CN219819596U

CN219819596U - Oil pump gear detacher

Info

Publication number: CN219819596U
Application number: CN202321357551.4U
Authority: CN
Inventors: 朱当
Original assignee: CHANGZHOU WUJIN JINCHENG GEAR CO LTD
Current assignee: CHANGZHOU WUJIN JINCHENG GEAR CO LTD
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-13
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of gears, in particular to an oil pump gear detacher, which comprises a box body with an opening structure at the upper end, wherein a baffle plate for pushing out a gear from a gear shaft and a supporting mechanism for supporting the gear shaft are fixedly arranged on the bottom surface in the box body, two stepping motors are symmetrically arranged at one end of the box body, the output ends of the two stepping motors penetrate into the box body and are respectively connected with one end of a screw rod, the other end of the screw rod is rotationally connected with a rotating seat arranged on the inner side wall of the box body, a moving plate is connected between the screw rods, the screw rod rotates and moves back and forth along the direction of the screw rod, a groove for clamping the gear shaft is formed in the baffle plate, and the threaded end of the gear shaft is detachably connected with the side surface of the moving plate. According to the utility model, the gear shaft is pulled out from the gear through the screw rod transmission, so that the damage to the gear shaft and the gear shaft mounting part in the manual operation process is avoided, the contact area of the baffle and the gear is large and the stress is uniform, the gear can be quickly disassembled, and the operation is simple and the use is convenient.

Description

Oil pump gear detacher

Technical Field

The utility model relates to the technical field of gears, in particular to an oil pump gear detacher.

Background

The tool for disassembling the driving gear shaft of the oil pump gear and the bearing is provided with a pin puller, but only the shaft and the bearing under normal conditions can be disassembled, the disassembling time is long, in order to save time, the disassembly is carried out by adopting a method of destructively disassembling by knocking a copper bar or a hand hammer, the method has larger impact on the bearing and the spline shaft, and the bearing, the spline shaft and a bearing mounting hole are damaged to different degrees due to the inaccuracy of knocking points caused by unbalanced acting force.

Disclosure of Invention

The utility model aims to solve the defects and provides an oil pump gear detacher.

In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an oil pump gear detacher, includes the box that the upper end is open structure, set firmly the baffle that releases the gear from the gear shaft and carry out the supporting mechanism who supports the gear shaft on the bottom surface in the box, two step motor are installed to box one end symmetry, two step motor's output wears to establish into in the box respectively with the one end of lead screw be connected, the lead screw other end is connected with the rotation seat rotation of box inboard wall installation, connect the kinematic plate between the lead screw, the lead screw rotates the kinematic plate and reciprocates along the lead screw direction, set up the recess of card income gear shaft on the baffle, the screw thread end and the kinematic plate side of gear shaft can dismantle and be connected.

The further improvement comprises that the threaded end of the gear shaft is embedded into a step hole formed in the motion plate, a gasket is sleeved on the threaded end of the gear shaft and then connected with a nut, and the nut is screwed to tightly press the gasket on the motion plate.

Further improvements include the step hole, the support mechanism and the recess being on the same horizontal plane.

Further improvement, including supporting mechanism includes mounting panel, fly leaf and installs the pulley seat that carries out sliding support to the gear shaft on the fly leaf, two adjusting bolt of fly leaf threaded connection, adjusting bolt's free end rotates with the rotation seat two that set up on the mounting panel respectively and is connected.

Further improvements include the baffle being of T-type construction.

The beneficial effects of the utility model are as follows: the device pulls out the gear shaft from the gear through the screw transmission, avoids damaging the gear shaft and the gear shaft installation part in the manual operation process, has large contact area between the baffle and the gear and even stress, can rapidly disassemble the gear, and is simple to operate and convenient to use; the contact area between the baffle and the inner bottom surface of the box body can be enhanced by the baffle with the T-shaped structure, and the stability and safety of the baffle when pushing out the gear are improved; the supporting mechanism can roll and support the gear shaft so that the placed gear shaft is in a horizontal state.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an internal block diagram of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a view showing the structure of the supporting mechanism of the present utility model;

in the figure, the box body is 1-, the rotating seat I is 2-, the nut is 3-, the gasket is 4-, the moving plate is 5-, the lead screw is 6-, the gear shaft is 7-, the groove is 8-, the gear is 9-, the baffle is 10-, the stepping motor is 11-, the supporting mechanism is 12-, the mounting plate is 13-, the pulley seat is 14-, the adjusting bolt is 15-, the moving plate is 16-, the rotating seat II is 17-and the step hole is 18-.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. Embodiments of the utility model are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the utility model.

According to the illustration of fig. 1 and 2, an oil pump gear detacher, including box 1 that the upper end is open structure, set firmly baffle 10 and the supporting mechanism 12 that supports gear shaft 7 that release gear 9 from gear shaft 7 on the bottom surface in box 1, two step motor 11 are installed to box 1 one end symmetry, two step motor 11's output wears to establish respectively in box 1 and is connected with the one end of lead screw 6, the lead screw 6 other end rotates with the rotation seat one 2 that installs on box 1 medial wall to be connected, connect kinematic plate 5 between the lead screw 6, lead screw 6 rotates kinematic plate 5 and reciprocates along the lead screw 6 direction, set up the recess 8 of card income gear shaft 7 on the baffle 10, the screw thread end and the kinematic plate 5 side of gear shaft 7 can be dismantled and be connected, adopt above-mentioned embodiment, through step motor 11 drive lead screw 6 rotation, cooperation baffle 10 promotes gear 9, pulls out gear shaft 7 from gear shaft 9, and the atress is even, and baffle 1 and gear 9 contact area is big, can dismantle gear 9 fast, easy to operate, improves easy to use and the easy to detach 7 in the operation position and the easy to install in the process.

The threaded end of the gear shaft 7 is embedded into a stepped hole 18 formed in the moving plate 5, the threaded end of the gear shaft 7 is sleeved with a gasket 4 and then connected with the nut 3, the nut 3 is screwed down to compress the gasket 4 on the moving plate 5, and the connection mode is convenient to install and detach.

The stepped hole 18, the supporting mechanism 12 and the groove 8 are on the same horizontal plane.

According to fig. 3, the supporting mechanism 12 includes a mounting plate 13, a movable plate 16, and a pulley seat 14 mounted on the movable plate 16 for slidably supporting the gear shaft 7, the movable plate 16 is in threaded connection with two adjusting bolts 15, the free ends of the adjusting bolts 15 are respectively in rotational connection with a second rotating seat 17 provided on the mounting plate 13, the adjusting bolts 15 are rotated, the movable plate 16 moves up and down under the action of torsion force, the pulley seat 14 can perform rolling support on gears with different diameters, and the supporting mechanism 12 enables the gear shaft 7 to maintain a horizontal state so as to facilitate pulling out the gear 9 from the gear shaft 7.

The baffle 10 is of a T-shaped structure, so that the contact area between the baffle 10 and the inner bottom surface of the box body 1 is enhanced, and the stability and safety of the baffle 10 when pushing out the gear 9 are improved.

Working principle: firstly, the gear shaft 7 is clamped into the groove 8, the threaded end of the gear shaft 7 is embedded into the stepped hole 18 and sleeved with the gasket 4 to screw the nut 3, the moving plate 16 is lifted after the adjusting bolt 15 is rotated, the pulley seat 14 supports the gear shaft 7, the gear shaft 7 is in a horizontal state, the stepping motor 11 drives the screw rod 6 to rotate, the moving plate 5 is away from the baffle, and the gear shaft 7 is slowly pulled out of the gear 9 to facilitate later replacement of the gear 9.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an oil pump gear detacher, characterized by, including box (1) that the upper end is open structure, set firmly baffle (10) and supporting mechanism (12) that support gear (9) are released from gear shaft (7) on bottom surface in box (1), two step motor (11) are installed to box (1) one end symmetry, the output of two step motor (11) wears to establish respectively in box (1) with the one end of lead screw (6), the rotation seat (2) rotation connection of lead screw (6) other end and box (1) inboard wall installation, connect kinematic plate (5) between lead screw (6), lead screw (6) rotate kinematic plate (5) and follow lead screw (6) direction back and forth movement, set up recess (8) of card income gear shaft (7) on baffle (10), the screw end of gear shaft (7) can dismantle with kinematic plate (5) side and be connected.

2. An oil pump gear remover according to claim 1, characterized in that: the threaded end of the gear shaft (7) is embedded into a step hole (18) formed in the moving plate (5), the threaded end of the gear shaft (7) is sleeved with a gasket (4) and then connected with the nut (3), and the nut (3) is screwed to tightly press the gasket (4) on the moving plate (5).

3. An oil pump gear remover according to claim 2, characterized in that: the step hole (18), the supporting mechanism (12) and the groove (8) are on the same horizontal plane.

4. An oil pump gear remover according to claim 1, characterized in that: the supporting mechanism (12) comprises a mounting plate (13), a movable plate (16) and a pulley seat (14) which is arranged on the movable plate (16) and used for slidably supporting the gear shaft (7), the movable plate (16) is in threaded connection with two adjusting bolts (15), and the free ends of the adjusting bolts (15) are respectively in rotary connection with a second rotating seat (17) arranged on the mounting plate (13).

5. An oil pump gear remover according to claim 1, characterized in that: the baffle (10) is of a T-shaped structure.