Engine shock absorber mounting device, mounting method and application

Abstract

The present invention belongs to the technical field of shock absorber equipment, and discloses an engine shock absorber mounting device, mounting method, and application. The engine shock absorber mounting device includes: a shock absorber fixture body that matches the shock absorber, a handle, a first locking hook structure, a second locking hook structure, and a guide sleeve; the first locking hook structure is used for pressing the first hook on the inclined surface into the groove provided in the shock absorber fixture body, and the first compression spring is compressed. After entering the groove, the first hook hooks the shock absorber to achieve locking; the second locking hook structure is used for pressing the second hook on the inclined surface into the groove provided in the shock absorber fixture body, and the second compression spring is compressed. After entering the groove, the second hook hooks the shock absorber to achieve locking; the guide sleeve is provided and fixed in the middle of the shock absorber fixture body, and is used to be concentric with the rotating shaft hole in the center of the shock absorber, and is sleeved on the rotating shaft hole in the center of the shock absorber. The engine shock absorber mounting device used in the present invention is easy to grab and install, avoiding safety and quality risks.

Description

Technical Field

[0001] The present invention belongs to the technical field of shock absorbing equipment, and in particular relates to an engine shock absorber mounting device, a mounting method and an application. Background Art

[0002] To eliminate the differences in working hours caused by the mixed production of 2.0 / 2.5 and fuel / HV models, the operations were reorganized, the process completion rate was increased, and the working time loss was reduced by 32 seconds per unit. The problems and defects of the existing technology are as follows: (1) In the existing technology, there is no support point for holding the parts when installing (the parts weigh 4 kg); (2) There is a safety hazard of falling to the ground in the existing technology; (3) The working hours for installing the alignment pins in the existing technology are increased; (4) The existing technology is easily scratched, which poses a quality risk. Summary of the Invention

[0003] To overcome the problems existing in the related art, the present invention discloses an engine shock absorber mounting device, mounting method and application, specifically an engine HV shock absorber mounting fixture.

[0004] The technical solution is as follows: An engine shock absorber mounting device includes:

[0005] A shock absorber fixture body matching the shock absorber, used to connect with the shock absorber via a screw;

[0006] The handles are fixed on two symmetrical sides of the shock absorber fixture body;

[0007] The first locking hook structure is used for pressing the first hook on the inclined surface into the groove of the shock absorber fixture body, and the first compression spring is compressed. After entering the groove, the first hook hooks the shock absorber to achieve locking;

[0008] The second locking hook structure has a second compression spring that is compressed when the second hook on the inclined surface is pressed into the groove of the shock absorber fixture body. After entering the groove, the second hook hooks the shock absorber to achieve locking.

[0009] The guide sleeve is provided in the middle of the shock absorber fixture body and is used to be concentric with the rotating shaft hole in the center of the shock absorber and is sleeved on the rotating shaft hole in the center of the shock absorber.

[0010] In one embodiment, the engine shock absorber mounting device further comprises:

[0011] The support block is installed between the locking hook structure and the shock absorber fixture body matched with the shock absorber, and is used to fix the locking hook structure; the support block is fixed to the shock absorber fixture body by bolts.

[0012] In one embodiment, the first locking hook structure includes a first pressing plate, which is connected to the first hook through a pin shaft; the lower end of the first pressing plate is pressed against the upper end of the first compression spring; a first locking release button is also installed on the upper part of the first pressing plate, which is used to compress the first compression spring by pressing the pressing plate, so that the first hook disengages from the shock absorber to achieve unlocking.

[0013] In one embodiment, the second locking hook structure includes a second push plate, and a pressing block is integrally cast at one end of the second push plate, and the pressing block is installed in the guide groove opened by the first guide groove structure through a pin; the first guide groove structure is fixed to the shock absorber fixture body by screws, and the intermediate body of the other end of the second push plate is freely accommodated in the guide groove opened by the second guide groove structure; the front end of the other end of the second push plate presses against the upper end of the second compression spring; a second locking release button is also installed on the upper part of the second push plate, which is used to compress the second compression spring by pressing the second push plate, so that the second hook is disengaged from the shock absorber to achieve unlocking.

[0014] In one embodiment, a limit block is installed at the lower part of the shock absorber fixture body for isolating the shock absorber fixture body from the shock absorber by a certain distance;

[0015] There are multiple limit blocks, and the distal ends of the limit blocks are longer than the edges of the shock absorber fixture body.

[0016] In one embodiment, a nylon column is installed at the lower part of the shock absorber fixture body to isolate the shock absorber fixture body from the shock absorber by a certain distance;

[0017] There are multiple nylon columns distributed on the circumference of the lower part of the shock absorber fixture body, and the height of the nylon columns is greater than the thickness of the limit block.

[0018] In one embodiment, the engine shock absorber mounting device further comprises: a plurality of fixed shock absorber holes, which are provided on the circumference of the shock absorber fixture body and are used to connect the shock absorber fixture body to the shock absorber via a screw;

[0019] The observation window is used to observe the different colors and types of shock absorber springs of the shock absorber and is opened at the corresponding position of the shock absorber spring.

[0020] Another object of the present invention is to provide a method for installing an engine shock absorber mounting device, comprising:

[0021] S1, remove the HV shock absorber;

[0022] S2, confirm that the engine shock absorber mounting device is locked;

[0023] S3, align with the positioning hole and install;

[0024] S4, pre-tightening bolt;

[0025] S5, remove the engine shock absorber mounting device;

[0026] S6, tighten the HV shock absorber.

[0027] Another object of the present invention is to provide an application of the engine shock absorber mounting device in the installation of a TNGA2.0K / C / HV engine shock absorber.

[0028] Another object of the present invention is to provide an application of the engine shock absorber mounting device in the installation of a 2.5K engine shock absorber.

[0029] Another object of the present invention is to provide an application of the engine shock absorber mounting device in the installation of a 2.5HV engine shock absorber.

[0030] Combining all the above technical solutions, the advantages and positive effects of the present invention are as follows:

[0031] First, in view of the technical problems existing in the above-mentioned prior art and the difficulty of solving the problems, this paper closely combines the technical solutions to be protected by the present invention and the results and data during the research and development process, and analyzes in detail and in depth how the technical solutions of the present invention solve the technical problems, and some creative technical effects brought about by solving the problems, which are specifically described as follows:

[0032] The engine shock absorber mounting device provided by the present invention eliminates the shortcomings of the existing technology. When the engine shock absorber mounting device designed for installing shock absorbers on TNGA2.0 / 2.5HV models is applied to the TNGA2.0 / 2.5HV models to install shock absorbers, the hand-held force point is used to avoid safety hazards caused by falling to the ground, and to avoid scratching the workpiece when aligning the pin.

[0033] Second, considering the technical solution as a whole or from the perspective of the product, the technical effects and advantages of the technical solution to be protected by the present invention are described in detail as follows:

[0034] The engine shock absorber mounting device of this invention is easy to grasp and install, avoiding safety and quality risks. The engine shock absorber mounting device is designed from scratch to solve the problem of reorganizing operations for different models, and supports the leveling of mixed-line production on the assembly line and the improvement of assembly rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0036] Figure 1 Schematic diagram of an engine shock absorber mounting device provided by an embodiment of the present invention;

[0037] Figure 2 1. It is a top view of various structures of an engine shock absorber mounting device provided by an embodiment of the present invention;

[0038] Figure 3 Schematic diagram of a first locking hook structure and a second locking hook structure provided by an embodiment of the present invention;

[0039] Figure 4 is an enlarged view of the first locking hook structure provided by an embodiment of the present invention;

[0040] Figure 5 This is a schematic diagram of the connection of the limit blocks provided in an embodiment of the present invention;

[0041] Figure 6 Schematic diagram of a nylon column provided by an embodiment of the present invention;

[0042] Figure 7 This is a flow chart of a method for installing an engine shock absorber installation device according to an embodiment of the present invention;

[0043] Figure 8 This is a rendering of the installation posture of the prior art HV shock absorber before the modification provided by the embodiment of the present invention;

[0044] Figure 9 This is a rendering of the HV shock absorber installation posture after the engine shock absorber installation device of the present invention is installed and modified according to an embodiment of the present invention;

[0045] In the figure: 1. Shock absorber fixture body; 2. Handle; 3. First locking hook structure; 4. Support block; 5. Bolt; 6. Pin; 7. Latch; 8. Guide sleeve; 9. Pressing block; 10. First guide groove structure; 11. Limit block; 12. Nylon column; 13. First compression spring; 14. Second guide groove structure; 15. First push plate; 16. Screw; 17. First locking release button; 18. First hook; 19. Second locking hook structure; 20. Second hook; 21. Second compression spring; 22. Second push plate; 23. Second locking release button; 24. Fixed shock absorber hole; 25. Observation window. DETAILED DESCRIPTION

[0046] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0047] 1. Explanation of the embodiment:

[0048] Example 1

[0049] like Figure 1 As shown, the engine shock absorber mounting device provided by the embodiment of the present invention includes:

[0050] The shock absorber fixture body 1 matches the shock absorber and is used to connect with the shock absorber through bolts 5 to remove the shock absorber;

[0051] The handle 2 is fixed to the two symmetrical sides of the shock absorber fixture body 1 by bolts 5; it should be as wide as possible to save effort when picking up;

[0052] The first locking hook structure 3, in which the first hook 18 on the inclined surface is pressed into the groove of the shock absorber fixture body 1, the first compression spring 13 is compressed, and after entering the groove, the first hook 18 hooks the shock absorber to achieve locking;

[0053] The support block 4 is installed between the locking hook structure 3 and the shock absorber fixture body 1 matched with the shock absorber, and is used to fix the locking hook structure 3; the support block 4 is fixed to the shock absorber fixture body 1 by bolts 5;

[0054] The second locking hook structure 19, the second hook 20 on the inclined surface is pressed into the groove of the shock absorber fixture body 1, and the second compression spring 21 is compressed. After entering the groove, the second hook 20 hooks the shock absorber to achieve locking;

[0055] The guide sleeve 8 is provided in the middle of the shock absorber fixture body 1 and is used to be concentric with the rotating shaft hole in the center of the shock absorber and is sleeved on the rotating shaft hole in the center of the shock absorber.

[0056] Example 2

[0057] like Figure 2-Figure 4 Based on the engine shock absorber mounting device provided in Example 1 of the present invention, further,

[0058] The first locking hook structure 3 includes a first pressing plate 15, which is connected to the first hook 18 through a pin shaft 6; the lower end of the first pressing plate 15 presses against the upper end of the first compression spring 13; a first locking release button 17 is also installed on the upper part of the first pressing plate 15, which is used to compress the first compression spring 13 by pressing the pressing plate 15, so that the first hook 18 disengages from the shock absorber to achieve unlocking.

[0059] Example 3

[0060] like Figure 2 、 Figure 4As shown. Based on the engine shock absorber mounting device provided in Example 1 of the present invention, the second locking hook structure 19 further includes a second pressing plate 22. A pressing block 9 is integrally cast at one end of the second pressing plate 22. The pressing block 9 is installed in the guide groove defined by the first guide groove structure 10 via a latch 7. The first guide groove structure 10 is fixed to the shock absorber fixture body 1 via screws 16. The intermediate portion of the other end of the second pressing plate 22 is freely accommodated in the guide groove defined by the second guide groove structure 14. The front end of the other end of the second pressing plate 22 presses against the upper end of the second compression spring 21. A second lock release button 23 is also installed on the upper portion of the second pressing plate 22 for compressing the second compression spring 21 by pressing the second pressing plate 22, thereby disengaging the second hook 20 from the shock absorber and achieving unlocking.

[0061] Example 4

[0062] like Figure 5 Based on the engine shock absorber installation device provided in Example 1 of the present invention, further, a limit block 11 is installed at the lower part of the shock absorber fixture body 1 for isolating the shock absorber fixture body 1 from the shock absorber by a certain distance.

[0063] There can be multiple limit blocks 11, and the distal ends of the limit blocks 11 are longer than the edges of the shock absorber fixture body 1, so as to facilitate the separation of the shock absorber fixture body 1 from the shock absorber.

[0064] Example 5

[0065] Figure 6 Based on the engine shock absorber installation device provided in Example 1 of the present invention, a nylon column 12 is further installed at the lower part of the shock absorber fixture body 1 for isolating the shock absorber fixture body 1 from the shock absorber by a certain distance.

[0066] There can be multiple nylon columns 12 distributed on the lower circumference of the shock absorber fixture body 1. The height of the nylon columns 12 is slightly greater than the thickness of the limit block 11, so as to avoid possible damage to other components when the shock absorber fixture body 1 is connected to the shock absorber.

[0067] Example 5

[0068] like Figure 1 、 Figure 5 Based on the engine shock absorber mounting device provided in Example 1 of the present invention, the engine shock absorber mounting device provided in the embodiment of the present invention further includes:

[0069] The shock absorber fixing holes 24 are provided on the circumference of the shock absorber fixture body 1 and are multiple and are used to connect the shock absorber fixture body 1 to the shock absorber through screws;

[0070] The observation window 25 is used to observe the different colors and types of shock absorber springs and is provided at the corresponding position of the shock absorber spring, so that the operator can confirm whether the shock absorber spring is taken incorrectly, while also reducing the weight of the shock absorber fixture body 1.

[0071] Example 6

[0072] Take TNGA2.0 / 2.5HV models as an example

[0073] like Figure 7 As shown, the installation method of the engine shock absorber installation device provided by the embodiment of the present invention includes:

[0074] S101, remove the HV shock absorber;

[0075] S102, confirming that the engine shock absorber mounting device is locked;

[0076] S103, aligning with the positioning hole and installing;

[0077] S104, pre-tightening bolts;

[0078] S105, remove the engine shock absorber mounting device (HV shock absorber fixture);

[0079] S106, tighten the HV shock absorber.

[0080] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant description of other embodiments.

[0081] 2. Application Examples

[0082] Application Examples

[0083] The engine shock absorber mounting device and mounting method provided by the embodiment of the present invention can be applied in the TNGA#5-6 assembly line (mixed line production of 7 models, including 2.0K / C / HV and 2.5K / HV).

[0084] III. Evidence of the relevant effects of the embodiments:

[0085] experiment

[0086] Figure 8 This is a rendering of the installation posture of the prior art HV shock absorber before the modification provided by the embodiment of the present invention;

[0087] Figure 9 This is a rendering of the installation posture of an HV shock absorber after installation modification using the engine shock absorber installation device of the present invention, provided by an embodiment of the present invention.

[0088] Experiments have shown that the reorganization of operations based on machine model differences has been resolved, providing support for the leveling of mixed-line production on assembly lines and an increase in the assembly rate.

[0089] The above description is only a preferred specific implementation method of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications, equivalent substitutions and improvements made by any technician familiar with this technical field within the technical scope disclosed by the present invention and within the spirit and principles of the present invention should be covered by the scope of protection of the present invention.

Claims

1. An engine shock absorber mounting device, characterized in that: The engine shock absorber mounting device comprises: A shock absorber fixture body (1) matched with the shock absorber, used for connecting with the shock absorber via a screw; Handles (2) are symmetrically fixed on both sides of the shock absorber fixture body (1); A first locking hook structure (3) is used for pressing the first hook (18) on the inclined surface into the groove formed in the shock absorber fixture body (1), wherein the first compression spring (13) is compressed, and after entering the groove, the first hook (18) hooks the shock absorber to achieve locking; The second locking hook structure (19) has an inclined surface. When the second hook (20) is pressed into the groove formed in the shock absorber fixture body (1), the second compression spring (21) is compressed. After entering the groove, the second hook (20) hooks the shock absorber to achieve locking. A guide sleeve (8) is provided in the middle of the shock absorber fixture body (1) and is used to be concentric with the rotating shaft hole at the center of the shock absorber and is sleeved on the rotating shaft hole at the center of the shock absorber; The second locking hook structure (19) includes a second pressing plate (22), one end of the second pressing plate (22) is integrally cast with a pressing block (9), and the pressing block (9) is installed in the guide groove opened by the first guide groove structure (10) through a pin (7); the first guide groove structure (10) is fixed to the shock absorber fixture body (1) by a screw (16), and the middle body of the other end of the second pressing plate (22) is freely accommodated in the guide groove opened by the second guide groove structure (14); the front end of the other end of the second pressing plate (22) is pressed against the upper end of the second compression spring (21); a second locking release button (23) is also installed on the upper part of the second pressing plate (22), which is used to compress the second compression spring (21) by pressing the second pressing plate (22) to disengage the second hook (20) from the shock absorber to achieve unlocking.

2. The engine shock absorber mounting device according to claim 1, characterized in that: The engine shock absorber mounting device further comprises: A support block (4) is installed between the first locking hook structure (3) and a shock absorber fixture body (1) matched with the shock absorber, and is used to fix the first locking hook structure (3); the support block (4) is fixed to the shock absorber fixture body (1) by a bolt (5).

3. The engine shock absorber mounting device according to claim 1, characterized in that: The first locking hook structure (3) includes a first pressing plate (15), which is connected to the first hook (18) via a pin shaft (6); the lower end of the first pressing plate (15) is pressed against the upper end of the first compression spring (13); and a first locking release button (17) is also installed on the upper part of the first pressing plate (15), which is used to compress the first compression spring (13) by pressing the first pressing plate (15), so that the first hook (18) is separated from the shock absorber to achieve unlocking.

4. The engine shock absorber mounting device according to claim 1, characterized in that: A limiting block (11) is installed at the lower part of the shock absorber fixture body (1) for isolating the shock absorber fixture body (1) from the shock absorber by a certain distance; There are multiple limit blocks (11), and the far ends of the limit blocks (11) extend beyond the edge of the shock absorber fixture body (1).

5. The engine shock absorber mounting device according to claim 1, characterized in that: A nylon column (12) is installed at the lower part of the shock absorber fixture body (1) for isolating the shock absorber fixture body (1) from the shock absorber by a certain distance; There are multiple nylon columns (12) distributed on the circumference of the lower part of the shock absorber fixture body (1), and the height of the nylon columns (12) is greater than the thickness of the limit block (11).

6. The engine shock absorber mounting device according to claim 1, characterized in that: The engine shock absorber mounting device further comprises: a plurality of fixed shock absorber holes (24) provided on the circumference of the shock absorber fixture body (1) and used for connecting the shock absorber fixture body (1) to the shock absorber via a screw; The observation window (25) is used for observing the different colors and types of shock absorber shock absorber springs and is provided at a position corresponding to the shock absorber spring.

7. A method for installing an engine shock absorber mounting device, characterized in that: The method is implemented by the engine shock absorber mounting device according to any one of claims 1 to 6, and the mounting method of the engine shock absorber mounting device includes: S1, remove the HV shock absorber; S2, confirm that the engine shock absorber mounting device is locked; S3, align with the positioning hole and install; S4, pre-tightening bolt; S5, remove the engine shock absorber mounting device; S6, tighten the HV shock absorber.

8. Use of the engine shock absorber mounting device according to any one of claims 1 to 6 in mounting a shock absorber on a TNGA2.0K / C / HV engine.

9. Use of the engine shock absorber mounting device according to any one of claims 1 to 6 in the installation of 2.5K engine shock absorbers and 2.5HV engine shock absorbers.

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