CN202922283U - Floating adjustable reamer clamp device - Google Patents

Floating adjustable reamer clamp device Download PDF

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Publication number
CN202922283U
CN202922283U CN 201220465069 CN201220465069U CN202922283U CN 202922283 U CN202922283 U CN 202922283U CN 201220465069 CN201220465069 CN 201220465069 CN 201220465069 U CN201220465069 U CN 201220465069U CN 202922283 U CN202922283 U CN 202922283U
Authority
CN
China
Prior art keywords
caudal peduncle
passive
tail handle
nut
steel ball
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.)
Expired - Fee Related
Application number
CN 201220465069
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Chinese (zh)
Inventor
汪植林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Winstar Hydraulic Transmission Machinery Co Ltd
Original Assignee
Guizhou Winstar Hydraulic Transmission Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Winstar Hydraulic Transmission Machinery Co Ltd filed Critical Guizhou Winstar Hydraulic Transmission Machinery Co Ltd
Priority to CN 201220465069 priority Critical patent/CN202922283U/en
Application granted granted Critical
Publication of CN202922283U publication Critical patent/CN202922283U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a floating adjustable reamer clamp device which is composed of a drive tail handle (1), supports (2), a retainer ring (3), a nut (4), a driven tail handle (5), small steel balls (6), a cushion block (7) and a large steel ball (8). A large end of the drive tail handle (1) is in interference connection with the retainer ring (3) to be a whole. Four small steel balls (6) are symmetrically arranged in two crescent-shaped notches in an outer circle of the cushion block (7). The large end of the drive tail handle (1) and a step end of the driven tail handle (5) are respectively provided with two trapezoidal claws. The four trapezoidal claws respectively and symmetrically extend into gaps of the four small steel balls (6). A groove in the large end of the drive tail handle (1) and a groove of the step end of the driven tail handle (5) are respectively provided with a support (2). The large steel ball (8) is arranged between the two supports (2). An inner hole of the nut (4) penetrates through the driven tail handle (5) and is connected with the retainer ring (3). The floating adjustable reamer clamp device can be used in a common machine tool and prevent the conditions of poor roundness and ellipticity in the process of reaming machining from occurring. The floating adjustable reamer clamp device is simple in structure, low in production cost and convenient to use.

Description

A kind of adjustable reamer clamping device that floats
Technical field
The present invention relates to a kind of adjustable reamer clamping device that floats, belong to field of machining.
Background technology
In machining, due to reasons such as parts fixation error, fixture and equipment geometric errors, the center that makes part be reamed is not exclusively concentric with center cutter, hole dimension precision, circularity, ovality after hinge processing are overproof, be difficult to satisfy the design size requirement of parts, is mainly at present to adopt the high accuracy machining equipment to process the high parts of this type of required precision, the performance requirement that this has increased machining equipment has improved the production cost of product.
Summary of the invention
The technical problem that the present invention solves: the defective that exists for overcoming traditional diamond-making technique, prevent that workpiece from hole dimension precision, circularity, the overproof situation of ovality occurring in the fraising process, provide a kind of unsteady adjustable reamer clamping device that is applied on machine tool.
Technical scheme of the present invention
A kind of adjustable reamer clamping device that floats of the present invention is made of active caudal peduncle 1, supporting 2, back-up ring 3, nut 4, passive caudal peduncle 5, small ball 6, cushion block 7 and big steel ball 8.Initiatively the large end of caudal peduncle 1 is connected to an integral body with back-up ring 3 interference, in two crescent moon breach of cushion block 7 cylindricals, symmetry is equipped with four small balls 6, initiatively the step end of the large end of caudal peduncle 1 and passive caudal peduncle 5 has respectively the trapezoidal claw of two sizes, symmetry that length is identical, four trapezoidal claws are symmetrical stretching between the gap of four small balls 6 respectively, a supporting 2 initiatively respectively is housed in the large end slot of caudal peduncle 1 and in the step end slot of passive caudal peduncle 5, gapless between 8, two supportings 2 of a big steel ball and big steel ball 8 is being arranged between two supportings 2.The endoporus of nut 4 is connected with back-up ring 3 after passing passive caudal peduncle 5, and the diameter of bore of nut 4 is than the large 2.5mm of diameter of passive caudal peduncle 5 step ends, and the gap a between the hole wall of the step of passive caudal peduncle 5 and nut 4 is 0.8mm~2mm.
When being cut with scissors, workpiece adds man-hour, initiatively caudal peduncle 1 is connected with machine tool chief axis, passive caudal peduncle 5 is connected with the reamer handle of a knife, due to small ball 6 in the axial direction respectively and between active caudal peduncle 1, passive caudal peduncle 5 the gap b at two places be 0.1mm~0.3mm, this makes passive caudal peduncle 5 can be take the center of big steel ball 8 do the spherical track motion as fulcrum, enters in the work piece hole thereby be convenient to reamer.
Add man-hour when workpiece is cut with scissors, machine tool chief axis drives initiatively caudal peduncle 1 rotation, and moment is passed to passive caudal peduncle 5 by small ball 6, cushion block 7, makes the reamer that is loaded in passive caudal peduncle 5 make synchronous rotary; Simultaneously, initiatively the axial force of caudal peduncle 1 is passed to passive caudal peduncle 5 by two supportings 2, big steel balls 8 and is loaded on the interior reamer of passive caudal peduncle 5, can control the reamer axial feed degree of depth.Initiatively Morse's taper and the machine tool chief axis endoporus of caudal peduncle 1 cylindrical match, and Morse's taper and the reamer handle of a knife of passive caudal peduncle 5 endoporus match.
The present invention can be applicable on machine tool, add at machine and overcome the center defective not exclusively concentric with center cutter that the workpiece that causes because of factors such as parts clamping error, fixture and equipment geometric errors is reamed in process, and the reamer that drives clamping does the spherical track motion in 360 degree scopes, processes to meet the parts that design size requires.In process, because reamer cuts evenly, the service life of having improved reamer.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is structural representation of the present invention
Fig. 3 is the structural representation of active caudal peduncle
Fig. 4 is the structural representation of active caudal peduncle
Fig. 5 is the structural representation of passive caudal peduncle
Fig. 6 is the structural representation of passive caudal peduncle
Fig. 7 is the structural representation of cushion block
Fig. 8 is the structural representation of cushion block
In figure: 1. initiatively caudal peduncle, 2. supporting, 3. back-up ring, 4. nut, 5. passive caudal peduncle, 6. small ball, 7. cushion block, 8. big steel ball
The specific embodiment
Embodiments of the invention: describe in conjunction with Fig. 1.
as Fig. 1, shown in Fig. 2, the present invention's adjustable reamer clamping device that floats, by active caudal peduncle 1, supporting 2, back-up ring 3, nut 4, passive caudal peduncle 5, small ball 6, cushion block 7 and big steel ball 8 consist of, initiatively large end and back-up ring 3 interference of caudal peduncle 1 are connected to an integral body, in two crescent moon breach of cushion block 7 cylindricals, symmetry is equipped with four small balls 6, initiatively the large end of caudal peduncle 1 and the step end of passive caudal peduncle 5 have respectively two sizes, the trapezoidal claw of the symmetry that length is identical, four trapezoidal claws are symmetrical stretching between the gap of four small balls 6 respectively, the size of crescent moon breach is with a claw of active caudal peduncle 1, after a claw of passive caudal peduncle 5 and two small balls 6 are all put into wherein, two small balls can also freely rotate and be as the criterion, a supporting 2 initiatively respectively is housed in the large end slot of caudal peduncle 1 and in the step end slot of passive caudal peduncle 5, gapless between 8, two supportings 2 of a big steel ball and big steel ball 8 is being arranged between two supportings 2, the endoporus of nut 4 is connected with back-up ring 3 after passing passive caudal peduncle 5, the diameter of bore of nut 4 is than the large 2.5mm of diameter of passive caudal peduncle 5 step ends, gap a between the step of passive caudal peduncle 5 and nut 4 hole walls is 0.8mm~2mm, small ball 6 in the axial direction respectively and between active caudal peduncle 1, passive caudal peduncle 5 the gap b at two places be 0.1mm~0.3mm.When needs, inner hole of workpiece is cut with scissors and add man-hour, caudal peduncle 1 initiatively is connected with machine tool chief axis, passive caudal peduncle 5 is with after the reamer handle of a knife is connected, can be on machine tool to the processing of reaming of the workpiece of quilt fraising center and center cutter decentraction.
In actual process, can be by the poor technological difficulties that satisfy various reamers and work piece hole decentraction of the diameter of regulating big steel ball and small ball.

Claims (1)

1. adjustable reamer clamping device that floats, it is characterized in that: by active caudal peduncle (1), supporting (2), back-up ring (3), nut (4), passive caudal peduncle (5), small ball (6), cushion block (7) and big steel ball (8) consist of, initiatively large end and back-up ring (3) interference of caudal peduncle (1) are connected to an integral body, in two crescent moon breach of cushion block (7) cylindrical, symmetry is equipped with four small balls (6), initiatively the large end of caudal peduncle (1) and the step end of passive caudal peduncle (5) have respectively two sizes, the trapezoidal claw of the symmetry that length is identical, four trapezoidal claws symmetry respectively stretch between the gap of four small balls (6), the size of crescent moon breach is with a claw of active caudal peduncle (1), after claw of passive caudal peduncle (5) and two small balls (6) are all put into wherein, two small balls can also freely rotate and be as the criterion, initiatively in the large end slot of caudal peduncle (1) and in the step end slot of passive caudal peduncle (5), a supporting (2) is housed respectively, a big steel ball (8) is arranged between two supportings (2), gapless between two supportings (2) and big steel ball (8), the endoporus of nut (4) is connected with back-up ring (3) after passing passive caudal peduncle (5), the diameter of bore of nut (4) is than the large 2.5mm of diameter of passive caudal peduncle (5) step end, gap (a) between the step of passive caudal peduncle (5) and nut (4) hole wall is 0.8mm~2mm, small ball (6) in the axial direction respectively with active caudal peduncle (1), between passive caudal peduncle (5), the gap (b) at two places is 0.1mm~0.3mm.
CN 201220465069 2012-09-07 2012-09-07 Floating adjustable reamer clamp device Expired - Fee Related CN202922283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220465069 CN202922283U (en) 2012-09-07 2012-09-07 Floating adjustable reamer clamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220465069 CN202922283U (en) 2012-09-07 2012-09-07 Floating adjustable reamer clamp device

Publications (1)

Publication Number Publication Date
CN202922283U true CN202922283U (en) 2013-05-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220465069 Expired - Fee Related CN202922283U (en) 2012-09-07 2012-09-07 Floating adjustable reamer clamp device

Country Status (1)

Country Link
CN (1) CN202922283U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909586A (en) * 2012-09-07 2013-02-06 贵州凯星液力传动机械有限公司 Floating adjustable reamer clamping device
CN106862665A (en) * 2017-03-22 2017-06-20 广东科达洁能股份有限公司 A kind of ream clamping device
CN107520747A (en) * 2017-09-11 2017-12-29 南宁宇立仪器有限公司 A kind of constant force floating installation
CN111620109A (en) * 2020-06-04 2020-09-04 深圳市微组半导体科技有限公司 Automatic switching device for suction nozzle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909586A (en) * 2012-09-07 2013-02-06 贵州凯星液力传动机械有限公司 Floating adjustable reamer clamping device
CN102909586B (en) * 2012-09-07 2014-12-10 贵州凯星液力传动机械有限公司 Floating adjustable reamer clamping device
CN106862665A (en) * 2017-03-22 2017-06-20 广东科达洁能股份有限公司 A kind of ream clamping device
CN106862665B (en) * 2017-03-22 2018-10-26 佛山市科达液压机械有限公司 A kind of ream clamping device
CN107520747A (en) * 2017-09-11 2017-12-29 南宁宇立仪器有限公司 A kind of constant force floating installation
CN107520747B (en) * 2017-09-11 2023-08-01 南宁宇立仪器有限公司 Constant force floating device
CN111620109A (en) * 2020-06-04 2020-09-04 深圳市微组半导体科技有限公司 Automatic switching device for suction nozzle
CN111620109B (en) * 2020-06-04 2021-06-15 深圳市微组半导体科技有限公司 Automatic switching device for suction nozzle

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130508

Termination date: 20150907

EXPY Termination of patent right or utility model