Pneumatic switch device of foaming mold

Abstract

The utility model relates to the technical field of pneumatic switches, and discloses a foaming mould pneumatic switch device, which comprises a main body mechanism, a mounting mechanism and an auxiliary mechanism, the mounting mechanism is positioned at the left end of the main body mechanism, the mounting mechanism is positioned at the left end of the auxiliary mechanism, and the main body mechanism comprises a switch device body, a heat dissipation net and a dustproof net. The heat dissipation net is fixedly installed at the left end of the switch device body, the dustproof net is fixedly installed at the left end of the heat dissipation net, and the main body mechanism further comprises a fixing screw, a rear end plate, a hand plate valve, a sliding rod, a telescopic rod, a gasket, a fixing block, a spring, a front end plate and a bottom plate fixing bolt. According to the pneumatic switch device for the foaming mold, the service life of the pneumatic switch device is prolonged by installing the main body mechanism and dissipating heat of the device through the heat dissipation net, dust can be prevented from entering the device through the dustproof net in the using process of the device, use of the device is ensured, and the practicability of the pneumatic switch device for the foaming mold is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic switches, in particular to a pneumatic switch device for a foaming mould. Background Art

[0002] The mold for foaming molding is a plastic foaming mold. The foaming resin is directly filled into the mold, which is heated and melted to form a gas-liquid saturated solution. Through nucleation, a large number of tiny bubble nuclei are formed, and the bubble nuclei grow to make foam plastic parts. There are three commonly used foaming methods: physical foaming, chemical foaming and mechanical foaming.

[0003] The existing patent CN206644237U discloses a foaming mold for making a polyurethane buffer. The switch is arranged on the base, and the piston rod of the first piston is collinear with the piston rod of the second piston. The foaming mold for making a polyurethane buffer can stably press the mold cover onto the mold body, and the mold cover can be easily removed after the product is formed.

[0004] Although the prior art mentions that the foaming mold for making polyurethane buffers can stably press the mold cover onto the mold body, making it easy to remove the mold cover after the product is formed, a large amount of heat will be generated during the use of the pneumatic switch device, which will accelerate the damage of the pneumatic switch device over time, thereby affecting the service life of the pneumatic switch device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a pneumatic switch device for a foaming mold to solve the problem in the above background technology that a large amount of hot air will be generated during the use of the pneumatic switch device, which will accelerate the damage of the pneumatic switch device over time.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic switch device for a foaming mold, comprising a main mechanism, a mounting mechanism and an auxiliary mechanism, wherein the mounting mechanism is located at the left end of the main mechanism, the mounting mechanism is located at the left end of the auxiliary mechanism, the main mechanism comprises a switch device body, a heat dissipation net and a dustproof net, the heat dissipation net is fixedly mounted at the left end of the switch device body, and the dustproof net is fixedly mounted at the left end of the heat dissipation net;

[0009] Preferably, the main mechanism also includes a fixing screw, a rear end plate, a hand valve, a sliding rod, a telescopic rod, a gasket, a fixing block, a spring, a front end plate and a bottom plate fixing bolt, the fixing screw is movably mounted on the upper end of the dustproof net, the rear end plate is fixedly mounted on the right end of the fixing screw, the hand valve is fixedly mounted on the right end of the rear end plate, the sliding rod is movably mounted on the right end of the hand valve, the telescopic rod is fixedly mounted on the right end of the sliding rod, the gasket is fixedly mounted on the right end of the telescopic rod, the fixing block is fixedly mounted on the right end of the gasket, the spring is fixedly mounted on the left end of the fixing block, the front end plate is fixedly mounted on the left end of the spring, and the bottom plate fixing bolt is fixedly mounted on the lower end of the front end plate, the pneumatic switch device is dissipated by the heat dissipation net, the service life of the pneumatic switch device is increased, the dustproof net can prevent dust from entering the inside of the pneumatic switch device during use, ensure the use of the pneumatic switch device, the flexibility of the pneumatic switch device can be increased by the hand valve, and the practicability of the pneumatic switch device of the foaming mold is effectively improved.

[0010] Preferably, the installation mechanism includes connecting line 1, a connecting port, an installation port, a wire hole, a connecting rod, a locking piece, connecting line 2, an air outlet, a fixing nut, a mounting block, an exhaust port and an air inlet. Connecting line 1 is fixedly installed on the left end of the base plate fixing bolt, the connecting port is fixedly installed on the left end of connecting line 1, and the installation port is fixedly installed on the lower end of connecting line 1. The switching device can be connected to the cylinder through the connecting line, the cylinder can be installed through the connecting port, and the mounting port is connected to the switching device, thereby increasing the installation speed of the pneumatic switching device and effectively improving the practicality and convenience of the pneumatic switching device of the foaming mold.

[0011] Preferably, the wire hole is fixedly installed at the upper end of the mounting port, the connecting rod is fixedly installed at the upper end of the wire hole, and the locking piece is fixedly installed at the upper end of the connecting rod. The connecting wire can be connected through the wire hole. The locking piece makes the connecting wire more secure during the connection process, ensuring that no malfunction occurs during use. The locking piece is connected to the connecting wire through the connecting rod, which effectively improves the practicability and stability of the pneumatic switch device of the foaming mold.

[0012] Preferably, the connecting line 2 is fixedly installed on the right end of the locking piece, the air outlet is fixedly installed on the left end of the connecting line 2, the fixing nut is fixedly installed on the right end of the air outlet, the mounting block is fixedly installed on the right end of the fixing nut, the exhaust port is fixedly installed on the right end of the mounting block, and the air inlet is fixedly installed on the left end of the exhaust port. The fixing nut can make the connection between the connecting line and the switching device more firmly. The air outlet is mainly used to control the release of air pressure, and the reduced gas will flow out smoothly within the set working pressure range to ensure the normal operation of the processing equipment. The air inlet mainly plays the role of introducing gas, and is the key to the generation and pressurization of gas inside the pneumatic pressure regulating valve. The gas enters the air inlet of the pressure regulator and is pressed into the high-pressure chamber, thereby causing the regulating membrane to move and controlling the valve to open or close.

[0013] Preferably, the auxiliary mechanism includes a connecting plate, a piston rod, a cylinder, a pull rod, a limit block, a joint, a connecting wire port, a protective rod and a cylinder barrel. The connecting plate is fixedly installed at the left end of the air inlet, and the piston rod is fixedly installed at the left end of the connecting plate. The piston rod is actually a connecting component that is commonly used in oil cylinders, air cylinders, and hydraulic cylinder motion actuators to support the piston in doing work. It is a part widely used in industrial machinery, and can mainly play the role of transmitting torque and bearing loads. The main role of the piston rod is to transmit torque and bear loads, so it can be applied to various different mechanical systems with linear reciprocating motion.

[0014] Preferably, the cylinder is fixedly mounted on the left end of the piston rod, the pull rod is fixedly mounted on the left end of the cylinder, and the limit block is fixedly mounted on the left end of the pull rod. The cylinder can convert the pressure of gas or liquid into linear motion, which has the function of power transmission. The pull rod can drive the cylinder to extend and retract, and the limit block plays a role of limiting, which effectively improves the practicability of the pneumatic switch device of the foaming mold.

[0015] Preferably, the connector is fixedly mounted on the left end of the limit block, and the connecting wire port is fixedly mounted on the right end of the connector. The connector is convenient for the staff to connect and use. The connecting wire can be connected through the connecting wire port, which increases the convenience of the connecting wire and effectively improves the practicality and convenience of the pneumatic switch device of the foaming mold.

[0016] Preferably, the protective rod is fixedly installed at the right end of the connecting line port, and the cylinder barrel is fixedly installed at the lower end of the protective rod. The protective rod can protect the cylinder barrel to ensure that the cylinder will not be damaged during transportation. The cylinder barrel is hard-oxidized to form a hard oxide layer on the surface, which improves the wear resistance and corrosion resistance and has excellent durability, extending its service life and effectively improving the practicability of the pneumatic switch device of the foaming mold.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The pneumatic switch device for the foaming mold can dissipate heat for the pneumatic switch device through the heat dissipation net by installing the main body mechanism, thereby increasing the service life of the pneumatic switch device. The dustproof net can prevent dust from entering the inside of the pneumatic switch device during use, thereby ensuring the use of the pneumatic switch device. The hand valve can increase the flexibility of the pneumatic switch device, thereby effectively improving the practicality of the pneumatic switch device for the foaming mold.

