CN210105783U - C-type pneumatic chuck - Google Patents

C-type pneumatic chuck Download PDF

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Publication number
CN210105783U
CN210105783U CN201920170336.0U CN201920170336U CN210105783U CN 210105783 U CN210105783 U CN 210105783U CN 201920170336 U CN201920170336 U CN 201920170336U CN 210105783 U CN210105783 U CN 210105783U
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China
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base
die
section
mold
frame
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CN201920170336.0U
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Chinese (zh)
Inventor
王万华
秦旭
蒋栋
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Jiangsu Petroleum Machinery Co Ltd
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Jiangsu Petroleum Machinery Co Ltd
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Priority to CN201920170336.0U priority Critical patent/CN210105783U/en
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Abstract

The utility model relates to a C type pneumatic chuck, including chuck main part, the slip body and power unit, the chuck main part includes base and righting frame, the internal dental lamina that is provided with of slip, power unit includes the cylinder assembly, by cylinder assembly driven connecting rod, the left bent axle assembly that is connected with the connecting rod and the right bent axle assembly that is connected with the connecting rod, left side bent axle assembly comprises left axle, left crank arm and left connecting axle, right bent axle assembly comprises right axle, right crank arm and right connecting axle, left side connecting axle and right connecting axle all with connecting rod fixed connection, left side axle and right axle are respectively through rotor arm and slip body fixed connection, there is the valve through valve pin junction between the left anterior segment of base and the right anterior segment. The utility model relates to a C type air chuck has the manufacturing degree of difficulty low, joint strength is high, long service life, simple to operate's advantage.

Description

C-type pneumatic chuck
Technical Field
The utility model relates to a C type air chuck belongs to mechanical technical field.
Background
The pneumatic chuck is mainly used for clamping pipe columns such as drill rods, oil pipes, sleeves and the like in oil and natural gas well workover operation. At present, a chuck main body in the pneumatic chuck is manufactured by adopting a special die in an integrated manner, the process difficulty is higher, the size deviation is large, the lifting and the lowering of a slip body cannot be synchronously operated in the using process, and the chuck main body manufactured by the integrated manner is low in connection strength and short in service life. Therefore, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a manufacturing degree of difficulty low, intensity is high, long service life, simple to operate's C type air chuck.
The purpose of the utility model is realized like this: the utility model provides a C type pneumatic chuck, includes chuck main part, the slip body and power unit, the chuck main part includes base and righting frame, adopt the mode of pegging graft to be connected between base and the righting frame, the internal dental lamina that is provided with of slip, power unit includes cylinder assembly, by cylinder assembly driven connecting rod, the left bent axle assembly that is connected with the connecting rod and the right bent axle assembly that is connected with the connecting rod, left bent axle assembly comprises left axle, left crank arm and left connecting axle, right bent axle assembly comprises right axle, right crank arm and right connecting axle, left connecting axle and right connecting axle all with connecting rod fixed connection, left axle and right axle are respectively through rotor arm and slip body fixed connection, there is the valve through valve pin junction between the left anterior segment of base and the right anterior segment.
Furthermore, the centering frame is arranged on the top of the base and comprises two upright posts, a vertical plate and an upper cover plate, the upper cover plate is connected with the two upright posts and the tops of the upright plates, the two upright posts are respectively arranged on the top surface of the left front section and the top surface of the right front section of the base, the vertical plate is arranged on the top surface of the middle part of the rear section of the base, the upper section of the vertical plate is provided with a prismatic hole, the rear side surface of the lower section of the vertical plate is provided with a backstop block bolt jack corresponding to a connecting rod, a backstop block is fixed in the backstop block bolt jack, the middle section of the upper cover plate is provided with a centering hole, the upper section of the centering hole is provided with a centering hole inclined plane inclined towards the center, the upper cover plate right in front of the centering hole is provided with a centering frame gap, the centering frame gap is communicated with the centering hole, and a centering frame tie bar is connected, a circular inserting block is arranged at the bottom end of the upright column downwards;
the central part of the base is provided with a slip body mounting hole, the slip body is arranged in the slip body mounting hole, the top part of the slip body mounting hole is provided with a slip body mounting hole inclined plane inclined towards the center, the middle section of the slip body mounting hole is provided with a slip body mounting hole conical surface with gradually reduced diameter, a valve gap is arranged right ahead the slip body mounting hole, the top surfaces of the bases at the left side and the right side of the rear section of the valve gap are provided with vertical insertion block holes for mounting insertion blocks of a centering frame, a base lacing wire is connected between the tops of the left inner side and the right inner side of the front section of the valve gap, the left side and the right side of the middle section of the base are respectively provided with a front mounting lug and a rear mounting lug, the top part and the bottom part of the rear section of the base are respectively backwards provided with an upper base mounting plate and a lower base mounting plate, the left section of the lower base mounting plate is provided with an air cylinder fixing seat, and the, the middle parts of the left base mounting plate and the right base mounting plate are provided with transverse waist-shaped holes.
Further, the chuck body is molded from a chuck body mold, the chuck body mold includes a centering frame mold and a base mold, the centering frame is molded from the centering frame mold, and the base is molded from the base mold.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a C type air chuck, the base of its chuck main part and the model preparation that the frame of rightting was made by base mould and the frame mould of righting respectively, the manufacturing degree of difficulty is low, has avoided the produced size deviation of integrated into one piece processing technology in the past, and mode fixed connection through the cartridge between base and the frame of righting has joint strength height, long service life, simple to operate's advantage.
Drawings
Fig. 1 is a front view of the C-type air chuck of the present invention.
Fig. 2 is a top view of the present invention, which is a C-type air chuck.
FIG. 3 is a schematic view of the chuck body.
Fig. 4 is a schematic structural view of the centering frame.
Fig. 5 is a schematic structural view of the righting frame mold.
Fig. 6 is an exploded view of the centralizing frame mold.
Fig. 7 is a schematic structural view of a mold on a centering frame.
Fig. 8 is a schematic structural view of a lower mold of the centering frame.
Fig. 9 is another visual structure diagram of the lower mold of the righting frame.
Fig. 10 is a schematic structural view of a front mold of the centering frame.
Fig. 11 is a schematic structural view of a mold behind a centering frame.
Fig. 12 is a schematic structural view of the base.
Fig. 13 is another schematic view of the base.
Fig. 14 is a schematic structural view of the base mold when it is placed upright.
Fig. 15 is a schematic view of the structure of the base mold when it is placed upside down.
Fig. 16 is an exploded view of fig. 14.
Fig. 17 is a schematic view of the structure of the mold on the base.
Fig. 18 is another schematic view of the visual configuration of the mold on base with the movable blocks of the mold on base removed.
Fig. 19 is a schematic structural view of a base lower mold.
Fig. 20 is a schematic view of the structure of the base front middle mold.
Fig. 21 is a schematic view of the structure of the middle mold after the base.
Fig. 22 is a schematic structural view of the base front side mold.
FIG. 23 is a schematic structural view of the left rear side mold of the base with the movable block of the cylinder holder removed.
Fig. 24 is a schematic structural view of a cylinder fixing seat movable block in the left rear side die of the base.
Fig. 25 is a schematic structural view of the right rear side mold of the base.
FIG. 26 is a schematic view of a dental plate.
Figure 27 is a side view of a dental plate.
Fig. 28 is a sectional view taken along line a-a in fig. 27.
Fig. 29 is a schematic structural diagram of a milling locating pin embedding groove tool.
Fig. 30 is a schematic structural view of the sawing tool.
Fig. 31 is a front view of fig. 30.
Fig. 32 is a schematic structural view of the bevel milling tool.
Fig. 33 is a front view of fig. 32.
Fig. 34 is a schematic structural view of the gear shaper tooling.
