CN103921160A - Flexible mechanical clamping jaw for picking and placing PCB (printed circuit board) micro-drill - Google Patents
Flexible mechanical clamping jaw for picking and placing PCB (printed circuit board) micro-drill Download PDFInfo
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- CN103921160A CN103921160A CN201410128067.3A CN201410128067A CN103921160A CN 103921160 A CN103921160 A CN 103921160A CN 201410128067 A CN201410128067 A CN 201410128067A CN 103921160 A CN103921160 A CN 103921160A
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- jaw
- shaped groove
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- pcb
- clamping jaw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a flexible mechanical clamping jaw for picking and placing a PCB (printed circuit board) micro-drill, and belongs to the field of PCB micro-drill machining. The flexible mechanical clamping jaw comprises a flat clamping jaw body. Two sides of the front end of the clamping jaw body forwardly extend to form two symmetrical clamping jaws, two symmetrical L-shaped grooves are formed in the first clamping jaw and the second clamping jaw along the inner side surface of the first clamping jaw and the inner side surface of the second clamping jaw by means of cutting by the aid of a slow wire feeding process, two sides of the rear end of the clamping jaw body backwardly extend to form two symmetrical stress positions, and two symmetrical V-shaped grooves are respectively formed in the first stress position and the second stress position along the inner side surface of the first stress position and the inner side surface of the second stress position by means of cutting by the aid of the slow wire feeding process. Compared with the prior art, the flexible mechanical clamping jaw has the advantages that the integral flexible mechanical clamping jaw is integrally completely machined by the aid of the slow wire feeding process and is simple in structure, and damage to the PCB micro-drill can be prevented; the flexible mechanical clamping jaw and a full-automatic manipulator can be used together, so that the PCB micro-drill can be automatically and systematically machined, the production efficiency can be improved, the labor cost can be reduced, the quality of the PCB micro-drill can be enhanced, and the safety can be guaranteed for operators in PCB micro-drill machining procedures.
Description
Technical field
The present invention relates to the micro-brill manufacture field of PCB, be specifically related to for picking and placeing the elastic mechanical jaw of the micro-brill of PCB.
Background technology
PCB, Chinese is printed circuit board, is important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.
In the manufacturing process of PCB, need to use a kind of micro-brill and complete boring, at present, in the micro-brill process of PCB, especially the micro-brill of PCB is after accurate grinding, conventionally by operating manually from charging tray, take material, manually put into CNC principal shaft product clamping mechanism, complete product processing.Because PCB micro-drill diameter is smaller, operate manually very inconveniently, and the micro-brill of PCB easily hinders hand, if once the micro-brill of PCB penetrates in hand, be difficult to be removed, must with special tool(s), could take out through hospital surgical; In addition, due to the hard and crisp material characteristic of wolfram steel, in the process of operation, slight touching (hitting) just may cause cutting edge or the angle of rifling of the micro-brill of PCB that processes to occur breach manually, and be difficult for being examined out, pneumatic-finger conventional on market is because volume is large, on the charging tray at 6 millimeters, interval, work and be restricted, cost is also higher.
Summary of the invention
The object of the invention is to solve above defect, provide a kind of for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, to realize the automation of the micro-brill processing of PCB, systematization, enhance productivity, reduce labor cost, improve the quality of the micro-brill of PCB, reduce the cost of the micro-brill processing of PCB, guarantee the safety of operating personnel in the micro-brill process of PCB.
The object of the invention is to realize in the following manner:
For picking and placeing the elastic mechanical jaw of the micro-brill of PCB, comprise flat jaw body, this jaw body consists of high-strength spring steel, and high-strength spring steel can guarantee stability and the operating life of strain.
The front end both sides of jaw body extend to form two symmetrical jaws forward, and two jaws are used for clamping the micro-brill of PCB, are respectively the first jaw and the second jaw, and the front end of the first jaw and the second jaw is drawn close mutually.The medial surface of the first jaw and the second jaw is provided with two relative holding tanks altogether, forms for clamping the clamping hole of the micro-brill of PCB between two holding tanks.By slow wire feeding technique, cut out two symmetrical L shaped grooves respectively along the medial surface of the first jaw and the second jaw, be respectively the first L shaped groove and the second L shaped groove, the first L shaped groove and the second L shaped groove all extend to jaw body rear end.
