CN115615295A - String and plane angle detection equipment - Google Patents

Abstract

The invention relates to the field of detection equipment, in particular to detection equipment for the angle between a string and a plane. The detection equipment includes a fixed length, a fixed length cover, a sliding block, a locking mechanism, a detection frame, an angle detection piece, a dial bracket, an angle pointer, a dial, a positioning block, a locking mechanism two, a sliding ruler cover, a moving ruler, a ruler frame, the fixed length is fixedly connected with a fixed length cover, the sliding block is slidingly connected to the fixed length cover, the sliding block is equipped with a locking mechanism for locking the sliding block on the fixed length cover, and the sliding block is fixedly connected There is a detection frame, and the angle pointer used for specifying the number of scales on the dial passes through the detection frame and the angle detection sheet, and the angle detection sheet is threaded with a screw for tightening the angle pointer. The invention can detect tiny parts that cannot be measured by the existing angle caliper, is suitable for detecting the angle between two non-linear lines, and can prevent deformation of easily deformed parts during the detection process.

Description

String and plane angle detection equipment

technical field

The invention relates to the field of detection equipment, in particular to detection equipment for the angle between a string and a plane.

Background technique

At present, there is no special detection equipment for detecting the angle between the string and the plane of the product. We can only use ordinary calipers to detect the external dimensions of the tested part, and obtain the required angle value indirectly through calculation. The problem with this detection method is that the detection data is inaccurate, there is no benchmark, and the calculated angle value has a large error with the actual value, which cannot meet the actual production needs.

Contents of the invention

In order to overcome the deficiency that the existing measuring equipment cannot accurately measure the angle between the chord line and the plane of the product, the invention provides a detection device for the angle between the chord line and the plane.

The technical solution adopted by the present invention to solve the technical problem is: a kind of string and plane angle detection equipment, comprising a fixed length, a fixed length cover, a sliding block, a locking mechanism, a detection frame, an angle detection piece, a dial bracket, Angle pointer, dial, positioning block, locking mechanism 2, sliding ruler cover, moving ruler, and ruler frame. The fixed ruler is fixedly connected with the fixed ruler cover, and the sliding block is slidably connected to the fixed ruler cover, and the sliding block is installed There is a locking mechanism for locking the sliding block on the sizing sleeve. The sliding block is fixedly connected with a detection frame. The angle pointer used to specify the number of scales on the dial passes through the detection frame and the angle detection piece, and the angle detection piece is threaded. There are screws for tightening the angle pointer. One end of the dial bracket is fixed with a dial for matching the angle pointer. The other end of the dial bracket is fixed on the sliding block. The sliding ruler cover is fixedly connected with the moving ruler. The sliding ruler cover slides up There are two positioning blocks used to fix the detection piece, and the locking mechanism 2 is installed on the positioning block to lock the positioning block on the sliding ruler sleeve. The fixed length is fixed on the ruler frame, and the moving ruler is slidingly connected to the ruler frame. superior.

According to another embodiment of the present invention, it further includes that a square hole 1, a threaded hole 1, and a T-shaped rail are provided on the cut-to-length sleeve, the cut-to-length sleeve is arranged in the square hole 1, and the threaded hole 1 is internally threaded with a screw, The fixed-length cover is fixedly connected with the fixed-length by screws, and the sliding block is provided with a T-shaped groove, and the T-shaped groove and the T-shaped rail are matched together.

According to another embodiment of the present invention, it further includes that the locking mechanism is a locking screw.

According to another embodiment of the present invention, it further includes that the detection frame is composed of a square flange and a column, the column is vertically fixed on the end face of the square flange, the square flange is provided with a second threaded hole, and the second threaded hole is connected with an internal thread There are screws, and the square flange is fixedly connected to the sliding block by screws. There is a center line groove for centering on the outer surface of the column. There is a groove on the column. The angle detection piece is placed in the groove. There is a perforated one for passing through the angle pointer.

According to another embodiment of the present invention, it further includes that the angle pointer is composed of a pointer body connected to an insertion end, an included angle is set between the pointer body and the insertion end, and the insertion end passes through the perforation on the column and the angle detection sheet.

According to another embodiment of the present invention, it further includes that the dial is provided with a boss, and the boss is provided with a scale line.

