CN201825854U - Automatic thread pitch adjusting device for automatic spiral forming machine of glass pipe - Google Patents

Abstract

The utility model provides an automatic thread pitch adjusting device for an automatic spiral forming machine of a glass pipe, belonging to the technical field of machinery. The automatic thread pitch adjusting device solves the problem that the existing thread pitch adjusting device is more troublesome to operate, low in machining efficiency, and low in yield. The automatic thread pitch adjusting device comprises a bracket. An optical axis is vertically penetrated on the bracket; the lower end of the optical axis is connected with an electric machine which can drive the optical axis to drive, and the upper end of the optical axis is connected with a die; and the bracket is further provided with a power mechanism which can lead the electric machine to move up and down. The automatic thread pitch adjusting device has the advantages of being high in machining efficiency, high in yield and the like.

Description

Automatic adjustment device for screw pitch of glass tube spiral automatic forming machine

technical field

The utility model belongs to the technical field of machinery, and relates to a glass tube spiral automatic forming machine, in particular to a screw pitch automatic adjustment device of the glass tube spiral automatic forming machine.

Background technique

The glass tube spiral forming machine is mainly used to form the pitch of the glass tube. When the glass tube is spirally formed, the motor drives the screw to rotate. The pitch of the screw must be the same as that required by the workpiece to be processed. When processing products with different pitches The required screws are also different. When the processed product is changed, the screw rod must be replaced, which is cumbersome and time-consuming, and it is necessary to reserve a series of screw rods with different pitches, which wastes resources and is easy to make mistakes during operation.

In the prior art, the pitch of the processed product is directly adjusted without changing the screw rod, but its structure is complicated, and it is difficult for existing staff to operate it. And it is also inconvenient when it is maintained and the workpiece is installed.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems in the existing technology, and propose a screw pitch automatic adjustment device of a glass tube spiral automatic forming machine with high processing efficiency and high yield.

The purpose of this utility model can be achieved through the following technical solutions:

The screw pitch automatic adjustment device of the glass tube spiral automatic forming machine includes a bracket, and an optical axis is vertically pierced on the bracket, and the lower end of the optical axis is connected with a motor that can drive the optical axis to rotate, and the optical axis The upper end of the mold is connected with a mould, and it is characterized in that a power mechanism capable of moving the motor up and down is also provided on the support.

In the device, the motor drives the rotation of the optical axis, thereby driving the rotation of the mould, and when the mould rotates, the workpiece is processed with a pitch. In order to change the forming pitch of the workpiece, a power mechanism is provided on the bracket, and the power mechanism drives the motor to move upward during forming, which can change the forming pitch. The device does not need to replace the optical axis, which improves the processing efficiency.

In the automatic pitch adjustment device of the above glass tube spiral automatic forming machine, the power mechanism includes a vertically arranged screw and a driving motor capable of driving the screw to rotate, and the output shaft of the driving motor is connected to the screw. Rod connection, the above-mentioned motor is provided with a connecting piece sleeved on the screw rod, and the connecting piece is threadedly matched with the screw rod.

The power mechanism works like this: when the driving motor rotates, it drives the rotation of the screw, and the connecting piece is threadedly connected with the screw. When the screw is rotating, the connecting piece moves up or down along the screw. At this moment, the motor also moves up and down along the screw mandrel.

In the automatic pitch adjustment device of the above-mentioned glass tube spiral automatic forming machine, a threaded hole is opened on the connecting piece, the above-mentioned screw rod is located in the threaded hole, and the connecting piece is fixedly connected to the outside of the above-mentioned motor .

In the above-mentioned automatic screw pitch adjustment device of the glass tube spiral automatic forming machine, a drive wheel is fixedly connected to the lower end of the screw rod, and a drive wheel is also fixedly connected to the output shaft of the drive motor. connected by a drive belt.

In the above-mentioned automatic pitch adjustment device of the glass tube spiral automatic forming machine, a guide is also provided on the support, and the above-mentioned connecting piece is set on the guide and can move up and down along the guide .

In the above-mentioned automatic pitch adjustment device of the glass tube spiral automatic forming machine, there are two guides, which are respectively located on both sides of the motor, and each of the guides is cylindrical.

Compared with the existing technology, the pitch automatic adjustment device of the glass tube spiral automatic forming machine has the following advantages: the control of the forming pitch of the glass tube during processing is realized through the control of the motor and the driving motor, and the processing efficiency and the finished product are improved. rate, and can manufacture more complicated spiral shapes. Moreover, customers do not need to store a series of drive shafts, which reduces the waste of resources and saves operating time.

Description of drawings

Fig. 1 is the front view of the screw pitch automatic adjustment device provided by the utility model.

Fig. 2 is a left view of the automatic pitch adjustment device provided by the utility model.

In the figure, 1. mold; 2. optical axis; 3. connector; 4. screw; 5. drive motor; 6. drive wheel; 7. drive belt; 8. motor; 9. bracket; 10. guide.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Figure 1, the pitch automatic adjustment device of the glass tube spiral automatic forming machine includes a bracket 9, the upper part of the bracket 9 is flat and vertically arranged with the bottom of the bracket 9, and the upper part of the bracket 9 is pierced with a 9 optical axis 2 moving up and down. As shown in FIG. 2 , the upper end of the optical shaft 2 is provided with a mold 1 , and the lower end of the optical shaft 2 is connected with an output shaft of a motor 8 that can drive the optical shaft 2 to rotate. When the motor 8 rotates, it drives the rotation of the optical axis 2, thereby driving the rotation of the mold 1.

As shown in FIG. 1 , two guide pieces 10 are provided at the lower part of the bracket 9 , and the guide pieces 10 provided here are cylindrical. A connecting piece 3 that can move up and down along the guiding piece 10 is sheathed on the guiding piece 10 , and the connecting piece 3 is connected with the motor 8 located under the upper part of the bracket 9 . A threaded hole is provided on the connector 3, and a screw mandrel 4 is vertically worn in the threaded hole, and the lower end of the screw mandrel 4 is connected with a driving motor 5 that can drive the screw mandrel 4 to rotate. When the driving motor 5 is in operation, it can drive the rotation of the screw mandrel 4, thereby realizing the up and down movement of the motor 8.

Specifically, as shown in Figure 2, a drive wheel 6 is provided on the output shaft of the drive motor 5, and a drive wheel 6 is also provided at the lower end of the screw mandrel 4. The two drive wheels 6 are located on the same horizontal line and the two drive wheels 6 pass through the transmission belt. 7 connections.

In the device, the motor 8 drives the rotation of the optical axis 2, thereby driving the rotation of the mold 1, and the workpiece is processed with a pitch when the mold 1 rotates. In order to change the molding pitch of the workpiece, a driving motor 5 is provided on the support 9, and the driving motor 5 drives the motor 8 to move upward during molding, so that the molding pitch can be changed. The device does not need to replace the optical axis 2, which improves the processing efficiency.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although terms such as mold 1, optical axis 2, connector 3, screw rod 4, drive motor 5, drive wheel 6, drive belt 7, motor 8, bracket 9, guide 10, etc. are frequently used in this article, the use of Possibility of other terms. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (6)

1. the pitch automatic regulating device of a Glass tubing spiral automatic molder, comprise support (9), vertically be equipped with an optical axis (2) on the described support (9), the motor (8) that the lower end of described optical axis (2) and can drive optical axis (2) rotation is connected, the upper end of described optical axis (2) is connected with a mould (1), it is characterized in that, also be provided with the actuating unit that described motor (8) is moved up and down on the described support (9).

2. the pitch automatic regulating device of Glass tubing spiral automatic molder according to claim 1, it is characterized in that, described actuating unit comprises the screw mandrel (4) of vertical setting and can drive the drive-motor (5) that screw mandrel (4) rotates, the output shaft of described drive-motor (5) is connected with described screw mandrel (4), above-mentioned motor (8) is provided with the web member (3) that is sheathed on the screw mandrel (4), and described web member (3) passes through thread fit with screw mandrel (4).

3. the pitch automatic regulating device of Glass tubing spiral automatic molder according to claim 2, it is characterized in that, described web member offers threaded hole on (3), and above-mentioned screw mandrel (4) is arranged in described threaded hole, and described web member (3) is connected in the outside of above-mentioned motor (8).

4. according to the pitch automatic regulating device of claim 2 or 3 described Glass tubing spiral automatic molders, it is characterized in that, the lower end of described screw mandrel (4) is fixed with power wheel (6), also be fixed with power wheel (6) on the output shaft of described drive-motor (5), connect by transmission belt (7) between described two power wheels (6).

5. according to the pitch automatic regulating device of claim 2 or 3 described Glass tubing spiral automatic molders, it is characterized in that, also be provided with guide (10) on the described support (9), above-mentioned web member (3) is placed in described guide (10) and goes up and can move up and down along described guide (10).

6. the pitch automatic regulating device of Glass tubing spiral automatic molder according to claim 5 is characterized in that, described guide (10) is two, lays respectively at the both sides of motor (8), and described each guide (10) is cylindric.

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