CN110303668A - A kind of high-voltage electricity solenoid steel wire expanding machine - Google Patents
A kind of high-voltage electricity solenoid steel wire expanding machine Download PDFInfo
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- CN110303668A CN110303668A CN201910601875.XA CN201910601875A CN110303668A CN 110303668 A CN110303668 A CN 110303668A CN 201910601875 A CN201910601875 A CN 201910601875A CN 110303668 A CN110303668 A CN 110303668A
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- expanding
- arc block
- wall
- installation cavity
- steel wire
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
- B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a kind of high-voltage electricity solenoid steel wire expanding machines, it is related to dilator technical field, including cabinet, the bottom of box is equipped with several universal wheels, case lid, support plate, the first servo electric cylinders, fixed plate, the second servo electric cylinders, the first support frame, fixed frame, the second support frame, connecting plate and expanding mechanism, and expanding mechanism includes expanding bar, expansion sleeve, arc block, the first installation cavity, spring, the second installation cavity, bevel structure, annular through groove and fixed link.The present invention can be achieved to carry out folding and unfolding to extension fixture; convenient for being protected to device; can anti-locking apparatus be placed on extraneous generate dust accumulation for a long time; the occupied space of device can be reduced simultaneously, can realize and the expanded dimension of expanding mechanism is adjusted by rotary expansion sleeve; the cable accessory for being expanded to different sizes can be processed; without being equipped with the expansion pipe of multiple sizes, save the cost saves placement space.
Description
Technical field
The present invention relates to dilator technical fields, it is more particularly related to which a kind of high-voltage electricity solenoid steel wire is expanded
Machine.
Background technique
Cold shrinking power cable adjunct mainly includes the transition joint of cable cold-contraction type, cold-contraction type insulation tube and cold-contraction type terminal, cold
Contracting formula cable accessory be sulfidization molding is injected in factory using elastomeric material (there are commonly silicon rubber and EP rubbers), then
Through it is expanding, be lined with the component that plastic spiral supporter constitutes various cable accessories, cold shrinking power cable adjunct using preceding need by
Then expansion is installed after support tube expands cold shrinking power cable adjunct inside cold shrinking power cable adjunct and is supported, frequent when expanding
It is operated using high-voltage electricity solenoid steel wire expanding machine, in electric cable fitting apparatus field, dilator is mainly used for making
Insulated electro solenoid.
But existing high-voltage electricity solenoid steel wire expanding machine still has several drawbacks: to needing to be expanded to different sizes
When cable accessory is expanded, it is necessary to the expanding bar of corresponding size is replaced, this requires that dilator needs to be equipped with Multiple Type
The expansion pipe of size is expanded, and occupied space is big, at high cost.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of high-voltage electricity solenoid steel wire expansion
Machine, by setting cabinet, case lid and the first servo electric cylinders, it can be achieved that folding and unfolding is carried out to extension fixture, convenient for protecting to device
Shield, can anti-locking apparatus be placed on for a long time it is extraneous generate dust accumulation, while the occupied space of device can be reduced, pass through setting dilator
Structure includes expanding bar, expansion sleeve, arc block, the first installation cavity, spring, the second installation cavity, bevel structure, annular through groove and consolidates
Fixed pole, can be by rotary expansion sleeve, and the expanded dimension of expanding mechanism is adjusted in realization, can be big to different sizes are expanded to
Small cable accessory is processed, and without being equipped with the expansion pipe of multiple sizes, save the cost saves placement space, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of high-voltage electricity solenoid steel wire expanding machine, including case
Body, the bottom of box are equipped with several universal wheels, and the top of the box is equipped with opening, and top of the box shell two sides are symmetrical
Case lid equipped with flexible connection, the box house level are equipped with the support plate being flexibly connected, and the box inside bottom is equipped with
Several the first servo electric cylinders, the first servo electric cylinders top is connect with the support plate bottom, one at the top of the support plate
Side is equipped with fixed plate, and fixed plate outer wall side is equipped with the second servo electric cylinders, the support plate top above the support plate
Portion is equipped with the first support frame to match with the second servo electric cylinders in the fixed plate side, and the support plate top is another
Side is equipped with fixed frame and the second support frame, and the fixed frame is set between first support frame and second support frame, institute
It states and is equipped with connecting plate, connecting plate outer wall side and the second servo electric cylinders one between fixed frame and first support frame
End connection, the connecting plate other end are equipped with expanding mechanism；
The expanding mechanism includes expanding bar, expansion sleeve and several groups arc block, the expansion sleeve inner equipped with it is described
The first installation cavity that expanding bar matches, the expanding bar outer wall are equipped with several groups spring, the spring one end and the arc
The connection of block inner wall, the expansion sleeve inner are equipped with what several matched with the arc block on the outside of first installation cavity
Second installation cavity, first installation cavity and second installation cavity penetrate through, and bevel structure is equipped at the top of the arc block outer wall,
The expansion sleeve outer wall is equipped with the annular through groove to match with the arc block, the annular in second installation cavity side
Through slot is connected to first installation cavity and the second installation cavity, and the expansion sleeve outer wall level is equipped with fixed link.
In a preferred embodiment, the universal wheel is equipped with arrestment mechanism.
In a preferred embodiment, the case lid is connected by a hinge with the cabinet, and the top of the box is set
There is handle.
In a preferred embodiment, the support plate bottom is equipped with the to match with the first servo electric cylinders
One connection frame.
In a preferred embodiment, connecting plate outer wall side is equipped with and matches with the second servo electric cylinders
The second connection frame.
In a preferred embodiment, the connecting plate is connect by fixes sleeve with described expanding bar one end.
In a preferred embodiment, the first installation cavity wall is equipped with internal screw thread, and the expanding bar outer wall is set
There is external screw thread matched with the internal thread.
In a preferred embodiment, the expansion sleeve outer wall and the arc block outer wall are respectively equipped with rubber
Pad, the rubber pad outer surface are equipped with villus.
In a preferred embodiment, arc block described in every group is arranged three, three arc block annular arrays
On the outside of the expanding bar, at least two springs are connect with an arc block inner wall.
In a preferred embodiment, the internal diameter of the arc block is greater than the outer diameter of the expanding bar, the arc
The maximum outside diameter of block is less than the outer diameter of the expansion sleeve.
Technical effect and advantage of the invention:
1, the present invention is by setting cabinet, case lid and the first servo electric cylinders, it can be achieved that folding and unfolding is carried out to extension fixture, convenient for dress
Set and protected, can anti-locking apparatus be placed on for a long time it is extraneous generate dust accumulation, while the occupied space of device can be reduced；
2, the present invention includes expanding bar, expansion sleeve, arc block, the first installation cavity, spring, the second peace by the way that expanding mechanism is arranged
Behave affectedly, bevel structure, annular through groove and fixed link, can by rotary expansion sleeve, realize to the expanded dimension of expanding mechanism into
Row is adjusted, and can be processed to the cable accessory for being expanded to different sizes, without being equipped with the expansion pipe of multiple sizes, is saved
Cost saves placement space.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the internal structure main view of cabinet of the present invention；
Fig. 3 is the box inner structure main view of another state of the present invention.
Fig. 4 is the diagrammatic cross-section of expanding mechanism of the present invention.
Fig. 5 is the expanding mechanism diagrammatic cross-section of another state of the present invention.
Fig. 6 is the diagrammatic cross-section of present invention expansion sleeve.
Fig. 7 is the structural schematic diagram of arc block of the present invention.
Appended drawing reference are as follows: 1 cabinet, 2 universal wheels, 3 openings, 4 case lids, 5 support plates, 6 first servo electric cylinders, 7 fixed plates, 8
Second servo electric cylinders, 9 first support frames, 10 fixed frames, 11 second support frames, 12 connecting plates, 13 expanding mechanisms, 14 expanding bars,
15 expansion sleeves, 16 arc blocks, 17 first installation cavitys, 18 springs, 19 second installation cavitys, 20 bevel structures, 21 annular through groove, 22
Fixed link.
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.
The present invention provides a kind of high-voltage electricity solenoid steel wire expanding machine, including cabinet 1,1 bottom of cabinet is equipped with several
A universal wheel 2 is equipped with opening 3 at the top of the cabinet 1, and the 1 top shell two sides of cabinet are symmetrically arranged with the case lid of flexible connection
4,1 inner horizontal of cabinet is equipped with the support plate 5 being flexibly connected, and 1 inside bottom of cabinet is equipped with several first servos
Electric cylinders 6,6 top of the first servo electric cylinders are connect with 5 bottom of support plate, and 5 top side of support plate, which is equipped with, to be fixed
Plate 7, the 7 outer wall side of fixed plate are equipped with the second servo electric cylinders 8 above the support plate 5, and 5 top of support plate is in institute
It states 7 side of fixed plate and is equipped with the first support frame 9 to match with the second servo electric cylinders 8, the 5 top other side of support plate
Equipped with fixed frame 10 and the second support frame 11, the fixed frame 10 is set to first support frame 9 and second support frame 11
Between, between the fixed frame 10 and first support frame 9 be equipped with connecting plate 12, the 12 outer wall side of connecting plate with it is described
The connection of second servo electric cylinders, 8 one end, 12 other end of connecting plate are equipped with expanding mechanism 13, and the universal wheel 2 is equipped with braking
Mechanism, the case lid 4 are connected by a hinge with the cabinet 1, handle are equipped at the top of the cabinet 1,5 bottom of support plate is set
There is the first connection frame 23 to match with the first servo electric cylinders 6, the 12 outer wall side of connecting plate is equipped with and described second
The second connection frame 24 that servo electric cylinders 8 match.
As shown in Figs. 1-3, specific embodiment are as follows: it is universal with arrestment mechanism to install several in 1 bottom of cabinet
Wheel 2 is provided with opening 3,1 top of cabinet, it can be achieved that moving freely and braking to cabinet 1, convenient to use at the top of cabinet 1
Shell two sides are connected by a hinge there are two case lid 4, and handle, the connection of 1 inner horizontal installation activity of cabinet are equipped at the top of case lid 4
Support plate 5,1 inside bottom of cabinet installs several the first servo electric cylinders 6, passes through the first connection at the top of the first servo electric cylinders 6
Frame is connect with 5 bottom of support plate, and 5 top side of support plate is equipped with fixed plate 7, and 7 outer wall side of fixed plate is above support plate 5
Second servo electric cylinders 8 are installed, 5 top of support plate is equipped with first to match with the second servo electric cylinders 8 in 7 side of fixed plate
Support frame 9, the 5 top other side of support plate are equipped with fixed frame 10 and the second support frame 11, and fixed frame 10 is located at the first support frame 9
And second between support frame 11, connecting plate 12 is provided between fixed frame 10 and the first support frame 9,12 outer wall side of connecting plate is logical
It crosses the second connection frame to connect with 8 one end of the second servo electric cylinders, 12 other end of connecting plate is equipped with expanding mechanism 13；In use, beating
Two case lids 4 are opened, the elongation of the first servo electric cylinders 6 is adjusted, the first servo electric cylinders 6 push up support plate 5, and support plate 5 is first
It moves up under the promotion of servo electric cylinders 6, when moving on to 1 top of cabinet in support plate 5, cable fitting to be expanded can be placed
It is fixed on the second support frame 11, and using fixed frame 10, then adjusts the elongation of the second servo electric cylinders 8, the second servo electricity
Cylinder 8 pushes connecting plate 12 mobile to 10 side of fixed frame, and connecting plate 12 pushes expanding mechanism 13 mobile to 10 side of fixed frame, expands
Cable fitting can be expanded by opening mechanism 13, after device use, adjusted the first servo electric cylinders 6 and shunk, the first servo electricity
Cylinder 6 drives support plate 5 to moving down, and after 1 inside of device income cabinet at 5 top of support plate 5 and support plate, covers case lid 4
, by setting the first servo electric cylinders 6, opening 3 and case lid 4, it can be achieved that extension fixture carry out folding and unfolding, convenient for device into
Row protection, can anti-locking apparatus be placed on for a long time it is extraneous generate dust accumulation, while the occupied space of device can be reduced.
The expanding mechanism 13 includes expanding bar 14, expansion sleeve 15 and several groups arc block 16, the expansion sleeve 15
Inside is equipped with the first installation cavity 17 to match with the expanding bar 14, and 14 outer wall of expanding bar is equipped with several groups spring 18,
Described 18 one end of spring is connect with 16 inner wall of arc block, in 17 outside of the first installation cavity inside the expansion sleeve 15
Equipped with the second installation cavity 19 that several match with the arc block 16, first installation cavity 17 and second installation cavity
19 perforations, 16 outer wall of the arc block top are equipped with bevel structure 20, and 15 outer wall of expansion sleeve is in second installation cavity
19 sides are equipped with the annular through groove 21 that matches with the arc block 16, the annular through groove 21 and first installation cavity 17 and
The connection of second installation cavity 19, the 15 outer wall level of expansion sleeve are equipped with fixed link 22, and the connecting plate 12 passes through fixes sleeve
Connect with described 14 one end of expanding bar, 16 inner wall of installation cavity be equipped with internal screw thread, 14 outer wall of expanding bar be equipped with it is described
The external screw thread that internal screw thread matches, 15 outer wall of expansion sleeve and 16 outer wall of the arc block are respectively equipped with rubber pad, institute
Rubber pad outer surface is stated equipped with villus, arc block 16 described in every group is arranged three, and three 16 annular arrays of arc block are in institute
State the outside of expanding bar 14, at least two springs 18 are connect with 16 inner wall of arc block, the arc block 16 it is interior
Diameter is greater than the outer diameter of the expanding bar 14, and the maximum outside diameter of the arc block 16 is less than the outer diameter of the expansion sleeve 15.
As illustrated in figs. 4-7, specific embodiment are as follows: expanding mechanism 13 includes expanding bar 14, expansion sleeve 15 and several
Group arc block 16, the internal diameter of arc block 16 are greater than the outer diameter of expanding bar 14, and the maximum outside diameter of arc block 16 is less than expansion sleeve 15
Outer diameter, guarantee that arc block 16 is collapsible to inside the second installation cavity 17, connecting plate 12 passes through fixes sleeve and expanding bar 14 1
End connection, expands the first installation cavity 17 for being equipped with inside sleeve 15 and installing for expanding bar 14, and 17 inner wall of the first installation cavity is provided with
Internal screw thread, 14 outer wall of expanding bar are provided with the external screw thread to match with internal screw thread, and expanding bar 14 is threadedly coupled with expansion sleeve 15,
So that expanding bar 14 and expansion sleeve 15 connect stronger, when adjusting, is also more stable, and 14 outer wall of expanding bar is equipped with several groups
Spring 18,18 one end of spring are connect with 16 inner wall of arc block, and every group of arc block 16 is arranged three, three 16 annular arrays of arc block
In 14 outside of expanding bar, at least two springs 18 connect with 16 inner wall of arc block, guarantee in 13 adjustment process of expanding mechanism,
Arc block 16 be distributed it is more uniform, expand sleeve 15 inside on the outside of the first installation cavity 17 be equipped with several and 16 phase of arc block
The second installation cavity 19 matched, the first installation cavity 17 and the second installation cavity 19 penetrate through, and bevel structure is equipped at the top of 16 outer wall of arc block
20, expansion 15 outer wall of sleeve is equipped with the annular through groove 21 to match with arc block 16, annular through groove in 19 side of the second installation cavity
21 are connected to the first installation cavity 17 and the second installation cavity 19, and expansion 15 outer wall level of sleeve is equipped with fixed link 22, and fixed link 22 can
Expansion sleeve 15 is reinforced, guarantees the stability of expansion sleeve 15,15 outer wall of sleeve is expanded and 16 outer wall of arc block is divided equally
Not She You rubber pad, rubber pad outer surface be equipped with villus, to cable fitting inner wall carry out flexible contact, can avoid cable fitting in
Wall occurs damaged；In use, expanding mechanism 13 is mobile to 10 side of fixed frame, dilator under the promotion of the second servo electric cylinders 8
The expansion sleeve 15 of structure 13 can expand cable fitting, carry out when to the cable accessory for needing to be expanded to different sizes
When expansion, expansion sleeve 15 can be twisted outward, expansion sleeve 15 rotates in expanding bar 14 to be displaced outwardly, and annular groove 21 is expanding
It opens under 15 migration of sleeve to, arc block 16 and annular groove 21 relative motion mobile close to 16 side of arc block, arc block
16 move from the second installation cavity 19 into annular groove 21, and arc block 16 is under the action of 18 screen resilience of spring, by arc block 16
It pushes up, the bevel structure 20 at 16 top of arc block passes through the outside that annular through groove 21 enters expansion sleeve 15, passes through adjusting
The relative distance between sleeve 15 and expanding bar 14 is expanded, arc chute can be entered to the bevel structure 20 at 16 top of arc block
Range inside 21 is adjusted, and then realizes that the length for being located at 15 outside of expansion sleeve to arc block 16 is adjusted, thus
The cable accessory for being expanded to different sizes can be processed, without being equipped with the expansion pipe of multiple sizes, save the cost, section
Placement space is saved, after 13 size of expanding mechanism is adjusted properly, when carrying out dilation procedure to cable fitting, spring 18 can be to arc block
16 are supported, and multiple arcs block 16, which complements each other to form ring structure, to expand cable fitting, in process of expansion, electricity
Cable accessory inner wall is contacted with arc block 16, and under the action of bevel structure 20, cable fitting generates horizontal force to arc block 16
Power can will not have an impact 16 Level Promoting of arc block to 16 elongated distance of arc block, will not expand ruler to cable fitting
Very little generation adverse effect.
Working principle of the present invention:
Referring to Figure of description 1-3, by setting cabinet 1, case lid 4 and the first servo electric cylinders 6, it can be achieved that being carried out to extension fixture
Folding and unfolding, convenient for being protected to device, can anti-locking apparatus be placed on for a long time it is extraneous generate dust accumulation, while accounting for for device can be reduced
Use space；
It further, include expanding bar 14, expansion sleeve 15, arc by setting expanding mechanism 13 referring to Figure of description 4-7
Block 16, the first installation cavity 17, spring 18, the second installation cavity 19, bevel structure 20, annular through groove 21 and fixed link 22, can pass through
The expanded dimension of expanding mechanism 13 is adjusted in rotary expansion sleeve 15, realization, can be to the electricity for being expanded to different sizes
Cable fittings are processed, and without being equipped with the expansion pipe of multiple sizes, save the cost saves placement space.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, and other structures can
With reference to being commonly designed, under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high-voltage electricity solenoid steel wire expanding machine, including cabinet (1), it is characterised in that: cabinet (1) bottom is equipped with several
A universal wheel (2), cabinet (1) top are equipped with opening (3), and cabinet (1) the top shell two sides are symmetrically arranged with activity even
The case lid (4) connect, cabinet (1) inner horizontal are equipped with the support plate (5) being flexibly connected, and cabinet (1) inside bottom is set
There are several the first servo electric cylinders (6), is connect at the top of the first servo electric cylinders (6) with the support plate (5) bottom, the branch
Fagging (5) top side is equipped with fixed plate (7), and fixed plate (7) the outer wall side is equipped with second above the support plate (5)
Servo electric cylinders (8) are equipped with and the second servo electric cylinders (8) phase at the top of the support plate (5) in the fixed plate (7) side
The first support frame (9) matched, support plate (5) top other side is equipped with fixed frame (10) and the second support frame (11), described
Fixed frame (10) is set between first support frame (9) and second support frame (11), the fixed frame (10) and described
Connecting plate (12) are equipped between first support frame (9), connecting plate (12) the outer wall side and the second servo electric cylinders (8) one
End connection, connecting plate (12) other end are equipped with expanding mechanism (13)；
The expanding mechanism (13) includes expanding bar (14), expansion sleeve (15) and several groups arc block (16), the expanding sheath
The first installation cavity (17) to match with the expanding bar (14) is equipped with inside cylinder (15), the expanding bar (14) is if outer wall is equipped with
Dry group spring (18), described spring (18) one end are connect with the arc block (16) inner wall, inside the expansion sleeve (15) in
It is equipped with several second installation cavitys (19) to match with the arc block (16) on the outside of first installation cavity (17), described the
One installation cavity (17) and second installation cavity (19) penetrate through, and are equipped with bevel structure (20) at the top of arc block (16) outer wall,
Expansion sleeve (15) outer wall is equipped with the annular to match with the arc block (16) in the second installation cavity (19) side
Through slot (21), the annular through groove (21) are connected to first installation cavity (17) and the second installation cavity (19), the expanding sheath
Cylinder (15) outer wall level is equipped with fixed link (22).
2. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: on the universal wheel (2)
Equipped with arrestment mechanism.
3. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: the case lid (4) and institute
It states cabinet (1) to be connected by a hinge, handle is equipped at the top of the cabinet (1).
4. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: support plate (5) bottom
Portion is equipped with the first connection frame (23) to match with the first servo electric cylinders (6).
5. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: the connecting plate (12) is outside
Wall side is equipped with the second connection frame (24) to match with the second servo electric cylinders (8).
6. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: the connecting plate (12) is logical
Fixes sleeve is crossed to connect with the expanding bar (14) one end.
7. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: first installation cavity
(17) inner wall is equipped with internal screw thread, and expanding bar (14) outer wall is equipped with external screw thread matched with the internal thread.
8. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: the expansion sleeve (15)
Outer wall and the arc block (16) outer wall are respectively equipped with rubber pad, and the rubber pad outer surface is equipped with villus.
9. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: arc block described in every group
(16) it is arranged three, three arc block (16) annular arrays are on the outside of the expanding bar (14), at least two springs
(18) it is connect with arc block (16) inner wall.
10. a kind of high-voltage electricity solenoid steel wire expanding machine according to claim 1, it is characterised in that: the arc block (16)
Internal diameter be greater than the outer diameter of the expanding bar (14), the maximum outside diameter of the arc block (16) is less than expansion sleeve (15)
Outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601875.XA CN110303668A (en) | 2019-07-05 | 2019-07-05 | A kind of high-voltage electricity solenoid steel wire expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910601875.XA CN110303668A (en) | 2019-07-05 | 2019-07-05 | A kind of high-voltage electricity solenoid steel wire expanding machine |
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| CN110303668A true CN110303668A (en) | 2019-10-08 |
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| CN201910601875.XA Withdrawn CN110303668A (en) | 2019-07-05 | 2019-07-05 | A kind of high-voltage electricity solenoid steel wire expanding machine |
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Application publication date: 20191008 |