CN212526126U - Punching equipment for intelligent manufacturing - Google Patents

Punching equipment for intelligent manufacturing Download PDF

Info

Publication number
CN212526126U
CN212526126U CN201922260888.3U CN201922260888U CN212526126U CN 212526126 U CN212526126 U CN 212526126U CN 201922260888 U CN201922260888 U CN 201922260888U CN 212526126 U CN212526126 U CN 212526126U
Authority
CN
China
Prior art keywords
fixedly connected
sides
plates
fixed plate
grooves
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
Application number
CN201922260888.3U
Other languages
Chinese (zh)
Inventor
唐智勇
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.)
Xi'an Faque Incubator Technology Co ltd
Original Assignee
Xi'an Faque Incubator 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 Xi'an Faque Incubator Technology Co ltd filed Critical Xi'an Faque Incubator Technology Co ltd
Priority to CN201922260888.3U priority Critical patent/CN212526126U/en
Application granted granted Critical
Publication of CN212526126U publication Critical patent/CN212526126U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model discloses a punching equipment for intelligence is made, which comprises a housin, the equal fixedly connected with electric telescopic handle in both sides at casing inner chamber top, electric telescopic handle's bottom fixedly connected with fixed plate, the fixedly connected with motor of center department at fixed plate top, the output fixedly connected with connecting rod of motor, the bottom of connecting rod runs through to the bottom of fixed plate. The utility model discloses a set up casing, the second spring, support the spout, the diaphragm, electric telescopic handle, the pressure strip, the connecting rod, including a motor, an end cap, a controller, and a cover plate, punch a hole the drill bit, first spring, the constant head tank, the locating lever, support slide, the draw-in groove, drilling, the dead lever, the recess, the screw rod, the cardboard, grip block and fixed plate, solved and to have stabilized the centre gripping to the integrated chip of different specifications, and the drilling of the different models of change that can not be quick, greatly increased the required time that punches a hole, reduced the problem of the equipment work efficiency that.

