CN112212772A - Surface flatness detection device for hollow cylindrical grinding workpiece - Google Patents
Surface flatness detection device for hollow cylindrical grinding workpiece Download PDFInfo
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- CN112212772A CN112212772A CN202011125215.8A CN202011125215A CN112212772A CN 112212772 A CN112212772 A CN 112212772A CN 202011125215 A CN202011125215 A CN 202011125215A CN 112212772 A CN112212772 A CN 112212772A
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 238000004804 winding Methods 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- General Physics & Mathematics (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a surface flatness detection device for a hollow cylindrical grinding workpiece, which comprises a main body, wherein a detection cavity is arranged in the main body, a detection assembly is arranged in the detection cavity, the left side of the detection cavity is communicated with a clamp cavity, a clamp assembly is arranged in the clamp cavity, the right side of the detection cavity is communicated with a transmission cavity, a transmission assembly is arranged in the transmission cavity, the detection assembly comprises a motor fixedly installed on the right end wall of the transmission cavity, the left side of the motor is in power connection with a driving shaft, the hollow cylindrical workpiece is clamped, an outer surface detection block slides inwards to be in contact with the outer surface of the hollow cylinder, an electromagnet is electrified to enable an adjusting block to rotate, so that the inner surface detection block slides outwards to be in contact with the inner surface of the hollow cylindrical workpiece, and a detection disc rotates to drive the inner.
Description
Technical Field
The invention relates to the technical field of grinding, in particular to a surface flatness detection device for a hollow cylindrical grinding workpiece.
Background
Grinding refers to a processing method for cutting off redundant materials on a workpiece by using an abrasive material and a grinding tool. The grinding is used for processing the inner and outer cylindrical surfaces, conical surfaces and planes of various workpieces, and special and complex forming surfaces such as threads, gears and splines, and the surface flatness of the workpieces is generally required to be sampled and detected after the processing is finished.
Disclosure of Invention
Aiming at the technical defects, the invention provides a device for detecting the surface flatness of a hollow cylindrical grinding workpiece, which can overcome the defects.
The invention relates to a surface flatness detection device for a hollow cylindrical grinding workpiece, which comprises a main body, wherein a detection cavity is arranged in the main body, a detection assembly is arranged in the detection cavity, a clamp cavity is communicated and arranged at the left side of the detection cavity, a clamp assembly is arranged in the clamp cavity, a transmission cavity is communicated and arranged at the right side of the detection cavity, a transmission assembly is arranged in the transmission cavity, the detection assembly comprises a motor fixedly arranged on the right end wall of the transmission cavity, the left side of the motor is in power connection with a driving shaft, a detection disc is eccentrically and fixedly arranged at the left side of the driving shaft, an inner sliding cavity is arranged at the upper side of the detection disc, an inner sliding block is slidably arranged in the inner sliding cavity, a detection sliding groove is fixedly arranged at the left side of the inner sliding block, a detection screw rod extending towards the left side and the right side, interior detection sliding block is equipped with interior flexible groove in, interior flexible inslot slide be equipped with interior flexible groove downside is through interior telescopic spring's internal surface detection piece, it installs wire winding integral key shaft through wire winding spline sleeve to detect the screw rod right side, wire winding integral key shaft with wire winding spline sleeve passes through wire winding spring coupling, wire winding integral key shaft is last fixed mounting have the reel and be located the bull gear on reel right side, around having passed on the reel interior sliding block with the connecting wire that interior surface detection piece is connected, transmission chamber lower extreme wall fixed mounting has fixed support bar, rotate on the fixed support bar and install hollow spline shaft on the hollow spline shaft fixed mounting has the regulation disc that contains the camber groove, interior sliding chamber right side is equipped with the spacing groove, interior sliding block right side fixed mounting with the spacing groove, And the limiting block is in sliding fit with the curvature groove.
Preferably, the determine module is still including being located detect the outer slip chamber of disc downside, the slip of outer slip intracavity is equipped with L type sliding block be equipped with outer flexible groove in the L type sliding block, outer flexible inslot array slip is equipped with the outer flexible groove of Yusu search fox and detects the piece through the surface that outer flexible spring coupling, surface detection piece downside fixed mounting has downwardly extending to suggestion piece of L type sliding block downside.
Preferably, the anchor clamps subassembly include with anchor clamps chamber left end wall passes through anchor clamps spring coupling and extends to right detect the anchor clamps sliding block in chamber, anchor clamps sliding block right side fixed mounting has the briquetting, anchor clamps sliding block bilateral symmetry about be equipped with anchor clamps chamber rear end wall rotates the anchor clamps axis of rotation of installation, fixed mounting has the anchor clamps connecting rod in the anchor clamps axis of rotation, anchor clamps connecting rod right side articulates there is being close to anchor clamps sliding block side fixed mounting has the anchor clamps fixed block of clamp splice, the anchor clamps connecting rod is close to anchor clamps sliding block side fixed mounting has fan-shaped tooth, anchor clamps sliding block bilateral symmetry fixed mounting about have with fan-shaped tooth meshed anchor clamps rack, downside magnet right side fixed mounting has magnet, L type sliding block left side fixed mounting have with magnet complex detects the iron plate.
Preferably, the transmission assembly comprises a rack sliding cavity communicated with the upper side of the transmission cavity, a transmission screw rod extending downwards to the transmission cavity is rotatably mounted on the lower end wall of the rack sliding cavity, a lifting rack in threaded fit with the transmission screw rod is slidably arranged in the rack sliding cavity, the lower side of the lifting rack can be meshed with the rotating gear, and a driven bevel gear is fixedly mounted on the lower side of the transmission screw rod.
Preferably, the transmission assembly is still including being located the forked tail sliding tray of transmission chamber lower extreme wall, slide in the forked tail sliding tray be equipped with forked tail sliding tray left end wall passes through dovetail spring coupling's slip bracing piece, forked tail sliding tray right side fixed mounting has the electro-magnet, slip bracing piece upside fixed mounting have with hollow spline shaft passes through splined connection's regulation spline sleeve, regulation spline sleeve left side fixed mounting have can with driven bevel gear engaged's initiative bevel gear, regulation spline sleeve right side fixed mounting has driven friction pulley, fixed mounting has in the drive shaft be located driven friction pulley right side can with driven friction pulley friction fit's initiative friction pulley.
The beneficial effects are that: the device simple structure, convenient operation, the device are at the during operation, pass through anchor clamps with hollow cylinder work piece and press from both sides tightly, and the surface detects the piece and inwards slides and hollow cylinder surface contact simultaneously, and the electro-magnet circular telegram makes the regulating block rotate to make the internal surface detect the piece outwards slide and hollow cylinder work piece internal surface contact, detect that the disc rotates and drives the internal surface and detect the piece and rotate and detect work piece surface roughness, make hollow cylinder internal surface roughness detect the simplification.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention discloses a device for detecting the surface flatness of a hollow cylindrical grinding workpiece, which comprises a main body 10, wherein a detection cavity 35 is arranged in the main body 10, a detection assembly is arranged in the detection cavity 35, the left side of the detection cavity 35 is communicated with a clamp cavity 38, a clamp assembly is arranged in the clamp cavity 38, the right side of the detection cavity 35 is communicated with a transmission cavity 28, a transmission assembly is arranged in the transmission cavity 28, the detection assembly comprises a motor 25 fixedly arranged on the right end wall of the transmission cavity 28, the left side of the motor 25 is in power connection with a driving shaft 24, a detection disc 21 is eccentrically and fixedly arranged on the left side of the driving shaft 24, an inner sliding cavity 18 is arranged on the upper side of the detection disc 21, an inner sliding block 45 is arranged in the inner sliding cavity 18 in a sliding mode, a detection sliding groove 34 is fixedly arranged on the left side of the inner sliding block, it has with to slide in the detection sliding tray 34 detect screw rod 33 through screw-thread fit's interior detection sliding block 42, interior detection sliding block 42 is equipped with interior flexible groove 43 in, interior flexible inslot 43 slide be equipped with interior flexible groove 43 downside detects piece 41 through the interior internal surface that interior expanding spring 44 is connected, detect the screw rod 33 right side and install wire winding integral key shaft 49 through wire winding integral key sleeve 47, wire winding integral key shaft 49 with wire winding integral key sleeve 47 passes through wire winding spring 48 and connects, fixed mounting has reel 50 and is located on the wire winding integral key shaft 49 the bull gear 29 on reel 50 right side, around having passed on the reel 50 interior sliding block 45 with the connecting wire 51 that interior surface detection piece 41 is connected, end wall fixed mounting has fixed support pole 23 under transmission chamber 28, the last rotation mounting of fixed support pole 23 has hollow integral key shaft 40 fixed mounting has the regulation disc that contains camber groove 26 on the hollow key shaft 40 22, interior sliding cavity 18 right side is equipped with spacing groove 46, interior slider 45 right side fixed mounting have with spacing groove 46, camber groove 26 sliding fit's stopper 27, adjust disc 22 and drive when rotating stopper 27 is in camber groove 26, slide in the spacing groove 46, thereby drive interior slider 45 slide up and down in interior sliding cavity 18, drive when rotating gear 29 rotates coil spline shaft 49 rotates, thereby drive detection screw 33 rotates thereby drives interior detection slider 42 horizontal slip, simultaneously the coil spline shaft 49 drives reel 50 rotates around or the unwrapping wire, when the unevenness of hollow cylinder internal surface the internal surface detection piece 41 to interior expansion groove 43 slides, interior expanding spring 44 compresses, connecting wire 51 will the reel 50, the coil spline shaft 49 pulls up the staff to the left, the coil spring 48 compresses.
Beneficially, the detection subassembly still includes to be located detect the outer sliding chamber 19 of disc 21 downside, it is equipped with L type sliding block 20 to slide in the outer sliding chamber 19 be equipped with outer flexible groove 63 in the L type sliding block 20, the array slides and is equipped with the outer flexible groove 63 of yusu search fox and detects piece 62 through the surface that outer expanding spring 65 connects in the outer flexible groove 63, the outer surface detects piece 62 downside fixed mounting has downwardly extending to suggestion piece 66 of L type sliding block 20 downside, when the unevenness of hollow cylinder surface the outer surface detects piece 62 outwards outer flexible groove 63 slides, outer expanding spring 65 compresses, suggestion piece 66 slides down to the staff is reminded in the L type sliding block 20 outside.
Beneficially, the clamp assembly comprises a clamp sliding block 15 connected with the left end wall of the clamp cavity 38 through a clamp spring 13 and extending rightwards to the detection cavity 35, a pressing block 16 is fixedly mounted on the right side of the clamp sliding block 15, a clamp rotating shaft 11 rotatably mounted with the rear end wall of the clamp cavity 38 is symmetrically arranged on the upper side and the lower side of the clamp sliding block 15, a clamp connecting rod 39 is fixedly mounted on the clamp rotating shaft 11, a clamp fixing block 37 fixedly mounted with a clamping block 36 is hinged on the right side of the clamp connecting rod 39, a sector gear 12 is fixedly mounted on the clamp connecting rod 39 close to the clamp sliding block 15, a clamp rack 14 meshed with the sector gear 12 is fixedly mounted on the upper side and the lower side of the clamp sliding block 15, a magnet 17 is fixedly mounted on the right side of the lower side of the magnet 17, a detection iron block 64 matched with the magnet 17 is fixedly mounted on, when the anchor clamps sliding block 15 is located the rightmost side the anchor clamps connecting rod 39 is in the open mode, anchor clamps spring 13 is in normal tension state, and the work piece will when briquetting 16 is pressed to the left anchor clamps sliding block 15 slides to the left, anchor clamps rack 14 with the meshing of fan-shaped tooth 12 drives anchor clamps connecting rod 39 winds anchor clamps axis of rotation 11 rotates, anchor clamps 36 presss from both sides tight work piece, because when taking out the work piece right the anchor clamps spring 13 effect anchor clamps sliding block 15 anchor clamps connecting rod 39 resets, the downside when anchor clamps 36 press from both sides tight or loosen the work piece pass through magnet 17 the cooperation of detection iron plate 64 drives L type sliding block 20 slides from top to bottom.
Advantageously, the transmission assembly includes a rack sliding cavity 32 communicated with the upper side of the transmission cavity 28, a transmission screw 30 extending downward to the transmission cavity 28 is rotatably installed on the lower end wall of the rack sliding cavity 32, a lifting rack 31 in threaded fit with the transmission screw 30 is slidably installed in the rack sliding cavity 32, the lower side of the lifting rack 31 can be engaged with the rotating gear 29, a driven bevel gear 52 is fixedly installed on the lower side of the transmission screw 30, and the transmission screw 30 rotates when the inner sliding block 45 slides up and down in the inner sliding cavity 18, so as to drive the lifting rack 31 to slide up and down to always ensure that the rotating gear 29 is engaged with the lifting rack 31 when rotating on the uppermost side.
Advantageously, the transmission assembly further comprises a dovetail sliding groove 58 located at the lower end wall of the transmission cavity 28, a sliding support rod 55 connected with the left end wall of the dovetail sliding groove 58 through a dovetail spring 56 is slidably arranged in the dovetail sliding groove 58, an electromagnet 59 is fixedly installed at the right side of the dovetail sliding groove 58, an adjusting spline sleeve 53 connected with the hollow spline shaft 40 through a spline is fixedly installed at the upper side of the sliding support rod 55, a driving bevel gear 54 capable of being engaged with the driven bevel gear 52 is fixedly installed at the left side of the adjusting spline sleeve 53, a driven friction wheel 61 is fixedly installed at the right side of the adjusting spline sleeve 53, a driving friction wheel 60 capable of being in friction fit with the driven friction wheel 61 is fixedly installed at the right side of the driven friction wheel 61 on the driving shaft 24, when the electromagnet 59 is not energized, the driving bevel gear 54 is not engaged with the driven bevel gear 52, the driving friction wheel 60 is not in contact with the driven friction wheel 61, the electromagnet 59 adsorbs the adjusting iron block 57 when being electrified, the dovetail groove spring 56 is stretched, the driven friction wheel 61 is in friction fit with the driving friction wheel 60, and the driving bevel gear 54 is meshed with the driven bevel gear 52.
In the initial state, the electromagnet 59 is not energized, the drive bevel gear 54 is not meshed with the driven bevel gear 52, the drive friction wheel 60 is not in contact with the driven friction wheel 61, the inner extension spring 44 and the outer extension spring 65 are in a normal extension state, the winding spring 48 is in a normal extension state, the reel 50 and the rotating gear 29 are positioned on the rightmost side, the press block 16 and the clamp slide block 15 are positioned on the rightmost side, the clamp spring 13 is in a normal extension state, the clamp connecting rod 39 and the clamp block 36 are in a relaxed state, and the inner slide block 45 is positioned on the bottommost side.
When the work is started, a hollow cylindrical workpiece passes through the detection sliding groove 34 and then goes to the left press block 16, the clamp sliding block 15 goes to the left, the clamp rack 14 is meshed with the sector teeth 12 to drive the clamp connecting rod 39 to rotate around the clamp rotating shaft 11, the clamping block 36 clamps the workpiece, when the lower clamping block 36 clamps the workpiece, the magnet 17 and the detection iron block 64 are matched to drive the L-shaped sliding block 20 to slide upwards, the electromagnet 59 is electrified to attract the adjusting iron block 57, the dovetail groove spring 56 is stretched, the sliding support rod 55 goes to the right, the driven friction wheel 61 is in friction fit with the driving friction wheel 60, the driving bevel gear 54 is meshed with the driven bevel gear 52, the starting motor 25 rotates forwards, the driving shaft 24 is driven to rotate, the driving friction wheel 60 is driven to rotate, the driven friction wheel 61 is driven to rotate, the hollow spline shaft 40 is driven to rotate, the adjusting spline sleeve 53, thereby driving the driven bevel gear 52 to rotate, thereby driving the driving screw 30 to rotate, thereby driving the lifting rack 31 to slide upwards, simultaneously the hollow spline shaft 40 drives the adjusting disc 22 to rotate, thereby driving the limiting block 27 to slide in the curvature groove 26 and the limiting groove 46, the inner slide block 45 slides upwards, when the inner surface detection block 41 contacts with the inner surface of the hollow cylindrical workpiece, the electromagnet 59 is powered off, the driving bevel gear 54 is not meshed with the driven bevel gear 52, the driving friction wheel 60 is not contacted with the driven friction wheel 61, the driving shaft 24 drives the detection disc 21 to rotate, when the rotating gear 29 rotates to the uppermost side, the rotating spline shaft 49 is meshed with the lifting rack 31, thereby driving the winding spline shaft 49 to rotate, thereby driving the detection screw 33 to rotate, thereby driving the inner detection slide block 42 to slide leftwards, simultaneously the winding spline shaft 49 drives the winding wheel 50 to rotate for paying off, when the inner surface detection, interior expanding spring 44 compresses, connecting wire 51 draws reel 50, wire winding integral key shaft 49 reminds the staff to the left, wire winding spring 48 compresses, surface detection piece 62 slides to the outside flexible groove 63 when hollow cylinder surface unevenness, outer expanding spring 65 compresses, suggestion piece 66 slides down and reminds the staff to the L type sliding block 20 outside, detect the reversal of completion back motor 25, thereby it slides to carry out the secondary and detects to drive interior detection sliding block 42 gradually right, because anchor clamps spring 13 effect anchor clamps sliding block 15 when taking out the work piece right, anchor clamps connecting rod 39 resets.
The beneficial effects are that: the device simple structure, convenient operation, the device are at the during operation, pass through anchor clamps with hollow cylinder work piece and press from both sides tightly, and the surface detects the piece and inwards slides and hollow cylinder surface contact simultaneously, and the electro-magnet circular telegram makes the regulating block rotate to make the internal surface detect the piece outwards slide and hollow cylinder work piece internal surface contact, detect that the disc rotates and drives the internal surface and detect the piece and rotate and detect work piece surface roughness, make hollow cylinder internal surface roughness detect the simplification.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a hollow cylinder grinding workpiece surface flatness detection device, includes the main part, its characterized in that: the detection device is characterized in that a detection cavity is arranged in the main body, a detection assembly is arranged in the detection cavity, a clamp cavity is communicated with the left side of the detection cavity, a clamp assembly is arranged in the clamp cavity, a transmission cavity is communicated with the right side of the detection cavity, a transmission assembly is arranged in the transmission cavity, the detection assembly comprises a motor fixedly installed on the right end wall of the transmission cavity, the left side of the motor is in power connection with a driving shaft, a detection disc is eccentrically and fixedly installed on the left side of the driving shaft, an inner sliding cavity is arranged on the upper side of the detection disc, an inner sliding block is slidably arranged in the inner sliding cavity, a detection sliding groove is fixedly installed on the left side of the inner sliding block, a detection screw rod extending towards the left side and the right side is rotatably installed in the inner sliding block, an, an inner surface detection block connected with the lower side of the inner telescopic groove through an inner telescopic spring is arranged in the inner telescopic groove in a sliding way, a winding spline shaft is arranged on the right side of the detection screw rod through a winding spline sleeve, the winding spline shaft is connected with the winding spline sleeve through a winding spring, a winding wheel and a rotating gear positioned on the right side of the winding wheel are fixedly arranged on the winding spline shaft, the reel is wound with a connecting wire which passes through the inner sliding block and is connected with the inner surface detection block, a fixed support rod is fixedly arranged on the lower end wall of the transmission cavity, a hollow spline shaft is rotatably arranged on the fixed support rod, an adjusting disc containing a curvature groove is fixedly arranged on the hollow spline shaft, slide the chamber right side in and be equipped with the spacing groove, slide in the piece right side fixed mounting with the spacing groove curvature groove sliding fit's stopper.
2. The surface flatness detecting apparatus for a hollow cylindrical grinding workpiece according to claim 1, characterized in that: the detecting component is characterized by further comprising an outer sliding cavity located on the lower side of the detecting disc, an L-shaped sliding block is arranged in the outer sliding cavity in a sliding mode, an outer telescopic groove is formed in the L-shaped sliding block, an outer telescopic groove of the Yusu search fox is arranged in the outer telescopic groove in a sliding mode, the outer telescopic groove is connected with an outer surface detecting block through an outer telescopic spring, and the lower side of the outer surface detecting block is fixedly provided with a prompt block extending downwards to the lower side of the L-shaped sliding block.
3. The surface flatness detecting apparatus for a hollow cylindrical grinding workpiece according to claim 2, characterized in that: the anchor clamps subassembly include with anchor clamps chamber left end wall pass through anchor clamps spring coupling and extend to right detect the anchor clamps sliding block in chamber, anchor clamps sliding block right side fixed mounting has the briquetting, anchor clamps sliding block bilateral symmetry about be equipped with anchor clamps chamber rear end wall rotates the anchor clamps axis of rotation of installation, fixed mounting has the anchor clamps connecting rod in the anchor clamps axis of rotation, anchor clamps connecting rod right side articulates there is being close to anchor clamps sliding block side fixed mounting has the anchor clamps fixed block of clamp splice, the anchor clamps connecting rod is close to anchor clamps sliding block side fixed mounting has fan-shaped tooth, anchor clamps sliding block bilateral symmetry fixed mounting about have with fan-shaped tooth meshed anchor clamps rack, downside magnet right side fixed mounting has magnet, L type sliding block left side fixed mounting with magnet complex detects the iron plate.
4. The surface flatness detecting apparatus for a hollow cylindrical grinding workpiece according to claim 1, characterized in that: the transmission assembly comprises a rack sliding cavity communicated with the upper side of the transmission cavity, a lower end wall of the rack sliding cavity is rotatably provided with a transmission screw rod extending downwards to the transmission cavity, a lifting rack matched with the transmission screw rod through threads is slidably arranged in the rack sliding cavity, the lower side of the lifting rack can be meshed with the rotating gear, and a driven bevel gear is fixedly arranged on the lower side of the transmission screw rod.
5. The surface flatness detecting apparatus for a hollow cylindrical grinding workpiece according to claim 4, characterized in that: the drive assembly is still including being located the forked tail sliding tray of end wall under the transmission chamber, slide in the forked tail sliding tray be equipped with forked tail sliding tray left end wall passes through dovetail spring coupling's slip bracing piece, forked tail sliding tray right side fixed mounting has the electro-magnet, slip bracing piece upside fixed mounting have with hollow spline shaft passes through splined connection's regulation spline sleeve, regulation spline sleeve left side fixed mounting have can with driven bevel gear meshed's initiative bevel gear, regulation spline sleeve right side fixed mounting has driven friction pulley, fixed mounting has in the drive shaft be located driven friction pulley right side can with driven friction pulley friction fit's initiative friction pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125215.8A CN112212772A (en) | 2020-10-20 | 2020-10-20 | Surface flatness detection device for hollow cylindrical grinding workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125215.8A CN112212772A (en) | 2020-10-20 | 2020-10-20 | Surface flatness detection device for hollow cylindrical grinding workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212772A true CN112212772A (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011125215.8A Withdrawn CN112212772A (en) | 2020-10-20 | 2020-10-20 | Surface flatness detection device for hollow cylindrical grinding workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112212772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061420A (en) * | 2022-01-12 | 2022-02-18 | 南通英曼特机械制造有限公司 | Stainless steel chimney corrosion resistance check out test set |
-
2020
- 2020-10-20 CN CN202011125215.8A patent/CN112212772A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061420A (en) * | 2022-01-12 | 2022-02-18 | 南通英曼特机械制造有限公司 | Stainless steel chimney corrosion resistance check out test set |
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Application publication date: 20210112 |
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