Assembly line maintenance and installation protection device

Abstract

The utility model relates to the technical field of assembly line protection, in particular to an assembly line maintenance and installation protection device. Comprising two sliding rods, the two sliding rods are both fixedly connected with the surface of a second mounting plate, the arc surfaces of the two sliding rods are both slidably connected with pulleys, one sides of the two pulleys are fixedly connected with the same limiting plate, a sliding groove is formed in the surface of the upper end of the limiting plate, and the limiting plate is fixedly connected with the sliding groove. The section size of the sliding groove is matched with the section size of the transfer frame, a clamping hole is formed in the side, close to the first mounting plate, of the limiting plate, a limiting rod is slidably connected to the position, corresponding to the clamping hole, of the surface of the first mounting plate, the section of the limiting rod is in a U shape, and a limiting block is fixedly connected to the end, close to the clamping hole, of the limiting rod. The assembly line maintenance and installation protection device has the advantages that the position of the limiting plate can be conveniently adjusted and fixed, and safety protection can be conveniently carried out on maintenance personnel.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly line protection, in particular to an assembly line maintenance and installation protection device. Background Art

[0002] The assembly line includes unit systems such as transportation, assembly, testing, packaging and automated control. It is equipment used to transport and produce various goods. Long-term use of the automated assembly line will require maintenance of the assembly line equipment to avoid damage to the assembly line equipment, which will lead to shutdown. Protective equipment will be installed for operation, which is more common in production and processing operations.

[0003] Prior art includes a utility model with a publication number of CN207892358U, which discloses a protective device for an automated assembly line, comprising a vertical pole, which is fixedly arranged on the upper surface of a base by welding, and the lower surface of the base is fixedly arranged on the ground by bolts, and a connecting block is fixedly arranged on the outer surface of the vertical pole by welding, and a top connecting plate is fixedly arranged on the upper side surface of the vertical pole by a connecting block, and a bottom connecting plate is fixedly arranged on the lower side surface of the vertical pole by a connecting block, and fluorescent protective layers are fixedly arranged on both side surfaces of the bottom connecting plate; the structure of the protective device is re-planned and designed, and the installation curvature of the protective device can be changed during installation, so that the structure of the protective device is softer, and the staff will not be injured by accidentally touching the edges and corners of the protective device when working around it.

[0004] In the operation of the photovoltaic cutting automation assembly line, it was found that when the assembly line at both ends of the automatic truss of the loading and unloading robot on the main platform fails, the line will be shut down for maintenance, resulting in economic losses and waste of resources. At this time, in order to facilitate personnel to repair the assembly line area, the position of the robot will be adjusted to achieve the purpose of safe maintenance and production at the same time. In this process, the position of the robot is prone to shift during operation, causing injuries to the maintenance personnel. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when an assembly line at both ends of the automatic truss of the loading and unloading manipulator on the main machine fails, the line will be shut down for maintenance, thereby causing economic losses and waste of resources. At this time, in order to facilitate personnel to repair the assembly line area, the position of the manipulator will be adjusted to achieve the purpose of safe maintenance and production at the same time. In this process, the position of the manipulator is easily offset during operation, thereby causing damage to the maintenance personnel.

[0006] In order to solve the above technical problems, the utility model provides a production line maintenance and installation protection device, including: a protection frame, the protection frame includes a first mounting plate and a second mounting plate, a closed frame is arranged on one side surface of the second mounting plate, a loading rack is arranged inside the protection frame, a unloading rack is arranged on one side of the protection frame, the loading rack and one end of the unloading rack are installed with the same transfer rack, one end of the transfer rack is provided with a mechanical claw, and the end of the unloading rack close to the protection frame is provided with a safety light curtain, an adjustment device is arranged on the surface of the second mounting plate close to the transfer rack, the adjustment device includes two sliding rods, the two sliding rods are fixedly connected to the surface of the second mounting plate, and the two sliding rods are fixedly connected to the surface of the second mounting plate. The arc surfaces of the sliding rods are slidably connected to pulleys, and one side of the two pulleys is fixedly connected to the same limit plate, and a slide groove is provided on the upper end surface of the limit plate, and the cross-sectional size of the slide groove is adapted to the cross-sectional size of the transfer rack. A clamping hole is provided on the side of the limit plate close to the first mounting plate, and the position of the surface of the first mounting plate corresponding to the clamping hole is slidably connected to the limit rod, and the cross-section of the limit rod is "U"-shaped, and one end of the limit rod close to the clamping hole is fixedly connected to the limit block, and the arc surface of the end of the limit rod away from the limit block is fixedly connected to a fixing ring, and a second spring is sleeved on the position of the limit rod corresponding to the fixing ring, and both ends of the second spring are respectively fixedly connected to the fixing ring and the first mounting plate.

