Mechanical part production clamping device
By designing a clamping device that includes a base, guide rod, slide, trapezoidal jaws, and end face adaptation adjustment mechanism, the problem of axial displacement of round tube parts during processing was solved, achieving stable clamping and precise positioning, and improving processing accuracy and stability.
Patent Information
- Application Number
- CN202422040037.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the process of machining the end opening of a cylindrical part, the existing clamping method causes the part to shift axially, affecting the machining accuracy and progress.
The clamping device, which includes a base, guide rod, slide, trapezoidal jaws, electric actuator, T-frame, and end face adaptation adjustment mechanism, achieves stable clamping and precise positioning of round tube parts through the cooperation of the trapezoidal jaws and the end face abutment.
This effectively avoids axial displacement of round tube parts during processing, improving processing stability and accuracy.
Smart Images

Figure CN223863600U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of mechanical parts manufacturing technology, specifically a mechanical parts manufacturing clamping device. Background Technology
[0002] Mechanical parts manufacturing is a crucial link in the manufacturing industry, involving the production of components required for various mechanical equipment and systems. This process typically includes multiple steps such as design, machining, assembly, and inspection, with the aim of manufacturing parts that meet technical specifications and quality requirements, including the production of round tubular parts.
[0003] Currently, in the production and processing of cylindrical parts, clamps are usually used to hold and stabilize the tubular parts on their outer surface. Although this clamping method can reduce the rotation of the cylindrical parts, the cylindrical parts may experience axial displacement during the drilling process at the ends, affecting the processing accuracy and progress. Utility Model Content
[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and to propose a mechanical parts production clamping device to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides a clamping device for producing mechanical parts, including a base, a V-shaped tube placement platform fixedly installed on the top of the base, a guide rod fixedly connected to the inner side of the base, a slide rail slidably connected to the outer surface of the guide rod via a drive mechanism, a trapezoidal gripper on the top of the slide rail, an electric push rod fixedly installed on the base, a T-shaped frame fixedly connected to the top of the electric push rod, and an end face adaptation adjustment mechanism provided on the T-shaped frame. The inner side of the trapezoidal gripper is designed with a trapezoidal surface to stably clamp cylindrical tubular parts of different diameters.
[0006] Preferably, the driving mechanism includes a motor fixedly mounted on the outer surface of the base. The output end of the motor is fixedly connected to a lead screw. The outer surface of the lead screw is provided with threads of the same length and opposite directions from the middle to both ends. The driving mechanism can drive the two sets of trapezoidal jaws to gradually clamp the cylindrical part as they approach each other.
[0007] Preferably, the outer surface of the lead screw is threaded with a sleeve, and the two ends of the sleeve are fixedly connected to the inner side of the slide.
[0008] Preferably, the end face adaptation adjustment mechanism includes a slide plate slidably connected to the inside of the T-shaped frame. The end of the slide plate away from the T-shaped frame is provided with an end face abutment. The end face adaptation adjustment mechanism can adjust the three sets of end face abutments to a suitable position to accommodate cylindrical parts with different end face sizes.
[0009] Preferably, a damping shaft is rotatably connected to the outer surface of the T-shaped frame, a knob is fixedly connected to the end of the damping shaft away from the T-shaped frame, and a turntable is fixedly sleeved on the outer surface of the damping shaft.
[0010] Preferably, the outer surface of the turntable is provided with a guide arc hole, and the outer surface of the slide plate is fixedly connected with a guide shaft, and the outer surface of the guide shaft is slidably connected to the inner side of the guide arc hole.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This mechanical parts production clamping device has two sets of trapezoidal jaws that can relatively stably clamp the round tube parts, reducing the possibility of the parts rotating during processing. At the same time, in conjunction with the end face adaptation adjustment mechanism, the end face abutment plate stably holds one end of the round tube part, avoiding errors caused by axial offset during processing and ensuring the stability and accuracy of the processing results.
[0013] 2. The mechanical parts production clamping device uses a rotary knob to drive the damping shaft to rotate, causing the turntable to rotate synchronously. It also drives the guide shaft through the guide arc hole, causing the slide plate to move synchronously, thereby stabilizing and adjusting the end face plate. This design can precisely adjust the position of the end face plate to ensure accurate positioning of the parts. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this application;
[0015] Figure 2 This is a schematic diagram of the internal structure of the base in this application;
[0016] Figure 3 This is a schematic diagram of the turntable surface structure of this application;
[0017] Figure 4 This is a schematic diagram of the end face abutment structure of this application.
[0018] The components are: 1. Base; 2. V-shaped tube placement platform; 3. Guide rod; 4. Slide; 5. Trapezoidal gripper; 6. Motor; 7. Lead screw; 8. Sleeve; 9. Electric actuator; 10. T-shaped frame; 11. Slide plate; 12. End face plate; 13. Damping shaft; 14. Knob; 15. Turntable; 16. Guide arc hole; 17. Guide shaft. Detailed Implementation
[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0020] Please see Figure 1-4 A clamping device for producing mechanical parts includes a base 1, a V-shaped tube placement platform 2 fixedly installed on the top of the base 1, a guide rod 3 fixedly connected to the inner side of the base 1, a slide 4 slidably connected to the outer surface of the guide rod 3 through a drive mechanism, a trapezoidal gripper 5 provided on the top of the slide 4, an electric push rod 9 fixedly installed on the base 1, a T-shaped frame 10 fixedly connected to the top of the electric push rod 9, and an end face adaptation adjustment mechanism provided on the T-shaped frame 10.
[0021] Through the above technical solution, in the process of processing and producing round tubular parts, the device first places the round tubular parts on the V-face tube placement platform 2, drives the two sets of trapezoidal jaws 5 through the driving mechanism, so that they gradually clamp the round tubular parts as they approach each other, and finally adjusts the position of the three sets of end face plates 12 through the end face adaptation adjustment mechanism so that they are adapted to the end face of the corresponding round tubular parts.
[0022] Specifically, the drive mechanism includes a motor 6 fixedly mounted on the outer surface of the base 1, and a lead screw 7 is fixedly connected to the output end of the motor 6.
[0023] Through the above technical solution, the outer surface of the lead screw 7 is provided with threads of the same length and opposite direction from the middle to both ends. This design is to allow the two sets of sleeves 8 to move in opposite directions along the lead screw 7.
[0024] Specifically, the outer surface of the lead screw 7 is threaded with a sleeve 8, and the two ends of the sleeve 8 are fixedly connected to the inner side of the slide 4.
[0025] With the above technical solution, the motor 6 can drive the lead screw 7 to rotate after it is turned on, and the sleeve 8 will move axially along the surface of the lead screw 7 during this period.
[0026] Specifically, the end face adaptation adjustment mechanism includes a slide plate 11 that is slidably connected to the inside of the T-shaped frame 10, and an end face abutment plate 12 is provided at the end of the slide plate 11 away from the T-shaped frame 10.
[0027] Through the above technical solution, the three sets of end face abutments 12 can be aligned with each other or moved away from each other at the same time to accommodate tubular parts of different diameters and make them stably abut against the end face abutments 12.
[0028] Specifically, a damping shaft 13 is rotatably connected to the outer surface of the T-shaped frame 10, and a knob 14 is fixedly connected to the end of the damping shaft 13 away from the T-shaped frame 10. A turntable 15 is fixedly sleeved on the outer surface of the damping shaft 13.
[0029] Through the above technical solution, the damping shaft 13 has damping characteristics. When the damping shaft 13 drives the turntable 15 to rotate to the corresponding angle, without applying additional force, the turntable 15 will remain in a relatively stable position with the damping shaft 13.
[0030] Specifically, the outer surface of the turntable 15 is provided with a guide arc hole 16, and the outer surface of the slide plate 11 is fixedly connected with a guide shaft 17, and the outer surface of the guide shaft 17 is slidably connected to the inner side of the guide arc hole 16.
[0031] Through the above technical solution, as the guide shaft 17 moves with the slide plate 11, the guide shaft 17 will slide along the inner side of the T-shaped frame 10. The guide shaft 17 and the guide arc hole 16 are each provided in three sets, which correspond to the corresponding slide plate 11 and the end face plate 12 respectively.
[0032] Working Principle: During the processing of cylindrical parts, the device first places the cylindrical part on the V-shaped tube-holding platform 2. Then, the motor 6 is turned on to drive the lead screw 7 to rotate. During this process, the sleeve 8 moves closer to each other along the lead screw 7, thereby linking the slide 4 to slide closer along the guide rod 3. Until the two sets of trapezoidal jaws 5 at the top of the slide 4 stably clamp the cylindrical part as they approach each other. At this time, after the cylindrical part is stably clamped by the trapezoidal jaws 5 from the outer surface, the cylindrical part is not easy to rotate during processing. At the same time, the positions of the three sets of end face plates 12 need to be adjusted so that one end of the cylindrical part is stably abutted against the end face plate 12, i.e., by rotating the knob. 14 drives the damping shaft 13 to rotate. During this process, the turntable 15 will rotate synchronously. As the turntable 15 rotates, it will move in a circular motion with the guide arc hole 16. The guide arc hole 16 drives the guide shaft 17, so that the guide shaft 17 pulls the slide plate 11 to move synchronously during the push of the guide arc hole 16. The slide plate 11 slides along the inner side of the T-shaped frame 10 until the three sets of end face abutments 12 stably abut against one end of the round tube part as they approach each other. This can stably limit the round tube part in the axial direction, thereby avoiding axial displacement when the other end face of the round tube part is processed, such as opening a hole, which would affect the stability and accuracy of the processing.
[0033] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clamping device for producing mechanical parts, comprising a base (1), characterized in that: A V-shaped tube placement platform (2) is fixedly installed on the top of the base (1). A guide rod (3) is fixedly connected to the inner side of the base (1). A slide (4) is slidably connected to the outer surface of the guide rod (3) through a drive mechanism. A trapezoidal gripper (5) is provided on the top of the slide (4). An electric push rod (9) is fixedly installed on the base (1). A T-shaped frame (10) is fixedly connected to the top of the electric push rod (9). An end face adaptation adjustment mechanism is provided on the T-shaped frame (10).
2. The mechanical parts production clamping device according to claim 1, characterized in that: The drive mechanism includes a motor (6) fixedly installed on the outer surface of the base (1), and a lead screw (7) is fixedly connected to the output end of the motor (6).
3. The mechanical parts production clamping device according to claim 2, characterized in that: The outer surface of the lead screw (7) is threaded with a sleeve (8), and the two ends of the sleeve (8) are fixedly connected to the inner side of the slide (4).
4. The mechanical parts production clamping device according to claim 1, characterized in that: The end face adaptation adjustment mechanism includes a sliding plate (11) slidably connected to the inside of the T-shaped frame (10), and an end face abutment plate (12) is provided at the end of the sliding plate (11) away from the T-shaped frame (10).
5. A clamping device for producing mechanical parts according to claim 4, characterized in that: A damping shaft (13) is rotatably connected to the outer surface of the T-shaped frame (10). A knob (14) is fixedly connected to one end of the damping shaft (13) away from the T-shaped frame (10). A turntable (15) is fixedly sleeved on the outer surface of the damping shaft (13).
6. The mechanical parts production clamping device according to claim 5, characterized in that: The outer surface of the turntable (15) is provided with a guide arc hole (16), and the outer surface of the slide plate (11) is fixedly connected with a guide shaft (17), and the outer surface of the guide shaft (17) is slidably connected to the inner side of the guide arc hole (16).