CN203908480U - Shaft sleeve end surface flatness detection device - Google Patents

Shaft sleeve end surface flatness detection device Download PDF

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Publication number
CN203908480U
CN203908480U CN201420356022.7U CN201420356022U CN203908480U CN 203908480 U CN203908480 U CN 203908480U CN 201420356022 U CN201420356022 U CN 201420356022U CN 203908480 U CN203908480 U CN 203908480U
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CN
China
Prior art keywords
hole
fixed
clamping plate
base
support bar
Prior art date
Application number
CN201420356022.7U
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Chinese (zh)
Inventor
翁卫国
张铭
刘建平
Original Assignee
浙江荣康橡塑科技有限公司
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Priority to CN201420356022.7U priority Critical patent/CN203908480U/en
Application granted granted Critical
Publication of CN203908480U publication Critical patent/CN203908480U/en

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Abstract

The utility model provides a shaft sleeve end surface flatness detection device, and pertains to the technical field of mechanical machining equipment. The device can be used to solve the problem that the shaft sleeve end surface is hard to detect accurately with existing detection devices. The shaft sleeve end surface flatness detection device comprises a base. A support rod is vertically and fixedly connected onto the base. An adjustment rod is vertically connected onto the support rod. The free end of the adjustment rod is fixedly connected with a dial indicator. An adjustment mechanism is arranged between the support rod and the adjustment rod. A push rod is slidably connected onto the base. The upper end of the push rod is fixedly connected with a locating disc, and the lower end of the push rod is connected with a drive mechanism. The shaft sleeve end surface flatness detection device can be used to accurately detect the flatness of the shaft sleeve end surface, and has advantages of convenient utilization and good applicability.

Description

A kind of end face of shaft bush flatness detecting device

Technical field

The utility model belongs to machining equipment technical field, relates to a kind of end face of shaft bush flatness detecting device.

Background technology

Axle sleeve refers to the sleeve of making whole columnar protection axle; can rotate relative to axle; avoid axle excessive wear; axle sleeve kind is more; it mainly contains tubular metallic object, and structure is comparatively simple, also has and comprises tubular inner frame and outer skeleton; between inner frame and outer skeleton, there is rubber bodies, play the effect of bradyseism.Axle sleeve is except guaranteeing also to need to guarantee circularity the flatness of two end faces, therefore on uneven end face and axle miscellaneous part against time easily generation undue wear, in rotation process, also there will be and beat simultaneously, affect usability, so after the processing of axle sleeve also need two end face to carry out flatness detection.The device kind that detects at present flatness is more, but is all to detect for specific workpiece.

As Chinese invention patent application (application number: 201010545168.2) disclose a kind of flatness detecting device for field of machining, comprise body, be fixedly installed in described body top and there is the guide pole of limiting block, be slidably mounted on the slide block of described guide pole, rotation is installed on described slide block one side and has the driving wheel of joystick, one end is fixedly installed in the connecting link of described slide block one side, be fixedly installed in the swivel mount of the described connecting link other end, rotation is installed on the first rotation screw of described swivel mount, be fixedly installed in the dwang that the first rotation screw and end have " L " shape iron block, rotation is installed on the second rotation screw of described " L " shape iron block, the pressure test pin that is fixedly installed in described the second rotation screw and is installed with manometric reference test bar and is fixedly installed in reference test bar end, this device can carry out flatness detection to indivedual workpiece, but due to the location lacking workpiece, therefore be difficult to the end face of axle sleeve accurately to detect.

Summary of the invention

The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of end face of shaft bush flatness detecting device, and this end face of shaft bush flatness detecting device can accurately detect the flatness of end face of shaft bush, easy to use, and applicability is strong.

