CN202210063U - Indentation measurement structure of Rockwell hardness tester - Google Patents
Indentation measurement structure of Rockwell hardness tester Download PDFInfo
- Publication number
- CN202210063U CN202210063U CN2011203036647U CN201120303664U CN202210063U CN 202210063 U CN202210063 U CN 202210063U CN 2011203036647 U CN2011203036647 U CN 2011203036647U CN 201120303664 U CN201120303664 U CN 201120303664U CN 202210063 U CN202210063 U CN 202210063U
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- measurement structure
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- frame
- grating chi
- base
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Abstract
The utility model relates to an indentation measurement structure of a Rockwell hardness tester. The Rockwell hardness tester comprises a frame, a control system, a power-driven system and the indentation measurement structure, wherein, the power-driven system comprises a servomotor fixed on the frame, a belt wheel driven by the servomotor through a synchronous belt and a ball screw fixed with the belt wheel. The utility model is characterized in that the indentation measurement structure comprises a grating scale reading head, a grating scale bracket fixed on the frame and a U-shaped base for fixing the grating scale reading head, and the U-shaped base is fixed with a pressure head base through a fixed cylinder arranged inside a cylindrical main shaft. Through the arrangement of the grating scale bracket for fixing the grating scale on the frame and the fixation of the grating scale reading head for measuring the grating scale displacement with the pressure head base through the fixed cylinder, the traditional measurement mode of expanding indentation depth through the lever principle is changed into the synchronous movement of the grating scale reading head and the pressure head base, so that the measurement data is more accurate.
Description
Technical field
The utility model relates to a kind of Rockwell hardometer impression measurement structure, in particular, relates in particular to a kind of grating ruler reading head and the fixing Rockwell hardometer impression measurement structure that directly fixes of the pressing head seat used of pressure head.
Background technology
In the sclerometer of routine, the measurement of remaining impression depth increments is carried out through rack-mounted measuring unit, and measuring unit includes lever construction, and this lever is convenient to measurements and calculations in order to amplify depth of cup.But adopt the lever construction that amplifies depth of cup, the measuring error in the measurement by magnification process causes measurement result to have bigger deviation easily.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical matters, and a kind of grating ruler reading head and the fixing Rockwell hardometer impression measurement structure that directly fixes of the pressing head seat used of pressure head are provided.
The Rockwell hardometer impression measurement structure of the utility model; Said Rockwell hardometer comprises frame, control system, the power drive line impression measurement structure of unifying; Said power-driven system comprises belt wheel that the servomotor that is fixed on the frame, servomotor drive through synchronous band and the ball screw that fixes with belt wheel; Screw on the said ball-screw is fixedly connected with the tubular main shaft, and this tubular main shaft top is connected with the pressing head seat that fixing pressure head is used; Its special feature is: the U-shaped base that said impression measurement structure comprises grating ruler reading head, is fixed in the grating chi support on the frame and is used for fixing grating ruler reading head, said U-shaped base fixes through being arranged at tubular main shaft inner stationary magazine creel and pressing head seat.Frame plays fixing and supporting role, and control system is used to control whole Rockwell hardometer operate as normal; Power-driven system is used on test piece, producing impression, and the impression measurement structure is used to realize the accurate measurement of depth of cup.Servomotor is fixedly installed on the frame, is used to produce power; Belt wheel drives ball-screw and rotates, and tubular main shaft and screw fix, so that be converted into the rectilinear motion of tubular main shaft to the rectilinear motion of screw, and then order about pressing head seat and move.Grating chi support is fixedly installed on the frame, is used for fixing the grating chi; The U-shaped base is used for fixing grating ruler reading head; And fix through stationary magazine creel and pressing head seat; So just make grating ruler reading head to move along with the motion of screw on the ball screw; And the grating chi is fixed, thereby realizes the measurement to the pressing head seat move distance, the final measurement that realizes depth of cup.
The Rockwell hardometer impression measurement structure of the utility model, said impression measurement structure comprise also and are used for read head base that grating ruler reading head and grating chi circuit board are fixed that this read head base is fixedly installed on the U-shaped base; Said grating chi support is arranged in the U-shaped chamber of U-shaped base.The read head base is used to realize the direct of grating ruler reading head and grating chi circuit board fixed, and grating chi support is through the U-shaped chamber of U-shaped base.
The Rockwell hardometer impression measurement structure of the utility model; Said read head base is provided with the pretension screw that is used to regulate distance between grating ruler reading head and the grating chi support, also is provided with the support set and the gib screw that are used for fixing grating chi circuit board on the read head base.Through pretension bolt, can regulate the distance between grating ruler reading head and the grating chi, grating chi circuit board is fixed on the read head base through support set and gib screw.
The Rockwell hardometer impression measurement structure of the utility model, the length of fixing grating chi is 110mm on the said grating chi support.Adopt the grating chi of longer distance, help guaranteeing that the pressure head holder has bigger movement travel.
The beneficial effect of the utility model is: the utility model is fixedly installed on the frame through the grating chi support the fixed grating chi; Fix the grating ruler reading head that is used to measure grating chi displacement through stationary magazine creel and pressing head seat; Changed the existing measurement form that enlarges depth of cup through lever principle; But let grating ruler reading head move with pressing head seat, make measurement data more accurate.
Description of drawings
Fig. 1 is the structural representation of the front view of the utility model;
Fig. 2 is the structural representation of the vertical view of the utility model;
Fig. 3 is applied in the structural representation on the Rockwell hardometer for the Rockwell hardometer impression measurement structure of the utility model.
Among the figure: 1 support set, 2 pretension screws, 3 grating ruler reading heads, 4 grating chi supports, 5 U-shaped bases, 6 read head bases; 7 grating chi circuit boards, 8,9 gib screws, 10 grating chis, 11 fixed connection portions, 12 frames, 13 servomotors; 14 speed reduction units, 15 are with 16 belt wheels, 17 bearings, 18 ball-screws synchronously; 19 tubular main shafts, 20 pressure transducers, 21 pressing head seats, 22 pressure heads, 23 stationary magazine creels.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As depicted in figs. 1 and 2; The master who has provided the Rockwell hardometer impression measurement structure of the utility model respectively looks and overlooks the reception synoptic diagram, and it comprises support set 1, pretension screw 2, grating ruler reading head 3, grating chi support 4, U-shaped base 5, read head base 6, grating chi circuit board 7, gib screw (8,9), grating chi 10, fixed connection portion 11.As shown in Figure 3; The Rockwell hardometer impression measurement structure that has provided utility model is applied in the structural representation on the Rockwell hardometer; It also comprises frame 12, servomotor 13, speed reduction unit 14, is with 15 synchronously, belt wheel 16, bearing 17, ball screw 18, tubular main shaft 19, pressure transducer 20, pressing head seat 21, pressure head 22, stationary magazine creel 23 except comprising the structure shown in Fig. 1 and Fig. 2.Shown grating chi circuit board 7 is fixedly installed on the read head base 6 with grating ruler reading head 3, and pretension screw 2 is used to realize fixing grating ruler reading head 3 with gib screw 9.Grating chi circuit board 7 is arranged on the read head base 6 through support set 1 and gib screw 8, and read head base 6 fixes with U-shaped base 5.Grating chi support 4 is through the U-shaped cavity of U-shaped base 5, and is fixedly installed on the frame 12, and grating chi 10 is arranged on the grating chi support 4.
The frame 12 that provides among Fig. 3 is the part of whole frame, and shown servomotor 13 is fixedly installed on the frame 12, and the output terminal of servomotor 13 drives and is with 15 to rotate synchronously through after the deceleration of speed reduction unit 14.Be with 15 to match with belt wheel 16 synchronously, ball-screw 18 is fixedly installed on the belt wheel 16, so that through being with 15 to drive ball-screws 18 and rotate synchronously, and then is converted into the rectilinear motion of screw on the ball-screw 18.Tubular main shaft 19 is fixedly installed on the screw of ball screw 18, and the lower end of tubular main shaft 19 fixes with pressing head seat 21 through pressure transducer 20 backs, so just transforms the rectilinear motion for pressing head seat 21 to the rectilinear motion of screw.Pressure head 22 is fixedly installed on the pressing head seat 21, through the transmission of power effect of power-driven system, just the output movement of servomotor 13, finally is converted into the rectilinear motion of pressure head 22, so that workpiece is exerted pressure like this.
Shown U-shaped base 5 is fixedly installed on the upper end position of stationary magazine creel 23 through fixed connection portion 11, and stationary magazine creel 23 is arranged on the inside of tubular main shaft 19, and the lower end of stationary magazine creel 23 and pressure transducer 20 fix, and pressure transducer 20 fixes with pressing head seat 21.Like this, just make grating ruler reading head 3 be fixed on the pressing head seat 21, realized that the displacement of grating ruler reading head 3 equates with the displacement of pressing head seat 21.The utility model is fixedly installed on the frame through the grating chi support the fixed grating chi; Fix the grating ruler reading head that is used to measure grating chi displacement through stationary magazine creel and pressing head seat; Changed the existing measurement form that enlarges depth of cup through lever principle; But let grating ruler reading head move with pressing head seat, make measurement data more accurate.
Claims (4)
1. Rockwell hardometer impression measurement structure; Said Rockwell hardometer comprises frame (12), control system, the power drive line impression measurement structure of unifying; Said power-driven system comprises belt wheel (16) that the servomotor (13) that is fixed on the frame, servomotor drive through band (15) synchronously and the ball screw (18) that fixes with belt wheel; Screw on the said ball-screw is fixedly connected with tubular main shaft (19), and this tubular main shaft top is connected with the fixing pressing head seat (21) of pressure head (22) usefulness; It is characterized in that: the U-shaped base (5) that said impression measurement structure comprises grating ruler reading head (3), is fixed in the grating chi support (4) on the frame and is used for fixing grating ruler reading head (3), said U-shaped base fixes with pressing head seat (21) through being arranged at the inner stationary magazine creel (23) of tubular main shaft.
2. Rockwell hardometer impression measurement structure according to claim 1; It is characterized in that: said impression measurement structure comprises also and is used for read head base (6) that grating ruler reading head (3) and grating chi circuit board (7) are fixed that this read head base is fixedly installed on the U-shaped base (5); Said grating chi support (4) is arranged in the U-shaped chamber of U-shaped base.
3. Rockwell hardometer impression measurement structure according to claim 2; It is characterized in that: said read head base (6) is provided with the pretension screw (2) that is used to regulate distance between grating ruler reading head (3) and the grating chi support (4), also is provided with the support set (1) and the gib screw (8) that are used for fixing grating chi circuit board on the read head base.
4. Rockwell hardometer impression measurement structure according to claim 1 is characterized in that: the length that said grating chi support (4) is gone up fixing grating chi (10) is 110mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203036647U CN202210063U (en) | 2011-08-19 | 2011-08-19 | Indentation measurement structure of Rockwell hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203036647U CN202210063U (en) | 2011-08-19 | 2011-08-19 | Indentation measurement structure of Rockwell hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210063U true CN202210063U (en) | 2012-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203036647U Expired - Fee Related CN202210063U (en) | 2011-08-19 | 2011-08-19 | Indentation measurement structure of Rockwell hardness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884614A (en) * | 2014-03-14 | 2014-06-25 | 上海联尔试验设备有限公司 | Motor load measurement mechanism of Rockwell hardness tester |
| CN106290032A (en) * | 2016-08-31 | 2017-01-04 | 嘉善耐博精密仪器有限公司 | A kind of portable Rockwell apparatus |
-
2011
- 2011-08-19 CN CN2011203036647U patent/CN202210063U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884614A (en) * | 2014-03-14 | 2014-06-25 | 上海联尔试验设备有限公司 | Motor load measurement mechanism of Rockwell hardness tester |
| CN103884614B (en) * | 2014-03-14 | 2017-02-15 | 上海联尔试验设备有限公司 | Motor load measurement mechanism of Rockwell hardness tester |
| CN106290032A (en) * | 2016-08-31 | 2017-01-04 | 嘉善耐博精密仪器有限公司 | A kind of portable Rockwell apparatus |
| CN106290032B (en) * | 2016-08-31 | 2019-03-15 | 嘉善耐博精密仪器有限公司 | A kind of portable Rockwell apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20160819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |