CN217619320U

CN217619320U - Heavy H-shaped lifting positioner

Info

Publication number: CN217619320U
Application number: CN202221119473.XU
Authority: CN
Inventors: 唐亚军
Original assignee: TAICANG ASAHI LINE AUTOMATIC SYSTEMS CO Ltd
Current assignee: TAICANG ASAHI LINE AUTOMATIC SYSTEMS CO Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-21
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a heavy H-shaped lifting positioner, which comprises a carrying platform and lifting rotating mechanisms, wherein the lifting rotating mechanisms are arranged in two groups, two ends of the carrying platform are respectively connected with the lifting rotating mechanisms through connecting mechanisms, and the lifting rotating mechanisms arranged at the two ends are used for synchronously driving the carrying platform to vertically move and rotate; the utility model realizes the connection of the carrying platform and the lifting and rotating mechanism by setting the connecting mechanism so as to compensate the height difference generated when the lifting and rotating mechanisms at the two sides lift; in particular, a movable seat moving horizontally is arranged in the connecting mechanism to overcome the horizontal potential difference generated by the high and low potential differences. In addition, locking mechanisms are arranged on two sides of the vertical frame to lock the position of the lifting plate, so that part of load of the workpiece is borne, and the service life of the first driving mechanism is prolonged.

Description

Heavy H-shaped lifting positioner

Technical Field

The utility model relates to a heavy H type lift machine of shifting.

Background

The positioner is a device for changing the position and the posture of a clamped part in order to adapt to different positions for processing the part in the machining process; the existing positioner takes a screw rod and the like as a driving part, and when a workpiece is lifted to a high position, the workpiece is carried and locked through the driving part; particularly for heavy workpieces, the service life of the driving part can be greatly reduced through the operation; in addition, when the driving components on the two sides lift the workpiece, the height difference inevitably exists in the lifting process due to the problems of signal transmission response and the like, and the connecting piece is possibly deformed and the like due to long-term use, so that the normal use of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects in the prior art, the utility model discloses a heavy H-shaped lifting positioner, which comprises a carrying platform and lifting rotating mechanisms, wherein the lifting rotating mechanisms are provided with two groups, two ends of the carrying platform are respectively connected with the lifting rotating mechanisms through connecting mechanisms, and the lifting rotating mechanisms arranged at two ends are used for synchronously driving the carrying platform to vertically move and rotate;

the connecting mechanism comprises a hinge, a movable seat and a fixed seat, the fixed seat is fixedly arranged on the lifting rotating mechanism, the movable seat is horizontally arranged in the fixed seat in a sliding manner, and the hinge is connected with the carrying platform and the movable seat.

Furthermore, a sliding cavity matched with the movable seat is arranged in the fixed seat, and a flange for limiting the moving range of the movable seat is arranged at one end of the sliding cavity in an inward protruding mode.

Furthermore, each end of the carrying platform is connected with the lifting and rotating mechanism through two groups of connecting mechanisms arranged at intervals.

Further, the lifting and rotating mechanism comprises a base support, a vertical frame, a lifting plate, a rotating plate, a first driving mechanism and a second driving mechanism, the vertical frame is fixedly arranged on the base support, the lifting plate is vertically and slidably arranged on the vertical frame, the first driving mechanism is connected with the lifting plate and the vertical frame, the first driving mechanism is used for controlling the lifting plate to vertically move, the rotating plate is rotatably arranged on the lifting plate, the second driving mechanism is arranged on the lifting plate, and the second driving mechanism is used for driving the rotating plate to rotate.

Further, the first driving mechanism comprises two groups of oil cylinders which are arranged at intervals.

Furthermore, the second driving mechanism comprises a driving gear, a driven gear, a motor and a reduction gearbox, the reduction gearbox is fixed on the lifting plate, the motor is connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the driving gear, the driven gear is concentrically arranged on the rotating plate, and the driving gear is meshed with the driven gear.

Further, the lifting and rotating mechanism further comprises a locking mechanism, and when the lifting plate reaches the high position, the lifting and rotating mechanism is locked and fixed through the locking mechanism.

Furthermore, the locking mechanism comprises a bolt, an air cylinder and a bolt seat, the bolt seat is fixed on the vertical frame, the bolt is horizontally and slidably arranged in the bolt seat, the air cylinder is used for driving the bolt to horizontally move, and a bolt hole is formed in the corresponding position of the lifting plate.

Further, a guide angle is arranged at the end part of the bolt.

The utility model discloses the beneficial effect who gains:

the utility model realizes the connection of the carrying platform and the lifting and rotating mechanism by setting the connecting mechanism so as to compensate the height difference generated when the lifting and rotating mechanisms at the two sides lift; in particular, a movable seat moving horizontally is arranged in the connecting mechanism to overcome the horizontal potential difference generated by the high and low potential differences. In addition, both sides of the vertical frame are provided with locking mechanisms to lock the position of the lifting plate, so that the load of part of workpieces is borne, and the service life of the first driving mechanism is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a heavy-duty H-shaped elevation positioner of the present invention;

FIG. 2 is a schematic perspective view of the lifting and rotating mechanism;

FIG. 3 is a rear view of FIG. 2;

the reference numbers are as follows:

1. the device comprises a carrying platform, 2, a lifting and rotating mechanism, 3, a connecting mechanism, 21, a base support, 22, a stand, 23, a lifting plate, 24, a rotating plate, 25, a first driving mechanism, 26, a second driving mechanism, 27, a locking mechanism, 31, a hinge, 32, a movable seat, 33, a fixed seat, 221, a guide groove, 231, a roller, 261, a driving gear, 262, a driven gear, 263, a motor, 264, a reduction box, 271, a plug 272, an air cylinder, 273, a plug seat, 331 and a flange.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A heavy H-shaped elevation and subsidence positioner is shown in figures 1-3 and comprises a carrying platform 1 and elevation and subsidence rotating mechanisms 2, wherein the elevation and subsidence rotating mechanisms 2 are arranged in two groups, two ends of the carrying platform 1 are respectively connected with the elevation and subsidence rotating mechanisms 2 through connecting mechanisms 3, and the elevation and subsidence rotating mechanisms 2 arranged at two ends are used for synchronously driving the carrying platform 1 to vertically move and rotate;

connecting mechanism 3 includes hinge 31, sliding seat 32 and fixing base 33, and fixing base 33 is fixed to be set up on lifting and drop rotating mechanism 2, and sliding seat 32 horizontal slip sets up in fixing base 33, and hinge 31 connects microscope stage 1 and sliding seat 32. When the lifting and rotating mechanisms 2 at the two ends generate a height difference, the hinge 31 can satisfy the angle change between the carrier 1 and the lifting and rotating mechanisms 2 caused by the height difference, and meanwhile, the horizontal difference caused by the height difference is compensated through the horizontal sliding connection between the movable seat 32 and the fixed seat 33, so that the connection adjustability of the carrier 1 and the lifting and rotating mechanisms 2 is realized.

In one embodiment, as shown in fig. 1-3, a sliding cavity is provided in the fixed seat 33 to cooperate with the movable seat 32, and a flange 331 for limiting the moving range of the movable seat protrudes inward at one end of the sliding cavity; so as to prevent the movable seat 32 from sliding out of the fixed seat 33 and separating the carrier 1 from the lifting and rotating mechanism 2.

In one embodiment, as shown in fig. 1-3, each end of the carrier 1 is connected to the lifting and rotating mechanism 2 through two sets of connecting mechanisms 3 disposed at intervals.

In one embodiment, as shown in fig. 1 to 3, the lifting and rotating mechanism 2 includes a base support 21, a stand 22, a lifting plate 23, a rotating plate 24, a first driving mechanism 25 and a second driving mechanism 26, wherein the stand 22 is fixedly disposed on the base support 21, the lifting plate 23 is vertically slidably disposed on the stand 22, the first driving mechanism 25 connects the lifting plate 23 and the stand 22, the lifting plate 23 is controlled to vertically move by the first driving mechanism 25, the rotating plate 24 is rotatably mounted on the lifting plate 23, the second driving mechanism 26 is disposed on the lifting plate 23, and the rotating plate 24 is driven to rotate by the second driving mechanism 26. The first driving mechanism 25 includes two sets of oil cylinders arranged at intervals, the bottoms of the oil cylinders are fixed in the vertical frame 22, and the piston rods are connected with the lifting plate 23, so as to stably drive the lifting plate 23 to vertically move. The second driving mechanism comprises a driving gear 261, a driven gear 262, a motor 263 and a reduction gearbox 264, the reduction gearbox 264 is fixed on the lifting plate 23, the motor 263 is connected with an input shaft of the reduction gearbox 264, an output shaft of the reduction gearbox 264 is connected with the driving gear 261, the driven gear 262 is concentrically arranged on the rotating plate 24, and the driving gear 261 is meshed with the driven gear 262. The motor 263 drives the acceleration gear 264 to rotate, so as to drive the driving gear 261 to rotate, and further drive the driven gear 262 to drive the rotating plate 264 to rotate, thereby realizing the angle adjustment of the workpiece.

In the above embodiment, as shown in fig. 1-3, the two inner side walls of the stand 22 are vertically provided with the guide slots 221, and the two sides of the lifting plate 23 are provided with the rollers 231 at intervals up and down; when the installation is performed, the roller 231 is placed in the guide groove 221, and the roller 231 is guided to move vertically by the guide groove 221.

In one embodiment, as shown in fig. 1-3, the lifting and rotating mechanism 2 further comprises a locking mechanism 27, and when the lifting plate 23 reaches the high position, the lifting and rotating mechanism is locked and fixed by the locking mechanism 27. Preferably, a set of locking mechanisms 27 is provided on each side of the stand 22.

Specifically, the locking mechanism 27 includes a latch 271, an air cylinder 272 and a latch holder 273, the latch holder 273 is fixed to the vertical frame 22, the latch 271 is horizontally slidably disposed in the latch holder 273, the air cylinder 272 drives the latch 271 to horizontally move, and a latch hole is formed in a corresponding position of the lifting plate 23. Preferably, a chamfer is provided at the end of the plug pin 271 so that the plug pin 271 can be smoothly inserted into the plug pin hole. The service life of the first drive mechanism 25 is increased by the locking mechanism 27 to carry a portion of the load of the workpiece.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. The heavy H-shaped lifting positioner is characterized by comprising a carrying platform and two groups of lifting rotating mechanisms, wherein the two groups of lifting rotating mechanisms are arranged, two ends of the carrying platform are respectively connected with the lifting rotating mechanisms through connecting mechanisms, and the lifting rotating mechanisms arranged at the two ends are used for synchronously driving the carrying platform to vertically move and rotate;

2. The heavy H-shaped lifting positioner according to claim 1, wherein a sliding cavity matched with the movable seat is arranged in the fixed seat, and a flange for limiting the moving range of the movable seat is arranged at one end of the sliding cavity in an inward protruding mode.

3. The heavy H-shaped elevation and subsidence positioner as claimed in claim 1, wherein each end of the carrying platform is connected with the elevation and subsidence rotation mechanism through two sets of connection mechanisms arranged at intervals.

4. The heavy H-shaped elevation and subsidence positioner as claimed in claim 1, wherein said elevation and subsidence rotation mechanism comprises a base frame, a stand, an elevation plate, a rotation plate, a first driving mechanism and a second driving mechanism, said stand is fixedly disposed on said base frame, said elevation plate is vertically slidably disposed on said stand, said first driving mechanism is connected with said elevation plate and said stand, said elevation plate is controlled by said first driving mechanism to move vertically, said rotation plate is rotatably mounted on said elevation plate, said second driving mechanism is disposed on said elevation plate, and said rotation plate is driven by said second driving mechanism to rotate.

5. The heavy duty H-shaped elevation and subsidence machine according to claim 4, wherein said first driving mechanism comprises two sets of cylinders arranged at intervals.

6. The heavy H-shaped lifting positioner according to claim 4, wherein the second driving mechanism comprises a driving gear, a driven gear, a motor and a reduction gearbox, the reduction gearbox is fixed on the lifting plate, the motor is connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the driving gear, the driven gear is concentrically arranged on the rotating plate, and the driving gear is meshed with the driven gear.

7. The heavy H-shaped lifting positioner according to claim 4, wherein the lifting and rotating mechanism further comprises a locking mechanism, and when the lifting plate reaches the high position, the lifting plate is locked and fixed by the locking mechanism.

8. The heavy H-shaped lifting positioner according to claim 7, wherein the locking mechanism comprises a bolt, an air cylinder and a bolt seat, the bolt seat is fixed on the vertical frame, the bolt is horizontally and slidably arranged in the bolt seat, the air cylinder is used for driving the bolt to horizontally move, and a bolt hole is formed in the corresponding position of the lifting plate.

9. The heavy duty H-shaped elevation and subsidence machine of claim 8, wherein the end of said bolt is provided with a chamfer.