Punching press

Abstract

The utility model provides a punching press. The punching press comprises a base table, a top plate, a fixing plate and a clamping mechanism, the top plate is arranged above the top of the base table, the base table and the top plate are connected and fixed through the fixing plate, and the clamping mechanism is arranged on the base table; the clamping mechanism comprises a placing table, two first threaded rods, a first servo motor, two first moving blocks, two moving plates, two mounting blocks, two belt wheels and a connecting belt, the placing table is mounted on the top of the base table, two first grooves are formed in the top of the placing table, and the two first threaded rods are rotationally mounted in the two first grooves respectively. According to the punching press machine, the waste chip collecting assembly is arranged, so that waste chips generated during punching can be collected, flying of the waste chips can be reduced, and the influence on the environment is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of punching equipment, in particular to a punching press. Background Art

[0002] The punching device is a mechanical device that completes the punching by installing the raw materials and then driving the punching die on the material under the drive of the power mechanism. However, the existing punching device may have the following problems during use: as in the prior art, different types of dies have different sizes, and the existing punching device can often only punch dies of one size, so it is inconvenient when punching multiple different types of dies is required; and in the prior art, the conventional friction press punching device has a long punching stroke and an unstable punching process, which results in inaccurate punching and is too low in practicality for users.

[0003] A friction press step punching device is disclosed in the utility model patent with the announcement number CN2100880486U, which relates to the technical field of punching equipment. It includes a base and a friction press, the upper surface of the base is fixedly connected with a first stabilizing bar, the lower surface of the friction press is fixedly connected with a second stabilizing bar, the first stabilizing bar is sleeved inside the second stabilizing bar, and the base includes a load-bearing block and a mold table. The friction press step punching device places the mold on the mold table by setting a mold table, a positioning block and a limit block. A plurality of positioning holes are set on the surface of the mold table, and the position of the positioning block can be freely adjusted. The limit block can be used to fix molds of various shapes, thereby solving the problem that the existing punching device cannot fix molds of different shapes, reducing the cost of the mold manufacturing industry, while reducing the labor intensity of the staff, facilitating the use of the user, and improving the practicality of the device.

[0004] Regarding the above-mentioned related technologies, the utility model inventor believes that there are the following defects:

[0005] 1. When the above structure punches the material, the waste generated falls on the punching table at will, which is very inconvenient during the cleaning process.

[0006] Therefore, it is necessary to provide a new punching press to solve the above-mentioned technical problems. Utility Model Content

[0007] The technical problem solved by the utility model is to provide a punching press which can collect the waste chips generated by punching by arranging a waste chip collection component, thereby reducing the flying of waste chips and reducing the impact on the environment.

[0008] In order to solve the above technical problems, the punching press provided by the utility model comprises: a base, a top plate, a fixing plate and a clamping mechanism, wherein the top plate is arranged above the top of the base, the base and the top plate are connected and fixed by the fixing plate, and the clamping mechanism is arranged on the base;

[0009] The clamping mechanism includes a placing table, two threaded rods, a servo motor, two groups of moving blocks, two moving plates, two mounting blocks, two pulleys and a connecting belt. The placing table is installed on the top of the base. Two grooves are provided on the top of the placing table. Two threaded rods are rotatably mounted in the two grooves respectively. The servo motor is installed on the placing table. One end of the corresponding threaded rod extends to the outside of one side of the placing table and is fixedly connected to the output shaft of the servo motor. The two groups of moving blocks are respectively threadedly mounted on the two threaded rods. The two moving plates are respectively mounted on the two groups of moving blocks. The two mounting blocks are respectively mounted on the two moving plates. The other ends of the two threaded rods extend to the outside of one side of the placing table and are fixedly connected to the two pulleys. The connecting belt is sleeved on the two pulleys.

[0010] As a further solution of the utility model, the outer walls of the two mounting blocks on one side close to each other are each provided with a groove II, and the clamping mechanism also includes two threaded rods II, two groups of movable blocks II and two groups of clamping blocks, the two threaded rods II are respectively rotatably mounted in the two grooves II, one end of the two threaded rods II extends to the outside of one side of the groove II and is provided with a handle, the two groups of movable blocks II are respectively threadedly mounted on the two threaded rods II, and the two groups of clamping blocks are respectively mounted on the two groups of movable blocks II.

[0011] As a further solution of the utility model, a first opening is opened on the top of the base, and a second opening is opened on the top of the placement table, and the first opening and the second opening are communicated with each other.

[0012] As a further solution of the utility model, a waste chip collection assembly is provided on the base, and the waste chip collection assembly includes a waste chip collection box, a filter plate, a mounting plate and a negative pressure fan. The filter plate is slidably mounted on the base, the filter plate is mounted in the waste chip collection box, the mounting plate is mounted in the waste chip collection box, the mounting plate is located below the bottom of the filter plate, and the negative pressure fan is mounted on the mounting plate.

[0013] As a further solution of the utility model, a cylinder is installed on the top plate, a connecting rod 1 is installed on the output shaft of the cylinder, an arc plate is installed on the bottom end of the connecting rod 1, a punch is installed on the arc plate, two connecting blocks are installed on the connecting rod 1, and two fixed blocks are installed on the bottom of the top plate, the two fixed blocks are respectively located on both sides of the connecting rod 1, and groove 3 is provided on the outer walls of the two fixing blocks on the side close to each other.

[0014] As a further solution of the utility model, round rods are installed in the two grooves three, and moving blocks three are slidably installed on the two round rods. The two moving blocks three are respectively adapted to the two grooves three. The sliding sleeves on the round rods are provided with telescopic springs, the top of the telescopic springs are fixedly connected to the moving block three, and the bottom end of the telescopic springs is connected to the bottom inner wall of the groove three. Connecting rods two are installed on the two moving blocks three, and the bottom ends of the two connecting rods two are respectively connected to the two connecting blocks.

[0015] As a further solution of the utility model, grooves four are provided on the inner walls on both sides of the groove three, and limit sliders are slidably installed in the two grooves four. The two limit sliders are respectively fixedly connected to the outer walls on both sides of the moving block three, and an installation door is hingedly installed on the base, and the installation door is adapted to the base.

[0016] Compared with the related art, the punching press provided by the utility model has the following beneficial effects:

[0017] 1. The utility model provides a clamping mechanism so that the clamping distance can be adjusted and the four sides of the material can be squeezed and fixed, so that the device can be applied to a wider range and has less restrictions on use;

[0018] 2. The utility model is provided with a waste chip collection component, so that the waste chips generated by punching can be collected, thereby reducing the flying of waste chips and reducing the impact on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0023] Figure 4 It is an assembly diagram of the fixed block, the round rod, the movable block 3, the telescopic spring and the connecting rod 2 in the utility model.

[0024] In the figure: 1. base; 2. top plate; 3. fixed plate; 4. placing table; 5. threaded rod one; 6. servo motor one; 7. moving block one; 8. moving plate; 9. mounting block; 10. pulley; 11. connecting belt; 12. threaded rod two; 13. moving block two; 14. clamping block; 15. waste chip collection box; 16. filter plate; 17. mounting plate; 18. negative pressure fan; 19. cylinder; 20. connecting rod one; 21. arc plate; 22. punch; 23. connecting block; 24. fixed block; 25. round rod; 26. moving block three; 27. telescopic spring; 28. connecting rod two; 29. ​​limit slider; 30. mounting door. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 4 ,in, Figure 1 The structure of the utility model is shown in FIG. Figure 1 ; Figure 2 The structure of the utility model is shown in FIG. Figure 2 ; Figure 3 The structure of the utility model is shown in FIG. Figure 3 ; Figure 4 The utility model is an assembly diagram of a fixed block, a round rod, a moving block 3, a telescopic spring and a connecting rod 2. The punching press comprises: a base 1, a top plate 2, a fixed plate 3 and a clamping mechanism, wherein the top plate 2 is arranged above the top of the base 1, the base 1 and the top plate 2 are connected and fixed by the fixed plate 3, and the clamping mechanism is arranged on the base 1;

[0026] The clamping mechanism includes a placing table 4, two threaded rods 5, a servo motor 6, two groups of moving blocks 7, two moving plates 8, two mounting blocks 9, two pulleys 10 and a connecting belt 11. The placing table 4 is installed on the top of the base 1. Two grooves 1 are provided on the top of the placing table 4. Two threaded rods 5 are rotatably mounted in the two grooves 1 respectively. The servo motor 6 is installed on the placing table 4. One end of the corresponding threaded rod 5 extends to the outside of one side of the placing table 4 and is fixedly connected to the output shaft of the servo motor 6. The two groups of moving blocks 7 are respectively threadedly mounted on the two threaded rods 5. The two moving plates 8 are respectively mounted on the two groups of moving blocks 7. The two mounting blocks 9 are respectively mounted on the two moving plates 8. The other ends of the two threaded rods 5 extend to the outside of one side of the placing table 4 and are fixedly connected to the two pulleys 10. The connecting belt 11 is sleeved on the two pulleys 10.

[0027] A groove 2 is provided on the outer wall of one side where the two mounting blocks 9 are close to each other. The clamping mechanism also includes two threaded rods 2 12, two groups of movable blocks 2 13 and two groups of clamping blocks 14. The two threaded rods 2 12 are respectively rotatably mounted in the two grooves 2. One end of the two threaded rods 2 12 extends to the outside of one side of the groove 2 and is equipped with a handle. The two groups of movable blocks 2 13 are respectively threadedly mounted on the two threaded rods 2 12, and the two groups of clamping blocks 14 are respectively mounted on the two groups of movable blocks 2 13.

[0028] The top of the base 1 is provided with a first opening, the top of the placement table 4 is provided with a second opening, and the first opening is communicated with the second opening.

[0029] A waste collection assembly is provided on the base 1, and the waste collection assembly includes a waste collection box 15, a filter plate 16, a mounting plate 17 and a negative pressure fan 18. The filter plate 16 is slidably installed on the base 1, the filter plate 16 is installed in the waste collection box 15, the mounting plate 17 is installed in the waste collection box 15, the mounting plate 17 is located below the bottom of the filter plate 16, and the negative pressure fan 18 is installed on the mounting plate 17.

[0030] A cylinder 19 is installed on the top plate 2, and a connecting rod 20 is installed on the output shaft of the cylinder 19. An arc plate 21 is installed on the bottom end of the connecting rod 20, and a punch 22 is installed on the arc plate 21. Two connecting blocks 23 are installed on the connecting rod 20. Two fixing blocks 24 are installed on the bottom of the top plate 2. The two fixing blocks 24 are respectively located on both sides of the connecting rod 20, and grooves three are opened on the outer walls of the two fixing blocks 24 that are close to each other.

[0031] A round rod 25 is installed in each of the two grooves three, and a moving block three 26 is slidably installed on each of the two round rods 25. The two moving blocks three 26 are respectively adapted to the two grooves three. A telescopic spring 27 is slidably sleeved on the round rod 25, and the top of the telescopic spring 27 is fixedly connected to the moving block three 26, and the bottom end of the telescopic spring 27 is connected to the bottom inner wall of the groove three. A connecting rod two 28 is installed on each of the two moving blocks three 26, and the bottom ends of the two connecting rods two 28 are respectively connected to the two connecting blocks 23.

[0032] Grooves four are provided on the inner walls on both sides of the groove three, and limit sliders 29 are slidably installed in the two grooves four. The two limit sliders 29 are respectively fixedly connected to the outer walls on both sides of the moving block three 26. An installation door 30 is hingedly installed on the base 1, and the installation door 30 is adapted to the base 1.

[0033] The working principle of the punching press provided by the utility model is as follows:

[0034] The first step: when in use, the material is placed on the top of the placing table 4, and then the servo motor 6 is started, and the corresponding threaded rod 5 is driven to rotate by the servo motor 6. Under the action of the two pulleys 10 and the connecting belt 11, the two threaded rods 5 can be rotated. Under the action of the thread and the groove 1, the two groups of moving blocks 7 can drive the two moving plates 8 and the two mounting blocks 9 to approach each other to squeeze and clamp the material. After that, the threaded rod 2 12 can be rotated, so that under the action of the thread, the clamping blocks 14 can be brought close to each other to clamp the material. Therefore, the clamping distance can be adjusted through the clamping mechanism, so that the four sides of the material can be squeezed and fixed, and the extrusion clamping and limit fixation of the material can be achieved, so that the scope of application of the device can be wider and the use restrictions are less;

[0035] The second step: start the cylinder 19, and drive the connecting rod 20, the arc plate 21 and the punch 22 to move downward through the output shaft of the cylinder 19, and the punch 22 is used to perform the punching work, and the waste chips generated by the punching will fall onto the filter plate 16 through the openings 1 and 2. At the same time, the negative pressure fan 18 is started to extract and collect the waste chips, thereby reducing the flying of waste chips and reducing the impact on the environment.

[0036] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0037] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0038] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A punching press, characterized in that: include: A base, a top plate, a fixing plate and a clamping mechanism, wherein the top plate is arranged above the top of the base, the base and the top plate are connected and fixed by the fixing plate, and the clamping mechanism is arranged on the base; The clamping mechanism includes a placing table, two threaded rods, a servo motor, two groups of moving blocks, two moving plates, two mounting blocks, two pulleys and a connecting belt. The placing table is installed on the top of the base. Two grooves are provided on the top of the placing table. Two threaded rods are rotatably mounted in the two grooves respectively. The servo motor is installed on the placing table. One end of the corresponding threaded rod extends to the outside of one side of the placing table and is fixedly connected to the output shaft of the servo motor. The two groups of moving blocks are respectively threadedly mounted on the two threaded rods. The two moving plates are respectively mounted on the two groups of moving blocks. The two mounting blocks are respectively mounted on the two moving plates. The other ends of the two threaded rods extend to the outside of one side of the placing table and are fixedly connected to the two pulleys. The connecting belt is sleeved on the two pulleys.

2. The punching press according to claim 1, characterized in that: A groove 2 is provided on the outer wall of one side where the two mounting blocks are close to each other. The clamping mechanism also includes two threaded rods 2, two groups of movable blocks 2 and two groups of clamping blocks. The two threaded rods 2 are respectively rotatably mounted in the two grooves 2. One end of the two threaded rods 2 extends to the outside of one side of the groove 2 and is equipped with a handle. The two groups of movable blocks 2 are respectively threadedly mounted on the two threaded rods 2, and the two groups of clamping blocks are respectively mounted on the two groups of movable blocks 2.

3. The punching press according to claim 1, characterized in that: A first opening is formed on the top of the base, a second opening is formed on the top of the placement table, and the first opening is communicated with the second opening.

4. The punching press according to claim 1, characterized in that: A waste collection assembly is provided on the base, and the waste collection assembly includes a waste collection box, a filter plate, a mounting plate and a negative pressure fan. The filter plate is slidably mounted on the base, the filter plate is mounted in the waste collection box, the mounting plate is mounted in the waste collection box, the mounting plate is located below the bottom of the filter plate, and the negative pressure fan is mounted on the mounting plate.

5. The punching press according to claim 1, characterized in that: A cylinder is installed on the top plate, a connecting rod 1 is installed on the output shaft of the cylinder, an arc plate is installed on the bottom end of the connecting rod 1, a punch is installed on the arc plate, two connecting blocks are installed on the connecting rod 1, and two fixed blocks are installed on the bottom of the top plate, the two fixed blocks are respectively located on both sides of the connecting rod 1, and groove 3 is opened on the outer walls of the two fixed blocks on the sides close to each other.

6. The punching press according to claim 5, characterized in that: A round rod is installed in each of the two grooves three, and a moving block three is slidably installed on each of the two round rods. The two moving blocks three are respectively adapted to the two grooves three. A sliding sleeve on the round rod is provided with a telescopic spring, and the top of the telescopic spring is fixedly connected to the moving block three, and the bottom end of the telescopic spring is connected to the bottom inner wall of the groove three. A connecting rod two is installed on each of the two moving blocks three, and the bottom ends of the two connecting rods two are respectively connected to the two connecting blocks.

7. The punching press according to claim 6, characterized in that: Grooves four are provided on the inner walls on both sides of the groove three, and limit sliders are slidably installed in the two grooves four. The two limit sliders are fixedly connected to the outer walls on both sides of the moving block three respectively, and an installation door is hingedly installed on the base, and the installation door is adapted to the base.

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