CN216029768U

CN216029768U - Grinding device is used in casting of gearbox casing

Info

Publication number: CN216029768U
Application number: CN202122667295.6U
Authority: CN
Inventors: 林超
Original assignee: Wenshang Jinzhen Machinery Manufacturing Co ltd
Current assignee: Wenshang Jinzhen Machinery Manufacturing Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-15
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of shell polishing, and discloses a polishing device for casting a gearbox shell, which comprises a base, fixing blocks, shell end covers, electric push rods, clamping blocks and a polishing roller, wherein the fixing blocks are symmetrically arranged at the top of the base, the shell end covers are arranged on the upper surface of the base and positioned between the two fixing blocks, two ends of each shell end cover are tightly attached to the adjacent fixing blocks, the electric push rods are arranged at the top of the base and symmetrically arranged at the outer sides of the two fixing blocks, the pushing ends of the electric push rods face the shell end covers and are provided with the clamping blocks, the clamping blocks are pressed on the upper surface of the shell end covers, and the polishing roller is arranged in the middle of the shell end covers. The polishing roller disclosed by the utility model has the advantages that the rotating shaft and the support plate are driven to rotate by the motor, so that the polishing roller rotates in the inner hole, the polishing of the inner hole is realized, the whole structure is simple, the operation is convenient, the actual polishing work is facilitated, the market prospect is wide, and the popularization is facilitated.

Description

Grinding device is used in casting of gearbox casing

Technical Field

The utility model relates to the technical field of shell polishing, in particular to a polishing device for casting a gearbox shell.

Background

The gearbox mainly refers to a gearbox of an automobile and is divided into a manual gearbox and an automatic gearbox, wherein the manual gearbox mainly comprises gears and shafts and generates speed and torque changing through different gear combinations, the automatic gearbox AT comprises a hydraulic torque converter, a planetary gear, a hydraulic torque changing system and a hydraulic control system, and the speed and torque changing is achieved through a hydraulic transmission and gear combination mode.

In the gearbox production process, need polish to the casing of gearbox, present equipment of polishing is comparatively simple to casing periphery polishing, and inconvenient hole to the casing end cover is polished, brings inconvenience for actual polishing work, for this reason, we propose a gearbox casing grinding device for casting.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the present invention provides a grinding device for casting a gearbox housing.

In order to achieve the purpose, the polishing device for casting the gearbox shell comprises a base, fixing blocks, a shell end cover, electric push rods, clamping blocks and a polishing roller, wherein the fixing blocks are symmetrically arranged at the top of the base;

the grinding device comprises a base, a support, a shell end cover, a grinding roller, a motor, a shaft coupling, a support plate, a motor shaft, a transmission mechanism, a motor shaft, a transmission mechanism, a shell end cover, a motor shaft, a transmission mechanism and the like.

Preferably, two polishing rollers are arranged in the inner hole, the polishing rollers are symmetrically distributed at the top of the support plate, and polishing abrasive paper is fixedly arranged on the periphery of each polishing roller.

Preferably, the transmission mechanism comprises two belt pulleys and a belt, the two belt pulleys are respectively installed in the middle of the two rotating shafts, and the two belt pulleys are in transmission connection through the belt.

Preferably, the support is of a rectangular frame structure, two mounting holes are formed in the top of the support, bearings are embedded in the mounting holes, and the bottom end of the rotating shaft is rotatably connected with the support through the bearings.

Preferably, the clamp splice is right angle sign indicating number shape, and the inseparable block in the interior right angle of angle sign indicating number and the both ends of casing end cover, the bottom of clamp splice and the upper surface sliding connection of fixed block.

Preferably, the inside of base is cavity, and the front of base sets up to the opening and articulates there is the chamber door.

Compared with the prior art, the grinding device for casting the gearbox shell provided by the utility model has the following beneficial effects:

when the polishing device is used, the shell end cover to be polished is arranged at the top of the base and clamped between the two fixed blocks, the polishing roller is inserted into the inner hole, the clamping block is driven by the electric push rod to be clamped with the shell end cover, the shell end cover is convenient to position, the rotating shaft is driven by the motor to rotate, the other rotating shaft is driven by the transmission mechanism to rotate, the two support plates are rotated, and therefore the polishing roller is driven to rotate and polish along the inner wall of the inner hole.

Drawings

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

fig. 2 is a schematic view of the internal structure of the base of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a housing end cap; 4. an electric push rod; 5. a clamping block; 6. grinding a roller; 7. a support; 8. a rotating shaft; 9. a support plate; 10. an inner bore; 11. a transmission mechanism; 12. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.

Referring to fig. 1-2, a polishing device for casting a gearbox shell comprises a base 1, fixing blocks 2, a shell end cover 3, electric push rods 4, clamping blocks 5 and polishing rollers 6, wherein the fixing blocks 2 are symmetrically installed at the top of the base 1, the shell end cover 3 is placed on the upper surface of the base 1 and is located between the two fixing blocks 2, two ends of the shell end cover 3 are tightly attached to the adjacent fixing blocks 2, the electric push rods 4 are installed at the top of the base 1 and are symmetrically arranged at the outer sides of the two fixing blocks 2, the pushing ends of the electric push rods 4 face the shell end cover 3 and are provided with the clamping blocks 5, the clamping blocks 5 are pressed on the upper surface of the shell end cover 3 in a pressing mode, and the polishing rollers 6 are arranged in the middle of the shell end cover 3;

support 7 is installed to the bottom of base 1 inner chamber, the top symmetric distribution of support 7 has two pivot 8, pivot 8's bottom and support 7 rotate to be connected, extension board 9 is installed on pivot 8's top, connect through 11 transmissions of drive mechanism between two pivot 8, hole 10 has been seted up at the middle part of casing end cover 3, hole 10 sets up the top at extension board 9, the roller 6 that polishes sets up in the inside of hole 10 and laminates mutually with the inner wall of hole 10, the bottom of the roller 6 that polishes extends to base 1 inside and with extension board 9 fixed connection, motor 12 is installed to support 7's below, motor 12's output shaft passes through the shaft coupling and 8 fixed connection of one of them pivot.

Be provided with two rollers 6 of polishing in the hole 10, the roller 6 symmetric distribution of polishing is at the top of extension board 9, and the fixed abrasive paper of polishing that is provided with in the periphery of the roller 6 of polishing drives pivot 8 and extension board 9 through motor 12 and rotates for roller 6 of polishing is rotated the inner wall of hole 10 and is polished, conveniently polishes the operation.

Drive mechanism 11 includes two belt pulleys and belt, and two belt pulleys are installed respectively at the middle part of two pivot 8, and connect through belt transmission between two belt pulleys, also can use a plurality of gears to carry out the transmission, and the while that can be applicable to a plurality of pivots 8 is operated, improves the convenience of using.

Support 7 is rectangular frame structure, and two mounting holes have been seted up at support 7's top, and inlay in the mounting hole and install the bearing, and the rotation of the pivot 8 of being convenient for is connected through bearing and support 7 rotation in pivot 8's bottom.

The clamp splice 5 is right angle sign indicating number shape, and the inseparable block in the interior right angle of angle sign indicating number and the both ends of casing end cover 3, and the bottom of clamp splice 5 and the upper surface sliding connection of fixed block 2 conveniently carry out the block to the both ends of casing end cover 3.

The inside cavity of base 1, base 1's front sets up to the opening and articulates there is the chamber door, the dismouting, the maintenance and the maintenance of the internals of being convenient for.

When the polishing device is used, the shell end cover 3 to be polished is arranged at the top of the base 1 and clamped between the two fixing blocks 2, the polishing roller 6 is inserted into the inner hole 10, the clamping block 5 is driven by the electric push rod 4 to be clamped with the shell end cover 3, the shell end cover 3 is conveniently positioned, the rotating shaft 8 is driven by the motor 12 to rotate, the other rotating shaft 8 is driven by the transmission mechanism 11 to rotate, the two support plates 9 rotate, and the polishing roller 6 is driven to rotate and polish along the inner wall of the inner hole 10.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A grinding device for casting a gearbox shell is characterized by comprising a base (1), a fixed block (2), a shell end cover (3), an electric push rod (4), a clamping block (5) and a grinding roller (6), the fixed blocks (2) are symmetrically arranged at the top of the base (1), the shell end cover (3) is arranged on the upper surface of the base (1) and positioned between the two fixed blocks (2), two ends of the shell end cover (3) are tightly attached to the adjacent fixed blocks (2), the electric push rods (4) are arranged at the top of the base (1) and are symmetrically arranged at the outer sides of the two fixed blocks (2), the pushing end of the electric push rod (4) faces the shell end cover (3) and is provided with a clamping block (5), the clamping block (5) is pressed on the upper surface of the shell end cover (3), and the grinding roller (6) is arranged in the middle of the shell end cover (3);

a bracket (7) is arranged at the bottom of the inner cavity of the base (1), two rotating shafts (8) are symmetrically distributed at the top of the bracket (7), the bottom end of the rotating shaft (8) is rotatably connected with the bracket (7), the top end of the rotating shaft (8) is provided with a support plate (9), the two rotating shafts (8) are in transmission connection through a transmission mechanism (11), an inner hole (10) is formed in the middle of the shell end cover (3), the inner hole (10) is arranged above the support plate (9), the grinding roller (6) is arranged in the inner hole (10) and is jointed with the inner wall of the inner hole (10), the bottom end of the grinding roller (6) extends into the base (1) and is fixedly connected with the support plate (9), the motor (12) is installed below the support (7), and an output shaft of the motor (12) is fixedly connected with one of the rotating shafts (8) through a coupler.

2. The grinding device for casting the gearbox shell according to claim 1, characterized in that two grinding rollers (6) are arranged in the inner hole (10), the grinding rollers (6) are symmetrically distributed on the top of the support plate (9), and grinding abrasive paper is fixedly arranged on the periphery of the grinding rollers (6).

3. The grinding device for casting the gearbox shell as claimed in claim 1, wherein the transmission mechanism (11) comprises two belt pulleys and a belt, the two belt pulleys are respectively arranged in the middle of the two rotating shafts (8), and the two belt pulleys are in transmission connection through the belt.

4. The grinding device for casting the gearbox shell as claimed in claim 1, wherein the support (7) is of a rectangular frame structure, two mounting holes are formed in the top of the support (7), bearings are embedded in the mounting holes, and the bottom end of the rotating shaft (8) is rotatably connected with the support (7) through the bearings.

5. The grinding device for casting the gearbox shell as claimed in claim 1, wherein the clamping block (5) is in a right-angle corner brace shape, an inner right angle of the corner brace is tightly clamped with two ends of the shell end cover (3), and the bottom end of the clamping block (5) is in sliding connection with the upper surface of the fixing block (2).

6. The grinding device for casting the gearbox shell as claimed in claim 1, wherein the base (1) is hollow inside, and the front surface of the base (1) is provided with an opening and is hinged with a box door.