CN210026269U

CN210026269U - Stable in structure's extension formula hot press

Info

Publication number: CN210026269U
Application number: CN201920408485.6U
Authority: CN
Inventors: 杨为新
Original assignee: Suzhou Billion Light Source Photoelectric Technology Co Ltd
Current assignee: Suzhou Billion Light Source Photoelectric Technology Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-02-07
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to the technical field of hot presses, in particular to an extended hot press with stable structure, which comprises a machine case, wherein four groups of supporting rods are symmetrically and fixedly arranged on the front, the rear, the left and the right corners of the top of the machine case, cross frames are fixedly arranged at the top ends of the four groups of supporting rods, a hot pressing device is fixedly arranged at the bottom side of the cross frames, three groups of arrangement grooves are fixedly arranged at the top of the machine case at equal intervals from left to right, and two groups of slide rails are fixedly arranged on the left and the right grooves in the three groups of arrangement grooves, the utility model provides an extended hot press with stable structure, which adopts a V-shaped steel body structure to supplement strong ribs in the machine table structure, assembles three groups of stress plates through a welding process, solves the problem of insufficient supporting rigidity after the machine table is extended and widened, is convenient to ensure the assembly precision under the condition that the machine, the equipment is suitable for processing and producing large-size seamless screen light guide plates.

Description

Stable in structure's extension formula hot press

Technical Field

The utility model relates to a hot press technical field, concretely relates to stable in structure's extension formula hot press.

Background

Need use the hot press that increases elongated structural design at the in-process to jumbo size light guide plate production and processing, but after the hot pressing subassembly and the structure of board of hot press increase, lead to the board extension easily to widen the back support rigidity not enough, the extension of length can produce certain influence to the assembly precision during the equipment production process machine platform equipment, the geometric tolerance of spare part and machine platform roughness, but general equipment that only is equipped with small-size hot pressing part, can't once only carry out effectual hot pressing to the light guide plate of big specification.

For example, the hot pressing apparatus of chinese patent application No. CN201820588404.0 includes a supporting base, a second hot pressing member disposed on the supporting base and movable up and down relative to the supporting base; and the first cylinder is arranged on the supporting seat, and a first piston rod of the first cylinder is connected with the second hot-pressing part so as to drive the second hot-pressing part to move up and down. The supporting seat includes: the first hot-pressing piece is arranged on the base; the connecting seat is arranged on the base and located above the first hot pressing part, the first air cylinder is arranged on the base, and the second hot pressing part is arranged on the connecting seat and located below the connecting seat. The connecting seat comprises two supporting pieces which are arranged at intervals, and each supporting piece is arranged on the base; the supporting plate is supported on the two supporting pieces, the second hot-pressing piece is arranged below the supporting plate and located between the two supporting pieces, the first air cylinder is arranged on the supporting plate, and the first piston rod of the first air cylinder penetrates through the supporting plate from top to bottom to be connected with the second hot-pressing piece. Be equipped with a plurality of guide posts in the backup pad, be equipped with a plurality of guiding holes on the second hot pressing piece, a plurality of guide posts and a plurality of guiding hole one-to-one cooperation. The first hot pressing piece is a plurality of, and a plurality of first hot pressing pieces are arranged side by side.

Above-mentioned utility model although can realize effectual hot pressing to the work piece of small dimension, but the device is not applicable to and produces the use to the light guide plate of jumbo size overall arrangement, if carry out hot pressing to the light guide plate in grades, then can influence the machining precision of jumbo size seamless screen light guide plate to this equipment is inconvenient removes the transport, consequently needs urgent need to develop a stable in structure's extension formula hot press and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stable in structure's extension formula hot press adds strong rib through the steel body structure that adopts the V type setting in the platform structure, assemble three stress plates of group through welding process, solve the platform extension and widen the problem that back support rigidity is not enough, be convenient for guarantee the equipment precision under the elongated condition of platform length when the production equipment, reduce the geometric tolerance of spare part in the equipment and to the influence of platform roughness, make this equipment be applicable to the processing production of jumbo size seamless screen light guide plate.

The utility model discloses a following technical scheme realizes:

a lengthened hot press with a stable structure comprises a case, four groups of supporting rods are symmetrically and fixedly installed on the front, rear, left and right corners of the top of the case, cross frames are fixedly installed at the top ends of the four groups of supporting rods, a hot pressing device is fixedly installed on the bottom side of the cross frames, three groups of arrangement grooves are fixedly installed on the top of the case at equal intervals from left to right, two groups of slide rails are fixedly installed on the left and right grooves in the arrangement grooves, two groups of slide rails are symmetrically and slidably connected with two groups of slide blocks, a moving plate is fixedly installed between the inner sides of the two groups of slide blocks through welding, springs are placed at the left and right ends between the bottom side of the moving plate and the bottom side in the arrangement groove, two groups of reinforcing ribs are fixedly installed at the left and right ends of the top of the moving plate through welding symmetry, stress plates are fixedly, three groups the board is placed to the top fixed mounting of stress board, the right-hand member on the inside top side of machine case fixed mounting has motor and reduction gear respectively, the output shaft of motor with the input end fixed mounting on reduction gear right side, there is the lead screw through welded fastening on the left output end of reduction gear, the left side fixed mounting of lead screw has another group the lead screw sets up at the left end the left side end of lead screw passes through the bearing and rotates to be connected in the left upper end of machine incasement portion, two sets of threaded connection has screw nut on the left and right ends of lead screw, the articulated connecting rod that is provided with of bilateral symmetry on screw nut's the lower extreme, four groups the connecting rod lower extreme articulates jointly has the bed plate, the bottom side fixed.

Preferably, a group of supporting rods arranged at the front end of the right side of the top surface of the case are fixedly provided with control switches, and the hot pressing device and the motor are electrically connected with an external power supply through the control switches.

Preferably, the motor is a positive and negative rotation servo motor, the speed reducer is a planetary gear speed reducer, and the two groups of screw rods are bidirectional screw rods with opposite directions in the screwing directions of threads at the left end and the right end.

Preferably, the springs are disc springs, and the disc springs are arranged between the moving plate and the bottom side of the inner portion of the arrangement groove in a mode that the disc springs are connected in series in an upper group and a lower group.

Preferably, four groups of rubber pad bottoms are symmetrically and fixedly arranged on the front, the rear, the left and the right corners of the bottom side of the case.

The utility model has the advantages that:

1. when the hot pressing device drives the workpiece placed on the workpiece placing plate downwards for hot pressing, the workpiece placing plate is pushed by extrusion to move downwards together with the stress plate, the springs arranged in the grooves are arranged, so that the downward driving impact force of the hot pressing device is effectively buffered, the situation that the workpiece placing plate is extruded by the hot pressing device in a reciprocating mode in the long-term use process, the bending deformation of the surface of a machine table is caused, and the machining precision of the workpiece is influenced is avoided.

2. The strong ribs are added to the steel body structure arranged in the V-shaped mode in the machine structure, the three groups of stress plates are assembled through a welding process, the problem that the supporting rigidity is insufficient after the machine is lengthened and widened is solved, the assembly precision is convenient to guarantee under the condition that the length of the machine is lengthened during production and assembly, and the geometric tolerance of parts in equipment and the influence on the flatness of the machine are reduced.

3. Utilize the motor to drive two sets of lead screws and rotate together after passing through the speed reduction transmission of reduction gear, the rotation of lead screw drives two sets of screw nut that threaded connection had on it and moves about opposite directions, and screw nut drives the connecting rod motion that articulated was provided with on it to drive the upper and lower position of bed plate and remove, make gyro wheel and bottom surface contact, realize the walking function of this equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure inside the lower end of the present invention;

fig. 3 is an enlarged view of a in fig. 2.

In the figure: 1-case, 101-control switch, 2-support rod, 3-cross frame, 4-hot pressing device, 5-setting groove, 6-sliding rail, 7-sliding block, 8-moving plate, 9-spring, 10-reinforcing rib, 11-stress plate, 12-connecting block, 13-workpiece placing plate, 14-motor, 15-reducer, 16-lead screw, 17-lead screw nut, 18-connecting rod, 19-base plate, 20-roller and 21-rubber pad bottom.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A lengthened hot press with stable structure comprises a machine case 1, four groups of supporting rods 2 are symmetrically and fixedly installed on the front, rear, left and right corners of the top of the machine case 1, cross frames 3 are fixedly installed at the top ends of the four groups of supporting rods 2, a hot pressing device 4 is fixedly installed at the bottom sides of the cross frames 3, three groups of arrangement grooves 5 are fixedly installed at the top of the machine case 1 at equal intervals from left to right, two groups of slide rails 6 are fixedly installed on the left and right grooves in the three groups of arrangement grooves 5, two groups of slide blocks 7 are symmetrically and slidably connected on the two groups of slide rails 6, a moving plate 8 is fixedly installed between the inner sides of the two groups of slide blocks 7 through welding, springs 9 are placed at the left and right ends between the bottom sides of the moving plate 8 and the bottom sides in the arrangement grooves 5, two groups of reinforcing ribs 10 are symmetrically and fixedly installed at the left and right ends, the top fixed mounting of three stress plate 11 of group has the work piece to place board 13, the right-hand member on the inside top side of machine case 1 is fixed mounting motor 14 and reduction gear 15 respectively, the output shaft of motor 14 and the input end fixed mounting on reduction gear 15 right side, there is lead screw 16 through welded fastening on the output end on reduction gear 15 left side, the left side fixed mounting of lead screw 16 has another group lead screw 16, the left side end of the lead screw 16 who sets up at the left end passes through the bearing and rotates the connection in the inside left upper end of machine case 1, threaded connection has lead screw nut 17 on the left and right ends of two groups lead screw 16, the bilateral symmetry is articulated on the lower extreme of lead screw nut 17 and is provided with connecting rod 18, four groups of connecting rod 18.

Specifically, the fixed mounting has control switch 101 in a set of bracing piece 2 of setting at the front end of machine case 1 top surface right side, and hot press unit 4 and motor 14 all pass through control switch 101 and external power source looks electric connection, motor 14 is positive reverse servo motor, reduction gear 15 is planetary gear reducer, two sets of lead screws 16 are about both ends screw thread revolve to set up opposite direction's two-way lead screw, spring 9 is the dish spring, and the mode that spring 9 was placed between movable plate 8 and the inside bottom side of setting up 5 is for establishing ties the use with three group about the dish spring, symmetry fixed mounting has four group rubber cushions bottom 21 on the four corners all around of machine case 1 bottom side.

The utility model discloses when carrying out the use, when needs carry out the transport removal to this equipment, through meeting control switch 101 and external power source, starter motor 14 rotates, motor 14 drives two sets of lead screw 16 together and rotates after the reduction gear through reduction gear 15, lead screw 16's rotation drives about its two sets of screw nut 17 that threaded connection has on it the motion in opposite directions, screw nut drives the connecting rod 18 motion that articulated was provided with on it, thereby drive the upper and lower position removal of bed plate 19, make gyro wheel 20 contact with the bottom surface, realize the walking function of this equipment. When the hot pressing device 4 drives the workpiece placed on the workpiece placing plate 13 downwards for hot pressing, the workpiece placing plate 13 is pushed by the extrusion to move downwards together with the stress plate 11, the spring 9 arranged inside the setting groove 5 is used for realizing effective buffering of the downward driving impact force of the hot pressing device 4, and the situation that the workpiece placing plate 13 is repeatedly extruded by the hot pressing device 4 in the long-term use process to cause the bending deformation of the surface of the machine table and influence the processing precision of the workpiece is avoided. And adopt the steel body structure of V type setting to add strong rib 10 in the board structure, assemble three group stress board 11 through welding process, solve the problem that the support rigidity is not enough after the board is lengthened and widened, be convenient for guarantee the equipment precision under the condition of the extension of board length when the production is assembled, reduce the geometric tolerance of spare part in the equipment and the influence to the board roughness.

The controller used in the above-mentioned is the model MAM-300, and the control circuit can be realized through the simple programming of technical personnel in this field, belong to the common general knowledge in this field, only use it, do not improve it, and the utility model discloses mainly use to realize stable hot pressing function, so the utility model discloses no longer explain control mode and circuit connection in detail.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a stable in structure's extra long formula hot press, includes quick-witted case (1), its characterized in that: four groups of supporting rods (2) are symmetrically and fixedly installed on the front, rear, left and right corners of the top of the case (1), cross frames (3) are fixedly installed at the top ends of the four groups of supporting rods (2), hot pressing devices (4) are fixedly installed on the bottom sides of the cross frames (3), three groups of setting grooves (5) are fixedly installed on the top of the case (1) at equal intervals from left to right, two groups of sliding rails (6) are fixedly installed on the left and right grooves in the three groups of setting grooves (5), two groups of sliding blocks (7) are symmetrically and slidably connected on the two groups of sliding rails (6), a moving plate (8) is fixedly installed between the inner sides of the two groups of sliding blocks (7) through welding, springs (9) are placed at the left and right ends between the bottom side of the moving plate (8) and the bottom side in the setting grooves (, stress plates (11) are fixedly installed at the tops of the two groups of reinforcing ribs (10) through welding, connecting blocks (12) are fixedly installed between the inner sides of two adjacent groups of the three groups of stress plates (11), workpiece placing plates (13) are fixedly installed at the tops of the three groups of stress plates (11), a motor (14) and a speed reducer (15) are respectively and fixedly installed at the right end of the top side in the case (1), an output shaft of the motor (14) is fixedly installed with the input end of the right side of the speed reducer (15), a lead screw (16) is fixedly installed at the output end of the left side of the speed reducer (15) through welding, another group of lead screw (16) is fixedly installed at the left end of the lead screw (16), and the left end of the lead screw (16) arranged at the left end is rotatably connected to the upper end of the left side in the, the left end and the right end of the two groups of screw rods (16) are in threaded connection with screw rod nuts (17), the lower ends of the screw rod nuts (17) are symmetrically hinged with connecting rods (18), the lower ends of the four groups of connecting rods (18) are hinged with a base plate (19) together, and rollers (20) are fixedly mounted on the bottom side of the base plate (19).

2. The elongated, stable design press of claim 1, further comprising: the hot-pressing device is characterized in that a group of supporting rods (2) arranged at the front end of the right side of the top surface of the case (1) are fixedly provided with a control switch (101), and the hot-pressing device (4) and the motor (14) are electrically connected with an external power supply through the control switch (101).

3. The elongated, stable design press of claim 1, further comprising: the motor (14) is a positive and negative rotation servo motor, the speed reducer (15) is a planetary gear speed reducer, and the two groups of screw rods (16) are bidirectional screw rods with opposite directions in the screwing directions of threads at the left end and the right end.

4. The elongated, stable design press of claim 1, further comprising: the springs (9) are all disc springs, and the disc springs are connected in series in the mode that the springs (9) are placed between the moving plate (8) and the bottom side in the arrangement groove (5).

5. The elongated, stable design press of claim 1, further comprising: four groups of rubber pad bottoms (21) are symmetrically and fixedly arranged at the front, the rear, the left and the right corners of the bottom side of the case (1).