Description

Punching equipment for intelligent manufacturing
Technical Field
The utility model relates to an intelligence is made technical field, specifically is a punching equipment for intelligence is made.
Background
The intelligent manufacturing is from the research of artificial intelligence, generally, the intelligence is considered to be the sum of knowledge and intelligence, the former is the basis of the intelligence, the latter is the capability of acquiring and applying knowledge to solve, the intelligent manufacturing comprises an intelligent manufacturing technology and an intelligent manufacturing system, the intelligent manufacturing system not only can continuously enrich a knowledge base in practice, but also has a self-learning function, and also has the capability of collecting and understanding environmental information and self information, analyzing, judging and planning self behaviors, and an integrated chip is one of products manufactured intelligently.
In the intelligence manufacture process, in order to make things convenient for the use of integrated chip, can use punching equipment to punch a hole to the integrated chip, and the specification of integrated chip is different, and required drilling also is different, and present punching equipment can not stabilize the centre gripping to the integrated chip of different specifications, and the drilling of the different models of change that can not be quick, greatly increased the required time that punches a hole, reduced punching equipment's work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a punching equipment for intelligence is made possesses the advantage of stabilizing centre gripping and quick replacement drilling to different integrated chips, has solved and can not stabilize the centre gripping to the integrated chip of different specifications, and the drilling of the different models of change that can not be quick, greatly increased punch a hole required time, reduced punching equipment work efficiency's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a punching device for intelligent manufacturing comprises a shell, wherein both sides of the top of an inner cavity of the shell are fixedly connected with electric telescopic rods, the bottom of each electric telescopic rod is fixedly connected with a fixed plate, the center of the top of the fixed plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a connecting rod, the bottom of the connecting rod penetrates to the bottom of the fixed plate, the bottom of the surface of the connecting rod is in threaded connection with a punching drill bit, both sides of the center of the bottom surface of the fixed plate are fixedly connected with first springs, the bottom of the first springs is fixedly connected with a pressing plate, both bottoms of both sides of the inner cavity of the shell are fixedly connected with transverse plates, a groove is transversely formed in the center of one side, opposite to the two transverse plates, the inner cavity of one side, opposite to the two grooves, of, one side that the second spring was kept away from to the dead lever runs through the inner chamber and the fixedly connected with grip block that the recess extended to the casing, the support spout has been seted up to the positive surface of diaphragm and the bottom that is located the recess, the inner chamber that supports the spout is provided with the support slide, the center department that supports slide top rear side has seted up drilling, the draw-in groove has all been seted up to the front side of support slide both sides, the positive surface of diaphragm just is located the outside fixedly connected with screw rod that supports the slide, the surface cover of screw rod is equipped with the cardboard, the bottom fixedly connected with of diaphragm collects the funnel, collect the bottom fixedly connected with collecting box of funnel.
Preferably, the top of casing inner chamber both sides has all been seted up the location spout, the equal fixedly connected with location slider in both sides of fixed plate, one side that the location slider is kept away from the fixed plate runs through to the inner chamber of location spout and with the inner wall sliding connection of location spout.
Preferably, the top fixedly connected with locating lever of punching a hole drill bit inner chamber, the constant head tank that uses with the locating lever cooperation is seted up to the bottom of connecting rod, the surface of locating lever and the inner wall sliding connection of constant head tank.
Preferably, the top and the bottom of recess inner chamber have all been seted up spacing spout, the top and the bottom of dead lever and be close to one side fixedly connected with stopper of second spring, one side that the dead lever was kept away from to the stopper run through to the inner chamber of spacing spout and with the inner wall sliding connection of spacing spout.
Preferably, the front surface of the transverse plate and the side far away from the shell are provided with limiting clamping rods in a penetrating mode, the back surfaces of the limiting clamping rods sequentially penetrate through the transverse plate and the grooves, and limiting clamping holes matched with the limiting clamping rods are formed in the front surface of the fixing rod and the side far away from the transverse plate.
Preferably, the surface of the supporting sliding plate is in sliding connection with the inner wall of the supporting sliding groove, the number of the clamping grooves is six, the number of the drill holes is three, and the distance between every two adjacent drill holes is equal to the distance between every two adjacent clamping grooves.
Preferably, the surface of the screw is in threaded connection with the joint of the clamping plates, the supporting plates are fixedly connected to two sides of the bottom of the shell, and the anti-slip pads are fixedly connected to the bottoms of the pressing plate, the opposite sides of the two clamping plates and the bottom of the supporting plates.
Preferably, the front surfaces of the shell and the collecting box are movably connected with a box door, the bottom of the right side surface of the shell is fixedly connected with a controller, and the input ends of the motor and the electric telescopic rod are electrically connected with the output end of the controller.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the casing, the second spring, support the spout, the diaphragm, electric telescopic handle, the pressure strip, the connecting rod, including a motor, an end cap, a controller, and a cover plate, punch a hole the drill bit, first spring, the constant head tank, the locating lever, support the slide, the draw-in groove, drilling, the dead lever, a groove, the screw rod, the cardboard, grip block and fixed plate, have the advantage of stabilizing the centre gripping integrated chip and being convenient for change the drill bit, the centre gripping can not be stabilized to the integrated chip of different specifications to having solved, and the drilling of the different models of change that can not be quick, greatly increased punches a hole required time.
2. The utility model can greatly increase the friction between two surfaces by arranging the non-slip mat, prevent random sliding, can stably rise or fall a fixed plate by arranging the positioning chute and the positioning slide block for matching use, can collect waste materials generated by punching holes by arranging the collection hopper and the collection box for matching use, can play a role of positioning by arranging the positioning rod and the positioning groove for matching use, is convenient for installing punching drill bits, can flexibly push in the supporting slide plate according to the aperture size of the drill bits by arranging a plurality of drilling holes and clamping grooves, ensures that the drilling holes with proper apertures are always at a central point, can be clamped into the clamping grooves by arranging the screw rod and the clamping plates for matching use, thereby limiting the supporting slide plate, preventing the supporting slide plate from random sliding, can play a role of limiting the fixed rod by arranging the limiting clamping rod and the limiting clamping groove for matching use, the fixing rod is prevented from blocking the punching of the punching drill bit when the large integrated chip is punched.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the punching drill of the present invention;
FIG. 3 is a schematic top view of the structure of the support slide of the present invention;
FIG. 4 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;
fig. 5 is the cross-sectional view of the cross plate of the present invention.
In the figure: the device comprises a shell 1, a collecting funnel 2, a second spring 3, a supporting chute 4, a collecting box 5, a transverse plate 6, a positioning chute 7, a positioning slider 8, an electric telescopic rod 9, a pressing plate 10, a connecting rod 11, a motor 12, a punching drill bit 13, a first spring 14, a positioning groove 15, a positioning rod 16, a supporting sliding plate 17, a clamping groove 18, a drill hole 19, a fixing rod 20, a groove 21, a screw rod 22, a clamping plate 23, a clamping plate 24 and a fixing plate 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a punching device for intelligent manufacturing comprises a housing 1, wherein both sides of the top of an inner cavity of the housing 1 are fixedly connected with an electric telescopic rod 9, the bottom of the electric telescopic rod 9 is fixedly connected with a fixing plate 25, both sides of the inner cavity of the housing 1 are respectively provided with a positioning sliding chute 7, both sides of the fixing plate 25 are respectively fixedly connected with a positioning sliding block 8, one side of the positioning sliding block 8, which is far away from the fixing plate 25, penetrates through the inner cavity of the positioning sliding chute 7 and is in sliding connection with the inner wall of the positioning sliding chute 7, the fixing plate 25 can be stably lifted or lowered by arranging the positioning sliding chute 7 and the positioning sliding block 8 to be matched for use, a motor 12 is fixedly connected at the center of the top of the fixing plate 25, an output end of the motor 12 is fixedly connected with a connecting rod, the top of the inner cavity of the punching drill bit 13 is fixedly connected with a positioning rod 16, the bottom of the connecting rod 11 is provided with a positioning groove 15 matched with the positioning rod 16, the surface of the positioning rod 16 is in sliding connection with the inner wall of the positioning groove 15, the positioning rod 16 and the positioning groove 15 are matched for use, so that the positioning effect can be achieved, the punching drill bit 13 is convenient to install, two sides of the center of the bottom surface of the fixing plate 25 are fixedly connected with first springs 14, the bottom of each first spring 14 is fixedly connected with a pressing plate 10, the bottoms of two sides of the inner cavity of the shell 1 are fixedly connected with transverse plates 6, the centers of two opposite sides of the transverse plates 6 are transversely provided with grooves 21, the inner cavities of the opposite sides of the two grooves 21 are fixedly connected with second springs 3, one side of each second spring 3, far away from the, the top and the bottom of the fixed rod 20 and the side close to the second spring 3 are fixedly connected with a limiting block, one side of the limiting block, far away from the fixed rod 20, penetrates through the inner cavity of the limiting chute and is connected with the inner wall of the limiting chute in a sliding manner, one side of the fixed rod 20, far away from the second spring 3, penetrates through the groove 21 and extends to the inner cavity of the shell 1 and is fixedly connected with a clamping plate 24, the front surface of the transverse plate 6 and one side of the transverse plate, far away from the shell 1, penetrate through the limiting clamping rod, the back surface of the limiting clamping rod sequentially penetrates through the transverse plate 6 and the groove 21, one side of the front surface of the fixed rod 20, far away from the transverse plate 6, is provided with a limiting clamping hole matched with the limiting clamping rod, the limiting clamping rod 20 can be used in a limiting manner by being provided with the limiting clamping groove, the fixed rod 20 is prevented from obstructing the, the inner cavity of the supporting chute 4 is provided with a supporting sliding plate 17, the surface of the supporting sliding plate 17 is slidably connected with the inner wall of the supporting sliding chute 4, the center of the rear side of the top of the supporting sliding plate 17 is provided with three drill holes 19, the front sides of the two sides of the supporting sliding plate 17 are provided with clamp grooves 18, the number of the clamp grooves 18 is six, the distance between two adjacent drill holes 19 is equal to the distance between two longitudinally adjacent clamp grooves 18, the supporting sliding plate 17 can be flexibly pushed according to the aperture size of a drill bit by arranging a plurality of drill holes 19 and clamp grooves 18, so that the drill holes 19 with proper apertures are always positioned at the central point, the front surface of the transverse plate 6 is fixedly connected with a screw rod 22 positioned at the outer side of the supporting sliding plate 17, the surface of the screw rod 22 is sleeved with a clamp plate 23, the surface of the screw rod 22 is in threaded connection with the joint, thereby it is spacing to supporting slide 17, prevent that supporting slide 17 from sliding at will, the bottom fixedly connected with of diaphragm 6 collects funnel 2, the bottom fixedly connected with collecting box 5 of collecting funnel 2, use through setting up collection funnel 2 and collecting box 5 cooperation, the waste material that can the offset hole produces is collected, the equal fixedly connected with backup pad in both sides of casing 1 bottom, the bottom of pressure strip 10, the equal fixedly connected with slipmat in one side that two grip blocks 24 are relative and the bottom of backup pad, through setting up the slipmat, can greatly increase the frictional force between two faces, prevent sliding at will, the equal swing joint chamber door in positive surface of casing 1 and collecting box 5, the bottom fixedly connected with controller on casing 1 right side surface, the input of motor 12 and electric telescopic handle 9 and the output electric connection of controller, through setting up casing 1, second spring 3, Support spout 4, diaphragm 6, electric telescopic handle 9, pressure strip 10, connecting rod 11, motor 12, drill bit 13 punches a hole, first spring 14, constant head tank 15, locating lever 16, support slide 17, draw-in groove 18, drilling 19, dead lever 20, recess 21, screw rod 22, cardboard 23, grip block 24 and fixed plate 25, have the advantage of stabilizing the centre gripping integrated chip and being convenient for change the drill bit, the centre gripping can not be stabilized to the integrated chip of different specifications to having solved, and the drilling of the different models of change that can not be quick, greatly increased the required time of punching a hole, the problem of the equipment work efficiency that punches a hole has been reduced.
When the punching machine is used, when a large integrated chip is punched, the clamping plate 24 is moved outwards, the fixing rod 20 enters the groove 21, the second spring 3 is compressed, the limiting clamping rod is inserted, the fixing rod 20 is limited and fixed, the integrated chip is placed at the top of the transverse plate 6, the position to be punched and a drilled hole are positioned at the same vertical line, the motor 12 and the electric telescopic rod 9 are controlled by the controller to work, the punching drill bit 13 is driven to rotate by the motor 12 to extend out through the electric telescopic rod 9, the fixing plate 25 is driven to move downwards to drive the positioning slide block 8 to move downwards in the positioning chute 7, the pressing plate 10 is contacted with the integrated chip, the fixing plate 25 continues to move downwards, the first spring 14 is compressed, the punching drill bit 13 punches the integrated chip to realize punching, when a small integrated chip is punched, the punching drill bit 13 is rotated to separate the punching drill bit 13 from the connecting rod 11, select the drill bit 13 that punches a hole of suitable size, get into the locating slot 15 with the locating lever 16 in, realize the location, screw in drill bit 13 that punches a hole, realize quick installation, insert support slide 17, according to the specification of drill bit 13 that punches a hole, the length of selecting to insert support slide 17, rotate cardboard 23, make cardboard 23 get into in the draw-in groove 18, realize spacing to support slide 17, put the chip at the top of support slide 17, extract spacing kelly, under the effect of second spring 3, make dead lever 20 inwards move, drive the stopper and slide in spacing spout, prevent that dead lever 20 from rocking, dead lever 20 drives grip block 24 and inwards moves, grip block 24 stabilizes the centre gripping to the chip, repeat the above-mentioned process of punching a hole, the sweeps that produce punches a hole gets into in collecting box 5 through the collection of collecting funnel 2, realize the collection, be convenient for subsequent clearance.
All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, machinery, parts and electrical equipment all adopt conventional models in the prior art, the equipment appearing in the text adopts 380V voltage for power supply, the circuit connection adopts the conventional connection mode in the prior art, and detailed description is not given.
