CN209671574U - A kind of squash type worm gear case - Google Patents
A kind of squash type worm gear case Download PDFInfo
- Publication number
- CN209671574U CN209671574U CN201920211182.5U CN201920211182U CN209671574U CN 209671574 U CN209671574 U CN 209671574U CN 201920211182 U CN201920211182 U CN 201920211182U CN 209671574 U CN209671574 U CN 209671574U
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- CN
- China
- Prior art keywords
- bottom plate
- worm gear
- cabinet
- gear case
- squash type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of squash type worm gear cases, including cabinet and bottom plate, the bottom plate is connected to the bottom surrounding of cabinet, the outer wall two sides of the cabinet are provided with transmission shaft and extend out slot, the transmission shaft, which extends out, is coaxially arranged with first shaft hole on the outside of slot, the top of the cabinet is provided with the second axis hole far from the side that transmission shaft extends out slot, the axial line of second axis hole and the axial line of first shaft hole are vertically arranged, the inside of the bottom plate offers mounting hole, the bottom of the bottom plate is provided with seal construction, the seal construction includes sealing protective edge and seal groove, the top outer of the mounting hole is provided with the machine table of circular ring shape.In the utility model, by setting sealing protective edge, seal groove and machine table, gap when worm gear box body is installed between bottom plate and pedestal can be sealed, prevents dust from entering box house, improves the service life of cabinet and internal transmission.
Description
Technical field
The utility model belongs to worm gear case technical field, specially a kind of squash type worm gear case.
Background technique
Worm gear mechanism is commonly used to movement and power between two alternating axis of transmitting, worm gear and worm screw plane therebetween
It is inside equivalent to wheel and rack, worm screw is again similar to screw configuration.Worm gear case is for protecting worm gear to engage with the normal of worm screw
Transmission, prevents external environment from adversely affecting to worm gear and worm screw.
Worm gear case is generally mounted on outdoor by the mounting hole of bottom plate in assembly use process by existing worm gear case
On pedestal, mounting hole is fixed using bolt with pedestal.Although the junction between bottom plate and pedestal is matched with machined surface, pass
The vibration that dynamic motion process generates will lead to bolt looseness, cause between bottom plate and pedestal that there are gaps, cause in outside air
Dust enter inside worm gear case, increase worm gear case inside worm gear and worm screw transmission resistance, make the use of worm gear and worm screw
The lost of life.
Utility model content
The purpose of this utility model is that: in order to solve to prevent the dust in outside air from entering inside worm gear case, add
The transmission resistance of worm gear and worm screw inside big worm gear case, the problem of making the reduced service life of worm gear and worm screw, for this purpose, providing one
Kind squash type worm gear case.
The technical solution adopted in the utility model is as follows:
A kind of squash type worm gear case, including cabinet and bottom plate, the bottom plate are connected to the bottom surrounding of cabinet, the cabinet
Outer wall two sides be provided with transmission shaft and extend out slot, the transmission shaft extends out and is coaxially arranged with first shaft hole on the outside of slot, the case
The top of body is provided with the second axis hole far from the side that transmission shaft extends out slot, the axial line of second axis hole and first shaft hole
Axial line is vertically arranged, and the inside of the bottom plate offers mounting hole, and the bottom of the bottom plate is provided with seal construction.
Wherein, the seal construction include sealing protective edge, it is described sealing protective edge along bottom plate outside be arranged, and with bottom
Plate forms recessed groove, and the recessed groove of the sealing protective edge matches with pedestal, is used for pedestal Bao Rao in inside when installation.
Wherein, the seal construction further includes seal groove, and the seal groove is provided with the outside of bottom base plate, the sealing
Sealing ring is internally provided with inside slot during installation.
Wherein, the seal groove is set as semicircle shape, U-type groove shape, one of structure in V-groove shape.
Wherein, the first clamping ring for assembly connection, first clamping ring are provided on the outside of the first shaft hole
With a thickness of 5~10 millimeters, be provided with the second clamping ring for assembly connection on the outside of second axis hole, described second connects
Adapter ring with a thickness of 5~10 millimeters.
Wherein, the top outer of the mounting hole is provided with the machine table of circular ring shape, the machine table with a thickness of 2~3
Millimeter.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, by the bottom base plate setting sealing protective edge in cabinet, protective edge is sealed along the outside of bottom plate
Setting, and form recessed groove with bottom plate, the recessed groove and pedestal for sealing protective edge match, and when installation is used for will be including pedestal Bao Rao
Portion.Gap between bottom plate and pedestal on pedestal, can be encased, be prevented in outside air by sealing protective edge Bao Rao by cabinet
Dust enter in the gap between bottom plate and pedestal.
2, in the utility model, seal groove is arranged by the bottom base plate in cabinet, it is interior during installation inside seal groove
Portion is provided with sealing ring, increases the leakproofness between bottom plate and pedestal, and seal groove is set as semicircle shape, U-type groove shape, V-groove shape
In one of structure, be satisfied with production requirement, other shapes, such as wave bending structure can also be used certainly.
3, in the utility model, the machine table of circular ring shape is provided with by the top outer in mounting hole, by processing
Platform carries out processing cart and puts down, even closer when can fix bottom plate and base plate when installing bolt and gasket, enhances leakproofness,
Also the vibration that the turbine and worm of reduction box house is generated in transmission causes to loosen to bolt.
In conclusion be sealed the gap between bottom plate 11 and pedestal by the above seal construction and machine table,
It prevents the dust in outside air from entering inside worm gear case, reduces the transmission resistance of worm gear and worm screw inside worm gear case, extend
The service life of worm gear and worm screw.
Detailed description of the invention
Fig. 1 is overall structure top view in the utility model；
Fig. 2 is Section A-A structural schematic diagram in Fig. 1；
Fig. 3 is section B-B structural schematic diagram in Fig. 1；
Fig. 4 is schematic enlarged-scale view at C in Fig. 3.
Marked in the figure: 1- cabinet；11- bottom plate；111- seals protective edge；112- seal groove；12- transmission shaft extends out slot；13-
One axis hole；The first clamping ring of 131-；14- mounting hole；141- machine table；The second axis hole of 15-；The second clamping ring of 151-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-4, a kind of squash type worm gear case, including cabinet 1 and bottom plate 11, bottom plate 11 are connected to the bottom of cabinet 1
Surrounding uses foundry engieering for integral type connection, and the outer wall two sides of cabinet 1 are provided with transmission shaft and extend out slot 12, in widening
The transmission space of portion's turbine makes the obstruction that not will receive 1 inner wall of cabinet when its transmission, if 1 size of cabinet is sufficiently large certainly, no
It needs to add setting transmission shaft and extends out slot 12.The outside that transmission shaft extends out slot 12 is coaxially arranged with first shaft hole 13, for installing
Initiative drive shaft drives turbine rotation by initiative drive shaft, and 13 size of first shaft hole of general two sides is different, one when casting is implemented
Determine it is noted that this point.The top of cabinet 1 is provided with the second axis hole 15 far from the side that transmission shaft extends out slot 12, passive for installing
Transmission shaft is connect by passive transmission shaft with worm-drive.The axial line of second axis hole 15 is vertical with the axial line of first shaft hole 13
Setting constitutes cross and is axially driven.The inside of bottom plate 11 offers mounting hole 14, for being mounted on one by bolt and pedestal
It rises, the bottom of bottom plate 11 is provided with seal construction, lives the gap between bottom plate 11 and pedestal for dust seal.
Further, seal construction include sealing protective edge 111, sealing protective edge 111 along bottom plate 11 outside be arranged, and with bottom
Plate 11 forms recessed groove, and the recessed groove of sealing protective edge 111 matches with pedestal, is used for pedestal Bao Rao in inside when installation.Case
Body 1 is had mercy on pedestal by the sealing packet of protective edge 111, can be encased the gap between bottom plate 11 and pedestal, be prevented outside air
In dust enter in the gap between bottom plate 11 and pedestal.
Further, seal construction further includes seal groove 112, and seal groove 112 is provided with the outside of 11 bottom of bottom plate, sealing
It is internally provided with sealing ring during installation inside slot 112.The shape of sealing ring is set according to the interception filling of the shape of seal groove 112
It sets, seal groove 112 is rubber seal, preferably, matched groove can be opened up in outside at the top of the base, just
In installation sealing ring.
Further, seal groove 112 is set as semicircle shape, U-type groove shape, one of structure in V-groove shape, is satisfied with
Other shapes, such as wave bending structure can also be used in production requirement certainly.
Further, the outside of first shaft hole 13 is provided with the first clamping ring 131 for assembly connection, the first clamping ring
131 with a thickness of 5~10 millimeters, the outside of the second axis hole 15 is provided with the second clamping ring 151 for assembly connection, and second connects
Adapter ring 151 with a thickness of 5~10 millimeters.By processing to the first clamping ring 131 and the second clamping ring 151, make its increase
Leakproofness when connection.
Further, the top outer of mounting hole 14 is provided with the machine table 141 of circular ring shape, machine table 141 with a thickness of 2
~3 millimeters.It is put down by carrying out processing cart to machine table 141, when installing bolt and gasket, bottom plate 11 and pedestal can be fixed
When it is even closer, enhance leakproofness, also reduce the vibration that generates when being driven of the turbine and worm inside cabinet 1 and pine is caused to bolt
It is dynamic.
For this squash type turbine box in casting, used material is HT200, and increase cabinet 1 uses wear-resisting shock resistance
It can, it is preferred to use Technology of EPC is cast, and the curving of castings, especially cabinet 1 is arranged in all parts junction
Inner cavity.As a kind of preferred scheme, internal fillet can be arranged a little louder, for example fillet is R20, prevents rear interior cavity folder of unpacking
There are burning into sand phenomenons at angle, naturally it is also possible to brush lost foam paint the inside of cabinet 1 several times, keeping paint thickness is 3 to 4 more
Millimeter, can increase shelling, cast the inner cavity of cabinet 1 smooth.
Working principle: when implementing installation, turbine is mounted on the inside of cabinet 1 with worm screw, by the bottom plate 11 of cabinet 1 and bottom
Seat is installed together by bolt, and cabinet 1 is had mercy on pedestal by the sealing packet of protective edge 111, can will be between bottom plate 11 and pedestal
Gap encase, prevent the dust in outside air from entering in the gap between bottom plate 11 and pedestal, be also prevented from turbine and worm
The vibration generated in transmission causes bottom plate 11 to shift；By internal during installation inside the seal groove 112 of 11 bottom of bottom plate
It is provided with sealing ring, increases the leakproofness between bottom plate 11 and pedestal；It is put down, is being installed by carrying out processing cart to machine table 141
It is even closer when can fix bottom plate 11 and pedestal when bolt and gasket, enhance leakproofness, also reduces the whirlpool inside cabinet 1
The vibration that worm and gear generates in transmission causes to loosen to bolt.By the above seal construction by the seam between bottom plate 11 and pedestal
Gap is sealed, and prevents the dust in outside air from entering inside worm gear case, reduces the biography of worm gear and worm screw inside worm gear case
Dynamic resistance extends the service life of worm gear and worm screw.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of squash type worm gear case, including cabinet (1) and bottom plate (11), it is characterised in that: the bottom plate (11) is connected to case
The bottom surrounding of body (1), the outer wall two sides of the cabinet (1) are provided with transmission shaft and extend out slot (12), and the transmission shaft extends out slot
(12) it is coaxially arranged on the outside of first shaft hole (13), the top of the cabinet (1) extends out the side of slot (12) far from transmission shaft
It is provided with the second axis hole (15), the axial line of second axis hole (15) and the axial line of first shaft hole (13) are vertically arranged, institute
The inside for stating bottom plate (11) offers mounting hole (14), and the bottom of the bottom plate (11) is provided with seal construction.
2. a kind of squash type worm gear case as described in claim 1, it is characterised in that: the seal construction includes sealing protective edge
(111), sealing protective edge (111) is arranged along the outside of bottom plate (11), and forms recessed groove, the sealing shield with bottom plate (11)
The recessed groove on side (111) matches with pedestal, when installation for by pedestal Bao Rao in inside.
3. a kind of squash type worm gear case as described in claim 1, it is characterised in that: the seal construction further includes seal groove
(112), the seal groove (112) is provided with the outside of bottom plate (11) bottom, and the seal groove (112) is internal internal during installation
It is provided with sealing ring.
4. a kind of squash type worm gear case as claimed in claim 3, it is characterised in that: the seal groove (112) is set as semicircle
Shape, U-type groove shape, one of structure in V-groove shape.
5. a kind of squash type worm gear case as described in claim 1, it is characterised in that: the outside of the first shaft hole (13) is arranged
Have the first clamping ring (131) for assembly connection, first clamping ring (131) with a thickness of 5~10 millimeters, described second
Be provided with the second clamping ring (151) for assembly connection on the outside of axis hole (15), second clamping ring (151) with a thickness of
5~10 millimeters.
6. a kind of squash type worm gear case as described in claim 1, it is characterised in that: the top outer of the mounting hole (14) is set
Be equipped with the machine table (141) of circular ring shape, the machine table (141) with a thickness of 2~3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211182.5U CN209671574U (en) | 2019-02-19 | 2019-02-19 | A kind of squash type worm gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211182.5U CN209671574U (en) | 2019-02-19 | 2019-02-19 | A kind of squash type worm gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671574U true CN209671574U (en) | 2019-11-22 |
Family
ID=68569050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920211182.5U Expired - Fee Related CN209671574U (en) | 2019-02-19 | 2019-02-19 | A kind of squash type worm gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671574U (en) |
-
2019
- 2019-02-19 CN CN201920211182.5U patent/CN209671574U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20210219 |