CN219314028U

CN219314028U - Conveying trolley capable of lifting die

Info

Publication number: CN219314028U
Application number: CN202223454136.9U
Authority: CN
Inventors: 韩剑; 马春昊; 王超; 李磊; 王圣翔; 邓龙洵; 郭桂林
Original assignee: Shandong Rardus Composite Materials Co ltd; Jinan Yuechuang Hydraulics Machinery Manufacturing Co ltd
Current assignee: Shandong Rardus Composite Materials Co ltd; Jinan Yuechuang Hydraulics Machinery Manufacturing Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-07
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of die processing, and particularly discloses a conveying trolley capable of lifting a die, which comprises a conveying roller, a lifting plate and a supporting frame, wherein the conveying roller is arranged on the lifting plate; the lifting device also comprises a second motor and a rack shaft, wherein the second motor is arranged on the lifting plate, the rack shaft is vertically arranged on the supporting frame, the second motor is connected with a transmission shaft, a second driving wheel is arranged on the transmission shaft, and the second driving wheel is meshed with the rack shaft. The utility model realizes automatic lifting and conveying of the die on the production line, solves the problem of transferring the die from the production line to the hearth for layered placement, improves the production efficiency of die processing, and improves the enterprise yield.

Description

Conveying trolley capable of lifting die

Technical Field

The utility model relates to the technical field of mold processing, in particular to a conveying trolley capable of lifting a mold.

Background

At present, an automatic production line is widely used in factories in many industries, when front forks are produced, front fork molds are conveyed on the automatic production line, and in order to increase production efficiency, a plurality of molds are generally placed in a furnace table in layers for hot press molding, so that the efficiency of mold production and processing is increased.

The prior art discloses the application number: 201920456174.7, comprises a platform base component, a platform lifting component, a belt transmission transfer component and an electrical control system, and is used for conveying the die on a high-low type circulating automatic production line. When the die is subjected to thermoforming, the die is generally placed in a furnace table in a layered manner to increase the number of single die processing in the furnace table, but the die cannot be placed in a layered manner in the prior art, and can only be conveyed between adjacent high and low layers, so that the requirement of placing the die in the furnace table in a layered manner to perform thermoforming cannot be met, and the yield is low.

Accordingly, there is a need for an improvement that overcomes the shortcomings of the prior art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, provides a conveying trolley capable of lifting a die, solves the problem that the die cannot be placed in a layered manner in the existing production line, and improves the efficiency of die production and processing.

The technical scheme of the utility model is as follows:

the conveying trolley is characterized by comprising a conveying roller, a lifting plate and a supporting frame, wherein the conveying roller is arranged on the lifting plate, a first sliding block is arranged on the lifting plate, a first guide rod is arranged on the supporting frame, and the first sliding block is arranged on the first guide rod;

the lifting device also comprises a second motor and a rack shaft, wherein the second motor is arranged on the lifting plate, the rack shaft is vertically arranged on the supporting frame, the second motor is connected with a transmission shaft, a second driving wheel is arranged on the transmission shaft, and the second driving wheel is meshed with the rack shaft.

Through the technical scheme, the conveying roller is used for conveying the die in the conveying trolley, the die enters the conveying trolley from the production line, and the die moves in the conveying trolley through the conveying roller; the second motor drives the lifting plate to move up and down, so that the lifting of the die is realized, and the die is respectively conveyed to the multi-layer equipment by matching with the conveying roller.

Further, the automatic feeding device also comprises a servo manipulator, wherein the servo manipulator is arranged on the supporting frame, the servo manipulator walks along the conveying direction of the conveying roller, the servo manipulator comprises a walking cylinder, and a piston rod of the walking cylinder stretches out towards the conveying roller. For pushing the mould when it is moved by the transport trolley into the next multilayer device.

Further, the servo manipulator is further provided with a fixing frame and a fixing plate, a sliding device for sliding the fixing frame is arranged on the fixing plate, and the walking cylinder is arranged on the fixing frame.

The sliding device is used for driving the fixing frame to move, so that the traveling cylinder is driven to move, and a piston rod of the traveling cylinder extends out towards the direction of the conveying roller and is used for pushing the die.

Further, limiting rods are arranged at the front end and the rear end of the fixing plate respectively and used for limiting the limit of the servo manipulator, so that the precision of pushing the die by the servo manipulator is ensured.

Further, the die comprises a die carriage, a locating plate is arranged on the die carriage, a traction hole is formed in the locating plate, and a piston rod of the travelling cylinder can be inserted into the traction hole.

Through the technical scheme, the die is placed on the die carriage, after the die carriage enters the conveying trolley, a piston rod of the traveling cylinder is inserted into the traction hole, and the traveling cylinder drives traveling through the servo manipulator, so that the die carriage is driven to move to multi-layer equipment of the next station, the die carriage increases the convenience of die conveying, and the universality of the conveying trolley.

Further, a blocking device is arranged at the discharge end of the conveying roller and is arranged on the supporting frame and used for positioning when the die enters the conveying trolley.

Further, the blocking device comprises a blocking air cylinder, a fixed block, a hinging block and a V-shaped block, the blocking air cylinder is arranged on a base, the base is arranged on the supporting frame, the fixed block is arranged on a piston rod of the blocking air cylinder, an elastic rod capable of lifting and sliding is arranged on the fixed block, and a spring is arranged at the bottom of the elastic rod; the hinge block is arranged on the fixed block, the V-shaped block is hinged on the hinge block, the V-shaped block takes a hinge point as a center, a roller is arranged on one side of the V-shaped block, which is close to the conveying roller, a chute is arranged on one side of the V-shaped block, which is far away from the conveying roller, and the elastic rod is inserted into the chute.

According to the technical scheme, when the die enters the conveying trolley, the piston rod of the blocking cylinder stretches out to drive the V-shaped block to move upwards, when the die moves to the roller of the V-shaped block, the V-shaped block is pushed by the pushing force to downwards press the spring, the die stops conveying due to the blocking of the roller of the V-shaped block, meanwhile, the second motor is started, the lifting plate is driven to move upwards by the second motor, and the V-shaped block is reset through the elastic force of the spring; the lifting plate drives the die to move upwards, the lifting plate moves to a set height, the piston rod of the blocking cylinder is retracted until the height of the roller is lower than that of the conveying roller, the travelling obstruction of the die disappears, and the die passes through the blocking device and is discharged out of the conveying trolley.

Further, be equipped with the second guide bar on the base, be equipped with the guiding hole on the fixed block, the second guide bar is located in the guiding hole for stability when increasing the fixed block and remove.

Further, an upper limit column and a lower limit column are respectively arranged on the supporting frame, and the lifting plate is arranged between the upper limit column and the lower limit column and used for ensuring accurate positioning of the lifting plate. When the lifting plate is positioned at the upper end of the lower limit column, the conveying roller is level with the conveying track in the production line, so that the mold is ensured to enter the conveying trolley; the upper limit post is used for limiting the highest elevation of the die.

The beneficial effects of the utility model are as follows: according to the conveying trolley for the liftable die, disclosed by the utility model, the conveying roller, the lifting plate, the first motor, the second motor, the rack shaft and the supporting frame are arranged, so that the automatic lifting and conveying of the die on a production line are realized, the problem that the die is transferred to a furnace table from the production line for layered placement is solved, the number of single thermoforming processing of the die in the furnace table is increased, the production efficiency of die processing is improved, and the enterprise yield is increased.

Drawings

FIG. 1 is a schematic diagram of a transport cart for a liftable mold of the present utility model;

FIG. 2 is a schematic diagram of the installation structure of the first motor and the second motor of the present utility model;

FIG. 3 is a schematic view of a blocking device according to the present utility model;

FIG. 4 is a schematic view of a first structure of a servo manipulator according to the present utility model;

FIG. 5 is a schematic view of a second structure of the servo manipulator according to the present utility model;

FIG. 6 is a schematic view of a mold carriage according to the present utility model;

fig. 7 is a schematic diagram of the mold transfer of the present utility model.

In the figure: 1. a column; 2. a rack shaft; 3. a conveying roller; 4. a blocking device; 5. a support frame; 6. a servo manipulator; 7. foot pads; 8. a lower limit column; 9. a lifting plate; 10. a first slider; 11. a first guide bar; 12. an upper limit column; 13. a first drive wheel; 14. a first gearbox; 15. a first motor; 16. a second motor; 17. a second driving wheel; 18. a transmission shaft; 19. a second gearbox; 20. a die carriage; 21. a positioning plate; 22. a pulling hole; 23. a mold;

41. an elastic rod; 42. a V-shaped block; 43. a second guide bar; 44. a base; 45. blocking the cylinder; 46. a roller; 47. a hinge block; 48. a hinge shaft; 49. a fixed block;

61. a fixing frame; 62. a second slider; 63. a slide bar; 64. a fixing plate; 65. a limit rod; 66. a third slider; 67. a screw rod; 68. and a walking cylinder.

Description of the embodiments

In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.

