Hydraulic ABS steel ball riveting structure

By designing a hydraulic ABS steel ball riveting structure including a riveting device, a feeding device and a pressure plate, the problem of easy jamming and deformation of the steel ball assembly rivet tooling in the existing ABS system is solved, and efficient and accurate steel ball riveting is achieved, which improves production efficiency and product quality.

CN222608622UActive Publication Date: 2025-03-14WENZHOU LICHEN AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420234849.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-03-14
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

In the existing ABS system, the steel ball assembly press-rive tooling of hydraulic actuator hydraulic valve body is prone to stagnation. The steel ball assembly will deform after riveting, which consumes work hours and requires high positioning of the tooling and equipment, which cannot meet the users' needs for sealing the steel ball press-rive assembly structure.

Method used

A hydraulic ABS steel ball riveting structure is designed, including a riveting device, a feeding device and a pressing plate. The riveting device consists of a mounting plate, a pressing rod assembly and a cutting plate. The steel ball material is pushed through the pressing rod assembly to rivet with the pressing plate to achieve efficient steel ball riveting.

Benefits of technology

This design greatly improves production efficiency, reduces labor costs, ensures product quality, and enhances the load-bearing capacity after riveting, solving the problems of stuck and deformation of existing tooling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222608622U_ABST
    Figure CN222608622U_ABST
Patent Text Reader

Abstract

A hydraulic ABS steel ball riveting structure is characterized in that a riveting device is provided with a feeding connecting groove, one end of a feeding device extends into the feeding connecting groove to be connected with the riveting device, the feeding device comprises a feeding connector and a steel ball material, a material cutting plate is provided with a steel ball material hole corresponding to the steel ball material, and the steel ball material extends into the steel ball material hole to be in contact with the material cutting plate. In the design, the material cutting plate is provided with a steel ball material hole corresponding to the steel ball material, the feeding connector is responsible for smoothly extending the steel ball material into the steel ball material hole and making contact with the material cutting plate, the pressing rod assembly then pushes the steel ball material to the pressing plate, the steel ball material is pressed by the pressing rod assembly, the steel ball material is pressed by the pressing rod assembly, and the steel ball material is riveted to the pressing plate. After certain pressure is achieved, steel ball materials and the pressing plate are riveted, the integrated design greatly improves the production efficiency, reduces the labor cost, guarantees the product quality through precise control over the steel ball materials and the high-pressure riveting technology, and meanwhile strengthens the bearing capacity after riveting.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile ABS system devices, in particular to a hydraulic ABS steel ball riveting structure. Background Art

[0002] The anti-lock braking system is referred to as ABS. Its function is to automatically control the braking force of the brakes when the car brakes, so that the wheels are not locked and are in a state of rolling and sliding (slip rate is about 20%), so as to ensure that the adhesion between the wheels and the ground is at the maximum. At present, the ABS system has been widely used in automobiles. With the development of technology, the ABS system is becoming more and more important. However, the existing old tooling is used for the steel ball assembly and riveting of the hydraulic valve body of the hydraulic actuator in the automobile ABS system. After the pressure head riveted the steel ball, it is easy to get stuck when it returns to its position. The steel ball will be deformed after riveting, which consumes time. The pressure head is removed by knocking, which has high requirements on the position of the tooling and equipment, and cannot meet the user's needs for the sealing steel ball riveting assembly structure. Summary of the invention

[0003] In view of this, the utility model provides a hydraulic ABS steel ball riveting structure.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A hydraulic ABS steel ball riveting structure comprises a riveting device, a feeding device and a pressing plate, the riveting device comprises a mounting plate, a pressing rod assembly and a cutting plate, a feeding connecting groove is provided on the riveting device, one end of the feeding device extends into the feeding connecting groove and is connected to the riveting device, the feeding device comprises a feeding joint and a steel ball material, the cutting plate comprises a steel ball material hole corresponding to the steel ball material, the steel ball material extends into the steel ball material hole and contacts the cutting plate, the pressing rod assembly pushes the steel ball material to the pressing plate, and the steel ball material is riveted to the pressing plate.

[0006] Preferably, the pressure rod assembly includes a sleeve, a positioning rod and a pressure rod, and the pressure rod, positioning rod and sleeve are arranged in sequence from the inside to the outside, an electric cylinder connecting groove is opened on the mounting plate, an electric cylinder is arranged in the electric cylinder connecting groove, the electric cylinder is driven and connected to the pressure rod, and the pressure rod pushes the steel ball material vertically.

[0007] Preferably, the pressure rod has a pressure rod connecting end and a pressure rod riveting end, and a first return spring and a second return spring are respectively formed between the pressure rod connecting end and the pressure rod riveting end and the positioning rod, and the first return spring and the second return spring respectively telescope and reset the pressure rod connecting end and the pressure rod riveting end.

[0008] Preferably, the riveting end of the pressure rod is arranged at the end of the pressure rod away from the electric cylinder, a spherical pit is formed on the riveting end of the pressure rod, the steel ball material extends into the spherical pit and is connected to the riveting end of the pressure rod, and the diameter of the spherical pit is larger than the diameter of the steel ball material.

[0009] Preferably, a bolt hole is provided on the sleeve, a first bolt groove is provided on the mounting plate corresponding to the bolt hole, a bolt is provided on the bolt hole, the bolt passes through the bolt hole and extends into the first bolt groove to be connected to the mounting plate, and the mounting plate and the sleeve are fixedly connected by bolts.

[0010] Preferably, a limit retaining ring is arranged between the sleeve and the positioning rod, and the positioning rod and the limit retaining ring respectively open a second bolt groove and a retaining ring connecting hole corresponding to the opening size of the bolt hole, and a bolt is arranged on the retaining ring connecting hole. The bolt passes through the retaining ring connecting hole and extends into the second bolt groove to resist the pressure rod, and the bolt limits the left and right positions of the pressure rod.

[0011] Preferably, a feed connection hole is provided on the feed joint, and the steel ball material extends into the feed connection hole for feeding, the feed connection hole is set at an inclination angle of 30°, the steel ball material hole is set in a trumpet shape, and the inclination angle of the steel ball material hole is set at 45°.

[0012] The beneficial effect of the utility model is that: in this design, the cutting plate opens a steel ball material hole corresponding to the steel ball material, the feed joint is responsible for smoothly extending the steel ball material into the steel ball material hole and contacting with the cutting plate, and the pressure rod assembly then pushes the steel ball material to the pressure plate, and after reaching a certain pressure, the steel ball material and the pressure plate are riveted. The integrated design greatly improves production efficiency and reduces labor costs. Through precise control of the steel ball material and high-pressure riveting technology, product quality is guaranteed while the load-bearing capacity after riveting is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Attached Figure 1 It is a structural schematic diagram of the utility model;

[0015] Attached Figure 2 It is a partial structural schematic diagram of another angle of the utility model;

[0016] Attached Figure 3 For attachment Figure 1 Enlarged view of point A.

[0017] Reference numerals:

[0018] 1. Riveting device, 2. Feeding device, 3. Pressing plate, 4. Mounting plate, 5. Pressing rod assembly, 6. Cutting plate, 7. Feeding connecting groove, 8. Feeding joint, 9. Steel ball material, 10. Steel ball material hole, 11. Sleeve, 12. Positioning rod, 13. Pressing rod, 15. Pressing rod connecting end, 16. Pressing rod riveting end, 17. First return spring, 18. Second return spring, 19. Bolt hole, 21. First bolt groove, 22. Bolt, 23. Limit retaining ring, 24. Second bolt groove, 25. Retaining ring connecting hole, 26. Feeding connecting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model will be further described below in conjunction with the accompanying drawings of the specification.

[0021] The utility model provides the following technical solutions:

[0022] As attached Figure 1-3 As shown, the utility model discloses a hydraulic ABS steel ball riveting structure, including a riveting device 1, a feeding device 2 and a pressing plate 3, the riveting device 1 includes a mounting plate 4, a pressure rod assembly 5 and a cutting plate 6, the riveting device 1 is provided with a feeding connection groove 7, one end of the feeding device 2 extends into the feeding connection groove 7 and is connected to the riveting device 1, the feeding device 2 includes a feeding joint 8 and a steel ball material 9, the cutting plate 6 corresponds to the steel ball material 9 and has a steel ball material hole 10, the steel ball material 9 extends into the steel ball material hole 10 and contacts the cutting plate 6, the pressure rod assembly 5 pushes the steel ball material 9 to the pressure Plate 3, and the steel ball material 9 is riveted with the pressure plate 3. In this design, the cutting plate 6 opens a steel ball material hole 10 corresponding to the steel ball material 9, and the feed joint 8 is responsible for smoothly extending the steel ball material 9 into the steel ball material hole 10 and contacting with the cutting plate 6. The pressure rod assembly 5 then pushes the steel ball material 9 to push it toward the pressure plate 3. After reaching a certain pressure, the steel ball material 9 and the pressure plate 3 are riveted. The integrated design greatly improves the production efficiency and reduces the labor cost. Through the precise control of the steel ball material 9 and the high-pressure riveting technology, the product quality is guaranteed while the bearing capacity after riveting is enhanced.

[0023] Furthermore, the pressure rod assembly 5 includes a sleeve 11, a positioning rod 12 and a pressure rod 13, and the pressure rod 13, the positioning rod 12 and the sleeve 11 are arranged from the inside to the outside in sequence, and an electric cylinder connection groove (not shown) is provided on the mounting plate 4, and an electric cylinder (not shown) is arranged in the electric cylinder connection groove, and the electric cylinder is driven and connected to the pressure rod 13, and the pressure rod 13 vertically pushes the steel ball material 9. In this design, the design of the sleeve 11 and the positioning rod 12 accurately guides and controls the position and movement direction of the pressure rod 13, ensures the position accuracy control of the steel ball material 9 when it extends into the pressure plate 3, and is on the mounting plate 4. An electric cylinder connection groove is provided, and the electric cylinder is installed on the electric cylinder connection groove, which plays a fixing role for the electric cylinder. At the same time, the electric cylinder is driven and connected with the pressure rod 13, so that the linear motion of the electric cylinder can be converted into the vertical thrust of the pressure rod 13, thereby realizing the processing and riveting of the steel ball material 9. Under the drive of the electric cylinder, the pressure rod 13 can accurately control the falling position of the steel ball material 9 to ensure the quality and accuracy of the product. The sleeve 11, the positioning rod 12, the electric cylinder and the pressure rod 13 work together to realize the vertical pushing processing of the steel ball material 9. The precise coordination between the components ensures the accuracy and quality of material processing.

[0024] Furthermore, the pressure rod 13 has a pressure rod connecting end 15 and a pressure rod riveting end 16, and a first return spring 17 and a second return spring 18 are respectively formed between the pressure rod connecting end 15 and the pressure rod riveting end 16 and the positioning rod 12, and the first return spring 17 and the second return spring 18 respectively retract and reset the pressure rod connecting end 15 and the pressure rod riveting end 16. In the present design, the first return spring 17 and the second return spring 18 are respectively arranged between the pressure rod connecting end 15 and the pressure rod riveting end 16. After the steel ball material 9 is inserted into the pressure plate 3 for riveting, the pressure rod 13 and the pressure plate 3 can be quickly separated, thereby improving work efficiency.

[0025] Furthermore, the pressure rod riveting end 16 is arranged at the end of the pressure rod 13 away from the electric cylinder, and a spherical pit is formed on the pressure rod riveting end 16 (not shown in the figure), and the steel ball material 9 extends into the spherical pit and is connected to the pressure rod riveting end 16, and the diameter of the spherical pit is larger than the diameter of the steel ball material 9. In this design, the steel ball material 9 is limited when it falls into the steel ball material hole 10. The design of the spherical pit having a size larger than the diameter of the steel ball material 9 makes it convenient for the pressure rod 13 to grab and rivet the steel ball material 9, thereby ensuring the stability of the steel ball material 9 in the spherical pit.

[0026] Furthermore, a bolt hole 19 is provided on the sleeve 11, and a first bolt groove 21 is provided on the mounting plate 4 corresponding to the bolt hole 19, and a bolt 22 is provided on the bolt hole 19, and the bolt 22 penetrates the bolt hole 19 and extends into the first bolt groove 21 to be connected with the mounting plate 4, and the mounting plate 4 and the sleeve 11 are fixedly connected by the bolt 22, and a limiting retaining ring 23 is provided between the sleeve 11 and the positioning rod 12, and a second bolt groove 24 and a retaining ring connecting hole 25 are respectively provided on the positioning rod 12 and the limiting retaining ring 23 corresponding to the opening size of the bolt hole 19, and a bolt 22 is provided on the retaining ring connecting hole, and the bolt 22 penetrates the retaining ring connecting hole 25 and extends into the second bolt groove 24 to resist the pressure rod 13, and the bolt 22 limits the left and right positions of the pressure rod 13. In the present design, the design of the bolt limits the left and right positions of the pressure rod 13, so that the electric cylinder will not vibrate when driving the pressure rod 13 to work vertically, thereby avoiding inaccurate riveting positions and reducing the yield rate.

