CN217780515U

CN217780515U - Flexible coating lifting appliance capable of being automatically switched

Info

Publication number: CN217780515U
Application number: CN202221169078.2U
Authority: CN
Inventors: 梁新峰; 张国兴; 许新刚; 陈佳鸣
Original assignee: Hubei Mengcheng Intelligent Equipment Co ltd
Current assignee: Hubei Mengcheng Intelligent Equipment Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-11
Anticipated expiration: 2032-05-16

Abstract

The utility model provides a but automatic switch-over's flexibility application hoist, including U type hoist frame, hoist frame attach is on the application track, the both sides longeron of hoist frame has preset the fixed leg of a set of symmetry along the interval on the length, the swivel leg of two sets of symmetries, swivel leg is rotatable 90 and spacing to be installed on the longeron, fixed leg and swivel leg are L type structure, its horizontal segment front end is the automobile body supporting part, fixed leg and wherein a set of swivel leg cooperation constitute the supporting part of application hoist to the automobile body jointly, when the horizontal segment of a set of swivel leg stretches out wherein, the horizontal segment of another set of swivel leg is located its vertical direction. The utility model discloses can satisfy the automatic collinear production of big difference size motorcycle type, reduce intensity of labour, improve assembly line production efficiency.

Description

Flexible coating lifting appliance capable of being automatically switched

Technical Field

The utility model relates to an automobile body processing technology field, concretely relates to flexible application hoist that can automatic switch-over for the application of passenger car automobile body.

Background

The hanger supporting legs used for the glue coating line of the passenger car body in the current market are mostly fixed supporting legs and cannot adapt to collinear production of car types with various platform sizes.

Disclosure of Invention

In order to solve the problem that current hoist can not adapt to multiple motorcycle type, the utility model provides a but automatic switch-over's flexibility application hoist has the characteristics that use is nimble, the protectiveness is good, maintain and easy and simple to handle, the commonality is strong, can satisfy the application of multiple model automobile body, improve equipment's utilization ratio.

The invention conception is as follows: because the hanger supporting legs of the vehicle body glue coating line are mostly fixed supporting legs, the hanger supporting legs can not adapt to the collinear production of vehicle types with various platform sizes; one is to consider increasing the number of legs; secondly, in order to avoid the interference of the increased number of the supporting legs on the process spaces of different vehicle types, the used supporting legs are extended out and fixed, and the supporting legs are rotated to the non-interference positions and fixed; and thirdly, the method is used for an automatic production line.

Therefore, the technical scheme of the utility model is that: the utility model provides a but automatic switch's flexibility application hoist, includes U type hoist frame, its characterized in that: the hanger frame is connected on the coating track, a group of symmetrical fixed supporting legs and two groups of symmetrical rotating supporting legs are preset on the longitudinal beams at intervals along the length of the two sides of the hanger frame, the rotating supporting legs can rotate 90 degrees and are installed on the longitudinal beams in a limiting way,

the fixed supporting legs and the rotating supporting legs are both in L-shaped structures, the front ends of the horizontal sections of the fixed supporting legs and the rotating supporting legs are vehicle body supporting parts, the fixed supporting legs and one group of the rotating supporting legs are matched to form a supporting part of the coating hanger for a vehicle body,

the horizontal section of one set of swivel legs is in its vertical orientation when extended.

The technical scheme is further improved as follows: the novel rotary support leg is characterized in that a sleeve is arranged on the longitudinal beam, the sleeve is limited and fixed on the longitudinal beam through an upper baffle and a lower baffle, a vertical section of the rotary support leg penetrates out of the sleeve, an annular protrusion with the outer diameter larger than the outer diameter of the sleeve is arranged on the upper portion of the vertical section, four clamping grooves are evenly distributed on the same circumference of the bottom of the annular protrusion, at least one clamping plate which extends upwards and is provided with a protrusion is arranged on the upper baffle, and the rotary support leg is supported on the sleeve through the protrusion of the annular protrusion and is limited through the protrusion of the clamping plate. The rotating support legs are limited and fixed through the matching of the clamping grooves and the clamping plates.

