Reaming tool for machining outer cylinder of shock absorber

Abstract

The invention relates to the field of shock absorber machining, and discloses a reaming tool for shock absorber outer cylinder machining, the reaming tool comprises a tool seat, the top of the tool seat is fixedly provided with a first supporting seat, a second supporting seat and a third supporting seat, and the top of the first supporting seat is provided with a reaming structure. The device is provided with the driving structure, the broaching assembly, the electric heating assembly, the forming assembly and the cooling structure, the broaching forming quality of the broaching assembly on the shock absorber outer cylinder can be improved through combination of the electric heating assembly and the forming assembly, the broached shock absorber outer cylinder is cooled in the cooling structure, the cooling structure is combined with the design of a broaching base and a pressing block, and the machining efficiency is improved. On one hand, splashing of water in the cooling process and cooling of the local position of the shock absorber outer cylinder are avoided, on the other hand, water waste is avoided, and the use cost is reduced while the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of shock absorber processing, in particular to a hole expanding tool for shock absorber outer cylinder processing. BACKGROUND

[0002] In order to make the vibration of the frame and the body decay rapidly, the smoothness and comfort of the electric vehicle, the shock absorber is generally installed on the electric vehicle suspension system, which is mainly used to suppress the impact of spring shock feedback and the impact absorbed from the spring surface. The shock absorber is one of the parts used in electric vehicles, and the shock absorber outer cylinder is used in the shock absorber. One end of the shock absorber outer cylinder needs to be expanded by using a hole expanding tool. The patent with application number 201922312470.2 discloses a movable metal pipe mouth expanding and forming device, which comprises a support plate and an expanding block. The top of the support plate is fixedly connected with a slide rail. The top of the slide rail is slidably connected with a support frame. The right side of the top of the support plate is fixedly connected with a fixed frame. The right side of the inner wall of the fixed frame is fixedly connected with a hydraulic rod. The output end of the hydraulic rod penetrates through the fixed frame and extends to the outside of the fixed frame. The two sides of the inner wall of the support frame are slidably connected with a connecting block. The top of the connecting block is fixedly connected with a spring block. The spring block penetrates through the support frame and extends to the outside of the support frame. The top of the spring block is fixedly connected with a pulling plate. The first spring is fixedly connected between the top of the inner wall of the support frame and the top of the connecting block and on the surface of the spring block. The bottom of the connecting block is fixedly connected with a clamping block. The top of the expanding block is provided with a clamping hole matched with the clamping block. Two slide blocks are movably connected with a metal pipe. The top of the support plate and below the metal pipe are slidably connected with a heating frame. The movable metal pipe mouth expanding and forming device is provided with a fixed plate rotatably connected with a fixed block at the end away from the motor. The right side of the fixed plate is fixedly connected with a fixed block. The front and back surfaces of the right side of the fixed plate are slidably connected with slide blocks. The second spring is fixedly connected between the side opposite to the fixed block of the slide block and the fixed block. The metal pipe mouth that needs to be expanded can be uniformly heated. The expansion of the metal pipe mouth is convenient. The qualified rate of the metal pipe mouth expansion is increased. The practicality of the device is improved.

[0003] According to the related technology, the heating device is used to heat and expand the pipe mouth. However, after the hole expansion is completed, the pipe mouth is manually placed in the water tank for cooling and forming treatment to avoid deformation of the pipe mouth. This cooling and forming method is low in efficiency. The water quality in the water tank is poor with more impurities as the number of cooling times increases. The water in the water tank needs to be replaced regularly, which is troublesome to operate. SUMMARY

[0004] In order to solve the problems in the background art, the present application provides a hole expanding tool for shock absorber outer cylinder processing.

[0005] The shock absorber outer cylinder machining reaming tool provided by the application adopts the following technical scheme: A shock absorber outer cylinder machining reaming tool, comprising a tool seat, a first support seat, a second support seat and a third support seat are fixedly installed on the top of the tool seat, a reaming structure is installed on the top of the first support seat, a reaming assembly, an electric heating assembly and a forming assembly are arranged in the reaming structure, a cooling structure is arranged on the top of the second support seat, a drying structure is arranged on the top of the third support seat, a driving structure is installed on the top of the tool seat, and the driving structure drives a rotating disc to rotate, a plurality of reaming seats are arranged on the rotating disc, a lifting assembly is arranged at each reaming seat, and the lifting assembly drives a pressing block to move up and down, cavities for ventilation are arranged in the reaming seat and the pressing block, a plurality of air outlets that are in communication with the cavities are formed in the outer wall of the reaming seat and the pressing block, and an air inlet port in the outer wall of the reaming seat and the pressing block is connected with a corresponding air heater through a hose; The cooling structure comprises a sixth connecting block installed on the top of the second support seat, a seventh air cylinder is fixedly installed on one side of the sixth connecting block, a water receiving cover is fixedly installed between the output end of the seventh air cylinder and the water receiving cover, one end of the water receiving cover is open, a ring-shaped sealing gasket is arranged on one end of the water receiving cover, a water spraying ring is arranged in the water receiving cover, a water inlet pipe at the top of the water spraying ring is connected with a water pipe through a hose, and a water outlet pipe at the bottom of the water receiving cover is connected with a water storage tank through a hose.

[0006] Preferably, the drying structure comprises a seventh connecting block installed on the top of the third support seat, an eighth air cylinder is fixedly installed on one end of the seventh connecting block, a second mounting block is fixedly installed between the output end of the eighth air cylinder and the second mounting block, a hot air outlet pipe is fixedly connected to the second mounting block, one end of the hot air outlet pipe is connected with a hot air nozzle, the other end of the hot air outlet pipe is connected with an air heater through a hose, a rotating assembly is installed on the hot air outlet pipe, a first driven gear and a rotating disc are installed on the rotating assembly, a U-shaped block is fixedly installed on the outer wall of the rotating disc, water absorbing cotton is arranged on the inner wall of the U-shaped block, a first driving motor is fixedly installed on the side wall of the second mounting block, a first driving gear is fixedly installed between the output end of the first driving motor and the first driving gear, and the first driving gear and the first driven gear are meshingly installed.

[0007] Preferably, the reaming assembly comprises a first connecting block fixedly installed at the top of the first support base, one end of the first connecting block is fixedly installed with a first air cylinder, the output end of the first air cylinder is fixedly installed with an L-shaped push base, the top of the L-shaped push base is provided with a second connecting block, one end of the second connecting block is fixedly installed with a second air cylinder, the output end of the second air cylinder is fixedly installed with a moving base, the top of the moving base is fixedly installed with a fourth connecting block, one end of the fourth connecting block is fixedly installed with a fourth air cylinder, and the output end of the fourth air cylinder is fixedly connected with a reaming head.

[0008] Preferably, the electric heating assembly comprises a third connecting block fixedly installed at the top of the moving base, one end of the third connecting block is fixedly installed with a third air cylinder, the output end of the third air cylinder is fixedly installed with a first mounting block, and one end of the first mounting block is installed with an electric heating ring.

[0009] Preferably, the forming assembly comprises two fifth connecting blocks installed at one end of the L-shaped push base, one end of the fifth connecting block is fixedly installed with a fifth air cylinder, the output end of the fifth air cylinder is fixedly installed with a forming die, and one end of the forming die is provided with an arc-shaped groove.

[0010] Preferably, the driving structure comprises a second driving motor fixedly installed at the top of the tool holder, the output end of the second driving motor is fixedly connected with a second driving gear, the second driving gear is meshedly installed with a second driven gear, the second driven gear is fixedly installed on a shaft, one end of the shaft is rotatably installed with a rotating disc, and the other end of the shaft is rotatably installed with the tool holder.

[0011] Preferably, the bottom of the rotating disc is provided with a third mounting block, one end of the third mounting block is fixedly installed with a ninth air cylinder, and the output end of the ninth air cylinder is fixedly installed with a clamping protrusion.

[0012] Preferably, the lifting assembly comprises an L-shaped base installed at the top of the rotating disc, the top of the L-shaped base is provided with a sixth air cylinder, and the output end of the sixth air cylinder is fixedly connected with a pressing block.

[0013] Preferably, the threaded hole formed at one end of the reaming base is adaptively installed with a lead screw, and one end of the lead screw is installed with a bearing seat through a bearing and one end of a limiting block.

[0014] In summary, the present application has the following beneficial technical effects: 1. The application is provided with driving structure, reaming assembly, electric heating assembly, forming assembly and cooling structure, the combination of electric heating assembly and forming assembly can increase the reaming forming quality of reaming assembly to the shock absorber outer cylinder, the cooling structure cools the reamed shock absorber outer cylinder, the cooling structure combines the design of reaming seat and pressing block, on the one hand, it avoids the splashing of water in the cooling process and cools the local position of the shock absorber outer cylinder, on the other hand, it also avoids the waste of water, improves the efficiency and reduces the use cost; 2. The application is provided with drying assembly, because the cooling structure combines the reaming seat and the pressing block, the shock absorber outer cylinder is only partially cooled, and the hot air nozzle in the drying structure can be placed in the inside of the shock absorber outer cylinder, the water absorbing cotton on the U-shaped block on the rotating disc is just attached to the inner wall and outer wall of the reamed shock absorber outer cylinder, the local cooling position of the shock absorber outer cylinder is rapidly dried, and the reaming seat and the pressing block can also blow hot air to dry the outer wall of the shock absorber outer cylinder, improving the drying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure schematic view of a reaming tool for shock absorber outer cylinder processing in the embodiment of the application; Figure 2 is a position structure schematic view of the first support seat in the embodiment of the application; Figure 3 is an enlarged view of the structure of A in the embodiment of the application Figure 2 ; Figure 4 is a position structure schematic view of the third support seat in the embodiment of the application; Figure 5 is a position structure schematic view of the rotating disc in the embodiment of the application; Figure 6 is an enlarged view of the structure of B in the embodiment of the application Figure 4 ; Figure 7 is an enlarged view of the structure of C in the embodiment of the application Figure 5 ; Figure 8 is an enlarged view of the structure of D in the embodiment of the application Figure 5 .

[0016] Explanation of reference numerals: 1, tool seat; 2, first support seat; 3, second support seat; 4, third support seat; 5, first connecting block; 6, first air cylinder; 7, L-shaped push seat; 8, second connecting block; 9, second air cylinder; 10, third connecting block; 11, third air cylinder; 12, moving seat; 13, first mounting block; 14, electric heating ring; 15, fourth connecting block; 16, fourth air cylinder; 17, hole expanding head; 18, fifth connecting block; 19, fifth air cylinder; 20, forming die; 21, hole expanding seat; 22, lead screw; 23, limit block; 24, L-shaped seat; 25, sixth air cylinder; 26, pressing block; 27, rotary disc; 28, sixth connecting block; 29, seventh air cylinder; 30, water receiving cover; 31, water spraying ring; 32, seventh connecting block; 33, eighth air cylinder; 34, second mounting block; 35, hot air outlet pipe; 36, first driving motor; 37, first driving gear; 38, first driven gear; 39, rotating disc; 40, U-shaped block; 41, hot gas nozzle; 42, second driving motor; 43, second driving gear; 44, second driven gear; 45, shaft rod; 46, third mounting block; 47, ninth air cylinder; 48, clamping convex block. DETAILED DESCRIPTION

[0017] The application is described in detail below with reference to the accompanying drawings. Figures 1-8 The application is described in detail below with reference to the accompanying drawings.

[0018] The embodiment of the application discloses a reaming tool for processing shock absorber outer tubes, which comprises a tool seat 1, a first supporting seat 2, a second supporting seat 3 and a third supporting seat 4 are fixedly installed on the top of the tool seat 1, a reaming structure is installed on the top of the first supporting seat 2, a reaming assembly, an electric heating assembly and a forming assembly are arranged in the reaming structure, a cooling structure is arranged on the top of the second supporting seat 3, a drying structure is arranged on the top of the third supporting seat 4, a driving structure is installed on the top of the tool seat 1, the driving structure drives a rotating disc 27 to rotate, a plurality of reaming seats 21 are arranged on the rotating disc 27, a lifting assembly is arranged at each reaming seat 21, the lifting assembly drives a pressing block 26 to move up and down, cavities for ventilation are arranged in the reaming seat 21 and the pressing block 26, a plurality of air outlet holes, which are connected with the cavities, are formed in the outer wall of the reaming seat 21 and the pressing block 26, and air inlet ports on the outer wall of the reaming seat 21 and the pressing block 26 are connected with corresponding air heaters through hoses.The cooling structure comprises a sixth connecting block 28 installed on the top of the second support base 3, a seventh cylinder 29 fixedly installed on one side of the sixth connecting block 28, and a water receiving cover 30 fixedly installed between the output end of the seventh cylinder 29 and the water receiving cover 30, wherein one end of the water receiving cover 30 is open, the water receiving cover 30 is provided with a ring-shaped sealing gasket at one end, and a water spraying ring 31 is arranged in the water receiving cover 30, wherein the water inlet pipe at the top of the water spraying ring 31 is connected with a water pipe through a hose, and the water outlet pipe at the bottom of the water receiving cover 30 is connected with a water storage tank through a hose, and the drying structure comprises a seventh connecting block 32 installed on the top of the third support base 4, an eighth cylinder 33 fixedly installed on one end of the seventh connecting block 32, and a second mounting block 34 fixedly installed between the output end of the eighth cylinder 33 and the second mounting block 34, wherein the second mounting block 34 is fixedly connected with a hot air outlet pipe 35, one end of the hot air outlet pipe 35 is connected with a hot air nozzle 41, the other end of the hot air outlet pipe 35 is connected with a hot air blower through a hose, the hot air outlet pipe 35 is provided with a rotating assembly, a first driven gear 38 and a rotating disc 39 are arranged on the rotating assembly, a U-shaped block 40 is fixedly installed on the outer wall of the rotating disc 39, and water absorbing cotton is arranged on the inner wall of the U-shaped block 40, a first driving motor 36 is fixedly installed on the side wall of the second mounting block 34, the output end of the first driving motor 36 is fixedly installed with a first driving gear 37, the first driving gear 37 is meshed with the first driven gear 38, after the hole expansion is completed, the hole expansion head 17 and the forming die 20 are reset, the driving structure drives the rotating disc 27 to rotate, and the expanded shock absorber outer cylinder is rotated to the cooling position, the seventh cylinder 29 of the cooling structure works to drive the water receiving cover 30 to move, the water receiving cover 30 is provided with a ring-shaped sealing gasket at one end, the sealing gasket is tightly attached to the side wall formed by the pressing of the pressing block 26 and the hole expansion base 21, the water spraying ring 31 in the water receiving cover 30 is located at the periphery of the hole expanded pipe, then water spraying is used to cool the shock absorber outer cylinder, after the cooling is completed, the water receiving cover 30 is reset, the driving structure drives the rotating disc 27 to rotate, the cooled shock absorber outer cylinder is rotated to the position of the drying structure, the eighth cylinder 33 of the drying structure works to drive the second mounting block 34 to move forward, so that the hot air nozzle 41 extends into the inside of the shock absorber outer cylinder, and the U-shaped block 40 on the rotating disc 39 is arranged at the inner and outer walls of the shock absorber outer cylinder pipe, the first driving motor 36 works to drive the first driving gear 37 to rotate, the first driving gear 37 rotates at the same time, the first driven gear 38 rotates, and then the rotating disc 39 is driven to rotate, so that the water absorbing cotton on the U-shaped block 40 dries the shock absorber outer cylinder pipe, the hot air nozzle 41 sprays hot air to dry the inside of the shock absorber outer cylinder, in addition, the pressing block 26 and the hole expansion base 21 also spray hot air to dry the outer wall of the shock absorber outer cylinder, thereby improving the drying efficiency.

[0019] Referring to Figure 1, the first connecting block 5 is fixedly installed with a first cylinder 6 at one end, the output end of the first cylinder 6 is fixedly installed with an L-shaped pusher 7, the top of the L-shaped pusher 7 is provided with a second connecting block 8, one end of the second connecting block 8 is fixedly installed with a second cylinder 9, the output end of the second cylinder 9 is fixedly installed with a moving seat 12, the top of the moving seat 12 is fixedly installed with a fourth connecting block 15, one end of the fourth connecting block 15 is fixedly installed with a fourth cylinder 16, the output end of the fourth cylinder 16 is fixedly connected with a reaming head 17, the electric heating assembly comprises a third connecting block 10 fixedly installed at the top of the moving seat 12, one end of the third connecting block 10 is fixedly installed with a third cylinder 11, the output end of the third cylinder 11 is fixedly installed with a first mounting block 13, one end of the first mounting block 13 is installed with an electric heating ring 14, the forming assembly comprises two fifth connecting blocks 18 installed at one end of the L-shaped pusher 7, one end of the fifth connecting block 18 is fixedly installed with a fifth cylinder 19, the output end of the fifth cylinder 19 is fixedly installed with a forming die 20, one end of the forming die 20 is provided with an arc-shaped slot, the shock absorber outer cylinder is placed on the reaming seat 21, the sixth cylinder 25 in the lifting assembly works, drives the compression block 26 to move downward, the compression block 26 is combined with the reaming seat 21, and the shock absorber outer cylinder is fixedly positioned, the first cylinder 6 in the reaming structure works, drives the L-shaped pusher 7 to move forward to the appropriate position, the third cylinder 11 on the third connecting block 10 works, drives the electric heating ring 14 to move forward, so that the electric heating ring 14 is placed at the pipe opening position of the shock absorber outer cylinder, the pipe opening is heated, after the pipe opening is heated to a red state, the fifth cylinder 19 in the forming assembly works, so that the forming die 20 covers the pipe opening, the second cylinder 9 on the second connecting block 8 works, drives the moving seat 12 to move, moves the reaming assembly to the appropriate position, the fourth cylinder 16 in the reaming assembly works, drives the reaming head 17 to move, and the pipe opening is reamed.

[0020] Referring to Figure 1 , Figure 2 and Figure 3The driving structure comprises a second driving motor 42 fixedly installed on the top of the tool holder 1, the output end of the second driving motor 42 is fixedly connected with a second driving gear 43, the second driving gear 43 is meshedly installed with a second driven gear 44, the second driven gear 44 is fixedly installed on a shaft 45, one end of the shaft 45 is rotatably installed with the rotary disc 27, and the other end of the shaft 45 is rotatably installed with the tool holder 1, the bottom of the rotary disc 27 is provided with a third mounting block 46, one end of the third mounting block 46 is fixedly installed with a ninth cylinder 47, the output end of the ninth cylinder 47 is fixedly installed with a clamping protrusion 48, when the second driving motor 42 in the driving structure works, the second driving gear 43 rotates, at the same time, the second driven gear 44 rotates, after the second driven gear 44 rotates to a proper position, the ninth cylinder 47 works, the clamping protrusion 48 moves, the clamping protrusion 48 is inserted into the corresponding tooth groove of the second driven gear 44, and the rotary disc 27 stops rotating, the clamping protrusion 48 is matched with the tooth groove of the second driven gear 44.

[0021] With reference to Figure 1 The lifting assembly comprises an L-shaped seat 24 installed on the top of the rotary disc 27, the top of the L-shaped seat 24 is provided with a sixth cylinder 25, the output end of the sixth cylinder 25 is fixedly connected with a pressing block 26, the screw hole formed in one end of the counterbore seat 21 is adaptively installed with a lead screw 22, and one end of the lead screw 22 is installed with a bearing seat through a bearing and one end of a limiting block 23, after the lead screw 22 rotates, the corresponding limiting block 23 can be driven to move, the position of the limiting block 23 is adjusted, and the counterbore work on the shock absorber outer cylinder with various sizes and lengths can be realized.

[0022] The implementation principle of the hole expanding tool for processing the outer cylinder of a shock absorber is as follows: when the port of the outer cylinder of the shock absorber is expanded, the outer cylinder of the shock absorber is placed on the hole expanding seat 21, the sixth cylinder 25 in the lifting assembly works to drive the pressing block 26 to move downward, the pressing block 26 is combined with the hole expanding seat 21 to limit and fix the outer cylinder of the shock absorber, the first cylinder 6 in the hole expanding structure works to drive the L-shaped push seat 7 to move forward to a suitable position, the third cylinder 11 on the third connecting block 10 works to drive the electric heating ring 14 to move forward, so that the electric heating ring 14 is placed at the pipe opening position of the outer cylinder of the shock absorber to heat the pipe opening, after the pipe opening is heated to a red-hot state, the fifth cylinder 19 in the forming assembly works to make the forming die 20 cover the pipe opening, the second cylinder 9 on the second connecting block 8 works to drive the moving seat 12 to move, so that the hole expanding assembly is moved to a suitable position, the fourth cylinder 16 in the hole expanding assembly works to drive the hole expanding head 17 to move to expand the pipe opening, after the hole expanding is completed, the hole expanding head 17 and the forming die 20 are reset, the driving structure drives the rotating disc 27 to rotate, so that the outer cylinder of the shock absorber after the hole expanding is rotated to a cooling position, the seventh cylinder 29 in the cooling structure works to drive the water receiving cover 30 to move, one end of the water receiving cover 30 is provided with a ring-shaped sealing gasket, the sealing gasket is tightly attached to the side wall formed after the pressing block 26 and the hole expanding seat 21 are pressed, the water spraying ring 31 in the water receiving cover 30 is located at the periphery of the pipe opening after the hole expanding, then water is sprayed to cool the outer cylinder of the shock absorber, after the cooling is completed, the water receiving cover 30 is reset, the driving structure drives the rotating disc 27 to rotate, so that the outer cylinder of the shock absorber after the cooling is rotated to a drying structure position, the eighth cylinder 33 in the drying structure works to drive the second mounting block 34 to move forward, so that the hot air nozzle 41 extends into the inner portion of the outer cylinder of the shock absorber, and the U-shaped block 40 on the rotating disc 39 is placed at the inner and outer walls of the pipe opening of the outer cylinder of the shock absorber, the first driving motor 36 works to drive the first driving gear 37 to rotate, while the first driving gear 37 rotates, the first driven gear 38 rotates, thereby driving the rotating disc 39 to rotate, so that the water absorbing cotton on the U-shaped block 40 dries the pipe opening of the outer cylinder of the shock absorber, the hot air sprayed by the hot air nozzle 41 dries the inner portion of the outer cylinder of the shock absorber, and the pressing block 26 and the hole expanding seat 21 also spray hot air to dry the outer wall of the outer cylinder of the shock absorber, thereby improving the drying efficiency.

[0023] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A tool for expanding a hole for processing a shock absorber outer cylinder, comprising a tool seat (1), a first support seat (2), a second support seat (3) and a third support seat (4) being fixedly mounted on the top of the tool seat (1), characterized in that: The top of the first support seat (2) is provided with a hole expansion structure, in which a hole expansion component, an electric heating component and a forming component are provided, the top of the second support seat (3) is provided with a cooling structure, the top of the third support seat (4) is provided with a drying structure, the top of the tooling seat (1) is provided with a driving structure, and the driving structure drives the rotating disk (27) to rotate, and a plurality of hole expansion seats (21) are provided on the rotating disk (27), and a lifting component is provided at each of the hole expansion seats (21), and the lifting component drives the pressing block (26) to move up and down, and a cavity for ventilation is provided in the hole expansion seat (21) and the pressing block (26), and a plurality of air outlet holes connected to the cavity are provided on the outer walls of the hole expansion seat (21) and the pressing block (26), and the air inlet ports on the outer walls of the hole expansion seat (21) and the pressing block (26) are connected to the corresponding hot air blower through a hose; The cooling structure includes a sixth connecting block (28) installed on the top of the second support seat (3), a seventh cylinder (29) is fixedly installed on one side of the sixth connecting block (28), and the output end of the seventh cylinder (29) is fixedly installed between the water receiving cover (30), one end of the water receiving cover (30) is open, and an annular sealing gasket is provided at one end of the water receiving cover (30), and a water spray ring (31) is provided inside the water receiving cover (30), and the water inlet pipe at the top of the water spray ring (31) is connected to the water pipe through a hose, and the water outlet at the bottom of the water receiving cover (30) is connected to the water tank through a hose.

2. The hole enlarging tool for processing the shock absorber outer cylinder according to claim 1, characterized in that: The drying structure includes a seventh connecting block (32) installed on the top of the third support seat (4), an eighth cylinder (33) is fixedly installed on one end of the seventh connecting block (32), an output end of the eighth cylinder (33) is fixedly installed between the second mounting block (34), a hot air outlet pipe (35) is fixedly connected to the second mounting block (34), one end of the hot air outlet pipe (35) is connected to the hot air nozzle (41), and the other end of the hot air outlet pipe (35) is connected to the hot air blower through a hose. 5) is mounted on a rotating assembly, a first driven gear (38) and a rotating disk (39) are mounted on the rotating assembly, a U-shaped block (40) is fixedly mounted on the outer wall of the rotating disk (39), and absorbent cotton is provided on the inner wall of the U-shaped block (40), a first driving motor (36) is fixedly mounted on the side wall of the second mounting block (34), an output end of the first driving motor (36) is fixedly mounted between the first driving gear (37), and the first driving gear (37) is meshed with the first driven gear (38).

3. The hole enlarging tool for processing the shock absorber outer cylinder according to claim 1, characterized in that: The reaming assembly includes a first connecting block (5) fixedly mounted on the top of the first supporting seat (2), a first cylinder (6) fixedly mounted on one end of the first connecting block (5), an output end of the first cylinder (6) fixedly mounted between the L-shaped push seat (7), a second connecting block (8) provided on the top of the L-shaped push seat (7), a second cylinder (9) fixedly mounted on one end of the second connecting block (8), an output end of the second cylinder (9) fixedly mounted between the movable seat (12), a fourth connecting block (15) fixedly mounted on the top of the movable seat (12), a fourth cylinder (16) fixedly mounted on one end of the fourth connecting block (15), and a fixed connection between the output end of the fourth cylinder (16) and the reaming head (17).

4. The hole enlarging tool for processing the shock absorber outer cylinder according to claim 1, characterized in that: The electric heating component includes a third connecting block (10) fixedly mounted on the top of the movable seat (12), a third cylinder (11) fixedly mounted on one end of the third connecting block (10), an output end of the third cylinder (11) fixedly mounted between the first mounting block (13), and an electric heating ring (14) mounted on one end of the first mounting block (13).

5. The hole enlarging tool for machining the outer cylinder of a shock absorber according to claim 1, characterized in that: The forming assembly comprises two fifth connecting blocks (18) mounted on one end of an L-shaped push seat (7), a fifth cylinder (19) being fixedly mounted on one end of the fifth connecting block (18), an output end of the fifth cylinder (19) being fixedly mounted between the forming die (20), and an arc-shaped groove being provided at one end of the forming die (20).

6. The hole enlarging tool for machining the outer cylinder of a shock absorber according to claim 1, characterized in that: The driving structure comprises a second driving motor (42) fixedly mounted on the top of the tooling seat (1), an output end of the second driving motor (42) being fixedly connected to a second driving gear (43), the second driving gear (43) being meshed with a second driven gear (44), the second driven gear (44) being fixedly mounted on a shaft (45), one end of the shaft (45) being rotatably mounted between the rotating disk (27), and the other end of the shaft (45) being rotatably mounted between the tooling seat (1).

7. The hole enlarging tool for processing the shock absorber outer cylinder according to claim 6, characterized in that: A third mounting block (46) is provided at the bottom of the rotating disk (27), a ninth cylinder (47) is fixedly mounted on one end of the third mounting block (46), and an output end of the ninth cylinder (47) is fixedly mounted between the clamping protrusion (48).

8. The hole enlarging tool for machining the outer cylinder of a shock absorber according to claim 1, characterized in that: The lifting assembly includes an L-shaped seat (24) installed on the top of the rotating disk (27), a sixth cylinder (25) is provided on the top of the L-shaped seat (24), and an output end of the sixth cylinder (25) is fixedly connected to a pressing block (26).

9. The hole enlarging tool for machining the outer cylinder of a shock absorber according to claim 1, characterized in that: The screw hole opened at one end of the reamer seat (21) is adapted to be installed between the lead screw (22), and one end of the lead screw (22) is installed via a bearing to a bearing seat installed at one end of the limit block (23).

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