Jacking rotating mechanism

Abstract

The utility model discloses a jacking rotating mechanism which comprises a base, a jacking mechanism used for enabling a tray to vertically ascend and descend is arranged at the top end of the base, a rotating mechanism used for driving the tray to rotate is arranged on the jacking mechanism, the jacking mechanism comprises a bearing table and a jacking air cylinder, and a rotating table is arranged at the top end of the bearing table. The output end of the jacking air cylinder is in transmission connection with a driving frame, the rotating mechanism comprises a rotating air cylinder, a limiting disc and a connecting shaft, a transmission piece is arranged at the bottom of the rotating air cylinder, the limiting disc is located at the bottom of the bearing table, and a limiting mechanism is arranged on the side of the limiting disc. By means of mutual cooperation of the bearing table, the rotating table, the positioning column, the jacking air cylinder, the rotating air cylinder and the limiting mechanism, the bearing table supports the rotating table, the jacking air cylinder drives the bearing table to move up and down, the rotating air cylinder drives the transmission part to enable the connecting shaft to drive the rotating table to rotate, and rotation after jacking of a tray is facilitated; therefore, the tray is fed in multiple directions.

Description

Technical Field

[0001] The utility model relates to the field of pallet lifting and rotating mechanisms, in particular to a lifting and rotating mechanism. Background Art

[0002] With the advancement of science and technology, the level of intelligence in the manufacturing industry has been significantly improved. The level of intelligence can establish smart factories with adaptability, resource efficiency and ergonomics. At the same time, production lines that adopt intelligent levels are called smart assembly lines, and a large number of smart assembly lines have been applied.

[0003] When some products are produced intelligently, pallets are usually needed to hold the products and then use the pallets to feed the products. However, when transporting the pallets, it is usually not convenient to lift and rotate the pallets to a certain height, and the feeding position and height of the pallets are restricted, resulting in cumbersome pallet feeding operations and certain limitations. Utility Model Content

[0004] The purpose of the present utility model is to provide a lifting and rotating mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lifting and rotating mechanism, comprising:

[0006] A base, the top of which is symmetrically and fixedly connected with side support plates;

[0007] The top of the base is provided with a lifting mechanism for vertically lifting the tray, and the lifting mechanism is provided with a rotating mechanism for driving the tray to rotate. The lifting mechanism includes:

[0008] A carrying platform, wherein a rotating platform is provided on the top of the carrying platform;

[0009] A lifting cylinder, wherein the output end of the lifting cylinder is transmission-connected to a driving frame, and the bottom end of the driving frame is fixedly connected to the bearing platform;

[0010] The rotating mechanism comprises:

[0011] A rotary cylinder, wherein a transmission member is provided at the bottom of the rotary cylinder;

[0012] A limiting plate, the limiting plate is located at the bottom of the bearing platform, and a limiting mechanism is provided on the side of the limiting plate;

[0013] A connecting shaft is connected to the rotating table through a transmission member, and an end of the connecting shaft is fixedly connected to the rotating table.

[0014] Preferably, the top of the rotating table is fixedly connected to positioning columns in a circular array, a fixing plate is provided on the outside of the supporting platform, a guide frame is fixedly connected to the fixing plate, and the inner wall of the guide frame is provided with an arc surface that matches the outer wall of the rotating table.

[0015] Preferably, the lifting cylinder is fixedly connected to the top of the base, the top of the side support plate is symmetrically fixedly connected with a guide member, the end of the guide member is fixedly connected to the supporting platform, and the bottom end of the supporting platform is fixedly connected with a proximity sensor.

[0016] Preferably, the transmission member includes a first pulley, a second pulley and a transmission belt, the output end of the rotating cylinder is transmission-connected to the first pulley, the bottom end of the limiting plate is fixedly connected to the second pulley, and the transmission belt is located between the first pulley and the second pulley.

[0017] Preferably, a mounting plate is rotatably connected to the outer wall of the connecting shaft, the top end of the mounting plate is fixedly connected to the supporting platform, and a limiting groove is provided on the outer wall of the limiting plate.

[0018] Preferably, the limiting mechanism includes:

[0019] A fixing seat, the top of which is fixedly connected to the bearing platform, and a spring is provided inside the fixing seat;

[0020] A sliding rod is connected to the inner cavity of the fixed seat through an insertion, the spring is sleeved on the outside of the sliding rod, a through slot is opened at the end of the sliding rod, the inner cavity of the through slot is rotatably connected to a limiting wheel, and the limiting wheel is connected to the inner cavity of the limiting slot through a sliding insertion.

[0021] The technical effects and advantages of this utility model are:

[0022] The utility model utilizes the mutual cooperation of the bearing platform, the rotating platform, the positioning column, the lifting cylinder, the rotating cylinder, the transmission part, the connecting shaft and the limiting mechanism. The bearing platform supports the rotating platform, the lifting cylinder drives the bearing platform to move up and down, the rotating platform and the positioning column support the pallet, and the rotating cylinder drives the transmission part to make the connecting shaft drive the rotating platform to rotate, which is beneficial to lifting and rotating the pallet, so that the pallet can be fed in multiple directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 This is a structural diagram of the transmission belt of the utility model.

[0025] Figure 3 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0026] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point B in the middle.

[0027] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point C in the middle.

[0028] In the figure: 1. Base; 2. Side support plate; 3. Lifting mechanism; 31. Loading platform; 32. Rotating platform; 33. Positioning column; 34. Fixed plate; 35. Guide frame; 36. Guide member; 37. Lifting cylinder; 38. Drive frame; 39. Proximity sensor; 4. Rotating mechanism; 41. Rotating cylinder; 42. First pulley; 43. Second pulley; 44. Transmission belt; 45. Mounting plate; 46. Limiting plate; 47. Connecting shaft; 5. Limiting mechanism; 51. Fixed seat; 52. Sliding rod; 53. Limiting wheel. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] The utility model provides Figure 1-5 The lifting and rotating mechanism shown includes a base 1, which is conducive to supporting the side support plate 2 and is also conducive to being installed in a designated position for use. The top of the base 1 is symmetrically fixedly connected with the side support plate 2, which is conducive to supporting the guide member 36 and facilitating the installation of the guide member 36.

[0031] Furthermore, a lifting mechanism 3 for vertically lifting the tray is provided at the top of the base 1. The lifting mechanism 3 includes a bearing platform 31 and a lifting cylinder 37. The bearing platform 31 is conducive to supporting the rotating platform 32 and driving the rotating platform 32 to move up and down. The lifting cylinder 37 is electrically connected to the external power supply through an external first switch. The lifting cylinder 37 is conducive to driving the bearing platform 31 to move up and down, and then to drive the rotating platform 32 to move up and down, so as to drive the tray to perform lifting and lowering operations. A rotating platform 32 is provided at the top of the bearing platform 31, which is conducive to lifting the tray. The support is conducive to driving the pallet to be lifted and rotated. The output end of the lifting cylinder 37 is connected to the driving frame 38. The driving frame 38 is conducive to connecting the lifting cylinder 37 with the bearing platform 31, and then driving the bearing platform 31 to move. The bottom end of the driving frame 38 is fixedly connected to the bearing platform 31. The top of the rotating platform 32 is fixedly connected with the positioning column 33 in an annular array, which is conducive to connecting with the pallet so that the pallet and the rotating platform 32 are placed at a certain height. At the same time, it is conducive to positioning the installation of the rotating platform 32. A fixing plate 34 is provided on the outside of the bearing platform 31, which is conducive to The guide frame 35 is supported, and the fixed plate 34 is fixedly connected to the guide frame 35. The guide frame 35 is L-shaped, which is conducive to guiding the rotation of the rotating table 32 and supporting the rotating table 32. The inner wall of the guide frame 35 is provided with an arc surface that matches the outer wall of the rotating table 32. The lifting cylinder 37 is fixedly connected to the top of the base 1, and the top of the side support plate 2 is symmetrically fixedly connected with a guide member 36. The guide member 36 is a telescopic rod, which is conducive to vertically guiding the lifting of the bearing platform 31. The end of the guide member 36 is fixedly connected to the bearing platform 31, and the bottom end of the bearing platform 31 is fixedly connected to a connecting rod. The proximity sensor 39 is connected to the control system through a connecting line, and the control system is electrically connected to the rotating cylinder 41. The signal output by the proximity sensor 39 is a switching signal, which is identified and processed through programming or setting to realize the control of the rotating cylinder 41. During the rotation of the limit plate 46, when the proximity sensor 39 detects that the limit plate 46 reaches the predetermined position, it outputs a signal to the control system. The control system controls the rotating cylinder 41 to stop according to the received signal, which is conducive to limiting the rotation position of the rotating table 32.

[0032] Furthermore, the lifting mechanism 3 is provided with a rotating mechanism 4 for driving the tray to rotate. The rotating mechanism 4 includes a rotating cylinder 41, a limit plate 46 and a connecting shaft 47. The rotating cylinder 41 is conducive to being electrically connected to an external power supply through an external second switch. The rotating cylinder 41 is conducive to driving the first pulley 42 to rotate. The limit plate 46 is conducive to cooperating with the proximity sensor 39 to stop the rotation position of the rotating cylinder 41. The connecting shaft 47 is conducive to connecting with the rotating table 32, and then it is conducive to driving the rotating table 32 to rotate, so that the tray can be rotated. A transmission member is provided at the bottom of the rotating cylinder 41. The limit plate 46 is located at the bottom of the carrier platform 31. The connecting shaft 47 is connected to the rotating table 32 through a transmission member. The end of the shaft 47 is fixedly connected to the rotating table 32, and the transmission parts include a first pulley 42, a second pulley 43 and a transmission belt 44. The first pulley 42 is conducive to driving the transmission belt 44 for transmission, and the transmission belt 44 is conducive to driving the second pulley 43 to rotate, thereby driving the limit plate 46 to rotate. The output end of the rotating cylinder 41 is transmission-connected to the first pulley 42, and the bottom end of the limit plate 46 is fixedly connected to the second pulley 43. The transmission belt 44 is located between the first pulley 42 and the second pulley 43. The outer wall of the connecting shaft 47 is rotatably interspersed with a mounting plate 45, which is conducive to positioning and installing the limit plate 46. The top of the mounting plate 45 is fixedly connected to the supporting platform 31, and the outer wall of the limit plate 46 is provided with a limiting groove.

[0033] Specifically, a limiting mechanism 5 is provided on the side of the limiting plate 46. The limiting mechanism 5 includes a fixed seat 51 and a sliding rod 52. The fixed seat 51 is conducive to sliding support for the sliding rod 52. The sliding rod 52 is conducive to compressing the spring and at the same time is conducive to driving the limiting wheel 53 to move. When the limiting plate 46 rotates until the limiting wheel 53 cooperates with the inner cavity of the limiting groove, it triggers the signal of the proximity sensor 39 to the control system to stop the movement of the rotating cylinder 41. The top of the fixed seat 51 is fixedly connected to the bearing platform 31. A spring is provided inside the fixed seat 51. The elastic force of the spring is conducive to pushing the sliding rod 52 to move. A driver for driving spring compression is provided inside the fixed seat 51. The driver is electrically connected to the proximity sensor 39 and transmits electrical signals. When the limit plate 46 needs to be stopped, the driver drives the spring to deform, causing the sliding rod 52 and the limit wheel 53 to move, so that the limit wheel 53 is interlaced with the limit groove. At this time, the electrical signal is transmitted to the proximity sensor 39, and the sliding rod 52 is interlaced with the inner cavity of the fixed seat 51. The spring is sleeved on the outside of the sliding rod 52, and a through groove is opened at the end of the sliding rod 52. The inner cavity of the through groove is rotatably connected to the limit wheel 53, and the limit wheel 53 is slidably interlaced with the inner cavity of the limit groove.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lifting and rotating mechanism, comprising: A base (1), wherein the top end of the base (1) is symmetrically fixedly connected to a side support plate (2); The invention is characterized in that a lifting mechanism (3) for vertically lifting the tray is provided at the top of the base (1), a rotating mechanism (4) for driving the tray to rotate is provided on the lifting mechanism (3), and the lifting mechanism (3) comprises: A carrying platform (31), wherein a rotating platform (32) is provided at the top of the carrying platform (31); A lifting cylinder (37), wherein the output end of the lifting cylinder (37) is transmission-connected to a driving frame (38), and the bottom end of the driving frame (38) is fixedly connected to the bearing platform (31); The rotating mechanism (4) comprises: A rotary cylinder (41), wherein a transmission member is provided at the bottom of the rotary cylinder (41); A limiting plate (46), the limiting plate (46) is located at the bottom of the bearing platform (31), and a limiting mechanism (5) is provided on the side of the limiting plate (46); A connecting shaft (47) is connected to the rotating platform (32) through a transmission member, and an end of the connecting shaft (47) is fixedly connected to the rotating platform (32).

2. A lifting and rotating mechanism according to claim 1, characterized in that: The top of the rotating platform (32) is fixedly connected to a positioning column (33) in a ring array, and a fixing plate (34) is provided on the outside of the supporting platform (31). A guide frame (35) is fixedly connected to the fixing plate (34), and the inner wall of the guide frame (35) is provided with an arc surface that matches the outer wall of the rotating platform (32).

3. The lifting and rotating mechanism according to claim 1, characterized in that: The lifting cylinder (37) is fixedly connected to the top of the base (1), the top of the side support plate (2) is symmetrically fixedly connected to a guide member (36), the end of the guide member (36) is fixedly connected to the bearing platform (31), and the bottom end of the bearing platform (31) is fixedly connected to a proximity sensor (39).

4. The lifting and rotating mechanism according to claim 1, characterized in that: The transmission member comprises a first pulley (42), a second pulley (43) and a transmission belt (44); the output end of the rotary cylinder (41) is transmission-connected to the first pulley (42); the bottom end of the limiting plate (46) is fixedly connected to the second pulley (43); and the transmission belt (44) is located between the first pulley (42) and the second pulley (43).

5. The lifting and rotating mechanism according to claim 4, characterized in that: The outer wall of the connecting shaft (47) is rotatably connected with a mounting plate (45), the top end of the mounting plate (45) is fixedly connected to the bearing platform (31), and the outer wall of the limiting plate (46) is provided with a limiting groove.

6. The lifting and rotating mechanism according to claim 1, characterized in that: The limiting mechanism (5) comprises: A fixing seat (51), the top end of which is fixedly connected to the bearing platform (31), and a spring is provided inside the fixing seat (51); A sliding rod (52) is connected to the inner cavity of the fixed seat (51) through an insertion, the spring is sleeved on the outside of the sliding rod (52), a through slot is provided at the end of the sliding rod (52), the inner cavity of the through slot is rotatably connected to a limiting wheel (53), and the limiting wheel (53) is connected to the inner cavity of the limiting slot through an insertion and sliding connection.

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