CN108856473A - A kind of electromagnetic flowmeter quick hole punched device of silicon steel item - Google Patents
A kind of electromagnetic flowmeter quick hole punched device of silicon steel item Download PDFInfo
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- CN108856473A CN108856473A CN201810967048.8A CN201810967048A CN108856473A CN 108856473 A CN108856473 A CN 108856473A CN 201810967048 A CN201810967048 A CN 201810967048A CN 108856473 A CN108856473 A CN 108856473A
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- CN
- China
- Prior art keywords
- fixing seat
- mounting seat
- silicon steel
- drift mounting
- electromagnetic flowmeter
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to electromagnetic flowmeter production equipment technologies, more particularly to a kind of electromagnetic flowmeter quick hole punched device of silicon steel item, including fixing seat, positioning plate, drift mounting seat, formed punch, spring, driving cylinder, impact head, position-limit mechanism, fixing seat is equipped with positioning convex platform；Positioning plate is arranged in fixing seat；Formed punch is connected in drift mounting seat, and loaded in drift mounting seat, driving cylinder is arranged on positioning plate spring pocket；Impact head is connected on driving Telescopic-cylinder bar.Fixing seat is arranged in the present invention, silicon steel item is lying placed on positioning convex platform, driving cylinder movement driving impact head quickly moves down and supports drift mounting seat, it is punched out the formed punch in drift mounting seat by the silicon steel item on positioning convex platform, replaces in the prior art, man-hour manually hand-held simultaneously hammers the mode being punched out, improve operating efficiency, the generation of safety accident is reduced, and realizes automatic punching, saves manpower.
Description
Technical field
The present invention relates to electromagnetic flowmeter production equipment technologies, and in particular to a kind of electromagnetic flowmeter is fast with silicon steel item
Fast hole punched device.
Background technique
Electromagnetic flowmeter (Electromagnetic Flowmeters, abbreviation EMF) be 50~sixties of 20th century with
The development of electronic technology and the new type of flowmeter developed rapidly.Electromagnetic flowmeter is to apply electromagnetic induction principle,
A kind of instrument of conductive fluid flow, electromagnetic flowmeter are measured by the electromotive force inducted when externally-applied magnetic field according to conductive fluid
Structure be mainly made of the part such as magnetic circuit system, measurement conduit, electrode, shell, lining and converter, magnetic circuit system：It is made
With being to generate uniform direct current or alternating current magnetic field.DC circuit magnetic loop realized with permanent magnet, its advantage is that it is relatively simple for structure, by
The interference of alternating current magnetic field is smaller, but it easily makes to make positive electrode by anion packet by the electrolytic liquid polarization in measurement conduit
It encloses, negative electrode is surrounded by cation, i.e. polarization of electrode phenomenon, and internal resistance between two electrodes is caused to increase, thus is seriously affected
Instrument works normally.When pipe diameter is larger, permanent magnet is accordingly also very big, heavy and uneconomical, so electromagnetic flowmeter
Alternating magnetic field is generally used, and is that the excitation of 50HZ power frequency supply generates.
Measure conduit：Its effect is that tested conductive liquid is allowed to pass through.In order to make the magnetic line of force pass through magnetic flux when measurement conduit
Amount is split or short circuit, and measurement conduit must use non-magnetic, low conductivity, low heat conductivity and the material with certain mechanical strength
Material is made, and non-magnetic stainless steel, glass reinforced plastic, highstrenghtpiston, aluminium etc. can be selected.
Electrode：It is to draw and be measured directly proportional induced potential signal that it, which is acted on,.Electrode is generally used non-magnetic stainless
Steel is made, and is required to flush with lining, unobstructed when passing through so as to fluid.Its installation site is preferably in the Vertical Square of pipeline
To prevent precipitate bulk from influencing measurement accuracy above it.
Shell：It is made using ferromagnetic material, is the outer cover of distribution system magnet exciting coil, and the interference of external magnetic field is isolated.
Lining：On the inside of measurement conduit and flange sealing surface, have in one layer of complete electrically insulating substrate.It is directly contacted
Fluid to be measured, effect are to increase the corrosion resistance of measurement conduit, prevent induced potential by metal measurement duct wall short circuit.Lining
In material is mostly corrosion-resistant, high temperature resistant, wear-resisting polytetrafluoroethylplastic plastic, ceramics etc..
Converter：The induced potential signal given birth to by liquid flow movable property is very faint, influenced by various disturbing factors it is very big,
The effect of converter is exactly that induced potential signal is amplified and converted to unified standard signal and inhibits main interference signal.
Its task be electrode detection to induced potential signal Ex through amplification be converted into unified standard direct current signal.
The silicon steel item of existing electromagnetic flowmeter generally passes through manually hammering weldering by man-hour manually hand-held silicon steel sheet in punching
Nail, to be punched out operation to silicon steel sheet, such mode causes operating efficiency lower.
Summary of the invention
It is an object of the invention to overcome problems of the prior art, it is fast to provide a kind of electromagnetic flowmeter silicon steel item
Fast hole punched device, it may be implemented, and expeditiously punching, punching precision is high, saves manpower.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved by the following technical solutions：
A kind of electromagnetic flowmeter quick hole punched device of silicon steel item comprising：
Fixing seat, the fixing seat top are equipped with positioning convex platform；
Positioning plate, the positioning plate are arranged in fixing seat by installation column；
Drift mounting seat, the drift mounting seat are T shape cylindrical structure, penetrate the positioning plate and energy vertically freely
Sliding；
Formed punch, the formed punch is connected in drift mounting seat and, the drift mounting seat bottom end corresponding with positioning convex platform
It is provided with the blind hole for the installation of formed punch tight fit, is provided on the positioning convex platform for the freely through through-hole of the formed punch；
Spring, the spring pocket is loaded in drift mounting seat, and one end is fixed on the positioning plate, and the other end is supported
The drift mounting seat horizontal segment；
Cylinder is driven, the driving cylinder is vertically arranged on positioning plate by installing column；
Impact head, the impact head are connected on driving Telescopic-cylinder bar, and when driving Telescopic-cylinder bar movement, are driven
It moves it and pushes against the drift mounting seat horizontal segment；
Position-limit mechanism, the position-limit mechanism are arranged in fixing seat.
Further, the drift mounting seat is pierced by the position of positioning plate bottom and is socketed restraining position ring block.
Further, the position-limit mechanism includes left and right position-limiting unit, front limit unit.
Further, the left and right position-limiting unit includes two L shape push rods for being correspondingly arranged at fixing seat opposite sides, divides
It is not fixed in two L shape push rod limit plates on opposite sides, the positioning convex platform is located between two limit plates, two institutes
It states L shape push rod and its relative motion is driven by transmission mechanism, the front limit unit includes being connected to the other two sides of fixing seat
Bracket on one of side wall, horizontal on the bracket to be equipped with the screw for penetrating it, the screw parts of the screw are corresponding fixed
Position boss.
Further, the transmission mechanism includes the sliding axle being horizontally set on two L shape push rods, corresponding described solid
It is provided in reservation for the freely through through-hole of sliding axle, it is horizontal in the fixing seat to be equipped with the spiral shell for penetrating it and being rotatablely connected with it
Line rotation axis, the threads turn axis by thread rotary orientation it is opposite and penetrate the first screw thread of two L shape push rods respectively
Section, the second thread segment composition, first thread segment, the second thread segment are threadedly coupled with two L shape push rods, and the screw thread turns
When moving axis rotates, two L shape push rod relative motions are driven.
Further, it is socketed with limit sleeve on the threads turn axis, is provided in the corresponding fixing seat for limit sleeve
The card slot of engaging, and the limit sleeve can be freely rotated in card slot.
Beneficial effects of the present invention：Fixing seat is set, silicon steel item is lying placed on positioning convex platform, drives cylinder movement
Driving impact head quickly moves down and supports drift mounting seat, makes formed punch in drift mounting seat by the silicon steel on positioning convex platform
Item is punched out, and is replaced in the prior art, and man-hour manually hand-held simultaneously hammers the mode being punched out, and is improved operating efficiency, is reduced peace
The generation of full accident, and realize automatic punching, save manpower；Position-limit mechanism is set, silicon steel item is put by position-limit mechanism
Seated position is adjusted, to improve the precision of punching, setting limit plate drives relative motion by transmission mechanism, is adapted to not
With the silicon steel item of width, while the position of silicon steel punching can be made to remain on centerline, improve punching precision, realized
Quickly adjustment is arranged bracket, screw, the punching position of silicon steel item is adjusted by screwing length of the screw on bracket, improves
Punching precision, while convenient for operation, realize quickly adjustment；Drift mounting seat, spring are set, impact head is driven by driving cylinder
It quickly moving down, so that drift mounting seat be driven to fast move, is punched out formed punch, after punching, driving cylinder resets,
Spring effect under, drift mounting seat Rapid reset, by setting spring drive drift mounting seat reset, replace drift mounting seat with
The mode for driving cylinder connection can reduce the damage of driving cylinder, and convenient for the replacement of driving cylinder, maintenance.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is Fig. 1 neutral body structural blast schematic diagram；
Fig. 3 is the schematic perspective view of side view angle in Fig. 1；
In attached drawing, component representated by each label is as follows：
1- fixing seat, 2- positioning convex platform, 3- positioning plate, 4- drift mounting seat, 5- formed punch, 6- spring, 7- drive cylinder, 8-
Impact head, 9- stop collar, 10-L shape push rod, 11- limit plate, 12- bracket, 13- sliding axle, the first thread segment of 14-, 15- second
Thread segment, 16- limit sleeve, 17- card slot.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
A kind of electromagnetic flowmeter as shown in Figs. 1-3 quick hole punched device of silicon steel item comprising：
Fixing seat 1 is equipped with positioning convex platform 2 at the top of the fixing seat 1；
Positioning plate 3, the positioning plate 3 are arranged in fixing seat 1 by installation column；
Drift mounting seat 4, the drift mounting seat 4 are T shape cylindrical structure, penetrate the positioning plate 3 and energy vertically
It is free to slide；
Formed punch 5, the formed punch 5 are connected in drift mounting seat 4 and corresponding with positioning convex platform 2, the drift mounting seat 4
Bottom end is provided with the blind hole for the installation of 5 tight fit of formed punch, is provided on the positioning convex platform 2 for the freely through through-hole of the formed punch 5；
Spring 6, the spring 6 are set in drift mounting seat 4, and one end is fixed on the positioning plate 3, the other end
Support 4 horizontal segment of drift mounting seat；
Cylinder 7 is driven, the driving cylinder 7 is vertically arranged on positioning plate 3 by installing column, naturally it is also possible to will be driven
Cylinder 7 of taking offence is arranged to hydraulic cylinder, electric telescopic rod；
Impact head 8, the impact head 8 is connected on driving 7 telescopic rod of cylinder, and 7 telescopic rod of driving cylinder acts
When, drive it to push against 4 horizontal segment of drift mounting seat；
Position-limit mechanism, the position-limit mechanism are arranged in fixing seat 1.
The drift mounting seat 4 is pierced by socket restraining position ring block 9, stop collar 9 on the position of 3 bottom of positioning plate and can prevent from rushing
Head mounting base 4 skids off positioning plate 3 under the action of spring 6.
The position-limit mechanism includes left and right position-limiting unit, front limit unit.
The left and right position-limiting unit includes two L shape push rods 10 for being correspondingly arranged at 1 opposite sides of fixing seat, is respectively and fixedly connected with
In the two L shape push rod 10 limit plates 11 on opposite sides, the positioning convex platform 2 is located between two limit plates 11, and two
The L shape push rod 10 drives its relative motion by transmission mechanism, and the front limit unit includes being connected to fixing seat 1 other two
Bracket 12 on one of side wall of side, it is horizontal on the bracket 12 to be equipped with the screw for penetrating it, the threaded shank of the screw
The corresponding positioning convex platform 2 in position.
The transmission mechanism includes the sliding axle 13 being horizontally set on two L shape push rods 10, the corresponding fixing seat 1
On be provided with for the freely through through-hole of sliding axle 13, it is horizontal in the fixing seat 1 to be equipped with the spiral shell for penetrating it and being rotatablely connected with it
Line rotation axis, the threads turn axis by thread rotary orientation it is opposite and penetrate the first screw thread of two L shape push rods 10 respectively
Section the 14, second thread segment 15 composition, first thread segment 14, the second thread segment 15 are threadedly coupled with two L shape push rods 10, and
When the threads turn axis rotates, two 10 relative motions of L shape push rod are driven.
It is socketed with limit sleeve 16 on the threads turn axis, is provided in the corresponding fixing seat 1 and engages for limit sleeve 16
Card slot 17, and the limit sleeve 16 can be freely rotated in card slot 17, be limited in card slot 17 it in card by limit sleeve 16
It can be freely rotated in slot 17, be rotatably connected on threads turn axis in fixing seat 1.
The present invention is when in use：When punching operation, pass through position-limit mechanism, the punching position of pre-adjusted silicon steel item first
It sets, then silicon steel item is placed on positioning convex platform, starting driving cylinder drives cylinder movement, moves down impact head quickly,
And the horizontal segment of fast ram drift mounting seat, move down drift mounting seat quickly, so that it is punched out formed punch to silicon steel item,
After punching, driving cylinder resets, and under the action of the spring, drift mounting seat is by Rapid reset, at this time by silicon steel item from calmly
It is removed on the boss of position, that is, complete punching operation.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of electromagnetic flowmeter quick hole punched device of silicon steel item, which is characterized in that it includes：
Fixing seat (1), fixing seat (1) top are equipped with positioning convex platform (2)；
Positioning plate (3), the positioning plate (3) are arranged on fixing seat (1) by installation column；
Drift mounting seat (4), the drift mounting seat (4) be T shape cylindrical structure, penetrate vertically the positioning plate (3) and
It can be free to slide；
Formed punch (5), the formed punch (5) are connected on drift mounting seat (4) and corresponding with positioning convex platform (2), the formed punch peace
Dress seat (4) bottom end is provided with the blind hole for the installation of formed punch (5) tight fit, is provided with for the formed punch (5) certainly on the positioning convex platform (2)
By the through-hole passed through；
Spring (6), the spring (6) are set on drift mounting seat (4), and one end is fixed on the positioning plate (3), another
Support the drift mounting seat (4) horizontal segment in one end；
It drives cylinder (7), the driving cylinder (7) is vertically arranged on positioning plate (3) by installing column；
Impact head (8), the impact head (8) is connected on driving cylinder (7) telescopic rod, and driving cylinder (7) telescopic rod
When movement, it is driven to push against drift mounting seat (4) horizontal segment；
Position-limit mechanism, the position-limit mechanism are arranged on fixing seat (1).
2. a kind of electromagnetic flowmeter according to claim 1 quick hole punched device of silicon steel item, which is characterized in that the punching
Head mounting base (4) is pierced by socket restraining position ring block (9) on the position of positioning plate (3) bottom.
3. a kind of electromagnetic flowmeter according to claim 1 quick hole punched device of silicon steel item, which is characterized in that the limit
Position mechanism includes left and right position-limiting unit, front limit unit.
4. a kind of electromagnetic flowmeter according to claim 3 quick hole punched device of silicon steel item, which is characterized in that the left side
Right limit unit includes two L shape push rods (10) for being correspondingly arranged at fixing seat (1) opposite sides, is respectively and fixedly connected to described in two
L shape push rod (10) limit plate on opposite sides (11), the positioning convex platform (2) are located between two limit plates (11), two institutes
It states L shape push rod (10) and its relative motion is driven by transmission mechanism, the front limit unit includes being connected to fixing seat (1) in addition
Bracket (12) on one of side wall of two sides, it is horizontal on the bracket (12) to be equipped with the screw for penetrating it, the screw
Screw parts correspond to positioning convex platform (2).
5. a kind of electromagnetic flowmeter according to claim 4 quick hole punched device of silicon steel item, which is characterized in that the biography
Motivation structure includes the sliding axle (13) being horizontally set on two L shape push rods (10), is provided with confession on the corresponding fixing seat (1)
Sliding axle (13) freely through through-hole, horizontal be equipped with penetrates it and the screw thread being rotatablely connected with it turns on the fixing seat (1)
Moving axis, the threads turn axis by thread rotary orientation it is opposite and penetrate the first thread segment of two L shape push rods (10) respectively
(14), the second thread segment (15) forms, first thread segment (14), the second thread segment (15) and two L shape push rod (10) spiral shells
Line connection, and when threads turn axis rotation, drive two L shape push rod (10) relative motions.
6. a kind of electromagnetic flowmeter according to claim 5 quick hole punched device of silicon steel item, which is characterized in that the spiral shell
It is socketed in line rotation axis limit sleeve (16), the card slot for limit sleeve (16) engaging is provided on the corresponding fixing seat (1)
(17), and the limit sleeve (16) can be freely rotated in card slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967048.8A CN108856473A (en) | 2018-08-23 | 2018-08-23 | A kind of electromagnetic flowmeter quick hole punched device of silicon steel item |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967048.8A CN108856473A (en) | 2018-08-23 | 2018-08-23 | A kind of electromagnetic flowmeter quick hole punched device of silicon steel item |
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| Publication Number | Publication Date |
|---|---|
| CN108856473A true CN108856473A (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810967048.8A Pending CN108856473A (en) | 2018-08-23 | 2018-08-23 | A kind of electromagnetic flowmeter quick hole punched device of silicon steel item |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695207A (en) * | 2019-09-27 | 2020-01-17 | 佛山科学技术学院 | Punching and bending integrated jig and processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110695207A (en) * | 2019-09-27 | 2020-01-17 | 佛山科学技术学院 | Punching and bending integrated jig and processing equipment |
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Application publication date: 20181123 |