Rotary table for sheet metal part machining

Abstract

The utility model relates to the technical field of sheet metal part machining, and discloses a rotary table for sheet metal part machining, which comprises a working table, a rotating assembly is arranged in the working table, the top of the rotating assembly is connected with a rotating platform, and a clamping assembly is arranged above the rotating platform; the rotating assembly comprises a first fixing frame, a motor is installed above the first fixing frame, and the output end of the motor is connected with a first rotating shaft. According to the punching device, the rotating assembly is arranged to be matched with the multiple sets of clamping assemblies, multi-station punching operation can be conveniently conducted on the sheet metal part, punching can be conducted on the sheet metal part in a reciprocating mode, the time for workers to disassemble the sheet metal part in a reciprocating mode is shortened to a certain degree, the working efficiency is further improved, and the labor intensity of workers is lowered. And the sheet metal part is clamped and fixed through the arranged clamping assembly, it is guaranteed that the sheet metal part can be steadier during punching, and the precision of the punching position is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a turntable for sheet metal processing. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming, etc.; its notable feature is that the thickness of the same part is consistent; the products processed by sheet metal technology are called sheet metal parts.

[0003] During the production process of sheet metal parts, it is necessary to punch holes in the sheet metal parts. When punching holes in the sheet metal parts, the sheet metal parts need to be fixed above the workbench. During the processing of the sheet metal parts, it is necessary to use a rotating platform to process the sheet metal parts, so as to facilitate better operation by the staff.

[0004] Chinese Patent Publication No.: CN216263599U discloses "A punching device for sheet metal parts", including a workbench, on which are installed: a fixed plate, the fixed plate is fixedly connected to the top surface of the workbench and the number is two groups, each group of the fixed plates has two fixed plates, the side wall of the fixed plate is provided with a slide groove, and a sheet metal part is placed in the slide groove; a support plate, the number of the support plates is two and they are symmetrically arranged, and the two support plates are connected with a threaded plate through a lifting mechanism; the device is used in coordination with the workbench, the fixed plate, the support plate, the screw, the threaded plate, the drilling machine, the pushing mechanism, the guiding mechanism and the positioning mechanism, so that the device automatically pushes the sheet metal part forward after drilling the sheet metal part, and fixes the sheet metal part during the drilling process to prevent the sheet metal part from shifting, while improving the degree of automation of the device, improving the drilling efficiency and drilling quality of the device, and reflecting the practicality of the device.

[0005] The above-mentioned prior art, the device uses a workbench, a fixed plate, a support plate, a screw, a threaded plate, a drilling machine, a pushing mechanism, a guiding mechanism and a positioning mechanism in coordination, so that the device automatically pushes the sheet metal forward after drilling holes in the sheet metal, and fixes the sheet metal during the drilling process to prevent the sheet metal from shifting, while improving the degree of automation of the device, and at the same time improving the drilling efficiency and drilling quality of the device, reflecting the practicality of the device, but the existing punching device uses a workbench to punch holes in sheet metal parts, and the sheet metal parts need to be repeatedly disassembled and installed during the operation. When the staff installs the next sheet metal part, the staff needs to remove the processed sheet metal part, which increases the labor intensity of the workers to a certain extent, consumes more time in the process of processing the sheet metal parts, and to a certain extent makes the efficiency of sheet metal punching low. Utility Model Content

[0006] The utility model aims to provide a turntable for sheet metal processing, so as to solve the problem in the background technology that the sheet metal needs to be repeatedly taken in and put out, which makes the operation more troublesome during the process of punching holes in the sheet metal.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a turntable for sheet metal processing, comprising a workbench, a rotating assembly is arranged inside the workbench, a rotating platform is connected to the top of the rotating assembly, and a clamping assembly is arranged above the rotating platform;

[0008] The rotating assembly includes a first fixed frame, and a motor is installed above the first fixed frame, the output end of the motor is connected to a first rotating shaft, a driving gear is arranged on the outside of the first rotating shaft, a driven gear is arranged on one side of the driving gear, and a second fixed frame is arranged on the outside of the driven gear, and the inside of the driven gear is connected to the second rotating shaft;

[0009] The clamping assembly includes a mounting frame, and a screw hole is opened inside the mounting frame, a screw rod is arranged inside the screw hole, one end of the screw rod is connected to a knob, and a bearing seat is arranged at the end of the screw rod away from the knob, one side of the bearing seat is connected to a clamping plate, the bottom of the clamping plate is connected to a sliding block, and a sliding groove is opened inside the mounting frame.

[0010] Preferably, a connecting frame is connected to the top of the workbench, and a pneumatic telescopic rod is installed on the top of the connecting frame. The output end of the pneumatic telescopic rod is connected to a fixing plate, and a drilling assembly is provided at the bottom of the fixing plate.

[0011] Preferably, the first fixing frame is fixedly arranged inside the workbench, and the motor is detachably connected to the first fixing frame, the output end of the motor is detachably connected to the first rotating shaft, and the first rotating shaft is interference-connected to the driving gear.

[0012] Preferably, the driving gear is meshed with the driven gear, and the second fixed frame is fixedly connected to the workbench, the second rotating shaft is interference connected to the driven gear, a bearing is provided on the outer side of the bottom of the second rotating shaft, and the bearing is located inside the second fixed frame.

[0013] Preferably, the second rotating shaft passes through the workbench and extends to the outside thereof, the second rotating shaft is fixedly connected to the rotating platform, and the number of the clamping assemblies is multiple groups, and the multiple groups of the clamping assemblies are equidistantly arranged on the upper surface of the rotating platform.

[0014] Preferably, there are two groups of mounting frames, the two groups of mounting frames are symmetrically arranged, and the mounting frames are fixedly connected to the rotating platform, the screw rods are threadedly connected to the screw holes, and the screw rods are interference connected to the bearing seat.

[0015] Preferably, the bearing seat and the clamping plate are fixedly connected, the clamping plate and the sliding block are fixedly connected, the sliding block and the sliding groove match each other, and the sliding block and the sliding groove are slidably connected.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model realizes multi-station punching operations on sheet metal parts by setting a rotating component and cooperating with multiple groups of clamping components, which can realize reciprocating punching of sheet metal parts, shortening the time for workers to reciprocately disassemble sheet metal parts to a certain extent, and further improving work efficiency. The set clamping components can clamp and fix the sheet metal parts, ensuring that the sheet metal parts can be more stable when punching, ensuring the accuracy of the punching position.

[0018] Second, the utility model realizes that it is easy to drive the rotating platform to rotate and realize the conversion of various workstations through the setting of the rotating component, so as to facilitate the punching operation on the sheet metal parts. By starting the motor, the motor rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the driving gear to rotate, the driving gear rotates to drive the driven gear to rotate, the driven gear rotates to drive the second rotating shaft to rotate, and the second rotating shaft rotates to drive the rotating platform to rotate. The device has a simple structure and is easy to operate, which improves the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 For the utility model Figure 1 A magnified view of the structure at A;

[0022] Figure 4 It is a schematic diagram of the connection structure of the screw rod and the slider of the utility model.

[0023] In the figure: 1. workbench; 2. rotating assembly; 201. first fixed frame; 202. motor; 203. first rotating shaft; 204. driving gear; 205. driven gear; 206. second fixed frame; 207. second rotating shaft; 3. rotating platform; 4. clamping assembly; 401. mounting frame; 402. screw hole; 403. screw rod; 404. knob; 405. bearing seat; 406. clamping plate; 407. slider; 408. slide groove; 5. connecting frame; 6. pneumatic telescopic rod; 7. fixing plate; 8. drilling assembly. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 A turntable for sheet metal processing includes a workbench 1, a rotating assembly 2 is arranged inside the workbench 1, a rotating platform 3 is connected to the top of the rotating assembly 2, and a clamping assembly 4 is arranged above the rotating platform 3; the rotating assembly 2 includes a first fixed frame 201, and a motor 202 is installed above the first fixed frame 201, the output end of the motor 202 is connected to a first rotating shaft 203, a driving gear 204 is arranged on the outside of the first rotating shaft 203, a driven gear 205 is arranged on one side of the driving gear 204, and the outside of the driven gear 205 A second fixed frame 206 is provided, and a second rotating shaft 207 is connected to the inner side of the driven gear 205; the clamping assembly 4 includes a mounting frame 401, and a screw hole 402 is provided inside the mounting frame 401, a screw rod 403 is provided on the inner side of the screw hole 402, one end of the screw rod 403 is connected to a knob 404, and a bearing seat 405 is provided at the end of the screw rod 403 away from the knob 404, one side of the bearing seat 405 is connected to a clamping plate 406, the bottom of the clamping plate 406 is connected to a slider 407, and a slide groove 408 is provided inside the mounting frame 401.

[0026] Through the above technical scheme, by setting the rotating component 2 and cooperating with multiple groups of clamping components 4, it is convenient to perform multi-station punching operations on sheet metal parts, and reciprocating punching of sheet metal parts can be achieved, which shortens the time for workers to reciprocately disassemble sheet metal parts to a certain extent, and further improves the work efficiency. The clamping component 4 is set to clamp and fix the sheet metal parts, ensuring that the sheet metal parts can be more stable when punching, and ensuring the accuracy of the punching position; at the same time, through the setting of the rotating component 2, it is convenient to drive the rotating platform 3 to rotate, and realize the conversion of each station, so as to facilitate the punching operation on the sheet metal parts. By starting the motor 202, the motor 202 rotates to drive the first rotating shaft 203 to rotate, and the first rotating shaft 203 rotates to drive the driving gear 204 to rotate, so that the driving gear 204 rotates to drive the driven gear 205 to rotate, and the driven gear 205 rotates to drive the second rotating shaft 207 to rotate, so that the second rotating shaft 207 rotates to drive the rotating platform 3 to rotate. The device structure is simple and easy to operate, which improves the flexibility of the device.

[0027] Specifically, the top of the workbench 1 is connected to a connecting frame 5, and a pneumatic telescopic rod 6 is installed on the top of the connecting frame 5. The output end of the pneumatic telescopic rod 6 is connected to a fixing plate 7, and a drilling assembly 8 is provided at the bottom of the fixing plate 7.

[0028] Through the above technical solution, the connecting frame 5 provided in the device plays a role in supporting the pneumatic telescopic rod 6, and the output end of the pneumatic telescopic rod 6 passes through the connecting frame 5 and extends to the bottom thereof, so that the output end of the pneumatic telescopic rod 6 can drive the fixed plate 7 to move up and down, and the provided drilling assembly 8 is an existing device, which will not be described in detail here, and a power supply device is provided on the outside of the device. The device is controlled by a PLC control system and can realize the rotation of each command.

[0029] Specifically, the first fixing frame 201 is fixedly arranged inside the workbench 1 , and the motor 202 is detachably connected to the first fixing frame 201 , the output end of the motor 202 is detachably connected to the first rotating shaft 203 , and the first rotating shaft 203 is interference connected to the driving gear 204 .

[0030] Through the above technical solution, the first fixed frame 201 is provided to support the motor 202, and the output end of the motor 202 is connected to the worm gear reducer, and the worm gear reducer is connected to the first rotating shaft 203 through the provided coupling, and the first rotating shaft 203 is interference connected with the driving gear 204, so that the rotation of the first rotating shaft 203 can drive the driving gear 204 to rotate.

[0031] Specifically, the driving gear 204 is meshed with the driven gear 205 , and the second fixed frame 206 is fixedly connected to the workbench 1 , the second rotating shaft 207 is interference connected to the driven gear 205 , a bearing is provided on the outer side of the bottom of the second rotating shaft 207 , and the bearing is located inside the second fixed frame 206 .

[0032] Through the above technical solution, the driving gear 204 is meshed with the driven gear 205, so that the rotation of the driving gear 204 can drive the driven gear 205 to rotate, and the second fixed frame 206 can support the driven gear 205, so that the driven gear 205 can be located inside the second fixed frame 206 and rotate smoothly, and the rotation of the driven gear 205 can drive the second rotating shaft 207 to rotate.

[0033] Specifically, the second rotating shaft 207 passes through the workbench 1 and extends to the outside thereof. The second rotating shaft 207 is fixedly connected to the rotating platform 3 . There are multiple groups of clamping assemblies 4 , which are equidistantly arranged on the upper surface of the rotating platform 3 .

[0034] Through the above technical scheme, the rotation of the second rotating shaft 207 can drive the rotating platform 3 to rotate, and the clamping components 4 are arranged in multiple groups, and the multiple groups of clamping components 4 cooperate with each other to ensure that the purpose of processing sheet metal parts at different stations is achieved, and the position opposite to the connecting frame 5 is the loading station, and the processing station, processing station and unloading station are arranged in a counterclockwise direction in turn, and during the processing process, there are staff working at the loading station and the unloading station respectively to meet the loading and unloading requirements.

[0035] Specifically, there are two groups of mounting frames 401 , which are symmetrically arranged, and the mounting frames 401 are fixedly connected to the rotating platform 3 , the screw rod 403 is threadedly connected to the screw hole 402 , and the screw rod 403 is interference connected to the bearing seat 405 .

[0036] Through the above technical solution, two groups of mounting frames 401 are arranged relatively to each other, and a screw hole 402 is opened inside the mounting frame 401, and the screw rod 403 is located inside the screw hole 402, so that the screw rod 403 rotates and moves along the inside of the screw hole 402, and the rotation of the screw rod 403 drives the bearing seat 405 to rotate, so that the clamping plate 406 connected to one side of the bearing seat 405 will not rotate with the screw rod 403, thereby ensuring that the clamping plate 406 moves along the straight direction.

[0037] Specifically, the bearing seat 405 and the clamping plate 406 are fixedly connected, the clamping plate 406 and the slider 407 are fixedly connected, the slider 407 and the slide groove 408 are matched, and the slider 407 and the slide groove 408 are slidably connected.

[0038] Through the above technical solution, the movement of the bearing seat 405 drives the clamping plate 406 to move, and the movement of the clamping plate 406 drives the slider 407 connected to its bottom to move, so that the slider 407 slides inside the slide groove 408, and the movement trajectory of the clamping plate 406 can be limited to ensure that the clamping plate 406 moves in the horizontal direction.

[0039] When in use, the staff completes the clamping and fixing of the parts at the loading station, and then starts the motor 202, so that the motor 202 rotates to drive the first rotating shaft 203 to rotate, so that the first rotating shaft 203 rotates to drive the driving gear 204 to rotate, so that the driving gear 204 rotates to drive the driven gear 205 to rotate, so that the driven gear 205 rotates to drive the second rotating shaft 207 to rotate, so that the second rotating shaft 207 rotates to drive the rotating platform 3 to rotate, so that the rotating platform 3 rotates to drive the clamping assembly 4 arranged above it to rotate, so that the clamping assembly 4 rotates, and the four groups of clamping assemblies 4 alternate their positions. When the clamping assemblies that clamp the parts are When the pneumatic telescopic rod 6 moves to the bottom of the drilling assembly 8, the pneumatic telescopic rod 6 is started to extend the output end of the pneumatic telescopic rod 6, and then the drilling assembly 8 is started to make the drilling assembly 8 punch holes in the sheet metal. After the punching is completed, the pneumatic telescopic rod 6 drives the drilling assembly 8 to reset, and then the rotating platform 3 continues to rotate to rotate the clamping assembly 4 to the unloading station. The staff member turns the knob 404 to rotate the knob 404 to drive the screw 403 to rotate, and the screw 403 rotates to drive the bearing seat 405 to move, so that the bearing seat 405 drives the clamping plate 406 to move, so that the clamping plate 406 no longer clamps the sheet metal, thereby facilitating the staff member to remove the parts.

[0040] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A turntable for sheet metal processing, comprising a worktable (1), characterized in that: A rotating assembly (2) is arranged inside the workbench (1), a rotating platform (3) is connected to the top of the rotating assembly (2), and a clamping assembly (4) is arranged above the rotating platform (3); The rotating assembly (2) comprises a first fixed frame (201), and a motor (202) is installed above the first fixed frame (201), the output end of the motor (202) is connected to a first rotating shaft (203), a driving gear (204) is arranged on the outside of the first rotating shaft (203), a driven gear (205) is arranged on one side of the driving gear (204), and a second fixed frame (206) is arranged on the outside of the driven gear (205), and the inside of the driven gear (205) is connected to a second rotating shaft (207); The second rotating shaft (207) passes through the workbench (1) and extends to the outside thereof; the second rotating shaft (207) is fixedly connected to the rotating platform (3); the number of the clamping assemblies (4) is multiple, and the multiple groups of the clamping assemblies (4) are equidistantly arranged on the upper surface of the rotating platform (3); The clamping assembly (4) comprises a mounting frame (401), and a screw hole (402) is provided inside the mounting frame (401), a screw rod (403) is provided inside the screw hole (402), one end of the screw rod (403) is connected to a knob (404), and a bearing seat (405) is provided at the end of the screw rod (403) away from the knob (404), one side of the bearing seat (405) is connected to a clamping plate (406), the bottom of the clamping plate (406) is connected to a sliding block (407), and a sliding groove (408) is provided inside the mounting frame (401).

2. A turntable for sheet metal processing according to claim 1, characterized in that: The top of the workbench (1) is connected to a connecting frame (5), and a pneumatic telescopic rod (6) is installed on the top of the connecting frame (5). The output end of the pneumatic telescopic rod (6) is connected to a fixing plate (7), and a drilling assembly (8) is arranged at the bottom of the fixing plate (7).

3. The turntable for sheet metal processing according to claim 1, characterized in that: The first fixing frame (201) is fixedly arranged inside the workbench (1), and the motor (202) and the first fixing frame (201) are detachably connected, the output end of the motor (202) and the first rotating shaft (203) are detachably connected, and the first rotating shaft (203) and the driving gear (204) are interference-connected.

4. The turntable for sheet metal processing according to claim 1, characterized in that: The driving gear (204) is meshed with the driven gear (205), and the second fixed frame (206) is fixedly connected to the workbench (1), the second rotating shaft (207) is interference-connected with the driven gear (205), and a bearing is provided on the outer side of the bottom of the second rotating shaft (207), and the bearing is located inside the second fixed frame (206).

5. The turntable for sheet metal processing according to claim 1, characterized in that: The number of the mounting frames (401) is two groups, the two groups of mounting frames (401) are symmetrically arranged, and the mounting frames (401) are fixedly connected to the rotating platform (3), the screw rod (403) is threadedly connected to the screw hole (402), and the screw rod (403) is interference-connected to the bearing seat (405).

6. The turntable for sheet metal processing according to claim 1, characterized in that: The bearing seat (405) and the clamping plate (406) are fixedly connected, the clamping plate (406) and the slider (407) are fixedly connected, the slider (407) and the slide groove (408) match each other, and the slider (407) and the slide groove (408) are slidably connected.

Images