CN212191262U

CN212191262U - Plate type tensioning shaft for numerical control machine tool

Info

Publication number: CN212191262U
Application number: CN202020776514.7U
Authority: CN
Inventors: 王新海; 梁伟杰; 王英惠
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-22
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a plate-type tight axle that rises for digit control machine tool, including axis body and lug, the one end fixed mounting of axis body has the lug, the top fixed mounting of lug has discharge valve, still includes air inlet mechanism, canceling release mechanical system and coupling mechanism, the through-hole has been seted up to the lug, the one end fixed mounting that the axis body was kept away from to the lug has air inlet mechanism, the shrinkage pool has been seted up to the inside of axis body, sliding connection has the mobile jib in the inside shrinkage pool of axis body, canceling release mechanical system is installed to the inside one end of axis body, and canceling release mechanical system's one end and axis body one end fixed mounting, the upper end in surface and the lower extreme of mobile jib all are connected with a plurality of catch bars through the pivot rotation, the one end that the mobile jib was kept away from to the catch bar all rotates through pivot and is, The air inlet and the air leakage are convenient and fast, and the practicability is higher.

Description

Plate type tensioning shaft for numerical control machine tool

Technical Field

The utility model relates to a plate formula tight axle technical field that rises specifically is a plate formula tight axle that rises for digit control machine tool.

Background

The tensioning shaft is a special winding and unwinding shaft, namely a shaft with a protruded surface (finger key strip) after high-pressure inflation, and a shaft with a quickly retracted surface part (finger key strip) after deflation is called an inflatable shaft. Its name is diversified, also called pneumatic shaft, inflation axle, bloated gas shaft, physiosis axle, aerify axle, pressure shaft etc..

When the numerical control milling machine is used, in order to guarantee the workability, the structure of the numerical control milling machine is required to be more stable, the key bars can be restored more quickly, and therefore the numerical control milling machine is more convenient for a user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keyboard strip replies faster board formula tight axle that rises to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plate type tensioning shaft for a numerical control machine tool comprises a shaft body and a convex block, wherein a convex block is fixedly installed at one end of the shaft body, a vent valve is fixedly installed at the top of the convex block, the plate type tensioning shaft further comprises a gas inlet mechanism, a reset mechanism and a connecting mechanism, a through hole is formed in the convex block, the gas inlet mechanism is fixedly installed at the end, away from the shaft body, of the convex block, a concave hole is formed in the shaft body, a main rod is connected in the concave hole in the shaft body in a sliding mode, the reset mechanism is installed at one end in the shaft body, one end of the reset mechanism and one end of the shaft body are fixedly installed, the upper end and the lower end of the surface of the main rod are rotatably connected with a plurality of pushing rods through rotating shafts, one ends, away from the main rod, of the pushing rods are rotatably connected with one sides, one end of the connecting mechanism, which is far away from the moving plate, is fixedly connected with the bottom end of the key strip, and the key strips are all connected in the side wall of the shaft body in a sliding manner.

Preferably, the air inlet mechanism comprises a mounting seat and an air inlet, the mounting seat is fixedly mounted at one end of the bump, and the air inlet is fixedly mounted at one end, far away from the bump, of the mounting seat.

Preferably, canceling release mechanical system includes spacing post, reset spring and spacing groove, spacing post fixed mounting is in the one end of mobile jib, the mobile jib is close to the one end of spacing post and reset spring's one end fixed connection, and reset spring cup joints in the outside of spacing post, the inside one end of axis body is equipped with the spacing groove, and spacing groove and spacing post are mutually supported.

Preferably, coupling mechanism includes otic placode and connection key, one side fixed mounting of movable plate has a plurality of otic placodes, the equal fixed mounting in bottom of keybar has the otic placode, connect through the connection key between the otic placode.

Preferably, a plurality of key joints are formed in the side walls of the upper end and the lower end of the shaft body.

Preferably, a seal ring is fixedly mounted at one end of the main rod, which is far away from the reset mechanism.

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

the utility model discloses an existence of answer mechanism makes equipment more convenient carry out initial position's answer, the assistance of a plurality of mechanisms in the equipment, make the flexible more unified that becomes of keybar, increase its stable workability, guarantee the convenient performance of equipment, make things convenient for user of service's use more, and simultaneously, the mechanism that admits air and lose heart of equipment facilitates the user of service and uses, this plate-type tight axle that rises simple structure, the simple operation, the key bar reset with stretch out and draw back more swiftly, admit air and lose heart convenient, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the whole partial sectional structure of the present invention;

FIG. 2 is a schematic structural view of a return spring;

FIG. 3 is a schematic view of a push rod mounting structure;

FIG. 4 is a schematic view of the connection mechanism;

fig. 5 is a schematic structural view of the intake mechanism.

In the figure: 1. a shaft body; 2. a bump; 3. an air intake mechanism; 31. a mounting seat; 32. an air inlet; 4. a reset mechanism; 41. a limiting column; 42. a return spring; 43. a limiting groove; 5. a connecting mechanism; 51. an ear plate; 52. a connecting bond; 6. a main rod; 7. a push rod; 8. moving the plate; 9. a key bar; 10. and (4) exhausting the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 5, the sheet type tension shaft for the numerical control machine tool shown in the figure includes a shaft body 1 and a projection 2, the projection 2 is fixedly installed at one end of the shaft body 1, and an exhaust valve 10 is fixedly installed at the top of the projection 2, and further includes an air intake mechanism 3, a reset mechanism 4 and a connecting mechanism 5, which are convenient for realizing the working performance of the device.

The air intake mechanism is characterized in that the convex block 2 is provided with a through hole, one end of the convex block 2, which is far away from the shaft body 1, is fixedly provided with an air intake mechanism 3, the inside of the shaft body 1 is provided with a concave hole, the inside concave hole of the shaft body 1 is connected with a main rod 6 in a sliding manner, one end of the inside of the shaft body 1 is provided with a reset mechanism 4, one end of the reset mechanism 4 is fixedly arranged with one end of the shaft body 1, the upper end and the lower end of the surface of the main rod 6 are respectively connected with a plurality of push rods 7 in a rotating manner through rotating shafts, one end of each push rod 7, which is far away from the main rod 6, is connected with one side of each movable plate 8 in a rotating manner through rotating shafts, the two movable plates 8 are respectively connected with the upper end and the lower end of the shaft body 1 in a sliding manner, one side, 6 sliding connection of mobile jib is in the inside of axis body 1 to the recess that supplies

catch bar

7 and 8 motions of movable plate is seted up to the inside of axis body 1, and the removal of mobile jib 6 drives catch bar 7 and removes, and catch bar 7 drives movable plate 8 and shifts up afterwards, and the transmission through coupling mechanism 5 realizes shifting up of keybar 9, and then carries out work.

Mechanism 3 admits air includes mount pad 31 and air inlet 32, mount pad 31 fixed mounting is in the one end of lug 2, the one end fixed mounting that lug 2 was kept away from to mount pad 31 has air inlet 32, and mount pad 31 is convenient for realize mechanism 3's installation of admitting air, and air inlet 32 equipment of being convenient for admits air, and air inlet 32 set up threaded hole simultaneously can be more firm with the air supply be connected.

Canceling release mechanical system 4 includes spacing post 41, reset spring 42 and spacing groove 43, spacing post 41 fixed mounting is in the one end of mobile jib 6, mobile jib 6 is close to spacing post 41's one end and reset spring 42's one end fixed connection, and reset spring 42 cup joints the outside at spacing

post

41, 1 inside one end of axis body is equipped with spacing groove 43, and spacing groove 43 and spacing post 41 mutually support, and the existence of spacing post 41 is convenient for carry on spacingly to reset spring 42, and reset spring 42 is convenient for realize equipment disappointing the back and to the reseing of mobile jib 6, and the existence of spacing groove 43 is convenient for realize that mobile jib 6 is at the accomodating of during operation to spacing post 41.

Coupling mechanism 5 includes otic placode 51 and connection key 52, one side fixed mounting of moving plate 8 has a plurality of otic placodes 51, the equal fixed mounting in bottom of keybar 9 has otic placode 51, connect through connection key 52 between the otic placode 51, the otic placode 51 is convenient for coupling mechanism 5's fixed mounting, and connection key 52 is convenient for realize moving plate 8 and keybar 9's connection.

A plurality of keyways are formed in the side walls of the upper end and the lower end of the shaft body 1, and therefore the key strips 9 can move up and down conveniently.

The one end fixed mounting that canceling release mechanical system 4 was kept away from to mobile jib 6 has the sealing washer, and when the equipment of being convenient for aerifys, the inside leakproofness of assurance equipment makes high-pressure gas can promote mobile jib 6 and remove.

The working principle is as follows:

when the equipment starts to work, high-pressure gas is introduced into the equipment through the gas inlet mechanism 3, the installation of the gas inlet mechanism 3 is convenient to realize through the installation seat 31, the fixed connection of a gas source is convenient to realize through the gas inlet 32, then the high-pressure gas pushes the main rod 6 to move, the pushing rod 7 is driven by the main rod 6 to move, then the pushing rod 7 drives the moving plate 8 to ascend, the moving plate 8 enables the key strips 9 to ascend through the connecting mechanism 5, the ear plates 51 are convenient to realize the fixed installation of the connecting mechanism 5, the connecting keys 52 are convenient to realize the connection of the moving plate 8 and the key strips 9, after the use is finished, through discharge valve 10 with the inside gaseous exhaust of equipment, canceling release mechanical system 4 begins work, and the existence of spacing post 41 is convenient for carry on spacingly to reset spring 42, and reset spring 42 is convenient for realize equipment disappointing the back to the reseing of mobile jib 6, and the existence of spacing groove 43 is convenient for realize that mobile jib 6 is at the during operation and to accomodating of spacing post 41.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a sheet formula tight axle that rises for digit control machine tool, includes axis body (1) and lug (2), the one end fixed mounting of axis body (1) has lug (2), the top fixed mounting of lug (2) has discharge valve (10), its characterized in that: still include air inlet mechanism (3), canceling release mechanical system (4) and coupling mechanism (5), the through-hole has been seted up in lug (2), the one end fixed mounting that axis body (1) was kept away from in lug (2) has air inlet mechanism (3), the shrinkage pool has been seted up to the inside of axis body (1), sliding connection has mobile jib (6) in the inside shrinkage pool of axis body (1), canceling release mechanical system (4) are installed to the inside one end of axis body (1), and the one end of canceling release mechanical system (4) and axis body (1) one end fixed mounting, the upper end in surface and the lower extreme of mobile jib (6) all rotate through the pivot and are connected with a plurality of catch bars (7), the one end that mobile jib (6) were kept away from in catch bar (7) all rotates through the pivot and is connected with one side of movable plate (8), and two movable plate (8) sliding connection are respectively at the upper and lower both ends of axis body (1), two equal fixed mounting has a plurality (5) One end of the connecting mechanism (5) far away from the moving plate (8) is fixedly connected with the bottom end of the key strip (9), and the key strips (9) are all connected in the side wall of the shaft body (1) in a sliding mode.

2. The plate type tension shaft for a numerical control machine tool as claimed in claim 1, wherein: air inlet mechanism (3) include mount pad (31) and air inlet (32), mount pad (31) fixed mounting is in the one end of lug (2), the one end fixed mounting that lug (2) were kept away from in mount pad (31) has air inlet (32).

3. The plate type tension shaft for a numerical control machine tool as claimed in claim 1, wherein: canceling release mechanical system (4) are including spacing post (41), reset spring (42) and spacing groove (43), spacing post (41) fixed mounting is in the one end of mobile jib (6), one end that mobile jib (6) are close to spacing post (41) and the one end fixed connection of reset spring (42), and reset spring (42) cup joint in the outside of spacing post (41), the inside one end of axis body (1) is equipped with spacing groove (43), and spacing groove (43) and spacing post (41) mutually support.

4. The plate type tension shaft for a numerical control machine tool as claimed in claim 1, wherein: coupling mechanism (5) include otic placode (51) and connecting key (52), one side fixed mounting of movable plate (8) has a plurality of otic placodes (51), the equal fixed mounting in bottom of keybar (9) has otic placode (51), connect through connecting key (52) between otic placode (51).

5. The plate type tension shaft for a numerical control machine tool as claimed in claim 1, wherein: a plurality of key joints are arranged on the side walls of the upper end and the lower end of the shaft body (1).

6. The plate type tension shaft for a numerical control machine tool as claimed in claim 1, wherein: and a sealing ring is fixedly arranged at one end of the main rod (6) far away from the resetting mechanism (4).