CN212645680U - Workpiece surface roughness's inspection device - Google Patents
Workpiece surface roughness's inspection device Download PDFInfo
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- CN212645680U CN212645680U CN202021071388.1U CN202021071388U CN212645680U CN 212645680 U CN212645680 U CN 212645680U CN 202021071388 U CN202021071388 U CN 202021071388U CN 212645680 U CN212645680 U CN 212645680U
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- surface roughness
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- dovetail groove
- workpiece
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Abstract
The utility model discloses a workpiece surface roughness inspection device, which relates to the related technical field of machining and comprises a surface roughness measuring instrument, a first movable base, a second movable base and a main base; the method is characterized in that: the main base is provided with a dovetail groove, and the first movable base is slidably arranged in the dovetail groove; the first moving base is provided with a vertical plate, a fixing block is mounted on the vertical plate through a locking bolt, a suspension rod is arranged on the fixing block, the other end of the suspension rod is provided with a connector, and a surface roughness measuring instrument is fixed on the connector; the lower surface of the second movable base is provided with a dovetail groove which is in sliding fit with the main base; the second mobile base is symmetrically provided with a fixed seat, and the fixed seat is provided with a clamping block. The utility model discloses when inspection work piece roughness, can inspect the work piece roughness of different grade type, set up moving platform simultaneously for it is more stable among the roughness measurement process, improve the accuracy of inspection.
Description
Technical Field
The utility model relates to a relevant technical field of machining, concretely relates to workpiece surface roughness's inspection device.
Background
Surface roughness is an important precision indicator for mechanical parts and is generally established by the machining methods employed and other factors. The surface roughness has a close relation with the matching property, wear resistance, fatigue strength, contact rigidity and the like of mechanical parts, has important influence on the service life and safety of mechanical products, has a plurality of measurement methods for the surface roughness at present, and most commonly adopts a contact pin method and a comparison method, wherein the comparison method is mostly used for workshop field measurement, and a contact pin type surface roughness measuring instrument is mostly used in the process of detecting the surface roughness of a workpiece by adopting the contact pin method.
The inspection device for the surface roughness of the workpiece is designed for a common contact pin type surface roughness measuring instrument, and most of the inspection devices for the surface roughness of the workpiece in the prior art are used for workpieces with a plane outer surface, and the inspection devices for the surface roughness of a rod or a cone are also few. The existing inspection device cannot meet the requirements of surface roughness inspection of workpieces of different types, and the device needs to be replaced according to the types of the workpieces in the roughness inspection process, so that the operation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a workpiece surface roughness's inspection device, can inspect the workpiece surface roughness of different grade type, sets up moving platform simultaneously for it is more stable among the roughness measurement process, improves the accuracy of inspection.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the inspection device for the surface roughness of the workpiece comprises a surface roughness measuring instrument, a first movable base, a second movable base and a main base; the method is characterized in that: the main base is provided with a dovetail groove, and the first movable base is slidably arranged in the dovetail groove; the first movable base is provided with a vertical plate, a fixing block is mounted on the vertical plate through a locking bolt, a suspension rod is arranged on the fixing block, a connector is mounted on the suspension rod, and a surface roughness measuring instrument is fixed on the connector.
The lower surface of the second movable base is provided with a dovetail groove and is slidably mounted with the main base through the dovetail groove; the second movable base is symmetrically provided with fixed seats, and the fixed seats are provided with clamping blocks; the bottom of the fixed seat is provided with a lead screw, and a lead screw turntable is fixed on the lead screw; wherein, the lead screw carousel is installed on the limiting plate.
A transverse rack is arranged on one side of the dovetail groove on the main base, and a transverse knob at the bottom of the first movable base is meshed with the transverse rack; and a coarse adjusting knob and a fine adjusting knob are respectively arranged on two sides of the second movable base.
Preferably, a coarse adjustment rack and a fine adjustment rack are respectively arranged on two sides of the main base, the coarse adjustment rack is meshed with the coarse adjustment knob, and the fine adjustment rack is meshed with the fine adjustment knob.
Preferably, the surface roughness measuring instrument is fixed on the connector through a bolt, and the angle of the surface roughness measuring instrument can be adjusted through rotating the connector.
Preferably, the limiting plate is installed on the second movable base and plays a limiting role in the fixed base.
Preferably, the bottom of main base is equipped with the supporting legs, plays the supporting role to main base, is convenient for maintain the steady of main base simultaneously.
Preferably, an elastic layer is arranged on the clamping surface of the clamping block, so that damage of the clamping block to the surface of the workpiece is reduced.
Preferably, the elastic material of the elastic layer is rubber.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has: when the surface roughness of the workpiece is inspected, the clamping mechanism of the device can be changed according to the type of the workpiece, so that the workpiece is kept stable; meanwhile, the movable platform is arranged, so that the workpiece can be stably moved in the measuring process of different parts of the workpiece, and the checking accuracy is improved.
Drawings
The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a top view of the device of the present invention;
fig. 3 is a schematic structural view of a first movable base according to the present invention;
FIG. 4 is a schematic structural view of the fixing base of the present invention;
FIG. 5 is a schematic structural view of the installation of the rectangular workpiece according to the present invention;
fig. 6 is a schematic structural diagram of the installation of the cylindrical workpiece according to the present invention.
Reference numbers in the figures: the device comprises a first moving base 100, a vertical plate 101, a suspension rod 102, a connector 103, a surface roughness measuring instrument 104, a locking bolt 105, a fixed bolt 106, a transverse knob 107, a fixed block 109, a second moving base 200, a lead screw 201, a fixed seat 202, a clamping block 203, an elastic layer 2031, an angle adjusting bolt 204, a coarse adjusting knob 205, a lead screw turntable 206, a fine adjusting knob 207, a limiting plate 208, a main base 300, a transverse rack 301, a fine adjusting rack 302, a coarse adjusting rack 303, a supporting foot 304, a rectangular workpiece 401 and a cylindrical workpiece 402.
Detailed Description
The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in the drawings, the present invention relates to an apparatus for inspecting surface roughness of a workpiece, which includes a surface roughness measuring apparatus 104, a first movable base 100, a second movable base 200, and a main base 300; the main base 300 is provided with a dovetail groove, and the first movable base 100 is slidably mounted in the dovetail groove; the first movable base 100 is provided with a vertical plate 101, the vertical plate 101 is provided with a fixed block 108 through a locking bolt 105, the fixed block 108 is provided with a suspension rod 102, the suspension rod 102 is provided with a connector 103, and the connector 103 is fixed with a surface roughness measuring instrument 104.
The lower surface of the second moving base 200 is provided with a dovetail groove and is slidably mounted with the main base 300 through the dovetail groove; the second movable base 200 is symmetrically provided with fixed seats 202, and the fixed seats 202 are provided with clamping blocks 203; the bottom of the fixed seat 202 is provided with a lead screw 201, and a lead screw turntable 206 is fixed on the lead screw 201; wherein, the lead screw carousel 206 is installed on limiting plate 208.
A transverse rack 301 is arranged on one side of a dovetail groove on the main base 300, a transverse knob 107 at the bottom of the first movable base 100 is meshed with the transverse rack 301, and the position of the first movable base 100 can be adjusted by rotating the transverse knob 107 in the roughness checking process; a coarse adjustment knob 205 and a fine adjustment knob 207 are respectively installed at both sides of the second moving base 200.
A coarse adjustment rack 303 and a fine adjustment rack 302 are respectively arranged on two sides of the main base 300, the coarse adjustment rack 303 is meshed with the coarse adjustment knob 205, and the fine adjustment rack 302 is meshed with the fine adjustment knob 207; the second motion base 200 can be moved by rotating either the coarse adjustment knob 205 or the fine adjustment knob 207. In the roughness inspection process, under the condition that large displacement is needed and the requirement on displacement precision is not high, the position of the second movable base 200 can be adjusted by rotating the coarse adjustment knob 205; in the case where a small displacement is required or the displacement accuracy is highly required, the position of the second moving base 200 can be adjusted by rotating the fine adjustment knob 207.
The surface roughness measuring instrument 104 is fixed on the connector 103 through a bolt, and the angle of the surface roughness measuring instrument 104 can be adjusted by rotating the connector 103; when different types of workpieces are inspected, the angle of the surface roughness measuring instrument 104 needs to be directly adjusted, so that the inspection is more convenient.
The limiting plate 208 is installed on the second movable base 200 and limits the fixed seat 202. The limiting plate 208 is provided with a screw turntable 206, and the distance of the fixing base 202 can be adjusted by rotating the screw turntable 206.
The bottom of the main base 300 is provided with support legs 304, which support the main base 300 and facilitate maintaining the stability of the main base 300.
An elastic layer 2031 is arranged on the clamping surface of the clamping block 203 to reduce the damage of the clamping block 203 to the surface of the workpiece, and the elastic material of the elastic layer 2031 is rubber.
The utility model discloses a working method:
before checking the surface roughness of the workpiece, firstly, adjusting the height of the surface roughness measuring instrument 104, the distance between the second movable base 200 and the first movable base 100 and the angle of the clamping block 203 according to the type and the size of the workpiece; the workpiece is placed on the clamping blocks 203 and the lead screw turntable 206 is rotated to place the workpiece between the clamping blocks 203 for clamping. The second movable base 200 is moved by adjusting the coarse adjustment knob 205 or the fine adjustment knob 207 during the process of checking the surface roughness of the workpiece, and the workpiece is driven to move.
Before the surface roughness inspection for the rectangular workpiece 401, the surface roughness measuring instrument 104 may be kept in a vertical state for the roughness inspection of the upper surface of the workpiece, the surface roughness measuring instrument 104 may be adjusted in a horizontal state for the roughness inspection of the side surface of the workpiece, and the position state of the surface roughness measuring instrument 104 may be adjusted by moving the first moving base 100 by rotating the lateral knob 107. When the surface roughness of the workpiece is inspected, the surface roughness of the workpiece is inspected by rotating the coarse adjustment knob 205 or the fine adjustment knob 207 to move the second movable base 200 to drive the rectangular workpiece 401 to move.
Before checking the surface roughness of the cylindrical workpiece 402, adjusting the clamping block 203 to a 45-degree angle, placing the workpiece, and rotating the lead screw turntable 206 to clamp the workpiece; the position of the first moving base 100 is adjusted to align the surface roughness measuring instrument 104 with the center line of the cylindrical workpiece 402 while keeping the surface roughness measuring instrument 104 in the vertical state. When the surface roughness of the workpiece is inspected, the surface roughness of the workpiece is inspected by rotating the coarse adjustment knob 205 or the fine adjustment knob 207 to move the second movable base 200 to drive the cylindrical workpiece 402 to move. For cylindrical workpieces 402, inspection of roughness on different generatrices can be accomplished by manually rotating the cylindrical workpiece 402.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An inspection apparatus for workpiece surface roughness, comprising a surface roughness measuring instrument (104), a first moving base (100), a second moving base (200), and a main base (300); the method is characterized in that: the main base (300) is provided with a dovetail groove, and the first movable base (100) can be slidably arranged in the dovetail groove; a vertical plate (101) is arranged on the first movable base (100), a fixed block (108) is mounted on the vertical plate (101) through a locking bolt (105), a suspension rod (102) is arranged on the fixed block (108), a connector (103) is mounted on the suspension rod (102), and a surface roughness measuring instrument (104) is fixed on the connector (103);
the lower surface of the second movable base (200) is provided with a dovetail groove and is slidably mounted with the main base (300) through the dovetail groove; the second movable base (200) is symmetrically provided with fixed seats (202), and the fixed seats (202) are provided with clamping blocks (203); the bottom of the fixed seat (202) is provided with a lead screw (201), and a lead screw turntable (206) is fixed on the lead screw (201); wherein the screw rod turntable (206) is arranged on the limit plate (208);
one side of a dovetail groove on the main base (300) is provided with a transverse rack (301), and a transverse knob (107) at the bottom of the first movable base (100) is meshed with the transverse rack (301); a coarse adjusting knob (205) and a fine adjusting knob (207) are respectively arranged on two sides of the second movable base (200).
2. The inspection apparatus for the surface roughness of a workpiece according to claim 1, wherein: a coarse adjustment rack (303) and a fine adjustment rack (302) are respectively arranged on two sides of the main base (300), the coarse adjustment rack (303) is meshed with the coarse adjustment knob (205), and the fine adjustment rack (302) is meshed with the fine adjustment knob (207).
3. The inspection apparatus for the surface roughness of a workpiece according to claim 1, wherein: the surface roughness measuring instrument (104) is fixed on the connector (103) through a bolt, and the angle of the surface roughness measuring instrument (104) can be adjusted through rotating the connector (103).
4. The inspection apparatus for the surface roughness of a workpiece according to claim 1, wherein: the limiting plate (208) is installed on the second moving base (200).
5. The inspection apparatus for the surface roughness of a workpiece according to claim 1, wherein: the bottom of the main base (300) is provided with supporting legs (304).
6. The inspection apparatus for the surface roughness of a workpiece according to claim 1, wherein: an elastic layer (2031) is arranged on the clamping surface of the clamping block (203).
7. The inspection apparatus for the surface roughness of a workpiece according to claim 6, wherein: the elastic material of the elastic layer (2031) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021071388.1U CN212645680U (en) | 2020-06-11 | 2020-06-11 | Workpiece surface roughness's inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021071388.1U CN212645680U (en) | 2020-06-11 | 2020-06-11 | Workpiece surface roughness's inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645680U true CN212645680U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021071388.1U Active CN212645680U (en) | 2020-06-11 | 2020-06-11 | Workpiece surface roughness's inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645680U (en) |
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2020
- 2020-06-11 CN CN202021071388.1U patent/CN212645680U/en active Active
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