CN110328643A - Automatic center flushing device - Google Patents

Automatic center flushing device Download PDF

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Publication number
CN110328643A
CN110328643A CN201910704430.4A CN201910704430A CN110328643A CN 110328643 A CN110328643 A CN 110328643A CN 201910704430 A CN201910704430 A CN 201910704430A CN 110328643 A CN110328643 A CN 110328643A
Authority
CN
China
Prior art keywords
shell
punch
circuit board
head assembly
flushing device
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.)
Pending
Application number
CN201910704430.4A
Other languages
Chinese (zh)
Inventor
刘珺
朱宏武
李鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangluo Huzhiyi Technology Co Ltd
Original Assignee
Shangluo Huzhiyi Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shangluo Huzhiyi Technology Co Ltd filed Critical Shangluo Huzhiyi Technology Co Ltd
Priority to CN201910704430.4A priority Critical patent/CN110328643A/en
Publication of CN110328643A publication Critical patent/CN110328643A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/04Portable percussive tools with electromotor or other motor drive in which the tool bit or anvil is hit by an impulse member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/06Means for driving the impulse member
    • B25D11/064Means for driving the impulse member using an electromagnetic drive

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The present invention discloses a kind of automatic center flushing device, including center punch mechanism and it is set to the electrical control mechanism of center punch mechanism rear end, the center punch mechanism includes shell and the punch-head assembly and inertia hammer that are sequentially arranged in shell, the punch-head assembly is located at the front end of shell, which is located at the middle part of shell and abuts with punch-head assembly;The electrical control mechanism includes shell, and the front end of the shell is formed with the merging portion for being placed in outer casing back, is connected with an electromagnet on front side of the merging portion, which has the distance of a setting away from inertia hammer, so that inertia hammer is mobile;First circuit board, battery and second circuit board are sequentially provided in the shell, the first circuit board and second circuit board are located at the rear and front end of shell, and first circuit board and second circuit board are electrically connected with battery respectively, a switch is electrically connected on the second circuit board, the rear end sealing cover of the shell has tail-hood, to the pressure cap abutted equipped with one with switch at inductive switch on tail-hood.

Description

Automatic center flushing device
Technical field
The present invention relates to technical field of automation equipment more particularly to a kind of automatic center flushing devices.
Background technique
Centre punch on the market is mostly a formed punch now, and when use needs to be tapped by hammer or hammer to realize Work, use is extremely inconvenient, in the case where outgoing, it is difficult to look for hammer or hammer is tapped.
In consideration of it, it is necessary to provide one kind can solve the automatic center flushing device of drawbacks described above to carry out without additional means Percussion can automatically impact material surface, and easy to carry, practical, improve user experience.
Summary of the invention
The technical problems to be solved by the invention provide a kind of automatic center flushing device to be tapped without additional means Automatically material surface can be impacted, and easy to carry, it is practical, improve user experience.
In order to solve the above technical problems, the present invention uses a kind of technical solution as described below: automatic center flushing device, It include a center punch mechanism and an electrical control mechanism, the center punch mechanism includes shell, punch-head assembly and is used to Property hammer, the punch-head assembly and inertia hammer be sequentially set to from front to back in the shell, and the punch-head assembly is located at described outer The front end of shell, the inertia hammer are located at the middle part of the shell and abut with the punch-head assembly;The electrical control mechanism is set It is placed in the rear end of the center punch mechanism comprising have shell, the front end of the shell, which is formed with, is placed in the shell The merging portion of rear end is connected with an electromagnet on front side of the merging portion, and the electromagnet has the distance of a setting away from inertia hammer, Punch-head assembly is tapped so that inertia hammer is mobile;First circuit board, battery and are sequentially provided in the shell from front to back Two circuit boards, the first circuit board are located at the front end of the shell, and the second circuit board is located at the rear end of the shell, and The first circuit board and second circuit board are electrically connected with the battery respectively, are electrically connected with one on the second circuit board and are opened It closes, the rear end sealing cover of the shell has tail-hood, corresponds on tail-hood and be provided with a pressure cap at the position of the switch, described to press Pressure cap is abutted with the switch.
Its further technical solution are as follows: the punch-head assembly includes formed punch and formed punch mounting rod, and the formed punch mounting rod is set It is placed in the shell and its end is exposed to the front side of the shell, the formed punch is flush-mounted in the end of the formed punch mounting rod So that the formed punch point of the formed punch is exposed to the end face of the shell.
Its further technical solution are as follows: the indented central of the distal end faces of the formed punch mounting rod is formed with the appearance punching The accommodation groove of head installation settings, the end of the formed punch is formed with the mounting portion for being placed in the accommodation groove.
Its further technical solution are as follows: the end thread of the formed punch mounting rod is connected with an adjusting nut, the adjusting Nut is set to the front side of the shell.
Its further technical solution are as follows: it is provided with a tension spring between the punch-head assembly and inertia hammer, the one of the tension spring End is connect with the front end of the shell, and the other end is connect with the inertia hammer.
Its further technical solution are as follows: the front end surface of the shell corresponds to and is formed with one at the position of the punch-head assembly Channel, the end in the channel have extended outward to form protrusion, combined between the protrusion and the front end face of shell to be formed it is useful Card slot in one end of the fixation tension spring.
Its further technical solution are as follows: the center in the merging portion, which is formed with, wears slot for what attachment screw was worn, described Attachment screw wears the end face that in the slot and lower end of its screw rod is exposed to the merging portion, the electromagnet pair described in being arranged in The attachment screw is answered to be formed with the link slot for screw rod merging, the attachment screw is electrically connected with the first circuit board It connects.
Its further technical solution are as follows: the tail-hood is formed with the interconnecting piece for being placed in the rear end of the shell, and described Two circuit boards are installed on the interconnecting piece to be set in the shell.
Its further technical solution are as follows: the battery is placed in cathode contact in the posterior state of preceding cathode contact described In shell, the cathode contact of the battery is electrically connected with first circuit board, and cathode contact is electrically connected with the second circuit board.
Its further technical solution are as follows: the positive and negative electrode contact of the battery passes through spring and second circuit board and the respectively One circuit board electrical connection.
The beneficial technical effect of the present invention lies in: the automatic center flushing device is by setting electrical control mechanism to control Center punch mechanism work, the electromagnet have the distance of a setting away from inertia hammer, by pressing the pressure cap to control electricity Pond is operated so that electromagnet is powered and adsorbs inertia hammer, so that inertia hammer is mobile and separates with punch-head assembly, controls battery Power off so that electromagnet power loss and discharge inertia hammer, so that inertia hammer taps the punch-head assembly in front of it to carry out to material surface Impact, tap without additional tool automatically to impact material surface, easy to operate succinct, and is convenient for It carries, it is practical, improve user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic center flushing device of the present invention;
Fig. 2 is the structural decomposition diagram of automatic center flushing device shown in Fig. 1;
Fig. 3 is the schematic diagram of internal structure after automatic center flushing device shown in Fig. 2 decomposes;
Fig. 4 is the whole schematic diagram of internal structure of automatic center flushing device shown in Fig. 1;
Schematic diagram of internal structure of Fig. 5 when being the work of automatic center flushing device shown in Fig. 1 under small impulse force state;
Schematic diagram of internal structure of Fig. 6 when being the work of automatic center flushing device shown in Fig. 1 under big impulse force state.
Specific embodiment
To make those skilled in the art that the object, technical solutions and advantages of the present invention be more clearly understood, with Under the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
Referring to figs. 1 to Fig. 6, in the present embodiment, the automatic center flushing device 10 is used to impact material surface, It includes a center punch mechanism 110 and an electrical control mechanism 120.The center punch mechanism 110 includes shell 111, punch-head assembly 112 and inertia hammer 113, the punch-head assembly 112 and inertia hammer 113 are sequentially set to described outer from front to back In shell 111, the punch-head assembly 112 is located at the front end of the shell 111, and the inertia hammer 113 is located in the shell 111 It portion and is abutted with the punch-head assembly 112.Preferably, the shell 111 is hollow body structure, and the shell 111 is in cylinder Shape, the end of the punch-head assembly 112 are exposed to the front end surface of shell 111 to impact to material surface.
The electrical control mechanism 120 is set to the rear end of the center punch mechanism 110 comprising has shell 121, institute The front end for stating shell 121 is formed with the merging portion 1211 for being placed in the rear end of the shell 111, the front side in the merging portion 1211 It is connected with an electromagnet 122, the electromagnet 122 has the distance of a setting away from inertia hammer 113, for the movement of inertia hammer 113 Tap punch-head assembly 112.First circuit board 123, battery 124 and the second electricity are sequentially provided in the shell 121 from front to back Road plate 125, the first circuit board 123 are located at the front end of the shell 121, and the second circuit board 125 is located at the shell 121 rear end, and the first circuit board 123 and second circuit board 125 are electrically connected with the battery 124 respectively, described second A switch 126 is electrically connected on circuit board 125, the rear end sealing cover of the shell 121 has tail-hood 127, right on the tail-hood 127 It answers and is provided with a pressure cap 128 at the position of the switch 126, the pressure cap 128 is abutted with the switch 126, to pass through Pressing pressure cap 128 and the on-off that is connect with battery 124 of the selection control second circuit board 125 of control switch 126, to control electricity The powered operation in pond 124.The center punch mechanism 110 and electrical control mechanism 120 are fitted together using segmentation structure, It is convenient for safeguarding.
Wherein, when the switch 126 on second circuit board 125 is closed, the second circuit board 125, battery 124 and first are electric Complete loops are formed between road plate 123, battery 123 is that electromagnet 122 is powered and electromagnet 122 is made to have magnetic and adsorb used Property hammer 113 so that inertia hammer 113 is detached from punch-head assembly 112 and mobile towards 122 direction of electromagnet and contact with electromagnet 122;When Switch 126 on second circuit board 125 disconnects, breaking between second circuit board 125, battery 124 and first circuit board 123, electricity 122 power loss of magnet discharges inertia hammer 113 without having magnetic, so that inertia hammer 113 is detached from electromagnet 122 and due to gravity and used Property and it is mobile to tap punch-head assembly 112 towards punch-head assembly 112 so that punch-head assembly 112 moves towards material surface and impacts material Expect surface, worked with realizing using 120 control centre's plunger mechanism 110 of electrical control mechanism, is carried out without additional means artificial It taps, easy to operate, user experience is high, and it is highly-safe, and the use dynamics of user is required low.
The center in the merging portion 1211, which is formed with, wears slot 1213, the attachment screw for what attachment screw 1212 was worn 1212 are arranged in and described wear the end face that in the slot 1213 and lower end of its screw rod is exposed to the merging portion 1211, the electromagnetism The corresponding attachment screw 1212 of iron 122 is formed with the link slot 1221 for screw rod merging, the link slot 1221 it is interior Wall is formed with the internal screw thread matched with the external screw thread of the screw rod, so that the electromagnet 122 and the attachment screw 1212 It is threadedly coupled, the attachment screw 1212 is electrically connected with the first circuit board 123.Preferably, the merging portion 1211 is gold Belong to material, the merging portion 1211 and electromagnet 122 with attachment screw 1212 by connecting to be electrically connected with first circuit board 123 It connects, so that when first circuit board 123, battery 124 and second circuit board 125 form complete loops and be powered, it can be by electric signal It is transferred to electromagnet 122 and electromagnet 122 is powered to have magnetism.
