CN203900887U - Indexing, reversing and transposition workbench - Google Patents
Indexing, reversing and transposition workbench Download PDFInfo
- Publication number
- CN203900887U CN203900887U CN201420253219.8U CN201420253219U CN203900887U CN 203900887 U CN203900887 U CN 203900887U CN 201420253219 U CN201420253219 U CN 201420253219U CN 203900887 U CN203900887 U CN 203900887U
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- indexing
- workbench
- index
- index table
- circular arc
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- 230000017105 transposition Effects 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000003801 milling Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model discloses an indexing, reversing and transposition workbench. According to the technical scheme, the indexing, reversing and transposition workbench is characterized in that the vertically plates symmetrically distributed on two sides of a mounting seat are provided with top arcs and guide rail grooves, an indexing workbench with bottom arcs and guide rail sliders at two ends are assembled into the top arcs and the guide rail grooves in a same-arc manner, the bottom fixedly-connecting plate of the indexing workbench is fixedly connected to the handle of the vertical plate on one side, a drive gear assembled to a handle connecting rod is meshed with a semi-arc fixing gear fixedly connected to the inner side of the vertical plate to form an indexing transmission mechanism, and an indexing workbench clamp tool which can optionally rotate in a range of +/-50 degrees is formed. The indexing, reversing and transposition workbench is simple in structure, fast in clamping, safe and reliable, easy to operate, high in work efficiency, short in auxiliary time and low in manufacturing cost, and the defects that an existing machine tool rotation workbench can only rotate clockwise and anticlockwise during machining and parts angled with a machining spindle cannot be machined are overcome.
Description
Technical field
The utility model relates to a kind of floor type boring machine, milling machine, boring and milling machine, face miller of being mainly used in, and on the lathes such as grinding machine, is mainly used as the rotary table of holding workpieces.
Background technology
Index table is milling machine, sawing machine, drilling machine, one of main accessories of the lathe such as boring machine and grinding machine, existing all kinds of flat-nose pliers, cross table for drilling and milling machine, conventionally can only be rotated counterclockwise the rotary table of processing in platen plane up time, can not solve and the angled processing parts of machine tooling main shaft; Existing plain-milling machine is when processing with angle zero part, generally to stand on lathe, to move main tapping, turn the screw on machine tool chief axis top, then, regulating owner's axle to process at needed theta alignment scale, there is potential safety hazard in operation, and accident easily meets accident, and time-consuming, effort, clamping parts is very inconvenient.When part surpasses the gripping range of vice, can only adopt assembled element auxiliary member to carry out machining angle part.This weak point by the angled part of assembled element secondary process band has been to take large quantities of assembled element resources, and assembling duration is long.
In the prior art, conventional rotary table has index table and NC rotary table.Index table has been circular index motion, and when needs calibration, by workbench and workpiece revolution certain angle thereof, work in-process automatically completes the transposition of workpiece and changes face, realizes the device that workpiece once mounting completes several processing.Due to structural reason, the dividing movement of index table is only limited to the angle of some regulation conventionally; Can not realize in 360 ° calibration at any angle.In order to guarantee machining accuracy, the positioning precision of index table (centering and calibration) requires very high.The mechanism that realizes workbench transposition is difficult to reach the requirement of indexing accuracy, have special setting element to guarantee.Different according to the setting element adopting, there are locating pin type index table and mouse toothed disc type index table.Locating pin type index table adopts alignment pin and locating hole as setting element, and positioning precision depends on the precision (positional precision, fit clearance etc.) of alignment pin and locating hole, reach as high as ± 5 '.Therefore, the manufacture of alignment pin and locating hole lining and assembly precision require all very high, and the requirement of hardness is also very high, and wearability will be got well.The bottom even of this workbench eight alignment pins 8 that distributing have a positioning adapter and cannelure on workbench lower bottom base 12.During location, only have an alignment pin to inject in the hole of positioning adapter, all the other seven enter in cannelure.Because the distribution angle between alignment pin is 45 °, therefore can only realize the dividing movement of 45 ° of deciles.When locating pin type index table is made dividing movement, its course of work is divided into three steps: (1) is unclamped retaining mechanism and extracted alignment pin; (2) work table rotation calibration; (3) workbench declines and locks.Mouse toothed disc type index table adopts the mouse fluted disc of multiple tooth engagement as setting element.Mouse toothed disc type index table, mainly by a pair of calibration mouse fluted disc, rises folder oil cylinder, piston, hydraulic motor, worm gear, the compositions such as speed reducing gear pair.The manufacture of mouse fluted disc is more difficult.Workbench machine side can turn round arbitrarily within the scope of ± 45 °, can assist the inclined hole of lathe processing parts, groove, plane, the structures such as inclined-plane, especially suitable to fixture, the more complicated parts of occasion processing such as die apparatus maintenance, also can be used for the work such as scribing by bench worker, good rigidly, intensity is high, and workpiece centering in process is convenient.
Summary of the invention
The purpose of this utility model is the weak point existing for above-mentioned prior art, provides a kind of simple in structure, and clamping is quick, safe and reliable, easy operating, and operating efficiency is high, and non-cutting time is short, the calibration commutation index(ing) table of low cost of manufacture.
The utility model solves the technical solution that its technical problem adopts, a kind of calibration commutation index(ing) table, comprise: can be anchored on mount pad 1 and the index table 2 that is mainly used in clamping processing parts on platen face, it is characterized in that: in the symmetrical vertical plates on both sides of described mount pad 1, be shaped with end face circular arc and guide-track groove, two ends are shaped with the index table 2 of bottom surface circular arc and guide rail slide block, with arc, are assemblied in above-mentioned end face circular arc and guide-track groove; Index table 2 bottom surfaces connect firmly plate, connect firmly on the handle 4 of a described cant board, the driving gear 5 assembling on handle 4 connecting rods, with connect firmly 6 engagements of semi arch fixed gear on described riser medial surface and form indexing and driving mechanisms, thereby form one can be within the scope of ± 50 ° any rotating index table clamp fixture.
The utility model has following beneficial effect than prior art.
Simple in structure, low cost of manufacture.The utility model adopts arc surface and guide runner to replace existing lathe fixedly rotary table gear mechanism or pot bar transmission of pot wheel, compact in design, and volume is little, lightweight, conveniently moving, easy operating, can do the table top of gyration, and operating efficiency is high.
Safe and reliable, avoided manual operation machining angle part, move milling machine head main shaft easily outer injured, the situation of surprisingly hurting sb.'s feelings, has reduced the generation of potential safety hazard.
Clamping is quick, and adjustable extent is wide, and operating efficiency is high, and non-cutting time is short.Utilize the utility model can be within the scope of ± 50 ° any rotating index table, use its card engaging workpiece, can expand manufacturability, shorten non-cutting time.
Vertical or horizontal T-shaped groove on the utility model index table, can make full use of table top clamping workpiece.With it, can make bore hole, the motions such as the calibration of the operations such as the milling of straight line and planar annular or grinding, commutation, have possessed wider range of choice.Only need change handle to change circular scale, just can obtain obtaining fast required reading.Having solved existing rotation workbench of machine tool can only be suitable in table plane, be rotated counterclockwise processing, can not solve with the angled processing parts of machine tooling main shaft and plain-milling machine when the machining angle part, the gripping range that surpasses vice, can only adopt assembled element auxiliary member to carry out machining angle part, not have the deficiency of quick-clamping effect.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model calibration commutation index(ing) table.
Fig. 2 is the left survey view of Fig. 1.
Fig. 3 is the front view of Fig. 1 mount pad 1.
Fig. 4 is the front view of Fig. 1 index table.
In figure: mount pad 1, index table 2, guide runner 3, dividing arm 4, driving gear 5, semi arch fixed gear 6, clamp nut 7, dial 8, installs spiral pin 9, guide-track groove 10, riser 11, end face circular arc 12, bottom surface connects firmly plate 13,14 bottom surface circular arcs, T-shaped groove 15.
The specific embodiment
Consult Fig. 1-Fig. 4.In embodiment described below, calibration commutation index(ing) table comprises: can be anchored on mount pad 1 and the index table 2 that is mainly used in clamping processing parts on platen face.In the symmetrical vertical plates on both sides 11 of mount pad 1, be shaped with and be mainly used in the guide-track groove 10 sliding in guide runner 3 location, end face circular arc 12 is slip locating surfaces of index table 2.The bottom surface circular arc 14 at index table 2 two ends is assemblied on above-mentioned end face circular arc 12 with arc.On mount pad 1 riser 11 1 side end face circular arc 12 end faces, be carved with from the dial 8 of 0 °~50 ° even scale lines of decile, these scales can play the needed angle of rapid adjustment part.Mount pad 1 base plate center is shaped with 2 can be pressed into the fastener hole that spiral pin 9 is installed, and spiral pin 9 is installed and by fastener hole, can be positioned on platen face by quick-clamping.Part is placed on index table 2, uses T-shaped screw rod, and pressing plate, nut are pressed on part on index table 2.
On index table 2 platforms, be shaped with the T-slot 15 of quick-clamping part, by T-slot 15, availablely press-fit the part that folder will be processed.On the end face of index table 2 bottom surface circular arcs 14, be carved with the circumference in equal parts graduation mark from 0~30 ° of corresponding dial 8.Circular arc 14 belows in bottom surface are shaped with and are assemblied in mount pad 1 base plate vertical plates on both sides 11, the guide runner 3 in guide-track groove 10.Tighten the deflection angle that clamp nut 7 on guide runner 3 can positioning and guiding index table 2.
The handle 4 connecting firmly at a cant board 11 is rotatably connected in bottom surface connects firmly the rectangular opening of plate 13 by axle head rectangle head.On handle 4 connecting rods, be equipped with driving gear 5, driving gear 5 forms indexing and driving mechanisms with semi arch fixed gear 6 engagements that connect firmly in riser 11 inner sides, form one can be within the scope of ± 50 ° any rotating index table clamp fixture.Driving gear 5 is main stressed members, and it can pass through semi arch fixed gear 6 left sides, and the angle that index table 2 is wanted processing parts is adjusted in right motion.Semi arch fixed gear 6 coordinates with driving gear 5 profiles of tooth, and driving gear 5 is left along the arc surface of semi arch fixed gear 6, move right, and by needed theta alignment graduation mark, guide runner 3 10 slips in the guide-track groove of installation seat plate vertical plates on both sides 11 simultaneously.This mode can reduce firmly moves index table, has also reduced when regulating index table 2 at loosening screw simultaneously, and down sliding suddenly, prevents from injuring operating personnel's hand.
Claims (5)
1. calibration commutation index(ing) table, comprise: can be anchored on the mount pad (1) on platen face and be mainly used in the index table (2) of clamping processing parts, it is characterized in that: in the symmetrical vertical plates on both sides of described mount pad (1), be shaped with end face circular arc and guide-track groove, two ends are shaped with the index table (2) of bottom surface circular arc and guide rail slide block, with arc, are assemblied in above-mentioned end face circular arc and guide-track groove; Index table (2) bottom surface connects firmly plate, connect firmly on the handle (4) of a described cant board, the driving gear (5) assembling on handle (4) connecting rod, with connect firmly the engagement of semi arch fixed gear (6) on described riser medial surface and form indexing and driving mechanism, thereby form one can be within the scope of ± 50 ° any rotating index table clamp fixture.
2. calibration commutation index(ing) table as claimed in claim 1, is characterized in that: on mount pad (1) riser (11) one side end face circular arc (12) end faces, be carved with the dial (8) from 0 °~50 ° even scale lines of decile.
3. calibration commutation index(ing) table as claimed in claim 1, is characterized in that: on the end face of index table (2) bottom surface circular arc (14), be carved with from the circumference in equal parts graduation mark of 0~30 ° of corresponding dial (8).
4. calibration commutation index(ing) table as claimed in claim 1, is characterized in that: the handle (4) connecting firmly in a cant board (11) is rotatably connected in bottom surface connects firmly the rectangular opening of plate (13) by axle head rectangle head.
5. calibration as claimed in claim 1 commutation index(ing) table, it is characterized in that: semi arch fixed gear (6) coordinates with driving gear (5) profile of tooth, driving gear (5) is left along the arc surface of semi arch fixed gear (6), move right, by needed theta alignment graduation mark, guide runner (3) (10) in the guide-track groove of installation seat plate vertical plates on both sides (11) slides simultaneously.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420253219.8U CN203900887U (en) | 2014-05-16 | 2014-05-16 | Indexing, reversing and transposition workbench |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420253219.8U CN203900887U (en) | 2014-05-16 | 2014-05-16 | Indexing, reversing and transposition workbench |
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CN203900887U true CN203900887U (en) | 2014-10-29 |
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CN201420253219.8U Expired - Lifetime CN203900887U (en) | 2014-05-16 | 2014-05-16 | Indexing, reversing and transposition workbench |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104029046A (en) * | 2014-05-09 | 2014-09-10 | 成都飞机工业(集团)有限责任公司 | Tool clamp of free rotating indexing table |
CN112312244A (en) * | 2020-11-05 | 2021-02-02 | 江西立讯智造有限公司 | Bluetooth headset carrier snatchs reversing mechanism from top to bottom |
CN113953892A (en) * | 2021-12-14 | 2022-01-21 | 吉林东光奥威汽车制动***有限公司 | Clamping mechanism capable of being quickly indexed, positioned and adjusted |
-
2014
- 2014-05-16 CN CN201420253219.8U patent/CN203900887U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104029046A (en) * | 2014-05-09 | 2014-09-10 | 成都飞机工业(集团)有限责任公司 | Tool clamp of free rotating indexing table |
CN112312244A (en) * | 2020-11-05 | 2021-02-02 | 江西立讯智造有限公司 | Bluetooth headset carrier snatchs reversing mechanism from top to bottom |
CN112312244B (en) * | 2020-11-05 | 2022-08-16 | 江西立讯智造有限公司 | Bluetooth headset carrier snatchs reversing mechanism from top to bottom |
CN113953892A (en) * | 2021-12-14 | 2022-01-21 | 吉林东光奥威汽车制动***有限公司 | Clamping mechanism capable of being quickly indexed, positioned and adjusted |
CN113953892B (en) * | 2021-12-14 | 2023-10-24 | 吉林东光奥威汽车制动***有限公司 | Clamping mechanism capable of being rapidly indexed, positioned and adjusted |
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CX01 | Expiry of patent term |
Granted publication date: 20141029 |