CN217776720U

CN217776720U - Turnable thin plate vice

Info

Publication number: CN217776720U
Application number: CN202222665442.0U
Authority: CN
Inventors: 苏佳和
Original assignee: Quanzhou Minghong Machinery Co ltd
Current assignee: Quanzhou Minghong Machinery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-11-11
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a steerable thin plate vice, which relates to the technical field of machining equipment and comprises a vice body, wherein the vice body is provided with a fixed jaw and a movable jaw; the forceps comprise a forceps body, and are characterized by also comprising a shifting fork, a shifting fork cap, a driving assembly and a shaft sleeve, wherein the shifting fork cap is arranged in the forceps body through the driving assembly in a manner of moving back and forth; one end of the shifting fork is hinged to the shifting fork cap, and the other end of the shifting fork is hinged to the movable jaw; the shaft sleeve is fixedly connected to the rear end of the clamp body, and a synchronizing wheel used for being connected with a servo motor is arranged outside the shaft sleeve. The utility model discloses a setting up the fork of pulling out of mutually supporting and pulling out the fork cap and effectively improving the clamp force between movable vice jaw and the stationary jaw, ensure that the centre gripping is firm stable, overcome prior art's defect from this. Furthermore, the utility model discloses still be equipped with axle sleeve and synchronizing wheel and cooperate servo motor to realize the 360 degrees free rotations of the pincers body, make the use of sheet metal clamp more convenient from this, the flexibility is higher, has richened the service function of sheet metal clamp.

Description

Turnable thin plate vice

Technical Field

The utility model relates to a machining equipment technical field, in particular to can turn to sheet metal vice.

Background

The vice is mainly used for clamping workpieces and is a necessary universal clamp for machining workshops. The single-side vise is used for clamping workpieces with small thickness or small volume such as thin plates, and comprises a fixed jaw and a movable jaw, wherein the movable jaw is driven by an oil cylinder and a piston to horizontally slide close to or away from the fixed jaw during operation, so as to clamp or loosen the workpieces. But because structural design is unreasonable, current unilateral vice often has that the clamp force is little, and the centre gripping is unstable, the flexibility poor and complex operation scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can turn to sheet metal vice, its main aim at solves the problem that prior art exists.

The utility model adopts the following technical scheme:

a steerable sheet vice comprises a vice body, a shifting fork cap and a driving assembly, wherein the vice body is provided with a fixed jaw and a movable jaw, the shifting fork cap is arranged in the vice body through the driving assembly in a manner of moving back and forth, one end of the shifting fork is hinged to the shifting fork cap, and the other end of the shifting fork is hinged to the movable jaw; the clamp further comprises a shaft sleeve fixedly connected to the rear end of the clamp body, and a synchronizing wheel used for being connected with a servo motor is arranged outside the shaft sleeve.

Further, the driving assembly is an oil cylinder, a cylinder body of the oil cylinder is fixedly arranged in the shaft sleeve, and a piston rod of the oil cylinder extends into the forceps body and is connected with the shifting fork cap.

Furthermore, an oil duct communicated with the oil cylinder is arranged in the shaft sleeve; and a rotary joint is rotatably sleeved outside the shaft sleeve and is provided with an oil inlet for communicating the oil duct with an external oil pipe.

Furthermore, a rotating shaft is arranged in the middle of the shifting fork, a shaft hole matched with the rotating shaft is formed in the pliers body, and the shifting fork is pivoted in the pliers body through the rotating shaft matched with the shaft hole.

Further, the shifting fork comprises a shifting fork body, and a first shifting fork shaft and a second shifting fork shaft are respectively arranged at two ends of the shifting fork body; the shifting fork cap is provided with a first hinge groove matched with the first shifting fork shaft; the movable jaw is provided with a second hinge groove matched with the second shifting fork shaft.

Furthermore, the middle part of the shifting fork cap is hollowed to form the first hinge groove, and a abdicating groove is formed along the motion track of the shifting fork.

Furthermore, the movable jaw comprises a sliding block and a movable nipper fixedly arranged on the sliding block; the clamp body is provided with a sliding groove, the sliding block can be horizontally and slidably arranged in the sliding groove, and the back of the sliding block is provided with the second hinge groove.

Furthermore, the shifting fork body, the first shifting fork shaft and the second shifting fork shaft are of an integrated structure.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

the utility model discloses a setting up the fork of pulling out of mutually supporting and pulling out the fork cap and effectively improving the clamp force between movable vice jaw and the stationary jaw, ensure that the centre gripping is firm stable, overcome prior art's defect from this. Furthermore, the utility model discloses still be equipped with axle sleeve and synchronizing wheel and cooperate servo motor to realize the 360 degrees free rotations of the pincers body, make sheet metal tongs's use more convenient from this, the flexibility is higher, has richened sheet metal tongs's service function.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic structural view of the middle shift fork, the shift fork cap and the movable jaw of the present invention.

In the figure: 1. a clamp body; 11. fixing the jaw; 12. a movable jaw; 121. a movable nipper; 122. a slider; 123. a second hinge groove; 13. a shaft sleeve; 131. an oil duct; 132. a bearing; 14. a synchronizing wheel; 15. a rotary joint; 151. an oil inlet; 2. shifting a fork; 20. a shifting fork body; 21. a first shift fork shaft; 22. a second shift fork shaft; 23. a rotating shaft; 3. a shifting fork cap; 31. a first hinge slot; 32. a yielding groove; 4. an oil cylinder; 41. a cylinder body; 42. a piston rod.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details.

As shown in fig. 1 to 3, a steerable thin plate vice comprises a vice body 1, wherein the vice body 1 is provided with a fixed jaw 11 and a movable jaw 12, and further comprises a shifting fork 2, a shifting fork cap 3 and a driving assembly, wherein the shifting fork cap 3 is arranged in the vice body 1 in a manner of being capable of moving back and forth through the driving assembly, one end of the shifting fork 2 is hinged to the shifting fork cap 3, and the other end of the shifting fork 2 is hinged to the movable jaw 12; the clamp further comprises a shaft sleeve 13 fixedly connected to the rear end of the clamp body 1, and a synchronizing wheel 14 used for connecting a servo motor (not shown in the figure) is arranged outside the shaft sleeve 13. When the clamping device works, the driving component drives the shifting fork cap 3 to move back and forth, so that the shifting fork 2 turns over, the movable jaw 12 is driven to horizontally slide, and a workpiece is clamped or loosened. The clamping force between the movable jaw 12 and the fixed jaw 11 can be effectively improved by arranging the shifting fork 2 and the shifting fork cap 3 which are mutually matched, and the clamping is ensured to be firm and stable. Meanwhile, a synchronizing wheel 14 on the shaft sleeve 13 can be connected to the servo motor through a synchronous belt, so that 360-degree steering of the clamp body 1 is achieved, the thin plate clamp is more convenient to use and higher in flexibility, and the using functions of the thin plate clamp are effectively enriched.

As shown in fig. 2, preferably: the driving component is an oil cylinder 4, a cylinder body 41 of the oil cylinder 4 is fixedly arranged in the shaft sleeve 13, and a piston rod 42 of the oil cylinder 4 extends into the forceps body 1 and is connected with a shifting fork cap 3. In other embodiments, a pneumatic cylinder may be used as the drive assembly.

As shown in fig. 1 and 2, an oil passage 131 communicated with the oil cylinder 4 is formed in the sleeve 13; the sleeve 13 is rotatably fitted with a rotary joint 15, and the rotary joint 15 is provided with an oil inlet 151 for communicating the oil passage 131 with an external oil pipe (not shown). The oil can be conveniently injected into the oil cylinder 4 through the oil inlet 151 and the oil passage 131, and the operation is simple and convenient. Preferably, the outer side wall of the shaft sleeve 13 is provided with two bearings 132, and the rotary joint 15 is rotatably sleeved outside the shaft sleeve 13 through the bearings 132. A sealing ring (not shown) is further disposed between the two bearings 132, and the sealing ring can prevent oil in the oil inlet 151 and the oil passage 131 from flowing into the bearings 132. During operation, the shaft sleeve 13 drives the caliper body 1 to rotate under the action of the servo motor, and the rotary joint 15 does not rotate, so that winding of an external oil pipe can be prevented, and the oil cylinder 4 is ensured not to be affected during operation.

As shown in fig. 2 and fig. 3, a rotating shaft 23 is disposed in the middle of the fork 2, a shaft hole matching with the rotating shaft 23 is disposed in the forceps body 1, and the fork 2 is pivoted in the forceps body 1 through the rotating shaft 23 matching with the shaft hole. The design of the rotating shaft 23 can play a fulcrum role, so as to ensure that the shifting fork 2 can rotate around the rotating shaft smoothly, and thus the movable jaw 12 is driven to realize horizontal sliding.

As shown in fig. 2 and 3, the shift fork 2 includes a shift fork body 20, and a first shift fork shaft 21 and a second shift fork shaft 22 are respectively disposed at two ends of the shift fork body 20; the shifting fork cap 3 is provided with a first hinge groove 31 matched with the first shifting fork shaft 21; the movable jaw 12 is provided with a second hinge groove 123 adapted to the second fork shaft 22.

As shown in fig. 2 and 3, the middle of the fork cap 3 is hollowed to form a first hinge groove 31, and a relief groove 32 is formed along the movement track of the fork 2, so that the overall structure is more compact, and the first fork shaft 21 can be ensured to rotate smoothly in the first hinge groove 31.

As shown in fig. 1 to 3, the movable jaw 12 includes a sliding block 122 and a movable nipper 121 fixed to the sliding block 122; the forceps body 1 is provided with a sliding groove, the sliding block 122 is horizontally slidably disposed in the sliding groove, and the back of the sliding block 122 is provided with a second hinge groove 123. The end of the second fork shaft 22 is flat, two sides of the second fork shaft are convex, and the second hinge groove 123 is rectangular, because the sliding stroke of the sliding block 122 is short, and the rotation angle of the second fork shaft 22 is small, the design of the second fork shaft 22 and the second hinge groove 123 can be simplified, thereby reducing the production difficulty and the production cost of the fork 2 and the sliding block 122.

As shown in fig. 2 and 3, preferably: the shift fork body 20, the first shift fork shaft 21 and the second shift fork shaft 22 are integrally formed, so that the overall shift fork 2 has higher structural strength.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a can turn to sheet metal vice, includes the pincers body, the pincers body is equipped with fixed keeping silent and activity is kept silent, its characterized in that: the shifting fork cap is arranged in the forceps body through the driving assembly in a manner of moving back and forth, one end of the shifting fork is hinged to the shifting fork cap, and the other end of the shifting fork is hinged to the movable forceps jaw; the clamp further comprises a shaft sleeve fixedly connected to the rear end of the clamp body, and a synchronizing wheel used for being connected with a servo motor is arranged outside the shaft sleeve.

2. A steerable sheet vise as in claim 1, wherein: the driving assembly is an oil cylinder, a cylinder body of the oil cylinder is fixedly arranged in the shaft sleeve, and a piston rod of the oil cylinder extends into the forceps body and is connected with the fork pulling cap.

3. A steerable sheet vise as in claim 2 wherein: an oil duct communicated with the oil cylinder is arranged in the shaft sleeve; the outer portion of the shaft sleeve is rotatably sleeved with a rotary joint, and the rotary joint is provided with an oil inlet used for communicating the oil duct with an external oil pipe.

4. A steerable sheet vise as in claim 1, wherein: the middle part of the shifting fork is provided with a rotating shaft, the interior of the forceps body is provided with a shaft hole matched with the rotating shaft, and the shifting fork is pivoted in the forceps body through the rotating shaft matched with the shaft hole.

5. A steerable sheet vise as in claim 1, wherein: the shifting fork comprises a shifting fork body, and a first shifting fork shaft and a second shifting fork shaft are respectively arranged at two ends of the shifting fork body; the shifting fork cap is provided with a first hinge groove matched with the first shifting fork shaft; the movable jaw is provided with a second hinge groove matched with the second shifting fork shaft.

6. A steerable sheet vise as in claim 5 wherein: the middle part of the shifting fork cap is hollowed to form the first hinge groove, and a yielding groove is formed along the motion track of the shifting fork.

7. A steerable sheet vise as in claim 5, wherein: the movable jaw comprises a sliding block and a movable nipper fixedly arranged on the sliding block; the clamp body is provided with a sliding groove, the sliding block can be horizontally and slidably arranged in the sliding groove, and the back of the sliding block is provided with the second hinge groove.

8. A steerable sheet vise as in claim 5, wherein: the shifting fork body, the first shifting fork shaft and the second shifting fork shaft are of an integrally formed structure.