CN213505778U - Lifting roller machine device and assembly conveying line - Google Patents

Lifting roller machine device and assembly conveying line Download PDF

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Publication number
CN213505778U
CN213505778U CN202022215494.9U CN202022215494U CN213505778U CN 213505778 U CN213505778 U CN 213505778U CN 202022215494 U CN202022215494 U CN 202022215494U CN 213505778 U CN213505778 U CN 213505778U
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China
Prior art keywords
lifting
skid
rack
proximity switch
swing arm
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CN202022215494.9U
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Chinese (zh)
Inventor
许丽虹
樊水晶
张云
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Priority to CN202022215494.9U priority Critical patent/CN213505778U/en
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Abstract

The utility model discloses a lifting roller machine device and an assembly conveying line, wherein the lifting roller machine device comprises a base, a lifting platform, a roller machine part and a skid, the rolling bed part comprises a bed frame, at least one rubber coating conveying wheel group, a horizontal driving mechanism, a third proximity switch and at least one automatic lock pin mechanism, wherein the bed frame is arranged on the rack, the rubber coating conveying wheel group is rotatably arranged on the bedstead, the horizontal driving mechanism is arranged at one end of the bedstead, the output shaft of the horizontal driving mechanism is connected with the rubber coating conveying wheel set, the third proximity switch is arranged at the outlet end of the bedstead, the automatic lock pin mechanism can be arranged on the bedstead in a vertically moving mode, a lock cavity for the automatic lock pin mechanism to extend into is arranged at the position, corresponding to the automatic lock pin mechanism, of the skid, and the automatic lock pin mechanism can be in releasable contact with the lock cavity. The utility model discloses a lift roller bed device has realized that the roller bed is fast to the conveying speed of skid and has promoted the positioning accuracy of skid.

Description

Lifting roller machine device and assembly conveying line
Technical Field
The utility model relates to an automobile assembling equipment technical field especially relates to a lift roller bed device.
The utility model discloses still relate to an assembly transfer chain that contains above-mentioned lift roller bed device.
Background
The existing lifting rolling machine consists of a skid at the upper part, a rolling machine support, a friction wheel assembly, a horizontal conveying mechanism, a lifting platform support at the lower part, two lifting mechanisms and a lifting guide assembly. The skid is slidably arranged on a friction wheel assembly on the roller machine support, the skid is used for bearing the vehicle body, the friction wheel assembly and the horizontal transmission mechanism are used for transmitting power, the roller machine support is arranged on the lifting platform support, and the upper roller machine support and the lower lifting platform support are used for supporting structures. The both ends of elevating platform support set up respectively on two elevating system, two elevating system pass through synchronous belt synchronous drive elevating platform support and go up and down, because synchronous belt's material is soft material, there is the problem of extension after using a period, perhaps when transshipping, the problem of extension also can appear, thereby lead to two unable synchronous drive elevating platform supports of elevating system, because current lift roller bed passes through the friction pulley and realizes skid horizontal motion, when the high-speed rotation of friction pulley, there is the little problem of skid and friction pulley frictional force, thereby lead to rolling the problem that the conveying speed of bed to the skid is low and the positioning accuracy of skid is low, thereby influence assembly efficiency and assembly accuracy.
Disclosure of Invention
The utility model aims at providing a lift roller bed device, its advantage rolls the quick and positioning accuracy who has promoted the skid of the transfer rate of bed to the skid.
The utility model relates to a lifting rolling bed device, which comprises a base, a lifting platform, a rolling bed part and a skid, wherein the lifting platform comprises a rack, a first swing arm type lifting mechanism, a second swing arm type lifting mechanism, a transmission component, at least two lifting guide pieces and a lifting position detection part, the first swing arm type lifting mechanism, the second swing arm type lifting mechanism, the lower ends of the lifting guide pieces and the lifting position detection part are all arranged on the base, the left side and the right side of the front end of the rack are respectively arranged on the first swing arm type lifting mechanism, the left side and the right side of the rear end of the rack are respectively arranged on the second swing arm type lifting mechanism, the transmission component comprises a transmission shaft and universal joint couplers arranged at the two ends of the transmission shaft, the two ends of the transmission shaft are connected with the driving shafts of the first swing arm type lifting mechanism and the second swing arm type lifting mechanism respectively, the two lifting guide pieces are oppositely arranged at the lower parts of the left side and the right side of the rack, the upper ends of the lifting guide pieces are connected with the rack, the lifting position detection part comprises a stand column arranged on the base, a first proximity switch used for controlling a first working position of the rack and a second proximity switch used for controlling a second working position of the rack, the first proximity switch is arranged at the upper part of the stand column and is equal to the first working position of the rack in height, the second proximity switch is arranged at the lower part of the stand column and is equal to the second working position of the rack in height, the rolling bed part comprises a bed frame, at least one rubber-coated conveying wheel set, a horizontal driving mechanism, a third proximity switch and at least one automatic lock pin mechanism, the bed frame is arranged on the rack, and the two ends of the bed frame are respectively an inlet end and an outlet end of the skid, the rubber coating conveying wheel set is rotatably arranged on the bedstead, the horizontal driving mechanism is arranged at one end of the bedstead, an output shaft of the horizontal driving mechanism is connected with the rubber coating conveying wheel set, the third proximity switch is arranged at an outlet end of the bedstead, the automatic lock pin mechanism is arranged on the bedstead in a lifting manner, the skid is slidably arranged on the rubber coating conveying wheel set, a lock cavity for the automatic lock pin mechanism to extend into is arranged at a position, corresponding to the automatic lock pin mechanism, of the skid, and the automatic lock pin mechanism is in releasable contact with the lock cavity.
The utility model discloses a lift roller bed device can also be:
the rubber coating conveying wheel group is at least three groups, each rubber coating conveying wheel group comprises a rotating shaft and two rubber coating wheels, the rotating shaft is rotatably arranged on the bedstead, two ends of the rotating shaft penetrate through two sides of the bedstead, the two rubber coating wheels are respectively arranged on two ends of the rotating shaft, two side bottom parts of the skid are respectively slidably arranged on the two rubber coating wheels, and the horizontal driving mechanism is connected with the rotating shaft.
The rotating shafts of the rubber coating conveying wheel groups are all provided with at least one first synchronous wheel, the rotating shafts of the rubber coating conveying wheel groups are connected with each other through the first synchronous wheel and a first synchronous belt, a second synchronous wheel is arranged on a driving shaft of the horizontal driving mechanism, and the driving shaft of the horizontal driving mechanism is connected with the second synchronous belt through the second synchronous wheel.
Two the outer fringe part of package rubber tyer all is equipped with and is used for blockking the skid breaks away from package rubber tyer's first bellying and second bellying, the both sides of skid are located first bellying with between the second bellying.
The rolling bed part also comprises a fourth proximity switch, the fourth proximity switch is arranged on the bed frame close to the outlet end, and the motor of the horizontal driving mechanism is a variable frequency motor.
The roller bed part further comprises at least one group of guide assemblies used for guiding the sliding direction of the skid straight, each guide assembly comprises two installation arms and two guide wheels, the lower ends of the two installation arms are arranged on the two sides of the bed frame respectively, the two guide wheels are rotatably arranged at the upper ends of the two installation arms respectively, and the two sides of the skid are in friction contact with the two guide wheels respectively.
The lifting guide is four, wherein two the lifting guide tandem sets up the left side of rack, two in addition the lifting guide tandem sets up the right side of rack, the lifting guide includes guide cylinder and guide bar, the guide cylinder sets up perpendicularly on the base, the upper end of guide bar with the rack is connected, the guide bar can set up with sliding from top to bottom in the guide cylinder.
The automatic lock pin mechanism comprises a mounting seat, a cylinder part and a positioning pin, the mounting seat is arranged on the bedstead, the cylinder part is arranged on the mounting seat, and the positioning pin is arranged on a piston rod of the cylinder part.
Still include two sets of support component of maintaining, it is two sets of maintain the support component all to set up on the base, it is two sets of maintain the support component and be located respectively first half of rack and back half, every group maintain the support component including being used for supporting the first support of rack one side and being used for supporting the second support of rack opposite side, first support with the second support is the T shape.
The utility model discloses a lift roller bed device, the advantage that has for prior art is: because the first swing arm type lifting mechanism and the second swing arm type lifting mechanism are connected through the universal joint coupler made of hard materials, the effect that the synchronous lifting precision of the first swing arm type lifting mechanism and the second swing arm type lifting mechanism is high is achieved. The position height of the first proximity switch on the upright post of the lifting position detection part is the same as the height of the working position of the rack after rising and can sense the rack after rising, and the position height of the second proximity switch is the same as the height of the working position of the rack after falling and can sense the rack after falling, so that the effect that the lifting position detection part can accurately control the lifting positions of the first swing arm type lifting mechanism and the second swing arm type lifting mechanism is realized. Because the skid can be arranged on the rubber coating conveying wheel set in a sliding mode, the surface of the rubber coating conveying wheel set is made of rubber materials with large friction force, good rebound resilience and good toughness, and therefore the effect of friction force is achieved between the surface of the rubber coating conveying wheel set and the skid, and the effect that the skid is high in sliding speed is achieved. Because the automatic lock pin mechanism capable of moving up and down is arranged on the bedstead, and the lock cavity for the automatic lock pin mechanism to extend into is arranged at the position of the skid corresponding to the automatic lock pin mechanism, the effect of locking the working position of the skid in a release manner is realized, so that the problem of low assembly precision caused by the displacement of the skid at the working position is avoided, and the effect of high assembly precision is realized.
The utility model also discloses an assembly transfer chain, including the controller and with converter, human-computer interface, pneumatic means and at least two that the controller is connected as above-mentioned the lift roll the bed device, adjacent two roll bed device one of them the lift roll bed device into end and another the play end is adjacent and relative setting, first swing arm formula elevating system's motor, second swing arm formula elevating system's motor all with the converter is connected, automatic lockpin mechanism pass through the pipeline with pneumatic means connects, first proximity switch the second proximity switch the third proximity switch the fourth proximity switch pneumatic means's solenoid valve all with the controller is connected.
The utility model discloses an assembly transfer chain, the advantage that has for prior art is: the utility model discloses an assembly transfer chain, owing to contain the aforesaid lift roller bed device, realized the high and fast effect of assembly precision.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a lifting roller bed device of the present invention.
Fig. 2 is a schematic diagram of a side-looking structure of the lifting roller machine device in the width direction of the utility model.
Fig. 3 is an enlarged detail view of the automatic latch mechanism shown in fig. 1.
Fig. 4 is a schematic perspective view of a roller bed portion of the lifting roller bed device of the present invention.
Fig. 5 is a schematic view of a side-looking structure in the length direction of the lifting roller bed device of the present invention.
Fig. 6 is a schematic view of a top view structure of the lifting roller bed device of the present invention.
Description of the figures
1. A base; 2. a lifting platform; 21. a rack; 22. a first swing arm type lifting mechanism; 23. a second swing arm type lifting mechanism; 24. a transmission assembly; 25. a lifting guide; 26. a lifting position detection part; 261. a column; 262. a first proximity switch; 263. a second proximity switch; 3. a rolling bed part; 31. a bed frame; 32. A rubber coating conveying wheel set; 33. a horizontal driving mechanism; 34. a third proximity switch; 35. an automatic latch mechanism; 351. a mounting seat; 352. a cylinder portion; 353. positioning pins; 36. mounting an arm; 37. a guide wheel; 4. a skid; 5. the support assembly is maintained.
Detailed Description
The following describes a lifting roller bed device of the present invention in further detail with reference to fig. 1 to 6 of the accompanying drawings.
The utility model discloses a lift roller bed device, please refer to each relevant picture of fig. 1-6, including base 1, elevating platform 2, roller bed portion 3 and skid 4, elevating platform 2 includes rack 21, first swing arm formula elevating system 22, second swing arm formula elevating system 23, drive assembly 24, two at least lift guides 25 and lift position detection portion 26, first swing arm formula elevating system 22, second swing arm formula elevating system 23, the lower extreme and the lift position detection portion 26 of lift guides 25 all set up on base 1, the left and right sides of the front end of rack 21 sets up respectively on first swing arm formula elevating system 22, the left and right sides of the rear end of rack 21 sets up respectively on second swing arm formula elevating system 23. The transmission assembly 24 comprises a transmission shaft and universal joint couplers arranged at two ends of the transmission shaft, and two ends of the transmission shaft are respectively connected with the driving shafts of the first swing arm type lifting mechanism 22 and the second swing arm type lifting mechanism 23 through the couplers. The two elevating guides 25 are oppositely disposed at lower portions of left and right sides of the stand 21, upper ends of the elevating guides 25 are connected to the stand 21, and the elevating position detecting part 26 includes a column 261 disposed on the base 1, a first proximity switch 262 for controlling a first operating position of the stand 21, and a second proximity switch 263 for controlling a second operating position of the stand 21. For example, the first working position is a working position after the stage 21 is raised, and the second working position is a working position after the stage 21 is lowered. The first proximity switch 262 is disposed at an upper portion of the upright 261, and the first proximity switch 262 has a position height identical to a position height of the platform 21 after being lifted, and the platform 21 is sensed by the first proximity switch 262 when the platform 21 is lifted to a preset operation position. The second proximity switch 263 is disposed on the lower portion of the upright 261, the second proximity switch 263 has the same height as that of the lowered position of the platform 21, and when the platform 21 is lowered to a preset working position, the second proximity switch 263 can sense the platform 21. The rolling bed part 3 comprises a bed frame 31, a rubber-covered conveying wheel group 32, a horizontal driving mechanism 33, a third proximity switch 34 and at least one automatic lock pin mechanism 35, wherein the bed frame 31 is arranged on the rack 21, and the two ends of the bed frame 31 are respectively the inlet end and the outlet end of the skid 4. The surface of the rubber coating conveying wheel group 32 is made of rubber materials with large friction force, good resilience and good toughness, the rubber coating conveying wheel group 32 is rotatably arranged on the bedstead 31, the horizontal driving mechanism 33 is arranged at one end of the bedstead 31, an output shaft of the horizontal driving mechanism 33 is connected with the rubber coating conveying wheel group 32, the third proximity switch 34 is arranged at the outlet end of the bedstead 31, the automatic lock pin mechanism 35 is arranged on the bedstead 31 in a lifting manner, the skid 4 is slidably arranged on the rubber coating conveying wheel group 32, a lock cavity for the automatic lock pin mechanism 35 to extend into is arranged at the position, corresponding to the automatic lock pin mechanism 35, of the skid 4, and the automatic lock pin mechanism 35 is in releasable contact with the lock cavity.
The working principle is as follows: in an initial state, the horizontal driving mechanism 33 drives the rubber coating conveying wheel group 32 to rotate so as to drive the skid to slide from the inlet end to the outlet end of the rolling machine part 3, when the skid approaches the outlet end, the third proximity switch 34 senses the skid, the horizontal driving mechanism 33 stops driving so as to stop the skid from sliding, meanwhile, the lock pin part of the automatic lock pin mechanism 35 extends into the lock cavity of the skid to lock the position of the skid, simultaneously, the first swing arm type lifting mechanism 22 and the second swing arm type lifting mechanism 23 which are connected with each other through the transmission component 24 synchronously drive the rack 21 to descend so as to assemble a frame on the skid, when the rack 21 approaches the second proximity switch 263, the first swing arm type lifting mechanism 22 and the second swing arm type lifting mechanism 23 synchronously stop driving, and after the frame is assembled, the first swing arm type lifting mechanism 22 and the second swing arm type lifting mechanism 23 synchronously drive the rack 21 to ascend, when the rack 21 approaches the first proximity switch 262, the first swing arm type lifting mechanism 22 and the second swing arm type lifting mechanism 23 stop driving synchronously, meanwhile, the lock pin part of the automatic lock pin mechanism 35 extends out of the lock cavity of the skid to release the position locking of the skid, and finally, the horizontal driving mechanism 33 drives the rubber coating conveying wheel group 32 to rotate to drive the skid and the frame thereon to be conveyed to the next lifting roller machine device through the outlet end of the roller machine part 3 for the next process.
The utility model discloses a bed device is rolled in lift because first swing arm formula elevating system 22 and second swing arm formula elevating system 23 connect through the drive assembly 24 of stereoplasm material, has realized the effect that first swing arm formula elevating system 22 and the synchronous lift precision of second swing arm formula elevating system 23 is high. Since the height of the first proximity switch 262 on the upright 261 of the lifting position detecting portion 26 is the same as the height of the working position of the rack 21 after lifting and can sense the lifted rack 21, and the height of the second proximity switch 263 is the same as the height of the working position of the rack 21 after lowering and can sense the lowered rack 21, the effect that the lifting position detecting portion 26 can accurately control the lifting positions of the first swing arm type lifting mechanism 22 and the second swing arm type lifting mechanism 23 is achieved. Because the skid 4 can be arranged on the rubber coating conveying wheel group 32 in a sliding manner, and the surface of the rubber coating conveying wheel group 32 is made of rubber materials with large friction force, good rebound resilience and good toughness, the surface of the rubber coating conveying wheel group 32 and the skid 4 have the effect of friction force, and therefore the effect of high sliding speed of the skid 4 is achieved. Because the bedstead 31 is provided with the automatic lock pin mechanism 35 capable of moving up and down, and the part of the skid 4 corresponding to the automatic lock pin mechanism 35 is provided with the lock cavity for the automatic lock pin mechanism 35 to extend into, the effect of releasable locking of the working position of the skid 4 is realized, so that the problem of low assembly precision caused by the displacement of the skid 4 at the working position is avoided, and the effect of high assembly precision is realized.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: the rubber coating conveying wheel sets 32 are at least three groups, preferably five groups, the rubber coating conveying wheel sets 32 are connected with each other, and the intervals between the rubber coating conveying wheel sets 32 are uniform and equal. Each rubber coating conveying wheel group 32 comprises a rotating shaft and two rubber coating wheels, the rotating shaft is rotatably arranged on the bedstead 31, two ends of the rotating shaft penetrate through two sides of the bedstead 31, the two rubber coating wheels are respectively arranged at two ends of the rotating shaft, two side bottom parts of the skid 4 are respectively slidably arranged on the two rubber coating wheels, and the horizontal driving mechanism 33 is connected with the rotating shaft of one rubber coating conveying wheel group 32. Of course, the encapsulation conveying wheel set 32 is not limited to five sets, and the number of encapsulation conveying wheel sets 32 can be selected by those skilled in the art according to the distance to be conveyed. The utility model discloses a five groups of rubber coating conveying wheelset 32 of lift roller bed device have realized the stable effect of skid 4 slip because the interval between evenly equals.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: all be equipped with at least one first synchronizing wheel in each group package conveying wheelset 32's the pivot, all through first synchronizing wheel and first hold-in range interconnect between each group package conveying wheelset 32's the pivot, be equipped with the second synchronizing wheel in horizontal drive mechanism 33's the drive shaft, horizontal drive mechanism 33's drive shaft passes through the second synchronizing wheel and the connection of second hold-in range. The utility model discloses a lift roller bed device because all through first synchronizing wheel and first synchronous belt interconnect between five groups rubber coating conveying wheelset 32's the pivot, has realized the synchronous effect of the rotational speed of five groups rubber coating conveying wheelset 32 to skid 4 slip stable effect has further been improved.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: the outer edge part of two rubber-covered wheels all is equipped with first bellying and the second bellying that is used for blockking skid 4 and breaks away from rubber-covered wheel, and the both sides of skid 4 are located between first bellying and the second bellying. The utility model discloses a lift roller bed device because skid 4 slides between first bellying and second bellying, has avoided skid 4 to take place with the problem of rubber coating wheel derailment when sliding fast, has further improved the stable effect of skid 4 slip.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: the rolling bed part 3 further comprises a fourth proximity switch disposed on the bedstead 31 near the outlet end, and the motor of the horizontal driving mechanism 33 is a variable frequency motor. The utility model discloses a lift and roll bed device owing to set up fourth proximity switch on being close to the output department at bedstead 31, because the motor of horizontal drive mechanism 33 is inverter motor, realized when fourth proximity switch senses the skid 4 of high-speed displacement, the effect that the speed of accessible controller and converter control horizontal drive mechanism 33's motor descends to realize the effect of the stop position of accurate control skid 4.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: the roller bed part 3 further comprises at least one group of guide assemblies for guiding the sliding direction of the skid 4, each guide assembly comprises two mounting arms 36 and two guide wheels 37, the lower ends of the two mounting arms 36 are respectively arranged on two sides of the bed frame 31, the two guide wheels 37 are respectively and rotatably arranged at the upper ends of the two mounting arms 36, two sides of the skid 4 are located between the two guide wheels 37, and two sides of the skid 4 are respectively in friction contact with the two guide wheels 37. The utility model discloses a lift roller bed device because the both sides of skid 4 are located between two leading wheels 37, the both sides of skid 4 respectively with two leading wheels 37 frictional contact, realized the effect that the direction subassembly is led straight to the slip direction of skid 4.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: the lifting guide 25 is four, wherein two lifting guide 25 are arranged in the front-back direction and are arranged on the left side of the rack 21, the other two lifting guide 25 are arranged in the front-back direction and are arranged on the right side of the rack 21, the lifting guide 25 comprises a guide cylinder and a guide rod, the guide cylinder is vertically arranged on the base 1, the upper end of the guide rod is connected with the rack 21, and the guide rod is arranged in the guide cylinder in a vertically sliding manner. The utility model discloses a lift roller bed device because the guide cylinder sets up on base 1 perpendicularly, and the upper end and the rack 21 of guide bar are connected, and the guide bar sets up in the guide cylinder with sliding from top to bottom to the effect of the perpendicular rising and the perpendicular decline of rack 21 has been realized.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: the automatic latch mechanism 35 includes a mounting seat 351, a cylinder portion 352, and a positioning pin 353 insertable into the lock chamber, the mounting seat 351 is provided on the bed frame 31, the cylinder portion 352 is provided on the mounting seat 351, and the positioning pin 353 is provided on a piston rod of the cylinder portion 352. The utility model discloses a lift roller bed device, owing to can insert the locating pin 353 setting in lock chamber on cylinder portion 352, realized stopping the displacement back at skid 4, but the effect of the automatic work position that inserts lock chamber locking skid 4 of pneumatic drive locating pin 353.
The utility model discloses a lift roller bed device please refer to each relevant picture of fig. 1 to 6, can also be on the basis of preceding technical scheme: still include two sets of supporting component 5 of maintaining, two sets of supporting component 5 of maintaining all set up on base 1, and two sets of supporting component 5 of maintaining are located the first half and the back half of rack 21 respectively, and every group is maintained supporting component 5 and is included the first support that is used for supporting rack 21 one side and the second support that is used for supporting rack 21 opposite side, and first support and second support are the T shape. The utility model discloses a lift roller bed device, owing to including two sets of maintenance supporting component 5, when needs are maintained, first support and second support supporting rack 21 have realized the effect that the maintenance personal of being convenient for maintained.
The utility model also discloses an assembly transfer chain, including controller and the converter of being connected with the controller, human-computer interface, pneumatic means and at least two as above-mentioned the lift roll the bed device, two adjacent lifts roll the end of advancing of one of them of bed device and the adjacent and relative setting of the play end of another, the motor of first swing arm formula elevating system 22, the motor of second swing arm formula elevating system 23, the motor of horizontal drive mechanism 33 all is connected with the converter, automatic lockpin mechanism 35 passes through the pipeline and is connected with pneumatic means, first proximity switch 262, second proximity switch 263, third proximity switch 34, fourth proximity switch, pneumatic means's solenoid valve all is connected with the controller. The utility model discloses an assembly transfer chain, owing to contain the aforesaid lift roller bed device, realized the high and fast effect of assembly precision. The number of the lifting roller bed devices is not limited to two, and a plurality of lifting roller bed devices can be arranged by those skilled in the art according to the number of actually assembled parts and the assembly process, for example, the plurality of lifting roller bed devices are arranged in a straight line.
The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.

Claims (10)

1. A lifting rolling machine device is characterized by comprising a base (1), a lifting platform (2), a rolling machine part (3) and a skid (4), wherein the lifting platform (2) comprises a rack (21), a first swing arm type lifting mechanism (22), a second swing arm type lifting mechanism (23), a transmission assembly (24), at least two lifting guide pieces (25) and a lifting position detection part (26), the first swing arm type lifting mechanism (22), the second swing arm type lifting mechanism (23), the lower end of the lifting guide piece (25) and the lifting position detection part (26) are arranged on the base (1), the left side and the right side of the front end of the rack (21) are respectively arranged on the first swing arm type lifting mechanism (22), the left side and the right side of the rear end of the rack (21) are respectively arranged on the second swing arm type lifting mechanism (23), the transmission assembly (24) comprises a transmission shaft and universal joint couplers arranged at two ends of the transmission shaft, two ends of the transmission shaft are respectively connected with driving shafts of a first swing arm type lifting mechanism (22) and a second swing arm type lifting mechanism (23) through the couplers, two lifting guide pieces (25) are oppositely arranged at the lower parts of the left side and the right side of the rack (21), the upper ends of the lifting guide pieces (25) are connected with the rack (21), the lifting position detection part (26) comprises an upright post (261) arranged on the base (1), a first proximity switch (262) used for controlling a first working position of the rack (21) and a second proximity switch (263) used for controlling a second working position of the rack (21), the first proximity switch (262) is arranged at the upper part of the upright post (261) and is equal to the height of the first working position of the rack (21), the second proximity switch (263) is arranged on the lower part of the upright column (261) and is equal to the second working position height of the rack (21), the rolling bed part (3) comprises a bed frame (31), at least one set of rubber-covered conveying wheel set (32), a horizontal driving mechanism (33), a third proximity switch (34) and at least one automatic lock pin mechanism (35), the bed frame (31) is arranged on the rack (21), two ends of the bed frame (31) are respectively an inlet end and an outlet end of the skid (4), the rubber-covered conveying wheel set (32) is rotatably arranged on the bed frame (31), the horizontal driving mechanism (33) is arranged at one end of the bed frame (31), an output shaft of the horizontal driving mechanism (33) is connected with the rubber-covered conveying wheel set (32), the third proximity switch (34) is arranged at the outlet end of the bed frame (31), the automatic lock pin mechanism (35) is arranged on the bedstead (31) in a lifting mode, the skid (4) is arranged on the rubber coating conveying wheel set (32) in a sliding mode, a lock cavity used for the automatic lock pin mechanism (35) to stretch into is formed in the position, corresponding to the automatic lock pin mechanism (35), of the skid (4), and the automatic lock pin mechanism (35) is in releasable contact with the lock cavity.
2. The elevating roller machine device as claimed in claim 1, wherein the rubber-covered conveying wheel set (32) comprises at least three sets, each set of rubber-covered conveying wheel set (32) comprises a rotating shaft and two rubber-covered wheels, the rotating shaft is rotatably disposed on the bed frame (31), both ends of the rotating shaft are disposed outside both sides of the bed frame (31), the two rubber-covered wheels are respectively disposed on both ends of the rotating shaft, both side bottom portions of the skid (4) are respectively slidably disposed on the two rubber-covered wheels, and the horizontal driving mechanism (33) is connected with the rotating shaft.
3. The elevating roller machine device as claimed in claim 2, wherein at least one first synchronous wheel is provided on the rotating shaft of the rubber-covered conveying wheel set (32), the rotating shafts of each rubber-covered conveying wheel set (32) are connected with each other through the first synchronous wheel and a first synchronous belt, a second synchronous wheel is provided on the driving shaft of the horizontal driving mechanism (33), and the driving shaft of the horizontal driving mechanism (33) is connected with the second synchronous belt through the second synchronous wheel.
4. The lifting roller machine device as claimed in claim 2, wherein the outer edge parts of the two rubber-covered wheels are provided with a first lug boss and a second lug boss for blocking the skid (4) from being separated from the rubber-covered wheels, and two sides of the skid (4) are positioned between the first lug boss and the second lug boss.
5. A lift roller machine arrangement, according to claim 1, characterized in that said roller machine section (3) further comprises a fourth proximity switch arranged on said bed frame (31) near said outlet end, the motor of said horizontal drive mechanism (33) being a variable frequency motor.
6. A lift roller bed device according to claim 1, characterized in that said roller bed portion (3) further comprises at least one set of guide assembly for guiding the sliding direction of the skid (4), said guide assembly comprising two mounting arms (36) and two guide wheels (37), the lower ends of said two mounting arms (36) being respectively disposed on both sides of said bed frame (31), said two guide wheels (37) being respectively rotatably disposed on the upper ends of said two mounting arms (36), both sides of said skid (4) being respectively in frictional contact with said two guide wheels (37).
7. A lifting roller bed device according to claim 1, characterized in that the lifting guide members (25) are four, two of the lifting guide members (25) are arranged in tandem on the left side of the table frame (21), the other two lifting guide members (25) are arranged in tandem on the right side of the table frame (21), the lifting guide members (25) comprise guide cylinders and guide rods, the guide cylinders are vertically arranged on the base (1), the upper ends of the guide rods are connected with the table frame (21), and the guide rods are slidably arranged in the guide cylinders up and down.
8. A lift roller bed apparatus according to claim 1, wherein the automatic latch mechanism (35) comprises a mounting seat (351), a cylinder portion (352) and a positioning pin (353), the mounting seat (351) being provided on the bed frame (31), the cylinder portion (352) being provided on the mounting seat (351), the positioning pin (353) being provided on a piston rod of the cylinder portion (352).
9. The lifting roller bed device according to claim 1, further comprising two sets of maintenance support assemblies (38), wherein the two sets of maintenance support assemblies (38) are disposed on the base (1), the two sets of maintenance support assemblies (38) are respectively located on the front half part and the rear half part of the rack (21), each set of maintenance support assemblies (38) comprises a first bracket (381) for supporting one side of the rack (21) and a second bracket (382) for supporting the other side of the rack (21), and the first bracket (381) and the second bracket (382) are both T-shaped.
10. An assembly conveying line, characterized by comprising a controller, a frequency converter connected with the controller, a human-computer interface, a pneumatic device and at least two lifting roller bed devices as claimed in any one of claims 1 to 9, wherein the inlet end of one of the two adjacent lifting roller bed devices is adjacent to and opposite to the outlet end of the other lifting roller bed device, the motor of the first swing arm type lifting mechanism (22), the motor of the second swing arm type lifting mechanism (23) and the motor of the horizontal driving mechanism (33) are connected with the frequency converter, the automatic lock pin mechanism (35) is connected with the pneumatic device through a pipeline, and the first proximity switch (262), the second proximity switch (263), the third proximity switch (34) and the electromagnetic valve of the pneumatic device are connected with the controller.
CN202022215494.9U 2020-09-30 2020-09-30 Lifting roller machine device and assembly conveying line Active CN213505778U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113911953A (en) * 2021-10-29 2022-01-11 中车唐山机车车辆有限公司 Transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113911953A (en) * 2021-10-29 2022-01-11 中车唐山机车车辆有限公司 Transmission system

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