Electronic control rotary table mechanical locking mechanism

Abstract

The utility model provides an electric control rotary table mechanical locking mechanism which comprises a rotary table body, a control assembly and a locking assembly, a frame is arranged on the outer side of the rotary table body, and an air cylinder is arranged on one side of the rotary table body. The control assembly is arranged on one side of the air cylinder and comprises a fixing frame, a connecting rod, a connector, a connecting block and a cam bearing follower. According to the mechanical locking mechanism of the electric control rotary table, power is provided and transmitted through the air cylinder, the connecting rod, the connector and the like, the locating pin is conveniently driven to move, under the action of the connecting block, the cam bearing follower and the stabilizing base, the locating pin is effectively prevented from rotating, and the stability is high. The positions of the two positioning bearings are conveniently adjusted through the welding frame, the support, the connecting plate and the like, under the cooperation of the positioning pins, the positioning bearings and the frame, locking after the rotary table body is in place and stopped is promoted, deviation is effectively reduced, and stopping consistency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control turntable equipment, in particular to a mechanical locking mechanism for an electric control turntable. Background Technique

[0002] An electric control turntable, that is, an electric control rotating table, is a device that realizes rotational motion through electric drive. Combining precise transmission mechanisms and control systems, it realizes angular rotation and positioning. With the rapid development of industrial automation and intelligent manufacturing, as one of the important automation devices, the market demand for electric control turntables is continuously increasing. It is widely used in industrial automation, production line testing, assembly lines, etc. Trihedral or tetrahedral turntables are widely used in production lines that need to process multiple products simultaneously, which can meet the production needs of different products and improve the flexibility and efficiency of the production line.

[0003] Currently, the degree of automation is getting higher and higher. To improve the utilization rate of robots, more and more workstations in the welding workshop use servo turntables. After some turntables rotate continuously, the stop position accuracy is prone to cumulative errors, affecting the positioning accuracy of the turntable, easily causing welding offset of the solder joints, affecting its overall function and product quality. Operators may need to perform manual intervention to ensure that the turntable stops at the correct position, increasing the complexity of operation and labor intensity.

[0004] Therefore, it is necessary to provide a new mechanical locking mechanism for an electric control turntable to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a mechanical locking mechanism for an electric control turntable, which has the functions of promoting positioning and locking and improving the stop position accuracy.

[0006] The mechanical locking mechanism for an electric control turntable provided by the utility model includes a turntable body, a control component, and a locking component. A frame is arranged on the outer side of the turntable body, and a cylinder is arranged on one side of the turntable body; the control component is arranged on one side of the cylinder, and the control component includes a fixed frame, a connecting rod, a joint, a connecting block, and a cam follower. A fixed frame is fixedly connected to one side of the cylinder, a connecting rod is fixedly connected to the piston rod of the cylinder, a joint is fixedly connected to one end of the connecting rod, a connecting block is arranged on one side of the joint, and a cam follower is arranged on one side of the connecting block; the locking component is arranged on one side of the frame, and the locking component includes a support, a connecting plate, and a positioning bearing. A support is arranged on one side of the frame, a connecting plate is arranged at the bottom of the support, and a positioning bearing is arranged on one side of the connecting plate.

[0007] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, preferably, a stable seat is slidably connected to the outside of the cam follower, a template is fixedly connected to the bottom of the stable seat, and the top of the template is fixedly connected to the bottom of the fixing frame.

[0008] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, preferably, a connecting sleeve is fixedly connected to the top of the template, and an oil injection port is provided inside the connecting sleeve.

[0009] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, preferably, a bushing is arranged inside the connecting sleeve, and a positioning pin is arranged inside the bushing.

[0010] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, preferably, one end of the positioning pin is fixedly connected to the inside of the joint, and the outside of the positioning pin is fixedly connected to the inside of the connecting block.

[0011] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, preferably, the locking assembly further includes an oval hole and a welding frame. An oval hole is provided inside the support, a welding frame is arranged on one side of the support, and a stabilizing frame is arranged on one side of the support.

[0012] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, preferably, a support block is arranged at the bottom of the welding frame, and a gasket is arranged on one side of the support block.

[0013] As a mechanical locking mechanism for an electric control turntable provided by the present utility model, chemical bolts are arranged inside the template, and a stabilizing plate is fixedly connected to the outside of the template.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] For this mechanical locking mechanism of the electric control turntable, power is provided and transmitted through a cylinder, a connecting rod, a joint, etc., which facilitates driving the movement of the positioning pin. Under the action of the connecting block, the cam follower, and the stable seat, the rotation of the positioning pin is effectively avoided. The positions of the two positioning bearings can be conveniently adjusted through the welding frame, the support, the connecting plate, etc. With the cooperation of the positioning pin, the positioning bearing, and the frame, the locking after the turntable body stops in place is promoted, effectively reducing the occurrence of deviation and ensuring the stop consistency. It solves the problems that with the increasing automation degree, in order to improve the utilization rate of robots, there are more and more workstations using servo turntables in the welding workshop. After some turntables rotate continuously, the stop position accuracy is prone to cumulative error, affecting the positioning accuracy of the turntable, easily causing the welding points to be welded offset, affecting its overall function and product quality, and operators may need to perform manual intervention to ensure that the turntable stops at the correct position, increasing the complexity and labor intensity of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is a schematic structural diagram of a preferred embodiment of the electric control turntable mechanical locking mechanism provided by the present utility model;

[0017] Figure 2 is Figure 1 a schematic structural diagram of the control component shown;

[0018] Figure 3 is Figure 1 a schematic structural diagram of the support and the positioning bearing shown;

[0019] Figure 4 is Figure 1 a schematic structural diagram of the welding frame and the chemical bolt shown.

[0020] Reference numerals in the figure: 1, turntable body; 2, frame; 3, cylinder; 4, control component; 41, fixing frame; 42, connecting rod; 43, joint; 44, connecting block; 45, cam follower; 5, locking component; 51, support; 52, connecting plate; 53, positioning bearing; 54, oval hole; 55, welding frame; 6, stable seat; 7, template; 8, connecting sleeve; 9, oil filling port; 10, bushing; 11, positioning pin; 12, support block; 13, gasket; 14, stabilizing frame; 15, chemical bolt; 16, stabilizing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , wherein Figure 1 is a schematic structural diagram of a preferred embodiment of the electric control turntable mechanical locking mechanism provided by the present utility model; Figure 2 is Figure 1 a schematic structural diagram of the control component shown; Figure 3 is Figure 1 a schematic structural diagram of the support and the positioning bearing shown; Figure 4 is Figure 1 a schematic structural diagram of the welding frame and the chemical bolt shown. An electric control turntable mechanical locking mechanism includes a turntable body 1, a frame 2 is arranged on the outer side of the turntable body 1, and a cylinder 3 is arranged on one side of the turntable body 1;

[0023] In the specific implementation process, as Figure 1 and Figure 2As shown in the figure, the control component 4 is arranged on one side of the cylinder 3. The control component 4 includes a fixing frame 41, a connecting rod 42, a joint 43, a connecting block 44 and a cam follower 45. A fixing frame 41 is fixedly connected to one side of the cylinder 3, a piston rod of the cylinder 3 is fixedly connected to a connecting rod 42, one end of the connecting rod 42 is fixedly connected to a joint 43, a connecting block 44 is arranged on one side of the joint 43, and a cam follower 45 is arranged on one side of the connecting block 44.

[0024] A stable seat 6 is slidably connected to the outside of the cam follower 45. A template 7 is fixedly connected to the bottom of the stable seat 6. The top of the template 7 is fixedly connected to the bottom of the fixing frame 41.

[0025] A connecting sleeve 8 is fixedly connected to the top of the template 7. An oil injection port 9 is opened inside the connecting sleeve 8.

[0026] A bushing 10 is arranged inside the connecting sleeve 8, and a positioning pin 11 is arranged inside the bushing 10.

[0027] One end of the inner side of the joint 43 is fixedly connected to one end of the positioning pin 11, and the outer side of the inner side of the connecting block 44 is fixedly connected to the outer side of the positioning pin 11.

[0028] It should be noted that: the cylinder 3 is installed and fixed on the template 7 through the fixing frame 41 to support the cylinder 3. The stable seat 6 and the connecting sleeve 8 are both installed and fixed on the template 7 through screws, which is convenient for installation and disassembly. The cylinder 3 is a driving unit and realizes actions through PLC signals. Driven by the cylinder 3, the connecting rod 42 drives the joint 43 to move. One end of the inner side of the joint 43 is fixedly connected to the positioning pin 11 through a screw, and then the joint 43 drives the positioning pin 11 and the connecting block 44 to move. The movement of the connecting block 44 drives the cam follower 45 to slide under the limit of the stable seat 6, improving the running stability and preventing the positioning pin 11 from rotating. The positioning pin 11 is made of die steel, surface quenched and chrome plated, with good wear resistance. The front end of the positioning pin 11 is chamfered to realize the guiding function. The movement of the positioning pin 11 cooperates with the bushing 10 of high-precision graphite. There is a grease injection port 9 reserved at the butt joint of the two bushings 10, which is convenient for providing lubrication.

[0029] Reference Figure 1 、 Figure 3 and Figure 4 As shown in the figure, the locking component 5 is arranged on one side of the frame 2. The locking component 5 includes a support 51, a connecting plate 52 and a positioning bearing 53. A support 51 is arranged on one side of the frame 2, a connecting plate 52 is arranged at the bottom of the support 51, and a positioning bearing 53 is arranged on one side of the connecting plate 52.

[0030] The locking component 5 further includes an oval hole 54 and a welding frame 55. An oval hole 54 is opened inside the support 51, a welding frame 55 is arranged on one side of the support 51, and a stabilizing frame 14 is arranged on one side of the support 51.

