An automated pipe outer layer cutting device

CN224826770UActive Publication Date: 2026-10-09FOSHAN RIFENG NEW PIPE +2
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Patent Information

Application Number
CN202521896735.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-10-09
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0005]基于此,为了解决切削不便,加工效率低的问题,本实用新型提供了一种自动化管材外层切削装置,其具体技术方案如下:

Benefits of technology

[0005]基于此,为了解决切削不便,加工效率低的问题,本实用新型提供了一种自动化管材外层切削装置,其具体技术方案如下:

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of automatic pipe outer layer cutting device, it is related to pipe processing field, it includes mounting bracket, upper side mouth's turnover platform, upper side mouth's cutting platform and cutting mechanism, the turnover platform is hinged in the mounting bracket, one end of the turnover platform is used to communicate with the discharge port of last process;The cutting platform is installed in the mounting bracket and located in one side of the turnover platform, the height where the cutting platform is located is lower than the height where the turnover platform is located;The mounting bracket is equipped with first driving part for driving the turnover platform to rotate towards the side of the cutting platform, the mounting bracket is located between the turnover platform and the cutting platform and is provided with guide frame;The cutting mechanism is installed in the mounting bracket and located in the side of the end position of the cutting platform, and the cutting mechanism is used to cut the end position of pipe on the cutting platform.The utility model has the effect of improving cutting convenience and cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pipe processing technology, and more specifically, to an automated pipe outer layer cutting device. Background Technology

[0002] Insulated pipes are composite piping systems consisting of an inner pipe, an insulation layer, and an outer protective layer. They are tightly bonded through an integrated molding process, effectively reducing heat or cold energy loss during transmission (heat loss is reduced by more than 70%). They also possess characteristics such as corrosion resistance, aging resistance, and convenient installation. They are widely used in urban centralized heating, refrigeration projects, petrochemicals, and long-distance pipelines, and are key infrastructure for achieving energy conservation, consumption reduction, and efficient operation in modern energy transmission systems. However, to facilitate the installation of insulated pipes, the insulation layer and outer protective layer at the ends of the pipes need to be cut, leaving only the inner pipe.

[0003] Existing methods for cutting insulation pipes include a sleeve and a cutter. One end of the sleeve is open, and the depth of the sleeve is the same as the length of the insulation pipe to be cut. The cutter is fixedly installed on the side wall of the sleeve, and the depth to which the cutter extends into the sleeve is the same as the depth to which the insulation pipe needs to be cut. When cutting, the worker needs to hold the insulation pipe with one hand and hold the sleeve with the other hand, insert the end of the insulation pipe into the sleeve from the opening, and then rotate the sleeve to cut the insulation layer and outer protective layer of the insulation pipe through the cutter.

[0004] However, the above method requires workers to remove sections of insulation pipe at the final discharge port of the insulation pipe processing equipment, such as at the discharge port of the cutting equipment, and then cut the insulation pipe. This is not only inconvenient to operate, but also has low processing efficiency. Utility Model Content

[0005] Therefore, in order to solve the problems of inconvenient cutting and low processing efficiency, this utility model provides an automated pipe outer layer cutting device, the specific technical solution of which is as follows:

[0006] An automated pipe outer layer cutting device includes a mounting frame, a tilting table with an upper opening, a cutting table with an upper opening, and a cutting mechanism. The tilting table is hinged to the mounting frame, and one end of the tilting table is connected to the discharge port of the previous process. The cutting table is mounted on the mounting frame and located on one side of the tilting table, with the height of the cutting table lower than that of the tilting table. The mounting frame is equipped with a first driving member for driving the tilting table to rotate toward the cutting table. A guide frame is provided between the tilting table and the cutting table on the mounting frame. The cutting mechanism is mounted on the mounting frame and located on one side of the end position of the cutting table, and the cutting mechanism is used to cut the end position of the pipe located on the cutting table.

[0007] By adopting the above technical solution, during the cutting process, the segmented pipe is conveyed from the discharge port of the previous process and enters the tilting table. Then, the first drive unit is activated to drive the tilting table to rotate towards the cutting table, causing the pipe to leave the tilting table. Guided by the guide frame, the pipe falls into the cutting table. Finally, the cutting mechanism cuts the insulation layer and outer protective layer at the end of the pipe on the cutting table, leaving only the inner pipe, which facilitates subsequent product installation. The above processing can automatically cut the end of the pipe after it has been processed and sent out from the previous process, which improves the convenience of cutting, reduces manual operation, and improves processing efficiency.

[0008] Furthermore, the cross-sections of the flipping table and the cutting table are V-shaped.

[0009] Furthermore, the first driving component includes a driving cylinder, which is hinged to the mounting bracket, and the piston rod of the driving cylinder is hinged to the side of the tilting table near the cutting table.

[0010] Furthermore, the cutting mechanism includes a base, a sliding seat, and a cutting component. The base is installed at the end of the mounting bracket, and the sliding seat is slidably installed on the base along the length direction of the cutting table. The base is equipped with a drive assembly for driving the sliding seat to slide. The cutting component includes a cutting cylinder and a cutting blade. One end of the cutting cylinder is open and faces the end of the cutting table. The cutting cylinder is rotatably installed on the sliding seat, and the cutting blade is fixedly installed on the inner wall of the cutting cylinder. A second drive assembly for driving the cutting cylinder to rotate is installed on the sliding seat.

[0011] Furthermore, the cutting cylinder includes a sleeve, an abutment block, and several mounting blocks. The sleeve is used for inserting the end of the pipe, and the abutment block is directly opposite one end of the sleeve. Several mounting blocks are circumferentially spaced along the end of the sleeve near the abutment block, and each mounting block is fixedly connected to the sleeve and the abutment block. The cutter is detachably mounted on the mounting block, and the cutting edge of the cutter faces inward.

[0012] Furthermore, the drive assembly includes a lead screw and a third drive member, the lead screw extending in the sliding direction of the sliding seat, the sliding seat being threaded onto the lead screw, and the third drive member being used to drive the lead screw to rotate.

[0013] Furthermore, the cutting mechanism also includes a lower pressure block and a fourth driving member. The lower pressure block is located directly above the cutting table and is vertically mounted on the mounting frame. The fourth driving member is used to drive the lower pressure block to move.

[0014] Furthermore, the cutting mechanism also includes a limiting block and a fifth driving member. The limiting block is located directly above the position between the cutting table and the cutting workpiece. The limiting block is vertically mounted on the mounting frame, and the fifth driving member is used to drive the limiting block to move.

[0015] Furthermore, a pair of cutting mechanisms are provided, both of which are mounted on the mounting frame, and the cutting cylinders of the two cutting mechanisms are respectively horizontally oriented towards both ends of the cutting table.

[0016] Furthermore, the cutting table is hinged to the mounting bracket, which is equipped with a sixth drive member for driving the mounting bracket to rotate toward a side away from the tilting table. Attached Figure Description

[0017] The present invention can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale; rather, the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0018] Figure 1 This is a top view of the overall structure of an embodiment of the present utility model;

[0019] Figure 2 This is a front view of the structure on the mounting bracket according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the positional structure between the lower pressure block, the limiting block, the cutting table, and the cutting cylinder in one embodiment of this utility model;

[0021] Figure 4 This is a schematic diagram of the cutting mechanism structure according to an embodiment of the present invention;

[0022] Figure 5 This is a cross-sectional view of the cutting cylinder structure according to an embodiment of the present invention.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Mounting bracket; 11. First drive component; 12. Sixth drive component; 13. Collection bracket; 14. Guide frame; 2. Tilting table; 3. Cutting table; 4. Cutting mechanism; 41. Base; 42. Sliding seat; 43. Cutting cylinder; 431. Sleeve; 432. Abutment block; 4321. Insertion groove; 433. Mounting block; 44. Cutter; 45. Second drive component; 46. Pressing block; 47. Fourth drive component; 48. Limiting block; 49. Fifth drive component; 5. Drive assembly; 51. Lead screw; 52. Third drive component; 53. Slide rail. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.

[0029] like Figure 1 and Figure 2 As shown, an automated pipe outer layer cutting device according to one embodiment of the present invention includes a mounting frame 1, a rotating table 2 with an upper opening, a cutting table 3 with an upper opening, and a cutting mechanism 4. The rotating table 2 and the cutting table 3 both have V-shaped cross-sections. The corner of the rotating table 2 is hinged to the mounting frame 1, and one end of the rotating table 2 is used to connect with the discharge port of the previous process. The cutting table 3 is mounted on the mounting frame 1 and located on one side of the rotating table 2. The height of the cutting table 3 is lower than that of the rotating table 2. The mounting frame 1 is equipped with a first driving member 11 for driving the rotating table 2 to rotate toward the cutting table 3. A guide frame 14 is provided between the rotating table 2 and the cutting table 3 on the mounting frame 1. The guide frame 14 extends downward at an incline from the rotating table 2 toward the cutting table 3. A pair of cutting mechanisms 4 are provided. The two cutting mechanisms 4 are mounted on the mounting frame 1. The cutting cylinders 43 of the two cutting mechanisms 4 are horizontally oriented toward the two ends of the cutting table 3, respectively. The cutting mechanisms 4 are used to cut the pipe end position located on the cutting table 3.

[0030] During the cutting process, the pipe is conveyed from the outlet of the previous process and enters the tilting table 2. Then, the first drive unit 11 is activated to drive the tilting table 2 to rotate towards the cutting table 3, so that the pipe leaves the tilting table 2 and falls into the cutting table 3 through the guidance of the guide frame 14. Finally, the cutting mechanism 4 cuts the insulation layer and outer protective layer at the end of the pipe on the cutting table 3, leaving only the inner pipe, which is convenient for subsequent product installation. Alternatively, two cutting mechanisms 4 can be set up to cut both ends of the pipe simultaneously according to the actual needs of pipe processing.

[0031] Specifically, such as Figure 1 and Figure 2 As shown, the first driving component 11 includes a driving cylinder, which is hinged to the mounting bracket 1, and the piston rod of the driving cylinder is hinged to the side of the tilting table 2 near the cutting table 3; thus, by activating the first driving component 11, the tilting table 2 can be driven to rotate stably.

[0032] Furthermore, such as Figure 1 and Figure 2 As shown, the cutting table 3 is hinged to the mounting frame 1. The mounting frame 1 is equipped with a sixth driving member 12 for driving the mounting frame 1 to rotate away from the tilting table 2. The structure and principle of the sixth driving member 12 are the same as those of the first driving member 11, and will not be described again here.

[0033] The mounting bracket 1 is fixedly installed on the side of the cutting table 3 away from the flipping table 2. The height of the collection bracket 13 is lower than that of the cutting table 3, so that when the cutting table 3 is driven to rotate, the cut pipe can fall into the collection bracket 13 for collection.

[0034] like Figure 3 , Figure 4 and Figure 5 As shown, the cutting mechanism 4 includes a base 41, a sliding seat 42, and a cutting component. The base 41 is detachably mounted on the mounting bracket 1. The sliding seat 42 is slidably mounted on the base 41 along the length direction of the cutting table 3. The base 41 is equipped with a drive assembly 5 for driving the sliding seat 42 to slide. The cutting component includes a cutting cylinder 43 and a cutter 44. One end of the cutting cylinder 43 is open and faces the end of the cutting table 3. The cutting cylinder 43 is rotatably mounted on the sliding seat 42. The cutter 44 is fixedly mounted on the inner wall of the cutting cylinder 43. A second drive assembly 45 for driving the cutting cylinder 43 to rotate is mounted on the sliding seat 42.

[0035] During cutting, the drive assembly 5 is activated, which drives the sliding seat 42 to move toward the pipe, so that the end of the pipe is inserted into the cutting cylinder 43. At the same time, the second drive assembly 45 is activated to drive the cutting cylinder 43 to rotate, so that the insulation layer and outer protective layer at the end of the pipe can be cut by the cutter 44.

[0036] Furthermore, the cutting mechanism 4 also includes a lower pressure block 46 and a fourth driving member 47. The lower pressure block 46 is a rubber block located directly above the cutting table 3. The lower pressure block 46 is vertically movable and mounted on the mounting frame 1. The fourth driving member 47 is used to drive the lower pressure block 46 to move. The fourth driving member 47 is a cylinder and is fixedly mounted on the mounting frame 1. The piston rod of the fourth driving member 47 is fixedly mounted on the lower pressure block 46. Thus, when the pipe falls onto the cutting table 3 and before cutting, the fourth driving member 47 is activated to drive the lower pressure block 46 to move vertically downward, thereby confining the pipe within the cutting table 3 and improving the stability when cutting the pipe.

[0037] Furthermore, the cutting mechanism 4 also includes a limiting block 48 and a fifth driving member 49. The limiting block 48 is located directly above the position between the cutting table 3 and the workpiece. The limiting block 48 is vertically movable and mounted on the mounting frame 1. The fifth driving member 49 is used to drive the limiting block 48 to move. The fifth driving member 49 is a cylinder and is fixedly mounted on the mounting frame 1. The piston rod of the fifth driving member 49 is fixedly mounted on the limiting block 48. Before the pipe is restricted within the cutting table 3 by the pressing block 46, the fifth driving member 49 is activated to drive the limiting block 48 to the position between the cutting table 3 and the workpiece. Then, the worker slides the pipe so that the end of the pipe abuts against the limiting block 48, thereby adjusting the position of the pipe and making the subsequent cutting position more accurate.

[0038] Specifically, such as Figure 4 and Figure 5 As shown, the cutting cylinder 43 includes a sleeve 431, an abutment block 432, and several mounting blocks 433. Both ends of the sleeve 431 are connected to the outside, and the sleeve 431 is used for inserting the end of the pipe. The abutment block 432 is opposite one end of the sleeve 431, and the other end of the sleeve 431 is open. The end of the abutment block 432 near the sleeve 431 has a insertion groove 4321 for inserting the inner pipe. Several mounting blocks 433 are circumferentially spaced along the end of the sleeve 431 near the abutment block 432, and each mounting block 433 is fixedly connected to the sleeve 431 and the abutment block 432. The cutter 44 is detachably mounted on the mounting block 433, with the cutting edge of the cutter 44 facing inward. The cutting edge of the cutter 44 is at an acute angle to the radial direction of the sleeve 431. As the end of the pipe is inserted into the sleeve 431, the second drive unit 45 is activated to drive the cutting cylinder 43 to rotate. The cutter 44 can then gradually cut the insulation layer and outer protective layer at the end of the pipe until the cut portion of the inner pipe abuts the bottom of the insertion groove 4321. The distance between the cutter 44 and the bottom of the insertion groove 4321 is the length of the pipe to be cut, and the distance the cutter 44 extends into the sleeve 431 in the radial direction is the cutting thickness. During the cutting process, the sleeve 431 also serves to limit the movement of the pipe.

[0039] The second driving component 45 includes a drive motor, which is fixedly mounted on the sliding seat 42. The output shaft of the drive motor is fixedly mounted on the end of the abutment block 432 away from the sleeve 431, thereby driving the cutting cylinder 43 to rotate stably.

[0040] like Figure 4 As shown, the drive assembly 5 includes a lead screw 51 and a third drive member 52. The lead screw 51 extends in the sliding direction of the sliding seat 42, and the sliding seat 42 is threaded onto the lead screw 51. The third drive member 52 is used to drive the lead screw 51 to rotate. The third drive member 52 includes a drive motor, which is fixedly mounted on the base 41. The output shaft of the drive motor is fixedly mounted on the end of the lead screw 51, thereby driving the lead screw 51 to rotate stably.

[0041] A pair of slide rails 53 are fixedly installed on the base 41. The two slide rails 53 are located on both sides of the lead screw 51. The sliding seat 42 is slidably installed on the slide rails 53, so that the sliding seat 42 can slide stably on the base 41.

[0042] The implementation principle of an automated pipe outer layer cutting device according to an embodiment of this application is as follows: During cutting, the pipe is conveyed from the discharge port of the previous process and enters the tilting table 2. Then, the first driving component 11 is activated to drive the tilting table 2 to rotate towards the cutting table 3, causing the pipe to leave the tilting table 2 and fall into the cutting table 3 through the guiding action of the guide frame 14. Then, the fifth driving component 49 is activated to drive the limiting block 48 to move to the position between the cutting table 3 and the cutting component. Then, the worker slides the pipe so that the end of the pipe abuts against the limiting block 48. Then, the fifth driving component 49 is activated again to retract the limiting block 48. Activating the fourth drive unit 47 causes the lower pressure block 46 to move vertically downward, thus confining the pipe within the cutting table 3. Then, activating the third drive unit 52 causes the sliding seat 42 to move towards the pipe, allowing the end of the pipe to be inserted into the sleeve 431. Simultaneously, activating the second drive unit 45 causes the cutting cylinder 43 to rotate, allowing the cutter 44 to cut the insulation layer and outer protective layer at the end of the pipe until the inner pipe abuts the bottom of the insertion groove 4321, completing the cutting process and leaving only the inner pipe. Finally, activating the sixth drive unit 12 causes the cutting table 3 to rotate, allowing the cut pipe to fall into the collection bracket 13 for collection.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automated pipe outer layer cutting device, characterized in that, The device includes a mounting frame, a tilting table with an upper opening, a cutting table with an upper opening, and a cutting mechanism. The tilting table is hinged to the mounting frame, and one end of the tilting table is used to connect to the discharge port of the previous process. The cutting table is mounted on the mounting frame and located on one side of the tilting table, with the height of the cutting table lower than that of the tilting table. The mounting frame is equipped with a first driving member for driving the tilting table to rotate toward the cutting table. A guide frame is provided between the tilting table and the cutting table on the mounting frame. The cutting mechanism is mounted on the mounting frame and located on one side of the end position of the cutting table, and the cutting mechanism is used to cut the end position of the pipe located on the cutting table.

2. The automated pipe outer layer cutting device according to claim 1, characterized in that, The cross-sections of the flipping table and the cutting table are V-shaped.

3. The automated pipe outer layer cutting device according to claim 2, characterized in that, The first driving component includes a driving cylinder, which is hinged to the mounting bracket, and the piston rod of the driving cylinder is hinged to the side of the tilting table near the cutting table.

4. The automated pipe outer layer cutting device according to claim 1, characterized in that, The cutting mechanism includes a base, a sliding seat, and a cutting component. The base is installed at the end of the mounting bracket. The sliding seat is slidably installed on the base along the length direction of the cutting table. The base is equipped with a drive assembly for driving the sliding seat to slide. The cutting component includes a cutting cylinder and a cutting blade. One end of the cutting cylinder is open and faces the end of the cutting table. The cutting cylinder is rotatably installed on the sliding seat. The cutting blade is fixedly installed on the inner wall of the cutting cylinder. A second drive assembly for driving the cutting cylinder to rotate is installed on the sliding seat.

5. The automated pipe outer layer cutting device according to claim 4, characterized in that, The cutting cylinder includes a sleeve, an abutment block, and several mounting blocks. The sleeve is used for inserting the end of the pipe, and the abutment block is directly opposite one end of the sleeve. Several mounting blocks are circumferentially spaced along the end of the sleeve near the abutment block, and each mounting block is fixedly connected to the sleeve and the abutment block. The cutter is detachably mounted on the mounting block, and the cutting edge of the cutter is facing inward.

6. The automated pipe outer layer cutting device according to claim 4, characterized in that, The drive assembly includes a lead screw and a third drive member. The lead screw extends in the sliding direction of the sliding seat, the sliding seat is threaded onto the lead screw, and the third drive member is used to drive the lead screw to rotate.

7. The automated pipe outer layer cutting device according to claim 4, characterized in that, The cutting mechanism further includes a lower pressure block and a fourth driving member. The lower pressure block is located directly above the cutting table and is vertically mounted on the mounting frame. The fourth driving member is used to drive the lower pressure block to move.

8. The automated pipe outer layer cutting device according to claim 4, characterized in that, The cutting mechanism further includes a limiting block and a fifth driving member. The limiting block is located directly above the position between the cutting table and the cutting workpiece. The limiting block is vertically mounted on the mounting frame. The fifth driving member is used to drive the limiting block to move.

9. An automated pipe outer layer cutting device according to claim 4, characterized in that, The cutting mechanism is provided in a pair, and both cutting mechanisms are mounted on the mounting frame. The cutting cylinders of the two cutting mechanisms are respectively horizontally oriented towards both ends of the cutting table.

10. An automated pipe outer layer cutting device according to claim 1, characterized in that, The cutting table is hinged to the mounting bracket, which is equipped with a sixth drive member for driving the mounting bracket to rotate toward a side away from the tilting table.