CN215725853U - Machine tool spindle surface roughness inspection fixing device - Google Patents
Machine tool spindle surface roughness inspection fixing device Download PDFInfo
- Publication number
- CN215725853U CN215725853U CN202121543442.2U CN202121543442U CN215725853U CN 215725853 U CN215725853 U CN 215725853U CN 202121543442 U CN202121543442 U CN 202121543442U CN 215725853 U CN215725853 U CN 215725853U
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- CN
- China
- Prior art keywords
- machine tool
- tool spindle
- bottom plate
- sliding
- fixing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000003746 surface roughness Effects 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000004439 roughness measurement Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of roughness inspection, and discloses a machine tool spindle surface roughness inspection fixing device which comprises a bottom plate, wherein a positioning table is arranged at the top of the bottom plate, a machine tool spindle is horizontally placed on the positioning table, a liftable roughness detector is arranged above the bottom plate, a detection head of the liftable roughness detector can be matched with the upper surface of the machine tool spindle, the roughness detector can also slide along the axial direction of the machine tool spindle, a liftable base plate is arranged above the bottom plate, and sliding columns are fixed at four corners of the top of the base plate respectively. The main shaft does not need to be moved manually, and convenience is brought to workers.
Description
Technical Field
The utility model belongs to the technical field of roughness inspection, and particularly relates to a fixing device for inspecting the surface roughness of a machine tool spindle.
Background
The spindle for driving the workpiece or the tool to rotate on the machine tool is called a spindle, and the surface roughness of the spindle needs to be inspected after the spindle of the machine tool is machined. The surface roughness refers to the roughness of small pitch and tiny peak valley of the machined surface, and is closely related to the matching property, wear resistance, fatigue strength, contact rigidity, vibration and noise, service life and the like of mechanical parts, so the surface roughness of the machine tool spindle needs to be in a specified range.
When the surface roughness is inspected by the existing machine tool spindle, a roughness detector detects a certain position on the surface of the spindle, the detection result is not representative, if other positions need to be detected, the spindle needs to be continuously moved, the operation is troublesome, the surface of the spindle has a tiny concave-convex phenomenon within an error allowable range, after the detection head and the spindle are relatively displaced, the detection head cannot be guaranteed to be still attached to the surface of the spindle, and the accuracy of the detection result is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for detecting surface roughness of a machine tool spindle, which solves the problems that when the surface roughness of the existing machine tool spindle is detected, if a plurality of positions need to be detected, the spindle needs to be continuously moved, the operation is troublesome, and after a detection head and the spindle are relatively displaced, the surface of the detection head and the spindle cannot be attached to each other, and the accuracy of a detection result is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lathe main shaft roughness inspection fixing device, includes the bottom plate, the locating platform is installed at the top of bottom plate, and the level has placed the lathe main shaft on the locating platform, the bottom plate top is provided with the roughness measurement appearance of liftable, and its detection head can with lathe main shaft upper surface cooperation, the axial slip of lathe main shaft still can be followed to the roughness measurement appearance.
Preferably, a liftable base plate is arranged above the bottom plate, sliding columns are fixed at four corners of the top of the base plate, a mounting plate is mounted at the bottom of the roughness detector and sleeved outside the sliding columns in a vertically sliding mode, and a plurality of springs are connected between the sliding plates and the mounting plate.
Preferably, the top surface of the positioning table is inwards provided with a V-shaped groove, the inner wall of the V-shaped groove is pasted with an anti-slip pad, and the machine tool spindle is arranged in the V-shaped groove and is in contact with the anti-slip pad.
Preferably, a sliding plate is slidably disposed on the top of the bottom plate, and the base plate is disposed on the sliding plate in a liftable manner.
Preferably, the inside of bottom plate has been seted up the spout, and installs the lead screw through the bearing on the spout inner wall to be fixed with the gag lever post, the outside of lead screw is closed soon through the screw and is installed the slider, and the outside of gag lever post is located to the slider sliding sleeve, and is connected with the connecting block between the sliding plate.
Preferably, the controller is installed on the lateral wall of the bottom plate, the motor is fixed through the support, and a driving shaft of the motor is fixedly connected with one end of the screw rod.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the utility model, the roughness detector is slidably arranged on the bottom plate, and after the detection head detects a certain position on the surface of the spindle, the sliding plate drives the detector to slide along the axial direction of the spindle, so that the detection head moves to other positions on the surface of the spindle for detection, and can move for multiple times for multiple detections, so that the detection result is more representative, the spindle does not need to be moved manually continuously, and convenience is brought to workers.
(2) According to the utility model, the plurality of sliding columns are vertically fixed on the top of the base plate, the mounting plate provided with the roughness detector is sleeved outside the sliding columns in a vertically sliding manner, and a plurality of springs are connected between the mounting plate and the base plate, the height of the base plate is adjusted through the electric push rod before detection, so that the detection head is attached to the surface of the main shaft, and meanwhile, the springs are upwards stretched on the basis of the original compression by the weight of the mounting plate and the detector, so that the detection head is still attached to the surface of the main shaft after relative displacement of the detection head and the main shaft is ensured, and the accuracy of a detection result is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
in the figure: 1. a base plate; 2. a sliding plate; 3. a substrate; 4. mounting a plate; 5. a traveler; 6. a roughness detector; 7. a machine tool spindle; 8. a positioning table; 9. a motor; 10. a chute; 11. a screw rod; 12. a limiting rod; 13. a slider; 14. connecting blocks; 15. a controller; 16. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a lathe main shaft roughness inspection fixing device, comprising a base plate 1, location platform 8 is installed at the top of bottom plate 1, and location platform 8 is improved level and has been placed lathe main shaft 7, 1 top of bottom plate is provided with the roughness measurement appearance 6 of liftable, and it detects the head can with 7 upper surface of lathe main shaft cooperations, the axial slip of lathe main shaft 7 still can be followed to roughness measurement appearance 6, detect after the head has detected a certain department of lathe main shaft 7, can remove by oneself to other positions and detect, need not the artifical lathe main shaft 7 that constantly moves, bring the facility for the staff.
Furthermore, a liftable base plate 3 is arranged above the bottom plate 1, four corners at the top of the base plate 3 are respectively fixed with a sliding column 5, scale marks are printed on the sliding columns 5, a mounting plate 4 is mounted at the bottom of the roughness detector 6, the mounting plate 4 is sleeved outside the sliding columns 5 in a vertically sliding manner, a plurality of springs are connected between the sliding plate 2 and the mounting plate 4, when the base plate is in a static state, the springs are in a compression state under the pressure action of the mounting plate 4 and the roughness detector 6, the mounting plate 4 and the base plate 3 are both in a horizontal state, when the height of the roughness detector 6 is adjusted, the detection head is attached to the surface of the machine tool spindle 7, and the springs are stretched again on the basis of the original compression state and are still in the compression state, so that when the roughness detector 6 moves horizontally, the detection head is not attached to the surface of the machine tool spindle 7 due to slight unevenness, the accuracy of the detection result is ensured.
Furthermore, a V-shaped groove is formed inwards in the top surface of the positioning table 8, an anti-slip pad 16 is pasted on the inner wall of the V-shaped groove, the machine tool spindle 7 is arranged in the V-shaped groove and is in contact with the anti-slip pad 16, and the anti-slip pad 16 is made of silica gel, so that friction can be increased, and the machine tool spindle 7 can be stably positioned.
Specifically, the top of bottom plate 1 slides and is provided with sliding plate 2, and base plate 3 sets up on sliding plate 2 liftable, and the top of sliding plate 2 is vertical to be fixed with a plurality of electric putter, and every electric putter's expansion end all faces to and is connected to base plate 3's bottom.
It is worth to say that the inside of the bottom plate 1 is provided with a chute 10, the inner wall of the chute 10 is provided with a screw rod 11 through a bearing, and is fixed with a limit rod 12, the outside of the screw rod 11 is provided with a slide block 13 through a screw thread, the slide block 13 is slidably sleeved outside the limit rod 12, and is connected with a connecting block 14 between the slide block and the sliding plate 2, and the top of the connecting block 14 is flush with the surface of the bottom plate 1.
