CN106334766B - Lockhole pressing equipment and process for stamping on jam plate - Google Patents
Lockhole pressing equipment and process for stamping on jam plate Download PDFInfo
- Publication number
- CN106334766B CN106334766B CN201610972725.6A CN201610972725A CN106334766B CN 106334766 B CN106334766 B CN 106334766B CN 201610972725 A CN201610972725 A CN 201610972725A CN 106334766 B CN106334766 B CN 106334766B
- Authority
- CN
- China
- Prior art keywords
- jam plate
- lockhole
- panel
- rib
- face
- 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.)
- Active
Links
Classifications
-
- 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
- B21D53/00—Making other particular articles
- B21D53/38—Making other particular articles locksmith's goods, e.g. handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses the lockhole pressing equipment on jam plate and process for stamping, including base assembly and push component, face is put in the inclination being provided with base assembly for the panel placement of jam plate, the lower position for tilting face of putting is provided with the first locating slot of the first rib placement for jam plate, the high end position for tilting face of putting is provided with the top pressure boss of the second rib of support jam plate and the corner inner side of panel, the first dropping channel to be dropped for punching press leftover bits and pieces is provided with the base assembly on the inside of top pressure boss, push the first cutter that the first dropping channel of alignment is provided with the downside of component, its advantage is that the top pressure boss of the present invention is supported in the second rib of jam plate and the corner of panel, the second rib of jam plate is avoided to bear to deform upon during larger stamping press.
Description
Technical field
The present invention relates to a kind of door lock manufacture field, more particularly to a kind of and supporting jam plate of lockset lockhole pressing equipment
And process for stamping.
Background technology
It is as follows that lockset process is installed on door：Lockset is installed in door body, jam plate is installed on doorframe, is provided with jam plate
The supporting lockhole with dead bolt.When at closing time, the dead bolt on lockset is extend into lockhole.Jam plate includes middle panel and panel
The rib of both sides, the rib are used to withhold to be attached on doorframe in doorframe, the medial surface of jam plate.On the panel 4 of traditional jam plate 3
Lockhole is divided into two kinds, and one kind is rectangle square hole 61, as shown in Figure 1；Another be shaped as on panel 4 the big rectangle square hole of lockhole
There is one small rectangle square hole 35 34 side, to adapt to a kind of movable lug mechanism in lockset, as shown in Figure 2.
The conventional process for stamping of the lockhole of traditional jam plate as shown in Figure 2 is as follows：By rib on jam plate 3 with upward
Mode is lain in a horizontal plane on the base of equipment, i.e. the inner side of jam plate is face-up, and the appearance of jam plate is face-down, and one is filled in process equipment
The individual cutter matched with keyhole shape, with the cutter, counter plate carries out punching press from top to bottom so that one is formed on panel such as
Engagement mechanism shown in Fig. 2.It is above-mentioned that reversely there are the following problems for process for stamping：During due to carrying out punching press to jam plate, the side of punching press
To from inside to outside, therefore can be left in the lateral surface of panel because of burr caused by punching press, that is, at the edge of punching press breach
Part leaves burr, if further to punching burr processing, it is cumbersome.
If the baffle plate mode directed downwardly on jam plate is lain in a horizontal plane on the base of equipment, punching press is carried out, due in lockhole
Small rectangle square hole outer side edges and jam plate rib distance d it is very near, general only 2 millimeters of vacant distance d, such as Fig. 3 institutes
The support force being subjected to when showing, therefore being provided with a punching press below the narrow and small panel (is set below narrow and small panel
Put a cushion block), concrete operations are got up relative difficult, if being not provided with a support force, the rib of jam plate can be huge because that can not bear
Big stamping press and deform upon.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of outer surface direction from jam plate and carry out punching press, and jam plate
Baffle plate will not deformation lockhole pressing equipment and process for stamping.The present invention process equipment to jam plate carry out punching press when,
Cutter on process equipment carries out punching press by the inward-facing side in outside of jam plate, burr is stayed on the medial surface of panel, in face
The outer surface of plate will not leave behind burr, so as to not influence to actually use.Ensure to lock using a kind of certain moduli lamps structure simultaneously
In punching press, the rib of jam plate will not deform upon plate.
Technical scheme is used by the present invention solves above-mentioned technical problem：Lockhole pressing equipment on jam plate, including bottom
Holder assembly and component is pushed, face is put in the inclination being provided with described base assembly for the panel placement of jam plate, and inclination is put
The lower position in face is provided with the first locating slot of the first rib placement for jam plate, and the high end position for tilting face of putting is provided with
The top pressure boss of second rib of the described jam plate of support and the corner inner side of panel, the base on the inside of top pressure boss
The first dropping channel to be dropped for punching press leftover bits and pieces is provided with component, described pushing is provided with described in alignment on the downside of component
The first dropping channel the first cutter.
The further preferred scheme of the present invention：Be provided with locating dowel on described base assembly, the locating dowel be used for through
Big rectangle square hole on jam plate, described top pressure boss are located at the outside of locating dowel, and described dropping channel is located at top pressure boss
The position between locating dowel.
The further preferred scheme of the present invention：The inclination angle a that face is put in described inclination is 20~45 degree.
The further preferred scheme of the present invention：The inclination angle a that face is put in described inclination is 30 degree.
The further preferred scheme of the present invention：There is top pressure boss the corner inside structure with the second rib and panel to coincide
Globoidal structure.
The further preferred scheme of the present invention：Integrally composition one is movable dismounts in base group for locating dowel and top pressure boss
Movable matrix on part.
The further preferred scheme of the present invention：The rectangular in cross-section of the first described cutter and with the small rectangle on jam plate
Square hole coincide, and the lateral surface of first cutter is perpendicular to base assembly.
The further preferred scheme of the present invention：Described base assembly is provided with the level placed for the panel of jam plate and put
Face, the end positions that described level puts face are respectively arranged with for the second locating slot of the first rib placement of jam plate and for lock
The 3rd locating slot that second rib of plate is placed, described level, which is put, is provided with the second whereabouts corresponding with the second cutter on face
Passage.
Lockhole process for stamping on jam plate, it is characterised in that comprise the following steps that：1) first by jam plate with panel medial surface court
Lower direction is placed on the base assembly of lockhole pressing equipment, utilizes the second cutter pair pushed on component of lockhole pressing equipment
Panel carries out punching press, and one big rectangle square hole is gone out on the panel of jam plate；
2) jam plate after 1) step being placed on into inclination to put on face, the inclination angle for tilting face of putting is a degree, the of jam plate
One rib is put into the first locating slot, and the second rib of jam plate and the corner inner side of panel are buckled in described top pressure boss
On, the big rectangle square hole on jam plate is enclosed in locating dowel, and described first cutter that pushes on component is to the big rectangle square hole of jam plate
Inner side carries out punching press, goes out a small rectangular indentation to be connected together with big rectangle square hole, the outside of the small rectangular indentation
From with a distance from the second rib be less than 2 millimeters, the outer side tool trimming and the panel of jam plate that the first cutter leaves in small rectangular indentation
Angle between medial surface is 90-a degree；
3) and then again the lateral surface of the small rectangular indentation on jam plate is processed so that the outside of small rectangular indentation
Face is vertical with the panel medial surface of jam plate.
The further preferred scheme of the present invention：Described a is 20-45 degree
Compared with prior art, advantages of the present invention first goes out big rectangle square hole on the panel of jam plate, then by jam plate
Put with being placed on inclination down on the inside of panel on face, while the first rib of jam plate is put into the first locating slot, lock
Second rib of plate and the corner inner side of panel are withheld on top pressure boss, utilize the first bit alignment for pushing component
One dropping channel carries out punching press to the jam plate panel on the inside of top pressure boss, and one is obtained on panel and is connected with big rectangle square hole
Small rectangle square hole.Then recycle outer trimming of traditional process for stamping to small rectangle square hole to carry out conventional punch, make small rectangle
The outer trimming of square hole is vertical with the medial surface of panel, obtains the lockhole of satisfactory jam plate.The top pressure boss of the present invention is being locked
Second rib of plate and the corner of panel are supported, and avoid the second rib of jam plate from bearing that shape occurs during larger stamping press
Become.
When carrying out lockhole punching press to jam plate using pressing equipment, its pressing direction is the inward-facing side side in outside by panel
To progress punching press, therefore burr can stay in the medial surface of panel, without the processing of further burr, simplify processing technology.
Because the outer side edges of small rectangle square hole and the distance of the second rib only remain several millimeters (less than 5 millimeters), in routine
During horizontal punching press method, an effective strong point can not be formed below in the narrow space position, bear the second rib
Excessive stamping press, unfavorable deformation can be caused to the second rib.The present invention forms support in the second rib corner of jam plate
Point, the corner support point can bear larger stamping press, ensure the smooth Sheet Metal Forming Technology of jam plate.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of locking plate structure of the prior art；
Fig. 2 is the schematic diagram of present invention locking plate structure to be processed；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the stereogram of present invention locking plate structure to be processed；
Fig. 5 is the stereogram of the lockhole pressing equipment of the present invention；
Fig. 6 is the exploded view of the lockhole pressing equipment of the present invention；
Fig. 7 is enlarged drawing at C in Fig. 6；
Fig. 8 is the structure chart (one) of the base assembly of the present invention；
Fig. 9 is the structure chart (two) of the base assembly of the present invention；
Figure 10 is the structure chart that jam plate to be processed is placed on base assembly；
Figure 11 is the sectional view that jam plate to be processed is placed on base assembly；
Figure 12 is enlarged drawing at B in Figure 11；
Figure 13 is sectional view of the jam plate on base assembly after punching press；
Figure 14 is the product sectional view that the present invention enters to jam plate after line tilt punching press；
Figure 15 is the product sectional view of the last shaping jam plate of the present invention；
Figure 16 is enlarged drawing at D in Figure 14.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Fig. 1 show one of which jam plate, has a big rectangle square hole on the jam plate, this kind of jam plate pressing equipment and
Process for stamping is relatively easy.Jam plate 3 as shown in figs 2-4, there is one small rectangle square hole on the big side of rectangle square hole 34
35 (little grooves), for the jam plate 3 of punching press required by the present invention.
Blank jam plate is processed into the jam plate shown in Fig. 2, is always divided into three steps, 1) first step：First rushed on jam plate 3
Go out one big rectangle square hole 34；2) second step：By the slant setting of jam plate 3, one is formed in the corner of the second rib 32 of jam plate 3
The strong point, punching press is then carried out, obtain one small rectangle square hole 35, because cutter is therefore the small rectangle square hole vertically downward
35 outer trimming has inclination angle relative to the medial surface of panel 3, as shown in figure 14, the punching press in an inclined state of jam plate 3, and mainly
Two benefits, first point is that the angle position of rib 32 of jam plate 3 has bigger intensity, and high intensity can be provided for punching press
Support force, second point are that cutter is cut vertically downward, and more areas can be left in the inner side of panel 3, are the strong point of lower section
Bigger Area of bearing is provided.3) the 3rd step：Plumbness is cut into the outer trimming of small rectangle square hole 34 with conventional method, such as schemed
Shown in 15, due to only needing that next small corner regions 352 are cut on panel, such as Figure 16, the stamping press suffered by rib is relatively
It is small, it is easier to be done.
Mainly the process equipment in second step and method are described in detail by the present invention.
Lockhole pressing equipment on jam plate as shown in Figure 5-Figure 7, including base assembly 1 and push component 2, base assembly
Face 5 is put in the inclination being provided with 1 for the placement of panel 4 of jam plate 3, and the lower position that face 5 is put in inclination is provided with for jam plate 3
The first locating slot 6 that first rib 31 is placed, the high end position that face 5 is put in inclination are provided with the second rib 32 for supporting jam plate 3
With the top pressure boss 7 of the inner side of corner 33 of panel 4, it is provided with the base assembly 1 of the inner side of top pressure boss 7 for punching press
The first dropping channel 8 that leftover bits and pieces drops, the downside for pushing component 2 are provided with the first cutter 9 of the first dropping channel 8 of alignment.
It is the structure chart of the base assembly 1 of lockhole pressing equipment shown in Fig. 8 and Fig. 9.Figure 10-Figure 13 is jam plate in base
Schematic diagram on component 1, the first cutter 9 pushed on component 2 is conventional arrangement, and when pushing component 2 and pushing, the first cutter 9 is right
Panel 4 carries out punching press, and a small rectangle square hole 35 connected with big rectangle square hole 34 is gone out in the side of big rectangle square hole 34.Figure
14 be to obtain the lockhole schematic diagram of jam plate 3 after carrying out punching press under the slant setting state of jam plate 3, and Figure 15 is the jam plate 3 finally obtained
Lockhole schematic diagram.The processing of jam plate 3 as shown in Figure 14 obtains the shown jam plate shown in Figure 15, as long as a conventional method is
It can process to obtain, the horizontal positioned carry out punching press of the jam plate 3 that Figure 14 is obtained, by the inclined outer trimming 351 of small rectangle square hole 35
It is cut into vertical outer trimming 355.
Locating dowel 10 is provided with base assembly 1, the locating dowel 10 is used for through the big rectangle square hole 34 on jam plate 3, top
Belling platform 7 is located at the outside of locating dowel 10, the position between top pressure boss 7 and locating dowel 10 of dropping channel 8.Locating dowel 10 is worn
After crossing the big rectangle square hole 34 of jam plate 3, the position of jam plate 3 is fixed, and the first cutter 9 enters to the position of the big side of rectangle square hole 34
Row punching press, obtain the small rectangle square hole 35 positioned at the big side of rectangle square hole 34.
The inclination angle a that face 5 is put in inclination is 20 degree or 30 degree or 45 degree.So that in the second rib 32 and panel 4 of jam plate 3
Between inner side corner can form a strong point, top pressure boss 7 is located at below corner, strong point during as punching press,
Because corner area relative to the second rib 32 has stronger support force, therefore in punching press, it can guarantee that its jam plate is overall not
It can deform.
Top pressure boss 7 has the globoidal structure being coincide with the inside structure of corner 33 of the second rib 32 and panel 4.To cause
Top pressure boss can preferably be supported on the second rib 32 with the inside of the corner of panel 4, ensure that punching press support force.
The one of locating dowel 10 and top pressure boss 7 composition one is movable to be dismounted in the movable matrix 11 on base assembly 1.It is living
Dynamic 11 1 shapings of matrix, it is ensured that the spacing between locating dowel 10 and top pressure boss 7, so that small rectangle to be punched
The position of square hole 35 determines.
The rectangular in cross-section of first cutter 9 and it is coincide with the small rectangle square hole 35 of the type to be washed on jam plate 3, this first
The lateral surface 91 of cutter 9 is perpendicular to base assembly 1.Required stamping press during the vertical incision of cutter is minimum.
Base assembly 1 is provided with the level placed for the panel 4 of jam plate 3 and puts face 12, and level puts the both ends position in face 12
Put and be respectively arranged with what is placed for the second locating slot 13 of the first rib 31 placement of jam plate 3 and the second rib 32 of confession jam plate 3
3rd locating slot 15, level is put to be provided with and 16 corresponding second dropping channel 17 of the second cutter on face 12.The big square of jam plate
Used device structure during shape square hole working, it is needed for a step before small rectangle square hole working.
Lockhole process for stamping on jam plate, is comprised the following steps that：1) first by jam plate 3 with the inner side faced downwards of panel 4 to putting
Put on the base assembly 1 of lockhole pressing equipment, utilize the counter plate of the second cutter 16 pushed on component 2 of lockhole pressing equipment
4 carry out punching press, and one big rectangle square hole 34 is gone out on the panel 4 of jam plate 3；
2) jam plate 3 after 1) step is placed on into inclination to put on face 5, it is a degree to tilt and put the inclination angle in face 5, jam plate 3
The first rib 31 be put into the first locating slot 6, the corner inner side of the second rib 32 and panel 4 of jam plate 3 is buckled in top pressure
On boss 7, the big rectangle square hole 34 on jam plate 3 is enclosed in locating dowel 10, pushes on component 2 first cutter 9 to the big square of jam plate 3
The inner side of shape square hole 34 carries out punching press, goes out a small rectangular indentation 35 to be connected together with big rectangle square hole 34, the small square
The outside of v notch v 35 is less than 2 millimeters from the distance d of the second rib 32, and the first cutter 9 leaves outer in small rectangular indentation 35
Angle between side tool trimming 351 and the medial surface 41 of panel 4 of jam plate 3 is 90-a degree；A is 20 degree or 30 degree or 45 degree.By scheming
Shown in 14 and Figure 16, because outer side tool trimming is skewed, therefore on the corner the supporting surface of more many areas relatively is left in inner side
353, top pressure boss 7 can be preferably supported on the supporting surface 353.Support force during punching press can be strengthened, ensure Sheet Metal Forming Technology
Carry out.
3) and then again the outer trimming 351 of the small rectangular indentation 35 on jam plate 3 is processed, the small square finally obtained
The outer trimming 355 of v notch v 351 is vertical with the medial surface 41 of panel 4 of jam plate 3, as shown in figure 15.This step is only needed on panel
Next small corner regions 352 are cut, such as Figure 16, the stamping press suffered by the second rib 32 is relatively small, it is easier to is done.
The lockhole pressing equipment on jam plate provided by the present invention and process for stamping are described in detail above, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
The present invention and core concept are managed in help.It should be pointed out that for those skilled in the art, this hair is not being departed from
On the premise of bright principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into power of the present invention
In the protection domain that profit requires.
Claims (9)
1. the lockhole pressing equipment on jam plate, including base assembly and push component, it is characterised in that on described base assembly
It is provided with the inclination placed for the panel of jam plate and puts face, the lower position for tilting face of putting is provided with the first rib for jam plate
The first locating slot placed, the high end position for tilting face of putting are provided with the second rib of the described jam plate of support and turning for panel
The top pressure boss of angle inner side, first to be dropped for punching press leftover bits and pieces is provided with the base assembly on the inside of top pressure boss
Dropping channel, described pushing are provided with the first cutter of the first described dropping channel of alignment on the downside of component；Described bottom
Locating dowel is provided with holder assembly, the locating dowel is used for through the big rectangle square hole on jam plate, and described top pressure boss is positioned at fixed
The outside of position post, described dropping channel position between top pressure boss and locating dowel.
2. the lockhole pressing equipment on jam plate according to claim 1, it is characterised in that inclining for face is put in described inclination
Oblique angle a is 20~45 degree.
3. the lockhole pressing equipment on jam plate according to claim 2, it is characterised in that inclining for face is put in described inclination
Oblique angle a is 30 degree.
4. the lockhole pressing equipment on jam plate according to claim 1, it is characterised in that top pressure boss has and second gear
The identical globoidal structure of the corner inside structure of side and panel.
5. the lockhole pressing equipment on jam plate according to claim 1, it is characterised in that locating dowel and top pressure boss one
Composition one is movable to be dismounted in the movable matrix on base assembly.
6. the lockhole pressing equipment on jam plate according to claim 1, it is characterised in that the section of the first described cutter
Rectangular and coincide with the small rectangle square hole on jam plate, the lateral surface of first cutter is perpendicular to base assembly.
7. the lockhole pressing equipment on jam plate according to claim 1, it is characterised in that described base assembly is provided with
The level placed for the panel of jam plate puts face, described level put face end positions be respectively arranged with for jam plate first
The second locating slot that rib is placed and the 3rd locating slot of the second rib placement for jam plate, described level are put and set on face
There is the second dropping channel corresponding with the second cutter.
A kind of 8. lockhole process for stamping of lockhole pressing equipment using on jam plate as claimed in claim 1, it is characterised in that
Comprise the following steps that：1) first by jam plate with faced downwards on the inside of panel to being placed on the base assembly of lockhole pressing equipment, profit
Punching press is carried out with the second cutter counter plate pushed on component of lockhole pressing equipment, a big rectangle is gone out on the panel of jam plate
Square hole；
2) jam plate after 1) step is placed on into inclination to put on face, the inclination angle for tilting face of putting is a degree, the first gear of jam plate
While being put into the first locating slot, the second rib of jam plate and the corner inner side of panel are buckled on described top pressure boss, lock
Big rectangle square hole on plate is enclosed in locating dowel, and described first cutter that pushes on component is to position on the inside of the big rectangle square hole of jam plate
Carry out punching press is put, goes out a small rectangular indentation to be connected together with big rectangle square hole, the outside of the small rectangular indentation is from second
The distance of rib is less than 2 millimeters, the outer side tool trimming and the panel medial surface of jam plate that the first cutter leaves in small rectangular indentation
Between angle be 90-a degree；
3) and then again the lateral surface of the small rectangular indentation on jam plate is processed so that the lateral surface of small rectangular indentation with
The panel medial surface of jam plate is vertical.
9. the lockhole process for stamping of the lockhole pressing equipment on a kind of jam plate according to claim 8, it is characterised in that institute
The a stated is 20-45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972725.6A CN106334766B (en) | 2016-11-04 | 2016-11-04 | Lockhole pressing equipment and process for stamping on jam plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972725.6A CN106334766B (en) | 2016-11-04 | 2016-11-04 | Lockhole pressing equipment and process for stamping on jam plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106334766A CN106334766A (en) | 2017-01-18 |
| CN106334766B true CN106334766B (en) | 2018-02-16 |
Family
ID=57841795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972725.6A Active CN106334766B (en) | 2016-11-04 | 2016-11-04 | Lockhole pressing equipment and process for stamping on jam plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106334766B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2677013B2 (en) * | 1990-11-22 | 1997-11-17 | 日産自動車株式会社 | Cam piercing equipment |
| JP2718262B2 (en) * | 1990-11-29 | 1998-02-25 | 日産自動車株式会社 | Press die for piercing |
| CN200988071Y (en) * | 2006-12-26 | 2007-12-12 | 天津市胜奥精密冲压技术有限公司 | High precision non-verticla cross section punching mold |
| CN201592218U (en) * | 2009-12-30 | 2010-09-29 | 山东济宁车轮厂 | Check ring guiding notch-cutting die |
| CN103894475B (en) * | 2014-04-16 | 2016-02-10 | 江西江铃底盘股份有限公司 | Automobile drive axle U-shaped guide rod seat side opening punching die |
| CN203972596U (en) * | 2014-07-30 | 2014-12-03 | 湖南盛世美景门窗工程有限公司 | Fan page lockhole is kept away a hole punched device |
| CN204974927U (en) * | 2015-09-29 | 2016-01-20 | 昆山德盛精密模具有限公司 | Mould structure of cutting sth. askew |
| CN206169121U (en) * | 2016-11-04 | 2017-05-17 | 宁波市振兴锁业有限公司 | Lockhole stamping equipment on jam plate |
-
2016
- 2016-11-04 CN CN201610972725.6A patent/CN106334766B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106334766A (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205520456U (en) | Hydraulic combined punching and shearing machine | |
| CN206065195U (en) | The stamping mold of belt lock catch | |
| CN206169121U (en) | Lockhole stamping equipment on jam plate | |
| CN106334766B (en) | Lockhole pressing equipment and process for stamping on jam plate | |
| CN103448090B (en) | Double-inclined-wedge lateral punching die and punching method | |
| CN206366599U (en) | Frame concealed curtain wall glass plate installs pressing plate punching, the cut-out progressive die | |
| CN205436771U (en) | Side blow hole waste material crushed aggregates device and mould | |
| CN203432856U (en) | Device for testing shear strength of laminated bamboo wood | |
| US2323949A (en) | Process of making dies | |
| CN210256526U (en) | Prevent timber perforating device partially | |
| CN211662197U (en) | Perforating machine for I-shaped board of louver window | |
| CN110340235B (en) | Stamping die for bending deformation of metal plate | |
| CN210253774U (en) | Coreless stamping tool bit | |
| CN202387814U (en) | Forming press | |
| CN211304408U (en) | Guardrail plate die cutter positioning structure | |
| CN207887721U (en) | A kind of plate workpiece flange cutting machine | |
| CN217454248U (en) | Drilling equipment is used in timber processing | |
| CN212121408U (en) | Stamping die for anti-blocking block | |
| CN221336253U (en) | T-shaped baffle plate pressing jig | |
| CN205519263U (en) | Rack stake mould | |
| CN220259323U (en) | Stamping part trimming and punching composite die | |
| CN216027401U (en) | High-speed blanking anti-jumping waste material structure | |
| CN110560597A (en) | Frame stamping forming equipment | |
| CN210702083U (en) | Aircraft bonnet lock cardboard stamping die | |
| CN204603075U (en) | The young blanking and piercing die of a kind of locking plate code |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |