Flatness adjusting device of mechanical split equipment
By introducing a flatness adjustment device into the mechanical splitting equipment, the problem of slider resistance caused by guide rail deformation or non-parallelism is solved, and the protection of the slider and the smooth operation of the device are achieved.
Patent Information
- Application Number
- CN202423015977.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The guide rails of existing mechanical split devices are deformed or non-parallel, which increases the resistance of the slider. In severe cases, the balls are damaged, affecting the smooth operation of the device.
A flatness adjustment device is used, including adjusting the slide rail, articulated seat and translation drive mechanism. By fine-tuning the position and direction of the slider and the slide rail, the track deviation is reduced and the slider is protected from damage.
It reduces the difficulty of track installation, protects the slider, reduces resistance, ensures smooth operation of the device, and avoids excessive motor power.
Smart Images
Figure CN223306148U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flatness adjustment, in particular to a flatness adjustment device for mechanical splitting equipment. Background Art
[0002] Mechanical bifolding devices are frequently used in multi-purpose halls, lecture halls, auditoriums, banquet halls, and other venues for conferences, performances, and variety shows. Combined with LED displays, bifold doors, and bifold projection backgrounds for visual effects, they require seamless opening and closing with a smooth surface. As people's cultural lives become increasingly enriched and visual presentations become more refined, the requirements for the smoothness of bifolding devices are becoming increasingly stringent.
[0003] Guide rails are installed at the upper and lower ends of the seamless split device and are connected to sliders on the guide rails.
[0004] In order to improve the accuracy of the split device, the track of the split device adopts precision guide rails. When the guide rails are slightly deformed during installation, or the upper and lower guide rails are not parallel, the slider on the guide rails will generate resistance during operation, resulting in increased motor power. In severe cases, the ball bearings in the slider will be damaged, making the slider unable to operate. The upper and lower tracks must ensure parallelism in both the horizontal and vertical directions, and the parallel accuracy in the two directions is difficult to control. Utility Model Content
[0005] The utility model provides a flatness adjustment device for mechanical splitting equipment, which solves the shortcomings in the prior art that when the guide rail is slightly deformed during installation or the upper and lower guide rails are not parallel, the slider on the guide rail generates resistance during operation, resulting in increased motor power and, in severe cases, damage to the ball bearings in the slider, making the slider unable to operate.
[0006] The utility model provides the following technical solutions:
[0007] A flatness adjustment device for a mechanical splitting device comprises an upper slide rail and a lower slide rail arranged parallel to each other, a splitting device body that can move back and forth is slidably installed on the upper and lower slide rails, a flatness adjustment device is installed between the splitting device body and the upper slide rail, the flatness adjustment device comprises an adjustment slide rail vertically fixed to one side of the splitting device body, a first slider is slidably connected to one side of the adjustment slide rail, the first slider is fixedly connected to a first hinge seat, the first hinge seat is horizontally rotatably connected to a second hinge seat, the second hinge seat is fixed with a second slider, and the second slider is slidably connected to the upper slide rail.
[0008] In a possible embodiment, a lower sliding seat is fixed to the lower side of the split device body, and the lower sliding seat is slidably connected to the lower sliding rail directly below.
[0009] In a possible embodiment, the total number of the lower sliding seat and the flatness adjustment device provided on each of the split device bodies is no less than three.
[0010] In a possible embodiment, a translation drive mechanism is further provided on one side of the split device body to drive the split device body to reciprocate along the slide rail, and the path direction of the translation drive mechanism is arranged parallel to the upper slide rail and the lower slide rail.
[0011] In a possible embodiment, the translation drive mechanism includes a shell, a drive motor is installed in the shell, the output shaft of the drive motor is connected to a screw rod, the screw rod is arranged parallel to the upper slide rail and the lower slide rail, a screw rod slider is installed on the screw rod and moves back and forth along the screw rod, the screw rod slider is slidably connected to the shell, one side of the screw rod slider is fixedly connected to the split device body, and the shell is connected to the fixed structure.
[0012] In one possible embodiment, the first articulated seat includes a first mounting plate arranged vertically, one side of the first mounting plate is fixedly connected to the first slider, the first slider is slidably connected to the adjustment slide rail, a connecting plate is fixed on the other side of the first mounting, a vertically arranged pin hole is provided on the connecting plate, the second articulated seat includes a second mounting plate arranged horizontally, an ear seat is installed on one side of the second mounting plate, a pin shaft is fixed in the ear seat, the pin shaft passes through the pin hole, so that the first articulated seat and the second articulated seat can rotate horizontally, a second slider is fixed on the other side of the second mounting plate, and the second slider is slidably connected to the upper slide rail.
[0013] It should be understood that the above general description and the following detailed description are merely illustrative and do not limit the present invention.
[0014] In the utility model, installation is more convenient, the precision requirement is relatively lowered, and the installation difficulty is reduced.
[0015] In the utility model, when the track is installed unevenly or the relative deviation of the straight line is large, the track slider can be protected from damage.
[0016] The utility model can reduce the increase in resistance between the slider and the track caused by the unevenness of the track, and the uneven operation of the split device caused by insufficient power, and the occurrence of collisions and setbacks. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the three-dimensional structure of a flatness adjustment device of a mechanical split device provided by an embodiment of the present utility model when closed;
[0018] Figure 2 A schematic diagram of the three-dimensional structure of a flatness adjustment device of a mechanical splitting device provided by an embodiment of the present utility model when opened;
[0019] Figure 3 A schematic structural diagram of a splitting device body and a flatness adjusting device of a mechanical splitting device provided by an embodiment of the present utility model;
[0020] Figure 4 A schematic structural diagram of a flatness adjustment device for a mechanical split device provided by an embodiment of the present utility model;
[0021] Figure 5 A schematic structural diagram of a translation drive mechanism of a flatness adjustment device for a mechanical split device provided by an embodiment of the present utility model;
[0022] Figure 6 A schematic diagram of the side structure of a split device body and a flatness adjustment device of a mechanical split device provided by an embodiment of the present invention;
[0023] Figure 7 for Figure 6 A magnified schematic diagram of part A;
[0024] Figure 8 for Figure 6 An enlarged schematic diagram of part B;
[0025] Figure 9 for Figure 6 Enlarged schematic diagram of part C.
[0026] Reference numerals:
[0027] 1. Upper slide rail; 2. Split device body; 3. Flatness adjustment device; 301. Adjustment slide rail; 302. First slider; 303. First mounting plate; 304. Second mounting plate; 305. Second slider; 306. Connecting plate; 307. Ear seat; 308. Pin; 4. Translational drive mechanism; 401. Heat dissipation hole; 402. Drive motor; 403. Third mounting plate; 404. Screw; 405. Screw slider; 406. Housing; 5. Sliding seat; 6. Lower slide rail. DETAILED DESCRIPTION
[0028] The embodiments of the present invention will be described below in conjunction with the accompanying drawings.
[0029] like Figure 1-2As shown, a flatness adjustment device 3 of a mechanical split device includes two upper slide rails 1 and lower slide rails 6 arranged parallel to each other. The upper slide rails 1 and the lower slide rails 6 are installed on a fixed structure, such as a wall. Two split device bodies 2 are slidably installed on the upper slide rails 1 and the lower slide rails 6. In order to enable the two split device bodies 2 to move away from each other, a translation drive mechanism 4 is also installed between the split device bodies 2 and the wall, so that the split device bodies 2 can move back and forth along the upper slide rails 1 and the lower slide rails 6. A flatness adjustment device 3 is installed between the split device bodies 2 and the upper slide rails 1. A lower slide seat 5 is installed at the lower part of the split device body 2, and the lower slide seat 5 is slidably connected to the lower rail 6.
[0030] Specifically, such as Figure 1-2 As shown, the upper slide rail 1 is arranged on the side of the split device body 2, and the lower slide rail 6 is arranged directly below the split device body 2.
[0031] Further, such as Figure 5 As shown, the flatness adjustment device 3 includes an adjustment rail 301 installed on the split device body 2, and a vertically arranged first slider 302 is slidably connected to the adjustment rail 301, and the first slider 302 is fixedly connected to the first hinge seat, and a second hinge seat that can rotate laterally is installed on the outside of the first hinge seat, and a laterally arranged second slider 305 is fixed on the second hinge seat, and the second slider 305 is slidably connected to the upper rail 1, so that when there is an error in the parallelism between the upper rail 1 and the lower rail 6, the vertical displacement deviation can be adjusted by adjusting the position between the rail 301 and the first slider 302, and the horizontal displacement deviation can be adjusted by connecting the first hinge seat and the second hinge seat connected by laterally rotation.
[0032] Further, such as Figure 5 As shown, the first hinge seat includes a first mounting plate 303 arranged vertically, one side of the first mounting plate 303 is fixedly connected to the first slider 302, the first slider 302 is slidably connected to the adjustment slide rail 301, and the other side is fixed with a connecting plate 306, and the connecting plate 306 is provided with a vertically arranged pin hole, the second hinge seat includes a second mounting plate 304 arranged horizontally, one side of the second mounting plate 304 is installed with an ear seat 307, the ear seat 307 is fixed with a pin shaft 308, the pin shaft 308 passes through the pin hole, so that the first hinge seat and the second hinge seat can rotate horizontally, and the other side of the second mounting plate 304 is fixed with a second slider 305, and the second slider 305 is slidably connected to the upper slide rail 1.
[0033] Further, such as Figure 4As shown, the translation drive mechanism 4 includes a shell 406, a mounting cavity is provided inside the shell 406, a third mounting plate 403 is installed in the mounting cavity, the third mounting plate 403 divides the mounting cavity into a power chamber and a transmission chamber, wherein a drive motor 402 is installed in the power chamber, and the output shaft of the drive motor 402 passes through the third mounting plate 403 and is fixedly connected to the screw rod 404, so that the screw rod 404 can be driven to rotate by the drive motor 402, and a screw rod 404 is installed on the screw rod The slider 405 and the two sides of the screw slider 405 are slidably connected to the shell 406, so that when the screw rod 404 rotates, the screw slider 405 will not rotate with the screw rod 404, so that the screw slider 405 can move back and forth along the screw rod 404. The front side of the screw slider 405 is fixedly connected to the split device body 2, and the screw rod 404 is arranged parallel to the upper slide rail 1 and the lower slide rail 6. The shell 406 is fixedly connected to the wall, and a heat dissipation hole 401 is opened in the power cavity to pass through the shell 406.
[0034] Specifically, such as Figure 6 、 Figure 7 As shown, two flatness adjustment devices 3 are installed on the rear side of each split device body 2, wherein the adjustment slide rail 301 is vertically fixed to the rear side of the split device body 2, and the first slider 302 is slidably connected to the vertically arranged adjustment slide rail 301 so that the first slider 302 can adjust the vertical position, and a first hinge seat is installed on the rear side of the first hinge seat, and a second hinge seat is rotatably installed on the rear side of the first hinge seat, and the second hinge seat can rotate horizontally around the pin shaft 308, and a transversely arranged second slider 305 is fixed on the rear side of the second hinge seat, and the second slider 305 is slidably connected to the upper slide rail 1, and horizontal fine-tuning can be performed through the first hinge seat and the second hinge seat.
[0035] Specifically, such as Figure 6 、 Figure 8 As shown, a translation drive mechanism 4 is installed on the rear side of each split device body 2, wherein the front side of the screw slider 405 is fixedly connected to the rear side of the split device body 2, and the shell 406 is fixedly connected to the cavity. There is a distance between the shell 406 and the split device body 2. When the drive motor 402 drives the screw rod 404 to rotate, the screw rod 404 will drive the screw slider 405 to move back and forth along the screw rod 404, and the screw slider 405 will drive the split device body 2 to move back and forth along the upper slide rail 1 and the lower slide rail 6.
[0036] Specifically, such as Figure 6 、 Figure 9 As shown, two lower slides 5 are installed on the lower side of each split device body 2; the lower slide 5 is slidably connected to the lower rail 6 directly below. The lower rail 6 and the lower slide 5 can support the split device body 2 and reduce translation friction.
[0037] In this application, the slides are all ball slides, and the gap between the slides and the slide rails is less than 0.1 mm.
[0038] The principle of the present application is as follows: the upper slide rail 1 and the lower slide rail 6 are fixed to a solid structure, such as a wall frame, and two lower slide seats 5 are installed on the lower side of the split device body 2; the lower slide seat 5 is slidably connected to the lower slide rail 6 directly below, so that the gravity of the split device body 2 is mainly transmitted to the lower slide rail 6. When the translation drive mechanism 4 is in operation, it drives the split device body 2 to move along the upper slide rail 1 and the lower slide rail 6. A sensor can be installed in the translation drive mechanism 4 to accurately identify the position of the split device body 2, thereby controlling the operating range of the split device body 2;
[0039] A flatness adjustment device 3 is also provided on the upper side of the split device body 2. The flatness adjustment device 3 can be used to fine-tune the horizontal and vertical directions, which can effectively adjust the motor power caused by the track accuracy deviation, and in severe cases, damage the ball in the slider.
[0040] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. The embodiments of the present utility model and the features of the embodiments can be combined with each other unless there is a conflict. Therefore, the scope of protection of the present utility model shall be based on the scope of protection of the claims.
Claims
1. A flatness adjustment device for a mechanical split device, characterized in that: It includes an upper slide rail and a lower slide rail arranged parallel to each other, and a split device body that can move back and forth is slidably installed on the upper slide rail and the lower slide rail, and a flatness adjustment device is installed between the split device body and the upper slide rail. The flatness adjustment device includes an adjustment slide rail vertically fixed to one side of the split device body, and a first slider is slidably connected to one side of the adjustment slide rail. The first slider is fixedly connected to the first hinge seat, and the first hinge seat is horizontally rotatably connected to the second hinge seat. The second hinge seat is fixed with a second slider, and the second slider is slidably connected to the upper slide rail.
2. The flatness adjustment device for a mechanical splitting device according to claim 1, characterized in that: A lower sliding seat is fixed to the lower side of the split device body, and the lower sliding seat is slidably connected to the lower sliding rail directly below.
3. The flatness adjustment device for a mechanical splitting device according to claim 2, characterized in that: The total number of lower slides and flatness adjustment devices provided on the main body of each split device is no less than three.
4. The flatness adjustment device for a mechanical splitting device according to claim 1, characterized in that: A translation drive mechanism is also provided on one side of the split device body to drive the split device body to move back and forth along the slide rail. The path direction of the translation drive mechanism is arranged parallel to the upper slide rail and the lower slide rail.
5. The flatness adjustment device for a mechanical splitting device according to claim 4, characterized in that: The translation drive mechanism includes a shell, a drive motor is installed in the shell, the output shaft of the drive motor is connected to a screw rod, the screw rod is arranged parallel to the upper slide rail and the lower slide rail, a screw rod slider is installed on the screw rod and moves back and forth along the screw rod, the screw rod slider is slidably connected to the shell, one side of the screw rod slider is fixedly connected to the split device body, and the shell is connected to the fixed structure.
6. The flatness adjustment device for a mechanical splitting device according to claim 1, characterized in that: The first hinge seat includes a first mounting plate arranged vertically, one side of the first mounting plate is fixedly connected to the first slider, the first slider is slidably connected to the adjustment slide rail, a connecting plate is fixed on the other side of the first mounting plate, a vertically arranged pin hole is opened on the connecting plate, the second hinge seat includes a second mounting plate arranged horizontally, an ear seat is installed on one side of the second mounting plate, a pin shaft is fixed in the ear seat, the pin shaft passes through the pin hole, so that the first hinge seat and the second hinge seat can rotate horizontally, and a second slider is fixed on the other side of the second mounting plate, and the second slider is slidably connected to the upper slide rail.