CN217914772U

CN217914772U - Speed reducer case assembly frock of polishing

Info

Publication number: CN217914772U
Application number: CN202222242292.2U
Authority: CN
Inventors: 陆建华; 沈中仁; 吴植炀; 王秋新; 王祥峰
Original assignee: CHANGZHOU JULING FOUNDRY CO LTD
Current assignee: CHANGZHOU JULING FOUNDRY CO LTD
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-29
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a speed reducer case assembly frock of polishing, include the bottom plate and install the frock main part on the bottom plate, the frock main part includes preceding centre gripping subassembly, back supporting component and side centre gripping subassembly. This speed reducer case assembly frock of polishing mutually supports through preceding centre gripping subassembly, back supporting component and side centre gripping subassembly, can realize that the quick location of work piece and clamp tightly, guarantees to press from both sides tight effect and positioning accuracy, and the practicality is strong, greatly reduced workman's intensity of labour, improved clamping efficiency, reduced manufacturing cost, guaranteed product precision and quality simultaneously.

Description

Speed reducer case assembly frock of polishing

Technical Field

The utility model relates to a speed reducer case processing technology field especially relates to a speed reducer case assembly frock of polishing.

Background

After casting, all parts of the existing speed reducer case assembly need to be assembled firstly, and then the parts are sent into a machine tool to carry out grinding, polishing and other treatments on the joints after the assembly is finished.

In the past, simple pressing plates, bolts and the like are used for positioning and compressing, however, the structure of the speed reducer case assembly is irregular after the assembly is completed, a large number of pressing plates and bolts are needed in the clamping process, all directions of the speed reducer case assembly can be clamped, the speed reducer case assembly is very inconvenient to assemble and disassemble, a large amount of labor intensity of workers is needed, the clamping efficiency is influenced, and the positioning accuracy and the machining accuracy cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a simple structure, easy dismounting, location are accurate, can improve machining efficiency, guarantee machining precision's speed reducer case assembly frock of polishing greatly.

The utility model discloses a realize through following technical scheme:

a grinding tool for a speed reducer case assembly comprises a bottom plate and a tool main body arranged on the bottom plate, wherein the tool main body comprises a front clamping component, a rear supporting component and a side clamping component;

the front clamping assembly comprises a front supporting seat, a jacking cylinder, a swing rod and a jacking block, wherein a positioning block used for supporting and positioning one end of the speed reducer box assembly is arranged at the top end of the supporting seat;

the rear supporting component and the front clamping component are arranged oppositely and respectively comprise a pair of rear supporting platforms which are symmetrically arranged, and the top ends of the two rear supporting platforms are respectively provided with a limiting groove for limiting the other end of the speed reducer case assembly;

the side centre gripping subassembly includes that the symmetry sets up in left brace table and the right branch brace table of preceding centre gripping subassembly left and right sides, right branch brace table top inboard is fixed with the dog, left brace table top is fixed with die clamping cylinder, be fixed with on die clamping cylinder's the telescopic link and press from both sides tight piece, press from both sides tight piece and the dog sets up relatively, and die clamping cylinder can drive the telescopic link and press from both sides tight piece and stretch out and draw back, and it is tight with the tight both sides clamp of speed reducer case assembly to press from both sides tight piece cooperation dog.

In order to facilitate the positioning of one end of a workpiece, the positioning block comprises two side positioning blocks which are oppositely arranged and a front supporting block which is arranged between the two side positioning blocks.

Because the heights of the bottom ends of the workpieces are different, a plurality of positioning columns are fixed in the limiting grooves to support different positions of the workpieces, and meanwhile, the baffle plates are arranged and used for limiting the two sides of the workpieces.

Because the other end of the workpiece is of a step structure, correspondingly, the limiting groove is also of a step structure, and anti-skid cushion blocks are respectively fixed on the step surfaces of the limiting groove opposite to the jacking blocks.

The utility model has the advantages that: this speed reducer case assembly frock of polishing mutually supports through preceding centre gripping subassembly, back supporting component and side centre gripping subassembly, can realize that the quick location of work piece and clamp tightly, guarantees to press from both sides tight effect and positioning accuracy, and the practicality is strong, greatly reduced workman's intensity of labour, improved clamping efficiency, reduced manufacturing cost, guaranteed product precision and quality simultaneously.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of one direction of the polishing tool for the speed reducer case assembly of the present invention;

fig. 2 is a schematic perspective view of the polishing tool for the reduction gear box assembly according to another direction of the present invention;

figure 3 is the utility model discloses a structure schematic diagram when speed reducer case assembly frock of polishing uses.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. The directional terms in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

The speed reducer case assembly grinding tool shown in fig. 1 and 2 comprises a bottom plate 1 and a tool main body installed on the bottom plate 1, wherein the tool main body comprises a front clamping component, a rear supporting component and a side clamping component.

Specifically, preceding centre gripping subassembly includes preceding supporting seat 2, the tight cylinder 3 in top, pendulum rod 4 and the tight piece 6 in top, 2 tops of supporting seat have the locating piece 7 that is used for supporting and fixes a position speed reducer case assembly one end, locating piece 7 is the integrated into one piece structure, including two relative side locating pieces 9 that set up and set up the preceding supporting block 8 between both sides locating piece 9, preceding supporting block 8 is used for supporting the work piece edge, and both sides locating piece 9 has the inclined plane, because to work piece edge spacing, the tight cylinder 3 in top is fixed in supporting seat 2, and the telescopic link and the 4 bottom rotations of pendulum rod of the tight cylinder 3 in top are connected, 4 middle parts of pendulum rod are passed through connecting piece 5 and are connected with 2 side rotations of supporting seat, and the 4 tops of pendulum rod upwards extend and correspond and set up in locating piece 7 one side, the tight piece 6 in top medial surface of pendulum rod 4, the tight cylinder 3 in top can drive pendulum rod 4 rotations to make the tight piece 6 in top compress tightly or loosen speed reducer case assembly a side end face.

Specifically, the rear supporting component and the front clamping component are arranged oppositely and respectively comprise a pair of rear supporting platforms 15 which are symmetrically arranged, the top ends of the two rear supporting platforms 15 are respectively provided with a limiting groove used for limiting the other end of the speed reducer case assembly, the limiting groove is of a step structure, anti-skid cushion blocks 17 are respectively fixed on each step surface opposite to the jacking block 6, positioning columns 16 with a plurality of different heights are fixed in the limiting grooves, meanwhile, a baffle 18 is arranged, the positioning columns 16 are used for supporting the bottom of a workpiece, the baffle 18 is used for limiting the side part of the workpiece, and each anti-skid cushion block 17 abuts against a plurality of end surfaces of the workpiece.

Specifically, the side centre gripping subassembly includes that the symmetry sets up in left brace table 12 and the right brace table 10 of preceding centre gripping subassembly left and right sides, right brace table 10 top inboard is fixed with dog 11, and dog 11 can pile up a plurality ofly according to actual conditions, left brace table 12 top is fixed with die clamping cylinder 13, be fixed with on die clamping cylinder 13's the telescopic link and press from both sides tight piece 14, press from both sides

tight piece

14 and 11 relative settings of dog, die clamping cylinder 13 can drive the telescopic link and press from both sides tight piece 14 flexible, press from both sides tight piece 14 cooperation dog 11 with reduction gear case assembly both sides clamp.

During processing, as shown in fig. 3, the reduction gearbox assembly a is placed on the tool, the front end of the reduction gearbox assembly a is supported by the front supporting block of the front clamping assembly D, the rear end of the reduction gearbox assembly a is supported by the plurality of positioning columns of the rear supporting assembly B, the rear end of the reduction gearbox assembly a abuts against the anti-skid cushion blocks 17, at the moment, the switch is pressed down, the jacking cylinder of the front clamping assembly D drives the swing rod and the jacking block to jack up the front end face of the reduction gearbox assembly a, the clamping cylinder 13 of the side clamping assembly C drives the clamping block 14 to clamp the left side and the right side of the reduction gearbox assembly a, positioning and clamping are completed, and the machine tool can polish the reduction gearbox assembly.

It should be noted that the parts not related to the present invention are the same as or can be implemented by using the prior art.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.

Claims

1. The utility model provides a frock of polishing of reduction case assembly, includes the bottom plate and installs the frock main part on the bottom plate, its characterized in that: the tool main body comprises a front clamping assembly, a rear supporting assembly and a side clamping assembly;

2. The speed reducer case assembly grinding tool of claim 1, characterized in that: the locating piece includes two relative side locating pieces that set up and sets up the preceding supporting block between the locating piece of both sides.

3. The speed reducer case assembly grinding tool of claim 1, wherein: and a plurality of positioning columns and baffle plates are fixed in the limiting grooves.

4. The speed reducer case assembly grinding tool of claim 1, wherein: the limiting groove is of a step structure, and anti-skid cushion blocks are fixed on the step surfaces of the limiting groove opposite to the jacking blocks respectively.