Clamp for mechanical manufacturing production

Abstract

The utility model discloses a mechanical manufacturing production clamp, which comprises a fixing frame, the top of the fixing frame is fixedly connected with a middle frame, the bottom of the inner cavity of the middle frame is fixedly connected with a first electric push rod, and the telescopic end of the first electric push rod is fixedly connected with a lifting plate. Through the arrangement of the fixed frame, the middle frame, the first electric push rod, the lifting plate, the groove, the movable plate, the mounting frame, the second electric push rod and the clamping frame, the clamp is firstly moved until the fixed frame at the bottom of the clamp is clamped on a working table top, and the clamping plate is driven by the clamping screw rod to move until the clamping plate abuts against one side of the working table top; a mechanical workpiece is placed on the top of the lifting plate, the two clamping frames are driven by the telescopic ends of the second electric push rods to get close to the mechanical workpiece, the positions of the side pressing plates in the inner cavities of the clamping frames are adjusted according to the size of the mechanical workpiece, so that the mechanical workpiece is clamped, and the mechanical workpiece can be machined through machining equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing auxiliary equipment, in particular to a clamp for mechanical manufacturing production. Background Art

[0002] Mechanical manufacturing refers to the industrial sector engaged in the production of various power machinery, lifting and transportation machinery, chemical machinery, textile machinery, machine tools, tools, instruments, meters and other mechanical equipment. In the process of mechanical manufacturing, fixtures are needed. Fixtures are very common tools used in industrial production. They are mainly used to fix the processing object so that the processing object has the correct position;

[0003] For example, the disclosed utility model provides a "clamp for mechanical manufacturing production", and its announcement number is: CN216802513U. The patent includes a support plate, the support plate, both sides of the bottom of the support plate are fixedly connected with support legs, the inner side of the support leg is fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with a shell. The patent has a good fixing effect and has a lifting function, and can adjust the height of the workpiece;

[0004] However, the clamping seat provided in the patent is a clamping structure of fixed size, which is unable to clamp and fix mechanical workpieces of different specifications. It has high limitations and does not have an automatic braking function. Therefore, the purpose of the utility model is to improve the practicality of the clamp used in mechanical manufacturing through an adjustable clamping mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp for mechanical manufacturing production, which has the advantage of an adjustable clamping mechanism, and solves the problem that the clamping seat provided in the existing mechanical manufacturing production clamp has a clamping structure of fixed size, cannot clamp and fix mechanical workpieces of different specifications, has high limitations, and does not have an automatic braking function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp for mechanical manufacturing production, comprising a fixed frame, the top of the fixed frame is fixedly connected to an intermediate frame, the bottom of the inner cavity of the intermediate frame is fixedly connected to a first electric push rod, the telescopic end of the first electric push rod is fixedly connected to a lifting plate, both sides of the top of the lifting plate are provided with grooves, the inner cavity of the groove is movably connected to a movable plate, both sides of the lifting plate are fixedly connected to a mounting frame, the opposite side of the mounting frame is fixedly connected to a second electric push rod, the telescopic end of the second electric push rod is connected to one end of the movable plate The side is fixedly connected, the side opposite to the movable plate is fixedly connected with a clamping frame, the top and bottom of one side of the inner cavity of the clamping frame are fixedly connected with a spring, one end of the spring is fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with a positive electrode plate, a negative electrode plate is arranged on one side of the inner cavity of the clamping frame and opposite to the positive electrode plate, the front and rear sides of the inner cavity of the clamping frame are fixedly connected with a side pressure plate, the opposite side of the side pressure plate is movably connected with a fastening screw, both sides of the fixing frame are threadedly connected with clamping screws, and one end of the clamping screw is movably connected with a clamping plate.

[0007] Preferably, the four corners of the bottom of the lifting plate are fixedly connected to limit rods, and the surfaces of the limit rods are movably connected to the inner cavity of the intermediate frame.

[0008] Preferably, a control panel is fixedly connected to the right side of the middle frame, and a cabinet is arranged on one side of the inner cavity of the middle frame.

[0009] Preferably, a positioning plate is fixedly connected to the inner cavity of the groove, and a surface of the positioning plate is movably connected to the inner cavity of the movable plate.

[0010] Preferably, the top and bottom of one side of the inner cavity of the clamping frame are provided with limiting grooves, the inner cavity of the limiting groove is movably connected to a limiting plate, and one end of the limiting plate is fixedly connected to the surface of the clamping plate.

[0011] Preferably, both sides of the opposite side of the side pressure plate are fixedly connected with cross bars, and the surface of the cross bar is movably connected to the inner cavity of the clamping frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is provided with a fixed frame, an intermediate frame, a first electric push rod, a lifting plate, a groove, a movable plate, a mounting frame, a second electric push rod and a clamping frame. The clamp is first moved to a fixed frame at the bottom thereof and clamped on a work surface. The clamping plate is driven to move to a side where the clamping plate is pressed against the work surface by a clamping screw. The mechanical workpiece is placed on the top of the lifting plate. The two clamping frames are driven to approach the mechanical workpiece respectively by the telescopic end of the second electric push rod. The position of the side pressure plate in the inner cavity of the clamping frame is adjusted according to the size of the mechanical workpiece. The mechanical workpiece is clamped in this way, and the mechanical workpiece can be processed by the processing equipment.

[0014] 2. The utility model provides a limit rod to support and limit the bottom of the lifting plate, thereby improving the stability of the lifting plate when it moves up and down. By providing a control panel, it is convenient for mechanical manufacturing workers to operate the clamp. By providing a positioning plate to limit the movable plate, the stability of the movable plate when it moves left and right can be improved. By providing a limit groove and a limit piece in its inner cavity to limit one side of the clamping plate, the stability of the clamping plate when it moves can be improved. By providing a cross bar to limit the side pressure plate, the side pressure plate can be driven by the fastening screw to move more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0018] In the figure: 1. fixed frame; 2. intermediate frame; 3. first electric push rod; 4. lifting plate; 5. groove; 6. movable plate; 7. mounting frame; 8. second electric push rod; 9. clamping frame; 10. spring; 11. clamping plate; 12. positive electrode plate; 13. negative electrode plate; 14. side pressure plate; 15. fastening screw; 16. clamping screw; 17. clamping plate; 18. control panel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0021] See also Figure 1-3 A clamp for mechanical manufacturing production includes a fixed frame 1, the top of the fixed frame 1 is fixedly connected to an intermediate frame 2, the bottom of the inner cavity of the intermediate frame 2 is fixedly connected to a first electric push rod 3, the telescopic end of the first electric push rod 3 is fixedly connected to a lifting plate 4, both sides of the top of the lifting plate 4 are provided with grooves 5, the inner cavity of the groove 5 is movably connected to a movable plate 6, both sides of the lifting plate 4 are fixedly connected to a mounting frame 7, the opposite side of the mounting frame 7 is fixedly connected to a second electric push rod 8, the telescopic end of the second electric push rod 8 is fixedly connected to one side of the movable plate 6, and the opposite side of the movable plate 6 is fixed A clamping frame 9 is fixedly connected, and a spring 10 is fixedly connected to the top and bottom of one side of the inner cavity of the clamping frame 9, one end of the spring 10 is fixedly connected to a clamping plate 11, one side of the clamping plate 11 is fixedly connected to a positive electrode plate 12, a negative electrode plate 13 is arranged on one side of the inner cavity of the clamping frame 9 and opposite to the positive electrode plate 12, the front and rear sides of the inner cavity of the clamping frame 9 are fixedly connected to side pressure plates 14, and the opposite side of the side pressure plate 14 is movably connected to a fastening screw 15, and clamping screws 16 are threadedly connected to both sides of the fixing frame 1, and one end of the clamping screw 16 is movably connected to a clamping plate 17.

[0022] The four corners of the bottom of the lifting plate 4 are fixedly connected to limit rods, and the surfaces of the limit rods are movably connected to the inner cavity of the intermediate frame 2.

[0023] Through the above technical solution, by providing a limiting rod to support and limit the bottom of the lifting plate 4, the stability of the lifting plate 4 when moving up and down can be improved.

[0024] A control panel 18 is fixedly connected to the right side of the middle frame 2, and a cabinet is arranged on one side of the inner cavity of the middle frame 2.

[0025] Through the above technical solution, by setting the control panel 18, it is convenient for mechanical manufacturing production workers to operate the clamp.

[0026] A positioning plate is fixedly connected to the inner cavity of the groove 5 , and a surface of the positioning plate is movably connected to the inner cavity of the movable plate 6 .

[0027] Through the above technical solution, by providing a positioning plate to limit the movable plate 6, the stability of the movable plate 6 when moving left and right can be improved.

