CN212824132U

CN212824132U - Automatic change lathe tool changing structure

Info

Publication number: CN212824132U
Application number: CN202021470027.4U
Authority: CN
Inventors: 张欣波; 赖忠平; 弓清忠
Original assignee: Xiamen University of Technology
Current assignee: Xiamen University of Technology
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-30
Anticipated expiration: 2030-07-23

Abstract

The utility model provides an automatic change lathe tool changing structure, including the protecting box, the inner chamber of protecting box is provided with the tool magazine board, four through-holes have been seted up to the front side at tool magazine board top, the inner chamber fixedly connected with arc spacing ring of through-hole, the inner chamber of arc spacing ring is provided with the cutter body, the annular spacing groove with arc spacing ring looks adaptation is seted up on the surface of cutter body, the both sides of arc spacing ring inner chamber all are provided with stop gear, stop gear is including two rectangle stoppers that run through arc spacing ring inner chamber both sides respectively. The utility model discloses a supporting mechanism, positive and negative motor and threaded rod's cooperation is used, promotes the tool magazine plate, is under stop gear's cooperation is used afterwards for the arm body assembles the cutter body in the arc spacing ring inner chamber, can reach the stable purpose of tool changing process.

Description

Automatic change lathe tool changing structure

Technical Field

The utility model belongs to the technical field of automatic machine tool machining technique and specifically relates to an automatic change lathe tool changing structure is related to.

Background

Automation refers to a process of realizing an expected target by automatic detection, information processing, analysis and judgment, operation and control according to the requirements of people without the direct participation of people or less people in machinery, systems or processes (production and management processes), and the automation technology is widely applied to the aspects of industry, agriculture, military, scientific research, transportation, commerce, medical treatment, service, family and the like.

The automated processing of lathe has improved work efficiency, has also improved the precision in the course of working, and current lathe tool changing structure generally is in near lathe operation platform, because in the course of working, can splash many impurity, has impurity to splash the condition in the tool magazine, adheres to on the cutter surface as impurity, at the tool changing in-process, can lead to the arm can't carry out the centre gripping to the cutter, sets up the phenomenon that can cause the damage to arm clamping position or cutter surface.

Based on this, the utility model provides an automatic change lathe tool changing structure for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change lathe tool changing structure possesses the stable advantage of tool changing process, has solved current lathe tool changing structure, generally is in near lathe operation platform, because in the course of working, can splash many impurity, has impurity to splash the condition in the tool magazine, when impurity attached to on the cutter surface, at the tool changing in-process, can lead to the arm can't carry out the centre gripping to the cutter, sets up the problem that can cause the damage to arm clamping position or cutter surface.

The technical scheme of the utility model is realized like this: the utility model provides an automatic change lathe tool changing structure, includes the protective housing, its characterized in that: the inner cavity of the protection box is provided with a tool magazine plate, the front side of the top of the tool magazine plate is provided with four through holes, the inner cavity of each through hole is fixedly connected with an arc-shaped limiting ring, the inner cavity of each arc-shaped limiting ring is provided with a tool body, the surface of each tool body is provided with an annular limiting groove matched with the arc-shaped limiting ring, two sides of the inner cavity of each arc-shaped limiting ring are respectively provided with a limiting mechanism, each limiting mechanism comprises two rectangular limiting blocks which respectively penetrate through two sides of the inner cavity of each arc-shaped limiting ring, two sides of the front surface of each arc-shaped limiting ring are respectively provided with an L-shaped sliding groove matched with the rectangular limiting blocks, one side of each rectangular limiting block, which is opposite to each other, is welded with a spring, one end of the spring, which is far away from the rectangular limiting blocks, is welded with the, the output shaft of positive and negative motor runs through to the inner chamber and the fixedly connected with threaded rod of guard box, tool magazine board and threaded rod threaded connection, the front side at guard box top is provided with the arm body.

Preferably, the supporting mechanism comprises L-shaped fixing plates fixedly connected to two sides of the tool magazine plate, guide rails matched with the L-shaped fixing plates are fixedly connected to two sides of an inner cavity of the protective box, a rectangular cavity is formed in the bottom of the inner cavity of the guide rails, two supporting wheels are rotatably connected to the inner cavity of the rectangular cavity, and the surfaces of the supporting wheels are in rolling connection with the bottoms of the L-shaped fixing plates.

Preferably, the bottom of the inner cavity of the protective box is fixedly connected with a supporting plate, and the supporting plate is rotatably connected with a threaded rod through a bearing.

Preferably, the inner cavity of the rectangular limiting block is fixedly connected with a fixing column, and the surface of the fixing column is rotatably connected with two pulleys.

Preferably, palm hair brushes are embedded into the front sides of the top and the bottom of the inner cavity of the protective box.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a supporting mechanism, the cooperation of positive and negative motor and threaded rod is used, promote the tool magazine plate, use afterwards under stop gear's cooperation, make the arm body assemble the cutter body in the arc spacing ring inner chamber, can reach the purpose that the tool changing process is stable, this automatic lathe tool changing structure, current lathe tool changing structure has been solved, generally be in near lathe operation platform, because in the course of working, can splash many impurity, there is impurity to splash the condition to the tool magazine in, when impurity attached to the cutter surface, at the tool changing in-process, can lead to the arm can't carry out the centre gripping to the tool, the setting can lead to the problem that causes the damage to arm clamping position or cutter surface.

2. The utility model discloses a supporting mechanism's setting, wherein the cooperation of L shape fixed plate and guide rail is used, has played to support spacing effect to the tool magazine board, has improved the stability of tool magazine board at the slip in-process, and the cooperation of rectangle cavity and supporting wheel is used for the tool magazine board is gliding more smooth and easy in the protective housing inner chamber.

3. The utility model discloses a setting of backup pad has played the effect of support to the one end that positive and negative motor was kept away from to the screw rod, has improved the stability of threaded rod when the rotation.

4. The utility model discloses a fixed column and pulley cooperation are used, when cutter body and rectangle stopper contact, can make the rectangle stopper slide in to L shape spout inner chamber.

5. The utility model discloses a setting of palm brush has avoided the impurity that produces in the course of working to splash to the surface that the inner chamber of guard box reachd the cutter body, influences the centre gripping of arm body to the cutter body then.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a perspective rear sectional view of the protective box of the present invention;

FIG. 3 is a schematic perspective view of the cutter body and the annular limiting groove of the present invention;

FIG. 4 is a schematic perspective view of the arc-shaped spacing ring and the spacing mechanism of the present invention;

fig. 5 is a schematic perspective view of the supporting mechanism of the present invention.

Wherein: 1. a protective box; 2. a tool magazine plate; 3. a through hole; 4. an arc-shaped limiting ring; 5. a cutter body; 6. an annular limiting groove; 7. a limiting mechanism; 71. a rectangular limiting block; 72. an L-shaped chute; 73. a spring; 8. a support mechanism; 81. an L-shaped fixing plate; 82. a guide rail; 83. a rectangular cavity; 84. a support wheel; 9. a positive and negative motor; 10. a threaded rod; 11. a support plate; 12. fixing a column; 13. a pulley; 14. a brown brush; 15. the arm body.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic machine tool changing structure comprises a protective box 1, wherein a supporting plate 11 is fixedly connected to the bottom of an inner cavity of the protective box 1, the supporting plate 11 is rotatably connected with a threaded rod 10 through a bearing, the end, far away from a positive and negative motor 9, of the threaded rod 10 plays a supporting role through the arrangement of the supporting plate 11, the stability of the threaded rod 10 during rotation is improved, palm hair brushes 14 are embedded into the front sides of the top and the bottom of the inner cavity of the protective box 1, impurities generated in the machining process are prevented from splashing to the surface of the inner cavity of the protective box 1 and reaching a tool body 5 through the arrangement of the palm hair brushes 14, the clamping of the tool body 5 by a mechanical arm body 15 is further influenced, a tool magazine plate 2 is arranged in the inner cavity of the protective box 1, four through holes 3 are formed in the front side of the top of the tool magazine plate 2, an arc-shaped limiting ring 4 is fixedly connected to the, the surface of the cutter body 5 is provided with an annular limiting groove 6 matched with the arc-shaped limiting ring 4, two sides of the inner cavity of the arc-shaped limiting ring 4 are both provided with limiting mechanisms 7, each limiting mechanism 7 comprises two rectangular limiting blocks 71 respectively penetrating through two sides of the inner cavity of the arc-shaped limiting ring 4, the inner cavity of each rectangular limiting block 71 is fixedly connected with a fixed column 12, the surface of each fixed column 12 is rotatably connected with two pulleys 13, the fixed columns 12 and the pulleys 13 are matched for use, when the cutter body 5 is contacted with the rectangular limiting blocks 71, the rectangular limiting blocks 71 can slide into the inner cavities of the L-shaped sliding grooves 72, two sides of the front surface of the arc-shaped limiting ring 4 are both provided with L-shaped sliding grooves 72 matched with the rectangular limiting blocks 71, one sides of the two opposite rectangular limiting blocks 71 are both welded with springs 73, one end of each spring 73, which is far away from the rectangular, the supporting mechanism 8 comprises L-shaped fixing plates 81 fixedly connected to two sides of the tool magazine plate 2, two sides of an inner cavity of the protection box 1 are fixedly connected with guide rails 82 matched with the L-shaped fixing plates 81, a rectangular cavity 83 is formed in the bottom of the inner cavity of the guide rails 82, two supporting wheels 84 are rotatably connected to the inner cavity of the rectangular cavity 83, the surfaces of the supporting wheels 84 are in rolling connection with the bottom of the L-shaped fixing plates 81, the tool magazine plate 2 is supported and limited by the aid of the L-shaped fixing plates 81 and the guide rails 82 in a matched mode through arrangement of the supporting mechanism 8, stability of the tool magazine plate 2 in a sliding process is improved, the tool magazine plate 2 can slide more smoothly in the inner cavity of the protection box 1 through cooperation of the rectangular cavity 83 and the supporting wheels 84, a positive and negative motor 9 penetrates through the center of the back surface of the protection box 1, an output shaft of the positive and negative motor 9 penetrates through the inner cavity of, tool magazine board 2 and threaded rod 10 threaded connection, the front side at protective housing 1 top is provided with arm body 15.

The working principle is as follows: the utility model discloses during the use, the user is through opening positive and negative motor 9, positive and negative motor 9 rotates through driving threaded rod 10, and then make tool magazine board 2 move to the front side in the inner chamber of protective housing 1, tool magazine board 2 drives stop gear 7 and the inner chamber of tool body 5 roll-off protective housing 1, the user moves downwards through arm body 15, make arm body 15 be connected with tool body 5, arm body 15 moves to the front side afterwards, take tool body 5 away from the inner chamber of through-hole 3, in this process, the inner wall of annular spacing groove 6 contacts with pulley 13, make rectangle stopper 71 compression spring 73 and slide to the inner chamber of L-shaped spout 72, can accomplish the tool changing process;

when the tool magazine plate 2 slides, the tool magazine plate 2 drives the L-shaped fixing plate 81 to slide in the inner cavity of the guide rail 82, and meanwhile, the supporting wheel 84 rotates;

after the tool changing is finished, the positive and negative motors 9 rotate reversely, and then drive the threaded rods 10 to rotate reversely, so that the tool magazine plate 2 enters the inner cavity of the protection box 1 again;

through the operation of the steps, the purpose of stabilizing the tool changing process can be achieved.

In summary, the following steps: this automatic change lathe tool changing structure, through supporting mechanism 8, the cooperation of positive and negative motor 9 and threaded rod 10 is used, promote tool magazine plate 2, use down in stop gear 7's cooperation afterwards, make arm body 15 assemble tool body 5 in the 4 inner chambers of arc spacing ring, can reach the purpose that the tool changing process is stable, this automatic lathe tool changing structure, current lathe tool changing structure has been solved, generally be in near lathe operation platform, because in the course of working, can splash out many impurity, there is the condition that impurity splashes to the tool magazine in, adhere to on the cutter surface when impurity, in the tool changing process, can lead to the arm can't carry out the centre gripping to the cutter, the setting can lead to the problem that causes the damage to arm clamping position or cutter surface.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic change lathe tool changing structure, includes protective housing (1), its characterized in that: the inner cavity of the protection box (1) is provided with a tool magazine plate (2), the front side of the top of the tool magazine plate (2) is provided with four through holes (3), the inner cavity of each through hole (3) is fixedly connected with an arc-shaped limiting ring (4), the inner cavity of each arc-shaped limiting ring (4) is provided with a tool body (5), the surface of each tool body (5) is provided with an annular limiting groove (6) matched with the arc-shaped limiting ring (4), two sides of the inner cavity of each arc-shaped limiting ring (4) are respectively provided with a limiting mechanism (7), each limiting mechanism (7) comprises two rectangular limiting blocks (71) which respectively penetrate through two sides of the inner cavity of each arc-shaped limiting ring (4), two sides of the front surface of each arc-shaped limiting ring (4) are respectively provided with an L-shaped sliding groove (72) matched with the rectangular limiting blocks (71), and one sides of the two rectangular, the utility model discloses a protection case, including protection case, spring (73), protection case board (1), protection case top, protection case (1), spring (73) keep away from the one end of rectangle stopper (71) and the inner wall of L shape spout (72) and weld mutually, the both sides of tool magazine board (2) all are provided with supporting mechanism (8), the center department of the back of the body surface of protection case (1) runs through and is provided with positive and negative motor (9), the output shaft of positive and negative motor (9) runs through to the inner chamber and the fixedly connected with threaded rod (10) of protection case (1), tool magazine board (2) and threaded rod (10) threaded connection, the.

2. The tool changing structure of an automatic machine tool according to claim 1, wherein: supporting mechanism (8) are including L shape fixed plate (81) of fixed connection in tool magazine board (2) both sides, guide rail (82) of the equal fixedly connected with in both sides of protective housing (1) inner chamber and L shape fixed plate (81) looks adaptation, rectangular cavity (83) have been seted up to the bottom of guide rail (82) inner chamber, the inner chamber of rectangular cavity (83) rotates and is connected with two supporting wheels (84), the surface of supporting wheel (84) and the bottom roll connection of L shape fixed plate (81).

3. The tool changing structure of an automatic machine tool according to claim 1, wherein: the bottom fixedly connected with backup pad (11) of guard box (1) inner chamber, backup pad (11) are connected with threaded rod (10) rotation through the bearing.

4. The tool changing structure of an automatic machine tool according to claim 1, wherein: the inner cavity of the rectangular limiting block (71) is fixedly connected with a fixing column (12), and the surface of the fixing column (12) is rotatably connected with two pulleys (13).

5. The tool changing structure of an automatic machine tool according to claim 1, wherein: palm hair brushes (14) are embedded into the top and the front side of the bottom of the inner cavity of the protective box (1).