WO2022126537A1

WO2022126537A1 - Fixing device for hdpe double-wall corrugated pipe machining

Info

Publication number: WO2022126537A1
Application number: PCT/CN2020/137335
Authority: WO
Inventors: 俞春卫
Original assignee: 嘉善帝隆塑业科技股份有限公司
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-06-23

Abstract

A fixing device for HDPE double-wall corrugated pipe machining, relating to the technical field of wood machining, and comprising a base (1). A supporting column (2) and a movable column (3) are symmetrically provided on the two sides of the base (1); the supporting column (2) and the movable column (3) is each provided with a mounting cavity (4); the middle of the side of the movable column (3) close to the center of the base (1) is fixedly provided with a fixing column (10); a fastening device (11) is provided in the fixing column (10); a sliding rail (12) is slidably connected to the lower portion of the movable column (3), a mounting recess (13) is provided below the sliding rail (12); a hydraulic cylinder (14) is provided in the mounting recess (13); a telescopic rod (15) is connected to the output end of the hydraulic cylinder (14); a snap-fit seat (16) is provided at the end of the telescopic rod (15); a connecting seat (17) is snap-fitted in the snap-fit seat (16); the connecting seat (17) is fixedly connected to the bottom of the movable column (3). By fixing and supporting the inner wall of a corrugated pipe during machining, rotation and offset of the corrugated pipe during machining are prevented, and machining precision and quality are improved.

Description

A fixing device for HDPE double-wall corrugated pipe processing

technical field

The invention relates to the technical field of wood processing, in particular to a fixing device for processing an HDPE double-wall corrugated pipe.

Background technique

Double-wall corrugated pipe is a new type of pipe with a ring-shaped outer wall and a smooth inner wall. It was first successfully developed in Germany in the early 1980s. After more than ten years of development and improvement, it has developed from a single variety to a complete product series. At present, the production process and use technology are very mature. Due to its excellent performance and relatively economical cost, it has been greatly promoted and applied in developed countries such as Europe and the United States.

The corrugated pipe needs to be fixed when processing the double-wall corrugated pipe, and the existing fixed placement only clamps and fixes the corrugated pipe from the outside, and the fixing effect is not good. The machining accuracy of bellows.

technical solutions

The purpose of the present invention is to provide a fixing device for processing an HDPE double-wall corrugated pipe, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A fixing device for HDPE double-wall corrugated pipe processing, including a base, a support column and a movable column are symmetrically arranged on both sides of the base, and both the support column and the movable column are provided with an installation cavity, and the installation cavity is provided with A double-ended screw, the bottom of the double-ended screw is connected with a rotating motor, the upper and lower sides of the double-ended screw are threadedly connected with a screw slider, one side of the screw slider is fixedly connected with a support rod, the The support rod is connected with a fixed seat through the installation cavity, a fixed column is fixedly installed in the middle of one side of the movable column near the center of the base, a fastening device is arranged in the fixed column, and a slide rail is slidably connected to the lower part of the movable column, so An installation groove is arranged under the slide rail, a hydraulic cylinder is arranged in the installation groove, an output end of the hydraulic cylinder is connected with a telescopic rod, and the end of the telescopic rod is provided with a clamping seat, and the clamping seat is arranged in the clamping seat. A connecting seat is clamped, and the connecting seat is fixedly connected with the bottom of the movable column.

As a further solution of the present invention: the fixing seat comprises a semicircular protection seat and a bottom plate, and the upper and lower fixing seats are symmetrically distributed; a shock absorbing device is installed above the bottom plate.

As a further solution of the present invention, a rubber protective layer is provided inside the semicircular protective seat.

As a further solution of the present invention: the shock absorbing device includes a first groove, a sliding column is laterally arranged inside the first groove, and a sliding seat is symmetrically arranged on both sides above the sliding column, and the sliding seat is provided before There is a first buffer spring, a connecting rod is hinged above the sliding seat, a hinge block is hinged above the connecting rod, and a mounting plate is fixedly connected to the hinge block.

As a further solution of the present invention, a second groove is symmetrically arranged on both sides of the first groove, a second buffer spring is fixedly installed at the bottom of the second groove, and a second buffer spring is fixedly connected above the second buffer spring. The movable seat is detachably connected with the bottom of the mounting plate through bolts.

As a further solution of the present invention: the fastening device includes a cross-shaped fixing block, four sliding grooves are arranged symmetrically in the circumferential direction of the cross-shaped fixing block, and a supporting block is slidably connected in the sliding groove, and the supporting block is A transmission column is fixedly installed on one side near the center of the cross-shaped fixed block at both ends, a rotating shaft runs through the center of the cross-shaped fixed block, one end of the rotating shaft is connected with a drive motor, and the rotating shaft is located on the cross-shaped fixed block. Discs are fixedly installed at both ends of the block, and four arc-shaped transmission grooves are arranged circumferentially on the upper surface of the disc, and the arc-shaped transmission grooves are slidably matched with the transmission column.

As a further solution of the present invention: the end surface of the support block is set as an arc surface.

beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes the up and down movement of the fixed seat through the cooperation of the double-ended screw rod, the screw slide block and the support rod, which is convenient for the fixed seat to clamp the corrugated pipe, and simultaneously. The fixed seat is provided with a shock-absorbing device to prevent the bellows from shifting due to vibration during processing of the bellows. At the same time, a fixed column and a fastening device are installed. During the processing, the fixed column is moved inside the column bellows, and the fastening device drives the support. The block is moved out, and the inner wall of the corrugated pipe is fixedly supported, so as to prevent the rotation and deviation of the corrugated pipe during processing, and improve the precision and quality of processing.

Description of drawings

FIG. 1 is a schematic structural diagram of a fixing device for processing HDPE double-wall corrugated pipes.

FIG. 2 is a schematic structural diagram of a fixing seat in a fixing device for processing HDPE double-wall corrugated pipes.

Fig. 3 is a side view of the fixing seat in the fixing device for processing the HDPE double-wall corrugated pipe.

FIG. 4 is a schematic structural diagram of a shock absorbing device in a fixing device for processing an HDPE double-wall corrugated pipe.

FIG. 5 is a schematic structural diagram of a fastening device in a fixing device for processing an HDPE double-wall corrugated pipe.

Fig. 6 is a side view of the fastening device in the fixing device for processing the HDPE double-wall corrugated pipe.

In the picture: 1-base, 2-support column, 3-active column, 4-installation cavity, 5-double-ended screw, 6-rotary motor, 7-screw slider, 8-support rod, 9-fixed seat , 91-semi-circular protective seat, 92-base plate, 93-rubber protection layer, 10-fixed column, 11-fastening device, 111-cross type fixing block, 112-chute, 113-support block, 114-transmission Column, 115-rotating shaft, 116-drive motor, 117-disc, 118-arc drive slot, 12-slide rail, 13-installation slot, 14-hydraulic cylinder, 15-extension rod, 16-telescopic rod, 17 -Connecting seat, 18-Cushioning device, 181-First groove, 182-Slide column, 183-Slide seat, 184-First cushioning spring, 185-Rod, 186-Hinged block, 187-Installation plate, 188-Second groove, 189-Second cushioning spring, 1810-Active seat.

Embodiments of the present invention

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

Example 1

Referring to FIG. 1, in an embodiment of the present invention, a fixing device for processing an HDPE double-wall corrugated pipe includes a base 1, and a support column 2 and a movable column 3 are symmetrically arranged on both sides of the base 1. The support column 2 and the movable column 3 are provided with an installation cavity 4, the installation cavity 4 is provided with a double-ended screw rod 5, the bottom of the double-ended screw rod 5 is connected with a rotating motor 6, and the upper and lower sides of the double-ended screw rod 5 are threaded A screw slider 7 is connected, and a support rod 8 is fixedly connected to one side of the screw slider 7. The support rod 8 is connected to a fixed seat 9 through the installation cavity 4, and the movable column 3 is close to the center of the base 1. A fixing column 10 is fixedly installed in the middle of the side, a fastening device 11 is arranged in the fixing column 10, a sliding rail 12 is slidably connected to the lower part of the movable column 3, and a mounting groove 13 is arranged under the sliding rail 12. A hydraulic cylinder 14 is arranged in the groove 13 , the output end of the hydraulic cylinder 14 is connected with a telescopic rod 15 , the end of the telescopic rod 15 is provided with a clamping seat 16 , and a connecting seat is clamped in the clamping seat 16 17. The connecting seat 17 is fixedly connected with the bottom of the movable column 3. When the hydraulic cylinder 14 drives the telescopic rod 15 to expand and contract, the cooperation between the clamping seat 16 and the connecting seat 17 will synchronously drive the movable column 3 to move left and right, which is convenient for different lengths. bellows for processing.

Example 2

Please refer to FIGS. 2 and 3. In this embodiment, the fixing seat 9 includes a semicircular protective seat 91 and a bottom plate 92, and the upper and lower fixing seats 9 are symmetrically distributed;

In this embodiment, a rubber protective layer 93 is provided inside the semicircular protective seat 91 to improve the protective effect on the corrugated pipe during processing.

Example 3

Referring to FIG. 4 , in this embodiment, the shock absorbing device 18 includes a first groove 181 , a sliding column 182 is laterally disposed inside the first groove 181 , and sliding columns 182 are symmetrically arranged on both sides above the sliding column 182 . The seat 183 is provided with a first buffer spring 184 before the sliding seat 183, a connecting rod 185 is hinged above the sliding seat 183, a hinge block 186 is hinged above the connecting rod 185, and the hinge block 186 is fixedly connected with a Mounting plate 187.

In this embodiment, second grooves 188 are symmetrically arranged on both sides of the first groove 181 , a second buffer spring 189 is fixedly installed at the bottom of the second groove 188 , and the second buffer spring 189 is above the second buffer spring 189 . A movable seat 1810 is fixedly connected, and the movable seat 1810 and the bottom of the mounting plate 187 are detachably connected by bolts, and the first buffer spring 184 and the second buffer spring 189 buffer the force of the bellows during the processing, and at the same time It is also avoided that the two sides of the fixing bases 9 are too close to squeeze the bellows when the bellows is fixed.

Example 4

Referring to FIGS. 5 and 6 , in this embodiment, the fastening device 11 includes a cross-shaped fixing block 111 . The cross-shaped fixing block 111 is provided with four sliding grooves 112 symmetrically in the circumferential direction, and the sliding grooves 112 slide inside. A support block 113 is connected, two ends of the support block 113 are fixedly installed with a transmission column 114 at one side near the center of the cross-shaped fixed block 111, and a rotation shaft 115 runs through the center of the cross-shaped fixed block 111, and the rotation shaft One end of 115 is connected with a drive motor 116, and a disc 117 is fixedly installed on the rotating shaft 115 at both ends of the cross-shaped fixing block 111. The arc-shaped transmission slot 118 is slidingly matched with the transmission column 114, and the two side discs 117 are driven to rotate by the driving motor 116. During the rotation of the disc 117, the surface arc-shaped transmission slot 118 cooperates with the transmission column 114 to drive the transmission column 114 to move, synchronously electric The support block 113 moves the chute 112 to support the inner wall of the bellows.

In this embodiment, the end surface of the support block 113 is set as an arc surface, which increases the size of the contact surface between the support block 113 and the corrugated pipe, and improves the fixing effect of the corrugated pipe.

In summary: the present invention realizes the up and down movement of the fixed seat 9 through the cooperation of the double-ended screw 5, the screw slider 7 and the support rod 8, which is convenient for the fixed seat 9 to clamp the corrugated pipe, and at the same time, the inside of the fixed seat 9 is convenient. A buffering device 18 is provided to prevent the bellows from shifting due to vibration during processing of the bellows, and a fixed column 10 and a fastening device 11 are provided at the same time. The support block 113 is driven to move out, and the inner wall of the corrugated pipe is fixedly supported, so as to prevent the rotation and deviation of the corrugated pipe during processing, and improve the precision and quality of processing.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, and these should also be regarded as the protection of the present invention. scope, these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

A fixing device for processing an HDPE double-wall corrugated pipe, comprising a base (1), characterized in that a support column (2) and a movable column (3) are symmetrically arranged on both sides of the base (1), and the support column (2) and the movable column (3) are provided with an installation cavity (4), a double-ended screw (5) is arranged in the mounting cavity (4), and the bottom of the double-ended screw (5) is connected with a rotating A motor (6), a screw slider (7) is threadedly connected to the upper and lower sides of the double-ended screw rod (5), and a support rod (8) is fixedly connected to one side of the screw slider (7). The rod (8) is connected with a fixed seat (9) through the installation cavity (4), and a fixed column (10) is fixedly installed in the middle of one side of the movable column (3) near the center of the base (1). ) is provided with a fastening device (11), a slide rail (12) is slidably connected to the lower part of the movable column (3), a mounting groove (13) is provided below the slide rail (12), and the mounting groove (13) ) is provided with a hydraulic cylinder (14), the output end of the hydraulic cylinder (14) is connected with a telescopic rod (15), the end of the telescopic rod (15) is provided with a clamping seat (16), the clamping A connecting seat (17) is clamped in the connecting seat (16), and the connecting seat (17) is fixedly connected with the bottom of the movable column (3).
The fixing device for processing an HDPE double-wall corrugated pipe according to claim 1, wherein the fixing seat (9) comprises a semicircular protective seat (91) and a bottom plate (92), and the upper and lower fixing seats are (9) Symmetrical distribution; a shock absorbing device (18) is installed above the bottom plate (92).
The fixing device for processing an HDPE double-wall corrugated pipe according to claim 2, characterized in that, a rubber protective layer (93) is provided inside the semicircular protective seat (91).
The fixing device for processing an HDPE double-wall corrugated pipe according to claim 2, characterized in that the shock absorbing device (18) comprises a first groove (181), and the inner side of the first groove (181) is transverse A sliding column (182) is provided, a sliding seat (183) is symmetrically arranged on both sides above the sliding column (182), and a first buffer spring (184) is arranged before the sliding seat (183). A connecting rod (185) is hinged above (183), a hinge block (186) is hinged above the connecting rod (185), and a mounting plate (187) is fixedly connected to the hinge block (186).
The fixing device for processing an HDPE double-wall corrugated pipe according to claim 4, wherein the first groove (181) is provided with a second groove (188) symmetrically on both sides, and the second groove (188) A second cushioning spring (189) is fixedly installed at the bottom, a movable seat (1810) is fixedly connected above the second cushioning spring (189), and the movable seat (1810) is connected to the bottom of the mounting plate (187) Removable connection via bolts.
The fixing device for processing an HDPE double-wall corrugated pipe according to claim 1, characterized in that, the fastening device (11) comprises a cross-shaped fixing block (111), and the cross-shaped fixing block (111) has a circumferential direction. Four chutes (112) are symmetrically arranged, and a support block (113) is slidably connected in the chute (112), and two ends of the support block (113) are close to one side of the center of the cross-shaped fixing block (111). A transmission column (114) is fixedly installed, and a rotating shaft (115) runs through the center of the cross-shaped fixing block (111). One end of the rotating shaft (115) is connected with a driving motor (116), and the rotating shaft ( 115) on the two ends of the cross-shaped fixing block (111) are fixedly installed with discs (117), the disc (117) is provided with four arc-shaped transmission grooves (118) in the upper direction, and the arc-shaped transmission grooves (118) slidingly fits with the transmission column (114).
The fixing device for processing an HDPE double-wall corrugated pipe according to claim 6, characterized in that, the end surface of the support block (113) is set as an arc surface.