CN105965388B - A kind of numerical controlled brake camshaft grinding machine work holder - Google Patents

A kind of numerical controlled brake camshaft grinding machine work holder Download PDF

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Publication number
CN105965388B
CN105965388B CN201610292153.7A CN201610292153A CN105965388B CN 105965388 B CN105965388 B CN 105965388B CN 201610292153 A CN201610292153 A CN 201610292153A CN 105965388 B CN105965388 B CN 105965388B
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CN
China
Prior art keywords
fixture block
cutting ferrule
supporting rods
hoodle
clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201610292153.7A
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Chinese (zh)
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CN105965388A (en
Inventor
吴永成
许英英
吴萍莉
吴萍瑜
吴艳艳
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QUANZHOU LICHENGFU AUTO PARTS Co Ltd
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QUANZHOU LICHENGFU AUTO PARTS Co Ltd
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Priority to CN201610292153.7A priority Critical patent/CN105965388B/en
Publication of CN105965388A publication Critical patent/CN105965388A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/061Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/08Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
    • B24B19/12Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts
    • B24B19/125Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts electrically controlled, e.g. numerically controlled

Abstract

The invention discloses a kind of numerical controlled brake camshaft grinding machine work holders, including grinder base, the upper surface left and right ends of the grinder base are fixedly installed with the second clamp supporting rods and the first clamp supporting rods respectively, clamp head is respectively equipped in first clamp supporting rods and the second clamp supporting rods, and active card is equipped with workpieces processing between two groups of clamp heads, the inner cavity of first clamp supporting rods and the second clamp supporting rods is fixedly installed with electric telescopic rod, structure of the invention drives the elastic telescopic of tension spring by the telescopic adjustment of electric telescopic rod, the mutual rotation of the first fixture block and the second fixture block is realized by the fixture block that is movably set on fixed pin shaft and gag lever post, to control the sandwiched and disassembly workpieces processing of clamp head, utilize hoodle limit base, the mutual cooperation of hoodle and bearing lantern ring, it can easily realize and add The external motor of work workpiece rotates processing, the entire fixture very good solution inflexible problem of clamp head.

Description

A kind of numerical controlled brake camshaft grinding machine work holder
Technical field
The present invention relates to grinding machine relevant device technical field, specially a kind of numerical controlled brake camshaft grinding machine piece-holder Device.
Background technique
Camshaft is widely used in the engines such as gasoline engine or diesel engine, to control switch or the intake and exhaust of injection pump The opening and closing of valve, the quality of processing quality directly decide the working performance of engine.Camshaft is usually ground by numerically controlled cam shaft Bed is ground, and camshaft is clamped in top and tail point when grinding, by top drive workpiece rotation, the feed motion of grinding wheel Rotary motion with workpiece links, and can process satisfactory camshaft, existing camshaft fixture is very not flexible, mostly Number is limited by manual operation, use it is very inconvenient, thus it is proposed that a kind of numerical controlled brake camshaft grinding machine work Part clamping device is for solving the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of numerical controlled brake camshaft grinding machine work holders, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of numerical controlled brake camshaft grinding machine workpiece clamp Device, including grinder base are held, the upper surface left and right ends of the grinder base are fixedly installed with the second clamp supporting rods respectively With the first clamp supporting rods, clamp head, and two groups of folders are respectively equipped in first clamp supporting rods and the second clamp supporting rods Have active card between head and be equipped with workpieces processing, the inner cavity of first clamp supporting rods and the second clamp supporting rods is fixedly mounted There is electric telescopic rod, and electric telescopic rod is electrically connected the control processor being mounted in grinder base, the first fixture branch The upper end of strut and the second clamp supporting rods is equipped with fixed pin shaft, on the fixed pin shaft movable sleeve be equipped with the first gag lever post and Second gag lever post is fixedly connected between first gag lever post and the second gag lever post by tension spring, and the fixed peace in middle part of tension spring In the head of electric telescopic rod, first gag lever post is fixedly connected with the first fixture block, second limit by the first fixture block Position bar is fixedly connected with the second fixture block by the second fixture block, and the position of first fixture block and the second fixture block is opposite, and the first fixture block Bearing lantern ring is movably equipped with the inner wall of the second fixture block.
Preferably, the inner wall of first fixture block and the second fixture block is fixedly installed with hoodle limit base, the hoodle limit Active card is equipped with hoodle in the seat of position, and the bearing lantern ring includes the first cutting ferrule and the second cutting ferrule, and first cutting ferrule and second block The lateral wall of set is fastened on hoodle by the hoodle limiting slot activity on cutting ferrule, the position of first cutting ferrule and the second cutting ferrule It sets relatively, and the first cutting ferrule and the second cutting ferrule are mutually folded with sets of holes.
Preferably, the surface of the hoodle limit base offers groove identical with hoodle shape, and hoodle limit base and The quantity of hoodle is identical, and the sets of holes fixation is set in workpieces processing.
Preferably, the shape of first fixture block, the second fixture block, the first cutting ferrule and the second cutting ferrule is identical, is semicircle Structure, and the size of the first fixture block and the second fixture block is identical, the size of the first cutting ferrule and the second cutting ferrule is identical, first fixture block And the second arc length between adjacent hoodle on fixture block is less than the arc length of the first cutting ferrule.
Compared with prior art, the beneficial effects of the present invention are: the telescopic adjustment that structure of the invention passes through electric telescopic rod The elastic telescopic of tension spring is driven, the first fixture block and are realized by the fixture block that is movably set on fixed pin shaft and gag lever post The mutual rotation of two fixture blocks utilizes hoodle limit base, hoodle and bearing to control the sandwiched and disassembly workpieces processing of clamp head The mutual cooperation of lantern ring can easily realize the external motor rotation processing of workpieces processing, entire fixture very good solution folder Has an inflexible problem.
Detailed description of the invention
Fig. 1 is present clip supporting bar structure schematic diagram;
Fig. 2 is present clip header structure schematic diagram;
Fig. 3 is fixed pin shaft structural schematic diagram of the present invention;
Fig. 4 is schematic structural view of the invention.
In figure: 1 grinder base, 2 first clamp supporting rods, 3 second clamp supporting rods, 4 clamp heads, 41 first fixture blocks, 42 Second fixture block, 5 workpieces processings, 6 bearing lantern rings, 61 first cutting ferrules, 62 second cutting ferrules, 7 hoodle limit bases, 8 hoodles, 9 sets of holes, 10 Electric telescopic rod, 11 tension springs, 12 fixed pin shafts, 13 first fixture blocks, 14 second fixture blocks, 15 first gag lever posts, 16 second gag lever posts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of numerical controlled brake camshaft grinding machine piece-holder dress It sets, including grinder base 1, the upper surface left and right ends of grinder base 1 are fixedly installed with the second clamp supporting rods 3 and first respectively Be respectively equipped with clamp head 4 in clamp supporting rods 2, the first clamp supporting rods 2 and the second clamp supporting rods 3, and two groups of clamp heads 4 it Between active card be equipped with workpieces processing 5, the inner cavity of the first clamp supporting rods 2 and the second clamp supporting rods 3 is fixedly installed with electronic Telescopic rod 10, and electric telescopic rod 10 is electrically connected the control processor being mounted in grinder base 1, the first clamp supporting rods 2 Fixed pin shaft 12 is installed with the upper end of the second clamp supporting rods 3, movable sleeve is equipped with 15 He of the first gag lever post on fixed pin shaft 12 Second gag lever post 16 is fixedly connected between first gag lever post 15 and the second gag lever post 16 by tension spring 11, and the middle part of tension spring 11 It being fixedly mounted in the head of electric telescopic rod 10, the first gag lever post 15 is fixedly connected with the first fixture block 41 by the first fixture block 13, Second gag lever post 16 is fixedly connected with the second fixture block 42, the position phase of the first fixture block 41 and the second fixture block 42 by the second fixture block 14 It is right, and the inner wall of the first fixture block 41 and the second fixture block 42 is movably equipped with bearing lantern ring 6.
The inner wall of first fixture block 41 and the second fixture block 42 is fixedly installed with hoodle limit base 7, activity in hoodle limit base 7 It is arranged with hoodle 8, bearing lantern ring 6 includes the first cutting ferrule 61 and the second cutting ferrule 62, the outside of the first cutting ferrule 61 and the second cutting ferrule 62 Wall is fastened on hoodle 8 by the hoodle limiting slot activity on cutting ferrule, and the position of the first cutting ferrule 61 and the second cutting ferrule 62 is opposite, And first cutting ferrule 61 and the second cutting ferrule 62 be mutually folded with sets of holes 9, the surface of hoodle limit base 7 offers and 8 shape phase of hoodle Same groove, and hoodle limit base 7 is identical with the quantity of hoodle 8, the fixation of sets of holes 9 is set in workpieces processing 5, the first fixture block 41, the second fixture block 42, the first cutting ferrule 61 are identical with the shape of the second cutting ferrule 62, are semicircular structure, and 41 He of the first fixture block The size of second fixture block 42 is identical, and the first cutting ferrule 61 is identical with the size of the second cutting ferrule 62, the first fixture block 41 and the second fixture block 42 Above arc length of the arc length between adjacent hoodle 8 less than the first cutting ferrule 61.
Structure of the invention drives the elastic telescopic of tension spring 11 by the telescopic adjustment of electric telescopic rod 10, passes through movable sleeve Fixture block and gag lever post on fixed pin shaft 12 are located to realize the mutual rotation of the first fixture block 41 and the second fixture block 42, to control The sandwiched and disassembly workpieces processing 5 of clamp head 4 can using the mutual cooperation of hoodle limit base 7, hoodle 8 and bearing lantern ring 6 Easily realize that the external motor of workpieces processing 5 rotates processing, entire fixture very good solution clamp head 4 inflexible problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (4)

1. a kind of numerical controlled brake camshaft grinding machine work holder, including grinder base (1), the grinder base (1) Upper surface left and right ends are fixedly installed with the second clamp supporting rods (3) and the first clamp supporting rods (2), first fixture respectively It is respectively equipped with clamp head (4) in support rod (2) and the second clamp supporting rods (3), and active card is equipped between two groups of clamp heads (4) Workpieces processing (5), it is characterised in that: the fixed peace in the inner cavity of first clamp supporting rods (2) and the second clamp supporting rods (3) Equipped with electric telescopic rod (10), and electric telescopic rod (10) is electrically connected the control processor being mounted on grinder base (1), institute The upper end for stating the first clamp supporting rods (2) and the second clamp supporting rods (3) is equipped with fixed pin shaft (12), the fixed pin shaft (12) movable sleeve is equipped with the first gag lever post (15) and the second gag lever post (16), first gag lever post (15) and the second gag lever post on (16) it is fixedly connected between by tension spring (11), and is fixedly mounted on the head of electric telescopic rod (10) in the middle part of tension spring (11) On, first gag lever post (15) is fixedly connected the first fixture block (41) by the first fixture block (13), second gag lever post (16) It is fixedly connected the second fixture block (42) by the second fixture block (14), the position phase of first fixture block (41) and the second fixture block (42) It is right, and the inner wall of the first fixture block (41) and the second fixture block (42) is movably equipped with bearing lantern ring (6).
2. a kind of numerical controlled brake camshaft grinding machine work holder according to claim 1, it is characterised in that: described The inner wall of first fixture block (41) and the second fixture block (42) is fixedly installed with hoodle limit base (7), in the hoodle limit base (7) Active card is equipped with hoodle (8), and the bearing lantern ring (6) includes the first cutting ferrule (61) and the second cutting ferrule (62), first cutting ferrule (61) it is fastened on hoodle (8) by the hoodle limiting slot activity on cutting ferrule with the lateral wall of the second cutting ferrule (62), described The position of one cutting ferrule (61) and the second cutting ferrule (62) is opposite, and the first cutting ferrule (61) and the second cutting ferrule (62) are mutually folded with sets of holes (9)。
3. a kind of numerical controlled brake camshaft grinding machine work holder according to claim 2, it is characterised in that: described The surface of hoodle limit base (7) offers groove identical with hoodle (8) shape, and the number of hoodle limit base (7) and hoodle (8) Measure identical, the sets of holes (9) fixation is set on workpieces processing (5).
4. a kind of numerical controlled brake camshaft grinding machine work holder according to claim 2, it is characterised in that: described First fixture block (41), the second fixture block (42), the first cutting ferrule (61) are identical with the shape of the second cutting ferrule (62), are semicircle knot Structure, and the first fixture block (41) is identical with the size of the second fixture block (42), the size phase of the first cutting ferrule (61) and the second cutting ferrule (62) Together, arc of the arc length on first fixture block (41) and the second fixture block (42) between adjacent hoodle (8) less than the first cutting ferrule (61) It is long.
CN201610292153.7A 2016-05-05 2016-05-05 A kind of numerical controlled brake camshaft grinding machine work holder Active CN105965388B (en)

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CN201610292153.7A CN105965388B (en) 2016-05-05 2016-05-05 A kind of numerical controlled brake camshaft grinding machine work holder

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Application Number Priority Date Filing Date Title
CN201610292153.7A CN105965388B (en) 2016-05-05 2016-05-05 A kind of numerical controlled brake camshaft grinding machine work holder

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CN105965388B true CN105965388B (en) 2019-03-26

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109129074B (en) * 2018-10-18 2020-09-29 瓦房店金峰轴承制造有限公司 Double-ended grinding machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027224A1 (en) * 1979-10-11 1981-04-22 Georg Fischer Aktiengesellschaft Centric-chucking device for workpieces
JPH08247115A (en) * 1995-03-13 1996-09-24 Nikken Kogyo Kk Tubular body fixing device
CN203751768U (en) * 2014-03-27 2014-08-06 马单 Milling machine jig
CN104493572A (en) * 2014-12-26 2015-04-08 重庆璇儿科技有限公司 Clamping device with clamping blocks
CN205685178U (en) * 2016-05-05 2016-11-16 泉州鲤城福辉汽车配件有限公司 A kind of numerical controlled brake camshaft grinding machine work holder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027224A1 (en) * 1979-10-11 1981-04-22 Georg Fischer Aktiengesellschaft Centric-chucking device for workpieces
JPH08247115A (en) * 1995-03-13 1996-09-24 Nikken Kogyo Kk Tubular body fixing device
CN203751768U (en) * 2014-03-27 2014-08-06 马单 Milling machine jig
CN104493572A (en) * 2014-12-26 2015-04-08 重庆璇儿科技有限公司 Clamping device with clamping blocks
CN205685178U (en) * 2016-05-05 2016-11-16 泉州鲤城福辉汽车配件有限公司 A kind of numerical controlled brake camshaft grinding machine work holder

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