CN104772498A - Inner spiral groove positioning and drilling device of pipe part - Google Patents
Inner spiral groove positioning and drilling device of pipe part Download PDFInfo
- Publication number
- CN104772498A CN104772498A CN201510182826.9A CN201510182826A CN104772498A CN 104772498 A CN104772498 A CN 104772498A CN 201510182826 A CN201510182826 A CN 201510182826A CN 104772498 A CN104772498 A CN 104772498A
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- China
- Prior art keywords
- tube piece
- radial
- hole
- spiral groove
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses an inner spiral groove positioning and drilling device of a pipe part with higher positioning accuracy. A radial positioning block is connected with the left end of a support rod and vertically and downwards extends out; a pressing mechanism comprises a transverse plate, a left pressing part, a right pressing part and a press plate, a groove is formed in the top part of the press plate, and the outer shape and size of the groove are matched with the outer shape and size of the pipe part; an inner hole positioning mechanism comprises a hollow shaft, pull rods, a positioning sleeve, a conical hole positioning sleeve, a first connecting plate and a second connecting plate; the left end of each pull rod is provided with a positioning part which is provided with a large left end and a small right end, at least two positioning parts are arranged on the inner hole positioning sleeve and can slide up and down along the radial direction, and the shape and size of the outer end of each positioning part are matched with the shape and size of an inner spiral groove of the pipe part; a guide hole is formed in a drill sleeve, the shape and size of the guide hole are matched with the shape and size of a radial air guide hole in the pipe part, and the axis of the guide hole corresponds to the axis of each positioning part of the inner hole positioning mechanism; the distance between the left end surface of an axial positioning block of the axial positioning mechanism and the axis of each positioning part is matched with the distance between the right side surface of a separating circular groove at the rightmost end of the pipe part and the axis of the radial air guide hole.
Description
Technical field
The present invention relates to positioning device for mechanical machining, be specifically related to a kind of inner spiral groove location drilling device of tube piece.
Background technology
A kind of tube piece is had in some special machine equipment.See Fig. 1 and Fig. 2, this tube piece 8 inwall is provided with the equal or unequal inner spiral groove 8-4 of spacing.The inwall of through tube piece 8 and the radial guiding pore 8-1 of outer round surface is provided with at the inner spiral groove 8-4 place of this tube piece 8.The cylindrical of this tube piece 8 is provided with disconnected every cannelure 8-2, its endoporus 8-5 right-hand member is internal taper hole 8-3.The radial guiding pore 8-1 of this tube piece 8 is processing difficulties.At present, the processing for this radial guiding pore 8-1 adopts line extraction instrument to be guided on the cylindrical of tube piece 8 position of inner spiral groove 8-4.This scoring tool comprises main body bar, front end positioning sleeve (locating on the endoporus 8-5 of tube piece 8) and locating pin (locating on inner spiral groove 8-4).Because locating pin has certain gap on inner spiral groove 8-4, the precision of in addition being drawn by line is low, and mismachining tolerance is comparatively large, and locating pin is slided on inner spiral groove 8-4, easily cause inner spiral groove 8-4 cut, inner spiral groove 8-4 is sustained damage, cause whole tube piece 8 to process defective.
Summary of the invention
The technical problem to be solved in the present invention is to provide the inner spiral groove location drilling device of the higher tube piece of a kind of positioning precision.
For solving the problems of the technologies described above, the present invention takes following technical scheme;
An inner spiral groove location drilling device for tube piece, comprises radial location block, hold-down mechanism, drill bushing, axial positioning mechanism, Internal hole positioning mechanism and pole:
Described radial location block is connected to the left end of pole and stretches out downward vertically;
Described hold-down mechanism comprises the left compressing member that transverse slat is connected with the front side of the left end of described transverse slat removably with lower end, upper end is connected removably with the lower-left end of radial location block, the right compressing member that lower end can be connected up or down with the right-hand member of described transverse slat, upper end is connected removably with the right-hand member of radial location block, and middle part and the pressing plate be connected rotationally before the middle part of described transverse slat, the top of described pressing plate is provided with the groove suitable with the outer shape size of tube piece;
Described Internal hole positioning mechanism comprises hollow shaft and gap and to be assemblied in this hollow shaft and left and right end is piercing in the pull bar of the left and right end of this hollow shaft, and be connected to the positioning sleeve of this hollow shaft left end, taper hole positioning sleeve and the first connecting plate that left and right is assemblied in the outside right middle of hollow shaft side by side, be assemblied in the second connecting plate of the outside right-hand member of hollow shaft; Described pull bar is piercing in hollow shaft left end and the part being positioned at positioning sleeve is the location division that the large right-hand member of left end is little, described Internal hole positioning puts and is provided with the keeper that at least two radially can slide up and down to this bore locating collar periphery extended or retracted and inwall, and the geomery of the geomery of the outer end of described keeper and the inner spiral groove of tube piece is suitable; The geomery of the internal taper hole of the described geomery of taper hole positioning sleeve outside and the right-hand member of tube piece is suitable;
Described Internal hole positioning mechanism is positioned at the below of pole, and its first connecting plate is connected with pole respectively with the upper end of the second connecting plate;
Described drill bushing is connected to inside the left end of pole, drill bushing is provided with the suitable pilot hole of the geomery of the radial guiding pore of geomery and tube piece, this pilot hole and pole are mutually vertical, and its axial line is corresponding with the axial line of the keeper of Internal hole positioning mechanism;
Described axial positioning mechanism comprises axial location block, described axial location block is connected with pole and suspends extension downwards, and its left side is suitable to the distance of the axial line of radial guiding pore every the right flank of cannelure with breaking of tube piece low order end to the distance of the axial line of keeper.
Preferably, also comprise the left attaching nut being connected to radial location block lower-left end, be threaded post and the right nut that stretch out forward before right side by radial location block, the left compressing member of described hold-down mechanism comprises left compression connector body and is connected to this left upper threaded cylindrical of compression connector body upper end and grab of lower end, described right compression connector comprises right compression connector body and is connected to this right connecting ring of compression connector body upper end and lower threaded cylindrical of lower end, and clamp nut; Left side before the transverse slat of described hold-down mechanism is provided with the joint pin of horizontal forward extension, the right side of transverse slat is provided with longitudinal connecting hole; The upper threaded cylindrical of described left compression connector and grab respectively with the left attaching nut of radial location block, and the joint pin of transverse slat connects; The post that is threaded that the connecting ring of described right compression connector is set in radial location block adopts right nut to fix, and its lower threaded cylindrical is through the longitudinal connecting hole on transverse slat and adopt clamp nut to fix.
Preferably, described pull bar is piercing in the left end of hollow shaft and to be the large right-hand member of left end little in the location division being positioned at positioning sleeve and tapered sleeve that is that be connected with pull bar removably.
Preferably, described axial positioning mechanism also comprises axial connecting part, and described axial connecting part is connected to pole and goes up and suspend to downward-extension, and described axial location block is assemblied in the left side divided to downward-extension suspension of connector removably.
Preferably, the outer end of described keeper is curved body.
Preferably, described keeper is made up of copper material.
Preferably, described radial location block is V-arrangement locating piece.
Preferably, also comprise handle, described handle is assemblied in pole and goes up and be positioned at top on the right side of pole; The part being piercing in the right-hand member of hollow shaft of described Internal hole positioning mechanism is provided with handle.
Preferably, also comprise hold-down nut, the transverse slat of described hold-down mechanism is provided with the retaining thread post of horizontal forward extension, and the pressing plate of hold-down mechanism is provided with fixing hole, and described pressing plate adopts hold-down nut to be connected rotationally with transverse slat by retaining thread post and fixing hole.
Compared with prior art, the present invention comprises following beneficial effect;
As long as tube piece is arranged on the fixture of process equipment, then the radial location block of the inner spiral groove location drilling device of tube piece of the present invention is connected across the top of tube piece, by the lower contact of the groove on the pressing plate of hold-down mechanism and tube piece, again the hollow shaft of Internal hole positioning mechanism is put in the endoporus of tube piece, and the disconnected right flank every cannelure of the left side of the axial location block of axial positioning mechanism and tube piece low order end is fitted, simultaneously, pull pull bar to the right, the keeper radius vector that the location division of its left part promotion Internal hole positioning is put outwards moves and makes its outer end stretch out in the periphery of bore locating collar, enter in the inner spiral groove of tube piece.At this moment, the axial line just coincidence corresponding with the axial line of the keeper of Internal hole positioning mechanism of the pilot hole on drill bushing, as long as drill bit is aimed at tube piece downwards from pilot hole and bores, just can get out required radial guiding pore downwards on tube piece.Thus, positioning precision of the present invention higher, convenient mounting and clamping, crudy good stability, the inner spiral groove of tube piece can not be scratched.
Accompanying drawing explanation
Fig. 1 is the structural representation of tube piece involved in the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view Amplified image;
Fig. 3 is structural representation of the present invention;
Fig. 4 is A-A direction view of Fig. 3;
The structural representation of Tu5Shi Internal hole positioning mechanism;
Fig. 6 is that the A-A of Fig. 5 is to cutaway view Amplified image;
Fig. 7 is the B place partial enlarged drawing of Fig. 5;
Fig. 8 is the B place partial enlarged drawing of Fig. 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
See Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the inner spiral groove location drilling device of tube piece of the present invention, comprises radial location block 1, hold-down mechanism 2, drill bushing 3, axial positioning mechanism 4, Internal hole positioning mechanism 6 and pole 7.From Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, radial location block 1 of the present invention is connected to the left end of pole 7 and stretches out downward vertically; Described hold-down mechanism 2 comprises the left compressing member 2-3 that transverse slat 2-2 is connected with the front side of the left end of described transverse slat 2-2 removably with lower end, upper end is connected removably with the lower-left end of radial location block 1, the right compressing member 2-4 that lower end can be connected up or down with the right-hand member of described transverse slat 2-2, upper end is connected removably with the right-hand member of radial location block 1, and middle part and the pressing plate 2-1 be connected rotationally before the middle part of described transverse slat 2-2, the top of described pressing plate 2-1 is provided with the groove 2-10 suitable with the outer shape size of tube piece; Described Internal hole positioning mechanism 6 comprises hollow shaft 6-7 and gap and to be assemblied in this hollow shaft 6-7 and left and right end is piercing in the pull bar 6-6 of the left and right end of this hollow shaft 6-7, and be connected to the positioning sleeve 6-1 of this hollow shaft 6-7 left end, taper hole positioning sleeve 6-3 and the first connecting plate 6-4 that left and right is assemblied in the outside right middle of hollow shaft 6-7 side by side, be assemblied in the second connecting plate 6-8 of the outside right-hand member of hollow shaft 6-7; Described pull bar 6-6 is piercing in hollow shaft 6-7 left end and the part being positioned at positioning sleeve 6-1 is the location division 6-2 that the large right-hand member of left end is little, described bore locating collar 6-1 is provided with the keeper 6-9 that at least two radially can slide up and down to extended or retracted this bore locating collar 6-1 periphery and inwall, and the geomery of the geomery of the outer end 6-90 of described keeper 6-9 and the inner spiral groove 8-4 of tube piece 8 is suitable; The geomery of the internal taper hole 8-3 of the described geomery of taper hole positioning sleeve 6-3 outside and the right-hand member of tube piece 8 is suitable; Described Internal hole positioning mechanism 6 is positioned at the below of pole 7, and its first connecting plate 6-4 is connected with pole 7 respectively with the upper end of the second connecting plate 6-8; Described drill bushing 3 is connected to inside the left end of pole 7, drill bushing 3 is provided with the suitable pilot hole 3-1 of the geomery of the radial guiding pore 8-1 of geomery and tube piece 8, this pilot hole 3-1 is mutually vertical with pole 7, and its axial line is corresponding with the axial line of the keeper 6-9 of Internal hole positioning mechanism 6; Described axial positioning mechanism 4 comprises axial location block 4-1, described axial location block 4-1 is connected with pole 7 and suspends extension downwards, and its left side is suitable to the distance of the axial line of radial guiding pore 8-1 every the right flank of cannelure 8-2 with breaking of tube piece low order end to the distance of the axial line of keeper 6-9.So, as long as tube piece 8 is arranged on the fixture of process equipment, then the radial location block 1 of the inner spiral groove location drilling device of tube piece of the present invention is connected across the top of tube piece 8, by the lower contact of the groove 2-10 on the pressing plate 2-1 of hold-down mechanism 2 and tube piece 8, again the hollow shaft 6-7 of Internal hole positioning mechanism 6 is put in the endoporus 8-5 of tube piece 8, and the left side of the axial location block 4-1 of axial positioning mechanism 4 is fitted with the disconnected right flank every cannelure 8-2 with tube piece 8 low order end, simultaneously, pull pull bar 6-6 to the right, the keeper 6-9 radius vector that the location division 6-2 of its left part is promoted on bore locating collar 6-1 outwards moves and makes its outer end stretch out in the periphery of bore locating collar 6-1, enter in the inner spiral groove 8-4 of tube piece 8.At this moment, the axial line of the pilot hole 3-1 on drill bushing 3 just with the corresponding coincidence of axial line of the keeper 6-9 of Internal hole positioning mechanism 6, as long as drill bit is aimed at tube piece 8 downwards from pilot hole 3-1 bore, just required radial guiding pore 8-1 can be got out on tube piece 8 downwards.Thus, positioning precision of the present invention is higher and can ensure the overall processing quality of tube piece 8.
From Fig. 3, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the present invention also comprises ring-spring 9, described bore locating collar 6-1 is provided with radial direction through hole 6-10, described keeper 6-9 is slidably mounted in the radial direction through hole 6-10 of bore locating collar 6-1, described bore locating collar 6-1 is provided with annular groove 6-11 with the periphery of radial direction through hole 6-10 corresponding position, described each keeper 6-9 is provided with radial connecting hole 6-91 with described annular groove 6-11 corresponding section, and described ring-spring 9 is assemblied in described annular groove 6-11 also through radial connecting hole 6-91.When this makes to promote or pull the pull bar 6-6 of Internal hole positioning mechanism 6 to the right left, each keeper 6-9 under the effect of the location division 6-2 of the pull bar 6-6 left end of ring-spring 9 and Internal hole positioning mechanism 6, can radially slide up and down to extended or retracted this bore locating collar 6-1 periphery and inwall.
From Fig. 3 and Fig. 4, the present invention also comprises the left attaching nut 1-1 being connected to radial location block 1 lower-left end, the post that is threaded stretched out forward before right side by radial location block 1 is (for the purpose of simple, this post that is threaded does not draw, lower same) and right nut 1-3, the left compressing member 2-3 of described hold-down mechanism 2 comprises left compression connector body 2-30 and is connected to this left upper threaded cylindrical 2-31 of compression connector body 2-30 upper end and the grab 2-32 of lower end, described right compression connector 2-4 comprises right compression connector body 2-40 and is connected to this right connecting ring 2-41 of compression connector body 2-40 upper end and the lower threaded cylindrical 2-42 of lower end, and clamp nut 2-5, left side before the transverse slat 2-2 of described hold-down mechanism 2 is provided with the joint pin 2-20 of horizontal forward extension, the right side of transverse slat 2-2 is provided with longitudinal connecting hole 2-21, the upper threaded cylindrical 2-31 of described left compression connector 2-3 and grab 2-32 respectively with the left attaching nut 1-1 of radial location block 1, and the joint pin 2-20 of transverse slat 2-2 connects, the post that is threaded that the connecting ring 2-41 of described right compression connector 2-4 is set in radial location block 1 adopts right nut 1-3 to fix, and its lower threaded cylindrical 2-42 is through the longitudinal connecting hole 2-21 on transverse slat 2-2 and adopt clamp nut 2-5 to fix.This makes the dismounting of hold-down mechanism 2 and radial location block 1, replacing, maintenance all easily more convenient.
Described pull bar 6-6 be piercing in the left end of hollow shaft 6-7 and the location division 6-2 being positioned at positioning sleeve 6-1 to be the large right-hand member of left end little and tapered sleeve that is that be connected with pull bar 6-6 removably.This makes, and location division 6-2's is relatively simple for structure, and dismounting, replacing, maintenance are all easily more convenient.
As seen from Figure 3, axial positioning mechanism 4 of the present invention also comprises axial connecting part 4-2, described axial connecting part 4-2 is connected on pole 7 and to downward-extension suspension, described axial location block 4-1 is assemblied in the left side divided to downward-extension suspension of connector 4-2 removably.This makes the dismounting of axial location block 4-1, replacing, maintenance all easily more convenient.
From Fig. 3, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the outer end 6-90 of described keeper 6-9 is curved body, and this curved body is spherical surface body.This make the outer end 6-90 of keeper 6-9 relatively simple for structure, manufacture than being easier to, and result of use is better.This curved body also can be ellipsoid or paraboloid or corrugated body.This make equally the structure of the outer end 6-90 of keeper 6-9 also fairly simple, manufacture than being easier to, and result of use is better.
Described keeper 6-9 is made up of copper material.This makes keeper 6-9 to meet instructions for use, can not scratch again the inner spiral groove of tube piece.
As seen from Figure 4, radial location block 1 of the present invention is V-arrangement locating piece.This makes the locating effect of radial location block 1 better.Certainly, radial location block 1 also can be other shape close to V-arrangement, and this makes the locating effect of radial location block 1 better equally.
As seen from Figure 3, the present invention also comprises handle 5, and described handle 5 to be assemblied on pole 7 and to be positioned at top on the right side of pole 7.This makes carrying of the present invention, it is easily more convenient to be shifted.
As seen from Figure 5, the part that the pull bar 6-6 of Internal hole positioning mechanism 6 of the present invention is piercing in the right-hand member of hollow shaft 6-7 is provided with handle 6-5.Can be promoted left by holding this handle 6-5 when this makes the present invention use or pull pull bar 6-6 to the right, make easily more convenient to operate.
As seen from Figure 4, the present invention also comprises hold-down nut 2-11, the transverse slat 2-2 of described hold-down mechanism 2 is provided with the retaining thread post 2-6 of horizontal forward extension, the pressing plate 2-1 of hold-down mechanism 2 is provided with fixing hole 2-10, and described pressing plate 2-1 adopts hold-down nut 2-11 to be connected rotationally with transverse slat 2-2 by retaining thread post 2-6 and fixing hole 2-10.This makes the disassembling, assembling and replacing of pressing plate 2-1 and transverse slat 2-2 ratio be easier to.
From Fig. 3 and Fig. 4, the present invention also comprises two setscrew nuts 10 and is vertically connected at the location-plate 11 of left end of pole 7, described location-plate 11 is provided with two outwardly directed Screw assembly post 11-1, described radial location block 1 is provided with two pilot hole 1-2, described radial location block 1, by two pilot hole 1-2 and two Screw assembly post 11-1, adopts setscrew nut 10 to be connected with pole 7.This makes radial location block 1 be easier to the disassembling, assembling and replacing ratio of location-plate 11 and pole 7.
Claims (10)
1. an inner spiral groove location drilling device for tube piece, comprises radial location block (1), hold-down mechanism (2), drill bushing (3), axial positioning mechanism (4), Internal hole positioning mechanism (6) and pole (7), it is characterized in that:
Described radial location block (1) is connected to the left end of pole (7) and stretches out downward vertically;
Described hold-down mechanism (2) comprises transverse slat (2-2) and is connected removably with the front side of lower end with the left end of described transverse slat (2-2), the left compressing member (2-3) that upper end and the lower-left end of radial location block (1) are connected removably, lower end can be connected up or down with the right-hand member of described transverse slat (2-2), the right compressing member (2-4) that upper end and the right-hand member of radial location block (1) are connected removably, and middle part and the pressing plate (2-1) be connected rotationally before the middle part of described transverse slat (2-2), the top of described pressing plate (2-1) is provided with the groove (2-10) suitable with the outer shape size of tube piece,
Described Internal hole positioning mechanism (6) comprises hollow shaft (6-7) and gap and to be assemblied in this hollow shaft (6-7) and left and right end is piercing in the pull bar (6-6) of this hollow shaft (6-7) left and right end, and be connected to the positioning sleeve (6-1) of this hollow shaft (6-7) left end, taper hole positioning sleeve (6-3) and the first connecting plate (6-4) that left and right is assemblied in the outside right middle of hollow shaft (6-7) side by side, be assemblied in second connecting plate (6-8) of the outside right-hand member of hollow shaft (6-7); Described pull bar (6-6) is piercing in the left end of hollow shaft (6-7) and the part being positioned at positioning sleeve (6-1) is the location division (6-2) that the large right-hand member of left end is little, described bore locating collar (6-1) is provided with the keeper (6-9) that at least two radially can slide up and down to extended or retracted this bore locating collar (6-1) periphery and inwall, the geomery of outer end (6-90) of described keeper (6-9) and the geomery of the inner spiral groove of tube piece suitable; The geomery of the internal taper hole of the right-hand member of the geomery that described taper hole positioning sleeve (6-3) is outside and tube piece is suitable;
Described Internal hole positioning mechanism (6) is positioned at the below of pole (7), and its first connecting plate (6-4) is connected with pole (7) respectively with the upper end of the second connecting plate (6-8);
Described drill bushing (3) is connected to inside the left end of pole (7), drill bushing (3) is provided with the suitable pilot hole (3-1) of the geomery of the radial guiding pore of geomery and tube piece, this pilot hole (3-1) is mutually vertical with pole (7), and its axial line is corresponding with the axial line of the keeper (6-9) of Internal hole positioning mechanism (6);
Described axial positioning mechanism (4) comprises axial location block (4-1), described axial location block (4-1) is connected with pole (7) and suspends extension downwards, and its left side is suitable to the distance of the axial line of radial guiding pore every the right flank of cannelure with breaking of tube piece low order end to the distance of the axial line of keeper (6-9).
2. the inner spiral groove location drilling device of tube piece according to claim 1, it is characterized in that: also comprise ring-spring (9), described bore locating collar (6-1) is provided with radial direction through hole (6-10), described keeper (6-9) is slidably mounted in the radial direction through hole (6-10) of bore locating collar (6-1), described bore locating collar (6-1) periphery that is upper and radial direction through hole (6-10) corresponding position is provided with annular groove (6-11), described each keeper (6-9) is upper is provided with radial connecting hole (6-91) with described annular groove (6-11) corresponding section, described ring-spring (9) is assemblied in described annular groove (6-11) also through radial connecting hole (6-91).
3. the inner spiral groove location drilling device of tube piece according to claim 1, it is characterized in that: also comprise the left attaching nut (1-1) being connected to radial location block (1) lower-left end, be threaded post and the right nut (1-3) that stretch out forward before right side by radial location block (1), the left compressing member (2-3) of described hold-down mechanism (2) comprises left compression connector body (2-30) and is connected to this left upper threaded cylindrical (2-31) of compression connector body (2-30) upper end and grab (2-32) of lower end, described right compression connector (2-4) comprises right compression connector body (2-40) and is connected to this right connecting ring (2-41) of compression connector body (2-40) upper end and lower threaded cylindrical (2-42) of lower end, and clamp nut (2-5), left side before the transverse slat (2-2) of described hold-down mechanism (2) is provided with the joint pin (2-20) of horizontal forward extension, the right side of transverse slat (2-2) is provided with longitudinal connecting hole (2-21), the upper threaded cylindrical (2-31) of described left compression connector (2-3) and grab (2-32) respectively with the left attaching nut (1-1) of radial location block (1), and the joint pin (2-20) of transverse slat (2-2) connects, the post that is threaded that the connecting ring (2-41) of described right compression connector (2-4) is set in radial location block (1) adopts right nut (1-3) to fix, and its lower threaded cylindrical (2-42) is through the longitudinal connecting hole (2-21) on transverse slat (2-2) and adopt clamp nut (2-5) to fix.
4. the inner spiral groove location drilling device of tube piece according to claim 1, is characterized in that: described pull bar (6-6) is piercing in the left end of hollow shaft (6-7) and the location division (6-2) being positioned at positioning sleeve (6-1) is the little and tapered sleeve that is that be connected with pull bar (6-6) removably of the large right-hand member of left end.
5. the inner spiral groove location drilling device of tube piece according to claim 1, it is characterized in that: described axial positioning mechanism (4) also comprises axial connecting part (4-2), described axial connecting part (4-2) is connected to pole (7) and goes up and suspend to downward-extension, and described axial location block (4-1) is assemblied in the left side divided to downward-extension suspension of connector (4-2) removably.
6. the inner spiral groove location drilling device of tube piece according to claim 1, is characterized in that: the outer end (6-90) of described keeper (6-9) is curved body.
7. the inner spiral groove location drilling device of tube piece according to claim 6, is characterized in that: described keeper (6-9) is made up of copper material.
8. the inner spiral groove location drilling device of tube piece according to claim 1, is characterized in that: described radial location block (1) is V-arrangement locating piece.
9. the inner spiral groove location drilling device of tube piece according to claim 1, is characterized in that: also comprise handle (5), and described handle (5) is assemblied in pole (7) and goes up and be positioned at top, pole (7) right side; The part being piercing in the right-hand member of hollow shaft (6-7) of described Internal hole positioning mechanism (6) is provided with handle (6-5).
10. the inner spiral groove location drilling device of tube piece according to any one of claim 1 to 9, it is characterized in that: also comprise hold-down nut (2-11), the transverse slat (2-2) of described hold-down mechanism (2) is provided with the retaining thread post (2-6) of horizontal forward extension, the pressing plate (2-1) of hold-down mechanism (2) is provided with fixing hole (2-10), and described pressing plate (2-1) adopts hold-down nut (2-11) to be connected rotationally with transverse slat (2-2) by retaining thread post (2-6) and fixing hole (2-10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182826.9A CN104772498B (en) | 2015-04-17 | 2015-04-17 | A kind of inner spiral groove positioning drilling equipment of tube piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182826.9A CN104772498B (en) | 2015-04-17 | 2015-04-17 | A kind of inner spiral groove positioning drilling equipment of tube piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772498A true CN104772498A (en) | 2015-07-15 |
| CN104772498B CN104772498B (en) | 2017-03-15 |
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| CN201510182826.9A Expired - Fee Related CN104772498B (en) | 2015-04-17 | 2015-04-17 | A kind of inner spiral groove positioning drilling equipment of tube piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127613A (en) * | 2017-06-16 | 2017-09-05 | 潍坊科技学院 | A kind of cylinder graphite block horizontal digital-control drilling machine special fixture |
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| US4759666A (en) * | 1986-11-12 | 1988-07-26 | Grab Joseph A | Drill guides and apparatus for holding same |
| US5800099A (en) * | 1996-01-16 | 1998-09-01 | Cooper; Michael S. | Hole saw guide clamp system |
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| CN201366521Y (en) * | 2009-02-27 | 2009-12-23 | 王梓 | Index location drilling machine for pipes |
| CN203495293U (en) * | 2013-09-24 | 2014-03-26 | 成都泛华航空仪表电器有限公司 | Pipe body hole drill jig for pipe fittings with different diameters |
| CN203918020U (en) * | 2014-07-21 | 2014-11-05 | 宁波狮球通风机电有限公司 | Motor case drilling equipment |
| CN204565196U (en) * | 2015-04-17 | 2015-08-19 | 重庆望江工业有限公司 | A kind of inner spiral groove location drilling device of tube piece |
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- 2015-04-17 CN CN201510182826.9A patent/CN104772498B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759666A (en) * | 1986-11-12 | 1988-07-26 | Grab Joseph A | Drill guides and apparatus for holding same |
| US5800099A (en) * | 1996-01-16 | 1998-09-01 | Cooper; Michael S. | Hole saw guide clamp system |
| FR2790692A1 (en) * | 1999-03-09 | 2000-09-15 | Raymond Panthout | Jig for drilling round stock has V-groove base with saddle having interchangeable different diameter bores to guide drill |
| CN201366521Y (en) * | 2009-02-27 | 2009-12-23 | 王梓 | Index location drilling machine for pipes |
| CN203495293U (en) * | 2013-09-24 | 2014-03-26 | 成都泛华航空仪表电器有限公司 | Pipe body hole drill jig for pipe fittings with different diameters |
| CN203918020U (en) * | 2014-07-21 | 2014-11-05 | 宁波狮球通风机电有限公司 | Motor case drilling equipment |
| CN204565196U (en) * | 2015-04-17 | 2015-08-19 | 重庆望江工业有限公司 | A kind of inner spiral groove location drilling device of tube piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127613A (en) * | 2017-06-16 | 2017-09-05 | 潍坊科技学院 | A kind of cylinder graphite block horizontal digital-control drilling machine special fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104772498B (en) | 2017-03-15 |
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