CN207963690U - Conventional polygon central point Quick positioning instrument - Google Patents

Conventional polygon central point Quick positioning instrument Download PDF

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Publication number
CN207963690U
CN207963690U CN201820116156.XU CN201820116156U CN207963690U CN 207963690 U CN207963690 U CN 207963690U CN 201820116156 U CN201820116156 U CN 201820116156U CN 207963690 U CN207963690 U CN 207963690U
Authority
CN
China
Prior art keywords
polygon
angle board
central point
collet
straight
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
CN201820116156.XU
Other languages
Chinese (zh)
Inventor
邹红波
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.)
Wuyi County Vocational And Technical School
Original Assignee
Wuyi County Vocational And Technical School
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 Wuyi County Vocational And Technical School filed Critical Wuyi County Vocational And Technical School
Priority to CN201820116156.XU priority Critical patent/CN207963690U/en
Application granted granted Critical
Publication of CN207963690U publication Critical patent/CN207963690U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of routine polygon central point Quick positioning instrument, including angle board, straight panel and clamping device for polygon workpeace to be clamped, the angle board is equipped with scale needle, the angle board is mounted on the top of the straight panel, the length of the straight panel is identical as the length of the straight flange of angle board, the central point of the straight panel and the straight flange central point of angle board are equipped with the clamping device by Upper shaft sleeve, Lower shaft sleeve square crossing fixed and arranged on the straight flange and straight panel of the angle board;The clamping device includes two fixture blocks, lead screw and handwheel, and described two fixture blocks are arranged in the both sides of the square crossing point of the straight flange of straight panel and angle board and are connect with wire rod thread, and the handwheel is mounted on the end of lead screw.The utility model provides a kind of conventional polygon central point Quick positioning instrument, quickly can determine that workpiece verticality and the depth of parallelism are easy to detect, preferably grasp knowledge expertise to common polygon central point.

Description

Conventional polygon central point Quick positioning instrument
Technical field
The utility model is related to a kind of conventional polygon central point Quick positioning instruments.
Background technology
Currently, the method for common polygon alignment point generally use scribing line determines in pincers worker miller teaching process, Part processing is substantially ensured by crossing in pincers worker teaching, and high, the design of general rule part is required to the precision of scribing line Benchmark is all at center, if central point can be determined first, the precision of part processing is also easier to ensure, processing is got up also just square Just more, verticality and symmetry detection are measured frequently with vernier caliper, micrometer, angle square in pincers worker ensures, especially for Beginner is it is difficult to ensure that precision.
Invention content
In order to exist in overcoming existing pincers worker miller to impart knowledge to students quick and convenient cannot acquire skill to student, cannot be to common more The defect that side shape central point quickly determines, the detection of verticality and the depth of parallelism is inconvenient, the utility model provide a kind of routine Polygon central point Quick positioning instrument can quickly determine common polygon central point, workpiece verticality and parallelism detection side Just, knowledge expertise is preferably grasped.
Technical solution adopted by the utility model to solve its technical problems is:
A kind of routine polygon central point Quick positioning instrument, including angle board, straight panel and for polygon workpeace to be clamped Clamping device, the angle board are equipped with scale needle, and the angle board is mounted on the top of the straight panel, the length of the straight panel Identical as the length of the straight flange of angle board, the central point of the straight panel and the straight flange central point of angle board pass through Upper shaft sleeve, lower axle Square crossing fixed and arranged is covered, the clamping device is equipped on the straight flange and straight panel of the angle board;
The clamping device includes two fixture blocks, lead screw and handwheel, and described two fixture blocks are arranged in straight panel and angle It the both sides of the square crossing point of the straight flange of plate and is connect with wire rod thread, the handwheel is mounted on the end of lead screw;Same lead screw On two fixture blocks with the thread rotary orientation being connect with wire rod thread be opposite, and when lead screw rotates, two fixture blocks can be simultaneously It is moved to square crossing point;
It is equipped at the center of the Upper shaft sleeve of the center of the straight flange of the angle board and is positioned for conventional polygon workpeace Center it is top.
Further, collet is equipped on each fixture block, the collet is detachably arranged in fixture block towards square crossing point Side on.
Further, the collet is the cylindricality collet on side for polygon workpeace to be clamped or conventional polygon for being clamped The collet with V-groove at the angle of shape workpiece.
Further, the collet is the detection collet for detecting polygon workpeace verticality, the depth of parallelism, the detection Collet is wedge shape.
The beneficial effects of the utility model are mainly manifested in:It can come in pincers worker miller teaching to conventional polygon shaped like length The workpiece centres such as rectangular, square, triangle, diamond shape, parallelogram, pentagon, hexagon, circle, trapezoidal point is quickly fixed Position;The detection of symmetrical work pieces verticality and the depth of parallelism, overall structure is simple, conveniently, it is practical.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram that fixture block is equipped with collet.
Fig. 3 is schematic diagrames of the Fig. 2 in positioning pentagon workpiece.
Fig. 4 is the schematic diagram that fixture block is equipped with detector.
Fig. 5 is schematic diagram of the rectangular workpiece in detection verticality, the depth of parallelism.
Fig. 6 is the schematic diagram in positioning rectangular workpiece.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
It referring to Fig.1~Fig. 6, a kind of routine polygon central point Quick positioning instrument, including angle board 13, straight panel 12 and is used for The clamping device of polygon workpeace is clamped, the angle board 13 is equipped with scale needle 2, and the angle board 13 is mounted on the straight panel The length of 12 top, the straight panel 12 is identical as the length of the straight flange of angle board 13, the central point and angle of the straight panel 12 The straight flange central point of plate 13 passes through Upper shaft sleeve 6, Lower shaft sleeve square crossing fixed and arranged, the straight flange and straight panel 12 of the angle board 13 On be equipped with the clamping device;
The clamping device is arranged in directly including two fixture blocks 9,10, lead screw and handwheel 3, described two fixture blocks 9,10 It plate 12 and the both sides of the square crossing of the straight flange of angle board 13 point and is connect with wire rod thread, the handwheel 3 is mounted on lead screw End;Two fixture blocks on same lead screw are opposite with the thread rotary orientation being connect with wire rod thread, and when lead screw rotates, two A fixture block 9,10 can be moved to square crossing point simultaneously;
It is fixed for conventional polygon workpeace to be equipped at the center of the Upper shaft sleeve 3 of the center of the straight flange of the angle board 13 The center top 1 of position.
Further, collet is equipped on each fixture block, the collet is detachably arranged in fixture block towards square crossing point Side on.
Further, the collet is the cylindricality collet on side for polygon workpeace to be clamped or conventional polygon for being clamped The collet with V-groove at the angle of shape workpiece.
Further, the collet is the detection collet for detecting polygon workpeace verticality, the depth of parallelism, the detection Collet is wedge shape.
As shown in Figure 1, the scale needle 2 is mounted on by trip bolt 4 on the outside of the circular arc of angle board 13, the handwheel 3 are mounted on the end of lead screw by nut 14, screw 16, support plate 5, the lead screw 8 on the straight flange of angle board 13 in straight panel 12 Lead screw 11 be arranged vertically.
As shown in Figure 2 and Figure 3, two fixture blocks are equipped with cylindricality collet, and two fixture blocks are equipped with the collet with V-groove, use In clamping pentagon workpiece.
The operation principle of the utility model is:Quick positioning instrument passes through upper and lower axle by one piece of straight panel 12 and one piece of angle board 13 The fixed composition of set, all by lead screw two fixture blocks of drive to simultaneously clamp on workpiece two right for installation respectively in straight panel 12 and angle board 13 Title face can replace different collets to carry out installation polygon in fixture block, some not conventional polygons also can be by more Collet is changed to carry out alignment point.The cooperation that the adjustment of angle changes angle is carried out by angle board, realizes different angle Polygon is installed, the quick centre mark of common polygon is realized with above-mentioned principle.
The working process of the utility model is as follows:Respectively by hand rotate handwheel 3 move two fixture blocks clamp workpiece, two fixture blocks with A piece left-right rotary lead screw connection, half are left hand thread connections, and half is right-handed thread connection, can be adjusted according to different polygons Angle between straightening plate 12 and angle board 13 unclamps trip bolt 4, sees that scale needle 2 is transferred to it desired angle with scale, The collet on fixture block is replaced simultaneously, and the polygon angle design that collet angle can be more different is replaced.
The utility model uses in mechanical processing pincers worker miller teaching process, primarily directed in conventional polygon Heart point quickly positions, the detection of part verticality and the depth of parallelism.

