CN218801933U

CN218801933U - Roller chain assembling jig

Info

Publication number: CN218801933U
Application number: CN202222448772.4U
Authority: CN
Inventors: 陆耀清
Original assignee: Suzhou Fujie Chain Co ltd
Current assignee: Shanghai Dalong Chains Works Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-04-07
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a roller chain assembly equipment tool, the on-line screen storage device comprises a base, the up end of base is connected with the tool case through altitude mixture control subassembly, the sliding opening has all been seted up on the up end left and right sides of tool case, sliding connection has the slide on the sliding opening, the up end bolted connection of slide has the locating plate, the bottom face of slide is connected with the pinion rack, is connected with drive assembly between the pinion rack on left and right sides, during the switching, places the chain between the locating plate on left and right sides, drives the relative or phase-to-phase motion of locating plate on left and right sides through drive assembly, and then two sets of locating plates carry out the centre gripping location with the chain, can play the better equipment chain of auxiliary personnel, and the altitude mixture control subassembly of setting can finely tune the height of tool case, and then the personnel that adapt to different heights use.

Description

Roller chain assembly equipment tool

Technical Field

The utility model relates to a chain assembly tool technical field specifically is a roller chain assembly equipment tool.

Background

Roller chain is a type of chain used to transmit mechanical power and is widely used in home, industrial and agricultural machinery, including conveyors, plotters, printing presses, automobiles, motorcycles, and bicycles. The chain is formed by connecting a series of short cylindrical roller chains together and driving the chain by a gear called a chain wheel, and is a simple, reliable and efficient power transmission device.

The existing chain assembly mode is mainly that parts such as inner chain plates, outer chain plates, pin shafts, sleeves and rollers of a manual handheld chain are assembled. However, the assembly process lacks auxiliary positioning, so that the parts need to spend a certain time for alignment when being installed, and the production efficiency is limited to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller chain assembles equipment tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a roller chain assembly equipment tool, includes the base, the up end of base is connected with the tool case through height adjusting part, the side about the up end of tool case has all seted up the sliding opening, sliding connection has the slide on the sliding opening, the up end bolted connection of slide has the locating plate, the bottom face of slide is connected with the pinion rack, is connected with drive assembly between the pinion rack on side about.

Preferably, drive assembly includes the actuating lever on left and right sides, the actuating lever rotates the inside of installing at the tool case, the fixed cover in surface middle part of actuating lever is equipped with the gear, gear and the pinion rack meshing that corresponds, the inside of tool case is located the left side actuating lever and is rotated under and installs the bull stick, the fixed cover in surface rear side of bull stick is equipped with first worm wheel, the inside fixed mounting of tool case has first motor, the first worm of output fixedly connected with of first motor, first worm and first worm wheel meshing, the fixed cover in surface middle part of bull stick is equipped with drive gear, drive gear and left gear engagement, the fixed cover in surface front side of bull stick is equipped with first sprocket, and the fixed cover in surface front side of right side actuating lever is equipped with the second sprocket, be connected with the chain between second sprocket and the first sprocket.

Preferably, a reinforcing plate is connected between the toothed plate and the sliding plate.

Preferably, the height adjusting assembly comprises an external thread column, the external thread column is rotatably installed in the middle of the upper end face of the base, a second worm wheel is fixedly sleeved on the outer surface of the external thread column, a second motor is installed on the upper end face of the base, a second worm is fixedly connected with the output end of the second motor, the second worm is meshed with the second worm wheel, a threaded sleeve is fixedly connected to the middle of the bottom end face of the jig box, and the thread of the external thread column penetrates through the inner portion of the threaded sleeve.

Preferably, a plurality of limiting telescopic rods are connected between the base and the jig box.

Preferably, the front side and the rear side of the upper end surface of the jig box are provided with limit ports, the limit ports are connected with sliding blocks in a sliding mode, and the sliding blocks are connected with the positioning plates through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the roller chain assembling jig is convenient to use and simple in structure, the left and right positioning plates are driven to move oppositely or away from each other through the driving assembly, the chains are clamped and positioned by the two groups of positioning plates, the chains can be well assembled by auxiliary personnel, and the height of the jig box can be finely adjusted by the aid of the height adjusting assembly, so that the roller chain assembling jig is suitable for the personnel with different heights to use; when the positioning plate moves left and right, the sliding block is pulled to slide along the inner wall of the limiting opening, so that the positioning plate can be stably clamped.

Drawings

FIG. 1 is a schematic front sectional view of a main body structure of a roller chain assembling jig;

FIG. 2 is a schematic view of the interior of a jig box structure of a roller chain assembling jig;

fig. 3 is a partial top view of a main structure of a roller chain assembling jig.

In the figure: 1-base, 2-second motor, 3-second worm, 4-second worm gear, 5-external thread column, 6-first worm, 7-first worm gear, 8-limit telescopic rod, 9-rotating rod, 10-transmission gear, 11-gear, 12-positioning plate, 13-chain, 14-sliding plate, 15-sliding opening, 16-toothed plate, 17-second chain wheel, 18-driving rod, 19-jig box, 20-first motor, 21-thread bushing, 22-limit opening, 23-sliding block and 24-first chain wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 3, the roller chain assembling jig includes a base 1, an upper end surface of the base 1 is connected to a jig box 19 through a height adjusting assembly, sliding openings 15 are respectively formed on left and right sides of the upper end surface of the jig box 19, a sliding plate 14 is slidably connected to the sliding openings 15, a positioning plate 12 is connected to an upper end surface of the sliding plate 14 through bolts, a toothed plate 16 is connected to a bottom end surface of the sliding plate 14, and a driving assembly is connected between the toothed plates 16 on left and right sides.

During the transfer, place the chain between locating plate 12 on left and right sides, drive the relative or motion of leaving mutually of locating plate 12 on left and right sides through drive assembly, and then two sets of locating plates 12 carry out the centre gripping location with the chain, can play the better equipment chain of auxiliary personnel, and the height of tool case 19 can be finely tuned to the altitude mixture control subassembly of setting, and then the personnel that adapt to different heights use.

Wherein, drive assembly includes the actuating lever 18 on left and right sides, 18 rotations of actuating lever are installed in the inside of tool case 19, the fixed cover in surface middle part of actuating lever 18 is equipped with gear 11, gear 11 meshes with the pinion rack 16 that corresponds, tool case 19's inside is located left side actuating lever 18 and is rotated under and installs bull stick 9, the fixed cover in surface rear side of bull stick 9 is equipped with first worm wheel 7, the inside fixed mounting of tool case 19 has first motor 20, the output end fixedly connected with first worm 6 of first motor 20, first worm 6 and the meshing of first worm wheel 7, the fixed cover in surface middle part of bull stick 9 is equipped with drive gear 10, drive gear 10 and the meshing of left gear 11, the fixed cover in surface front side of bull stick 9 is equipped with first sprocket 24, and the fixed cover in surface front side of right side actuating lever 18 is equipped with second sprocket 17, be connected with chain 13 between second sprocket 17 and the first sprocket 24.

When the driving assembly is used, the first motor 20 drives the first worm 6 to rotate, the first worm 6 is meshed with the first worm wheel 7 to further drive the rotating rod 9 to rotate in the forward direction, the rotating rod 9 drives the first chain wheel 24 to rotate in the forward direction with the transmission gear 10 when rotating, the transmission gear 10 is meshed with the left gear 11 to further enable the left driving rod 18 to rotate in the reverse direction, the chain 13 is connected between the first chain wheel 24 and the second chain wheel 17 to further enable the right driving rod 18 to rotate in the forward direction, the left and right driving rods 18 can be enabled to rotate simultaneously and oppositely when the first motor 20 works, and the positioning plate 12 can be prevented from moving due to external force by utilizing the self-locking principle of the worm and the worm wheel.

Wherein, a reinforcing plate is connected between the toothed plate 16 and the sliding plate 14.

The strength of the connection between the tooth plate 16 and the slide plate 14 is enhanced by the reinforcing plate.

Wherein, altitude mixture control subassembly includes external screw thread post 5, external screw thread post 5 rotates the up end middle part of installing at base 1, the external fixed surface cover of external screw thread post 5 is equipped with second worm wheel 4, second motor 2 is installed to the up end of base 1, the output end fixedly connected with second worm 3 of second motor 2, second worm 3 and the meshing of second worm wheel 4, bottom end middle part fixedly connected with thread bush 21 of tool case 19, the inside of establishing into thread bush 21 is worn to external screw thread post 5 screw thread.

When using altitude mixture control subassembly, start second motor 2, second motor 2 during operation will drive second worm 3 and rotate, because second worm 3 and the meshing of second worm wheel 4, and then make external screw post 5 rotate, again because the inside of threaded sleeve 21 is worn to establish by 5 threads on the external screw post, and then adjusts the height of tool case 19.

Wherein, be connected with a plurality of spacing telescopic links 8 between base 1 and the tool case 19, a plurality of spacing telescopic links 8 that set up can make tool case 19 stabilize up-and-down motion.

Example 2: referring to fig. 1 and 3, a roller chain assembling jig is different from embodiment 1 in that the front and rear sides of the upper end surface of the jig box 19 are respectively provided with a limiting opening 22, the limiting openings 22 are slidably connected with a sliding block 23, and the sliding block 23 is connected with a positioning plate 12 by a bolt.

When the positioning plate 12 moves left and right, the sliding block 23 is pulled to slide along the inner wall of the limiting opening 22, so that the positioning plate 12 can be stably clamped.

The utility model discloses a theory of operation is: during transfer, the chains are placed between the left and right positioning plates 12, the left and right positioning plates 12 are driven to move relatively or away from each other through the driving assembly, the chains are clamped and positioned by the two groups of positioning plates 12, the chains can be well assembled by auxiliary personnel, and the height of the jig box 19 can be finely adjusted by the arranged height adjusting assembly, so that the chain transfer device is suitable for the personnel with different heights to use; when the driving assembly is used, the first motor 20 drives the first worm 6 to rotate, the first worm 6 is meshed with the first worm wheel 7 to further drive the rotating rod 9 to rotate in the forward direction, the rotating rod 9 drives the first chain wheel 24 to rotate in the forward direction with the transmission gear 10 when rotating, the transmission gear 10 is meshed with the left gear 11 to further enable the left driving rod 18 to rotate in the reverse direction, the chain 13 is connected between the first chain wheel 24 and the second chain wheel 17 to further enable the right driving rod 18 to rotate in the forward direction, the left and right driving rods 18 can be simultaneously and oppositely rotated when the first motor 20 works, and the positioning plate 12 can be prevented from moving due to external force by utilizing the self-locking principle of the worm and the worm wheel; when using altitude mixture control subassembly, start second motor 2, second motor 2 during operation will drive second worm 3 and rotate, because second worm 3 and the meshing of second worm wheel 4, and then make external screw thread post 5 rotate, again because the inside of threaded sleeve 21 is worn to establish by external screw thread post 5 screw thread, and then adjusts the height of tool case 19.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a roller chain assembly equipment tool, includes base (1), its characterized in that: the utility model discloses a slide jig, including base (1), tool case (19), sliding opening (15) have all been seted up to the up end left and right sides of tool case (19), sliding opening (15) go up sliding connection has slide (14), the up end bolted connection of slide (14) has locating plate (12), the bottom face of slide (14) is connected with pinion rack (16), is connected with drive assembly between pinion rack (16) on left and right sides.

2. The roller chain assembling jig according to claim 1, wherein: drive assembly includes actuating lever (18) on left and right sides, actuating lever (18) rotate and install the inside at tool case (19), the fixed cover in surface middle part of actuating lever (18) is equipped with gear (11), gear (11) and pinion rack (16) meshing that corresponds, the inside of tool case (19) is located and rotates under left side actuating lever (18) and installs bull stick (9), the fixed cover in surface rear side of bull stick (9) is equipped with first worm wheel (7), the inside fixed mounting of tool case (19) has first motor (20), the first worm (6) of output fixedly connected with of first motor (20), first worm (6) and first worm wheel (7) meshing, the fixed cover in surface middle part of bull stick (9) is equipped with drive gear (10), drive gear (10) and left gear (11) meshing, the fixed cover in surface front side of bull stick (9) is equipped with first sprocket (24), and the fixed cover in surface front side of right side is equipped with second sprocket (17), between second sprocket (17) and second sprocket (13) chain (13).

3. The roller chain assembling jig of claim 1, wherein: and a reinforcing plate is connected between the toothed plate (16) and the sliding plate (14).

4. The roller chain assembling jig of claim 1, wherein: the altitude mixture control subassembly includes external screw thread post (5), external screw thread post (5) are rotated and are installed at the up end middle part of base (1), the outer fixed surface cover of external screw thread post (5) is equipped with second worm wheel (4), second motor (2) are installed to the up end of base (1), output fixedly connected with second worm (3) of second motor (2), second worm (3) and second worm wheel (4) meshing, bottom face middle part fixedly connected with thread bush (21) of tool case (19), the inside of entering thread bush (21) is worn to establish by external screw thread post (5) screw thread.

5. The roller chain assembling jig of claim 1, wherein: a plurality of limiting telescopic rods (8) are connected between the base (1) and the jig box (19).

6. The roller chain assembling jig of claim 5, wherein: spacing mouthful (22) have all been seted up to the up end front and back side of tool case (19), sliding connection has slider (23) on spacing mouthful (22), slider (23) and locating plate (12) bolted connection.