CN215094234U

CN215094234U - Splicing pressure maintaining device for wood boards

Info

Publication number: CN215094234U
Application number: CN202121341567.7U
Authority: CN
Inventors: 易永明
Original assignee: Qingdao Sanqingshan Wood Industry Co ltd
Current assignee: Qingdao Sanqingshan Wood Industry Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-10
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a wood board splicing and pressure maintaining device, which relates to the technical field of wood processing equipment and comprises a splicing table, wherein a baffle is fixedly arranged on the splicing table, a tightening part is arranged on the splicing table, a sliding block is arranged on the tightening part in a sliding manner, a cylinder is fixedly arranged on the tightening part, and the piston rod end of the cylinder is fixedly connected with the sliding block; the tight board in fixed top that is provided with on the slider, the fixed rack that is provided with on the slider rotates in the tight portion in top to be provided with rack toothing's drive gear, rotates in the tight portion in top to be provided with drive gear meshing's driven gear, the last fixed trip lever that is provided with of driven gear, the articulated first clamp plate that is provided with of one end that driven gear was kept away from to the trip lever. The utility model provides a use convenient, high and reliable and stable concatenation pressurizer of plank of suitability.

Description

Splicing pressure maintaining device for wood boards

Technical Field

The utility model relates to a wood working equipment technical field especially relates to a concatenation pressurizer of plank.

Background

In the process of processing the wood board, the wood board is often spliced in order to obtain a specific pattern or obtain a larger board surface. The wood board splicing process comprises the following steps: gluing the surfaces to be spliced of the wood boards, then attaching the spliced surfaces of the two wood boards together, and finally applying a force perpendicular to the spliced surfaces to the wood boards so as to firmly bond the wood boards.

The utility model discloses a current utility model patent of granting bulletin number CN205291183U discloses a furniture solid wood board concatenation pressurizer, including fixed frame, a plurality of lead screw pressure device and the location connecting rod of connection between adjacent lead screw pressure device that set up on fixed frame.

By adopting the technical scheme, the spliced wood boards are placed on the fixed base, and the screw rod pressurizing device is used for applying force perpendicular to the thickness direction of the wood boards to the wood boards so as to firmly adhere the wood boards. However, the wood board is easy to be unstable under the action of force perpendicular to the thickness direction of the wood board for a long time, and then the phenomena of surface deformation, bulging and the like occur, so that the appearance of the wood board is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concatenation pressurizer of plank compresses tightly the plank in step treating the tight in-process in plank top of concatenation, effectively avoids the plank phenomenon that deformation, uplift appear to practical convenient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a board splicing and pressure maintaining device comprises a splicing table, wherein a baffle is fixedly arranged on the splicing table, a jacking portion is arranged on the splicing table, a sliding block is arranged on the jacking portion in a sliding mode, an air cylinder is fixedly arranged on the jacking portion, and a piston rod end of the air cylinder is fixedly connected with the sliding block; the improved structure of the gear box is characterized in that a jacking plate is fixedly arranged on the sliding block, a rack is fixedly arranged on the sliding block, a transmission gear meshed with the rack is arranged on the jacking portion in a rotating mode, a driven gear meshed with the transmission gear is arranged on the jacking portion in a rotating mode, a turnover rod is fixedly arranged on the driven gear, and a first pressing plate is hinged to one end, away from the driven gear, of the turnover rod.

Through adopting above-mentioned technical scheme, will treat the plank of concatenation and place in between baffle and the tight portion in top and make the plank closely near the baffle during use, later the cylinder drive slider removes to the direction that is close to the baffle to utilize the tight board in top to push up the lateral wall of plank tightly. In the process, the rack moves to the direction of the baffle along with the sliding block, after the transmission action of the transmission gear, the driven gear rotates in the direction opposite to that of the transmission gear, so that the turnover rod is turned over in the direction close to the baffle, and finally the first pressing plate is pressed on the upper surface of the wood board. Above-mentioned technical scheme can make the in-process that plank side atress was bonded, and the upside receives the holding down force simultaneously, guarantees that the plank can not take place phenomenons such as deformation, uplift to the upset process of upset pole and the process of sliding of slider are synchronous, and easy operation is convenient to use.

The utility model discloses further set up to: the splicing table is hinged with a V-shaped arm, one end of the V-shaped arm is hinged with a second pressing plate, the splicing table is also hinged with a vertical transmission rod, the hinged position of the transmission rod and the splicing table is located in the middle of the transmission rod, and sliding grooves are formed in two ends of the transmission rod; a first pin shaft is fixedly arranged at one end of the V-shaped arm far away from the second pressing plate, and the V-shaped arm is slidably hinged with a sliding groove on the upper side of the transmission rod through the first pin shaft; the splicing table is provided with a sliding rod in a sliding mode, one end of the sliding rod is hinged to a second pin shaft, the sliding rod is hinged to a sliding groove in the lower side of the transmission rod in a sliding mode through the second pin shaft, and the other end of the sliding rod is connected with the sliding block.

Through adopting above-mentioned technical scheme, when the slider slided to the direction that is close to the baffle under the drive of cylinder, will make slide bar and slider syntropy move, will promote the transfer line to overturn when the slide bar removes, the linear velocity direction of the upside of transfer line is opposite with the linear velocity direction of downside, and then the transfer line will order about the V-arrangement arm and overturn, and articulated second clamp plate pushes down on the V-arrangement arm compresses tightly the plank. Above-mentioned technical scheme can make the plank also can obtain compressing tightly near one side of baffle, improves this concatenation pressurizer's reliability.

The utility model discloses further set up to: the splicing table is fixedly provided with a guide rail, the extending direction of the guide rail is perpendicular to the baffle, the tight part on the top is in sliding fit with the guide rail, a threaded rod is in running fit with the guide rail, the threaded rod is in threaded fit with the tight part on the top, a motor is fixedly arranged at one end of the guide rail, and the shaft end of the motor is fixedly connected with the threaded rod.

Through adopting above-mentioned technical scheme, when the motor drive threaded rod rotated, will make the tight portion in top remove along the guide rail to the width of adaptation different planks effectively improves this concatenation pressurizer's suitability.

The utility model discloses further set up to: the sliding rod is provided with a ratchet, the sliding block is hinged with a pawl meshed with the ratchet, the pawl is fixedly provided with a control rod, a first spring is fixedly connected between the control rod and the sliding block, and a second spring is fixedly connected between the transmission rod and the baffle. The control rod is fixedly provided with a first electromagnet, and the sliding block is fixedly provided with a second electromagnet matched with the first electromagnet for use.

By adopting the technical scheme, when the sliding block moves towards the direction close to the baffle, the sliding block drives the sliding rod to move due to the fact that the pawl is meshed with the ratchet, and the second spring drives the transmission rod and the sliding rod to reset along with the sliding block when the sliding block moves towards the direction far away from the baffle. When the motor is started and the first electromagnet and the second electromagnet are started, the pawl is in a lifting state in the moving process of the tightening part, and interference on the movement of the tightening part cannot be generated.

The utility model discloses further set up to: the splicing table is characterized in that a pair of clamping pieces are arranged between the baffle and the sliding block in a sliding mode, a balancing weight is vertically arranged below the splicing table in a sliding mode, the balancing weight is hinged to two connecting rods, and one end, far away from the balancing weight, of each connecting rod is hinged to the corresponding clamping piece.

Through adopting above-mentioned technical scheme, the holder produces the trend of drawing close to the centre under the effect of balancing weight, and when operating personnel pulled one of them holder, another holder will also remove to the direction of keeping away from each other, and operating personnel places the plank and splices the bench back, and two holders will be synchronous to the middle part removal of splicing the bench simultaneously to it is middle with the plank. And the balancing weight can provide stable pulling force for two connecting rods to be convenient for adapt to the processing placed in the middle of different length planks. After the wood board is centered on the splicing table, the force applied to the wood board by the puller plate is more uniform and stable, and the splicing effect of the wood board is effectively improved.

The utility model discloses further set up to: and a handle is fixedly arranged on the clamping piece.

Through adopting above-mentioned technical scheme, the handle can be convenient for operating personnel pulling holder, effectively improves the convenience of use.

The utility model discloses further set up to: and a wood base plate is fixedly arranged on one side of the first pressing plate, the second pressing plate and the wood plate.

Through adopting above-mentioned technical scheme, the wooden backing plate can play the cushioning effect, prevents that the indentation from appearing in the plank surface, and wooden backing plate and plank homogeneity also can avoid the plank to be polluted.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model utilizes the tightening plate to tighten the side wall of the wood board, so that the wood board is firmly bonded, and simultaneously utilizes the first pressing plate and the second pressing plate linked with the tightening plate to apply downward pressure on the wood board, thereby ensuring that the wood board can not deform, bulge and the like, and effectively ensuring the appearance of the wood board;

(2) the utility model uses the clamping pieces which can move in the same direction or in the opposite direction to perform centered processing on the wood board, thereby ensuring the uniform jacking force on the wood board and ensuring the bonding quality of the wood board;

(3) the utility model discloses can adjust the position of the tight portion in top to adapt to not unidimensional plank, the suitability is high.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of a bottom view of an embodiment of the present invention, which mainly shows an installation structure of a weight block;

fig. 3 is a cross-sectional view of an embodiment of the present invention along a central line of the tightening portion, which mainly shows the matching relationship between the tightening portion and the sliding rod and the sliding block.

Reference numerals: 1. splicing tables; 2. a baffle plate; 3. a guide rail; 4. a tightening part; 5. a threaded rod; 6. a motor; 7. a slider; 8. a cylinder; 9. a jacking plate; 10. a rack; 11. a transmission gear; 12. a driven gear; 13. a turning rod; 14. a first platen; 15. a wood base plate; 16. a V-shaped arm; 17. a second platen; 18. a transmission rod; 19. a chute; 20. a first pin shaft; 21. a slide bar; 22. a second pin shaft; 23. a sliding groove; 24. a ratchet; 25. a pawl; 26. a control lever; 27. a first spring; 28. a second spring; 29. a first electromagnet; 30. a second electromagnet; 31. a slideway; 32. a clamping member; 33. a handle; 34. a slide rail; 35. a balancing weight; 36. a connecting rod.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Refer to the attached drawing, a concatenation pressurizer of plank, including concatenation platform 1, 1 upside of concatenation platform department is fixed and is provided with baffle 2, the fixed two guide rails 3 that are provided with of mesa downside of concatenation platform 1, the equal perpendicular to baffle 2 of extending direction of two guide rails 3, all slide in the guide rail 3 and be provided with the tight portion in top 4, it is provided with threaded rod 5 to rotate in the guide rail 3, threaded rod 5 and the tight 4 screw-thread fit in top, the fixed motor 6 that is provided with of one end of guide rail 3, 6 axle heads of motor and 5 fixed connection of threaded rod.

All slide on the tight portion 4 in top and be provided with slider 7, be fixed with cylinder 8 on the tight portion 4 in top, the tailpiece of the piston rod of cylinder 8 and slider 7 fixed connection. One side of the sliding block 7 close to the baffle 2 is fixedly provided with a tightening plate 9, and the tightening plate 9 is matched with the upper surface of the splicing table 1 in a sliding manner. The sliding block 7 is fixedly provided with a rack 10 matched with the tight part 4 in a sliding mode, the tight part 4 in the pushing mode is provided with a transmission gear 11 meshed with the rack 10 in a rotating mode, the tight part 4 in the pushing mode is provided with a driven gear 12 meshed with the transmission gear 11 in a rotating mode, the driven gear 12 is fixedly provided with an overturning rod 13, one end, far away from the driven gear 12, of the overturning rod 13 is hinged to a first pressing plate 14, and one side, close to a wood board to be spliced, of the first pressing plate 14 is fixedly provided with a wood base plate 15.

The splicing table 1 is hinged to be provided with two V-shaped arms 16, the hinged point of the V-shaped arms 16 and the splicing table 1 is located at the bending part of the V-shaped arms 16, the bent opening of the V-shaped arms 16 faces upwards, the V-shaped arms 16 are located right above the baffle 2, one end of each V-shaped arm 16 is hinged to be provided with a second pressing plate 17, the second pressing plate 17 is located on one side, close to the jacking portion 4, of the baffle 2, and a wood base plate 15 is also fixed on the second pressing plate 17. The splicing table 1 is further hinged with a vertical transmission rod 18, the transmission rod 18 is located on one side, far away from the tightening part 4, of the baffle 2, the hinged position of the transmission rod 18 and the splicing table 1 is located in the middle of the transmission rod, sliding grooves 19 are formed in two ends of the transmission rod 18, and a second spring 28 is fixedly connected between the transmission rod 18 and the baffle 2. A first pin shaft 20 is fixedly arranged at one end of the V-shaped arm 16, which is far away from the second pressure plate 17, and the V-shaped arm 16 is slidably hinged with a sliding groove 19 on the upper side of the transmission rod 18 through the first pin shaft 20; the splicing table 1 is provided with a sliding rod 21 in a sliding manner, one end of the sliding rod 21 is hinged with a second pin 22, and the sliding rod 21 is hinged with a sliding groove 19 on the lower side of the transmission rod 18 in a sliding manner through the second pin 22.

A sliding groove 23 is formed in the tightening portion 4, one end of the sliding rod 21, which is far away from the second pin 22, penetrates through the sliding groove 23 and is in sliding fit with the sliding groove 23, a ratchet 24 is formed at the other end of the sliding rod 21, a pawl 25 meshed with the ratchet 24 is hinged to the sliding block 7, a control rod 26 is fixedly arranged on the pawl 25, and a first spring 27 is fixedly connected between the control rod 26 and the sliding block 7. A first electromagnet 29 is fixedly arranged on the control rod 26, and a second electromagnet 30 matched with the first electromagnet 29 for use is fixedly arranged on the sliding block 7.

Two collinear slideways 31 are arranged on the splicing table 1, the two slideways 31 are both located between the baffle 2 and the jacking portion 4, clamping pieces 32 are arranged in the slideways 31 in a sliding mode, the clamping pieces 32 are of I-shaped structures, and handles 33 are fixedly arranged on the clamping pieces 32. The below of splice table 1 is fixed with vertical slide rail 34, and it has balancing weight 35 to slide in the slide rail 34, and the articulated two connecting rods 36 that are provided with on the balancing weight 35, and the one end that connecting rod 36 kept away from balancing weight 35 is articulated with corresponding holder 32 respectively.

The working principle of the embodiment is as follows: in use, an operator pulls one of the clamps 32 and then places the wood board to be glued between the clamp 32 and the blind 2 and the jacking plates 9, and then releases the clamp 32 and the clamps 32 move towards each other simultaneously to centre the wood board. The slide block 7 is driven by the air cylinder 8 to push the tightening plate 9 to move towards the direction close to the baffle plate 2, and the tightening plate 9 and the baffle plate 2 clamp the wood board together. At the same time, the slide 7 will drive the rack 10 and the slide bar 21, the rack 10 will drive the driving gear 11 and the driven gear 12 to rotate, thereby turning the turning bar 13 and causing the first presser plate 14 to press against the wooden board, the slide bar 21 will move to turn the driving bar 18, the turning of the driving bar 18 will cause the V-arm 16 to turn, thereby causing the second presser plate 17 to press against the wooden board. The plank is difficult for taking place deformation and uplift after receiving the pressure that the thickness direction was applyed to guarantee the concatenation quality of plank, and above-mentioned process is for going on in step, and it is convenient to use.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concatenation pressurizer of plank, includes concatenation platform (1), its characterized in that: the splicing table (1) is fixedly provided with a baffle (2), the splicing table (1) is provided with a tightening part (4), the tightening part (4) is provided with a sliding block (7) in a sliding manner, the tightening part (4) is fixedly provided with an air cylinder (8), and the end of a piston rod of the air cylinder (8) is fixedly connected with the sliding block (7); the fixed tight board (9) in top that is provided with on slider (7), fixed rack (10) that is provided with on slider (7), rotate on the tight portion in top (4) and be provided with drive gear (11) with rack (10) meshing, rotate on the tight portion in top (4) and be provided with driven gear (12) with drive gear (11) meshing, the fixed upset pole (13) that is provided with on driven gear (12), the articulated first clamp plate (14) that is provided with of one end that driven gear (12) were kept away from in upset pole (13).

2. The wood board splicing pressure maintaining device according to claim 1, wherein: a V-shaped arm (16) is hinged to the splicing table (1), a second pressing plate (17) is hinged to one end of the V-shaped arm (16), a vertical transmission rod (18) is further hinged to the splicing table (1), the hinged position of the transmission rod (18) and the splicing table (1) is located in the middle of the transmission rod, and sliding grooves (19) are formed in two ends of the transmission rod (18); a first pin shaft (20) is fixedly arranged at one end, far away from the second pressing plate (17), of the V-shaped arm (16), and the V-shaped arm (16) is in sliding hinge joint with a sliding groove (19) in the upper side of the transmission rod (18) through the first pin shaft (20); the splicing table (1) is provided with a sliding rod (21) in a sliding mode, one end of the sliding rod (21) is hinged to a second pin shaft (22), the sliding rod (21) is hinged to a sliding groove (19) in the lower side of a transmission rod (18) in a sliding mode through the second pin shaft (22), and the other end of the sliding rod (21) is connected with a sliding block (7).

3. The wood board splicing pressure maintaining device according to claim 2, wherein: the fixed guide rail (3) that is provided with on concatenation platform (1), the extending direction perpendicular to baffle (2) of guide rail (3), the cooperation of sliding of tight portion in top (4) and guide rail (3), normal running fit threaded rod (5) in guide rail (3), threaded rod (5) and the tight portion in top (4) screw-thread fit, the fixed motor (6) that is provided with of one end of guide rail (3), motor (6) axle head and threaded rod (5) fixed connection.

4. A wood board splicing pressure maintaining device according to claim 3, wherein: ratchet teeth (24) are formed on the sliding rod (21), a pawl (25) meshed with the ratchet teeth (24) is hinged to the sliding block (7), a control rod (26) is fixedly arranged on the pawl (25), a first spring (27) is fixedly connected between the control rod (26) and the sliding block (7), and a second spring (28) is fixedly connected between the transmission rod (18) and the baffle (2).

5. The wood board splicing pressure maintaining device according to claim 4, wherein: a first electromagnet (29) is fixedly arranged on the control rod (26), and a second electromagnet (30) matched with the first electromagnet (29) for use is fixedly arranged on the sliding block (7).

6. The wood board splicing pressure maintaining device according to claim 1, wherein: the sliding type splicing table is characterized in that a pair of clamping pieces (32) are arranged between the baffle (2) and the sliding block (7) in a sliding mode, a balancing weight (35) is vertically arranged below the splicing table (1) in a sliding mode, two connecting rods (36) are hinged to the balancing weight (35), and one ends, far away from the balancing weight (35), of the connecting rods (36) are hinged to the corresponding clamping pieces (32).

7. The wood board splicing pressure maintaining device according to claim 6, wherein: a handle (33) is fixedly arranged on the clamping piece (32).

8. The wood board splicing pressure maintaining device according to claim 1, wherein: and a wood base plate (15) is fixedly arranged on one side of the first pressing plate (14) and the second pressing plate (17) which are jointed with the wood board.