End face spring grinding device for spring machining

Abstract

The utility model discloses an end face spring grinding device for spring machining, which belongs to the field of spring machining and comprises a workbench, a grinding mechanism is arranged at the top of the workbench, a placing component is arranged on one side of the grinding mechanism and comprises a placing table, a pressing mechanism is arranged above the placing table, and the placing table is rotatably connected to the top of the workbench. A mounting groove is formed in the workbench, a power assembly is arranged in the mounting groove and used for driving the containing table to rotate, and a centering mechanism is arranged above the containing table and used for enabling the spring to be located in the middle of the containing table. The spring pressing device has the beneficial effects that after a spring is placed on the placing base, the spring is centered through the centering mechanism, then after the two ends of the spring are fixed through the pressing mechanism and one end of the spring is polished, the placing table directly drives the placing base and the spring to rotate, the direction of the spring is reversed, back-and-forth disassembly is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of spring processing, and in particular to a spring end face grinding device for spring processing. Background Technology

[0002] A spring is a curved mechanical part made of a long strip of metal. It is mainly spiral-shaped and can be compressed by external force. After the pressure is released, it will quickly spring back to its original shape. In order to facilitate the installation and fixing of the object, the two end faces of the spring need to be polished before assembly.

[0003] A search of Chinese Patent Publication No. CN216298778U reveals a spring grinding device for end face processing, comprising a base, a grinding head on the top of the base, a side plate fixedly connected to the top of the base near the left side, a first protective shell on the right side of the side plate, a grinding motor fixedly connected to the bottom of the inner cavity of the protective shell, the power output end of the grinding motor fixedly connected to the grinding head, a reciprocating mechanism on the left side of the first protective shell, a first slider fixedly connected to the bottom of the first protective shell, a first sliding groove on the top of the base near the left side, the first slider movably connected to the inner cavity of the first sliding groove, a movable plate on the top of the base near the right side, a second slider fixedly connected to the bottom of the movable plate, a second sliding groove on the top of the base near the right side, the second slider movably connected to the inner cavity of the second sliding groove, a spring body on the top of the movable plate, and a clamping mechanism on the outer side of the spring body.

[0004] In the existing technology, in order to improve work efficiency, multiple springs are usually ground at one time. However, grinding one end of the spring requires replacing the spring and grinding the other end. After the replacement, the spring also needs to be positioned, which is cumbersome and affects work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a spring grinding device for end face processing in order to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] A spring grinding device for processing springs includes a worktable, a grinding mechanism on the top of the worktable, a placement component on one side of the grinding mechanism, a placement platform, a pressing mechanism above the placement platform, the placement platform being rotatably connected to the top of the worktable, an installation groove inside the worktable, a power component inside the installation groove, the power component being used to drive the placement platform to rotate, and a centering mechanism above the placement platform being used to position the spring in the exact center of the placement platform.

[0008] Preferably, the power assembly includes a replacement motor, which is fixedly connected in the mounting slot, and the output end of the replacement motor is fixedly connected to the placement platform.

[0009] Preferably, the centering mechanism includes a frame fixedly connected to the front and rear sides of the worktable, a rotary motor fixedly connected to the frame, a rotating frame fixedly connected to the output end of the rotary motor, an alignment motor fixedly connected to one side of the rotating frame, and a double-acting lead screw connected to the output end of the alignment motor via a coupling. The double-acting lead screw is rotatably connected between the inner walls of the rotating frame, and two symmetrically arranged sliders are threaded onto the double-acting lead screw. The sliders are slidably connected to the inner top wall of the rotating frame, and a clamping plate is fixedly connected to the bottom of the sliders via a connecting rod.

[0010] Preferably, the pressing mechanism includes a fixed frame fixedly connected to the placement table, a hydraulic cylinder fixedly connected to the fixed frame, a horizontal plate fixedly connected to the output end of the hydraulic cylinder, and pressure plates fixedly connected to both ends of the bottom of the horizontal plate, with the pressure plates located at both ends of the placement table.

[0011] Preferably, the grinding mechanism includes a vertical plate fixedly connected to the top of the worktable, an electric push rod fixedly connected to one side of the vertical plate, a mounting plate fixedly connected to the output end of the electric push rod, a grinding motor fixedly connected to one side of the mounting plate, and a grinding wheel fixedly connected to the output end of the grinding motor.

[0012] Preferably, the top of the workbench is provided with a clearance groove, in which the grinding wheel moves.