[0007] The effect achieved by the above components is: when repairing the production line, in order to prevent the mechanical claw from failing to work normally, the mechanical claw is moved away from the loading rack so that the entire mechanical claw is at one end close to the unloading rack. During maintenance, a safety light curtain is used for protection, and then the position of the limit plate is limited by movement to allow the limit plate and the transfer rack to be plugged in. Then the limit block at one end of the limit rod is plugged in and fixed with the limit hole on the surface of the limit plate, which effectively and conveniently limits the moving position of the mechanical claw and avoids the position of the mechanical claw from shifting during maintenance.

[0008] Preferably, both ends of the slide rod are fixedly connected with a first spring, one end of the first spring is fixedly connected with an extrusion ring, and the surface of the extrusion ring slides through the arc surface of the slide rod.

[0009] The effect achieved by the above components is that when the limit plate slides along the slide rod using the pulley, the elastic force generated by the first spring can stretch the position of the extrusion ring, thereby preventing the limit plate from directly colliding with the two ends of the slide rod.

[0010] Preferably, one end of the limiting rod away from the limiting block is fixedly connected to a pull plate, and an auxiliary groove is provided on the surface of the pull plate.

[0011] The effect achieved by the above components is that in the process of moving and adjusting the position of the limit rod, auxiliary operation can be performed through the pull plate fixed at one end of the limit rod.

[0012] Preferably, the cross section of the limit block is arc-shaped, and the limit block is a hard alloy block.

[0013] The effect achieved by the above components is that when the limiting block is plugged into the clamping hole provided on the surface of the limiting plate, the limiting block with an arc-shaped cross section can be conveniently clamped and fixed with the clamping hole.

[0014] Preferably, an auxiliary device is provided at the position of the second mounting plate corresponding to the limit plate, and the auxiliary device includes a positioning frame, one side of the positioning frame is fixedly connected to the surface of the second mounting plate, the inner wall of the positioning frame is rotatably connected with a rotating plate, the cross-section of the rotating plate is "L"-shaped, and a connecting groove is provided on the surface of the limiting plate corresponding to the position of the rotating plate, the bottom surface of the inner wall of the connecting groove abuts against one end of the rotating plate, and a positioning rod is threadedly connected to the surface of one end of the rotating plate close to the connecting groove.

[0015] The effect achieved by the above components is: after the maintenance work is completed, the limit plate and the transfer frame need to be separated. At this time, in order to facilitate the fixation of the position of the separated limit plate, the positioning frame on the surface of the second mounting plate is used to allow the rotating plate in the positioning frame to be squeezed and limited through the positioning rod and the connecting groove opened on the surface of the limit plate, thereby effectively and conveniently fixing and protecting the position of the entire limit plate.

[0016] Preferably, both ends of the inner wall of the positioning frame are sleeved with coil springs, and both ends of the coil spring are fixedly connected to the rotating plate and the positioning frame respectively.

[0017] The effect achieved by the above components is that when the position of the rotating plate is rotated, the rotating plate can be limited and fixed by utilizing the torsional force generated by the coil spring in the positioning frame.

[0018] Preferably, a friction pad is fixedly connected to one end of the positioning rod, and a surface of the friction pad abuts against a side wall of the connecting groove.

[0019] The effect achieved by the above components is that in the process of squeezing by using the positioning rod and the inner wall of the connecting groove, auxiliary operation can be performed through the friction pad fixed at one end of the positioning rod.

[0020] Compared with the related art, the assembly line maintenance and installation protection device provided by the utility model has the following beneficial effects:

[0021] The utility model provides a protective device for assembly line maintenance and installation. When the production line is being maintained, in order to prevent the mechanical claw from failing to work normally, the mechanical claw is moved away from the loading rack so that the entire mechanical claw is at one end close to the unloading rack. During maintenance, a safety light curtain is used for protection. Then, the position of the limit plate is limited by movement so that the limit plate and the transfer rack are plugged in. Then, the limit block at one end of the limit rod is plugged in and fixed with the limit hole on the surface of the limit plate. By operating the adjusting device, the moving position of the mechanical claw is limited, so that the position of the mechanical claw is prevented from moving during maintenance, thereby causing damage to the maintenance personnel at the loading rack.

[0022] After the maintenance work is completed, the limit plate needs to be separated from the transfer frame. At this time, in order to facilitate the fixation of the position of the separated limit plate, the positioning frame on the surface of the second mounting plate is used to allow the rotating plate in the positioning frame to be squeezed and limited through the positioning rod and the connecting groove on the surface of the limit plate. By operating the auxiliary device, the position of the entire limit plate can be effectively and conveniently fixed and protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A structural schematic diagram of a production line maintenance and installation protection device provided by the utility model;

[0024] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;

[0025] Figure 3 for Figure 1 A partial structural schematic diagram of the regulating device shown;

[0026] Figure 4 for Figure 2 The enlarged structural diagram of point A shown;

[0027] Figure 5 for Figure 2 The enlarged structural diagram of point B is shown;

[0028] Figure 6 for Figure 1 Schematic diagram of the disassembled structure of the auxiliary device shown.

[0029] Numbers in the figure: 1. Loading rack; 2. Protection frame; 21. First mounting plate; 22. Second mounting plate; 3. Transfer rack; 4. Adjusting device; 401. Limiting plate; 402. Slide groove; 403. Slide rod; 404. Pulley; 405. First spring; 406. Extrusion ring; 407. Clamping hole; 408. Limiting rod; 409. Second spring; 410. Fixed ring; 411. Pull plate; 412. Limiting block; 5. Auxiliary device; 51. Positioning rack; 52. Rotating plate; 53. Coil spring; 54. Positioning rod; 55. Connecting groove; 56. Friction pad; 6. Mechanical claw; 7. Closing frame; 8. Safety light curtain; 9. Unloading rack. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0032] See also Figures 1 to 6 A production line maintenance and installation protection device provided by an embodiment of the utility model includes: a protection frame 2, the protection frame 2 includes a first mounting plate 21 and a second mounting plate 22, a closing frame 7 is arranged on the surface of one side of the second mounting plate, a loading rack 1 is arranged inside the protection frame 2, a unloading rack 9 is arranged on one side of the protection frame 2, the loading rack 1 and the unloading rack 9 are installed with the same transfer rack 3 at one end, a mechanical claw 6 is arranged at one end of the transfer rack 3, a safety light curtain 8 is arranged at the end of the unloading rack 9 close to the protection frame 2, an adjusting device 4 is arranged on the surface of the second mounting plate 22 close to the transfer rack 3, and an auxiliary device 5 is arranged at the position of the second mounting plate 22 corresponding to the limit plate 401.

