CN113183271A

CN113183271A - Double-end edge bonding machine

Info

Publication number: CN113183271A
Application number: CN202110475527.XA
Authority: CN
Inventors: 匡升权; 周述君; 沈茂林; 方永龄
Original assignee: Nanxing Machinery Co Ltd
Current assignee: Nanxing Machinery Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-07-30
Anticipated expiration: 2041-04-29
Also published as: CN113183271B

Abstract

The invention relates to the technical field of woodworking machinery, in particular to a double-end edge bonding machine which comprises a left side machine and a right side machine, wherein the left side machine and the right side machine are symmetrical to each other and have the same structure; the left side machine and the right side machine both comprise a rack guide rail and a chain control device arranged on the rack guide rail, wherein the side edges of the chain control device are provided with an edge bonding machine main body mechanism, and the rack guide rail comprises a rack body and a guide rail body; the chain control device is arranged at a tensioning buffer mechanism at the feeding end of the guide rail body, a main discharging chain wheel rotatably arranged at the discharging end of the guide rail body and a transmission chain wound on the guide rail body, the tensioning buffer mechanism and the main discharging chain wheel, and the transmission chain comprises a plurality of chain link units. The invention has novel structure, the transmission chain can not be loosened, the whole weight is light, the bridge plate plays a role of transition support, the noise can be reduced, and the stability and the reliability of the transmission chain during movement are improved; the invention has high integral rigidity and strength and long service life.

Description

Double-end edge bonding machine

Technical Field

The invention relates to the technical field of woodworking machinery, in particular to a double-end edge bonding machine.

Background

The edge sealing operation is an important process in the manufacturing process of the panel furniture, and the quality of the edge sealing directly influences the quality, price and grade of the product. The edge sealing can well improve the appearance quality of the furniture, prevent the damage of the corner parts and the lifting or peeling of the veneering layer of the furniture in the transportation and use processes, simultaneously play the roles of preventing water, sealing the release of harmful gas, reducing the deformation and the like, and beautify the furniture and enjoy the mood. The raw materials used by plate furniture production enterprises mainly comprise shaving boards, medium density boards and other artificial boards, and the selected edge banding mainly comprises PVC, polyester, melamine, battens and the like. The edge banding machine mainly comprises a manual straight-curve edge banding machine and a full-automatic straight-line edge banding machine, the manual edge banding machine is simple in structure, and the manual edge banding machine is relatively easy to install, use and maintain; the full-automatic linear edge bonding machine has the advantages of complex structure, high manufacturing precision and high price, and the problems are easy to occur in the using process, so that the installation and the debugging of the full-automatic linear edge bonding machine are important guarantees for keeping the full-automatic linear edge bonding machine in a stable working state for a long time and completing high-quality edge bonding operation.

The edge sealing operation process of the wood comprises a series of processes of gluing, pressing, belt cutting, rough trimming, fine trimming, edge scraping, grooving, polishing and the like, and a transmission chain is required to be adopted to convey the board in the processes of the processes, however, the conditions of noise, looseness, poor stability, short service life and the like are easy to occur in the use process of the existing movable chain, and the problem needs to be solved urgently; the rack and the guide rail are installed in a split mode, the long-term working is loose, and the stability is poor.

Disclosure of Invention

The invention provides a double-end edge bonding machine aiming at the problems in the prior art, which has novel structure, light overall weight and prolonged service life, a bridge supporting plate plays a role in transition support, the condition of drop vibration of chain link units can be effectively reduced, noise can be reduced, and the stability and reliability of a transmission chain during movement can be improved; the invention has high integral rigidity and strength and long service life.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a double-end edge bonding machine which comprises a left side machine and a right side machine, wherein the left side machine and the right side machine are symmetrical to each other and have the same structure; the left side machine and the right side machine respectively comprise a rack guide rail and a chain control device arranged on the rack guide rail, wherein the side edge of each chain control device is provided with an edge bonding machine main body mechanism;

the chain control device is arranged on a tensioning buffer mechanism at the feeding end of the guide rail body, a main discharging chain wheel rotatably arranged at the discharging end of the guide rail body and a transmission chain wound on the guide rail body, the tensioning buffer mechanism and the main discharging chain wheel, and the transmission chain comprises a plurality of chain link units which are sequentially connected in series to form an annular transmission chain;

the two transmission chains are driven by the synchronous shaft mechanism to synchronously run;

the chain link unit comprises hook head chain links, connecting chain links and guide chain links which are connected with each other, a positioning walking part is arranged below the guide chain links, and hook head shafts which can stretch and move inside and outside are arranged on the hook head chain links; the hook head shaft synchronously moves along with the chain link unit;

and a gap bridge supporting plate is arranged between the guide rail body and the main discharging chain wheel.

The chain control device further comprises a pushing-out mechanism used for enabling the hook head shaft to extend out of the transmission chain and a pressing-in mechanism used for pressing the hook head shaft into the transmission chain.

The pressing mechanism comprises a first pressing component and a second pressing component; the first press-in assembly comprises a press-in air cylinder and a squeezing plate connected with the output end of the press-in air cylinder; the second press-in mechanism comprises a press-in mounting seat, a plurality of press-in support arms arranged on the press-in mounting seat and press-in wheels rotatably arranged at the top ends of the press-in support arms; the pressing wheel is in sliding butt joint with the transmission chain;

the extrusion plate comprises a horizontal extrusion section and a guide inclined plane section connected with the front end of the horizontal extrusion section; when the pressing-in cylinder drives the extrusion plate to be close to the transmission chain, a gap is formed between the horizontal extrusion section of the extrusion plate and the transmission chain.

