Reverse side grouping cutting mechanism

Abstract

The utility model discloses a reverse side grouping cutting mechanism which comprises a material pushing module and a cutting module, the material pushing module is arranged in the negative direction of the X axis of the cutting module, the material pushing module comprises a feeding plate and a bearing idler wheel, the bearing idler wheel is installed on the feeding plate in the positive direction of the Z axis, and the bearing idler wheel drives a material belt to move in the positive direction of the X axis; the cutting module comprises an upper knife rest set, a lower knife rest set, a pushing rocker set and a three-in-one cam set, the upper knife rest set is installed in the Z-axis positive direction of the lower knife rest set, a supporting plate is arranged between the upper knife rest set and the lower knife rest set, the feeding plate is arranged on the upper surface of the supporting plate, the three-in-one cam set is arranged in the Z-axis negative direction of the lower knife rest set, and the pushing rocker set is erected on one side of the three-in-one cam set. One end is connected with the three-in-one cam group, and the other end is connected with the supporting plate. The reverse cutting scheme is adopted, the reverse cutting scheme is consistent with the follow-up using and placing direction of materials to be cut, the equipment working procedures are effectively reduced, the product collision and scratching risk is reduced, grouping cutting is adopted, and the equipment production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector, especially relates to a reverse surface grouping cutting mechanism. BACKGROUND

[0002] Different connectors have different specifications and structures, and some connectors need to be provided with terminals of different specifications. The terminals of different specifications can be arranged in different material tapes. In this case, multiple cutting machines and pin inserting machines need to be provided to cut and assemble the pins of the material tapes, which has high equipment investment cost. When different terminals are arranged in the same material tape, that is, multiple terminals are arranged in the same material tape, the terminals in the material tape are generally cut first. The MINI RF product on the market is cut on the front surface, and then enters the rear section through a 180-degree turning mechanism. The device has many processes, the product has high defective rate, and the device is not easy to maintain. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the embodiment of the present application provides a reverse surface grouping cutting mechanism to complete MINI RF finished product grouping cutting, reduce the device process, and improve the product yield.

[0004] To achieve the above purpose, the utility model takes the technical scheme that a reverse surface grouping cutting mechanism, include: push material module and cutting module, the push material module is located in the negative direction of X axle of cutting module, the push material module includes feed plate, bearing roller, the feed plate is installed with bearing roller in the positive direction of Z axle, the bearing roller drives the material tape to make it move along the positive direction of X axle, the cutting module includes upper tool rest group, lower tool rest group, push material rocker group, three-in-one cam group, the upper tool rest group is installed in the positive direction of Z axle of lower tool rest group, the middle of both is equipped with the support plate that carries the material tape, the feed plate is located on the upper surface of support plate, three-in-one cam group is located in the negative direction of Z axle of lower tool rest group, the push material rocker group is upright in one side of three-in-one cam group, and its one end is connected with three-in-one cam group, and the other end is connected with support plate.

[0005] Further, the upper tool rest group includes an upper tool rest, the upper tool rest is connected with an upper tool rest pull rod in the negative direction of Z axle, the negative direction of Z axle of the upper tool rest pull rod is provided with an upper tool rest pull rod adjusting device, the negative direction of Z axle of the upper tool rest pull rod adjusting device is provided with an upper tool rest roller, the middle of the plate surface of the upper tool rest is further provided with a pair of pressing blocks, the middle of the pressing block is provided with an upper cutting knife, and the left and right sides of the upper cutting knife are uniformly provided with a plurality of positioning pins.

[0006] Further, there are 7 to-be-cut materials in the material tape corresponding to the pair of pressing blocks.

[0007] Further, the lower tool holder group comprises a lower tool holder, a left lower cutting tool and a right lower cutting tool are mounted on the upper surface of the lower tool holder, a flow channel for material belt operation is arranged between the left lower cutting tool and the right lower cutting tool, an elastic block is arranged in the Z-axis negative direction of the flow channel, a pair of springs are arranged on both ends of the elastic block in the X-axis direction, and the springs are mounted on the lower tool holder.

[0008] Further, the Z-axis negative direction of the lower tool holder is provided with a lower tool holder pull rod, the Z-axis negative direction of the lower tool holder pull rod is provided with a lower tool holder pull rod adjusting device, and the Z-axis negative direction of the lower tool holder pull rod adjusting device is provided with a lower tool holder roller.

[0009] Further, the lower tool holder group comprises a lower tool holder, a left lower cutting tool and a right lower cutting tool are mounted on the upper surface of the lower tool holder, a flow channel for material belt operation is arranged between the left lower cutting tool and the right lower cutting tool, an elastic block is arranged in the Z-axis negative direction of the flow channel, a pair of springs are arranged on both ends of the elastic block in the X-axis direction, and the springs are mounted on the lower tool holder.

[0010] Further, the lower tool holder group comprises a lower tool holder, a left lower cutting tool and a right lower cutting tool are mounted on the upper surface of the lower tool holder, a flow channel for material belt operation is arranged between the left lower cutting tool and the right lower cutting tool, an elastic block is arranged in the Z-axis negative direction of the flow channel, a pair of springs are arranged on both ends of the elastic block in the X-axis direction, and the springs are mounted on the lower tool holder.

[0011] Further, the lower tool holder group comprises a lower tool holder, a left lower cutting tool and a right lower cutting tool are mounted on the upper surface of the lower tool holder, a flow channel for material belt operation is arranged between the left lower cutting tool and the right lower cutting tool, an elastic block is arranged in the Z-axis negative direction of the flow channel, a pair of springs are arranged on both ends of the elastic block in the X-axis direction, and the springs are mounted on the lower tool holder.

[0012] Further, the lower tool holder group comprises a lower tool holder, a left lower cutting tool and a right lower cutting tool are mounted on the upper surface of the lower tool holder, a flow channel for material belt operation is arranged between the left lower cutting tool and the right lower cutting tool, an elastic block is arranged in the Z-axis negative direction of the flow channel, a pair of springs are arranged on both ends of the elastic block in the X-axis direction, and the springs are mounted on the lower tool holder.

[0013] Further, the lower tool holder group comprises a lower tool holder, a left lower cutting tool and a right lower cutting tool are mounted on the upper surface of the lower tool holder, a flow channel for material belt operation is arranged between the left lower cutting tool and the right lower cutting tool, an elastic block is arranged in the Z-axis negative direction of the flow channel, a pair of springs are arranged on both ends of the elastic block in the X-axis direction, and the springs are mounted on the lower tool holder.

[0014] The beneficial effects of the present application are that the product reverse cutting scheme is adopted, the subsequent use of the cut material is consistent with the placing direction, the equipment process can be effectively reduced, the product scratch risk can be reduced, and the production efficiency of the equipment can be greatly improved through grouped cutting. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the reverse grouped cutting mechanism in the embodiment of the present application.

[0016] Figure 2 It is the cross section schematic view of the reverse surface grouping cutting mechanism in the embodiment of the utility model;

[0017] Figure 3 It is the whole structure schematic view of another view of the reverse surface grouping cutting mechanism in the embodiment of the utility model

[0018] Figure 4 It is the structure schematic view of the cutting die group of the reverse surface grouping cutting mechanism in the embodiment of the utility model;

[0019] Figure 5 It is the structure schematic view of the upper knife holder group of the reverse surface grouping cutting mechanism in the embodiment of the utility model;

[0020] Figure 6 It is the structure schematic view of the lower knife holder group of the reverse surface grouping cutting mechanism in the embodiment of the utility model;

[0021] Figure 7 It is the structure schematic view of the pushing material rocker group and the three-in-one cam group in the embodiment of the utility model;

[0022] Figure 8 It is the cross section view of the cutting die group cutting belt cutting material in the embodiment of the utility model;

[0023] Fig. 1- pushing material module, 2- cutting die group, 3- feeding groove, 4- guide inclined slot, 5- material belt, 10- feeding plate, 11- bearing roller, 12- pushing material servo motor, 20- upper knife holder group, 21- lower knife holder group, 22- pushing material rocker group, 23- three-in-one cam group, 24- cutting servo motor, 100- gap, 200- upper knife holder, 201- upper knife holder pull rod, 202- upper knife holder pull rod adjusting device, 203- upper knife holder roller, 204- lower pressing block, 205- upper cutter, 206- positioning needle, 210- support plate, 211- lower knife holder, 212- left lower cutter, 213- right lower cutter, 214- flow channel, 215- elastic block, 216- spring, 217- lower knife holder pull rod, 218- lower knife holder pull rod adjusting device, 219- lower knife holder roller, 220- pushing material lever, 221- pushing material rocker fixed frame, 222- first pushing material rocker roller, 223- second pushing material rocker roller, 224- pushing material rocker, 225- pushing material rocker fulcrum, 230- three-in-one cam, 231- cam rotation shaft. DETAILED DESCRIPTION

[0024] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without violating the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] The embodiments of the present application provide a reverse-side grouping cutting mechanism to address the technical issues of the prior art cutting mechanisms, which have multiple equipment steps, a high rate of product defects, and difficulty in equipment maintenance. It should be noted that, in the present application, the direction in which the pusher module 1 is located relative to the cutting module 2 is the negative direction of the X-axis, the direction in which the upper tool holder assembly 20 is located relative to the lower tool holder assembly 21 is the positive direction of the Z-axis, and the direction in which the cutting servo motor 24 is located relative to the three-in-one cam 230 is the positive direction of the Y-axis.

[0026] like Figures 1 to 8 As shown in the embodiment of the present application: a reverse group cutting mechanism, comprising: a pushing module 1 and a cutting module 2, the pushing module 1 is arranged in the negative direction of the X-axis direction of the cutting module 2, the pushing module 1 comprises a feed plate 10, a bearing roller 11, the feed plate 10 is installed with a bearing roller 11 in the positive direction of the Z-axis, the bearing roller 11 drives the material belt 5 to move along the positive direction of the X-axis; the cutting module 2 comprises an upper tool holder group 20, a lower tool holder group 21, a push rocker group 2 2. Three-in-one cam group 23. The upper tool holder group 20 is installed on the positive direction of the Z axis of the lower tool holder group 21. A support plate 210 carrying the material belt 5 is provided between the two. The feed plate 10 is provided on the upper surface of the support plate 210. The three-in-one cam group 23 is provided on the negative direction of the Z axis of the lower tool holder group 21. The push rocker group 22 stands upright on one side of the three-in-one cam group 23, and one end of it is connected to the three-in-one cam group 23, and the other end is connected to the support plate 210.

[0027] Reference Figure 5 The upper tool holder group 20 includes an upper tool holder 200, an upper tool holder pull rod 201 is provided below the upper tool holder 200, an upper tool holder pull rod adjustment device 202 is provided on the lower end side of the upper tool holder pull rod 201, an upper tool holder roller 203 is provided on the lower end of the upper tool holder pull rod adjustment device 202, and a pair of lower pressing blocks 204 are also provided in the middle of the plate surface of the upper tool holder 200, an upper cutting knife 205 is provided in the middle of the lower pressing block 204, and a number of positioning pins 206 are evenly provided on the left and right sides of the upper cutting knife 205.

[0028] Optionally, there are a number of materials to be cut in the material strip 5 corresponding to the pair of lower pressing blocks 204. Those skilled in the art can select and set them according to actual conditions. In this embodiment, there are 7 materials to be cut. Figure 2 shown.

[0029] Referring to Figure 6 , the lower knife holder group 21 includes a lower knife holder 211, a left lower cutting knife 212 and a right lower cutting knife 213 are mounted on the upper surface of the lower knife holder 211, a flow channel 214 for the running of the material belt 5 is provided between the left lower cutting knife 212 and the right lower cutting knife 213, an elastic block 215 is provided in the negative direction of the Z axis of the flow channel 214, a pair of springs 216 are provided on both ends of the elastic block 215 in the X axis direction, and the lower ends of the springs 216 are mounted on the lower knife holder 211; a lower knife holder pull rod 217 is provided below the lower knife holder 211, a lower knife holder pull rod adjusting device 218 is provided on one side of the lower end of the lower knife holder pull rod 217, and a lower knife holder roller 219 is provided at the lower end of the lower knife holder pull rod adjusting device 218.

[0030] As Figure 3 shown, it also includes a material pushing servo motor 12 and a cutting servo motor 24, the material pushing servo motor 12 is inserted in the positive direction of the Y axis of the bearing roller 11, and the cutting servo motor 24 is inserted in the positive direction of the Y axis of the three-in-one cam 230; as Figure 7 shown, the three-in-one cam group 23 includes a three-in-one cam 230 and a cam rotating shaft 231, and the three-in-one cam 230 is connected with the cutting servo motor 24 through the intermediate cam rotating shaft 231.

[0031] In combination Figure 4 , the upper knife holder roller 203 is installed on one side of the inside of the three-in-one cam 230, the lower knife holder roller 219 is installed on the other side of the inside of the three-in-one cam 230, and the clockwise rotation of the three-in-one cam 230 drives the up-and-down movement of the upper knife holder roller 203 and the lower knife holder roller 219.

[0032] Further referring to Figure 7 , the material pushing rocker group 22 includes a horizontally arranged material pushing rod 220, a material pushing rocker fixed frame 221, a first material pushing rocker roller 222, a second material pushing rocker roller 223, and a material pushing rocker 224, the upper end of the material pushing rocker 224 is connected with the material pushing rocker fixed frame 221 through the second material pushing rocker roller 223, the upper end of the material pushing rocker fixed frame 221 is connected with the material pushing rod 220, the material pushing rod 220 is connected with the support plate 210 of the material belt, the material pushing rocker 224 is connected on one side of the three-in-one cam 230 through the first material pushing rocker roller 222, and a material pushing rocker fulcrum 225 is provided above the first material pushing rocker roller 222.

[0033] In more detail, referring to Figure 3 , the gap 100 is provided on the feeding plate 10, the bearing roller 11 is in contact with the material belt 5 at the lower end of the feeding plate 10 in the Z axis direction through the gap 100, and the bearing roller 11 is driven to move forward in the X axis direction by rotating the bearing roller 11.

[0034] Further referring to Figure 1The front end of the pushing material module 1 along the X-axis direction is provided with an inlet slot 3, and the rear end of the cutting module 2 along the X-axis direction is provided with a guide chute 4, which is connected with the tail end of the supporting plate 210 and is used for bearing the output of the tail material of the material belt 5.

[0035] The implementation steps of the reverse group cutting mechanism for cutting the material are as follows: the three-in-one cam set 23 rotates clockwise, and the action timing (refer to Figure 8 ) is as follows:

[0036] a. The lower knife holder set 21 moves upward so that the left lower cutter 212 and the right lower cutter 213 contact the tail material of the product, and the elastic block 215 presses the bottom of the material to be cut;

[0037] b. The upper knife holder set 20 moves downward so that the upper knife holder 200 contacts the cutting position on the material belt 5, the left and right lower pressing blocks 204 contact the elastic block 215, and the product after cutting continues to move downward in the cavity composed of the upper knife holder 200 and the elastic block 215;

[0038] c. The pushing rocker set 22 starts to move so that the pushing rod 220 pushes the material product in the runner 214 to move in the positive direction of the X-axis by a distance (32 mm) of one product group, so that the product after cutting is separated from the cutting area, and then returns to the initial position;

[0039] d. The cam returns to the original point, and the upper and lower cutters return to the initial position.

[0040] In summary, the embodiment adopts the reverse cutting scheme of the product, which is consistent with the subsequent use direction of the cutting material, can effectively reduce the equipment process, reduce the risk of product scratching, and adopts group cutting, seven products as a group, which greatly improves the production efficiency of the equipment.

[0041] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the description.

[0042] The above-described embodiments only express the implementation of the present application, the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the invention patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A reverse side grouping cutting mechanism characterized by, It includes: The push material module is arranged in the negative direction of the X axis of the cutting module, and the push material module includes a feeding plate and a bearing roller. The bearing roller is installed on the feeding plate in the positive direction of the Z axis, and drives the material belt to move in the positive direction of the X axis. The cutting module includes an upper knife holder group, a lower knife holder group, a push material rocker group, and a three-in-one cam group. The upper knife holder group is installed in the positive direction of the Z axis of the lower knife holder group, and a support plate carrying the material belt is arranged between the two. The feeding plate is arranged on the upper surface of the support plate, and the three-in-one cam group is arranged in the negative direction of the Z axis of the lower knife holder group. The push material rocker group is vertically arranged on one side of the three-in-one cam group, and one end of the push material rocker group is connected with the three-in-one cam group, and the other end is connected with the support plate.

2. The reverse side grouping cutting mechanism according to claim 1, characterized in that: The upper knife holder group includes an upper knife holder, and the upper knife holder is connected with an upper knife holder pull rod in the negative direction of the Z axis. The upper knife holder pull rod is provided with an upper knife holder pull rod adjusting device in the negative direction of the Z axis. The upper knife holder pull rod adjusting device is provided with an upper knife holder roller in the negative direction of the Z axis. A pair of pressing blocks is further arranged in the middle of the plate surface of the upper knife holder. The middle of the pressing block is provided with an upper cutting knife. A plurality of positioning pins are uniformly arranged on the left and right sides of the upper cutting knife.

3. The reverse side grouping cutting mechanism according to claim 2, characterized in that: There are 7 materials to be cut in the material belt corresponding to the pair of pressing blocks.

4. The reverse side grouping cutting mechanism according to claim 1, characterized in that: The lower knife holder group includes a lower knife holder. The upper surface of the lower knife holder is provided with a left lower cutting knife and a right lower cutting knife. A flow channel for the running of the material belt is arranged between the left lower cutting knife and the right lower cutting knife. The negative direction of the Z axis of the flow channel is provided with an elastic block. A pair of springs is arranged on both ends of the elastic block in the X axis direction. The springs are installed on the lower knife holder.

5. The reverse side grouping cutting mechanism according to claim 4, characterized in that: The negative direction of the Z axis of the lower knife holder is provided with a lower knife holder pull rod. The negative direction of the Z axis of the lower knife holder pull rod is provided with a lower knife holder pull rod adjusting device on one side. The negative direction of the Z axis of the lower knife holder pull rod adjusting device is provided with a lower knife holder roller.

6. The reverse side grouping cutting mechanism according to claim 1, wherein: It also includes a push material servo motor. The Y axis positive direction of the bearing roller is inserted with a push material servo motor.

7. The reverse side grouping cutting mechanism according to claim 6, characterized in that: It also includes a cutting servo motor. The three-in-one cam group includes a three-in-one cam, a cam rotating shaft, a first push material rocker roller, and a push material rocker. The three-in-one cam is connected with the cutting servo motor in the Y axis positive direction through the intermediate cam rotating shaft. The push material rocker is connected with one side of the three-in-one cam through the first push material rocker roller.

8. The reverse side grouping cutting mechanism according to claim 7, characterized in that: The push material rocker group includes a push rod, a push material rocker fixing frame, a first push material rocker roller, a second push material rocker roller, and a push material rocker. The upper end of the push material rocker is connected with the push material rocker fixing frame through the second push material rocker roller. The upper end of the push material rocker fixing frame is connected with a push rod. The push rod is connected with the support plate of the material belt. The push material rocker is connected with one side of the three-in-one cam through the first push material rocker roller.

9. The reverse side grouping cutting mechanism according to claim 1, wherein: The feeding plate is provided with a gap. The bearing roller is in contact with the material belt in the negative direction of the Z axis of the feeding plate through the gap, and drives the material belt to move forward in the positive direction of the X axis by rotating the bearing roller.

10. The reverse side grouping cutting mechanism according to claim 1, wherein: The push material module is provided with a feeding groove in the negative direction of the X axis. The cutting module is provided with a guide chute in the positive direction of the X axis. The tail end of the guide chute is connected with the support plate, and is used to output the tail material of the material belt.

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