CN217292077U

CN217292077U - Positioning tool for machining speed reducer shell

Info

Publication number: CN217292077U
Application number: CN202221232115.XU
Authority: CN
Inventors: 郭明波; 张坤
Original assignee: Changzhou Nabotsk Precision Machinery Co ltd
Current assignee: Changzhou Nabotsk Precision Machinery Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-26
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to a positioning tool for processing a speed reducer shell, which comprises a fixed seat and a positioning ring arranged on the fixed seat, wherein a plurality of pressing components positioned at the periphery of the positioning ring are arranged on the fixed seat; the positioning ring is provided with two positioning pins, two positioning blocks and a material pushing cylinder, the two positioning pins are arranged on the opposite sides of the material pushing cylinder, and the positioning blocks are provided with spherical studs with upward ball heads. The utility model discloses can improve positioning accuracy, guarantee the processingquality of casing adding the automatic positioning who realizes the casing man-hour.

Description

Positioning tool for machining speed reducer shell

Technical Field

The utility model belongs to the technical field of the processing of speed reducer casing, concretely relates to location frock is used in processing of speed reducer casing.

Background

The speed reducer casing needs to fix its position before processing, and in the current course of working, generally set up the sign post in the position that corresponds with casing bottom breach department, the manual casing of placing of operator, the range estimation is relative breach and sign post to realize the casing location. However, the positioning method is only suitable for manual processing, and manual positioning cannot be performed according to the method in the automatic processing process, so that the positioning precision in the case processing cannot be ensured, and the processing quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a speed reducer casing processing is with location frock to solve the problem of the unable accurate location of automatic processing in-process casing.

The utility model discloses a speed reducer casing processing is with location frock is realized like this:

a positioning tool for processing a speed reducer shell comprises a fixed seat and a positioning ring arranged on the fixed seat,

a plurality of pressing components positioned on the periphery of the positioning ring are arranged on the fixed seat;

be provided with locating pin, locating piece and material pushing cylinder on the locating ring, the locating pin is provided with two, and installs the opposite side that pushes away the material cylinder, be provided with bulb round ball double-screw bolt up on the locating piece.

Furthermore, the positioning block is arranged on the positioning ring between the two positioning pins through a fastening screw.

Furthermore, the inner ring of the locating ring is provided with a plurality of bulges extending inwards, and a supporting plate is arranged above the bulges.

Furthermore, a detection air hole is formed in the supporting plate.

Furthermore, the piston rod of the material pushing cylinder is arranged inwards, and the bottom of the material pushing cylinder is fixed on the positioning ring through a mounting plate.

Furthermore, the compressing assembly comprises a lifting rotary cylinder and a pressing plate arranged on a piston rod of the lifting rotary cylinder;

and a base plate is arranged on the lower surface of the inner end of the pressing plate.

Furthermore, the compressing assembly further comprises a guide rod arranged on the inner side of the lifting rotary cylinder, the lower portion of the guide rod is fixed on a guide seat, the guide seat is installed on the positioning ring, and a guide through hole corresponding to the guide rod is formed in the pressing plate.

Furthermore, a plurality of air blowing pipes positioned at the periphery of the positioning ring are arranged on the fixing seat.

Furthermore, a bolt counter bore is arranged on the periphery of the positioning ring.

Furthermore, a handle is arranged on the positioning ring.

After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:

the utility model discloses a position circle, locating pin, locating piece and the setting that pushes away the material cylinder can improve positioning accuracy, guarantee the processingquality of casing adding the automatic positioning who adds the realization casing man-hour.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a structural diagram of a positioning tool for processing a speed reducer shell according to a preferred embodiment of the present invention;

fig. 2 is a structural view of a fixing seat part of the positioning tool for processing the speed reducer shell according to the preferred embodiment of the invention;

fig. 3 is a structural view of a positioning ring part of the positioning tool for processing the speed reducer shell according to the preferred embodiment of the invention;

fig. 4 is a structural diagram of a positioning block part of the positioning tool for processing the reducer casing according to the preferred embodiment of the present invention;

fig. 5 is a positioning state diagram of the positioning tool for processing the speed reducer casing according to the preferred embodiment of the present invention;

fig. 6 is a structural view of a speed reducer casing to which the preferred embodiment of the present invention is applied;

in the figure: the device comprises a fixed seat 1, a seat plate 1-1, a connecting plate 1-2, a positioning ring 2, a positioning pin 3, a positioning block 4, a material pushing cylinder 5, a spherical ball stud 6, a fastening screw 7, a protrusion 8, a supporting plate 9, a detection air hole 10, a mounting plate 11, a lifting rotary cylinder 12, a pressing plate 13, a backing plate 14, a guide rod 15, a guide seat 16, a guide through hole 17, an air blowing pipe 18, a blowing seat 19, a connecting lug 20, a bolt counter bore 21, a positioning sleeve 22, a handle 23, a shell 24 and a notch 25.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, a positioning tool for processing a speed reducer shell comprises a fixed seat 1 and a positioning ring 2 installed on the fixed seat 1, wherein a plurality of pressing assemblies located on the periphery of the positioning ring 2 are installed on the fixed seat 1; the positioning ring 2 is provided with two positioning pins 3, two positioning blocks 4 and a material pushing cylinder 5, the two positioning pins 3 are arranged on the opposite sides of the material pushing cylinder 5, and the positioning blocks 4 are provided with ball studs 6 with upward ball heads.

When the shell 24 is processed, firstly, the locating ring 2 needs to be installed on the fixing seat 1, the shell 24 is placed on the locating ring 2, and is located by the locating pin 3, the locating block 4 and the material pushing cylinder 5 and is fixed by the pressing assembly.

The fixing seat 1 comprises a seat plate 1-1 and two opposite connecting plates 1-2 arranged on the seat plate 1-1, and the whole positioning tool is conveniently arranged on a machine tool.

The bottom of casing 24 is provided with breach 25, and this breach 25 can realize the location to casing 24 through ball stud 6, and for the convenience fixes locating piece 4 of installation ball stud 6, and locating piece 4 passes through fastening screw 7 to be installed on the position circle 2 between two locating pins 3.

Specifically, locating piece 4 is located the radial direction of position circle 2, and ball stud 6 is located the inner end of locating piece 4, and it is installed on locating piece 4 from supreme down, and the bulb of ball stud 6 stretches out from locating piece 4, is used for cooperating in the breach 25 department of 24 bottoms of casing when the location, realizes the accurate location to casing 24.

The round stud 6 is selected, and the surface of the shell 24 can be prevented from being scratched when the round stud is in contact with the shell, so that the quality of the shell 24 is guaranteed.

The height of the spherical stud 6 can be adjusted, so that the positioning accuracy of the shell 24 can be conveniently ensured.

In order to be able to support the housing 24, the inner ring of the cage 2 is provided with a plurality of inwardly extending protrusions 8, above which protrusions 8 a support plate 9 is mounted.

Specifically, the support plate 9 is fixed to the retainer ring 2 by screws.

In order to facilitate the detection of the degree of adhesion between the casing 24 and the support plate 9, the support plate 9 is provided with detection air holes 10.

Every detects the all available individual connections air supply of gas pocket 10, forms a plurality of solitary gas circuits, is convenient for carry out the airtight detection of landing to casing 24, through the detection to the atmospheric pressure of gas circuit promptly, then indicates the upper surface laminating of casing 24 and backup pad 9 when atmospheric pressure is in the settlement scope, fixes a position accurately, if atmospheric pressure is less than the settlement scope, then surface casing 24 places unstably, fixes a position inaccurately, then can't continue the processing of carrying out casing 24.

In order to ensure the positioning accuracy of the shell 24, the piston rod of the pushing cylinder 5 is arranged inwards, and the bottom of the pushing cylinder is fixed on the positioning ring 2 through the mounting plate 11.

Specifically, the mounting plate 11 is fixed to the positioning ring 2 by screws.

The two positioning pins 3 are arranged on the opposite sides of the pushing cylinder 5, and after the shell 24 is placed on the positioning ring 2, the shell 24 is pushed to the side where the positioning pins 3 are located through the piston rod of the pushing cylinder 5, so that the positioning accuracy of the shell 24 is realized through three-point matching of the two positioning pins 3 and the pushing cylinder 5.

In order to fix the housing 24, the pressing assembly includes a lifting/lowering rotary cylinder 12, and a pressing plate 13 mounted on a piston rod thereof.

Before the shell 24 is placed, the pressing plate 13 is arranged outwards, and after the shell 24 is placed, the lifting rotary cylinder 12 drives the pressing plate 13 to rotate inwards to the position above the shell 24 and move downwards to press and fix the shell 24.

In order to avoid the pressure plate 13 from abrading the surface of the housing 24, a backing plate 14 is provided on the lower surface of the inner end of the pressure plate 13.

In order to avoid the offset of the pressing plate 13 in the pressing process, the pressing assembly further comprises a guide rod 15 arranged on the inner side of the lifting rotating cylinder 12, the lower part of the guide rod 15 is fixed on a guide seat 16, the guide seat 16 is installed on the positioning ring 2, and a guide through hole 17 corresponding to the guide rod 15 is formed in the pressing plate 13.

Specifically, the guide seat 16 is fixed on the positioning ring 2 through a screw, and the top of the guide rod 15 can extend into the guide through hole 17 in the downward moving process of the pressing plate 13, so that the pressing plate 13 is guided to move.

During the machining process, particles such as chips and the like are inevitably left on the surface of the shell 24, and in order to remove the particles, a plurality of air blowing pipes 18 positioned on the periphery of the positioning ring 2 are arranged on the fixed seat 1.

The blowing pipe 18 is arranged on the blowing seat 19, the blowing seat 19 can be connected with an air source, and the orifice of the blowing pipe 18 faces inwards and can blow off the materials such as scraps and the like remained on the surface of the shell 24 in the machining process.

In order to facilitate the connection of the positioning ring 2 and the fixed seat 1, a bolt counter bore 21 is arranged on the periphery of the positioning ring 2.

Specifically, the outer ring of the retainer ring 2 is provided with a plurality of connecting lugs 20 protruding outwards, bolt counter bores 21 are correspondingly arranged on the connecting lugs 20, and the retainer ring 2 is matched with the fixing seat 1 through bolts assembled in the bolt counter bores 21.

In the present embodiment, four connecting lugs 20 are uniformly arranged.

Preferably, the fixing seat 1 is provided with a positioning sleeve 22, and the positioning sleeve 22 is matched with the bolt counter bore 21 on the two opposite connecting lugs 20, so that the positioning ring 2 is positioned when being installed.

In order to facilitate the assembly and disassembly of the positioning ring 2, a handle 23 is arranged on the positioning ring 2.

When the shell 24 is machined, firstly, the shell 24 is placed on the positioning ring 2, the spherical ball stud 6 is matched in the notch 25 at the bottom of the shell 24, at the moment, the pushing cylinder 5 pushes the shell 24 towards the side where the positioning pin 3 is located, so that the shell 24 is positioned in place, and at the moment, the pressing plate 13 is driven by the lifting rotating cylinder 12 to tightly press the shell 24. Then, the seating airtightness of the housing 24 is detected, and the machine tool performs a machining operation on the housing 24 if the detection is passed. The utility model has the advantages of simple overall structure, can realize the location that casing 24 adds man-hour automatically, positioning accuracy is high, and easy operation has guaranteed casing 24's processingquality, has improved machining efficiency.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A positioning tool for processing a speed reducer shell is characterized by comprising a fixed seat (1) and a positioning ring (2) arranged on the fixed seat (1),

a plurality of pressing components positioned on the periphery of the positioning ring (2) are arranged on the fixed seat (1);

be provided with locating pin (3), locating piece (4) and push away material cylinder (5) on position circle (2), locating pin (3) are provided with two, and install push away the opposite side of material cylinder (5), be provided with ball stud (6) that the bulb is up on locating piece (4).

2. The positioning tool for machining the speed reducer shell as claimed in claim 1, wherein the positioning block (4) is mounted on a positioning ring (2) between the two positioning pins (3) through a fastening screw (7).

3. The positioning tool for machining the speed reducer shell according to claim 1, wherein a plurality of protrusions (8) extending inwards are arranged on the inner ring of the positioning ring (2), and a support plate (9) is installed above the protrusions (8).

4. The positioning tool for machining the speed reducer shell according to claim 3, wherein the supporting plate (9) is provided with a detection air hole (10).

5. The positioning tool for processing the speed reducer shell according to claim 1, wherein a piston rod of the pushing cylinder (5) is arranged inwards, and the bottom of the pushing cylinder is fixed on the positioning ring (2) through a mounting plate (11).

6. The positioning tool for machining the speed reducer shell as claimed in claim 1, wherein the pressing assembly comprises a lifting rotating cylinder (12) and a pressing plate (13) mounted on a piston rod of the lifting rotating cylinder;

and a backing plate (14) is arranged on the lower surface of the inner end of the pressing plate (13).

7. The positioning tool for machining the speed reducer shell according to claim 6, wherein the pressing assembly further comprises a guide rod (15) arranged on the inner side of the lifting rotating cylinder (12), the lower portion of the guide rod (15) is fixed on a guide seat (16), the guide seat (16) is installed on the positioning ring (2), and a guide through hole (17) corresponding to the guide rod (15) is formed in the pressing plate (13).

8. The positioning tool for machining the speed reducer shell according to claim 1, wherein a plurality of air blowing pipes (18) located on the periphery of the positioning ring (2) are arranged on the fixing seat (1).

9. The positioning tool for machining the speed reducer shell according to claim 1, wherein a bolt counter bore (21) is formed in the periphery of the positioning ring (2).

10. The positioning tool for machining the speed reducer shell according to claim 1, wherein a handle (23) is mounted on the positioning ring (2).