The push-out mechanism comprises a push-out air cylinder and a push-out swing arm connected with the push-out air cylinder, one end of the push-out swing arm is connected with a piston rod of the push-out air cylinder, the other end of the push-out swing arm is rotatably connected with the movable seat, and the push-out swing arm is provided with a guide surface abutted to the hook head shaft in a matched mode.

The pressing mechanism, the side pushing plate mechanism and the front end positioning mechanism are sequentially arranged beside the outer side of each transmission chain at the feeding end of the guide rail body; the pressing mechanism comprises a pressing support, a supporting plate, a pressing driving piece arranged on the pressing support and a plurality of elastic abutting assemblies arranged at the bottom of the supporting plate, the pressing driving piece is used for driving the supporting plate to move up and down, and the pressing support is arranged on the rack body; the elastic pressing components are arranged below the supporting plate at equal intervals in a row.

The elastic pressing assembly comprises a movable swing arm, a spiral compression spring and a pressing wheel, the top end of the movable swing arm is rotatably connected with the supporting plate, the lower end of the movable swing arm is rotatably connected with the pressing wheel, and two ends of the spiral compression spring are respectively connected with the movable swing arm and the supporting plate;

press the material driving piece to include lift slide, servo motor, planetary reducer and accommodate the lead screw, accommodate the lead screw rotate set up in press the material support, servo motor, planetary reducer all install and press the material support, servo motor with planetary reducer drive is connected, planetary reducer with accommodate the lead screw's one end drive is connected, accommodate the lead screw the other end with lift slide threaded connection, the backup pad is fixed one side of lift slide.

The tensioning buffer mechanism comprises a fixed seat and a movable seat, wherein the fixed seat is used for supporting a chain, the fixed seat is fixed at one end of the guide rail body, the movable seat is arranged on the fixed seat in a sliding manner, and a guide structure and a tensioning buffer structure are arranged between the movable seat and the fixed seat;

the guide structure comprises at least two guide shafts arranged at intervals, one end of each guide shaft is fixedly connected with the fixed seat, and the other end of each guide shaft penetrates through the movable seat in a sliding manner;

tensioning buffer structure includes tensioning screw rod, tensioning nut and elastomeric element, and the tensioning nut spiro union is in the periphery of tensioning screw rod, the one end and the fixing base fixed connection of tensioning screw rod, the other end of tensioning screw rod slide and wear to locate the sliding seat, the elastomeric element cover is located the periphery of tensioning screw rod, elastomeric element's both ends respectively with tensioning nut and sliding seat butt.

Wherein, the sliding seat is provided with at least two and guiding axle complex guiding holes, the other end of guiding axle slides and wears to locate in the guiding hole, the periphery sliding sleeve of guiding axle is equipped with the bearing, the bearing is installed the inner wall of guiding hole.

The guide rail body comprises a frame horizontal supporting part and a frame outer cover, wherein a plurality of mounting vertical plates are arranged on the frame horizontal supporting part at intervals, the frame outer cover is connected with the frame horizontal supporting part through the mounting vertical plates, the mounting vertical plates are perpendicular to the frame horizontal supporting part, one side wall of the guide rail body is connected with the mounting vertical plates, a plurality of horizontal mounting table plates are further arranged on the frame horizontal supporting part, and the side walls of the mounting vertical plates are provided with pressing beam mounting positions;

the outer cover of the frame is welded with the top end of the mounting vertical plate; the bottom end of the mounting vertical plate is welded with the horizontal supporting part of the frame.

And spring steel belts which are in sliding butt joint with the transmission chain are mounted on the inner side wall and the upper side wall of the guide rail body.

The invention has the beneficial effects that:

the invention has novel structure, the frame body and the guide rail body are of an integrated structure, can be processed by a processing center at one time, has high integral strength and durability, and prolongs the service life; the guide rail body has high precision and better transmission straightness; the labor cost is reduced; the function of strengthening the whole rigidity of the embodiment is provided; the synchronous shaft mechanism is the prior art, and is not described herein again and is used for driving the two transmission chains to synchronously run; the edge bonding machine main body mechanism is used for processing plates; the transmission chain is wound on the guide rail body, the tensioning buffer mechanism and the main discharging chain wheel; the tensioning buffer mechanism effectively avoids the phenomenon that the chain is loosened; under the action of the connecting chain links, the whole chain link units are light in weight and simple in structure, and when a plurality of chain link units form a complete chain, the weight and the movement inertia of the whole chain can be effectively reduced, so that the load of a dragging motor is reduced; the positioning walking part can ensure that the chain link unit keeps straight walking when moving on the rack guide rail, thereby ensuring the stability of the chain sliding; the bridge supporting plate plays a role in transition supporting, the vibration of the fall of the chain link unit can be effectively reduced, the noise can be reduced, and the stability and the reliability of the transmission chain during movement are improved.

Drawings

Fig. 1 is a schematic structural diagram of a double-end edge bonding machine according to the present invention.

Fig. 2 is a schematic structural view of the chain control device of the present invention.

FIG. 3 is another perspective view of the chain control device of the present invention.

Fig. 4 is a schematic structural diagram of the cooperation among the tension buffer mechanism, the auxiliary feeding mechanism and the transmission chain of the present invention.

Fig. 5 is a cross-sectional view of the tension damper mechanism of the present invention.

Fig. 6 is an exploded view of the tension cushioning mechanism of the present invention.

Fig. 7 is a schematic structural view of the discharging end of the guide rail body and the auxiliary discharging mechanism of the invention.

Fig. 8 is a schematic view of fig. 7 from another perspective.

Fig. 9 is a schematic structural diagram of an auxiliary discharging mechanism of the present invention.

Fig. 10 is a schematic structural view of the first press-in mechanism of the present invention.

Fig. 11 is a schematic structural view of a chain link unit of the present invention.

Fig. 12 is a schematic view of the structure of the knuckle link of the present invention.

Fig. 13 is an exploded view of the hook head link of the present invention.

FIG. 14 is a schematic view of the structure of a connecting link of the present invention.

Fig. 15 is an exploded view of the guide link of the present invention.

Fig. 16 is a schematic structural view of the cooperation between the feeding end of the guide rail body, the auxiliary feeding mechanism and the pushing mechanism of the present invention.

Figure 17 is a side view of the guide rail body of the present invention.

Fig. 18 is a schematic structural view of the feed end of the guide rail body of the present invention.

Fig. 19 is an exploded view of the swage mechanism of the present invention.

Fig. 20 is an exploded view of the side backup plate mechanism of the present invention.

Fig. 21 is a schematic view of the structure of the side backup plate mechanism of the present invention in cooperation with the front end positioning mechanism.

Fig. 22 is a schematic structural view of the front end positioning mechanism and the blade mechanism of the present invention.

Fig. 23 is a schematic structural view of the pallet mechanism of the present invention.

Fig. 24 is a schematic view of the structure of the rack rail of the present invention.

Fig. 25 is an enlarged view at a in fig. 24.

The reference numerals in fig. 1 to 25 include:

1. a knuckle chain link; 2. connecting the chain links; 3. a guide link; 4. positioning the walking part; 5. a hook shaft; 6. a linear shaft; 7. a first deep groove ball bearing; 8. an oil filler hole; 9. an O-shaped sealing ring; 10. positioning the shaft; 11. a second deep groove ball bearing; 12. a main body; 13. a base plate; 14. a dustproof sealing ring; 15. a retainer ring bottom cover; 16. a wear-resistant sleeve; 17. positioning a groove; 18. a traveler; 19. a shaft cover; 20. a first through groove; 21. a second through groove; 22. a needle bearing;

100. an auxiliary feeding mechanism; 101. a guide rail body; 102. a main discharge sprocket; 103. a drive chain; 104. a spring steel band;

105. a bridge supporting plate; 106. a first press-in component; 107. a second press-in component; 108. pressing into a cylinder; 109. a pressing plate; 110. pressing into the mounting seat; 111. pressing in the support arm; 112. a pressing wheel; 113. a horizontal extrusion section; 114. a guide slope section; 115. an auxiliary discharging mechanism; 116. an auxiliary discharge support; 117. a roller chain; 118. an auxiliary discharging plate; 119. an auxiliary discharge motor; 120. an auxiliary discharge sprocket; 121. a driven sprocket; 122. a discharging guide wheel; 124. an accommodating groove; 125. an inductive sensor;

201. a tensioning buffer mechanism; 202. a fixed seat; 203. a movable seat; 204. positioning and slotting; 205. a guide shaft; 206. tensioning the screw; 207. tensioning the nut; 208. an elastic member; 209. a guide hole; 210. a bearing; 211. a disc spring; 212. a sleeve; 213. a chute; 214. a connecting slide hole; 215. positioning the sliding block; 216. a push-out mechanism; 217. pushing out the cylinder; 218. pushing out the swing arm;

301. a frame body; 304. a material pressing mechanism; 305. a side backup plate mechanism; 306. a front end positioning mechanism; 307. a material pressing bracket; 308. a support plate; 309. a material pressing driving part; 310. the elastic pressing component; 311. a movable swing arm; 312. a helical compression spring; 313. a pinch roller; 314. a lifting slide seat; 315. a servo motor; 316. a planetary reducer; 317. adjusting the screw rod; 318. a front end positioning cylinder; 319. positioning the swing arm; 320. a fixed-position blocking wheel; 321. a side push driving member; 322. laterally pushing the bracket; 323. laterally pushing the sliding seat; 324. laterally pushing the backup plate; 325. a feeding guide idler; 326. a pallet mechanism; 327. a lifting cylinder; 328. a pallet body; 401. a frame horizontal support; 402. a housing; 404. installing a vertical plate; 405. horizontally installing a bedplate; 406. a pressing beam mounting position; 408. a first mounting prepared hole; 409. a vertical plate is arranged on the compression beam; 410. the pressing beam is provided with a reinforcing rib; 411. and a second mounting prepared hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

A double-end edge bonding machine, as shown in fig. 1 to 25, comprising a left side machine and a right side machine, wherein the left side machine and the right side machine are symmetrical to each other and have the same structure; the left side machine and the right side machine respectively comprise a rack guide rail and a chain control device arranged on the rack guide rail, wherein the side edges of the chain control devices are respectively provided with an edge bonding machine main body mechanism, the rack guide rail comprises a rack body and a guide rail body 101, the rack body and the guide rail body 101 are integrally formed, and the edge bonding machine main body mechanisms are arranged on the rack body;

the chain control device is arranged at a tensioning buffer mechanism 201 at the feeding end of the guide rail body 101, a main discharging chain wheel 102 rotatably arranged at the discharging end of the guide rail body 101, and a transmission chain 103 wound on the guide rail body 101, the tensioning buffer mechanism 201 and the main discharging chain wheel 102, wherein the transmission chain 103 comprises a plurality of chain link units which are sequentially connected in series to form the annular transmission chain 103;

the two transmission chains 103 are driven by the synchronous shaft mechanism to synchronously run;

the chain link unit comprises a hook head chain link 1, a connecting chain link 2 and a guide chain link 3 which are connected with each other, a positioning walking part 4 is arranged below the guide chain link 3, and a hook head shaft 5 which can stretch and move inside and outside is arranged on the hook head chain link 1; the hook shaft 5 moves synchronously with the chain link unit;

a bridge supporting plate 105 is arranged between the guide rail body 101 and the main discharging chain wheel 102, and the bridge supporting plate 105 extends to be arranged at the discharging end of the guide rail body 101.

