CN206159162U - Apron structure of press hydraulic pump - Google Patents
Apron structure of press hydraulic pump Download PDFInfo
- Publication number
- CN206159162U CN206159162U CN201621197566.9U CN201621197566U CN206159162U CN 206159162 U CN206159162 U CN 206159162U CN 201621197566 U CN201621197566 U CN 201621197566U CN 206159162 U CN206159162 U CN 206159162U
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- China
- Prior art keywords
- cover plate
- hydraulic cylinder
- hydraulic pump
- boss
- hole
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Abstract
The utility model provides an apron structure of press hydraulic pump, belongs to pressure machine technical field. Including apron, pneumatic cylinder, base, apron and base assemble at the upper and lower both ends of pneumatic cylinder direction of height characteristics respectively: the apron have a boss in that the one side towards the pneumatic cylinder is outside outstanding, this boss inlays the opening part of establishing at the pneumatic cylinder top downwards, the apron pastes the opening border portion of leaning on at the pneumatic cylinder top to it is fixed to pass through the connection of welded mode in junction between them the center department of boss has seted up an exhaust hole the exhaust hole on install an exhaust apparatus. Not only make the structure more stable, reduced the use amount of fastener, effectively stopped the leakage of hydraulic oil moreover, prolonged the life of hydraulic pump, the user can in time open or close the exhaust hole as required and control the pressure in the hydraulic pump, uses safelyr, make things convenient for the fixed mounting of hydraulic pump and frame.
Description
Technical field
The utility model belongs to press technical field, and in particular to a kind of covering plate structure of forcing press hydraulic pump.
Background technology
Forcing press is a kind of universal machine, its range of application widely, aborning can be used to cutting off, punching, blanking,
The processing technology such as bending, riveted and shaping, can be used for the maintenance of metal and orthopedic in life.It is small-sized in a press
Hydraulic press is one of the most frequently used machine, and it is generally made up of parts such as hydraulic pump, frame and decompressors, wherein hydraulic pressure
Between the hydraulic cylinder and upper end cover of pump generally securing member structure is adopted to be removably fixedly connected.The attachment structure of this cover plate,
Although having processing cost low and assembling simple advantage, with the passage of hydraulic pump use time, securing member is easily sent out
It is raw to loosen, hydraulic fluid leak is caused, cause the charge oil pressure of decompressor not enough.
In view of above-mentioned prior art, it is necessary to which the covering plate structure of existing forcing press hydraulic pump is reasonably improved.For
This, the applicant has made actively and effectively to explore, and technical scheme described below is defined finally.
The content of the invention
The purpose of this utility model is to provide a kind of covering plate structure of forcing press hydraulic pump, contributes to optimizing cover plate and liquid
Assembling structure between cylinder pressure uses the quantity for reducing securing member during hydraulic pump assembling, prevents from being caused because securing member loosens
Hydraulic fluid leak situation, advantageously improve covering plate structure and use the fixation and exhaust that facilitate hydraulic pump.
The purpose of this utility model is such to what is reached, a kind of covering plate structure of forcing press hydraulic pump, including cover plate, liquid
Cylinder pressure, base, described cover plate and base is respectively assembled at the upper and lower ends of hydraulic cylinder short transverse, it is characterised in that：It is described
Cover plate outwardly have a boss in the side of Hydraulic Cylinder, the boss is embedded downwards at the opening at the top of hydraulic cylinder,
Cover plate abuts in opening edge at the top of hydraulic cylinder along portion, and is connected by way of welding in both junctions, in institute
The center for stating boss offers a steam vent, and an exhaust apparatus is provided with described steam vent.
In a specific embodiment of the present utility model, described cover plate is constituted in side a fixed plate, and this is consolidated
Fixed board is integrally formed with cover plate and flips up and be vertical setting with cover plate, and fixing hole is offered in fixed plate, described
Fixed plate realized being connected with frame by securing member by fixing hole.
In another specific embodiment of the present utility model, described cover plate it is outer with diameter greater than the hydraulic cylinder
Footpath, the external diameter of described boss matches with the internal diameter of described hydraulic cylinder.
In another specific embodiment of the present utility model, described exhaust apparatus includes that an exhaust bolt, one consolidate
Determine screw and a sealing ring, described exhaust bolt is arranged in fixing screws, and described fixing screws are in turn mounted at exhaust
Kong Shang, specifically, the lower end of the fixing screws is screwed on steam vent, is opened on contact surface of the fixing screws with cover plate
Sealing caulking groove is provided with, in described sealing caulking groove described sealing ring is embedded with, there is a through hole in the axial direction of fixing screws,
Described exhaust bolt is screwed on through hole by flange connector, and the lower end of the exhaust bolt probes into hydraulic cylinder after through through hole
It is interior, probe in exhaust bolt and have on one end of hydraulic cylinder a groove, a seal washer is arranged with described groove, this is close
Seal washer is blocked in the bottom of through hole.
The utility model is due to after using said structure, having the advantage that：First, boss scarf and welding are employed
Mode cover plate is connected with hydraulic cylinder structure for non-dismountable formula, not only make structure more stable, reduce the use of securing member
Amount, and effectively prevented the leakage of hydraulic oil, extend the service life of hydraulic pump；Secondly, install on described cover plate
Exhaust apparatus, user can open or close in time as needed steam vent to control the pressure in hydraulic pump, using more pacifying
Entirely；3rd, the side of cover plate is provided with fixed plate, the fixed installation of hydraulic pump and frame can be more convenient.
Description of the drawings
Fig. 1 is the stereochemical structure sketch of the embodiment of the utility model one.
Fig. 2 is the A portions enlarged drawing of Fig. 1.
In figure：1. cover plate, 11. boss, 111. steam vents, 12. fixed plates, 121. fixing holes；2. hydraulic cylinder；3. base；
4. exhaust apparatus, 41. exhaust bolts, 411. flange connectors, 412. grooves, 42. fixing screws, 421. sealing caulking grooves, 422. lead to
Hole, 43. sealing rings, 44. seal washers.
Specific embodiment
Applicant will elaborate by way of example below, but the description to embodiment is not to this reality
It is any according to only pro forma rather than substantial done by the utility model design with the restriction of new technique scheme
Equivalent transformation is regarded as the technical solution of the utility model category.
In the following description it is every be related to upper and lower, left and right, the directionality of front and rear or claim directionality concept be all
On the basis of the position shown in Fig. 1, thus the special limit of the technical scheme that can not be understood as providing the utility model
It is fixed.
Refer to Fig. 1 and combine Fig. 2, the utility model is related to a kind of covering plate structure of forcing press hydraulic pump, including cover plate
1st, hydraulic cylinder 2, base 3, described cover plate 1 and base 3 is respectively assembled at the upper and lower ends of the short transverse of hydraulic cylinder 2, described
Cover plate 1 outwardly has a boss 11 in the side of Hydraulic Cylinder 2, and the boss 11 is embedded downwards opening at the top of hydraulic cylinder 2
At mouthful, cover plate 1 abuts in the opening edge at the top of hydraulic cylinder 2 along portion, and connects solid by way of welding in both junctions
It is fixed, a steam vent 111 is offered in the center of the boss 11, an exhaust apparatus is installed on described steam vent 111
4.The external diameter with diameter greater than the hydraulic cylinder 2 of described cover plate 1, the external diameter and described hydraulic cylinder 2 of described boss 11
Internal diameter matches.
Further, described cover plate 1 is constituted in side a fixed plate 12, and the fixed plate 12 is integrally formed with cover plate 1
And flip up and be vertical setting with cover plate 1, fixing hole 121 is offered in fixed plate 12, described fixed plate 12 is led to
Cross fixing hole 121 to be realized being connected with frame by securing member.
Further, described exhaust apparatus 4 includes an exhaust bolt 41, a fixing screws 42 and a sealing ring 43, institute
The exhaust bolt 41 stated is arranged in fixing screws 42, and described fixing screws 42 are in turn mounted on steam vent 111, specifically
Ground, the lower end of the fixing screws 42 is screwed on steam vent 111, opens on contact surface of the fixing screws 42 with cover plate 1
Sealing caulking groove 421 is provided with, described sealing ring 43 is embedded with described sealing caulking groove 421, in the axial direction of fixing screws 42
With a through hole 422, described exhaust bolt 41 is screwed on through hole 422 by flange connector 411, under the exhaust bolt 41
End is probeed in hydraulic cylinder 2 after through through hole 422, is probeed in exhaust bolt 41 and have on one end of hydraulic cylinder 2 groove 412,
A seal washer 44 is arranged with described groove 412, the seal washer 44 is blocked in the bottom of through hole 422.
Claims (4)
1. a kind of covering plate structure of forcing press hydraulic pump, including cover plate (1), hydraulic cylinder (2), base (3), described cover plate (1)
With the upper and lower ends that base (3) is respectively assembled at hydraulic cylinder (2) short transverse, it is characterised in that：Described cover plate (1) towards
Outwardly there is a boss (11) side of hydraulic cylinder (2), and the boss (11) is embedded downwards the opening at the top of hydraulic cylinder (2)
Place, cover plate (1) abuts in opening edge at the top of hydraulic cylinder (2) along portion, and is connected by way of welding in both junctions
It is fixed, a steam vent (111) is offered in the center of the boss (11), it is provided with one on described steam vent (111)
Exhaust apparatus (4).
2. the covering plate structure of a kind of forcing press hydraulic pump according to claim 1, it is characterised in that described cover plate (1) exists
Side is constituted a fixed plate (12), and the fixed plate (12) is integrally formed with cover plate (1) and flips up and be in cover plate (1)
It is vertically arranged, offers fixing hole (121) in fixed plate (12), described fixed plate (12) is by fixing hole (121) by tight
Firmware realization is connected with frame.
3. the covering plate structure of a kind of forcing press hydraulic pump according to claim 1, it is characterised in that described cover plate (1)
With diameter greater than the external diameter of the hydraulic cylinder (2), the external diameter of described boss (11) and the internal diameter kissing of described hydraulic cylinder (2)
Close.
4. a kind of covering plate structure of forcing press hydraulic pump according to claim 1, it is characterised in that described exhaust apparatus
(4) including an exhaust bolt (41), a fixing screws (42) and a sealing ring (43), described exhaust bolt (41) is installed in solid
Determine on screw (42), and described fixing screws (42) are in turn mounted on steam vent (111), specifically, the fixing screws
(42) lower end is screwed on steam vent (111), and on the contact surface of the fixing screws (42) and cover plate (1) sealing is offered
Caulking groove (421), is embedded with described sealing ring (43), in the axial direction of fixing screws (42) in described sealing caulking groove (421)
With a through hole (422), described exhaust bolt (41) is screwed on through hole (422) by flange connector (411), the exhaust spiral shell
The lower end of nail (41) is probeed in hydraulic cylinder (2) after through through hole (422), and in exhaust bolt (41) the one of hydraulic cylinder (2) is probeed into
There is a groove (412) on end, in described groove (412) seal washer (44) is arranged with, seal washer (44) envelope
Get lodged in the bottom of through hole (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197566.9U CN206159162U (en) | 2016-11-07 | 2016-11-07 | Apron structure of press hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197566.9U CN206159162U (en) | 2016-11-07 | 2016-11-07 | Apron structure of press hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159162U true CN206159162U (en) | 2017-05-10 |
Family
ID=58658107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197566.9U Active CN206159162U (en) | 2016-11-07 | 2016-11-07 | Apron structure of press hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159162U (en) |
-
2016
- 2016-11-07 CN CN201621197566.9U patent/CN206159162U/en active Active
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| GR01 | Patent grant |