CN113997245A - Automatic assembling device for rubber spring and working method - Google Patents
Automatic assembling device for rubber spring and working method Download PDFInfo
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- CN113997245A CN113997245A CN202111255333.5A CN202111255333A CN113997245A CN 113997245 A CN113997245 A CN 113997245A CN 202111255333 A CN202111255333 A CN 202111255333A CN 113997245 A CN113997245 A CN 113997245A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses an automatic assembling device and a working method for a rubber spring system. The support device comprises a support bottom plate and a support frame; a fixed rod is arranged at the top of the support frame; one end of the fixed rod is connected with the top of the support frame, and the other end of the fixed rod is connected with the bolt tightening device; the conveying device comprises a hydraulic cylinder, a conveying platform, an electric motor and a sleeve, wherein the electric motor and the sleeve are arranged on the conveying platform; the hydraulic cylinder is fixed on the supporting bottom plate and drives the conveying table to ascend; the sleeve is driven by the electric motor to rotate and ascend; the tightening device comprises a bolt tightening sleeve frame and a bolt mounting frame; the top of the bolt tightening sleeve frame is connected to the support frame through a fixing rod; the bottom of the bolt tightening sleeve frame is provided with a sleeve frame bottom plate; the bolt mounting rack is arranged on the jacket rack bottom plate. This device replaces the manpower to lift a series of rubber spring through machinery, alleviates artifical intensity of labour, has improved work efficiency.
Description
Technical Field
The invention relates to the field of bogies, in particular to an automatic assembling device and a working method for a rubber spring.
Background
From the initial stage of building a country to the present, the equipment of the passenger car in China gradually goes from behind to advance, and particularly in recent years, with the use of loading of a new bogie and the application of various advanced technologies, the traveling environment is more and more comfortable. Among other things, various parameters of the bogie directly determine the stability of the vehicle and the ride comfort of the vehicle.
When the first series of rubber springs of the bogie are assembled, the first series of rubber springs are lifted to the corresponding positions of the framework by manpower, and then the second series of rubber springs are fixed by four bolts and nuts by matching. The process needs an operator to lift a series of rubber springs with the weight of 15kg for a long time, the manual labor intensity is high, and the time consumption is long.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an automatic assembling device and a working method for a series of rubber springs.
In order to solve the technical problems, the invention adopts the technical scheme that:
an automatic assembly device for a rubber spring is characterized in that: comprises a conveying device and a tightening device which are arranged on a bracket device.
The support device comprises a support bottom plate and a support frame vertically fixed on the support bottom plate.
A fixed rod is arranged at the top of the support frame; one end of the fixed rod is connected with the top of the support frame, and the other end of the fixed rod is connected with the bolt tightening device.
The conveying device comprises a hydraulic cylinder, a conveying table, a plurality of electric motors and a plurality of sleeves; the cylinder barrel of the hydraulic cylinder is fixed on the supporting bottom plate, a piston rod of the hydraulic cylinder is detachably connected with the conveying table, and the conveying table can ascend and descend in the vertical direction under the driving of the piston rod of the hydraulic cylinder; one end of each electric motor is fixed on the conveying table, and the other end of each electric motor is connected with the sleeve; the sleeve rotates along the axis direction of the sleeve to ascend and descend under the driving of the electric motor.
The tightening device comprises a bolt tightening sleeve frame and a bolt mounting frame; the top of the bolt tightening sleeve frame is connected to the support frame through a fixing rod; and a sleeve frame bottom plate which is integrally connected with the bolt tightening sleeve frame is arranged at the bottom of the bolt tightening sleeve frame.
The bolt mounting frame is arranged on a sleeve frame bottom plate of the bolt tightening sleeve frame and can freely slide on the sleeve frame bottom plate.
And the bolt mounting frame is also provided with a plurality of mounting frame through holes for arranging bolts.
As a further preferred aspect of the present invention, the conveying table is provided with a fixing groove for mounting a series of rubber springs; the bolt is screwed up the cover frame top inside wall and is had the mounting bracket positioning groove who matches the setting with fixed recess.
As a further preferred mode of the invention, one end of the sleeve frame bottom plate is provided with a limit baffle arranged perpendicular to the sleeve frame bottom plate; the limiting baffle can be abutted against the bolt mounting frame, so that the mounting frame through holes are matched with the sleeves of the conveying device in a one-to-one correspondence manner.
As a further preferred feature of the present invention, the top of the bolt mounting bracket is further provided with a bolt baffle parallel to the bolt mounting bracket and a slot for mounting the bolt baffle; the bolt baffle can freely move in the clamping groove.
As a further preferred aspect of the present invention, the bolt guard is provided with a plurality of guard through holes for arranging bolts; when bolt baffle one end aligns with limit baffle, the baffle through-hole on the bolt baffle matches the setting with the mounting bracket through-hole one-to-one on the bolt mounting bracket.
As a further preferred aspect of the present invention, the size of the through hole of the mounting bracket and the through hole of the baffle plate is smaller than the length size of the diagonal angle of the bolt head; the bolt head can pass through the mounting bracket through hole and the baffle through hole, but the bolt head can be blocked by the mounting bracket through hole when the bolt rotates.
As a further preferred aspect of the present invention, the fixing rod is slidably connected to the top of the supporting frame, and the fixing rod can drive the bolt tightening sleeve frame to move in the vertical direction.
As a further preferred aspect of the present invention, the support frame is further provided with a storage box for placing bolts and nuts.
As a further preferred feature of the present invention, the bottom of the support base plate is provided with universal wheels.
A working method of an automatic assembling device for a rubber spring specifically comprises the following steps:
s1, adjusting the vertical height of the tightening sleeve frame by adjusting the fixing rod according to the height of the vehicle body frame, so that the vertical height of the vehicle body frame mounting seat is between the bolt mounting frame and the conveying table; the device is pushed until the vehicle body framework mounting seat is positioned below the bolt mounting frame and is aligned with the mounting seat positioning groove, and at the moment, the mounting holes in the vehicle body framework and the bolt through holes of the bolt mounting frame are correspondingly arranged in a matched mode one by one; locking the universal wheel to make the device stop at the position;
s2, placing a series of rubber springs in the fixed groove of the conveying table; taking out the nut placed in the containing box and placing the nut on the sleeve;
s3, moving the bolt baffle plate to enable the baffle plate through hole to be partially overlapped with the mounting frame through hole; penetrating a screw rod of the bolt through the through hole of the overlapped part and dropping the screw rod into the bolt mounting frame; at the moment, the through holes are partially overlapped, and the head of the bolt is clamped by the bolt baffle;
s4, starting a hydraulic cylinder, and jacking the conveying table by a piston rod of the hydraulic cylinder; the rubber spring and the nut are arranged on the sleeve, and the hydraulic cylinder is driven to move up until the rubber spring is closely attached to the vehicle body frame mounting seat;
s5, moving the bolt baffle plate to enable one end of the bolt baffle plate to be aligned with the limiting baffle plate, wherein the baffle plate through hole is completely overlapped with the mounting frame through hole, and the bolt penetrates through the mounting hole of the vehicle body framework and the mounting hole of the rubber spring to fall into the nut;
s6, starting the electric motor to drive the nut to rotate; at the moment, the bolt head of the bolt is fixedly clamped in the through hole of the mounting frame, and the nut is gradually screwed under the driving of the electric motor; sequentially screwing all the bolts and nuts by adopting a diagonal screwing mode to finish the pre-tightening operation of a single one-line rubber spring;
s7, adjusting the fixed rods to drive the tightening sleeve frame to rise, and enabling the bolt mounting frame arranged on the sleeve frame bottom plate to rise along with the tightening sleeve frame to be separated from the bolts; the piston rod of the hydraulic cylinder is lowered, and the universal wheel is loosened, so that the device can be moved out.
The invention has the following beneficial effects:
1. the conventional installation method needs to manually lift a series of rubber springs to the lower part of the installation seat of the vehicle body framework, continuous lifting is needed in the installation process, the labor intensity of workers is high, the device replaces manual lifting through mechanical lifting, and the labor intensity of workers is greatly reduced.
2. The relative position of the device and the installation seat of the vehicle body framework is adjusted by operating the universal wheels, so that a series of rubber spring installation holes arranged on the conveying platform are aligned with the installation holes of the vehicle body framework, the on-site butt joint time is shortened, and the installation efficiency is improved.
3. The device adopts a mechanical power screwing mode, and errors of neglected installation and improper screwing caused by negligence during manual screwing are reduced.
Drawings
FIG. 1 is an isometric view of an automatic assembly device for a series of rubber springs according to the present invention.
FIG. 2 is a left side view of an automatic assembling apparatus for a rubber spring according to the present invention.
FIG. 3 is a schematic view of the bolt mounting bracket and the bolt stop plate of the automatic assembling device for rubber spring system of the present invention.
FIG. 4 is a cross-sectional view of a bolt mounting frame of an automatic assembling apparatus for rubber springs according to the present invention.
Among them are:
10. a bracket device; 11. a support base plate; 12. a support frame; 13. fixing the rod; 14. a storage box; 15. a universal wheel;
20. a conveying device; 21. a hydraulic cylinder; 22. a conveying table; 23. an electric motor; 24. a sleeve; 25. fixing the groove;
30. tightening the device; 31. screwing the bolt on the sleeve frame; 32. a bolt mounting bracket; 33. a jacket frame bottom plate; 34. a mounting bracket through hole; 35. a limit baffle; 36. a bolt baffle plate; 37. a card slot; 38. a baffle through hole; 39. a positioning groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
As shown in fig. 1 and 2, an automatic assembling device for a series of rubber springs is characterized in that: comprising a delivery device 20 and a tightening device 30 mounted on a support device 10.
The support device 10 comprises a support base plate 11 and a support frame 12 vertically fixed on the support base plate 11. The bottom of the supporting bottom plate 11 is provided with universal wheels 15 which can drive the whole device to freely move and adjust near the installation position.
A fixed rod 13 is arranged at the top of the support frame 12; the fixed rod 13 is connected with the top of the support frame 12 in a sliding way, and the other end of the fixed rod is connected with the tightening device 30. The fixing rod 13 may lift and lower the tightening device 30 in a vertical direction.
The vertical height of the tightening socket frame 31 is adjusted by adjusting the fixing rod 13 so that the vertical height of the vehicle body frame site is between the bolt mounting frame 32 and the conveying table 22. Remove this device through universal wheel 15, let the automobile body framework mount pad be located bolt-mounting frame 32 below, and automobile body framework mount pad aligns with mount pad positioning groove 39, and the mounting hole on the automobile body framework this moment matches the setting with mounting bracket through-hole 34 one-to-one, later locks universal wheel 15, and this device can be static stops at this mounted position.
The support frame 12 is further provided with a storage box 14, and bolts and nuts for installation, spare parts and other tools can be placed in the storage box 14.
The transport device 20 comprises a hydraulic cylinder 21, a transport table 22, a number of electric motors 23 and a number of sleeves 24. Preferably, 4 sets of electric motors 23 and 4 sets of sleeves 24 are provided.
The cylinder barrel of the hydraulic cylinder 21 is fixed on the supporting bottom plate 11, the piston rod of the hydraulic cylinder 21 is detachably connected with the conveying table 22, and the conveying table 22 can ascend and descend in the vertical direction under the driving of the hydraulic cylinder 21.
One end of each electric motor 23 is fixed on the conveying table 22, and the other end is connected with a sleeve 24; the sleeve 24 is rotated and ascended and descended in the direction of its own axis by the electric motor 23.
The conveying table 22 is provided with a fixing groove 25, and a series of rubber springs are arranged in the fixing groove 25 and connected with the conveying table 22.
The hydraulic cylinder 21 is started, the piston rod of the hydraulic cylinder 21 jacks up the conveying platform 22, and the electric motor 23, the sleeve 24 and the rubber spring arranged on the conveying platform 22 can be driven by the conveying platform 22 to synchronously ascend until the rubber spring is approximately attached to the mounting seat of the vehicle body framework.
The tightening device 30 includes a bolt tightening bracket 31 and a bolt mounting bracket 32. The top of the bolt tightening sleeve frame 31 is connected to the support frame 12 through a fixing rod 13; and a jacket frame bottom plate 33 integrally connected with the bolt tightening jacket frame 31 is arranged at the bottom of the bolt tightening jacket frame 31.
The bolt mounting bracket 32 is disposed on a bracket bottom plate 33 of the bolt tightening bracket 31 and can freely slide on the bracket bottom plate 33.
The bolt mounting bracket 32 is further provided with a plurality of mounting bracket through holes 34 for arranging bolts.
One end of the sleeve frame bottom plate 33 is provided with a limit baffle 35 which is arranged perpendicular to the sleeve frame bottom plate 33; the limit baffle 35 can be abutted against the bolt mounting frame 32, so that the mounting frame through holes 34 are matched with the sleeves 24 of the conveying device 20 and are in one-to-one correspondence.
The top of the bolt mounting frame 32 is also provided with a bolt baffle 36 parallel to the bolt mounting frame 32 and a clamping groove 37 for mounting the bolt baffle 36; the bolt retainer 36 is free to move within the catch 37.
As a first preferred embodiment of the present invention, the bolt baffle 36 is provided with a plurality of baffle through holes 38 for arranging bolts; when one end of the bolt baffle 36 is aligned with the limit baffle 35, the baffle through holes 38 on the bolt baffle 36 are correspondingly matched with the mounting frame through holes 34 on the bolt mounting frame 32 one by one.
Preferably, the number of the mounting bracket through holes 34 and the baffle through holes 38 is 4, corresponding to the number of the rubber spring mounting holes and the number of the vehicle body frame mounting holes.
The sizes of the mounting frame through hole 34 and the baffle plate through hole 38 are smaller than the length size of the oblique opposite angle of the bolt head; the bolt head can pass through the mounting bracket through hole 34 and the baffle through hole 38, but the bolt head can be caught by the mounting bracket through hole 34 when the bolt rotates.
The installation steps of the first preferred embodiment are as follows: firstly, moving the bolt baffle plate 36 to enable the baffle plate through hole 38 to be partially overlapped with the mounting frame through hole 34; the screw of the bolt passes through the through hole of the overlapping part and falls into the bolt mounting frame 32; at this time, the head of the bolt is caught by the bolt retainer 36 because the through holes are partially overlapped. After the conveying table 22 is lifted to a proper position, the bolt baffle 36 is moved, one end of the bolt baffle 36 is aligned with the limiting baffle 35, the baffle through hole 38 is completely overlapped with the mounting frame through hole 34, the bolt passes through the mounting hole of the vehicle body frame and the mounting hole of the rubber spring to fall into the nut, and the electric motor 23 is started to tighten the bolt.
As shown in fig. 3 and 4, as a second preferred embodiment of the present invention, the bolt guard 36 is provided with a guard through hole 38; two ends of the bolt through hole groove are circular groove holes, and the diameter of each circular groove hole is larger than the length of the diagonal size of the bolt head; two circular ports pass through square slotted hole intercommunication, and the width of square slotted hole is less than the length of side of bolt head length, but is greater than the diameter of screw. The bolt mounting frame 32 is provided with a square mounting frame through hole 34; the width of the through hole 34 of the mounting bracket is smaller than the length of the diagonal angle of the bolt head, but is larger than the length of the side length of the bolt head.
The installation steps adopting the second preferred embodiment are as follows: firstly, moving the bolt baffle 36 to ensure that the baffle through hole 38 is superposed with the square slot hole of the mounting frame through hole 34; the screw of the bolt can pass through the through hole of the overlapping part and fall into the bolt mounting frame 32; the size of the bolt head is larger than the size of the square slot of the baffle through hole 38, and the head of the bolt is clamped by the bolt baffle 36. After the conveying table 22 is lifted to a proper position, the bolt baffle 36 is moved, one end of the bolt baffle 36 is aligned with the limiting baffle 35, at the moment, the circular groove hole of the baffle through hole 38 is completely overlapped with the mounting frame through hole 34, the bolt passes through the mounting hole of the vehicle body frame and the mounting hole of the rubber spring in a proper manner and falls into the nut, and the electric motor 23 is started to be screwed.
The conventional installation method needs to manually lift a series of rubber springs to the lower part of the vehicle body framework installation seat, continuous lifting is needed in the installation process, the manual labor intensity is high, the device jacks up the conveying table through the hydraulic cylinder to drive the series of rubber springs arranged in the fixed groove to rise, and the manual lifting is replaced by the method, so that the manual labor intensity is greatly reduced. Meanwhile, the relative position of the device and the vehicle body framework mounting seat is adjusted by operating the universal wheels, so that a series of rubber spring mounting holes arranged on the conveying table are aligned with the vehicle body framework mounting holes, the field butt joint time is shortened, and the mounting efficiency is improved.
A working method of an automatic assembling device for a rubber spring specifically comprises the following steps:
s1, adjusting the vertical height of the tightening sleeve frame 31 by adjusting the fixing rod 13 according to the height of the vehicle body frame, so that the vertical height of the vehicle body frame mounting seat is between the bolt mounting frame 32 and the conveying table 22; the device is pushed until the vehicle body framework mounting seat is positioned below the bolt mounting frame 32 and is aligned with the mounting seat positioning groove 39, and at the moment, the mounting holes in the vehicle body framework and the mounting frame through holes 34 are correspondingly arranged in a matching mode one by one; the universal wheel 15 is locked, so that the device is stopped at the position;
s2, placing a series of rubber springs in the fixing grooves 25 of the conveying table 22; taking out the nut placed in the container box 14 and placing the nut on the sleeve 24;
s3, moving the bolt baffle 36 to enable the baffle through hole 38 to be partially overlapped with the mounting frame through hole 34; the screw of the bolt passes through the through hole of the overlapping part and falls into the bolt mounting frame 32; at this time, the head of the bolt is clamped by the bolt baffle 36 due to the overlapping of the through holes;
s4, starting the hydraulic cylinder 21, and jacking the conveying table 22 by a piston rod of the hydraulic cylinder 21; the series of rubber springs arranged in the fixed groove 25 and the nuts arranged on the sleeve 24 also rise along with the fixed groove until the series of rubber springs are approximately attached to the vehicle body framework mounting seat, and the hydraulic cylinder 21 is continuously driven to be attached to the vehicle body framework mounting seat in a jogged mode;
s5, moving the bolt baffle 36 to enable one end of the bolt baffle 36 to be aligned with the limiting baffle 35, wherein the baffle through hole 38 is completely overlapped with the mounting frame through hole 34, and the bolt penetrates through the mounting hole of the vehicle body framework and the mounting hole of the rubber spring to fall into the nut;
s6, starting the electric motor 23 to drive the nut to rotate; at the moment, the bolt head of the bolt is fixedly clamped in the through hole 34 of the mounting frame, and the nut is gradually screwed under the driving of the electric motor 23; sequentially screwing all the bolts and nuts by adopting a diagonal screwing mode to finish the pre-tightening operation of a single one-line rubber spring;
s7, adjusting the fixed rod 13 to drive the tightening sleeve frame 31 to ascend, and the bolt mounting frame 32 arranged on the sleeve frame bottom plate 33 ascends along with the ascending to be separated from the bolt; the piston rod of the hydraulic cylinder 21 is lowered, and the universal wheel 15 is loosened, so that the device can be moved out.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the details of the embodiments, and various equivalent modifications can be made within the technical spirit of the present invention, and the scope of the present invention is also within the scope of the present invention.
Claims (10)
1. An automatic assembly device for a rubber spring is characterized in that: comprises a conveying device (20) and a tightening device (30) which are arranged on a bracket device (10);
the support device (10) comprises a support bottom plate (11) and a support frame (12) vertically fixed on the support bottom plate (11);
a fixed rod (13) is arranged at the top of the support frame (12); one end of the fixed rod (13) is connected with the top of the support frame (12), and the other end of the fixed rod is connected with the tightening device (30);
the conveying device (20) comprises a hydraulic cylinder (21), a conveying platform (22), a plurality of electric motors (23) and a plurality of sleeves (24); the cylinder barrel of the hydraulic cylinder (21) is fixed on the supporting bottom plate (11), the piston rod of the hydraulic cylinder (21) is detachably connected with the conveying table (22), and the conveying table (22) can ascend and descend in the vertical direction under the driving of the hydraulic cylinder (21); one end of each electric motor (23) is fixed on the conveying table (22), and the other end of each electric motor is connected with the sleeve (24); the sleeve (24) is driven by the electric motor (23) to rotate along the axis direction to ascend and descend;
the tightening device (30) comprises a bolt tightening sleeve frame (31) and a bolt mounting frame (32); the top of the bolt tightening sleeve frame (31) is connected to the support frame (12) through a fixing rod (13); a sleeve frame bottom plate (33) integrally connected with the bolt tightening sleeve frame (31) is arranged at the bottom of the bolt tightening sleeve frame (31);
the bolt mounting rack (32) is arranged on a sleeve rack bottom plate (33) of the bolt tightening sleeve rack (31) and can freely slide on the sleeve rack bottom plate (33);
the bolt mounting rack (32) is also provided with a plurality of mounting rack through holes (34) for arranging bolts.
2. An automatic assembling device for a series of rubber springs according to claim 1, characterized in that: a fixed groove (25) for mounting a series of rubber springs is arranged on the conveying table (22); the bolt tightening sleeve frame (31) is provided with a mounting frame positioning groove (39) matched with the fixing groove (25) on the inner side wall of the top.
3. An automatic assembling device for a series of rubber springs according to claim 1, characterized in that: one end of the sleeve frame bottom plate (33) is provided with a limit baffle (35) which is arranged perpendicular to the sleeve frame bottom plate (33); the limiting baffle (35) can be abutted against the bolt mounting rack (32), so that the mounting rack through holes (34) are matched with the sleeves (24) of the conveying device (20) in a one-to-one correspondence manner.
4. An automatic assembling device for a series of rubber springs according to claim 1, characterized in that: the top of the bolt mounting frame (32) is also provided with a bolt baffle plate (36) parallel to the bolt mounting frame (32) and a clamping groove (37) for mounting the bolt baffle plate (36); the bolt baffle (36) can move freely in the clamping groove (37).
5. An automatic assembling device for a series of rubber springs according to claim 4, characterized in that: the bolt baffle (36) is provided with a plurality of baffle through holes (38) for distributing bolts; when one end of the bolt baffle plate (36) is aligned with the limiting baffle plate (35), the baffle plate through holes (38) in the bolt baffle plate (36) are correspondingly matched with the mounting frame through holes (34) in the bolt mounting frame (32) one by one.
6. An automatic assembling device for a series of rubber springs according to claim 5, characterized in that: the sizes of the mounting rack through hole (34) and the baffle through hole (38) are smaller than the length size of the oblique angle of the bolt head; the bolt head can pass through the mounting frame through hole (34) and the baffle plate through hole (38), but the bolt head can be clamped by the mounting frame through hole (34) when the bolt rotates.
7. An automatic assembling device for a series of rubber springs according to claim 1, characterized in that: the fixing rod (13) is connected with the top of the support frame (12) in a sliding mode, and the fixing rod (13) can drive the bolt tightening sleeve frame (31) to move in the vertical direction.
8. An automatic assembling device for a series of rubber springs according to claim 1, characterized in that: the support frame (12) is further provided with a containing box (14) for containing bolts and nuts.
9. An automatic assembling device for a series of rubber springs according to claim 1, characterized in that: the bottom of the supporting bottom plate (11) is provided with universal wheels (15).
10. The working method of the automatic assembling device for the series of rubber springs based on any one of claims 1 to 9 specifically comprises the following steps:
s1, adjusting the vertical height of the tightening sleeve frame (31) by adjusting the fixing rod (13) according to the height of the vehicle body frame, so that the vertical height of the vehicle body frame mounting seat is between the bolt mounting frame (32) and the conveying table (22); the device is pushed until the vehicle body framework mounting seat is positioned below the bolt mounting frame (32), the vehicle body framework mounting seat is aligned with the mounting frame positioning groove (39), and the mounting holes in the vehicle body framework are correspondingly matched with the mounting frame through holes (34) one by one; locking the universal wheel (15) to make the device stop at the position;
s2, a series of rubber springs are placed in the fixing grooves (25) of the conveying table (22); taking out the nut placed in the storage box (14) and placing the nut on the sleeve (24);
s3, moving the bolt baffle (36) to enable the baffle through hole (38) to be partially overlapped with the mounting frame through hole (34); the screw rod of the bolt passes through the through hole of the overlapped part and falls into the bolt mounting frame (32); at the moment, the head parts of the bolts are clamped by the bolt baffle plates (36) due to the fact that the through holes are partially overlapped;
s4, starting a hydraulic cylinder (21), wherein a piston rod of the hydraulic cylinder (21) jacks up a conveying platform (22); a series of rubber springs distributed in the fixed groove (25) and nuts distributed on the sleeve (24) rise along with the fixed groove until the series of rubber springs are approximately attached to the vehicle body framework mounting seat, and the hydraulic cylinder (21) is continuously inching until the series of rubber springs are closely attached to the vehicle body framework mounting seat;
s5, moving the bolt baffle (36) to enable one end of the bolt baffle (36) to be aligned with the limiting baffle (35), wherein the baffle through hole (38) is completely overlapped with the mounting frame through hole (34), and the bolt penetrates through a vehicle body framework mounting hole and a series of rubber spring mounting holes and falls into the nut;
s6, starting the electric motor (23) to drive the nut to rotate; at the moment, the bolt head of the bolt is fixedly clamped in the through hole (34) of the mounting frame, and the nut is gradually screwed in a rotating way under the driving of the electric motor (23); sequentially screwing all the bolts and nuts by adopting a diagonal screwing mode to finish the pre-tightening operation of a single one-line rubber spring;
s7, adjusting the fixed rod (13), driving the tightening sleeve frame (31) to ascend, and ascending the bolt mounting frame (32) arranged on the sleeve frame bottom plate (33) along with the ascending and separating from the bolt; the piston rod of the hydraulic cylinder (21) is lowered, and the universal wheels (15) are loosened, so that the device can be moved out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111255333.5A CN113997245B (en) | 2021-10-27 | 2021-10-27 | Automatic assembling device for primary rubber spring and working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111255333.5A CN113997245B (en) | 2021-10-27 | 2021-10-27 | Automatic assembling device for primary rubber spring and working method |
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| CN113997245A true CN113997245A (en) | 2022-02-01 |
| CN113997245B CN113997245B (en) | 2023-04-25 |
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| JPH04176524A (en) * | 1990-11-09 | 1992-06-24 | Nissan Motor Co Ltd | Bolt positioning device |
| EP1046469A2 (en) * | 1999-04-23 | 2000-10-25 | Parodi, Iva | Apparatus for assembling and dismantling spring/shock absorber units for vehicle suspensions |
| JP2004009219A (en) * | 2002-06-07 | 2004-01-15 | Daihatsu Motor Co Ltd | Coil spring fitting device |
| CN201998142U (en) * | 2010-12-28 | 2011-10-05 | 上海英伦帝华汽车部件有限公司 | Rear suspension spring press mounting device |
| CN107225399A (en) * | 2017-07-31 | 2017-10-03 | 成都市阿李科技有限公司 | A kind of damper assemble method and damper assembling device |
| CN107335987A (en) * | 2017-08-31 | 2017-11-10 | 汐畅信息咨询新沂有限公司 | A kind of expansion bolt assembles assembly system |
| CN209614795U (en) * | 2019-03-01 | 2019-11-12 | 西格迈股份有限公司 | Default outer ejector half shock-absorber suspension spring top glue nut tightening equipment |
| CN214444414U (en) * | 2020-12-24 | 2021-10-22 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Multi-shaft air spring tightening system |
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| CN113997245B (en) | 2023-04-25 |
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