Drilling device for machining steering pump

By designing a drilling device suitable for steering pumps, and utilizing a combination of fixing and drilling components, the problem of stable fixing and position adjustment of steering pumps of different specifications was solved, thereby improving processing efficiency and reducing production costs.

CN223492129UActive Publication Date: 2025-10-31JIANGSU DINGRUI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423093256.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-31
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the existing technology, manual drilling machines are time-consuming, labor-intensive, and difficult to position, while electric drilling machines are difficult to adapt to different specifications of steering pumps and require frequent changes of fixing fixtures, resulting in high production costs and low efficiency.

Method used

A drilling device for processing steering pumps was designed. It adopts a fixing component and a drilling component. Through the structure of fastening column, abutment pad and clamping block, the steering pump housing is stably fixed. The position and height of the drilling machine are adjusted by motor drive to adapt to steering pumps of different specifications.

Benefits of technology

This improved the efficiency and stability of steering pump machining, reduced the frequency of fixture replacement, and lowered production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining equipment, and discloses a drilling device for machining a steering pump, which comprises a machining table and a steering pump shell, the top of the machining table is fixedly connected with a supporting table, the top of the supporting table is provided with a fixing assembly, the top of the machining table is provided with a drilling assembly, and the drilling assembly is provided with a drilling hole. The fixing assembly comprises a mounting seat fixedly connected to the top of the supporting table, the top of the mounting seat is rotationally connected with a clamping disc, a sliding groove is formed in the clamping disc, a sliding block is slidably connected into the sliding groove, a fastening column is fixedly connected to the top of the sliding block, and an abutting ring is fixedly connected to the top of the fastening column. According to the drilling device for machining the steering pump, the three fastening columns abut against the inner wall of a steering pump shell, the bottom of the steering pump shell is jacked through cooperation with the abutting pad, fixing is conducted through cooperation with the abutting ring, and the drilling device can adapt to steering pump shells of various sizes.
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Description

Technical Field

[0001] This utility model relates to the field of processing equipment technology, specifically to a drilling device for processing steering pumps. Background Technology

[0002] The automotive steering pump is an important component of the automotive steering system. It is responsible for providing pressurized oil to the steering system to help the driver turn the steering wheel more easily. The automotive steering pump has a complex shape, a long machining process, and is difficult to position. It is usually drilled manually or electrically.

[0003] Currently, commonly used manual drilling machines are time-consuming and labor-intensive, with slow drilling speeds, low work efficiency, and difficulty in positioning. The use of pressure plates for clamping makes positioning difficult and time-consuming, and cannot complete drilling requirements quickly and with high quality. Commonly used electric drilling machines have the problem of not being able to fix electric steering pumps of different specifications, requiring constant replacement of fixing fixtures to meet usage needs, which increases production costs. Therefore, there is an urgent need for a drilling device for steering pump processing to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drilling device for processing steering pumps, which has advantages such as stable fixing. It solves the problem that commonly used electric drilling machines have difficulty fixing electric steering pumps of different specifications and require constant replacement of fixing fixtures to meet usage requirements.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A drilling device for processing a steering pump includes a processing table and a steering pump housing. A support platform is fixedly connected to the top of the processing table. A fixing component is provided on the top of the support platform. A drilling component is provided on the top of the processing table. The fixing component includes a mounting base fixedly connected to the top of the support platform. A retaining plate is rotatably connected to the top of the mounting base. A sliding groove is opened inside the retaining plate. A slider is slidably connected inside the sliding groove. A fastening post is fixedly connected to the top of the slider. An abutment ring is fixedly connected to the top of the fastening post. A first cylinder is fixedly installed at the bottom of the support platform. A support rod is fixedly connected to the output end of the first cylinder. An abutment pad is fixedly connected to the support rod through to the other end of the support platform. A drive component for rotating the retaining plate is provided on the top of the support platform.

[0008] The beneficial effects of this utility model are:

[0009] This drilling device for steering pump machining uses three fastening posts to hold the inner wall of the steering pump housing, and works in conjunction with a pad to lift the bottom of the steering pump housing. It is then fixed in place with a retaining ring. This device can accommodate steering pump housings of various sizes, thereby reducing machining and production costs and increasing machining efficiency.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the fixing assembly also includes a second cylinder fixedly connected to the top of the support platform, a connecting plate fixedly connected to the output end of the second cylinder, and a clamping block fixedly connected to the top of the connecting plate.

[0012] The beneficial effect of adopting the above-mentioned further solution is that activating the second cylinder causes the clamping block to support the side wall of the steering pump, ensuring the stability of the fixation.

[0013] Furthermore, the drilling assembly includes a first motor fixedly mounted on the top of the processing table, a first threaded screw fixedly connected to the output shaft of the first motor, a first sliding member threadedly connected to the outer surface of the first threaded screw, and an electric push rod fixedly connected to the top of the first sliding member.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by starting the first motor, the first sliding member can be moved back and forth, and the height can be adjusted by the electric push rod.

[0015] Furthermore, the drilling assembly also includes an adjustment platform fixedly connected to the output end of the electric push rod. A second motor is fixedly connected to the side wall of the adjustment platform, and a second threaded screw is fixedly connected to the output shaft of the second motor. A drilling machine is connected to the external thread of the second threaded screw.

[0016] The beneficial effect of adopting the above-mentioned further solution is that by starting the second motor to rotate the second threaded screw, the lateral position of the drilling machine can be adjusted, thereby meeting the drilling requirements of the drilling machine.

[0017] Furthermore, a limit slide bar is provided on the top of the processing table, a positioning rod is provided inside the adjustment table, and the drilling machine is slidably connected to the outside of the positioning rod.

[0018] The advantage of adopting the above-mentioned further solution is that the drilling machine can move stably by setting a limit slide bar.

[0019] Furthermore, the drive assembly includes a third motor fixedly mounted on the top of the support platform, a worm gear fixedly connected to the output shaft of the third motor, and a worm wheel connected to the worm gear drive fixedly connected to the outside of the snap-fit ​​plate.

[0020] The beneficial effect of adopting the above-mentioned further solution is that by starting the third motor, the worm gear drives the worm wheel to rotate, thereby causing the clamping disc to rotate.

[0021] Furthermore, the inside of the card plate is provided with an arc-shaped groove, and the fastening post extends through the arc-shaped groove into the inside of the steering pump housing. The number of the fastening posts is three.

[0022] The beneficial effect of adopting the above-mentioned further solution is that when the clamping plate rotates, the fastening pins will move along the arc groove, thereby causing the three fastening pins to abut against the inner wall of the steering pump housing, and cooperate with the abutment pad to stably clamp and fix the steering pump housing. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the clamping block in this utility model;

[0025] Figure 3 This is a schematic diagram of the worm gear structure in this utility model;

[0026] Figure 4 This is a cross-sectional view of the structure of this utility model.

[0027] In the diagram: 1. Machining table; 2. Support table; 3. Mounting base; 4. Clamping plate; 5. Slider; 6. Fastening column; 7. Abutting ring; 8. First cylinder; 9. Support rod; 10. Abutting pad; 11. Second cylinder; 12. Connecting plate; 13. Clamping block; 14. First motor; 15. First threaded screw; 16. First sliding component; 17. Electric push rod; 18. Adjusting table; 19. Second motor; 20. Second threaded screw; 21. Drilling machine; 22. Limiting slide bar; 23. Third motor; 24. Worm gear; 25. Worm wheel; 26. Steering pump housing. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the embodiments, by Figure 1-4A drilling device for machining a steering pump is provided. This utility model includes a machining table 1 and a steering pump housing 26. A support platform 2 is fixedly connected to the top of the machining table 1. A fixing component is provided on the top of the support platform 2. The fixing component includes a mounting base 3 fixedly connected to the top of the support platform 2. A retaining plate 4 is rotatably connected to the top of the mounting base 3. A sliding groove is opened inside the retaining plate 4. A slider 5 is slidably connected inside the sliding groove. A fastening post 6 is fixedly connected to the top of the slider 5. An abutment ring 7 is fixedly connected to the top of the fastening post 6. A drive component for rotating the retaining plate 4 is provided on the top of the support platform 2. The drive component includes a third motor 23 fixedly installed on the top of the support platform 2. A worm gear 24 is fixedly connected to the output shaft of the third motor 23. A worm wheel 25, which is transmitted and connected to the worm gear 24, is fixedly connected to the outside of the retaining plate 4. An arc-shaped groove is opened inside the retaining plate 4. The fastening posts 6 extend through the arc-shaped groove into the interior of the steering pump housing 26. The number of fastening posts 6 is three.

[0030] In this embodiment, in actual use, the third motor 23 is started to drive the worm gear 24 to rotate the worm wheel 25, thereby causing the retaining plate 4 to rotate. When the retaining plate 4 rotates, the fastening pins 6 will move along the arc groove, thereby causing the three fastening pins 6 to abut against the inner wall of the steering pump housing 26.

[0031] It should be noted that a first cylinder 8 is fixedly installed at the bottom of the support platform 2, and a support rod 9 is fixedly connected to the output end of the first cylinder 8. The support rod 9 passes through to the other end of the support platform 2 and is fixedly connected to an abutment pad 10. When the fastening column 6 abuts against the inner wall of the steering pump housing 26, the first cylinder 8 is activated to make the abutment pad 10 abut against the bottom of the steering pump housing 26, so that its inner wall abuts against the abutment ring 7, thereby achieving the purpose of stably clamping and fixing the steering pump housing 26.

[0032] The fixing component also includes a second cylinder 11 fixedly connected to the top of the support platform 2. A connecting plate 12 is fixedly connected to the output end of the second cylinder 11, and a clamping block 13 is fixedly connected to the top of the connecting plate 12. By activating the second cylinder 11, the clamping block 13 supports the side wall of the steering pump housing 26 to ensure the stability of the fixing.

[0033] Specifically, refer to Figure 2The top of the processing table 1 is provided with a drilling assembly. The drilling assembly includes a first motor 14 fixedly installed on the top of the processing table 1. A first threaded screw 15 is fixedly connected to the output shaft of the first motor 14. A first sliding member 16 is threadedly connected to the outer surface of the first threaded screw 15. An electric push rod 17 is fixedly connected to the top of the first sliding member 16. The drilling assembly also includes an adjustment table 18 fixedly connected to the output end of the electric push rod 17. A second motor 19 is fixedly connected to the side wall of the adjustment table 18. A second threaded screw 20 is fixedly connected to the output shaft of the second motor 19. A drilling machine 21 is threadedly connected to the outer surface of the second threaded screw 20.

[0034] In this embodiment, in actual use, the top of the processing table 1 is provided with a limit slide rod 22, the inside of the adjustment table 18 is provided with a positioning rod, and the drilling machine 21 is slidably connected to the outside of the positioning rod. By starting the first motor 14, the first threaded screw 15 is rotated, and the first sliding member 16 drives the electric push rod 17 to move back and forth. By starting the electric push rod 17, the height of the drilling machine 21 is adjusted. By starting the second motor 19, the second threaded screw 20 is rotated, thereby adjusting the lateral position of the drilling machine 21 to meet the drilling requirements of the drilling machine 21.

[0035] Working principle:

[0036] First: Place the steering pump housing 26 on top of the abutment pad 10. Start the third motor 23 to drive the worm gear 24 to rotate the worm wheel 25, thereby rotating the clamping plate 4. When the clamping plate 4 rotates, the fastening pins 6 will move along the arc groove, so that the three fastening pins 6 abut against the inner wall of the steering pump housing 26. Start the first cylinder 8 to make the abutment pad 10 abut against the bottom of the steering pump housing 26, so that its inner wall abuts against the abutment ring 7. Start the second cylinder 11 to make the clamping block 13 support the side wall of the steering pump housing 26, thus completing the clamping purpose of the steering pump housing 26.

[0037] Then: by starting the first motor 14 to rotate the first threaded screw 15, the first sliding member 16 drives the electric push rod 17 to move back and forth. By starting the electric push rod 17, the height of the drilling machine 21 is adjusted. By starting the second motor 19 to rotate the second threaded screw 20, the lateral position of the drilling machine 21 can be adjusted to meet the drilling requirements of the drilling machine 21.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for machining a steering pump, comprising a machining table (1) and a steering pump housing (26), characterized in that: The top of the processing table (1) is fixedly connected to a support table (2), the top of the support table (2) is provided with a fixing component, and the top of the processing table (1) is provided with a drilling component. The fixing assembly includes a mounting base (3) fixedly connected to the top of the support platform (2), a snap-fit ​​plate (4) rotatably connected to the top of the mounting base (3), a sliding groove is provided inside the snap-fit ​​plate (4), a slider (5) is slidably connected inside the sliding groove, a fastening post (6) is fixedly connected to the top of the slider (5), an abutment ring (7) is fixedly connected to the top of the fastening post (6), a first cylinder (8) is fixedly installed at the bottom of the support platform (2), a support rod (9) is fixedly connected to the output end of the first cylinder (8), an abutment pad (10) is fixedly connected to the other end of the support platform (2) through the support rod (9), and a drive assembly for rotating the snap-fit ​​plate (4) is provided on the top of the support platform (2).

2. The drilling device for machining a steering pump according to claim 1, characterized in that: The fixing assembly also includes a second cylinder (11) fixedly connected to the top of the support platform (2), a connecting plate (12) fixedly connected to the output end of the second cylinder (11), and a clamping block (13) fixedly connected to the top of the connecting plate (12).

3. The drilling device for machining a steering pump according to claim 1, characterized in that: The drilling assembly includes a first motor (14) fixedly mounted on the top of the processing table (1), a first threaded screw (15) fixedly connected to the output shaft of the first motor (14), a first sliding member (16) threadedly connected to the outer surface of the first threaded screw (15), and an electric push rod (17) fixedly connected to the top of the first sliding member (16).

4. The drilling device for machining a steering pump according to claim 3, characterized in that: The drilling assembly also includes an adjustment platform (18) fixedly connected to the output end of the electric push rod (17). A second motor (19) is fixedly connected to the side wall of the adjustment platform (18). A second threaded screw (20) is fixedly connected to the output shaft of the second motor (19). A drilling machine (21) is connected to the external thread of the second threaded screw (20).

5. A drilling device for machining a steering pump according to claim 4, characterized in that: The processing table (1) is provided with a limit slide rod (22) on its top, and the adjustment table (18) is provided with a positioning rod inside. The drilling machine (21) is slidably connected to the outside of the positioning rod.

6. The drilling device for machining a steering pump according to claim 1, characterized in that: The drive assembly includes a third motor (23) fixedly installed on the top of the support platform (2), a worm gear (24) fixedly connected to the output shaft of the third motor (23), and a worm wheel (25) that is connected to the worm gear (24) for transmission is fixedly connected to the outside of the snap-fit ​​plate (4).

7. A drilling device for machining a steering pump according to claim 1, characterized in that: The inside of the card plate (4) is provided with an arc-shaped groove, and the fastening post (6) extends through the arc-shaped groove to the inside of the steering pump housing (26). There are three fastening posts (6).