CN101549366A - A pad flatter - Google Patents

Abstract

The invention discloses a pad flatter, including a rack, wherein, a card mold fixed seat protruding upward is provided on the upper part of the rack, a card mold opened with pad locating slot is mounted on the card mold fixed seat, clamping die bases are provided at both sides of the card mold fixed seat, clamping dies adapted to the pad to be processed are movably mounted on the clamping die bases, clamping die cylinders for promoting the clamping die to move right and left are both connected to the clamping dies, the clamping dies are in permanent connection with buffers, a gas-liquid cylinder fixed plate is fixed above the rack through a support, a gas-liquid pressurizing cylinder is mounted on the gas-liquid cylinder fixed plate, and the push bar of the gas-liquid pressurizing cylinder perforates the gas-liquid cylinder fixed plate and is connected with a flat die adapted to the pad to be processed. Compared with the existing technology, the invention has clean, safety, low energy consumption, mute and the like advantages.

Description

A gasket flattening machine

technical field

The invention relates to a gasket flattening machine, which belongs to the technical field of forming metal stamping parts.

Background technique

At present, the flattening process of metal gaskets mostly adopts the stamping forming process, and the process equipment used is mainly a press, (including crank punch, hydraulic machinery, etc.) to drive the forming mold corresponding to the product to complete the forming of the product. As far as the current situation is concerned, there are generally poor safety performance, especially weak safety protection for operators, high energy consumption, and serious impact noise and oil pollution. The following describes the existing problems in the prior art from the aspects of safety, energy consumption, noise and environmental impact:

Noise and environmental pollution: The punching machine needs to use the motor to drive the crankshaft and the inertia wheel, and under the control of the clutch, it is linked with the impact slider and the mold, and the workpiece is formed by the impact force. The hydraulic press needs the motor to drive the oil pump to drive the oil cylinder and the mold to generate mechanical pressure under the control of the valve group to complete the stamping action. Both of these forms will lead to increased environmental pollution such as high noise and oil leakage;

Safety: At present, the traditional punch presses and hydraulic presses take and unload the products in the high-risk mold clamping area, and safety accidents occur from time to time. Although the existing widely used grating safety protection devices can effectively protect the limbs of employees, they are not reliable and efficient. Still a problem. Advanced high-speed punching machines and precision continuous molds can effectively solve efficiency and safety issues, but such equipment and molds are expensive, and their promotion and application are restricted by costs;

Energy consumption: The mechanical transmission system of the punch press has high loss and continues to consume energy under non-working conditions; the mechanical-hydraulic conversion transmission system of the hydraulic press has high loss and continues to consume energy under non-working conditions; Continuous energy consumption in the state. Therefore, the energy consumption of traditional equipment is relatively high.

Contents of the invention

The technical problem to be solved by the present invention is to provide a gasket flattening machine with low noise, low pollution, high safety performance, low cost and high production efficiency in view of the current state of the prior art.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a gasket flattening machine, including a frame, the upper part of the frame has an upwardly protruding clamping die fixing seat, and a gasket positioning pad is installed on the clamping die fixing seat. The clamping mold of the groove, both sides of the clamping mold fixing seat are provided with clamping mold bases, and clamping molds suitable for the pads to be processed are installed on the clamping mold bases, and the clamping molds are connected to push The clamping mold cylinder moves left and right, the clamping mold is fixedly connected with a buffer, the air-liquid cylinder fixing plate is fixed on the top of the frame through the support column, and the air-liquid booster cylinder is installed on the air-liquid cylinder fixing plate. The push rod of the pressurized cylinder passes through the fixed plate of the gas-hydraulic cylinder and is connected with a compound flat die matched with the gasket to be processed.

In order to achieve better technical effects, further technical measures include:

It also includes a PLC control system, the signal of the PLC control system is connected to the clamping mold cylinder and the gas-hydraulic booster cylinder to control the action sequence of the clamping mold cylinder and the gas-liquid booster cylinder.

The above frame is provided with double start buttons, and the signals of the double start buttons are connected to the PLC control system.

There is a discharge port running through the clamp fixing seat and the upper part of the frame below the above-mentioned clamping mold. A product collection box is placed below the discharge opening, and an inclined baffle is provided between the product collection box and the discharge opening.

The opening of the gasket positioning groove of the clamping die is facing the front side, and the rear side of the clamping die is provided with a pusher cylinder for pushing the gasket out of the gasket positioning groove, and the signal of the pusher cylinder is connected to the PLC control system.

Two movable door fixing columns are arranged between the above-mentioned gas-hydraulic cylinder fixing plate and the frame. The moving door fixing columns are located on both sides of the front end of the gas-liquid cylinder fixing plate. The movable door is connected with a door movable cylinder fixed on the fixed plate of the air-hydraulic cylinder for pushing the movable door to slide up and down, and the signal of the door movable cylinder is connected to the PLC control system.

A directional wheel is respectively installed on both sides of one end of the bottom of the above-mentioned frame, and a steering wheel is respectively installed on both sides of the other end.

Compared with the prior art, the present invention includes a frame, and the upper part of the frame has an upwardly protruding die clamping seat, on which a clamping die having gasket positioning grooves is installed, and the two sides of the clamping die retaining seat are All are equipped with a clamping mold base, and a clamping mold suitable for the gasket to be processed is installed on the clamping mold base, and the clamping mold is connected with a clamping mold cylinder for pushing the clamping mold to move left and right. A gas-liquid cylinder fixing plate is fixed above the frame through a support column, and a gas-liquid booster cylinder is installed on the gas-liquid cylinder fixing plate. The push rod of the gas-liquid booster cylinder passes through the gas-liquid cylinder fixing plate and is connected Compatible compound flat mode. Because the propulsion devices of the present invention all adopt air cylinders, the required power source is high-pressure air, which has the advantages of cleanliness, safety, and quietness. Moreover, the power part connected by the double flat die is a gas-liquid pressurized cylinder, which solves the problem of common air cylinders. The disadvantage of small pressure and large cylinder diameter provided by the hydraulic cylinder also prevents the hydraulic cylinder from requiring power from the hydraulic station, noise, energy consumption, and oil leakage and other pollution problems, especially when the gas-hydraulic booster cylinder is used, only when the cylinder is in motion High-pressure air is consumed, and there is almost no energy consumption during standby, so the present invention also has the advantage of low energy consumption.

Description of drawings

Fig. 1 is the schematic front view of the embodiment of the present invention;

Fig. 2 is a schematic left view of an embodiment of the present invention;

Fig. 3 is a schematic top view of an embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

The embodiment shown in Fig. 1 to Fig. 3, the figure number description: frame 1, clamping die holder 1a, clamping die 2, spacer positioning groove 2a, clamping die base 3, clamping die 4, clamping die Cylinder 5, support column 6, gas-liquid cylinder fixing plate 7, gas-liquid booster cylinder 8, compound flat die 9, double start button 10, discharge port 11, product collection box 12, baffle plate 13, material pushing cylinder 14, Mobile door fixed post 15, mobile door 16, door moving cylinder 17, directional wheel 18, steering wheel 19, buffer 20.

As shown in the figure, a gasket flattening machine includes a frame 1. The upper part of the frame 1 has an upwardly protruding card mold fixing seat 1a, and a card with a gasket positioning groove 2a is installed on the card mold fixing seat 1a. Die 2, clamping die base 3 is provided on both sides of clamping die holder 1a, clamping die 4 that is compatible with the gasket to be processed is installed on the clamping die base 3, and clamping die 4 is connected There is a clamping mold cylinder 5 for pushing the clamping mold 4 to move left and right, the clamping mold 4 is fixedly connected with a buffer 20, the upper part of the frame 1 is fixed with a gas-liquid cylinder fixing plate 7 through a support column 6, and the gas-liquid cylinder fixing plate 7 A gas-liquid booster cylinder 8 is installed on the top, and the push rod of the gas-liquid booster cylinder 8 passes through the gas-liquid cylinder fixed plate 7 and is connected with a compound flat die 9 that is compatible with the gasket to be processed. Since the propulsion devices in this embodiment all adopt air cylinders, the required power source is high-pressure air, which has the advantages of cleanliness, safety, and silence. Moreover, the power components connected by the compound flat die are air-liquid pressurized cylinders, which solves the problem of common air cylinders. The shortcomings of the small pressure and large cylinder diameter provided by the hydraulic cylinder also prevent the hydraulic cylinder from being powered by the hydraulic station, noise, energy consumption, and oil leakage and other pollution problems, especially when the gas-liquid booster cylinder is used, only when the cylinder is in motion. High-pressure air will be consumed, so there is almost no energy consumption during standby, so this embodiment also has the advantage of low energy consumption.

In order to strengthen the degree of automation of the present embodiment, the present embodiment also includes a PLC control system, and the PLC control system signal is connected to the clamping mold cylinder 5 and the gas-liquid booster cylinder 8 to control the clamping mold cylinder 5 and the gas-liquid booster cylinder 8. Action sequence. The use of PLC control system can not only reduce the labor intensity of staff, but also improve production efficiency.

The frame 1 is provided with a double start button 10, and the signal of the double start button 10 is connected to the PLC control system. Because it is necessary to press the two start switches of the double start button at the same time, this embodiment can start to work, and the two start switches are located in different positions, which prevents the operator from subconsciously using the other hand when loading materials with one hand. Safety accidents caused by starting the switch, the safety performance is greatly improved.

In order to speed up the unloading process and further improve production efficiency, there is a discharge port 11 that runs through the clamp holder 1a and the upper part of the frame 1 below the die clamp 2, and a product collection box 12 is placed below the discharge port 11. The product collection box 12 and the discharge port 11 is provided with an inclined baffle plate 13, the opening of the gasket positioning groove 2a of the card mold 2 faces the front side, and the rear side of the card mold 2 is provided with a gasket for removing the gasket from the gasket positioning groove 2a. The pushing material cylinder 14 of releasing, the signal of pushing material cylinder 14 is connected with PLC control system. When the gasket processing is completed, the operator does not need to manually unload the material, but the gasket is pushed out from the gasket positioning groove by the pusher cylinder and dropped directly into the product collection box, which not only reduces the workload of the operator, but also reduces labor costs. Strength, but also reduces the operator's contact with the work area, and the safety performance is improved.

Two movable door fixed columns 15 are arranged between the gas-liquid cylinder fixed plate 7 and the frame 1. There is a movable door 16, and the movable door 16 is connected with a door movable cylinder 17 fixed on the gas-hydraulic cylinder fixed plate 7 for promoting the movable door 16 to slide up and down, and the door movable cylinder 17 signal is connected to the PLC control system. The moving door is pushed by cylinders. When the moving door is in the open state, employees can load blanks. At this time, under the program control of the PLC control system, all the cylinders are locked and unable to move; when the double start button is activated, the moving door is closed, and all The entire work process is carried out in a fully enclosed working area until the finished parts automatically fall into the product collection box, which minimizes the possibility of the operator contacting the working area and eliminates potential safety hazards.

A directional wheel 18 is respectively installed on both sides of one end of the bottom of the frame 1, and a steering wheel 19 is respectively installed on both sides of the other end. Facilitate the movement of this embodiment.

Using this embodiment, its working process is as follows: 1. The machine is in the ready state, the gas-hydraulic booster cylinder, the flattening die, the clamping die cylinder and the lateral clamping die are all in the mold opening state, the safety door is opened, and the operator puts the product Place it on the card mold; 2. The operator activates the double start button, the door moving cylinder drives the moving door to close, and the left and right clamping mold cylinders drive the clamping mold to clamp and position the workpiece; 3. The gas-liquid booster cylinder drives the flattening mold Complete the gasket re-leveling process, then the left and right clamping mold cylinders drive the clamping mold to exit, and the gas-hydraulic booster cylinder moves again to push the gasket to the final state; 4. The gas-liquid booster cylinder resets the gasket and then exits, pushing the material The cylinder pushes the product into the product collection box, the safety door opens, and a working cycle is completed.

The preferred embodiment of the present invention has been illustrated, and various changes or modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims (7)

1, a kind of pad flatter, comprise frame (1), it is characterized in that: the top of described frame (1) has the snap gauge holder (1a) to upper process, the snap gauge (2) that has pad locating slot (2a) is installed on the described snap gauge holder (1a), the both sides of described snap gauge holder (1a) are equipped with clamping die base (3), all be movably installed with the clamping die (4) suitable on the described clamping die base (3) with pending pad, described clamping die (4) all is connected with the clamping die cylinder (5) that is used to promote described clamping die (4) move left and right, described clamping die (4) is fixedly connected with buffer (20), described frame (1) top is fixed with airdraulic actuator fixed head (7) through support column (6), pneumohydraulic pressure-cylinder (8) is installed on the described airdraulic actuator fixed head (7), and the push rod of described pneumohydraulic pressure-cylinder (8) passes described airdraulic actuator fixed head (7) and is connected with the multiple flat-die (9) suitable with pending pad.

2, a kind of pad flatter according to claim 1, it is characterized in that: also comprise the PLC control system, described PLC control system signal connects described clamping die cylinder (5) and described pneumohydraulic pressure-cylinder (8) in order to control the sequence of movement of described clamping die cylinder (5) and described pneumohydraulic pressure-cylinder (8).

3, a kind of pad flatter according to claim 2 is characterized in that: described frame (1) is provided with double startup button (10), and described double startup button (10) signal connects described PLC control system.

4, according to the described a kind of pad flatter of arbitrary claim in the claim 1 to 3, it is characterized in that: described snap gauge (2) below has the discharge port (11) that runs through described snap gauge holder (1a) and described frame (1) top, described discharge port (11) below is placed with product and collects box (12), and described product is collected the baffle plate (13) that is provided with inclination between box (12) and the described discharge port (11).

5, a kind of pad flatter according to claim 4, it is characterized in that: the opening of the pad locating slot (2a) of described snap gauge (2) is towards the front side, the rear side of described snap gauge (2) be provided be used for pad from described pad locating slot (2a) release pusher cylinder (14), described pusher cylinder (14) signal connects described PLC control system.

6, a kind of pad flatter according to claim 5, it is characterized in that: be provided with two moving door fixed legs (15) between described airdraulic actuator fixed head (7) and the described frame (1), described moving door fixed leg (15) is positioned at the front end both sides of described airdraulic actuator fixed head (7), slide between two described moving door fixed legs (15) and be provided with moving door (16), described moving door (16) is connected with to be fixed in and is used to promote described moving door (16) the door mobile cylinder (17) of slippage up and down on the described airdraulic actuator fixed head (7), and described door mobile cylinder (17) signal connects described PLC control system.

7, a kind of pad flatter according to claim 6 is characterized in that: the wherein both sides of an end of the bottom of described frame (1) are separately installed with a directional wheel (18), and the both sides of the other end are separately installed with a deflecting roller (19).

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