CN219945104U

CN219945104U - Single cylinder driving centering clamping simultaneous belt positioning mechanism

Info

Publication number: CN219945104U
Application number: CN202321238019.0U
Authority: CN
Inventors: 万晓鹏; 唐海琪; 陈全伟; 胡秀梅; 张前进
Original assignee: Shanghai Gongzhong Machinery Technology Co ltd
Current assignee: Shanghai Gongzhong Machinery Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-03
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a single-cylinder driving centering clamping mechanism with a pre-positioning mechanism, and particularly relates to the field of tool clamps, which comprises a metal mounting frame, wherein an end surface positioning block mounting seat is fixed in the metal mounting frame, and a spring main body is arranged in the end surface positioning block mounting seat; when the device is used, the spring main body and the first tungsten steel balls can be pre-positioned with the second tungsten steel balls to clamp inner holes at two sides of a workpiece, so that a pre-positioned clamping state is realized; the device is provided with a stable reinforcing device, and after the fixed metal block at the bottom of the installation shell is embedded and fixed in the corresponding cylinder shell, the installation shell is ensured to be stable in connection structure between the metal installation frame and the cylinder, and the purpose of improving the stability of the connection part is achieved.

Description

Single cylinder driving centering clamping simultaneous belt positioning mechanism

Technical Field

The utility model relates to the technical field of tooling clamps, in particular to a single-cylinder driving centering clamping simultaneous belt positioning mechanism.

Background

In the field of fixture, the workpiece welding needs a welding channel with excellent welding gun and convenient operation in many times, so that the production takt and the welding quality of products are improved. The mechanism is simple, compact, stable, reliable and convenient to operate, and is particularly important to improving production takt and product welding quality, so that in the tool clamp, the more simple and convenient the mechanism is, the more productivity can be improved, and therefore the better service products can be manufactured.

However, in the existing use process, a connecting rod handle is additionally arranged to realize the function of pre-positioning and clamping the workpiece, so that the device has the advantages of high cost, complex structure, complex operation and slow beat, and the labor intensity of operators is increased; accordingly, one skilled in the art would be able to provide a single cylinder driven centering clamp with a pre-positioning mechanism to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide a single-cylinder driving centering clamping simultaneous belt pre-positioning mechanism so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a single cylinder drive centering presss from both sides tight while takes positioning mechanism, includes the metal mounting bracket, the inside of metal mounting bracket is fixed with terminal surface locating piece mount pad, the inside of terminal surface locating piece mount pad is provided with the spring main part, the inside of terminal surface locating piece mount pad is fixed with first terminal surface locating piece, the inside of first terminal surface locating piece is provided with first tungsten steel ball, the outside of terminal surface locating piece mount pad is provided with linear bearing, the outside of terminal surface locating piece mount pad is provided with the spacing protruding head of second position, the outside of terminal surface locating piece mount pad is provided with the locating pin fixed block, the outside of locating pin fixed block is connected with first locating pin, firm reinforcing apparatus is installed in the outside of metal mounting bracket, the outside of locating pin fixed block is fixed with the regulating block, the locating pin fixed block with be provided with the gasket between the regulating block.

As still further aspects of the utility model: the outer side of regulating block is provided with the guide arm fixed block, the outside of guide arm fixed block is provided with first guide arm, the spacing protruding head of first working position is installed in the outside of guide arm fixed block, first position stopper of opening is installed in the outside of first guide arm, the second terminal surface locating piece is installed in the outside of terminal surface locating piece mount pad, the inside of second terminal surface locating piece is provided with the second tungsten steel ball, the outside of metal mounting bracket is fixed with the locating pin connecting block, the outside of locating pin connecting block is fixed with the second locating pin.

As still further aspects of the utility model: the locating pin connecting block is characterized in that a second guide rod is arranged on the outer side of the locating pin connecting block, a third working position limiting raised head is arranged on the outer side of the locating pin connecting block, a working position limiting recessed head is fixed on the outer side of the end face locating block mounting seat, a second opening limiting block is arranged on the outer side of the second guide rod, an air cylinder is arranged on the outer side of the locating pin connecting block, an extension rod is fixed on the outer side of a piston rod of the air cylinder, a nut is arranged on the outer side of the extension rod, and a bolt is connected with the outer side of the nut in a threaded mode.

As still further aspects of the utility model: the outer side of the guide rod fixing block is provided with a metal connecting block, the outer side of the end face positioning block mounting seat is fixedly provided with a proximity switch fixing bracket, and the outer side of the proximity switch fixing bracket is provided with a proximity switch main body.

As still further aspects of the utility model: the stabilizing and reinforcing device comprises a mounting shell, a fixed metal block is fixed at the bottom of the mounting shell, a reset spring is arranged on the inner wall of one side of the mounting shell, one end of the reset spring is connected with a movable sleeve, a metal column penetrating through the other side of the movable sleeve is fixed on one side of the movable sleeve, a limit pad is fixed on the inner wall of one side of the mounting shell, a handle plate is mounted at one end of the metal column, and a guide block is slidably connected inside the mounting shell through a sliding chute.

As still further aspects of the utility model: one side of the guide block is fixed with a moving block, and the bottom of the moving block is provided with a shielding block.

As still further aspects of the utility model: the two ends of the spring main body are respectively adjacent to the first tungsten steel ball and the second tungsten steel ball, each side of the first tungsten steel ball and each side of the second tungsten steel ball are respectively provided with a first end face positioning block and a second end face positioning block which are used as cover plates, the first tungsten steel ball moves in an inner hole of the first end face positioning block, and the second tungsten steel ball moves in an inner hole of the second end face positioning block.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the device is used, the spring main body and the first tungsten steel balls can be pre-positioned with the second tungsten steel balls to clamp inner holes at two sides of a workpiece, the pre-positioned clamping state is realized, the limiting is sequential, one side is firstly stuck, the limiting side stops moving, and the mechanism opening state is realized, so that one-time circulation is completed;

2. the device is provided with a stable reinforcing device, when the fixed metal block at the bottom of the installation shell is embedded and fixed inside the corresponding cylinder shell, the guide block slides in the corresponding sliding groove of the installation shell, so that the shielding block is limited to the outer side of the handle plate, the installation shell is stable in connection structure between the metal installation frame and the cylinder, and the purpose of improving the stability of the connection part is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the internal part structure of the present utility model;

FIG. 3 is a schematic view of the internal part of the present utility model in its operative state;

FIG. 4 is a schematic view of the outside construction of the present utility model;

FIG. 5 is a schematic view of the stabilizing and reinforcing apparatus of the present utility model;

in the figure: 1. a metal mounting rack; 2. an end face positioning block mounting seat; 3. a spring body; 4. a first tungsten steel ball; 5. a first end face positioning block; 6. a first positioning pin; 7. a positioning pin fixing block; 8. a gasket; 9. an adjusting block; 10. a guide rod fixing block; 11. a first guide bar; 12. a linear bearing; 13. a first work position limiting raised head; 14. a second working position limiting raised head; 15. a first open position limiting block; 16. a second end face positioning block; 17. a second tungsten steel ball; 18. a second positioning pin; 19. a positioning pin connecting block; 20. a second guide bar; 21. a third working position limiting raised head; 22. a working position limiting concave head; 23. a second opening limiting block; 24. a cylinder; 25. an extension bar; 26. a nut; 27. a bolt; 28. a metal connecting block; 29. a proximity switch fixing bracket; 30. a proximity switch body; 31. stabilizing the reinforcing device; 311. a mounting shell; 312. fixing the metal block; 313. a return spring; 314. a movable sleeve; 315. a metal column; 316. a limit pad; 317. a handle plate; 318. a guide block; 319. a moving block; 3110. a shielding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a single cylinder driving centering clamping simultaneous belt positioning mechanism, which comprises a metal mounting frame 1, wherein an end surface positioning block mounting seat 2 is fixed in the metal mounting frame 1, a spring main body 3 is arranged in the end surface positioning block mounting seat 2, a first end surface positioning block 5 is fixed in the end surface positioning block mounting seat 2, a first tungsten steel ball 4 is arranged in the first end surface positioning block 5, a linear bearing 12 is arranged on the outer side of the end surface positioning block mounting seat 2, a second working position limiting raised head 14 is arranged on the outer side of the end surface positioning block mounting seat 2, a positioning pin fixing block 7 is arranged on the outer side of the positioning pin fixing block 7, a first positioning pin 6 is connected on the outer side of the positioning pin fixing block 7, a stabilizing and reinforcing device 31 is arranged on the outer side of the metal mounting frame 1, an adjusting block 9 is fixed on the outer side of the positioning pin fixing block 7, a gasket 8 is arranged between the locating pin fixing block 7 and the adjusting block 9, a guide rod fixing block 10 is arranged on the outer side of the adjusting block 9, a first guide rod 11 is arranged on the outer side of the guide rod fixing block 10, a first working position limiting raised head 13 is arranged on the outer side of the guide rod fixing block 10, a first opening position limiting block 15 is arranged on the outer side of the first guide rod 11, a second end face locating block 16 is arranged on the outer side of the end face locating block mounting seat 2, a second tungsten steel ball 17 is arranged in the second end face locating block 16, two ends of the spring main body 3 are respectively adjacent to the first tungsten steel ball 4 and the second tungsten steel ball 17, each side of the first tungsten steel ball 4 and the second tungsten steel ball 17 is respectively provided with a first end face locating block 5 and a second end face locating block 16 which are used as cover plates, the first tungsten steel ball 4 moves in an inner hole of the first end face locating block 5, the second tungsten steel ball 17 moves in an inner hole of the second end face locating block 16, the outside of metal mounting frame 1 is fixed with locating pin connecting block 19, the outside of locating pin connecting block 19 is fixed with second locating pin 18, the outside of locating pin connecting block 19 is provided with second guide arm 20, the outside of locating pin connecting block 19 is installed the spacing protruding head 21 of third position, the outside of terminal surface locating piece mount pad 2 is fixed with the spacing concave head 22 of position, the outside of second guide arm 20 is provided with the second and opens stopper 23, the outside of locating pin connecting block 19 is provided with cylinder 24, the piston rod outside of cylinder 24 is fixed with extension bar 25, nut 26 is installed in the outside of extension bar 25, the outside threaded connection of nut 26 has bolt 27, the outside of guide arm fixed block 10 is provided with metal connecting block 28, the outside of terminal surface locating piece mount pad 2 is fixed with proximity switch fixed bolster 29, proximity switch main part 30 is installed in the outside of proximity switch fixed bolster 29.

In the using process of the device, workpieces are manually installed, at the moment, the spring main body 3 and the first tungsten steel balls 4 can be in preset clamping with the inner holes at two sides of the second tungsten steel balls 17, the preset clamping state is realized, then the reversing of the two-hand button electromagnetic valve is started, the two-hand button electromagnetic valve is connected with a piston rod through structures such as a first positioning pin 6, a positioning pin fixing block 7, a gasket 8 and an adjusting block 9, meanwhile, a right side second positioning pin 18, a positioning pin connecting block 19, a second guide rod 20, a third working position limiting convex head 21 and a second opening limiting block 23 are connected with a cylinder body, at the moment, the cylinder piston rod retracts to move, the first working position limiting convex head 13 moves to the end face of the second working position limiting convex head 14 to be attached, the right side third working position limiting convex head 21 moves to the end face of the working position limiting concave head 22 to be attached, the two sides are not attached at the same time, the corresponding faces stop moving after the two-hand button electromagnetic valve is attached, the reversing of the electromagnetic valve is completed, the two-hand button electromagnetic valve is connected with the cylinder piston rod, at the moment, the second positioning pin 18, the positioning pin connecting block 19, the second guide rod 20, the third working limiting convex head 21 and the second opening limiting block 23 are connected with the cylinder body, at the end face, and the end face of the second opening limiting block 23 are connected with the limiting block, and the cylinder body through the first positioning pin 6, the positioning pin connecting block 19 and the second guide rod 23 and the second opening limiting block 23 are arranged, and the end face of the adjusting block 15 and the end face extends out of the end face of the piston rod 15 and the end face and the cylinder end face 15; the second opens stopper 23 terminal surface motion to paste up end locating piece mount pad 2 terminal surface, and the left and right sides is not pasted simultaneously, and is spacing to have one side in succession, and one side of wherein pastes earlier, then the motion of stopping earlier that is spacing, realizes the mechanism and opens the state to accomplish a circulation, this device compact structure, reliable and stable, occupation space is little and convenient operation improves efficiency and the reliability of production, and on the other hand has further improvement to the convenience of operation frock spare.

Referring to fig. 1 and 5, the present utility model provides a single cylinder driving centering clamping device with a pre-positioning mechanism, the stabilizing and reinforcing device 31 comprises a mounting housing 311, a fixed metal block 312 is fixed at the bottom of the mounting housing 311, a return spring 313 is arranged on one side inner wall of the mounting housing 311, one end of the return spring 313 is connected with a movable sleeve 314, a metal column 315 penetrating through the other side of the movable sleeve 314 is fixed on one side of the movable sleeve 314, a limit pad 316 is fixed on one side inner wall of the mounting housing 311, a handle plate 317 is mounted on one end of the metal column 315, a guide block 318 is slidingly connected in the mounting housing 311 through a chute, a movable block 319 is fixed on one side of the guide block 318, and a shielding block 3110 is arranged at the bottom of the movable block 319.

In the use of the device, after the fixed metal block 312 at the bottom of the installation shell 311 is embedded and fixed in the corresponding cylinder 24 shell, the reset spring 313 in the installation shell 311 provides elasticity, so that the movable sleeve 314 can be pushed to move through the reset spring 313, one end of the metal column 315 can be driven to be embedded in the metal installation frame 1, meanwhile, after the handle plate 317 is moved to a proper position, the moving block 319 can be stirred in the vertical direction, the guide block 318 slides in the corresponding sliding groove of the installation shell 311, so that the shielding block 3110 limits the outer side of the handle plate 317, the installation shell 311 is ensured to have stable connection structure between the metal installation frame 1 and the cylinder 24, and the purpose of improving the stability of the connection part is achieved.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a single cylinder drive centering is tight to take predetermined position mechanism simultaneously, includes metal mounting bracket (1), its characterized in that, the inside of metal mounting bracket (1) is fixed with terminal surface locating piece mount pad (2), the inside of terminal surface locating piece mount pad (2) is provided with spring main part (3), the inside of terminal surface locating piece mount pad (2) is fixed with first terminal surface locating piece (5), the inside of first terminal surface locating piece (5) is provided with first tungsten steel ball (4), the outside of terminal surface locating piece mount pad (2) is provided with linear bearing (12), the outside of terminal surface locating piece mount pad (2) is provided with spacing protruding head (14) of second position, the outside of terminal surface locating piece mount pad (2) is provided with locating pin fixed block (7), the outside of locating pin fixed block (7) is connected with first locating pin (6), firm reinforcing apparatus (31) are installed in the outside of metal mounting bracket (1), the outside of locating pin fixed block (7) is fixed with regulating block (9), locating pin fixed with gasket (8) between regulating block (7).

2. The single cylinder driving centering clamping simultaneous belt pre-positioning mechanism according to claim 1, characterized in that a guide rod fixing block (10) is arranged on the outer side of the adjusting block (9), a first guide rod (11) is arranged on the outer side of the guide rod fixing block (10), a first work position limiting raised head (13) is arranged on the outer side of the guide rod fixing block (10), a first opening position limiting block (15) is arranged on the outer side of the first guide rod (11), a second end surface positioning block (16) is arranged on the outer side of the end surface positioning block mounting seat (2), a second tungsten steel ball (17) is arranged in the second end surface positioning block (16), a positioning pin connecting block (19) is fixed on the outer side of the metal mounting frame (1), and a second positioning pin (18) is fixed on the outer side of the positioning pin connecting block (19).

3. The single-cylinder driving centering clamping simultaneous-belt pre-positioning mechanism according to claim 2, characterized in that a second guide rod (20) is arranged on the outer side of the positioning pin connecting block (19), a third working position limiting raised head (21) is arranged on the outer side of the positioning pin connecting block (19), a working position limiting recessed head (22) is fixed on the outer side of the end surface positioning block mounting seat (2), a second opening limiting block (23) is arranged on the outer side of the second guide rod (20), a cylinder (24) is arranged on the outer side of the positioning pin connecting block (19), an extension rod (25) is fixed on the outer side of a piston rod of the cylinder (24), a nut (26) is arranged on the outer side of the extension rod (25), and a bolt (27) is connected to the outer side of the nut (26) in a threaded mode.

4. The single cylinder driving centering clamping simultaneous belt pre-positioning mechanism according to claim 2, wherein a metal connecting block (28) is arranged on the outer side of the guide rod fixing block (10), a proximity switch fixing bracket (29) is fixed on the outer side of the end surface positioning block mounting seat (2), and a proximity switch main body (30) is arranged on the outer side of the proximity switch fixing bracket (29).

5. The single cylinder driving centering clamping simultaneous belt pre-positioning mechanism according to claim 1, characterized in that the stabilizing and reinforcing device (31) comprises a mounting shell (311), a fixed metal block (312) is fixed at the bottom of the mounting shell (311), a return spring (313) is arranged on one side inner wall of the mounting shell (311), one end of the return spring (313) is connected with a movable sleeve (314), a metal column (315) penetrating through the other side of the movable sleeve (314) is fixed on one side of the movable sleeve (314), a limit pad (316) is fixed on one side inner wall of the mounting shell (311), a handle plate (317) is mounted on one end of the metal column (315), and a guide block (318) is slidably connected in the mounting shell (311) through a sliding groove.

6. The single cylinder driven centering clamping and pre-positioning mechanism according to claim 5, wherein a moving block (319) is fixed on one side of the guide block (318), and a shielding block (3110) is arranged at the bottom of the moving block (319).

7. The single cylinder driven centering clamping simultaneous belt pre-positioning mechanism according to claim 2, wherein two ends of the spring main body (3) are respectively adjacent to the first tungsten steel ball (4) and the second tungsten steel ball (17), each side of the first tungsten steel ball (4) and the second tungsten steel ball (17) is respectively provided with a first end surface positioning block (5) and a second end surface positioning block (16) as a cover plate, the first tungsten steel ball (4) moves in an inner hole of the first end surface positioning block (5), and the second tungsten steel ball (17) moves in an inner hole of the second end surface positioning block (16).