CN211262015U - Vernier caliper for measuring main roller of square cutting machine - Google Patents
Vernier caliper for measuring main roller of square cutting machine Download PDFInfo
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- CN211262015U CN211262015U CN201922069500.1U CN201922069500U CN211262015U CN 211262015 U CN211262015 U CN 211262015U CN 201922069500 U CN201922069500 U CN 201922069500U CN 211262015 U CN211262015 U CN 211262015U
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Abstract
The utility model discloses a square cutting owner roller is slide caliper for measurement, be provided with first disc and second disc on the home roll, all be provided with a plurality of recesses on first disc and the second disc, slide caliper includes the main scale and can follow the vernier caliper that the main scale slided, be connected with fixed measuring claw on the main scale, be connected with movable measuring claw on the vernier caliper, all be provided with a plurality of archs on fixed measuring claw and the movable measuring claw, the arch is arranged in inserting the recess when measuring, the recess one-to-one on arch and the first disc on the fixed measuring claw, the last arch of movable measuring and the recess one-to-one on the second disc. The utility model discloses a slide caliper can reduce the measurement frequency, improves measurement of efficiency and reduces measuring error.
Description
Technical Field
The utility model relates to a measure technical field, concretely relates to square cutting machine main roll measures and uses slide caliper.
Background
The squaring machine is a device for squaring parts and is commonly used for squaring the solar single crystal silicon rod. Two discs are usually arranged on a main roller of a squaring machine, a plurality of grooves are formed in each disc, the distance between the corresponding grooves of the two discs directly influences the squaring precision of the single crystal silicon rod, therefore, the corresponding groove distance between the two discs on the main roller of the squaring machine needs to be measured before squaring, the existing vernier caliper is generally utilized to measure the groove distances respectively during measurement, the mode has the advantages of multiple measurement times, complex operation, lower measurement efficiency and larger measurement error, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a square cutting owner roller is slide caliper for measurement can reduce the measurement frequency, improves measurement of efficiency and reduces measuring error.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a square cutting owner roller is measured and is used slide caliper, be provided with first disc and second disc on the main roll, all be provided with a plurality of recesses on first disc and the second disc, slide caliper includes main scale and the vice chi of vernier that can follow the main scale and slide, be connected with fixed measuring pawl on the main scale, be connected with movable measuring pawl on the vice chi of vernier, fixed measuring pawl with all be provided with a plurality of archs on the movable measuring pawl, the arch is arranged in inserting when measuring in the recess, arch on the fixed measuring pawl with recess one-to-one on the first disc, arch on the movable measuring pawl with recess one-to-one on the second disc.
In one embodiment, the shape of the protrusion is adapted to the shape of the recess.
In one embodiment, the protrusions are arcuate, trapezoidal, or rectangular in shape.
In one embodiment, positioning plates are connected to two sides of the fixed measuring claw and two sides of the movable measuring claw, a positioning groove is formed between the positioning plates on the two sides of the fixed measuring claw, the positioning groove on the fixed measuring claw is used for being clamped on the first disk plate during measurement, the positioning groove is also formed between the positioning plates on the two sides of the movable measuring claw, and the positioning groove on the movable measuring claw is used for being clamped on the second disk plate during measurement.
In one embodiment, the fixed measuring jaw and the movable measuring jaw each include a main body portion and a jaw portion, the protrusion is disposed on the jaw portion, and the jaw portion is detachably connected to the main body portion.
In one embodiment, the main body portion is provided with a clamping groove, the claw portion is provided with a clamping block, and the clamping block is inserted into the clamping groove.
In one embodiment, the body portion is provided with a threaded hole, the claw portion is connected with a stud, and the stud is screwed into the threaded hole.
In one embodiment, the height of the protrusion is 1-2 mm.
In one embodiment, a reinforcing rib plate is connected between the movable measuring claw and the vernier auxiliary ruler.
In one embodiment, a locking screw is connected to the vernier caliper.
The utility model discloses following beneficial effect has: the utility model discloses a square cutting machine home roll is slide caliper for measurement through bellied setting on fixed measurement claw and the movable measurement claw, can once accomplish the measurement of a plurality of corresponding groove intervals on the square cutting machine home roll, has reduced the measurement frequency, has improved measurement of efficiency to can effectively reduce repeated measuring error.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a vernier caliper according to the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is a schematic view of the vernier caliper shown in FIG. 1 in a use state;
FIG. 4 is an enlarged partial schematic view at B of FIG. 3;
FIG. 5 is an exploded view of the mounting of another embodiment of the fixed measurement jaw and the first chuck (or the movable measurement jaw and the second chuck) shown in FIG. 3;
fig. 6 is a schematic structural view of the fixed measuring jaw and the first chuck (or the movable measuring jaw and the second chuck) shown in fig. 5 after being mounted;
FIG. 7 is an exploded schematic view of an embodiment of the fixed measuring jaw (or movable measuring jaw) shown in FIG. 1;
FIG. 8 is a schematic exploded view of another embodiment of the fixed measuring jaw (or movable measuring jaw) shown in FIG. 1;
in the figure: 1. the measuring device comprises a main roller, 11, a first disk, 12, a second disk, 13, a groove, 2, a vernier caliper, 21, a main ruler, 211, a fixed measuring claw, 212, a main body part, 2121, a clamping groove, 2122, a threaded hole, 213, a claw body part, 2131, a clamping block, 2132, a stud, 22, a vernier auxiliary ruler, 221, a movable measuring claw, 222, a reinforcing rib plate, 23, a protrusion, 24, a positioning piece, 25 and a positioning groove.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
referring to fig. 1-4, the present embodiment discloses a vernier caliper for measuring a main roller of a squaring machine, wherein a first disk 11 and a second disk 12 are arranged on the main roller 1, the first disk 11 and the second disk 12 are both provided with a plurality of grooves 13, so that one groove 13 is worn and then the other groove is replaced, the vernier caliper comprises a main ruler 21 and a vernier caliper 22 which can slide along the main ruler 21, the main ruler 21 is fixedly connected with a fixed measuring claw 211, the vernier caliper 22 is connected with a movable measuring claw 221, the fixed measuring claw 211 and the movable measuring claw 221 are both provided with a plurality of protrusions 23, and the protrusions 23 are used for being inserted into the grooves 13 during measurement;
the protrusions 23 of the fixed measuring claws 211 correspond to the grooves 13 of the first disc 11 one by one, and the protrusions 23 of the movable measuring claws 221 correspond to the grooves 13 of the second disc 12 one by one, so as to measure the distance between the corresponding grooves 13 of the first disc 11 and the second disc 12, for example, the first groove, the second groove, and the third groove are formed on the first disc 11 from left to right, the first groove, the second groove, and the third groove are formed on the second disc 12 from left to right, and the distance between the corresponding grooves 13 of the first disc 11 and the second disc 12 refers to the distance between the first groove on the first disc 11 and the first groove on the second disc 12, the distance between the second groove on the first disc 11 and the second groove on the second disc 12, and the distance between the third groove on the first disc 11 and the third groove on the second disc 12.
Referring to fig. 4, in one embodiment, the shape of the protrusion 23 and the shape of the groove 12 are adapted to better ensure the measurement accuracy.
In one embodiment, the protrusions 23 are arcuate, trapezoidal, or rectangular in shape.
Referring to fig. 2, in one embodiment, the protrusion 23 is an isosceles trapezoid, and an included angle between two sides of the isosceles trapezoid is 30 to 90 ° so as to better ensure the square cutting precision. Preferably, the included angle between two sides of the isosceles trapezoid is 60 degrees, and the bottom surface of the isosceles trapezoid can also be rounded.
In one embodiment, the height of the protrusion 23 is 1-2 mm to achieve the connection stability of the protrusion 23 and the corresponding groove 13.
In one embodiment, a reinforcing rib is connected between the movable measuring jaw 221 and the vernier caliper 22 to ensure the connection strength of the movable measuring jaw 221 and prevent the movable measuring jaw 221 from deforming during use.
In one embodiment, the distance between two adjacent protrusions 23 on the fixed measuring claw 211 is 1-4 mm, and the distance between two adjacent protrusions 23 on the movable measuring claw 221 is 1-4 mm, so as to better ensure the cutting precision of the single crystal silicon rod.
In one embodiment, a locking screw (not shown) is connected to the auxiliary vernier scale 22 to lock the auxiliary vernier scale 22 to the main scale 21 when the auxiliary vernier scale 22 moves to a proper position, so as to prevent the auxiliary vernier scale 22 from moving again and facilitate reading.
The working principle of the vernier caliper for measuring the main roller of the square cutting machine in the embodiment is specifically described below by taking the case that five grooves 13 are formed in the first disk 11 and the second disk 12 as an example:
the specific design parameters are as follows: the distance between two adjacent grooves 13 on the first disk 11 is 2mm, the groove depth is 2mm, the thickness of the first disk 11 is 16mm, five protrusions 23 are arranged on the fixed measuring claw 211, the distance between two adjacent protrusions 23 is 2mm, the height of each protrusion 23 is 1mm, the arrangement of the grooves 13 on the second disk 12 is the same as that of the first disk 11, and the arrangement of the protrusions 23 on the movable measuring claw 221 is the same as that of the fixed measuring claw 211. For reading, the lowest point of the first protrusion 23 located at the leftmost side (in the direction away from the auxiliary vernier scale 22) on the fixed measurement jaw 211 may be made to coincide with the extension line of the zero scale on the main scale 21, that is, the lowest point of the first protrusion 23 on the fixed measurement jaw 211 is aligned with the zero scale on the main scale 21, and the width of the fixed measurement jaw 211 is designed to be 10mm, so that the zero scale on the auxiliary vernier scale 22 is aligned with the 10 scale on the main scale 21 when the fixed measurement jaw 211 is closed with the movable measurement jaw 221.
During measurement, the main roller 1 is placed on a horizontal workbench, the five protrusions 23 on the fixed measuring claw 211 of the vernier caliper of the embodiment are respectively inserted into the five corresponding grooves 13 on the first disk 11, the vernier caliper 22 is moved, the five protrusions 23 on the movable measuring claw 221 are respectively inserted into the five corresponding grooves 13 on the second disk 12, and reading is performed according to a reading mode of a common vernier caliper, so that the groove pitch between the corresponding grooves on the first disk 11 and the second disk 12 can be obtained, for example, the first groove, the second groove, the third groove, the fourth groove and the fifth groove are respectively arranged from left to right of the five grooves 13 on the first disk 11, the first groove, the second groove, the third groove, the fourth groove and the fifth groove are respectively arranged from left to right of the five grooves 13 on the second disk 12, and the groove pitch between the first groove on the first disk 11 and the first groove on the second disk 12 is defined as the first groove pitch, the second groove pitch, the third groove pitch and the fifth groove pitch are defined as the second, The groove pitch between the second groove on the first disk 11 and the second groove on the second disk 12 is defined as the second groove pitch, the groove pitch between the third groove on the first disk 11 and the third groove on the second disk 12 is defined as the third groove pitch, the groove pitch between the fourth groove on the first disk 11 and the fourth groove on the second disk 12 is defined as the fourth groove pitch, and the groove pitch between the fifth groove on the first disk 11 and the fifth groove on the second disk 12 is defined as the fifth groove pitch, so that the measurement value read by reading with the vernier caliper reading method is the first groove pitch, and meanwhile, as five protrusions 23 on the movable measuring claw 221 can be inserted into five corresponding grooves 13 on the second disk 12, the second, third, fourth and fifth groove pitches meet the design requirements, and the corresponding pitch values can also be obtained together, for example, if the design requirements are met for the first groove pitch, the second groove pitch, the third groove pitch, the fourth groove pitch and the fifth groove pitch, The second, third, fourth and fifth slot pitches are equal, so that the first slot pitch is obtained, and the other slot pitches are also obtained.
The measurement of a plurality of corresponding groove intervals (the first groove interval, the second groove interval, the third groove interval, the fourth groove interval and the fifth groove interval) on one main roller 1 can be completed at one time by the measuring method, the problem that five corresponding groove intervals can be obtained by repeating five times of measurement when the conventional vernier caliper is used for measurement is avoided, the measurement frequency is greatly reduced, the measurement efficiency is improved by more than 50%, and the repeated measurement error can be effectively reduced.
Example two:
the difference between this embodiment and the first embodiment is: referring to fig. 5-6, the fixed measuring claw 211 and the movable measuring claw 221 have positioning plates 24 connected to both sides thereof, a positioning groove 25 is formed between the positioning plates 24 on both sides of the fixed measuring claw 211, the positioning groove 25 on the fixed measuring claw 211 is used for being clamped on the first disk 11 during measurement, the positioning groove 25 is also formed between the positioning plates 24 on both sides of the movable measuring claw 221, and the positioning groove 25 on the movable measuring claw 221 is used for being clamped on the second disk 12 during measurement. Since the thicker the disc (the first disc 11 or the second disc 12) is, the more inconvenient the alignment and positioning of the grooves 13 and the protrusions 23 during plugging are, the plugging design of the positioning grooves 25 is designed here, so that the rapid alignment and positioning between the grooves 13 and the protrusions 23 can be realized, and the measurement accuracy and speed can be improved better.
Furthermore, the positioning plate 24 and the fixed measuring claw 211 (or the movable measuring claw 221) can be integrally formed, or can be detachably connected, and when the detachable connection is adopted, the positioning plate 24 can be conveniently replaced according to disks with different thicknesses, so that the groove width of the positioning groove 25 is changed to adapt to the disks with different thicknesses.
EXAMPLE III
The difference between this embodiment and the first embodiment is: the fixed measuring claw 211 and the movable measuring claw 221 both comprise a main body part 212 and a claw body part 213, the protrusion 23 is arranged on the claw body part 213, and the claw body part 213 and the main body part 212 are detachably connected, so that the claw body parts 213 with different protrusion distances can be replaced when the claw body parts 213 are damaged.
When the claw portion 213 and the body portion 212 are detachably connected, the following manner may be adopted:
in one embodiment, referring to fig. 7, the body portion 212 is provided with a locking groove 2121, the claw portion 213 is provided with a locking block 2131, and the locking block 2131 is inserted into the locking groove 2121.
Furthermore, the clamping block 2131 can be a conical block, and the clamping groove 2121 can be a conical groove; or the clamping block 2131 can be a rectangular block, and the clamping groove 2121 can be a rectangular groove.
In another embodiment, referring to fig. 8, a screw hole 2122 is formed in the body 212, a stud 2132 is connected to the claw 213, and the stud 2132 is screwed into the screw hole 2122.
By utilizing the vernier caliper for measuring the main roller of the square cutting machine, the measurement of the distances among a plurality of corresponding grooves on the main roller of the square cutting machine can be completed at one time, the measurement frequency is reduced, the measurement efficiency is improved, and the repeated measurement error can be effectively reduced.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The vernier caliper comprises a main ruler and a vernier caliper which can slide along the main ruler, wherein a fixed measuring claw is connected to the main ruler, and a movable measuring claw is connected to the vernier caliper.
2. The square cutting machine main roller measuring vernier caliper according to claim 1, wherein the shape of the protrusion is adapted to the shape of the groove.
3. The square stock vernier caliper of claim 2, wherein the projections are curved, trapezoidal or rectangular.
4. The square cutting machine vernier caliper for measuring main roller according to claim 1, wherein positioning plates are connected to both sides of the fixed measuring jaw and the movable measuring jaw, positioning grooves are formed between the positioning plates on both sides of the fixed measuring jaw, the positioning grooves on the fixed measuring jaw are used for being clamped on the first disk plate during measurement, the positioning grooves are also formed between the positioning plates on both sides of the movable measuring jaw, and the positioning grooves on the movable measuring jaw are used for being clamped on the second disk plate during measurement.
5. The square shear main roller measuring vernier caliper as claimed in claim 1, wherein each of the fixed measuring jaw and the movable measuring jaw comprises a main body portion and a jaw portion, the protrusion is disposed on the jaw portion, and the jaw portion and the main body portion are detachably connected.
6. The vernier caliper for measuring the main roller of the squaring machine according to claim 5, wherein the main body portion is provided with a clamping groove, the claw portion is provided with a fixture block, and the fixture block is inserted into the clamping groove.
7. The square cutting machine main roller measuring vernier caliper according to claim 5, wherein a threaded hole is provided in the main body portion, a stud is connected to the claw portion, and the stud is screwed into the threaded hole.
8. The square cutting machine main roller measuring vernier caliper according to claim 1, wherein the height of the protrusion is 1 to 2 mm.
9. The vernier caliper for measuring the main roll of the squaring machine according to claim 1, wherein a reinforcing rib plate is connected between the movable measuring claw and the vernier caliper.
10. The vernier caliper for measuring the main roll of the squaring machine according to claim 1, wherein a locking screw is connected to the auxiliary vernier caliper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069500.1U CN211262015U (en) | 2019-11-26 | 2019-11-26 | Vernier caliper for measuring main roller of square cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069500.1U CN211262015U (en) | 2019-11-26 | 2019-11-26 | Vernier caliper for measuring main roller of square cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262015U true CN211262015U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922069500.1U Active CN211262015U (en) | 2019-11-26 | 2019-11-26 | Vernier caliper for measuring main roller of square cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN211262015U (en) |
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2019
- 2019-11-26 CN CN201922069500.1U patent/CN211262015U/en active Active
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