CN204463584U - A kind of instructional device demonstrating all form and position tolerance detection methods - Google Patents
A kind of instructional device demonstrating all form and position tolerance detection methods Download PDFInfo
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- CN204463584U CN204463584U CN201520044003.5U CN201520044003U CN204463584U CN 204463584 U CN204463584 U CN 204463584U CN 201520044003 U CN201520044003 U CN 201520044003U CN 204463584 U CN204463584 U CN 204463584U
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Abstract
The utility model provides a kind of instructional device demonstrating all form and position tolerance detection methods, and double end left-and-right spiral bolt one end connects reference platform, and the other end and base with threaded hole screw; The screw mandrel of lower floor is furnished with nut, screw mandrel two ends are fixed on bearing seat, and one end is furnished with dialing knob, and 2 line slideways parallel with screw mandrel and bearing seat are fixed on lower base, lower base is fixedly connected with reference platform, and middle level is identical with lower floor with the mounting structure on upper strata; Double Tops point base plate is fixed on reference platform, and is provided with 2 line slideways, line slideway is equipped with fixing tailstock, slide and adjustable tailstock, fixing tailstock and adjustable tailstock centre, clamping revolving body workpieces; 1 double end left-and-right spiral bolt screws on base with threaded hole, the other end regulates the height of reference block one end, makes the reference field of reference block be in the angle of needs, during use, grooved slide block, profile base and revolving body workpieces are installed fixing, all form and position tolerance detection methods can be demonstrated.
Description
Technical field
The utility model relates to a kind of instructional device demonstrating all form and position tolerance detection methods, specifically a kind of instructional device demonstrating all form and position tolerance detection methods.
Background technology
Through finding the investigation in mechanical speciality class teacher, student and pre-internship time base, the teaching equipment of " tolerance fit and measuring technique " course and instrument price costliness, operating conditions requires higher, function is limited, carry inconvenience, the measuring method of part form and position tolerance can only be demonstrated, therefore do not meet teaching practice demand, there is no economical and practicality preferably.
Summary of the invention
The purpose of this utility model is to provide a kind of instructional device demonstrating all form and position tolerance detection methods, assisted teacher can demonstrate all form tolerances and position of related features measuring method very easily, easy to carry, has good economy and practicality.
The utility model comprises reference platform, grooved slide block, profile base, revolving body workpieces, the technical scheme adopted is: reference platform has 3 threaded holes, the right-hand thread hole of double end left-and-right spiral bolt one end and reference platform screws, the left handed threaded hole of the other end and base with threaded hole screws, during enforcement, rotate the levelness that 3 double end left-and-right spiral bolts regulate reference platform respectively, space coordinates are set up at an angle of selection reference platform, lower base is fixed on reference platform, lower base side is carved with length be 10 centimetres take millimeter as the base scale mark of minimum scale, lower base two ends are fixed with bearing seat and top tape thread spindle bearing, the screw mandrel two ends of lower floor are fixed in bearing seat and top tape thread spindle bearing by bearing, screw mandrel one end of lower floor is stretched out and connects dialing knob, and at the top of top tape thread spindle bearing, clamping screw is installed, lower base is fixed with 2 line slideways parallel with the screw mandrel of lower floor, the screw mandrel of lower floor is furnished with nut, nut screw connection is on line slideway, the side that nut is identical with lower base is carved with length be 49 millimeters and be divided into 50 nut scale marks, at the end face of nut, middle level base is installed, middle level chassis side is carved with length be 10 centimetres take millimeter as the base scale mark of minimum scale, base two ends, middle level are fixed with bearing seat and top tape thread spindle bearing, the screw mandrel two ends in middle level are fixed in bearing seat and top tape thread spindle bearing by bearing, the screw mandrel one end in middle level is stretched out and connects dialing knob, and at this end top tape thread spindle bearing top, clamping screw is installed, middle level base is fixed with 2 line slideways parallel with the screw mandrel in middle level, the screw mandrel in middle level is equipped with nut, nut screw connection is on line slideway, the side that nut is identical with middle level base is carved with length be 49mm be divided into 50 nut scale marks, the nut in middle level