Clamping device for half shaft sleeve
By designing a clamping device for half-shaft sleeves and clamping the half-shaft sleeves with extruded airbags, the problems of insufficient deviation and accuracy caused by traditional fixing methods are solved, and higher stability and safety are achieved.
Patent Information
- Application Number
- CN202421428372.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Traditional half-axle bushings are prone to offset when processed and fixed, which affects the processing accuracy and lacks accuracy in the fixed position.
A clamping device for a half-shaft sleeve is designed, including an auxiliary clamping controller, a first connecting arm, a presser, an extrusion airbag, a tube body gripper and an inflatable airbag. The telescopic rod movement is controlled by the motor case, and the extrusion airbag clamps the half-shaft sleeve.
The airbag-type extrusion increases the extrusion fit, improves the overall stability of the fixation, avoids device damage, and enhances fixation safety.
Smart Images
Figure CN222903715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of half - shaft sleeve clamping, in particular to a clamping device for a half - shaft sleeve. Background Technique
[0002] The half - shaft sleeve is an important part on the automobile drive axle assembly. It forms an integral body with the drive axle housing, fixes the axial relative positions of the left and right drive wheels, supports the mass of the frame and each assembly thereon together, and at the same time bears the road surface reaction force and torque transmitted from the wheels during vehicle driving and transmits them to the frame through the suspension. When processing the half - shaft sleeve, it is necessary to fix the half - shaft sleeve to ensure its processing stability. However, when the traditional half - shaft sleeve is processed and fixed, it is easy to shift during processing, which easily affects the processing accuracy. Moreover, the traditional equipment cannot better fit the surface of the half - shaft sleeve during the fixing process, thus reducing the accuracy of the fixing position. Therefore, we redesigned a clamping device for a half - shaft sleeve. Content of the Utility Model
[0003] The purpose of the utility model is to provide a clamping device for a half - shaft sleeve.
[0004] To solve the above - mentioned technical problems, the utility model provides the following technical solution: A clamping device for a half - shaft sleeve, including an auxiliary clamping controller. One side of the auxiliary clamping controller is fixedly installed with a first connecting arm. The top end of one side of the first connecting arm is fixedly connected with a presser. A snap - lock groove is opened on one side of the presser. An extrusion air bag is fixedly installed on the inner wall of the presser. One side of the auxiliary clamping controller is fixedly installed with a second connecting arm. The top end of one side of the second connecting arm is fixedly welded with a pipe gripper. An inflation chamber is opened at the top end inside the auxiliary clamping controller. One side of the inflation chamber is fixedly installed with a motor box. One side of the motor box is fixedly installed with a retractable rod. One side of the retractable rod is detachably installed with a telescopic rod. One side of the inflation chamber is fixedly connected with an inflation air bag. One side of the inflation air bag is communicated with a transmission pipe.
[0005] Preferably, an electric power box is fixedly installed on the outer wall of one side of the auxiliary clamping controller. An electric power connection groove is opened on one side of the electric power box. A time display is fixedly installed on the front of the auxiliary clamping controller. A time setting disk is detachably installed on one side of the time display.
[0006] Preferably, the cross - sectional diameter of the telescopic rod is smaller than the cross - sectional diameter of the retractable rod. The connection relationship between the telescopic rod and the retractable rod is a retractable connection. The connection relationship between the telescopic rod and the inflation air bag is a contact extrusion connection.
[0007] Preferably, the transmission pipe is located inside the first connecting arm. The connection relationship between the transmission pipe and the extrusion air bag is a communication connection.
[0008] Preferably, the number of the extrusion air bags is several, and the several extrusion air bags are evenly distributed on the inner wall surface of the presser.
[0009] Preferably, the motor box and the power box are electrically connected by an electric wire.
[0010] Preferably, one side of the pipe body gripper is rotatably connected with an adjusting arm. The top end of one side of the adjusting arm is fixedly installed with a clamping claw, the top end of one side of the adjusting arm is fixedly welded with an adjusting handle, and one side of the pipe body gripper is fixedly connected with a locking connection disc.
[0011] Preferably, the connection relationship between the pipe body gripper and the adjusting arm is a threaded connection, and the clamping claws are symmetrically distributed on both sides of the pipe body gripper.
[0012] Compared with the related art, the clamping device for a half shaft casing provided by the present utility model has the following beneficial effects:
[0013] The present utility model provides a clamping device for a half shaft casing. By using a time setting disc to set a certain working time, the pipe body gripper on the first connecting arm is used to fix and buckle one end of the half shaft casing, and then the presser is used to buckle the half shaft casing. The motor box controls the telescopic rod to move and press the contraction of the inflatable air bag, so as to squeeze and contract the extrusion air bag inside the presser, thereby clamping the half shaft casing. The air bag type extrusion can, firstly, increase the extrusion fit degree and the stability of the overall fixation, and secondly, the air bag type extrusion will not cause damage to the device and increase the safety of the device fixation. Description of the Drawings
[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is a structural schematic diagram of the overall bottom view of the device of the present utility model;
[0016] Figure 3 is a structural schematic diagram of the inside of the inflatable cabin of the present utility model.
[0017] Reference numerals in the drawings: 1, auxiliary clamping controller; 2, first connecting arm; 3, presser; 4, second connecting arm; 5, pipe body gripper; 6, inflatable cabin; 7, motor box; 8, retraction rod; 9, telescopic rod; 10, inflatable air bag; 11, transmission pipe; 12, power box; 13, power connection groove; 14, time display; 15, time setting disc; 16, clamping groove; 17, extrusion air bag; 18, adjusting arm; 19, clamping claw; 20, adjusting handle; 21, locking connection disc. Detailed Embodiment
[0018] Embodiment 1:
[0019] Please refer to Figures 1-3 , the present utility model provides a technical solution: a clamping device for a half shaft casing, including an auxiliary clamping controller 1. A first connecting arm 2 is fixedly installed on one side of the auxiliary clamping controller 1. The top end of one side of the first connecting arm 2 is fixedly connected to a presser 3. A buckle groove 16 is opened on one side of the presser 3. An extrusion airbag 17 is fixedly installed on the inner wall of the presser 3. A second connecting arm 4 is fixedly installed on one side of the auxiliary clamping controller 1. The top end of one side of the second connecting arm 4 is fixedly welded to a pipe body gripper 5. An inflation chamber 6 is opened at the top end inside the auxiliary clamping controller 1. A motor box 7 is fixedly installed on one side of the inflation chamber 6. A retractable rod 8 is fixedly installed on one side of the motor box 7. A telescopic rod 9 is detachably installed on one side of the retractable rod 8. An inflation airbag 10 is fixedly connected to one side inside the inflation chamber 6. A transmission pipe 11 is communicated with one side of the inflation airbag 10. A power box 12 is fixedly installed on the outer wall of one side of the auxiliary clamping controller 1. A power connection groove 13 is opened on one side of the power box 12. A time display 14 is fixedly installed on the front of the auxiliary clamping controller 1. A time setting dial 15 is detachably installed on one side of the time display 14. The cross-sectional diameter of the telescopic rod 9 is smaller than the cross-sectional diameter of the retractable rod 8. The connection relationship between the telescopic rod 9 and the retractable rod 8 is a retractable connection. The connection relationship between the telescopic rod 9 and the inflation airbag 10 is a contact extrusion connection. The transmission pipe 11 is located inside the first connecting arm 2. The connection relationship between the transmission pipe 11 and the extrusion airbag 17 is a communication. The number of the extrusion airbags 17 is several. Several extrusion airbags 17 are evenly distributed on the inner wall surface of the presser 3;
[0020] The motor box 7 and the power box 12 are electrically connected by wires. A regulating arm 18 is rotatably connected to one side of the pipe body gripper 5. The top end of one side of the regulating arm 18 is fixedly installed with a buckle claw 19. The top end of one side of the regulating arm 18 is fixedly welded with a regulating handle 20. A locking connection disc 21 is fixedly connected to one side of the pipe body gripper 5. The connection relationship between the pipe body gripper 5 and the regulating arm 18 is a threaded connection. The buckle claws 19 are symmetrically distributed on both sides of the pipe body gripper 5.
[0021] In the implementation scheme, by using the time setting dial 15 to set a certain working time, the pipe body gripper 5 on the first connecting arm 4 is used to fix and buckle one end of the half shaft casing, and then the presser 3 is used to buckle the half shaft casing. The motor box 7 controls the telescopic rod 9 to move and press the contraction of the inflation airbag 10, so as to squeeze and contract the extrusion airbag 17 inside the presser 3, thereby clamping the half shaft casing. The airbag type extrusion, firstly, can increase the extrusion fit degree and increase the stability of the overall fixation. Secondly, the airbag type extrusion will not cause damage to the device and increase the safety of the device fixation.
[0022] Working principle:
[0023] By using the time setting dial 15 to set a certain working time, the fixed buckle at one end of the half shaft sleeve is fixed by the pipe body gripper 5 on the first connecting arm 4, and then the half shaft sleeve is buckled by the presser 3. The motor box 7 controls the telescopic rod 9 to move and press the contraction of the inflatable airbag 10. (The transmission pipe 11 transmits gas to the inside of the extrusion airbag 17, and 11 is located inside 2), so as to squeeze and contract the extrusion airbag 17 inside the presser 3, thereby clamping the half shaft sleeve. The airbag type extrusion of the extrusion airbag 17 can, firstly, increase the extrusion fit degree and the stability of the overall fixation, and secondly, the airbag type extrusion will not cause damage to the device, increasing the safety of the device fixation;
[0024] The half shaft sleeve is fixed by the pipe body gripper 5. The position of the adjusting arm 18 is adjusted by the adjusting handle 20, and the surface of the half shaft sleeve is initially fixed by the buckle claw 19, and further fixing operation is carried out through the locking connection disk 21 to improve the fixing stability of the device.
Claims
1. A clamping device for a half-axle sleeve, comprising an auxiliary clamping controller (1), a first connecting arm (2) being fixedly mounted on one side of the auxiliary clamping controller (1), characterized in that: A presser (3) is fixedly connected to the top of one side of the first connecting arm (2), a buckle groove (16) is provided on one side of the presser (3), an extrusion airbag (17) is fixedly mounted on the inner wall of the presser (3), a second connecting arm (4) is fixedly mounted on one side of the auxiliary clamping controller (1), a tube gripper (5) is fixedly welded to the top of one side of the second connecting arm (4), an inflatable cabin (6) is provided at the top of the inner side of the auxiliary clamping controller (1), a motor box (7) is fixedly mounted on one side of the inflatable cabin (6), a retractable rod (8) is fixedly mounted on one side of the motor box (7), a telescopic rod (9) is detachably mounted on one side of the retractable rod (8), an inflatable airbag (10) is fixedly connected to one side of the inflatable cabin (6), and a transmission pipe (11) is connected to one side of the inflatable airbag (10).
2. A clamping device for a half-axle sleeve according to claim 1, characterized in that: A power box (12) is fixedly mounted on an outer wall of one side of the auxiliary clamping controller (1), a power connection slot (13) is provided on one side of the power box (12), a time display (14) is fixedly mounted on the front of the auxiliary clamping controller (1), and a time setting disk (15) is detachably mounted on one side of the time display (14).
3. A clamping device for a half-axle sleeve according to claim 1, characterized in that: The cross-sectional diameter of the telescopic rod (9) is smaller than the cross-sectional diameter of the retractable rod (8); the connection relationship between the telescopic rod (9) and the retractable rod (8) is a retractable connection; and the connection relationship between the telescopic rod (9) and the inflatable airbag (10) is a contact extrusion connection.
4. A clamping device for a half-axle sleeve according to claim 1, characterized in that: The transmission tube (11) is located inside the first connecting arm (2), and the transmission tube (11) and the extrusion airbag (17) are in a communicating connection.
5. A clamping device for a half-axle sleeve according to claim 1, characterized in that: The number of the extrusion airbags (17) is multiple, and the multiple extrusion airbags (17) are evenly distributed on the inner wall surface of the presser (3).
6. A clamping device for a half-axle sleeve according to claim 2, characterized in that: The motor box (7) and the power box (12) are electrically connected via electric wires.
7. A clamping device for a half-axle sleeve according to claim 1, characterized in that: One side of the tube body gripper (5) is rotatably connected to an adjustment arm (18), a buckle claw (19) is fixedly mounted on the top end of one side of the adjustment arm (18), an adjustment handle (20) is fixedly welded to the top end of one side of the adjustment arm (18), and one side of the tube body gripper (5) is fixedly connected to a locking connection plate (21).
8. A clamping device for a half-axle sleeve according to claim 7, characterized in that: The connection relationship between the tube body gripper (5) and the regulating arm (18) is a threaded connection, and buckle claws (19) are symmetrically distributed on both sides of the tube body gripper (5).