CN2633524Y - Positioning pin detaching device for circuit board drilling machine - Google Patents
Positioning pin detaching device for circuit board drilling machine Download PDFInfo
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- CN2633524Y CN2633524Y CN 03267147 CN03267147U CN2633524Y CN 2633524 Y CN2633524 Y CN 2633524Y CN 03267147 CN03267147 CN 03267147 CN 03267147 U CN03267147 U CN 03267147U CN 2633524 Y CN2633524 Y CN 2633524Y
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- handle
- alignment pin
- circuit board
- boring machine
- rotor
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Abstract
The utility model relates to a positioning pin detaching device for circuit board drilling machine, mainly comprising a rotating handle, a drive shaft, a poke body, a rotating body, an upper grip, a lower grip and a top cover. When the drive shaft is driven by the rotating handle, the poke body is displaced upward along the poke shape bell mouth of the rotating body to position the pin. When the rotating handle is in the constant rotating movement, the poke body of the rotating body is gripped and rotated along the rotating handle. The rotating handle and the lower grip having minus screw of the rotating body are driven to displace downward one by one, and the circuit board carrier plate is forced by the top cover in the lower part. Therefore, the positioning pins on the circuit board carrier plate can be pulled out vertically one by one in the rotary movement so as to avoid the fact that the surface of the circuit board carrier plate is deformed by unbalance force. Thereby, the device is simple and easy in control, quick and labor saving, and safe, and can prolong the service life of the circuit board carrier plate.
Description
Technical field
The utility model relates to a kind of alignment pin stripping attachment of circuit board manufacture field, particularly relate to a kind of be designed to very succinct, use very simple and easy, the alignment pin stripping attachment used of circuit boring machine easily, make it become a kind of new design that quite has practicality and progressive, be suitable for the industrial circle wide popularization and application.
Background technology
Bearing on the drilling platform of PCB drilling machine for the circuit board of processing boring, be equipped with a circuit board board, each position of holing has intrinsic accuracy on the circuit board and in order to make, and the boring of each circuit board of this same specification is implemented to have fast, convenience, usually on this circuit board board, be drilled with several pin-and-holes according to the specification of various circuit boards at preposition, and sentence the close-fitting mode at this pin-and-hole and follow closely and be provided with the alignment pin of several evaginations in circuit board board surface, so that directly provide the accurate location of circuit board, thereby reach the effect of holing accurately.In addition, because the specification of various circuit boards is not identical, and the position that causes this alignment pin to be drilled with also can't be identical, so nail is located at the alignment pin on the circuit board board, must constantly implement to choose operation along with the difference of circuit board.
By the choose mode of alignment pin of present enforcement, mainly as shown in Figure 1 and Figure 2, be with one be scissors-like card pull out instrument 10 with alignment pin A clamping after, utilize its curved bottom 101 to peak at circuit board board B as fulcrum, the operator presses down handle end 102 one by one, then this is followed closely in the alignment pin A of circuit board board B, and the mode that levers up that just can lever action is chosen one by one.Undeniable, this mode of operation can reach the purpose of the alignment pin of choosing really, but after using for a long time, the operator can find significantly that but this mode still has the following shortcoming in the actual enforcement, and need further be improved.
1, because this alignment pin A is located at circuit board board B with close-fitting shape nail, so card pulls out the clamping of 10 couples of alignment pin A of instrument and implements to choose when action in the mode of levering up, this alignment pin A is that arc shaped is stirred and will inevitably produce great frictional force with circuit board board B, thereby, the operator must impose bigger strength can, and the sensation of operation effort and inconvenience is arranged obviously.
2, be the capable alignment pin A action of choosing that levers up of fulcrum constantly owing to this card pulls out instrument 10 with curved bottom 101, and the power that this handle 102 presses down is again very big and unequal, so after when long, using, the surface of this circuit board board 101, just very easily repeat to exert pressure with unbalanced power and injustice takes place produce metaboly for this curved bottom 101, thereby obvious reduction of service life.
3, because this alignment pin A is located at circuit board board B with close-fitting shape nail, and it belongs to the assembly (be generally 1～5mm between) of minor diameter again, implement to choose when moving so card pulls out instrument 10, must impose bigger power earlier with its clamping, impose great power more simultaneously and press down handle 102, normal this alignment pin of generation A is pulled out instrument 10 by card and cuts off when choosing, thereby not only can't finish the purpose of extracting, especially the alignment pin A that cuts off of this quilt situation that might directly launch operating personnel face even eyes has more certain operational danger.
This shows that above-mentioned existing card pulls out instrument and still has many defectives, and demands urgently further being improved.In order to solve the defective that existing card pulls out instrument, relevant manufacturer there's no one who doesn't or isn't seeks the road that solves painstakingly, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because above-mentioned existing card pulls out the defective that instrument exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, the alignment pin stripping attachment of using in the hope of the circuit boring machine of founding a kind of new structure, can improve general existing on the market conventional card and pull out tool construction, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing alignment pin stripping attachment exists, and the alignment pin stripping attachment that the circuit boring machine that a kind of new structure is provided is used, wherein, this turn handle can when clockwise rotating, cause card pull out body earlier firmly card pull out alignment pin, then, when continuing rotation, can make lower handle one by one toward bottom offset again, and the top cover that causes the lower end directly forces in the circuit board, the card that alignment pin is located on the circuit board board pulls out the body clamping, pulled up one by one along with card pulls out that body rotates and is vertical configuration at the lower handle hand in the bottom offset, thus reach operate simple and easy, convenient and quick, the labour-saving effect.
The alignment pin stripping attachment that provides a kind of circuit boring machine to use is provided another purpose of the present utility model, technical problem to be solved be make its top cover be with than large tracts of land by holding the circuit board board, and this lower handle is again to force in the top cover one by one with vertical power, so the surface of this circuit board board will can not be subjected to exerting pressure of unbalanced force, the uneven metaboly that causes takes place, thereby can increase the service life.
The alignment pin stripping attachment that provides a kind of circuit boring machine to use is provided another purpose of the present utility model, wherein, this alignment pin is implemented and is hidden in the cover of top when choosing action fully, and it is again that one by one the power by balanced is vertically extracted in rotation, easily take place to be cut off even launch the problem that injures operating personnel outward so can improve, eliminate known alignment pin really and effectively, thereby more possess the security of use.
The alignment pin stripping attachment that provides a kind of circuit boring machine to use is provided a purpose more of the present utility model, this is provided with very succinct, convenient, can make nail be located at the action of choosing of the alignment pin on the circuit board board, really have more simple and easy, easily and fast and laborsaving, safe effect, it has more practicality, and can increase economic efficiency greatly, thereby have the effect of enhancement on the whole, and have the value on the industry.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions.According to the alignment pin stripping attachment that a kind of circuit boring machine that the utility model proposes is used, it comprises:
Handle on one, center are provided with a up-small and down-big scalariform perforation; One lower handle is positioned at the handle below, and the center is provided with a up big and down small scalariform perforation; One upper sliding sleeve is located on the scalariform perforation of lower handle, and proper sliding mutually the establishing in location division with last handle lower end; One top cover is located at the lower handle lower end; One driving shaft, the scalariform that is located in handle is bored a hole, and adjacent upper end is provided with a retaining edge; One rotor, upper/lower terminal all are made as slightly path and the stage casing is made as the cross body in big slightly footpath; One card pulls out body, the center is provided with a up big and down small through hole, and be provided with the screw rod that the dextrorotation thread is screwed together in driving shaft in this through hole upper end, make and just be installed with miner diameter end below the perforation of the scalariform of rotor, periphery in adjacent lower end is provided with pushing away of rotor lower end horn mouth equal angular and pulls out neck, and just is set in the horn mouth place of rotor; One turn handle sees through universal joint by being located at the driving shaft top, and can turn driving shaft.
The purpose of this utility model and solve its technical problem and can also adopt following technical measures further to realize.
The alignment pin stripping attachment that aforesaid a kind of circuit boring machine is used, the wherein said handle centre bore lower end of going up is provided with left-handed thread, is to be provided with a location division in the periphery lower end.
The alignment pin stripping attachment that aforesaid a kind of circuit boring machine is used, the big footpath Kong Zhilin upper end of wherein said lower handle centre bore top is provided with left-handed thread, and the lower end minor diameter part is made as a sliding part.
The alignment pin stripping attachment that aforesaid a kind of circuit boring machine is used, the set retaining edge of wherein said driving shaft can cooperate the large and small footpath joining place of a baffle ring block in the scalariform perforation of last handle, and the lower end is provided with a screw rod.
The alignment pin stripping attachment that aforesaid a kind of circuit boring machine is used, wherein said rotor location division, upper end and stage casing drive division are to be respectively equipped with left-handed thread, and the centre bore neighbour upper end of revolving the centre bore lower end that is located at handle and lower handle respectively, the center is provided with up big and down small scalariform perforation, can be just wear little pushing and drawing shape horn mouth on the lower end of this centre bore is provided with greatly for lower end and its screw rod of driving shaft.
The alignment pin stripping attachment that aforesaid a kind of circuit boring machine is used, wherein said card pulls out body and is provided with the location edge of path slightly pushing away the lower end of pulling out neck, can just be located in the lower end perforation of low sleeve, and the following periphery in stage casing is to offer several the profile grooves that run through through hole 181 with the five equilibrium angle approximately, push away and pull out neck and have knee springing power at any time, and cause path hole, lower end and form a card and pull out the hole.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the alignment pin stripping attachment that a kind of circuit boring machine of the utility model is used, this card pulls out body can be moved up displacement when turn handle rotating driveshaft, and along the pushing and drawing shape horn mouth of the rotor clamping alignment pin that contracts in one by one, this rotor is pulled out body by card and clamps also rotation simultaneously with it in the turn handle continues to rotate, this turn handle and rotor are the lower handle that left-handed thread revolves setting and will be driven one by one to bottom offset, and force in the circuit board board with the top of lower end cover, therefore, the alignment pin of being located on the circuit board board just can be chosen in rotation one by one, thereby it is simple and easy to reach operation, convenient, quick and laborsaving, safety and the effect that effectively prolongs the board life-span of circuit board.
The existing defective of alignment pin stripping attachment that the utility model does not have existing circuit boring machine to use in use fully, and can be so that the utility model structure more firmly reaches changeableization, therefore can reach suitable practicality, and have extensive value on the industry, specify advantage of the present utility model as follows now:
1, the alignment pin stripping attachment used of the utility model circuit boring machine is simple in structure, thereby can significantly reduce cost, and increases economic efficiency.
2, the alignment pin stripping attachment used of the utility model circuit boring machine, because it only is to do slightly structural change for the alignment pin stripping attachment that the circuit boring machine is used, so simple structure, manufacturing cost also reduces relatively, meet cost benefit, and the effect that can reach with product and to use practicality to compare value-for-money especially quite has the value of industry.
3, the alignment pin stripping attachment used of the utility model circuit boring machine is not only simple in structure, and be more suitable for practicality in the use, the demand that more can meet the alignment pin stripping attachment product that the user uses for the circuit boring machine, can give the selection of consumer Geng Jia, and can significantly promote its overall efficiency, thereby more be suitable for practicality.
4, the utility model can reach the effect in the practicality really, and is not only easy to use, do not need miscellaneous formality, and the processing of structure formation is easy especially, meets cost benefit, and has the value on the industry really, is suitable for industrial circle and extensively promotes the use of.
5, the utility model is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it had not both seen any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, promptly there is no similar structural design and publish or use in like product, and had novelty really.
6, structure of the present utility model really has more technological progress than the alignment pin stripping attachment that existing circuit boring machine is used, and its particular structure feature and function also are far from the alignment pin stripping attachment that existing circuit boring machine uses and can compare, the alignment pin stripping attachment that more existing circuit boring machine is used has more technical progress, and have the multinomial effect of enhancement, and creative really.
7, this case applicant is that existing problem of skill pin stripping attachment structure and the defective that the alignment pin stripping attachment that the circuit boring machine uses is made in actual production quite understood, and the utility model promptly is according to above-mentioned art, develop this series products experience of existing ten several years, found for the location Study of Defects exploitation that existing circuit boring machine is used, it can reach its intended purposes and effect really, not only on the space structure kenel, really belong to innovation, and the alignment pin stripping attachment that more existing circuit boring machine is used has suitable enhancement effect really, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the alignment pin stripping attachment that the circuit boring machine of the utility model special construction is used, have above-mentioned many advantages and practical value, it really belongs to innovation on the space structure kenel, the alignment pin stripping attachment product that more existing circuit boring machine is used has the multinomial effect of enhancement, and simple structure is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the schematic perspective view that existing scissors shape card pulls out instrument.
Fig. 2 is that existing card pulls out the choose schematic diagram of locating pin structure state of instrument.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a cross-sectional schematic of the present utility model.
Fig. 5 is the schematic perspective view that the utility model card pulls out body.
Fig. 6 is the schematic diagram that the utility model alignment sleeve is established the alignment pin state.
Fig. 7 is the schematic diagram of the utility model clamping alignment pin state.
Fig. 8 is the choose schematic diagram of alignment pin state of the utility model.
A: alignment pin B: circuit board board
10: card pulls out instrument 101: curved bottom 102: handle
11: go up handle 111: scalariform perforation 112: left-handed thread
113: the location division
12: lower handle 121: scalariform perforation 1211: lower end sliding part
122: left-handed thread 13: upper sliding sleeve 14: the top cover
15: driving shaft 151: retaining edge 152: baffle ring
153: screw rod 16: rotor 161: the location division, upper end
162: drive division 163: scalariform perforation 1631: pushing and drawing shape horn mouth
17: low sleeve 18: card pulls out body 181: through hole
1811: card pulls out hole 182: left-handed thread 183: push away and pull out neck
19: turn handle 191: universal joint
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of alignment pin stripping attachment, structure, feature and the effect of using according to the circuit boring machine that the utility model proposes thereof, describe in detail as after.
See also Fig. 3, Fig. 4, shown in Figure 5, the alignment pin stripping attachment that a kind of circuit boring machine of the present utility model is used, it includes handle 11 on, the center is provided with a up-small and down-big scalariform perforation 111, and be provided with left-handed thread 112 in the lower end of this scalariform perforation 111, and be provided with the location division 113 of path slightly in the cylindrical lower end; One lower handle 12 is positioned at the below of handle 11, and the center is provided with a up big and down small scalariform perforation 121, and the big footpath Kong Zhilin upper end above this scalariform perforation 121 is provided with left-handed thread 122, and lower end minor diameter part 1211 is made as a sliding part; One upper sliding sleeve 13, the scalariform that is located at lower handle 12 121 upper ends of boring a hole, and just with the location division 113 of last handle 11 lower ends mutually cunning establish; One top overlaps 14, is located at the lower end of lower handle 12; One driving shaft 15, the scalariform that is located in handle 11 bores a hole 111, and adjacent upper end is provided with a retaining edge 151, and baffle ring 152 blocks that can cooperate the power of reducing friction are in the big path