CN211248399U - Workpiece drilling and positioning tool - Google Patents

Workpiece drilling and positioning tool Download PDF

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Publication number
CN211248399U
CN211248399U CN201922361472.0U CN201922361472U CN211248399U CN 211248399 U CN211248399 U CN 211248399U CN 201922361472 U CN201922361472 U CN 201922361472U CN 211248399 U CN211248399 U CN 211248399U
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CN
China
Prior art keywords
sleeve
fixed
compression bolt
positioning
flange
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Active
Application number
CN201922361472.0U
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Chinese (zh)
Inventor
许圣军
陈义荣
姚加芹
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.)
Yangzhou Youte Welded Pipe Mould Co ltd
Original Assignee
Yangzhou Youte Welded Pipe Mould Co ltd
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Publication date
Application filed by Yangzhou Youte Welded Pipe Mould Co ltd filed Critical Yangzhou Youte Welded Pipe Mould Co ltd
Priority to CN201922361472.0U priority Critical patent/CN211248399U/en
Application granted granted Critical
Publication of CN211248399U publication Critical patent/CN211248399U/en
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Abstract

The utility model discloses a work piece drilling processing location frock in the frock clamp field, including three-jaw fixed chuck, three mobilizable clamping block along the equidistant interval of circumference are provided with on the three-jaw fixed chuck, the center of three-jaw fixed chuck is vertical to be provided with fixed sleeve, fixed sleeve's upper end periphery is provided with fixed flange, fixed sleeve's top stack is provided with at least one stack sleeve, and the lower extreme periphery of below stack sleeve is provided with the lower flange, and stack sleeve lower flange is fixed mutually with fixed sleeve fixed flange, the side of fixed sleeve has set gradually at least two clamp bolts one from top to bottom, and clamp bolt one and fixed sleeve lateral wall threaded connection; the side face of the stacking sleeve is provided with at least one second compression bolt, the second compression bolt is the same as the first compression bolt in structure, and the second compression bolt and the first compression bolt are located on the same plane. The utility model discloses can fix a plurality of work pieces simultaneously, improve the efficiency of drilling processing.

Description

Workpiece drilling and positioning tool
Technical Field
The utility model belongs to the frock clamp field, in particular to work piece drilling processing location frock.
Background
In the prior art, a drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine can drill through holes and blind holes, or replace special cutters, and can expand, ream and ream holes or perform tapping and other processing. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion. At present when processing the work piece, the chuck that adopts the drilling machine usually fixes a work piece, then carries out drilling processing to this work piece by the drilling machine, and the work piece quantity of yet treating drilling processing is more, and the length of each work piece differs moreover, leads to drilling processing's efficiency to be lower, lacks among the prior art and can be with the frock clamp of each work piece fixed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a work piece drilling processing location frock can be fixed simultaneously with a plurality of upper and lower superimposed work pieces, with a plurality of work pieces simultaneous drilling processing, improves the efficiency of drilling processing.
The purpose of the utility model is realized like this: a workpiece drilling and processing positioning tool comprises a three-jaw fixed chuck, wherein the three-jaw fixed chuck is circular, three movable clamping blocks are arranged on the three-jaw fixed chuck at equal intervals along the circumferential direction, the moving direction of the clamping blocks is arranged along the radial direction of the three-jaw fixed chuck, a fixed sleeve is vertically arranged at the center of the three-jaw fixed chuck, the axis of the fixed sleeve coincides with the axis of the three-jaw fixed chuck, the inner side of each clamping block is in contact with the outer periphery of the fixed sleeve, a fixed flange is arranged at the outer periphery of the upper end of the fixed sleeve, at least one superposed sleeve is superposed above the fixed sleeve, a lower flange is arranged at the outer periphery of the lower end of the superposed sleeve, the lower flange of the superposed sleeve is fixed with the fixed flange of the fixed sleeve through a plurality of fasteners, at least two first compression bolts are sequentially arranged on the side surface of the fixed sleeve from top to bottom, and the, one end of a first compression bolt is positioned inside the fixing sleeve, and the other end of the first compression bolt is positioned outside the fixing sleeve; the side face of the stacking sleeve is provided with at least one second compression bolt, the second compression bolt is the same as the first compression bolt in structure, and the second compression bolt and the first compression bolt are located on the same plane.
The utility model discloses during the use, select corresponding stack sleeve quantity according to the quantity of tube-shape work piece, stack a plurality of stack sleeves of fixing in proper order on fixed sleeve, then place work piece from the top down superposes in proper order in the sleeve, the work piece external diameter suits with the sleeve internal diameter, adjustment clamp bolt two and clamp bolt one for each clamp bolt compresses tightly corresponding work piece respectively, ensures that the axis of each work piece coincides mutually, just can carry out drilling processing simultaneously to each work piece. Compared with the prior art, the beneficial effects of the utility model reside in that: can be fixed simultaneously with a plurality of upper and lower superimposed work pieces, with the simultaneous drilling processing of a plurality of work pieces, improve the efficiency of drilling processing.
As a further improvement, the stacking sleeve upper end periphery is provided with the upper flange, and the stacking sleeve lower flange of top passes through the fastener with the adjacent stacking sleeve upper flange in below and fixes mutually. Two adjacent upper and lower overlapping sleeves are fixed through flanges.
As the utility model discloses a further improvement, the stack sleeve lower extreme of top is provided with a plurality of locating pieces along the equidistant interval of circumference, and the adjacent stack sleeve upper end in below corresponds each locating piece and is provided with a plurality of constant head tanks, and each locating piece cooperation is inserted in the corresponding constant head tank. The positioning blocks can ensure that the circumferential positions of two vertically adjacent superposed sleeves are fixed.
As a further improvement, the telescopic lower extreme of below stack also is provided with a plurality of locating pieces, and the fixed sleeve upper end also is provided with a plurality of constant head tanks, and each locating piece cooperation is inserted in the corresponding constant head tank. The positioning block can ensure that the circumferential positions of the fixed sleeve and the upper superposition sleeve are fixed.
As the utility model discloses a further improvement, a plurality of tube-shape work pieces have been placed in proper order to the stack from the top down in fixed sleeve and the telescopic inside from the top down, and the one end of clamp bolt one, clamp bolt two pushes up corresponding work piece respectively.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a bottom view of the stacking sleeve.
The clamping device comprises a three-jaw fixed chuck 1, a clamping block 2, a fixing sleeve 3, a superposition sleeve 4, a fixing flange 5, a lower flange 6, an upper flange 7, a fastener 8, a compression bolt I9, a compression bolt II 10, a positioning block 11, a positioning groove 12 and a workpiece 13.
Detailed Description
As shown in fig. 1-3, the positioning tool for drilling a workpiece comprises a three-jaw fixed chuck 1, wherein the three-jaw fixed chuck 1 is circular, three movable clamping blocks 2 are arranged on the three-jaw fixed chuck 1 at equal intervals along the circumferential direction, the moving direction of the clamping blocks 2 is arranged along the radial direction of the three-jaw fixed chuck 1, a fixed sleeve 3 is vertically arranged at the center of the three-jaw fixed chuck 1, the axis of the fixed sleeve 3 is overlapped with the axis of the three-jaw fixed chuck 1, the inner side of each clamping block 2 is contacted with the periphery of the fixed sleeve 3, a fixed flange 5 is arranged on the periphery of the upper end of the fixed sleeve 3, at least one superposed sleeve 4 is superposed above the fixed sleeve 3, a lower flange 6 is arranged on the periphery of the lower end of the superposed sleeve 4, the lower flange 6 of the superposed sleeve 4 is fixed with the fixed flange 5 of the fixed sleeve 3 through a plurality of fasteners 8, at least two compression bolts one 9 are sequentially arranged, the first compression bolt 9 is in threaded connection with the side wall of the fixing sleeve 3, one end of the first compression bolt 9 is located inside the fixing sleeve 3, and the other end of the first compression bolt 9 is located outside the fixing sleeve 3; the side face of the superposition sleeve 4 is provided with at least one second compression bolt 10, the second compression bolt 10 and the first compression bolt 9 are the same in structure, and the axes of the second compression bolt 10 and the first compression bolt 9 are located in the same plane. An upper flange 7 is arranged on the periphery of the upper end of the overlapping sleeve 4, and a lower flange 6 of the overlapping sleeve 4 above is fixed with the upper flange 7 of the overlapping sleeve 4 adjacent to the lower part through a fastening piece 8. The lower end of the overlying sleeve 4 above is provided with a plurality of positioning blocks 11 at equal intervals along the circumferential direction, the upper end of the overlying sleeve 4 adjacent below is provided with a plurality of positioning grooves 12 corresponding to the positioning blocks 11, and the positioning blocks 11 are inserted into the corresponding positioning grooves 12 in a matching manner. The lower end of the lower overlapping sleeve 4 is also provided with a plurality of positioning blocks 11, the upper end of the fixed sleeve 3 is also provided with a plurality of positioning grooves 12, and each positioning block 11 is inserted into the corresponding positioning groove 12 in a matching manner. A plurality of cylindrical workpieces 13 are sequentially stacked inside the fixed sleeve 3 and the stacking sleeve 4 from top to bottom, and one ends of the first compression bolts 9 and the second compression bolts 10 tightly push the corresponding workpieces 13 respectively.
The utility model discloses during the use, select corresponding 4 quantity of stack sleeve according to the quantity of tube-shape work piece 13, stack fixed a plurality of stack sleeve 4 in proper order on fixed sleeve 3, then place work piece 13 from the top down stack in proper order in the sleeve, work piece 13 external diameter suits with the sleeve internal diameter, adjustment clamp bolt two 10 and clamp bolt 9 for each clamp bolt compresses tightly corresponding work piece 13 respectively, ensures that the axis of each work piece 13 coincides mutually, just can drill processing to each work piece 13 simultaneously. The utility model has the advantages that: the plurality of workpieces 13 stacked up and down can be fixed simultaneously, and the plurality of workpieces 13 are drilled simultaneously, so that the drilling efficiency is improved.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (5)

1. A workpiece drilling processing positioning tool comprises a three-jaw fixed chuck, wherein the three-jaw fixed chuck is circular, three movable clamping blocks are arranged on the three-jaw fixed chuck at equal intervals along the circumferential direction, the moving direction of the clamping blocks is arranged along the radial direction of the three-jaw fixed chuck, the workpiece drilling processing positioning tool is characterized in that a fixed sleeve is vertically arranged at the center of the three-jaw fixed chuck, the axis of the fixed sleeve coincides with the axis of the three-jaw fixed chuck, the inner side of each clamping block is in contact with the outer periphery of the fixed sleeve, a fixed flange is arranged on the outer periphery of the upper end of the fixed sleeve, at least one superposed sleeve is superposed above the fixed sleeve, a lower flange is arranged on the outer periphery of the lower end of the superposed sleeve, the lower flange of the superposed sleeve is fixed with the fixed flange of the fixed sleeve through a plurality of fasteners, and at least two first compression bolts are sequentially, the first compression bolt is in threaded connection with the side wall of the fixed sleeve, one end of the first compression bolt is located inside the fixed sleeve, and the other end of the first compression bolt is located outside the fixed sleeve; the side face of the stacking sleeve is provided with at least one second compression bolt, the second compression bolt is the same as the first compression bolt in structure, and the second compression bolt and the first compression bolt are located on the same plane.
2. The workpiece drilling machining positioning tool according to claim 1, wherein an upper flange is arranged on the periphery of the upper end of the overlapping sleeve, and a lower flange of the upper overlapping sleeve is fixed with an upper flange of the lower adjacent overlapping sleeve through a fastener.
3. The tool for drilling, machining and positioning the workpiece according to claim 1 or 2, wherein a plurality of positioning blocks are arranged at the lower end of the upper stacking sleeve at equal intervals along the circumferential direction, a plurality of positioning grooves are formed in the upper end of the lower adjacent stacking sleeve corresponding to the positioning blocks, and the positioning blocks are inserted into the corresponding positioning grooves in a matched mode.
4. The tool for drilling, machining and positioning the workpiece according to claim 1 or 2, wherein a plurality of positioning blocks are arranged at the lower end of the lower stacking sleeve, a plurality of positioning grooves are arranged at the upper end of the fixing sleeve, and each positioning block is inserted into the corresponding positioning groove in a matched mode.
5. The workpiece drilling and positioning tool according to claim 1 or 2, wherein a plurality of cylindrical workpieces are sequentially stacked inside the fixing sleeve and the stacking sleeve from top to bottom, and one ends of the first compression bolt and the second compression bolt respectively tightly support the corresponding workpieces.
CN201922361472.0U 2019-12-25 2019-12-25 Workpiece drilling and positioning tool Active CN211248399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922361472.0U CN211248399U (en) 2019-12-25 2019-12-25 Workpiece drilling and positioning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922361472.0U CN211248399U (en) 2019-12-25 2019-12-25 Workpiece drilling and positioning tool

Publications (1)

Publication Number Publication Date
CN211248399U true CN211248399U (en) 2020-08-14

Family

ID=71981033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922361472.0U Active CN211248399U (en) 2019-12-25 2019-12-25 Workpiece drilling and positioning tool

Country Status (1)

Country Link
CN (1) CN211248399U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113059204A (en) * 2021-03-30 2021-07-02 中国兵器装备集团自动化研究所有限公司 Soft bar clamping tool and clamping system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113059204A (en) * 2021-03-30 2021-07-02 中国兵器装备集团自动化研究所有限公司 Soft bar clamping tool and clamping system

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