CN219443447U

CN219443447U - Blowing pushing device

Info

Publication number: CN219443447U
Application number: CN202320307405.4U
Authority: CN
Inventors: 陈远平; 贾英龙
Original assignee: Dongguan Taiyang Precision Machinery Co ltd
Current assignee: Dongguan Taiyang Precision Machinery Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-01
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a blowing pushing device, which comprises a main shaft box, wherein a main shaft body is arranged in the main shaft box, one end of the main shaft box is fixed with a fixing frame through a screw, one side of the fixing frame is provided with a connecting rod driving mechanism for pushing a blowing pushing shaft to move forwards and backwards, and the other end of the main shaft box is provided with a clamping end for clamping a part; according to the utility model, the connecting rod driving mechanism is arranged, so that the longitudinal length of the whole blowing pushing device can be shortened, the adaptability of the device is improved, one end of the connecting piece is inserted into the shell, and when the pushing connector is replaced, the blowing pushing shaft is pulled out, and then the pushing connector can be poured out of the main shaft body, so that the pushing connector can be replaced quickly; through setting up the inclined hole with the chamber intercommunication of blowing, make the cylinder when the drive, push away the material that the material connects in can with spacing pipe and release to blow out the sweeps through the ventilation of blowing chamber, the device has the convenient effect of change.

Description

Blowing pushing device

Technical Field

The utility model relates to the technical field of part processing, in particular to a blowing pushing device.

Background

In the process of processing parts, the existing small lathe needs to clamp the parts by using a clamp, and scrap iron generated in the clamp needs to be removed manually by using a brush. In Chinese patent CN214023502U, an automatic blowing ejector for lathe is disclosed, which comprises an air cylinder, a main shaft and a main shaft pull rod, wherein the main shaft pull rod is positioned in the main shaft, two pull rod fixing blocks with bearings are respectively arranged at the front end and the tail end of the main shaft pull rod, the pull rod fixing blocks support the main shaft pull rod and prevent the main shaft pull rod from rotating along with the main shaft, the ejector rod is inserted into the main shaft pull rod and extends out from both ends of the main shaft pull rod, the ejector rod is of a hollow structure, a transition frame is arranged between the air cylinder and the ejector rod, the air cylinder is arranged on an air cylinder fixing frame, and a chuck for clamping parts is fixed at the lower end of the main shaft. Compared with the prior art, the device can improve the production efficiency of parts and reduce the labor intensity of operators.

The main shaft pull rod in the ejection device is in threaded connection with the ejection rod, and the structure is inconvenient to quickly detach when the ejection rod is replaced.

Disclosure of Invention

The utility model aims to provide a blowing pushing device so as to solve the problem that in the prior art, a main shaft pull rod of a pushing device is connected with a pushing rod by screw threads, so that the pushing device is inconvenient to detach and replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the blowing pushing device comprises a main shaft box, a main shaft body is arranged in the main shaft box, a blowing pushing shaft is arranged in the main shaft body, a fixing frame is fixed at one end of the main shaft box through screws, a connecting rod driving mechanism for pushing the blowing pushing shaft to move back and forth is arranged at one side of the fixing frame, a pushing connector and a quick-release structure of the pushing connector are arranged at one end of the blowing pushing shaft, and a clamping end for clamping parts is arranged at the other end of the main shaft box.

Preferably, the connecting rod driving mechanism comprises a connecting plate, the connecting plate is fixed on one side of the fixing frame through screws, an air cylinder is installed on one side of the connecting plate, a guide rod is fixed on the other side of the connecting plate, a telescopic end of the air cylinder penetrates through the connecting plate and is fixed with a fixing plate, the guide rod penetrates through the fixing plate and is in sliding connection with the fixing plate, and one end of the blowing pushing shaft is fixedly connected with the fixing plate.

Preferably, the quick-release structure comprises a shell, bearings are arranged in the shell, two groups of bearings are arranged, a sleeve is arranged between the two groups of bearings, one end of the blowing pushing shaft penetrates through the bearings and the sleeve, a connecting piece is arranged at one end of the shell, and the pushing connector is in interference connection with the connecting piece.

Preferably, a cushion block is arranged in the connecting piece, one end of the cushion block is tightly attached to one end of the blowing pushing shaft, the pushing connector and the inner cavity of the blowing pushing shaft form a blowing cavity, one end of the pushing connector is provided with an inclined hole, and the inclined hole is communicated with the blowing cavity.

Preferably, the clamping end comprises a fixing piece and a locating pin, wherein an end cover is fixed at one end of the fixing piece, a limiting pipe is arranged in the fixing piece, and one end of the locating pin sequentially penetrates through the fixing piece and the limiting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the longitudinal length of the whole blowing pushing device can be shortened by arranging the connecting rod driving mechanism, the adaptability of the device is improved, and the pushing connector is in interference connection with the connecting piece, one end of the connecting piece is inserted into the shell, so that when the pushing connector is replaced, the blowing pushing shaft is pulled out, and then the pushing connector can be poured out of the main shaft body, and the mode can realize the rapid replacement of the pushing connector; through setting up the inclined hole with the chamber intercommunication of blowing, make the cylinder when the drive, push away the material that the material connects in can with spacing pipe and release to blow out the sweeps through the ventilation chamber ventilation gas, the device has the convenient characteristics of changing.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an isometric view of the fine adjustment mechanism of the present utility model;

FIG. 3 is an exploded view of the clamping end of the present utility model;

FIG. 4 is an exploded view of the quick release structure of the present utility model;

FIG. 5 is a cross-sectional view of the present utility model;

FIG. 6 is a schematic illustration of the location of the installation of the push tab of the present utility model;

fig. 7 is a schematic structural view of the pushing joint of the present utility model.

In the figure: 1. a spindle box; 2. a link driving mechanism; 3. blowing and pushing the material shaft; 4. a fixing frame; 5. a main shaft body; 6. a clamping end; 201. a connecting plate; 202. a cylinder; 203. a guide rod; 204. a fixing plate; 7. a housing; 8. a bearing; 9. a sleeve; 10. a connecting piece; 11. a cushion block; 12. an air blowing cavity; 13. inclined holes; 14. a pushing joint; 601. a fixing member; 602. a positioning pin; 603. an end cap; 604. and a limiting tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the blowing pushing device comprises a main shaft box 1, a main shaft body 5 is arranged in the main shaft box 1, a blowing pushing shaft 3 is arranged in the main shaft body 5, one end of the main shaft box 1 is fixedly provided with a fixing frame 4 through a screw, one side of the fixing frame 4 is provided with a connecting rod driving mechanism 2 for pushing the blowing pushing shaft 3 to move back and forth, one end of the blowing pushing shaft 3 is provided with a pushing connector 14 and a quick-dismantling structure of the pushing connector 14, and the other end of the main shaft box 1 is provided with a clamping end 6 for clamping parts.

Through setting up headstock 1 can protect main shaft body 5, main shaft body 5 plays the effect of supporting protection to blowing pushing shaft 3, through setting up mount 4, this blowing pushing device of being convenient for is convenient for install with other devices.

The connecting rod driving mechanism 2 comprises a connecting plate 201, the connecting plate 201 is fixed on one side of a fixing frame 4 through screws, an air cylinder 202 is installed on one side of the connecting plate 201, a guide rod 203 is fixed on the other side of the connecting plate 201, a telescopic end of the air cylinder 202 penetrates through the connecting plate 201 and is fixed with a fixing plate 204, the guide rod 203 penetrates through the fixing plate 204 and is in sliding connection with the fixing plate 204, and one end of the blowing pushing shaft 3 is fixedly connected with the fixing plate 204.

By providing the connecting plate 201, the cylinder 202 can be mounted on the bottom of the headstock 1, which reduces the space occupied by the device in the transverse direction and improves the space suitability of the device for mounting on a lathe.

The quick release structure comprises a shell 7, bearings 8 are arranged in the shell 7, two groups of bearings 8 are arranged, a sleeve 9 is arranged between the bearings 8, one end of a blowing pushing shaft 3 penetrates through the bearings 8 and the sleeve 9, a connecting piece 10 is arranged at one end of the shell 7, and a pushing joint 14 is connected in the connecting piece 10 in an interference mode.

Through setting up quick detach structure, bearing 8 plays the supporting role to blowing pushing shaft 3 in main shaft body 5 with sleeve 9, pushes away material joint 14 and connecting piece 10 interference connection back, and connecting piece 10 is tightly by the one end top of shell 7, when changing, will blow and push away material shaft 3 and take out, connecting piece 10 pours out can.

A cushion block 11 is arranged in the connecting piece 10, one end of the cushion block 11 is tightly attached to one end of the blowing pushing shaft 3, a blowing cavity 12 is formed by the pushing connector 14 and the inner cavity of the blowing pushing shaft 3, an inclined hole 13 is formed in one end of the pushing connector 14, and the inclined hole 13 is communicated with the blowing cavity 12.

As shown in fig. 5, the end of the air blowing chamber 12 away from the pushing joint 14 is provided as an open end, and the open end is connected with an air pump in use, so that air can be introduced into the air blowing chamber 12.

The clamping end 6 comprises a fixing piece 601 and a positioning pin 602, wherein an end cover 603 is fixed at one end of the fixing piece 601, a limiting pipe 604 is arranged in the fixing piece 601, and one end of the positioning pin 602 sequentially penetrates through the fixing piece 601 and the limiting pipe 604; the clamping of the part is achieved by placing the part in the limiting tube 604 and tightening the locating pin 602 so that one end of the locating pin 602 abuts against the outer wall of the part.

When the device is used, the clamping end 6 of the device is used for clamping a processing material, after the processing material is processed, the air cylinder 202 is started, the air blowing pushing shaft 3 moves forwards, the air blowing cavity 12 is opened into an air source, air is ejected from the inclined hole 13 after being input into the air blowing cavity 12, so that the air blowing pushing shaft 3 ejects air in the forward pushing process, processing scraps in the limiting pipe 604 are blown out, the cleaning effect of the inside of the clamp can be improved in a mode of manually cleaning the clamp, and meanwhile, compared with the existing threaded connection pushing rod, the pushing connector 14 has the characteristic of being convenient to replace.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Blowing blevile of push, its characterized in that: including headstock (1), install main shaft body (5) in headstock (1), be provided with in main shaft body (5) and blow and push away material axle (3), the one end of headstock (1) has mount (4) through the screw fixation, one side of mount (4) is provided with connecting rod actuating mechanism (2) that promote to blow and push away material axle (3) back and forth movement, the one end of blowing and pushing away material axle (3) is provided with the quick detach structure that pushes away material joint (14) and pushing away material joint (14), the other end of headstock (1) is provided with clamping part's clamp material end (6).

2. The blow pushing device of claim 1, wherein: the connecting rod driving mechanism (2) comprises a connecting plate (201), the connecting plate (201) is fixed on one side of a fixing frame (4) through screws, an air cylinder (202) is installed on one side of the connecting plate (201), a guide rod (203) is fixed on the other side of the connecting plate (201), a telescopic end of the air cylinder (202) penetrates through the connecting plate (201) and is fixed with a fixing plate (204), the guide rod (203) penetrates through the fixing plate (204) and is in sliding connection with the fixing plate (204), and one end of the blowing pushing shaft (3) is fixedly connected with the fixing plate (204).

3. The blow pushing device of claim 2, wherein: the quick release structure comprises a shell (7), bearings (8) are arranged in the shell (7), two groups of bearings (8) are arranged, a sleeve (9) is arranged between the bearings (8), one end of a blowing pushing shaft (3) penetrates through the bearings (8) and the sleeve (9), a connecting piece (10) is arranged at one end of the shell (7), and a pushing joint (14) is connected in the connecting piece (10) in an interference mode.

4. A blowing pushing device as defined in claim 3 wherein: be provided with cushion (11) in connecting piece (10), the one end of cushion (11) is pasted tightly with the one end of blowing pushing shaft (3), pushing away material joint (14) and the inner chamber formation of blowing pushing shaft (3) blow chamber (12), the one end of pushing away material joint (14) is provided with inclined hole (13), inclined hole (13) and blowing chamber (12) intercommunication.

5. The blow pushing device of claim 4 wherein: the clamping end (6) comprises a fixing piece (601) and a locating pin (602), an end cover (603) is fixed at one end of the fixing piece (601), a limiting pipe (604) is installed in the fixing piece (601), and one end of the locating pin (602) sequentially penetrates through the fixing piece (601) and the limiting pipe (604).