Preferably, the tail-hood 127 is formed with the interconnecting piece 1271 for being placed in the rear end of the shell 121, and described second Circuit board 125 is installed on the interconnecting piece 1271 to be set in the shell 121.The second circuit board 125 is installed on It is electrically connected with being placed in the shell 121 by tail-hood 127 with the battery 124 on tail-hood 127, in order to battery 124 Replacement.The battery 124 is placed in the shell 121 with cathode contact in the posterior state of preceding cathode contact, the electricity The cathode contact in pond 124 is electrically connected with first circuit board 123, and cathode contact is electrically connected with the second circuit board 125.It is described The positive and negative electrode contact of battery 124 passes through spring 129 respectively and is electrically connected with second circuit board 125 and first circuit board 123, to subtract The impact that slow battery 124 is subject in 113 moving process of inertia hammer, and can be increased with the more similar battery 124 of fit size The strong diversity of battery 124.Certainly, in other embodiments, the battery 124 with cathode contact in preceding cathode contact rear State be placed in the shell 121, the cathode contact of the battery 124 is electrically connected with first circuit board 123, cathode touching Point is electrically connected with the second circuit board 125.The positive and negative electrode contact of the battery 124 passes through spring 129 and the first circuit respectively Plate 123 and second circuit board 125 are electrically connected.
Specifically, in the present embodiment, the punch-head assembly 112 includes formed punch 1121 and formed punch mounting rod 1122, described Formed punch mounting rod 1122 is set in the shell 111 and its end is exposed to the front side of the shell 111, the formed punch 1121 Flush-mounted in the end of the formed punch mounting rod 1122 so that the formed punch point 1123 of the formed punch 1121 is exposed to the shell 111 End face, with impact material surface.By by formed punch 1121 be embedded in the formed punch mounting rod 1122 on to be set to the shell 111 front end can replace formed punch 1121 convenient for the size and shape of the formed punch 1121 according to needed for user, be suitable for a variety of applications Scene, it is practical.Preferably, the indented central of the distal end faces of the formed punch mounting rod 1122 is formed with the appearance formed punch The accommodation groove of 1121 installation settings, the end of the formed punch 1121 are formed with the mounting portion 1124 for being placed in the accommodation groove.With The disassembly and replacement of formed punch 1121, operation letter can be realized by taking out the mounting portion 1124 of formed punch 1121 from accommodation groove for family Clean convenience rushes the updating maintenance of equipment 10 convenient for automatic center.
Referring to fig. 4 to fig. 6, specifically, in the present embodiment, the end thread of the formed punch mounting rod 1122 is connected with one Adjusting nut 114, the adjusting nut 114 are set to the front side of the shell 111.By knob adjusting nut 114 to adjust The formed punch mounting rod 1122 of punch-head assembly 112 in the length in shell 111, adjust formed punch mounting rod 1122 and electromagnet 122 it Between distance realize automatic center flushing device 10 to adjust the percussion stroke between formed punch mounting rod 1122 and inertia hammer 113 Impulse force size adjusting.The percussion stroke is to discharge after inertia hammer 113 is adsorbed on electromagnet 122 to formed punch mounting rod The moving distance on 1122 tops.
Specifically, in some embodiments, the top of the formed punch mounting rod 1122, which extends outside, is formed with rib, leads to Cross adjusting nut 114 described in knob be adjusted punch-head assembly 112 formed punch mounting rod 1122 it is elastic, when screwing formed punch mounting rod 1122 so that its rib is abutted with the front end of shell 111 when, formed punch mounting rod 1122 is immovable, at this point, user can be by hammer Son and hammer are tapped to impact to material surface.
Wherein, Fig. 4 illustrates schematic diagram of internal structure when automatic center flushing device 10 does not work, at this point, electromagnet 122 Be not powered on magnetic without having, inertia hammer 113 is abutted with punch-head assembly 112, electromagnet 122 away from inertia hammer 113 have a setting away from From so that inertia hammer 113 moves and taps punch-head assembly 112.
Fig. 5 illustrates schematic diagram of internal structure when automatic center flushing device 10 works under small impulse force state, when work, electricity Magnet 122 is powered and has magnetism, and inertia hammer 113 is separated with punch-head assembly 112 and adsorbed by electromagnet 122.When not working, use Adjusting nut 114 described in the knob of family is so that the formed punch under the length in shell 111 is than original state of formed punch mounting rod 1122 Mounting rod 1122 is long in the length in shell 111, so that distance of the inertia hammer 113 away from electromagnet 122 is smaller than the distance of setting, from And the distance between formed punch mounting rod 1122 and electromagnet 122 become smaller, then striking between formed punch mounting rod 1122 and inertia hammer 113 It hits stroke to shorten, then the impulse force of automatic center flushing device 10 becomes smaller.
Fig. 6 illustrates schematic diagram of internal structure when automatic center flushing device 10 works under big impulse force state, when work, electricity Magnet 122 is powered and has magnetism, and inertia hammer 113 is separated with punch-head assembly 112 and adsorbed by electromagnet 122.When not working, use Adjusting nut 114 described in the knob of family is so that the formed punch under the length in shell 111 is than original state of formed punch mounting rod 1122 Mounting rod 1122 is short in the length in shell 111, so that distance of the inertia hammer 113 away from electromagnet 122 is bigger than the distance of setting, from And the distance between formed punch mounting rod 1122 and electromagnet 122 become larger, then striking between formed punch mounting rod 1122 and inertia hammer 113 Hit that stroke is elongated, then the impulse force of automatic center flushing device 10 becomes larger.The original state is automatic center flushing device when not working State when 10 inertia hammer 113 is away from 122 set distance of electromagnet.
With continued reference to Fig. 3, specifically, in the present embodiment, it is provided between the punch-head assembly 112 and inertia hammer 113 One tension spring 115, one end of the tension spring 115 are connect with the front end of the shell 111, and the other end and the inertia hammer 113 connect It connects.The impact during inertia hammer 113 taps to punch-head assembly 112 can effectively be slowed down by setting tension spring 115, and prevent inertia Hammer 113 is displaced during tapping and makes 112 stress of punch-head assembly improper.Moreover, can be made using the characteristic of tension spring 115 It is under horizontality derived from dynamic center flushing device 10, inertia hammer 113 can tap punch-head assembly using the elastic force of tension spring 115 112 to impact material surface.Shape at the position of the correspondence of the front end surface of the shell 111 punch-head assembly 112 The channel Cheng Youyi 1111, the end in the channel 1111 have extended outward to form protrusion 1112, described raised 1112 and shell 111 Front end face between be formed with the card slot 1113 of one end for fixing the tension spring 115, one end of the tension spring 115 is placed in The position of tension spring 115 is fixed in the card slot 1113.
Based on above-mentioned design, when work, user's knob adjusting nut is to adjust the formed punch mounting rod of punch-head assembly in shell Interior length adjusts the distance between formed punch mounting rod and electromagnet, to adjust striking between formed punch mounting rod and inertia hammer Stroke is hit, realizes the adjusting of impulse force size;After having adjusted, pressure cap is pressed with push switch and control switch is closed, described the Complete loops are formed between two circuit boards, battery and first circuit board, battery is that electromagnet is powered and electromagnet is made to have magnetic Property and adsorb inertia hammer so that inertia hammer is detached from punch-head assembly and mobile towards electromagnet direction and contact with electromagnet;When second Switch on circuit board disconnects, breaking between second circuit board, battery and first circuit board, electromagnet power loss without have it is magnetic and Inertia hammer is discharged, so that inertia hammer is detached from electromagnet and due to gravity and inertia and towards punch-head assembly movement to tap punch-head assembly Formed punch mounting rod so that punch-head assembly towards material surface move and impact material surface, with realize utilize electrical control mechanism The work of control centre's plunger mechanism, is manually tapped without additional means, easy to operate, highly-safe.
In conclusion automatic center flushing device of the invention is by setting electrical control mechanism with control centre's plunger mechanism Work, the electromagnet have the distance of a setting away from inertia hammer, are made by pressing the pressure cap with the work for controlling battery It obtains electromagnet to be powered and adsorb inertia hammer, so that inertia hammer is mobile and separates with punch-head assembly, controls battery runs down so that electromagnetism Iron power loss and discharge inertia hammer, so that inertia hammer taps the punch-head assembly in front of it to impact to material surface, without borrowing Additional tool is helped tap and can impact automatically to material surface, it is easy to operate succinct, and easy to carry, practicability By force, user experience is improved;The formed punch mounting rod that punch-head assembly is adjusted by setting adjusting nut is adjusted in the length in shell The distance between formed punch mounting rod and electromagnet realize punching to adjust the percussion stroke between formed punch mounting rod and inertia hammer The adjusting of power size;The positive and negative electrode contact of the battery passes through spring respectively and is electrically connected with second circuit board and first circuit board To slow down the impact that battery is subject in inertia hammer moving process.
The above description is only a preferred embodiment of the present invention, rather than does limitation in any form to the present invention.This field Technical staff can impose various equivalent changes and improvement, all institutes within the scope of the claims on the basis of the above embodiments The equivalent variations or modification done, should all fall under the scope of the present invention.

Claims (10)

1. a kind of automatic center flushing device, which is characterized in that the automatic center flushing device includes:
One center punch mechanism, includes shell, punch-head assembly and inertia hammer, the punch-head assembly and inertia hammer sequentially by it is preceding extremely After be set in the shell, the punch-head assembly is located at the front end of the shell, and the inertia hammer is located in the shell It portion and is abutted with the punch-head assembly;
One electrical control mechanism is set to the rear end of the center punch mechanism comprising has shell, the front end shape of the shell At the merging portion for having the rear end for being placed in the shell, be connected with an electromagnet on front side of the merging portion, the electromagnet away from Inertia hammer has the distance of a setting, taps punch-head assembly so that inertia hammer is mobile;Sequentially it is arranged from front to back in the shell There are first circuit board, battery and second circuit board, the first circuit board is located at the front end of the shell, the second circuit board Positioned at the rear end of the shell, and the first circuit board and second circuit board are electrically connected with the battery respectively, and described second A switch is electrically connected on circuit board, the rear end sealing cover of the shell has tail-hood, at the position that the switch is corresponded on tail-hood It is provided with a pressure cap, the pressure cap is abutted with the switch.
2. automatic center flushing device as described in claim 1, which is characterized in that the punch-head assembly includes formed punch and formed punch peace Bar is filled, the formed punch mounting rod is set in the shell and its end is exposed to the front side of the shell, and the formed punch is embedded in In the end of the formed punch mounting rod so that the formed punch point of the formed punch is exposed to the end face of the shell.
3. automatic center flushing device as claimed in claim 2, which is characterized in that in the distal end faces of the formed punch mounting rod The recessed accommodation groove for being formed with the appearance formed punch installation settings is entreated, the end of the formed punch, which is formed with, is placed in the accommodation groove Mounting portion.
4. automatic center flushing device as claimed in claim 2, which is characterized in that the end thread of the formed punch mounting rod connects There is an adjusting nut, the adjusting nut is set to the front side of the shell.
5. automatic center flushing device as described in claim 1, which is characterized in that be arranged between the punch-head assembly and inertia hammer There is a tension spring, one end of the tension spring is connect with the front end of the shell, and the other end is connect with the inertia hammer.
6. automatic center flushing device as claimed in claim 5, which is characterized in that the front end surface of the shell corresponds to the punching A channel is formed at the position of head assembly, the end in the channel has extended outward to form protrusion, the protrusion and shell The card slot of one end for fixing the tension spring is formed between front end face.
7. automatic center flushing device as described in claim 1, which is characterized in that the center in the merging portion is formed with for connection What screw was worn wear slot, the attachment screw are arranged in described wear in slot and the lower end of its screw rod is exposed to the merging The end face in portion, the electromagnet correspond to the attachment screw and are formed with the link slot being placed in for the screw rod, the attachment screw It is electrically connected with the first circuit board.
8. automatic center flushing device as described in claim 1, which is characterized in that the tail-hood, which is formed with, is placed in the shell Rear end interconnecting piece, the second circuit board is installed on the interconnecting piece to be set in the shell.
9. automatic center flushing device as described in claim 1, which is characterized in that the battery is with cathode contact in preceding anode touching The posterior state of point is placed in the shell, and the cathode contact of the battery is electrically connected with first circuit board, cathode contact It is electrically connected with the second circuit board.
10. automatic center flushing device as claimed in claim 9, which is characterized in that the positive and negative electrode contact of the battery leads to respectively Spring is crossed to be electrically connected with second circuit board and first circuit board.
CN201910704430.4A 2019-07-31 2019-07-31 Automatic center flushing device Pending CN110328643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910704430.4A CN110328643A (en) 2019-07-31 2019-07-31 Automatic center flushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910704430.4A CN110328643A (en) 2019-07-31 2019-07-31 Automatic center flushing device

Publications (1)

Publication Number Publication Date
CN110328643A true CN110328643A (en) 2019-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910704430.4A Pending CN110328643A (en) 2019-07-31 2019-07-31 Automatic center flushing device

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Country Link
CN (1) CN110328643A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH355414A (en) * 1958-05-08 1961-06-30 Elemag Anstalt Electric impact device, in particular impact hammer, and method for its operation
SU1710720A1 (en) * 1990-03-28 1992-02-07 Центр научно-технического творчества молодежи "Технология" Electrical percussion machine
US6854530B1 (en) * 2003-09-01 2005-02-15 Chih Hao Yiu Method for driving electric percussion tool
CN102528770A (en) * 2010-10-28 2012-07-04 喜利得股份公司 Control method for a machine tool and machine tool
CN203731097U (en) * 2014-01-20 2014-07-23 蔡沛 Flashlight
CN104235626A (en) * 2014-08-20 2014-12-24 宁波步来特电器有限公司 Multifunctional flashlight
CN204525371U (en) * 2015-04-16 2015-08-05 山东电力建设第二工程公司 Electromagnetism magnetic nailing device
CN206326675U (en) * 2016-12-06 2017-07-14 乐清市美宇服装机械有限公司 A kind of clothes electric perforator
CN210616410U (en) * 2019-07-31 2020-05-26 商洛市虎之翼科技有限公司 Automatic center punching device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH355414A (en) * 1958-05-08 1961-06-30 Elemag Anstalt Electric impact device, in particular impact hammer, and method for its operation
SU1710720A1 (en) * 1990-03-28 1992-02-07 Центр научно-технического творчества молодежи "Технология" Electrical percussion machine
US6854530B1 (en) * 2003-09-01 2005-02-15 Chih Hao Yiu Method for driving electric percussion tool
CN102528770A (en) * 2010-10-28 2012-07-04 喜利得股份公司 Control method for a machine tool and machine tool
CN203731097U (en) * 2014-01-20 2014-07-23 蔡沛 Flashlight
CN104235626A (en) * 2014-08-20 2014-12-24 宁波步来特电器有限公司 Multifunctional flashlight
CN204525371U (en) * 2015-04-16 2015-08-05 山东电力建设第二工程公司 Electromagnetism magnetic nailing device
CN206326675U (en) * 2016-12-06 2017-07-14 乐清市美宇服装机械有限公司 A kind of clothes electric perforator
CN210616410U (en) * 2019-07-31 2020-05-26 商洛市虎之翼科技有限公司 Automatic center punching device

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