Punching and milling die for side plate of automobile seat

Abstract

The utility model relates to an automobile seat side plate punching and milling die. The automobile seat side plate punching and milling die comprises an upper die base, a lower die base, an air pump, a mounting plate and a shaping bottom die, the air outlet end of the air pump faces the mounting plate, the mounting plate is vertically arranged and can slide in the left-right direction, a long-strip-shaped punch is arranged on the right side surface of the mounting plate, the punch is perpendicular to the mounting plate, an air channel is formed in the punch, and the air channel penetrates through the left end face and the right end face of the punch and communicates with the air outlet end of the air pump; the punch comprises a mounting part arranged on the mounting plate and a punching part detachably connected with the mounting part; the shaping bottom die is provided with a punching hole for the punch to insert; a discharging hole is formed in the shaping bottom die in the length direction of the punch, and the discharging hole is directly communicated with the punched hole; according to the die provided by the utility model, the waste is blown out by air flow pumped by the air pump, so that the production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile part processing, especially relates to a punching and milling die for automobile seat side plate. BACKGROUND

[0002] In the production of automobile seats, the punching of automobile seat side plates is an important link in the manufacturing process of automobile seats, which forms holes of certain shapes and sizes on the seat side plates to meet the ventilation, air permeability, aesthetics and installation requirements of the seat; in the prior art, a pre-set die is often used for punching, and the die is designed and manufactured according to the shape and size of the hole. This production method is suitable for mass production and can significantly improve production efficiency and punching precision.

[0003] However, during the punching process, the generated waste will directly scatter around the die or on the workbench, and the workers need to frequently interrupt the production to manually clean the waste, which not only increases the labor intensity but also reduces the production efficiency; and when the waste is accumulated around the die for a long time, it is easy to be rolled into between the workpieces, causing the abrasion between the workpieces to intensify, and in severe cases, even causing production delay or interruption, while also reducing the service life of the die; therefore, a punching and milling die for automobile seat side plates is proposed. SUMMARY

[0004] The utility model discloses to solve the technical problem that the prior art lacks, and provide a kind of punching and milling die for automobile seat side plate, the punching and milling die for automobile seat side plate can be well solve the above problems.

[0005] To achieve the above requirements, the technical scheme adopted by the utility model for solving its technical problems is:

[0006] Provide a kind of punching and milling die for automobile seat side plate, including upper die holder, lower die holder and from left to right sequentially set on lower die holder air pump, mounting plate and fixed shape bottom die;Air pump's air outlet end is towards mounting plate, and mounting plate is vertically arranged and can slide along left and right directions, and the right side surface of mounting plate is equipped with punch, and punch is long strip and is vertically arranged with mounting plate, and punch is equipped with air passage, and air passage penetrates the left and right end faces of punch and is communicated with the air outlet end of air pump;Punch includes installation part on mounting plate, and punch cutting part is detachably connected with installation part;Fixed shape bottom die is equipped with punch hole for punch insertion, and the length of punch inserted into punch hole is greater than or equal to the length of punch hole;Fixed shape bottom die is equipped with discharge hole along the length direction of punch, and discharge hole is directly communicated with punch hole.

[0007] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, first inclined wedge block is further slidably arranged on the upper left and right direction of lower die holder, first inclined wedge block is arranged at the left side of mounting plate and is fixedly connected with mounting plate, the inclined surface of first inclined wedge block is set to left;Second inclined wedge block is arranged on the lower surface of upper die holder corresponding to first inclined wedge block, the inclined surface of second inclined wedge block is set to the inclined surface of first inclined wedge block;When working, second inclined wedge block vertically drops, and the inclined surface of second inclined wedge block is abutted with the inclined surface of first inclined wedge block.

[0008] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, fixed plate is further arranged on the upper die holder, fixed plate is arranged at the left side of first inclined wedge block, and positioning cross bar is arranged on the fixed plate along the left and right direction, the end of positioning cross bar away from mounting plate is equipped with the limiting block that prevents positioning cross bar transverse and drops out, and the other end of positioning cross bar is fixedly connected with mounting plate.

[0009] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, first inclined wedge block, second inclined wedge block, positioning cross bar and limiting block form horizontal shift unit, and horizontal shift unit has two and is arranged at the two sides of air pump respectively.

[0010] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, installation part is arranged on mounting plate, and the outer side wall on the end of punch cutting part and installation part connection is coaxially equipped with annular step, and the left side surface of step is fixedly connected with mounting plate.

[0011] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, the positioning slot for installation part insertion is set up on the end of punch cutting part and installation part connection, and sealing ring is arranged in positioning slot.

[0012] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, fixedly set with material collecting box on the fixed shape bottom die, the inside of material collecting box is communicated with the end of discharge hole away from punching, and exhaust hole is further arranged on material collecting box.

[0013] The utility model relates to a kind of automobile seat side plate punching and milling mould, wherein, the left end of the upper surface of material collecting box is equipped with mounting block, and the upper surface of fixed shape bottom die is equipped with the installation slot for mounting block embedding.

[0014] The automobile seat side plate punching and milling die has the advantages that the air outlet end of the air pump is communicated with the air channel in the punch, in working, the punch cuts the plate material and inserts into the punching hole, the right end of the punch pushes out the waste from the punching hole, the air outlet end of the air pump sprays the airflow, the waste is pushed out of the setting bottom die through the discharge hole, the diameter of the discharge hole is larger than that of the punching hole, the waste cannot be blocked in the discharge hole and can be easily blown out of the working area of the die, the waste is effectively prevented from scattering on the die, the waste can be centrally treated after work, the production is not frequently interrupted for cleaning the waste, the waste is effectively prevented from accumulating on the die, the waste is prevented from being rolled into each workpiece to cause abrasion, the service life of the die is prolonged, and the production efficiency is improved.

[0015] Meanwhile, the detachable design of the mounting part and the punching part of the punch can quickly replace different types of punches according to different production requirements, is suitable for various punching requirements, and the disassembly and replacement of the punching part of the punch are quick and convenient; the universality of the automobile seat side punching and milling die is improved, the production cost is reduced, the production efficiency is improved, the punch and the air pump can be replaced and maintained by the workers, the good working state of the equipment is maintained, the risk of gas leakage is reduced, and the safety in the operation process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the present application will be further described below in combination with the drawings and embodiments, and the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of not paying creative labor:

[0017] Figure 1 is a sectional view of the automobile seat side plate punching and milling die of the present application.

[0018] Figure 2 is Figure 1 the enlarged view of A of

[0019] Figure 3 is a sectional view of the punch in the automobile seat side plate punching and milling die of the present application.

[0020] Figure 4 is a top view of the lower die seat of the automobile seat side plate punching and milling die of the present application.

[0021] In the figure: 1, upper die holder; 10, second inclined wedge block; 11, shaping upper die; 12, first pressing block; 2, lower die holder; 20, mounting plate; 21, shaping bottom die; 22, punching hole; 23, discharge hole; 24, first inclined wedge block; 25, fixed plate; 26, positioning cross bar; 27, limiting block; 28, second pressing block; 29, mounting groove; 3, air pump; 30, air nozzle; 31, air pipe; 4, punch; 40, mounting part; 41, punching part; 42, air channel; 44, step; 45, positioning groove; 46, sealing ring; 5, edge plate placement area; 6, material collecting box; 60, mounting block; 61, air vent; 62, through hole. DETAILED DESCRIPTION

[0022] The terms "first", "second", "third", and "fourth" and the like in the description and in the claims of the present application and the accompanying drawings are used for distinguishing between similar objects, not necessarily described in a particular order. Also, the terms "include" and "comprise" and their conjugates mean "including but not limited to", and serve as equivalents of the term "consisting of". The description herein of any aspect, embodiment, or implementation of the present application in terms of an array of actions, steps, or units of operation does not necessarily limit the scope of the present application to that array of actions, steps, or units of operation. Many of the actions, steps, or units of operation can be performed in another order than the order described herein or can be performed concurrently.

