CN221966513U - Automatic positioning punch press - Google Patents

Abstract

The utility model provides an automatic positioning punch press, which relates to the technical field of punch presses and comprises a machine table, wherein a first right-angle frame is fixedly arranged on one side of the upper surface of the machine table, a punching component for punching is arranged on the lower surface of the first right-angle frame, a forming die is fixedly arranged in the middle of the upper surface of the machine table through a supporting frame, and a forming cavity is formed in the upper surface of the forming die. According to the utility model, after the worker places the stamping part to be stamped on the upper surface of the forming die, the motor is started, so that the output shaft end of the motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two mounting blocks and the first clamping plates to move relatively in a threaded screwing mode, so that the two first clamping plates clamp and position the stamping part to be stamped, the worker does not need to manually position the workpiece when using the punching machine to perform stamping work, time and labor are saved, positioning precision is greatly improved, sputtered scrap iron is prevented from damaging the worker, and potential safety hazards are prevented.

Description

Automatic positioning punching machine

Technical Field

The utility model relates to the technical field of punching machines, in particular to an automatic positioning punching machine.

Background Art

A punch press is a stamping press. In national production, the stamping process is more efficient than traditional machining because it saves materials and energy. A punch press proposed by the patent CN201920482527.0 includes a base, a workbench installed above the base, and a fuselage installed above the base and located above the workbench. A die base and/or a template are arranged below the fuselage, bolts and nuts are installed between the die base and/or the template, and an adjustment member is installed on the side of the die base and/or the template; the above utility model has good adjustment performance and high connection stability.

However, the above-mentioned technical solution does not have a structure on the base surface for positioning the parts to be stamped when the punch press is in use, which requires manual positioning during the punch press work, which is time-consuming and labor-intensive, and has insufficient precision. In addition, the template is prone to spattering iron filings when stamping the parts, which can easily injure the staff and pose a safety hazard.

Utility Model Content

The main purpose of the utility model is to provide an automatic positioning punch press, which can effectively solve the problem that the punch press in the background technology does not have a structure for positioning the parts to be stamped, resulting in the need for manual positioning of the punch press during stamping work, which is time-consuming and labor-intensive, and has insufficient accuracy. In addition, the template is prone to sputtering iron filings when stamping the parts, which can easily injure the staff and pose a safety hazard.

In order to achieve the above purpose, the technical solution adopted by the utility model is:

An automatic positioning punching machine comprises a machine platform, a first right angle frame is fixedly installed on one side of the upper surface of the machine platform, a punching assembly for punching is arranged on the lower surface of the first right angle frame, a forming die is fixedly installed on the middle part of the upper surface of the machine platform through a supporting frame, and a forming cavity is opened on the upper surface of the forming die;

The upper surface of the machine table is provided with a positioning assembly for positioning the stamping part.

Preferably, the stamping assembly comprises a cylinder, which is fixedly mounted on the lower surface of the first right-angle bracket, a pressing plate is fixedly mounted on the output end of the cylinder, and a pressing die is fixedly mounted on the lower surface of the pressing plate.

Preferably, the positioning assembly comprises a mounting groove, two of the mounting grooves are provided on the upper surface of the machine platform, two mounting blocks are slidably arranged in the mounting groove, a first right-angle block is fixedly installed on the upper surface of the two mounting blocks, and a first clamping plate is fixedly installed on the opposite side of the two first right-angle blocks;

A bidirectional screw is rotatably installed between the two sides of the inner wall of the installation groove, and the two installation blocks are respectively threadedly arranged on both sides of the bidirectional screw rod body. One end of the bidirectional screw passes through the machine table and is provided with a motor. The motor is fixedly installed on one side of the machine table, and the output shaft end of the motor is fixedly connected to the bidirectional screw.

Preferably, both sides of the upper surface of the machine platform are provided with connecting grooves, connecting blocks are slidably arranged in the two connecting grooves, second right-angle blocks are arranged on the upper surfaces of the two connecting blocks, and second clamping plates are fixedly installed on opposite sides of the two second right-angle blocks;

A connecting rod is fixedly installed between the two inner walls of the two connecting grooves, and the two connecting blocks are respectively slidably arranged on one side of the corresponding connecting rod body.

Preferably, a rectangular groove is provided on one side surface of the machine platform, and the mounting groove and the lower ends of the two connecting grooves are connected to the rectangular groove;

A second right-angle bracket is fixedly installed on the lower surface of the two connecting blocks, and a triangle plate is fixedly installed on the side of the two second right-angle brackets away from the bidirectional screw rod;

A third right-angle frame is fixedly installed on the lower surface of the two mounting blocks, and two spacers are fixedly installed on one side of the two third right-angle frames close to the corresponding triangular plate, and a rotating roller is rotatably installed between two adjacent spacers.

Preferably, a spring is sleeved on the other side of the shafts of the two connecting rods.

Preferably, the upper surfaces of the two connecting blocks are provided with moving grooves, and moving blocks are slidably arranged in the two moving grooves, and the upper surfaces of the two moving blocks are respectively fixedly connected to the corresponding second right-angle blocks;

A threaded rod is rotatably installed between the inner walls of the two moving grooves, and the two moving blocks are respectively threadedly arranged on one side of the corresponding threaded rod body. A rotating wheel is sleeved on the side of the two threaded rod bodies away from each other.

Compared with the prior art, the utility model has the following beneficial effects:

(1) After placing the workpiece to be stamped on the upper surface of the forming die, the staff starts the motor so that its output shaft end drives the bidirectional screw to rotate, so that the bidirectional screw drives the two mounting blocks and the first clamping plate to move relative to each other by screwing in the thread, so that the two first clamping plates clamp and position the workpiece to be stamped. When the staff uses the punch press to perform stamping work, there is no need to manually position the workpiece, which saves time and effort and greatly improves the positioning accuracy. At the same time, it also avoids the splashing of iron chips to injure the staff and prevents safety hazards.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of an automatic positioning punch press of the utility model;

FIG2 is a front view of the structure of an automatic positioning punch press of the utility model;

Fig. 3 is a schematic diagram of the cross-sectional structure of an automatic positioning punching machine of the utility model taken along line A-A in Fig. 2;

Fig. 4 is a schematic diagram of the cross-sectional structure of an automatic positioning punching machine in Fig. 2 taken along line B-B;

FIG5 is an enlarged structural schematic diagram of the A position in FIG3 of an automatic positioning punch press of the present invention;

FIG. 6 is an enlarged structural schematic diagram of point B in FIG. 4 of an automatic positioning punch press according to the present invention.

In the figure: 1, machine table; 101, first right angle frame; 102, support frame; 103, forming die; 2, stamping assembly; 201, cylinder; 202, pressure plate; 203, pressing die; 3, positioning assembly; 301, mounting groove; 302, mounting block; 303, first right angle block; 304, first clamping plate; 305, bidirectional screw rod; 306, motor; 4, connecting groove; 401, connecting block; 4011, moving groove; 4012, moving block; 4013, threaded rod; 4014, rotating wheel; 402, second right angle block; 403, second clamping plate; 404, connecting rod; 4041, spring; 5, forming cavity; 6, rectangular groove; 7, second right angle frame; 701, triangle plate; 8, third right angle frame; 801, spacer block; 802, rotating roller.

DETAILED DESCRIPTION

The following will be combined with 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 of 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.

As shown in Fig. 1 to Fig. 6, the embodiment of the utility model proposes an automatic positioning punching machine, including a machine table 1, a first right angle frame 101 is fixedly installed on one side of the upper surface of the machine table 1, a punching assembly 2 for punching is arranged on the lower surface of the first right angle frame 101, a forming die 103 is fixedly installed on the middle part of the upper surface of the machine table 1 through a support frame 102, and a forming cavity 5 is opened on the upper surface of the forming die 103;

A positioning assembly 3 for positioning the stamped parts is disposed on the upper surface of the machine table 1 .

After the staff places the workpiece to be stamped on the upper surface of the forming die 103, the positioning component 3 is activated to position the workpiece to be stamped, so that the staff does not need to manually position the workpiece when using the punch press for stamping work, which saves time and effort and greatly improves the positioning accuracy. At the same time, it also avoids the spattering of iron filings to injure the staff and prevents safety hazards. After positioning the workpiece to be stamped, the staff activates the stamping component 2 to stamp the workpiece to be stamped.

In another embodiment of the utility model, the stamping assembly 2 includes a cylinder 201, which is fixedly mounted on the lower surface of the first right angle frame 101, a pressing plate 202 is fixedly mounted on the output end of the cylinder 201, and a pressing die 203 is fixedly mounted on the lower surface of the pressing plate 202;

The positioning assembly 3 includes mounting grooves 301, two mounting grooves 301 are provided on the upper surface of the machine platform 1, two mounting blocks 302 are slidably arranged in the mounting grooves 301, first right-angle blocks 303 are fixedly installed on the upper surfaces of the two mounting blocks 302, and first clamping plates 304 are fixedly installed on opposite sides of the two first right-angle blocks 303;

A bidirectional screw rod 305 is rotatably installed between the two sides of the inner wall of the installation groove 301, and two installation blocks 302 are respectively threadedly arranged on both sides of the rod body of the bidirectional screw rod 305. One end of the bidirectional screw rod 305 passes through the machine platform 1 and is provided with a motor 306. The motor 306 is fixedly installed on one side of the machine platform 1, and the output shaft end of the motor 306 is fixedly connected to the bidirectional screw rod 305.

After the staff has placed the part to be stamped on the upper surface of the forming die 103, the staff starts the motor 306 so that its output shaft end drives the bidirectional screw 305 to rotate, so that the bidirectional screw 305 drives the two mounting blocks 302 and the first clamping plate 304 to move relative to each other by screwing in the thread, so that the two first clamping plates 304 clamp and position the part to be stamped. After the first clamping plates 304 are clamped and positioned, the staff starts the cylinder 201 so that its output end drives the die 203 to descend, and under the cooperation of the die 203 and the forming die 103, the part to be stamped is stamped and formed.

In another embodiment of the utility model, connecting grooves 4 are provided on both sides of the upper surface of the machine 1, and connecting blocks 401 are slidably arranged in the two connecting grooves 4, and second right-angle blocks 402 are provided on the upper surfaces of the two connecting blocks 401, and second clamping plates 403 are fixedly installed on opposite sides of the two second right-angle blocks 402;

A connecting rod 404 is fixedly installed between the two inner walls of the two connecting grooves 4, and two connecting blocks 401 are slidably arranged on one side of the corresponding connecting rod 404;

A rectangular groove 6 is provided on one side of the machine platform 1, and the mounting groove 301 and the lower ends of the two connecting grooves 4 are connected to the rectangular groove 6;

The lower surfaces of the two connecting blocks 401 are both fixedly mounted with second right-angle brackets 7, and the two second right-angle brackets 7 are both fixedly mounted with a triangular plate 701 on one side away from the bidirectional screw rod 305;

A third right-angle frame 8 is fixedly mounted on the lower surface of the two mounting blocks 302 . Two spacers 801 are fixedly mounted on one side of the two third right-angle frames 8 close to the corresponding triangular plate 701 . A roller 802 is rotatably mounted between two adjacent spacers 801 .

When the two mounting blocks 302 move along the mounting groove 301, the third right angle frame 8 drives the roller 802 to move along the mounting groove 301, so that the roller 802 gives the inclined thrust to the triangle plate 701, so that the triangle plate 701 is stressed and drives the connecting block 401 to drive the second clamping plate 403 to move along the connecting groove 4, so that the two second clamping plates 403 clamp and position the stamping parts from the other two directions, further increasing the positioning accuracy.

In another embodiment of the present invention, springs 4041 are sleeved on the other sides of the two connecting rods 404 .

By setting the spring 4041, when the mounting block 302 moves to the initial position, under the elastic force of the spring 4041, the connecting block 401 drives the second clamping plate 403 to move to the initial position, without the need for manual adjustment by the staff, further reducing the workload of the staff.

In another embodiment of the utility model, the upper surfaces of the two connecting blocks 401 are provided with moving grooves 4011, and the two moving grooves 4011 are slidably provided with moving blocks 4012, and the upper surfaces of the two moving blocks 4012 are respectively fixedly connected to the corresponding second right-angle blocks 402;

A threaded rod 4013 is rotatably installed between the inner walls of the two moving grooves 4011, and two moving blocks 4012 are respectively threadedly arranged on one side of the corresponding threaded rod 4013 shaft. A rotating wheel 4014 is sleeved on the side of the two threaded rods 4013 shafts away from each other.

The staff rotates the rotating wheel 4014 to drive the threaded rod 4013 to rotate. The rotating threaded rod 4013 drives the moving block 4012 and the second clamping plate 403 to move along the moving groove 4011 by screwing in the thread, so that the staff can adjust the horizontal position of the second clamping plate 403 according to the width of the part to be stamped, thereby increasing practicality.

