Pressure maintaining machine

Abstract

The utility model discloses a pressure maintaining machine, which belongs to the technical field of mechanical equipment and comprises a control box, a protective cover is arranged on the control box, an operation port is arranged on the protective cover, safety optical gratings are arranged on the protective cover on two sides of the operation port, a control button is arranged on the control box below the operation port, and the control button is arranged on the control box below the operation port. A touch screen and a plurality of pressure displays are arranged on the protective cover above the operation opening; a mounting support is arranged on the portion, away from the operation opening, of the control box in the protection cover, a pressure mechanism is arranged on the mounting support, and a conveying mechanism is arranged on the portion, below the pressure mechanism, of the control box. Pressure adjusting mechanisms matched with the conveying mechanism are arranged on the control box in the protection cover on the two sides of the conveying mechanism, and the safety optical grating, the control button, the touch screen, the pressure displayer, the pressure mechanism, the conveying mechanism and the pressure adjusting mechanisms are all electrically connected with the control box.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, concretely relates to a pressure maintaining machine. BACKGROUND

[0002] The inner wall of electronic product material usually needs to be attached with auxiliary material with adhesive, that is, attaching member, such as PSA, foam, label, protective film, etc., which needs to be pressure maintained after being attached to ensure the adhesion with the inner wall of the product, but the existing pressure maintaining machine usually drives the pressure head by air cylinder, and due to the different shapes of the product itself, some attaching surfaces are irregular curved surfaces, and the internal space of some products is narrow, and due to the certain time delay of air cylinder driving, the accumulated pressure of the air cylinder will cause the sudden movement of the pressure head, and there is a risk that the pressure head will deviate and scratch the attaching member. UTILITY MODEL CONTENTS

[0003] For the problems existing in the prior art, the pressure maintaining machine provided by the utility model adopts the design of connecting the second air cylinder and the pressure head by elastic structure, cooperates the connecting rod with the pressure spring, controls the moving direction of the pressure head by the connecting rod, and buffers by the pressure spring, which can not only push the pressure head by the second air cylinder to ensure that the pressure head obtains sufficient pressure, but also can absorb impact force by the pressure spring, so as to ensure the stability of the pressure of the pressure head and the attaching effect of the attaching member.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A pressure maintaining machine comprises a control box, a protective cover is arranged on the control box, an operation port is arranged on the protective cover, safety gratings are arranged on the protective cover on both sides of the operation port, a control button is arranged on the control box below the operation port, a touch screen and a plurality of pressure displays are arranged on the protective cover above the operation port;

[0006] A mounting bracket is arranged on the control box inside the protective cover away from the operation port, a pressure mechanism is arranged on the mounting bracket, a conveying mechanism is arranged on the control box below the pressure mechanism, a pressure regulating mechanism matched with the conveying mechanism is arranged on the control box in the protective cover on both sides of the conveying mechanism, and the safety gratings, the control button, the touch screen, the pressure displays, the pressure mechanism, the conveying mechanism and the pressure regulating mechanism are electrically connected with the control box.

[0007] Preferably, the pressure mechanism comprises a first cylinder fixedly installed on the upper end of the mounting bracket and moving vertically, a mounting plate fixedly installed on the movable end of the first cylinder, a plurality of second cylinders fixedly installed on the side of the mounting plate away from the first cylinder and arranged in parallel with each other, a movable bracket connected to the movable end of the second cylinder, a connecting plate fixedly installed on the lower end of the movable bracket, a guide rail provided on the side of the connecting plate away from the second cylinder, a limiting structure provided on the connecting plate away from the mounting bracket and fixedly installed on the mounting plate, a vertical plate provided on the end of the guide rail close to the movable bracket, a movable sliding table provided on the guide rail, a mounting seat fixedly installed on the sliding table, a pressure head provided on the end of the mounting seat away from the vertical plate, an elastic structure provided between the mounting seat and the vertical plate, and the first cylinder and the second cylinder are electrically connected with the control box.

[0008] Preferably, the elastic structure comprises a connecting rod, a pressure sensor fixedly connected to one end of the connecting rod and fixedly installed on the sliding table, an adjusting nut threadedly connected to the other end of the connecting rod and penetrating through the vertical plate, a compression spring sleeved on the connecting rod between the pressure sensor and the vertical plate, and movable spacers sleeved on the connecting rod on both sides of the compression spring and abutting against the compression spring, and the pressure sensor is electrically connected with the control box.

[0009] Preferably, the limiting structure comprises a fixed plate fixedly installed on the mounting plate on the side of the second cylinder away from the mounting bracket, a through hole provided on the lower end of the mounting plate, a limiting rod movably inserted into the through hole, one end of the limiting rod fixedly installed on the connecting plate, the other end of the limiting rod extending out of the through hole, and limiting nuts threadedly installed on the limiting rod on both sides of the through hole.

[0010] Preferably, the conveying mechanism comprises a bottom plate fixedly installed on the control box, two parallel sliding rails provided on the bottom plate, a workbench connected between the two sliding rails, two limiting guide seats arranged in perpendicular to each other and provided on the workbench, sliding grooves provided on both ends of the workbench and matched with the two sliding rails, a pneumatic sliding table fixedly installed on the bottom plate between the two sliding rails, a movable sliding table of the pneumatic sliding table fixedly installed on the workbench, and the pneumatic sliding table is electrically connected with the control box.

[0011] The workbench is further provided with a positioning pin matched with the limiting guide seat.

[0012] Preferably, the pressure regulating mechanism comprises a pressure regulating valve connected with the second cylinder, a sensor connected with the pressure regulating valve, and the sensor is electrically connected with the control box.

[0013] The utility model discloses the beneficial effect is shown in:

[0014] 1、The utility model discloses a second cylinder and pressure head adopt elastic structure connection's design between, through connecting rod and pressure spring cooperation, utilize connecting rod control pressure head's moving direction, utilize pressure spring and buffer, can guarantee the stability of pressure head pressure, can guarantee the attaching effect of accessory,

[0015] 2、The utility model discloses utilize adjusting nut and pressure spring cooperation, through adjusting the position of adjusting nut, can utilize pressure spring and push slide table to move on the guide rail, can realize the control of pressure head initial position, satisfy the pressing position different demand of different workpieces, be favorable to improve practicality,

[0016] 3、The utility model discloses utilize second cylinder and push pressure head's movement, can control pressure provided by pressure head once, utilize the position of control adjusting nut, when pressure head and workpiece abut, can control pressure provided by pressure head second time, can effectively improve the control precision of pressure head pressure,

[0017] 4、The utility model discloses the design of limit structure, through the position of adjusting mounting plate both sides's limiting nut, can control the stroke of pressure head, can effectively avoid the damage because of the interference of pressure head's movement and the workpiece to be processed, be favorable to improve the security of use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is whole structure schematic diagram of the utility model discloses a kind of pressure maintaining machine;

[0019] Fig. 2 It is inside structure schematic diagram of the utility model discloses a kind of pressure maintaining machine's protective cover.

[0020] In the drawing: 1-control box, 2-protective cover, 3-safety grating, 4-control button, 5-touch screen, 6-pressure display, 7-mounting support, 8-pressure mechanism, 9-conveying mechanism, 10-regulating mechanism, 801-first cylinder, 802-mounting plate, 803-second cylinder, 804-moving support, 805-connecting plate, 806-guide rail, 807-upright plate, 808-slide table, 809-mounting seat, 810-pressure head, 811-connecting rod, 812-pressure sensor, 813-adjusting nut, 814-fixing plate, 815-limiting rod, 816-limiting nut, 817-pressure spring, 901-bottom plate, 902-slideway, 903-workbench, 904-limiting guide seat, 905-positioning pin, 1001-regulating valve. DETAILED DESCRIPTION

[0021] For the convenience of those skilled in the art to understand, the utility model is further explained below in combination with drawings.

[0022] As Figs. 1-2 The utility model provides a kind of pressure maintaining machine, including control box 1, the control box 1 is equipped with protective cover 2, the protective cover 2 is equipped with operating port, the protective cover 2 on the both sides of operating port is equipped with safety grating 3, the design of safety grating 3 can improve the security of worker operation, the control box 1 below operating port is equipped with control button 4, control button 4 includes start-stop button, reset button and emergency stop button, the protective cover 2 above operating port is equipped with touch screen 5 and several pressure display 6;The control box 1 of the protective cover 2 inside away from operating port is equipped with mounting bracket 7, the mounting bracket 7 is equipped with pressure mechanism 8, utilize pressure mechanism 8 to move in vertical direction and horizontal direction, the control box 1 below pressure mechanism 8 is equipped with conveying mechanism 9, utilize conveying mechanism 9 to move in horizontal plane for the movement of workpiece to be processed, the control box 1 in the protective cover 2 of conveying mechanism 9 both sides is equipped with pressure regulating mechanism 10 with conveying mechanism 9 cooperation, the safety grating 3, control button 4, touch screen 5, pressure display 6, pressure mechanism 8, conveying mechanism 9 and pressure regulating mechanism 10 all are with control box 1 electricity connection.

