Punching device for leather sheath production

Abstract

The utility model relates to a punching device for leather sheath production. The punching device comprises a workbench, an upper die plate and a lower die plate located under the upper die plate. A back plate and a supporting frame are fixedly connected to the workbench, the lower die plate is fixedly connected to the bottom of the supporting frame, the back plate is arranged on the upper surface of the upper die plate, and the upper die plate is connected to the supporting frame in a lifting mode and can do lifting motion relative to the lower die plate. A die core is arranged in the center of the lower die plate, and a cutter groove corresponding to the cutter die is formed along the periphery of the die core; a discharging roller is arranged on the left side of the supporting frame, a collecting roller is arranged on the right side of the supporting frame, and the discharging roller and the collecting roller are rotationally connected to the back plate. A material receiving driving mechanism for driving the material receiving roller to rotate is further arranged on the back plate; one end of the material belt is connected with the discharging roller, the other end of the material belt is connected with the material receiving roller after passing through the lower die plate, and the material receiving driving mechanism drives the material receiving roller to rotate and drives the material belt to move on the lower die plate to complete automatic discharging and material receiving. The punching device has the advantages of being high in automation degree, high in operation efficiency and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching device more specifically, it relates to a punching device for leather sheath production. BACKGROUND

[0002] With the development of science and technology, electronic equipment is more and more widely used in our daily life. People often carry electronic equipment when going out on business trips, travel and other activities. As a commonly used electronic device, the user will cause the shell of the notebook computer to wear due to collision or vibration when carrying the notebook computer. Therefore, the surface of the existing notebook computer and keyboard is protected by adding a flexible material protective sleeve, so that the surface has good waterproof, anti-fouling and anti-wear properties after treatment.

[0003] The flexible material protective sleeve needs to be formed by punching during the production process, but the existing leather sheath punching equipment has low automation, and the work efficiency is affected by the accumulation of waste materials or finished products after punching during operation.

[0004] Therefore, it is necessary to propose a technical means to solve the above defects. INVENTION CONTENTS

[0005] The utility model adopts the following technical scheme:

[0006] A punching device for leather sheath production, comprising a workbench, an upper die plate and a lower die plate located directly below the upper die plate; the workbench is fixedly connected with a back plate and a support frame, the lower die plate is fixedly connected to the bottom of the support frame, the upper surface of the upper die plate is provided with a back plate, and the upper die plate is connected to the support frame and can move up and down relative to the lower die plate; a die core is formed in the center of the lower die plate, and a knife groove corresponding to the die is formed along the periphery of the die core;

[0007] The left side of the support frame is provided with a feeding roller, and the right side is provided with a collecting roller, the feeding roller and the collecting roller are respectively rotatably connected to the back plate; the back plate is also provided with a collecting drive mechanism for driving the collecting roller to rotate; one end of the material belt is connected with the feeding roller, and the other end is connected with the collecting roller after passing through the lower die plate, the collecting drive mechanism drives the collecting roller to rotate, and drives the material belt to move on the lower die plate and completes automatic feeding and collecting.

[0008] Preferably, the collecting drive mechanism comprises a motor, a main transmission wheel, a secondary transmission wheel and a transmission belt, the motor is installed on the back plate, and the main transmission wheel is fixedly connected to the transmission shaft of the motor; the secondary transmission wheel is fixedly connected with the feeding roller; the transmission belt is tensioned on the main transmission wheel and the secondary transmission wheel.

[0009] Preferably, the back plate is further provided with a tensioning mechanism, the tensioning mechanism comprising at least four transmission rollers, the four transmission rollers being evenly distributed on both sides of the support frame and being rotationally connected with the back plate, and when a section of the material belt to be punched is located on the die core, both ends of the section of the material belt pass below the transmission rollers and are respectively connected with the feeding roller and the collecting roller.

[0010] Preferably, the workbench is provided below with a collecting cavity, the top of the collecting cavity being communicated with the bottom of the die core, and one side of the collecting cavity being formed with a material taking opening for taking the material.

[0011] Preferably, guide columns are vertically connected along four corners of the die core, the upper die plate is provided with guide holes corresponding to the guide columns, and guide sleeves are arranged in the guide holes and are sleeved on surfaces of the guide columns and are in sliding connection with the guide columns.

[0012] Preferably, the top of the support frame is provided with a lifting driving motor, and a power end of the lifting driving motor is fixedly connected with the upper die plate, so as to drive the upper die plate to move up or down along the guide columns.

[0013] Compared with the prior art, the punching device for leather sheath production has the following beneficial effects:

[0014] In the use process of the punching device for leather sheath production, the leather sheath material to be punched is evenly laid on the lower die plate, at this time, the die is controlled to move downward, the die cooperates with the die groove on the lower die plate to punch and form the leather sheath, then the lifting driving motor is controlled to drive the upper die plate to move upward, and the punched and formed leather sheath directly falls through the bottom of the die core into the collecting cavity for collection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a whole schematic view of the punching device for leather sheath production according to the present application;

[0016] Figure 2 Fig. 2 is another whole schematic view of the punching device for leather sheath production according to the present application;

[0017] Figure 3 Fig. 4 is a connection relationship schematic view of the upper die plate and the guide column in the punching device for leather sheath production according to the present application. DETAILED DESCRIPTION

[0018] The technical solutions of the utility model will be clearly and completely described below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figure 1 , and combine Figure 2 and Figure 3 The utility model discloses a punching device for leather sheath production, including workbench 1, upper template 12 and the lower template 13 who are located in the upper template 12 right below, workbench 1 is fixedly connected with backplate 14 and support frame 11, and the lower template 13 is fixedly connected at the bottom of support frame 11, and the upper surface of upper template 12 is equipped with backplate 14, and upper template 12 is connected in the lifting of support frame 11 and can make the lifting movement relative to the lower template 13, and the center of the lower template 13 is equipped with mould core 131, and the periphery along mould core 131 is shaped with the cutter groove 132 corresponding to the cutter die 121.

[0020] The left side of support frame 11 is provided with the material discharging roller 2, and the right side is provided with the material collecting roller 3, and the material discharging roller 2 and the material collecting roller 3 are rotatably connected on the backplate 14, and the backplate 14 is further provided with the material collecting drive mechanism 4 for driving the material collecting roller 3 to rotate, one end of the material belt is connected with the material discharging roller 2, and the other end is connected with the material collecting roller 3 after passing through the lower template, the material collecting drive mechanism 4 drives the material collecting roller 3 to rotate, drives the material belt to move on the lower template 13 and completes automatic material discharging and collecting.

[0021] Further, the material collecting drive mechanism 4 includes motor 44, main transmission wheel 42, auxiliary transmission wheel 41 and transmission belt 43, the motor 44 is installed on the backplate 14, and the main transmission wheel 42 is fixedly connected on the transmission shaft of the motor 44, the auxiliary transmission wheel 41 is fixedly connected with the material discharging roller 2, and the transmission belt 43 is tensioned on the main transmission wheel 42 and the auxiliary transmission wheel 41.

[0022] Further, the backplate 14 is further provided with a tensioning mechanism, the tensioning mechanism includes at least four transmission rollers 5, the four transmission rollers 5 are evenly distributed on the two sides of the support frame 11 and are rotatably connected with the backplate 14, and when a section of the material belt to be punched is located on the lower template 13, the two ends thereof pass below the transmission rollers 5 and are connected with the material discharging roller 2 and the material collecting roller 3 respectively. Preferably, the tensioning mechanism in the application includes four transmission rollers 5, two transmission rollers 5 are symmetrically arranged on the left and right sides of the support frame 11 respectively, which ensures the flatness and stability of the material belt during the punching process, and further improves the punching quality.

[0023] Further, the lower portion of the workbench 1 is provided with a material collecting cavity 15, and the top of the material collecting cavity is communicated with the bottom of the mould core 131, and one side of the material collecting cavity 15 is formed with a material taking opening 151 for taking material.

[0024] Further, the four corners of the mold core 131 are vertically connected with guide columns 6; the upper mold plate 12 is provided with guide holes 111 corresponding to the guide columns 6, and the guide holes 111 are provided with guide sleeves 61 which are sleeved on the surfaces of the guide columns 6 and are in sliding connection with the guide columns 6.

[0025] Further, the top of the support frame 11 is provided with a lifting driving motor 16, and the power end of the lifting driving motor 16 is fixedly connected with the upper mold plate 12, so as to drive the upper mold plate 12 to move upward or downward along the guide column 6.

[0026] In summary, the leather sheath punching device can place the material belt to be punched on the lower mold plate and tension the material belt through the tensioning mechanism, then control the lower movement of the cutter die 121, the cutter die 121 cooperates with the cutter groove 132 on the lower mold plate 13 to punch the material belt and form a leather sheath, then control the lifting driving motor 16 to drive the upper mold plate 12 to move upward, and the punched leather sheath directly falls through the bottom of the mold core 131 into the material collecting cavity 15 for collection.

[0027] The above embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled persons in the art, several deformations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be the protection scope of the appended claims.

Claims

1. A punching device for producing a leather case, characterized in that, The utility model provides a cutting device for cutting strip material, which comprises a workbench, an upper die plate and a lower die plate located directly below the upper die plate; a back plate and a support frame are fixedly connected to the workbench, the lower die plate is fixedly connected to the bottom of the support frame, the upper surface of the upper die plate is provided with the back plate, the upper die plate is liftingly connected to the support frame and can make lifting movement relative to the lower die plate; a die core is formed in the center of the lower die plate, and a cutter groove corresponding to a cutter die is formed along the periphery of the die core; A feeding roller is arranged on the left side of the support frame, and a collecting roller is arranged on the right side of the support frame; the feeding roller and the collecting roller are respectively rotationally connected to the back plate; a collecting drive mechanism for driving the collecting roller to rotate is further arranged on the back plate; one end of a material belt is connected to the feeding roller, and the other end of the material belt is connected to the collecting roller after passing through the lower die plate; the collecting drive mechanism drives the collecting roller to rotate, thereby driving the material belt to move on the lower die plate and completing automatic feeding and collecting.

2. The punching device for sheath production according to claim 1, characterized in that, The collecting drive mechanism comprises a motor, a main transmission wheel, a secondary transmission wheel and a transmission belt; the motor is installed on the back plate, and the main transmission wheel is fixedly connected to the transmission shaft of the motor; The secondary transmission wheel is fixedly connected to the feeding roller; and the transmission belt is tensioned on the main transmission wheel and the secondary transmission wheel.

3. The punching device for leather case production according to claim 1, characterized in that, A tensioning mechanism is further arranged on the back plate; the tensioning mechanism comprises at least four transmission rollers; the four transmission rollers are evenly distributed on both sides of the support frame and are rotationally connected to the back plate; when a section of the material belt to be punched is located on the die core, the two ends of the section of the material belt pass below the transmission rollers and are respectively connected to the feeding roller and the collecting roller.

4. The punching device for leather case production according to claim 1, characterized in that, A collecting cavity is arranged below the workbench; the top of the collecting cavity is in communication with the bottom of the die core; and a material taking opening for taking material is formed in one side of the collecting cavity.

5. The punching device for leather case production according to claim 1, characterized in that, Guide columns are vertically connected to four corners of the die core; the upper die plate is provided with guide holes corresponding to the guide columns; guide sleeves are arranged in the guide holes and are sleeved on the surfaces of the guide columns and are in sliding connection with the guide columns.

6. The punching device for producing a leather case according to claim 5, wherein A lifting drive motor is arranged on the top of the support frame; the power end of the lifting drive motor is fixedly connected to the upper die plate, so as to drive the upper die plate to make ascending or descending movement along the guide columns.

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