Limiting mechanism and columnar piece conveying device

Abstract

The utility model discloses a limit mechanism and columnar piece transporter, including placing rack subassembly and columnar piece limit subassembly, placing rack subassembly includes through groove, side plate, guide plate, first guide groove, first mounting plate, second mounting plate, second guide groove, moving piece and chain gear mechanism; the columnar part limiting assembly comprises a containing plate, a limiting clamp and a limiting part. Firstly, the columnar piece needing to be transported is placed in the placing groove in the placing plate, then the limiting hoop and the placing plate are fixed through the bolt, then the threaded rod is adjusted according to the diameter of the columnar piece, the threaded rod drives the limiting plate to move towards the surface of the columnar piece till the limiting plate abuts against the surface of the columnar piece, and then the columnar piece can be fixed in the placing groove. Specifically, a motor is started, and the output end of the motor drives a first gear to rotate, so that the position of a moving part can be adjusted while a chain main body rotates, the placing plate needing to be used can be conveniently adjusted to the optimal taking position, and taking is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of columnar member transportation, in particular to a position limiting mechanism and a columnar member transportation device. Background Art

[0002] During the transportation of common cylindrical and cylindrical workpieces, it is necessary to fix these cylindrical parts so that the various forces generated during the transportation are balanced and there is no movement, rolling, overturning, collapse or falling during the entire transportation process.

[0003] Generally speaking, the existing transport device usually uses steel cables or nylon belts to tie and fix the columnar parts after stacking them. This method is very easy to loosen during transportation, causing the columnar parts to roll down; and the stacking method will cause collisions between the columnar parts during transportation, which may seriously damage the columnar parts, and this method is also inconvenient to pick up. Therefore, a limiting mechanism and a columnar part transport device are proposed to improve the above-mentioned shortcomings. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a limiting mechanism and a columnar member transportation device, aiming to improve the existing transportation device, which usually stacks the columnar members and then uses steel cables or nylon belts to tie and fix them. This method is very easy to loosen during transportation, causing the columnar members to roll down; while the stacking method will cause collisions between the columnar members during transportation, which may seriously damage the columnar members, and this method is also inconvenient to pick up.

[0005] The utility model is achieved in this way:

[0006] In a first aspect, the utility model provides a limiting mechanism, comprising a placement frame assembly and a columnar member limiting assembly.

[0007] The placement rack assembly comprises a through slot, a side plate, a guide plate, a first guide slot, a first mounting plate, a second mounting plate, a second guide slot, a moving member and a chain gear mechanism, wherein the two through slots are opened on the two side plates, the guide plates are arranged in the through slots, the guide plates are three in number, the first guide slot is arranged between each of the guide plates, the first mounting plate is fixedly arranged on one of the guide plates, the two second mounting plates are arranged on the remaining two guide plates, the second guide slot is arranged between the two second mounting plates, the moving member is slidably arranged in the first guide slot and the second guide slot, the chain gear mechanism is connected to the first mounting plate and the guide plate through a rotating shaft, and the moving member is fixedly arranged with the chain gear mechanism; the columnar member limiting assembly comprises a placement plate, a limiting clamp and a limiting member, the placement plate is arranged between the two moving members, the limiting clamp is arranged on the placement plate, the limiting clamp is hinged to the placement plate, and the limiting member is threadedly arranged on the limiting clamp.

[0008] In a preferred technical solution of the present invention, the chain gear mechanism includes a first gear, a second gear and a chain body, the first gear and the second gear are rotatably connected to the first mounting plate and one of the guide plates through a rotating shaft and a bearing, and the chain body is meshed and transmission-connected with the first gear and the second gear.

[0009] In a preferred technical solution of the present utility model, the first gear is connected to the output end of the motor through a rotating shaft transmission.

[0010] In a preferred technical solution of the utility model, a reinforcement plate is provided on one side of the three guide plates away from the first mounting plate and the second mounting plate by bolts, the reinforcement plate is fixedly connected to the side plate, and the motor is arranged on the reinforcement plate.

[0011] In a preferred technical solution of the present utility model, the movable part includes a guide rod, a cross plate, a movable plate and a connecting rod. The four guide rods are fixedly welded to the four top ends of the cross plate. The connecting rod is fixedly connected at the center position of the cross plate. The connecting rod passes through the chain body and is fixedly connected to the movable plate.

[0012] In a preferred technical solution of the present utility model, the placement plate is fixedly arranged between the movable plates, and the placement plate and the movable plates are fixed by bolts.

[0013] In a preferred technical solution of the utility model, a placement groove is provided on the placement plate, and the placement groove is arc-shaped. A fixing block is also provided on one side of the placement plate, and a threaded hole is provided on the fixing block. A fixing bolt is threadedly connected to the threaded hole. A threaded hole is also provided on one side of the limiting clamp, and the two threaded holes are fixed by the fixing bolt.

[0014] In a second aspect, the utility model further provides a columnar member transport device, comprising the above-mentioned limiting mechanism and a trolley assembly.

[0015] The utility model is implemented as follows: the trolley assembly includes a vehicle floor, universal wheels, trolley arms and a push handle, the universal wheels are arranged at the bottom of the vehicle floor, the universal wheels are bolted to the vehicle floor through a mounting seat, the trolley arms are welded to one side of the vehicle floor, the push handle is arranged between two of the trolley arms, the push handle is fixedly connected to the trolley arms, and the placement frame assembly and the columnar member limiting assembly are both fixedly arranged on the vehicle floor.

[0016] In a preferred technical solution of the present invention, the universal wheel has a brake pad.

[0017] Beneficial effect: When the utility model is used, first place the columnar part to be transported in the placement groove on the placement plate, then fix the limit clamp to the placement plate by bolts, and then adjust the threaded rod according to the diameter of the columnar part. The threaded rod drives the limit plate to move toward the surface of the columnar part until it is tightly against the surface of the columnar part, and the columnar part can be fixed in the placement groove. There are multiple placement plates on the device, and the height of the placement plate can be adjusted by adjusting the position of the moving part, so as to facilitate the removal of the columnar part. Specifically, by starting the motor, the output end of the motor drives the first gear to rotate. Since the chain body is engaged with the first gear, and the moving part is fixed on the chain body, the moving part can adjust its position while the chain body rotates, so as to facilitate the adjustment of the placement plate to be used to the best position for taking, so as to facilitate the removal. The coordinated use of the guide rod and the guide groove can make the moving part move smoothly and smoothly to prevent the trajectory from deviating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the three-dimensional structure of a placement rack assembly provided in an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the exploded three-dimensional structure of the placement rack provided in the embodiment of the utility model;

[0022] Figure 4 A schematic diagram of the three-dimensional structure of a placement plate provided in an embodiment of the utility model;

[0023] Figure 5 This is an enlarged three-dimensional structural schematic diagram of a moving part provided in an embodiment of the utility model.

[0024] In the figure: 100-placing rack assembly; 110-through slot; 120-side plate; 130-guide plate; 131-reinforcement plate; 140-first guide slot; 150-first mounting plate; 160-second mounting plate; 170-second guide slot; 180-moving member; 181-guide rod; 182-cross plate; 183-moving plate; 184-connecting rod; 190-chain gear mechanism; 191-first Gear; 192-second gear; 193-chain body; 194-motor; 200-trolley assembly; 210-bottom plate; 220-universal wheel; 230-trolley arm; 240-push handle; 300-column limiting assembly; 310-placing plate; 311-fixing block; 312-placing groove; 320-limiting clamp; 330-limiting member; 331-threaded rod; 332-limiting plate. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: a limiting mechanism, including a placement rack assembly 100 and a columnar member limiting assembly 300, the placement rack assembly 100 includes a through groove 110, a side plate 120, a guide plate 130, a first guide groove 140, a first mounting plate 150, a second mounting plate 160, a second guide groove 170, a moving member 180 and a chain gear mechanism 190; the columnar member limiting assembly 300 includes a placement plate 310, a limiting clamp 320 and a limiting member 330.

[0027] See also Figure 1-Figure 5In some specific embodiments, two through slots 110 are provided on two side plates 120, and a guide plate 130 is provided in the through slots 110. There are three guide plates 130, and a first guide slot 140 is provided between each guide plate 130. A first mounting plate 150 is fixedly provided on one of the guide plates 130, and two second mounting plates 160 are provided on the remaining two guide plates 130, and a second guide slot 170 is provided between the two second mounting plates 160; a moving member 180 is slidably provided in the first guide slot 140 and the second guide slot 170, and a chain gear mechanism 190 is connected to the first mounting plate 150 and the guide plate 130 through a rotating shaft, and the moving member 180 is fixedly provided with the chain gear mechanism 190. Among them, a reinforcing plate 131 is provided on one side of the three guide plates 130 away from the first mounting plate 150 and the second mounting plate 160 by bolts, and the reinforcing plate 131 is fixedly connected to the side plate 120, and a motor 194 is provided on the reinforcing plate 131. Furthermore, the moving member 180 includes a guide rod 181, a cross plate 182, a moving plate 183 and a connecting rod 184. The four guide rods 181 are fixedly welded to the four top ends of the cross plate 182. The connecting rod 184 is fixedly connected to the center of the cross plate 182. The connecting rod 184 passes through the chain body 193 and is fixedly connected to the moving plate 183. The chain gear mechanism 190 includes a first gear 191, a second gear 192 and a chain body 193. The first gear 191 and the second gear 192 are both rotatably connected to the first mounting plate 150 and one of the guide plates 130 through a rotating shaft and a bearing. The chain body 193 is meshed and driven with the first gear 191 and the second gear 192. The first gear 191 is driven with the output end of the motor 194 through a rotating shaft. There are two groups of placement rack assemblies 100, which are symmetrically arranged. One group of placement rack assemblies 100 is not provided with a driving mechanism, but the chain body 193 is driven to rotate by the movement of the moving member 180, and the chain body 193 drives the first gear 191 and the second gear 192 to rotate.

[0028] See also Figure 1-Figure 5 The placement plate 310 is arranged between the two moving parts 180, the limiting clamp 320 is arranged on the placement plate 310, the limiting clamp 320 is hinged to the placement plate 310, and the limiting member 330 is threadedly arranged on the limiting clamp 320. The placement plate 310 is fixedly arranged between the moving plates 183, and the placement plate 310 and the moving plate 183 are fixed by bolts. Among them, a placement groove 312 is provided on the placement plate 310, and the placement groove 312 is arc-shaped. A fixing block 311 is also arranged on one side of the placement plate 310, and a threaded hole is arranged on the fixing block 311. A fixing bolt is connected to the inner thread of the threaded hole. A threaded hole is also arranged on one side of the limiting clamp 320, and the two threaded holes are fixed by fixing bolts. Please refer to Figure 1-Figure 5 The embodiment of the utility model further provides a columnar member transportation device, including the above-mentioned limiting mechanism and the trolley assembly 200.

[0029] The cart assembly 200 includes a vehicle bottom plate 210, a universal wheel 220, a cart arm 230 and a push handle 240. The universal wheel 220 is provided at the bottom of the vehicle bottom plate 210, and the universal wheel 220 is bolted to the vehicle bottom plate 210 through a mounting seat. The universal wheel 220 has a brake pad, which can make the cart more stable when not in use. The cart arm 230 is welded to one side of the vehicle bottom plate 210, and a push handle 240 is provided between the two cart arms 230. The push handle 240 is fixedly connected to the cart arm 230. The placement frame assembly 100 and the columnar member limiting assembly 300 are both fixedly arranged on the vehicle bottom plate 210.

