Rotary table with auxiliary protection function

Abstract

The utility model discloses a rotary table with an auxiliary protection function. The rotary table comprises a bottom plate, the electric cylinder is connected with the rotating table in series, when the rotating table is opened, the electric cylinder is started, the output end of the electric cylinder drives the long plate to move, the long plate drives the rack to move, the rack drives the gear to rotate, the gear drives the transmission shaft to rotate, the transmission shaft drives the threaded sleeve to rotate, and the threaded sleeve drives the clamping plate to move towards the outer side. When the rotating table is closed, the electric cylinder reversely drives the rotating table to clamp the rotating table, so that the fixing of the rotating table is improved, the situation that the rotating table is mistakenly touched after being closed and an operator is hurt is avoided, the clamping device has the advantage of being convenient and fast to clamp, and the problem that when the rotating table is clamped, the rotating table is not touched by mistake is solved. And the surface of the rotating table can be clamped only by driving the friction pad through the clamping plate, fixation can be completed without aligning a locking block and a driving plug pin, use is convenient, and maintenance is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of turntable equipment, in particular to a turntable with auxiliary protection function. Background Art

[0002] The turntable with auxiliary protection function is a specially designed device. It adds some additional protection features on the basis of the traditional turntable, reduces the risk of accidents, protects the safety of operators and equipment, avoids equipment damage caused by misoperation through a specific protection mechanism, ensures the normal operation of the equipment, reduces downtime, reduces equipment loss, and prolongs its service life. The announcement number is CN214560626U, which announces a turntable with an electric locking function, including a turntable rotatably arranged on a fixed table, a lock block is arranged on the turntable, and a driving device for driving a bolt to enter or leave the lock block is arranged on the fixed table and at a position corresponding to the lock block, and the bolt is arranged on the power output shaft of the driving device. The utility model sets a lock block and a bolt that cooperate with each other on the fixed table and the turntable, and under the action of the driving device, drives the bolt to enter or leave the lock block, thereby realizing the locking and unlocking of the turntable. On the one hand, the safety of the turntable during use is greatly improved, and the misrotation of the turntable caused by the unnecessary rotation state is avoided; on the other hand, there is no need for manual locking, which reduces the difficulty of operation and improves the automation of the entire device.

[0003] The above-mentioned prior art solutions have the following defects: when locking the turntable, the turntable can only be locked and unlocked after the lock block and the drive pin are used in conjunction. After long-term use, a gap will appear in the turntable, resulting in errors. At this time, the lock block and the drive pin cannot be locked, and manual maintenance is required, which reduces the use efficiency of the turntable and increases the maintenance time of the turntable. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a turntable with auxiliary protection function, which has the advantage of convenient clamping and solves the problem that when locking the turntable, the turntable can be locked and unlocked only after the locking block and the driving pin are used in conjunction with each other. After long-term use, gaps will appear in the turntable, resulting in errors. At this time, the locking block and the driving pin cannot be locked, and manual maintenance is required, which reduces the use efficiency of the turntable and increases the maintenance time of the turntable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turntable with auxiliary protection function, comprising a base plate, the four corners of the bottom of the base plate are fixedly connected to legs, the top of the base plate is fixedly connected to a fixed platform, the top of the fixed platform is rotatably connected to a rotating platform, and a clamping mechanism is arranged on the front side of the top of the base plate.

[0006] As a preferred embodiment of the utility model, the clamping mechanism includes an electric cylinder, the bottom of the electric cylinder is fixedly connected to the top of the base plate, the output end of the electric cylinder is fixedly connected to a long plate, the rear side of the long plate is fixedly connected to a rack, the top of the rack is meshingly connected to a gear, the internal fixed sleeve of the gear is provided with a transmission shaft, the surface of the transmission shaft is fixedly connected to a threaded sleeve, both sides of the transmission shaft are threadedly connected to clamping plates, the bottom of the clamping plate is slidably connected to a fixed frame, and the transmission shaft passes through the outside of the fixed frame.

[0007] As a preferred embodiment of the present invention, a stopper is fixedly connected to the surface of the transmission shaft, and the limit block is located on the inner side of the movable plate.

[0008] As a preferred embodiment of the present invention, a groove is provided on the top of the fixing frame, and the groove is slidably connected to the clamping plate.

[0009] As a preferred embodiment of the utility model, rotating sleeves are sleeved on both sides of the transmission shaft, and the rotating sleeves are fixedly sleeved on the surface of the fixing frame.

[0010] As a preferred embodiment of the present invention, the bottom of the rack is slidably connected to a limiting frame, and the bottom of the limiting frame is fixedly connected to the top of the base plate.

[0011] As a preferred embodiment of the present invention, a friction pad is fixedly connected to the rear side of the clamping plate, and the friction pad is located on the top of the rotating table.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model connects the electric cylinder in series with the rotary table. When the rotary table is opened, the electric cylinder is started, and the output end of the electric cylinder drives the long plate to move backward, and the long plate drives the rack to move backward, and the rack drives the gear to rotate counterclockwise, and the gear drives the transmission shaft to rotate, and the transmission shaft drives the threaded sleeve to rotate counterclockwise, and the threaded sleeve drives the clamping plate to move outward, and the clamping plate cancels the clamping of the rotary table. When the rotary table is closed, the electric cylinder will drive the rotary table in the reverse direction to clamp the rotary table, which improves the fixation of the rotary table and avoids accidental collision of the rotary table after closing, causing harm to the operator. It has the advantage of convenient clamping and solves the problem that when clamping the rotary table, it only needs to drive the friction pad to clamp the surface of the rotary table through the clamping plate, and the fixation can be completed without aligning the locking block and the driving pin. It is convenient to use and simple to maintain, which improves the use efficiency of the rotary table and reduces the maintenance time of the rotary table.

[0014] 2. The utility model can start the electric cylinder by setting a clamping mechanism. The output end of the electric cylinder drives the long plate to move forward, and the long plate drives the rack to move forward. The rack drives the gear to rotate clockwise. The rotation of the gear drives the transmission shaft to rotate. The transmission shaft drives the threaded sleeve to rotate clockwise. The rotation of the threaded sleeve drives the clamping plate to move inwardly of the clamping plate. The clamping plate moves inwardly to clamp the turntable, thereby improving the clamping effect of the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the clamping plate of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the fixing frame of the utility model;

[0018] Figure 4 This is an exploded view of the rotating sleeve of the utility model.

[0019] In the figure: 1, base plate; 2, support leg; 3, fixed platform; 4, rotating platform; 5, clamping mechanism; 51, electric cylinder; 52, long plate; 53, rack; 54, gear; 55, transmission shaft; 56, threaded sleeve; 57, clamping plate; 58, fixed frame; 6, stopper; 7, groove; 8, rotating sleeve; 9, limit frame; 10, friction pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 4 As shown, the utility model provides a turntable with auxiliary protection function, including a base plate 1, the four corners of the bottom of the base plate 1 are fixedly connected with supporting legs 2, the top of the base plate 1 is fixedly connected with a fixed platform 3, the top of the fixed platform 3 is rotatably connected with a rotating platform 4, and a clamping mechanism 5 is arranged on the front side of the top of the base plate 1.

[0022] refer to Figure 4 The clamping mechanism 5 includes an electric cylinder 51, the bottom of the electric cylinder 51 is fixedly connected to the top of the base plate 1, the output end of the electric cylinder 51 is fixedly connected to a long plate 52, the rear side of the long plate 52 is fixedly connected to a rack 53, the top of the rack 53 is meshed with a gear 54, the internal fixed sleeve of the gear 54 is provided with a transmission shaft 55, the surface of the transmission shaft 55 is fixedly connected to a threaded sleeve 56, both sides of the transmission shaft 55 are connected to clamping plates 57 by threads, the bottom of the clamping plate 57 is slidably connected to a fixing frame 58, and the transmission shaft 55 passes through the outside of the fixing frame 58.

[0023] As a technical optimization scheme of the utility model, by setting a clamping mechanism 5, the electric cylinder 51 can be started, and the output end of the electric cylinder 51 drives the long plate 52 to move forward, and the long plate 52 drives the rack 53 to move forward, and the rack 53 drives the gear 54 to rotate clockwise, and the rotation of the gear 54 drives the transmission shaft 55 to rotate, and the transmission shaft 55 drives the threaded sleeve 56 to rotate clockwise, and the rotation of the threaded sleeve 56 drives the clamping plate 57 to move toward the inner side of the clamping plate, and the clamping plate 57 moves inward to clamp the rotating table 4, thereby improving the clamping effect of the rotating table 4.

[0024] refer to Figure 3 A stopper 6 is fixedly connected to the surface of the transmission shaft 55, and the limit block is located on the inner side of the moving plate.

[0025] As a technical optimization solution of the utility model, by setting the stop block 6, the distance of the threaded sleeve 56 can be fixed, so as to prevent the threaded sleeve 56 from driving the clamping plate 57 to move excessively and cause damage to the clamping plate 57, thereby improving the use effect of the clamping plate 57.

[0026] refer to Figure 4 A groove 7 is formed on the top of the fixing frame 58 , and the groove 7 is slidably connected to the clamping plate 57 .

[0027] As a technical optimization solution of the utility model, by setting the groove 7, the clamping plate 57 can be used in conjunction with the groove 7. When the threaded sleeve 56 drives the clamping plate 57 to move, the clamping plate 57 is stabilized when sliding through the groove 7, thereby improving the use efficiency of the clamping plate 57.

[0028] refer to Figure 4 A rotating sleeve 8 is sleeved on both sides of the transmission shaft 55 , and the transmission sleeve is fixedly sleeved on the surface of the fixing frame 58 .

