CN206047518U - Alignment pin press-loading apparatus - Google Patents
Alignment pin press-loading apparatus Download PDFInfo
- Publication number
- CN206047518U CN206047518U CN201620859889.3U CN201620859889U CN206047518U CN 206047518 U CN206047518 U CN 206047518U CN 201620859889 U CN201620859889 U CN 201620859889U CN 206047518 U CN206047518 U CN 206047518U
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- press
- alignment pin
- conductive plate
- projection
- positioning
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Abstract
A kind of alignment pin press-loading apparatus, which includes the positioning fixture being arranged on base and the press-loading device corresponding with the positioning fixture；Press-loading device includes the drive cylinder being fixedly installed on support and the press-loading head relative with positioning fixture being arranged on the outfan on drive cylinder；The limiting section that the press-loading head is included press-fit portion and is connected with press-fit portion, is provided with the press-assembling surface being pressed against for alignment pin upper end with limiting section junction in press-fit portion, press-fit portion and/or limiting section have magnetic adsorption capacity；Whole device is positioned to conductive plate by positioning fixture, and precise control press-fits position, then alignment pin is press fit on conductive plate by press-loading device；Press-fit process and realize mechanized operation, improve production efficiency, precise control press-fits position and angle and pressure assembling force, it is ensured that product quality.
Description
Technical field
This utility model belongs to low pressure equipment for power transmission and distribution technical field, and in particular to a kind of alignment pin press-loading apparatus.
Background technology
In breaker of plastic casing product, it is fixed that the conductive plate abdominal part in its moving-contact unit needs setting alignment pin to carry out spring
Position.The alignment pin can effectively solving when the dynamic and static contact of contact system bears the high heat of short circuit current generation, spring can quilt
High annealing, makes contact pressure reduce the piece generation of generation moving contact and rocks, the problem for causing contact pressure to reduce.Current conductive plate
The assembling of abdominal part and alignment pin is manual assembly, after the groove of alignment pin and conductive plate abdominal part, hole are aligned, multiple using hammer
Hammering reaches the purpose of assembling fixation so that conductive plate abdominal part is engaged with alignment pin.
Above manual assembly technology is primarily present following shortcoming：Waste time and energy, inefficiency increased assembly cost；
The bad grasp of angle of assembling, alignment pin easily misplace, and repeatedly hammering causes to expand and the hole on alignment pin and conductive plate abdomen is broken
It is bad, yield rate is reduced, manufacturing cost is increased；Cannot the unified assembling standard of precise control so that assembling quality is inconsistent,
Easily there is conductive plate and loosening, obscission occur after alignment pin work a period of time, it is impossible to ensure dynamic and static contact first
Quick disjunction in time, reduces the breaking capacity of chopper and reliable disjunction effect.
The content of the invention
The technical problems to be solved in the utility model is, not enough for prior art, there is provided a kind of alignment pin press-loading apparatus.
For achieving the above object, this utility model employs following technical scheme：
A kind of alignment pin press-loading apparatus, which includes the positioning fixture being arranged on base and relative with the positioning fixture
The press-loading device answered；
Press-loading device includes the drive cylinder being fixedly installed on support and is arranged on the outfan on drive cylinder
The press-loading head relative with positioning fixture；The limiting section that the press-loading head is included press-fit portion and is connected with press-fit portion, press-fit portion
Upper and limiting section junction is provided with the press-assembling surface being pressed against for alignment pin upper end, and press-fit portion and/or limiting section have magnetic absorption
Ability.
Preferably, press-fit portion is the magnetic cylinder with magnetic adsorptive power, and one end of magnetic cylinder is defeated with drive cylinder
Go out end to be connected, the other end of magnetic cylinder is connected with limiting section；
Limiting section is less than the spacing cylinder of the magnetic cylinder for diameter, and the spacing cylinder is led to the connection on alignment pin
Hole matches；
The bottom surface that the magnetic cylinder is connected with spacing cylinder is press-assembling surface.
Preferably, positioning fixture is used to fix conductive plate, and the conductive plate includes the platform for being arranged on conductive plate body lower part
Scalariform is raised, be arranged on step-like raised one end circular arc type groove, be arranged on conductive plate body upper part straight trough, be arranged on it is straight
Alignment pin spliced eye in groove and it is arranged on the inclined-plane of straight trough side；Connection through hole is provided with conductive plate body；It is step-like
It is raised convex including the first step projection for being arranged on circular arc type groove side, the second step for being arranged on first step projection side
The 3rd step for playing and being arranged on second step projection side is raised.
Preferably, positioning fixture includes the first positioning facade, is arranged on one group of step of the first positioning facade lower end side
Face, the circular arc for being arranged on step surface one end are raised and be arranged on perpendicular with the first positioning facade the of the step surface other end
Two positioning facades, first positioning facade are relative with two adjacent sides on conductive plate respectively with the second positioning facade
Should, step surface is corresponding with the step-like projection on conductive plate.
Preferably, step surface include position be successively set on from low to high circular arc it is raised between the second positioning facade the
One step surface, second step face and the 3rd step surface；First terrace, second step face and the 3rd step surface are respectively with
One step is raised, second step is raised and the 3rd step projection is corresponding.
Preferably, blind hole is provided with the step-like projection, the first locating dowel is provided with the first positioning facade, it is described
The second locating dowel is provided with step surface；First locating dowel is corresponding with the connection through hole on conductive plate, the second locating dowel and platform
Blind hole in scalariform projection is corresponding.
Preferably, support includes the supporting vertical plate being vertically set on base, is vertically set on supporting vertical plate side
Horizontal connecting plate, the drive cylinder are fixedly installed on horizontal connecting plate.
Preferably, press-fit portion is connected with drive cylinder by gripper shoe.
Preferably, alignment pin includes metal circular tube body, offers in the axial direction and gold on the metal circular tube body
The telescopic mouth that category pipe body central hole is communicated, is provided with oblique guiding on one end that metal circular tube body is connected with conductive plate
Face.
Preferably, blind hole is arranged in first step projection, and the second locating dowel is arranged on First terrace.
Whole device is positioned to conductive plate by positioning fixture, and precise control press-fits position, then by pressing machine
Structure is press fit into alignment pin on conductive plate；During press-fiting, alignment pin is arranged on limiting section, by limiting section or press-fit portion
The magnetic adsorption capacity of itself adsorbs alignment pin on limiting section, realizes the effect of fixed locating stud；When press-fiting, by driving
Cylinder is provided and press-fits power, and when the alignment pin on press-loading head is press-fited on conductive plate, press-assembling surface acts against alignment pin upper end,
So as to provide pressure assembling force to alignment pin；Press-fit process and realize mechanized operation, improve production efficiency, precise control press-fits position
With angle and pressure assembling force, it is ensured that product quality.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing to embodiment is made into simple below
Introduce on ground, it should be apparent that, drawings in the following description merely relate to some embodiments of the present utility model, rather than to this practicality
New restriction.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model conductive plate；
Fig. 3 is the structural representation of this utility model positioning fixture；
Fig. 4 is the structural scheme of mechanism of this utility model alignment pin.
In the accompanying drawings, 1 base, 2 positioning fixtures, 21 first positioning facades, 211 First terraces, 212 second step faces,
213 the 3rd step surfaces, 22 circular arcs projection, 23 second positioning facades, 24 first locating dowels, 25 second locating dowels, 3 press-loading devices,
It is 31 drive cylinders, 32 press-fit portions, 33 limiting sections, 4 conductive plates, 41 circular arc type grooves, 42 straight troughs, 43 alignment pin spliced eyes, 44 oblique
Face, raised 45 first steps, 46 second steps projection, 47 connection through holes, 48 the 3rd step projections, 51 supporting vertical plates, 52 levels
Connecting plate, 6 gripper shoes, 71 telescopic mouths, 72 oblique spigot surfaces.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 4 is given, specific embodiment of the present utility model is further illustrated.This reality
The following description is not limited to new.
As Figure 1-4：A kind of alignment pin press-loading apparatus, which includes being assemblied on base 1 is used to fix determining for conductive plate 4
Position fixture 2 and the press-loading device 3 corresponding with the positioning fixture 2；
Further, press-loading device 3 includes the drive cylinder 31 being fixedly installed on support and is arranged on drive cylinder 31
Outfan on the press-loading head relative with positioning fixture 2；Press-loading head is towards the positioning fixture being disposed below；The press-loading head
The limiting section 33 being connected including press-fit portion 32 and with press-fit portion 32, is provided with 33 junction of limiting section in press-fit portion 32 for fixed
The press-assembling surface that position pin upper end is pressed against, press-fit portion 32 and/or limiting section 33 have magnetic adsorption capacity；Press-fit portion 32 and/or spacing
Alignment pin is adsorbed from as magnetic material by press-fit portion 32 and/or the magnetic adsorption capacity of itself of limiting section 33 in portion 33
Thereon, realize fixing.
Further, support includes the supporting vertical plate 51 perpendicular with base 1, the level perpendicular with 51 side of supporting vertical plate
Connecting plate 52, drive cylinder 31 are fixed on horizontal connecting plate 52, the output shaft of drive cylinder 31 through horizontal connecting plate 52 with
Press-loading head is connected.
Operationally, whole device is positioned to conductive plate 4 by positioning fixture 2, and precise control press-fits position, then
Alignment pin is press fit on conductive plate by press-loading device 3；During press-fiting, alignment pin is arranged on limiting section 33, is passed through
Limiting section 33 and/or the magnetic adsorption capacity of itself of press-fit portion 32 adsorb alignment pin on limiting section 33, realize stationary positioned
The effect of pin；When press-fiting, provided by drive cylinder 31 and press-fit power, the alignment pin on press-loading head is pressed on conductive plate 4
During dress, press-assembling surface acts against alignment pin upper end, so as to provide pressure assembling force to alignment pin；Press-fit process and realize mechanized operation, carry
High production efficiency, precise control press-fit position and angle and pressure assembling force, it is ensured that product quality.
Preferably, press-fit portion 32 is the magnetic cylinder with magnetic adsorptive power, one end of magnetic cylinder and drive cylinder 31
Outfan be connected, the other end of magnetic cylinder is connected with limiting section 33；Limiting section 33 is diameter less than the magnetic cylinder
Spacing cylinder, the spacing cylinder are matched with the connection through hole on alignment pin；
The bottom surface that magnetic cylinder is connected with spacing cylinder is press-assembling surface, i.e., whole press-loading head is in reducing cylindrical structure, by
Press-assembling surface is formed at magnetic cylinder and spacing cylinder reducing.
In order to improve the convenience that equipment is installed and safeguarded, in one embodiment of the present utility model, press-fit portion 32 passes through
Gripper shoe 6 is connected with the outfan of drive cylinder 31.
Preferably, conductive plate 4 includes being arranged on the step-like projection of conductive plate body lower part, is arranged on step-like raised one
The circular arc type groove 41 at end, the straight trough 42 for being arranged on conductive plate body upper part, the alignment pin spliced eye 43 being arranged in straight trough with
And it is arranged on the inclined-plane 44 of 42 side of straight trough；Connection through hole 47 is provided with conductive plate body；Step-like projection includes being arranged on
The first step projection 45 of 41 side of circular arc type groove, raised 46 setting of second step for being arranged on 45 sides of first step projection
In the 3rd step projection 48 of 46 sides of second step projection；When conductive plate 4 is installed on-board the circuit breaker, circular arc type groove 41 is used
In giving functional unit reserved motion space, connection through hole 47 is used to assemble rotating shaft, and first step projection 45 is for the weldering with contact
Junction is engaged, and the 3rd step projection 48 is stepped down for the motion to moving contact, it is to avoid interfere other parts.It is described step-like convex
Blind hole is provided with rising；The preferred blind hole is arranged in first step projection 45.
As shown in Figure 4, it is preferred that alignment pin includes metal circular tube body, on the metal circular tube body in the axial direction
The telescopic mouth 71 communicated with metal circular tube body central hole is offered, is set on one end that metal circular tube body is connected with conductive plate 4
It is equipped with oblique spigot surface 72；When grafting is carried out to alignment pin, telescopic mouth 71 provides deformation space to whole metal circular tube body,
Prevent when press-fiting alignment pin expansion to cause to damage to the connection through hole 47 on conductive plate 4, the deformation of metal circular tube body it is extensive
Multiple power causes alignment pin to be connected more stable with conductive plate 4；Oblique spigot surface 72 is conducive to alignment pin to lead to the connection on conductive plate
Is press-fited in hole 47 so that press-fit that process is more smooth, reduced the damage ratio to conductive plate 4.
Preferably, positioning fixture 2 includes the first positioning facade 21, is arranged on one group of 21 lower end side of the first positioning facade
Step surface, the circular arc raised 22 for being arranged on step surface one end and be arranged on the step surface other end with 21 phase of the first positioning facade
The second vertical positioning facade 23；
Step surface includes first that position is successively set between the 22 to the second positioning facade of circular arc projection 23 from low to high
Step surface 211, second step face 212 and the 3rd step surface 213；
The first locating dowel 24 is provided with first positioning facade 21, the second locating dowel 25 on step surface, is provided with；Further,
Second locating dowel 25 is arranged on First terrace 211；First positioning facade 21 and the second positioning facade 23 respectively with conductive plate 4
On two adjacent sides it is corresponding, step surface is corresponding with the step-like projection on conductive plate 4, i.e., First terrace 211,
Second step face 212 and the 3rd step surface 213 respectively raised with first step projection 45, second step 46 and the 3rd step
Raised 48 is corresponding；First locating dowel 24 is corresponding with the connection through hole 47 on conductive plate 4, and the second locating dowel 25 is relative with blind hole
Should.Coordinated with through hole 47 is connected by the first locating dowel 24, the second locating dowel 25 is coordinated with blind hole, it is ensured that conductive plate 4 is being entered
During row alignment pin press-fits, the power that conductive plate 4 will not be produced during press-fiting by press-loading device 3 drives, and causes displacement.
The position of whole conductive plate accurately can be firmly fixed by the positioning fixture 2, improve the assembly precision and product of alignment pin
Structural stability.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of alignment pin press-loading apparatus, it is characterised in that：It include the positioning fixture (2) being arranged on base (1) and with
The corresponding press-loading device (3) of the positioning fixture (2)；
The press-loading device (3) is including the drive cylinder (31) being fixedly installed on support and is arranged on drive cylinder (31)
Outfan on the press-loading head relative with positioning fixture (2)；The press-loading head includes press-fit portion (32) and and press-fit portion
(32) connected limiting section (33), is provided with the pressure being pressed against for alignment pin upper end with limiting section (33) junction in press-fit portion (32)
Dress face, press-fit portion (32) and/or limiting section (33) are with magnetic adsorption capacity.
2. alignment pin press-loading apparatus according to claim 1, it is characterised in that：The press-fit portion (32) is that band is magnetic suction
The magnetic cylinder of attached power, one end of magnetic cylinder are connected with the outfan of drive cylinder (31), the other end and the limit of magnetic cylinder
Position portion (33) connects；
Limiting section (33) is less than the spacing cylinder of the magnetic cylinder for diameter, and the spacing cylinder is led to the connection on alignment pin
Hole matches；
The bottom surface that the magnetic cylinder is connected with spacing cylinder is press-assembling surface.
3. alignment pin press-loading apparatus according to claim 1, it is characterised in that：The positioning fixture (2) is led for fixation
Electroplax (4), the conductive plate (4) including be arranged on conductive plate body lower part it is step-like raised, be arranged on step-like raised one
The circular arc type groove (41) at end, the straight trough (42) for being arranged on conductive plate body upper part, the alignment pin spliced eye being arranged in straight trough
(43) and it is arranged on the inclined-plane (44) of straight trough (42) side；Connection through hole (47) is provided with conductive plate body；The step
Shape is raised to be included being arranged on first step projection (45) of circular arc type groove (41) side, is arranged on first step raised (45)
Side second step projection (46) and be arranged on second step projection (46) side the 3rd step projection (48).
4. alignment pin press-loading apparatus according to claim 3, it is characterised in that：The positioning fixture (2) is fixed including first
Position facade (21), be arranged on one group of step surface of the first positioning facade (21) lower end side, be arranged on the circular arc of step surface one end
Raised (22) and second positioning facade (23) perpendicular with the first positioning facade (21) of the step surface other end is arranged on, institute
State the first positioning facade (21) corresponding with two adjacent sides on conductive plate (4) respectively with the second positioning facade (23),
The step surface is corresponding with the step-like projection on conductive plate (4).
5. alignment pin press-loading apparatus according to claim 4, it is characterised in that：The step surface includes position from low to high
Circular arc projection (22) is successively set on to the First terrace (211) between the second positioning facade (23), second step face (212)
And the 3rd step surface (213)；First terrace (211), second step face (212) and the 3rd step surface (213) respectively with
First step projection (45), second step projection (46) and the 3rd step projection (48) are corresponding.
6. alignment pin press-loading apparatus according to claim 5, it is characterised in that：It is provided with the step-like projection blind
Hole, is provided with the first locating dowel (24) on first positioning facade (21), the second locating dowel is provided with the step surface
(25)；First locating dowel (24) is corresponding with the connection through hole (47) on conductive plate (4), and the second locating dowel (25) is convex with step-like
Blind hole on rising is corresponding.
7. alignment pin press-loading apparatus according to claim 1, it is characterised in that：The support includes being vertically set on base
(1) supporting vertical plate (51) on, the horizontal connecting plate (52) being vertically set on supporting vertical plate (51) side, the drive cylinder
(31) it is fixedly installed on horizontal connecting plate (52).
8. alignment pin press-loading apparatus according to claim 1, it is characterised in that：The press-fit portion (32) is by gripper shoe (6)
It is connected with drive cylinder (31).
9. alignment pin press-loading apparatus according to claim 1, it is characterised in that：The alignment pin includes metal circular tube sheet
Body, offers the telescopic mouth (71) communicated with metal circular tube body central hole, institute in the axial direction on the metal circular tube body
State and on one end that metal circular tube body is connected with conductive plate (4), be provided with oblique spigot surface (72).
10. alignment pin press-loading apparatus according to claim 6, it is characterised in that：It is convex that the blind hole is arranged on first step
Rise on (45), the second locating dowel (25) is arranged on First terrace (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859889.3U CN206047518U (en) | 2016-08-10 | 2016-08-10 | Alignment pin press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859889.3U CN206047518U (en) | 2016-08-10 | 2016-08-10 | Alignment pin press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206047518U true CN206047518U (en) | 2017-03-29 |
Family
ID=58380201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620859889.3U Active CN206047518U (en) | 2016-08-10 | 2016-08-10 | Alignment pin press-loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206047518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790911A (en) * | 2017-11-13 | 2018-03-13 | 河南森源电气股份有限公司 | A kind of welder of breaker main shaft connecting lever |
| CN108544206A (en) * | 2018-07-03 | 2018-09-18 | 安徽航大智能科技有限公司 | A kind of integrated positioning pin press-loading device from bottom to top |
-
2016
- 2016-08-10 CN CN201620859889.3U patent/CN206047518U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790911A (en) * | 2017-11-13 | 2018-03-13 | 河南森源电气股份有限公司 | A kind of welder of breaker main shaft connecting lever |
| CN107790911B (en) * | 2017-11-13 | 2023-08-15 | 河南森源电气股份有限公司 | Welding device for main shaft crank arm of circuit breaker |
| CN108544206A (en) * | 2018-07-03 | 2018-09-18 | 安徽航大智能科技有限公司 | A kind of integrated positioning pin press-loading device from bottom to top |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Positioning pin press fitting device Granted publication date: 20170329 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |