CN117124040A - Automobile part clamping device - Google Patents

Automobile part clamping device Download PDF

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Publication number
CN117124040A
CN117124040A CN202311227919.XA CN202311227919A CN117124040A CN 117124040 A CN117124040 A CN 117124040A CN 202311227919 A CN202311227919 A CN 202311227919A CN 117124040 A CN117124040 A CN 117124040A
Authority
CN
China
Prior art keywords
lifting block
fixedly connected
sliding
clamping
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311227919.XA
Other languages
Chinese (zh)
Inventor
陈聪
李琨
王继业
蒋义庭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Youlima Machinery Equipment Co ltd
Original Assignee
Jiangsu Youlima Machinery Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Youlima Machinery Equipment Co ltd filed Critical Jiangsu Youlima Machinery Equipment Co ltd
Priority to CN202311227919.XA priority Critical patent/CN117124040A/en
Publication of CN117124040A publication Critical patent/CN117124040A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/007Picking-up and placing mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/02Gripping heads and other end effectors servo-actuated
    • B25J15/0253Gripping heads and other end effectors servo-actuated comprising parallel grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/02Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type

Abstract

The application relates to an automobile part clamping device, which comprises a movable base, wherein a chute frame is fixedly connected to the movable base, a lifting block which is vertically and slidably connected with the chute frame is arranged in the chute frame, a plurality of clamping rods which are inserted into the inner sides of automobile tire hubs are arranged at the front ends of the lifting blocks, radial sliding grooves for sliding the clamping rods are formed in the lifting blocks, radial screw rods which are in threaded connection with the clamping rods are arranged in the radial sliding grooves, a driven gear is fixedly connected to the end parts of the radial screw rods, a driving gear ring is meshed with the driven gear, and a screwing cylinder which extends to the outer sides of the lifting blocks and is rotationally connected with the driving gear ring is fixedly connected with the driving gear ring; according to the application, through the lifting block capable of lifting and the clamping rod which is arranged on the lifting block and can be driven manually and synchronously, the inner side of the automobile tire hub is clamped and fixed, the automobile tire is clamped and taken quickly, and in addition, the automobile tire is clamped and taken quickly and carried conveniently by matching with the movable base.

Description

Automobile part clamping device
Technical Field
The application relates to a clamping device, in particular to an automobile part clamping device applied to the field of automobile parts.
Background
The automobile parts are various in types, different in quality and shape, and are unsuitable for manual transportation due to large quality or shape, and auxiliary equipment is required to be used for clamping and fixing the automobile parts in the installation and disassembly processes of the automobile parts, so that stable installation, disassembly, transportation and transportation are realized.
In the prior art, to the dismantlement and the installation of tire, mainly use the manual mode, a plurality of operating personnel divide work to be joined in marriage and fix the tire, dismantles the installation simultaneously, consumes more manpower when operating stability is not good.
Disclosure of Invention
Aiming at the prior art, the technical problem to be solved by the application is that the operation stability is poor while the labor is consumed in the process of installing and detaching the tire.
The automobile part clamping device comprises a movable base, wherein a chute frame is fixedly connected to the movable base, a lifting block which is vertically and slidably connected with the chute frame is arranged in the chute frame, a traction steel wire is fixedly connected to the upper end of the lifting block, a winch which is fixedly connected with the chute frame is connected to the upper end of the traction steel wire, and a lifting switch which is arranged on the side wall of the chute frame is electrically connected to the winch; the front end of the lifting block is provided with a plurality of clamping rods inserted into the inner side of the automobile tire hub, the lifting block is provided with radial sliding grooves for the clamping rods to slide, radial screw rods in threaded connection with the clamping rods are arranged in the radial sliding grooves, the end parts of the radial screw rods are fixedly connected with driven gears, the driven gears are meshed with driving gear rings, and the driving gear rings are fixedly connected with screwing cylinders which extend to the outer side of the lifting block and are rotationally connected with the lifting block.
In the automobile part clamping device, the automobile tire is clamped and released rapidly through the lifting block capable of lifting and the clamping rod which is arranged on the lifting block and moves synchronously.
As a further improvement of the application, a bolt screwing mechanism is arranged on the lifting block, the bolt screwing mechanism comprises a sliding cylinder penetrating through the lifting block and transversely sliding with the lifting block, the front end of the sliding cylinder is provided with universal screwdriver heads distributed at equal intervals in circumference, the universal screwdriver heads extend to the inner side of the sliding cylinder and are fixedly connected with a driven gear, the inner side of the driven gear is meshed with a central gear, the central gear is fixedly connected with a transmission shaft, the transmission shaft is connected with a driving motor arranged in the sliding cylinder through a coupling, the outer side of the sliding cylinder is fixedly connected with a handle, and the inner side of the handle is fixedly connected with an elastic switch electrically connected with the driving motor.
In addition to the application, the movable base is a flat plate with universal wheels arranged on the lower end face.
In addition to the application, the lifting block is of a rectangular block structure, sliding blocks integrally formed with the lifting block are arranged on two sides of the lifting block, the sliding chute frame is of a door-shaped frame-like structure, and the inner wall of the sliding chute frame is provided with a vertical sliding chute for the sliding blocks to slide up and down.
In addition to the application, one side of the lifting block, which is far away from the radial chute, is provided with an annular groove for accommodating the screwing cylinder, the annular groove extends to the outer side of the radial chute, the radial screw rod extends into the annular groove, and the driven gear is arranged in the annular groove.
In addition to the application, the outer end of the clamping rod is fixedly connected with a clamping block integrally formed with the clamping rod, the outer end surface of the clamping block is arc-shaped, and the surface of the clamping block is adhered with an anti-slip pad.
In addition to the further improvement of the application, the center of the lifting block is provided with a mounting hole for mounting the sliding cylinder, and the outer wall of the sliding cylinder is in sliding abutting connection with the inner wall of the mounting hole.
In addition to the further improvement of the application, the distribution structure of the universal screwdriver head is the same as the distribution structure of the fastening bolts of the automobile tire, the end parts at two sides of the sliding cylinder are fixedly connected with limiting rings in a bolt fixing mode, and the diameter of the limiting rings is larger than that of the mounting holes.
In summary, according to the lifting block capable of lifting and the clamping rod capable of being driven manually and synchronously, which is arranged on the lifting block, the lifting block is positioned at the relative position of the automobile tire and then rotates the screwing cylinder, the clamping rod is driven to synchronously move to clamp and fix the inner side of the hub of the automobile tire, so that the automobile tire is clamped and taken quickly, the operation stability is improved, in addition, the movable base is matched, the automobile tire is clamped and carried quickly, the single operation is realized, and the manpower waste is reduced.
Drawings
Fig. 1 is a schematic perspective view of the front side view of the present application in embodiment 1 of the present application;
FIG. 2 is a schematic perspective view of the rear side view of the present application according to embodiment 1 of the present application;
fig. 3 is a schematic view showing an assembly structure of a clamping rod and a lifting block according to embodiment 1 of the present application;
fig. 4 is a schematic cross-sectional view of a lifting block according to embodiment 1 of the present application;
fig. 5 is a schematic perspective view of the front side view of the lifting block according to embodiment 1 of the present application;
FIG. 6 is a schematic perspective view of a rear side view angle of a lifting block according to embodiment 1 of the present application;
fig. 7 is a schematic view showing an assembled structure of a clamping lever and a screw cylinder according to embodiment 1 of the present application;
fig. 8 is a schematic perspective view of a clamping rod according to embodiment 1 of the present application;
fig. 9 is a schematic perspective view of a sliding cylinder according to embodiment 2 of the present application;
fig. 10 is a schematic view showing the internal structure of a sliding cylinder according to embodiment 2 of the present application;
FIG. 11 is a schematic cross-sectional view of a universal screwdriver bit in embodiment 2 of the present application.
The reference numerals in the figures illustrate:
1. an automobile tire; 2. a movable base; 3. a chute frame; 301. a vertical chute; 4. a lifting block; 401. radial sliding grooves; 402. an annular groove; 403. a sliding block; 404. a mounting hole; 5. traction steel wire; 6. a hoist; 7. a lifting switch; 8. a clamping rod; 801. a clamping block; 9. radial screw rods; 10. a driven gear; 11. a drive gear ring; 12. a screwing cylinder; 13. a sliding cylinder; 1301. a limiting ring; 14. a universal screwdriver head; 15. a driven gear; 16. a sun gear; 17. a transmission shaft; 18. a driving motor; 19. a handle; 20. an elastic switch.
Detailed Description
2 embodiments of the present application will be described in detail with reference to the accompanying drawings.
Embodiment 1:
fig. 1-8 show an automobile part clamping device, which comprises a movable base 2, wherein a chute frame 3 is fixedly connected to the movable base 2, a lifting block 4 which is vertically and slidably connected with the chute frame 3 is arranged in the chute frame 3, a traction steel wire 5 is fixedly connected to the upper end of the lifting block 4, a winch 6 which is fixedly connected with the chute frame 3 is connected to the upper end of the traction steel wire 5, and a lifting switch 7 which is arranged on the side wall of the chute frame 3 is electrically connected to the winch 6; the front end of the lifting block 4 is provided with a plurality of clamping rods 8 which are inserted into the inner sides of hubs of the automobile tires 1, the lifting block 4 is provided with radial sliding grooves 401 for the clamping rods 8 to slide, radial screw rods 9 which are in threaded connection with the clamping rods 8 are arranged in the radial sliding grooves 401, the end parts of the radial screw rods 9 are fixedly connected with driven gears 10, the driven gears 10 are meshed with driving gear rings 11, and the driving gear rings 11 are fixedly connected with screwing drums 12 which extend to the outer sides of the lifting block 4 and are rotationally connected with the lifting block 4.
Specifically, when the automobile tire 1 is disassembled and clamped, firstly, a lifter is used for lifting the automobile, then the movable base 2 is moved to enable the device to be close to the automobile tire 1, then, the lifting switch 7 is used for starting the lifting machine 6, the lifting machine 6 drives the lifting block 4 to move to the relative position of the automobile tire 1 through the traction steel wire 5, then, the automobile tire 1 is screwed, so that a hub gap of the automobile tire 1 is opposite to the clamping rod 8, then, the movable base 2 is moved, the clamping rod 8 is inserted into the hub inner side of the automobile tire 1, then the screwing cylinder 12 is screwed, the screwing cylinder 12 drives the driving gear ring 11 to rotate, the driving gear ring 11 drives each driven gear 10 to rotate, the driven gear 10 drives the radial screw rod 9 to rotate, and the radial screw rod 9 drives the clamping rod 8 to make radial movement away from the center, so that the clamping rod 8 is abutted to the hub inner wall of the automobile tire 1, and clamping fixation of the automobile tire 1 is realized; then, the fastening bolts on the automobile hub are removed by a wrench, and then the moving base 2 is moved reversely to rapidly remove the automobile tire 1.
Compared with the traditional manual disassembly of the automobile tire, the automobile tire 1 is kept stable in the disassembly and installation process only by a single person, and the operation speed and the operation safety are improved.
In this embodiment, the movable base 2 is a flat plate with a universal wheel mounted on the lower end surface.
Specifically, the convenient mobile device, and then to the automobile tire 1 of different positions press from both sides get the dismantlement, simultaneously, conveniently transport automobile tire 1.
Referring to fig. 2, in the present embodiment, the lifting block 4 has a rectangular block structure, two sides of the lifting block 4 are provided with sliding blocks 403 integrally formed with the lifting block, the chute frame 3 has a frame-shaped structure in the shape of a letter-door, and the inner wall of the chute frame 3 is provided with a vertical chute 301 for sliding the sliding blocks 403 up and down.
Specifically, the lifting block 4 is enabled to stably move up and down under the action of the winch 6 and the traction steel wire 5, the height of the clamping rod 8 is conveniently adjusted, and lifting operation is carried out on the automobile tire 1 in the process of dismounting and mounting.
Referring to fig. 4 and 6, in the present embodiment, an annular groove 402 for accommodating the screwing barrel 12 is formed on a side of the lifting block 4 away from the radial chute 401, the annular groove 402 extends to the outer side of the radial chute 401, the radial screw rod 9 extends into the annular groove 402, and the driven gear 10 is mounted in the annular groove 402.
Specifically, the driving gear ring 11 is driven to rotate by the screwing cylinder 12, the driven gear 10 positioned in the annular groove 402 is driven, and an operator can conveniently hold the screwing cylinder 12 by one hand and simultaneously control the lifting switch 7 by one hand, so that the operation by a single person is facilitated.
Referring to fig. 7 and 8, in the present embodiment, the outer end of the clamping rod 8 is fixedly connected with a clamping block 801 integrally formed therewith, the outer end surface of the clamping block 801 is arc-shaped, and a non-slip mat is adhered to the surface.
Specifically, the clamping stability is improved.
Embodiment 2:
fig. 9-11 show a device for clamping automobile parts, on the basis of embodiment 1, a bolt screwing mechanism is mounted on a lifting block 4, the bolt screwing mechanism comprises a sliding cylinder 13 penetrating through the lifting block 4 and transversely sliding with the lifting block, a universal screwdriver head 14 distributed at equal intervals on the circumference is mounted at the front end of the sliding cylinder 13, the universal screwdriver head 14 extends to the inner side of the sliding cylinder 13 and is fixedly connected with a driven gear 15, a central gear 16 is meshed with the inner side of the driven gear 15, a transmission shaft 17 is fixedly connected with the central gear 16, the transmission shaft 17 is connected with a driving motor 18 mounted in the sliding cylinder 13 through a coupling, a handle 19 is fixedly connected with the outer side of the sliding cylinder 13, and an elastic switch 20 electrically connected with the driving motor 18 is fixedly connected with the inner side of the handle 19.
Specifically, after the clamping rod 8 clamps the automobile tire 1, the holding handle 19 pushes the sliding cylinder 13 and the universal screwdriver head 14 at the front end of the sliding cylinder to move towards the fastening bolt of the automobile tire 1, so that the universal screwdriver head 14 is sleeved outside the fastening bolt, then the elastic switch 20 is pressed to start the driving motor 18, the driving motor 18 drives the sun gear 16 to rotate through the transmission shaft 17, and the sun gear 16 drives the universal screwdriver head 14 to rotate through the driven gear 15, so that the fastening bolt is disassembled; similarly, when the automobile tire 1 is mounted, the drive motor 18 is started to rotate reversely, and the fastening bolt is mounted and screwed.
It should be noted that, the universal screwdriver head 14 is of a sleeve type structure in the prior art, the socket rods distributed at equal intervals are nested in the inner cavity of the sleeve, and springs abutting against the socket rods are arranged on the inner side of the sleeve, so that the socket connection of fastening bolts with different sizes and orientations is realized.
In the present embodiment, the lifting block 4 is provided with a mounting hole 404 for mounting the sliding cylinder 13 at the center position, and the outer wall of the sliding cylinder 13 is slidably abutted against the inner wall of the mounting hole 404.
Specifically, the universal screwdriver bit 14 is moved laterally when the fastening bolt is conveniently removed.
Referring to fig. 10, in the present embodiment, the distribution structure of the universal screwdriver head 14 is the same as the distribution structure of the fastening bolts of the automobile tire 1, the two side ends of the sliding cylinder 13 are fixedly connected with a limiting ring 1301 by means of bolt fixing, and the diameter of the limiting ring 1301 is larger than the diameter of the mounting hole 404.
Specifically, the sliding cylinder 13 is limited, and meanwhile, the sliding cylinder 13 with the universal screwdriver heads 14 in different numbers is conveniently replaced according to the hub type of the automobile tire 1, so that the automobile tire has good adaptability.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.

Claims (8)

1. The automobile part clamping device is characterized by comprising a movable base (2), wherein a chute frame (3) is fixedly connected to the movable base (2), a lifting block (4) which is vertically and slidably connected with the chute frame (3) is arranged in the chute frame (3), a traction steel wire (5) is fixedly connected to the upper end of the lifting block (4), a winch (6) which is fixedly connected with the chute frame (3) is connected to the upper end of the traction steel wire (5), and a lifting switch (7) which is arranged on the side wall of the chute frame (3) is electrically connected to the winch (6); the lifting block (4) front end is provided with a plurality of clamping rods (8) inserted into the inner side of the hub of the automobile tire (1), the lifting block (4) is provided with radial sliding grooves (401) for the clamping rods (8) to slide, radial screw rods (9) in threaded connection with the clamping rods (8) are arranged in the radial sliding grooves (401), the end parts of the radial screw rods (9) are fixedly connected with driven gears (10), the driven gears (10) are meshed with driving gear rings (11), and the driving gear rings (11) are fixedly connected with screwing cylinders (12) which extend to the outer side of the lifting block (4) and are rotationally connected with the lifting block.
2. The automobile part clamping device according to claim 1, wherein the lifting block (4) is provided with a bolt screwing mechanism, the bolt screwing mechanism comprises a sliding cylinder (13) penetrating through the lifting block (4) and transversely sliding with the lifting block, a universal screwdriver head (14) distributed at equal intervals on the circumference is arranged at the front end of the sliding cylinder (13), the universal screwdriver head (14) extends to the inner side of the sliding cylinder (13) and is fixedly connected with a driven gear (15), a central gear (16) is meshed with the inner side of the driven gear (15), the central gear (16) is fixedly connected with a transmission shaft (17), the transmission shaft (17) is connected with a driving motor (18) arranged in the sliding cylinder (13) through a coupler, the outer side of the sliding cylinder (13) is fixedly connected with a handle (19), and the inner side of the handle (19) is fixedly connected with an elastic switch (20) electrically connected with the driving motor (18).
3. The device for clamping and taking automobile parts according to claim 1, wherein the movable base (2) is a flat plate with universal wheels mounted on the lower end face.
4. The clamping device for automobile parts according to claim 1, wherein the lifting block (4) is of a rectangular block structure, sliding blocks (403) integrally formed with the lifting block (4) are arranged on two sides of the lifting block (4), the sliding chute frame (3) is of a door-shaped frame-shaped structure, and a vertical sliding chute (301) for the sliding blocks (403) to slide up and down is formed in the inner wall of the sliding chute frame (3).
5. The automobile part clamping device according to claim 1, wherein an annular groove (402) for accommodating the screwing cylinder (12) is formed in one side, away from the radial sliding groove (401), of the lifting block (4), the annular groove (402) extends to the outer side of the radial sliding groove (401), the radial screw rod (9) extends into the annular groove (402), and the driven gear (10) is installed in the annular groove (402).
6. The clamping device for automobile parts according to claim 1, wherein the outer end of the clamping rod (8) is fixedly connected with a clamping block (801) integrally formed with the clamping rod, the outer end face of the clamping block (801) is arc-shaped, and an anti-slip pad is adhered to the surface of the clamping block.
7. The clamping device for automobile parts according to claim 2, wherein the lifting block (4) is provided with a mounting hole (404) at the center for mounting the sliding cylinder (13), and the outer wall of the sliding cylinder (13) is slidably abutted against the inner wall of the mounting hole (404).
8. The automobile part clamping device according to claim 7, wherein the distribution structure of the universal screw driver heads (14) is identical to the distribution structure of fastening bolts of the automobile tire (1), two side end parts of the sliding cylinder (13) are fixedly connected with limiting rings (1301) in a bolt fixing mode, and the diameter of the limiting rings (1301) is larger than that of the mounting holes (404).
CN202311227919.XA 2023-09-22 2023-09-22 Automobile part clamping device Pending CN117124040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311227919.XA CN117124040A (en) 2023-09-22 2023-09-22 Automobile part clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311227919.XA CN117124040A (en) 2023-09-22 2023-09-22 Automobile part clamping device

Publications (1)

Publication Number Publication Date
CN117124040A true CN117124040A (en) 2023-11-28

Family

ID=88854590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311227919.XA Pending CN117124040A (en) 2023-09-22 2023-09-22 Automobile part clamping device

Country Status (1)

Country Link
CN (1) CN117124040A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105291725A (en) * 2015-11-16 2016-02-03 河南科技学院 Small-size automatic dismounting system for car tire
CN112477530A (en) * 2020-12-27 2021-03-12 彭敬 A wheel hub intelligence rigging equipment for automobile production line
CN113199235A (en) * 2021-04-30 2021-08-03 西安理工大学 Mechanism is disassembled to aircraft tire bolt with moment of torsion control function
CN213998494U (en) * 2020-11-20 2021-08-20 刘飞宏 Tire replacement auxiliary device for automobile maintenance
CN115070398A (en) * 2022-05-28 2022-09-20 上海新金桥环保有限公司 Intelligent disassembly equipment for scraped car tires
CN218536229U (en) * 2022-09-21 2023-02-28 青岛森麒麟轮胎股份有限公司 Device convenient to small-size car tire production installation
CN218747464U (en) * 2022-11-10 2023-03-28 格林美(天津)城市矿产循环产业发展有限公司 Dismounting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105291725A (en) * 2015-11-16 2016-02-03 河南科技学院 Small-size automatic dismounting system for car tire
CN213998494U (en) * 2020-11-20 2021-08-20 刘飞宏 Tire replacement auxiliary device for automobile maintenance
CN112477530A (en) * 2020-12-27 2021-03-12 彭敬 A wheel hub intelligence rigging equipment for automobile production line
CN113199235A (en) * 2021-04-30 2021-08-03 西安理工大学 Mechanism is disassembled to aircraft tire bolt with moment of torsion control function
CN115070398A (en) * 2022-05-28 2022-09-20 上海新金桥环保有限公司 Intelligent disassembly equipment for scraped car tires
CN218536229U (en) * 2022-09-21 2023-02-28 青岛森麒麟轮胎股份有限公司 Device convenient to small-size car tire production installation
CN218747464U (en) * 2022-11-10 2023-03-28 格林美(天津)城市矿产循环产业发展有限公司 Dismounting device

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