As shown in fig. 1 and fig. 2, a schematic structural diagram of a conveying trolley for a liftable die is provided, two vertical first guide rods 11 are respectively fixed at the left side and the right side of a supporting frame 5, two first sliding blocks 10 are respectively fixed at the left side and the right side of a lifting plate 9, the first sliding blocks 10 are matched with the first guide rods 11, the first sliding blocks 10 are sleeved on the first guide rods 11, and the first sliding blocks 10 can slide up and down along the first guide rods 11. The second motor 16 is fixed on the lower terminal surface of lifter plate 9, is fixedly connected with second gearbox 19 on the second motor 16, is connected with transmission shaft 18 on the second gearbox 19, and the both ends of transmission shaft 18 are all fixed with second action wheel 17. The middle parts of the left side and the right side of the support frame 5 are respectively fixed with upright posts 1, rack shafts 2 are respectively fixed on the two upright posts 1, and two second driving wheels 17 are respectively meshed with the two rack shafts 2.

A first gearbox 14 is fixed on the lower end face of the lifting plate 9, a first motor 15 is fixedly connected to the first gearbox 14, a first driving wheel 13 is connected to the first gearbox 14, a driven wheel is connected to the conveying roller 3, the first driving wheel 13 is connected with the driven wheel, and the conveying roller 3 is driven to rotate by the first motor 15.

A blocking device 4 is arranged on a supporting frame 5 at the discharge end of the conveying roller 3, and the blocking device 4 is fixed in the middle of the supporting frame 5.

The conveying roller 3 is arranged at the upper end of the lifting plate 9, one side of the lifting plate 9 is provided with a movable servo manipulator 6, and the servo manipulator 6 walks back and forth along the conveying direction of the conveying roller 3.

The upper and lower both ends of support frame 5 are fixed with spacing post 12 and lower spacing post 8 respectively, and lifter plate 9 locates between spacing post 12 and the lower spacing post 12 on for the spacing effect of lifter plate 9 when removing.

As shown in fig. 3, a schematic structural view of the blocking device of the present utility model is provided, the blocking device 4 includes a blocking cylinder 45, a base 44, a fixing block 49, a hinge block 47 and a V-shaped block 42, the base 11 is fixed on the lifting plate 9, the blocking cylinder 45 is fixed at the lower end of the base 44, a piston rod of the blocking cylinder 45 protrudes upward through the base 44, the fixing block 49 is fixed at the upper end of the piston rod of the blocking cylinder 45, the hinge block 47 is fixed on the rear side of the fixing block 49, a hinge shaft 48 is fixed on the hinge block 47, and the V-shaped bottom of the V-shaped block 42 is hinged on the hinge block 47 via the hinge shaft 48.

The upper end surface of the fixed block 49 is provided with a limit hole, the lower end of the elastic rod 41 stretches into the limit hole, the bottom of the limit hole is fixedly provided with a spring, the lower end of the elastic rod 41 is fixedly connected with the spring, and the upper end of the elastic rod 41 stretches out of the limit hole; the V-shaped block 42 takes the hinge point as the center, one side of the V-shaped block 42, which is close to the conveying roller 3, is rotationally connected with a roller, the lower end of one side of the V-shaped block 42, which is far away from the conveying roller 3, is provided with a chute, and the upper end of the elastic rod 41 is inserted into the chute.

The second guide rod 43 is fixed on the base 44, the guide hole is formed in the fixed block 49, the second guide rod 43 is matched with the guide hole, the second guide rod 43 is arranged in the guide hole, the fixed block 49 can slide along the second guide rod 43, and stability of the fixed block 49 during lifting is guaranteed.

As shown in fig. 4 and 5, a schematic structural diagram of the servo manipulator of the present utility model is given, and the servo manipulator 6 shown includes a travel cylinder 68, a fixing plate 64, a fixing frame 61, a screw 67, and a third slider 66, the fixing plate 64 is fixed to the right side of the lifting plate 9, the fixing frame 61 is fixed to the fixing plate 64, the travel cylinder 68 is fixed to the left side of the fixing frame 61, and the third slider 66 is fixed to the lower end of the fixing frame 61. The fixed plate 64 is rotationally connected with a screw rod 67, the fixed plate 64 is also fixedly provided with a driving motor, the driving motor is connected with the screw rod 67, a threaded hole matched with the screw rod 67 is formed in the third sliding block 66, the third sliding block 66 is arranged on the screw rod 67, and the fixing frame 61 is driven by the driving motor and can move along the front and back directions of the screw rod 67. The fixed plate 64 is also fixed with a sliding rod 63, the sliding rod 63 is parallel to the screw rod 67, the right side of the fixed frame 61 is fixed with a second sliding block 62, the second sliding block 62 is matched with the sliding rod 63 in size, the second sliding block 62 is sleeved on the sliding rod 63, and the second sliding block 62 ensures the stability of the fixed frame 61 during sliding.

Wherein, both ends all are fixed with gag lever post 65 around the fixed plate 64 for the limit is spacing when mount 61 slides back and forth, has guaranteed servo manipulator 6 and has carried the accuracy of mould.

As shown in fig. 6, a schematic structural diagram of a die carriage of the present utility model is provided, a die 23 is placed on the die carriage 20, two positioning plates 21 are respectively fixed on the left and right sides of the die carriage 20, the two positioning plates 21 are respectively fixed on the front and rear sides of the die carriage 20, a pulling hole 22 is formed on the positioning plate 21, after the die carriage 20 enters the conveying trolley, a piston rod of a traveling cylinder 68 extends and is inserted into the pulling hole 22, and the die carriage 20 is pushed to move to a multi-layer device of the next process.

As shown in fig. 7, a schematic diagram of the mold conveying of the present utility model is provided, when the mold carriage 20 enters the conveying trolley, the first motor 15 is started to drive the conveying roller 3 to rotate, the mold carriage 20 enters the conveying trolley along with the rotation of the conveying roller 3, when the mold carriage 20 is conveyed to the discharge end of the conveying trolley, the mold carriage encounters the blocking of the blocking device 4 to stop moving forward, meanwhile, the second motor 16 is started to drive the lifting plate 9 to move upward, when the lifting plate 9 drives the mold carriage 20 to move to a set height, the blocking cylinder 45 drives the V-shaped block 42 to move downward, when the height of the roller 46 is lower than the height of the conveying roller 3, the mold carriage 20 enters the multi-layer equipment of the next procedure through the blocking device 4, the multi-layer placement of the mold is realized, the efficiency of the mold production and the process is improved, and the yield is increased.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.

Claims

1. The conveying trolley for the liftable die is characterized by comprising a conveying roller (3), a lifting plate (9) and a supporting frame (5), wherein the conveying roller (3) is arranged on the lifting plate (9), a first sliding block (10) is arranged on the lifting plate (9), a first guide rod (11) is arranged on the supporting frame (5), and the first sliding block (10) is arranged on the first guide rod (11);

the lifting device is characterized by further comprising a second motor (16) and a rack shaft (2), wherein the second motor (16) is arranged on the lifting plate (9), the rack shaft (2) is vertically arranged on the supporting frame (5), a transmission shaft (18) is connected to the second motor (16), a second driving wheel (17) is arranged on the transmission shaft (18), and the second driving wheel (17) is meshed with the rack shaft (2).

2. The lifting die conveying trolley according to claim 1, further comprising a servo manipulator (6), wherein the servo manipulator (6) is arranged on the support frame (5), the servo manipulator (6) walks along the conveying direction of the conveying roller (3), the servo manipulator (6) comprises a walking cylinder (68), and a piston rod of the walking cylinder (68) extends towards the conveying roller (3).

3. The lifting die conveying trolley according to claim 2, wherein the servo manipulator (6) further comprises a fixing frame (61) and a fixing plate (64), a sliding device for sliding the fixing frame (61) is arranged on the fixing plate (64), and the travelling cylinder (68) is arranged on the fixing frame (61).

4. A trolley for lifting a mould according to claim 3, characterized in that the front and rear ends of the fixing plate (64) are respectively provided with a limit rod (65).

5. A lifting die conveying trolley according to claim 3, further comprising a die carriage (20), wherein a locating plate (21) is arranged on the die carriage (20), a traction hole (22) is formed in the locating plate (21), and a piston rod of the travelling cylinder (68) can be inserted into the traction hole (22).

6. The lifting die conveying trolley according to claim 1, wherein a blocking device (4) is arranged at the discharge end of the conveying roller (3), and the blocking device (4) is arranged on the supporting frame (5).

7. The lifting die conveying trolley according to claim 6, wherein the blocking device (4) comprises a base (44), a cylinder (45), a fixed block (49), a hinged block (47) and a V-shaped block (42); the blocking cylinder (45) is arranged on the base (44), the base (44) is arranged on the supporting frame (5), the fixed block (49) is arranged on a piston rod of the blocking cylinder (45), the fixed block (49) is provided with an elastic rod (41) capable of lifting and sliding, and the bottom of the elastic rod (41) is provided with a spring; the hinge block (47) is arranged on one side of the fixed block (49), the V-shaped block (42) is hinged on the hinge block (47), the V-shaped block (42) takes a hinge point as a center, a roller (46) is arranged on one side, close to the conveying roller (3), of the V-shaped block (42), a chute is arranged on one side, far away from the conveying roller (3), of the V-shaped block (42), and the elastic rod (41) is inserted into the chute.

8. The lifting die conveying trolley according to claim 7, wherein the base (44) is provided with a second guide rod (43), the fixed block (49) is provided with a guide hole, and the second guide rod (43) is arranged in the guide hole.

9. The lifting die conveying trolley according to claim 1, wherein an upper limit column (12) and a lower limit column (8) are respectively arranged on the supporting frame (5), and the lifting plate (9) is arranged between the upper limit column (12) and the lower limit column (8).