CN101456132A - Heavy workpiece accurate processing positioner - Google Patents
Heavy workpiece accurate processing positioner Download PDFInfo
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- CN101456132A CN101456132A CNA2008101476838A CN200810147683A CN101456132A CN 101456132 A CN101456132 A CN 101456132A CN A2008101476838 A CNA2008101476838 A CN A2008101476838A CN 200810147683 A CN200810147683 A CN 200810147683A CN 101456132 A CN101456132 A CN 101456132A
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- determined bit
- alignment pin
- seat
- positioner
- mandrel
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Abstract
The invention relates to a positioning device for precise processing of a heavy workpiece, which is characterized by comprising a supporting component consisting of a supporting base and a supporting block, a guiding component consisting of a bracket and a guiding bar, a pre-positioning component consisting of a pre-positioning base, a rotating pin, a pre-positioning rotating handle, a pre-positioning block, a pre-positioning pin, and the like, and a positioning component consisting of a spindle, a spindle sleeve, a rotating handle, a spindle connecting seat, a positioning pin poking fork, a positioning pin base, a positioning pin, and the like. The positioning device has the advantages of simple structure, quick and accurate positioning on the workpiece in the process of processing the heavy workpiece, convenient operation, low labor intensity, and strong practicability.
Description
Technical field
The invention belongs to the annex of lathe, relate to the accurately positioner of processing of a kind of heavy workpiece, when being applicable in honing machine or other lathe accurate processing heavy workpiece (hereinafter to be referred as " fine finishining ") to heavy workpiece clamping and positioning.
Background technology
There is bigger difficulty in the location that heavy workpiece is accurately added man-hour, heavy workpiece; In the prior art, traditional localization method is to adopt fixed alignment pin to position.Because of heavy workpiece on the frock that moves or lift machining equipment the time, be difficult to centering, aim at location datum mark (hole) by artificial travelling workpiece by traditional fixed alignment pin, also exist because workpiece often moves the problem that bump causes alignment pin and set pin sleeve to damage and only locate by machinery, so just be difficult to be applicable to location, will cause workpiece to cause workpiece to scrap, cause economic loss owing to mismachining tolerance appears in position error or error if workpiece can not reach good locating effect to the higher workpiece of requirement on machining accuracy.Existing localization method operation is loaded down with trivial details, workload is big, can't satisfy the requirement such as convenience, accuracy, promptness of location again, concrete condition is: use traditional fixed alignment pin to position, have that the setting element loss is big, position error is more, the efficient of operation is low, transport or move shortcoming such as workpiece difficulty repeatedly, can't be implemented in and carry out the processing of workpiece location on the production line timely and effectively.
Summary of the invention
Purpose of the present invention is intended to overcome above-mentioned deficiency of the prior art, by adopting movable pre-determined bit assembly and positioning component etc., provide a kind of structure very simple, the positioner that the heavy workpiece that can accurately locate heavy workpiece quickly and easily in the process of heavy workpiece is accurately processed.
Content of the present invention is: a kind of heavy workpiece is the positioner of processing accurately, and its feature part is to comprise:
Supporting component, this supporting component are by supporting seat (1), and back-up block (12) and back-up block (13) that parallel interval is fixedly connected on the supporting seat (1) constitute;
Guidance set, this guidance set is made of support that is oppositely arranged (9) and support (11), there is gib block (10) lower end of support (9) fixedly connected with supporting seat (1) (for example being connected by bolt etc.), upper end, there is gib block (25) lower end of support (11) fixedly connected with supporting seat (1) (for example be connected by bolt etc.), upper end, gib block (10) and gib block (25) parallel interval setting;
The pre-determined bit assembly, this pre-determined bit assembly is by fixedly connected (for example adopt that 4 uniform trip bolts are 4 fixedly connected, welding or bonding etc.), reeded pre-determined bit seat (2) with supporting seat (1), the stage casing places groove, the outer end of pre-determined bit seat (2) to be connected with the pre-determined bit piece (5) of pre-determined bit rotary handle (6), passes pre-determined bit seat (2) and pre-determined bit piece (5) and the rotating dog (3) of its flexible connection is constituted; Can go up rotation at pre-determined bit seat (2) by the pre-determined bit piece (5) that rotating dog (3) connects, make workpiece obtain pre-determined bit;
Positioning component, this positioning component is by mandrel (19), fixedly sleeved with mandrel (19) stage casing or be connected as a single entity core sleeve (21), the rotary handle (22) of fixedlying connected with core sleeve (21), porose and with mandrel (19) pivot bush unit, fixedly connected the mandrel Connection Block (23) at 2 intervals of [for example using bolt (24) etc.] with supporting seat (1), [two ends can be adopted jump ring key (17) and jump ring (18) respectively to porose and fixedly sleeved respectively 2 the alignment pin shift forks (16) in mandrel (19) two ends, bolt (26) etc. is fixedlyed connected alignment pin shift fork (16) with mandrel (19); The position-limiting action of mandrel (19) two ends jump ring keys (17) and jump ring (18) can not move by the two ends string mandrel (19); A porose end of each alignment pin shift fork (16) can be processed into breach, being enclosed within mandrel (19) upward connects, makes it to be fastened on the mandrel (19) by connecting bolt (26), thereby realize swing, driving alignment pin moves up and down], lay respectively at each alignment pin shift fork (16) top, fixedly connected [for example using bolt (27) etc.], have 2 location key seats (15) [2 location key seats (15) are preferably the outside, two ends that is installed in back-up block (13) respectively] of centre bore with supporting seat (1), and the stage casing respectively pivot bush unit in 2 alignment pins formations of each location key seat (15); Inner fluted (28) of each alignment pin shift fork (16), the hypomere of each alignment pin have annular groove (29) and active card to be connected in the groove (28) of alignment pin shift fork (16) of a position correspondence.
In the content of the present invention: on the pre-determined bit seat (2) in the described pre-determined bit assembly pre-determined bit screwed hole can also be arranged and the pre-determined bit screw (7) that has been threaded, be used for fixing the position of pre-determined bit piece (5).
In the content of the present invention: can also be fixedly connected with limit stick (20) in the core sleeve in the described positioning component (21), be used for the anglec of rotation that control limits core sleeve (21) and mandrel (19), thereby the anglec of rotation of control alignment pin shift fork (16), guarantee the lift of alignment pin [cylinder alignment pin (8) and rhombus alignment pin (14)], reach positioning action.
In the content of the present invention: in 2 alignment pins in the described positioning component, one can be that epimere is cylindrical cylinder alignment pin (8) (also can be cylinder bodily form staged alignment pin), another can be the regular polygon alignment pin (14) (for example rhombus alignment pin) that epimere is positive polygonal cylinder.
In the content of the present invention: in the groove of the pre-determined bit seat (2) of described pre-determined bit assembly, one section groove floor from rotating dog (3) below to handle (6) end is preferably and is the inclined-plane, so that pre-determined bit piece (5) rotation.
Compared with prior art, the present invention has following characteristics and beneficial effect:
(1) employing the present invention under the cooperation of each construction package, can carry out fast, accurately locate workpiece in the heavy workpiece process of manufacture, thereby effectively controls and improve the crudy of product, effectively reduces the loss of positioning element and artificial waste;
(2) adopt the present invention, the rotation by handle can make the alignment pin telescopic moving and locate heavy workpiece to be processed, finishes accurate processing, manipulate very convenient, labour intensity is low, maintenance is simple;
(3) the present invention is simple in structure, production and processing is easy, low cost of manufacture, only fibrous root is adjusted in the i.e. production applicable to all kinds of heavy workpieces back-up block and guidance set and alignment pin installation site according to the profile of each part and dowel hole size, and is practical.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation;
Fig. 2 is a pre-determined bit component assembling structural representation among Fig. 1;
Fig. 3 is a positioning component assembly structure schematic diagram among Fig. 1.
