A fixed tool for manufacturing a mechanical device

By combining the adjustment mechanism and the pressing mechanism, the problems of insufficient clamping force and uneven force distribution when the mechanical equipment is clamped at different positions and angles are solved, realizing stable clamping and pressing of the mechanical equipment, and improving the stability and adaptability of the processing process.

CN224359787UActive Publication Date: 2026-06-16GUANGZHOU WEIFA AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU WEIFA AUTOMATION EQUIP CO LTD
Filing Date
2025-04-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing fixed fixtures used in mechanical equipment manufacturing have insufficient clamping force and uneven force on both sides of the equipment when the clamping surface is in different positions and angles, which leads to problems such as equipment rotation and displacement.

Method used

The system employs an adjustment mechanism and a pressing mechanism. By rotating a knob to drive the lead screw, the connecting column and the abutment plate are adjusted in angle and position. Combined with a hydraulic rod and a motor-driven lead screw system, it achieves stable clamping and pressing of mechanical equipment. The pressing force is adjusted in real time using a pressure sensor.

Benefits of technology

It enhances the adaptability and stability of the fixed fixture, avoids the rotation and offset of the equipment during clamping, and ensures the stability and uniformity of clamping force during the processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224359787U_ABST
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Abstract

The utility model discloses a kind of fixed tool for mechanical equipment manufacturing, relate to mechanical equipment manufacturing technical field.The utility model includes fixed plate, adjusting mechanism and down-pressing mechanism, the adjusting mechanism includes first runner, the utility model can be driven first screw rod rotation by rotating knob, drive connecting column to slip in first runner, the accurate adjustment of the transverse position of abutment plate, simultaneously, the angle of abutment plate is adjusted according to the mechanical equipment to be processed, effectively avoid the problem that clamping area is too small, clamping force is not enough and easily lead to mechanical equipment displacement and deflection when clamping two sides clamping surface are in different positions and angles, hydraulic rod extends, drive pressing plate to move downwards, further compress mechanical equipment from upside, further avoid the problem that mechanical equipment occurs rotation and deviation, pressure sensor can detect pressing plate pressure in real time, convenient for operator to adjust hydraulic rod to keep in suitable pressure range.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment manufacturing technology, specifically a fixed tooling for manufacturing mechanical equipment. Background Technology

[0002] There are many types of mechanical equipment. When mechanical equipment is running, some of its components or even the equipment itself can perform different forms of mechanical movement. Mechanical equipment consists of a drive device, a speed change device, a transmission device, a working device, a braking device, a protective device, a lubrication system, and a cooling system. In the manufacturing and processing of mechanical equipment, fixed tooling is usually used to fix and limit the mechanical equipment used in the manufacturing process, so as to better manufacture and process the mechanical equipment.

[0003] A search revealed Chinese patent CN221583528U, which discloses a fixed fixture structure for manufacturing mechanical equipment, including a fixed base and a connecting plate. The fixed base has a cavity at its top, and a motor is fixedly connected to the inner wall of the cavity. The output shaft of the motor is fixedly connected to a lead screw via a coupling. A movable block is movably connected to the outer wall of the lead screw, and a support plate is fixedly connected to the top of the movable block. This fixed fixture for manufacturing mechanical equipment, through its bracket, adjusting frame, second protective pad, first clamping plate, support plate, bidirectional hydraulic rod, and second clamping plate, allows for adjustment of the clamping width according to the actual width of the mechanical equipment during manufacturing. This ensures a better match between the clamping width and the width of the mechanical equipment, preventing a shorter clamping width from reducing the fixing effect and improving the practicality of the fixture in use.

[0004] The above-mentioned patent has the following shortcomings: Since the equipment needs clamping plates to clamp and fix the mechanical equipment, when clamping the equipment with the clamping surfaces on both sides at different positions and angles, when clamping the equipment with the first clamping plates on both sides symmetrically, the clamping surface is easily too small, resulting in insufficient clamping force. Moreover, when the equipment clamping surfaces are asymmetrical, when the first clamping plate clamps the equipment, it is easy to cause uneven force on both sides of the equipment, resulting in the equipment rotating and shifting, which affects the processing. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a fixed tooling for manufacturing mechanical equipment, so as to solve the technical problems of insufficient clamping force due to the clamping surface being too small and the equipment rotating and shifting due to uneven force on both sides of the equipment when the clamping surface is in different positions and angles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixed tooling for manufacturing mechanical equipment, comprising a fixed plate, an adjusting mechanism, and a pressing mechanism. The adjusting mechanism includes a first slide groove, in which a first lead screw is rotatably connected. A knob is provided at one end of the first lead screw, and a connecting post is threaded onto the first lead screw. One end of the connecting post is rotatably connected to an abutment plate via a rotating shaft, and a fastening knob for locking the rotating shaft is provided on the rotating shaft.

[0007] By adopting the above technical solution, the connecting column is rotatably connected to the abutment plate through a rotating shaft, which allows the abutment plate to be angled according to the shape and size of the mechanical equipment, thereby enhancing the adaptability of the fixing fixture and enabling it to be used for fixing mechanical equipment of different shapes and sizes.

[0008] Furthermore, a base is provided at the bottom of the fixing plate, and a first motor is fixedly connected to one side of the fixing plate. A second lead screw is provided at the output end of the first motor.

[0009] By adopting the above technical solution, the base can distribute the force on the fixed tooling during operation, preventing tilting or shaking caused by uneven force, thereby enhancing the stability of the tooling.

[0010] Furthermore, a first slider is provided on the second lead screw, and a second groove is provided on the top of the fixed plate for the first slider to slide.

[0011] By adopting the above technical solution, the second lead screw cooperates with the first slider, and the position of the first slider in the second groove can be precisely controlled by rotating the second lead screw.

[0012] Furthermore, the pressing mechanism includes a fixed column, a second motor is provided at the top of the fixed column, and a third lead screw is provided at the output end of the second motor.

[0013] By adopting the above technical solution, the second motor, as the power source of the pressing mechanism, provides stable and controllable rotational power, which can ensure the long-term reliable operation of the pressing mechanism.

[0014] Furthermore, a second slider is provided on the third lead screw, and a third sliding groove is provided on the outer surface of the fixed column for the second slider to slide.

[0015] By adopting the above technical solution, the third lead screw cooperates with the second slider. By rotating the third lead screw, the position of the second slider in the third slide groove can be precisely controlled, so that the pressure plate of the pressing mechanism can have a large adjustment height, adapting to mechanical equipment of different heights and shapes, and improving the versatility of the fixed tooling.

[0016] Furthermore, the bottom of the second slider is connected to a pressure plate via a hydraulic rod, and a pressure sensor is installed inside the pressure plate.

[0017] By adopting the above technical solution, the pressure of the hydraulic rod can be adjusted through the hydraulic system, so that the clamping force of the pressure plate on the mechanical equipment can be adjusted as needed, and the stable pressure provided allows the pressure plate to tightly clamp the mechanical equipment.

[0018] Furthermore, both the adjustment mechanism and the pressing mechanism are arranged in two sets mirror images along the central axis of the fixed plate.

[0019] By adopting the above technical solution, the abutment plates of the two sets of adjustment mechanisms can clamp the mechanical equipment from both sides at the same time, making the clamping force more uniform and enhancing the overall stability of the tooling.

[0020] In summary, the present invention has the following main advantages:

[0021] 1. This utility model, by setting an adjustment mechanism, can drive the first lead screw to rotate by rotating the knob, thereby causing the connecting column to slide in the first slide groove, and accurately adjust the lateral position of the abutment plate. At the same time, the rotating shaft allows the angle of the abutment plate to be adjusted according to the mechanical equipment to be processed, effectively avoiding the problem that the clamping area is too small and the clamping force is insufficient when clamping mechanical equipment with the clamping surfaces on both sides at different positions and angles, which can easily lead to displacement and deflection of the mechanical equipment.

[0022] 2. This utility model, by setting up a pressing mechanism, uses a second motor to drive a third lead screw to rotate, causing the second slider to slide downwards in the third slide groove, increasing the adjustable range. Then, the hydraulic rod extends, causing the pressure plate to move downwards, further pressing the mechanical equipment from above, thus further avoiding the problem of rotation and displacement of the mechanical equipment. The pressure sensor can detect the pressure of the pressure plate in real time, making it easy for the operator to adjust the hydraulic rod to keep it within a suitable pressure range. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the pressing mechanism of this utility model;

[0026] Figure 4 This is a schematic diagram of the pressure sensor of this utility model.

[0027] In the diagram: 1. Fixed plate; 2. Base; 3. Adjustment mechanism; 301. First slide groove; 302. First lead screw; 303. Knob; 304. Connecting column; 305. Rotating shaft; 306. Fastening knob; 307. Abutment plate; 4. First motor; 5. Second lead screw; 6. First slider; 7. Second slide groove; 8. Pressing mechanism; 801. Fixed column; 802. Second motor; 803. Third lead screw; 804. Second slider; 805. Third slide groove; 806. Hydraulic rod; 807. Pressure plate; 808. Pressure sensor. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0029] A type of fixed tooling for manufacturing mechanical equipment, such as Figures 1-4 As shown, the fixture includes a fixed plate 1, an adjusting mechanism 3, and a pressing mechanism 8. The adjusting mechanism 3 includes a first slide groove 301, in which a first lead screw 302 is rotatably connected. A knob 303 is provided at one end of the first lead screw 302. A connecting post 304 is threaded onto the first lead screw 302. One end of the connecting post 304 is rotatably connected to an abutment plate 307 via a rotating shaft 305. A fastening knob 306 for locking the rotating shaft is provided on the rotating shaft 305. The connecting post 304 is rotatably connected to the abutment plate 307 via the rotating shaft 305, allowing the abutment plate 307 to be angled according to the shape and size of the mechanical equipment, thus enhancing the adaptability of the fixture and enabling it to be used for fixing mechanical equipment of different shapes and sizes. The knob 303 and the fastening knob 306 allow the operator to manually adjust and lock the position of the abutment plate 307 by rotating it, ensuring the stability of the abutment plate 307 when fixing the mechanical equipment.

[0030] See Figure 1 The bottom of the fixed plate 1 is provided with a base 2, and a first motor 4 is fixedly connected to one side of the fixed plate 1. A second lead screw 5 is provided at the output end of the first motor 4. The base 2 can distribute the force on the fixed fixture during operation and prevent tilting or shaking caused by uneven force, thereby enhancing the stability of the fixture. The speed and rotation direction of the first motor 4 are adjustable, so the rotation speed and direction of the second lead screw 5 can be flexibly controlled to achieve precise positioning and clamping of the equipment.

[0031] See Figure 1The second lead screw 5 is provided with a first slider 6. The top of the fixed plate 1 is provided with a second slide groove 7 for the first slider 6 to slide. The second lead screw 5 cooperates with the first slider 6. By rotating the second lead screw 5, the position of the first slider 6 in the second slide groove 7 can be precisely controlled. The second slide groove 7 is opened on the top of the fixed plate 1, providing a stable sliding track for the first slider 6.

[0032] See Figure 3 The pressing mechanism 8 includes a fixed column 801, a second motor 802 is provided on the top of the fixed column 801, and a third lead screw 803 is provided at the output end of the second motor 802. The second motor 802 serves as the power source for the pressing mechanism 8, providing stable and controllable rotational power to ensure the long-term reliable operation of the pressing mechanism 8. The third lead screw 803 has the characteristics of accurate transmission ratio and smooth movement, which can ensure the precise vertical movement of the pressure plate 807 of the pressing mechanism 8.

[0033] See Figure 3 The third lead screw 803 is equipped with a second slider 804. The outer surface of the fixed column 801 is provided with a third slide groove 805 for the second slider 804 to slide. The third lead screw 803 cooperates with the second slider 804. By rotating the third lead screw 803, the position of the second slider 804 in the third slide groove 805 can be precisely controlled, so that the pressure plate 807 of the pressing mechanism 8 can have a large adjustment height, adapting to mechanical equipment of different heights and shapes, improving the versatility of the fixed fixture. The third slide groove 805 provides a stable sliding track for the second slider 804, ensuring that the second slider 804 will not derail or be damaged, thus ensuring the reliability of the fixed fixture.

[0034] See Figure 3 , Figure 4 The bottom of the second slider 804 is connected to a pressure plate 807 via a hydraulic rod 806. A pressure sensor 808 is installed inside the pressure plate 807. The pressure of the hydraulic rod 806 can be adjusted by the hydraulic system, so that the clamping force of the pressure plate 807 on the mechanical equipment can be adjusted as needed. The stable pressure provided allows the pressure plate 807 to tightly clamp the mechanical equipment. The pressure sensor 808 feeds the pressure data back to the control system. The operator can adjust the pressure of the hydraulic rod 806 according to the data to ensure the accuracy and stability of the clamping force.

[0035] See Figure 1 , Figure 2 , Figure 3 , Figure 4The adjusting mechanism 3 and the pressing mechanism 8 are both mirrored along the central axis of the fixed plate 1 in two sets. The abutting plates 307 of the two sets of adjusting mechanisms 3 can clamp the mechanical equipment from both sides at the same time, making the clamping force more uniform and enhancing the overall stability of the tooling. The pressing plates 807 of the two sets of pressing mechanisms 8 can also press the mechanical equipment from above at the same time, further enhancing the clamping effect and ensuring the stability of the mechanical equipment during the processing.

[0036] The implementation principle of this utility model is as follows: First, the mechanical equipment to be processed is placed on the fixed plate 1. Then, the first motor 4 is started to drive the second lead screw 5 to rotate, so that the two first sliders 6 slide in the second slide groove 7 and approach the clamping surface of the mechanical equipment. Then, the first motor 4 is stopped, and the first lead screw 302 is rotated by rotating the knob 303 to drive the connecting column 304 to slide in the first slide groove 301, adjusting the abutment plate 307 to a suitable lateral position. Then, the fastening knob 306 is loosened and the abutment plate 307 is rotated to adjust the angle of the abutment plate 307 through the rotating shaft 305. Then, the fastening knob 306 is tightened to fix the abutment plate 307. Then, the first motor 4 is started again to clamp the mechanical equipment with the abutment plates 307 on both sides. Then, the second motor 802 is started to drive the third lead screw 803 to rotate and drive the second slider 804 to slide downward in the third slide groove 805 for preliminary adjustment. Then, the hydraulic rod 806 extends and drives the pressure plate 807 to press the mechanical equipment downward. At the same time, the pressure sensor 808 detects the pressure of the pressure plate 807 in real time.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A fixed tooling for manufacturing mechanical equipment, characterized in that: The device includes a fixed plate (1), an adjustment mechanism (3), and a pressing mechanism (8). The adjustment mechanism (3) includes a first slide groove (301), in which a first lead screw (302) is rotatably connected. A knob (303) is provided at one end of the first lead screw (302). A connecting post (304) is threaded onto the first lead screw (302). One end of the connecting post (304) is rotatably connected to an abutment plate (307) via a rotating shaft (305). A fastening knob (306) for locking the rotating shaft is provided on the rotating shaft (305).

2. The fixed tooling for manufacturing mechanical equipment according to claim 1, characterized in that: The bottom of the fixing plate (1) is provided with a base (2), and a first motor (4) is fixedly connected to one side of the fixing plate (1). A second lead screw (5) is provided at the output end of the first motor (4).

3. The fixed tooling for manufacturing mechanical equipment according to claim 2, characterized in that: The second lead screw (5) is provided with a first slider (6), and the top of the fixed plate (1) is provided with a second slide groove (7) for the first slider (6) to slide.

4. The fixed tooling for manufacturing mechanical equipment according to claim 1, characterized in that: The pressing mechanism (8) includes a fixed column (801), a second motor (802) is provided on the top of the fixed column (801), and a third lead screw (803) is provided at the output end of the second motor (802).

5. A fixed tooling for manufacturing mechanical equipment according to claim 4, characterized in that: The third lead screw (803) is provided with a second slider (804), and the outer surface of the fixed column (801) is provided with a third groove (805) for the second slider (804) to slide.

6. The fixed tooling for manufacturing mechanical equipment according to claim 5, characterized in that: The bottom of the second slider (804) is connected to a pressure plate (807) via a hydraulic rod (806), and a pressure sensor (808) is installed inside the pressure plate (807).

7. The fixed tooling for manufacturing mechanical equipment according to claim 1, characterized in that: The adjustment mechanism (3) and the pressing mechanism (8) are both arranged in two sets mirror images of the central axis of the fixed plate (1).