Steel pipe mold cutting device for polyurethane rubber roller machining

By designing a symmetrical limiting device and lifting mechanism in the steel pipe mold cutting device, the problem of low stability of the existing cutting device is solved, and a more stable cutting process and higher cutting accuracy are achieved.

CN222790746UActive Publication Date: 2025-04-25JINGXIAN ZHIDA RUBBER & PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202421274446.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-25
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing steel pipe mold cutting device has a simple structure and low stability, which is prone to cutting size deviations and dimples in cutting positions, resulting in knife stuck.

Method used

A cutting device including two symmetrical structures and a lifting mechanism in a through-structure is designed. The limiting device fixes the steel pipe through the limiting frame, placement groove, limiting block and control rod. The lifting mechanism controls the lifting of the lifting frame through the cylinder and piston rod to ensure the stability of the cutting mechanism.

Benefits of technology

Through firm fixation of the steel pipe and stable lifting and lowering of the cutting mechanism, the cutting stability is improved, and the cutting size deviation and cutter are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The steel pipe mold cutting device for polyurethane rubber roller machining comprises an operation table, a storage drawer is arranged on the left side of the bottom end of the operation table, a storage cabinet is installed on the right side of the bottom end of the operation table, and a first limiting device is arranged on the left side of the upper end of the operation table; the second limiting device arranged on the right side of the upper end of the operation table and the first limiting device are of a symmetrical structure. The two limiting devices of a symmetrical structure are arranged on the operation table, the limiting devices can fix a steel pipe, firmness is improved, the stability is high when the cutting knife cuts the steel pipe, the steel pipe can be supported through cooperation with the effect of the supporting base, and therefore the steel pipe can be conveniently cut. The situation of cutting size deviation caused by low firmness is avoided, the lifting mechanism of a penetrating structure is arranged at the upper end of the mounting frame, and the air cylinder and the piston rod control lifting of the lifting frame, so that the cutting mechanism can be stably lifted, and the stability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe mould cutting for rubber roller processing, in particular to a steel pipe mould cutting device for polyurethane rubber roller processing. Background Art

[0002] A steel tube mold is required for processing the polyurethane rubber roller. The polyurethane rubber roller is processed on the outside of the steel tube mold. The steel tube mold for processing the polyurethane rubber roller needs to be cut according to the length. Therefore, the steel tube mold needs to be cut.

[0003] The structure of the existing cutting device is relatively simple, and the steel pipe is usually cut by directly holding it, or the steel pipe is fixed by a limiting device. However, this cutting method is either not stable and has a cutting size deviation, or there may be a depression in the cutting position due to the cutting pressure, which may cause the cutting tool to get stuck. Therefore, the present invention provides a steel pipe mold cutting device for processing polyurethane rubber rollers to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a steel pipe mold cutting device for processing polyurethane rubber rollers, so as to solve the problem that the existing cutting device structure in the above-mentioned background technology is relatively simple, usually the steel pipe is directly held for cutting processing, or the steel pipe is fixed by a limiting device, but this cutting method is either not stable and there is a situation of cutting size deviation, or there may be a concave situation when the cutting position is cut due to the cutting pressure, which leads to the problem of knife jamming during cutting.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a steel pipe mold cutting device for processing polyurethane rubber rollers, comprising:

[0006] An operating table, wherein a storage drawer is provided on the left side of the bottom end of the operating table, a storage cabinet is installed on the right side of the bottom end of the operating table, a first limiting device is provided on the left side of the upper end of the operating table, and a second limiting device is provided on the right side of the upper end of the operating table, which is symmetrical with the first limiting device, and the first limiting device and the second limiting device have the same structure;

[0007] A mounting frame with an inverted L structure is welded at the center of the rear side of the upper end of the operating table, and a lifting mechanism with a through structure is provided at the front end of the mounting frame, and the bottom end of the lifting mechanism is connected to the cutting mechanism through a connecting seat;

[0008] The support seat provided at the upper end of the operating table is located below the cutting mechanism, and an inner groove is opened at the inner end of the support seat, both ends of the inner groove are open structures, a knife groove is opened in the middle of the support seat, and both the front and rear ends of the knife groove are through structures.

[0009] Preferably, as a preferred embodiment of the utility model, the first limiting device includes a limiting frame, a placement slot, a limiting block and a control rod, a placement slot is provided at the bottom of the limiting frame, a control rod with a through structure is provided at the top of the limiting frame, and the bottom end of the control rod is rotatably connected to the limiting block.

[0010] Preferably, as a preferred embodiment of the utility model, the lifting mechanism includes a lifting frame, a piston rod and a cylinder, the lifting frame passes through the mounting frame, and a cylinder is fixed on the top of the mounting frame, and the cylinder is connected to the lifting frame through the piston rod.

[0011] Preferably, as a preferred embodiment of the utility model, the cutting mechanism includes a chassis, a cutting knife, a protective shell and a motor, the motor is installed in the chassis, and the cutting knife at the right end of the chassis is connected to the motor.

[0012] Preferably, as a preferred embodiment of the present invention, a protective shell is provided on the cutting knife.

[0013] Preferably, as a preferred embodiment of the present invention, the placement groove in the first limiting device is flush with the inner groove.

[0014] Preferably, as a preferred embodiment of the present invention, the width of the knife groove is greater than the width of the cutting knife.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, two symmetrical limit devices are arranged on the operating table. The limit devices can fix the steel pipe to increase firmness. When the cutting knife cuts the steel pipe, the stability is relatively high. With the function of the support seat, the steel pipe can be supported to avoid the situation where the cutting size deviation is caused by low firmness.

[0017] 2. In the utility model, a lifting mechanism with a through structure is provided at the upper end of the mounting frame, and the cylinder and the piston rod control the lifting of the lifting frame, so that the cutting mechanism can be lifted and lowered stably, and the stability is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a left view of the limiting device of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the lifting mechanism and the cutting structure of the utility model;

[0021] Figure 4 It is a left view of the internal connection structure of the cutting mechanism and the support frame of the utility model.

[0022] In the figure: 1. operating table; 2. storage drawer; 3. storage cabinet; 4. first limit device; 41. limit frame; 42. placement slot; 43. limit block; 44. control rod; 5. second limit device; 6. mounting frame; 7. lifting mechanism; 71. lifting frame; 72. piston rod; 73. cylinder; 8. connecting seat; 9. cutting mechanism; 91. chassis; 92. cutting knife; 93. protective shell; 94. motor; 10. support seat; 11. inner groove; 12. knife groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or a connection through an intermediate medium. It can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The meaning of "multiple" in the present utility model is two or more, and unless otherwise clearly and specifically limited, they all fall within the scope of protection of the present utility model.

[0026] Example 1: Figure 1-2 , the utility model provides a technical solution: including:

[0027] An operating table 1, a storage drawer 2 is provided on the left side of the bottom end of the operating table 1, a storage cabinet 3 is installed on the right side of the bottom end of the operating table 1, a first limiting device 4 is provided on the left side of the upper end of the operating table 1, and a second limiting device 5 is provided on the right side of the upper end of the operating table 1 and has a symmetrical structure with the first limiting device 4, and the first limiting device 4 and the second limiting device 5 have the same structure;

[0028] A mounting frame 6 with an inverted L structure is welded at the center of the rear side of the upper end of the operating table 1. A lifting mechanism 7 with a through structure is provided at the front end of the mounting frame 6. The bottom end of the lifting mechanism 7 is connected to the cutting mechanism 9 through a connecting seat 8.

[0029] The support seat 10 provided at the upper end of the operating table 1 is located below the cutting mechanism 9, and an inner groove 11 is opened at the inner end of the support seat 10, both ends of the inner groove 11 are open structures, and a knife groove 12 is opened in the middle position of the support seat 10, and the front and rear ends of the knife groove 12 are through structures.

[0030] The first limiting device 4 includes a limiting frame 41, a placement slot 42, a limiting block 43 and a control rod 44. The limiting frame 41 has a placement slot 42 at the bottom, and a control rod 44 with a through structure is provided at the top of the limiting frame 41. The bottom end of the control rod 44 is rotatably connected to the limiting block 43.

[0031] The placement groove 42 in the first limiting device 4 is flush with the inner groove 11 .

[0032] In this embodiment, the steel pipe is fixed by using two limit devices to increase firmness.

[0033] Example 2: Figure 1-4 , the utility model provides a technical solution: including:

[0034] An operating table 1, a storage drawer 2 is provided on the left side of the bottom end of the operating table 1, a storage cabinet 3 is installed on the right side of the bottom end of the operating table 1, a first limiting device 4 is provided on the left side of the upper end of the operating table 1, and a second limiting device 5 is provided on the right side of the upper end of the operating table 1 and has a symmetrical structure with the first limiting device 4, and the first limiting device 4 and the second limiting device 5 have the same structure;

[0035] A mounting frame 6 with an inverted L structure is welded at the center of the rear side of the upper end of the operating table 1. A lifting mechanism 7 with a through structure is provided at the front end of the mounting frame 6. The bottom end of the lifting mechanism 7 is connected to the cutting mechanism 9 through a connecting seat 8.

[0036] The support seat 10 provided at the upper end of the operating table 1 is located below the cutting mechanism 9, and an inner groove 11 is opened at the inner end of the support seat 10, both ends of the inner groove 11 are open structures, and a knife groove 12 is opened in the middle position of the support seat 10, and the front and rear ends of the knife groove 12 are through structures.

[0037] The lifting mechanism 7 includes a lifting frame 71 , a piston rod 72 and a cylinder 73 . The lifting frame 71 passes through the mounting frame 6 , and a cylinder 73 is fixed to the top of the mounting frame 6 . The cylinder 73 is connected to the lifting frame 71 through the piston rod 72 .

[0038] The cutting mechanism 9 includes a chassis 91 , a cutting blade 92 , a protective shell 93 and a motor 94 . The motor 94 is installed in the chassis 91 , and the cutting blade 92 at the right end of the chassis 91 is connected to the motor 94 .

[0039] A protective shell 93 is provided on the cutting blade 92 .

[0040] The width of the knife groove 12 is greater than the width of the cutting knife 92 .

[0041] In this embodiment, the height of the lifting frame is adjusted by controlling the cylinder and the piston rod, thereby adjusting the height of the cutting mechanism, and the motor drives the cutting knife to rotate to cut the steel pipe.

[0042] Working principle:

[0043] When in use, the steel pipe mold is placed in the inner placement groove 42 of the first limit device 4 and the second limit device 5, and the steel pipe is fixed by the limit block 43 through the control of the control rod 44. The steel pipe is in the inner groove 11 in the support seat 10. By controlling the cylinder 73 and the piston rod 72, the lifting frame 71 is lifted and lowered, and the motor 94 drives the cutting knife 92 to rotate to realize the cutting of the steel pipe.

[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A steel pipe mold cutting device for processing polyurethane rubber rollers, characterized in that: include: An operating table (1), wherein a storage drawer (2) is provided on the left side of the bottom end of the operating table (1), a storage cabinet (3) is installed on the right side of the bottom end of the operating table (1), a first limiting device (4) is provided on the left side of the upper end of the operating table (1), and a second limiting device (5) is provided on the right side of the upper end of the operating table (1) and is symmetrical in structure with the first limiting device (4), and the first limiting device (4) and the second limiting device (5) have the same structure; A mounting frame (6) in an inverted L structure is welded at the center position of the rear side of the upper end of the operating table (1); a lifting mechanism (7) in a through structure is provided at the front end of the mounting frame (6); the bottom end of the lifting mechanism (7) is connected to the cutting mechanism (9) via a connecting seat (8); A support seat (10) is provided at the upper end of the operating table (1) and is located below the cutting mechanism (9). An inner groove (11) is provided at the inner end of the support seat (10). Both ends of the inner groove (11) are open structures. A knife groove (12) is provided in the middle of the support seat (10), and both front and rear ends of the knife groove (12) are through structures.

2. The steel pipe mold cutting device for processing a polyurethane rubber roller according to claim 1, characterized in that: The first limiting device (4) comprises a limiting frame (41), a placement groove (42), a limiting block (43) and a control rod (44); the limiting frame (41) is provided with a placement groove (42) at the bottom; a control rod (44) in a through structure is provided at the top of the limiting frame (41); the bottom end of the control rod (44) is rotatably connected to the limiting block (43).

3. The steel pipe mold cutting device for processing a polyurethane rubber roller according to claim 1, characterized in that: The lifting mechanism (7) comprises a lifting frame (71), a piston rod (72) and a cylinder (73); the lifting frame (71) passes through the mounting frame (6); a cylinder (73) is fixed on the top of the mounting frame (6); and the cylinder (73) is connected to the lifting frame (71) via the piston rod (72).

4. The steel pipe mold cutting device for processing a polyurethane rubber roller according to claim 1, characterized in that: The cutting mechanism (9) comprises a chassis (91), a cutting blade (92), a protective shell (93) and a motor (94); the motor (94) is installed in the chassis (91); and the cutting blade (92) at the right end of the chassis (91) is connected to the motor (94).

5. The steel pipe mold cutting device for processing a polyurethane rubber roller according to claim 4, characterized in that: The cutting knife (92) is provided with a protective shell (93).

6. The steel pipe mold cutting device for processing a polyurethane rubber roller according to claim 1, characterized in that: The placement groove (42) in the first limiting device (4) is flush with the inner groove (11).

7. The steel pipe mold cutting device for processing a polyurethane rubber roller according to claim 1, characterized in that: The width of the knife groove (12) is greater than the width of the cutting knife (92).