CN211758507U - A parallel multiple pneumatic live center output device - Google Patents

Abstract

The utility model discloses a parallel multiple pneumatic live-center output device, which comprises a fixing frame, a linear guide rail module is fixedly connected to the left side of the fixing frame, a first bearing is fixedly connected to the right side of the linear guide rail module, and the first bearing is fixedly connected to the right side of the linear guide rail module. One end of a bearing is provided with a first socket head cap screw, a cylinder is set below the fixing frame, a second socket head cap screw is fixedly connected below the cylinder, a piston rod is fixedly connected below the cylinder, and the outer side of the piston rod is fixedly connected A connecting shaft is fixedly connected, one end of the connecting shaft is provided with a second bearing, the middle of the second bearing is provided with a movable tip, and the left side of the piston rod is fixedly connected with a second socket head cap screw. In the utility model, the elastic component is a butterfly spring, and the advantages are that the disc spring has a large connection range, a wide range of forces, good connection and buffering functions, simple structure and convenient use.

Description

A parallel multiple pneumatic live center output device

technical field

The utility model relates to the field of live centers, in particular to an output device of a plurality of parallel pneumatic live centers.

Background technique

When processing the legs, braces and tent parts of solid wood furniture, a multi-head and multi-axis engraving machine is usually used. Most of them are manual locking operations. Generally, several parts are clamped at a time, so they also need to be locked individually. Therefore, during the operation, it takes up a lot of labor resources and clamping time, resulting in a great waste of labor and time costs. In view of This is the design of this device. Due to the use of pneumatic clamping, after the position adjustment is completed, it can be completed by pressing a button, which saves labor and time costs and improves efficiency.

Utility model content

The purpose of the utility model is to propose a parallel multiple pneumatic live-center output device in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a parallel multiple pneumatic live center output device, including a fixing frame, the left side of the fixing frame is fixedly connected with a linear guide rail module, and the right side of the linear guide rail module is fixed A first bearing is connected, one end of the first bearing is provided with a first inner hexagon screw, a cylinder is arranged below the fixing frame, a second inner hexagon screw is fixedly connected under the cylinder, and a second inner hexagon screw is fixedly connected under the cylinder Piston rod, the outer side of the piston rod is fixedly connected with a connecting shaft, one end of the connecting shaft is provided with a second bearing, the middle of the second bearing is provided with a movable tip, and the left side of the piston rod is fixedly connected with a second bearing Socket head cap screws.

As a further description of the above technical solutions:

A pointed head is fixedly connected inside the movable tip, a sealing cover is fixedly connected to the right side of the pointed head, and a third bearing is fixedly connected to the right side of the sealing cover.

As a further description of the above technical solutions:

The upper part of the third bearing is fixedly connected to the casing, and the lower part of the right side of the casing is fixedly connected to the elastic member.

As a further description of the above technical solutions:

A screw rod is fixedly connected inside the second hexagon socket screw, a guide structure is fixedly connected below the screw rod, and a plastic gasket is fixedly connected above the screw rod.

As a further description of the above technical solutions:

A screw is fixedly connected inside the second hexagon socket screw, a screw cap is fixed above the screw, a plastic gasket is fixed above the screw cap, a boss is fixed above the nut, and a screw fastening hole is arranged on the boss.

As a further description of the above technical solutions:

A connection shaft is fixedly connected to the right side of the second socket head cap screw, and a movable tip is fixedly connected to the lower part of the right side of the connection shaft.

The utility model has the following beneficial effects:

In the utility model, during high-speed turning, the thermal elongation of the workpiece can be absorbed by the elastic parts, and no axial stress is generated in the workpiece to deform the workpiece, the precision and life of the cover tip are greatly improved, and the tip is fixed on the core. On the shaft, its clamping force is large, its strength is high, and it can bear a large radial direction.

The elastic component is a butterfly spring. There are two butterfly springs, and the connection is symmetrical. The advantage is that the disc spring has a large connection range, a wide range of force, and can play a good connection and buffering. The structure is simple, Easy to use.

Description of drawings

1 is a schematic side view of a parallel multiple pneumatic live center output device proposed by the utility model;

2 is a schematic top view of a parallel multiple pneumatic live center output device proposed by the utility model;

3 is a schematic diagram of a live center of a parallel multiple pneumatic live center output device proposed by the utility model;

4 is a schematic structural diagram of a second socket head cap screw of a parallel multiple pneumatic live center output device proposed by the present invention.

illustration:

1. Linear guide module; 2. Fixed frame; 3. First bearing; 4. First socket head cap screw; 5. Air cylinder; 6. Connecting shaft; 7. Second bearing; 8. Active tip; 9. Second inner Hexagon screw; 10, piston rod; 11, pointed head; 12, housing; 13, third bearing; 14, elastic part; 15, sealing cover; 16, screw rod; 17, nut; 18, plastic gasket; 19, Guide structure; 20, boss; 21, screw fastening hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-4, an embodiment provided by the present utility model: a parallel multiple pneumatic live center output device, including a fixing frame 2, the left side of the fixing frame 2 is fixedly connected with a linear guide rail module 1, and the right side of the linear guide rail module 1 is connected The side is fixedly connected with a first bearing 3, one end of the first bearing 3 is provided with a first hexagon socket head screw 4, a cylinder 5 is set below the fixing frame 2, a second socket socket head screw 9 is fixedly connected below the cylinder 5, and the cylinder 5 is fixed below A piston rod 10 is connected, the outer side of the piston rod 10 is fixedly connected with a connecting shaft 6, one end of the connecting shaft 6 is provided with a second bearing 7, the middle of the second bearing 7 is provided with a movable tip 8, and the left side of the piston rod 10 is fixedly connected with a Second socket head cap screw 9.

The movable tip 8 is fixedly connected with a tip 11, the right side of the tip 11 is fixedly connected with a sealing cover 15, the right side of the sealing cover 15 is fixedly connected with a third bearing 13, the top of the third bearing 13 is fixedly connected to the housing 12, and the right side of the housing 12 is fixedly connected The elastic member 14 is fixedly connected below, a screw 16 is fixedly connected inside the second socket head cap screw 9, a guide structure 19 is fixedly connected below the screw rod 16, a plastic gasket 18 is fixedly connected above the screw rod 16, and the second socket head cap screw 9 is fixedly connected with a Screw 16, the top of the screw 16 is fixedly connected to the plastic gasket 18 and the top of the screw cap is fixed to the nut 17, the top of the nut 17 is fixed to the connection boss 20, the boss 20 is provided with a screw fastening hole 21, and the second inner hexagon screw 9 is fixed on the right side A connecting shaft 6 is connected, and a movable tip 8 is fixedly connected to the lower right side of the connecting shaft 6 .

Working principle: The linear guide module 1 is locked on the fixing frame 2 through the first hexagon socket head screw 4, and the cylinder 5 and the first bearing 3 are fixed on the fixing frame 2 through the first hexagon socket head screw 4, and then the connecting shaft 6 passes through It is screwed on the piston rod 10 of the cylinder 5, and then the third bearing 13 and the movable tip 8 are installed in sequence. Since the piston rod 10 of the cylinder 5 is fixed through the third bearing 13, the offset and various The force is borne by the third bearing 13, which can ensure the service life of the cylinder 5 to the greatest extent, and the movable tip 8 is installed on the separate second bearing 7, which can effectively ensure the free rotation of the tip 11. The cylinder 5 is connected in parallel with the gas pipe to ensure the passage of the gas source, and then it can be controlled by a rotary valve to open.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. A parallel multiple pneumatic live center output device, comprising a fixing frame (2), characterized in that: a linear guide rail module (1) is fixedly connected to the left side of the fixing frame (2), and the linear guide rail module (1) ) The right side is fixedly connected with a first bearing (3), one end of the first bearing (3) is provided with a first hexagon socket head screw (4), and a cylinder (5) is provided below the fixing frame (2), so A second socket head cap screw (9) is fixedly connected below the cylinder (5), a piston rod (10) is fixedly connected below the cylinder (5), and a connecting shaft (6) is fixedly connected to the outside of the piston rod (10). ), one end of the connecting shaft (6) is provided with a second bearing (7), the middle of the second bearing (7) is provided with a movable tip (8), and the left side of the piston rod (10) is fixedly connected with a Second socket head cap screw (9). 2 . The output device for a plurality of parallel pneumatic live centers according to claim 1 , wherein the movable tip ( 8 ) is fixedly connected with a tip ( 11 ), and the right side of the tip ( 11 ) is fixedly connected. 3 . A sealing cover (15) is fixedly connected, and a third bearing (13) is fixedly connected to the right side of the sealing cover (15). 3. A parallel multiple pneumatic live center output device according to claim 2, characterized in that: the upper part of the third bearing (13) is fixedly connected to the outer casing (12), and the lower right side of the outer casing (12) is fixedly connected Connect the elastic part (14). 4. A parallel multiple pneumatic live center output device according to claim 1, characterized in that: a screw (16) is fixedly connected inside the second socket head cap screw (9), and a screw (16) is below the screw (16). A guide structure (19) is fixedly connected, and a plastic gasket (18) is fixedly connected above the screw rod (16). 5. A parallel multiple pneumatic live center output device according to claim 1, characterized in that: a screw (16) is fixedly connected inside the second hexagon socket head screw (9), and a screw (16) is above the screw (16). A connection nut (17) is fixed above the fixed connection plastic gasket (18), a connection boss (20) is fixed above the nut (17), and a screw fastening hole (21) is provided on the boss (20). . 6. A parallel multiple pneumatic live center output device according to claim 1, characterized in that: a connecting shaft (6) is fixedly connected to the right side of the second socket head cap screw (9), and the connecting shaft ( 6) A movable tip (8) is fixedly connected at the lower right side.

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