[0029] As a technical optimization solution of the utility model, by setting the rotating sleeve 8, it can be used in conjunction with the transmission shaft 55. The rotating sleeve 8 can make the transmission efficiency of the transmission shaft 55 better during transmission, thereby improving the transmission effect of the transmission shaft 55.

[0030] refer to Figure 4 The bottom of the rack 53 is slidably connected to the limiting frame 9, and the bottom of the limiting frame 9 is fixedly connected to the top of the base plate 1.

[0031] As a technical optimization solution of the utility model, by setting a limit frame 9, the bottom of the rack 53 can be supported when the long board 52 drives the rack 53, avoiding the deviation of the rack 53 after long-term use, thereby increasing the service life of the rack 53.

[0032] refer to Figure 3 The rear side of the clamping plate 57 is fixedly connected with a friction pad 10 , and the friction pad 10 is located on the top of the rotating table 4 .

[0033] As a technical optimization solution of the present invention, by providing the friction pad 10 , when the turntable 4 is clamped by the clamping plate 57 , the friction force is increased by the friction pad 10 , thereby improving the clamping effect of the clamping plate 57 .

[0034] The working principle and use process of the utility model are as follows: the electric cylinder 51 is connected in series with the rotating table 4. When the rotating table 4 is opened, the electric cylinder 51 is started, and the output end of the electric cylinder 51 drives the long plate 52 to move backward, and the long plate 52 drives the rack 53 to move backward, and the rack 53 drives the gear 54 to rotate counterclockwise, and the gear 54 drives the transmission shaft 55 to rotate, and the transmission shaft 55 drives the threaded sleeve 56 to rotate counterclockwise, and the threaded sleeve 56 drives the clamping plate 57 to move outward, and the clamping plate 57 cancels the clamping of the rotating table 4. When the rotating table 4 is closed, the electric cylinder 51 is started again to drive the rack 53 in the reverse direction, so that the rack 53 reversely operates the above steps to clamp the rotating table 4, thereby improving the fixation of the rotating table 4 and avoiding the accidental start of the rotating table 4 after closing, which causes harm to the operator.

[0035] To sum up: the turntable with auxiliary protection function, through the coordinated use of the base plate 1, the legs 2, the fixed platform 3, the rotating platform 4 and the clamping mechanism 5, solves the problem that when locking the rotating platform, the rotating platform needs to be locked and unlocked only after the locking block and the driving pin are used in coordination. After long-term use, the rotating platform will have a gap resulting in errors. At this time, the locking block and the driving pin cannot be locked, and manual maintenance is required, which reduces the use efficiency of the rotating platform and increases the maintenance time of the rotating platform.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A turntable with auxiliary protection function, comprising a bottom plate (1), characterized in that: The four corners of the bottom of the base plate (1) are fixedly connected to supporting legs (2), the top of the base plate (1) is fixedly connected to a fixed platform (3), the top of the fixed platform (3) is rotatably connected to a rotating platform (4), and a clamping mechanism (5) is provided on the front side of the top of the base plate (1).

2. The turntable with auxiliary protection function according to claim 1, characterized in that: The clamping mechanism (5) comprises an electric cylinder (51), the bottom of the electric cylinder (51) is fixedly connected to the top of the base plate (1), the output end of the electric cylinder (51) is fixedly connected to a long plate (52), the rear side of the long plate (52) is fixedly connected to a rack (53), the top of the rack (53) is meshingly connected to a gear (54), the internal fixed sleeve of the gear (54) is provided with a transmission shaft (55), the surface of the transmission shaft (55) is fixedly connected to a threaded sleeve (56), both sides of the transmission shaft (55) are connected to clamping plates (57) by threads, the bottom of the clamping plate (57) is slidably connected to a fixing frame (58), and the transmission shaft (55) passes through the outer side of the fixing frame (58).

3. The turntable with auxiliary protection function according to claim 2, characterized in that: A stopper (6) is fixedly connected to the surface of the transmission shaft (55), and the stopper (6) is located on the inner side of the clamping plate (57).

4. The turntable with auxiliary protection function according to claim 2, characterized in that: A groove (7) is provided on the top of the fixing frame (58), and the groove (7) is slidably connected to the clamping plate (57).

5. The turntable with auxiliary protection function according to claim 2, characterized in that: Rotating sleeves (8) are sleeved on both sides of the transmission shaft (55), and the rotating sleeves (8) are fixedly sleeved on the surface of a fixing frame (58).

6. The turntable with auxiliary protection function according to claim 2, characterized in that: The bottom of the rack (53) is slidably connected to a limiting frame (9), and the bottom of the limiting frame (9) is fixedly connected to the top of the base plate (1).

7. The turntable with auxiliary protection function according to claim 2, characterized in that: The rear side of the clamping plate (57) is fixedly connected with a friction pad (10), and the friction pad (10) is located on the top of the rotating platform (4).

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