CN109374231A - A kind of clamp for detecting air tightness - Google Patents
A kind of clamp for detecting air tightness Download PDFInfo
- Publication number
- CN109374231A CN109374231A CN201811399113.8A CN201811399113A CN109374231A CN 109374231 A CN109374231 A CN 109374231A CN 201811399113 A CN201811399113 A CN 201811399113A CN 109374231 A CN109374231 A CN 109374231A
- Authority
- CN
- China
- Prior art keywords
- clamp
- jig
- slide
- air tightness
- detecting air
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The invention discloses a kind of clamp for detecting air tightness, including pedestal, lid and testing agency, the side on pedestal top is fixedly connected with the bottom end of lid, testing agency is located at the inside of lid, the top movable of pedestal is provided with slide, and there are two electric telescopic rod, the telescopic end of two electric telescopic rods is connect with the bottom end of slide for the top fixed setting of the middle of the base, movable base is movably set on slide, movable base includes jig seat and removable jig.The present invention cross equipped with slide and electric telescopic rod, the height where slide can be adjusted by electric telescopic rod, so that different types of workpiece realizes installation by adjusting the height of slide, to the progress of more convenient detection work, and the removable jig on jig seat can be replaced according to the difference of workpiece type, so as to the installation of different type workpiece, and the clamp system that is equipped with of jig seat side and one of second sliding slot clamping.
Description
Technical field
The present invention relates to a kind of detection fixture, specially a kind of clamp for detecting air tightness.
Background technique
In automobile production field, many components need to carry out quality testing in process of production, judge the gas of components
Whether close property reaches standard, it is therefore desirable to use relevant clamp for detecting air tightness.
Currently, existing clamp for detecting air tightness is when in use, for different types of components, it usually needs use not
With detection instrument, or replacement connector, and such mode operate it is excessively cumbersome, and components progress position fix
When, it generallys use more complex locking mode progress position and fixes, it has not been convenient to carry out the switching of components at any time.Therefore we are right
This makes improvement, proposes a kind of clamp for detecting air tightness.
Summary of the invention
Have the defects that clamp for detecting air tightness use process is cumbersome or not very practical to solve the prior art, this
Invention provides a kind of clamp for detecting air tightness.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of clamp for detecting air tightness of the present invention, including pedestal, lid and testing agency, the side on the pedestal top and lid
Bottom end be fixedly connected, the testing agency is located at the inside of lid, and the top movable of the pedestal is provided with slide, the bottom
The top fixed setting at seat middle part there are two electric telescopic rod, the telescopic end of two electric telescopic rods with the bottom end of slide
Connection, is movably set with movable base on the slide, and the movable base includes jig seat and removable jig, described removable to control
It is connected together at the top of the bottom of tool and jig seat, the two sides of the jig seat are flexibly connected with the inside of slide, described electronic
Telescopic rod is electrically connected by external lifter switch and external power supply.
As a preferred technical solution of the present invention, the testing agency is made of cover board, tracheae and four cylinders, and
The telescopic end of four cylinders is connect with the Corner Strapped on cover board top respectively, and one end of the tracheae passes through the middle part of cover board
The spray head being equipped with cover board bottom is connect.
As a preferred technical solution of the present invention, the top of four cylinders is fixed with the top of lid portion inside
Connection, and four cylinders pass through external control valve and connect with external air pump, the other end of the tracheae and external high pressure
Air pump is connected.
As a preferred technical solution of the present invention, the inside of the base top is symmetrical arranged sliding there are four first
Slot, four the first sliding blocks that four first sliding grooves are equipped with slide two sides respectively are slidably connected, two insides of the slide
It is provided with second sliding slot, four the second sliding blocks that two second sliding slots are equipped with jig seat two sides respectively are slidably connected.
As a preferred technical solution of the present invention, it is provided with jig slot in the middle part of the removable jig top, it is described
Slot is just torn open there are two being symmetrical arranged in the inside of jig slot.
As a preferred technical solution of the present invention, the side of the removable jig is provided with pin hole, the jig seat
Avris be provided with spring catch, the spring catch is corresponding with the position of pin hole and the setting that matches.
As a preferred technical solution of the present invention, the top of the jig seat avris is fixedly installed handle, described
The bottom end of handle is fixedly connected with one end of shackle line, and the jig seat is internally provided with leading block.
As a preferred technical solution of the present invention, the side of the jig seat is provided with clamp system, the transmission
The other end of wirerope sequentially passes through at least two leading blocks and one end of clamp system connects.
As a preferred technical solution of the present invention, the clamp system includes attachment base, movable connecting rod, two cards
Pawl and two drive rods, the movable connecting rod and two claws are arranged on attachment base, and two drive rods are set respectively
It sets between attachment base and two claws.
As a preferred technical solution of the present invention, one end of the movable connecting rod and the other end of shackle line
It is fixedly connected, is slidably connected in the middle part of the outside of the movable connecting rod and attachment base, the side of the attachment base is respectively with two
One end of a claw is flexibly connected, and the other end of the movable connecting rod passes through the middle part of two drive rods and two claws respectively
It is flexibly connected, the opposite side of two claw other ends is connected by reset spring.
The beneficial effects of the present invention are: this kind of clamp for detecting air tightness can be led to by the slide and electric telescopic rod being equipped with
The height where electric telescopic rod adjusting slide is crossed, so that different types of workpiece realizes peace by adjusting the height of slide
Dress, thus the progress of more convenient detection work, and the removable jig on jig seat can be replaced according to the difference of workpiece type,
So as to the installation of different type workpiece, and the clamp system that is equipped with of jig seat side and one of second sliding slot clamping, it utilizes
Simple mechanical structure controls the activity of claw by shackle line when needing mobile movable base, so that claw is detached from
Second sliding slot, and after unclamping shackle line, two claws reset under the action of reset spring again and are clamped on second sliding slot
In, to realize the fixation of movable base position.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of clamp for detecting air tightness of the present invention；
Fig. 2 is a kind of fractionation structural representation of clamp for detecting air tightness of the present invention；
Fig. 3 is a kind of leading block structural schematic diagram of clamp for detecting air tightness of the present invention；
Fig. 4 is a kind of removable jig structure schematic diagram of clamp for detecting air tightness of the present invention；
Fig. 5 is a kind of clamp system structural schematic diagram of clamp for detecting air tightness of the present invention；
Fig. 6 is a kind of circuit connection diagram of clamp for detecting air tightness of the present invention.
In figure: 1, pedestal；101, first sliding groove；102, electric telescopic rod；2, lid；3, testing agency；301, cover board；
302, cylinder；303, tracheae；4, slide；401, second sliding slot；5, movable base；501, jig seat；5011, spring catch；5012,
Handle；5013, shackle line；5014, leading block；502, removable jig；5021, jig slot；5022, slot is just torn open；5023,
Pin hole；6, clamp system；601, attachment base；602, movable connecting rod；603, claw；604, drive rod；605, reset spring.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of clamp for detecting air tightness of the present invention, including bottom
Seat 1, lid 2 and testing agency 3, the side on 1 top of pedestal are fixedly connected with the bottom end of lid 2, and testing agency 3 is located at lid 2
Inside, the top movable of pedestal 1 is provided with slide 4, the top fixed setting at 1 middle part of pedestal there are two electric telescopic rod 102,
The telescopic end of two electric telescopic rods 102 is connect with the bottom end of slide 4, and movable base 5 is movably set on slide 4, activity
Pedestal 5 includes jig seat 501 and removable jig 502, and the bottom of removable jig 502 and the top of jig seat 501 are connected together, control
The two sides of tool seat 501 are flexibly connected with the inside of slide 4, and electric telescopic rod 102 passes through external lifter switch and external power supply electricity
Property connection, electric telescopic rod 102 be preferably NKLA22 type, air pump 302 be preferably DSBC-63-400-PPVA-N3 type, by setting
Some slides 4 and electric telescopic rod 102 can adjust the height where slide 4, so that different type by electric telescopic rod 102
Workpiece realize installation by adjusting the height of slide 4, thus the progress of more convenient detection work, and on jig seat 501
Removable jig 502 can be replaced according to the difference of workpiece type, so as to the installation of different type workpiece, and jig seat 501 1
The clamp system 6 and one of 401 clamping of second sliding slot that side is equipped with are needing mobile activity using simple mechanical structure
When pedestal 5, the activity of claw 603 is controlled by shackle line 5013, so that claw 603 is detached from second sliding slot 401, and is unclamped
After shackle line 5013, two claws 603 are resetted under the action of reset spring 605 and are clamped in second sliding slot 401 again,
To realize the fixation of 5 position of movable base.
Wherein, testing agency 3 is made of cover board 301, tracheae 303 and four cylinders 302, and four cylinders 302 is flexible
End is connect with the Corner Strapped on 301 top of cover board respectively, and one end of tracheae 303 passes through the middle part and 301 bottom of cover board of cover board 301
The spray head connection being equipped with, testing agency 3 can be used for the detection of air tightness of workpiece, and cylinder 302 is used to control the movement of cover board 301,
To be clamped by cover board 301 to workpiece.
Wherein, the top of four cylinders 302 is fixedly connected with the top inside lid 2, and four cylinders 302 pass through
External control valve is connect with external air pump, and the other end of tracheae 303 is connected with external high-pressure pump, so that tracheae 303 is gentle
Cylinder 302 can work normally.
Wherein, the inside at the top of pedestal 1 is symmetrical arranged there are four first sliding groove 101, four first sliding grooves 101 respectively with cunning
Four the first sliding blocks that 4 two sides of seat are equipped with are slidably connected, and two insides of slide 4 are provided with second sliding slot 401, two second cunnings
Four the second sliding blocks that slot 401 is equipped with 501 two sides of jig seat respectively are slidably connected, and first sliding groove 101 and second sliding slot 401 are equal
Can play the role of position restriction, can make respectively slide 4 and jig seat 501 can only in same level way moving.
Wherein, it is provided with jig slot 5021 in the middle part of removable 502 top of jig, the inside of jig slot 5021 is symmetrically arranged with
Two are just torn open slot 5022, and the disassembly of removable jig 502 can be facilitated by just tearing slot 5022 open, reduce the use of additional means.
Wherein, the side of removable jig 502 is provided with pin hole 5023, and the avris of jig seat 501 is provided with spring catch 5011,
Spring catch 5011 is corresponding with the position of pin hole 5023 and the setting that matches, and the cooperation of spring catch 5011 and pin hole 5023 can be to can
The position for tearing jig 502 open is further fixed.
Wherein, the top of 501 avris of jig seat is fixedly installed handle 5012, the bottom end of handle 5012 and shackle line
5013 one end is fixedly connected, and jig seat 501 is internally provided with leading block 5014, and handle 5012 can be convenient jig seat
501 movement on slide 4, and handle 5012 can also facilitate and operate to shackle line 5013.
Wherein, the side of jig seat 501 is provided with clamp system 6, the other end of shackle line 5013 sequentially pass through to
Few two leading blocks 5014 are connect with one end of clamp system 6, and the present apparatus is preferably three leading blocks 5014, normal condition
The equal clamping second sliding slot 401 of lower clamp system 6 can control clamp system 6 to loosen, to move stirring shackle line 5013
Jig seat 501 simplifies operation.
Wherein, clamp system 6 includes attachment base 601,602, two claws 603 of movable connecting rod and two drive rods 604,
Movable connecting rod 602 and two claws 603 are arranged on attachment base 601, and two drive rods 604 are separately positioned on attachment base
Between 601 and two claws 603, the activity of two claws 603 can be controlled by control movable connecting rod 602.
Wherein, one end of movable connecting rod 602 is fixedly connected with the other end of shackle line 5013, movable connecting rod
602 outside and the middle part of attachment base 601 are slidably connected, and the side of attachment base 601 is movable with one end of two claws 603 respectively
Connection, the other end of movable connecting rod 602 pass through two drive rods 604 respectively and are flexibly connected with the middle part of two claws 603, and two
The opposite side of a 603 other end of claw is connected by reset spring 605, and the work of claw 603 is controlled by shackle line 5013
It is dynamic, so that claw 603 is detached from second sliding slot 401, and after unclamping shackle line 5013, two claws 603 are again in reset spring
It resets and is clamped in second sliding slot 401 under the action of 605, to realize the fixation of 5 position of movable base.
