阅读说明：本技术 一种车削密封件的管料精密加工装置 (Pipe material precision machining device for turning sealing element ) 是由 张帮伟 于 2019-10-10 设计创作，主要内容包括：本发明提供一种车削密封件的管料精密加工装置,包括底座、顶出机构和校圆机构；顶出机构包括伺服电机、丝杆、滑动座、滑块、推杆、十字推块。伺服电机和丝杆安装于底座,丝杆与伺服电机、滑动座连接,滑动座安装于底座。滑块安装于滑动座,推杆的一端安装于滑块,另一端安装十字推块。校圆机构包括回转油缸、推管、弹性固定套、导套、涨套、夹料卡盘；推管套在推杆上,回转油缸安装于推管外,推管的一端位于回转油缸内,另一端与导套连接。导套与涨套连接,且连接处安装有联接法兰,弹性固定套和夹料卡盘安装于联接法兰,弹性固定套包在涨套外,夹料卡盘包在弹性固定套外。本发明提的车削密封件的管料精密加工装置能够节省材料,提高产品良率。(The invention provides a pipe material precision machining device for turning a sealing element, which comprises a base, an ejection mechanism and a circle correcting mechanism, wherein the ejection mechanism is arranged on the base; the ejection mechanism comprises a servo motor, a screw rod, a sliding seat, a sliding block, a push rod and a cross-shaped push block. The servo motor and the screw rod are arranged on the base, the screw rod is connected with the servo motor and the sliding seat, and the sliding seat is arranged on the base. The slider is installed in the sliding seat, and the one end of push rod is installed in the slider, and the cross ejector pad is installed to the other end. The circle correcting mechanism comprises a rotary oil cylinder, a push pipe, an elastic fixing sleeve, a guide sleeve, an expansion sleeve and a material clamping chuck; the push pipe is sleeved on the push rod, the rotary oil cylinder is installed outside the push pipe, one end of the push pipe is located in the rotary oil cylinder, and the other end of the push pipe is connected with the guide sleeve. The guide sleeve is connected with the expansion sleeve, a connecting flange is arranged at the joint of the guide sleeve and the expansion sleeve, the elastic fixing sleeve and the material clamping chuck are arranged on the connecting flange, the elastic fixing sleeve is wrapped outside the expansion sleeve, and the material clamping chuck is wrapped outside the elastic fixing sleeve. The pipe material precision machining device for turning the sealing element can save materials and improve the yield of products.)

1. The utility model provides a pipe material precision finishing device of turning sealing member which characterized in that includes: the device comprises a base, an ejection mechanism and a circle correcting mechanism;

the ejection mechanism comprises a servo motor, a screw rod, a sliding seat, a sliding block, a push rod and a cross push block; the servo motor is arranged on the base, the screw rod is arranged on the base and is mechanically connected with the servo motor, the screw rod is mechanically connected with the sliding seat, and the sliding seat is slidably arranged on the base; the sliding block is arranged on the sliding seat, one end of the push rod is arranged on the sliding block, and the other end of the push rod is provided with the cross push block;

the circle correcting mechanism comprises a rotary oil cylinder, a push pipe, an elastic fixing sleeve, a guide sleeve, an expansion sleeve and a material clamping chuck; the push pipe is sleeved on the push rod, the rotary oil cylinder is arranged outside the push pipe, one end of the push pipe is positioned in the rotary oil cylinder, the other end of the push pipe penetrates through the rotary oil cylinder to be connected with one end of the guide sleeve, and the other end of the guide sleeve is connected with the expansion sleeve; a connecting flange is arranged at the joint of the expansion sleeve and the guide sleeve, the elastic fixing sleeve and the material clamping chuck are both arranged on the connecting flange, the elastic fixing sleeve is wrapped outside the expansion sleeve, and the material clamping chuck is wrapped outside the elastic fixing sleeve; the push rod penetrates through the push pipe and the guide sleeve, and the free end of the push rod is accommodated in the expansion sleeve; the material clamping chuck is provided with a material clamping hole for clamping a pipe material workpiece, and the cross-shaped push block is abutted to the pipe material workpiece.

2. The pipe material precision machining device for turning the sealing member according to claim 1, wherein: the elastic fixing sleeve is provided with four first sliding grooves, the expansion sleeve is provided with four second sliding grooves, and each first sliding groove corresponds to each second sliding groove; the four supports of the cross-shaped push block respectively penetrate through the four first sliding grooves and the four second sliding grooves.

3. The pipe material precision machining device for turning the sealing member according to claim 1, wherein: one end of the push rod is arranged on the sliding block through a conical hole bearing and a bearing cover.

4. The pipe material precision machining device for turning the sealing member according to claim 1, wherein: and a fixed flange is arranged outside the guide sleeve.

5. The pipe material precision machining device for turning the sealing member according to claim 1, wherein: the diameter of the material clamping hole is equal to the outer diameter of the pipe material workpiece.

6. The pipe material precision machining device for turning the sealing member according to claim 1, wherein: the base is provided with a slide rail corresponding to the sliding seat, and the sliding seat is slidably arranged on the slide rail.

Technical Field

The invention relates to the technical field of machining, in particular to a pipe material precision machining device for turning a sealing element.

Background

Because the existing rubber and plastic sealing pipe is soft and elastic, when in processing, defective products are easy to occur in processing due to the fact that the pipe needs to be prevented from deforming in the processing process, and therefore the pipe is easy to process only when the wall thickness of the pipe is required to be thick. However, when the thickness of the pipe material is thick, the material may be wasted; when the wall thickness of the pipe material is thin, the pipe material is extended for a long length, and the deformation of the material is large due to large centrifugal force generated in a high-speed rotating state during processing; and when the length of the pipe extending out is 150mm, the size of the first product and the size of the tail product can reach the size error of 0.8mm, and even larger.

In addition, when the tubular product stretches out for a long time, the installation school circle of the frock of difficult processing, the processing leads to the rejection rate of product to be high because of the eccentric problem in addition plantago.

Disclosure of Invention

The invention provides a pipe material precision machining device for turning a sealing element, which saves materials, is easy to calibrate a circle, effectively avoids pipe deformation in the machining process and improves the product yield.

The technical scheme adopted by the invention is as follows: a pipe material precision machining device for turning a sealing element comprises: the device comprises a base, an ejection mechanism and a circle correcting mechanism;

the ejection mechanism comprises a servo motor, a screw rod, a sliding seat, a sliding block, a push rod and a cross push block; the servo motor is arranged on the base, the screw rod is arranged on the base and is mechanically connected with the servo motor, the screw rod is mechanically connected with the sliding seat, and the sliding seat is slidably arranged on the base; the sliding block is arranged on the sliding seat, one end of the push rod is arranged on the sliding block, and the other end of the push rod is provided with the cross push block;

the circle correcting mechanism comprises a rotary oil cylinder, a push pipe, an elastic fixing sleeve, a guide sleeve, an expansion sleeve and a material clamping chuck; the push pipe is sleeved on the push rod, the rotary oil cylinder is arranged outside the push pipe, one end of the push pipe is positioned in the rotary oil cylinder, the other end of the push pipe penetrates through the rotary oil cylinder to be connected with one end of the guide sleeve, and the other end of the guide sleeve is connected with the expansion sleeve; a connecting flange is arranged at the joint of the expansion sleeve and the guide sleeve, the elastic fixing sleeve and the material clamping chuck are both arranged on the connecting flange, the elastic fixing sleeve is wrapped outside the expansion sleeve, and the material clamping chuck is wrapped outside the elastic fixing sleeve; the push rod penetrates through the push pipe and the guide sleeve, and the free end of the push rod is accommodated in the expansion sleeve; the material clamping chuck is provided with a material clamping hole for clamping a pipe material workpiece, and the cross-shaped push block is abutted to the pipe material workpiece.

Furthermore, the elastic fixing sleeve is provided with four first sliding grooves, the expansion sleeve is provided with four second sliding grooves, and each first sliding groove corresponds to each second sliding groove; the four supports of the cross-shaped push block respectively penetrate through the four first sliding grooves and the four second sliding grooves.

Furthermore, one end of the push rod is arranged on the sliding block through a conical hole bearing and a bearing cover.

Furthermore, a fixing flange is arranged outside the guide sleeve.

Further, the diameter of the material clamping hole is equal to the outer diameter of the pipe material workpiece.

Furthermore, the base is provided with a slide rail corresponding to the sliding seat, and the sliding seat is slidably mounted on the slide rail.

Compared with the prior art, the pipe precision machining device for turning the sealing element is provided with the pushing mechanism and the circle correcting mechanism which are matched with each other, so that a pipe workpiece with a thin wall thickness is corrected by the circle correcting mechanism in the high-speed rotation process of turning, the pipe workpiece can still keep a circle correcting state, materials are effectively saved, and the product yield is improved; meanwhile, the pipe workpiece A is pushed out of the clamping chuck through the pushing mechanism according to the preset value, the overlong extending of the pipe workpiece is effectively avoided, and the product yield is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings, there is shown in the drawings,

FIG. 1: the invention discloses an exploded view of a pipe material precision machining device for turning a sealing element;

FIG. 2: the invention discloses a cross section of a pipe material precision machining device for turning a sealing element.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

As shown in fig. 1 and 2, the pipe material precision machining device for turning the sealing element of the invention comprises a base 1, an ejection mechanism and a circle calibration mechanism which are arranged on the base 1, wherein the ejection mechanism is mechanically connected with the circle calibration mechanism.

The ejection mechanism comprises a servo motor 2, a screw rod, a sliding seat 3, a sliding block 4, a push rod 5 and a cross push block 6; the servo motor 2 is mounted on the base 1, the screw rod is mounted on the base 1 and is mechanically connected with the servo motor 2, the screw rod penetrates through the bottom of the sliding seat 3, a sliding rail 101 is arranged on the base 1 corresponding to the sliding seat 3, and the sliding seat 3 is slidably mounted on the sliding rail 101. The sliding block 4 is arranged on the sliding seat 3, one end of the push rod 5 is arranged on the sliding block 4 through a conical hole bearing 17 and a bearing cover 18, and the cross push block 6 is arranged at the other end of the push rod 5.

The working principle of the ejection mechanism is as follows:

the screw rod is driven to rotate by the servo motor 2, so that the sliding seat 3 is driven to slide along the sliding rail 101, the sliding block 4 is driven to slide along the sliding rail 101, the push rod 5 is pushed, and the cross-shaped push block 6 is pushed out by the push rod 5.

The circle correcting mechanism comprises a rotary oil cylinder 7, a push pipe 8, an elastic fixing sleeve 9, a guide sleeve 10, an expansion sleeve 11 and a material clamping chuck 12; wherein, the push rod 5 is sleeved with the push pipe 8, the rotary oil cylinder 7 is installed outside the push pipe 8, one end of the push pipe 8 is positioned in the rotary oil cylinder 7, and the other end of the push pipe penetrates through the rotary oil cylinder 7 and is connected with one end of the guide sleeve 10. The guide sleeve 10 is externally provided with a fixed flange 13, and is fixed through the fixed flange 13. The other end of the guide sleeve 10 is connected with an expansion sleeve 11, and a connecting flange 14 is arranged at the joint of the expansion sleeve 11 and the guide sleeve 10; the elastic fixing sleeve 9 and the material clamping chuck 12 are both arranged on the connecting flange 14, the elastic fixing sleeve 9 is covered outside the expansion sleeve 11, and the material clamping chuck 12 is covered outside the elastic fixing sleeve 9; the push rod 5 passes through the push tube 8 and the guide sleeve 10, and the free end is accommodated in the expansion sleeve 11.

Furthermore, the elastic fixing sleeve 9 is provided with four first sliding grooves 15, the expansion sleeve 11 is provided with four second sliding grooves 16, and each first sliding groove 15 corresponds to each second sliding groove 16; the four brackets of the cross-shaped push block 6 respectively penetrate through the four first sliding grooves 15 and the four second sliding grooves 16. The stroke of the push rod 5 is limited through the first sliding groove 15 and the second sliding groove 16, and the push rod 5 is effectively prevented from being pushed out or retracted excessively. The clamping chuck 12 is provided with a clamping hole 120 for clamping the pipe workpiece a, and the cross-shaped push block 6 abuts against the pipe workpiece a. In addition, the diameter of the material clamping hole 120 is equal to the outer diameter of the pipe material workpiece a.

In addition, the sizes of the cross-shaped push block 6, the elastic fixing sleeve 9, the expansion sleeve 11 and the material clamping chuck 12 can be changed, so that the processing device is suitable for processing various pipe workpieces with different sizes, and the application range is wide.

The working principle of the circle correcting mechanism is as follows:

the push pipe 8 is pulled by the rotary oil cylinder 7, the guide sleeve 10 is pulled by the push pipe 8, the expansion sleeve 11 is pulled by the guide sleeve 10 to retract, the elastic fixing sleeve 9 has elastic deformability, so that the elastic fixing sleeve 9 is expanded, the pipe workpiece A in the clamping hole 120 is clamped between the elastic fixing sleeve 9 and the inner wall of the clamping hole 120, a good circle correcting effect is achieved, the phenomenon that the pipe workpiece A deforms due to high-speed rotation in the turning process is effectively avoided, and the product yield is improved; the deformation is avoided without thickening the wall thickness of the pipe workpiece A, and the material is effectively saved.

The working process of the pipe material precision processing device for cutting the sealing element is as follows:

firstly, a screw rod is driven to rotate by a servo motor 2, a sliding seat 3 is driven to slide along a sliding rail 101, a sliding block 4 is further driven to slide along the sliding rail 101, a push rod 5 is pushed, a cross-shaped push block 6 is pushed by the push rod 5 to slide along four first sliding grooves 15 and four second sliding grooves 16, a pipe workpiece A is pushed out of a material clamping chuck 12 according to a preset value (such as 3 mm), and the pipe workpiece A is effectively prevented from being too long in extension;

then, the pipe workpiece A is arranged in the clamping hole 120, the rotary oil cylinder 7 pulls the push pipe 8, the push pipe 8 pulls the guide sleeve 10, the guide sleeve 10 pulls the expansion sleeve 11 to retract, and the elastic fixing sleeve 9 is expanded, so that the pipe workpiece A in the clamping hole 120 is clamped between the elastic fixing sleeve 9 and the clamping hole 120 for rounding;

finally, turning the tube workpiece A, after the tube workpiece A is machined, pushing out the push tube 8 through the rotary oil cylinder 7, pushing the guide sleeve 10 through the push tube 8, pushing the expansion sleeve 11 through the guide sleeve 10, pushing the expansion sleeve 11 out of the elastic fixing sleeve 9, loosening the elastic fixing sleeve 9 and further loosening the tube workpiece A; and repeating the steps by the pushing assembly and the circle correcting assembly, and turning the next round of the pipe workpiece A.

In the turning process, the pipe workpiece A is short in extension, so that the pipe workpiece A cannot deform in a high-speed rotating machining state, and the yield of products is improved; and the pipe workpiece A is subjected to circle correction through the expansion sleeve 11, the elastic fixing sleeve 9 and the clamping hole 120, so that the pipe workpiece A cannot deform even if the wall thickness of the pipe workpiece A is thin, the wall thickness of the pipe workpiece A does not need to be specially thickened to avoid the deformation of the pipe workpiece A, and the material is effectively saved.

In conclusion, the pipe precision machining device for turning the sealing element is provided with the pushing mechanism and the circle correcting mechanism which are matched with each other for use, so that the pipe workpiece A with a thinner wall thickness is subjected to circle correction through the circle correcting mechanism in the high-speed rotation process of turning, the pipe workpiece A can still keep a circle correcting state, materials are effectively saved, and the product yield is improved; meanwhile, the pipe workpiece A is pushed out of the clamping chuck 12 through the pushing mechanism according to the preset value, the overlong extending of the pipe workpiece A is effectively avoided, and the product yield is further improved.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.