CN212977500U - Positioning device for machining - Google Patents
Positioning device for machining Download PDFInfo
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- CN212977500U CN212977500U CN202021460730.7U CN202021460730U CN212977500U CN 212977500 U CN212977500 U CN 212977500U CN 202021460730 U CN202021460730 U CN 202021460730U CN 212977500 U CN212977500 U CN 212977500U
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- movable rod
- hinged
- lead screw
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- clamping plate
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Abstract
The utility model discloses a positioner for machining, include: a work table; the scissor clamp comprises a first movable rod and a second movable rod which are arranged in a crossed manner and are hinged with each other, a hinged shaft at the hinged point of the first movable rod and the second movable rod is fixed on the workbench, sliding grooves are correspondingly arranged on the first movable rod and the second movable rod, and sliding blocks are connected in the sliding grooves in a sliding manner; the sliding block driving device comprises a driving plate and a first screw rod, wherein the driving plate is hinged with sliding blocks in the first movable rod and the second movable rod, and the first screw rod is in threaded connection with the driving plate; and the clamping device comprises a first chuck hinged to the end side of the first movable rod far away from the sliding block driving device and a second chuck hinged to the end side of the second movable rod far away from the sliding block driving device. The utility model discloses can fix a position the work piece very conveniently and can adjust the fixed position of work piece very conveniently, the work piece can carry out about the position control of arbitrary direction from top to bottom, and the practicality is stronger.
Description
Technical Field
The utility model relates to a machining's technical field especially relates to a positioner for machining.
Background
Machining refers to the process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to differences in machining modes. In order to solve the above problems, we have proposed a positioning device for machining again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioner for machining, this positioner not only can fix mechanical parts and can also adjust mechanical parts position location as required.
The utility model adopts the following technical scheme
A positioning device for machining, comprising:
a work table;
the scissors clamp comprises a first movable rod and a second movable rod which are arranged in a crossed mode and hinged with each other, a hinged shaft at the hinged point of the first movable rod and the second movable rod is fixed on the workbench, sliding grooves are correspondingly formed in the first movable rod and the second movable rod, and sliding blocks are connected in the sliding grooves in a sliding mode;
the sliding block driving device comprises a driving plate and a first lead screw, the driving plate is hinged with the sliding blocks in the first movable rod and the second movable rod, the first lead screw is in threaded connection with the driving plate, the first lead screw rotates, and the first lead screw drives the sliding blocks to move in the sliding grooves through the driving plate;
the clamping device comprises a first chuck hinged to the end side, away from the sliding block driving device, of the first movable rod and a second chuck hinged to the end side, away from the sliding block driving device, of the second movable rod, and the first chuck and the second chuck clamp mechanical parts.
Furthermore, the sliding groove and the sliding block are both T-shaped.
Further, first chuck includes the first fixed plate of articulating with first movable rod, passes through threaded connection's second lead screw and the first splint of being connected perpendicularly with the second lead screw with first fixed plate, the second chuck includes the second fixed plate of articulating with the second movable rod, passes through threaded connection's third lead screw and the second splint of being connected perpendicularly with the second lead screw with the second fixed plate, first fixed plate and first movable rod pin joint and second fixed plate and second movable rod hinge point department all are provided with the locking bolt of locking pin joint, first splint with the second splint sets up relatively.
Further, rubber layers are arranged on the end face, facing the second clamping plate, of the first clamping plate and on the end face, facing the first clamping plate, of the second clamping plate.
Further, handles are mounted on the end side, away from the first clamping plate, of the second screw rod and on the end side, away from the second clamping plate, of the third screw rod.
Further, the first screw rod is also coupled with a motor, and the motor works so as to drive the first screw rod to rotate.
Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model can conveniently position and fix the workpiece; and the fixed position of the workpiece can be conveniently adjusted, and the workpiece can be adjusted in any direction from top to bottom, so that the positioning device is higher in practicability.
Drawings
Fig. 1 is a schematic structural view of a positioning device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the first/second movable bar according to the embodiment of the present invention.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
As shown in fig. 1, the utility model discloses a positioner for machining, this positioner includes workstation 100, scissors holder, slider drive arrangement and clamping device. The scissors clamp comprises a first movable bar 110 and a second movable bar 111, which are hinged to each other. The first movable bar 110 and the second movable bar 111 are disposed to intersect and connected at an intersection point by a hinge shaft 112, and the hinge shaft 112 is fixed on the table 100, so that the first movable bar 110 and the second movable bar 111 can both rotate around the hinge shaft 112 to form a hinged connection. Referring to fig. 2, sliding grooves 113 are correspondingly formed in the first movable rod 110 and the second movable rod 111, wherein the sliding grooves 113 are T-shaped, a sliding block 114 is slidably connected in each sliding groove 113, and the shape of the sliding block 114 is matched with the cross-sectional shape of the sliding groove 113 and is also T-shaped.
The slide block driving device comprises a driving plate 120 and a first screw rod 121, wherein one end of the driving plate is hinged with the slide block 114 in the first movable rod 110, the other end of the driving plate is hinged with the slide block 114 in the second movable rod 111, and the first screw rod 121 is in threaded connection with the driving plate 120. The driving plate 120 is provided with a through hole, an internal thread matched with the thread on the first screw rod 121 is arranged in the through hole, the first screw rod 121 penetrates through the through hole to be connected with the driving plate 120 through the thread, and the first screw rod 121 and the driving plate 120 are vertically arranged. When the first lead screw 121 is rotated, the first lead screw 121 drives the driving plate 120 to move through the threads, so as to drive the sliding blocks 114 in the first movable rod 110 and the second movable rod 111 to move in the corresponding sliding grooves 113 respectively. In order to facilitate the rotation of the first lead screw 121, one end of the first lead screw 121, which is away from the hinge point between the first movable bar 110 and the second movable bar 111, is further coupled to a motor 122, and the motor 122 is fixed on the working table 100 through a fixed bracket.
And a clamping means is provided at the other ends of the first and second movable bars 110 and 111. The clamping device comprises a first jaw hinged on the end side of the first movable bar 110 remote from the slide drive and a second jaw hinged on the end side of the second movable bar 111 remote from the slide drive. The first chuck includes a first fixing plate 130 hinged to the first movable rod 111, a second screw 131 threadedly coupled to the first fixing plate 130, and a first clamping plate 132 perpendicularly coupled to the second screw 131. The second chuck includes a second fixing plate 133 hinged to the second movable rod 111, a third screw 134 threadedly coupled to the second fixing plate 133, and a second clamping plate 135 perpendicularly coupled to the second screw 134, wherein the first clamping plate 132 and the second clamping plate 135 are disposed opposite to each other. In order to fix mechanical parts better, the hinge point of the first fixing plate 130 hinged to the first movable rod 110 and the hinge point of the second fixing plate 133 hinged to the second movable rod 111 are provided with locking bolts for locking the hinge points. In order to prevent mechanical parts from being pinched, rubber layers are provided on both the end surface of the first clamp plate 132 facing the second clamp plate 135 and the end surface of the second clamp plate 135 facing the first clamp plate 132. In addition, handles 136 are installed on the end sides of the second screw 131 far away from the first clamping plate 132 and the end sides of the third screw 134 far away from the second clamping plate 135, so that the second screw 131 and the third screw 134 can be conveniently rotated.
When the positioning device for machining of the present embodiment is applied, mechanical parts are placed on the workbench 100, and then the motor 122 is started to operate to drive the first lead screw 121 to rotate, so that the drive plate 120 is driven to move rightward by the rotation of the first lead screw 121. The driving plate 120 moves to the right to drive the sliding block 114 to slide toward the motor 122, so as to drive the first movable rod 110 and the second movable rod 11 to rotate around the hinge point and tend to clamp, in this case, the first fixing plate 130 and the second fixing plate 133 approach each other and tend to clamp, and the first clamping plate 132 connected with the first fixing plate 130 through the second lead screw 131 and the second clamping plate 135 connected with the second fixing plate 133 through the third lead screw 134 clamp the workpiece. In addition, the second screw 131 and the third screw 134 can be finely adjusted, so that the mechanical parts can be further clamped. If want to adjust the fixed position of machine parts, then start motor 122 antiport earlier, thereby release machine parts, then with machine parts remove about can adjusting machine parts's the position of left and right directions, move machine parts up and down, and loosen the locking bolt on the pin joint between first movable rod 110 and the first fixed plate 130 and the pin joint between second movable rod 111 and the second fixed plate 133, adjust the contained angle between first movable rod 110 and first fixed plate 130 and second movable plate 111 and the second fixed plate 133, again with locking bolt locking, later restart motor 122 work and then press from both sides tight machine parts, can realize the regulation of machine parts's upper and lower left and right sides position.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (6)
1. The utility model provides a positioner for machining which characterized in that includes:
a work table;
the scissors clamp comprises a first movable rod and a second movable rod which are arranged in a crossed mode and hinged with each other, a hinged shaft at the hinged point of the first movable rod and the second movable rod is fixed on the workbench, sliding grooves are correspondingly formed in the first movable rod and the second movable rod, and sliding blocks are connected in the sliding grooves in a sliding mode;
the sliding block driving device comprises a driving plate and a first lead screw, the driving plate is hinged with the sliding blocks in the first movable rod and the second movable rod, the first lead screw is in threaded connection with the driving plate, the first lead screw rotates, and the first lead screw drives the sliding blocks to move in the sliding grooves through the driving plate;
the clamping device comprises a first chuck hinged to the end side, away from the sliding block driving device, of the first movable rod and a second chuck hinged to the end side, away from the sliding block driving device, of the second movable rod, and the first chuck and the second chuck clamp mechanical parts.
2. The positioning device for machining according to claim 1, wherein the slide groove and the slide block are each T-shaped.
3. The positioning device for machining according to claim 1, wherein the first chuck includes a first fixing plate hinged to the first movable rod, a second lead screw connected to the first fixing plate through a screw, and a first clamping plate vertically connected to the second lead screw, the second chuck includes a second fixing plate hinged to the second movable rod, a third lead screw connected to the second fixing plate through a screw, and a second clamping plate vertically connected to the second lead screw, the first clamping plate and the second clamping plate are disposed opposite to each other, and a locking bolt having a locking hinge point is disposed at a hinge point of the first fixing plate and the first movable rod and at a hinge point of the second fixing plate and the second movable rod.
4. The positioning apparatus for machining according to claim 3, wherein a rubber layer is provided on both an end surface of the first clamping plate facing the second clamping plate and an end surface of the second clamping plate facing the first clamping plate.
5. The positioning device for machining according to claim 3, wherein a handle is attached to each of an end side of the second screw remote from the first clamping plate and an end side of the third screw remote from the second clamping plate.
6. The positioning device for machining according to claim 1, wherein the first lead screw is further coupled to a motor, and the motor is operated to be driven to rotate by the first lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460730.7U CN212977500U (en) | 2020-07-22 | 2020-07-22 | Positioning device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460730.7U CN212977500U (en) | 2020-07-22 | 2020-07-22 | Positioning device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212977500U true CN212977500U (en) | 2021-04-16 |
Family
ID=75429988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021460730.7U Active CN212977500U (en) | 2020-07-22 | 2020-07-22 | Positioning device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212977500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732751A (en) * | 2021-08-30 | 2021-12-03 | 江苏帅兢科技有限公司 | Horizontal cold-grinding engraving and milling machine |
-
2020
- 2020-07-22 CN CN202021460730.7U patent/CN212977500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732751A (en) * | 2021-08-30 | 2021-12-03 | 江苏帅兢科技有限公司 | Horizontal cold-grinding engraving and milling machine |
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