Elevator convenient to adjust

Abstract

The utility model relates to the related technical field of lifters, in particular to a lifter convenient to adjust, which comprises a first bottom plate, an adjusting mechanism is arranged at one end of the first bottom plate, and a moving mechanism is arranged at the other end of the first bottom plate. The displacement of the first bottom plate indirectly drives the sliding block to slide on the surface of the limiting shaft, and the first bottom plate can indirectly drive the bearing table to move on a specific path through the mutual cooperation of four groups of rollers and the guide rails and the mutual cooperation of the sliding block and the limiting shaft, so that the accuracy and the stability of the movement are improved; and in addition, the guide rail, the second bottom plate, a support, a limiting shaft, a second lead screw and other assemblies are all prefabricated parts in a factory, the laying number and model can be increased according to the actual use requirement, and therefore the applicability of the device is improved, and the use efficiency of the spiral elevator is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw lifts, in particular to a lift that is convenient to adjust. Background Technique

[0002] The screw lift mainly realizes the lifting function through the screw pair, usually the movement of the lead screw and the nut, and is mainly composed of parts such as worm gears, boxes, bearings, and lead screws. With the continuous development of industry, the requirements for screw lifts have gradually increased, and a series of improvements have been made in design and manufacturing. In order to achieve the purpose of higher stability and practicability of the screw lift and provide users with a more safe and reliable use experience, therefore, a lift that is convenient to adjust is particularly needed.

[0003] However, for the existing screw lifts, during the use process, due to the lack of corresponding adjustment mechanisms and moving mechanisms inside the screw lift, there is a lack of a solid structure and a reliable transmission system during the use process, resulting in poor stability of the screw lift during use. At the same time, there is a lack of certain safety, and the probability of failures is relatively high. At the same time, the traditional screw lifts are not convenient to move and cannot quickly move to the designated position in specific situations, affecting the use efficiency of the screw lift. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lift that is convenient to adjust, so as to solve the problems in the above-mentioned background technique that for the existing screw lifts, during the use process, due to the lack of corresponding adjustment mechanisms and moving mechanisms inside the screw lift, there is a lack of a solid structure and a reliable transmission system during the use process, resulting in poor stability of the screw lift during use. At the same time, there is a lack of certain safety, and the probability of failures is relatively high. At the same time, the traditional screw lifts are not convenient to move and cannot quickly move to the designated position in specific situations, affecting the use efficiency of the screw lift.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A lift that is convenient to adjust, including a first bottom plate, one end of the first bottom plate is provided with an adjustment mechanism, and the other end of the first bottom plate is provided with a moving mechanism;

[0006] The adjusting mechanism includes a first driving motor, a first transmission shaft, a first worm, a first worm gear, a second transmission shaft, a first housing, a second worm, a second worm gear, a first lead screw, a second housing, a flat-mouth pin, a fixed shaft, a connecting rod, a bolt, a sliding block, a transmission block, and a bearing platform. One end of the first bottom plate is fixedly connected to a first driving motor. The output end of the first driving motor is fixedly connected to a first transmission shaft. One side of the surface of the first transmission shaft is fixedly connected to a first worm. One side of the surface of the first worm is threadedly connected to a first worm gear. The inner surface of the first worm gear is fixedly connected to a second transmission shaft. One side of the surface of the second transmission shaft is connected to a first housing by a bearing. The other side of the surface of the second transmission shaft is fixedly connected to a second worm. One side of the surface of the second worm is threadedly connected to a second worm gear. The inner surface of the second worm gear is fixedly connected to a first lead screw. One side of the surface of the first lead screw is slidably connected to a second housing. One end of the first lead screw is fixedly connected to a flat-mouth pin. The inner surface of the flat-mouth pin is fixedly connected to a fixed shaft. One side of the surface of the fixed shaft is connected through a connecting rod. One side of the connecting rod is threadedly connected to a bolt. One side of the surface of the fixed shaft is fixedly connected to a sliding block. One side of the surface of the first lead screw is threadedly connected to a transmission block. One side of the surface of the transmission block is fixedly connected to a bearing platform.

[0007] Preferably, four groups of the transmission blocks are provided, and two groups of the first worm and the first worm gear are provided respectively.

[0008] Preferably, the first transmission shaft is connected to the first housing by a bearing, and the second transmission shaft is connected to the second housing by a bearing.

[0009] Preferably, the first driving motor, the first housing, and the second housing are all fixedly connected to the first bottom plate.

[0010] Preferably, the moving mechanism includes rollers, a guiding track, a second bottom plate, a bracket, a limiting shaft, a second lead screw, and a second driving motor. The surface of the other end of the first bottom plate is fixedly connected to rollers. One side of the surface of the rollers is in contact with a guiding track. One side of the guiding track is fixedly connected to a second bottom plate. One side of the second bottom plate is fixedly connected to a bracket. One side of the bracket is fixedly connected to a limiting shaft. One side of the bottom of the first bottom plate is threadedly connected to a second lead screw. One end of the second lead screw is fixedly connected to a second driving motor.

[0011] Preferably, the sliding block is slidably connected to the limiting shaft, and two groups of the limiting shafts are provided.

[0012] Preferably, the second driving motor is fixedly connected to the second bottom plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the conveniently adjustable lift, through the cooperation of corresponding adjusting mechanisms and moving mechanisms inside, during the use process, the device has a firm structure and a reliable transmission system, enabling the screw lift to have sufficient stability and safety during use, reducing the probability of failures. At the same time, through the setting of the moving mechanism, the device can perform a certain degree of displacement adjustment, greatly improving the use efficiency of the screw lift. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic side view of the external structure of the present utility model;

[0015] Figure 2 It is a schematic view of the structure of a part of the adjusting mechanism of the present utility model;

[0016] Figure 3 For the present utility model Figure 2 The enlarged schematic view of the structure at A in it;

[0017] Figure 4 For the present utility model Figure 2 The enlarged schematic view of the structure at B in it;

[0018] Figure 5 For the present utility model Figure 2 The enlarged schematic view of the structure at C in it;

[0019] Figure 6 It is a schematic view of the structure of the mutual cooperation of a part of the connecting rod and the bolt of the present utility model;

[0020] Figure 7 It is a schematic view of the structure of the mutual cooperation of a part of the moving mechanism and the first bottom plate of the present utility model;

[0021] Figure 8 It is a schematic view of the structure of the mutual cooperation of the sliding block and the limiting shaft of the present utility model.

[0022] In the figure: 1. First bottom plate; 2. Adjusting mechanism; 201. First driving motor; 202. First transmission shaft; 203. First worm; 204. First worm gear; 205. Second transmission shaft; 206. First outer shell; 207. Second worm; 208. Second worm gear; 209. First lead screw; 210. Second outer shell; 211. Flat-mouth pin; 212. Fixed shaft; 213. Connecting rod; 214. Bolt; 215. Sliding block; 216. Driving block; 217. Bearing platform; 3. Moving mechanism; 301. Roller; 302. Guide rail; 303. Second bottom plate; 304. Bracket; 305. Limiting shaft; 306. Second lead screw; 307. Second driving motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-8 , the present utility model provides a technical solution: a lift that is convenient to adjust, including a first bottom plate 1, an adjustment mechanism 2 is provided at one end of the first bottom plate 1, and a moving mechanism 3 is provided at the other end of the first bottom plate 1;

[0025] The adjusting mechanism 2 includes a first driving motor 201, a first transmission shaft 202, a first worm 203, a first worm gear 204, a second transmission shaft 205, a first housing 206, a second worm 207, a second worm gear 208, a first lead screw 209, a second housing 210, a flat-mouth pin 211, a fixed shaft 212, a connecting rod 213, a bolt 214, a sliding block 215, a transmission block 216 and a bearing platform 217. One end of the first bottom plate 1 is fixedly connected to the first driving motor 201. The output end of the first driving motor 201 is fixedly connected to the first transmission shaft 202. One side of the surface of the first transmission shaft 202 is fixedly connected to the first worm 203. One side of the surface of the first worm 203 is threadedly connected to the first worm gear 204. The inner surface of the first worm gear 204 is fixedly connected to the second transmission shaft 205. One side of the surface of the second transmission shaft 205 is connected to the first housing 206 through a bearing. The other side of the surface of the second transmission shaft 205 is fixedly connected to the second worm 207. One side of the surface of the second worm 207 is threadedly connected to the second worm gear 208. The inner surface of the second worm gear 208 is fixedly connected to the first lead screw 209. One side of the surface of the first lead screw 209 is slidably connected to the second housing 210. One end of the first lead screw 209 is fixedly connected to the flat-mouth pin 211. The inner surface of the flat-mouth pin 211 is fixedly connected to the fixed shaft 212. One side of the surface of the fixed shaft 212 is penetrated and connected to the connecting rod 213. One side of the connecting rod 213 is threadedly connected to the bolt 214. One side of the surface of the fixed shaft 212 is fixedly connected to the sliding block 215. One side of the surface of the first lead screw 209 is threadedly connected to the transmission block 216. One side of the surface of the transmission block 216 is fixedly connected to the bearing platform 217. During use, when the device needs to be used, the first driving motor 201 can be started. The first driving motor 201 will drive the first transmission shaft 202 to rotate. The rotation of the first transmission shaft 202 will drive the first worm 203 to rotate. Due to the threaded connection between the first worm 203 and the first worm gear 204, the rotation of the first worm 203 will drive the first worm gear 204 to rotate. The rotation of the first worm gear 204 will drive the second transmission shaft 205 to rotate. The rotation of the second transmission shaft 205 will drive the second worm 207 to rotate. Due to the threaded connection between the second worm 207 and the second worm gear 208, the second worm 207 will drive the second worm gear 208 to rotate. The rotation of the second worm gear 208 will drive the first lead screw 209 to rotate. The rotation of the first lead screw 209 will drive the transmission block 216 to displace. The displacement of the transmission block 216 will drive the bearing platform 217 to displace, so as to ensure that the height of the bearing platform 217 can be freely adjusted. In addition, the positioning of the four groups of first lead screws 209 and transmission blocks 216, the positioning of the first worm 203 and the first worm gear 204, and the positioning of the second worm 207 and the second worm gear 208 of the device are all calibrated and inspected before leaving the factory, so as to ensure that the device will not have the situation that the height of the bearing platform 217 cannot be adjusted due to the thread jamming of individual components.

[0026] Further, four sets of transmission blocks 216 are provided, and both the first worm 203 and the first worm gear 204 are provided in two sets. By providing four sets of transmission blocks 216, it can be ensured that the carrier table 217 moves smoothly during the process of adjusting the height, which is beneficial to making the device have good stability. By providing two sets of the first worm 203 and the first worm gear 204, the first driving motor can drive the two second transmission shafts 205 to rotate, so that the control device of the device can be provided with an up button and a down button, and pressing the corresponding button can realize the lifting operation of the elevator, improving the convenience of operation.

[0027] Further, the first transmission shaft 202 is connected to the first housing 206 by bearings, and the second transmission shaft 205 is connected to the second housing 210 by bearings. By providing the first transmission shaft 202 and the first housing 206, the first housing 206 can effectively stabilize the first transmission shaft 202, which is beneficial to the stability of the device during operation. By providing the second transmission shaft 205 and the second housing 210, the threaded transmission between the second worm 207 and the second worm gear 208 can be kept stable, which is beneficial to adjusting the height of the device.

[0028] Further, the first driving motor 201, the first housing 206, and the second housing 210 are all fixedly connected to the first bottom plate 1. By providing the first driving motor 201, the first housing 206, the second housing 210 and the first bottom plate 1, the first driving motor 201 on the first bottom plate 1 can operate stably, reducing the influence of other objective factors, which is beneficial to improving the stability and versatility of the device.

[0029] Further, the moving mechanism 3 includes rollers 301, a guiding track 302, a second base plate 303, a bracket 304, a limiting shaft 305, a second lead screw 306, and a second driving motor 307. One end of the other surface of the first base plate 1 is fixedly connected with a roller 301. One side of the surface of the roller 301 is attached to the guiding track 302. One side of the guiding track 302 is fixedly connected with a second base plate 303. One side of the second base plate 303 is fixedly connected with a bracket 304. One side of the bracket 304 is fixedly connected with a limiting shaft 305. One side of the bottom of the first base plate 1 is threadedly connected with a second lead screw 306. One end of the second lead screw 306 is fixedly connected with a second driving motor 307. During use, when the device needs to be moved, the second driving motor 307 can be started. The second driving motor 307 will drive the second lead screw 306 to rotate. The rotation of the second lead screw 306 will drive the first base plate 1 to displace. The displacement of the first base plate 1 will indirectly drive the four rollers 301 to roll on the guiding track 302. At the same time, the displacement of the first base plate 1 will indirectly drive the sliding block 215 to slide on the surface of the limiting shaft 305. Through the mutual cooperation between the four rollers 301 and the guiding track 302, and between the sliding block 215 and the limiting shaft 305, the first base plate 1 can indirectly drive the carrying platform 217 to move on a specific path, increasing the accuracy and stability of its movement, and ensuring the smooth operation of the first base plate 1 on the guiding track 302. In addition, components such as the guiding track 302, the second base plate 303, the bracket 304, the limiting shaft 305, and the second lead screw 306 are all factory prefabricated components, and the number and type of laying can be increased according to actual usage requirements, thereby improving the applicability of the device.

[0030] Further, the sliding block 215 is slidably connected to the limiting shaft 305. The limiting shaft 305 is provided in two groups. Through the arrangement of the sliding block 215 and the limiting shaft 305, the sliding block 215 and the limiting shaft 305 can cooperate with each other, which is beneficial to the smooth operation of the carrying platform 217 on the track. Through the arrangement of the two groups of limiting shafts 305, the cooperation between the two sliding blocks 215 and the two limiting shafts 305 can be made tight, which is beneficial to improving the efficiency of the device.

[0031] Further, the second driving motor 307 is fixedly connected to the second base plate 303. Through the arrangement of the second driving motor 307 and the second base plate 303, the second driving motor 307 can have a fixed position on the second base plate 303, which is beneficial to the accuracy of the device during operation.

[0032] Working principle: During use, when the device needs to be used, the first driving motor 201 can be started. The first driving motor 201 will indirectly drive the first worm 203 to rotate. Due to the threaded connection between the first worm 203 and the first worm gear 204, the rotation of the first worm 203 will indirectly drive the second worm 207 to rotate. Due to the threaded connection between the second worm 207 and the second worm gear 208, the second worm 207 will indirectly drive the bearing platform 217 to displace, so as to ensure that the height of the bearing platform 217 can be freely adjusted. In addition, the positioning of the four groups of first lead screws 209 and the transmission block 216, the positioning of the first worm 203 and the first worm gear 204, and the positioning of the second worm 207 and the second worm gear 208 are all calibrated and inspected before leaving the factory, so as to ensure that the device will not have the situation that the bearing platform 217 cannot be adjusted in height due to the thread jamming of individual components. When the device needs to be moved, the second driving motor 307 can be started. The second driving motor 307 will drive the second lead screw 306 to rotate. The rotation of the second lead screw 306 will drive the first bottom plate 1 to displace. The displacement of the first bottom plate 1 will indirectly drive the four groups of rollers 301 to roll on the guide rail 302. At the same time, the displacement of the first bottom plate 1 will indirectly drive the sliding block 215 to slide on the surface of the limiting shaft 305. Through the mutual cooperation between the four groups of rollers 301 and the guide rail 302, and between the sliding block 215 and the limiting shaft 305, the first bottom plate 1 can indirectly drive the bearing platform 217 to move on a specific path, increasing the accuracy and stability of its movement, and ensuring the smooth operation of the first bottom plate 1 on the guide rail 302. In addition, components such as the guide rail 302, the second bottom plate 303, the bracket 304, the limiting shaft 305, and the second lead screw 306 are all factory prefabricated components, and the number and type of laying can be increased according to actual use requirements, thereby improving the applicability of the device and greatly improving the use efficiency of the screw lift.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveniently adjustable lift, comprising a first base plate (1), characterized in that: An adjustment mechanism (2) is provided at one end of the first bottom plate (1), and a moving mechanism (3) is provided at the other end of the first bottom plate (1); The adjusting mechanism (2) comprises a first driving motor (201), a first transmission shaft (202), a first worm (203), a first worm wheel (204), a second transmission shaft (205), a first housing (206), a second worm (207), a second worm wheel (208), a first screw (209), a second housing (210), a flat-mouth latch (211), a fixed shaft (212), a connecting rod (213), a bolt (214), a sliding block (215), a transmission block (216) and a bearing platform ( 217), one end of the first base plate (1) is fixedly connected to a first drive motor (201), the output end of the first drive motor (201) is fixedly connected to a first transmission shaft (202), one side of the surface of the first transmission shaft (202) is fixedly connected to a first worm (203), one side of the surface of the first worm (203) is threadedly connected to a first worm wheel (204), the inner surface of the first worm wheel (204) is fixedly connected to a second transmission shaft (205), and the second transmission shaft (205) A first housing (206) is connected to a bearing on one side of the surface, a second worm (207) is fixedly connected to the other side of the surface of the second transmission shaft (205), a second worm wheel (208) is threadedly connected to one side of the surface of the second worm (207), a first screw (209) is fixedly connected to the inner surface of the second worm wheel (208), a second housing (210) is slidably connected to one side of the surface of the first screw (209), and a flat-mouthed latch (211) is fixedly connected to one end of the first screw (209). The inner surface of the flat-mouth latch (211) is fixedly connected to a fixed shaft (212), one side of the surface of the fixed shaft (212) is penetrated by a connecting rod (213), one side of the connecting rod (213) is threadedly connected to a bolt (214), one side of the surface of the fixed shaft (212) is fixedly connected to a sliding block (215), one side of the surface of the first screw rod (209) is threadedly connected to a transmission block (216), and one side of the surface of the transmission block (216) is fixedly connected to a bearing platform (217).

2. A conveniently adjustable lift according to claim 1, characterized in that: The transmission blocks (216) are arranged in four groups, and the first worm (203) and the first worm wheel (204) are arranged in two groups.

3. The conveniently adjustable lift according to claim 1, characterized in that: The first transmission shaft (202) is connected to the first housing (206) by a bearing, and the second transmission shaft (205) is connected to the second housing (210) by a bearing.

4. The conveniently adjustable lift according to claim 1, characterized in that: The first drive motor (201), the first housing (206) and the second housing (210) are all fixedly connected to the first bottom plate (1).

5. The conveniently adjustable lift according to claim 1, characterized in that: The moving mechanism (3) comprises a roller (301), a guide rail (302), a second base plate (303), a bracket (304), a limit shaft (305), a second screw rod (306) and a second drive motor (307); the surface of the other end of the first base plate (1) is fixedly connected to the roller (301); one side of the surface of the roller (301) is fitted with a guide rail (302); one side of the guide rail (302) is fixedly connected to the second base plate (303); one side of the second base plate (303) is fixedly connected to the bracket (304); one side of the bracket (304) is fixedly connected to the limit shaft (305); one side of the bottom of the first base plate (1) is threadedly connected to the second screw rod (306); one end of the second screw rod (306) is fixedly connected to the second drive motor (307).

6. A conveniently adjustable lift according to claim 5, characterized in that: The sliding block (215) is slidably connected to the limiting shaft (305), and the limiting shaft (305) is provided in two groups.

7. The conveniently adjustable lift according to claim 5, characterized in that: The second driving motor (307) is fixedly connected to the second bottom plate (303).

Images