CN209264193U - A kind of braking rotary-vane vaccum pump Measuring error device - Google Patents
A kind of braking rotary-vane vaccum pump Measuring error device Download PDFInfo
- Publication number
- CN209264193U CN209264193U CN201822138634.XU CN201822138634U CN209264193U CN 209264193 U CN209264193 U CN 209264193U CN 201822138634 U CN201822138634 U CN 201822138634U CN 209264193 U CN209264193 U CN 209264193U
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- block
- connecting column
- sliding block
- adjusting knob
- measuring error
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Abstract
The utility model discloses a kind of braking rotary-vane vaccum pump Measuring error devices, including outer housing, the outer housing front end face is provided with adjusting knob, ring block is provided with outside the adjusting knob, ring block surface offers rotation slot, and the rotation slot is internally provided with sliding block, mounting plate is fixed at the top of the adjusting knob, the mounting plate side offers square hole, and the square hole is internally provided with connecting column, and the connection column bottom is fixed with rotating block；The ring block that the utility model passes through design, ring block and adjusting knob are the same center of circle, it thereby may be ensured that sliding block carries out annular rotation inside it, by the sliding block of design, sliding block can be rotated in rotation slot, to which connecting column and ring block be connected, by the connecting column of design, connecting column shape be it is rectangular, card on a mounting board, it not can rotate, while sliding block and rotation slot can be made to fit closely the rotation angle that adjusting knob is fixed by pressing connecting column.
Description
Technical field
The utility model belongs to braking rotary-vane vaccum pump Measuring error engineering device technique field, and in particular to a kind of braking rotation
Chip vacuum pump Measuring error device.
Background technique
Rotary-vane vaccum pump is one of pumping equipment most basic in vacuum technique, and sliding vane rotary pump is mostly middle-size and small-size pump,
Rotary-vane vaccum pump has single-stage and two kinds of twin-stage, and two single-stage pumps are together in series by so-called twin-stage exactly in structure, general more
It is made into twin-stage, to obtain higher vacuum degree, thus it is bad to avoid it from air-tightness occur when being safeguarded to it, thus
It needs that its sealing effect detect repairing using to air-tightness detection device.
Vacuum pump is fixed on peculiar by existing air-tightness detection device when overhauling to rotary-vane vaccum pump
Fixture on, then by probe contacts to the position detected of needs, by the data fed back on air-tightness detection device to it
Sealing effect is concluded, to be safeguarded, but existing air-tightness detection device needs to pass through when being detected
Turn adjusting knob and data carried out with certain adjusting, but adjusting knob is after adjusting to designated position, due to itself compared with
It to be flexible, is voluntarily slightly rotated to often will appear, or artificially encounters and rotate, can all influence asking for testing result
Topic, thus it is proposed that a kind of braking rotary-vane vaccum pump Measuring error device.
Utility model content
The purpose of this utility model is to provide a kind of braking rotary-vane vaccum pump Measuring error devices, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of braking rotary-vane vaccum pump detection dimension
Device, including outer housing are repaired, the outer housing front end face is provided with adjusting knob, ring block is provided with outside the adjusting knob,
Ring block surface offers rotation slot, and the rotation slot is internally provided with sliding block, is fixed with installation at the top of the adjusting knob
Plate, the mounting plate side offer square hole, and the square hole is internally provided with connecting column, and the connection column bottom is fixed with
Rotating block, the shoe surface offer storage groove, and the connecting column is connect by rotating block with sliding block, at the top of the connecting column
Side offers card slot, and the card slot has snap-gauge by being connected together, and the snap-gauge two sides are provided with mounting blocks.
Preferably, the outer housing rear end face is provided with connecting hole, is provided with cover board, the cover board at the top of the connecting hole
Gasket seal is provided between connecting hole, lid surface end two sides are respectively and fixedly provided with link block, the link block side
It is provided with support frame, the junction of support frame as described above and link block is connected with rotating shaft rod, is provided with outside the rotating shaft rod
Torque spring, the torque spring end are fixedly connected with support frame and link block.
