CN214236571U

CN214236571U - Automatic adjustable constant force structure of arm that pushes away of trimming machine

Info

Publication number: CN214236571U
Application number: CN202120040302.7U
Authority: CN
Inventors: 钟小能
Original assignee: Zhaoqing Tengli Mould Automation Technology Co ltd
Current assignee: Zhaoqing Tengli Mould Automation Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-21
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to a trimming machine technical field, and disclose an automatic adjustable constant force structure of pushing arm of trimming machine, which comprises a frame, the top of frame is equipped with the fly leaf, the equal fixedly connected with slider in the lower extreme left and right sides of fly leaf, the upper end left and right sides of frame all seted up with slider assorted spout, the frame is connected with first actuating mechanism and is connected with two sliders through first actuating mechanism, the bar hole has been seted up to the upper end of fly leaf, the inside in bar hole slides and is equipped with the movable block, the fly leaf is connected with second actuating mechanism and is connected with the movable block through second actuating mechanism. The utility model discloses can adjust suitable packing force according to the panel of difference, guarantee to compress tightly under the stable condition, can avoid the packing force too big to cause the damage to panel, can adjust suitable position that compresses tightly according to the size of panel simultaneously, guarantee to compress tightly the effect.

Description

Automatic adjustable constant force structure of arm that pushes away of trimming machine

Technical Field

The utility model relates to a trimming machine technical field especially relates to an automatic adjustable constant force structure of arm that pushes away of trimming machine.

Background

The edge sawing machine is generally used for processing plates, the edges of the plates are generally irregular after the plates are formed, a large amount of burrs are arranged, the edge sawing machine cuts the edges of the plates, the edges of the plates are cut and trimmed, and the plates meet certain specifications.

At present, in order to ensure that plates cannot relatively deflect or move when the edge of the plates are sawn, a push arm pressing mechanism is generally arranged on a frame and is mainly used for pressing the plates, but in the actual use process, the requirements on pressing force are different due to different types, thicknesses, quantities and the like of the plates, but the existing push arm pressing mechanism does not have a good constant force function, so that when different plates are pressed, the pressing force is easy to be too large or too small, the pressing force is easy to damage the plates, and when the pressing force is too small, the stability of the plates during edge sawing can not be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because the panel kind is different, thickness is different, reasons such as quantity difference, requirement to the packing force is also different, but current push arm clamp plate mechanism does not possess better constant force function, lead to when compressing tightly different panel, the packing force is easy too big or undersize, the packing force is too big easily to cause the damage to panel, the problem of the stability when panel saw limit can not be guaranteed to the packing force undersize, and the adjustable constant force structure of an automatic push arm of trimming saw that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable constant force structure of an automatic push arm of an edge sawing machine comprises a frame, wherein a movable plate is arranged above the frame, sliders are fixedly connected to the left side and the right side of the lower end of the movable plate, chutes matched with the sliders are formed in the left side and the right side of the upper end of the frame, the frame is connected with a first driving mechanism and is connected with the two sliders through the first driving mechanism, a strip-shaped hole is formed in the upper end of the movable plate, a movable block is arranged in the strip-shaped hole in a sliding manner, the movable plate is connected with a second driving mechanism and is connected with the movable block through the second driving mechanism, a mounting hole is formed in the upper end of the movable block and is fixedly connected with a push arm cylinder through the mounting hole, a fixed block is fixedly connected to the output end of the push arm cylinder, a pressure sensor is fixedly connected to the lower end of the fixed block, and a mounting plate is fixedly connected to the detection end of the pressure sensor, the below of mounting panel is equipped with the pressure plate, the mounting panel is connected with the dismantlement subassembly and is connected with the pressure plate through the dismantlement subassembly, the equal fixedly connected with slide bar in both ends around the upper end left and right sides of mounting panel, both ends all seted up with slide bar assorted slide opening around the upper end left and right sides of fixed block, fixed four springs that are equipped with between fixed block and the mounting panel, and four springs cup joint with the pole wall activity of four slide bars respectively.

Preferably, first actuating mechanism includes first motor, two first screw rods and first belt, two the cell wall of spout all rotates with the pole wall of two first screw rods respectively through first bearing and is connected, two the lateral wall of slider respectively with the pole wall threaded connection of two first screw rods, two the front end of first screw rod all extends to the place ahead setting of frame, and the pole wall of two first screw rods is located the equal fixed cover in position in frame the place ahead and has connect first belt pulley, two first belt pulley connects through first belt drive jointly, first motor is located the fixed setting of rear side wall left end upside of frame, and the output of first motor is connected through the pole wall rear end transmission of first screw rod of first shaft coupling and homonymy.

Preferably, the second actuating mechanism includes second motor, two second screw rods and second belt, both sides all rotate with the pole wall of two second screw rods respectively through the second bearing about the pore wall around the bar hole and are connected, two both ends threaded connection around the pole wall of second screw rod respectively with the lateral wall of movable block, two the left end of second screw rod all extends to the left setting of frame, and the pole wall of two second screw rods is located the position of frame left side and all fixedly cup jointed the second belt pulley, two the second belt pulley is connected through second belt drive jointly, the second motor is located the fixed setting of right-hand member rear side of fly leaf, and the output of second motor passes through the second shaft coupling and is connected with the pole wall right-hand member transmission of homonymy second screw rod.

Preferably, the disassembling component comprises four bolts and four locking nuts, grooves are formed in the front and rear ends of the left side and the right side of the lower end of the pressure plate, the front and rear ends of the left side and the right side of the upper end of the pressure plate and the front and rear ends of the left side and the right side of the upper end of the mounting plate are connected with the rod walls of the four bolts in a threaded mode, the lower ends of the four bolts extend to the inner portion of the corresponding grooves, and the four locking nuts are connected with the rod walls of the four bolts in a threaded mode.

Preferably, the equal fixedly connected with connecting block in both ends around the movable block, two the equal fixedly connected with guide rail wheel of lower extreme of connecting block, the equal fixedly connected with of both sides and the corresponding guide rail in homonymy guide rail wheel position around the upper end of fly leaf.

Preferably, the upper ends of the rod walls of the four sliding rods are in threaded connection with adjusting nuts.

Compared with the prior art, the utility model provides an automatic adjustable constant force structure of arm that pushes away of trimming machine possesses following beneficial effect:

1. the adjustable constant force structure of the automatic push arm of the trimming saw comprises a frame, a movable plate, two sliding blocks, a movable block, a push arm cylinder, a fixed block, a mounting plate and a pressure plate, wherein the frame, the movable plate, the two sliding blocks, the movable block, the push arm cylinder, the fixed block, the mounting plate and the pressure plate are matched with each other, a plate to be trimmed can be pressed, a proper pressing position can be adjusted according to plates with different sizes, the pressing force for pressing the plate can be monitored in real time through a pressure sensor arranged, so that the proper pressing force can be adjusted according to different plates, the phenomenon that the plate is damaged due to overlarge pressing force or unstable when the plate is trimmed due to undersize pressing force is avoided, the influence of the weight of the mounting plate and the weight of the pressure plate on the pressure sensor can be balanced through the mutual matching of four sliding rods and four springs, and certain buffer protection can be carried out when the plate is pressed.

2. This automatic adjustable constant force structure of arm that pushes away of trimming machine through the first actuating mechanism that is equipped with, can drive the pressure plate and move back and forth in the horizontal direction, through the second actuating mechanism that is equipped with, can drive the pressure plate and remove about the horizontal direction, and the position control of pressure plate is simple and convenient, through the dismantlement subassembly that is equipped with, can change the pressure plate.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can adjust suitable packing force according to the panel of difference, avoid the packing force too big to cause the damage to panel, or the unstable phenomenon of panel when the packing force undersize causes the saw limit, can adjust suitable position that compresses tightly according to the size of panel simultaneously, guarantee to compress tightly the effect.

Drawings

Fig. 1 is a schematic structural view of an adjustable constant force structure of an automatic push arm of an edge sawing machine according to the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic top view of the structure of fig. 1.

In the figure: the device comprises a frame 1, a movable plate 2, a sliding block 3, a movable block 4, a pushing arm cylinder 5, a fixed block 6, a pressure sensor 7, a mounting plate 8, a pressure plate 9, a sliding rod 10, a spring 11, a first motor 12, a first screw 13, a first belt 14, a second motor 15, a second screw 16, a second belt 17, a bolt 18, a locking nut 19, a guide rail wheel 20, a guide rail 21 and an adjusting nut 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an adjustable constant force structure of an automatic push arm of an edge sawing machine comprises a frame 1, a movable plate 2 is arranged above the frame 1, sliders 3 are fixedly connected to the left and right sides of the lower end of the movable plate 2, chutes matched with the sliders 3 are formed in the left and right sides of the upper end of the frame 1, the frame 1 is connected with a first driving mechanism and connected with the two sliders 3 through the first driving mechanism, a strip-shaped hole is formed in the upper end of the movable plate 2, a movable block 4 is slidably arranged in the strip-shaped hole, the movable plate 2 is connected with a second driving mechanism and connected with the movable block 4 through the second driving mechanism, a mounting hole is formed in the upper end of the movable block 4 and fixedly connected with a push arm cylinder 5 through the mounting hole, a fixed block 6 is fixedly connected to the output end of the push arm cylinder 5, a pressure sensor 7 is fixedly connected to the lower end of the fixed block 6, and a mounting plate 8 is fixedly connected to the detection end of the pressure sensor 7, the below of mounting panel 8 is equipped with pressure plate 9, mounting panel 8 is connected with the dismantlement subassembly and is connected with pressure plate 9 through the dismantlement subassembly, the equal fixedly connected with slide bar 10 in both ends around the upper end left and right sides of mounting panel 8, both ends all seted up with slide bar 10 assorted slide opening around the upper end left and right sides of fixed block 6, fixed being equipped with four springs 11 between fixed block 6 and the mounting panel 8, and four springs 11 cup joint with the pole wall activity of four slide bars 10 respectively, the value that pressure sensor 7 detected can show in real time through the switch board of trimming machine, also can preset the pressure value through the switch board, when pressure sensor 7 detected the pressure value and reached the default, automatic control pushes away arm cylinder 5 stop work, this is prior art, do not do too much to describe repeatedly.

The first driving mechanism comprises a first motor 12, two first screw rods 13 and a first belt 14, the groove walls of the two chutes are respectively rotatably connected with the rod walls of the two first screw rods 13 through first bearings, the side walls of the two sliders 3 are respectively in threaded connection with the rod walls of the two first screw rods 13, the front ends of the two first screw rods 13 are respectively arranged to extend to the front of the rack 1, first belt pulleys are fixedly sleeved at the positions of the rod walls of the two first screw rods 13 in front of the rack 1, the two first belt pulleys are jointly in transmission connection through the first belt 14, the first motor 12 is fixedly arranged at the upper side of the left end of the rear side wall of the rack 1, the output end of the first motor 12 is in transmission connection with the rear end of the rod wall of the first screw rod 13 at the same side through a first coupler, the first motor 12 works to enable the first screw rods 13 at the same side to rotate, under the cooperation of the two first belt pulleys and the first belt 14, the two first screws 13 can be rotated simultaneously, so that the two sliders 3 can be driven to move in the horizontal front-back direction, and the movable plate 2 can be driven to move in the horizontal front-back direction, so as to adjust the position of the pressure plate 9 in the horizontal front-back direction.

The second driving mechanism comprises a second motor 15, two second screw rods 16 and a second belt 17, the front and rear sides of the left and right hole walls of the strip-shaped hole are respectively rotatably connected with the left and right ends of the rod walls of the two second screw rods 16 through second bearings, the rod walls of the two second screw rods 16 are respectively in threaded connection with the front and rear ends of the side wall of the movable block 4, the left ends of the two second screw rods 16 extend to the left side of the frame 1, the positions of the rod walls of the two second screw rods 16, which are positioned at the left side of the frame 1, are respectively and fixedly sleeved with a second belt pulley, the two second belt pulleys are jointly in transmission connection through the second belt 17, the second motor 15 is fixedly arranged at the rear side of the right end of the movable plate 2, the output end of the second motor 15 is in transmission connection with the right ends of the rod walls of the second screw rods 16 at the same side through a second coupling, the second motor 15 works, under the action of the two second pulleys and the second belt 17, the two second screws 16 can be rotated simultaneously, so that the movable block 4 can be moved in the horizontal left-right direction, and the position of the pressure plate 9 in the horizontal left-right direction can be adjusted.

The disassembling component comprises four bolts 18 and four locking nuts 19, grooves are formed in the front and rear ends of the left side and the right side of the lower end of the pressure plate 9, rod wall threaded connections with the four bolts 18 are formed in the front and rear ends of the left side and the right side of the upper end of the pressure plate 9 and in the front and rear ends of the left side and the right side of the upper end of the mounting plate 8, the lower ends of the four bolts 18 extend to the inner portion of the corresponding grooves, the four locking nuts 19 are respectively connected with the rod walls of the four bolts 18 through one end threads inside the grooves, and the pressure plate 9 can be replaced.

The equal fixedly connected with connecting block in both ends around the movable block 4, the equal fixedly connected with guide rail wheel 20 of lower extreme of two connecting blocks, the equal fixedly connected with in both sides and the corresponding guide rail 21 in homonymy guide rail wheel 20 position around the upper end of fly leaf 2 can improve the fly leaf 2 to the support stability of movable block 4.

The upper ends of the rod walls of the four sliding rods 10 are all in threaded connection with adjusting nuts 22, and the tightness degree of the four springs 11 can be adjusted by screwing the four adjusting nuts 22, so that the influence of the weight of the pressure plate 9 and the mounting plate 8 on the pressure sensor 7 can be accurately balanced.

In the utility model, when in use, the first motor 12 is operated to rotate the same-side first screw 13, the two first screws 13 can be simultaneously rotated under the cooperation of the two first belt pulleys and the first belt 14, so that the two sliders 3 can be driven to move in the horizontal front-back direction, and the movable plate 2 can be driven to move in the horizontal front-back direction, so as to adjust the position of the pressure plate 9 in the horizontal front-back direction, the second motor 15 is operated to rotate the same-side second screw 16, the two second screws 16 can be simultaneously rotated under the action of the two second belt pulleys and the second belt 17, so that the movable block 4 can move in the horizontal left-right direction, and the position of the pressure plate 9 in the horizontal left-right direction can be adjusted, after the pressure plate 9 is adjusted to a proper position, the push arm cylinder 5 is started, the pressure plate 9 can be moved downwards and stably pressed by the fixing block 6, the pressure sensor 7 and the mounting plate 8, pressure sensor 7 can real-time supervision pressure value this moment, when pressure reached the default, stops to push away arm cylinder 5 work, can avoid too big to cause the damage to panel in order to avoid pressure, and can guarantee to compress tightly stably.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable constant force structure of an automatic push arm of an edge sawing machine comprises a rack (1) and is characterized in that a movable plate (2) is arranged above the rack (1), sliders (3) are fixedly connected to the left side and the right side of the lower end of the movable plate (2), sliding chutes matched with the sliders (3) are formed in the left side and the right side of the upper end of the rack (1), the rack (1) is connected with a first driving mechanism and is connected with the two sliders (3) through the first driving mechanism, a strip-shaped hole is formed in the upper end of the movable plate (2), a movable block (4) is arranged in the strip-shaped hole in a sliding mode, the movable plate (2) is connected with a second driving mechanism and is connected with the movable block (4) through the second driving mechanism, a mounting hole is formed in the upper end of the movable block (4) and is fixedly connected with a push arm cylinder (5) through the mounting hole, and a fixed block (6) is, the utility model discloses a safety valve, including the lower extreme fixedly connected with pressure sensor (7) of fixed block (6), the detection end fixedly connected with mounting panel (8) of pressure sensor (7), the below of mounting panel (8) is equipped with pressure plate (9), mounting panel (8) are connected with the dismantlement subassembly and are connected with pressure plate (9) through the dismantlement subassembly, the equal fixedly connected with slide bar (10) in both ends around the upper end left and right sides of mounting panel (8), the upper end left and right sides of fixed block (6) both ends all seted up with slide bar (10) assorted slide opening around, be fixed between fixed block (6) and mounting panel (8) and be equipped with four springs (11), and four springs (11) cup joint with the pole wall activity of four slide bars (10) respectively.

2. The adjustable constant force structure of the automatic push arm of the edge sawing machine according to claim 1, wherein the first driving mechanism comprises a first motor (12), two first screw rods (13) and a first belt (14), the groove walls of the two sliding grooves are respectively and rotatably connected with the rod walls of the two first screw rods (13) through first bearings, the side walls of the two sliding blocks (3) are respectively and threadedly connected with the rod walls of the two first screw rods (13), the front ends of the two first screw rods (13) are respectively arranged to extend to the front of the frame (1), the rod walls of the two first screw rods (13) are respectively and fixedly sleeved with a first belt pulley at the front position of the frame (1), the two first belt pulleys are jointly and drivingly connected through the first belt (14), the first motor (12) is fixedly arranged at the upper side of the left end of the rear side wall of the frame (1), and the output end of the first motor (12) is in transmission connection with the rear end of the rod wall of the first screw rod (13) on the same side through a first coupler.

3. The adjustable constant force structure of the automatic push arm of the edge sawing machine according to claim 1, wherein the second driving mechanism comprises a second motor (15), two second screws (16) and a second belt (17), the front and rear sides of the left and right hole walls of the strip-shaped hole are respectively rotatably connected with the left and right ends of the rod walls of the two second screws (16) through second bearings, the rod walls of the two second screws (16) are respectively in threaded connection with the front and rear ends of the side wall of the movable block (4), the left ends of the two second screws (16) extend to the left side of the frame (1), the rod walls of the two second screws (16) are fixedly sleeved with second belt pulleys at the left side of the frame (1), the two second belt pulleys are jointly in transmission connection through the second belt (17), the second motor (15) is fixedly arranged at the rear side of the right end of the movable plate (2), and the output end of the second motor (15) is in transmission connection with the right end of the rod wall of the second screw rod (16) on the same side through a second coupler.

4. The adjustable constant-force structure of the automatic push arm of the trimming machine according to claim 1, wherein the detaching assembly comprises four bolts (18) and four locking nuts (19), the front and rear ends of the left and right sides of the lower end of the pressure plate (9) are provided with grooves, the front and rear ends of the left and right sides of the upper end of the pressure plate (9) and the front and rear ends of the left and right sides of the upper end of the mounting plate (8) are both in threaded connection with the rod walls of the four bolts (18), the lower ends of the four bolts (18) extend into the grooves at corresponding positions, and the four locking nuts (19) are respectively in threaded connection with one ends of the rod walls of the four bolts (18) located inside the grooves.

5. The adjustable constant force structure of the automatic push arm of the edge sawing machine according to claim 1, wherein the front end and the rear end of the movable block (4) are fixedly connected with connecting blocks, the lower ends of the two connecting blocks are fixedly connected with guide rail wheels (20), and the front end and the rear end of the upper end of the movable plate (2) are fixedly connected with guide rails (21) corresponding to the positions of the guide rail wheels (20) on the same side.

6. The adjustable constant force structure of the automatic push arm of the edge sawing machine according to claim 1, characterized in that the upper ends of the rod walls of the four sliding rods (10) are all connected with adjusting nuts (22) in a threaded manner.