CN212265223U - Guiding and pressing device - Google Patents
Guiding and pressing device Download PDFInfo
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- CN212265223U CN212265223U CN202021226258.0U CN202021226258U CN212265223U CN 212265223 U CN212265223 U CN 212265223U CN 202021226258 U CN202021226258 U CN 202021226258U CN 212265223 U CN212265223 U CN 212265223U
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Abstract
A guide pressing device comprises a guide pressing device body, wherein the guide pressing device body comprises a U-shaped guide seat, a pressing rod and a screw rod assembly, the pressing rod is used for being matched with a clamp body assembly to press a part, the screw rod assembly is used for driving the pressing rod to press the part in a transverse translation mode, a first threaded hole for installing the screw rod assembly is formed in the left side wall of the guide seat, a guide hole for installing the pressing rod and a cylindrical pin hole vertically communicated with the guide hole are formed in the right side wall of the guide seat, and a cylindrical pin is inserted in the cylindrical pin hole; the pressing rod is a stepped cylinder and comprises a large cylinder and a small cylinder which is connected to the right side of the large cylinder and matched with the guide hole, the left end of the large cylinder is provided with a cylindrical hole which is matched and installed with the right end of the screw assembly, the right end of the small cylinder is provided with an inclined plane which has the same inclination as the pressing part on the side surface of the part, the upper side surface of the small cylinder is provided with a horse walking groove which is matched with the cylindrical pin to prevent the pressing rod from rotating, and the horse walking groove is in small clearance fit with the cylindrical pin in the width direction; the pressing effect is better, and the manufacture is simple, and the maintenance and the use are convenient.
Description
Technical Field
The utility model belongs to the process units that machining used specifically is a direction closing device.
Background
When some mechanical parts are used for milling planes, due to the fact that no proper pressing point exists in the direction perpendicular to the machined surface, side pressing is often needed, the side faces of the parts are irregular in shape and have process inclination, and the parts are prone to tilting during pressing to generate machining waste. Traditional side clamp has two not enough like machine vice: the first jaw and the second jaw are straight; and secondly, the sliding fit clearance between the movable jaw seat and the jaw base is large. Both of the defects can lead the part to be tilted when being clamped, and the problem that the part with irregular side surface shape and process inclination is not stably clamped can not be solved even if the jaw is reformed. The utility model discloses can make into suitable shape in compressing tightly pole one end to the irregular shape and the technology inclination of part side to arrange one or more independent closing device according to the size of part and just better solved above-mentioned problem, simple manufacture, low cost very easily promote moreover.
Disclosure of Invention
The utility model aims at the aforesaid not enough and a direction closing device that provides, simple structure, convenient to use, low cost and easy to maintain are suitable for extensively.
A guide pressing device comprises a guide pressing device body, wherein the guide pressing device body comprises a U-shaped guide seat, a pressing rod and a screw rod assembly, the pressing rod is used for being matched with a clamp body assembly to press a part, the screw rod assembly is used for driving the pressing rod to press the part in a transverse translation mode, a first threaded hole for installing the screw rod assembly is formed in the left side wall of the guide seat, a guide hole for installing the pressing rod and a cylindrical pin hole vertically communicated with the guide hole are formed in the right side wall of the guide seat, and a cylindrical pin is inserted in the cylindrical pin hole; the compression bar is the notch cuttype cylinder, including big cylinder, connect in big cylinder right side and with guiding hole complex small cylinder, big cylinder left end portion establish with the cylinder hole of screw rod subassembly right-hand member cooperation installation, small cylinder right-hand member portion be equipped with the part side compress tightly the same inclined plane of position inclination, go up the side be equipped with be used for with the cylindric lock cooperation prevent the rotatory groove of going horse of compression bar, go the groove of going horse at width direction and cylindric lock little clearance fit.
The first threaded hole and the guide hole are coaxial in center line.
The screw rod subassembly includes the horizontal pole of notch cuttype, and the horizontal pole includes the threaded rod, connects in the little step of threaded rod right-hand member portion, connects in little step right-hand member portion and cylinder hole aperture complex hemisphere head, and little step external diameter is less than hemisphere head sphere diameter.
The semi-circular head cover is used for limiting the semi-spherical head in the cylindrical hole.
And a semicircular arc groove matched with the small step is arranged in the middle of the straight edge of the semicircular end cover.
The semicircular end cover is provided with a plurality of unthreaded holes, the large cylinder is arranged in a threaded hole II which is in one-to-one correspondence with the unthreaded holes, and the semicircular end cover is arranged on the large cylinder through a plurality of screws.
And the left end part of the cross rod is provided with a force increasing rod.
The lower end of the guide seat is provided with a corresponding threaded mounting hole at a position opposite to the clamp body assembly, and the guide seat is mounted on the clamp body assembly through a plurality of bolts.
The clamp body assembly comprises a base and a clamping plate standing on one side of the base, the clamping plate is of a bending structure consisting of a vertical plate and a transverse plate connected to the top end of the vertical plate, the top end of the transverse plate is provided with a matched clamping surface which is matched with the inclined surface to clamp a part, and a part positioning seat used for positioning and installing the part is arranged between the guide seat and the clamping plate.
The utility model discloses a when compressing tightly the pole and compressing tightly the part except producing the packing force of planiform milling face still can produce perpendicular packing force to make the part hug closely the anchor clamps body subassembly and reach better effect that compresses tightly.
The utility model discloses simple manufacture, maintenance and convenient to use to can need the same direction closing device of installation multiunit according to part side shape and packing force, do not stick up, the requirement of non-deformation when satisfying the part side and compressing tightly. Compared with the prior art, the utility model discloses simple structure, convenient to use, low cost and easy to maintain are suitable for extensively.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the operation of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural view of the screw assembly of the present invention.
Fig. 5 is a schematic structural view of the guide seat of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic structural view of the semicircular end cap of the present invention.
Fig. 8 is a left side view of fig. 7.
Fig. 9 is a schematic structural view of the compressing rod of the present invention.
Fig. 10 is a left side view of fig. 9.
Fig. 11 is a top view of fig. 9.
In the figure, 1, a screw rod assembly, 2, a guide seat, 3, a screw, 4, a semicircular end cover, 5, a cylindrical pin, 6, a pressing rod, 7, a guide pressing device body, 8, a part, 9, a clamp body assembly, 10, a force-increasing rod, 11, a threaded rod, 12, a small step, 13, a hemispherical head, 14, a threaded hole I, 15, a cylindrical pin hole, 16, a guide hole, 17, a semicircular arc groove, 18, a unthreaded hole, 19, a large cylindrical body, 20, a cylindrical hole, 21, a small cylindrical body, 22, an inclined plane, 23, a threaded hole II, 24 and a horse walking groove.
Detailed Description
In fig. 1, the utility model discloses by screw rod subassembly 1, guide holder 2, screw 3, semi-circular end cover 4, cylindric lock 5, compress tightly pole 6 and constitute.
The threaded rod 11 of the screw rod component 1 is assembled in the first threaded hole 14 of the guide seat 2; the small cylinder 21 of the pressing rod 6 is assembled in the guide hole 16 of the guide seat 2; the cylindrical pin 5 is assembled in the cylindrical pin hole 15 on the side surface of the guide hole 16 and inserted into the runner groove 24 of the compression rod 6; the semi-spherical head 13 of the screw component 1 is assembled in the cylindrical hole 20 of the compression rod 6, the semi-circular grooves 17 of the two semi-circular end covers 4 are clamped on the outer circle of the small step 12 of the screw component 1 to block the semi-spherical head 13 of the screw component 1, and the two semi-circular end covers 4 are assembled on the end face of the large cylinder 19 of the compression rod 6 by using the screws 3.
In fig. 2 and 3, after the guiding and pressing device body 7 is assembled, the guiding and pressing device body is installed at a position, suitable for the side face of the part 8, of the clamp body assembly 9 through bolts. When the screw assembly 1 is rotated to move to loosen the compressing rod 6, the hemispherical head 13 of the screw assembly 1 drives the two semicircular end covers 4 to further drive the compressing rod 6 to move towards the loosening direction. After the compressing rod 6 loosens a certain distance, place part 8 on the part positioning seat of the clamp body assembly 9, when the screw assembly 1 is rotated to push the compressing rod 6 to move the compressing part 8, the hemispherical head 13 of the screw assembly 1 props against the bottom surface of the cylindrical hole 20 of the large cylinder 19 to further push the compressing rod 6 to move the compressing rod 8, because the small cylinder 21 of the compressing rod 6 is limited by the guide hole 14 of the guide seat 2 and can only do linear motion, and meanwhile, the small cylinder 21 is limited by the cylindrical pin 5 to make the compressing rod 6 not do rotary motion, the end surface inclined plane 22 of the small cylinder 21 of the compressing rod 6 is tightly clung to the side surface of the part 8 after being close to the side surface of the part, and two component forces generated by the lateral pressure of the part 8 are generated: a vertical part bevel and pointing to the part 8, a vertical machining face and pointing to the gripper body assembly 9; these two force components cause the part 8 to be pressed against the clamp body assembly 9.
In fig. 4, the screw assembly 1 comprises a stepped cross bar, and the cross bar is provided with a hemispherical head 13 for abutting against the compression bar 6; a small step 12 matched with the semi-circular arc groove 17 of the semi-circular end cover 4 is arranged; a threaded rod 11 for transmitting pressure is arranged, and the outer diameter of the small step 12 is smaller than the spherical diameter of the hemispherical head 13; the left end of the cross bar is provided with a force increasing rod 10 for increasing force.
In fig. 5 and 6, the guide base 2 is provided with a first threaded hole 14; a guide hole 16 is arranged, and the guide hole 16 is in small clearance fit with the small cylinder 21 of the pressing rod 6; the side of the guide hole 16 is provided with a cylindrical pin hole 15 for assembling the cylindrical pin 5, and the bottom end of the cylindrical pin 5 is inserted into a trotting groove 24 on the surface of the small cylinder 21 of the pressing rod 6. The pressing rod 6 can only move along the axis thereof and cannot rotate and swing under the limitation of the guide hole 16 and the cylindrical pin 5, and the center lines of the first threaded hole 14 and the guide hole 16 are coaxial.
In fig. 7 and 8, a semi-circular arc groove 17 for clamping the small step 12 is arranged in the middle of the straight edge of the semi-circular end cover 4; there is provided a light hole 18 for connecting the compression bar 6 with the screw 3.
In fig. 9, 10 and 11, the pressing rod 6 is a stepped cylinder, and comprises a large cylinder 19 and a small cylinder 21; the center of the large cylinder 19 is provided with a cylindrical hole 20, and the end surface is provided with a threaded hole II 23; the side surface of the small cylinder 21 is provided with a trotting horse groove 24, the trotting horse groove 24 is in small clearance fit with the cylindrical pin 5 in the width direction, the end surface is provided with an inclined surface 22, and the inclination of the inclined surface 22 is the same as that of the side surface compression part of the part 8.
Claims (9)
1. A guide pressing device is characterized in that: the guide pressing device comprises a guide pressing device body (7), wherein the guide pressing device body (7) comprises a U-shaped guide seat (2), a pressing rod (6) used for being matched with a clamp body assembly (9) to press a part (8), and a screw assembly (1) used for driving the pressing rod (6) to press the part (8) in a transverse translation mode, a first threaded hole (14) used for installing the screw assembly (1) is formed in the left side wall of the guide seat (2), a guide hole (16) used for installing the pressing rod (6) and a cylindrical pin hole (15) vertically communicated with the guide hole (16) are formed in the right side wall of the guide seat, and a cylindrical pin (5) is inserted in the cylindrical pin hole (15); compress tightly pole (6) and be the notch cuttype cylinder, including big cylinder (19), connect in big cylinder (19) right side and with guiding hole (16) complex small circle cylinder (21), cylinder (20) of installing with screw rod subassembly (1) right-hand member portion cooperation are established to big cylinder (19) left end portion, small circle cylinder (21) right-hand member portion is equipped with compresses tightly the same inclined plane of position inclination (22) with part (8) side, it is used for preventing to compress tightly rotatory horse groove (24) of walking of pole (6) with cylindric lock (5) cooperation to go up the side, walk horse groove (24) in width direction and cylindric lock (5) little clearance fit.
2. A guide press device according to claim 1, wherein: the center lines of the first threaded hole (14) and the guide hole (16) are coaxial.
3. A guide press device according to claim 1, wherein: screw rod subassembly (1) includes the horizontal pole of notch cuttype, and the horizontal pole includes threaded rod (11), connects in little step (12) of threaded rod (11) right-hand member portion, connects in little step (12) right-hand member portion and cylinder hole (20) aperture complex hemisphere head (13), and little step (12) external diameter is less than hemisphere head (13) ball footpath.
4. A guide press device according to claim 3, wherein: the semi-circular head also comprises two semi-circular end covers (4) used for limiting the semi-spherical head (13) in the cylindrical hole (20).
5. The guiding and clamping device as claimed in claim 4, wherein: and a semi-circular arc groove (17) matched with the small step (12) is arranged in the middle of the straight edge of the semi-circular end cover (4).
6. The guiding and clamping device as claimed in claim 5, wherein: the semicircular end cover (4) is provided with a plurality of unthreaded holes (18), the large cylinder (19) is arranged in a threaded hole II (23) which is in one-to-one correspondence with the unthreaded holes (18), and the semicircular end cover (4) is arranged on the large cylinder (19) through a plurality of screws (3).
7. A guide press device according to claim 3, wherein: the left end part of the cross rod is provided with a force increasing rod (10).
8. A guide press device according to claim 1, wherein: the lower end of the guide seat (2) is provided with a corresponding threaded mounting hole at a position opposite to the clamp body assembly (9), and the guide seat (2) is mounted on the clamp body assembly (9) through a plurality of bolts.
9. A guide press device according to claim 8, wherein: the clamp body assembly (9) comprises a base and a clamping plate standing on one side of the base, the clamping plate is of a bending structure consisting of a vertical plate and a transverse plate connected to the top end of the vertical plate, the top end of the transverse plate is provided with a matched clamping surface which is matched with the inclined surface (22) relatively to clamp the part (8), and a part positioning seat used for positioning the part (8) is arranged between the guide seat (2) and the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226258.0U CN212265223U (en) | 2020-06-29 | 2020-06-29 | Guiding and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226258.0U CN212265223U (en) | 2020-06-29 | 2020-06-29 | Guiding and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265223U true CN212265223U (en) | 2021-01-01 |
Family
ID=73881473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021226258.0U Active CN212265223U (en) | 2020-06-29 | 2020-06-29 | Guiding and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265223U (en) |
-
2020
- 2020-06-29 CN CN202021226258.0U patent/CN212265223U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221216 Address after: 441000 North of Weisi Road, Zhonghang Avenue, Fancheng District, Xiangyang City, Hubei Province Patentee after: Xiangyang Xinxing Precision Manufacturing Co.,Ltd. Address before: 441002 No. 168 Renmin West Road, Xiangyang City, Hubei Province Patentee before: XINXING HEAVY INDUSTRY HUBEI 3611 MECHANICAL Co.,Ltd. |