CN109128265A - A kind of supporter - Google Patents

A kind of supporter Download PDF

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Publication number
CN109128265A
CN109128265A CN201810973824.5A CN201810973824A CN109128265A CN 109128265 A CN109128265 A CN 109128265A CN 201810973824 A CN201810973824 A CN 201810973824A CN 109128265 A CN109128265 A CN 109128265A
Authority
CN
China
Prior art keywords
turn
slot
casing
around chamber
spline
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.)
Withdrawn
Application number
CN201810973824.5A
Other languages
Chinese (zh)
Inventor
余小兰
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.)
Guangzhou Kyrgyzstan Agel Ecommerce Ltd
Original Assignee
Guangzhou Kyrgyzstan Agel Ecommerce 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 Guangzhou Kyrgyzstan Agel Ecommerce Ltd filed Critical Guangzhou Kyrgyzstan Agel Ecommerce Ltd
Priority to CN201810973824.5A priority Critical patent/CN109128265A/en
Publication of CN109128265A publication Critical patent/CN109128265A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor

Abstract

The invention discloses a kind of supporters, including pedestal, the casing body for being fixedly installed on the supporting plate of the pedestal top end surface and being smoothly installed on the supporting plate, the the first smooth slot stretched up and down is equipped in the casing body, penetrating slot is symmetrically arranged in the first smooth slot left hand end wall, slide unit is smoothly installed in the first smooth slot, the first motor is fixedly installed in the slide unit, the first motor bottom end face power is equipped with the drill bit stretched down, the first motor top end surface power is equipped with the turning sleeve stretched upwards, the upward spline of oral area is equipped in the turning sleeve, spline fitted is equipped with splined shaft in the spline, the first cone is fixed at the top of the splined shaft tiltedly to take turns, end surface symmetric, which is equipped with, at left and right sides of the slide unit protrudes into the penetrating slot and the first attachment base of neat fit connection.