The purpose of this utility model can realize by following technical proposal: a kind of end face of shaft bush flatness detecting device, comprise base, it is characterized in that, on described base, be vertically fixed with support bar, on described support bar, be vertically connected with adjuster bar, free end at adjuster bar is fixed with clock gauge, between described support bar and adjuster bar, be provided with the governor motion that can regulate clock gauge position, on described base, along vertical base direction, slidably connect a push rod, the upper end of described push rod is fixed with one for placing the positioning disk of axle sleeve, the lower end of described push rod and one can promote that push rod moves vertically and driving mechanism that axle sleeve upper surface is pressed on the test rod of clock gauge is connected.

Base lies in a horizontal plane on table surface, there is larger weight, therefore can keep the stability of whole device, support bar is perpendicular to base upper side, keep vertically device, adjuster bar keeps horizontality, by governor motion, regulate adjuster bar position on support bar, regulate horizontal level and the height of clock gauge, clock gauge is to convert general straight-line displacement to pointer rotatablely move by gear or lever, then on index dial, carry out the length measuring instrument of reading, use comparatively general, after putting in place, position adjustments by governor motion, fixes equally, axle sleeve is placed on positioning disk, this positioning disk can carry out horizontal level location to axle sleeve, avoid axle sleeve to move, but axle sleeve can rotate by manual force, the work of control driving mechanism, driving mechanism can drive push rod to move up, this shift motion presets, while moving into place, the upper surface of axle sleeve is pressed on the inspection bar end of clock gauge, now clock gauge can show a numerical value, manually make axle sleeve rotate, slide along axle sleeve upper surface in the end that is inspection bar, if there is larger out-of-flatness in axle sleeve upper surface, now the numerical value of clock gauge is beated and can be become large, with this, judge the flatness of axle sleeve upper surface, if in axle sleeve rotation process, it is that interior surperficial axle sleeve upper surface flatness is in regulation side is that the numerical value of clock gauge is beated in predetermined party, so accuracy of detection is higher, use also more for convenience.

In above-mentioned end face of shaft bush flatness detecting device, described governor motion comprises a regulating block, one side of described regulating block has clamping plate one, a relative side has clamping plate two, between described clamping plate one and regulating block, form folder hole one, between clamping plate two and regulating block, form folder hole two, described folder hole one axial line and folder hole two axial lines are perpendicular, described support bar sliding plug is in folder hole one, adjuster bar sliding plug is in folder hole two, on described clamping plate one and regulating block, all offer through hole, on described clamping plate two, offer screw, in through hole, be equipped with adjusting bolt, this adjusting bolt is screwed onto in screw.When adjusting bolt is unclamped, adjuster bar can move relative to fixture block, thereby regulate clock gauge along adjuster bar lengthwise location, regulating block also can move relative to support bar, the height that regulates clock gauge can be pressed on axle sleeve upper surface the test rod of clock gauge in driving mechanism stroke, and applicability is strong, when adjusting bolt screws, clamping plate one can fasten adjuster bar and supporting rod clamp with clamping plate two simultaneously.

In above-mentioned end face of shaft bush flatness detecting device, described governor motion comprises and on support bar, offers along its length some connecting holes, connecting hole axially radially consistent with support bar, on described support bar, also offer some screws, screw runs through mutually with connecting hole respectively, and screw axis is to axially perpendicular with connecting hole, is bolted with adjusting bolt in screw, above-mentioned adjuster bar slides and is located in connecting hole, and the end of adjusting bolt is pressed on adjuster bar sidewall.When adjusting bolt is unclamped, adjuster bar can move in connecting hole, regulates clock gauge along the position of adjuster bar length direction, adjuster bar also can insert different connecting holes simultaneously, regulate the height of clock gauge, after adjuster bar position puts in place, by adjusting bolt, be tightened, easy to operate.

In above-mentioned end face of shaft bush flatness detecting device, on described base, be fixed with a back up pad, in described back up pad, offer pilot hole, in pilot hole, be fixed with orienting sleeve, above-mentioned push rod slides and is located in orienting sleeve.Orienting sleeve provides guidance quality for push rod moves, the stability while also improving the detection of axle sleeve flatness simultaneously.

In above-mentioned end face of shaft bush flatness detecting device, described driving mechanism comprises a driving cylinder, and this driving cylinder is connected on the downside of back up pad, and the piston rod of described driving cylinder is connected mutually with push rod lower end.By driving cylinder to promote push rod, move, Stroke Control is accurate, and automaticity is high; Certainly in actual process, driving mechanism can be also to comprise that drive motor, this drive motor are connected on the downside of back up pad, on the output shaft of drive motor, is fixed with gear, is fixed with tooth bar on push rod, and wheel and rack is meshed.

In above-mentioned end face of shaft bush flatness detecting device, described positioning disk is horizontally disposed with, at positioning disk upper side home position, be vertically fixed with backstay, on backstay, turning set is provided with a rotating disk, and rotating disk is stretched out in backstay upper end, the downside of this rotating disk and the upper side of positioning disk lean, and on the upper side of described rotating disk, are fixed with rubber layer.Axle sleeve is set on backstay; backstay plays the location of horizontal level to axle sleeve; simultaneously manually to the axle sleeve application of force; axle sleeve can rotate together with rotating disk; avoid axle sleeve lower surface directly to occur with positioning disk friction wearing and tearing; rubber layer can increase the friction force of axle sleeve and rotating disk, avoids both to occur skidding, and also axle sleeve lower surface is played a protective role.

In above-mentioned end face of shaft bush flatness detecting device, the lower end of described support bar is fixed with a rectangle Connection Block, described base is tabular, and adopt iron material to make, while being fixed with energising in described Connection Block, Connection Block can be absorbed and fixed to the electromagnet on base upper side, the side of Connection Block is provided with the switch of controlling magnet switching electricity.Support bar is fixed on base by Connection Block, and during energising, Connection Block is absorbed and fixed on base, and during power-off, Connection Block can move, and clock gauge is carried out to position adjustments.

In above-mentioned end face of shaft bush flatness detecting device, the free end of described adjuster bar is fixed with U-shaped clamping plate, on one side of described U-shaped clamping plate, offer through hole, on another side plate, offer threaded hole, in through hole, be equipped with bolt, the end of this bolt is screwed onto in threaded hole, and the end, lower end of above-mentioned clock gauge is plugged in U-shaped clamping plate, and test rod is through U-shaped clamping plate.Be that clock gauge is fixed by U-shaped clamping plate and bolt, easy accessibility.

Compared with prior art, this end face of shaft bush flatness detecting device has the following advantages:

1, because axle sleeve can be positioned on rotating disk, by rotation, flatness detection is carried out in axle sleeve upper surface, detect more accurate.

Horizontal level and the height that 2, due to governor motion, can be able to regulate clock gauge, Connection Block also can be fixed by translation back simultaneously, therefore can be used in the axle sleeve of different size, and applicability is better.

3, because axle sleeve is fixed on rotating disk, rotating disk is provided with rubber layer simultaneously, therefore can avoid axle sleeve lower surface to be worn.

Accompanying drawing explanation

Fig. 1 is the perspective view of this end face of shaft bush flatness detecting device.

Fig. 2 is the structure side view of this end face of shaft bush flatness detecting device.

Fig. 3 is the perspective view of the pick-up unit in embodiment bis-.

In figure, 1, base; 11, back up pad; 111, orienting sleeve; 2, support bar; 3, adjuster bar; 31, U-shaped clamping plate; 32, bolt; 4, clock gauge; 5, governor motion; 51, regulating block; 52, clamping plate one; 521, folder hole one; 53, clamping plate two; 531, folder hole two; 54, adjusting bolt; 55, connecting hole; 56, screw; 6, push rod; 61, positioning disk; 611, backstay; 612, rotating disk; 613, rubber layer; 7, drive cylinder; 8, Connection Block; 81, electromagnet; 82, switch.

