Punch blade grinding device

By designing a punch blade grinding device that includes a base plate, mounting plate, motor, and grinding head, the problems of low precision, low efficiency, and poor consistency in traditional punch blade grinding are solved, achieving high precision, high efficiency, and high consistency blade grinding effect, which is suitable for the metal processing field.

CN223863427UActive Publication Date: 2026-02-03SHANGHAI JIQIANG METAL IND
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Patent Information

Application Number
CN202520503010.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional punching tool edge grinding relies on manual operation or simple mechanical assistance, which has problems such as low precision, low efficiency, high labor intensity, poor consistency and low material removal rate, resulting in insufficient processing accuracy and life.

Method used

A punch blade grinding device was designed, comprising a base plate, a mounting plate, a motor, a spindle, and a grinding head. The motor drives the spindle and grinding head to rotate, and the position of the grinding head is precisely adjusted by adjusting the nut and the limit block, thereby improving the accuracy and efficiency of blade grinding.

Benefits of technology

It achieves high-precision, high-efficiency, and high-consistency grinding of punching tool cutting edges, making it suitable for mass production, reducing operational difficulty, and improving the versatility and adaptability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punch blade grinding device, and relates to the technical field of blade grinding. Comprising a bottom plate, one side of the top of the bottom plate is fixedly connected with a first mounting plate, one side of the first mounting plate is provided with a first motor, the output end of the first motor is provided with a first spindle, the first spindle is connected with the bottom plate, and one end of the first spindle is fixedly connected with a stamping knife. Through the arrangement of the grinding mechanism and the mounting mechanism, in the using process, a first motor mounted on a first mounting plate drives a first main shaft and a stamping knife to rotate, meanwhile, a mounting block is connected with the mounting mechanism, and a second motor on a second mounting plate drives a second main shaft and a grinding head to rotate; and the adjusting nut on the fixing plate is manually rotated, the position of the grinding head is adjusted, that is, the cutting edge of the punching cutter is precisely ground, and the device is high in cutting edge grinding precision, cutting edge grinding efficiency and consistency of the punching cutter.
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Description

Technical Field

[0001] This utility model relates to the field of blade grinding technology, specifically a punch blade grinding device. Background Technology

[0002] In the field of metal processing, especially in the stamping of sheet metal, punching tools are key tools for achieving precise perforation of materials. The grinding quality of the punching tool's cutting edge directly affects the accuracy, efficiency, and service life of the stamping process.

[0003] However, during the use of the above-mentioned and similar equipment, the traditional grinding of punching tools mainly relies on manual operation or simple mechanical assistance, which has the following shortcomings:

[0004] Precision limitations: Hand grinding makes it difficult to guarantee the consistency and high precision of the cutting edge, resulting in deviations in the size and shape of the machined holes;

[0005] Inefficient: The manual grinding process is time-consuming and not suitable for mass production needs;

[0006] High labor intensity: Manual grinding requires high skill levels from operators and is physically demanding, which can easily lead to worker fatigue;

[0007] Poor consistency: Due to reliance on individual experience, the quality of the blades sharpened by different operators varies.

[0008] Low material removal rate: Traditional grinding methods have a low material removal rate, and are even less efficient for grinding hard materials or blades with complex shapes.

[0009] Tool life limitation: Due to the limitations of grinding quality, the durability and service life of punching tools often cannot reach the optimal level. Therefore, we propose a more convenient and practical grinding device to meet the usage requirements. Utility Model Content

[0010] The purpose of this invention is to provide a punch blade grinding device to solve the problems mentioned in the background art.

[0011] To achieve the above objectives, this utility model provides the following technical solution: a punch blade grinding device, comprising a base plate, a first mounting plate fixedly connected to one side of the top of the base plate, a first motor mounted on one side of the first mounting plate, a first spindle provided at the output end of the first motor, the first spindle and the base plate being connected, a punch fixedly connected to one end of the first spindle, a slot provided on the top side of the base plate away from the first mounting plate, an installation mechanism provided in the slot, an installation block provided on the top of the installation mechanism, and a second mounting plate fixedly connected to the top of the installation block.

[0012] Furthermore, the installation mechanism includes a limiting plate, which is connected to a base plate, and a mounting seat is slidably connected to the bottom of the limiting plate.

[0013] Furthermore, a fixing plate is provided on one side of the mounting base body, and the fixing plate is connected to the base plate. An adjusting nut is threadedly connected to the middle of one side of the fixing plate, and one end of the adjusting nut is rotatably connected to the mounting base.

[0014] Furthermore, a slide rail is fixedly connected to the top center of the mounting base, a sliding block is slidably connected to the top of the slide rail, a support plate is fixedly connected to one end of the sliding block, the support plate and the mounting block are connected, a limit block is provided on one side of the mounting base, the limit block and the base plate are connected, and a buffer block is fixedly connected to one side of the mounting base.

[0015] Furthermore, fixing blocks are fixedly connected to both sides of the top of the support plate, and a through hole is opened on one side of the fixing block, with a screw threaded into the through hole.

[0016] Furthermore, a second motor is installed on one side of the second mounting plate, a second spindle is installed at the output end of the second motor, and a grinding head is fixedly connected to one end of the second spindle.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This punch blade grinding device, through the setup of a grinding mechanism and a mounting mechanism, operates by having a first motor mounted on a first mounting plate drive the first spindle and punch to rotate, simultaneously connecting the mounting block and the mounting mechanism. A second motor on a second mounting plate drives the second spindle and grinding head to rotate, and the position of the grinding head can be adjusted by manually rotating the adjusting nut on the fixed plate, thus achieving precise grinding of the punch blade. This device offers high precision, high efficiency, and high consistency in grinding punch blades, making it highly practical and suitable for widespread application.

[0019] At the same time, the relative position between the grinding head and the punch can be flexibly adjusted according to different punch blade grinding requirements, which improves the versatility and adaptability of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the grinding mechanism structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the installation mechanism of this utility model.

[0023] In the diagram: 1. Base plate; 2. First mounting plate; 3. First motor; 4. First spindle; 5. Punch; 6. Mounting mechanism; 601. Limiting plate; 602. Mounting base; 603. Fixing plate; 604. Adjusting nut; 605. Slide rail; 606. Sliding block; 607. Support plate; 608. Limiting block; 609. Buffer block; 610. Fixing block; 611. Screw; 7. Mounting block; 8. Second mounting plate; 9. Second motor; 10. Second spindle; 11. Grinding head. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Grinding equipment is required in metal processing. The grinding equipment provided by this utility model is specifically designed for blade grinding in metal processing. Before using this equipment, a comprehensive inspection should be carried out to ensure that all components are correctly installed and securely fastened. Operators should wear protective glasses, gloves, and other personal protective equipment to avoid injury from flying debris during grinding. The blade should be firmly fixed to prevent uneven grinding or equipment damage due to loosening. During grinding, the operating status of the equipment and the grinding condition of the blade should be closely monitored. If abnormal sounds, vibrations, or uneven grinding are found, the machine should be stopped immediately for inspection and troubleshooting.

[0026] like Figures 1-3 As shown, this utility model provides a technical solution: a punch blade grinding device, including a base plate 1, a first mounting plate 2 fixedly connected to one side of the top of the base plate 1, a first motor 3 mounted on one side of the first mounting plate 2, a first spindle 4 provided at the output end of the first motor 3, the first spindle 4 and the base plate 1 being connected, a punch 5 fixedly connected to one end of the first spindle 4, a slot being opened on the top of the base plate 1 away from the first mounting plate 2, a mounting mechanism 6 being provided in the slot, a mounting block 7 being provided on the top of the mounting mechanism 6, a second mounting plate 8 fixedly connected to the top of the mounting block 7, a second motor 9 mounted on one side of the second mounting plate 8, a second spindle 10 mounted at the output end of the second motor 9, and a grinding head 11 fixedly connected to one end of the second spindle 10.

[0027] It should be noted that during use, the first motor 3 installed on the first mounting plate 2 drives the first spindle 4 and the punch 5 to rotate, and at the same time connects the mounting block 7 and the mounting mechanism 6. The second motor 9 on the second mounting plate 8 drives the second spindle 10 and the grinding head 11 to rotate, and grinds the blade. The grinding mechanism can flexibly adjust the relative position between the grinding head 11 and the punch 5 according to different punch blade grinding requirements, which improves the versatility and adaptability of the device.

[0028] like Figure 3 As shown, the mounting mechanism 6 includes a limiting plate 601, which is connected to the base plate 1. A mounting base 602 is slidably connected to the bottom of the limiting plate 601. A fixing plate 603 is provided on one side of the mounting base 602, which is connected to the base plate 1. An adjusting nut 604 is threadedly connected to the middle of one side of the fixing plate 603. One end of the adjusting nut 604 is rotatably connected to the mounting base 602. A slide rail 605 is fixedly connected to the center of the top of the mounting base 602. A sliding block 606 is slidably connected to the top of 605. A support plate 607 is fixedly connected to one end of the sliding block 606. The support plate 607 is connected to the mounting block 7. A limit block 608 is provided on one side of the mounting base 602. The limit block 608 is connected to the base plate 1. A buffer block 609 is fixedly connected to one side of the mounting base 602. Fixing blocks 610 are fixedly connected to both sides of the top of the support plate 607. A through hole is opened on one side of the fixing block 610, and a screw 611 is threaded into the through hole.

[0029] It should be noted that during use, the support plate 607 is first inserted into the slide rail 605 via the sliding block 606 for installation. Then, the mounting block 7 and the second spindle 10 are placed on the support plate 607 and fixed by the fixing block 610 and the screw 611. When sharpening the blade, the adjusting nut 604 on the fixing plate 603 is manually rotated, which moves the mounting base 602 to adjust the position of the grinding head 11. Finally, the limit block 608 and the buffer block 609 are used for limiting. The installation mechanism 6 can limit the maximum range of movement of the mounting base 602 to prevent it from leaving the normal working area and ensure the reliability of the device operation.

[0030] During use, the first motor 3 mounted on the first mounting plate 2 drives the first spindle 4 and the punch 5 to rotate, while connecting the mounting block 7 and the mounting mechanism 6. The second motor 9 on the second mounting plate 8 drives the second spindle 10 and the grinding head 11 to rotate. At the same time, the adjusting nut 604 on the fixing plate 603 is manually rotated, which drives the mounting base 602 to move, thereby adjusting the position of the grinding head 11. Finally, the position is limited by the limiting block 608 and the buffer block 609. This device has high precision, high efficiency and high consistency in grinding the punching tool.

[0031] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. Punch blade grinding device comprising a base plate (1), characterised in that: The bottom plate (1) top side fixedly connected with the first mounting plate (2), one side of the first mounting plate (2) is installed with the first motor (3), the first motor (3) output end is provided with the first main shaft (4), the first main shaft (4) and the bottom plate (1) are connected, one end of the first main shaft (4) is fixedly connected with the punch (5), the bottom plate (1) top side away from the first mounting plate (2) side is provided with the notch, the notch is provided with the mounting mechanism (6), the mounting mechanism (6) top is provided with the mounting block (7), the mounting block (7) top is fixedly connected with the second mounting plate (8).

2. The punch blade sharpening device of claim 1, wherein: The mounting mechanism (6) includes a limiting plate (601), the limiting plate (601) and the bottom plate (1) are connected, the limiting plate (601) bottom is slidably connected with the mounting seat (602).

3. The punch blade sharpening device of claim 2, wherein: The mounting seat (602) one side is provided with the fixed plate (603), the fixed plate (603) and the bottom plate (1) are connected, the fixed plate (603) one side middle part is screw connected with the adjusting nut (604), the adjusting nut (604) one end and the mounting seat (602) are rotatably connected.

4. The punch blade sharpening device of claim 2, wherein: The mounting seat (602) top central fixedly connected with the slide rail (605), the slide rail (605) top is slidably connected with the sliding block (606), the sliding block (606) one end is fixedly connected with the support plate (607), the support plate (607) and the mounting block (7) are connected, the mounting seat (602) one side is provided with the limiting block (608), the limiting block (608) and the bottom plate (1) are connected, the mounting seat (602) one side is fixedly connected with the buffer block (609).

5. The punch blade sharpening device of claim 4, wherein: The support plate (607) top two sides are fixedly connected with the fixed block (610), the fixed block (610) one side is provided with the through hole, the through hole is screw connected with the screw rod (611).

6. The punch blade sharpening device of claim 1, wherein: The second mounting plate (8) one side is installed with the second motor (9), the second motor (9) output end is installed with the second main shaft (10), the second main shaft (10) one end is fixedly connected with the grinding head (11).