CN219444459U

CN219444459U - Accessory head exchange system

Info

Publication number: CN219444459U
Application number: CN202223216623.1U
Authority: CN
Inventors: 葛豪; 曹俊伟; 位文凯
Original assignee: Pama Shanghai Machine Tool Co ltd
Current assignee: Pama Shanghai Machine Tool Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-08-01
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an accessory head exchange system which comprises an exchange system support seat, an exchange system sliding saddle, a motor, a gear rack group, a first line rail, a second line rail, a first proximity switch, a second proximity switch, a third proximity switch, a first sensing block, a second sensing block, a third sensing block and a fourth sensing block, wherein the exchange system sliding saddle is arranged on the exchange system support seat, the motor is arranged on the exchange system support seat, the gear rack group is a pair of transmission pairs, the gear rack group comprises a gear and a rack, the gear is arranged on an output shaft of the motor, and the rack is arranged on the exchange system sliding saddle. By adopting the technical scheme, the accessory head exchange system which can meet the requirement of automatic exchange and realize the automatic exchange function of the accessory head is manufactured; by adopting mechanical single-shaft linear motion and a double-layer structure, 3 accessory heads can be loaded simultaneously, so that the operation is greatly simplified, and the use efficiency of the machine tool is greatly improved.

Description

Accessory head exchange system

Technical Field

The utility model relates to the field of numerical control machine tools, in particular to an accessory head exchange system.

Background

Along with the progress of the science and technology level and the improvement of productivity in China, the demands of the market on machine tool mother machines with high processing efficiency and convenient operation are increased, the accessory heads of the original machine tool mother machines are mostly manually replaced, the process is complex, time and labor are wasted, and the high efficiency and the operability of the machine tool are seriously affected.

In order to solve the problems, an accessory head exchange system which can realize automatic exchange and automatic replacement of accessory heads is designed.

Disclosure of Invention

In order to solve the problems, the utility model provides an accessory head exchange system which can realize automatic exchange and automatic exchange of accessory heads.

The utility model relates to an accessory head exchange system, which comprises an exchange system support seat, an exchange system sliding saddle, a motor, a gear rack group, a first line rail, a second line rail, a first proximity switch, a second proximity switch, a third proximity switch, a first sensing block, a second sensing block, a third sensing block and a fourth sensing block, wherein the exchange system sliding saddle is arranged on the exchange system support seat;

the switching system support seat is further provided with a first proximity switch, a second proximity switch and a third proximity switch, and the switching system sliding saddle is further provided with a first sensing block, a second sensing block, a third sensing block and a fourth sensing block which are interacted with each other for detecting the position of the moving part.

In the above scheme, the first wire rail comprises a first sliding block and a first guide rail to form a pair of sliding groups, the first sliding block is arranged at the lower part of the support seat of the exchange system, and the first guide rail is arranged at the bottom of the sliding saddle of the exchange system.

In the above scheme, the second wire rail comprises a second sliding block and a second guide rail to form a pair of sliding groups, the second sliding block is arranged at the upper part of the support seat of the exchange system, and the second guide rail is arranged at the upper part of the sliding saddle of the exchange system.

In the scheme, the sliding saddle of the exchange system is provided with the collision block.

In the scheme, the device further comprises a drag chain, wherein the fixed end of the drag chain is arranged on the support seat of the exchange system, and the movable end of the drag chain is arranged on the sliding saddle of the exchange system.

In the above scheme, the motor is a hydraulic motor.

The utility model has the advantages and beneficial effects that: the utility model provides an accessory head exchange system which can realize automatic exchange and automatic replacement of accessory heads; by adopting mechanical single-shaft linear motion and a double-layer structure, 3 accessory heads can be loaded simultaneously, so that the operation is greatly simplified, and the use efficiency of the machine tool is greatly improved. The automatic replacement of the accessory head is realized, the efficiency is higher, the intelligent is realized, the use difficulty of an operator is reduced, and unnecessary human errors are eliminated. The hydraulic motor is matched with the gear rack, so that the structure is compact and simple, the manufacturing cost is low, the cost performance is high, and the positioning, the use and the allocation of the switch are convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a rear view of the present utility model;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is an enlarged schematic view of the portion B in fig. 4.

In the figure: 1. exchange system support seat 2, exchange system sliding saddle 3 and motor

4. Rack and pinion group 5, first linear rail 6, second linear rail 7, first proximity switch

8. A second proximity switch 9, a third proximity switch 10, and a first sensing block

11. Second sensing block 12, third sensing block 13, fourth sensing block 14 and collision block

15. Drag chain

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 6, the utility model is an accessory head exchange system, which comprises an exchange system support seat 1, an exchange system sliding saddle 2, a motor 3, a gear rack set 4, a first line rail 5, a second line rail 6, a first proximity switch 7, a second proximity switch 8, a third proximity switch 9, a first sensing block 10, a second sensing block 11, a third sensing block 12 and a fourth sensing block 13, wherein the exchange system support seat 1 is provided with the exchange system sliding saddle 2, the exchange system support seat 1 is provided with the motor 3, the gear rack set 4 is a pair of transmission pairs, the gear rack set 4 comprises a gear and a rack, the gear is arranged on an output shaft of the motor 3, the rack is arranged on the exchange system sliding saddle 2, the lower part of the exchange system support seat 1 is provided with the first line rail 5, and the upper part of the exchange system support seat 1 is provided with the second line rail 6; the motor 3 is a hydraulic motor.

The switching system supporting seat 1 is also provided with a first proximity switch 7, a second proximity switch 8 and a third proximity switch 9, the switching system sliding saddle 2 is also provided with a first sensing block 10, a second sensing block 11, a third sensing block 12 and a fourth sensing block 13, and the proximity switches interact with the sensing blocks for detecting the position of the moving part. The first sensing block 10, the second sensing block 11, the third sensing block 12 and the fourth sensing block 13 are fixed on the exchange system sliding saddle 2, move along with the movement of the exchange system sliding saddle 2, and are detected at each limiting position to execute the next step instruction.

The first rail 5 comprises a first slider mounted on the lower part of the exchange system support 1 and a first guide rail mounted on the bottom of the exchange system sliding saddle 2, forming a pair of sliding groups.

The second wire 6 comprises a second slider mounted on the upper part of the exchange system support 1 and a second guide rail mounted on the upper part of the exchange system sliding saddle 2, forming a pair of sliding groups.

The exchange system sliding saddle 2 is provided with a ram 14.

The device also comprises a drag chain 15, wherein the fixed end of the drag chain 15 is arranged on the support seat of the exchange system, and the movable end of the drag chain 15 is arranged on the sliding saddle of the exchange system.

Exchange system supporting seat: a fixed mounting base in the accessory head exchange system;

exchange system sliding saddle: for carrying and exchanging the accessory head, with three accessory head loading positions thereon;

a hydraulic motor: providing a linear motion driving force for a sliding saddle of the exchange system;

pinion rack group: converting the rotation motion of the hydraulic motor into linear motion, and driving the sliding saddle of the exchange system to do linear reciprocating motion;

first and second wire rails: the supporting and guiding functions are an efficient guide rail form;

and (3) collision block: hard limit protection is carried out when the sliding saddle of the exchange system moves beyond the range;

proximity switch and sensing block: the position detection device is used for detecting the position of the moving part, generating a signal when the sensing distance of the sensing block approaching the switch is reached, and disconnecting the signal when the sensing distance is left;

drag chain: the traction device is used for traction and protection of cables, oil pipes, air pipes and the like used in the moving parts.

The system comprises an accessory head exchange system, wherein the whole body is arranged at a proper position on one side of a machine tool, an initial position of a sliding saddle of the exchange system is far away from a main shaft side of the machine tool, a third proximity switch and a fourth proximity switch are provided with signals (the third proximity switch is a speed reduction signal, the fourth proximity switch is a limit signal), when the accessory head exchange is required to be carried out, oil is supplied to a hydraulic motor on a support seat of the exchange system to generate driving force, the hydraulic motor realizes linear motion through a gear rack group, the sliding saddle of the exchange system moves along a first linear rail and a second linear rail along the gear rack group towards the side close to the main shaft side, when the sliding saddle of the exchange system moves to a corresponding accessory head exchange position, the machine tool carries out accessory head exchange work, at the moment, the first proximity switch and the second proximity switch are provided with signals (the first proximity switch is a speed reduction signal, the second proximity switch is a limit signal), after the accessory head exchange is completed, the hydraulic motor runs in the opposite direction, and the sliding saddle of the exchange system reversely returns to the initial position from the exchange position, so that the accessory head exchange work is completed. If the accessory head needs to be replaced, the accessory head can be replaced by repeating the actions.

The automatic replacement of the accessory head is realized, the efficiency is higher, the intelligent is realized, the use difficulty of an operator is reduced, and unnecessary human errors are eliminated. The hydraulic motor is matched with the gear rack, so that the structure is compact and simple, the manufacturing cost is low, the cost performance is high, and the positioning, the use and the allocation of the switch are convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The accessory head exchange system is characterized by comprising an exchange system support seat, an exchange system sliding saddle, a motor, a gear rack group, a first line rail, a second line rail, a first proximity switch, a second proximity switch, a third proximity switch, a first sensing block, a second sensing block, a third sensing block and a fourth sensing block, wherein the exchange system sliding saddle is arranged on the exchange system support seat, the motor is arranged on the exchange system support seat, the gear rack group is a pair of transmission pairs, the gear rack group comprises a gear and a rack, the gear is arranged on an output shaft of the motor, the rack is arranged on the exchange system sliding saddle, the first line rail is arranged at the lower part of the exchange system support seat, and the second line rail is arranged at the upper part of the exchange system support seat;

2. An accessory head exchange system according to claim 1 wherein the first track comprises a first slider mounted to a lower portion of the exchange system support and a first rail mounted to a bottom portion of the exchange system slide saddle forming a pair of slide sets.

3. An accessory head exchange system according to claim 2 wherein the second wire track includes a second slider mounted on an upper portion of the exchange system support and a second rail mounted on an upper portion of the exchange system slide saddle forming a pair of slide sets.

4. An accessory head exchange system according to claim 3 wherein the exchange system slide saddle is provided with bumps.

5. An accessory head exchange system according to claim 3 further comprising a drag chain, the drag chain fixed end being located on the exchange system support base and the drag chain moving end being located on the exchange system sliding saddle.

6. An accessory head exchange system according to claim 3, wherein the motor is a hydraulic motor.