Hot bending tool with adjusting function

By combining multiple sets of clamping wheels and pulleys to clamp and feed the material, and by using a tension threaded rod and a rotating shaft to adjust the position of the hot bending machine, the problem of adaptability of existing hot bending fixtures to different sizes and curvatures is solved, achieving high-precision and high-efficiency material processing.

CN224222390UActive Publication Date: 2026-05-12ZHONGLIAN CHUANGKE (TIANJIN) TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGLIAN CHUANGKE (TIANJIN) TECH DEV CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing hot bending fixtures cannot adjust the clamping position and bending angle, making them unsuitable for processing materials of different sizes and curvatures.

Method used

The device employs a combination of multiple clamping wheels, pulleys, and motors for clamping and feeding, and adjusts the curvature by combining a tension threaded rod, a hot bender, and a rotating shaft, thus achieving flexible clamping and bending of the material.

Benefits of technology

It enables adaptive clamping and bending processing of materials with different sizes and curvatures, improving the versatility and precision of the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hot bending forming, in particular to a hot bending tool with an adjusting function, which comprises a heating cavity, the top of the heating cavity is fixedly connected with the bottom of the hot bending cavity, a heating component is mounted in the heating cavity, a feeding clamping component is mounted in the hot bending cavity, and the top of the heating cavity is fixedly connected with the bottom of the hot bending cavity. And a bending assembly is installed in the hot bending cavity, universal wheels are installed at the bottom of the heating cavity, and stable supporting legs are installed at the bottom of the heating cavity. According to the improved hot bending tool, the angle of a bent workpiece can be adjusted, so that materials are subjected to hot bending machining, the machining requirements of different materials for different bending degrees can be met, the practicability of the hot bending tool can be improved, the machined materials can be clamped and fixed, feeding operation can be conducted, and the improved hot bending tool is used in cooperation with a bending assembly; and the heated material is subjected to hot bending processing in the clamping and feeding process, so that the automation efficiency and the hot bending precision of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of hot bending forming technology, specifically a hot bending fixture with an adjustable function. Background Technology

[0002] Hot bending fixtures are specialized equipment and tools used in hot bending processes to heat and bend materials to achieve the desired shape. They are widely used in industries such as glass processing, metal processing, and plastics processing, and are characterized by high precision and high efficiency.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. Existing hot bending fixtures often cannot adjust the clamping position of the clamping tool for the material being processed, thus failing to adapt to processing materials of different sizes and lacking universality; 2. Existing hot bending fixtures often use fixed workpieces for bending the material being processed, with a fixed bending angle, and often cannot adjust the bending workpiece to ensure that the bending degree of the material being processed is consistent, making it impossible to adjust according to the bending degree required for different materials. Utility Model Content

[0004] The purpose of this utility model is to provide a hot bending fixture with an adjustable function to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a hot bending fixture with an adjustable function, comprising a heating chamber, the top of which is fixedly connected to the bottom of the hot bending chamber, a heating assembly installed inside the heating chamber, a feeding clamping assembly installed inside the hot bending chamber, a bending assembly installed inside the hot bending chamber, a stabilizing support leg installed at the bottom of the heating chamber, and casters installed at the bottom of the heating chamber;

[0005] The bending assembly includes a tension threaded rod, one end of which is fixedly connected to one side of the hot bender. The bottom of the hot bender is movably overlapped with the inner bottom of the hot bending cavity. One end of the hot bender has a hole, and the inner wall of the hole at one end of the hot bender is movably sleeved with the outer wall of the rotating shaft.

[0006] More preferably, the heating cavity is a hollow cavity structure with a polyhedron, and a heater is embedded in the bottom of the heating cavity. Several ventilation holes are opened on both sides of the heating cavity, and a blower fan is installed above the heater. One end of the blower fan is fixedly connected to one end of the output shaft of the fan motor, and the other end of the fan motor is fixedly connected to the bottom of the ventilation grille.

[0007] More preferably, the vertical centerline of the heater is aligned with the vertical centerline of the blower, and the vertical centerline of the blower is aligned with the vertical centerline of the vent grille.

[0008] More preferably, the feeding and clamping assembly includes a feeding and clamping motor, and one end of the output shaft of the feeding and clamping motor is fixedly connected to one end of the drive pulley. The outer wall of the drive pulley is movably sleeved with the inner wall of the transmission belt, and the inner wall of the transmission belt is movably sleeved with the outer wall of the clamping pulley. The inner wall of the clamping pulley is fixedly connected with the outer wall of the clamping belt shaft, and the outer wall of the clamping belt shaft is fixedly connected with the inner wall of the clamping wheel. The bottom of the clamping belt shaft is movably sleeved with the bottom interior of the hot bending cavity.

[0009] More preferably, the clamping pulley, clamping belt shaft, and clamping wheel are a group, and several groups are provided. Each group of clamping pulleys, clamping belt shafts, and clamping wheels is symmetrically and equidistantly distributed around the horizontal central axis of the hot bending cavity. The several groups of clamping pulleys, clamping belt shafts, and clamping wheels are movably connected to the slide rails opened at the inner bottom of the hot bending cavity.

[0010] More preferably, the tension threaded rod passes through the outside to the inside of the hot bending cavity and is fixedly connected to one side of the hot bending device, and the tension threaded rod, the hot bending device and the rotating shaft constitute a rotating mechanism.

[0011] More preferably, the stabilizing legs and casters are arranged in a ring around the central axis of the heating cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, a combination of multiple sets of clamping wheels, pulleys and motors is used to feed the material to be processed while clamping and fixing it. The multiple sets of clamping wheels and clamping belt shafts are movably connected to the slide rail, so as to adapt to the processing of materials of different sizes and perform clamping and feeding.

[0014] In this invention, a combination of a tension threaded rod, a hot bender, and a rotating shaft is used to drive the hot bender to rotate around the rotating shaft, thereby adjusting the different positions of the hot bender so that the processed material fed to the hot bender moves under the action of the arc of the hot bender and forms a material with different degrees of curvature. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a front view full sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the heating component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the feeding clamping assembly of this utility model;

[0019] Figure 5This is a schematic diagram of the bending component structure of this utility model.

[0020] In the diagram: 1. Heating chamber; 2. Hot bending chamber; 3. Heating assembly; 301. Heater; 302. Vent; 303. Blower fan; 304. Fan motor; 305. Vent grille; 4. Feeding and clamping assembly; 401. Feeding and clamping motor; 402. Drive pulley; 403. Transmission belt; 404. Clamping pulley; 405. Clamping belt shaft; 406. Clamping wheel; 407. Slide rail; 5. Bending assembly; 501. Tension threaded rod; 502. Hot bender; 503. Rotating shaft; 6. Stabilizing foot; 7. Caster wheel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a hot bending fixture with adjustable function, including a heating chamber 1, the top of the heating chamber 1 being fixedly connected to the bottom of the hot bending chamber 2, a heating component 3 being installed inside the heating chamber 1, a feeding clamping component 4 being installed inside the hot bending chamber 2, a bending component 5 being installed inside the hot bending chamber 2, a stabilizing support leg 6 being installed at the bottom of the heating chamber 1, and a caster wheel 7 being installed at the bottom of the heating chamber 1.

[0023] The bending assembly 5 includes a tension threaded rod 501, one end of which is fixedly connected to one side of the hot bender 502. The bottom of the hot bender 502 is movably connected to the inner bottom of the hot bending cavity 2. One end of the hot bender 502 has a hole, and the inner wall of the hole at one end of the hot bender 502 is movably sleeved with the outer wall of the rotating shaft 503.

[0024] In this embodiment, as Figure 3 As shown, the heating chamber 1 is a hollow cavity structure with a polyhedron inside, and a heater 301 is embedded in the bottom of the heating chamber 1. Several ventilation holes 302 are opened on both sides of the heating chamber 1, and a blower fan 303 is installed above the heater 301. One end of the blower fan 303 is fixedly connected to one end of the output shaft of the fan motor 304, and the other end of the fan motor 304 is fixedly connected to the bottom of the ventilation grille 305.

[0025] In this embodiment, as Figure 3As shown, the vertical center line of heater 301 is aligned with the vertical center line of blower 303, and the vertical center line of blower 303 is aligned with the vertical center line of vent grille 305.

[0026] In this embodiment, as Figure 4 As shown, the feeding clamping assembly 4 includes a feeding clamping motor 401, and one end of the output shaft of the feeding clamping motor 401 is fixedly connected to one end of the drive pulley 402. The outer wall of the drive pulley 402 is movably sleeved with the inner wall of the transmission belt 403, and the inner wall of the transmission belt 403 is movably sleeved with the outer wall of the clamping pulley 404. The inner wall of the clamping pulley 404 is fixedly connected with the outer wall of the clamping belt shaft 405, and the outer wall of the clamping belt shaft 405 is fixedly connected with the inner wall of the clamping wheel 406. The bottom of the clamping belt shaft 405 is movably sleeved with the bottom of the hot bending cavity 2.

[0027] In this embodiment, as Figure 4 As shown, the clamping pulley 404, clamping belt shaft 405 and clamping wheel 406 are a group, and several groups are provided. Each group of clamping pulley 404, clamping belt shaft 405 and clamping wheel 406 is symmetrically and equidistantly distributed around the horizontal central axis of the hot bending cavity 2. Several groups of clamping pulley 404, clamping belt shaft 405 and clamping wheel 406 are movably connected to the slide 407 opened at the bottom of the inner side of the hot bending cavity 2.

