CN112388436A

CN112388436A - Fixing device polishes with special-shaped edge plank

Info

Publication number: CN112388436A
Application number: CN202011288491.6A
Authority: CN
Inventors: 王杰
Original assignee: Deqing Haijie Packaging Co ltd
Current assignee: Deqing Haijie Packaging Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-23

Abstract

The invention discloses a wood board polishing and fixing device with special-shaped edges, which relates to the technical field of wood board polishing devices and comprises a processing table, wherein a polishing device is arranged on the processing table; meanwhile, the elastic strips are pushed by the side stop rods under the elastic action of the sealing springs and are completely attached to the elastic bags on the special-shaped edges of the wood board, so that the fixing chambers are moved along with the elastic bags and gradually filled, and therefore the full-coating effect is achieved on the special-shaped edges of the wood board.

Description

Fixing device polishes with special-shaped edge plank

Technical Field

The invention relates to the technical field of wood board polishing devices, in particular to a fixing device for polishing a wood board with a special-shaped edge.

Background

In order to improve the smoothness and the smoothness of the surface of the wood board, the surface of the wood board is generally required to be polished in the processing process of the wood board, a driving force is formed on the wood board by the polishing device when the wood board is polished, the wood board is prevented from being moved due to the polishing driving, and the wood board is required to be limited to improve the polishing stability when the wood board is polished. The existing limiting device generally adopts a spring and a side baffle to extrude the wood board horizontally in a limiting mode, avoids the wood board from horizontally moving when being polished, improves limiting effect on the wood board, but enables the spring to vibrate easily in the polishing process of the wood board so as to influence the polishing stability of the wood board, particularly, the side baffle is smaller in contact area with the edge of the wood board for the wood board in a semi-processing state, and is poor in limiting fixing effect on the wood board.

Disclosure of Invention

The invention provides a special-shaped edge wood board polishing and fixing device and aims to solve the problem that in the prior art, the limiting and fixing effect on a wood board is poor due to the fact that the contact area between a side baffle and a special-shaped edge of the wood board is small.

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

a polishing and fixing device for a special-shaped edge wood board comprises a processing table, wherein the processing table is provided with a polishing device, a plurality of fixing mechanisms are arranged on two sides of the processing table and comprise a fixing block, an extension top plate, an elastic bag and a plurality of side stop rods, the fixing block is fixedly connected to the processing table, the top of the fixing block is close to one side of the center of the processing table and is fixedly connected with the top plate, the elastic bag is connected into the fixing block, magnetorheological fluid is filled into the elastic bag, the two sides of the elastic bag are respectively and fixedly connected with the side stop rods, the side stop rods are slidably connected onto the fixing block, the side stop rods abut against edges of the wood board to be processed in the process of sliding to a limit position along the fixing block towards the center of the processing table, the elastic bag is close to one side of the wood board and is fixedly connected with a piezoelectric plate, the piezoelectric sheet is electrically connected with the electromagnet, and the magnetorheological fluid is subjected to liquid-solid phase change under the action of a magnetic field generated by electrifying the electromagnet;

be located the fixed block and keep away from plank one side processing bench equal fixedly connected with stock solution storehouse, sealed sliding connection has sealed piston in the stock solution storehouse, sealed piston both sides run through sealed sliding connection with a plurality of side pin, and are a plurality of the side pin extends into in the stock solution storehouse one end all with sealed piston between the fixedly connected with sealing spring, fixedly connected with control cylinder in the stock solution storehouse, control cylinder output and sealed piston fixed connection are located the part that sealed piston is close to elastic bag one side the stock solution storehouse is through communicating pipe and elastic bag intercommunication, wherein installs the hydraulic gauge communicating pipe on communicating pipe.

Preferably, the grinding device adopts a moving mechanism, a grinding motor and a grinding roller in the prior art, wherein the output end of the moving mechanism is fixedly connected with the grinding motor, and the output end of the grinding motor is fixedly connected with the grinding roller.

Preferably, the piezoelectric sheet is squeezed by the wood board and the elastic bag to generate an electric signal, the electromagnet is controlled to be electrified by a current proportional to the strength of the electric signal, and the hydraulic gauge enables the control cylinder to keep the current working state when the upper limit threshold value is reached.

Preferably, the lower surface of the top plate, the side stop rods abutting against the edges of the wood board, one side of the fixing block close to the wood board, part of the upper surface of the processing table and the edges of the wood board form a fixing chamber, and the elastic bag is located in the fixing chamber and contacts and covers the edges of the wood board.

Preferably, a plurality of connecting wires are fixedly connected between two side walls in the elastic bag, the side blocking rods are close to one ends of the wood boards and are fixedly connected with elastic strips, and the elastic strips are fixedly connected to the elastic bag.

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

1. according to the invention, the output end of the control cylinder is used for pushing the sealing piston to move outwards along the liquid storage bin, so that on one hand, partial magnetorheological fluid in the liquid storage bin is pushed into the elastic bag, and on the other hand, the side stop rods are pushed to abut against the special-shaped edges of the wood board to form a fixed chamber; simultaneously under sealing spring's elasticity effect, with a plurality of side pin promotion elastic strip of sealed sliding connection of sealing piston and make it laminate plank dysmorphism arris edge completely, the elasticity bag with side pin fixed connection moves thereupon and fills up the fixed chamber gradually to form full cladding effect to plank dysmorphism arris edge.

2. The invention controls the extension of the output end of the air cylinder until the hydraulic gauge reaches the upper limit threshold value, controls the air cylinder to keep the current working state, and at the moment, the elastic bag has relatively consistent extrusion force on the wood board, so that the limit effect on the wood board is improved.

3. In the processing and polishing process, along with the enhancement of the polishing strength, the intensity of an electric signal generated by the piezoelectric sheet extruded by the wood plate is enhanced, and the electromagnet is controlled to be electrified by a current in proportion to the intensity of the electric signal, so that the curing effect of the magnetorheological fluid is improved along with the enhancement of the polishing strength, the fixing effect on the wood plate is further improved, and meanwhile, the protection effect on the output end of the control cylinder is formed, and the direct impact on the control cylinder is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;

fig. 3 is a schematic view of the working state of the fixing mechanism of the present invention.

In the figure: the device comprises a processing table 1, a polishing device 2, a fixing mechanism 3, a fixing block 4, a top plate 5, an electromagnet 51, an elastic bag 6, a piezoelectric sheet 61, a connecting wire 62, a side stop lever 7, an elastic strip 71, a liquid storage bin 8, a sealing piston 9, a sealing spring 91, a control cylinder 10 and a hydraulic gauge 11.

Detailed Description

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

Referring to fig. 1-3, a fixing device polishes with special-shaped edge plank, including processing platform 1, install grinding device 2 on the processing platform 1, grinding device 2 adopts prior art's moving mechanism, grinding motor and the grinding roller, wherein moving mechanism output and grinding motor fixed connection, grinding motor output and grinding roller fixed connection, and moving mechanism control level and vertical removal, its output of grinding motor work drives the grinding roller and polishes the plank.

The processing table 1 is provided with a plurality of fixed establishment 3 in both sides, fixed establishment 3 includes fixed block 4, extend roof 5, elastic bag 6 and a plurality of side pin 7, fixed block 4 fixed connection is on processing table 1 and the top is close to processing table 1 center one side fixedly connected with roof 5, the elastic bag 6 is connected in the fixed block 4, contain magnetorheological suspensions and both sides outside all fixedly connected with a plurality of side pin 7 in the elastic bag 6, magnetorheological suspensions are the suspensoid that is formed by the mixture of the small soft magnetic particle of high magnetic conductivity, low magnetic hysteresis and non-magnetic liquid, take place by the liquid to solid-state transition under the effect of certain intensity magnetic field.

A plurality of side pin 7 sliding connection are on fixed block 4, wherein side pin 7 slides to extreme position in-process along fixed block 4 to processing platform 1 central direction and supports and lean on waiting to process the plank edge, a plurality of connecting wires of fixedly connected with 62 between the both sides wall in the elasticity bag 6, a plurality of side pin 7 are close to the equal fixedly connected with elasticity strip 71 of plank one end, elasticity strip 71 fixed connection is on elasticity bag 6, improve the ability that elasticity bag 6 was restrainted to inside magnetorheological suspensions, avoid its outside bulging.

The lower surface of the top plate 5, the side stop rods 7 abutting against the edges of the wood board, one side of the fixing block 4 close to the wood board, part of the upper surface of the processing table 1 and the edges of the wood board form a fixing chamber, and the elastic bag 6 is positioned in the fixing chamber and contacts and covers the edges of the wood board, so that the contact area of the elastic bag and the special-shaped edges of the wood board is increased.

Elastic bag 6 is close to plank one side fixedly connected with piezoelectric patches 61, equal fixedly connected with electro-magnet 51 in roof 5 and the processing platform 1 that is located under roof 5, piezoelectric patches 61 and electro-magnet 51 electric connection, wherein magnetorheological suspensions takes place the liquid solid phase transition under the magnetic field effect that electro-magnet 51 circular telegram produced, thereby improve support and spacing effect to the plank, piezoelectric patches 61 receives plank and elastic bag 6 extrusion production signal of telecommunication, and with the current control electro-magnet 51 circular telegram with this signal of telecommunication intensity of telecommunication directly, thereby make the solidification effect promotion of magnetorheological suspensions along with the reinforcing of intensity of polishing, and then improve the fixed effect to the plank thereupon.

Be located equal fixedly connected with stock solution storehouse 8 on the processing platform 1 of plank one side is kept away from to fixed block 4, stock solution storehouse 8 internal seal sliding connection has sealing piston 9, sealing piston 9 both sides and a plurality of side pin 7 run through sealed sliding connection, a plurality of side pin 7 extend into stock solution storehouse 8 in one end all with sealing piston 9 between fixedly connected with sealing spring 91 to when the side pin 7 supports and leans on to the plank, make elastic strip 71 laminate plank dysmorphism edge completely.

Fixedly connected with control cylinder 10 in the stock solution storehouse 8, control cylinder 10 output and sealed piston 9 fixed connection, the part stock solution storehouse 8 that is located sealed piston 9 and is close to elastic capsule 6 one side is through communicating pipe and elastic capsule 6 intercommunication, wherein install hydraulic gauge 11 on communicating pipe, hydraulic gauge 11 makes control cylinder 10 keep current operating condition when reaching the upper limit threshold value, makes elastic capsule 6 have the extrusion force of relative unanimity to the plank, improves the spacing effect to the plank.

The principles of the present invention are now described as follows:

firstly, a wood board is placed on a processing table 1 and pushed among a plurality of fixing mechanisms 3, a control cylinder 10 is started, the output end of the control cylinder 10 pushes a sealing piston 9 to move outwards along a liquid storage bin 8, so that partial magnetorheological fluid in the liquid storage bin 8 is pushed into an elastic bag 6 communicated with the liquid storage bin, meanwhile, the sealing piston 9 pushes a plurality of side blocking rods 7 in sealing sliding connection with the sealing piston 9 through a sealing spring 91 to move, one ends, far away from the sealing piston 9, of the side blocking rods 7 are abutted to the special-shaped edges of the wood board, so that elastic strips 71 are completely attached to the special-shaped edges of the wood board, the elastic bag 6 fixedly connected with the side blocking rods 7 moves along with the special-shaped edges of the wood board and gradually fills a fixing chamber, and therefore, a full-;

until the hydraulic gauge 11 reaches the upper limit threshold value, the control cylinder 10 keeps the current working state, the elastic bag 6 has relatively consistent extrusion force on the wood board, the limiting effect on the wood board is improved, meanwhile, the piezoelectric sheet 61 on the elastic bag 6 is extruded by the wood board and the elastic bag 6 to generate an electric signal, the electromagnet 51 is controlled to be electrified, and the magnetorheological fluid in the elastic bag 6 generates liquid-solid phase change under the action of a magnetic field generated by electrifying the electromagnet 51, so that the supporting and limiting effects on the wood board are improved;

in the processing process, along with the change of the polishing strength, the electric signal generated by the piezoelectric sheet 61 changes, and the electromagnet 51 is controlled to be electrified by the current in proportion to the electric signal strength, so that the curing effect of the magnetorheological fluid is improved along with the enhancement of the polishing strength, and the fixing effect on the wood board is further improved accordingly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a fixing device polishes with special-shaped edge plank, includes processing platform (1), install grinding device (2) on processing platform (1), its characterized in that, processing platform (1) both sides are provided with a plurality of fixed establishment (3), fixed establishment (3) include fixed block (4), extend roof (5), elasticity bag (6) and a plurality of side pin (7), fixed block (4) fixed connection is on processing platform (1) and the top is close to processing platform (1) center one side fixedly connected with roof (5), be connected with elasticity bag (6) in fixed block (4), contain magnetorheological suspensions in elasticity bag (6) and both sides outer equal fixedly connected with a plurality of side pin (7), a plurality of side pin (7) sliding connection is on fixed block (4), wherein side pin (7) along fixed block (4) to processing platform (1) central direction slide to extreme position in-process lean on waiting to process the processing wood board edge, the elastic bag (6) is fixedly connected with a piezoelectric sheet (61) at one side close to the wood board, electromagnets (51) are fixedly connected in the top plate (5) and the processing table (1) positioned right below the top plate (5), the piezoelectric sheet (61) is electrically connected with the electromagnets (51), and the magnetorheological fluid is subjected to liquid-solid phase change under the action of a magnetic field generated by electrifying the electromagnets (51);

be located fixed block (4) and keep away from plank one side equal fixedly connected with stock solution storehouse (8) on processing platform (1), stock solution storehouse (8) inner seal sliding connection has sealed piston (9), sealed piston (9) both sides and a plurality of side pin (7) run through sealed sliding connection, and are a plurality of side pin (7) extend into stock solution storehouse (8) in one end all with sealed piston (9) between fixedly connected with sealing spring (91), stock solution storehouse (8) inner fixed connection has control cylinder (10), control cylinder (10) output and sealed piston (9) fixed connection are located the part that sealed piston (9) are close to elastic bag (6) one side stock solution storehouse (8) are through communicating pipe and elastic bag (6) intercommunication, wherein install hydraulic gauge (11).

2. The special-shaped edge wood board grinding and fixing device as claimed in claim 1, wherein the grinding device (2) adopts a moving mechanism, a grinding motor and a grinding roller in the prior art, wherein the output end of the moving mechanism is fixedly connected with the grinding motor, and the output end of the grinding motor is fixedly connected with the grinding roller.

3. A profiled edge wood board grinding and fixing device as claimed in claim 1, characterized in that the piezoelectric sheet (61) is squeezed by the wood board and the elastic bag (6) to generate an electric signal, and the electromagnet (51) is controlled to be energized by a current proportional to the strength of the electric signal, and the hydraulic gauge (11) keeps the control cylinder (10) in the current working state when an upper threshold value is reached.

4. The special-shaped edge wood board grinding and fixing device as claimed in claim 1, wherein the lower surface of the top plate (5), the side stop rods (7) abutting against the wood board edges, the fixing block (4) close to one side of the wood board, part of the upper surface of the processing table (1) and the wood board edges form a fixing chamber, and the elastic bag (6) is located in the fixing chamber and contacts and covers the wood board edges.

5. The special-shaped edge wood board grinding and fixing device as claimed in claim 1, wherein a plurality of connecting wires (62) are fixedly connected between two side walls in the elastic bag (6), an elastic strip (71) is fixedly connected to one end, close to the wood board, of each side stop lever (7), and the elastic strip (71) is fixedly connected to the elastic bag (6).