Belt maintenance clamp capable of adjusting clamping force
Through belt repair fixtures with adjustable clamping force, the problem of clamping force not adapting to different belt types is solved, precise control and rapid repair of clamping force is achieved, and maintenance quality and efficiency are improved.
Patent Information
- Application Number
- CN202422613198.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing maintenance fixtures are fixed in clamping force, which cannot adapt to belts of different types and thicknesses, resulting in damage, loosening, poor maintenance results, and lack of auxiliary maintenance structures, which increases the difficulty and time of maintenance.
A belt repair clamp with adjustable clamping force is designed, equipped with a pressure sensor and display, transmission screw, clamp pad and adjustment knob, combined with heating resistance, for precise control and quick repair of clamping force.
Accurate adjustment of clamping force, improves maintenance quality and efficiency, simplifies the maintenance process, extends the service life of the belt, and adapts to fixed needs of different shapes and sizes.
Smart Images

Figure CN223265501U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses a maintenance clamp, in particular to a belt maintenance clamp with adjustable clamping force. Background Art
[0002] In industrial production and daily life, belt drive systems are widely used in various types of mechanical equipment. During use, some existing maintenance fixtures cannot adapt to belts of different types and thicknesses due to the fixed clamping force, which can easily cause belt damage or poor repair results.
[0003] Unable to understand the magnitude of the clamping force change: If the clamping force is too large, the belt may be damaged, deformed, or torn, thereby shortening the service life of the belt and increasing maintenance and replacement costs. Loose clamp: Insufficient clamping force will cause the clamp to loosen during use and fail to firmly fix the belt. As a result, the belt may slip or fall off when the equipment is running, affecting the normal operation of the equipment and may even cause equipment failure. Poor repair effect: The uncertainty of the clamping force will affect the quality and effect of the repair work. Excessive clamping force may make the repair process too strenuous, while insufficient clamping force may result in incomplete repairs and failure to achieve the expected repair effect.
[0004] Lack of auxiliary repair mechanisms when a belt breaks: Inconvenient repair operations: The lack of auxiliary repair mechanisms means operators lack effective tools and support during repairs, increasing the complexity and difficulty of repairs. Extended repair time: Due to operational inconvenience and repair quality issues, repair time can be significantly extended. Prolonged repairs not only affect production efficiency but can also cause prolonged equipment downtime, resulting in financial losses.
[0005] Unstable fixation: The main body of traditional repair tools cannot be adjusted in size, which may cause the clamp to be unable to be firmly fixed when fixing belts or other structures of different sizes. Unstable fixation will cause the belt to slip or shift during the repair process, affecting the repair effect. Increased difficulty of repair: If the main body cannot be adjusted, the operator may need to perform repair operations in an unstable situation. This increases the difficulty of operation, especially when dealing with larger or smaller belts. The operator may need additional support tools or methods, which increases the complexity of the repair. Reduced maintenance efficiency: Because the base cannot be adjusted, the operator needs to spend more time and energy to adjust and fix the structure being repaired, which prolongs the repair time and reduces the maintenance efficiency. Utility Model Content
[0006] The utility model aims to provide a belt repair clamp with adjustable clamping force, which solves the problems of inaccurate clamping force and unstable fixation of current traditional repair tools.
[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is:
[0008] A belt repair clamp with adjustable clamping force includes a main body, the upper end of the main body is connected to a first clamping assembly via a sliding assembly, and the first clamping assembly is provided with a heating element; the lower end of the main body is connected to a transmission screw, and the transmission screw is placed perpendicular to the main body; the two ends of the transmission screw are respectively connected to a clamping pad and an adjusting knob, the adjusting knob is located at the far end of the main body, and the clamping pad is located at the near end of the main body.
[0009] Furthermore, the first clamping assembly includes a first clamping block, a second clamping block and a transmission shaft, and the first clamping block and the second clamping block are respectively connected to a heating element for heating; the first clamping block is fixedly connected to the main body, and the second clamping block is slidably arranged on the main body through a sliding assembly; one side of the transmission shaft is threadedly connected to the second clamping block, and the other side is rotatably connected to the first clamping block.
[0010] Furthermore, the transmission shaft is connected to an adjusting rocker, which is used to adjust the distance between the first clamping block and the second clamping block; the adjusting rocker is located outside the first clamping block.
[0011] Furthermore, the second clamping block is connected to a pressure sensor, which has a display screen, a power socket and a switch button.
[0012] Furthermore, the heating element is a heating resistor, which is located on the clamping surfaces of the first clamping block and the second clamping block respectively. One side of the first clamping block and the second clamping block is respectively provided with a charging port for supplying energy to the heating resistor.
[0013] Furthermore, the sliding assembly includes a slide rail, which is arranged on the main body. The bottom of the second clamping block is provided with a groove, and the groove is adapted to the slide rail.
[0014] Furthermore, the main body is T-shaped, including a fixed plate, a connecting plate and a parallel plate, and the parallel plate and the connecting plate are integrally formed; the parallel plate is fixed to the bottom of the fixed plate through the connecting plate, and the parallel plate is placed parallel to the fixed plate; a threaded hole is provided on the parallel plate, the threaded hole has an internal thread, the transmission screw has an external thread that is compatible with the internal thread of the threaded hole, and the transmission screw is threadedly connected to the parallel plate.
[0015] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0016] 1. The utility model is provided with a pressure sensor and a display screen, which can clearly show the change in the clamping force value of the first clamping component, facilitates adjustment, and brings the following advantages: Accurate control of clamping force: The clamping force is monitored in real time by the pressure sensor, and the specific value is displayed on the display screen. The operator can accurately adjust the clamping force according to actual needs to ensure that appropriate pressure is applied to the belt during maintenance. Improve maintenance quality: Accurate clamping force control helps to ensure that the belt is evenly stressed during maintenance, reduces belt damage or poor repair quality caused by excessive or insufficient clamping force, and extends the service life of the belt. Easy operation: The display screen intuitively displays the clamping force value, which the operator can easily read and adjust, reducing the complexity of operation and the risk of error. Even inexperienced operators can make accurate adjustments.
[0017] 2. The utility model can directly clamp the damaged belt surface for melting repair by setting up charging holes and heating resistors, and brings the following advantages: Simplified maintenance process: Utilizing the charging holes and heating resistors, the belt repair clamp can directly perform melting repairs on the belt on site, eliminating the steps of disassembling the belt and using external heating tools, greatly simplifying the maintenance process. Improved maintenance efficiency: Through the heating function, operators can quickly fuse and repair the damaged belt, reducing maintenance time and improving work efficiency. This quick repair function is particularly important in production lines or emergency maintenance scenarios. Enhanced repair effect: Heating and melting repairs can make the joints of the damaged belts more firm and uniform, avoiding the problems of weak bonding or insufficient strength at the joints that may occur with traditional cold repair methods, and extending the service life of the belt.
[0018] 3. The utility model is able to adjust according to the shape of the object being fixed by providing a transmission screw, a clamping pad and an adjusting knob, and brings the following advantages: Strong adaptability: The combination of the transmission screw, the clamping pad and the adjusting knob enables the clamp to be flexibly adjusted to accommodate fixed objects of different shapes and sizes. Whether it is belts of different thicknesses or parts of irregular shapes, they can be firmly fixed through adjustment. Improved fixing stability: The clamping force and position of the clamp can be precisely controlled through the transmission screw and the adjusting knob to ensure that the fixed object remains stable and motionless during the maintenance process, avoiding sliding or shifting, and improving the quality and efficiency of maintenance. Easy to operate: The adjustment knob design makes operation easier, and the operator can easily make adjustments without the need for additional tools or complicated operations. Even inexperienced personnel can quickly get started, reducing the difficulty of training and operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of a belt repair fixture with adjustable clamping force.
[0020] Figure 2This is a front view of a belt repair fixture with adjustable clamping force. DETAILED DESCRIPTION
[0021] like Figure 1 and Figure 2 As shown, a belt repair clamp with adjustable clamping force includes a main body 1, the upper end of which is connected to a first clamping assembly via a sliding assembly, and the first clamping assembly is provided with a heating element 2; the lower end of the main body 1 is connected to a drive screw 3, which is placed perpendicular to the main body 1; the two ends of the drive screw 3 are respectively connected to a clamping pad 4 and an adjustment knob 5, the adjustment knob 5 is located at the end far from the main body 1, and the clamping pad 4 is located at the end near the main body 1. When repairing a belt, the technician first controls the drive screw 3 to fix the device to the target position, and can adjust the distance between the drive screw 3 and the main body 1 according to different fixed positions to achieve the purpose of stable fixation; then the damaged part of the belt is placed between the first clamping assembly, and then the belt is clamped by the first clamping assembly. Finally, the damaged part of the belt is directly heated and melted by the heating element 2 to repair it. The operator only needs to control the temperature of the heating element 2 to quickly repair the belt, simplifying the repair process and improving efficiency.
[0022] The first clamping assembly includes a first clamping block 11, a second clamping block 12, and a transmission shaft 13. The first clamping block 11 and the second clamping block 12 are respectively connected to a heating element 2 for heating. The first clamping block 11 is fixedly connected to the main body 1, and the second clamping block 12 is slidably arranged on the main body 1 via a sliding assembly. One side of the transmission shaft 13 is threadedly connected to the second clamping block 12, and the other side is rotatably connected to the first clamping block 11. The transmission shaft 13 is connected to an adjustment rocker 14, which is used to adjust the distance between the first clamping block 11 and the second clamping block 12. The adjustment rocker 14 is located on the outside of the first clamping block 11. The sliding assembly includes a slide rail 15, which is arranged on the main body 1. The bottom of the second clamping block 12 is provided with a groove, which is adapted to fit the slide rail 15. After the damaged part of the belt is located between the first clamping block 11 and the second clamping block 12, the technician controls the adjustment rocker 14 to make the second clamping block 12 move closer to the first clamping block 11. Under the action of the slide rail 15, the second clamping block 12 accelerates the sliding speed, thereby improving work efficiency. After the belt is clamped, the heating element 2 heats and melts the belt to repair it.
[0023] The second clamping block 12 is connected to a pressure sensor 16, which includes a display screen 17, a power socket 18, and an on / off button 19. Conventional repair devices cannot control the clamping force when clamping the belt, making it easy for excessive clamping force to cause secondary damage to the belt, or insufficient clamping force to affect the repair effect. In the present invention, when the second clamping block 12 clamps the belt, technicians can visually observe the clamping force applied to the belt by observing the pressure transmitted by the pressure sensor 16 on the display screen 17, thus preventing secondary damage to the belt or compromising the repair effect.
[0024] The heating element, a heating resistor 21, is located on the clamping surfaces of the first and second clamping blocks, respectively. Charging ports for supplying energy to the heating resistors are provided on one side of each of the first and second clamping blocks. After the first and second clamping blocks 11 and 12 clamp the belt, energy is charged to the heating resistors 21 through the charging ports 25, causing them to heat and melt the damaged areas of the belt to repair them.
[0025] The main body 1 is T-shaped and includes a fixed plate 22, a connecting plate 23, and a parallel plate 24. The parallel plate 24 and the connecting plate 23 are integrally formed. The parallel plate 24 is fixed to the bottom of the fixed plate 22 via the connecting plate 23, and the parallel plate 24 is placed parallel to the fixed plate 22. The parallel plate 24 is provided with a threaded hole with an internal thread. The drive screw 3 has an external thread that matches the internal thread of the threaded hole. The drive screw 3 is threadedly connected to the parallel plate 24. The technician controls the adjustment knob 5 to change the distance between the clamping pad 4 and the fixed plate 22. This adjusts the distance to accommodate objects of different heights and shapes, stabilizes the main body 1, and improves work efficiency and repair quality.
[0026] Workflow:
[0027] After determining the location on the belt that needs to be repaired, the technician controls the adjustment knob 5 to fix the main body 1 in the appropriate position. During the fixing process, the technician first turns the adjustment knob 5 so that the distance between the clamping pad 4 and the main body 1 is greater than the width of the fixed part. After placing the device in the target position, the technician turns the adjustment knob 5 to fix the main body. The technician then controls the adjustment rocker 14 to move the second clamping block 12 toward the first clamping block 11, so that the first clamping block 11 and the second clamping block 12 clamp the damaged part of the belt, and by observing the reading of the pressure sensor 16, the clamping force of the belt is fine-tuned to prevent secondary damage to the belt. After completing the clamping of the damaged part of the belt, energy is provided to the heating resistor 21 through the charging port 25, and finally the belt is quickly repaired. After the repair is completed, the technician controls the adjustment rocker 14 to move the second clamping block 12 back to the first clamping block 11, separates the first clamping block 11 from the second clamping block 12, removes the belt from between the first clamping block 11 and the second clamping block 12, and then controls the adjustment knob 5 to remove the main body from the fixed component to complete the repair work.
[0028] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A belt repair clamp with adjustable clamping force, characterized in that: It includes a main body, the upper end of which is connected to a first clamping assembly through a sliding assembly, and the first clamping assembly is provided with a heating element; the lower end of the main body is connected to a transmission screw, and the transmission screw is placed vertically to the main body; the two ends of the transmission screw are respectively connected to a clamping pad and an adjusting knob, the adjusting knob is located at the far end of the main body, and the clamping pad is located at the near end of the main body.
2. A belt repair clamp with adjustable clamping force according to claim 1, characterized in that: The first clamping assembly includes a first clamping block, a second clamping block and a transmission shaft, and the first clamping block and the second clamping block are respectively connected to a heating element for heating; the first clamping block is fixedly connected to the main body, and the second clamping block is slidably arranged on the main body through a sliding assembly; one side of the transmission shaft is threadedly connected to the second clamping block, and the other side is rotatably connected to the first clamping block.
3. The belt repair clamp with adjustable clamping force according to claim 2, characterized in that: The transmission shaft is connected with an adjusting rocker, which is used to adjust the distance between the first clamping block and the second clamping block; the adjusting rocker is located outside the first clamping block.
4. The belt repair clamp with adjustable clamping force according to claim 3, characterized in that: The second clamping block is connected to a pressure sensor, which has a display screen, a power socket and a switch button.
5. The belt repair clamp with adjustable clamping force according to claim 1, characterized in that: The heating element is a heating resistor, which is located on the clamping surfaces of the first clamping block and the second clamping block respectively. One side of the first clamping block and the second clamping block is respectively provided with a charging port for supplying energy to the heating resistor.
6. The belt repair clamp with adjustable clamping force according to claim 2, characterized in that: The sliding assembly includes a sliding rail, which is arranged on the main body. The bottom of the second clamping block is provided with a groove, which is adapted to the sliding rail.
7. The belt repair clamp with adjustable clamping force according to claim 1, characterized in that: The main body is T-shaped and includes a fixed plate, a connecting plate and a parallel plate, and the parallel plate and the connecting plate are formed as one piece; the parallel plate is fixed to the bottom of the fixed plate through the connecting plate, and the parallel plate is placed parallel to the fixed plate; a threaded hole is provided on the parallel plate, the threaded hole has an internal thread, the transmission screw has an external thread that is compatible with the internal thread of the threaded hole, and the transmission screw is threadedly connected to the parallel plate.