CN217393650U

CN217393650U - Chain prestretching machine

Info

Publication number: CN217393650U
Application number: CN202220294874.2U
Authority: CN
Inventors: 颜永明
Original assignee: Dalian Tianyuan Industry Co ltd
Current assignee: Dalian Tianyuan Industry Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-09
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to the technical field of chain processing, in particular to a chain pre-drawing machine which increases the adhesion degree of a chain, prolongs the service life of the chain, improves the convenience and improves the processing efficiency; which comprises a workbench, the riser, a bearing, the apparatus further comprises a rotating shaft, a sprocket, the pneumatic cylinder, the polished rod, the movable block, No. three bearings, the axis of rotation, No. two sprockets, a support, riser and actuating mechanism, the bottom of workstation is connected on the top of support, the top of workstation is connected to the bottom of riser, the right-hand member at the riser is installed to a bearing, the pivot is connected with a bearing rotation, the left end of pivot extends to the left side of riser, a sprocket is installed in the pivot on the right side of riser, the top of workstation is provided with the recess, the rear end of the equal connected groove of rear end of two sets of polished rods, the front end of the equal connected groove of front end of two sets of polished rods, the movable block respectively with two sets of polished rod sliding connection, the rear end of the rear portion stiff end connected groove of pneumatic cylinder.

Description

Chain prestretches machine

Technical Field

The utility model relates to a technical field of chain processing especially relates to a chain is machine of drawing in advance.

Background

The chain needs to be pre-stretched dynamically under stress in the processing and production process, so that the adhesion degree of the chain can be increased, the service life of the chain is prolonged,

however, the conventional chain pre-drawing machine generally has a complex operation flow, needs a plurality of persons to cooperate, causes the pre-drawing processing efficiency of the chain to be lower, and increases the labor cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an increase the degree of adhesion of chain, promote the life of chain, improved the convenience, improve machining efficiency's chain draws machine in advance.

The utility model relates to a chain pre-drawing machine, which comprises a workbench, a vertical plate, a bearing I, a rotating shaft, a chain wheel I, a hydraulic cylinder, a light bar, a moving block, a bearing III, a rotating shaft, a chain wheel II, a support, a vertical plate and a driving mechanism, wherein the top end of the support is connected with the bottom end of the workbench, the bottom end of the vertical plate is connected with the top end of the workbench, the bearing I is arranged at the right end of the vertical plate, the rotating shaft is rotationally connected with the bearing I, the left end of the rotating shaft extends to the left side of the vertical plate, the chain wheel I is arranged on the rotating shaft at the right side of the vertical plate, the top end of the workbench is provided with a groove, the rear ends of the two groups of light bars are connected with the rear end of the groove, the moving block is respectively connected with the two groups of light bars in a sliding manner, the rear fixed end of the hydraulic cylinder is connected with the rear end of the groove, the front moving end of the hydraulic cylinder is connected with the rear end of the moving block, the bottom end of the vertical plate is connected with the top end of the moving block, the third bearing is arranged at the right end of the vertical plate, the left end of the rotating shaft is rotatably connected with the right end of the vertical plate through the third bearing, and the second chain wheel is arranged on the rotating shaft;

the driving mechanism comprises a worm wheel, a driving motor, a worm, a fixing plate and a second bearing, the right end of the fixing plate is connected with the left end of the vertical plate, the worm wheel is installed at the left end of the rotating shaft, the top end of the driving motor is connected with the bottom end of the fixing plate, the output end of the driving motor is connected with the top end of the worm, the bottom end of the worm is rotatably connected with the top end of the workbench through the second bearing, and the worm is meshed with the worm wheel; the chain that will need tensile meshes with sprocket and No. two sprockets respectively, make the pneumatic cylinder extension, thereby make the movable block move forward under the cooperation of two sets of polished rods, thereby make the movable block drive the riser and move forward, thereby make the axis of rotation drive No. two sprockets and move forward, thereby make pivot and No. two sprockets keep away from, the chain stretches when pivot and No. two sprockets are kept away from, start driving motor, make the worm drive the worm wheel rotation under the cooperation of No. two bearings, thereby make the worm wheel drive the pivot rotation under the cooperation of a bearing, thereby make the pivot drive a sprocket and rotate, a sprocket passes through chain drive with No. two sprockets, thereby make the chain carry out the developments of atress prestretch, and then increase the adhesion degree of chain, promote the life of chain, the convenience is improved, and the machining efficiency is improved.

Preferably, the device also comprises a fourth bearing, a lead screw, a sliding block, a baffle, a servo motor and a support plate, wherein a concave groove is formed in the top end of the workbench and is arranged on the right side of the groove; before the chain carries out the developments of atress and prestretches, start servo motor and make the lead screw carry out forward rotation to make the slider drive the baffle and move left, thereby make the right-hand member of pivot and axis of rotation all insert the opening in, thereby when preventing that the chain from carrying out the developments and prestretching, operating personnel touch the chain carelessly, cause the injury, improved the protectiveness.

Preferably, the device also comprises a plurality of groups of universal wheels and a plurality of groups of brake plates, wherein the top ends of the plurality of groups of universal wheels are connected with the bottom end of the support, and the plurality of groups of brake plates are respectively arranged on the plurality of groups of universal wheels; the device carries out the removal of position through the multiunit universal wheel, opens multiunit braking vane to make the device fixed, thereby make operating personnel carry out nimble removal and location to the device as required, improved the convenience.

Preferably, the device also comprises a handle, and the handle is arranged at the front end of the workbench; the device is pushed and pulled through the handle, and convenience is improved.

Preferably, the handle sleeve is arranged on the handle.

Preferably, the lamp also comprises a bulb, and the bulb is arranged at the right end of the vertical plate; when the light is dark, the bulb is turned on.

Preferably, the device also comprises a plurality of groups of hooks, and the plurality of groups of hooks are all arranged at the left end of the workbench; the tool can be hung through the hook, and convenience is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the chain that will need tensile meshes with sprocket and No. two sprockets respectively, make the pneumatic cylinder extension, thereby make the movable block move forward under the cooperation of two sets of polished rods, thereby make the movable block drive the riser and move forward, thereby make the axis of rotation drive No. two sprockets and move forward, thereby make pivot and No. two sprockets keep away from, the chain stretches when pivot and No. two sprockets are kept away from, start driving motor, make the worm drive the worm wheel rotation under the cooperation of No. two bearings, thereby make the worm wheel drive the pivot rotation under the cooperation of a bearing, thereby make the pivot drive a sprocket and rotate, a sprocket passes through chain drive with No. two sprockets, thereby make the chain carry out the developments of atress prestretch, and then increase the adhesion degree of chain, promote the life of chain, the convenience is improved, and the machining efficiency is improved.

Drawings

Fig. 1 is a schematic view of a first axial structure of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic diagram of a second axial measurement structure of the present invention;

fig. 4 is a schematic top view of the present invention;

in the drawings, the reference numbers: 1. a work table; 2. a vertical plate; 3. a first bearing; 4. a rotating shaft; 5. a first chain wheel; 6. a worm gear; 7. a drive motor; 8. a worm; 9. a fixing plate; 10. a second bearing; 11. a hydraulic cylinder; 12. a polished rod; 13. a moving block; 14. a third bearing; 15. a rotating shaft; 16. a second sprocket; 17. a support; 18. a vertical plate; 19. a bearing number four; 20. a lead screw; 21. a slider; 22. a baffle plate; 23. a servo motor; 24. a support plate; 25. a universal wheel; 26. a brake plate; 27. a handle; 28. covering the handlebar; 29. a bulb; 30. and (4) hanging hooks.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model discloses a chain pre-drawing machine, which comprises a workbench 1, a vertical plate 2, a bearing 3, a rotating shaft 4, a chain wheel 5, a worm wheel 6, a driving motor 7, a worm 8, a fixed plate 9, a bearing 10, a hydraulic cylinder 11, a light bar 12, a moving block 13, a bearing 14, a rotating shaft 15, a chain wheel 16, a support 17, a vertical plate 18, a bearing 19, a lead screw 20, a slide block 21, a baffle 22, a servo motor 23 and a support plate 24, wherein the top end of the support 17 is connected with the bottom end of the workbench 1, the bottom end of the vertical plate 2 is connected with the top end of the workbench 1, the bearing 3 is arranged at the right end of the vertical plate 2, the rotating shaft 4 is rotatably connected with the bearing 3, the left end of the rotating shaft 4 extends to the left side of the vertical plate 2, the chain wheel 5 is arranged on the rotating shaft 4 at the right side of the vertical plate 2, the top end of the workbench 1 is provided with a groove, the rear ends of the two groups of the light bars 12 are connected with the rear ends of the groove, the front ends of two groups of light bars 12 are connected with the front ends of the grooves, the moving block 13 is respectively connected with the two groups of light bars 12 in a sliding manner, the rear fixed end of the hydraulic cylinder 11 is connected with the rear end of the groove, the front moving end of the hydraulic cylinder 11 is connected with the rear end of the moving block 13, the bottom end of the vertical plate 18 is connected with the top end of the moving block 13, the third bearing 14 is arranged at the right end of the vertical plate 18, the left end of the rotating shaft 15 is rotatably connected with the right end of the vertical plate 18 through the third bearing 14, the second chain wheel 16 is arranged on the rotating shaft 15, the right end of the fixed plate 9 is connected with the left end of the vertical plate 2, the worm wheel 6 is arranged at the left end of the rotating shaft 4, the top end of the driving motor 7 is connected with the bottom end of the fixed plate 9, the output end of the driving motor 7 is connected with the top end of the worm 8, the bottom end of the worm 8 is rotatably connected with the top end of the workbench 1 through the second bearing 10, the worm 8 is meshed with the worm wheel 6, the top end of the workbench 1 is provided with a concave groove, the groove is formed in the right side of the groove, the bearing 19 II is installed at the left end of the groove, the left end of the supporting plate 24 is connected with the right end of the workbench 1, the bottom end of the servo motor 23 is connected with the top end of the supporting plate 24, the left end of the lead screw 20 is rotatably connected with the bearing 19 II, the right end of the lead screw 20 extends to the right side of the workbench 1 and is connected with the output end of the servo motor 23, the sliding block 21 is installed in the groove in a sliding mode, the sliding block 21 is in threaded connection with the lead screw 20, the bottom end of the baffle plate 22 is connected with the top end of the sliding block 21, and an opening is formed in the baffle plate 22; the chain to be stretched is respectively meshed with the first chain wheel 5 and the second chain wheel 16, the servo motor 23 is started to enable the lead screw 20 to rotate in the forward direction, the sliding block 21 drives the baffle plate 22 to move leftwards, the right ends of the rotating shaft 4 and the rotating shaft 15 are inserted into the openings, the hydraulic cylinder 11 is operated to extend, the moving block 13 moves forwards under the matching of the two groups of light bars 12, the moving block 13 drives the vertical plate 18 to move forwards, the rotating shaft 15 drives the second chain wheel 16 to move forwards, the rotating shaft 4 and the second chain wheel 16 are far away, the chain is stretched when the rotating shaft 4 and the second chain wheel 16 are far away, the driving motor 7 is started, the worm 8 drives the worm wheel 6 to rotate under the matching of the second bearing 10, the worm wheel 6 drives the rotating shaft 4 to rotate under the matching of the first bearing 3, and the rotating shaft 4 drives the first chain wheel 5 to rotate, the first chain wheel 5 and the second chain wheel 16 are in chain transmission, so that the chain is subjected to dynamic pre-tensioning under stress, the adhesion degree of the chain is increased, the service life of the chain is prolonged, the convenience is improved, and the processing efficiency is improved.

As shown in fig. 1 to 4, in the operation of the chain pre-drawing machine of the present invention, an operator holds the handle 27 by the sheath 28 to move the device under the cooperation of the plurality of universal wheels 25, then opens the plurality of braking plates 26 to fix the device, when the light is dark, opens the bulb 29 to engage the chain to be drawn with the first chain wheel 5 and the second chain wheel 16, starts the servo motor 23 to rotate the lead screw 20 in the forward direction, so that the slide block 21 drives the baffle 22 to move left, so that the right ends of the rotating shaft 4 and the rotating shaft 15 are inserted into the opening, extends the hydraulic cylinder 11, so that the moving block 13 moves forward under the cooperation of the two sets of light bars 12, so that the moving block 13 drives the vertical plate 18 to move forward, so that the rotating shaft 15 drives the second chain wheel 16 to move forward, so that the rotating shaft 4 and the second chain wheel 16 are far away, the chain is stretched while the rotating shaft 4 and the second chain wheel 16 are far away, the driving motor 7 is started, the worm 8 drives the worm wheel 6 to rotate under the cooperation of the second bearing 10, the worm wheel 6 drives the rotating shaft 4 to rotate under the cooperation of the first bearing 3, the rotating shaft 4 drives the first chain wheel 5 to rotate, and the first chain wheel 5 and the second chain wheel 16 are in chain transmission, so that the chain is dynamically pre-stretched under stress.

The installation mode, the connection mode or the setting mode of the chain pre-drawing machine of the utility model are common mechanical modes, and the chain pre-drawing machine can be implemented as long as the beneficial effects can be achieved; the utility model discloses a driving motor 7, pneumatic cylinder 11 and servo motor 23 of chain pre-tensioning machine are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A chain pre-drawing machine is characterized by comprising a workbench (1), a vertical plate (2), a first bearing (3), a rotating shaft (4), a first chain wheel (5), a hydraulic cylinder (11), a light bar (12), a moving block (13), a third bearing (14), a rotating shaft (15), a second chain wheel (16), a support (17), a vertical plate (18) and a driving mechanism, wherein the top end of the support (17) is connected with the bottom end of the workbench (1), the bottom end of the vertical plate (2) is connected with the top end of the workbench (1), the first bearing (3) is arranged at the right end of the vertical plate (2), the rotating shaft (4) is rotatably connected with the first bearing (3), the left end of the rotating shaft (4) extends to the left side of the vertical plate (2), the first chain wheel (5) is arranged on the rotating shaft (4) on the right side of the vertical plate (2), grooves are formed in the top end of the workbench (1), and the rear ends of the two groups of the light bars (12) are connected with the rear ends of the grooves, the front ends of the two groups of light bars (12) are connected with the front ends of the grooves, the moving block (13) is respectively connected with the two groups of light bars (12) in a sliding manner, the rear fixed end of the hydraulic cylinder (11) is connected with the rear end of the groove, the front moving end of the hydraulic cylinder (11) is connected with the rear end of the moving block (13), the bottom end of the vertical plate (18) is connected with the top end of the moving block (13), the third bearing (14) is installed at the right end of the vertical plate (18), the left end of the rotating shaft (15) is rotatably connected with the right end of the vertical plate (18) through the third bearing (14), and the second chain wheel (16) is installed on the rotating shaft (15);

actuating mechanism includes worm wheel (6), driving motor (7), worm (8), fixed plate (9) and No. two bearings (10), the left end of riser (2) is connected to the right-hand member of fixed plate (9), the left end in pivot (4) is installed in worm wheel (6), the bottom of fixed plate (9) is connected on the top of driving motor (7), the top of worm (8) is connected to the output of driving motor (7), the bottom of worm (8) is rotated through the top of No. two bearings (10) with workstation (1) and is connected, worm (8) and worm wheel (6) meshing.

2. The chain pre-drawing machine as recited in claim 1, further comprising a bearing (19) of four numbers, a lead screw (20), a slider (21), a baffle (22), a servo motor (23) and a support plate (24), wherein the top end of the workbench (1) is provided with a concave groove which is arranged on the right side of the groove, the bearing (19) of four numbers is installed on the left end of the concave groove, the left end of the support plate (24) is connected with the right end of the workbench (1), the bottom end of the servo motor (23) is connected with the top end of the support plate (24), the left end of the lead screw (20) is rotatably connected with the bearing (19) of four numbers, the right end of the lead screw (20) extends to the right side of the workbench (1) and is connected with the output end of the servo motor (23), the slider (21) is slidably installed in the concave groove, the slider (21) is in threaded connection with the lead screw (20), the bottom end of the baffle (22) is connected with the top end of the slider (21), the baffle (22) is provided with an opening.

3. A chain pre-tensioning machine according to claim 1, characterized by further comprising a plurality of sets of universal wheels (25) and a plurality of sets of braking plates (26), the top ends of the plurality of sets of universal wheels (25) being connected to the bottom end of the support (17), the plurality of sets of braking plates (26) being respectively mounted on the plurality of sets of universal wheels (25).

4. A chain pre-tensioning machine according to claim 1, characterized in that it further comprises a handle (27), the handle (27) being mounted at the front end of the work table (1).

5. A chain pre-tensioning machine according to claim 4, characterized in that it further comprises a handle sleeve (28), the handle sleeve (28) being mounted on the handle (27).

6. A chain pre-tensioning machine according to claim 2, characterized in that it further comprises a bulb (29), the bulb (29) being mounted at the right end of the vertical plate (2).

7. A chain pre-tensioning machine according to claim 6, characterized in that it further comprises a plurality of sets of hooks (30), the plurality of sets of hooks (30) being mounted on the left end of the worktable (1).