Positioning device of lifting plate returning machine

Abstract

The utility model belongs to the technical field of positioning devices, and particularly relates to a lifting plate returning machine positioning device which comprises a device frame, a lifting mechanism and a transplanting mechanism. A lifting mechanism is arranged on the inner surface wall of the device frame; a transplanting mechanism is arranged at the top of the lifting mechanism; the lifting mechanism is provided with a sliding rail and a chain fixing rod; the outer surface wall of the sliding rail is slidably connected with a lifting movable frame. The lifting movable frame is fixedly connected with a first chain through a chain fixing rod; a cylinder is mounted at the top of the device frame; a chain wheel fixing shaft is arranged at the output end of the cylinder; lifting chain wheels are fixedly connected to two ends of the chain wheel fixing shaft; the lifting chain wheel is meshed with the first chain; the buffer is installed on the side face of the lifting movable frame, during work, the multiple first chains are arranged for cooperative transportation, and the buffer is arranged, so that when the lifting plate returning machine positioning device is used, tool transportation is more stable, and tool position deviation caused by device shaking is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning devices, and particularly relates to a positioning device for a lifting return plate machine. Background Art

[0002] The positioning device for a lifting and turning plate machine is a device or system used to ensure that the lifting and turning plate machine can be accurately and stably positioned during operation.

[0003] In the current prior art, CN220296907U is a positioning device, including: a bearing assembly, including a base and a first limiting member and a second limiting member provided on the base; two groups of positioning assemblies, each group of positioning assemblies including a clamping member, a rotating member, a guiding member and an elastic member, the clamping member is slidably connected to the base, the rotating member is rotatably connected to the base, the guiding member is movably inserted through the base, and one end of the guiding member is connected to the clamping member, the elastic member is sleeved on the guiding member, and both ends of the elastic member respectively abut against the base and the other end of the guiding member; a driving assembly, including a driving member and a pushing member, the driving member is connected to the pushing member for driving the pushing member to approach or move away from the rotating member. The driving assembly of the above positioning device cooperates with the two groups of positioning assemblies to convert the movement of the pushing member in the vertical direction into the movement of the two clamping members in the horizontal direction, reducing the occupied space of the positioning device. The elastic member can drive the clamping member to flexibly abut against the workpiece, reducing the damage caused by the clamping member to the workpiece and improving the quality of the workpiece after being fixed.

[0004] In the existing positioning device for a lifting return plate machine, during use, since only the moving structure is used to move the tooling for docking, the weight between the toolings will cause deviations in the coordinated operation between the lifting structures, and thus cause slight deflection of the tooling. Therefore, a positioning device for a lifting return plate machine is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model proposes a positioning device for a lifting return plate machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A positioning device for a lifting return plate machine of the utility model includes a device frame, a lifting mechanism and a transplanting mechanism; the inner wall of the device frame is provided with a lifting mechanism; the top of the lifting mechanism is provided with a transplanting mechanism; the lifting mechanism is provided with a slide rail and a chain fixing rod; the outer wall of the slide rail is slidably connected with a lifting movable frame; the lifting movable frame is fixedly connected with a first chain through the chain fixing rod; a cylinder is installed on the top of the device frame; the output end of the cylinder is provided with a sprocket fixing shaft; both ends of the sprocket fixing shaft are fixedly connected with lifting sprockets; the lifting sprockets are engaged with the first chain; a buffer is installed on the side of the lifting movable frame.

[0007] Preferably, the lifting mechanism includes an aluminum profile; the aluminum profile is fixedly connected to the top of the lifting movable frame; the top of the aluminum profile is fixedly connected with a vertical plate and a baffle; a tensioning mechanism is installed on the side of the vertical plate; and the inner surface wall of the vertical plate is rotatably connected with a driven shaft.

[0008] Preferably, a sensor bracket is fixedly connected to the top of the vertical plate; and a proximity switch is installed on the top of the sensor bracket.

[0009] Preferably, a fixed base plate is fixedly connected between the vertical plates; a motor fixing seat is fixedly connected to the top of the fixed base plate; a servo motor is installed on the inner surface wall of the motor fixing seat, and the servo motor is electrically connected to the proximity switch.

[0010] Preferably, the output end of the servo motor is fixedly connected to a second sprocket; the inner surface wall of the vertical plate is rotatably connected to a driving shaft; and one end of the driving shaft is fixedly connected to a third sprocket.

[0011] Preferably, one end of the driven shaft is fixedly connected to a fourth sprocket; the fourth sprocket is transmission-connected to the second chain via the third sprocket.

[0012] Preferably, the other end of the driving shaft is fixedly connected to a first sprocket; the first sprocket is transmission-connected to a third chain via a second sprocket.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a lifting and returning plate machine positioning device, which is equipped with a plurality of first chains for cooperative transportation and a buffer, so that the lifting and returning plate machine positioning device can transport tooling more stably during use, and avoid tooling position displacement caused by shaking of the device.

[0015] 2. The utility model provides a positioning device for a lifting and returning plate machine. By setting a proximity switch and using the proximity switch to control a servo motor, the device can remove the tooling when the tooling is moved to a specified position, thereby avoiding manual movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the lifting mechanism in the utility model;

[0019] Figure 3 It is a perspective view of the lifting movable frame in the present utility model;

[0020] Figure 4 It is a perspective view of the vertical plate in the present utility model.

[0021] Legend:

[0022] 1. Device frame; 2. Lifting mechanism; 3. Transplanter mechanism; 201. Lifting movable frame; 202. Chain fixing rod; 203. Sprocket fixing shaft; 204. Lifting sprocket; 205. Slide rail; 206. Buffer; 207. Cylinder; 208. First chain; 301. Vertical plate; 302. Aluminum profile; 303. Tensioning mechanism; 304. Inductor bracket; 305. Proximity switch; 306. Motor fixing seat; 307. Driving shaft; 308. First sprocket; 309. Second sprocket; 310. Third sprocket; 311. Fourth sprocket; 312. Second chain; 313. Driven shaft; 314. Servo motor; 315. Baffle; 316. Fixed bottom plate; 317. Third chain. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0024] The following gives specific embodiments.

[0025] Please refer to Figures 1 - 4, the present utility model provides a positioning device for a lifting return plate machine, which includes a device frame 1, a lifting mechanism 2 and a transplanting mechanism 3; the inner wall of the device frame 1 is provided with a lifting mechanism 2; the top of the lifting mechanism 2 is provided with a transplanting mechanism 3; the lifting mechanism 2 is provided with a slide rail 205 and a chain fixing rod 202; the outer wall of the slide rail 205 is slidably connected with a lifting movable frame 201; the lifting movable frame 201 is fixedly connected with a first chain 208 through the chain fixing rod 202; a cylinder 207 is installed on the top of the device frame 1; the output end of the cylinder 207 is provided with a sprocket fixing shaft 203; both ends of the sprocket fixing shaft 203 are fixedly connected with a lifting sprocket 204; the lifting sprocket 204 is engaged with the first chain 208; a buffer 206 is installed on the side of the lifting movable frame 201; during operation, the lifting mechanism 2 is fixed on the device frame 1, the lifting movable frame 201 is fixed on the slide rail 205, the slide rail 205 is fixed on the device frame 1, and at the same time the lifting movable frame 201 is connected with the first chain 208 through the chain fixing rod 202; the cylinder 207 is fixed on the device frame 1, the sprocket fixing shaft 203 is fixed on the cylinder 207, and the lifting sprockets 204 are fixed at both ends of the sprocket fixing shaft 203; the buffer 206 is fixed on the lifting movable frame 201.

[0026] Further, as Figure 2 and Figure 4As shown in the figure, the lifting mechanism 2 includes an aluminum profile 302; the aluminum profile 302 is fixedly connected to the top of the lifting movable frame 201; a vertical plate 301 and a baffle 315 are fixedly connected to the top of the aluminum profile 302; a tensioning mechanism 303 is installed on the side surface of the vertical plate 301; a driven shaft 313 is rotatably connected to the inner wall of the vertical plate 301; a sensor bracket 304 is fixedly connected to the top of the vertical plate 301; a proximity switch 305 is installed on the top of the sensor bracket 304; a fixed bottom plate 316 is fixedly connected between the vertical plates 301; a motor fixing seat 306 is fixedly connected to the top of the fixed bottom plate 316; a servo motor 314 is installed on the inner wall of the motor fixing seat 306, and the servo motor 314 is electrically connected to the proximity switch 305; the output end of the servo motor 314 is fixedly connected to a second sprocket 309; a driving shaft 307 is rotatably connected to the inner wall of the vertical plate 301; a third sprocket 310 is fixedly connected to one end of the driving shaft 307; a fourth sprocket 311 is fixedly connected to one end of the driven shaft 313; the fourth sprocket 311 is connected to a second chain 312 through the third sprocket 310; a first sprocket 308 is fixedly connected to the other end of the driving shaft 307; the first sprocket 308 is connected to a third chain 317 through the second sprocket 309. During operation, the aluminum profile 302 is fixed on the lifting movable frame 201, the vertical plate 301 is fixed on the aluminum profile 302, the tensioning mechanism 303 is fixed on the vertical plate 301 and is connected to the driven shaft 313 at the same time, the sensor bracket 304 is fixed on the vertical plate 301, the proximity switch 305 is fixed on the sensor bracket 304, the fixed bottom plate 316 is fixed on the vertical plate 301, the motor fixing seat 306 is fixed on the fixed bottom plate 316, and the servo motor 314 is fixed on the motor fixing seat 306; the second sprocket 309 is fixed on the servo motor 314, the second chain 312 connects the second sprocket 309 and the first sprocket 308, the first sprocket 308 is fixed on the driving shaft 307, the third sprockets 310 are fixed at both ends of the driving shaft 307, the fourth sprockets 311 are fixed at both ends of the driven shaft 313, and the third chain 317 connects the third sprocket 310 and the fourth sprocket 311.

