CN208020208U - The safe keystroke system of electromagnet type - Google Patents
The safe keystroke system of electromagnet type Download PDFInfo
- Publication number
- CN208020208U CN208020208U CN201820325030.3U CN201820325030U CN208020208U CN 208020208 U CN208020208 U CN 208020208U CN 201820325030 U CN201820325030 U CN 201820325030U CN 208020208 U CN208020208 U CN 208020208U
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- stripe board
- plate
- sliding block
- screw
- 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.)
- Expired - Fee Related
Links
- 238000009527 percussion Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses a kind of safe keystroke systems of electromagnet type, including holder, stepper motor, ball-screw, sliding block connector, sliding rail, electromagnet connector, sliding block and electromagnet and tap finger, the utility model is designed using symmetrical structure, movement is flexible, bearing capacity is strong, with simple and compact for structure, reasonable design, processing and the good advantage of assembly technology；The utility model horizontal direction flexible motion can tap the button in different lines, and horizontal movement can not only be realized with ball-screw, can also be changed to synchronous belt to realize；The utility model can automatically, accurately according to sets requirement operate device keyboard, and adjustability is higher, ball-screw leading screw, which can drive electromagnet and tap finger, carries out horizontal movement, and can suitably increase electromagnet and tap finger to adapt to different size of keyboard, while quantity and the position of cylinder can be adjusted according to the size of keyboard and key layout.
Description
Technical field
The utility model is related to technical field of automation, more specifically, more particularly to a kind of safe keystroke of electromagnet type
System.
Background technology
Computerized information typing channel has the modes such as network, disk, CD, button, but is related to computer peace in many
The mode in full field, data input is restricted, for example forbids calculating chain networking network, is forbidden to use disk, CD etc., with
Computerized information leakage or external bad intrusion are prevented, under these conditions, keyboard is the most effective of the safe typing information of progress
Means.But currently, in keyboard operation, the overwhelming majority is required for manual operation control, improves cost of labor, to need energy
It is enough to obtain external decoding information, it is translated into the positioning movement of mechanism and carries out system operatio keyboard with the automatic of hammer action
Keystroke reduces cost.
The Chinese utility model patent that patent publication No. is CN1O3085206A discloses slush molding machine and turns material striking mechanism, should
Mechanism is made of fixing bracket, actuating cylinder, percussion cantilever, guide holder, bearing and percussion hammer, is driven to tap by actuating cylinder and be hanged
Arm swing taps cantilever and drives the rack that turns for tapping and hammering into shape and tapping and be equipped with slush mold, but the utility model patent can only tap
One fixed position, and percussion power is spent greatly, and damage is had to keyboard；The China that application publication number is CN1O7244152A is practical
New patent discloses a kind of automatic stamping machine, including driving mechanism, paper-pressing mechanism, paper advance mechanism and stamping mechanism, affixes one's seal
Mechanism includes that guide rod is oppressed in the gland pressure head being made of cam mechanism and second back-moving spring, the rotation of driving mechanism driving cam
It moves down and seal is driven to complete action of affixing one's seal, but the utility model can only carry out action of affixing one's seal to a fixed position；It is open
Number disclose the percussion defoaming device for conveying bottle online for the Chinese utility model patent of CN1O5999772A, including peace
It shelves, striking mechanism and driving mechanism, driving mechanism drives the turn axis on striking mechanism together with bar rotation is tapped, to realize
Hammer action, but the utility model patent is complicated, and mechanism size is big, and cost is higher.
Against the above deficiency, it needs to design and develop a kind of safe keystroke system of electromagnet type, can supply above-mentioned each
Disadvantage.
Utility model content
Utility model aims to solve existing band keyboard equipment must manual operation lead to cost of labor expense
The problem of increase, provides a kind of safe keystroke system of electromagnet type, can it is automatic, accurately according to sets requirement to device keyboard
It is operated.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of safe keystroke system of electromagnet type, packet
It includes holder, stepper motor, ball-screw, sliding block connector, sliding rail, electromagnet connector, sliding block and electromagnet and taps finger,
The holder includes horizontally disposed upper plane and four supporting legs, is additionally provided on the holder and is positioned for keyboard
Locating module, be provided with three the first stripe board, the second stripe board and third stripe boards disposed in parallel in the upper plane,
Second stripe board and third stripe board are symmetricly set on the left and right sides of first stripe board, stepper motor and ball wire
Thick stick is installed in first stripe board, the motor head connection ball-screw of stepper motor and the rotation for driving ball-screw；
It is both provided with guide rail in second stripe board and third stripe board, slide block set is led mounted in the second stripe board and third stripe board
On rail, feed screw nut is set on the ball-screw, feed screw nut is fixedly connected by sliding block connector with the sliding block；Institute
It includes end face positioning plate, two pieces of side positioning plates and two side positioning thread inserts to state locating module, and the two of the end face positioning plate
End is separately fixed at the lower ends of two pieces of side positioning plates, and two pieces of side positioning plates are arranged in parallel, and two pieces of side positioning plates is upper
End is fixedly connected with holder, and the lower ends of two pieces of side positioning plates is respectively provided with that there are one the sides for being parallel to end face positioning plate setting
Positioning thread insert is clamped positioning by the bolt across two side positioning thread inserts to the keyboard operated；
The electromagnet connector is F templates, and electromagnet connector includes that horizontally disposed top plate and two set vertically
The first side plate and the second side plate set, first side plate and the second side plate are arranged in parallel, the top of the first side plate and the second side plate
Portion is each attached on the top plate；First side plate is equipped at least three electromagnet close to the side of the second side plate, described
Side of second side plate far from the first side plate is equipped at least two electromagnet, and the bottom end of each electromagnet is mounted on percussion hand
Refer to, the percussion finger includes vertical pivot, compressed spring, magnet and striking head, and compressed spring is sleeved on vertical pivot, and vertical pivot is sleeved on
In the through-hole of electromagnet bottom setting, magnet is connected to the lower end of compressed spring, and striking head is mounted on the bottom of vertical pivot, electromagnet
Magnet is made vertical pivot reach and moves up and down effect by upward compressed spring is attracted when work, and then realizes that striking head taps keyboard.
Further, eight through-holes are provided in first stripe board, wherein four through-holes are apart from relatively close and and stepping
The threaded hole of motor coordinates, and stepper motor is fixed by screws in the first stripe board, four additional through-hole distance farther out and with
Through-hole cooperation on two support bases of ball-screw, two support bases of ball-screw are fixed on institute by bolt and nut respectively
It states in the first stripe board.
Further, first side plate is fixed on the bottom margin position of the top plate, and the second side plate is fixed on Soviet Union and searches
The middle part of fox top plate.
Further, seven through-holes are both provided in second stripe board and third stripe board, seven through-holes are close to
One end of two stripe boards or third stripe board and this seven through-holes are distributed in straight line, and corresponding seven are also equipped on sliding rail
Through-hole, two sliding rails are separately fixed at by way of bolt and nut connection in second stripe board and third stripe board.
Further, there are two the sliding block settings, two sliding blocks are separately fixed on two sliding rails, and each sliding block connects
The side of a sliding block connector is connect, the bottom surface of two sliding block connectors is each attached on electromagnet connector.
Further, the quantity of the electromagnet and percussion finger is adjusted according to the size of keyboard, quantitative range
It is 5~10.The electromagnet of the utility model needs the driving force of 20N, and needs the stroke of 10mm.
Further, the outer cover of the striking head is equipped with rubber block, to protect the piston rod of keyboard and cylinder.
The technical concept of the utility model is：On the one hand it needs to avoid using complicated Multi-freedom-degreemanipulator manipulator structure,
Production cost is reduced, while improving the reliability of system；On the other hand, for keyboard layout the characteristics of, is designed with conducive to quick
Find key position and the mechanical mechanism of highly-efficient implementation hammer action.
If common computer keyboard layout is as shown in figure 4, by the arrangement of keyboard referred to as " row " in X direction in Fig. 4, along Y
The direction of directional pad referred to as " arranges ", it can be seen that：It is " row " orientation in X direction, the button in every a line is all one
It arranges successively on straight line；And be " row " orientation along Y-direction, the arrangement of button intermeshes；And line number is less than row
Number, such as：General 108 key board line number is 6 rows, and columns is 22 row；The line number of lottery tickets machine keyboard special is 5, and columns is
11.Utility model people thinks：For the layout characteristics of keyboard, knocking device quantity is arranged using according to line number, and will hit against machine
On the platform that structure, which is arranged in, to be fast moved in X direction, positioned, to enable each striking mechanism in a line it is all by
Key is struck, this is a kind of effective scheme for realizing rapid positioning and flying hit.
The course of work of the utility model is as follows：The horizontal movement direction of cylinder is set as X-direction, and to stepper motor
Moving direction is X-axis positive direction, if direction parallel to the ground and perpendicular to X-axis is Y direction, and is Y close to keyboard bottom
Axis positive direction if being Z-direction perpendicular to ground direction, and is Z axis positive direction vertically upward；With pressing by the third line secondary series
For key, system setting in motion after being connected to instruction, stepper motor drives ball-screw movement, feed screw nut drive to be connected thereto
Sliding block connector moved to X-axis positive direction, sliding block drive electromagnet and tap finger move to X-axis positive direction, arrival second
When row button, stepper motor stops driving, and electromagnet and percussion finger rest on secondary series keys upwards, the sum above the third line
Finger setting in motion is tapped, solenoid actuated makes percussion finger be moved toward Z axis negative direction, to which button is pressed；Instruction is completed
Afterwards, cylinder withdraws push rod recovery initial position, and stepper motor reverse drive, feed screw nut band movable slider connector is along X-axis losing side
To movement, sliding block drives electromagnet and taps finger and moved along X-axis negative direction, is restored to initial position.
The beneficial effects of the utility model are：The utility model is designed using symmetrical structure, and movement is flexible, bearing capacity
By force, there is simple and compact for structure, reasonable design, processing and the good advantage of assembly technology；The utility model horizontal direction is flexible
Movement, can tap the button in different lines, and horizontal movement can not only be realized with ball-screw, can also be changed to same
Step brings realization；The utility model automatic, accurately according to sets requirement can operate device keyboard, and adjustability compared with
Height, ball-screw leading screw, which can drive electromagnet and tap finger, carries out horizontal movement, and can suitably increase electromagnet and percussion
Finger can adjust quantity and the position of cylinder to adapt to different size of keyboard according to the size of keyboard and key layout
It sets.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the safe keystroke system of electromagnet type of the utility model.
Fig. 2 is the structural schematic diagram of the utility model holder.
Fig. 3 is the structural schematic diagram of the utility model electromagnet connector.
Fig. 4 is the connection diagram of the utility model electromagnet connector and electromagnet.
Fig. 5 is the utility model electromagnet and taps the structural schematic diagram of finger.
Fig. 6 is the schematic layout pattern of conventional computer keyboard.
In figure, 1- holders, 2- stepper motors, 3- ball-screws, 4- sliding rails, 5- sliding blocks connector, 6- sliding blocks, 7- electromagnetism
Iron, 8- electromagnet connector, 9- keyboards, 101- supporting legs, the first stripe boards of 102-, the second stripe boards of 103-, 104- third bar shapeds
Plate, the sides 105- positioning plate, the end faces 106- positioning plate, the sides 107- positioning thread insert, the first side plates of 801-, the second side plates of 802-,
803- top plates.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figs. 1 to 6, the safe keystroke system of a kind of electromagnet type, including holder 1, stepper motor 2, ball-screw 3,
Sliding block connector 5, sliding rail 4, electromagnet connector 8, sliding block 6 and electromagnet 7 and percussion finger, the holder 1 are set including level
The upper plane set and four supporting legs 101 are additionally provided with the locating module positioned for keyboard 9, the upper plane on the holder 1
On be provided with three the first stripe board 102, the second stripe board 103 and third stripe boards 104 disposed in parallel, second bar shaped
Plate 103 and third stripe board 104 are symmetricly set on the left and right sides of first stripe board 102, stepper motor 2 and ball-screw
3 are installed in first stripe board 102, and the motor head connection ball-screw 3 of stepper motor 2 simultaneously drives ball-screw 3
Rotation；Guide rail is both provided in second stripe board 103 and third stripe board 104, sliding block 6 is sleeved on the second stripe board 103
On the guide rail of third stripe board 104, feed screw nut is set on the ball-screw 3, feed screw nut passes through sliding block connector 5
It is fixedly connected with the sliding block 6；The locating module includes 106, two pieces of side positioning plates 105 of end face positioning plate and two sides
The both ends of positioning thread insert 107, the end face positioning plate 106 are separately fixed at the lower end of two pieces of side positioning plates 105, two pieces of sides
Positioning plate 105 is arranged in parallel, and the upper end of two pieces of side positioning plates 105 is fixedly connected with holder 1, two pieces of side positioning plates
105 lower end is parallel to the side positioning thread insert 107 that end face positioning plate 106 is arranged there are one being respectively provided with, by passing through two sides
The bolt of side positioning thread insert 107 is clamped positioning to the keyboard 9 operated.
The electromagnet connector 8 is F templates, and electromagnet connector 8 includes that horizontally disposed top plate 803 and two are perpendicular
The first side plate 801 and the second side plate 802 being directly arranged, first side plate, 801 and second side plate 802 are arranged in parallel, the first side
The top of plate 801 and the second side plate 802 is each attached on the top plate 803；First side plate 801 is close to the second side plate 802
Side at least three electromagnet 7 are installed, side of second side plate 802 far from the first side plate 801 is equipped at least two
The bottom end of a electromagnet 7, each electromagnet 7 is mounted on percussion finger, and the percussion finger includes vertical pivot, compressed spring, magnetic
Iron and striking head, compressed spring are sleeved on vertical pivot, and vertical pivot is sleeved in the through-hole of 7 bottom of electromagnet setting, and magnet is connected to
The lower end of compressed spring, striking head are mounted on the bottom of vertical pivot, and magnet is made by upward compressed spring is attracted when electromagnet 7 works
Vertical pivot, which reaches, moves up and down effect, and then realizes that striking head taps keyboard 9.
Eight through-holes are provided in first stripe board 102, wherein four through-holes distance it is relatively close and with stepper motor 2
Threaded hole coordinates, and stepper motor 2 is fixed by screws in the first stripe board 102, four additional through-hole distance farther out and with rolling
Through-hole cooperation on two support bases of ballscrew 3, two support bases of ball-screw 3 are fixed on institute by bolt and nut respectively
It states in the first stripe board 102.
First side plate 801 is fixed on the bottom margin position of the top plate 803, and the second side plate 802 is fixed on Soviet Union and searches
The middle part of fox top plate 803.
Seven through-holes are both provided in second stripe board 103 and third stripe board 104, seven through-holes are close to Article 2
One end of shape plate 103 or third stripe board 104 and this seven through-holes are distributed in straight line, are also equipped on sliding rail 4 corresponding
Seven through-holes, two sliding rails 4 are separately fixed at second stripe board 103 and Article 3 by way of bolt and nut connection
On shape plate 104.
There are two the settings of the sliding block 6, and two sliding blocks 6 are separately fixed on two sliding rails 4, and each connection of sliding block 6 one
The bottom surface of the side of a sliding block connector 5, two sliding block connectors 5 is each attached on electromagnet connector.
The electromagnet 7 and the quantity for tapping finger are adjusted according to the size of keyboard 9, and quantitative range is 5~10
It is a.
The outer cover of the striking head is equipped with rubber block.
The course of work of the utility model is as follows：The horizontal movement direction of cylinder 8 is set as X-direction, and electric to stepping
2 moving direction of machine be X-axis positive direction, if it is parallel to the ground and perpendicular to X-axis be Y direction, and close to 9 bottom of keyboard be Y-axis
Positive direction if being Z-direction perpendicular to ground direction, and is Z axis positive direction vertically upward；With by the button of the third line secondary series
For, system setting in motion after being connected to instruction, stepper motor 2 drives ball-screw 3 to move, and feed screw nut drive is connected thereto
Sliding block connector 4 moved to X-axis positive direction, sliding block 5 drive cylinder assembly move to X-axis positive direction, arrival secondary series button
When, stepper motor 2 stops driving, and cylinder assembly rests on secondary series keys upwards, 8 setting in motion of cylinder above the third line,
The driving of cylinder 8 makes percussion finger be moved toward Z axis negative direction, and to which button is pressed, instruction is completed, and cylinder 8 withdraws push rod and restores
Initial position, 2 reverse drive of stepper motor, feed screw nut band movable slider connector 4 are moved along X-axis negative direction, and 5 band of sliding block is taken offence
Cylinder component is moved along X-axis negative direction, is restored to initial position.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as without the technical solution that creative work can be realized on the basis of the above embodiments, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (7)
1. a kind of safe keystroke system of electromagnet type, it is characterised in that：Including holder (1), stepper motor (2), ball-screw
(3), sliding block connector (5), sliding rail (4), electromagnet connector (8), sliding block (6) and electromagnet (7) and percussion finger,
The holder (1) includes horizontally disposed upper plane and four supporting legs (101), is additionally provided with and is used on the holder (1)
The locating module of keyboard (9) positioning is provided with three the first stripe boards (102) disposed in parallel, Article 2 in the upper plane
Shape plate (103) and third stripe board (104), second stripe board (103) and third stripe board (104) are symmetricly set on described
The left and right sides of first stripe board (102), stepper motor (2) and ball-screw (3) are installed in first stripe board (102)
On, the motor head connection ball-screw (3) of stepper motor (2) and the rotation for driving ball-screw (3)；Second stripe board
(103) and in third stripe board (104) it is both provided with guide rail, sliding block (6) is sleeved on the second stripe board (103) and third stripe board
(104) on guide rail, be set with feed screw nut on the ball-screw (3), feed screw nut by sliding block connector (5) with it is described
Sliding block (6) is fixedly connected；The locating module includes end face positioning plate (106), two pieces of side positioning plates (105) and two sides
Positioning thread insert (107), the both ends of the end face positioning plate (106) are separately fixed at the lower end of two pieces of side positioning plates (105), and two
Block side positioning plate (105) is arranged in parallel, and the upper end of two pieces of side positioning plates (105) is fixedly connected with holder (1), two pieces
The lower end of side positioning plate (105) is parallel to the side positioning thread insert that end face positioning plate (106) is arranged there are one being respectively provided with
(107), by passing through the bolt of two side positioning thread inserts (107) to be clamped positioning to the keyboard (9) operated；
The electromagnet connector (8) is F templates, and electromagnet connector (8) includes horizontally disposed top plate (803) and two
The first side plate (801) and the second side plate (802) being vertically arranged, first side plate (801) is parallel with the second side plate (802) to be set
It sets, is each attached on the top plate (803) at the top of the first side plate (801) and the second side plate (802)；First side plate
(801) at least three electromagnet (7) are installed close to the side of the second side plate (802), second side plate (802) is far from first
The side of side plate (801) is equipped at least two electromagnet (7), and the bottom end of each electromagnet (7) is mounted on percussion finger, institute
It includes vertical pivot, compressed spring, magnet and striking head to state and tap finger, and compressed spring is sleeved on vertical pivot, and vertical pivot is sleeved on electromagnetism
In the through-hole of iron (7) bottom setting, magnet is connected to the lower end of compressed spring, and striking head is mounted on the bottom of vertical pivot, electromagnet
(7) magnet is made vertical pivot reach and moves up and down effect by upward compressed spring is attracted when working, and then realizes that striking head taps keyboard
(9)。
2. the safe keystroke system of a kind of electromagnet type according to claim 1, it is characterised in that：First stripe board
(102) eight through-holes are provided on, wherein four through-hole distances are relatively close and coordinate with the threaded hole of stepper motor (2), stepping electricity
Machine (2) is fixed by screws in the first stripe board (102), and four additional through-hole distance is farther out and with the two of ball-screw (3)
Through-hole cooperation on a support base, two support bases of ball-screw (3) are fixed on described first by bolt and nut respectively
On shape plate (102).
3. the safe keystroke system of a kind of electromagnet type according to claim 2, it is characterised in that：First side plate
(801) it is fixed on the bottom margin position of the top plate (803), the second side plate (802) is fixed in Soviet Union's Sohu's top plate (803)
Portion.
4. the safe keystroke system of a kind of electromagnet type according to claim 2, it is characterised in that：Second stripe board
(103) and in third stripe board (104) seven through-holes are both provided with, seven through-holes are close to the second stripe board (103) or Article 3
One end of shape plate (104) and this seven through-holes are distributed in straight line, are also equipped with corresponding seven through-holes on sliding rail (4), and two
A sliding rail (4) is separately fixed at second stripe board (103) and third stripe board by way of bolt and nut connection
(104) on.
5. the safe keystroke system of a kind of electromagnet type according to claim 3, it is characterised in that：Sliding block (6) setting
There are two, two sliding blocks (6) are separately fixed on two sliding rails (4), and each sliding block (6) connects a sliding block connector (5)
Side, the bottom surface of two sliding block connectors (5) is each attached on electromagnet connector.
6. the safe keystroke system of a kind of electromagnet type according to claim 4, it is characterised in that：The electromagnet (7) and
The quantity for tapping finger is adjusted according to the size of keyboard (9), and quantitative range is 5~10.
7. the safe keystroke system of a kind of electromagnet type according to claim 5, it is characterised in that：The outside of the striking head
It is set with rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325030.3U CN208020208U (en) | 2018-03-09 | 2018-03-09 | The safe keystroke system of electromagnet type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325030.3U CN208020208U (en) | 2018-03-09 | 2018-03-09 | The safe keystroke system of electromagnet type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208020208U true CN208020208U (en) | 2018-10-30 |
Family
ID=63906337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325030.3U Expired - Fee Related CN208020208U (en) | 2018-03-09 | 2018-03-09 | The safe keystroke system of electromagnet type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208020208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247652A (en) * | 2018-03-09 | 2018-07-06 | 浙江工业大学 | A kind of safe keystroke system of electromagnet type |
-
2018
- 2018-03-09 CN CN201820325030.3U patent/CN208020208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247652A (en) * | 2018-03-09 | 2018-07-06 | 浙江工业大学 | A kind of safe keystroke system of electromagnet type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202471844U (en) | Touch screen testing device and inserting pin thereof | |
| CN202433289U (en) | Key test machine | |
| CN101633079A (en) | PCB laser cutting machine | |
| CN209708847U (en) | A kind of capacitance shell laser marking device | |
| CN208020208U (en) | The safe keystroke system of electromagnet type | |
| CN108724202A (en) | A kind of automatic keystroke system of cam-type | |
| CN206795927U (en) | A kind of side cutter device of sheet material four | |
| CN206855075U (en) | One kind is automatically positioned tool | |
| CN104722670A (en) | Feeder of automatic stamping production line | |
| CN208117863U (en) | The safe keystroke system of cam-type | |
| CN204166560U (en) | It is a kind of that smart card is tower writes chip apparatus | |
| CN108555920A (en) | A kind of cylinder type safety keystroke system | |
| CN108247652A (en) | A kind of safe keystroke system of electromagnet type | |
| CN208020207U (en) | Cylinder type safety keystroke system | |
| CN2933720Y (en) | Adjustable magnetic conduction working bench | |
| CN209616664U (en) | A kind of online code-spraying mechanism of small size battery | |
| CN209117828U (en) | A kind of gravity percussive key detection all-in-one machine | |
| CN205544868U (en) | Electromagnetic drive mechanism | |
| CN205353575U (en) | Lift aligning device for exposure machine | |
| CN201013774Y (en) | Internal-external ring automatic homing device used for bearing automatic assembling | |
| CN204334444U (en) | A kind of two-dimensional motion mechanism of balancing weight | |
| CN210293655U (en) | High-universality keycap drawing testing device | |
| CN209561120U (en) | Automatic magnetism-charging equipment | |
| CN209156888U (en) | It is a kind of for multi-angle side punching, the mold of side trim process | |
| CN204119668U (en) | A kind of mounting head of many suction nozzles for chip mounter device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20210309 |