Automatic face changing device for double-face milling and shoveling of screw tip corners of screw tip threading die

Abstract

The utility model discloses an automatic face changing device for double-face milling and shoveling of a screw tip angle of a screw tip die, which belongs to the technical field of production of the screw tip die and comprises a placing seat for placing the screw tip die, the placing seat is arranged on a processing frame, and a pneumatic clamping jaw for fixing the screw tip die is arranged on the placing seat. A pushing air cylinder used for pushing the threading die out of the pneumatic clamping jaw is arranged in the containing base, a turnover mechanism is arranged on the machining frame, and the turnover mechanism comprises a mounting plate arranged on the machining frame in a sliding mode, a first motor arranged in the mounting plate, a turnover base fixed to an output shaft of the first motor and a pushing assembly used for pushing the threading die. The overturning base is rotationally arranged on the mounting plate, and a storage hole is formed in the side face of the overturning base. The automatic surface changing device has the effects that the surfaces of the threading dies can be conveniently and automatically changed, the working intensity of operators is reduced, the safety of the operators is improved, and the production efficiency of the threading dies is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die production, in particular to a device for automatically changing the surface of a double-sided milling shovel spiral point angle of a spiral tip die. Background Art

[0002] With the rapid development of the manufacturing industry, automation and intelligence have become one of the key factors for improving production efficiency. In the process of manufacturing dies, both sides of the dies need to be threaded. In order to ensure the stability of the processing, it is usually necessary to fix the dies on the placement seat first, and then process one side of the dies. After the processing is completed, the dies are turned over, and after the dies are fixed again, the other side of the dies is processed. Most of the thread processing equipment currently available on the market relies on manual replacement of dies, that is, the operator needs to stop the machine and remove the old dies, and then turn them over or install new dies. This process is complicated and labor-intensive, which is not easy to ensure the safety of the operator and reduces the production efficiency of the dies.

[0003] In view of the above-mentioned related technologies, it is urgent to design and develop a device for automatically changing the face of the double-sided milling shovel spiral tip angle of the spiral tip die, so as to facilitate automatic face changing of the die, reduce the operator's workload, improve the operator's safety, and improve the production efficiency of the die. Utility Model Content

[0004] In order to facilitate automatic face changing of the die, reduce the operator's workload, improve the operator's safety, and improve the production efficiency of the die, the present application provides a device for automatically changing the face of a double-sided milling shovel spiral tip angle of a spiral tip die.

[0005] The present application provides a device for automatically changing the screw tip angle of a double-sided milling shovel with a screw tip die, which adopts the following technical solutions:

[0006] A device for automatically changing the surface of the screw tip angle of a double-sided milling shovel of a screw tip die, comprising a placement seat for placing the die, the placement seat being arranged on a processing frame, the placement seat being provided with a pneumatic clamp for fixing the die, a pushing cylinder being provided in the placement seat for pushing the die out of the pneumatic clamp, a flipping mechanism being provided on the processing frame, the flipping mechanism comprising a mounting plate slidably arranged on the processing frame, a motor 1 arranged in the mounting plate, a flipping seat fixed on the output shaft of the motor 1 and a pushing assembly for pushing the die, the flipping seat being rotatably arranged on the mounting plate, and a storage hole being provided on the side of the flipping seat.

[0007] By adopting the above technical solution, the placement seat is arranged on the processing frame, the pneumatic clamp is arranged on the placement seat, the pushing cylinder is arranged in the placement seat, the mounting plate is slidably arranged on the processing frame, the motor is arranged in the mounting plate, the flip seat is fixed on the output shaft of the motor, the flip seat is rotatably arranged on the mounting plate, and a storage hole is opened on the side of the flip seat. When the die needs to be flipped, the sliding mounting plate drives the flip seat to the position of the pneumatic clamp, the pushing cylinder pushes the die into the storage hole, the sliding mounting plate is away from the position of the pneumatic clamp, and the driving motor drives the flip seat to rotate to complete the flipping of the die, the sliding mounting plate drives the flip seat to the position of the pneumatic clamp, and the driving pushing component pushes the die back into the pneumatic clamp. The pneumatic clamp fixes the die, thereby completing the flipping of the die. There is no need for manual flipping, saving manpower.

[0008] Preferably, the processing frame is provided with a first driving mechanism, which includes a storage seat provided on the processing frame, a second motor provided on the storage seat, a screw rod fixed on the output shaft of the second motor, a slide plate threadedly sleeved on the screw rod, a sliding seat provided on the slide plate and a cylinder provided on the sliding seat, a sliding groove is provided on the top surface of the storage seat, the screw rod is rotatably provided in the sliding groove, the slide plate is horizontally slidably provided in the sliding groove, a sliding groove is provided on the top surface of the sliding seat, the mounting plate is fixed on the output shaft of the cylinder rod, and the mounting plate is slidably provided in the sliding groove.

[0009] By adopting the above technical solution, the storage seat is arranged on the processing frame, and a sliding groove is provided on the top surface of the storage seat. Motor 2 is arranged on the storage seat, screw 1 is fixed on the output shaft of motor 2, screw 1 is rotatably arranged in the sliding groove, the slide plate is threadedly sleeved on screw 1, the slide plate is horizontally slidably arranged in the sliding groove, the sliding seat is arranged on the slide plate, and a sliding groove is provided on the top surface of the sliding seat. Cylinder 1 is arranged on the sliding seat, and the mounting plate is fixed on the output shaft of cylinder 1, and the mounting plate is slidably arranged in the sliding groove. When the position of the flip seat needs to be adjusted, the motor 2 is driven to drive the screw 1 to rotate, so as to facilitate the adjustment of the lateral position of the mounting plate, and the cylinder 1 is driven to drive the mounting plate to slide, so as to facilitate the adjustment of the longitudinal position of the mounting plate, thereby facilitating the adjustment of the position of the flip seat.

[0010] Preferably, the pushing assembly includes a storage bar arranged on the mounting plate, a second cylinder arranged on the storage bar, and a push column slidably arranged in the storage hole, and the push column is fixed on the output shaft of the second cylinder.

[0011] By adopting the above technical solution, the storage strip is set on the mounting plate, cylinder 2 is set on the storage strip, the push pin is fixed on the output shaft of cylinder 2, the push pin is slidably set in the storage hole, and cylinder 2 is driven to drive the push pin to slide, so as to facilitate pushing the die in the flip seat into the pneumatic clamp.

[0012] Preferably, a feeding mechanism is provided on the processing frame, and the feeding mechanism includes a conveying frame provided on the processing frame, a mounting seat provided on the conveying frame, a cylinder three provided on the mounting seat, a transport plate fixed on the output shaft of the cylinder three, a transport seat provided on the transport plate, and a pushing cylinder for pushing the die into the pneumatic clamp, the pushing cylinder is provided on the transport plate, a discharge hole is provided on the side of the transport seat, a push plate is provided on the output shaft of the pushing cylinder, and the push plate is slidably provided in the discharge hole.

[0013] By adopting the above technical solution, the feed rack is arranged on the processing rack, the mounting seat is arranged on the feed rack, the cylinder three is arranged on the mounting seat, the material transport plate is fixed on the output shaft of the cylinder three, the material transport seat is arranged on the material transport plate, and a discharge hole is opened on the side of the material transport seat. The pushing cylinder is arranged on the material transport plate, and a push plate is arranged on the output shaft of the pushing cylinder. The push plate is slidably arranged in the discharge hole. The feed rack transfers the die to the discharge hole of the material transport seat. The cylinder three drives the material transport plate to drive the material transport seat to the position of the pneumatic clamp. The pushing cylinder drives the push plate to transfer the die to the pneumatic clamp, which is convenient for transferring the die.

[0014] Preferably, a processing mechanism is provided on the mounting plate, and the processing mechanism includes a placement seat provided on the mounting plate, a sliding seat slidably provided on the placement seat, and a processing head for processing the die, and the processing head is provided on the sliding seat.

[0015] By adopting the above technical solution, the placement seat is arranged on the mounting plate, the sliding seat is slidably arranged on the placement seat, the processing head is arranged on the sliding seat, and the processing head processes the die, which is convenient for processing the die.

[0016] Preferably, a material receiving mechanism is provided on the mounting plate, and the material receiving mechanism includes a mounting bar provided on the mounting plate, a motor three provided on the mounting bar, a screw two fixed on the output shaft of the motor three, a slide seat threadedly sleeved on the screw two, a cylinder four provided on the slide seat and a material receiving seat for receiving the die, a slide groove is provided on the top surface of the mounting bar, the screw two is rotatably provided in the slide groove, the slide seat is slidably provided in the slide groove, and the material receiving seat is fixed on the output shaft of the cylinder four.

[0017] By adopting the above technical solution, the mounting strip is arranged on the mounting plate, a slide groove is opened on the top surface of the mounting strip, the motor three is arranged on the mounting strip, the screw rod two is fixed on the output shaft of the motor three, the screw rod two is rotatably arranged in the slide groove, the slide seat is threadedly sleeved on the screw rod two, the slide seat is slidably arranged in the slide groove, the cylinder four is arranged on the slide seat, and the receiving seat is fixed on the output shaft of the cylinder four. After the plate processing is completed, the motor three is driven to drive the screw rod two to rotate, and the screw rod two drives the slide seat to slide, and the receiving seat is transferred to the position of the pneumatic clamp, and the pushing cylinder pushes the die into the receiving seat, so as to facilitate the collection of the processed die.

[0018] Preferably, a second driving mechanism is provided on the processing frame, and the second driving mechanism includes a motor four arranged in the processing frame, a placement ring seat arranged on the processing frame and a rotating seat fixed on the output shaft of the motor four, the rotating seat is rotatably arranged in the placement ring seat, the pushing cylinder is arranged in the rotating seat, and the placement seat is arranged on the rotating seat.

[0019] By adopting the above technical solution, motor four is arranged in the processing frame, the placing ring seat is arranged on the processing frame, the rotating seat is rotatably arranged in the placing ring seat, the rotating seat is fixed on the output shaft of motor four, the pushing cylinder is arranged in the rotating seat, and the placing seat is arranged on the rotating seat. When it is necessary to adjust the angle of the die for processing, the driving motor four drives the rotating seat to rotate, the rotating seat drives the placing seat to rotate, thereby driving the pneumatic clamp to rotate, so as to facilitate the adjustment of the angle of the die.

[0020] Preferably, a cooling mechanism is provided on the processing frame, and the cooling mechanism includes a water pipe for pouring cooling water to the die, and the water pipe is provided on the processing frame, and the water pipe is provided above the ring seat.

[0021] By adopting the above technical solution, the water pipe is arranged on the processing frame, and the water pipe is arranged above the ring seat. The water pipe pours cooling water to the die, which is convenient for cooling the die during the processing.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The placement seat is arranged on the processing frame, the pneumatic clamp is arranged on the placement seat, the pushing cylinder is arranged in the placement seat, the mounting plate is slidably arranged on the processing frame, the motor is arranged in the mounting plate, the flip seat is fixed on the output shaft of the motor, the flip seat is rotatably arranged on the mounting plate, and a storage hole is opened on the side of the flip seat. When the die needs to be flipped, the sliding mounting plate drives the flip seat to the position of the pneumatic clamp, the pushing cylinder pushes the die into the storage hole, the sliding mounting plate is away from the position of the pneumatic clamp, the driving motor drives the flip seat to rotate, and the flipping of the die is completed. The sliding mounting plate drives the flip seat to the position of the pneumatic clamp, and the driving pushing component pushes the die back into the pneumatic clamp. The pneumatic clamp fixes the die, thereby completing the flipping of the die. There is no need for manual flipping, which saves manpower, improves the safety of the operator, and improves the production efficiency of the die.

[0024] 2. The storage seat is arranged on the processing frame, and a sliding groove is provided on the top surface of the storage seat. The second motor is arranged on the storage seat, the first screw is fixed on the output shaft of the second motor, the first screw is rotatably arranged in the sliding groove, the slide plate is threadedly sleeved on the first screw, the slide plate is horizontally slidably arranged in the sliding groove, the sliding seat is arranged on the slide plate, and a sliding groove is provided on the top surface of the sliding seat. The first cylinder is arranged on the sliding seat, the mounting plate is fixed on the output shaft of the first cylinder, and the mounting plate is slidably arranged in the sliding groove. When the position of the flip seat needs to be adjusted, the second motor is driven to drive the first screw to rotate, so as to facilitate the adjustment of the horizontal position of the mounting plate, and the first cylinder is driven to drive the mounting plate to slide, so as to facilitate the adjustment of the longitudinal position of the mounting plate, thereby facilitating the adjustment of the position of the flip seat;

[0025] 3. The feed rack is set on the processing rack, the mounting base is set on the feed rack, the cylinder three is set on the mounting base, the transport plate is fixed on the output shaft of the cylinder three, the transport seat is set on the transport plate, and a discharge hole is opened on the side of the transport seat. The pushing cylinder is set on the transport plate, and a push plate is set on the output shaft of the pushing cylinder. The push plate is slidably set in the discharge hole. The feed rack transfers the die to the discharge hole of the transport seat. The cylinder three drives the transport plate to drive the transport seat to the position of the pneumatic clamp. The pushing cylinder drives the push plate to transfer the die to the pneumatic clamp to facilitate the transfer of the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the automatic face-changing device for the screw tip die double-sided milling shovel screw tip angle in the embodiment of the present application.

[0027] Figure 2 It is a schematic diagram of the connection structure of the second driving mechanism in the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the connection structure of the feeding mechanism in the embodiment of the present application.

[0029] Figure 4It is a schematic diagram of the connection structure of the processing mechanism in the embodiment of the present application.

[0030] Figure 5 It is a schematic diagram of the connection structure of the flip mechanism in the embodiment of the present application.

[0031] Figure 6 It is a schematic diagram of the connection structure of the material receiving mechanism in the embodiment of the present application.

[0032] Description of reference numerals:

[0033] 1. Processing frame; 2. Placement seat; 21. Pneumatic clamp; 3. Turning mechanism; 31. Mounting plate; 32. Turning seat; 321. Storage hole; 33. Pushing assembly; 331. Storage bar; 332. Cylinder 2; 333. Push column; 4. First drive mechanism; 41. Placement seat; 411. Slide trough; 42. Motor 2; 43. Screw 1; 44. Sliding seat; 45. Cylinder 1; 5. Feeding mechanism; 51. Feeding rack; 52. Mounting seat; 53 , cylinder three; 54, material transport plate; 55, material transport seat; 551, material discharge hole; 56, pushing cylinder; 561, push plate; 6, processing mechanism; 61, placement seat; 62, sliding seat; 63, processing head; 7, material collection mechanism; 71, mounting bar; 72, motor three; 73, screw two; 74, sliding seat; 75, cylinder four; 76, material collection seat; 8, second driving mechanism; 81, placement ring seat; 82, rotating seat; 9, cooling mechanism; 91, water pipe. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The present application discloses a device for automatically changing the screw tip angle of a double-sided milling shovel with a screw tip die. Figure 1 As shown, the automatic surface changing device for the double-sided milling shovel of the screw tip die includes a processing frame 1, a placement seat 2, a pushing cylinder, a turning mechanism 3, a first driving mechanism 4, a feeding mechanism 5, a processing mechanism 6, a receiving mechanism 7, a second driving mechanism 8 and a cooling mechanism 9.

[0036] Reference Figure 1 and Figure 2 As shown, a pneumatic clamp 21 is provided on the placement seat 2, the die to be processed is provided in the pneumatic clamp 21, the pushing cylinder is provided in the placement seat 2, the processing frame 1 is horizontally arranged, and the second driving mechanism 8 includes a motor four, a placement ring seat 81 and a rotating seat 82. The motor four is arranged in the processing frame 1, the placement ring seat 81 is arranged on the processing frame 1, the rotating seat 82 is rotatably arranged in the placement ring seat 81, the rotating seat 82 is fixed on the output shaft of the motor four, and the placement seat 2 is arranged on the rotating seat 82.

[0037] Reference Figure 1 and Figure 2 As shown, when the angle of the die needs to be adjusted for processing, the driving motor 4 drives the rotating seat 82 to rotate, and the rotating seat 82 drives the placement seat 2 to rotate, thereby driving the pneumatic clamp 21 to rotate, thereby facilitating the adjustment of the angle of the die.

[0038] Reference Figure 1 and Figure 3 As shown, the feeding mechanism 5 includes a feed rack 51, a mounting seat 52, a cylinder three 53, a material transport plate 54, a material transport seat 55 and a pushing cylinder 56. The feed rack 51 is arranged on the processing frame 1, the mounting seat 52 is arranged on the feed rack 51, the cylinder three 53 is arranged on the mounting seat 52, the material transport plate 54 is fixed on the output shaft of the cylinder three 53, the material transport seat 55 is arranged on the material transport plate 54, and a discharge hole 551 is opened on the side of the material transport seat 55.

[0039] Reference Figure 1 and Figure 3 As shown, the pushing cylinder 56 is arranged on the material transport plate 54, and a push plate 561 is arranged on the output shaft of the pushing cylinder 56. The push plate 561 is slidably set in the discharge hole 551, and the feeding rack 51 transfers the die to the discharge hole 551 of the material transport seat 55. The cylinder three 53 drives the material transport plate 54 to drive the material transport seat 55 to move to the position of the pneumatic clamp 21, and the pushing cylinder 56 drives the push plate 561 to transfer the die to the pneumatic clamp 21, so as to facilitate the transfer of the die.

[0040] Reference Figure 1 and Figure 4 As shown, the processing mechanism 6 includes a placement seat 61, a sliding seat 62 and a processing head 63. The placement seat 61 is arranged on the mounting plate 31, the sliding seat 62 is slidably arranged on the placement seat 61, and the processing head 63 is arranged on the sliding seat 62. The processing head 63 processes the die, which facilitates the processing of the die.

[0041] Reference Figure 1 As shown, the cooling mechanism 9 includes a water pipe 91, which is arranged on the processing frame 1 and above the ring seat 81. The water pipe 91 pours cooling water on the die to facilitate cooling of the die during processing.

[0042] Reference Figure 1 and Figure 5 As shown, the flip mechanism 3 includes a mounting plate 31, a motor 1, a flip seat 32 and a pushing assembly 33. The mounting plate 31 is slidably set on the processing frame 1, the motor 1 is set in the mounting plate 31, the flip seat 32 is fixed on the output shaft of the motor 1, and the flip seat 32 is rotatably set on the mounting plate 31. A storage hole 321 is opened on the side of the flip seat 32.

[0043] Reference Figure 1 and Figure 5As shown, the pushing assembly 33 includes a storage bar 331, a second cylinder 332 and a push column 333. The storage bar 331 is set on the mounting plate 31, the second cylinder 332 is set on the storage bar 331, the push column 333 is fixed on the output shaft of the second cylinder 332, and the push column 333 is slidably set in the storage hole 321.

[0044] Reference Figure 1 and Figure 5 As shown, when the die needs to be flipped, the sliding mounting plate 31 drives the flip seat 32 to the position of the pneumatic clamp 21, and the pushing cylinder pushes the die into the storage hole 321. The sliding mounting plate 31 is away from the position of the pneumatic clamp 21, and the driving motor 1 drives the flip seat 32 to rotate to complete the flipping of the die. The sliding mounting plate 31 drives the flip seat 32 to the position of the pneumatic clamp 21, and the driving cylinder 2 332 drives the push column 333 to slide and push the die back into the pneumatic clamp 21. The pneumatic clamp 21 fixes the die, thereby completing the flipping of the die. There is no need for manual flipping, saving manpower.

[0045] Reference Figure 1 As shown, the first driving mechanism 4 includes a storage seat 41, a second motor 42, a screw 1 43, a slide, a sliding seat 44 and a cylinder 1 45. The storage seat 41 is arranged on the processing frame 1, and a sliding groove 411 is provided on the top surface of the storage seat 41. The second motor 42 is arranged on the storage seat 41, the screw 1 43 is fixed on the output shaft of the second motor 42, the screw 1 43 is rotatably arranged in the sliding groove 411, the slide is threadedly sleeved on the screw 1 43, and the slide is horizontally slidably arranged in the sliding groove 411.

[0046] Reference Figure 1 As shown, the sliding seat 44 is arranged on the slide plate, and a sliding groove is provided on the top surface of the sliding seat 44. The cylinder 1 45 is arranged on the sliding seat 44, and the mounting plate 31 is fixed on the output shaft of the cylinder 1 45. The mounting plate 31 is slidably arranged in the sliding groove. When it is necessary to adjust the position of the flip seat 32, the driving motor 2 42 drives the screw 1 43 to rotate, so as to facilitate the adjustment of the lateral position of the mounting plate 31, and the driving cylinder 1 45 drives the mounting plate 31 to slide, so as to facilitate the adjustment of the longitudinal position of the mounting plate 31, thereby facilitating the adjustment of the position of the flip seat 32.

[0047] Reference Figure 1 and Figure 6 As shown, the material receiving mechanism 7 includes a mounting bar 71, a motor 3 72, a screw 2 73, a slide 74, a cylinder 4 75 and a material receiving seat 76. The mounting bar 71 is arranged on the mounting plate 31. A slide groove is provided on the top surface of the mounting bar 71. The motor 3 72 is arranged on the mounting bar 71. The screw 2 73 is fixed on the output shaft of the motor 3 72. The screw 2 73 is rotatably arranged in the slide groove. The slide 74 is threadedly sleeved on the screw 2 73. The slide 74 is slidably arranged in the slide groove.

[0048] Reference Figure 1 and Figure 6 As shown, cylinder four 75 is set on the slide 74, and the material receiving seat 76 is fixed on the output shaft of cylinder four 75. After the plate processing is completed, the driving motor three 72 drives the screw two 73 to rotate, and the screw two 73 drives the slide 74 to slide, and the material receiving seat 76 is transferred to the position of the pneumatic clamp 21. The pushing cylinder pushes the die into the material receiving seat 76 to facilitate the collection of the processed die.

[0049] The implementation principle of the automatic face-changing device for the double-sided milling shovel of a screw tip die in the embodiment of the present application is as follows:

[0050] When it is necessary to flip the die, the sliding mounting plate 31 drives the flip seat 32 to the position of the pneumatic clamp 21, and the pushing cylinder pushes the die into the storage hole 321. The sliding mounting plate 31 is away from the position of the pneumatic clamp 21, and the driving motor 1 drives the flip seat 32 to rotate to complete the flipping of the die. The sliding mounting plate 31 drives the flip seat 32 to the position of the pneumatic clamp 21, and the driving cylinder 2 332 drives the push column 333 to slide, pushing the die in the flip seat 32 into the pneumatic clamp 21, and the pneumatic clamp 21 fixes the die, thereby completing the flipping of the die. There is no need for manual flipping, which saves manpower, improves the safety of the operator, and improves the production efficiency of the die.

[0051] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A device for automatically changing the face of a double-sided milling shovel screw tip angle of a screw tip die, comprising a placement seat (2) for placing the die, characterized in that: The placement seat (2) is arranged on the processing frame (1), and a pneumatic clamp (21) for fixing the die is arranged on the placement seat (2). A pushing cylinder for pushing the die out of the pneumatic clamp (21) is arranged in the placement seat (2). A turning mechanism (3) is arranged on the processing frame (1), and the turning mechanism (3) includes a mounting plate (31) slidably arranged on the processing frame (1), a motor 1 arranged in the mounting plate (31), a turning seat (32) fixed on the output shaft of the motor 1, and a pushing component (33) for pushing the die. The turning seat (32) is rotatably arranged on the mounting plate (31), and a storage hole (321) is opened on the side of the turning seat (32).

2. The device for automatically changing the screw point angle of a double-sided milling shovel of a screw point die according to claim 1, characterized in that: The processing frame (1) is provided with a first driving mechanism (4), which comprises a storage seat (41) provided on the processing frame (1), a second motor (42) provided on the storage seat (41), a screw rod (43) fixed on the output shaft of the second motor (42), a slide plate threadedly sleeved on the screw rod (43), a sliding seat (44) provided on the slide plate, and a cylinder (45) provided on the sliding seat (44). A sliding groove (411) is provided on the top surface of the storage seat (41), the screw rod (43) is rotatably provided in the sliding groove (411), the slide plate is horizontally slidably provided in the sliding groove (411), a sliding groove is provided on the top surface of the sliding seat (44), the mounting plate (31) is fixed on the output shaft of the cylinder (45), and the mounting plate (31) is slidably provided in the sliding groove.

3. The device for automatically changing the screw point angle of a double-sided milling shovel of a screw point die according to claim 1, characterized in that: The pushing assembly (33) includes a storage bar (331) arranged on the mounting plate (31), a second cylinder (332) arranged on the storage bar (331), and a push column (333) slidably arranged in the storage hole (321), and the push column (333) is fixed on the output shaft of the second cylinder (332).

4. The device for automatically changing the screw point angle of a double-sided milling shovel of a screw point die according to claim 1, characterized in that: The processing frame (1) is provided with a feeding mechanism (5), and the feeding mechanism (5) comprises a feeding frame (51) provided on the processing frame (1), a mounting seat (52) provided on the feeding frame (51), a cylinder three (53) provided on the mounting seat (52), a transport plate (54) fixed on the output shaft of the cylinder three (53), a transport seat (55) provided on the transport plate (54), and a pushing cylinder (56) for pushing the die into the pneumatic clamp (21), wherein the pushing cylinder (56) is provided on the transport plate (54), a discharge hole (551) is provided on the side surface of the transport seat (55), and a push plate (561) is provided on the output shaft of the pushing cylinder (56), and the push plate (561) is slidably provided in the discharge hole (551).

5. The device for automatically changing the screw point angle of a double-sided milling shovel of a screw point die according to claim 1, characterized in that: A processing mechanism (6) is provided on the mounting plate (31), the processing mechanism (6) comprising a placement seat (61) provided on the mounting plate (31), a sliding seat (62) slidably provided on the placement seat (61), and a processing head (63) for processing a die, the processing head (63) being provided on the sliding seat (62).

6. The device for automatically changing the screw point angle of a double-sided milling shovel of a screw point die according to claim 1, characterized in that: A material receiving mechanism (7) is provided on the mounting plate (31), and the material receiving mechanism (7) includes a mounting bar (71) provided on the mounting plate (31), a motor (72) provided on the mounting bar (71), a screw (73) fixed on the output shaft of the motor (72), a slide (74) threadedly sleeved on the screw (73), a cylinder (75) provided on the slide (74), and a material receiving seat (76) for receiving the die. A slide groove is provided on the top surface of the mounting bar (71), the screw (73) is rotatably provided in the slide groove, the slide (74) is slidably provided in the slide groove, and the material receiving seat (76) is fixed on the output shaft of the cylinder (75).

7. The automatic face-changing device for double-sided milling shovel screw point angle of a screw point die according to claim 1, characterized in that: The processing frame (1) is provided with a second driving mechanism (8), which comprises a motor (4) provided in the processing frame (1), a placement ring seat (81) provided on the processing frame (1), and a rotating seat (82) fixed on the output shaft of the motor (4), wherein the rotating seat (82) is rotatably provided in the placement ring seat (81), the push cylinder is provided in the rotating seat (82), and the placement seat (2) is provided on the rotating seat (82).

8. The device for automatically changing the screw point angle of a double-sided milling shovel of a screw point die according to claim 7, characterized in that: The processing frame (1) is provided with a cooling mechanism (9), the cooling mechanism (9) comprising a water pipe (91) for pouring cooling water to the die, the water pipe (91) being provided on the processing frame (1), and the water pipe (91) being provided above the placement ring seat (81).

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