Servo control shaping device for cylinder opening of oil storage cylinder of rear shock absorber and using method of servo control shaping device

Abstract

The rear shock absorber oil storage cylinder opening servo control shaping device comprises a machine body, a front door is arranged on the front side of the machine body, a guide column is fixedly connected to the interior of the machine body, and a cylinder body positioning frame is fixedly connected to the guide column; an upper servo moving clamping mechanism and a lower servo moving shaping mechanism are arranged at the top and the bottom of the cylinder body positioning frame respectively, and the upper servo moving clamping mechanism comprises an upper servo electric cylinder. According to the servo control shaping device for the cylinder opening of the oil storage cylinder of the rear shock absorber and the using method of the servo control shaping device, one end of the cylinder body abuts against the positioning rod, the clamping electric cylinder supports the cylinder body, and the upper servo electric cylinder drives the cylinder body to move downwards, so that the cylinder body penetrates through the cylinder body positioning frame, and the limiting and supporting effects on the cylinder body are achieved; the lower servo electric cylinder drives the shaping core rod and the shaping female die to move upwards, the cylinder opening of the cylinder body is shaped, deviation can be prevented on the whole, the cylinder body is more stable in the shaping process, and the shaping effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of shock absorber oil storage cylinder processing, in particular to a servo control shaping device for a cylinder port of a rear shock absorber oil storage cylinder and a use method thereof. Background Art

[0002] Shock absorbers are used to suppress the shock caused by the rebound of the spring after absorbing shock and the impact from the road surface. They are widely used in automobiles to accelerate the attenuation of the vibration of the frame and body to improve the driving smoothness of the automobile. When passing through uneven roads, although the shock-absorbing spring can filter the vibration of the road surface, the spring itself will still have reciprocating motion, and the shock absorber is used to suppress this spring jump. The oil storage cylinder on the shock absorber needs to be shaped during production and processing. In the prior art, when a shaping machine is used to shape the oil storage cylinder, the stability of the oil storage cylinder is insufficient, which easily causes the oil storage cylinder to deviate, making the shaping effect less than ideal. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder and a method of using the device, which solves the problem that when a shaping machine is used to shape the oil storage cylinder, the oil storage cylinder is not stable enough, which easily causes the oil storage cylinder to shift, resulting in an unsatisfactory shaping effect.

[0005] (II) Technical solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A servo-controlled shaping device for a cylinder port of a rear shock absorber oil storage cylinder, comprising a body, a front door is provided on the front side of the body, a guide column is fixedly connected inside the body, a cylinder positioning frame is fixedly connected to the guide column, and an upper servo movable clamping mechanism and a lower servo movable shaping mechanism are respectively provided on the top and bottom of the cylinder positioning frame;

[0007] The upper servo movable clamping mechanism comprises an upper servo electric cylinder, an upper movable frame is provided at the bottom of the upper servo electric cylinder, a connecting frame is fixedly connected to the top surface of the upper movable frame, a positioning rod is fixedly connected to the bottom surface of the upper movable frame, fixing plates are provided on both sides of the positioning rod, a clamping electric cylinder is fixedly connected to the two fixing plates, and an adjustable clamping assembly is fixedly connected to the end of the output shaft of the clamping electric cylinder;

[0008] The lower servo movable shaping mechanism includes a lower moving frame, the bottom of the lower moving frame is fixedly connected to a lower servo electric cylinder, the top of the lower moving frame is provided with a top frame, a plurality of connecting columns are provided between the top frame and the lower moving frame, both ends of the plurality of connecting columns are fixedly connected to connecting screws, the connecting screws are threadedly connected with connecting nuts, the top surface of the top frame is fixedly connected to a shaping die, the top of the lower moving frame is provided with a mounting frame, the mounting frame is arranged between the lower moving frame and the top frame, a mounting seat is fixedly connected to the mounting frame, a shaping mandrel is fixedly connected to the mounting seat, the top of the shaping mandrel passes through the shaping die and partially extends to the top of the shaping die, and a supporting assembly is provided at the bottom of the mounting frame.

[0009] Preferably, the adjustable clamping assembly includes a guide seat, which is fixedly mounted on the end of the output shaft of the clamping electric cylinder, and a bidirectional screw is rotatably connected inside the guide seat, and an adjusting head is fixedly connected to the end of the bidirectional screw, and two adjusting slides are threadedly connected to the bidirectional screw, and the ends of the two adjusting slides are fixedly connected to a clamping block, and the bidirectional screw is provided with two sections of threads in opposite directions, and the two adjusting slides are symmetrically arranged on the bidirectional screw, and the clamping block is detachably connected to the adjusting slide, so that a damaged clamping block can be replaced, and the surface of the clamping block is provided with an arc surface, so that the clamping block can fit with the surface of the cylinder body, thereby effectively improving the clamping stability, and a protective rubber pad is provided on the arc surface of the clamping block, which can prevent indentations on the outer surface of the cylinder body.

[0010] Preferably, the support assembly includes a fixed chassis, a support column is provided on the top of the fixed chassis, and both ends of the support column are fixedly connected with fixed flanges at the top and bottom, and fixing bolts are provided on the two fixing flanges. Both ends of the support column are fixedly connected to the fixed chassis and the bottom surface of the mounting frame through the fixing flanges and fixing bolts, and the mounting frame is slidably connected to the guide column, so that the shaping core rod can be easily replaced.

[0011] Preferably, the upper servo electric cylinder is fixedly mounted on the top of the machine body, and a protective fence is provided on the outside of the upper servo electric cylinder. The output shaft end of the upper servo electric cylinder is fixedly connected to the connecting frame, and the protective fence can be used to protect the upper servo electric cylinder.

[0012] Preferably, the fixing plate is provided with a plurality of fixing holes, and the fixing plate is fixedly mounted on the bottom surface of the upper movable frame through the fixing holes and bolts, so that the clamping electric cylinder can be easily installed and removed, thereby facilitating maintenance.

[0013] Preferably, the lower servo electric cylinder is fixedly installed at the bottom of the machine body, and the upper movable frame, lower movable frame, top frame and mounting frame are all provided with bushings. The bushings can be used to reduce the friction between the upper movable frame, lower movable frame, top frame and mounting frame and the guide column, thereby improving the protection effect of the upper movable frame, lower movable frame, top frame, mounting frame and guide column.

[0014] A method for using a servo-controlled shaping device for a rear shock absorber oil storage cylinder port, comprising the following steps:

[0015] Step 1: Adjustment: Rotate the adjusting head to drive the two clamping blocks to move toward or away from each other to adapt to the cylinder bodies of oil storage cylinders of different sizes, and replace the corresponding sized shaping mandrel and shaping die, and install the corresponding sized bushing on the cylinder body positioning frame;

[0016] Step 2: Loading: Place the end of the oil storage cylinder body on the positioning rod, and the clamping electric cylinder drives the adjustable clamping assembly to move and clamp the cylinder body;

[0017] Step 3: Shaping: The upper servo electric cylinder drives the upper moving frame to move downward, and the movement of the upper moving frame drives the cylinder body to move downward. At the same time, the lower servo electric cylinder drives the lower moving frame and the top frame to move upward synchronously, the lower moving frame drives the shaping mandrel to move upward, and the top frame drives the shaping die to move upward to shape the cylinder mouth of the cylinder body;

[0018] Step 4: Unloading: The upper servo electric cylinder, the lower servo electric cylinder and the clamping electric cylinder move in opposite directions, and the cylinder body is released to complete unloading.

[0019] (III) Beneficial effects

[0020] The present invention provides a servo-controlled shaping device for the oil storage cylinder of a rear shock absorber and a method for using the same. Compared with the prior art, the present invention has the following beneficial effects:

[0021] (1) The servo-controlled shaping device for the cylinder mouth of the rear shock absorber oil storage cylinder and its use method are as follows: one end of the cylinder body is placed against the positioning rod, the clamping electric cylinder is used to support the cylinder body, and then the upper servo electric cylinder drives the cylinder body to move downward, so that the cylinder body passes through the cylinder body positioning frame, which plays a role of limiting support for the cylinder body. At the same time, the lower servo electric cylinder drives the shaping core rod and the shaping die to move upward to shape the cylinder mouth of the cylinder body. The overall device can prevent deviation, making the cylinder body more stable during the shaping process and improving the shaping effect.

[0022] (2) The rear shock absorber oil storage cylinder port servo-controlled shaping device and its use method are as follows: the fixing flange is removed from the fixed chassis and the mounting frame, and then the support column is removed so that the mounting frame loses its constraint, and the mounting frame is moved downward to separate the shaping core rod from the shaping die, so that the shaping core rod can be easily replaced.

[0023] (3) The servo-controlled shaping device for the cylinder port of the rear shock absorber oil storage cylinder and its use method drive the bidirectional screw to rotate by rotating the adjusting head, and the rotation of the bidirectional screw drives the two adjusting sliders to move, and the movement of the adjusting slider drives the clamping block to move, so as to adjust the distance between the clamping blocks, so that the clamping blocks can adapt to cylinder bodies of different sizes, thereby facilitating the clamping and fixing of the cylinder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the upper servo movable clamping mechanism of the present invention;

[0027] Figure 4 It is a schematic diagram of the structure of the lower servo movable shaping mechanism of the present invention;

[0028] Figure 5 It is a schematic diagram of the structure of the adjustable clamping assembly of the present invention;

[0029] Figure 6 It is a schematic diagram of the support assembly structure of the present invention.

[0030] In the figure: 1, machine body; 2, upper servo movable clamping mechanism; 201, upper servo electric cylinder; 202, upper movable frame; 203, positioning rod; 204, fixing plate; 205, clamping electric cylinder; 206, adjustable clamping assembly; 2061, guide seat; 2062, bidirectional screw; 2063, adjustment head; 2064, adjustment slide block; 2065, clamping block; 207, connecting frame; 3, guide column; 4, lower servo movable shaping mechanism ; 401, lower moving frame; 402, lower servo electric cylinder; 403, top frame; 404, connecting column; 405, connecting screw; 406, connecting nut; 407, shaping die; 408, mounting frame; 409, supporting assembly; 4091, fixed chassis; 4092, supporting column; 4093, fixing flange; 4094, fixing bolt; 410, shaping mandrel; 411, mounting seat; 5, front door; 6, cylinder positioning frame. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-4The embodiment of the present invention provides a technical solution: a servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder, comprising a machine body 1, a front door 5 is arranged on the front side of the machine body 1, a control panel and a display screen are arranged on the front door 5, and the machine body 1 is fixedly connected with a guide column 3 inside, and a cylinder body positioning frame 6 is fixedly connected to the guide column 3, and the cylinder body positioning frame 6 is fixed on the guide column 3, and a through groove is opened on the cylinder body positioning frame 6, so that the cylinder body can pass through the cylinder body positioning frame 6, and the cylinder body can be laterally supported to prevent it from being offset, and a bushing of corresponding size can be installed in the through groove, so that it can adapt to cylinders of different sizes, and an upper servo movable clamping mechanism 2 and a lower servo movable shaping mechanism 4 are respectively arranged on the top and bottom of the cylinder body positioning frame 6, the oil storage cylinder body can be fixed by the upper servo movable clamping mechanism 2, and the cylinder body can be laterally supported by the cylinder body positioning frame 6, and the cylinder port can be shaped in cooperation with the lower servo movable shaping mechanism 4, so that the whole can prevent offset, so that the cylinder body is more stable during the shaping process, and the shaping effect is improved.

[0033] The upper servo movable clamping mechanism 2 includes an upper servo electric cylinder 201, which can perform downward pressing and unloading, and can make the cylinder body move up and down. The upper servo electric cylinder 201 is fixedly installed on the top of the machine body 1, and a protective fence is provided on the outside of the upper servo electric cylinder 201. The output shaft end of the upper servo electric cylinder 201 is fixedly connected to the connecting frame 207, and the protective fence can be used to protect the upper servo electric cylinder 201. An upper movable frame 202 is provided at the bottom of the upper servo electric cylinder 201, and the connecting frame 207 is fixedly connected to the top surface of the upper movable frame 202, and a positioning rod 203 is fixedly connected to the bottom surface of the upper movable frame 202. The positioning rod 2 03 can position and limit the cylinder body to prevent the cylinder body from moving up and down during shaping. Fixed plates 204 are provided on both sides of the positioning rod 203. The fixed plates 204 are provided with multiple fixing holes. The fixed plates 204 are fixedly installed on the bottom surface of the upper movable frame 202 through the fixing holes and bolts, so that the clamping electric cylinder 205 can be easily installed and removed, thereby facilitating maintenance. The two fixed plates 204 are fixedly connected with the clamping electric cylinder 205, and the output shaft end of the clamping electric cylinder 205 is fixedly connected with an adjustable clamping assembly 206, which can be used to drive the adjustable clamping assembly 206 to clamp and fix the cylinder body.

[0034] The lower servo movable shaping mechanism 4 includes a lower moving frame 401, the bottom of the lower moving frame 401 is fixedly connected to a lower servo electric cylinder 402, the top of the lower moving frame 401 is provided with a top frame 403, a plurality of connecting columns 404 are provided between the top frame 403 and the lower moving frame 401, both ends of the plurality of connecting columns 404 are fixedly connected to connecting screws 405, and the connecting screws 405 are threadedly connected with connecting nuts 406, so that the top frame 403 and the lower moving frame 401 can move synchronously and can be easily disassembled and assembled, the top surface of the top frame 403 is fixedly connected to a shaping die 407, the top of the lower moving frame 401 is provided with a mounting frame 408, the lower servo electric cylinder 402 is fixedly installed at the bottom of the machine body 1, and bushings are provided on the upper moving frame 202, the lower moving frame 401, the top frame 403 and the mounting frame 408 The bushing can be used to reduce the friction between the upper movable frame 202, the lower movable frame 401, the top frame 403, the mounting frame 408 and the guide column 3, thereby improving the protection effect of the upper movable frame 202, the lower movable frame 401, the top frame 403, the mounting frame 408 and the guide column 3. The mounting frame 408 is arranged between the lower movable frame 401 and the top frame 403. A mounting seat 411 is fixedly connected to the mounting frame 408. A shaping mandrel 410 is fixedly connected to the mounting seat 411. The top end of the shaping mandrel 410 passes through the shaping die 407 and partially extends to the top of the shaping die 407. A support assembly 409 is provided at the bottom of the mounting frame 408, so that the mounting frame 408 can be fixed by the support assembly 409, so that the shaping mandrel 410 on the mounting frame 408 can be easily replaced.

[0035] See also Figure 3 and Figure 5The adjustable clamping assembly 206 includes a guide seat 2061, which is fixedly mounted on the end of the output shaft of the clamping electric cylinder 205. A bidirectional screw 2062 is rotatably connected inside the guide seat 2061, and an adjusting head 2063 is fixedly connected to the end of the bidirectional screw 2062. There is a through hole on the adjusting head 2063, which can be conveniently used to rotate the adjusting head 2063 with a crowbar. Two adjusting sliders 2064 are threadedly connected to the bidirectional screw 2062, and the ends of the two adjusting sliders 2064 are fixedly connected to clamping blocks 2065. The bidirectional screw 2062 is provided with two sections of threads in opposite directions. The two adjusting sliders 2064 are symmetrically arranged on the bidirectional screw 2062, so that the rotation of the bidirectional screw 2062 can drive the two adjusting sliders 2064 to move toward or away from each other. The clamping block 2065 is detachably connected to the adjusting slider 2064, and a damaged clamping block 2065 can be replaced. The surface of the clamping block 2065 is provided with an arc surface, so that the clamping block 2065 can fit the surface of the cylinder body, thereby effectively improving the clamping stability, and a protective rubber pad is provided on the arc surface of the clamping block 2065 to prevent indentations on the outer surface of the cylinder body. The bidirectional screw 2062 can be driven to rotate by rotating the adjusting head 2063, and the rotation of the bidirectional screw 2062 drives the two adjusting sliders 2064 to move, and the movement of the adjusting slider 2064 drives the clamping block 2065 to move, and the distance between the clamping blocks 2065 is adjusted, so that the clamping block 2065 can adapt to cylinders of different sizes, thereby facilitating the clamping and fixing of the cylinder body.

[0036] See also Figure 4 and 6 The support assembly 409 includes a fixed chassis 4091, a support column 4092 is provided on the top of the fixed chassis 4091, and fixed flanges 4093 are fixedly connected to both ends of the top and bottom of the support column 4092. Fixing bolts 4094 are provided on the two fixing flanges 4093. Both ends of the support column 4092 are fixedly connected to the fixed chassis 4091 and the bottom surface of the mounting frame 408 through the fixing flanges 4093 and the fixing bolts 4094. The mounting frame 408 is slidably connected to the guide column 3. The fixing flange 4093 can be removed from the fixed chassis 4091 and the mounting frame 408, and then the support column 4092 can be removed so that the mounting frame 408 loses its constraint, and the mounting frame 408 is moved downward to separate the shaping mandrel 410 from the shaping die 407, so that the shaping mandrel 410 can be easily replaced.

[0037] A method for using a servo-controlled shaping device for a rear shock absorber oil storage cylinder port, comprising the following steps:

[0038] Step 1, adjustment: rotating the adjusting head 2063 drives the two clamping blocks 2065 to move toward or away from each other to adapt to the oil storage cylinder bodies of different sizes, and replacing the corresponding sized shaping mandrel 410 and shaping die 407, and installing the corresponding sized bushing on the cylinder body positioning frame 6;

[0039] Step 2: Loading: Place the end of the oil storage cylinder body on the positioning rod 203, and the clamping electric cylinder 205 drives the adjustable clamping assembly 206 to move and clamp the cylinder body;

[0040] Step 3: Shaping: The upper servo electric cylinder 201 drives the upper moving frame 202 to move downward, and the upper moving frame 202 moves to drive the cylinder body downward. At the same time, the lower servo electric cylinder 402 drives the lower moving frame 401 and the top frame 403 to move upward synchronously, the lower moving frame 401 drives the shaping mandrel 410 to move upward, and the top frame 403 drives the shaping die 407 to move upward to shape the cylinder mouth of the cylinder body;

[0041] Step 4: Unloading: The upper servo electric cylinder 201, the lower servo electric cylinder 402 and the clamping electric cylinder 205 move in opposite directions, and the cylinder body is released to complete unloading.

[0042] When in use, one end of the cylinder body is placed against the positioning rod 203, and the clamping electric cylinder 205 drives the adjustable clamping assembly 206 to be close to the side surface of the cylinder body to support the cylinder body. Then the upper servo electric cylinder 201 drives the connecting frame 207 to move, and the movement of the connecting frame 207 drives the upper movable frame 202 to move, and the movement of the upper movable frame 202 drives the cylinder body to move downward, so that the cylinder body passes through the cylinder body positioning frame 6, which plays a role of limiting support for the cylinder body. At the same time, the lower servo electric cylinder 402 drives the lower movable frame 401 and the top frame 403 to move upward synchronously, the lower movable frame 401 drives the shaping core rod 410 to move upward, and the top frame 403 drives the shaping die 407 to move upward to shape the cylinder mouth of the cylinder body. The overall structure can prevent deviation, making the cylinder body more stable during the shaping process and improving the shaping effect.

[0043] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] 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.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A servo-controlled shaping device for a rear shock absorber oil storage cylinder port, comprising a body (1), characterized in that: The front side of the machine body (1) is provided with a front door (5), the interior of the machine body (1) is fixedly connected with a guide column (3), the guide column (3) is fixedly connected with a cylinder positioning frame (6), and the top and bottom of the cylinder positioning frame (6) are respectively provided with an upper servo movable clamping mechanism (2) and a lower servo movable shaping mechanism (4); The upper servo movable clamping mechanism (2) comprises an upper servo electric cylinder (201), an upper movable frame (202) is provided at the bottom of the upper servo electric cylinder (201), a connecting frame (207) is fixedly connected to the top surface of the upper movable frame (202), a positioning rod (203) is fixedly connected to the bottom surface of the upper movable frame (202), fixing plates (204) are provided on both sides of the positioning rod (203), a clamping electric cylinder (205) is fixedly connected to the two fixing plates (204), and an adjustable clamping assembly (206) is fixedly connected to the end of the output shaft of the clamping electric cylinder (205); The lower servo movable shaping mechanism (4) comprises a lower movable frame (401), the bottom of the lower movable frame (401) is fixedly connected to a lower servo electric cylinder (402), the top of the lower movable frame (401) is provided with a top frame (403), a plurality of connecting columns (404) are provided between the top frame (403) and the lower movable frame (401), both ends of the plurality of connecting columns (404) are fixedly connected to connecting screws (405), the connecting screws (405) are threadedly connected to connecting nuts (406), and the top surface of the top frame (403) is fixedly connected to the connecting screws (406). A shaping die (407) is connected, a mounting frame (408) is provided on the top of the lower movable frame (401), the mounting frame (408) is arranged between the lower movable frame (401) and the top frame (403), a mounting seat (411) is fixedly connected to the mounting frame (408), a shaping mandrel (410) is fixedly connected to the mounting seat (411), the top end of the shaping mandrel (410) passes through the shaping die (407) and partially extends to the top of the shaping die (407), and a supporting assembly (409) is provided at the bottom of the mounting frame (408).

2. A servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 1, characterized in that: The adjustable clamping assembly (206) comprises a guide seat (2061), wherein the guide seat (2061) is fixedly mounted on the end of the output shaft of the clamping electric cylinder (205), a bidirectional screw (2062) is rotatably connected inside the guide seat (2061), an adjusting head (2063) is fixedly connected to the end of the bidirectional screw (2062), two adjusting sliders (2064) are threadedly connected to the bidirectional screw (2062), and the ends of the two adjusting sliders (2064) are fixedly connected to clamping blocks (2065).

3. A servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 2, characterized in that: The bidirectional screw (2062) is provided with two sections of threads in opposite directions, and the two adjusting sliders (2064) are symmetrically arranged on the bidirectional screw (2062).

4. A servo-controlled shaping device for the oil storage cylinder port of a rear shock absorber according to claim 2, characterized in that: The clamping block (2065) is detachably connected to the adjusting slider (2064); a curved surface is provided on the surface of the clamping block (2065); and a protective rubber pad is provided on the curved surface of the clamping block (2065).

5. The servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 1, characterized in that: The support assembly (409) comprises a fixed chassis (4091), a support column (4092) is provided on the top of the fixed chassis (4091), and both ends of the top and bottom of the support column (4092) are fixedly connected with fixed flanges (4093), and fixing bolts (4094) are provided on the two fixed flanges (4093).

6. A servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 5, characterized in that: Both ends of the support column (4092) are fixedly connected to the fixed chassis (4091) and the bottom surface of the mounting frame (408) through a fixing flange (4093) and a fixing bolt (4094), and the mounting frame (408) is slidably connected to the guide column (3).

7. The servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 1, characterized in that: The upper servo electric cylinder (201) is fixedly mounted on the top of the machine body (1), and a protective fence is provided on the outside of the upper servo electric cylinder (201). The output shaft end of the upper servo electric cylinder (201) is fixedly connected to a connecting frame (207).

8. The servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 1, characterized in that: The fixing plate (204) is provided with a plurality of fixing holes, and the fixing plate (204) is fixedly mounted on the bottom surface of the upper movable frame (202) via the fixing holes and bolts.

9. The servo-controlled shaping device for the cylinder port of a rear shock absorber oil storage cylinder according to claim 1, characterized in that: The lower servo electric cylinder (402) is fixedly mounted on the bottom of the machine body (1), and bushings are provided on the upper movable frame (202), the lower movable frame (401), the top frame (403) and the mounting frame (408).

10. A method for using a servo-controlled shaping device for a rear shock absorber oil storage cylinder, characterized in that: The following steps are involved: Step 1, adjustment: rotating the adjusting head (2063) to drive the two clamping blocks (2065) to move toward or away from each other to adapt to the cylinder bodies of oil storage cylinders of different sizes, and replacing the corresponding sized shaping mandrel (410) and shaping die (407), while installing the corresponding sized bushing on the cylinder body positioning frame (6); Step 2, loading: placing the end of the oil storage cylinder body on the positioning rod (203), and the clamping electric cylinder (205) drives the adjustable clamping assembly (206) to move and clamp the cylinder body; Step 3: Shaping: The upper servo electric cylinder (201) drives the upper moving frame (202) to move downward, and the upper moving frame (202) moves to drive the cylinder body to move downward. At the same time, the lower servo electric cylinder (402) drives the lower moving frame (401) and the top frame (403) to move upward synchronously, the lower moving frame (401) drives the shaping mandrel (410) to move upward, and the top frame (403) drives the shaping die (407) to move upward, so as to shape the cylinder mouth of the cylinder body; Step 4: Unloading: The upper servo electric cylinder (201), the lower servo electric cylinder (402) and the clamping electric cylinder (205) move in opposite directions, and the cylinder body is released to complete unloading.

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