Press fitting tool with automatic pressure return function

By designing a press-fit tool with automatic backpressure function, and using cylinder clamp arms and grooves to fix and align control arms, the problem of inclination of the control arms during docking in the prior art is solved, and assembly efficiency and quality are improved.

CN222660672UActive Publication Date: 2025-03-25WUXI DAIKA WHEEL HUB MFG
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Patent Information

Application Number
CN202420889842.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-25
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing automatic backpressure pressing tooling lacks the fixation of the control arm, which causes the control arm to be easily tilted during the docking process and cannot be properly docked, resulting in damage to the plug or socket part.

Method used

A press-fit tool with automatic backpressure function is designed, including a support table, the first cylinder and the cylinder clamping arm, which is used by a combination of the cylinder clamping arm and groove to fix and align the control arm to ensure that it is correctly connected to the to-be-installed part.

Benefits of technology

By fixing and aligning the control arms, preventing them from skewing, ensuring that the plug-in part is aligned with the socket part of the to-be-installed, improving assembly efficiency and quality, and avoiding damage to the plug-in part or socket part.

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Abstract

The press fitting tool with the automatic pressure return function comprises a supporting table and a first air cylinder, the first air cylinder is fixedly installed on the supporting table through a support, a fixing piece is fixedly installed at the telescopic end of the first air cylinder, and the fixing piece is used for fixedly installing a frame piece to be installed; a cushion block is installed on the supporting table, and a groove used for butt joint of a frame is formed in the cushion block. An air cylinder clamping arm is fixedly installed on the side portion of the support, and the fixing piece is used for fixing a frame. According to the utility model, the placing position of the control arm can be limited, the insertion part of the control arm can be aligned with the insertion hole part of the to-be-assembled piece, and the assembly efficiency can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a press-fitting tool with an automatic back-pressure function. Background Art

[0002] When assembling the control arm of a car, a worker needs to place the control arm on an automatic return pressure press tool and fix it before assembling it with a docking part. However, the existing automatic return pressure press tool does not fix the control arm sufficiently. During the docking process, the control arm tilts. Therefore, it is easy to fail to dock correctly, resulting in damage to the plug-in part of the control arm or the socket part of the part to be assembled. Utility Model Content

[0003] The purpose of the utility model is to provide a press-fitting tool with an automatic back-pressing function to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a press-fitting tool with automatic back-pressure function, comprising a support platform and a first cylinder, wherein the first cylinder is fixedly mounted on the support platform through a bracket, and a fixing piece is fixedly mounted on the telescopic end of the first cylinder, and the fixing piece is used to fix and install the frame to be mounted;

[0005] A cushion block is installed on the support platform, and a groove for docking with the frame is provided on the cushion block;

[0006] A cylinder clamp arm is fixedly mounted on the side of the bracket, and the fixing piece is used to fix the vehicle frame.

[0007] In an embodiment of the utility model, a movable block is slidably installed on the support platform, the movable block can slide to the bottom of the cushion block, and the bottom of the movable block can fit with the upper part of the cushion block.

[0008] In an embodiment of the utility model, a second cylinder is installed on the side of the support platform, a push-pull rod is fixedly installed on the telescopic end of the second cylinder, and a slot for engaging with the push-pull rod is opened on the side of the movable block.

[0009] In an embodiment of the utility model, a support block is fixedly installed on the support platform, a slide groove is provided on the support block, and the sliding block is slidably installed in the slide groove.

[0010] In an embodiment of the present invention, the fixing member is configured as an air suction cup.

[0011] In an embodiment of the present invention, a fixing frame is fixedly mounted on the side of the support platform, and the second cylinder is fixedly mounted on the bracket.

[0012] In an embodiment of the present utility model, a limit card is fixedly installed on the side of the bracket, the limit card is located above the cushion block, and the limit card is used to limit the control arm.

[0013] In an embodiment of the utility model, a limit block is fixedly installed on the telescopic end of the first cylinder, and the limit block is used to limit the part to be assembled during the docking process.

[0014] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0015] 1. By using the cylinder clamp arm, the control arm can be fixed when it is clamped with the part to be installed to prevent the control arm from being skewed; by using the groove, the placement position of the control arm can be limited, and the plug-in part of the control arm can be aligned with the socket part of the part to be installed, which can effectively improve the assembly efficiency.

[0016] 2. By using movable blocks, the cushion blocks can be supported during assembly, which can effectively prevent the cushion blocks from being subjected to excessive force and causing breakage or damage.

[0017] 3. By using the limit card, after the control arm is fixed, it can prevent tilting when assembling with the parts to be assembled, which can effectively improve the assembly quality and efficiency.

[0018] 4. By using the limit block, the parts to be installed can be limited after installation, and the parts to be installed can be limited when they are connected with the control arm, which can effectively prevent the parts from being skewed during assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the groove axonometric measurement of the utility model;

[0021] Figure 3 For the utility model Figure 3 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 4 This is an axonometric schematic diagram of the support block of the utility model.

[0023] In the figure: 1. support platform; 2. first cylinder; 3. fixing part; 4. cushion block; 5. groove; 6. bracket; 7. cylinder clamp arm; 8. movable block; 9. second cylinder; 10. push-pull rod; 11. slot; 12. supporting block; 14. slide slot; 15. fixing frame; 16. limit card; 17. limit block; 18. part to be installed; 19. control arm. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0025] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances of the specification.

[0027] Example 1

[0028] See also Figure 1-Figure 4 The utility model provides a press-fitting tool with an automatic back-pressure function, comprising a support platform 1 and a first cylinder 2, wherein the first cylinder 2 is fixedly mounted on the support platform 1 through a bracket 6, and a fixing member 3 is fixedly mounted on the telescopic end of the first cylinder 2, and the fixing member 3 is used to fix and install the frame to be mounted;

[0029] A cushion block 4 is installed on the support platform 1, and a groove 5 for docking with the frame is opened on the cushion block 4;

[0030] A cylinder clamp arm 7 is fixedly mounted on the side of the bracket 6, and the fixing member 3 is used to fix the frame.

[0031] By adopting the above scheme, through the use of the cylinder clamp arm 7, the control arm can be fixed when the control arm is clamped with the part to be installed to prevent the control arm from being skewed; through the use of the groove 5, the placement position of the control arm can be limited, and the plug-in part of the control arm can be aligned with the socket part of the part to be installed, which can effectively improve the assembly efficiency.

[0032] In this embodiment, a movable block 8 is slidably installed on the support platform 1, and the movable block 8 can slide to the bottom of the cushion block 4, and the bottom of the movable block 8 can fit with the upper part of the cushion block 4, and a second cylinder 9 is installed on the side of the support platform 1, and a push-pull rod 10 is fixedly installed on the telescopic end of the second cylinder 9, and a slot 11 is provided on the side of the movable block 8 to engage with the push-pull rod 10, a support block 12 is fixedly installed on the support platform 1, and a slide groove 14 is provided on the support block 12, and the slider is slidably installed in the slide groove 14, a fixing frame 15 is fixedly installed on the side of the support platform 1, and the second cylinder 9 is fixedly installed on the bracket 6.

[0033] It should be noted that, by using the card slot 11 in conjunction with the push-pull rod 10 , the movable block can be easily installed and removed.

[0034] By adopting the above solution, the cushion block 4 can be supported by using the movable block 8 during assembly, which can effectively prevent the cushion block 4 from being subjected to excessive force and causing the cushion block 4 to break or be damaged.

[0035] In this embodiment, the fixing member 3 is configured as an air suction cup.

[0036] By adopting the above solution, the parts to be assembled can be installed quickly through the use of the fixing member 3, which is convenient for workers to operate and can effectively improve the assembly efficiency.

[0037] In this embodiment, a limit card 16 is fixedly installed on the side of the bracket 6. The limit card 16 is located above the cushion block 4. The limit card 16 is used to limit the control arm.

[0038] By adopting the above solution and using the limit card 16, after the control arm is fixed, it can prevent the control arm from tilting when being assembled with the component to be assembled, thereby effectively improving the assembly quality and efficiency.

[0039] In this embodiment, a limit block 17 is fixedly installed at the telescopic end of the first cylinder 2, and the limit block 17 is used to limit the part to be assembled during the docking process.

[0040] By adopting the above scheme, the limit block 17 can be used to limit the position of the component to be installed after installation, and can be limited when it is clamped with the control arm, which can effectively prevent the component to be installed from being skewed during assembly.

[0041] Working principle: When in use, place one end of the control arm in the groove 5, place the upper side in the limit card 16, and then start the cylinder clamp arm 7, the cylinder clamp arm 7 fixes the control arm, and then the second cylinder 9 pushes the movable block 8 to move to the bottom of the cushion block 4, fixes the part to be installed at the bottom of the fixing part 3, and starts the first cylinder 2, so that the telescopic end of the first cylinder 2 drives the part to be installed at the bottom of the fixing part 3 to assemble with the control arm, and when the connector of the control arm is engaged with the socket part of the part to be installed, the assembly is completed.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A press-fitting tool with an automatic back-pressure function, comprising a support platform (1) and a first cylinder (2), wherein the first cylinder (2) is fixedly mounted on the support platform (1) via a bracket (6), characterized in that: A fixing part (3) is fixedly mounted on the telescopic end of the first cylinder (2), and the fixing part (3) is used to fix the frame part to be mounted; A cushion block (4) is installed on the support platform (1), and a groove (5) for docking with the frame is provided on the cushion block (4); A cylinder clamp arm (7) is fixedly mounted on the side of the bracket (6), and the fixing member (3) is used to fix the vehicle frame.

2. The press-fitting tool with automatic back-pressure function according to claim 1, characterized in that: A movable block (8) is slidably mounted on the support platform (1); the movable block (8) can slide to the bottom of the cushion block (4), and the bottom of the movable block (8) can fit with the upper part of the cushion block (4).

3. The press-fitting tool with automatic back-pressure function according to claim 2, characterized in that: A second cylinder (9) is installed on the side of the support platform (1), a push-pull rod (10) is fixedly installed on the telescopic end of the second cylinder (9), and a slot (11) for engaging with the push-pull rod (10) is provided on the side of the movable block (8).

4. The press-fitting tool with automatic back-pressure function according to claim 1, characterized in that: A support block (12) is fixedly mounted on the support platform (1), a slide groove (14) is provided on the support block (12), and a sliding block is slidably mounted in the slide groove (14).

5. The press-fitting tool with automatic back-pressure function according to claim 1, characterized in that: The fixing member (3) is configured as an air suction cup.

6. The press-fitting tool with automatic back-pressure function according to claim 3, characterized in that: A fixing frame (15) is fixedly mounted on the side of the support platform (1), and the second cylinder (9) is fixedly mounted on the bracket (6).

7. The press-fitting tool with automatic back-pressure function according to claim 1, characterized in that: A limit card (16) is fixedly mounted on the side of the bracket (6), the limit card (16) is located above the cushion block (4), and the limit card (16) is used to limit the control arm.

8. The press-fitting tool with automatic back-pressing function according to claim 1, characterized in that: A limit block (17) is fixedly mounted on the telescopic end of the first cylinder (2), and the limit block (17) is used to limit the position of the component to be assembled during the docking process.