A hot pressing and forming device for earphone leather cases

Abstract

The present invention discloses a hot pressing and forming device for earphone leather cases, belonging to the technical field of earphone leather case processing. A hot pressing and forming device for earphone leather cases includes a base, a rotating disk is rotatably arranged at the top of the base, four processing platforms are fixedly arranged on the circumference of the rotating disk, a clamping mechanism is fixedly arranged on one side of the top of each of the four processing platforms, and an installation component is clamped and placed on the top of each of the four clamping mechanisms. By setting the clamping mechanism, the hot pressing mechanism and the cutting mechanism, the operator first fixes the original component inside the installation component, then places the installation component on the top of the clamping mechanism for fixation. The rotating disk rotates to move the clamping mechanism under the hot pressing mechanism for hot pressing and forming, and then moves to the cutting mechanism for cutting the edges. During this process, the installation component is placed on the top of the next clamping mechanism for fixation. By realizing the automatic movement, cutting and collection of the original component, the demand for manpower is greatly reduced, and the processing efficiency is improved at the same time.

Description

Technical Field

[0001] The present invention relates to the technical field of earphone leather case processing, and more specifically, to a hot pressing and forming device for earphone leather cases. Background Art

[0002] With the rapid development of high-tech electronic products and the continuous popularization of mobile communication products, earphones, as an indispensable accessory for these products, have an expanding market scale. For example, according to data from relevant market research institutions, in recent years, the global earphone market sales have been growing at a double-digit annual growth rate, which puts higher requirements on the production efficiency and quality of earphone accessories, prompting the continuous upgrading and development of hot pressing and forming devices for earphone leather cases to meet the needs of large-scale production.

[0003] In traditional hot pressing and forming processing of earphone leather cases, such as using high-frequency hot pressing and forming, multiple employees need to continuously intervene and cooperate during operation to fix the leather case raw material components and cut the corners of the formed leather cases, which is very labor-consuming and has a low degree of automation, resulting in low processing efficiency and difficulty in meeting production requirements. Therefore, to solve the above problems, the existence of a hot pressing and forming device for earphone leather cases is crucial. Summary of the Invention

[0004] The purpose of the present invention is to provide a hot pressing and forming device for earphone leather cases to solve the problems raised in the above background art.

[0005] A hot pressing and forming device for earphone leather cases includes a base. A rotating disk is rotatably arranged on the top of the base. Four processing platforms are fixedly arranged on the circumference of the rotating disk. On one side of the top of each of the four processing platforms, a clamping mechanism is fixedly arranged. On the top of each of the four clamping mechanisms, an installation component is snap-fitted and placed. An original component is fixedly clamped inside the installation component. On one side of the top of the base, a first support frame is fixedly arranged. On one side of the top of the first support frame, a hot pressing mechanism is fixedly arranged. The hot pressing mechanism is used for hot pressing and forming the original component. On one side of the top of the base, a collection box is fixedly arranged. On the top of the base, on one side of the collection box, a second support frame is fixedly arranged. On one side of the top of the second support frame, a telescopic mechanism is fixedly arranged. A cutting mechanism is telescopically arranged at the bottom of the telescopic mechanism. The cutting mechanism is used for cutting the original component. A stepping motor is arranged inside the rotating disk and rotates through the stepping motor. On one side of the top of the base, a third support frame is fixedly arranged. A control console is fixedly arranged on the top of the third support frame.

[0006] Preferably, the clamping mechanism includes four fixing seats arranged around the top of the processing table. A first cylinder is fixedly arranged inside each of the four fixing seats. The four first cylinders are arranged in pairs opposite to each other. A clamping block is fixedly arranged on the inner side of each of the four first cylinders facing inwards. The four clamping blocks are closely attached to form a cylindrical bottom film, and fixedly clamp the installation component. A forming groove is provided at the bottom of the installation component where the bottom die formed by the four clamping blocks is located.

[0007] Preferably, the hot pressing mechanism includes a stamping telescopic rod telescopically arranged on one side of the top of the first support frame. A second fixing sleeve is fixedly arranged on the outer side of the stamping telescopic rod and is fixedly connected to the first support frame through the second fixing sleeve. A hot pressing head is telescopically arranged at the bottom of the stamping telescopic rod. The hot pressing head is vertically arranged above the forming groove and cooperates with the forming groove to hot press and form the original component. An extrusion mechanism is movably sleeved on the outer side of the hot pressing head.

[0008] Preferably, the cutting mechanism includes an extrusion table telescopically arranged at the bottom of the telescopic mechanism. A cutting knife is fixedly arranged on the outer side of the bottom of the extrusion table. The outer side of the cutting knife is closely attached to the inner side of the installation component. A limiting convex rod is fixedly arranged on the inner side of the bottom of the extrusion table. A second blanking port is provided on the processing table below the limiting convex rod. The second blanking port is fixedly arranged above the collection box.

[0009] Preferably, the extrusion mechanism includes a protective cylinder movably sleeved on the outer side of the hot pressing head. A slider is fixedly arranged on the outer side of the hot pressing head. The slider is slidably arranged inside the protective cylinder. A positioning block is fixedly arranged at the bottom of the protective cylinder. A positioning groove is provided on the bottom of the protective cylinder on one side of the positioning block. The positioning block and the positioning groove cooperate to sleeve on the outer side of the clamping block.

[0010] Preferably, a first spring is fixedly arranged at the bottom of the slider. A fixing plate is fixedly arranged at the bottom of the first spring. The fixing plate is fixedly connected to one side of the positioning groove and is movably sleeved on the outer side of the hot pressing head together with the first spring. An extrusion block is fixedly arranged at the bottom of the fixing plate. The bottom of the extrusion block is closely attached to the top of the installation component.

[0011] Preferably, the installation component includes a cover ring snap-fitted on the top of the four clamping blocks. Four bolts are threadedly connected inside the cover ring and fixedly connected to a bottom ring through the bolts. The bolts penetrate through the outer side of the original component and fix the original component between the cover ring and the bottom ring. An installation groove is fixedly arranged at the top of the bottom ring. The original component is snap-fitted inside the installation groove. The original component includes corners. The corners are fixedly connected between the cover ring and the bottom ring. A finished product is fixedly connected inside the corners. The finished product is located inside the cover ring and the bottom ring.

[0012] Preferably, the telescopic mechanism includes a second air cylinder fixedly arranged on one side of the top of the second support frame. A first fixed sleeve is fixedly arranged on the outer side of the second air cylinder and is fixedly connected to the second support frame through the first fixed sleeve. An air pump is fixedly arranged on the top of the second support frame. One side of the air pump is fixedly connected to an air pipe, and one side of the air pipe is fixedly connected to an electronic air distributor. Four metal pipes are slidably connected inside the first fixed sleeve. The tops of the four metal pipes are all communicated with the electronic air distributor. Air channels are respectively opened below the metal pipes inside the extrusion table and the limiting convex rod, and the four air channels are respectively communicated with the four air channels.

[0013] Preferably, four locking blocks are telescopically arranged on the inner side of the extrusion table above the cutting knife. A second spring is fixedly connected to one side of each of the four locking blocks, and one side of each of the four second springs is fixedly connected to the extrusion table and is used for resetting the telescopic movement of the locking blocks. Arc chamfers are respectively opened at the bottoms of the outer sides of the four locking blocks.

[0014] Preferably, four reinforcing plates are fixedly arranged on the outer side of the base. First material discharge openings are respectively opened inside the reinforcing plates. Two of the reinforcing plates are successively located below the hot pressing mechanism and the telescopic mechanism. Four first sliding rods are fixedly arranged on the outer side of the clamping block on one side of the clamping block. The four first sliding rods are all slidably connected inside the fixed seat. Four second sliding rods are fixedly arranged on the outer side of the stamping telescopic rod on the top of the protective cylinder. The four second sliding rods are all slidably connected inside the second fixed sleeve.

[0015] Compared with the prior art, the advantages of the present invention are as follows:

[0016] In the present invention, by arranging the clamping mechanism, the hot pressing mechanism and the cutting mechanism, during use, an operator first fixes the original component inside the installation component, then places the installation component on the top of the clamping mechanism for fixation. The rotating disk rotates to move the clamping mechanism below the hot pressing mechanism for hot pressing forming, and then moves it below the cutting mechanism for cutting the edges. During this process, the installation component is placed on the top of the next clamping mechanism for fixation. After the edge cutting is completed, the clamping mechanism releases the fixation on the installation component, and the formed original component falls into the collection box, thereby completing the hot pressing forming of a pair of earphone leather covers once. By realizing the automatic movement, cutting and collection of the original component, the demand for manpower is greatly reduced, and at the same time, the processing efficiency is improved.

[0017] In the present invention, by providing the first cylinder, clamping blocks and forming grooves, during use, the four first cylinders are used to push the clamping blocks to clamp and fix the installation assembly. At the same time, the four clamping blocks are hermetically fitted to form the bottom die, which cooperates with the hot pressing head to perform hot pressing on the original component, thereby facilitating the collection and placement of the original component. By providing the stamping telescopic rod and the forming groove, during use, the second fixed sleeve is used to control the cooperation between the forming grooves to perform hot stamping on the original component, thereby improving the stability of the hot pressing. And by providing the extrusion mechanism, the alignment block and the alignment groove are used to clamp outside the clamping block, thereby improving the accuracy of the hot stamping. In addition, by providing the extrusion block to extrude the installation assembly, the stability of the hot stamping is further improved.

[0018] In the present invention, by providing the cutting knife and the limiting convex rod, during use, the telescopic mechanism is used to control the cutting knife to telescopically move into the installation assembly to cut the peripheral corners of the formed original component, and the limiting convex rod is used to limit the finished product, effectively improving the processing efficiency. By providing the cover ring and the bottom ring, during use, the original component can be fixed between the cover ring and the bottom ring in advance, thereby further improving the processing efficiency. By providing the air pump and the air passage groove, during use, the air pump supplies air to the air passage groove to cool the original component, and at the same time, it assists the formed original component to fall into the collection box through the second discharge port, effectively improving the collection efficiency. By providing the locking block and the second spring, after cutting, the locking block contacts and presses the second spring against the inner side of the installation assembly. Then, after the clamping mechanism releases the fixation of the installation assembly, the installation assembly can be fixed, thereby completing the separation of the finished product and the corners, and further improving the collection efficiency. By providing the reinforcing plate, the first sliding rod and the second sliding rod, during use, the reinforcing plate supports the processing table, and the sliding of the structure is assisted by the first sliding rod and the second sliding rod, effectively improving the structural stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall structural schematic diagram of the present invention;

[0020] Figure 2 is the overall structural schematic diagram of the hot pressing mechanism of the present invention;

[0021] Figure 3 is the sectional structural schematic diagram of the hot pressing mechanism of the present invention;

[0022] Figure 4 is Figure 3 the enlarged schematic diagram of the structure at A of

[0023] Figure 5 is the structural schematic diagram of the clamping mechanism of the present invention;

[0024] Figure 6 is the structural schematic diagram of the forming groove of the present invention;

[0025] Figure 7 Schematic structural diagram of the telescopic mechanism of the present invention;

[0026] Figure 8 Schematic cross-sectional view of the internal structure of the cutting mechanism of the present invention;

[0027] Figure 9 is Figure 8 Enlarged schematic diagram of the structure at position B of

[0028] Figure 10 Schematic diagram of the overall structure of the cutting mechanism of the present invention;

[0029] Figure 11 Exploded schematic diagram of the structure of the mounting component of the present invention.

[0030] Description of the reference numerals in the figure: 1, base; 11, rotating disk; 12, processing table; 13, first support frame; 14, second support frame; 15, third support frame; 16, control console; 17, air pump; 18, air pipe; 19, electronic air distributor valve; 2, clamping mechanism; 20, fixed seat; 21, first cylinder; 22, clamping block; 23, forming groove; 24, first sliding rod; 3, hot pressing mechanism; 30, protective cylinder; 31, hot pressing head; 32, slider; 33, first spring; 34, fixing plate; 35, alignment block; 36, alignment groove; 37, extrusion block; 4, telescopic mechanism; 40, second cylinder; 41, metal pipe; 42, first fixing sleeve; 5, stamping telescopic rod; 50, second fixing sleeve; 51, second sliding rod; 6, mounting component; 60, cover ring; 61, bottom ring; 62, bolt; 63, mounting groove; 7, reinforcement plate; 70, first discharge port; 71, second discharge port; 72, collection box; 8, cutting mechanism; 80, extrusion table; 81, cutting knife; 82, air passage groove; 83, limit convex rod; 84, locking block; 85, second spring; 9, original component; 90, finished product; 91, corner. Detailed implementation manners

[0031] Embodiment: Please refer to Figures 1-11, A hot pressing and forming device for an earphone leather case, including a base 1. A rotating disk 11 is rotatably arranged on the top of the base 1. Four processing platforms 12 are fixedly arranged on the circumference of the rotating disk 11. On one side of the top of each of the four processing platforms 12, a clamping mechanism 2 is fixedly arranged. On the top of each of the four clamping mechanisms 2, an installation component 6 is placed in a snap-fit manner. An original component 9 is fixedly clamped inside the installation component 6. On one side of the top of the base 1, a first support frame 13 is fixedly arranged. On one side of the top of the first support frame 13, a hot pressing mechanism 3 is fixedly arranged. The hot pressing mechanism 3 is used for hot pressing and forming the original component 9. On one side of the top of the base 1, a collection box 72 is fixedly arranged. On one side of the collection box 72 on the top of the base 1, a second support frame 14 is fixedly arranged. On one side of the top of the second support frame 14, a telescopic mechanism 4 is fixedly arranged. At the bottom of the telescopic mechanism 4, a cutting mechanism 8 is telescopically arranged. The cutting mechanism 8 is used for cutting the original component 9. A stepping motor is arranged inside the rotating disk 11 and rotates through the stepping motor. On one side of the top of the base 1, a third support frame 15 is fixedly arranged. On the top of the third support frame 15, a control console 16 is fixedly arranged.

[0032] By setting the clamping mechanism 2, the hot pressing mechanism 3 and the cutting mechanism 8, during use, the operator first fixes the original component 9 inside the installation component 6, and then places the installation component 6 on the top of the clamping mechanism 2 for fixation. The rotating disk 11 rotates to move the clamping mechanism 2 below the hot pressing mechanism 3 for hot pressing and forming, and then moves to below the cutting mechanism 8 for cutting the edges. During this process, the installation component 6 is placed on the top of the next clamping mechanism 2 for fixation. After the edge cutting is completed, the clamping mechanism 2 releases the fixation on the installation component 6, and the formed original component 9 falls into the collection box 72, thus completing the hot pressing and forming of an earphone leather case once. By realizing the automatic movement, cutting and collection of the original component 9, the demand for manpower is greatly reduced, and at the same time, the processing efficiency is improved.

[0033] Specifically, the clamping mechanism 2 includes four fixed seats 20 arranged around the top of the processing platform 12. On the inner side of each of the four fixed seats 20, a first air cylinder 21 is fixedly arranged. The four first air cylinders 21 are arranged in pairs opposite to each other. On the inner side of each of the four first air cylinders 21, a clamping block 22 is fixedly arranged. The four clamping blocks 22 are closely attached to form a cylindrical bottom film and fixedly clamp the installation component 6. A forming groove 23 is opened at the bottom of the bottom die formed by the four clamping blocks 22 in the installation component 6.

[0034] By setting the first air cylinder 21, the clamping block 22 and the forming groove 23, during use, the four first air cylinders 21 are used to push the clamping blocks 22 to clamp and fix the installation component 6. At the same time, the four clamping blocks 22 are hermetically attached to form a bottom die, which cooperates with the hot pressing head 31 to perform hot pressing and forming on the original component 9, thus facilitating the collection and placement of the original component 9.

[0035] Specifically, the hot pressing mechanism 3 includes a stamping telescopic rod 5 telescopically arranged on one side of the top of the first support frame 13. A second fixed sleeve 50 is fixedly arranged on the outer side of the stamping telescopic rod 5 and is fixedly connected to the first support frame 13 through the second fixed sleeve 50. A hot pressing head 31 is telescopically arranged at the bottom of the stamping telescopic rod 5. The hot pressing head 31 is vertically arranged above the forming groove 23 and cooperates with the forming groove 23 to perform hot pressing on the original part 9. An extrusion mechanism is movably sleeved on the outer side of the hot pressing head 31.

[0036] By providing the stamping telescopic rod 5 and the forming groove 23, during use, the forming groove 23 is controlled through the second fixed sleeve 50 to cooperate with the forming groove 23 to perform hot stamping on the original part 9, thereby improving the stability of hot pressing.

[0037] Specifically, the cutting mechanism 8 includes an extrusion table 80 telescopically arranged at the bottom of the telescopic mechanism 4. A cutting knife 81 is fixedly arranged on the outer side of the bottom of the extrusion table 80. The outer side of the cutting knife 81 is closely attached to the inner side of the installation component 6. A limiting convex rod 83 is fixedly arranged on the inner side of the bottom of the extrusion table 80. A second blanking port 71 is opened below the limiting convex rod 83 on the processing table 12. The second blanking port 71 is fixedly arranged above the collection box 72.

[0038] By providing the cutting knife 81 and the limiting convex rod 83, during use, the cutting knife 81 is controlled by the telescopic mechanism 4 to telescopically move into the installation component 6 to cut the outer peripheral corners of the formed original part 9, and the finished product 90 is limited by the limiting convex rod 83, effectively improving the processing efficiency.

[0039] Specifically, the extrusion mechanism includes a protective cylinder 30 movably sleeved on the outer side of the hot pressing head 31. A slider 32 is fixedly arranged on the outer side of the hot pressing head 31. The slider 32 is slidably arranged on the inner side of the protective cylinder 30. A positioning block 35 is fixedly arranged at the bottom of the protective cylinder 30. A positioning groove 36 is opened on one side of the positioning block 35 at the bottom of the protective cylinder 30. The positioning block 35 and the positioning groove 36 cooperate to be sleeved on the outer side of the clamping block 22.

[0040] By providing the extrusion mechanism, the positioning block 35 and the positioning groove 36 are used to clamp on the outer side of the clamping block 22, thereby improving the accuracy of hot stamping.

[0041] Specifically, a first spring 33 is fixedly arranged at the bottom of the slider 32. A fixed plate 34 is fixedly arranged at the bottom of the first spring 33. The fixed plate 34 is fixedly connected to one side of the positioning groove 36 and is movably sleeved on the outer side of the hot pressing head 31 together with the first spring 33. An extrusion block 37 is fixedly arranged at the bottom of the fixed plate 34. The bottom of the extrusion block 37 is closely attached to the top of the installation component 6.

[0042] By providing the extrusion block 37 to extrude the installation component 6, the stability of hot stamping is further improved.

[0043] Specifically, the installation component 6 includes a cover ring 60 snap-fitted on top of the four clamping blocks 22. Four bolts 62 are threadedly connected to the inner side of the cover ring 60, and a bottom ring 61 is fixedly connected through the bolts 62. The bolts 62 penetrate through the outside of the original component 9 and fix the original component 9 between the cover ring 60 and the bottom ring 61. An installation groove 63 is fixedly arranged on the top of the bottom ring 61. The original component 9 is snap-fitted inside the installation groove 63. The original component 9 includes a corner 91, and the corner 91 is fixedly connected between the cover ring 60 and the bottom ring 61. A finished product 90 is fixedly connected inside the corner 91, and the finished product 90 is located inside the cover ring 60 and the bottom ring 61.

[0044] By providing the cover ring 60 and the bottom ring 61, during use, the original component 9 can be fixed between the cover ring 60 and the bottom ring 61 in advance, thereby further improving the processing efficiency.

[0045] Specifically, the telescopic mechanism 4 includes a second cylinder 40 fixedly arranged on one side of the top of the second support frame 14. A first fixing sleeve 42 is fixedly arranged on the outside of the second cylinder 40 and is fixedly connected to the second support frame 14 through the first fixing sleeve 42. An air pump 17 is fixedly arranged on the top of the second support frame 14. One side of the air pump 17 is fixedly connected to an air pipe 18. One side of the air pipe 18 is fixedly connected to an electronic air distributor 19. Four metal pipes 41 are slidably connected inside the first fixing sleeve 42. The tops of the four metal pipes 41 are all communicated with the electronic air distributor 19. Air channels 82 are respectively opened inside the extrusion table 80 and the limiting convex rod 83 below the metal pipes 41, and the four air channels 82 are respectively communicated with the four air channels 82.

[0046] By providing the air pump 17 and the air channels 82, during use, the air pump 17 supplies air to the air channels 82 to cool the original component 9, and at the same time, it helps the formed original component 9 to fall into the collection box 72 through the second discharge port 71, effectively improving the collection efficiency.

[0047] Specifically, four locking blocks 84 are telescopically arranged inside the extrusion table 80 on top of the cutting knife 81. One side of each of the four locking blocks 84 is fixedly connected to a second spring 85. One side of each of the four second springs 85 is fixedly connected to the extrusion table 80 and is used to reset the telescoping of the locking blocks 84. Arc chamfers are opened at the bottoms of the outer sides of the four locking blocks 84.

[0048] By providing the locking blocks 84 and the second springs 85, after cutting, the locking blocks 84 contact and squeeze the second springs 85 with the inside of the installation component 6. Then, after the clamping mechanism 2 releases the fixation of the installation component 6, the installation component 6 can be fixed, thereby completing the separation of the finished product 90 and the corner 91, and further improving the collection efficiency.

[0049] Specifically, four reinforcing plates 7 are fixedly arranged on the outer side of the base 1, and first material discharge openings 70 are formed in the inner sides of the reinforcing plates 7. Two of the reinforcing plates 7 are sequentially located below the hot pressing mechanism 3 and the telescopic mechanism 4. On one side of the clamping block 22, four first sliding rods 24 are fixedly arranged on the outer side of the clamping block 22. The four first sliding rods 24 are all slidably connected to the inside of the fixed seat 20. On the top of the protective cylinder 30, four second sliding rods 51 are fixedly arranged on the outer side of the stamping telescopic rod 5. The four second sliding rods 51 are all slidably connected to the inside of the second fixing sleeve 50.

[0050] By arranging the reinforcing plates 7, the first sliding rods 24 and the second sliding rods 51, during use, the processing table 12 is supported by the reinforcing plates 7, and the sliding of the auxiliary structure is assisted by the first sliding rods 24 and the second sliding rods 51, effectively improving the structural stability.

[0051] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot pressing and forming device for an earphone leather case, comprising a base (1), characterized in that: A rotating disk (11) is rotatably arranged on the top of the base (1). Four processing platforms (12) are fixedly arranged on the circumference of the rotating disk (11). On one side of the top of each of the four processing platforms (12), a clamping mechanism (2) is fixedly arranged. An installation component (6) is placed in a clamping manner on the top of each of the four clamping mechanisms (2). An original component (9) is fixedly clamped inside the installation component (6). On one side of the top of the base (1), a first support frame (13) is fixedly arranged. On one side of the top of the first support frame (13), a hot pressing mechanism (3) is fixedly arranged. The hot pressing mechanism (3) is used for hot pressing and forming the original component (9). On one side of the top of the base (1), a collection box (72) is fixedly arranged. On the top of the base (1) and on one side of the collection box (72), a second support frame (14) is fixedly arranged. On one side of the top of the second support frame (14), a telescopic mechanism (4) is fixedly arranged. A cutting mechanism (8) is telescopically arranged at the bottom of the telescopic mechanism (4). The cutting mechanism (8) is used for cutting the original component (9). A stepping motor is arranged inside the rotating disk (11) and it rotates through the stepping motor. On one side of the top of the base (1), a third support frame (15) is fixedly arranged. A control console (16) is fixedly arranged on the top of the third support frame (15); The clamping mechanism (2) includes four fixed seats (20) arranged around the top of the processing platform (12). Inside each of the four fixed seats (20), a first air cylinder (21) is fixedly arranged. The four first air cylinders (21) are arranged in pairs opposite to each other. On the inner side of each of the four first air cylinders (21) facing inwards, a clamping block (22) is fixedly arranged. The four clamping blocks (22) are closely attached to form a cylindrical bottom film and fixedly clamp the installation component (6). A forming groove (23) is formed at the bottom of the bottom film formed by the four clamping blocks (22) and at the bottom of the installation component (6); The hot pressing mechanism (3) includes a punching telescopic rod (5) telescopically arranged on one side of the top of the first support frame (13). A second fixed sleeve (50) is fixedly arranged on the outer side of the punching telescopic rod (5) and is fixedly connected to the first support frame (13) through the second fixed sleeve (50). A hot pressing head (31) is telescopically arranged at the bottom of the punching telescopic rod (5). The hot pressing head (31) is vertically arranged above the forming groove (23) and cooperates with the forming groove (23) to perform hot pressing and forming on the original component (9). An extrusion mechanism is movably sleeved on the outer side of the hot pressing head (31).

2. The hot pressing and forming device for an earphone leather case according to claim 1, wherein: The cutting mechanism (8) includes an extrusion table (80) telescopically arranged at the bottom of the telescopic mechanism (4). A cutting knife (81) is fixedly arranged on the outer side of the bottom of the extrusion table (80). The outer side of the cutting knife (81) is closely attached to the inner side of the installation component (6). A limiting convex rod (83) is fixedly arranged on the inner side of the bottom of the extrusion table (80). A second blanking port (71) is formed in the processing platform (12) below the limiting convex rod (83). The second blanking port (71) is fixedly arranged above the collection box (72).

3. The hot pressing and forming device for an earphone leather case according to claim 2, characterized in that: The extrusion mechanism includes a protective cylinder (30) movably sleeved outside the hot pressing head (31). A slider (32) is fixedly arranged outside the hot pressing head (31). The slider (32) is slidably arranged inside the protective cylinder (30). A positioning block (35) is fixedly arranged at the bottom of the protective cylinder (30). A positioning groove (36) is formed on one side of the positioning block (35) at the bottom of the protective cylinder (30). The positioning block (35) and the positioning groove (36) are cooperatively sleeved outside the clamping block (22).

4. The hot pressing and forming device for earphone leather cases according to claim 3, wherein: A first spring (33) is fixedly arranged at the bottom of the slider (32). A fixing plate (34) is fixedly arranged at the bottom of the first spring (33). The fixing plate (34) is fixedly connected to one side of the positioning groove (36) and is movably sleeved outside the hot pressing head (31) together with the first spring (33). An extrusion block (37) is fixedly arranged at the bottom of the fixing plate (34). The bottom of the extrusion block (37) is in close contact with the top of the installation component (6).

5. The hot pressing and forming device for earphone leather cases according to claim 4, wherein: The installation component (6) includes a cover ring (60) snap-fitted on the tops of four clamping blocks (22). Four bolts (62) are threadedly connected inside the cover ring (60) and are fixedly connected to a bottom ring (61) through the bolts (62). The bolts (62) penetrate through the outside of the original component (9) and fix the original component (9) between the cover ring (60) and the bottom ring (61). An installation groove (63) is fixedly arranged at the top of the bottom ring (61). The original component (9) is snap-fitted inside the installation groove (63). The original component (9) includes a corner (91) fixedly connected between the cover ring (60) and the bottom ring (61). A finished product (90) is fixedly connected inside the corner (91). The finished product (90) is located inside the cover ring (60) and the bottom ring (61).

6. The hot pressing and forming device for earphone leather cases according to claim 2, wherein: The telescopic mechanism (4) includes a second cylinder (40) fixedly arranged on one side of the top of the second support frame (14). A first fixed sleeve (42) is fixedly arranged outside the second cylinder (40) and is fixedly connected to the second support frame (14) through the first fixed sleeve (42). An air pump (17) is fixedly arranged at the top of the second support frame (14). An air pipe (18) is fixedly connected to one side of the air pump (17). An electronic air distribution valve (19) is fixedly connected to one side of the air pipe (18). Four metal pipes (41) are slidably connected inside the first fixed sleeve (42). The tops of the four metal pipes (41) are all communicated with the electronic air distribution valve (19). Air passage grooves (82) are respectively formed inside the extrusion table (80) and the limit convex rod (83) below the metal pipes (41). The four air passage grooves (82) are respectively communicated with the four air passage grooves (82).

7. The hot pressing and forming device for earphone leather cases according to claim 2, characterized in that: Four locking blocks (84) are telescopically arranged inside the extrusion table (80) at the top of the cutting knife (81). A second spring (85) is fixedly connected to one side of each of the four locking blocks (84). One side of each of the four second springs (85) is fixedly connected to the extrusion table (80) and is used to reset the telescoping of the locking blocks (84). An arc chamfer is provided at the bottom of the outer side of each of the four locking blocks (84).

8. The hot pressing and forming device for earphone leather cases according to claim 3, wherein: Four reinforcing plates (7) are fixedly arranged on the outer side of the base (1). First material discharging openings (70) are provided on the inner sides of the reinforcing plates (7). Two of the reinforcing plates (7) are successively located below the hot pressing mechanism (3) and the telescoping mechanism (4). Four first sliding rods (24) are fixedly arranged on the outer side of the clamping block (22) on one side of the clamping block (22). The four first sliding rods (24) are all slidably connected to the inside of the fixed seat (20). Four second sliding rods (51) are fixedly arranged on the outer side of the stamping telescopic rod (5) at the top of the protective cylinder (30). The four second sliding rods (51) are all slidably connected to the inside of the second fixed sleeve (50).

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