CN115615295B - String-plane angle detection equipment - Google Patents

String-plane angle detection equipment

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Publication number
CN115615295B
CN115615295B CN202211302871.XA CN202211302871A CN115615295B CN 115615295 B CN115615295 B CN 115615295B CN 202211302871 A CN202211302871 A CN 202211302871A CN 115615295 B CN115615295 B CN 115615295B
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CN
China
Prior art keywords
angle
ruler
sleeve
sliding
fixed
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CN202211302871.XA
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CN115615295A (en
Inventor
刘金涛
黄荣
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Changzhou Yirui Medical Equipment Co ltd
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Changzhou Yirui Medical Equipment Co ltd
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Priority to CN202211302871.XA priority Critical patent/CN115615295B/en
Publication of CN115615295A publication Critical patent/CN115615295A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

本发明涉及检测设备领域，尤其是弦线与平面夹角检测设备。该检测设备包括定尺、定尺套、滑动块、锁定机构一、检测架、角度检测片、刻度盘支架、角度指针、刻度盘、定位块、锁定机构二、滑动尺套、动尺、尺框，所述定尺上固定连接有定尺套，滑动块滑配连接在定尺套上，滑动块上安装有用于将滑动块锁定在定尺套上的锁定机构一，滑动块上固定连接有检测架，用于指定刻度盘上刻度数的角度指针穿过检测架和角度检测片，角度检测片上螺纹连接有用于顶紧角度指针的螺钉。该发明可以检测用现有角度卡尺无法测量的微小零件，适合于检测两个非直线之间的角度，并且在检测的过程中可以防止容易变形的零件发生形变。

This invention relates to the field of testing equipment, particularly a device for measuring the angle between a chord and a plane. The testing device includes a fixed ruler, a fixed ruler sleeve, a sliding block, a first locking mechanism, a testing frame, an angle measuring plate, a scale support, an angle pointer, a scale, a positioning block, a second locking mechanism, a sliding ruler sleeve, a movable ruler, and a ruler frame. The fixed ruler is fixedly connected to the fixed ruler sleeve, and the sliding block is slidably connected to the fixed ruler sleeve. The first locking mechanism is installed on the sliding block to lock it onto the fixed ruler sleeve. The testing frame is fixedly connected to the sliding block. An angle pointer, used to specify the graduations on the scale, passes through the testing frame and the angle measuring plate. A screw is threaded onto the angle measuring plate to tighten the angle pointer. This invention can detect minute parts that cannot be measured with existing angle calipers, is suitable for detecting the angle between two non-linear lines, and can prevent deformation of easily deformable parts during the testing process.

Description

String and plane included angle detection equipment
Technical Field
The invention relates to the field of detection equipment, in particular to equipment for detecting an included angle between a chord line and a plane.
Background
At present, no special detection equipment for detecting the included angle between the chord line and the plane of the product is available, and only the common callipers can be used for indirectly obtaining the required angle value through calculation by detecting the outline dimension of the detected piece. The detection method has the problems that the detection data are inaccurate, no reference exists, the calculated angle value has large error with reality, and the actual production requirement cannot be met.
Disclosure of Invention
In order to overcome the defect that the existing measuring equipment cannot accurately measure the included angle between the chord line and the plane of the product, the invention provides the device for detecting the included angle between the chord line and the plane.
The technical scheme includes that the device for detecting the included angle between the string and the plane comprises a fixed length, a fixed length sleeve, a sliding block, a first locking mechanism, a detection frame, an angle detection piece, a dial support, an angle pointer, a dial, a positioning block, a second locking mechanism, a sliding length sleeve, a movable length and a length frame, wherein the fixed length sleeve is fixedly connected to the fixed length, the sliding block is connected to the fixed length sleeve in a sliding fit mode, the first locking mechanism for locking the sliding block to the fixed length sleeve is installed on the sliding block, the detection frame is fixedly connected to the sliding block, the angle pointer for specifying the degree on the dial passes through the detection frame and the angle detection piece, a screw for pushing the angle pointer is connected to the angle detection piece in a threaded mode, one end of the dial support is fixedly connected with the dial for matching the angle pointer, the other end of the dial support is fixedly connected to the sliding block, the sliding length sleeve is fixedly connected with the movable length, the two positioning blocks for fixing the detection piece are fixedly connected to the sliding length sleeve in a sliding fit mode, the second locking mechanism for locking the positioning block to the sliding length sleeve is fixedly connected to the length frame, and the sliding length is fixedly connected to the length frame.
According to another embodiment of the invention, the invention further comprises a square hole I, a threaded hole I and a T-shaped rail which are arranged on the sizing sleeve, the sizing sleeve is arranged in the square hole I, the first threaded hole is internally threaded with a screw, the sizing sleeve is fixedly connected with the sizing through the screw, the sliding block is provided with a T-shaped groove, and the T-shaped groove is matched with the T-shaped rail.
According to another embodiment of the invention, the locking mechanism one is a locking screw.
According to another embodiment of the invention, the detecting frame further comprises a square flange and a stand column, wherein the stand column is vertically fixed on the end face of the square flange, a threaded hole II is formed in the square flange, a screw is connected in the threaded hole II in a threaded mode, the square flange is fixedly connected to the sliding block through the screw, a central wire slot for centering is formed in the outer side face of the stand column, a groove is formed in the stand column, the angle detecting piece is arranged in the groove, and a first through hole for penetrating the angle pointer is formed in the stand column.
According to another embodiment of the invention, the angle pointer further comprises a pointer needle body and an insertion end, wherein an included angle is formed between the pointer needle body and the insertion end, and the insertion end penetrates through the upright post and the through hole on the angle detection sheet.
According to another embodiment of the invention, the dial is further provided with a boss, and the boss is provided with scale marks.
According to another embodiment of the invention, the sliding ruler sleeve is further provided with a square hole II, a convex strip and a strip, the convex strip is fixed between the sliding ruler sleeve and the strip, an isolation space for installing the positioning block is arranged between the sliding ruler sleeve and the strip, the movable ruler sleeve is arranged in the square hole II, and the sliding ruler sleeve is fixedly connected with the movable ruler through a screw.
