CN103144087B - Rotation/swing switch connector for pneumatic grinder - Google Patents
Rotation/swing switch connector for pneumatic grinder Download PDFInfo
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- CN103144087B CN103144087B CN201310080230.9A CN201310080230A CN103144087B CN 103144087 B CN103144087 B CN 103144087B CN 201310080230 A CN201310080230 A CN 201310080230A CN 103144087 B CN103144087 B CN 103144087B
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- seat
- shift fork
- shell
- balance staff
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Abstract
The invention discloses a rotation/swing switch connector for a pneumatic grinder, which comprises a housing (1), a crankshaft (2), a shifting fork (3), a shifting fork seat (31) and a vertical swing shaft (4). With the adoption of the device comprising the housing, the crankshaft, the shifting fork and the vertical swing shaft, the crankshaft converts rotation to reciprocating rectilinear movement through the shifting fork; the shifting fork allows the vertical swing shaft to make reciprocating swing movement along a periphery taking an axis of the vertical swing shaft as a center through a horizontal connecting rod of the vertical swing shaft; during application, a connecting hole of the crankshaft is connected with the pneumatic grinder; the vertical swing shaft is connected with a swing cutting tool or a swing grinding head; and the rotation of the pneumatic grinder is converted to swing of the cutting tool or the grinding head. The problem and disadvantage of a single function in the prior art are overcome; the rotation is converted into the swing, so that the pneumatic grinder can be used for reciprocating swing cutting or grinding; the application scope is expanded; and the purpose of multiple functions is achieved.
Description
Technical field
The present invention relates to a kind of connector, specifically refer to the rotation/swing conversion connector connecting a kind of pneumatic grinding machine swinging cutlery or swing bistrique for pneumatic grinding machine.
Background technology
Pneumatic grinding machine is a kind of hand-held pneumatic grinding tool for loading rotating grinding head machine components or mould being carried out to rotary grinding processing.The cutting or the grinding polishing operation that carry out reciprocally swinging is needed in the work of modern furniture industry or interior decoration industry, the pneumatic grinding machine of prior art is only provided with the swivel loading rotating grinding head, and no-trump rotary motion is converted to the conversion jockey of reciprocally swinging for connecting cutting blade or the grinding grinding head of reciprocally swinging, the application of pneumatic grinding machine is caused to be restricted, the cutting or the grinding polishing operation that drive reciprocally swinging can not be used for, therefore, there are the problems and shortcomings of function singleness in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts by shell, bent axle, shift fork, the device that vertical balance staff is formed, by bent axle, rotation is converted to linear reciprocating motion through shift fork, vertical balance staff is made to do the reciprocal oscillating motion of circumference centered by the axis of self by shift fork through the waling stripe of vertical balance staff, during application, the connecting hole of bent axle is connected with pneumatic grinding machine, vertical balance staff is with swing cutlery or swing bistrique and be connected, the rotation of pneumatic grinding machine is converted to the technical scheme of the swing of cutlery or grinding head, a kind of rotation/swing conversion connector of pneumatic grinding machine is provided, be intended to make pneumatic grinding machine expansive approach scope by rotation being converted to swing, can be used in cutting or the polishing operation of reciprocally swinging, reach the object of a tractor serves several purposes.
The object of the present invention is achieved like this: a kind of rotation/swing conversion connector of pneumatic grinding machine, comprise shell, bent axle, shift fork, shift fork seat, vertical balance staff, wherein: described shell is for be made up of horizontal segment and vertical section, in the housing of the hollow and thin-walled aluminium alloy matter of reducing pipe quarter bend head, the internal thread that the right part inwall place of the described horizontal segment of shell is provided with for connecting pneumatic grinding machine is called connecting thread, the left part shell wall below of described horizontal segment is provided with the exhaust outlet be made up of the manhole of some uniform one-tenth arrays, the internal thread that the described vertical section lower inner wall place of shell is provided with the also cap for connecting is called binding thread,
Described bent axle is the columniform steel components being provided with eccentric shaft, the right part of bent axle is horizontal rotating shaft, the left side of described horizontal rotating shaft is provided with the columniform eccentric shaft of off-centered protrusion, described eccentric shaft is fixedly equipped with B bearing, described B bearing is rolling bearing, and the circle that the center, right side of described horizontal rotating shaft is provided with the output shaft connecting pneumatic grinding machine lacks shape blind hole and is called connecting hole;
Described shift fork is the T-shaped block steel components in horizontal, and the breach that the right flank center of shift fork is provided with rectangle is called prong, and the external diameter of the width of described prong and the described B bearing of bent axle is slidably matched; The left surface center of shift fork is provided with cylinder that protrude, rectangular in cross-section left and is called group tongue, and the left side of described group of tongue is the circular arc cylinder of above-below direction;
Described shift fork seat is the parts linked into an integrated entity by screw by the columniform left seat of steel and right seat; The center of described right seat is provided with step through-hole left small and right large, and the circular hole that the left surface that the bottom of the large stepped hole of right seat is laid with some and right seat communicates is called perforation; The center of described left seat is provided with step through-hole left small and right large, the right flank of left seat cross the center of circle be provided with level, the groove crossing with the large stepped hole of left seat be called shift fork chute, left seat is also provided with the screw with the described perforation corresponding matching of described right seat;
Described vertical balance staff is the cylindrical steel components that above-below direction is vertical, the top of vertical balance staff is fixed with cylinder that level is protruded, rectangular in cross-section to the right and is called waling stripe, the groove that the center, right side of described waling stripe is provided with the circular arc cylinder of above-below direction is called dials mouth, the middle part of vertical balance staff is equipped with Z axis and is held, described Z axis holds as rolling bearing, be positioned at described Z axis hold below the cylinder slip cap of vertical balance staff have also cap for being connected with the described binding thread of shell; The bottom cylinder of vertical balance staff is provided with for connecting the tenon swinging cutlery, and the hexagon socket head cap screw that the bottom center of vertical balance staff is provided with for fastening swing cutlery is called holding screw;
Shift fork slides and is arranged in the described shift fork chute of the described left seat of shift fork seat, slide and be embedded in the described prong of shift fork in the outer ring of the described B bearing of bent axle, left seat and right seat are linked into an integrated entity through described screw and perforation by screw, the right left side wall in seat small stair hole contacts with the right flank micro-slip of B bearing, is held between described left seat and right seat by the slip clamp of B bearing and shift fork;
The top of vertical balance staff and middle part are fixed in the chamber of described vertical section of shell by the outer ring that Z axis holds, and described and cap screws with the described binding thread of shell and vertical balance staff is fixedly connected with shell, and the bottom of vertical balance staff is positioned at the lower end of shell downwards; The described waling stripe of vertical balance staff is arranged in the chamber of the described horizontal segment left part of shell; Shift fork seat carries the chamber in the middle part of described horizontal segment that bent axle and shift fork be arranged in shell, and shift fork seat is fixedly connected with shell, described group of tongue of shift fork slide be inserted in described waling stripe described group of mouth among;
The face, direction of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be and described before relative face.
Operation principle and beneficial effect
During application, the described connecting thread of shell is connected with the head of pneumatic grinding machine, and the described connecting hole of bent axle is connected with the rotary output axis of pneumatic grinding machine, swings cutlery or swing bistrique to be fixedly connected with the described tenon of vertical balance staff by described holding screw.
During work, rotary motion is converted to linear reciprocating motion through shift fork by bent axle, linear reciprocating motion to be converted to the reciprocal oscillating motion of the circumference centered by own axes of vertical balance staff by the waling stripe of vertical balance staff by shift fork, and drives to swing cutlery or swing bistrique and carry out do oscillating motion swings and cut or polishing operation; The air draught of pneumatic grinding machine head ejection discharges shell from inside to outside through the described exhaust outlet of shell, and bent axle, B bearing, shift fork and the waling stripe generated heat because of high-speed motion in shell inner cavity is cooled.
This device, by rotation is converted to swing, makes pneumatic grinding machine expand range of application, can be used in cutting or the polishing operation of reciprocally swinging, achieves a tractor serves several purposes.
Above-mentioned, the present invention adopts by shell, bent axle, shift fork, the device that vertical balance staff is formed, by bent axle, rotation is converted to linear reciprocating motion through shift fork, vertical balance staff is made to do the reciprocal oscillating motion of circumference centered by the axis of self by shift fork through the waling stripe of vertical balance staff, during application, the connecting hole of bent axle is connected with pneumatic grinding machine, vertical balance staff is with swing cutlery or swing bistrique and be connected, the rotation of pneumatic grinding machine is converted to the technical scheme of the swing of cutlery or grinding head, overcome the problems and shortcomings that prior art exists function singleness, rotation/swing the conversion connector of a kind of pneumatic grinding machine provided, by rotation is converted to swing, pneumatic grinding machine is made to can be used in cutting or the polishing operation of reciprocally swinging, expand range of application, reach the object of a tractor serves several purposes.
Accompanying drawing explanation
Fig. 1 is that the master of the structure of the rotation/swing conversion connector of a kind of pneumatic grinding machine of the present invention looks cross-sectional schematic;
Fig. 2 is the rotation/swing conversion connector of a kind of pneumatic grinding machine of the present invention, except the axle of the internal structure after decapsidate measures intention;
Fig. 3 is the bent axle of the rotation/swing conversion connector of a kind of pneumatic grinding machine of the present invention, shift fork measures intention with the axle of vertical balance staff interconnected relationship;
Fig. 4 is the bent axle of the rotation/swing conversion connector of a kind of pneumatic grinding machine of the present invention, the axle of the left seat interconnected relationship of shift fork, vertical balance staff and shift fork seat measures intention;
Fig. 5 is the bent axle of the rotation/swing conversion connector of a kind of pneumatic grinding machine of the present invention, the axle of shift fork, vertical pendulum spindle unit structure surveys decomposing schematic representation;
Fig. 6 is that the rear optical axis of the external structure of the rotation/swing conversion connector of a kind of pneumatic grinding machine of the present invention measures intention.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: shell 1, connecting thread 11, exhaust outlet 12, bent axle 2, horizontal rotating shaft 21, connecting hole 211, eccentric shaft 22, B bearing 23, shift fork 3, shift fork seat 31, vertical balance staff 4, waling stripe 41, holding screw 42, Z axis hold 43 and cap 44.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 6, rotation/swing the conversion connector of a kind of pneumatic grinding machine of the present invention, comprise shell 1, bent axle 2, shift fork 3, shift fork seat 31, vertical balance staff 4, wherein: described shell 1 is for be made up of horizontal segment and vertical section, in the housing of the hollow and thin-walled aluminium alloy matter of reducing pipe quarter bend head, the right part inwall place internal thread be provided with for connecting pneumatic grinding machine of the described horizontal segment of shell 1 is called connecting thread 11, the left part shell wall below of described horizontal segment is provided with the exhaust outlet 12 be made up of the manhole of some uniform one-tenth arrays, the internal thread that the described vertical section lower inner wall place of shell 1 is provided with the also cap 44 for connecting is called binding thread,
Described bent axle 2 is for being provided with the columniform steel components of eccentric shaft 22, the right part of bent axle 2 is horizontal rotating shaft 21, the left side of described horizontal rotating shaft 21 is provided with the columniform eccentric shaft 22 of off-centered protrusion, described eccentric shaft 22 is fixedly equipped with B bearing 23, described B bearing 23 is rolling bearing, and the circle that the center, right side of described horizontal rotating shaft 21 is provided with the output shaft connecting pneumatic grinding machine lacks shape blind hole and is called connecting hole 211;
Described shift fork 3 is the T-shaped block steel components in horizontal, and the breach that the right flank center of shift fork 3 is provided with rectangle is called prong, and the external diameter of the width of described prong and the described B bearing 23 of bent axle 2 is slidably matched; The left surface center of shift fork 3 is provided with cylinder that protrude, rectangular in cross-section left and is called group tongue, and the left side of described group of tongue is the circular arc cylinder of above-below direction;
Described shift fork seat 31 is the parts linked into an integrated entity by screw by the columniform left seat of steel and right seat; The center of described right seat is provided with step through-hole left small and right large, and the circular hole that the left surface that the bottom of the large stepped hole of right seat is laid with some and right seat communicates is called perforation; The center of described left seat is provided with step through-hole left small and right large, the right flank of left seat cross the center of circle be provided with level, the groove crossing with the large stepped hole of left seat be called shift fork chute, left seat is also provided with the screw with the described perforation corresponding matching of described right seat;
Described vertical balance staff 4 is the cylindrical steel components that above-below direction is vertical, the top of vertical balance staff 4 is fixed with cylinder that level is protruded, rectangular in cross-section to the right and is called waling stripe 41, the groove that the center, right side of described waling stripe 41 is provided with the circular arc cylinder of above-below direction is called dials mouth, the middle part of vertical balance staff 4 is equipped with Z axis and is held 43, described Z axis holds 43 for rolling bearing, and being positioned at cylinder slip cap that described Z axis holds vertical balance staff 4 43 below has also cap 44 for being connected with the described binding thread of shell 1; The bottom cylinder of vertical balance staff 4 is provided with for connecting the tenon swinging cutlery, and the hexagon socket head cap screw that the bottom center of vertical balance staff 4 is provided with for fastening swing cutlery is called holding screw 42;
Shift fork 3 slides and is arranged in the described shift fork chute of the described left seat of shift fork seat 31, slide and be embedded in the described prong of shift fork 3 in the outer ring of the described B bearing 23 of bent axle 2, left seat and right seat are linked into an integrated entity through described screw and perforation by screw, the right left side wall in seat small stair hole contacts with the right flank micro-slip of B bearing 23, is held between described left seat and right seat by the slip clamp of B bearing 23 and shift fork 3;
The outer ring that the top of vertical balance staff 4 and middle part hold 43 by Z axis is fixed in the chamber of described vertical section of shell 1, described and cap 44 and the described binding thread of shell 1 screw and vertical balance staff 4 are fixedly connected with shell 1, and the bottom of vertical balance staff 4 is positioned at the lower end of shell 1 downwards; The described waling stripe 41 of vertical balance staff 4 is arranged in the chamber of the described horizontal segment left part of shell 1; Shift fork seat 31 carries the chamber in the middle part of described horizontal segment that bent axle 2 and shift fork 3 be arranged in shell 1, and shift fork seat 31 is fixedly connected with shell 1, described group of tongue of shift fork 3 slide be inserted in described waling stripe 41 described group of mouth among;
The face, direction of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be and described before relative face.
Operation principle and beneficial effect
During application, the described connecting thread 11 of shell 1 is connected with the head of pneumatic grinding machine, the described connecting hole 211 of bent axle 2 is connected with the rotary output axis of pneumatic grinding machine, swings cutlery or swing bistrique to be fixedly connected with by the described tenon of described holding screw 42 with vertical balance staff 4.
During work, rotary motion is converted to linear reciprocating motion through shift fork 3 by bent axle 2, linear reciprocating motion to be converted to the reciprocal oscillating motion of the circumference centered by own axes of vertical balance staff 4 by the waling stripe 41 of vertical balance staff 4 by shift fork 3, and drives to swing cutlery or swing bistrique and carry out do oscillating motion swings and cut or polishing operation; The air draught of pneumatic grinding machine head ejection discharges shell 1 from inside to outside through the described exhaust outlet 12 of shell 1, and bent axle 2, B bearing 23, shift fork 3 and the waling stripe 41 generated heat because of high-speed motion in shell 1 inner chamber is cooled.
This device, by rotation is converted to swing, makes pneumatic grinding machine expand range of application, can be used in cutting or the polishing operation of reciprocally swinging, achieves a tractor serves several purposes.
Claims (1)
1. rotation/swing the conversion connector of a pneumatic grinding machine, comprise shell (1), bent axle (2), shift fork (3), shift fork seat (31), vertical balance staff (4), it is characterized in that: described shell (1) is for be made up of horizontal segment and vertical section, in the housing of the hollow and thin-walled aluminium alloy matter of reducing pipe quarter bend head, the right part inwall place internal thread be provided with for connecting pneumatic grinding machine of the described horizontal segment of shell (1) is called connecting thread (11), the left part shell wall below of described horizontal segment is provided with the exhaust outlet (12) be made up of the manhole of some uniform one-tenth arrays, the internal thread that the described vertical section lower inner wall place of shell (1) is provided with the also cap (44) for connecting is called binding thread,
Described bent axle (2) is for being provided with the columniform steel components of eccentric shaft (22), the right part of bent axle (2) is horizontal rotating shaft (21), the left side of described horizontal rotating shaft (21) is provided with the columniform eccentric shaft (22) of off-centered protrusion, described eccentric shaft (22) is upper is fixedly equipped with B bearing (23), described B bearing (23) is rolling bearing, and the circle that the center, right side of described horizontal rotating shaft (21) is provided with the output shaft connecting pneumatic grinding machine lacks shape blind hole and is called connecting hole (211);
Described shift fork (3) is the T-shaped block steel components in horizontal, the breach that the right flank center of shift fork (3) is provided with rectangle is called prong, and the external diameter of the described B bearing (23) of the width of described prong and bent axle (2) is slidably matched; The left surface center of shift fork (3) is provided with cylinder that protrude, rectangular in cross-section left and is called group tongue, and the left side of described group of tongue is the circular arc cylinder of above-below direction;
Described shift fork seat (31) is the parts linked into an integrated entity by screw by the columniform left seat of steel and right seat; The center of described right seat is provided with step through-hole left small and right large, and the circular hole that the left surface that the bottom of the large stepped hole of right seat is laid with some and right seat communicates is called perforation; The center of described left seat is provided with step through-hole left small and right large, the right flank of left seat cross the center of circle be provided with level, the groove crossing with the large stepped hole of left seat be called shift fork chute, left seat is also provided with the screw with the described perforation corresponding matching of described right seat;
Described vertical balance staff (4) is the vertical cylindrical steel components of above-below direction, the top of vertical balance staff (4) is fixed with that level protrudes to the right, the cylinder of rectangular in cross-section is called waling stripe (41), the groove that the center, right side of described waling stripe (41) is provided with the circular arc cylinder of above-below direction is called dials mouth, the middle part of vertical balance staff (4) is equipped with Z axis and is held (43), described Z axis holds (43) for rolling bearing, be positioned at cylinder slip cap that described Z axis holds vertical balance staff (4) below (43) have for be connected with the described binding thread of shell (1) and cap (44), the bottom cylinder of vertical balance staff (4) is provided with for connecting the tenon swinging cutlery, and the hexagon socket head cap screw that the bottom center of vertical balance staff (4) is provided with for fastening swing cutlery is called holding screw (42),
Shift fork (3) slides and is arranged in the described shift fork chute of the described left seat of shift fork seat (31), slide and be embedded in the described prong of shift fork (3) in the outer ring of the described B bearing (23) of bent axle (2), left seat and right seat are linked into an integrated entity through described screw and perforation by screw, the left side wall in right seat small stair hole contacts with the right flank micro-slip of B bearing (23), is held between described left seat and right seat by the slip clamp of B bearing (23) and shift fork (3);
The outer ring that (43) are held by Z axis in the top of vertical balance staff (4) and middle part is fixed in the chamber of the described vertical section of shell (1), described and cap (44) and the described binding thread of shell (1) screw and vertical balance staff (4) are fixedly connected with shell (1), and the bottom of vertical balance staff (4) is positioned at the lower end of shell (1) downwards; The described waling stripe (41) of vertical balance staff (4) is arranged in the chamber of the described horizontal segment left part of shell (1); Shift fork seat (31) carries the chamber in the middle part of described horizontal segment that bent axle (2) and shift fork (3) be arranged in shell (1), shift fork seat (31) is fixedly connected with shell (1), and described group of tongue slip of shift fork (3) is inserted among described group of mouth of described waling stripe (41);
The face, direction of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be and described before relative face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080230.9A CN103144087B (en) | 2013-02-26 | 2013-02-26 | Rotation/swing switch connector for pneumatic grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080230.9A CN103144087B (en) | 2013-02-26 | 2013-02-26 | Rotation/swing switch connector for pneumatic grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103144087A CN103144087A (en) | 2013-06-12 |
| CN103144087B true CN103144087B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310080230.9A Expired - Fee Related CN103144087B (en) | 2013-02-26 | 2013-02-26 | Rotation/swing switch connector for pneumatic grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103144087B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328647B (en) * | 2014-06-30 | 2017-08-29 | 南京德朔实业有限公司 | Multi-purpose power tool |
| CN106625063A (en) * | 2016-07-02 | 2017-05-10 | 楚学武 | QW inner-circle small-sized pneumatic grinding head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0623422A1 (en) * | 1993-05-05 | 1994-11-09 | C. & E. FEIN GmbH & Co. | Electrical tool |
| CN201664910U (en) * | 2009-12-14 | 2010-12-08 | 苏州宝时得电动工具有限公司 | Swing power tool |
| CN102441873A (en) * | 2010-10-01 | 2012-05-09 | 苏州宝时得电动工具有限公司 | Swinging power tool |
| CN102528765A (en) * | 2012-01-19 | 2012-07-04 | 覃桂才 | Multifunctional electric tool |
| CN203092513U (en) * | 2013-02-26 | 2013-07-31 | 何腾源 | Rotation/swinging conversion connector of pneumatic grinding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8381833B2 (en) * | 2009-09-24 | 2013-02-26 | Robert Bosch Gmbh | Counterbalance for eccentric shafts |
-
2013
- 2013-02-26 CN CN201310080230.9A patent/CN103144087B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0623422A1 (en) * | 1993-05-05 | 1994-11-09 | C. & E. FEIN GmbH & Co. | Electrical tool |
| CN201664910U (en) * | 2009-12-14 | 2010-12-08 | 苏州宝时得电动工具有限公司 | Swing power tool |
| CN102441873A (en) * | 2010-10-01 | 2012-05-09 | 苏州宝时得电动工具有限公司 | Swinging power tool |
| CN102528765A (en) * | 2012-01-19 | 2012-07-04 | 覃桂才 | Multifunctional electric tool |
| CN203092513U (en) * | 2013-02-26 | 2013-07-31 | 何腾源 | Rotation/swinging conversion connector of pneumatic grinding machine |
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| Publication number | Publication date |
|---|---|
| CN103144087A (en) | 2013-06-12 |
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Granted publication date: 20150520 Termination date: 20200226 |