CN213730525U - Workpiece clamping tool - Google Patents
Workpiece clamping tool Download PDFInfo
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- CN213730525U CN213730525U CN202022438740.7U CN202022438740U CN213730525U CN 213730525 U CN213730525 U CN 213730525U CN 202022438740 U CN202022438740 U CN 202022438740U CN 213730525 U CN213730525 U CN 213730525U
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- clamping
- pressing block
- die plate
- threaded
- extrusion screw
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Abstract
The utility model relates to a workpiece clamping tool, which comprises a base, wherein the left side and the right side of the top of the base are respectively fixed with a first supporting seat and a second supporting seat; when the clamping device is used, a workpiece to be clamped is placed between the first clamping die plate and the second clamping die plate; then, rotating a first extrusion screw, wherein the first extrusion screw rotates under the action of a first threaded through hole on a first supporting seat, and the first extrusion screw extrudes a first pressing block and a first clamping die plate; rotating a second extrusion screw, wherein the second extrusion screw rotates under the action of a second threaded through hole on a second supporting seat, and the second extrusion screw extrudes a second pressing block and a second clamping die plate; so that the first clamping die plate and the second clamping die plate are close to each other to clamp the workpiece to be clamped between the first clamping die plate and the second clamping die plate.
Description
Technical Field
The utility model relates to a work piece clamping tool belongs to clamping device design technical field.
Background
When the work piece is processed, in order to ensure the stability of processing, consequently all need will treat the instrument of processing and press from both sides tight fixed, current work piece clamping tool centre gripping poor stability, and the structure is complicated relatively, can not follow the different clamping die that change of anchor clamps appearance simultaneously, needs to change whole clamping tool. Thus, the conventional clamping tool has poor flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a workpiece clamping tool with simple structure and replaceable clamping mould.
The utility model aims at realizing through the following technical scheme, a work piece clamping tool, characterized by: the device comprises a base, wherein a first supporting seat and a second supporting seat are respectively fixed on the left side and the right side of the top of the base;
a first threaded through hole is formed in the first supporting seat, a first extrusion screw rod is screwed in the first threaded through hole, and one end of the first extrusion screw rod penetrates out of the first threaded through hole and faces the second supporting seat; a first ball body is arranged at one end of the first extrusion screw rod facing the second supporting seat;
the first pressing block is provided with a first spherical groove matched with the first ball body on one surface facing the first ball body, the first ball body is clamped in the first spherical groove, and the first ball body can rotate in the first spherical groove; the first pressing block is also provided with a first pressing block threaded through hole, one surface of the first clamping die plate facing the first pressing block is provided with a plurality of first clamping die plate threaded blind holes, and the first fastening bolt is screwed on the first pressing block threaded through hole and the first clamping die plate threaded blind holes so that the first clamping die plate is fixed on the first pressing block;
a second threaded through hole is formed in the second supporting seat, a second extrusion screw rod is screwed in the second threaded through hole, and one end of the second extrusion screw rod penetrates out of the second threaded through hole and faces the first supporting seat; a second ball body is arranged at one end, facing the first supporting seat, of the second extrusion screw rod;
the second pressing block is provided with a second spherical groove matched with the second ball body on one surface facing the second ball body, the second ball body is clamped in the second spherical groove, and the second ball body can rotate in the second spherical groove; and a second pressing block threaded through hole is further formed in the second pressing block, a plurality of second clamping die plate threaded blind holes are formed in one surface, facing the second pressing block, of the second clamping die plate, and the second fastening bolts are screwed on the second pressing block threaded through hole and the second clamping die plate threaded blind holes, so that the second clamping die plate is fixed on the second pressing block.
The first supporting seat and the second supporting seat are welded and fixed on the left side and the right side of the top of the base.
The first clamping mould plate is provided with a first clamping groove, and the shape of the first clamping groove is circular, square or triangular; and a second clamping groove is formed in the second clamping die plate, the second clamping groove is circular, square or triangular, and the first clamping groove and the second clamping groove are identical in shape.
And anti-skid layers are arranged in the first clamping groove and the second clamping groove.
The bottom of the base is provided with a pulley with a slip stopping device.
A first handle which is convenient for rotating the first extrusion screw rod is arranged on the first extrusion screw rod; the second handle is arranged on the second extrusion screw rod and can rotate the second extrusion screw rod conveniently.
The utility model discloses rational in infrastructure, convenient to use, compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, a proper first clamping mould plate and a proper second clamping mould plate are selected, and the first fastening bolt is screwed on the first pressing block threaded through hole and the first clamping mould plate threaded blind hole, so that the first clamping mould plate is fixed on the first pressing block; and the second fastening bolt is screwed on the second pressing block threaded through hole and the second clamping die plate threaded blind hole, so that the second clamping die plate is fixed on the second pressing block.
Placing a workpiece to be clamped between a first clamping die plate and a second clamping die plate; then, rotating a first extrusion screw, wherein the first extrusion screw rotates under the action of a first threaded through hole on a first supporting seat, and the first extrusion screw extrudes a first pressing block and a first clamping die plate; rotating a second extrusion screw, wherein the second extrusion screw rotates under the action of a second threaded through hole on a second supporting seat, and the second extrusion screw extrudes a second pressing block and a second clamping die plate; so that the first clamping die plate and the second clamping die plate are close to each other to clamp the workpiece to be clamped between the first clamping die plate and the second clamping die plate.
The utility model discloses in, first tight mould board of clamp, second press from both sides tight mould board and can dismantle the change from first briquetting, second briquetting respectively. Furthermore, a first clamping groove is formed in the first clamping die plate, and the first clamping groove is circular, square or triangular; and a second clamping groove is formed in the second clamping die plate, the second clamping groove is circular, square or triangular, and the first clamping groove and the second clamping groove are identical in shape. Through will treating centre gripping work piece centre gripping in first clamp groove, second clamp groove, improved centre gripping stability, first clamp groove, second clamp groove can have multiple shape and can select simultaneously, have improved the adaptability of centre gripping. All set up the skid resistant course in first clamp groove, second clamp inslot, play anti-skidding effect, be favorable to centre gripping stability.
The utility model discloses in, set up the pulley that has limited slip device in the bottom of base to the convenience is with the overall device removal to arbitrary position that needs the removal. In addition, a first handle which is convenient for rotating the first extrusion screw is arranged on the first extrusion screw; the second extrusion screw is provided with a second handle which is convenient for rotating the second extrusion screw; through the first handle and the second handle, the operation convenience of rotating the first extrusion screw and the second extrusion screw is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 base, 2 first supporting seat, 2-1 first threaded through hole, 2-2 first extrusion screw, 2-3 first sphere, 2-4 first pressing block, 2-5 first spherical groove, 2-6 first pressing block threaded through hole, 2-7 first clamping die plate, 2-8 first clamping die plate threaded blind hole, 2-9 first fastening bolt, 2-10 first handle, 2-11 first clamping groove, 3 second supporting seat, 3-1 second threaded through hole, 3-2 second extrusion screw, 3-3 second sphere, 3-4 second pressing block, 3-5 second spherical groove, 3-6 second pressing block threaded through hole, 3-7 second clamping die plate, 3-8 second clamping die plate threaded blind hole, 3-9 second fastening bolt, 3-10 second handles and 3-11 second clamping grooves.
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.
Referring to fig. 1, the present invention provides a technical solution:
a workpiece clamping tool comprises a base 1, wherein a first supporting seat 2 and a second supporting seat 3 are respectively fixed on the left side and the right side of the top of the base 1; a first threaded through hole 2-1 is formed in the first support seat 2, a first extrusion screw 2-2 is screwed into the first threaded through hole 2-1, and one end of the first extrusion screw 2-2 penetrates out of the first threaded through hole 2-1 and faces the second support seat 3; one end of the first extrusion screw 2-2 facing the second supporting seat 3 is provided with a first ball 2-3; the first pressing block 2-4, the first clamping die plate 2-7 and the first fastening bolt 2-9 are further arranged, a first spherical groove 2-5 matched with the first ball 2-3 is formed in one surface, facing the first ball 2-3, of the first pressing block 2-4, the first ball 2-3 is clamped in the first spherical groove 2-5, and the first ball 2-3 can rotate in the first spherical groove 2-5; the first pressing block 2-4 is also provided with a first pressing block threaded through hole 2-6, one surface of the first clamping die plate 2-7 facing the first pressing block 2-4 is provided with a plurality of first clamping die plate threaded blind holes 2-8, and the first fastening bolt 2-9 is screwed on the first pressing block threaded through hole 2-6 and the first clamping die plate threaded blind holes 2-8, so that the first clamping die plate 2-7 is fixed on the first pressing block 2-4;
a second threaded through hole 3-1 is formed in the second support seat 3, a second extrusion screw 3-2 is screwed into the second threaded through hole 3-1, and one end of the second extrusion screw 3-2 penetrates out of the second threaded through hole 3-1 and faces the first support seat 2; a second ball 3-3 is arranged at one end of the second extrusion screw 3-2 facing the first supporting seat 2;
a second pressing block 3-4, a second clamping die plate 3-7 and a second fastening bolt 3-9 are further arranged, one surface of the second pressing block 3-4 facing the second ball 3-3 is provided with a second spherical groove 3-5 matched with the second ball 3-3, the second ball 3-3 is clamped in the second spherical groove 3-5, and the second ball 3-3 can rotate in the second spherical groove 3-5; a second pressing block threaded through hole 3-6 is further formed in the second pressing block 3-4, a plurality of second clamping die plate threaded blind holes 3-8 are formed in one surface, facing the second pressing block 3-4, of the second clamping die plate 3-7, and the second fastening bolts 3-9 are screwed on the second pressing block threaded through hole 3-6 and the second clamping die plate threaded blind holes 3-8, so that the second clamping die plate 3-7 is fixed on the second pressing block 3-4.
Furthermore, the first supporting seat 2 and the second supporting seat 3 are welded and fixed on the left side and the right side of the top of the base 1. The first clamping mould plate 2-7 is provided with a first clamping groove 2-11, and the shape of the first clamping groove 2-11 is round, square or triangular; the second clamping mold plate 3-7 is provided with a second clamping groove 3-11, the shape of the second clamping groove 3-11 is round, square or triangular, and the shapes of the first clamping groove 2-11 and the second clamping groove 3-11 are the same. Anti-skid layers are arranged in the first clamping grooves 2-11 and the second clamping grooves 3-11. The bottom of the base 1 is provided with a pulley with a slip-proof device. A first handle 2-10 which is convenient for rotating the first extrusion screw 2-2 is arranged on the first extrusion screw 2-2; the second extrusion screw 3-2 is provided with a second handle 3-10 which is convenient for rotating the second extrusion screw 3-2.
Claims (6)
1. A workpiece holding tool, characterized by: comprises a base (1), wherein a first supporting seat (2) and a second supporting seat (3) are respectively fixed on the left side and the right side of the top of the base (1);
a first threaded through hole (2-1) is formed in the first supporting seat (2), a first extrusion screw (2-2) is screwed in the first threaded through hole (2-1), and one end of the first extrusion screw (2-2) penetrates out of the first threaded through hole (2-1) and faces the second supporting seat (3); one end of the first extrusion screw (2-2) facing the second supporting seat (3) is provided with a first ball body (2-3);
the first pressing block (2-4), the first clamping die plate (2-7) and the first fastening bolt (2-9) are further arranged, a first spherical groove (2-5) matched with the first ball body (2-3) is formed in one surface, facing the first ball body (2-3), of the first pressing block (2-4), the first ball body (2-3) is clamped in the first spherical groove (2-5), and the first ball body (2-3) can rotate in the first spherical groove (2-5); the first pressing block (2-4) is further provided with a first pressing block threaded through hole (2-6), one surface, facing the first pressing block (2-4), of the first clamping die plate (2-7) is provided with a plurality of first clamping die plate threaded blind holes (2-8), and the first fastening bolts (2-9) are screwed on the first pressing block threaded through hole (2-6) and the first clamping die plate threaded blind holes (2-8), so that the first clamping die plate (2-7) is fixed on the first pressing block (2-4);
a second threaded through hole (3-1) is formed in the second supporting seat (3), a second extrusion screw (3-2) is screwed into the second threaded through hole (3-1), and one end of the second extrusion screw (3-2) penetrates out of the second threaded through hole (3-1) and faces the first supporting seat (2); a second ball body (3-3) is arranged at one end of the second extrusion screw rod (3-2) facing the first supporting seat (2);
the clamping device is also provided with a second pressing block (3-4), a second clamping die plate (3-7) and a second fastening bolt (3-9), one surface of the second pressing block (3-4) facing the second ball body (3-3) is provided with a second spherical groove (3-5) matched with the second ball body (3-3), the second ball body (3-3) is clamped in the second spherical groove (3-5), and the second ball body (3-3) can rotate in the second spherical groove (3-5); the second pressing block (3-4) is further provided with a second pressing block threaded through hole (3-6), one surface, facing the second pressing block (3-4), of the second clamping die plate (3-7) is provided with a plurality of second clamping die plate threaded blind holes (3-8), and the second fastening bolts (3-9) are screwed on the second pressing block threaded through hole (3-6) and the second clamping die plate threaded blind holes (3-8), so that the second clamping die plate (3-7) is fixed on the second pressing block (3-4).
2. A workpiece holding tool as defined in claim 1, wherein: the first supporting seat (2) and the second supporting seat (3) are welded and fixed on the left side and the right side of the top of the base (1).
3. A workpiece holding tool as defined in claim 1, wherein: the first clamping mould plate (2-7) is provided with a first clamping groove (2-11), and the shape of the first clamping groove (2-11) is round, square or triangular; the second clamping mold plate (3-7) is provided with a second clamping groove (3-11), the second clamping groove (3-11) is circular, square or triangular, and the first clamping groove (2-11) and the second clamping groove (3-11) are identical in shape.
4. A workpiece holding tool as defined in claim 3, wherein: anti-skid layers are arranged in the first clamping grooves (2-11) and the second clamping grooves (3-11).
5. A workpiece holding tool as defined in claim 1, wherein: the bottom of the base (1) is provided with a pulley with a slip stopping device.
6. A workpiece holding tool as defined in claim 1, wherein: a first handle (2-10) which is convenient for rotating the first extrusion screw (2-2) is arranged on the first extrusion screw (2-2); the second extrusion screw (3-2) is provided with a second handle (3-10) which is convenient for rotating the second extrusion screw (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022438740.7U CN213730525U (en) | 2020-10-29 | 2020-10-29 | Workpiece clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022438740.7U CN213730525U (en) | 2020-10-29 | 2020-10-29 | Workpiece clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213730525U true CN213730525U (en) | 2021-07-20 |
Family
ID=76855020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022438740.7U Active CN213730525U (en) | 2020-10-29 | 2020-10-29 | Workpiece clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213730525U (en) |
-
2020
- 2020-10-29 CN CN202022438740.7U patent/CN213730525U/en active Active
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