CN214747700U - Multifunctional clearance surface difference measuring scale - Google Patents
Multifunctional clearance surface difference measuring scale Download PDFInfo
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- CN214747700U CN214747700U CN202120909679.1U CN202120909679U CN214747700U CN 214747700 U CN214747700 U CN 214747700U CN 202120909679 U CN202120909679 U CN 202120909679U CN 214747700 U CN214747700 U CN 214747700U
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Abstract
The utility model discloses a multifunctional clearance surface difference measuring scale, which comprises a front scale frame and a rear scale frame on a scale body, wherein the front scale frame is provided with a vernier upper claw which is matched with a fixed upper claw at the front end of the scale body to measure a large-size clearance; the rear end of the ruler body is provided with a positioning baffle, the bottom of the positioning baffle is lower than or flush with the bottom of the ruler body, and the top of the positioning baffle is higher than the ruler body and flush with the positioning measuring head; a wedge-shaped inserting ruler which is positioned at the bottom of the ruler body and extends backwards out of the positioning baffle to measure the small-size gap is arranged on the rear ruler frame, and a positioning scribed line of the wedge-shaped inserting ruler is matched with a reading scribed line at the tail end of the ruler body to read a measured value; the wedge-shaped cutting rule is provided with a cutting rule front vernier and a cutting rule rear vernier, a surface difference measuring rod is slidably arranged between the cutting rule front vernier and the cutting rule rear reading vernier, and a scale mark on the surface difference measuring rod is matched with the vernier reading on one cutting rule vernier to read a measured value.
Description
Technical Field
The utility model relates to a measuring appliance specifically is a multi-functional clearance face difference dipperstick.
Background
The fit clearance between the workpiece and the workpiece, the internal groove width of the workpiece and the height difference of different surfaces of the workpiece need to be measured by a plurality of special measuring tools in actual production.
The existing vernier caliper, digital display caliper and dial caliper have single measurement function, can not be used for measuring accurate clearance and surface difference under certain specific conditions, cannot adapt to the measurement of modern diversified products, and affects the product quality and the working efficiency in the product processing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multifunctional clearance surface difference measuring scale with the functions of measuring various different clearances and surface differences is provided.
Can solve above-mentioned technical problem's function clearance face difference dipperstick, its technical scheme includes the chi frame that slides on the blade, and what the institute differed the chi frame includes preceding chi frame and back chi frame, wherein:
1. the front ruler frame is provided with a vernier upper claw which is matched with the fixed upper claw at the front end of the ruler body to measure a large-size gap, the front ruler frame is provided with a reading vernier which is matched with the ruler body graduated scale to read a measured value, and a positioning measuring head is arranged on the front ruler frame behind the vernier upper claw.
2 the rear end of the ruler body is provided with a positioning baffle, the bottom of the positioning baffle is lower than or parallel and level with the bottom of the ruler body, and the top of the positioning baffle is higher than the ruler body and parallel and level with the positioning measuring head.
3. The rear ruler frame is provided with a wedge-shaped inserting ruler which is positioned at the bottom of the ruler body and extends backwards out of the positioning baffle to measure the small-size gap, and a positioning marking line on the ruler body of the wedge-shaped inserting ruler is matched with a reading marking line at the tail end of the ruler body to read a measured value.
4. The wedge-shaped cutting rule is provided with a cutting rule front vernier and a cutting rule rear vernier, a surface difference measuring rod is slidably arranged between the cutting rule front vernier and the cutting rule rear vernier, and a scale mark on the surface difference measuring rod is matched with a vernier reading on the cutting rule front vernier or the cutting rule rear vernier to read a measured value.
Furthermore, a depth measuring rod parallel to the ruler body is installed on the front ruler frame, and a rod body of the depth measuring rod penetrates through a positioning hole correspondingly formed in the positioning baffle.
Furthermore, a locking screw I for clamping the frame body on the ruler body is arranged on the front ruler frame; a locking screw II for clamping the wedge-shaped cutting rule on the rule body is arranged on the front vernier or the rear vernier of the cutting rule; and a locking part for clamping the rod body at a measuring position is arranged on the depth measuring rod between the vernier and the positioning baffle plate after the ruler is inserted.
The utility model has the advantages that:
1. the utility model discloses multi-functional clearance surface difference dipperstick can the accurate clearance between measurement work piece and the work piece, and the hole depth of the different surface difference in height and the work piece of work piece can also be measured to the while has simple structure, and is multiple functional, and it is accurate to measure convenient operation's characteristics.
2. The utility model discloses can reduce the required detection instrument kind and the quantity that is equipped with of testing personnel, simplify the operation flow, reduce and detect the instrument cost.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of the embodiment of fig. 1.
Fig. 3 is a schematic view of measuring a small-sized gap between workpieces using the embodiment of fig. 1.
Fig. 4 is a schematic view of measuring a large-sized gap between workpieces using the embodiment of fig. 1.
FIG. 5 is a schematic diagram of measuring height differences of different planes of a workpiece by using the embodiment of FIG. 1.