convergence part of the scalariform perforation 111 of last handle 11, and the lower end is provided with a screw rod 153; One rotor 16, be go to upper and lower two all end be made as slightly path and the stage casing is made as the cross body in big slightly footpath, location division 161, upper end and stage casing drive division 162 are respectively equipped with left-handed thread, and revolve left-handed thread 122 places of the adjacent upper end of centre bore 121 of being located at left-handed thread 112 in handle 11 centre bores 111 lower ends and lower handle respectively, the center is provided with a up big and down small through hole 181, lower end screw rod 152 for driving shaft 15 wears, wherein, this scalariform 163 lower ends of boring a hole are made as down the big little pushing and drawing shape horn mouth 1631 of; One low sleeve 17, be located at the lower end of rotor 16 and just slide mutually and establish with the sliding part 1211 of lower handle 12 lower ends, one card pulls out body 18, see also shown in Figure 5, the center is provided with a up big and down small through hole 181, and end is provided with the screw rod 153 that dextrorotation thread 182 is screwed on driving shaft 15 lower ends thereon, be installed with miner diameter end below the scalariform of rotor 16 perforation 163, periphery in adjacent lower end is made as with the pushing away of lower end horn mouth 1631 equal angular of rotor 16 and pulls out neck 183, and just be set in horn mouth 1631 places of rotor 16, be provided with the location edge 184 of path slightly pushing away the lower end of pulling out neck 183, bore a hole and prevent to get loose in the lower end that just is arranged in low sleeve 17, periphery below about stage casing is to offer several the profile grooves 185 that run through through hole 181 with the five equilibrium angle, make to push away and pull out neck 183 and keep the knee springing shape at any time, and cause path hole, lower end 1811 and form a card and pull out the hole; One turn handle 19 sees through the top that universal joint 191 is located at driving shaft 15, pivotable drive axle 15;
Utilize above-mentioned the utility model that constitutes, alignment pin A on the circuit board board B is capable to choose during action when desire is located at nail, see also shown in Figure 6, at first be counterclockwise to rotate turn handle 19 earlier, make card pull out body 18 past bottom offset under the rotation of the screw rod 153 of driving shaft 15, and cause its lower end block, and cause its card and pull out hole 1811 and open and be maximum shape in low sleeve 17; Then more upper and lower handle 11,12 is vertical configuration corresponding to circuit board board B, and the card that card pulls out body 18 is pulled out hole 1811 direct alignment sleeve be located at alignment pin A; Referring again to shown in Figure 7, turn handle 19 can be done clockwise direction rotates, make and pull out body 18 and in the rotation of the screw rod 153 of driving shaft 15, do the action that moves, push away and pull out neck 183 is rotated body 16 owing to its elasticity in last moving the past one by one interior extruding of horn mouth 1631, dwindle also clamping alignment pin A one by one and make card pull out hole 1811; Be rotated further turn handle 19, then this card pulls out pushing away of body 18 and pulls out neck 183 and continue extruding and can more firmly block and pull out alignment pin A except the horn mouth 1631 that is subjected to rotor 16, and simultaneously, this alignment pin A by clamping will also can rotate by related quilt in the lump; Certainly, because this card pulls out after pushing away of body 18 pull out neck 183 clamping alignment pin A, the horn mouth 1631 that can't be rotated body 16 again squeezes in the row again, so it will inevitably be the great packing state of frictional force each other with the horn mouth 1631 of rotor 16, rotor 16 is understood together with turning cylinder 15, card pulls out body 18 and alignment pin A together rotates and cause; Again owing to this rotor 16 and lower handle 12 screw togather to revolve thread on a left side mutually, so when above-mentioned rotor 16 rotates with turn handle 19 row clockwise directions, referring again to shown in Figure 8, this will inevitably be done the action that straight downward is moved one by one by the lower handle 12 that other hand grips, and cause this and directly force in circuit board board B one by one with vertical configuration by the top cover 14 that is located at the lower end, this alignment pin A by clamping just can be implemented to choose in rotation one by one.
Above-mentioned, because should go up handle 11 is screwed with left-handed thread with rotor 16, so when above-mentioned rotor 16 does that clockwise direction rotates and when causing lower handle 12 and moving down, it also can produce the active force that moves down, because it is the form that offsets and screws togather, so also will together do clockwise direction and rotate along with rotor 16, and the phenomenon that can not get loose.
In other words, the card that the utility model pulls out body 18 with card pulls out after hole 1811 alignment sleeve are located at alignment pin A on the circuit board board B, utilize easy swing handle 19, can will follow closely solid location give row one by one rotation also vertically choose one by one, with regard to practicality, it is simple and easy that this invention has actual required operation, convenient, reach laborsaving fast, effects such as safety, simultaneously, with this top cover 14 is to impose on circuit board board B with the power long-pending and balanced than large contact surface, then also can not produce the problem of destruction for the surface of circuit board board B, can effectively increase the service life, can obviously improve known shortcoming.
In addition, when the capable release movement of alignment pin A that desire will have been chosen, as long as with turn handle 19 row backward rotation, then the screw rod 153 of this driving shaft 15 just can cause card one by one and pull out body 18 toward moving down in backward rotation, and causes it and push away and pull out neck 183 and card and pull out hole 1811 and open one by one alignment pin A is given row release; After card pulls out body 18 and further causes the bottom toward bottom offset and hold out against low sleeve 17, this low sleeve 17 is fixed at rotor 16, then the low sleeve 17 and the rotor 16 that push against of this quilt can pull out together backward rotation of body 18 along with card, and then be the lower handle 12 that left-handed thread screws togather with rotor 16 and just can together do the involution action that moves together with top cover 14.
In sum, the alignment pin stripping attachment that a kind of circuit boring machine that the utility model provides is used, this card pulls out body can be moved up displacement when turn handle rotating driveshaft, and along the pushing and drawing shape horn mouth of the rotor clamping alignment pin that contracts in one by one, this rotor is pulled out body by card and clamps also rotation simultaneously with it in the turn handle continues to rotate, this turn handle and rotor are the lower handle that left-handed thread revolves setting and will be driven one by one to bottom offset, and force in the circuit board board with the top of lower end cover, therefore, the alignment pin of being located on the circuit board board just can be chosen in rotation one by one, thereby it is simple and easy to reach operation, convenient, quick and laborsaving, safety and the effect that effectively prolongs the board life-span of circuit board.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (6)
1, the alignment pin stripping attachment used of a kind of circuit boring machine is characterized in that it comprises:
Handle on one, its center are provided with a up-small and down-big scalariform perforation;
One lower handle, it is positioned at the handle below, and the center is provided with a up big and down small scalariform perforation;
One upper sliding sleeve, it is located at the scalariform perforation upper end of lower handle, and proper sliding mutually the establishing in location division with last handle lower end;
One top cover, it is located at the lower handle lower end;
One driving shaft, it is located in the scalariform perforation of handle, and adjacent upper end is provided with a retaining edge;
One rotor, its upper/lower terminal all are made as slightly path and the stage casing is made as the cross body in big slightly footpath;
One card pulls out body, its center is provided with a up big and down small through hole, and be provided with the screw rod that the dextrorotation thread is screwed together in driving shaft in this through hole upper end, make and just be installed with miner diameter end below the perforation of the scalariform of rotor, periphery in adjacent lower end is provided with pushing away of rotor lower end horn mouth equal angular and pulls out neck, and just is set in the horn mouth place of rotor;
One turn handle, its by universal joint by being located at the driving shaft top.
2, the alignment pin stripping attachment used of circuit boring machine according to claim 1 is characterized in that the wherein said handle centre bore lower end of going up is provided with left-handed thread, is provided with a location division in the periphery lower end.
3, the alignment pin stripping attachment used of circuit boring machine according to claim 1 it is characterized in that the big footpath Kong Zhilin upper end of wherein said lower handle centre bore top is provided with left-handed thread, and the lower end minor diameter part is made as a sliding part.
4, the alignment pin stripping attachment used of circuit boring machine according to claim 1 is characterized in that the set retaining edge of wherein said driving shaft is provided with the large and small footpath joining place of a baffle ring block in the scalariform perforation of last handle, and the lower end is provided with a screw rod.
5, the alignment pin stripping attachment used of circuit boring machine according to claim 1, it is characterized in that wherein said rotor location division, upper end and stage casing drive division are provided with left-handed thread respectively, and the centre bore neighbour upper end of revolving the centre bore lower end that is located at handle and lower handle respectively, the center is provided with up big and down small scalariform perforation, the lower end of driving shaft and its screw rod wear, the lower end of this centre bore be provided with big little pushing and drawing shape horn mouth.
6, the alignment pin stripping attachment used of circuit boring machine according to claim 1, it is characterized in that wherein said card pulls out body and is provided with the location edge of path slightly pushing away the lower end of pulling out neck, can just be located in the lower end perforation of low sleeve, and the periphery below the stage casing is to offer several the profile grooves that run through through hole 181 with the five equilibrium angle, push away and pull out neck and have knee springing power, and cause path hole, lower end and form a card and pull out the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03267147 CN2633524Y (en) | 2003-07-11 | 2003-07-11 | Positioning pin detaching device for circuit board drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03267147 CN2633524Y (en) | 2003-07-11 | 2003-07-11 | Positioning pin detaching device for circuit board drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2633524Y true CN2633524Y (en) | 2004-08-18 |
Family
ID=34298643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03267147 Expired - Fee Related CN2633524Y (en) | 2003-07-11 | 2003-07-11 | Positioning pin detaching device for circuit board drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2633524Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567960A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Pin pulling device |
| CN104806648A (en) * | 2015-04-28 | 2015-07-29 | 中国工程物理研究院总体工程研究所 | Novel expansion pin |
| CN106553158A (en) * | 2015-09-25 | 2017-04-05 | 长城汽车股份有限公司 | Mouth cap attaching/detaching apparatus and mouth cap assembly and disassembly methods |
| CN107654461A (en) * | 2016-07-25 | 2018-02-02 | 波音公司 | Self extending formula centering component and its operating method |
| CN109227470A (en) * | 2018-12-06 | 2019-01-18 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of pressing sleeve tool structure |
| CN111805464A (en) * | 2020-07-04 | 2020-10-23 | 孙浩 | Combined sleeve |
| CN113524110A (en) * | 2021-08-09 | 2021-10-22 | 浙能阿克苏热电有限公司 | Tool for rapidly dismounting thermocouple element and use method thereof |
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2003
- 2003-07-11 CN CN 03267147 patent/CN2633524Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567960A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Pin pulling device |
| CN104806648A (en) * | 2015-04-28 | 2015-07-29 | 中国工程物理研究院总体工程研究所 | Novel expansion pin |
| CN106553158A (en) * | 2015-09-25 | 2017-04-05 | 长城汽车股份有限公司 | Mouth cap attaching/detaching apparatus and mouth cap assembly and disassembly methods |
| CN106553158B (en) * | 2015-09-25 | 2019-07-30 | 长城汽车股份有限公司 | Mouth cap attaching/detaching apparatus and mouth cap assembly and disassembly methods |
| CN107654461A (en) * | 2016-07-25 | 2018-02-02 | 波音公司 | Self extending formula centering component and its operating method |
| CN109227470A (en) * | 2018-12-06 | 2019-01-18 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of pressing sleeve tool structure |
| CN111805464A (en) * | 2020-07-04 | 2020-10-23 | 孙浩 | Combined sleeve |
| CN111805464B (en) * | 2020-07-04 | 2022-02-11 | 广东磐龙交通环境设施工程有限公司 | Combined sleeve |
| CN113524110A (en) * | 2021-08-09 | 2021-10-22 | 浙能阿克苏热电有限公司 | Tool for rapidly dismounting thermocouple element and use method thereof |
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