Among the figure: 1-supporting seat, 2-pre-determined bit seat, 3-rotating dog, 4-trip bolt, 5-pre-determined bit piece, 6-pre-determined bit rotary handle, 7-pre-determined bit pin, 8-cylinder alignment pin, 9-support, 10-gib block, 11-support, 12-back-up block, 13-back-up block, 14-rhombus alignment pin, 15-location key seat, 16-alignment pin shift fork, 17-jump ring key, 18-jump ring, 19-mandrel, 20-limit stick, 21-core sleeve, 22-rotary handle, 23-mandrel Connection Block, 24-bolt, 25-gib block, 26-bolt, 27-bolt, 28-groove, 29-annular groove.
The specific embodiment
Referring to each accompanying drawing.
A kind of heavy workpiece is the positioner of processing accurately, and its composition comprises:
Supporting component, this supporting component are by supporting seat 1, and back-up block 12 and back-up block 13 that parallel interval is fixedly connected on the supporting seat 1 constitute;
Guidance set, this guidance set is made of support 9 that is oppositely arranged and support 11, there is gib block 10 lower end of support 9 with supporting seat 1 fixedly connected (being connected by bolt), upper end, there is gib block 25 lower end of support 11 with supporting seat 1 fixedly connected (being connected by bolt), upper end, gib block 10 and gib block 25 parallel interval settings;
The pre-determined bit assembly, this pre-determined bit assembly is by fixedly connected (adopt 4 uniform trip bolts 4 fixedly connected), reeded pre-determined bit seat 2 with supporting seat 1, the stage casing places groove, the outer end of pre-determined bit seat 2 to be connected with the pre-determined bit piece 5 of pre-determined bit rotary handle 6, passes pre-determined bit seat 2 and pre-determined bit piece 5 and the rotating dog 3 of its flexible connection is constituted; The pre-determined bit piece 5 that connects by rotating dog 3 can rotate on pre-determined bit seat 2, makes workpiece obtain pre-determined bit;
Positioning component, this positioning component is by mandrel 19, fixedly sleeved with mandrel 19 stage casings or be connected as a single entity core sleeve 21, the rotary handle 22 of fixedlying connected with core sleeve 21, porose and with mandrel 19 pivot bush units, fixedly connected the mandrel Connection Block 23 at 2 intervals of (with bolt 24) with supporting seat 1, (two ends adopt jump ring key 17 with jump ring 18, bolt 26 alignment pin shift fork 16 to be fixedlyed connected with mandrel 19 respectively to porose and fixedly sleeved respectively 2 alignment pin shift forks 16 in mandrel 19 two ends; The position-limiting action of mandrel 19 two ends jump ring keys 17 and jump ring 18 can not move by the two ends string mandrel 19; A porose end of each alignment pin shift fork 16 is processed into breach, be enclosed within on the mandrel 19 and connect, it is fastened on the mandrel 19 by connecting bolt 26, thereby realize swing, driving alignment pin moves up and down), lay respectively at each alignment pin shift fork 16 top, fixedly connected (with bolt 27 etc.), 2 location key seats 15 (2 location key seats 15 are installed in the outside, two ends of back-up block 13 respectively) of centre bore are arranged with supporting seat 1, and the stage casing respectively pivot bush unit constitute in 2 alignment pins of each location key seat 15; The hypomere inner fluted 28, each alignment pin of each alignment pin shift fork 16 has annular groove 29 and active card to be connected in the groove 28 of alignment pin shift fork 16 of a position correspondence;
The pre-determined bit screwed hole and the pre-determined bit screw 7 that has been threaded are arranged on the pre-determined bit seat 2 in the described pre-determined bit assembly, be used for fixing the position of pre-determined bit piece 5;
Be fixedly connected with limit stick 20 in the core sleeve 21 in the described positioning component, be used to control the anglec of rotation that limits core sleeve 21 and mandrel 19, thereby the anglec of rotation of control alignment pin shift fork 16, the lift of assurance alignment pin (cylinder alignment pin 8 and rhombus alignment pin 14) reaches positioning action;
In 2 alignment pins in the described positioning component, one is cylinder alignment pin 8, another is rhombus alignment pin 14.
During use, after this frock (being the accurately positioner of processing of heavy workpiece) is installed in lathe (for example honing machine) and goes up, follow these steps to manipulate:
1, pulls rotary handle 22 clockwise, cylinder alignment pin 8, rhombus alignment pin 14 are in extreme lower position (upper end of cylinder alignment pin 8, rhombus alignment pin 14 is lower than the upper surface of back-up block 12 and back-up block 13);
2, pull pre-determined bit rotary handle 6 counterclockwise, pre-determined bit piece 5 is rotated counterclockwise, the pre-determined bit assembly is in predetermined bit positions;
3, with workpiece (for example cylinder block of combustion engine) along back-up block 12 and back-up block 13 vertically slowly advance frock until with pre-determined bit piece 5 contact positions, shake rotary handle 22 then counterclockwise, rise cylinder alignment pin 8 and rhombus alignment pin 14, and insert respectively in the locating hole of correspondence of workpiece; Pull pre-determined bit rotary handle 6 again, pre-determined bit piece 5 is turned clockwise, be positioned at workpiece below to pre-determined bit piece 5, location work is finished, and can carry out other processing work then.
The invention is not restricted to this embodiment, content of the present invention is described all can be implemented, and has described good result.
Claims (8)
1, the positioner of the accurate processing of a kind of heavy workpiece is characterized in that comprising:
Supporting component, this supporting component are by supporting seat (1), and back-up block (12) and back-up block (13) that parallel interval is fixedly connected on the supporting seat (1) constitute;
Guidance set, this guidance set is made of support that is oppositely arranged (9) and support (11), fixedly connected with supporting seat (1) in the lower end of support (9), there is gib block the upper end (10), fixedly connected with supporting seat (1) in the lower end of support (11), there is gib block the upper end (25), gib block (10) and gib block (25) parallel interval setting;
The pre-determined bit assembly, this pre-determined bit assembly by fixedly connected with supporting seat (1), reeded pre-determined bit seat (2), the stage casing places groove, the outer end of pre-determined bit seat (2) to be connected with the pre-determined bit piece (5) of pre-determined bit rotary handle (6), passes pre-determined bit seat (2) and pre-determined bit piece (5) and the rotating dog (3) of its flexible connection is constituted;
Positioning component, this positioning component is by mandrel (19), fixedly sleeved with mandrel (19) stage casing or be connected as a single entity core sleeve (21), the rotary handle (22) of fixedlying connected with core sleeve (21), porose and with mandrel (19) pivot bush unit, the mandrel Connection Block (23) at 2 intervals of fixedlying connected with supporting seat (1), porose and fixedly sleeved respectively in 2 alignment pin shift forks (16) at mandrel (19) two ends, lay respectively at each alignment pin shift fork (16) top, fixedly connected with supporting seat (1), 2 location key seats (15) that centre bore is arranged, and stage casing difference pivot bush unit constitutes in 2 alignment pins of each location key seat (15); Inner fluted (28) of each alignment pin shift fork (16), the hypomere of each alignment pin have annular groove (29) and active card to be connected in the groove (28) of alignment pin shift fork (16) of a position correspondence.
2, the positioner of accurately processing by the described heavy workpiece of claim 1 is characterized in that: the pre-determined bit seat (2) in the described pre-determined bit assembly is gone up also has the pre-determined bit screwed hole and the pre-determined bit screw (7) that has been threaded.
3, the positioner of accurately processing by claim 1 or 2 described heavy workpieces is characterized in that: also be fixedly connected with limit stick (20) in the core sleeve in the described positioning component (21).
4, the positioner of accurately processing by claim 1 or 2 described heavy workpieces, it is characterized in that: in 2 alignment pins in the described positioning component, one is that epimere is cylindrical cylinder alignment pin (8), another is the regular polygon alignment pin (14) that epimere is positive polygonal cylinder.
5, the positioner of accurately processing by the described heavy workpiece of claim 3, it is characterized in that: in 2 alignment pins in the described positioning component, one is that epimere is cylindrical cylinder alignment pin (8), another is the regular polygon alignment pin (14) that epimere is positive polygonal cylinder.
6, the positioner of accurately processing by claim 1 or 2 described heavy workpieces is characterized in that: in the groove of the pre-determined bit seat (2) of described pre-determined bit assembly, one section groove floor from rotating dog (3) below to handle (6) end is the inclined-plane.
7, the positioner of accurately processing by the described heavy workpiece of claim 3 is characterized in that: in the groove of the pre-determined bit seat (2) of described pre-determined bit assembly, one section groove floor from rotating dog (3) below to handle (6) end is the inclined-plane.
8, the positioner of accurately processing by the described heavy workpiece of claim 4 is characterized in that: in the groove of the pre-determined bit seat (2) of described pre-determined bit assembly, one section groove floor from rotating dog (3) below to handle (6) end is the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101476838A CN101456132B (en) | 2008-11-26 | 2008-11-26 | Heavy workpiece accurate processing positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101476838A CN101456132B (en) | 2008-11-26 | 2008-11-26 | Heavy workpiece accurate processing positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101456132A true CN101456132A (en) | 2009-06-17 |
| CN101456132B CN101456132B (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101476838A Active CN101456132B (en) | 2008-11-26 | 2008-11-26 | Heavy workpiece accurate processing positioner |
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| Country | Link |
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| CN (1) | CN101456132B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248425A (en) * | 2011-06-17 | 2011-11-23 | 长沙中联重工科技发展股份有限公司 | Positioning device and mobile positioning method |
| CN102756331A (en) * | 2012-07-23 | 2012-10-31 | 优德精密工业(昆山)有限公司 | Precise ball lock positioning gripping head |
| CN103192208A (en) * | 2012-01-06 | 2013-07-10 | 中联重科股份有限公司 | Pump truck underframe fixture for positioning and assembling shaft sleeve |
| CN106323623A (en) * | 2016-11-08 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Bolt positioning detection mechanism |
| CN107083473A (en) * | 2017-04-21 | 2017-08-22 | 王宇 | A kind of workpiece circumferential position automatic alignment mechanism |
-
2008
- 2008-11-26 CN CN2008101476838A patent/CN101456132B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248425A (en) * | 2011-06-17 | 2011-11-23 | 长沙中联重工科技发展股份有限公司 | Positioning device and mobile positioning method |
| CN102248425B (en) * | 2011-06-17 | 2013-05-08 | 中联重科股份有限公司 | Positioning device and mobile positioning method |
| CN103192208A (en) * | 2012-01-06 | 2013-07-10 | 中联重科股份有限公司 | Pump truck underframe fixture for positioning and assembling shaft sleeve |
| CN103192208B (en) * | 2012-01-06 | 2015-06-17 | 中联重科股份有限公司 | Pump truck underframe fixture for positioning and assembling shaft sleeve |
| CN102756331A (en) * | 2012-07-23 | 2012-10-31 | 优德精密工业(昆山)有限公司 | Precise ball lock positioning gripping head |
| CN102756331B (en) * | 2012-07-23 | 2014-08-13 | 优德精密工业（昆山）股份有限公司 | Precise ball lock positioning gripping head |
| CN106323623A (en) * | 2016-11-08 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Bolt positioning detection mechanism |
| CN106323623B (en) * | 2016-11-08 | 2018-12-14 | 安徽江淮汽车集团股份有限公司 | Bolt positioning detection mechanism |
| CN107083473A (en) * | 2017-04-21 | 2017-08-22 | 王宇 | A kind of workpiece circumferential position automatic alignment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101456132B (en) | 2011-01-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A positioning device for precise machining of heavy workpieces Effective date of registration: 20220622 Granted publication date: 20110126 Pledgee: Mianyang Rural Commercial Bank Co.,Ltd. Pledgor: Mianyang Xinchen Engine Co.,Ltd. Registration number: Y2022510000168 |
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