CN114918653A - Dismounting device and dismounting method for auxiliary spring and air bag in air spring - Google Patents
Dismounting device and dismounting method for auxiliary spring and air bag in air spring Download PDFInfo
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- CN114918653A CN114918653A CN202210723933.8A CN202210723933A CN114918653A CN 114918653 A CN114918653 A CN 114918653A CN 202210723933 A CN202210723933 A CN 202210723933A CN 114918653 A CN114918653 A CN 114918653A
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- 238000012423 maintenance Methods 0.000 abstract description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines 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
- B23P19/04—Machines 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 for assembling or disassembling parts
- B23P19/048—Springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The invention discloses a dismounting device and a dismounting method for an auxiliary spring and an air bag in an air spring, wherein the dismounting device comprises a working platform, an auxiliary spring clamping mechanism arranged on the working platform and a mechanical clamping jaw arranged above the auxiliary spring clamping mechanism; the auxiliary spring clamping mechanism is used for clamping an auxiliary spring, and the mechanical clamping jaw is used for driving the retaining ring and the air bag to move upwards together, so that the lower seam allowance of the air bag is pulled out of the auxiliary spring. The air spring auxiliary assembly can automatically disassemble the auxiliary spring and the air bag in the air spring, ensures the safety of operators, reduces the labor intensity of the operators and improves the maintenance efficiency.
Description
Technical Field
The invention relates to a dismounting device and a dismounting method for dismounting by using the dismounting device, in particular to a dismounting device and a dismounting method for an auxiliary spring and an air bag in an air spring.
Background
The rail transit vehicle industry has been developed for many years both domestically and abroad, and many rail transit vehicles begin to enter the period of erection repair or overhaul at present. The air spring system is used as a secondary rubber vibration damping component of the rail transit vehicle and is greatly influenced by the operation time and the operation environment. Many air springs all need to be dismantled for overhaul when overhaul, and most operation official will choose to change the whole set of air spring system to the air spring that replaces is scrapped and is handled, and this kind of processing mode has caused very big waste. In fact, part of the metal parts can be continuously used, and if only part of the parts are replaced, the overhaul cost can be reduced, and the utilization rate of resources can be improved.
As shown in fig. 1, a general air spring includes an air bag 1, a retaining ring 2 and an auxiliary spring 3, an upper seam allowance of the air bag 1 is clamped on the retaining ring 2, a lower seam allowance of the air bag 1 is clamped on the auxiliary spring 3, and an upper cover plate 4 is locked on the retaining ring 2 by a screw 5. The conventional method for overhauling and disassembling the air spring comprises the steps of taking out the screw 5 manually, removing the upper cover plate 4, and then inserting a crowbar without sharp edges into the matching position of the lower seam allowance of the air bag 1 and the auxiliary spring 3 when disassembling the air bag 1 and the auxiliary spring 3, knocking the crowbar by a rubber hammer around the circumference, and separating and disassembling the lower seam allowance of the air bag 1 and the auxiliary spring 3. However, the method for detaching the assist spring from the airbag has the following disadvantages: the crowbar damages the rubber at the seam allowance of the air bag and the paint on the surface of the auxiliary spring, the steel ring at the seam allowance of the air bag deforms, and the safety risk of injuring operators is easy to occur due to the fact that the auxiliary spring is heavy at the moment the auxiliary spring is separated from the seam allowance of the air bag; in addition, the disassembly is carried out in a manual mode, the labor intensity of operators is increased, and the overhauling efficiency is influenced.
The invention discloses an air spring disassembling method, wherein an air spring sequentially comprises an upper cover plate, an air bag and an auxiliary spring from top to bottom, the air spring is firstly placed into a disassembling tool capable of restraining the air bag from bulging, then the air bag is inflated to increase the internal pressure of the air bag, and a lower sub-opening of the air bag is turned outwards along with the increase of the internal pressure of the air bag to be separated from the auxiliary spring.
The above patent document is directed to separating the airbag lower sub-port from the assist spring by inflation, and the detaching method is different from that in the present application.
In conclusion, how to design a dismounting device and a dismounting method for an auxiliary spring and an air bag in an air spring to automatically dismount the auxiliary spring and the air bag in the air spring so as to ensure the safety of operators, reduce the labor intensity of the operators and improve the maintenance efficiency is a technical problem which needs to be solved urgently.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a dismounting device and a dismounting method for an auxiliary spring and an air bag in an air spring, which can automatically dismount the auxiliary spring and the air bag in the air spring, ensure the safety of operators, reduce the labor intensity of the operators and improve the overhauling efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a dismounting device for an auxiliary spring and an air bag in an air spring comprises a working platform, an auxiliary spring clamping mechanism arranged on the working platform and a mechanical clamping jaw arranged above the auxiliary spring clamping mechanism; the auxiliary spring clamping mechanism is used for clamping an auxiliary spring, and the mechanical clamping jaw is used for driving the retaining ring and the air bag to move upwards together, so that the lower seam allowance of the air bag is pulled out of the auxiliary spring.
Preferably, the auxiliary spring clamping mechanism comprises a first movable clamping block, a second movable clamping block and an auxiliary spring positioning table, the first movable clamping block, the second movable clamping block and the auxiliary spring positioning table are arranged on the working platform, the auxiliary spring positioning table is located between the first movable clamping block and the second movable clamping block, the first movable clamping block and the second movable clamping block are in transmission connection with a first power mechanism in a matched mode, and the first movable clamping block and the second movable clamping block can be driven to move relatively close to or far away from each other through the action of the first power mechanism.
Preferably, the auxiliary spring positioning table comprises a table body and a limiting convex ring arranged on the table body, and a shaft hole is formed in the table body and located on the limiting convex ring.
Preferably, the first movable clamping block and the second movable clamping block are in matched movable connection with the first working platform through a guide rail and a first sliding block mechanism, and arc-shaped clamping surfaces are arranged on the side faces of one side, opposite to the first movable clamping block and the second movable clamping block, of the first movable clamping block.
Preferably, the first power mechanism comprises a first power cylinder vertically arranged at the bottom of the working platform and a fixed plate arranged at the top of the first power cylinder, a guide rod is vertically arranged on the fixed plate, a movable plate is arranged on the guide rod, and a piston rod of the first power cylinder penetrates through the fixed plate to be connected with the movable plate, so that the movable plate can be driven to move up and down along the guide rod under the action of the first power cylinder; the first connecting rod is arranged between the first movable clamping block and the moving plate, one end of the first connecting rod is hinged to the first movable clamping block, the other end of the first connecting rod is hinged to the moving plate, the second connecting rod is arranged between the second movable clamping block and the moving plate, one end of the second connecting rod is hinged to the second movable clamping block, and the other end of the second connecting rod is hinged to the moving plate.
Preferably, the working platform is also provided with a frame, and the mechanical clamping jaw is arranged on the frame; the mechanical clamping jaw comprises a two-dimensional direction moving mechanism and a clamping jaw arranged on the two-dimensional direction moving mechanism.
Preferably, the rack comprises a rack cross beam, the two-dimensional direction moving mechanism comprises a transverse moving plate arranged on the rack cross beam, the transverse moving plate is connected with the slider mechanism II and the rack cross beam in a sliding manner through a guide rail, a first driving motor is further arranged on the transverse moving plate, the first driving motor is connected with the rack cross beam in a matching manner through a transverse moving plate transmission mechanism, and the transverse moving plate can be driven to move back and forth along the rack cross beam through the action of the first driving motor; the two-dimensional direction moving mechanism also comprises a vertical moving arm, the vertical moving arm and the vertical guide seat are in sliding connection with the sliding block mechanism III through a guide rail, the horizontal moving plate is also provided with a driving motor II, the driving motor II and the vertical moving arm are in matched connection through a vertical moving arm transmission mechanism, and the vertical moving arm can be driven to move up and down along the vertical guide seat through the action of the driving motor II; the clamping jaw is arranged on one end part of the vertical moving arm.
Preferably, the clamping jaw comprises a clamping jaw seat body arranged at one end part of the vertical moving arm, a clamping jaw guide rod is arranged on the clamping jaw seat body, a clamping jaw moving plate is arranged on the clamping jaw guide rod in a sliding manner, the clamping jaw further comprises a clamping jaw power cylinder, a piston rod of the clamping jaw power cylinder is connected with the clamping jaw moving plate, and the clamping jaw moving plate can move up and down along the clamping jaw guide rod under the action of the clamping jaw power cylinder; the clamping jaw power cylinder is characterized in that a plurality of clamping blocks are arranged at the bottom of the clamping jaw base body, each clamping block is connected with the bottom of the clamping jaw base body in a sliding mode through a guide rail and a sliding block mechanism IV, a clamping block hinging seat is arranged on each clamping block, a plurality of clamping jaw moving plate hinging seats are arranged on the clamping jaw moving plates, each clamping jaw moving plate hinging seat is hinged with one clamping block hinging seat through a connecting rod III, and therefore the clamping jaws can be driven to move close to or away from each other under the action of the clamping jaw power cylinder.
Preferably, the clamping jaw seat body comprises an upper seat plate and a lower seat plate, the clamping jaw guide rods are provided with a plurality of clamping jaw guide rods, the upper seat plate is connected with the lower seat plate through the plurality of clamping jaw guide rods, the clamping jaw moving plate is connected to the plurality of clamping jaw guide rods in a sliding mode, and the upper seat plate is connected with one end portion of the vertical moving arm.
The invention also discloses a dismounting method for dismounting the auxiliary spring and the air bag according to the dismounting device, which is characterized in that the air spring is firstly placed on the auxiliary spring clamping mechanism, the auxiliary spring of the air spring is clamped by the auxiliary spring clamping mechanism, the mechanical clamping jaw is controlled to clamp the retaining ring of the air spring, and then the mechanical clamping jaw is controlled to move upwards to drive the retaining ring and the air bag to move upwards together, so that the lower opening of the air bag is torn out of the auxiliary spring, and finally the dismounting work of the auxiliary spring and the air bag is completed.
The invention has the beneficial effects that: according to the invention, through the design, the auxiliary spring clamping mechanism is matched with the mechanical clamping jaw, the auxiliary spring and the air bag in the air spring can be automatically disassembled, the safety of operators is ensured, the labor intensity of the operators is reduced, and the overhauling efficiency is improved. The auxiliary spring can be automatically and quickly clamped or loosened through the structural design of the auxiliary spring clamping mechanism; through the design to auxiliary spring location platform for carry out quick accurate location when placing air spring. The first movable clamping block and the second movable clamping block are provided with arc-shaped clamping surfaces, so that the clamping of the auxiliary spring is facilitated. Through the structural design of the mechanical clamping jaw, the function of automatically clamping the air spring retaining ring is realized.
Drawings
FIG. 1 is an axial cross-sectional structural schematic view of an air spring;
FIG. 2 is a schematic perspective view of a detaching device according to an embodiment of the present invention;
FIG. 3 is a schematic partial perspective view of an embodiment of the present invention at the location of the secondary spring clamping mechanism;
FIG. 4 is a partial perspective view of the movable clamping block of FIG. 3;
FIG. 5 is a schematic front view of an auxiliary spring clamping mechanism according to an embodiment of the present invention;
FIG. 6 is a first partial perspective view of a mechanical jaw of an embodiment of the present invention;
FIG. 7 is a second partial perspective view of a mechanical jaw of an embodiment of the present invention;
FIG. 8 is a partial perspective view of FIG. 7 at the clamping jaw;
FIG. 9 is a first schematic view illustrating a first principle of detaching an auxiliary spring and an airbag of an air spring by using a detaching device in an embodiment of the present invention;
FIG. 10 is a schematic diagram illustrating a second principle of detaching an auxiliary spring and an airbag of an air spring by using the detaching device in the embodiment of the present invention;
FIG. 11 is a third schematic view illustrating a third schematic view of a dismounting device for dismounting an auxiliary spring and an airbag of an air spring according to an embodiment of the present invention;
in the figure: 1. an air bag, 2, a retaining ring, 3, an auxiliary spring, 311, a mandrel, 312, a first flange, 313, an outer sleeve, 314, a second flange, 4, an upper cover plate, 5, a screw, 6, a working platform, 7, an auxiliary spring clamping mechanism, 711, a movable clamping block I, 7111, a first clamping block hinging seat, 712, a movable clamping block II, 7121, a second clamping block hinging seat, 713, an auxiliary spring positioning table, 8, a mechanical clamping jaw, 9, a guide rail and sliding block mechanism I, 10, an arc-shaped clamping surface, 11, a power cylinder I, 12, a fixing plate, 13, a guide rod, 14, a moving plate, 141, a moving plate hinging seat, 142, a second hinging seat, 15, a first connecting rod, 16, a second connecting rod, 17, a slotted hole, 18, a rack, 181, a cross beam, 19, a transverse moving plate, 20, a guide rail and sliding block mechanism II, 21. the driving motor I, 22, a vertical guide seat, 23, a vertical moving arm, 24, a guide rail and sliding block mechanism III, 25, the driving motor II, 26, a clamping jaw, 261, a clamping jaw seat body, 2611, an upper seat plate, 2612, a lower seat plate, 262, a clamping jaw guide rod, 263, a clamping jaw moving plate, 2631, a clamping jaw moving plate hinged seat, 264, a clamping jaw power cylinder, 27, a clamping block, 271, a clamping block hinged seat, 28, a guide rail and sliding block mechanism IV, 29, a connecting rod III, 30 and a waist hole.
Detailed Description
The technical solution of the present invention is further explained in detail with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1 and fig. 2, a device for detaching an auxiliary spring from an air bag in an air spring comprises a working platform 6, an auxiliary spring clamping mechanism 7 arranged on the working platform 6, and a mechanical clamping jaw 8 arranged at a position above the auxiliary spring clamping mechanism 7. Before disassembly, the screw 5 is taken out, the upper cover plate 4 is taken down, the air spring is placed on the auxiliary spring clamping mechanism 7, the auxiliary spring of the air spring is clamped by the auxiliary spring clamping mechanism 7, the snap ring 2 of the air spring is clamped by the mechanical clamping jaw 8, then the mechanical clamping jaw 8 is controlled to move upwards to drive the snap ring 2 and the air bag 1 to move upwards together, so that the lower opening of the air bag 1 is pulled out of the auxiliary spring 3, and finally the disassembly work of the auxiliary spring and the air bag is completed. This embodiment utilizes auxiliary spring clamping mechanism and mechanical clamping jaw to cooperate through the design, can dismantle auxiliary spring and gasbag in the automatic air spring, has guaranteed operating personnel's safety and has reduced operating personnel's intensity of labour, has improved maintenance efficiency.
As shown in fig. 3, the auxiliary spring clamping mechanism 7 includes a first movable clamping block 711, a second movable clamping block 712, and an auxiliary spring positioning table 713 provided on the work platform 6, and the auxiliary spring positioning table 713 is located at a position between the first movable clamping block 711 and the second movable clamping block 712, and is used for placing and positioning the auxiliary spring 3. The first movable clamping block 711 and the second movable clamping block 712 are in matched transmission connection with the first power mechanism, and the first movable clamping block 711 and the second movable clamping block 712 can be driven to move relatively close to or away from each other through the action of the first power mechanism, so that the auxiliary spring 3 placed on the auxiliary spring positioning table 713 is clamped or loosened.
As shown in fig. 1 and 3, a first flange 312 is generally provided on the outer peripheral surface of the core shaft 311 of the assist spring 3, and a second flange 314 is generally provided on the outer peripheral surface of the outer sheath 313 of the assist spring 3. The auxiliary spring positioning table 713 includes a table body 7131 and a limit protruding ring 7132 disposed on the table body 7131, and a shaft hole 7133 is further formed on the table body 7131 and located on the limit protruding ring 7132. After the auxiliary spring 3 is placed on the auxiliary spring positioning stand 713, the core shaft 311 of the auxiliary spring 3 is inserted into the shaft hole 7133, and the outer peripheral surface of the first flange 312 is matched with the inner peripheral surface of the limit convex ring 7132 for limiting. Therefore, the air spring can be quickly and accurately positioned when being placed.
As shown in fig. 4, the first movable clamping block 711 and the second movable clamping block 712 are movably connected with the working platform 6 through the guide rail and the first slider mechanism 9, and arc-shaped clamping surfaces 10 are arranged on the side surfaces of the first movable clamping block 711 and the second movable clamping block 712 which are opposite. When the auxiliary spring is clamped, the arc-shaped clamping surfaces 10 of the movable clamping block I711 and the movable clamping block II 712 are in contact with the outer peripheral surface of the auxiliary spring outer sleeve 313 positioned below the flange II 314 to clamp the auxiliary spring. The design is convenient for assisting the clamping of the spring.
As shown in fig. 5, the first power mechanism includes a first power cylinder 11 vertically disposed at the bottom of the working platform and a fixed plate 12 disposed at the top of the first power cylinder 11, the first power cylinder 11 may be a hydraulic cylinder, an air cylinder, or an electric cylinder, and a guide rod 13 is vertically disposed on the fixed plate 12, in this embodiment, a plurality of guide rods 13 are disposed, a movable plate 14 is disposed on the guide rod 13, and a piston rod of the first power cylinder 11 penetrates through the fixed plate 12 to be connected with the movable plate 14, so that the movable plate 14 can be driven to move up and down along the guide rod 13 under the action of the first power cylinder 11. The movable plate 14 is provided with a first movable plate hinge seat 141 and a second movable plate hinge seat 142, the bottom of the first movable clamping block 711 is provided with a first clamping block hinge seat 7111, the bottom of the second movable clamping block 712 is provided with a second clamping block hinge seat 7121, the first movable plate hinge seat 141 and the first clamping block hinge seat 7111 are hinged through a first connecting rod 15, the second movable plate hinge seat 142 and the second clamping block hinge seat 7121 are hinged through a second connecting rod 16, and when the first power cylinder 11 acts, the first movable clamping block 711 and the second movable clamping block 712 can be driven to move relatively close to or far away from each other. As can be seen from FIG. 4, a slot 17 is formed on the working platform 6, and both the first clamping block hinge seat 7111 of the first movable clamping block 711 and the second clamping block hinge seat 7121 of the second movable clamping block 712 can pass through the slot 17 to be connected with the first power mechanism below.
As shown in fig. 2, a frame 18 is further provided on the work platform 6, and the mechanical gripper 8 is provided on the frame 18. The mechanical clamping jaw 8 comprises a two-dimensional direction moving mechanism and a clamping jaw arranged on the two-dimensional direction moving mechanism, as shown in fig. 6 and 7, the two-dimensional direction moving mechanism comprises a transverse moving plate 19 arranged on a rack cross beam 181, the transverse moving plate 19 is in sliding connection with a sliding block mechanism II 20 and the rack cross beam 181 through a guide rail, a driving motor I21 is further arranged on the transverse moving plate 19, the driving motor I21 is in matching connection with the rack cross beam 181 through a transverse moving plate transmission mechanism (not shown in the figure), and the transverse moving plate 19 can be driven to move back and forth along the rack cross beam 181 through the action of the driving motor I21; a vertical guide seat 22 is further arranged on the transverse moving plate 19, in this embodiment, the vertical guide seat 22 is in a frame shape, the two-dimensional direction moving mechanism further comprises a vertical moving arm 23, the vertical moving arm 23 and the vertical guide seat 22 are in sliding connection with a slider mechanism III 24 through a guide rail, a driving motor II 25 is further arranged on the transverse moving plate 19, the driving motor II 25 and the vertical moving arm 23 are in matching connection through a vertical moving arm transmission mechanism (not shown in the figure), and the driving motor II 25 can drive the vertical moving arm 23 to move up and down along the vertical guide seat 22 through the action of the driving motor II 25; the transverse moving plate transmission mechanism and the vertical moving arm transmission mechanism can adopt a screw nut transmission mechanism or a gear rack transmission mechanism and the like. The holding jaw 26 is provided on an end portion of the vertical moving arm 23, and when the vertical moving arm 23 moves, the holding jaw 26 is moved up and down.
As shown in fig. 8, the clamping jaw 26 includes a clamping jaw seat 261 disposed at one end of the vertical moving arm 23, a clamping jaw guide rod 262 is disposed on the clamping jaw seat 261, in this embodiment, the clamping jaw seat 261 includes an upper seat plate 2611 and a lower seat plate 2612, the clamping jaw guide rods 262 are provided in plural numbers, the upper seat plate 2611 and the lower seat plate 2612 are connected through the plural clamping jaw guide rods 262, the upper seat plate 2611 is connected with one end of the vertical moving arm 23, a clamping jaw moving plate 263 is slidably disposed on the clamping jaw guide rod 262, the clamping jaw 26 further includes a clamping jaw power cylinder 264, and the clamping jaw power cylinder 264 may be disposed on the clamping jaw seat 261 or on the vertical moving arm 23. A piston rod of the clamping jaw power cylinder 264 is connected with the clamping jaw moving plate 263, and the clamping jaw moving plate 263 can move up and down along the clamping jaw guide rod 262 under the action of the clamping jaw power cylinder 264; at the bottom of the jaw seat 261, in this embodiment, a plurality of clamping blocks 27 are disposed at the bottom of the lower seat plate 2612, in this embodiment, the lower seat plate 2612 is triangular, therefore, three clamping blocks 27 are also disposed, three clamping blocks 27 are respectively disposed at three corner positions of the triangular lower seat plate 2612, each clamping block 27 is slidably connected with the bottom of the jaw seat 261 (i.e., the bottom of the lower seat plate 2612) through a guide and slider mechanism four 28, a clamping block hinge seat 271 is disposed on each clamping block 27, a waist hole 30 is further disposed on the lower seat plate 2612, a plurality of moving plate jaw hinge seats 2631 are disposed on the jaw moving plate 263, each clamping block hinge seat 271 passes through one waist hole 30 and is then hinged with one jaw moving plate hinge seat 2631 through a connecting rod three 29, so that under the action of the jaw power cylinder 264, the plurality of clamping blocks 27 can be driven to move closer to or farther away from each other, so that the clamping jaws are clamped at the lower position of the retaining ring 2 of the air spring, when the clamping jaws 26 move upwards, the clamping blocks 27 are driven to move upwards, the clamping blocks 27 are contacted with the retaining ring 2, and finally the retaining ring 2 and the air bag 1 are driven to move upwards together to be separated from the auxiliary spring 3.
As shown in fig. 9 to fig. 11, this embodiment further discloses a method for detaching the auxiliary spring and the airbag by using the detaching device, in which the air spring with the upper cover plate 4 taken out is placed on the auxiliary spring clamping mechanism 7, the auxiliary spring 3 of the air spring is clamped by using the auxiliary spring clamping mechanism 7, the mechanical clamping jaw 8 is controlled to clamp the retaining ring 2 of the air spring, and then the mechanical clamping jaw 8 is controlled to move upward to drive the retaining ring 2 and the airbag 1 to move upward together, so that the lower seam allowance of the airbag 1 is torn out from the auxiliary spring 3, and finally the detaching operation of the auxiliary spring and the airbag is completed.
In conclusion, the auxiliary spring clamping mechanism is matched with the mechanical clamping jaw through the design, the auxiliary spring and the air bag in the air spring can be automatically disassembled, the safety of operators is guaranteed, the labor intensity of the operators is reduced, and the overhauling efficiency is improved. The auxiliary spring can be automatically and quickly clamped or loosened through the structural design of the auxiliary spring clamping mechanism; through the design to auxiliary spring location platform for carry out quick accurate location when placing air spring. The arc-shaped clamping surfaces are designed on the first movable clamping block and the second movable clamping block, so that the clamping of the auxiliary spring is facilitated. Through the structural design of the mechanical clamping jaw, the function of automatically clamping the air spring retaining ring is realized.
The term "plurality" as used in the above embodiments means a number of "two or more". The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. The utility model provides a dismounting device that is arranged in air spring auxiliary spring and gasbag, includes work platform, its characterized in that: the device also comprises an auxiliary spring clamping mechanism arranged on the working platform and a mechanical clamping jaw arranged above the auxiliary spring clamping mechanism; the auxiliary spring clamping mechanism is used for clamping an auxiliary spring, and the mechanical clamping jaw is used for driving the retaining ring and the air bag to move upwards together, so that the lower opening of the air bag is pulled out of the auxiliary spring.
2. The dismounting device of claim 1, wherein: the auxiliary spring clamping mechanism comprises a first movable clamping block, a second movable clamping block and an auxiliary spring positioning table, the first movable clamping block, the second movable clamping block and the auxiliary spring positioning table are arranged on the working platform, the auxiliary spring positioning table is located between the first movable clamping block and the second movable clamping block, the first movable clamping block and the second movable clamping block are in transmission connection with a first power mechanism in a matched mode, and the first movable clamping block and the second movable clamping block can be driven to move relatively close to or far away from each other through the action of the first power mechanism.
3. The dismounting device according to claim 2, characterized in that: the auxiliary spring positioning table comprises a table seat body and a limiting convex ring arranged on the table seat body, and a shaft hole is formed in the table seat body and is positioned on the limiting convex ring.
4. The dismounting device according to claim 2, characterized in that: the first movable clamping block and the second movable clamping block are matched and movably connected with the working platform through a guide rail and a first sliding block mechanism, and arc-shaped clamping surfaces are arranged on the side surfaces of one side, opposite to the first movable clamping block and the second movable clamping block, of the first movable clamping block.
5. The dismounting device according to claim 2, characterized in that: the first power mechanism comprises a first power cylinder vertically arranged at the bottom of the working platform and a fixed plate arranged on the top of the first power cylinder, a guide rod is vertically arranged on the fixed plate, a movable plate is arranged on the guide rod, and a piston rod of the first power cylinder penetrates through the fixed plate to be connected with the movable plate, so that the movable plate can be driven to move up and down along the guide rod under the action of the first power cylinder; the first connecting rod is arranged between the first movable clamping block and the moving plate, one end of the first connecting rod is hinged to the first movable clamping block, the other end of the first connecting rod is hinged to the moving plate, the second connecting rod is arranged between the second movable clamping block and the moving plate, one end of the second connecting rod is hinged to the second movable clamping block, and the other end of the second connecting rod is hinged to the moving plate.
6. Dismounting device according to any one of claims 1 to 5, characterized in that: the working platform is also provided with a frame, and the mechanical clamping jaw is arranged on the frame; the mechanical clamping jaw comprises a two-dimensional direction moving mechanism and a clamping jaw arranged on the two-dimensional direction moving mechanism.
7. The disassembly apparatus of claim 6, wherein: the rack comprises a rack cross beam, the two-dimensional direction moving mechanism comprises a transverse moving plate arranged on the rack cross beam, the transverse moving plate is connected with the slider mechanism II and the rack cross beam in a sliding mode through a guide rail, a driving motor I is further arranged on the transverse moving plate, the driving motor I is connected with the rack cross beam in a matching mode through a transverse moving plate transmission mechanism, and the transverse moving plate can be driven to move back and forth along the rack cross beam through the action of the driving motor I; the two-dimensional direction moving mechanism also comprises a vertical moving arm, the vertical moving arm and the vertical guide seat are in sliding connection with the sliding block mechanism III through a guide rail, the horizontal moving plate is also provided with a driving motor II, the driving motor II and the vertical moving arm are in matched connection through a vertical moving arm transmission mechanism, and the vertical moving arm can be driven to move up and down along the vertical guide seat through the action of the driving motor II; the clamping jaw is arranged on one end part of the vertical moving arm.
8. The dismounting device of claim 7, wherein: the clamping jaw comprises a clamping jaw seat body arranged on one end part of a vertical moving arm, a clamping jaw guide rod is arranged on the clamping jaw seat body, a clamping jaw moving plate is arranged on the clamping jaw guide rod in a sliding mode, the clamping jaw further comprises a clamping jaw power cylinder, a piston rod of the clamping jaw power cylinder is connected with the clamping jaw moving plate, and the clamping jaw moving plate can move up and down along the clamping jaw guide rod under the action of the clamping jaw power cylinder; the clamping jaw power cylinder is characterized in that a plurality of clamping blocks are arranged at the bottom of the clamping jaw base body, each clamping block is connected with the bottom of the clamping jaw base body in a sliding mode through a guide rail and a sliding block mechanism IV, a clamping block hinged seat is arranged on each clamping block, a plurality of clamping jaw moving plate hinged seats are arranged on the clamping jaw moving plates, each clamping jaw moving plate hinged seat is hinged to one clamping block hinged seat through a connecting rod III, and therefore the clamping blocks can be driven to move close to or away from each other under the action of the clamping jaw power cylinder.
9. The dismounting device of claim 8, wherein: the clamping jaw base body comprises an upper base plate and a lower base plate, the clamping jaw guide rods are provided with a plurality of clamping jaw guide rods, the upper base plate is connected with the lower base plate through the plurality of clamping jaw guide rods, the clamping jaw moving plate is connected to the plurality of clamping jaw guide rods in a sliding mode, and the upper base plate is connected with one end portion of the vertical moving arm.
10. A method for detaching an assist spring from an airbag according to any one of claims 1 to 9, characterized in that: the air spring is placed on an auxiliary spring clamping mechanism, the auxiliary spring of the air spring is clamped by the auxiliary spring clamping mechanism, the mechanical clamping jaw is controlled to clamp the retaining ring of the air spring, then the mechanical clamping jaw is controlled to move upwards to drive the retaining ring and the air bag to move upwards together, so that the lower opening of the air bag is pulled out of the auxiliary spring, and finally the auxiliary spring and the air bag are disassembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723933.8A CN114918653A (en) | 2022-06-24 | 2022-06-24 | Dismounting device and dismounting method for auxiliary spring and air bag in air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723933.8A CN114918653A (en) | 2022-06-24 | 2022-06-24 | Dismounting device and dismounting method for auxiliary spring and air bag in air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918653A true CN114918653A (en) | 2022-08-19 |
Family
ID=82813768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210723933.8A Withdrawn CN114918653A (en) | 2022-06-24 | 2022-06-24 | Dismounting device and dismounting method for auxiliary spring and air bag in air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918653A (en) |
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|---|---|---|---|---|
| JP2010017771A (en) * | 2008-07-08 | 2010-01-28 | East Japan Railway Co | Disassembling device for air spring |
| CN102000971A (en) * | 2010-09-14 | 2011-04-06 | 南车南京浦镇车辆有限公司 | Bogie air spring assembling tool and method for assembling air spring by utilizing same |
| KR20110051387A (en) * | 2009-11-10 | 2011-05-18 | 대원강업주식회사 | Sealing cap disassembled machine of passenger car air spring |
| CN104907812A (en) * | 2015-06-15 | 2015-09-16 | 上海工程技术大学 | Air spring automatic quick dismantling device |
| CN213561244U (en) * | 2020-09-27 | 2021-06-29 | 苏州金泽不锈钢制品有限公司 | Machining jig with accurate positioning |
| CN215037608U (en) * | 2021-05-17 | 2021-12-07 | 烟台拓伟智能科技股份有限公司 | A go up clamping jaw for fruit detects |
| CN215588961U (en) * | 2021-09-18 | 2022-01-21 | 如皋市海鹏光学科技有限公司 | A location frock clamp for field lens seat processing |
| CN114055126A (en) * | 2021-11-22 | 2022-02-18 | 株洲时代新材料科技股份有限公司 | Automatic air spring assembling device and method |
-
2022
- 2022-06-24 CN CN202210723933.8A patent/CN114918653A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010017771A (en) * | 2008-07-08 | 2010-01-28 | East Japan Railway Co | Disassembling device for air spring |
| KR20110051387A (en) * | 2009-11-10 | 2011-05-18 | 대원강업주식회사 | Sealing cap disassembled machine of passenger car air spring |
| CN102000971A (en) * | 2010-09-14 | 2011-04-06 | 南车南京浦镇车辆有限公司 | Bogie air spring assembling tool and method for assembling air spring by utilizing same |
| CN104907812A (en) * | 2015-06-15 | 2015-09-16 | 上海工程技术大学 | Air spring automatic quick dismantling device |
| CN213561244U (en) * | 2020-09-27 | 2021-06-29 | 苏州金泽不锈钢制品有限公司 | Machining jig with accurate positioning |
| CN215037608U (en) * | 2021-05-17 | 2021-12-07 | 烟台拓伟智能科技股份有限公司 | A go up clamping jaw for fruit detects |
| CN215588961U (en) * | 2021-09-18 | 2022-01-21 | 如皋市海鹏光学科技有限公司 | A location frock clamp for field lens seat processing |
| CN114055126A (en) * | 2021-11-22 | 2022-02-18 | 株洲时代新材料科技股份有限公司 | Automatic air spring assembling device and method |
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Application publication date: 20220819 |
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