CN103331737B - Rotary table - Google Patents
Rotary table Download PDFInfo
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- CN103331737B CN103331737B CN201310135640.9A CN201310135640A CN103331737B CN 103331737 B CN103331737 B CN 103331737B CN 201310135640 A CN201310135640 A CN 201310135640A CN 103331737 B CN103331737 B CN 103331737B
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- brake
- bearing
- contact type
- approach switch
- lifting mechanism
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Abstract
The invention discloses a kind of rotary table, comprising: conveying lathe, brace table, rotary lifting mechanism, brake positioning device; Described brace table is placed on rotary lifting mechanism; Described rotary lifting mechanism is positioned at conveying lathe; Described brake positioning device is connected with conveying lathe; Draw runner is provided with above described conveying lathe.Operating being placed in during workpiece operation on rotary table in the present invention, reducing the labour intensity of operator, saved human cost, and improve operating efficiency.
Description
Technical field
The present invention relates to a kind of mechanical component, particularly a kind of in door and window curtain wall industry to the rotary table of the auxiliary installation that relevant aluminium section bar is processed.
Background technology
Door and window curtain wall manufacture field traditional at present, the method that main dependence manual rotation installs workpiece (or manually rotating around workpiece) operates, under the Production requirement of large-scale streamline, this mode of operation cannot meet large batch of production requirement, manual rotation's poor stability, positioning precision is difficult to ensure, easily goes wrong.
Summary of the invention
Goal of the invention: the object of the invention is in order to solve the deficiencies in the prior art, to provide a kind of good stability, the rotary table that accuracy is high.
Technical scheme: in order to realize above object, a kind of rotary table of the present invention, comprising: conveying lathe, brace table, rotary lifting mechanism, brake positioning device; Described brace table is placed on rotary lifting mechanism; Described rotary lifting mechanism is positioned at conveying lathe; Described brake positioning device is connected with conveying lathe; Draw runner is provided with above described conveying lathe.
Described in the present invention, rotary lifting mechanism comprises: the axis of guide, the 3rd bearing block, the first plane bearing, the second plane bearing, rolling bearing; Described second bearing block is fixed on the axis of guide, and plane bearing compact heap is fixed on axis of guide top and compresses described second plane bearing; Described first plane bearing, rolling bearing suit axis of guide upper end; Described first plane bearing is arranged on the second bearing block, and top snaps in the bottom of the 3rd bearing block; Described rolling bearing is installed in the 3rd bearing block.
Also comprise in the lifting rotation mechanism of described rotary table of the present invention: sleeve, linear bearing, clutch shaft bearing seat, compact heap and stop screw; Described clutch shaft bearing cover for seat is in the outside of the axis of guide; Described linear bearing is installed between clutch shaft bearing seat and the axis of guide; Compact heap compresses linear bearing; Described stop screw is installed on compact heap; Sleeve connection is below brace table; The both sides of described sleeve are respectively equipped with symmetrical waist type groove A and waist type groove B.
Rotary table of the present invention also comprises: electric switch, gas control foot valve, automatically controlled foot valve, non-contact type approach switch, warning light and automatically controlled foot valve; Described gas control foot valve controls brake positioning device; Described brake positioning device pins, and non-contact type approach switch shields; Described brake positioning device unclamps, non-contact type approach switch effect; Described non-contact type approach switch controls the rotary lifting mechanism anglec of rotation; Described automatically controlled foot valve controls rotary lifting mechanism lifting; Described gas control is ridden and is suddenly stopped rotary lifting mechanism when brake positioning device pins; Described warning light is connected with non-contact type approach switch.By the duplicate protection of electric switch, non-contact type approach switch in the present invention, ensure that the security that rotary table operates, and improve the running accuracy selecting workbench by non-contact type approach switch.
Described in the present invention, non-contact type approach switch comprises: non-contact type approach switch A and non-contact type approach switch B; Warning light comprises: warning light A and warning light B; Described warning light A is connected with non-contact type approach switch A; Described warning light B is connected with non-contact type approach switch B.
Described in the present invention, brake positioning device comprises: brake cylinder, brake connector, brake holding block connecting rod, brake holding block; Described brake cylinder is fixed on the conveying lathe of described sleeve both sides; The expansion link of described brake cylinder is connected with brake holding block connecting rod one end; The other end of described brake holding block connecting rod is connected with brake holding block; Described brake connector one end is connected with brake holding block connecting rod, and the other end is connected and fixed conveying lathe.
In the present invention, owing to being placed in during workpiece operation on rotary table, replace manual rotation to install the mode of operation of workpiece (or manually rotating around workpiece) by rotary table, the labour intensity not only reducing operator also saves human cost, and improves operating efficiency.
Rotary table of the present invention is provided with anti-skidding hairbrush bar, effectively prevents the sliding phenomenon in trade union college process, improves machining accuracy, decreases the generation of defect ware.
The invention also discloses the method for work of rotary table, the concrete steps of the method are as follows: workpiece to be processed is positioned on the draw runner of conveying lathe by (1);
(2) when brake positioning device is in locking state, rotary lifting mechanism cannot be elevated;
(3) ensure that brake positioning device is in releasing orientation, step on automatically controlled foot valve, rotary lifting mechanism is risen, now workpiece liter to be added be placed in be provided with hairbrush bar supporting bable tops on;
(4) rotary lifting mechanism transposition workpiece is needed installation site;
(5) gas control foot valve is gently stepped on, brake positioning device fixed support platform;
(6) trade union college completes;
(7) gas control foot valve is gently played, releasing of brake positioner;
(8) angle of rotary lifting mechanism is detected by non-contact type approach switch, when rotary lifting mechanism can decline at 0 ° or 180 ° of positions;
(9) gently step on automatically controlled foot valve, rotary lifting mechanism rotates and declines;
(10) draw runner of workpiece from conveying lathe is shifted out.
Beneficial effect: rotary table of the present invention, compared with prior art has the following advantages:
(1) rotary table of the present invention replaces manual rotation to install the mode of operation of workpiece (or manually rotating around workpiece), reduces the labour intensity of operator, has saved human cost, improve operating efficiency;
(2) rotary table of the present invention is provided with anti-skidding hairbrush bar, effectively prevents the sliding phenomenon in trade union college process;
(3) be provided with draw runner in the present invention, can conveniently slide conveying workpieces, makes it meet the demand of production line balance;
(4) the present invention is by the duplicate protection of electric switch, non-contact type approach switch, ensure that the security that rotary table operates, and is improve the running accuracy selecting workbench by non-contact type approach switch;
(5) pass through brake positioning device in the present invention, further increase operational stability and accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is stereogram of the present invention.
Fig. 3 is the structural representation of rotary lifting mechanism in the present invention.
Fig. 4 is the structural representation of brake positioning device in the present invention.
Fig. 5 is the schematic diagram of electrical interlocks device in the present invention.
Fig. 6 is the schematic diagram of non-contact rotary apparatus for controlling of lifting in the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Embodiment
A kind of rotary table as shown in Figure 1 and Figure 2, comprising: conveying lathe, brace table, rotary lifting mechanism, brake positioning device; Described brace table is placed on rotary lifting mechanism; Described rotary lifting mechanism is positioned at conveying lathe; Described brake positioning device is connected with conveying lathe; Draw runner is provided with above described conveying lathe.
In the present embodiment, rotary lifting mechanism as shown in Figure 3 comprises: the axis of guide, the 3rd bearing block, the first plane bearing, the second plane bearing, rolling bearing, sleeve, linear bearing, clutch shaft bearing seat, compact heap and stop screw.The annexation of above-mentioned each parts is as follows: described second bearing block is fixed on the axis of guide, and plane bearing compact heap is fixed on axis of guide top and compresses described second plane bearing; Described first plane bearing, rolling bearing suit axis of guide upper end; Described first plane bearing is arranged on the second bearing block, and top snaps in the bottom of the 3rd bearing block; Described rolling bearing is installed in the 3rd bearing block; Described clutch shaft bearing cover for seat is in the outside of the axis of guide; Described linear bearing is installed between clutch shaft bearing seat and the axis of guide; Compact heap compresses linear bearing; Described stop screw is installed on compact heap; Sleeve connection is below brace table; The both sides of described sleeve are respectively equipped with symmetrical waist type groove A and waist type groove B.
Described rotary lifting mechanism operation principle is as follows: the described axis of guide rises, the axial force of the first plane bearing, the second plane bearing, the second bearing block, the 3rd bearing block carrying axis of guide, the rotary table in lifting rotation mechanism is driven to rise, the described axis of guide declines, and under the effect of rotary table deadweight, rotary table declines; First plane bearing and the second plane bearing eliminate the axial gap of lifting rotation mechanism simultaneously; When the axis of guide rotates, rolling bearing carries the radial load of the axis of guide, drives the rotary table above lifting rotation mechanism to rotate.
Described in the present embodiment, rotary table also comprises: electric switch, gas control foot valve, automatically controlled foot valve, non-contact type approach switch, warning light and automatically controlled foot valve; Described gas control foot valve controls brake positioning device; Described brake positioning device pins, and non-contact type approach switch shields; Described brake positioning device unclamps, non-contact type approach switch effect; Described non-contact type approach switch controls the rotary lifting mechanism anglec of rotation; Described automatically controlled foot valve controls rotary lifting mechanism lifting; Described gas control is ridden and is suddenly stopped rotary lifting mechanism when brake positioning device pins; Described warning light is connected with non-contact type approach switch; Wherein, described non-contact type approach switch comprises: non-contact type approach switch A and non-contact type approach switch B; Warning light comprises: warning light A and warning light B; Described warning light A is connected with non-contact type approach switch A; Described warning light B is connected with non-contact type approach switch B.Wherein above-mentioned electric switch, gas control foot valve, brake, non-contact type approach switch, lifting rotation mechanism and automatically controlled foot valve define an electrical interlocks device, and the principle of this electrical interlocks device is as follows:
Ride when stepping on gas control, brake positioning device is in locking-in state, and when electric switch is in the lock state, automatically controlled foot valve at an arbitrary position, is stepped on by lifting rotation mechanism, and lifting rotation mechanism keeps present situation; The anglec of rotation of non-contact type approach switch adjustment lifting rotation mechanism, rotates to 0 degree or 180 degree, then unclamps automatically controlled foot valve, adjustment lifting rotation mechanism height, makes the height of lifting rotation mechanism be applicable to operation; By non-contact type approach switch adjustment rotary table the anglec of rotation, height and angle adjustment complete, again step on automatically controlled foot valve, lifting rotation mechanism remained on height and the angle of needs.
When brake positioning device is in releasing orientation, and lifting rotation mechanism is 0 degree and 180 degree of (error ± 1 degree) positions, and gently step on automatically controlled foot valve, lifting rotation mechanism could be elevated; If lifting rotation mechanism rises, and no longer 0 degree and 180 degree of positions, even if brake positioning device is in releasing orientation, under the effect of non-contact type approach switch, gently step on automatically controlled foot valve, lifting rotation mechanism also cannot fall, and only has and lifting rotation mechanism is rotated to assigned address, and lifting rotation mechanism just can fall automatically; By the duplicate protection of electric switch, non-contact type approach switch, ensure that the security that lifting rotation mechanism operates, and improve the running accuracy of lifting rotation mechanism by non-contact type approach switch.
