WO2020107238A1 - Full-automatic honeycomb material cutting and slitting machine - Google Patents

Abstract

A full-automatic honeycomb material cutting and slitting machine, comprising a working table (10), a product cutting system (20), and a product positioning system (30). The product positioning system (30) is mounted on the working table; a machine frame (11) is provided on the working table; the product cutting system is mounted on the machine frame; the product cutting system comprises a cross beam (21) mounted on the machine frame, a cutting support (22) mounted at the bottom of the cross beam, a transverse moving mechanism (23) mounted on the cutting support, and a cutting head (24) mounted on the transverse moving mechanism; the cutting support is mounted at the bottom of the cross beam by means of a lifting mechanism; a pressing plate (25) is provided at the bottom of the cutting support, and the pressing plate is elastically connected to the cutting support. The pressing plate capable of elastically stretching and retracting up and down is used for pressing an aluminum honeycomb core, and the aluminum honeycomb core is then cut and slit, so that the accuracy of aluminum honeycomb core cutting and slitting is improved, and the quality of the aluminum honeycomb core cutting and slitting is guaranteed.

Description

Full-automatic cutting and slitting machine for honeycomb material Technical field

The invention relates to the technical field of materials, in particular to the production equipment of honeycomb materials.

Background technique

Aluminum honeycomb core is a commonly used building material, which has a base material and a pore structure formed on the base material and arranged in the form of honeycomb. In the process of processing the aluminum honeycomb core, in order to form the corresponding honeycomb core, the aluminum honeycomb core needs to be stretched. Then, the stretched aluminum honeycomb core needs to be slitted to form a strip with a predetermined width. Patent document with application number 201520683620.X and authorization announcement number CN204934729U discloses an aluminum honeycomb core automatic slitting machine, which can realize the automatic slitting of aluminum honeycomb core.

Summary of the invention

The technical problem solved by the invention is to ensure the cutting quality of the aluminum honeycomb core.

In order to solve the above technical problems, the present invention provides the following technical solution: A fully automatic honeycomb material cutting and slitting machine, including a work table, a product cutting system and a product positioning system, the product positioning system is installed on the work table, the work table is provided with A rack, the product cutting system is installed on the rack, the product cutting system includes a beam installed on the rack, a cutting bracket installed on the bottom of the beam, a lateral moving mechanism installed on the cutting bracket, and a lateral moving mechanism The cutting head and the cutting bracket are installed at the bottom of the beam through the lifting mechanism. The bottom of the cutting bracket is provided with a pressing plate, and the pressing plate is elastically connected with the cutting bracket.

According to the above technical solution, the aluminum honeycomb core is positioned on the workbench by the product positioning system, the lifting mechanism drives the cutting bracket downward, and the cutting bracket drives the pressure plate downward, and the pressure plate presses on the aluminum honeycomb core to ensure that the aluminum honeycomb core does not Will move. Because the pressure plate is elastically connected to the cutting bracket, after the pressure plate is pressed against the aluminum honeycomb core, the pressure plate rises to a certain extent relative to the cutting bracket, and the cutting head on the cutting bracket moves downward relative to the pressure plate, which can contact and cut the aluminum honeycomb core. During cutting, the lateral movement mechanism drives the cutting head to move laterally, cutting an aluminum honeycomb core from the entire aluminum honeycomb core.

The invention adopts a pressing plate capable of elastic expansion and contraction to press the aluminum honeycomb core, and then cuts and slits the aluminum honeycomb core, thereby improving the accuracy of the aluminum honeycomb core cutting and slitting and ensuring the quality of the aluminum honeycomb core cutting and slitting.

BRIEF DESCRIPTION

The present invention will be further described below with reference to the drawings:

Figure 1 is a schematic diagram of a fully automatic cutting and slitting machine for honeycomb materials;

Figure 2 is an exploded view of Figure 1;

FIG. 3 is a schematic diagram of the automatic cutting and slitting machine viewed from the left in FIG. 1;

4 is a schematic diagram of the clamping mechanism 34;

5 is a schematic diagram of any compression unit;

FIG. 6 is a schematic diagram of the pressing unit viewed from the left in FIG. 5;

7 is a schematic diagram of the compressed unit hidden unit base, unit support, unit support plate in FIG. 5 or FIG. 6;

8 is a schematic view of the compression unit viewed from the rear in FIG. 7;

9 is a schematic diagram of the braking mechanism;

10 is a schematic view of the braking mechanism viewed from the rear in FIG. 9;

Figure 11 is an exploded view of the brake mechanism;

12 is a schematic diagram of the upper plate member.

Explanation of symbols in the figure:

10. Workbench; 11. Rack;

20. Product cutting system; 21, beam; 22, cutting bracket; 23, lateral movement mechanism; 231, first screw rod; 24, cutting head; 241, motor; 242, circular saw blade;

25. Pressure plate; 251, yield slot; 26, elastic component; 261, sleeve; 262, telescopic rod;

30. Product positioning system; 31. Positioning module; 32. Longitudinal moving mechanism; 321. Horizontal plate; 322. Second screw rod; 323. Guide rail;

33, sliding table; 34, clamping mechanism;

340, rack for positioning; 341, rack flat plate; 342, rack vertical plate;

50. Compression unit; 51. Compression cam; 510. Compression cam cavity; 511. Compression cam pivot hole; 512. First transmission gear; 513. Second transmission gear; 514. Transmission ring gear;

52. Braking mechanism;

521, base plate; 5212, upper plate piece; 5213, lower plate piece; 5214, connecting piece; 522, driving shaft; 523, driven shaft; 524, protruding assembly; 5240, toggle assembly; 525, turntable; 5250, Recessed structure; 5261, driving gear; 5262, intermediate gear; 5263, internal gear;

53, friction block; 531, connecting rod;

54. Alignment block;

55. Brake parts;

56, fixed column;

57. Unit base; 571, unit support; 572, unit support plate.

detailed description

As shown in FIG. 1, a fully automatic honeycomb material cutting and slitting machine includes a workbench 10, a product cutting system 20 and a product positioning system 30.

2 and 3, the workbench is provided with a frame 11, the product cutting system is installed on the frame, the product cutting system includes a beam 21 installed on the frame, a cutting bracket 22 installed on the bottom of the beam, installation The lateral moving mechanism 23 on the cutting bracket and the cutting head 24 installed on the lateral moving mechanism. The cutting bracket is installed at the bottom of the beam through the lifting mechanism. The bottom of the cutting bracket is provided with a pressing plate 25, which is elastically connected to the cutting bracket.

As shown in FIG. 2, the lateral movement mechanism 23 is preferably a screw mechanism, including a first screw seat mounted on the cutting bracket 22, a first screw 231 pivotally connected to the first screw seat, and cooperating with the first screw The first screw nut and the first motor for driving the rotation of the first screw, the cutting head 24 is installed on the first screw nut, the top of the cutting head slidingly cooperates with the cutting bracket, the first screw Driven, the cutting head moves laterally.

The above-mentioned lifting mechanism is preferably a cylinder, the cylinder block is mounted on the beam 21, and the piston rod of the cylinder is connected to the cutting bracket 22.

As shown in FIG. 2, the pressure plate 25 is elastically connected to the cutting bracket 22 through an elastic component 26. The elastic component includes a sleeve 261 fixed on the cutting bracket, a telescopic spring fitted in the sleeve, and a movable insertion in the sleeve and resisting The telescopic rod 262 pressing the telescopic spring is fixed on the pressing plate; the number of elastic components is four, distributed at the four corners of the pressing plate. Among them, the bottom end of the sleeve is provided with an inner convex ring edge, and the top end of the telescopic rod is provided with an outer convex ring edge. In this way, when the telescopic rod extends out of the sleeve to the maximum value, the inner convex ring edge and the outer convex edge The ring edges are against each other to prevent the telescopic rod from getting out of the sleeve.

As shown in FIG. 2, the cutting head 24 includes a motor 241 and a circular saw blade 242. The circular saw blade is mounted on the motor, the motor is mounted on the motor frame, and the motor frame is mounted on the first screw nut of the lateral movement mechanism 23 , Motor frame and cutting bracket sliding fit. The pressure plate 25 is provided with a yield groove 251, which yields to the circular saw blade.

With reference to FIGS. 1 and 2, the product positioning system is installed on the workbench, and the product positioning system 30 includes a clamping system and a positioning module 31.

As shown in FIG. 2, the positioning module 31 is installed on the workbench 10 below the product cutting system 20.

With reference to FIGS. 2 and 3, the clamping system is installed on the worktable and is located beside the positioning module. The clamping system includes a longitudinal movement mechanism 32, a sliding table 33 installed on the longitudinal movement mechanism, and a clamp installed on the sliding table HOLD institutions 34.

As shown in FIG. 2, the longitudinal movement mechanism 32 includes a horizontal plate 321 mounted on the workbench, a second screw seat mounted on the horizontal plate, a second screw 322 pivotally connected to the second screw seat, and A second screw nut matched with the second screw, a second motor for driving the rotation of the second screw, and a guide bar 323 installed on the horizontal plate, the sliding table 33 is slidingly fitted on the guide bar, and the The sliding table is connected to the second screw nut.

4 to 6, the clamping mechanism 34 includes a positioning frame 340, a starting mechanism and a plurality of pressing units 50, the starting mechanism and a plurality of pressing units are installed on the positioning frame, any pressing unit 50 includes a pressing cam 51. Friction block 53, alignment block 54, braking mechanism 52 and braking member 55.

The positioning rack 340 includes a rack flat plate 341 and a rack vertical plate 342, and a plurality of pressing units 50 are installed on the rack flat plate in a row.

7-12, the braking mechanism 52 includes a base plate 521, a drive shaft 522, and a driven shaft 523; the drive shaft is provided at the bottom of the base plate, the drive shaft is connected to the power relay assembly, the power relay assembly and the protruding assembly 524 connection, the power relay component drives the protruding component to rotate in a circular motion path; the driven shaft is provided on the top of the base plate, the driven shaft is provided with a rotary disk 525, and the rotary disk is provided with a concave structure 5250; The center of rotation of the protruding component deviates from the center of rotation of the turntable; the top of the protruding component is provided with a toggle component 5240, and the toggle component that rotates with the protruding component can cooperate with the concave structure.

The braking member 55 is mounted on the driven shaft 523, the pressing cam 51 is connected to the driving shaft 522, the pressing cam is provided with a circular inner cavity 510, and the braking mechanism 52 is located in the inner cavity In this case, the braking member 55 is located in the inner cavity, and the center of the inner cavity deviates from the rotation center of the braking member.

Regarding the braking mechanism 52, the concave structure 5250 includes a plurality of grooves, which are evenly distributed along the circumferential direction of the turntable 525.

Regarding the braking mechanism 52, the power relay assembly includes a driving gear 5261, a relay gear 5262, and an internal gear 5263; the internal gear is pivotally connected to the base plate 521, the driving gear is installed on the driving shaft 522, and the protruding assembly 524 is installed on the internal gear On the outer side wall, the driving gear drives the internal gear to rotate through the intermediate gear.

Regarding the braking mechanism 52, the base plate 521 includes an upper plate member 5212 and a lower plate member 5213, and the upper plate member and the lower plate member are connected by a connecting member 5214. The internal gear 5263 is pivotally connected to the upper plate 5212 and is located between the upper and lower plates. Wherein, the internal gear includes a pivoting portion and a gear portion, the pivoting portion is pivotally connected with the upper plate member, and the gear portion is meshed with the intermediate gear. The protrusion assembly 524 is installed on the outer side wall of the internal gear. The driving gear and the intermediate gear are mounted on the upper plate 5212.

Regarding the braking mechanism 52, the connection relationship between the compression cam 51 and the driving shaft 522 is as follows: a pivot hole 511 is opened in the center of the compression cam, and the compression cam is pivotally connected to the periphery of the lower plate member 5213 through the pivot hole The shaft 522 is pivotally connected in the central hole of the lower disc member and passes through the central hole of the lower disc member, a first transmission gear 512 is installed on the driving shaft, and a second transmission gear 513 is installed on the lower disc member to press the pivotal connection of the cam A transmission ring gear 514 is fixed in the hole 511. The first transmission gear and the second transmission gear are located in the transmission ring gear. The first transmission gear meshes with the second transmission gear, and the second transmission gear meshes with the transmission ring gear, pressing the cam to rotate. The driving shaft is driven to rotate through the transmission ring gear, the second transmission gear and the first transmission gear. The lower plate member is provided with a fixing column 56. The lower plate member is fixedly installed on the unit support 571 through the fixing column, the unit support is installed on the unit base 57, and the unit base is installed on the rack plate 341.

Regarding the braking mechanism 52, the number of the grooves is several, and the toggle component performs a circular rotation movement. Since the rotation center of the protruding component deviates from the rotation center of the turntable, the toggle component can be caught in the groove and resist the recess On the side wall of the groove, the turntable is driven to rotate, and then separated from the groove. The toggle component is engaged with any groove to disengage, and the turntable rotates at a fixed angle. Specifically, if the number of grooves is two, the toggle component is engaged with any groove to disengage, and the turntable rotates to a fixed angle of one One hundred and eighty degrees; if the number of grooves is three, the toggle assembly is engaged with any one of the grooves, and the fixed angle of the turntable rotation is one hundred and twenty degrees. That is, the toggle assembly is engaged with any of the grooves to disengage, the fixed angle of rotation of the turntable is 360 degrees divided by the number of grooves, wherein several grooves are evenly distributed along the circumferential direction of the turntable. According to the above design, the rotating toggle assembly can sequentially cooperate with several grooves to drive the turntable to perform regular intermittent rotation.

One pressing unit 50 is provided with one friction block 53, and the pressing cam 51 of one pressing unit is in frictional contact with the provided friction block. Several compression units are equipped with the same number of friction blocks.

A plurality of guide grooves are provided on the vertical plate of the frame, and a plurality of friction blocks 53 are movably fitted in the guide grooves in a one-to-one manner. All the friction blocks are connected together by a connecting rod 531, and the starting mechanism is installed on the machine head frame. The starting mechanism is connected with the connecting rod, and the starting mechanism drives the connecting rod to move up and down. The starting mechanism may be a cylinder, and the piston rod of the cylinder is connected to the connecting rod.

The alignment block 54 is installed on the unit support plate 572, the unit support plate is installed on the unit support base 571, and the driven shaft 522 is pivotally connected to the unit support plate 572. The alignment block is located above the pressing cam 51.

In actual operation, the starting mechanism drives the friction block 53 to move straight up and down, the friction block drives the compression cam 51 to rotate, the compression cam drives the driving shaft 522 to rotate, the power relay assembly drives the protrusion assembly 524 to move, and when the distance between the protrusion assembly and the turntable 525 is closer At this time, the toggle assembly fits into the concave structure and drives the turntable and driven shaft 523 to rotate synchronously with it.

The above-mentioned pressing cam 51 rotates, the convex portion on it rotates downward, and presses on the tail end of the aluminum honeycomb core, the tail end of the aluminum honeycomb core is placed on the rack plate 341, and the head end of the aluminum honeycomb core is placed on the positioning module 31 on.

The above driven shaft 523 rotates to drive the braking member 55 on it to rotate. When the pressing cam 51 presses the tail end of the aluminum honeycomb core, the free end of the braking member 55 is in frictional contact with the side wall of the inner cavity of the pressing cam 51 , The compression cam is braked, so that the compression cam compresses the aluminum honeycomb core steadily, and the tail end of the aluminum honeycomb core is effectively fixed.

Driven by the longitudinal movement mechanism 32, the slide table 33 and the clamping mechanism 34 thereon move forward, and the clamping mechanism drives the aluminum honeycomb core to move forward, and the aluminum honeycomb core slides on the positioning module 31 until reaching a predetermined position. After that, driven by the lifting mechanism, the cutting bracket 22 and the pressing plate 25 thereon go down, and the pressing plate is pressed against the first end of the aluminum honeycomb core. The circular saw blade 242 of the cutting head 24 protrudes downward from the yield groove 251 of the pressure plate, and under the drive of the lateral movement mechanism 23, cuts and slits the aluminum honeycomb core.

Claims (6)

A full-automatic honeycomb material cutting and slitting machine includes a working table (10), a product cutting system (20) and a product positioning system (30), the product positioning system is installed on the working table, and the working table is provided with a frame (11 ), the product cutting system is installed on the rack, the product cutting system includes a beam (21) installed on the rack, a cutting bracket (22) installed on the bottom of the beam, and a lateral moving mechanism (23) installed on the cutting bracket ). The cutting head (24) mounted on the lateral movement mechanism is characterized in that the cutting bracket is installed at the bottom of the beam through the lifting mechanism, and the bottom of the cutting bracket is provided with a pressing plate (25), which is elastically connected to the cutting bracket. The automatic honeycomb material cutting and slitting machine according to claim 1, characterized in that the pressing plate (25) is elastically connected to the cutting bracket (22) through an elastic component (26), and the elastic component includes a cutting bracket A sleeve (261) on the upper side, a telescopic spring matched in the sleeve, a telescopic rod (262) movably inserted in the sleeve and pressing against the telescopic spring, the telescopic rod is fixed on the pressure plate; The number is four, distributed at the four corners of the pressure plate. The automatic honeycomb material cutting and slitting machine according to claim 1, wherein the cutting head (24) includes a motor (241) and a circular saw blade (242), the circular saw blade is mounted on the motor, and the motor is mounted On the motor frame, the motor frame is mounted on the lateral movement mechanism (23); The pressure plate (25) is provided with a yield groove (251), and the yield groove is yielded to the circular saw blade. The automatic honeycomb material cutting and slitting machine according to claim 1, wherein the product positioning system (30) includes a clamping system and a positioning module (31); The positioning module is installed on the workbench (10), below the product cutting system (20); The clamping system is installed on the working table and is located beside the positioning module. The clamping system includes a longitudinal movement mechanism (32), a sliding table (33) installed on the longitudinal movement mechanism, and a clamping mechanism ( 34). The automatic honeycomb material cutting and slitting machine according to claim 4, characterized in that the clamping mechanism (34) includes a positioning frame (340), a starting mechanism and a plurality of pressing units (50), starting The mechanism and several compression units are installed on the positioning frame. Any compression unit includes a compression cam (51) and a friction block (53) in frictional contact with the compression cam. The starting mechanism drives the friction block to move linearly, and the friction block drives compression The cam rotates. The automatic honeycomb material cutting and slitting machine according to claim 5, characterized in that the positioning frame (340) includes a frame plate (341) and a frame vertical plate (342), and a plurality of pressing units (50) Installed on the rack flat plate, the friction block (53) is movably fitted on the rack vertical plate, the friction blocks of several pressing units are connected together by a connecting rod (531), and the starting mechanism is installed at the positioning On the frame, the starting mechanism is connected with the connecting rod, and the starting mechanism drives the connecting rod to move up and down.

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