High-stability clamp for quenching mechanical cutter

By setting alternating inner and outer clamping plates on the mechanical tool quenching fixture, and using a motor-driven turntable to achieve uniform quenching of the tool surface, the problem of uneven quenching caused by clamping obstruction in the existing technology is solved, thereby improving quenching efficiency and production efficiency.

CN224105886UActive Publication Date: 2026-04-10NANJING GUOHUI FORGING MASCH TOOL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING GUOHUI FORGING MASCH TOOL MFG CO LTD
Filing Date
2025-07-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing mechanical tool quenching fixtures, during overall quenching, the push block obstructs the tool surface, preventing it from contacting the quenching medium and affecting the quenching effect and production efficiency.

Method used

A highly stable clamp is designed by setting alternating inner and outer clamping plates on both sides of the tool. A motor drives a turntable to alternately clamp and release the clamping plates, ensuring that the tool surface can be in contact with the quenching medium. The tool is fixed by alternating clamping with inner and outer clamping plates.

Benefits of technology

This ensures that the tool surface can be in contact with the quenching medium, guaranteeing the quenching effect, improving quenching efficiency and production efficiency, and avoiding rework.

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Abstract

The utility model relates to the technical field of quenching fixtures, in particular to a high-stability fixture for quenching of a mechanical cutter, which comprises a hanging plate, and a cutter main body is mounted on the lower side of the hanging plate; a clamping structure is mounted on the hanging plate, the clamping structure comprises a connecting block, the connecting block is fixedly connected to the bottom surface of the hanging plate, a connecting frame is fixedly connected to the bottom surface of the connecting block, a side plate is fixedly connected to the bottom end of the connecting frame, and an inner clamping plate and an outer clamping plate are inserted into the surface of the side plate. The inner clamping plate and the outer clamping plate which move alternately are arranged on the two sides of the cutter main body, the cutter main body can be clamped alternately through the inner clamping plate and the outer clamping plate, so that when the cutter main body is quenched, the clamped part of the surface of the cutter main body can also be in contact with a quenching medium, and a worker does not need to adjust the clamping position and then quench again; and the quenching efficiency is improved while the quenching effect of the tool main body is guaranteed, and higher practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quenching fixture technical field, concretely is a high stable fixture for mechanical cutter quenching. BACKGROUND

[0002] Quenching is a kind of heat treatment process method that steel is heated to critical temperature above, keeps warm for a certain time, then cools at greater than critical cooling speed, thereby obtains the unbalanced organization mainly with martensite, the most common water quenching, oil quenching, air quenching etc

[0003] For this, China application patent number: CN202420044178.5, discloses a hard tungsten steel cutter quenching fixture, including hanging rod, the middle part of hanging rod is connected with the insert, the side of insert is equipped with fixed block, the top middle part of fixed block is movably connected with the pressure rod, the side of pressure rod is equipped with handle. The improved quenching fixture, opening and closing structure design, make the device when fixing cutter use convenient and fast, simultaneously through the block still formed the clamping structure, make the fixation of cutter more stable and not easy to fall off, the cooperation of push block, spring, telescopic rod and fixed block makes push block have the ability of elastic clamping, can be clamped quenching cutter of different thickness, the scope of adaptation is wide and the clamping structure of cooperation block makes its clamping force stronger, the array arrangement of fixed block and insert makes hanging rod can fix multiple clamping components simultaneously, improves the quantity of quenching cutter, effectively improves work efficiency.

[0004] The fixture can stably clamp the cutter by setting the push block, cooperating with the spring and the telescopic rod, but the contact position of the push block with the cutter is fixed after contacting the cutter, when the cutter needs to be quenched as a whole, the contact position of the cutter surface with the push block cannot contact the quenching medium, so the cutter cannot be quenched together, which will affect the overall quenching effect of the cutter, so that the strength of the cutter cannot be guaranteed, and rework is needed, which affects the production efficiency.

[0005] Therefore, in order to solve the above problems, a high-stability fixture for mechanical cutter quenching is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a high-stability fixture for mechanical cutter quenching to solve the problem that the fixture in the prior art mentioned in the background art can stably clamp the cutter by setting the push block, cooperating with the spring and the telescopic rod, but the contact position of the push block with the cutter is fixed after contacting the cutter, when the cutter needs to be quenched as a whole, the contact position of the cutter surface with the push block cannot contact the quenching medium, so the cutter cannot be quenched together, which will affect the overall quenching effect of the cutter, so that the strength of the cutter cannot be guaranteed, and rework is needed, which affects the production efficiency.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A high stability clamp for mechanical cutter quenching, comprising: a hanging plate, the hanging plate's downside is equipped with cutter main part;

[0008] The hanging plate is equipped with clamping structure, the clamping structure includes connecting block, the connecting block fixedly connects in the bottom surface of hanging plate, the bottom surface of connecting block is fixedly connected with connecting frame, the bottom end of connecting frame is fixedly connected with side plate, the surface of side plate is inserted with inner clamping plate and outer clamping plate, the outer end of inner clamping plate is fixedly connected with lower push frame, the outer end of outer clamping plate is fixedly connected with upper push frame, the outside of inner clamping plate and outer clamping plate is fixedly connected with spring, the bottom surface of connecting block is fixedly installed with motor, the output end of motor is connected with rotary table, the side wall lower end of rotary table is fixedly connected with lower push block, the side wall upper end of rotary table is fixedly connected with upper push block.

[0009] Preferably, the connecting frame and the side plate are respectively provided with two groups, and the two groups of connecting frames are respectively located on both sides of the bottom surface of the connecting block.

[0010] Preferably, the lower push frame and the upper push frame are both in the shape of a Chinese character "door", and the upper push frame is sleeved on the upper side of the lower push frame.

[0011] Preferably, one end of the spring is fixedly connected with the surface of the side plate.

[0012] Preferably, the rotary table is located between the two groups of connecting frames, the lower push block is matched with the lower push frame, and the upper push block is matched with the upper push frame.

[0013] Compared with the prior art, the utility model has the advantages that: the utility model is provided with the alternately movable inner clamping plate and outer clamping plate on both sides of the cutter main part, the cutter main part can be clamped by the inner clamping plate and the outer clamping plate alternately, the surface of the cutter main part can be in contact with the quenching medium when the cutter main part is quenched, the staff need not quench again after adjusting the clamping position, the quenching efficiency is improved while the quenching effect of the cutter main part is ensured, and the utility model is more practical.

[0014] The utility model discloses a clamping structure is provided with, starts motor, drives the rotation of carousel, carousel drives the circumferential rotation of lower push block and upper push block, to make lower push block and upper push block separate lower push frame and upper push frame respectively, and the inner clamping plate and the outer clamping plate can be active on the side plate of spring, and the inner clamping plate and the outer clamping plate of both sides are close to each other, and the inner clamping plate and the outer clamping plate are pushed, and the inner clamping plate and the outer clamping plate of both sides are away from each other, can the cutter main body be placed between the inner clamping plate and the outer clamping plate of both sides, and the inner clamping plate and the outer clamping plate can be clamped and fixed to the cutter main body under the action of spring, the cutter main body is lowered to quenching medium, and quenching operation can be carried out, and starting motor can drive the rotation of carousel, and lower push block contacts lower push frame, and lower push block can push lower push frame, and lower push frame drives the movement of inner clamping plate, and the inner clamping plate of both sides is away from each other, so as to quench the part of cutter main body and inner clamping plate abutment, when the cutter main body is clamped and positioned through two groups of outer clamping plates, with the rotation of carousel, lower push block and upper push block separate lower push frame and upper push frame respectively, and the inner clamping plate and the outer clamping plate are clamped and fixed to the cutter main body under the action of spring, with the rotation of carousel, upper push block contacts upper push frame, and upper push frame can push upper push frame, and the outer clamping plate of both sides is away from each other, so as to quench the part of cutter main body and outer clamping plate abutment, when the cutter main body is clamped and positioned through two groups of inner clamping plates, can make the part of cutter main body surface and the inner clamping plate and the outer clamping plate contact alternately expose, so as to better quenching, improve quenching efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structure front view schematic drawing of the utility model;

[0016] Figure 2 It is structure side view schematic drawing of the utility model clamping structure;

[0017] Figure 3 It is structure explosion schematic drawing of the utility model clamping structure;

[0018] Figure 4 It is structure plan schematic drawing of the utility model inner clamping plate and outer clamping plate.

[0019] In the drawing: 1, hang plate;11, cutter main body;2, clamping structure;21, connecting block;22, connecting frame;23, side plate;24, inner clamping plate;25, lower push frame;26, outer clamping plate;27, upper push frame;28, spring;29, motor;210, carousel;211, lower push block;212, upper push block. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 The utility model provides a high stable fixture for mechanical tool quenching embodiment:

[0022] The hanging plate 1, the tool body 11 and the motor 29 used in the application are products that can be directly purchased in the market, and their principles and connection modes are all prior art known to those skilled in the art, so they will not be described here.

[0023] A high stable fixture for mechanical tool quenching, comprising: a hanging plate 1, the lower side of the hanging plate 1 is provided with a tool body 11;

[0024] The hanging plate 1 is provided with a clamping structure 2, the clamping structure 2 comprises a connecting block 21, the connecting block 21 is fixedly connected to the bottom surface of the hanging plate 1, the bottom surface of the connecting block 21 is fixedly connected with a connecting frame 22, the bottom end of the connecting frame 22 is fixedly connected with a side plate 23, the surface of the side plate 23 is inserted with an inner clamping plate 24 and an outer clamping plate 26, the outer end of the inner clamping plate 24 is fixedly connected with a lower pushing frame 25, the outer end of the outer clamping plate 26 is fixedly connected with an upper pushing frame 27, the outer side of the inner clamping plate 24 and the outer clamping plate 26 is fixedly connected with a spring 28, the bottom surface of the connecting block 21 is fixedly provided with a motor 29, the output end of the motor 29 is connected with a rotating disc 210, the lower end of the side wall of the rotating disc 210 is fixedly connected with a lower pushing block 211, the upper end of the side wall of the rotating disc 210 is fixedly connected with an upper pushing block 212, by arranging the inner clamping plate 24 and the outer clamping plate 26 alternately on both sides of the tool body 11, the tool body 11 can be clamped by the inner clamping plate 24 and the outer clamping plate 26 alternately, so that the part of the surface of the tool body 11 clamped can also be in contact with the quenching medium when the tool body 11 is quenched, the staff need not adjust the clamping position again for quenching, the quenching efficiency is improved while the quenching effect of the tool body 11 is ensured, and the fixture is more practical.

[0025] Further, the connecting frame 22 and the side plate 23 are provided with two groups respectively, the two groups of connecting frames 22 are located on both sides of the bottom surface of the connecting block 21, the tool body 11 is located between the two groups of side plates 23, and the inner clamping plate 24 and the outer clamping plate 26 on the two groups of side plates 23 can clamp and fix the tool body 11 on both sides.

[0026] Further, the lower pushing frame 25 and the upper pushing frame 27 are both in the shape of a Chinese character "door", the upper pushing frame 27 is sleeved on the upper side of the lower pushing frame 25, and the upper pushing frame 27 can move on the upper side of the lower pushing frame 25.

[0027] Further, one end of the spring 28 is fixedly connected with the surface of the side plate 23, and the spring 28 provides power for the abutting of the inner clamping plate 24 and the outer clamping plate 26 to the tool body 11.

[0028] Further, the rotating disc 210 is located between the two groups of connecting frames 22, the lower pushing block 211 is matched with the lower pushing frame 25, and the upper pushing block 212 is matched with the upper pushing frame 27; the lower pushing block 211 can push the lower pushing frame 25 to move, and the upper pushing block 212 can push the upper pushing frame 27 to move.

[0029] Working principle: connect the hanging plate 1 with the hanger equipment, start the motor 29 when installing the tool body 11, drive the rotating disc 210 to rotate, and the rotating disc 210 drives the lower pushing block 211 and the upper pushing block 212 to rotate circumferentially, so that the lower pushing block 211 and the upper pushing block 212 are separated from the lower pushing frame 25 and the upper pushing frame 27 respectively, and the inner clamping plate 24 and the outer clamping plate 26 can move on the side plate 23 of the spring 28; the inner clamping plate 24 and the outer clamping plate 26 on both sides are close to each other, and the inner clamping plate 24 and the outer clamping plate 26 are pushed to make the inner clamping plate 24 and the outer clamping plate 26 on both sides away from each other, that is, the tool body 11 can be placed between the inner clamping plate 24 and the outer clamping plate 26 on both sides, and the inner clamping plate 24 and the outer clamping plate 26 can clamp and fix the tool body 11 under the action of the spring 28.

