CN215700014U

CN215700014U - Planet carrier positioning tool

Info

Publication number: CN215700014U
Application number: CN202122124467.5U
Authority: CN
Inventors: 朱海宾; 宋剑; 温英进; 黎衍康
Original assignee: Zhejiang Liyang Weiya Intelligent Equipment Co ltd
Current assignee: Zhejiang Liyang Weiya Intelligent Equipment Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-02-01
Anticipated expiration: 2031-09-04

Abstract

The utility model relates to a planetary gear carrier positioning tool which comprises a bottom plate, a plurality of pressing mechanisms and a positioning mechanism, wherein the pressing mechanisms are fixed on the left side of the top of the bottom plate and are uniformly arranged at equal angles along the circumferential direction, and the positioning mechanism is arranged on the right side of the top of the bottom plate and is matched with the pressing mechanisms; the positioning mechanism comprises three supporting blocks which are fixed on the top of the bottom plate and are sequentially arranged from left to right, a connecting block which is fixed on the right side of the rightmost supporting block, a traction cylinder which is fixed on the right side of the connecting block and a main body which is inserted into the three supporting blocks and can move left and right; the utility model can rapidly complete automatic positioning at one time without manual adjustment and approval, thereby greatly simplifying the operation, and obviously improving the working efficiency to achieve the effect of saving time and labor.

Description

Planet carrier positioning tool

Technical Field

The utility model relates to a planetary gear carrier positioning tool.

Background

The planet carrier is a casting part widely used in mechanical equipment, the planet carrier can be used only by carrying out a series of machining after casting and forming, and the planet carrier needs to be accurately positioned and fixed by means of a positioning tool to be matched with machining equipment when being machined; when the existing planet wheel carrier positioning tool is used for positioning, the positioning can be completed after repeated manual adjustment and repeated approval by virtue of manpower, the operation is complex, the working efficiency is low, time and labor are wasted, and the further improvement is waited.

SUMMERY OF THE UTILITY MODEL

In view of the current situation of the prior art, the utility model aims to provide a planet carrier positioning tool which greatly simplifies the operation, thereby remarkably improving the working efficiency and achieving the time-saving and labor-saving effects.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a planet carrier positioning tool is characterized by comprising a bottom plate, a plurality of pressing mechanisms and a positioning mechanism, wherein the pressing mechanisms are fixed on the left side of the top of the bottom plate and are uniformly arranged at equal angles along the circumferential direction, and the positioning mechanism is arranged on the right side of the top of the bottom plate and is matched with the pressing mechanisms; the positioning mechanism comprises three supporting blocks which are fixed on the top of the bottom plate and are sequentially arranged from left to right, a connecting block which is fixed on the right side of one rightmost supporting block, a traction cylinder which is fixed on the right side of the connecting block, and a main body which is arranged in the three supporting blocks in an inserting manner and can move left and right, wherein the main body comprises a clamping sleeve which is sequentially fixed from left to right, a connecting block and a tail block, a driving block which is arranged in the connecting block in an inserting manner and can move left and right, two clamping blocks which are arranged in the clamping sleeve and symmetrically distributed front and back, a spring which is arranged between the two clamping blocks, a guide sleeve which is embedded in the left end of the tail block, and an ejector rod which is arranged in the guide sleeve in an inserting manner and can move left and right, the telescopic end of the traction cylinder transversely penetrates through the tail block and the guide sleeve left and is fixed at the right end of the ejector rod, the left end of the ejector rod is fixed on the right side of the driving block, and the front ends of the two clamping blocks are rotatably fixed in the left opening of the clamping sleeve, the both ends of spring are embedded in inside the inboard left end of two clamp blocks respectively, two corners all are formed with a first inclined plane around the left end of drive block, correspondingly, two the inboard corner of right-hand member of clamp block all is formed with a second inclined plane, two first inclined plane laminates respectively on two second inclined planes, two the left end of clamp block all outwards is formed with the clamp finger that a front and back symmetry set up.

Preferably, hold-down mechanism includes the seat piece, locate the cushion in the seat piece outside, fix the compressing cylinder at the cushion top and fix the briquetting on compressing cylinder telescopic end, compressing cylinder's telescopic end sets up vertically upwards.

Preferably, each supporting block is provided with a cavity hole, and the clamping sleeve, the connecting block and the tail block are movably arranged in the three cavity holes.

Preferably, a through hole is formed in the connecting block, the end portions of the guide sleeve and the ejector rod extend into the opening at the right end of the through hole, the right end of the driving block is movably arranged in the opening at the left end of the through hole, and the left end of the driving block extends into the opening at the right side of the clamping sleeve.

Compared with the prior art, the utility model has the advantages that: the utility model can rapidly complete automatic positioning at one time without manual adjustment and approval, thereby greatly simplifying the operation, and obviously improving the working efficiency to achieve the effect of saving time and labor.

Drawings

FIG. 1 is a left front side block diagram of the present invention;

fig. 2 is a sectional structural view of the main body of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

As shown in fig. 1-2, a planetary carrier positioning tool comprises a bottom plate 1, a plurality of pressing mechanisms 2 fixed on the left side of the top of the bottom plate 1 and uniformly arranged at equal angles along the circumferential direction, and a positioning mechanism 3 arranged on the right side of the top of the bottom plate 1 and matched with the pressing mechanisms 2; the positioning mechanism 3 comprises three supporting blocks 31 fixed on the top of the bottom plate 1 and arranged in sequence from left to right, a connecting block 32 fixed on the right side of the rightmost supporting block 31, a traction cylinder 33 fixed on the right side of the connecting block 32, and a main body 34 arranged in the three supporting blocks 31 in an inserting manner and capable of moving left and right, wherein the main body 34 comprises a clamping sleeve 343, a connecting block 342, a tail block 341, a driving block 346 arranged in the connecting block 342 in an inserting manner and capable of moving left and right, two clamping blocks 347 arranged in the clamping sleeve 343 and symmetrically distributed front and back, a spring 348 arranged between the two clamping blocks 347, a guide sleeve 344 embedded in the left end of the tail block 341, and a push rod 345 arranged in the guide sleeve 344 in an inserting manner and capable of moving left and right, the telescopic end of the traction cylinder 33 transversely penetrates through the tail block 341 and the guide sleeve 344 left and is fixed at the right end of the push rod 345, and the left end of the push rod 345 is fixed at the right side of the driving block 346, the front ends of the two clamping blocks 347 are rotatably fixed inside the left opening of the clamping sleeve 343, two ends of the spring 348 are respectively embedded inside the left ends of the two clamping blocks 347, a first inclined surface 3461 is formed at each of the front and rear corners of the left end of the driving block 346, correspondingly, a second inclined surface 3471 is formed at each of the inner corners of the right end of the two clamping blocks 347, the two first inclined surfaces 3461 are respectively attached to the two second inclined surfaces 3471, and clamping fingers 3472 symmetrically arranged front and rear are outwards formed at each of the left ends of the two clamping blocks 347.

The pressing mechanism 2 comprises a seat block 21, a cushion block 22 arranged on the outer side of the seat block 21, a pressing cylinder 23 fixed at the top of the cushion block 22 and a pressing block 24 fixed on the telescopic end of the pressing cylinder 23, and the telescopic end of the pressing cylinder 23 is vertically arranged upwards.

Each supporting block 31 is provided with a cavity hole 311, and the clamping sleeve 343, the connecting block 342 and the tail block 341 are movably arranged in the three cavity holes 311.

A through hole 3421 is formed in the connecting block 342, the end portions of the guide sleeve 344 and the push rod 345 both extend into the opening at the right end of the through hole 3421, the right end of the driving block 346 is movably arranged in the opening at the left end of the through hole 3421, and the left end of the driving block 346 extends into the opening at the right side of the clamping sleeve 343.

The using method comprises the following steps: the planetary carrier 4 is placed on top of the plurality of seat blocks 21 from top to bottom, and one of the bosses 41 is located at the front side of the two clamping fingers 3472, so that the planetary carrier 4 is radially restricted, but the planetary carrier 4 can still rotate in the circumferential direction.

The telescopic end of the traction cylinder 33 is driven to extend outwards, and then the tail block 341 drives the connecting block 342 and the clamping sleeve 343 to move leftwards until the left ends of the two clamping blocks 347 contact the right side of the corresponding boss 41, and the two clamping fingers 3472 are respectively positioned at the front side and the rear side of the boss 41.

The telescopic end of the traction cylinder 33 is driven to extend outwards continuously, so as to drive the push rod 345 to move leftwards in the guide sleeve 344, so as to drive the driving block 346 to move leftwards, and further, the two first inclined surfaces 3461 and the two second inclined surfaces 3471 are matched with each other to expand the right ends of the two clamping blocks 347 outwards, so that the left ends of the two clamping blocks 347 are close to each other to be clamped on the front side and the rear side of the boss 41 respectively, and in the process, the spring 348 is compressed.

Finally, the telescopic end of the hold-down cylinder 23 in each hold-down mechanism 2 is driven to contract inwards, so as to drive each pressing block 24 to move downwards until the planet carrier 4 is held down, so as to drive the telescopic end of the traction cylinder 33 to contract inwards, so as to drive the driving block 346 to move rightwards according to the same principle, so that a gap appears between the two first inclined surfaces 3461 and the two second inclined surfaces 3471, meanwhile, the resilience of the spring 348 can expand the left ends of the two clamping blocks 347 outwards to loosen the clamped boss 41, so that the right ends of the two clamping blocks 347 approach each other to enable the two first inclined surfaces 3461 to be attached to the two second inclined surfaces 3471 again, the telescopic end of the traction cylinder 33 is continuously driven to contract inwards until the main body 34 moves rightwards to the initial position, and then the planet carrier 4 can be machined.

After the processing is finished, the telescopic end of the pressing cylinder 23 in each pressing mechanism 2 is driven to extend outwards, each pressing block 24 is driven to move upwards to leave the pressing planetary carrier 4, and then the planetary carrier 4 is taken away upwards.

The utility model can rapidly complete automatic positioning at one time without manual adjustment and approval, thereby greatly simplifying the operation, and obviously improving the working efficiency to achieve the effect of saving time and labor.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A planet carrier positioning tool is characterized by comprising a bottom plate, a plurality of pressing mechanisms and a positioning mechanism, wherein the pressing mechanisms are fixed on the left side of the top of the bottom plate and are uniformly arranged at equal angles along the circumferential direction, and the positioning mechanism is arranged on the right side of the top of the bottom plate and is matched with the pressing mechanisms; the positioning mechanism comprises three supporting blocks which are fixed on the top of the bottom plate and are sequentially arranged from left to right, a connecting block which is fixed on the right side of one rightmost supporting block, a traction cylinder which is fixed on the right side of the connecting block, and a main body which is arranged in the three supporting blocks in an inserting manner and can move left and right, wherein the main body comprises a clamping sleeve which is sequentially fixed from left to right, a connecting block and a tail block, a driving block which is arranged in the connecting block in an inserting manner and can move left and right, two clamping blocks which are arranged in the clamping sleeve and symmetrically distributed front and back, a spring which is arranged between the two clamping blocks, a guide sleeve which is embedded in the left end of the tail block, and an ejector rod which is arranged in the guide sleeve in an inserting manner and can move left and right, the telescopic end of the traction cylinder transversely penetrates through the tail block and the guide sleeve left and is fixed at the right end of the ejector rod, the left end of the ejector rod is fixed on the right side of the driving block, and the front ends of the two clamping blocks are rotatably fixed in the left opening of the clamping sleeve, the both ends of spring are embedded in inside the inboard left end of two clamp blocks respectively, two corners all are formed with a first inclined plane around the left end of drive block, correspondingly, two the inboard corner of right-hand member of clamp block all is formed with a second inclined plane, two first inclined plane laminates respectively on two second inclined planes, two the left end of clamp block all outwards is formed with the clamp finger that a front and back symmetry set up.

2. The planetary carrier positioning tool according to claim 1, wherein the pressing mechanism comprises a seat block, a cushion block arranged outside the seat block, a pressing cylinder fixed to the top of the cushion block, and a pressing block fixed to a telescopic end of the pressing cylinder, and the telescopic end of the pressing cylinder is vertically arranged upwards.

3. The planet carrier positioning tool according to claim 1, wherein each supporting block is provided with a cavity hole, and the clamping sleeve, the connecting block and the tail block are movably arranged in the three cavity holes.

4. The planetary carrier positioning tool according to claim 1, wherein the engaging block is provided with a through hole, the end portions of the guide sleeve and the ejector rod both extend into the opening at the right end of the through hole, the right end of the driving block is movably arranged inside the opening at the left end of the through hole, and the left end of the driving block extends into the opening at the right side of the clamping sleeve.