CN220378643U

CN220378643U - Pressure retention machine

Info

Publication number: CN220378643U
Application number: CN202321994137.4U
Authority: CN
Inventors: 林泽彬; 汤茂平; 龙威; 曾建虾; 杨锦棠
Original assignee: Zhangzhou Thomson Intelligent Technology Co ltd
Current assignee: Zhangzhou Thomson Intelligent Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-23
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a pressure maintaining machine, which comprises a bracket, a pressure maintaining device and an elastic pressure maintaining piece, wherein the bracket is provided with a pressure maintaining device; the pressure maintaining device is provided with a working end, the pressure maintaining device is arranged on the bracket, and the working end can move relative to the bracket; the elastic pressure maintaining piece is arranged at the working end and used for pressing the object to be maintained. According to the technical scheme, when the pressing speed of the working end is too high, the elastic pressure-retaining piece can play a role in buffering, and when the working end moves beyond a preset stroke, the elastic pressure-retaining piece can shrink to avoid the pressure loss of a pressure-retaining object; and, to some light source strips bond in the higher condition of panel rear portion arch, adopt the elasticity pressure-retaining piece can avoid protruding portion to receive great pressure and other part fail effective pressurize, make the pressure size that receives each position of pressurize thing and receive comparatively even, the pressurize effect is better.

Description

Pressure retention machine

Technical Field

The utility model relates to the technical field of pressure maintaining equipment, in particular to a pressure maintaining machine.

Background

The pressure maintaining means that continuous pressure is applied to a product to realize the molding of the product, and after the process steps of glue adhesion and the like are usually performed on the product, the existing pressure maintaining mode mostly applies pressure to a pressure maintaining piece through a pressure mechanism, and the pressure maintaining piece contacts with the product to apply pressure to the product.

At present, in the process of manufacturing a display, after the back plate is coated with glue, the light source strips are pressed and fixed on the back plate through the pressure retaining machine, and the pressure retaining piece is in rigid contact with the light source strips, so that the light source strips and the back plate are easily damaged in the pressure retaining process, and the reject ratio of products is increased.

Disclosure of Invention

The utility model mainly aims to provide a pressure maintaining machine which aims at reducing damage to a light source strip in a pressure maintaining process of a pressure maintaining piece.

To achieve the above object, the present utility model provides a pressure maintaining machine comprising:

a bracket;

the pressure maintaining device is provided with a working end, and is arranged on the bracket, and the working end can move relative to the bracket; and

and the elastic pressure maintaining piece is arranged at the working end and is used for pressing the object to be maintained.

In some embodiments of the utility model, the resilient pressure retention element is provided as a spring plunger; and/or the number of the groups of groups,

the spring plungers are arranged in a plurality and are arranged in an array.

In some embodiments of the present utility model, the pressure maintaining device includes a plurality of mounting plates, each having a length direction and a width direction, the plurality of mounting plates being disposed at a bottom of the pressure maintaining device to form the working end, the plurality of mounting plates being arranged at intervals in the width direction, each mounting plate being provided with at least two mounting holes at intervals in the length direction, and one of the spring plungers being mounted in one of the mounting holes.

In some embodiments of the present utility model, the pressure maintaining device further includes a driving mechanism and a connection assembly, wherein an output end of the driving mechanism is detachably connected with the connection assembly, and the other side of the connection assembly is fixed with the assembly plate.

In some embodiments of the present utility model, the driving mechanism is a cylinder, a socket groove is formed in the top surface of the connection assembly, a cylinder body of the cylinder is fixed to the bracket, and an output shaft of the cylinder extends to the lower portion of the bracket and is inserted into the socket groove.

In some embodiments of the present utility model, the support further has a guide hole, the connection assembly further includes a guide shaft slidably mounted in the guide hole and capable of sliding vertically, and the lower end of the guide shaft is detachably connected to the connection assembly.

In some embodiments of the present utility model, the connection assembly includes a connection member having a top surface detachably connected to an output end of the driving mechanism, and an adjustment lever extending in a width direction of the assembly plate, the adjustment lever being slidably connected to a bottom surface of the connection member and capable of extending along itself

The extending direction slides, and the assembly plate is arranged on the adjusting rod.

In some embodiments of the present utility model, the connecting piece includes a plate body and two side frames, the plate body is detachably connected to the output end, the two side frames are respectively sleeved on two opposite sides of the plate body, and the adjusting rod is slidably connected to the two side frames.

In some embodiments of the present utility model, the connecting piece further includes a screw connecting piece, the screw connecting piece has a head and a threaded connection portion, the frame vertically penetrates through a threaded hole, the top surface of the adjusting rod is provided with a clamping sliding groove, the clamping sliding groove penetrates through two end surfaces of the adjusting rod, the threaded connection portion is assembled in the threaded hole, and the head is clamped in the clamping sliding groove and can slide relative to the adjusting rod.

In some embodiments of the present utility model, the bracket includes a cross beam and a fixing plate, the extending direction of the cross beam is perpendicular to the extending direction of the adjusting rod, the fixing plate is slidably mounted on the cross beam and can slide along the extending direction of the cross beam, and the driving mechanism is fixedly connected with the fixing plate.

According to the technical scheme, the elastic pressure maintaining machine adopts the elastic pressure maintaining piece, the elastic pressure maintaining piece is abutted with the pressure-maintaining object in the process of driving the elastic pressure maintaining piece to be pressed down by the pressure maintaining device, when the pressing speed of the working end is too high, the elastic pressure maintaining piece can play a role in buffering, and when the movement of the working end exceeds a preset stroke, the elastic pressure maintaining piece can shrink to avoid the pressure-maintaining object from being damaged by the pressure; and, to some light source strips bond in the higher condition of panel rear portion arch, adopt the elasticity pressure-retaining piece can avoid protruding portion to receive great pressure and other part fail effective pressurize, make the pressure size that receives each position of pressurize thing and receive comparatively even, the pressurize effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a press according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing an internal structure of a press according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a press according to another embodiment of the present utility model;

FIG. 4 is a schematic view of an embodiment of a spring plunger according to the present utility model;

FIG. 5 is a schematic view of an embodiment of an assembly plate of the present utility model;

FIG. 6 is a schematic diagram illustrating a frame according to an embodiment of the present utility model;

FIG. 7 is a schematic view showing the structure of an embodiment of an adjusting lever according to the present utility model;

FIG. 8 is a schematic structural view of an embodiment of a fixing plate according to the present utility model;

fig. 9 is a schematic structural view of an embodiment of a board body according to the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The present utility model proposes a pressure maintaining machine 100 comprising: a bracket 10, a pressure maintaining device 20, and an elastic pressure maintaining piece 40; the pressure maintaining device 20 is provided with a working end 201, the pressure maintaining device 20 is arranged on the bracket 10, and the working end 201 can move relative to the bracket 10; the elastic pressure maintaining member 40 is mounted on the working end 201 for pressing the object to be maintained.

The bracket 10 is generally supported by a profile, has a small weight and high strength, and may be made of plastic, and is not limited herein.

The pressure maintaining device 20 can provide pressure by a motor, a pneumatic cylinder, a hydraulic cylinder and other parts, so as to control the pressure maintaining pressure, the self weight of the pressure maintaining device 20 can be utilized to provide pressure, and the working end 201 can slide relative to the bracket 10 and can rotate relative to the bracket 10; in some embodiments of the present utility model, the pressure maintaining device 20 comprises a pressing plate, the bottom surface of the pressing plate is provided with a working end 201, one side of the pressing plate is rotatably connected with the bracket 10, the pressing plate realizes that the working end 201 approaches to and departs from an object to be maintained by rotation, and in other embodiments of the present utility model, the pressure maintaining device 20 comprises a linear motor and a pressing plate, and the pressing plate is fixed on an output shaft of the linear motor, so that the pressing plate can move vertically under the driving of the linear motor; the specific structure of the pressure maintaining device 20 is not particularly limited.

The elastic pressure-retaining member 40 may be an elastic member made of elastic material such as rubber or latex, or may be a structural member composed of a spring and other components, and may be elastically contracted after being pressed against the pressure-retaining member.

The elastic pressure-retaining element 40 is mounted on the working end 201 in various manners, and can be detachably mounted on the working end 201, for example, the elastic pressure-retaining element 40 is provided as a rubber block, the working end 201 is provided with an assembly groove, the upper end of the rubber block is in interference fit in the assembly groove, and the rubber block can be pulled out from the assembly groove and can be plugged into the assembly groove; for another example, a magnetic attraction part is disposed at the upper end of the elastic pressure-maintaining element 40, and an assembly groove is disposed at the working end 201, and the magnetic attraction part is magnetically attracted to the working end 201 and is limited in the assembly groove.

The elastic pressure-retaining member 40 may be non-detachably mounted to the working end 201, for example, by fixing with a hot melt adhesive, welding, or the like, and there are many other ways of mounting the elastic pressure-retaining member 40 to the working end 201, which are not described herein.

In the technical scheme of the utility model, the pressure maintaining machine 100 adopts the elastic pressure maintaining piece 40, the elastic pressure maintaining piece 40 is abutted with the pressure-maintained object in the process of driving the elastic pressure maintaining piece 40 to be pressed down by the pressure maintaining device 20, when the pressing speed of the working end 201 is overlarge, the elastic pressure maintaining piece 40 can play a role of buffering, and when the movement of the working end 201 exceeds the preset stroke, the elastic pressure maintaining piece 40 can shrink to avoid the pressure-maintained object from being pressed down; in addition, for the situation that the protrusions of the rear part of the panel are higher when some light source strips are adhered to the panel, the elastic pressure-retaining piece 40 is adopted, so that the situation that the protrusions receive larger pressure and the rest parts cannot retain pressure effectively is avoided, the pressure applied to each part of the object to be retained is uniform, and the pressure retaining effect is better.

In some embodiments of the present utility model, the elastic pressure-retaining element 40 is provided as a spring plunger 41, which has a longer service life, and the spring plungers 41 with different specifications, such as the spring coefficient and the length of the spring in the spring plunger 41, can be selected according to specific situations; the plunger head 411 and the plunger cylinder 412 of the spring plunger 41 are relatively movable, and when the plunger cylinder 412 is mounted, the plunger head 411 is fixed to the working end 201, and the plunger head 411 is used to abut against the light source strip.

In some embodiments of the present utility model, the spring plungers 41 are provided in plurality and arranged in an array. Therefore, a plurality of light source strips can be pressed at the same time, and the production efficiency is further improved.

The above-mentioned specific embodiments of the array arrangement of the spring plungers 41 are various, and in some embodiments of the present utility model, the pressure maintaining device 20 includes a mounting plate, the bottom surface of the mounting plate is set as the working end 201, and the array arrangement of the spring plungers 41 is disposed on the bottom surface of the mounting plate.

In other embodiments of the present utility model, the pressure maintaining device 20 includes a plurality of fitting plates 21, each fitting plate 21 having a length direction and a width direction, the plurality of fitting plates 21 being disposed at a bottom of the pressure maintaining device 20 to form the working end 201, the plurality of fitting plates 21 being arranged at intervals in the width direction, each fitting plate 21 being provided with at least two fitting holes 211 at intervals in the length direction, and one spring plunger 41 being mounted in one fitting hole 211. Wherein, the plurality of mounting plates 21 may be arranged to be relatively slidable so as to adjust the interval between the two mounting plates 21 to cope with the light source strips of different intervals; the plurality of assembly plates 21 may be fixed relatively, so that the positional relationship between the spring plungers 41 is stable, and the spring plungers 41 are prevented from being deviated to fail to achieve the expected pressure maintaining effect; the mounting plate 21 can also be detachably arranged, so that the light source strips with different numbers can be additionally arranged or detached to be matched with the light source strips, and the applicability of the mounting plate 21 is improved.

In some embodiments of the present utility model, the pressure maintaining device 20 further includes a driving mechanism 22 and a connection assembly 23, wherein an output end of the driving mechanism 22 is detachably connected to the connection assembly 23, and the other side of the connection assembly 23 is fixed to the mounting plate 21. So set up, adopt actuating mechanism 22 to carry out the pressurize, can further facilitate the use to, coupling assembling 23 can dismantle with coupling assembling and be connected, switch after dismantling coupling assembling 23 and be applied to the different product of light source strip interval, further improve the suitability.

The driving mechanism 22 may be a motor, an air cylinder 220, a hydraulic cylinder, etc., and the driving mechanism 22 may be detachably connected to the connecting assembly 23 by magnetic attraction, clamping, fastening of a screw member, etc.; in some embodiments of the present utility model, the driving mechanism 22 is a cylinder 220, the top surface of the connecting assembly 23 is provided with a plugging slot 231, the cylinder body of the cylinder 220 is fixed on the bracket 10, and the output shaft of the cylinder 220 extends to the lower part of the bracket 10 and is plugged into the plugging slot 231. So set up, actuating mechanism 22 adopts cylinder 220, and maximum load is great, and response is quick, and operational environment adaptability is good, and cylinder 220 adopts the fixed mode of grafting with coupling assembling 23, easy dismounting is swift.

Considering that the structure of the connection with the connection assembly 23 by the output shaft of the cylinder 220 is not stable enough, when the edges of the opposite sides of the connection assembly 23 are subjected to unbalanced forces, the bending moment of the output shaft of the cylinder 220 is large, and the strength of the connection structure between the cylinder 220 and the connection assembly 23 is tested to be large, in some embodiments of the present utility model, the bracket 10 is further provided with the guide hole 11, the connection assembly 23 further comprises the guide shaft 24, the guide shaft 24 is slidably mounted in the guide hole 11 and can slide vertically, and the lower end of the guide shaft 24 is detachably connected with the connection assembly 23. So set up, overall structure's stability is higher.

The guide shaft 24 is in detachable connection with the connecting assembly 23 generally in a threaded connection mode, a threaded hole 237 is formed in the top surface of the connecting assembly 23, threads are formed in the bottom end of the guide shaft 24 and matched with the threaded hole 237, and the guide shaft is stable in structure and high in connection strength; of course, fastening by screws, etc. may be employed, and are not particularly limited herein.

Referring to fig. 6 to 9, in some embodiments of the present utility model, the connection assembly 23 includes a connection member 232 and an adjusting rod 235, the top surface of the connection member 232 is detachably connected to the output end of the driving mechanism 22, the adjusting rod 235 extends along the width direction of the mounting plate 21, the adjusting rod 235 is slidably connected to the bottom surface of the connection member 232 and is capable of sliding along the self extending direction, and the mounting plate 21 is mounted on the adjusting rod 235. So set up, adjust pole 235 can follow the relative connecting piece 232 slip of self extending direction to drive assembly plate 21 and elasticity pressure-retaining piece 40 and remove, adjust the position of elasticity pressure-retaining piece 40, thereby make things convenient for elasticity pressure-retaining piece 40 and light source strip counterpoint.

Further, in some embodiments of the present utility model, the connecting member 232 includes a plate 233 and two side frames 234, the plate 233 is detachably connected to the output end, the two side frames 234 are respectively sleeved on two opposite sides of the plate 233, and the adjusting rod 235 is slidably connected to the two side frames 234. The connecting piece 232 is split into the plate 233 connected with the output end of the driving mechanism 22 and the frame 234 slidably connected with the adjusting rod 235, and when the connecting structure of the plate 233 or the frame 234 is damaged, only the plate 233 or the frame 234 needs to be replaced and repaired, so that the maintenance cost is reduced.

The sliding connection mode of the adjusting rod 235 on the frame 234 is various, for example, two limiting rib plates are arranged on the bottom surface of the frame 234 in a protruding mode, limiting protrusions are correspondingly arranged on the adjusting rod 235, the limiting protrusions are slidably arranged between the two limiting rib plates, and the two limiting rib plates vertically limit the limiting protrusions, so that the adjusting rod 235 is prevented from falling off from the frame 234; in some embodiments of the present utility model, the connecting piece 232 further includes a screw-connection piece, the screw-connection piece has a head and a threaded connection portion, the frame 234 vertically penetrates through the threaded hole 237, the top surface of the adjusting rod 235 is provided with a clamping chute 236, the clamping chute 236 penetrates through two end surfaces of the adjusting rod 235, the threaded connection portion is assembled in the threaded hole 237, and the head is clamped in the clamping chute 236 and can slide relative to the adjusting rod 235.

Through the above scheme, when assembling the adjusting rod 235 onto the frame 234, the screw-in part is screwed in from the port at the bottom of the threaded hole 237, a certain gap is reserved between the head of the screw-in part and the bottom of the frame 234 for clamping the adjusting rod 235, and the clamping sliding groove 236 of the adjusting rod 235 and the screw-in parts of the two frames 234 are aligned in sequence and slide to complete the assembly, so that the assembly is convenient.

In some embodiments of the present utility model, the bracket 10 includes a beam 60 and a fixing plate 12, the extending direction of the beam 60 is perpendicular to the extending direction of the adjusting rod 235, the fixing plate 12 is slidably mounted on the beam 60 and can slide along the extending direction of the beam 60, and the driving mechanism 22 is fixedly connected with the fixing plate 12. So set up, fixed plate 12 can slide relative crossbeam 60 to drive pressure maintaining device 20 and elasticity pressure retention piece 40 and remove together, thereby the adjustment position, with counterpoint with the light source strip, pressure maintaining device 20 position adjustment is comparatively laborsaving, facilitates the use, is favorable to improving machining efficiency.

The two cross beams 60 are generally provided and are respectively connected with two opposite sides of the fixed plate 12 in a sliding manner, so that the fixed plate 12 slides stably, and the fixed plate 12 and the cross beams 60 are connected in a sliding manner in various manners, for example, sliding blocks are convexly arranged at the bottoms of two opposite sides of the fixed plate 12, and sliding grooves are formed at the top of the cross beams 60 and are matched with the sliding blocks; for another example, the two beams 60 are concavely provided with a sliding rail on one side thereof, and the fixed plate 12 is provided with rollers on two opposite sides thereof and is assembled in the sliding rail. There are many ways in which the cross member 60 can be slidably coupled to the fixed plate 12, and this is not shown.

In order to avoid the elastic pressure maintaining member 40 from being dislocated due to the pressing of the hand during the pressing down of the pressure maintaining machine 100 or the erroneous contact during the pressing, in some embodiments of the present utility model, the pressure maintaining machine 100 further includes a baffle 50, and the baffle 50 is mounted on the bracket 10 and is disposed around the periphery of the pressure maintaining device 20.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A pressure maintaining machine, characterized by comprising:

a bracket;

2. The pressure retention device of claim 1, wherein the resilient pressure retention member is provided as a spring plunger;

and/or the elastic pressure-retaining pieces are arranged in an array.

3. The pressure retention device of claim 2, wherein the pressure retention means comprises a plurality of mounting plates, each mounting plate having a length direction and a width direction, a plurality of mounting plates disposed at the bottom of the pressure retention means to form the working end, a plurality of mounting plates spaced apart in the width direction, each mounting plate being provided with at least two mounting holes spaced apart in the length direction, one of the spring plungers being mounted in one of the mounting holes.

4. A press according to claim 3, wherein the pressure maintaining device further comprises a driving mechanism and a connecting assembly, an output end of the driving mechanism is detachably connected with the connecting assembly, and the other side of the connecting assembly is fixed with the assembly plate.

5. The pressure retention machine of claim 4, wherein the driving mechanism is a cylinder, the top surface of the connecting assembly is provided with a plugging slot, the cylinder body of the cylinder is fixed on the bracket, and the output shaft of the cylinder extends to the lower part of the bracket and is plugged in the plugging slot.

6. The press of claim 5, wherein the bracket is further provided with a guide hole, the connecting assembly further comprises a guide shaft slidably mounted in the guide hole and capable of sliding vertically, and the lower end of the guide shaft is detachably connected with the connecting assembly.

7. The press according to any one of claims 4 to 6, wherein the connection assembly includes a connection member and an adjustment lever, a top surface of the connection member is detachably connected to an output end of the driving mechanism, the adjustment lever extends in a width direction of the fitting plate, the adjustment lever is slidably connected to a bottom surface of the connection member and is slidable in a self-extending direction, and the fitting plate is mounted to the adjustment lever.

8. The press of claim 7, wherein the connector comprises a plate body and two side frames, the plate body is detachably connected with the output end, the two side frames are respectively sleeved on two opposite sides of the plate body, and the adjusting rod is slidably connected with the two side frames.

9. The press of claim 8, wherein the connecting member further comprises a screw member having a head and a threaded connection portion, the frame is vertically penetrated with a threaded hole, the top surface of the adjusting rod is provided with a clamping chute, the clamping chute penetrates through two end surfaces of the adjusting rod, the threaded connection portion is assembled in the threaded hole, and the head is clamped in the clamping chute and can slide relative to the adjusting rod.

10. The press according to claim 7, wherein the bracket includes a cross member and a fixing plate, the extending direction of the cross member is perpendicular to the extending direction of the adjusting lever, the fixing plate is slidably mounted on the cross member and is slidably movable along the extending direction of the cross member, and the driving mechanism is fixedly connected to the fixing plate.