CN110757530A - Automatic cutting system - Google Patents

Abstract

The invention provides an automatic cutting system, which includes a positioning device and a cutting device. Wherein, the positioning device is arranged at the rear end of the feeding device, and has a positioning component for positioning the piece to be cut; the cutting device can be moved towards or away from the positioning device, and its cutting part is located on the side of the piece to be cut away from the positioning device, and the positioning The device cooperates with cutting the pieces to be cut. When the automatic cutting system of this structure works, the parts to be cut are connected to both sides of the continuous material belt and conveyed to the bottom of the positioning device through the feeding device, the positioning assembly is positioned above the parts to be cut, and the cutting device is driven by external force to move to the position to be cut. Under the part, the cutting part is located on the side of the part to be cut away from the connecting belt, the driving force drives the cutting part to move upward, and the positioning assembly and the cutting part apply a force in the opposite direction to the part to be cut to remove the part to be cut from the connecting material. The belt is cut on and off to complete the automatic cutting process, which has high production efficiency and saves labor costs.

Description

An automatic cutting system

technical field

The invention relates to the technical field of automatic tooling, in particular to an automatic cutting system.

Background technique

The clip is used to fit on the conductive sheet to fix the conductive sheet. The produced clips are connected in rows on both sides of the web at intervals, and the clips need to be removed from the web when in use. When assembling the clips in the prior art, the clips are manually broken off from the connecting belt one by one, and then the broken clips are assembled into different positions of the product conductive sheet one by one, and the work efficiency of manually breaking the clips is low. , high labor cost.

SUMMARY OF THE INVENTION

Therefore, the technical problem to be solved by the present invention is to overcome the defects of low work efficiency and high labor cost in the prior art, so as to provide an automatic cutting system with high work efficiency.

To this end, the present invention provides an automatic cutting system, comprising:

The positioning device is arranged at the tail end of the feeding device, and has a positioning component for positioning the pieces to be cut;

The cutting device can be moved toward or away from the positioning device, and when the cutting part is located on the side of the to-be-cut piece away from the positioning device, it cooperates with the positioning device to cut the to-be-cut piece.

Optionally, in the above-mentioned automatic cutting system, the positioning assembly includes a positioning knife and an elastic positioning member arranged in parallel with the positioning knife, and the positioning knife presses the material close to the connecting belt at the cutting position of the to-be-cut piece. The elastic positioning member locates the side away from the material belt at the cutting position of the to-be-cut piece.

Optionally, in the above automatic cutting system, the positioning device further includes a first sliding block and a first driving mechanism for driving the first sliding block to reciprocate, and the positioning knife and the elastic positioning member are fixedly connected to the first sliding block. On the connecting plate, the first slider is provided with a first special-shaped through hole with a smooth transition of height and low, and the first connecting column on the first connecting plate is inserted into the first special-shaped through hole, and the first The driving mechanism drives the first sliding block to move horizontally, and the horizontal motion of the first sliding block drives the first connecting plate to move up and down.

Optionally, in the above-mentioned automatic cutting system, the cutting device includes a cutting piece and a cutting drive mechanism that drives the cutting piece to move back and forth, and the cutting piece moves to the cutting position of the to-be-cut piece. The side away from the material belt is driven by the cutting drive mechanism to move toward the piece to be cut, and then the piece to be cut is broken.

Optionally, in the above automatic cutting system, the cutting piece is located on the lower side of the piece to be cut, and the cutting device has a accommodating portion for accommodating the cut piece to be cut.

Optionally, in the above automatic cutting system, the cutting driving mechanism includes a second sliding block and a second driving mechanism connected with the second sliding block to drive the second sliding block to move back and forth, the first sliding block. The second sliding block is provided with a second special-shaped through hole with a smooth transition of height and low, the cutting member is arranged on the support table, and the second connecting column of the support table is connected and inserted into the second special-shaped through hole; the second The driving mechanism drives the second sliding block to move horizontally, and the horizontal motion of the second sliding block drives the support platform to move up and down.

Optionally, in the above-mentioned automatic cutting system, the cutting driving mechanism further includes a third driving mechanism;

The bottom of the second sliding block is provided with a second connecting plate, and a third sliding block is provided under the second connecting plate; the upper surface of the base is provided with at least one guide rail matched with the third sliding block, so The driving end of the third driving mechanism is connected with the third sliding block.

Optionally, in the above-mentioned automatic cutting system, the pieces to be cut are respectively provided on both sides of the material belt, and two sets of the positioning assembly and the cutting device are respectively provided.

Optionally, in the above-mentioned automatic cutting system, the feeding device includes a positioning column that can be connected with a continuous material belt, and a fourth driving mechanism that drives a plurality of positioning columns to move up and down for feeding, and drives the positioning columns to move along the A fifth drive mechanism for reciprocating movement in the moving direction of the continuous material belt, and a first conveying platform provided in the middle with elongated holes along the moving square of the continuous material belt, and the positioning column passes through the elongated holes and the The connecting material is connected.

Optionally, the above-mentioned automatic cutting system further includes a transition conveying platform connected to the tail of the first conveying platform, and a second conveying platform connected to the tail of the transition conveying platform; the width of the transition conveying platform is smaller than that of the The width of the first conveying table; the tail of the second conveying table is provided with a material belt cutting mechanism.

The technical scheme of the present invention has the following advantages:

1. The automatic cutting system provided by the present invention includes a positioning device and a cutting device. The positioning device is arranged at the rear end of the feeding device, and has a positioning component for positioning the piece to be cut; the cutting device can be moved towards or away from the positioning device, and the cutting part is located on the side of the piece to be cut away from the positioning device. The device cooperates with cutting the pieces to be cut.

When the automatic cutting system of this structure works, the parts to be cut are connected to both sides of the continuous belt and conveyed to the bottom of the positioning device through the feeding device, the positioning assembly is positioned above the parts to be cut, and the cutting device is driven by external force to move to the position to be cut. Below the piece, the cutting part is located on the side of the piece to be cut away from the connecting belt, the driving force drives the cutting part to move upward, and the positioning assembly and the cutting part apply a force in the opposite direction to the piece to be cut to remove the piece to be cut from the connecting material. The belt is cut on and off to complete the automatic cutting process, which has high production efficiency and saves labor costs.

2. In the automatic cutting system provided by the present invention, the positioning assembly includes an elastic positioning member arranged in parallel with the positioning knife, and the elastic positioning member abuts directly above the clip during cutting, which can prevent the clip from shaking and ensure the accuracy of cutting. sex.

3. In the automatic cutting system provided by the present invention, there are two sets of positioning components and the cutting device corresponding to each other. The two sets of positioning components and the cutting device can simultaneously work to cut off the clips on both sides of the connecting belt, and the work efficiency is high. .

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a schematic structural diagram of a first angle of an automatic cutting system provided in Embodiment 1 of the present invention;

Fig. 2 is the second angle structure schematic diagram of automatic cutting system;

Fig. 3 is a partial enlarged view of the feeding device;

Fig. 4 is a partial enlarged view of the positioning device;

Figure 5 is a partial enlarged view of the cutting device;

Figure 6 is a partial enlarged view of the cutting device

7 is a partial enlarged view of the cooperation between the feeding device and the positioning device after the first connecting plate and part of the positioning assembly are removed;

Description of reference numbers:

1-positioning device; 111-positioning knife; 112-elastic positioning piece; 113-abutting piece; 12-first sliding block; 13-first driving mechanism; 14-first connecting plate;

2-cutting device; 21-cutting piece; 22-support table; 231-second sliding block; 2311-second special-shaped through hole; 232-second driving mechanism; 233-third driving mechanism; 234-second connecting plate; 235-the third slider; 236-rail;

3-feeding device; 31-positioning column; 32-fourth drive mechanism; 33-fifth drive mechanism; 34-first conveying platform; 35-transition conveying platform; 36-second conveying platform; 37-third connecting plate ;

4-material belt cutting mechanism; 5-clamp; 6-connecting material belt.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

This embodiment provides an automatic cutting system, as shown in FIG. 1 to FIG. 7 , which includes a positioning device 1 and a cutting device 2 . The positioning device 1 has a positioning assembly for positioning the piece to be cut; the cutting device 2 can be moved toward or away from the positioning device 1, and its cutting part is located on the side of the piece to be cut away from the positioning device 1 to cooperate with the positioning device 1 to cut Cut to be cut.

Specifically, the automatic cutting system is suitable for cutting various materials. For example, when the automatic cutting system is used to cut the clip 5, the piece to be cut is the clip 5, and the clips 5 are connected to both sides of the connecting belt 6 in a row at intervals, and the middle of the connecting belt 6 has a circular through hole .

As shown in FIGS. 3 and 7 , the feeding device 3 includes two positioning columns 31 , a fourth driving mechanism 32 , a fifth driving mechanism 33 , a first conveying table 34 , a transition conveying table 35 , a second conveying table 36 and a second conveying table 36 . Connection plate 234 . The driving end of the fourth driving mechanism 32 is connected with an L-shaped plate, and two positioning columns 31 are arranged on the L-shaped plate. The fourth driving mechanism 32 is arranged on the third connecting plate 37, the third connecting plate 37 is connected with the driving end of the fifth driving mechanism 33, and the fifth driving mechanism 33 is arranged on the frame. The five driving mechanisms 33 are all cylinders.

During operation, a row of connecting belts 6 and clips 5 are placed on the first conveying table 34, the first conveying table 34 is provided with elongated holes, and the fourth driving mechanism 32 drives the positioning column 31 to move upward through the long conveying table 34. The strip hole is inserted into the circular through hole of the connecting material belt 6 to locate the connecting material belt 6 and the clip 5. The fifth driving mechanism 33 drives the fourth driving mechanism 32 to move toward the positioning device 1 through the third connecting plate 37 to drive the The positioning column 31 slides in the elongated hole to transport the front connecting belt 6 and the clip 5 to the bottom of the positioning device 1 . The two positioning posts 31 located on the same straight line simultaneously pull the webbing belt 6 to move forward, which can prevent the webbing belt 6 from tilting.

The top of the first conveying table 34 is provided with a cover plate, and the cover plate is provided with a groove in the direction of the first conveying table 34. During operation, the groove is clamped on the top of the connecting belt 6 to play a guiding role, so that the rear connecting The material strip 6 enters the first conveying table 34 flush.

The positioning device 1 includes a positioning assembly, a first sliding block 12 , a first driving mechanism 13 and a first connecting plate 14 . The positioning assembly includes a positioning knife 111 , an elastic positioning member 112 and an abutting member 113 . The first driving mechanism 13 is an air cylinder, and the driving end of the first driving mechanism 13 is connected with a first sliding block 12 . The connecting column is connected, the first connecting column is inserted into the first special-shaped through hole, the first driving mechanism 13 drives the first sliding block 12 to move horizontally, and the horizontal movement of the first sliding block 12 drives the first connecting plate 14 to move up and down.

As shown in FIG. 4 , the first connecting plate 14 is provided with two rows of installation grooves arranged at intervals, and each installation groove is provided with a positioning knife 111 and an elastic positioning member 112 that are closely arranged, and the positioning knife 111 is located inside the elastic positioning member 112 , the abutting member 113 is sleeved on the connecting post and is disposed on the first connecting plate 14 , the abutting member 113 is located inside the two rows of positioning knives 111 , and is suitable for being clamped on the top of the connecting material belt 6 .

As shown in FIGS. 5 and 6 , the cutting device 2 includes a cutting member 21 , a support table 22 and a cutting driving mechanism. The cutting driving mechanism includes a second sliding block 231 , a second driving mechanism 232 , a third driving mechanism 233 , a second connecting plate 234 , a third sliding block 235 and a guide rail 236 . Both the second driving mechanism 232 and the third driving mechanism 233 are air cylinders.

The positioning assembly and the cutting device 2 are provided with two sets. The two sets of cutting devices 2 are symmetrically distributed on both sides of the positioning device 1. During operation, the clips 5 on both sides of the connecting belt 6 can be positioned and cut at the same time to improve production efficiency. .

The support table 22 has a accommodating portion for accommodating the clipped clips 5 , and the cutting member 21 is disposed on the support table 22 as a cutting portion. The driving end of the second driving mechanism 232 is connected to the second sliding block 231. The second sliding block 231 is provided with a second special-shaped through hole 2311 with a smooth transition of height and height. inside the through hole 2311.

The bottom of the base is provided with two third driving mechanisms 233 , and the driving end of each third driving mechanism 233 is provided with a driving plate. The support table 22 of each cutting device 2 is fixed on the mounting seat, the side of the mounting seat is provided with a groove, and a second connecting plate 234 is provided on the upper and lower sides of the groove. The groove forms two slideways, and the protrusions on the upper and lower sides of the second slider 231 are clamped in the slideways, so that the second slider 231 can slide between the two second connecting plates 234 .

The mounting seat and the lower second connecting plate 234 are fixed on the rectangular mounting plate, the mounting plate is arranged on the two third sliding blocks 235, and the base is provided with two two perpendicular to the conveying direction of the first conveying table 34. The guide rail 236 and the two third sliding blocks 235 are clamped on the guide rail 236, and the third sliding block 235 is connected with the driving board.

As shown in FIG. 7 , the transition conveying table 35 is arranged at the middle position of the tail of the first conveying table 34 , the second conveying table 36 is arranged at the tail of the transition conveying table 35 , and the width of the transition conveying table 35 is smaller than that of the first conveying table 34 and the second conveying table 36 . The width of the third conveyor table. On the horizontal plane, the transition conveying table 35 and the first conveying table 34 and the second conveying table 36 on both sides form a space for accommodating the cutting device 2 .

During operation, the clip 5 to be cut is located on the transition conveying table 35, the cutting devices 2 on both sides of the positioning device 1 act simultaneously, and the third driving mechanism 233 drives the third sliding block 235 to move toward the positioning device 1. The three sliders 235 drive the support table 22 and the cutting member 21 to move to the position just below the clips 5 on both sides of the web 6, so that the positioning knife 111 is located just above the junction of the clip 5 and the web 6, and the cutting member 21 The cutting member 21 is located directly below the elastic positioning member 112 , which is staggered and engaged with the positioning knife 111 in the lateral direction. The first driving mechanism 13 drives the first connecting plate 14 to move downward, and drives the positioning assembly to move downward, so that the abutting member 113 abuts on the top of the connecting belt 6 , and the positioning knife 111 and the elastic positioning member 112 abut on the clip 5 Right above; then the second driving mechanism 232 drives the second sliding block 231 to slide toward the second connecting plate 234, and the second connecting column slides to the height of the second special-shaped through hole 2311 to move the cutting piece 21 upward. The clip 5 is cut off from the web 6 under the opposite force of the cutting element 21 and the knife edge at the lower end of the positioning knife 111 , and the clip 5 that has been cut falls onto the accommodating portion of the support table 22 .

During the upward movement of the cutting member 21 to the cutting clip 5, the abutting member 113 abuts directly above the connecting material belt 6 to prevent the connecting material belt 6 from moving during the cutting process and affecting the cutting effect; the elastic positioning member 112 abuts against Just above the clip 5, the clip 5 is prevented from shaking and the accuracy of the cutting position is ensured.

The cut clip 5 is placed on the support table 22, and the third drive mechanism 233 drives the support table 22 to move away from the positioning device 1. After the support table 22 is reset, the six-axis robot drives the gripper to clamp the clip 5 and move it. The clips 5 are assembled to different positions of the conductive sheet in an orderly manner, and finally the automatic cutting and installation of the clips 5 are realized.

Preferably, a material strip cutting mechanism 4 is provided at the tail of the second conveying table 36 . The material belt cutting mechanism 4 includes a sixth driving mechanism and a cutting knife, and the cutting knife is arranged on the driving end of the sixth driving mechanism. The continuous material belt 6 behind the table 34 is continuously transported to the transitional conveying table 35, and the continuous material belt 6 after cutting the clip 5 is pushed to the end of the second conveying table 36 by the rear continuous material belt 6 as waste, and the waste material moves out. The second conveying table 36, the sixth driving mechanism drives the cutter to move downward to cut the waste material from the junction of the adjacent connecting belts 6. The cut waste falls into the slide plate below and slides into the waste bin through the slide plate.

As the first alternative embodiment of Example 1, the material strip cutting mechanism 4 may not be provided, and the scraps after cutting the clips 5 can be processed manually or in other ways, as long as the automatic cutting system can automatically cut the clips 5 That's it.

As a further modification, the second conveying table 36 and the transition conveying table 35 may not be provided. As long as the connecting belt 6 has sufficient strength, it can support the clips 5 on both sides of the area to be cut during the cutting process, and the cutting can be completed. Just cut.

As a second alternative implementation of Embodiment 1, the feeding device 3 can also use a belt conveyor to transport the connecting belt 6 and the clip 5 to the bottom of the positioning device 1 .

As a third alternative implementation of Embodiment 1, only one set of positioning assembly and cutting device 2 may be provided, the cutting device 2 is disposed on either side of the left or right side of the positioning device 1, and the positioning assembly is disposed On either side of the two sides of the first connecting plate 14 and on the same side as the cutting device 2 , the positioning assembly is provided on the same side as the cutting device 2 , and can cooperate to complete the automatic cutting of the clip 5 on one side of the connecting belt 6 , namely Can.

As a fourth alternative embodiment of Embodiment 1, the third driving mechanism 233 may not be provided, and the support table 22 and the cutting member 21 may be set directly under the positioning device 1, and the second driving mechanism 232 drives the cutting member 21. Move up to complete the crop.

As the fifth alternative embodiment of Embodiment 1, the second driving mechanism 232 may not be provided, and the support table 22 and the cutting member 21 are directly arranged directly below the positioning device 1. During operation, the cutting member 21 and the support table 22 Abutting directly below the clip 5, the positioning knife 111 and the elastic positioning member 112 abut directly above the clip 5, the first driving mechanism 13 drives the first connecting plate 14 to move downward, and drives the positioning knife 111 to move downward to remove the clip. Clip 5 is cut off.

As the sixth alternative implementation of Embodiment 1, the first driving mechanism 13 can be vertically arranged on the frame, the first connecting plate 14 is directly connected with the driving end of the first driving mechanism 13, and the first driving mechanism 13 drives The first connecting plate 14 can move up and down.

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (10)

1. An automatic cutting system is characterized by comprising

The positioning device (1) is arranged at the tail end of the feeding device (3) and is provided with a positioning component for positioning a piece to be cut;

and the cutting device (2) can move towards or away from the positioning device (1), and the cutting part of the cutting device is positioned on one side of the to-be-cut piece, which is away from the positioning device (1), and is matched with the positioning device (1) to cut the to-be-cut piece.

2. The automatic cutting system according to claim 1, wherein the positioning assembly comprises a positioning knife (111) and an elastic positioning piece (112) arranged in parallel with the positioning knife (111), the positioning knife (111) presses one side of the cutting position of the workpiece to be cut close to the material connecting belt (6), and the elastic positioning piece (112) positions one side of the cutting position of the workpiece to be cut far away from the material connecting belt.

3. The automatic cutting system according to claim 1 or 2, wherein the positioning device (1) further comprises a first sliding block (12) and a first driving mechanism (13) for driving the first sliding block (12) to reciprocate, the positioning knife (111) and the elastic positioning piece (112) are fixedly connected to a first connecting plate (14), a first special-shaped through hole with smooth transition between high and low is formed in the first sliding block (12), a first connecting column on the first connecting plate (14) is inserted into the first special-shaped through hole, the first driving mechanism (13) drives the first sliding block (12) to move horizontally, and the first sliding block (12) moves horizontally to drive the first connecting plate (14) to move up and down.

4. The automatic cutting system according to any one of claims 1 to 3, characterized in that the cutting device (2) comprises a cutting piece (21) and a cutting driving mechanism for driving the cutting piece (21) to move back and forth, and the cutting piece (21) moves towards the to-be-cut piece after moving to the side of the to-be-cut piece cutting position far away from the connecting belt and is driven by the cutting driving mechanism to move towards the to-be-cut piece so as to cut off the to-be-cut piece.

5. The automatic cutting system according to claim 4, characterised in that the cut piece (21) is located on the underside of the piece to be cut, the cutting device (2) having a receptacle for receiving the cut piece to be cut.

6. The automatic cutting system according to claim 4 or 5, wherein the cutting driving mechanism comprises a second sliding block (231) and a second driving mechanism (232) connected with the second sliding block (231) and driving the second sliding block (231) to reciprocate, a second profiled through hole (2311) with smooth transition of height is arranged on the second sliding block (231), the cutting piece (21) is arranged on the supporting table (22), and a second connecting column of the supporting table (22) is connected and inserted into the second profiled through hole (2311); the second driving mechanism (232) drives the second sliding block (231) to move horizontally, and the second sliding block (231) moves horizontally to drive the supporting table (22) to move up and down.

7. The automatic cutting system of claim 6, wherein the cutting drive further comprises a third drive (233);

a second connecting plate (234) is arranged at the bottom of the second sliding block (231), and a third sliding block (235) is arranged below the second connecting plate (234); the upper surface of the base is provided with at least one guide rail (236) matched with the third sliding block (235), and the driving end of the third driving mechanism (233) is connected with the third sliding block (235).

8. The automatic cutting system according to any one of claims 1 to 7, characterized in that said to-be-cut pieces are respectively provided on both sides of a continuous strip of material, and said positioning assembly and said cutting means (2) are respectively provided in two sets.

9. The automatic cutting system according to any one of claims 1 to 8, wherein the feeding device (3) comprises a positioning column (31) capable of being connected with a connecting material belt, a fourth driving mechanism (32) for driving the plurality of positioning columns (31) to move up and down in a reciprocating manner, a fifth driving mechanism (33) for driving the positioning columns (31) to move in a reciprocating manner along the moving direction of the connecting material belt, and a first conveying table (34) provided with a rectangular hole along the moving direction of the connecting material belt at the middle part, wherein the positioning column (31) passes through the rectangular hole to be connected with the connecting material belt.

10. The automatic cutting system according to claim 9, further comprising a transition conveyor table (35) connected to an end of said first conveyor table (34), a second conveyor table (36) connected to an end of said transition conveyor table (35); the width of the transition conveying table (35) is smaller than that of the first conveying table (34); and a material belt cutting mechanism (4) is arranged at the tail part of the second conveying platform (36).

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