Fig. 35 is a front view of fig. 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a C-type pneumatic chuck, which comprises a chuck main body, a slip body 103 and a power mechanism, the chuck body comprises a base 101 and a righting frame 102, a dental plate 104 is arranged in the slip body 103, the power mechanism comprises a cylinder assembly 105, a connecting rod 106 driven by the cylinder assembly 105, a left crankshaft assembly 107 connected with the connecting rod 106 and a right crankshaft assembly 108 connected with the connecting rod 106, the left crank shaft assembly 107 consists of a left shaft 107.1, a left crank arm 107.2 and a left connecting shaft 107.3, the right crankshaft assembly 108 consists of a right shaft 108.1, a right crank arm 108.2 and a right connecting shaft 108.3, the left connecting shaft 107.3 and the right connecting shaft 108.3 are both fixedly connected with the connecting rod 106, the left shaft 107.1 and the right shaft 108.1 are respectively fixedly connected with the slip body 102 through a rotating arm 109, a shutter 111 is connected between the left front section and the right front section of the base 101 through a shutter pin 110.
The chuck body is made from a mold made from a chuck body mold that includes a centering frame mold 200 and a base mold 300.
Referring to fig. 4-11, the centering frame 102 is made of a mold made of a centering frame mold 200, and the centering frame mold 200 includes a centering frame upper mold 201, a centering frame lower mold 202, a centering frame front mold 203, a centering frame rear mold 204, two first centering frame lock nuts 205, a second centering frame lock nut 206, and a third centering frame lock nut 207.
The centering frame 102 is arranged at the top of the base 101, the centering frame 102 is composed of two upright posts 102.1, a vertical plate 102.2 and an upper cover plate 102.3, the upper cover plate 102.3 is connected to the tops of the two upright posts 102.1 and the vertical plate 102.2, the two upright posts 102.1 are respectively erected on the top surfaces of the left front section and the right front section of the base 101, the vertical plate 102.2 is erected on the top surface of the middle part of the rear section of the base 101, the upper section of the vertical plate 102.2 is provided with a prismatic hole 102.7, a back side surface of the lower section of the vertical plate 102.2 is provided with a stop block bolt insertion hole corresponding to a connecting rod 106, a stop block 102.4 is fixed in the stop block bolt insertion hole, a centering hole 102.5 is arranged on the upper cover plate 102.3, the upper section of the centering hole 102.5 is provided with a centering hole inclined plane 102.9 at the center, a centering frame gap is arranged on the upper cover plate 102.3 right ahead of the centering hole 102.5, the centering frame gap is communicated with the centering hole 102.5, and a left and right reinforcing rib is connected between the left and right reinforcing frame, the bottom end of the upright post 102.1 is provided with a circular insertion block 102.8 downwards.
The upper die 201 of the centering frame comprises a first trapezoidal block 201.3 of the upper die 201.1 of the centering frame, a boss 201.2 of the upper die 201.2 of the centering frame and a second trapezoidal block 201.4 of the upper die 201.1 of the centering frame, the boss 201.2 of the upper die of the centering frame is arranged in the center of the bottom plate 201.1 of the upper die of the centering frame, the boss 201.2 of the upper die of the centering frame sequentially comprises a conical section and a circular section with gradually reduced diameters from top to bottom, the outer side surface of the conical section of the boss 201.2 of the upper die of the centering frame corresponds to a centering hole inclined surface 102.9, the first trapezoidal block 201.3 of the upper die of the centering frame and the second trapezoidal block 201.4 of the upper die of the centering frame are respectively arranged on the left side and the right side of the boss 201.2 of the centering frame, and the rear sections of the inner side surfaces of the first trapezoidal block 201.3 of the upper die 201.3 of the centering frame and the second trapezoidal block 201.4 of the upper die of the centering frame and the middle section are arranged as inward concave surfaces, the front sections of the inner side surfaces of the first trapezoidal block 201.3 of the upper die of the centering frame and the second trapezoidal block 201.4 of the upper die of the centering frame are plane sections, the trapezoidal boss 201.5 of the upper die of the centering frame is arranged on the front centering side of the boss 201.2 of the upper die of the centering frame, the trapezoidal boss 201.5 of the upper die of the centering frame is connected with the boss 201.2 of the upper die of the centering frame, the top of the front section of the trapezoidal boss 201.5 of the upper die of the centering frame is provided with a rectangular groove 201.6 of the upper die of the centering frame along the length direction, and the rectangular groove 201.6 of the upper die of the centering frame corresponds to a tie bar 102.6 of the centering frame;
the left section and the right section of the die bottom plate 201.1 on the centering frame are provided with centering frame upper die locking holes 201.7, the die locking holes 201.7 on the two centering frames respectively penetrate through the rear section of the first trapezoidal block 201.3 of the die on the centering frame and the front section of the second trapezoidal block 201.4 of the die on the centering frame, the die locking holes 201.7 on the two centering frames are arranged in a central symmetry manner, the bottom surface of the front section of the first trapezoidal block 201.3 of the die on the centering frame and the bottom surface of the rear section of the second trapezoidal block 201.4 of the die on the centering frame are both provided with centering frame upper die positioning columns 201.8, and the die positioning columns 201.8 on the two centering frames are arranged in a central symmetry manner.
The lower die 202 of the righting frame comprises a lower die bottom plate 202.1 of the righting frame, a rectangular boss 202.2 of the righting frame is arranged at the middle section of the top surface of the lower die bottom plate 202.1 of the righting frame, a semi-circular groove 202.3 of the righting frame is arranged at the left section and the right section of the front side surface of the rectangular boss 202.2 of the righting frame, a counter bore 202.4 of the righting frame is arranged at the bottom of the semi-circular groove 202.3 of the righting frame, the counter bore 202.4 of the righting frame is corresponding to an insert block 102.8 at the bottom end of a stand column 102.1, a first locking hole 202.5 of the righting frame is arranged at the center of the front side surface of the rectangular boss 202.2 of the righting frame, two first positioning holes 202.6 of the righting frame which are symmetrically arranged at the front side surface of the rectangular boss 202.2 of the righting frame are also arranged at the same diagonal angle of the boss 202.5 of the lower die, a second locking hole 202.7 of the lower die of the righting frame and a second positioning hole 202.8 of the lower die of the righting frame are respectively formed on the top surface of the rectangular boss 202.2 of the lower die of the righting frame corresponding to the locking hole 201.7 of the upper die of the righting frame and the positioning column 201.8 of the upper die of the righting frame, and the positioning column 201.8 of the upper die of the righting frame is inserted into the second positioning hole 202.8 of the lower die of the righting frame;
the rear side surface of the rectangular boss 202.2 of the lower centering frame is provided with a third locking hole 202.9 of the lower centering frame and two third positioning holes 202.10 of the lower centering frame which are arranged in central symmetry, the third locking hole 202.9 of the lower centering frame is positioned in the center of the upper section of the rear side surface of the rectangular boss 202.2 of the lower centering frame, and the third positioning holes 202.10 of the two lower centering frame are positioned on the same diagonal line of the rear side surface of the rectangular boss 202.2 of the lower centering frame.
The front mould 203 of the righting frame comprises a vertical front mould bottom plate 203.1 of the righting frame, the middle section and the lower section of the rear side surface of the front mould bottom plate 203.1 of the righting frame are provided with a left vertical semicircular groove 203.2 and a right vertical semicircular groove 203.2 of the righting frame, the two semicircular grooves 203.2 of the front mould of the righting frame are respectively combined with two semicircular grooves 202.3 of the lower mould of the righting frame 202 to form two upright post grooves of the righting frame, the two upright post grooves of the righting frame correspond to two upright posts 102.1 of the righting frame 102, a front mould bottom plate 203.1 of the righting frame at the top of the semicircular groove 203.2 of the righting frame front mould is provided with a front mould groove 203.3 of the righting frame, the two front mould grooves 203.3 of the righting frame are arranged symmetrically left and right, the inner side surface of the mould groove 203.3 in front of the righting frame is provided with a corner forming surface corresponding to the corner of the upper cover plate 102.3 in front of the lacing wire 102.6 of the righting frame, the center of the bottom plate 203.1 of the front mould of the righting frame is provided with a locking hole 203.4 of the front mould of the righting frame.
The rear mold 204 of the centering frame comprises a vertical rear mold base plate 204.1 of the centering frame, a vertical rear mold rectangular groove 204.2 of the centering frame is formed in the middle section of the front side surface of the rear mold base plate 204.1 of the centering frame, a prismatic lug 204.3 of the centering frame is arranged on the upper section of the rectangular groove 204.2 of the centering frame, the prismatic lug 204.3 of the centering frame corresponds to a prismatic hole 102.7 in the vertical plate 102.2, a centering frame rear mold locking hole 204.4 penetrating through the center of the prismatic lug 204.3 of the centering frame is formed in the middle section of the rear mold base plate 204.1 of the centering frame, a centering frame rear mold positioning column 204.5 is arranged on each of the left section and the right section of the centering frame rear mold base plate 204.1 of the centering frame, the two centering frame rear mold positioning columns 204.5 correspond to the third positioning holes 202.10 of the two lower molds, and the positioning columns 204.5 of the centering frame are inserted into the third positioning holes 202.10 of the lower mold.
Placing a front centering frame die 203 on the front section of a lower centering frame die 202, placing a rear centering frame die 204 on the rear section of the lower centering frame die 202, placing a rectangular boss 202.2 of the lower centering frame die between the front centering frame die 203 and the rear centering frame die 204, placing an upper centering frame die 201 on the front centering frame die 203, the rectangular boss 202.2 of the lower centering frame die and the rear centering frame die 204, and respectively sequentially passing two first centering frame locking nuts 205 through a locking hole 201.7 of the upper centering frame die and a second locking hole 202.7 of the lower centering frame die so as to lock the upper centering frame die 201 and the lower centering frame die 202; the second centering frame locking nut 206 sequentially penetrates through the centering frame front mold locking hole 203.4 and the centering frame lower mold first locking hole 202.5, so that the centering frame front mold 203 and the centering frame lower mold 202 are locked; the back centralizing frame die 204 and the lower centralizing frame die 202 are locked by passing a third centralizing frame lock nut 207 through the back centralizing frame die lock hole 204.4 and the lower centralizing frame die third lock hole 202.9 in sequence.
Referring to fig. 12 to 25, the base 101 is made of a mold made of a base mold 300, the base mold 300 is placed upside down during the manufacturing process, and the base mold 300 includes a base upper mold 301, a base lower mold 302, a base front middle mold 303, a base rear middle mold 304, two base front side molds 305, a base left rear side mold 306, a base right rear side mold 307, four base locking assemblies 308, and a plurality of base positioning pins 309.
The center of the base 101 is provided with a slip body mounting hole 101.1, a slip body 103 is arranged in the slip body mounting hole 101.1, the top of the slip body mounting hole 101.1 is provided with a slip body mounting hole inclined surface 101.2 inclined to the center, the middle section of the slip body mounting hole 101.1 is provided with a slip body mounting hole conical surface 101.3 with a gradually reduced diameter, a valve notch 101.4 is arranged right ahead of the slip body mounting hole 101.1, the top surfaces of the base 101 at the left and right sides of the valve notch 101.4 rear section are provided with vertical insert block holes 101.5 for mounting an insert block 102.8 of a centering frame 102, a base tie bar 101.6 is connected between the tops of the left and right inner side surfaces of the valve notch 101.4 front section, the left and right sides of the base 101 middle section are provided with a front mounting lug 101.7 and a rear mounting lug 101.8, the top and the bottom of the base 101 rear section are respectively provided with a base upper mounting plate 101.9 and a base lower mounting plate 101.10 backwards, and the left section of the base lower mounting plate 101.10 is provided with a fixed seat 101.11, the left and right sides of the bottom of base 101 outwards extends respectively has base left mounting panel 101.12 and base right mounting panel 101.13, and the middle part of base left mounting panel 101.12 and base right mounting panel 101.13 all is provided with horizontal waist type hole.
The base upper die 301 comprises a base upper die bottom plate 301.1, the middle part of the bottom surface of the base upper die bottom plate 301.1 is provided with a base upper die forming groove 301.13 corresponding to the top surface profile of the base 101, the rear section of the base upper die forming groove 301.13 corresponds to the base upper mounting plate 101.9, the left side and the right side of the middle section of the base upper die forming groove 301.13 are respectively provided with a base upper die first groove 301.5 and a base upper die second groove 301.6, the inner top surfaces of the base upper die first groove 301.5 and the base upper die second groove 301.6 are set to be curved surfaces, the base upper die first curved surface movable block 301.7 and the base upper die second curved surface movable block 301.8 are respectively arranged in the base upper die first groove 301.5 and the base upper die second groove 301.6 and are symmetrically arranged front and back, the base upper die first groove 301.5 and the base upper die first movable block 301.7 correspond to the front mounting lug section of the base 101.7, the second groove 301.6 of the upper die of the base and the second curved surface movable block 301.8 of the upper die of the base correspond to the upper section of the rear mounting lug 101.8 of the base 101, the upper die boss 301.2 of the base is arranged in the middle section of the upper die forming groove 301.13 of the base, the upper die boss 301.2 of the base sequentially comprises an inclined plane section of the upper die of the base and a conical section of the upper die of the base from top to bottom, the inclined plane section of the upper die of the base corresponds to the inclined plane 101.2 of the mounting hole of the slip body, the conical section of the upper die of the base corresponds to the conical plane 101.3 of the mounting hole of the slip body, the trapezoidal boss 301.3 of the upper die of the base is arranged right in front of the boss 301.2 of the upper die of the base, the trapezoidal boss 301.3 of the upper die of the base corresponds to the upper section and the middle section of the gap 101.4 of the valve, the trapezoidal boss 301.3 of the upper die of the base is connected with the boss 301.2 of the upper die of the base, the rectangular boss of the upper, the left side and the right side of the trapezoidal boss 301.3 of the upper die of the base are provided with an upper die circular lug 301.9 of the base, and the upper die circular lug 301.9 of the base corresponds to the insert block hole 101.5 of the base 101;
mould boss 301.2 on the base and the trapezoidal boss of mould 301.3's on the base bottom surface all are provided with mould reference column 301.10 on the base, mould bottom plate 301.1's on the base left and right sides all is provided with around two vertical bases mould locking hole 301.11, mould bottom plate 301.1's around the base both sides all are provided with about two fore-and-aft bases on mould fixed pin hole 301.14, mould fixed pin hole 301.14 is linked together with mould locking hole 301.11 on the base, mould profiled groove 301.13's on the base outside is provided with mould bolt hole 301.12 on a plurality of bases.
The base lower die 302 comprises a base lower die bottom plate 302.1, the middle part of the top surface of the base lower die bottom plate 302.1 is provided with a base lower die forming groove 302.2 corresponding to the bottom surface outline of the base 101, the rear section of the base lower die forming groove 302.2 corresponds to the base lower mounting plate 101.10, the left section and the right section of the base lower die forming groove 302.2 respectively correspond to the base left mounting plate 101.12 and the base right mounting plate 101.13, the middle section and the middle part of the front section of the base lower die forming groove 302.2 are provided with a base lower die boss 302.3, the base lower die boss 302.3 comprises a big semicircular section and a rectangular section from back to front, the big semicircular section of the base lower die boss 302.3 corresponds to the inner side surface at the bottom of the slip body mounting hole 101.1, the rectangular section of the base lower die boss 302.3 corresponds to the lower section of the valve notch 101.4, the left side and the right side of the big semicircular section of the base lower die boss 302.3 are provided with a base lower die circular boss 302., the two lower base mould waist-shaped round bumps 302.5 are respectively corresponding to waist-shaped holes on the left base mounting plate 101.12 and the right base mounting plate 101.13;
the top surface of base lower mould boss 302.3 is provided with base lower mould locating hole 302.4 corresponding with base upper mould reference column 301.10, the left and right sides of base lower mould bottom plate 302.1 all is provided with two vertical base lower mould locking holes 302.6 around, the outside of base lower mould shaping groove 302.2 is provided with a plurality of base lower mould bolt holes 302.7.
Middle mould 303.1 before the base includes middle mould bottom plate 303.1 before the base, middle mould bottom plate 303.1's trailing flank before the base is provided with cross middle mould boss 303.2 before the base, middle mould boss 303.2's top and bottom extend to the top and the bottom of middle mould bottom plate 303.1 before the base respectively before the base, middle mould boss 303.2's left end and right-hand member extend to middle mould bottom plate 303.1's left end and right-hand member before the base respectively before the base, middle mould boss 303.2's middle section is provided with about two vertical middle mould bolt holes 303.3 before the base.
Middle mould 304 behind the base includes middle mould bottom plate 304.1 behind the base, the middle section of middle mould bottom plate 304.1's leading flank behind the base is provided with middle mould rectangle boss 304.2 behind the base, and the middle section of middle mould rectangle boss 304.2's leading flank behind the base is provided with the trapezoidal section of middle mould 304.3 behind the base, and the top surface and the bottom surface of the trapezoidal section of middle mould 304.3 behind the base set up to the inclined plane of symmetrical arrangement, middle mould bottom plate 304.1's left side section and right side section all are provided with middle mould bolt hole 304.4 behind the vertical base behind the base.
The base front side die 305 comprises a base front side die bottom plate 305.1, a base front side die first rectangular boss 305.2 and a base front side die second rectangular boss 305.3 are respectively arranged at the front section and the rear section of the inner side surface of the base front side die bottom plate 305.1, a vertical base front side die first curved surface section 305.4 is arranged at the inner side surface of the base front side die bottom plate 305.1 between the base front side die first rectangular boss 305.2 and the base front side die second rectangular boss 305.3, a vertical base front side die second curved surface section 305.5 is arranged at the inner side surface of the base front side die bottom plate 305.1 at the rear side of the base front side die second rectangular boss 305.3, and the base front side die first curved surface section 305.4 and the base front side die second curved surface section 305.5 respectively correspond to the middle sections and the lower sections of the front mounting lugs 101.7 and the rear mounting lugs 101.8;
the front section of the outer side surface of the base front side die bottom plate 305.1 is provided with a vertical base front side die locking hole 305.6, and the base front side die bottom plate 305.1 is provided with a front vertical base front side die bolt hole 305.7 and a rear vertical base front side die bolt hole 305.7.
The base left back side mould 306 comprises a base left back side mould bottom plate 306.1, the front section and the back section of the inner side of the base left back side mould bottom plate 306.1 are respectively provided with a base left back side mould first rectangular boss 306.2 and a base left back side mould second rectangular boss 306.3, the front section of the inner side of the base left back side mould first rectangular boss 306.2 is arranged to be an inward arc-shaped surface of a concave surface, the lower section of the base left back side mould second rectangular boss 306.3 is provided with a base left back side mould rectangular groove 306.4, the base left back side mould rectangular groove 306.4 is corresponding to an installation block upwards arranged at the left back section of the base lower installation plate 101.10, the base left back side mould first rectangular boss 306.2 and the base left back side mould bottom plate 306.1 between the base left back side mould second rectangular bosses 306.3 are provided with a base left back side mould first convex section 306.5, the base left back mould first convex section 306.5 sequentially comprises a large rectangular section from top to bottom, A first arc section 306.8 of the left rear side die of the base with a downward concave surface is arranged between the front side of the bottom of the large rectangular section at the front side and the rear side of the small rectangular section and the inner side of the bottom plate 306.1 of the left rear side die of the base;
a base left rear side die movable block 306.6 is arranged between the base left rear side die first rectangular boss 306.2 and the base left rear side die second rectangular boss 306.3, a base left rear side die second convex section 306.7 is arranged at the position of the outer side surface of the base left rear side die movable block 306.6 corresponding to the base left rear side die first convex section 306.5, the structure of the base left rear side die second convex section 306.7 is the same as that of the base left rear side die first convex section 306.5, a base left rear side die second arc section 306.9 with a downward concave surface is arranged between the bottom of the large rectangular section at the front side and the rear side of the small rectangular section in the base left rear side die second convex section 306.7 and the inner side surface of the base left rear side die bottom plate 306.1, and the base left rear side die first convex section 306.5, the base left rear side die first arc section 306.8, the base left rear side die second convex section 306.7 and the base left rear side die second arc section 306.9 correspond to the cylinder fixing seat 101.11;
the back end of the lateral surface of the base left back side die bottom plate 306.1 is provided with a vertical base left back side die locking hole 306.10, the middle section and the back end of the top surface of the base left back side die bottom plate 306.1 are provided with a vertical base left back side die bolt hole 306.11.
A base right rear side die rectangular boss 307.1 is arranged at the front section of the inner side surface of the base right rear side die 307, a base right rear side die cambered surface section 307.2 with an inward concave surface is arranged between the front side of the inner side surface of the base right rear side die rectangular boss 307.1 and the front side of the inner side surface of the base right rear side die 307, a base right rear side die first rectangular groove 307.3 and a base right rear side die second rectangular groove 307.4 which are symmetrically arranged up and down are arranged at the rear section of the base right rear side die 307, and the base right rear side die first rectangular groove 307.3 and the base right rear side die second rectangular groove 307.4 are respectively corresponding to a mounting block arranged downwards at the right rear section of a base upper mounting plate 101.9 and a mounting block arranged upwards at the right rear section of a base lower mounting plate 101.10;
the rear section of the lateral surface of the base right rear side mold 307 is provided with a vertical base right rear side mold locking hole 307.5, and the middle section and the rear section of the top surface of the base right rear side mold 307 are provided with a vertical base right rear side mold bolt hole 307.6.
The base locking assembly 308 comprises a base locking nut ring 308.1, a base locking screw 308.2 and a base fixing pin 308.3, a base front middle die 303 and a base rear middle die 304 are respectively placed on the front middle section and the rear middle section of the base upper die 301, two base front side dies 305 are respectively placed on the left front section and the right front section of the base upper die 301, a base left rear side die 306 and a base right rear side die 307 are respectively placed on the left rear section and the right rear section of the base upper die 301, and a base lower die 302 is placed above the base front middle die 303, the base rear middle die 304, the two base front side dies 305, the base left rear side die 306 and the base right rear side die 307; set up a plurality of base location bolt 309 in the bolt hole of a plurality of moulds of same vertical respectively, set up four base locking screw 308.2 in the locking hole of a plurality of moulds of same vertical respectively, base fixed pin 308.3 sets up in mould fixed pin hole 301.14 on the base, and passes base locking screw 308.2's bottom, tightens up base locking screw 308.2 through base lock nut ring 308.1 to lock a plurality of moulds.
A production method of a C-shaped air chuck comprises the following steps: firstly, a chuck main body model is manufactured through a chuck main body die, wherein a righting frame and a base are respectively manufactured through models manufactured through the righting frame die and the base die; the base model of making through the base mould, with the base lacing wire excision in the base model to carry out the finish machining to it, can obtain the finished product base, with the assembly of pegging graft of finished product centralizing frame and finished product base, can obtain the chuck main part, install the dental lamina and the power unit that the slips body, made by the dental lamina production line at last on the chuck main part.
Referring to fig. 26 to 35, the dental plate 104 includes a circular arc-shaped dental plate body 104.1 and a plurality of dental plate teeth 104.2, the plurality of dental plate teeth 104.2 are uniformly disposed on a concave surface of the dental plate body 104.1 along a length direction of the dental plate body 104.1, an upper section and a lower section of each dental plate tooth 104.2 are provided with an anti-collapse groove 104.4, a middle portion of a convex surface of the dental plate body 104.1 along the length direction thereof is provided with a positioning pin embedding groove 104.3, and one side along a radian direction of the dental plate body 104.1 is provided with a positioning strip 104.5.
The dental plate 104 is processed and produced by adopting a dental plate production line, the dental plate production line comprises a round steel blanking device, a drilling device, a rough turning device, a finish turning device, a locating pin embedding groove milling device, a sawing device, an inclined plane milling device, a gear shaping device, a deburring device, a marking device and a carburizing and quenching device, the round steel blanking device comprises a belt sawing machine and is used for the round steel blanking process, the drilling device comprises a Z3080 radial drilling machine and is used for the drilling process, the rough turning device comprises a C6140 common lathe and is used for the rough turning process, the finish turning device comprises a numerical control machine and is used for the finish turning process, the locating pin embedding groove milling device comprises a horizontal milling machine and a locating pin embedding groove milling tool and is used for the locating pin embedding groove milling process, the sawing device comprises a sawing machine and a sawing tool and is used for the sawing process, the inclined plane milling device comprises a vertical milling machine and an inclined, the gear shaping device comprises a planer and a gear shaping tool used for a gear shaping process, the deburring device comprises a portable grinding wheel used for a deburring process, the marking device comprises a low-stress steel seal used for a marking process, and the carburizing and quenching device is used for a carburizing and quenching process;
the production process of the dental plate production line comprises the following steps:
step one, round steel blanking
Sawing off a round steel blank with the diameter of phi 120mm by adopting a belt sawing machine according to the standard requirement of the length of 178 mm;
step two, drilling
Clamping and fixing the round steel blank by using a three-jaw chuck of a Z3080 radial drilling machine, and drilling a through hole with the diameter phi of 60mm in the center of the round steel blank;
step three, rough turning
Clamping and fixing the round steel blank by using a three-jaw chuck of a C6140 common lathe, so as to perform rough turning inner and outer circle single-side operation on the round steel blank, and reserving 1mm of machining allowance;
step four, finish turning
Clamping and fixing the round steel blank by using a three-jaw chuck of a numerical control machine tool, and performing finish turning operation on the round steel blank, namely inner and outer circles and tooth plate teeth;
step five, milling the embedding groove of the positioning pin
Correcting and pressing the milling positioning pin embedding groove tool by adopting a horizontal milling machine, and pressing and fixing the round steel blank by the milling positioning pin embedding groove tool so as to perform excircle positioning pin embedding groove milling operation on the round steel blank;
step six, saw cutting
Correcting and pressing a sawing tool by using a sawing machine, and positioning and pressing a round steel blank by using the sawing tool so as to saw cut the round steel blank into four equal parts of arc steel along the length direction of the round steel blank;
step seven, milling the inclined plane
Correcting and pressing the slope milling tool by adopting a vertical milling machine, and positioning and pressing the arc steel by the slope milling tool so as to mill slopes on two sides of the arc steel in the length direction, wherein the machining amount is 3.5 mm;
step eight, gear shaping
Correcting and pressing the gear shaping tool by adopting a planer, positioning and pressing the arc steel by the gear shaping tool, so as to carry out gear shaping operation on the concave surface of the arc steel and plane an anti-collapse groove;
ninth step, deburring
Grinding burrs generated by machining by using a portable grinding wheel;
step ten, marking
Printing corresponding marks by using a low-stress steel seal;
step eleven, carburizing and quenching
The surface of the tooth plate is carburized to 0.8-1mm depth, and the surface hardness of the tooth plate after heat treatment reaches HRC58-62, thus obtaining the finished tooth plate.
Preferably, the tooling for milling the embedded groove of the locating pin in the fifth step comprises a tooling core rod 401 for milling the embedded groove of the locating pin, a tooling cover plate 402 for milling the embedded groove of the locating pin and a tooling nut 403 for milling the embedded groove of the locating pin, wherein one end of the tooling core rod 401 for milling the embedded groove of the locating pin is provided with a tooling cover cap 404 for milling the embedded groove of the locating pin, the outer surface of the other end is provided with threads, the tooling core rod 401 for milling the embedded groove of the locating pin is arranged in the through hole of the first semi-finished product 800 processed in the fourth step, the outer surface of the tooling core rod 401 for milling the embedded groove of the locating pin is provided with a threaded end which extends out of the through hole of the first semi-finished product 800 processed in the fourth step, the tooling cover plate 402 for milling the embedded groove of the locating pin is sleeved on the outer section of the tooling core rod 401 for milling the locating pin and is contacted with the other, and the milling positioning pin embedding groove tool nut 403 is in threaded connection with the milling positioning pin embedding groove tool core rod 401 outside the milling positioning pin embedding groove tool cover plate 402, so that the first semi-finished product 800 processed in the fourth step is fixed between the milling positioning pin embedding groove tool cover plate 402 and the milling positioning pin embedding groove tool nut cap 404.
Preferably, the sawing tool in the sixth step comprises a sawing tool base 701, a sawing tool cambered surface 702 with an upward concave surface is arranged at the front upper section of the sawing tool base 701 along the length direction of the sawing tool base, the sawing tool cambered surface 702 is consistent with the radian of the convex surface of the second semi-finished product 1100 processed in the fifth step, a transverse sawing tool positioning pin groove 703 is arranged at the middle section of the sawing tool cambered surface 702, a sawing tool positioning pin is arranged in the sawing tool positioning pin groove 703, sawing tool threaded holes 704 are arranged at the left side and the right side of the sawing tool positioning pin groove 703, a sawing tool bolt is arranged in the sawing tool threaded hole 704, and a sawing tool pressing plate is arranged between the sawing tool bolt and the sawing tool cambered surface;
and (4) placing the second semi-finished product 1100 processed in the fifth step on the sawing tool cambered surface 702, so that the upper section of the locating pin of the sawing tool is embedded in the locating pin embedding groove on the convex surface of the second semi-finished product 1100 processed in the fifth step, and pressing and fixing the second semi-finished product 1100 processed in the fifth step on the sawing tool base 701 through the sawing tool pressing plate.
Preferably, the bevel milling tool in the seventh step comprises a bevel milling tool base 507, a bevel milling tool base 501 is arranged upwards at the middle section of the bevel milling tool base 507, a bevel milling tool arc surface 502 with a concave surface facing upwards is arranged at the front upper section of the bevel milling tool base 501 along the length direction of the bevel milling tool base, the bevel milling tool arc surface 502 is consistent with the convex surface radian of the third semi-finished product 900 processed in the sixth step, a transverse bevel milling tool positioning pin groove 503 is arranged at the middle section of the bevel milling tool arc surface 502, a bevel milling tool positioning pin is arranged in the bevel milling tool positioning pin groove 503, first bevel milling tool threaded holes 504 are arranged at the left side and the right side of the bevel milling tool positioning pin groove 503, two second bevel milling tool threaded holes 505 at the left side and the right side are arranged at the front lower side of the lower section of the bevel milling tool base 501, the two bevel tool threaded holes 505 are positioned in front of the bevel milling tool positioning pin groove 503, a first milling inclined plane tool bolt is arranged in the first milling inclined plane tool threaded hole 504, a second milling inclined plane tool bolt 506 is arranged in the second milling inclined plane tool threaded hole 505, and milling inclined plane tool pressing plates are arranged between the first milling inclined plane tool bolt, the milling inclined plane tool arc surface 502, the second milling inclined plane tool bolt 506 and the milling inclined plane tool base 501;
the third semi-finished product 900 processed in the sixth step is placed on the arc surface 502 of the slope milling tool, so that the upper half section of the locating pin of the slope milling tool is embedded in the locating pin embedding groove on the convex surface of the arc steel processed in the sixth step, and the third semi-finished product 900 processed in the sixth step is pressed and fixed on the slope milling tool base 501 through the slope milling tool pressing plate.
Preferably, the gear shaping tool in the step eight comprises a gear shaping tool base 601, the gear shaping tool base 601 sequentially comprises a gear shaping tool base rectangular section and a gear shaping tool base trapezoidal section from bottom to top, a gear shaping tool cambered surface 602 with a concave surface facing upwards is arranged at the top of the gear shaping tool base 601 along the length direction of the gear shaping tool base, the radian of the convex surface of the gear shaping tool cambered surface 602 is consistent with that of the convex surface of the fourth semi-finished product 1000 processed in the step seven, a transverse gear shaping tool positioning pin slot 603 is arranged in the middle section of the gear shaping tool cambered surface 602, a gear shaping tool positioning pin is arranged in the gear shaping tool positioning pin slot 603, a left gear shaping tool first threaded hole 604 and a right gear shaping tool first threaded hole 604 are arranged at the upper sections of the gear shaping tool base 601 at the front side and the rear side of the gear shaping tool cambered surface 602, a gear shaping tool second threaded hole 606 is arranged at the left side and the right side of the gear shaping tool base 601 below the gear shaping tool cambered surface 602, a gear shaping tool second bolt is arranged in the gear shaping tool second threaded hole 606, and gear shaping tool pressing plates are arranged between the gear shaping tool first bolt 605 and the gear shaping tool base 601 and between the gear shaping tool second bolt and the gear shaping tool base 601;
placing the fourth semi-finished product 1000 processed in the seventh step on the gear shaping tool cambered surface 602, embedding the upper section of the positioning pin of the gear shaping tool in the positioning pin embedding groove on the convex surface of the fourth semi-finished product 1000 processed in the seventh step, and pressing and fixing the fourth semi-finished product 1000 processed in the seventh step on the gear shaping tool base 601 through the gear shaping tool pressing plate.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (10)

1. A type C air chuck which characterized in that: the clamping device comprises a chuck main body, a slip body and a power mechanism, wherein the chuck main body comprises a base and a centering frame, the base is connected with the centering frame in an inserting mode, a tooth plate is arranged in the slip body, the power mechanism comprises a cylinder assembly, a connecting rod driven by the cylinder assembly, a left crankshaft assembly connected with the connecting rod and a right crankshaft assembly connected with the connecting rod, the left crankshaft assembly comprises a left shaft, a left crank arm and a left connecting shaft, the right crankshaft assembly comprises a right shaft, a right crank arm and a right connecting shaft, the left connecting shaft and the right connecting shaft are both fixedly connected with the connecting rod, the left shaft and the right shaft are respectively and fixedly connected with the slip body through rotating arms, and a valve is connected between the left front section and the right front section of the base through valve pins;
the centering frame is arranged at the top of the base and consists of two stand columns, a vertical plate and an upper cover plate, the upper cover plate is connected to the two stand columns and the tops of the vertical plates, the two stand columns are respectively erected on the top surface of the left front section and the top surface of the right front section of the base, the vertical plate is erected on the top surface of the middle part of the rear section of the base, a centering hole is formed in the middle section of the upper cover plate, the upper section of the centering hole is provided with a centering hole inclined plane inclined towards the center, a centering frame notch is formed in the upper cover plate in front of the centering hole and communicated with the centering hole, a centering frame pull rib is connected between the upper cover plates on the left side and the right side corresponding to the centering frame notch, and a circular insert block is downwards arranged at the bottom ends of;
the center of base is provided with slips body mounting hole, and the slips body sets up in slips body mounting hole, the top of slips body mounting hole is provided with the slips body mounting hole inclined plane at slant center, and the middle section of slips body mounting hole is provided with the slips body mounting hole conical surface of diameter convergent, the dead ahead of slips body mounting hole is provided with the valve breach, the top surface of the base of the left and right sides of valve breach back end is provided with vertical inserted block hole, be connected with the base lacing wire between the top of the two medial surfaces of the left and right sides of valve breach anterior segment.
2. The type C pneumatic chuck of claim 1, wherein: the upper section of the vertical plate is provided with a prismatic hole, the rear side surface of the lower section of the vertical plate is provided with a backstop block bolt jack corresponding to the connecting rod, and a backstop block is fixed in the backstop block bolt jack;
the left and right sides in base middle section all is provided with preceding installation ear and back installation ear, the top and the bottom of base back end are provided with mounting panel under mounting panel on the base and the base respectively backward, the left side section of mounting panel is provided with the cylinder fixing base under the base, the left and right sides of the bottom of base is outwards extended respectively has base left side mounting panel and base right side mounting panel, and the middle part of base left side mounting panel and base right side mounting panel all is provided with horizontal waist type hole.
3. The type C pneumatic chuck of claim 1, wherein: the chuck body is made by the model that chuck body mould was made, chuck body mould is including righting frame mould and base mould, the model that the righting frame was made by the righting frame mould is made, the model that the base was made by the base mould is made.
4. The type C pneumatic chuck of claim 3, wherein: the righting frame mold comprises a righting frame upper mold, a righting frame lower mold, a righting frame front mold, a righting frame rear mold, two first righting frame locking nuts, two second righting frame locking nuts and a third righting frame locking nut, and a righting frame tie bar in a righting frame model is cut off and subjected to finish machining through the righting frame model made by the righting frame mold to obtain a righting frame;
the upper die of the centering frame comprises an upper die bottom plate of the centering frame, a first trapezoidal block of the upper die of the centering frame, a boss of the upper die of the centering frame and a second trapezoidal block of the upper die of the centering frame are arranged at the middle section of the bottom surface of the upper die bottom plate of the centering frame, the boss of the upper die of the centering frame is positioned at the center of the upper die bottom plate of the centering frame, the boss of the upper die of the centering frame sequentially comprises a conical section and a circular section with gradually reduced diameters from top to bottom, the outer side surface of the conical section of the boss of the upper die of the centering frame corresponds to the inclined plane of a centering hole, the first trapezoidal block of the upper die of the centering frame and the second trapezoidal block of the upper die of the centering frame are respectively positioned at the left side and the right side of the boss of the upper die of the centering frame, the rear section and the middle section of the inner side surfaces of the first trapezoidal block of the upper die of the centering frame and the second trapezoidal block of the upper die of the centering frame are arranged as circular arc surfaces with inward concave surfaces, the right front side of the mould boss on the righting frame is provided with a trapezoidal boss of the mould on the righting frame, the trapezoidal boss of the mould on the righting frame is connected with the mould boss on the righting frame, the top of the front section of the trapezoidal boss of the mould on the righting frame is provided with a rectangular groove of the mould on the righting frame along the length direction, and the rectangular groove of the mould on the righting frame corresponds to a lacing wire of the righting frame;
the left section and the right section of the bottom plate of the mould on the righting frame are provided with mould locking holes on the righting frame, the mould locking holes on the two righting frames respectively penetrate through the rear section of the first trapezoidal block of the mould on the righting frame and the front section of the second trapezoidal block of the mould on the righting frame, the mould locking holes on the two righting frames are arranged in a central symmetry manner, the bottom surfaces of the front section of the first trapezoidal block of the mould on the righting frame and the rear section of the second trapezoidal block of the mould on the righting frame are both provided with mould positioning columns on the righting frame, and the mould positioning columns on the two righting frames are arranged in a central symmetry manner;
the lower die of the centering frame comprises a lower die bottom plate of the centering frame, a rectangular boss of the lower die of the centering frame is arranged at the middle section of the top surface of the lower die bottom plate of the centering frame, a semicircular groove of the lower die of the centering frame is vertically arranged at the left section and the right section of the front side surface of the rectangular boss of the lower die of the centering frame, a counter bore of the lower die of the centering frame is arranged at the bottom of the semicircular groove of the lower die of the centering frame, the counter bore of the lower die of the centering frame corresponds to an insert block at the bottom end of a stand column, a first locking hole of the lower die of the centering frame is arranged at the center of the front side surface of the rectangular boss of the centering frame, two first positioning holes of the lower die of the centering frame and the first locking hole of the lower die of the centering frame are arranged on the same diagonal line of the front side surface of the rectangular boss of the lower die of the centering frame, a second locking hole of the lower die of the righting frame and a second positioning hole of the lower die of the righting frame are formed in the top surface of the rectangular boss of the lower die of the righting frame;
the rear side surface of the rectangular boss of the lower die of the centering frame is provided with a third locking hole of the lower die of the centering frame and two third positioning holes of the lower die of the centering frame, which are arranged in central symmetry, the third locking hole of the lower die of the centering frame is positioned in the center of the upper section of the rear side surface of the rectangular boss of the lower die of the centering frame, and the third positioning holes of the lower die of the two centering frames are positioned on the same diagonal line of the rear side surface of the rectangular boss of the lower die of the centering frame;
the centering frame front mold comprises a vertical centering frame front mold bottom plate, a left vertical centering frame front mold semicircular groove and a right vertical centering frame front mold semicircular groove are arranged at the middle section and the lower section of the rear side surface of the centering frame front mold bottom plate, a centering frame front mold groove is arranged on the centering frame front mold bottom plate at the top of the centering frame front mold semicircular groove, the two centering frame front mold grooves are arranged in a bilateral symmetry manner, a corner forming surface corresponding to the corner of the upper cover plate at the front side of the centering frame tie bar is arranged on the inner side surface of the centering frame front mold groove, and a centering frame front mold locking hole is formed in the center of the centering frame front mold bottom plate;
the mold comprises a centering frame rear mold base plate and is characterized in that the centering frame rear mold base plate is vertical, a vertical centering frame rear mold rectangular groove is formed in the middle section of the front side face of the centering frame rear mold base plate, a centering frame rear mold prismatic lug is arranged at the upper section of the centering frame rear mold rectangular groove and corresponds to a prismatic hole in a vertical plate, a centering frame rear mold locking hole penetrating through the center of the centering frame rear mold prismatic lug is formed in the middle section of the centering frame rear mold base plate, and centering frame rear mold positioning columns are arranged on the left section and the right section of the centering frame rear mold base plate.
5. The type C pneumatic chuck of claim 3, wherein: the base mold comprises a base upper mold, a base lower mold, a base front middle mold, a base rear middle mold, two base front side molds, a base left rear side mold, a base right rear side mold, four groups of base locking assemblies and a plurality of base positioning bolts;
the upper mold of the base comprises an upper mold bottom plate of the base, the middle part of the bottom surface of the upper mold bottom plate of the base is provided with an upper mold forming groove of the base corresponding to the contour of the top surface of the base, the rear section of the upper mold forming groove of the base corresponds to the upper mounting plate of the base, the left side and the right side of the middle section of the upper mold forming groove of the base are respectively provided with a first mold curved surface movable block of the base and a second mold curved surface movable block of the base, the inner top surfaces of the first mold curved surface movable block of the base and the second mold curved surface movable block of the base are set into curved surfaces, the first mold curved surface movable block of the base and the second curved surface movable block of the upper mold of the base are respectively arranged in the first mold curved surface movable block of the base and the second curved surface movable block of the upper mold of the base, the first mold curved surface movable block of the base and the first curved, the second groove of the upper die on the base and the second curved surface movable block of the upper die on the base correspond to the upper section of the rear mounting lug of the base, the upper die boss on the base is arranged in the middle section of the upper die forming groove of the base and sequentially comprises an upper die inclined plane section of the base and an upper die conical section of the base from top to bottom, the upper die inclined plane section of the base corresponds to the inclined plane of the mounting hole of the slip body, the upper die conical section of the base corresponds to the conical surface of the mounting hole of the slip body, the upper die trapezoidal boss on the base is arranged right in front of the upper die boss on the base and corresponds to the upper section and the middle section of the gap of the valve, the upper die trapezoidal boss on the base is connected with the upper die boss on the base, the transverse upper die rectangular strip on the base is arranged on the front side of the lower die boss on the base and corresponds to the pull rib of the base, the upper die circular convex blocks on the base are, the round convex block of the mould on the base corresponds to the inserting block hole of the base;
the base upper die boss and the base upper die trapezoidal boss are provided with base upper die positioning columns on the bottom surfaces, the left side and the right side of the base upper die base plate are provided with a front vertical base upper die locking hole and a rear vertical base upper die locking hole respectively, the front side and the rear side of the base upper die base plate are provided with a left vertical base upper die fixing pin hole and a right vertical base upper die fixing pin hole respectively, the base upper die fixing pin holes are communicated with the base upper die locking holes, and a plurality of base upper die pin holes are formed in the outer side of the base upper die forming groove;
the lower base mold comprises a lower base mold bottom plate, a lower base mold forming groove corresponding to the bottom surface outline of the base is arranged in the middle of the top surface of the lower base mold bottom plate, the rear section of the lower base mold forming groove corresponds to the lower base mounting plate, the left section and the right section of the lower base mold forming groove respectively correspond to the left base mounting plate and the right base mounting plate, the middle parts of the middle section and the front section of the base lower die forming groove are provided with base lower die bosses, the base lower die bosses comprise a large semicircular section and a rectangular section from back to front, the large semicircular section of the base lower die bosses corresponds to the inner side surface of the bottom of the slip body mounting hole, the rectangular section of the base lower die bosses corresponds to the lower section of the valve gap, base lower die waist-shaped round convex blocks are arranged on the left side and the right side of the large semicircular section of the base lower die bosses, and the two base lower die waist-shaped round convex blocks correspond to waist-shaped holes in a base left mounting plate and a base right mounting plate respectively;
the top surface of the boss of the lower base die is provided with a lower base die positioning hole, the left side and the right side of the bottom plate of the lower base die are respectively provided with a front vertical lower base die locking hole and a rear vertical lower base die locking hole, and the outer side of the lower base die forming groove is provided with a plurality of lower base die bolt holes;
the middle die before the base comprises a middle die bottom plate before the base, the back side surface of the middle die bottom plate before the base is provided with a cross-shaped middle die boss before the base, the top end and the bottom end of the middle die boss before the base are respectively extended to the top end and the bottom end of the middle die bottom plate before the base, the left end and the right end of the middle die boss before the base are respectively extended to the left end and the right end of the middle die bottom plate before the base, and the middle section of the middle die boss before the base is provided with a left vertical middle die pin hole and a right vertical middle die pin hole before the;
the rear middle die of the base comprises a rear middle die base plate of the base, a rectangular boss of the rear middle die of the base is arranged at the middle section of the front side surface of the rear middle die base plate of the base, a trapezoidal section of the rear middle die of the base is arranged at the middle section of the front side surface of the rectangular boss of the rear middle die of the base, the top surface and the bottom surface of the trapezoidal section of the rear middle die of the base are symmetrically arranged inclined planes, and vertical rear middle die plug pin holes are formed in the left section and the right section of the rear middle die base plate of the base;
the base front side die comprises a base front side die bottom plate, a first base front side die rectangular boss and a second base front side die rectangular boss are respectively arranged at the front section and the rear section of the inner side surface of the base front side die bottom plate, a vertical first base front side die curved surface section is arranged at the inner side surface of the base front side die bottom plate between the first base front side die rectangular boss and the second base front side die rectangular boss, a vertical second base front side die curved surface section is arranged at the inner side surface of the base front side die bottom plate at the rear side of the second base front side die rectangular boss, and the first base front side die curved surface section and the second base front side die curved surface section correspond to the middle sections and the lower sections of the front mounting lugs and the rear mounting lugs respectively;
the front section of the outer side surface of the base front side die bottom plate is provided with a vertical base front side die locking hole, and the base front side die bottom plate is provided with a front vertical base front side die bolt hole and a rear vertical base front side die bolt hole;
the base left back side die comprises a base left back side die bottom plate, the front section and the back section of the inner side surface of the base left back side die bottom plate are respectively provided with a base left back side die first rectangular boss and a base left back side die second rectangular boss, the front section of the inner side surface of the base left back side die first rectangular boss is arranged to be an arc surface with an inward concave surface, the lower section of the base left back side die second rectangular boss is provided with a base left back side die rectangular groove, the base left back side die rectangular groove corresponds to an upward mounting block arranged at the left back section of a base lower mounting plate, the inner side surface of the base left back side die bottom plate between the base left back side die first rectangular boss and the base left back side die second rectangular boss is provided with a base left back side die first convex section, the base left back side die first convex section sequentially comprises a large rectangular section, a small rectangular section and a semicircular section from top to bottom, a first arc section of the left rear side die of the base with a downward concave surface is arranged between the front side of the bottom of the large rectangular section at the front side and the rear side of the small rectangular section and the inner side surface of the bottom plate of the left rear side die of the base;
a base left rear side die movable block is further arranged between the base left rear side die first rectangular boss and the base left rear side die second rectangular boss, a base left rear side die second convex section is arranged on the outer side surface of the base left rear side die movable block corresponding to the base left rear side die first convex section, the base left rear side die second convex section is the same as the base left rear side die first convex section in structure, a base left rear side die second arc section with a downward concave surface is arranged between the bottom of a large rectangular section on the front side and the rear side of a small rectangular section in the base left rear side die second convex section and the inner side of a base left rear side die bottom plate, and the base left rear side die first convex section, the base left rear side die first arc section, the base left rear side die second convex section and the base left rear side die second arc section correspond to the cylinder fixing seat;
the rear section of the outer side surface of the base left rear side die bottom plate is provided with a vertical base left rear side die locking hole, and the middle section and the rear section of the top surface of the base left rear side die bottom plate are provided with vertical base left rear side die bolt holes;
a base right rear side die rectangular boss is arranged at the front section of the inner side surface of the base right rear side die, a base right rear side die cambered surface section with an inward concave surface is arranged between the front side of the inner side surface of the base right rear side die rectangular boss and the front side of the inner side surface of the base right rear side die, two base right rear side die first rectangular grooves and base right rear side die second rectangular grooves which are symmetrically arranged up and down are formed in the rear section of the base right rear side die, and the base right rear side die first rectangular grooves and the base right rear side die second rectangular grooves are respectively corresponding to mounting blocks which are arranged downwards at the rear section of a mounting plate on the base and are arranged upwards at the rear section of the mounting plate under the base;
the rear section of the lateral surface of the base right rear side die is provided with a vertical base right rear side die locking hole, and the middle section and the rear section of the top surface of the base right rear side die are provided with vertical base right rear side die bolt holes.