[0023] The pressure mechanism 8 comprises a first cylinder 801 movably arranged on the upper end of the mounting bracket 7 in the vertical direction, a mounting plate 802 fixedly arranged on the movable end of the first cylinder 801, a plurality of second cylinders 803 fixedly arranged on the side of the mounting plate 802 away from the first cylinder 801 and parallel to each other, the second cylinders 803 being arranged correspondingly to the pressure display 6, a movable bracket 804 connected to the movable end of the second cylinder 803, a connecting plate 805 fixedly arranged on the lower end of the movable bracket 804, a guide rail 806 arranged on the side of the connecting plate 805 away from the second cylinder 803, a limiting structure arranged on the connecting plate 805 away from the mounting bracket 7, the limiting structure being fixedly arranged on the mounting plate 802, a vertical plate 807 arranged on the end of the guide rail 806 close to the movable bracket 804, a movable sliding table 808 arranged on the guide rail 806, a mounting seat 809 fixedly arranged on the sliding table 808, and a pressure head 810 arranged on the end of the mounting seat 809 away from the vertical plate 807, the first cylinder 801 driving the mounting plate 802 to move in the vertical direction, so that the pressure head 810 is located in the same plane as the attached accessory, the second cylinder 803 driving the pressure head 810 to move in the horizontal direction, so that the pressure head 810 abuts against the attached accessory to complete the pressure maintaining, an elastic structure arranged between the mounting seat 809 and the vertical plate 807, the elastic structure ensuring the stability of the movement of the pressure head 810, and the first cylinder 801 and the second cylinder 803 being electrically connected to the control box 1.

[0024] The elastic structure includes a connecting rod 811, one end of the connecting rod 811 is fixedly connected with a pressure sensor 812, the pressure sensor 812 is fixedly installed on the sliding table 808, the other end of the connecting rod 811 is threadedly connected with an adjusting nut 813 penetrating through the stand plate 807, the stand plate 807 is provided with a through hole for installing the connecting rod 811, the connecting rod 811 is inserted into the through hole, the adjusting nut 813 is matched with the pressure spring 817, the position of the adjusting nut 813 is adjusted, the sliding table 808 is pushed to move on the guide rail 806 by the pressure spring 817, the initial position of the pressure head 810 is controlled, the different pressing position requirements of different workpieces are met, the practicability is improved, the position of the adjusting nut 813 on the connecting rod 811 is controlled, the pressure provided by the pressure head 810 is secondarily controlled when the pressure head 810 abuts against the workpiece, and the control precision of the pressure of the pressure head 810 is effectively improved, the connecting rod 811 between the pressure sensor 812 and the stand plate 807 is sleeved with a compression spring, the connecting rod 811 is matched with the pressure spring 817, the moving direction of the pressure head 810 is controlled by the connecting rod 811, the impact force is absorbed by the pressure spring 817, the pressure head 810 is pushed by the second air cylinder 803 to ensure that the pressure head 810 obtains sufficient pressure, and the pressure spring 817 can absorb the impact force, so that the stability of the pressure of the pressure head 810 is ensured, and the attachment effect of the attached accessory is ensured, the connecting rod 811 on the two sides of the compression spring is sleeved with a movable gasket, the gasket abuts against the compression spring, and the pressure sensor 812 is electrically connected with the control box 1.

[0025] The limiting structure includes a fixed plate 814 fixedly installed on the mounting plate 802 away from the mounting bracket 7, a through hole is formed in the lower end of the fixed plate 814, a movable limiting rod 815 is inserted into the through hole, one end of the limiting rod 815 is fixedly installed on the connecting plate 805, the other end of the limiting rod 815 extends out of the through hole, limiting nuts 816 are threadedly installed on the limiting rod 815 on the two sides of the through hole, the positions of the limiting nuts 816 on the two sides of the adjusting mounting plate 802 are adjusted, the stroke of the pressure head 810 is controlled, damage caused by the movement of the pressure head 810 and the interference with the workpiece to be processed is avoided, and the safety of use is improved.

[0026] The conveying mechanism 9 comprises a bottom plate 901 fixedly installed on the control box 1, two parallel slide rails 902 are arranged on the bottom plate 901, a workbench 903 is connected between the two slide rails 902, two vertical limiting guide seats 904 are arranged on the workbench 903, slide grooves are arranged at two ends of the workbench 903 and matched with the two slide rails 902, a pneumatic slide table is fixedly installed on the bottom plate 901 in the middle of the two slide rails 902, a movable slide table of the pneumatic slide table is fixedly installed on the workbench 903, and the pneumatic slide table is electrically connected with the control box 1; and a positioning pin 905 matched with the limiting guide seat 904 is further arranged on the workbench 903.

[0027] The pressure regulating mechanism 10 comprises a pressure regulating valve 1001 connected with the second cylinder 803, the pressure regulating valve 1001 is matched with the second cylinder 803, a support frame is connected with the pressure regulating valve 1001, the support frame is fixedly installed on the bottom plate 901, a sensor is connected with the pressure regulating valve 1001, the sensor is electrically connected with the control box 1, the pressure regulating valve 1001 can be used for controlling the gas supply pressure of the second cylinder 803, ensuring stable operation of the second cylinder 803, avoiding too fast or too slow pneumatic of the second cylinder 803, and ensuring stability of movement of the second cylinder 803.

[0028] The above content is only an example and description of the structure of the utility model, and the skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacements do not deviate from the structure of the utility model or exceed the range defined by the present application, which shall belong to the protection range of the utility model.

Claims

1. A pressurizing machine characterized by, The device includes a control box, a protective cover, an operating port, safety light curtains on both sides of the protective cover, control buttons on the control box below the operating port, and a touch screen and several pressure displays on the protective cover above the operating port. The control box inside the protective cover, away from the operating port, is equipped with a mounting bracket. The mounting bracket is equipped with a pressure mechanism. The control box below the pressure mechanism is equipped with a conveying mechanism. The control boxes inside the protective cover on both sides of the conveying mechanism are equipped with pressure regulating mechanisms that cooperate with the conveying mechanism. The safety light curtain, control button, touch screen, pressure display, pressure mechanism, conveying mechanism, and pressure regulating mechanism are all electrically connected to the control box.

2. The pressure maintaining machine according to claim 1, wherein The pressure mechanism includes a first cylinder that is fixedly mounted on the upper end of the mounting bracket and moves vertically. A mounting plate is fixedly mounted on the movable end of the first cylinder. Several parallel second cylinders are fixedly mounted on the side of the mounting plate away from the first cylinder. The movable ends of the second cylinders are connected to a movable bracket. A connecting plate is fixedly mounted on the lower end of the movable bracket. A guide rail is provided on the side of the connecting plate away from the second cylinders. A limiting structure is provided on the connecting plate on the side of the guide rail away from the mounting bracket. The limiting structure is fixedly mounted on the mounting plate. A vertical plate is provided on the end of the guide rail near the movable bracket. A freely movable slide is provided on the guide rail. A mounting seat is fixedly mounted on the slide. A pressure head is provided on the end of the mounting seat away from the vertical plate. An elastic structure is provided between the mounting seat and the vertical plate. Both the first cylinder and the second cylinders are electrically connected to the control box.

3. The pressure maintenance machine of claim 2, wherein, The elastic structure includes a connecting rod, one end of which is fixedly connected to a pressure sensor, which is fixedly mounted on the slide. The other end of the connecting rod passes through the vertical plate and is threadedly connected to an adjusting nut. A compression spring is fitted on the connecting rod between the pressure sensor and the vertical plate. Freely movable washers are fitted on the connecting rod on both sides of the compression spring. The washers abut against the compression spring. The pressure sensor is electrically connected to the control box.

4. The pressure maintenance machine of claim 2, wherein, The limiting structure includes a fixed plate fixedly installed on the mounting plate on the side of the second cylinder away from the mounting bracket. The lower end of the fixed plate is provided with a through hole, and a freely movable limiting rod is inserted into the through hole. One end of the limiting rod is fixedly installed on the connecting plate, and the other end of the limiting rod extends out of the through hole. Limiting nuts are threaded onto the limiting rods on both sides of the through hole.

5. The pressure maintenance machine of claim 1 wherein, The conveying mechanism includes a base plate fixedly mounted on the control box. The base plate has two parallel slide rails, and a worktable is connected between the two slide rails. The worktable has two perpendicularly arranged limiting guide seats. The two ends of the worktable have slide grooves that cooperate with the two slide rails. A pneumatic slide is fixedly mounted on the base plate between the two slide rails. The movable slide of the pneumatic slide is fixedly mounted on the worktable. The pneumatic slide is electrically connected to the control box. The workbench is further provided with a positioning pin matched with the limiting guide seat.

6. The pressure maintenance machine of claim 2, wherein, The pressure regulating mechanism comprises a pressure regulating valve connected with the second cylinder, and the pressure regulating valve is connected with a sensor, and the sensor is electrically connected with a control box.

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