Specifically, the invention has novel structure, the frame body 301 and the guide rail body 101 are of an integrated structure, can be processed by a processing center at one time, has high integral strength and durability, and prolongs the service life; the guide rail body has high precision and better transmission straightness; the labor cost is reduced; the function of strengthening the whole rigidity of the embodiment is provided; the synchronous shaft mechanism is the prior art, and is not described herein again and is used for driving the two transmission chains to synchronously run; the edge bonding machine main body mechanism is used for processing plates; the transmission chain 103 is wound on the guide rail body 101, the tensioning buffer mechanism 201 and the main discharging chain wheel 102; the tensioning buffer mechanism 201 effectively avoids the phenomenon that the chain is loosened; under the action of the connecting chain links 2, the whole chain link units are light in weight and simple in structure, and when a plurality of chain link units form a complete chain, the weight and the movement inertia of the whole transmission chain 103 can be effectively reduced, so that the load of a dragging motor is reduced; the positioning walking component 4 can ensure that the chain link unit keeps straight walking when moving on the rack guide rail, thereby ensuring the stability of chain sliding; the bridge plate 105 plays a role in supporting transition, so that the vibration of the fall of the chain link unit can be effectively reduced, the noise can be reduced, and the stability and the reliability of the transmission chain 103 during movement are improved.

Wherein, an installation adjusting mechanism for controlling the distance between the left side machine and the right side machine is also arranged between the left side machine and the right side machine; the installation adjusting mechanism can be the prior art, and is not described again; the double-end edge bonding machine further comprises a control system, and the control system is provided with a control operation screen.

Wherein, bag sealer main part mechanism includes but not limited to: the device comprises a belt pressing device, a pre-milling part, a gluing and gluing device, a pressing wheel assembly, a rough trimming device, a fine trimming device, an edge scraping device, a polishing device, a crushing mechanism, a servo tracking mechanism, a scraping mechanism and the like.

Preferably, a single chain link unit comprises 1

gib head link

1, 1 connecting

link

2 and 3 guide links 3, which are connected in the order of 1

guide link

3, 1 connecting

link

2, 2

guide links

3 and 1 gib head link 1 from right to left; the 1 guide link 3 at the front end can have a guide movement effect.

Wherein, the one end of gib head chain link 1, the one end of connecting link 2 and the one end of guide link 3 all are provided with sharp axle 6, the both ends of sharp axle 6 all rotate and are equipped with first deep groove ball bearing 7. Specifically, the chain link unit can keep running straight on the guide rail body 101 of the double-end edge bonding machine under the matching of the linear shaft 6 and the first deep groove ball bearing 7.

In this embodiment, the linear shaft 6 is further provided with an oil injection hole 8. Specifically, the oil injection hole 8 can be used for injecting lubricating oil, so that the fluency of the linear shaft 6 and the first deep groove ball bearing 7 is improved.

In the embodiment, the other end of the hook head chain link 1, the other end of the connecting chain link 2 and the other end of the guide chain link 3 are all provided with a needle bearing 22; o-shaped sealing rings 9 are arranged on two sides of the needle bearing 22. Specifically, the O-ring 9 prevents dust and impurities from entering the rotational joint of the needle bearing 22, and prolongs the service life of the chain link unit.

In this embodiment, the positioning and traveling unit 4 includes a positioning shaft 10 connected to the bottom of the guide link 3 and a second deep groove ball bearing 11 rotatably mounted on the lower end of the positioning shaft 10. Specifically, the above arrangement realizes the limiting sliding fit between the positioning travelling component 4 and the guide rail body 101 of the double-end edge bonding machine, and under the structural action of the second deep groove ball bearing 11, the guide link 3 slides smoothly.

In this embodiment, the hook head chain link 1 includes main part 12, installs the backing plate 13 on main part 12 and installs the dust seal 14 between main part 12 and backing plate 13, the dust seal 14 cover is located the periphery of hook head axle 5 and with the tight fit equipment of hook head axle 5, hook head axle 5 slides and wears to locate main part 12, dust seal 14 and backing plate 13. Specifically, dustproof sealing ring 14 can be assembled with gib head axle 5 tight fit on the one hand, and on the other hand can play dustproof effect, prevents that the dust from entering into in the gib head chain link 1 and influencing normal work.

In this embodiment, a retainer ring bottom cover 15 is installed at the bottom of the main body 12, a wear-resistant sleeve 16 is installed in the retainer ring bottom cover 15, the hook shaft 5 is slidably disposed through the wear-resistant sleeve 16 and the retainer ring bottom cover 15, the lower end of the hook shaft 5 protrudes out of the retainer ring bottom cover 15, the wear-resistant sleeve 16 is sleeved on the periphery of the hook shaft 5, a positioning groove 17 is formed in one side of the wear-resistant sleeve 16, and a sliding column 18 which is positioned in cooperation with the positioning groove 17 is arranged on one side of the hook shaft 5. Specifically, under the cooperation of the wear-resistant sleeve 16 and the hook shaft 5, the hook shaft 5 is convenient to be tightly matched when sliding up and down, and further, under the cooperation of the sliding column 18 and the positioning groove 17, the moving range of the sliding column 18 can be limited, the sliding column 18 is prevented from being deviated, and further the hook shaft 5 is prevented from being deviated when moving up and down.

In this embodiment, the top end of the hook shaft 5 is provided with a shaft cover 19, the main body 12 is provided with a first through groove 20 for the hook shaft 5 to slidably penetrate through, the backing plate 13 is provided with a second through groove 21 communicated with the first through groove 20, the second through groove 21 is matched with the shaft cover 19, and the width of the shaft cover 19 is greater than the inner diameter width of the first through groove 20. Specifically, with the above arrangement, when the hook shaft 5 is retracted into the hook link 1, the shaft cover 19 is accommodated in the second through groove 21, and the width of the shaft cover 19 is greater than the inner diameter width of the first through groove 20, the main body 12 can abut against the shaft cover 19, and the hook shaft 5 can be prevented from falling off.

In this embodiment, the hook shaft 5 is cylindrical.

In this embodiment, the chain control device further includes a push-out mechanism 216 for pushing the hook shaft 5 out of the transmission chain 103 and a push-in mechanism for pushing the hook shaft 5 into the transmission chain 103. Specifically, the transmission chain 103 cooperates with the pushing-out mechanism 216 to cause the hook shaft 5 to extend outward out of the chain link unit, and the pressing-in mechanism is used to cause the hook shaft 5 to retract inward into the chain link unit, so that the hook shaft 5 can be pushed out or retracted as required; when the gib head shaft 5 stretches out, the gib head shaft 5 is abutted to the rear end face of the plate to position and convey the plate, and the traditional mode of only driving by friction is replaced, so that the plate is conveyed more stably and accurately, and the processing operation quality of the plate is improved.

In this embodiment, the press-in mechanism includes a first press-in component 106 and a second press-in component 107; the first press-in assembly 106 comprises a press-in air cylinder 108 and a pressing plate 109 connected with the output end of the press-in air cylinder 108; the second press-in mechanism comprises a press-in mounting base 110, a plurality of press-in support arms 111 arranged on the press-in mounting base 110 and press-in wheels 112 rotatably arranged at the top ends of the press-in support arms 111; the pressing wheel 112 is in sliding contact with the transmission chain 103;

the extrusion plate 109 comprises a horizontal extrusion section 113 and a guide inclined plane section 114 connected with the front end of the horizontal extrusion section 113; when the pressing cylinder 108 drives the pressing plate 109 to approach the transmission chain 103, a gap is formed between the horizontal pressing section 113 of the pressing plate 109 and the transmission chain 103.

Specifically, when the first press-in assembly 106 is operated, the press-in cylinder 108 drives the extrusion plate 109 to move upwards, the guide slope section 114 inclines downwards to facilitate the introduction of the chain link unit, and then the horizontal extrusion section 113 is used to press the hook shaft 5 into the chain link unit, wherein a gap (about 1mm) is formed between the horizontal extrusion section 113 of the extrusion plate 109 and the transmission chain 103, so that the horizontal extrusion section 113 is prevented from extruding the chain link unit to cause abrasion; further, the driving chain 103 is slidably abutted by the pressing wheel 112, so that the hook shaft 5 can be completely pressed into the chain link unit.

In this embodiment, the guide rail further includes an auxiliary discharging mechanism 115, and the auxiliary discharging mechanism 115 is located on one side of the discharging end of the guide rail body 101; the auxiliary discharging mechanism 115 comprises an auxiliary discharging support 116, a roller chain 117, an auxiliary discharging plate 118 arranged on the auxiliary discharging support 116, and an auxiliary discharging motor 119 arranged on the auxiliary discharging support 116, wherein an output end of the auxiliary discharging motor 119 is connected with an auxiliary discharging chain wheel 120, two driven chain wheels 121 are arranged on the auxiliary discharging plate 118 at intervals and rotatably, and the roller chain 117 is wound on the auxiliary discharging chain wheel 120 and the two driven chain wheels 121; the upper end surface of the roller chain 117 is located on the same horizontal plane as the upper end surface of the drive chain 103. Specifically, the discharge is carried to above-mentioned setting convenience with panel stability.

In this embodiment, the outer circumference of the main discharging sprocket 102 is provided with a plurality of receiving grooves 124 for receiving the first deep groove ball bearings 7. Specifically, the arrangement facilitates the main discharging chain wheel 102 to drive the first deep groove ball bearing 7 to move when rotating, and further drives the transmission chain 103 to move.

In this embodiment, an induction sensor 125 (or a contact switch) for detecting the hook shaft 5 is disposed on one side of the guide rail body 101 close to the main discharging sprocket 102, a metal sheet which is matched with the induction sensor 125 (or the contact switch) for induction is assembled in the hook chain link 1, and the induction sensor 125 is in signal connection with the press-in mechanism. Specifically, the inductive sensor 125 is in signal connection with the press-in cylinder 108 of the first press-in component 106, and when the inductive sensor 125 detects the hook shaft 5, the press-in cylinder 108 is driven to drive the extrusion plate 109 to move.

Furthermore, an auxiliary feeding mechanism can be arranged at the feeding end of the guide rail body 101, and the structure of the auxiliary feeding mechanism 100 is consistent with that of the auxiliary discharging mechanism 115, so that the plates can be conveniently conveyed onto the transmission chain 103.

In this embodiment, the push-out mechanism 216 includes a push-out cylinder 217 and a push-out swing arm 218 connected to the push-out cylinder 217, one end of the push-out swing arm 218 is connected to a piston rod of the push-out cylinder 217, the other end of the push-out swing arm 218 is rotatably connected to the movable base 203, and the push-out swing arm 218 is provided with a guide surface that is in fit contact with the hook shaft 5. Specifically, the pushing cylinder 217 may drive the pushing swing arm 218 to rotate, so as to adjust the position of the pushing swing arm 218; the guide surface can guide the hook shaft 5 passing through the push-out swing arm 218 to be pushed out of the chain connecting unit, driving the hook shaft 5 to be extended.

