CN117584223A - Plank hot briquetting device - Google Patents

Abstract

The application relates to a plank hot briquetting device relates to the technical field of hot press, which comprises a frame body, be equipped with relative last mould and lower mould from top to bottom on the support body, set up the recess just to last mould on the lower mould, be equipped with the pneumatic cylinder that the mould goes up and down in the drive on the support body, the recess both sides are equipped with correction mechanism, correction mechanism is including setting up the gag lever post in the recess both sides, the gag lever post with lower mould sliding connection is equipped with the drive assembly that drive recess both sides gag lever post moved in opposite directions in the lower mould. The wood board processing position determining device has the advantages that the processing position of the wood board is determined rapidly, errors of the wood board in the processing process are reduced, and then the product quality of the formed wood board is improved.

Description

Plank hot briquetting device

Technical Field

The application relates to the field of hot presses, in particular to a wood board hot press forming device.

Background

Furniture refers to a large class of equipment and facilities necessary for humans to maintain normal life, engage in production practices, and develop social activities. Furniture is innovated along with the continuous development of the steps of the times, and the furniture has various types, various materials, complete varieties and different uses. Is an important foundation for building working and living spaces. The wooden furniture generally needs to be pressed and formed for a long time before production, and the blank forming and pressurizing of the shaving board fiber board belong to the forming process for manufacturing the artificial board, and the hot pressing process is a key process for determining the production capacity and the yield of enterprises.

The Chinese patent with the publication number of CN205522455U discloses a plastic wood board pressing and forming device, which comprises a workbench and a motor, wherein a rotary table is rotatably installed on the workbench, the rotary table is driven by the motor, a support is fixed on the workbench, a first cylinder with a cylinder output shaft arranged downwards is fixed on the support and positioned right above the outer edge of the rotary table, an arc-shaped pressing block is fixed at the output shaft end of the first cylinder, a plurality of arc-shaped grooves are uniformly formed on the outer edge of the rotary table around the axis of the rotary table, a circular groove is formed at the central position of the top surface of the rotary table, and a blanking mechanism is arranged in the circular groove, so that the wood board pressing and forming work is rapidly completed.

However, the plank is difficult to determine the position quickly in the process of being pressed into the arc-shaped groove by the arc-shaped pressing block, so that the plank is misplaced in the compression molding process, and the quality of a product is reduced.

Disclosure of Invention

The utility model aims at providing a plank hot briquetting device for confirm the processing position of plank fast, reduce the error of plank in the course of working, and then improve the product quality after the plank shaping.

The utility model provides a plank hot briquetting device, includes the support body, be equipped with relative last mould and lower mould from top to bottom on the support body, set up the recess just to last mould on the lower mould, be equipped with the pneumatic cylinder that the mould goes up and down in the drive on the support body, the recess both sides are equipped with correction mechanism, correction mechanism is including setting up the gag lever post in the recess both sides, the gag lever post with lower mould sliding connection, be equipped with the drive assembly who drives recess both sides gag lever post and remove in opposite directions in the lower mould.

Through adopting above-mentioned technical scheme, after the plank is placed the lower mould top, the gag lever post of recess both sides is located the both sides of plank simultaneously, drive assembly drives the gag lever post of recess both sides simultaneously and is close to each other, until gag lever post butt on the side of plank for the plank is located the recess directly over, the mould descends on the pneumatic cylinder drive afterwards, thereby with the plank impress in the recess, the position of plank is fixed a position fast from this, thereby accomplish the hot briquetting work of plank, and reduce the dislocation of plank and lead to the possibility that the product quality reduces.

Optionally, the drive assembly is including setting up the slider at the gag lever post lower extreme, slider and lower mould sliding connection, be equipped with on the slider with lower mould sliding connection's connecting block, be equipped with two-way ball between the connecting block of recess both sides, two-way ball passes the connecting block, and with connecting block threaded connection, still be equipped with the pivoted driving piece of drive two-way ball in the lower mould.

Through adopting above-mentioned technical scheme, the drive piece drives two-way ball screw and rotates to the gag lever post of drive recess both sides is close to each other, keeps the gag lever post synchronous movement of recess both sides from this, and the plank can be controlled in the central authorities of recess and not skew by hot pressing in-process.

