CN108982007A - Cold headers pressure sensor calibrating apparatus - Google Patents
Cold headers pressure sensor calibrating apparatus Download PDFInfo
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- CN108982007A CN108982007A CN201811128289.XA CN201811128289A CN108982007A CN 108982007 A CN108982007 A CN 108982007A CN 201811128289 A CN201811128289 A CN 201811128289A CN 108982007 A CN108982007 A CN 108982007A
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- hole
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- main mould
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- shell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to cold headers technical fields, in particular cold headers pressure sensor calibrating apparatus, including main mould seat, the side of main mould seat is connected with main mould shell, the side of main mould shell is equipped with punch die shell, the side of punch die shell is connected with die shoe, one end of main mould shell offers cushion block hole, the bottom surface in cushion block hole offers spring eye, the bottom surface of spring eye offers floating stick hole, the side in floating stick hole is connected with floating stick, the side of floating stick is equipped with nitrogen gas spring, the side of nitrogen gas spring is connected with cushion block, one end of punch die shell offers post holes, the bottom surface of post holes offers stick hole, the side in stick hole, which is connected with, rushes stick；Main mould shell and punch die shell are separately mounted in the mold core hole of main mould seat and die shoe by the present invention, it runs cold headers and carries out a full stroke, make the floating stick rushed in stick extruding main mould shell, keep nitrogen gas spring compressed, to measure the pressure of nitrogen gas spring compression by pressure test equipment, data can be collected and be compared analysis, to be provided conveniently for research.
Description
Technical field
The present invention relates to cold headers technical fields, specially cold headers pressure sensor calibrating apparatus.
Background technique
Multistage cold former needs to install pressure sensor usually to monitor machine operation conditions.Pressure sensor is installed on
In the punch die side of cold headers, pressure sensor can provide the numerical value of corresponding electric signal when each station is under pressure, and numerical value is big
Small representative pressure size judges whether current machine operation is normal, and multistation is cold by the comparison with numerical value when normal condition
The working principle of upsetting machine is moved reciprocatingly in the trapped orbit of equipment by die shoe, when die shoe reaches preceding dead point,
The inner body embryo material of die shoe and main mould seat mold core is deformed to obtain product.
It, can only be to biography if needing the physical quantity than accurately knowing pressure but if the purpose of being to study
Sensor service provider buys higher service and electric signal numerical value is calibrated to physical quantity, not only expensive but also very inconvenient,
It cannot test repeatedly, test can bring the investment of bigger cost repeatedly.In consideration of it, it is proposed that cold headers pressure sensor calibration
Device.
Summary of the invention
The purpose of the present invention is to provide cold headers pressure sensor calibrating apparatus, to solve to propose in above-mentioned background technique
When carrying out testing research to the pressure of cold headers, obtain that pressure data is costly and inconvenient the problem of testing repeatedly.
To achieve the above object, the invention provides the following technical scheme:
Cold headers pressure sensor calibrating apparatus, including main mould seat, the side of the main mould seat is connected with main mould shell, described
The side of main mould shell is equipped with punch die shell, and the side of the punch die shell is connected with die shoe, and the main mould shell is in cylindrical body and top side
Threaded hole is offered, one end of the main mould shell offers cushion block hole, and the bottom surface in the cushion block hole offers spring eye, the bullet
The bottom surface in spring hole offers floating stick hole, and the side in the floating stick hole is connected with floating stick, and the side of the floating stick is equipped with nitrogen gas spring,
The side of the nitrogen gas spring is connected with cushion block, and the top side of the punch die shell is provided with blind hole, and one end of the punch die shell offers
Post holes, the bottom surface of the post holes offer stick hole, and the side in the stick hole, which is connected with, rushes stick.
Preferably, the side of the main mould seat offers several main mould core bore, and the top surface of the main mould seat offers positioning
Hole, the location hole are connected with main mould core bore described in one of them.
Preferably, the main mould shell and the main mould core bore are mating, and the threaded hole and the location hole one are a pair of
It answers and equal sized.
Preferably, the internal diameter in the cushion block hole is greater than the internal diameter of the spring eye, and the internal diameter of the spring eye is greater than described
The internal diameter in floating stick hole, the cushion block hole and the cushion block are mating, and one end of the cushion block equidistantly offers several jacks,
The jack and the nitrogen gas spring are mating.
Preferably, one end of the floating stick is equipped with connecting column, and the floating stick is slidably connected with the floating stick hole, the connection
Column is slidably connected with the spring eye.
Preferably, the internal diameter of the post holes is greater than the internal diameter in the stick hole, and described one end for rushing stick is equipped with top pillar, the top
Column is slidably connected with the post holes, and the stick that rushes is slidably connected with the stick hole.
Preferably, the side of the die shoe offers several punch die core bore, and the top surface of the die shoe offers limit
Hole, the punch die shell and the punch die core bore are mating, and the blind hole and the limit hole correspond.
Compared with prior art, beneficial effects of the present invention:
Main mould shell and punch die shell are separately mounted to main mould seat and die shoe by the cold headers pressure sensor calibrating apparatus
In mold core hole, operation cold headers carry out a full stroke, and punch die shell and punch die rush stick and advance with die shoe, arrive preceding dead-centre position
When rush stick squeeze main mould shell in floating stick, keep nitrogen gas spring compressed, thus by pressure test equipment measure nitrogen gas spring by
The pressure of pressure can collect data and be compared analysis, to provide conveniently for research.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is main mould shell of the invention and punch die shell internal structure chart；
Fig. 3 is main mould shell exploded view of the invention；
Fig. 4 is punch die shell exploded view of the invention；
Fig. 5 is main mould shell of the invention and punch die shell installation diagram；
Fig. 6 is that cushion block of the invention and nitrogen gas spring assemble test chart.
In figure: 1, main mould seat；10, main mould core bore；11, location hole；2, main mould shell；20, threaded hole；21, cushion block hole；22,
Spring eye；23, stick hole is floated；24, stick is floated；240, connecting column；25, nitrogen gas spring；26, cushion block；260, jack；3, punch die shell；30,
Blind hole；31, post holes；32, stick hole；33, stick is rushed；330, top pillar；4, die shoe；40, punch die core bore；41, limit hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention, in addition in the description of the present invention, " severals' "
It is meant that two or more, unless otherwise specifically defined.
Embodiment 1
Cold headers pressure sensor calibrating apparatus, as shown in Figure 1, including main mould seat 1, the side of main mould seat 1 is connected with master
The side of formwork 2, main mould shell 2 is equipped with punch die shell 3, and the side of punch die shell 3 is connected with die shoe 4.
In the present embodiment, the inside of blind hole 30 is equipped with screw thread, main mould shell 2 and main mould seat 1 and passes through location hole 11 by bolt
It is tightened in threaded hole 20, to keep main mould shell 2 fixed, punch die shell 3 passes through limit hole 41 by bolt with die shoe 4 and is tightened on
In blind hole 30, to keep punch die shell 3 fixed.
Specifically, the side of main mould seat 1 offers several main mould core bore 10, the top surface of main mould seat 1 offers location hole 11,
Location hole 11 is connected with one of main mould core bore 10.
Further, main mould shell 2 and main mould core bore 10 are mating, and threaded hole 20 is corresponded with location hole 11 and size
It is equal.
In addition to this, the side of die shoe 4 offers several punch die core bore 40, and the top surface of die shoe 4 offers limit hole
41, punch die shell 3 and punch die core bore 40 are mating, and blind hole 30 and limit hole 41 correspond.
Embodiment 2
As second of embodiment of the invention, the pressure of cold headers is studied for convenience, and the present invention staff is provided with master
Formwork 2 and punch die shell 3, as a kind of preferred embodiment, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, main mould shell 2 is in cylindrical body
And top side offers threaded hole 20, one end of main mould shell 2 offers cushion block hole 21, and the bottom surface in cushion block hole 21 offers spring eye
22, the bottom surface of spring eye 22 offers floating stick hole 23, and the side in floating stick hole 23 is connected with floating stick 24, and the side for floating stick 24 is equipped with nitrogen
Gas spring 25, the side of nitrogen gas spring 25 are connected with cushion block 26, and the top side of punch die shell 3 is provided with blind hole 30, and one end of punch die shell 3 is opened
Equipped with post holes 31, the bottom surface of post holes 31 offers stick hole 32, and the side in stick hole 32, which is connected with, rushes stick 33.
In the present embodiment, 25 elastic force of nitrogen gas spring is big and output is stablized, and nitrogen gas spring 25 uses the limited public affairs of Dan Nike mold
The model NBB nitrogen gas spring of production is taken charge of, matched components can also be provided by this producer；In addition, being related in the present invention
The injection of high pressure nitrogen is the prior art, and those skilled in the art may be implemented completely, is not necessarily to superfluous words, and the present invention protects interior
Hold and is not also related to improving the structure and working principle of nitrogen gas spring 25.
Specifically, the internal diameter in cushion block hole 21 is greater than the internal diameter of spring eye 22, the internal diameter of spring eye 22 is greater than floating stick hole 23
Internal diameter, cushion block hole 21 and cushion block 26 are mating, and one end of cushion block 26 equidistantly offers several jacks 260, jack 260 and nitrogen
Gas spring 25 is mating, due to the difference of internal diameter, to form step, so that cushion block 26 does not skid off cushion block hole 21, makes floating stick
24 do not skid off floating stick hole 23.
Further, the one end for floating stick 24 is equipped with connecting column 240, and floating stick 24 is slidably connected with floating stick hole 23, connecting column 240
It is slidably connected with spring eye 22, nitrogen gas spring 25 is squeezed by connecting column 240 and is moved back and forth.
In addition to this, the internal diameter of post holes 31 is greater than the internal diameter in stick hole 32, and the one end for rushing stick 33 is equipped with top pillar 330, top pillar 330
It is slidably connected with post holes 31, rushes stick 33 and be slidably connected with stick hole 32, due to the difference of internal diameter, so that step is formed, so that rushing stick
33 do not slide rod outlet 32.
Cold headers pressure sensor calibrating apparatus of the invention is in test, by floating stick 24, nitrogen gas spring 25 and cushion block 26
It is successively inserted into, then will integrally be put into the main mould core bore 10 of main mould seat 1 from cushion block hole 21, keep location hole 11 and threaded hole 20 corresponding
And be bolted to connection, so that main mould shell 2 is fixed, stick 33 will be rushed and be inserted into from post holes 31, and be put into punch die core bore 40, made
Limit hole 41 and blind hole 30 are corresponding, and are bolted to connection, and operation cold headers carry out a full stroke, as shown in figure 5,
When rushing stick 33 and being expressed to floating stick 24, nitrogen gas spring 25 is compressed, nitrogen gas spring 25 can be measured by pressure test equipment
The pressure of compression, as shown in fig. 6, the assembly method of the nitrogen gas spring 25 according to the different number of a to g, then tested, pass through
Test data is recorded, analysis can be compared, to be provided conveniently for research.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. the side of cold headers pressure sensor calibrating apparatus, including main mould seat (1), the main mould seat (1) is connected with main mould shell
(2), the side of the main mould shell (2) is equipped with punch die shell (3), and the side of the punch die shell (3) is connected with die shoe (4), special
Sign is: the main mould shell (2) offers threaded hole (20) in cylindrical body and top side, and one end of the main mould shell (2) offers
The bottom surface in cushion block hole (21), the cushion block hole (21) offers spring eye (22), and the bottom surface of the spring eye (22) offers floating
The side in stick hole (23), the floating stick hole (23) is connected with floating stick (24), and the side of the floating stick (24) is equipped with nitrogen gas spring
(25), the side of the nitrogen gas spring (25) is connected with cushion block (26), and the top side of the punch die shell (3) is provided with blind hole (30), institute
The one end for stating punch die shell (3) offers post holes (31), and the bottom surface of the post holes (31) offers stick hole (32), the stick hole (32)
Side be connected with and rush stick (33).
2. cold headers pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the main mould seat (1)
Side offers several main mould core bore (10), and the top surface of the main mould seat (1) offers location hole (11), the location hole (11)
It is connected with main mould core bore (10) described in one of them.
3. cold headers pressure sensor calibrating apparatus according to claim 2, it is characterised in that: the main mould shell (2) with
The main mould core bore (10) is mating, and the threaded hole (20) and the location hole (11) correspond and equal sized.
4. cold headers pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the cushion block hole (21)
Internal diameter is greater than the internal diameter of the spring eye (22), and the internal diameter of the spring eye (22) is greater than the internal diameter of the floating stick hole (23), institute
It states cushion block hole (21) and the cushion block (26) is mating, one end of the cushion block (26) equidistantly offers several jacks
(260), the jack (260) and the nitrogen gas spring (25) are mating.
5. cold headers pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the one of the floating stick (24)
End is equipped with connecting column (240), and the floating stick (24) is slidably connected with the floating stick hole (23), the connecting column (240) with it is described
Spring eye (22) is slidably connected.
6. cold headers pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the post holes (31) it is interior
Diameter be greater than the stick hole (32) internal diameter, described one end for rushing stick (33) be equipped with top pillar (330), the top pillar (330) with it is described
Post holes (31) is slidably connected, and the stick (33) that rushes is slidably connected with the stick hole (32).
7. cold headers pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the die shoe (4)
Side offers several punch die core bore (40), and the top surface of the die shoe (4) offers limit hole (41), the punch die shell (3)
Mating with the punch die core bore (40), the blind hole (30) and the limit hole (41) correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128289.XA CN108982007B (en) | 2018-09-27 | 2018-09-27 | Cold header pressure sensor calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128289.XA CN108982007B (en) | 2018-09-27 | 2018-09-27 | Cold header pressure sensor calibrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108982007A true CN108982007A (en) | 2018-12-11 |
| CN108982007B CN108982007B (en) | 2020-05-26 |
Family
ID=64543032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811128289.XA Active CN108982007B (en) | 2018-09-27 | 2018-09-27 | Cold header pressure sensor calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108982007B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553686A (en) * | 2019-10-12 | 2019-12-10 | 重庆四标精密零部件制造有限公司 | Cold header running state monitoring system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190837A (en) * | 2014-07-17 | 2014-12-10 | 奚进洲 | Method and device for monitoring running state of cold header |
| CN204262260U (en) * | 2014-12-01 | 2015-04-15 | 苏州工业园区新凯精密五金有限公司 | The mould structure of safety belt transmission shaft driven flower tooth |
| CN106180481A (en) * | 2016-08-30 | 2016-12-07 | 苏州工业园区新凯精密五金有限公司 | A kind of parking brake terminal cold-heading device and cold heading technique thereof |
| CN205926972U (en) * | 2016-08-25 | 2017-02-08 | 苏州工业园区新凯精密五金有限公司 | A cold heading die group for making clamping orient nut |
| CN207709741U (en) * | 2018-01-04 | 2018-08-10 | 嘉兴市东佑五金制品有限公司 | A kind of calibrating installation for cold headers |
-
2018
- 2018-09-27 CN CN201811128289.XA patent/CN108982007B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190837A (en) * | 2014-07-17 | 2014-12-10 | 奚进洲 | Method and device for monitoring running state of cold header |
| CN204262260U (en) * | 2014-12-01 | 2015-04-15 | 苏州工业园区新凯精密五金有限公司 | The mould structure of safety belt transmission shaft driven flower tooth |
| CN205926972U (en) * | 2016-08-25 | 2017-02-08 | 苏州工业园区新凯精密五金有限公司 | A cold heading die group for making clamping orient nut |
| CN106180481A (en) * | 2016-08-30 | 2016-12-07 | 苏州工业园区新凯精密五金有限公司 | A kind of parking brake terminal cold-heading device and cold heading technique thereof |
| CN207709741U (en) * | 2018-01-04 | 2018-08-10 | 嘉兴市东佑五金制品有限公司 | A kind of calibrating installation for cold headers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553686A (en) * | 2019-10-12 | 2019-12-10 | 重庆四标精密零部件制造有限公司 | Cold header running state monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108982007B (en) | 2020-05-26 |
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