CN214149079U - Quick workpiece outer diameter gauge - Google Patents
Quick workpiece outer diameter gauge Download PDFInfo
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- CN214149079U CN214149079U CN202120458491.XU CN202120458491U CN214149079U CN 214149079 U CN214149079 U CN 214149079U CN 202120458491 U CN202120458491 U CN 202120458491U CN 214149079 U CN214149079 U CN 214149079U
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Abstract
The utility model discloses a quick checking fixture for the outer diameter of a workpiece, which comprises a base, a measuring mainboard arranged on the base, one or more connecting pieces arranged on the measuring mainboard, a measuring piece for detecting the workpiece and one or more supports for supporting the workpiece, wherein the measuring mainboard is provided with a plurality of clamping grooves, and the connecting pieces are arranged in the clamping grooves and can move along the clamping grooves; each support is fixedly arranged on the measuring main board through a connecting piece and comprises two supporting rods, one supporting rod is used for abutting against the outer circumferential surface of the workpiece to be measured, and the other supporting rod is used for being fixedly connected with the connecting piece; the measuring part comprises a measuring head, and the measuring head is used for abutting against the outer circumferential surface of the workpiece to be measured. The utility model provides a quick gauge can measure the outer diameter of a workpiece quickly and accurately, the measuring range is not limited, the measuring precision is not limited, and the quick gauge is particularly suitable for products which are produced in batches and need to be inspected completely; according to the size of the diameter of a workpiece product, the adjusting connecting piece and the support move in the clamping groove, and the universality is realized.
Description
Technical Field
The utility model relates to a work piece external diameter detection area especially relates to a quick utensil of examining of work piece external diameter.
Background
The existing gauge for measuring the outer diameter of a workpiece is a micrometer, the micrometer needs to be manually measured one by one, the operation is inconvenient, the working efficiency is low, manual reading is different from person to person, and the detection precision has errors; in addition, the measuring range of the micrometer is limited, only workpieces within a certain diameter range can be measured, the measuring range is limited, and the micrometer is slow in speed and poor in measuring precision especially for workpiece products which are produced in batches and need to be fully inspected; and the measurement needs to be corrected for many times, and the measurement precision is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides an utensil is examined fast to work piece external diameter, technical scheme is as follows:
the utility model provides a quick gauge for the outer diameter of a workpiece, which comprises a base, a measuring mainboard fixedly arranged on the base, one or more connecting pieces arranged on the measuring mainboard, a measuring piece for detecting the workpiece and one or more supports for supporting the workpiece, wherein the measuring mainboard is provided with a plurality of clamping grooves, and the connecting pieces are arranged in the clamping grooves and can move along the clamping grooves;
each support is fixedly arranged on the measuring main board through a connecting piece and comprises two supporting rods, one supporting rod is used for abutting against the outer circumferential surface of the workpiece to be measured, and the other supporting rod is used for being fixedly connected with the connecting piece; the measuring part comprises a measuring head, and the measuring head is used for abutting against the outer circumferential surface of the workpiece to be measured.
Furthermore, the number of the supports is two, the two supports are respectively a first support and a second support, the first support comprises a first supporting rod and a second supporting rod, the first supporting rod is used for abutting against the outer circumferential surface of the workpiece to be measured, and the second supporting rod is used for being fixedly connected with the connecting piece; the second support includes third branch and fourth branch, third branch is used for conflicting the outer peripheral face of the work piece that awaits measuring, fourth branch is used for with connecting piece fixed connection.
Furthermore, the workpiece outer diameter rapid detection tool has a detection state, when the workpiece outer diameter rapid detection tool is in the detection state, the axis of the third supporting rod of the second support is overlapped with the axis of the measuring head, and the axis of the first supporting rod of the first support is perpendicular to the axis of the third supporting rod of the second support.
Further, when the workpiece outer diameter rapid inspection device is in a detection state, the distance between the axial lead of the first support rod of the first support and the upper surface of the measurement main board, the distance between the axial lead of the third support rod of the second support and the upper surface of the measurement main board and the distance between the axial lead of the measurement head and the upper surface of the measurement main board are equal.
Further, the connecting piece is a locking nut and is of a T-shaped structure.
Furthermore, one support rod of the support is a screw rod, and an opening matched with the screw rod is formed in the connecting piece, so that the support is fixedly connected with the connecting piece.
Further, the measuring piece is fixedly arranged on the connecting piece through a fastening piece, or the measuring piece is fixed through a fixing mechanism.
Furthermore, the end part of one support rod of the support, which is used for abutting against the outer circumferential surface of the workpiece to be detected, is of an arc-shaped structure.
Furthermore, an included angle is kept between the measuring main board and the base.
Further, the measuring part is a dial indicator or a dial indicator.
The utility model provides a beneficial effect that technical scheme brought as follows:
a. the utility model provides a quick gauge can measure the outer diameter of a workpiece quickly and accurately, the measuring range is not limited, the measuring precision is not limited, and the quick gauge is particularly suitable for products which are produced in batches and need to be inspected completely; the connecting piece and the bracket are adjusted to move in the clamping groove according to the diameter of a workpiece product, so that workpieces with different diameters can be detected conveniently, and the universality is realized;
b. the utility model provides an it is fast to examine utensil fast detects, can reduce work load in a large number, reduces the company cost, compares ordinary measuring tool and obviously improves like micrometer efficiency, and reduces measuring error.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a rapid workpiece outer diameter gauge provided in an embodiment of the present invention;
fig. 2 is a top view of a measurement main board of the rapid workpiece outer diameter gauge provided in the embodiment of the present invention;
fig. 3 is a side view of a measurement main board of the rapid workpiece outer diameter gauge provided by the embodiment of the present invention;
fig. 4 is a front view of a first bracket of the rapid workpiece outer diameter gauge provided by the embodiment of the invention;
fig. 5 is a top view of a first bracket of a rapid inspection device for outer diameter of a workpiece, provided by an embodiment of the present invention;
fig. 6 is a top view of a support of the rapid inspection device for outer diameter of a workpiece and a workpiece against which a measuring part abuts, according to an embodiment of the present invention;
fig. 7 is a front view of a connecting piece of the rapid workpiece outer diameter gauge provided by the embodiment of the invention;
fig. 8 is a top view of a connecting piece of the rapid workpiece outer diameter gauge according to an embodiment of the present invention;
fig. 9 is a side view of a bracket and a connecting piece of the rapid workpiece outer diameter gauge according to the embodiment of the present invention;
fig. 10 is a front view of a measuring part of the rapid workpiece outer diameter gauge provided by the embodiment of the invention.
Wherein the reference numerals include: the measuring device comprises a base 1, a measuring main board 2, a clamping groove 21, a connecting piece 3, an opening 31, a workpiece to be measured 4, a measuring piece 5, a measuring head 51, a first support 6, a first support 61, a first support rod 62, a second support rod 7, a second support 71, a third support rod and a clamping piece 8.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
The utility model discloses an in an embodiment, a utensil is examined fast to work piece external diameter is provided, and it is used for detecting the external diameter of the work piece that awaits measuring, and the work piece is the cylinder structure, the concrete structure of utensil is examined fast to work piece external diameter is seen in fig. 1 to 3, and it includes base 1, fixed setting measurement mainboard 2 on the base 1, setting are in measure a plurality of connecting pieces 3 on the mainboard 2, be used for detecting the measuring part 5 of work piece 4 and be used for supporting the one or more supports of the work piece 4 that awaits measuring.
The specific structure of the measurement main board 2 is as follows: referring to fig. 2 and 3, a plurality of clamping grooves 21 are formed in the measurement main board 2, the connecting member 3 is disposed in the clamping grooves 21 and can move along the clamping grooves 21, the clamping grooves 21 are T-shaped grooves, and the plurality of clamping grooves 21 form a mesh structure (cross structure). The connecting piece 3 is preferably a lock nut, the connecting piece 3 is of a T-shaped structure and is convenient to move in the clamping groove 21 of the measuring main board 2, and the structure of the connecting piece 3 is shown in fig. 7 and 8. In addition, the plurality of grooves are formed in the measuring main board, so that the contact area between a workpiece product to be measured and the measuring main board can be reduced, the contact area is smaller, and the measuring error is smaller.
The measuring main board 2 is preferably of a square structure, so that the processing and production are convenient, and a clamping groove is convenient to arrange.
The specific structure of the bracket is as follows: referring to fig. 4 and 5, each support is fixedly arranged on the measurement main board 2 through the connecting piece 3, the support comprises two supporting rods, one supporting rod is used for abutting against the outer circumferential surface of the workpiece 4 to be measured, the other supporting rod is used for being fixedly connected with the connecting piece 3, and the two supporting rods are all fixed on one connecting portion.
Preferably, the end part of one support rod of the support, which is used for abutting against the outer circumferential surface of the workpiece to be detected 4, is of an arc-shaped structure, the support rod, which is used for abutting against the outer circumferential surface of the workpiece to be detected 4, is made of metal, the material of the support rod can be preferably 45# or Gcr15, the quenching is required, the hardness is HRC55, the contact surface of the contact workpiece needs mirror surface grinding, and the workpiece can not be scratched.
The measuring member 5 includes a measuring head 51, and referring to fig. 10, the measuring head 51 is used for abutting against the outer circumferential surface of the workpiece 4 to be measured, and since the connecting member 3 can move in the slot 21, the measuring member 5 can move along with it, and the position of the measuring member 5 on the measuring main board 2 can be adjusted. The measuring part 5 is a dial indicator or a dial indicator (belonging to the prior art) and is selected according to the precision of a product.
The specific implementation mode of the connection between the bracket and the connecting piece 3 is as follows: a branch of support is the screw rod, the cover is equipped with chucking spare 8 (preferred nut) on the screw rod, be provided with on the connecting piece 3 with screw rod matched with trompil 31, be provided with in the trompil 31 with the external screw thread matched with internal thread of screw rod, a screw rod tip passes trompil 31, realizes support and 3 fixed connection of connecting piece, rethread screw nut is in with the restriction connecting piece 3 is in measure the draw-in groove removal of mainboard 2, specifically, the nut can be followed the length direction removal of screw rod, treats to screw up the nut behind the accurate position and locks down, can be taut with T type connecting piece, plays the fixed action, the nut laminating is in measure the upper surface of mainboard 2, the external diameter of nut is greater than the upper shed interval of draw-in groove (the arrow a indicates in figure 3). In addition, the distance of the screw rod extending into the opening can be used for adjusting the support for abutting against the checking fixture of the support rod distance measuring main board of the workpiece, the support rod can be adjusted according to the height of the workpiece to be measured, and the operation is simple and convenient.
In a preferred embodiment provided by the present invention, the number of the brackets is two, the two brackets are a first bracket 6 and a second bracket 7, the first bracket 6 includes a first supporting rod 61 and a second supporting rod 62, the first supporting rod 61 is used for abutting against the outer circumferential surface of the workpiece 4 to be measured, and the second supporting rod 62 is used for being fixedly connected with the connecting member 3; the second support 7 comprises a third support rod 71 and a fourth support rod, the third support rod 71 is used for abutting against the outer circumferential surface of the workpiece 4 to be tested, and the fourth support rod is used for being fixedly connected with the connecting piece 3. Referring to fig. 4 and 5, the first bracket 6 and the second bracket 7 have the same structure.
The rapid workpiece outer diameter gauge has a detection state, when the rapid workpiece outer diameter gauge is in the detection state, an axial lead of a third support rod 71 of the second support 7 is coincident with an axial lead of the measuring head 51, an axial lead of a first support rod 61 of the first support 6 is perpendicular to an axial lead of a third support rod 71 of the second support 7, meanwhile, a distance between an end part of the first support rod 61 of the first support 6, which abuts against a workpiece 4 (an end part of the first support rod, which abuts against the workpiece, is called a first fulcrum) and the upper surface of the measuring main plate 2 is equal to a distance between an end part of the third support rod 71, which abuts against the workpiece, 4 (an end part of the third support rod 71, which abuts against the workpiece, is called a second fulcrum), and the upper surface of the measuring main plate 2, namely, a distance between an axial lead of the first support rod 61 of the first support 6 and the upper surface of the measuring main plate 2 is equal to that, The distance between the axis of the third support rod 71 of the second support 7 and the upper surface of the measurement main board 2 is equal to the distance between the axis of the measurement head 51 and the upper surface of the measurement main board 2, i.e. the first support point, the second support point, the measurement point are equal in height, and the straight line formed by the connection line of the second support point, the center of the work and the measurement point is perpendicular to the straight line formed by the connection line of the first support point and the center of the work (see fig. 6), so that the measurement is accurate and no error occurs.
The measuring piece 5 is fixedly arranged on the connecting piece 3 through a fastener, the fastener is a clamp, or the measuring piece 5 is fixed on the side of the measuring main board through a fixing mechanism, as long as the measuring head of the measuring piece 5 is abutted against the workpiece. For example, the fixing mechanism comprises two support rods, a dial indicator mounting structure arranged at the end of one support rod, and a joint arm arranged on the two support rods and used for adjusting the support rods provided with the dial indicator mounting structure, and the dial indicator mounting structure is similar to a clamp. The fastening means and the fixing means also have various configurations, and the fixing means are quite common auxiliary means in the field of testing, are common knowledge in the field and are not described in detail here.
The first support 6 and the second support 7 can move in the clamping grooves along with the corresponding connecting pieces, so that the workpiece can move in the clamping grooves according to the diameter of a workpiece product, workpieces with different diameters can be detected conveniently, and the universal fixture is universal. The two supports are abutted against the workpiece to play a role in positioning the workpiece to be measured, and then the reading is carried out on the measuring piece.
The included angle is kept between the measurement main board 2 and the base 1, the included angle is preferably 45 ℃, the measurement main board is inclined by 45 degrees, namely, the included angle is kept between the measurement main board and the horizontal plane, the measurement result is visual and accurate, the reading is better and more accurate, and no error occurs.
The utility model provides a work piece external diameter examines utensil fast and measures the concrete implementation of the external diameter of work piece as follows: the workpiece is placed at any position of the measuring main board 2, the two supports and the dial indicator are adjusted until the supporting rods of the two supports (the first supporting rod of the first support and the third supporting rod of the second support) and the measuring points of the dial indicator all abut against the peripheral surface of the workpiece, and then the outer diameter of the workpiece is known through reading of the dial indicator.
The utility model provides a quick gauge can measure the outer diameter of a workpiece quickly and accurately, the measuring range is not limited, the measuring precision is not limited, and the quick gauge is particularly suitable for products which are produced in batches and need to be inspected completely; according to the size of the diameter of a workpiece product, the adjusting connecting piece and the support move in the clamping groove, so that workpieces with different diameters can be detected conveniently, and the universality is realized.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The quick workpiece outer diameter gauge is characterized by comprising a base (1), a measuring main board (2) fixedly arranged on the base (1), one or more connecting pieces (3) arranged on the measuring main board (2), a measuring piece (5) used for detecting a workpiece (4) to be measured and one or more supports used for supporting the workpiece (4) to be measured, wherein a plurality of clamping grooves (21) are formed in the measuring main board (2), and the connecting pieces (3) are arranged in the clamping grooves (21) and can move along the clamping grooves (21);
each support is fixedly arranged on the measuring main board (2) through a connecting piece (3), and comprises two supporting rods, one supporting rod is used for abutting against the outer circumferential surface of a workpiece (4) to be measured, and the other supporting rod is used for being fixedly connected with the connecting piece (3); the measuring piece (5) comprises a measuring head (51), and the measuring head (51) is used for abutting against the outer circumferential surface of the workpiece (4) to be measured.
2. The quick workpiece outer diameter gauge according to claim 1, wherein the number of the brackets is two, the two brackets are respectively a first bracket (6) and a second bracket (7), the first bracket (6) comprises a first supporting rod (61) and a second supporting rod (62), the first supporting rod (61) is used for abutting against the outer circumferential surface of the workpiece (4) to be measured, and the second supporting rod (62) is used for being fixedly connected with the connecting piece (3); the second support (7) comprises a third support rod (71) and a fourth support rod, the third support rod (71) is used for abutting against the outer circumferential surface of the workpiece (4) to be tested, and the fourth support rod is used for being fixedly connected with the connecting piece (3).
3. The quick workpiece outer diameter gauge according to claim 2, characterized in that the quick workpiece outer diameter gauge has a detection state, when in the detection state, the axis of the third strut (71) of the second bracket (7) coincides with the axis of the measuring head (51), and the axis of the first strut (61) of the first bracket (6) is perpendicular to the axis of the third strut (71) of the second bracket (7).
4. The quick workpiece outer diameter gauge according to claim 3, wherein when the quick workpiece outer diameter gauge is in a detection state, the distance between the axial line of the first support rod (61) of the first bracket (6) and the upper surface of the measurement main plate (2), the distance between the axial line of the third support rod (71) of the second bracket (7) and the upper surface of the measurement main plate (2) are equal to the distance between the axial line of the measuring head (51) and the upper surface of the measurement main plate (2).
5. The quick workpiece outer diameter gauge according to claim 1, wherein the connecting member (3) is a lock nut, and the connecting member (3) is of a T-shaped structure.
6. The quick workpiece outer diameter gauge according to claim 1, wherein one support rod of the bracket is a screw rod, and an opening (31) matched with the screw rod is formed in the connecting piece (3) so that the bracket and the connecting piece (3) are fixedly connected.
7. The quick workpiece outer diameter gauge according to claim 1, wherein the measuring part (5) is fixedly arranged on the connecting part (3) through a fastener, or the measuring part (5) is fixed through a fixing mechanism.
8. The quick workpiece outer diameter gauge according to claim 1, wherein one end of a support rod of the support, which is used for abutting against the outer circumferential surface of the workpiece (4) to be measured, is of an arc-shaped structure.
9. The quick workpiece outer diameter gauge according to claim 1, wherein an included angle is maintained between the measurement main plate (2) and the base (1).
10. The quick workpiece outer diameter gauge according to claim 1, wherein the measuring part (5) is a dial indicator or a dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458491.XU CN214149079U (en) | 2021-03-03 | 2021-03-03 | Quick workpiece outer diameter gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458491.XU CN214149079U (en) | 2021-03-03 | 2021-03-03 | Quick workpiece outer diameter gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214149079U true CN214149079U (en) | 2021-09-07 |
Family
ID=77553865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120458491.XU Active CN214149079U (en) | 2021-03-03 | 2021-03-03 | Quick workpiece outer diameter gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214149079U (en) |
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2021
- 2021-03-03 CN CN202120458491.XU patent/CN214149079U/en active Active
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