CN211205166U - Machine tool concentricity detection device - Google Patents
Machine tool concentricity detection device Download PDFInfo
- Publication number
- CN211205166U CN211205166U CN201921780189.5U CN201921780189U CN211205166U CN 211205166 U CN211205166 U CN 211205166U CN 201921780189 U CN201921780189 U CN 201921780189U CN 211205166 U CN211205166 U CN 211205166U
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- mirror
- block
- installation
- mounting
- amesdial
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Abstract
The utility model belongs to the technical field of the technique that the lathe detected and specifically relates to a lathe concentricity detection device is related to, including the amesdial, on the amesdial was fixed in the countershaft, the first butt that detects of amesdial on the main shaft, its characterized in that: the dial indicator is provided with a mirror, and the mirror surface of the mirror faces the dial of the dial indicator. The utility model discloses have and to be able to realize the concentricity of one-man operation detection lathe main shaft and countershaft through installing the mirror on the amesdial, practiced thrift manpower resources's effect.
Description
Technical Field
The utility model belongs to the technical field of the technique that the lathe detected and specifically relates to a lathe concentricity detection device is related to.
Background
Concentricity is a special form of coaxiality. When the measured element is the circle center (point), the hole on the thin workpiece or the axis of the shaft, the measured axis is regarded as the measured point, and the coaxiality of the measured axis and the hole on the thin workpiece to the reference axis is the concentricity. In a machine tool, the concentricity of a main shaft and a secondary shaft affects the processing of a workpiece, and a part processed cannot be normally used when the concentricity error is too large.
The existing concentricity detection usually adopts a dial indicator, the dial indicator is fixed on an auxiliary shaft, the head of the dial indicator is abutted to a main shaft, the auxiliary shaft is rotated to drive the dial indicator to rotate, then the reading on the dial indicator is read out, the concentricity of the main shaft and the auxiliary shaft is calculated, and because the surface of the dial indicator can be back to a detector when the auxiliary shaft rotates, another detector is usually required to hold a mirror, the mirror is placed in a machine tool, and the value of the dial indicator is read out by the detector of the reading through the mirror. Two detection personnel are needed in the whole detection process, and the waste of human resources is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lathe concentricity detection device can realize the concentricity of one-man operation detection lathe main shaft and countershaft through installing the mirror on the amesdial, has practiced thrift manpower resources.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a lathe concentricity detection device, includes the amesdial, the amesdial is fixed in on the countershaft, the first butt that detects of amesdial on the main shaft, its characterized in that: the dial indicator is provided with a mirror, and the mirror surface of the mirror faces the dial of the dial indicator.
Through adopting above-mentioned technical scheme, can be through installing the mirror on the amesdial, realize the concentricity of one-man operation detection lathe main shaft and countershaft, practiced thrift manpower resources, need not simultaneously that the measurement personnel is held the mirror and is stretched into the lathe, can reduce measurement personnel injured probability on the lathe.
The utility model discloses further set up to: an installation mechanism is fixedly arranged between the mirror and the dial indicator, and the mirror is installed on the dial indicator through the installation mechanism.
Through adopting above-mentioned technical scheme, the mirror passes through installation mechanism to be installed on the amesdial, can make things convenient for the dismouting between mirror and the amesdial.
The utility model discloses further set up to: the mounting mechanism comprises a fixing block, a mounting block and a connecting plate, the fixing block is fixedly arranged on the dial indicator, one end of the mounting block is mounted on the fixing block, one end of the connecting plate is fixedly arranged on the mirror, and the other end of the connecting plate is mounted at one end, far away from the fixing block, of the mounting block.
By adopting the technical scheme, the mounting of the mirror on the dial indicator is realized through the fixing block, the mounting block and the connecting plate.
The utility model discloses further set up to: a rotating bolt is arranged between the connecting plate and the mounting block, penetrates through the mounting block and is in threaded connection with the connecting plate, and the connecting plate is rotatably mounted on the mounting block through the rotating bolt.
Through adopting above-mentioned technical scheme, can make the mirror rotate when installing the mirror on the installation piece through rotating the bolt, through when mirror and amesdial dial plate become a straight line, can influence the reading, the mirror that the rotation set up can still can normally read when mirror and amesdial dial plate become a straight line.
The utility model discloses further set up to: the mounting block is provided with a limiting groove, the connecting plate is fixedly provided with a limiting block, and the limiting block slides in the limiting groove.
Through adopting above-mentioned technical scheme, the setting of spacing groove and stopper for the rotation range of restriction mirror, in order to prevent that the mirror from rotating to the position that can't shine out the reading.
The utility model discloses further set up to: the rotation angle of the limiting block in the limiting groove is 30 degrees.
Through adopting above-mentioned technical scheme, during the rotation of amesdial, the mirror can rotate through self gravity to the mirror surface is 0 towards the dial plate, rotates 15 to both sides, makes the mirror rotate when becoming a straight line with the dial plate, guarantees normal reading, can prevent again simultaneously that the mirror from leading to the mirror breakage because of the rotation range is too big when the mirror rotates.
The utility model discloses further set up to: and one end of the mounting block is provided with a mounting groove, and the mounting groove is used for mounting a fixed block.
Through adopting above-mentioned technical scheme, the mounting groove cooperation fixed block makes fixed block and installation piece fixed.
The utility model discloses further set up to: the installation block is provided with a tensioning groove, the tensioning groove is communicated with the installation groove and divides the installation groove into two parts, a tensioning bolt is arranged on the installation block, and the two parts of the installation groove are abutted against the fixed block by rotating the tensioning bolt.
Through adopting above-mentioned technical scheme, tensioning groove and tensioning bolt cooperation, the size of control mounting groove to make the more stable fixed between fixed block and the installation piece.
The utility model discloses further set up to: the dial indicator is arranged on the fixing piece and is fixed on the auxiliary shaft through the fixing piece.
Through adopting above-mentioned technical scheme, the setting up of mounting makes the amesdial make things convenient for the dismouting of amesdial on the countershaft.
The utility model discloses further set up to: the fixing piece comprises an inserting portion and a fixed installation portion, the inserting portion is inserted and installed on the auxiliary shaft, the fixed installation portion is fixedly arranged on the inserting portion on one side, far away from the auxiliary shaft, of the inserting portion, and the dial indicator is installed and fixed on the fixed installation portion.
Through adopting above-mentioned technical scheme, grafting portion is used for making the mounting peg graft on the countershaft to make things convenient for the fixed of mounting, the setting up of fixed mounting portion makes things convenient for the installation of amesdial.
To sum up, the utility model discloses a beneficial technological effect does:
the mirror can be arranged on the dial indicator, the concentricity of the main shaft and the auxiliary shaft of the machine tool can be detected by one person, the human resources are saved, meanwhile, the mirror does not need to be held by a detector to stretch into the machine tool, and the probability of the detector being injured on the machine tool can be reduced;
the mirror is arranged on the dial indicator through the mounting mechanism, so that the mirror and the dial indicator can be conveniently dismounted;
the mirror can be rotated when the mirror is arranged on the mounting block through the rotating bolt, reading can be influenced when the mirror and the dial plate of the dial gauge are in a straight line, and the mirror which is rotatably arranged can still be read normally when the mirror and the dial plate of the dial gauge are in a straight line;
the limiting groove and the limiting block are arranged and used for limiting the rotation range of the mirror so as to prevent the mirror from rotating to the direction where the reading cannot be taken out;
when the dial indicator rotates, the mirror can rotate through self gravity, the mirror surface faces the dial plate and is 0 degrees, the mirror surface rotates towards two sides and 15 degrees, the mirror can rotate when being in a straight line with the dial plate, normal reading is guaranteed, and the mirror can be prevented from being broken due to overlarge rotation amplitude when the mirror rotates;
the tensioning groove is matched with the tensioning bolt, and the size of the mounting groove is controlled, so that the fixing block and the mounting block are more stably fixed;
the inserting part is used for enabling the fixing piece to be inserted into the auxiliary shaft, the fixing piece is convenient to fix, and the fixing installation part is arranged to facilitate installation of the dial indicator.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of another view angle of the overall structure of the present invention.
Fig. 3 is a schematic view of a usage state structure of the present invention.
In the figure, 1, a dial indicator; 2. a detection head; 3. a mirror; 4. a mirror surface; 5. a dial plate; 6. an installation mechanism; 601. a fixed block; 602. mounting blocks; 603. a connecting plate; 7. rotating the bolt; 8. a limiting groove; 9. a limiting block; 10. mounting grooves; 11. a tension groove; 12. tensioning the bolt; 13. a fixing member; 1301. a plug-in part; 1302. a fixed mounting portion; 14. a counter shaft; 15. a main shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1 and fig. 3, for the utility model discloses a lathe concentricity detection device, including amesdial 1, amesdial 1 is fixed in on countershaft 14, 2 butt of detection head of amesdial 1 are on main shaft 15, install mirror 3 on the amesdial 1, mirror surface 4 of mirror 3 is towards amesdial 1 dial plate 5, can be through installing mirror 3 on amesdial 1, realize single operation and detect lathe main shaft 15 and countershaft 14's concentricity, human resources have been practiced thrift, need not simultaneously that measurement personnel hand takes mirror 3 to stretch into the lathe, can reduce measurement personnel injured probability on the lathe.
Referring to fig. 1, an installation mechanism 6 is fixedly arranged between a mirror 3 and a dial indicator 1, the mirror 3 is installed on the dial indicator 1 through the installation mechanism 6, and the mirror 3 is installed on the dial indicator 1 through the installation mechanism 6, so that the mirror 3 and the dial indicator 1 can be conveniently disassembled; the mounting mechanism 6 comprises a fixed block 601 fixedly arranged on the dial indicator 1, a mounting block 602 with one end mounted on the fixed block 601 and a connecting plate 603 with one end fixedly arranged on the mirror 3, the other end of the connecting plate 603 is mounted at one end of the mounting block 602 far away from the fixed block 601, and the mounting of the mirror 3 on the dial indicator 1 is realized through the fixed block 601, the mounting block 602 and the connecting plate 603; a rotating bolt 7 is arranged between the connecting plate 603 and the mounting block 602, the rotating bolt 7 penetrates through the mounting block 602 and is in threaded connection with the connecting plate 603, the connecting plate 603 is rotatably mounted on the mounting block 602 through the rotating bolt 7, the mirror 3 can be rotated while being mounted on the mounting block 602 through the rotating bolt 7, reading can be affected when the mirror 3 and the dial 5 of the dial gauge 1 are aligned, the rotatably mounted mirror 3 can still normally read when the mirror 3 and the dial 5 of the dial gauge 1 are aligned, the rotating bolt 7 is countersunk on the mounting block 602, a rotating sheet is arranged between the rotating bolt 7 and the mounting block 602, the rotating sheet is a metal sheet, is arranged between the rotating bolt 7 and the mounting block 602 and is sleeved on the rotating bolt 7, and can prevent the rotating bolt 7 and the rotating sheet from being connected too tightly, so that the mirror 3 cannot rotate; the mounting block 602 is provided with a limiting groove 8, the connecting plate 603 is fixedly provided with a limiting block 9, the limiting block 9 slides in the limiting groove 8, once the mirror 3 rotates to a position where the mirror surface 4 faces away from the dial 5, normal reading cannot be performed, and the limiting groove 8 and the limiting block 9 are arranged to limit the rotation range of the mirror 3 so as to prevent the mirror 3 from rotating to a position where reading cannot be performed; stopper 9 is 30 at the turned angle of spacing inslot 8, during amesdial 1's rotation, mirror 3 can rotate through self gravity, consequently need restrict mirror 3's rotation, stopper 9 is when spacing inslot 8 internal rotation simultaneously, the rotation range is too big then 8 cell walls of striking spacing groove can produce very big impact again, can lead to mirror 3 broken, use mirror surface 4 to be 0 towards dial plate 5 through the test, stopper 9 rotates 15 to both sides and is the best, can guarantee that mirror 3 rotates when becoming a straight line with dial plate 5, normally read, can prevent again that mirror 3 from leading to mirror 3 broken when rotating because of the rotation range is too big.
Referring to fig. 1 and 2, one end of the mounting block 602 is provided with a mounting groove 10, the mounting groove 10 is used for mounting a fixing block 601, the mounting groove 10 is matched with the fixing block 601 to fix the fixing block 601 and the mounting block 602, and the mounting groove 10 and the fixing block 601 can rotate with each other to slightly adjust the angles of the mirror surface 4 and the dial 5, because the readings at different angles are different, the mirror surface 4 needs to be adjusted according to the actual situation of the dial 5 when the mirror 3 is mounted, thereby ensuring the accuracy of the readings; the installation block 602 is further provided with a tensioning groove 11, the tensioning groove 11 is communicated with the installation groove 10 to divide the installation groove 10 into two parts, the installation block 602 is provided with a tensioning bolt 12, the two parts of the installation groove 10 are abutted to the fixing block 601 by rotating the tensioning bolt 12, the tensioning groove 11 is matched with the tensioning bolt 12 to control the size of the installation groove 10, and therefore the fixing block 601 and the installation block 602 are fixed more stably.
Referring to fig. 1 and fig. 3, the utility model also includes a fixing member 13, the dial indicator 1 is installed on the fixing member 13 and fixed on the auxiliary shaft 14 through the fixing member 13, and the setting of the fixing member 13 makes the dial indicator 1 convenient for the disassembly and assembly of the dial indicator 1 on the auxiliary shaft 14; fixing piece 13 includes that the grafting portion 1301 of grafting installation on countershaft 14 and keep away from 14 one side of countershaft and set firmly the fixed mounting portion 1302 on grafting portion 1301 in grafting portion 1301, grafting portion 1301 is the cylinder, the cylinder makes things convenient for the grafting to install on countershaft 14, fixed mounting portion 1302 is the body block of circling round, set up the mounting groove 10 that supplies amesdial 1 to install on the fixed mounting portion 1302, amesdial 1 passes through bolt fixed mounting on fixed mounting portion 1302, grafting portion 1301 is used for making fixing piece 13 peg graft on countershaft 14, and make things convenient for the fixed of fixing piece 13, the setting of fixed mounting portion 1302 makes things convenient for the installation of amesdial 1.
The implementation principle of the embodiment is as follows: the inserting part 1301 of the fixing piece 13 is inserted into the auxiliary shaft 14, the dial gauge 1 is fixed to the fixing installation part 1302 of the fixing piece 13, the mirror 3 is fixed to the dial gauge 1 through the installation mechanism 6, the mirror surface 4 faces the dial 5, the auxiliary shaft 14 is driven to approach the main shaft 15, the detection head 2 of the dial gauge 1 is abutted to the main shaft 15, the detection shaft of the dial gauge 1 rotates on the main shaft 15 for one circle through rotating the auxiliary shaft 14, the numerical values of four points of the dial gauge 1 on the main shaft 15 at equal intervals are read, and the concentricity is obtained through calculating the numerical values.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a lathe concentricity detection device, includes amesdial (1), amesdial (1) is fixed in on countershaft (14), and first (2) butt of detection of amesdial (1) is on main shaft (15), its characterized in that: install mirror (3) on amesdial (1), mirror surface (4) of mirror (3) are towards amesdial (1) dial plate (5).
2. The machine tool concentricity detection apparatus according to claim 1, wherein: an installation mechanism (6) is fixedly arranged between the mirror (3) and the dial indicator (1), and the mirror (3) is installed on the dial indicator (1) through the installation mechanism (6).
3. The machine tool concentricity detection apparatus according to claim 2, wherein: the installation mechanism (6) comprises a fixed block (601), an installation block (602) and a connecting plate (603), wherein the fixed block (601) is fixedly arranged on the dial indicator (1), one end of the installation block (602) is installed on the fixed block (601), one end of the connecting plate (603) is fixedly arranged on the mirror (3), and the other end of the connecting plate is installed at one end, far away from the fixed block (601), of the installation block (602).
4. The machine tool concentricity detection apparatus of claim 3, wherein: be provided with between connecting plate (603) and installation piece (602) and rotate bolt (7), rotate bolt (7) and run through installation piece (602) and in connecting plate (603) threaded connection, connecting plate (603) are installed on installation piece (602) through rotating bolt (7) rotation.
5. The machine tool concentricity detection apparatus of claim 4, wherein: the mounting block (602) is provided with a limiting groove (8), the connecting plate (603) is fixedly provided with a limiting block (9), and the limiting block (9) slides in the limiting groove (8).
6. The machine tool concentricity detection apparatus of claim 5, wherein: the rotation angle of the limiting block (9) in the limiting groove (8) is 30 degrees.
7. The machine tool concentricity detection apparatus of claim 3, wherein: one end of the mounting block (602) is provided with a mounting groove (10), and the mounting groove (10) is used for mounting the fixing block (601).
8. The machine tool concentricity detection apparatus of claim 7, wherein: the mounting block (602) is further provided with a tensioning groove (11), the tensioning groove (11) is communicated with the mounting groove (10) to divide the mounting groove (10) into two parts, a tensioning bolt (12) is arranged on the mounting block (602), and the two parts of the mounting groove (10) are abutted to the fixing block (601) by rotating the tensioning bolt (12).
9. The machine tool concentricity detection apparatus according to claim 1, wherein: the dial indicator is characterized by further comprising a fixing piece (13), wherein the dial indicator (1) is installed on the fixing piece (13) and is fixed on the auxiliary shaft (14) through the fixing piece (13).
10. The machine tool concentricity detection apparatus of claim 9, wherein: the fixing piece (13) comprises an inserting portion (1301) and a fixing installation portion (1302), the inserting portion (1301) is inserted and installed on the auxiliary shaft (14), the fixing installation portion (1302) is fixedly arranged on the inserting portion (1301) on one side, far away from the auxiliary shaft (14), of the inserting portion (1301), and the dial indicator (1) is installed and fixed on the fixing installation portion (1302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780189.5U CN211205166U (en) | 2019-10-22 | 2019-10-22 | Machine tool concentricity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780189.5U CN211205166U (en) | 2019-10-22 | 2019-10-22 | Machine tool concentricity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205166U true CN211205166U (en) | 2020-08-07 |
Family
ID=71862256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921780189.5U Expired - Fee Related CN211205166U (en) | 2019-10-22 | 2019-10-22 | Machine tool concentricity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205166U (en) |
-
2019
- 2019-10-22 CN CN201921780189.5U patent/CN211205166U/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 |
Granted publication date: 20200807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |