Clamping tool for knife and fork machining

The clamping tooling with bidirectional screw and nut seat transmission combined with sliding groove guidance solves the problem of poor adaptability of knife and fork clamping tooling, and achieves stable clamping and high-precision processing of knives and forks of different sizes.

CN223325925UActive Publication Date: 2025-09-12BIN ZHOU YANG XIN HUAMEI FLATWARE CO LTD
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Patent Information

Application Number
CN202422670328.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-12
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing cutlery clamping tools have poor adaptability to cutlery of different sizes and styles, resulting in low production efficiency and increased costs.

Method used

It adopts the transmission mode of bidirectional screw and nut seat, and realizes precise adjustment and stable clamping of cutlery through the cooperation of the first and second clamping parts and the guide of the sliding groove, so as to adapt to the processing of cutlery of different sizes.

Benefits of technology

It improves the processing accuracy and applicability, ensures that the cutlery does not move during the processing, enhances the stability and versatility of the clamping, and is suitable for the processing of cutlery of various specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of knife and fork machining, in particular to a clamping tool for knife and fork machining, which comprises a working table and a supporting seat arranged below the working table, a mounting frame is arranged at the lower end of the working table, and a clamping mechanism is arranged in the mounting frame. The clamping mechanism comprises a first clamping piece and a second clamping piece which are symmetrically arranged at the upper end of the workbench, sliding plates are arranged at the lower ends of the first clamping piece and the second clamping piece correspondingly, transmission mechanisms are arranged at the lower ends of the sliding plates, and through cooperation of the first clamping piece and the second clamping piece, knives and forks can be stably clamped in different directions; the first motor drives the first two-way screw to enable the two first nut seats to drive the first clamping piece to move, the second motor drives the second two-way screw to enable the two second nut seats to drive the second clamping piece to move, accurate adjustment and fixation of the knife and the fork can be achieved, it is guaranteed that the knife and the fork do not move in the machining process, and therefore the machining precision is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutlery processing, in particular to a clamping tool for cutting and forking processing. Background Art

[0002] The clamping fixture for cutlery processing is a fixed tool specially designed for the cutlery processing process. It ensures that the workpiece remains stable during processing, testing and other operations without moving or shaking. At the same time, it keeps the workpiece in a suitable position and angle, making it convenient for operators to perform various operations, thereby ensuring processing accuracy and quality and improving work efficiency.

[0003] The main working principle of the cutlery processing fixture is to firmly clamp and position the cutlery through a specific structure and mechanical device, so as to keep the cutlery stable during the processing and ensure the processing accuracy and quality; the structure of the cutlery processing fixture is mainly composed of a workbench, a clamping part, a transmission mechanism, a positioning device, a support seat, and a drive device, among which the clamping part is the core component of the fixture, which is used to directly clamp the cutlery. The shape and structure of the clamping part are designed according to the shape of the cutlery and the processing requirements. It usually includes a first clamping part and a second clamping part, which can clamp the cutlery from different directions. One end of the clamping part is connected to the transmission mechanism, and the clamping and releasing actions are realized by the drive of the transmission mechanism.

[0004] Many existing knife and fork clamping tools are often designed for knives and forks of specific shapes and sizes, and have poor adaptability to new knife and fork styles or size changes. For example, when the length, width, thickness and other dimensions of the knife and fork change significantly, or when the shape of the knife and fork has an irregular structure, the original tooling may not be able to achieve stable clamping well. In companies that produce different types of knives and forks, frequently changing different clamping tools will increase equipment adjustment time and labor costs, and reduce production efficiency. Utility Model Content

[0005] In view of the problem that the above-mentioned knife and fork clamping tool cannot be used for processing knives and forks of different sizes and styles, the present utility model is proposed.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a clamping tool for cutting and forking, comprising a workbench and a support base arranged below the workbench, a mounting frame being provided at the lower end of the workbench, and a clamping mechanism being provided in the mounting frame;

[0007] The clamping mechanism includes two first clamping members and a second clamping member symmetrically arranged on the upper end of the workbench. The lower ends of the first clamping member and the second clamping member are both provided with sliding plates, and the lower ends of the sliding plates are provided with a transmission mechanism.

[0008] As a preferred solution of the clamping tool for cutting and fork processing described in the utility model, a sliding groove is provided on the workbench, and the sliding plate is slidably arranged in the sliding groove.

[0009] As a preferred solution of the clamping tool for cutting and fork processing described in the present invention, the transmission mechanism includes a first transmission assembly and a second transmission assembly, the first transmission assembly is arranged in the mounting frame, and the second transmission assembly is arranged below the first transmission assembly.

[0010] As a preferred solution of the clamping tool for cutting and fork processing described in the utility model, the first transmission assembly includes a first motor, the first motor is arranged in the mounting frame, the output end of the first motor is provided with a first bidirectional screw, the first bidirectional screw is provided with two first nut seats, and one end of the first nut seat is connected to the sliding plate provided at the lower end of the first clamping member.

[0011] As a preferred solution of the clamping tool for cutting and fork processing described in the utility model, the second transmission assembly includes a second motor, the second motor is arranged in the mounting frame, the output end of the second motor is provided with a second bidirectional screw, the second bidirectional screw is provided with two second nut seats, and one end of the second nut seat is connected to the sliding plate provided at the lower end of the second clamping member.

[0012] As a preferred solution of the clamping tool for processing cutlery and forks described in the present invention, the two first clamping members are each provided with a first tooth plate at one end opposite to the other, and the two second clamping members are each provided with a second tooth plate at one end opposite to the other.

[0013] Beneficial effects of the utility model:

[0014] 1. Through the cooperation of the first clamping member and the second clamping member, the cutlery can be stably clamped from different directions. The first motor drives the first bidirectional screw, so that the two first nut seats drive the first clamping member to move. The second motor drives the second bidirectional screw, so that the two second nut seats drive the second clamping member to move. This can achieve precise adjustment and fixation of the cutlery, ensuring that the cutlery will not be displaced during the processing, thereby greatly improving the processing accuracy.

[0015] 2. The first tooth plate on the first clamping member and the second tooth plate on the second clamping member can increase friction when clamping the cutlery, further preventing the cutlery from sliding, making the clamping more stable and providing strong support for high-precision processing.

[0016] 3. The transmission method of the bidirectional screw and nut seat is adopted, which can be flexibly adjusted according to the different sizes of cutlery. Whether it is a small or large cutlery, stable clamping can be achieved by adjusting the distance between the first clamping part and the second clamping part, which improves the versatility of the tooling and is suitable for the processing of cutlery of various specifications.

[0017] 4. The sliding plate slides in the sliding groove on the workbench, ensuring the smooth and linear movement of the clamping part. At the same time, the sliding groove also provides a guide for the movement of the clamping part, so that the clamping part can accurately reach the required position, further enhancing the adaptability of the tooling to cutlery of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 This is a schematic diagram of the internal structure of the mounting frame in the utility model.

[0021] Figure 3 It is an enlarged schematic diagram of the local structure of the sliding plate in the present invention.

[0022] Figure 4 It is an enlarged schematic diagram of the local structure of the utility model when viewed from above.

[0023] Description of reference numerals:

[0024] 1. Workbench; 2. Support base; 31. First clamping member; 32. Second clamping member; 33. Sliding plate; 34. Transmission mechanism; 341. First transmission assembly; 3411. First motor; 3412. First bidirectional screw; 3413. First nut seat; 342. Second transmission assembly; 3421. Second motor; 3422. Second bidirectional screw; 3423. Second nut seat; 35. Sliding groove; 4. Mounting frame; 5. First tooth plate; 6. Second tooth plate. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Reference Figure 1-4 , which is the first embodiment of the utility model, provides a clamping tool for processing cutlery, including a workbench 1 and a support base 2 arranged below the workbench 1, a mounting frame 4 is fixedly provided at the lower end of the workbench 1, and the support base 2 is fixedly provided at the lower end of the mounting frame 4, the support base 2 is used to support the workbench 1 to ensure the stability of the workbench 1, and a clamping mechanism is provided in the mounting frame 4, which is used to clamp and stabilize the cutlery being processed;

[0028] The clamping mechanism includes two first clamping members 31 and a second clamping member 32 symmetrically arranged at the upper end of the workbench 1. The lower ends of the first clamping member 31 and the second clamping member 32 are both provided with a sliding plate 33. The lower end of the sliding plate 33 is provided with a transmission mechanism 34. The transmission mechanism 34 is used to transmit power so that the first clamping member 31 and the second clamping member 32 generate a clamping force. A sliding groove 35 is opened on the workbench 1, and the sliding plate 33 is slidably arranged in the sliding groove 35. The sliding plate 33 slides in the sliding groove 35 on the workbench 1, ensuring the smoothness and linearity of the movement of the first clamping member 31 and the second clamping member 32.

[0029] Furthermore, the transmission mechanism 34 includes a first transmission component 341 and a second transmission component 342. The first transmission component 341 is arranged in the mounting frame 4, and the second transmission component 342 is arranged below the first transmission component 341. The transmission mechanism 34 is used to move the first clamping member 31 and the second clamping member 32 to ensure that the clamping members support the cutlery processing parts.

[0030] Furthermore, the first transmission assembly 341 includes a first motor 3411, which is fixedly arranged at the inner end of the mounting frame 4. The output end of the first motor 3411 is provided with a first bidirectional screw 3412, and the other end of the first bidirectional screw 3412 is rotatably arranged at the inner end of the mounting frame 4. Two first nut seats 3413 are sleeved on the first bidirectional screw 3412, and the two first nut seats 3413 are respectively arranged on threads in different directions on the first bidirectional screw 3412. One end of the first nut seat 3413 is connected to the sliding plate 33 arranged at the lower end of the first clamping member 31, and the first transmission assembly 341 is used to transmit the first clamping member 31.