[0013] Preferably, the top of the placement platform is fixedly connected with several equally spaced placement seats, and the top of the placement seats is provided with a V-shaped slot.

[0014] The beneficial effects are as follows: after the spring is placed on the placement seat, the centering mechanism centers the spring, and then the pressing mechanism fixes both ends of the spring. After one end of the spring is polished, the placement table directly drives the placement seat and the spring to rotate, reversing the direction of the spring, avoiding repeated disassembly and improving work efficiency.

[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the end face grinding spring device for spring processing described in this utility model;

[0018] Figure 2This is a front view of the end face grinding spring device for spring processing described in this utility model;

[0019] Figure 3 This is a top view of the end face grinding spring device for spring processing described in this utility model;

[0020] Figure 4 This is a right view of the internal structure of the end face grinding spring device for spring processing described in this utility model;

[0021] Figure 5 This is a schematic diagram of the pressing mechanism of the end face grinding spring device for spring processing described in this utility model.

[0022] The reference numerals in the attached drawings are explained as follows: 1. Worktable; 201. Vertical plate; 202. Electric push rod; 203. Mounting plate; 204. Grinding motor; 205. Grinding wheel; 301. Placement table; 302. Placement seat; 303. Changing motor; 401. Fixing frame; 402. Hydraulic cylinder; 403. Horizontal plate; 404. Pressure plate; 501. Frame; 502. Rotary motor; 503. Rotating frame; 504. Alignment motor; 505. Two-way lead screw; 506. Slider; 507. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-5 As shown, a spring grinding device for processing springs includes a worktable 1. A grinding mechanism is provided on the top of the worktable 1. The grinding mechanism includes a vertical plate 201 bolted to the top of the worktable 1. An electric push rod 202 is fixedly connected to one side of the vertical plate 201. A mounting plate 203 is fixedly connected to the output end of the electric push rod 202. A grinding motor 204 is bolted to one side of the mounting plate 203. A grinding wheel 205 is fixedly connected to the output end of the grinding motor 204. A clearance groove is provided on the top of the worktable 1, and the grinding wheel 205 moves within the clearance groove.

[0027] A placement component is provided on one side of the grinding mechanism. The placement component includes a placement table 301, which is rotatably connected to the top of the worktable 1. Several equally spaced placement seats 302 are fixedly connected to the top of the placement table 301. The top of the placement seats 302 is provided with a V-shaped slot. An installation slot is provided inside the worktable 1. A power component is provided in the installation slot. The power component is used to drive the placement table 301 to rotate. The power component includes a switching motor 303, which is bolted to the installation slot. The output end of the switching motor 303 is fixedly connected to the placement table 301.

[0028] A pressing mechanism is provided above the placement platform 301. The pressing mechanism includes a fixed frame 401 fixedly connected to the placement platform 301, a hydraulic cylinder 402 fixedly connected to the fixed frame 401, a horizontal plate 403 fixedly connected to the output end of the hydraulic cylinder 402, and pressure plates 404 fixedly connected to the bottom ends of the horizontal plate 403. The pressure plates 404 are located at both ends of the placement platform 301, and the springs placed on the placement seat 302 are pressed and fixed by the pressure plates 404.

[0029] A centering mechanism is provided above the placement platform 301. The centering mechanism is used to position the spring in the exact center of the placement platform 301. The centering mechanism includes a frame 501 bolted to the front and rear sides of the worktable 1. A rotary motor 502 is bolted to the frame 501. A rotating frame 503 is fixedly connected to the output end of the rotary motor 502. An alignment motor 504 is bolted to one side of the rotating frame 503. A double-acting lead screw 505 is connected to the output end of the alignment motor 504 through a coupling. The double-acting lead screw 505 is rotatably connected between the inner walls of the rotating frame 503. Two symmetrically arranged sliders 506 are threaded onto the double-acting lead screw 505. The sliders 506 are slidably connected to the inner top wall of the rotating frame 503. A clamping plate 507 is fixedly connected to the bottom of the sliders 506 through a connecting rod.

[0030] Working principle: In use, first place the spring on the placement seat 302, start the rotary motor 502, the rotary motor 502 drives the rotating frame 503 to rotate 90 degrees, rotating the clamping plates 507 to both ends of the spring. Start the alignment motor 504, the alignment motor 504 drives the double-acting screw 505 to rotate, the double-acting screw 505 drives the two sliders 506 to move the clamping plates 507 towards each other until both clamping plates 507 are in contact with the spring, thus pushing the spring to the middle of the placement seat 302. Then, control the hydraulic cylinder 402 to make the horizontal plate 403 drive the pressure plate 404 to move downward, pressing and fixing the spring through the pressure plate 404. Start the alignment motor 504, the alignment motor 504 drives the double-acting screw 505 to reverse, causing the two clamping plates 507 to move away from each other and reset. Start the rotary motor 502 again. 02. The rotary motor 502 drives the rotating frame 503 to reverse 90 degrees and reset. By controlling the electric push rod 202, the mounting plate 203 drives the grinding wheel 205 to move, so that the grinding wheel 205 abuts against one end of the spring. The grinding motor 204 is started, and the grinding motor 204 drives the grinding wheel 205 to rotate, grinding the end face of the spring. When it is necessary to grind the other end face of the spring, first, the electric push rod 202 drives the grinding wheel 205 to move to a suitable distance, and the switching motor 303 is started. The switching motor 303 drives the placement table 301 to rotate 180 degrees, reversing the direction of the spring to avoid disassembly and reassembly and improve work efficiency. Then, the grinding wheel 205 is moved to abut against the end face of the spring, and the grinding motor 204 is started, and the grinding motor 204 drives the grinding wheel 205 to rotate, starting to grind the other end face of the spring.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spring end face grinding device for spring processing, comprising a workbench (1), the top of the workbench (1) is provided with a grinding mechanism, one side of the grinding mechanism is provided with a placing assembly, the placing assembly comprises a placing table (301), the top of the placing table (301) is provided with a pressing mechanism, characterized in that: The placing table (301) is rotationally connected to the top of the workbench (1), the inside of the workbench (1) is provided with an installation groove, a power assembly is arranged in the installation groove, the power assembly is used for driving the placing table (301) to rotate, and a centering mechanism is arranged above the placing table (301), the centering mechanism is used for making the spring be located in the middle of the placing table (301).

2. A spring end face grinding device for spring machining according to claim 1, characterized in that: The power assembly comprises a switching motor (303), the switching motor (303) is fixedly connected in the installation groove, and the output end of the switching motor (303) is fixedly connected with the placing table (301).

3. A spring end face grinding device for spring machining according to claim 1, characterized in that: The centering mechanism comprises a rack (501) fixedly connected to the front and rear sides of the workbench (1), a rotary motor (502) fixedly connected to the rack (501), a rotating frame (503) fixedly connected to the output end of the rotary motor (502), an alignment motor (504) fixedly connected to one side of the rotating frame (503), a bidirectional screw rod (505) connected with the output end of the alignment motor (504) through a shaft coupling, the bidirectional screw rod (505) being rotationally connected between the inner walls of the rotating frame (503), two symmetrically arranged sliding blocks (506) being threadedly connected to the bidirectional screw rod (505), the sliding blocks (506) being slidingly connected to the inner top walls of the rotating frame (503), and clamping plates (507) being fixedly connected to the bottoms of the sliding blocks (506) through connecting rods.

4. A spring end face grinding device for spring machining according to claim 1, characterized in that: The pressing mechanism comprises a fixing frame (401) fixedly connected to the placing table (301), a hydraulic cylinder (402) fixedly connected to the fixing frame (401), a horizontal plate (403) fixedly connected to the output end of the hydraulic cylinder (402), and pressing plates (404) fixedly connected to the bottom of the horizontal plate (403) and located at both ends of the placing table (301).

5. A spring end face grinding device for spring machining as claimed in claim 1, characterized in that: The polishing mechanism comprises a vertical plate (201) fixedly connected to the top of the workbench (1), an electric push rod (202) fixedly connected to one side of the vertical plate (201), an installation plate (203) fixedly connected to the output end of the electric push rod (202), a polishing motor (204) fixedly connected to one side of the installation plate (203), and a grinding wheel (205) fixedly connected to the output end of the polishing motor (204).

6. A spring finishing end face grinding device of claim 5, wherein: The top of the workbench (1) is provided with an avoiding groove, and the grinding wheel (205) is movably arranged in the avoiding groove.

7. A spring end face grinding device for spring machining according to claim 1 characterized in that: The top of the placing table (301) is fixedly connected with a plurality of placing seats (302) arranged at equal intervals, and the top of each placing seat (302) is provided with a V-shaped clamping groove.

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