[0023] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a common embodiment.

[0024] "Multiple" means two or more. "And / or", describing the relationship between the associated objects, means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. The character " / " generally represents that the associated objects before and after are in an "or" relationship.

[0025] In order to make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] The automobile seat edge plate punching and milling die of the preferred embodiment of the utility model comprises a punch, a mounting part, a punching part, an air channel, a step, a positioning groove, a sealing ring, an edge plate placement area, a material collecting box, a mounting block, an air vent and a through hole. Figures 1-3As shown, including the upper die holder 1, the lower die holder 2 and the air pump 3, the mounting plate 20 and the shaped bottom die 21 arranged on the lower die holder 2 from left to right in turn; the shaped bottom die 21 is a cube, and the shaped bottom die 21 is provided with a side plate placing area 5; such a mold is suitable for the side punching process of the side plate of the automobile seat, the side plate is L-shaped and the vertical end is arranged on the side plate placing area 5 along the left-right direction, and the horizontal end is vertically arranged on the left side of the shaped bottom die 21; the shaped upper die 11 is arranged on the upper die holder 1 corresponding to the shaped bottom die 21, the lower surface of the left end of the shaped upper die 1111 is provided with the first pressing block 12 for pressing the side wall of the side plate, and the lower end of the horizontal end of the side plate is provided with the second pressing block 28 for pressing the horizontal end of the side plate; the air outlet end of the air pump 3 faces the mounting plate 20, the air outlet end of the air pump 3 is connected with the air pipe 31, the right end of the air pipe 31 is provided with the air nozzle 30, and the air outlet end of the air nozzle 30 is arranged on the left side surface of the mounting plate 20; the mounting plate 20 is vertically arranged and can slide along the left-right direction, the right side surface of the mounting plate 20 is provided with the punch 4, the punch 4 is a long cylindrical shape and is arranged vertically with the mounting plate 20, the punch 4 is provided with the air channel 42, the air channel 42 penetrates through the left and right end surfaces of the punch 4 and is in communication with the air outlet end of the air pump 3; during work, the air pump 3 sprays air flow from the air nozzle and from the air channel 42 in the punch 4; the punch 4 includes the mounting part 40 arranged on the mounting plate 20 and the punching part 41 detachably connected with the mounting part 40; the shaped bottom die 21 is provided with the punching hole 22 for inserting the punch 4, and the length of the punch 4 inserted into the punching hole 22 is greater than or equal to the length of the punching hole 22; the shaped bottom die 21 is provided with the discharge hole 23 along the length direction of the punch 4, and the discharge hole 23 is in direct communication with the punching hole 22. During work, the punch 4 punches the plate material and inserts into the punching hole 22, the right end of the punch 4 ejects the waste out of the punching hole 22, at this time, the air outlet end of the air pump 3 sprays air flow, the waste is punched out of the shaped bottom die 21 through the discharge hole 23; and the diameter of the discharge hole 23 is greater than the diameter of the punching hole 22, the waste will not be blocked in the discharge hole 23, and can be easily blown out of the working area of the mold, effectively avoiding the phenomenon that the waste is scattered on the mold, the workers can concentrate on processing the waste after work, without frequently interrupting production to clean the waste, and also effectively avoiding the waste accumulation on the mold, preventing the waste from being rolled into each workpiece to cause abrasion, prolonging the service life of the mold and improving the production efficiency.

[0027] The detachable design of the mounting part 40 and the punching part 41 of the punch 4 makes the air pressure relatively stable during the punching process, which is helpful for the concentrated processing of the waste, and the detachable connection design of the punching part 41 and the mounting part 40 also facilitates the cleaning and maintenance of the punch 4 and the air pump 3, maintains the good working state of the equipment, reduces the risk of gas leakage and improves the safety during operation.

[0028] In the embodiment, the upper die holder 2 is further provided with a first inclined wedge 24 which is arranged on the left side of the mounting plate 20 and fixedly connected with the mounting plate 20, and the inclined surface of the first inclined wedge 24 is arranged towards the left. The lower surface of the upper die holder 1 is provided with a second inclined wedge 10 corresponding to the first inclined wedge 24, and the stamping device of the upper die holder 1 is preferably an electric motor. The inclined surface of the second inclined wedge 10 is arranged towards the inclined surface of the first inclined wedge 24. In operation, the upper die holder 1 is pressed downwards, and the second inclined wedge 10 on the upper die holder 1 vertically descends. The inclined surface of the second inclined wedge 10 abuts against the inclined surface of the first inclined wedge 24, that is, the inclined surface of the second inclined wedge 10 cooperates with the inclined surface of the second inclined wedge 10 to apply a rightward force to the first inclined wedge 24 so as to move the first inclined wedge 24 rightward, thereby realizing the extension and retraction of the punch 4. The cooperation between the first inclined wedge 24 and the second inclined wedge 10 can make the punch 4 complete accurate stamping action, and is suitable for various finishing occasions, thereby effectively ensuring the production quality of the side plate.

[0029] In the embodiment, the upper die holder 2 is further provided with a fixed plate 25 which is arranged on the left side of the first inclined wedge 24. The fixed plate 25 is provided with a positioning cross rod 26 which is arranged in the left-right direction. The positioning cross rod 26, the mounting plate 20 and the fixed plate 25 form a stable frame structure, so that the first inclined wedge 24 can maintain good integrity and rigidity when being stressed. The positioning cross rod 26 is provided with a limiting block 27 which is arranged on the end of the positioning cross rod 26 away from the mounting plate 20 and prevents the positioning cross rod 26 from being transversely pulled out. The other end of the positioning cross rod 26 is fixedly connected with the mounting plate 20. This design ensures the integrity and stability of the mold structure, and also improves the safety during operation.

[0030] In the embodiment, the first inclined wedge 24, the second inclined wedge 10, the positioning cross rod 26 and the limiting block 27 constitute a horizontal moving unit. There are two horizontal moving units which are respectively arranged on the two sides of the air pump 3. The two horizontal moving units help to enhance the stability of the mold as a whole, make the stress more uniform, and avoid damage to the equipment or reduction in precision caused by unilateral stress.

[0031] In the embodiment, the mounting portion 40 is arranged on the mounting plate. The cutting portion 41 is coaxially provided with a stepped ring on the outer side wall of the end connected with the mounting portion 40. The left side surface of the step 44 is arranged on the mounting plate 20. When the punch 4 stamps the side plate, the step 44 increases the stress area of the punch 4 and can disperse the pressure received by the cutting portion 41 to the mounting plate 20, thereby prolonging the service life of the punch 4.

[0032] In the embodiment, the cutting portion 41 is provided with a positioning groove 45 which is arranged for the insertion of the mounting portion 40. The positioning groove 45 is provided with a sealing ring 46 which seals the air path inside the punch. The sealing ring 46 can effectively prevent the leakage of gas from the mounting portion 40 and the cutting portion 41 during the stamping process, thereby ensuring stable sealing effect and improving the operation efficiency of the production line.

[0033] In the embodiment, the collecting box is fixed on the shaping bottom die 21 and has a rectangular box structure. A through hole for passing waste and communicating with the discharge hole 23 is formed on the side surface of the collecting box in contact with the shaping bottom die 21. The collecting box plays a role of collecting the waste discharged from the discharge hole 23, reducing the impact and wear of the waste on other components. The collecting box is further provided with an exhaust hole for communicating the inside of the collecting box with the atmospheric pressure outside, so that the airflow sprayed by the air pump 3 can spray the waste into the collecting box. The collecting box can collect and process the waste in time, reduce the safety hazards possibly caused by the accumulation of the waste, and improve the safety during work.

[0034] In the embodiment, the left end of the upper surface of the collecting box is provided with a mounting block, and the upper surface of the shaping bottom die 21 is provided with a mounting groove for embedding the mounting block. The mounting block and the mounting groove can quickly and accurately fix the collecting box on the shaping bottom die 21 and form a close connection therebetween, so as to ensure that the collecting box will not be loosened due to external force during use, and improve the stability of the whole equipment.

[0035] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall fall within the protection scope of the appended claims of the utility model.

Claims

1. A punching and milling die for automobile seat side panels, characterized in that: It includes an upper die base, a lower die base, and an air pump, a mounting plate, and a shaping bottom die which are sequentially arranged on the lower die base from left to right; The air outlet end of the air pump faces the mounting plate, the mounting plate is vertically arranged and can slide in the left and right directions, a punch is provided on the right side surface of the mounting plate, the punch is long and perpendicular to the mounting plate, an air channel is provided in the punch, the air channel passes through the left and right end surfaces of the punch and is connected to the air outlet end of the air pump; The punch includes a mounting portion provided on the mounting plate, and a punching portion detachably connected to the mounting portion; a punching hole for inserting the punch is provided on the shaping bottom die, and the length of the punch inserted into the punching hole is greater than or equal to the length of the punching hole; a discharge hole is opened on the shaping bottom die along the length direction of the punch, and the discharge hole is directly connected to the punching hole.

2. The punching and milling die for automobile seat side panels according to claim 1, characterized in that: The upper portion of the lower die base is also provided with a first oblique wedge block which slides in the left and right directions. The first oblique wedge block is provided on the left side of the mounting plate and is fixedly connected to the mounting plate, and the inclined surface of the first oblique wedge block is set to the left; the lower surface of the upper die base is provided with a second oblique wedge block corresponding to the first oblique wedge block, and the inclined surface of the second oblique wedge block is set toward the inclined surface of the first oblique wedge block; when working, the second oblique wedge block descends vertically, and the inclined surface of the second oblique wedge block is against the inclined surface of the first oblique wedge block.

3. The punching and milling die for automobile seat side panels according to claim 2, characterized in that: A fixing plate is also provided on the lower die base, and the fixing plate is arranged on the left side of the first oblique wedge block. A positioning cross bar is passed through the fixing plate in the left and right directions. A limit block is provided at one end of the positioning cross bar away from the mounting plate to prevent the positioning cross bar from falling out laterally, and the other end of the positioning cross bar is fixedly connected to the mounting plate.

4. The punching and milling die for automobile seat side panels according to claim 3, characterized in that: The first oblique wedge block, the second oblique wedge block, the positioning cross bar and the limit block constitute a transverse movement unit. There are two transverse movement units, which are respectively arranged on both sides of the air pump.

5. The punching and milling die for automobile seat side panels according to claim 1, characterized in that: The mounting portion is provided on the mounting plate, and an annular step is coaxially provided on the outer side wall of one end of the punching portion connected to the mounting portion, and the left side surface of the step is fixedly connected to the mounting plate.

6. The punching and milling die for automobile seat side panels according to claim 5, characterized in that: One end of the punching portion connected to the mounting portion is provided with a positioning groove for the mounting portion to be inserted, and a sealing ring is provided in the positioning groove.

7. The punching and milling die for automobile seat side panels according to claim 1, characterized in that: A material collecting box is fixed on the shaping bottom mold, and a through hole is opened on the material collecting box for waste to pass through. The interior of the material collecting box is connected with the end of the discharge hole away from the punching hole through the through hole; the material collecting box is also provided with an exhaust hole.

8. The punching and milling die for automobile seat side panels according to claim 7, characterized in that: A mounting block is provided at the left end of the upper surface of the aggregate box, and a mounting groove for embedding the mounting block is provided on the upper surface of the shaping bottom mold.

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