CN214770536U

CN214770536U - Pneumatic cylinder clamping seat of back-pull type numerical control machine tool

Info

Publication number: CN214770536U
Application number: CN202120977199.9U
Authority: CN
Inventors: 张超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-09
Filing date: 2021-05-09
Publication date: 2021-11-19
Anticipated expiration: 2031-05-09

Abstract

The utility model discloses a back-pull type pneumatic cylinder holder of digit control machine tool, including the end ring, the inside movable mounting of end ring has the circular block, the outside intercommunication of circular block has a clamping cylinder, the inside fixed mounting of clamping cylinder has solid fixed ring, gu fixed ring's the equal movable mounting in inside has a plurality of clamp splices, clamp splice ground outside fixed mounting has the horizontal pole, the inside fixed mounting of rectangular frame has the non slipping spur, the inside fixed mounting of clamping cylinder has the fixed plate, the outside fixed mounting of fixed plate has a fixed cylinder, the inside movable mounting of fixed cylinder has the screw ring, the one end fixed mounting of screw ring has the acting as go-between, the inside movable mounting of end ring has protruding type piece, one side fixed mounting of protruding type piece has the magnetic path. Through setting up magnetic path, threaded ring and stay cord, can carry out swift fixed with the object that needs the centre gripping effectively, ensure that the object can carry out fixing work in the inside of anchor clamps safely and stably, both can reduce the loaded down with trivial details of changing the object like this, can also improve staff's labor efficiency.

Description

Pneumatic cylinder clamping seat of back-pull type numerical control machine tool

Technical Field

The utility model belongs to the technical field of the digit control machine tool, concretely relates to back draw formula digit control machine tool pneumatic cylinder holder.

Background

The fixture of the lathe mainly refers to a fixture arranged on a lathe spindle, and the fixture is connected with the lathe spindle and drives a workpiece to rotate along with the spindle. Lathe type clamps mainly fall into two main categories: the clamp is suitable for machining disc parts and short shaft parts, the clamp for centering and positioning the workpiece in the center hole and the top is suitable for shaft parts with larger length size or more machining procedures, the clamp is required to have higher positioning precision and rigidity in numerical control turning machining, and the clamp has the characteristics of simple structure, strong universality, convenience in mounting the clamp on a machine tool, rapid workpiece loading and unloading, automation and the like.

The in-process of current jig, the clamp to the centre gripping installation of object more loaded down with trivial details, the clamping end of the in-process anchor clamps of using can not loosen automatic re-setting with the object, still need the staff to borrow outside instrument and loosen the object, it is loaded down with trivial details at the change object to have just so increased the staff, universal anchor clamps are in the in-process of using in addition, because the object of anchor clamps direct contact centre gripping, long-time contact causes the double-layered section of thick bamboo department of anchor clamps to appear wearing and tearing, it is firm inadequately to appear the object centre gripping very easily, in-process production at work drops or splashes, thereby seriously endanger staff's healthy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back-pull digit control machine tool pneumatic cylinder holder to solve and to propose a current digit control machine tool anchor clamps in the use among the above-mentioned background art, because the centre gripping installation of anchor clamps is more loaded down with trivial details to the object, the clamping end of the in-process anchor clamps of using can not loosen automatic re-setting with the object, still need the staff to borrow external instrument and loosen the object, thereby increased the loaded down with trivial details problem of staff changing the object.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a back-pull type pneumatic cylinder holder of digit control machine tool, includes the end ring, the inside movable mounting of end ring has the circular shape piece, the outside intercommunication of circular shape piece has a clamping cylinder, the inside fixed mounting of clamping cylinder has solid fixed ring, gu fixed ring's the equal movable mounting in inside has a plurality of clamp splices, the outside fixed mounting of clamp splice has the horizontal pole, the one end fixed mounting that the clamp splice was kept away from to the horizontal pole has the rectangle frame, the inside fixed mounting of rectangle frame has the non slipping spur, the inside fixed mounting of clamping cylinder has the fixed plate, the outside fixed mounting of fixed plate has a fixed cylinder, the inside movable mounting of fixed cylinder has the screw thread ring, the one end fixed mounting of screw thread ring has the acting as go-between, the inside movable mounting of end ring has the convex block, one side fixed mounting of convex block has the magnetic path.

Preferably, the bottom of the convex block is movably arranged in the circular block and the clamping barrel, and the specification size of the magnetic block is matched with that of the limiting groove.

Preferably, the bottom of the bottom ring is fixedly provided with an air ring, and the outer side of the air ring is provided with an air inlet.

Preferably, the fixed cylinder is internally provided with a sliding chute, the outer side of the threaded ring is fixedly provided with a sliding block, and the sliding chute is movably provided with a sliding block.

Preferably, one end of the pull wire, which is far away from the threaded ring, is fixedly installed on the outer side of the cross rod, and one side of the fixing plate, which is far away from the fixing cylinder, is fixedly provided with a limiting groove.

Preferably, the bottom of the bottom ring is provided with a plurality of connecting holes.

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

1. through setting up magnetic path, threaded ring and stay cord, can carry out swift fixed with the object that needs the centre gripping effectively, ensure that the object can carry out the fixing work in the inside of anchor clamps safely and stably, utilize the magnetic path circular telegram to increase suction and adsorb fixedly with the object, the removal of recycling threaded ring and stay cord with pull can directly carry out the object centre gripping and release and reset, both can reduce the loaded down with trivial details of changing the object like this, can also improve staff's labor efficiency.

2. Through setting up clamp splice, rectangle frame and non slipping spur, can replace a clamp section of thick bamboo to directly carry out the centre gripping to the object effectively for can reduce wear at the in-process that contacts with the object, ensure that anchor clamps can long-time use, utilize rectangle frame and non slipping spur can directly contact the centre gripping to the object, thereby reduce the wearing and tearing of a clamp section of thick bamboo, increase the live time of anchor clamps.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional perspective view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. a clamping cylinder; 2. a fixing ring; 3. a clamping block; 4. a wind ring; 5. an air inlet; 6. a bottom ring; 7. connecting holes; 8. a convex block; 9. a magnetic block; 10. a cross bar; 11. anti-skid blocks; 12. a rectangular frame; 13. a pull wire; 14. a threaded ring; 15. a chute; 16. a fixed cylinder; 17. a limiting groove; 18. a fixing plate; 19. a circular block.

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. 1-4, the present invention provides a technical solution: the utility model provides a back-pull type pneumatic cylinder holder of digit control machine tool, including end ring 6, the inside movable mounting of end ring 6 has circular block 19, the outside intercommunication of circular block 19 has cartridge 1, the inside fixed mounting of cartridge 1 has solid fixed ring 2, gu fixed ring 2's the equal movable mounting in inside has a plurality of clamp splices 3, the outside fixed mounting of clamp splice 3 has horizontal pole 10, the one end fixed mounting that clamp splice 3 was kept away from to horizontal pole 10 has rectangular frame 12, the inside fixed mounting of rectangular frame 12 has non slipping spur 11, the inside fixed mounting of cartridge 1 has fixed plate 18, the outside fixed mounting of fixed plate 18 has fixed cylinder 16, the inside movable mounting of fixed cylinder 16 has screw thread ring 14, the one end fixed mounting of screw thread ring 14 has act as go-between 13, the inside movable mounting of end ring 6 has convex block 8, one side fixed mounting of convex block 8 has magnetic path 9.

In the embodiment, when a machine tool clamp needs to be used, firstly, a worker needs to connect the clamp with a machine through a connecting hole 7 at the bottom of a bottom ring 6 by a screw, then inserts an object to be clamped through a clamping barrel 1, the object directly reaches the inside of a threaded ring 14 when entering the inside of the clamping barrel 1, at the moment, the worker needs to rotate the object so that the object moves in the threaded ring 14, when the object reaches a magnetic block 9, the object is attracted by using the small magnetic force of the magnetic block 9, then the worker needs to continue to rotate the object so that the threaded ring 14 directly moves on the outer side of the object, the threaded ring 14 moves in a fixed barrel 16, the threaded ring 14 is limited in a sliding groove 15 by using a sliding block on the outer side while moving, the threaded ring 14 moves towards a fixed plate 18, pulling 13 and acting as go-between and removing, 3 clamp splice that 13 acted as go-between and drive the other end will remove to the object side, when waiting to remove the object outside, carry out the centre gripping to the object, utilize non slipping spur 11 to fix the object, the staff alright loosen the object this moment, the object receives the centre gripping of magnetic path 9 and rectangular frame 12, fix, the staff is switched on to the machine afterwards, switch on magnetic path 9, make the magnetic force of magnetic path 9 increase to the biggest through electric power, thereby reach the absorption fixed to the object, make the object firm more at the in-process that carries out work, when needs take off the object, cut off the power supply with magnetic path 9, can directly take out through reversing the object according to above direction.

Specifically, the bottom of the convex block 8 is movably arranged in the circular block 19 and the clamping cylinder 1, and the specification size of the magnetic block 9 is matched with the specification size of the limiting groove 17.

In this embodiment, the magnetic block 9 is used for conveniently adsorbing and fixing an object, so that the magnetic block 9 increases the suction force after being electrified to adsorb the object.

Specifically, the bottom of the bottom ring 6 is fixedly provided with an air ring 4, and the outer side of the air ring 4 is provided with an air inlet 5.

In this embodiment, the effect of income wind gap 5 is convenient for connect external tuber pipe for anchor clamps can rotate and carry out work.

Specifically, a sliding groove 15 is formed in the fixed cylinder 16, a sliding block is fixedly mounted on the outer side of the threaded ring 14, and a sliding block is movably mounted in the sliding groove 15.

In this embodiment, the slider outside threaded ring 14 is spacing with the effect of spout 15 to spacing threaded ring 14, make threaded ring 14 directly reciprocate.

Specifically, one end of the pull wire 13, which is far away from the threaded ring 14, is fixedly installed on the outer side of the cross bar 10, and one side of the fixing plate 18, which is far away from the fixing cylinder 16, is fixedly installed with a limiting groove 17.

In this embodiment, the pull wire 13 is used to connect the threaded ring 14 to the rectangular frame 12, so as to clamp an object.

Specifically, the bottom of the bottom ring 6 is provided with a plurality of connecting holes 7.

In this embodiment, the effect of connecting hole 7 is convenient for be connected anchor clamps and machine, and the anchor clamps of being convenient for carry out work.

The utility model discloses a theory of operation and use flow: when a machine tool clamp needs to be used, firstly, a worker needs to connect the clamp with a machine through a connecting hole 7 at the bottom of a bottom ring 6 through a screw, then inserts an object to be clamped through a clamping cylinder 1, the object directly reaches the inside of a threaded ring 14 when entering the inside of the clamping cylinder 1, at the moment, the worker needs to rotate the object to move in the threaded ring 14, when the object reaches a magnetic block 9, the object is adsorbed by the small magnetic force of the magnetic block 9, then the worker needs to continue to rotate the object to directly move the threaded ring 14 on the outer side of the object, so that the threaded ring 14 moves in a fixed cylinder 16, the threaded ring 14 is limited in a sliding groove 15 by the outer side sliding block while moving, the threaded ring 14 pulls a pull wire 13 to move while moving towards a fixed plate 18, stay wire 13 drives the clamp splice 3 of the other end and will remove to the object side, when waiting to remove the object outside, carry out the centre gripping to the object, utilize non slipping spur 11 to fix the object, the staff alright loosen the object this moment, the object receives the centre gripping of magnetic path 9 and rectangular frame 12, fix, the staff is electrified to the machine afterwards, electrifying magnetic path 9, make the magnetic force of magnetic path 9 increase to the biggest through electric power, thereby reach the absorption fixed to the object, make the object more firm at the in-process of carrying out work, when needing to take off the object, cut off the power supply with magnetic path 9, can directly take out through reversing the object according to above direction.

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 back draws pneumatic cartridge holder of formula digit control machine tool, includes end ring (6), its characterized in that: the inner movable mounting of the bottom ring (6) is provided with a circular block (19), the outer side of the circular block (19) is communicated with a clamping cylinder (1), the inner fixed mounting of the clamping cylinder (1) is provided with a fixing ring (2), the inner part of the fixing ring (2) is movably provided with a plurality of clamping blocks (3), the outer side of each clamping block (3) is fixedly provided with a cross rod (10), one end of each cross rod (10), far away from the clamping blocks (3), is fixedly provided with a rectangular frame (12), the inner part of each rectangular frame (12) is fixedly provided with an anti-skidding block (11), the inner part of the clamping cylinder (1) is fixedly provided with a fixing plate (18), the outer side of the fixing plate (18) is fixedly provided with a fixing cylinder (16), the inner movable mounting of the fixing cylinder (16) is provided with a threaded ring (14), one end of the threaded ring (14) is fixedly provided with a stay wire (13), the inner movable mounting of the bottom ring (6) is provided with a convex block (8), and a magnetic block (9) is fixedly arranged on one side of the convex block (8).

2. The pneumatic collet chuck of back-pull type numerically controlled machine tool according to claim 1, wherein: the bottom of the convex block (8) is movably arranged in the circular block (19) and the clamping cylinder (1), and the specification size of the magnetic block (9) is matched with that of the limiting groove (17).

3. The pneumatic collet chuck of back-pull type numerically controlled machine tool according to claim 1, wherein: the bottom of the bottom ring (6) is fixedly provided with an air ring (4), and the outer side of the air ring (4) is provided with an air inlet (5).

4. The pneumatic collet chuck of back-pull type numerically controlled machine tool according to claim 1, wherein: a sliding groove (15) is formed in the fixed barrel (16), a sliding block is fixedly mounted on the outer side of the threaded ring (14), and a sliding block is movably mounted in the sliding groove (15).

5. The pneumatic collet chuck of back-pull type numerically controlled machine tool according to claim 1, wherein: one end, far away from the threaded ring (14), of the pull wire (13) is fixedly installed on the outer side of the cross rod (10), and a limiting groove (17) is fixedly installed on one side, far away from the fixed cylinder (16), of the fixed plate (18).

6. The pneumatic collet chuck of back-pull type numerically controlled machine tool according to claim 1, wherein: the bottom of the bottom ring (6) is provided with a plurality of connecting holes (7).