[0027] Working principle: The lifting mechanism 2 is fixed on the device frame 1, the lifting movable frame 201 is fixed on the slide rail 205, the slide rail 205 is fixed on the device frame 1, and at the same time, the lifting movable frame 201 is connected to the first chain 208 through the chain fixing rod 202; the cylinder 207 is fixed on the device frame 1, the sprocket fixing shaft 203 is fixed on the cylinder 207, and the lifting sprockets 204 are fixed at both ends of the sprocket fixing shaft 203; the buffer 206 is fixed on the lifting movable frame 201, the aluminum profile 302 is fixed on the lifting movable frame 201, the vertical plate 301 is fixed on the aluminum profile 302, the tensioning mechanism 303 is fixed on the vertical plate 301 and is connected to the driven shaft 313 at the same time, the sensor bracket 304 is fixed on the vertical plate 301, the proximity switch 305 is fixed on the sensor bracket 304, the fixed bottom plate 316 is fixed on the vertical plate 301, the motor fixing seat 306 is fixed on the fixed bottom plate 316, and the servo motor 314 is fixed on the motor fixing seat 306; the second sprocket 309 is fixed on the servo motor 314, the second chain 312 connects the second sprocket 309 and the first sprocket 308, the first sprocket 308 is fixed on the driving shaft 307, the third sprockets 310 are fixed at both ends of the driving shaft 307, the fourth sprockets 311 are fixed at both ends of the driven shaft 313, and the third chain 317 connects the third sprockets 310 and the fourth sprockets 311. When the lifting mechanism 2 is in the retracted position of the cylinder 207, the servo motor 314 rotates forward, the transplanting mechanism 3 operates, and the tooling enters the transplanting mechanism 3. When the tooling moves to the position where it is sensed by the proximity switch 305, the servo motor 314 stops rotating, the cylinder 207 extends upward in place, the servo motor 314 rotates in reverse, and the chain conveys the tooling out of the transplanting mechanism 3.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A positioning device for a lifting and returning plate machine, comprising a device frame (1), a lifting mechanism (2) and a transplanting mechanism (3); characterized in that: The inner wall of the device frame (1) is provided with a lifting mechanism (2); the top of the lifting mechanism (2) is provided with a transplanting mechanism (3); the lifting mechanism (2) is provided with a slide rail (205) and a chain fixing rod (202); the outer wall of the slide rail (205) is slidably connected with a lifting movable frame (201); the lifting movable frame (201) is fixedly connected with a first chain (208) through the chain fixing rod (202); the top of the device frame (1) is installed with a cylinder (207); the output end of the cylinder (207) is provided with a sprocket fixing shaft (203); both ends of the sprocket fixing shaft (203) are fixedly connected with lifting sprockets (204); the lifting sprockets (204) are engaged with the first chain (208); a buffer (206) is installed on the side of the lifting movable frame (201).

2. The positioning device of a lifting and returning plate machine according to claim 1, wherein: The lifting mechanism (2) includes aluminum profiles (302); the aluminum profiles (302) are fixedly connected to the top of the lifting movable frame (201); the top of the aluminum profiles (302) is fixedly connected with a vertical plate (301) and a baffle (315); a tensioning mechanism (303) is installed on the side of the vertical plate (301); a driven shaft (313) is rotatably connected to the inner wall of the vertical plate (301).

3. The positioning device of a lifting and returning plate machine according to claim 2, characterized in that: The top of the vertical plate (301) is fixedly connected with an inductor bracket (304); a proximity switch (305) is installed on the top of the inductor bracket (304).

4. The positioning device of a lifting and returning plate machine according to claim 2, characterized in that: A fixed bottom plate (316) is fixedly connected between the vertical plates (301); a motor fixing seat (306) is fixedly connected to the top of the fixed bottom plate (316); a servo motor (314) is installed on the inner wall of the motor fixing seat (306), and the servo motor (314) is electrically connected to the proximity switch (305).

5. The positioning device of a lifting and returning plate machine according to claim 4, characterized in that: The output end of the servo motor (314) is fixedly connected with a second sprocket (309); a driving shaft (307) is rotatably connected to the inner wall of the vertical plate (301); one end of the driving shaft (307) is fixedly connected with a third sprocket (310).

6. The positioning device of a lifting and returning plate machine according to claim 2, characterized in that: One end of the driven shaft (313) is fixedly connected with a fourth sprocket (311); the fourth sprocket (311) is drivingly connected with a second chain (312) through the third sprocket (310).

7. The positioning device of a lifting and returning plate machine according to claim 5, characterized in that: The other end of the driving shaft (307) is fixedly connected with a first sprocket (308); the first sprocket (308) is drivingly connected with a third chain (317) through the second sprocket (309).

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