CN215598855U - A anchor clamps for measuring hardness detector of copper sheathing hardness - Google Patents
A anchor clamps for measuring hardness detector of copper sheathing hardness Download PDFInfo
- Publication number
- CN215598855U CN215598855U CN202121390101.6U CN202121390101U CN215598855U CN 215598855 U CN215598855 U CN 215598855U CN 202121390101 U CN202121390101 U CN 202121390101U CN 215598855 U CN215598855 U CN 215598855U
- Authority
- CN
- China
- Prior art keywords
- hardness
- cylinder
- groove
- left end
- right end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a clamp of a hardness detector for measuring the hardness of a copper bush, which is provided with at least a bracket; the support comprises a horizontal plate, a vertical plate, two rib plates and a cylinder, wherein the horizontal plate, the vertical plate, the rib plates and the cylinder are integrally formed and cast, the horizontal plate and the vertical plate are perpendicular to each other, the rib plates are positioned between the horizontal plate and the vertical plate, the two rib plates are arranged, the cylinder is arranged on the right side of the vertical plate, and the right end of the cylinder is provided with an opening; because the copper sleeve is fixed, the method is very convenient for detecting the hardness of the side wall of the copper sleeve, or turning the copper sleeve and the method for ninety degrees and then detecting the hardness of the end part of the copper sleeve; and because the extrusion plate tightly pushes the copper bush, when the hardness of the side wall of the copper bush is detected, the problem that the detection error is caused due to the fact that the copper bush is flattened can be prevented.
Description
Technical Field
The utility model relates to the field of oilless bearing detection, in particular to a clamp of a hardness detector for measuring the hardness of a copper bush.
Background
Hardness is one of the most common indicators for evaluating mechanical properties of metallic materials. The essence of hardness is the ability of a material to resist being pressed in by another harder material. For the tested material, the hardness represents the comprehensive performance of various physical quantities such as elasticity, plasticity, strength, toughness, abrasion resistance and the like reflected under the action of a certain pressure head and a test force. The hardness test can reflect the performance difference of the metal material under different chemical compositions, tissue structures and heat treatment process conditions, so the hardness test is widely applied to the inspection of the metal performance, the supervision of the heat treatment process quality and the development of new materials.
The copper sleeve of the oilless bearing is cylindrical and has a small thickness, so that an auxiliary clamp is required to fix the copper sleeve during detection;
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp of a hardness detector for measuring the hardness of a copper bush, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a clamp of a hardness detector for measuring the hardness of a copper bush is provided with at least a bracket; the support comprises a horizontal plate, a vertical plate, two rib plates and a cylinder, wherein the horizontal plate, the vertical plate, the rib plates and the cylinder are integrally formed and cast, the horizontal plate and the vertical plate are perpendicular to each other, the rib plates are positioned between the horizontal plate and the vertical plate, the two rib plates are arranged, the cylinder is arranged on the right side of the vertical plate, and the right end of the cylinder is provided with an opening;
a plurality of through grooves are formed in the wall of the cylinder in a circular array, the through grooves are communicated with the inside of the cylinder, an extrusion plate is arranged in the through grooves in a sliding mode, and the bottom of the extrusion plate is arranged in an inclined mode; the right end of the cylinder is connected with a sealing cover in a welding manner;
the moving member is positioned inside the cylinder and is conical, the outer wall of the moving member is abutted against the bottom of the extrusion plate, the moving member is horizontally provided with a sliding groove and a thread groove respectively, the inner wall of the thread groove is provided with an internal thread, the sliding groove is in sliding connection with an optical axis, and the thread groove is in threaded connection with a screw rod;
the left end and the right end of the optical axis are fixedly connected with the left side of the interior of the cylinder and the left end of the sealing cover respectively, furthermore, the left end of the optical axis is welded with the left end of the interior of the cylinder, the left end of the sealing cover is provided with a cylindrical clamping groove, and the right end of the sealing cover is inserted into the clamping groove;
the left end and the right end of the screw rod are respectively and rotatably connected with a tapered roller bearing, the left end of the interior of the cylinder is provided with a first bearing mounting groove clamping groove, the left end of the sealing cover is provided with a second bearing mounting groove clamping groove, and the tapered roller bearings at the left end and the right end of the screw rod are respectively and fixedly arranged in the first bearing mounting groove clamping groove and the second bearing mounting groove clamping groove; the right end of the screw rod penetrates out of the sealing cover and is fixedly connected with a nut with a hexagonal head.
Furthermore, four through grooves are formed.
Furthermore, the limiting groove is formed in the inner side of the through groove, the bottom of the extrusion plate is integrally formed with a limiting part, and the limiting part and the limiting groove are matched to prevent the extrusion plate from being completely separated from the through groove.
Further, the lead angle of the screw is smaller than the equivalent friction angle between the screw and the thread groove.
Further, the cover is not positioned beyond the end of the right end of the cylinder.
Further, the nut is also positioned not to extend beyond the end of the right end of the cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
during detection, the fixture fixes the copper sleeve, so that the copper sleeve is convenient to detect the hardness of the side wall of the copper sleeve, or the copper sleeve and the copper sleeve are turned by ninety degrees and then the hardness of the end part of the copper sleeve is detected; and because the extrusion plate tightly pushes the copper bush, when the hardness of the side wall of the copper bush is detected, the problem that the detection error is caused due to the fact that the copper bush is flattened can be prevented.
Drawings
Fig. 1 is a schematic structural diagram of a fixture of a hardness tester for measuring the hardness of a copper bush.
Fig. 2 is a front view of a jig of a hardness tester for measuring the hardness of a copper bush.
FIG. 3 is a right side view of a fixture of a hardness tester for measuring hardness of a copper bush.
FIG. 4 is a schematic view of the structure in the A-A direction of a fixture of a hardness tester for measuring the hardness of a copper bush.
Fig. 5 is a schematic structural view of a jig of a hardness tester for measuring the hardness of a copper bush, in which an extrusion plate is ejected.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a fixture for a hardness tester for measuring hardness of a copper bush has at least a bracket 100; the support 100 comprises a horizontal plate 101, a vertical plate 102, rib plates 103 and a cylinder 200, wherein the horizontal plate 101, the vertical plate 102, the rib plates 103 and the cylinder 200 are integrally formed and cast, the horizontal plate 101 and the vertical plate 102 are arranged in a mutually perpendicular mode, the rib plates 103 are located between the horizontal plate 101 and the vertical plate 102, the number of the rib plates 103 is two, the cylinder 200 is arranged on the right side of the vertical plate 102, and the right end of the cylinder 200 is provided with an opening;
a plurality of through grooves 201 are formed in the wall of the cylinder 200 in a circular array, four through grooves 201 are formed, the through grooves 201 are communicated with the inside of the cylinder 200, an extrusion plate 210 is arranged in the through grooves 201 in a sliding mode, and the bottom of the extrusion plate 210 is arranged in an inclined mode; the inner side of the through groove 201 is provided with a limit groove 202, the bottom of the extrusion plate 210 is integrally formed with a limit part 211, and the limit part 211 and the limit groove 202 are matched for preventing the extrusion plate 210 from completely falling out of the through groove 201; the right end of the cylinder 200 is welded with a sealing cover 220, and the position of the sealing cover 220 does not exceed the tail end of the right end of the cylinder 200;
the moving member 300 is located inside the cylinder 200, the moving member 300 is conical, the outer wall of the moving member 300 is abutted to the bottom of the extrusion plate 210, a sliding groove 301 and a thread groove 302 are horizontally formed in the moving member 300 respectively, an internal thread is formed in the inner wall of the thread groove 302, an optical axis 303 is connected in the sliding groove 301 in a sliding mode, and a screw 304 is connected in the thread groove 302 in a threaded mode; it should be noted that the lead angle of the screw 304 is smaller than the equivalent friction angle between the screw 304 and the thread groove 302, and the screw 304 and the thread groove 302 can be self-locked, that is, the screw 304 can only drive the moving member 300 with the thread groove 302, and vice versa;
the left end and the right end of the optical axis 303 are respectively fixedly connected with the left side of the inside of the cylinder 200 and the left end of the sealing cover 220, furthermore, the left end of the optical axis 303 is welded with the left end of the inside of the cylinder 200, the left end of the sealing cover 220 is provided with a cylindrical clamping groove 211, and the right end of the sealing cover 220 is inserted into the clamping groove 211;
the left end and the right end of the screw 304 are respectively and rotatably connected with a tapered roller bearing 305, the left end inside the cylinder 200 is provided with a first bearing mounting groove clamping groove 306, the left end of the sealing cover 220 is provided with a second bearing mounting groove clamping groove 307, and the tapered roller bearings 305 at the left end and the right end of the screw 304 are respectively and fixedly arranged on the first bearing mounting groove clamping groove 306 and the second bearing mounting groove clamping groove 307; the right end of the screw 304 penetrates through the sealing cover 220 and is fixedly connected with a nut 308 with a hexagonal head; the nut 308 is also positioned not to extend beyond the end of the right end of the cylinder 200;
when the copper bush hardness tester is used, the copper bush is inserted into the cylinder 200 from the right side, the screw 304 is rotated through the socket wrench, the extrusion plate 210 tightly pushes the copper bush to fix the copper bush, then the copper bush and the clamp of the copper bush hardness tester are placed on the hardness tester for testing, when testing, the clamp fixes the copper bush, no matter the hardness of the side wall of the copper bush is tested, or the copper bush and the clamp are turned by ninety degrees and then the hardness of the end part of the copper bush is tested, the copper bush hardness tester is very convenient, and the extrusion plate 210 tightly pushes the copper bush, when testing the hardness of the side wall of the copper bush, the problem that the copper bush is flattened to cause testing errors can be prevented.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (6)
1. A clamp of a hardness detector for measuring the hardness of a copper bush is provided with at least a bracket; the support is characterized by comprising a horizontal plate, a vertical plate, two rib plates and a cylinder, wherein the horizontal plate, the vertical plate, the rib plates and the cylinder are integrally formed and cast;
a plurality of through grooves are formed in the wall of the cylinder in a circular array, the through grooves are communicated with the inside of the cylinder, an extrusion plate is arranged in the through grooves in a sliding mode, and the bottom of the extrusion plate is arranged in an inclined mode; the right end of the cylinder is connected with a sealing cover in a welding manner;
the moving member is positioned inside the cylinder and is conical, the outer wall of the moving member is abutted against the bottom of the extrusion plate, the moving member is horizontally provided with a sliding groove and a thread groove respectively, the inner wall of the thread groove is provided with an internal thread, the sliding groove is in sliding connection with an optical axis, and the thread groove is in threaded connection with a screw rod;
the left end and the right end of the optical axis are fixedly connected with the left side of the interior of the cylinder and the left end of the sealing cover respectively, furthermore, the left end of the optical axis is welded with the left end of the interior of the cylinder, the left end of the sealing cover is provided with a cylindrical clamping groove, and the right end of the sealing cover is inserted into the clamping groove;
the left end and the right end of the screw rod are respectively and rotatably connected with a tapered roller bearing, the left end of the interior of the cylinder is provided with a first bearing mounting groove clamping groove, the left end of the sealing cover is provided with a second bearing mounting groove clamping groove, and the tapered roller bearings at the left end and the right end of the screw rod are respectively and fixedly arranged in the first bearing mounting groove clamping groove and the second bearing mounting groove clamping groove; the right end of the screw rod penetrates out of the sealing cover and is fixedly connected with a nut with a hexagonal head.
2. The clamp of the hardness tester for measuring the hardness of the copper bush according to claim 1, wherein four through grooves are provided.
3. The clamp of the hardness tester for measuring the hardness of the copper bush according to claim 1, wherein a limiting groove is formed on an inner side of the through groove, a limiting portion is integrally formed at the bottom of the extrusion plate, and the limiting portion and the limiting groove are cooperatively arranged to prevent the extrusion plate from completely falling out of the through groove.
4. The clamp of the hardness tester for measuring the hardness of the copper bush according to claim 1, wherein the lead angle of the screw is smaller than the equivalent friction angle between the screw and the thread groove.
5. The clamp of the hardness tester for measuring the hardness of the copper bush according to claim 1, wherein the cover is located not to extend beyond the end of the right end of the cylinder.
6. The clamp of the hardness tester for measuring the hardness of the copper bush according to claim 1, wherein the nut is also located not to extend beyond the end of the right end of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390101.6U CN215598855U (en) | 2021-06-22 | 2021-06-22 | A anchor clamps for measuring hardness detector of copper sheathing hardness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390101.6U CN215598855U (en) | 2021-06-22 | 2021-06-22 | A anchor clamps for measuring hardness detector of copper sheathing hardness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598855U true CN215598855U (en) | 2022-01-21 |
Family
ID=79876076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121390101.6U Active CN215598855U (en) | 2021-06-22 | 2021-06-22 | A anchor clamps for measuring hardness detector of copper sheathing hardness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598855U (en) |
-
2021
- 2021-06-22 CN CN202121390101.6U patent/CN215598855U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110954411A (en) | Novel small sample micro-tensile test device and test method thereof | |
| CN215598855U (en) | A anchor clamps for measuring hardness detector of copper sheathing hardness | |
| CN213239757U (en) | Pressure vessel is withstand voltage and leakproofness detects uses plugging device | |
| CN109540660A (en) | Adjustable hardness test fixture | |
| CN114136780A (en) | Marine stud welding joint tensile test device and method | |
| JP2002202291A (en) | Eddy current examination probe for thread part and holding device of probe | |
| CN215575722U (en) | Novel leak protection detection mechanism | |
| CN213041121U (en) | Plane run-out measuring device | |
| CN210742196U (en) | Probe for ultrasonic integrated detection of defects of inner hole parts | |
| CN213394214U (en) | Material supporting device for metal nondestructive inspection | |
| CN113310788A (en) | Rubber material's biaxial stretching clamping device and sample | |
| CN218212786U (en) | Flaw detector with clamping mechanism | |
| CN219380447U (en) | Clamping device for nondestructive detector | |
| CN219455708U (en) | Stretching clamp for plate-shaped small dumbbell sample | |
| CN111289585A (en) | Multi-electrode annular capacitive imaging sensor | |
| CN221037240U (en) | Quick gauge for sheet metal support | |
| CN116379891A (en) | Method for detecting coaxiality and end surface parallelism of large-aperture serial holes | |
| CN219015873U (en) | Clamping tool matched with bending fatigue test | |
| CN218470629U (en) | Phased array ultrasonic probe device for detecting weld defects of small connecting pipe base | |
| CN218765011U (en) | Checking fixture for rapidly judging state of workpiece | |
| CN216695850U (en) | High strength bolt tensile test anchor clamps | |
| CN219715338U (en) | High-strength bolt nondestructive flaw detection device | |
| CN217900683U (en) | Device is examined entirely to car door guide rail bracket | |
| CN217032309U (en) | Card sleeve installation detection device | |
| CN214668771U (en) | Fixing device of pulse eddy current sensor for monitoring corrosion of metal pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |