Coiled material type automobile horn mesh punch forming die

Abstract

The utility model relates to the technical field of forming dies, and discloses a roll material type automobile horn mesh punch forming die which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is located above the main body mechanism, the main body mechanism comprises a die body, a lower die base and an upper die plate, the lower die base is fixedly installed in the middle of the upper end of the die body, and the upper die plate is fixedly installed on the lower die base. The upper die plate is located above the die body and corresponds to the lower die base. According to the roll material type automobile horn mesh punch forming die, by installing the main body mechanism, when the die body is used for carrying out punch forming operation of a roll material type automobile horn mesh, horn mesh roll materials can be fully stretched and flattened through the design of the guide rollers and the stretching and flattening rollers, so that the horn mesh roll materials are flatly spread above the lower die base in the punching process, and the punching efficiency is improved; and by means of the design of the two stretching and flattening assemblies, the stretching effect on the loudspeaker mesh roll material is further guaranteed, and the machining quality of the die body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, in particular to a coiled material type automobile horn net stamping forming mold. Background Art

[0002] For car horn products, mesh cloth is attached to the bottom. The mesh cloth has the function of preventing dust, foreign matter and protecting the horn. In the process of mesh cloth processing, stamping molds are usually required to stamp the horn mesh roll.

[0003] The existing patent document with technical publication number CN213410046U provides a stamping die for coiled steel sheets. The utility model can improve the qualified rate of products and also improve the work efficiency.

[0004] However, the existing stamping and forming dies are not convenient for stretching the coils well during the stamping operation, and are not convenient for ensuring the flatness of the coils during the stamping process. During the long-term placement of the coils, the material's own structure forms a certain curvature. If it is not fully stretched, it will affect the stamping effect of the coils, thereby affecting the processing quality of the stamping and forming dies, resulting in the appearance of defective products. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a roll-type automobile horn mesh stamping die to solve the problem in the above-mentioned background technology that the existing stamping die is not convenient for achieving a good flattening effect on the roll material when performing the stamping operation of the roll material.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roll-type automobile horn mesh stamping forming die, comprising a main body mechanism and an adjusting mechanism, the adjusting mechanism is located above the main body mechanism, the main body mechanism comprises a die body, a lower die seat and an upper die plate, the lower die seat is fixedly installed in the middle of the upper end of the die body, the upper die plate is located above the die body, and the upper die plate corresponds to the lower die seat;

[0009] The main structure also includes a first support frame, a guide roller, a stretching roller and a second support frame. The first support frame is fixedly installed on the right end of the front and rear ends of the upper end of the mold body, the guide roller is fixedly installed on the inner end of the first support frame, the stretching roller is movably installed on the inner end of the first support frame, and the stretching roller is located above the guide roller. The second support frame is fixedly installed on the left end of the front and rear ends of the upper end of the mold body, and the second support frame has the same structure as the first support frame.

[0010] Preferably, the adjustment mechanism includes a placement slot and an electric motor, the placement slot is fixedly arranged at the inner end of the first support frame, and the electric motor is fixedly installed at the upper end of the inner end of the placement slot. The design of the electric motor can drive the connecting screw to rotate at a uniform speed, and the structure of the guide roller and the stretching roller are both a fixed rod and a connecting roller sleeve, and the connecting roller sleeve is movably installed at the outer end of the fixed rod.

[0011] Preferably, the adjustment mechanism also includes a connecting screw rod, which is fixedly mounted on the transmission end of the lower end of the electric motor, and the lower end of the connecting screw rod is rotatably connected to the placement slot. The design of the connecting screw rod can drive the movable nut to move at a uniform speed under the drive of the electric motor.

[0012] Preferably, the adjustment mechanism further comprises a movable nut, the movable nut is threadedly connected to the outer end of the connecting screw, the stretching roller is located inside the movable nut, and the design of the movable nut can appropriately adjust the position of the stretching roller.

[0013] Preferably, the adjustment mechanism also includes an L-shaped support plate and a hydraulic cylinder, the L-shaped support plate is fixedly mounted at the middle of the rear end of the upper end of the mold body, the hydraulic cylinder is fixedly mounted at the upper end of the L-shaped support plate, and the transmission end of the lower end of the hydraulic cylinder extends to the bottom of the L-shaped support plate. The design of the hydraulic cylinder can adjust the length of the adjustment rod.

[0014] Preferably, the adjustment mechanism also includes an adjustment rod, which is fixedly mounted on the transmission end of the lower end of the hydraulic cylinder, and the upper template is located at the lower end of the adjustment rod. The design of the adjustment rod facilitates pushing the upper template to fully contact the lower die base to complete the stamping and forming operation of the speaker mesh roll.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The coil-type automobile speaker mesh stamping and forming die, by installing the main body mechanism, realizes that when the die body is used to perform the stamping and forming operation of the coil-type automobile speaker mesh, the design of the guide roller and the stretching roller can fully stretch the speaker mesh coil, so that the speaker mesh coil during the stamping process is flattened above the lower die seat to ensure the stamping quality of the speaker mesh coil. The design of the two sets of stretching components further ensures the stretching effect of the speaker mesh coil, and improves the processing quality of the die body;

[0017] 2. The coil-type automobile horn mesh stamping die is installed with an adjustment mechanism, so that when the die body is performing a stamping operation on the horn mesh coil, the staff can properly adjust the position of the stretching roller, and adjust the distance between the guide roller and the stretching roller, so that the die body can be applied to the stretching operation of horn mesh coils of different thicknesses, and at the same time, the stretching effect of the horn mesh coil can be guaranteed, thereby improving the flexibility and applicability of the die body;

[0018] 3. The roll-type automobile horn net stamping and forming die is installed with a hydraulic cylinder and an adjusting rod, so that when the die body is performing the stamping and forming operation of the roll-type automobile horn net, the staff can appropriately adjust the start and stop frequency of the hydraulic cylinder according to the conveying speed of the horn net roll material, thereby realizing continuous stamping operation of the horn net roll material and improving the stamping and forming efficiency of the die body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the mold body of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the upper template of the utility model.

[0023] In the figure: 1. main body; 101. mold body; 102. lower mold base; 103. upper mold plate; 104. first support frame; 105. guide roller; 106. stretching roller; 107. second support frame; 2. adjustment mechanism; 201. placement slot; 202. electric motor; 203. connecting screw; 204. movable nut; 205. L-shaped support plate; 206. hydraulic cylinder; 207. adjustment rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a roll-type automobile horn net stamping forming die, comprising a main body mechanism 1 and an adjusting mechanism 2, the adjusting mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 comprises a die body 101, a lower die base 102 and an upper die plate 103, the lower die base 102 is fixedly installed in the middle of the upper end of the die body 101, the upper die plate 103 is located above the die body 101, and the upper die plate 103 corresponds to the lower die base 102;

[0026] The main structure 1 also includes a first support frame 104, a guide roller 105, a stretching roller 106 and a second support frame 107. The first support frame 104 is fixedly mounted on the right end of the front and rear ends of the upper end of the mold body 101, the guide roller 105 is fixedly mounted on the inner end of the first support frame 104, the stretching roller 106 is movably mounted on the inner end of the first support frame 104, the stretching roller 106 is located above the guide roller 105, and the second support frame 107 is fixedly mounted on the left end of the front and rear ends of the upper end of the mold body 101. The second support frame 107 has the same structure as the first support frame 104. During the conveying process of the speaker mesh coil by the unwinding assembly and the winding assembly, the guide roller 105 and the stretching roller 106 act so that the speaker mesh coil between the first support frame 104 and the second support frame 107 is spread flat above the lower mold base 102.

[0027] The adjusting mechanism 2 includes a placement slot 201 and an electric motor 202. The placement slot 201 is fixedly arranged at the inner end of the first support frame 104. The electric motor 202 is fixedly installed at the upper end of the inner end of the placement slot 201. The adjusting mechanism 2 also includes a connecting screw 203. The connecting screw 203 is fixedly installed at the transmission end of the lower end of the electric motor 202. The lower end of the connecting screw 203 is rotatably connected to the placement slot 201. The adjusting mechanism 2 also includes a movable nut 204. The movable nut 204 is threadedly connected to the outer end of the connecting screw 203. The stretching roller 106 is located inside the movable nut 204. The adjusting mechanism 2 also includes an L-shaped support plate 205 and a hydraulic cylinder 206. The L-shaped support plate 205 is fixedly installed in the middle of the rear end of the upper end of the mold body 101. The hydraulic cylinder 206 is fixedly installed at the upper end of the L-shaped support plate 205. The transmission end of the lower end of the hydraulic cylinder 206 extends to the bottom of the L-shaped support plate 205. The adjusting mechanism 2 also includes an adjusting rod 207. The adjusting rod 207 is fixedly installed on the hydraulic The transmission end of the lower end of the pressure cylinder 206 and the upper template 103 are located at the lower end of the adjusting rod 207. When the mold body 101 is used to perform stamping and forming operations on the speaker mesh coil, the staff places the coil on the unwinding assembly, and then passes it through the first support frame 104 and the second support frame 107, so that the other end of the coil is located above the winding assembly. The staff drives the movable nut 204 to move on the connecting screw 203 by operating the electric motor 202, and the movable nut 204 drives the stretching roller 106 to move downward and adjust it to a suitable position to adapt to the conveying of the coil and apply a certain force to the coil. The hydraulic cylinder 206 works to push the upper template 103 downward and fully contact the speaker mesh coil. Under the support of the upper template 103 and the lower mold base 102, the stamping and forming operation of the speaker mesh coil is completed. The staff adjusts the start and stop frequency of the hydraulic cylinder 206 according to the conveying speed of the speaker mesh coil to achieve continuous stamping of the speaker mesh coil.

[0028] Working principle: When the mold body 101 is used to perform stamping and forming operations on the speaker mesh coil, the staff places the coil on the unwinding assembly, and then passes it through the first support frame 104 and the second support frame 107, so that the other end of the coil is located above the winding assembly. The staff drives the movable nut 204 to move on the connecting screw 203 by operating the electric motor 202, and the movable nut 204 drives the stretching roller 106 to move downward, adjusts it to a suitable position, adapts to the conveying of the coil, and applies a certain force to the coil, between the unwinding assembly and the winding assembly. During the conveying process of the speaker mesh coil by the component, the guide roller 105 and the stretching roller 106 make the speaker mesh coil between the first support frame 104 and the second support frame 107 spread flat on the lower die base 102, and the hydraulic cylinder 206 works to push the upper template 103 to move downward, fully contacting the speaker mesh coil, and with the support of the upper template 103 and the lower die base 102, the stamping and forming operation of the speaker mesh coil is completed. The staff adjusts the start and stop frequency of the hydraulic cylinder 206 according to the conveying speed of the speaker mesh coil to achieve continuous stamping of the speaker mesh coil.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A roll-type automobile speaker mesh stamping die, comprising a main body mechanism (1) and an adjustment mechanism (2), characterized in that: The adjustment mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a mold body (101), a lower mold base (102) and an upper mold plate (103); the lower mold base (102) is fixedly mounted in the middle of the upper end of the mold body (101); the upper mold plate (103) is located above the mold body (101); and the upper mold plate (103) corresponds to the lower mold base (102); The main structure (1) also includes a first support frame (104), a guide roller (105), a stretching roller (106) and a second support frame (107), wherein the first support frame (104) is fixedly mounted on the right end of the front and rear ends of the upper end of the mold body (101), the guide roller (105) is fixedly mounted on the inner end of the first support frame (104), the stretching roller (106) is movably mounted on the inner end of the first support frame (104), the stretching roller (106) is located above the guide roller (105), and the second support frame (107) is fixedly mounted on the left end of the front and rear ends of the upper end of the mold body (101), and the second support frame (107) has the same structure as the first support frame (104).

2. The roll-type automobile speaker mesh stamping die according to claim 1, characterized in that: The adjustment mechanism (2) comprises a placement slot (201) and an electric motor (202); the placement slot (201) is fixedly arranged at the inner end of the first support frame (104); and the electric motor (202) is fixedly mounted at the upper end of the inner end of the placement slot (201).

3. The roll-type automobile speaker mesh stamping die according to claim 2, characterized in that: The adjustment mechanism (2) further comprises a connecting screw rod (203), wherein the connecting screw rod (203) is fixedly mounted on the transmission end at the lower end of the electric motor (202), and the lower end of the connecting screw rod (203) is rotatably connected to the placement slot (201).

4. The roll-type automobile speaker mesh stamping die according to claim 3, characterized in that: The adjustment mechanism (2) further comprises a movable nut (204), wherein the movable nut (204) is threadedly connected to the outer end of the connecting screw (203), and the stretching roller (106) is located inside the movable nut (204).

5. The roll-type automobile speaker mesh stamping die according to claim 4, characterized in that: The adjustment mechanism (2) further comprises an L-shaped support plate (205) and a hydraulic cylinder (206); the L-shaped support plate (205) is fixedly mounted at the middle of the rear end of the upper end of the mold body (101); the hydraulic cylinder (206) is fixedly mounted at the upper end of the L-shaped support plate (205); and the transmission end of the lower end of the hydraulic cylinder (206) extends to the bottom of the L-shaped support plate (205).

6. The roll-type automobile speaker mesh stamping die according to claim 5, characterized in that: The adjusting mechanism (2) further comprises an adjusting rod (207), wherein the adjusting rod (207) is fixedly mounted on the transmission end at the lower end of the hydraulic cylinder (206), and the upper template (103) is located at the lower end of the adjusting rod (207).

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