CN212444248U - A fixture for CNC machining - Google Patents
A fixture for CNC machining Download PDFInfo
- Publication number
- CN212444248U CN212444248U CN202021153473.2U CN202021153473U CN212444248U CN 212444248 U CN212444248 U CN 212444248U CN 202021153473 U CN202021153473 U CN 202021153473U CN 212444248 U CN212444248 U CN 212444248U
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- 238000003754 machining Methods 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
一种数控机械加工用夹具，本实用新型涉及机械设备技术领域；固定块的内壁上固定有导向电机，导向电机的输出轴上固定有螺杆，螺杆上通过螺纹旋接设置有套管，套管的另一端固定有限位架，一号块的底部固定有滑块，基座上开设有滑槽，滑块左右滑动设置在滑槽内；限位架中的前后两个二号块的外壁上均固定有推动电机，推动电机的输出轴上固定有丝杆，丝杆上通过螺纹旋转套设有推动架，推动架中的垂直端穿设在丝杆上，推动架中的水平端穿过二号块后，设置于限位架内，水平端上固定有夹块；通过根据工件的尺寸不同，调节对应的夹持座，对工件进行限位夹持，提高了工件的稳固性，便于后续进行加工，从而提高了夹具的夹持效率。
A jig for numerical control machining, the utility model relates to the technical field of mechanical equipment; a guide motor is fixed on the inner wall of a fixing block, a screw rod is fixed on the output shaft of the guide motor, and a sleeve is arranged on the screw rod by screwing the screw thread. The other end is fixed with a limit frame, the bottom of the No. 1 block is fixed with a slider, the base is provided with a chute, and the slider slides left and right in the chute; the outer walls of the front and rear two No. 2 blocks in the limit frame are Both are fixed with a push motor, and a screw rod is fixed on the output shaft of the push motor. A push frame is set on the screw rod through a threaded rotating sleeve. The vertical end of the push frame is passed through the screw rod, and the horizontal end of the push frame is passed through After the No. 2 block, it is set in the limit frame, and a clamping block is fixed on the horizontal end; by adjusting the corresponding clamping seat according to the size of the workpiece, the workpiece is limited and clamped, which improves the stability of the workpiece and facilitates Subsequent processing improves the clamping efficiency of the fixture.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to anchor clamps for numerical control machining.
Background
The numerical control technology is a base for realizing automatic, flexible and integrated production in the manufacturing industry, is the core of the modern manufacturing technology, and is an essential important means for improving the product quality and the labor productivity in the manufacturing industry; digit control machine tool need use anchor clamps to fix machinery when processing machinery, and current anchor clamps are getting the time-out to the work piece of difference, because the size of work piece differs, the chuck that the anchor clamps used can not carry out centre gripping effectively to various different work pieces, makes this anchor clamps can not satisfy the work piece of different models size, and the practicality is not good enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's anchor clamps for numerical control machining, through the size difference according to the work piece, adjust the grip slipper that corresponds, carry out spacing centre gripping to the work piece, improved the steadiness of work piece, the follow-up processing of being convenient for to the centre gripping efficiency of anchor clamps has been improved.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a base and fixed blocks, wherein the fixed blocks are symmetrically fixed on the base from left to right; the device also comprises a guide motor, a screw rod, a sleeve, a limiting frame, a pushing motor, a screw rod and a clamping block, wherein the guide motor is fixed on the inner wall of the fixed block, the screw rod is fixed on an output shaft of the guide motor, the sleeve is screwed on the screw rod through threads, the limiting frame is fixed at the other end of the sleeve, the limiting frame is arranged in a U-shaped structure, a first block in the limiting frame is fixedly connected with the sleeve, a sliding block is fixed at the bottom of the first block, a sliding groove is formed in the base, and the sliding block is arranged in the sliding groove in a left-right sliding manner; the outer walls of the front and rear second blocks in the limiting frame are respectively fixed with a pushing motor, the output shaft of the pushing motor is fixed with a screw rod, the screw rod is provided with a pushing frame through a threaded rotating sleeve, the pushing frame is arranged in an L-shaped structure, the vertical end in the pushing frame is arranged on the screw rod in a penetrating manner, the horizontal end in the pushing frame is arranged in the limiting frame after penetrating through the second block, and the horizontal end is fixed with a clamping block; the guide motor and the pushing motor are both connected with an external power supply.
Furthermore, a supporting block is fixed on the inner wall of the clamping block, a top plate is fixed on the inner wall of the upper end of the supporting block, a hydraulic push rod is fixed at the bottom of the top plate, a pressing block is fixed on the bottom pushing end of the hydraulic push rod and is of an L-shaped structure, a horizontal block in the pressing block is fixedly connected with the hydraulic push rod, a guide block is fixed on the outer wall of a vertical block in the pressing block, a guide groove is formed in the inner wall of the supporting block, and the guide block is arranged in the guide groove in a vertically sliding mode.
Furthermore, an anti-collision cushion layer is fixed on the inner wall of the first block.
Furthermore, a limiting block is fixed in the sliding groove and arranged between the left limiting frame and the right limiting frame.
Furthermore, a protective cover is fixed on the outer side of the second block and arranged on the periphery of the screw rod.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in an anchor clamps for numerical control machining, through the size difference according to the work piece, adjust the grip slipper that corresponds, carry out spacing centre gripping to the work piece, improved the steadiness of work piece, the follow-up processing of being convenient for to the centre gripping efficiency of anchor clamps has been improved.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view taken along line a-a in fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Description of reference numerals:
the anti-collision device comprises a base 1, a chute 1-1, a fixing block 2, a guide motor 3, a screw rod 4, a sleeve 5, a limiting frame 6, a first block 6-1, a second block 6-2, a pushing frame 7, a vertical end 7-1, a horizontal end 7-2, a pushing motor 8, a screw rod 9, a clamping block 10, a sliding block 11, a supporting block 12, a guide groove 12-1, a top plate 13, a hydraulic push rod 14, a pressing block 15, a horizontal block 15-1, a vertical block 15-2, a guide block 16, an anti-collision cushion layer 17, a limiting block 18 and a protective cover 19.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the device comprises a base 1 and fixed blocks 2, wherein the fixed blocks 2 are welded and fixed on the base 1 in a bilateral symmetry manner; the device also comprises a guide motor 3, a screw rod 4, a sleeve 5, a limiting frame 6, a pushing frame 7, a pushing motor 8, a screw rod 9 and a clamping block 10, wherein the inner wall of a fixed block 2 is fixedly provided with the guide motor 3 with the model of 60KTYZ by screws, the screw rod 4 is fixedly welded on an output shaft of the guide motor 3, the sleeve 5 is arranged on the screw rod 4 in a screwed manner through threads, the other end of the sleeve 5 is fixedly welded with the limiting frame 6, the limiting frame 6 is arranged in a U-shaped structure, a first block 6-1 in the limiting frame 6 is fixedly welded with the sleeve 5, the bottom of the first block 6-1 is fixedly welded with a sliding block 11, a sliding groove 1-1 is arranged on a base 1, the sliding block 11 is arranged in the sliding groove 1-1 in a left-right sliding manner, a limiting block 18 is fixedly welded in the sliding groove 1-1, the limiting block 18 is arranged between the left limiting frame 6, the limiting block 18 is convenient for a workpiece to be placed on the base 1, the inner wall of the first block 6-1 is fixedly adhered with an anti-collision cushion layer 17 made of rubber materials by using an adhesive, and the anti-collision cushion layer 17 protects the workpiece; the outer walls of a front second block 6-2 and a rear second block 6-2 in the limiting frame 6 are respectively fixed with a pushing motor 8 with the model number of 60KTYZ by screws, an output shaft of the pushing motor 8 is fixedly welded with a screw rod 9, the screw rod 9 is provided with a pushing frame 7 through a threaded rotating sleeve, the pushing frame 7 is arranged in an L-shaped structure, a vertical end 7-1 in the pushing frame 7 penetrates through the screw rod 9, a horizontal end 7-2 in the pushing frame 7 is arranged in the limiting frame 6 after penetrating through the second block 6-2, a clamping block 10 is fixedly welded on the horizontal end 7-2, the outer side of the second block 6-2 is fixedly provided with a protective cover 19 by screws, the protective cover 19 is arranged at the periphery of the screw rod 9, and the screw rod 9 is hidden in the protective cover 19 to protect workers in the working process; a supporting block 12 is fixedly welded on the inner wall of the clamping block 10, a top plate 13 is fixedly welded on the inner wall of the upper end of the supporting block 12, a hydraulic push rod 14 with the model of QD is fixed at the bottom of the top plate 13 by using screws, a pressing block 15 is fixedly welded on the pushing end of the bottom of the hydraulic push rod 14, the pressing block 15 is arranged in an L-shaped structure, a horizontal block 15-1 in the pressing block 15 is fixedly welded with the hydraulic push rod 14, a guide block 16 is fixedly welded on the outer wall of a vertical block 15-2 in the pressing block 15, a guide groove 12-1 is formed in the inner wall of the supporting block 12, and the guide block 16 is arranged in the guide groove 12-1; the pressing block 15 is used for clamping the edges and corners of the workpiece, so that the clamping quality of the workpiece is improved; the guide motor 3 and the pushing motor 8 are both connected with an external power supply through power lines.
The working principle of the specific embodiment is as follows: when the device is used, a workpiece is placed on a base 1 and is arranged between a left limiting frame 6 and a right limiting frame 6, a guide motor 3 rotates to drive a screw rod 4 to rotate, the screw rod 4 rotates to drive a sleeve 5 to push through threads to drive the limiting frames 6 to move, the limiting frames 6 are guided through the sliding fit of a slide block 11 and a chute 1-1 in the moving process, the limiting frames 6 move to limit the left side and the right side of the workpiece, a push motor 8 rotates to drive a screw rod 9 to rotate to drive a push frame 7 to move in the front-back direction, the push frame 7 moves to drive a clamping block 10 to move, so that a supporting block 12 moves, the supporting block 12 limits the front side and the back side of the workpiece, then the hydraulic push rod 14 pushes to drive the pressing block 15 to push the workpiece, so that the pressing block 15 compresses the workpiece, and the stability of the workpiece is improved, when the pressing block 15 is pressed, the pushing motor 8 rotates reversely, so that the clamping block 10 moves away from one side of the workpiece, the pressing block 15 can conveniently press the front side, the rear side and the upper surface of the workpiece when moving downwards, and the clamping stability of the workpiece is improved; through the cooperation between the guide motor 3, the pushing motor 8 and the hydraulic push rod 14, the limiting frame 6 and the pressing block 15 clamp workpieces of different sizes.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the left side and the right side of the workpiece are clamped by driving the limiting frame 6 to move, and the position of the limiting frame 6 is adjusted according to different sizes of the workpiece;
2. the pushing frame 7 pushes the workpiece in the front-back direction, so that the clamping blocks 10 clamp the front side and the back side of the workpiece;
3. add briquetting 15, make briquetting 15 compress tightly the operation to the edges and corners department of work piece, improved the tight quality of clamp to the work piece.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021153473.2U CN212444248U (en) | 2020-06-20 | 2020-06-20 | A fixture for CNC machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021153473.2U CN212444248U (en) | 2020-06-20 | 2020-06-20 | A fixture for CNC machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444248U true CN212444248U (en) | 2021-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021153473.2U Active CN212444248U (en) | 2020-06-20 | 2020-06-20 | A fixture for CNC machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212444248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353868A (en) * | 2021-06-03 | 2021-09-07 | 宜昌市中心人民医院(三峡大学第一临床医学院、三峡大学附属中心人民医院) | Ampoule centring means is used in ampoule embedment |
| CN113996853A (en) * | 2021-11-03 | 2022-02-01 | 陈炳新 | Mobilizable cutting device for stainless steel cold-rolled sheet |
-
2020
- 2020-06-20 CN CN202021153473.2U patent/CN212444248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353868A (en) * | 2021-06-03 | 2021-09-07 | 宜昌市中心人民医院(三峡大学第一临床医学院、三峡大学附属中心人民医院) | Ampoule centring means is used in ampoule embedment |
| CN113996853A (en) * | 2021-11-03 | 2022-02-01 | 陈炳新 | Mobilizable cutting device for stainless steel cold-rolled sheet |
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