Fixing and clamping device for mounting rail
By designing a rotary drive device, the problem of plastic deformation of the connecting rod under high load in the track installation device was solved, enabling precise rotation of the support base, reducing the risk of component wear, and improving the stability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN XINZHENGYANG MASCH CO LTD
- Filing Date
- 2025-02-10
- Publication Date
- 2026-05-01
AI Technical Summary
Under prolonged high-load use, the connecting rods of existing track installation devices may undergo plastic deformation or breakage, affecting the stability and safety of the equipment.
A rotary drive device is used, through the precise cooperation of the trapezoidal block and the threaded rod, to achieve precise rotation of the support base, expand the contact surface to distribute pressure, reduce local pressure, and reduce the risk of wear and damage to parts.
It extends the service life of the equipment, improves the safety and stability during operation, and ensures reliable operation of the equipment.
Smart Images

Figure CN224186535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track installation technology, specifically to a fixing clamping device for installing tracks. Background Technology
[0002] In modern production lines and precision equipment, the installation accuracy of rails is crucial to overall operational efficiency and stability. To ensure secure and accurate rail installation, a rail-fixing clamping device has been designed. This device provides reliable clamping force, simplifies the rail installation process, improves installation efficiency, and reduces equipment failures caused by rail displacement. It is suitable for various rail installation scenarios and meets the requirements for high precision and high stability.
[0003] Chinese patent CN210315090U discloses a fixing clamping device for rail installation, relating to the field of rail installation. Addressing the problem of inconvenient rail tilt adjustment after installation, this patent proposes the following solution: It includes a rail body, with fixed horizontal shafts evenly spaced along the length of the bottom of the rail body. Two sets of fixing components are fixed on the fixed horizontal shafts, both positioned below the rail body. The rail body is connected to the upper part of the fixed horizontal shafts via these fixing components. This invention has a novel structure, clamping and fixing the rail body using the fixing components on the fixed horizontal shafts below it. Furthermore, the rotating plate is adjusted by a push screw, a moving plate, and a connecting rod within the fixing components, thereby adjusting the installation tilt angle of the rail body, facilitating rail installation. However, some shortcomings remain and can be improved.
[0004] In this invention, a connecting rod and a movable plate are used to achieve precise rotation of the rotating plate. It is particularly important to note that the connecting rod is fixed to the movable plate via a hinge. During track operation, the track's own weight and dynamic load generate significant downward pressure. Due to the relatively small contact area at the hinge point, the connecting rod bears relatively high pressure. Therefore, under prolonged high-load use, the connecting rod may undergo plastic deformation or even break, which could adversely affect the normal and safe operation of the equipment.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned problems and provide a fixing clamping device for installing rails.
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a fixing clamping device for installing rails, comprising:
[0008] The base has several connection holes, and a support is fixedly connected to the middle of the top of the base.
[0009] A support base is disposed above a receiving base, and the rear part of the bottom end of the support base is hinged to the receiving base by a hinged seat.
[0010] A rotation drive device is provided at the front of the top of the support seat and is used in conjunction with the support seat. The rotation drive device includes a trapezoidal block 1 fixedly connected to the front of the bottom of the support seat, and a trapezoidal block 2 slidably connected to the front of the top of the support seat to cooperate with the trapezoidal block 1. By moving the trapezoidal block 2 back and forth, the trapezoidal block 1 is pushed, thereby driving the support seat to rotate.
[0011] As an improvement, the trapezoidal block two is threadedly connected to a threaded rod for driving its movement. Rotating seat one and rotating seat two are rotatably connected to the connecting shafts at the front and rear ends of the threaded rod, respectively. The bottom ends of rotating seat one and rotating seat two are fixedly connected to the receiving seat.
[0012] As an improvement, the front end of the threaded rod is fixedly connected to a rotating handle with a locking function, and the front end of the rotating seat has several limiting holes for use with the rotating handle.
[0013] As an improvement, limit grooves are opened on both sides of the trapezoidal block one, and limit blocks are slidably connected in the limit grooves. U-shaped connecting blocks are fixedly connected to the opposite sides of the two limit blocks, and the connecting blocks are fixedly connected to the trapezoidal block two.
[0014] As an improvement, a vibration isolation pad is fixedly connected to the middle of the top of the support base, and a track body is provided at the top of the vibration isolation pad.
[0015] As an improvement, the front and rear parts of the top of the support base are provided with several rows of threaded grooves, and each row of threaded grooves is provided with several, so as to facilitate connection or adjustment with other structural components by bolts or other threaded fasteners.
[0016] As an improvement, a fixing block is provided at the front and rear of the top of the support base. A connecting block with a threaded hole is fixedly connected to both sides of the fixing block. The fixing block is limited by the bolt passing through the threaded hole and screwing into the corresponding threaded groove. A positioning block for limiting the track body is fixedly connected to the upper part of the adjacent side of the fixing block on the front and rear sides.
[0017] The advantages of this utility model compared with the prior art are as follows:
[0018] This invention incorporates a rotation drive device. This device achieves precise rotation of the support base through the precise fit between trapezoidal block one and trapezoidal block two, and the accurate operation of the threaded rod. Compared to existing technologies, this device utilizes a larger contact surface, effectively dispersing the pressure acting on the parts and significantly reducing localized pressure, thereby minimizing wear and potential damage. This improvement not only extends the equipment's service life but also enhances operational safety, ensuring stable and reliable operation. Attached Figure Description
[0019] Figure 1 This is a perspective view of a fixing clamping device for installing a track according to the present invention.
[0020] Figure 2 This is a diagram showing the state of the track body being clamped by a track fixing clamping device according to this utility model.
[0021] Figure 3 This is a perspective view of a portion of a track-mounting clamping device according to the present invention.
[0022] Figure 4 This is a perspective view of the rotating drive device in a track fixing clamping device of this utility model.
[0023] As shown in the figure:
[0024] 1. Base; 2. Connecting hole; 3. Receiver;
[0025] 4. Support base; 5. Hinge base;
[0026] 6. Rotation drive device; 601. Trapezoidal block one; 602. Trapezoidal block two; 603. Threaded rod; 604. Rotating seat one; 605. Rotating seat two; 606. Rotation handle; 607. Limiting groove; 608. Limiting block; 609. Connecting block;
[0027] 7. Vibration damping pad; 8. Threaded groove; 9. Fixing block;
[0028] 10. Connecting block; 11. Positioning block. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings.
[0030] The working principle of this utility model is as follows: Figure 1 - As shown in the figure, a fixing clamping device for mounting rails includes: a base 1, which is made of metal material and has sufficient strength and stability. Furthermore, a number of evenly arranged connecting holes 2 are opened at the top of the base 1 to stably fix the entire base 1 and the entire device.
[0031] A support seat 3 is fixedly connected to the top center of the base 1 for supporting other parts and equipment. A hinge seat 5 is fixedly connected to the rear of the top of the support seat 3. A support seat 4 is fixedly connected to the top of the hinge seat 5. The support seat 4 can rotate within a certain range.
[0032] Next, a rotation drive device 6 is provided at the front of the top of the base 1 and works in conjunction with the support 4 to precisely control and adjust the rotation of the support 4.
[0033] Then, a track body is provided in the middle of the upper part of the support base 4, and a vibration isolation pad 7 is provided between the track body and the support base 4. The vibration isolation pad 7 is fixedly connected to the middle of the top of the support base 4 to absorb and reduce the vibration generated by the track body during operation, thereby preventing the vibration from being transmitted to other equipment, and thus improving the operational stability and reliability of the entire equipment.
[0034] Meanwhile, the front and rear parts of the top of the support base 4 are provided with several rows of threaded grooves 8. It should be noted that each row of threaded grooves 8 is provided with several, so as to facilitate connection or adjustment with other structural components by bolts or other threaded fasteners.
[0035] Next, at least two fixing blocks 9 are provided at the front and rear of the top of the support base 4. Connecting blocks 10 are fixedly connected to both sides of the fixing blocks 9. A threaded hole is opened in the middle of the top of the connecting block 10. A bolt is provided to pass through the threaded hole and screw into the corresponding threaded groove 8 to limit the fixing block 9. In addition, a positioning block 11 is fixedly connected to the upper part of the side of the fixing block 9 near the track body to limit the track body. The inclined surface of the positioning block 11 is used in conjunction with the outer wall of the track body.
[0036] By adjusting the positions of positioning block 11 and fixing block 9, the device can be adapted to track bodies of different sizes. This not only improves the adaptability of the device but also greatly expands its application range and possible usage scenarios.
[0037] The above-mentioned structures together constitute the general appearance of the track fixing clamping device of this utility model.
[0038] In Example 1, the aforementioned rotation drive device 6 includes a trapezoidal block 601 fixedly connected to the front of the bottom end of the support base 4. A second trapezoidal block 602 is slidably connected to the inclined surface at the bottom end of the first trapezoidal block 601. The bottom end of the second trapezoidal block 602 is slidably connected to the support base 3 by means of a slide rail.
[0039] When trapezoidal block 2 602 moves back and forth on the support seat 3, it pushes trapezoidal block 1 601, thereby driving the support seat 4 to rotate.
[0040] Then, a threaded rod 603 is threadedly connected to the trapezoidal block 602. When the threaded rod 603 rotates, it drives the trapezoidal block 602 to move. Rotating seat 604 and rotating seat 605 are rotatably connected to the connecting shafts at the front and rear of the threaded rod 603, respectively. The bottom ends of rotating seat 604 and rotating seat 605 are fixedly connected to the receiving seat 3, thereby ensuring the stability of the rotation of the threaded rod 603.
[0041] Next, a rotating handle 606 is fixedly connected to the front end of the threaded rod 603. The rotating handle 606 has a built-in locking function. A limit bar is inserted into the rotating handle 606. At the same time, the front end of the rotating seat 604 has several limit holes. The limit holes are arranged in a ring around the threaded rod 603. The limit bar is inserted into the corresponding limit hole to limit the rotation angle of the rotating handle 606.
[0042] Limiting grooves 607 are formed on both sides of trapezoidal block 601. A limiting block 608 is slidably connected in each limiting groove 607. A connecting block 609 is fixedly connected to the opposite side of the two limiting blocks 608. The connecting block 609 is U-shaped. The lower part of the connecting block 609 near trapezoidal block 601 is fixedly connected to trapezoidal block 602. When trapezoidal block 602 is displaced, the limiting block 608 will slide in the limiting groove 607. It should be noted that the specific shape and position of the limiting groove 607 are carefully designed to ensure precise fit with the limiting block 608 and leave a certain gap. This design allows the limiting block 608 to move smoothly in the limiting groove 607 while maintaining the stability of the structure and the accuracy of positioning.
[0043] The technical effect achieved by the technical solution composed of the above-mentioned technical features is as follows: When the limiting bar is pulled outward, after the limiting bar is completely removed from the limiting hole, the rotation of the rotating handle 606 is no longer restricted. Subsequently, the operator can rotate the rotating handle 606, thereby driving the threaded rod 603 to rotate together. During this process, trapezoidal block two 602 moves back and forth at the top of the receiving seat 3. Due to the interaction between the inclined surface of trapezoidal block two 602 and the inclined surface of trapezoidal block one 601, trapezoidal block two 602 applies upward pressure to trapezoidal block one 601, causing trapezoidal block one 601 to move upward. At the same time, the movement of trapezoidal block one 601 drives the support seat 4 to move synchronously. Finally, the support seat 4 completes the rotation action around the receiving seat 3 along the trajectory of the hinge seat 5. This design cleverly achieves the precise rotation of the support seat 4. Compared with the prior art, which concentrates the pressure on the corresponding connecting shaft through hinges, the contact between surfaces is larger, resulting in a relatively longer service life.
[0044] During use, first place the track body on the vibration isolation pad 7. Select a matching threaded groove 8 according to the specific size requirements of the track body. Then, tighten the connecting block 10 on the fixing block 9 with bolts to ensure that the limiting block 608 can accurately position and stabilize the track body. After completing this step, operate the rotation drive device 6 to rotate the track body to the required angle position.
[0045] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
[0046] The detailed description of known functions and components is omitted in this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of commercially available instruments.
Claims
1. A fixing clamping device for mounting rails, characterized in that, include: The base (1) has several connecting holes (2) and a support seat (3) is fixedly connected to the middle of the top of the base (1). Support base (4), the support base (4) is disposed above the receiving base (3), and the rear part of the bottom end of the support base (4) is hinged to the receiving base (3) by a hinge base (5); A rotation drive device (6) is located at the front of the top of the support seat (3) and is used in conjunction with the support seat (4). The rotation drive device (6) includes a trapezoidal block one (601) fixedly connected to the front of the bottom of the support seat (4). A trapezoidal block two (602) that works with the trapezoidal block one (601) is slidably connected to the front of the top of the support seat (3). By moving the trapezoidal block two (602) back and forth, the trapezoidal block one (601) is pushed, thereby driving the support seat (4) to rotate.
2. The fixing clamping device for mounting rails according to claim 1, characterized in that: The trapezoidal block 2 (602) is threaded with a threaded rod (603) for driving its movement. Rotary seat 1 (604) and rotary seat 2 (605) are rotatably connected to the connecting shafts at the front and rear of the threaded rod (603). The bottom ends of rotary seat 1 (604) and rotary seat 2 (605) are fixedly connected to the receiving seat (3).
3. The fixing clamping device for mounting rails according to claim 2, characterized in that: The front end of the threaded rod (603) is fixedly connected to a rotating handle (606) with a locking function, and the front end of the rotating seat (604) has several limiting holes that cooperate with the rotating handle (606).
4. The fixing clamping device for mounting a track according to claim 3, characterized in that: Both sides of the trapezoidal block one (601) have limit grooves (607), and limit blocks (608) are slidably connected in the limit grooves (607). The two limit blocks (608) are fixedly connected to the opposite sides with U-shaped connecting blocks (609), and the connecting blocks (609) are fixedly connected to the trapezoidal block two (602).
5. The mounting rail fastening clip of claim 1, wherein: A vibration isolation pad (7) is fixedly connected to the middle of the top of the support base (4), and a track body is provided at the top of the vibration isolation pad (7).
6. A mounting rail fastening clip according to claim 5, wherein: The front and rear parts of the top of the support base (4) are provided with several rows of threaded grooves (8), and each row of threaded grooves (8) is provided with several.
7. A fixing clamping device for mounting rails according to claim 6, characterized in that: The front and rear parts of the top of the support base (4) are provided with fixing blocks (9). Both sides of the fixing blocks (9) are fixedly connected with connecting blocks (10) with threaded holes. By setting bolts to pass through the threaded holes and screw into the corresponding threaded grooves (8), the fixing blocks (9) are limited. The upper parts of the front and rear sides of the fixing blocks (9) are fixedly connected with positioning blocks (11) to limit the track body.
Citation Information
Patent Citations
Fixing and clamping device for mounting rail
CN210315090U