CN211122250U - Manganese steel hardness detects uses fixing device - Google Patents
Manganese steel hardness detects uses fixing device Download PDFInfo
- Publication number
- CN211122250U CN211122250U CN201921875117.9U CN201921875117U CN211122250U CN 211122250 U CN211122250 U CN 211122250U CN 201921875117 U CN201921875117 U CN 201921875117U CN 211122250 U CN211122250 U CN 211122250U
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- China
- Prior art keywords
- fixing device
- manganese steel
- supporting seat
- circular
- steel hardness
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Abstract
The utility model discloses a manganese steel hardness detects uses fixing device, including the fixing device main part, the fixing device main part is established on hardness detection device, and is equipped with the lead screw in the fixing device main part and measures the pressure head to be connected with on the lead screw and place the platform, it has the perforated plate to place bench end block, and places a lower extreme and be connected with the supporting seat, the supporting seat lower extreme is connected with the dirt proof boot, and the supporting seat overlaps with the dirt proof boot is equal to be established on the lead screw. Manganese steel hardness detects uses fixing device can make the stable placing of manganese steel test block through the cooperation of perforated plate and placing the platform when carrying out manganese steel hardness and detect, even there is the burr on the manganese steel test block, also can make the even influence that reduces the burr to the test result of manganese steel test block atress through the perforated plate.
Description
Technical Field
The utility model relates to a manganese steel detection device technical field specifically is a manganese steel hardness detects uses fixing device.
Background
Manganese steel is a high-strength steel material and is mainly used for bearing severe working conditions such as impact, extrusion, material abrasion and the like. The manganese steel has high hardness, the damage form is mainly wear consumption, and part of the manganese steel is broken and deformed, so that the manganese steel is generally suitable for the lower guard plate of the engine. The manganese steel needs to be subjected to hardness detection so that the manganese steel can be used for manufacturing more products and is better put into use. The hardness of manganese steel is generally detected by a Rockwell hardness tester, a Brinell hardness tester, a Vickers hardness tester or a Richter hardness tester, wherein the Rockwell hardness tester is commonly used.
The manganese steel piece will be examined when using to current rockwell hardness meter and place on rockwell hardness meter's workstation, increases experiment power and manganese steel piece effect for the measuring head, measures the indentation degree of depth on the manganese steel piece, then calculates manganese steel hardness through lever principle, nevertheless wipes the one side of clean manganese steel piece and workstation contact, if there is the burr on the manganese steel, still can influence the hardness testing result of manganese steel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manganese steel hardness detects uses fixing device to solve the rockwell sclerometer that is used for manganese steel hardness to detect usefulness on the existing market that above-mentioned background art provided and when examining, even clean manganese steel piece and the one side of workstation contact, if there is the burr on the manganese steel, still can influence the problem of the hardness testing result of manganese steel.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manganese steel hardness detects uses fixing device, includes the fixing device main part, the fixing device main part is established on hardness testing device, and is equipped with the lead screw in the fixing device main part and measures the pressure head to be connected with on the lead screw and place the platform, it has the perforated plate to place bench end block, and places a lower extreme and be connected with the supporting seat, the supporting seat lower extreme is connected with the dirt proof boot, and the supporting seat overlaps with the dirt proof boot is all established on the lead screw.
Preferably, the placing table is formed by connecting a disc and a ring through a threaded structure, a circular groove is formed in the disc of the placing table, and an annular groove with the depth equal to that of the circular groove is formed in the ring of the placing table.
Preferably, the perforated plate is provided with a circular structure and an annular structure with different sizes, and the circular structure shape and the annular structure shape of the perforated plate are matched with the circular groove shape and the annular groove shape of the placing table.
Preferably, the support seat is composed of a disc structure and a conical structure, the disc structure of the support seat is positioned at the upper end of the conical structure, and the end of the support seat with the larger diameter is positioned above the conical structure.
Preferably, the supporting seat is fixed at the lower end of the placing table through a bolt, and the supporting seat is fixedly connected with the screw rod.
Preferably, the dustproof sleeve is of a telescopic pipe structure, and the upper end of the dustproof sleeve is fixedly connected with the bottom end of the conical structure of the supporting seat through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: this fixing device for manganese steel hardness testing can make the stable placing of manganese steel test block through the cooperation of perforated plate and placing the platform when carrying out manganese steel hardness testing, even there is the burr on the manganese steel test block, also can make the even influence that reduces the burr to the test result of manganese steel test block atress through the perforated plate. This manganese steel hardness detects uses fixing device's lead screw overcoat is equipped with the dirt proof boot of telescopic tube formula, can effectually obstruct the dust and pile up on the lead screw, avoids the dust to influence the result of use of lead screw, places the platform simultaneously and can increase the area of placing through the helicitic texture in the outside for the great manganese steel test piece of volume also can be stably fixed and place placing on placing the platform.
Drawings
FIG. 1 is a schematic structural view of a fixing device for manganese steel hardness detection according to the present invention;
FIG. 2 is a schematic structural view of a placing table of the fixing device for manganese steel hardness detection of the present invention;
FIG. 3 is a top view of a placing table of the fixing device for manganese steel hardness testing of the present invention;
FIG. 4 is a schematic view of a connection structure of a porous plate and a placing table of the fixing device for manganese steel hardness testing of the present invention;
fig. 5 is the utility model discloses a manganese steel hardness detects uses fixing device supporting seat spatial structure sketch map.
In the figure: 1. the fixing device comprises a fixing device body, 2, a screw rod, 3, a measuring pressure head, 4, a porous plate, 5, a placing table, 6, a supporting seat, 7 and a dustproof sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a fixing device for manganese steel hardness detection comprises a fixing device body 1, wherein the fixing device body 1 is arranged on a hardness detection device, a screw rod 2 and a measuring pressure head 3 are arranged on the fixing device body 1, a placing table 5 is connected onto the screw rod 2, the placing table 5 is formed by connecting a disc and a ring through a threaded structure, a circular groove is formed in the disc of the placing table 5, an annular groove with the depth equal to that of the circular groove is formed in the ring of the placing table 5, the size of the placing table 5 can be controlled by controlling the connecting number of the rings of the placing table 5, manganese steel test blocks with different sizes can be placed conveniently, a porous plate 4 is clamped at the upper end of the placing table 5, the porous plate 4 is provided with a circular structure and an annular structure with different sizes, and the circular structure shape and the annular structure shape of the porous plate 4 are matched with the circular groove shape and the annular groove shape of the placing table 5, the structure can clamp the porous plate 4 into the corresponding groove of the placing table 5, meanwhile, the porous structure of the porous plate 4 not only can play a stable supporting role when the manganese steel test block is fixed, but also can hide partial burrs when burrs exist on the manganese steel test block, so that the hardness detection result of the manganese steel test block can be more accurate, the lower end of the placing table 5 is connected with the supporting seat 6, the supporting seat 6 is composed of a disc structure and a conical structure, the disc structure of the supporting seat 6 is positioned at the upper end of the conical structure, the end of the supporting seat 6 with the large diameter of the conical structure is positioned above, the supporting seat 6 plays a role of supporting the placing table 5, so that the placing table 5 is more stably connected with the screw rod 2, the lower end of the supporting seat 6 is connected with the dustproof sleeve 7, the supporting seat 6 and the dustproof sleeve 7 are both sleeved on the screw rod 2, and the supporting seat, and supporting seat 6 and lead screw 2 fixed connection, the promotion that can be convenient when this structure rotates lead screw 2 places platform 5 to promote manganese steel test block, dirt proof boot 7 is flexible tubular construction, and the bolt fixed connection is passed through with the 6 toper structure bottoms of supporting seat in 7 upper ends of dirt proof boot, and this structure dirt proof boot 7 can contract or open along with the lift of lead screw 2, plays the effect of protection lead screw 2, avoids the dust to pile up the precision that influences lead screw 2 on lead screw 2.
The working principle is as follows: when using this manganese steel hardness detection to use fixing device, at first place platform 5 through a plurality of ring swivelling joint, the size of placing platform 5 is adjusted according to the size of manganese steel test piece, then place manganese steel test piece on placing platform 5, manganese steel test piece and perforated plate 4 contact, the supporting seat 6 of toper structure supports and makes stable the placing at fixing device main part 1 of manganese steel test piece in placing platform 5 bottom, then place platform 5 through 2 promotions of lead screw, the dirt proof boot 7 that 2 overcoats of lead screw were established promotes along with the promotion of lead screw 2 together, increase the testing force for measuring pressure head 3 after that, make measuring pressure head 3 produce the indentation on manganese steel test piece, thereby accomplish a series of work.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a manganese steel hardness detects uses fixing device, includes fixing device main part (1), establish on hardness testing device fixing device main part (1), and be equipped with lead screw (2) and measure pressure head (3) on fixing device main part (1) to be connected with on lead screw (2) and place platform (5), its characterized in that: place platform (5) upper end block and have perforated plate (4), and place platform (5) lower extreme and be connected with supporting seat (6), supporting seat (6) lower extreme is connected with dirt proof boot (7), and supporting seat (6) and dirt proof boot (7) are all established on lead screw (2) in the cover.
2. The fixing device for manganese steel hardness detection according to claim 1, wherein: the placing table (5) is connected with the circular ring through a threaded structure through a circular disc, a circular groove is formed in the circular disc of the placing table (5), and an annular groove with the depth equal to that of the circular groove is formed in the circular ring of the placing table (5).
3. The manganese steel hardness detection fixing device according to claim 2, characterized in that: perforated plate (4) are equipped with circular structure and the annular structure that differs in size, and the circular structural shape and the annular structural shape of perforated plate (4) are identical with placing the circular recess shape of platform (5) and annular groove shape.
4. The fixing device for manganese steel hardness detection according to claim 1, wherein: the supporting seat (6) is composed of a disc structure and a conical structure, the disc structure of the supporting seat (6) is located at the upper end of the conical structure, and the end, with the large diameter, of the conical structure of the supporting seat (6) is located above the supporting seat.
5. The fixing device for manganese steel hardness detection according to claim 1, wherein: the supporting seat (6) is fixed at the lower end of the placing table (5) through a bolt, and the supporting seat (6) is fixedly connected with the screw rod (2).
6. The fixing device for manganese steel hardness detection according to claim 1, wherein: the dustproof sleeve (7) is of a telescopic pipe structure, and the upper end of the dustproof sleeve (7) is fixedly connected with the conical structure bottom end of the supporting seat (6) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875117.9U CN211122250U (en) | 2019-11-02 | 2019-11-02 | Manganese steel hardness detects uses fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875117.9U CN211122250U (en) | 2019-11-02 | 2019-11-02 | Manganese steel hardness detects uses fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122250U true CN211122250U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921875117.9U Expired - Fee Related CN211122250U (en) | 2019-11-02 | 2019-11-02 | Manganese steel hardness detects uses fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067428A (en) * | 2020-10-09 | 2020-12-11 | 东北石油大学 | Rock hardness detection device based on geological survey usefulness |
-
2019
- 2019-11-02 CN CN201921875117.9U patent/CN211122250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067428A (en) * | 2020-10-09 | 2020-12-11 | 东北石油大学 | Rock hardness detection device based on geological survey usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211102 |