WO2022226923A1

WO2022226923A1 - Double-ended milling apparatus

Info

Publication number: WO2022226923A1
Application number: PCT/CN2021/091141
Authority: WO
Inventors: 卿前阳; 周述君; 沈茂林; 匡升权; 吴亚平
Original assignee: 南兴装备股份有限公司
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-11-03

Abstract

A double-ended milling apparatus, comprising a left-hand milling machine frame (101), a right-hand milling machine frame (102), a support mechanism (103), and a central joist mechanism (104), wherein the central joist mechanism (104) is located between the left-hand milling machine frame (101) and the right-hand milling machine frame (102); both the left-hand milling machine frame (101) and the right-hand milling machine frame (102) are arranged on the support mechanism (103); and each of the left-hand milling machine frame (101) and the right-hand milling machine frame (102) is sequentially provided with a crushing device (100) and a milling device (200) in the processing direction thereof. The central joist mechanism is always located in the middle between the left-hand milling machine frame and the right-hand milling machine frame, which is favorable for stable transmission and support of a plate, and achieves a stable structure. Crushing and cutting can reduce margins of two edges and the rake angle of the plate, thereby ensuring the quality of subsequent processing.

Description

A double-end milling equipment

technical field

The invention relates to the technical field of woodworking machinery, in particular to a double-end milling type equipment.

Background technique

Edge banding is an important process in the manufacture of panel furniture. The quality of edge banding directly affects the quality, price and grade of the product. Edge sealing can improve the appearance quality of the furniture, avoid damage to the edges and corners of the furniture during transportation and use, and the veneer layer is lifted or peeled off. , but also beautify the furniture, happy mood. The raw materials used by panel furniture manufacturers are mainly particleboard, medium density board and other wood-based panels, and the selected edge strips are mainly PVC, polyester, melamine and wood strips. Edge banding strips of different materials and specifications use different edge banding equipment. At present, the edge banding machines used by furniture manufacturers mainly include manual straight curve edge banding machines and automatic straight edge banding machines. The structure of manual edge banding machines is relatively high. Simple, its installation, use and maintenance are relatively easy; and the automatic linear edge banding machine is prone to such or such problems during use due to its complex structure, high manufacturing precision and high price. Therefore, install and debug a good The automatic linear edge banding machine is an important guarantee for it to maintain a stable working state for a long time and complete high-quality edge banding operations.

The edge banding process of wood includes a series of processes such as gluing, pressing, tape cutting, rough trimming, finishing trimming, edge scraping, grooving and polishing. There are many problems with the slot equipment, as follows: 1. The lack of support structure during processing, poor stability, and easy deformation when the plate is long; 2. The plate is easily damaged when the plate is milled and refined, which affects the subsequent processing and the quality of the plate.

SUMMARY OF THE INVENTION

The invention provides a double-end milling type equipment for the problems of lack of intermediate joists in the prior art, lack of support when processing longer plates, easy deformation, and influence on subsequent processing.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

The double-end milling equipment provided by the present invention includes a left-hand milling machine frame, a right-hand milling machine frame, a supporting mechanism, and a support mechanism located between the left-hand milling machine frame and the right-hand milling machine frame The middle joist mechanism between the two; the left milling machine frame and the right milling machine frame are installed on the supporting mechanism;

The middle joist mechanism includes a bottom beam, a lifting telescopic assembly and a lifting joist, the lifting joist is movably connected with the bottom beam through the lifting and retracting assembly, and the bottom of the bottom beam is slidably provided with a follow-up sliding sleeve. , both sides of the follow-up sliding sleeve are movably connected with follow-up connecting arms, and one end of the follow-up connecting arm away from the follow-up sliding sleeve is respectively connected with the left milling machine frame and the right milling machine frame ; The two ends of the bottom beam are respectively slidingly connected with the supporting mechanism;

Both the left-hand milling machine frame and the right-hand milling machine frame are sequentially provided with a crushing device and a milling device along their machining directions.

Wherein, the top of the lifting joist is provided with a plurality of sliding parts in a row;

The bottom of the bottom beam is rotatably provided with a rotating shaft, the follow-up sliding sleeve is slidably sleeved on the outer circumference of the rotating shaft, and one end of the follow-up connecting arm away from the follow-up sliding sleeve is rotated and provided with a mounting block, two mounting blocks. It is detachably connected with the left-hand milling machine frame and the right-hand milling machine frame respectively.

Wherein, the lift telescopic assembly includes a telescopic cylinder, a first rotating arm and a second rotating arm, the bottom end of the first rotating arm is rotatably connected to the bottom beam, and the telescopic cylinder is used to drive the first rotating arm to swing;

The top end of the first rotating arm is in sliding contact with the bottom of the lifting joist, the top end of the second rotating arm is rotatably connected with the lifting joist, and the bottom end of the second rotating arm slides with the bottom beam Abut;

The middle part of the first rotating arm is rotatably connected with the middle part of the second rotating arm.

Among them, the double-end milling equipment also includes two transmission chains, the two transmission chains are spaced and parallel to each other and are respectively arranged on the left-hand milling machine frame and the right-hand milling machine frame; the two transmission chains are connected by a synchronous shaft mechanism. Drive and synchronize operation.

Wherein, the left milling machine frame is fixedly arranged at one end of the supporting mechanism, and the right milling machine frame is slidably arranged at the other end of the supporting mechanism; the supporting mechanism is provided with useful a servo drive assembly for driving the right-hand milling machine frame toward or away from the left-hand milling machine frame;

Both ends of the bottom of the bottom beam can be detachably connected with support feet, the bottom of the support feet is provided with a linear slider, and both sides of the supporting mechanism are provided with linear slide rails slidably connected to the linear slider .

Wherein, the crushing device is provided with a front fine milling mechanism, a crushing mechanism and a rear fine milling mechanism arranged in sequence along the plate conveying direction;

The front fine milling mechanism includes a front fine milling assembly, a first front and rear adjustment assembly for adjusting the front and rear movement of the front fine milling assembly, and a first up and down adjustment assembly for adjusting the up and down movement of the first front and rear adjustment assembly;

The rear finish milling mechanism includes a rear finish milling assembly, a second front and rear adjustment assembly for adjusting the back and forth movement of the rear fine milling assembly, and a second up and down adjustment assembly for adjusting the up and down movement of the second front and rear adjustment assembly;

The pulverizing mechanism includes upper and lower corresponding upper pulverizing components and lower pulverizing components;

The processing direction of the pre-finishing assembly is opposite to the conveying direction of the sheet.

Wherein, the pulverizing mechanism further includes a base and an integral lifting seat slidably arranged on the base, the upper pulverizing assembly and the lower pulverizing assembly are installed on one side of the integral lifting seat, and the base is equipped with a an integral up-down adjustment component for controlling the up-down movement of the integral lift seat;

The integral up-down adjustment assembly includes an integral up-and-down rotation screw and an integral up-down displacement sensor, the integral up-down rotation screw is rotatably arranged on the base, and the integral up-down rotation screw passes through the integral up-down displacement sensor and is connected with the integral up-down displacement sensor. The integral lifting seat is screwed.

Wherein, the crushing mechanism further includes a base and guide rails arranged on both sides of the base, the base is slidably connected with the guide rails, and the rear side of the base is provided with a base for driving the base along the guide rails Integral fore and aft adjustment assembly that moves fore and aft.

Wherein, the milling device includes a machine base, an up-down adjusting mechanism, a fixed plate, a front-rear adjusting mechanism, a rotating mechanism, a drive assembly installed on the rotating mechanism, and a tool body drivingly connected with the drive assembly. It is installed on the machine base and used to drive the front and rear adjustment mechanism to move up and down. The front and rear adjustment mechanism is installed on the up and down adjustment mechanism and used to drive the fixed plate to move back and forth. The rotating mechanism is rotatably arranged on the fixed plate.

Wherein, the rotation mechanism is further provided with an active adjustment mechanism, and the drive assembly is mounted on the active adjustment mechanism, and the active adjustment mechanism is used to drive the drive assembly to move forward and backward.

Beneficial effects of the present invention:

The present invention has novel structure and ingenious design. The supporting mechanism supports the left-hand milling machine frame and the right-hand milling machine frame. During operation, when the height of the lifting joist needs to be controlled, the lifting and lowering The telescopic assembly can drive the lifting joist to rise or fall, and the lifting joist can play the role of supporting the conveying plate, which can avoid the lack of lack of the large distance between the left milling machine body and the right milling machine body on both sides when the plate is conveyed. Supporting the plate makes the plate bend, which affects the processing quality; wherein, the bottom beam acts as a base to stabilize the stability of the overall structure; wherein, both sides of the follow-up sliding sleeve are movably connected with follow-up connections Arm, the two follow-up connecting arms are respectively connected to the left-hand milling machine frame and the right-hand milling machine frame, then adjust the milling machine between the left-hand milling machine frame and the right-hand milling machine frame. When the distance is between, the follow-up connecting arm and the follow-up sliding sleeve are adjusted as the distance between the left-hand milling machine frame and the right-hand milling machine frame is adjusted, that is, the middle joist mechanism is always kept at the The middle part between the left-hand milling machine frame and the right-hand milling machine frame is conducive to stable transmission and support of plates, and the structure is reliable;

It is further explained that the lifting of the lifting joist is conducive to the support and transmission processing of the plate with a long width; when the plate with a short width needs to be processed, the lifting joist can be lowered to avoid the effect, and the left-hand milling machine can be directly passed through. The frame and the right-direction milling machine frame can support, transmit and process the short-width plates, so that the milling machine equipped with the middle joist mechanism can process both long-width and wide-width plates. Ability to short boards;

When the plate passes through the present invention, the two sides of the plate are firstly crushed and cut by the crushing device, and then the plate is milled and grooved by the milling device. The crushing and cutting can reduce the margin on both sides of the plate and the rake angle, and ensure subsequent processing. quality.

Description of drawings

FIG. 1 is a schematic structural diagram of a double-end milling type equipment according to the present invention.

FIG. 2 is a front view of the structure of a double-end milling type equipment of the present invention.

FIG. 3 is an enlarged view of A in FIG. 1 .

FIG. 4 is a schematic diagram of the internal structure of a double-end milling type equipment according to the present invention.

FIG. 5 is a schematic structural diagram of the middle joist mechanism of the present invention.

FIG. 6 is an enlarged view of B in FIG. 5 .

FIG. 7 is a schematic structural diagram of the pulverizing device of the present invention.

Fig. 8 is a front view of the pulverizing device of the present invention.

FIG. 9 is a schematic view of the structure of the pulverizing device of the present invention from another perspective.

FIG. 10 is a schematic structural diagram of the pulverizing mechanism of the present invention.

FIG. 11 is a schematic structural diagram from another perspective of the pulverizing mechanism of the present invention.

FIG. 12 is a schematic structural diagram of the front finish milling mechanism of the present invention.

FIG. 13 is a schematic structural diagram of the milling device of the present invention from a first perspective.

FIG. 14 is a schematic structural diagram of the milling device of the present invention from a second perspective.

FIG. 15 is a schematic structural diagram of the milling device of the present invention from a third perspective.

Fig. 16 is a schematic structural diagram of the milling device after the machine base, the up-down adjustment mechanism, the front-rear adjustment mechanism, the first dust collecting hood and the second dust hood are hidden.

FIG. 17 is a schematic structural diagram of FIG. 16 after hiding the fixing plate and the locking screw.

Reference numerals in Figures 1 to 17 include:

100. Crushing device;

1. Front fine milling mechanism; 2. Crushing mechanism; 3. Rear fine milling mechanism; 4. Mounting seat; 5. Integral lifting seat; 6. Integral up and down rotating screw; ; 9. Upper crushing knife; 10. Horizontal movable seat; 11. Vertical movable seat; 12. Upper fixed seat; 13. Lower fixed seat; 14. Lower crushing knife; 15. Lower crushing motor; 16. Base; 17. Guide rail; 18, the first up and down rotating screw; 19, the first fixed seat; 20, the first up and down displacement sensor; 21, the first up and down sliding seat; 22, the first front and rear rotating screw; 24, the first front and rear displacement sensor; 25, the second up and down rotation screw; 26, the second fixed seat; 27, the second up and down displacement sensor; 28, the second up and down seat; 29, the second front and rear rotation wire rod; 30, the second front and rear sliding seat; 31, the second front and rear displacement sensor; 32, the third front and rear rotation screw; 33, the third front and rear displacement sensor; 34, the third up and down rotation screw; 35, the third up and down displacement Sensor; 36, connecting plate; 37, integral front and rear rotation screw; 38, integral front and rear displacement sensor; 39, avoidance cylinder; 40, dust collection and dust removal system; 41, front fine milling motor; 42, front fine milling cutter wheel; 43 , Rear fine milling motor; 44. Rear fine milling cutter wheel;

101, left milling machine frame; 102, right milling machine frame; 103, supporting mechanism; 104, middle joist mechanism; 105, servo drive assembly; 106, bottom beam; 107, lift telescopic assembly; 108, lift joist; 109, follow-up sliding sleeve; 110, follow-up connecting arm; 111, sliding piece; 112, rotating shaft; 113, mounting block; 114, supporting foot; ; 117, telescopic cylinder; 118, first rotating arm; 119, second rotating arm; 120, buffer cylinder; 121, support block; 122, transmission chain; 123, synchronous shaft mechanism; 124, flat guide rail; 125, ball wire rod;

200. Milling device;

201, machine base; 202, up and down adjustment mechanism; 203, fixed plate; 204, front and rear adjustment mechanism; 205, rotation mechanism; 206, tool body; 207, active adjustment mechanism; 208, rotary seat; 209, give way cylinder; 210 , support seat; 211, adjustment seat; 212, active rotating screw; 213, first position sensor; 214, first connection block; 215, scale; 216, pointer; 217, positioning groove; 218, positioning pin; 219, Locking screw; 220, arc groove; 221, fourth up and down rotation screw; 222, second position sensor; 223, third up and down slide; 224, fourth front and rear rotation screw; 225, third position sensor; 226, the third front and rear sliding seat; 227, the second connecting block; 228, the rotating arm; 229, the motor body; 230, the hydraulic bushing; 231, the first dust collector body; 232, the second dust collector body; , rotating shaft pin.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

A double-end milling equipment, as shown in FIG. 1 to FIG. 17, includes a left-hand milling machine frame 101, a right-hand milling machine frame 102, a supporting mechanism 103, and a left-hand milling machine frame 101. The middle joist mechanism 104 between the right-hand milling machine frame 102 ; the left-hand milling machine frame 101 and the right-hand milling machine frame 102 are both installed on the supporting mechanism 103 ;

The middle joist mechanism 104 includes a bottom beam 106 , a lifting telescopic assembly 107 and a lifting joist 108 , the lifting joist 108 is movably connected to the bottom beam 106 through the lifting and A follow-up sliding sleeve 109 is slidably arranged at the bottom. Both sides of the follow-up sleeve 109 are movably connected with follow-up connecting arms 110. The molding machine frame 101 is connected with the right milling machine frame 102; the two ends of the bottom beam 106 are respectively slidingly connected with the supporting mechanism 103;

The left milling machine frame 101 and the right milling machine frame 102 are provided with a crushing device 100 and a milling device 200 in sequence along their machining directions.

Specifically, the present invention has novel structure and ingenious design. The supporting mechanism 103 supports the left-hand milling machine frame 101 and the right-hand milling machine frame 102. During operation, when the height of the lifting joist 108 needs to be controlled When the lifting and retracting assembly 107 is controlled, the lifting and lowering joists 108 can be driven to rise or fall, and the lifting and lowering joists 108 can play the role of supporting the conveying plate, which can avoid the left side milling machine main body and The distance between the main bodies of the right milling machine is large, and the lack of support for the plate makes the plate bend, which affects the processing quality; wherein, the bottom beam 106 plays the role of a base 16 to stabilize the stability of the overall structure; wherein, the follow-up Both sides of the sliding sleeve 109 are movably connected with follow-up connecting arms 110, and the two follow-up connecting arms 110 are respectively connected to the left-hand milling machine frame 101 and the right-hand milling machine frame 102, when adjusting the milling machine When the distance between the left-hand milling machine frame 101 and the right-hand milling machine frame 102 is determined, the follow-up connecting arm 110 and the follow-up sliding sleeve 109 follow the left-hand milling machine frame 101 and the right-hand milling machine frame 101 Adjust the distance between the machine frames 102, that is, keep the middle joist mechanism 104 always located in the middle between the left-hand milling machine frame 101 and the right-hand milling machine frame 102, which is conducive to stable transmission And supporting plate, the structure is reliable.

It is further explained that the lifting of the lifting joist 108 is conducive to supporting and transferring the plate with a longer width; when the plate with a shorter width needs to be processed, the lifting joist 108 can be lowered to avoid the effect, and the left-hand milling is directly performed. The forming machine frame 101 and the right milling machine frame 102 can have the effect of supporting, transporting and processing the board with a short width, so that the milling machine equipped with the middle joist mechanism 104 can also process Capability of long-width and short-width sheets;

When the board passes through the present invention, the two sides of the board are crushed and cut by the crushing device 100 first, and then the milling device 200 is used to perform milling, grooving and other operations on the board. Post-processing quality.

In the double-end milling equipment described in this embodiment, a plurality of sliding members 111 are arranged on the top of the lifting joist 108 to rotate in a row, and the sliding members 111 are rollers or deep groove bearings. Specifically, the above arrangement can play a sliding effect, reduce the static friction with the plate, and can reduce the wear of the plate when supporting or transporting the plate.

Wherein, the bottom of the bottom beam 106 is rotatably provided with a rotating shaft 112 , the follow-up sliding sleeve 109 is slidably sleeved on the outer circumference of the rotating shaft 112 , and the one end of the follow-up connecting arm 110 away from the follow-up sliding sleeve 109 is rotatably disposed There are mounting blocks 113 , and the two mounting blocks 113 are respectively detachably connected to the left-hand milling machine frame 101 and the right-hand milling machine frame 102 . Specifically, the follow-up sliding sleeve 109 slides along the axial direction of the rotating shaft 112 , and the above setting can accommodate the synchronization of the follow-up connecting arm 110 when the right-hand milling machine frame 102 approaches or moves away from the left-hand milling machine frame 101 . move, so that the lifting joist 108 is always kept in the middle between the left milling machine frame 101 and the right milling machine frame 102, the structure is reliable and the stability is good; the two mounting blocks 113 can be respectively connected to the left side by screws The milling machine frame 101 and the right milling machine frame 102 are detachably installed.

In the double-end milling equipment described in this embodiment, the lift telescopic assembly 107 includes a telescopic cylinder 117 , a first rotating arm 118 and a second rotating arm 119 , and the bottom end of the first rotating arm 118 rotates with the bottom beam 106 connected, the telescopic cylinder 117 is used to drive the first rotating arm 118 to swing;

The top end of the first rotating arm 118 is in sliding contact with the bottom of the lifting joist 108 , the top end of the second rotating arm 119 is rotatably connected with the lifting joist 108 , and the bottom end of the second rotating arm 119 is in contact with the lifting joist 108 . The bottom beam 106 is in sliding contact;

The middle part of the first rotating arm 118 is rotatably connected with the middle part of the second rotating arm 119 .

Specifically, the telescopic cylinder 117 drives the first rotating arm 118 to swing, and under the above structure, can drive the lift joist 108 to rise and fall, preferably, when the lift joist 108 is relatively long, The lifting and retracting components 107 are provided with two, and they are respectively installed at both ends of the bottom beam 106. The two lifting and retracting components 107 work at the same time to ensure the stability and reliability of the lifting joist 108 during the lifting and moving, and the structure is reliable. , good balance.

In the double-end milling equipment described in this embodiment, both ends of the bottom of the bottom beam 106 can be detachably connected with supporting feet 114 , and the bottom of the supporting feet 114 is provided with a linear slider 115 . Two sides of the mechanism 103 are provided with linear sliding rails 116 slidably connected with the linear sliding block 115 . Specifically, the above arrangement ensures that the middle joist mechanism 104 has good stability and reliable structure when moving.

In this embodiment, both ends of the bottom beam 106 are equipped with buffer cylinders 120 , and the output end of the buffer cylinder 120 is connected with a support block 121 for cooperating with the bottom of the lifting joist 108 . Specifically, when the lifting joist 108 is lowered, it abuts against the support block 121 and compresses the piston rod of the buffer cylinder 120. The above arrangement enables the buffer cylinder 120 to function as a buffer spring, with a reliable structure and reduced impact force.

In the double-end milling equipment described in this embodiment, the double-end milling equipment further includes two transmission chains 122. The two transmission chains 122 are parallel to each other at a left and right interval and are respectively arranged on the left-hand milling machine frame 101 and the right-hand side. To the milling machine frame 102; the two transmission chains 122 are driven by the synchronous shaft mechanism 123 to run synchronously. Specifically, the synchronous shaft mechanism 123 is in the prior art, and is used to drive the two transmission chains 122 to rotate synchronously, so as to realize the stable conveyance of the plate.

In this embodiment, flat guide rails 124 are provided on both sides of the supporting mechanism 103, and the right-hand milling machine frame 102 is slidably arranged on the flat guide rails 124; it is convenient for the right-hand milling machine frame 102 to guide. Sliding, good stability;

In the double-end milling equipment described in this embodiment, the left-hand milling machine frame 101 is fixedly arranged at one end of the supporting mechanism 103 , and the right-hand milling machine frame 102 is slidably arranged at the end of the supporting mechanism 103 . The other end of the support mechanism 103; the support mechanism 103 is provided with a servo drive assembly 105 for driving the right milling machine frame 102 to approach or away from the left milling machine frame 101;

The servo drive assembly 105 can adjust the distance between the left-hand milling machine frame 101 and the right-hand milling machine frame 102 to suit the processing requirements of plates of different sizes.

Further, the servo drive assembly 105 includes a servo drive motor (not shown in the figure), a connecting rod (not shown in the figure), two reducers (not shown in the figure) and two parallel and spaced ball screws 125, the two ball screws 125 are driven by two reducers respectively, and the two reducers are connected by the connecting rod and driven by the same servo drive motor; one end of the two ball screws 125 is connected to the left milling The other ends of the two ball screws 125 are both threadedly connected to the right-hand milling machine frame 102 . Specifically, it is used to drive the right milling machine frame 102 to slide so as to approach or move away from the left milling machine frame 101 to adjust the spacing to accommodate plates of different widths; wherein the The working principle of the servo drive assembly 105 can refer to the patent applied by our company (application number CN201420092276.2), the servo drive assembly 105 is the prior art, and the principle is similar, and will not be repeated here.

In the double-end milling type equipment described in this embodiment, the crushing device 100 is sequentially provided with a front fine milling mechanism 1, a crushing mechanism 2 and a rear fine milling mechanism 3 along the plate conveying direction;

The front fine milling mechanism 1 includes a front fine milling assembly, a first front and rear adjustment assembly for adjusting the front and rear movement of the front fine milling assembly, and a first up and down adjustment assembly for adjusting the up and down movement of the first front and rear adjustment assembly;

The rear finish milling mechanism 3 includes a rear finish milling assembly, a second front and rear adjustment assembly for adjusting the back and forth movement of the rear fine milling assembly, and a second up and down adjustment assembly for adjusting the up and down movement of the second front and rear adjustment assembly;

The front fine milling assembly includes a front fine milling motor 41 and a front fine milling cutter wheel 42 connected to the output end of the front fine milling motor 41;

The rear finish milling assembly includes a rear finish milling motor 43 and a rear finish milling cutter wheel 44 connected to the output end of the rear finish milling motor 43;

The crushing mechanism 2 includes upper and lower corresponding upper crushing components and lower crushing components;

Among them, the outer periphery of the front fine milling assembly, the rear fine milling assembly, the upper pulverizing assembly and the lower pulverizing assembly are all provided with a dust collection and dust removal system 40, which is beneficial to discharge debris and wood chips, ensure a clean working environment, and avoid affecting the processing effect.

Specifically, the present invention has novel structure and ingenious design. During operation, the plate of the milling machine is conveyed through the high-speed crushing device 100, and then passes through the front fine milling mechanism 1, the crushing mechanism 2 and the rear fine milling mechanism 3 in sequence. Since the processing direction of the front fine milling assembly is opposite to the conveying direction of the sheet, the reverse cutting between the front fine milling cutter wheel 42 and the sheet is used to eliminate the rake angle margin when the sheet is fed, which can effectively prevent the sheet from being transported. The front corner is chipped, which affects the subsequent processing and the quality of the plate; then the upper and lower half sides of the plate are cut at the same time by using the upper and lower crushing components corresponding to the upper and lower sides of the plate, and the cutting force is used to make the force go into the plate, which is effective The phenomenon of edge chipping and angle chipping of the plate is avoided; further, the plate passes through the rear fine milling assembly, and the processing direction of the rear fine milling assembly is consistent with the conveying direction of the plate, that is, the rotation direction of the rear fine milling cutter wheel 44 is consistent with the conveying direction of the plate , the post-finishing milling components are cut along the conveying direction of the plate to ensure the flatness, verticality and straightness of the plate edge, reliable structure, strong working stability, ensure the flatness of the plate, and improve the quality of the plate, which is conducive to improving the quality of the plate. Milling effect.

Further, under the structural action of the first front-rear adjustment component and the first up-down adjustment component, it is convenient to control and fine-tune the position of the front fine-milling component, which is flexible in use and reliable in structure; Under the structural action of the adjustment component, it is convenient to control and fine-tune the position of the rear fine-milling component, which is flexible in use and reliable in structure;

In this embodiment, the pulverizing mechanism 2 further includes a base and an integral lifting seat 5 slidably arranged on the base. The base is equipped with an integral up-down adjustment assembly for controlling the up-and-down movement of the integral lift seat 5;

The integral up-and-down adjustment assembly includes an integral up-and-down rotation screw 6 and an integral up-down displacement sensor 7. The integral up-down rotation screw 6 is rotatably arranged on the base, and the integral up-down rotation screw 6 passes through the integral up-down rotation. The displacement sensor 7 is then screwed to the integral lifting base 5 .

Specifically, the above arrangement can adjust the positions of the upper and lower pulverizing assemblies at the same time, and realize the adjustment of the upper and lower positions and the front and rear positions, which is flexible in use.

In the double-end milling type equipment described in this embodiment, the crushing mechanism 2 further includes a base 16 and guide rails 17 arranged on both sides of the base 16, and the base is slidably connected to the guide rails 17. The rear side of the base 16 is provided with an integral front and rear adjustment assembly for driving the base to move back and forth along the guide rails 17 . Specifically, it is convenient to drive the base to move back and forth to adjust the overall position of the crushing mechanism 2 .

The integral front and rear adjustment assembly includes a connecting plate 36, an integral front and rear rotating screw 37, and an integral front and rear displacement sensor 38. The connecting plate 36 is fixed on one side of the base, and the integral front and rear rotating screw 37 is rotatably arranged on the The connecting plate 36 and the integral front and rear displacement sensor 38 are installed on the connecting plate 36 , and the integral front and rear rotating screw 37 passes through the integral front and rear displacement sensor 38 and is then screwed to the base 16 . Specifically, the adjustment can be achieved by rotating the integral front and rear rotating screw 37 .

In this embodiment, the upper pulverizing assembly includes an upper pulverizing motor 8, an upper pulverizing knife 9, a horizontal moving seat 10, a vertical moving seat 11 and an upper fixing seat 12, and the upper pulverizing motor 8 is installed on the vertical moving seat 11. The output end of the upper pulverizing motor 8 is drivingly connected to the upper pulverizing knife 9, the upper fixing seat 12 is fixed on one side of the integral lifting seat 5, and the horizontal moving seat 10 is horizontally arranged on the upper a fixed seat 12, the upper fixed seat 12 is provided with a third front-rear adjustment component for adjusting the front and rear movement of the horizontal moving seat 10;

The vertical moving base 11 is vertically slidably disposed on the horizontal moving base 10 , and the horizontal moving base 10 is provided with a third up-down adjustment component for adjusting the vertical movement of the vertical moving base 11 .

Specifically, the above setting can adjust the positions of the upper pulverizing motor 8 and the upper pulverizing knife 9, which is flexible in use, convenient in operation, has a fine-tuning effect, and is suitable for various adjustment situations.

In this embodiment, the lower pulverizing assembly includes a lower fixing seat 13 , a lower pulverizing knife 14 and a lower pulverizing motor 15 ; the lower pulverizing motor 15 is installed on the lower fixing seat 13 , and the lower fixing seat 13 is installed In the integral lifting base 5 , the output end of the lower crushing motor 15 is connected with the lower crushing knife 14 . Specifically, the above arrangement is stable in installation and stable in structure, which ensures the stability of the lower pulverizing assembly.

In this embodiment, the first up-down adjustment assembly includes a first up-down rotation screw 18 , a first fixed seat 19 , a first up-down displacement sensor 20 and a first up-down seat 21 . The first up-down rotation screw 18 The first vertical displacement sensor 20 is installed on the first fixed seat 19, and the first vertical rotation screw 18 is passed through the first vertical displacement sensor 20 and is connected to the first vertical displacement sensor 20. The first upper and lower slide seats 21 are screwed together;

The first front and rear adjustment assembly includes a first front and rear rotation screw 22, a first front and rear sliding seat 23 and a first front and rear displacement sensor 24. The first front and rear rotation screw 22 is rotatably arranged on the first upper and lower seat 21, A displacement sensor is installed on the first fixing seat 19 , and the first front and rear rotating screw 22 is threaded through the first displacement sensor and is screwed with the first front and rear sliding seat 23 .

Specifically, both the first up-down displacement sensor 20 and the first front-rear displacement sensor 24 can display the adjusted coordinate number, so as to facilitate precise control and adjustment, easy to use, and reliable in structure; The position of the front finishing assembly can be adjusted by turning the screw 18 .

In this embodiment, the second up-down adjustment assembly includes a second up-down rotation screw 25, a second fixed seat 26, a second up-down displacement sensor 27, and a second up-down seat 28. The second up-down rotation screw 25 The second vertical displacement sensor 27 is installed on the second fixed seat 26, and the second vertical rotation screw 25 is passed through the second vertical displacement sensor 27 and is connected to the second vertical displacement sensor 27. The second upper and lower slide seats 28 are screwed together;

The second front-rear adjustment assembly includes a second front-rear rotation screw 29, a second front-rear sliding seat 30 and a second front-rear displacement sensor 31. The second front-rear rotation screw 29 is rotatably arranged on the second upper and lower seat 28, Two displacement sensors are installed on the second fixed seat 26 , and the second front and rear rotating screw rods 29 are threaded through the second displacement sensor and are screwed with the second front and rear sliding seat 30 .

Specifically, both the second up-down displacement sensor 27 and the second front-rear displacement sensor 31 can display the adjusted coordinate number, so as to facilitate precise control and adjustment, easy to use, and reliable in structure; The position of the fine milling assembly can be adjusted by rotating the screw 25 up and down.

In this embodiment, the third front-rear adjustment assembly includes a third front-rear rotation screw 32 and a third front-rear displacement sensor 33. The third front-rear rotation screw 32 is rotatably arranged on the upper fixed seat 12, and the Three front and rear displacement sensors 33 are installed on one side of the upper fixed seat 12, and the third front and rear rotating screw rods 32 are inserted through the third front and rear displacement sensors 33 and then screwed with the horizontal moving seat 10;

The third up-down adjustment assembly includes a third up-down rotation screw 34 and a third up-down displacement sensor 35 , the third up-down rotation screw 34 is rotatably arranged on the horizontal moving seat 10 , and the third up-down displacement sensor 35 Installed on the horizontal moving base 10 , the third up-and-down rotating screw 34 passes through the third up-down displacement sensor 35 and is screwed with the vertical moving base 11 .

Specifically, the third front and rear rotation screw 32 and the third up and down rotation screw 34 can adjust the position of the upper crushing motor 8; the third front and rear displacement sensor 33 and the third up and down displacement sensor 35 can both display the adjusted coordinate number, Ensure accurate adjustment.

In this embodiment, the first upper and lower sliding seat 21 is also equipped with an escape cylinder 39 for driving the first front and rear sliding seat 23 to retreat rapidly. Specifically, under the above setting, the avoidance cylinder 39 can drive the front fine-milling assembly to retreat quickly, and play the role of skipping the tool, so that the front fine-milling assembly can avoid the rake angle after machining the rake corner of the plate and eliminate the rake angle allowance. It has an avoidance effect, and it is convenient for the rear upper crushing component, the lower crushing component and the rear fine milling component to cut the excess allowance of the plate, and the structure is reliable.

In the double-end milling equipment described in this embodiment, the milling device includes a machine base 201 , a vertical adjustment mechanism 202 , a fixed plate 203 , a front and rear adjustment mechanism 204 , a rotating mechanism 205 , and a rotating mechanism 205 . The drive assembly and the tool body 206 drivingly connected to the drive assembly, the up-and-down adjustment mechanism 202 is installed on the machine base 201 and used to drive the front and rear adjustment mechanism 204 to move up and down, and the front and rear adjustment mechanism 204 is installed in the up-down adjustment mechanism 202 and is used to drive the fixed plate 203 to move back and forth, and the rotating mechanism 205 is rotatably arranged on the fixed plate 203 . Specifically, the milling device has a novel structure and ingenious design. The up-down adjustment mechanism 202 and the front-rear adjustment mechanism 204 can respectively adjust the up-down movement and front-rear movement of the drive assembly, that is, the up-down movement and front-rear movement of the tool body 206 can be adjusted. , easy to adjust and high flexibility; further, the rotating mechanism 205 can rotate relative to the fixed plate 203 to adjust the processing angle of the tool body 206, which can adapt to different processing requirements and is flexible in use.

In the double-end milling type equipment described in this embodiment, the rotating mechanism 205 is further provided with an active adjustment mechanism 207, and the driving component is mounted on the active adjustment mechanism 207, and the active adjustment mechanism 207 is used for The drive assembly is driven back and forth.

Wherein, the rotating mechanism 205 includes a rotating base 208 , a receding air cylinder 209 , a supporting base 210 slidably arranged on the rotating base 208 , and an adjusting base 211 slidably disposed on the supporting base 210 , and the driving component is installed on the adjusting base 211, the receding cylinder 209 is installed on the rotating base 208, and the receding cylinder 209 is used to drive the support base 210 to reciprocate; the active adjustment mechanism 207 includes an active rotating screw 212, a first position The sensor 213 and the first connection block 214, the first connection block 214 is connected with the adjustment seat 211, the first position sensor 213 is installed at one end of the support seat 210, and the actively rotating screw 212 is rotated and arranged on the support seat 210, The active rotating screw 212 is inserted through the first position sensor 213 and then screwed to the first connecting block 214 .

Specifically, when the active adjustment mechanism 207 is used, the position of the drive assembly and the cutter body 206 can be adjusted, and the active rotation screw 212 can be rotated to drive the adjustment seat 211 to move back and forth for fine adjustment. A position sensor 213 can detect the currently adjusted coordinate position, which is beneficial to ensure the accuracy of the adjustment;

In addition, the receding air cylinder 209 can drive the entire support seat 210 to move up and down. When the plate does not need to be processed, the receding air cylinder 209 drives the supporting seat 210 to rise, so that the tool body 206 does not contact the plate to achieve the avoidance effect; The bit cylinder 209 can also realize the reset of the tool body 206 .

In this embodiment, the outer edge of the fixing plate 203 is provided with a scale 215 , the rotating mechanism 205 is provided with a pointer 216 matched with the scale 215 , and the rotating mechanism 205 rotates with the fixing plate 203 through a rotating shaft pin 233 connect;

The fixing plate 203 is provided with a positioning groove 217 , the rotating mechanism 205 is provided with a positioning pin 218 matched with the positioning groove 217 , and the positioning pin 218 is slidably disposed in the positioning groove 217 .

Specifically, the coordination between the pointer 216 and the scale 215 is aligned to ensure the accuracy of the rotation angle, which is convenient for the operator to use and operate; the coordination between the positioning groove 217 and the positioning pin 218 ensures the stable rotation of the rotating mechanism 205 sturdiness and reliability.

In this embodiment, the rotating mechanism 205 is provided with a plurality of locking screws 219, and the fixing plate 203 is provided with an arc-shaped groove 220 that cooperates and slides with the locking screws 219. The locking screws 219 are used to The fixing plate 203 is locked with the rotating mechanism 205 . Specifically, the locking screw 219 is tightened so that the fixing plate 203 is locked with the rotating base 208 of the rotating mechanism 205 , so as to have the effect of fixing the rotating base 208 .

In the present embodiment, the up-down adjustment mechanism 202 includes a fourth up-down rotation screw 221 , a second position sensor 222 and a third up-down screw 223 , and the fourth up-down rotation screw 221 is rotatably arranged on the base 201 , the second position sensor 222 is installed on the top of the base 201, the fourth up-down rotating screw 221 passes through the second position sensor 222 and is connected to the third up-down seat 223;

The front-rear adjustment mechanism 204 is installed on the third up-down seat 223 .

Specifically, rotating the fourth up-down rotating screw 221 can drive the third up-down slide 223 to move up and down, and the second position sensor 222 can display the current coordinate position to ensure adjustment accuracy.

In this embodiment, the front-rear adjustment mechanism 204 includes a fourth front-rear rotating screw 224, a third position sensor 225, a third front-rear sliding seat 226, and a second connecting block 227. The third position sensor 225 is installed at the One end of the third front and rear sliding seat 226, the third front and rear sliding seat 226 is slidably arranged on the third upper and lower sliding seat 223, and the fourth front and rear rotating screw 224 is rotatably arranged on the third front and rear sliding seat 226 , the fourth front and rear rotating screw 224 is threaded through the third position sensor 225 and then screwed with the second connecting block 227 , and the second connecting block 227 is fixedly connected with the third upper and lower seat 223 . Specifically, by rotating the fourth front-rear rotating screw 224, the position of the third front-rear sliding seat 226 can be adjusted and moved back and forth, and the third position sensor 225 can display the current coordinate position to ensure the adjustment accuracy.

In this embodiment, a rotating arm 228 is disposed on one side of the rotating base 208 . Specifically, when the operator uses the rotating arm 228, it is convenient to operate the rotating arm 228 to drive the rotating base 208 to rotate, and the operation is convenient.

In this embodiment, the drive assembly includes a motor body 229 and a hydraulic bushing 230 connected to the output end of the motor body 229. The tool body 206 is installed at the front end of the hydraulic bushing 230, and the hydraulic bushing 230 is used for The tool body 206 is fixed. Specifically, the required tool body 206 can be installed by using the hydraulic bushing 230 to replace the hydraulic bushing 230 to adapt to different tool bodies 206 (the tool body 206 can be various tools such as slotting cutters, pre-milling cutters, forming cutters, etc. body 206). In this embodiment, the other side of the rotating seat 208 is provided with a first dust collecting cover 231 , the first dust collecting cover 231 is located on the outer circumference of the cutter body 206 , and the first dust collecting cover 231 An opening is provided for the cutter body 206 to extend; the machine base 201 is also provided with a second dust suction cover 232 , and the second dust suction cover 232 is located on one side of the first dust suction cover 231 . Specifically, the above-mentioned first dust-absorbing cover body 231 and second dust-absorbing cover body 232 are both used in the external dust-absorbing and dust-removing system, so as to achieve the effect of cleaning debris and wood chips.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention is disclosed above with preferred embodiments, it is not intended to limit the present invention. , within the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments of equivalent changes, but without departing from the technical solution content of the present invention, according to the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the examples fall within the scope of the technical solutions of the present invention.

Claims

A double-end milling machine is characterized in that it comprises a left-hand milling machine frame, a right-hand milling machine frame, a support mechanism, and a support mechanism located between the left-hand milling machine frame and the right-hand milling machine frame The middle joist mechanism between the two; the left milling machine frame and the right milling machine frame are installed on the supporting mechanism;

The middle joist mechanism includes a bottom beam, a lifting telescopic assembly and a lifting joist, the lifting joist is movably connected with the bottom beam through the lifting and retracting assembly, and the bottom of the bottom beam is slidably provided with a follow-up sliding sleeve. , both sides of the follow-up sliding sleeve are movably connected with follow-up connecting arms, and one end of the follow-up connecting arm away from the follow-up sliding sleeve is respectively connected with the left milling machine frame and the right milling machine frame ; The two ends of the bottom beam are respectively slidingly connected with the supporting mechanism;

Both the left-hand milling machine frame and the right-hand milling machine frame are sequentially provided with a crushing device and a milling device along their machining directions.
The double-end milling equipment according to claim 1, characterized in that: a plurality of sliding parts are arranged in a row on the top of the lifting joist;

The bottom of the bottom beam is rotatably provided with a rotating shaft, the follow-up sliding sleeve is slidably sleeved on the outer circumference of the rotating shaft, and one end of the follow-up connecting arm away from the follow-up sliding sleeve is rotated and provided with a mounting block, two mounting blocks. It is detachably connected with the left-hand milling machine frame and the right-hand milling machine frame respectively.
The double-end milling equipment according to claim 1, wherein the lift telescopic assembly comprises a telescopic cylinder, a first rotating arm and a second rotating arm, and the bottom end of the first rotating arm is rotatably connected to the bottom beam , the telescopic cylinder is used to drive the first rotating arm to swing;

The top end of the first rotating arm is in sliding contact with the bottom of the lifting joist, the top end of the second rotating arm is rotatably connected with the lifting joist, and the bottom end of the second rotating arm slides with the bottom beam Abut;

The middle part of the first rotating arm is rotatably connected with the middle part of the second rotating arm.
The double-end milling equipment according to claim 1, characterized in that: the double-end milling equipment further comprises two transmission chains, the two transmission chains are parallel to each other at left and right intervals and are respectively arranged on the left-hand milling machine frame and the right-hand milling machine frame; the two transmission chains are driven by the synchronous shaft mechanism to run synchronously.
The double-end milling equipment according to claim 1, wherein the left-hand milling machine frame is fixedly arranged at one end of the supporting mechanism, and the right-hand milling machine frame is slidably arranged at the other end of the support mechanism; the support mechanism is provided with a servo drive assembly for driving the right-hand milling machine frame to approach or away from the left-hand milling machine frame;

Both ends of the bottom of the bottom beam can be detachably connected with support feet, the bottom of the support feet is provided with a linear slider, and both sides of the supporting mechanism are provided with linear slide rails slidably connected to the linear slider .
The double-end milling equipment according to claim 1, wherein the crushing device is provided with a front fine milling mechanism, a crushing mechanism and a rear fine milling mechanism arranged in sequence along the plate conveying direction;

The front fine milling mechanism includes a front fine milling assembly, a first front and rear adjustment assembly for adjusting the front and rear movement of the front fine milling assembly, and a first up and down adjustment assembly for adjusting the up and down movement of the first front and rear adjustment assembly;

The rear finish milling mechanism includes a rear finish milling assembly, a second front and rear adjustment assembly for adjusting the back and forth movement of the rear fine milling assembly, and a second up and down adjustment assembly for adjusting the up and down movement of the second front and rear adjustment assembly;

The pulverizing mechanism includes upper and lower corresponding upper pulverizing components and lower pulverizing components;

The processing direction of the pre-finishing assembly is opposite to the conveying direction of the sheet.
The double-end milling equipment according to claim 6, wherein the crushing mechanism further comprises a base and an integral lifting seat slidably arranged on the base, and the upper crushing component and the lower crushing component are installed On one side of the integral lift seat, the base is provided with an integral up-down adjustment component for controlling the up and down movement of the integral lift base;

The integral up-down adjustment assembly includes an integral up-and-down rotation screw and an integral up-down displacement sensor, the integral up-down rotation screw is rotatably arranged on the base, and the integral up-down rotation screw passes through the integral up-down displacement sensor and is connected with the integral up-down displacement sensor. The integral lifting seat is screwed.
The double-end milling equipment according to claim 6, wherein the crushing mechanism further comprises a base and guide rails arranged on both sides of the base, and the base is slidably connected to the guide rails, The rear side of the base is provided with an integral front and rear adjustment assembly for driving the base to move back and forth along the guide rail.
The double-end milling equipment according to claim 1, wherein the milling device comprises a machine base, a vertical adjustment mechanism, a fixed plate, a front and rear adjustment mechanism, a rotating mechanism, and a drive installed on the rotating mechanism. assembly and a tool body drivingly connected with the drive assembly, the up-and-down adjustment mechanism is installed on the machine base and used to drive the front-rear adjustment mechanism to move up and down, the front-rear adjustment mechanism is installed on the up-down adjustment mechanism and used to drive the fixing plate Moving back and forth, the rotating mechanism is rotatably arranged on the fixing plate.
The double-end milling equipment according to claim 9, wherein the rotating mechanism is further provided with an active adjustment mechanism, the drive assembly is installed on the active adjustment mechanism, and the active adjustment mechanism uses before driving the drive assembly to move back and forth.