CN217504763U - Coaxiality detection device - Google Patents
Coaxiality detection device Download PDFInfo
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- CN217504763U CN217504763U CN202221141746.0U CN202221141746U CN217504763U CN 217504763 U CN217504763 U CN 217504763U CN 202221141746 U CN202221141746 U CN 202221141746U CN 217504763 U CN217504763 U CN 217504763U
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Abstract
The embodiment of the utility model provides a axiality detection device relates to axiality and measures correction equipment technical field. The coaxiality detection device comprises an installation body, a first clamping assembly, a second clamping assembly, a butt joint plate and a concentricity measuring instrument. The first clamping assembly and the second clamping assembly are arranged on the installation body oppositely, and are used for fixing two ends of a workpiece to be tested. The butt joint board is movably set up in the installation body, and the butt joint board is including setting up first lateral wall and second lateral wall relatively, and first lateral wall is used for with the work piece butt that is surveyed. The concentricity measuring instrument is arranged on the installation body, and a measuring part of the concentricity measuring instrument is abutted to the second side wall. The coaxiality of the special-shaped shaft can be conveniently measured.
Description
Technical Field
The utility model relates to a axiality measures correction equipment technical field, particularly, relates to a axiality detection device.
Background
After machining and production of workpieces rotating at high speed such as shafts are finished, the coaxiality of the workpieces generally needs to be detected, and the coaxiality is generally measured by a dial indicator or a dial indicator in the prior art.
However, for some different shafts, for example, screw shafts, when detecting coaxiality, it is troublesome to measure directly by using a dial gauge or a dial gauge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a axiality detection device, it can make things convenient for the efficient to realize the detection to the shaft axiality of different types.
The embodiment of the utility model is realized like this:
in a first aspect, the utility model provides a coaxiality detection device, which comprises an installation body, a first clamping assembly, a second clamping assembly, a butt plate and a concentricity measuring instrument;
the first clamping assembly and the second clamping assembly are oppositely arranged on the mounting body and are used for fixing two ends of a workpiece to be tested;
the abutting plate is movably arranged on the mounting body and comprises a first side wall and a second side wall which are oppositely arranged, and the first side wall is used for abutting against the workpiece to be tested;
the concentricity measuring instrument is arranged on the mounting body, and a measuring part of the concentricity measuring instrument is abutted to the second side wall.
In an optional embodiment, the coaxiality detection device further includes an elastic member, one end of the elastic member abuts against the second side wall, the other end of the elastic member is connected to the mounting body, and the elastic member can enable the first side wall to abut against the workpiece to be detected.
In an optional embodiment, the coaxiality detection device further comprises a mounting seat and a guide rod, the mounting seat is arranged on the mounting body, the mounting seat is provided with a mounting hole, the guide rod is movably arranged in the mounting hole in a penetrating mode, the guide rod is connected with the abutting plate, one end of the elastic piece is abutted to the second side wall, and the other end of the elastic piece is abutted to the mounting seat.
In an optional embodiment, the coaxiality detection apparatus further includes a mobile station assembly, the mobile station assembly is disposed on the mounting body, the mounting seat and the concentricity measurement instrument are both disposed on the mobile station assembly, and the mobile station assembly can drive the mounting seat to move in a direction away from or close to the workpiece to be measured.
In an optional embodiment, the mobile station assembly includes a base, a mobile station and a driving member, the driving member is disposed on the base, the mobile station is connected to the driving member, the mobile station is slidably connected to the base, the mounting seat and the concentricity measuring instrument are both disposed on the mobile station, and the driving member can drive the mobile station to move in a direction away from or close to the measured workpiece.
In an optional implementation mode, the mobile station assembly further comprises a rail, the base comprises a first base and a second base which are arranged oppositely, guide grooves are formed in the first base and the second base respectively, the rail is fixedly connected with the mobile station, the rail is movably installed in the guide grooves, the driving piece is a screw rod, one end of the screw rod is rotatably installed on the first base, the other end of the screw rod is rotatably installed on the second base, the mobile station is provided with a threaded hole, the screw rod is assembled in the threaded hole, and the screw rod rotates to drive the mobile station to move towards a direction away from or close to the measured workpiece.
In an optional embodiment, the coaxiality detection apparatus further includes a guide rail disposed along the arrangement direction of the first clamping assembly and the second clamping assembly, the base is movably mounted on the guide rail, and the moving direction of the base is perpendicular to the moving direction of the mobile station.
In an alternative embodiment, the first clamp assembly is movably mounted to the rail.
In an alternative embodiment, the first clamping assembly includes a first mounting portion and a first clamping portion, the first clamping portion is rotatably mounted on the first mounting portion, the first mounting portion is movably mounted on the guide rail, and the first clamping portion is used for fixing an end of the workpiece to be tested.
In an optional embodiment, the second clamping assembly comprises a second mounting portion and a second clamping portion rotatably arranged on the second mounting portion, the second mounting portion is mounted on the mounting body, and the second clamping portion is used for clamping the end portion of the workpiece to be tested.
The embodiment of the utility model provides a axiality measuring device's beneficial effect includes:
this application is through setting up the realization that first centre gripping subassembly and second centre gripping subassembly can be convenient to the both ends centre gripping of being surveyed the work piece. Through setting up the butt joint board that can remove for the second lateral wall of butt joint board and the work piece butt of being surveyed, recycle concentricity measuring apparatu butt are on first lateral wall, thereby can utilize the butt joint board and the heterogeneous lateral wall contact of being surveyed the work piece, thereby realization that can be convenient detects the heterogeneous concentricity of being surveyed the work piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of a coaxiality detection apparatus according to an embodiment of the present invention;
fig. 2 is an assembly schematic view of a butt plate of the coaxiality detection apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a mobile station component mounting structure of a coaxiality detection apparatus according to an embodiment of the present invention;
fig. 4 is an assembly schematic view of a concentricity measuring apparatus of a coaxiality detecting apparatus according to an embodiment of the present invention.
The figure is 100-coaxiality detection device; 110-a mounting body; 111-a scaffold; 113-adjusting feet; 120-a first clamping assembly; 121-a first mounting portion; 123-a first clamping part; 130-a second clamping assembly; 131-a second mounting portion; 133-a second grip; 135-a running wheel; 141-an abutment plate; 142-an elastic member; 143-a mounting seat; 144-a guide bar; 145-a second vertical section; 146-a horizontal segment; 147-mounting holes; 148-linear bearings; 149-limit nut; 150-concentricity gauge; 151-first side wall; 152-a second sidewall; 153-mounting a base; 155-a chute; 160-a mobile station component; 161-a base; 162-a mobile station; 163-a driver; 164-track; 165-a first base; 166-a second base; 167-a guide groove; 168-screw rod; 169-hand wheel; 171-a guide groove; 190-guide rails; 191 — a first guide rail; 193-a second guide rail; 200-the workpiece to be tested.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
After machining and production of workpieces rotating at high speed such as shafts are finished, the coaxiality of the workpieces generally needs to be detected, and the coaxiality is generally measured by a dial indicator or a dial indicator in the prior art.
However, for some different shafts, for example, screw shafts, when detecting coaxiality, it is troublesome to measure directly by using a dial gauge or a dial gauge.
The embodiment provides a coaxiality detection device which can conveniently and efficiently realize the coaxiality measurement of different shafts.
Referring to fig. 1 and fig. 2, in the present embodiment, the coaxiality detecting apparatus 100 includes an installation body 110, a first clamping assembly 120, a second clamping assembly 130, an abutting plate 141, and a concentricity measuring instrument 150. The first clamping assembly 120 and the second clamping assembly 130 are oppositely arranged on the mounting body 110, and the first clamping assembly 120 and the second clamping assembly 130 are used for fixing two ends of the workpiece 200 to be tested; the abutting plate 141 is movably arranged on the mounting body 110, the abutting plate 141 comprises a first side wall 151 and a second side wall 152 which are oppositely arranged, and the first side wall 151 is used for abutting against the workpiece 200 to be tested; the concentricity measuring instrument 150 is provided to the mounting body 110, and a measuring portion of the concentricity measuring instrument 150 abuts against the second side wall 152.
The present embodiment can conveniently clamp both ends of the workpiece 200 to be tested by providing the first clamping assembly 120 and the second clamping assembly 130. Through the setting of the movable abutting plate 141, the second side wall 152 of the abutting plate 141 abuts against the workpiece 200 to be tested, and the concentricity measuring instrument 150 abuts against the first side wall 151, so that the abutting plate 141 can be used for contacting with the side walls of the heterogeneous workpiece 200 to be tested, and the concentricity of the heterogeneous workpiece 200 to be tested can be conveniently detected.
In the present embodiment, the workpiece 200 to be measured is taken as an ice cream mixer shaft for example, and the ice cream mixer shaft is generally configured to be spiral in order to mix ice cream better. Wherein the side walls are discontinuous in the same circumferential plane. If the coaxiality measuring instrument is directly adopted for measurement, the rotating stirring shaft can damage the coaxiality measuring instrument. And this embodiment is through setting up butt joint board 141, because butt joint board 141 has great area of contact, the (mixing) shaft rotates to any angle butt joint board 141 homoenergetic and the outer fringe contact of the spiral portion of (mixing) shaft, and rethread concentricity detector detects the removal that butt joint board 141 just can be convenient the coaxial detection of realization heterotypic axle.
In this embodiment, the coaxiality detecting apparatus 100 further includes an elastic member 142, one end of the elastic member 142 abuts against the second sidewall 152, and the other end is connected to the mounting body 110, and the elastic member 142 can enable the first sidewall 151 to abut against the workpiece 200 to be detected.
Referring to fig. 1 and 2, in the present embodiment, the elastic member 142 is disposed, so that the abutting plate 141 can be always in contact with the workpiece 200 under the pushing force of the elastic member 142, thereby making the measurement more accurate.
In this embodiment, the coaxiality detecting apparatus 100 further includes an installation seat 143 and a guide rod 144, the installation seat 143 is disposed on the installation body 110, the installation seat 143 is provided with an installation hole 147, the guide rod 144 movably penetrates the installation hole 147, the guide rod 144 is connected with the abutting plate 141, one end of the elastic member 142 abuts against the second side wall 152, and the other end abuts against the installation seat 143.
In this embodiment, the guide rod 144 is provided, so that the abutting plate 141 can move along the direction of the guide rod, and the measurement of the concentricity measuring instrument 150 is more accurate.
In this embodiment, the mounting base 143 has a U-shaped structure, and the mounting base 143 includes first and second vertical sections 145 and 146 connected to the first and second vertical sections 145. The number of the guide rods is two, and the first vertical section and the second vertical section 145 are provided with mounting holes 147. The number of the guide rods 144 is two, the two guide rods 144 are respectively inserted into the two mounting holes 147, and the ends of the two guide rods 144 are connected to the two sides of the abutting plate 141. The elastic element 142 is a spring, the two springs are respectively sleeved on the two guide rods 144, one end of the spring abuts against the mounting seat 143, and the other end of the spring abuts against the abutting plate 141, so that the abutting plate 141 can float on the mounting seat 143.
Referring to fig. 1 and fig. 2, in the present embodiment, the coaxiality detecting apparatus 100 further includes a linear bearing 148, the linear bearing 148 is installed in the installation hole 147, the guide rod 144 is inserted into the linear bearing 148, and a limit nut 149 is disposed on a side of the guide rod 144 away from the abutting plate 141.
Referring to fig. 2 and 4, in the present embodiment, the concentricity detector is installed on the horizontal section 146 through the installation base 153, and the concentricity detector is a dial indicator or a dial indicator. Two sliding grooves 155 are formed in the mounting base 153, and bolts are inserted into the two sliding grooves 155, so that the concentricity measuring instrument 150 is mounted on the horizontal section 146. The slide groove 155 can be used to adjust the installation position of the concentricity detector, so that the measurement portion of the concentricity measurement instrument 150 can be always abutted against the second side wall 152.
Due to the stroke limitation of the abutting movement range concentricity measuring instrument 150, it is inconvenient to adjust when measuring the concentricity of shafts with different diameters. To solve this problem, in this embodiment, the coaxiality detecting apparatus 100 further includes a moving stage assembly 160, the moving stage assembly 160 is disposed on the mounting body 110, the mounting seat 143 and the concentricity measuring instrument 150 are both disposed on the moving stage assembly 160, and the moving stage assembly 160 can drive the mounting seat 143 to move toward a direction away from or close to the workpiece 200 to be measured.
In the embodiment, the abutting plate 141 and the tested workpieces 200 with different diameters can be abutted conveniently by arranging the mobile station assembly 160, so that the use is more convenient.
Referring to fig. 2 and fig. 3, in the present embodiment, the moving stage assembly 160 includes a base 161, a moving stage 162 and a driving member 163, the driving member 163 is disposed on the base 161, the moving stage 162 is connected to the driving member 163, the moving stage 162 is slidably connected to the base 161, the mounting base 143 and the concentricity measuring instrument 150 are both disposed on the moving stage 162, and the driving member 163 can drive the moving stage 162 to move in a direction away from or close to the measured workpiece 200.
In this embodiment, the moving table assembly 160 further includes a rail 164, the base 161 includes a first base 165 and a second base 166 which are oppositely disposed, guide slots 167 are disposed on the first base 165 and the second base 166, the rail 164 is fixedly connected to the moving table 162, the rail 164 is movably mounted in the guide slots 167, the driving member 163 is a screw rod 168, one end of the screw rod 168 is rotatably mounted on the first base 165, the other end of the screw rod is rotatably mounted on the second base 166, the moving table 162 is provided with a threaded hole, the screw rod 168 is assembled in the threaded hole, and the screw rod 168 rotates to drive the moving table 162 to move in a direction away from or close to the measured workpiece 200. The track 164 can control the moving direction of the mobile station 162, so as to reduce the error. The movement of the mobile station 162 can be conveniently realized by rotating the screw rod 168, and meanwhile, the position of the movement can be more accurate under the condition of no rotation because the screw rod 168 can be self-locked.
Referring to fig. 2 and 3, in the present embodiment, the moving stage assembly 160 further includes a handwheel 169, and the handwheel 169 is fixedly mounted on the screw rod 168, so that the handwheel 169 can be controlled to rotate to drive the screw rod 168 to rotate to move the moving stage 162.
Of course, in other embodiments of the present application, the movement of the moving stage 162 can also be realized by driving the screw rod 168 to rotate by a stepping motor.
In this embodiment, the coaxiality detecting apparatus 100 further includes a guide rail 190, the guide rail 190 is disposed along the arrangement direction of the first clamping assembly 120 and the second clamping assembly 130, the base 161 is movably mounted on the guide rail 190, and the moving direction of the base 161 is perpendicular to the moving direction of the moving stage 162.
The guide rail 190 is provided so that the coaxiality of the whole shaft can be conveniently measured along the axial movement of the workpiece 200 to be measured.
In the present embodiment, the guide rail 190 includes a first guide rail 191 and a second guide rail 193 which are arranged in parallel, the bottoms of the first chassis 165 and the second chassis 166 are each provided with a guide groove 171, the first chassis 165 is fitted on the first guide rail 191 through the guide groove 171, and the second chassis 166 is fitted on the second guide rail 193 through the guide groove 171.
In this embodiment, the first clamping assembly 120 is movably mounted to the rail 190. The first clamping assembly 120 is movably mounted on the guide rail 190, so that when the workpieces 200 to be measured with different lengths are aimed at, the workpieces 200 to be measured with different lengths can be fixed by moving the first clamping assembly 120.
Referring to fig. 2 and 3, in the present embodiment, the first clamping assembly 120 includes a first mounting portion 121 and a first clamping portion 123, the first clamping portion 123 is rotatably mounted on the first mounting portion 121, the first mounting portion 121 is movably mounted on the guide rail 190, and the first clamping portion 123 is used for fixing an end of the workpiece 200 to be tested. The first clamping part 123 is rotatably mounted on the first mounting part 121, so that the rotation of the workpiece 200 to be tested can be conveniently realized.
In general, the first clamping portion 123 may be a clamping member such as a jaw index plate or a taper pin center, which can clamp the workpiece 200 from the outside thereof or support the workpiece from the shaft hole thereof to fixedly connect the workpiece 200 and the first clamping portion 123.
In this embodiment, the second clamping assembly 130 includes a second mounting portion 131 and a second clamping portion 133 rotatably disposed on the second mounting portion 131, the second mounting portion 131 is mounted on the mounting body 110, and the second clamping portion 133 is used for clamping an end portion of the workpiece 200 to be tested.
In this embodiment, the second clamping assembly 130 further includes a rotating wheel 135 and a transmission assembly (not shown), the rotating wheel 135 is connected to the second clamping portion 133 through the transmission assembly, and the rotating wheel 135 can drive the second clamping assembly 130 to rotate, so as to drive the tested workpiece 200 to rotate for concentricity detection. The second clamping assembly 130 is an index head.
In the present embodiment, the bottom of the mounting body 110 is provided with a bracket 111, and the bracket 111 is used for supporting the mounting body 110. The bracket 111 is provided with an adjusting leg 113, and the adjusting leg 113 is used for adjusting the levelness of the mounting body 110.
