Tray centering structure for assembly line

Abstract

The utility model provides a tray centering structure for an assembly line, which relates to the technical field of tray centering structures and comprises a workbench, an assembly line body is arranged at the top of the workbench, and a tray body is arranged at the top of the assembly line body. When the tray is used, a worker pulls the I-shaped plate according to the length of the tray body, the I-shaped plate drives the pointer to move along the scale groove until the scale of the pointer on the scale groove is equal to half of the length of the tray body, then the worker rotates the bolt located on the I-shaped plate, the bolt makes contact with the top of the containing plate, and the I-shaped plate is fixed; then a worker starts a motor, the two sliding plates get close to each other, when a baffle makes contact with a pressure sensor, the pressure sensor gives an alarm, the motor stops working, at the moment, the tray body is pushed to the middle of the assembly line body by the rollers on the two sides, and a pointer and a scale groove can prevent the situation that the rollers move excessively, so that the tray body is damaged due to too large force.

Description

Technical Field

[0001] The utility model relates to the technical field of pallet centering structures, in particular to a pallet centering structure used in an assembly line. Background Art

[0002] The assembly line is a highly efficient production organization method widely used in modern industrial production. It uses conveying equipment to transport workpieces or products to various workstations in sequence. Operators at each workstation perform assembly tasks according to specified assembly processes and operating requirements. When a workpiece or product completes its assembly task at one workstation, it is transported to the next, continuing the entire assembly process.

[0003] In the existing technology, when workers place pallets on the assembly line, it may be difficult to place the pallets in the middle of the assembly line. As a result, when the pallets are moved to the next process, it may be difficult to move them under the processing machinery. The position may deviate, which may affect the processing and further affect the quality of the processed products. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that it may be difficult to place the pallet in the middle of the assembly line when the pallet is placed on the assembly line, and to propose a pallet centering structure for an assembly line.

[0005] The top of the U-shaped frame is provided with a sliding groove, and a threaded rod is rotatably installed in the slide groove, and a motor is fixedly installed on the outer wall of the U-shaped frame. The output end of the motor passes through the U-shaped frame and is fixedly connected to the threaded rod. The outer wall of the threaded rod is threadedly connected to two slides, and the support plates are fixedly installed on the opposite sides of the slides, and the outer walls of the support plates are provided with a plurality of evenly distributed rollers. One of the two support plates is fixedly installed with a baffle on the outer wall of the workbench, and a placing plate is fixedly installed on the outer wall of the workbench, and a T-slot is provided on the top of the placing plate, and an I-type plate is slidably installed in the T-slot, and a pressure sensor and a pointer are fixedly installed on the side wall of the I-type plate. The outer wall of the placing plate is provided with a scale groove.

[0006] Preferably, a first L-shaped plate and an L-shaped frame are fixedly installed on both sides of the outside of the U-shaped frame, a plurality of evenly distributed springs are fixedly installed on the inner wall of the L-shaped frame, a second L-shaped plate is fixedly installed on one end of the plurality of springs, a connecting rod is fixedly installed on the end of the second L-shaped plate close to the spring, and the end of the connecting rod away from the second L-shaped plate passes through the L-shaped frame and is fixedly installed with a pull plate.

[0007] Preferably, a protective plate is provided between the first L-shaped plate and the second L-shaped plate, and a handle is fixedly mounted on the bottom of the protective plate.

[0008] Preferably, the end of the pressure sensor away from the connecting plate and the end of the pointer away from the connecting plate are on the same plane.

[0009] Preferably, one end of the baffle away from the support plate and one end of the roller away from the support plate are on the same plane.

[0010] Preferably, a plurality of evenly distributed support frames are fixedly installed on the bottom of the workbench.

[0011] Preferably, the threaded rod is provided with two sections of threads with opposite textures, and the threaded rod is connected to the two slides respectively through the two sections of threads with opposite textures.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present utility model, when in use, the staff pulls the I-plate according to the length of the pallet body, and the I-plate drives the pointer to move along the scale groove until the scale of the pointer on the scale groove is equal to half the length of the pallet body. Then the staff rotates the bolt on the I-plate, and the bolt contacts the top of the placement plate to fix the I-plate. Then the staff starts the motor and the threaded rod rotates, thereby driving the two slides closer to each other. When the baffle contacts the pressure sensor, the pressure sensor alarms and the motor stops working. At this time, the pallet body is pushed to the middle of the assembly line body by the rollers on both sides, and the pointer and the scale groove can prevent the rollers from moving excessively, causing the pallet body to be subjected to excessive force and thus cause damage.

[0014] 2. In the present invention, at the end of use, the staff pulls the pull plate, and the pull plate drives the second L-shaped plate to move through the connecting rod, the spring is compressed, and the protective plate is inserted between the U-shaped frame and the first L-shaped plate. Finally, the pull plate is released, and the elastic force of the spring pushes the second L-shaped plate to contact the protective plate. At this time, the first L-shaped plate and the second L-shaped plate support the protective plate, and the protective plate can prevent dust from entering the chute. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall three-dimensional diagram of a pallet centering structure for an assembly line proposed by the utility model;

[0016] Figure 2 This utility model proposes a U-shaped frame perspective view of a pallet centering structure for an assembly line;

[0017] Figure 3 The utility model provides a cross-sectional view of a placement plate of a pallet centering structure for an assembly line;

[0018] Figure 4 The utility model provides a U-shaped frame cross-sectional view of a pallet centering structure for an assembly line.

[0019] Legend: 1. Workbench; 2. Support frame; 3. Assembly line body; 4. Pallet body; 5. Fixed plate; 6. U-shaped frame; 7. Placement plate; 8. Slide; 9. Threaded rod; 10. Motor; 11. Slide plate; 12. Support plate; 13. Roller; 14. Baffle; 15. T-slot; 16. I-shaped plate; 17. Connecting plate; 18. Pressure sensor; 19. Pointer; 20. Scale groove; 21. First L-shaped plate; 22. L-shaped frame; 23. Spring; 24. Second L-shaped plate; 25. Connecting rod; 26. Pull plate; 27. Protective plate; 28. Handle. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, as Figures 1-4As shown, the utility model provides a pallet centering structure for an assembly line, comprising a workbench 1, a line body 3 is provided on the top of the workbench 1, a pallet body 4 is provided on the top of the line body 3, fixed plates 5 are fixedly installed on both sides of the outside of the workbench 1, a U-shaped frame 6 is fixedly installed on the top of the two fixed plates 5, a slide groove 8 is opened on the inner wall of the U-shaped frame 6, a threaded rod 9 is rotatably installed inside the slide groove 8, a motor 10 is fixedly installed on the outer wall of the U-shaped frame 6, the output end of the motor 10 passes through the U-shaped frame 6 and is fixedly connected to the threaded rod 9, the threaded rod 9 The outer wall is threadedly connected to two slides 11, and support plates 12 are fixedly installed on the opposite sides of the two slides 11. The outer wall of the support plate 12 is provided with a plurality of evenly distributed rollers 13. A baffle 14 is fixedly installed on the outer wall of one of the two support plates 12. A placement plate 7 is fixedly installed on the outer wall of the workbench 1. A T-slot 15 is provided on the top of the placement plate 7. An I-type plate 16 is slidably installed inside the T-slot 15. A pressure sensor 18 and a pointer 19 are fixedly installed on the side wall of the I-type plate 16. A scale groove 20 is provided on the outer wall of the placement plate 7.

[0023] The effect achieved by the entire embodiment 1 is that when in use, the staff pulls the I-plate 16 according to the length of the pallet body 4, and the I-plate 16 drives the pointer 19 to move along the scale groove 20 until the scale of the pointer 19 on the scale groove 20 is equal to half the length of the pallet body 4, and then the staff rotates the bolt on the I-plate 16, the bolt contacts the top of the placement plate 7, and fixes the I-plate 16, and then the staff starts the motor 10, the threaded rod 9 rotates, and then drives the two slides 11 closer to each other, when the baffle 14 contacts the pressure sensor 18, the pressure sensor 18 alarms, and the motor 10 stops working. At this time, the pallet body 4 is pushed to the middle of the assembly line body 3 by the rollers 13 on both sides, and the pointer 19 and the scale groove 20 can prevent the roller 13 from moving excessively, causing the pallet body 4 to be subjected to excessive force and thus cause damage.

[0024] Example 2, as Figures 1-4 As shown, further, a first L-shaped plate 21 and an L-shaped frame 22 are fixedly installed on both sides of the outside of the U-shaped frame 6, a plurality of evenly distributed springs 23 are fixedly installed on the inner wall of the L-shaped frame 22, a second L-shaped plate 24 is fixedly installed on one end of the plurality of springs 23, a connecting rod 25 is fixedly installed on the end of the second L-shaped plate 24 close to the spring 23, and the end of the connecting rod 25 away from the second L-shaped plate 24 passes through the L-shaped frame 22 and is fixedly installed with a pull plate 26.

[0025] Furthermore, a protective plate 27 is provided between the first L-shaped plate 21 and the second L-shaped plate 24 , and a handle 28 is fixedly mounted on the bottom of the protective plate 27 .

[0026] Furthermore, the end of the pressure sensor 18 away from the connecting plate 17 and the end of the pointer 19 away from the connecting plate 17 are on the same plane. When the pressure sensor 18 contacts the baffle 14, one side of the baffle 14 and the pointer 19 are on the same plane.

[0027] Furthermore, one end of the baffle 14 away from the support plate 12 and one end of the roller 13 away from the support plate 12 are on the same plane. When the baffle 14 contacts the pressure sensor 18 , the rollers 13 on both sides contact the tray body 4 .

[0028] Furthermore, a plurality of evenly distributed support frames 2 are fixedly installed on the bottom of the workbench 1 .

[0029] Furthermore, the threaded rod 9 is provided with two sections of threads with opposite textures, and the threaded rod 9 is connected to the two slides 11 respectively through the two sections of threads with opposite textures.

[0030] The effect achieved by the entire embodiment 2 is that, at the end of use, the staff pulls the pull plate 26, and the pull plate 26 drives the second L-shaped plate 24 to move through the connecting rod 25, the spring 23 is compressed, and the protective plate 27 is inserted between the U-shaped frame 6 and the first L-shaped plate 21, and finally the pull plate 26 is released, and the elastic force of the spring 23 pushes the second L-shaped plate 24 to contact the protective plate 27. At this time, the first L-shaped plate 21 and the second L-shaped plate 24 support the protective plate 27, and the protective plate 27 can prevent dust from entering the chute 8.

[0031] Working principle: When in use, the staff pulls the I-plate 16 according to the length of the pallet body 4, and the I-plate 16 drives the pointer 19 to move along the scale groove 20 until the scale of the pointer 19 on the scale groove 20 is equal to half the length of the pallet body 4. Then the staff turns the bolt on the I-plate 16, and the bolt contacts the top of the placement plate 7 to fix the I-plate 16. Then the staff starts the motor 10, and the threaded rod 9 rotates, thereby driving the two slides 11 closer to each other. When the baffle 14 contacts the pressure sensor 18, the pressure sensor 18 alarms and the motor 10 stops working. At this time, the pallet body 4 is pushed to the middle of the assembly line body 3 by the rollers 13 on both sides, and the pointer 19 and the scale groove 20 can prevent the roller 13 from moving excessively, causing the pallet body 4 to be subjected to excessive force and thus cause damage. When use is finished, the staff pulls the pull plate 26, and the pull plate 26 drives the second L-shaped plate 24 to move through the connecting rod 25. The spring 23 is compressed, and the protective plate 27 is inserted between the U-shaped frame 6 and the first L-shaped plate 21. Finally, the pull plate 26 is released, and the elastic force of the spring 23 pushes the second L-shaped plate 24 to contact the protective plate 27. At this time, the first L-shaped plate 21 and the second L-shaped plate 24 support the protective plate 27, and the protective plate 27 can prevent dust from entering the chute 8.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A pallet centering structure for an assembly line, comprising a workbench (1), characterized in that: The workbench (1) is provided with an assembly line body (3) on the top, and a tray body (4) is provided on the top of the assembly line body (3). Fixed plates (5) are fixedly installed on both sides of the outside of the workbench (1), and a U-shaped frame (6) is fixedly installed on the top of the two fixed plates (5). A slide groove (8) is provided on the inner wall of the U-shaped frame (6), and a threaded rod (9) is rotatably installed inside the slide groove (8). A motor (10) is fixedly installed on the outer wall of the U-shaped frame (6), and the output end of the motor (10) passes through the U-shaped frame (6) and is fixedly connected to the threaded rod (9). The outer wall of the threaded rod (9) is threadedly connected to two slide plates (11). A support plate (12) is fixedly installed on one side opposite to the other of the two slides (11), and a plurality of evenly distributed rollers (13) are provided on the outer wall of the support plate (12). A baffle (14) is fixedly installed on the outer wall of one of the two support plates (12). A placement plate (7) is fixedly installed on the outer wall of the workbench (1), and a T-shaped slot (15) is provided on the top of the placement plate (7). An I-shaped plate (16) is slidably installed inside the T-shaped slot (15). A pressure sensor (18) and a pointer (19) are fixedly installed on the side wall of the I-shaped plate (16), and a scale groove (20) is provided on the outer wall of the placement plate (7).

2. The pallet centering structure for an assembly line according to claim 1, characterized in that: A first L-shaped plate (21) and an L-shaped frame (22) are fixedly mounted on both sides of the outside of the U-shaped frame (6), a plurality of evenly distributed springs (23) are fixedly mounted on the inner wall of the L-shaped frame (22), a second L-shaped plate (24) is fixedly mounted on one end of the plurality of springs (23), a connecting rod (25) is fixedly mounted on one end of the second L-shaped plate (24) close to the spring (23), and an end of the connecting rod (25) away from the second L-shaped plate (24) passes through the L-shaped frame (22) and is fixedly mounted with a pull plate (26).

3. The pallet centering structure for an assembly line according to claim 2, characterized in that: A protective plate (27) is provided between the first L-shaped plate (21) and the second L-shaped plate (24), and a handle (28) is fixedly mounted on the bottom of the protective plate (27).

4. The pallet centering structure for an assembly line according to claim 1, characterized in that: One end of the pressure sensor (18) away from the connecting plate (17) and one end of the pointer (19) away from the connecting plate (17) are on the same plane.

5. The pallet centering structure for an assembly line according to claim 1, characterized in that: One end of the baffle (14) away from the support plate (12) and one end of the roller (13) away from the support plate (12) are on the same plane.

6. The pallet centering structure for an assembly line according to claim 1, characterized in that: A plurality of evenly distributed support frames (2) are fixedly mounted on the bottom of the workbench (1).

7. The pallet centering structure for an assembly line according to claim 1, characterized in that: The threaded rod (9) is provided with two sections of threads with opposite textures, and the threaded rod (9) is connected to the two slides (11) respectively through the two sections of threads with opposite textures.

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