Fig. 6 is a schematic diagram of measuring the depth of a hole in a workpiece using the embodiment of fig. 1.
And (3) identifying the figure number: 1. a ruler body; 1-1, fixing an upper claw; 2. a front ruler frame; 2-1, a cursor upper claw; 2-2, reading a vernier; 3. a rear ruler frame; 4. inserting a ruler in a wedge shape; 4-1, inserting a ruler front vernier; 4-2, inserting a ruler and a rear vernier; 5. Positioning a baffle plate; 6. positioning a measuring head; 7. a surface difference measuring rod; 8. a depth measuring rod; 9. locking screws I; 10. Locking screws II; 11. and a locking member.
Detailed Description
The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.
The utility model discloses multi-functional clearance face difference measurement chi, including sliding mounting preceding chi frame 2 and back chi frame 3 on blade 1, 1 preceding upper ends of blade are equipped with disjunctor fixed pawl 1-1, and the rear end of blade 1 is equipped with fixed position baffle 5, position baffle 5's bottom parallel and level in blade 1 bottom, position baffle 5's top exceeds the top of blade 1, as shown in figure 1, figure 2.
The upper part of the front ruler frame 2 is provided with a vernier upper claw 2-1 positioned at the upper end of the front surface of the ruler body 1, the lower part of the front ruler frame 2 is provided with a reading vernier 2-2 positioned at the lower end of the front surface of the ruler body 1, a large-size gap can be measured by utilizing the vernier upper claw 2-1 and the fixed upper claw 1-1, the measured value of the large-size gap is read through the position of the reading vernier 2-2 on the graduated scale of the ruler body, and the vernier upper claw 2-1 is provided with a locking screw I9 capable of locking the vernier upper claw on the ruler body 1; the top of the front ruler frame 2 is rotatably provided with a positioning measuring head 6, and the top of the positioning measuring head 6 is flush with the top of the positioning baffle 5, as shown in fig. 1 and 2.
The lower part of the rear ruler frame 3 is provided with a wedge-shaped cutting rule 4 positioned at the bottom of the ruler body 1, a cutting rule front vernier 4-1 and a cutting rule rear vernier 4-2 positioned on the front surface of the ruler body 1 are arranged between the wedge-shaped cutting rule 4 and the upper part of the rear ruler frame 3, a surface difference measuring rod 7 is slidably arranged in a dovetail groove formed between the cutting rule front vernier 4-1 and the cutting rule rear vernier 4-2, and a locking screw II 10 capable of locking the wedge-shaped cutting rule 4 on the ruler body 1 is arranged on the cutting rule front vernier 4-1; the wedge-shaped inserting ruler 4 extends backwards out of the positioning baffle 5 to measure a small-size gap, and a measurement value can be read through the position of a positioning scribed line on the ruler body of the wedge-shaped inserting ruler 4 on a reading scribed line at the tail end of the ruler body 1; the surface difference measuring rod 7 can be extended and retracted up and down, and the upward extension amount of the surface difference measuring rod 7 can be read through the scale marks on the surface difference measuring rod at the vernier reading position on the vernier 4-2 after the ruler is inserted, as shown in fig. 1 and 2.
A depth measuring rod 8 is inserted and riveted at the rear end of the front ruler frame 2, the depth measuring rod 8 is positioned above the ruler body 1 and is parallel to the ruler body 1, a rod body of the depth measuring rod 8 is backwards penetrated and arranged in a positioning hole correspondingly formed in the positioning baffle 5, and the depth measuring rod 8 backwards extends out of the positioning baffle 5 to measure the depth of a workpiece; the depth measuring rod 8 between the inserted ruler rear vernier 4-2 and the positioning baffle 5 is provided with a locking piece 11 for locking the depth measuring rod 8 at a measuring position on a rod body, the locking piece 11 is inserted into the depth measuring rod 8 through a through hole in the middle of a locking block and is in sliding connection with the depth measuring rod 8, the through hole upwards passes through the top of the locking block through a deformation groove, a locking screw III is screwed in the locking block at the position of the deformation groove, and the locking screw III can clamp the depth measuring rod 8 through the deformed through hole to lock the measuring position, as shown in fig. 1 and fig. 2.
The utility model discloses a use method as follows:
as shown in fig. 3, a small-sized gap between two workpieces needs to be measured. A positioning baffle 5 at the tail end of the ruler body 1 is attached to the surface of a workpiece, the wedge-shaped inserting ruler 4 is moved downwards to enable the tip end part of the wedge-shaped inserting ruler to be inserted into a small gap between the two workpieces until the wedge-shaped inserting ruler 4 cannot be inserted any more, and the numerical value of the gap between the two workpieces is read through the combination of a positioning marking line on the wedge-shaped inserting ruler 4 and a reading marking line at the tail end of the ruler body 1.
As shown in fig. 4, a gap width (which can be understood as a large-sized gap) of the workpiece needs to be measured. The fixed upper jaw 1-1 on the ruler body 1 and the vernier upper jaw 2-1 are folded and placed in a gap of a workpiece, the front ruler frame 2 is pulled backwards to enable the knife edge measuring surface of the fixed upper jaw 1-1 and the knife edge measuring surface of the vernier upper jaw 2-1 to be respectively contacted with two ends of the gap, and the gap value of the gap of the workpiece is read by combining the ruler body graduated scale and the reading vernier 2-2.
As shown in fig. 5, the unevenness of the workpiece is measured. The ruler body 1 is inverted, an upper measuring surface at the top of the positioning measuring head 6 and an upper measuring surface at the top of the positioning baffle 5 are placed on the same horizontal plane (which is a reference plane) of a workpiece, the rear ruler frame 3 is moved to the position above the measured plane of the workpiece, the surface difference measuring rod 7 is pushed downwards to be in contact with the measured plane (the reference plane is protruded upwards), and the height difference between the measured plane and the reference plane can be read by combining the vernier reading on the vernier 4-2 after ruler insertion and the positioning reticle on the surface difference measuring rod 7; when the positioning scale line on the surface difference measuring rod 7 is aligned with the zero scale line of the vernier reading on the vernier 4-2 after the ruler is inserted, the upper end measuring surface of the surface difference measuring rod 7, the upper end measuring surface of the positioning measuring head 6 and the upper end measuring surface of the positioning baffle 5 are aligned (when the ruler body 1 is in a right position).
As shown in fig. 6, the hole depth of the workpiece needs to be measured. A positioning baffle 5 at the tail end of the ruler body 1 is attached to the surface of a workpiece, the front ruler frame 2 is moved downwards to enable the depth measuring rod 8 to be inserted into a hole of the workpiece until the front ruler frame 2 cannot move, and the depth value of the hole is read by combining the ruler body graduated scale and the reading vernier 2-2.
Claims (3)
1. Multi-functional clearance face difference measurement chi includes the chi frame that slides on blade (1), its characterized in that the chi frame includes preceding chi frame (2) and back chi frame (3), wherein:
a vernier upper claw (2-1) which is matched with a fixed upper claw (1-1) at the front end of the ruler body (1) to measure a large-size gap is arranged on the front ruler frame (2), a reading vernier (2-2) which is matched with the ruler body graduated scale to read a measured value is arranged on the front ruler frame (2), and a positioning measuring head (6) is arranged on the front ruler frame (2) behind the vernier upper claw (2-1);
the rear end of the ruler body (1) is provided with a positioning baffle (5), the bottom of the positioning baffle (5) is lower than or flush with the bottom of the ruler body (1), and the top of the positioning baffle (5) is higher than the ruler body (1) and flush with the positioning measuring head (6);
a wedge-shaped inserting ruler (4) which is positioned at the bottom of the ruler body (1) and extends backwards out of the positioning baffle (5) to measure a small-size gap is installed on the rear ruler frame (3), and a positioning marking line on the ruler body of the wedge-shaped inserting ruler (4) is matched with a reading marking line at the tail end of the ruler body (1) to read a measured value;
the wedge-shaped cutting rule (4) is provided with a cutting rule front vernier (4-1) and a cutting rule rear vernier (4-2), a surface difference measuring rod (7) is slidably arranged between the cutting rule front vernier (4-1) and the cutting rule rear vernier (4-2), and a scale mark on the surface difference measuring rod (7) is matched with a vernier reading on the cutting rule front vernier (4-1) or the cutting rule rear vernier (4-2) to read a measured value.
2. The multi-functional clearance surface difference measuring ruler of claim 1, wherein: the depth measuring rod (8) parallel to the ruler body (1) is installed on the front ruler frame (2), and a rod body of the depth measuring rod (8) penetrates through a positioning hole correspondingly formed in the positioning baffle (5).
3. The multi-functional clearance surface difference measuring ruler of claim 2, wherein: the front ruler frame (2) is provided with a locking screw I (9) which clamps the frame body on the ruler body (1); a locking screw II (10) for clamping the wedge-shaped cutting rule (4) on the rule body (1) is arranged on the cutting rule front vernier (4-1) or the cutting rule rear vernier (4-2); and a locking piece (11) for clamping the rod body at a measuring position is arranged on the depth measuring rod (8) between the ruler inserting rear vernier (4-2) and the positioning baffle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909679.1U CN214747700U (en) | 2021-04-28 | 2021-04-28 | Multifunctional clearance surface difference measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909679.1U CN214747700U (en) | 2021-04-28 | 2021-04-28 | Multifunctional clearance surface difference measuring scale |
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| Publication Number | Publication Date |
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| CN214747700U true CN214747700U (en) | 2021-11-16 |
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| CN202120909679.1U Active CN214747700U (en) | 2021-04-28 | 2021-04-28 | Multifunctional clearance surface difference measuring scale |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993131A (en) * | 2022-07-19 | 2022-09-02 | 靖江量具有限公司 | Caliper for measuring clearance of parts with different planes |
-
2021
- 2021-04-28 CN CN202120909679.1U patent/CN214747700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993131A (en) * | 2022-07-19 | 2022-09-02 | 靖江量具有限公司 | Caliper for measuring clearance of parts with different planes |
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