The embodiment of the utility model provides a axiality measuring device's beneficial effect includes:
the first clamping assembly 120 and the second clamping assembly 130 are arranged, so that the two ends of the workpiece 200 to be tested can be clamped conveniently. Through the setting of the movable abutting plate 141, the second side wall 152 of the abutting plate 141 abuts against the workpiece 200 to be tested, and the concentricity measuring instrument 150 abuts against the first side wall 151, so that the abutting plate 141 can be used for contacting with the side walls of the heterogeneous workpiece 200 to be tested, and the concentricity of the heterogeneous workpiece 200 to be tested can be conveniently detected.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The coaxiality detection device is characterized by comprising an installation body, a first clamping assembly, a second clamping assembly, a butt plate and a concentricity measuring instrument;
the first clamping assembly and the second clamping assembly are oppositely arranged on the mounting body and are used for fixing two ends of a workpiece to be tested;
the abutting plate is movably arranged on the mounting body and comprises a first side wall and a second side wall which are oppositely arranged, and the first side wall is used for abutting against the workpiece to be tested;
the concentricity measuring instrument is arranged on the mounting body, and a measuring part of the concentricity measuring instrument is abutted to the second side wall.
2. The coaxiality detection device according to claim 1, further comprising an elastic member, wherein one end of the elastic member abuts against the second side wall, the other end of the elastic member is connected to the mounting body, and the elastic member can enable the first side wall to abut against the workpiece to be detected.
3. The coaxiality detection device according to claim 2, further comprising a mounting seat and a guide rod, wherein the mounting seat is arranged on the mounting body, the mounting seat is provided with a mounting hole, the guide rod is movably arranged in the mounting hole in a penetrating manner, the guide rod is connected with the abutting plate, one end of the elastic member abuts against the second side wall, and the other end of the elastic member abuts against the mounting seat.
4. The coaxiality detection device according to claim 3, further comprising a moving table assembly, wherein the moving table assembly is disposed on the mounting body, the mounting seat and the concentricity measurement instrument are both disposed on the moving table assembly, and the moving table assembly can drive the mounting seat to move in a direction away from or close to the workpiece to be measured.
5. The coaxiality detection device according to claim 4, wherein the movable stage assembly comprises a base, a movable stage and a driving member, the driving member is disposed on the base, the movable stage is connected with the driving member and slidably connected with the base, the mounting seat and the concentricity measuring instrument are both disposed on the movable stage, and the driving member can drive the movable stage to move in a direction away from or close to the workpiece to be measured.
6. The coaxiality detection device according to claim 5, wherein the movable table assembly further comprises a rail, the base comprises a first base and a second base which are oppositely arranged, guide grooves are formed in the first base and the second base, the rail is fixedly connected with the movable table and movably mounted in the guide grooves, the driving member is a screw rod, one end of the screw rod is rotatably mounted on the first base, the other end of the screw rod is rotatably mounted on the second base, the movable table is provided with a threaded hole, the screw rod is assembled in the threaded hole, and the screw rod can rotate to drive the movable table to move in a direction away from or close to the workpiece to be detected.
7. The coaxiality detection apparatus according to claim 5 or 6, further comprising a guide rail disposed along a direction in which the first and second clamp assemblies are disposed, wherein the base is movably mounted on the guide rail, and a moving direction of the base is perpendicular to a moving direction of the movable stage.
8. The coaxiality detection apparatus according to claim 7, wherein the first clamp assembly is movably mounted to the guide rail.
9. The coaxiality detection apparatus according to claim 8, wherein the first clamping assembly includes a first mounting portion and a first clamping portion, the first clamping portion is rotatably mounted to the first mounting portion, the first mounting portion is movably mounted to the guide rail, and the first clamping portion is configured to fix an end of the workpiece to be detected.
10. The coaxiality detecting device according to any one of claims 1 to 6, wherein the second clamping assembly includes a second mounting portion and a second clamping portion rotatably disposed on the second mounting portion, the second mounting portion is mounted on the mounting body, and the second clamping portion is configured to clamp an end portion of the workpiece to be detected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141746.0U CN217504763U (en) | 2022-05-12 | 2022-05-12 | Coaxiality detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221141746.0U CN217504763U (en) | 2022-05-12 | 2022-05-12 | Coaxiality detection device |
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| CN217504763U true CN217504763U (en) | 2022-09-27 |
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| CN202221141746.0U Active CN217504763U (en) | 2022-05-12 | 2022-05-12 | Coaxiality detection device |
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