CN107378639A - A kind of indexing mechanism - Google Patents
A kind of indexing mechanism Download PDFInfo
- Publication number
- CN107378639A CN107378639A CN201710610470.3A CN201710610470A CN107378639A CN 107378639 A CN107378639 A CN 107378639A CN 201710610470 A CN201710610470 A CN 201710610470A CN 107378639 A CN107378639 A CN 107378639A
- Authority
- CN
- China
- Prior art keywords
- shifting block
- index dial
- push rod
- indexing mechanism
- block
- Prior art date
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- Pending
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 5
- 210000003734 kidney Anatomy 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to a kind of circular index device technical field, more specifically to a kind of indexing mechanism.The change gear with worm and gear and mutually taken is indexed or locked, and noise can be produced in transmission, and safeguards and repair inconvenient, and index dial can not be applied in combination.The present invention is a kind of indexing mechanism, fixed plate in frame is provided with the pushing block connected by the one or two cylinder, described mechanism also includes being located at index dial, connector and the cover plate below frame, index dial is provided with the one or two shifting block of multiple equal amounts, first shifting block is the I-shape construction of arc, and the second shifting block is the oblique structure with circular arc head；First push rod engages with the elongated slot among the first shifting block；Inclined-plane between second push rod and the second shifting block and index dial is bonded；One or two push rod is driven by pushing block, locks index dial during engaging downwards；Index dial is connected on power source by central shaft hole thereon and indexed.The present invention is rational in infrastructure, can be combined and uses, and installs and pull down conveniently, locking function.
Description
Technical field
The present invention relates to a kind of circular index device technical field, more specifically to a kind of indexing mechanism.
Background technology
Index dial in indexing mechanism, multiple circular holes generally on disk are formed, and indexing is mainly with Worm-gear type
Based on structure, index table major function is exactly circle rotation motion, reaches the machine tool accessories of indexing or decile, general to be applied to
Milling machine, machining center, drilling machine, grinding machine, boring machine index dial mainly have the general class of dividing head and optical dividing head two.Use worm and gear
And the change gear mutually taken is indexed or locked, noise can be produced in transmission, and safeguards and repair inconvenience, between two index dials not
It can be applied in combination.
The content of the invention
A kind of deficiency of the purpose of the present invention aiming at prior art, there is provided simple in construction and multiple index dial energy groups
Close the indexing mechanism used.
A kind of indexing mechanism, including frame and fixed plate, fixed fixed plate in frame, fixed plate, which is provided with, passes through the first gas
Cylinder and the pushing block of the second cylinder connection, described indexing mechanism also include being located at index dial, connector and the cover plate below frame,
Being connected between index dial and cover plate by connector, index dial is provided with the first shifting block and the second shifting block of multiple equal amounts, the
One shifting block is the I-shape construction of arc, and the second shifting block is the oblique structure with circular arc head；First push rod be each passed through cover plate,
Connector, its flat bar portion engage with the elongated slot among the first shifting block；Second push rod is each passed through cover plate, connector, and its is flat
Inclined-plane between bar portion and the second shifting block and index dial is bonded, its circular arc head and index dial socket；First push rod and the second push rod
Driven by pushing block, lock index dial during engaging downwards；Index dial is connected on power source by central shaft hole thereon to be divided
Degree.
As further improving and supplementing to such scheme, present invention additionally comprises following additional technical feature：
Spring is arranged with respectively on described the first push rod and the second push rod, is buffered when being moved up and down by spring.
The guide rod with bearing is provided between described pushing block and fixed plate, pushing block is oriented to.
Described frame is provided with the first kidney slot, can carry out the adjustment of position.
Described connector be provided with it is corresponding from the first shifting block and the second shifting block quantity, by three different kidney-shaped elongated slots
The second kidney slot and circular port of composition, further fix the first shifting block and the second shifting block.
Taper guide section is respectively equipped with described the first push rod and the second push rod, is play the guiding role during into slot.
The width of elongated slot is slightly larger than the flat rod width of the first push rod in the first described shifting block.
The first described shifting block and the quantity of the second shifting block are respectively 4.
It can reach following beneficial effect using the present invention：The present invention is rational in infrastructure, can be applied in combination, and without using snail
Worm and gear is indexed, and is installed and pull down conveniently, locking function.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the upward view of the present invention.
Fig. 5 is the left side view shown in Fig. 2 of the present invention.
Fig. 6 is the structural representation of pushing block 8 in the present invention.
Fig. 7 is the structural representation that the first shifting block 12 and index dial 2 combine in the present invention.
Fig. 8 is the structural representation of two push rods in the present invention.
Fig. 9 is the profile of connector 3 in the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in figs 1-9, the present invention is a kind of indexing mechanism.
Indexing mechanism described in the present embodiment, including frame 1 and fixed plate 7, frame 1 by both sides reverse symmetry " L " shape
Structure composition, and it is respectively provided with the first kidney slot 101 on described " L " shape bottom.Fixed plate is fixedly connected with the upper end of frame 1
7, fixed plate 7 is provided with the first cylinder 9 and the second cylinder 10, and the first cylinder 9 and the lower section of the second cylinder 10 are connected with pushing block 8, pushed away
Block 8 is X-shaped or decussate texture；The guide rod 14 with bearing 15 is additionally provided between described pushing block 8 and fixed plate 7, on pushing block 8
Straight-line guidance is carried out during lower motion, and described bearing 15 is linear bearing, effectively supporting guide rod 14, while also protect
First cylinder 9 and the second cylinder 10.
Described indexing mechanism also includes index dial 2, connector 3 and the cover plate 6 for being located at the lower section of frame 1, is set on index dial 2
The first positioning chamber being made up of the rectangular inner cavity by one end open, the first arc connecting portion and the second arc connecting portion, to even
Connect the first shifting block 12；Index dial 2 is provided with the second positioning chamber of first oblique section and second oblique section connection the second pin-and-hole composition,
To connect the second shifting block 13.Index dial 2 is positioned by the first shifting block 12 and the second shifting block 13, and positioning precision is high, and two points
It can be applied in combination between scale 2, different indexing processing can be carried out.
Connected between index dial 2 and cover plate 6 by connector 3, the first shifting block of 4 equal amounts is installed with index dial 2
12 and second shifting block 13, the first shifting block 12 is corresponding with the first positioning chamber of index dial 2 for the I-shape construction of arc, second group
Block 13 is the oblique structure with circular arc head, corresponding with the second positioning chamber of index dial 2.First push rod 4 is each passed through cover plate
6th, connector 3, its flat bar portion engage with the elongated slot among the first shifting block 12, and the width of elongated slot omits in the first described shifting block 12
More than the flat rod width of the first push rod 4, ensure that the first push rod 4 can be smooth in up and down motion.
Second push rod 5 is each passed through cover plate 6, connector 3, oblique between its flat bar portion and the second shifting block 13 and index dial 2
Face is bonded, and its circular arc head and index dial 2 are socketed；First push rod 4 and the second push rod 5 are driven by pushing block 8, are locked during engaging downwards
Index dial 2, without other locking devices；Index dial 2 is connected on power source by central shaft hole thereon and indexed, described
Power source can be stepper motor class, or other indexing power sources.
Spring 11 is arranged with respectively on described the first push rod 4 and the second push rod 5, and described spring 11 is set in connector
3 interior intracavitary, Seal treatment is carried out by cover plate 6, the spring on two push rods can be as needed, is arranged to different size, is pushed away two
Bar produces cushioning effect when moving.
Preferably, described connector 3 be provided with it is corresponding with the first shifting block 12 and the quantity of the second shifting block 13, by
The second kidney slot 301 and circular port 302 of three different kidney-shaped elongated slot compositions, further by the first shifting block 12 and the second shifting block 13
It is fixed, set the second kidney slot 301 to ensure that two shifting blocks can be fixed simultaneously.
As another kind preferably, taper guide section is respectively equipped with described the first push rod 4 and the second push rod 5, is pushed away two
The curved portions that head is less than diameter are respectively equipped with bar, the oblique taper guide section for carrying out transition of curved portions, two push rods can be made to exist
It is oriented to when being connected with corresponding shifting block, reduces impulsive force, ensure that stationarity during engaging.
When this indexing mechanism in use, being connected to stepper motor class power source by central shaft hole thereon in index dial 2
On indexed, when being indexing to respective angles, pushing block 8 is driven by the first cylinder 9 and the second cylinder 10, first is driven by pushing block 8
The push rod 5 of push rod 4 and second moves downward, and is fastened on the first shifting block 12 and the second shifting block 13 and lock at index dial 2 respectively
Reason, until completing corresponding action, then the first cylinder 9 and the second cylinder 10 reset, and the first push rod 4 and the second push rod 5 are in bullet
Homing in the presence of spring, complete one cycle.
It is above the preferred embodiment of the present invention, protection scope of the present invention is not limited, for people in the art
The deformation and improvement that member makes according to the mentality of designing of the present invention, should all be considered as within protection scope of the present invention.
Claims (8)
1. a kind of indexing mechanism, including frame (1) and fixed plate (7), fixed fixed plate (7) in frame (1), in fixed plate (7)
Provided with the pushing block (8) connected by the first cylinder (9) and the second cylinder (10), it is characterised in that：Described indexing mechanism also wraps
The index dial (2) being located at below frame (1), connector (3) and cover plate (6) are included, passes through connection between index dial (2) and cover plate (6)
Body (3) connects, and index dial (2) is provided with the first shifting block (12) and the second shifting block (13) of multiple equal amounts, the first shifting block
(12) it is the I-shape construction of arc, the second shifting block (13) is the oblique structure with circular arc head；First push rod (4) is each passed through
Cover plate (6), connector (3), its flat bar portion engage with the elongated slot among the first shifting block (12)；Second push rod (5) is each passed through
Cover plate (6), connector (3), the inclined-plane between its flat bar portion and the second shifting block (13) and index dial (2) are bonded, its circular arc head
It is socketed with index dial (2)；First push rod (4) and the second push rod (5) are driven by pushing block (8), lock index dial during engaging downwards
(2)；Index dial (2) is connected on power source by central shaft hole thereon to be indexed.
2. indexing mechanism as claimed in claim 1, it is characterised in that：Divide on described the first push rod (4) and the second push rod (5)
Spring (11) is not arranged with.
3. indexing mechanism as claimed in claim 1, it is characterised in that：Tape spool is provided between described pushing block (8) and fixed plate (7)
Hold the guide rod (14) of (15).
4. indexing mechanism as claimed in claim 1, it is characterised in that：Described frame (1) is provided with the first kidney slot
(101)。
5. indexing mechanism as claimed in claim 1, it is characterised in that：Described connector (3) is provided with and the first shifting block
(12) corresponding with the second shifting block (13) quantity, the second kidney slot (301) for being made up of three different kidney-shaped elongated slots and circle
Hole (302).
6. indexing mechanism as claimed in claim 1, it is characterised in that：Divide on described the first push rod (4) and the second push rod (5)
She You not taper guide section.
7. such as the indexing mechanism any one of claim 1-6, it is characterised in that：Elongated slot in described the first shifting block (12)
Width be slightly larger than the first push rod (4) flat rod width.
8. indexing mechanism as described in claim 7, it is characterised in that：Described the first shifting block (12) and the second shifting block (13)
Quantity be respectively 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610470.3A CN107378639A (en) | 2017-07-25 | 2017-07-25 | A kind of indexing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610470.3A CN107378639A (en) | 2017-07-25 | 2017-07-25 | A kind of indexing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107378639A true CN107378639A (en) | 2017-11-24 |
Family
ID=60337018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610470.3A Pending CN107378639A (en) | 2017-07-25 | 2017-07-25 | A kind of indexing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378639A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH422479A (en) * | 1962-10-24 | 1966-10-15 | Festo Maschf Stoll G | Rotary indexing table |
| US4606244A (en) * | 1983-07-07 | 1986-08-19 | Schneemann Anthony K | Indexing turntable assembly |
| CN202607332U (en) * | 2012-05-10 | 2012-12-19 | 山西明达汽车配件有限公司 | Vertical drilling machine clamping device with scale division function |
| CN204450084U (en) * | 2014-12-31 | 2015-07-08 | 黑龙江农业工程职业学院 | Multi-functional quick index head |
| CN105965196A (en) * | 2016-06-26 | 2016-09-28 | 上海巩睿电气科技有限公司 | Fan blade welding dividing head |
| CN206285463U (en) * | 2016-11-21 | 2017-06-30 | 阎东 | Slide plate auxiliary balance equipment |
| TWM545651U (en) * | 2017-03-30 | 2017-07-21 | Tan Jia Precision Technology Co Ltd | Dual indexing plate device capable of being quickly adjusted and corrected |
| CN207239826U (en) * | 2017-07-25 | 2018-04-17 | 新昌县泰如科技有限公司 | A kind of indexing mechanism |
-
2017
- 2017-07-25 CN CN201710610470.3A patent/CN107378639A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH422479A (en) * | 1962-10-24 | 1966-10-15 | Festo Maschf Stoll G | Rotary indexing table |
| US4606244A (en) * | 1983-07-07 | 1986-08-19 | Schneemann Anthony K | Indexing turntable assembly |
| CN202607332U (en) * | 2012-05-10 | 2012-12-19 | 山西明达汽车配件有限公司 | Vertical drilling machine clamping device with scale division function |
| CN204450084U (en) * | 2014-12-31 | 2015-07-08 | 黑龙江农业工程职业学院 | Multi-functional quick index head |
| CN105965196A (en) * | 2016-06-26 | 2016-09-28 | 上海巩睿电气科技有限公司 | Fan blade welding dividing head |
| CN206285463U (en) * | 2016-11-21 | 2017-06-30 | 阎东 | Slide plate auxiliary balance equipment |
| TWM545651U (en) * | 2017-03-30 | 2017-07-21 | Tan Jia Precision Technology Co Ltd | Dual indexing plate device capable of being quickly adjusted and corrected |
| CN207239826U (en) * | 2017-07-25 | 2018-04-17 | 新昌县泰如科技有限公司 | A kind of indexing mechanism |
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