In this embodiment, a material pressing mechanism 304, a side pushing plate mechanism 305, and a front end positioning mechanism 306 are sequentially disposed beside the outer side of each transmission chain at the feed end of the guide rail body; the pressing mechanism 304 comprises a pressing support 307, a support plate 308, a pressing driving member 309 mounted on the pressing support 307, and a plurality of elastic pressing components 310 mounted at the bottom of the support plate 308, wherein the pressing driving member 309 is used for driving the support plate 308 to move up and down, and the pressing support 307 is mounted on the frame body;

a plurality of elastic pressing components 310 are arranged in a row at equal intervals below the supporting plate 308.

When the chain control device works, a plate is fed into the chain control device through an external feeding device or manually, the plate is received by the two transmission chains, the plate sequentially passes through the material pressing mechanism 304, the side pushing backup plate mechanism 305 and the front end positioning mechanism 306, the material pressing mechanism 304 presses the plate to ensure that the plate stably enters the chain control device, then the two side edges of the plate are positioned at the side edges through the side pushing backup plate mechanisms 305 at the two sides, the front end positioning mechanism 306 is positioned at the front end of plate conveying and used for pushing the front end of the plate, positioning is realized when the plate is fed by matching with the side pushing backup plate mechanisms 305 at the two sides, the subsequent conveying is ensured to be stable and reliable, and the processing accuracy and reliability are improved; in addition, the pressing driving member 309 can drive the supporting plate 308 to move up and down, so as to adapt to plates with different thicknesses, and the elastic pressing component 310 can press the plates, and can avoid crushing the plates due to over pressing of the plates under the action of elastic buffering.

The elastic pressing component 310 comprises a movable swing arm 311, a spiral compression spring 312 and a pressing wheel 313, wherein the top end of the movable swing arm 311 is rotatably connected with the supporting plate 308, the lower end of the movable swing arm 311 is rotatably connected with the pressing wheel 313, and two ends of the spiral compression spring 312 are respectively connected with the movable swing arm 311 and the supporting plate 308; specifically, the pressing wheel 313 rotatably connected to the movable swing arm 311 can reduce friction between the pressing wheel and the board, and the helical compression spring 312 can have an elastic buffering effect.

Wherein, press material driving piece 309 including lift slide 314, servo motor 315, planetary reducer 316 and accommodate the lead screw 317, accommodate the lead screw 317 rotate set up in press material support 307, servo motor 315, planetary reducer 316 are all installed and are being pressed material support 307, servo motor 315 with planetary reducer 316 drive connection, planetary reducer 316 with accommodate the lead screw 317's one end drive connection, accommodate the lead screw 317 the other end with lift slide 314 threaded connection, backup pad 308 is fixed one side of lift slide 314. Specifically, the servo motor 315 drives the adjusting screw 317 to rotate through the planetary reducer 316, so as to drive the lifting slide 314 to move up and down, and further drive the support plate 308 to move up and down, so as to adapt to plates with different thicknesses.

The front end positioning mechanism 306 comprises a front end positioning cylinder 318, a positioning swing arm 319 and a positioning blocking wheel 320 rotatably connected to the lower end of the positioning swing arm 319; the front end positioning cylinder 318 is installed on the frame, and the front end positioning cylinder 318 is used for driving the positioning swing arm 319 to move up and down. Specifically, the fixed-position blocking wheel 320 is driven to move up and down through the arrangement, and when the fixed-position blocking wheel 320 descends to the chain control device, the transmitted plate can be blocked, so that the front end of the plate can be positioned.

Wherein, the positioning swing arm 319 is arranged in an inverted L shape; the driving end of the front end positioning cylinder 318 is connected with one end of a positioning swing arm 319, the positioning blocking wheel 320 is rotatably connected with the other end of the positioning swing arm 319, and the middle part of the positioning swing arm 319 is rotatably connected with the frame. Specifically, the above arrangement drives the positioning swing arm 319 to swing so as to realize the up-and-down movement of the positioning blocking wheel 320.

Wherein, side pushes away backup plate mechanism 305 includes side push away driving piece 321, side push away support 322, side push away slide 323 and installs the side on side push away slide 323 and push away backup plate 324, and side push away driving piece 321, side push away support 322 and all install in the frame, side push away slide 323 slide set up in on the side push away support 322, side push away driving piece 321 is used for ordering about side push away slide 323 is along side push away support 322 reciprocating motion, side push away backup plate 324 and be close to one side rotation of drive chain is provided with feeding direction depended wheel 325. Specifically, the side pushes away driving piece 321 can be the cylinder, and prime number side pushes away driving piece 321 orders about the side pushes away slide 323 and slides on side pushes away support 322 to drive side and push away the template 324 and carry out the butt to the panel side on the drive chain, utilize feeding direction depended wheel 325 to slide the side of panel and lean on, in order to carry out spacingly to the side of panel.

The outer side of each transmission chain 103 is provided with a support plate mechanism 326, and the support plate mechanism 326 comprises a lifting cylinder 327 and a support plate body 328 connected with the output end of the lifting cylinder 327. Specifically, the lifting cylinder 327 is used to drive the supporting plate 328 to move up and down, so as to lift the plate, and the hook shaft of the chain control device extends out to position the rear end of the plate.

In the double-end edge bonding machine of this embodiment, the tensioning buffer mechanism 201 includes a fixed seat 202 and a movable seat 203 for supporting a chain, the fixed seat 202 is fixed at one end of the guide rail body 101, the movable seat 203 is slidably disposed on the fixed seat 202, and a guide structure and a tensioning buffer structure are disposed between the movable seat 203 and the fixed seat 202;

the guide structure comprises at least two guide shafts 205 arranged at intervals, one end of each guide shaft 205 is fixedly connected with the fixed seat 202, and the other end of each guide shaft 205 penetrates through the movable seat 203 in a sliding manner;

the tensioning buffer structure comprises a tensioning screw rod 206, a tensioning nut 207 and an elastic component 208, the tensioning nut 207 is screwed on the periphery of the tensioning screw rod 206, one end of the tensioning screw rod 206 is fixedly connected with the fixed seat 202, the other end of the tensioning screw rod 206 is slidably arranged in the movable seat 203 in a penetrating mode, the elastic component 208 is sleeved on the periphery of the tensioning screw rod 206, and two ends of the elastic component 208 are respectively abutted to the tensioning nut 207 and the movable seat 203.

Specifically, the tensioning buffer mechanism 201 adjusts the tensioning nut 207 to enable the elastic component 208 to abut against the movable seat 203, so that the movable seat 203 extends outwards relative to the fixed seat 202 to abut against the transmission chain 103, thereby ensuring the tensioned state of the transmission chain 103 and effectively avoiding the transmission chain 103 from being loosened; the guide shaft 205 is arranged, and under the action of relative sliding between the guide shaft 205 and the movable seat 203, on one hand, the accurate moving direction of the movable seat 203 can be ensured, and the movable seat is not deviated; on the other hand, under the elastic action of the elastic component 208, the movable seat 203 can move back and forth along the axial direction of the guide shaft 205, when the transmission chain 103 is tensioned excessively, the movable seat 203 can move close to the fixed seat 202 along the guide shaft 205, the effect of buffering the transmission chain 103 is achieved, the local excessive tensioning force of the transmission chain 103 is avoided, the impact force can be buffered effectively, and the service life of the transmission chain 103 is prolonged.

Wherein, the sliding seat 203 is provided with at least two and guide shaft 205 complex guiding hole 209, the other end of guide shaft 205 slides and wears to locate in the guiding hole 209, the periphery sliding sleeve of guide shaft 205 is equipped with the bearing, the bearing is installed the inner wall of guiding hole 209. Specifically, under the action of the bearing, the smoothness and the reliability of the fit between the guide shaft 205 and the guide hole 209 are improved, and the guide shaft 205 and the movable seat 203 are convenient to fit and slide for guiding.

In this embodiment, the elastic member 208 includes a plurality of disc springs 211 sleeved on the outer periphery of the tension screw 206 and a sleeve 212 sleeved on the outer periphery of the plurality of disc springs 211, one end of the disc spring 211 abuts against the tension nut 207, the other end of the disc spring 211 abuts against the inner wall of the sleeve 212, and the outer wall of the sleeve 212 abuts against the movable seat 203. Specifically, the arrangement has a good elastic buffering effect, and the movable seat 203 is provided with a connecting sliding hole 214 which is matched with the tensioning screw 206 to slide, so that the elastic buffering effect between the movable seat 203 and the elastic component 208 can be stabilized.

In this embodiment, the fixed seat 202 is provided with a sliding slot 213, and the movable seat 203 is slidably disposed in the sliding slot 213. In particular, the stability and accuracy of the sliding of the movable seat 203 with respect to the fixed seat 202 are improved.

In this embodiment, two sides of the movable seat 203 are both provided with positioning sliding blocks 215, and two sides of the fixed seat 202 are provided with positioning slots 204 which are matched with the positioning sliding blocks 215 for sliding positioning. Specifically, the above arrangement further provides a guiding effect for the movement of the movable seat 203.

The conventional chain tensioning mechanism has no guide structure, and since the transmission chain 103 and the movable seat 203 are tightly abutted to each other, the movable seat 203 is difficult to move in the direction of the fixed seat 202 to achieve a buffering effect, so that the guide structure of the embodiment is one of the important characteristics of the embodiment.

The double-end edge bonding machine comprises a rack body and a guide rail body, wherein the rack body comprises a rack horizontal supporting part 401 and a rack outer cover 402, a plurality of mounting vertical plates 404 are arranged on the rack horizontal supporting part 401 at intervals, the rack outer cover 402 is connected with the rack horizontal supporting part 401 through the mounting vertical plates 404, the mounting vertical plates 404 are perpendicular to the rack horizontal supporting part 401, one side wall of the guide rail body is connected with the mounting vertical plates 404, a plurality of horizontal mounting bedplate 405 are further arranged on the rack horizontal supporting part 401, and the side wall of the mounting vertical plates 404 is provided with a pressing beam mounting position 406;

the rack outer cover 402 is welded with the top end of the mounting vertical plate 404; the bottom end of the mounting vertical plate 404 is welded to the horizontal support part 401 of the frame.

Specifically, the machining center completes the rack body and the guide rail body 101 in one-step machining, so that the whole strength is high, the durability is high, and the service life is prolonged; the guide rail body is processed at one time, the precision of the guide rail body is high, and the transmission straightness is better when the transmission chain 3 is wound on the guide rail body to transmit the plates; the plurality of horizontal mounting platens 405 can be respectively provided with processing module stations (edge sealing machine main body mechanisms) with different functions, the use is flexible, the assembly efficiency is effectively improved in assembly, and the labor cost is reduced; the rack housing 402 is connected with the rack horizontal support 401 through a mounting vertical plate 404, and the mounting vertical plate 404 is perpendicular to the rack horizontal support 401, so that the overall rigidity of the invention is enhanced.

In this embodiment, the horizontal mounting platen 405 is provided with a plurality of first mounting prepared holes 408. Specifically, the horizontal mounting platen 405 is a steel plate; a plurality of first installation preformed holes 408 conveniently carry out quick change modularization installation with processing function module, and processing function that can be as required installs on horizontal installation platen 405, and the function freely arranges, and it is easy to exchange the installation, alleviates the intensity of labour of installation processing.

The compression beam mounting position 406 comprises a compression beam mounting vertical plate 409 and a plurality of compression beam mounting reinforcing ribs 410; a vertical mounting plate 409 of the compression beam is welded with the vertical mounting plate 404; the two sides of the pressure beam mounting reinforcing rib 410 are respectively welded with a pressure beam mounting vertical plate 409 and a mounting vertical plate 404; a plurality of second installation preformed holes 411 are formed in the material pressing installation vertical plate. Specifically, the compression beam mounting stiffener 410 improves the strength of the compression beam mounting location 406; the vertical plates 409 for mounting the pressing beam and the plurality of second mounting preformed holes 411 are convenient for mounting the pressing beam, and preferably, the pressing beam mounting positions 406 of the plurality of mounting vertical plates 404 are located on the same horizontal line, so that the verticality and coplanarity of the pressing beam mounting surface are guaranteed, and errors are effectively reduced.

In this embodiment, the thickness of the horizontal installation platen 405 is 30 mm; wherein, the thickness of the mounting vertical plate 404 is 40 mm; wherein the thickness of the housing shell 402 is 10 mm; wherein, the width of guide rail body 101 is 62mm, provides structural support when effectively being the transmission panel.

In this embodiment, the horizontal support portion 401 of the frame, the frame outer cover 402 and the mounting vertical plate 404 are all made of welded square pipes or steel plates. Specifically, the arrangement has high strength and good stability, reduces the possibility of deformation, stably operates equipment, and is suitable for the severe processing environment of furniture factories.

In this embodiment, the inner side wall and the upper side wall of the guide rail body 101 are both provided with a spring steel band 104. Wherein the spring steel strip 104 is a heat-treated spring steel strip 104. Specifically, the contact surface when the inside wall and the last lateral wall of guide rail body 101 are drive chain 103 sliding guide installs heat treatment spring steel band 104, and its surface hardness is high, can carry out the wire to drive chain 103 to spring steel band 104 contact surface hardness is high, makes drive chain 103 and guide rail body 101 can durable, improves life.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A double-end edge bonding machine comprises a left side machine and a right side machine, wherein the left side machine and the right side machine are symmetrical to each other and have the same structure; the method is characterized in that: the left side machine and the right side machine respectively comprise a rack guide rail and a chain control device arranged on the rack guide rail, wherein the side edge of each chain control device is provided with an edge bonding machine main body mechanism;

2. The double-ended edge banding machine of claim 1, wherein: the chain control device also comprises a pushing-out mechanism used for enabling the hook head shaft to extend out of the transmission chain and a pressing-in mechanism used for pressing the hook head shaft into the transmission chain.

3. The double-ended edge banding machine of claim 2, wherein: the press-in mechanism comprises a first press-in component and a second press-in component; the first press-in assembly comprises a press-in air cylinder and a squeezing plate connected with the output end of the press-in air cylinder; the second press-in mechanism comprises a press-in mounting seat, a plurality of press-in support arms arranged on the press-in mounting seat and press-in wheels rotatably arranged at the top ends of the press-in support arms; the pressing wheel is in sliding butt joint with the transmission chain;

4. The double-ended edge banding machine of claim 2, wherein: the push-out mechanism comprises a push-out air cylinder and a push-out swing arm connected with the push-out air cylinder, one end of the push-out swing arm is connected with a piston rod of the push-out air cylinder, the other end of the push-out swing arm is rotatably connected with the movable seat, and the push-out swing arm is provided with a guide surface which is matched and abutted with the hook head shaft.

5. The double-ended edge banding machine of claim 1, wherein: a material pressing mechanism, a side pushing plate mechanism and a front end positioning mechanism are sequentially arranged beside the outer side of each transmission chain at the feeding end of the guide rail body; the pressing mechanism comprises a pressing support, a supporting plate, a pressing driving piece arranged on the pressing support and a plurality of elastic abutting assemblies arranged at the bottom of the supporting plate, the pressing driving piece is used for driving the supporting plate to move up and down, and the pressing support is arranged on the rack body;

the elastic pressing components are arranged below the supporting plate at equal intervals in a row.

6. The double-ended edge banding machine of claim 5, wherein: the elastic pressing assembly comprises a movable swing arm, a spiral compression spring and a pressing wheel, the top end of the movable swing arm is rotatably connected with the supporting plate, the lower end of the movable swing arm is rotatably connected with the pressing wheel, and two ends of the spiral compression spring are respectively connected with the movable swing arm and the supporting plate;

7. The double-ended edge banding machine of claim 1, wherein: the tensioning buffer mechanism comprises a fixed seat and a movable seat, the fixed seat is used for supporting the chain, the fixed seat is fixed at one end of the guide rail body, the movable seat is arranged on the fixed seat in a sliding mode, and a guide structure and a tensioning buffer structure are arranged between the movable seat and the fixed seat;

8. The double-ended edge banding machine of claim 7, wherein: the sliding seat is provided with at least two and guiding axle complex guiding holes, the other end of guiding axle slides and wears to locate in the guiding hole, the periphery sliding sleeve of guiding axle is equipped with the bearing, the bearing is installed the inner wall in guiding hole.

9. The double-ended edge banding machine of claim 1, wherein: the guide rail body comprises a frame horizontal supporting part and a frame outer cover, wherein a plurality of mounting vertical plates are arranged on the frame horizontal supporting part at intervals, the frame outer cover is connected with the frame horizontal supporting part through the mounting vertical plates, the mounting vertical plates are perpendicular to the frame horizontal supporting part, one side wall of the guide rail body is connected with the mounting vertical plates, a plurality of horizontal mounting bedplate are further arranged on the frame horizontal supporting part, and the side walls of the mounting vertical plates are provided with pressing beam mounting positions;

10. The double-ended edge banding machine of claim 1, wherein: and spring steel belts which are in sliding butt joint with the transmission chain are mounted on the inner side wall and the upper side wall of the guide rail body.