In summary, the following steps: this a punching equipment for intelligent manufacturing, through setting up casing 1, second spring 3, support spout 4, diaphragm 6, electric telescopic handle 9, pressure strip 10, connecting rod 11, motor 12, punch a hole drill bit 13, first spring 14, constant head tank 15, locating lever 16, support slide 17, draw-in groove 18, drilling 19, dead lever 20, recess 21, screw rod 22, cardboard 23, grip block 24 and fixed plate 25, the advantage of stable centre gripping integrated piece and being convenient for change the drill bit has been solved, the centre gripping can not be stabilized to the integrated piece of different specifications, and the drilling of the different models of change that can not be quick, greatly increased the required time that punches a hole, the problem of punching equipment work efficiency has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A punching apparatus for smart manufacturing, comprising a housing (1), characterized in that: the two sides of the top of the inner cavity of the shell (1) are both fixedly connected with electric telescopic rods (9), the bottom of each electric telescopic rod (9) is fixedly connected with a fixed plate (25), the center of the top of each fixed plate (25) is fixedly connected with a motor (12), the output end of each motor (12) is fixedly connected with a connecting rod (11), the bottom of each connecting rod (11) penetrates through the bottom of each fixed plate (25), the bottom of the surface of each connecting rod (11) is in threaded connection with a punching drill bit (13), the two sides of the center of the bottom surface of each fixed plate (25) are both fixedly connected with first springs (14), the bottoms of the first springs (14) are fixedly connected with pressure plates (10), the bottoms of the two sides of the inner cavity of the shell (1) are both fixedly connected with transverse plates (6), and grooves (21) are transversely, the inner cavities on the opposite sides of the two grooves (21) are fixedly connected with second springs (3), one sides, far away from the grooves (21), of the second springs (3) are fixedly connected with fixing rods (20), one sides, far away from the second springs (3), of the fixing rods (20) penetrate through the grooves (21) and extend to the inner cavity of the shell (1) and are fixedly connected with clamping plates (24), supporting sliding grooves (4) are formed in the front surfaces of the transverse plates (6) and located at the bottoms of the grooves (21), supporting sliding plates (17) are arranged in the inner cavities of the supporting sliding grooves (4), drilling holes (19) are formed in the centers of the rear sides of the tops of the supporting sliding plates (17), clamping grooves (18) are formed in the front sides of the two sides of the supporting sliding plates (17), screw rods (22) are fixedly connected to the outer sides of the front surfaces of the transverse plates (6), and clamping plates (23) are sleeved on, the bottom fixedly connected with of diaphragm (6) collects funnel (2), the bottom fixedly connected with collecting box (5) of collecting funnel (2).
2. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: location spout (7) have all been seted up at the top of casing (1) inner chamber both sides, the equal fixedly connected with location slider (8) in both sides of fixed plate (25), one side that fixed plate (25) were kept away from in location slider (8) runs through to the inner chamber of location spout (7) and with the inner wall sliding connection of location spout (7).
3. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: the punching drill is characterized in that a positioning rod (16) is fixedly connected to the top of the inner cavity of the punching drill (13), a positioning groove (15) matched with the positioning rod (16) for use is formed in the bottom of the connecting rod (11), and the surface of the positioning rod (16) is connected with the inner wall of the positioning groove (15) in a sliding mode.
4. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: spacing spout has all been seted up to the top and the bottom of recess (21) inner chamber, the top and the bottom of dead lever (20) and be close to one side fixedly connected with stopper of second spring (3), one side that dead lever (20) were kept away from to the stopper run through to the inner chamber of spacing spout and with the inner wall sliding connection of spacing spout.
5. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: the front surface of the transverse plate (6) and one side far away from the shell (1) are provided with limiting clamping rods in a penetrating mode, the back surfaces of the limiting clamping rods sequentially penetrate through the transverse plate (6) and the groove (21), and limiting clamping holes matched with the limiting clamping rods in use are formed in the front surface of the fixing rod (20) and one side far away from the transverse plate (6).
6. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: the surface of the supporting sliding plate (17) is connected with the inner wall of the supporting sliding groove (4) in a sliding mode, the number of the clamping grooves (18) is six, the number of the drill holes (19) is three, and the distance between every two adjacent drill holes (19) is equal to the distance between every two adjacent clamping grooves (18).
7. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: the surface of the screw rod (22) is in threaded connection with the joint of the clamping plates (23), the two sides of the bottom of the shell (1) are fixedly connected with supporting plates, and the bottom of the pressing plate (10), one side opposite to the two clamping plates (24) and the bottom of the supporting plates are fixedly connected with anti-slip pads.
8. A punching apparatus for intelligent manufacturing according to claim 1, characterized in that: the all swing joint of positive surface of casing (1) and collecting box (5) has the chamber door, the bottom fixedly connected with controller on casing (1) right side surface, the input of motor (12) and electric telescopic handle (9) and the output electric connection of controller.
CN201922260888.3U 2019-12-17 2019-12-17 Punching equipment for intelligent manufacturing Expired - Fee Related CN212526126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922260888.3U CN212526126U (en) 2019-12-17 2019-12-17 Punching equipment for intelligent manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922260888.3U CN212526126U (en) 2019-12-17 2019-12-17 Punching equipment for intelligent manufacturing

Publications (1)

Publication Number Publication Date
CN212526126U true CN212526126U (en) 2021-02-12

Family

ID=74525332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922260888.3U Expired - Fee Related CN212526126U (en) 2019-12-17 2019-12-17 Punching equipment for intelligent manufacturing

Country Status (1)

Country Link
CN (1) CN212526126U (en)

Similar Documents

Publication Publication Date Title
CN112974892A (en) Punching equipment for intelligent manufacturing
CN212469858U (en) High-efficient drilling equipment for gear machining
CN108839463A (en) A kind of file administration binding apparatus
CN212526126U (en) Punching equipment for intelligent manufacturing
CN210025539U (en) Perforating device is used in case and bag processing
CN208358348U (en) A kind of automation drilling machine convenient for positioning
CN208438480U (en) A kind of base plate of air conditioner drilling machine
CN204736264U (en) Automatic change many drill bits perforating device
CN214353022U (en) Drilling device for furniture board
CN212469819U (en) Pipe linkage drilling equipment
CN210908182U (en) Shaft tube punching device with equidistant punching function
CN203265433U (en) General riveting device
CN211860676U (en) Printed circuit board pressing equipment
CN213082489U (en) Carton production is with carton drilling equipment that has piece collection structure
CN209647350U (en) A kind of Vehicular starter casing punching apparatus
CN208787591U (en) A kind of automatic drilling machine convenient to use
CN212096592U (en) Archives management perforating device
CN208322186U (en) A kind of puncher convenient for hand-operated clamping mold
CN104960030A (en) Automatic punching device provided with multiple drill bits
CN215315829U (en) Quick punching device of hardware mould
CN212019442U (en) Novel drilling for machining device
CN216656402U (en) Mounting hole perforating device for machining
CN211164357U (en) Novel drilling for wood working device
CN217224495U (en) Punching and positioning equipment for nodular cast iron
CN209288333U (en) A kind of four sides punch 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: 20210212

Termination date: 20211217