[0033] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5The adjusting device 4 includes two slide bars 403, and the two slide bars 403 are fixedly connected to the surface of the second mounting plate 22. The arc surfaces of the two slide bars 403 are slidably connected with pulleys 404. One side of the two pulleys 404 is fixedly connected with the same limiting plate 401. The upper end surface of the limiting plate 401 is provided with a slide groove 402. The cross-sectional size of the slide groove 402 is adapted to the cross-sectional size of the transfer rack 3. The limiting plate 401 is provided with a clamping hole 407 on one side close to the first mounting plate 21. The position of the surface of the first mounting plate 21 corresponding to the clamping hole 407 is slidably connected to the limiting rod 408. The cross-section of the limiting rod 408 is "U"-shaped, and one end of the limiting rod 408 close to the clamping hole 407 is fixedly connected to the limiting block 41 2. The arc surface of one end of the limit rod 408 away from the limit block 412 is fixedly connected with a fixing ring 410, and a second spring 409 is sleeved on the position of the limit rod 408 corresponding to the fixing ring 410. The two ends of the second spring 409 are respectively fixedly connected to the fixing ring 410 and the first mounting plate 21. The two ends of the slide bar 403 are fixedly connected with the first spring 405, and one end of the first spring 405 is fixedly connected with an extrusion ring 406. The surface of the extrusion ring 406 slides through the arc surface of the slide bar 403. The end of the limit rod 408 away from the limit block 412 is fixedly connected with a pull plate 411, and an auxiliary groove is provided on the surface of the pull plate 411. The cross-section of the limit block 412 is arc-shaped, and the limit block 412 is a hard alloy block.

[0034] In the embodiments of the present invention, please refer to Figure 5 and Figure 6 The auxiliary device 5 includes a positioning frame 51, one side of the positioning frame 51 is fixedly connected to the surface of the second mounting plate 22, the inner wall of the positioning frame 51 is rotatably connected with a rotating plate 52, the cross-section of the rotating plate 52 is "L"-shaped, and a connecting groove 55 is opened on the surface of the limiting plate 401 at a position corresponding to the rotating plate 52, the bottom surface of the inner wall of the connecting groove 55 abuts against one end of the rotating plate 52, and a positioning rod 54 is threadedly connected to the surface of one end of the rotating plate 52 close to the connecting groove 55, and coil springs 53 are sleeved on both ends of the inner wall of the positioning frame 51, and the two ends of the coil spring 53 are respectively fixedly connected to the rotating plate 52 and the positioning frame 51, and one end of the positioning rod 54 is fixedly connected with a friction pad 56, and the surface of the friction pad 56 abuts against the side wall of the connecting groove 55.

[0035] The working principle of the assembly line maintenance and installation protection device provided by the utility model is as follows: when maintaining the assembly line, in order to avoid the movement of the position of the mechanical claw 6, thereby causing harm to the maintenance personnel, the closing frame 7 of the second mounting plate 22 is first opened to enter the position of the loading rack 1, and then the limiting plate 401 sliding between the first mounting plate 21 and the second mounting plate 22 is used for auxiliary protection. When the position of the limiting plate 401 is fixedly protected, the limiting rod 408 is first slid along the surface of the sliding rod 403 through the pulley 404 on the surface, so that the surface of the limiting plate 401 is opened. The slide groove 402 is plugged into the transfer rack 3, and the card hole 407 opened on one side of the limit plate 401 will be plugged and fixed with the limit block 412 at one end of the limit rod 408 on the surface of the first mounting plate 21, so that the position of the limit plate 401 cannot be shifted. When the maintenance is completed and the limit plate 401 and the transfer rack 3 need to be separated, it is only necessary to pull the limit rod 408 to allow the limit rod 408 to separate the limit block 412 and the card hole 407 through the pulling force generated by the second spring 409 at one end, and then slide the limit plate 401 toward the position of the second mounting plate 22.

[0036] After the maintenance work is completed, the limit plate 401 needs to be separated from the transfer frame 3. At this time, in order to facilitate the fixation of the position of the separated limit plate 401, the positioning frame 51 on the surface of the second mounting plate 22 is first used to rotate the rotating plate 52 on the inner wall of the positioning frame 51, so that the rotating plate 52 is close to the connecting groove 55 opened on one side of the limit plate 401, and then the positioning rod 54 on the surface of the rotating plate 52 is rotated, so that the positioning rod 54 and the inner wall of the connecting groove 55 are squeezed and fixed, so that the position of the entire limit plate 401 is effectively fixed.