Further, a controller 15 is installed on the side wall of the bottom plate 1, a motor 9 is fixed through a support, a driving shaft of the motor 9 is fixedly connected with one end of the screw rod 11, the motor 9, the roughness detector 6 and the electric push rod are all electrically connected with the controller 15, and the controller 15 is a programmable controller.
The working principle and the using process of the utility model are as follows: when the device is used, a worker firstly adjusts the height of the roughness detector 6 according to the diameter of the machine tool spindle 7 to be detected, firstly, the electric push rod is started through the controller 15 to push the base plate 3, the mounting plate 4 and the roughness detector to synchronously move upwards until the detection head does not influence the placement of the machine tool spindle 7, and then, the machine tool spindle 7 is transversely placed in the V-shaped groove of the positioning table 8 and is contacted with the anti-skid pad 16;
starting the electric push rod, making the electric push rod slowly contract, thereby driving the roughness detector 6 to move downwards until the detection head is attached to the surface of the machine tool spindle 7, simultaneously, the original spring in a compression state is stretched, making the electric push rod stop working, starting the roughness detector 6, detecting a certain position on the machine tool spindle 7 by the detection head, restarting the motor 9, making the detection head drive the screw rod 11 to rotate, sliding the sliding block 13 along the sliding groove 10 under the action of the limiting rod 12, further driving the sliding plate 2 to slide on the surface of the bottom plate 1 through the connecting block 14, and making the detection head slide to other positions on the surface of the machine tool spindle 7 to detect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lathe main shaft roughness inspection fixing device which characterized in that: including bottom plate (1), location platform (8) are installed at the top of bottom plate (1), and location platform (8) are improved level and have been placed lathe main shaft (7), bottom plate (1) top is provided with roughness measurement appearance (6) of liftable, and its detection head can with lathe main shaft (7) upper surface cooperation, the axial slip of lathe main shaft (7) still can be followed in roughness measurement appearance (6).
2. The machine tool spindle surface roughness inspection fixing device according to claim 1, characterized in that: the base plate (3) that bottom plate (1) top was provided with the liftable, and four corners at base plate (3) top all are fixed with traveller (5), mounting panel (4) are installed to the bottom of roughness measurement appearance (6), and mounting panel (4) can be slided from top to bottom and the cover is located traveller (5) outside, is connected with many springs between sliding plate (2) and mounting panel (4).
3. The machine tool spindle surface roughness inspection fixing device according to claim 2, characterized in that: the top surface of the positioning table (8) is inwards provided with a V-shaped groove, an anti-slip pad (16) is pasted on the inner wall of the V-shaped groove, and the machine tool spindle (7) is arranged in the V-shaped groove and is in contact with the anti-slip pad (16).
4. The machine tool spindle surface roughness inspection fixing device according to claim 3, wherein: the top of the bottom plate (1) is provided with a sliding plate (2) in a sliding mode, and the base plate (3) is arranged on the sliding plate (2) in a lifting mode.
5. The machine tool spindle surface roughness inspection fixing device according to claim 4, wherein: the novel sliding plate is characterized in that a sliding groove (10) is formed in the bottom plate (1), a screw rod (11) is installed on the inner wall of the sliding groove (10) through a bearing and is fixed with a limiting rod (12), a sliding block (13) is installed on the outer portion of the screw rod (11) in a threaded manner, the sliding block (13) is sleeved on the outer portion of the limiting rod (12) in a sliding manner, and a connecting block (14) is connected between the sliding block (2) and the sliding block.
6. The machine tool spindle surface roughness inspection fixing device according to claim 5, wherein: the side wall of the bottom plate (1) is provided with a controller (15), a motor (9) is fixed through a support, and a driving shaft of the motor (9) is fixedly connected with one end of the screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543442.2U CN215725853U (en) | 2021-07-08 | 2021-07-08 | Machine tool spindle surface roughness inspection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543442.2U CN215725853U (en) | 2021-07-08 | 2021-07-08 | Machine tool spindle surface roughness inspection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725853U true CN215725853U (en) | 2022-02-01 |
Family
ID=80047807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543442.2U Expired - Fee Related CN215725853U (en) | 2021-07-08 | 2021-07-08 | Machine tool spindle surface roughness inspection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725853U (en) |
-
2021
- 2021-07-08 CN CN202121543442.2U patent/CN215725853U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |