CN214518740U - Assembly line frame - Google Patents

Assembly line frame Download PDF

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Publication number
CN214518740U
CN214518740U CN202120755706.4U CN202120755706U CN214518740U CN 214518740 U CN214518740 U CN 214518740U CN 202120755706 U CN202120755706 U CN 202120755706U CN 214518740 U CN214518740 U CN 214518740U
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China
Prior art keywords
workbench
rod
sliding
rods
sliding blocks
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Application number
CN202120755706.4U
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Chinese (zh)
Inventor
陈丰
俞水军
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Hangzhou Jilian Machinery Co ltd
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Hangzhou Jilian Machinery Co ltd
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Priority to CN202120755706.4U priority Critical patent/CN214518740U/en
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Abstract

The application relates to the field of machining, in particular to a production line rack which comprises a workbench and four support legs arranged on the lower surface of the workbench, wherein each support leg comprises a vertical outer rod fixedly connected to the lower surface of the workbench and a vertical inner rod vertically sliding on the outer rod; the workbench is provided with a lifting mechanism for driving the four inner rods to lift simultaneously, the lifting mechanism comprises a sliding chute which is arranged on the lower surface of the workbench and has the same length direction with the workbench, two sliding blocks which are embedded in the sliding chute in a sliding way, and a connecting rod of which a ball chain is hinged between the sliding blocks and the inner rods, and the two inner rod ball chains positioned at the same end of the workbench are hinged on the same sliding block; the lifting mechanism also comprises a driving component which is arranged on the workbench and used for driving the two sliding blocks to synchronously and reversely slide. This scheme has made things convenient for the workman to adjust the height of workstation according to operating condition in a flexible way, has effectively promoted the flexibility of assembly line frame when using.

Description

Assembly line frame
Technical Field
The application relates to the field of machining, in particular to an assembly line rack.
Background
The assembly line, also called assembly line, is a production mode in industry, and means that each production unit only focuses on the work of processing a certain fragment, so as to improve the work efficiency and the yield.
The traditional assembly line frame consists of a workbench and four support legs, and although the traditional assembly line frame is simple in structure and convenient to use, the heights of the four support legs are fixed and unchanged, so that workers are difficult to flexibly adjust the heights of the workbench according to actual working conditions, and the flexibility of the assembly line frame in use is greatly reduced.
SUMMERY OF THE UTILITY MODEL
For the convenience workman according to the height of operating condition nimble ground adjustment workstation, promote the flexibility of assembly line frame when using, this application provides an assembly line frame.
The application provides a production line frame adopts following technical scheme:
a production line rack comprises a workbench and four support legs arranged on the lower surface of the workbench, wherein each support leg comprises a vertical outer rod fixedly connected to the lower surface of the workbench and a vertical inner rod vertically sliding on the outer rod; the workbench is provided with a lifting mechanism for driving the four inner rods to lift simultaneously, the lifting mechanism comprises a sliding chute which is arranged on the lower surface of the workbench and has the same length direction with the workbench, two sliding blocks which are embedded in the sliding chute in a sliding way, and a connecting rod of which a ball chain is hinged between the sliding blocks and the inner rods, and the two inner rod ball chains positioned at the same end of the workbench are hinged on the same sliding block; the lifting mechanism also comprises a driving component which is arranged on the workbench and used for driving the two sliding blocks to synchronously and reversely slide.
Through adopting above-mentioned technical scheme, when the height of workstation is adjusted to needs, the workman makes two sliders in the spout keep away from each other or be close to each other through drive assembly, and the connecting rod will be along with the removal that corresponds the slider and push up interior pole downwards or upwards pull interior pole, and interior pole will take place to slide from top to bottom relative outer pole, and four interior poles alright oscilaltion simultaneously will change to the whole length of landing leg to highly having carried out the adjustment to the workstation. This scheme has made things convenient for the workman to adjust the height of workstation according to operating condition in a flexible way, has effectively promoted the flexibility of assembly line frame when using.
Preferably, the driving assembly comprises a threaded rod which is rotatably connected in the sliding groove and has the same length direction with the sliding groove, and the threaded rod penetrates through the two sliding blocks and is in threaded fit with the two sliding blocks; the thread on the threaded rod is divided into two sections with opposite spiral directions, and the two sliding blocks are respectively matched with the two sections in a threaded manner; the drive assembly also includes a rotation assembly disposed on the table for rotating the threaded rod.
Through adopting above-mentioned technical scheme, the workman rotates the threaded rod through rotating assembly, and under the effect of two segmentation screw threads, two sliders will keep away from each other or be close to each other to the synchronous reverse slip of two sliders has been realized. The driving assembly is ingenious in structural design and high in operability, and brings convenience to operation of workers.
Preferably, the rotating assembly comprises a worm wheel fixedly sleeved on the threaded rod, a worm rotatably connected to the workbench and meshed with the worm wheel, and a motor arranged on the workbench and used for rotating the worm.
Through adopting above-mentioned technical scheme, workman's starter motor comes rotatory worm, and under the meshing effect of worm and worm wheel, the threaded rod just can take place to rotate. In addition, because the meshing structure of worm wheel and worm has the function of enlarging the torque, this not only can make the rotation of threaded rod more smooth, still can reduce the load to the motor simultaneously, can play certain degree guard action to the motor.
Preferably, the side wall of the inner rod is provided with a scale groove for displaying the sliding-out distance of the inner rod.
Through adopting above-mentioned technical scheme, the scale groove provides the reference for the position of pole in the workman's adjustment, makes the workman can adjust the length of landing leg fast and accurately, has improved the adjustment efficiency and the adjustment precision of workstation height.
Preferably, the scale groove is filled with a fluorescent agent.
Through adopting above-mentioned technical scheme, the fluorescent agent can give off fluorescence in dim environment, makes the workman can observe the scale groove on the interior pole lateral wall smoothly, has brought the convenience for the height of workman's adjustment workstation.
Preferably, the side wall of the inner rod is embedded with a ball which is abutted against the side wall of the outer rod in a rolling manner.
By adopting the technical scheme, the ball can reduce the frictional resistance of the inner rod when the inner rod slides up and down, so that the inner rod can be lifted more smoothly, and the height of the workbench can be adjusted more smoothly.
Preferably, the lower end of the inner rod is provided with a support plate.
Through adopting above-mentioned technical scheme, the area of contact on pole and ground in the backup pad multiplicable has promoted the stability of pole in greatly, has ensured the steady of workstation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the outer rod, the inner rod and the lifting mechanism facilitates workers to flexibly adjust the height of the workbench according to actual working conditions, and the flexibility of the assembly line frame in use is improved;
2. due to the arrangement of the scale grooves, the adjusting efficiency and the adjusting precision of the height of the workbench are improved;
3. due to the arrangement of the fluorescent agent, a worker can still smoothly observe the scale groove on the side wall of the inner rod in a dark environment;
4. the arrangement of the supporting plate greatly improves the stability of the inner rod and ensures the stability of the workbench.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a work table; 2. a support leg; 21. an outer rod; 22. an inner rod; 3. a support plate; 4. a ball bearing; 5. a chute; 6. a slider; 7. a connecting rod; 8. a threaded rod; 9. a worm gear; 10. a worm; 11. a motor; 12. a scale groove; 13. a fluorescent agent.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1, the assembly line frame comprises a rectangular horizontal workbench 1 and four vertical outer rods 21 fixedly connected to the lower surface of the workbench 1, wherein the four outer rods 21 are respectively positioned on four corners of the workbench 1; the assembly line frame further comprises a vertical inner rod 22 arranged on the outer rod 21, the lower end of the inner rod 22 is fixedly connected with a supporting plate 3 used for being attached to the ground, and the inner rod 22 and the outer rod 21 form a supporting leg 2 for supporting the workbench 1.
Referring to fig. 1 and 2, the inner rod 22 is vertically slidable with respect to the outer rod 21, and a ball 4 abutting against a side wall of the outer rod 21 is fitted to a side wall of the inner rod 22 in a rolling manner. A sliding groove 5 is formed in the lower surface of the workbench 1, the length direction of the sliding groove 5 is the same as that of the workbench 1, two sliding blocks 6 are embedded in the sliding groove 5 in a sliding mode, and the distance from the two sliding blocks 6 to the middle point of the sliding groove 5 is the same. The connecting rods 7 are hinged between the sliding blocks 6 and the two inner rods 22 which are closest to the sliding blocks through ball chains. The threaded rod 8 is connected with in the 5 internal rotation of spout, and the length direction of threaded rod 8 is the same with the length direction of spout 5, and threaded rod 8 passes two sliders 6 and with the equal screw-thread fit of two sliders 6, and the screw thread on the threaded rod 8 divide into two segmentation that the screw direction is opposite, two segmentation's screw-thread respectively with two sliders 6 screw-thread fit. One end of the threaded rod 8 is fixedly sleeved with a worm wheel 9, the lower surface of the workbench 1 is connected with a worm 10 meshed with the worm wheel 9 in a rotating mode, the lower surface of the workbench 1 is further provided with a motor 11 used for rotating the worm 10, and the motor 11 is connected with a power supply through an electric wire. Wherein the worm wheel 9, the worm 10 and the motor 11 form a rotating part for rotating the threaded rod 8; the threaded rod 8 and the rotating piece form a driving component for driving the two sliding blocks 6 to synchronously and reversely slide; the sliding groove 5, the sliding block 6, the connecting rod 7 and the driving component form a lifting mechanism for driving the four inner rods 22 to lift simultaneously. When the height of the workbench 1 needs to be increased, a worker starts the motor 11 to rotate the worm 10, the threaded rod 8 rotates under the linkage action of the worm 10 and the worm wheel 9, then the two sliding blocks 6 are far away from each other under the action of the two segmented threads of the threaded rod 8, the connecting rod 7 pushes the corresponding inner rod 22 downwards along with the movement of the corresponding sliding block 6, the four inner rods 22 slide downwards at the same time, and the outer rod 21 and the workbench 1 are lifted, so that the height of the workbench 1 is increased. When the height of the workbench 1 needs to be reduced, the worker starts the motor 11 to reversely rotate the worm 10, the threaded rod 8 can reversely rotate, the two sliders 6 can be close to each other, the connecting rod 7 can upwards pull the corresponding inner rods 22 along with the movement of the corresponding sliders 6, the four inner rods 22 can upwards slide at the same time, the outer rods 21 and the workbench 1 can descend, and therefore the height of the workbench 1 is reduced.
Referring to fig. 2, in order to improve the efficiency and accuracy of the height adjustment of the workbench 1 (as shown in fig. 1), the side walls of the four inner rods 22 are provided with scale grooves 12, the scale grooves 12 are used for displaying the distance of the inner rods 22 sliding out of the outer rods 21, and reference is provided for the worker to adjust the height of the workbench 1 (as shown in fig. 1). In addition, in order to make the scale groove 12 still visible to workers in a dark environment, the scale groove 12 is filled with a fluorescent agent 13 emitting fluorescence.
The implementation principle of the embodiment is as follows: when the height of the workbench 1 needs to be increased, a worker starts the motor 11 to rotate the worm 10, the threaded rod 8 rotates under the linkage action of the worm 10 and the worm wheel 9, then the two sliding blocks 6 are far away from each other under the action of the two segmented threads of the threaded rod 8, the connecting rod 7 pushes the corresponding inner rod 22 downwards along with the movement of the corresponding sliding block 6, the four inner rods 22 slide downwards at the same time, and the outer rod 21 and the workbench 1 are lifted, so that the height of the workbench 1 is increased. When the height of the workbench 1 needs to be reduced, the worker starts the motor 11 to reversely rotate the worm 10, the threaded rod 8 can reversely rotate, the two sliders 6 can be close to each other, the connecting rod 7 can upwards pull the corresponding inner rods 22 along with the movement of the corresponding sliders 6, the four inner rods 22 can upwards slide at the same time, the outer rods 21 and the workbench 1 can descend, and therefore the height of the workbench 1 is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides an assembly line frame, includes workstation (1) to and set up four landing legs (2) at workstation (1) lower surface, its characterized in that: the supporting legs (2) comprise vertical outer rods (21) fixedly connected to the lower surface of the workbench (1) and vertical inner rods (22) sliding on the outer rods (21) up and down; the lifting mechanism is arranged on the workbench (1) and used for driving the four inner rods (22) to lift simultaneously, the lifting mechanism comprises a sliding chute (5) which is formed in the lower surface of the workbench (1) and has the same length direction with the workbench (1), two sliding blocks (6) which are embedded in the sliding chute (5) in a sliding mode, and a connecting rod (7) of which the ball chain is hinged between the sliding blocks (6) and the inner rods (22), and the ball chains of the two inner rods (22) positioned at the same end of the workbench (1) are hinged on the same sliding block (6); the lifting mechanism also comprises a driving component which is arranged on the workbench (1) and used for driving the two sliding blocks (6) to synchronously and reversely slide.
2. A pipeline rack according to claim 1, wherein: the driving assembly comprises a threaded rod (8) which is rotatably connected in the sliding chute (5) and has the same length direction with the sliding chute (5), and the threaded rod (8) penetrates through the two sliding blocks (6) and is in threaded fit with the two sliding blocks (6); the thread on the threaded rod (8) is divided into two sections with opposite spiral directions, and the two sliding blocks (6) are respectively in thread fit with the two sections; the driving assembly further comprises a rotating part arranged on the workbench (1) and used for rotating the threaded rod (8).
3. A pipeline rack according to claim 2, wherein: the rotating piece comprises a worm wheel (9) fixedly sleeved on the threaded rod (8), a worm (10) rotatably connected to the workbench (1) and meshed with the worm wheel (9), and a motor (11) arranged on the workbench (1) and used for rotating the worm (10).
4. A pipeline rack according to claim 1, wherein: the side wall of the inner rod (22) is provided with a scale groove (12) for displaying the sliding-out distance of the inner rod (22).
5. A pipeline rack according to claim 4, wherein: and the scale groove (12) is filled with a fluorescent agent (13).
6. A pipeline rack according to claim 1, wherein: and the side wall of the inner rod (22) is embedded with a ball (4) which is abutted against the side wall of the outer rod (21) in a rolling way.
7. A pipeline rack according to claim 1, wherein: the lower end of the inner rod (22) is provided with a support plate (3).
CN202120755706.4U 2021-04-13 2021-04-13 Assembly line frame Active CN214518740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120755706.4U CN214518740U (en) 2021-04-13 2021-04-13 Assembly line frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120755706.4U CN214518740U (en) 2021-04-13 2021-04-13 Assembly line frame

Publications (1)

Publication Number Publication Date
CN214518740U true CN214518740U (en) 2021-10-29

Family

ID=78274073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120755706.4U Active CN214518740U (en) 2021-04-13 2021-04-13 Assembly line frame

Country Status (1)

Country Link
CN (1) CN214518740U (en)

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