[0031] A support block 12 is provided at the bottom of the welding frame 55, and a gasket 13 is provided on one side of the support block 12.

[0032] Chemical bolts 15 are provided inside the template 7, and a stabilizing plate 16 is fixedly connected to the outside of the template 7.

[0033] It should be noted that: through the cooperation of the connecting plate 52 and the elliptical hole 54, it is convenient to install the positioning bearing 53 on the support 51. The support 51 is connected to the frame 2 through the welding frame 55. Positioning is completed through the movement of the positioning pin 11 and the cooperation of the two positioning bearings 53. The stability of the connection is improved through the gasket 13, the support block 12, the stabilizing frame 14 and the stabilizing plate 16. Under the action of multiple chemical bolts 15, it is convenient to fix the template 7 on the ground to ensure the fixed support effect. The front end of the positioning pin 11 is inserted between the positioning bearings 53 connected to the frame 2 to achieve locking, effectively preventing deviation and enhancing the positioning accuracy.

[0034] The working principle of an electric control turntable mechanical locking mechanism provided by the present utility model is as follows:

[0035] During use, the template 7 is fixed at a suitable position on the ground through multiple chemical bolts 15. Under the action of the template 7, it is convenient to install the fixing frame 41, the stable seat 6, the connecting sleeve 8, etc. The welding frame 55 is connected to the frame 2. Under the cooperation of the connecting plate 52 and the elliptical hole 54, it is convenient to install the two positioning bearings 53 on the support 51. At the same time, the support 51 is connected to the welding frame 55. When the turntable body 1 arrives and stops, under the drive of the cylinder 3, the connecting rod 42 drives the joint 43 to move, and then the joint 43 drives the positioning pin 11 and the connecting block 44 to move. The movement of the connecting block 44 drives the cam follower 45 to slide under the limit of the stable seat 6, effectively preventing the positioning pin 11 from rotating. The positioning pin 11 moves inside the connecting sleeve 8 and the bushing 10. When the positioning pin 11 moves, its front end is inserted between the positioning bearings 53 connected to the frame 2 to achieve the effect of positioning and locking, effectively preventing deviation and enhancing the accuracy of arrival and stop.

[0036] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. An electric control turntable mechanical locking mechanism, characterized in that, Comprising: A turntable body (1), a frame (2) is arranged on the outer side of the turntable body (1), and a cylinder (3) is arranged on one side of the turntable body (1); A control component (4), the control component (4) is arranged on one side of the cylinder (3), the control component (4) includes a fixing frame (41), a connecting rod (42), a joint (43), a connecting block (44) and a cam follower (45), a fixing frame (41) is fixedly connected to one side of the cylinder (3), a piston rod of the cylinder (3) is fixedly connected to a connecting rod (42), one end of the connecting rod (42) is fixedly connected to a joint (43), a connecting block (44) is arranged on one side of the joint (43), and a cam follower (45) is arranged on one side of the connecting block (44); A locking component (5), the locking component (5) is arranged on one side of the frame (2), the locking component (5) includes a support (51), a connecting plate (52) and a positioning bearing (53), a support (51) is arranged on one side of the frame (2), a connecting plate (52) is arranged at the bottom of the support (51), and a positioning bearing (53) is arranged on one side of the connecting plate (52).

2. The electric control turntable mechanical locking mechanism according to claim 1, characterized in that The outer side of the cam follower (45) is slidably connected to a stabilizing seat (6), the bottom of the stabilizing seat (6) is fixedly connected to a template (7), and the top of the template (7) is fixedly connected to the bottom of the fixing frame (41).

3. The electric control turntable mechanical locking mechanism according to claim 2, wherein, The top of the template (7) is fixedly connected to a connecting sleeve (8), and an oil injection port (9) is opened inside the connecting sleeve (8).

4. The electric control turntable mechanical locking mechanism according to claim 3, characterized in that, A bushing (10) is arranged inside the connecting sleeve (8), and a positioning pin (11) is arranged inside the bushing (10).

5. The electric control turntable mechanical locking mechanism according to claim 1, characterized in that, The inner side of the joint (43) is fixedly connected to one end of the positioning pin (11), and the inner side of the connecting block (44) is fixedly connected to the outer side of the positioning pin (11).

6. The electric control turntable mechanical locking mechanism according to claim 1, characterized in that, The locking component (5) further includes an oval hole (54) and a welding frame (55), an oval hole (54) is opened inside the support (51), a welding frame (55) is arranged on one side of the support (51), and a stabilizing frame (14) is arranged on one side of the support (51).

7. The electronically controlled turntable mechanical locking mechanism according to claim 6, characterized in that, A support block (12) is arranged at the bottom of the welding frame (55), and a gasket (13) is arranged on one side of the support block (12).

8. The electric control turntable mechanical locking mechanism according to claim 2, characterized in that, A chemical bolt (15) is arranged inside the template (7), and a stabilizing plate (16) is fixedly connected to the outer side of the template (7).

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