Infrared heating tube forming device

By designing an infrared heating pipe forming device including an adjustment seat and a clamping part, the problems of low bending processing efficiency and quality of infrared heating pipes in the prior art are solved, and more efficient and high-quality bending processing is achieved, reducing the difficulty of operation.

CN222679208UActive Publication Date: 2025-03-28SHANGHAI HONGDUAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202420808689.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-28
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The bending process efficiency and quality of existing infrared heating pipes are low, and the operation is difficult, especially the processing of different bend curvatures brings operation difficulties.

Method used

An infrared heating tube forming device is designed, including a base, an adjustment assembly, an adjustment seat, a clamping part and a bending assembly. Through the design of the adjustment seat and clamping part, the stable clamping of the tube sleeve and diversified support during bending are achieved, and the diversity of bending parameters is improved.

Benefits of technology

It effectively reduces the difficulty of bending processing, improves processing efficiency and quality, and ensures accurate processing of different bend curvatures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an infrared heating pipe forming device, and belongs to the technical field of pipe fitting machining. The device comprises a base, an adjusting assembly, an adjusting seat, a clamping part and a bending assembly, the clamping part comprises a first vertical plate, a second vertical plate and a bending plate, a mounting hole is formed in the surface of the first vertical plate, a springboard is elastically mounted in the first vertical plate, the bending plate is provided with a columnar part and abuts against the springboard, and the second vertical plate is movably arranged relative to the adjusting seat; wherein the first vertical plate is provided with a wedge-shaped hole, the second vertical plate is provided with a first wedge-shaped block, and when the second vertical plate gets close to the first vertical plate, the inclined surface of the first wedge-shaped block abuts against the inclined surface of the wedge-shaped hole. According to the utility model, the appropriate bending plate is selected according to the bending requirement, the pipe sleeve is clamped between the first vertical plate and the second vertical plate, the first wedge-shaped block gradually compresses the first vertical plate in the mounting hole along with the approaching of the second vertical plate, the spring is stressed and compressed, and the shaping parts with different curvatures appropriately support different bending radiuses of the pipe sleeve; diversified application of pipe sleeve bending parameters is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to an infrared heating pipe forming device. Background Art

[0002] Infrared heating tubes are devices that use thermal radiation to make the heated material absorb energy to intensify molecular movement and thus increase the temperature. Their shapes vary depending on the equipment requirements. Because the heating tubes have a series of characteristics such as high hardness, high purity, low thermal expansion coefficient and electrical insulation, their processing technology requirements are very strict, especially the fine firing and bending processes are mostly traditional manual operations, the fine firing pass rate and efficiency are generally low, and the heating tube models are varied, the size requirements are high, and the different bending curvatures bring great operating difficulties to the operators. Utility Model Content

[0003] Based on this, it is necessary to provide an infrared heating tube forming device that can reduce the difficulty of bending processing and ensure the efficiency and quality of the bending process in order to address the above technical problems.

[0004] The utility model provides an infrared heating tube forming device, comprising:

[0005] Pedestal;

[0006] An adjusting component is rotatably disposed on the base;

[0007] An adjustment seat, slidably disposed on the adjustment assembly along the Y-axis direction, for adjusting the bending point of the pipe sleeve;

[0008] The clamping part is arranged on the adjustment seat, and includes a first vertical plate, a second vertical plate and a bending plate. The first vertical plate is fixed on the adjustment seat and has a mounting hole extending longitudinally on its surface. A springboard is elastically mounted on the bottom surface of the mounting hole. The bending plate has a columnar portion adapted to the mounting hole and abuts against the springboard. The second vertical plate is movably arranged relative to the adjustment seat and the spacing between the second vertical plate and the first vertical plate is adjustable.

[0009] A bending assembly is slidably disposed on the base and abuts against the pipe sleeve to provide a fulcrum for bending the pipe sleeve;

[0010] The first vertical plate has a wedge-shaped hole, and the second vertical plate has a first wedge-shaped block. When the second vertical plate approaches the first vertical plate, the inclined surface of the first wedge-shaped block abuts against the inclined surface of the wedge-shaped hole.

[0011] In one embodiment, the adjustment assembly includes an adjustment disk, a rotating shaft, a motor, a first gear and a second gear. The rotating shaft is rotatably mounted on the base, and its two ends are respectively fixed to the adjustment disk and the first gear. The motor is fixed to the bottom surface of the base and its output end is fixed to the second gear. The first gear is meshingly connected with the second gear.

[0012] In one embodiment, the diameter of the first gear is greater than the diameter of the second gear.

[0013] In one embodiment, the bending assembly includes a base, a slide and a baffle, the base is fixed on the pedestal, the slide is slidably arranged on the base along the X-axis direction, and the baffle is fixed on the slide and abuts against the tube sleeve to provide a fulcrum for the bending of the tube sleeve.

[0014] In one embodiment, the adjustment seat and the sliding seat both have a knob, a hollow portion and a symmetrically arranged second wedge block, and the transmission shaft of the knob has a protrusion at one end located in the hollow portion, and the protrusion can abut against the second wedge block under the action of the knob, and the second wedge block slides in the hollow portion through an elastic member, and the end away from the protrusion is located outside the hollow portion.

[0015] In one embodiment, both the adjustment disk and the sliding seat surface have scales.

[0016] In one of the embodiments, a gas tank and an air compressor are installed on the base, an air pipe is installed at the output end of the gas tank, and one end of the air pipe away from the gas tank is sealed and connected to the pipe sleeve.

[0017] In one embodiment, the bending plate has a shaping portion, and the shaping portion has a groove.

[0018] The above-mentioned infrared heating tube forming device selects a suitable bending plate according to the bending requirements, and installs the bending plate on the first vertical plate, and clamps the pipe sleeve between the first vertical plate and the second vertical plate. On the one hand, as the second vertical plate approaches, the first wedge block gradually presses the first vertical plate into the mounting hole, the spring is compressed, and in the bending process, the forming parts with different curvatures provide appropriate support for the different bending radii of the pipe sleeve to improve the diversification of the bending parameters of the pipe sleeve; on the other hand, after the forming is completed, the pipe sleeve is released, and the second vertical plate pops out of the mounting hole under the action of the spring reset force, which is convenient for replacement; on the other hand, the clamping method of clamping one end of the pipe sleeve and suspending the other end can effectively avoid deformation or breakage of the pipe sleeve due to the lack of bending deformation margin during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A three-dimensional diagram of an infrared heating tube forming device according to an embodiment of the utility model;

[0021] Figure 2 for Figure 1 A stereogram of the adjustment components in FIG.

[0022] Figure 3 for Figure 1 A three-dimensional diagram of the middle adjustment seat;

[0023] Figure 4 for Figure 1 A three-dimensional view of the middle clamping portion;

[0024] Figure 5 for Figure 1 A perspective view of the mid-bend assembly.

[0025] Reference numerals:

[0026] 10, sleeve; 100, base; 200, adjustment assembly; 210, adjustment plate; 220, shaft; 230, motor; 240, first gear; 250, second gear; 300, adjustment seat; 310, knob; 312, raised portion; 320, hollow portion; 322, tension spring; 330, second wedge block; 400, clamping portion; 410, first vertical plate; 412, mounting hole; 4 14. springboard; 416. spring; 418. wedge-shaped hole; 420. second vertical plate; 422. first wedge-shaped block; 430. bending plate; 432. columnar portion; 434. shaping portion; 431. groove; 440. bolt; 450. nut; 500. bending assembly; 510. base; 520. slide seat; 530. baffle; 600. gas tank; 610. air pipe; 700. air compressor. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of the utility model are for illustrative purposes only and do not represent the only implementation method.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediate medium. Moreover, a first feature being “above”, “above” or “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below” or “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] Unless otherwise defined, all technical and scientific terms used in the specification of the present utility model have the same meaning as those commonly understood by technicians in the technical field of the present utility model. The terms used in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in the specification of the present utility model includes any and all combinations of one or more related listed items.

[0032] Combine the following Figure 1-Figure 5 The utility model describes an infrared heating tube forming device.

[0033] like Figure 1 As shown, in one embodiment, an infrared heating tube forming device includes a tube sleeve 10 , a base 100 , an adjustment component 200 , an adjustment seat 300 , a clamping portion 400 and a bending component 500 .

[0034] The adjusting assembly 200 is rotatably arranged on the base 100; the adjusting seat 300 is slidably arranged on the adjusting assembly 200 along the Y-axis direction, and is used to adjust the bending point of the pipe sleeve 10; the clamping part 400 is arranged on the adjusting seat 300, including a first vertical plate 410, a second vertical plate 420 and a bending plate 430. In order to improve the clamping effect, the first vertical plate 410 and the second vertical plate 420 have arc grooves on their opposite surfaces, which increase the contact area with the pipe sleeve 10, thereby improving the clamping stability. The first vertical plate 410 is fixed on the adjusting seat 300 and has a longitudinally extending mounting hole 412 on its surface. The mounting hole 430 A springboard 414 is elastically installed on the bottom surface of the hole 12. Specifically, a spring 416 is fixedly installed on the bottom surface of the hole 412, and the range of movement of the springboard 414 in the mounting hole 412 is controlled by the spring 416. The bending plate 430 has a columnar portion 432 adapted to the mounting hole 412 and abuts against the springboard 414. As a preferred embodiment, the bending plate 430 has a shaping portion 434, and the shaping portion 434 has a groove 431 for increasing contact with the pipe sleeve 10 and reducing the pipe breakage rate; the second vertical plate 420 is movably arranged relative to the adjustment seat 300 and the spacing between it and the first vertical plate 410 is adjustable. Specifically, a bolt 440 is fixedly installed on the first vertical plate 410 and passes through the second vertical plate 420. A nut 450 adapted to the bolt 440 is rotatably installed on the second vertical plate 420. The position of the second vertical plate 420 on the adjustment seat 300 is changed by rotating the nut 450, thereby clamping and loosening the pipe sleeve 10. The bending assembly 500 is slidably arranged on the base 100 and abuts against the pipe sleeve 10, providing a fulcrum for the bending of the pipe sleeve 10. Figure 4 .

[0035] It should be noted that there are multiple bending plates 430 , and the shaping portions 434 thereof are all semicircles with different curvatures, thereby improving the matching with the pipe sleeves 10 with different bending radii.

[0036] Specifically, the first vertical plate 410 has a wedge-shaped hole 418, and the second vertical plate 420 has a first wedge-shaped block 422. When the second vertical plate 420 approaches the first vertical plate 410, the inclined surface of the first wedge-shaped block 422 abuts against the inclined surface of the wedge-shaped hole 418. Figure 4 .

[0037] The infrared heating tube forming device of this embodiment selects a suitable bending plate 430 according to the bending requirements, and installs the bending plate 430 on the first vertical plate 410, and clamps the pipe sleeve 10 between the first vertical plate 410 and the second vertical plate 420. On the one hand, as the second vertical plate 420 approaches, the first wedge block 422 gradually presses the first vertical plate 410 into the mounting hole 412, and the spring 416 is compressed. In the bending process, the shaping parts 434 with different curvatures provide appropriate support for different bending radii of the pipe sleeve 10 to improve the diversification of the bending parameters of the pipe sleeve 10; on the other hand, after the shaping is completed, the pipe sleeve 10 is released, and the second vertical plate 420 pops out of the mounting hole 412 under the action of the restoring force of the spring 416, which is convenient for replacement; on the other hand, the clamping method of clamping one end of the pipe sleeve 10 and suspending the other end can effectively avoid deformation or breakage of the pipe sleeve 10 due to the lack of bending deformation margin during the bending process.

[0038] It should be noted that the bending technology of the tube sleeve 10 also has a softening step, which is usually performed using a heating gun that can spray flames. The heating principle of the heating gun is a known public technology and will not be elaborated in detail in this solution.

[0039] At present, the direct use of the output end of the motor 230 and the pipe sleeve 10 in hard contact is prone to the disadvantage that multiple adjustments are required to determine the optimal speed of the pipe bending. Therefore, the adjustment component 200 includes an adjustment disk 210, a rotating shaft 220, a motor 230, a first gear 240 and a second gear 250. The rotating shaft 220 is rotatably mounted on the base 100, and the two ends are respectively fixed to the adjustment disk 210 and the first gear 240. The motor 230 is fixed to the bottom surface of the base 100 and the output end is fixed to the second gear 250. The first gear 240 is meshed with the second gear 250. The diameter of the first gear 240 is larger than the diameter of the second gear 250. Figure 2 .

[0040] During the bending process, the motor 230 is started, and the motor 230 drives the second gear 250 to rotate and transmits the rotational force to the rotating shaft 220 through the meshing first gear 240. The rotating shaft 220 drives the adjusting disk 210 to rotate and bends under the obstruction of the bending assembly 500. According to the size ratio of the first gear 240 and the second gear 250, the vibration of the motor 230 itself is reduced to ensure constant torque output during the bending process, thereby improving the efficiency and quality of the bending process of the pipe sleeve 10.

[0041] In order to provide reliable support for the pipe sleeve 10 during the bending process, refer to Figure 5 The bending assembly 500 includes a base 510, a slide 520 and a baffle 530. The base 510 is fixed on the base 100. The slide 520 is slidably arranged on the base 510 along the X-axis direction. The baffle 530 is fixed on the slide 520 and abuts against the sleeve 10 to provide a fulcrum for the bending of the sleeve 10.

[0042] According to the diameter of the sleeve 10, the position of the slide 520 on the base 510 is adjusted, the positional relationship between the baffle 530 and the adjustment seat 300 is changed and kept in close contact with the sleeve 10, thereby achieving precise bending. In order to improve the adjustment accuracy, preferably, the surfaces of the adjustment disk 210 and the slide 520 have scales.

[0043] The adjustment seat 300 and the slide seat 520 have different shapes but the same structure. Figure 3 Taking the adjustment seat 300 as an example, it has a knob 310, a hollow portion 320 and a symmetrically arranged second wedge block 330. The transmission shaft of the knob 310 has a protrusion 312 at one end located in the hollow portion 320. The protrusion 312 can abut against the second wedge block 330 under the action of the knob 310. The second wedge block 330 slides in the hollow portion 320 through an elastic member, and the end away from the protrusion 312 is located outside the hollow portion 320.

[0044] It should be noted that the elastic member is a tension spring 322, one end of which is fixed to the wall of the hollow portion 320, and the other end is fixed to the second wedge block 330, so as to keep the second wedge block 330 able to return to its original position after the force disappears.

[0045] The pipe sleeve 10 needs to maintain position stability during the bending process. Therefore, after adjusting the positions of the adjusting seat 300 and the sliding seat 520, the operator rotates the knob 310. The knob 310 rotates 90° and can be self-locking through existing technologies, such as a divider. The second wedge block 330 is squeezed by the protrusion 312 to expose more of the hollow portion 320 and abut against the adjusting disk 210, and its friction force is set to be greater than the force of the adjusting seat 300 sliding left and right, and cooperates with the scale to ensure the accuracy and consistency of the bending.

[0046] An air tank 600 and an air pump 700 are installed on the base 100 . An air pipe 610 is installed at the output end of the air tank 600 . One end of the air pipe 610 away from the air tank 600 is sealed and connected to the pipe sleeve 10 .

[0047] During the bending process, the air pump 700 increases the pressure in the air tank 600, and the air pipe 610 causes the interior of the tube sleeve 10 to be in a stable positive pressure state, thereby effectively preventing the bending position of the tube sleeve 10 from being deformed too much.

[0048] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described 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.

[0049] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An infrared heating tube forming device, characterized in that: include: Pedestal; An adjusting component is rotatably disposed on the base; An adjustment seat, slidably disposed on the adjustment assembly along the Y-axis direction, for adjusting the bending point of the pipe sleeve; The clamping part is arranged on the adjustment seat, and includes a first vertical plate, a second vertical plate and a bending plate. The first vertical plate is fixed on the adjustment seat and has a mounting hole extending longitudinally on its surface. A springboard is elastically mounted on the bottom surface of the mounting hole. The bending plate has a columnar portion adapted to the mounting hole and abuts against the springboard. The second vertical plate is movably arranged relative to the adjustment seat and the spacing between the second vertical plate and the first vertical plate is adjustable. A bending assembly is slidably disposed on the base and abuts against the pipe sleeve to provide a fulcrum for bending the pipe sleeve; The first vertical plate has a wedge-shaped hole, and the second vertical plate has a first wedge-shaped block. When the second vertical plate approaches the first vertical plate, the inclined surface of the first wedge-shaped block abuts against the inclined surface of the wedge-shaped hole.

2. The infrared heating tube forming device according to claim 1, characterized in that: The adjustment assembly includes an adjustment disk, a rotating shaft, a motor, a first gear and a second gear. The rotating shaft is rotatably mounted on the base, and its two ends are respectively fixed to the adjustment disk and the first gear. The motor is fixed to the bottom surface of the base and its output end is fixed to the second gear. The first gear is meshed with the second gear.

3. The infrared heating tube forming device according to claim 2, characterized in that: A diameter of the first gear is greater than a diameter of the second gear.

4. The infrared heating tube forming device according to claim 2, characterized in that: The bending assembly includes a base, a slide and a baffle, wherein the base is fixed on the pedestal, the slide is slidably arranged on the base along the X-axis direction, and the baffle is fixed on the slide and abuts against the pipe sleeve to provide a fulcrum for the bending of the pipe sleeve.

5. The infrared heating tube forming device according to claim 4, characterized in that: The adjustment seat and the sliding seat both have a knob, a hollow portion and a symmetrically arranged second wedge block. The transmission shaft of the knob has a protrusion at one end located in the hollow portion. The protrusion can abut against the second wedge block under the action of the knob. The second wedge block slides in the hollow portion through an elastic member, and the end away from the protrusion is located outside the hollow portion.

6. The infrared heating tube forming device according to claim 5, characterized in that: The adjustment disk and the sliding seat surface are both provided with scales.

7. The infrared heating tube forming device according to claim 1, characterized in that: An air tank and an air compressor are installed on the base, an air pipe is installed at the output end of the air tank, and one end of the air pipe away from the air tank is sealed and connected to a pipe sleeve.

8. The infrared heating tube forming device according to any one of claims 1 to 7, characterized in that: The bending plate has a shaping portion, and the shaping portion has a groove.