CN220490027U - Conical shaft dimension measuring device - Google Patents
Conical shaft dimension measuring device Download PDFInfo
- Publication number
- CN220490027U CN220490027U CN202322142340.5U CN202322142340U CN220490027U CN 220490027 U CN220490027 U CN 220490027U CN 202322142340 U CN202322142340 U CN 202322142340U CN 220490027 U CN220490027 U CN 220490027U
- Authority
- CN
- China
- Prior art keywords
- base
- screw
- conical
- sleeve
- taper
- Prior art date
- 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.)
- Active
Links
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device for the size of a conical shaft, which belongs to the technical field of taper measurement and comprises a base, supporting legs in threaded connection with the base, a level gauge, a screw rod, a sliding seat matched with the screw rod and a taper gauge, wherein the level gauge is arranged at the upper end of the base, a support is symmetrically arranged at the rear side of the upper end of the base, the screw rod is arranged at the upper end of the support, the sliding seat is arranged on the screw rod, an adjusting rod capable of being adjusted up and down is arranged at the front side of the sliding seat, a fixed block is fixedly arranged at the lower end of the adjusting rod, a clamping block is symmetrically arranged at the front side of the fixed block, the taper gauge is fixedly arranged in the middle of the clamping block, the supporting block is symmetrically arranged at the upper end of the base, and a fixing seat is fixedly arranged at the upper end of the supporting block. The screw sleeve is sleeved on the sleeve opening, when the screw sleeve moves outwards, the chuck is tightened, the chuck contracts and clamps the conical shaft, the central axis of the conical shaft is parallel to the upper end face of the base, the conical shaft does not need to be independently leveled later as long as the base is leveled, the clamping is convenient and quick, the operation is simple, and the measuring precision is high.
Description
Technical Field
The utility model relates to a measuring device for the size of a conical shaft, and belongs to the technical field of taper measurement.
Background
The taper of the conical shaft workpiece is required to be measured after the conical shaft workpiece is machined, whether the conical shaft workpiece meets the size requirement is judged, the common taper measuring mode is to measure by using a ring gauge, the positioning of the conical shaft workpiece to the conical shaft workpiece is only approximately the angle due to the fact that a common cylindrical grinding machine is used for measuring the conical shaft workpiece, and machine tool adjustment and ring gauge contact measurement are required to be repeated for multiple times, so that the conical shaft workpiece is consistent with the conical shaft workpiece. Because the contact measurement is visual judgment, the accurate taper difference cannot be directly measured, and the accurate taper difference can be judged only by experience, and meanwhile, the workpiece is required to be disassembled for measurement and adjustment for multiple times, so that time and labor are wasted, and the taper value obtained by visual observation by experience has large error. At present, a taper shaft is fixed in a taper gauge manner, the taper gauge slides on a sliding trolley, a probe of the taper gauge contacts with a low point of the taper, when the probe of the taper gauge moves towards a high point of the taper, the dial value continuously changes, the value of the lowest point and the value of the highest point are obtained, the taper is obtained through calculation, when the taper shaft is fixed, if the levelness adjustment of a taper shaft piece cannot influence the measuring precision of the taper, the fixed leveling of the taper shaft is inconvenient to operate at present, and especially under the condition that shaft diameters at two ends of the shaft are different, the leveling work is more difficult to carry out, a certain operation experience is needed, and the operation is inconvenient.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and further provides a measuring device for the size of a conical shaft. The device comprises a base, wherein supporting legs are arranged at the bottom of the base, upright posts are arranged at two sides of the base, transverse posts are respectively and vertically arranged at the top ends of the two upright posts, a screw rod and a slide rod are arranged between the two transverse posts, the screw rod and the slide rod penetrate through a slide seat, the screw rod is connected with the slide seat through screw rod nuts, the slide rod is connected with the slide seat through a sliding sleeve, an adjusting rod capable of being adjusted up and down is arranged at the front side of the slide seat and is fixed through a locking knob, a fixed block is arranged at the lower end of the adjusting rod, clamping blocks are symmetrically arranged at the front sides of the fixed blocks, and taper instruments are fixedly arranged at the middle parts of the two clamping blocks; the support blocks are symmetrically arranged between the two upright posts on the base, the upper ends of the support blocks are fixedly provided with fixing seats, taper holes are formed in the middle of the fixing seats, chucks matched with the conical surfaces of the taper holes are arranged in the taper holes, a sleeve opening is integrally formed in the middle of the separated end of the fixing seats, and a threaded sleeve is sleeved on the sleeve opening and the chucks.
Preferably: the chuck comprises a conical surface section, a cylindrical surface section connected with the small diameter end of the conical surface section and a shaft hole formed in the center of the cylindrical surface section, an annular groove is formed in the tail of the cylindrical surface section, a flange extending towards the axis is arranged in a position area corresponding to the annular groove, the inner side surface of the flange is in contact with the outer wall of the cylindrical surface section of the chuck, an inner thread lantern ring is arranged on the screw sleeve at the position corresponding to the annular groove along the circumference of the screw sleeve at equal intervals, the end part of the positioning screw is extended into the annular groove, the end part of the positioning screw is a smooth cylindrical surface with the diameter smaller than the screw diameter, and the screw sleeve is in threaded connection with a sleeve opening.
Preferably: the clamping ends of the clamping heads are provided with a plurality of notches at equal intervals, and the clamping heads are made of spring steel.
Preferably: the turnplate is fixedly arranged on the surface of the screw sleeve.
Preferably: one end of the screw rod is provided with a hand wheel.
Preferably: the central axis of the taper hole is parallel to the upper end surface of the base.
The utility model has the technical effects and advantages that:
1. the screw sleeve is sleeved on the sleeve opening, when the screw sleeve moves outwards, the chuck is tightened, the chuck contracts and clamps the conical shaft, the central axis of the conical shaft is parallel to the upper end face of the base, the conical shaft does not need to be independently leveled later as long as the base is leveled, the clamping is convenient and quick, the operation is simple, and the measuring precision is high.
2. The screw sleeve arranged in the utility model rotates to enable the screw sleeve to move in the direction of separating from the sleeve opening, in the moving process, the end part of the positioning screw pushes the clamp to move along with the movement, the taper hole of the fixing seat extrudes the conical surface of the clamp head, so that the clamp head clamps the conical shaft, the screw sleeve is reversely rotated, the clamp head loosens the conical shaft, the conical shaft can be rapidly clamped and positioned, the measurement is convenient, the clamp head with the corresponding shaft hole can be replaced according to the shaft diameter of the clamping part of the conical shaft, and the measuring device can be suitable for measuring conical shafts with various shaft diameter sizes.
Drawings
FIG. 1 is a block diagram of a tapered shaft dimension measurement device provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a device for measuring dimensions of tapered shafts according to an embodiment of the present disclosure;
FIG. 3 is a block diagram of the view at A in FIG. 2;
FIG. 4 is a side view of the carriage assembly of the tapered axle type dimension measuring device provided in an embodiment of the present application;
fig. 5 is a side view of the connection of the vertical column and the horizontal column in the tapered shaft dimension measuring device according to the embodiment of the present application.
In the figure: base 1, supporting shoe 2, stand 3, diaphragm 4, lead screw 5, adjust pole 6, slide 7, locking knob 8, fixed block 9, chuck 10, fixing base 11, carousel 12, hand wheel 13, clamp block 14, taper appearance 15, swivel nut 16, set screw 17, sleeve mouth 18, lead screw nut 19, slide bar 20, sliding sleeve 21.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present utility model, and a detailed implementation is given, but the scope of protection of the present utility model is not limited to the following embodiments.
Example 1
Referring to fig. 1 to 5, in order to solve the above-mentioned technical problems, the present utility model provides a measuring device for measuring dimensions of tapered shafts, which comprises a base 1, supporting legs connected with the base 1 in a threaded manner, a level gauge arranged at the upper end of the base 1, a screw rod 5, a sliding seat 7 matched with the screw rod 5, and a taper gauge 15, wherein the levelness of the base can be adjusted by the supporting legs, the levelness of the base is determined by the level gauge, a bracket is symmetrically arranged at the rear side of the upper end of the base 1, the screw rod 5 is arranged at the upper end of the bracket, the sliding seat 7 is arranged on the screw rod 5, an adjusting rod 6 capable of being adjusted up and down is arranged at the front side of the sliding seat 7, a fixed block 9 is fixedly arranged at the lower end of the adjusting rod 6, a clamping block 14 is symmetrically arranged at the front side of the fixed block 9, the middle part of the clamping block 14 is fixedly provided with the taper gauge 15, the height of taper appearance 15 can be adjusted to regulation pole 6 to adapt to the measurement of multiple size taper axle, 1 upper end symmetry of base sets up supporting shoe 2, and supporting shoe 2 upper end is fixed to be set up fixing base 11, and the taper hole is seted up at fixing base 11 middle part, and the central axis and the 1 up end of base of taper hole are parallel, set up in the taper hole have with taper hole cooperation conical chuck 10, fixing base 11 is integrative to set up the pocket 18 in the middle part apart from the end, and the cover is established swivel nut 16 on the pocket 18, when swivel nut 16 moves to the outside, can take up the chuck 10, and chuck 10 shrink clamp conical shaft, and the central axis and the 1 up end of base of conical shaft are parallel this moment, as long as just after the base 1 leveling, follow-up just need not carry out independent leveling to the conical shaft, clamping convenient and fast, easy operation, measurement accuracy is high.
The chuck 10 comprises a conical surface section, a cylindrical surface section connected with the small diameter end of the conical surface and a shaft hole formed in the center of the cylindrical surface section, an annular groove is formed in the tail of the cylindrical surface section, a flange extending towards the axis is arranged in the end, corresponding to the annular groove, of the threaded sleeve 16, the inner side surface of the flange contacts the outer wall of the cylindrical surface section of the chuck 10, an inner threaded collar is arranged on the outer side wall, corresponding to the annular groove, of the threaded sleeve 16, a positioning screw 17 is in threaded connection with the positioning screw 17, the end portion of the positioning screw 17 extends into the annular groove, the positioning end portion is a smooth cylindrical surface with the diameter smaller than the diameter of the threaded sleeve, the positioning screw 16 can slide in the annular groove, the threaded sleeve 16 is in threaded connection with a sleeve opening 18, the threaded sleeve 16 is rotated, the threaded sleeve 16 moves in the direction of separating from the sleeve opening 18, in the moving process, the end portion of the positioning screw 17 pushes the clamp 10 to move in a following mode, the tapered hole of the fixed seat 11 extrudes the conical surface of the chuck 10, the chuck 1 clamps the conical shaft, the conical shaft is reversely rotated, the conical shaft is fast to be clamped, the conical shaft is conveniently measured, the conical shaft is replaced, the diameter of the shaft can be replaced, the shaft has the corresponding shaft diameter of the shaft, and the shaft can be measured, and the size of the chuck can be measured.
The clamping end of the chuck 10 is provided with a plurality of notches at equal intervals, so that the chuck 10 can be clamped conveniently.
The surface of the screw sleeve 16 is fixedly provided with a rotary disc 12, and the rotary disc 12 is arranged to facilitate the rotation of the screw sleeve 16.
The support is including the symmetry setting up at stand 3 of base 1 upper end rear side and the fixed diaphragm 4 that sets up in stand 3 upper end, rotate on the diaphragm 4 and set up lead screw 5, set up screw nut 19 on the lead screw 5, screw nut 19 prescribes and connects slide 7, fixed slide bar 20 that set up on the diaphragm 4 and the lead screw is parallel, slide bar 20 is gone up the cover and is established sliding sleeve 21, sliding sleeve 21 fixed connection slide 7, lead screw 5 one end sets up the hand wheel for rotate the lead screw, remove the position of slide 7, drive the tapering appearance 15 and measure the tapering of conical shaft.
Example 2
Referring to fig. 1 to 5, in order to solve the above technical problems, the present utility model provides a specific usage method of a measuring device for a dimension of a tapered shaft, which comprises:
the shafts at the two ends of the conical shaft are placed in chucks at the two sides, the threaded sleeve 16 is in threaded connection with the sleeve opening 18, the threaded sleeve 16 is rotated through the turntable, the threaded sleeve 16 moves in the direction of separating from the sleeve opening 18, in the moving process, the end part of the positioning screw 17 pushes the clamp 10 to move in a following manner, and the conical hole of the fixed seat 11 presses the conical surface of the chuck 10, so that the chuck 10 clamps the conical shaft; the screw sleeve 16 is reversely rotated, the chuck 10 loosens the conical shaft, and the conical shaft can be rapidly clamped and positioned; the hand wheel is rotated and used for rotating the screw rod to move the position of the sliding seat 7 and drive the taper gauge 15 to measure the taper of the tapered shaft, the height of the taper gauge is set before measurement, the screw rod is rotated during measurement, a probe of the taper gauge moves on a taper surface, a pointer in a dial of the taper gauge deflects, the taper is determined according to the deflected value, and after the measurement is completed, the rotary table is reversely rotated, the chuck is loosened, and the tapered shaft is taken down.
In the foregoing, the present utility model is merely preferred embodiments, which are based on different implementations of the overall concept of the utility model, and the protection scope of the utility model is not limited thereto, and any changes or substitutions easily come within the technical scope of the present utility model as those skilled in the art should not fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (6)
1. The device for measuring the size of the conical shaft is characterized by comprising a base (1), wherein supporting legs are arranged at the bottom of the base (1), upright posts (3) are arranged on two sides of the base (1), transverse posts (4) are vertically arranged at the top ends of the two upright posts (3) respectively, a screw rod (5) and a sliding rod (20) are arranged between the two transverse posts (4), the screw rod (5) and the sliding rod (20) penetrate through a sliding seat (7), the screw rod (5) and the sliding seat (7) are connected through screw rod nuts (19), the sliding rod (20) is connected with the sliding seat (7) through sliding sleeves (21), an adjusting rod (6) capable of being adjusted up and down is arranged at the front side of the sliding seat (7) and is fixed through a locking knob (8), clamping blocks (14) are symmetrically arranged at the front sides of the two clamping blocks (14), and taper gauges (15) are fixedly arranged at the middle parts of the two clamping blocks (14). Support blocks (2) are symmetrically arranged between two upright posts (3) on the base (1), a fixing seat (11) is fixedly arranged at the upper end of the support blocks (2), a taper hole is formed in the middle of the fixing seat (11), a chuck (10) matched with the conical surface of the taper hole is arranged in the taper hole, a sleeve opening (18) is integrally formed in the middle of the separating end of the fixing seat (11), and a screw sleeve (16) is sleeved on the sleeve opening (18) and the chuck (10).
2. The device for measuring the size of the conical shaft according to claim 1, wherein the chuck (10) comprises a conical surface section, a cylindrical surface section connected with the small diameter end of the conical surface section and a shaft hole formed in the center of the cylindrical surface section, an annular groove is formed in the tail of the cylindrical surface section, a flange extending towards the axis is arranged in a position area corresponding to the annular groove of the threaded sleeve (16), the inner side surface of the flange contacts the outer wall of the cylindrical surface section of the chuck (10), internal thread collars are arranged on the threaded sleeve (16) at equal intervals along the circumference of the threaded sleeve (16) at positions corresponding to the annular groove, the ends of the positioning screws (17) are connected with the positioning screws (17) in the annular groove in a threaded mode, the ends of the positioning screws (17) are smooth cylindrical surfaces with diameters smaller than the screw diameter, and the threaded sleeve (16) is connected with a sleeve opening (18) in a threaded mode.
3. The measuring device for the size of the conical shaft according to claim 2, wherein a plurality of notches are formed at the clamping end of the clamping head (10) at equal intervals, and the clamping head (10) is made of spring steel.
4. A measuring device for dimensions of tapered shafts according to claim 2, characterized in that the surface of the screw sleeve (16) is fixedly provided with a turntable (12).
5. A measuring device for dimensions of tapered shafts according to claim 1, characterized in that a hand wheel (13) is provided at one end of the screw (5).
6. The measuring device for the size of the conical shaft according to claim 1, wherein the central axis of the conical hole is parallel to the upper end face of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142340.5U CN220490027U (en) | 2023-08-09 | 2023-08-09 | Conical shaft dimension measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142340.5U CN220490027U (en) | 2023-08-09 | 2023-08-09 | Conical shaft dimension measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490027U true CN220490027U (en) | 2024-02-13 |
Family
ID=89842930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322142340.5U Active CN220490027U (en) | 2023-08-09 | 2023-08-09 | Conical shaft dimension measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490027U (en) |
-
2023
- 2023-08-09 CN CN202322142340.5U patent/CN220490027U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202861853U (en) | Radial drilling jig | |
| CN110186362B (en) | Inner hole eccentricity measuring device | |
| CN117029644B (en) | Roller coaxiality detector | |
| US3546781A (en) | Tool presetting device | |
| CN107388947B (en) | Multi-specification cutter detection and adjustment device | |
| CN220490027U (en) | Conical shaft dimension measuring device | |
| CN109883282A (en) | A kind of contact ball bearing groove road position-measurement device | |
| CN210570438U (en) | Outer conical surface angle and diameter gauge | |
| CN113245904A (en) | Coaxiality adjusting tool and method for automatic quick-change fixture tail end tool | |
| CN209945303U (en) | Automatic detection device for position degree of wheel bolt hole | |
| CN217194285U (en) | High-efficient concentricity of lathe chuck detects frock | |
| CN216694795U (en) | Coaxiality detection tool | |
| CN114633126B (en) | Center frame device for machining aircraft landing gear and clamping method thereof | |
| CN210570313U (en) | Differential mechanism planetary gear processing is with back of body awl measuring tool | |
| CN110196013B (en) | Clamp for eccentric measurement | |
| CN213105663U (en) | Liquid level meter outer cylinder opening positioning device | |
| CN209945193U (en) | Tool handle inner diameter jumping gauge | |
| CN209820317U (en) | Wheel rim runout detection device | |
| CN209140510U (en) | A kind of ultraprecise end face run-out detector | |
| CN220541924U (en) | Comprehensive measuring device for parts with high outside and deep inside | |
| CN217317639U (en) | Precise jig with limiting function | |
| CN221173311U (en) | General measurement gauge for runout of different hubs | |
| CN219015259U (en) | Deflection inspection device suitable for high-precision mandrel detection | |
| CN219776607U (en) | Quick detection tool for flat square symmetry degree of input shaft of automobile steering gear | |
| CN221764332U (en) | End face runout measuring device for cylindrical sleeve parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |