A soft tooling balanced and adjustable material assembly hoist

Abstract

The present invention discloses a balanced and adjustable material assembly sling for soft tooling, comprising a base frame, a material balance adjustment mechanism, a suspension point balance adjustment mechanism, a hanging buckle and a hook. The material balance adjustment mechanism and the suspension point balance adjustment mechanism can be slidably arranged on the base frame, and the hanging buckle is arranged on the suspension point balance adjustment mechanism. The base frame comprises at least two cross bars and at least two longitudinal bars. The four corner positions of the base frame are respectively connected to the material balance adjustment mechanism. The material balance adjustment mechanism can be slidably connected to the cross bars at the left and right ends of the front and rear sides of the base frame, respectively. The suspension point balance adjustment mechanism is connected to the middle of the base frame, and the upper end of the hook is fixed to the lower end of the material balance adjustment mechanism. The balanced and adjustable material assembly sling for soft tooling of the present invention adjusts the distance between the sling hooks according to the size of the material to meet the transportation of materials of different sizes on the automobile assembly conveyor line. It has a reasonable structure, stable operating performance, simple and convenient operation, and does not require manual adjustment, thereby improving work efficiency.

Description

Technical Field

[0001] The invention relates to a soft tooling hanger, in particular to a soft tooling balance adjustable material assembly hanger used in the field of automobile assembly conveyor lines. Background Art

[0002] When the trial production workshop assembles the trial production vehicle, the lifting device for conveying the material assembly is a fixed lifting device, which has the following disadvantages:

[0003] 1. Traditional fixed slings cannot adjust the distance between the sling hooks according to the size of the material being hoisted.

[0004] 2. Traditional fixed slings cannot adjust the position of the sling's lifting point according to the different center of mass of the material being lifted.

[0005] 3. When the material hoisted by the traditional fixed sling is unbalanced, no weight can be added to the sling base to ensure the balance of the hoisted material. Summary of the invention

[0006] The present invention is completed to solve the deficiencies in the prior art. The purpose of the present invention is to provide a soft tooling balanced adjustable material assembly sling that can adjust the distance between the sling hooks according to the size of the material and is simple and safe to operate, does not require manual position adjustment, and improves work efficiency.

[0007] A soft tooling balanced and adjustable material assembly hanger of the present invention comprises a base frame, a material balance adjustment mechanism, a hanging point balance adjustment mechanism, a hanging buckle and a hook. The material balance adjustment mechanism and the hanging point balance adjustment mechanism can be slidably arranged on the base frame, and the hanging buckle is arranged on the hanging point balance adjustment mechanism. The base frame comprises at least two cross bars and at least two longitudinal bars. The four corner positions of the base frame are respectively connected to the material balance adjustment mechanism. The material balance adjustment mechanism is respectively slidably connected to the cross bars at the left and right ends of the front and rear sides of the base frame. The hanging point balance adjustment mechanism is connected to the middle part of the base frame. The upper end of the hook is fixed to the lower end of the material balance adjustment mechanism, and the lower end of the hook is releasably fixed to the material.

[0008] The soft tooling balanced and adjustable material assembly sling of the present invention may also be:

[0009] The material balance adjustment mechanism includes a material balance pulley group, and the material balance pulley group includes a material limit bracket and two first running wheels. The two first running wheels are respectively slidably connected to the upper cross bar end and the lower cross bar end on the front and rear sides of the base frame through the position of the material limit bracket, and the hook is fixed at the lower end of the material balance pulley group.

[0010] A connecting frame is provided between the material balancing pulley blocks on the front and rear sides of the base frame end, and the two ends of the connecting frame are respectively fixedly connected to the material limiting brackets on the front and rear sides of the base frame.

[0011] The connecting frame is provided with a material guide screw, which is fixedly connected to the connecting frame. Both ends of the material guide screw pass through connecting blocks and are rotatably connected to the connecting holes of the connecting blocks through threads. The connecting blocks are fixed on the first longitudinal rod and the second longitudinal rod.

[0012] The base frame is provided with a material motor, and the material motors are respectively connected with the material guide screws.

[0013] The hanging point balance adjustment mechanism includes a hanging point balance pulley group, the upper end of the hanging point balance pulley group is connected to the hanging buckle, the hanging point balance pulley group includes a hanging point limit bracket and two second running wheels, the hanging buckle is connected to the hanging point limit bracket, and the two second running wheels are respectively connected to the upper and lower parts of the middle cross bar of the base frame through the position of the hanging point limit bracket in an adjustable manner.

[0014] There are two hanging point balancing pulley groups, and the two hanging point balancing pulley groups are symmetrically arranged on the two middle cross bars of the base frame. The left and right ends of the hanging buckle are respectively connected to the hanging point limiting brackets, and the hanging point limiting brackets are fixedly connected by the fixing blocks. The two second walking wheels are respectively slidably connected to the upper and lower parts of the two middle cross bars of the base frame through the hanging point limiting brackets so that the positions can be adjusted.

[0015] A hanging point guide screw is provided in the middle of the lower part of the two symmetrical hanging point balancing pulley groups, and the hanging point guide screw passes through and is threadedly connected to the fixing hole of the fixing block, and the two ends of the hanging point guide screw respectively pass through the first mounting holes of the mounting seat and are rotatably connected to the lower sides of the left and right ends of the two horizontal bars in the middle of the base frame.

[0016] A suspension point motor is provided on the base frame, and the suspension point motor is connected to the suspension point guide screw.

[0017] The front and rear ends of the base frame are provided with no-load balance adjustment devices, and the no-load balance adjustment device includes a regulator and at least one weight. The two ends of the regulator are respectively fixed on the left and right ends of the first cross bar in the middle of the base frame and the left and right ends of the second cross bar. The weight is detachably fixed to the regulator through the second mounting hole on the regulator.

[0018] A soft tooling balanced and adjustable material assembly hanger of the present invention comprises a base frame, a material balance adjustment mechanism, a hanging point balance adjustment mechanism, a hanging buckle and a hook. The material balance adjustment mechanism and the hanging point balance adjustment mechanism can be slidably arranged on the base frame, and the hanging buckle is arranged on the hanging point balance adjustment mechanism. The base frame comprises at least two cross bars and at least two longitudinal bars. The four corner positions of the base frame are respectively connected to the material balance adjustment mechanism. The material balance adjustment mechanism is respectively slidably connected to the cross bars at the left and right ends of the front and rear sides of the base frame. The hanging point balance adjustment mechanism is connected to the middle part of the base frame. The upper end of the hook is fixed to the lower end of the material balance adjustment mechanism, and the lower end of the hook is releasably fixed to the material. In this way, the distance between the material balance adjustment mechanisms is adjusted according to the size of the materials to meet the transportation needs of materials of different sizes on the automobile assembly conveyor line. The structure is reasonable, the layout is compact, the operating performance is stable, the operation is simple and convenient, the space occupied is small, the application range is wide and it is convenient to maintain, so safe operation can be achieved without manual adjustment, which saves time and improves work efficiency. The soft tooling balanced and adjustable material assembly hanger of the present invention has the advantages over the prior art that the distance between the material balance adjustment mechanisms can be adjusted according to the size of the materials to meet the transportation needs of materials of different sizes on the automobile assembly conveyor line. The structure is reasonable, the layout is compact, the operating performance is stable, the operation is simple and convenient, the space occupied is small, the application range is wide and it is convenient to maintain, so safe operation can be achieved without manual adjustment, which saves time and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a balanced and adjustable material assembly hanger of a soft tooling according to the present invention.

[0020] Figure 2 It is a partially enlarged schematic diagram of the material balance adjustment mechanism of the soft tooling balanced and adjustable material assembly hanger of the present invention.

[0021] Figure 3 It is a partial enlarged schematic diagram of a lifting point balance adjustment mechanism of a soft tooling balance adjustable material assembly lifting device of the present invention, viewed from above.

[0022] Description of Figure Number

[0023] 10…base frame 11…upper crossbar 12…lower crossbar

[0024] 13... first horizontal bar 14... second horizontal bar 15... first vertical bar

[0025] 16…Second longitudinal rod 21…Material balance pulley block 22…Iron chain

[0026] 23…Hook 211…First traveling wheel 212…Material limiting bracket

[0027] 213…Connecting frame 214…Material guide screw 215…Connecting block

[0028] 31…Suspension point balance pulley block 311…Suspension point limit bracket 312…Second travel wheel

[0029] 313…Fixed block 314…Fixed hole 315…Lifting point guide screw

[0030] 316 ... mounting seat 317 ... first mounting hole 318 ... fixing portion

[0031] 32…Hanging buckle 40…Adjuster 41…Second mounting hole

[0032] 42…weight DETAILED DESCRIPTION

[0033] The following is combined with the attached drawings Figures 1 to 3 A soft tooling balanced and adjustable material assembly hanger of the present invention is further described in detail.

[0034] The present invention is a kind of soft tooling balance adjustable material assembly hanger, please refer to Figures 1 to 3 As shown, it includes: a base frame 10, a material balance adjustment mechanism, a hanging point balance adjustment mechanism, a hanging buckle 32 and a hook 23. The material balance adjustment mechanism and the hanging point balance adjustment mechanism can be slidably set on the base frame 10. The hanging buckle 32 is set on the hanging point balance adjustment mechanism. The base frame 10 includes at least two cross bars and at least two longitudinal bars. The four corners of the base frame 10 are respectively connected to the material balance adjustment mechanism. The material balance adjustment mechanism is respectively slidably connected to the cross bars at the left and right ends of the front and rear sides of the base frame 10. The hanging point balance adjustment mechanism is connected to the middle of the base frame 10. The upper end of the hook 23 is fixed to the lower end of the material balance adjustment mechanism, and the lower end of the hook 23 is releasably fixed to the material. Specifically, the distance between the material balance adjustment mechanisms is adjusted according to the size of the materials to meet the transportation needs of materials of different sizes on the automobile assembly conveyor line. The invention also has a reasonable structure, compact layout, stable operating performance, simple and convenient operation, small space occupation, wide application range and convenient maintenance, so as to achieve safe operation without manual adjustment, thus saving time and improving work efficiency. The advantages of the soft tooling balanced and adjustable material assembly hanger of the present invention over the prior art are as follows: the distance between the material balance adjustment mechanisms can be adjusted according to the size of the materials to meet the transportation needs of materials of different sizes on the automobile assembly conveyor line. The invention also has a reasonable structure, compact layout, stable operating performance, simple and convenient operation, small space occupation, wide application range and convenient maintenance, so as to achieve safe operation without manual adjustment, thus saving time and improving work efficiency.

[0035] The present invention is a kind of soft tooling balance adjustable material assembly hanger, please refer to Figures 1 to 3As shown, on the basis of the technical solution described above, it can also be: the material balance adjustment mechanism includes a material balance pulley block 21, the material balance pulley block 21 includes a material limit bracket 212 and two first running wheels 211, the two first running wheels 211 are respectively connected to the upper cross bar 11 end and the lower cross bar 12 end on the front and rear sides of the base frame 10 through the material limit bracket 212 position adjustable sliding, and the hook 23 is fixed at the lower end of the material balance pulley block 21. In this way, the material balance pulley block 21 can realize both the limit function and the sliding function through the material limit bracket 212 and the two first running wheels 211, and the sliding material balance adjustment mechanism can be adjusted according to the size and position of different materials to drive the hook 23 to slide, so that the distance between the hooks 23 is consistent with the distance between the material hanging points, so as to meet the transportation of different materials, and the operation is simple and convenient, the cost is low, and it can be used in a small space, with a wide range of applications and convenient maintenance. The hook 23 can be fixed to the lower end of the material balance pulley block 21 through an iron chain 22. A further preferred technical solution based on the previous technical solution is: a connecting frame 213 is provided between the material balance pulley groups 21 on the front and rear sides of the end of the base frame 10, and the two ends of the connecting frame 213 are respectively fixedly connected to the material limit brackets 212 on the front and rear sides of the base frame 10. In this way, the material balance sliding groups 21 at both ends of the connecting frame 213 are driven to slide by adjusting the connecting frame 213, and the position of the connecting frame 213 can be adjusted according to the size of different materials to drive the material balance adjustment mechanism to slide, so that the distance between the hooks 23 is consistent with the distance between the material hanging points, and the operation is faster and more convenient, saving time and improving work efficiency. A further preferred technical solution based on the previous technical solution is: the connecting frame 213 is provided with a material guide screw 214, and the material guide screw 214 is fixedly connected to the connecting frame 213, and both ends of the material guide screw 214 pass through the connecting block 215, and are rotatably connected to the connecting hole of the connecting block 215 by thread, and the connecting block 215 is fixed on the first longitudinal rod 15 and the second longitudinal rod 16. In this way, when the material balance adjustment mechanism needs to be adjusted according to the size of the material, the material guide screw 214 is manually screwed, and the material guide screw 214 drives the connecting frame 213 fixed with the material guide screw 214 to move under the drive of the connecting hole thread of the connecting block 215. The connecting frame 213 can be riveted and fixed to the material guide screw 214 through the fixing part 318, thereby driving the material balance adjustment mechanism fixed at both ends of the connecting frame 213 to slide in an adjustable position. The material guide screw 214 is twisted according to the different sizes of the material to drive the material balance adjustment mechanism to slide in an adjustable position to meet the transportation of different materials. Manual operation is simpler, the position is more accurate, there is no slippage, the cost is low, and the structure can be used in a smaller space range, with a wide range of applications and convenient maintenance.A further preferred technical solution based on the previous technical solution is: a material motor is provided on the base frame 10, and the material motor is respectively connected to the material guide screw 214, so that the material guide screw 214 is respectively connected to the material motor, and the material motor is used instead of manually screwing the material guide screw 214. A connecting frame is fixed on the material guide screw 214, and the connecting frame 231 is driven to slide by screwing the material guide screw 214, so as to adjust the position of the material balance pulley group 21 to meet the transportation of materials of different sizes, improve ergonomics, and improve work efficiency. The material motor can be remotely controlled by mobile phone software / computer software, which further improves ergonomics and makes the operation more user-friendly. The material motor can be remotely controlled from high altitude to ensure the safety of the operator and further improve work efficiency.

[0036] The present invention is a kind of soft tooling balance adjustable material assembly hanger, please refer to Figures 1 to 3As shown, on the basis of the technical solution described above, it can also be: the hanging point balance adjustment mechanism includes a hanging point balance pulley group 31, the upper end of the hanging point balance pulley group 31 is connected to the hanging buckle 32, the hanging point balance pulley group 31 includes a hanging point limit bracket 311 and two second running wheels 312, the hanging buckle 32 is connected to the hanging point limit bracket 311, and the two second running wheels 312 are respectively connected to the upper and lower parts of the middle cross bar of the base frame 10 through the position of the hanging point limit bracket 311, which can be adjusted and slidably connected. In this way, when encountering materials with unbalanced center of mass, the materials are lifted for a certain distance to see if they are in a balanced state. If the materials are tilted or unbalanced, the lifting point balance adjustment mechanism is adjusted, and the lifting point limit bracket 311 of the lifting point balance pulley group 31 drives the second walking wheel 312 to slide and adjust the upper and lower positions of the middle cross bar of the base frame 10, driving the lifting buckle 32 to move toward the lower end of the material from the ground until the material is in a balanced state, so as to ensure that materials with different center of mass remain balanced during transportation on the automobile assembly conveyor line. The lifting point balance pulley group 31 can realize both the limiting function and the sliding function, avoid tilting, have a compact layout, simple and quick operation, occupy a small space, have a wide range of applications and are convenient for maintenance, saving time and thus improving work efficiency. A further preferred technical solution based on the previous technical solution is: there are two hanging point balancing pulley groups 31, and the two hanging point balancing pulley groups 31 are symmetrically arranged on the two middle cross bars of the base frame 10; the left and right ends of the hanging buckle 32 are respectively connected to the hanging point limiting brackets 311, and the hanging point limiting brackets 311 are fixedly connected through the fixing blocks 313; the two second walking wheels 312 are respectively slidably connected to the upper and lower parts of the two middle cross bars of the base frame 10 through the hanging point limiting brackets 311 in a position adjustable manner. In this way, the two hanging point balancing pulley groups 31 are symmetrically arranged on the two middle cross bars of the base frame 10 to strengthen the firmness of the base frame 10 and the hanging buckle 32. When encountering materials with uneven center of mass, the position of the hanging point balancing pulley group 31 is manually adjusted, and the hanging point limiting bracket 311 in the hanging point balancing pulley group 31 drives the second walking wheel 312 to slide adjustably at the upper and lower positions of the two cross bars of the base frame 10 to ensure that materials with different centers of mass remain balanced during transportation on the automobile assembly conveyor line. The hanging point balancing pulley group 31 can realize both the limiting function and the sliding function while effectively avoiding tilting, and has a reasonable structure, compact layout, stable operating performance, simple and convenient operation, small space occupation, wide application range and convenient maintenance, saving time and thus improving work efficiency.A further preferred technical solution based on the previous technical solution is: a suspension point guide screw 315 is provided in the middle of the lower part of the two symmetrical suspension point balance pulley blocks 31, the suspension point guide screw 315 passes through and is threadedly connected with the fixing hole 314 of the fixing block 313, and the two ends of the suspension point guide screw 315 pass through the first mounting hole 317 of the mounting seat 316 and are rotatably connected with the lower sides of the left and right ends of the two cross bars in the middle of the base frame 10. In this way, when the center of mass of the suspended material is different and the suspension point balance adjustment mechanism needs to be adjusted, the suspension point guide screw 315 is manually twisted, and the suspension point guide screw 315 drives the fixing block 313 to slide through the fixing hole 314 of the fixing block 313, and the fixing block 313 drives the suspension point balance pulley block 31 to slide in an adjustable position, so as to meet the transportation of different center of mass of materials, and the manual operation is simple, the position is accurate, there is no slippage, the cost is low, the structure can be used in a small space, the application range is wide and it is convenient to maintain. A further preferred technical solution based on the previous technical solution is: a hanging point motor is provided on the base frame 10, and the hanging point motor is connected to the hanging point guide screw 315. In this way, the hanging point guide screw 315 is connected to the hanging point motor, and the hanging point guide screw 315 is replaced by the hanging point motor instead of manually twisting the hanging point guide screw 315. The fixed block 313 is driven by the hanging point guide screw 315, and then the position of the hanging point balance pulley group 31 is adjusted to meet the transportation of different material centers of mass, improve ergonomics, and improve work efficiency. The hanging point motor can be remotely controlled by mobile phone software / computer software, which improves ergonomics and makes the operation more user-friendly. The small hanging point motor can be remotely controlled from high altitude to improve the safety of operators and speed up work efficiency.

[0037] The present invention is a kind of soft tooling balance adjustable material assembly hanger, please refer to Figures 1 to 3 As shown, on the basis of the technical solution described above, it can also be that: the left and right ends of the base frame 10 are provided with an unloaded balance adjustment device, and the unloaded balance adjustment device includes a regulator 40 and at least one weight 42, and the two ends of the regulator 40 are respectively fixed on the left and right ends of the first cross bar 13 and the left and right ends of the second cross bar 14 in the middle of the base frame 10, and the weight 42 is detachably fixedly connected to the regulator 40 through the second mounting hole 41 on the regulator 40. In this way, when the balance adjustment mechanism of the hanging point cannot meet the balance after adjustment when unloaded, the weight 42 can be hung on the regulator 40 until it is in a balanced state when unloaded, and then the hanging point adjustment after loading the material is performed, so as to further ensure the balance force of the hanging material during the transportation process of the automobile assembly conveyor line, effectively avoid the tilting phenomenon, and have a reasonable structure, compact layout, stable operating performance, simple and convenient operation, small space occupation, wide application range and convenient maintenance, saving time and thus improving work efficiency.

[0038] The above only describes several specific embodiments of the present invention, but cannot be regarded as the protection scope of the present invention. Any equivalent changes or modifications or proportional enlargement or reduction made according to the design spirit of the present invention should be considered to fall within the protection scope of the present invention.

Claims

1. A soft tooling balanced and adjustable material assembly sling, characterized by: It includes a base frame, a material balance adjustment mechanism, a suspension point balance adjustment mechanism, a hanging buckle and a hook. The material balance adjustment mechanism and the suspension point balance adjustment mechanism can be slidably arranged on the base frame. The hanging buckle is arranged on the suspension point balance adjustment mechanism. The base frame includes at least two cross bars and at least two longitudinal bars. The four corners of the base frame are respectively connected to the material balance adjustment mechanism. The material balance adjustment mechanism can be slidably connected to the cross bars at the left and right ends of the front and rear sides of the base frame. The suspension point balance adjustment mechanism is connected to the middle of the base frame. The upper end of the hook is fixed to the lower end of the material balance adjustment mechanism. The lower end of the hook is releasably fixed to the material. The material balance adjustment mechanism includes a material balance pulley block, the material balance pulley block includes a material limit bracket and two first running wheels, the two first running wheels are respectively connected to the upper cross bar end and the lower cross bar end on the front and rear sides of the base frame through the material limit bracket position adjustment, the hook is fixed to the lower end of the material balance pulley block, and the hook is fixed to the lower end of the material balance pulley block through an iron chain; A connecting frame is provided between the material balancing pulley blocks on the front and rear sides of the base frame end, and the two ends of the connecting frame are respectively fixedly connected to the material limiting brackets on the front and rear sides of the base frame; The hanging point balance adjustment mechanism includes a hanging point balance pulley group, the upper end of the hanging point balance pulley group is connected to the hanging buckle, the hanging point balance pulley group includes a hanging point limit bracket and two second running wheels, the hanging buckle is connected to the hanging point limit bracket, and the two second running wheels are respectively connected to the upper and lower parts of the middle cross bar of the base frame through the position of the hanging point limit bracket in an adjustable manner.

2. The soft tooling balanced and adjustable material assembly sling according to claim 1, characterized in that: The connecting frame is provided with a material guide screw, which is fixedly connected to the connecting frame. Both ends of the material guide screw pass through the connecting block and are rotatably connected to the connecting hole of the connecting block through a thread. The connecting blocks are fixed on the first longitudinal rod and the second longitudinal rod.

3. The soft tooling balanced and adjustable material assembly sling according to claim 2, characterized in that: The base frame is provided with a material motor, and the material motors are respectively connected with the material guide screws.

4. The soft tooling balanced and adjustable material assembly sling according to claim 1, characterized in that: There are two hanging point balancing pulley groups, and the two hanging point balancing pulley groups are symmetrically arranged on the two middle cross bars of the base frame. The left and right ends of the hanging buckle are respectively connected to the hanging point limiting brackets, and the hanging point limiting brackets are fixedly connected by fixing blocks. The two second walking wheels are respectively slidably connected to the upper and lower parts of the two middle cross bars of the base frame through the hanging point limiting brackets so that the positions can be adjusted.

5. The soft tooling balanced and adjustable material assembly sling according to claim 4, characterized in that: A hanging point guide screw is provided in the middle of the lower part of the two symmetrical hanging point balancing pulley groups, and the hanging point guide screw passes through and is threadedly connected to the fixing hole of the fixing block, and the two ends of the hanging point guide screw respectively pass through the first mounting holes of the mounting seat and are rotatably connected to the lower sides of the left and right ends of the two horizontal bars in the middle of the base frame.

6. The soft tooling balanced and adjustable material assembly sling according to claim 5, characterized in that: A suspension point motor is provided on the base frame, and the suspension point motor is connected to the suspension point guide screw.

7. A soft tooling balanced and adjustable material assembly sling according to any one of claims 1 to 3, characterized in that: The left and right ends of the base frame are provided with no-load balance adjustment devices, and the no-load balance adjustment device includes a regulator and at least one weight. The two ends of the regulator are respectively fixed on the left and right ends of the first cross bar in the middle of the base frame and the left and right ends of the second cross bar. The weight is detachably fixed to the regulator through the second mounting hole on the regulator.

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