A large table vertical motion device

Abstract

The present invention discloses a large tabletop erection motion device, comprising a support frame and an erection drive plate, wherein the support frame comprises a lower frame, an upper frame, and a column connecting the two, wherein the lower frame and the upper frame are both provided with a pair of horizontally arranged guide columns and a pair of rack guide rails parallel to the guide columns, wherein the erection drive plate is provided with shaft sleeves corresponding to the upper and lower guide columns, wherein a gripping plate for sucking large tabletop workpieces is provided on one side of the erection drive plate, and a driving device is provided on the other side, wherein the driving device comprises a dual-output motor, wherein the two output shafts of the dual-output motor are respectively connected to a T-shaped right-angle commutator, wherein the two output shafts of the T-shaped right-angle commutator are respectively provided with a transmission gear meshing with the upper and lower rack guide rails, and the dual-output motor drives the four transmission gears to rotate, thereby causing the erection drive plate to translate along the axial direction of the guide columns. The above-mentioned device uses the same power source to realize four-point synchronous drive, thereby ensuring the smooth erection movement of the workpiece and high transmission accuracy.

Description

Technical Field

[0001] The invention relates to a transmission device, in particular to a large table vertical motion device. Background Art

[0002] Large workpieces sometimes need to be transported upright for machining or assembly. In these situations, maintaining verticality during operation is crucial and challenging. Existing drive systems are typically located at the bottom of the workpiece to transmit power. However, large workpieces can easily tip over, and transmission stability is low. This is especially true when the top of the workpiece needs to be driven simultaneously, increasing the synchronization requirements for the upper and lower drive systems. This requires high precision, making development difficult and costly. Summary of the Invention

[0003] Based on the above, the purpose of the present invention is to provide a large-table vertical motion device to achieve stable transmission of large-table workpieces and ensure high-precision movement.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A large table vertical motion device includes a support frame and an upright drive plate, the support frame includes a lower frame, an upper frame and a column connecting the two, the lower frame and the upper frame are each provided with a pair of horizontally arranged guide columns and a pair of rack guide rails parallel to the guide columns, the upright drive plate is provided with shaft sleeves corresponding to the upper and lower guide columns, one side surface of the upright drive plate is provided with a grab plate for sucking large table workpieces, and the other side surface is provided with a drive device, the drive device includes a dual-output motor, the two output shafts of the dual-output motor are respectively connected to a T-type right-angle commutator, the two output shafts of the T-type right-angle commutator are respectively provided with transmission gears meshing with the upper and lower rack guide rails, the dual-output motor drives the four transmission gears to rotate, thereby causing the upright drive plate to translate along the axial direction of the guide column.

[0006] In particular, the material grabbing plate is spaced apart and connected to the upright driving plate through a connecting rod, and a plurality of suction cups are provided on the suction surface of the material grabbing plate.

[0007] In particular, product chucks are provided at both side edges of the gripping plate, and a clamping cylinder for driving the product chucks is provided on the gripping plate, so that the workpiece is clamped by the product chucks on both sides.

[0008] In particular, a linear slide rail parallel to the guide column is provided on the lower frame, a slider is provided at the bottom of the vertical driving plate, and the slider slides on the linear slide rail.

[0009] In particular, a ball guide rail parallel to the guide column is provided on the lower frame, and the balls on the ball guide rail are in rolling contact with the bottom surface of the vertical driving plate.

[0010] In particular, a loading roller is provided on the lower frame to provide support for the gripping plate to fix the workpiece during loading.

[0011] Particularly, a supporting plate is provided at the bottom of the gripping plate.

[0012] In particular, a brake plate is provided on the top of the vertical drive plate, and brake racks are provided on the transmission gears on both sides of the brake plate. A brake cylinder is provided on the vertical drive plate to drive the brake plate to move. When the brake plate is extended, the brake rack engages with the transmission gear to form a lock.

[0013] In summary, the beneficial effect of the present invention is that, compared with the prior art, the large-table erection motion device is designed to meet the requirements of the large-table workpiece erection motion working conditions, and adopts the same power source to achieve four-point synchronous drive, thereby ensuring smooth upright movement of the workpiece and high transmission accuracy. At the same time, it ensures that the workpiece is reliably fixed, meets the transportation requirements, and is suitable for high-precision movement of large tables. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the structure of a large tabletop vertical motion device provided by an embodiment of the present invention;

[0015] Figure 2 This is a front view of a large tabletop erection motion device provided by an embodiment of the present invention;

[0016] Figure 3 This is a structural diagram of the erection drive plate in the large table erection motion device provided by an embodiment of the present invention;

[0017] Figure 4 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 5 yes Figure 3 Enlarged view of point B in the middle. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0020] See also Figures 1 to 5 As shown, this embodiment provides a large-table erection motion device, which is particularly suitable for large-table workpieces to achieve their upright transportation, and includes a support frame and an erection drive plate 1.

[0021] The supporting frame includes a lower frame 2, an upper frame 3 and a column 4 connecting the two. The lower frame 2 and the upper frame 3 are each provided with a pair of horizontally arranged guide columns 5 and a pair of rack guide rails 6 parallel to the guide columns 5. The vertical drive plate 1 is provided with shaft sleeves 7 corresponding to the upper and lower guide columns 5.

[0022] A grab plate 8 for sucking large tabletop workpieces is provided on one side of the vertical drive plate 1, and a driving device is provided on the other side. The driving device includes a dual-output motor 9, and the two output shafts of the dual-output motor 9 are respectively connected to a T-shaped right-angle commutator 10. The two output shafts of the T-shaped right-angle commutator 10 are respectively provided with transmission gears 11 that engage with the upper and lower rack guide rails 6. The dual-output motor 9 drives the four transmission gears 11 to rotate, thereby causing the vertical drive plate 1 to translate along the axial direction of the guide column 5.

[0023] The material grabbing plate 8 is connected to the upright driving plate 1 at intervals through a connecting rod 12. A plurality of suction cups 13 are provided on the suction surface of the material grabbing plate 8 to achieve adsorption and fixation.

[0024] Product chucks 14 are provided at both side edges of the gripping plate 8 , and a clamping cylinder 15 for driving the product chucks 14 is provided on the gripping plate 8 , so that the workpiece is clamped by the product chucks 14 on both sides.

[0025] A linear slide rail 16 parallel to the guide column 5 is provided on the lower frame 2 , and a slider 17 is provided at the bottom of the vertical drive plate 1 , and the slider 17 slides on the linear slide rail 16 .

[0026] A ball guide rail 18 parallel to the guide column 5 is provided on the lower frame 2 , and the balls on the ball guide rail 18 are in rolling contact with the bottom surface of the vertical driving plate 1 .

[0027] The lower frame 2 is provided with a feeding roller 19 for providing support for the gripping plate 8 to fix the workpiece during feeding.

[0028] A supporting plate 20 is provided at the bottom of the grabbing plate 8 .

[0029] A brake plate 21 is provided on the top of the vertical driving plate 1, and brake racks 22 are provided on the transmission gears 11 on both sides of the brake plate 21 corresponding to each other. A brake cylinder 23 is provided on the vertical driving plate 1 to drive the brake plate 21 to move. When the brake plate 21 is extended, the brake rack 22 engages with the transmission gear 11 to form a lock.

[0030] In summary, the large-table vertical motion device is designed to meet the requirements of the vertical motion of large-table workpieces. It uses the same power source to achieve four-point synchronous drive, thereby ensuring smooth vertical motion of the workpiece and high transmission accuracy. At the same time, it ensures that the workpiece is reliably fixed, meets the transportation requirements, and is suitable for high-precision motion of large tables.

[0031] The above embodiments merely illustrate the basic principles and features of the present invention. The present invention is not limited to these examples. Various modifications and variations are possible without departing from the spirit and scope of the present invention. Such modifications and variations are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A large tabletop vertical motion device, characterized in that: Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring, and castor is arranged on the pin of base bottom four, to carry mobile handler location. Product chucks are provided on both side edges of the gripping plate, and a clamping cylinder for driving the product chucks is provided on the gripping plate, so that the workpiece is clamped by the product chucks on both sides; A brake plate is provided on the top of the vertical driving plate, and brake racks are provided on the transmission gears on both sides of the brake plate. A brake cylinder is provided on the vertical driving plate to drive the brake plate to move. When the brake plate is extended, the brake rack engages with the transmission gear to form a lock.

2. The large tabletop vertical motion device according to claim 1, characterized in that: The material grabbing plate is connected to the upright driving plate at intervals through a connecting rod, and a plurality of suction cups are arranged on the suction surface of the material grabbing plate.

3. The large tabletop vertical movement device according to claim 1, characterized in that: The lower frame is provided with a linear slide rail parallel to the guide column, and a slider is provided at the bottom of the vertical driving plate, and the slider slides on the linear slide rail.

4. The large tabletop vertical motion device according to claim 1, characterized in that: The lower frame is provided with a ball guide rail parallel to the guide column, and the balls on the ball guide rail are in rolling contact with the bottom surface of the vertical driving plate.

5. The large tabletop vertical movement device according to claim 1, characterized in that: The lower frame is provided with a feeding roller which provides support for the gripping plate to fix the workpiece during feeding.

6. The large tabletop vertical movement device according to claim 1, characterized in that: A supporting plate is provided at the bottom of the grabbing plate.

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