Description

A kind of supporter
Technical field
The present invention relates to supporter technical field, specifically a kind of supporter.
Background technique
Supporter uses in real life and its extensively, supporter typically has more metal plates to assemble, and These metal plates need to carry out punch operation in processing, and the perforating device Setting pattern in tradition is single, and needs Manpower is excessive to come into operation, while cannot achieve the multiple groups drilling operation on same straight line, and processing effect greatly reduces Rate needs to improve there are larger drawback.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of supporter, it is able to solve above-mentioned existing asking in the art Topic.
The present invention is achieved through the following technical solutions: a kind of supporter of the invention, including pedestal, fixed setting In the pedestal top end surface supporting plate and be smoothly installed on casing body on the supporting plate, be equipped with up and down in the casing body First smooth slot of stretching, extension is symmetrically arranged with penetrating slot in the first smooth slot left hand end wall, puts down in the first smooth slot Cunning is equipped with slide unit, the first motor is fixedly installed in the slide unit, the first motor bottom end face power is equipped with downwards The drill bit of stretching, extension, the first motor top end surface power are equipped with the turning sleeve stretched upwards, are equipped with mouth in the turning sleeve The upward spline in portion, spline fitted is equipped with splined shaft in the spline, is fixed with the first cone at the top of the splined shaft Tiltedly wheel, end surface symmetric, which is equipped with, at left and right sides of the slide unit protrudes into the penetrating slot and the first attachment base of neat fit connection, It is rotatably assorted on first attachment base and the first articulated jib is installed, in end wall of the penetrating slot far from the described first smooth slot Intercommunication is provided with the first turn-around chamber, and rotation is fitted with steering wheel, the steering wheel inner side end in first turn-around chamber On be rotatably assorted the second attachment base for being connected with and protruding into the penetrating slot, be rotatably assorted on second attachment base and be connected with Two articulated jibs, second articulated jib and first articulated jib are hinged, and front and back is symmetrically set in the casing body and is stretched Second turn-around chamber of exhibition, is rotatably assorted between second turn-around chamber and first turn-around chamber and is equipped with the first steering shaft, institute The first steering shaft inner end is stated to protrude into first turn-around chamber and be fixedly connected with the steering wheel end face outside, described first Steering shaft outboard end protrudes into second turn-around chamber and outside tail end is fixed with the first driving wheel, after the first smooth slot It is equipped with third turn-around chamber in the casing body of side, is rotatably assorted and is equipped with through institute between two second turn-around chambers in left and right The second steering shaft of third turn-around chamber is stated, is fixed with the second transmission in second steering shaft in second turn-around chamber Wheel is cooperatively connected, in the third turn-around chamber by transmission V belt translation between first driving wheel and second driving wheel Second steering shaft on be fixed with the first tooth roller, the second tooth roller, institute have been engaged on first tooth roller It states the second tooth roller and is connect with the second motor power being fixedly installed in the inner wall of the third turn-around chamber right side, the third turns The 4th turn-around chamber is symmetrically set in the casing body on the upside of to chamber, end wall transfer is dynamic before and after the 4th turn-around chamber matches Conjunction is equipped with third steering shaft, and front and back is symmetrically arranged with third tooth roller in the third steering shaft, former and later two described thirds It is fixedly installed turbine in the third steering shaft between tooth roller, is rotatably assorted between two the 4th turn-around chambers in left and right Worm screw through the described first smooth slot and with turbine mating connection, the worm screw in the first smooth slot are installed On be fixed with the second cone and tiltedly take turns.
Further technical solution, described first smooth slot inner roof wall or so stretching, extension are provided with the through the casing body Two smooth slots are smoothly equipped with slide arm in the second smooth slot, at left and right sides of the slide arm extended end respectively with the supporting plate It is fixedly connected, is symmetrically arranged with before and after the slide arm bottom end face and third tooth roller mating connection at the top of the left and right sides Teeth item.
Further technical solution, is equipped with the downward dovetail groove of oral area in the bottom of the support plate end face, in the dovetail groove Symmetrical dovetails are smoothly installed, the dovetails bottom is fixed by fixed arm and the casing body top end surface.
Further technical solution, interior first through-hole upward equipped with oral area of the pedestal top end surface, described first Smooth slot inner bottom wall is equipped with the second downward through-hole of oral area.
Further technical solution, the spline inner bottom wall is equipped with the elastic slice being fixedly connected with the splined shaft, described It is symmetrically arranged with guide runner in inner wall at left and right sides of spline, is smoothly equipped in the guide runner and is fixedly connected with the splined shaft Slider guide.
The beneficial effects of the present invention are:
