CN218947048U

CN218947048U - Material subassembly is grabbed to lathe

Info

Publication number: CN218947048U
Application number: CN202320195269.4U
Authority: CN
Inventors: 夏建兵
Original assignee: Zhejiang Shentian Precision Machine Tool Co ltd
Current assignee: Zhejiang Shentian Precision Machine Tool Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-02
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a machine tool grabbing component, and belongs to the technical field of machinery. It has solved the not good enough problem of current subassembly practicality. The machine tool grabbing component comprises a horizontally arranged bottom plate, wherein a long plate body is horizontally arranged on the lower side of the bottom plate, threaded holes for installing magnets are densely distributed in the middle of the bottom wall of the long plate body, a yielding hole is vertically formed in the middle of the long plate body in a penetrating mode, a push plate is arranged in the yielding hole, a driving piece for driving the push plate to lift is arranged on the bottom plate, two translation plates are horizontally arranged between the long plate body and the bottom plate, and the two translation plates are respectively arranged on two sides of the length of the long plate body; the translation plate is in sliding connection with the bottom plate so that the translation plate can slide along the length direction of the long plate body, and the bottom plate is provided with a translation assembly for driving the two translation plates to approach or separate; the translation plate is vertically penetrated with bolt holes for installing the vacuum chuck, the long plate body is also vertically penetrated with sliding grooves, and the sliding grooves and the bolt holes are the same in number and are opposite to each other in position. The machine tool grabbing component is good in practicality.

Description

Material subassembly is grabbed to lathe

Technical Field

The utility model belongs to the technical field of machinery, and relates to a machine tool, in particular to a machine tool grabbing component.

Background

A numerical control machine tool is a machine tool that realizes automated operations by mounting a program control system.

With the development of industrial automation and intellectualization, a numerical control machine tool is a main strength of industrial manufacturing. In the operation process of the numerical control machine tool, the feeding and discharging of workpieces are involved. In the past, feeding and discharging are mostly realized manually, and nowadays, feeding and discharging can be realized by a mechanized manipulator.

The conventional manipulators can be generally classified into three types according to the working principle of grabbing, namely, clamping type (such as a grabbing device for a numerical control machine tool (application number: 202120731630.1)), vacuum adsorption type (such as a fixture and a machine tool (application number: 202010827325.2)) and magnetic attraction type (such as a grabbing device for a numerical control machine tool (application number: 202020522367.0)). Each manipulator has the advantages and is suitable for different types of workpieces.

Because the traditional manipulator has single application and is only suitable for a certain type of workpiece, operators usually need to select the corresponding type of manipulator according to the workpiece to be processed, and three manipulators are usually matched by factories, so that the defects of poor practicability and high replacement cost exist.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a machine tool grabbing component with good practicability.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a lathe grabs material subassembly, includes the bottom plate that the level set up, and the bottom plate downside level is equipped with long plate body, and long plate body diapire middle part is densely covered with the screw hole that is used for installing magnet, and long plate body middle part is still vertically run through and is had the hole of stepping down, is equipped with the push pedal in the hole of stepping down, and is equipped with the driving piece that is used for driving the push pedal to go up and down on the bottom plate, and characterized in that, is equipped with the translation board between long plate body and the bottom plate level, and the translation board has two and sets up in long plate body length both sides respectively; the translation plate is in sliding connection with the bottom plate so that the translation plate can slide along the length direction of the long plate body, and the bottom plate is provided with a translation assembly for driving the two translation plates to approach or separate; the translation board is last to vertically run through have the bolt hole that is used for installing vacuum chuck, and it has the spout still to vertically run through on the long plate body, and the length of spout extends along the length direction of long plate body, and spout and bolt hole quantity are the same and the position is just right one by one.

When in actual use, the magnet is selected to adsorb or the vacuum chuck adsorbs according to the workpiece material, wherein the vacuum chuck is provided with a screw, and the upper end of the screw passes through the chute and the bolt hole and is screwed with the nut to position.

Through setting up at the screw hole in long plate body middle part and setting up respectively under the cooperation of two translation boards of long plate body both sides, make this grab material subassembly both can install magnet and can install vacuum chuck again to satisfy the work piece of different materials and snatch, the practicality is better.

Meanwhile, the translation plate can move along the length direction of the long plate body so as to change the position of the vacuum chuck, so that the adsorption grabbing of workpieces with different sizes is met, and the practicability is better.

In the machine tool grabbing assembly, a concave cavity is formed on the lower side of the bottom plate, the long plate body covers the cavity opening of the concave cavity, and the driving piece, the translation plate and the translation assembly are all located in the concave cavity. The driving piece, the translation plate and the translation assembly are hidden in a cavity formed by the long plate body and the bottom plate, so that the whole grabbing assembly is more concise and attractive in appearance.

In the machine tool grabbing assembly, the bottom plate and the concave cavity are of rectangular structures, the peripheries of the cavity openings of the concave cavity are inwards bent to form the barrier strip parts which are horizontally arranged, the peripheries of the long plate body are propped against and fixed on the corresponding barrier strip parts, and the long plate body is convenient to connect with the bottom plate.

In the machine tool grabbing component, the middle part of the long plate body is fixedly connected with the bottom plate through the support, and the support is positioned in the concave cavity, so that the positioning strength and stability of the long plate body are enhanced, and the grabbing component is ensured to work stably.

In the machine tool grabbing assembly, the linear guide rail is horizontally fixed on the support, the length of the linear guide rail extends along the length direction of the long plate body, each translational plate at least corresponds to one linear guide rail, the sliding block is mounted on each linear guide rail, the sliding block is fixedly connected with the corresponding translational plate, and therefore sliding stability of the translational plate can be effectively enhanced, and working stability of the grabbing assembly is further improved.

In the above-mentioned lathe material subassembly of grabbing, the translation subassembly includes two cylinders of fixing on the support, and the piston rod of two cylinders links firmly with two translation boards respectively, has simple structure, job stabilization's advantage.

In another scheme, in the machine tool grabbing assembly, the translation assembly comprises a motor fixed on the support, a gear arranged on a main shaft of the motor and two racks respectively meshed with two sides of the gear, and the end parts, away from each other, of the two racks are respectively fixedly connected with the two translation plates. The motor gear rack mode is adopted to drive the two translation plates to approach or separate, and the device has the advantages of simple structure and stable work.

Compared with the prior art, the machine tool grabbing component has the following advantages:

1. through setting up at the screw hole in long plate body middle part and setting up respectively under the cooperation of two translation boards of long plate body both sides, make this grab material subassembly both can install magnet and can install vacuum chuck again to satisfy the work piece of different materials and snatch, the practicality is better.

2. The translation board can be followed long plate body length direction and removed to change vacuum chuck position, in order to satisfy the absorption of different size work pieces and snatch, the practicality is better.

Drawings

Fig. 1 is a schematic structural view of the machine tool grabbing assembly.

Fig. 2 is a schematic view of the machine tool grabbing assembly with the bottom plate removed.

Fig. 3 is a schematic diagram of a connection structure of the translation plate and the bracket.

In the figure, 1, a bottom plate; 1a, a concave cavity; 1b, a barrier strip part; 2. a long plate body; 2a, threaded holes; 2b, a chute; 3. a bracket; 4. a push plate; 5. a driving member; 6. a translation plate; 6a, bolt holes; 7. a linear guide rail; 8. a slide block; 9. and (3) a cylinder.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1, the machine tool grabbing component comprises a bottom plate 1 horizontally arranged and a long plate body 2 horizontally arranged below the bottom plate 1, and the bottom plate 1 and the long plate body 2 are fixedly connected.

In particular the number of the elements,

the connection mode of the long plate body 2 and the bottom plate 1 is as follows: as shown in fig. 1 and 2, the bottom plate 1 is rectangular, a rectangular concave cavity 1a is formed at the lower side of the bottom plate 1, and the length extension directions of the concave cavity 1a and the bottom plate 1 are consistent. The peripheries of the cavity openings of the concave cavity 1a are inwards bent to form a horizontally arranged barrier strip part 1b, and the peripheries of the long plate body 2 are propped against and fixed on the corresponding barrier strip part 1b, and at the moment, the long plate body 2 shields the cavity openings of the concave cavity 1 a. In the actual product, each barrier strip part 1b is fixedly connected with the long plate body 2 through a screw. Further, the middle part of the long plate body 2 is fixedly connected with the bottom plate 1 through the support 3, and the support 3 is positioned in the concave cavity 1a, so that the positioning strength and stability of the long plate body 2 are enhanced, and the stable work of the grabbing component is ensured.

As shown in fig. 1, screw holes 2a for mounting magnets are densely distributed in the middle of the bottom wall of the long plate body 2, and when actually mounted, the magnets are ring-shaped and fixed on the long plate body 2 by screws penetrating the magnets and screwed into the screw holes 2 a. The middle part of the long plate body 2 is vertically penetrated with a yielding hole, a push plate 4 is arranged in the yielding hole, and a driving piece 5 for driving the push plate 4 to lift is arranged in the concave cavity 1 a.

In the present embodiment of the present utility model, in the present embodiment,

the number of the yielding holes is four, the yielding holes are distributed in a rectangular shape, the number of the pushing plates 4, the number of the driving parts 5 and the number of the yielding holes are the same, and the positions of the yielding holes correspond to each other one by one, so that the workpiece attracted by the magnet is stably pushed out.

The driving piece 5 is a cylinder or an oil cylinder, the cylinder body of the cylinder or the oil cylinder is fixed on the bracket 3, and the piston rod of the cylinder or the oil cylinder is fixedly connected with the push plate 4.

As shown in fig. 1 and 2, a translation plate 6 is also horizontally disposed in the cavity 1a, that is, the translation plate 6 is located between the bottom plate 1 and the long plate 2. The two translation plates 6 are arranged in parallel along the length direction of the long plate body 2, and at this time, the two translation plates 6 are respectively arranged at two sides of the length of the long plate body 2. The translation plate 6 is slidably connected with the bottom plate 1 so that the translation plate 6 can slide along the length direction of the long plate body 2, and a translation assembly for driving the two translation plates 6 to approach or separate is arranged on the bottom plate 1. The translation plate 6 is vertically penetrated with bolt holes 6a for installing the vacuum chuck, the long plate body 2 is also vertically penetrated with sliding grooves 2b, the length of the sliding grooves 2b extends along the length direction of the long plate body 2, and the sliding grooves 2b and the bolt holes 6a are the same in number and are opposite to each other in position.

In actual use, a magnet is selected to adsorb or a vacuum chuck adsorbs according to the workpiece material, wherein a screw is arranged on the vacuum chuck, and the upper end of the screw passes through the chute 2b and the bolt hole 6a and is screwed with a nut to position. Through setting up at the screw hole 2a in the middle part of long plate body 2 and setting up respectively under the cooperation of two translation boards 6 of long plate body 2 both sides, make this grab material subassembly both can install magnet and can install vacuum chuck again to satisfy the work piece of different materials and snatch, the practicality is better. Meanwhile, the translation plate 6 can move along the length direction of the long plate body 2 so as to change the position of the vacuum chuck, thereby meeting the requirement of adsorption grabbing of workpieces with different sizes, and the practicability is better.

the sliding connection mode of the translation plate 6 and the bottom plate 1 is as follows: as shown in fig. 2 and 3, the linear guide rail 7 is horizontally fixed on the bracket 3, the length of the linear guide rail 7 extends along the length direction of the long plate body 2, each translational plate 6 at least corresponds to one linear guide rail 7, each linear guide rail 7 is provided with a sliding block 8, and the sliding blocks 8 are fixedly connected with the corresponding translational plate 6, so that the sliding stability of the translational plate 6 can be effectively enhanced, and the working stability of the grabbing assembly is further improved. In an actual product, each translation plate 6 corresponds to two linear guide rails 7, and the two linear guide rails 7 corresponding to the same translation plate 6 are distributed along the width direction of the bottom plate 1. Naturally, the sliding connection of the translation plate 6 and the bottom plate 1 can be realized by adopting a sliding groove 2b and a sliding block 8 mode.

The translation subassembly includes two cylinders 9 of fixing on support 3, and the piston rod of two cylinders 9 links firmly with two translation boards 6 respectively, has simple structure, job stabilization's advantage.

In actual products, the translating plate 6 has a long plate shape and the length thereof extends in the width direction of the base plate 1. Each translation plate 6 is provided with a plurality of bolt holes 6a, the bolt holes 6a on the same translation plate 6 are distributed along the width direction of the bottom plate 1, the sliding grooves 2b and the bolt holes 6a are the same in number and correspond to each other in position one by one, and the sliding grooves are used for installing a plurality of vacuum chucks to achieve more stable grabbing of workpieces.

Example two

The structure and principle of the second embodiment are basically the same as those of the first embodiment, except that: the translation assembly comprises a motor fixed on the bracket 3, a gear arranged on a main shaft of the motor and two racks respectively meshed with two sides of the gear, and the end parts of the two racks, which are far away from each other, are respectively fixedly connected with the two translation plates 6. The motor gear rack mode is adopted to drive the two translation plates 6 to approach or separate, and the device has the advantages of simple structure and stable work.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a lathe grabs material subassembly, bottom plate (1) including the level setting, bottom plate (1) downside level is equipped with long plate body (2), long plate body (2) diapire middle part is densely covered with screw hole (2 a) that are used for installing magnet, long plate body (2) middle part is still vertical to run through has the hole of stepping down, be equipped with push pedal (4) in the hole of stepping down, and be equipped with on bottom plate (1) and be used for driving piece (5) that push pedal (4) go up and down, characterized in that, horizontal translation board (6) are equipped with between long plate body (2) and bottom plate (1), translation board (6) have two and set up in long plate body (2) length both sides respectively; the translation plate (6) is in sliding connection with the bottom plate (1) so that the translation plate (6) can slide along the length direction of the long plate body (2), and a translation assembly for driving the two translation plates (6) to approach or separate is arranged on the bottom plate (1); the translation board (6) is last to vertically run through have bolt hole (6 a) that are used for installing vacuum chuck, still vertically run through on the long plate body (2) have spout (2 b), and the length of spout (2 b) extends along the length direction of long plate body (2), and spout (2 b) are the same with bolt hole (6 a) quantity and the position is just right one by one.

2. Machine tool grabbing assembly according to claim 1, characterized in that the bottom plate (1) is formed with a cavity (1 a) at its underside, and that the long plate body (2) covers the cavity opening of the cavity (1 a), and that the driving member (5), the translation plate (6) and the translation assembly are located in the cavity (1 a).

3. The machine tool grabbing assembly according to claim 2, wherein the bottom plate (1) and the concave cavity (1 a) are of rectangular structures, the periphery of the cavity opening of the concave cavity (1 a) is inwards bent to form a barrier strip part (1 b) which is horizontally arranged, and the periphery of the long plate body (2) is propped against and fixed on the corresponding barrier strip part (1 b).

4. A machine tool grabbing assembly according to claim 3, wherein the middle part of the long plate body (2) is further fixedly connected with the bottom plate (1) through the support (3), and the support (3) is located in the concave cavity (1 a).

5. The machine tool grabbing assembly according to claim 2, wherein a linear guide rail (7) is horizontally fixed on the support (3), the length of the linear guide rail (7) extends along the length direction of the long plate body (2), each translation plate (6) at least corresponds to one linear guide rail (7), a sliding block (8) is mounted on each linear guide rail (7), and the sliding blocks (8) are fixedly connected with the corresponding translation plate (6).

6. Machine tool grabbing assembly according to claim 5, characterized in that the translation assembly comprises two cylinders (9) fixed on the support (3), and the piston rods of the two cylinders (9) are respectively fixedly connected with the two translation plates (6).

7. The machine tool grabbing assembly according to claim 5, wherein the translation assembly comprises a motor fixed on the support (3), a gear arranged on a main shaft of the motor and two racks respectively meshed with two sides of the gear, and the ends, away from each other, of the two racks are respectively fixedly connected with the two translation plates (6).