According to another embodiment of the invention, the positioning block is further provided with a clamping groove, a strip-shaped groove and a threaded hole III, the clamping groove is matched with the sliding ruler sleeve, the strip-shaped groove is matched with the strip, and the threaded hole III is connected with the locking mechanism II through threads.
According to another embodiment of the invention, the angle detection piece is further provided with a second through hole and a fourth threaded hole which are used for penetrating through the angle pointer, and the fourth threaded hole is internally and in threaded connection with a screw used for pushing up the angle pointer.
According to another embodiment of the present invention, the second locking mechanism is a locking screw.
The invention has the advantages that the invention can detect tiny parts which cannot be measured by the prior angle caliper, is suitable for detecting the angle between two non-straight lines, and can prevent the parts which are easy to deform from deforming in the detection process.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the sizing sleeve of the present invention;
FIG. 3 is a schematic structural view of the detection frame of the present invention;
FIG. 4 is a schematic view of the structure of the angle pointer of the present invention;
FIG. 5 is a schematic view of the sliding rule set of the present invention from a first perspective;
FIG. 6 is a schematic view of the sliding rule set of the present invention from a second perspective;
FIG. 7 is a schematic view of the structure of the positioning block of the present invention;
FIG. 8 is a schematic view of the structure of the angle detecting sheet of the present invention;
In the figure, 1, 2, a sizing sleeve, 3, a sliding block, 4, a first locking mechanism, 5, a detection frame, 6, an angle detection piece, 7, a dial bracket, 8, an angle pointer, 9, a dial, 10, a positioning block, 11, a second locking mechanism, 12, a sliding sleeve, 13, a movable rule, 14, a rule frame, 21, a square hole I, 22, a threaded hole I, 23, a T-shaped rail, 31, a T-shaped groove, 51, a square flange, 52, a stand column, 53, a central wire groove, 54, a groove, 55, a through hole I, 61, a through hole II, 62, a threaded hole IV, 81, a pointer needle body, 82, an insertion end, 101, a clamping groove, 102, a strip groove 103, a threaded hole III, 121, a square hole II, 122, a convex strip and 123.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of the sizing sleeve of the present invention, fig. 3 is a schematic structural view of the detection frame of the present invention, fig. 4 is a schematic structural view of the angle pointer of the present invention, fig. 5 is a schematic structural view of the sliding sleeve of the present invention at a first viewing angle, fig. 6 is a schematic structural view of the sliding sleeve of the present invention at a second viewing angle, fig. 7 is a schematic structural view of the positioning block of the present invention, and fig. 8 is a schematic structural view of the angle detection sheet of the present invention.
As shown in the attached figure 1, the device for detecting the included angle between the string and the plane comprises a fixed length 1, a fixed length sleeve 2, a sliding block 3, a first locking mechanism 4, a detection frame 5, an angle detection piece 6, a dial bracket 7, an angle pointer 8, a dial 9, a positioning block 10, a second locking mechanism 11, a sliding length sleeve 12, a movable length 13 and a length frame 14, wherein the fixed length sleeve 2 is fixedly connected to the fixed length 1, the sliding block 3 is connected to the fixed length sleeve 2 in a sliding manner, the first locking mechanism 4 for locking the sliding block 3 to the fixed length sleeve 2 is arranged on the sliding block 3, the detection frame 5 is fixedly connected to the sliding block 3, the angle pointer 8 for specifying the scale number on the dial 9 passes through the detection frame 5 and the angle detection piece 6, the screw for pushing the angle pointer 8 is connected to the angle detection piece 6 in a threaded manner, one end of the dial bracket 7 is fixedly provided with the dial 9 for matching with the angle pointer 8, the other end of the dial bracket 7 is fixedly arranged on the sliding block 3, the sliding length sleeve 12 is fixedly connected with the movable length 13, the sliding length sleeve 12 is fixedly connected to the positioning block 12, the two positioning block 11 are fixedly connected to the sliding length sleeve 12 in a sliding manner, the sliding length 10 is fixedly connected to the positioning block 12, and the second locking mechanism 10 is fixedly connected to the positioning block 14 on the sliding block 12 is fixedly connected to the sliding length frame 10, and is fixedly connected to the positioning block 14 on the sliding block 1.
