CN216328104U

CN216328104U - Pneumatic tool adaptation installer

Info

Publication number: CN216328104U
Application number: CN202121756687.3U
Authority: CN
Inventors: 苗祥; 秦鹏程
Original assignee: Suzhou Wuyuansu Machinery Manufacturing Co ltd
Current assignee: Suzhou Wuyuansu Machinery Manufacturing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-19
Anticipated expiration: 2031-07-30

Abstract

The application relates to a pneumatic tool adaptation installer, which comprises a plug pin part, a stop part and an accommodating part, wherein the stop part is positioned at the middle section of the installer and is provided with a first stop surface and a second stop surface; the utility model adopts the pneumatic tool as a power source and combines the special installer to assemble the chisel, thereby greatly reducing the labor intensity of operators, effectively improving the working efficiency and reducing the production cost.

Description

Pneumatic tool adaptation installer

Technical Field

The utility model provides a pneumatic tool adaptation erector belongs to pneumatic tool technical field, mainly relates to a chisel adaptation pneumatic tool for road milling machine.

Background

The cutter with the handle is often used in ground maintenance machinery, such as a cutting roller of a road milling machine, a pavement recycling machine or similar machines, the cutter point of the cutter is a direct working part of the cutter and is in direct contact with road materials to be cut, the abrasion loss is large, the cutter needs to be replaced integrally frequently, the number of chisels needing to be replaced integrally on one machine is large, the workload is large, and the traditional method adopts a hammer and a punch to disassemble the chisels manually, so that the time and the labor are consumed, the efficiency is low, and the labor intensity of operators is high. The pneumatic tool is used as a power source, and is combined with a special disassembling or assembling part, so that the labor intensity of operators is greatly reduced, the working efficiency is effectively improved, and the production cost is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model discloses a pneumatic tool adapting installer which is high in working efficiency, long in service life and low in construction cost.

The utility model aims to realize the purpose that the pneumatic tool adapting installer comprises an installer and is characterized in that the installer comprises a plug pin part, a stop part and an accommodating part which are sequentially connected and coaxially arranged, wherein the front part of the stop part is processed with an annular groove, and the two sides of the annular groove are respectively provided with a first stop surface and a second stop surface;

the plug pin part is a regular polygon cylinder;

a funnel-shaped accommodating groove is processed at the front end of the accommodating part; the holding tank has first face, the second that holds that sets gradually from the front to back holds face, third and holds the face, and the first diameter that holds face, second and third and hold the face reduces in proper order.

Preferably, the difference between the diameters of the first and second receiving surfaces is no greater than 6 mm.

Preferably, the diameter of the third receiving surface is not less than 8 mm.

Preferably, the first receiving surface has a size in the range of 36-38mm, the second receiving surface has a size in the range of 33-35mm, and the third receiving surface has a size in the range of 13-15 mm.

Preferably, the end of the bolt part is provided with a stress surface, and the middle part of the stress surface is a plane or a spherical surface.

Preferably, the first and second stop surfaces are symmetrically arranged.

Preferably, the front part of the accommodating part is a cylinder with the outer diameter of 40-45 mm.

Preferably, the plug pin portion has a length of 30-30 mm.

Preferably, the rear part of the stopping part is a cylinder with the diameter of 18-19 mm.

Preferably, the plug pin part is a regular hexagonal cylinder with the opposite side dimension of 9-10 mm.

Compared with the prior art, the utility model has the advantages that the pneumatic tool is used as a power source, and the chisel is assembled by combining the special installer, so that the labor intensity of operators is greatly reduced, the working efficiency is effectively improved, and the production cost is reduced.

Drawings

Fig. 1 is a side view of a mounter of the present invention;

FIG. 2 is a full sectional view of view B of FIG. 1;

fig. 3 is an overall full sectional view of the mounter of the present invention in an operating state;

fig. 4 is a full sectional view of the mounter of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

In the pneumatic tool adapting mounter according to the present embodiment, as shown in fig. 1 and 2, the front end of the mounter 17 is formed in a cylindrical shape, and the outer circumference has a diameter a and has a size ranging from 40 to 45 mm. The stopper 170 of the mounter 17 has an outer diameter b in the range of 18-19 mm. The front end of the receiving portion 173 of the mounting unit 17 is formed with a funnel-shaped receiving groove having a first receiving surface 173.1, a second receiving surface 173.2, a third receiving surface 173.3, and a fourth receiving surface 173.4. The first receiving face 173.1 of the mounting device 17 has a diameter d and a diameter e, the second receiving face 173.2 has a diameter e and a diameter f, the third receiving face 173.3 has a diameter f, and phid > phie > phif. The diameter d ranges from 36 to 38mm, the diameter e from 33 to 35mm and the diameter f from 13 to 15 mm.

As shown in fig. 2, the mounting device 17 includes a plug portion 171, a stopper portion 170, and a receiving portion 173, wherein the stopper portion 170 is located at a middle section of the mounting device 17, and the stopper portion 170 has a first stopper surface 170.1 and a second stopper surface 170.2. The first and second stop surfaces 170.1, 170.2 are arranged at the transition between the stop part 170 and the receiving part 173 and are recessed in the direction of the central axis a by a circular arc to form the first and second stop surfaces 170.1, 170.2. The front end of the mounting unit 17 has a receiving groove which is recessed from the front end surface 17.1 of the mounting unit 17, and the mounting unit 17 has an outer diameter which is gradually reduced from the front end to the rear end to form an open outer splayed structure.

In fig. 2 and 4, the stopper 170 of the mounter 17 is provided rearward with a plug portion 171 having a length L in the size range of 30-30 mm. The plug portion 171 of the mounting device 17 has a cross section formed of a regular polygon, which is generally configured as a regular hexagon, and has a size of opposite sides ranging from 9 to 10 mm. The plug portion 171 has a force-receiving surface 171.1 which receives a force from the punch striking surface 130 during operation to produce a displacement function.

As shown in fig. 3 and 4, the plug portion 171 of the mounting device 17 penetrates through the inlet 165 of the stopper 16 and enters the receiving cavity 163 of the cavity 160, and meanwhile, the plug portion 171 penetrates through the guide portion 141 of the barrel 14, the guide portion 141 is configured to be an internal hexagonal hole shape, which is adapted to the shape and size of the plug portion 171, and then the internal thread 161 of the stopper 16 is screwed onto the external thread 140 of the barrel 14, so that the assembling steps of the barrel 14, the stopper 16 and the mounting device 17 are completed.

As shown in fig. 3 and 3, the cylinder 14 is connected to the body 11 by the stabilizer ring 15, and the punch 13 is mounted in the cylinder wall 142 of the cylinder 14 to be engaged with the ring surface 131 of the punch 13. The stopper 16 includes a first stopper surface 16.1 and a second stopper surface 16.2, which are respectively matched with the first stopper surface 170.1 and the second stopper surface 170.2 of the mounting device 17. During the use of the pneumatic tool, the air inlet 110 is connected to a required air supply pipe, compressed air enters the inner cavity of the body 11, the compressed air pushes the air guide block 12 to move towards the direction of the limit block 16 along the direction of the central axis M, the stop surface 120 of the air guide block 12 strikes the stop surface 132 of the punch 13 in the cylinder 14, so that the punch 13 also moves towards the direction of the limit block 16, and the striking surface 130 of the punch 13 strikes the stressed surface 171.1 of the plug part 171 of the mounting device 17, so that the mounting device 17 is caused to rapidly reciprocate between the first limit surface 16.1 and the second limit surface 16.2 of the limit block 16, and the chisel 18 is smoothly mounted in place.

It should be noted that the drawings of the present embodiment are in a very simplified form and all use non-precise ratios, which are only used for convenience and clarity to aid in the description of the embodiments of the present invention.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the purpose of a concrete description of the feasible embodiments of the present application, they are not intended to limit the scope of the application, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present application are intended to be included within the scope of the present application.

Claims

1. The pneumatic tool adapting installer comprises an installer (17) and is characterized in that the installer (17) comprises a plug pin part (171), a stop part (170) and an accommodating part (173) which are sequentially connected and coaxially arranged, an annular groove is machined in the front of the stop part (170), and a first stop surface (170.1) and a second stop surface (170.2) are respectively arranged on two sides of the annular groove;

the plug pin part (171) is a regular polygon cylinder;

a funnel-shaped accommodating groove is processed at the front end of the accommodating part (173); the holding tank has first holding face (173.1), second holding face (173.2), third holding face (173.3) that set gradually from front to back, and the diameter of first holding face (173.1), second holding face (173.2), third holding face (173.3) reduces in proper order.

2. The pneumatic tool adaptor installer of claim 1 wherein the difference between the diameters of the first and second receiving surfaces is no greater than 6 mm.

3. The pneumatic tool adapting mounter according to claim 2, wherein a diameter of said third receiving face is not less than 8 mm.

4. The pneumatic tool adapting mounter according to claim 3, wherein the size range of said first receiving face (173.1) is 36-38mm, the size range of said second receiving face (173.2) is 33-35mm, and the size range of said third receiving face (173.3) is 13-15 mm.

5. The pneumatic tool adapting installer as claimed in claim 1, wherein the distal end of the plug pin portion (171) has a force bearing surface (171.1), and the middle of the force bearing surface (171.1) is a plane or a sphere.

6. Pneumatic tool adapting installer as claimed in claim 1, characterised in that the first stop surface (170.1) and the second stop surface (170.2) are arranged symmetrically.

7. The pneumatic tool adapting mounter according to claim 1, wherein the front part of said receiving portion (173) is a cylinder having an outer diameter of 40-45 mm.

8. The pneumatic tool adapting mounter according to claim 1, wherein the length of said plug pin portion (171) is 30-30 mm.

9. The pneumatic tool adapting installer as claimed in claim 1, wherein the stopper (170) is a cylinder with a diameter of 18-19mm at the rear.

10. The pneumatic tool adapting mounter according to claim 1, wherein said plug pin portion (171) is a regular hexagonal cylinder with a side-to-side dimension of 9-10 mm.