6. The type C pneumatic chuck of claim 1, wherein: the dental plate is processed and produced by adopting a dental plate production line, the dental plate production line comprises a round steel blanking device, a drilling device, a rough turning device, a finish turning device, a locating pin embedding groove milling device, a saw cutting device, an inclined plane milling device, a gear shaping device, a deburring device, a marking device and a carburizing and quenching device, the round steel blanking device comprises a belt type sawing machine and is used for the round steel blanking process, the drilling device comprises a Z3080 radial drilling machine and is used for the drilling process, the rough turning device comprises a C6140 common lathe and is used for the rough turning process, the finish turning device comprises a numerical control machine and is used for the finish turning process, the locating pin embedding groove milling device comprises a horizontal type milling machine and a locating pin embedding groove milling tool and is used for the locating pin embedding groove milling process, the saw cutting device comprises a sawing machine and a saw cutting tool and is used for the saw cutting process, the inclined plane milling device comprises a, the gear shaping device comprises a planer and a gear shaping tool and is used for the gear shaping process, the deburring device comprises a portable grinding wheel and is used for the deburring process, the marking device comprises a low-stress steel seal and is used for the marking process, and the carburizing and quenching device is used for the carburizing and quenching process.
7. The type C air chuck as set forth in claim 6, wherein: the milling positioning pin embedding groove tooling comprises a milling positioning pin embedding groove tooling core rod, a milling positioning pin embedding groove tooling cover plate and a milling positioning pin embedding groove tooling nut, wherein one end of the milling positioning pin embedding groove tooling core rod is provided with a milling positioning pin embedding groove tooling cover cap, the outer surface of the other end is provided with threads, the milling positioning pin embedding groove tooling core rod is arranged in the through hole of the first semi-finished product, the outer surface of the milling positioning pin embedding groove tooling core rod is provided with a threaded end which extends out of the through hole of the first semi-finished product, the milling positioning pin embedding groove tooling cover plate is positioned at the outer end of the first semi-finished product, the milling positioning pin embedding groove tooling cover plate is sleeved on the outer section of the milling positioning pin embedding groove tooling core rod and is in contact with the other outer end of the first semi-finished product processed in the step four, and the milling positioning pin embedding groove tooling nut is in threaded connection with the, and fixing the first semi-finished product processed in the fourth step between the milling positioning pin embedding groove tool cover plate and the milling positioning pin embedding groove tool cover cap.
8. The type C air chuck as set forth in claim 6, wherein: saw cut the frock including saw cutting the frock base, saw cut the preceding upper segment of frock base and be provided with concave surface along its length direction and saw cut the frock cambered surface to last, saw cut the frock cambered surface and unanimous with second semi-manufactured goods convex surface radian, the middle section of saw cutting the frock cambered surface is provided with horizontal saw cutting frock locating pin groove, saw cuts the frock locating pin inslot and is provided with saw cutting frock locating pin, and the left and right sides of saw cutting frock locating pin groove is provided with saw cuts the frock screw hole, saw cuts the frock threaded hole and is provided with saw cutting frock bolt, saw cuts frock bolt and saw cuts and be provided with saw cutting frock clamp.
9. The type C air chuck as set forth in claim 6, wherein: the inclined plane milling tool comprises an inclined plane milling tool base, wherein an inclined plane milling tool base is upwards arranged in the middle section of the inclined plane milling tool base, a concave upward inclined plane milling tool arc surface is arranged in the front upper section of the inclined plane milling tool base along the length direction of the inclined plane milling tool base, the inclined plane milling tool arc surface is consistent with the convex surface radian of a third semi-finished product, a transverse inclined plane milling tool positioning pin groove is arranged in the middle section of the inclined plane milling tool arc surface, an inclined plane milling tool positioning pin is arranged in the inclined plane milling tool positioning pin groove, first inclined plane milling tool threaded holes are arranged on the left side and the right side of the inclined plane milling tool positioning pin groove, two second inclined plane milling tool threaded holes are arranged on the front side of the lower section of the inclined plane milling tool base, first inclined plane milling tool threaded holes are arranged on the front lower side of the inclined plane milling tool positioning pin groove, and first, and a milling inclined plane tool second bolt is arranged in a milling inclined plane tool second threaded hole, and milling inclined plane tool pressing plates are arranged between the milling inclined plane tool first bolt, the milling inclined plane tool cambered surface, the milling inclined plane tool second bolt and the milling inclined plane tool base.
10. The type C air chuck as set forth in claim 6, wherein: the gear shaping tool comprises a gear shaping tool base, the gear shaping tool base sequentially comprises a gear shaping tool base rectangular section and a gear shaping tool base trapezoidal section from bottom to top, the top of the gear shaping tool base is provided with a gear shaping tool cambered surface with a concave surface facing upwards along the length direction, the radian of the gear shaping tool cambered surface is consistent with that of a convex surface of a fourth semi-finished product, the middle section of the gear shaping tool cambered surface is provided with a transverse gear shaping tool positioning pin groove, gear shaping tool positioning pins are arranged in the gear shaping tool positioning pin groove, the upper sections of the gear shaping tool bases on the front side and the rear side of the gear shaping tool cambered surface are respectively provided with a left gear shaping tool first threaded hole and a right gear shaping tool first threaded hole, the left side and the right side of the gear shaping tool base below the gear shaping tool cambered surface are provided with a gear shaping tool second threaded hole, a gear shaping tool first threaded hole is provided with a gear shaping tool first bolt, and a gear shaping, gear shaping tool pressing plates are arranged between the first bolt of the gear shaping tool and the gear shaping tool base and between the second bolt of the gear shaping tool and the gear shaping tool base.
CN201920170336.0U 2019-01-31 2019-01-31 C-type pneumatic chuck Active CN210105783U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812234A (en) * 2019-01-31 2019-05-28 江苏佰恰利机械有限公司 C-type air spider and its production method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812234A (en) * 2019-01-31 2019-05-28 江苏佰恰利机械有限公司 C-type air spider and its production method
CN109812234B (en) * 2019-01-31 2024-05-10 江苏佰恰利机械有限公司 C-type air chuck and production method thereof

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