[0030] Working principle: When the utility model is used, first place the columnar member to be transported in the placement groove 312 on the placement plate 310, and then fix the limit clamp 320 to the placement plate 310 by bolts. There are multiple placement plates 310 on the device, and the height of the placement plate 310 can be adjusted by adjusting the position of the moving member 180, so as to facilitate the removal of the columnar member. Specifically, by starting the motor 194, the output end of the motor 194 drives the first gear 191 to rotate. Since the chain body 193 is engaged with the first gear 191, and the moving member 180 is fixed on the chain body 193, the moving member 180 can adjust its position while the chain body 193 rotates, so as to facilitate the adjustment of the placement plate 310 to be used to the best position for taking, so as to facilitate the removal. The coordinated use of the guide rod 181 and the guide groove can make the moving member 180 move smoothly and smoothly to prevent the occurrence of trajectory deviation. After the columnar member is placed, it can be transported to the position of use by pushing the cart.

[0031] It should be noted that the specific model and specifications of the motor 194 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0032] The power supply and principle of the motor 194 are clear to those skilled in the art and will not be described in detail here.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A limiting mechanism, comprising a placement frame assembly and a columnar member limiting assembly, characterized in that: The placement rack assembly comprises a through slot, a side plate, a guide plate, a first guide slot, a first mounting plate, a second mounting plate, a second guide slot, a moving member and a chain gear mechanism, two of the through slots are opened on the two side plates, the guide plates are arranged in the through slots, there are three guide plates, the first guide slot is arranged between each of the guide plates, the first mounting plate is fixedly arranged on one of the guide plates, two second mounting plates are arranged on the remaining two guide plates, the second guide slot is arranged between the two second mounting plates, the moving member is slidably arranged in the first guide slot and the second guide slot, the chain gear mechanism is connected to the first mounting plate and the guide plate through a rotating shaft, and the moving member is fixedly arranged with the chain gear mechanism; The columnar member limiting assembly includes a placement plate, a limiting clamp and a limiting member, the placement plate is arranged between the two moving members, the limiting clamp is arranged on the placement plate, the limiting clamp is hinged to the placement plate, and the limiting member is threadedly arranged on the limiting clamp.

2. A limiting mechanism according to claim 1, characterized in that: The chain gear mechanism includes a first gear, a second gear and a chain body. The first gear and the second gear are rotatably connected to the first mounting plate and one of the guide plates through a rotating shaft and a bearing. The chain body is meshed and transmission-connected with the first gear and the second gear.

3. A limiting mechanism according to claim 2, characterized in that: The first gear is connected to the output end of the motor through a rotating shaft.

4. A limiting mechanism according to claim 3, characterized in that: A reinforcing plate is provided on one side of the three guide plates away from the first mounting plate and the second mounting plate through bolts, the reinforcing plate is fixedly connected to the side plate, and the motor is arranged on the reinforcing plate.

5. A limiting mechanism according to claim 2, characterized in that: The moving part includes a guide rod, a cross plate, a moving plate and a connecting rod. The four guide rods are fixedly welded to the four top ends of the cross plate. The connecting rod is fixedly connected to the center position of the cross plate. The connecting rod passes through the chain body and is fixedly connected to the moving plate.

6. A limiting mechanism according to claim 5, characterized in that: The placement plate is fixedly arranged between the moving plates, and the placement plate and the moving plates are fixed by bolts.

7. A limiting mechanism according to claim 1, characterized in that: A placement groove is provided on the placement plate, and the placement groove is arc-shaped. A fixing block is also provided on one side of the placement plate, and a threaded hole is provided on the fixing block. A fixing bolt is threadedly connected to the threaded hole. A threaded hole is also provided on one side of the limiting clamp, and the two threaded holes are fixed by the fixing bolt.

8. A columnar member transport device, characterized in that: It includes the limiting mechanism described in any one of claims 1 to 7, and a trolley assembly, wherein the trolley assembly includes a vehicle floor, universal wheels, trolley arms and a push handle, the universal wheels are arranged at the bottom of the vehicle floor, the universal wheels are bolted to the vehicle floor through a mounting seat, the trolley arm is welded to one side of the vehicle floor, the push handle is arranged between two of the trolley arms, the push handle is fixedly connected to the trolley arm, and the placement frame assembly and the columnar member limiting assembly are both fixedly arranged on the vehicle floor.

9. A columnar member transport device according to claim 8, characterized in that: The universal wheel has a brake pad.

Images