CN105458806A - Cutter holder - Google Patents
Cutter holder Download PDFInfo
- Publication number
- CN105458806A CN105458806A CN201410448535.5A CN201410448535A CN105458806A CN 105458806 A CN105458806 A CN 105458806A CN 201410448535 A CN201410448535 A CN 201410448535A CN 105458806 A CN105458806 A CN 105458806A
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- CN
- China
- Prior art keywords
- resettlement section
- tool rest
- cutter
- groove
- sidewall
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Abstract
The invention discloses a cutter holder. The cutter holder is used for holding a drilling machine cutter. The cutter holder comprises a shell body, a holding part and an elastic component. The holding part is held in the shell body and used for holding the cutter. The elastic component is installed in the shell body and located between the shell body and the holding part. The cutter holder further comprises a limiting part which is matched with the holding part and used for preventing the holding part from rotating. Compared with the prior art, due to the fact that the cutter holder is provided with a limiting groove and the limiting part matched with the limiting groove, the holding part does not rotate, and accordingly it can be effectively ensured that in the cutter bumping and cutter replacing process of a drilling machine main shaft, the relative positions of the holding part and the drilling machine main shaft do not change, and then the cutter bumping and cutter replacing efficiency of the drilling machine main shaft can be improved.
Description
Technical field
The present invention relates to PCB (printedcircuitboard, flexible printed circuit board) drilling machine field, particularly relate to a kind of tool rest for PCB drilling machine.
Background technology
PCB drilling machine can be divided into according to the position difference of tool magazine puts cutter and underlying cutter two kinds of structures.Figure 1 shows that traditional underlying cutter PCB drilling machine, each main shaft must be equipped with two transfer tool rests, for the transfer of cutter.Refer to shown in Fig. 1, after main shaft 1 ' is holed, manipulator 2 ' takes out new cutter 4 ' and it is put into the first transfer tool rest 5 ' under X, y-axis motor drive from tool magazine 3 ', and old cutter 6 ' is put into the second transfer tool rest 7 ' by main shaft 1 '.Then, main shaft 1 ' takes out new cutter 4 ' again from the first transfer tool rest 5 ', and manipulator 2 ' takes out old cutter 6 ' and it is put into tool magazine 3 ' from the second transfer tool rest 7 '.Finally, main shaft 1 ' utilizes new cutter 4 ' to hole.Figure 2 shows that existing transfer tool rest, comprise in cylindric and in order to the fixed part 9 ' of the fixing described resettlement section 8 ' in the resettlement section 8 ' of accommodating cutter and location.So the transfer tool rest of this kind of structure requires very high to the axiality of each accessory.When main shaft 1 ', manipulator 2 ' get cutter, put cutter time resettlement section 8 ' can be caused to rotate, thus make resettlement section 8 ' relative to the position change of main shaft 1 ' or manipulator 2 ', and then cause pushing up the situation that cutter, tool changing have some setbacks, have a strong impact on crudy and efficiency.In addition, when damaging appears in the inner body of aforementioned transfer tool rest, need to change whole transfer tool rest, and can not the part of a centering rotor seat inside change, thus cause waste.
In view of the above problems, be necessary to provide a kind of new transfer tool rest, to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of tool rest, this tool rest is due to the limiting section being provided with stopper slot and match with described stopper slot, thus resettlement section can not be rotated, and then can effectively guarantee in the process of drilling machine main shaft top cutter, tool changing, the relative position of described resettlement section and drilling machine main shaft is constant, and then can improve drilling machine main shaft top cutter, tool changing efficiency.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of tool rest, for accommodating drilling machine cutter, comprise housing, to be contained in described housing and in order to the resettlement section of accommodating cutter and the elastomeric element be arranged in described housing, described elastomeric element is between described housing and described resettlement section, and described tool rest also comprises the limiting section merged in order to prevent described resettlement section from rotating that to match with described resettlement section.
Further, the sidewall of described resettlement section is provided with stopper slot, described limiting section matches with described stopper slot.
Further, described resettlement section comprises the first resettlement section and is positioned at the second resettlement section bottom described first resettlement section, described first resettlement section, the second resettlement section are cylindric, the diameter of described first resettlement section is less than the diameter of described second resettlement section, and described stopper slot is positioned on the sidewall of described second resettlement section.
Further, described first resettlement section offers the first accepting groove of collecting cutter vertically, and described second resettlement section offers the second accepting groove vertically, and described first accepting groove, the second accepting groove are interconnected and coaxial.
Further, described first resettlement section, the second intersection, resettlement section are formed with projection, and described elastomeric element abuts described projection.
Further, the sidewall of described first resettlement section caves inward from the one end away from described second resettlement section and is formed with some spaces, and the sidewall of described first resettlement section is run through along the radial direction of described first resettlement section in described space.
Further, the madial wall of described first resettlement section protrudes out to described first accepting groove the limited block being formed with and matching with cutter.
Further, described housing comprises main part and is positioned at the base bottom described main part, the sidewall that described main part comprises roof and extends to form downwards along the direction perpendicular to described roof from described roof lateral margin, described roof offers cylindrical groove, described sidewall encloses and forms cylindrical holding tank, described groove, holding tank are interconnected and coaxial, described first resettlement section is passed described groove and is positioned at the outside of described housing, and described second resettlement section is contained in described holding tank.
Further, described sidewall also encloses formation one mounting groove, described holding tank is between described groove and described mounting groove, described mounting groove and described holding tank are interconnected and coaxial, the madial wall of described mounting groove is provided with internal thread, the lateral wall of described base is provided with the external screw thread matched with described internal thread, described main part is fixedly mounted on described base by described internal thread, external screw thread.
Further, described limiting section be spacing slot on described housing, described resettlement section is provided with the projection matched with described stopper slot.
The invention has the beneficial effects as follows: tool rest of the present invention is due to the limiting section being provided with stopper slot and match with described stopper slot, thus resettlement section can not be rotated, and then can effectively guarantee in the process of drilling machine main shaft top cutter, tool changing, the relative position of described resettlement section and drilling machine main shaft is constant, and then can improve drilling machine main shaft top cutter, tool changing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing underlying cutter PCB drilling machine.
Fig. 2 is existing tool rest schematic diagram.
Fig. 3 is the structural representation of tool rest of the present invention.
Fig. 4 is the sectional view of tool rest shown in Fig. 3.
Fig. 5 is the sectional view of the housing of tool rest shown in Fig. 3.
Fig. 6 is the sectional view of the resettlement section of tool rest shown in Fig. 3.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
Refer to Fig. 3 and shown in composition graphs 4, tool rest 100 of the present invention is for accommodating the drilling tool of PCB drilling machine, so that PCB drilling machine carries out the operations such as top cutter, tool changing.Described tool rest 100 comprises housing 10, is contained in described housing 10 and the limiting section 40 partly protruding out the resettlement section 20 of described housing 10, the elastomeric element 30 between described housing 10 and described resettlement section 20 and be arranged on described housing 10.
Refer to Fig. 5 and shown in composition graphs 4, described housing 10 comprises main part 11 and is positioned at the base 12 bottom described main part 11.The sidewall 112 that described main part 11 comprises roof 111 and extends to form downwards along the direction perpendicular to described roof 111 from described roof 111 lateral margin.Described roof 111 offers cylindrical groove 113, and described sidewall 112 encloses and forms cylindrical holding tank 114 and mounting groove 115, and described groove 113, holding tank 114 and mounting groove 115 are coaxial.Described holding tank 114 is positioned at the side of described main part 11 near described roof 111, and described mounting groove 115 is positioned at the side of described main part 11 away from described roof 111.Described holding tank 114 is between described groove 113 and described mounting groove 115.The diameter of described groove 113 is less than the diameter of described holding tank 114, and the diameter of described mounting groove 115 is not less than the diameter of described holding tank 114.The inwall of described mounting groove 115 is provided with internal thread (not shown).Described sidewall 112 offers installing hole 116, and described installing hole 116 runs through described sidewall 112 along the radial direction of described holding tank 114.Described limiting section 40 is arranged in described installing hole 116.Described roof 111 and described sidewall 112 intersection are formed with projection 117, and described projection 117 abuts described resettlement section 20 in case described resettlement section 20 departs from described housing 10 under the effect of described elastomeric element 30.Described base 12 is roughly in cylindric, and it offers cylindrical mating groove 121 vertically, and described mating groove 121 is connected with described holding tank 114.The diameter of described mating groove 121 is not less than the diameter of described holding tank 114.The bottom of described mating groove 121 is provided with fixing hole 122, and described fixing hole 122 runs through described base 12 along the axis of described mating groove 121.Described base 12 is fixedly mounted on workbench (not shown) by described fixing hole 122 and the screw that matches with described fixing hole 122.The lateral wall of described base 12 is provided with the external screw thread (not shown) matched with described internal thread.Described main part 11 is fixedly mounted on described base 12 by described internal thread, external screw thread.
In the present embodiment, described main part 11 is located at the outside of described base 12, but in other embodiments, described base 12 can also be located at the outside of described main part 11, now, the madial wall of described base 12 is provided with internal thread, the lateral wall of described main part 11 is provided with the external screw thread matched with described internal thread.
Refer to Fig. 6 and shown in composition graphs 4, described resettlement section 20 roughly in " convex " font, comprises cylindrical first resettlement section 21 and is positioned at bottom described first resettlement section 21 and cylindrical second resettlement section 22.Described first resettlement section 21 is coaxial with described second resettlement section 22.The diameter of described first resettlement section 21 is less than the diameter of described second resettlement section 22, and described second resettlement section 22 abuts described projection 117 in case described resettlement section 20 departs from described housing 10 under the effect of described elastomeric element 30.Described first resettlement section 21 is passed described groove 113 and is positioned at the outside of described housing 10, and described second resettlement section 22 is contained in the holding tank 114 of described housing 10.Described first resettlement section 21 is provided with the first accepting groove 211 of collecting drilling tool vertically, described second resettlement section 22 is provided with the second accepting groove 221 of the described elastomeric element 30 of collecting vertically, and described first accepting groove 211, second accepting groove 221 is interconnected.Described first accepting groove 211 and described second accepting groove 221 intersection are formed with protruding 23, and described protruding 23 match with described elastomeric element 30.The sidewall of described first resettlement section 21 caves inward from the one end away from described second resettlement section 22 and is formed with some spaces 212, and the sidewall of described first resettlement section 21 is run through along the radial direction of described first accepting groove 211 in described space 212.The madial wall of described first resettlement section 21 protrudes out to described first accepting groove 211 and is formed with limited block 213, in order to limit fixing drilling tool.The sidewall of described second resettlement section 22 is provided with the stopper slot 222 matched with described limiting section 40, described stopper slot 222 is in thin-and-long.
Refer to shown in Fig. 4, described elastomeric element 30 is spring, between described resettlement section 20 and described base 12.One end of described elastomeric element 30 abuts described protruding 23, and the other end of described elastomeric element 30 abuts the diapire of described mating groove 121.Described limiting section 40 is jackscrew, is arranged in described installing hole 116, and enters in described stopper slot 222 through described installing hole 116.By the cooperation of described limiting section 40 and described stopper slot 222, can effectively prevent described resettlement section 20 from rotating, thus guarantee in the process of drilling machine main shaft top cutter, tool changing, the relative position of described resettlement section 20 and drilling machine main shaft is constant, and then can improve drilling machine main shaft top cutter, tool changing efficiency.
In the present embodiment, described tool rest 100 prevents described resettlement section 20 from rotating by jackscrew, but in other embodiments, the madial wall of described main part 11 can also be formed the locating piece matched with described stopper slot 222, thus prevent described accepting groove 20 from rotating.In addition, in the present embodiment, described stopper slot 222 is positioned on described resettlement section 20, described limiting section 40 is positioned on described housing 10, but in other embodiments, described stopper slot 222 can also be positioned on described housing 10, and described limiting section 40 is positioned on described resettlement section 20.
When cutter is put into described tool rest 100 by drilling machine main shaft, cutter will to enter in described first accepting groove 211 and the sidewall of outside described first resettlement section 21 of extruding, thus makes the sidewall generation elastic deformation of described first resettlement section 21.Will be spacing fixing by described limited block 213 after described cutter enters described first accepting groove 211.Described elastomeric element 30 can play cushioning effect, prevents drilling machine main shaft and described resettlement section 20 from rigid collision occurring, and then avoids causing damage to drilling machine main shaft, tool rest 100.After elastic collision occurs for drilling machine main shaft and described resettlement section 20, described resettlement section 20 can be moved to described base 12 under the effect of drilling machine main shaft, and now described limiting section 40 is mobile in described stopper slot 222.
Compared to prior art, tool rest 100 of the present invention is due to the limiting section 40 being provided with stopper slot 222 and match with described stopper slot 222, thus described resettlement section 20 can not be rotated, and then can effectively guarantee in the process of drilling machine main shaft top cutter, tool changing, the relative position of described resettlement section 20 and drilling machine main shaft is constant, and then can improve drilling machine main shaft top cutter, tool changing efficiency.In addition, because described main part 11 and described base 12 are fixedly installed togather by screw thread, therefore when the inner body of described tool rest 100 damages, described tool rest 100 can be dismantled easily and change part of damage, without the need to directly changing tool rest, thus reach cost-saving object.
Of particular note, for the person of ordinary skill of the art, done for equivalence change of the present invention under the teachings of the present invention, must be included in the scope that the present patent application the scope of the claims advocates.
Claims (10)
1. a tool rest, for accommodating drilling machine cutter, comprise housing, to be contained in described housing and in order to the resettlement section of accommodating cutter and the elastomeric element be arranged in described housing, described elastomeric element, between described housing and described resettlement section, is characterized in that: described tool rest also comprises the limiting section merged in order to prevent described resettlement section from rotating that to match with described resettlement section.
2. tool rest as claimed in claim 1, it is characterized in that: the sidewall of described resettlement section is provided with stopper slot, described limiting section matches with described stopper slot.
3. tool rest as claimed in claim 2, it is characterized in that: described resettlement section comprises the first resettlement section and is positioned at the second resettlement section bottom described first resettlement section, described first resettlement section, the second resettlement section are cylindric, the diameter of described first resettlement section is less than the diameter of described second resettlement section, and described stopper slot is positioned on the sidewall of described second resettlement section.
4. tool rest as claimed in claim 3, it is characterized in that: described first resettlement section offers the first accepting groove of collecting cutter vertically, described second resettlement section offers the second accepting groove vertically, and described first accepting groove, the second accepting groove are interconnected and coaxial.
5. tool rest as claimed in claim 4, is characterized in that: described first resettlement section, the second intersection, resettlement section are formed with projection, and described elastomeric element abuts described projection.
6. tool rest as claimed in claim 5, it is characterized in that: the sidewall of described first resettlement section caves inward from the one end away from described second resettlement section and is formed with some spaces, the sidewall of described first resettlement section is run through along the radial direction of described first resettlement section in described space.
7. tool rest as claimed in claim 6, is characterized in that: the madial wall of described first resettlement section protrudes out to described first accepting groove the limited block being formed with and matching with cutter.
8. tool rest as claimed in claim 3, it is characterized in that: described housing comprises main part and is positioned at the base bottom described main part, the sidewall that described main part comprises roof and extends to form downwards along the direction perpendicular to described roof from described roof lateral margin, described roof offers cylindrical groove, described sidewall encloses and forms cylindrical holding tank, described groove, holding tank are interconnected and coaxial, described first resettlement section is passed described groove and is positioned at the outside of described housing, and described second resettlement section is contained in described holding tank.
9. tool rest as claimed in claim 8, it is characterized in that: described sidewall also encloses formation one mounting groove, described holding tank is between described groove and described mounting groove, described mounting groove and described holding tank are interconnected and coaxial, the madial wall of described mounting groove is provided with internal thread, the lateral wall of described base is provided with the external screw thread matched with described internal thread, described main part is fixedly mounted on described base by described internal thread, external screw thread.
10. tool rest as claimed in claim 1, is characterized in that: described limiting section be spacing slot on described housing, described resettlement section is provided with the projection matched with described stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448535.5A CN105458806A (en) | 2014-09-05 | 2014-09-05 | Cutter holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448535.5A CN105458806A (en) | 2014-09-05 | 2014-09-05 | Cutter holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105458806A true CN105458806A (en) | 2016-04-06 |
Family
ID=55597198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410448535.5A Pending CN105458806A (en) | 2014-09-05 | 2014-09-05 | Cutter holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105458806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648391A (en) * | 2019-02-01 | 2019-04-19 | 宇晶机器（长沙）有限公司 | A kind of PCB drilling machine or forming machine main spindle tool changing protective device |
| CN116984663A (en) * | 2023-09-13 | 2023-11-03 | 象山县三洋实业有限公司 | Cavity machining equipment for manufacturing injection mold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267884A (en) * | 1975-12-03 | 1977-06-04 | Hitachi Seiko Ltd | Automatic drill-replacing device of print base boring machine |
| JPS5682146A (en) * | 1979-12-04 | 1981-07-04 | Fujitsu Ltd | Replacing method of drill for numerically-controlled drilling machine |
| JP2000246575A (en) * | 1999-02-23 | 2000-09-12 | Ryouwa:Kk | Tool post and machining device provided therewith |
| JP3983411B2 (en) * | 1999-03-30 | 2007-09-26 | 日立ビアメカニクス株式会社 | Drill holding device for printed circuit board processing machine |
| CN103056700A (en) * | 2011-10-24 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Tool apron |
| CN204262863U (en) * | 2014-09-05 | 2015-04-15 | 维嘉数控科技（苏州）有限公司 | Tool rest |
-
2014
- 2014-09-05 CN CN201410448535.5A patent/CN105458806A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267884A (en) * | 1975-12-03 | 1977-06-04 | Hitachi Seiko Ltd | Automatic drill-replacing device of print base boring machine |
| JPS5682146A (en) * | 1979-12-04 | 1981-07-04 | Fujitsu Ltd | Replacing method of drill for numerically-controlled drilling machine |
| JP2000246575A (en) * | 1999-02-23 | 2000-09-12 | Ryouwa:Kk | Tool post and machining device provided therewith |
| JP3983411B2 (en) * | 1999-03-30 | 2007-09-26 | 日立ビアメカニクス株式会社 | Drill holding device for printed circuit board processing machine |
| CN103056700A (en) * | 2011-10-24 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Tool apron |
| CN204262863U (en) * | 2014-09-05 | 2015-04-15 | 维嘉数控科技（苏州）有限公司 | Tool rest |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648391A (en) * | 2019-02-01 | 2019-04-19 | 宇晶机器（长沙）有限公司 | A kind of PCB drilling machine or forming machine main spindle tool changing protective device |
| CN116984663A (en) * | 2023-09-13 | 2023-11-03 | 象山县三洋实业有限公司 | Cavity machining equipment for manufacturing injection mold |
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Application publication date: 20160406 |