When work, corresponding removable jig 502 is selected according to the difference of detection workpiece, removable jig 502 is caught in activity
On the jig seat 501 of pedestal 5, and spring catch 5011 is gently dialled, so that spring catch 5011 is caught in pin hole 5023, so as to removable jig
The fixation of 502 positions, and slot 5022 is just torn open using two when dismantling removable jig 502, by controlling for workpiece merging correspondingly-shaped
Having in slot 5021, opens lifter switch, stretching for control electric telescopic rod 102 moves up and down to control slide 4 in pedestal 1,
The cooperation of first sliding groove 101 and the first sliding block can be defined the position of slide 4, adjust slide 4 and arrive suitable height, so as to
Workpiece enters in lid 2, holds handle 5012, stirs shackle line 5013, and 5013 one end of shackle line connects handle
5012, the other end is connect after turning to 90 degree by three leading blocks 5014 with clamp system 6, and shackle line 5013 is being shunk
Movable connecting rod 602 is driven to move in attachment base 601 afterwards, since two 603 one end of claw are connected 601 defined position of seat,
So that two drive rods 604 can drive two claws 603 to rotate, so that two claws 603 and second sliding slot 401 are detached from
Jig seat 501 is controlled by handle 5012 to move on slide 4, is placed in suitably until by the feeding cover board 301 of jig seat 501
Position, after unclamping shackle line 5013, two claws 603 restore to the original state under the action of reset spring 605, to second sliding slot
401 carry out clampings, so that the position of jig seat 501 be fixed, external gas source works when being pressed into gas to cylinder 302, can
The cylinder 302 for controlling testing agency 3 extends, that is, cover board 301 may make to be close to workpiece, and the air inlet of 303 alignment pieces of mirror tracheae
Mouthful, 301 bottom of cover board is equipped with rubber pad, and cover board 301 can be effectively prevent to connect with workpiece not close, after pressing workpiece, injection
Air gauge can be borrowed after air and checks whether gas leakage, and pressure gauge can be also separately installed between compressor and related device, with
Just air-tightness judgement is carried out.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of clamp for detecting air tightness, including pedestal (1), lid (2) and testing agency (3), which is characterized in that the pedestal
(1) side on top is fixedly connected with the bottom end of lid (2), and the testing agency (3) is located at the inside of lid (2), the bottom
The top movable of seat (1) is provided with slide (4), and there are two electric telescopic rods for the top fixed setting in the middle part of the pedestal (1)
(102), the telescopic end of two electric telescopic rods (102) is connect with the bottom end of slide (4), movable on the slide (4)
It is provided with movable base (5), the movable base (5) includes jig seat (501) and removable jig (502), the removable jig
(502) it is connected together at the top of bottom and jig seat (501), the two sides of the jig seat (501) and the inside of slide (4) are living
Dynamic connection, the electric telescopic rod (102) are electrically connected by external lifter switch and external power supply.
2. a kind of clamp for detecting air tightness according to claim 1, which is characterized in that the testing agency (3) is by cover board
(301), tracheae (303) and four cylinders (302) composition, and the telescopic end of four cylinders (302) respectively with cover board (301)
The Corner Strapped on top connects, and the middle part that one end of the tracheae (303) passes through cover board (301) is equipped with cover board (301) bottom
Spray head connection.
3. a kind of clamp for detecting air tightness according to claim 2, which is characterized in that the top of four cylinders (302)
End top internal with lid (2) is fixedly connected, and four cylinders (302) pass through external control valve and external air pump
Connection, the other end of the tracheae (303) are connected with external high-pressure pump.
4. a kind of clamp for detecting air tightness according to claim 1, which is characterized in that the inside at the top of the pedestal (1)
It is symmetrical arranged there are four first sliding groove (101), be equipped with respectively with slide (4) two sides four of four first sliding grooves (101)
First sliding block is slidably connected, and two insides of the slide (4) are provided with second sliding slot (401), two second sliding slots
(401) four the second sliding blocks being equipped with respectively with jig seat (501) two sides are slidably connected.
5. a kind of clamp for detecting air tightness according to claim 1, which is characterized in that removable jig (502) top
Middle part be provided with jig slot (5021), the inside of the jig slot (5021) is symmetrical arranged that there are two just tear slot (5022) open.
6. a kind of clamp for detecting air tightness according to claim 1, which is characterized in that the one of the removable jig (502)
Side is provided with pin hole (5023), and the avris of the jig seat (501) is provided with spring catch (5011), the spring catch (5011) with
The position of pin hole (5023) is corresponding and the setting that matches.
7. a kind of clamp for detecting air tightness according to claim 1, which is characterized in that jig seat (501) avris
Top is fixedly installed handle (5012), the fixed company in the bottom end of the handle (5012) and the one end of shackle line (5013)
It connects, the jig seat (501) is internally provided with leading block (5014).
8. a kind of clamp for detecting air tightness according to claim 7, which is characterized in that the side of the jig seat (501)
It is provided with clamp system (6), the other end of the shackle line (5013) sequentially passes through at least two leading blocks (5014)
It is connect with one end of clamp system (6).
9. a kind of clamp for detecting air tightness according to claim 8, which is characterized in that the clamp system (6) includes connecting
Joint chair (601), movable connecting rod (602), two claws (603) and two drive rods (604), the movable connecting rod (602)
It is arranged on attachment base (601) with two claws (603), two drive rods (604) are separately positioned on attachment base (601)
Between two claws (603).
10. a kind of clamp for detecting air tightness according to claim 9, which is characterized in that the movable connecting rod (602)
One end is fixedly connected with the other end of shackle line (5013), the outside and attachment base (601) of the movable connecting rod (602)
Middle part be slidably connected, the side of the attachment base (601) is flexibly connected with one end of two claws (603) respectively, the work
The other end of dynamic connecting rod (602) passes through two drive rods (604) respectively and is flexibly connected with the middle part of two claws (603), and two
The opposite side of a claw (603) other end is connected by reset spring (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399113.8A CN109374231A (en) | 2018-11-22 | 2018-11-22 | A kind of clamp for detecting air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399113.8A CN109374231A (en) | 2018-11-22 | 2018-11-22 | A kind of clamp for detecting air tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374231A true CN109374231A (en) | 2019-02-22 |
Family
ID=65382946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811399113.8A Pending CN109374231A (en) | 2018-11-22 | 2018-11-22 | A kind of clamp for detecting air tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195231A (en) * | 2021-11-26 | 2022-03-18 | 董凯 | Electrochemical cell reaction tank |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030213350A1 (en) * | 2002-05-16 | 2003-11-20 | Chin-Chin Chang | Circular saw having workpiece clamping device |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| CN205333262U (en) * | 2015-12-04 | 2016-06-22 | 重庆市永川区邦威机械制造有限公司 | Vehicle part gas tightness detection device |
| CN206146603U (en) * | 2016-05-12 | 2017-05-03 | 苏州品汇精密电子有限公司 | Part gas tightness detection tool |
| CN206847875U (en) * | 2017-09-20 | 2018-01-05 | 深圳市富创橡塑五金制品有限公司 | The measurement jig of Kato air-tightness |
| CN207315812U (en) * | 2017-09-20 | 2018-05-04 | 苏州圆格电子有限公司 | A kind of pressure force machine |
| CN207585858U (en) * | 2017-11-15 | 2018-07-06 | 昆山固瑞特自动化科技有限公司 | A kind of clamp for detecting air tightness |
-
2018
- 2018-11-22 CN CN201811399113.8A patent/CN109374231A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030213350A1 (en) * | 2002-05-16 | 2003-11-20 | Chin-Chin Chang | Circular saw having workpiece clamping device |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| CN205333262U (en) * | 2015-12-04 | 2016-06-22 | 重庆市永川区邦威机械制造有限公司 | Vehicle part gas tightness detection device |
| CN206146603U (en) * | 2016-05-12 | 2017-05-03 | 苏州品汇精密电子有限公司 | Part gas tightness detection tool |
| CN206847875U (en) * | 2017-09-20 | 2018-01-05 | 深圳市富创橡塑五金制品有限公司 | The measurement jig of Kato air-tightness |
| CN207315812U (en) * | 2017-09-20 | 2018-05-04 | 苏州圆格电子有限公司 | A kind of pressure force machine |
| CN207585858U (en) * | 2017-11-15 | 2018-07-06 | 昆山固瑞特自动化科技有限公司 | A kind of clamp for detecting air tightness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195231A (en) * | 2021-11-26 | 2022-03-18 | 董凯 | Electrochemical cell reaction tank |
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