CN224157653U - A guide device for high-speed punch press - Google Patents

Abstract

This utility model belongs to the field of punch press technology, and in particular to a guiding device for a high-speed punch press. It includes a base, with a worktable mounted on the upper part of the base and two intermediate seats on either side. The intermediate seats are fixedly connected to the base via connecting rods. A driving component slidably connected to the connecting rods has a punching slide fixedly connected to its lower part. A worm gear on the driving component is threadedly connected to a screw mounted on the intermediate seats via a threaded sleeve. The worm gear is driven by a worm at the end of a transmission shaft, which is then driven by a servo motor. A material ejection assembly is mounted on the worktable. This utility model mounts the punching slide on the driving component and uses a single servo motor for drive, reducing equipment cost and operational difficulty, facilitating later maintenance and operator control. Simultaneously, the material ejection assembly on the worktable ejects the punched workpiece from the punching cavity on the worktable after punching, smoothly completing the material ejection operation. This facilitates quick retrieval of the punched workpiece, improving the efficiency and convenience of the punching process.

Description

Guiding device for high-speed punch

Technical Field

The utility model relates to the technical field of punching machines, in particular to a guide device for a high-speed punching machine.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, not high in technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, so that the stamping process is widely used, and the stamping production is mainly aimed at plates. Through the mould, blanking, punching, forming, deep drawing, trimming, fine blanking, shaping, riveting, extrusion and the like can be performed, and the die is widely applied to various fields. For example, a switch socket, a cup, a cupboard, a dish, a computer case and even a missile aircraft with a plurality of accessories can be produced by a punch through a die.

Through searching, the high-speed punch press slide block guide device with the application number of 202021462299.X in China comprises a foot seat, a workbench, a middle seat, linear motor assemblies and a slide block, wherein the foot seats are horizontally arranged, the workbench is arranged on the foot seats, the two middle seats are vertically arranged on the foot seats and are respectively positioned on two sides of the workbench, the linear motor assemblies are respectively arranged on the inner sides of the two middle seats, eight surfaces of the slide block are respectively fixedly connected with the linear motor assemblies and positioned above the workbench, the linear motor can directly drive the slide block to move up and down rapidly to realize stamping action, the linear motor can directly drive the slide block to move up and down slowly to realize die adjusting action, the linear motor can directly drive the slide block to realize stepless speed change, a stamping curve with reasonable process can be generated, and the traditional crank connecting rod punch press only has one fixed stamping curve once design is finished.

In the technical scheme, the sliding blocks for stamping are driven by the linear motors at the four corners to move downwards and are matched with the workbench to finish stamping. However, the driving of the sliding block uses a plurality of motors, so that the equipment is high in cost, inconvenient to maintain and repair, difficult to control due to synchronous driving of the plurality of motors, and inconvenient to use because the punched workpiece is inconvenient to take out from the punching cavity on the workbench.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the guide device for the high-speed punch, which solves the problems that the equipment is high in cost and inconvenient to maintain and overhaul due to the fact that a plurality of motors are used for driving the sliding block, the operation and control are difficult due to the fact that the motors are synchronously driven, and meanwhile, a punched workpiece is inconvenient to take out from a punching cavity on a workbench and inconvenient to use.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a guider for high-speed punch press, includes the base, the workstation both sides of base upper portion arrangement all are provided with well seat, and well seat passes through connecting rod fixed connection on the base, sliding connection's driving piece lower part fixedly connected with punching press slider on the connecting rod, the worm wheel on the driving piece passes through the screw rod threaded connection of arranging on threaded sleeve and the well seat, and the worm wheel is connected with the worm drive of transmission shaft tip, and the transmission shaft is connected with servo motor transmission, and installs the material return subassembly on the workstation.

Further, the material returning assembly comprises a movable frame, the movable frame is slidably arranged in a movable area arranged at the lower part of the workbench and is slidably connected with a mounting rod, the lower end of the mounting rod is fixedly inserted into the base, the upper end of the mounting rod is abutted to the workbench, a supporting spring is sleeved on the mounting rod between the movable frame and the base, the upper part of the movable frame is fixedly connected with a jacking block, and the jacking block is matched with a notch arranged on the workbench.

Further, the driving piece comprises a placement frame, the placement frame is in sliding connection with the connecting rod through a sliding hole, a pushing rod is placed at the lower part of the placement frame, a sleeve is arranged at the position, corresponding to the worm wheel, of the placement frame, and the sleeve is in rotary connection with a thread bush on the worm wheel through a bearing;

The shaft seat arranged on the mounting frame is rotationally connected with the transmission shaft, the two ends of the transmission shaft are respectively provided with a worm, and the servo motor in transmission connection on the transmission shaft is fixedly connected with the mounting frame.

Further, the two sides of the lower part of the base are fixedly connected with foot seats.

(III) beneficial effects

Compared with the prior art, the utility model provides the guiding device for the high-speed punch, which has the following beneficial effects:

According to the utility model, the slide block for stamping is arranged on the driving piece, and a servo motor is used for driving, so that the equipment cost and the control difficulty are reduced, the later maintenance and the control of staff are facilitated, meanwhile, the material returning assembly is arranged on the workbench, after stamping is finished, the stamped workpiece in the stamping cavity on the workbench is ejected, the material returning operation is smoothly finished, the stamped workpiece is conveniently and rapidly taken, the use is convenient, and the stamping efficiency and the convenience are improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a material returning assembly according to the present utility model;

FIG. 3 is a schematic view of a driving member according to the present utility model;

fig. 4 is a schematic view showing a partial structure of the worm wheel and worm in the present utility model.

1, A base, 2, a foot seat, 3, a workbench, 4, a material returning component, 401, a movable frame, 402, a material ejecting block, 403, a mounting rod, 404, a supporting spring, 5, a middle seat, 6, a punching slide block, 7, a driving piece, 701, a mounting frame, 702, a sliding hole, 703, a pushing rod, 704, a worm wheel, 705, a worm, 706, a transmission shaft, 707, a servo motor, 708, a shaft seat, 709, a thread bush, 8, a screw rod, 9 and a connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in figures 1, 2, 3 and 4, the guide device for the high-speed punch provided by one embodiment of the utility model comprises a base 1, wherein two sides of the lower part of the base 1 are fixedly connected with a foot seat 2, two sides of a workbench 3 arranged on the upper part of the base 1 are respectively provided with a middle seat 5, the base 1, the foot seat 2 and the middle seat 5 are stably connected together to form a frame for installing a punching slide block 6 and the workbench 3, the middle seat 5 is fixedly connected on the base 1 through a connecting rod 9, the two are stably connected together, the lower part of a driving piece 7 in sliding connection with the punching slide block 6 is fixedly connected on the connecting rod 9, a worm wheel 704 on the driving piece 7 is in transmission connection with a worm 705 at the end part of a transmission shaft 706 through a thread sleeve 709, the transmission shaft 706 is in transmission connection with a servo motor 707, the servo motor 706 and the worm 7005 are convenient to operate, the driving piece 704 rotates on the screw 8 through the matching of the transmission shaft 706, the whole driving piece 7 carries the driving piece 6 on the middle seat 9, the workbench 9 can be conveniently and rapidly pulled out of the workbench 3, the punching slide block 3 is convenient to be conveniently arranged, the punching slide block 3 is conveniently and rapidly moved out, the punching assembly is conveniently and the punching assembly is conveniently punched, and the punching assembly is conveniently moved out.

As shown in fig. 1 and 2, in some embodiments, the material returning assembly 4 includes a moving frame 401, where the moving frame 401 is slidably disposed in a moving area disposed at a lower portion of the working table 3 and is slidably connected with a mounting rod 403, so that the moving frame 401 is stably mounted in the moving area at the lower portion of the working table 3 by using the mounting rod 403, so that when driven by an external force, the moving frame 401 can smoothly move in the moving area, and further perform a material returning operation, a lower end of the mounting rod 403 is fixedly inserted into the base 1, an upper end of the mounting rod is abutted against the working table 3, a supporting spring 404 is sleeved on the mounting rod 403 between the moving frame 401 and the base 1, so that the moving frame 401 is conveniently and effectively supported, and is attached to the working table 3 in an initial state, and a jacking block 402 is fixedly connected to an upper portion of the moving frame 401, and is matched with a notch disposed on the working table 3, and the jacking block 402 is used for ejecting a workpiece punched in a punching cavity formed by the notch in a using process, so that the material returning operation is smoothly realized, and the working efficiency of punching is improved.

As shown in fig. 1, 3 and 4, in some embodiments, the driving member 7 includes a mounting frame 701, the mounting frame 701 is slidably connected with the connecting rod 9 through a sliding hole 702, so that the whole driving member 7 can slide up and down on the connecting rod 9 on the middle seat 5 smoothly, stable operation and use are ensured, a pushing rod 703 is arranged at the lower part of the mounting frame 701, a sleeve is arranged at the position corresponding to the worm wheel 704 on the mounting frame 701, and the sleeve is rotatably connected with a thread bush 709 on the worm wheel 704 through a bearing, so that the worm wheel 704 can be driven to rotate smoothly on the mounting frame 701 by the worm 705, and the worm wheel 704 in the driving process can rotate on the screw 8, so as to realize stable and effective thread driving;

The shaft seat 708 arranged on the placement frame 701 is rotationally connected with the transmission shaft 706, the two ends of the transmission shaft 706 are respectively provided with a worm 705, the servo motor 707 in transmission connection with the transmission shaft 706 is fixedly connected to the placement frame 701, the transmission shaft 706 is conveniently driven to smoothly rotate on the placement frame 701 when the servo motor 707 operates, the worm 705 is further driven to rotate, power is transmitted to the worm wheel 704, the worm wheel 704 is driven to rotate on the placement frame 701 and the screw 8, stable threaded transmission is realized, and the whole driving piece 7 slides on the connecting rod 9 of the middle seat 5 with the punching sliding block 6, so that smooth operation and use are ensured.

In the use process, the material to be punched is placed on the workbench 3 and the position is adjusted, then the servo motor 707 is started, the worm wheel 704 is driven to rotate in the sleeve on the placement frame 701 and on the screw rod 8 through the cooperation of the transmission shaft 706 and the worm 705, further, the driving piece 7 slides on the connecting rod 9 of the middle seat 5 with the punching slide block 6, the material on the workbench 3 is punched, the punching process is completed, during punching, the pushing rod 703 on the placement frame 701 firstly contacts with the moving frame 401, the moving frame 401 is pushed to slide on the mounting rod 403 and compress the supporting spring 404, the moving frame 401 moves downwards with the jacking block 402, a cavity for punching the material is formed on the workbench 3, the material is guaranteed to be punched, then when the punching slide block 6 moves upwards along with the driving piece 7, the pushing rod 703 is separated from the moving frame 401, the supporting spring 404 drives the moving frame 401 to reset with the jacking block 402, and the punched workpiece is ejected onto the workbench 3 in the resetting process.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The guide device for the high-speed punching machine comprises a base (1), wherein middle bases (5) are arranged on two sides of a workbench (3) arranged on the upper portion of the base (1), the middle bases (5) are fixedly connected to the base (1) through connecting rods (9), the guide device is characterized in that a punching slide block (6) is fixedly connected to the lower portion of a driving piece (7) which is connected to the connecting rods (9) in a sliding mode, a worm wheel (704) on the driving piece (7) is in threaded connection with a screw rod (8) arranged on the middle bases (5) through a threaded sleeve (709), the worm wheel (704) is in transmission connection with a worm (705) at the end portion of a transmission shaft (706), the transmission shaft (706) is in transmission connection with a servo motor (707), and a material returning component (4) is arranged on the workbench (3).

2. The guide device for the high-speed punching machine according to claim 1, wherein the material returning assembly (4) comprises a movable frame (401), the movable frame (401) is slidably arranged in a movable area arranged at the lower part of the workbench (3) and is slidably connected with a mounting rod (403), the lower end of the mounting rod (403) is fixedly connected with the inserting base (1), the upper end of the mounting rod is abutted against the workbench (3), a supporting spring (404) is sleeved on the mounting rod (403) between the movable frame (401) and the base (1), the upper part of the movable frame (401) is fixedly connected with a material ejecting block (402), and the material ejecting block (402) is matched with a notch arranged on the workbench (3).

3. The guiding device for high-speed punching machine according to claim 1, wherein the driving member (7) comprises a placement frame (701), the placement frame (701) is slidably connected with the connecting rod (9) through a sliding hole (702) formed in the placement frame, a pushing rod (703) is arranged at the lower part of the placement frame (701), a sleeve is arranged on the placement frame (701) at a position corresponding to the worm wheel (704), and the sleeve is rotatably connected with a threaded sleeve (709) on the worm wheel (704) through a bearing.

4. A guide device for a high-speed punching machine according to claim 3, wherein the shaft seat (708) arranged on the arrangement frame (701) is rotatably connected with the transmission shaft (706), the two ends of the transmission shaft (706) are provided with worms (705), and the servo motor (707) in transmission connection with the transmission shaft (706) is fixedly connected with the arrangement frame (701).

5. The guiding device for high-speed punching machine according to claim 1, wherein the feet (2) are fixedly connected to two sides of the lower part of the base (1).