As shown in fig. 2, a square hole 21, a threaded hole 22 and a T-shaped rail 23 are arranged on the sizing sleeve 2, the sizing sleeve 1 is sleeved in the square hole 21, a screw is connected in the threaded hole 22 in a threaded manner, the sizing sleeve 2 is fixedly connected with the sizing sleeve 1 through the screw, a T-shaped groove 31 is arranged on the sliding block 3, and the T-shaped groove 31 is matched with the T-shaped rail 23.
The sliding block 3 can slide on the T-shaped rail 23 of the sizing sleeve 2 freely and linearly. When the sliding block 3 slides to the detection position, the first locking mechanism 4 installed in the threaded hole of the sliding block 3 is screwed, and the first locking mechanism 4 can be tightly propped against the sizing sleeve 2, so that the sliding block 3 is fixed on the sizing sleeve 2.
The first locking mechanism 4 is a locking screw.
As shown in fig. 3, the detection frame 5 is composed of a square flange 51 and a stand column 52, the stand column 52 is vertically fixed above the end face of the square flange 51, a threaded hole II 53 is formed in the square flange 51, a screw is connected in the threaded hole II 53 in a threaded mode, the square flange 51 is fixedly connected to the sliding block 3 through the screw, a central line groove 53 used for centering is formed in the outer side face of the stand column 52, a groove 54 is formed in the stand column 52, the angle detection piece 6 is arranged in the groove 54, and a first through hole 55 used for penetrating the angle pointer 8 is formed in the stand column 52.
As shown in fig. 4, the angle pointer 8 is formed by connecting a pointer needle body 81 and an insertion end 82, an included angle is formed between the pointer needle body 81 and the insertion end 82, and the insertion end 82 passes through the upright 52 and the perforation on the angle detecting piece 6.
As shown in fig. 8, the angle detecting piece 6 is provided with a second through hole 61 and a fourth threaded hole 62 for passing through the angle pointer 8, and a screw for pushing the angle pointer 8 is screwed in the fourth threaded hole 62.
The insertion end 82 of the angle pointer 8 can rotate in the through holes of the upright post 52 and the angle detection piece 6, and after the angle pointer 8 rotates in place, the screw in the threaded hole four 62 is screwed up and abuts against the angle pointer 8, so that the angle pointer 8 and the angle detection piece 6 are fixed together.
When the included angle of the product is to be detected, the needle tip of the angle pointer 8 moves on the dial 9, after the detection is finished, the needle tip of the angle pointer 8 stays at a certain position of the scale mark on the dial 9, and the detected angle value can be obtained by reading the scale number.
The dial 9 is provided with a boss, and the boss is provided with scale marks.
Referring to fig. 5 and 6, a square hole two 121, a convex strip 122 and a strip 123 are provided on the sliding ruler sleeve 12, the convex strip 122 is fixed between the sliding ruler sleeve 12 and the strip 123, an isolation space for installing the positioning block 10 is provided between the sliding ruler sleeve 12 and the strip 123, the movable ruler 13 is sleeved in the square hole two 121, and the sliding ruler sleeve 12 is fixedly connected with the movable ruler 13 through screws.
As shown in fig. 7, the positioning block 10 is provided with a clamping groove 101, a strip-shaped groove 102 and a threaded hole III 103, the clamping groove 101 is matched with the sliding ruler sleeve 12, the strip-shaped groove 102 is matched with the strip 123, and the threaded hole III 103 is in threaded connection with the locking mechanism II 11.
The positioning block 10 can slide linearly along the isolation space between the sliding ruler sleeve 12 and the long strip 123, after the positioning block 10 slides in place, the second locking mechanism 11 on the third threaded hole 103 is screwed, and the second locking mechanism 11 can fix the positioning block 10 on the sliding ruler sleeve 12. The two positioning blocks 10 can clamp and fix the detected product, prevent the detected product from moving during detection, and can also be used for supporting the strip 123 to prevent the strip 123 from deforming during detection to influence the detection precision.
The second locking mechanism 11 is a locking screw.
The application is used in such a way that the groove of the detected product is firstly arranged in the strip 123 during detection, and the detected product is moved to a proper position along the strip 123, and is clamped and detected by the two positioning blocks 10. During detection, the movable ruler 13 is slowly pushed, so that the cambered surface of the product gradually contacts the angle detection piece 6. When the angle detecting sheet 6 is completely contacted with the cambered surface of the product, the angle pointer 8 is fixed at a certain position of the dial 9, and the scale value pointed by the needle point of the angle pointer 8 is read, namely the angle value to be detected.

Claims (8)

1.一种弦线与平面夹角检测设备，其特征是，包括定尺（1）、定尺套（2）、滑动块（3）、锁定机构一（4）、检测架（5）、角度检测片（6）、刻度盘支架（7）、角度指针（8）、刻度盘（9）、定位块（10）、锁定机构二（11）、滑动尺套（12）、动尺（13）、尺框（14），所述定尺（1）上固定连接有定尺套（2），滑动块（3）滑配连接在定尺套（2）上，滑动块（3）上安装有用于将滑动块（3）锁定在定尺套（2）上的锁定机构一（4），滑动块（3）上固定连接有检测架（5），用于指定刻度盘（9）上刻度数的角度指针（8）穿过检测架（5）和角度检测片（6），角度检测片（6）上螺纹连接有用于顶紧角度指针（8）的螺钉，刻度盘支架（7）一端固定有用于配合角度指针（8）的刻度盘（9），刻度盘支架（7）另一端固定在滑动块（3）上，滑动尺套（12）与动尺（13）固定连接在一起，滑动尺套（12）上滑配连接有两个用于固定检测件（11）的定位块（10），定位块（10）上安装有用于将定位块（10）锁定在滑动尺套（12）上的锁定机构二（11），定尺（1）固定在尺框（14）上，动尺（13）滑配连接在尺框（14）上，所述锁定机构一（4）为锁定螺丝，所述检测架（5）由方形法兰（51）、立柱（52）组成，立柱（52）垂直固定在方形法兰（51）的端面上，方形法兰（51）上设有螺纹孔二（53），螺纹孔二（53）内螺纹连接有螺丝，方形法兰（51）通过螺丝固定连接在滑动块（3）上，立柱（52）的外侧面上设有用于对中的中心线槽（53），立柱（52）上设有沟槽（54），角度检测片（6）置于沟槽（54）内，立柱（52）上均设有用于穿过角度指针（8）的穿孔一（55）。1. A device for detecting the angle between a chord and a plane, characterized in that it comprises a fixed ruler (1), a fixed ruler sleeve (2), a sliding block (3), a locking mechanism one (4), a detection frame (5), an angle detection plate (6), a scale support (7), an angle pointer (8), a scale (9), a positioning block (10), a locking mechanism two (11), a sliding ruler sleeve (12), a movable ruler (13), and a ruler frame (14), wherein the fixed ruler (1) is fixedly connected to the fixed ruler sleeve (2), and the sliding block (3) is slidably connected to the fixed ruler sleeve (2). The sliding block (3) is equipped with a locking mechanism (4) for locking the sliding block (3) onto the fixed sleeve (2). A measuring frame (5) is fixedly connected to the sliding block (3). An angle pointer (8) for specifying the scale on the dial (9) passes through the measuring frame (5) and the angle measuring plate (6). A screw for tightening the angle pointer (8) is threaded onto the angle measuring plate (6). One end of the dial bracket (7) is fixed with a dial (9) for cooperating with the angle pointer (8). The other end of the dial bracket (7) is fixed to the sliding block (3). The sliding ruler sleeve (12) and the movable ruler (13) are fixedly connected together. Two positioning blocks (10) for fixing the test piece (11) are slidably connected on the sliding ruler sleeve (12). The positioning blocks (10) are equipped with a second locking mechanism (11) for locking the positioning blocks (10) on the sliding ruler sleeve (12). The fixed ruler (1) is fixed on the ruler frame (14), and the movable ruler (13) is slidably connected on the ruler frame (14). The first locking mechanism (4) is a locking screw. The test frame (5) is composed of a square flange (51) and a column (52). The column (52) is vertically fixed on the end face of the square flange (51). The square flange (51) is provided with a threaded hole (53). The threaded hole (53) is connected to a screw. The square flange (51) is fixedly connected to the sliding block (3) by the screw. The outer side of the column (52) is provided with a center line groove (53) for centering. The column (52) is provided with a groove (54). The angle detection piece (6) is placed in the groove (54). The column (52) is provided with a through hole (55) for the angle pointer (8) to pass through. 2.根据权利要求1所述的弦线与平面夹角检测设备，其特征是，所述定尺套（2）上设有方孔一（21）、螺纹孔一（22）、T型轨（23），定尺（1）套设在方孔一（21）内，螺纹孔一（22）内螺纹连接有螺丝，定尺套（2）通过螺丝与定尺（1）固定连接在一起，滑动块（3）上设有T型槽（31），T型槽（31）与T型轨（23）配合在一起。2. The chord and plane angle detection device according to claim 1 is characterized in that the fixed length sleeve (2) is provided with a square hole (21), a threaded hole (22) and a T-shaped rail (23), the fixed length (1) is sleeved in the square hole (21), the threaded hole (22) is threaded with a screw, the fixed length sleeve (2) is fixedly connected to the fixed length (1) by the screw, the sliding block (3) is provided with a T-shaped groove (31), and the T-shaped groove (31) and the T-shaped rail (23) are engaged together. 3.根据权利要求1所述的弦线与平面夹角检测设备，其特征是，所述角度指针（8）由指针针体（81）和插入端（82）衔接组成，指针针体（81）和插入端（82）之间设有夹角，插入端（82）穿过立柱（52）与角度检测片（6）上的穿孔。3. The chord and plane angle detection device according to claim 1, characterized in that the angle pointer (8) is composed of a pointer needle body (81) and an insertion end (82) connected together, and there is an angle between the pointer needle body (81) and the insertion end (82), and the insertion end (82) passes through the column (52) and the through hole on the angle detection plate (6). 4.根据权利要求1所述的弦线与平面夹角检测设备，其特征是，所述刻度盘（9）上 设有凸台，凸台上设有刻度线。4. The chord-plane angle detection device according to claim 1, characterized in that the scale (9) is provided with a boss and scale lines are provided on the boss. 5.根据权利要求1所述的弦线与平面夹角检测设备，其特征是，所述滑动尺套（12）上设有方孔二（121）、凸条（122）、长条（123），凸条（122）固定在滑动尺套（12）和长条（123）之间，滑动尺套（12）和长条（123）之间设有用于安装定位块（10）的隔离空间，动尺（13）套设在方孔二（121）内，滑动尺套（12）通过螺丝与动尺（13）固定连接在一起。5. The chord and plane angle detection device according to claim 1, characterized in that the sliding ruler sleeve (12) is provided with a square hole (121), a protrusion (122), and a long strip (123), the protrusion (122) is fixed between the sliding ruler sleeve (12) and the long strip (123), an isolation space for installing the positioning block (10) is provided between the sliding ruler sleeve (12) and the long strip (123), the movable ruler (13) is sleeved in the square hole (121), and the sliding ruler sleeve (12) is fixedly connected to the movable ruler (13) by screws. 6.根据权利要求5所述的弦线与平面夹角检测设备，其特征是，所述定位块（10）上设有卡槽（101）、条形沟槽（102）、螺纹孔三（103），卡槽（101）与滑动尺套（12）相配合，条形沟槽（102）与长条（123）相配合，螺纹孔三（103）与锁定机构二（11）螺纹连接在一起。6. The chord and plane angle detection device according to claim 5 is characterized in that the positioning block (10) is provided with a slot (101), a strip groove (102), and a threaded hole three (103), the slot (101) cooperates with the sliding ruler sleeve (12), the strip groove (102) cooperates with the long strip (123), and the threaded hole three (103) is threadedly connected to the locking mechanism two (11). 7.根据权利要求1所述的弦线与平面夹角检测设备，其特征是，所述角度检测片（6）上设有用于穿过角度指针（8）的穿孔二（61）和螺纹孔四（62），螺纹孔四（62）内螺纹连接有用于顶紧角度指针（8）的螺钉。7. The chord and plane angle detection device according to claim 1, characterized in that the angle detection plate (6) is provided with a through hole two (61) for passing through the angle pointer (8) and a threaded hole four (62), and the threaded hole four (62) is internally threaded with a screw for tightening the angle pointer (8). 8.根据权利要求1所述的弦线与平面夹角检测设备，其特征是，所述锁定机构二（11）为锁定螺丝。8. The chord-plane angle detection device according to claim 1, characterized in that the second locking mechanism (11) is a locking screw.
CN202211302871.XA 2022-10-24 2022-10-24 String-plane angle detection equipment Active CN115615295B (en)

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Citations (1)

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Publication number Priority date Publication date Assignee Title
CN218994265U (en) * 2022-10-24 2023-05-09 常州益锐医疗器材有限公司 String and plane included angle detection equipment

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