CN110883142A - A servo positioning device for sheet metal hemming equipment - Google Patents

Abstract

The invention discloses a servo positioning device of sheet metal flanging equipment, which comprises a portal frame, a positioning platform arranged on the portal frame in a front-back sliding mode and a synchronous driving mechanism used for driving two sides of the positioning platform to synchronously move in the portal frame in a front-back manner, wherein the portal frame is arranged on a frame of the sheet metal flanging equipment in a crossing manner, and a working table of the sheet metal flanging equipment is arranged on the positioning platform and can move along with the movement of the positioning platform; the synchronous driving mechanism comprises a first synchronous wheel synchronous belt component and a second synchronous wheel synchronous belt component which are respectively arranged on two sides of the portal frame, a synchronous shaft which is arranged at the upper end of the portal frame and used for driving the first synchronous wheel synchronous belt component and the second synchronous wheel synchronous belt component to synchronously work, a speed reducer and a servo motor which are used for driving the synchronous shaft to rotate in a matched mode, and two ends of the positioning platform are respectively connected with the first synchronous wheel synchronous belt component and the second synchronous wheel synchronous belt component.

Description

A servo positioning device for sheet metal hemming equipment

Technical field:

The invention relates to the technical field of sheet metal processing, in particular to a servo positioning device for sheet metal hemming equipment.

Background technique:

Frequent sheet metal design updates and smaller and smaller production batches place higher requirements on sheet metal processing equipment for versatility and flexibility.

The most common equipment for sheet metal bending processing is the bending machine. The bending machine adopts the working principle of 3-point bending to realize the bending of sheet metal. When feeding the sheet metal, the feeding is done manually, and then the tool is used to measure the protruding length of the pre-bent part of the sheet metal, and the sheet metal is continuously pushed and pulled to ensure the pre-bending of the sheet metal. The determination of the length of the partial protrusion is extremely inconvenient to operate, increases labor intensity, reduces work efficiency, and causes great trouble to users.

In view of this, the inventors propose the following technical solutions.

Invention content:

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a servo positioning device for sheet metal hemming equipment.

In order to solve the above technical problems, the present invention adopts the following technical scheme: the servo positioning device of the sheet metal hemming equipment includes a gantry frame, a positioning platform installed on the gantry frame in a forward and backward sliding manner, and a positioning platform for driving the positioning A synchronous drive mechanism that moves forward and backward on the gantry on both sides of the platform. The gantry is installed across the frame of the sheet metal hemming equipment. The worktable of the sheet metal hemming equipment is installed on the positioning platform and can follow the positioning platform. Move and move; the synchronous drive mechanism includes a first synchronous wheel synchronous belt assembly and a second synchronous wheel synchronous belt assembly respectively arranged on both sides of the gantry, installed on the upper end of the gantry and used to drive the first synchronous wheel to synchronize A synchronous shaft for synchronous operation of the belt assembly and the second synchronous wheel synchronous belt assembly and a reducer and a servo motor for cooperating to drive the synchronous shaft to rotate, the two ends of the positioning platform are respectively connected with the first synchronous wheel synchronous belt assembly and the second synchronous wheel synchronous belt assembly. Timing wheel timing belt assembly connection.

Further, in the above technical solution, the first synchronous wheel timing belt assembly includes a first synchronous wheel and a second synchronous wheel installed on the upper and lower ends of one side of the gantry, and connected to the first synchronous wheel and the second synchronous wheel. the first synchronous belt on the wheel; the first synchronous wheel is also sleeved on the synchronous shaft and linked together; the side surface of the positioning platform is fixedly connected with the first synchronous belt through the connecting seat assembly.

Further, in the above technical solution, the lower end of one side of the gantry is provided with a mounting seat that can adjust the relative tightness; the second synchronizing wheel is mounted on the mounting seat and can rotate relative to the mounting seat.

Further, in the above technical solution, one side of the gantry frame is provided with a horizontally distributed first slide rail, and both sides of the connecting seat assembly are provided with a number of first traveling wheels and a second traveling wheel, the first traveling wheel. and the second running wheels are clamped on the upper and lower sides of the first sliding rail.

Further, in the above technical solution, the structure of the second synchronous wheel synchronous belt assembly is the same as that of the first synchronous wheel synchronous belt assembly.

After the above technical solution is adopted, the present invention has the following beneficial effects compared with the prior art: the present invention is applied to sheet metal hemming equipment, and the worktable of the sheet metal hemming equipment is installed on the positioning platform and can move with the movement of the positioning platform , place the sheet metal that needs to be folded on the worktable of the sheet metal hemming equipment; at this time, the synchronous drive mechanism works, and the servo motor in the synchronous drive mechanism cooperates with the reducer to drive the synchronous shaft to rotate, so as to drive the first synchronization The wheel synchronous belt assembly and the second synchronous wheel synchronous belt assembly work synchronously, so that the two ends of the positioning platform move synchronously, and the operation is stable and the precision is high, so that the worktable of the sheet metal folding equipment can reach the predetermined position, that is, the present invention can be used for sheet metal folding. Automatic positioning, accurate positioning of the back gauge, providing positioning benchmarks to ensure that the forming size of the sheet metal workpiece is consistent, and using full servo electric control to ensure the accuracy, consistency and repeatability of sheet metal forming, and greatly reduce labor intensity , and the operation is extremely simple, and the work efficiency is also extremely high, which makes the present invention have extremely strong market competitiveness.

Description of drawings:

Fig. 1 is the front view of the present invention;

Fig. 2 is the perspective view of the present invention;

Fig. 3 is the sectional view along the B-B direction of Fig. 1;

Fig. 4 is the sectional view along C-C direction of Fig. 1;

FIG. 5 is a top view of the present invention after being assembled in a sheet metal hemming device.

Detailed ways:

The present invention will be further described below with reference to specific embodiments and accompanying drawings.

As shown in Figures 1-5, it is a servo positioning device for sheet metal hemming equipment, which includes a gantry frame 1, a positioning platform 2 installed on the gantry frame 1 in a forward and backward sliding manner, and a positioning platform 2 for driving the positioning The two sides of the platform 2 are synchronized with the synchronous drive mechanism 3 that moves back and forth in the gantry 1. The gantry 1 is installed across the frame of the sheet metal hemming equipment, and the worktable 10 of the sheet metal hemming equipment is installed on the positioning platform 2. The synchronous drive mechanism 3 includes a first synchronous wheel synchronous belt assembly 31 and a second synchronous wheel synchronous belt assembly respectively arranged on both sides of the gantry 1 and installed on the gantry frame. 1. The upper end of the synchronous shaft 32 used to drive the first synchronous wheel synchronous belt assembly 31 and the second synchronous wheel synchronous belt assembly to work synchronously, and the reducer 33 and the servo motor 34 used to cooperate with driving the synchronous shaft 32 to rotate. The positioning The two ends of the platform 2 are respectively connected with the first synchronous wheel synchronous belt assembly 31 and the second synchronous wheel synchronous belt assembly. The present invention is applied to sheet metal hemming equipment. The worktable 10 of the sheet metal hemming equipment is installed on the positioning platform 2 and can move with the movement of the positioning platform 2. The sheet metal that needs to be folded is placed in the work of the sheet metal hemming equipment. At this time, the synchronous drive mechanism 3 works, and the servo motor 34 in the synchronous drive mechanism cooperates with the reducer 33 to drive the synchronous shaft 32 to rotate, so as to drive the first synchronous wheel synchronous belt assembly 31 and the second synchronous wheel synchronous belt The components work synchronously, so that the two ends of the positioning platform 2 move synchronously, and the operation is stable and the precision is high, so that the worktable of the sheet metal hemming equipment reaches the predetermined position, that is, the present invention can automatically position the sheet metal, accurately position the back gauge, Provide positioning benchmarks to ensure that the forming size of sheet metal workpieces is consistent, and adopts full servo electric control to ensure the accuracy, consistency and repeatability of sheet metal forming, and greatly reduces labor intensity, and is extremely simple to operate and work efficiency. extremely high, so that the present invention has strong market competitiveness.

The first synchronous wheel timing belt assembly 31 includes a first synchronous wheel 311 and a second synchronous wheel 312 installed on the upper and lower ends of one side of the gantry 1, and a second synchronous wheel 312 connected to the first synchronous wheel 311 and the second synchronous wheel 312. The first synchronous belt 313; the first synchronous wheel 311 is also sleeved on the synchronous shaft 32 and linked together; the side surface of the positioning platform 2 is fixedly connected with the first synchronous belt 313 through the connecting seat assembly 21, so as to pass the A synchronous belt cooperates with the connecting seat assembly 21 to drive the positioning platform to move back and forth, and has high running accuracy and strong consistency.

The lower end of one side of the gantry 1 is provided with a mounting seat 314 that can adjust the relative tightness; the second synchronizing wheel 312 is mounted on the mounting seat 314 and can rotate relative to the mounting seat 314, and can be adjusted by adjusting the mounting seat 314 adjusts the tension of the first synchronous belt, and the first synchronous belt can be disassembled and assembled by loosening the mounting seat 314, which is very convenient to use.

One side of the gantry frame 1 is provided with a horizontally distributed first sliding rail 11 , and two sides of the connecting seat assembly 21 are provided with a number of first walking wheels 211 and second walking wheels 212 . The traveling wheels 212 are clamped on both sides of the first slide rail 11 , so as to ensure that the connecting seat assembly 21 can move stably back and forth on the gantry 1 , and the operation is more stable.

The structure of the second synchronous wheel synchronous belt assembly is the same as that of the first synchronous wheel synchronous belt assembly 31 , which will not be repeated here. Moreover, the assembly structure of the second synchronous wheel timing belt assembly, the gantry frame and the positioning platform 2 is also the same as the assembly structure of the second timing wheel timing belt assembly, the gantry frame and the positioning platform 2, and will not be repeated here.

To sum up, the present invention is applied to sheet metal hemming equipment. The worktable of the sheet metal hemming equipment is installed on the positioning platform 2 and can move with the movement of the positioning platform 2. The sheet metal that needs to be folded is placed on the sheet metal folding machine. At this time, the synchronous drive mechanism 3 works, and the servo motor 34 in the synchronous drive mechanism cooperates with the reducer 33 to drive the synchronous shaft 32 to rotate, so as to drive the first synchronous wheel synchronous belt assembly 31 and the second synchronous belt assembly 31. The synchronous wheel and synchronous belt components work synchronously, so that the two ends of the positioning platform 2 move synchronously, and the operation is stable and the precision is high, so that the worktable of the sheet metal folding equipment reaches the predetermined position, that is, the present invention can automatically position the sheet metal and accurately position it. The back gauge provides a positioning reference to ensure the forming size of the sheet metal workpiece is consistent, and adopts full servo electric control to ensure the accuracy, consistency and repeatability of sheet metal forming, and greatly reduces labor intensity and is extremely simple to operate. , the work efficiency is also very high, so that the present invention has strong market competitiveness.

Of course, the above descriptions are only specific embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made in accordance with the structures, features and principles described in the scope of the patent application of the present invention shall be included in the within the scope of the patent application of the present invention.

Claims (5)

1. A servo positioning device for sheet metal hemming equipment, characterized in that: it comprises a gantry (1), a positioning platform (2) mounted on the gantry (1) in a manner that can slide back and forth, and a positioning platform (2) for A synchronous drive mechanism (3) that drives both sides of the positioning platform (2) to move synchronously in the front and back of the gantry (1), the gantry (1) is installed across the frame of the sheet metal folding equipment, and the sheet metal folding The worktable of the side equipment is mounted on the positioning platform (2) and can move with the positioning platform (2); the synchronous drive mechanism (3) includes first synchronization wheels respectively arranged on both sides of the gantry (1) A synchronous belt assembly (31) and a second synchronous wheel synchronous belt assembly, mounted on the upper end of the gantry (1) and used to drive the first synchronous wheel synchronous belt assembly (31) and the second synchronous wheel synchronous belt assembly to work synchronously A shaft (32), a reducer (33) and a servo motor (34) for cooperating to drive the synchronous shaft (32) to rotate, the two ends of the positioning platform (2) are respectively connected with the first synchronous wheel timing belt assembly (31) ) is connected with the second synchronous wheel synchronous belt assembly. 2 . The servo positioning device for sheet metal hemming equipment according to claim 1 , wherein the first synchronous wheel synchronous belt assembly ( 31 ) comprises an upper and lower two mounted on one side of the gantry ( 1 ). 3 . The first synchronizing wheel (311) and the second synchronizing wheel (312) at the end and the first synchronizing belt (313) connected to the first synchronizing wheel (311) and the second synchronizing wheel (312); the first synchronizing wheel (311) is also sleeved on the synchronizing shaft (32) and linked together; the side surface of the positioning platform (2) is fixedly connected with the first synchronizing belt (313) through the connecting seat assembly (21). 3. The servo positioning device for sheet metal hemming equipment according to claim 2, characterized in that: the lower end of one side of the gantry (1) is provided with a mounting seat (314) that can adjust the relative tightness; The second synchronizing wheel (312) is mounted on the mounting seat (314) and can rotate relative to the mounting seat (314). 4. The servo positioning device for sheet metal hemming equipment according to claim 2, characterized in that: one side of the gantry frame (1) is provided with a horizontally distributed first sliding rail (11), and the connecting A plurality of first traveling wheels (211) and second traveling wheels (212) are arranged on both sides of the seat assembly (21), and the first traveling wheels (211) and the second traveling wheels (212) are sandwiched on the first sliding rail (11) Upper and lower sides. 5. The servo positioning device for sheet metal hemming equipment according to any one of claims 1-4, wherein the structure of the second synchronous wheel timing belt assembly is the same as that of the first synchronous wheel timing belt assembly ( 31) has the same structure.

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