CN212794027U - Clamping and positioning fixture for numerical control machining - Google Patents
Clamping and positioning fixture for numerical control machining Download PDFInfo
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- CN212794027U CN212794027U CN202021512718.6U CN202021512718U CN212794027U CN 212794027 U CN212794027 U CN 212794027U CN 202021512718 U CN202021512718 U CN 202021512718U CN 212794027 U CN212794027 U CN 212794027U
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Abstract
The utility model discloses a numerical control processing is with pressing from both sides tight positioning fixture, comprises a workbench, the equal fixedly connected with supporting leg in four corners of workstation bottom, the platform is placed to the center fixedly connected with in department at workstation top, the both sides at workstation top all are provided with fixed establishment, fixed establishment's top fixedly connected with box. The utility model discloses a set up fixed establishment, the box, step motor, first threaded rod, first thread piece, the movable plate, prevent shaking the mechanism, the push rod, first splint, the limiting plate, second thread piece, the second threaded rod, the knob, the second splint, the bearing frame, the spout, slider and cushion mutually support, reached and pressed from both sides tight effectual advantage to the material, make the material when pressing from both sides tightly, can effectually carry out spacing clamp to the material and press from both sides tightly, prevent that the material from appearing the slip displacement, prevent that the processing damage from appearing in the material simultaneously, the wastrel of material has been reduced, the manufacturing cost of mill has been reduced.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is a numerical control processing is with pressing from both sides tight positioning fixture.
Background
The jig is a device for fixing a workpiece to be machined to a correct position for construction or inspection in a machine manufacturing process, and may be called a jig, and in a broad sense, in any process in a process, a device for quickly, conveniently and safely installing a workpiece may be called a jig, and the jig generally includes a positioning element (for determining a correct position of the workpiece in the jig), a clamping device, a tool setting guide element (for determining a relative position between a tool and the workpiece or guiding a tool direction), an indexing device (for enabling the workpiece to be machined at a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a jig body (a jig base), and the like.
In the process of numerical control machining, a clamping and positioning clamp is needed, and the existing clamping and positioning clamp has the following defects: the clamping effect of the existing clamping and positioning clamp is poor, so that when materials are clamped, the sliding displacement is easy to occur, the materials are damaged in processing, defective products of the materials are increased, the production cost of a factory is increased, and the use requirement of workers cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a numerical control processing is with pressing from both sides tight positioning fixture possesses the tight effectual advantage of material clamp, has solved current tight positioning fixture clamp and has pressed from both sides tight effect not good, leads to the material when pressing from both sides tightly, appears sliding displacement easily, causes the material to appear processing the problem of damage.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a clamping and positioning clamp for numerical control machining comprises a workbench, wherein supporting legs are fixedly connected to four corners of the bottom of the workbench, a placing table is fixedly connected to the center of the top of the workbench, fixing mechanisms are arranged on two sides of the top of the workbench, a box body is fixedly connected to the top of each fixing mechanism, a stepping motor is fixedly connected to the outer side of the box body, an output end of the stepping motor penetrates through an inner cavity of the box body and is fixedly connected with a first threaded rod, a first threaded block is in threaded connection with the surface of the first threaded rod, a movable plate is fixedly connected to the top and the bottom of each first threaded block, an anti-shaking mechanism is arranged on the outer side of the movable plate, a push rod is fixedly connected to one side of the movable plate, one end, away from the movable plate, of the push rod penetrates through the inner side of the box body and is fixedly connected with a first clamping plate, and, the outside fixedly connected with second screw thread piece of limiting plate, the inner chamber threaded connection of second screw thread piece has the second threaded rod, the outer end fixedly connected with knob of second threaded rod, the inner of knob runs through to the inboard of limiting plate and has the second splint through bearing swing joint.
Preferably, a bearing seat is sleeved at one end, away from the stepping motor, of the first threaded rod, and one side, away from the first threaded rod, of the bearing seat is fixedly connected with the inner wall of the box body.
Preferably, the front end and the rear end of the inner side of the first clamping plate are both provided with sliding grooves, the inner cavities of the sliding grooves are connected with sliding blocks in a sliding mode, and the inner sides of the sliding blocks are fixedly connected with the outer sides of the second clamping plates.
Preferably, a buffer pad is bonded to the inner side of the second clamping plate, and a skid-proof bump is bonded to the inner side of the buffer pad.
Preferably, the top and the bottom of the stepping motor are both fixedly connected with mounting blocks, and the outer sides of the mounting blocks are fixedly connected with the outer sides of the box body through bolts.
Preferably, the fixing mechanism comprises a fixing plate, four corners of the top of the fixing plate are fixedly connected with the top of the workbench through bolts, fixing columns are fixedly connected to two sides of the top of the fixing plate, and the tops of the fixing columns are fixedly connected with the bottom of the box body.
Preferably, the anti-shaking mechanism comprises a sliding sleeve, the inner side of the sliding sleeve is fixedly connected with the outer side of the movable plate, a sliding rod is slidably connected to the inner cavity of the sliding sleeve, fixed blocks are fixedly connected to the two ends of the sliding rod, and the outer side of each fixed block is fixedly connected with the inner wall of the box body.
(III) advantageous effects
Compared with the prior art, the utility model provides a numerical control processing is with pressing from both sides tight positioning fixture possesses following beneficial effect:
1. the utility model discloses a set up fixed establishment, the box, step motor, first threaded rod, first thread piece, the movable plate, prevent shaking the mechanism, the push rod, first splint, the limiting plate, second thread piece, the second threaded rod, the knob, the second splint, the bearing frame, the spout, slider and cushion mutually support, reached and pressed from both sides tight effectual advantage to the material, make the material when pressing from both sides tightly, can effectually carry out spacing clamp to the material and press from both sides tightly, prevent that the material from appearing the slip displacement, prevent that the processing damage from appearing in the material simultaneously, the wastrel of material has been reduced, the manufacturing cost of mill has been reduced, can satisfy workman's user demand.
2. The utility model discloses a set up fixed establishment, play the effect of convenient fixed mounting to the box, prevent shaking the mechanism through setting up, play the stable effect when removing to the movable plate, through setting up the push rod, play and promote first splint and carry out the tight effect of clamp to the material, through setting up the limiting plate, the second thread piece, the second threaded rod, knob and second splint mutually support, play the fixed effect of clamp to the material, can carry out nimble regulation according to the size of material, through setting up the bearing frame, play stable effect when rotating to first threaded rod, through setting up spout and slider, play stable effect when removing to the second splint, through setting up the blotter, play the effect of buffering protection material.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the cross section of the internal structure of the case body of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a work table; 2. supporting legs; 3. a placing table; 4. a fixing mechanism; 41. a fixing plate; 42. fixing a column; 5. a box body; 6. a stepping motor; 7. a first threaded rod; 8. a first thread block; 9. moving the plate; 10. an anti-shaking mechanism; 101. a sliding sleeve; 102. a slide bar; 103. a fixed block; 11. a push rod; 12. a first splint; 13. a limiting plate; 14. a second thread block; 15. a second threaded rod; 16. a knob; 17. a second splint; 18. a bearing seat; 19. a chute; 20. a slider; 21. a cushion pad.
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.
All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1-3, a clamping and positioning fixture for numerical control machining comprises a workbench 1, four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 2, a placing table 3 is fixedly connected at the center of the top of the workbench 1, two sides of the top of the workbench 1 are respectively provided with a fixing mechanism 4, the top of the fixing mechanism 4 is fixedly connected with a box body 5, the outer side of the box body 5 is fixedly connected with a stepping motor 6, the output end of the stepping motor 6 penetrates through the inner cavity of the box body 5 and is fixedly connected with a first threaded rod 7, the surface thread of the first threaded rod 7 is connected with a first threaded block 8, the top and the bottom of the first threaded block 8 are respectively fixedly connected with a moving plate 9, the outer side of the moving plate 9 is provided with an anti-shaking mechanism 10, one side of the moving plate 9 is fixedly connected with a push rod 11, one end of the push rod 11, the front end and the rear end of the inner side of the first clamping plate 12 are fixedly connected with a limiting plate 13, the outer side of the limiting plate 13 is fixedly connected with a second thread block 14, the inner cavity thread of the second thread block 14 is connected with a second threaded rod 15, the outer end of the second threaded rod 15 is fixedly connected with a knob 16, the inner end of the knob 16 penetrates through the inner side of the limiting plate 13 and is movably connected with a second clamping plate 17 through a bearing, one end of the first threaded rod 7, far away from the stepping motor 6, is sleeved with a bearing seat 18, one side of the bearing seat 18, far away from the first threaded rod 7, is fixedly connected with the inner wall of the box body 5, the front end and the rear end of the inner side of the first clamping plate 12 are both provided with sliding grooves 19, the inner cavity of the sliding grooves 19 is slidably connected with a sliding block 20, the inner side of the sliding block 20 is fixedly connected with the outer side of the second clamping plate 17, the outer side of the mounting block is fixedly connected with the outer side of the box body 5 through bolts, the fixing mechanism 4 comprises a fixing plate 41, four corners of the top of the fixing plate 41 are fixedly connected with the top of the workbench 1 through bolts, two sides of the top of the fixing plate 41 are fixedly connected with fixing columns 42, the tops of the fixing columns 42 are fixedly connected with the bottom of the box body 5, the anti-shaking mechanism 10 comprises a sliding sleeve 101, the inner side of the sliding sleeve 101 is fixedly connected with the outer side of the moving plate 9, an inner cavity of the sliding sleeve 101 is slidably connected with a sliding rod 102, two ends of the sliding rod 102 are fixedly connected with fixing blocks 103, the outer side of each fixing block 103 is fixedly connected with the inner wall of the box body 5, the fixing mechanism 4 is arranged to play a role in facilitating fixed mounting on the box body 5, the moving plate 9 is stabilized during moving through the anti-shaking mechanism 10, and the push rod 11, the material clamping device has the advantages that the material clamping device has the clamping and fixing effects by the mutual matching of the limiting plate 13, the second thread block 14, the second thread rod 15, the knob 16 and the second clamping plate 17, can flexibly adjust according to the size of the material, has the stable effect during rotation on the first thread rod 7 by the arrangement of the bearing seat 18, has the stable effect during movement on the second clamping plate 17 by the arrangement of the sliding groove 19 and the sliding block 20, has the effect of buffering and protecting the material by the arrangement of the buffer cushion 21, and has the good effect of clamping the material by the mutual matching of the fixing mechanism 4, the box body 5, the stepping motor 6, the first thread rod 7, the first thread block 8, the moving plate 9, the shaking prevention mechanism 10, the push rod 11, the first clamping plate 12, the limiting plate 13, the second thread block 14, the second thread rod 15, the knob 16, the second clamping plate 17, the bearing seat 18, the sliding groove 19, the sliding block 20 and the buffer cushion 21, make the material when pressing from both sides tightly, can effectually carry out spacing clamp to the material and press from both sides tightly, prevent that the material from appearing the slip displacement, prevent simultaneously that the processing from appearing in the material and damaging, reduced the wastrel of material, reduced the manufacturing cost of mill, can satisfy workman's user demand.
When the material placing device is used, a worker firstly places a material on the top of the placing table 3, then the stepping motor 6 is turned on through an external controller, the stepping motor 6 is started to drive the first threaded rod 7 to start rotating in the inner cavity of the bearing seat 18, the first threaded rod 7 rotates to drive the first threaded block 8 to move on the surface of the first threaded rod 7 through threads, the first threaded block 8 moves to drive the moving plate 9 to start moving, the moving plate 9 moves to drive the sliding sleeve 101 to slide on the surface of the sliding rod 102, so that the moving plate 9 moves stably, meanwhile, the moving plate 9 moves to drive the push rod 11 to start moving, the push rod 11 moves to push the first clamping plate 12 to perform limiting clamping on two sides of the material, then the worker twists the knob 16, the knob 16 rotates to drive the second threaded rod 15 to start rotating in the inner cavity of the second threaded block 14, so that the second threaded rod 15 moves in the inner cavity of the second threaded block 14 through threads, and the, the second splint 17 removes and drives slider 20 and slide at the inner chamber of spout 19, makes second splint 17 remove stably, and second splint 17 removes and carries out spacing clamp to the front side and the rear side of material through blotter 21, then process the material can to the tight effectual advantage of material clamp has been reached.
The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a numerical control processing is with pressing from both sides tight positioning fixture, includes workstation (1), its characterized in that: the four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (2), the center of the top of the workbench (1) is fixedly connected with a placing table (3), two sides of the top of the workbench (1) are respectively provided with a fixing mechanism (4), the top of the fixing mechanism (4) is fixedly connected with a box body (5), the outer side of the box body (5) is fixedly connected with a stepping motor (6), the output end of the stepping motor (6) penetrates through the inner cavity of the box body (5) and is fixedly connected with a first threaded rod (7), the surface thread of the first threaded rod (7) is connected with a first thread block (8), the top and the bottom of the first thread block (8) are respectively and fixedly connected with a moving plate (9), the outer side of the moving plate (9) is provided with a shaking prevention moving plate mechanism (10), and one side of the moving plate (9) is fixedly connected with, one end that movable plate (9) was kept away from in push rod (11) runs through inboard and the first splint of fixedly connected with (12) to box (5), the inboard front end of first splint (12) and the equal fixedly connected with limiting plate (13) of rear end, the outside fixedly connected with second thread piece (14) of limiting plate (13), the inner chamber threaded connection of second thread piece (14) has second threaded rod (15), the outer end fixedly connected with knob (16) of second threaded rod (15), the inner of knob (16) runs through inboard to limiting plate (13) and has second splint (17) through bearing swing joint.
2. The clamping and positioning fixture for numerical control machining according to claim 1, characterized in that: one end, far away from the stepping motor (6), of the first threaded rod (7) is sleeved with a bearing seat (18), and one side, far away from the first threaded rod (7), of the bearing seat (18) is fixedly connected with the inner wall of the box body (5).
3. The clamping and positioning fixture for numerical control machining according to claim 1, characterized in that: spout (19) have all been seted up to the front end and the rear end of first splint (12) inboard, the inner chamber sliding connection of spout (19) has slider (20), the inboard outside fixed connection with second splint (17) of slider (20).
4. The clamping and positioning fixture for numerical control machining according to claim 1, characterized in that: the inner side of the second clamping plate (17) is connected with a cushion pad (21) in an adhesive mode, and the inner side of the cushion pad (21) is connected with an anti-skid bump in an adhesive mode.
5. The clamping and positioning fixture for numerical control machining according to claim 1, characterized in that: the top and the bottom of the stepping motor (6) are fixedly connected with mounting blocks, and the outer sides of the mounting blocks are fixedly connected with the outer sides of the box body (5) through bolts.
6. The clamping and positioning fixture for numerical control machining according to claim 1, characterized in that: the fixing mechanism (4) comprises a fixing plate (41), four corners of the top of the fixing plate (41) are fixedly connected with the top of the workbench (1) through bolts, fixing columns (42) are fixedly connected to two sides of the top of the fixing plate (41), and the tops of the fixing columns (42) are fixedly connected with the bottom of the box body (5).
7. The clamping and positioning fixture for numerical control machining according to claim 1, characterized in that: the anti-shaking mechanism (10) comprises a sliding sleeve (101), the inner side of the sliding sleeve (101) is fixedly connected with the outer side of the moving plate (9), a sliding rod (102) is connected to the inner cavity of the sliding sleeve (101) in a sliding mode, fixing blocks (103) are fixedly connected to the two ends of the sliding rod (102), and the outer side of each fixing block (103) is fixedly connected with the inner wall of the box body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512718.6U CN212794027U (en) | 2020-07-28 | 2020-07-28 | Clamping and positioning fixture for numerical control machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512718.6U CN212794027U (en) | 2020-07-28 | 2020-07-28 | Clamping and positioning fixture for numerical control machining |
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| Publication Number | Publication Date |
|---|---|
| CN212794027U true CN212794027U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021512718.6U Active CN212794027U (en) | 2020-07-28 | 2020-07-28 | Clamping and positioning fixture for numerical control machining |
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| CN (1) | CN212794027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226797A (en) * | 2021-12-30 | 2022-03-25 | 新凤鸣集团股份有限公司 | Drilling clamp for hardware machine repair |
| CN115780911A (en) * | 2022-12-09 | 2023-03-14 | 四川吉圣再生资源有限公司 | One-stop type recycling and disassembling structure and disassembling process for scraped car |
-
2020
- 2020-07-28 CN CN202021512718.6U patent/CN212794027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226797A (en) * | 2021-12-30 | 2022-03-25 | 新凤鸣集团股份有限公司 | Drilling clamp for hardware machine repair |
| CN115780911A (en) * | 2022-12-09 | 2023-03-14 | 四川吉圣再生资源有限公司 | One-stop type recycling and disassembling structure and disassembling process for scraped car |
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