Automatic quenching machine for cutting edge of clamp body

By designing the jaw clamping assembly and the jaw body clamping assembly, the problem of uneven heating of the jaws during rotation is solved, and the jaws are fixed and rotated at the center of the heating ring, ensuring a high-quality quenching effect for the jaws.

CN223705666UActive Publication Date: 2025-12-23XUZHOU WANZHUO HARDWARE TOOLS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520111900.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing jaw quenching devices are prone to uneven heating when rotating, which affects the quality of the jaws.

Method used

The design employs a jaw clamping assembly and a jaw body clamping assembly to ensure that the jaws are fixed in the center of the heating ring. The rotation of the pliers is achieved by a motor-driven rotating plate to keep the jaws in the center of the heating ring, combined with a fully automatic control system.

Benefits of technology

This effectively avoids uneven heating of the jaws and improves the quality of the jaws after quenching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic quenching machine for a cutting edge of a clamp body, and belongs to the technical field of quenching devices. The utility model relates to an automatic quenching machine for a cutting edge of a clamp body, which comprises a mounting frame and further comprises an empty opening and a quenching device, the movable plate is connected in the hollow opening in a sliding manner; the first telescopic cylinder is fixedly connected to the mounting frame, and the movable plate is fixedly connected to the telescopic end of the first telescopic cylinder; the jaw clamping assembly is arranged in the movable plate; the clamp body clamping assembly is arranged on the mounting frame; the quenching heating assembly is arranged on the mounting frame; according to the utility model, through the arrangement of the jaw clamping assembly and the plier body clamping assembly, the jaw can be fixed at the center of the heating ring, at the moment, the jaw can be effectively ensured to be kept at the center of the heating ring as far as possible during rotation, and the quality of the quenched jaw is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of quenching equipment technology, and in particular to an automatic quenching machine for the cutting edge of a clamp body. Background Technology

[0002] During the manufacturing process of pliers, especially those used for cutting objects, the jaws need to undergo a quenching process. During quenching, the jaws are typically positioned appropriately so that they can be quenched under the influence of an induction coil.

[0003] The existing quenching method usually involves fixing the pliers to the instrument and then inserting them into the heating coil. The jaws are then heated by electric heating to achieve quenching. However, in actual use, to ensure the quality of quenching, the pliers are usually rotated to ensure that the jaws are heated evenly.

[0004] However, existing devices have certain drawbacks when rotating. Because the existing clamping method usually fixes the clamp body, and since the clamp body and the jaws are generally not on a straight line, when rotating, the jaws are not at the center of the coil, but rather rotate around the center of the heating coil. This will result in uneven heating effect, affecting the quality of the jaws and having certain shortcomings.

[0005] Therefore, an automatic quenching machine for the cutting edge of a clamp body is provided to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to solve the problems mentioned in the background art and to propose an automatic quenching machine for the cutting edge of a clamp body.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An automatic quenching machine for the cutting edge of a clamp body includes a mounting bracket and further includes:

[0009] An opening is provided on the mounting bracket;

[0010] A movable plate is slidably connected within the opening;

[0011] Telescopic cylinder one is fixedly connected to the mounting frame, and the movable plate is fixedly connected to the telescopic end of telescopic cylinder one;

[0012] A jaw clamping assembly is disposed within the movable plate;

[0013] A clamping assembly is mounted on the mounting bracket;

[0014] The quenching heating assembly is mounted on the mounting bracket.

[0015] Preferably, the clamping assembly includes a second telescopic cylinder, a first template, and a second template. The movable plate has an opening, and the first and second templates are both disposed within the opening. The second telescopic cylinder is fixedly connected to the movable plate, and the first template is fixedly connected to the telescopic end of the second telescopic cylinder. The first and second templates are used to clamp the jaws.

[0016] Preferably, the clamping assembly includes a support plate 1, a motor, a rotating plate, a telescopic cylinder 3, a clamping plate 1, and a clamping plate 2. The support plate 1 is fixedly connected to the mounting frame, the motor is fixedly connected to the support plate 1, the rotating plate is fixedly connected to the output end of the motor, the rotating plate is provided with a slot, the clamping plate 1 and the clamping plate 2 are both disposed in the slot, the telescopic cylinder 3 is fixedly connected in the slot, and the clamping plate 2 is fixedly connected to the telescopic end of the telescopic cylinder 3.

[0017] Preferably, the quenching heating assembly includes a second support plate, a fourth telescopic cylinder, and a heating ring. The second support plate is fixedly connected to the mounting frame, the fourth telescopic cylinder is fixedly connected to the second support plate, and the heating ring is fixedly connected to the telescopic end of the fourth telescopic cylinder. Two sets of heating rings are provided and are arranged opposite to each other.

[0018] For ease of replacement, preferably, mounting plate two and mounting plate one are respectively connected to the bottom of the opening of the movable plate and the telescopic end of the telescopic cylinder one, and the template two and template one are respectively mounted on mounting plate two and mounting plate one.

[0019] To improve clamping stability, preferably, both clamping plate one and clamping plate two are provided with anti-slip texture.

[0020] Compared with the prior art, this utility model provides an automatic quenching machine for the cutting edge of a clamp body, which has the following beneficial effects:

[0021] This invention, through the design of the jaw clamping assembly and the jaw body clamping assembly, can fix the jaws at the center of the heating ring. At this time, during rotation, it can effectively ensure that the jaws remain as close to the center of the heating ring as possible, thus ensuring the quality of the jaws after quenching. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of an automatic quenching machine for the cutting edge of a clamp body proposed in this utility model;

[0023] Figure 2 This is a cross-sectional structural schematic diagram of an automatic quenching machine for the cutting edge of a clamp body proposed in this utility model;

[0024] Figure 3 This utility model proposes an automatic quenching machine for the cutting edge of a clamp body. Figure 2 A schematic diagram of the structure of part A;

[0025] Figure 4 This is a schematic diagram of the moving plate, template one, and template two in an automatic quenching machine for the cutting edge of a clamp body proposed in this utility model.

[0026] In the diagram: 1. Mounting frame; 101. Opening; 201. Telescopic cylinder one; 202. Moving plate; 203. Telescopic cylinder two; 204. Mounting plate one; 205. Mounting plate two; 206. Template one; 207. Template two; 301. Support plate one; 302. Motor; 303. Rotating plate; 304. Telescopic cylinder three; 305. Clamping plate one; 306. Clamping plate two; 401. Support plate two; 402. Telescopic cylinder four; 403. Heating ring. Detailed Implementation

[0027] 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.

[0028] Example:

[0029] Reference Figure 1-4An automatic quenching machine for the blade edge of a clamp includes a mounting frame 1, and further includes: an opening 101 disposed on the mounting frame 1; a movable plate 202 slidably connected within the opening 101; a telescopic cylinder 201 fixedly connected to the mounting frame 1, with the movable plate 202 fixedly connected to the telescopic end of the telescopic cylinder 201; a clamping assembly disposed within the movable plate 202; a clamping body assembly disposed on the mounting frame 1; and a quenching heating assembly disposed on the mounting frame 1. The clamping body assembly includes a second telescopic cylinder 203 and a template. Template 1 (206), Template 2 (207), and the movable plate 202 have openings. Templates 1 (206) and 207 are both placed within these openings. Telescopic cylinder 2 (203) is fixedly connected to the movable plate 202. Template 1 (206) is fixedly connected to the telescopic end of telescopic cylinder 2 (203). Templates 1 (206) and 207 are used to clamp the jaws. The clamping assembly includes a support plate 1 (301), a motor 302, a rotating plate 303, a telescopic cylinder 3 (304), a clamping plate 1 (305), and a clamping plate 2 (306). Support plate 1 (301) is fixedly connected to the movable plate 202. The motor 302 is fixedly connected to the support plate 301, and the rotating plate 303 is fixedly connected to the output end of the motor 302. The rotating plate 303 has a slot, and clamping plates 305 and 306 are both located within the slot. A telescopic cylinder 304 is fixedly connected within the slot, and clamping plate 306 is fixedly connected to the telescopic end of the telescopic cylinder 304. The quenching heating assembly includes a support plate 401, a telescopic cylinder 402, and a heating ring 403. The support plate 401 is fixedly connected to the mounting bracket 1. On frame 1, telescopic cylinder 402 is fixedly connected to support plate 2 401, and heating ring 403 is fixedly connected to the telescopic end of telescopic cylinder 402. There are two sets of heating ring 403, which are arranged opposite to each other. Mounting plate 205 and mounting plate 204 are respectively connected to the bottom of the opening of moving plate 202 and the telescopic end of telescopic cylinder 1 201. Template 207 and template 1 206 are respectively installed on mounting plate 205 and mounting plate 1 204. Anti-slip texture is provided on clamping plate 1 305 and clamping plate 2 306.

[0030] In this device, clamping plate 306 is fixed in the slot. When the jaws are fixed in the jaw clamping assembly, the jaws will be located at the center of the heating ring 403. Since it is a lateral movement, it will not cause a change in position. At this time, when clamping by the jaw body clamping assembly, the jaws can be made to coincide with the center of the heating ring 403 as much as possible. However, when fixing different jaw bodies later, there is a situation where the center cannot be aligned, and the template needs to be replaced.

[0031] At this point, the pliers were a semi-finished product, consisting of only half, namely the jaws and the body, without any assembly.

[0032] In actual use, the telescopic cylinder 402 is retracted, the heating ring 403 is not assembled into a complete circle, and it is in an inactive state. The jaws to be quenched are placed on the template 207. Then, the telescopic cylinder 203 is activated, and the jaws on the template 207 are fixed by the template 206. Then, the telescopic cylinder 201 is activated, causing the moving plate 202 to move, bringing the jaws closer to the slot on the rotating plate 303. At this point, the upper end of the jaws contacts the upper clamping plate 305. Then, the telescopic cylinder 402 is activated, causing the clamping plate 306 to press against the lower part of the jaws, thus completing the fixation of the jaws. Then, the telescopic cylinder 402... 203 is reset, followed by the retraction cylinder 201. At this point, the jaws will be exposed to the outside. Finally, the retraction cylinder 402 can be activated to bring the heating rings 403 closer together and start heating. At the same time, the motor 302 starts, driving the rotating plate 303 and the jaws on the rotating plate 303 to rotate. At this time, the rotation of the jaws will make the jaws as close as possible to the center of the heating rings 403 to reduce quality defects caused by uneven heating. After heating is completed, the heating rings 403 can be turned off and the retraction cylinder 402 can be reset. Finally, the retraction cylinder 304 can be reset, and the quenched jaws can be taken out and cooled naturally or placed in water.

[0033] Specifically, during use, a control chip can be used for fully automatic control, at which point the operator only needs to load and unload materials, or a robotic arm can be selected for fully automatic setup. The system can be an existing Siemens 802 series.

[0034] This invention, through the arrangement of the jaw clamping component and the jaw body clamping component, can fix the jaws at the center of the heating ring 403. At this time, when rotating, it can effectively ensure that the jaws are kept as close as possible to the center of the heating ring 403, thus ensuring the quality of the jaws after quenching.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic quenching machine for the cutting edge of a clamp body, comprising a mounting frame (1), characterized in that, Also includes: An opening (101) is provided on the mounting bracket (1); The movable plate (202) is slidably connected within the opening (101); Telescopic cylinder one (201) is fixedly connected to the mounting frame (1), and the movable plate (202) is fixedly connected to the telescopic end of telescopic cylinder one (201); A jaw clamping assembly is disposed within the movable plate (202); The clamping assembly is mounted on the mounting bracket (1); The quenching heating assembly is mounted on the mounting bracket (1).

2. The automatic quenching machine for the cutting edge of a clamp body according to claim 1, characterized in that, The clamping assembly includes a telescopic cylinder 2 (203), a template 1 (206), and a template 2 (207). The moving plate (202) has an opening, and the template 1 (206) and template 2 (207) are both located in the opening. The telescopic cylinder 2 (203) is fixedly connected to the moving plate (202), and the template 1 (206) is fixedly connected to the telescopic end of the telescopic cylinder 2 (203). The template 1 (206) and template 2 (207) are used to clamp the jaws.

3. The automatic quenching machine for the cutting edge of a clamp body according to claim 1, characterized in that, The clamping assembly includes a support plate (301), a motor (302), a rotating plate (303), a telescopic cylinder (304), a clamping plate (305), and a clamping plate (306). The support plate (301) is fixedly connected to the mounting frame (1). The motor (302) is fixedly connected to the support plate (301). The rotating plate (303) is fixedly connected to the output end of the motor (302). The rotating plate (303) is provided with a slot. The clamping plate (305) and the clamping plate (306) are both set in the slot. The telescopic cylinder (304) is fixedly connected in the slot. The clamping plate (306) is fixedly connected to the telescopic end of the telescopic cylinder (304).

4. The automatic quenching machine for the cutting edge of a clamp body according to claim 1, characterized in that, The quenching heating assembly includes a second support plate (401), a fourth telescopic cylinder (402), and a heating ring (403). The second support plate (401) is fixedly connected to the mounting frame (1), the fourth telescopic cylinder (402) is fixedly connected to the second support plate (401), and the heating ring (403) is fixedly connected to the telescopic end of the fourth telescopic cylinder (402). There are two sets of heating rings (403) arranged opposite to each other.

5. An automatic quenching machine for the cutting edge of a clamp body according to claim 2, characterized in that, Mounting plate two (205) and mounting plate one (204) are respectively connected to the bottom of the opening of the movable plate (202) and the telescopic end of the telescopic cylinder one (201). Mounting template two (207) and mounting template one (206) are respectively installed on mounting plate two (205) and mounting plate one (204).

6. An automatic quenching machine for the cutting edge of a clamp body according to claim 3, characterized in that, Both clamping plate one (305) and clamping plate two (306) are provided with anti-slip texture.