[0028] Limiting grooves are provided at the top and bottom of one side of the inner cavity of the clamping frame 9 , and the inner cavity of the limiting groove is movably connected to a limiting piece, and one end of the limiting piece is fixedly connected to the surface of the clamping plate 11 .

[0029] Through the above technical solution, by providing a limiting groove and a limiting piece in its inner cavity to limit one side of the clamping plate 11, the stability of the clamping plate 11 during movement can be improved.

[0030] Both sides of the opposite side of the side pressure plate 14 are fixedly connected with cross bars, and the surface of the cross bars is movably connected to the inner cavity of the clamping frame 9.

[0031] Through the above technical solution, a cross bar is provided to limit the side pressure plate 14, so that the side pressure plate 14 can be moved more stably when the fastening screw 15 drives it.

[0032] When in use, first move the clamp until the fixing frame 1 at its bottom is stuck on the work surface, turn the clamping screw 16, and drive the clamping plate 17 to move to one side of the clamping plate 17 against the work surface through the clamping screw 16, so as to fix the clamp on the work surface, place the mechanical workpiece on the top of the lifting plate 4, open the second electric push rod 8, and drive the two clamping frames 9 to approach the mechanical workpiece respectively through the telescopic end of the second electric push rod 8, until the clamping plate 11 in the inner cavity of the clamping frame 9 contacts the surface of the mechanical workpiece, when the positive electrode plate 12 contacts the negative electrode plate 13, the second electric push rod 8 stops working, and finally adjusts the position of the side pressure plate 14 in the inner cavity of the clamping frame 9 according to the size of the mechanical workpiece, so as to clamp the mechanical workpiece, and then the mechanical workpiece can be processed by the processing equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for mechanical manufacturing production, comprising a fixing frame (1), characterized in that: The top of the fixed frame (1) is fixedly connected to an intermediate frame (2), the bottom of the inner cavity of the intermediate frame (2) is fixedly connected to a first electric push rod (3), the telescopic end of the first electric push rod (3) is fixedly connected to a lifting plate (4), grooves (5) are provided on both sides of the top of the lifting plate (4), the inner cavity of the groove (5) is movably connected to a movable plate (6), both sides of the lifting plate (4) are fixedly connected to a mounting frame (7), the opposite side of the mounting frame (7) is fixedly connected to a second electric push rod (8), the telescopic end of the second electric push rod (8) is fixedly connected to one side of the movable plate (6), and the opposite side of the movable plate (6) is fixedly connected to a clamping frame (9). The top and bottom of one side of the inner cavity of the clamping frame (9) are fixedly connected to a spring (10), one end of the spring (10) is fixedly connected to a clamping plate (11), one side of the clamping plate (11) is fixedly connected to a positive electrode plate (12), a negative electrode plate (13) is arranged on one side of the inner cavity of the clamping frame (9) and opposite to the positive electrode plate (12), the front and rear sides of the inner cavity of the clamping frame (9) are fixedly connected to a side pressure plate (14), the opposite side of the side pressure plate (14) is movably connected to a fastening screw (15), both sides of the fixing frame (1) are threadedly connected to clamping screws (16), and one end of the clamping screw (16) is movably connected to a clamping plate (17).

2. A mechanical manufacturing production fixture according to claim 1, characterized in that: The four corners of the bottom of the lifting plate (4) are fixedly connected to limit rods, and the surfaces of the limit rods are movably connected to the inner cavity of the intermediate frame (2).

3. A mechanical manufacturing production fixture according to claim 1, characterized in that: A control panel (18) is fixedly connected to the right side of the intermediate frame (2), and a machine box is arranged on one side of the inner cavity of the intermediate frame (2).

4. A mechanical manufacturing production fixture according to claim 1, characterized in that: The inner cavity of the groove (5) is fixedly connected to a positioning plate, and the surface of the positioning plate is movably connected to the inner cavity of the movable plate (6).

5. The mechanical manufacturing production fixture according to claim 1, characterized in that: Limiting grooves are provided at the top and bottom of one side of the inner cavity of the clamping frame (9), the inner cavity of the limiting groove is movably connected to a limiting plate, and one end of the limiting plate is fixedly connected to the surface of the clamping plate (11).

6. A mechanical manufacturing production fixture according to claim 1, characterized in that: Both sides of the opposite side of the side pressure plate (14) are fixedly connected to a cross bar, and the surface of the cross bar is movably connected to the inner cavity of the clamping frame (9).

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