Cutting and reaming device for plastic pipe machining

By designing a cutting and reaming device consisting of a bracket, a fixing plate, a positioning assembly and a reaming power assembly, the problem that traditional machines are difficult to fix multi-bend plastic pipes is solved, and efficient cutting and reaming processing is achieved.

CN223314125UActive Publication Date: 2025-09-09JINHUA CHUNGUANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422699406.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-09
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Traditional cutting and punching machines have difficulty fixing plastic pipes with multiple bending directions, resulting in low cutting and hole expansion efficiency.

Method used

A cutting and reaming device is designed, which includes a bracket, a fixing plate, a positioning component, a mold clamping component and a reaming power component. The plastic pipe is fixed by the positioning component, the mold clamping component cooperates and fixes, the cutter component cuts, and the reaming power component reams and punches, thereby achieving stable cutting and reaming of the plastic pipe.

Benefits of technology

It realizes efficient fixing and cutting of plastic pipes in multiple bending directions, improves processing efficiency, and can conveniently cut and expand holes at both ends of plastic pipes to meet the needs of pipes of different shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223314125U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting broaching device for plastic pipe processing, which comprises a support, a fixing plate, a positioning component and a right broaching power component, the fixing plate is welded on one side of the top inside the support, the positioning component is fixed on the front portion of the fixing plate through bolts, a plastic pipe body is placed on the positioning component, and a fourth fixing block is fixed on the front portion of the top of the fixing plate. A die assembly is fixed to the center of the top of the fourth fixing block, the output end of the die assembly penetrates through the fourth fixing block and is connected with a die assembly block, a left cutter assembly is fixed to the left side of the front portion of the fixing plate, a positioning assembly is fixed to the piston end of the left cutter assembly through a bolt, and a third fixing block is fixed to the lower portion of the front portion of the fixing plate. The plastic pipe body is placed on the positioning assembly, then the mold closing assembly is started, the mold closing assembly enables the mold closing block and the positioning assembly to be matched with each other, and therefore the plastic pipe body is fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe processing, in particular to a cutting and expanding device for plastic pipe processing. Background Art

[0002] As an important component of chemical building materials, plastic pipes are widely accepted by users for their superior performance, hygiene, environmental protection, low consumption and other advantages. They mainly include UPVC drainage pipes, UPVC water supply pipes, aluminum-plastic composite pipes, and polyethylene (PE) water supply pipes. However, some special pipes have multiple bending directions, which makes it inconvenient for traditional cutting and punching machines to fix the pipes, making subsequent cutting inconvenient, and thus making the processing efficiency low. Utility Model Content

[0003] The purpose of the present utility model is to provide a cutting and expanding device for plastic pipe processing to solve the problem proposed in the above background technology that some special pipes have multiple bending directions, which makes it inconvenient for traditional cutting and punching machines to fix the pipes, resulting in inconvenience in subsequent cutting, and thus low processing efficiency.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a cutting and reaming device for plastic pipe processing, comprising a bracket, a fixing plate, a positioning assembly and a right reaming power assembly, a fixing plate is welded to one side of the top inside the bracket, a positioning assembly is fixed to the front of the fixing plate by bolts, a plastic pipe body is placed on the positioning assembly, a fourth fixing block is fixed to the front of the top of the fixing plate, a clamping assembly is fixed to the center position of the top of the fourth fixing block, the output end of the clamping assembly passes through the fourth fixing block and is connected to the clamping module, a left cutter assembly is fixed to the left side of the front of the fixing plate, the piston end of the left cutter assembly is fixed to the positioning assembly by bolts, a third fixing block is fixed to the lower part of the front of the fixing plate, a lower cutter assembly is fixed to the bottom of the third fixed block, and the output end of the lower cutter assembly is fixed to the lower cutter body by bolts.

[0005] Preferably, a first fixed block is fixed to the right side of the front of the fixed plate, and a right reaming power assembly is fixed on the first fixed block. The output end of the right reaming power assembly passes through the first fixed block and is connected to a first drill sleeve. By installing the drill bit to the first drill sleeve, the right reaming power assembly causes the first drill sleeve to rotate, thereby causing the drill bit to reame the pipe.

[0006] Preferably, a second fixed block is fixed to the upper left corner of the front part of the lower cutter assembly, an upper punching power assembly is fixed on the second fixed block, the output end of the upper punching power assembly passes through the second fixed block and is connected to a second drill sleeve, by installing the drill bit on the second drill sleeve and then moving the second drill sleeve through the upper punching power assembly, the drill bit punches a hole in the pipe.

[0007] Preferably, a support plate is fixed to the back of the fixing plate near the center position by bolts, a rear reaming power head assembly is fixed to one side of the top of the support plate, and the output end of the rear reaming power head assembly is connected to a third drill bit sleeve.

[0008] Preferably, the mold clamping assembly and the clamping module constitute a lifting structure, and the lower cutter assembly and the lower cutter body constitute a lifting structure.

[0009] Preferably, a through slot is provided on the fixing plate near the positioning assembly, and the left cutter assembly and the left cutter body constitute a movable structure.

[0010] Compared with the prior art, the beneficial effects of the present invention are: the cutting and reaming device for plastic pipe processing has a reasonable structure and has the following advantages:

[0011] (1) By providing a positioning component, a mold closing component, a closing module and a fourth fixing block, the device can fix some special pipes and facilitate cutting of both ends of the pipes. Therefore, when in use, by providing a positioning component, the shape of the inner cavity in the positioning component and the closing module is the same as that of the plastic pipe body. By placing the plastic pipe body on the positioning component and then starting the mold closing component, the closing component makes the closing module and the positioning component cooperate with each other, thereby fixing the plastic pipe body. Then, by starting the lower cutter component, the lower cutter component moves the lower cutter body, thereby cutting one end of the plastic pipe body. By starting the left cutter component, the left cutter component moves the left cutter body, and then cutting the other end of the plastic pipe body. Therefore, the device has high cutting efficiency and is convenient for fixing the pipe fittings, which is convenient for subsequent processing.

[0012] (2) By providing a first fixed block, a right reaming power assembly and a first drill bit sleeve, the device can realize reaming at both ends of the pipe fitting. Therefore, by installing the reaming drill bit into the first drill bit sleeve and the third drill bit sleeve, the right reaming power assembly can rotate the first drill bit sleeve through the action of the right reaming power assembly, and the right reaming power assembly can also cause the first drill bit sleeve to move telescopically, so that the drill bit reams one end of the pipe fitting. Similarly, through the action of the rear reaming power head assembly, the rear reaming power head assembly can rotate the third drill bit sleeve and can also cause the third drill bit sleeve to move telescopically, so that the drill bit reams at both ends of the plastic pipe body.

[0013] (3) By providing an upper punching power assembly, a second fixing block and a second drill bit sleeve, a mounting hole can be opened on the outside of the pipe fitting. Therefore, when in use, by installing the drill bit on the second drill bit sleeve and starting the upper punching power assembly, the upper punching power assembly causes the second drill bit sleeve to rotate, and at the same time, the second drill bit sleeve can also be telescopically moved, and the upper punching power assembly is tilted, so that an inclined mounting hole can be opened on the plastic pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model when assembled from the front view;

[0015] Figure 2 This is a partial front view three-dimensional structural diagram of the utility model;

[0016] Figure 3 It is a partial bottom-up perspective diagram of the present invention;

[0017] Figure 4 This is a partial rear-view three-dimensional structural diagram of the present invention;

[0018] Figure 5 It is a partial side view structural diagram of the utility model.

[0019] In the figure: 1. bracket; 2. fixing plate; 3. lower cutter assembly; 4. lower cutter body; 5. left cutter assembly; 6. left cutter body; 7. positioning assembly; 8. first fixing block; 9. right reaming power assembly; 10. first drill bit sleeve; 11. mold closing assembly; 12. mold closing module; 13. upper punching power assembly; 14. second fixing block; 15. second drill bit sleeve; 16. third fixing block; 17. fourth fixing block; 18. rear reaming power head assembly; 19. plastic pipe body; 20. third drill bit sleeve; 21. support plate. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-5, the utility model provides an embodiment: a cutting and reaming device for plastic pipe processing, comprising a bracket 1, a fixing plate 2, a positioning assembly 7 and a right reaming power assembly 9, a fixing plate 2 is welded to one side of the top of the bracket 1, a positioning assembly 7 is fixed to the front of the fixing plate 2 by bolts, a plastic pipe body 19 is placed on the positioning assembly 7, a fourth fixing block 17 is fixed to the front of the top of the fixing plate 2, a clamping assembly 11 is fixed to the center position of the top of the fourth fixing block 17, the output end of the clamping assembly 11 passes through the fourth fixing block 17 and is connected to the clamping module 12, the shape of the inner cavity in the positioning assembly 7 and the clamping module 12 is the same as that of the plastic pipe body 19, by placing the plastic pipe body 19 on the positioning assembly 7, and then through Start the mold clamping assembly 11, which makes the closing module 12 and the positioning assembly 7 cooperate with each other, thereby fixing the plastic tube body 19. The left cutter assembly 5 is fixed to the left side of the front of the fixed plate 2, and the piston end of the left cutter assembly 5 is fixed to the positioning assembly 7 by bolts. A through groove is opened on the fixed plate 2 near the positioning assembly 7. The left cutter assembly 5 and the left cutter body 6 constitute a moving structure. The lower part of the front of the fixed plate 2 is fixed with a third fixed block 16. The bottom of the third fixed block 16 is fixed with the lower cutter assembly 3. The output end of the lower cutter assembly 3 is fixed to the lower cutter body 4 by bolts. The mold clamping assembly 11 and the closing module 12 constitute a lifting structure. The lower cutter assembly 3 and the lower cutter body 4 constitute a lifting structure.

[0022] By starting the lower cutter assembly 3, the lower cutter assembly 3 moves the lower cutter body 4, thereby cutting one end of the plastic pipe body 19. By starting the left cutter assembly 5, the left cutter assembly 5 moves the left cutter body 6, thereby cutting the other end of the plastic pipe body 19.

[0023] A first fixing block 8 is fixed to the right side of the front portion of the fixing plate 2, a right reaming power assembly 9 is fixed to the first fixing block 8, and an output end of the right reaming power assembly 9 passes through the first fixing block 8 and is connected to a first drill bit sleeve 10;

[0024] Through the action of the right reaming power assembly 9, the right reaming power assembly 9 can make the first drill bit sleeve 10 rotate, and the right reaming power assembly 9 can also make the first drill bit sleeve 10 telescopically move, so that the drill bit reams one end of the pipe;

[0025] A second fixing block 14 is fixed to the upper left corner of the front portion of the lower cutter assembly 3, an upper punching power assembly 13 is fixed to the second fixing block 14, and an output end of the upper punching power assembly 13 passes through the second fixing block 14 and is connected to a second drill bit sleeve 15;

[0026] By installing the drill bit on the second drill bit sleeve 15 and starting the upper drilling power assembly 13, the upper drilling power assembly 13 causes the second drill bit sleeve 15 to rotate, and the second drill bit sleeve 15 can also be telescopically moved. The upper drilling power assembly 13 is tilted, so that an inclined mounting hole can be opened on the plastic pipe body 19.

[0027] A support plate 21 is fixed to the back of the fixing plate 2 near the center by bolts. A rear reaming power head assembly 18 is fixed to one side of the top of the support plate 21. The output end of the rear reaming power head assembly 18 is connected to the third drill bit sleeve 20.

[0028] Through the action of the rear reaming power head assembly 18, the rear reaming power head assembly 18 can make the third drill bit sleeve 20 rotate and can also make the third drill bit sleeve 20 telescopically move, so that the drill bit can expand the holes at both ends of the plastic pipe body 19;

[0029] When the embodiment of the present application is in use, the plastic tube body 19 is placed on the positioning assembly 7, and the shape of the inner cavity in the positioning assembly 7 and the closing module 12 is the same as that of the plastic tube body 19, and then the plastic tube body 19 is placed on the positioning assembly 7, and then the closing module 11 is started, and the closing module 11 makes the closing module 12 and the positioning assembly 7 cooperate with each other, thereby fixing the plastic tube body 19, and then the lower cutter assembly 3 is started, and the lower cutter assembly 3 moves the lower cutter body 4, thereby cutting one end of the plastic tube body 19, and the left cutter assembly 5 is started, and the left cutter assembly 5 moves the left cutter body 6, thereby cutting the other end of the plastic tube body 19, and then the reaming drill bit is installed in the first drill bit sleeve 10 and the third drill bit sleeve 20, and the right reaming power assembly is used. 9, the right reaming power assembly 9 can make the first drill bit sleeve 10 rotate, and the right reaming power assembly 9 can also make the first drill bit sleeve 10 telescopically move, so that the drill bit can ream one end of the pipe fitting. Similarly, through the action of the rear reaming power head assembly 18, the rear reaming power head assembly 18 can make the third drill bit sleeve 20 rotate, and can also make the third drill bit sleeve 20 telescopically move, so that the drill bit can ream holes on both ends of the plastic pipe body 19, and then install the drill bit on the second drill bit sleeve 15, and start the upper punching power assembly 13, the upper punching power assembly 13 can make the second drill bit sleeve 15 rotate, and at the same time, the second drill bit sleeve 15 can also telescopically move, and the upper punching power assembly 13 is tilted, so that an inclined mounting hole can be opened on the plastic pipe body 19.

Claims

1. A cutting and expanding device for plastic pipe processing, characterized by: The invention comprises a bracket (1), a fixing plate (2), a positioning assembly (7) and a right hole-reaming power assembly (9), wherein a fixing plate (2) is welded to one side of the top of the bracket (1), a positioning assembly (7) is fixed to the front of the fixing plate (2) by bolts, a plastic pipe body (19) is placed on the positioning assembly (7), a fourth fixing block (17) is fixed to the front of the top of the fixing plate (2), a clamping assembly (11) is fixed to the center of the top of the fourth fixing block (17), and the clamping assembly (11) is fixed to the center of the top of the fourth fixing block (17). The output end of the component (11) passes through the fourth fixed block (17) and is connected to the closing module (12); a left cutter assembly (5) is fixed to the left side of the front of the fixed plate (2); a piston end of the left cutter assembly (5) is fixed to the positioning assembly (7) by bolts; a third fixed block (16) is fixed to the lower part of the front of the fixed plate (2); a lower cutter assembly (3) is fixed to the bottom of the third fixed block (16); and an output end of the lower cutter assembly (3) is fixed to the lower cutter body (4) by bolts.

2. The cutting and expanding device for plastic pipe processing according to claim 1, characterized in that: A first fixing block (8) is fixed to the right side of the front portion of the fixing plate (2), a right hole-reaming power assembly (9) is fixed to the first fixing block (8), and an output end of the right hole-reaming power assembly (9) passes through the first fixing block (8) and is connected to a first drill bit sleeve (10).

3. The cutting and expanding device for plastic pipe processing according to claim 1, characterized in that: A second fixing block (14) is fixed to the upper left corner of the front portion of the lower cutter assembly (3), an upper punching power assembly (13) is fixed to the second fixing block (14), and an output end of the upper punching power assembly (13) passes through the second fixing block (14) and is connected to a second drill bit sleeve (15).

4. The cutting and expanding device for plastic pipe processing according to claim 1, characterized in that: A support plate (21) is fixed to the back of the fixing plate (2) near the center by bolts, a rear reaming power head assembly (18) is fixed to one side of the top of the support plate (21), and the output end of the rear reaming power head assembly (18) is connected to a third drill bit sleeve (20).

5. The cutting and expanding device for plastic pipe processing according to claim 1, characterized in that: The mold clamping assembly (11) and the module clamping assembly (12) form a lifting structure, and the lower cutter assembly (3) and the lower cutter body (4) form a lifting structure.

6. The cutting and expanding device for plastic pipe processing according to claim 1, characterized in that: A through slot is provided on the fixed plate (2) at a position close to the positioning assembly (7), and the left cutter assembly (5) and the left cutter body (6) form a movable structure.