[0019] 2. The pneumatic switch device for the foaming mold can be more firmly connected to the switch device by installing the mounting mechanism and fixing the nut. The air outlet is mainly used to control the release of air pressure, and the reduced gas flows out smoothly according to the set working pressure range to ensure the normal operation of the processing equipment. The air inlet mainly plays the role of introducing gas and is the key to the generation and pressurization of gas inside the pneumatic pressure regulating valve. The gas enters the air inlet of the pressure regulator and is pressed into the high-pressure chamber, thereby moving the regulating membrane and controlling the valve to open or close, which effectively improves the stability of the pneumatic switch device for the foaming mold;

[0020] 3. The pneumatic switch device of the foaming mold, through the installation of the auxiliary mechanism, the piston rod is actually a connecting component that supports the piston to do work in the motion execution components of the oil cylinder, air cylinder, and hydraulic cylinder. It is a part widely used in industrial machinery. It can mainly play the role of transmitting torque and bearing load. The main role of the piston rod is to transmit torque and bear load, so it can be used in various mechanical systems with linear reciprocating motion, effectively improving the practicality of the pneumatic switch device of the foaming mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the auxiliary mechanism of the utility model;

[0024] Figure 4 This is a schematic diagram of the partial planed surface structure of the installation mechanism of the utility model;

[0025] Figure 5 This is a partial enlarged structural diagram of the main mechanism of the utility model

[0026] Figure 6 It is a partial enlarged structural schematic diagram of the auxiliary mechanism of the utility model.

[0027] In the figure: 1. Main body; 101. Switch device body; 102. Heat dissipation net; 103. Dustproof net; 104. Fixing screw; 105. Rear end plate; 106. Hand valve; 107. Sliding rod; 108. Telescopic rod; 109. Gasket; 110. Fixing block; 111. Spring; 112. Front end plate; 113. Bottom plate fixing bolt; 2. Mounting mechanism; 201. Connection line 1; 202. Connection port; 203. Mounting port ; 204, wire hole; 205, connecting rod; 206, locking piece; 207, connecting wire two; 208, air outlet; 209, fixing nut; 210, mounting block; 211, exhaust port; 212, air inlet; 3, auxiliary mechanism; 301, connecting plate; 302, piston rod; 303, cylinder; 304, pull rod; 305, limit block; 306, joint; 307, connecting wire port; 308, protective rod; 309, cylinder barrel. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 - Figure 6The utility model provides a technical solution: a pneumatic switch device for a foaming mold, comprising a main mechanism 1, a mounting mechanism 2 and an auxiliary mechanism 3, the mounting mechanism 2 is located at the left end of the main mechanism 1, the mounting mechanism 3 is located at the left end of the auxiliary mechanism 3, the main mechanism 1 comprises a switch device body 101, a heat dissipation net 102 and a dustproof net 103, the heat dissipation net 102 is fixedly mounted on the left end of the switch device body 101, the dustproof net 103 is fixedly mounted on the left end of the heat dissipation net 102, the main mechanism 1 also comprises a fixing screw 104, a rear end plate 105, a hand valve 106, a sliding rod 107, a telescopic rod 108, a gasket 109, a fixing block 110, a spring 111, a front end plate 112 and a bottom plate fixing bolt 113, the fixing screw 104 is movably mounted on the upper end of the dustproof net 103, the rear end plate 105 is fixedly mounted on the right end of the fixing screw 104, and the hand valve 106 is fixedly mounted on the right end of the rear end plate 105, The sliding rod 107 is movably mounted on the right end of the hand valve 106, the telescopic rod 108 is fixedly mounted on the right end of the sliding rod 107, the gasket 109 is fixedly mounted on the right end of the telescopic rod 108, the fixed block 110 is fixedly mounted on the right end of the gasket 109, the spring 111 is fixedly mounted on the left end of the fixed block 110, the front end plate 112 is fixedly mounted on the left end of the spring 111, and the bottom plate fixing bolt 113 is fixedly mounted on the lower end of the front end plate 112. The heat dissipation net 102 is used to dissipate heat for the switch device body 101, and the dustproof net 103 is used to prevent dust during operation. The rear end plate 105 is fixed by the fixing screw 104. The switch device can be operated by pressing the hand valve 106. The hand valve 106 is extended and retracted by the sliding rod 107, and the sliding rod 107 is extended and retracted by the telescopic rod 108. The hand valve 106 is buffered by the gasket 109, and the fixed block 110 installs the spring 111.

[0030] The mounting mechanism 2 comprises a connecting line 1 201, a connecting port 202, a mounting port 203, a wire hole 204, a connecting rod 205, a locking piece 206, a connecting line 207, an air outlet 208, a fixing nut 209, a mounting block 210, an exhaust port 211 and an air inlet 212. The connecting line 1 201 is fixedly mounted on the left end of the bottom plate fixing bolt 113, the connecting port 202 is fixedly mounted on the left end of the connecting line 1 201, the mounting port 203 is fixedly mounted on the lower end of the connecting line 1 201, the wire hole 204 is fixedly mounted on the upper end of the mounting port 203, the connecting rod 205 is fixedly mounted on the upper end of the wire hole 204, the locking piece 206 is fixedly mounted on the upper end of the connecting rod 205, and the connecting line 2 2 07 is fixedly installed on the right end of the locking piece 206, the air outlet 208 is fixedly installed on the left end of the connecting line 207, the fixing nut 209 is fixedly installed on the right end of the air outlet 208, the mounting block 210 is fixedly installed on the right end of the fixing nut 209, the exhaust port 211 is fixedly installed on the right end of the mounting block 210, and the air inlet 212 is fixedly installed on the left end of the exhaust port 211. The mounting block 210 is installed and fixed by the fixing nut 209, the connecting line 201 is connected to the air outlet 208, the connecting line 201 is connected to the connecting rod 205 through the wire hole 204, the connecting line 201 is connected through the locking piece 206, and the exhaust is carried out through the exhaust port 211.

[0031] The auxiliary mechanism 3 includes a connecting plate 301, a piston rod 302, a cylinder 303, a pull rod 304, a limit block 305, a joint 306, a connecting line port 307, a protective rod 308 and a cylinder 309. The connecting plate 301 is fixedly mounted on the left end of the air inlet 212, the piston rod 302 is fixedly mounted on the left end of the connecting plate 301, the cylinder 303 is fixedly mounted on the left end of the piston rod 302, the pull rod 304 is fixedly mounted on the left end of the cylinder 303, the limit block 305 is fixedly mounted on the left end of the pull rod 304, and the joint 306 is fixedly mounted on the limit block 3 05, the connecting line port 307 is fixedly installed on the right end of the joint 306, the protective rod 308 is fixedly installed on the right end of the connecting line port 307, the cylinder 309 is fixedly installed on the lower end of the protective rod 308, connected with the piston rod 302 through the connecting plate 301, the installation port 203 is connected with the connecting line port 307, pressing the hand valve 106 can control the extension and retraction of the cylinder 303, connecting the joint 306 with the limit block 305, driving the extension and retraction of the cylinder 303 through the pull rod 304, and protecting the cylinder 309 through the protective rod 308.

[0032] Working principle: The staff dissipates heat from the switch device body 101 through the heat dissipation net 102, and dust is prevented during operation through the dustproof net 103. The rear end plate 105 is fixed by the fixing screws 104. The switch device can be operated by pressing the hand valve 106. The hand valve 106 is extended and retracted by the sliding rod 107, and the sliding rod 107 is extended and retracted by the telescopic rod 108. The hand valve 106 is buffered by the gasket 109, the spring 111 is installed by the fixing block 110, and the mounting block 210 is installed and fixed by the fixing nut 209. Line 1 201 is connected to the air outlet 208, and the connecting line 1 201 is connected to the connecting rod 205 through the wire hole 204, and the connecting line 1 201 is connected through the locking piece 206, and the air is exhausted through the exhaust port 211, and the piston rod 302 is connected through the connecting plate 301, and the installation port 203 is connected to the connecting line port 307. Pressing the hand valve 106 can control the extension and retraction of the cylinder 303, connecting the joint 306 to the limit block 305, driving the extension and retraction of the cylinder 303 through the pull rod 304, and protecting the cylinder barrel 309 through the protective rod 308.

[0033] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A pneumatic switch device for a foaming mold, comprising a main mechanism (1), a mounting mechanism (2) and an auxiliary mechanism (3), characterized in that: The mounting mechanism (2) is located at the left end of the main mechanism (1), and the mounting mechanism (3) is located at the left end of the auxiliary mechanism (3); the main mechanism (1) comprises a switch device body (101), a heat dissipation net (102) and a dustproof net (103); the heat dissipation net (102) is fixedly mounted on the left end of the switch device body (101), and the dustproof net (103) is fixedly mounted on the left end of the heat dissipation net (102); The main body mechanism (1) further comprises a fixing screw (104), a rear end plate (105), a hand valve (106), a sliding rod (107), a telescopic rod (108), a gasket (109), a fixing block (110), a spring (111), a front end plate (112) and a bottom plate fixing bolt (113); the fixing screw (104) is movably mounted on the upper end of the dustproof net (103); the rear end plate (105) is fixedly mounted on the right end of the fixing screw (104); and the hand valve (106) is fixedly mounted on the right end of the rear end plate (105). The sliding rod (107) is movably mounted on the right end of the hand valve (106); the telescopic rod (108) is fixedly mounted on the right end of the sliding rod (107); the gasket (109) is fixedly mounted on the right end of the telescopic rod (108); the fixing block (110) is fixedly mounted on the right end of the gasket (109); the spring (111) is fixedly mounted on the left end of the fixing block (110); the front end plate (112) is fixedly mounted on the left end of the spring (111); and the bottom plate fixing bolt (113) is fixedly mounted on the lower end of the front end plate (112).

2. A foaming mold pneumatic switch device according to claim 1, characterized in that: The mounting mechanism (2) comprises a connecting line 1 (201), a connecting port (202), a mounting port (203), a wire hole (204), a connecting rod (205), a locking member (206), a connecting line 2 (207), an air outlet (208), a fixing nut (209), a mounting block (210), an air outlet (211) and an air inlet (212); the connecting line 1 (201) is fixedly mounted on the left end of a bottom plate fixing bolt (113); the connecting port (202) is fixedly mounted on the left end of the connecting line 1 (201); and the mounting port (203) is fixedly mounted on the lower end of the connecting line 1 (201).

3. A foaming mold pneumatic switch device according to claim 2, characterized in that: The wire hole (204) is fixedly mounted on the upper end of the mounting opening (203), the connecting rod (205) is fixedly mounted on the upper end of the wire hole (204), and the locking member (206) is fixedly mounted on the upper end of the connecting rod (205).

4. A foaming mold pneumatic switch device according to claim 3, characterized in that: The second connecting line (207) is fixedly mounted on the right end of the locking member (206), the air outlet (208) is fixedly mounted on the left end of the second connecting line (207), the fixing nut (209) is fixedly mounted on the right end of the air outlet (208), the mounting block (210) is fixedly mounted on the right end of the fixing nut (209), the exhaust port (211) is fixedly mounted on the right end of the mounting block (210), and the air inlet (212) is fixedly mounted on the left end of the exhaust port (211).

5. A foaming mold pneumatic switch device according to claim 4, characterized in that: The auxiliary mechanism (3) comprises a connecting plate (301), a piston rod (302), a cylinder (303), a pull rod (304), a limit block (305), a joint (306), a connecting line port (307), a protective rod (308) and a cylinder barrel (309); the connecting plate (301) is fixedly mounted on the left end of the air inlet (212); and the piston rod (302) is fixedly mounted on the left end of the connecting plate (301).

6. A foaming mold pneumatic switch device according to claim 5, characterized in that: The cylinder (303) is fixedly mounted on the left end of the piston rod (302), the pull rod (304) is fixedly mounted on the left end of the cylinder (303), and the limit block (305) is fixedly mounted on the left end of the pull rod (304).

7. A foaming mold pneumatic switch device according to claim 6, characterized in that: The connector (306) is fixedly mounted on the left end of the limiting block (305), and the connecting line port (307) is fixedly mounted on the right end of the connector (306).

8. A foaming mold pneumatic switch device according to claim 7, characterized in that: The protection rod (308) is fixedly mounted on the right end of the connection line port (307), and the cylinder (309) is fixedly mounted on the lower end of the protection rod (308).

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