CN211053044U

CN211053044U - Rotary shock absorber assembling device

Info

Publication number: CN211053044U
Application number: CN201921049275.9U
Authority: CN
Inventors: 刘波; 刘海
Original assignee: Sichuan Zhongzhi Rongchuang Technology Co ltd
Current assignee: Sichuan Zhongzhi Rongchuang Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-21
Anticipated expiration: 2029-07-05

Abstract

The utility model provides a rotation type bumper shock absorber assembly quality. The bumper shock absorber includes bumper shock absorber inner tube (102), oil blanket (103) of bumper shock absorber inner tube (102) circumference and bumper shock absorber outer tube (101) that have solid fixed ring (1011) are located to the cover, rotation type bumper shock absorber assembly quality includes base (10), drive assembly, the carousel, be used for to the oiling subassembly of bumper shock absorber outer tube (101) interior oiling, be used for the oil blanket pre-compaction subassembly to oil blanket (103) pre-compaction and location, the oil blanket that is used for compressing tightly oil blanket (103) compresses tightly the subassembly, a pressure test subassembly and the material subassembly of getting for carrying out pressure test to oil blanket (103), the carousel is rotated by the drive assembly drive, the circumference of carousel evenly is provided with a plurality of installation departments that are used for fixed bumper shock absorber outer tube (101), this installation department constructs into the vertical installation of bumper shock. This rotation type bumper shock absorber assembly quality can carry out rapid Assembly to the bumper shock absorber fast, has greatly improved assembly efficiency to can ensure that the bearing capacity size of bumper shock absorber is unanimous.

Description

Rotary shock absorber assembling device

Technical Field

The utility model relates to a bumper shock absorber assembly technical field particularly, relates to a rotation type bumper shock absorber assembly quality.

Background

In the related art, manual assembly is performed on oil seals of shock absorbers manually, however, the bearing pressure of each shock absorber is easily inconsistent due to the manual assembly, so that the shock absorption effect is different, and the problem of low assembly efficiency of the manual assembly is also solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation type bumper shock absorber assembly quality to solve foretell technical problem.

The embodiment of the utility model is realized like this: the utility model provides a rotation type bumper shock absorber assembly quality for assemble the bumper shock absorber, this bumper shock absorber includes that bumper shock absorber inner tube, cover are located the oil blanket of bumper shock absorber inner tube circumference and the bumper shock absorber outer tube that has solid fixed ring, rotation type bumper shock absorber assembly quality includes base, drive assembly, carousel, be used for to the oiling subassembly of the intraductal oiling of bumper shock absorber outer tube, be used for right the oil blanket pre-compaction subassembly of oil blanket pre-compaction and location, be used for compressing tightly the oil blanket of oil blanket compresses tightly the subassembly, be used for right the oil blanket of oil blanket carries out pressure test's pressure test subassembly and gets the material subassembly, the carousel by the drive assembly drive rotates, the circumference of carousel evenly is provided with a plurality of installation departments that are used for fixing the bumper shock absorber outer tube, and this installation department is constructed into with the vertical installation of bumper shock absorber outer tube, oiling, The pressure testing assembly and the material taking assembly are respectively installed on the base and are arranged in sequence along the circumferential direction of the rotary disc.

Optionally, the carousel includes first carousel and is located the second carousel of first carousel top, first carousel with the coaxial setting of second carousel, first carousel with the second carousel by the drive assembly drive rotates in step, every the installation department is including setting up dead lever on the first carousel and setting are in the installed part at second carousel edge, the axis perpendicular to of dead lever the axis of carousel, the solid fixed ring of bumper shock absorber outer tube is used for the cover to establish on the dead lever, the installed part is provided with and is used for holding the mounting groove of bumper shock absorber outer tube.

Optionally, the mounting member is detachably connected to the second turntable.

Optionally, the assembly device of the rotary shock absorber further includes a first height adjusting assembly, the first height adjusting assembly includes a first screw-nut pair, a first handle and a plurality of first guide rods, a screw of the first screw-nut pair is inserted into the first turntable and the second turntable, a nut of the first screw-nut pair is fixed to the second turntable, the plurality of first guide rods penetrate through the second turntable and are connected to the first turntable, and the first handle is fixed to the top end of the screw.

Optionally, the oil seal pre-compression assembly comprises a first support, a first hydraulic cylinder and a pre-compression member, the first support is mounted on the base, the first hydraulic cylinder is fixedly mounted on the first support, and the pre-compression member is fixed on an output end of the first hydraulic cylinder so as to drive the pre-compression member to lift through the first hydraulic cylinder;

one end, close to the rotary table, of the pre-compression piece is provided with a first compression part, the first compression part is configured into an annular step, the axis of the annular step is used for being collinear with the axis of the outer tube of the shock absorber, and a first hole for accommodating the inner tube of the shock absorber is axially arranged in the first compression part.

Optionally, the oil seal pressing assembly includes a second support, a second hydraulic cylinder, and an oil seal pressing member, the second support is mounted on the base, the second hydraulic cylinder is fixedly mounted on the second support, and the oil seal pressing member is fixed on an output end of the second hydraulic cylinder, so that the second hydraulic cylinder drives the oil seal pressing member to lift;

the oil seal pressing piece is provided with a second pressing portion at one end close to the rotary table, the second pressing portion is provided with an arc-shaped surface matched with the oil seal, and a second hole for accommodating the inner tube of the shock absorber is formed in the axial direction of the second pressing portion.

Optionally, the pressure test assembly comprises a fixing plate, a third hydraulic cylinder, a pressure sensor and a first clamping jaw cylinder, the fixing plate is horizontally arranged and fixed on the second support, the third hydraulic cylinder is installed on the fixing plate, and the pressure sensor is installed between the output end of the third hydraulic cylinder and the first clamping jaw cylinder.

Optionally, rotation type bumper shock absorber assembly quality still includes second height control subassembly, second height control subassembly includes first mounting panel, the vice and the second handle of second screw nut, first mounting panel is U type structure and installs on the second support, the vice rotationally of second screw nut is installed between the both ends of first mounting panel, the second handle is fixed the vice wherein one end of second screw nut, the fixed plate is connected the periphery of the vice nut of second screw nut.

Optionally, rotation type bumper shock absorber assembly quality still includes gets the material subassembly, it includes second mounting panel, second clamping jaw cylinder and driving piece to get the material subassembly, the driving piece is installed on the base, second clamping jaw cylinder passes through the second mounting panel is installed on the driving piece, in order to pass through the driving piece drives and is close to or keeps away from the carousel.

Optionally, the mounting is configured as a magnetic member.

The embodiment of the utility model provides a beneficial effect is: this rotation type bumper shock absorber assembly quality passes through carousel, oiling subassembly, oil blanket pre-compaction subassembly, oil blanket compress tightly subassembly, pressure test subassembly and gets the material subassembly, realizes the rapid Assembly to the bumper shock absorber, has greatly improved assembly efficiency to, compress tightly the subassembly through oil blanket pre-compaction subassembly and oil blanket and can realize fixing a position and compressing tightly the relative bumper shock absorber outer tube of oil blanket, be favorable to improving the uniformity of each bumper shock absorber pressure-bearing like this. And because the pressure-bearing capacity of the oil seal can be tested through the pressure test assembly, the screening of products with unqualified pressure bearing can be facilitated, and the consistency of the pressure-bearing capacity of each shock absorber is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a rotary damper assembling apparatus according to an embodiment of the present invention, in which a damper is mounted on a turntable;

FIG. 2 is a schematic structural view of the base, the turntable and the take-off assembly, wherein the turntable is provided with a shock absorber;

fig. 3 is a schematic structural view of a part of a rotary shock absorber assembling apparatus according to an embodiment of the present invention, wherein an oil seal pressing assembly and a pressure testing assembly are not shown;

fig. 4 is a schematic structural view of a part of a rotary shock absorber assembling apparatus according to an embodiment of the present invention, wherein the oil seal pre-compression assembly and the pressure testing assembly are not shown;

fig. 5 is a schematic structural view of a part of a rotary shock absorber assembling apparatus according to an embodiment of the present invention, wherein an oil seal pre-compression assembly and an oil seal compression assembly are not shown;

FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective;

FIG. 7 is a schematic view of the construction of an oil seal pre-compression assembly;

fig. 8 is a partial structural schematic diagram of the oil seal pressing assembly, the pressure testing assembly and the second height adjusting assembly.

Icon: 10-a base; 20-a first carousel; 21-a second turntable; 22-a mounting; 23-a first guide bar; 24-a first lead screw nut pair; 30-a fixed seat; 31-a fixing rod; 41-a first scaffold; 42-a first hydraulic cylinder; 43-a pre-compression member; 431-a first compression part; 51-a second support; 52-second hydraulic cylinder; 53-oil seal pressing member; 531-second compacting section; 61-a third hydraulic cylinder; 62-a pressure sensor; 63-a first jaw cylinder; 63 a-a jaw; 71-a second mounting plate; 72-a second jaw cylinder; 73-rodless cylinders; 81-fixing plate; 82-a second lead screw nut pair; 83-a second handle; 84-a second guide bar; 85-a first mounting plate; 90-driving the motor; 101-shock absorber outer tube; 102-a shock absorber inner tube; 103-oil seal; 1011-fixed ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention provides a rotary shock absorber assembling apparatus, for assembling a shock absorber, the shock absorber includes a shock absorber inner tube 102, an oil seal 103 sleeved around the shock absorber inner tube 102, and a shock absorber outer tube 101 having a fixing ring 1011, the oil seal 103 is configured as an annular structure, the rotary shock absorber assembling apparatus includes a base 10, a driving assembly, a turntable, an oil injection assembly (not shown) for injecting oil into the shock absorber outer tube 101, an oil seal pre-compression assembly for pre-compressing and positioning the oil seal 103, an oil seal compression assembly for compressing the oil seal 103, a pressure testing assembly and a material taking assembly for performing pressure testing on the oil seal 103, the turntable is driven by the driving assembly to rotate, a plurality of installation portions for fixing the shock absorber outer tube 101 are uniformly arranged around the turntable, the installation portions are configured to vertically install the shock absorber outer tube 101, the outer tube 101 of the shock absorber is vertical to the rotary table, the oil injection assembly, the oil seal pre-pressing assembly, the oil seal pressing assembly, the pressure testing assembly and the material taking assembly are respectively installed on the base 10 and are sequentially arranged along the circumferential direction of the rotary table, namely the oil injection assembly can be a first station, the oil seal pre-pressing assembly can be a second station, the oil seal pressing assembly can be a third station, the pressure testing assembly can be a fourth station, and the material taking assembly can be a fifth station.

During assembly, the outer damper pipe 101 is fixed to the circumferential installation part of the rotary table, oil is injected into the outer damper pipe 101 through the oil injection assembly, the inner damper pipe 102 sleeved with the oil seal 103 is installed on the outer damper pipe 101, and the rotary table rotates to enable the outer damper pipe 101 and the inner damper pipe 102 with the oil seal 103 to enter the second station. It should be noted that at least five mounting parts are arranged on the periphery of the turntable, so that when oil is injected at the first station, other stations can work simultaneously. The oil injection assembly is arranged above the rotary table and is aligned with the shock absorber outer tube 101 to be injected with oil, so that the oil can be accurately injected into the shock absorber outer tube 101, and one of the installation parts is aligned with the oil injection assembly once the rotary table rotates.

Through the technical scheme, the rotary type shock absorber assembling device realizes the rapid assembly of the shock absorber through the turntable, the oil injection assembly, the oil seal pre-pressing assembly, the oil seal pressing assembly, the pressure testing assembly and the material taking assembly, the assembling efficiency is greatly improved, the oil seal 103 can be positioned and pressed relative to the shock absorber outer tube 101 through the oil seal pre-pressing assembly and the oil seal pressing assembly, and the pressure bearing consistency of each shock absorber is favorably improved. Because the pressure bearing capacity of the oil seal 103 can be tested through the pressure testing assembly, products with unqualified bearing can be screened out, and the bearing capacity of each shock absorber is consistent.

Further, referring to fig. 2 and 3, the rotating discs include a first rotating disc 20 and a second rotating disc 21 located above the first rotating disc 20, the first rotating disc 20 and the second rotating disc 21 are coaxially arranged, the first rotating disc 20 and the second rotating disc 21 are driven by a driving assembly to synchronously rotate, each mounting portion includes a fixing rod 31 arranged on the first rotating disc 20 and a mounting portion 22 arranged on the edge of the second rotating disc 21, the axis of the fixing rod 31 is perpendicular to the axis of the rotating discs, a fixing ring 1011 of the outer damper tube 101 is used for being sleeved on the fixing rod 31, the mounting portion 22 is provided with a mounting groove for accommodating the outer damper tube 101, by arranging the first rotating disc 20, the second rotating disc 21, the mounting portion 22 located on the edge of the second rotating disc 21 and the fixing rod 31 located on the first rotating disc 20, the outer damper tube 101 can be vertically mounted on the first rotating disc 20 and the second rotating disc 21, so as to facilitate the subsequent station to accurately assemble, the mounting groove can be the half slot, can fix a position shock absorber outer tube 101 through the mounting groove like this, simultaneously, also makes things convenient for the installation of shock absorber outer tube 101 and conveniently takes off shock absorber outer tube 101 from the installation department.

Referring to fig. 1 and 3, in the present embodiment, the rotary damper assembling apparatus may include a fixing base 30, the fixing base 30 is fixedly installed on the first rotating disk 20, and the fixing base 30 is set to be L type, so that the fixing rod 31 may be fixedly connected to the fixing base 30, and the axis of the fixing rod 31 is perpendicular to the axis of the rotating disk, for example, the fixing rod 31 may be welded to the fixing base 30 by welding, or a threaded hole is formed in the fixing base 30, and a threaded section matched with the threaded hole is provided at one end of the fixing rod 31, so as to connect the fixing rod 31 and the fixing base 30 by screwing.

Further, the mounting member 22 may be configured as a magnetic member, so that the magnetic member may attract the damper outer tube 101, thereby fixing the upper portion of the damper outer tube 101 and ensuring the accurate assembling position of the damper outer tube 101. The mounting member 22 may be a magnetic member as a whole, or may be a magnetic member partially, for example, the magnetic member is mounted on the inner surface of the mounting groove, so that the damper outer tube 101 may be attracted.

In this embodiment, the mounting member 22 is detachably connected to the second turntable 21, and thus, by replacing different mounting members 22 (different mounting grooves of different mounting members 22) it is possible to adapt the rotary damper assembling apparatus to the damper outer tubes 101 having different diameters, thereby improving the application range of the rotary damper assembling apparatus.

Referring to fig. 1, the rotary shock absorber assembling apparatus further includes a first height adjusting assembly, the first height adjusting assembly includes a first screw-nut pair 24, a first handle and a plurality of first guide rods 23, a screw of the first screw-nut pair 24 is inserted into the first rotary table 20 and the second rotary table 21, a nut of the first screw-nut pair 24 is fixed to the second rotary table 21, the plurality of first guide rods 23 penetrate the second rotary table 21 and are connected to the first rotary table 20, the first handle is fixed to a top end of the screw, thereby, by rotating the first handle, the lead screw in the first lead screw nut pair 24 can rotate relative to the rotating disc, so as to drive the second rotating disc 21 to lift, thus the distance between the first rotating disc 20 and the second rotating disc 21 can be adjusted, thereby making the distance between the fixing rod 31 and the mounting member 22 adjustable, which is advantageous in adapting the rotary damper assembling apparatus to assemble dampers of various lengths.

In some embodiments, the first height adjustment assembly may also be a rack and pinion assembly or a lift cylinder.

Referring to fig. 3 and 7, in the embodiment, the oil seal pre-compression assembly includes a first bracket 41, a first hydraulic cylinder 42 and a pre-compression member 43, the first bracket 41 is mounted on the base 10, the first bracket 41 may be a plate-shaped structure and is fixed on the base 10 by welding or screwing, the first hydraulic cylinder 42 is fixedly mounted on the first bracket 41, the pre-compression member 43 is fixed on an output end of the first hydraulic cylinder 42 to drive the pre-compression member 43 to ascend and descend by the first hydraulic cylinder 42, one end of the pre-compression member 43 near the turntable is provided with a first compression part 431, the first compression part 431 is configured as an annular step, an axis of the annular step is used for being aligned with an axis of the outer shock absorber pipe 101, an axial direction of the first compression part 431 is provided with a first hole for accommodating the inner shock absorber pipe 102, and as the inner shock absorber pipe 102 sleeved with the oil seal 103 is manually mounted on the outer shock absorber pipe 101, at this time, the oil seal 103 may not be aligned with the outer tube 101 of the shock absorber, and the oil seal 103 may be aligned with the outer tube 101 of the shock absorber by the annular step by driving the pre-pressing member 43 close to the turntable by the first hydraulic cylinder 42, so that the oil seal 103 is accurately pressed in the following, ensuring the quality of the assembly. Wherein the inner diameter of the annular step is adapted to the outer diameter of the oil seal 103.

Referring to fig. 4 and 8, in the embodiment, the oil seal pressing assembly includes a second bracket 51, a second hydraulic cylinder 52 and an oil seal pressing member 53, the second bracket 51 is mounted on the base 10, wherein the second bracket 51 may also be a plate-shaped structure and is fixed on the base 10 by welding or screwing, the second hydraulic cylinder 52 is fixedly mounted on the second bracket 51, the oil seal pressing member 53 is fixed on the output end of the second hydraulic cylinder 52 to drive the oil seal pressing member 53 to move up and down by the second hydraulic cylinder 52, one end of the oil seal pressing member 53 near the turntable is provided with a second pressing portion 531, the second pressing portion 531 is configured with an arc surface adapted to the oil seal 103, a second hole for accommodating the inner tube 102 of the shock absorber is axially provided in the second pressing portion 531, because the surface of the oil seal 103 is an arc surface, by setting the second pressing portion 531 to be adapted to the arc surface of the oil seal 103, this balances the force acting on the oil seal 103, so that the force acting on the second hydraulic cylinder 52 can be uniformly applied to the oil seal 103, thereby shaping and pressing the oil seal 103.

In this embodiment, referring to fig. 5, fig. 6 and fig. 8, the pressure testing assembly includes a fixing plate 81, a third hydraulic cylinder 61, a pressure sensor 62 and a first clamping jaw cylinder 63, the fixing plate 81 is horizontally disposed and fixed on the second bracket 51, the third hydraulic cylinder 61 is installed on the fixing plate 81, the pressure sensor 62 is installed between the output end of the third hydraulic cylinder 61 and the first clamping jaw cylinder 63, and the pressure testing assembly is installed on the second bracket 51, so that the occupied space for the base 10 can be reduced, and the structure of the rotary shock absorber assembling device is more compact. When the compressed shock absorber reaches the position below the pressure testing assembly, the third hydraulic cylinder 61 drives the first clamping jaw cylinder 63 to move downwards, the clamping jaw 63a of the first clamping jaw cylinder 63 clamps the shock absorber inner tube 102, a rated upward acting force is applied through the third hydraulic cylinder 61, and if the oil seal 103 is not separated from the shock absorber outer tube 101, the oil seal 103 is tightly combined with the shock absorber outer tube 101, so that the requirement of bearing pressure is met.

Further, referring to fig. 5 and 6, the rotary type shock absorber assembling apparatus further includes a second height adjusting assembly, the second height adjusting assembly includes a first mounting plate 85, a second lead screw nut pair 82, a second handle 83 and a plurality of second guide rods 84, the first mounting plate 85 is U-shaped and is mounted on the second bracket 51, the second lead screw nut pair 82 is rotatably mounted between two ends of the first mounting plate 85, the plurality of second guide rods 84 are fixed between two ends of the first mounting plate 85, the second handle 83 is fixed at one end of the second lead screw nut pair 82, and the fixing plate 81 is connected to an outer periphery of a nut of the second lead screw nut pair 82. During adjustment, the second handle 83 can be rotated to rotate the lead screw in the second lead screw nut pair 82 relative to the nut, so as to drive the fixing plate 81 to ascend and descend, and after the shock absorber outer tube 101 and the shock absorber inner tube 102 with different lengths are replaced, the distance between the third hydraulic cylinder 61 and the second rotary table 21 is changed, so that the distance between the third hydraulic cylinder 61 and the second rotary table 21 can be kept unchanged by arranging the second height adjusting assembly, and the first clamping jaw air cylinder 63 can accurately clamp the shock absorber inner tube 102.

In some embodiments, the second height adjustment assembly may also be a rack and pinion assembly, or a linear guide assembly, or a lift cylinder.

Further, referring to fig. 1, 2 and 3, the rotary shock absorber assembling device further comprises a material taking assembly, the material taking assembly comprises a second mounting plate 71, a second clamping jaw cylinder 72 and a driving part, the driving part is mounted on the base 10, the second clamping jaw cylinder 72 is mounted on the driving part through the second mounting plate 71, so that the second clamping jaw cylinder 72 is driven by the driving part to be close to or far away from the turntable, the second clamping jaw cylinder 72 is used for taking down the shock absorber on the mounting part, and during disassembling operation, the driving part drives the second clamping jaw cylinder 72 to be far away from the turntable, so that the assembled shock absorber can be taken down from the rotary shock absorber assembling device. For convenience of collection, a material collecting box can be arranged outside the rotary shock absorber assembling device, and when the second clamping jaw air cylinder 72 is located above the material collecting box, the shock absorber can be collected in the material collecting box by loosening the second clamping jaw air cylinder 72.

Wherein the drive member may be provided as a rodless cylinder 73.

In this embodiment, the driving assembly can drive the motor 90 and the angle divider to drive the turntable to rotate through the driving motor 90 and the angle divider, wherein the driving motor 90 is a stepping motor.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary shock absorber assembling device is used for assembling a shock absorber and comprises a shock absorber inner tube (102), an oil seal (103) sleeved on the circumference of the shock absorber inner tube (102) and a shock absorber outer tube (101) with a fixing ring (1011), and is characterized by comprising a base (10), a driving assembly, a rotary disc, an oil injection assembly used for injecting oil into the shock absorber outer tube (101), an oil seal pre-pressing assembly used for pre-pressing and positioning the oil seal (103), an oil seal pressing assembly used for pressing the oil seal (103), a pressure testing assembly used for testing the pressure of the oil seal (103) and a material taking assembly, wherein the rotary disc is driven to rotate by the driving assembly, a plurality of mounting parts used for fixing the shock absorber outer tube (101) are uniformly arranged on the circumference of the rotary disc, the installation part is constructed to vertically install the outer tube (101) of the shock absorber, the oil injection assembly, the oil seal pre-pressing assembly, the oil seal pressing assembly, the pressure testing assembly and the material taking assembly are respectively installed on the base (10) and along the circumferential direction of the rotary table in sequence.

2. A rotary shock absorber assembling device according to claim 1, wherein said rotary disc comprises a first rotary disc (20) and a second rotary disc (21) located above said first rotary disc (20), the first rotary table (20) and the second rotary table (21) are coaxially arranged, the first rotary table (20) and the second rotary table (21) are driven by the driving assembly to synchronously rotate, each mounting part comprises a fixing rod (31) arranged on the first rotary table (20) and a mounting part (22) arranged at the edge of the second rotary table (21), the axis of the fixed rod (31) is vertical to the axis of the turntable, the fixing ring of the outer tube (101) of the shock absorber is sleeved on the fixed rod (31), the mounting piece (22) is provided with a mounting groove for accommodating the outer tube (101) of the shock absorber.

3. A rotary shock absorber assembly device according to claim 2 wherein the mounting member (22) is removably connected to the second turntable (21).

4. The rotating shock absorber assembling device according to claim 2, further comprising a first height adjusting assembly, wherein the first height adjusting assembly comprises a first screw-nut pair (24), a first handle and a plurality of first guide rods (23), a screw of the first screw-nut pair (24) is inserted into the first rotating disc (20) and the second rotating disc (21), a nut of the first screw-nut pair (24) is fixed to the second rotating disc (21), the plurality of first guide rods (23) penetrate through the second rotating disc (21) and are connected with the first rotating disc (20), and the first handle is fixed to the top end of the screw.

5. A rotary shock absorber assembling device according to claim 1, wherein the oil seal pre-pressing assembly comprises a first bracket (41), a first hydraulic cylinder (42) and a pre-pressing member (43), the first bracket (41) is mounted on the base (10), the first hydraulic cylinder (42) is fixedly mounted on the first bracket (41), and the pre-pressing member (43) is fixed on the output end of the first hydraulic cylinder (42) so as to drive the pre-pressing member (43) to lift and fall through the first hydraulic cylinder (42);

one end, close to the rotating disc, of the pre-pressing piece (43) is provided with a first pressing portion (431), the first pressing portion (431) is configured into an annular step, the axis of the annular step is used for being collinear with the axis of the outer damper pipe (101), and a first hole for accommodating the inner damper pipe (102) is axially arranged in the first pressing portion (431).

6. The assembling device of the rotary shock absorber of claim 1, wherein the oil seal pressing assembly comprises a second bracket (51), a second hydraulic cylinder (52) and an oil seal pressing member (53), the second bracket (51) is mounted on the base (10), the second hydraulic cylinder (52) is fixedly mounted on the second bracket (51), and the oil seal pressing member (53) is fixed on the output end of the second hydraulic cylinder (52) so as to drive the oil seal pressing member (53) to move up and down through the second hydraulic cylinder (52);

one end, close to the turntable, of the oil seal pressing piece (53) is provided with a second pressing portion (531), the second pressing portion (531) is constructed with an arc-shaped surface matched with the oil seal (103), and a second hole for accommodating the inner tube (102) of the shock absorber is formed in the axial direction of the second pressing portion (531).

7. The rotary shock absorber assembling apparatus according to claim 6, wherein the pressure testing assembly comprises a fixing plate (81), a third hydraulic cylinder (61), a pressure sensor (62) and a first jaw cylinder (63), the fixing plate (81) is horizontally disposed and fixed on the second bracket (51), the third hydraulic cylinder (61) is installed on the fixing plate (81), and the pressure sensor (62) is installed between an output end of the third hydraulic cylinder (61) and the first jaw cylinder (63).

8. The rotary shock absorber assembling device according to claim 7, further comprising a second height adjusting assembly, wherein the second height adjusting assembly comprises a first mounting plate (85), a second lead screw nut pair (82) and a second handle (83), the first mounting plate (85) is of a U-shaped structure and is mounted on the second bracket (51), the second lead screw nut pair (82) is rotatably mounted between two ends of the first mounting plate (85), the second handle (83) is fixed at one end of the second lead screw nut pair (82), and the fixing plate (81) is connected to the periphery of the nut of the second lead screw nut pair (82).

9. The rotary shock absorber assembling apparatus according to claim 1, further comprising a material taking assembly including a second mounting plate (71), a second jaw cylinder (72) and a driving member, the driving member being mounted on the base (10), the second jaw cylinder (72) being mounted on the driving member through the second mounting plate (71) to be moved close to or away from the turntable through the driving member.

10. A rotary damper assembly device according to claim 2, wherein the mounting member (22) is configured as a magnetic member.