Preferably, snap-gauge surface two sides offer limiting slot, and the mounting blocks end and limiting slot pass through sliding
Connection.
Preferably, the slider bottom is provided with friction plate, and the rotation slot inner bottom is provided with rubber pad.
Preferably, the snap-gauge end is fixed with push plate, and the rotating block can be freely rotated in storage groove.
Preferably, the external hull surface is provided with display screen, and the display screen side is provided with operation button.
Preferably, it is provided with handle at the top of the outer housing, the corner of the outer housing bottom four is respectively and fixedly provided with support
Leg.
Compared with prior art, the utility model has the beneficial effects that
(1) by the ring block of design, ring block and adjusting knob are the same center of circle, thereby may be ensured that sliding block inside it
Annular rotation is carried out, by the sliding block of design, sliding block can be rotated in rotation slot, so that connecting column be connect with ring block
Get up, by the connecting column of design, connecting column shape be it is rectangular, can block can only move up and down on a mounting board, from
It without rotating, is fixed convenient for postorder, while sliding block can also be made closely to paste with rotation slot by pressing connecting column
The rotation angle for closing and being fixed adjusting knob, by the rotating block of design, rotating block can be freely rotated in storage groove,
While so as to which connecting column and sliding block are connected, it is also ensured that sliding block rotates with the shape in rotation slot, by setting
The snap-gauge of meter, snap-gauge can be stuck in card slot, to carry out pushing down fixation to connecting column, by the mounting blocks of design, convenient for pair
Installation is fixed in snap-gauge, and by the limiting slot of design, limiting slot has certain length, and mounting blocks end can be in limiting slot
It is inside moved, so that the moving distance to snap-gauge is defined, by the friction plate of design, friction plate can be applied in connecting column
It under the action of plus-pressure, is fitted closely with rubber pad, so that mutual brake force is formed between the two, thus to sliding block system
It is dynamic, position is defined to adjusting knob.
(2) by the cover board of design, cover board can be covered on the connecting hole of the utility model, so that connecting hole be built
Come, avoids extraneous impurity when connecting hole does not use, enter inside connecting hole, to be caused centainly to postorder use
Influence, by the gasket seal of design, gasket seal have good sealing effect, to increase between cover board and connecting hole
Leakproofness, further introduced contaminants are isolated, by the link block of design, convenient for carrying out installation fixation to cover board, lead to
The torque spring of design is crossed, torque spring generates potential energy when opening cover board, thus when there is no external force to stop cover board,
Torque spring discharges potential energy, so that cover board be rotated to connecting hole direction, is pressed against on connecting hole.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the left side structure schematic diagram of the utility model；
Fig. 3 is partial enlarged view at the utility model A；
Fig. 4 is partial enlarged view at the utility model B；
Fig. 5 is partial enlarged view at the utility model C；
Fig. 6 is the perspective view of the utility model mounting blocks；
Fig. 7 is the perspective view of the utility model snap-gauge；
Fig. 8 is the perspective view of the utility model sliding block；
Fig. 9 is the perspective view of the utility model connecting column；
In figure: 1, adjusting knob；2, mounting plate；3, display screen；4, handle；5, outer housing；6, ring block；7, rubber pad；8,
Rotation slot；9, connecting column；10, rotating block；11, support frame；12, cover board；13, link block；14, torque spring；15, sliding block；16,
Limiting slot；17, snap-gauge；18, push plate；19, mounting blocks；20, friction plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the utility model provides a kind of technical solution: one
Kind braking rotary-vane vaccum pump Measuring error device, including outer housing 5,5 front end face of outer housing are provided with adjusting knob 1, adjust
Ring block 6 is provided with outside knob 1, by the ring block 6 of design, ring block 6 and adjusting knob 1 are the same center of circle, so as to protect
Card sliding block 15 carries out annular rotation inside it, and 6 surface of ring block offers rotation slot 8, and rotation slot 8 is internally provided with sliding block 15,
By the sliding block 15 of design, sliding block 15 can be rotated in rotation slot 8, so that connecting column 9 and ring block 6 are connected,
Mounting plate 2 is fixed at the top of adjusting knob 1,2 side of mounting plate offers square hole, and square hole is internally provided with connecting column 9, leads to
Cross design connecting column 9,9 shape of connecting column be it is rectangular, to will not rotate, be fixed convenient for postorder, simultaneously also
Sliding block 15 and rotation slot 8 can be made to fit closely the rotation angle that adjusting knob 1 is fixed by pressing connecting column 9, even
It connects 9 bottom of column and is fixed with rotating block 10, by the rotating block 10 of design, rotating block 10 can be freely rotated in storage groove, from
And while connecting column 9 and sliding block 15 being connected, it is also ensured that sliding block 15 rotates with the shape in rotation slot 8, sliding
15 surface of block offers storage groove, and connecting column 9 is connect by rotating block 10 with sliding block 15, and 9 top side of connecting column offers card
Slot, card slot have snap-gauge 17 by being connected together, and by the snap-gauge 17 of design, snap-gauge 17 can be stuck in card slot, thus to connection
Column 9 carries out pushing down fixation, and 17 two sides of snap-gauge are provided with mounting blocks 19, by the mounting blocks 19 of design, convenient for snap-gauge 17 into
Row is fixedly mounted, and 17 surface two sides of snap-gauge offer limiting slot 16, and by the limiting slot 16 of design, limiting slot 16 has certain
Length, 19 end of mounting blocks can be moved in limiting slot 16, to be defined to the moving distance of snap-gauge 17, be pacified
With limiting slot 16 by being slidably connected, 17 surface two sides of snap-gauge offer limiting slot 16,19 end of mounting blocks for dress 19 end of block
With limiting slot 16 by being slidably connected, 15 bottom of sliding block is provided with friction plate 20, and by the friction plate 20 of design, friction plate 20 can
To be fitted closely with rubber pad 7 under the action of connecting column 9 applies pressure, so that mutual brake force is formed between the two, thus
Sliding block 15 is braked, position is defined to adjusting knob 1,8 inner bottom of rotation slot is provided with rubber pad 7, snap-gauge 17
End is fixed with push plate 18, and rotating block 10 can be freely rotated in storage groove.
Embodiment 2
Fig. 1 to Fig. 9 is please referred to, the utility model provides a kind of technical solution: a kind of braking rotary-vane vaccum pump detection dimension
Device, including outer housing 5 are repaired, 5 front end face of outer housing is provided with adjusting knob 1, ring block 6 is provided with outside adjusting knob 1, is passed through
The ring block 6 of design, ring block 6 and adjusting knob 1 are the same center of circle, thereby may be ensured that sliding block 15 carries out annular inside it and turns
Dynamic, 6 surface of ring block offers rotation slot 8, and rotation slot 8 is internally provided with sliding block 15, and by the sliding block 15 of design, sliding block 15 can be with
It is rotated in rotation slot 8, so that connecting column 9 and ring block 6 be connected, mounting plate 2 is fixed at the top of adjusting knob 1,
2 side of mounting plate offers square hole, and square hole is internally provided with connecting column 9, passes through the connecting column 9 of design, 9 shape of connecting column
It to be rectangular, to will not rotate, is fixed convenient for postorder, while sliding block 15 can also be made by pressing connecting column 9
The rotation angle of adjusting knob 1 is fitted closely and is fixed with rotation slot 8, and 9 bottom of connecting column is fixed with rotating block 10, passes through
The rotating block 10 of design, rotating block 10 can be freely rotated in storage groove, so as to which connecting column 9 to have been connect with sliding block 15
While coming, it is also ensured that sliding block 15 rotates with the shape in rotation slot 8, and 15 surface of sliding block offers storage groove, and connecting column 9 is logical
It crosses rotating block 10 to connect with sliding block 15,9 top side of connecting column offers card slot, and card slot has snap-gauge 17 by being connected together, and leads to
The snap-gauge 17 of design is crossed, snap-gauge 17 can be stuck in card slot, to carry out pushing down fixation to connecting column 9,17 two sides of snap-gauge are all provided with
Mounting blocks 19 are equipped with, by the mounting blocks 19 of design, convenient for installation is fixed to snap-gauge 17,17 surface two sides of snap-gauge are opened up
There is limiting slot 16, by the limiting slot 16 of design, limiting slot 16 has certain length, and 19 end of mounting blocks can be in limiting slot
It is moved in 16, to be defined to the moving distance of snap-gauge 17,19 end of mounting blocks and limiting slot 16 are connected by sliding
It connects, 17 surface two sides of snap-gauge offer limiting slot 16, and 19 end of mounting blocks passes through with limiting slot 16 to be slidably connected, 15 bottom of sliding block
Portion is provided with friction plate 20, by the friction plate 20 of design, friction plate 20 can under the action of connecting column 9 applies pressure, with
Rubber pad 7 fits closely, to form mutual brake force between the two, to be braked to sliding block 15, to adjusting knob 1 into
Row defined position, 8 inner bottom of rotation slot are provided with rubber pad 7, and 17 end of snap-gauge is fixed with push plate 18, and rotating block 10 is being stored
It can be freely rotated in slot.
In the present embodiment, it is preferred that 5 rear end face of outer housing is provided with connecting hole, is provided with cover board 12 at the top of connecting hole, leads to
The cover board 12 of design is crossed, cover board 12 can cover on the connecting hole of the utility model, so that connecting hole be built, avoid the external world
Impurity when connecting hole does not use, enter inside connecting hole, to affect to postorder use, cover board
Gasket seal is provided between 12 and connecting hole, by the gasket seal of design, gasket seal has good sealing effect, from
And increase the leakproofness between cover board 12 and connecting hole, further introduced contaminants are isolated, 12 surface end two sides of cover board
It is respectively and fixedly provided with link block 13, by the link block 13 of design, convenient for carrying out installation fixation, the setting of 13 side of link block to cover board 12
There is support frame 11, support frame 11 and the junction of link block 13 are connected with rotating shaft rod, torsion bullet are provided with outside rotating shaft rod
Spring 14, by the torque spring 14 of design, torque spring 14 generates potential energy when opening cover board 12, to work as no external force
When stopping to cover board 12, torque spring 14 discharges potential energy, so that cover board 12 be rotated to connecting hole direction, is pressed against connecting hole
On, 14 end of torque spring is fixedly connected with support frame 11 and link block 13.
The working principle and process for using of the utility model: staff to vacuum pump carry out air-tightness maintenance when
It waits, vacuum pump is fixed on distinctive fixture, is fixed, then powers on the device, by operation button and turn
Detection data is adjusted in dynamic adjusting knob 1, after adjusting, connecting hole is connected by connecting tube and probe, so
Test point is detected by probe afterwards, obtains testing result from display screen 3；
The utility model when in use, when rotating adjusting knob 1, by push plate 18 by snap-gauge 17 to pusher
It is dynamic, connecting column 9 is disengaged it from, then carries out rotation adjusting knob 1, when rotating adjusting knob 1, connecting column 9 is followed by
It is rotated together, while sliding block 15 rotates together in ring block 6, when suitable position is arrived in adjusting, presses down on connecting column 9,
Then push plate 18 is pushed, is stuck in snap-gauge 17 in the card slot on connecting column 9, to connecting column 9 be fixed, at this point, sliding block
The friction plate 20 of 15 bottoms is fitted closely with rubber pad 7, to mutually brake, slide sliding block 15 can not, to exchange
Section knob 1 is fixed, when connecting connecting hole, it is only necessary to cover board 12 is rotated, after use, lid
When plate 12 does not have external force, torque spring 14 discharges potential energy, so that cover board 12 is driven to overturn to connecting hole direction, thus
Connecting hole is protected.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of braking rotary-vane vaccum pump Measuring error device, including outer housing (5), outer housing (5) the front end face setting
There is adjusting knob (1), it is characterised in that: be provided with ring block (6) outside the adjusting knob (1), ring block (6) surface opens up
Have rotation slot (8), the rotation slot (8) is internally provided with sliding block (15), is fixed with mounting plate at the top of the adjusting knob (1)
(2), mounting plate (2) side offers square hole, and the square hole is internally provided with connecting column (9), the connecting column (9)
Bottom is fixed with rotating block (10), and sliding block (15) surface offers storage groove, and the connecting column (9) passes through rotating block (10)
It is connect with sliding block (15), connecting column (9) top side offers card slot, and the card slot has snap-gauge by being connected together
(17), snap-gauge (17) two sides are provided with mounting blocks (19).
2. a kind of braking rotary-vane vaccum pump Measuring error device according to claim 1, it is characterised in that: the shell
Body (5) rear end face is provided with connecting hole, is provided with cover board (12) at the top of the connecting hole, between the cover board (12) and connecting hole
It is provided with gasket seal, cover board (12) the surface end two sides are respectively and fixedly provided with link block (13), link block (13) side
It is provided with support frame (11), the junction of support frame as described above (11) and link block (13) is connected with rotating shaft rod, the rotation axis
It is provided with outside bar torque spring (14), torque spring (14) end, which is fixed with support frame (11) and link block (13), to be connected
It connects.
3. a kind of braking rotary-vane vaccum pump Measuring error device according to claim 1, it is characterised in that: the snap-gauge
(17) surface two sides offer limiting slot (16), and mounting blocks (19) end is with limiting slot (16) by being slidably connected.
4. a kind of braking rotary-vane vaccum pump Measuring error device according to claim 1, it is characterised in that: the sliding block
(15) bottom is provided with friction plate (20), and rotation slot (8) inner bottom is provided with rubber pad (7).
5. a kind of braking rotary-vane vaccum pump Measuring error device according to claim 3, it is characterised in that: the snap-gauge
(17) end is fixed with push plate (18), and the rotating block (10) can be freely rotated in storage groove.
6. a kind of braking rotary-vane vaccum pump Measuring error device according to claim 1, it is characterised in that: the shell
Body (5) surface is provided with display screen (3), and display screen (3) side is provided with operation button.
7. a kind of braking rotary-vane vaccum pump Measuring error device according to claim 1, it is characterised in that: the shell
It is provided with handle (4) at the top of body (5), outer housing (5) bottom four corner is respectively and fixedly provided with supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138634.XU CN209264193U (en) | 2018-12-17 | 2018-12-17 | A kind of braking rotary-vane vaccum pump Measuring error device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138634.XU CN209264193U (en) | 2018-12-17 | 2018-12-17 | A kind of braking rotary-vane vaccum pump Measuring error device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264193U true CN209264193U (en) | 2019-08-16 |
Family
ID=67560482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138634.XU Expired - Fee Related CN209264193U (en) | 2018-12-17 | 2018-12-17 | A kind of braking rotary-vane vaccum pump Measuring error device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000902A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州众创阳光新能源科技有限公司 | Vacuum pump maintenance device |
| CN114778028A (en) * | 2022-06-17 | 2022-07-22 | 南通柯瑞特机械制造有限公司 | Vacuum pump gas tightness detection device |
-
2018
- 2018-12-17 CN CN201822138634.XU patent/CN209264193U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000902A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州众创阳光新能源科技有限公司 | Vacuum pump maintenance device |
| CN114778028A (en) * | 2022-06-17 | 2022-07-22 | 南通柯瑞特机械制造有限公司 | Vacuum pump gas tightness detection device |
| CN114778028B (en) * | 2022-06-17 | 2022-09-09 | 南通柯瑞特机械制造有限公司 | Vacuum pump gas tightness detection device |
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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: 20190816 Termination date: 20211217 |