According to another embodiment of the present invention, it further includes that the sliding ruler cover is provided with a square hole 2, a raised strip, and a long strip, and the convex strip is fixed between the sliding ruler cover and the long strip, and between the sliding ruler cover and the long strip There is an isolation space for installing the positioning block, the moving ruler is set in the second square hole, and the sliding ruler is fixedly connected with the moving ruler through screws.

According to another embodiment of the present invention, it further includes that the positioning block is provided with a card groove, a strip groove, and a threaded hole, the card groove is matched with the sliding ruler sleeve, the strip groove is matched with the strip, and the screw thread Hole three is threadedly connected with locking mechanism two.

According to another embodiment of the present invention, the angle detection sheet is further provided with a second hole and a threaded hole 4 for passing through the angle pointer, and the threaded hole 4 is internally threaded with a screw for tightening the angle pointer.

According to another embodiment of the present invention, it further includes that the second locking mechanism is a locking screw.

The beneficial effect of the invention is that the invention can detect tiny parts that cannot be measured by the existing angle caliper, is suitable for detecting the angle between two non-linear lines, and can prevent deformation of easily deformed parts during the detection process.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of the fixed length cover of the present invention;

Fig. 3 is the structural representation of detection frame of the present invention;

Fig. 4 is the structural representation of angle pointer of the present invention;

Fig. 5 is a structural schematic diagram of a first viewing angle of the sliding ruler sleeve of the present invention;

Fig. 6 is a structural schematic diagram of a second viewing angle of the sliding ruler sleeve of the present invention;

Fig. 7 is a structural schematic diagram of a positioning block of the present invention;

Fig. 8 is a schematic structural view of the angle detection sheet of the present invention;

In the figure 1. fixed length, 2. fixed length sleeve, 3. sliding block, 4. locking mechanism 1, 5. detection frame, 6. angle detection sheet, 7. dial bracket, 8. angle pointer, 9. dial , 10. Positioning block, 11. Locking mechanism 2, 12. Sliding ruler cover, 13. Moving ruler, 14. Ruler frame, 21. Square hole 1, 22. Threaded hole 1, 23. T-shaped rail, 31. T-shaped Groove, 51. square flange, 52. column, 53. center line groove, 54. groove, 55. perforation one, 61. perforation two, 62. threaded hole four, 81. pointer body, 82. insertion end, 101. card slot, 102. strip groove, 103. threaded hole three, 121. square hole two, 122. raised bar, 123. strip.

detailed description

Fig. 1 is the structural representation of the present invention; Fig. 2 is the structural representation of the fixed length cover of the present invention; Fig. 3 is the structural representation of the detection frame of the present invention; Fig. 4 is the structural representation of the angle pointer of the present invention; Fig. 5 is the present invention The structural schematic diagram of the first viewing angle of the sliding ruler cover of the invention; FIG. 6 is the structural schematic diagram of the second viewing angle of the sliding ruler cover of the present invention; FIG. 7 is the structural schematic diagram of the positioning block of the present invention; FIG. 8 is the angle detection of the present invention Schematic diagram of the chip structure.

As shown in Figure 1, a detection device for the angle between the string and the plane, including a scale 1, a scale sleeve 2, a sliding block 3, a locking mechanism 4, a detection frame 5, an angle detection piece 6, and a dial bracket 7 , angle pointer 8, dial 9, positioning block 10, locking mechanism 2 11, sliding ruler cover 12, moving ruler 13, ruler frame 14, the fixed ruler 1 is fixedly connected with the fixed ruler cover 2, and the sliding block 3 is slidingly matched Connected on the scale cover 2, the sliding block 3 is equipped with a locking mechanism 4 for locking the slide block 3 on the scale cover 2, and the sliding block 3 is fixedly connected with a detection frame 5, which is used for specifying the dial 9. The angle pointer 8 of the scale number passes through the detection frame 5 and the angle detection piece 6, and the angle detection piece 6 is threadedly connected with a screw for tightening the angle pointer 8, and one end of the dial bracket 7 is fixed with a dial 9 for matching the angle pointer 8 , the other end of the dial bracket 7 is fixed on the sliding block 3, the sliding ruler cover 12 is fixedly connected with the moving ruler 13, and the sliding ruler cover 12 is slidingly fitted with two positioning blocks 10 for fixing the detection piece 11, and the positioning Block 10 is equipped with locking mechanism 2 11 for positioning block 10 locked on the sliding chi cover 12, fixed chi 1 is fixed on the chi frame 14, and moving chi 13 is slidingly fitted and connected on the chi frame 14.