Embodiment

Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

Embodiment mono-:

As shown in Figure 1, a kind of end face of shaft bush flatness detecting device, comprise base 1, base 1 lies in a horizontal plane on table surface, there is larger weight, therefore can keep the stability of whole device, on base 1, be vertically fixed with support bar 2, on support bar 2, be vertically connected with adjuster bar 3, keep vertically device, adjuster bar 3 keeps horizontality, free end at adjuster bar 3 is fixed with clock gauge 4, between support bar 2 and adjuster bar 3, be provided with the governor motion 5 that can regulate clock gauge 4 positions, by governor motion 5, regulate adjuster bar 3 position on support bar 2, regulate horizontal level and the height of clock gauge 4, clock gauge 4 is to convert general straight-line displacement to pointer rotatablely move by gear or lever, then on index dial, carry out the length measuring instrument of reading, use comparatively general, after putting in place, position adjustments by governor motion 5, fixes equally.On base 1, along vertical base 1 direction, slidably connect a push rod 6, the upper end of push rod 6 is fixed with one for placing the positioning disk 61 of axle sleeve, and the lower end of push rod 6 and can promote that push rod 6 moves vertically and driving mechanism that axle sleeve upper surface is pressed on the test rod of clock gauge 4 is connected.Axle sleeve is placed on positioning disk 61, this positioning disk 61 can carry out horizontal level location to axle sleeve, avoid axle sleeve to move, but axle sleeve can rotate by manual force, the work of control driving mechanism, driving mechanism can drive push rod 6 to move up, this shift motion presets, while moving into place, the upper surface of axle sleeve is pressed on the inspection bar end of clock gauge 4, now clock gauge 4 can show a numerical value, manually make axle sleeve rotate, slide along axle sleeve upper surface in the end that is inspection bar, if there is larger out-of-flatness in axle sleeve upper surface, now the numerical value of clock gauge 4 is beated and can be become large, with this, judge the flatness of axle sleeve upper surface, if in axle sleeve rotation process, it is that interior surperficial axle sleeve upper surface flatness is in regulation side is that the numerical value of clock gauge 4 is beated in predetermined party, so accuracy of detection is higher, use also more for convenience.

Specifically, shown in Fig. 2, governor motion 5 comprises a regulating block 51, one side of regulating block 51 has clamping plate 1, a relative side has clamping plate 2 53, between clamping plate 1 and regulating block 51, form folder hole 1, between clamping plate 2 53 and regulating block 51, form folder hole 2 531, folder hole one 521 axial lines and folder hole 2 531 axial lines are perpendicular, support bar 2 sliding plugs are in folder hole 1, adjuster bar 3 sliding plugs are in folder hole 2 531, on clamping plate 1 and regulating block 51, all offer through hole, on clamping plate 2 53, offer screw 56, in through hole, be equipped with adjusting bolt 54, this adjusting bolt 54 is screwed onto in screw 56, when adjusting bolt 54 is unclamped, adjuster bar 3 can move relative to fixture block, thereby regulate clock gauge 4 along adjuster bar 3 lengthwise location, regulating block 51 also can move relative to support bar 2, regulate the height of clock gauge 4, the test rod of clock gauge 4 can be pressed on axle sleeve upper surface in driving mechanism stroke, applicability is strong, when adjusting bolt 54 screws, clamping plate 1 can be fixedly clamped adjuster bar 3 and support bar 2 with clamping plate 2 53 simultaneously.

On base 1, be fixed with a back up pad 11, in back up pad 11, offer pilot hole, be fixed with orienting sleeve 111 in pilot hole, push rod 6 slides and is located in orienting sleeve 111, orienting sleeve 111 provides guidance quality for push rod 6 moves, the stability while also improving the detection of axle sleeve flatness simultaneously.Driving mechanism comprises a driving cylinder 7, and this driving cylinder 7 is connected on the downside of back up pad 11, drives the piston rod of cylinder 7 to be connected mutually with push rod 6 lower ends, by driving cylinder 7 to promote push rod 6, moves, and Stroke Control is accurate, and automaticity is high.Certainly in actual process, driving mechanism can be also to comprise that drive motor, this drive motor are connected on the downside of back up pad 11, on the output shaft of drive motor, is fixed with gear, on push rod 6, is fixed with tooth bar, and wheel and rack is meshed.Positioning disk 61 is horizontally disposed with, at positioning disk 61 upper side home positions, be vertically fixed with backstay 611, on backstay 611, turning set is provided with a rotating disk 612, and rotating disk 612 is stretched out in backstay 611 upper ends, the upper side of the downside of this rotating disk 612 and positioning disk 61 leans, on the upper side of rotating disk 612, be fixed with rubber layer 613, axle sleeve is set on backstay 611, the location that 611 pairs of axle sleeves of backstay play horizontal level, simultaneously manually to the axle sleeve application of force, axle sleeve can rotate together with rotating disk 612, avoid axle sleeve lower surface directly with positioning disk 61 frictions and occur wearing and tearing, rubber layer 613 can increase the friction force of axle sleeve and rotating disk 612, avoid both to occur skidding, also axle sleeve lower surface is played a protective role.

The lower end of support bar 2 is fixed with a rectangle Connection Block 8, base 1 is tabular, and adopt iron material to make, while being fixed with energising in described Connection Block 8, Connection Block 8 can be absorbed and fixed to the electromagnet 81 on base 1 upper side, the side of Connection Block 8 is provided with the switch 82 of controlling electromagnet 81 power on/off, and support bar 2 is fixed on base 1 by Connection Block 8, during energising, Connection Block 8 is absorbed and fixed on base 1, and during power-off, Connection Block 8 can move, and clock gauge 4 is carried out to position adjustments.The free end of adjuster bar 3 is fixed with U-shaped clamping plate 31, on one side of U-shaped clamping plate 31, offer through hole, on another side plate, offer threaded hole, in through hole, be equipped with bolt 32, the end of this bolt 32 is screwed onto in threaded hole, and the end, lower end of clock gauge 4 is plugged in U-shaped clamping plate 31, and test rod is through U-shaped clamping plate 31, be that clock gauge 4 is fixed by U-shaped clamping plate 31 and bolt 32, easy accessibility.

Embodiment bis-:

The structure of this oil pump wheel glue spreader and embodiment mono-are basic identical, difference is as shown in Figure 3, governor motion 5 comprises and on support bar 2, offers along its length some connecting holes 55, connecting hole 55 axially radially consistent with support bar 2, on support bar 2, also offer some screws 56, screw 56 runs through mutually with connecting hole 55 respectively, and screw 56 is axial and connecting hole 55 is axially perpendicular, in screw 56, be bolted with adjusting bolt 54, adjuster bar 3 slides and is located in connecting hole 55, and the end of adjusting bolt 54 is pressed on adjuster bar 3 sidewalls, when adjusting bolt 54 is unclamped, adjuster bar 3 can be in the interior movement of connecting hole 55, regulate clock gauge 4 along the position of adjuster bar 3 length directions, adjuster bar 3 also can insert different connecting hole 55 simultaneously, regulate the height of clock gauge 4, after putting in place, adjuster bar 3 positions are tightened by adjusting bolt 54, easy to operate.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although more used the terms such as base 1, back up pad 11, orienting sleeve 111 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (8)

1. an end face of shaft bush flatness detecting device, comprise base (1), it is characterized in that, on described base (1), be vertically fixed with support bar (2), on described support bar (2), be vertically connected with adjuster bar (3), free end at adjuster bar (3) is fixed with clock gauge (4), between described support bar (2) and adjuster bar (3), be provided with the governor motion (5) that can regulate clock gauge (4) position, described base (1) is upper slidably connects a push rod (6) along vertical base (1) direction, the upper end of described push rod (6) is fixed with one for placing the positioning disk (61) of axle sleeve, the lower end of described push rod (6) and one can promote that push rod (6) moves vertically and driving mechanism that axle sleeve upper surface is pressed on the test rod of clock gauge (4) is connected.
2. end face of shaft bush flatness detecting device according to claim 1, it is characterized in that, described governor motion (5) comprises a regulating block (51), one side of described regulating block (51) has clamping plate one (52), a relative side has clamping plate two (53), between described clamping plate one (52) and regulating block (51), form folder hole one (521), between clamping plate two (53) and regulating block (51), form folder hole two (531), described folder hole one (521) axial line and folder hole two (531) axial lines are perpendicular, described support bar (2) sliding plug is in folder hole one (521), adjuster bar (3) sliding plug is in folder hole two (531), on described clamping plate one (52) and regulating block (51), all offer through hole, on described clamping plate two (53), offer screw (56), in through hole, be equipped with adjusting bolt (54), this adjusting bolt (54) is screwed onto in screw (56).
3. end face of shaft bush flatness detecting device according to claim 2, it is characterized in that, described governor motion (5) comprises and on support bar (2), offers along its length some connecting holes (55), connecting hole (55) axially radially consistent with support bar (2), on described support bar (2), also offer some screws (56), screw (56) runs through mutually with connecting hole (55) respectively, and screw (56) is axial and connecting hole (55) is axially perpendicular, in screw (56), be bolted with adjusting bolt (54), above-mentioned adjuster bar (3) slides and is located in connecting hole (55), and the end of adjusting bolt (54) is pressed on adjuster bar (3) sidewall.
4. according to the end face of shaft bush flatness detecting device described in claim 2 or 3, it is characterized in that, on described base (1), be fixed with a back up pad (11), described back up pad offers pilot hole on (11), in pilot hole, be fixed with orienting sleeve (111), above-mentioned push rod (6) slides and is located in orienting sleeve (111).
5. end face of shaft bush flatness detecting device according to claim 4, it is characterized in that, described driving mechanism comprises a driving cylinder (7), this driving cylinder (7) is connected on the downside of back up pad (11), and the piston rod of described driving cylinder (7) is connected mutually with push rod (6) lower end.
6. end face of shaft bush flatness detecting device according to claim 4, it is characterized in that, described positioning disk (61) is horizontally disposed with, at positioning disk (61) upper side home position, be vertically fixed with backstay (611), the upper turning set of backstay (611) is provided with a rotating disk (612), and rotating disk (612) is stretched out in backstay (611) upper end, the upper side of the downside of this rotating disk (612) and positioning disk (61) leans, and is fixed with rubber layer (613) on the upper side of described rotating disk (612).
7. end face of shaft bush flatness detecting device according to claim 5, it is characterized in that, the lower end of described support bar (2) is fixed with a rectangle Connection Block (8), described base (1) is tabular, and adopt iron material to make, while being fixed with energising in described Connection Block (8), Connection Block (8) can be absorbed and fixed to the electromagnet (81) on base (1) upper side, the side of Connection Block (8) is provided with the switch (82) of controlling electromagnet (81) power on/off.
8. end face of shaft bush flatness detecting device according to claim 6, it is characterized in that, the free end of described adjuster bar (3) is fixed with U-shaped clamping plate (31), on one side of described U-shaped clamping plate (31), offer through hole, on another side plate, offer threaded hole, in through hole, be equipped with bolt (32), the end of this bolt (32) is screwed onto in threaded hole, the end, lower end of above-mentioned clock gauge (4) is plugged in U-shaped clamping plate (31), and test rod is through U-shaped clamping plate (31).
CN201420356022.7U 2014-06-30 2014-06-30 Shaft sleeve end surface flatness detection device CN203908480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420356022.7U CN203908480U (en) 2014-06-30 2014-06-30 Shaft sleeve end surface flatness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420356022.7U CN203908480U (en) 2014-06-30 2014-06-30 Shaft sleeve end surface flatness detection device

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104609133A (en) * 2015-01-24 2015-05-13 山东科技大学 System and method for detecting abrasion to scraper conveyer middle trough middle plate
CN104865442A (en) * 2015-04-23 2015-08-26 国家电网公司 On-load tap-changer control device for DC resistance test
CN105201720A (en) * 2015-11-03 2015-12-30 南岳电控(衡阳)工业技术有限公司 Device for detecting travel of control valve and lift of oil nozzle needle valve of common rail oil injector
CN105424657A (en) * 2016-01-11 2016-03-23 克选 Automatic positioning meter for water quality transparency
CN105823403A (en) * 2016-05-23 2016-08-03 杨思榕 Pipe sleeve flatness checking fixture
CN107270797A (en) * 2017-05-16 2017-10-20 来安县华鹏摩擦材料厂 A kind of brake clutch piece flatness device for fast detecting
CN108801910A (en) * 2018-04-12 2018-11-13 洛阳理工学院 A kind of thread detecting device for internally threaded sleeve
CN109029222A (en) * 2018-06-26 2018-12-18 嘉兴学院 Circular tube end face levelness both ends are the same as survey rolling type detection device and detection method
CN109596037A (en) * 2018-06-26 2019-04-09 嘉兴学院 Manipulator isolation ring testing agency and detection method
CN110030903A (en) * 2019-05-31 2019-07-19 重庆丰川电子科技有限公司 Keyboard board automatic detection device
CN110260768A (en) * 2019-06-21 2019-09-20 安徽南氟化工设备有限公司 A kind of port flatness checking device of emergency cut-off gate valve
CN110440662A (en) * 2016-12-26 2019-11-12 东莞市蓉工自动化科技有限公司 A kind of automatic detection device of cylindrical shape auto parts

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104609133B (en) * 2015-01-24 2017-01-11 山东科技大学 System and method for detecting abrasion to scraper conveyer middle trough middle plate
CN104609133A (en) * 2015-01-24 2015-05-13 山东科技大学 System and method for detecting abrasion to scraper conveyer middle trough middle plate
CN104865442A (en) * 2015-04-23 2015-08-26 国家电网公司 On-load tap-changer control device for DC resistance test
CN104865442B (en) * 2015-04-23 2018-11-13 国家电网公司 A kind of D.C. resistance test load ratio bridging switch control device
CN105201720A (en) * 2015-11-03 2015-12-30 南岳电控(衡阳)工业技术有限公司 Device for detecting travel of control valve and lift of oil nozzle needle valve of common rail oil injector
CN105424657A (en) * 2016-01-11 2016-03-23 克选 Automatic positioning meter for water quality transparency
CN105823403A (en) * 2016-05-23 2016-08-03 杨思榕 Pipe sleeve flatness checking fixture
CN110440662A (en) * 2016-12-26 2019-11-12 东莞市蓉工自动化科技有限公司 A kind of automatic detection device of cylindrical shape auto parts
CN107270797A (en) * 2017-05-16 2017-10-20 来安县华鹏摩擦材料厂 A kind of brake clutch piece flatness device for fast detecting
CN108801910A (en) * 2018-04-12 2018-11-13 洛阳理工学院 A kind of thread detecting device for internally threaded sleeve
CN109029222A (en) * 2018-06-26 2018-12-18 嘉兴学院 Circular tube end face levelness both ends are the same as survey rolling type detection device and detection method
CN109596037A (en) * 2018-06-26 2019-04-09 嘉兴学院 Manipulator isolation ring testing agency and detection method
CN109029222B (en) * 2018-06-26 2020-06-12 嘉兴学院 Rubbing type detection device and detection method for measuring levelness of end face of circular tube at two ends simultaneously
CN110030903A (en) * 2019-05-31 2019-07-19 重庆丰川电子科技有限公司 Keyboard board automatic detection device
CN110260768A (en) * 2019-06-21 2019-09-20 安徽南氟化工设备有限公司 A kind of port flatness checking device of emergency cut-off gate valve
CN110260768B (en) * 2019-06-21 2020-12-04 安徽南氟化工设备有限公司 Port flatness detection device of emergency cutoff gate valve

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