[0027] Furthermore, a feed connection hole 26 is provided on the feed joint 8, and the steel ball material 9 extends into the feed connection hole 26 for feeding, the feed connection hole 26 is set at an inclination angle of 30°, the steel ball material hole 10 is set in a trumpet shape, and the steel ball material hole 10 is set at an inclination angle of 45°. In the present design, the design of the feed connection hole 26 having an inclination angle of 30° and the steel ball material hole 10 having an inclination angle of 45° allows the steel ball material 9 to better fall into the steel ball material hole 10 for work, thereby avoiding the steel ball material 9 being stuck in the feed connection hole 26 and the steel ball material hole 10 to affect the work efficiency.

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hydraulic ABS steel ball riveting structure, comprising a riveting device, a feeding device and a pressing plate, characterized in that: The riveting device includes a mounting plate, a pressure rod assembly and a cutting plate. A feed connecting groove is provided on the riveting device. One end of the feed device extends into the feed connecting groove and is connected to the riveting device. The feed device includes a feed joint and a steel ball material. The cutting plate has a steel ball material hole corresponding to the steel ball material. The steel ball material extends into the steel ball material hole and contacts the cutting plate. The pressure rod assembly pushes the steel ball material to the pressure plate, and the steel ball material is riveted to the pressure plate.

2. A hydraulic ABS steel ball riveting structure according to claim 1, characterized in that: The pressure rod assembly includes a sleeve, a positioning rod and a pressure rod, and the pressure rod, the positioning rod and the sleeve are arranged in sequence from the inside to the outside. An electric cylinder connecting groove is opened on the mounting plate, an electric cylinder is arranged in the electric cylinder connecting groove, the electric cylinder is driven and connected to the pressure rod, and the pressure rod pushes the steel ball material vertically.

3. A hydraulic ABS steel ball riveting structure according to claim 2, characterized in that: The pressure rod has a pressure rod connecting end and a pressure rod riveting end, and a first return spring and a second return spring are respectively formed between the pressure rod connecting end and the pressure rod riveting end and the positioning rod, and the first return spring and the second return spring respectively telescope and reset the pressure rod connecting end and the pressure rod riveting end.

4. A hydraulic ABS steel ball riveting structure according to claim 3, characterized in that: The pressure rod riveting end is arranged at one end of the pressure rod away from the electric cylinder, a spherical pit is formed on the pressure rod riveting end, the steel ball material extends into the spherical pit and is connected to the pressure rod riveting end, and the diameter of the spherical pit is greater than the diameter of the steel ball material.

5. The hydraulic ABS steel ball riveting structure according to claim 2, characterized in that: The sleeve is provided with a bolt hole, the mounting plate is provided with a first bolt groove corresponding to the bolt hole, a bolt is provided on the bolt hole, the bolt passes through the bolt hole and extends into the first bolt groove to be connected with the mounting plate, and the mounting plate and the sleeve are fixedly connected by bolts.

6. A hydraulic ABS steel ball riveting structure according to claim 5, characterized in that: A limit retaining ring is arranged between the sleeve and the positioning rod, and the positioning rod and the limit retaining ring respectively open a second bolt groove and a retaining ring connecting hole corresponding to the opening size of the bolt hole, and a bolt is arranged on the retaining ring connecting hole. The bolt passes through the retaining ring connecting hole and extends into the second bolt groove to support the pressure rod, and the bolt limits the left and right positions of the pressure rod.

7. The hydraulic ABS steel ball riveting structure according to claim 1, characterized in that: A feed connection hole is arranged on the feed joint, and the steel ball material extends into the feed connection hole for feeding, the feed connection hole is set at an inclination angle of 30°, the steel ball material hole is set in a trumpet shape, and the inclination angle of the steel ball material hole is set at 45°.