CN218891779U

CN218891779U - Mechanical clamp convenient to adjust

Info

Publication number: CN218891779U
Application number: CN202320230962.0U
Authority: CN
Inventors: 王鹏; 翟封祥; 唐智超
Original assignee: Dalian Jiaotong University
Current assignee: Dalian Jiaotong University
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-04-21
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of mechanical clamps, in particular to a mechanical clamp convenient to adjust, which comprises a bearing platform and a fixed main board, wherein the fixed main board is arranged at the top of the bearing platform, an assembly plate is arranged at one side of the fixed main board, a driving clamping block is arranged at one side of the assembly plate, a rotating connecting seat is arranged at one side of the driving clamping block, a conductive driving rod is connected inside the rotating connecting seat, the other end of the conductive driving rod is connected with an eccentric wheel disc, an assembly support plate is arranged at one side of the eccentric wheel disc, a transmission belt wheel is arranged at the input end of the eccentric wheel disc, and a servo motor is connected at the input end of the transmission belt wheel through a belt. After the parts are machined, the electromagnetic regulating and controlling assembly is powered off, so that the contracted spring can elastically reset, the machined parts can be ejected from the clamp by the regulating plate, and the convenience of taking out the clamp from the parts is improved.

Description

Mechanical clamp convenient to adjust

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a mechanical clamp convenient to adjust.

Background

The fixture is a technological equipment for clamping workpieces, and is widely applied to the technological processes of cutting machining, heat treatment, assembly, welding, detection and the like in the mechanical manufacturing process.

Through retrieving, the high-efficient frock clamp is used in production of mechanical work piece with bulletin number of CN218363507U relates to mechanical work piece production technical field, including the base, the top of base is connected with the axis of rotation through the bearing rotation, and the top of axis of rotation is fixed to be equipped with the supporting seat, and the top of supporting seat is equipped with spacing subassembly, and the both sides of base are all fixed to be equipped with the link, and the top of two links is connected with the mounting bracket through adjusting part, and the top of two mounting brackets is all fixed to be equipped with the location cylinder, and the beneficial effect of the utility model is: the arranged limiting component is convenient for initially limiting the machined mechanical workpiece, and the supporting seat is rotationally connected with the base through the rotating shaft, so that the position of the mechanical workpiece can be adjusted, and the workpiece does not need to be disassembled and assembled again; the position of two positioning cylinders can be adjusted through the adjusting assembly that sets up, can drive the locating plate through two positioning cylinders and remove the top to mechanical work piece spacing once more, more stable through the centre gripping.

In summary, the following technical problems exist in the prior art: in order to ensure the clamping stability when the existing mechanical clamp clamps the components, the components are clamped from a plurality of angles, and the clamping stability is ensured in the mode, but the problem that the components are inconvenient to take out from the clamp after the components are machined exists, so that the mechanical clamp convenient to adjust is proposed.

Disclosure of Invention

The utility model aims to provide a mechanical clamp convenient to adjust, which aims to solve the problem that in the prior art, in order to ensure the clamping stability when the existing mechanical clamp clamps the parts, the parts are mostly clamped from multiple angles, and the clamping stability is ensured, but the parts are inconvenient to take out from the clamp after the parts are processed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mechanical clamp for facilitating adjustment, comprising: the bearing platform and fixed mainboard, fixed mainboard is installed at bearing platform's top, the assembly board is installed to one side of fixed mainboard, the drive grip block is installed to one side of assembly board, be connected with the direction slide bar between drive grip block and the assembly board, the one end of direction slide bar is provided with the limit head, one side of drive grip block is provided with the rotation connecting seat, the internal connection of rotation connecting seat has the conduction actuating lever, the other end of conduction actuating lever is connected with eccentric rim plate, the assembly extension board is installed to one side of eccentric rim plate, the driving pulley is installed to the input of eccentric rim plate, the input of driving pulley is connected with servo motor through the belt.

Preferably, one side of assembly plate is fixed with electromagnetic regulation and control subassembly, electromagnetic regulation and control subassembly comprises regulation and control assembly shell, electric coil, absorption armature and absorption spliced eye, regulation and control assembly shell is fixed on the lateral wall of assembly plate, be equipped with electric coil and absorption armature in the regulation and control assembly shell, electric coil twines on absorption armature, the absorption spliced eye is seted up on the assembly plate, and the quantity of absorption spliced eye corresponds each other with the quantity of absorption armature, one side that the assembly plate deviates from electromagnetic regulation and control subassembly is equipped with the regulating plate, and is equipped with magnetic column and spring between regulating plate and the assembly plate, the regulating plate passes through spring and assembly plate elastic connection, magnetic column corresponds each other with absorption spliced eye.

Preferably, one side of the driving clamping block is fixedly provided with an electric cylinder through a bolt, the output end of the electric cylinder is connected with a mechanical clamping rod, the mechanical clamping rod stretches out and draws back through the electric cylinder, the electric cylinder and the mechanical clamping rod are both provided with two groups, and the structure of the mechanical clamping rod is an L-shaped structure.

Preferably, the guide slide bar penetrates through the driving clamping block, and is fixedly connected with the assembly plate, and the guide slide bar is in sliding connection with the driving clamping block.

Preferably, the assembly support plate is fixedly connected with the bearing platform, the eccentric wheel disc rotates on the assembly support plate through the transmission belt wheel and the servo motor, the eccentric wheel disc is rotationally connected with the transmission driving rod, and the rotation connecting seat is rotationally connected with the transmission driving rod.

The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the component is placed on one side of the fixed main board, the assembly board can limit the position of the component to prevent the position of the component from deviating, and then the servo motor is started to drive the eccentric wheel disc to rotate so as to drive the driving clamping block to move, so that the component is clamped through the fixed main board and the driving clamping block.

According to the utility model, the moving track of the driving clamping block can be limited through the arranged guide sliding rod, so that the moving route of the driving clamping block cannot deviate when the driving clamping block is pushed to move by the conduction driving rod, and meanwhile, the driving clamping block can be prevented from being separated from the guide sliding rod by the limit sliding rod;

the energizing coil provided by the utility model can enable the adsorption armature to have magnetism, so that the adsorption armature can be mutually adsorbed and connected with the magnetic column through the adsorption plug hole, the spring can be contracted, the adjusting plate is attached to the assembly plate, the clamping of the component is prevented from being influenced, after the component is processed, the electromagnetic regulating assembly is powered off, so that the contracted spring can be elastically reset, and the adjusting plate can eject the processed component from the clamp, so that the convenience of taking the component out of the clamp is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the mechanical clamping rod and the electric cylinder;

FIG. 3 is a schematic diagram of an electromagnetic control assembly according to the present utility model;

fig. 4 is a schematic diagram of a side connection structure of the adjusting plate according to the present utility model.

In the figure: 1. fixing the main board; 2. an assembly plate; 3. a guide slide bar; 4. a positioning head; 5. a transmission belt wheel; 6. a servo motor; 7. assembling a support plate; 8. a load-bearing platform; 9. an eccentric wheel disc; 10. an electromagnetic control assembly; 10. an electromagnetic control assembly; 101. regulating and controlling the assembly shell; 102. a power-on coil; 103. adsorbing the armature; 104. adsorbing the plug holes; 11. an adjusting plate; 111. a magnetic column; 112. a spring; 12. a conductive drive rod; 13. driving the clamping block; 14. rotating the connecting seat; 15. a mechanical clamping rod; 16. and (5) an electric cylinder.

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.

Description of the preferred embodiments

As shown in fig. 1, the present utility model provides a technical solution: a mechanical clamp for facilitating adjustment, comprising: the bearing platform 8 and the fixed main board 1, the fixed main board 1 is installed at the top of the bearing platform 8, the assembly board 2 is installed at one side of the fixed main board 1, the driving clamping block 13 is installed at one side of the assembly board 2, the guiding slide bar 3 is connected between the driving clamping block 13 and the assembly board 2, the guiding slide bar 3 penetrates through the inside of the driving clamping block 13, the guiding slide bar 3 is fixedly connected with the assembly board 2, the guiding slide bar 3 is in sliding connection with the driving clamping block 13, the guiding slide bar 3 can limit the moving track of the driving clamping block 13, the moving route of the driving clamping block 13 cannot be deviated when the driving clamping block 13 is pushed by the conducting driving rod 12, the limit head 4 is arranged at one end of the guiding slide bar 3, the driving clamping block 13 can be prevented from being separated from the guiding slide bar 3 by the limit head 4, the rotating connecting seat 14 is arranged at one side of the driving clamping block 13, the inside of the rotary connecting seat 14 is connected with a conductive driving rod 12, the rotary connecting seat 14 is in rotary connection with the conductive driving rod 12, the other end of the conductive driving rod 12 is connected with an eccentric wheel disc 9, the eccentric wheel disc 9 is in rotary connection with the conductive driving rod 12, one side of the eccentric wheel disc 9 is provided with an assembly support plate 7, the input end of the eccentric wheel disc 9 is provided with a transmission belt pulley 5, the input end of the transmission belt pulley 5 is connected with a servo motor 6 through a belt, the assembly support plate 7 is fixedly connected with a bearing platform 8, the eccentric wheel disc 9 rotates on the assembly support plate 7 through the transmission belt pulley 5 and the servo motor 6, the assembly plate 2 can limit the position of the component by placing the component on one side of the fixed main plate 1, the position of the component is prevented from deviating, then the servo motor 6 is started to drive the eccentric wheel disc 9 to rotate, and then the driving clamping block 13 is pushed to move, so that the parts are clamped by the fixing main board 1 and the driving clamping block 13.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 1, 3 and 4, as a preferred embodiment, based on the foregoing manner, a mechanical fixture convenient for adjustment further includes: an electromagnetic regulating assembly 10 is fixed on one side of the assembly plate 2, the electromagnetic regulating assembly 10 is composed of a regulating assembly shell 101, an electrifying coil 102, an adsorption armature 103 and an adsorption plug hole 104, the regulating assembly shell 101 is fixed on the side wall of the assembly plate 2, the electrifying coil 102 and the adsorption armature 103 are arranged in the regulating assembly shell 101, the electrifying coil 102 is wound on the adsorption armature 103, the adsorption plug hole 104 is formed in the assembly plate 2, the number of the adsorption plug holes 104 corresponds to the number of the adsorption armature 103, an adjusting plate 11 is arranged on one side of the assembly plate 2, which faces away from the electromagnetic regulating assembly 10, a magnetic column 111 and a spring 112 are arranged between the adjusting plate 11 and the assembly plate 2, one end of the spring 112 is embedded and fixed in the assembly plate 2, the other end of the spring 112 is connected with the adjusting plate 11, the adjusting plate 11 is elastically connected with the assembly plate 2 through the spring 112, the magnetic column 111 corresponds to the adsorption plug hole 104, and the adsorption armature 103 is enabled to be mutually adsorbed and connected through the adsorption plug hole 104, so that the spring 112 is enabled to shrink, the adjusting plate 11 is enabled to be attached to the assembly plate 2, the clamping of a part is prevented from being affected, and the electromagnetic component is enabled to be conveniently pulled out after the electromagnetic component is clamped, and the electromagnetic component is enabled to be processed through the elastic component 10 to be broken, and the elastic component is enabled to be conveniently pulled out.

As shown in fig. 1 and 2, as a preferred embodiment, further, based on the above manner, a mechanical fixture convenient for adjustment includes: one side of the driving clamping block 13 is fixedly provided with an electric cylinder 16 through a bolt, the output end of the electric cylinder 16 is connected with a mechanical clamping rod 15, the mechanical clamping rod 15 stretches out and draws back through the electric cylinder 16, the electric cylinder 16 and the mechanical clamping rod 15 are both provided with two groups, the structure of the mechanical clamping rod 15 is of an L-shaped structure, and the component can be conveniently pressed from the side through stretching out and drawing back of the mechanical clamping rod 15 of the L-shaped structure, so that the problem that the component deflects from the side during processing is avoided.

From the above, it can be seen that:

the utility model aims at the technical problems that: in order to ensure the clamping stability when the existing mechanical clamp clamps the components, the components are clamped from a plurality of angles, and the clamping stability is ensured in the mode, but the problems that the components are inconvenient to take out from the clamp after the components are processed exist; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

firstly, placing a part on one side of a fixed main board 1, limiting the position of the part by an assembly board 2, preventing the position of the part from deviating, then starting a servo motor 6, driving an eccentric wheel disc 9 to rotate by the servo motor 6 through a belt and a transmission belt pulley 5, supporting the eccentric wheel disc 9 by an assembly support board 7, driving a conductive driving rod 12 to move by the rotation of the eccentric wheel disc 9, further driving a driving clamping block 13 to move by the conductive driving rod 12, and connecting the conductive driving rod 12 with the driving clamping block 13 by a rotation connecting seat 14; the guide slide bar 3 can limit the moving track of the driving clamping block 13, so that the moving route of the driving clamping block 13 cannot be deviated when the driving clamping block 13 is pushed to move by the conduction driving rod 12, and meanwhile, the limiting head 4 can prevent the driving clamping block 13 from being separated from the guide slide bar 3; finally, when the clamping block 13 is driven to move, the mechanical clamping rod 15 is driven to move towards the fixed main board 1, when the clamping block 13 is driven to clamp the component with the fixed main board 1, the electric cylinder 16 is started, the electric cylinder 16 works to enable the mechanical clamping rod 15 to shrink, the component can be conveniently compressed from the side through the expansion and contraction of the L-shaped structure mechanical clamping rod 15, after the component is processed, the electromagnetic regulating assembly 10 is powered off, the adsorption armature 103 does not have magnetism, so that the contracted spring 112 can be elastically reset, the magnetic column 111 is pulled out from the adsorption inserting hole 104, the regulating plate 11 can pop the processed component out of the clamp, the convenience of taking the clamp out of the component is improved, and the bearing platform 8 can connect the components such as the fixed main board 1 and the assembly support plate 7 together.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical clamp for facilitating adjustment, comprising: load-bearing platform (8) and fixed mainboard (1), a serial communication port, fixed mainboard (1) are installed at the top of load-bearing platform (8), assembly plate (2) are installed to one side of fixed mainboard (1), drive grip block (13) are installed to one side of assembly plate (2), be connected with direction slide bar (3) between drive grip block (13) and assembly plate (2), the one end of direction slide bar (3) is provided with limit head (4), one side of drive grip block (13) is provided with rotates connecting seat (14), the internal connection of rotating connecting seat (14) has conduction actuating lever (12), the other end of conduction actuating lever (12) is connected with eccentric rim plate (9), assembly extension board (7) are installed to one side of eccentric rim plate (9), driving pulley (5) are installed to the input of eccentric rim plate (9), the input of driving pulley (5) is connected with servo motor (6) through the belt.

2. The mechanical clamp convenient to adjust according to claim 1, wherein an electromagnetic adjusting component (10) is fixed on one side of the assembly plate (2), the electromagnetic adjusting component (10) is composed of an adjusting assembly shell (101), an energizing coil (102), an adsorption armature (103) and an adsorption plug hole (104), the adjusting assembly shell (101) is fixed on the side wall of the assembly plate (2), the energizing coil (102) and the adsorption armature (103) are arranged in the adjusting assembly shell (101), and the energizing coil (102) is wound on the adsorption armature (103).

3. The mechanical clamp convenient to adjust according to claim 2, wherein the adsorption plug holes (104) are formed in the assembly plate (2), and the number of the adsorption plug holes (104) corresponds to the number of the adsorption armatures (103).

4. The mechanical clamp convenient to adjust according to claim 2, wherein an adjusting plate (11) is arranged on one side, away from the electromagnetic adjusting assembly (10), of the assembling plate (2), a magnetic column (111) and a spring (112) are arranged between the adjusting plate (11) and the assembling plate (2), the adjusting plate (11) is elastically connected with the assembling plate (2) through the spring (112), and the magnetic column (111) and the adsorption plug hole (104) correspond to each other.

5. The mechanical clamp convenient to adjust according to claim 1, wherein an electric cylinder (16) is fixed on one side of the driving clamping block (13) through a bolt, an output end of the electric cylinder (16) is connected with a mechanical clamping rod (15), the mechanical clamping rod (15) stretches out and draws back through the electric cylinder (16), two groups of the electric cylinder (16) and the mechanical clamping rod (15) are arranged, and the mechanical clamping rod (15) is of an L-shaped structure.

6. A mechanical clamp convenient to adjust according to claim 1, characterized in that the eccentric disc (9) is in rotational connection with the conductive driving rod (12), and the rotational connection seat (14) is in rotational connection with the conductive driving rod (12).

7. The mechanical clamp convenient to adjust according to claim 1, wherein the guide sliding rod (3) penetrates through the driving clamping block (13), the guide sliding rod (3) is fixedly connected with the assembly plate (2), and the guide sliding rod (3) is slidably connected with the driving clamping block (13).

8. The mechanical clamp convenient to adjust according to claim 1, wherein the assembling support plate (7) is fixedly connected with the bearing platform (8), and the eccentric wheel disc (9) rotates on the assembling support plate (7) through the driving belt wheel (5) and the servo motor (6).