When in use, metal plate is fixed on the pedestal for apparatus of the present invention, then opens the first motor and second simultaneously Motor can drive the drill bit, turning sleeve, splined shaft and first cone tiltedly rotation simultaneously after the first motor rotation It is dynamic, it can be rotated by the first tooth roller described in the second teeth wheel drive after the second motor rotation, first teeth Second steering shaft, second driving wheel, the first driving wheel and the steering wheel rotation can be driven after wheel rotation, it is described Steering wheel rotation can move the slide unit upward sliding, the cunning by second articulated jib and the first hinge handover armband After platform upward sliding first cone can tiltedly taken turns, and tiltedly wheel is meshed with second cone, and the oblique wheel rotation of first cone at this time can Driving second cone, tiltedly wheel drives the worm screw rotation, the turbine can be driven to drive the third tooth after the worm screw rotation Gear wheel rotation can drive the casing body to slide to the right after the third tooth roller rotation by the cooperation with the teeth item Dynamic, the steering wheel can move the cunning by second articulated jib and the first hinge handover armband after continuing to rotate Platform slide downward and make first cone tiltedly wheel with second cone tiltedly wheel is detached from, the casing body stops movement at this time, as a result, First time bore position is determined, and is bored after the drill bit can be made to pass through the described second penetrating slot after the slide unit slide downward Thus the mobile punch operation on same straight line back and forth can be realized in hole operation;
Since splined shaft bottom is connect with the spline inner bottom wall by elastic slice in the present invention, thus slid up in the slide unit After dynamic a distance first cone can tiltedly taken turns, and tiltedly wheel is meshed with second cone, and the slide unit can after continuing to slide up Make the relatively described spline slide downward of the splined shaft, thus can extending first cone, tiltedly wheel and second cone are oblique The engagement duration of wheel to can ensure that the moving distance of the casing body, and then can make the drill bit enter next punch position;
Apparatus of the present invention structure is simple, and high degree of automation can mention significantly, it can be achieved that mobile punch operation in same level High perforating efficiency and punching effect.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of overall structure diagram of supporter of the invention.
Fig. 2 is the schematic diagram of internal structure of casing body in Fig. 1.
Fig. 3 is structural schematic diagram at A-A in Fig. 2.
Fig. 4 is structural schematic diagram at B-B in Fig. 2.
Specific embodiment
As shown in Figs 1-4, a kind of supporter of the invention, including pedestal 10, it is fixedly installed on 10 top end of pedestal The supporting plate 11 in face and the casing body 15 being smoothly installed on the supporting plate 11 are equipped with the stretched up and down in the casing body 15 One smooth slot 20 is symmetrically arranged with penetrating slot 46 in first smooth 20 left hand end wall of slot, puts down in the first smooth slot 20 Cunning is equipped with slide unit 38, and the first motor 39,39 bottom end face power of the first motor peace are fixedly installed in the slide unit 38 Equipped with the drill bit 40 stretched down, the 39 top end surface power of the first motor is equipped with the turning sleeve 33 stretched upwards, described The upward spline 34 of oral area is equipped in turning sleeve 33, spline fitted is equipped with splined shaft 32, the flower in the spline 34 It is fixed with the first cone at the top of key axis 32 and tiltedly takes turns 31,38 left and right sides end surface symmetric of slide unit is equipped with and protrudes into the penetrating slot 46 In and neat fit connection the first attachment base 45, be rotatably assorted on first attachment base 45 and first articulated jib 44 be installed, Intercommunication is provided with the first turn-around chamber 27, first turn-around chamber in end wall of the penetrating slot 46 far from the described first smooth slot 20 Rotation is fitted with steering wheel 28 in 27, is rotatably assorted to be connected on 28 inner side end of steering wheel and protrudes into the penetrating slot The second attachment base 42 in 46 is rotatably assorted on second attachment base 42 and is connected with the second articulated jib 43, and described second is hinged Arm 43 and first articulated jib 44 are hinged, and the second turn-around chamber that front and back is stretched is symmetrically set in the casing body 15 29, it is rotatably assorted between second turn-around chamber 29 and first turn-around chamber 27 and first steering shaft 16 is installed, described first 16 inner end of steering shaft is protruded into first turn-around chamber 27 and is fixedly connected with 28 end face outside of steering wheel, described first 16 outboard end of steering shaft protrudes into second turn-around chamber 29 and outside tail end is fixed with the first driving wheel 30, and described first is flat It is equipped with third turn-around chamber 48 in the casing body 15 of 20 rear side of sliding slot, rotates and matches between two second turn-around chambers 29 in left and right Close the second steering shaft 47 being equipped with through the third turn-around chamber 48, second steering shaft in second turn-around chamber 29 It is fixed with the second driving wheel 53 on 47, is passed between first driving wheel 30 and second driving wheel 53 by transmission belt 52 It is dynamic to be cooperatively connected, it is fixed with the first tooth roller 49 in second steering shaft 47 in the third turn-around chamber 48, described the Be engaged the second tooth roller 50 on one tooth roller 49, second tooth roller 50 be fixedly installed on the third turn-around chamber The second motor 51 in 48 right side inner walls is connected by power, bilateral symmetry in the casing body 15 of 48 upside of third turn-around chamber It is provided with the 4th turn-around chamber 23, the 23 front and back end wall transfer of the 4th turn-around chamber is dynamic to be fitted with third steering shaft 26, described Front and back is symmetrically arranged with third tooth roller 24 in third steering shaft 26, and described the between former and later two described third tooth rollers 24 It is fixedly installed turbine 25 in three steering shafts 26, is rotatably assorted and is equipped with through institute between two the 4th turn-around chambers 23 in left and right The worm screw 22 stating the first smooth slot 20 and being cooperatively connected with the turbine 25, on the worm screw 22 in the first smooth slot 20 It is fixed with the second cone and tiltedly takes turns 21.
Valuably, described first smooth 20 inner roof wall of slot or so stretching, extension is provided with through the second smooth of the casing body 15 Slot, is smoothly equipped with slide arm 18 in the second smooth slot, 18 left and right sides extended end of slide arm respectively with the supporting plate 11 It is fixedly connected at the top of the left and right sides, is symmetrically arranged with before and after 18 bottom end face of slide arm and cooperates company with the third tooth roller 24 The teeth item 19 connect.
Valuably, smooth in the dovetail groove 12 in 11 bottom end face of supporting plate equipped with the dovetail groove 12 that oral area is downward Symmetrical dovetails 13 are installed, 13 bottom of dovetails is solid by fixed arm 14 and 15 top end surface of casing body It is fixed.
Valuably, equipped with the first through-hole 17 that oral area is upward, the first smooth slot in 10 top end surface of pedestal 20 inner bottom walls are equipped with the second downward through-hole 41 of oral area.
Valuably, 34 inner bottom wall of spline is equipped with the elastic slice 37 being fixedly connected with the splined shaft 32, the spline It is symmetrically arranged with guide runner 36 in 34 left and right sides inner wall of slot, is smoothly equipped in the guide runner 36 fixed with the splined shaft 32 The slider guide 35 of connection.
When original state, 15 leftmost side of casing body, the slide unit 38 is located at the described first smooth 20 medium position of slot Place, and the drill bit 40 is accommodated in completely in the described first smooth slot 20, under the action of elastic slice 37, the splined shaft 32 It is stretched out outside 33 top end surface of turning sleeve to greatest extent.
In use, metal plate is fixed on the pedestal 10, the first motor 39 and the second motor are then opened simultaneously 51, first motor 39 can drive the drill bit 40, turning sleeve 33, splined shaft 32 and first cone oblique simultaneously after rotating 31 rotation of wheel, second motor 51 can drive first tooth roller 49 to rotate by second tooth roller 50 after rotating, First tooth roller 49 can be driven after rotating second steering shaft 47, second driving wheel 53, the first driving wheel 30 with And the steering wheel 28 rotates, the rotation of steering wheel 28 can pass through second articulated jib 43 and the first hinge handover arm 44 drive 38 upward sliding of slide unit, and first cone tiltedly wheel 31 and second cone can be made after 38 upward sliding of slide unit Tiltedly wheel 21 is meshed, and first cone, which tiltedly takes turns 31 rotations, at this time can drive tiltedly described 22 turns of worm screw of 21 drive of wheel of second cone Dynamic, the worm screw 22 can drive the turbine 25 that the third tooth roller 24 is driven to rotate after rotating, the third tooth roller 24 The casing body 15 can be driven to slide to the right by the cooperation with the teeth item 19 after rotation, the steering wheel 28 continues to turn After dynamic 38 slide downward of slide unit can be driven by second articulated jib 43 and the first hinge handover arm 44 Making first cone, tiltedly tiltedly wheel 21 is detached from for wheel 31 and second cone, the stopping of casing body 10 movement at this time, as a result, for the first time Bore position is determined, and is bored after the drill bit 40 can be made to pass through the described second penetrating slot 41 after 38 slide downward of slide unit Thus the mobile punch operation on same straight line back and forth can be realized in hole operation;
Since 32 bottom of splined shaft is connect with 34 inner bottom wall of spline by elastic slice 37 in the present invention, thus in the slide unit Can making first cone after 38 upward sliding a distances, tiltedly wheel 31 tiltedly takes turns with second cone and 21 is meshed, the slide unit 38 after It can make relatively described 34 slide downward of spline of the splined shaft 32 after continuous upward sliding, thus can extend first cone Oblique wheel 31 engages duration with the oblique wheel 21 of the second cone, to can ensure that the moving distance of the casing body 15, and then can make The drill bit 40 enters next punch position.
The beneficial effects of the present invention are:
When in use, metal plate is fixed on the pedestal for apparatus of the present invention, then opens the first motor and second simultaneously Motor can drive the drill bit, turning sleeve, splined shaft and first cone tiltedly rotation simultaneously after the first motor rotation It is dynamic, it can be rotated by the first tooth roller described in the second teeth wheel drive after the second motor rotation, first teeth Second steering shaft, second driving wheel, the first driving wheel and the steering wheel rotation can be driven after wheel rotation, it is described Steering wheel rotation can move the slide unit upward sliding, the cunning by second articulated jib and the first hinge handover armband After platform upward sliding first cone can tiltedly taken turns, and tiltedly wheel is meshed with second cone, and the oblique wheel rotation of first cone at this time can Driving second cone, tiltedly wheel drives the worm screw rotation, the turbine can be driven to drive the third tooth after the worm screw rotation Gear wheel rotation can drive the casing body to slide to the right after the third tooth roller rotation by the cooperation with the teeth item Dynamic, the steering wheel can move the cunning by second articulated jib and the first hinge handover armband after continuing to rotate Platform slide downward and make first cone tiltedly wheel with second cone tiltedly wheel is detached from, the casing body stops movement at this time, as a result, First time bore position is determined, and is bored after the drill bit can be made to pass through the described second penetrating slot after the slide unit slide downward Thus the mobile punch operation on same straight line back and forth can be realized in hole operation;
Since splined shaft bottom is connect with the spline inner bottom wall by elastic slice in the present invention, thus slid up in the slide unit After dynamic a distance first cone can tiltedly taken turns, and tiltedly wheel is meshed with second cone, and the slide unit can after continuing to slide up Make the relatively described spline slide downward of the splined shaft, thus can extending first cone, tiltedly wheel and second cone are oblique The engagement duration of wheel to can ensure that the moving distance of the casing body, and then can make the drill bit enter next punch position;
Apparatus of the present invention structure is simple, and high degree of automation can mention significantly, it can be achieved that mobile punch operation in same level High perforating efficiency and punching effect.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of supporter including pedestal, is fixedly installed on the supporting plate of the pedestal top end surface and is smoothly installed on described Casing body on supporting plate, it is characterised in that: the first smooth slot stretched up and down, the first smooth slot are equipped in the casing body It is symmetrically arranged with penetrating slot in left hand end wall, slide unit is smoothly installed in the first smooth slot, is fixedly mounted in the slide unit There is the first motor, the first motor bottom end face power is equipped with the drill bit stretched down, the first motor top end surface Power is equipped with the turning sleeve stretched upwards, and the upward spline of oral area, spline in the spline are equipped in the turning sleeve It is fitted with splined shaft, the first cone is fixed at the top of the splined shaft and tiltedly takes turns, end surface symmetric is set at left and right sides of the slide unit Have and protrude into the penetrating slot and the first attachment base of neat fit connection, is rotatably assorted on first attachment base and is equipped with the One articulated jib, intercommunication is provided with the first turn-around chamber in end wall of the penetrating slot far from the described first smooth slot, and described first turn Into chamber, rotation is fitted with steering wheel, is rotatably assorted to be connected on the steering wheel inner side end and protrude into the penetrating slot The second attachment base, be rotatably assorted on second attachment base and be connected with the second articulated jib, second articulated jib and described the One articulated jib is hinged, be symmetrically set in the casing body front and back stretch the second turn-around chamber, second turn-around chamber with It is rotatably assorted between first turn-around chamber and the first steering shaft is installed, first steering shaft inner end protrudes into described first turn It is fixedly connected into chamber and with the steering wheel end face outside, the first steering shaft outboard end protrudes into second turn-around chamber And outside tail end is fixed with the first driving wheel, is equipped with third turn-around chamber in the casing body on rear side of the first smooth slot, It is rotatably assorted the second steering shaft being equipped with through the third turn-around chamber between two second turn-around chambers in left and right, described the The second driving wheel, first driving wheel and second driving wheel are fixed in second steering shaft in two turn-around chambers Between be cooperatively connected by transmission V belt translation, be fixed with the first teeth in second steering shaft in the third turn-around chamber It takes turns, the second tooth roller has been engaged on first tooth roller, second tooth roller turns with the third is fixedly installed on The second motor power on the right side of to chamber in inner wall connects, and is symmetrical set in the casing body on the upside of the third turn-around chamber There is the 4th turn-around chamber, end wall transfer is dynamic before and after the 4th turn-around chamber is fitted with third steering shaft, the third steering shaft Upper front and back is symmetrically arranged with third tooth roller, and fixation is set in the third steering shaft between former and later two described third tooth rollers Be equipped with turbine, be rotatably assorted between two the 4th turn-around chambers in left and right be equipped with through the described first smooth slot and with the whirlpool The worm screw being cooperatively connected is taken turns, the second cone is fixed on the worm screw in the first smooth slot and tiltedly takes turns.
2. a kind of supporter according to claim 1, it is characterised in that: described first smooth slot inner roof wall or so stretching, extension is set It is equipped with the second smooth slot through the casing body, slide arm, described slide arm or so two are smoothly installed in the second smooth slot Side extended end is fixedly connected with top at left and right sides of the supporting plate respectively, and the slide arm bottom end face front and back is symmetrically arranged with and institute State the teeth item of third tooth roller mating connection.
3. a kind of supporter according to claim 1, it is characterised in that: it is downward to be equipped with oral area in the bottom of the support plate end face Dovetail groove, symmetrical dovetails are smoothly installed, the dovetails bottom passes through fixed arm and institute in the dovetail groove Casing body top end surface is stated to fix.
4. a kind of supporter according to claim 1, it is characterised in that: it is upward to be equipped with oral area in the pedestal top end surface The first through-hole, the first smooth slot inner bottom wall is equipped with the second downward through-hole of oral area.
5. a kind of supporter according to claim 1, it is characterised in that: the spline inner bottom wall is equipped with and the spline The elastic slice that axis is fixedly connected is symmetrically arranged with guide runner in inner wall at left and right sides of the spline, smoothly installs in the guide runner There is the slider guide being fixedly connected with the splined shaft.
CN201810973824.5A 2018-08-24 2018-08-24 A kind of supporter Withdrawn CN109128265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810973824.5A CN109128265A (en) 2018-08-24 2018-08-24 A kind of supporter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810973824.5A CN109128265A (en) 2018-08-24 2018-08-24 A kind of supporter

Publications (1)

Publication Number Publication Date
CN109128265A true CN109128265A (en) 2019-01-04

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ID=64827847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810973824.5A Withdrawn CN109128265A (en) 2018-08-24 2018-08-24 A kind of supporter

Country Status (1)

Country Link
CN (1) CN109128265A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107030308A (en) * 2017-05-18 2017-08-11 慈溪智江机械科技有限公司 A kind of efficient aluminium section bar fixes perforating device
CN107378066A (en) * 2017-09-01 2017-11-24 宁波市江东区达之丰工业产品设计有限公司 A kind of mailbox device
CN107378050A (en) * 2017-09-01 2017-11-24 宁波市江东区达之丰工业产品设计有限公司 A kind of letter box arrangement
CN107520475A (en) * 2017-09-06 2017-12-29 田楷 A kind of discoid workpiece all-directional rotation drilling processing machine tool frock
CN108311724A (en) * 2018-03-22 2018-07-24 楼碧云 A kind of new workshop equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107030308A (en) * 2017-05-18 2017-08-11 慈溪智江机械科技有限公司 A kind of efficient aluminium section bar fixes perforating device
CN107378066A (en) * 2017-09-01 2017-11-24 宁波市江东区达之丰工业产品设计有限公司 A kind of mailbox device
CN107378050A (en) * 2017-09-01 2017-11-24 宁波市江东区达之丰工业产品设计有限公司 A kind of letter box arrangement
CN107520475A (en) * 2017-09-06 2017-12-29 田楷 A kind of discoid workpiece all-directional rotation drilling processing machine tool frock
CN108311724A (en) * 2018-03-22 2018-07-24 楼碧云 A kind of new workshop equipment

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Application publication date: 20190104