Numerical control turret punch press provided with die changing device mechanism

Abstract

The utility model relates to numerical control turret punch press technical field especially is a kind of numerical control turret punch press with die changing device mechanism, including main body, the upper portion of main body is equipped with die changing assembly, die changing assembly includes support seat, the lower surface of support seat is fixedly connected with the upper surface of main body, the upper surface of support seat is fixedly connected with step motor, the output of step motor is fixedly connected with rotating seat through the inside of support seat, the upper surface of rotating seat is set up with movable ring, the inner bottom of movable ring is set up with through slot, the inner surface of through slot is set up with accommodating groove, the inner bottom of accommodating groove is fixedly connected with spring, the upper end of spring is fixedly connected with clamping plate, one end of clamping plate is fixedly connected with connecting plate, the lower surface of connecting plate is equipped with mould, the upper surface of support seat is fixedly connected with hydraulic oil cylinder. The utility model can quickly and conveniently complete the replacement of mould, save time, greatly improve work efficiency, and facilitate the use of numerical control turret punch press.

Description

Technical Field

[0001] This utility model relates to the field of CNC turret punch press technology, and in particular to a CNC turret punch press equipped with a die-changing device mechanism. Background Technology

[0002] A CNC turret punch press is a highly efficient and precise sheet metal processing equipment controlled by a microcomputer. By arranging a certain number of stamping dies on a turntable, during operation, the sheet metal to be processed is positioned in the X and Y directions according to a pre-set program, driven by the feeding system. Then, the punch moves along the Z direction to the set die position and completes punching, step punching, and forming actions by striking the die.

[0003] In current technology, CNC turret punch presses typically require the replacement of stamping dies as needed. When replacing dies, the old dies need to be placed in the die library and the new dies need to be retrieved from it. This process takes a lot of time, greatly reduces work efficiency, and is inconvenient for the use of CNC turret punch presses. Utility Model Content

[0004] In view of this, the present invention provides a CNC turret punch press equipped with a mold changing device mechanism. The main technical problem to be solved is that when changing molds, the old mold needs to be put into the mold library and then the new mold needs to be retrieved from it, which takes a lot of time when changing molds and greatly reduces work efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A CNC turret punch press equipped with a die-changing device mechanism includes a main body, a die-changing assembly mounted on the upper part of the main body, the die-changing assembly including a support base, the lower surface of the support base being fixedly connected to the upper surface of the main body, a stepper motor being fixedly connected to the upper surface of the support base, the output end of the stepper motor extending through the interior of the support base to the lower part of the support base, the output shaft of the stepper motor being fixedly connected to a rotating seat, a movable ring being formed on the upper surface of the rotating seat, a through groove being formed at the inner bottom of the movable ring, a receiving groove being formed on the inner surface of the through groove, a spring being fixedly connected to the inner bottom of the receiving groove, a clamping plate being fixedly connected to the upper end of the spring, a connecting plate being fixedly connected to one end of the clamping plate, a die being mounted on the lower surface of the connecting plate, a hydraulic cylinder being fixedly connected to the upper surface of the support base, the extended end of the hydraulic cylinder extending through the interior of the support base to the lower part of the support base, a pressing block being fixedly connected to the extended end of the hydraulic cylinder, and the surface of the pressing block being movably connected to the interior of the movable ring.

[0006] By adopting the above technical solution, the mold can be replaced quickly and conveniently.

[0007] As a further description of the above technical solution:

[0008] The upper surface of the main body is provided with a first movable groove, and a first motor is fixedly connected to the side surface of the main body. The output end of the first motor extends through the interior of the main body into the interior of the first movable groove. The output end of the first motor is fixedly connected to a first lead screw. The outer surface of the first lead screw is threadedly connected to a first movable seat. A translation seat is fixedly connected to the upper surface of the first movable seat.

[0009] By adopting the above technical solution, it is possible to control the lateral movement of the workpiece.

[0010] As a further description of the above technical solution:

[0011] The upper surface of the translation seat is provided with a second movable groove. A second motor is fixedly connected to the front of the translation seat. The output end of the second motor extends through the interior of the translation seat into the interior of the second movable groove. A second lead screw is fixedly connected to the output end of the second motor. A second movable seat is threadedly connected to the outer surface of the second lead screw. A stamping table is fixedly connected to the upper surface of the second movable seat.

[0012] By adopting the above technical solution, the workpiece can be controlled to move longitudinally.

[0013] As a further description of the above technical solution:

[0014] The side surface of the stamping table is provided with two sliding grooves, which are located on the left and right sides of the stamping table, respectively.

[0015] By adopting the above technical solution, it is easy for the slider to move from both sides.

[0016] As a further description of the above technical solution:

[0017] Both of the slides have sliders movably connected inside them, and both sliders have connecting rods fixedly connected to their upper surfaces.

[0018] By adopting the above technical solution, the movement of the pressure plate is facilitated.

[0019] As a further description of the above technical solution:

[0020] The connecting rod is internally connected to a screw, and the outer surface of the screw is threaded with a lifting block. One end of the lifting block is fixedly connected to a pressure plate.

[0021] By adopting the above technical solution, the pressure plate can apply downward pressure to the workpiece and fix the workpiece.

[0022] By employing the above technical solution, the CNC turret punch press equipped with a die-changing device mechanism of this utility model has at least the following beneficial effects:

[0023] Compared with existing technologies, this CNC turret punch press equipped with a die-changing device mechanism, through the die-changing assembly, when the die needs to be changed, the stepper motor starts, controls the rotating seat to rotate, and rotates the required die to the processing position. During processing, the hydraulic cylinder starts, controls the lower pressure block to descend, applies downward pressure to the connecting plate, controls the die to descend, and stamps the workpiece. After stamping, the hydraulic cylinder rises, the lower pressure block rises, and the spring applies force to push the clamping plate to rise, that is, the connecting plate drives the die to rise. Compared with the existing technology, where CNC turret punch presses usually need to change the stamping die according to the needs of use, and when changing the die, the old die needs to be put into the die library and then the new die needs to be retrieved from it, which takes a lot of time and greatly reduces work efficiency, making it inconvenient for the use of CNC turret punch presses, this CNC turret punch press equipped with a die-changing device mechanism requires the old die to be put into the die library and then the new die needs to be retrieved from it when changing the die, which takes a lot of time and greatly reduces work efficiency. Attached Figure Description

[0024] Figure 1 This is a first-view overall structural diagram of a CNC turret punch press equipped with a mold changing device mechanism proposed in this utility model.

[0025] Figure 2 This is a first-view overall structural diagram of a CNC turret punch press equipped with a mold changing device mechanism proposed in this utility model.

[0026] Figure 3 This is a partial structural cross-sectional view of a CNC turret punch press equipped with a mold changing device mechanism proposed in this utility model.

[0027] Figure 4 This utility model proposes a CNC turret punch press equipped with a die-changing device mechanism. Figure 3 Enlarged view of the structure at point A in the middle;

[0028] Figure 5 This utility model proposes a CNC turret punch press equipped with a die-changing device mechanism. Figure 3 Enlarged view of the structure at point B in the middle;

[0029] Figure 6 This utility model proposes a CNC turret punch press equipped with a die-changing device mechanism. Figure 3 Enlarged view of the structure at point C.

[0030] Legend:

[0031] 1. Main body; 2. Mold changing assembly; 201. Support base; 202. Stepper motor; 203. Rotating seat; 204. Movable ring; 205. Through slot; 206. Receiving slot; 207. Spring; 208. Clamping plate; 209. Connecting plate; 210. Mold; 211. Hydraulic cylinder; 212. Lower pressure block; 3. First movable slot; 4. First motor; 5. First lead screw; 6. First movable seat; 7. Translation seat; 8. Second movable slot; 9. Second motor; 10. Second lead screw; 11. Second movable seat; 12. Stamping table; 13. Slide groove; 14. Slider; 15. Connecting rod; 16. Screw; 17. Lifting block; 18. Pressure plate. Detailed Implementation

[0032] Reference Figure 1-6 This utility model provides a CNC turret punch press equipped with a die-changing device mechanism: it includes a main body 1, and a die-changing assembly 2 is installed on the top of the main body 1. The die-changing assembly 2 includes a support base 201, the lower surface of which is fixedly connected to the upper surface of the main body 1. The support base 201 can support a stepper motor 202 and a hydraulic cylinder 211. The stepper motor 202 is fixedly connected to the upper surface of the support base 201. The stepper motor 202 can precisely control the rotation angle, thereby controlling the rotation angle of the rotating seat 203. The output end of the stepper motor 202 extends through the interior of the support base 201 to the bottom of the support base 201. The output shaft of the stepper motor 202 is fixedly connected to a rotating base 203. A movable ring 204 is provided on the upper surface of the rotating base 203. The movable ring 204 facilitates the extension end of the hydraulic cylinder 211 and the lower pressure block 212 inside the rotating base 203, so that the rotating base 203 is driven to rotate without affecting the extension end of the hydraulic cylinder 211 and the lower pressure block 212. A through groove 20 is provided on the inner bottom of the movable ring 204. 5. There are multiple through slots 205, which are rotationally symmetrical about the center of the rotating seat 203. Each through slot 205 has a receiving groove 206 on its inner surface. Each through slot 205 has two receiving grooves 206 inside. A spring 207 is fixedly connected to the bottom of each receiving groove 206. The spring 207 can apply force to raise the clamping plate 208, facilitating the return of the mold 210 to its original position after stamping. The upper end of the spring 207 is fixedly connected to the clamping plate 208, and one end of the clamping plate 208 is fixedly connected to... A connecting plate 209 is provided, and a mold 210 is mounted on its lower surface. A hydraulic cylinder 211 is fixedly connected to the upper surface of the support base 201. The hydraulic cylinder 211 can control the lower pressing block 212 to move downward, thereby pushing the mold 210 to move downward and stamping the workpiece. The extended end of the hydraulic cylinder 211 extends through the interior of the support base 201 to the bottom of the support base 201. The extended end of the hydraulic cylinder 211 is fixedly connected to the lower pressing block 212. The surface of the lower pressing block 212 is movably connected to the interior of the movable ring 204.

[0033] The upper surface of the main body 1 is provided with a first movable groove 3. The side surface of the main body 1 is fixedly connected to a first motor 4. The first motor 4 controls the rotation of the first lead screw 5. The output end of the first motor 4 extends through the interior of the main body 1 to the interior of the first movable groove 3. The output end of the first motor 4 is fixedly connected to the first lead screw 5. When the first lead screw 5 rotates, the first movable seat 6 moves. The outer surface of the first lead screw 5 is threadedly connected to the first movable seat 6. The upper surface of the first movable seat 6 is fixedly connected to a translation seat 7. The first movable seat 6 enables the translation seat 7 to move laterally.

[0034] The upper surface of the translation seat 7 is provided with a second movable groove 8. A second motor 9 is fixedly connected to the front of the translation seat 7. The output end of the second motor 9 extends through the interior of the translation seat 7 into the interior of the second movable groove 8. The second motor 9 controls the rotation of the second lead screw 10. The output end of the second motor 9 is fixedly connected to the second lead screw 10. The rotation of the second lead screw 10 can move the second movable seat 11. The outer surface of the second lead screw 10 is threadedly connected to the second movable seat 11. A stamping table 12 is fixedly connected to the upper surface of the second movable seat 11. When the second movable seat 11 moves, the stamping table 12 can move longitudinally.

[0035] The side surface of the stamping table 12 is provided with two slide grooves 13, which are located on the left and right sides of the stamping table 12 respectively. The slide grooves 13 facilitate the movement of the sliders 14 inside them. Each of the two slide grooves 13 is movably connected to a slider 14, and there are four sliders 14 in total. The four sliders 14 are divided into two groups and are located in the two slide grooves 13 respectively. The upper surface of each slider 14 is fixedly connected to a connecting rod 15. The inside of the connecting rod 15 is movably connected to a screw 16. The upper end of the screw 16 extends through the inside of the connecting rod 15 to the top of the connecting rod 15. The upper end of the screw 16 is fixedly connected to a handle, which can control the rotation of the screw 16, thereby causing the lifting block 17 to move up and down. The outer surface of the screw 16 is threadedly connected to the lifting block 17. The up and down movement of the lifting block 17 can drive the movement of the pressure plate 18. One end of the lifting block 17 is fixedly connected to the pressure plate 18. By moving the pressure plate 18, downward pressure can be applied to the workpiece, thereby pressing and fixing the workpiece down.

[0036] Working principle: When mold 210 needs to be replaced, stepper motor 202 starts and controls rotating seat 203 to rotate, rotating the required mold 210 to the processing position. During processing, hydraulic cylinder 211 starts and controls lower pressure block 212 to descend, applying downward pressure to connecting plate 209, controlling mold 210 to descend and stamping the workpiece. After stamping is completed, hydraulic cylinder 211 rises, lower pressure block 212 rises, spring 207 applies force, pushing clamping plate 208 to rise, that is, connecting plate 209 drives mold 210 to rise.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A CNC turret punch press equipped with a die-changing device mechanism, comprising a main body (1), characterized in that: A mold changing assembly (2) is installed on the top of the main body (1). The mold changing assembly (2) includes a support base (201). The lower surface of the support base (201) is fixedly connected to the upper surface of the main body (1). A stepper motor (202) is fixedly connected to the upper surface of the support base (201). The output end of the stepper motor (202) extends through the interior of the support base (201) to the bottom of the support base (201). The output shaft of the stepper motor (202) is fixedly connected to a rotating seat (203). A movable ring (204) is provided on the upper surface of the rotating seat (203). A through groove (205) is provided at the bottom inner part of the movable ring (204). A receiving groove (205) is provided on the inner surface of the through groove (205). The groove (206) has a spring (207) fixedly connected to its inner bottom. The upper end of the spring (207) is fixedly connected to a clamping plate (208). One end of the clamping plate (208) is fixedly connected to a connecting plate (209). A mold (210) is installed on the lower surface of the connecting plate (209). A hydraulic cylinder (211) is fixedly connected to the upper surface of the support base (201). The extended end of the hydraulic cylinder (211) extends through the interior of the support base (201) to the lower part of the support base (201). A lower pressure block (212) is fixedly connected to the extended end of the hydraulic cylinder (211). The surface of the lower pressure block (212) is movably connected to the interior of the movable ring (204).

2. A CNC turret punch press with a die-changing device mechanism according to claim 1, characterized in that: The upper surface of the main body (1) is provided with a first movable groove (3), and the side surface of the main body (1) is fixedly connected to a first motor (4). The output end of the first motor (4) extends through the interior of the main body (1) to the interior of the first movable groove (3). The output end of the first motor (4) is fixedly connected to a first lead screw (5). The outer surface of the first lead screw (5) is threadedly connected to a first movable seat (6). The upper surface of the first movable seat (6) is fixedly connected to a translation seat (7).

3. A CNC turret punch press equipped with a die-changing device mechanism according to claim 2, characterized in that: The upper surface of the translation seat (7) is provided with a second movable groove (8). A second motor (9) is fixedly connected to the front of the translation seat (7). The output end of the second motor (9) extends through the interior of the translation seat (7) to the interior of the second movable groove (8). The output end of the second motor (9) is fixedly connected to a second lead screw (10). The outer surface of the second lead screw (10) is threadedly connected to a second movable seat (11). A stamping table (12) is fixedly connected to the upper surface of the second movable seat (11).

4. A CNC turret punch press equipped with a die-changing device mechanism according to claim 3, characterized in that: The side surface of the stamping table (12) is provided with a sliding groove (13). There are two sliding grooves (13), which are located on the left and right sides of the stamping table (12).

5. A CNC turret punch press with a die-changing device mechanism according to claim 4, characterized in that: Both of the two slides (13) are movably connected to sliders (14), and both of the upper surfaces of the sliders (14) are fixedly connected to connecting rods (15).

6. A CNC turret punch press with a die-changing device mechanism according to claim 5, characterized in that: The connecting rod (15) is internally connected to a screw (16), and the outer surface of the screw (16) is threadedly connected to a lifting block (17). One end of the lifting block (17) is fixedly connected to a pressure plate (18).

Images