The working method of non-contact type approach switch described in the present embodiment is as follows: described non-contact type approach switch A is to the right near waist type groove A, when non-contact type approach switch A enters waist type groove A, warning light A is bright, and non-contact type approach switch A controls lifting rotation mechanism clockwise movement; When non-contact type approach switch B enters waist type groove B, warning light B is bright, and non-contact type approach switch B controls lifting rotation mechanism counterclockwise movement; When the position residing for warning light A and warning light B Dou Liangshi lifting rotation mechanism is 0 degree and 180 degree (error ± 1 °), lifting rotation mechanism can be elevated; Lifting rotation mechanism can rotate to 0 degree accurately and 180 degree of (error ± 1 °) positions fall, and other positions cannot fall, and can prevent the danger that maloperation brings, and improve device security.
Described in the present embodiment, brake positioning device comprises: brake cylinder, brake connector, brake holding block connecting rod, brake holding block; Described brake cylinder is fixed on the conveying lathe of described sleeve both sides; The expansion link of described brake cylinder is connected with brake holding block connecting rod one end; The other end of described brake holding block connecting rod is connected with brake holding block; Described brake connector one end is connected with brake holding block connecting rod, and the other end is connected and fixed conveying lathe.The expansion link home position of described brake cylinder is the state of stretching out, when brake cylinder expansion link inwardly shrinks, brake cylinder drives brake holding block to intrinsic displacement by brake holding block connecting rod, and brake is held block tightly and held sleeve to be stopped tightly, with the workbench stop motion to be stopped of brake sleeve connection.
Described in the present embodiment, the method for work of rotary table is as follows: workpiece to be processed is positioned on the draw runner of conveying lathe by (1);
(2) when brake positioning device is in locking state, rotary lifting mechanism cannot be elevated;
(3) ensure that brake positioning device is in releasing orientation, step on automatically controlled foot valve, rotary lifting mechanism is risen, now workpiece liter to be added be placed in be provided with hairbrush bar supporting bable tops on;
(4) rotary lifting mechanism transposition workpiece is needed installation site;
(5) gas control foot valve is gently stepped on, brake positioning device fixed support platform;
(6) trade union college completes;
(7) gas control foot valve is gently played, releasing of brake positioner;
(8) angle of rotary lifting mechanism is detected by non-contact type approach switch, when rotary lifting mechanism can decline at 0 ° or 180 ° of positions;
(9) gently step on automatically controlled foot valve, rotary lifting mechanism rotates and declines;
(10) draw runner of workpiece from conveying lathe is shifted out.
Claims (5)
1. a rotary table, is characterized in that: comprising: conveying lathe (1), brace table (2), rotary lifting mechanism (3), brake positioning device (4); Described brace table (2) is placed on rotary lifting mechanism (3); Described rotary lifting mechanism (3) is positioned at conveying lathe (1); Described brake positioning device (4) is connected with conveying lathe (1); Described conveying lathe (1) top is provided with draw runner (5); Described rotary lifting mechanism (3) comprising: the axis of guide (310), the second bearing block (303), the 3rd bearing block (307), the first plane bearing (302), the second plane bearing (304), plane bearing compact heap (305), rolling bearing (306); Described second bearing block (303) is fixed on the axis of guide (310); Described plane bearing compact heap (305) is fixed on the axis of guide (310) top and compresses described second plane bearing (304); Described first plane bearing (302), rolling bearing (306) the suit axis of guide (310) upper end; Described first plane bearing (302) is arranged on the second bearing block (303), and top snaps in the bottom of the 3rd bearing block (307); Described rolling bearing (306) is installed in the 3rd bearing block (307).
2. rotary table according to claim 1, is characterized in that: described rotary lifting mechanism, comprising: sleeve (403), linear bearing (311), clutch shaft bearing seat (301), compact heap (308) and stop screw (309); Described clutch shaft bearing seat (301) is enclosed within the outside of the axis of guide (310); Described linear bearing (311) is installed between clutch shaft bearing seat (301) and the axis of guide (310); Compact heap (308) compresses linear bearing (311); Described stop screw (309) is installed on compact heap (308); Sleeve (403) is connected to brace table (2) below; The both sides of described sleeve (403) are respectively equipped with symmetrical waist type groove A and waist type groove B.
3. rotary table according to claim 2, is characterized in that: comprising: electric switch, gas control foot valve, automatically controlled foot valve, non-contact type approach switch, warning light and automatically controlled foot valve;
Described gas control foot valve controls brake positioning device; Described brake positioning device pins, and non-contact type approach switch shields; Described brake positioning device unclamps, non-contact type approach switch effect; Described non-contact type approach switch controls the rotary lifting mechanism anglec of rotation; Described automatically controlled foot valve controls rotary lifting mechanism lifting; Described gas control is ridden and is suddenly stopped rotary lifting mechanism when brake positioning device pins; Described warning light is connected with non-contact type approach switch.
4. rotary table according to claim 3, is characterized in that: described non-contact type approach switch comprises: non-contact type approach switch A and non-contact type approach switch B; Warning light comprises: warning light A and warning light B; Described warning light A is connected with non-contact type approach switch A; Described warning light B is connected with non-contact type approach switch B.
5. rotary table according to claim 4, is characterized in that: described brake positioning device (4) comprising: brake cylinder (405), brake connector (401), brake holding block connecting rod (402), brake holding block (404); Described brake cylinder (405) is fixed on the conveying lathe of described sleeve (403) both sides; The expansion link of described brake cylinder (405) is connected with brake holding block connecting rod (402) one end; The other end of described brake holding block connecting rod (402) is connected with brake holding block (404); Described brake connector (401) one end is connected with brake holding block connecting rod (402), and the other end is connected and fixed conveying lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135640.9A CN103331737B (en) | 2013-04-18 | 2013-04-18 | Rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135640.9A CN103331737B (en) | 2013-04-18 | 2013-04-18 | Rotary table |
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| Publication Number | Publication Date |
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| CN103331737A CN103331737A (en) | 2013-10-02 |
| CN103331737B true CN103331737B (en) | 2015-11-04 |
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| CN201310135640.9A Active CN103331737B (en) | 2013-04-18 | 2013-04-18 | Rotary table |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972444A (en) * | 2014-04-10 | 2015-10-14 | 哈尔滨飞机工业集团有限责任公司 | Mechanism for tool lifting and rotating |
| CN106272139A (en) * | 2015-05-13 | 2017-01-04 | 江苏诚天机械有限公司 | Front cover stent pneumatic pinch wire-mounting device |
| CN106493695B (en) * | 2016-10-13 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | A kind of lifting rotation positioning device |
| CN106608396A (en) * | 2017-03-06 | 2017-05-03 | 浙江甬金金属科技股份有限公司 | Underground liftable packaging machine |
| CN106951025B (en) * | 2017-04-01 | 2018-05-11 | 东莞市天合机电开发有限公司 | A kind of foot-operated rotation and lifting box of model line |
| CN110238804A (en) * | 2019-04-19 | 2019-09-17 | 沈阳大学 | A kind of machining operations platform |
| CN110449890B (en) * | 2019-09-10 | 2020-07-28 | 重庆美的通用制冷设备有限公司 | Mounting apparatus and control method thereof |
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| CN203409742U (en) * | 2013-04-18 | 2014-01-29 | 太仓威格玛机械设备有限公司 | Rotary worktable |
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| JP2010173038A (en) * | 2009-01-30 | 2010-08-12 | Noboru Nishimura | Lift type stand device |
| CN202307991U (en) * | 2011-09-21 | 2012-07-04 | 天津市伟创太阳能设备有限公司 | Rotating mechanism on full-automatic product line of solar battery components |
| CN202307994U (en) * | 2011-09-23 | 2012-07-04 | 安徽招友新能源科技有限公司 | Rotary steering mechanism |
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| CN103331737A (en) | 2013-10-02 |
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