CN114516159A

CN114516159A - Shearing and bending device

Info

Publication number: CN114516159A
Application number: CN202210133329.XA
Authority: CN
Inventors: 陈远明; 周子昂; 汤专; 张其鹏
Original assignee: Shanghai Sharetek Technology Co Ltd
Current assignee: Shanghai Sharetek Technology Co Ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-05-20

Abstract

The application discloses a shearing and bending device which is used for bending and cutting materials and comprises a shearing mechanism, a bending mechanism and a feeding mechanism, wherein the materials are fed into the bending mechanism through the feeding mechanism to be bent and then are sheared by the shearing mechanism; the shearing mechanism includes: the lower cutter seat is provided with a lower cutter, and the upper surface of the lower cutter is flush with the upper surface of the lower cutter seat; the upper cutter seat is arranged above the lower cutter seat, and is provided with an upper cutter which can slide along the lower cutter; and the fixed end and the movable end of the first thrust device are fixedly connected with the lower cutter holder and the upper cutter holder respectively and used for driving the upper cutter holder to move downwards so that the upper cutter and the lower cutter are matched to cut off materials between the upper cutter and the lower cutter. Has the advantages that: the shearing and bending device disclosed by the invention is applied to the production of the reinforcing plate, can automatically finish the processes of conveying, bending and shearing the reinforcing plate, does not need manual assistance, has high automation degree, obviously reduces the production cost of the reinforcing plate, and improves the production efficiency of the reinforcing plate.

Description

Shearing and bending device

Technical Field

The invention relates to the field of reinforcing plate processing, in particular to a shearing and bending device.

Background

The reinforcing plates are called Stiffeners, reinforcing plates, supporting plates, reinforcing plates and reinforcing ribs, and are mainly applied to the fields of buildings, petroleum pipelines, machineries, equipment, electronic products and the like. The flexible printed circuit board is widely used in the FPC, mainly solves the flexibility of the flexible printed circuit board, improves the strength of a plug-in part, and facilitates the integral assembly of a product.

The stiffening plates are usually manufactured by stamping or cutting, and some stiffening plates formed by stamping or cutting can be used only by bending according to different products to be adhered. At present, most of the shearing and bending processes of the reinforcing plate still need manual auxiliary shearing and bending equipment, the production efficiency of the reinforcing plate is low, and the production cost is high.

Disclosure of Invention

The invention aims to provide a shearing and bending device, which is used for solving the problems that the shearing and bending equipment applied to the production of reinforcing plates at present is low in automation degree, needs manual heavy participation for assistance, is low in production efficiency and is high in production cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a shearing and bending device which is used for bending and cutting materials and comprises a shearing mechanism, a bending mechanism and a feeding mechanism, wherein the materials are fed into the bending mechanism through the feeding mechanism to be bent and then are sheared by the shearing mechanism;

the shearing mechanism comprises:

the lower cutter seat is provided with a lower cutter, and the upper surface of the lower cutter is flush with the upper surface of the lower cutter seat;

the upper cutter seat is arranged above the lower cutter seat, and is provided with an upper cutter which can slide along the lower cutter; and

the fixed end and the movable end of the first thrust device are fixedly connected with the lower cutter holder and the upper cutter holder respectively and used for driving the upper cutter holder to move downwards so that the upper cutter and the lower cutter are matched to cut off materials between the upper cutter and the lower cutter;

the bending mechanism comprises:

the pressing block is arranged on one side of the shearing mechanism;

the fixed end and the movable end of the second thrust device are fixedly connected with the lower cutter seat and the pressing block respectively and used for pushing the pressing block to move downwards to press and bend the material extending out from the space between the upper cutter and the lower cutter;

the feeding mechanism comprises:

the pair of rubber rollers are arranged on the other side of the shearing mechanism and are pivotally mounted on a mounting frame, the mounting frame is fixedly connected with the lower cutter seat, and the material can be clamped by the pair of rubber rollers;

and the driving device is fixedly arranged on the mounting frame, is in transmission connection with the rubber roll and is used for driving the rubber roll to rotate to push the material to move between the upper cutter and the lower cutter and below the pressing block along with the upper surface of the lower cutter seat.

In one embodiment, the upper surfaces of the lower cutter and the lower cutter seat are recessed downwards to form a through groove for materials to pass through.

In one embodiment, a pressing plate is arranged below the upper tool apron, a spring connected with the upper tool apron is vertically arranged on the pressing plate, and the upper tool apron moves downwards to drive the pressing plate to contact with a material before the upper tool apron contacts with the material and press the material onto the upper surface of the lower tool apron.

In one embodiment, the first thrust device comprises:

the first motor is fixedly connected with the lower tool apron, and an output shaft of the first motor is provided with an eccentric sleeve;

the lifting frame is sleeved outside the eccentric sleeve and driven by the eccentric sleeve to move up and down; and

the top column I is vertically and slidably mounted on the mounting plate I, the mounting plate I is fixedly connected with the lower cutter holder, and two ends of the top column I are fixedly connected with the lifting frame and the upper cutter holder respectively.

In one embodiment, the feeding mechanism further comprises an interval adjusting device for adjusting the interval between the pair of rubber rollers;

the interval adjusting apparatus includes:

the pair of sliding blocks are respectively arranged at two ends of one of the rubber rollers and are in pivot connection with the rubber rollers;

and the fixed end and the movable end of the third thrust device are fixedly connected with the lower cutter seat and the sliding block respectively and used for pushing the sliding block to move so as to drive the rubber roller which is in pivot connection with the sliding block to be close to or far away from the other rubber roller.

In one embodiment, a third mounting plate is fixedly arranged at the movable end of the third thrust device, and the third mounting plate is fixedly connected with the pair of sliding blocks.

In one embodiment, the mounting frame is provided with a limiting device for adjusting the position of the material, so that the direction in which the rubber roller drives the material to move is parallel to the length direction of the material.

In one embodiment, the device further comprises a reinforcing plate heating device for heating and melting the epoxy resin on the reinforcing plate;

the stiffening plate heating device includes:

a heating block capable of heating the reinforcing plate to melt the epoxy resin on the reinforcing plate;

and a fixed end and a movable end of the fourth thrust device are fixedly connected with the lower tool rest and the heating block respectively and used for pushing the heating block to move upwards to be close to the reinforcing plate.

In an embodiment, the reinforcing plate heating device further comprises a fifth thrust device, and a fixed end and a movable end of the fifth thrust device are fixedly connected with fixed ends of the lower tool apron and the fourth thrust device respectively and used for pushing the fourth thrust device to move horizontally.

In one embodiment, the roll forming machine further comprises a material rack, and the rolled material can be rotatably arranged on the material rack.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

the shearing and bending device disclosed by the invention is applied to the production of the stiffening plate, can automatically complete the conveying, bending and shearing processes of the stiffening plate, does not need manual assistance, has high automation degree, obviously reduces the production cost of the stiffening plate, and improves the production efficiency of the stiffening plate.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:

FIG. 1 is a first schematic structural view of a shearing and bending device according to the present invention;

FIG. 2 is a schematic structural diagram II of the shearing and bending device of the present invention;

FIG. 3 is a front view of the shear bending apparatus of the present invention;

FIG. 4 is a first schematic structural diagram of the shearing mechanism of the present invention;

FIG. 5 is a schematic structural diagram of a second shearing mechanism of the present invention;

FIG. 6 is a third schematic structural view of the shearing mechanism of the present invention;

FIG. 7 is a first schematic structural view of the feeding mechanism of the present invention;

FIG. 8 is a second schematic structural view of the feeding mechanism of the present invention;

FIG. 9 is a schematic view of the structure of the reinforcing plate heating apparatus of the present invention.

Illustration of the drawings:

1. a shearing mechanism;

101. mounting a bottom plate; 102. a lifting frame; 103. an eccentric sleeve; 104. a rolling bearing; 105. a first motor; 106. a lower tool apron; 107. a first mounting plate; 108. a lower cutter; 109. an upper cutter; 110. an upper tool apron; 111. a first photoelectric sensor; 112. mounting a first rod; 113. pressing a plate; 114. a first linear bearing; 115. a first support column; 116. a spring; 117. a through groove; 118. a first top pillar;

2. a feeding mechanism;

201. a second motor; 202. a second mounting plate; 203. a pulley; 204. a transmission belt; 205. a first limiting block; 206. a gear; 207. a rubber roller; 208. a limiting plate; 209. mounting a second rod; 210. a second photoelectric sensor; 211. a slider; 212. a vertical plate; 213. a second linear bearing; 214. a first throttling valve; 215. jacking a cylinder; 216. a guide post; 217. a second top pillar; 218. mounting a third plate; 219. a feeding plate;

3. a reinforcing plate heating device;

301. a second support column; 302. a guide rail; 303. mounting a plate IV; 304. a second throttle valve; 305. a lifting cylinder; 306. mounting a third rod; 307. a heat-generating tube; 308. a heat insulation plate; 309. a quick-change connector; 310. a heating block; 311. a thermocouple; 312. a cross slide plate; 313. a floating joint; 314. a transposition air cylinder; 315. a speed regulating valve; 316. mounting a plate V; 317. a first limiting rod; 318. a second limiting block; 319. a second limiting rod; 320. a connecting plate; 321. a vertical sliding plate; 322. a gas injection hole;

4. a bending mechanism;

41. mounting a plate six; 42. pressing down the air cylinder; 43. a throttle valve III; 44. briquetting;

5. a material rack;

51. mounting a rod IV; 52. a bearing seat; 53. a roller; 54. and (4) a baffle ring.

Detailed Description

The invention provides a shearing and bending device, which is described in further detail below by referring to the attached drawings and examples in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The first embodiment is as follows:

this embodiment provides a cut bending device for bend and cut the material, the material can be the stiffening plate, also can be other panels that need bend and cut.

As shown in fig. 1-3, the shearing and bending device includes a shearing mechanism 1, a bending mechanism 4 and a feeding mechanism 2, and the material is fed into the bending mechanism 4 through the feeding mechanism 2 to be bent and then is sheared by the shearing mechanism 1.

In the present embodiment, as shown in fig. 4-6, the shearing mechanism 1 includes a lower tool seat 106, an upper tool seat 110 and a first thrust device, the lower cutter seat 106 is fixedly provided with a lower cutter 108, preferably, the lower cutter 108 is detachable, the upper surface of the lower cutter 108 is flush with the upper surface of the lower cutter seat 106, so as to prevent the lower cutter 108 from blocking the material from moving along the upper surface of the lower cutter base 106, the upper cutter base 110 is arranged above the lower cutter base 106 at a certain distance, the upper tool post 110 is provided with an upper cutter 109, and preferably, the upper cutter 109 is detachable, when the upper knife holder 110 moves downwards, the upper cutter 109 descends to cling to the lower cutter 108 to slide so as to cut off the material between the upper cutter 109 and the lower cutter 108, the fixed end and the movable end of the first thrust device are fixedly connected with the lower tool apron 106 and the upper tool apron 110 respectively, the upper knife holder 110 is driven to move downwards, so that the upper knife 109 and the lower knife 108 are matched to cut off the material between the upper knife 109 and the lower knife 108.

In this embodiment, as shown in fig. 4 to 6, the first thrust device includes a first motor 105, a lifting frame 102, and a first prop 118, the first motor 105 is fixedly connected to a lower tool holder 106, an eccentric sleeve 103 is installed on an output shaft of the first motor 105, the lifting frame 102 is sleeved outside the eccentric sleeve 103 and moves up and down under the driving of the eccentric sleeve 103, the first prop 118 is vertically and slidably installed on a first installation plate 107, the first installation plate 107 is fixedly connected to the lower tool holder 106, two ends of the first prop 118 are respectively fixedly connected to the lifting frame 102 and the upper tool holder 110, the first motor 105 drives the lifting frame 102 and the prop to move up and down through the eccentric sleeve 103 after being started, and then drives the upper tool holder 110 to move up and down, and of course, in other embodiments, the first thrust device may also drive the upper tool holder 110 to move up and down by using devices such as an air cylinder, a hydraulic cylinder, a linear motor, and the like.

Further, in order to facilitate the first motor 105 to be fixedly connected with the lower tool apron 106, as shown in fig. 4, the first motor 105 is fixedly installed on the installation base plate 101, the installation base plate 101 is fixedly connected with the first installation plate 107 through the first support column 115, and the lower tool apron 106 is fixedly installed on the first installation plate 107.

In this embodiment, in order to reduce the wear between the eccentric sleeve 103 and the lifting frame 102, as shown in fig. 5, a rolling bearing 104 is installed outside the eccentric sleeve 103, and the lifting frame 102 is sleeved outside the rolling bearing 104.

In the embodiment, as shown in fig. 6, in order to reduce the abrasion between the top pillar and the mounting plate 107, a linear bearing 114 is vertically and fixedly mounted on the mounting plate 107, and the top pillar vertically slides through the linear bearing 114.

In this embodiment, as shown in fig. 4, the upper surfaces of the lower cutter 108 and the lower cutter seat 106 are recessed downward to form a through groove 117 through which the material passes, the existence of the through groove 117 is convenient for limiting the material, and the material is prevented from shaking left and right (the material moves forward along the through groove 117), so that the material is smoothly cut, and the notch is flushed with the width direction of the material, for example, when the material is a reinforcing plate, the width of the through groove 117 is equal to the width of the reinforcing plate, so that the reinforcing plate does not shake left and right in the through groove 117, and the reinforcing plate is smoothly moved in the through groove 117 along the length direction thereof, so that the reinforcing plate is ensured to be neatly cut, and the upper cutter 109 and the lower cutter 108 can shear the reinforcing plate along the width direction of the reinforcing plate, and the notch is also flushed with the width direction of the reinforcing plate.

In this embodiment, as shown in fig. 4-6, a pressing plate 113 is disposed below the upper tool apron 110, preferably, two pressing plates 113 are disposed on two sides of the upper cutter 109, respectively, a spring 116 fixedly connected to the upper tool apron 110 is vertically disposed on the pressing plate 113, the upper tool apron 110 moves downward to drive the pressing plate 113 to contact the material before the upper cutter 109 contacts the material, so that the spring 116 is compressed, and then the pressing plate 113 is pushed to press the material onto the upper surface of the lower tool apron 106, so that the material is not shaken up and down when being cut, and the material is ensured to be stably cut by the upper cutter 109 and the lower cutter 108, further, as shown in fig. 6, when the upper surfaces of the lower cutter 108 and the lower tool apron 106 are recessed downward to form a through groove 117 for the material to pass through, one of the pressing plates 113 moves downward into the groove, and further, in order to enable the pressing plate 113 to stably press the material without shaking up the material, a guide rod is vertically and slidably mounted on the upper tool apron 110, and the lower end of the guide rod penetrates through the spring 116 and is fixedly connected with the pressure plate 113.

In this embodiment, as shown in fig. 6, a first mounting rod 112 is fixedly mounted on the first mounting plate 107, a first photoelectric sensor 111 is fixedly mounted on the first mounting rod 112, the first photoelectric sensor 111 is externally connected to a control room (not shown), the first photoelectric sensor 111 can transmit a generated sensing signal to a computer of the control room, and a worker can obtain a working state of the shearing mechanism 1 in the control room in real time, for example, the first photoelectric sensor 111 is used for detecting whether the upper tool apron 110 moves up to a home position, so that the worker in the control room can find and maintain the upper tool apron 110 in time when the first thrust device fails, specifically, when the upper tool apron 110 moves up or down through the first photoelectric sensor 111, the upper tool apron 110 can shield the photoelectric signal generated by the first photoelectric sensor 111, and then the first photoelectric sensor 111 generates a sensing signal.

In this embodiment, as shown in fig. 7 to 8, the feeding mechanism 2 includes a pair of rubber rollers 207 and a driving device, the pair of rubber rollers 207 is disposed at one side of the shearing mechanism 1 and is pivotally mounted on a mounting bracket, the mounting bracket is fixedly connected to the lower tool apron 106, and the material can be clamped by the pair of rubber rollers 207; the driving device is fixedly arranged on the mounting frame and is in transmission connection with the rubber roll 207, and is used for driving the rubber roll 207 to rotate to push the material to move between the upper cutter 109 and the lower cutter 108 and below the pressing block 44 along with the upper surface of the lower cutter seat 106, then the rubber roll 207 stops rotating, the material below the pressing block 44 is bent by the bending mechanism 4, the material is cut off by the cooperation of the upper cutter 109 and the lower cutter 108 after being bent, the material is usually strip-shaped, if the material is soft, the material can be wound into a roll, then the material roll is continuously unfolded under the driving of the rubber roll 207, the bent and cut material forms a material product, the material product leaves the shearing and bending device, for example, a conveying mechanism is arranged beside the shearing and bending device to convey the material product, then the shearing and bending device repeats the above actions, namely, after the shearing mechanism 1 finishes shearing operation and resets, the rubber roll 207 continues rotating, and driving the material to move between the upper cutter 109 and the lower cutter 108 and below the pressing block 44 along with the upper surface of the lower cutter seat 106, and then pausing the rotation of the rubber roller 207 to perform the next shearing and bending action to manufacture the next material product.

Further, as shown in fig. 7-8, the mounting frame includes a pair of vertical plates 212 and a limiting plate 208 fixedly disposed on an upper surface of each vertical plate 212, and a pair of rubber rollers 207 is pivotally mounted on the two vertical plates 212, as shown in fig. 1-3, the vertical plates 212 are fixedly mounted on the first mounting plate 107.

In this embodiment, as shown in fig. 8, the driving device includes a second motor 201 and a second mounting plate 202, the second mounting plate 202 is fixedly connected to the vertical plate 212, the second motor 201 is in transmission connection with the rubber roller 207 through a transmission mechanism, specifically, the transmission mechanism includes a belt transmission mechanism shown in fig. 8, the belt transmission mechanism includes a transmission belt 204 and two belt pulleys 203, one belt pulley 203 is installed on an output shaft of the second motor 201, and the other belt pulley 203 is installed at one end of one of the rubber rollers 207, but in other embodiments, the transmission mechanism may also be in a transmission form of a gear 206 transmission mechanism, a chain transmission mechanism, or the like, even without a transmission mechanism, and the second motor 201 is directly and fixedly connected to one end of the rubber roller 207.

Further, as shown in fig. 8, one end of each of the two rubber rollers 207 is engaged with the gear 206, so that the two rubber rollers 207 can actively rotate, which is helpful for smoothly conveying the material to the shearing mechanism 1.

In this embodiment, as shown in fig. 8, a limiting device is fixedly arranged on the vertical plate 212, and the limiting device is used for adjusting the position of the material, so that the direction in which the rubber roller 207 drives the material to move is parallel to the length direction of the material, specifically, the limiting device includes a feeding plate 219 and two first limiting blocks 205 fixedly arranged above the feeding plate 219, the material is attached to the upper surface of the feeding plate 219 and passes through between the two first limiting blocks 205, and then extends into a pair of rubber rollers 207, the distance between the two first limiting blocks 205 is equal to the width of the material, so that the moving direction of the material is parallel to the length direction of the material after the material passes through the two first limiting blocks 205, so that the cut will be parallel to the width direction of the material when the material is subsequently cut, and in addition, the presence of the two first limiting blocks 205 also enables the material to smoothly move forward along the length direction of the material under the driving of the pair of rubber rollers 207, the left and right shaking is avoided, and the shearing quality of the material is improved; of course, in other embodiments, the limiting device may also be a plate, a long through hole is formed on the plate for the material to pass through, and the cross section of the long through hole is equal to the cross section of the material.

Further, in this embodiment, the first limiting block 205 is in an inverted L shape, and thus the first limiting block 205 can be pressed on the upper surface of the material, so that the material cannot rock up and down and left and right, and can only move forward along the length direction of the material, which is helpful for the feeding mechanism 2 to stably convey the material.

In this embodiment, as shown in fig. 7 and 8, a second mounting rod 209 is fixedly mounted on the vertical plate 212, a second photoelectric sensor 210 is mounted on the second mounting rod 209, the second photoelectric sensor 210 is the same as the first photoelectric sensor 111 and is also externally connected with a control room (not shown), the second photoelectric sensor 210 and the limiting device are located on the same side of the pair of rubber rollers 207, the second photoelectric sensor 210 is further away from the rubber rollers 207, the lower tool apron 106 is located on the other side of the pair of rubber rollers 207, and the second photoelectric sensor 210 is used for detecting whether a material exists below the second photoelectric sensor, as shown in fig. 8, the material may pass through the limiting device from below the second photoelectric sensor 210 and extend into the pair of rubber rollers 207, of course, in other embodiments, the material may also be designed to pass through the limiting device from above the second photoelectric sensor 210 and extend into the pair of rubber rollers 207, regardless of the manner, after the materials are bent and sheared, the photoelectric sensor II 210 cannot detect the materials, then an induction signal is generated, and a worker can supplement new materials for the shearing and bending device in time according to the induction signal, so that production time is prevented from being wasted, and efficient work of the shearing and bending device is ensured.

In this embodiment, the feeding mechanism 2 further includes a distance adjusting device for adjusting the distance between the pair of rubber rollers 207; as shown in fig. 7 and 8, the distance adjusting device includes a pair of sliding blocks 211 and a third pushing device, the pair of sliding blocks 211 are respectively disposed at two ends of one of the rubber rollers 207, and is pivotally connected with the rubber roller 207, the slide block 211 is also slidably connected with the vertical plate 212 and is blocked and limited by the limiting plate 208, as shown in fig. 1, the fixed end and the movable end of the third thrust device are respectively and fixedly connected with the first mounting plate 107 and the sliding block 211, is used for pushing the slide block 211 to move to drive the rubber roller 207 which is pivotally connected with the slide block to approach or depart from the other rubber roller 207, two third thrust devices can be arranged, one third thrust device pushes one sliding block 211, of course, in other embodiments, there may be only one of the third thrust devices, as shown in fig. 7 and 8, and in this case, a third mounting plate 218 is fixedly arranged at the movable end of the third thrust device, and the third mounting plate 218 is fixedly connected with the pair of sliding blocks 211; further, if the rubber roller 207 positioned above the pair of rubber rollers 207 is connected with the sliding block 211, the sliding block 211 is fixedly connected with the third mounting plate 218 through the second top pillar 217, as shown in fig. 7 and 8; furthermore, in order to ensure that the mounting plate III 218 moves smoothly, as shown in FIGS. 7 and 8, a second linear bearing 213 is fixedly mounted on the mounting plate III 218, a guide post 216 is slidably inserted into the second linear bearing 213, and the lower end of the guide post 216 is fixedly connected with the first mounting plate 107, as shown in FIG. 1.

In this embodiment, the third thrust device may be a jacking cylinder 215, or may be a linear motor or a hydraulic cylinder or other devices capable of pushing the slider 211 to move so as to drive the rubber roller 207 pivotally connected to the third thrust device to move closer to or away from the other rubber roller 207, and when the third thrust device adopts the jacking cylinder 215, as shown in fig. 8, a throttle valve 214 is installed on the jacking cylinder 215 so as to control the speed at which the jacking cylinder 215 pushes the slider 211 to move.

In this embodiment, as shown in fig. 2 to fig. 3, the bending mechanism 4 includes a pressing block 44 and a second thrust device, the pressing block 44 is fixedly disposed on a side of the shearing mechanism 1 away from the feeding mechanism 2, a fixed end and a movable end of the second thrust device are fixedly connected to a sixth mounting plate 41 and the pressing block 44, the sixth mounting plate 41 is fixedly connected to the limiting plate 208, and the second thrust device is used for pushing the pressing block 44 to move downward to bend the material extending from between the upper cutter 109 and the lower cutter 108 downward.

In this embodiment, the second thrust device may be a pressing cylinder 42, or may also be a linear motor or a hydraulic cylinder or other devices capable of pushing the pressing block 44 to move downward to press and bend the material extending from between the upper cutter 109 and the lower cutter 108, and when the second thrust device adopts the pressing cylinder 42, as shown in fig. 2 to 3, a third throttle 43 is provided on the pressing cylinder 42 to control the speed at which the pressing block 44 is pushed by the pressing cylinder 42 to move.

In this embodiment, the shearing mechanism 1, the bending mechanism 4, and the feeding mechanism 2 can all realize automatic feeding, automatic bending, and automatic shearing actions under the control of corresponding computer programs, and as for the corresponding control programs, those skilled in the art can write the corresponding control programs according to the working principle of the shearing and bending device described in the present invention.

The second embodiment:

the difference between the first embodiment and the second embodiment is that the shearing and bending device includes a stiffening plate heating device 3, which is used for heating and melting the epoxy resin on the stiffening plate, so that the subsequent stiffening plate can be directly adhered to the flexible circuit board, for example, the shearing and bending device of the present embodiment is matched with a chip mounter, after the epoxy resin on the stiffening plate is heated and melted by the stiffening plate heating device 3, the stiffening plate is removed by a manipulator of the chip mounter, and then the flexible circuit board and the stiffening plate are adhered to the chip mounter; as shown in fig. 9, the reinforcing plate heating device 3 includes a heating block 310 and a fourth thrust device, the heating block 310 can heat the reinforcing plate to melt the epoxy resin on the reinforcing plate, and the fourth thrust device is vertically disposed, and a fixed end and a movable end of the fourth thrust device are fixedly connected with the lower tool rest 106 and the heating block 310 respectively, so as to push the heating block 310 to move up to be close to the reinforcing plate.

In this embodiment, in order to facilitate that the fixed end of the fourth thrust device is fixedly connected to the lower tool apron 106, as shown in fig. 9, the fixed end of the fourth thrust device is fixedly mounted on a fourth mounting plate 303, a second support column 301 is fixedly mounted at the lower end of the fourth mounting plate 303, and as shown in fig. 1, the lower end of the second support column 301 is fixedly mounted on the mounting base plate 101.

Further, in this embodiment, as shown in fig. 9, a third mounting rod 306 is fixedly mounted at a movable end of the fourth thrust device, a heat insulation plate 308 is fixedly mounted on the third mounting rod 306, and the heating block 310 is fixedly mounted on the heat insulation plate 308, so that the fourth thrust device can be protected from the high temperature of the heating block 310.

In this embodiment, as shown in fig. 9, a heating tube 307 and a thermocouple 311 are inserted into the heating block 310, the heating tube 307 is used for heating the heating block 310, and the thermocouple 311 is used for detecting the temperature of the heating block 310 and transmitting data information to a computer (not shown in the figure) in a control room, so that the computer controls the heating temperature of the heating tube 307.

Further, in order to improve the heating efficiency of the reinforcing plate, as shown in fig. 9, the heating block 310 is hollow, a quick-change connector 309 is arranged on the heating block 310 to connect with an external air source, an air injection hole 322 is arranged on the upper surface of the heating block 310, and external air enters the heating block 310 through the quick-change connector 309, is heated, and is then injected from the air injection hole 322 and blown to the reinforcing plate, so as to melt the epoxy resin on the reinforcing plate.

In this embodiment, the fourth thrust device may be a lifting cylinder 305, or may be a linear motor or a hydraulic cylinder or other devices capable of pushing the heating block 310 to move upward to approach the stiffening plate, and when the fourth thrust device is the lifting cylinder 305, as shown in fig. 9, a second throttle 304 is provided on the lifting cylinder 305 to control the speed at which the lifting cylinder 305 pushes the heating block 310 to move.

In this embodiment, stiffening plate heating device 3 still includes thrust unit five, as shown in fig. 9, its stiff end and expansion end link firmly with the stiff end of four 303 of mounting panel and thrust unit four respectively for promote four horizontal migration of thrust unit, make heating block 310 remove along the length direction of stiffening plate and melt epoxy everywhere on the stiffening plate, avoid appearing the inhomogeneous problem of epoxy melting in the stiffening plate.

Further, in order to make four steady movements of thrust unit, as shown in fig. 9, fixed mounting has guide rail 302 on four 303 of mounting panel, slidable mounting has cross slide plate 312 on guide rail 302, the both ends of cross slide plate 312 are fixed mounting respectively and are stood slide plate 321 and connecting plate 320, four and perpendicular slide plate 321 fixed connection of thrust unit, connecting plate 320 is connected with five expansion ends of thrust unit through floating joint 313, promotes connecting plate 320, cross slide plate 312, perpendicular slide plate 321 and slides along guide rail 302 through five thrust unit and drives four steady horizontal movements of thrust unit.

Furthermore, as shown in fig. 9, a second limiting block 318 is fixedly installed on the fourth mounting plate 303, a first limiting rod 317 is fixedly inserted into the connecting plate 320, when the connecting plate 320 is pushed by the fifth pushing device to slide along the guide rail 302 in the lower left direction (taking fig. 9 as an example), the first limiting rod 317 may interfere with the second limiting block 318, and thus, the sliding distance of the cross sliding plate 312 is prevented from being too large to be separated from the sliding rail, correspondingly, the fixed end of the fifth thrust device is fixedly provided with a second limiting rod 319, when the fifth pushing device pushes the connecting plate 320 to slide along the guiding rail 302 to the right and upward (taking fig. 9 as an example), if the heating block 310 comes to the position shown in fig. 3, the second limiting rod 319 just interferes with the connecting plate 320, by the design, the cross sliding plate 312 can timely move the heating block 310 in place when the reinforcing plate needs to be heated, thereby saving time, and then controlling the fourth pushing device to push the heating block 310 to move vertically upwards to the position shown in fig. 3.

In this embodiment, as shown in fig. 9, a fifth mounting plate 316 is fixedly mounted on the fourth mounting plate 303, and the fifth thrust device and the second limiting rod 319 are fixedly mounted on the fifth mounting plate 316, so that the second limiting rod 319 is conveniently and fixedly connected with the fixed end of the fifth thrust device.

In this embodiment, the fifth thrust device may be a transposition cylinder 314, or may also be a linear motor, a hydraulic cylinder, or other equipment capable of pushing the fourth thrust device to move horizontally, and when the fifth thrust device adopts the transposition cylinder 314, as shown in fig. 9, a speed regulating valve 315 is arranged on the transposition cylinder 314 to control the speed at which the transposition cylinder 314 pushes the fourth thrust device to move.

In this embodiment, the shearing mechanism 1, the bending mechanism 4, the feeding mechanism 2, and the stiffening plate heating device 3 all can realize the actions of automatically feeding, automatically bending, automatically shearing, and automatically heating the stiffening plate under the control of corresponding computer programs, and as for the corresponding control programs, those skilled in the art can write the corresponding control programs according to the working principle of the shearing and bending device described in the present invention.

Example three:

this embodiment is a further improvement of the first or second embodiment.

In this embodiment, the shearing and bending device further includes a material rack 5 for placing the rolled material, so that the rubber roller 207 can conveniently pull the rolled material to unfold the same.

In this embodiment, as shown in fig. 1 to fig. 3, the material shelf 5 includes a mounting rod four 51, a lower end of the mounting rod four 51 is fixedly connected to the mounting base plate 101, a bearing seat 52 is fixedly mounted at an upper end of the mounting rod four 51, a roller 53 is rotatably inserted into the bearing seat 52, and the roller 53 can be sleeved with a coiled material.

Further, in order to prevent the rolled material from moving axially on the roller 53, as shown in fig. 1, two stop rings 54 are fixedly installed on the roller 53 at intervals, and the distance between the two stop rings 54 is equal to the width of the material roll.

The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims

1. A shearing and bending device is used for bending and cutting materials and is characterized by comprising a shearing mechanism, a bending mechanism and a feeding mechanism, wherein the materials are fed into the bending mechanism through the feeding mechanism to be bent and then are sheared by the shearing mechanism;

the shearing mechanism includes:

the bending mechanism comprises:

the pressing block is arranged on one side of the shearing mechanism;

the feeding mechanism comprises:

2. The upper surfaces of the lower cutter and the lower cutter holder are recessed downwards to form a through groove for materials to pass through.

3. The shear bending apparatus of claim 1, wherein a pressing plate is disposed below the upper tool apron, a spring connected to the upper tool apron is vertically disposed on the pressing plate, and the upper tool apron moves downward to drive the pressing plate to contact the material before the upper tool apron contacts the material and press the material against the upper surface of the lower tool apron.

4. The shear bender assembly of claim 1, wherein said first pusher assembly comprises:

the motor I is fixedly connected with the lower tool apron, and an output shaft of the motor I is provided with an eccentric sleeve;

5. The shear bending apparatus of claim 1, wherein the feeding mechanism further comprises a spacing adjustment device for adjusting the spacing between the pair of glue rollers;

the interval adjusting apparatus includes:

6. The shear bending apparatus of claim 5, wherein a third mounting plate is fixedly arranged at the movable end of the third thrust device, and the third mounting plate is fixedly connected with the pair of sliding blocks.

7. The shearing and bending device as claimed in claim 1, wherein the mounting frame is provided with a limiting device for adjusting the position of the material so that the direction of the material driven by the rubber roller to move is parallel to the length direction of the material.

8. The shear bender assembly of claim 1 further comprising a stiffener heating assembly for heating and melting the epoxy on the stiffener;

the stiffening plate heating device includes:

9. The shear bender assembly of claim 8, wherein the stiffener heating means further comprises a fifth pusher assembly having a fixed end and a movable end fixedly connected to the fixed ends of the lower blade holder and the fourth pusher assembly, respectively, for pushing the fourth pusher assembly to move horizontally.

10. The shear bender according to claim 1, further comprising a material shelf, the roll of material being rotatably mounted on the material shelf.