[0037] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A protective device for assembly line maintenance and installation, characterized in that: include: A protective frame (2), the protective frame (2) comprising a first mounting plate (21) and a second mounting plate (22), a closed frame (7) being arranged on one side surface of the second mounting plate (22), a loading rack (1) being arranged inside the protective frame (2), a unloading rack (9) being arranged on one side of the protective frame (2), a same transfer rack (3) being arranged on one end of the loading rack (1) and the unloading rack (9), a mechanical claw (6) being arranged on one end of the transfer rack (3), a safety light curtain (8) being arranged on one end of the unloading rack (9) close to the protective frame (2), an adjusting device (4) being arranged on the surface of the second mounting plate (22) close to the transfer rack (3), the adjusting device (4) comprising two sliding rods (403), the two sliding rods (403) being fixedly connected to the surface of the second mounting plate (22), the arc surfaces of the two sliding rods (403) being slidably connected to pulleys (404), one side of the two pulleys (404) The first mounting plate (21) is fixedly connected with a same limiting plate (401), the upper end surface of the limiting plate (401) is provided with a slide groove (402), the cross-sectional size of the slide groove (402) is adapted to the cross-sectional size of the transfer rack (3), the limiting plate (401) is provided with a clamping hole (407) on one side close to the first mounting plate (21), the surface of the first mounting plate (21) is slidably connected with a limiting rod (408) at a position corresponding to the clamping hole (407), and the cross-sectional size of the limiting rod (408) is adapted to the cross-sectional size of the transfer rack (3). The surface is in a "U" shape, one end of the limit rod (408) close to the clamping hole (407) is fixedly connected to the limit block (412), and the arc surface of one end of the limit rod (408) away from the limit block (412) is fixedly connected to a fixing ring (410), and a second spring (409) is sleeved at a position of the limit rod (408) corresponding to the fixing ring (410), and two ends of the second spring (409) are respectively fixedly connected to the fixing ring (410) and the first mounting plate (21).

2. The assembly line maintenance and installation protection device according to claim 1, characterized in that: Both ends of the slide bar (403) are fixedly connected to a first spring (405), one end of the first spring (405) is fixedly connected to an extrusion ring (406), and the surface of the extrusion ring (406) slides through the arc surface of the slide bar (403).

3. The assembly line maintenance and installation protection device according to claim 1, characterized in that: One end of the limiting rod (408) away from the limiting block (412) is fixedly connected to a pull plate (411), and an auxiliary groove is provided on the surface of the pull plate (411).

4. The assembly line maintenance and installation protection device according to claim 1, characterized in that: The cross section of the limit block (412) is in the shape of an arc, and the limit block (412) is a hard alloy block.

5. The assembly line maintenance and installation protection device according to claim 1, characterized in that: An auxiliary device (5) is provided at a position of the second mounting plate (22) corresponding to the position of the limiting plate (401), and the auxiliary device (5) comprises a positioning frame (51), one side of the positioning frame (51) is fixedly connected to the surface of the second mounting plate (22), the inner wall of the positioning frame (51) is rotatably connected to a rotating plate (52), the cross section of the rotating plate (52) is "L"-shaped, a connecting groove (55) is provided on the surface of the limiting plate (401) at a position corresponding to the rotating plate (52), the bottom surface of the inner wall of the connecting groove (55) is in contact with one end of the rotating plate (52), and a positioning rod (54) is threadedly connected to the surface of one end of the rotating plate (52) close to the connecting groove (55).

6. The assembly line maintenance and installation protection device according to claim 5, characterized in that: Both ends of the inner wall of the positioning frame (51) are sleeved with coil springs (53), and both ends of the coil spring (53) are fixedly connected to the rotating plate (52) and the positioning frame (51) respectively.

7. The assembly line maintenance and installation protection device according to claim 5, characterized in that: One end of the positioning rod (54) is fixedly connected to a friction pad (56), and the surface of the friction pad (56) abuts against the side wall of the connecting groove (55).

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