[0031] The second transmission assembly 342 includes a second motor 3421, which is fixedly arranged at the inner end of the mounting frame 4. The output end of the second motor 3421 is provided with a second bidirectional screw 3422, and the other end of the second bidirectional screw 3422 is rotatably arranged at the inner end of the mounting frame 4. Two second nut seats 3423 are sleeved on the second bidirectional screw 3422, and the two second nut seats 3423 are respectively arranged on threads in different directions on the second bidirectional screw 3422. One end of the second nut seat 3423 is connected to the sliding plate 33 arranged at the lower end of the second clamping member 32. The second transmission assembly 342 is used to transmit the second clamping member 32.

[0032] The two first clamping members 31 are each provided with a first tooth plate 5 at one opposite end, and the two second clamping members 32 are provided with a second tooth plate 6 at one opposite end. The first tooth plate 5 and the second tooth plate 6 can increase the friction when clamping the knife and fork, further preventing the knife and fork from sliding, making the clamping more stable, and providing strong guarantee for high-precision processing. The width of the second clamping member 32 is smaller than the width of the first clamping member 31, and can apply clamping force to the knife and fork in different directions to form a clamping effect similar to a "wedge". This clamping method can effectively prevent the knife and fork from sliding during the processing process, and at the same time adapt to knife and fork processing parts of different sizes to a greater extent, thereby improving the processing accuracy and adaptability.

[0033] The specific operation working principle of the utility model is as follows:

[0034] Place the cutlery workpiece between the first clamping member 31 and the second clamping member 32 at the upper end of the workbench 1, and then start the first motor 3411. The first motor 3411 drives the first bidirectional screw 3412 to rotate. The rotation of the first bidirectional screw 3412 causes the two sliding plates 33 mounted on the two opposite threads of the first bidirectional screw 3412 to respectively drive the first clamping member 31 fixedly connected thereto to approach, thereby clamping the cutlery workpiece.

[0035] Next, start the second motor 3421 so that the second motor 3421 drives the second bidirectional screw 3422 to rotate. The rotation of the second bidirectional screw 3422 causes the two sliding plates 33 threadedly sleeved on the second bidirectional screw 3422 to respectively drive the second clamping parts 32 connected thereto to approach, thereby clamping the other two ends of the cutlery processing part, further ensuring the clamping stability of the cutlery processing part, ensuring the stability of the cutlery processing part during the next step of processing, and ensuring the processing accuracy.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A clamping tool for knife and fork processing, comprising a workbench (1) and a support base (2) arranged below the workbench (1), characterized in that: A mounting frame (4) is provided at the lower end of the workbench (1), and a clamping mechanism is provided in the mounting frame (4); The clamping mechanism comprises two first clamping members (31) and a second clamping member (32) symmetrically arranged at the upper end of a workbench (1); a sliding plate (33) is arranged at the lower end of each of the first clamping members (31) and the second clamping member (32); and a transmission mechanism (34) is arranged at the lower end of each of the sliding plates (33).

2. A clamping tool for cutting and forking according to claim 1, characterized in that The workbench (1) is provided with a sliding groove (35), and the sliding plate (33) is slidably arranged in the sliding groove (35).

3. The tooling for cutting and forking according to claim 1, characterized in that The transmission mechanism (34) includes a first transmission component (341) and a second transmission component (342), wherein the first transmission component (341) is arranged in the mounting frame (4), and the second transmission component (342) is arranged below the first transmission component (341).

4. A clamping tool for cutting and forking according to claim 3, characterized in that The first transmission assembly (341) includes a first motor (3411), the first motor (3411) is arranged in the mounting frame (4), the output end of the first motor (3411) is provided with a first bidirectional screw (3412), the first bidirectional screw (3412) is provided with two first nut seats (3413), and one end of the first nut seat (3413) is connected to the sliding plate (33) provided at the lower end of the first clamping member (31).

5. The tool for cutting and forking according to claim 3, characterized in that The second transmission assembly (342) includes a second motor (3421), the second motor (3421) is arranged in the mounting frame (4), the output end of the second motor (3421) is provided with a second bidirectional screw (3422), the second bidirectional screw (3422) is provided with two second nut seats (3423), and one end of the second nut seat (3423) is connected to the sliding plate (33) provided at the lower end of the second clamping member (32).

6. The tool for cutting and forking according to claim 1, characterized in that The two first clamping members (31) are each provided with a first tooth plate (5) at one end opposite to the other, and the two second clamping members (32) are each provided with a second tooth plate (6) at one end opposite to the other.