CN223420102U - A steel-lined PTFE tube drawing device - Google Patents
A steel-lined PTFE tube drawing deviceInfo
- Publication number
- CN223420102U CN223420102U CN202422949569.4U CN202422949569U CN223420102U CN 223420102 U CN223420102 U CN 223420102U CN 202422949569 U CN202422949569 U CN 202422949569U CN 223420102 U CN223420102 U CN 223420102U
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- support frame
- steel
- support
- support member
- driving
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Abstract
本实用新型公开了一种钢衬四氟管拉管装置，包括支撑架；所述支撑架一端固定设置能够穿入钢管内部的硬直拉杆，所述硬直拉杆的端部设置能够与四氟管相连的夹头；所述支撑架上沿长度方向依次设置副支撑件、主支撑件以及若干支撑组件；所述支撑架上设置用来驱动副支撑件沿支撑架长度方向移动的第一驱动部；所述支撑架上设置有用来驱动主支撑件、支撑组件沿支撑架长度方向移动的第二驱动部。本实用新型中副支撑件、主支撑件支撑着钢管同步移动将硬直拉杆及夹头穿过钢管内孔，从另一端伸出，不需要按照现有方法将钢丝绳人工穿过钢管再安装夹头，提高了拉管效率，降低了劳动强度。
The utility model discloses a steel-lined polytetrafluoroethylene pipe pulling device, comprising a support frame; a rigid straight pull rod capable of penetrating the interior of the steel pipe is fixedly provided at one end of the support frame, and a chuck capable of connecting to the polytetrafluoroethylene pipe is provided at the end of the rigid straight pull rod; a secondary support member, a main support member, and a plurality of support assemblies are sequentially provided on the support frame along the length direction; a first driving portion for driving the secondary support member to move along the length direction of the support frame is provided on the support frame; a second driving portion for driving the main support member and the support assembly to move along the length direction of the support frame is provided on the support frame. In the utility model, the secondary support member and the main support member support the steel pipe to move synchronously, passing the rigid straight pull rod and the chuck through the inner hole of the steel pipe and extending from the other end. There is no need to manually pass the steel wire rope through the steel pipe and then install the chuck according to the existing method, thereby improving the pipe pulling efficiency and reducing the labor intensity.
Description
Technical Field
The utility model belongs to the technical field of auxiliary equipment for steel pipe machining, and particularly relates to a steel lining tetrafluoro pipe pulling device.
Background
The steel lined tetrafluoro pipe is the most widely used conveying pipeline in the chemical industry field, and comprises a steel pipe with a flange and a tetrafluoro pipe sleeved inside the steel pipe. Drawing the tetrafluoro tube into the steel tube during the manufacturing process is one of the important manufacturing processes, which takes a long time in production and is the process with the longest time in the whole process.
At present, the working procedure is mainly operated manually, the main equipment is a winch with a steel wire rope, the steel wire rope is firstly manually penetrated through a steel pipe and then connected with a chuck arranged on a tetrafluoro pipe, and then the winch is started to pull the tetrafluoro pipe into the steel pipe.
The existing pipe pulling mode for manually threading steel ropes has the defects of low efficiency and high labor intensity.
Disclosure of utility model
The utility model provides a steel lining tetrafluoro pipe pulling device, which aims to solve the problems of low efficiency and high labor intensity in the existing steel lining tetrafluoro pipe pulling scheme.
A steel lined tetrafluoro pipe pulling device comprises a supporting frame;
One end of the support frame is fixedly provided with a hard straight pull rod which can penetrate into the steel pipe, and the end part of the hard straight pull rod is provided with a chuck which can be connected with the tetrafluoro pipe;
The auxiliary supporting piece, the main supporting piece and the plurality of supporting components are sequentially arranged on the supporting frame along the length direction;
The support frame is provided with a first driving part for driving the auxiliary support piece to move along the length direction of the support frame;
the support frame is provided with a second driving part for driving the main support piece and the support component to move along the length direction of the support frame.
Preferably, the support frame is provided with a first linear guide rail, and the auxiliary support piece and the main support piece are provided with a first sliding block matched with the first linear guide rail.
Preferably, the first driving part comprises a rack fixedly arranged on the support frame and extending along the length direction of the support frame;
the auxiliary supporting piece is provided with a first motor and a first speed reducer which are connected in an adaptive mode, the end portion of an output shaft of the first speed reducer is coaxially and fixedly provided with a gear, and the gear is connected with the rack in a meshed mode.
Preferably, the second driving part comprises a driving wheel and a driven wheel which are arranged on the supporting frame, the driving wheel is connected with the second motor and the second speed reducer in an adapting way, and a transmission part is sleeved on the driving wheel and the driven wheel;
the bottom ends of the main support piece and the support component are fixedly connected with the transmission piece.
Preferably, the driven wheel is in running fit with the bearing seat;
The bearing seat is fixedly provided with a tensioning screw rod extending along the length direction of the support frame, the support frame is fixedly provided with a connecting plate for the tensioning screw rod to pass through, and one side of the tensioning screw rod, which passes through the connecting plate, is provided with a tensioning nut in a threaded fit manner.
Preferably, the driving wheel, the driven wheel and the transmission piece form a chain transmission structure.
Preferably, the driving wheel, the driven wheel and the transmission piece form a belt transmission structure.
Preferably, a pull rod support frame is arranged on the support frame, and a support wheel for supporting the hard straight pull rod is arranged on the pull rod support frame.
Preferably, the main support is provided with a reflective photoelectric switch.
Preferably, the auxiliary supporting piece and the main supporting piece are provided with lifting mechanisms, each lifting mechanism comprises a lifting plate and a lifting driving piece for controlling the lifting of the lifting plate, and the top end of the lifting plate is provided with an inclined lifting surface.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the auxiliary support piece and the main support piece support the steel pipe to synchronously move so that the hard straight pull rod and the clamping head penetrate through the inner hole of the steel pipe and extend out from the other end, and the steel wire rope does not need to be manually penetrated through the steel pipe according to the existing method and then the clamping head is installed, so that the pipe pulling efficiency is improved, and the labor intensity is reduced.
(2) The main support and the support component are arranged on the transmission component, the annular structure of the transmission component can enable the support component to move to the lower side, so that the support component is guaranteed to have a sufficient movement path, the occupied space of the whole device in length is saved, and the transmission component can provide driving force for the main support and also can support and drive the support component.
(3) According to the tensioning screw, the connecting plate and the tensioning nut, the tensioning nut is screwed down to tighten the bearing seat, so that tensioning operation of the transmission piece is guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic perspective view of a steel lined tetrafluoro tube drawing apparatus of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of B in FIG. 1;
FIG. 4 is a schematic view of a lifting mechanism according to the present utility model;
Wherein:
01-steel pipe, 02-tetrafluoro pipe, 03-chuck;
1-supporting frame, 11-first linear guide rail, 12-first sliding block, 2-hard straight pull rod, 3-auxiliary supporting piece, 31-main supporting piece, 32-second linear guide rail, 33-reflective photoelectric switch, 4-rack, 41-first motor, 42-first speed reducer, 5-supporting component, 6-driving wheel, 61-second motor, 62-second speed reducer, 7-driven wheel, 71-bearing seat, 72-tensioning screw rod, 73-connecting plate, 74-tensioning nut, 8-driving piece, 9-pull rod supporting frame, 91-supporting wheel, 10-lifting mechanism, 101-lifting plate, 102-inclined lifting surface and 103-second sliding block.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-4, a steel lined tetrafluoro pipe pulling device comprises a supporting frame 1;
A hard straight pull rod 2 capable of penetrating into the steel pipe 01 is fixedly arranged at one end of the supporting frame 1, a clamping head 03 capable of being connected with the tetrafluoro pipe 02 is arranged at the end part of the hard straight pull rod 2, wherein the clamping head 03 is in the prior art, and specific embodiments thereof are not repeated here;
The support frame 1 is sequentially provided with a secondary support 3, a main support 31 and a plurality of support components 5 along the length direction, wherein the secondary support 3 and the main support 31 are used for supporting a steel pipe 01, the support components 5 are used for supporting a tetrafluoro pipe 02, V-shaped steel pipe support grooves are formed in the secondary support 3 and the main support 31, V-shaped tetrafluoro pipe support grooves are formed in the support components 5, antifriction materials are arranged on the surfaces of the tetrafluoro pipe support grooves, friction force between the tetrafluoro pipe 02 and the tetrafluoro pipe support grooves in the relative movement process can be reduced, the tetrafluoro pipe 02 can be prevented from being scratched, nylon materials can be selected as the antifriction materials, and in addition, when the steel pipe 01 is placed on the steel pipe support grooves and the tetrafluoro pipe 02 is placed on the tetrafluoro pipe support grooves, central axes of the steel pipe 01 and the tetrafluoro pipe 02 are collinear;
The support frame 1 is provided with a first driving part for driving the auxiliary support piece 3 to move along the length direction of the support frame 1;
The support frame 1 is provided with a second driving part for driving the main support 31 and the support assembly 5 to move along the length direction of the support frame 1.
Preferably, the first linear guide 11 is disposed on the support frame 1, and the first sliders 12 matched with the first linear guide 11 are disposed on the auxiliary support 3 and the main support 31. Specifically, two first linear guides 11 are provided in total.
Preferably, the first driving part includes a rack 4 fixedly provided on the support frame 1 and extending along a length direction of the support frame 1;
The auxiliary support 3 is provided with a first motor 41 and a first speed reducer 42 which are connected in an adaptive manner, the end part of an output shaft of the first speed reducer 42 is coaxially and fixedly provided with a gear, and the gear is meshed with the rack 4.
Preferably, the second driving part comprises a driving wheel 6 and a driven wheel 7 which are arranged on the supporting frame 1, the driving wheel 6 is connected with a second motor 61 and a second speed reducer 62 in an adaptive manner, and a transmission part 8 is sleeved on the driving wheel 6 and the driven wheel 7;
The main support 31 and the bottom end of the support assembly 5 are fixedly connected with the transmission piece 8.
Specifically, two driving wheels 6 are coaxially and fixedly arranged at the end part of the output shaft of the second speed reducer 62, two driven wheels 7 are arranged on the support frame 1, and a transmission piece 8 is respectively sleeved on the corresponding driving wheels 6 and driven wheels 7.
Preferably, the driven wheel 7 is in running fit with the bearing seat 71;
The bearing seat 71 is fixedly provided with a tensioning screw rod 72 extending along the length direction of the support frame 1, the support frame 1 is fixedly provided with a connecting plate 73 for the tensioning screw rod 72 to pass through, and one side of the tensioning screw rod 72, which passes through the connecting plate 73, is in threaded fit with a tensioning nut 74.
Tightening of the bearing block 71 is achieved by tightening the tightening nut 74, thereby ensuring the tightening operation of the transmission member 8.
Preferably, the driving wheel 6, the driven wheel 7 and the transmission piece 8 form a chain transmission structure.
Preferably, the driving wheel 6, the driven wheel 7 and the transmission piece 8 form a belt transmission structure.
Preferably, the pull rod supporting frame 9 is arranged on the supporting frame 1, and a supporting wheel 91 for supporting the hard straight pull rod 2 is arranged on the pull rod supporting frame 9. Specifically, the tie rod support 9 is located on the support 1 between the fixed end of the hard straight tie rod 2 and the sub-support 3.
Preferably, the main support 31 is provided with a reflective photoelectric switch 33 for detecting whether the tetrafluoro tube 02 is pulled in place, wherein the reflective photoelectric switch 33 detects the remaining length of the tail of the tetrafluoro tube from the end face of the flange of the steel tube.
Preferably, the auxiliary support member 3 and the main support member 31 are provided with a lifting mechanism 10, the lifting mechanism 10 comprises a lifting plate 101 and a lifting driving member for controlling the lifting of the lifting plate 101, and the top end of the lifting plate 101 is provided with an inclined lifting surface 102.
In the process that the inclined lifting surface 102 lifts the steel-lined polytetrafluoroethylene tube upwards, the steel-lined polytetrafluoroethylene tube is separated from the limit of corresponding supporting grooves on the auxiliary supporting piece 3 and the main supporting piece 31, and then the steel-lined polytetrafluoroethylene tube slides down by the inclined lifting surface 102 to realize blanking.
Specifically, the secondary support 3 and the primary support 31 are provided with second linear guide rails 32 extending in the vertical direction, and the lifting plate 101 is provided with second sliding blocks 103 matched with the second linear guide rails 32.
Specifically, the lifting driving member is an air cylinder or an oil cylinder or an electric telescopic rod, and the movable end of the lifting driving member is fixedly connected with the lifting plate 101.
In the application, the first motor 41 and the second motor 61 are servo motors, so that the speed of the auxiliary support 3 and the main support 31 in the moving process can be adjusted, and different speeds are adopted for the tube drawing process with different specifications and different interference degrees, so that the stretching amount of the tetrafluoro tube in the tube drawing process can be ensured to be in an optimal state, and the tetrafluoro tube is prevented from being broken due to excessive stress caused by overlong stretching. The air running process can use the maximum speed to run, thereby reducing the auxiliary time and improving the efficiency.
A steel lined tetrafluoro pipe pulling device has the following specific embodiments:
Starting the first motor 41 and the first speed reducer 42 to enable the corresponding auxiliary support 3 to move along the first linear guide rail 11 until the distance between the auxiliary support 3 and the main support 31 is matched with the length of the steel pipe 01;
Then placing the steel tube 01 on the auxiliary support 3 and the main support 31, and starting the first motor 41, the first speed reducer 42, the second motor 61 and the second speed reducer 62 to enable the auxiliary support 3 and the main support 31 to drive the steel tube 01 to move towards the direction close to the pull rod support frame 9 until the hard straight pull rod 2 penetrates into the steel tube 01, wherein in the process, the clamping head 03 penetrates into and penetrates out of one end of the steel tube 01;
Placing a tetrafluoro tube 02 on the support assembly 5, and connecting the clamping head 03 with one end of the tetrafluoro tube 02;
Subsequently, the first motor 41, the first speed reducer 42, the second motor 61 and the second speed reducer 62 are started again, so that the auxiliary support piece 3 and the main support piece 31 drive the steel pipe 01 to move towards the direction close to the tetrafluoro pipe 02, and in the process, each support assembly 5 moves away from the steel pipe 01 to withdraw from the support of the tetrafluoro pipe 02, so that the steel pipe 01 moves until the tetrafluoro pipe 02 is pulled to be in place to form a steel lined tetrafluoro pipe;
And then the auxiliary support piece 3 and the main support piece 31 drive the steel lining tetrafluoro pipe to move to a blanking station, and then the lifting mechanism 10 is started, and in the process that the inclined lifting surface 102 lifts the steel lining tetrafluoro pipe upwards, the steel lining tetrafluoro pipe slides off from the inclined lifting surface 102 to realize blanking after being separated from the limitation of corresponding support grooves on the auxiliary support piece 3 and the main support piece 31.
And then the auxiliary support piece 3 and the main support piece 31 are reset, and the steps are repeated, so that the continuous tube drawing operation of the steel lined tetrafluoro tube is realized.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422949569.4U CN223420102U (en) | 2024-12-02 | 2024-12-02 | A steel-lined PTFE tube drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422949569.4U CN223420102U (en) | 2024-12-02 | 2024-12-02 | A steel-lined PTFE tube drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223420102U true CN223420102U (en) | 2025-10-10 |
Family
ID=97257315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422949569.4U Active CN223420102U (en) | 2024-12-02 | 2024-12-02 | A steel-lined PTFE tube drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223420102U (en) |
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2024
- 2024-12-02 CN CN202422949569.4U patent/CN223420102U/en active Active
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