Optionally, the driving piece includes the gear of fixed connection on two-way ball, gear one side meshing has the rack, rack and lower mould sliding connection, and be equipped with return spring between rack and the lower mould.

Through adopting above-mentioned technical scheme, the rack removes, drives the gear and rotates to drive two-way ball screw and rotate, when moving in reverse, return spring drives the rack and returns to the normal position, and the reverse rotation of rack drive gear makes two-way ball screw reverse rotation, realizes the positive and negative removal of gag lever post from this.

Optionally, the one end that the rack is close to the recess is equipped with the kicking block, sliding connection has a plurality of ejector pins that set up side by side on the kicking block, set up the through-hole of a plurality of intercommunication recesses and kicking block on the lower mould, be equipped with the ejector pin in the through-hole, ejector pin one end is fixed on the kicking block, and the other end is located the tank bottom of recess.

Through adopting above-mentioned technical scheme, when the plank is not pressed into the recess inside, the position of adjustment gag lever post for gag lever post butt is on the side of plank, ejector pin one end stretches into the recess inside this moment, when last mould pushes down the plank, the plank is crooked to get into in the recess, the plank contact and push down the ejector pin, the ejector pin pushes down the rack, return spring is compressed, drive two-way ball screw from this and rotate, and then when the plank is crooked, the gag lever post is synchronous to be close to, a butt is on the side of plank, rise at last mould, return spring jack-up rack, the ejector pin jack-up the plank in with the recess, the plank can be taken out fast from this.

Optionally, the through hole slope sets up, recess one end is equipped with the baffle, the one end that the through hole is close to the upper mould is kept away from the baffle gradually.

Through adopting above-mentioned technical scheme, the through-hole slope sets up for the ejector pin can stretch into in the recess to one side, and the plank is pushing down the in-process, and the plank pushes down the ejector pin simultaneously, and the plank is close to and the butt baffle along with the ejector pin decline, and the baffle can be with plank position alignment through butt flitch, after last mould breaks away from the plank, the ejector pin is upwards pushed out the plank to one side, thereby makes things convenient for taking of plank to break away from the recess to the messenger's plank slant.

Optionally, one end of the limiting rod far away from the lower die is bent towards a direction close to the groove.

Through adopting above-mentioned technical scheme, the crooked setting of gag lever post can reduce the plank tip and break away from the possibility of gag lever post, and then keeps the accuracy of plank position.

Optionally, one side that the gag lever post is close to the recess is equipped with the stopper, the inside guide bar that is on a parallel with the gag lever post that is equipped with of gag lever post, gag lever post one end is located the gag lever post and with guide bar sliding connection, the cover is equipped with spacing spring on the guide bar, the stopper passes through spacing spring and is connected with the gag lever post.

Through adopting above-mentioned technical scheme, the tip butt of plank is at the downside of stopper, and the plank upwarps at the crooked in-process, and the plank both ends remain the parallel and level under the effect of stopper for the plank is located the central authorities of recess, improves the accuracy of plank position from this.

Optionally, still be equipped with the guide way in the gag lever post, the stopper slides in the guide way, and the stopper is located the one end of guide way and be equipped with first latch, along the length direction evenly distributed of guide post on the lateral wall of guide way, second latch grafting and sliding connection are in the gag lever post, and the inside backup pad that still sliding connection has and a plurality of second latch fixed connection of gag lever post, and the one end that the second latch was kept away from to the backup pad is equipped with the supporting spring of connection gag lever post, gag lever post tip sliding connection has the briquetting that is used for the extrusion backup pad, first latch grafting is in two adjacent second latches.

Through adopting above-mentioned technical scheme, first latch and second latch joint for there is the resistance in the slip of first latch, carries out the leveling to the position of plank both ends tip through the resistance, presses the briquetting, makes the second latch keep away from first latch, and the stopper can remove at will from this, and then adjusts the initial position of stopper.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the hot press forming process of the wood board, the limiting rods limit the positions of the two side end parts of the wood board, so that the wood board is positioned in the center of the groove, and the accuracy of the position of the wood board is improved;

2. the ejector rod and the baffle plate enable the positions of the wood boards on the front side and the rear side to be aligned and aligned, and the accuracy of the positions of the wood boards is further improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a stop lever according to an embodiment of the present application;

FIG. 3 is a schematic view of the structure of the first latch and second latch connection according to the embodiment of the present application;

FIG. 4 is a schematic structural view of a drive assembly according to an embodiment of the present application;

in the figure, 1, a frame body; 2. a hydraulic cylinder; 3. an upper die; 4. a lower die; 41. a groove; 5. a limit rod; 51. a guide groove; 52. a guide rod; 53. a limiting block; 54. a limit spring; 55. a first latch; 56. a second latch; 57. a support plate; 58. a support spring; 59. pressing the cap; 591. a connecting spring; 592. briquetting; 6. a drive assembly; 61. a slide block; 62. a connecting block; 63. a bi-directional ball screw; 64. a gear; 65. a rack; 66. a return spring; 67. a top block; 68. a driving block; 69. a push rod; 7. and a baffle.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

Examples: referring to fig. 1, the wood board hot-press forming device comprises a frame body 1, wherein the lower end of the frame body 1 is fixedly connected with a lower die 4, the upper end of the frame body 1 is fixedly connected with a hydraulic cylinder 2 which is vertically arranged, and a piston rod of the hydraulic cylinder 2 is fixedly connected with an upper die 3 which is opposite to the lower die 4. The upper end surface of the lower die 4 is provided with a groove 41 opposite to the upper die 3, and the upper die 3 can press the wood board into the groove 41.

The correction mechanism for adjusting the position of the wood board is arranged on the lower die 4 and comprises two rows of limiting rods 5, the two rows of limiting rods 5 are respectively positioned on two sides of the groove 41, and the number of the limiting rods 5 in each row is multiple. The lower die 4 is also provided with a driving component 6, and the driving component 6 drives the two rows of limiting rods 5 to approach or separate from each other.

Referring to fig. 1 and 2, the stopper rod 5 is bent away from one end of the lower die 4 and toward the side close to the recess 41. The guide groove 51 distributed along the length direction of the limiting rod 5 is formed in one side, close to the groove 41, of the limiting rod 5, the guide rod 52 parallel to the limiting rod 5 is fixedly connected in the guide groove 51, the limiting block 53 is arranged on one side, close to the groove 41, of the limiting rod 5, one end of the limiting block 53 is inserted into the guide groove 51, the guide rod 52 penetrates through the end portion of the limiting block 53 and is in sliding connection with the limiting block 53, the limiting spring 54 is sleeved on the guide rod 52, one end of the limiting spring 54 is fixedly connected with the limiting block 53, and the other end of the limiting spring is fixedly connected with the side wall of the end portion of the guide groove 51.

When the plank is placed between two rows of gag levers 5, drive assembly 6 drive two rows of gag levers 5 are close to each other, until two rows of gag levers 5 all butt on the side of plank, thereby adjust the plank directly over recess 41 fast, then pneumatic cylinder 2 is elongated, make last mould 3 push down, the plank is pressed into in the recess 41 by the bending, the both ends of plank upwarp, and promote stopper 53 upwards slip, stopper 53 on two rows of gag levers 5 exert the resistance to the plank tip, make the both ends of plank keep high parallel and level, and then keep the position of plank, the plank bending process, drive assembly 6 drive two rows of gag levers 5 butt all the time on the side of plank, make the plank can not break away from gag lever 5, keep spacing effect.

Referring to fig. 2 and 3, in order to improve the limiting effect on the heights of two ends of the wood board, the limiting block 53 is inserted into the guide groove 51, two sides of one end of the guide groove 51 are fixedly connected with the first latch teeth 55, a plurality of second latch teeth 56 uniformly distributed along the length direction of the guide rod 52 are arranged on the side wall of the guide groove 51, the first latch teeth 55 and the second latch teeth 56 are oppositely arranged, the first latch teeth 55 are inserted between the two adjacent opposite second latch teeth 56, and one side, close to the lower die 4, of the second latch teeth 56 is obliquely arranged.

A cavity is formed in the limiting rod 5, one end, away from the guide rod 52, of the second latch 56 is inserted into the cavity, a supporting plate 57 is arranged in the cavity, the supporting plate 57 is fixedly connected with the second latch 56 on the same side, one end, away from the second latch 56, of the supporting plate 57 is fixedly connected with a supporting spring 58, and one end, away from the supporting plate 57, of the supporting spring 58 is fixedly connected with the limiting rod 5.

In the bending process of the wood board, the two ends of the wood board are upwarped, meanwhile, the limiting block 53 is pushed to ascend, the first clamping teeth 55 are extruded through the inclined planes of the second clamping teeth 56 and push the second clamping teeth 56 to move towards the cavity, and therefore the first clamping teeth 55 can move upwards, but the first clamping teeth 55 cannot slide downwards under the limitation of the second clamping teeth 56, so that the limiting block 53 moves unidirectionally, and the limiting block 53 cannot press the wood board downwards.

The end of the limit rod 5, which is far away from one end of the lower die 4, is provided with a pressing cap 59, the pressing cap 59 is inserted on the guide rod 52 and is in sliding connection with the guide rod 52, a connecting spring 591 for connecting the pressing cap 59 and the guide rod 52 is arranged between the pressing cap 59 and the guide rod 52, a pressing block 592 is fixedly connected to the pressing cap 59, the pressing block 592 is located between the supporting plate 57 and the guide rod 52, one side of the pressing block 592, which is close to the supporting plate 57, is set to be an inclined surface, when the pressing cap 59 is close to the guide rod 52, the pressing block 592 presses the supporting plate 57, the supporting plate 57 is far away from the guide rod 52, the second clamping teeth 56 are separated from the first clamping teeth 55, and the limiting block 53 slides along the guide rod 52 and is close to the lower die 4.

Referring to fig. 1 and 4, the upper end face of the lower die 4 on two sides of the groove 41 is provided with a sliding groove, the driving assembly 6 comprises a sliding block 61, the sliding block 61 is slidably connected in the sliding groove, one end of the limiting rod 5, which is close to the lower die 4, is fixed on the sliding block 61, a containing cavity is formed in the lower die 4, one end of the sliding block 61, which is far away from the limiting rod 5, is fixedly connected with a connecting block 62, a bidirectional ball screw 63 is arranged in the containing cavity, the bidirectional ball screw 63 is rotationally connected with the lower die 4, the two connecting blocks 62 are respectively positioned at two ends of the bidirectional ball screw 63, the connecting block 62 is in threaded connection with the bidirectional ball screw 63, and when the bidirectional ball screw 63 rotates, the two connecting blocks 62 are mutually close to or far away from each other.

The holding tank is inside to be equipped with the gear 64 of fixing at two-way ball screw 63 middle part, gear 64 one side meshing has the rack 65 of vertical setting, rack 65 and lower mould 4 sliding connection, be equipped with the return spring 66 of both of fixed connection between rack 65 lower extreme and the lower mould 4, rack 65 upper end fixedly connected with kicking block 67, one side sliding connection that kicking block 67 kept away from rack 65 has drive block 68, one side fixedly connected with that drive block 68 kept away from rack 65 is a plurality of ejector pins 69 that set up side by side, through-holes with ejector pin 69 one-to-one have been seted up on the diapire of recess 41, the through-hole slope sets up, ejector pin 69 stretches into in the recess 41 along the through-hole slope, the one end fixedly connected with baffle 7 of recess 41, the one end that drive block 68 was kept away from to ejector pin 69 is kept away from gradually baffle 7.

When the wood board is not pressed into the groove 41, the position of the limiting rod 5 is adjusted, the limiting rod 5 is abutted on the side edge of the wood board, meanwhile, one side of the wood board is abutted on the baffle 7, at the moment, one end of the ejector rod 69 stretches into the groove 41, when the upper die 3 presses down the wood board, the wood board is bent into the groove 41, the wood board contacts and presses down the ejector rod 69, the ejector rod 69 presses down the rack 65, the return spring 66 is compressed, the bidirectional ball screw 63 is driven to rotate, the two connecting blocks 62 are driven to be close to each other, the two rows of limiting rods 5 are enabled to be synchronously close to each other, the limiting rod is abutted on the side edge of the wood board directly, the upper die 3 ascends, the return spring 66 jacks up the rack 65, and the ejector rod 69 jacks up the wood board in the groove 41 obliquely, so that the wood board can be taken out rapidly.

The implementation principle of the embodiment of the application is as follows: the plank is placed recess 41 top, and the both sides butt gag lever post 5 of plank, plank butt simultaneously on baffle 7, go up mould 3 and push down for in the plank bending gets into recess 41, gag lever post 5 and baffle 7 spacing plank, make plank position stable.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a plank hot briquetting device, includes support body (1), be equipped with relative last mould (3) and lower mould (4) from top to bottom on support body (1), set up recess (41) just to last mould (3) on lower mould (4), be equipped with pneumatic cylinder (2) that mould (3) go up to the drive on support body (1) go up, a serial communication port, recess (41) both sides are equipped with correction mechanism, correction mechanism is including setting up gag lever post (5) in recess (41) both sides, gag lever post (5) with lower mould (4) sliding connection, be equipped with drive assembly (6) that drive recess (41) both sides gag lever post (5) moved in opposite directions in lower mould (4).

2. The plank hot-press molding device according to claim 1, wherein the driving assembly (6) comprises a sliding block (61) arranged at the lower end of the limiting rod (5), the sliding block (61) is slidably connected with the lower die (4), a connecting block (62) slidably connected with the lower die (4) is arranged on the sliding block (61), a bidirectional ball screw (63) is arranged between the connecting blocks (62) at two sides of the groove (41), the bidirectional ball screw (63) penetrates through the connecting blocks (62) and is in threaded connection with the connecting blocks (62), and a driving piece for driving the bidirectional ball screw (63) to rotate is further arranged in the lower die (4).

3. A board hot press molding device according to claim 2, wherein the driving member comprises a gear (64) fixedly connected to the bi-directional ball screw (63), a rack (65) is meshed with one side of the gear (64), the rack (65) is slidably connected with the lower die (4), and a return spring (66) is arranged between the rack (65) and the lower die (4).

4. A board hot press molding device according to claim 3, wherein, one end of the rack (65) close to the groove (41) is provided with a jacking block (67), a plurality of jacking rods (69) arranged side by side are connected to the jacking block (67) in a sliding manner, a plurality of through holes for communicating the groove (41) and the jacking block (67) are formed in the lower die (4), the jacking rods (69) are arranged in the through holes, one end of each jacking rod (69) is fixed on the jacking block (67), and the other end of each jacking rod is located at the bottom of the groove (41).

5. A board hot press forming apparatus according to claim 4, wherein the through hole is provided obliquely, a baffle (7) is provided at one end of the recess (41), and the end of the through hole near the upper die (3) is gradually distant from the baffle (7).

6. A board hot press molding apparatus according to claim 1, wherein the end of the stopper rod (5) away from the lower die (4) is curved in a direction approaching the recess (41).

7. The plank hot press molding device according to claim 6, wherein a limiting block (53) is arranged on one side, close to the groove (41), of the limiting rod (5), a guide rod (52) parallel to the limiting rod (5) is arranged inside the limiting rod (5), one end of the limiting rod (5) is located in the limiting rod (5) and is in sliding connection with the guide rod (52), a limiting spring (54) is sleeved on the guide rod (52), and the limiting block (53) is connected with the limiting rod (5) through the limiting spring (54).

8. The plank hot press molding device according to claim 7, wherein the limiting rod (5) is further provided with a guide groove (51), the limiting block (53) slides in the guide groove (51), one end of the limiting block (53) positioned in the guide groove (51) is provided with a first latch (55), a plurality of second latches (56) are uniformly distributed on the side wall of the guide groove (51) along the length direction of the guide rod (52), the second latches (56) are inserted and connected in the limiting rod (5) in a sliding manner, a supporting plate (57) fixedly connected with the plurality of second latches (56) is further connected in the limiting rod (5) in a sliding manner, and a pressing block (592) for pressing the supporting plate (57) is connected to the end portion of the limiting rod (5) in a sliding manner.