CN215358238U

CN215358238U - Puller

Info

Publication number: CN215358238U
Application number: CN202121526886.5U
Authority: CN
Inventors: 薛明亮; 傅士刚; 方向臣; 刘森; 董继刚; 丰志辉; 张春荣; 孟庆礼; 郭素萍
Original assignee: Shandong Pan Jin Forging Machinery Co ltd
Current assignee: Shandong Pan Jin Forging Machinery Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-31
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a puller, which belongs to the field of puller and comprises a pulling and straightening machine and a supporting table, wherein the supporting table is positioned at one side of the pulling and straightening machine, a speed reducer is installed on the pulling and straightening machine, two positioning plates are fixed on one side wall of the pulling and straightening machine, a fixing plate is welded on the upper surface of the supporting table, fixing rods are symmetrically welded on one side wall of the fixing plate, an inserting block is fixed at one end of each fixing rod, a through hole is formed in each fixing rod, a movable rod is movably arranged in each through hole, a fixing sleeve is fixed at one end of each movable rod, a positioning rod is movably arranged in each fixing sleeve, a limiting block is fixedly sleeved on each positioning rod, a connecting block is welded at the top of each positioning rod, and positioning blocks are symmetrically fixed on the side walls, which are close to the two connecting blocks; the speed reducer dismounting device is novel in design and ingenious in structure, can be conveniently dismounted from the tension leveler, is time-saving and labor-saving, greatly improves the working efficiency, and is worthy of popularization.

Description

Puller

Technical Field

The utility model relates to the technical field of puller devices, in particular to a puller device.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. When the withdrawal and straightening unit is used, a speed reducer is needed.

When the speed reducer of the original continuous casting withdrawal and straightening machine is disassembled, a special tool is not used, the disassembly is carried out by manpower, because of the working environment of the withdrawal and straightening machine, the multi-surface corrosion of the speed reducer is serious, the speed reducer is adhered to the withdrawal and straightening machine, the disassembly is very difficult, time and labor are wasted, and the disassembly of one speed reducer is not carried out, 4 persons are needed for 1-2 days, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a puller, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a horse puller, including drawing machine of rectifying and a supporting bench, the supporting bench is located one side of drawing machine of rectifying, draw and install the speed reducer on the machine of rectifying, be fixed with two locating plates on a lateral wall of drawing machine of rectifying, the last skin weld of supporting bench has the fixed plate, symmetrical welding has the dead lever on a lateral wall of fixed plate, the one end of dead lever is fixed with the inserted block, the through-hole has been seted up on the dead lever, the through-hole internalization is provided with the movable rod, the one end of movable rod is fixed with fixed cover, the activity is provided with the locating lever in the fixed cover, fixed cover is equipped with the stopper on the locating lever, the top welding of locating lever has the connecting block, the symmetry is fixed with the locating piece on the lateral wall that two connecting blocks are close to mutually, a side wall mounting of fixed plate has the motor, the output shaft through fixing plate of motor is connected with the lead screw, lead screw threaded connection has the nut piece, the locating hole has all been symmetrically seted up on the both sides wall of nut piece.

In a preferred embodiment, the support table is fixed on the ground through a support column, and the bottom end of the support column is provided with a moving wheel.

In a preferred embodiment, the positioning plate is in a U-shaped structure, and the positioning plate is matched with the size of the insertion block.

In a preferred embodiment, the positioning rods are in an L-shaped structure, two positioning rods are positioned on two sides of the speed reducer, and rubber sleeves are sleeved on the positioning rods.

As a preferred embodiment, a stop block is welded to the bottom end of the screw rod.

As a preferred embodiment, the positioning block and the positioning hole have the same height, and the positioning block and the positioning hole are matched in size.

The utility model has the beneficial effects that:

1. the horse puller is provided with the supporting table, the positioning plate, the fixing rod, the inserting block and the like, so that the supporting table and the withdrawal and straightening machine can be conveniently aligned and fixed, the speed reducer can be conveniently detached, and the stability is good;

2. this puller is through setting up movable rod, fixed cover, locating lever, stopper, connecting block, locating piece, motor, lead screw, screw piece and locating hole isotructure, and the back is placed to the brace table, utilizes two locating levers to fix the speed reducer centre gripping, then can be automatic dismantle the reduction gear, labour saving and time saving is worth promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a schematic structural diagram of a support stage according to the present invention;

fig. 4 is a side view of the nut block of the present invention.

Reference numbers in the figures: 1. a withdrawal and straightening machine; 2. a support table; 3. a speed reducer; 4. positioning a plate; 5. a fixing plate; 6. fixing the rod; 7. inserting a block; 8. a movable rod; 9. fixing a sleeve; 10. positioning a rod; 11. a limiting block; 12. connecting blocks; 13. positioning blocks; 14. a motor; 15. a screw rod; 16. a nut block; 17. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a puller comprises a tension leveler 1 and a supporting table 2, the supporting table 2 is located at one side of the tension leveler 1, a speed reducer 3 is installed on the tension leveler 1, two positioning plates 4 are fixed on one side wall of the tension leveler 1, a fixing plate 5 is welded on the upper surface of the supporting table 2, fixing rods 6 are symmetrically welded on one side wall of the fixing plate 5, an insert block 7 is fixed at one end of each fixing rod 6, a through hole is formed in each fixing rod 6, a movable rod 8 is movably arranged in each through hole, a fixing sleeve 9 is fixed at one end of each movable rod 8, a positioning rod 10 is movably arranged in each fixing sleeve 9, a limiting block 11 is fixedly sleeved on each positioning rod 10, a connecting block 12 is welded at the top of each positioning rod 10, positioning blocks 13 are symmetrically fixed on the side walls, which are close to the two connecting blocks 12, a motor 14 is installed on one side wall of the fixing plate 5, and a screw rod 15 is connected with an output shaft of the motor 14 through the fixing plate 5, the screw rod 15 is in threaded connection with a nut block 16, and positioning holes 17 are symmetrically formed in two side walls of the nut block 16.

The supporting table 2 is fixed on the ground through the supporting column, and the bottom end of the supporting column is provided with a moving wheel.

The positioning plate 4 is of a U-shaped structure, and the positioning plate 4 is matched with the insertion block 7 in size.

The positioning rods 10 are in L-shaped structures, the two positioning rods 10 are positioned on two sides of the speed reducer 3, and rubber sleeves are sleeved on the positioning rods 10.

The bottom end of the screw rod 15 is welded with a stop block.

The positioning block 13 and the positioning hole 17 have the same height, and the positioning block 13 is matched with the positioning hole 17 in size.

The working principle is as follows: move brace table 2 to one side of machine 1 of straightening and withdrawal, then align two inserted blocks 7 with locating plate 4 on the machine 1 lateral wall of straightening and withdrawal, insert inserted block 7 in locating plate 4, can be with the fixed position of brace table 2, then promote the movable rod 8 of both sides, make two locating levers 10 remove, grasp the both sides of speed reducer 3, when locating lever 10 removes, make two connecting blocks 12 synchronous motion, locating piece 13 on connecting rod 12 can insert in the locating hole 17 of nut piece 16, thereby make connecting block 12 and nut piece 16 relatively fixed, then open motor 14 and drive lead screw 15 and rotate, drive nut piece 16 and remove when lead screw 15 rotates, thereby make locating lever 10 remove, can slowly dismantle speed reducer 3 from machine 1 of straightening and withdrawal, time saving and labor saving, guarantee work efficiency, and is worth promoting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A horse puller comprises a tension leveler (1) and a supporting table (2), and is characterized in that the supporting table (2) is positioned at one side of the tension leveler (1), a speed reducer (3) is installed on the tension leveler (1), two positioning plates (4) are fixed on one side wall of the tension leveler (1), a fixing plate (5) is welded on the upper surface of the supporting table (2), fixing rods (6) are symmetrically welded on one side wall of the fixing plate (5), an inserting block (7) is fixed at one end of each fixing rod (6), through holes are formed in the fixing rods (6), a movable rod (8) is movably arranged in each through hole, a fixing sleeve (9) is fixed at one end of each movable rod (8), a positioning rod (10) is movably arranged in each fixing sleeve (9), a limiting block (11) is fixedly arranged on each positioning rod (10), a connecting block (12) is welded at the top of each positioning rod (10), and positioning blocks (13) are symmetrically fixed on the side walls, which are close to the two connecting blocks (12), a motor (14) is installed on one side wall of the fixing plate (5), an output shaft of the motor (14) penetrates through the fixing plate (5) and is connected with a screw rod (15), the screw rod (15) is in threaded connection with a nut block (16), and positioning holes (17) are symmetrically formed in two side walls of the nut block (16).

2. A puller as claimed in claim 1, wherein the support platform (2) is fixed to the ground by means of a support column, and the bottom end of the support column is provided with a moving wheel.

3. The puller according to claim 1, wherein the positioning plate (4) is of a U-shaped structure, and the positioning plate (4) is matched with the insertion block (7) in size.

4. The puller according to claim 1, wherein the positioning rods (10) are L-shaped, the two positioning rods (10) are positioned at two sides of the reducer (3), and rubber sleeves are sleeved on the positioning rods (10).

5. Puller according to claim 1, characterised in that the bottom end of the screw (15) is welded with a stop.

6. The extractor according to claim 1, wherein the positioning block (13) is the same height as the positioning hole (17), and the positioning block (13) is matched with the positioning hole (17) in size.