CN207533509U - High-precision fluid supply device - Google Patents
High-precision fluid supply device Download PDFInfo
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- CN207533509U CN207533509U CN201721613856.1U CN201721613856U CN207533509U CN 207533509 U CN207533509 U CN 207533509U CN 201721613856 U CN201721613856 U CN 201721613856U CN 207533509 U CN207533509 U CN 207533509U
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- fluid supply
- supply device
- base body
- vertical plate
- precision fluid
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Abstract
The utility model provides a kind of high-precision fluid supply device, including base body, power plant on the base body and the track-type facilities on the base body, further include the transmission device being arranged on the track-type facilities, the transmission device includes the link block being mounted on the track-type facilities, the screw and plunger rod being connected by the link block, one end of the screw is connected with the power plant, the other end of the screw is connected with the plunger rod, rotary motion is changed into the straight reciprocating motion of the plunger rod by the power plant by the screw, plunger cylinder is also associated on the base body, it is provided on the plunger cylinder into glue valve actuator and plastic emitting valve actuator.The advantages of feeding device is pressure height, and performance is stablized, and plastic emitting precision is high, and durability is long, and working efficiency is high.
Description
Technical field
The utility model is related to fluid supply technical fields more particularly to a kind of for LED manufacturing encapsulating processes
Fluid supply equipment technical field.
Background technology
LED industry is quickly grown in recent years, and the requirement for LED product manufacturing technology is higher and higher, wherein, encapsulating process
In commonly used feeding device mainly have gear pump, be by gear in closed pumping cylinder gear motion generate power
The charging and discharging of fluid are completed, has a defect that and is not suitable for the glue with filler, because containing in some glue
There are the materials such as silica and the silica flour of hard, when being easily filled object abrasion in Meshing Process of Spur Gear, the time has been grown will
Error is caused to increase, accuracy decline.Another feeding device is screw pump, and liquid in-out is completed using screw rod rotary motion
Body, be a kind of feeding device of internal messing bias revolution, and the critical piece of the pump includes the rotor and one of a single thread
A stator with having a double meaning spiral usually manufactured with elastic material, when rotor does planet in stator type intracavitary around the axis of stator
It is gone during revolution, between rotor and stator into closed chamber just along the generation displacement of rotor helical-screw line, media fluid is exactly in this way by from suction
Material mouth is transported to discharge port.Screw pump and gear pump are similar, are contact transmissions, thus are also easily worn, and cause
Unstable, the plastic emitting low precision of colloidality energy, and its stator and rotor must customize, installation and maintenance and spare and accessory parts caused to manage
Inconvenience.
Utility model content
It is (or living by plunger the main purpose of the utility model is that provide a kind of high-precision fluid supply device
Plug) in closed cylinder body along the parallel reciprocating motion of cylinder center axis, by the volume for making seal operation cavity volume change come
Carry out Charge motion.Since its plunger and cavity are mediate contact, plunger and cylinder body are not worn in motion process repeatedly, can
To be suitable for the glue containing filler and impurity, this addresses the problem be fed glue categories to select confined ask
Topic, while also improve feed precision and durability.So the advantages of feeding device is pressure height, performance is stablized, plastic emitting essence
Degree is high, and durability is long.
To realize above-mentioned purpose of utility model, technical solution is used by the utility model：A kind of high-precision fluid supplies
Expect device, the power plant including base body, on the base body and the track-type facilities on the base body,
The transmission device being arranged on the track-type facilities is further included, the transmission device includes the company being mounted on the track-type facilities
Connect block, the lead screw device and plunger rod that are connected by the link block, one end of the lead screw device and the power plant
It is connected, the other end of the lead screw device is connected with the plunger rod, and the power plant passes through rotary motion described
Lead screw device is changed into the straight reciprocating motion of the plunger rod, and plunger cylinder, the plunger are also associated on the base body
It is provided on cylinder body into glue valve actuator and plastic emitting valve actuator.
The base body includes pedestal bottom plate, front vertical plate, back vertical plate and fixed connecting plate, the front vertical plate and back vertical plate phase
To being mounted on the both ends of the pedestal bottom plate, two fixed connecting plates, which are respectively installed, is connected to the front vertical plate with after
The opposite both ends of riser.
Further, the base body has further included dust excluding plate, the both ends of the dust excluding plate be separately positioned on it is described before it is vertical
On plate and back vertical plate.
The power plant includes motor base and the motor on the motor base, and the motor is servo electricity
Machine is stepper motor.The output shaft of the motor is sequentially connected by shaft coupling and the lead screw device.
Further, the track-type facilities include line slide rail and the line slide rail slided with line slide rail cooperation
Seat.
The lead screw device includes ball screw and the ball nut being arranged on the ball screw, the ball nut
It is installed on the link block.
Preferably, it is described into glue valve actuator and plastic emitting valve actuator be respectively into glue cylinder mechanism and plastic emitting
Cylinder mechanism, it is described into glue cylinder mechanism and plastic emitting cylinder mechanism be respectively into glue cylinder and the group of plastic emitting cylinder and sealing element
It closes.
Preferably, the feeding device of the utility model is that double plastic emittings are set, i.e., is provided with simultaneously on described plunger cylinder
Two of row are into glue valve actuator and two plastic emitting valve actuators arranged side by side, and correspondingly there are two arranged side by side for setting
The transmission device.
Still further, two transmission devices are respectively arranged with transmission in the one end being connected with the power plant
Gear, two transmission gear intermeshings, causes one of transmission device to be transported forward in the corresponding plunger rod of driving
When dynamic, another transmission device just drives the corresponding plunger rod to move backward, realizes continuous feeding.
The feeding device is using servo motor (or similar power plant) plus accurate lead screw and precise linear guide conduct
Power-driven mechanism element ensures stationarity and precision of the plunger in cycle motion process repeatedly from hardware, reacts most
Actual result afterwards is exactly that each gel quantity of glue is stablized, and precision is high.The sealing means of the device use a variety of sealing element groups
It is complementary between each sealing element to coordinate so as to improve sealing element durability and service life, and install into combination Seal Kit, dimension
Shield is convenient.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment 1；
Fig. 2 is the three-dimensional signal explosive view of the utility model embodiment 1；
Fig. 3 is the stereoscopic schematic diagram of the utility model embodiment 2；
Fig. 4 is the three-dimensional signal explosive view of the utility model embodiment 2；
Fig. 5 is the three-dimensional signal explosive view of the utility model embodiment 3；
Fig. 6 is the three-dimensional signal explosive view of the utility model embodiment 4.
Specific embodiment
In order to more clearly illustrate the technical solution of the utility model, below in conjunction with attached drawing to the reality of the utility model
Example is applied to be briefly described, it is obvious that description to embodiment and attached drawing merely to illustrate the technical solution of the utility model,
Under the background being understood that in those of ordinary skill in the art, the scope of protection of the utility model is not limited to embodiment and attached drawing.
Embodiment 1 as shown in Figure 1, 2, a kind of high-precision fluid supply device, including base body 1, mounted on the pedestal
Power plant 2 on body 1 and the track-type facilities 3 on the base body 1, further include and are arranged on the track-type facilities 3
Transmission device 4, the transmission device 4 include be mounted on the track-type facilities 3 on link block 41, pass through the link block 41
The lead screw device 42 and plunger rod 43 being connected, one end of the lead screw device 42 are connected with the power plant 2, the silk
The other end of lever apparatus 42 is connected with the plunger rod 43, and rotary motion is passed through the lead screw device by the power plant 2
42 are changed into the straight reciprocating motion of the plunger rod 43, and plunger cylinder 5, the plunger case are also associated on the base body 1
It is provided with that (valve actuator is ball valve with performing at this into glue valve actuator 6 and plastic emitting valve actuator 7 on body 5
The combination of device).The plunger cylinder 5 is the work-yard of fluid inlet and outlet, connect running part, fixing seal part and
Pass in and out execution part.
The base body 1 includes pedestal bottom plate 11, front vertical plate 12, back vertical plate 13 and fixed connecting plate 14, the front vertical plate
12 and the opposite both ends for being mounted on the pedestal bottom plate 11 of back vertical plate 13, two fixed connecting plates 14 respectively company of installation
It is connected on the front vertical plate 12 and the opposite both ends of back vertical plate 13.In this way, the pedestal bottom plate 11, front vertical plate 12,13 and of back vertical plate
Fixed connecting plate 14 just surrounds a firm base body to play a supportive role.
In order to realize dust-proof and protection, the base body 1 has further included dust excluding plate 17, the both ends difference of the dust excluding plate 17
It is arranged on the front vertical plate 12 and back vertical plate 13, i.e., described dust excluding plate 17 is set in a manner of being covered in above base body
It puts.
The power plant 2 includes motor base 21 and the motor 22 on the motor base 21, the motor
22 are servo motor or are stepper motor.The motor base 21 is fixedly mounted on one end of the pedestal bottom plate 11, the electricity
The output shaft of machine 22 passes through the motor base 21 and the front vertical plate 12 to be sequentially connected with the lead screw device 42.Electricity at this
The output shaft of machine 22 is sequentially connected by shaft coupling 44 and the lead screw device 42.
The track-type facilities 3 include line slide rail 31 and the line slide rail seat 32 slided with the line slide rail 31 cooperation.
The line slide rail 31 is fixedly mounted on the pedestal bottom plate 11, and line slide rail seat 32 is connected with the link block 41.
The lead screw device 42 includes ball screw 421 and the ball nut 422 being arranged on the ball screw 421,
The ball nut 422 is relatively turnable connection, the ball nut 422 and plunger rod 43 with the ball screw 421
To be fixedly connected, while the ball nut 422 is connected on the link block 41, when motor rotates, drives the ball
Screw 421 rotates, and the power of the ball screw 421 passes to ball nut 422 and the link block 41 being installed together
And the plunger rod 43, at this time the plunger rod 43 do stable linear reciprocating motion under the cooperation of the track-type facilities 3.Such as
This just can well be controlled the convert rotational motion of motor into the linear motion of plunger rod by the rotation for controlling motor
Plunger rod moves forward the precision of distance, so as to control the variation of the sealed volume scale of construction well, reaches plastic emitting stability and essence
The raising of degree.
In addition, the feeding device further includes hermetic unit, the sealing of a variety of unlike materials and different model can be used
Part is composed, and is sealed based on sealing with good general plug, other Teflons, nylon, frame mode supplemented by O-ring, so as to reach
To durable effect.
When the feeding device carries out feed operation, the plunger rod 43 is filled in the power plant 2 by the transmission
It puts and is moved back and forth in the plunger cylinder 5 under 4 driving, plastic emitting feed is carried out by the variation of cylinder body internal volume.Work as charging
When, the plastic emitting valve actuator 7 is connected to signal, and discharging ball valve is closed in action, described to perform machine into glue valve when discharging
Structure 6 is connected to signal, and charging ball valve is closed in action, i.e., described feeding device can remain the opening of a material mouth, it is ensured that closed
Switching purpose is realized in the variation of no pressure difference in container, the action that moves in circles.
As shown in Figure 3,4, for double plastic emitting operating mode settings, the scheme of embodiment 2 is in above-described embodiment 1 to embodiment 2
Scheme on the basis of the more preferably technical solution that extends, the principle of plastic emitting feed is roughly the same with embodiment 1.In its structure
Difference lies in the plunger cylinder 5 in embodiment 2 is set for two cylinders, is connected with arranged side by side two thereon and is performed into glue valve
Mechanism 6 and two plastic emitting valve actuators 7 arranged side by side, correspondingly setting is there are two the transmission device 4 arranged side by side, two
The transmission device 4 is respectively arranged with transmission gear 8,8 phase of transmission gear in the one end being connected with the power plant 2
Mutually engagement causes one of transmission device 4 when the corresponding plunger rod 43 of driving travels forward, another transmission device 4
With regard to the corresponding plunger rod 43 is driven to move backward.Namely work as a plunger rod at work, another is waited in stock
Work is converted by gear mechanism, is moved in circles, and does not stop ground continuous work.
It can be seen that the scheme of embodiment 2 is more excellent in efficiency compared to embodiment 1, because single-column stopper is at work
Charging-discharging-feeds-discharges again cyclic process again, this charging service time single needs 3-5 seconds, and twin columns stopper is not just deposited
In this problem, plastic emitting feed can be carried out continuously, is greatly improved work efficiency.
Embodiment 3 as shown in figure 5, its difference from Example 1 be it is described into glue valve actuator 6 and plastic emitting valve
Door executing agency 7 is changed to the combination of cylinder and sealing element by the combination of ball valve and actuator, i.e., with into glue cylinder machine in embodiment 3
Structure 60 and plastic emitting cylinder mechanism 70 respectively instead of in embodiment 1 into glue valve actuator 6 and plastic emitting valve actuator
7, embodiment 3 has, peace compact-sized compared with embodiment 1 in the case where ensureing technical functionality and effect in the same manner as in Example 1
The advantages that dress, repair, more convenient maintenance.
Embodiment 4 as shown in fig. 6, its with embodiment 2 the difference lies in described into glue valve actuator 6 and plastic emitting
Valve actuator 7 is changed to the combination of cylinder and sealing element by the combination of ball valve and actuator, i.e., with into glue cylinder in embodiment 4
Mechanism 60 and plastic emitting cylinder mechanism 70 perform machine instead of in embodiment 2 into glue valve actuator 6 and plastic emitting valve respectively
Structure 7, embodiment 4 have tight compared with 2 structure of embodiment in the case where ensureing technical functionality and technique effect in the same manner as in Example 2
It gathers, the advantages that more convenient is maintained in installation, maintenance.
In embodiment 3 and embodiment 4 into plastic emitting cylinder mechanism respectively by accordingly into glue cylinder and plastic emitting cylinder with it is close
Sealing is composed.
Above-described embodiment is only to illustrate the technical solution of the utility model, is not considered as protecting model to the utility model
The limitation enclosed, the utility model can also be applied to other any near fields in addition to for LED product manufacturing field.
Claims (10)
1. a kind of high-precision fluid supply device, power plant including base body, on the base body and it is mounted on
Track-type facilities on the base body, it is characterised in that further include the transmission device being arranged on the track-type facilities, the biography
Dynamic device includes the link block being mounted on the track-type facilities, the lead screw device being connected by the link block and plunger
Stick, one end of the lead screw device are connected with the power plant, the other end of the lead screw device and the plunger rod phase
Rotary motion is changed into the straight reciprocating motion of the plunger rod, institute by connection, the power plant by the lead screw device
It states and plunger cylinder is also associated on base body, be provided on the plunger cylinder into glue valve actuator and the execution of plastic emitting valve
Mechanism.
2. high-precision fluid supply device as described in claim 1, it is characterised in that:The base body include pedestal bottom plate,
The opposite both ends for being mounted on the pedestal bottom plate of front vertical plate, back vertical plate and fixed connecting plate, the front vertical plate and back vertical plate, two
The fixed connecting plate, which is respectively installed, is connected to the front vertical plate and the opposite both ends of back vertical plate.
3. high-precision fluid supply device as claimed in claim 2, it is characterised in that:The base body has further included dust-proof
Plate, the both ends of the dust excluding plate are separately positioned on the front vertical plate and back vertical plate.
4. high-precision fluid supply device as described in claim 1, it is characterised in that:The power plant includes motor base
With the motor on the motor base, the motor is servo motor or is stepper motor.
5. high-precision fluid supply device as claimed in claim 4, it is characterised in that:The output shaft of the motor passes through shaft coupling
Device is sequentially connected with the lead screw device.
6. high-precision fluid supply device as described in claim 1, it is characterised in that:The track-type facilities include line slide rail
With the line slide rail seat slided with line slide rail cooperation.
7. high-precision fluid supply device as described in claim 1, it is characterised in that:The lead screw device includes ball screw
With the ball nut being arranged on the ball screw.
8. high-precision fluid supply device as described in claim 1, it is characterised in that:It is described into glue valve actuator and going out
Glue valve actuator is described into glue cylinder mechanism and plastic emitting cylinder mechanism respectively into glue cylinder mechanism and plastic emitting cylinder mechanism
Respectively into the combination of glue cylinder and plastic emitting cylinder and sealing element.
9. the high-precision fluid supply device as described in any one of claim 1-8, it is characterised in that:The feeding device is
Double plastic emittings are set, i.e., arranged side by side two are provided on described plunger cylinder into glue valve actuator and two plastic emitting valves arranged side by side
Door executing agency, correspondingly there are two the transmission devices arranged side by side for setting.
10. high-precision fluid supply device as claimed in claim 9, it is characterised in that:Two transmission devices with institute
It states one end that power plant is connected and is respectively arranged with transmission gear, the transmission gear intermeshing causes one of biography
Dynamic device when the corresponding plunger rod of driving travels forward, another transmission device just drive the corresponding plunger rod to
After move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613856.1U CN207533509U (en) | 2017-11-28 | 2017-11-28 | High-precision fluid supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613856.1U CN207533509U (en) | 2017-11-28 | 2017-11-28 | High-precision fluid supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533509U true CN207533509U (en) | 2018-06-26 |
Family
ID=62615510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721613856.1U Active CN207533509U (en) | 2017-11-28 | 2017-11-28 | High-precision fluid supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207533509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876335A (en) * | 2017-11-28 | 2018-04-06 | 深圳市森阳智能制造装备有限公司 | High-precision fluid supply device |
-
2017
- 2017-11-28 CN CN201721613856.1U patent/CN207533509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876335A (en) * | 2017-11-28 | 2018-04-06 | 深圳市森阳智能制造装备有限公司 | High-precision fluid supply device |
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