[0028] In this embodiment, as Figure 5 As shown, the tension threaded rod 501 passes through the outside to the inside of the hot bending cavity 2 and is fixedly connected to one side of the hot bending device 502. The tension threaded rod 501, the hot bending device 502 and the rotating shaft 503 constitute a rotating mechanism.

[0029] In this embodiment, as Figure 1 and Figure 2 As shown, the stabilizing support 6 and the caster wheel 7 are arranged in a ring around the central axis of the heating cavity 1.

[0030] The method of use and advantages of this utility model: The hot bending fixture with adjustable function works as follows:

[0031] like Figures 1 to 5As shown, the material to be processed is first placed into the hot bending cavity 2 through a door on one side. The fan motor 304 is started, driving the blower fan 303 to rotate. The heater 301 heats the air through the vent 302. The blower fan 303 then sends the hot air through the vent grille 305 into the hot bending cavity 2 to heat the material. The feeding clamping motor 401 drives the connected drive pulley 402 to rotate, and through the transmission belt 403, it drives multiple sets of clamping pulleys 404 and clamping belt shafts 40... The clamping wheel 406 rotates, and together with the clamping belt shaft 405 and clamping wheel 406, which are movably connected to another set of slide rails 407, they clamp and fix the heated material to be processed and transport it towards the hot bending machine 502. By rotating the tension threaded rod 501, the hot bending machine 502 can be driven to rotate around the rotating shaft 503, so that the hot bending machine 502 can process the material with different degrees of bending. As needed, the hot bending fixture can be moved to different positions by moving the caster 7 and placed stably by the stabilizing support 6.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hot bending fixture with adjustable function, comprising a heating chamber (1), characterized in that: The top of the heating chamber (1) is fixedly connected to the bottom of the hot bending chamber (2). A heating component (3) is installed inside the heating chamber (1). A feeding clamping component (4) is installed inside the hot bending chamber (2). A bending component (5) is installed inside the hot bending chamber (2). A stabilizing support (6) is installed at the bottom of the heating chamber (1). A caster wheel (7) is installed at the bottom of the heating chamber (1). The bending assembly (5) includes a tension threaded rod (501), one end of which is fixedly connected to one side of a hot bender (502). The bottom of the hot bender (502) is movably connected to the inner bottom of the hot bending cavity (2). One end of the hot bender (502) has a hole, and the inner wall of the hole at one end of the hot bender (502) is movably sleeved with the outer wall of the rotating shaft (503).

2. The hot bending fixture with adjustable function according to claim 1, characterized in that: The heating chamber (1) is a hollow cavity structure with a polyhedron inside, and a heater (301) is embedded in the bottom of the heating chamber (1). Several ventilation holes (302) are opened on both sides of the heating chamber (1), and a blower fan (303) is installed above the heater (301). One end of the blower fan (303) is fixedly connected to one end of the output shaft of the fan motor (304), and the other end of the fan motor (304) is fixedly connected to the bottom of the ventilation grille (305).

3. The hot bending fixture with adjustable function according to claim 2, characterized in that: The vertical center line of the heater (301) is aligned with the vertical center line of the blower (303), and the vertical center line of the blower (303) is aligned with the vertical center line of the vent grille (305).

4. The hot bending fixture with adjustable function according to claim 3, characterized in that: The feeding clamping assembly (4) includes a feeding clamping motor (401), and one end of the output shaft of the feeding clamping motor (401) is fixedly connected to one end of the drive pulley (402). The outer wall of the drive pulley (402) is movably sleeved with the inner wall of the transmission belt (403), and the inner wall of the transmission belt (403) is movably sleeved with the outer wall of the clamping pulley (404). The inner wall of the clamping pulley (404) is fixedly connected with the outer wall of the clamping belt shaft (405), and the outer wall of the clamping belt shaft (405) is fixedly connected with the inner wall of the clamping wheel (406). The bottom of the clamping belt shaft (405) is movably sleeved with the bottom of the hot bending cavity (2).

5. A hot bending fixture with an adjustable function according to claim 4, characterized in that: The clamping pulley (404), clamping belt shaft (405), and clamping wheel (406) are a group, and several groups are provided. Each group of clamping pulleys (404), clamping belt shaft (405), and clamping wheel (406) is symmetrically and equidistantly distributed around the horizontal central axis of the hot bending cavity (2). The several groups of clamping pulleys (404), clamping belt shaft (405), and clamping wheel (406) are movably connected to the slide (407) opened at the inner bottom of the hot bending cavity (2).

6. A hot bending fixture with an adjustable function according to claim 5, characterized in that: The tension threaded rod (501) passes through the outside to the inside of the hot bending cavity (2) and is fixedly connected to one side of the hot bending device (502). The tension threaded rod (501), the hot bending device (502) and the rotating shaft (503) constitute a rotating mechanism.

7. A hot bending fixture with an adjustable function according to claim 6, characterized in that: The stabilizing legs (6) and casters (7) are arranged in a ring around the central axis of the heating chamber (1).