Slotting tool switching mechanism of stamping die

Abstract

The utility model provides a slotting tool switching mechanism for a stamping die, which relates to the technical field of stamping dies and comprises a fixing plate, a motor is fixedly mounted at the top of the fixing plate, the output end of the motor penetrates through the fixing plate and is fixedly provided with a connecting shaft, a turntable is fixedly mounted at the bottom of the connecting shaft, and four uniformly distributed openings are formed in the top of the turntable in a penetrating manner. Supporting plates are fixedly installed on the inner walls of the openings. When a slotting tool is replaced, a worker starts an electric telescopic rod, the telescopic end of the electric telescopic rod stretches and pushes a socket to enter a slot, the inclined surface of a first clamping block is extruded to enter a first limiting groove, and when a first pressure sensor is in contact with the bottom surface of the slot, the first clamping block enters a first clamping groove under the elastic force action of a first spring; and a first pressure sensor gives an alarm, a second electromagnet is powered on, a second clamping block enters a second limiting groove, an electric telescopic rod can push a connecting base to descend, a new slotting tool can be used, and the replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die inserting knife switching mechanism. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] In the prior art, a slotting knife is a tool used for cutting and deburring. When using a slotting knife, a worker needs to select a suitable slotting knife according to specific cutting requirements, and then the worker needs to replace the slotting knife with the tool. At this time, the previous slotting knife needs to be removed and replaced with a new one, which wastes working time and reduces working efficiency. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when replacing a plunger, the staff needs to dismantle the previous plunger and then replace it with a new plunger, which wastes working time, and proposes a stamping die plunger switching mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stamping die insert knife switching mechanism, comprising a fixed plate, a motor is fixedly installed on the top of the fixed plate, the output end of the motor passes through the fixed plate and is fixedly installed with a connecting shaft, a turntable is fixedly installed on the bottom of the connecting shaft, four evenly distributed openings are penetrated through the top of the turntable, a support plate is fixedly installed on the inner wall of the opening, a second pressure sensor is fixedly installed on the bottom of the support plate, second limiting grooves are provided on both sides of the opening, a second electromagnet is fixedly installed in the second limiting groove, a second spring is fixedly installed on one side of the second electromagnet, a second clamping block is fixedly installed on the side of the second spring close to the opening, an electric telescopic rod is fixedly installed on the top of the fixed plate, and a socket is fixedly installed on the telescopic end of the electric telescopic rod.

[0006] A first limiting groove is provided on both sides of the socket, a first electromagnet is fixedly installed inside the first limiting groove, a first spring is fixedly installed on one end of the first electromagnet, a first clamping block is fixedly installed on the end of the first spring away from the first electromagnet, a first pressure sensor is fixedly installed on the bottom of the socket, a connecting seat is slidably installed inside the opening, a slot is provided on the top of the connecting seat, first clamping slots are provided on both sides of the slot, and second clamping slots are provided on both sides of the outside of the connecting seat.

[0007] Preferably, the bottoms of the four connecting seats are each provided with a connecting groove, and the inner walls of the connecting groove are provided with a sliding groove.

[0008] Preferably, a threaded rod is rotatably installed inside the slide groove, one end of the threaded rod passes through the connecting groove and is fixedly installed with a rotating shaft, the outer wall of the threaded rod is threadedly connected to two slides, and fixed blocks are fixedly installed on opposite sides of the two slides.

[0009] Preferably, a connecting block is slidably installed inside the connecting groove, a blade body is fixedly installed at the bottom of the connecting block, and fixing grooves are provided on both sides of the outside of the connecting block, and two fixing grooves are slidably connected to two fixing blocks respectively.

[0010] Preferably, the outer walls of the two first card blocks are respectively fitted with the inner walls of the two first card slots.

[0011] Preferably, the outer walls of the two second card blocks are respectively fitted with the inner walls of the two second card slots.

[0012] Preferably, the threaded rod is provided with two sections of threads with opposite textures, and the threaded rod is respectively connected to the two slides through the two sections of threads with opposite textures.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when replacing the blade, the staff starts the electric telescopic rod, the telescopic end of the electric telescopic rod retracts, driving the connecting seat to rise, the inclined surface of the second card block contacts the connecting seat and enters the second limit groove, when the connecting seat contacts the second pressure sensor, the second card block enters the second card groove under the elastic force of the second spring, the second pressure sensor alarms, the first electromagnet is energized, the iron first card block enters the first limit groove, and the socket leaves the slot. Then the staff starts the motor, the output end of the motor rotates to drive the turntable to rotate, and the required blade is moved to the bottom of the electric telescopic rod, then the staff starts the electric telescopic rod, the telescopic end of the electric telescopic rod stretches, pushing the socket into the slot, the inclined surface of the first card block is squeezed and enters the first limit groove, when the first pressure sensor contacts the bottom of the slot, the first card block is in the first

[0015] The first clamping block enters the second limit slot under the elastic force of the spring, the first pressure sensor alarms, the second electromagnet is energized, the second clamping block enters the second limit slot, the electric telescopic rod can push the connecting seat down, and a new insert can be used, thereby improving replacement efficiency.

[0016] 2. In the utility model, when the insert blade body is damaged, the staff rotates the rotating shaft, and the rotating shaft drives the threaded rod to rotate, so that the two slides move away from each other, and then drives the two fixing blocks to leave the fixing groove, so that the insert blade body can be removed. When replacing a new insert blade body, the staff inserts the connecting block into the connecting groove, and then the staff rotates the rotating shaft, and the two slides move closer to each other until the fixing block enters the fixing groove to fix the insert blade body. In this way, the replacement is completed, which improves the efficiency of installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides an overall stereogram of a punch die inserting knife switching mechanism;

[0018] Figure 2 A cross-sectional view of a socket of a punch die inserting blade switching mechanism is proposed for the utility model;

[0019] Figure 3 A sectional view of a turntable of a punch die inserting knife switching mechanism is provided for the utility model;

[0020] Figure 4 The utility model provides a sectional view of a connecting seat of a punch die inserting blade switching mechanism.

[0021] Legend: 1. Fixed plate; 2. Motor; 3. Connecting shaft; 4. Turntable; 5. Electric telescopic rod; 6. Connecting seat; 7. Insert blade body; 8. Socket; 9. First limiting groove; 10. First electromagnet; 11. First spring; 12. First clamping block; 13. First pressure sensor; 14. Opening; 15. Support plate; 16. Second pressure sensor; 17. Second limiting groove; 18. Second electromagnet; 19. Second spring; 20. Second clamping block; 21. Slot; 22. First clamping slot; 23. Second clamping slot; 24. Connecting groove; 25. Connecting block; 26. Fixed groove; 27. Slide groove; 28. Threaded rod; 29. ​​Rotating shaft; 30. Slide plate; 31. Fixed block. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 4As shown, the utility model provides a punching die inserting knife switching mechanism, including a fixed plate 1, a motor 2 is fixedly installed on the top of the fixed plate 1, the output end of the motor 2 passes through the fixed plate 1 and is fixedly installed with a connecting shaft 3, a turntable 4 is fixedly installed at the bottom of the connecting shaft 3, four evenly distributed openings 14 are penetrated through the top of the turntable 4, a support plate 15 is fixedly installed on the inner wall of the opening 14, a second pressure sensor 16 is fixedly installed at the bottom of the support plate 15, second limiting grooves 17 are opened on both sides of the opening 14, a second electromagnet 18 is fixedly installed in the second limiting groove 17, a second spring 19 is fixedly installed on one side of the second electromagnet 18, and the second spring 19 is close to the side of the opening 14. A second clamping block 20 is fixedly installed, an electric telescopic rod 5 is fixedly installed on the top of the fixed plate 1, a socket 8 is fixedly installed on the telescopic end of the electric telescopic rod 5, first limiting grooves 9 are provided on both sides of the socket 8, a first electromagnet 10 is fixedly installed inside the first limiting groove 9, a first spring 11 is fixedly installed on one end of the first electromagnet 10, a first clamping block 12 is fixedly installed on the end of the first spring 11 away from the first electromagnet 10, a first pressure sensor 13 is fixedly installed on the bottom of the socket 8, a connecting seat 6 is slidably installed inside the opening 14, a slot 21 is provided on the top of the connecting seat 6, first clamping grooves 22 are provided on both sides of the slot 21, and second clamping grooves 23 are provided on both sides of the outside of the connecting seat 6.

[0025] The effect achieved by the entire embodiment 1 is that when replacing the blade, the staff starts the electric telescopic rod 5, the telescopic end of the electric telescopic rod 5 retracts, driving the connecting seat 6 to rise, and the inclined surface of the second clamping block 20 contacts the connecting seat 6 and enters the second limiting groove 17. When the connecting seat 6 contacts the second pressure sensor 16, the second clamping block 20 enters the second clamping groove 23 under the elastic force of the second spring 19, the second pressure sensor 16 alarms, the first electromagnet 10 is energized, the iron first clamping block 12 enters the first limiting groove 9, and the socket 8 leaves the slot 21. Then the staff starts the motor 2, and the output end of the motor 2 rotates to drive the turntable 4 to rotate, and the required blade is moved to the bottom of the electric telescopic rod 5. Then the staff starts the electric telescopic rod 5, and the telescopic end of the electric telescopic rod 5 stretches to push the socket 8 into the slot 21. The inclined surface of the first clamping block 12 is squeezed into the first limiting groove 9. When the first pressure sensor 13 contacts the bottom surface of the slot 21, the first clamping block 12 enters the first clamping groove 22 under the elastic force of the first spring 11, the first pressure sensor 13 alarms, the second electromagnet 18 is energized, the second clamping block 20 enters the second limiting groove 17, and the electric telescopic rod 5 can push the connecting seat 6 to descend, and a new blade can be used, thereby improving the replacement efficiency.

[0026] Embodiment 2, as Figure 1-Figure 4 As shown, further, the bottom of the four connecting seats 6 are provided with connecting

[0027] The groove 24 is connected to the inner wall of the groove 24 and a sliding groove 27 is provided.

[0028] Furthermore, a threaded rod 28 is rotatably installed inside the slide groove 27, one end of the threaded rod 28 passes through the connecting groove 24 and is fixedly installed with a rotating shaft 29, the outer wall of the threaded rod 28 is threadedly connected to two slide plates 30, and a fixing block 31 is fixedly installed on the opposite side of the two slide plates 30.

[0029] Furthermore, a connecting block 25 is slidably mounted inside the connecting groove 24 , a blade body 7 is fixedly mounted at the bottom of the connecting block 25 , and fixing grooves 26 are provided on both sides of the connecting block 25 , and the two fixing grooves 26 are slidably connected to the two fixing blocks 31 , respectively.

[0030] Furthermore, the outer walls of the two first clamping blocks 12 are respectively fitted with the inner walls of the two first clamping slots 22 to prevent the first clamping blocks 12 from shaking after entering the first clamping slots 22 .

[0031] Furthermore, the outer walls of the two second clamping blocks 20 are respectively fitted with the inner walls of the two second clamping slots 23 to prevent the second clamping blocks 20 from shaking after entering the second clamping slots 23 .

[0032] Furthermore, the threaded rod 28 is provided with two sections of threads with opposite textures, and the threaded rod 28 is connected to the two slide plates 30 respectively through the two sections of threads with opposite textures.

[0033] The effect achieved by the entire embodiment 2 is that when the insert blade body 7 is damaged, the staff rotates the rotating shaft 29, and the rotating shaft 29 drives the threaded rod 28 to rotate, so that the two slide plates 30 move away from each other, and then drives the two fixing blocks 31 to leave the fixing groove 26, so that the insert blade body 7 can be removed. When replacing a new insert blade body 7, the staff inserts the connecting block 25 into the connecting groove 24, and then the staff rotates the rotating shaft 29, and the two slide plates 30 move closer to each other until the fixing block 31 enters the fixing groove 26 to fix the insert blade body 7, so that the replacement is completed, thereby improving the efficiency of installation and disassembly.

[0034] Working principle: when replacing the blade, the staff starts the electric telescopic rod 5, the telescopic end of the electric telescopic rod 5 retracts, driving the connecting seat 6 to rise, and the inclined surface of the second clamping block 20 contacts the connecting seat 6 and enters the second limiting groove 17. When the connecting seat 6 contacts the second pressure sensor 16, the second clamping block 20 enters the second clamping groove 23 under the elastic force of the second spring 19, the second pressure sensor 16 alarms, the first electromagnet 10 is energized, the iron first clamping block 12 enters the first limiting groove 9, and the socket 8 leaves the slot 21. Then the staff starts the motor 2, and the output end of the motor 2 rotates to drive the turntable 4 to rotate, moving the required blade to the bottom of the electric telescopic rod 5, and then the staff starts the electric telescopic rod 5, the telescopic end of the electric telescopic rod 5 stretches, pushing the socket 8 into the slot 21, and the inclined surface of the first clamping block 12 is squeezed into the first limiting groove 9. When the first pressure sensor 13 contacts the bottom surface of the slot 21, the first clamping block 12 enters the first clamping groove 22 under the elastic force of the first spring 11, the first pressure sensor 13 alarms, the second electromagnet 18 is energized, and the iron second clamping block 20 enters the second limiting groove 17. The electric telescopic rod 5 can push the connecting seat 6 to drop, and a new blade can be used, thereby improving the replacement efficiency. When the insert blade body 7 is damaged, the staff rotates the rotating shaft 29, and the rotating shaft 29 drives the threaded rod 28 to rotate, so that the two slide plates 30 move away from each other, and then drives the two fixing blocks 31 to leave the fixing groove 26, so that the insert blade body 7 can be removed. When replacing a new insert blade body 7, the staff inserts the connecting block 25 into the connecting groove 24, and then the staff rotates the rotating shaft 29, and the two slide plates 30 move closer to each other until the fixing block 31 enters the fixing groove 26 to fix the insert blade body 7. In this way, the replacement is completed, which improves the efficiency of installation and disassembly.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A stamping die insert switching mechanism, comprising a fixed plate (1), characterized in that: A motor (2) is fixedly mounted on the top of the fixing plate (1); an output end of the motor (2) passes through the fixing plate (1) and is fixedly mounted with a connecting shaft (3); a rotating disk (4) is fixedly mounted on the bottom of the connecting shaft (3); four evenly distributed openings (14) are penetrated through the top of the rotating disk (4); a supporting plate (15) is fixedly mounted on the inner wall of the opening (14); a second pressure sensor (16) is fixedly mounted on the bottom of the supporting plate (15); second limiting grooves (17) are formed on both sides of the opening (14); a second electromagnet (18) is fixedly mounted inside the second limiting groove (17); a second spring (19) is fixedly mounted on one side of the second electromagnet (18); a second clamping block (20) is fixedly mounted on the side of the second spring (19) close to the opening (14); and the fixing plate ( 1) An electric telescopic rod (5) is fixedly mounted on the top, a socket (8) is fixedly mounted on the telescopic end of the electric telescopic rod (5), first limiting grooves (9) are provided on both sides of the socket (8), a first electromagnet (10) is fixedly mounted inside the first limiting groove (9), a first spring (11) is fixedly mounted on one end of the first electromagnet (10), a first clamping block (12) is fixedly mounted on the end of the first spring (11) away from the first electromagnet (10), a first pressure sensor (13) is fixedly mounted on the bottom of the socket (8), a connecting seat (6) is slidably mounted inside the opening (14), a slot (21) is provided on the top of the connecting seat (6), first clamping grooves (22) are provided on both sides of the slot (21), and second clamping grooves (23) are provided on both sides of the outside of the connecting seat (6).

2. A stamping die insert switching mechanism according to claim 1, characterized in that: The bottoms of the four connection seats (6) are each provided with a connection groove (24), and the inner walls of the connection groove (24) are provided with a slide groove (27).

3. A stamping die insert switching mechanism according to claim 2, characterized in that: A threaded rod (28) is rotatably mounted inside the slide groove (27); one end of the threaded rod (28) passes through the connection groove (24) and is fixedly mounted with a rotating shaft (29); two slide plates (30) are threadedly connected to the outer wall of the threaded rod (28); and a fixing block (31) is fixedly mounted on opposite sides of the two slide plates (30).

4. A stamping die insert switching mechanism according to claim 2, characterized in that: A connecting block (25) is slidably mounted inside the connecting groove (24), a blade inserting body (7) is fixedly mounted on the bottom of the connecting block (25), and fixing grooves (26) are formed on both sides of the connecting block (25). The fixed groove (26) is slidably connected to the two fixed blocks (31) respectively.

5. The punch die inserting blade switching mechanism according to claim 1, characterized in that: The outer walls of the two first clamping blocks (12) are respectively fitted with the inner walls of the two first clamping slots (22).

6. A stamping die inserting blade switching mechanism according to claim 1, characterized in that: The outer walls of the two second clamping blocks (20) are respectively fitted with the inner walls of the two second clamping slots (23).

7. A stamping die insert switching mechanism according to claim 3, characterized in that: The threaded rod (28) is provided with two sections of threads with opposite textures, and the threaded rod (28) is respectively connected to the two slide plates (30) via the two sections of threads with opposite textures.

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