The technical scheme is further improved in that: the rotary supporting legs can rotate 90 degrees and are installed on the longitudinal beam in a limiting mode, the specific connecting structure comprises a base and a lifting frame, the base and the lifting frame are arranged below two groups of rotary supporting legs, a lifting motor is arranged in the middle of the base, eccentric rotary lifting shafts are arranged on two sides of the lifting motor, eccentric wheels are arranged at two ends of each eccentric rotary lifting shaft, a belt pulley is arranged on one side of each eccentric wheel, and the power output end of the lifting motor is in transmission connection with the eccentric rotary lifting shafts on the two sides through a toothed belt; the positions of the bottom of the lifting frame corresponding to the four eccentric wheels are provided with eccentric wheel limiting mounting frames, a lifting gap is reserved, and a limiting structure for limiting relative motion in the horizontal direction is arranged between the lifting frame and the base; a rotating motor corresponding to the rotating support leg is fixed on the lifting frame, a rotating shaft installation part is arranged at the bottom of the vertical section of the rotating support leg, and a structure for limiting mutual circumferential rotation is arranged on the rotating shaft installation part and the contact surface of the rotating support leg, wherein the rotating shaft installation part and the contact surface are inserted in the power output end of the rotating motor. The clamping groove of the rotary supporting leg is separated from the clamping plate through the lifting motor, the rotary supporting leg is controlled to rotate by 90 degrees through the rotary motor, the rotary supporting leg can be extended or retracted, and the rotary supporting leg can be conveniently selected according to the vehicle type.

The technical scheme is further improved in that: be equipped with restriction horizontal direction relative motion's limit structure between lifting frame and the base, concrete structure does, and the bottom is fixed with 90 buckling plates that are that downwardly extending set up in the middle of the lifting frame both ends, is equipped with corresponding upwards extending setting on the base and is 90 buckling plates, is fixed with the gyro wheel on two outer right angle faces of buckling plates on the base respectively, and the outer right angle face and two gyro wheel looks butt of the last buckling plates of lifting frame. The structure can realize the limit in front, back, left and right directions, and can guide and reduce the friction force when the lifting frame ascends and descends by arranging the idler wheels.

The technical scheme is further improved in that: the power output end of the rotating motor is inserted into the rotating shaft installation part and the contact surface of the rotating support leg, and is provided with a structure for limiting mutual circumferential rotation, the specific structure for limiting the mutual circumferential rotation is that a cross-shaped groove is arranged on the end surface of the power output end of the rotating motor, and a corresponding cross-shaped bulge is arranged on the rotating shaft installation part of the rotating support leg. The structure is simple in arrangement, convenient to process and firm in clamping structure.

The technical scheme is further improved as follows: and a polyurethane cushion block is arranged on the vehicle body supporting part of the horizontal section of the rotating support leg. And scratches on the vehicle body are prevented.

The technical scheme is further improved as follows: the upper end of rotatory landing leg is equipped with the installation piece, is equipped with the switch tablet on the installation piece, and the switch tablet is connected with control system. The switch induction plate is arranged to judge whether the position direction of the rotary supporting leg and the clamping groove are matched with the protruding part of the clamping plate in place or not, and automatic control is achieved.

Has the advantages that: compared with the prior art, the utility model has the advantages of: the automatic collinear production of the vehicle types with large different sizes can be met, the labor intensity is reduced, and the production efficiency of the production line is improved.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a top view of the fig. 1 frame without the lifting frame and the base attachment.

Fig. 3 is a distribution structure diagram of the hanger frame (including different angles of the rotating legs) of the present invention.

Fig. 4 is a structural diagram of the swivel leg and its connecting member of the present invention.

Fig. 5 is a structural diagram of the lifting frame and the connecting member on the base of the present invention.

Fig. 6 is a structural view of the lifting frame of the present invention.

Fig. 7 is a mounting layout diagram of the base of the present invention.

Shown in the figure: 1. a spreader frame; 2. fixing the supporting legs; 3. rotating the support legs; 4. a sleeve; 41. an annular projection; 42. a card slot; 5. an upper baffle plate; 6. a lower stop block; 7. clamping a plate; 8. a base; 9. a lifting frame; 10. a lifting motor; 11. an eccentrically rotating lifting shaft; 12. a rotating electric machine; 13. a roller; 14. a polyurethane cushion block; 15. mounting blocks; 16. and a switch induction plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.

The utility model discloses as shown in fig. 1 to 7:

a flexible coating hanger capable of automatically switching comprises a U-shaped hanger frame 1, the hanger frame is connected on a coating track, a group of symmetrical fixed support legs 2 and two groups of symmetrical rotating support legs 3 are preset on longitudinal beams on two sides of the hanger frame at intervals along the length, the rotating support legs can rotate 90 degrees and are installed on the longitudinal beams in a limiting way,

the fixed supporting legs 2 and the rotating supporting legs 3 are both L-shaped structures, the front ends of the horizontal sections of the fixed supporting legs and the rotating supporting legs are vehicle body supporting parts, the fixed supporting legs and one group of the rotating supporting legs are matched to form a supporting part of the coating hanger for a vehicle body,

The novel vertical section support is characterized in that a sleeve 4 is arranged on the longitudinal beam 1-1, the sleeve is limited and fixed on the longitudinal beam through an upper baffle 5 and a lower baffle 6, a vertical section of the rotary supporting leg 3 penetrates out of the sleeve, an annular bulge 41 with the outer diameter larger than that of the sleeve is arranged on the upper portion of the vertical section, four clamping grooves 42 (the included angle is 90 degrees and is consistent with the rotation angle) are uniformly distributed on the same circumference of the bottom of the annular bulge, at least one clamping plate 7 with a bulge and extending upwards is arranged on the upper baffle 5, and the rotary supporting leg is supported on the sleeve through the bulge of the clamping plate and is limited through the bulge of the clamping plate. The rotary supporting legs are limited and fixed through the matching of the clamping grooves and the clamping plates.

The rotary supporting legs 3 can rotate 90 degrees and are installed on a longitudinal beam in a limiting mode, the specific connecting structure is that the rotary supporting legs are provided with a lifting mechanism and a rotating mechanism and comprise a base 8 and a lifting frame 9 which are arranged below two groups of rotary supporting legs, a lifting motor 10 is arranged in the middle of the base, eccentric rotary lifting shafts 11 are arranged on two sides of the lifting motor, eccentric wheels 111 are arranged at two ends of each eccentric rotary lifting shaft, a belt pulley 112 is arranged on one side of each eccentric rotary lifting shaft, and the power output end of the lifting motor is in transmission connection with the eccentric rotary lifting shafts on the two sides through a toothed belt 113; eccentric wheel limit mounting frames 91 are arranged at positions corresponding to the four eccentric wheels at the bottom of the lifting frame 9, a lifting gap is reserved, and a limit structure for limiting the horizontal movement of the lifting frame is arranged between the lifting frame and the base; lifting frame 9 is last to be fixed with the rotating electrical machines 12 corresponding with rotatory landing leg (for avoiding the lines to shelter from, only two have been illustrated in figure 5), and the vertical section bottom of rotatory landing leg is equipped with the pivot installation department, and the power take off end cartridge of rotating electrical machines is equipped with the mutual circumferential direction's of restriction structure on the pivot installation department of rotatory landing leg, the contact surface. The clamping groove of the rotary supporting leg is separated from the clamping plate through the lifting motor, the rotary supporting leg is controlled to rotate by 90 degrees through the rotary motor, the rotary supporting leg can be extended or retracted, and the rotary supporting leg can be conveniently selected according to the vehicle type.

Be equipped with restriction horizontal direction relative motion's limit structure between lifting frame and the base, concrete structure does, and the bottom is fixed with 90 buckling plate 92 that is that downwardly extending set up in the middle of lifting frame 9 both ends, and the last upwards extension that is equipped with the correspondence that is equipped with of base 8 sets up and is 90 buckling plate 81, is fixed with respectively on two outer right angle faces of buckling plate on the base and is 90 gyro wheels 13 that set up, and the outer right angle face and two gyro wheels looks butt of the last buckling plate of lifting frame. The structure realizes the limitation of the front, back, left and right in the horizontal direction, and guides and reduces the friction force when the lifting frame ascends and descends by arranging the idler wheels.

The power output end of the rotating motor is inserted in the rotating shaft installation part and the contact surface of the rotating support leg, and is provided with a structure for limiting mutual circumferential rotation, the specific structure for limiting mutual circumferential rotation is that a cross-shaped groove 121 is arranged on the end surface of the power output end of the rotating motor 12, and a corresponding cross-shaped bulge is arranged on the rotating shaft installation part of the rotating support leg. The structure is simple, the processing is convenient, and the clamping structure is firm.

And a polyurethane cushion block 14 is arranged on the vehicle body supporting part of the horizontal section of the rotating supporting leg 3. And scratch to the vehicle body is prevented.

The upper end of the rotary supporting leg 3 is provided with an installation block 15, the installation block is provided with a switch induction plate 16, and the switch induction plate is connected with a control system. The switch induction plate is arranged to judge whether the position direction of the rotary supporting leg and the clamping groove are matched with the protruding part of the clamping plate in place or not, and automatic control is achieved.

The utility model discloses a theory of operation:

the combination of hoist landing leg is decided according to the production motorcycle type, when the production line needs to switch, the hoist frame passes through application rail motion to the base top, dock elevator motor's output and rotary leg's pivot installation department, it carries out eccentric lifting to drive elevator frame through elevator motor, make rotary leg break away from the dead cardboard position of the spacing lock of machinery, then rotary motor is rotatory to drive rotary leg rotatory corresponding 90, at this moment elevator motor starts to make elevator frame fall to the low level, rotary motor's power take off part breaks away from the support of rotation landing leg gradually, rotary leg loses the automatic whereabouts of leaning on gravity behind the support, and through the dead completion switching of mechanical cardboard lock.

Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a but automatic switch's flexibility application hoist, includes U type hoist frame, its characterized in that: the hanger frame is connected on the coating track, a group of symmetrical fixed support legs and two groups of symmetrical rotating support legs are preset on the longitudinal beams on the two sides of the hanger frame at intervals along the length, the rotating support legs can rotate 90 degrees and are installed on the longitudinal beams in a limiting way,

the fixed supporting legs and the rotating supporting legs are both of L-shaped structures, the front ends of the horizontal sections of the fixed supporting legs and the rotating supporting legs are vehicle body supporting parts, the fixed supporting legs and one group of the rotating supporting legs are matched to form a supporting part of the coating hanger for the vehicle body,

2. The flexible coating hanger capable of being automatically switched according to claim 1, wherein: the novel rotary support leg is characterized in that a sleeve is arranged on the longitudinal beam, the sleeve is limited and fixed on the longitudinal beam through an upper baffle and a lower baffle, a vertical section of the rotary support leg penetrates out of the sleeve, an annular protrusion with the outer diameter larger than the outer diameter of the sleeve is arranged on the upper portion of the vertical section, four clamping grooves are evenly distributed on the same circumference of the bottom of the annular protrusion, at least one clamping plate which extends upwards and is provided with a protrusion is arranged on the upper baffle, and the rotary support leg is supported on the sleeve through the protrusion of the annular protrusion and is limited through the protrusion of the clamping plate.

3. The flexible coating hanger capable of being automatically switched according to claim 2, wherein: the rotary supporting legs can rotate 90 degrees and are installed on the longitudinal beam in a limiting mode, the rotary supporting legs comprise a base and a lifting frame, the base and the lifting frame are arranged below two groups of rotary supporting legs, a lifting motor is arranged in the middle of the base, eccentric rotary lifting shafts are arranged on two sides of the lifting motor, eccentric wheels are arranged at two ends of each eccentric rotary lifting shaft, a belt pulley is arranged on one side of each eccentric rotary lifting shaft, and the power output end of the lifting motor is in transmission connection with the eccentric rotary lifting shafts on the two sides through a toothed belt; the positions of the bottom of the lifting frame corresponding to the four eccentric wheels are provided with eccentric wheel limit mounting frames, a lifting gap is reserved, and a limit structure for limiting relative movement in the horizontal direction is arranged between the lifting frame and the base; a rotating motor corresponding to the rotating support leg is fixed on the lifting frame, a rotating shaft installation part is arranged at the bottom of the vertical section of the rotating support leg, and a structure for limiting mutual circumferential rotation is arranged on the rotating shaft installation part and the contact surface of the rotating support leg, wherein the rotating shaft installation part and the contact surface are inserted in the power output end of the rotating motor.

4. The automatically switchable flexible coating hanger according to claim 3, characterized in that: be equipped with restriction horizontal direction relative motion's limit structure between lifting frame and the base, concrete structure does, and the bottom is fixed with 90 buckling plates that are that downwardly extending set up in the middle of the lifting frame both ends, is equipped with corresponding upwards extending setting on the base and is 90 buckling plates, is fixed with the gyro wheel on two outer right angle faces of buckling plates on the base respectively, and the outer right angle face and two gyro wheel looks butt of the last buckling plates of lifting frame.

5. The flexible coating hanger capable of being automatically switched according to claim 3, wherein: the power output end of the rotating motor is inserted into the rotating shaft installation part and the contact surface of the rotating support leg, and is provided with a structure for limiting mutual circumferential rotation, the specific structure for limiting the mutual circumferential rotation is that a cross-shaped groove is arranged on the end surface of the power output end of the rotating motor, and a corresponding cross-shaped bulge is arranged on the rotating shaft installation part of the rotating support leg.

6. The flexible coating hanger capable of being automatically switched according to any one of claims 1 to 5, wherein: and a polyurethane cushion block is arranged on the vehicle body supporting part of the horizontal section of the rotating support leg.

7. The flexible coating hanger capable of being automatically switched according to claim 6, wherein: the upper end of rotatory landing leg is equipped with the installation piece, is equipped with the switch tablet on the installation piece, and the switch tablet is connected with control system.