The both sides, rear end of jaw body extend to form two symmetrical stressed positions backward, are respectively the first stressed position and the second stressed position, can be realized opening and closing movement or be driven by mechanisms such as cylinders by the stressed position of manual operation.By slow wire feeding technique, along the medial surface of the first stressed position and the second stressed position, cut out two symmetrical V-shaped grooves respectively, be respectively the first V-shaped groove and the second V-shaped groove.Wherein, the first V-shaped groove is positioned at the left side of the first L shaped groove, the second V-shaped groove is positioned at the right side of the second L shaped groove, between the first V-shaped groove and the first L shaped groove, form can generation activity distortion the first convergence part, between the second V-shaped groove and the second L shaped groove, form can generation activity distortion the second convergence part, the first convergence part and the second convergence part constitute symmetrical splayed structure.When jaw is during in open configuration, the first convergence part and the second convergence part are opened and produce elastic deformation bending toward lateral direction simultaneously, otherwise when jaw is during in clamped condition, the first convergence part and the second convergence part close up and produce elastic deformation toward interior side direction and return to original state simultaneously.
Clamping hole opens process: to the first stressed position and the second stressed position, apply size identical simultaneously, the power that direction is relative, the first jaw and the second jaw are opened toward contrary direction, after opening, clamping hole can be used for clamping the micro-brill of PCB, now, the first convergence part and the second convergence part are also opened and produce elastic deformation bending toward lateral direction simultaneously, simultaneously, it is large that the groove width of the first L shaped groove and the second L shaped groove can become gradually, the groove width in the groove width on the first V-shaped groove right side and the second V-shaped groove left side can diminish gradually, until contact, the groove width in the first V-shaped groove left side and the groove width on the second V-shaped groove right side can become large gradually.
Clamping hole clamping process: remove the first stressed position and second stressed applied force, the first jaw merges and clamps toward relative direction with the second jaw, clamping hole is tight by the micro-drill point of PCB, now, the first convergence part and the second convergence part are under the effect of screen resilience, also toward interior side direction, close up simultaneously, simultaneously, the groove width of the first L shaped groove and the second L shaped groove can diminish gradually, until contact, the groove width in the groove width on the first V-shaped groove right side and the second V-shaped groove left side can become gradually large and return to original state, the groove width in the first V-shaped groove left side and the groove width on the second V-shaped groove right side can diminish gradually and return to original state.
As preferred scheme, between described the first jaw and the second jaw, leave the clamping gap that width is identical, can guarantee handle footpath slightly during error to the stepping up of material, guarantee under error state can also ground to stablize and clamp the micro-brill of PCB.
As preferred scheme, the lateral surface of described the first jaw and the second jaw is provided with two altogether toward the symmetrical circular arc clearance position of sunken inside, is respectively the first clearance position and the second clearance position.Because PCB micro-drill diameter is smaller, after setting is placed on charging tray, the micro-brill of its adjacent PCB interval only has 6 millimeters, normally picking and placeing when material in order not brush up against the micro-brill of other PCB, adopt the structure of circular arc clearance position, can effectively dodge, thereby there is sufficient space to pick and place the work such as material, safe and efficient.
As preferred scheme, described holding tank is that the medial surface of two holding tanks forms four altogether for clamping the micro-brill bite of PCB toward the right angle V groove structure of the medial surface direction depression of jaw.Rounding processing is carried out in the bottom of right angle V groove, the clamping hole micro-drill point of PCB applicable and identical handle footpath of two holding tank compositions is held, inscribed circle diameter between two holding tanks is the normal size of the micro-brill of PCB, be respectively 3.175mm, 4mm and 6mm, can go out the supporting clamping hole of all size according to the handle footpath size design of the micro-brill of different PCB simultaneously.
As preferred scheme, to realize the automation of the micro-brill processing of PCB, systematization, coordinates full machinery to control, to reduce labor cost, between the first stressed position and the second stressed position, cylinder is installed, the rear end of cylinder is connected with holder, and holder is arranged on the end of the first stressed position by pin, the front end of cylinder is connected with joint, joint is arranged on the end of the second stressed position by pin, while making cylinder do expanding-contracting action, drive the first stressed position and the second stressed position to realize synchronous on-off action.Adopt the automatic control ratio staff of cylinder control accuracy higher, strength is controlled more stable, is not prone to the problem that strength is excessive or strength is too small.
As preferred scheme, described the first L shaped groove and the second L shaped groove are combined to form isosceles triangular structure, and the opening for connecting is left in its bottom.In addition, for this patent product is arranged on full-automatic manipulator to realize fully automatic working, the isosceles triangular structure surface being combined to form between the first L shaped groove and the second L shaped groove is provided with installing hole, for being fixedly mounted on manipulator, is driven mobile by manipulator.
The beneficial effect that the present invention produces is: compare with traditional technology, adopt mechanical elastic structure to clamp, effectively prevent that the mechanism that overtension causes from damaging, its integral body machines by slow real silk technique one, simple in structure, does not damage the micro-brill of PCB; In addition, coordinate full-automatic mechanical hand to use to realize the automation that the micro-brill of PCB is processed, systematization, enhance productivity, reduce labor cost, improve the quality of the micro-brill of PCB, reduce the cost of the micro-brill processing of PCB, guarantee the safety of operating personnel in the micro-brill process of PCB.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment of the present invention;
Fig. 2 is the overall structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the front view of the embodiment of the present invention;
Fig. 4 is that the section of A-A direction in Fig. 3 is looked;
In figure, 1 is the first jaw, and 2 is the second jaw, and 3 is holding tank, 4 is clamping gap, and 5 is the first clearance position, and 6 is the second clearance position, and 7 is the first L shaped groove, 8 is the second L shaped groove, and 9 is the first stressed position, and 10 is the second stressed position, 11 is the first V-shaped groove, and 12 is the second V-shaped groove, and 13 is the first convergence part, 14 is the second convergence part, and 15 is cylinder, and 16 is holder, 17 is joint, and 18 is pin, and 19 is the micro-brill of PCB.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail.
The present embodiment, it is specifically implemented structure and comprises flat jaw body, and this jaw body consists of high-strength spring steel, and high-strength spring steel can guarantee stability and the operating life of strain.
With reference to Fig. 1～Fig. 4, in order to realize holding action, the front end both sides of jaw body extend to form two symmetrical jaws forward, and the front end that is respectively the first jaw 1 and the second jaw 2, the first jaws 1 and the second jaw 2 is drawn close mutually.The medial surface of the first jaw 1 and the second jaw 2 is provided with altogether between 3, two holding tanks 3 of two relative holding tanks and forms for clamping the clamping hole of the micro-brill 19 of PCB.As shown in Figure 4, holding tank 3 is the right angle V groove structure toward the medial surface direction depression of jaw, the medial surface of two holding tanks 3 forms four altogether, and for clamping micro-brill 19 bites of PCB, rounding processing is carried out in the bottom of right angle V groove, and the fillet that the present embodiment falls is R0.5mm.
In addition, between the first jaw 1 and the second jaw 2, leave the clamping gap 4 that width is identical, clamping gap 4 width be the micro-brill of PCB 19 handle footpaths 1/4th to 1/5th between.Can guarantee can also stablize the micro-brill 19 of clamping PCB in ground under error state.The lateral surface of the first jaw 1 and the second jaw 2 is provided with altogether two and is respectively the first clearance position 5 and the second clearance position 6 toward the symmetrical circular arc clearance position of sunken inside, can effectively dodge, thereby have sufficient space to pick and place the work such as material, safe and efficient.
By slow wire feeding technique, along the medial surface of the first jaw 1 and the second jaw 2, cut out two symmetrical L shaped grooves respectively, be respectively the first L shaped groove 7 and the second L shaped groove 8, the first L shaped groove 7 and the second L shaped groove 8 all extend to jaw body rear end, the first L shaped groove 7 and the second L shaped groove 8 are combined to form isosceles triangular structure, and the opening for connecting is left in its bottom.
The both sides, rear end of jaw body extend to form two symmetrical stressed positions backward, are respectively the first stressed position 10, stressed position 9 and second, can be realized opening and closing movement or be driven by cylinder 15Deng mechanism by the stressed position of manual operation.By slow wire feeding technique, along the medial surface of the first stressed position 10, stressed position 9 and second, cut out two symmetrical V-shaped grooves respectively, be respectively the first V-shaped groove 11 and the second V-shaped groove 12.Wherein, the first V-shaped groove 11 is positioned at the left side of the first L shaped groove 7, the second V-shaped groove 12 is positioned at the right side of the second L shaped groove 8, between the first V-shaped groove 11 and the first L shaped groove 7, form can generation activity distortion the first convergence part 13, between the second V-shaped groove 12 and the second L shaped groove 8, form can generation activity distortion 14, the first convergence parts 13, the second convergence part and the second convergence part 14 constitute symmetrical splayed structure.
In order to realize the automation of micro-brill 19 processing of PCB, systematization work, coordinate full machinery to control, to reduce labor cost, between the first stressed position 10, stressed position 9 and second, cylinder 15 is installed, the rear end of cylinder 15 is connected with holder 16, holder 16 is arranged on the end of the first stressed position 9 by pin 18, the front end of cylinder 15 is connected with joint 17, joint 17 is arranged on the end of the second stressed position 10 by pin 18, while making cylinder 15 do expanding-contracting action, drive the first stressed position 10, stressed position 9 and second to realize synchronous on-off action.Compare with traditional technology, coordinate full-automatic mechanical hand to use to realize the automation of micro-brill 19 processing of PCB, systematization, enhance productivity, reduce labor cost, improve the quality of the micro-brill 19 of PCB, reduce the cost of micro-brill 19 processing of PCB, guarantee the safety of operating personnel in micro-brill 19 process of PCB.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as protection scope of the present invention.
Claims (6)
1. for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, it is characterized in that: comprise flat jaw body, this jaw body consists of high-strength spring steel, the front end both sides of jaw body extend to form two symmetrical jaws forward, be respectively the first jaw and the second jaw, the front end of the first jaw and the second jaw is drawn close mutually, the medial surface of the first jaw and the second jaw is provided with two relative holding tanks altogether, between two holding tanks, form for clamping the clamping hole of the micro-brill of PCB, by slow wire feeding technique, along the medial surface of the first jaw and the second jaw, cut out two symmetrical L shaped grooves respectively, be respectively the first L shaped groove and the second L shaped groove, the first L shaped groove and the second L shaped groove all extend to jaw body rear end, the both sides, rear end of jaw body extend to form two symmetrical stressed positions backward, be respectively the first stressed position and the second stressed position, by slow wire feeding technique, along the medial surface of the first stressed position and the second stressed position, cut out two symmetrical V-shaped grooves respectively, be respectively the first V-shaped groove and the second V-shaped groove, wherein, the first V-shaped groove is positioned at the left side of the first L shaped groove, the second V-shaped groove is positioned at the right side of the second L shaped groove, between the first V-shaped groove and the first L shaped groove, form can generation activity distortion the first convergence part, between the second V-shaped groove and the second L shaped groove, form can generation activity distortion the second convergence part, the first convergence part and the second convergence part constitute symmetrical splayed structure.
2. according to claim 1 for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, it is characterized in that: between described the first jaw and the second jaw, leave the clamping gap that width is identical.
3. according to claim 1 for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, it is characterized in that: the lateral surface of described the first jaw and the second jaw is provided with two altogether toward the symmetrical circular arc clearance position of sunken inside, is respectively the first clearance position and the second clearance position.
4. according to claim 3 for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, it is characterized in that: described holding tank is the right angle V groove structure of the medial surface direction depression toward jaw, and the medial surface of two holding tanks forms four altogether for clamping the micro-brill bite of PCB.
According to described in claim 1～4 any one for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, it is characterized in that: between described the first stressed position and the second stressed position, cylinder is installed, the rear end of cylinder is connected with holder, holder is arranged on the end of the first stressed position by pin, the front end of cylinder is connected with joint, joint is arranged on the end of the second stressed position by pin, while making cylinder do expanding-contracting action, drive the first stressed position and the second stressed position to realize synchronous on-off action.
According to described in claim 1～4 any one for picking and placeing the elastic mechanical jaw of the micro-brill of PCB, it is characterized in that: described the first L shaped groove and the second L shaped groove are combined to form isosceles triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410128067.3A CN103921160B (en) | 2014-04-01 | 2014-04-01 | For picking and placeing the elastic mechanical jaw of the micro-brill of PCB |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410128067.3A CN103921160B (en) | 2014-04-01 | 2014-04-01 | For picking and placeing the elastic mechanical jaw of the micro-brill of PCB |
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| Publication Number | Publication Date |
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| CN103921160A true CN103921160A (en) | 2014-07-16 |
| CN103921160B CN103921160B (en) | 2016-05-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476031A (en) * | 2015-08-28 | 2017-03-08 | 泰科电子公司 | Fixture with conformal spring fingers |
| TWI622455B (en) * | 2017-05-12 | 2018-05-01 | 技嘉科技股份有限公司 | Jig for seizing inserts |
| CN108247309A (en) * | 2017-12-20 | 2018-07-06 | 东莞市亚登电子有限公司 | The memory alloy wire installation method of micro-optical camera module |
| CN108857304A (en) * | 2017-05-12 | 2018-11-23 | 技嘉科技股份有限公司 | Plug-in unit grasping jig |
| CN109176575A (en) * | 2018-11-08 | 2019-01-11 | 精点自动化（昆山）有限公司 | A kind of elasticity clamping jaw |
| WO2019047320A1 (en) * | 2017-09-08 | 2019-03-14 | 河南裕展精密科技有限公司 | Cutter mounting device |
| CN112093465A (en) * | 2020-09-24 | 2020-12-18 | 博众精工科技股份有限公司 | Material transfer device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106476031A (en) * | 2015-08-28 | 2017-03-08 | 泰科电子公司 | Fixture with conformal spring fingers |
| TWI622455B (en) * | 2017-05-12 | 2018-05-01 | 技嘉科技股份有限公司 | Jig for seizing inserts |
| CN108857304A (en) * | 2017-05-12 | 2018-11-23 | 技嘉科技股份有限公司 | Plug-in unit grasping jig |
| CN108857304B (en) * | 2017-05-12 | 2020-03-10 | 技嘉科技股份有限公司 | Plug-in components snatchs tool |
| WO2019047320A1 (en) * | 2017-09-08 | 2019-03-14 | 河南裕展精密科技有限公司 | Cutter mounting device |
| CN108247309A (en) * | 2017-12-20 | 2018-07-06 | 东莞市亚登电子有限公司 | The memory alloy wire installation method of micro-optical camera module |
| CN108247309B (en) * | 2017-12-20 | 2020-05-22 | 东莞市亚登电子有限公司 | Memory alloy wire mounting method for micro optical camera module |
| CN109176575A (en) * | 2018-11-08 | 2019-01-11 | 精点自动化（昆山）有限公司 | A kind of elasticity clamping jaw |
| CN109176575B (en) * | 2018-11-08 | 2023-09-01 | 精点自动化（昆山）有限公司 | Elastic clamping jaw |
| CN112093465A (en) * | 2020-09-24 | 2020-12-18 | 博众精工科技股份有限公司 | Material transfer device |
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| CN103921160B (en) | 2016-05-04 |
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Address after: 523000 Guangdong city of Dongguan province Houjie Town Chiling Village Industrial Zone a cross road No. 12 Applicant after: DONGGUAN DINGTAI AUTOMATION TECHNOLOGY CO., LTD. Address before: 523000 Guangdong province Houjie town of Dongguan City, Chi Ling Yuan Yuan Qian Jie first large factory building A Applicant before: DONGGUAN DINGTAI AUTOMATION TECHNOLOGY CO., LTD. |
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Address after: 523000 Guangdong city of Dongguan province Houjie Town Chiling Village Industrial Zone a cross road No. 12 Applicant after: GUANGDONG UCAN ROBOT TECHNOLOGY CO., LTD. Address before: 523000 Guangdong city of Dongguan province Houjie Town Chiling Village Industrial Zone a cross road No. 12 Applicant before: DONGGUAN DINGTAI AUTOMATION TECHNOLOGY CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |