CN106710970A - Tripping device chiseling and riveting fixture and riveting method thereof - Google Patents
Tripping device chiseling and riveting fixture and riveting method thereof Download PDFInfo
- Publication number
- CN106710970A CN106710970A CN201611205900.5A CN201611205900A CN106710970A CN 106710970 A CN106710970 A CN 106710970A CN 201611205900 A CN201611205900 A CN 201611205900A CN 106710970 A CN106710970 A CN 106710970A
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- Prior art keywords
- electrical apparatus
- riveting
- apparatus release
- punch
- mould
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
-
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Abstract
The invention discloses a tripping device chiseling and riveting fixture and a riveting method thereof, which belong to the technical field of special fixtures. The tripping device chiseling and riveting fixture an upper mold, guide columns, reset springs, a lower mold, an upper punch, a rear baffle plate, a U-shaped positioning block and a lower punch, wherein the guide columns are arranged between the upper mold and the lower mold, each reset spring is connected on the corresponding guide column, the upper punch is connected with the upper mold, the U-shaped positioning block is fixed on the lower mold, a U-shaped groove is formed in the U-shaped positioning block, a lower punch fixing hole is formed in the groove bottom of the U-shaped groove, and the lower punch penetrates out of the lower punch fixing hole; and the rear baffle plate is arranged on one side of the U-shaped positioning block, a limiting groove is formed in the side wall on one side, close to the U-shaped positioning block, of the rear baffle plate, and the upper punch moves in the vertical direction along the limiting groove. The tripping device chiseling and riveting fixture can complete the riveting of a tripping device part in one step, is reliable in riveting quality, concise in structure, low in cost, and convenient in popularization and application.
Description
Technical field
The present invention relates to special fixture technical field, carved more specifically to a kind of electrical apparatus release open riveting clamp and its
Clinching method.
Background technology
With deepening continuously for China's electric network reconstruction, the demand of low-voltage circuit breaker product is continuously increased, in order to ensure to supply
The security of distribution, reliability, continuity, to breaker requirement more and more higher.Breaker production firm will update product
Manufacturing process to ensure the quality of product, reliable, efficient frock clamp is essential.
Electrical apparatus release part is the core component in breaker, is related to product quality and production efficiency, is breaker production
The increasingly attention direction point of manufacturer's cost efficiency.As shown in figure 4, being a electrical apparatus release product, the electrical apparatus release part includes connecting
Fishplate bar 61, yoke 62 and stainless steel stent 63, connecting plate 61 use riveting with the connected mode of yoke 62, and concrete structure is even
The both sides of fishplate bar 61 set salient point (i.e. riveting point 611 shown in Fig. 4), while setting the riveting coordinated with salient point in yoke 62
Hole.First two yokes 62 are connected with the salient point of connecting plate 61 in manufacturing process, then are driven (after engraving tool is opened salient point engraving tool by hammer
Salient point effect is referring to Fig. 5), realize riveting.
However, from Fig. 4 it can also be seen that the part of the electrical apparatus release part is more, complex structure first has to face during assembling
Be exactly the difficult orientation problem of riveting, secondly because of the particularity of part, support cannot be increased inside electrical apparatus release, minimum during riveting
Power carved out, just can guarantee that part is integrally indeformable, for a long time always staff with hammer by hand salient point is carved
Open, electrical apparatus release part both sides salient point needs to carve 4 times altogether, it is seen that the labour intensity of staff very big, processing efficiency is also very
Low, more distinct issues are that power is difficult to control to when staff is opened with hammer engraving tool, and product easily is struck into deformation or power not
Enough product rivetings are not tight, and this drastically influence the quality of product；Additionally, also needing to ensure two yokes 62 and stainless steel stent 63 after riveting
The depth of parallelism, be also due to carve power unmanageable problem when opening with hammer, the conventional method electrical apparatus release part that obtains of processing
Depth of parallelism problem between yoke 62 and stainless steel stent 63 always cannot be guaranteed, it is necessary to staff is subsequently modified again.
Regarding to the issue above, design is a can fix electrical apparatus release part, and quickly connecting plate 61 is riveted with yoke 62
Fixed frock clamp seems very necessary.Through retrieval, the frock clamp for the assembling of breaker parts is much disclosed,
If Chinese Patent Application No. 201310610193.8, the applying date are on November 27th, 2013, invention and created name is：Low pressure open circuit
Device arc-chutes riveting clamp；This application case includes a die holder, and a drawer groove, a drawer chassis energy are provided with the middle part of die holder
Enough it is inserted and positioned in drawer groove；The grid groove of longitudinal arrangement is provided with drawer chassis, multiple arc extinguishing grid pieces to be assembled can
It is inserted and positioned in each grid groove, the sliding block of transverse horizontal movement is provided with drawer chassis both sides；The sliding block inner side sets
It is equipped with the cuspidated riveted joint of tool；The outboard end top of the sliding block is provided with cammed surface upward, while being set above die holder
The upper mould that can be vertically moved up or down is equipped with, the both sides of upper mould are with downward with what the upward cammed surface on the sliding block was engaged
Cammed surface.This application case is positioned by drawer chassis to multi-disc arc extinguishing grid pieces, accurate positioning, ensure that riveting quality.
And for example patent No. ZL201020273297.6, authorized announcement date is on March 30th, 2011, and invention and created name is：
Thermo-magnetic release riveting fixture, this application case includes upper die and lower die and cam, and upper mould includes die shank, pressing plate and drift, mould
Handle is arranged on pressing plate, and drift is located under pressing plate；Lower mould includes fixed block and sliding shoe, and sliding shoe is located under the drift
Side, sliding shoe is connected with one end of extension spring, and the other end of extension spring is connected with cam mounting seat, and cam is installed in rotation on cam
In mounting seat, cam is withstood on sliding shoe.This application case sliding block is not susceptible to play, reliably can efficiently lock and unclamp heat
Magnetic release.
But above-mentioned application case is different from this patent due to its problem to be solved, structure design has its particularity and is directed to
Property, so the riveting that can not be applied to electrical apparatus release part described in this patent is fixed, and it is directed to electrical apparatus release part described in this patent
Riveting fix, or require similar Fixture designing scheme there is not yet open with this patent riveting.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome the existing engraving tool for electrical apparatus release open riveting processing, due to electrical apparatus release parts compared with
Many, location difficulty during assembling, tradition hammer carves the mode opened, and not only processing efficiency is low, and power is difficult to control to, easily by product
Strike deformation or riveting is not tight, influence the problem of product quality, there is provided a kind of electrical apparatus release is carved and opens riveting clamp and its clinching method；
The present invention can make electrical apparatus release part by one-step rivet completion, riveting quality reliability, and structure ingeniously, and low cost is easy to utilize.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
A kind of electrical apparatus release of the invention is carved and opens riveting clamp, including upper mould, guide pillar, back-moving spring and lower mould, and upper mould is with
Guide pillar is set, and the back-moving spring is serially connected with guide pillar, also including upper punch, backboard, U-shaped locating piece and undershoot between mould
Head, described upper punch is connected with upper mould, and U-shaped locating piece is fixed on lower mould, and a U-type groove is offered on the U-shaped locating piece,
U-type groove bottom land offers low punch fixing hole, and the low punch is passed from low punch fixing hole；The backboard is arranged at U
The side of type locating piece, the backboard offers stopper slot on the side side wall of U-shaped locating piece, and the upper punch is along the limit
Position groove is moved in vertical direction.
Further, described backboard is connected with U-shaped locating piece by fixing pin, and the bottom wall of stopper slot is higher by down
The segment distance of drift one.
Further, described engraving tool opens riveting clamp also includes upper shaping post and lower shaping post, described upper shaping post
It is connected with upper mould, lower shaping post is located at the underface of upper shaping post, lower shaping post is arranged on lower mould.
Further, described upper shaping post is connected through a screw thread with upper mould, lower shaping post and lower mould.
Further, be provided with upper punch sword on described upper punch, the upper punch sword include two be parallel to each other three
Angular teeth, is provided with low punch sword on described low punch, the low punch sword also includes two lance tooths being parallel to each other.
Further, the tooth depth L1 of lance tooth is 2-2.5mm, and interdental space L2 is 2-3mm, two tooth tooth root angle αs
It it is 28 ° -30 °, interdental splint angle beta is 90 ° -95 °.
Further, described upper mould includes overhead gage and upper mould fixed plate, and overhead gage and upper mould fixed plate are by solid
Rationed marketing nail is connected, and upper punch is gripped by overhead gage and upper mould fixed plate.
Further, described lower mould includes lower mold fixed plate and lower shoe, and lower mold fixed plate and lower shoe are by solid
Rationed marketing nail is connected, and described U-shaped locating piece is fixed in lower mold fixed plate also by fixing pin.
Further, described guide pillar passes one end of overhead gage and is laterally inserted with spacer pin.
A kind of electrical apparatus release of the invention is carved and opens clinching method, and its step is：
Step one, each part of electrical apparatus release is tentatively assembled, in the riveted holes of connecting plate both sides riveting point insertion yoke；
Step 2, the electrical apparatus release that step one is tentatively assembled is positioned on U-shaped locating piece and lower shaping post, and against rear
Baffle plate；
Mould is descending in step 3, control, and under the drive of upper mould, upper punch is moved down along stopper slot, upper punch touching
During spacing groove bottom wall, upper punch sword and low punch sword are pressed onto the riveting point of electrical apparatus release, riveting point is carved and is opened；Meanwhile, upper shaping post
Stainless steel stent is pressed onto with lower shaping post, by two stainless steel stent shapings in place；
Step 4, upper mould retract in the presence of back-moving spring, and an electrical apparatus release engraving tool is opened staking process and terminated.
3. beneficial effect
The technical scheme provided using the present invention, compared with existing known technology, with following remarkable result：
(1) a kind of electrical apparatus release of the invention is carved and opens riveting clamp, and it devises the U-shaped locating piece for being provided with U-type groove, and in U
Type groove bottom land has opened up the low punch fixing hole of vertical direction, and low punch is put into low punch fixing hole, and electrical apparatus release is put in into U
In the U-type groove of type locating piece, the riveting point of electrical apparatus release and upper low punch can be made accurately to position on the same axis very much, be not required to
Staff is wanted to adjust again, it is ensured that riveting is accurate；
(2) a kind of electrical apparatus release of the invention is carved and opens riveting clamp, and it has opened up stopper slot on backboard, makes upper punch edge
The stopper slot is moved in vertical direction, and the bottom wall of design stopper slot is higher by the segment distance of low punch one so that upper punch touching limit
During the groove bottom wall of position, upper punch sword and low punch sword are pressed onto the riveting point of electrical apparatus release, riveting point is carved and is opened；It is i.e. accurate by stopper slot
Positioning fixture bottom dead centre, solves tradition hammer and carves the mode power opened and be difficult to control to or staff's negligence of operation, causes
Product strikes deformation or the not tight problem of the inadequate product riveting of power, and product quality stability is largely increased；
(3) a kind of electrical apparatus release of the invention is carved and opens riveting clamp, and riveting technology requirement design is opened according to part feature and engraving tool
The shape and size of upper punch sword and low punch sword so that yoke and connecting plate squeezing effect more preferably, zero are made with minimum pressure
The tightness extruded between part preferably, and unlikely makes spares bend；
(4) a kind of electrical apparatus release of the invention is carved and opens riveting clamp, and it sets upper shaping post and lower shaping post, and upper shaping post
It is connected through a screw thread with upper mould, lower shaping post and lower mould, on the one hand can be coordinated by lower shaping post and U-shaped locating piece, will be just
The electrical apparatus release stabilization that step is assembled is positioned on U-shaped locating piece and lower shaping post, solves tripper structure complexity, uses fixture
Rivet the problem of bad positioning；Another fermentation, upper lower dead point position during using riveting, adjusts shaping pillar height degree,
Upper punch sword and low punch sword are carved while opening riveting point, and upper shaping post and lower shaping post are pressed onto stainless steel stent, stainless by two
Steel bracket synchronization shaping in place, without manually shaping again；
(5) a kind of electrical apparatus release of the invention is carved and opens riveting clamp, and overhead gage that it is used, upper mould fixed plate, lower mould are fixed
Plate, lower shoe, guide pillar, back-moving spring etc. are standard component, are subject to largely using standard component, the characteristics of according still further to electrical apparatus release part
Change design, is cleverly combined by fixing pin, exquisite compact, both artistic and practical；And can be by fixed disassembly pin
Whole fixture is quickly assembled, changes the mold or on different press or desk-top punch press, greatly facilitate production scheduling by nail,
Save fixture development and manufacturing cost；
(6) a kind of electrical apparatus release of the invention is carved and opens riveting clamp, upper and lower unitary design, without to mould, mold changing is convenient fast
Victory, it is overall to facilitate staff to operate using the design of C fonts opening, can rivet electrical apparatus release part by one-step and complete, processing efficiency
Height, alleviates the labour intensity of staff, and riveting quality reliability, easy to utilize.
Brief description of the drawings
Fig. 1 is that a kind of electrical apparatus release of the invention carves the dimensional structure diagram for opening riveting clamp；
Fig. 2 is that electrical apparatus release of the invention carves the cutting plane schematic diagram for opening riveting clamp；
Fig. 3 is the partial enlarged drawing of Fig. 1；
Fig. 4 is the structural representation of riveting part in the present invention；
Fig. 5 is that the engraving tool of riveting point in the present invention opens face schematic diagram；
Fig. 6 is upper punch structural representation of the invention；
Fig. 7 is the cutting plane schematic diagram of upper punch in the present invention；
Fig. 8 is the structural representation of backboard in the present invention；
Fig. 9 is the structural representation of U-shaped locating piece in the present invention；
Figure 10 is low punch structural representation of the invention；
Figure 11 is the cutting plane schematic diagram of low punch in the present invention；
Figure 12 is that the flow chart for opening riveting electrical apparatus release two riveting point is carved in the present invention.
Label declaration in schematic diagram：
11st, overhead gage；12nd, upper mould fixed plate；21st, guide pillar；22nd, back-moving spring；23rd, spacer pin；31st, lower mold fixed plate；
32nd, lower shoe；41st, upper punch；411st, upper punch sword；42nd, backboard；421st, stopper slot；43rd, U-shaped locating piece；431st, low punch
Fixing hole；44th, low punch；441st, low punch sword；51st, upper shaping post；52nd, lower shaping post；6th, part is riveted；61st, connecting plate；
611st, riveting point；62nd, yoke；63rd, stainless steel stent；7th, fixing pin.
Specific embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of electrical apparatus release of the present embodiment is carved and opens riveting clamp, mainly meets new generation product KFM2
Riveting assembly performance requirement to electrical apparatus release part.Its core design principle is：Riveting clamp frock is filled using integral type
Distribution structure, upper mould is slided up and down under two guidings of guide pillar, in order to staff is easy to operate, one is devised in the middle part of fixture
Individual U-shaped locating piece, when the electrical apparatus release that staff will tentatively assemble is put into fixture, can easily quickly by electrical apparatus release
Riveting point is placed under low punch, without to mould.The structure of riveting clamp will be specifically introduced below：
The riveting clamp of the present embodiment includes upper mould, guide pillar 21, back-moving spring 22, lower mould, upper punch 41, backboard 42, U
Type locating piece 43 and low punch 44.Described upper mould includes overhead gage 11 and upper mould fixed plate 12, and overhead gage 11 and upper mould are fixed
Plate 12 is connected by fixing pin 7, and upper punch 41 is gripped by overhead gage 11 and upper mould fixed plate 12.Upper die and lower die it
Between guide pillar 21 is set, the back-moving spring 22 is serially connected with guide pillar 21, and one end that guide pillar 21 passes overhead gage 11 is laterally inserted with limit
Position pin 23, the spacer pin 23 is used to limit the movement of overhead gage 11.Described lower mould includes lower mold fixed plate 31 and lower shoe 32,
Lower mold fixed plate 31 is connected with lower shoe 32 by fixing pin 7, and described U-shaped locating piece 43 is fixed also by fixing pin 7
In in lower mold fixed plate 31.
With reference to Fig. 9, a U-type groove is offered on described U-shaped locating piece 43, vertically offered in U-type groove bottom land
Low punch fixing hole 431, the size of the low punch fixing hole 431 is adapted with the size of low punch 44, and low punch 44 is from undershoot
Passed in head fixing hole 431, and can be reliable fixed by low punch fixing hole 431.Electrical apparatus release is put in the U of U-shaped locating piece 43
In type groove, the riveting point of electrical apparatus release and upper punch 41, low punch 44 can be made accurately to position very much on the same axis, it is not necessary to
Staff adjusts again, it is ensured that riveting is accurate.
With reference to Fig. 1, Fig. 3 and Fig. 8, the backboard 42 is arranged at the side of U-shaped locating piece 43, the backboard 42 with it is U-shaped
Locating piece 43 is connected by fixing pin 7, and backboard 42 offers stopper slot on the side side wall of U-shaped locating piece 43
421, the stopper slot 421 is overall also u-shaped, and when riveting processing is carried out, the upper punch 41 can be along the stopper slot 421 perpendicular
Nogata is specially set the bottom wall of stopper slot 421 due to the present embodiment and is higher by the segment distance of low punch 44 1 to movement.So that upper punching
During first 41 touching, 421 bottom wall of stopper slot, upper punch sword 411 and low punch sword 441 are pressed onto the riveting point of electrical apparatus release, and riveting point is carved
Open；I.e. by the precise locating fixture bottom dead centre of stopper slot 421, solve the mode power that tradition hammer engraving tool opens be difficult to control to or
Staff's negligence of operation, causes product to strike deformation or the not tight problem of the inadequate product riveting of power, product quality stability
It is largely increased.
With reference to Fig. 6, Fig. 7, Figure 10 and Figure 11, upper punch sword 411, the upper punch sword are set on the upper punch 41 of the present embodiment
411 include two lance tooths being parallel to each other, and low punch sword 441 is provided with low punch 44, and the low punch sword 441 also includes two
The lance tooth being parallel to each other.The physical dimension of wherein upper punch sword 411 and low punch sword 441 is：The tooth depth of lance tooth
L1 is 2mm, and interdental space L2 is 2mm, and two tooth tooth root angle αs are 28 °, and interdental splint angle beta is 90 °.Because electrical apparatus release riveting point 611
Need to carve as far as possible after riveting and open, the present embodiment devises special skew chisel and drives drift, and opens riveting according to part feature and engraving tool
The size of connection technology requirement design upper punch sword and low punch sword so that engraving tool opens rear whole metal and uniformly flows to 4 faces, yoke
62 and the squeezing effect of connecting plate 61 more preferably, the tightness extruded between making part with minimum pressure preferably, and unlikely makes spares bend.
The present embodiment is the axiality requirement for ensureing clamp fixture, and each critical piece uses digital control processing, and uses
Overhead gage 11, upper mould fixed plate 12, lower mold fixed plate 31, lower shoe 32, guide pillar 21, back-moving spring 22 etc. are standard component, greatly
Amount uses standard component, and make alterations the characteristics of according still further to electrical apparatus release part design, is cleverly combined one by fixing pin 7
Rise, it is exquisite compact, it is both artistic and practical；And whole fixture can quickly be assembled, changed the mold or be arranged on by fixed disassembly pin 7
On different press or desk-top punch press, production scheduling is greatly facilitated, also save fixture development and manufacturing cost.
The staking process of the present embodiment is：Whole fixture is ready, gets out each parts of electrical apparatus release, first just assembling
Good a collection of part, puts on the table, integrally picks up electrical apparatus release part during riveting, then electrical apparatus release is aligned into U-shaped locating piece 43
It is put into fixture, position need to be shifted onto.Press button is now pressed, press is pushed, upper and lower drift is pressed onto the riveting point of electrical apparatus release, will
Riveting point is carved and opened, and biside plate is compacted, release button, is lifted on press, and upper mould retracts, now takes immediately in the presence of back-moving spring
Go out electrical apparatus release part, check product, be put into turnover box, a riveting cycle completes.In whole riveting process, staff exists
Board is exterior, safe operation, and electrical apparatus release is put into after fixture the riveting for once completing upper and lower two riveting points 611, and efficiency is improved,
Riveting quality reliability.
Embodiment 2
A kind of electrical apparatus release of the present embodiment is carved and opens riveting clamp, and substantially with embodiment 1, its difference is：This implementation
The engraving tool of example opens riveting clamp also includes upper shaping post 51 and lower shaping post 52, and one end of described upper shaping post 51 is provided with pressure
Block, the other end is provided with thread segment, and shaping post 51 is connected by the thread segment for setting with upper mould on this, described lower shaping post 52
One end be also equipped with briquetting, the other end is provided with thread segment, and lower shaping post 52 is connected also by the thread segment for setting with lower mould.
Shaping post 51 and lower shaping post 52 in the setting of the present embodiment, on the one hand can be by lower shaping post 52 and U-shaped positioning
Block 43 coordinates, and the electrical apparatus release stabilization that will tentatively assemble is positioned on U-shaped locating piece 43 and lower shaping post 52, solves electrical apparatus release
Complex structure, using fixture rivet the problem of bad positioning；Another fermentation, upper lower dead point position during using riveting,
Adjustment shaping pillar height degree, while upper punch sword 411 and low punch sword 441 are carved and open riveting point, upper shaping post 51 and lower shaping
Post 52 is pressed onto stainless steel stent 63, by the synchronous shaping of two stainless steel stent 63 in place, without manually shaping again.
With reference to Figure 12, carve to open riveting clamp and rivet the detailed process of processing using the electrical apparatus release of the present embodiment and be：
Step one, each part of electrical apparatus release is tentatively assembled, the riveting of yoke 62 is inserted in 61 both sides riveting point of connecting plate 611
In connecing hole；
Step 2, the electrical apparatus release for tentatively assembling step one (i.e. riveting part 6 shown in Fig. 1) are positioned over U-shaped locating piece
43 and lower shaping post 52 on, and against backboard 42；
Mould is descending in step 3, control, and under the drive of upper mould, upper punch 41 is moved down along stopper slot 421, upper punch
During 41 touching 421 bottom wall of stopper slot, upper punch sword 411 and low punch sword 441 are pressed onto the riveting point 611 of electrical apparatus release, by riveting point
611 engraving tools are opened；Meanwhile, upper shaping post 51 and lower shaping post 52 are pressed onto stainless steel stent 63, by the shaping of two stainless steel stent 63 in place；
Step 4, upper mould retract in the presence of back-moving spring 22, and an electrical apparatus release engraving tool is opened staking process and terminated.
Embodiment 3
A kind of electrical apparatus release of the present embodiment is carved and opens riveting clamp, and substantially with embodiment 2, its difference is：This implementation
The physical dimension of upper punch sword 411 and low punch sword 441 is in example：The tooth depth L1 of lance tooth is 2.5mm, interdental space L2
It is 3mm, two tooth tooth root angle αs are 30 °, and interdental splint angle beta is 95 °.
Embodiment 4
A kind of electrical apparatus release of the present embodiment is carved and opens riveting clamp, and substantially with embodiment 2, its difference is：This implementation
The physical dimension of upper punch sword 411 and low punch sword 441 is in example：The tooth depth L1 of lance tooth is 2.2mm, interdental space L2
It is 2.3mm, two tooth tooth root angle αs are 29 °, and interdental splint angle beta is 92 °.
What deserves to be explained is, the physical dimension energy of embodiment 3 and upper punch sword 411 described in embodiment 4 and low punch sword 441
Enough realize that electrical apparatus release is carved and open the purpose of riveting, but drawn in production practices, upper punch sword 411 and the triangle of low punch sword 441
Carve after opening that whole metal flow direction is most uniform when two tooth tooth root angle αs of tooth are 28 °, it is most preferable that engraving tool opens riveting effect.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of electrical apparatus release is carved and opens riveting clamp, including upper mould, guide pillar (21), back-moving spring (22) and lower mould, upper die and lower die
Between guide pillar (21) is set, the back-moving spring (22) is serially connected with guide pillar (21), it is characterised in that：Also include upper punch
(41), backboard (42), U-shaped locating piece (43) and low punch (44), described upper punch (41) are connected with upper mould, U-shaped positioning
Block (43) is fixed on lower mould, and a U-type groove is offered on the U-shaped locating piece (43), and offering low punch in U-type groove bottom land fixes
Hole (431), the low punch (44) passes from low punch fixing hole (431)；The backboard (42) is arranged at U-shaped locating piece
(43) side, the backboard (42) offers stopper slot (421) on the side side wall of U-shaped locating piece (43), it is described on
Drift (41) is moved along the stopper slot (421) in vertical direction.
2. a kind of electrical apparatus release according to claim 1 is carved and opens riveting clamp, it is characterised in that：Described backboard (42) with
U-shaped locating piece (43) is connected by fixing pin (7), and the bottom wall of stopper slot (421) is higher by the segment distance of low punch (44).
3. a kind of electrical apparatus release according to claim 2 is carved and opens riveting clamp, it is characterised in that：Described engraving tool opens riveting clamp
Also include upper shaping post (51) and lower shaping post (52), described upper shaping post (51) is connected with upper mould, lower shaping post (52) position
In the underface of upper shaping post (51), lower shaping post (52) is arranged on lower mould.
4. a kind of electrical apparatus release according to claim 3 is carved and opens riveting clamp, it is characterised in that：Described upper shaping post (51)
It is connected through a screw thread with upper mould, lower shaping post (52) and lower mould.
5. a kind of electrical apparatus release according to claim any one of 1-4 is carved and opens riveting clamp, it is characterised in that：Described upper punching
Be provided with upper punch sword (411) on head (41), the upper punch sword (411) includes two lance tooths being parallel to each other, it is described under
Low punch sword (441) is provided with drift (44), the low punch sword (441) also includes two lance tooths being parallel to each other.
6. a kind of electrical apparatus release according to claim 5 is carved and opens riveting clamp, it is characterised in that：The tooth depth L1 of lance tooth is
2-2.5mm, interdental space L2 are 2-3mm, and two tooth tooth root angle αs are 28 ° -30 °, and interdental splint angle beta is 90 ° -95 °.
7. a kind of electrical apparatus release according to claim 6 is carved and opens riveting clamp, it is characterised in that：Described upper mould includes upper gear
Plate (11) and upper mould fixed plate (12), overhead gage (11) are connected with upper mould fixed plate (12) by fixing pin (7), upper punch
(41) gripped by overhead gage (11) and upper mould fixed plate (12).
8. a kind of electrical apparatus release according to claim 7 is carved and opens riveting clamp, it is characterised in that：Described lower mould includes lower mould
Fixed plate (31) and lower shoe (32), lower mold fixed plate (31) are connected with lower shoe (32) by fixing pin (7), described U
Type locating piece (43) is fixed in lower mold fixed plate (31) also by fixing pin (7).
9. a kind of electrical apparatus release according to claim 8 is carved and opens riveting clamp, it is characterised in that：Described guide pillar (21) is passed
One end of overhead gage (11) is laterally inserted with spacer pin (23).
10. a kind of electrical apparatus release is carved and opens clinching method, and its step is：
Step one, each part of electrical apparatus release is tentatively assembled, connecting plate (61) both sides riveting point (611) insertion yoke (62)
In riveted holes；
Step 2, the electrical apparatus release that step one is tentatively assembled is positioned on U-shaped locating piece (43) and lower shaping post (52), and supported
Baffle plate (42) rearward；
Mould is descending in step 3, control, and under the drive of upper mould, upper punch (41) is moved down along stopper slot (421), upper punch
(41) when touching stopper slot (421) bottom wall, upper punch sword (411) and low punch sword (441) are pressed onto the riveting point of electrical apparatus release
(611), riveting point (611) are carved and is opened；Meanwhile, upper shaping post (51) and lower shaping post (52) are pressed onto stainless steel stent (63), will
Two stainless steel stents (63) shaping is in place；
Step 4, upper mould retract in the presence of back-moving spring (22), and an electrical apparatus release engraving tool is opened staking process and terminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN201611205900.5A CN106710970B (en) | 2016-12-23 | 2016-12-23 | A kind of buckle releaser engraving tool opens riveting clamp and its clinching method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546518A (en) * | 2018-11-28 | 2019-03-29 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | One kind patching needle assembly riveting means for correcting |
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| CN206401244U (en) * | 2016-12-23 | 2017-08-11 | 江苏大全凯帆开关有限公司 | A kind of electrical apparatus release is carved and opens riveting clamp |
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| CA2315369C (en) * | 2000-08-02 | 2004-03-30 | Leatherman Tool Group, Inc. | Method and apparatus for forming rivet joints |
| CN201397775Y (en) * | 2008-12-16 | 2010-02-03 | 天津市百利电气有限公司 | Rivet shaft mold used for assembling tripping device of circuit breaker |
| CN203140608U (en) * | 2013-01-07 | 2013-08-21 | 江苏高歌机电有限公司 | Riveting tool for horse-hook jump fasteners |
| CN103681121A (en) * | 2013-11-27 | 2014-03-26 | 江苏大全凯帆电器股份有限公司 | Riveting fixture for low voltage circuit-breaker arc extinguishing chambers |
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| CN206401244U (en) * | 2016-12-23 | 2017-08-11 | 江苏大全凯帆开关有限公司 | A kind of electrical apparatus release is carved and opens riveting clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546518A (en) * | 2018-11-28 | 2019-03-29 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | One kind patching needle assembly riveting means for correcting |
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| CN106710970B (en) | 2019-08-02 |
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Address after: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Daquan Kaifan switch Co.,Ltd. Address before: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Daquan Kaifan Switch Co.,Ltd. |
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