CN211615257U

CN211615257U - PVC-U spool cooling sizing sleeve hole processingequipment

Info

Publication number: CN211615257U
Application number: CN201922263228.0U
Authority: CN
Inventors: 王炜勍
Original assignee: Nanjing Liansu Technology Industrial Co ltd
Current assignee: Nanjing Liansu Technology Industrial Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-02
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a design cover processing equipment technical field, more specifically relates to a PVC-U spool cooling design cover hole processingequipment, which comprises a lathe, the lathe include headstock, chuck and carriage apron case, the carriage apron case on be provided with the grinding rod, grinding rod tip be provided with the grinding head. The machining of the inner hole of the cooling and shaping sleeve is carried out through machinery, and the machining quality and the machining efficiency of products can be improved.

Description

PVC-U spool cooling sizing sleeve hole processingequipment

Technical Field

The utility model relates to a cover processing equipment technical field, more specifically relates to a PVC-U spool cooling cover hole processingequipment.

Background

Most of PVC plastic pipelines adopt a vacuum shaping process, and in the shaping process, the shaping size of a plastic pipe needs to be shaped through a shaping sleeve. The most important decisive device for the speed of PVC wire pipe production and the size precision is the cooling sizing sleeve, and the surface roughness, concentricity and roundness of the inner hole forming part of the cooling sizing sleeve are all the keys for controlling the quality of the pipe.

At present, the inner hole of the cooling shaping sleeve is generally polished manually by adopting a manually-operated polisher, but the processing quality is influenced by manual proficiency, and the processing efficiency is low, so that the method is not beneficial to large-batch production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's is not enough, provides a PVC-U spool cooling design cover inner hole processingequipment, cools off the processing of design cover inner hole through machinery, can improve the processingquality and the machining efficiency of product.

In order to solve the technical problem, the utility model discloses a technical scheme is: the PVC-U spool cooling shaping sleeve inner hole machining device comprises a lathe, wherein the lathe comprises a spindle box, a chuck and an apron box, a grinding rod is arranged on the apron box, and a grinding head is arranged at the end part of the grinding rod.

This device utilizes the lathe to reequip, it is fixed to carry out the clamping through the chuck with cooling sizing sleeve, headstock drive chuck is rotatory, thereby it is rotatory to drive cooling sizing sleeve, the grinding rod is located same axial direction with cooling sizing sleeve, and the grinding head that the grinding rod tip set up stretches into in the hole of cooling sizing sleeve and with the contact of interior pore wall, the X axle direction of carriage apron case is adjustable, when carrying out hole processing, through the X axle direction of adjusting the carriage apron case, thereby realize the X axle direction of adjustment grinding head. When the inner hole is machined, the chuck drives the cooling sizing sleeve to rotate, the position of the grinding head is adjusted, the grinding head grinds the inner hole, and the sliding box is controlled to move in the Z-axis direction, so that the whole inner hole is ground. The inner hole of the cooling shaping sleeve is ground by using the device, so that the processing quality of a product is improved, the control is easier, and the processing efficiency can be greatly improved compared with manual operation by using a grinding machine. In addition, the feeding amount of an X shaft can be accurately controlled through a slide carriage box on a lathe, so that accurate feeding is realized, the grinding amount is guaranteed, in addition, in a mode of adopting inner hole grinding, the size precision and the surface roughness can be processed in place at one time, the size is up to standard, the roughness of the inner hole can also be up to standard, the processing quality is guaranteed, and the size precision and the shape and position precision of the inner hole of the cooling sizing sleeve are improved.

Further, still include the motor, the motor setting on the carriage apron case, the grinding rod be connected with the motor, the motor drive grind the pole rotation.

Further, the rotation directions of the grinding rod and the chuck are opposite. When processing, the motor controls the grinding rod to rotate, and the grinding head and the cooling sizing sleeve rotate in opposite directions, so that the grinding efficiency can be improved during processing, and the processing efficiency is improved.

Further, still include the bracket, the bracket on be provided with the installation hole site, the grinding rod tip wear out the installation hole site and set up. Can play the effect that the pole was ground in the bearing through the bracket, when processing, because grind the pole and can have a certain amount vibrations problem, consequently grind the stability of pole when can improving processing through setting up the bracket, reduce the vibrations of grinding the pole to reduce the size precision and the form and position precision that vibrations influence processing.

Furthermore, the bracket is a telescopic bracket. The bracket can be adjusted in a telescopic way according to the length of the grinding rod and the working position during processing.

Furthermore, the grinding head is detachably arranged at the end part of the grinding rod. After using a certain number of times, the grinding head can be replaced by detaching the original grinding head after being worn, so that the use is more convenient.

The device further comprises a pneumatic control system and an air cylinder, wherein the air cylinder is connected with the pneumatic control system, and the air cylinder is connected with the slide carriage box. The movement of the slide carriage in the Z-axis direction can be controlled by means of a pneumatic cylinder.

Furthermore, the device also comprises a first proximity switch and a second proximity switch which are connected with the pneumatic control system, wherein the first proximity switch and the second proximity switch are respectively arranged on two sides of the slide carriage box.

Furthermore, the device also comprises a first limit switch and a second limit switch which are connected with the pneumatic control system, wherein the first limit switch and the second limit switch are respectively arranged on two sides of the slide carriage box. Can prevent that the grinding head from dashing out the work piece through setting up limit switch, when the carriage apron touches first limit switch or second limit switch, pneumatic control system will control the cylinder stop work to make the carriage apron stop at the ascending motion of Z axle direction.

Furthermore, the pneumatic control system also comprises a counting relay, and the counting relay is connected with the pneumatic control system. The number of times of grinding back and forth can be set through counting the relay, different grinding back and forth times are set according to different processing requirements of the workpiece, and the pneumatic control system stops working after the set times are finished, so that the workpiece is processed.

Compared with the prior art, the beneficial effects of the utility model are that: this device improves on current lathe, and manufacturing cost is lower, and can realize semi-automatization's processing through this device, need not the manual work and polish the processing to cooling sizing sleeve hole, adopts the mode of hole grinding, can guarantee that the size precision and the roughness of cooling sizing sleeve once target in place, and the size is up to standard, and the roughness of hole is also up to standard, has guaranteed the processingquality of cooling sizing sleeve and has improved machining efficiency. In addition, this device can stabilize the grinding rod through setting up the bracket to reduce because the vibrations of grinding the rod influence the quality of product when processing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view in the X-axis and Z-axis directions.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Examples

As shown in fig. 1, the device for machining the inner hole of the PVC-U line pipe cooling sizing sleeve comprises a lathe, wherein the lathe adopts a common horizontal lathe, so the specific structure of the lathe is not described in the embodiment, and only the main components of the lathe used by the device are described. The lathe comprises a lathe body, a headstock 100, a chuck 110 and a slide carriage box 120, wherein the headstock 100 is arranged on the lathe body, the slide carriage box 120 is movably arranged on the lathe body, and the headstock 100 is connected with the chuck 110 and is used for driving the chuck 110 to rotate. The apparatus further includes a polishing rod 200, the polishing rod 200 is provided on the carriage 120, and a polishing head 210 is provided at an end of the polishing rod 200. In this embodiment, the carriage 120 of the lathe is capable of moving in the X-axis direction and in the Z-axis direction, and thus the grinding rods 200 provided on the carriage 120 are moved.

Specifically, the X-axis direction and the Z-axis direction of the machine tool described in the present embodiment are machine coordinate systems defined in the art, and the X-axis direction and the Z-axis direction are labeled as shown in fig. 2.

In this embodiment, in order to improve the grinding efficiency, a motor 220 is further provided, the motor 220 is mounted on the carriage 120, the grinding rod 200 is connected to the motor 220, the grinding rod 200 is driven to rotate by the motor 220, in particular, the rotation direction of the grinding rod 200 driven by the motor 220 is opposite to the rotation direction of the chuck 110, and during the machining, the rotation direction of the grinding head 210 is opposite to the rotation direction of the cooling sizing sleeve 10, so as to improve the grinding efficiency and the machining efficiency.

In addition, this device has still set up bracket 400, be provided with the installation hole site of adaptation grinding rod 200 diameter size on bracket 400, grinding rod 200 passes installation hole site and its tip and wears out the installation hole site setting, can play the effect that the grinding rod 200 was ground to the bearing through bracket 400, when processing, because grinding rod 200 can have a certain amount of vibrations problem, consequently, can improve the stability of grinding rod 200 when processing through setting up bracket 400, reduce the vibrations of grinding rod 200, in order to reduce the size precision and the form and position precision that vibrations influence processing.

Specifically, the bracket 400 is a retractable bracket. The carrier 400 can be telescopically adjusted according to the length of the grinding rod 200 and the working position at the time of machining.

In this embodiment, the grinding bit 210 is removably mounted to the end of the grinding rod 200. After a certain number of uses, the original polishing head 210 can be removed to replace the new polishing head 210 after the polishing head 210 is worn, which is more convenient.

In addition, in order to better control the grinding, a pneumatic control system 300, a cylinder 310, a first proximity switch 320, a second proximity switch 330, a first limit switch 340 and a second limit switch 350 are further provided, the pneumatic control system 300 is connected with the cylinder 310, the cylinder 310 is connected with the slide carriage 120, and the slide carriage 120 is driven to move in the Z-axis direction through the cylinder 310. The first proximity switch 320, the second proximity switch 330, the first limit switch 340 and the second limit switch 350 are all arranged on the lathe bed, the first proximity switch 320 and the second proximity switch 330 are respectively arranged on two sides of the slide box 120, the first limit switch 340 and the second limit switch 350 are respectively arranged on two sides of the slide box 120, and specifically, the first limit switch 340 and the second limit switch 350 are respectively arranged on the outer sides of the first proximity switch 320 and the second proximity switch 330. The limit switch can prevent the grinding head 210 from punching out the workpiece, and when the slide box 120 touches the first limit switch 340 or the second limit switch 350, the pneumatic control system 300 stops the operation of the control cylinder 310, so that the slide box 120 stops moving in the Z-axis direction.

In this embodiment, a counting relay is further included, and the counting relay is connected with the pneumatic control system 300. The number of times of grinding back and forth can be set by counting the number of relays, different numbers of times of grinding back and forth are set according to different processing requirements of the workpiece, and after the set number of times is finished, the pneumatic control system 300 stops working to finish processing the workpiece.

This device utilizes current lathe to reequip, demolishs the knife rest on the current lathe and installs motor 220 and grinding rod 200, remains the function of original lathe, and need not to carry out a large amount of transformation to the lathe, and its transformation cost is lower. When processing, the cooling shaping sleeve 10 is clamped and fixed through the chuck 110, the spindle box 100 drives the chuck 110 to rotate, so as to drive the cooling shaping sleeve 10 to rotate, the grinding rod 200 and the cooling shaping sleeve 10 are positioned in the same axial direction, a grinding head 210 arranged at the end part of the grinding rod 200 extends into an inner hole of the cooling shaping sleeve 10 and is in contact with the inner hole wall, the X-axis direction of the slide carriage box 120 is adjustable, when processing the inner hole, the motor 220 is started simultaneously to drive the grinding head 210 on the grinding rod 200 to move in a direction opposite to the rotation direction of the cooling shaping sleeve 10, the grinding head 210 is in contact with the inner hole wall of the cooling shaping sleeve 10 to realize grinding processing, and the slide carriage box 120 moves in the Z-axis direction to finish grinding processing of the whole inner hole. The inner hole of the cooling shaping sleeve 10 is ground by using the device, and the device is suitable for machining the cooling shaping sleeve 10 by modifying a lathe, so that the machining quality of a product is improved, the control is easier to carry out, and the machining efficiency can be greatly improved compared with manual operation. In addition, the feeding amount of an X shaft can be accurately controlled through the slide carriage box 120 on the lathe, so that accurate feeding is realized, the grinding amount is guaranteed, in addition, in a mode of adopting inner hole grinding, the size precision and the surface roughness can be processed in place at one time, the size reaches the standard, the roughness of the inner hole also can reach the standard, the processing quality is guaranteed, and the size precision and the shape and position precision of the inner hole of the cooling sizing sleeve 10 are improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The PVC-U spool cooling shaping sleeve inner hole machining device is characterized by comprising a lathe, wherein the lathe comprises a spindle box (100), a chuck (110) and a slide carriage box (120), a grinding rod (200) is arranged on the slide carriage box (120), and a grinding head (210) is arranged at the end part of the grinding rod (200).

2. The PVC-U-tube cooling sizing sleeve inner hole machining device according to claim 1, further comprising a motor (220), wherein the motor (220) is arranged on the carriage box (120), the grinding rod (200) is connected with the motor (220), and the motor (220) drives the grinding rod (200) to rotate.

3. The PVC-U-tube cooling sizing sleeve inner hole machining device according to claim 2, wherein the grinding rod (200) and the chuck (110) rotate in opposite directions.

4. The PVC-U spool cooling sizing sleeve inner hole machining device according to claim 1, characterized by further comprising a bracket (400), wherein the bracket (400) is provided with an installation hole, and the end of the grinding rod (200) penetrates through the installation hole.

5. The PVC-U-tube cooling sizing sleeve inner hole machining device as recited in claim 4, characterized in that the bracket (400) is a retractable bracket.

6. The PVC-U-tube cooling sizing sleeve inner hole machining device as claimed in claim 1, wherein the grinding head (210) is detachably mounted at the end of the grinding rod (200).

7. The PVC-U-tube cooling sizing sleeve inner hole machining device according to claim 1, further comprising a pneumatic control system (300) and a cylinder (310), wherein the cylinder (310) is connected with the pneumatic control system (300), and the cylinder (310) is connected with the skateboard carriage (120).

8. The PVC-U-tube cooling sizing sleeve inner hole machining device according to claim 7, further comprising a first proximity switch (320) and a second proximity switch (330) connected with a pneumatic control system (300), wherein the first proximity switch (320) and the second proximity switch (330) are respectively arranged on two sides of the skateboard box (120).

9. The PVC-U-tube cooling sizing sleeve inner hole machining device according to claim 8, further comprising a first limit switch (340) and a second limit switch (350) connected with a pneumatic control system (300), wherein the first limit switch (340) and the second limit switch (350) are respectively arranged on two sides of the skateboard carriage (120).

10. The PVC-U line pipe cooling sizing sleeve inner hole machining device according to any one of claims 6-9, further comprising a counting relay, wherein the counting relay is connected with a pneumatic control system (300).