[0030] Control the hanger equipment, and lower the tool body 11 into the quenching medium to perform quenching operation; start the motor 29 to drive the rotating disc 210 to rotate, and the lower pushing block 211 is in contact with the lower pushing frame 25, the lower pushing block 211 can push the lower pushing frame 25, the lower pushing frame 25 drives the inner clamping plate 24 to move, and the inner clamping plates 24 on both sides are away from each other, so as to quench the part of the tool body 11 in contact with the inner clamping plate 24; at this time, the tool body 11 is clamped and positioned by the two groups of outer clamping plates 26; with the rotation of the rotating disc 210, the lower pushing block 211 and the upper pushing block 212 are separated from the lower pushing frame 25 and the upper pushing frame 27 respectively, and the inner clamping plate 24 and the outer clamping plate 26 are clamped and fixed to the tool body 11 under the action of the spring 28; with the rotation of the rotating disc 210, the upper pushing block 212 is in contact with the upper pushing frame 27, can push the upper pushing frame 27, and the two groups of outer clamping plates 26 on both sides are away from each other, so as to quench the part of the tool body 11 in contact with the outer clamping plate 26; at this time, the tool body 11 is clamped and positioned by the two groups of inner clamping plates 24, and the surface of the tool body 11 can be alternately exposed to the parts in contact with the inner clamping plate 24 and the outer clamping plate 26, so as to better quench and improve the quenching efficiency.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A high-stability fixture for quenching of mechanical tooling, comprising: The hanging plate (1) is provided with a cutter body (11) on the lower side thereof; Characterized in that: The hanging plate (1) is provided with a clamping structure (2), the clamping structure (2) comprises a connecting block (21) fixedly connected to the bottom surface of the hanging plate (1), the bottom surface of the connecting block (21) is fixedly connected with a connecting frame (22), the bottom end of the connecting frame (22) is fixedly connected with a side plate (23), the surface of the side plate (23) is inserted with an inner clamping plate (24) and an outer clamping plate (26), the outer end of the inner clamping plate (24) is fixedly connected with a lower pushing frame (25), the outer end of the outer clamping plate (26) is fixedly connected with an upper pushing frame (27), the outer side of the inner clamping plate (24) and the outer clamping plate (26) is fixedly connected with a spring (28), the bottom surface of the connecting block (21) is fixedly provided with a motor (29), the output end of the motor (29) is connected with a rotating disc (210), the lower end of the side wall of the rotating disc (210) is fixedly connected with a lower pushing block (211), the upper end of the side wall of the rotating disc (210) is fixedly connected with an upper pushing block (212).

2. A high-stability fixture for quenching a mechanical tool according to claim 1, characterized in that: The connecting frame (22) and the side plate (23) are provided with two groups respectively, the two groups of connecting frames (22) are respectively located on the two sides of the bottom surface of the connecting block (21), and the cutter body (11) is located between the two groups of side plates (23).

3. A high stability fixture for quenching of mechanical cutting tools according to claim 1, characterized in that: The lower pushing frame (25) and the upper pushing frame (27) are both in the shape of a Chinese character "door", and the upper pushing frame (27) is sleeved on the upper side of the lower pushing frame (25).

4. A high-stability fixture for quenching a mechanical tool according to claim 1, characterized in that: One end of the spring (28) is fixedly connected with the surface of the side plate (23).

5. A high stability fixture for quenching of mechanical cutting tools according to claim 2, characterized in that: The rotating disc (210) is located between the two groups of connecting frames (22), the lower pushing block (211) is matched with the lower pushing frame (25), and the upper pushing block (212) is matched with the upper pushing frame (27).

Citation Information

Patent Citations

  • Quenching clamp for hard tungsten steel cutter

    CN221479982U