CN205147196U - Shock attenuation punching machine - Google Patents

Abstract

The utility model discloses a shock-absorbing stamping machine, which comprises a main frame, an adjusting device, a pressing plate, a shock-absorbing buffer device and a workbench; Buffer device; the main frame is provided with a pressing plate, the pressing plate is provided with a mounting frame, the end of the mounting frame is connected to the adjustment part, and a cutter is provided on the underside of the mounting frame; an adjusting device is arranged above the pressing plate, and the adjusting device Including the main adjustment rod, a compression seat is provided at the lower end of the main adjustment rod, a retaining ring is provided at the upper part of the main adjustment rod, an adjustment knob is provided at the upper end of the main adjustment rod, and at the same time, a Adjust the spring; the pressing seat is provided with a positioning groove, and the side wall of the positioning groove is a curved surface; the utility model is easy to operate and easy to adjust, ensures the quality of the stamping workpiece, improves work efficiency and safety, and has a simple structure and Easy to shape.

Description

A shock-absorbing stamping machine

technical field

The utility model relates to a punching machine, in particular to a shock-absorbing punching machine.

Background technique

Stamping is to apply external force to plates, strips, pipes and profiles through presses and molds to cause plastic deformation or separation, so as to obtain workpieces (stamping parts) of required shape and size. Based on the power of conventional or special stamping equipment, the sheet metal is directly subjected to deformation force and deformed in the mold, so as to obtain product parts with a certain shape, size and performance; the sheet material, mold and equipment are three parts of stamping processing element. According to the stamping processing temperature, it is divided into hot stamping and cold stamping. The former is suitable for sheets with high deformation resistance and poor plasticity, while the latter is carried out at room temperature and is a commonly used stamping method for thin plates. However, traditional punching and stamping equipment has the problems of inconvenient operation, inconvenient adjustment, and low punching efficiency.

Utility model content

The purpose of this utility model is to provide a shock-absorbing punching machine that is easy to operate and adjust, ensures the quality of the stamping workpiece, improves work efficiency, improves safety, is simple in structure, and is easy to form, so as to solve the problems in the above-mentioned background technology. question.

In order to achieve the above object, the utility model provides the following technical solutions:

A shock-absorbing stamping machine, comprising a main frame, an adjusting device, a pressing plate, a shock-absorbing buffer device and a workbench; the workbench is placed under the main frame, and a shock-absorbing buffer device is arranged on the lower side of the workbench; The main frame is provided with a pressing plate, and the pressing plate is provided with a mounting frame, and the end of the mounting frame is connected with an adjusting part, and a cutter is provided on the lower side of the mounting frame; an adjusting device is provided above the pressing plate, and the adjusting device includes a main adjusting rod, A compression seat is provided at the lower end of the main adjustment rod, a retaining ring is provided at the top of the main adjustment rod, an adjustment knob is provided at the upper end of the main adjustment rod, and an adjustment spring is provided between the compression seat and the retaining ring; There is a positioning groove in the pressing seat, the side wall of the positioning groove is a curved surface, and the inside of the retaining ring is also provided with a positioning groove, and the positioning groove is arranged in cooperation with the adjusting spring; a shock-absorbing buffer device is provided under the workbench, The hinge seats of the shock-absorbing and buffering device are respectively arranged on both sides of the bottom surface of the workbench, and the hinge seats are hinged by a pin to set a leaf spring, and the middle part of the leaf spring is supported on the load-bearing plate by a pad; There are four guide rods, the guide rods pass through the load-bearing plate of the hollowed-out frame structure inside, the guide rod on the upper side of the load-bearing plate is set with a helical damping spring, and the guide rod on the lower side of the load-bearing plate is set with a A spiral damping spring, and the bottom end of the guide rod is threadedly connected with an adjusting nut, and at the same time, the two ends of the damping spring respectively abut on the load-bearing plate and the adjusting nut; the load-bearing plate is arranged on the base, and a column.

Further: the cutter includes a cutter body and grooves recessed in the cutter body, the grooves are arc-shaped, and the grooves are evenly distributed along the length direction of the cutter body.

Further: the bearing plate is provided with guide rod insertion holes.

Compared with the prior art, the beneficial effects of the utility model are:

1. The adjustment device in the utility model is convenient and quick to adjust, easy to operate and easy to adjust, which ensures the quality of stamping workpieces and improves work efficiency;

2. The utility model adjusts the pre-compression amount of the damping spring and the damping spring by tightening or loosening the adjusting nut on the guide rod; at the same time, relying on the leaf spring and the damping spring to dampen the vibration together, the vibration damping effect is excellent , The noise in the hammer forging process is low. In addition, it relies on the damping spring to effectively reduce the rebound of the workbench and improve the safety in the production process. The overall structure is simple, easy to form, high reliability, and strong practicability.

Description of drawings

Figure 1 is a schematic diagram of the structure of the shock-absorbing stamping machine.

Fig. 2 is a structural schematic diagram of the adjusting device of the shock absorbing punching machine.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, in the embodiment of the present utility model, a kind of shock-absorbing stamping machine includes main frame 1, adjustment device 2, pressing plate 5, shock-absorbing buffer device 4 and workbench 8; Said workbench 8 is placed on The lower part of the main frame 1 is provided with a shock-absorbing buffer device 4 on the lower side of the workbench 8; the main frame 1 is provided with a pressure plate 5, and the pressure plate 5 is provided with a mounting frame 3, and the end of the mounting frame 3 is connected to the adjustment part 6. A cutter 7 is provided on the lower side of the mounting frame 3; the cutter 7 includes a cutter body and a groove recessed in the cutter body, the groove is arc-shaped, and the grooves are evenly distributed along the length of the cutter body Setting; an adjustment device 2 is provided above the pressing plate 5, the adjustment device 2 includes a main adjustment rod 22, a pressing seat 25 is provided at the lower end of the main adjustment rod 22, and a retaining ring 23 is arranged on the top of the main adjustment rod 22, the main adjustment rod 22 The upper end of the adjustment rod 22 is provided with an adjustment knob 21, and at the same time, an adjustment spring 24 is provided between the pressing seat 25 and the retaining ring 23; a positioning groove is provided in the pressing seat 25, and the side wall of the positioning groove is a curved surface, The inside of the retaining ring 23 is also provided with a positioning groove, which is set in cooperation with the adjustment spring 24; during work, the adjustment device 2 is convenient and quick to adjust, easy to operate, and easy to adjust, which ensures the quality of the stamping workpiece and improves work efficiency; Below the workbench 8, a shock-absorbing buffer device 4 is arranged, and the hinge seats of the shock-absorbing buffer device 4 are arranged on both sides of the bottom surface of the workbench 8. Supported on the load-bearing plate 49 by the spacer 48, the spacer 48 is used to adjust the initial installation position and the precompression of the leaf spring 42, so the preferred height of the spacer 48 is an adjustable structure; Four guide rods 44 are arranged, and the guide rods 44 pass through the load-bearing plate 49 of the internal hollow and frame structure. A helical damping spring 45 is set on the guide rod 44 on the lower side, and the bottom end of the guide rod 44 is threadedly connected with an adjusting nut 46. At the same time, the two ends of the damping spring 45 abut against the bearing plate 49 and the adjusting nut 46 respectively. During work, adjust the pre-compression of damping spring 45 and damping spring 43 by tightening or unscrewing the adjustment nut 46 on the guide rod 44; A column 41 is provided, and the load bearing plate 49 is provided with a guide rod insertion hole with a diameter greater than the outer diameter of the guide rod 44 and corresponding to the guide rod 44; The vibration effect is excellent, and the noise in the hammer forging process is low. In addition, it relies on the damping spring 45 to effectively reduce the springback of the workbench 8, which improves the safety in the production process; at the same time, the structure is simple, easy to form, high reliability, and practical. Strong.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (3)

1. a shock-absorbing stamping machine, comprising a main frame (1), an adjustment device (2), a pressing plate (5), a shock-absorbing buffer device (4) and a workbench (8); it is characterized in that the workbench ( 8) placed on the lower part of the main frame (1), and a shock absorbing buffer device (4) is provided on the lower side of the workbench (8); the main frame (1) is provided with a pressing plate (5), and the pressing plate (5) A mounting frame (3) is arranged on the top, and the end of the mounting frame (3) is connected with the adjusting part (6), and a cutter (7) is provided on the underside of the mounting frame (3); Regulating device (2), regulating device (2) comprises main regulating rod (22), is provided with hold-down seat (25) at the lower end of main regulating rod (22), is provided with retaining ring (22) top at main regulating rod (22) 23), the upper end of the main adjustment rod (22) is provided with an adjustment knob (21), and at the same time, an adjustment spring (24) is provided between the pressing seat (25) and the retaining ring (23); the pressing seat ( 25) is provided with a positioning groove, the side wall of the positioning groove is a curved surface, and the inside of the retaining ring (23) is also provided with a positioning groove, and the positioning groove and the adjustment spring (24) are arranged in cooperation with the clamping connection; on the workbench (8) The bottom is provided with a shock-absorbing buffer device (4), and the hinge seat of the shock-absorbing buffer device (4) is arranged on both sides of the bottom surface of the workbench (8). The middle part of the spring (42) is supported on the load-bearing plate (49) by the cushion block (48); four guide rods (44) are evenly distributed under the hinge seat of the shock absorbing buffer device (4), and the guide rods (44) pass through Through the load-bearing plate (49) of internal hollow, frame structure, the guide bar (44) that is positioned at the upper side of load-bearing plate (49) is covered with the helical damping spring (43), and is positioned at the load-bearing plate (49) lower side A helical damping spring (45) is set on the guide rod (44), and the bottom end of the guide rod (44) is threadedly connected with an adjusting nut (46). Meanwhile, the two ends of the damping spring (45) abut respectively on the Bearing plate (49) and adjusting nut (46); Described bearing plate (49) is located on the base, and bearing plate (49) below is provided with column (41). 2. The shock-absorbing stamping machine according to claim 1, characterized in that, the cutter (7) includes a cutter body and a groove recessed in the cutter body, the groove is arc-shaped, and the groove is along the The length direction of the body is uniformly distributed. 3. The shock-absorbing punching machine according to claim 1, characterized in that, the bearing plate (49) is provided with a guide rod insertion hole.