The working principle of this automatic positioning punch press:

When in use, the staff places the workpiece to be stamped on the upper surface of the forming die 103, and then starts the motor 306 to make its output shaft end drive the two-way screw rod 305 to rotate, so that the two-way screw rod 305 drives the two mounting blocks 302 and the first clamping plate 304 to move relative to each other by screwing in the thread, so that the two first clamping plates 304 clamp and position the workpiece to be stamped, so that the staff does not need to manually position the workpiece when using the punch press to perform stamping work, which saves time and effort and greatly improves the positioning accuracy. At the same time, it also avoids the spattered iron filings from injuring the staff and prevents safety hazards. After clamping and positioning the first clamping plate 304, the staff starts the cylinder 201 to make its output end drive the die 203 to descend, and under the cooperation of the die 203 and the forming die 103, the workpiece to be stamped is stamped and formed.

Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims (5)

1. The utility model provides an automatic location punch press, includes board (1), its characterized in that: a first right-angle frame (101) is fixedly arranged on one side of the upper surface of the machine table (1), a stamping component (2) for stamping is arranged on the lower surface of the first right-angle frame (101), a forming die (103) is fixedly arranged in the middle of the upper surface of the machine table (1) through a supporting frame (102), and a forming cavity (5) is formed in the upper surface of the forming die (103);

the upper surface of the machine table (1) is provided with a positioning assembly (3) for positioning the stamping part to be stamped;

The positioning assembly (3) comprises mounting grooves (301), two mounting grooves (301) are formed in the upper surface of the machine table (1), two mounting blocks (302) are arranged in the mounting grooves (301) in a sliding mode, first right-angle blocks (303) are fixedly arranged on the upper surfaces of the two mounting blocks (302), and first clamping plates (304) are fixedly arranged on the opposite sides of the two right-angle blocks (303);

A two-way screw rod (305) is rotatably installed between two sides of the inner wall of the installation groove (301), two installation blocks (302) are respectively arranged on two sides of a rod body of the two-way screw rod (305) in a threaded mode, one end of the two-way screw rod (305) penetrates through the machine table (1) and is provided with a motor (306), the motor (306) is fixedly installed on one side of the machine table (1), and the output shaft end of the motor (306) is fixedly connected with the two-way screw rod (305);

Connecting grooves (4) are formed in two sides of the upper surface of the machine table (1), connecting blocks (401) are slidably arranged in the two connecting grooves (4), second right-angle blocks (402) are arranged on the upper surface of the two connecting blocks (401), and second clamping plates (403) are fixedly arranged on one sides, opposite to the second right-angle blocks (402);

Connecting rods (404) are fixedly arranged between two sides of the inner wall of the connecting groove (4), and the two connecting blocks (401) are respectively arranged on one side of a rod body of the corresponding connecting rod (404) in a sliding manner.

2. An automatic positioning punch press as claimed in claim 1, wherein: the stamping assembly (2) comprises an air cylinder (201), the air cylinder (201) is fixedly arranged on the lower surface of the first right-angle frame (101), a pressing plate (202) is fixedly arranged at the output end of the air cylinder (201), and a pressing die (203) is fixedly arranged on the lower surface of the pressing plate (202).

3. An automatic positioning punch press as claimed in claim 2, wherein: a rectangular groove (6) is formed in one side surface of the machine table (1), and the lower ends of the mounting groove (301) and the two connecting grooves (4) are communicated with the rectangular groove (6);

The lower surfaces of the two connecting blocks (401) are fixedly provided with second right-angle frames (7), and one sides, far away from the bidirectional screw rod (305), of the two second right-angle frames (7) are fixedly provided with triangular plates (701);

The lower surfaces of the two mounting blocks (302) are fixedly provided with third right-angle frames (8), one sides of the two third right-angle frames (8) close to corresponding triangular plates (701) are fixedly provided with two spacer blocks (801), and a rotating roller (802) is rotatably arranged between every two adjacent spacer blocks (801).

4. An automatic positioning punch press as claimed in claim 3, wherein: the other sides of the two connecting rods (404) are respectively sleeved with a spring (4041).

5. An automatic positioning punch press as claimed in claim 1, wherein: the upper surfaces of the two connecting blocks (401) are respectively provided with a moving groove (4011), moving blocks (4012) are respectively arranged in the two moving grooves (4011) in a sliding mode, and the upper surfaces of the two moving blocks (4012) are respectively and fixedly connected with corresponding second right-angle blocks (402);

Threaded rods (4013) are rotatably installed between two sides of the inner wall of the movable groove (4011), two movable blocks (4012) are respectively arranged on one side of a corresponding threaded rod (4013) in a threaded mode, and rotating wheels (4014) are sleeved on one sides, far away from each other, of the threaded rod (4013).