Automatic rubber strip blocking equipment for diaphragm pump

Abstract

The utility model discloses automatic rubber strip blocking equipment for a diaphragm pump. The automatic rubber strip blocking equipment comprises a rack, a product tool and a blocking mechanism, the rack includes an equipment plane. The product tool comprises a rotating mechanism, a rotating disc and a fixing tool. And the blocking mechanism comprises a pressing type blocking mechanism and a side-mounted blocking mechanism. The downward pressing type blocking mechanism comprises a fixing support, a downward pressing blocking assembly and a side pressing blocking assembly. Compared with the prior art, the rubber strip is pressed into a product through the pressing and blocking assembly, manual rubber strip blocking is replaced, the production efficiency is improved, and meanwhile a streamlined production and assembly system of the diaphragm pump can be conveniently established. By arranging the side-mounted blocking mechanism, the side face of a product is blocked, the lock head is inserted into a hole in the side face of the product, blocking is completed, four-station simultaneous blocking is achieved, the operation time is greatly shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diaphragm pump processing technical field, especially a kind of rubber strip automatic plugging equipment for diaphragm pump. BACKGROUND

[0002] Diaphragm pump is also called control pump, and it is the main type of actuator. It can change the flow of fluid by accepting the control signal output by the adjustment control unit and through the power operation. It is a new type of conveying machinery that can transport various corrosive liquids, liquids with particles, high viscosity, volatile, flammable and toxic liquids. Diaphragm pump is divided into pneumatic diaphragm pump, electric diaphragm pump and hydraulic diaphragm pump, etc. The pneumatic diaphragm pump is a displacement pump that uses compressed gas as power and changes the volume by the reciprocating deformation of the diaphragm. It relies on the interaction of double reversing valve and auxiliary rod, or the interaction of single reversing valve and connecting rod sliding sleeve, to drive the elastic diaphragm to move back and forth. The two side cavities expand and contract alternately, finally realizing the continuous suction and discharge of liquid.

[0003] The main structure of pneumatic diaphragm pump includes air valve chamber and air valve, etc. A plurality of holes for air to pass through are provided on the air valve chamber. When the air valve chamber is plastic sprayed, a rubber strip is used to plug part of the holes. The conventional plugging operation is manually plugged by artificial, which is time-consuming and laborious, and the production cost is high. At the same time, it cannot meet the needs of flow production. SUMMARY

[0004] Therefore, the utility model provides a kind of rubber strip automatic plugging equipment for diaphragm pump to solve the above technical problems.

[0005] A kind of rubber strip automatic plugging equipment for diaphragm pump, it includes a rack, a product tooling being arranged on the rack, and a plugging mechanism being arranged on the side of the product tooling. The rack includes an equipment plane. The product tooling includes a rotating mechanism arranged on the equipment plane, a rotating disc arranged on the rotating mechanism, and a plurality of fixed toolings arranged on the rotating disc. The rotating disc is a disc, and the center is arranged on the rotating mechanism. The fixed toolings are all fixed on the edge of the rotating disc by fasteners, and are arranged in a ring array. The plugging mechanism includes a downward pressing plugging mechanism arranged on the equipment plane, and two side-mounted plugging mechanisms arranged on the equipment plane. The downward pressing plugging assembly includes a fixed support fixed on the equipment plane, a downward pressing plugging assembly arranged on the fixed support, and a side pressing plugging assembly arranged on the side of the downward pressing plugging assembly. The downward pressing plugging assembly and the side pressing plugging assembly are arranged on a lifting mechanism respectively. Two side-mounted plugging mechanisms are arranged on the two sides of the fixed tooling.

[0006] Further, the automatic rubber strip blocking device for the diaphragm pump further comprises two vibrating disc assemblies arranged on one side of the product tooling, each of the vibrating disc assemblies comprising a vibrating disc base arranged on the device plane, a vibrating feeding disc arranged on the vibrating disc base, and a feeding track arranged on the vibrating feeding disc.

[0007] Further, each of the fixing toolings comprises a tooling base plate arranged on the rotating disc, two tooling vertical plates arranged vertically on the tooling base plate, a clamp cylinder arranged on one of the tooling vertical plates, a clamping pressing block arranged on the driving end of the clamp cylinder, an abutting block arranged on the other tooling vertical plate, and a supporting plate arranged on one side of the abutting block.

[0008] Further, the clamping pressing block is located between the two tooling vertical plates, and two guide columns passing through the tooling vertical plates are arranged on one side of the clamping pressing block, and two V-shaped clamping ports are arranged on the other side of the clamping pressing block.

[0009] Further, the supporting plate is fixed vertically on the tooling vertical plate and located on the side of the abutting block close to the rotating disc.

[0010] Further, the fixing support is fixedly provided with a track fixing plate between the downward pressing blocking assembly and the side pressing blocking assembly, and two track connecting blocks are fixedly arranged on the two sides of the track fixing plate, and the track connecting blocks are used for fixing and connecting the track of the vibrating disc assembly.

[0011] Further, the downward pressing blocking assembly comprises a pressure cylinder arranged on the lifting mechanism, a rubber strip hopper arranged on one side of the pressure cylinder, and a pressing rod connected to the driving end of the pressure cylinder, the pressure cylinder is fixed on the lifting mechanism and the driving direction is the vertical direction perpendicular to the ground, the rubber strip hopper is fixed on one side of the driving direction of the pressure cylinder, and the driving end of the pressure cylinder and the pressing rod pass through the middle of the rubber strip hopper, the rubber strip hopper has a cylindrical structure and is connected with the track on the track connecting block, and an opening is arranged at the connection position, and the pressing rod is arranged at the end of the driving end of the pressure cylinder and passes through the rubber strip hopper.

[0012] Further, each of the side blocking mechanisms comprises a side blocking support arranged on the device plane, a side blocking displacement assembly arranged on the side blocking support, and a side blocking plug assembly arranged on the side blocking displacement assembly.

[0013] Furthermore, the side-mounted plug assembly includes two spaced and parallel locking plates, multiple pull rods disposed between the two locking plates, and multiple lock heads disposed on the pull rods. The locking plates are all disposed on the slider of the side-mounted plug displacement assembly and span two slide rails. One of the locking plates is connected to the drive end of the drive cylinder. The lock heads are located at the end of the pull rods and on the side of the locking plate closer to the fixing fixture.

[0014] Compared with existing technologies, the automatic sealing device for diaphragm pumps provided by this utility model, through the setting of the product fixture and the clamping fixture, facilitates the sealing operation of the sealing mechanism. Simultaneously, the product fixture, by incorporating a turntable to accommodate multiple sets of the fixed fixtures, achieves simultaneous sealing and loading / unloading operations, saving production time and improving production efficiency. By setting the downward sealing component, the sealing strip is pressed into the product, replacing manual sealing, thus improving production efficiency and facilitating the establishment of a streamlined production assembly system for diaphragm pumps. By setting the downward sealing component and the side sealing component, simultaneous sealing of multiple holes is achieved, effectively reducing operation time and improving production efficiency. By setting the side-mounted sealing mechanism, the side of the product is sealed by inserting the locking head into the hole on the side of the product, completing the sealing, achieving simultaneous sealing at four stations, greatly reducing operation time and improving production efficiency. Attached Figure Description

[0015] Figure 1 This utility model provides a structural schematic diagram of an automatic clogging device for the rubber strip of a diaphragm pump.

[0016] Figure 2 for Figure 1 A schematic diagram of the product tooling 20 in an automated grinding production line for diaphragm pumps.

[0017] Figure 3 for Figure 1 A schematic diagram of the downward-pressure blocking mechanism 31 in an automatic grinding production line for diaphragm pumps.

[0018] Figure 4 for Figure 1 A schematic diagram of the side-mounted blocking mechanism 32 in an automated grinding production line for diaphragm pumps. Detailed Implementation

[0019] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.

[0020] like Figures 1 to 4As shown, it is the structure schematic view of the automatic blocking equipment for the rubber strip of the diaphragm pump. The automatic blocking equipment for the rubber strip of the diaphragm pump comprises a rack 10, a product tool 20 arranged on the rack 10, a blocking mechanism 30 arranged on one side of the product tool 20, and two vibration disc assemblies 40 arranged on one side of the product tool 20. It is conceivable that the automatic blocking equipment for the rubber strip of the diaphragm pump also comprises other functional modules such as the feeding and discharging mechanism of the air valve chamber, the electrical control system and the like, which are the known technologies for the person skilled in the art and will not be described here in detail.

[0021] The rack 10 comprises a fixed frame 11, a plurality of side plates 12 arranged between the fixed frame 11, and an equipment plane 13 arranged on the fixed frame 11, and comprises a plurality of other components including but not limited to operating buttons, digital displays, and locks, which are common technologies used in industrial production equipment, so they will not be described in detail here.

[0022] The fixed frame 11 can be a frame structure built with aluminum profiles and fasteners, and the bottom is provided with pulleys for moving the rack 10 and supporting feet for position fixing, to support and stabilize the main body. The side plate 12 is a plurality of door plates arranged on the fixed frame 11, provided with hinges, handles and locks, to close the inside of the rack 10, so as to facilitate wiring or placing other precision instruments. The equipment plane 13 is arranged on the fixed frame 11, which is a plane parallel to the ground, for placing and testing products.

[0023] The product tool 20 comprises a rotating mechanism 21 arranged on the equipment plane 13, a rotating disc 22 arranged on the rotating mechanism 21, and a plurality of fixed tools 23 arranged on the rotating disc 22.

[0024] The rotating mechanism 21 is a cam divider, which is used to realize the rotation of the rotating disc 22 in the circumferential direction, and is widely used in pharmaceutical machinery, food packaging machinery, automatic feeding mechanism of press machine, glass machinery, ceramic machinery, tobacco machinery, filling machinery, printing machinery, electronic machinery, automatic tool changing device of machining center and other various automation machinery that need to convert continuous operation into stepping action, which is known to the person skilled in the art, so only a brief description is made here.

[0025] The rotating disc 22 is a disc arranged at the center of the rotating mechanism 21, so that the table surface can rotate in the circumferential direction under the drive of the rotating mechanism 30, for arranging a plurality of fixed tools 23.

[0026] The fixing tool 23 is fixed on the edge of the rotary table 10 by fasteners and arranged in an annular array. In this embodiment, four fixing tools 23 are provided. Each fixing tool 23 comprises a tool base plate 231 arranged on the rotary table 22, two tool vertical plates 232 arranged vertically on the tool base plate 231, a clamp cylinder 233 arranged on one of the tool vertical plates 232, a clamping block 234 arranged on the driving end of the clamp cylinder 233, an abutting block 235 arranged on the other tool vertical plate 232, and a supporting plate 236 arranged on one side of the abutting block 235.

[0027] The tool base plate 231 is fixed on the rotary table 10 by fasteners for easy disassembly and replacement of the clamp. The two tool vertical plates 232 are fixed vertically on the tool base plate 231 and arranged parallel to each other with a spacing to form a frame for supporting the product.

[0028] The main body of the clamp cylinder 233 is fixed vertically on one of the tool vertical plates 232, and the driving end extends through the tool vertical plate 232 and towards the other tool vertical plate 232 to provide driving force for the clamping block 234.

[0029] The clamping block 234 is located between the two tool vertical plates 232 and is fixed on the driving end of the clamp cylinder 233. One side of the clamping block 234 is provided with two guide columns 2341 that pass through the tool vertical plates 232, and the other side is provided with two V-shaped clamping grooves 2342. The guide columns 2341 are located on both sides of the driving end of the clamp cylinder 233 to maintain the stability of the movement of the clamping block 234. The two clamping grooves 2342 are protrusions perpendicular to the clamping block 234 and are arranged with a spacing to facilitate clamping of the cylindrical product.

[0030] The abutting block 235 is arranged on the other tool vertical plate 232 and corresponds to the position of the clamping block 234, so that when the product is placed on the supporting plate 236, the clamping block 234 and the abutting block 235 are respectively located on both sides of the product to clamp the product.

[0031] The supporting plate 236 is fixed vertically on the tool vertical plate 232 and located on the side of the abutting block 235 close to the rotary table 22 for placing the product. The supporting plate 236 is provided with a fixing groove for clamping the product.

[0032] The blocking mechanism 30 comprises a downward pressing blocking mechanism 31 arranged on the equipment plane 13 and two side-mounted blocking mechanisms 32 arranged on the equipment plane 13.

[0033] The downward pressing plugging mechanism 31 comprises a fixed support 311 fixed on the equipment plane 13, a downward pressing plugging assembly 312 arranged on the fixed support 311, and a side pressing plugging assembly 313 arranged on one side of the downward pressing plugging assembly 312.

[0034] The fixed support 311 is a gantry fixed on the equipment plane 13, comprising a horizontal plate and a vertical plate. In this embodiment, the horizontal plate of the fixed support 311 is a bent right angle and is arranged above the rotating disc 22. By rotating the rotating disc 22, the downward pressing plugging assembly 312 and the side pressing plugging assembly 313 can be aligned with one of the fixed tooling 23, so as to perform plugging operation. An orbit fixed plate 3111 is fixedly arranged on the fixed support 311, and the orbit fixed plate 3111 is located between the downward pressing plugging assembly 312 and the side pressing plugging assembly 313. Two orbit connecting blocks 3112 are fixedly arranged on both sides of the orbit fixed plate 3111, and the orbit connecting blocks 3112 are used for fixing and connecting the orbits of the vibrating disc assembly 40.

[0035] The downward pressing plugging assembly 312 and the side pressing plugging assembly 313 are respectively arranged on a lifting mechanism fixed on the horizontal plate of the fixed support 311, and the lifting mechanism comprises a driving cylinder, a guide rail, a sliding block, a connecting plate and a buffer. The above structures are prior art in the field of automatic production. The movement direction of the lifting mechanism is the vertical direction perpendicular to the ground, that is, the axial direction of the rotating disc 22, so as to drive the downward pressing plugging assembly 312 and the side pressing plugging assembly 313 to lift.

[0036] The lower pressing plugging assembly 312 comprises a pressing cylinder 3121 arranged on the lifting mechanism, a rubber strip hopper 3122 arranged on one side of the pressing cylinder 3121, and a pressing rod 3123 connected to the driving end of the pressing cylinder 3121. The pressing cylinder 3121 is fixed on the lifting mechanism, and the driving direction is the vertical direction perpendicular to the ground, so as to press the rubber strip in the rubber strip hopper 3122 into the air hole of the product to complete the rubber strip plugging. The rubber strip hopper 3122 is fixed on one side of the driving direction of the pressing cylinder 3121, and the driving end of the pressing cylinder 3121 and the pressing rod 3123 pass through the middle of the rubber strip hopper 3122 to press the rubber strip in the rubber strip hopper 3122. The rubber strip hopper 3122 is a cylindrical structure, connected with the track on the track connecting block 3112, and an opening is arranged at the connection position to make the rubber strip hopper 3122 communicate with the track on the track connecting block 3112, so that the rubber strip can enter the rubber strip hopper 3122 from the track on the track connecting block 3112. The pressing rod 3123 is arranged at the end of the driving end of the pressing cylinder 3121 and passes through the rubber strip hopper 3122 to press the rubber strip into the air hole of the product under the driving action of the pressing cylinder 3121.

[0037] The side pressing plugging assembly 313 is consistent with the structure of the lower pressing plugging assembly 312, and in order to meet the requirement of plugging the rubber strip on the side of the product, the driving direction of the driving cylinder of the side pressing plugging assembly 313 is arranged obliquely, and the specific angle is arranged according to the angle of the air hole of the actual product, which is not limited here.

[0038] Two side plugging mechanisms 32 are arranged on both sides of the fixed tool 23 respectively, and are axially symmetrical with the fixed tool 23 as the axis of symmetry. Specifically, the fixed tool 23 is located in the plugging position by rotating the rotating disc 22, that is, it is opposite to the lower pressing plugging mechanism 31. Each side plugging mechanism 32 comprises a side plugging support 321 arranged on the equipment plane 13, a side plugging displacement assembly 322 arranged on the side plugging support 321, and a side plugging bolt assembly 323 arranged on the side plugging displacement assembly 322.

[0039] The side plugging support 321 is a support structure fixed on the equipment plane 13, comprising two vertical plates and a horizontal plate, for supporting and arranging the side plugging displacement assembly 322 and the side plugging bolt assembly 323. The side plugging displacement assembly 322 is arranged on the horizontal plate of the side plugging support 321, and comprises a driving cylinder, two slide rails, and a plurality of slide blocks arranged on the slide rails, and the displacement direction is towards the other side plugging mechanism 32, for driving the side plugging bolt assembly 323 to move towards the product clamped on the fixed tool 23.

[0040] The side blocking plug assembly 323 comprises two spaced and parallel arranged locking plates 3231, a plurality of pull rods 3232 arranged between the two locking plates 3231, and a plurality of lock heads 3233 arranged on the pull rods 3232. The locking plates 3231 are arranged on the sliding blocks of the side blocking displacement assembly 322 and span two slide rails, and one of the locking plates 3231 is connected with the driving end of the driving cylinder to move under the action of the side blocking displacement assembly 322, so as to insert the lock head 3233 into the product. The pull rod 3232 is fixed on the locking plate 3231 by adjusting piece and fastener, and can be adjusted in position to adapt to different specifications of products. The lock head 3233 is located at the end of the pull rod 3232 and on the side of the locking plate 3231 close to the fixed tool 23, so as to insert the lock head 3233 into the product under the action of the side blocking displacement assembly 322, complete the blocking of the side of the product, and the lock head 3233 is a conical plug, which is sleeved or inserted on the pull rod 3232 and remains in the hole of the product after being inserted into the product. The lock head 3233 is installed on the pull rod 3232 by manual or using tool, so as to block the next product.

[0041] The vibration disc assembly 40 comprises a vibration disc base 41 arranged on the equipment plane 13, a vibration feeding disc 42 arranged on the vibration disc base 41, and a feeding track 43 arranged on the vibration feeding disc 42.

[0042] The vibration disc base 41 is a frame structure fixed on the equipment plane 13, and is provided with an equipment mounting surface for placing the vibration feeding disc 42, and the bottom of the equipment mounting surface can be provided with a damping layer for reducing the noise generated by the vibration of the vibration feeding disc 42 during operation.

[0043] The vibration feeding disc 42 is an auxiliary feeding equipment of automatic assembly or automatic processing machinery. It can arrange various products in order, cooperate with automatic assembly equipment to assemble each part of the product into a complete product, or cooperate with automatic processing machinery to complete the processing of workpieces. It is a widely used existing technology in the field of automatic production, and should be well known to those skilled in the art, so only a brief description is given here.

[0044] The upper feeding track 43 is connected to the discharge port of the vibrating upper feeding disc 42 at one end and connected to the track connecting block 3112 at the other end, and specifically, two vibrating upper feeding discs 42 and two upper feeding tracks 43 are arranged in the embodiment, one of the upper feeding tracks 43 feeds the lower pressing plug assembly 312, and the other feeds the side pressing plug assembly 313.

[0045] Compared with the prior art, the rubber strip automatic plugging equipment for the diaphragm pump provided by the utility model realizes the plugging operation and the synchronous feeding and discharging operation through the product tooling 20 accommodating multiple sets of the fixing tooling 23, saves the production time, and helps to improve the production efficiency. The rubber strip is pressed into the product through the lower pressing type plugging mechanism 31, replacing the manual plugging of the rubber strip, improving the production efficiency, and facilitating the establishment of the assembly line production system of the diaphragm pump. The lower pressing plug assembly 312 and the side pressing plug assembly 313 are arranged, the multiple holes are synchronously plugged, the operation time is effectively reduced, and the production efficiency is improved. The side pressing plug assembly 32 is arranged, the side of the product is plugged, the lock head 3233 is inserted into the hole in the side of the product, the plugging is completed, the four stations are simultaneously plugged, the operation time is greatly reduced, and the production efficiency is improved.

[0046] The above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model, and any modification, equivalent replacement or improvement within the spirit of the utility model is covered in the claim scope of the utility model.

Claims

1. A rubber strip automatic blocking device for a diaphragm pump, characterized by: The automatic rubber strip blocking device for diaphragm pump comprises a frame, a product tool arranged on the frame, and a blocking mechanism arranged on one side of the product tool, wherein the frame comprises a device plane, the product tool comprises a rotating mechanism arranged on the device plane, a rotating disc arranged on the rotating mechanism, and a plurality of fixing tools arranged on the rotating disc, the rotating disc is a disc arranged at the center of the rotating mechanism, the fixing tools are fixed on the edge of the rotating disc through fasteners and arranged in a ring array, the blocking mechanism comprises a downward pressing blocking mechanism arranged on the device plane, and two side-mounted blocking mechanisms arranged on the device plane, the downward pressing blocking mechanism comprises a fixed support fixed on the device plane, a downward pressing blocking assembly arranged on the fixed support, and a side pressing blocking assembly arranged on one side of the downward pressing blocking mechanism, the downward pressing blocking assembly and the side pressing blocking assembly are arranged on a lifting mechanism respectively, and the two side-mounted blocking mechanisms are arranged on the two sides of the fixing tools respectively.

2. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 1, characterized by: The automatic rubber strip blocking device for diaphragm pump further comprises two vibration disc assemblies arranged on one side of the product tool, wherein each vibration disc assembly comprises a vibration disc base arranged on the device plane, a vibration feeding disc arranged on the vibration disc base, and a feeding track arranged on the vibration feeding disc.

3. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 1, characterized by: Each fixing tool comprises a tool base plate arranged on the rotating disc, two vertical tool vertical plates arranged on the tool base plate, a clamp cylinder arranged on one of the tool vertical plates, a clamping pressing block arranged on the driving end of the clamp cylinder, a stop block arranged on the other tool vertical plate, and a supporting plate arranged on one side of the stop block.

4. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 3, characterized by: The clamping pressing block is located between the two tool vertical plates, two guide columns penetrating through the tool vertical plates are arranged on one side of the clamping pressing block, and two V-shaped clamping grooves are arranged on the other side of the clamping pressing block.

5. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 3, characterized by: The supporting plate is vertically fixed on the tool vertical plate and located on the side of the stop block close to the rotating disc.

6. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 2, characterized by: An track fixing plate is fixed on the fixed support, the track fixing plate is located between the downward pressing blocking assembly and the side pressing blocking assembly, two track connecting blocks are fixed on the two sides of the track fixing plate respectively, and the track connecting blocks are used for fixing and connecting the tracks of the vibration disc assemblies.

7. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 6, characterized by: The lower pressing and blocking assembly comprises a pressing cylinder arranged on the lifting mechanism, a rubber strip hopper arranged on one side of the pressing cylinder, and a pressing rod connected to the driving end of the pressing cylinder, the pressing cylinder is fixed on the lifting mechanism and the driving direction is the vertical direction perpendicular to the ground, the rubber strip hopper is fixed on one side of the driving direction of the pressing cylinder, and the driving end of the pressing cylinder and the pressing rod pass through the middle of the rubber strip hopper, the rubber strip hopper is a cylindrical structure, is connected with the track on the track connecting block, and an opening is arranged at the connection, and the pressing rod is arranged at the end of the driving end of the pressing cylinder and passes through the rubber strip hopper.

8. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 1, characterized by: Each of the side blocking mechanisms comprises a side blocking support arranged on the equipment plane, a side blocking displacement assembly arranged on the side blocking support, and a side blocking plug assembly arranged on the side blocking displacement assembly.

9. The rubber strip automatic blocking apparatus for a diaphragm pump according to claim 8, characterized by: The side blocking plug assembly comprises two spaced and parallel locking plates, a plurality of pull rods arranged between the two locking plates, and a plurality of lock heads arranged on the pull rods, the locking plates are arranged on the sliding block of the side blocking displacement assembly and cross two sliding rails, and one of the locking plates is connected with the driving end of the driving cylinder, the lock head is located at the end of the pull rod and on the side of the locking plate close to the fixed tool.

Images