is provided with middle contiguous block, upper strata base is fixedly connected with middle contiguous block, upper strata chassis side is carved with length be 10 centimetres take millimeter as the base scale mark of minimum scale, base two ends, upper strata are fixed with 2 bearing seats, the screw mandrel two ends on upper strata are fixed on bearing seat by bearing, the screw mandrel one end on upper strata is stretched out and connects dialing knob, upper strata base is fixed with 2 line slideways parallel with the screw mandrel on upper strata, the screw mandrel on upper strata is furnished with nut, nut screw connection is on line slideway, the side that nut is identical with upper strata base is carved with length be 49mm be divided into 50 nut scale marks, the nut on upper strata is provided with regulating arm, regulating arm is provided with gauge head or dial gauge, one end of gauge head is spherical in shape, columniform one end makes to be tightened by bolts, during enforcement, ensure that 3 nuts are fastened in volume coordinate and do rectilinear motion by rotating 3 dialing knob along X-axis, Y-axis and Z axis, read workpiece coordinate value by base plate scale mark and nut scale mark, Double Tops point base plate to be fixed on reference platform and to be provided with 2 parallel line slideways, line slideway left end is equipped with fixing tailstock, centre is furnished with slide, right-hand member is equipped with adjustable tailstock, and fixing tailstock top is provided with taper hole and is furnished with top, and adjustable tailstock end has threaded hole and to be furnished with screw thread top, adjustable tailstock and fixing tailstock coaxially top, clamping revolving body workpieces, the extension of slide is provided with regulating arm, and regulating arm is connected with dial gauge, during enforcement, the screw thread rotated on adjustable tailstock is top, clamping and dismounting revolving body workpieces, slip slide, demonstration revolving body workpieces form and position tolerance detection method, with different size tapped through hole bottom reference block, two adjacent side are connected with highly equal datum plate, 1 double end left-and-right spiral bolt one end screws on base with threaded hole, the other end supports the height regulating reference block one end, make the upper reference field of reference block be in the angle of needs, grooved slide block is placed on reference block, double end left-and-right spiral bolt is arranged in the threaded hole of reference block, supporting grooved slide block, demonstration grooved slide block form and position tolerance detection method, the bottom of grooved slide block has bottom groove, and top is provided with top bevel, and there are 4 through holes be parallel to each other side, and wherein 2 through holes are by bottom groove, and 2 through holes are not by bottom groove, the upper surface of profile base is symmetrical profiles face, revolving body workpieces has 3 coaxial faces of cylinder, middle circle cylinder largest diameter, and the face of cylinder, the left side and the face of cylinder, the right diameter reduce successively, and the left face of cylinder and right column surface are provided with center pit.
The beneficial effects of the utility model are as follows: by the setting of this spline structure, can demonstrate all form and position tolerance detection methods intuitively, easy to operate, are convenient to teaching; With strong points, the actual demand mainly for present stage ordinary higher learning school's demonstration form and position tolerance detection method designs; Guided bone is strong, in lesson presentation process, teacher can to mechanical part classification, setting learning tasks situation, guiding student is familiar with and the relevant form and position tolerance detection side ratio juris of grasp step by step, student can obtain measurement result the very first time, thus carries out self-assessment and adjustment to their measuring process, tempers and improve starting and elaborative faculty of student fully.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is grooved slide block structure schematic diagram of the present utility model.
Fig. 3 is profile understructure schematic diagram of the present utility model.
Fig. 4 is revolving body workpieces structural representation of the present utility model.
In figure: 1, reference platform, 2, double end left-and-right spiral bolt, 3, base with threaded hole, 4, grooved slide block, 5, profile base, 6, revolving body workpieces, 7, lower base, 8, line slideway, 9, bearing seat, 10, screw mandrel, 11, nut, 12, dialing knob, 13, middle level base, 14, base scale mark, 15, nut scale mark, 16, top tape thread spindle bearing, 17, clamping screw, 18, middle contiguous block, 19, regulating arm, 20, upper strata base, 21, screw thread is top, 22, Double Tops point base plate, 23, fixing tailstock, 24, slide, 25, adjustable tailstock, 26, reference block, 27, datum plate, 28, through hole, 29, bottom groove, 30, top bevel, 31, symmetrical profiles face, 32, right column surface, 33, middle circle cylinder, 34, the left face of cylinder, 35, center pit.
