CN216706786U - Anti-deviation jig for precision machining - Google Patents
Anti-deviation jig for precision machining Download PDFInfo
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- CN216706786U CN216706786U CN202220424746.5U CN202220424746U CN216706786U CN 216706786 U CN216706786 U CN 216706786U CN 202220424746 U CN202220424746 U CN 202220424746U CN 216706786 U CN216706786 U CN 216706786U
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- installation box
- jig
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- supporting block
- connecting strip
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- 238000003754 machining Methods 0.000 title abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000012545 processing Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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Abstract
The utility model discloses an anti-deviation jig for precision machining, which comprises a jig main body, wherein a machining platform is arranged on the jig main body, a second installation box is arranged at the lower end of the jig main body, a first installation box is clamped in the second installation box, bulges are symmetrically arranged on the side surface of the first installation box, limiting columns are inserted in the bulges of the first installation box, a through hole is formed in the lower end of the second installation box, a hydraulic lifting cylinder is arranged at the through hole of the second installation box, the movable end of the upper end of the hydraulic lifting cylinder is connected with the lower end of the first installation box, an adjusting plate is symmetrically clamped in the first installation box, a lead screw penetrates through the adjusting plate, and connecting strips are uniformly connected to the upper end of the adjusting plate. This precision machine tooling is with preventing excursion type tool can adjust the position of work piece when handling the work piece is fixed, makes the work piece pendulum just, and the effectual work piece of avoiding influences processingquality's problem appearance because the position offset when fixed.
Description
Technical Field
The utility model relates to the technical field of precision machining, in particular to an anti-shifting jig for precision machining.
Background
Precision machining is a process of changing the external dimensions or properties of a workpiece by a machining machine and is classified into cold machining and hot machining. The jig is a tool for carpenters, ironmen, pliers, machines, electronic controls and other handicrafts, and is mainly used as a tool for assisting in controlling positions or actions (or both). The jig can be classified into a process assembly type jig, a project test type jig and a circuit board test type jig.
The existing precision machining processes the workpiece through the fixture, but the workpiece is generally placed on a processing device and then fixed through the fixture, if the workpiece is placed with position deviation, the workpiece is processed with deviation, and the quality of the workpiece is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-offset jig for precision machining, which aims to solve the problems that in the prior art, workpieces are fixed and adjusted through the jig in the precision machining in the market, but the workpieces are generally fixed through the jig after being placed on a machining device, and if the workpieces are placed at different positions, the machining of the workpieces is offset, and the quality of the workpieces is affected.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-offset jig for precision machining comprises a jig main body, wherein a machining platform is arranged on the jig main body, mounting seats are symmetrically connected to two sides of the machining platform, telescopic control mechanisms are mounted on the mounting seats, clamping positioning plates are connected to the telescopic control mechanisms, a second mounting box is arranged at the lower end of the jig main body, a first mounting box is clamped in the second mounting box, bulges are symmetrically arranged on the side surfaces of the first mounting box, limiting columns are inserted in the bulges of the first mounting box, a through hole is formed in the lower end of the second mounting box, a hydraulic lifting cylinder is mounted in the through hole of the second mounting box, the movable end of the upper end of the hydraulic lifting cylinder is connected with the lower end of the first mounting box, an adjusting plate is symmetrically clamped in the first mounting box, a lead screw penetrates through the adjusting plate, limiting rods are further symmetrically inserted in two ends of the adjusting plate, and connecting strips are uniformly connected to the upper end of the adjusting plate, and one side of the connecting strip is provided with an auxiliary supporting block, the side surface of the lower end of the processing platform is connected with a supporting plate, the processing platform is connected with the second mounting box, the processing platform is uniformly provided with limiting grooves, and the limiting grooves correspond to the connecting strip in position.
Preferably, the width of auxiliary supporting block and connecting strip equals, and auxiliary supporting block and connecting strip all pass through block swing joint with the spacing groove.
Preferably, an insert rod is movably inserted into the connecting strip, and the insert rod and the auxiliary supporting block are fixed through bolts.
Preferably, a fastening spring is fixedly arranged on the inserted link through a sleeve, and the fastening spring is positioned between the auxiliary supporting block and the connecting strip.
Preferably, the limit column is movably connected with the bulge on the side surface of the first installation box through insertion, and the limit column is vertically fixed in the second installation box.
Preferably, the limiting grooves are of strip-shaped structures, the limiting grooves are arranged in parallel, and two connecting strips are symmetrically arranged in the limiting grooves.
Compared with the prior art, the utility model has the beneficial effects that: this precision machine tooling is with preventing excursion type tool can adjust the position of work piece when handling the work piece is fixed, makes the work piece pendulum just, and the effectual work piece of avoiding influences processingquality's problem appearance because the position offset when fixed. This precision machining is with preventing excursion type tool prevent excursion structure can carry out horizontal and fore-and-aft removal regulation and handle, the regulation of the work piece position of being convenient for, prevents the structure of excursion simultaneously and can cushion and fasten the processing when contacting the work piece, lets the follow-up fixed more firm of work piece, and the precision machining of easy work piece is used.
Drawings
FIG. 1 is a schematic view of an anti-shifting jig for precision machining according to the present invention;
FIG. 2 is a top view of an anti-shifting jig for precision machining according to the present invention;
FIG. 3 is a side view of an anti-shifting jig for precision machining according to the present invention;
FIG. 4 is a schematic view of a connection structure between a main body and a workpiece of an anti-shifting jig for precision machining according to the present invention.
In the figure: 1. a jig main body; 2. a telescoping control mechanism; 3. clamping a positioning plate; 4. an auxiliary support block; 5. a connecting strip; 6. a processing platform; 7. a mounting seat; 8. a support plate; 9. a limiting column; 10. a first installation box; 11. a screw rod; 12. a hydraulic lift cylinder; 13. a second installation box; 14. an adjusting plate; 15. a limiting rod; 16. inserting a rod; 17. a fastening spring; 18. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-offset jig for precision machining comprises a jig main body 1, wherein a machining platform 6 is arranged on the jig main body 1, mounting seats 7 are symmetrically connected to two sides of the machining platform 6, telescopic control mechanisms 2 are mounted on the mounting seats 7 respectively, clamping positioning plates 3 are connected to the telescopic control mechanisms 2, the clamping positioning plates 3 are used for clamping and positioning a workpiece, the workpiece can be positioned and processed in precision machining, a second mounting box 13 is arranged at the lower end of the jig main body 1, a first mounting box 10 is clamped in the second mounting box 13, protrusions are symmetrically arranged on the side surfaces of the first mounting box 10, limiting columns 9 are inserted in the protrusions of the first mounting box 10, through holes are formed in the lower end of the second mounting box 13, a hydraulic lifting cylinder 12 is mounted at the through holes of the second mounting box 13, the hydraulic lifting cylinder 12 is of an existing hydraulic cylinder structure, the first mounting box 10 can move up and down through piston motion, the movable end of the upper end of the hydraulic lifting cylinder 12 is connected with the lower end of the first installation box 10, the limiting column 9 is movably connected with the bulge on the side surface of the first installation box 10 through insertion, and the limiting column 9 is vertically fixed in the second installation box 13, when the first installation box 10 moves up and down under the action of the hydraulic lifting cylinder 12, the movement of the first installation box 10 can be limited through the limiting column 9, so as to prevent the position deviation of the first installation box 10, the adjusting plates 14 are symmetrically clamped in the first installation box 10, when the adjusting plates 14 move, the connecting strips 5 with the fixed upper end can be driven to move together, the adjusting plates 14 are penetrated with lead screws 11, limiting rods 15 are also symmetrically inserted at the two ends of the adjusting plates 14, the connecting strips 5 are uniformly connected at the upper end of the adjusting plates 14, inserting rods 16 are movably inserted in the connecting strips 5, and the inserting rods 16 are fixed with the auxiliary supporting blocks 4 through bolts, the structure can enable the auxiliary supporting block 4 to move relative to the connecting strip 5 under the limit of the inserted bar 16, one side of the connecting strip 5 is provided with the auxiliary supporting block 4, the width of the auxiliary supporting block 4 is equal to that of the connecting strip 5, and the auxiliary supporting block 4 and the connecting strip 5 are movably connected with the limit groove 18 through clamping, the structure enables the auxiliary supporting block 4 and the connecting strip 5 to move transversely and longitudinally relative to the limit groove 18, the position of the auxiliary supporting block 4 is convenient to adjust, the auxiliary supporting block 4 can adjust the position of a workpiece, the fixed position of the workpiece is prevented from being deviated to influence the processing quality, the inserted bar 16 is fixedly provided with the fastening spring 17 through sleeving, and the fastening spring 17 is positioned between the auxiliary supporting block 4 and the connecting strip 5, the structure can enable the auxiliary supporting block 4 to move relative to the connecting strip 5 under the limit of the inserted bar 16, and the fastening spring 17 is compressed when the auxiliary supporting block 4 moves, so that the contact between the auxiliary supporting block 4 and the workpiece can be buffered, after the position of the auxiliary supporting block 4 is determined, the fastening spring 17 can play a role in fastening the contact between the auxiliary supporting block 4 and the workpiece, the side surface of the lower end of the processing platform 6 is connected with the supporting plate 8, the processing platform 6 is connected with the second installation box 13, the processing platform 6 is uniformly provided with a limiting groove 18, the limiting groove 18 corresponds to the connecting strip 5 in position, the limiting groove 18 is of a bar-shaped structure, the limiting grooves 18 are arranged in parallel, two connecting strips 5 are symmetrically arranged in the limiting groove 18, the screw rod 11 is of an existing screw rod structure with two opposite threads at two ends, and the adjusting plate 14 fixed through the same screw rod 11 can be moved in different directions.
The working principle is as follows: when the anti-offset jig for precision machining is used, a workpiece is firstly placed on a machining platform 6, then a hydraulic lifting cylinder 12 enables a first installation box 10 to move upwards, an auxiliary supporting block 4 moves in a limiting groove 18, the auxiliary supporting block 4 is higher than the upper end plane of the machining platform 6, a limiting column 9 plays a role in moving and limiting the first installation box 10, then a screw rod 11 enables an adjusting plate 14 to drive a connecting strip 5 to move through motor driving, the connecting strip 5 enables the auxiliary supporting block 4 to move towards the workpiece, a limiting rod 15 plays a role in moving and limiting the adjusting plate 14, when the auxiliary supporting block 4 contacts the workpiece, the workpiece is pushed by the auxiliary supporting block 4 to swing to a right position, after the auxiliary supporting block 4 compresses a fastening spring 17, the screw rod 11 stops rotating, the fastening spring 17 fastens the auxiliary supporting block 4 relative to the workpiece under the reactive force, accomplish the anti-migration of tool main part 1 to the work piece and handle, inserted bar 16 plays spacing effect to the removal of auxiliary stay 4, second install bin 13 plays the fixed effect of installation to first install bin 10, after the work piece position is adjusted, accessible flexible control mechanism 2 drive clamping locating plate 3 carries out location processing to the work piece, so that the subsequent processing of work piece, mount pad 7 plays the fixed effect of installation to flexible control mechanism 2, backup pad 8 plays the effect of bottom sprag to processing platform 6, the work piece is after finishing processing, can make auxiliary stay 4 remove to both sides, make the work piece take off, when carrying out precision machining once more, repeat above step can, thereby accomplish a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a precision machine tooling is with preventing type tool that shifts, includes tool main part (1), be equipped with processing platform (6) on tool main part (1), and processing platform (6) bilateral symmetry is connected with mount pad (7), all install flexible control mechanism (2) on mount pad (7), and be connected with clamping locating plate (3), its characterized in that on flexible control mechanism (2): the lower end of the jig main body (1) is provided with a second installation box (13), a first installation box (10) is clamped in the second installation box (13), bulges are symmetrically arranged on the side surfaces of the first installation box (10), limiting columns (9) are inserted in the bulges of the first installation box (10), through holes are formed in the lower end of the second installation box (13), hydraulic lifting cylinders (12) are installed at the through holes of the second installation box (13), the movable ends of the upper ends of the hydraulic lifting cylinders (12) are connected with the lower end of the first installation box (10), adjusting plates (14) are symmetrically clamped in the first installation box (10), lead screws (11) penetrate through the adjusting plates (14), limiting rods (15) are symmetrically inserted in the two ends of the adjusting plates (14), the upper ends of the adjusting plates (14) are uniformly connected with connecting strips (5), and auxiliary supporting blocks (4) are arranged on one side of the connecting strips (5), processing platform (6) lower extreme side is connected with backup pad (8), and processing platform (6) are connected with second install bin (13), evenly seted up spacing groove (18) on processing platform (6), and spacing groove (18) and connecting strip (5) position are corresponding.
2. The jig of claim 1, wherein the jig further comprises: the width of auxiliary supporting block (4) and connecting strip (5) equals, and auxiliary supporting block (4) and connecting strip (5) all pass through block swing joint with spacing groove (18).
3. The jig of claim 1, wherein the jig further comprises: an inserting rod (16) is movably inserted into the connecting strip (5), and the inserting rod (16) and the auxiliary supporting block (4) are fixed through bolts.
4. The jig of claim 3, wherein the jig further comprises: and a fastening spring (17) is fixedly arranged on the inserted bar (16) through a sleeve, and the fastening spring (17) is positioned between the auxiliary supporting block (4) and the connecting strip (5).
5. The jig of claim 1, wherein the jig further comprises: spacing post (9) and the arch of first install bin (10) side establish swing joint through inserting, and spacing post (9) vertical be fixed in second install bin (13).
6. The jig of claim 1, wherein the jig further comprises: the limiting grooves (18) are of strip-shaped structures, the limiting grooves (18) are arranged in parallel, and two connecting strips (5) are symmetrically arranged in the limiting grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220424746.5U CN216706786U (en) | 2022-03-01 | 2022-03-01 | Anti-deviation jig for precision machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220424746.5U CN216706786U (en) | 2022-03-01 | 2022-03-01 | Anti-deviation jig for precision machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706786U true CN216706786U (en) | 2022-06-10 |
Family
ID=81875095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220424746.5U Active CN216706786U (en) | 2022-03-01 | 2022-03-01 | Anti-deviation jig for precision machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706786U (en) |
-
2022
- 2022-03-01 CN CN202220424746.5U patent/CN216706786U/en active Active
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