Claims (4)

1. a kind of routine polygon central point Quick positioning instrument, it is characterised in that:It is polygon including angle board, straight panel and for being clamped The clamping device of shape workpiece, the angle board are equipped with scale needle, and the angle board is mounted on the top of the straight panel, described straight The length of plate is identical as the length of the straight flange of angle board, and the central point of the straight panel and the straight flange central point of angle board pass through upper axis It covers, Lower shaft sleeve square crossing fixed and arranged, the clamping device is equipped on the straight flange and straight panel of the angle board;
The clamping device includes two fixture blocks, lead screw and handwheel, and described two fixture blocks are arranged in straight panel and angle board It the both sides of the square crossing point of straight flange and is connect with wire rod thread, the handwheel is mounted on the end of lead screw;On same lead screw Two fixture blocks are opposite with the thread rotary orientation that wire rod thread connects, and when lead screw rotates, and two fixture blocks can be simultaneously to vertical It moves in crosspoint;
It is equipped at the center of the Upper shaft sleeve of the center of the straight flange of the angle board in conventional polygon workpeace positioning The heart is top.
2. routine polygon central point Quick positioning instrument as described in claim 1, it is characterised in that:It is equipped on each fixture block Collet, the collet are detachably arranged in fixture block towards on the side of square crossing point.
3. routine polygon central point Quick positioning instrument as claimed in claim 2, it is characterised in that:The collet is for pressing from both sides Hold the cylindricality collet on the side of polygon workpeace or the collet with V-groove at the angle for conventional polygon workpeace to be clamped.
4. routine polygon central point Quick positioning instrument as claimed in claim 2, it is characterised in that:The collet is for examining The detection collet of polygon workpeace verticality, the depth of parallelism is surveyed, the detection collet is wedge shape.
CN201820116156.XU 2018-01-13 2018-01-13 Conventional polygon central point Quick positioning instrument Expired - Fee Related CN207963690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820116156.XU CN207963690U (en) 2018-01-13 2018-01-13 Conventional polygon central point Quick positioning instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820116156.XU CN207963690U (en) 2018-01-13 2018-01-13 Conventional polygon central point Quick positioning instrument

Publications (1)

Publication Number Publication Date
CN207963690U true CN207963690U (en) 2018-10-12

Family

ID=63734803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820116156.XU Expired - Fee Related CN207963690U (en) 2018-01-13 2018-01-13 Conventional polygon central point Quick positioning instrument

Country Status (1)

Country Link
CN (1) CN207963690U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013762A (en) * 2020-07-07 2020-12-01 辽宁省交通高等专科学校 Large object photography positioning scanning modeling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013762A (en) * 2020-07-07 2020-12-01 辽宁省交通高等专科学校 Large object photography positioning scanning modeling system

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181012

Termination date: 20210113