CN215201530U

CN215201530U - Convenient to use's pneumatic four claw vices

Info

Publication number: CN215201530U
Application number: CN202121526003.0U
Authority: CN
Inventors: 彭介荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-17
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a convenient to use's pneumatic four-jaw vice, including mounting panel and cylinder, be equipped with two sets of fixture on the mounting panel, fixture is including seting up the first recess at mounting panel side end face, threaded connection has the fixed block on the lateral wall of first recess, the mounting panel is kept away from the one end side of fixed block and has been seted up the second recess, threaded connection has the cylinder on the second recess inside wall, the terminal threaded connection of push rod of cylinder has the ejector pad, the rectangle through-hole that the cooperation ejector pad used is seted up to the up end of mounting panel, the lower terminal surface of ejector pad runs through rectangle through-hole and threaded connection has the stopper, the up end of mounting panel is provided with the action bars. The utility model provides a traditional vice when carrying out the centre gripping to the work piece fixed, need rotate the hand wheel and drive the lead screw and rotate just can fix the work piece centre gripping at the trouble operation's of keeping silent problem, this pneumatic vice convenient to use has improved work efficiency effectively.

Description

Convenient to use's pneumatic four claw vices

Technical Field

The utility model relates to a vice technical field especially relates to a convenient to use's pneumatic four-jaw vice.

Background

The vice is a machine tool accessory used for clamping a machining workpiece when being matched with a machine tool to process, the assembly and application range of the vice comprises mechanical equipment such as a medium-sized milling machine, a drilling machine and a surface grinding machine, the design structure is simple and compact, and the clamping force is strong.

Traditional vice can only drive the lead screw through rotating the hand wheel and rotate when using, drives movable vice body through screw-nut and removes, realizes the clamp of work piece and unclamps, though can fix the fine centre gripping of work piece on keeping silent, but the operation is not convenient, influences work efficiency.

To this end, we propose a pneumatic four-jaw vice that is convenient to use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pneumatic four-jaw vice convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient to use's pneumatic four-jaw vice, including mounting panel and cylinder, be equipped with two sets of fixture on the mounting panel, fixture is including seting up the first recess at mounting panel side end face, threaded connection has the fixed block on the lateral wall of first recess, the mounting panel is kept away from the one end side of fixed block and has been seted up the second recess, threaded connection has the cylinder on the second recess inside wall, the terminal threaded connection of push rod of cylinder has the ejector pad, the rectangle through-hole that the cooperation ejector pad used is seted up to the up end of mounting panel, the lower terminal surface of ejector pad runs through rectangle through-hole and threaded connection has the stopper, be equipped with the rectangular block on the fixed block, still be equipped with the locking mechanism that cooperation rectangular block used on the fixed block, the up end of mounting panel is provided with the action bars.

Preferably, the two sets of clamping mechanisms are perpendicular to each other.

Preferably, the locking mechanism comprises a first through hole penetrating through the fixing block, a third groove penetrating into the first through hole is formed in the upper surface of the fixing block, two pressing blocks are connected in the first through hole in a sliding mode, and a spring is fixedly connected between the two pressing blocks.

Preferably, the rectangular block is provided with a T-shaped groove matched with the pressing block for use.

Preferably, the pressing block comprises a rotating block and a hooking block, and the rotating block is rotatably connected with the hooking block through a rotating shaft.

Preferably, a fourth groove matched with the rotating block for use is formed in the side wall of the fixing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation of the cylinder, the fixed block and the ejector pad that set up to reach and utilize the cylinder to promote the ejector pad and remove, fix the effect between fixed block and ejector pad with the work piece centre gripping, solved traditional vice when carrying out the centre gripping to the work piece fixed, need rotate the hand wheel and drive the lead screw and rotate just can fix the work piece centre gripping at the troublesome problem of keeping silent the operation, this pneumatic vice convenient to use has improved work efficiency effectively.

2. Through the cooperation of the first through-hole, the turning block that set up, collude a piece and spring to reach the effect that utilizes to collude a piece and fix the rectangular block, when having solved traditional vice and having changed consumption piece rectangular block, need disassemble one by one and install the troublesome problem of operation to the bolt on the rectangular block, this pneumatic vice simple operation has improved the practicality of this pneumatic vice effectively.

Drawings

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

FIG. 2 is a schematic structural view of a push block;

FIG. 3 is a schematic structural diagram of a fixing block;

FIG. 4 is a schematic structural view of the pressing block;

fig. 5 is a schematic view of the internal structure of a rectangular block.

In the figure: 1. mounting a plate; 2. a cylinder; 3. a clamping mechanism; 4. a first groove; 5. a fixed block; 6. a second groove; 7. a push block; 8. a rectangular through hole; 9. a limiting block; 10. a rectangular block; 11. a locking mechanism; 12. an operating lever; 13. a first through hole; 14. a third groove; 15. a pressing block; 16. a spring; 17. a T-shaped groove; 18. rotating the block; 19. a hooking block; 20. and a fourth groove.

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.

Referring to fig. 1-5, a pneumatic four-jaw vice convenient to use comprises a mounting plate 1 and an air cylinder 2, two groups of clamping mechanisms 3 are arranged on the mounting plate 1, each clamping mechanism 3 comprises a first groove 4 arranged on one side end face of the mounting plate 1, a fixing block 5 is connected to the side wall of each first groove 4 through a bolt thread, a second groove 6 is arranged on the side face of one end of the mounting plate 1 far away from the fixing block 5, the air cylinder 2 is connected to the inner side wall of the second groove 6 through a bolt thread, a push block 7 is connected to the tail end of a push rod of the air cylinder 2 through a bolt thread, a rectangular through hole 8 matched with the push block 7 is arranged on the upper end face of the mounting plate 1, the lower end face of the push block 7 penetrates through the rectangular through hole 8 and is connected with a limiting block 9 through a bolt thread, a rectangular block 10 is arranged on the fixing block 5, a locking mechanism 11 matched with the rectangular block 10 is also arranged on the fixing block 5, and an operating rod 12 is arranged on the upper end face of the mounting plate 1, the operating rod 12 is connected with the cylinder 2 through a pipeline, so that the cylinder 2 can be normally operated and used;

furthermore, the two groups of clamping mechanisms 3 are vertical to each other, so that the workpiece is clamped more firmly;

further, the locking mechanism 11 includes a first through hole 13 penetrating through the fixed block 5, a third groove 14 penetrating into the first through hole 13 is formed in the upper surface of the fixed block 5, two pressing blocks 15 are slidably connected in the first through hole 13, a spring 16 is fixedly connected between the two pressing blocks 15, and the pressing blocks 15 can return to the initial position after being displaced by the arrangement of the spring 16;

furthermore, a T-shaped groove 17 matched with the pressing block 15 is formed in the rectangular block 10, so that the pressing block 15 can limit and fix the rectangular block 10;

furthermore, the pressing block 15 comprises a rotating block 18 and a hooking block 19, and the rotating block 18 is rotatably connected with the hooking block 19 through a rotating shaft;

furthermore, a fourth groove 20 matched with the rotating block 18 for use is formed in the side wall of the fixed block 5, and the rotating block 18 can rotate into the fourth groove 20, so that the rotating block 18 does not influence the normal use of the vice.

The working principle is as follows: the utility model discloses during the use, the work piece that will treat the centre gripping is placed between fixed block 5 and ejector pad 7, stir action bars 12 forward subsequently, the push rod of cylinder 2 extends, because the push rod end threaded connection of cylinder 2 has ejector pad 7, so ejector pad 7 is also moving along with the push rod, the lateral wall of work piece up to with contacts and exerts an effort to the work piece, press from both sides tightly the work piece through fixed block 5 and ejector pad 7, after the work piece processing finishes, only need stir action bars 12 backward, the push rod of cylinder 2 shortens, the push rod drives ejector pad 7 and moves and keeps away from the work piece, can directly take out the work piece this moment, solved traditional vice when carrying out centre gripping fixed to the work piece, need rotate the hand wheel to drive the lead screw rotation and just can fix the work piece centre gripping in the problem that the jaw wastes time and energy, this pneumatic convenient to use, the work efficiency has been improved effectively;

when the rectangular block 10 is worn, the rotating block 18 is only needed to be shifted by hand to rotate out of the fourth groove 20 to be parallel to the hooking block 19, then the pressing blocks 15 are pressed, the two pressing blocks 15 move in the first through hole 13 to mutually approach and extrude the spring 16, the hooking block 19 matched with the T-shaped groove 17 is moved out of the T-shaped groove 17 in the mutual approaching process of the two pressing blocks 15, the rectangular block 10 to be replaced can be directly moved out of the fixed block 5, then a new rectangular block 10 is placed above the fixed block 5, then the pressing blocks 15 are released, the pressing blocks 15 respectively move towards two ends of the first through hole 13 under the action of elastic potential energy of the spring 16, the hooking block 19 is driven to move in the T-shaped groove 17 in the moving process, the rectangular block 10 is fixed, then the rotating block 18 is shifted by hand, rotate it to fourth recess 20 in, when having solved traditional vice and having changed consumption piece rectangular block 10, need disassemble one by one and install the troublesome problem of operation to the bolt on the rectangular block 10, this pneumatic vice simple operation has improved the practicality effectively.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A pneumatic four-jaw vice convenient to use comprises a mounting plate (1) and an air cylinder (2), and is characterized in that two groups of clamping mechanisms (3) are arranged on the mounting plate (1), each clamping mechanism (3) comprises a first groove (4) formed in one side end face of the mounting plate (1), a fixed block (5) is connected to the side wall of each first groove (4) in a threaded mode, a second groove (6) is formed in the side face, far away from the fixed block (5), of one end of the mounting plate (1), an air cylinder (2) is connected to the inner side wall of each second groove (6) in a threaded mode, a push rod end of each air cylinder (2) is connected with a push block (7) in a threaded mode, a rectangular through hole (8) matched with the push block (7) to use is formed in the upper end face of the mounting plate (1), the lower end face of each push block (7) penetrates through the rectangular through hole (8) and is connected with a limiting block (9) in a threaded mode, a rectangular block (10) is arranged on the fixed block (5), the fixed block (5) is also provided with a locking mechanism (11) matched with the rectangular block (10) for use, and the upper end surface of the mounting plate (1) is provided with an operating rod (12).

2. A pneumatic four-jaw vice, convenient to use, according to claim 1, characterised in that said two sets of gripping means (3) are mutually perpendicular.

3. The pneumatic four-jaw vice convenient to use according to claim 1, wherein the locking mechanism (11) comprises a first through hole (13) penetrating through the fixing block (5), a third groove (14) penetrating into the first through hole (13) is formed in the upper surface of the fixing block (5), two pressing blocks (15) are slidably connected in the first through hole (13), and a spring (16) is fixedly connected between the two pressing blocks (15).

4. The pneumatic four-jaw vice as claimed in claim 1, wherein the rectangular block (10) is formed with a T-shaped groove (17) for engaging with the pressing block (15).

5. A pneumatic four-jaw vice for convenient use according to claim 3, wherein said pressing block (15) comprises a rotating block (18) and a hooking block (19), said rotating block (18) being rotatably connected to said hooking block (19) by a rotating shaft.

6. The pneumatic four-jaw vice as claimed in claim 5, wherein the side wall of the fixed block (5) is provided with a fourth groove (20) for engaging with the rotating block (18).