CN207145161U - The attachment means and treble pump of a kind of treble pump - Google Patents
The attachment means and treble pump of a kind of treble pump Download PDFInfo
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- CN207145161U CN207145161U CN201721130375.5U CN201721130375U CN207145161U CN 207145161 U CN207145161 U CN 207145161U CN 201721130375 U CN201721130375 U CN 201721130375U CN 207145161 U CN207145161 U CN 207145161U
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- treble
- attachment means
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Abstract
The utility model discloses a kind of attachment means of treble pump and treble pump, belongs to bender technical field, and technical problem to be solved in the utility model is：It is high to solve treble pump complex structural designs, cost and maintenance cost in the prior art, and traditional treble pump connected mode drives a double pump and a single pump to realize treble pump function respectively using two motors, it adds additional the cost of a motor, electrical control also accordingly increases wiring, and motor radiating is bad in the confined space in bender frame the problem of.The technical scheme used for：Including shaft coupling, shaft coupling includes component I and component II, and component I is stepped cylinder body structure component I, and component II is cylindrical structure component II, the top of component II offers the cylinder groove with the concentric cooperation of the tail end of component I, and the tail end of component I is arranged in the cylinder groove of component II；The keyway I through component I is offered at the center of component I, the tail end of component II offers keyway II.
Description
Technical field
It the utility model is related to bender technical field, the attachment means and treble pump of specifically a kind of treble pump.
Background technology
More and more complete with the function of bender, various additional functions preferably improve production efficiency.Market at present
On had been widely used the different configurations of single pump, double pump, treble pump, according to the different configuration numbers that oil pump is selected using function
Amount.
Effect of the oil pump in bender is and motor connection, and under the driving of motor, the hydraulic oil in fuel tank is injected
In oil cylinder, drive cylinder piston rod moves reciprocatingly, and realizes the effect of metal plate bending.Wherein：Single pump configuration is for driving oil
It is cylinder and deflection compensation；First pump drive cylinder in double pump configuration, the second pump driving deflection compensation；In the configuration of three pumps, first
Pump drive cylinder, the second pump driving deflection compensation, the 3rd pump driving device for clamping mould.
Oil pump supplier can provide single pump or monoblock type double pump structure at present, in the case of treble pump uses, according to
The actual demand of host function, generally require to realize three additionally with addition of a motor and a single pump on the basis of double pump
Pump efficiency fruit, due to the limitation that complete machine internal structure is compact, the configuration of this structure can not be met, or add cumbersome pipeline
Connection, adds leak point, is not easy to repair, and this has resulted in cost increase, control mode increase；It is such as special for this phenomenon
Profit 201220251047.1, entitled " triplet high-pressure gear pump ", the technical scheme that the patent uses for：Including skeleton oil
Envelope, protecgulum, the pump housing one, the pump housing two, the pump housing three, main shaft one, main shaft two, main shaft three, from axle one, from axle two, from axle three, bonnet,
Side plate, self-lubricating bearing, middle body one and middle body two are respectively arranged between the pump housing one and the pump housing two, between the pump housing two and the pump housing three, in
With finger setting is positioned between body one and middle body two, shaft coupling is housed on middle body one, internal spline and isolation channel are provided with shaft coupling, it is main
Connected between axle one and main shaft two, between main shaft two and main shaft three with shaft coupling；The device have compact-sized, leakage point is few,
It is easy to maintenance, the advantages that service life is long；But there is a problem in that：1st, the device uses monoblock type treble pump, has and makes
The characteristics of valency cost and high cost of equipment maintenance；2nd, monoblock type treble pump complex structural designs, it has not been convenient to dismantle, only needing
During using single pump or double pump, victory inconvenient for use, and weight is larger；Therefore, the deficiency for more than, the utility model provide one kind three
Join the attachment means of pump, directly single pump and double pump can be connected, and driven using a main motor, realize that one drags triple effect
Fruit.
The content of the invention
Technical assignment of the present utility model is the deficiency for more than, there is provided the attachment means and treble pump of a kind of treble pump,
It can solve the problem that treble pump complex structural designs, cost and maintenance cost are high in the prior art, and traditional treble pump connected mode
Drive a double pump and a single pump to realize treble pump function respectively using two motors, adds additional motor into
This, electrical control also accordingly increases wiring, and motor radiating is bad in the confined space in bender frame the problem of.
Technical scheme is used by the utility model solves its technical problem：
A kind of attachment means of treble pump, including shaft coupling, shaft coupling include component I and component II, and component I is stepped
The component I of cylindrical structure, component II are the component II of cylindrical structure, and the top of component II offers same with the tail end of component I
The cylinder groove that axle center coordinates, the tail end of component I are arranged in the cylinder groove of component II；Opened up at the center of component I
There is the keyway I through component I, the tail end of component II offers keyway II.
Keyway I and keyway II are involute spline keyway.
Component I is fixedly connected by welding after being assembled with component II.
The external diameter of keyway I is less than the outside dimension of keyway II.
Treble pump, including single pump and double pump, in addition to attachment means, attachment means are any treble pump in above-mentioned
Attachment means, it is connected between single pump and double pump by attachment means.
It is connected between single pump and double pump by shaft coupling；The power transmission shaft of single pump one end is provided with involute spline I, involute
Spline I is engaged with keyway I, and is arranged in keyway I, and the other end of single pump is encapsulated by end cap；The transmission of one end of double pump
Axle is provided with involute spline II, and involute spline II is engaged with keyway II, and is arranged in keyway II, the other end of double pump
It is connected between power transmission shaft and electric machine main shaft by flat key.
Eccentric spacer is installed between single pump and double pump, eccentric spacer is set in the outside of shaft coupling.
The both ends of eccentric spacer are fixed on single pump and double pump by multiple screws respectively, and single pump is connected admittedly with double pump
It is fixed.
Screw is M10 soket head cap screws.
Compared to the prior art the attachment means and treble pump of a kind of treble pump of the present utility model, have below beneficial to effect
Fruit：
1st, attachment means are spline coupling, and shaft coupling includes component I and component II, and component I and component II cooperate
For the drive connection between single pump and double pump, the attachment means have structure driven stabilization, transmission efficiency a, it is only necessary to electricity
Machine drives, and realizes that one drags three functions；
2nd, eccentric spacer is installed between single pump and double pump, eccentric spacer is set in the outside of shaft coupling, eccentric spacer
Both ends are fixed on single pump and double pump by multiple screws respectively, facilitate connection and dismounting between single pump and double pump, user
Eccentric spacer can be mounted and dismounted according to the actual requirements, it is easy to use；
3rd, single pump and double pump market share is larger, and structure design is simple, and it is convenient to manufacture, and manufacturing cost is compared with integral type three
Connection pump is low, and the connection that single pump and double pump pass through attachment means, you can realizes the function of treble pump；
4th, the treble pump is reasonable in design, easy to use, effectively can realize single pump and double pump by attachment means
Connection, realize the function of treble pump；Production cost cost is reduced, has saved space, and applied in bender frame
Motor radiating effect is preferable in the confined space, therefore, has good value for applications.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of attachment means of treble pump and the final assembly structural representation of treble pump；
Accompanying drawing 2 is a kind of attachment means of treble pump and the attachment structure schematic diagram of treble pump；
Accompanying drawing 3 is the structural representation of eccentric spacer；
Accompanying drawing 4 is the left view of shaft coupling；
Accompanying drawing 5 is shaft coupling C-C sectional views.
In figure：1st, shaft coupling, 2, component I, 3, component II, 4, keyway I, 5, keyway II, 6, single pump, 7, double pump, 8, gradually open
Line spline I, 9, end cap, 10, involute spline II, 11, eccentric spacer, 12, M10 soket head cap screws.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of attachment means of treble pump of the present utility model, including shaft coupling 1, shaft coupling 1 include component I 2 and component
II 3, component I 2 be stepped cylinder body structure component I 2, component II 3 be cylindrical structure component II 3, the top of component II 3
End offers the cylinder groove with the concentric cooperation of the tail end of component I 2, and the tail end of component I 2 is arranged on the cylinder of component II 3
In groove；The keyway I 4 through component I 2 is offered at the center of component I 2, the tail end of component II 3 offers keyway II 5, keyway
I 4 and keyway II 5 be involute spline keyway, and the external diameter of keyway I 4 is less than the outside dimension of keyway II 5；Component I 2 and son
Part II 3 is fixedly connected by welding after assembling.
Embodiment 2：
Treble pump of the present utility model, including single pump 6 and double pump 7, in addition to attachment means, attachment means are embodiment 1
In any treble pump attachment means, be connected between single pump 6 and double pump 7 by shaft coupling 1；The power transmission shaft of single one end of pump 6
Involute spline I 8 is provided with, involute spline I 8 is engaged with keyway I 4, and is arranged in keyway I 4, the other end of single pump 6
Encapsulated by end cap 9；The power transmission shaft of one end of double pump 7 is provided with involute spline II 10, involute spline II 10 and keyway II 5
It is engaged, and is arranged in keyway II 5, is connected between the other end power transmission shaft and electric machine main shaft of double pump 7 by flat key；Single pump
Eccentric spacer 11 is installed between 6 and double pump 7, eccentric spacer 11 is set in the outside of shaft coupling 1；The left end of eccentric spacer 11 leads to
Cross two M10 soket head cap screws 12 to be fixed on single pump 6, the right-hand member of eccentric spacer 11 is solid by four M10 soket head cap screws 12
It is scheduled on double pump 7, single pump 6 and double pump 7 are connected by eccentric spacer 11.
It is of the present utility model as follows using process：Electric machine main shaft rotation drives double pump 7 to work, and leads between double pump 7 and single pump 6
Cross shaft coupling 1 to be connected, the work of double pump 7 drives single pump 6 to work；Double pump 7 is moved by a motor driven belts to work, double pump 7 and list
Pump 6 is fixedly linked, and realizes an effect for dragging three.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to 2 kinds of above-mentioned embodiments.On the basis of disclosed embodiment,
The those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (9)
1. a kind of attachment means of treble pump, including shaft coupling, it is characterised in that shaft coupling includes component I and component II, component I
For the component I of stepped cylinder body structure, component II is the component II of cylindrical structure, and the top of component II offers and component
The cylinder groove of the concentric cooperation of I tail end, the tail end of component I are arranged in the cylinder groove of component II；The center of component I
Place offers the keyway I through component I, and the tail end of component II offers keyway II.
2. the attachment means of a kind of treble pump according to claim 1, it is characterised in that keyway I and keyway II are gradually to open
Line spline keyway.
3. the attachment means of a kind of treble pump according to claim 1, it is characterised in that component I leads to after being assembled with component II
Cross and be welded and fixed connection.
4. the attachment means of a kind of treble pump according to claim 1, it is characterised in that the external diameter of keyway I is less than keyway II
Outside dimension.
5. treble pump, including single pump and double pump, it is characterised in that also including attachment means, attachment means are in claim 1-4
The attachment means of any one treble pump, it is connected between single pump and double pump by attachment means.
6. treble pump according to claim 5, it is characterised in that be connected between single pump and double pump by shaft coupling；Single pump one
The power transmission shaft at end is provided with involute spline I, and involute spline I is engaged with keyway I, and is arranged in keyway I, single pump it is another
One end is encapsulated by end cap；The power transmission shaft of one end of double pump is provided with involute spline II, involute spline II and the phase of keyway II
Coordinate, and be arranged in keyway II, be connected between the other end power transmission shaft and electric machine main shaft of double pump by flat key.
7. the treble pump according to claim 5 or 6, it is characterised in that eccentric spacer is installed between single pump and double pump, is joined
Axle device is arranged in eccentric spacer.
8. treble pump according to claim 7, it is characterised in that the both ends of eccentric spacer are fixed by multiple screws respectively
On single pump and double pump, single pump and double pump are connected.
9. treble pump according to claim 8, it is characterised in that screw is M10 soket head cap screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130375.5U CN207145161U (en) | 2017-09-05 | 2017-09-05 | The attachment means and treble pump of a kind of treble pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130375.5U CN207145161U (en) | 2017-09-05 | 2017-09-05 | The attachment means and treble pump of a kind of treble pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145161U true CN207145161U (en) | 2018-03-27 |
Family
ID=61677437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721130375.5U Active CN207145161U (en) | 2017-09-05 | 2017-09-05 | The attachment means and treble pump of a kind of treble pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514349A (en) * | 2017-09-05 | 2017-12-26 | 山东嘉意机械有限公司 | The attachment means and treble pump of a kind of treble pump |
-
2017
- 2017-09-05 CN CN201721130375.5U patent/CN207145161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514349A (en) * | 2017-09-05 | 2017-12-26 | 山东嘉意机械有限公司 | The attachment means and treble pump of a kind of treble pump |
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