CN208417484U - A kind of screw air compressor gear box cover - Google Patents
A kind of screw air compressor gear box cover Download PDFInfo
- Publication number
- CN208417484U CN208417484U CN201821078175.4U CN201821078175U CN208417484U CN 208417484 U CN208417484 U CN 208417484U CN 201821078175 U CN201821078175 U CN 201821078175U CN 208417484 U CN208417484 U CN 208417484U
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- China
- Prior art keywords
- box cover
- cover body
- mounting disc
- hole
- air compressor
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Abstract
The utility model discloses a kind of screw air compressor gear box cover, the box cover body including shell mould is provided with along the equally distributed fixation hole in box cover body edge in box cover body.The upper surface of box cover body is provided with several reinforcing ribs, and is provided with the mounting disc with mounting hole in box cover body, mounting disc extends to box cover body lower end surface and protrudes annular fixed part；The box cover body upper surface, the mounting disc outer are provided with several semicircle fixed blocks being distributed by even circumferential, first threaded hole is set in semicircle fixed block, it is provided with annular positioning groove on the inside of first threaded hole, is provided with dowel on annular positioning groove；It is provided with several the second threaded holes being distributed by even circumferential on the inside of annular positioning groove, and is coaxially arranged with the recessed edge of installation on mounting hole, it is recessed along the third threaded hole being above provided with through mounting disc installing.The air compressor gearbox lid structure of the utility model is simple and intensity is high.
Description
Technical field
The utility model belongs to screw air compressor technical field, refers in particular to a kind of screw air compressor gear box cover.
Background technique
Screw air compressor only needs single power supply connection and compressed air using pre- complete configuration screw air compressor
Connection, and built-in cooling system, enable installment work greatly simplified.Screw air compressor is high-effect with its, high efficiency, exempts to tie up
The advantages that protecting, is highly reliable is uniform to provide good compressed air for all trades and professions.
However the gear box cover stability of existing screw air compressor is poor, and structural strength is not high, so as to cause screw air compressing
The service life of machine entirety reduces.
Summary of the invention
In view of the deficienciess of the prior art, and a kind of intensity simple the purpose of this utility model is to provide structure is high
The gear box cover of screw air compressor.
To achieve the above object, the utility model provides following technical solution: a kind of screw air compressor gear box cover, packet
The box cover body for including shell mould is provided with along the equally distributed fixation hole in box cover body edge in the box cover body.Institute
The upper surface for the box cover body stated is provided with several reinforcing ribs, and the installation with mounting hole is provided in the box cover body
Disk, the mounting disc extend to box cover body lower end surface and protrude annular fixed part；In the box cover body upper surface, institute
It states mounting disc outer and is provided with several semicircle fixed blocks being distributed by even circumferential, the first screw thread is set in semicircle fixed block
Hole is provided with annular positioning groove on the inside of first threaded hole, is provided with dowel on annular positioning groove；In the ring
It is provided with several the second threaded holes being distributed by even circumferential on the inside of shape locating slot, and is coaxially arranged on the mounting hole
Recessed edge is installed, it is recessed along the third threaded hole being above provided with through mounting disc in the installation.
By using above-mentioned technical proposal, the upper surface of box cover body is provided with several reinforcing ribs, so as to improve case
The intensity of lid ontology upper surface；The mounting disc with mounting hole is provided in box cover body, mounting hole is used to place rotary shaft,
Mounting disc outer is provided with semicircle fixed block, and the first threaded hole is arranged in semicircle fixed block, so as to improve the first screw thread
The installation strength in hole；It is provided with annular positioning groove on the inside of first threaded hole, is set on annular positioning groove annular positioning groove
It is equipped with dowel, dowel can improve the integral strength of annular positioning groove；It is provided on the inside of annular positioning groove several by circumference
Equally distributed second threaded hole, to improve the stability of box cover body connection；And it is coaxially set on the mounting hole
It is equipped with the recessed edge of installation, installation is played the role of being used to support snap ring, so as to improve the stability of rotation axis connection；It is recessed installing
The third threaded hole through mounting disc is provided on edge, to can be further improved the stability of box cover body connection.
The utility model is further arranged to: the box cover body upper surface setting there are two be mutually perpendicular to and with peace
The lubrication portion that sabot is connected is provided with the lubrication hole for being through to mounting hole in the lubrication portion, and described
Helical oil groove is provided in the mounting hole.
By using above-mentioned technical proposal, in the upper surface of box cover body setting there are two be mutually perpendicular to and with mounting disc phase
The lubrication portion of connection, and the lubrication hole for being through to mounting hole is provided in lubrication portion, thus not destroying box cover body
The lubricant effect in mounting hole can be improved while overall structural strength；And helical oil groove is provided in mounting hole, thus
It can further ensure that the greasy property in mounting hole.
The utility model is further arranged to: passing through reinforcement between the mounting disc and semicircle fixed block and box cover body
Arc portion connection.
By using above-mentioned technical proposal, connected between mounting disc and semicircle fixed block and box cover body by reinforcing arc portion
It connects, so as to improve the bonding strength between mounting disc and semicircle fixed block and box cover body.
The utility model is further arranged to: being provided in the box cover body lower end surface fixed with the annular of mounting disc
The reinforced frame that portion is connected；And it is connected between the reinforced frame and box cover body by arc reinforcement part.
By using above-mentioned technical proposal, in box cover body lower end surface, setting is connected with the annular fixed part of mounting disc
Reinforced frame so as to improve the structural strength of annular fixed part, and ensures the integral strength of box cover body；And reinforced frame
It is connect between box cover body by arc reinforcement part, so as to improve the bonding strength between reinforced frame and box cover body.
Detailed description of the invention
Fig. 1 is the top view of the utility model embodiment；
Fig. 2 is the bottom view of the utility model embodiment；
Fig. 3 is the front view of the utility model embodiment；
Fig. 4 is the cross-sectional view in Fig. 2 at A-A；
Fig. 5 is the cross-sectional view in Fig. 3 at B-B；
Label and corresponding component names in attached drawing: 1- box cover body, 2- fixation hole, 3- reinforcing rib, 4- mounting hole, 5- peace
Sabot, 6- annular fixed part, 7- semicircle fixed block, the first threaded hole of 8-, 9- annular positioning groove, 10- dowel, the second spiral shell of 11-
Pit, 12- install recessed edge, 13- third threaded hole, 14- lubrication portion, 15- lubrication hole, 16- helical oil groove, 17- reinforce arc portion,
18- reinforced frame, 19- arc reinforcement part.
Specific embodiment
It is described further referring to figs. 1 to the one embodiment of Fig. 5 to the utility model.
A kind of screw air compressor gear box cover, the box cover body 1 including shell mould are provided in the box cover body 1
Along the equally distributed fixation hole 2 in 1 edge of box cover body.The upper surface of the box cover body 1 is provided with several reinforcing ribs 3,
And the mounting disc 5 with mounting hole 4 is provided in the box cover body 1, the mounting disc 5 extends under box cover body 1
End face simultaneously protrudes annular fixed part 6；It is provided in 1 upper surface of box cover body, 5 outer of the mounting disc several by circumference
The first threaded hole 8 is arranged in equally distributed semicircle fixed block 7 in semicircle fixed block 7, sets on the inside of first threaded hole 8
It is equipped with annular positioning groove 9, dowel 10 is provided on annular positioning groove 9；If being provided on the inside of the annular positioning groove 9
Dry the second threaded hole 11 by even circumferential distribution, and it is recessed along 12 to be coaxially arranged on the mounting hole 4 installation, described
The recessed third threaded hole 13 being provided with along 12 through mounting disc 5 of installation.
By being provided with several reinforcing ribs 3 in the upper surface of box cover body 1, so as to improve 1 upper surface of box cover body
Intensity；The mounting disc 5 with mounting hole 4 is provided in box cover body 1, mounting hole 4 is for placing rotary shaft, outside mounting disc 5
Edge is provided with semicircle fixed block 7, and the first threaded hole 8 is arranged in semicircle fixed block 7, so as to improve the first threaded hole 8
Installation strength；It is provided with annular positioning groove 9 on the inside of first threaded hole 8, is set on 9 annular positioning groove 9 of annular positioning groove
It is equipped with dowel 10, dowel 10 can improve the integral strength of annular positioning groove 9；It is provided on the inside of annular positioning groove 9 several
By the second threaded hole 11 that even circumferential is distributed, to improve the stability of the connection of box cover body 1；And in the mounting hole
It is recessed along 12 that installation is coaxially arranged on 4, installation is played the role of being used to support snap ring, so as to improve the stabilization of rotation axis connection
Property；The recessed third threaded hole 13 being provided with along 12 through mounting disc 5 is being installed, to can be further improved the company of box cover body 1
The stability connect.
It is arranged in the upper surface of the box cover body 1 there are two the lubrication portion 14 for being mutually perpendicular to and being connected with mounting disc 5,
The lubrication hole 15 for being through to mounting hole 4 is provided in the lubrication portion 14, and in the mounting hole 4
It is provided with helical oil groove 16.By the way that in the setting of the upper surface of box cover body 1, there are two be mutually perpendicular to and be connected with mounting disc 5
Lubrication portion 14, and the lubrication hole 15 for being through to mounting hole 4 is provided in lubrication portion 14, thus not destroying case lid sheet
The lubricant effect in mounting hole 4 can be improved while 1 overall structural strength of body；And helical oil groove is provided in mounting hole 4
16, so as to further ensure that the greasy property in mounting hole 4.
It is connected between the mounting disc 5 and semicircle fixed block 7 and box cover body 1 by reinforcing arc portion 17, so as to mention
Bonding strength between high mounting disc 5 and semicircle fixed block 7 and box cover body 1.
1 lower end surface of box cover body is provided with the reinforced frame being connected with the annular fixed part 6 of mounting disc 5
18；And it is connected between the reinforced frame 18 and box cover body 1 by arc reinforcement part 19.By in 1 lower end of box cover body
The reinforced frame 18 that is connected with the annular fixed part 6 of mounting disc 5 is arranged in face, strong so as to the structure that improves annular fixed part 6
Degree, and ensure the integral strength of box cover body 1；And connected between reinforced frame 18 and box cover body 1 by arc reinforcement part 19
It connects, so as to improve the bonding strength between reinforced frame 18 and box cover body 1.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. a kind of screw air compressor gear box cover, the box cover body (1) including shell mould are arranged in the box cover body (1)
Have along the equally distributed fixation hole in box cover body (1) edge (2), it is characterized in that: being set in the upper surface of the box cover body (1)
It is equipped with several reinforcing ribs (3), and is provided with the mounting disc (5) with mounting hole (4) in the box cover body (1), it is described
Mounting disc (5) extends to box cover body (1) lower end surface and protrudes annular fixed part (6)；In the box cover body (1) upper end
Face, the mounting disc (5) outer are provided with several semicircle fixed blocks (7) being distributed by even circumferential, on semicircle fixed block (7)
The first threaded hole (8) are provided with, are provided with annular positioning groove (9) on the inside of first threaded hole (8), annular positioning groove (9)
On be provided with dowel (10)；It is provided on the inside of the annular positioning groove (9) several by the second of even circumferential distribution
Threaded hole (11), and the recessed edge (12) of installation is coaxially arranged on the mounting hole (4), on the recessed edge of installation (12)
It is provided with the third threaded hole (13) through mounting disc (5).
2. a kind of screw air compressor gear box cover according to claim 1, it is characterized in that: in the box cover body (1)
There are two the lubrication portions (14) for being mutually perpendicular to and being connected with mounting disc (5) for upper surface setting, in the lubrication portion (14)
It is provided with the lubrication hole (15) for being through to mounting hole (4), and is provided with helical oil groove in the mounting hole (4)
(16)。
3. a kind of screw air compressor gear box cover according to claim 2, it is characterized in that: the mounting disc (5) and half
It is connect between circle fixed block (7) and box cover body (1) by reinforcing arc portion (17).
4. a kind of screw air compressor gear box cover according to claim 3, it is characterized in that: in the box cover body (1)
Lower end surface is provided with the reinforced frame (18) being connected with the annular fixed part (6) of mounting disc (5)；And the reinforced frame
(18) it is connect between box cover body (1) by arc reinforcement part (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078175.4U CN208417484U (en) | 2018-07-09 | 2018-07-09 | A kind of screw air compressor gear box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078175.4U CN208417484U (en) | 2018-07-09 | 2018-07-09 | A kind of screw air compressor gear box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417484U true CN208417484U (en) | 2019-01-22 |
Family
ID=65125086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078175.4U Active CN208417484U (en) | 2018-07-09 | 2018-07-09 | A kind of screw air compressor gear box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417484U (en) |
-
2018
- 2018-07-09 CN CN201821078175.4U patent/CN208417484U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 324400 in xishanbian primary school, Tashi Town, Longyou County, Quzhou City, Zhejiang Province Patentee after: Zhejiang Jiuyuan Machinery Co.,Ltd. Address before: 324400 in xishanbian primary school, Tashi Town, Longyou County, Quzhou City, Zhejiang Province Patentee before: LONGYOU JIUYUAN MACHINERY Co.,Ltd. |