A conveniently used clamp
By combining the clamping device and auxiliary device, the problem of the clamp being unable to adapt to burr rollers of different diameters is solved, achieving stable clamping and preventing the equipment from bending and deforming, thus improving the flexibility of use and the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YONGZHU MASCH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-05
AI Technical Summary
Existing clamps cannot be adjusted at will to hold burr rollers of different diameters, and when holding heavy burr rollers, they are prone to bending and deformation of the equipment, affecting the stability and efficiency of use.
The design incorporates a clamping device and an auxiliary device. The clamping device uses multiple electric telescopic rods to drive the support frame to clamp the burr roller, while the auxiliary device uses ropes and a lifting frame to assist in clamping. Combined with a motor-driven rotating shaft, this prevents the equipment from bending and deforming.
It achieves stable clamping of burr rollers of different diameters, avoids bending and deformation of the equipment, and improves the flexibility of use and service life of the equipment.
Smart Images

Figure CN224323002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of special fixtures, and in particular to a convenient fixture. Background Technology
[0002] Fixtures are devices used to fix, position, support, or clamp workpieces, and are widely used in machining, manufacturing, assembly, testing, and maintenance. They ensure workpiece stability during operation, thereby improving accuracy, efficiency, and safety. Fixtures specifically designed for textile machinery's burr rollers feature quick assembly and disassembly, anti-tangling, and high gripping force.
[0003] However, common clamps cannot be easily adjusted, making it impossible to clamp burr rollers of different diameters, or requiring a significant amount of time to adjust the equipment each time a different diameter burr roller is clamped. In addition, the excessive weight of the burr roller can easily cause the clamping equipment to bend and deform under clamping or prolonged use, resulting in significant swaying of the burr roller during rotation due to an unbalanced center of gravity.
[0004] Therefore, this application provides a convenient clamp to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient clamp that can hold burr rollers of different diameters and prevent bending and deformation of the clamping device, thereby extending the device's service life.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A convenient clamp includes a clamping device and an auxiliary device. The clamping device includes a base and a rotating shaft. A support hole is opened on the upper surface of the base on the other side, and a first electric telescopic rod is fixedly installed inside. A support is fixedly connected to the output end of the upper surface of the first electric telescopic rod. A rectangular support block is fixedly installed on the outer wall of the rotating shaft. A second electric telescopic rod is fixedly installed on both sides of the four end faces of the support block, and two second electric telescopic rods on the same end face form a group, with a total of four groups of two. Each group of two second electric telescopic rods has a support frame fixedly connected to the output end of each group of two electric telescopic rods. Anti-slip pads are fixedly installed on the outer walls of the multiple support frames.
[0008] The auxiliary device is movably mounted on the other side of the clamping device. The auxiliary device includes an auxiliary frame, a slider, and a rope. A sliding groove is provided on one side of the outer wall of the auxiliary frame, and sliding grooves are provided on the inner walls of the front and rear sides. A lifting frame is fixedly mounted on the lower end face of one side of the outer wall of the slider.
[0009] Furthermore, a protrusion is provided on one side of the upper surface of the base, and a motor and a bearing seat are fixedly mounted on the upper surface from one side to the other.
[0010] Furthermore, a bearing body is fixedly installed on the outer wall of the rotating shaft at one end. The bearing body is rotatably installed inside the support. One end of the bearing body is rotatably installed inside the bearing seat on the side of the outer wall, and one end of the outer wall is fixedly connected to the motor.
[0011] Furthermore, a third electric telescopic rod is fixedly installed on the bottom surface of the sliding groove.
[0012] Furthermore, lifting lugs are fixedly provided on one end of the outer wall of the lifting frame and on the upper end face of one side of the outer wall of the slider, and hooks are fixedly connected to both ends of the outer wall of the rope, with the two hooks respectively engaging with the two lifting lugs.
[0013] Furthermore, the output end of the third electric telescopic rod is fixedly connected to the lower end face of the slider, and sliding blocks are fixedly provided at both the front and rear ends of the slider, with the two sliding blocks respectively slidably disposed inside the two sliding grooves.
[0014] Furthermore, anti-tipping blocks are fixedly installed at the two corners of the lower end face of one side of the outer wall of the auxiliary frame, and omnidirectional wheels are fixedly connected to the lower end face of the two anti-tipping blocks on one side, while directional wheels are fixedly connected to the two corners of the lower end face of the auxiliary frame on the other side of the outer wall.
[0015] This utility model has the following beneficial effects:
[0016] 1. The present invention proposes a convenient clamp. When using the device, the burr roller is placed on the clamping part of the clamping device by means of an auxiliary device. After the clamping device has stably clamped the burr roller, the auxiliary device is pulled out, which can effectively avoid bending and deformation in the clamping device.
[0017] 2. The present invention proposes a convenient clamp. When using the device, multiple second electric telescopic rods drive four support frames. The outer walls of the four support frames are provided with anti-slip pads. The four support frames clamp the burr roller from the inside, which can clamp both sides of the burr roller. The multiple anti-slip pads can effectively prevent slippage. This device can clamp various types of burr rollers. Attached Figure Description
[0018] Figure 1 This is an overall isometric schematic diagram of the present invention;
[0019] Figure 2 This is a bottom view of the overall design of this utility model;
[0020] Figure 3 This is an isometric schematic diagram of the clamping device of this utility model;
[0021] Figure 4 This is an isometric schematic diagram of the auxiliary device of this utility model.
[0022] Legend:
[0023] 1. Clamping device; 2. Auxiliary device; 101. Base; 102. Motor; 103. First electric telescopic rod; 104. Support; 105. Rotating shaft; 106. Bearing body; 107. Support block; 108. Second electric telescopic rod; 109. Support frame; 201. Auxiliary frame; 202. Slider; 203. Lifting frame; 204. Rope; 205. Anti-tipping block; 206. Sliding groove; 207. Third electric telescopic rod. Detailed Implementation
[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides an embodiment of a convenient clamp, including a clamping device 1 and an auxiliary device 2. The clamping device 1 includes a base 101 and a rotating shaft 105. A protrusion is provided on one side of the upper end face of the base 101, and a motor 102 and a bearing seat are fixedly installed on the upper end face from one side to the other. A support hole is opened on the upper end face of the base 101 on the other side, and a first electric telescopic rod 103 is fixedly installed inside. A support 104 is fixedly connected to the output end of the upper end face of the first electric telescopic rod 103. A rectangular support block 107 is fixedly installed on the outer wall of the rotating shaft 105. The front of the support block 107... Two electric telescopic rods 108 are fixedly installed on both sides of the four end faces of the rear, and two electric telescopic rods 108 on the same end face are grouped together, with a total of four groups of two. Each group of electric telescopic rods 108 has a support frame 109 fixedly connected to its output end. Anti-slip pads are fixedly installed on the outer walls of the multiple support frames 109. A bearing body 106 is fixedly installed on the outer wall of the rotating shaft 105 at the other end. The bearing body 106 is rotatably installed inside the support 104. One end of the bearing body 106 is rotatably installed inside the bearing seat on the side of the outer wall, and the other end of the outer wall is fixedly connected to the motor 102.
[0026] The auxiliary device 2 is movably disposed on the other side of the clamping device 1. The auxiliary device 2 includes an auxiliary frame 201, a slider 202 and a rope 204. A lifting frame 203 is fixedly disposed on the lower end face of one side of the outer wall of the slider 202, and a third electric telescopic rod 207 is fixedly disposed on the bottom surface of the sliding groove 206.
[0027] Specifically, when using this equipment to clamp the burr roller, auxiliary device 2 is required. First, the lifting frame 203 of auxiliary device 2 is inserted into the burr roller. Then, rope 204 is used to connect the two lifting lugs through hooks at both ends of rope 204. The roller is then lifted by the third electric telescopic rod 207. By pushing auxiliary device 2 to the other side of clamping device 1, the lifting frame 203 should be positioned above support block 107 and between the two upper support frames 109. Multiple second electric telescopic rods 108 are activated to drive the support frames 109 to clamp the burr roller. Simultaneously, the first electric telescopic rod 103 is activated to drive support 104, causing bearing body 106 to rotate and be positioned inside. Then, the two hooks are separated from the two lifting lugs, and motor 102 is started to perform processing. Motor 102 drives rotating shaft 105 to rotate support block 107, multiple second electric telescopic rods 108, and multiple support frames 109. Driven by multiple second electric telescopic rods 108, multiple support frames 109 can firmly clamp the burr roller, and multiple anti-slip pads can effectively prevent the burr roller from slipping. The first electric telescopic rod 103 can drive the support 104 to move upward. The bearing seat and support 104 can prevent the rotating shaft 105 from bending and deforming due to gravity, and provide a support point for the rotating shaft 105. The third electric telescopic rod 207 can drive the slider 202 to move vertically up and down, and at the same time drive the lifting frame 203 to move vertically up and down.
[0028] Reference Figure 4 Lifting lugs are fixedly installed on one end of the outer wall of the lifting frame 203 and on the upper end face of one side of the outer wall of the slider 202. Hooks are fixedly connected to both ends of the outer wall of the rope 204, and the two hooks are respectively engaged with the two lifting lugs.
[0029] Specifically, by connecting the two lugs to the two hooks respectively, the rope 204 provides a tension, which can prevent the auxiliary device 2 from bending and deforming when lifting the burr roller.
[0030] Reference Figure 4 The output end of the third electric telescopic rod 207 is fixedly connected to the lower end face of the slider 202. A sliding groove 206 is provided on one side of the outer wall of the auxiliary frame 201, and sliding grooves are provided on the inner walls of the front and rear sides. Sliding blocks are fixedly provided at the front and rear ends of the slider 202, and the two sliding blocks are respectively slidably installed in the two sliding grooves.
[0031] Specifically, by sliding two blocks inside the two grooves respectively, the direction of sliding of slider 202 inside the groove 206 can be restricted, allowing it to move vertically up and down. At the same time, it can prevent slider 202 from tilting forward due to gravity.
[0032] Reference Figure 4 Anti-tipping blocks 205 are fixedly installed at the two corners of the lower end face of the outer wall of the auxiliary frame 201. Universal wheels are fixedly connected to the lower end face of the two anti-tipping blocks 205 on one side. Directional wheels are fixedly connected to the two corners of the lower end face of the auxiliary frame 201 on the other side of the outer wall.
[0033] Specifically, the two anti-tipping blocks 205 prevent the auxiliary device 2 from tipping forward or overturning directly due to gravity when lifting the burr roller. The two casters allow the device to rotate freely during movement, while the two directional wheels ensure smoother movement of the auxiliary device 2.
[0034] Working Principle: When using this device, the lifting frame 203 of the auxiliary device 2 is inserted into the burr roller, and then the hooks at both ends of the rope 204 are respectively connected to the two lifting lugs. The burr roller is lifted to the target height by driving the third electric telescopic rod 207 inside the auxiliary device 2, with the lifting frame 203 higher than the support block 107 and located between the two upper support frames 109. Multiple second electric telescopic rods 108 are activated to drive multiple support frames 109 to clamp the burr roller. At the same time, the first electric telescopic rod 103 is activated to drive the support 104, causing the bearing body 106 to rotate and be placed inside the support 104 to provide support. Then, the rope 204 is removed, the auxiliary device 2 is pulled out, and the motor 102 can be started for processing. The motor 102, the first electric telescopic rod 103, the bearing body 106, the second electric telescopic rod 108, and the third electric telescopic rod 207 are all mature and publicly available technologies. Therefore, their specific structures and working principles will not be described in detail in this article.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A user-friendly clamp, comprising a clamping device (1) and an auxiliary device (2), characterized in that: The clamping device (1) includes a base (101) and a rotating shaft (105). The upper surface of the base (101) is provided with a support hole on the other side and a first electric telescopic rod (103) is fixedly installed inside. The output end of the upper surface of the first electric telescopic rod (103) is fixedly connected to a support (104). A rectangular support block (107) is fixedly installed on the outer wall of the rotating shaft (105). A second electric telescopic rod (108) is fixedly installed on both sides of the four end faces of the support block (107), and two second electric telescopic rods (108) on the same end face are grouped together, with a total of four groups in pairs. Each group of second electric telescopic rods (108) is fixedly connected to a support frame (109) at the output end. The outer wall of each support frame (109) is fixedly provided with an anti-slip pad. The auxiliary device (2) is movably disposed on the other side of the clamping device (1). The auxiliary device (2) includes an auxiliary frame (201), a slider (202) and a rope (204). A sliding groove (206) is provided on one side of the outer wall of the auxiliary frame (201), and sliding grooves are provided on the inner walls of the front and rear sides. A lifting frame (203) is fixedly disposed on the lower end face of one side of the outer wall of the slider (202).
2. The easy-to-use clamp according to claim 1, characterized in that: The base (101) has a protrusion on one side of its upper surface, and a motor (102) and a bearing seat are fixedly mounted on the upper surface from one side to the other.
3. The easy-to-use clamp according to claim 1, characterized in that: The outer wall of the rotating shaft (105) is fixedly provided with a bearing body (106) at the other end. The bearing body (106) is rotatably disposed inside the support (104). One end of the bearing body (106) is rotatably disposed inside the bearing seat on the side of the outer wall, and one end of the outer wall is fixedly connected to the motor (102).
4. The easy-to-use clamp according to claim 1, characterized in that: A third electric telescopic rod (207) is fixedly installed on the bottom surface of the sliding groove (206).
5. A convenient clamp according to claim 1, characterized in that: The lifting frame (203) has a lifting lug fixedly installed on one end of its outer wall and on the upper side of the outer wall of the slider (202). The rope (204) has hooks fixedly connected to both ends of its outer wall, and the two hooks are respectively engaged with the two lifting lugs.
6. The easy-to-use clamp according to claim 4, characterized in that: The output end of the third electric telescopic rod (207) is fixedly connected to the lower end face of the slider (202). The slider (202) has sliding blocks fixedly installed at both the front and rear ends, and the two sliding blocks are respectively slidably installed inside the two sliding grooves.
7. The easy-to-use clamp according to claim 1, characterized in that: Anti-tipping blocks (205) are fixedly installed at two corners on the lower end face of one side of the outer wall of the auxiliary frame (201). Universal wheels are fixedly connected to one side of the lower end face of the two anti-tipping blocks (205). Directional wheels are fixedly connected to two corners on the other side of the lower end face of the auxiliary frame (201).