CN216227037U

CN216227037U - Automatic clamping mechanism for chain plate drilling

Info

Publication number: CN216227037U
Application number: CN202122462549.0U
Authority: CN
Inventors: 李江阳; 孙庆林
Original assignee: Fujian Hengsheng Chassis Manufacturing Co ltd
Current assignee: Fujian Hengsheng Chassis Manufacturing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-08
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to an automatic clamping mechanism for chain plate drilling, which comprises a workbench, a clamping assembly and a driving assembly, wherein a drilling platform is arranged on the workbench, a base is arranged on the workbench, and the bases are arranged at two ends of the drilling platform; the drive assembly includes support, pneumatic cylinder, assembly plate and first slider, be provided with the slide on the base, be provided with on the workstation the support, the pneumatic cylinder stiff end sets up on the support, first slider with the slide phase-match, first slider sets up the assembly plate below, the pneumatic cylinder remove the end with assembly plate one end is connected, drive assembly is two sets of symmetrical arrangement in the both sides of drilling platform. Different from the prior art, the utility model can ensure the stability of the driving direction of the output end of the hydraulic cylinder through the matching of the first sliding block and the slideway, ensure the accurate clamping direction of the clamping assembly every time and improve the clamping precision of workpieces.

Description

Automatic clamping mechanism for chain plate drilling

Technical Field

The utility model relates to the technical field of chain plate clamping mechanisms, in particular to an automatic clamping mechanism for chain plate drilling.

Background

As is well known, the drilling of the link plate is a common machining method in the machining of the link plate, and the link plate is assembled with other parts such as a link pin through its own through hole. The chain plate is machined in a forging mode, so that the precision of the chain plate is difficult to guarantee, and therefore, the chain plate needs to be clamped at the same position by special attention in the drilling machining of the chain plate, and the chain plate is guaranteed to be drilled at the same position.

In the process of implementing the utility model, the inventor finds that the following problems exist in the prior art:

among the prior art, to chain plate clamping in-process, the pneumatic cylinder has been used for a long time after, and the output direction squints easily, leads to the nonconformity of clamping position, the eccentric problem of drilling processing.

SUMMERY OF THE UTILITY MODEL

Therefore, the automatic clamping mechanism for chain plate drilling needs to be provided, and is used for solving the technical problems that in the prior art, in the chain plate clamping process, after a hydraulic cylinder is used for a long time, the output direction is easy to deviate, the clamping position is inconsistent, and the drilling machining is eccentric.

In order to achieve the purpose, the inventor provides an automatic clamping mechanism for chain plate drilling, which comprises a workbench, a clamping assembly and a driving assembly, wherein a drilling platform is arranged on the workbench, a base is arranged on the workbench, and the bases are arranged at two ends of the drilling platform;

the driving assembly comprises a support, a hydraulic cylinder, an assembling plate and a first sliding block, a slide way is arranged on the base, the support is arranged on the workbench, the fixed end of the hydraulic cylinder is arranged on the support, the first sliding block is matched with the slide way, the first sliding block is arranged below the assembling plate, the moving end of the hydraulic cylinder is connected with one end of the assembling plate, the assembling block is arranged at the other end of the assembling plate, and the driving assemblies are arranged on two sides of the drilling platform symmetrically;

the quantity of centre gripping subassembly is two, two the centre gripping subassembly sets up respectively two drive assembly with between the drilling platform, two the centre gripping subassembly is used for right link joint on the drilling platform presss from both sides tightly, the centre gripping subassembly pass through the assembly piece with the assembly plate is connected.

Be different from prior art, the technical scheme of this application passes through first slider with the slide phase-match, first slider sets up the assembly plate below, the pneumatic cylinder remove the end with assembly plate one end is connected, the centre gripping subassembly passes through the assembly piece with the assembly plate is connected. So, through the cooperation of first slider with the slide, can guarantee the stability of the output direction of drive of pneumatic cylinder, guarantee that the centre gripping direction of centre gripping subassembly at every turn is all accurate, improve the precision of work piece centre gripping.

As an embodiment of the present invention, the clamping assembly includes a connecting rod, a clamping plate and a second slider, the second slider is disposed below the clamping plate, the second slider is matched with the slide way, and the clamping plate is connected to the assembling block through the connecting rod. So, through the cooperation of second slider with the slide, make the centre gripping of splint also keep in accurate direction, further improve the stability of centre gripping.

As an embodiment of the present invention, one end of the connecting rod is provided with a connecting member, the assembling block is provided with a connecting hole, one end of the connecting rod is connected to the assembling block by the matching of the connecting member and the connecting hole, and the other end of the connecting rod is connected to the clamping plate. Thus, the connecting rod can be connected with the assembling block through the connecting piece.

As an embodiment of the present invention, the connecting member includes a spring and a limiting rod, the connecting rod is provided with a sliding groove, one end of the spring is connected to a side wall of the sliding groove, the other end of the spring is connected to one end of the limiting rod, the assembling block is provided with a positioning hole, the positioning hole is communicated with the connecting hole, and the other end of the limiting rod is matched with the connecting hole. So, the gag lever post can be released to the spring, makes gag lever post and locating hole phase-match to realize being connected of connecting rod and assembly piece, improve the connected position's of connecting rod and assembly piece the degree of accuracy.

As an embodiment of the utility model, the connecting pieces and the positioning holes are arranged in a plurality of groups in a uniform arrangement.

In one embodiment of the present invention, the first slider and the second slider are inverted T-shaped.

As an embodiment of the utility model, a buffer pad is arranged at one end of the clamping plate away from the connecting rod. Therefore, the cushion pad can protect the chain plate to be processed.

In one embodiment of the present invention, the mounting plate is provided with a position sensor, the position sensor is connected to the hydraulic cylinder, the position sensor is configured to transmit position information of the mounting plate to the hydraulic cylinder, and the hydraulic cylinder drives the mounting plate according to the position information transmitted by the position sensor. Therefore, the hydraulic cylinder can drive the assembly plate according to the position information sent by the position sensor, and the accurate clamping of the chain plate to be processed is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on the drawings without any creative effort.

Fig. 1 is a schematic structural diagram of an automatic clamping mechanism according to the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic top view of the automatic clamping mechanism according to the present embodiment;

fig. 4 is a schematic structural diagram of the assembling block and the connecting rod according to this embodiment.

In the figure:

1. a work table;

2. a drilling table;

3. a base;

4. a support;

5. a hydraulic cylinder;

6. assembling a plate;

7. a first slider;

8. a slideway;

9. assembling the block;

10. connecting holes;

11. a connecting rod;

12. a splint;

13. a second slider;

14. a spring;

15. a limiting rod;

16. a chute;

17. positioning holes;

18. a cushion pad;

19. a position sensor.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present embodiment can be understood by those of ordinary skill in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Therefore, the embodiment of the present application provides a technical solution, please refer to fig. 1 to 4, and the embodiment relates to an automatic clamping mechanism for chain plate drilling, which includes a workbench 1, a clamping assembly and a driving assembly, wherein a drilling platform 2 is arranged on the workbench 1, a base 3 is arranged on the workbench 1, and the bases 3 are arranged at two ends of the drilling platform 2; the driving assembly comprises a support 4, a hydraulic cylinder 5, an assembling plate 6 and a first sliding block 7, a slideway 8 is arranged on the base 3, the support 4 is arranged on the workbench 1, the fixed end of the hydraulic cylinder 5 is arranged on the support 4, the first sliding block 7 is matched with the slideway 8, the first sliding block 7 is arranged below the assembling plate 6, the moving end of the hydraulic cylinder 5 is connected with one end of the assembling plate 6, the assembling block 9 is arranged at the other end of the assembling plate 6, and the driving assembly is formed by two groups which are symmetrically arranged at two sides of the drilling platform 2;

in this embodiment, the quantity of centre gripping subassembly is two, two the centre gripping subassembly sets up respectively two drive assembly with between the drilling platform 2, two the centre gripping subassembly is used for right link joint on the drilling platform 2 presss from both sides tightly, the centre gripping subassembly pass through assembly piece 9 with assembly plate 6 is connected.

In this embodiment, the first sliding block 7 and the sliding way 8 are arranged in two groups of symmetrical arrangements, the assembling blocks 9 are arranged in two groups of symmetrical arrangements, and the driving assembly is arranged in two groups of symmetrical arrangements at two ends of the base 3.

In this embodiment, through first slider with the slide phase-match, first slider sets up the assembly panel below, the pneumatic cylinder remove the end with assembly panel one end is connected, the centre gripping subassembly passes through the assembly piece with the assembly panel is connected. So, through the cooperation of first slider with the slide, can guarantee the stability of the output direction of drive of pneumatic cylinder, guarantee that the centre gripping direction of centre gripping subassembly at every turn is all accurate, improve the precision of work piece centre gripping.

In some embodiments, the clamping assembly includes a connecting rod 11, a clamping plate 12 and a second slider 13, the second slider 13 is disposed below the clamping plate 12, the second slider 13 is matched with the slide rail 8, and the clamping plate 12 is connected with the assembling block 9 through the connecting rod 11. So, through the cooperation of second slider with the slide, make the centre gripping of splint also keep in accurate direction, further improve the stability of centre gripping.

In some embodiments, one end of the connecting rod 11 is provided with a connecting piece, the assembling block 9 is provided with a connecting hole 10, one end of the connecting rod 11 is connected with the assembling block 9 through the matching of the connecting piece and the connecting hole 10, and the other end of the connecting rod 11 is connected with the clamping plate 12. Thus, the connecting rod can be connected with the assembling block through the connecting piece.

In some embodiments, the connecting member includes a spring 14 and a limiting rod 15, a sliding groove 16 is disposed on the connecting rod 11, one end of the spring 14 is connected to a side wall of the sliding groove 16, the other end of the spring 14 is connected to one end of the limiting rod 15, a positioning hole 17 is disposed on the assembling block 9, the positioning hole 17 is communicated with the connecting hole 10, and the other end of the limiting rod 15 is matched with the connecting hole 10. So, the gag lever post can be released to the spring, makes gag lever post and locating hole phase-match to realize being connected of connecting rod and assembly piece, improve the connecting position's of connecting rod and assembly piece the degree of accuracy, for the convenience guarantee connecting rod 11 and the 9 auto-locks of assembly piece.

In some embodiments, the connectors and locating holes 17 are provided in multiple sets arranged uniformly.

In some embodiments, the first slider 7 and the second slider 13 are in the shape of an inverted "T". In this way, the stability of the operation of the first slider 7 and the second slider 13 is ensured.

In some embodiments, a cushion 18 is provided at an end of the clamp plate 12 remote from the connecting rod 11. Therefore, the cushion pad can protect the chain plate to be processed.

In some embodiments, a position sensor 19 is disposed on the mounting plate 6, the position sensor 19 is connected to the hydraulic cylinder 5, the position sensor 19 is configured to send position information of the mounting plate 6 to the hydraulic cylinder 5, and the hydraulic cylinder 5 drives the mounting plate 6 according to the position information sent by the position sensor 19. So, the pneumatic cylinder can be according to the positional information that position sensor sent drives the assembly plate realizes treating the accurate centre gripping of processing link joint, for the convenience guarantee equipment operation accuracy.

In conclusion, when the automatic clamping mechanism for chain plate drilling is used, the second sliding block 13 is arranged below the clamping plate 12, the second sliding block 13 is matched with the slide rail 8 on the base 3, the assembling plate 6 is provided with the assembling block 9, the assembling block 9 is provided with the connecting hole 10, the clamping plate 12 is provided with the connecting rod 11, the connecting rod 11 extends into the connecting hole 10 of the assembling block 9, the limiting rod 15 close to the assembling plate 6 is provided with the inclined surface, the limiting rod 15 far away from the assembling plate 6 is not provided with the inclined surface, so that the stable connection between the connecting rod 11 and the assembling plate 6 is conveniently ensured, more than two positioning holes 17 are arranged on the assembling block 9, the clamping plates 12 of different models are conveniently disassembled and assembled, the chain plates of different models are conveniently clamped, the assembling plate 6 is provided with the position sensor 19 which is matched with the control hydraulic cylinder 5, the hydraulic cylinder 5 on the bracket 4 drives the assembling plate 6 to move, make things convenient for the 12 centre gripping of control splint, be provided with first slider 7 in the 6 below of assembly plate, first slider 7 and slide 8 phase-matchs conveniently guarantee that assembly plate 6 operation is stable, and first slider 7 and second slider 13 are "T" type of falling, have further guaranteed the stability of first slider 7 and the operation of second slider 13.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Be different from prior art, this embodiment can guarantee the stability of the output direction of drive of pneumatic cylinder through the cooperation of first slider with the slide, guarantees that the centre gripping direction of centre gripping subassembly at every turn is all accurate, improves the precision of work piece centre gripping.

It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.

Claims

1. Automatic fixture of link joint drilling, including workstation (1), centre gripping subassembly and drive assembly, its characterized in that: a drilling platform (2) is arranged on the workbench (1), a base (3) is arranged on the workbench (1), and the bases (3) are arranged at two ends of the drilling platform (2);

the driving assembly comprises a support (4), a hydraulic cylinder (5), an assembling plate (6) and first sliding blocks (7), a slide way (8) is arranged on the base (3), the support (4) is arranged on the workbench (1), the fixed end of the hydraulic cylinder (5) is arranged on the support (4), the first sliding blocks (7) are matched with the slide way (8), the first sliding blocks (7) are arranged below the assembling plate (6), the moving end of the hydraulic cylinder (5) is connected with one end of the assembling plate (6), assembling blocks (9) are arranged at the other end of the assembling plate (6), and the driving assembly is formed by symmetrically arranging two groups of driving assemblies on two sides of the drilling platform (2);

the number of centre gripping subassembly is two, two the centre gripping subassembly sets up respectively two drive assembly with between drilling platform (2), two the centre gripping subassembly is used for right link joint on drilling platform (2) presss from both sides tightly, the centre gripping subassembly passes through assembly block (9) with assembly plate (6) are connected.

2. The automatic clamping mechanism for chain plate drilling according to claim 1, characterized in that: the centre gripping subassembly includes connecting rod (11), splint (12) and second slider (13), splint (12) below is provided with second slider (13), second slider (13) with slide (8) phase-match, splint (12) pass through connecting rod (11) with assembly piece (9) are connected.

3. The automatic clamping mechanism for chain plate drilling according to claim 2, characterized in that: the one end of connecting rod (11) is provided with the connecting piece, be provided with connecting hole (10) on assembly piece (9), the one end of connecting rod (11) is passed through the connecting piece with the cooperation of connecting hole (10) with assembly piece (9) are connected, the other end of connecting rod (11) with splint (12) are connected.

4. The automatic clamping mechanism for chain plate drilling according to claim 3, characterized in that: the connecting piece includes spring (14) and gag lever post (15), be provided with spout (16) on connecting rod (11), spring (14) one end with spout (16) lateral wall is connected, spring (14) other end with gag lever post (15) one end is connected, be provided with locating hole (17) on assembly piece (9), locating hole (17) with connecting hole (10) link up, gag lever post (15) other end with connecting hole (10) phase-match.

5. The automatic clamping mechanism for chain plate drilling according to claim 4, characterized in that: the connecting pieces and the positioning holes (17) are arranged in a plurality of groups uniformly.

6. The automatic clamping mechanism for chain plate drilling according to claim 2, characterized in that: the first sliding block (7) and the second sliding block (13) are in an inverted T shape.

7. The automatic clamping mechanism for chain plate drilling according to claim 2, characterized in that: a buffer pad (18) is arranged at one end of the clamping plate (12) far away from the connecting rod (11).

8. The automatic clamping mechanism for chain plate drilling according to claim 1, characterized in that: be provided with position sensor (19) on assembly plate (6), position sensor (19) with pneumatic cylinder (5) are connected, position sensor (19) are used for with the positional information of assembly plate (6) sends pneumatic cylinder (5), pneumatic cylinder (5) are according to the positional information that position sensor (19) sent, the drive assembly plate (6).