CN204574998U - Tray (well) diameter detector in a kind of metering pin suction type leading screw - Google Patents
Tray (well) diameter detector in a kind of metering pin suction type leading screw Download PDFInfo
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- CN204574998U CN204574998U CN201520164574.2U CN201520164574U CN204574998U CN 204574998 U CN204574998 U CN 204574998U CN 201520164574 U CN201520164574 U CN 201520164574U CN 204574998 U CN204574998 U CN 204574998U
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- gauge head
- leading screw
- metering pin
- tray
- metering
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Abstract
The utility model discloses tray (well) diameter detector in a kind of metering pin suction type leading screw, comprise support, clock gauge, upper gauge head, lower gauge head, spring and three metering pins; Metering pin by magnetic attraction on upper gauge head and lower gauge head, and described clock gauge is vertically fixed on above the epipleural of support, clock gauge measuring junction passes epipleural and connects firmly mutually with the upper gauge head of below, is provided with spring between the sleeve of described clock gauge and upper gauge head; The utility model by integrated to gauge block, clock gauge and three metering pins with one, easy to carry, be convenient to measure, central diameter when being applicable to same specification, leading screw production and processing in enormous quantities detects, by being radix to the measurement result of sample bar central diameter size in measurement, then the change of milscale in measuring in conjunction with actual screw mandrel, thus read the central diameter value of actual institute survey leading screw, there is principle simple, the features such as application is convenient.
Description
Technical field
The utility model belongs to field of machining, relates to a kind of checkout equipment of lead screw machining, especially a kind of pick-up unit of threads of lead screw central diameter.
Background technology
In ball-screw process, after screw mandrel machines, need to measure its central diameter size and join and make nut central diameter.Central diameter due to screw thread is a dimensions of virtual, and nowadays generally adopt three-needle measuring method to survey central diameter value, its ultimate principle as shown in Figure 1.Need in actual measurement to choose the metering pin three conformed to tested leading screw raceway radius, auxiliary one, gauge block, general measurer as digimatic micrometer one, indirectly measure numerical value, calculated the central diameter value of leading screw by mathematical computations.Many owing to detecting the ancillary gauges used, cause detection speed slow, be unfavorable for that the central diameter of same specification leading screw in enormous quantities detects.
Utility model content
The utility model proposes tray (well) diameter detector in a kind of metering pin suction type leading screw, metering pin, gauge block and milscale are integrated in one, achieve the quick detection of same specification leading screw in enormous quantities central diameter.
The technical solution of the utility model is as follows:
Tray (well) diameter detector in a kind of metering pin suction type leading screw, comprises support, clock gauge, upper gauge head, lower gauge head, spring and three metering pins; A metering pin is by the bottom of magnetic attraction at upper gauge head, and two metering pins are by the top of magnetic attraction at lower gauge head, and the spacing of lower gauge head two metering pins is the pitch of leading screw; Described support is U-shaped structure, comprises epipleural, lower side panel and base plate; Clock gauge is vertically fixed on above the epipleural of support, and clock gauge measuring junction passes epipleural and connects firmly mutually with the upper gauge head of below, is provided with spring between the sleeve of described clock gauge and upper gauge head;
Lower gauge head is fixed on the top of lower side panel and the position corresponding with upper gauge head; Leading screw to be measured is clamped between upper gauge head and lower gauge head, and metering pin is stuck on the helicla flute of leading screw.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, upper gauge head and lower gauge head are included in rectangular through hole, magnet and pin that body is arranged, described rectangular through hole one end is unthreaded hole, and the other end has the cambered surface hole matched with metering pin profile, for locating metering pin; Described magnet is inner by unthreaded hole receiving through-hole, and is fixed on the top in cambered surface hole by the pin arranged in the middle part of rectangular through hole.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, the periphery of magnet is provided with spacer sleeve.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, spacer sleeve adopts nylon to make.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, one end of the measuring surface of upper gauge head and lower gauge head is provided with magnet cover, and described magnet puts and is processed with the groove that xsect is circular arc, for adsorbing metering pin.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, the inner side of the base plate of support is fixed with adjustable plate.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, adjustable plate is provided with the U-shaped hole of one-sided open, and adjustable plate is fixed on the inner side of support base plate through described U-shaped hole by screw.
In above-mentioned metering pin suction type leading screw in tray (well) diameter detector, the plate outer side of support is provided with handle.
Advantageous Effects of the present utility model is as follows:
1, the utility model is by integrated to gauge block, clock gauge and three metering pins with one, and easy to carry, be convenient to measure, central diameter when being applicable to same specification, leading screw production and processing in enormous quantities detects.
2, the utility model is by being radix to the measurement result of sample bar central diameter size, then the change of milscale in measuring in conjunction with actual screw mandrel, thus reads the central diameter value of actual institute survey leading screw, has principle simple, the features such as application is convenient.
3, the utility model by metering pin by magnet adsorption on upper gauge head and lower gauge head, facilitate onsite application.
4, upper gauge head of the present utility model, downside head, adjustable plate, sample bar are Replacement Part, in use only need to change it, on the basis keeping original support inconvenience, are easily applied in the leading screw central diameter measurement of different parameters.
Accompanying drawing explanation
Fig. 1 is three-needle measuring method ultimate principle;
Fig. 2 is the front view of tray (well) diameter detector in the utility model;
Fig. 3 is the side view of tray (well) diameter detector in the utility model;
Fig. 4 is the utility model schematic diagram in measurement application;
Fig. 5 is the structural representation of gauge head on the utility model;
Fig. 6 is the structural representation of gauge head under the utility model;
Fig. 7 is the structural drawing of the utility model adjustable plate;
Fig. 8 is the utility model leading screw sample bar schematic diagram.
Reference numeral is as follows:
1-upper gauge head; 2-lower gauge head; 3-metering pin; 4-clock gauge: 5-spring; 6-support; 7-adjustable plate; 8-handle; 9-leading screw; 11-epipleural; 12-lower side panel; 13-base plate; 14-magnet; 15-rectangular through hole; 16-pin; 17-clock gauge top wire hole; 18-spacer sleeve.
Embodiment
As shown in Figure 2, Figure 3 and Figure 4, in metering pin suction type leading screw of the present utility model, tray (well) diameter detector comprises support 6, clock gauge 4, upper gauge head 1, lower gauge head 2, spring 5 and three metering pins 3; Its medium-height trestle is U-shaped structure, 90 degree of placements of tilting, and support comprises epipleural 11, lower side panel 12 and base plate 13;
Epipleural 11 all has vertical coaxial aperture with lower side panel 12, clock gauge 4 relies on clamping plate to be fixed in the hole of epipleural 11, above the upper side edge 11 being vertically fixed on support 6, clock gauge 4 measuring junction passes epipleural 11 and connects firmly mutually with the upper gauge head 1 of below, spring is provided with between the sleeve of clock gauge 4 and upper gauge head 1, its objective is and allow gauge head 1 can contact closely with the central diameter of screw mandrel 9 with lower gauge head 2, the measuring junction of clock gauge does radial motion along with upper gauge head in the measurements, clock gauge pointer is driven to do spinning movement, thus measure the displacement obtaining the measuring junction of clock gauge.
Described lower gauge head 2 is fixed on the top of lower side panel 12 and the position corresponding with upper gauge head 1; Described ball-screw to be measured 9 is clamped between upper gauge head 1 and lower gauge head 2, and a metering pin 3 is by the bottom of magnetic attraction at upper gauge head 1, and two metering pins 3 are by the top of magnetic attraction at lower gauge head 2, and the spacing of lower gauge head 2 two metering pins 3 is the pitch of leading screw; During measurement, leading screw 9 to be measured is clamped between upper gauge head 1 and lower gauge head 2, and metering pin 3 is stuck on the helicla flute of leading screw.Relevant position metering pin being fixed on gauge head by magnetic force keeps motionless, simplify and facilitate metering pin in use put requirement, this detector also can measure leading screw by vergence direction simultaneously, such as tilt the detector in Fig. 2 90 ° to can be used for too the measurement of leading screw, expand instrument application scope and occasion.
Measuring surface one end of upper gauge head 1 and lower gauge head 2 is provided with magnet, its concrete structure as shown in Figure 5 and Figure 6, upper gauge head 1 and lower gauge head 2 are included in rectangular through hole 15, magnet 14 and pin 16 that body is arranged, rectangular through hole one end is unthreaded hole, the other end has the cambered surface hole matched with metering pin 3 profile, for locating metering pin 3; Described magnet 14 is inner by unthreaded hole receiving through-hole, and is fixed on the top in cambered surface hole by the pin 16 of horizontally set in the middle part of rectangular through hole.Gauge head being processed magnet cover, for adsorbing the metering pin that iron and steel is made, magnet in measurement can be avoided to the absorption etc. of leading screw to be measured, to facilitate use.In order to prevent magnet from affecting the use of other parts, the periphery of magnet is surrounded by nylon spacer sleeve 18.
Support base plate 13 side be in U-shaped structure is inner side, and the side outside U-shaped structure is outside, and wherein inner side is fixed with adjustable plate 7.Adjustable plate 7 is the removable flat board of polylith thickness, and its effect ensures that upper and lower gauge head can fully touch on the peak of central diameter on screw mandrel, guarantees that reading is more accurate.Conveniently change the U-shaped hole (as shown in Figure 7) that adjustable plate is provided with one-sided open, adjustment 7 plate is fixed on the inner side of support base plate 13 through described U-shaped hole by screw, and so only needing to unscrew screw can change adjustable plate.Support base plate 13 arranged outside jug, easy to carry and use.
The utility model in use, needs prior production standard sample bar (as shown in Figure 7), guarantees that sample bar is identical with measured leading screw parameter, and obtains its central diameter value (D0) accurately.According to three-needle measuring method, sample bar is placed on middle tray (well) diameter detector during measurement, then carries out the clearing of milscale his-and-hers watches; Then remove sample bar, change measured leading screw into, according to length and the processing request of leading screw, usually measuring the numerical value of one group of milscale every 300mm, is likely just also may be negative, with the central diameter value on sample bar for radix, in conjunction with the reading on indicator, the central diameter value of institute's survey screw mandrel can be read.
If change and detect the leading screw of different parameters, then need according to screw mandrel specification as the parameters such as steel ball, helical pitch, lead angle, public journey diameter process sample bar, upper gauge head 1, lower gauge head 2 and adjustable plate 7 again, then Installation and Debugging, and his-and-hers watches reset, and repeat above step.
The features such as the utility model has easy to carry, and structure is simple, during central diameter when being used successfully to same specification, leading screw production and processing in enormous quantities detects.
Claims (8)
1. a tray (well) diameter detector in metering pin suction type leading screw, is characterized in that: comprise support (6), clock gauge (4), upper gauge head (1), lower gauge head (2), spring (5) and three metering pins (3); A metering pin (3) is by the bottom of magnetic attraction in upper gauge head (1), two metering pins (3) are by the top of magnetic attraction in lower gauge head (2), and the spacing of lower gauge head (2) two metering pins (3) is the pitch of leading screw;
Described support (6) is U-shaped structure, comprises epipleural (11), lower side panel (12) and base plate (13);
Described clock gauge (4) is vertically fixed on epipleural (11) top of support, clock gauge measuring junction passes epipleural (11) and connects firmly mutually with the upper gauge head (1) of below, is provided with spring (5) between the sleeve of described clock gauge (4) and upper gauge head (1);
Described lower gauge head (2) is fixed on the top of lower side panel (12) and the position corresponding with upper gauge head (1);
Leading screw to be measured (9) is clamped between upper gauge head (1) and lower gauge head (2), and described metering pin (3) is stuck on the helicla flute of leading screw.
2. tray (well) diameter detector in metering pin suction type leading screw according to claim 1, it is characterized in that: described upper gauge head (1) and lower gauge head (2) are included in rectangular through hole (15), magnet (14) and pin (16) that body is arranged, described rectangular through hole (15) one end is unthreaded hole, the other end has the cambered surface hole matched with metering pin (3) profile, for locating metering pin (3); Described magnet (14) inserts rectangular through hole (15) inside by unthreaded hole, and the pin (16) arranged by rectangular through hole (15) middle part is fixed on the top in cambered surface hole.
3. tray (well) diameter detector in metering pin suction type leading screw according to claim 2, is characterized in that: the periphery of described magnet (14) is provided with spacer sleeve (18).
4. tray (well) diameter detector in metering pin suction type leading screw according to claim 3, is characterized in that: described spacer sleeve (18) adopts nylon to make.
5. tray (well) diameter detector in metering pin suction type leading screw according to claim 1, is characterized in that: the inner side of the base plate (13) of described support (6) is fixed with adjustable plate (7).
6. tray (well) diameter detector in metering pin suction type leading screw according to claim 5, it is characterized in that: described adjustable plate (7) is provided with the U-shaped hole of one-sided open, adjustable plate (7) is fixed on the inner side of support base plate (13) through described U-shaped hole by screw.
7. tray (well) diameter detector in metering pin suction type leading screw according to claim 1, is characterized in that: base plate (13) the arranged outside jug (8) of described support (6).
8. tray (well) diameter detector in metering pin suction type leading screw according to claim 1, is characterized in that: described metering pin adopts iron and steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164574.2U CN204574998U (en) | 2015-03-23 | 2015-03-23 | Tray (well) diameter detector in a kind of metering pin suction type leading screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164574.2U CN204574998U (en) | 2015-03-23 | 2015-03-23 | Tray (well) diameter detector in a kind of metering pin suction type leading screw |
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| CN204574998U true CN204574998U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520164574.2U Active CN204574998U (en) | 2015-03-23 | 2015-03-23 | Tray (well) diameter detector in a kind of metering pin suction type leading screw |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356179A (en) * | 2017-08-21 | 2017-11-17 | 贵州航太精密制造有限公司 | A kind of three-needle measuring fixing device |
| CN109141329A (en) * | 2018-10-18 | 2019-01-04 | 集美大学 | A kind of ball screw On-line Measuring Method based on one-dimensional touch trigger probe |
| CN112729207A (en) * | 2021-01-04 | 2021-04-30 | 微山金源煤矿 | Measuring rod for measuring profile and threads of internal parts of underground tunnel slag discharging device |
-
2015
- 2015-03-23 CN CN201520164574.2U patent/CN204574998U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356179A (en) * | 2017-08-21 | 2017-11-17 | 贵州航太精密制造有限公司 | A kind of three-needle measuring fixing device |
| CN107356179B (en) * | 2017-08-21 | 2023-07-11 | 贵州航太精密制造有限公司 | Three-needle measurement fixing device |
| CN109141329A (en) * | 2018-10-18 | 2019-01-04 | 集美大学 | A kind of ball screw On-line Measuring Method based on one-dimensional touch trigger probe |
| CN112729207A (en) * | 2021-01-04 | 2021-04-30 | 微山金源煤矿 | Measuring rod for measuring profile and threads of internal parts of underground tunnel slag discharging device |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: 710016 Fengcheng, Shaanxi Province, the export of Xi'an Road, the export processing zone twelve Patentee after: Xi'an C-MART ADA Motor Co. Ltd. Address before: 710018 Shaanxi city of Xi'an Province Economic and Technological Development Zone of Xi'an District West District Wenjing building second No. 12602 Patentee before: Xi'an Hua Ou Precision Machinery Co., Ltd. |