CN109109289A - A kind of rotary waterway - Google Patents
A kind of rotary waterway Download PDFInfo
- Publication number
- CN109109289A CN109109289A CN201811184522.6A CN201811184522A CN109109289A CN 109109289 A CN109109289 A CN 109109289A CN 201811184522 A CN201811184522 A CN 201811184522A CN 109109289 A CN109109289 A CN 109109289A
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- Prior art keywords
- inlet
- outlet water
- shaft part
- water
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 230
- 239000000498 cooling water Substances 0.000 claims abstract description 68
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a kind of rotary waterways, the splined shaft including energy driven mold rotation, and splined shaft is integrally formed with preceding shaft part, middle shaft part and rear shaft part；Spline tooth is machined on the outer peripheral surface of middle shaft part；Be set on shaft part afterwards can the Inlet and outlet water casing assembly that rotates freely of relative spline shaft, Inlet and outlet water casing assembly is by being equipped with the bearing cap of the first deep groove ball bearing and being equipped with the flange of the second deep groove ball bearing and multiple Inlet and outlet water shells between bearing cap and flange form；An Inlet and outlet water duct is machined on each Inlet and outlet water shell；The cooling water channel of the front end face of shaft part before multichannel penetrates through is machined in splined shaft, the quantity of cooling water channel is 2 times of Inlet and outlet water duct sum, and each Inlet and outlet water duct is connected with two-way cooling water channel；It is machined on the rear shaft part of splined shaft together for being connected to the connection water channel in the Inlet and outlet water duct and corresponding two-way cooling water channel, connection water channel is the annular channel entirely circumferentially extended along rear shaft part.
Description
Technical field
The invention belongs to injection-moulding device components, especially apply can be delivered water into plastics machine in mold for do it is cold
But a kind of rotary waterway.
Background technique
In the prior art, Double-color rotary table injection molding machine or shaft injection molding machine in the case of rotation, the connection connection side in water route
Formula is usually to pass through water pipe connection to input cooling water to mold.In order to guarantee the without interruption of cooling water, anti-antipriming pipe with
Injection molding machine rotates together, and the mode that water pipe is generally used 180 degree reciprocating rotary is installed.But the mode meeting of this reciprocating rotary
Cause water pipe constantly to move back and forth, make the reciprocal bending of water pipe, to reduce the service life of water pipe, and water pipe is also inconvenient
In replacement and maintenance.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned state of the art, and provide that design is simple, maintenance
Conveniently, it can guarantee a kind of fixed rotary waterway in water supply pipe position in the case where injection molding machine rotates.
The technical scheme of the invention to solve the technical problem is:
A kind of rotary waterway, including can under the drive of the motor driven mold rotation splined shaft, splined shaft from the front to the back one
Form preceding shaft part, middle shaft part and rear shaft part；It is axially machined on the outer peripheral surface of middle shaft part for the spline housing power with mold
Transmit the spline tooth matched；The Inlet and outlet water casing assembly that energy relative spline shaft rotates freely, Inlet and outlet water are set on shaft part afterwards
Casing assembly by front end is equipped with the bearing cap of the first deep groove ball bearing and rear end be equipped with the flange of the second deep groove ball bearing with
And between bearing cap and flange and each other liquid sealing cooperation multiple Inlet and outlet water shells composition；On each Inlet and outlet water shell
It is machined with the radial Inlet and outlet water duct that can be connected with external water pipe；It is machined in splined shaft before multichannel penetrates through before shaft part
End face is 2 times of Inlet and outlet water duct sum for providing the cooling water channel of recirculated cooling water, the quantity of cooling water channel into mold,
Each Inlet and outlet water duct is connected with two-way cooling water channel；The disengaging of each Inlet and outlet water shell is corresponded on the rear shaft part of splined shaft
Water hole road is machined with together for being connected to the connection water channel in the Inlet and outlet water duct and corresponding two-way cooling water channel, and connection water channel is
Along the annular channel of rear shaft part entirely circumferentially extended.
To optimize above-mentioned technical proposal, the measure taken further include:
Inlet and outlet water shell there are six being set altogether between above-mentioned bearing cap and flange；Outside three Inlet and outlet waters in six Inlet and outlet water shells
The Inlet and outlet water duct of shell is used to connect extraneous water inlet pipe, the disengaging of the other three Inlet and outlet water shell in six Inlet and outlet water shells
Water hole road is used to connect extraneous return pipe；And connect the Inlet and outlet water shell of extraneous water inlet pipe and connect extraneous return pipe into
Water outlet shell is alternately arranged between bearing cap and flange for front and back；12 road cooling water channels are machined in splined shaft；It is each
It connects and is combined into together with the Inlet and outlet water duct of the Inlet and outlet water duct connection return pipe adjacent with the rear part of water inlet pipe positioned at Inlet and outlet water
One group in casing assembly into return water access；The two-way cooling water channel correspondingly communicated with the Inlet and outlet water duct of the connection water inlet pipe
Two groups in splined shaft are combined into together with the two-way cooling water channel communicated with the Inlet and outlet water duct for being connected with return pipe with this
Into return water access；Six Inlet and outlet water ducts and 12 road cooling water channels constitute a kind of three groups and turn six groups of rotations into return water access
Waterway structure.
The central axial perforation of above-mentioned bearing cap is machined with the axis hole of rear shaft part gap package cooperation and for pacifying
Fill the bearing installation cavity of the first deep groove ball bearing；Bearing installs cavity and axis hole is concentric；The fixation of first deep groove ball bearing is embedding
In the bearing installation cavity of bearing cap, and the outer peripheral surface close-fitting of the inner peripheral surface of the first deep groove ball bearing and rear shaft part
It closes.
Above-mentioned flange is machined with the bearing installation groove for installing the second deep groove ball bearing, and the second deep groove ball bearing is solid
Surely it is inlaid in the bearing installation groove, and the outer peripheral surface tight fit of the inner peripheral surface of the second deep groove ball bearing and rear shaft part.
There are six for wearing screw rod for impartial radian processing on above-mentioned bearing cap, on six Inlet and outlet water shells and on flange
Screw hole；Bearing cap, six Inlet and outlet water shells and flange are fixedly linked integrally by screw rod and nut.
Above-mentioned cooling water channel include the axial cooling water channel to be extended back by the front end face of preceding shaft part be connected to it is axial cold
But the radial cooling water channel of water channel and connection water channel.
The diameter of above-mentioned rear shaft part is less than the diameter of middle shaft part, is formed with annular between the rear shaft part and the connection of middle shaft part
Limiting stand, the front end face of bearing cap axis hole are matched with the annular stop platform positioning.
Above-mentioned Inlet and outlet water shell is cirque structure, and the center of the Inlet and outlet water shell is machined with matches with rear shaft part turning set
Shaft hole, Inlet and outlet water duct is radially penetrated through to shaft hole by the outer circumference surface of Inlet and outlet water shell；The preceding annular of Inlet and outlet water shell
It is machined with O-ring mounting groove on face, is equipped in the O-ring mounting groove to realize the O-shaped of Inlet and outlet water housing front liquid sealing
Circle；Rear portion in shaft hole positioned at Inlet and outlet water duct is machined with annular seal groove, is equipped in the annular seal groove and rear shaft part
The rotary oil seal of Inlet and outlet water rear shell liquid sealing is realized in cooperation.
Compared with prior art, the present invention is equipped with the Inlet and outlet water shell that energy relative spline shaft rotates freely on splined shaft
Component, Inlet and outlet water casing assembly by the first deep groove ball bearing, bearing cap, the second deep groove ball bearing, flange and multiple Inlet and outlet waters outside
Shell composition；Inlet and outlet water shell is machined with radial Inlet and outlet water duct, is machined in splined shaft for conveying cooling water to mold
Cooling water channel and the connection water channel for being connected to cooling water channel, connection water channel are connected with Inlet and outlet water duct, to ensure that in spline
During axis rotates, cooling water energy enters in mold through Inlet and outlet water duct, connection water channel and cooling water channel.Inlet and outlet water duct
Outer end can be used to connect extraneous water pipe, since Inlet and outlet water shell energy relative spline shaft rotates, in splined shaft rotation, into
Water outlet shell is able to maintain that fixed position is motionless, so as to avoid the water pipe rotation being connected on Inlet and outlet water shell.
Present invention design is simple, wears the working performance that can seldom keep excellent for a long time and dismantles letter after wearing
It is single, it is easy to repair.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is half section structure diagram of the invention；
Fig. 3 is splined shaft schematic perspective view of the present invention；
Fig. 4 is the sectional structure chart of Inlet and outlet water shell of the present invention；
Fig. 5 is the left view of Fig. 2；
Fig. 6 is the right view of Fig. 2；
Fig. 7 is the sectional structure chart of bearing cap of the present invention.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 7 is the structure and circuit diagram of the embodiment of the present invention.
Appended drawing reference therein are as follows: splined shaft 1, axial cooling water channel 1a, radial cooling water channel 1b, preceding shaft part 11, axis
Section 12, spline tooth 12a, rear shaft part 13, connection water channel 13a, the first deep groove ball bearing 2, bearing cap 3, axis hole 3a, bearing installation are recessed
Chamber 3b, the second deep groove ball bearing 4, flange 5, Inlet and outlet water shell 6, Inlet and outlet water duct 6a, shaft hole 61, O-ring mounting groove 62, ring
Shape seal groove 63, screw rod 7.
If Fig. 1 to Fig. 7 is a kind of rotation applied in Double-color rotary table injection molding machine or shaft injection molding machine disclosed by the invention
Water route.It includes the splined shaft 1 for driven mold rotation, and splined shaft 1 can connect motor and rotate under the drive of the motor.
Splined shaft 1 is a linearly extended axis, and splined shaft 1 is from the front to the back integrally formed with preceding shaft part 11, middle shaft part 12 and rear shaft part
13.The diameter of preceding shaft part 11 be less than middle shaft part 12 diameter and be greater than rear shaft part 13 diameter.Preceding shaft part 11 can extend into mold
In be connected to each other with facilitating with the cooling cycle water channel in mold.Spline tooth 12a is axially machined on the outer peripheral surface of middle shaft part 12, flower
Key teeth 12a can be meshed to complete the transmitting of rotary power with the spline housing of mold.Be set on shaft part 13 afterwards to spend relatively
The Inlet and outlet water casing assembly that key axis 1 rotates freely, thus make splined shaft 1 when relative to ambient enviroment rotation, and Inlet and outlet water shell
Component then can be relatively fixed motionless.
Inlet and outlet water casing assembly is equipped with the bearing cap 3 of the first deep groove ball bearing 2 by front end and rear end is equipped with second deeply
The flange 5 of ditch ball bearing 4 and between bearing cap 3 and flange 5 and each other liquid sealing cooperation multiple Inlet and outlet water shells 6
Composition.First deep groove ball bearing 2 and the second deep groove ball bearing 4 ensure that being freely rotated for entire Inlet and outlet water casing assembly.This hair
The bright Inlet and outlet water duct 6a that a radial direction is machined on each Inlet and outlet water shell 6, Inlet and outlet water duct 6a can be with extraneous use
It is connected in the water pipe for providing cooling water.
The front end face cooling water channel of shaft part 11 before multichannel penetrates through is machined in splined shaft 1, cooling water channel is used for into mold
Recirculated cooling water is provided, guarantees that cooling water completes cooling cycle in a mold.Inlet and outlet water shell 6 of the invention is pairs of sets
It sets, so that the water pipe of connection one-in-and-one-out.The quantity for the cooling water channel processed in splined shaft 1 is the 2 of Inlet and outlet water duct 6a sum
Times.I.e. if having two Inlet and outlet water duct 6a, tetra- tunnel cooling water channel Ze Wei, i.e., if Inlet and outlet water in Inlet and outlet water casing assembly
Tool is there are three Inlet and outlet water duct 6a in casing assembly, then six tunnel cooling water channel Ze Wei, and so on.
6a Jun Yu bis- road cooling water channel in each Inlet and outlet water duct of the invention is connected, the connection of bis- road cooling water channel of Ji Mei
One Inlet and outlet water duct 6a.In order to guarantee that splined shaft 1 can remain Inlet and outlet water duct 6a and cooling water during rotation
Road is interconnected, and the Inlet and outlet water duct 6a that each Inlet and outlet water shell 6 is corresponded on the rear shaft part 13 of splined shaft 1 is machined with together
For being connected to the connection water channel 13a of the Inlet and outlet water duct 6a and corresponding two-way cooling water channel, connection water channel 13a is along rear shaft part 13
The indent entirely circumferentially extended annular channel.
Inlet and outlet water shell 6 there are six being set altogether in embodiment, between bearing cap 3 and flange 5；In six Inlet and outlet water shells 6
The Inlet and outlet water duct 6a of three Inlet and outlet water shells 6 is used to connect extraneous water inlet pipe, the other three in six Inlet and outlet water shells 6
The Inlet and outlet water duct 6a of Inlet and outlet water shell 6 is used to connect extraneous return pipe.And connect the Inlet and outlet water shell 6 of extraneous water inlet pipe
And the Inlet and outlet water shell 6 of the extraneous return pipe of connection is alternately arranged between bearing cap 3 and flange 5 for front and back.I.e. six disengaging
The set-up mode of water shell 6 is to connect water inlet pipe, second Inlet and outlet water shell 6 by arranging first Inlet and outlet water shell 6 after forward direction
Connect return pipe；Third Inlet and outlet water shell 6 connects water inlet pipe, and the 4th Inlet and outlet water shell 6 connects return pipe；5th disengaging
Water shell 6 connects water inlet pipe, and the 6th Inlet and outlet water shell 6 connects return pipe.
12 road cooling water channels are machined in splined shaft 1 of the invention altogether；The Inlet and outlet water duct 6a of each connection water inlet pipe
One group into time in Inlet and outlet water casing assembly is combined into together with the Inlet and outlet water duct 6a of connection return pipe adjacent with the rear part
Water passage；The Inlet and outlet water duct 6a of six Inlet and outlet water shells 6 constitutes three groups and is located at leading in Inlet and outlet water casing assembly into return water
The Inlet and outlet water duct 6a composition first of road, i.e., the Inlet and outlet water duct 6a of first Inlet and outlet water shell 6 and second Inlet and outlet water shell 6
Group is into return water access；The Inlet and outlet water duct 6a of Inlet and outlet water duct 6a and the 4th Inlet and outlet water shell 6 of third Inlet and outlet water shell 6
Second group is constituted into return water access；Inlet and outlet water duct 6a and the 6th Inlet and outlet water shell 6 of the 5th Inlet and outlet water shell 6 into
Water outlet duct 6a constitutes third group into return water access.
Correspondingly, return water is connected with the Inlet and outlet water duct 6a of the connection water inlet pipe two-way cooling water channel communicated and with this
The two-way cooling water channel that the Inlet and outlet water duct 6a of pipe is communicated is combined into two groups in splined shaft 1 into return water access together.Ten
Two road cooling water channels can form six groups into return water access altogether, i.e. two-way is connected to first 6 Inlet and outlet water duct 6a's of Inlet and outlet water shell
The road cooling water channel that road cooling water channel is connected to second Inlet and outlet water shell, 6 Inlet and outlet water duct 6a with two-way is constituted positioned at splined shaft
First group in 1 into return water access and second group into return water access.Two-way is connected to 6 Inlet and outlet water duct 6a of third Inlet and outlet water shell
Road cooling water channel be connected to the road cooling water channel of 6 Inlet and outlet water duct 6a of the 4th Inlet and outlet water shell with two-way and constitute positioned at spline
Third group in axis 1 is into return water access and the 4th group into return water access.Two-way is connected to the 5th 6 Inlet and outlet water duct of Inlet and outlet water shell
The road cooling water channel that the road cooling water channel of 6a is connected to 6 Inlet and outlet water duct 6a of the 6th Inlet and outlet water shell with two-way, which constitutes, is located at flower
The 5th group in key axis 1 into return water access and the 6th group into return water access.Six Inlet and outlet water duct 6a and 12 road cooling water channels
It constitutes a kind of three groups and turns six groups of rotary waterway structures into return water access.
As shown in fig. 7, the central axial perforation of bearing cap 3 is machined with and the cooperation of rear 13 gap package of shaft part in embodiment
Axis hole 3a and bearing for installing the first deep groove ball bearing 2 install cavity 3b；It is coaxial that bearing installs cavity 3b and axis hole 3a
The heart；Bearing installation cavity 3b can be understood as axis hole 3a reaming and be formed.The fixation of first deep groove ball bearing 2 is inlaid in bearing cap 3
Bearing installation cavity 3b in, and the outer peripheral surface tight fit of the inner peripheral surface of the first deep groove ball bearing 2 and rear shaft part 13.First
The internal perisporium tight fit of outer circumference surface and bearing installation the cavity 3b of deep groove ball bearing 2.
In embodiment, flange 5 of the invention is machined with the bearing installation groove for installing the second deep groove ball bearing 4, the
The fixation of two deep groove ball bearings 4 is inlaid in the bearing installation groove, and the inner peripheral surface of the second deep groove ball bearing 4 and rear shaft part
13 outer peripheral surface tight fit, the outer circumference surface of the second deep groove ball bearing 4 and the internal perisporium tight fit of bearing installation groove.Flange 5
Equally it is machined with the axis hole with the suit cooperation of rear shaft part 13.
In embodiment, in order to enable Inlet and outlet water casing assembly to be combined into an entirety, on bearing cap 3, six Inlet and outlet waters
There are six the screw holes for wearing screw rod 7 for impartial radian processing on shell 6 and on flange 5；Outside 3, six Inlet and outlet waters of bearing cap
Shell 6 and flange 5 are fixedly linked integrally by screw rod 7 and nut.Inlet and outlet water casing assembly is firm by six screw rods 7 and nut
It links together.
In embodiment, cooling water channel of the invention includes the axial cooling water channel to be extended back by the front end face of preceding shaft part 11
The 1a and radial cooling water channel 1b for being connected to axial direction cooling water channel 1a and connection water channel 13a.Radial cooling water channel 1b radial bore at
Type is in connection water channel 13a.
In embodiment, since the diameter of rear shaft part 13 of the invention is less than the diameter of middle shaft part 12, in rear shaft part 13
Annular stop platform is formed between connection with middle shaft part 12, front end face and annular stop the platform positioning of 3 axis hole 3a of bearing cap matches
It closes.Annular stop platform can limit the installation site of Inlet and outlet water casing assembly, prevent Inlet and outlet water casing assembly after mounting from face
Axial motion occurs.
In embodiment, Inlet and outlet water shell 6 is cirque structure, and the center of the Inlet and outlet water shell 6 is machined with and rear shaft part 13
The shaft hole 61 that turning set is matched, Inlet and outlet water duct 6a are radially penetrated through by the outer circumference surface of Inlet and outlet water shell 6 to shaft hole 61；Disengaging
It is machined with O-ring mounting groove 62 on the preceding annular surface of water shell 6, is equipped in the O-ring mounting groove 62 to realize Inlet and outlet water
The O-ring of 6 front liquid of shell sealing；Rear portion in shaft hole 61 positioned at Inlet and outlet water duct 6a is machined with annular seal groove 63, should
The rotary oil seal for cooperating with rear shaft part 13 and realizing the sealing of 6 rear portion liquid of Inlet and outlet water shell is installed in annular seal groove 63.
O-ring and rotary oil seal are installed, O-ring and rotary oil seal can guarantee disengaging on Inlet and outlet water shell 6 of the invention
Water shell 6 will not leak after being installed on rear shaft part 13.
The installation process of rotary waterway of the present invention are as follows: first install the bearing that the first deep groove ball bearing 2 is installed to bearing cap 3
In cavity 3b, then it is installed on splined shaft 1 by the bearing cap 3 for being equipped with the first deep groove ball bearing 2.By rotary oil seal and O
It after type circle is mounted on Inlet and outlet water shell 6, is mounted on splined shaft 1, six Inlet and outlet water shells are installed in the same way.Finally
It is mounted on splined shaft 1 again after second deep groove ball bearing 4 is mounted on flange 5, passes through screw hole and spiral shell finally by screw rod 7
Mother links together 5, six Inlet and outlet water shells 6 of flange and bearing cap 3.
Splined shaft 1 of the invention is rotating mechanism, and driven by the motor to the rotation of driven mold, cooling water passes through
It is completed into return water access to cooling water in mold into return water access and in Inlet and outlet water casing assembly in splined shaft 1
Circulation conveying.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (8)
1. a kind of rotary waterway, including can driven mold rotation under the drive of the motor splined shaft (1), it is characterized in that: described
Splined shaft (1) from the front to the back integrally formed with preceding shaft part (11), middle shaft part (12) and rear shaft part (13)；The middle shaft part
(12) it is axially machined on outer peripheral surface for transmitting the spline tooth (12a) matched with the spline housing power of mold；Described
The Inlet and outlet water casing assembly that energy relative spline shaft (1) rotates freely, the Inlet and outlet water shell group are set on shaft part (13) afterwards
Part is equipped with the bearing cap (3) of the first deep groove ball bearing (2) by front end and rear end is equipped with the flanges of the second deep groove ball bearing (4)
(5) and between bearing cap (3) and flange (5) and each other multiple Inlet and outlet water shells (6) composition of liquid sealing cooperation；Often
The radial Inlet and outlet water duct (6a) that can be connected with external water pipe is machined on Inlet and outlet water shell (6) described in one；It is described
Splined shaft (1) in be machined with multichannel penetrate through before shaft part (11) front end face for into mold provide recirculated cooling water cooling
Water channel, the quantity of the cooling water channel are 2 times of Inlet and outlet water duct (6a) sum, each Inlet and outlet water duct (6a)
It is connected with cooling water channel described in two-way；Each Inlet and outlet water shell is corresponded on the rear shaft part (13) of the splined shaft (1)
(6) Inlet and outlet water duct (6a) is machined with together for being connected to the company in the Inlet and outlet water duct (6a) and corresponding two-way cooling water channel
Water receiving tank (13a), the connection water channel (13a) are the annular channel entirely circumferentially extended along rear shaft part (13).
2. a kind of rotary waterway according to claim 1, it is characterized in that: between the bearing cap (3) and flange (5) altogether
If there are six Inlet and outlet water shell (6)；The paddle hole of three Inlet and outlet water shells (6) in Inlet and outlet water shell (6) described in six
Road (6a) is used to connect extraneous water inlet pipe, the other three Inlet and outlet water shell (6) in Inlet and outlet water shell (6) described in six
Inlet and outlet water duct (6a) is used to connect extraneous return pipe；And Inlet and outlet water shell (6) and the connection for connecting extraneous water inlet pipe are outer
The Inlet and outlet water shell (6) of boundary's return pipe is alternately arranged between bearing cap (3) and flange (5) for front and back；The splined shaft
(1) 12 road cooling water channels are machined in；Inlet and outlet water duct (6a) the connection return water adjacent with the rear part of each connection water inlet pipe
The Inlet and outlet water duct (6a) of pipe is combined into one group in Inlet and outlet water casing assembly into return water access together；Correspondingly with the company
Tap into the two-way cooling water channel and the Inlet and outlet water duct (6a) that return pipe is connected with this that the Inlet and outlet water duct (6a) of water pipe communicates
The two-way cooling water channel communicated is combined into two groups in splined shaft (1) into return water access together；Six Inlet and outlet water ducts
(6a) and 12 road cooling water channels constitute a kind of three groups and turn six groups of rotary waterway structures into return water access.
3. a kind of rotary waterway according to claim 2, it is characterized in that: the central axial perforation of the bearing cap (3)
It is machined with the axis hole (3a) of rear shaft part (13) gap package cooperation and the bearing for installing the first deep groove ball bearing (2) is pacified
It fills cavity (3b)；Bearing installation cavity (3b) and axis hole (3a) are concentric；First deep groove ball bearing (2) is fixed
It is inlaid in bearing installation cavity (3b) of bearing cap (3), and the inner peripheral surface of the first deep groove ball bearing (2) and rear shaft part
(13) outer peripheral surface tight fit.
4. a kind of rotary waterway according to claim 3, it is characterized in that: the flange (5) is machined with for installing the
The bearing installation groove of two deep groove ball bearings (4), the second deep groove ball bearing (4) fixation are inlaid in the bearing installation groove
In, and the outer peripheral surface tight fit of the inner peripheral surface of the second deep groove ball bearing (4) and rear shaft part (13).
5. a kind of rotary waterway according to claim 4, it is characterized in that: on the bearing cap (3), outside six Inlet and outlet waters
There are six the screw holes for wearing screw rod (7) for impartial radian processing on shell (6) and on flange (5)；The bearing cap (3),
Six Inlet and outlet water shells (6) and flange (5) are fixedly linked integrally by screw rod (7) and nut.
6. a kind of rotary waterway according to claim 5, it is characterized in that: the cooling water channel includes by preceding shaft part (11)
The axial cooling water channel (1a) that extends back of front end face and be connected to the radial direction of axial cooling water channel (1a) and connection water channel (13a)
Cooling water channel (1b).
7. a kind of rotary waterway according to claim 6, it is characterized in that: the diameter of the rear shaft part (13) is less than axis
The diameter of section (12), is formed with annular stop platform, the bearing cap (3) between the rear shaft part (13) and the connection of middle shaft part (12)
The front end face of axis hole (3a) is matched with the annular stop platform positioning.
8. a kind of rotary waterway according to claim 7, it is characterized in that: the Inlet and outlet water shell (6) is circular ring shape knot
Structure, the center of the Inlet and outlet water shell (6) are machined with the shaft hole (61) matched with rear shaft part (13) turning set, the paddle hole
Road (6a) is radially penetrated through by the outer circumference surface of Inlet and outlet water shell (6) to shaft hole (61)；The front ring of the Inlet and outlet water shell (6)
O-ring mounting groove (62) are machined on shape face, before being equipped in the O-ring mounting groove (62) to realize Inlet and outlet water shell (6)
The O-ring of portion's liquid sealing；Rear portion in the shaft hole (61) positioned at Inlet and outlet water duct (6a) is machined with annular seal groove
(63), the rotation for cooperating with rear shaft part (13) and realizing the sealing of Inlet and outlet water shell (6) rear portion liquid is installed in the annular seal groove (63)
Turn oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184522.6A CN109109289B (en) | 2018-10-11 | 2018-10-11 | Rotary waterway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184522.6A CN109109289B (en) | 2018-10-11 | 2018-10-11 | Rotary waterway |
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| Publication Number | Publication Date |
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| CN109109289A true CN109109289A (en) | 2019-01-01 |
| CN109109289B CN109109289B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811184522.6A Active CN109109289B (en) | 2018-10-11 | 2018-10-11 | Rotary waterway |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2557318Y (en) * | 2002-08-19 | 2003-06-25 | 力劲机械（深圳）有限公司 | Cooling water feeder for injection mould |
| CN104512014A (en) * | 2014-12-17 | 2015-04-15 | 富强鑫（宁波）机器制造有限公司 | Clamping mechanism of injection molding machine |
| CN205761587U (en) * | 2016-05-20 | 2016-12-07 | 唐山中再生资源开发有限公司 | A kind of crusher axis holds chiller |
| CN106602796A (en) * | 2016-12-22 | 2017-04-26 | 科德数控股份有限公司 | Water cooling structure for servo motor |
| CN208881113U (en) * | 2018-10-11 | 2019-05-21 | 富强鑫（宁波）机器制造有限公司 | A kind of rotary waterway |
-
2018
- 2018-10-11 CN CN201811184522.6A patent/CN109109289B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2557318Y (en) * | 2002-08-19 | 2003-06-25 | 力劲机械（深圳）有限公司 | Cooling water feeder for injection mould |
| CN104512014A (en) * | 2014-12-17 | 2015-04-15 | 富强鑫（宁波）机器制造有限公司 | Clamping mechanism of injection molding machine |
| CN205761587U (en) * | 2016-05-20 | 2016-12-07 | 唐山中再生资源开发有限公司 | A kind of crusher axis holds chiller |
| CN106602796A (en) * | 2016-12-22 | 2017-04-26 | 科德数控股份有限公司 | Water cooling structure for servo motor |
| CN208881113U (en) * | 2018-10-11 | 2019-05-21 | 富强鑫（宁波）机器制造有限公司 | A kind of rotary waterway |
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| Publication number | Publication date |
|---|---|
| CN109109289B (en) | 2023-12-15 |
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