CN209971789U

CN209971789U - Composite board pressing device

Info

Publication number: CN209971789U
Application number: CN201920059951.4U
Authority: CN
Inventors: 钟保元
Original assignee: Hubei Aerospace New Materials Co Ltd
Current assignee: Hubei Aerospace New Materials Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2020-01-21
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses a composite sheet closing device, including last supporting seat and lower workstation, the vertical lifting rack that is provided with in the inner chamber of going up the supporting seat, lifting rack's flank of tooth sets up towards the right side and the adaptation meshing has the toothed disc on its flank of tooth, the toothed disc is with axle center fixed mounting together and both pivots through the crank drive rotation with the ratchet, side at the ratchet, rotate through the pivot on corresponding the supporting seat and be provided with the pawl, be connected through reset spring between the middle part of pawl and the fixed block, the downward adaptation of door-shaped depression bar is worn out the supporting seat and is provided with the clamp plate of exerting pressure at its bottom mounting, still be provided with two sets of buffering pressure springs between clamp plate and the last supporting seat of exerting pressure. The utility model discloses fine solution because the gear plate location is insecure and the clamp plate pine that exerts pressure that leads to easily takes off the problem among the closing device, effectively improved the fastness that compresses tightly of clamp plate that exerts pressure, the composite sheet glues between each other and glues more firmly.

Description

Composite board pressing device

Technical Field

The utility model relates to a panel processing equipment correlation technique field specifically is a composite sheet closing device.

Background

In the production process of composite sheet, generally form through the compound compaction of glue by panel and base plate, after glue is painted on the base plate face, compaction behind counterpiece and the base plate laminating, it is closely firm to make it, because panel material and thickness variation in size, need adjust in production engineering, the general simple structure of prior art's composite sheet closing device, can not realize compressing tightly the automatic dead function of locking of in-process, in case press from both sides the clamp plate pine of exerting pressure that tightly is not firm and lead to very easily and take off the problem, the clamp plate compress tightly the fastness relatively poor, influence the quality of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite sheet closing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a composite board pressing device comprises an upper supporting seat and a lower working table, wherein a lifting rack is vertically arranged in an inner cavity of the upper supporting seat, the tooth surface of the lifting rack is arranged towards the right side, a gear disc is meshed on the tooth surface of the lifting rack in a matching manner, the gear disc and a ratchet wheel are fixedly installed together in a coaxial manner, rotating shafts of the gear disc and the ratchet wheel are driven to rotate through a crank handle, a pawl is rotatably arranged on the side edge of the ratchet wheel and the corresponding upper supporting seat through the rotating shafts, the middle part of the pawl is connected with a fixed block through a reset spring, the end head of the pawl is buckled between two adjacent ratchets on the circumference of the ratchet wheel, a hand lever is hinged at the top of the pawl and limited between two positioning columns, two guide sliders are fixedly connected on the upper side surface and the lower side surface of the back tooth of the lifting rack through connecting rods respectively, the two guide sliders are both matched and, the door-shaped pressure lever is downwards matched and penetrates out of the upper supporting seat, a pressing pressure plate is fixedly arranged at the bottom end of the door-shaped pressure lever, and two groups of buffering pressure springs are further arranged between the pressing pressure plate and the upper supporting seat.

As a further aspect of the present invention: the upper composite board and the lower composite board are combined through viscose glue and then placed under the pressure applying pressing board.

As a further aspect of the present invention: and the table top of the lower workbench is also provided with limiting blocking edges corresponding to the left and right side edges of the upper composite plate and the lower composite plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lifting rack, the toothed disc, the ratchet, the crank, the pawl, reset spring, the hand lever, door shape depression bar and the cooperation of the clamp plate of exerting pressure of setting up, during the practical application, the workman drives the toothed disc rotation through the operating handle crank, lifting rack immediately moves down, lifting rack promotes door shape depression bar synchronization action downwards, and then realizes the quick compressing tightly purpose of composite sheet under the effect of the clamp plate of exerting pressure, in this process, the ratchet can rotate with the toothed disc, every time rotates certain angle, reset spring all can buckle the end of pawl completely between two adjacent ratchets on the ratchet circumference under the effect of self elasticity, so as to realize the automatic dead-locking purpose of ratchet, thereby well solved in the closing device because the toothed disc location is insecure and the easy problem that leads to the clamp plate of exerting pressure pine takes off, effectively improved the compaction fastness of the clamp plate of exerting pressure, the composite boards are mutually bonded more firmly, and the continuous operation of the long-time pressing work of the composite boards is ensured.

Drawings

Fig. 1 is a schematic front view of a composite board pressing device.

Fig. 2 is a schematic side view of a gear plate and a ratchet wheel in a composite plate pressing device.

In the figure: 1-upper supporting seat, 2-lower working table, 3-lifting rack, 4-door-shaped pressure lever, 5-pressing pressure plate, 6-buffering pressure spring, 7-gear disc, 8-ratchet wheel, 9-connecting rod, 10-guide slide block, 11-rotating shaft, 12-pawl, 13-reset spring, 14-fixing block, 15-positioning column, 16-hand lever, 17-hand crank and 18-limit stop edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a composite board pressing device comprises an upper supporting seat 1 and a lower working table 2, a lifting rack 3 is vertically arranged in an inner cavity of the upper supporting seat 1, a tooth surface of the lifting rack 3 is arranged towards the right side, a gear disc 7 is engaged with the tooth surface of the lifting rack 3 in a matching manner, the gear disc 7 and a ratchet 8 are fixedly installed together in a coaxial manner, a rotating shaft of the gear disc and the rotating shaft of the ratchet 8 are driven to rotate by a crank 17, a pawl 12 is rotatably arranged on the side edge of the ratchet 8 corresponding to the upper supporting seat 1 through a rotating shaft 11, the middle part of the pawl 12 is connected with a fixed block 14 through a return spring 13, an end of the pawl 12 is buckled between two adjacent ratchets on the circumference of the ratchet 8, a hand lever 16 is hinged on the top of the pawl 12, the hand lever 16 is limited between two positioning columns 15, two guide blocks 10 are fixedly connected, two equal adaptations of slider 10 are spacing in vertical guide slide rail, fixedly on the bottom terminal surface of lifting rack 3 be provided with door shape depression bar 4, and the downward adaptation of door shape depression bar 4 is worn out supporting seat 1 and is provided with the clamp plate 5 of exerting pressure at its bottom mounting, still is provided with two sets of buffering pressure springs 6 between clamp plate 5 of exerting pressure and the last supporting seat 1, goes up the composite sheet and puts under clamp plate 5 of exerting pressure after the composite sheet merges through the viscose down, on the mesa of lower workstation 2, correspond the left and right sides border position department of composite sheet and lower composite sheet and still be provided with spacing fender edge 18.

Through the matching of the lifting rack 3, the gear disc 7, the ratchet wheel 8, the hand crank 17, the pawl 12, the reset spring 13, the hand lever 16, the door-shaped pressure lever 4 and the pressing plate 5, in practical application, a worker drives the gear disc 7 to rotate through the operating handle 17, as the gear disc 7 is meshed with the tooth surface of the lifting rack 3 in a matching way, the lifting rack 3 moves downwards immediately according to the gear and rack transmission principle, the walking stability of the lifting rack 3 is ensured by the connecting rod 9, the guide slider 10 and the vertical guide rail which are additionally arranged on the side edge, the lifting rack 3 pushes the door-shaped pressure lever 4 downwards to act synchronously, the purpose of quickly pressing the composite board is further realized under the action of the pressing plate 5, in the process, the ratchet wheel 8 and the gear disc 7 rotate, and the reset spring 13 completely buckles the end head of the pawl 12 between two adjacent ratchet wheels 8 on the circumference edge under the action of self elasticity, with the dead purpose of the automatic locking that realizes ratchet 8, compress tightly after the work is accomplished through hand lever 16 mention pawl 12 can to fine solution in the closing device because gear disc 7 location is insecure and the easy 5 pine of clamp plate that exert pressure that leads to takes off the problem, effectively improved the fastness that compresses tightly of clamp plate 5 that exerts pressure, the composite sheet glues each other more firmly, has guaranteed that the long-time work that compresses tightly of composite sheet is continuously gone on.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A composite board pressing device comprises an upper supporting seat (1) and a lower working table (2), and is characterized in that a lifting rack (3) is vertically arranged in an inner cavity of the upper supporting seat (1), the tooth surface of the lifting rack (3) is arranged towards the right side and is engaged with a gear disc (7) in a matching manner on the tooth surface, the gear disc (7) and a ratchet wheel (8) are fixedly installed together in the same axis, a rotating shaft of the gear disc and the rotating shaft of the ratchet wheel are driven to rotate through a crank (17), a pawl (12) is arranged on the side edge of the ratchet wheel (8) and correspondingly on the upper supporting seat (1) in a rotating manner through a rotating shaft (11), the middle part of the pawl (12) is connected with a fixed block (14) through a reset spring (13), the end of the pawl (12) is buckled between two adjacent ratchet wheels on the circumference of the ratchet wheel (8), and a hand pull rod (16, the hand lever (16) is limited between two positioning columns (15), two guide blocks (10) are fixedly connected with the connecting rod (9) respectively on the upper side and the lower side of the back tooth surface of the lifting rack (3), the two guide blocks (10) are limited in the vertical guide sliding rail in equal adaptation, a door-shaped pressure lever (4) is fixedly arranged on the bottom end face of the lifting rack (3), the downward adaptation of the door-shaped pressure lever (4) penetrates out of the upper supporting seat (1) and is provided with a pressure pressing plate (5) in the bottom fixing of the upper supporting seat, and two groups of buffer pressure springs (6) are further arranged between the pressure pressing plate (5) and the upper supporting seat (1).

2. A composite board pressing apparatus according to claim 1, wherein the upper composite board and the lower composite board are combined by the adhesive and then placed right under the pressing platen (5).

3. A composite board pressing device according to claim 1, wherein the table top of the lower table (2) is further provided with a limit stop edge (18) at a position corresponding to the left and right edges of the upper and lower composite boards.