Stable lifting appliance for automobile welding production line

Abstract

The utility model provides a stable lifting appliance for an automobile welding production line. The stable lifting appliance for the automobile welding production line comprises two bases and a lifting device, the supporting frame is fixedly mounted at the tops of the two bases; the threaded rod is rotationally mounted on the supporting frame; the motor box is fixedly installed on the supporting frame, a servo motor is installed in the motor box, and an output shaft of the servo motor is fixedly connected with the threaded rod; and the two sliding blocks are arranged on the threaded rod in a threaded and sleeving manner. The stable lifting appliance for the automobile welding production line, provided by the utility model, has the advantages that the stability is relatively high due to relatively small shaking generated when automobile accessories are lifted and put down, and meanwhile, the flexibility is relatively high and the transfer is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of slings, and in particular relates to a stable sling used in an automobile welding production line. Background Art

[0002] The automobile production line organically combines the conveying system, accompanying lifting fixtures, online special machines and measuring equipment to meet the assembly requirements of automobile parts. It is indispensable in the mass production of automobiles. The automobile production line has the characteristics of large conveying capacity, long transportation distance, and multiple process intervals. From the perspective of construction cost and resource utilization, a production line is often not easily replaced after its establishment. However, in order to adapt to the increasingly diversified automobile market needs, a production line usually has the ability to adapt to the manufacture of different models. This requires that various equipment on the production line have corresponding compatibility. As a piece of equipment that runs through almost the entire production line, the importance of automobile hoists is evident. The existing hoists are prone to shaking at the bottom when hoisting automobile parts, which is not conducive to the stable hoisting operation.

[0003] Therefore, it is necessary to provide a new stable hanger for automobile welding production line to solve the above-mentioned technical problems. Utility Model Content

[0004] In order to solve the technical problem that the bottom of the existing hoist is prone to shaking when hoisting automobile parts, the utility model provides a stable hoist for an automobile welding production line.

[0005] The utility model provides a stable lifting device for an automobile welding production line, comprising: two bases; a support frame, wherein the support frame is fixedly mounted on the top of the two bases; a threaded rod, wherein the threaded rod is rotatably mounted on the support frame; a motor box, wherein the motor box is fixedly mounted on the support frame, a servo motor is mounted in the motor box, and an output shaft of the servo motor is fixedly connected to the threaded rod; two sliders, wherein both sliders are threadedly sleeved on the threaded rod; two mounting frames, wherein the two mounting frames are respectively mounted on the two sliders and sleeved outside the support frame, and winding boxes are fixedly mounted on the bottoms of the two mounting frames, wherein a plurality of balls are inlaid in the two mounting frames, and the plurality of balls are in contact with the outer wall of the support frame; two lifting connection assemblies, wherein the two lifting connection assemblies are respectively arranged on the two winding boxes, and wherein the lifting connection assemblies are used to stabilize automobile welding accessories; and two winding assemblies, wherein the two winding assemblies are respectively arranged in the two winding boxes, and wherein the winding assemblies are used to assist in lifting automobile welding accessories.

[0006] As a further solution of the utility model, the lifting connection assembly includes a lifting rope, a counterweight, a hanging ring and a hook. The lifting rope is installed in any one of the winding boxes and extends outside the winding box. The counterweight is fixedly installed at the bottom of the lifting rope, the hanging ring is fixedly installed at the bottom of the counterweight, and the hook is hung on the hanging ring.

[0007] As a further solution of the utility model, the winding assembly includes a reciprocating motor and a winding shaft, the reciprocating motor is fixedly installed in any one of the winding boxes, the winding shaft is rotatably installed in the winding box and fixedly connected to the output shaft of the reciprocating motor, and the two winding shafts are respectively fixedly connected to the two lifting ropes.

[0008] As a further solution of the utility model, two second electric telescopic rods are fixedly installed in the two winding boxes, adjustment plates are installed on the two winding shafts, limit plates are movably installed on the two adjustment plates, and the two limit plates are respectively fixedly connected to the output rods of the multiple second electric telescopic rods.

[0009] As a further solution of the utility model, the bottoms of the two winding boxes are both provided with openings, buffer sleeves are fixedly installed in the two openings, and lubricating liquid is applied on the two buffer sleeves.

[0010] As a further solution of the utility model, a stabilizing structure is provided at the bottom of the support frame, and the stabilizing structure includes a first threaded cylinder, two connecting rods, two second threaded cylinders, a first electric telescopic rod and an anti-slip plate. The first threaded cylinder is fixedly mounted on the top inner wall of the support frame, and the two second threaded cylinders are respectively fixedly mounted on the two connecting rods. Any one of the connecting rods is threadedly mounted in any one of the second threaded cylinders, and the other connecting rod is threadedly mounted in the first threaded cylinder. The first electric telescopic rod is fixedly mounted on the bottom of the other second threaded cylinder, and the anti-slip plate is fixedly mounted on the output rod of the first electric telescopic rod.

[0011] As a further solution of the utility model, at least two universal wheels are installed at the bottom of the two bases, and a plurality of the universal wheels are provided with a self-locking structure.

[0012] Compared with the related art, the stable hanger for automobile welding production line provided by the utility model has the following beneficial effects:

[0013] The utility model provides a stable hanger for automobile welding production line:

[0014] 1. The distance between the two sliders can be adjusted by driving the threaded rod to rotate through the servo motor, so that the distance between the lifting connection components can be adjusted according to the width of the auto parts, increasing the flexibility of the device. The counterweight block can ensure that the lifting rope is kept at a normal position when no items are hung on the hook. The height of the auto parts hung on the hook can be adjusted by winding or releasing the lifting rope. The reciprocating motor drives the winding shaft to rotate to wind or release the lifting rope. There is no need for manpower to wind and release the lifting rope, which is more time-saving and labor-saving. By adjusting the extension length of the output rod of the second electric telescopic rod to make the limit plate contact the adjustment plate, the winding shaft can be stabilized to prevent the winding lifting rope from easily loosening, thereby increasing the lifting stability and ensuring safety.

[0015] 2. The lubricating liquid applied by the buffer sleeve can reduce the friction generated by the lifting rope passing through the opening, reduce the loss of the lifting rope and thus extend its service life; the cooperation between the connecting rod and the second threaded cylinder can extend the overall length of the stable structure; the extension length of the output rod of the first electric telescopic rod can be adjusted to make the anti-slip plate contact the auto parts, so as to stabilize the auto parts and further prevent large shaking when the auto parts are lifted, which may cause instability of the device; the flexibility of the device can be increased by having multiple universal wheels accompanying each other, which is convenient for transferring the lifted auto parts; and the stability of the device can be ensured when lifting and putting down the auto parts through the self-locking structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 A three-dimensional structural schematic diagram of a preferred embodiment of a stable hanger for an automobile welding production line provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the winding box in the utility model;

[0019] Figure 3 It is a side cross-sectional structural schematic diagram of the mounting frame in the utility model;

[0020] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part A.

[0021] In the figure: 1. base; 2. support frame; 3. threaded rod; 4. motor box; 5. slider; 6. mounting frame; 7. ball bearing; 8. winding box; 9. first threaded cylinder; 10. connecting rod; 11. second threaded cylinder; 12. first electric telescopic rod; 13. anti-skid plate; 14. reciprocating motor; 15. winding shaft; 16. lifting rope; 17. counterweight; 18. hanging ring; 19. hook; 20. adjustment plate; 21. limit plate; 22. second electric telescopic rod; 23. buffer sleeve; 24. universal wheel. DETAILED DESCRIPTION

[0022] Please refer to Figure 1-Figure 4 ,in, Figure 1 A three-dimensional structural schematic diagram of a preferred embodiment of a stable hanger for an automobile welding production line provided by the utility model; Figure 2 This is a schematic diagram of the main cross-sectional structure of the winding box in the utility model; Figure 3 It is a side cross-sectional structural schematic diagram of the mounting frame in the utility model; Figure 4 for Figure 1 The enlarged structural diagram of part A in the figure. The stable hanger for automobile welding production line includes: two bases 1; a support frame 2, the support frame 2 is fixedly mounted on the top of the two bases 1; a threaded rod 3, the threaded rod 3 is rotatably mounted on the support frame 2; a motor box 4, the motor box 4 is fixedly mounted on the support frame 2, a servo motor is installed in the motor box 4, and the output shaft of the servo motor is fixedly connected to the threaded rod 3; two sliders 5, both of which are threadedly sleeved on the threaded rod 3; two mounting frames 6, both of which are respectively mounted on the two sliders 5 and sleeved outside the support frame 2, and the bottom of the two mounting frames 6 Both are fixedly installed with a winding box 8, and multiple balls 7 are inlaid in the two mounting frames 6, and the multiple balls 7 are in contact with the outer wall of the support frame 2; two lifting connection components, the two lifting connection components are respectively arranged on the two winding boxes 8, and the lifting connection components are used to stabilize the automobile welding accessories; two winding components, the two winding components are respectively arranged in the two winding boxes 8, and the winding components are used to assist in lifting the automobile welding accessories, and the distance between the two sliders 5 can be adjusted by rotating the threaded rod 3 driven by a servo motor, so that the distance between the lifting connection components can be adjusted according to the width of the automobile accessories, thereby increasing the flexibility of the device.

[0023] The lifting connection assembly includes a lifting rope 16, a counterweight 17, a hanging ring 18 and a hook 19. The lifting rope 16 is installed in any one of the winding boxes 8 and extends outside the winding box 8. The counterweight 17 is fixedly installed at the bottom of the lifting rope 16. The hanging ring 18 is fixedly installed at the bottom of the counterweight 17. The hook 19 is hung on the hanging ring 18. The counterweight 17 can ensure that the lifting rope 16 remains normally downward when no items are hung on the hook 19. The height of the automotive accessories hung on the hook 19 can be adjusted by winding or releasing the lifting rope 16.

[0024] The winding assembly includes a reciprocating motor 14 and a winding shaft 15. The reciprocating motor 14 is fixedly installed in any one of the winding boxes 8. The winding shaft 15 is rotatably installed in the winding box 8 and fixedly connected to the output shaft of the reciprocating motor 14. The two winding shafts 15 are respectively fixedly connected to the two lifting ropes 16. The lifting rope 16 can be wound or released by driving the reciprocating motor 14 to rotate. There is no need for manual labor to wind up and release the lifting rope 16, which saves time and effort.

[0025] Two second electric telescopic rods 22 are fixedly installed in the two winding boxes 8, and adjustment plates 20 are installed on the two winding shafts 15. Limiting plates 21 are movably installed on the two adjusting plates 20. The two limiting plates 21 are respectively fixedly connected to the output rods of the plurality of second electric telescopic rods 22. By adjusting the extension length of the output rods of the second electric telescopic rods 22 to make the limiting plates 21 contact with the adjusting plates 20, the winding shaft 15 can be stabilized to prevent the lifting rope 16 from easily loosening after being wound, thereby increasing the lifting stability and ensuring safety.

[0026] The bottoms of the two winding boxes 8 are each provided with an opening, and a buffer sleeve 23 is fixedly installed in the two openings. The two buffer sleeves 23 are coated with lubricating liquid. The buffer sleeves 23 and the coated lubricating liquid can reduce the friction generated by the lifting rope 16 passing through the opening, reduce the loss of the lifting rope 16, and thus extend its service life.

[0027] A stabilizing structure is provided at the bottom of the support frame 2, and the stabilizing structure includes a first threaded barrel 9, two connecting rods 10, two second threaded barrels 11, a first electric telescopic rod 12 and an anti-skid plate 13. The first threaded barrel 9 is fixedly mounted on the top inner wall of the support frame 2, and the two second threaded barrels 11 are respectively fixedly mounted on the two connecting rods 10. Any one of the connecting rods 10 is threadedly mounted in any one of the second threaded barrels 11, and the other connecting rod 10 is threadedly mounted in the first threaded barrel 9. The first electric telescopic rod 12 is fixedly mounted on the bottom of the other second threaded barrel 11. The anti-skid plate 13 is fixedly mounted on the output rod of the first electric telescopic rod 12. The overall length of the stabilizing structure can be extended by the mutual cooperation of the connecting rod 10 and the second threaded barrel 11. The auto parts can be stabilized by adjusting the extended length of the output rod of the first electric telescopic rod 12 so that the anti-skid plate 13 contacts the auto parts, thereby further preventing the auto parts from shaking violently when being lifted, thereby causing the device to be unstable.

[0028] At least two universal wheels 24 are installed at the bottom of the two bases 1, and a plurality of the universal wheels 24 are provided with a self-locking structure. The plurality of universal wheels 24 can increase the flexibility of the device by arranging the plurality of universal wheels 24 to each other, so as to facilitate the transfer of the lifted auto parts. The self-locking structure can also ensure the stability of the device when lifting and lowering the auto parts.

[0029] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0030] The working principle of the stable hanger for automobile welding production line provided by the utility model is as follows:

[0031] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0032] When in use, first move the device to a suitable position through the universal wheel 24, and then adjust the spacing between the two mounting frames 6 according to the width of the auto parts. When adjusting, turn on the servo motor to drive the threaded rod 3 to rotate, so that the two sliders 5 can be moved closer to or farther away from each other. After the adjustment is completed, hang the hook 19 on the auto parts to be welded, turn on the reciprocating motor 14, and the reciprocating motor 14 drives the winding shaft 15 to rotate the winding hoisting rope 16. At this time, the auto parts are hoisted. When the auto parts are at a suitable height, turn off the reciprocating motor 14 and turn on the second electric telescopic rod 22. The output rod of the second electric telescopic rod 22 extends to make the limit plate 21 contact the adjustment plate 20, thereby stabilizing the winding shaft 15. Then turn on the first electric telescopic rod 12, and the output rod of the first electric telescopic rod 12 extends to make the anti-slip plate 13 contact the auto parts, further stabilizing the auto parts. At this time, push the support frame 2 to cooperate with the universal wheel 24 to transfer the device and the auto parts to the top of the frame, and then release the hoisting rope 16 to lower the auto parts.

[0033] Compared with the related art, the stable hanger for automobile welding production line provided by the utility model has the following beneficial effects:

[0034] The utility model provides a stable lifting device for automobile welding production line, wherein the distance between two slide blocks 5 can be adjusted by driving the threaded rod 3 to rotate by a servo motor, thereby adjusting the distance between the lifting connection components according to the width of automobile parts, thereby increasing the flexibility of the device, and the counterweight block 17 can ensure that the lifting rope 16 is kept at a normal lower position when no items are hung on the hook 19, and the automobile parts hung on the hook 19 can be adjusted in height by winding or releasing the lifting rope 16, and the lifting rope 16 can be wound or released by driving the winding shaft 15 to rotate by a reciprocating motor 14, and no manpower is required to wind up and release the lifting rope 16, which is more time-saving and labor-saving, and the winding shaft 15 can be stabilized by adjusting the output rod extension length of the second electric telescopic rod 22 to make the limit plate 21 contact with the adjustment plate 20. , prevent the lifting rope 16 from loosening easily after being rolled up, increase the lifting stability and thus ensure safety, the buffer sleeve 23 cooperates with the lubricating fluid applied to reduce the friction generated by the lifting rope 16 passing through the opening, reduce the loss of the lifting rope 16 and thus extend its service life, and the overall length of the stable structure can be extended by the mutual cooperation of the connecting rod 10 and the second threaded cylinder 11, and the auto parts can be stabilized by adjusting the output rod extension length of the first electric telescopic rod 12 so that the anti-slide plate 13 contacts the auto parts, further preventing the auto parts from shaking greatly during lifting and causing the device to be unstable, and the multiple universal wheels 24 can accompany each other to increase the flexibility of the device, facilitate the transfer of the lifted auto parts, and ensure the stability of the device when lifting and putting down the auto parts through the self-locking structure.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A stable hanger for automobile welding production line, characterized in that: include: Two bases; A support frame, the support frame is fixedly mounted on the top of the two bases; A threaded rod, the threaded rod being rotatably mounted on the support frame; A motor box, the motor box is fixedly mounted on the support frame, a servo motor is installed in the motor box, and an output shaft of the servo motor is fixedly connected to the threaded rod; Two sliders, both of which are threadedly sleeved on the threaded rod; Two mounting frames, the two mounting frames are respectively mounted on the two sliding blocks and are sleeved outside the supporting frame, the bottoms of the two mounting frames are fixedly mounted with winding boxes, the two mounting frames are inlaid with a plurality of balls, and the plurality of balls are in contact with the outer wall of the supporting frame; Two lifting connection components, the two lifting connection components are respectively arranged on the two winding boxes, and the lifting connection components are used to stabilize automobile welding accessories; Two winding assemblies are respectively arranged in the two winding boxes, and the winding assemblies are used to assist in lifting automobile welding accessories.

2. The stable hanger for automobile welding production line according to claim 1 is characterized in that: The lifting connection assembly includes a lifting rope, a counterweight, a hanging ring and a hook. The lifting rope is installed in any one of the winding boxes and extends outside the winding box. The counterweight is fixedly installed at the bottom of the lifting rope, the hanging ring is fixedly installed at the bottom of the counterweight, and the hook is hung on the hanging ring.

3. The stable hanger for automobile welding production line according to claim 2, characterized in that: The winding assembly includes a reciprocating motor and a winding shaft. The reciprocating motor is fixedly installed in any one of the winding boxes. The winding shaft is rotatably installed in the winding box and fixedly connected to the output shaft of the reciprocating motor. The two winding shafts are respectively fixedly connected to the two lifting ropes.

4. The stable hanger for automobile welding production line according to claim 3 is characterized in that: Two second electric telescopic rods are fixedly installed in the two winding boxes, adjustment plates are installed on the two winding shafts, and limit plates are movably installed on the two adjustment plates. The two limit plates are respectively fixedly connected to the output rods of the multiple second electric telescopic rods.

5. The stable hanger for automobile welding production line according to claim 1, characterized in that: The bottoms of the two winding boxes are both provided with openings, buffer sleeves are fixedly installed in the two openings, and lubricating liquid is smeared on the two buffer sleeves.

6. The stable hanger for automobile welding production line according to claim 1, characterized in that: A stabilizing structure is provided at the bottom of the support frame, and the stabilizing structure includes a first threaded cylinder, two connecting rods, two second threaded cylinders, a first electric telescopic rod and an anti-slip plate. The first threaded cylinder is fixedly mounted on the top inner wall of the support frame, and the two second threaded cylinders are respectively fixedly mounted on the two connecting rods. Any one of the connecting rods is threadedly mounted in any one of the second threaded cylinders, and the other connecting rod is threadedly mounted in the first threaded cylinder. The first electric telescopic rod is fixedly mounted on the bottom of the other second threaded cylinder, and the anti-slip plate is fixedly mounted on the output rod of the first electric telescopic rod.

7. The stable hanger for automobile welding production line according to claim 1, characterized in that: At least two universal wheels are installed at the bottom of the two bases, and a plurality of universal wheels are provided with a self-locking structure.

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