CN207954712U - It is a kind of to draw and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder - Google Patents
It is a kind of to draw and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder Download PDFInfo
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- CN207954712U CN207954712U CN201820359350.0U CN201820359350U CN207954712U CN 207954712 U CN207954712 U CN 207954712U CN 201820359350 U CN201820359350 U CN 201820359350U CN 207954712 U CN207954712 U CN 207954712U
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Abstract
The utility model discloses a kind of tractions and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder, including：Trailer system and grasping system；The trailer system includes two drawing oil cylinders, from hydraulic pump to its fuel feeding, distinguishes the controlled by solenoid valve direction of motion and start and stop state；The grasping system includes two clamping oil cylinders, respectively the controlled by solenoid valve direction of motion and start and stop state；The hydraulic oil of the outlet of described two drawing oil cylinders is respectively two clamping oil cylinder fuel feeding of grasping system by solenoid valve control.The traction of the utility model uses the hydraulic oil that drawing oil cylinder exports with the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder, make drawing oil cylinder and clamping oil cylinder series operation, an oil pump can have both been saved in this way, drawing oil cylinder will not have been impacted.
Description
Technical field
The utility model is related to a kind of tractions and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder.
Background technology
Pultrusion molding process is to pass through the continuous fiber of impregnating resin glue, band, cloth or felt etc. in the case where drawing force effect
Mold extruding cures, a kind of moulding process of the unlimited composite material section bar of successive production length.The technique is suitable for giving birth to
The glass fiber reinforced plastic shapes of various section forms are produced, such as pipe, stick, solid profile (I-shaped, groove profile, rectangular) and hollow section (door and window
Proximate matter, blade) etc., have many advantages, such as that product properties is stable, production efficiency is high, fiber content is high, cost is relatively low, has obtained wide
General application.In pultrusion process, traction power is provided by draft gear.The most important component of pultrusion equipment is to lead
Leading-in device.There are two types of forms for draft gear tool at this stage, and one is crawler types, and one is reciprocating.Wherein, reciprocating to have hydraulic pressure
The driving, diversified forms such as leading screw is driving.The reciprocating pultrusion draft gear of hydraulic-driven has pulling force big, simple and reliable for structure
The advantages of, it is widely used in a variety of applications.At this stage, extruding equipment currently in use mostly uses greatly the reciprocating pultrusion of hydraulic-driven and leads
Leading-in device.
As shown in Figure 1, driving reciprocating extruding equipment clamping device for conventional hydraulic.Clamping device is mounted on drawing head
On 101, driven by hydraulic cylinder 102.Hydraulic cylinder 102 by 104 control direction of solenoid valve and is opened by 103 fuel feeding of hydraulic pump
Stop state.This mode needs to use an independent hydraulic pressure oil pump feed.And cylinder is clamped in whole work process, action when
Between and it is few.In this way, equipment cost increases, equipment complexity increases, and failure rate increases；When effective work of hydraulic pump 103
Between it is very short, device efficiency is very low, causes prodigious energy waste.It is to remove hydraulic pump 103 to have a kind of improve on this basis, will
The hydraulic oil of clamping device is separated from the hydraulic pump of draft gear, clamping cylinder and traction cylinder parallel operation.Although this mode portion
Divide and solve the problems, such as above, but when cylinder action is clamped, traction cylinder can be impacted, hauling speed is made to fluctuate.
Utility model content
The purpose of this utility model is to provide a kind of tractions and the reciprocating pultrusion of the concatenated hydraulic-driven of clamping hydraulic cylinder
Equipment.
To achieve the above object, the utility model uses the following contents：
It is a kind of traction with the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder, including：Trailer system and clamping
System；The trailer system includes two drawing oil cylinders, from hydraulic pump to its fuel feeding, respectively the controlled by solenoid valve direction of motion and
Start and stop state；The grasping system includes two clamping oil cylinders, respectively the controlled by solenoid valve direction of motion and start and stop state；It is described
The hydraulic oil of the outlet of two drawing oil cylinders is respectively two clamping oil cylinder fuel feeding of grasping system by solenoid valve control.
Further, the trailer system include first hydraulic cylinder, second hydraulic cylinder, the first solenoid valve, second solenoid valve,
First hydraulic pump and the second hydraulic pump；First hydraulic cylinder, the traction that second hydraulic cylinder is the reciprocating extruding equipment of hydraulic-driven
Cylinder；First solenoid valve, second solenoid valve control first hydraulic cylinder, the direction of motion of second hydraulic cylinder and start and stop state respectively；The
One hydraulic pump, the second hydraulic pump are respectively first hydraulic cylinder, second hydraulic cylinder fuel feeding.
Further, the trailer system further includes the first overflow valve and the second overflow valve；First overflow valve, the second overflow
Valve is used for controlling the maximum pressure in trailer system.
Further, the grasping system includes third hydraulic cylinder, the 4th hydraulic cylinder, the 5th solenoid valve and the 6th electromagnetism
Valve；Third hydraulic cylinder, the clamping oil cylinder that the 4th hydraulic cylinder is the reciprocating extruding equipment of hydraulic-driven；5th solenoid valve, the 6th electricity
Magnet valve controls third hydraulic cylinder, the direction of motion of the 4th hydraulic cylinder and start and stop state respectively.
Further, the grasping system further includes the hydraulic energy storage device being arranged on the outlet conduit of trailer system.
Further, the grasping system further includes the pressure sensor on the outlet conduit of trailer system, for examining
Survey the pressure of grasping system.
Further, the hydraulic oil that the first hydraulic cylinder, second hydraulic cylinder export is respectively by third solenoid valve, the 4th electricity
Magnet valve control is grasping system fuel feeding or flows directly into fuel tank.
Further, the grasping system further includes the third overflow valve on the outlet conduit of trailer system, for controlling
Maximum pressure in grasping system processed.
The utility model has the following advantages：
The traction of the utility model goes out drawing oil cylinder with the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder
The hydraulic oil of mouth uses, and makes drawing oil cylinder and clamping oil cylinder series operation, can both save an oil pump in this way, will not
Drawing oil cylinder is impacted.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram that conventional hydraulic drives reciprocating extruding equipment clamping device.
Fig. 2 is the signal of the traction and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder of the utility model
Figure.
Specific implementation mode
In order to illustrate more clearly of the utility model, the utility model is done further with reference to preferred embodiment
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, it should not be with this
Limit the scope of protection of the utility model.
Embodiment
As shown in Fig. 2, being the traction and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder of the utility model
Schematic diagram.The traction and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder, including：Trailer system and clamping are
System.
Trailer system include first hydraulic cylinder 201, second hydraulic cylinder 202, the first solenoid valve 203, second solenoid valve 204,
First hydraulic pump 205, the second hydraulic pump 206, the first overflow valve 207, the second overflow valve 208.First hydraulic cylinder 201, the second liquid
Cylinder pressure 202 is the drawing oil cylinder of the reciprocating extruding equipment of hydraulic-driven.First solenoid valve 203, second solenoid valve 204 control respectively
First hydraulic cylinder 201, the direction of motion of second hydraulic cylinder 202 and start and stop state.First hydraulic pump 205, the second hydraulic pump 206 divide
It Wei not first hydraulic cylinder 201,202 fuel feeding of second hydraulic cylinder.First overflow valve 207, the second overflow valve 208 are used for controlling traction system
Maximum pressure in system ensures safety.
Grasping system includes third hydraulic cylinder 216, the 4th hydraulic cylinder 217, the 5th solenoid valve 214, the 6th solenoid valve 215.
Third hydraulic cylinder 216, the clamping oil cylinder that the 4th hydraulic cylinder 217 is the reciprocating extruding equipment of hydraulic-driven.5th solenoid valve 214,
6th solenoid valve 215 controls third hydraulic cylinder 216, the direction of motion of the 4th hydraulic cylinder 217 and start and stop state respectively.
The hydraulic oil that first hydraulic cylinder 201, second hydraulic cylinder 202 export is respectively by third solenoid valve 209, the 4th solenoid valve
210 controls is grasping system fuel feeding or flow directly into fuel tank.
Hydraulic energy storage device 211 is set on first hydraulic cylinder 201,202 outlet conduit of second hydraulic cylinder, pressure wave can be prevented
Dynamic impact；Pressure sensor 212 is set, for detecting the pressure of grasping system；Third overflow valve 213 is set, for controlling folder
The maximum pressure in system is held, ensures safety.
When pressure sensor 212 detects that the pressure of grasping system is less than setting value, third solenoid valve 209 or the is opened
Four solenoid valves 210 are grasping system fuel feeding；When pressure sensor 212 detects that the pressure of grasping system is higher than setting value, close
Third solenoid valve 209 or the 4th solenoid valve 210 are closed, hydraulic oil is made to return to fuel tank.It selects to make by the working condition of trailer system
With third solenoid valve 209 or the 4th solenoid valve 210, the preferential drawing oil cylinder using idle state is grasping system fuel feeding.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
Claims (8)
1. a kind of traction and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder, which is characterized in that including：Traction system
System and grasping system；The trailer system includes two drawing oil cylinders, and from hydraulic pump to its fuel feeding, difference controlled by solenoid valve is transported
Dynamic direction and start and stop state；The grasping system includes two clamping oil cylinders, respectively the controlled by solenoid valve direction of motion and start and stop
State；The hydraulic oil of the outlet of described two drawing oil cylinders is supplied by two clamping oil cylinders that solenoid valve control is grasping system respectively
Oil.
2. a kind of traction according to claim 1 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the trailer system includes first hydraulic cylinder, second hydraulic cylinder, the first solenoid valve, second solenoid valve, the first hydraulic pressure
Pump and the second hydraulic pump；First hydraulic cylinder, the drawing oil cylinder that second hydraulic cylinder is the reciprocating extruding equipment of hydraulic-driven；First electricity
Magnet valve, second solenoid valve control first hydraulic cylinder, the direction of motion of second hydraulic cylinder and start and stop state respectively；First hydraulic pump,
Second hydraulic pump is respectively first hydraulic cylinder, second hydraulic cylinder fuel feeding.
3. a kind of traction according to claim 1 or 2 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the trailer system further includes the first overflow valve and the second overflow valve.
4. a kind of traction according to claim 1 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the grasping system includes third hydraulic cylinder, the 4th hydraulic cylinder, the 5th solenoid valve and the 6th solenoid valve；Third liquid
Cylinder pressure, the clamping oil cylinder that the 4th hydraulic cylinder is the reciprocating extruding equipment of hydraulic-driven；5th solenoid valve, the 6th solenoid valve are controlled respectively
The direction of motion and start and stop state of third hydraulic cylinder processed, the 4th hydraulic cylinder.
5. a kind of traction according to claim 1 or 4 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the grasping system further includes the hydraulic energy storage device being arranged on the outlet conduit of trailer system.
6. a kind of traction according to claim 1 or 4 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the grasping system further includes the pressure sensor on the outlet conduit of trailer system.
7. a kind of traction according to claim 2 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the hydraulic oil that the first hydraulic cylinder, second hydraulic cylinder export is respectively by third solenoid valve, the 4th solenoid valve control
For grasping system fuel feeding or flow directly into fuel tank.
8. a kind of traction according to claim 1 or 4 and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder,
It is characterized in that, the grasping system further includes the third overflow valve on the outlet conduit of trailer system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359350.0U CN207954712U (en) | 2018-03-16 | 2018-03-16 | It is a kind of to draw and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359350.0U CN207954712U (en) | 2018-03-16 | 2018-03-16 | It is a kind of to draw and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207954712U true CN207954712U (en) | 2018-10-12 |
Family
ID=63743202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820359350.0U Active CN207954712U (en) | 2018-03-16 | 2018-03-16 | It is a kind of to draw and the reciprocating extruding equipment of the concatenated hydraulic-driven of clamping hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207954712U (en) |
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2018
- 2018-03-16 CN CN201820359350.0U patent/CN207954712U/en active Active
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