Press fitting device for automobile steering knuckle

By designing the recycling structure of the pressing device for automobile steering joints, and automatically collecting and processing bushings that fail to meet the standards, the production shutdown caused by manual intervention in existing equipment when dealing with bushings that fail to meet the standards is solved, and production efficiency is improved.

CN222986158UActive Publication Date: 2025-06-17CHANGCHUN JINQI MACHINERY PROCESSING CO LTD
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Patent Information

Application Number
CN202421575938.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-17
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When testing bushings that do not meet the standards, existing automotive steering joint pressing equipment requires manual intervention, resulting in production shutdown and affecting efficiency.

Method used

A pressing device for automobile steering joints is designed, including a pressing machine body, a transfer robot arm and a recycling structure. The recycling structure includes a fixing plate, a recycling box, a telescopic rod, a connecting block, a spring and an alarm, which can automatically collect the bushings that fail to meet the standards and alert and clean up when a certain weight is reached.

Benefits of technology

Automatic recycling and processing of bushings that do not meet standards is achieved, avoiding production shutdowns caused by manual intervention and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222986158U_ABST
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Abstract

The utility model relates to a press-fitting device for automobile steering knuckles, which aims to solve the technical problems that bushings which are not detected to reach the standard at present need to be taken out by personnel, the machine is stopped for one time when the bushings are taken each time, and the production is influenced, the press-fitting device comprises a press-fitting machine body, a transfer mechanical arm is arranged in the press-fitting machine body, and the press-fitting device further comprises a recovery structure; the recovery structure is arranged in the press-fitting machine body; the recycling structure comprises a fixing plate and a recycling box; the inner end of the fixing plate is fixedly arranged on the outer side of the portion, below the transfer mechanical arm, of the rack. The lining recovery device has the advantages that the lining which does not reach the standard is detected to be grabbed by the transfer mechanical arm and put into the recovery box, the lining which does not reach the standard and is collected in the recovery box is processed in a unified mode, and the lining which does not reach the standard is placed without shutdown.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile steering knuckle production, and particularly relates to a pressing device for an automobile steering knuckle. Background Technique

[0002] The steering knuckle is one of the important parts in the automobile steering axle, which can enable the automobile to drive stably and transmit the driving direction sensitively.

[0003] A bronze bushing is pressed into the pin hole of the steering knuckle. The lubrication of the bushing is carried out by injecting grease through an oil nozzle installed on the steering knuckle, and the bushing is pressed into the steering knuckle through a pressing device.

[0004] The existing pressing device transports the bushing into the pressing device through a conveying mechanism, and after being grabbed by a robotic arm in the pressing device, it is first detected. After being normal, it is sent to the pressing area for pressing. However, the unqualified bushings need to be taken out by personnel, and each time they are taken out, the machine will stop for a while, affecting production.

[0005] In view of this, we propose a pressing device for an automobile steering knuckle. Content of the Utility Model

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a pressing device for an automobile steering knuckle to solve the technical problem that the unqualified bushings need to be taken out by personnel at present, and each time they are taken out, the machine will stop for a while, affecting production.

[0007] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a pressing device for an automobile steering knuckle, including a press body, a transfer robotic arm is arranged inside the press body, and a recycling structure is further included;

[0008] The recycling structure is arranged inside the press body;

[0009] The recycling structure includes a fixing plate and a recycling box;

[0010] The inner end of the fixing plate is fixedly arranged on the outside of the frame below the transfer robotic arm;

[0011] The recycling box is arranged above the fixing plate.

[0012] Preferably, the recycling structure further includes a telescopic rod body, a connecting block, a spring and an alarm body;

[0013] The bottom ends of two telescopic rod bodies are symmetrically and fixedly arranged on the top side of the fixing plate;

[0014] Two connecting blocks are respectively fixedly arranged on the top ends of the two telescopic rod bodies;

[0015] Two springs are respectively sleeved on two telescopic rod bodies between the two connecting blocks and the fixing plate;

[0016] Wherein, two sides of the recycling box are respectively connected to the two connecting blocks through connecting components;

[0017] The alarm body is fixedly arranged on the top side of the fixing plate;

[0018] Wherein, the bottom end of the recycling box corresponds to the trigger button on the alarm body.

[0019] Preferably, the connecting component includes an insertion block and a U-shaped block;

[0020] The insertion block is fixedly arranged on the side end of the recycling box;

[0021] The U-shaped block is fixedly arranged inside the connecting block;

[0022] Wherein, the insertion block is inserted and matched with the inner cavity of the U-shaped block.

[0023] Preferably, a perforation A is formed on the insertion block, perforations B are respectively formed on two horizontal sections of the U-shaped block, a positioning block is inserted through the perforation B and the perforation A, and a limiting plate is fixedly arranged at the top end of the positioning block.

[0024] Preferably, a handle is fixedly arranged on the top side of the limiting plate.

[0025] Preferably, both ends of the insertion block are set to be arc-shaped.

[0026] Preferably, a stop block is fixedly arranged at the end of the U-shaped block.

[0027] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0028] 1. By arranging the fixing plate and the recycling box, the present utility model has the advantages that the unqualified bushings detected are grabbed by the transfer manipulator and placed into the recycling box, and the unqualified bushings collected in the recycling box are uniformly processed, and it is not necessary to stop the machine when placing the unqualified bushings, solving the problem that the unqualified bushings detected need to be taken out by personnel, and each taking will cause the machine to stop for a while, affecting production.

[0029] 2. By arranging the telescopic rod body, the connecting block, the spring and the alarm body, the present utility model has the advantage that after a certain amount of unqualified bushings are loaded, the recycling box moves downward due to the increase in weight until the bottom end of the recycling box touches the trigger button on the alarm body and presses the trigger button to make the alarm body alarm to remind the staff to clean the unqualified bushings in the recycling box.

[0030] 3. The utility model has the advantages that by arranging the insertion block, U-shaped block, positioning block, limiting plate and handle, the recycling box is installed through the docking of the insertion block and the U-shaped block, the recycling box is convenient to draw out, the docked U-shaped block and insertion block are positioned, and the recycling box is kept stable. Brief Description of the Drawings

[0031] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 is a schematic diagram of the recycling structure of the utility model;

[0033] Figure 3 is a schematic diagram of the connection structure of the connection component of the utility model;

[0034] Figure 4 is a schematic diagram of the connection structure of the stop block of the utility model;

[0035] In the figure: 1, the body of the press-fitting machine; 2, the transfer robotic arm; 3, the recycling structure;

[0036] 301, fixed plate; 302, the body of the alarm; 303, the body of the telescopic rod; 304, connection block; 305, spring; 306, recycling box; 307, connection component;

[0037] 3071, insertion block; 3072, perforation A; 3073, U-shaped block; 3074, perforation B; 3075, positioning block; 3076, limiting plate; 3077, handle; 3078, stop block. Detailed Description of the Preferred Embodiments

[0038] The following further describes the utility model with reference to the drawings and embodiments:

[0039] Embodiment 1: A press-fitting device for an automotive steering knuckle, see Figure 1 and Figure 2 :

[0040] It includes the body 1 of the press-fitting machine. The body 1 of the press-fitting machine is internally provided with a transfer robotic arm 2. Both the body 1 of the press-fitting machine and the transfer robotic arm 2 belong to existing mature technologies. It further includes a recycling structure 3;

[0041] The recycling structure 3 is arranged inside the body 1 of the press-fitting machine;

[0042] The recycling structure 3 includes a fixed plate 301 and a recycling box 306;

[0043] The inner end of the fixed plate 301 is fixedly arranged on the outer side of the frame below the transfer robotic arm 2; the recycling box 306 is arranged above the fixed plate 301.

[0044] The utility model has the advantages that by arranging the fixing plate 301 and the recycling box 306, the unqualified bushings detected are grabbed by the transfer manipulator 2 and placed into the recycling box 306, and the unqualified bushings collected in the recycling box 306 are uniformly processed, and it is not necessary to stop the machine when placing the unqualified bushings, solving the problem that the unqualified bushings detected need to be taken out by personnel, and each time of taking out will cause the machine to stop for a while, affecting production.

[0045] Embodiment 2: A press-fitting device for an automotive steering knuckle, see Figure 2 :

[0046] The recycling structure 3 further includes a telescopic rod body 303, a connecting block 304, a spring 305 and an alarm body 302;

[0047] The bottoms of the two telescopic rod bodies 303 are symmetrically fixed on the top side of the fixing plate 301; the two connecting blocks 304 are respectively fixed on the tops of the two telescopic rod bodies 303; the two springs 305 are respectively sleeved on the two telescopic rod bodies 303 between the two connecting blocks 304 and the fixing plate 301, and the two ends of the spring 305 are respectively fixedly connected with the connecting block 304 and the fixing plate 301. The elastic coefficient of the spring 305 is selected and used by technical personnel in this field according to the actual situation; wherein, both sides of the recycling box 306 are connected with the two connecting blocks 304 through connecting components 307; the alarm body 302 is fixed on the top side of the fixing plate 301; the alarm body 302 is selected and used by technical personnel in this field according to the actual situation; wherein, the bottom end of the recycling box 306 corresponds to the trigger button on the alarm body 302.

[0048] The utility model has the advantages that by arranging the telescopic rod body 303, the connecting block 304, the spring 305 and the alarm body 302, after a certain amount of unqualified bushings are filled, the recycling box 306 moves downward due to the increase in weight until the bottom end of the recycling box 306 touches the trigger button on the alarm body 302 and presses the trigger button to make the alarm body 302 alarm to remind the staff to clean the unqualified bushings in the recycling box 306.

[0049] Embodiment 3: A press-fitting device for an automotive steering knuckle, see Figure 3 and Figure 4 :

[0050] The connecting component 307 includes an insertion block 3071 and a U-shaped block 3073;

[0051] The insertion block 3071 is fixed on the side end of the recycling box 306; the U-shaped block 3073 is fixed on the inner side of the connecting block 304; wherein, the insertion block 3071 is inserted and matched with the inner cavity of the U-shaped block 3073, and both ends of the insertion block 3071 are set to be arc-shaped, and the insertion block 3071 is convenient for inserting into the U-shaped block 3073; a stop block 3078 is fixed at the end of the U-shaped block 3073.

[0052] The utility model has the advantages of installing the recycling box 306 through the docking of the insertion block 3071 and the U-shaped block 3073, and the recycling box 306 is convenient to draw out by arranging the insertion block 3071 and the U-shaped block 3073.

[0053] A perforation A3072 is formed on the insertion block 3071, perforations B3074 are respectively formed on the two horizontal sections of the U-shaped block 3073, a positioning block 3075 is inserted into the perforation B3074 and the perforation A3072, a limiting plate 3076 is fixedly arranged at the top end of the positioning block 3075, and a handle 3077 is fixedly arranged on the top side of the limiting plate 3076. Holding the handle 3077 is convenient for inserting or taking out the positioning block 3075.

[0054] The utility model has the advantages of positioning the docked U-shaped block 3073 and insertion block 3071 and keeping the recycling box 306 stable by arranging the positioning block 3075, the limiting plate 3076 and the handle 3077.

[0055] Working principle: When using the device of the utility model, the bushing conveyed by the conveyor belt enters the press-fitting machine body 1. After being taken by the transfer manipulator 2, it is first detected. After being normal, it is sent to the press-fitting area for press-fitting. The unqualified bushings are put into the recycling box 306 under the grasping of the transfer manipulator 2. After a certain amount of unqualified bushings are filled, the recycling box 306 moves downward due to the increase in weight, the telescopic rod body 303 shortens, and the spring 305 is further compressed until the bottom end of the recycling box 306 touches the trigger button on the alarm body 302 and presses the trigger button to make the alarm body 302 alarm to remind the staff to clean the unqualified bushings in the recycling box 306. Hold the handle 3077 to draw out the positioning block 3075, draw out the recycling box 306 forward, and the insertion block 3071 is drawn out from the U-shaped block 3073. Under the action of the spring 305, the connecting block 304 moves upward, take out the recycling box 306 and process the recycled unqualified bushings. Install the empty recycling box 306 back to its original position, insert the insertion block 3071 into the U-shaped block 3073 correspondingly until the end of the insertion block 3071 touches the stop block 3078, and hold the handle 3077 to correspondingly pass the positioning block 3075 through the perforation B3074 and the perforation A3072 to position the recycling box 306. At this time, the bottom end of the recycling box 306 does not contact the trigger button of the alarm body 302.

[0056] The embodiments disclosed in the utility model are the preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the utility model according to the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the utility model, they are within the protection scope of the utility model.

Claims

1. A press-fitting device for automobile steering knuckle, comprising a press-fitting machine body (1), wherein the press-fitting machine body (1) is equipped with a transfer robot arm (2), characterized in that: Also includes: A recovery structure (3) is arranged in the press body (1); The recovery structure (3) comprises: A fixed plate (301), the inner end of which is fixedly mounted on the outer side of the frame below the transfer robot arm (2); A recovery box (306) is arranged above the fixing plate (301); The recovery structure (3) further comprises: Two telescopic rod bodies (303), the bottom ends of which are symmetrically fixed on the top side of the fixing plate (301); Two connecting blocks (304) are respectively fixed on the top ends of the two telescopic rod bodies (303); Two springs (305) are respectively sleeved on the two telescopic rod bodies (303) between the two connecting blocks (304) and the fixing plate (301); Wherein, the two sides of the recovery box (306) are respectively connected to the two connection blocks (304) through connection components (307); The alarm body (302) is fixed on the top side of the fixing plate (301); The bottom end of the recovery box (306) corresponds to the trigger button on the alarm body (302).

2. A press-fitting device for an automobile steering knuckle as claimed in claim 1, characterized in that: The connection component (307) comprises: An insert block (3071) is fixedly mounted on a side end of the recovery box (306); A U-shaped block (3073) fixedly arranged on the inner side of the connecting block (304); Wherein, the insert block (3071) is inserted and matched with the inner cavity of the U-shaped block (3073).

3. A press-fitting device for an automobile steering knuckle as claimed in claim 2, characterized in that: The insert block (3071) is provided with a through hole A (3072), and two horizontal sections of the U-shaped block (3073) are respectively provided with through holes B (3074), and positioning blocks (3075) are inserted into the through holes B (3074) and the through holes A (3072), and a limiting plate (3076) is fixedly provided at the top of the positioning block (3075).

4. A press-fitting device for an automobile steering knuckle as claimed in claim 3, characterized in that: A handle (3077) is fixedly provided on the top side of the limiting plate (3076).

5. A press-fitting device for automobile steering knuckle according to claim 2, characterized in that: Both ends of the insert block (3071) are configured to be arc-shaped.

6. A press-fitting device for an automobile steering knuckle as claimed in claim 2, characterized in that: A stopper (3078) is fixedly provided at the end of the U-shaped block (3073).