Embodiment
Shown in Fig. 1,2,3,4: double end left-and-right spiral bolt 2 one end is arranged on the bottom of reference platform 1, the other end is arranged on base 3 with threaded hole, lower base 7 is fixed on reference platform 1, the side of lower base 7 be carved with length be 10 centimetres take millimeter as the base scale mark 14 of minimum scale, the two ends of lower base 7 are fixed with bearing seat 9 and top tape thread spindle bearing 16, screw mandrel 10 two ends of lower floor are fixed in bearing seat 9 and top tape thread spindle bearing 16 by bearing, screw mandrel 10 one end of lower floor is stretched out and connects dialing knob 12, and at the top of top tape thread spindle bearing 16, clamping screw 17 is installed, lower base 7 is fixed with 2 line slideways 8 parallel with the screw mandrel 10 of lower floor, the screw mandrel 10 of lower floor is furnished with nut 11, nut 11 coordinates with line slideway 8, the side that nut 11 is identical with lower base 7 is carved with length be 49 millimeters and be divided into 50 nut scale marks 15, at the end face of nut 11, middle level base 13 is installed, middle level base 13 side is carved with length be 10 centimetres take millimeter as the base scale mark 14 of minimum scale, the two ends of middle level base 13 are fixed with bearing seat 9 and top tape thread spindle bearing 16, screw mandrel 10 two ends in middle level are fixed in bearing seat 9 and top tape thread spindle bearing 16 by bearing, screw mandrel 10 one end in middle level is stretched out and connects dialing knob 12, and at the top of top tape thread spindle bearing 16, clamping screw 17 is installed, middle level base 13 is fixed with 2 line slideways 8 parallel with the screw mandrel 10 in middle level, the screw mandrel 10 in middle level is furnished with nut 11, nut 11 coordinates with line slideway 8, the side that nut 11 is identical with middle level base 13 is carved with length be 49mm be divided into 50 nut scale marks 15, the nut 11 in middle level is provided with middle contiguous block 18, upper strata base 20 is fixedly connected with middle contiguous block 18, the side of upper strata base 20 is carved with length be 10 centimetres take millimeter as the base scale mark 14 of minimum scale, the two ends of upper strata base 20 are fixed with 2 bearing seats 9, screw mandrel 10 two ends on upper strata are fixed on bearing seat 9 by bearing, screw mandrel 10 one end on upper strata is stretched out and connects dialing knob 12, upper strata base 20 is fixed with 2 line slideways 8 parallel with the screw mandrel 10 on upper strata, the screw mandrel 10 on upper strata is furnished with nut 11, nut 11 coordinates with line slideway 8, the side that nut 11 is identical with upper strata base 20 is carved with length be 49mm be divided into 50 nut scale marks 15, the nut 11 on upper strata is provided with regulating arm 19, regulating arm 19 is provided with gauge head or dial gauge, one end of gauge head is spherical in shape, columniform one end makes to be tightened by bolts, Double Tops point base plate 22 to be fixed on reference platform 1 and to be provided with 2 parallel line slideways 8, line slideway 8 left end is equipped with fixing tailstock 23, intermediate tie slide 24, right-hand member is equipped with adjustable tailstock 25, fixing tailstock 23 top is provided with taper hole and is furnished with top, and there is threaded hole adjustable tailstock 25 end is furnished with screw thread top 21, and adjustable tailstock 25 and fixing tailstock 23 top coaxial also clamps revolving body workpieces 6, the extension of slide 24 is provided with regulating arm 19, and regulating arm 19 is connected with dial gauge, with different size tapped through hole bottom reference block 26, two adjacent side are connected with highly equal datum plate 27,1 double end left-and-right spiral bolt 2 one end screws on base 3 with threaded hole, and the in the vertical direction other end supports the height regulating reference block 26 one end, the bottom of grooved slide block 4 has bottom groove 29, and top is provided with top bevel 30, and there are 4 through holes be parallel to each other 28 side, and wherein 2 through holes 28 do not pass bottom groove 29 through bottom groove 29,2 through holes 28, the upper surface of profile base 5 is symmetrical profiles face 31, revolving body workpieces 6 has 3 concentric faces of cylinder, middle circle cylinder 33 largest diameter, and the left face of cylinder 34 and right column surface 32 diameter reduce successively, and the left face of cylinder 34 and right column surface 32 are provided with center pit 35.
Claims (1)
1. the instructional device of all form and position tolerance detection methods of demonstration, comprise reference platform (1), grooved slide block (4), profile base (5) and revolving body workpieces (6), it is characterized in that: one end of double end left-and-right spiral bolt (2) is arranged on the bottom of reference platform (1), the other end is arranged on base with threaded hole (3), lower base (7) is fixed on reference platform (1), the side of lower base (7) be carved with length be 10 centimetres take millimeter as the base scale mark (14) of minimum scale, the two ends of lower base (7) are fixed with bearing seat (9) and top tape thread spindle bearing (16), screw mandrel (10) two ends of lower floor are fixed in bearing seat (9) and top tape thread spindle bearing (16) by bearing, screw mandrel (10) one end of lower floor is stretched out and is connected dialing knob (12), and at the top of top tape thread spindle bearing (16), clamping screw (17) is installed, lower base (7) is fixed with 2 line slideways (8) parallel with the screw mandrel (10) of lower floor, the screw mandrel (10) of lower floor is furnished with nut (11), nut (11) coordinates with line slideway (8), the side that nut (11) is identical with lower base (7) is carved with length be 49 millimeters and be divided into 50 nut scale marks (15), at the end face of nut (11), middle level base (13) is installed, the side of middle level base (13) is carved with length be 10 centimetres take millimeter as the base scale mark (14) of minimum scale, the two ends of middle level base (13) are fixed with bearing seat (9) and top tape thread spindle bearing (16), screw mandrel (10) two ends in middle level are fixed in bearing seat (9) and top tape thread spindle bearing (16) by bearing, screw mandrel (10) one end in middle level is stretched out and is connected dialing knob (12), and at the top of top tape thread spindle bearing (16), clamping screw (17) is installed, middle level base (13) is fixed with 2 line slideways (8) parallel with the screw mandrel (10) in middle level, the screw mandrel (10) in middle level is furnished with nut (11), nut (11) coordinates with line slideway (8), the side that nut (11) is identical with middle level base (13) is carved with length be 49mm be divided into 50 nut scale marks (15), the nut (11) in middle level is provided with middle contiguous block (18), upper strata base (20) is fixedly connected with middle contiguous block (18), the side of upper strata base (20) is carved with length be 10 centimetres take millimeter as the base scale mark (14) of minimum scale, the two ends of upper strata base (20) are fixed with 2 bearing seats (9), screw mandrel (10) two ends on upper strata are fixed on bearing seat (9) by bearing, screw mandrel (10) one end on upper strata is stretched out and is connected dialing knob (12), upper strata base (20) is fixed with 2 line slideways (8) parallel with the screw mandrel (10) on upper strata, the screw mandrel (10) on upper strata is furnished with nut (11), nut (11) coordinates with line slideway (8), the side that nut (11) is identical with upper strata base (20) is carved with length be 49mm be divided into 50 nut scale marks (15), the nut (11) on upper strata is provided with regulating arm (19), (19) are provided with gauge head or dial gauge to regulating arm, one end of gauge head is spherical in shape, columniform one end makes to be tightened by bolts, Double Tops point base plate (22) are fixed on reference platform (1) and go up and be provided with 2 parallel line slideways (8), line slideway (8) left end is equipped with fixing tailstock (23), centre is furnished with slide (24), right-hand member is equipped with adjustable tailstock (25), fixing tailstock (23) upper end is provided with taper hole and is furnished with top, there is threaded hole adjustable tailstock (25) upper end is furnished with screw thread top (21), adjustable tailstock (25) and fixing tailstock (23) top coaxial also clamps revolving body workpieces (6), the extension of slide (24) is provided with regulating arm (19), (19) are connected with dial gauge to regulating arm, reference block (26) bottom is with different size tapped through hole, two adjacent side of reference block (26) are connected with highly equal datum plate (27), 1 double end left-and-right spiral bolt (2) one end screws on base with threaded hole (3), and the other end in the vertical direction of double end left-and-right spiral bolt (2) supports the height regulating reference block (26) one end, the bottom of grooved slide block (4) has bottom groove (29), top is provided with top bevel (30), there are 4 through holes be parallel to each other (28) side, and wherein 2 through holes (28) are through bottom groove (29), and 2 through holes (28) are not through bottom groove (29), the upper surface of profile base (5) is symmetrical profiles face (31), revolving body workpieces (6) has 3 concentric faces of cylinder, middle circle cylinder (33) largest diameter, and the left face of cylinder (34) and right column surface (32) diameter reduce successively, and the left face of cylinder (34) and right column surface (32) are provided with center pit (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044003.5U CN204463584U (en) | 2015-01-22 | 2015-01-22 | A kind of instructional device demonstrating all form and position tolerance detection methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044003.5U CN204463584U (en) | 2015-01-22 | 2015-01-22 | A kind of instructional device demonstrating all form and position tolerance detection methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204463584U true CN204463584U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044003.5U Expired - Fee Related CN204463584U (en) | 2015-01-22 | 2015-01-22 | A kind of instructional device demonstrating all form and position tolerance detection methods |
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| CN (1) | CN204463584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203005A (en) * | 2015-11-10 | 2015-12-30 | 江南工业集团有限公司 | Cylinder part outer contour geometric tolerance measuring instrument |
| CN115064025A (en) * | 2022-06-02 | 2022-09-16 | 杭州永荣实业有限公司 | Geometric tolerance detection teaching experiment table |
-
2015
- 2015-01-22 CN CN201520044003.5U patent/CN204463584U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203005A (en) * | 2015-11-10 | 2015-12-30 | 江南工业集团有限公司 | Cylinder part outer contour geometric tolerance measuring instrument |
| CN105203005B (en) * | 2015-11-10 | 2017-11-17 | 江南工业集团有限公司 | A kind of cylindrical part outline form and position tolerance measuring instrument |
| CN115064025A (en) * | 2022-06-02 | 2022-09-16 | 杭州永荣实业有限公司 | Geometric tolerance detection teaching experiment table |
| CN115064025B (en) * | 2022-06-02 | 2023-11-21 | 杭州永荣实业有限公司 | Geometric tolerance detection teaching experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150708 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |