CN107978479B - Keyboard selectivity pressurize subassembly - Google Patents
Keyboard selectivity pressurize subassembly Download PDFInfo
- Publication number
- CN107978479B CN107978479B CN201711492567.5A CN201711492567A CN107978479B CN 107978479 B CN107978479 B CN 107978479B CN 201711492567 A CN201711492567 A CN 201711492567A CN 107978479 B CN107978479 B CN 107978479B
- Authority
- CN
- China
- Prior art keywords
- rod
- flat plate
- keyboard
- hole
- straight
- 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
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/88—Processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/062—Maintenance or repair facilities
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Crushing And Grinding (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present case relates to a keyboard selectivity pressurize subassembly, includes: the device comprises a plurality of selection rods, a plurality of connecting pieces and a plurality of pressing heads, wherein each selection rod comprises an electromagnet which is vertically arranged, a movable rod is arranged in the outer ring of each electromagnet in a sliding manner, a first cap-shaped part is formed at the top of each movable rod, a first spring is arranged between each first cap-shaped part and the top end of the outer ring, a second cap-shaped part is formed at the bottom of each movable rod, one end of each connecting piece is hung at the bottom of each movable rod, one end of each straight rod is fixedly connected with the other end of each connecting piece, and the pressing heads are fixedly connected with the other ends of the straight rods; and the fixing frame is sequentially and horizontally provided with a first flat plate used for clamping the outer ring, a second flat plate used for limiting the horizontal movement of the straight rod, a third flat plate used for limiting the vertical movement of the straight rod and a fourth flat plate used for limiting the autorotation movement of the straight rod from top to bottom. The pressure maintaining function of the key selectivity of the keyboard is realized.
Description
Technical Field
The invention relates to the field of nonstandard automation, in particular to a keyboard selective pressure maintaining assembly.
Background
Automation (Automation) refers to a process in which machine equipment, systems or processes (production and management processes) are directly participated by no or fewer people, and according to the requirements of the people, the expected targets are realized through automatic detection, information processing, analysis, judgment and manipulation control. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical, services, and households. By adopting the automation technology, people can be liberated from heavy physical labor, partial mental labor and severe and dangerous working environments, the organ functions of the people can be expanded, the labor productivity is greatly improved, and the ability of the people to know and reform the world is enhanced.
For the repair of keyboards, only part of the keys usually need to be repaired, so that an automatic selective pressure maintaining device is required in the repair process.
Disclosure of Invention
It is an object of the present invention to address at least the above problems or disadvantages and to provide at least the advantages described below.
The invention also aims to provide a keyboard selective pressure maintaining assembly, which is convenient to install by driving the air cylinder through the electromagnet; the electromagnet is connected through the PCB, so that the reliability of the device is higher and the space is saved; after the electromagnets are communicated, the movable rod goes down, the connecting piece and the straight rod go down under the dead weight, the third flat plate moves horizontally under the action of the first cylinder, the first concave rings of the electrified electromagnets are clamped in the second diameter holes, and the second concave rings of other non-electrified electromagnets are simultaneously clamped in the second diameter holes, so that the selection of the keyboard keys requiring pressure maintaining is formed; through the setting of second spring, reduce the direct rigid collision of selection lever whereabouts in-process pressing pressure head with the keyboard button.
For this purpose, the technical scheme provided by the invention is as follows:
a keyboard selective pressure maintaining assembly comprising:
the device comprises a plurality of selection rods, a plurality of connecting pieces and a plurality of pressing heads, wherein each selection rod comprises an electromagnet which is vertically arranged, a movable rod is arranged in the outer ring of each electromagnet in a sliding manner, a first cap-shaped part is formed at the top of each movable rod, a first spring is arranged between each first cap-shaped part and the top end of the outer ring, a second cap-shaped part is formed at the bottom of each movable rod, one end of each connecting piece is hung at the bottom of each movable rod, one end of each straight rod is fixedly connected with the other end of each connecting piece, and the pressing heads are fixedly connected with the other ends of the straight rods; and
the fixing frame is sequentially and horizontally provided with a first flat plate used for clamping the outer ring, a second flat plate used for limiting the horizontal movement of the straight rod, a third flat plate used for limiting the vertical movement of the straight rod and a fourth flat plate used for limiting the autorotation movement of the straight rod from top to bottom.
Preferably, a PCB board is further arranged above the first flat board, an electrode of the electromagnet is electrically connected with the PCB board, and a fifth through hole for the outer ring to pass through is formed in the PCB board.
Preferably, the first flat plate is provided with a plurality of first through holes for the movable rod to pass through, and the diameter of the first through holes is smaller than the diameter of the outer ring and larger than the diameter of the movable rod.
Preferably, a plurality of second through holes for the straight rods to pass through are formed in the second flat plate, linear bearings are arranged in the second through holes, and fixing seats for fixing the linear bearings are arranged at two ends of the second through holes.
Preferably, the fixing frame is further fixed with a group of sliding rails and a first cylinder horizontally arranged, the telescopic end of the first cylinder is fixedly connected with the third flat plate through a connecting block, and the third flat plate is slidably arranged on the sliding rails.
Preferably, the straight rod is provided with a first concave ring and a second concave ring, the diameters of the first concave ring and the second concave ring are equal, the distance between the first concave ring and the second concave ring is equal to the movement stroke of the movable rod, the third flat plate is provided with a third through hole for the straight rod to pass through, and the third through hole is formed by communicating a first diameter hole for the straight rod to pass through with a second diameter hole for the first concave ring or the second concave ring to clamp.
Preferably, a fourth through hole for the straight rod to pass through is formed in the fourth flat plate, and the cross section of the fourth through hole is rectangular.
Preferably, the cross section of the part of the straight rod passing through the fourth through hole is rectangular.
Preferably, the bottom end of the straight rod is divided into an outer rod and an inner rod, the inner rod is sleeved in the outer rod in a sliding manner through a lateral pin, a second spring for buffering is arranged between the outer rod and the inner rod, and the bottom end of the inner rod is fixedly connected with the pressing pressure head.
Preferably, the lower end of the connecting piece is in threaded connection with the upper end of the straight rod, a sixth through hole is formed in the upper end of the connecting piece, and the diameter of the sixth through hole is larger than that of the movable rod and smaller than the outer diameter of the second cap-shaped piece.
The invention at least has the following beneficial effects:
1. the air cylinder is driven by the electromagnet, so that the installation is convenient;
2. the electromagnet is connected through the PCB, so that the reliability of the device is higher and the space is saved;
3. after the electromagnets are communicated, the movable rod goes down, the connecting piece and the straight rod go down under the dead weight, the third flat plate moves horizontally under the action of the first cylinder, the first concave rings of the electrified electromagnets are clamped in the second diameter holes, and the second concave rings of other non-electrified electromagnets are simultaneously clamped in the second diameter holes, so that the selection of the keyboard keys requiring pressure maintaining is formed;
4. through the setting of second spring, reduce the direct rigid collision of selection lever whereabouts in-process pressing pressure head with the keyboard button.
Drawings
FIG. 1 is a three-dimensional schematic diagram of a keyboard selective pressure maintaining assembly;
FIG. 2 is an exploded view of the mount;
FIG. 3 is a schematic top view of a third plate;
fig. 4 is an exploded view of the selector lever.
Detailed Description
The present invention is described in further detail below by way of examples to enable those skilled in the art to practice the same by reference to the specification.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Referring to fig. 1-4, there is shown only one selector lever schematically, and a plurality of selector levers are actually provided along with the keyboard key, which has the following embodiments:
a keyboard selective pressure maintaining assembly comprising:
the plurality of selection rods 100 comprise an electromagnet 110 which is vertically arranged, a movable rod 112 is slidably arranged in an outer ring 111 of the electromagnet 110, a first cap-shaped member 113 is formed at the top of the movable rod 112, a first spring 115 is arranged between the first cap-shaped member 113 and the top end of the outer ring 111, a second cap-shaped member 114 is formed at the bottom of the movable rod 112, one end of a connecting piece 120 is hung at the bottom of the movable rod 112, one end of a straight rod 130 is fixedly connected with the other end of the connecting piece 120, a pressing head 140 is fixedly connected with the other end of the straight rod 130, and the upper part of the straight rod 130 is cylindrical; and
the fixing frame is horizontally provided with a first flat plate 200 for clamping the outer ring 111, a second flat plate 300 for limiting the horizontal movement of the straight rod 130, a third flat plate 400 for limiting the vertical movement of the straight rod 130 and a fourth flat plate 500 for limiting the autorotation movement of the straight rod 130 from top to bottom in sequence, and the fixing frame is fixedly connected with a pressure mechanism for driving the fixing frame to move in the vertical direction.
A PCB 600 is further disposed above the first flat plate 200, an electrode of the electromagnet 110 is electrically connected with the PCB 600, and a fifth through hole 610 is formed in the PCB 600 for the outer ring 111 to pass through.
The first plate 200 is provided with a plurality of first through holes 210 for the movable rod 112 to pass through, and the diameter of the first through holes 210 is smaller than the diameter of the outer ring 111 and larger than the diameter of the movable rod 112.
A plurality of second through holes 310 for the straight rods 130 to pass through are formed in the second flat plate 300, linear bearings 320 are arranged in the second through holes 310, and fixing seats 330 for fixing the linear bearings 320 are arranged at two ends of the second through holes 310.
The fixing frame is further fixed with a set of sliding rails 410 and a first cylinder 420 arranged horizontally, the telescopic end of the first cylinder 420 is fixedly connected with the third flat plate 400 through a connecting block 430, and the third flat plate 400 is slidably arranged on the sliding rails 410.
The straight rod 130 is provided with an upper first concave ring 131 and a lower second concave ring 132, the diameters of the first concave ring 131 and the second concave ring 132 are equal, the distance between the first concave ring 131 and the second concave ring 132 is equal to the movement travel of the movable rod 112 through the limit of the lower end of the ring 132 and the upper surface of the ring 400, the third flat plate 400 is provided with a third through hole 440 for the straight rod 130 to pass through, and the third through hole 440 is formed by communicating a first diameter hole 441 for the straight rod 130 to pass through with a second diameter hole 442 for the first concave ring 131 or the second concave ring 132 to clamp.
The fourth flat plate 500 is provided with a fourth through hole 510 for the straight rod 130 to pass through, and the cross section of the fourth through hole 510 is rectangular.
The cross section of the portion of the straight rod 130 passing through the fourth through hole 510 is rectangular.
The bottom of the straight rod 130 is divided into an outer rod 133 and an inner rod 134, the inner rod 134 is slidably sleeved in the outer rod 133 through a lateral pin, a second spring 135 for buffering is arranged between the outer rod 133 and the inner rod 134, a cavity is arranged on the outer rod 133, one end of the lateral pin is arranged in the cavity, the other end of the lateral pin is fixed on the inner rod 134, and therefore limiting effect on the inner rod 134 is achieved, and the bottom of the inner rod 134 is fixedly connected with the pressing press ram 140.
The lower end of the connecting piece 120 is in threaded connection with the upper end of the straight rod 130, a sixth through hole 121 is provided at the upper end of the connecting piece 120, and the diameter of the sixth through hole 121 is greater than the diameter of the movable rod 112 and less than the outer diameter of the second cap 114.
The two sides of the third plate 400 are further provided with a limiting block 450, and the limiting block 450 is further provided with a buffer silica gel 460 for adjusting the stroke of the first cylinder 420.
As described above, the electromagnet 110 drives the cylinder, so that the installation is convenient; the electromagnet 110 is connected through the PCB 600, so that the reliability of the device is higher and the space is saved; after the electromagnet 110 is communicated, the movable rod 112 descends, the connecting piece 120 and the straight rod 130 descend under the dead weight, the third flat plate 400 horizontally moves under the action of the first cylinder 420, the first concave ring 131 of the electrified electromagnet 110 is clamped in the second diameter hole 442, and the second concave rings 132 of other non-electrified electromagnets 110 are simultaneously clamped in the second diameter holes 442, so that the keyboard keys needing pressure maintaining are selected; by the arrangement of the second spring 135, the direct rigid collision of the pressing ram 140 with the keyboard keys during the falling of the selection lever 100 is reduced.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. A keyboard selective pressure maintaining assembly, comprising:
the device comprises a plurality of selection rods, a plurality of connecting pieces and a plurality of pressing heads, wherein each selection rod comprises an electromagnet which is vertically arranged, a movable rod is arranged in the outer ring of each electromagnet in a sliding manner, a first cap-shaped part is formed at the top of each movable rod, a first spring is arranged between each first cap-shaped part and the top end of the outer ring, a second cap-shaped part is formed at the bottom of each movable rod, one end of each connecting piece is hung at the bottom of each movable rod, one end of each straight rod is fixedly connected with the other end of each connecting piece, and the pressing heads are fixedly connected with the other ends of the straight rods; and
the fixing frame is horizontally provided with a first flat plate used for clamping the outer ring, a second flat plate used for limiting the horizontal movement of the straight rod, a third flat plate used for limiting the vertical movement of the straight rod and a fourth flat plate used for limiting the autorotation movement of the straight rod from top to bottom in sequence;
the fixing frame is also fixedly provided with a group of sliding rails and a first cylinder which is horizontally arranged, the telescopic end of the first cylinder is fixedly connected with the third flat plate through a connecting block, and the third flat plate is arranged on the sliding rails in a sliding manner;
the straight rod is provided with a first concave ring and a second concave ring, the diameters of the first concave ring and the second concave ring are equal, the distance between the first concave ring and the second concave ring is equal to the movement stroke of the movable rod, the third flat plate is provided with a third through hole for the straight rod to pass through, and the third through hole is formed by communicating a first diameter hole for the straight rod to pass through with a second diameter hole for the first concave ring or the second concave ring to clamp.
2. The keyboard selective pressure maintaining assembly according to claim 1, wherein a PCB board is further arranged above the first flat board, an electrode of the electromagnet is electrically connected with the PCB board, and a fifth through hole for the outer ring to pass through is formed in the PCB board.
3. The keyboard selective pressure maintaining assembly according to claim 1, wherein the first flat plate is provided with a plurality of first through holes for the movable rods to pass through, and the diameter of the first through holes is smaller than the diameter of the outer ring and larger than the diameter of the movable rods.
4. The keyboard selective pressure maintaining assembly according to claim 3, wherein a plurality of second through holes for the straight rods to pass through are formed in the second flat plate, linear bearings are arranged in the second through holes, and fixing seats for fixing the linear bearings are arranged at two ends of the second through holes.
5. The keyboard selective pressure maintaining assembly according to claim 1, wherein a fourth through hole for the straight rod to pass through is formed in the fourth flat plate, and the cross section of the fourth through hole is rectangular.
6. The keyboard selective pressure maintaining assembly of claim 5, wherein a cross section of a portion of the straight rod passing through the fourth through hole is rectangular.
7. The keyboard selective pressure maintaining assembly according to claim 1, wherein the bottom end of the straight rod is divided into an outer rod and an inner rod, the inner rod is slidably sleeved in the outer rod through a lateral pin, a second spring for buffering is arranged between the outer rod and the inner rod, and the bottom end of the inner rod is fixedly connected with the pressing head.
8. The keyboard selective pressure maintaining assembly according to claim 1, wherein the lower end of the connecting piece is in threaded connection with the upper end of the straight rod, a sixth through hole is formed in the upper end of the connecting piece, and the diameter of the sixth through hole is larger than that of the movable rod and smaller than the outer diameter of the second cap-shaped piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492567.5A CN107978479B (en) | 2017-12-30 | 2017-12-30 | Keyboard selectivity pressurize subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492567.5A CN107978479B (en) | 2017-12-30 | 2017-12-30 | Keyboard selectivity pressurize subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107978479A CN107978479A (en) | 2018-05-01 |
| CN107978479B true CN107978479B (en) | 2024-04-12 |
Family
ID=62005650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711492567.5A Active CN107978479B (en) | 2017-12-30 | 2017-12-30 | Keyboard selectivity pressurize subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107978479B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290245B (en) * | 2019-06-26 | 2020-09-11 | 维沃移动通信有限公司 | Mobile terminal |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1445971A (en) * | 1973-08-15 | 1976-08-11 | Illinois Tool Works | Magnetic key switch |
| JPH07146741A (en) * | 1993-11-19 | 1995-06-06 | Pfu Ltd | Thin keyboard |
| TW201128673A (en) * | 2010-02-02 | 2011-08-16 | Hon Hai Prec Ind Co Ltd | Keyboard and electronic device utilizing the same |
| CN102779670A (en) * | 2012-07-23 | 2012-11-14 | 吴江市金澜机械制造有限公司 | Edge wrapping device for electromagnetic switches |
| CN102789915A (en) * | 2012-07-23 | 2012-11-21 | 吴江市金澜机械制造有限公司 | Pit scouring device of electromagnetic switch |
| CN202996649U (en) * | 2012-12-11 | 2013-06-12 | 吴江市博众精工科技有限公司 | Button pressure retaining mechanism |
| CN103186284A (en) * | 2011-12-27 | 2013-07-03 | 爱信艾达株式会社 | Operation input system |
| CN203218156U (en) * | 2013-03-28 | 2013-09-25 | 徐梓轩 | Magnetic suspension keyboard |
| CN203455455U (en) * | 2013-09-16 | 2014-02-26 | 深圳市燕麦科技开发有限公司 | Constant-force constant-stroke mechanism for testing membrane button |
| CN105606998A (en) * | 2016-03-10 | 2016-05-25 | 珠海市运泰利自动化设备有限公司 | Novel deadweight keyboard knocking module |
| CN206461846U (en) * | 2016-12-08 | 2017-09-01 | 江苏凯尔生物识别科技有限公司 | For fingerprint device and the hot pressing mechanism of pcb board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207800450U (en) * | 2017-12-30 | 2018-08-31 | 苏州富强科技有限公司 | Keyboard selectivity pressurize component |
-
2017
- 2017-12-30 CN CN201711492567.5A patent/CN107978479B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1445971A (en) * | 1973-08-15 | 1976-08-11 | Illinois Tool Works | Magnetic key switch |
| JPH07146741A (en) * | 1993-11-19 | 1995-06-06 | Pfu Ltd | Thin keyboard |
| TW201128673A (en) * | 2010-02-02 | 2011-08-16 | Hon Hai Prec Ind Co Ltd | Keyboard and electronic device utilizing the same |
| CN103186284A (en) * | 2011-12-27 | 2013-07-03 | 爱信艾达株式会社 | Operation input system |
| CN102779670A (en) * | 2012-07-23 | 2012-11-14 | 吴江市金澜机械制造有限公司 | Edge wrapping device for electromagnetic switches |
| CN102789915A (en) * | 2012-07-23 | 2012-11-21 | 吴江市金澜机械制造有限公司 | Pit scouring device of electromagnetic switch |
| CN202996649U (en) * | 2012-12-11 | 2013-06-12 | 吴江市博众精工科技有限公司 | Button pressure retaining mechanism |
| CN203218156U (en) * | 2013-03-28 | 2013-09-25 | 徐梓轩 | Magnetic suspension keyboard |
| CN203455455U (en) * | 2013-09-16 | 2014-02-26 | 深圳市燕麦科技开发有限公司 | Constant-force constant-stroke mechanism for testing membrane button |
| CN105606998A (en) * | 2016-03-10 | 2016-05-25 | 珠海市运泰利自动化设备有限公司 | Novel deadweight keyboard knocking module |
| CN206461846U (en) * | 2016-12-08 | 2017-09-01 | 江苏凯尔生物识别科技有限公司 | For fingerprint device and the hot pressing mechanism of pcb board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107978479A (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106955933B (en) | A kind of stamping die of side positioning | |
| CN107978479B (en) | Keyboard selectivity pressurize subassembly | |
| CN103395060B (en) | Three-axis stamping mechanical arm | |
| CN109226513A (en) | A kind of double-deck stamping die of auto-parts production | |
| CN102267242A (en) | Pneumatic punching machine | |
| CN216027452U (en) | Die for punching metal plate | |
| CN108284165B (en) | Flaring mechanism and tube expander with same | |
| CN207952375U (en) | Automate metal stamping die | |
| CN203792414U (en) | Punching die for automotive upholsteries | |
| CN211218174U (en) | Bending device for engine compartment wire harness support | |
| CN107234168A (en) | A kind of shock-absorbing type micropore diel | |
| CN209849698U (en) | Stamping die for metal support | |
| CN212285539U (en) | Punching and forming composite die for automobile leaf spring | |
| CN207800450U (en) | Keyboard selectivity pressurize component | |
| CN206951945U (en) | A kind of shock-absorbing type micropore diel | |
| CN109910335A (en) | Fine hydraulic press | |
| CN104389840B (en) | Cylinder connecting base | |
| CN211489493U (en) | Four-column forging hydraulic press centering device | |
| CN112519188A (en) | Mould for rubber production convenient to separation | |
| CN206009557U (en) | A kind of long-life modular automatic punching die | |
| CN208195399U (en) | Motor shell press forming die | |
| CN205519461U (en) | Multidirectional regulating press riveter | |
| CN105058846A (en) | Fine-blanking hydraulic machine | |
| CN106513484B (en) | Filter casing stretching-machine | |
| CN203438231U (en) | Three-axis punching manipulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |