CN212735122U

CN212735122U - Special fixture for workpiece

Info

Publication number: CN212735122U
Application number: CN202020603950.4U
Authority: CN
Inventors: 钱文彬
Original assignee: Wuxi Boxing Electric Co ltd
Current assignee: Wuxi Boxing Electric Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-03-19
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a special fixture for workpieces, which comprises an air cylinder a and a fixed base, wherein a driving motor is fixedly arranged above the fixed base through bolts, an air cylinder seat is fixedly arranged on the upper output end of the driving motor, the air cylinder a is fixedly arranged above the air cylinder seat, one end of the air cylinder a is inserted with a piston rod in a sliding way, the outer end of the piston rod is fixedly provided with a U-shaped fixed frame, an air cylinder b is arranged at the inner side of the U-shaped fixed frame, a fixed bracket is arranged below the U-shaped fixed frame, one side of the fixed bracket is provided with a connecting hole, the end part of the output end of the air cylinder b is provided with a mounting hole, the mounting hole is connected with a splint a through a fixed inserted rod, the middle part of the splint a is movably connected with the connecting hole through a rotating shaft, the, the utility model discloses a, be convenient for press from both sides the work piece tight fixed, the convenient regulation is convenient for improve the stability of the processing of work piece.

Description

Special fixture for workpiece

Technical Field

The utility model relates to an anchor clamps technical field specifically is a work piece special fixture.

Background

The tool clamp has wide application in the machining and assembling processes. Generally, a tool clamp can only clamp a standard workpiece, the clamping processing of a non-standard workpiece is usually careless, and the design of a new clamp is required according to the shape and the processing requirement of an actual workpiece. In the field of current machining, a conventional machine tool machining center cannot simultaneously clamp and machine different surfaces of the same workpiece when machining a triangular workpiece, and the conventional machine tool machining center has the problems of inaccurate positioning, unstable clamping and inconvenient operation.

Therefore, when processing a triangle workpiece, it is necessary to invent a special fixture for workpieces to solve the technical problems that how to improve the positioning accuracy, clamping stability and operation convenience of a machine tool processing center and realize simultaneous clamping processing of different surfaces of similar triangle workpieces is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece special fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special fixture for workpieces comprises an air cylinder a and a fixed base, wherein a driving motor is fixedly mounted above the fixed base through a bolt, an air cylinder seat is fixedly mounted at the output end above the driving motor, the air cylinder a is fixedly mounted above the air cylinder seat, the arranged air cylinder a is fixedly mounted at the output end of the driving motor, and the driving motor can drive the air cylinder a to rotate. The one end of cylinder a slides and pegs graft and has the piston rod, the outer end fixed mounting of piston rod has the U-shaped mount, cylinder b is installed to the inboard of U-shaped mount, the below of U-shaped mount is provided with the fixed bolster, one side of fixed bolster is provided with the connecting hole, the tip of cylinder b's output is provided with the mounting hole, be connected with splint an through fixed inserted bar on the mounting hole, swing joint between rotation axis and the connecting hole is passed through at splint a's middle part, the opposite side fixed mounting of fixed bolster has splint b, and the cylinder b that sets up can drive splint an's flexible, can make splint an and splint b press from both sides the tight fixed with the work piece through flexible splint an.

Preferably, a fixing rod is fixedly connected to the lower portions of the clamping plates a and b, a threaded hole is formed in the fixing rod, a screw rod is connected to the threaded hole in an internal thread mode, and clamping blocks are fixedly connected to the screw rod on the clamping plate a and the inner end of the screw rod on the clamping plate b.

Preferably, the outer end of the screw rod is provided with a rotating handle.

Preferably, the clamping block is V-shaped, and a rubber pad is arranged on the inner side of the clamping block.

Preferably, the cylinder b and the U-shaped fixing frame are fixedly connected through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows: this work piece special fixture, reasonable in design, moreover, the steam generator is simple in structure, the cylinder a installation of setting is fixed on driving motor's output, driving motor can drive driving motor a's rotation, the cylinder b of setting can drive the flexible of splint an, can make splint an and splint b press from both sides the work piece tight fixedly through flexible splint an, the position of clamp splice can be adjusted through the screw rod that sets up, the work piece of equidimension not can be pressed from both sides tightly conveniently, the utility model discloses, be convenient for press from both sides the work piece tight fixedly, convenient the regulation, be convenient for improve the stability of the processing of work piece, the efficiency of work piece processing is.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural view of the splint b of the present invention.

In the figure: 1. a cylinder a; 2. a piston rod; 3. a fixed base; 4. a drive motor; 5. a U-shaped fixing frame; 6. a cylinder b; 7. fixing a bracket; 8. mounting holes; 9. a splint a; 10. a clamping plate b; 11. connecting holes; 12. fixing the inserted rod; 13. a rotating shaft; 14. fixing the rod; 15. a threaded hole; 16. a screw; 17. a clamping block; 18. a cylinder block; 19. a rotating shaft.

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. 1-3, a special fixture for workpieces includes a cylinder a1 and a fixing base 3, a driving motor 4 is fixedly mounted above the fixing base 3 through bolts, a cylinder block 18 is fixedly mounted on an output end above the driving motor 4, a cylinder a1 is fixedly mounted above the cylinder block 18, a cylinder a1 is mounted and fixed on an output end of the driving motor 4, and the driving motor 4 can drive the cylinder a1 to rotate.

The one end of cylinder a1 slides and pegs graft and has piston rod 2, the outer end fixed mounting of piston rod 2 has U-shaped mount 5, cylinder b6 is installed to the inboard of U-shaped mount 5, the below of U-shaped mount 5 is provided with fixed bolster 7, one side of fixed bolster 7 is provided with connecting hole 11, the tip of the output of cylinder b6 is provided with mounting hole 8, be connected with splint a9 through fixed inserted bar 12 on the mounting hole 8, swing joint between rotation axis 13 and connecting hole 11 is passed through at the middle part of splint a9, the opposite side fixed mounting of fixed bolster 7 has splint b10, cylinder b6 that sets up can drive the flexible of splint a9, can make splint a9 and splint b 35 10 clamp the fixed work piece through flexible splint a 9.

Specifically, splint a9 and splint b 10's below fixedly connected with dead lever 14, open threaded hole 15 on the dead lever 14, threaded hole 15 internal thread is connected with screw rod 16, screw rod 16 on the splint a9 and the 16 inner fixedly connected with clamp splice 17 of the screw rod on the splint b10, the position of clamp splice 17 can be adjusted through the screw rod 16 that sets up, conveniently can press from both sides the work piece of equidimension not, the outer end of screw rod 16 is provided with rotatory handle, the shape of clamp splice 17 is the V-arrangement, the inboard of clamp splice 17 is provided with the rubber pad, and the clamp splice 17 that sets up is convenient for press from both sides the work piece tightly, be connected fixedly through pivot 19 between cylinder b6 and the U-shaped mount 5.

It should be noted that, this work piece special fixture, and reasonable design, moreover, the steam cylinder a1 installation of setting is fixed on driving motor 4's output, driving motor 4 can drive the rotation of actuating cylinder a1, the cylinder b6 of setting can drive the flexible of splint a9, can make splint a9 and splint b10 press from both sides the work piece tight fixedly through flexible splint a9, the position that can adjust clamp splice 17 through the screw rod 16 that sets up, conveniently can press from both sides the work piece of equidimension not, the utility model discloses, be convenient for press from both sides the work piece tight fixedly, convenient regulation, the stability of the processing of the work piece of being convenient for, the efficiency of work piece processing is improved.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a work piece special fixture, includes cylinder a (1) and unable adjustment base (3), its characterized in that: a driving motor (4) is fixedly arranged above the fixed base (3) through bolts, a cylinder seat (18) is fixedly arranged at the upper output end of the driving motor (4), a cylinder a (1) is fixedly arranged above the cylinder seat (18), a piston rod (2) is inserted into one end of the cylinder a (1) in a sliding manner, a U-shaped fixed frame (5) is fixedly arranged at the outer end of the piston rod (2), a cylinder b (6) is arranged at the inner side of the U-shaped fixed frame (5), a fixed support (7) is arranged below the U-shaped fixed frame (5), a connecting hole (11) is formed in one side of the fixed support (7), a mounting hole (8) is formed in the end part of the output end of the cylinder b (6), a clamping plate a (9) is connected onto the mounting hole (8) through a fixed inserting rod (12), and the middle part of the clamping plate a (9) is movably connected with the connecting hole (11) through a rotating shaft, and a clamping plate b (10) is fixedly arranged on the other side of the fixed support (7).

2. A jig dedicated to a workpiece as set forth in claim 1, wherein: the lower part fixedly connected with dead lever (14) of splint a (9) and splint b (10), it has screw hole (15) to open on dead lever (14), screw hole (15) female connection has screw rod (16), screw rod (16) on splint a (9) and screw rod (16) on splint b (10) inner fixedly connected with clamp splice (17).

3. A jig dedicated to a workpiece as set forth in claim 2, wherein: the outer end of the screw rod (16) is provided with a rotary handle.

4. A jig dedicated to a workpiece as set forth in claim 2, wherein: the clamping block (17) is V-shaped, and a rubber pad is arranged on the inner side of the clamping block (17).

5. A jig dedicated to a workpiece as set forth in claim 1, wherein: the air cylinder b (6) and the U-shaped fixing frame (5) are fixedly connected through a rotating shaft (19).