As shown in accompanying drawing 2, be provided with square hole one 21, threaded hole one 22, T-rail 23 on the fixed length cover 2, fixed length one is set in the square hole one 21, and the threaded hole one 22 internal threads are connected with screws , The fixed-length cover 2 is fixedly connected with the fixed-length 1 by screws, and 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 matched together.

The sliding block 3 can slide freely on the T-shaped rail 23 of the measuring sleeve 2 in a straight line. When the sliding block 3 slides to the detection position, tighten the locking mechanism one 4 installed in the threaded hole of the sliding block 3, and the locking mechanism one 4 will be pressed against the measuring sleeve 2, so that the sliding block 3 is fixed on the measuring sleeve 2 on.

Locking mechanism one 4 is locking screw.

As shown in accompanying drawing 3, detection frame 5 is made up of square flange 51, column 52, and column 52 is vertically fixed on the end face of square flange 51, and square flange 51 is provided with threaded hole 2 53, and threaded hole 2 53 There are screws in the threaded connection, the square flange 51 is fixedly connected on the sliding block 3 by screws, the center line groove 53 for centering is provided on the outer surface of the column 52, the groove 54 is provided on the column 52, and the angle detection piece 6 is set In the groove 54 , the pillars 52 are provided with a through hole 1 55 for passing through the angle pointer 8 .

As shown in Figure 4, the angle pointer 8 is composed of a pointer body 81 and an insertion end 82. An included angle is set between the pointer body 81 and the insertion end 82, and the insertion end 82 passes through the column 52 and the angle detection piece 6. perforation.

As shown in Figure 8 , the angle detection sheet 6 is provided with a second hole 61 and a threaded hole 62 for passing through the angle pointer 8 , and the threaded hole 4 62 is internally threaded with a screw for tightening the angle pointer 8 .

The insertion end 82 of the angle pointer 8 can rotate in the perforation of the column 52 and the angle detection sheet 6. When the angle pointer 8 is rotated in place, tighten the screw in the threaded hole 4 62 and withstand the angle pointer 8, so that the angle pointer 8 It is fixed together with the angle detection sheet 6.

When it is necessary to detect the angle type of the product, the needle tip of the angle pointer 8 moves on the dial 9. After the detection is completed, the needle tip of the angle pointer 8 stays at a certain position on the scale line on the dial 9. By reading the number of scales, you can Get the detected angle value.

The dial 9 is provided with a boss, and the boss is provided with a scale line.

Shown in conjunction with accompanying drawing 5 and accompanying drawing 6, the sliding ruler cover 12 is provided with square hole 2 121, raised strip 122, strip 123, and raised strip 122 is fixed between sliding ruler cover 12 and strip 123, and sliding ruler cover 12 and the strip 123 are provided with an isolation space for installing the positioning block 10, the moving ruler 13 is sleeved in the square hole two 121, and the sliding ruler cover 12 is fixedly connected with the moving ruler 13 by screws.

As shown in Figure 7, the positioning block 10 is provided with a card groove 101, a bar groove 102, and a threaded hole 103, the card groove 101 is matched with the sliding ruler cover 12, and the bar groove 102 is matched with the strip 123 , Threaded hole three 103 is threadedly connected with locking mechanism two 11.

The positioning block 10 can slide linearly along the isolation space between the sliding ruler sleeve 12 and the strip 123. After the positioning block 10 slides in place, tighten the locking mechanism 2 11 on the threaded hole 3 103, and the locking mechanism 2 11 can position The block 10 is fixed on the sliding ruler cover 12 . The two positioning blocks 10 can clamp and fix the detected product to prevent the detected product from moving during detection, and can also be used to support the strip 123 to prevent the strip 123 from being deformed during detection and affecting the detection accuracy.

Locking mechanism two 11 are locking screws.

The application method of this application is to first install the groove of the product to be tested in the strip 123, and move it to a suitable position along the strip 123, and use two positioning blocks 10 to clamp the product and carry out detection. Slowly push the movable ruler 13 during detection, so that the arc surface of the product contacts the angle detection sheet 6 gradually. When the angle detection sheet 6 is in full contact with the arc surface of the product, the angle pointer 8 is fixed on a certain position of the dial 9, and the scale value pointed to by the needle tip of the angle pointer 8 is read, which is the angle value to be detected.

Claims (10)

1. A detection device for the angle between the string and the plane, characterized in that it includes a fixed length (1), a fixed length cover (2), a sliding block (3), a locking mechanism (4), a detection frame (5), Angle detection sheet (6), dial bracket (7), angle pointer (8), dial (9), positioning block (10), locking mechanism 2 (11), sliding ruler cover (12), moving ruler (13 ), the ruler frame (14), the fixed length (1) is fixedly connected with the fixed length cover (2), the sliding block (3) is slidingly connected to the fixed length cover (2), and the sliding block (3) is installed There is a locking mechanism one (4) for locking the sliding block (3) on the measuring sleeve (2), and a detection frame (5) is fixedly connected to the sliding block (3) for specifying the upper scale of the dial (9) The numbered angle pointer (8) passes through the detection frame (5) and the angle detection piece (6), the angle detection piece (6) is threaded with a screw for tightening the angle pointer (8), and one end of the dial bracket (7) A dial (9) for cooperating with the angle pointer (8) is fixed, the other end of the dial bracket (7) is fixed on the sliding block (3), and the sliding ruler sleeve (12) is fixedly connected with the moving ruler (13). The sliding ruler cover (12) is slidingly fitted with two positioning blocks (10) for fixing the detection piece (11). ) on the locking mechanism two (11), the fixed length (1) is fixed on the chi frame (14), and the moving chi (13) is slidingly fitted and connected on the chi frame (14). 2. The device for detecting the included angle between the string and the plane according to claim 1, characterized in that, the measuring sleeve (2) is provided with a square hole (21), a threaded hole (22), a T-rail (23), the fixed length (1) is sleeved in the square hole one (21), the threaded hole one (22) is internally threaded with a screw, and the fixed length cover (2) is fixedly connected with the fixed length (1) by the screw , the sliding block (3) is provided with a T-shaped slot (31), and the T-shaped slot (31) cooperates with the T-shaped rail (23). 3. The device for detecting the included angle between the string and the plane according to claim 1, wherein the locking mechanism one (4) is a locking screw. 4. The detection device for the angle between the string and the plane according to claim 1, characterized in that the detection frame (5) is composed of a square flange (51) and a column (52), and the column (52) is vertically fixed on On the end face of the square flange (51), the square flange (51) is provided with threaded hole two (53), and the internal thread of the threaded hole two (53) is connected with screws, and the square flange (51) is fixedly connected to the slide by screws. On the block (3), a center line groove (53) for centering is provided on the outer surface of the column (52), and a groove (54) is provided on the column (52), and the angle detection piece (6) is placed in the groove In (54), the column (52) is provided with a perforation one (55) for passing through the angle pointer (8). 5. The device for detecting the included angle between the chord line and the plane according to claim 4, characterized in that, the angle pointer (8) is composed of a pointer body (81) and an insertion end (82), and the pointer body (81 ) and the insertion end (82) are provided with an included angle, and the insertion end (82) passes through the perforation on the column (52) and the angle detection piece (6). 6. The detection device for the included angle between the chord line and the plane according to claim 1, characterized in that, the dial (9) is provided with a boss, and the boss is provided with a scale line. 7. The device for detecting the angle between the chord line and the plane according to claim 1, characterized in that, the sliding ruler cover (12) is provided with a square hole 2 (121), a raised strip (122), a strip (123 ), the convex strip (122) is fixed between the sliding ruler cover (12) and the strip (123), and there is an isolation space for installing the positioning block (10) between the sliding ruler cover (12) and the strip (123) , the moving ruler (13) is sleeved in the square hole two (121), and the sliding ruler cover (12) is fixedly connected with the moving ruler (13) by screws. 8. The device for detecting the included angle between the chord line and the plane according to claim 7, characterized in that, the positioning block (10) is provided with a card slot (101), a strip groove (102), three threaded holes ( 103), the card slot (101) is matched with the sliding ruler cover (12), the strip groove (102) is matched with the strip (123), the threaded hole three (103) is threadedly connected with the locking mechanism two (11) Together. 9. The device for detecting the included angle between the chord line and the plane according to claim 1, characterized in that, the angle detection piece (6) is provided with a second hole (61) and a threaded hole for passing through the angle pointer (8) Four (62), threaded hole four (62) internal threads are connected with the screw that is used for top tight angle pointer (8). 10. The detection device for the included angle between the string and the plane according to claim 1, characterized in that, the second locking mechanism (11) is a locking screw.

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