CN214980734U

CN214980734U - Multifunctional combined puller

Info

Publication number: CN214980734U
Application number: CN202120698131.7U
Authority: CN
Inventors: 张晓军
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-03
Anticipated expiration: 2031-04-07

Abstract

The utility model provides a many function combination draws horse belongs to mechanical tool technical field. This many function combination draws horse, including fixed mounting in the dead lever on drawing horse bearing table dish, the dead lever bottom articulates there are head rod, second connecting rod, bottom hook foot and third connecting rod, draws horse bearing table dish to go up to fix to run through there is the movable disk, and the activity is linked in the movable disk has the drawing horse mobile jib that draws the horse hook, and the top of drawing horse mobile jib articulates there is the lever of pressing, draws the support that is used for supporting the press pull rod of fixed mounting on the periphery of horse bearing table dish. The utility model provides a horse is drawn in many function combination, simple manufacture, convenient operation, convenient to detach, the practicality is strong, can popularize and apply to mechanical equipment maintenance, fields such as building installation.

Description

Multifunctional combined puller

Technical Field

The utility model relates to a mechanical tool technical field especially relates to a many function combination draws horse.

Background

The mechanical puller mainly comprises parts such as a base, a screw, a chuck, a jaw and the like, and the pulling mode mainly comprises the following steps: the jack catch is drawn (mainly used gear, band pulley, broad workplace such as sprocket, there is slight damage to spare part), the chuck is drawn (mainly used bearing dismantlement, to the spare part not damaged), the base is drawn (mainly used impeller draws) three kinds of modes, draw the horse to make bearing and axle detached extracting tool, hook the bearing with three grabhook during the use, then rotatory ejector pin that has the screw thread, the bearing just is drawn the axle slowly, three-jaw draws the horse to be the tool of frequent use among the mechanical maintenance, mainly be used for dismantling the bearing of damage from the epaxial axial of follow, mainly by the twist grip, the hob and draw the claw to constitute. When the bearing dismounting tool is used, the screw tip is positioned in the shaft end tip hole to adjust the position of the pull claw, so that the pull claw is hooked on the outer ring of the bearing, and the pull claw drives the bearing to move outwards along the axial direction to be dismounted by rotating the rotary handle.

However, in the prior art, when the multifunctional combined puller is used in practice, the existing multifunctional combined puller is generally of an integral structure, and is inconvenient to detach when needing to transport and move, and meanwhile, the existing puller does not generally have a support to support when detaching a bearing, so that the bearing is inconvenient to detach under different conditions.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing, it generally does not have the support to support when dismantling the bearing to solve current horse drawing, is not convenient for carry out bearing dismantlement under the different situation, and current horse drawing generally is overall structure simultaneously, the technical problem of the not convenient to dismantle when needs transportation remove, for this reason, the utility model provides a many function combination draws the horse, possesses all functions of current horse drawing product, and this draws horse instrument simple manufacture, convenient operation, convenient to detach, the practicality is strong, can popularize and apply mechanical equipment maintenance, fields such as building installation.

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

a multifunctional combined puller comprises a puller bearing plate, wherein a fixed rod is fixedly arranged in the puller bearing plate, the fixed rod penetrates through the puller bearing plate and extends to the upper surface and the lower surface of the puller bearing plate, the bottom of the fixed rod is hinged with a first connecting rod, one end, far away from the fixed rod, of the first connecting rod is hinged with a second connecting rod, one end, far away from the first connecting rod, of the second connecting rod is provided with a bottom hook foot, the other end of the second connecting rod is hinged with a third connecting rod, one end, far away from the second connecting rod, of the third connecting rod is hinged with a pull-up fixed stop block, one end, far away from the third connecting rod, of the pull-up fixed stop block is fixedly provided with a movable barrel, the inner wall of the movable barrel is movably connected with a puller main rod, the movable barrel fixedly penetrates through the puller bearing plate and extends to the top of the puller bearing plate, one end, far away from the movable barrel, of the pull main rod is hinged with a pressing lever, the bottom of the puller main rod is hinged with a puller hook, and the periphery surface of the puller bearing table disc is fixedly provided with a support for supporting the pressing lever.

Preferably, the support comprises a threaded rod fixedly installed on the circumferential surface of the puller bearing platform disc, one end, far away from the puller bearing platform disc, of the threaded rod is connected with a threaded sleeve in a threaded mode, the top of the threaded sleeve is lapped with a return spring, and the top of the return spring is fixedly installed at the bottom of the circumferential surface of the pressing lever.

Preferably, the number of the fixing rods is three, and the three fixing rods are all separated by an angle of 60 °.

Preferably, the number of the puller hooks is three, and the angle between every two of the three puller hooks is 30 degrees.

Preferably, the first connecting rod, the second connecting rod, the third connecting rod, the bottom hook foot and the upper fixed stop block are all hinged through convex rods.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model provides a pair of many function combination draws horse, convenient to use in the actual work, greatly reduced intensity of labour, improved work efficiency, avoided the damage of spare part, guaranteed maintenance quality.

2. The utility model provides a horse is drawn in many function combination provides the support when dismantling the bearing through the support that sets up, has made things convenient for and has dismantled the bearing under the different situation.

3. The utility model discloses a natural overlap joint that sets up between reset spring and the threaded sleeve pipe is convenient for dismantle reset spring and threaded sleeve pipe, still through the threaded connection between threaded sleeve pipe and the threaded rod simultaneously, is convenient for break away from threaded sleeve pipe and threaded rod, folds head rod, second connecting rod and third connecting rod simultaneously, is convenient for dismantle whole device and accomodate.

4. Use the utility model discloses, make the intensity of labour greatly reduced who dismantles at mountings such as limited space internal pin or bearing, improved work efficiency, reduce artifical the consumption, avoided the damage of spare part, guaranteed maintenance quality, have fine spreading value, the usage is extensive.

Drawings

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

FIG. 2 is a top view of a puller platform disk;

FIG. 3 is a top view of the structure at the junction of the threaded rod and the threaded sleeve;

in the figure, 1, a puller bearing plate; 2. fixing the rod; 3. a first connecting rod; 4. a second connecting rod; 5. a bottom hook leg; 6. a third connecting rod; 7. pulling up the fixed stop block; 8. a movable barrel; 9. a main rod of the puller; 10. a threaded rod; 11. a threaded bushing; 12. pressing the lever; 13. a return spring; 14. and (4) pulling a horse hook.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

As shown in fig. 1-3, the utility model provides a multifunctional combined puller, which comprises a puller bearing plate 1 with a fixed rod 2 fixedly installed inside, wherein the fixed rod 2 penetrates through the puller bearing plate 1 and extends to the upper and lower surfaces of the puller bearing plate 1, the bottom of the fixed rod 2 is hinged with a first connecting rod 3, one end of the first connecting rod 3 away from the fixed rod 2 is hinged with a second connecting rod 4, one end of the second connecting rod 4 away from the first connecting rod 3 is provided with a bottom hook foot 5, the other end of the second connecting rod 4 is hinged with a third connecting rod 6, one end of the third connecting rod 6 away from the second connecting rod 4 is hinged with a pull-up fixed stop 7, one end of the pull-up fixed stop 7 away from the third connecting rod 6 is fixedly installed with a movable cylinder 8, the inner wall of the movable cylinder 8 is movably connected with a puller main rod 9, the movable cylinder 8 is fixed to run through the puller bearing table disc 1 and extends to the top of the puller bearing table disc 1, the puller main rod 9 is far away from one end of the movable cylinder 8 is hinged with a pressing lever 12, the bottom of the puller main rod 9 is hinged with a puller hook 14, and the surface of the puller bearing table disc 1 is fixedly provided with a support for supporting the pressing lever 12.

Take in for the dismantlement of integrated device the utility model discloses in, the support include fixed mounting in draw the threaded rod 10 of horse-bearing table dish 1 periphery, threaded rod 10 is kept away from draw a horse-bearing table dish 1's one end threaded connection has threaded sleeve 11, threaded sleeve 11's top overlap joint has reset spring 13, reset spring 13's top fixed mounting be in press the bottom of lever 12 periphery, the utility model discloses the support of well this structure can set up according to actual need, for example: the number of the brackets is three.

In the utility model discloses in, the quantity of dead lever 2 is three, and is three the angle of being separated by between the dead lever 2 is 60, and the quantity of dead lever 2 is three and only is a preferred embodiment, and the technical staff in this field can also set up according to actual need. The utility model discloses in, the quantity of the fixed dog 7 of head rod 3, second connecting rod 4, bottom hook foot 5, third connecting rod 6 and pull-up and the quantity looks adaptation of dead lever 2.

In the utility model discloses in, the quantity of drawing horse hook 14 is three, and is three the angle of drawing horse hook 14 between two liang is 30, and the quantity of drawing horse hook 14 is three only a preferred embodiment, and the technical staff in the art can also set up according to actual need.

The utility model discloses in, all articulated through the nose bar between head rod, second connecting rod, third connecting rod, bottom hook foot and the last fixed dog.

The utility model discloses a use method as follows:

when the bearing dismounting device is used, the first connecting rod 3, the second connecting rod 4 and the third connecting rod 6 are straightened manually, the bottom bearing plate for dismounting the bearing is hooked by the bottom hook foot 5, then the pressing lever 12 is lifted, the drawing main rod 9 is pressed downwards, the drawing main rod 9 drives the drawing hook 14 to hook the outer wall of the bearing, meanwhile, the pressing lever 12 is pressed downwards, the pressing lever 12 drives the drawing main rod 9 to move upwards under the matching of the reset spring 13, the drawing main rod 9 drives the drawing hook 14, the drawing hook 14 is clamped by the pull-up fixed stop 7 in the moving process, the pressing lever 12 is pressed simultaneously under the acting force of the pull-up fixed stop 7 to drive the drawing hook 14 to dismount the bearing, meanwhile, the utility model discloses also through the natural lap joint arranged between the reset spring 13 and the threaded sleeve 11, the reset spring 13 and the threaded sleeve 11 are convenient to dismount, and simultaneously, the threaded sleeve 11 is connected with the threaded rod 10 through the thread, be convenient for break away from threaded sleeve 11 and threaded rod 10, fold head rod 3, second connecting rod 4 and third connecting rod 6 simultaneously, be convenient for dismantle the storage with the overall device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional combined puller is characterized by comprising a puller bearing table disc fixedly provided with a fixed rod inside, wherein the fixed rod penetrates through the puller bearing table disc and extends to the upper surface and the lower surface of the puller bearing table disc, the bottom of the fixed rod is hinged with a first connecting rod, one end, away from the fixed rod, of the first connecting rod is hinged with a second connecting rod, one end, away from the first connecting rod, of the second connecting rod is provided with a bottom hook foot, the other end of the second connecting rod is hinged with a third connecting rod, one end, away from the second connecting rod, of the third connecting rod is hinged with a pull-up fixed stop block, one end, away from the third connecting rod, of the pull-up fixed stop block is fixedly provided with a movable barrel, the inner wall of the movable barrel is movably connected with a puller main rod, the movable barrel fixedly penetrates through the puller bearing table disc and extends to the top of the puller bearing table disc, the puller main rod is far away from one end of the movable cylinder is hinged with a pressing lever, the bottom of the puller main rod is hinged with a puller hook, and the periphery surface of the puller bearing plate is fixedly provided with a support for supporting the pressing lever.

2. The multifunctional combined puller according to claim 1, wherein the support comprises a threaded rod fixedly mounted on the circumferential surface of the puller bearing platform disc, a threaded sleeve is connected to one end of the threaded rod far away from the puller bearing platform disc in a threaded manner, a return spring is lapped on the top of the threaded sleeve, and the top of the return spring is fixedly mounted at the bottom of the circumferential surface of the pressing lever.

3. The multifunctional combined puller according to claim 1, wherein the number of the fixing rods is three, and the three fixing rods are all separated by an angle of 60 °.

4. The multifunctional combined puller according to claim 1, wherein the number of the puller hooks is three, and the angle between every two of the three puller hooks is 30 degrees.

5. The multifunctional combined puller according to any one of claims 1 to 4, wherein the first connecting rod, the second connecting rod, the third connecting rod, the bottom hook foot and the upper fixed stop block are hinged through a convex rod.