CN209470994U - A kind of hardness-testing device convenient for operation - Google Patents
A kind of hardness-testing device convenient for operation Download PDFInfo
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- CN209470994U CN209470994U CN201920071721.XU CN201920071721U CN209470994U CN 209470994 U CN209470994 U CN 209470994U CN 201920071721 U CN201920071721 U CN 201920071721U CN 209470994 U CN209470994 U CN 209470994U
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- shape bar
- spring cavity
- positioning
- spring
- hardness
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Abstract
The utility model discloses a kind of hardness-testing devices convenient for operation, including tester main body, cylinder, positioning device, locating clip A and lifting device, the cylinder is connect with tester main body, the positioning device includes positioning plate and locating clip B, cylindrical hole is offered on the positioning plate, the locating clip B includes rubber pad B, T-shape bar B, clamping plate B, spring cavity B and spring B, is connect outside the spring cavity B with positioning plate；Testboard takes separated structure to design with lifting column, increase the flexibility of testboard, do not influence testboard simultaneously moves up and down direction, enable measured material is more stable to move up and down, and increased material clamp is capable of fixing material position, reduce activity of the material when being extruded, more convenient operation, measurement accuracy is higher.
Description
Technical field
The utility model belongs to hardness test technical field, and in particular to a kind of hardness-testing device convenient for operation.
Background technique
Hardness-testing device is the special instrument for measuring the surface hardness of material, and hardometer is divided into bench mounted hardness tester, just
Two kinds of prompt formula hardometer, bench mounted hardness tester are mainly used for laboratory use, have the advantages that with high accuracy.
Existing desk-top hardness-testing device measured material does not fix position fixation means in test, and material is being extruded
Be easy sliding in the process or as testboard rotates, there are inconvenient for operation, the problem of influencing measurement result accuracy, thus I
Propose a kind of hardness-testing device convenient for operation.
Utility model content
The purpose of this utility model is to provide a kind of hardness-testing devices convenient for operation, to solve in above-mentioned background technique
It is proposed that desk-top hardness-testing device measured material does not fix position fixation means in test, material is easy during being extruded
Sliding or as testboard rotates, there are inconvenient for operation, the problem of influencing measurement result accuracy.
To achieve the above object, the utility model provides the following technical solutions: a kind of hardness-testing device convenient for operation, packet
Tester main body, cylinder, positioning device, locating clip A and lifting device are included, the cylinder is connect with tester main body, described fixed
Position device includes positioning plate and locating clip B, cylindrical hole is offered on the positioning plate, the locating clip B includes rubber pad B, " T "
Type bar B, clamping plate B, spring cavity B and spring B, the outside spring cavity B is connect with positioning plate, and is equipped on the inside of spring cavity B oral area
Stop collar B, described spring B one end are connect with spring cavity B inner lower edge, and the other end is connect with T-shape bar B, and T-shape bar B and
Spring cavity B can be moved back and forth in spring cavity B, and the T-shape bar B other end is connect with clamping plate B, and the clamping plate B is connected with rubber
Rubber mat B, the locating clip A include rubber pad A, clamping plate A, spring cavity A, spring A, T-shape bar A and bolt A, the spring A set
On T-shape bar A, and spring A and T-shape bar A can be moved back and forth in spring cavity A, and the spring cavity A oral area is connected with limit
The bottom ring B, spring cavity A offers threaded hole, and connect with bolt A, and the T-shape bar A is connect with clamping plate A, and the clamping plate A connects
Be connected to rubber pad A, the lifting device includes testboard, positioning chamber, lifting column, T-shape bar C and bolt B, the testboard with
The C connection of T-shape bar, the lifting column oral area offer positioning chamber, offer bolt hole, the bolt hole on the outside of the positioning chamber
Interior to be connected with bolt B by threaded engagement mode, the positioning chamber bottom is connect with T-shape bar C.
Preferably, the cylinder is by screw connection in tester body side, the lifting column bottom end and tester master
Body connection.
Preferably, the positioning plate is connect by screw with testboard, and the T-shape bar C can be rotated in positioning chamber.
Preferably, the T-shape bar C is welded on testboard bottom surface, and the positioning device can move up and down on cylinder.
Preferably, the positioning plate is welded on the outside of spring cavity B, and the clamping plate B is welded on T-shape bar B, the rubber
Pad fastens with glue on clamping plate B.
Preferably, the bolt A is moved reciprocatingly by threaded screw bore rotation, and the rubber pad A is pasted by glue
On clamping plate A.
Preferably, the stop collar B is welded on the inside of spring cavity B oral area, and the stop collar A is welded on spring cavity A oral area
Inside.
Preferably, the positioning device and locating clip location A are symmetrical arranged about lifting column.
Compared with prior art, the utility model has the beneficial effects that testboard takes separated structure to design with lifting column,
The flexibility of testboard is increased, while do not influence testboard moves up and down direction, keeps measured material more stable
It moves up and down, and increased material clamp is capable of fixing material position, reduces activity of the material when being extruded, operate more square
Just, measurement accuracy is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the structure positioning device of the utility model shows vertical view schematic cross-sectional view；
Fig. 3 is that the structure positioning of the utility model presss from both sides A schematic cross-sectional view；
Fig. 4 is the structure lifting device schematic cross-sectional view of the utility model；
In figure: 1, tester main body；2, cylinder；3, positioning device；4, locating clip A；5, lifting device；6, positioning plate；7,
Locating clip B；8, T-shape bar B；9, clamping plate B；10, spring cavity B；11, spring B；12, clamping plate A；13, spring cavity A；14, spring A；
15, T-shape bar A；16, bolt A；17, testboard；18, positioning chamber；19, lifting column；20, T-shape bar C；21, bolt B.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 are please referred to, the utility model provides a kind of technical solution: a kind of hardness survey convenient for operation
Instrument, including tester main body 1, cylinder 2, positioning device 3, locating clip A4 and lifting device 5 are tried, cylinder 2 and tester main body 1 connect
Connect, positioning device 3 includes positioning plate 6 and locating clip B7, offer cylindrical hole on positioning plate 6, locating clip B7 include rubber pad B,
T-shape bar B8, clamping plate B9, spring cavity B10 and spring B 11, spring cavity B10 are connect with external positioning plate 6, and B10 mouthfuls of spring cavity
Stop collar B is equipped on the inside of portion, 11 one end of spring B is connect with spring cavity B10 inner lower edge, and the other end is connect with T-shape bar B8, and
T-shape bar B8 and spring cavity B10 can be moved back and forth in spring cavity B10, and the T-shape bar B8 other end is connect with clamping plate B9, clamping plate
B9 is connected with rubber pad B, and locating clip A4 includes rubber pad A, clamping plate A12, spring cavity A13, spring A14, T-shape bar A15 and spiral shell
Bolt A16, spring A14 cover on T-shape bar A15, and spring A14 and T-shape bar A15 can be moved back and forth in spring cavity A13, bullet
Spring chamber A13 oral area connects restraining position ring block B, and the bottom spring cavity A13 offers threaded hole, and connect with bolt A16, T-shape bar A15
Connect with clamping plate A12, clamping plate A12 is connected with rubber pad A, lifting device 5 include testboard 17, positioning chamber 18, lifting column 19,
T-shape bar C20 and bolt B 21, testboard 17 are connect with T-shape bar C20, and 19 oral area of lifting column offers positioning chamber 18, positioning
It offers bolt hole on the outside of chamber 18, bolt B 21 is connected with by threaded engagement mode in bolt hole, 18 bottom of positioning chamber and " T "
The C20 connection of type bar.
In the present embodiment, it is preferred that cylinder 2 is by screw connection in 1 side of tester main body, 19 bottom end of lifting column and survey
Examination 1 connecting cylinder 2 of instrument main body is used to limit 3 circular motion.
In the present embodiment, it is preferred that positioning plate 6 is connect by screw with testboard 17, and T-shape bar C20 can be in positioning chamber
Rotation in 18, positioning plate 6 limit the circular motion of testboard 17.
In the present embodiment, it is preferred that T-shape bar C20 is welded on 17 bottom surface of testboard, and positioning device 3 can be done on cylinder 2
It moves up and down, which can make testboard in the case where not rotating, move up and down.
In the present embodiment, it is preferred that positioning plate 6 is welded on the outside of spring cavity B10, and clamping plate B9 is welded on T-shape bar B8,
Rubber pad B fastens with glue on clamping plate B9, and rubber pad can prevent material extruding from causing to damage.
In the present embodiment, it is preferred that bolt A16 is moved reciprocatingly by threaded screw bore rotation, and rubber pad A is viscous by glue
It is attached on clamping plate A12, bolt A16 can be used for flexible modulation material position, convenient for test.
In the present embodiment, it is preferred that stop collar B is welded on the inside of spring cavity B10 oral area, and stop collar A is welded on spring cavity
On the inside of A13 oral area.
In the present embodiment, it is preferred that positioning device 3 and the position locating clip A4 are symmetrical arranged about lifting column 19, the design
It can prevent material discontinuity from causing to deviate center.
The working principle and process for using of the utility model: the new structure when in use, is first inserted T-shape bar C20
Enter in positioning chamber 18, T-shape bar C20 is fixed in positioning chamber 18 by rotating bolt B21, and positioning device 3 is then fixed on survey
In test stand 17, by 2 sets of cylinder in positioning device 3 in cylindrical hole, and cylinder 2 is fixed in tester main body 1, while will be determined
Position folder A4 is fixed on testboard 17, opens power supply after installing, testee is placed among locating clip B7, locating clip A4
Position rotates bolt A16, and bolt A16 squeezes T-shape bar A15, and spring A14 compressed, clamping plate A12 with T-shape bar A15 to
Preceding movement, rubber pad A and rubber pad B pressing materials, spring B 11 are compressed, and material is fixed, and rotate lifting column 19, testboard 17
As positioning chamber 18 rises, but only rise under the action of positioning plate 6 and cylinder 2 but do not rotate, start test material hardness, surveys
Decline lifting column 19 after examination, rotate outward bolt A16, spring B 11 and spring A14 restore, and take out material, so far, entirely
Operating process terminates.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of hardness-testing device convenient for operation, including tester main body (1), cylinder (2), positioning device (3), locating clip A
(4) and lifting device (5), it is characterised in that: the cylinder (2) connect with tester main body (1), positioning device (3) packet
Include positioning plate (6) and locating clip B(7), cylindrical hole, the locating clip B(7 are offered on the positioning plate (6)) it include rubber pad
B, T-shape bar B(8), clamping plate B(9), spring cavity B(10) and spring B (11), the spring cavity B(10) it is external with positioning plate (6)
Connection, and spring cavity B(10) stop collar B, described spring B (11) one end and spring cavity B(10 are equipped on the inside of oral area) inner lower edge
Connection, the other end is connect with T-shape bar B(8), and T-shape bar B(8) and spring cavity B(10) can be in spring cavity B(10) in back and forth
Movement, the T-shape bar B(8) other end connect with clamping plate B(9), the clamping plate B(9) it is connected with rubber pad B, the locating clip
A(4) include rubber pad A, clamping plate A(12), spring cavity A(13), spring A(14), T-shape bar A(15) and bolt A(16), it is described
Spring A(14) cover in T-shape bar A(15) on, and spring A(14) and T-shape bar A(15) can be in spring cavity A(13) in back and forth transport
Dynamic, the spring cavity A(13) oral area connects restraining position ring block B, spring cavity A(13) bottom offers threaded hole, and with bolt A(16)
Connection, the T-shape bar A(15) connect with clamping plate A(12), the clamping plate A(12) it is connected with rubber pad A, the lifting device
(5) include testboard (17), positioning chamber (18), lifting column (19), T-shape bar C(20) and bolt B (21), the testboard
(17) it is connect with T-shape bar C(20), lifting column (19) oral area offers positioning chamber (18), on the outside of the positioning chamber (18)
Offer bolt hole, be connected with bolt B (21) in the bolt hole by threaded engagement mode, positioning chamber (18) bottom with
T-shape bar C(20) connection.
2. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: the cylinder (2) passes through
Screw connection is connect in tester main body (1) side, lifting column (19) bottom end with tester main body (1).
3. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: the positioning plate (6) is logical
Cross screw to connect with testboard (17), the T-shape bar C(20) it can the rotation in positioning chamber (18).
4. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: the T-shape bar C(20)
It is welded on testboard (17) bottom surface, the positioning device (3) can move up and down on cylinder (2).
5. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: positioning plate (6) weldering
Connect on the outside of spring cavity B(10), the clamping plate B(9) it is welded on T-shape bar B(8) on, the rubber pad, which fastens with glue, to be pressed from both sides
Plate B(9) on.
6. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: the bolt A(16) it is logical
Cross threaded screw bore rotation to move reciprocatingly, the rubber pad A is pasted onto clamping plate A(12 by glue) on.
7. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: the stop collar B welding
On the inside of spring cavity B(10) oral area, the stop collar A is welded on spring cavity A(13) oral area inside.
8. a kind of hardness-testing device convenient for operation according to claim 1, it is characterised in that: the positioning device (3)
It is symmetrical arranged with the position locating clip A(4) about lifting column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071721.XU CN209470994U (en) | 2019-01-16 | 2019-01-16 | A kind of hardness-testing device convenient for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071721.XU CN209470994U (en) | 2019-01-16 | 2019-01-16 | A kind of hardness-testing device convenient for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470994U true CN209470994U (en) | 2019-10-08 |
Family
ID=68093098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071721.XU Active CN209470994U (en) | 2019-01-16 | 2019-01-16 | A kind of hardness-testing device convenient for operation |
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| Country | Link |
|---|---|
| CN (1) | CN209470994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485141A (en) * | 2020-11-13 | 2021-03-12 | 钱徐耀 | Test head assembly in surface hardness testing device of metal workpiece |
-
2019
- 2019-01-16 CN CN201920071721.XU patent/CN209470994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485141A (en) * | 2020-11-13 | 2021-03-12 | 钱徐耀 | Test head assembly in surface hardness testing device of metal workpiece |
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