CN109115599A - A kind of pressing device and method for enamel-cover electromagnetic wire conducting wire group adhesion test - Google Patents
A kind of pressing device and method for enamel-cover electromagnetic wire conducting wire group adhesion test Download PDFInfo
- Publication number
- CN109115599A CN109115599A CN201811200293.2A CN201811200293A CN109115599A CN 109115599 A CN109115599 A CN 109115599A CN 201811200293 A CN201811200293 A CN 201811200293A CN 109115599 A CN109115599 A CN 109115599A
- Authority
- CN
- China
- Prior art keywords
- lead screw
- enamel
- conducting wire
- cover electromagnetic
- adjusting seat
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to a kind of pressing devices and method for enamel-cover electromagnetic wire conducting wire group adhesion test, belong to transformer winding wire production testing method and technology field.Technical solution is: during heating and thermal insulation, enamel-cover electromagnetic wire conducting wire group (15) carries out horizontal and vertical compression to enamel-cover electromagnetic wire conducting wire group under the gravity of scale pan and the clamping force effect of clamping template group (2)；After the completion of enamel-cover electromagnetic wire conducting wire group heating and thermal insulation, opposite direction rotation hand wheel (8), lead screw adjusting seat one (4) positioned at lead screw (5) left side is moved to the left with plus thread, lead screw adjusting seat two (14) positioned at lead screw right side moves right with left-hand thread, it drives and clamps template group for the release of enamel-cover electromagnetic wire conducting wire group, pressing plate (3) is raised, enamel-cover electromagnetic wire conducting wire group is taken out.The present invention effectively prevent enamel-cover electromagnetic wire conducting wire group to occur misplacing during preheating insulation and lateral bending phenomenon, ensure that being normally carried out for test, while greatly improving test efficiency.
Description
Technical field
The present invention relates to a kind of pressing devices and method for enamel-cover electromagnetic wire conducting wire group adhesion test, especially
It is exclusively used in constant pressure pressing device when high temperature self-adhering electromagnetic wire adhesion test, belongs to transformer winding wire production testing side
Law technology field.
Background technique
The winding wire of high-power transformer class product is usually to be combined by more electromagnetic wire groups, and outside coats insulating materials
It is made.The winding wire combined by more enamel-cover electromagnetic wires is formed by enameled wire self-adhesion paint high temperature adhesives, in process of production, paint
It needs to carry out adhesive strength detection test between packet electromagnetic wire.When carrying out adhesion test, enameled conducting wire need to be in certain gravity
Heating and thermal insulation certain time in an oven under effect reduces experimentation cost to improve test efficiency, would generally in heating and thermal insulation
Multiple groups conducting wire stack (as shown in Figure 1) carries out pre-pressing, and such enamel-cover electromagnetic wire conducting wire group whole height is higher, while advising
Determine to be easy to produce dislocation under the pressure of weight between solid conductor, and lateral bending easily occurs in conductor width direction when high temperature compression,
To influence the normal assays of adhesive strength.
Summary of the invention
The object of the present invention is to provide a kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test and sides
Method solves the problems, such as during adhesive strength detection test that enamel-cover electromagnetic wire conducting wire group occurs misplacing and lateral bending, improves test effect
Rate, pressure stable and uniform is effective during guarantee test, solves the above problem existing for background technique.
The technical scheme is that
A kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test, comprising bottom plate, clamp template group, pressing plate,
Lead screw adjusting seat one, lead screw, counterweight bar, line slideway auxiliary, handwheel, leading screw bearing, attachment screw, swallow tail, protrusion, rectangle
Slot and lead screw adjusting seat two, the bottom plate are rectangular slab, and bottom plate medium position is equipped with rectangular channel；Pressing plate is rectangular slab, upper surface
It is vertically equipped with counterweight bar, lower end surface is equipped with the swallow tail being laterally arranged；Line slideway auxiliary includes guide rail and sliding block, linear guide
Secondary guide rail is vertically fixed on the right side of bottom plate, is fixedly connected on the right side of the sliding block and pressing plate of line slideway auxiliary, pressing plate is set in parallel
It sets in the top of bottom plate, pressing plate can be slided up and down by line slideway auxiliary above bottom plate；It is symmetrical by two to clamp template group
The bending plate of setting forms, and the cross section of bending plate is inverted L-shaped, and bending plate upper end is equipped with protrusion, and protrusion matching is arranged in pressing plate
In the swallow tail of lower end surface, bending plate lower end passes through the rectangular channel of bottom plate, and bending plate can laterally be slided between pressing plate and bottom plate
It is dynamic；The front side of pressing plate, the bottom end of lead screw adjusting seat one and lead screw adjusting seat two is arranged in lead screw adjusting seat one and lead screw adjusting seat two
It is fixedly connected respectively with two bending plates；Leading screw bearing one end is fixedly connected on the left of pressing plate by attachment screw, the other end to
It is stretched out in front of pressing plate, lead screw sequentially passes through leading screw bearing, lead screw adjusting seat one and lead screw adjusting seat two, lead screw left end from left to right
Portion is equipped with handwheel；The left side of lead screw is equipped with plus thread, and right side is equipped with left-hand thread, the hand of spiral phase of plus thread and left-hand thread
Instead；Lead screw adjusting seat one is located at the left side of lead screw, and lead screw adjusting seat two is located at the right side of lead screw；Swallow tail and lead screw phase
Mutually it is arranged in parallel.
It also include scale pan, scale pan is set on counterweight bar, is located above pressing plate.
The cross section of the protrusion is isosceles trapezoid.
The area of the pressing plate is less than the area of bottom plate.
The width of the rectangular channel is greater than or equal to the width of bending plate.
A kind of compressing method for enamel-cover electromagnetic wire conducting wire group adhesion test, using above-mentioned pressing device, step
It is as follows:
1. first raising pressing plate, enamel-cover electromagnetic wire conducting wire group is placed on and is clamped in template group, it is left to be located at lead screw for rotation hand wheel
The lead screw adjusting seat one of half portion moves right with plus thread, positioned at lead screw right side lead screw adjusting seat two with left-hand thread to moving to left
It is dynamic, it drives and clamps template group for the clamping of enamel-cover electromagnetic wire conducting wire group；
2. being put into scale pan above pressing plate by test pressure requirement, pass through the gravity-pressing enamel-cover electromagnetic wire of scale pan itself
Conducting wire group；
3. enamel-cover electromagnetic wire conducting wire group is in the gravity of scale pan and the clamping force effect of clamping template group during heating and thermal insulation
Under, horizontal and vertical compression is carried out to enamel-cover electromagnetic wire conducting wire group；After the completion of enamel-cover electromagnetic wire conducting wire group heating and thermal insulation, negative side
To rotation hand wheel, the lead screw adjusting seat one positioned at lead screw left side is moved to the left with plus thread, positioned at the lead screw of lead screw right side
Adjusting seat two moves right with left-hand thread, drives and clamps template group for the release of enamel-cover electromagnetic wire conducting wire group, pressing plate is raised, is taken out
Enamel-cover electromagnetic wire conducting wire group, operation are completed.
The positive effect of the present invention: the pressing device constrains enamel-cover electromagnetic wire conducting wire group horizontal and vertical, has
Effect prevents enamel-cover electromagnetic wire conducting wire group from occurring misplacing during preheating insulation and lateral bending phenomenon；The device is led by straight line simultaneously
Rail pair carries out up and down motion guiding, and movement flexibly, avoids Caton phenomenon, so that pressure is uniformly steady during guaranteeing entire test
It is fixed.Both it ensure that being normally carried out for test, while having greatly improved test efficiency, so that experimentation cost be effectively reduced.
Detailed description of the invention
Fig. 1 is side structure schematic view of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
Fig. 3 is schematic cross-sectional view of the present invention；
Fig. 4 is bottom plate overlooking structure diagram of the present invention；
Fig. 5 is enamel-cover electromagnetic wire conducting wire group structural schematic diagram of the present invention；
In figure: bottom plate 1 clamps template group 2, pressing plate 3, lead screw adjusting seat 1, lead screw 5, counterweight bar 6, line slideway auxiliary 7, handwheel
8, leading screw bearing 9, attachment screw 10, swallow tail 11, protrusion 12, rectangular channel 13, lead screw adjusting seat 2 14, enamel-cover electromagnetic wire are led
Line group 15.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
A kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test comprising bottom plate 1, clamps template group 2, pressing plate
3, lead screw adjusting seat 1, lead screw 5, counterweight bar 6, line slideway auxiliary 7, handwheel 8, leading screw bearing 9, attachment screw 10, swallow tail
11, protrusion 12, rectangular channel 13 and lead screw adjusting seat 2 14, the bottom plate 1 are rectangular slab, and 1 medium position of bottom plate is equipped with rectangular channel
13；Pressing plate 3 is rectangular slab, and upper surface is vertically equipped with counterweight bar, and lower end surface is equipped with the swallow tail 11 being laterally arranged；Linear guide
Pair 7 includes guide rail and sliding block, and the guide rail of line slideway auxiliary 7 is vertically fixed on the right side of bottom plate 1, the sliding block of line slideway auxiliary 7 with
The right side of pressing plate 3 is fixedly connected, and pressing plate 3 is arranged in parallel in the top of bottom plate 1, and pressing plate 3 can be in bottom plate 1 by line slideway auxiliary 7
Top slide up and down；It clamps template group 2 to be made of two symmetrically arranged bending plates, the cross section of bending plate is inverted L-shaped, curved
Folded plate upper end is equipped with protrusion 12, and the matching of protrusion 12 is arranged in the swallow tail 11 of 3 lower end surface of pressing plate, and bending plate lower end passes through bottom
The rectangular channel 13 of plate 1, bending plate can slide laterally between pressing plate 3 and bottom plate 1；Lead screw adjusting seat 1 and lead screw adjusting seat two
The bottom end of the front side of 14 setting pressing plates 3, lead screw adjusting seat 1 and lead screw adjusting seat 2 14 is fixed with two bending plates respectively to be connected
It connects；9 one end of leading screw bearing is fixedly connected on the left side of pressing plate 3 by attachment screw 10, and the other end is to stretching out in front of pressing plate 3, lead screw 5
Leading screw bearing 9, lead screw adjusting seat 1 and lead screw adjusting seat 2 14 are sequentially passed through from left to right, and 5 left part of lead screw is equipped with handwheel 8；
The left side of lead screw 5 is equipped with plus thread, and right side is equipped with left-hand thread, and the hand of spiral of plus thread and left-hand thread is opposite；Lead screw tune
Bed rearrangement 1 is located at the left side of lead screw 5, and lead screw adjusting seat 2 14 is located at the right side of lead screw 5；Swallow tail 11 and 5 phase of lead screw
Mutually it is arranged in parallel.
It also include scale pan, scale pan is set on counterweight bar 6, is located at 3 top of pressing plate.
The cross section of the protrusion 12 is isosceles trapezoid.
The area of the pressing plate 3 is less than the area of bottom plate 1.
The width of the rectangular channel 13 is greater than or equal to the width of bending plate.
The middle part of the scale pan is equipped with hole, and multiple scale pans are sequentially sleeved at from top to bottom outside counterweight bar 6.
A kind of compressing method for enamel-cover electromagnetic wire conducting wire group adhesion test, using above-mentioned pressing device, step
It is as follows:
1. first raising pressing plate 3, enamel-cover electromagnetic wire conducting wire group 15 is placed on and is clamped in template group 2, rotation hand wheel 8 is located at
The lead screw adjusting seat 1 of 5 left side of lead screw moves right with plus thread, positioned at 5 right side of lead screw lead screw adjusting seat 2 14 with
Left-hand thread is moved to the left, and clamping template group 2 is driven to clamp enamel-cover electromagnetic wire conducting wire group 15；
2. being put into scale pan above pressing plate 3 by test pressure requirement, pass through the gravity-pressing enamel-cover electromagnetic wire of scale pan itself
Conducting wire group 15；
3. enamel-cover electromagnetic wire conducting wire group 15 is in the gravity of scale pan and the clamping force of clamping template group 2 during heating and thermal insulation
Under effect, horizontal and vertical compression is carried out to enamel-cover electromagnetic wire conducting wire group 15；Enamel-cover electromagnetic wire conducting wire 15 heating and thermal insulations of group are complete
Cheng Hou, opposite direction rotation hand wheel 8, the lead screw adjusting seat 1 positioned at 5 left side of lead screw are moved to the left with plus thread, are located at lead screw 5
The lead screw adjusting seat 2 14 of right side moves right with left-hand thread, drives and clamps template group 2 for 15 pine of enamel-cover electromagnetic wire conducting wire group
It opens, by raising for pressing plate 3, takes out enamel-cover electromagnetic wire conducting wire group 15, operation is completed.
Claims (6)
1. a kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test, it is characterised in that: comprising bottom plate (1),
Clamp template group (2), pressing plate (3), lead screw adjusting seat one (4), lead screw (5), counterweight bar (6), line slideway auxiliary (7), handwheel
(8), leading screw bearing (9), attachment screw (10), swallow tail (11), protrusion (12), rectangular channel (13) and lead screw adjusting seat two
(14), the bottom plate (1) is rectangular slab, and bottom plate (1) medium position is equipped with rectangular channel (13)；Pressing plate (3) is rectangular slab, upper surface
It is vertically equipped with counterweight bar, lower end surface is equipped with the swallow tail (11) being laterally arranged；Line slideway auxiliary (7) includes guide rail and sliding block,
The guide rail of line slideway auxiliary (7) is vertically fixed on the right side of bottom plate (1), the sliding block of line slideway auxiliary (7) and the right side of pressing plate (3)
It is fixedly connected, pressing plate (3) is arranged in parallel in the top of bottom plate (1), and pressing plate (3) can be in bottom plate (1) by line slideway auxiliary (7)
Top slides up and down；It clamps template group (2) to be made of two symmetrically arranged bending plates, the cross section of bending plate is inverted L-shaped, curved
Folded plate upper end is equipped with protrusion (12), and protrusion (12) matching setting is in the swallow tail (11) of pressing plate (3) lower end surface, under bending plate
The rectangular channel (13) across bottom plate (1) is held, bending plate can slide laterally between pressing plate (3) and bottom plate (1)；Lead screw adjusting seat one
(4) and lead screw adjusting seat two (14) setting pressing plate (3) front side, the bottom of lead screw adjusting seat one (4) and lead screw adjusting seat two (14)
End is fixedly connected with two bending plates respectively；Leading screw bearing (9) one end is fixedly connected on pressing plate (3) left side by attachment screw (10)
Side, the other end sequentially pass through leading screw bearing (9), lead screw adjusting seat one (4) to stretching in front of pressing plate (3), lead screw (5) from left to right
With lead screw adjusting seat two (14), lead screw (5) left part is equipped with handwheel (8)；The left side of lead screw (5) is equipped with plus thread, right side
Equipped with left-hand thread, the hand of spiral of plus thread and left-hand thread is opposite；Lead screw adjusting seat one (4) is located at the left side of lead screw (5), silk
Thick stick adjusting seat two (14) is located at the right side of lead screw (5)；Swallow tail (11) and lead screw (5) are arranged in parallel.
2. a kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test according to claim 1, special
Sign is: also including scale pan, scale pan is set on counterweight bar (6), is located above pressing plate (3).
3. a kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test according to claim 1, special
Sign is: the cross section of the protrusion (12) is isosceles trapezoid.
4. a kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test according to claim 1, special
Sign is: the area of the pressing plate (3) is less than the area of bottom plate (1).
5. a kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test according to claim 1, special
Sign is: the width of the rectangular channel (13) is greater than or equal to the width of bending plate.
6. a kind of compressing method for enamel-cover electromagnetic wire conducting wire group adhesion test, using claim 1-5 any one
The pressing device, it is characterised in that following steps:
1. first raising pressing plate (3), enamel-cover electromagnetic wire conducting wire group (15) is placed on and is clamped in template group (2), rotation hand wheel
(8), the lead screw adjusting seat one (4) positioned at lead screw (5) left side moves right with plus thread, is located at the silk of lead screw (5) right side
Thick stick adjusting seat two (14) is moved to the left with left-hand thread, is driven and is clamped template group (2) for enamel-cover electromagnetic wire conducting wire group (15) clamping；
2. being put into scale pan by test pressure requirement above pressing plate (3), being passed through the gravity-pressing enamel-cover electromagnetism of scale pan itself
Line conducting wire group (15)；
3. enamel-cover electromagnetic wire conducting wire group (15) is in the gravity of scale pan and the folder of clamping template group (2) during heating and thermal insulation
Under clamp force effect, horizontal and vertical compression is carried out to enamel-cover electromagnetic wire conducting wire group (15)；Enamel-cover electromagnetic wire conducting wire group (15) adds
Heat heat preservation after the completion of, opposite direction rotation hand wheel (8), be located at lead screw (5) left side lead screw adjusting seat one (4) with plus thread to the left
Mobile, the lead screw adjusting seat two (14) for being located at lead screw (5) right side moves right with left-hand thread, drives clamping template group (2) will
Enamel-cover electromagnetic wire conducting wire group (15) is unclamped, and pressing plate (3) is raised, and is taken out enamel-cover electromagnetic wire conducting wire group (15), and operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200293.2A CN109115599B (en) | 2018-10-16 | 2018-10-16 | Compacting device and method for adhesive strength test of enameled electromagnetic wire lead set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200293.2A CN109115599B (en) | 2018-10-16 | 2018-10-16 | Compacting device and method for adhesive strength test of enameled electromagnetic wire lead set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109115599A true CN109115599A (en) | 2019-01-01 |
| CN109115599B CN109115599B (en) | 2023-09-05 |
Family
ID=64854554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811200293.2A Active CN109115599B (en) | 2018-10-16 | 2018-10-16 | Compacting device and method for adhesive strength test of enameled electromagnetic wire lead set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115599B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836906A (en) * | 2019-10-15 | 2020-02-25 | 徐州志欧机电设备有限公司 | Clamping device for transposed conductor self-adhesion test |
| CN112816327A (en) * | 2021-02-03 | 2021-05-18 | 济南恒瑞金试验机有限公司 | Tensile and compressive testing machine and testing method for structural wood laminated wood |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030017230A1 (en) * | 2001-07-18 | 2003-01-23 | Akira Yoshinaga | Clamping unit |
| CN201289456Y (en) * | 2008-11-05 | 2009-08-12 | 无锡统力电工有限公司 | Test device for adhesive strength of multi-set enamelling lenticular wire |
| CN202871400U (en) * | 2012-05-25 | 2013-04-10 | 天津经纬电材股份有限公司 | Enamelled flat wire hardening device |
| CN204988833U (en) * | 2015-09-28 | 2016-01-20 | 保定天威线材制造有限公司 | Flat type copper wire sample compression test frock |
| JP2017173196A (en) * | 2016-03-25 | 2017-09-28 | 三栄商事株式会社 | Welding point strength testing tool |
| CN207396204U (en) * | 2017-11-16 | 2018-05-22 | 保定天威线材制造有限公司 | A kind of self-adhesion enameled transposition conductor pressure fixture |
| CN207947471U (en) * | 2018-02-27 | 2018-10-09 | 铜陵集思意特种编织线有限公司 | One kind is flexible coupling pressure side device |
-
2018
- 2018-10-16 CN CN201811200293.2A patent/CN109115599B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030017230A1 (en) * | 2001-07-18 | 2003-01-23 | Akira Yoshinaga | Clamping unit |
| CN201289456Y (en) * | 2008-11-05 | 2009-08-12 | 无锡统力电工有限公司 | Test device for adhesive strength of multi-set enamelling lenticular wire |
| CN202871400U (en) * | 2012-05-25 | 2013-04-10 | 天津经纬电材股份有限公司 | Enamelled flat wire hardening device |
| CN204988833U (en) * | 2015-09-28 | 2016-01-20 | 保定天威线材制造有限公司 | Flat type copper wire sample compression test frock |
| JP2017173196A (en) * | 2016-03-25 | 2017-09-28 | 三栄商事株式会社 | Welding point strength testing tool |
| CN207396204U (en) * | 2017-11-16 | 2018-05-22 | 保定天威线材制造有限公司 | A kind of self-adhesion enameled transposition conductor pressure fixture |
| CN207947471U (en) * | 2018-02-27 | 2018-10-09 | 铜陵集思意特种编织线有限公司 | One kind is flexible coupling pressure side device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836906A (en) * | 2019-10-15 | 2020-02-25 | 徐州志欧机电设备有限公司 | Clamping device for transposed conductor self-adhesion test |
| CN112816327A (en) * | 2021-02-03 | 2021-05-18 | 济南恒瑞金试验机有限公司 | Tensile and compressive testing machine and testing method for structural wood laminated wood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109115599B (en) | 2023-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103662959B (en) | Layout machine and paving cloth method | |
| CN109115599A (en) | A kind of pressing device and method for enamel-cover electromagnetic wire conducting wire group adhesion test | |
| CN105328435B (en) | One kind clamping press mechanism | |
| CN203150881U (en) | Automatic assembling machine used for assembling wire connection terminal | |
| CN208888056U (en) | A kind of pressing device for enamel-cover electromagnetic wire conducting wire group adhesion test | |
| CN103648675B (en) | electric heating device and method | |
| CN207488384U (en) | A kind of lug detection device and winding apparatus | |
| CN104959756B (en) | Rotating disc type automatic soldering device | |
| CN206506135U (en) | Terminal riveting device | |
| CN201289456Y (en) | Test device for adhesive strength of multi-set enamelling lenticular wire | |
| CN205566854U (en) | Energy -saving PCB board hot press unit | |
| CN209433008U (en) | A kind of automatic metaplasia ear detection device | |
| CN206702557U (en) | A kind of manual cord grip | |
| CN108943853B (en) | Facial tissue forming device and method for forming paper boxes | |
| CN205702893U (en) | A kind of finer wire opposite soldering device | |
| CN114769440A (en) | Iron core press riveting equipment for relay | |
| CN209016408U (en) | A kind of crimping apparatus of network line joint | |
| CN211588221U (en) | Bending machine with punching device | |
| CN209372561U (en) | A kind of pcb board tensile test auxiliary apparatus for leveling | |
| CN206883828U (en) | A kind of modified glued board cold press | |
| CN203352972U (en) | PCB plate heat insulation stroke-limiting hot pressing jig | |
| CN205987559U (en) | A open and press from both sides device that is used for FPC board to beat equipment that presss from both sides | |
| CN216832275U (en) | Double-sided hot-pressing device for medical instrument assembly tester | |
| CN205949509U (en) | A novel clamping mechanism that is used for drawbench on copper bar production line | |
| CN216993100U (en) | Mylar pressing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |