CN217424253U - End surface finish degree detection device of alloy steel shaft - Google Patents
End surface finish degree detection device of alloy steel shaft Download PDFInfo
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- CN217424253U CN217424253U CN202221016132.XU CN202221016132U CN217424253U CN 217424253 U CN217424253 U CN 217424253U CN 202221016132 U CN202221016132 U CN 202221016132U CN 217424253 U CN217424253 U CN 217424253U
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Abstract
The utility model relates to an end surface finish degree detection device of an alloy steel shaft, which comprises a workbench, a locking mechanism, a rotating mechanism, a detection device and a dial indicator; the detection device is arranged on one side of the workbench positioned on the locking mechanism and comprises a linear driving mechanism and a position adjusting mechanism; the linear driving mechanism is arranged on the table top of the workbench, the position adjusting mechanisms are provided with a pair of executing ends which are respectively arranged on the linear driving mechanism, the two position adjusting mechanisms are arranged above and below the workbench in a mirror image position, the dial indicators are provided with two executing parts which are respectively arranged on the position adjusting mechanisms, and the technical problem of how to simultaneously detect the finish degree of two end faces of the alloy steel shaft is solved through the matching of the position adjusting mechanisms and the linear driving mechanisms.
Description
Technical Field
The utility model relates to a roughness measurement field specifically is a terminal surface finish detection device who relates to an alloy steel axle.
Background
Shaft part end face roughness is one of the important indexes of detecting shaft parts, in the production process at present, the feeler pin method is usually used to the end face roughness of shaft parts, the shortcoming of the method is that the detector is moved manually by the staff to detect, so that the detection efficiency is low, and because the staff detects, the handheld detector may shake, which results in the reduction of the measurement precision, the judgment of the quality error of shaft parts is affected, the end face roughness of shaft parts of different specifications needs to be detected in the production process, two sections of shaft parts are detected one by the manual feeler pin method commonly adopted in the market at present, not only the production cost is greatly increased, but also a large number of workers are needed, and the time is wasted.
Therefore, a device capable of simultaneously detecting both end surfaces of a shaft part is required.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an apparatus for detecting the end surface finish of an alloy steel shaft.
For solving the prior art problem, the utility model discloses a technical scheme be:
the end surface finish degree detection device of the alloy steel shaft comprises a workbench, a rotating mechanism, a locking mechanism, a detection device and a dial indicator; a first through hole is formed in the workbench, the locking mechanism is rotatably arranged in the first through hole, a rectangular support for placing the rotating mechanism is formed below the workbench, the rotating mechanism is fixedly arranged on the rectangular support, an executing part of the rotating mechanism is in transmission connection with the locking mechanism, the detection device is arranged on the workbench and positioned on one side of the locking mechanism, and the detection device comprises a linear driving mechanism and a position adjusting mechanism;
the linear driving mechanism is arranged on the table top of the workbench;
the position adjusting mechanisms are provided with a pair of actuating ends which are respectively arranged on the linear driving mechanisms, the two position adjusting mechanisms are arranged above and below the workbench in a mirror image position, and rectangular notches for the position adjusting mechanisms to move are formed in the workbench;
the quantity of amesdial is the same with position adjustment mechanism's quantity and the one-to-one setting is in position adjustment mechanism's execution portion, and the direction of detection of two amesdials all is vertical form towards the upper and lower face of workstation.
Preferably, the rotating mechanism comprises a rotary driver, a driving wheel, a belt and a driven wheel;
the rotary driver is fixedly arranged in the rectangular bracket below the workbench;
the driving wheel is fixedly connected with the execution part of the rotary driver;
the driven wheel is fixedly arranged at a position, close to the lower part of the workbench, of the locking mechanism;
the driving wheel drives the driven wheel to rotate through the belt;
preferably, the locking mechanism comprises a disc, a fixed plate, a movable plate, a first bolt, a locking nut and a first butterfly nut;
the disc is circular, a cylinder extends from the center of the disc to the lower part of the workbench, a second through hole is formed in the center of the end face of the cylinder, the diameter of the second through hole is smaller than that of the first through hole, the cylinder below the center of the disc is rotatably arranged in the first through hole, and two strip-shaped sliding grooves are formed in two sides of the first through hole of the disc;
the fixing plate is arc-shaped, two rectangular extending ends are respectively formed by outwards extending two ends of the arc-shaped plate, a through hole for the first bolt to pass through is formed in the center of each rectangular extending end, and the fixing plate is fixedly arranged in the center of the disc;
the movable plate is arc-shaped, two rectangular extending ends are respectively formed by outwards extending two ends of the arc, and a through hole for the first bolt to pass through is formed in the center of each rectangular extending end; the moving plate is arranged in the disc chute in a sliding way;
the first bolts are arranged in through holes of the rectangular extending ends of the fixed plate and the movable plate, one end, close to the fixed plate, of each first bolt is fixedly connected with the corresponding locking nut, one end, far away from the fixed plate, of each first bolt is rotatably connected with the corresponding first butterfly nut, and the number of the locking nuts and the number of the first butterfly nuts are the same as the number of the first bolts.
Preferably, the linear driving mechanism comprises a linear driver, a first lead screw sliding rail and a first sliding block;
the linear driver is fixedly arranged on the table top of the workbench, and an execution part of the linear driver is fixedly connected with the screw rod;
the first slide rail is fixedly connected with the linear driver, and the screw rod is arranged at the center of the first slide rail;
the first sliding block is slidably arranged on the first sliding rail, a threaded hole for connecting a lead screw is formed in the center of the first sliding block, the lead screw is rotatably connected with the first sliding block through the threaded hole of the first sliding block, and the two ends of the first sliding block in the vertical direction are fixedly connected with the corresponding position adjusting mechanisms respectively.
Preferably, each position adjusting mechanism comprises a guide sliding rail, a second sliding block, a third sliding block, a second butterfly nut and a second bolt;
the guide sliding rail is fixedly arranged at one end of the first sliding block in a vertical state;
the second sliding block is arranged in the guide sliding rail in a sliding manner;
a sliding groove for the third sliding block to slide is formed in the center of the second sliding block, the third sliding block is arranged in the sliding groove of the second sliding block in a sliding mode, and one end, far away from the second sliding block, of the third sliding block is fixedly connected with the dial indicator;
the shaping of the both sides of direction slide rail is avoided the mouth with the gliding bar of confession second bolt, the shaping of the both sides of second slider laminating slide rail has the screw hole that supplies second bolted connection, the shaping of the both sides of third slider supplies the rectangle contact surface that the second bolt contradicts, the second bolt has two, the second bolt is rotatable with the second slider through the screw hole of second slider to be connected, the rectangle contact surface of third slider is contradicted to the tip of second bolt, the second bolt is kept away from the one of direction slide rail and is rotatable with second butterfly nut to be connected, the quantity of second butterfly nut is unanimous with second bolt quantity.
Preferably, the workbench also comprises universal wheels;
the universal wheels are fixedly arranged on the supporting legs at the bottom of the workbench, and the number of the universal wheels is consistent with that of the supporting legs of the workbench;
compared with the prior art, the beneficial effect of this application is:
1. the alloy steel shaft is vertically placed in a locking mechanism by an operator, then the alloy steel shaft is fixed by the locking mechanism, the position adjusting mechanisms are respectively adjusted to ensure that the pointers of two dial gauges fixedly connected with the position adjusting mechanisms can just abut against the peripheries of two end faces of the alloy steel shaft, then the operator starts a rotating mechanism and a linear driving mechanism, the rotating mechanism drives the locking mechanism to rotate, the alloy steel shaft on the locking mechanism also rotates along with the locking mechanism, the pointers of the dial gauges are detected along the circumferential direction of the end faces of the alloy steel shaft along with the rotation of the alloy steel shaft, after the dial gauges detect a circle along with the circumferential direction of the end faces of the alloy steel shaft, the position adjusting mechanism connected with an actuating end of the linear driving mechanism moves along with the movement of the linear driving mechanism and moves towards the position of the circle center of the end faces of the alloy steel shaft, at the moment, the dial indicators connected with the two position adjusting mechanisms also move towards the circle center direction of the end surface of the alloy steel shaft, so that the detection position of the end surface of the alloy steel shaft is changed, the operation is repeated until the pointer of the dial indicator reaches the circle center position of the end surface of the alloy steel shaft, the detection is finished, the rotating mechanism and the linear driving mechanism are closed, the locking mechanism is released, the alloy steel shaft is taken out, and the smoothness of the two end surfaces of the alloy steel shaft is judged through the scale change on the dial indicators. The technical problem to be solved is how to simultaneously detect the finish degree of two end surfaces of the alloy steel shaft.
2. This application is through setting up the rotary actuator in the square support of workstation below, rotary actuator's execution portion drive action wheel rotary motion, the action wheel passes through belt transmission, make also along with rotating from the driving wheel, also along with rotating from driving wheel fixed connection's locking mechanism, also rotate along with locking mechanism's rotation by the fixed alloy steel axle of locking mechanism, when the pointer of amesdial when the terminal surface of alloy steel axle, along with the rotation of alloy steel axle, the pointer of amesdial is passive to be removed along alloy steel axle terminal surface circumferencial direction, thereby detect the smooth finish of alloy steel axle terminal surface circumferencial direction. The technical problem to be solved is how to realize the detection of the finish degree of the end surface of the alloy steel shaft in the circumferential direction.
3. This application places the alloy steel axle in the space that fixed plate and movable plate formed earlier through the staff, later twists two first butterfly nuts respectively, and every first butterfly nut promotes the movable plate along the length direction of first bolt, makes the movable plate move towards the direction of fixed plate, and the first butterfly nut that stops to twist is tight after alloy steel axle until movable plate and fixed plate clamp. The technical problem to be solved is how to fix the alloy steel shaft.
4. This application is through setting up the linear drive machine on table surface, and linear drive ware drive lead screw is rotation motion, and the lead screw passes through the screw hole and drives first slider and be linear motion along first slide rail length direction, and the position control mechanism who is connected with first slider also is linear motion simultaneously, and the amesdial that sets up on position control mechanism also moves towards alloy steel shaft end face centre of a circle direction. The technical problem to be solved is how to enable the dial indicator to detect the smoothness towards the center of a circle of the end face of the alloy steel shaft when the alloy steel shaft rotates.
5. This application is through setting up the direction slide rail at first slider both ends, when the position of amesdial is adjusted to needs, the staff is through removing the position under the second slider adjustment amesdial pointer vertical state that sets up in the direction slide rail, at the third slider through with second slider sliding connection, the position of adjustment amesdial under the horizontality, after the amesdial all adjusts the completion in the position of horizontality and vertical state, the staff is through the second butterfly nut of rotatory setting on the second bolt, make second butterfly nut conflict direction slide rail, thereby with the rigidity of second slider and third slider, accomplish the position adjustment of amesdial in the space. The technical problem to be solved is how to adjust the pointer of the dial indicator to be abutted against the end face of the alloy steel shaft.
6. This application is through setting up the universal wheel on workstation bottom supporting leg for the transport alloy steel axle finish degree detection device that the staff can be very convenient. The technical problem solved is how to conveniently carry alloy steel axle terminal surface finish detection device.
Drawings
FIG. 1 is a front view of the present application in its operating condition;
FIG. 2 is a bottom view of the present application in its operating condition;
FIG. 3 is a perspective view of the present application;
FIG. 4 is a perspective view of the locking mechanism of the present application;
FIG. 5 is a perspective view of the locking mechanism of the present application in another orientation;
FIG. 6 is a perspective view of the detection device of the present application;
FIG. 7 is a bottom view of the table of the present application;
the reference numbers in the figures are:
1-a workbench; 1 a-a first via; 1 b-a rectangular support; 1 c-a rectangular notch; 1 d-universal wheel;
2-a rotating mechanism; 2 a-a rotary drive; 2 b-a driving wheel; 2 c-driven wheel; 2 d-a belt;
3-a locking mechanism; 3 a-a disc; 3a1 — second via; 3 b-a fixing plate; 3 c-moving the plate; 3 d-first bolt; 3 e-a lock nut; 3 f-a first wing nut;
4-a detection device; 4 a-linear drive mechanism; 4a 1-linear drive; 4a 2-lead screw; 4a3 — first slide rail; 4a4 — first slider; 4 b-a position adjustment mechanism; 4b 1-guide slide; 4b2 — second slider; 4b 3-third slider; 4b4 — second wing nut; 4b5 — second bolt;
5-dial indicator;
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In order to solve the technical problem of how to simultaneously carry out finish degree detection on two end faces of an alloy steel shaft, as shown in figures 1-7, the following technical scheme is provided:
the end surface finish degree detection device of the alloy steel shaft comprises a workbench 1, a rotating mechanism 2, a locking mechanism 3, a detection device 4 and a dial indicator 5; a first through hole 1a is formed in the workbench 1, the locking mechanism 3 is rotatably arranged in the first through hole 1a, a rectangular support 1b for placing the rotating mechanism 2 is formed below the workbench 1, the rotating mechanism 2 is fixedly arranged on the rectangular support 1b, an executing part of the rotating mechanism 2 is in transmission connection with the locking mechanism 3, the detection device 4 is arranged on the workbench 1 and positioned on one side of the locking mechanism 3, and the detection device 4 comprises a linear driving mechanism 4a and a position adjusting mechanism 4 b;
the linear driving mechanism 4a is arranged on the table top of the workbench 1;
the position adjusting mechanisms 4b are provided with a pair of executing ends which are respectively arranged at the linear driving mechanism 4a, the two position adjusting mechanisms 4b are arranged above and below the workbench 1 in a mirror image mode, and rectangular gaps 1c for the position adjusting mechanisms 4b to move are formed in the workbench 1;
the quantity of amesdial 5 is the same with position adjustment mechanism 4 b's quantity and the setting of one-to-one is in position adjustment mechanism 4 b's execution portion, and the direction of detection of two amesdials 5 all is vertical form towards the upper and lower face of workstation 1.
Specifically, the alloy steel shaft is vertically placed in a locking mechanism 3 by an operator, then the alloy steel shaft is fixed by the locking mechanism 3, the pointers of two dial indicators 5 fixedly connected with the position adjusting mechanism 4b can just abut against the peripheries of two end faces of the alloy steel shaft by respectively adjusting the position adjusting mechanism 4b, then the operator starts a rotating mechanism 2 and a linear driving mechanism 4a, the rotating mechanism 2 drives the locking mechanism 3 to rotate, the alloy steel shaft on the locking mechanism 3 also rotates along with the locking mechanism 3, the pointer of the dial indicator 5 is detected along the circumferential direction of the end face of the alloy steel shaft along with the rotation of the alloy steel shaft, after the dial indicator 5 is detected for a circle along the circumferential direction of the end face of the alloy steel shaft, the position adjusting mechanism 4b connected with an execution end of the linear driving mechanism 4a moves along with the linear driving mechanism 4a, and moving towards the center of the circle of the end surface of the alloy steel shaft, moving two dial indicators 5 connected with the position adjusting mechanism 4b towards the center of the circle of the end surface of the alloy steel shaft at the moment, replacing the detection position of the end surface of the alloy steel shaft, reciprocating in such a way until the pointer of the dial indicator 5 reaches the center of the circle of the end surface of the alloy steel shaft, completing the detection, closing the rotating mechanism 2 and the linear driving mechanism 4a, loosening the locking mechanism 3, taking out the alloy steel shaft, and judging the finish degree of the two end surfaces of the alloy steel shaft through the scale change on the dial indicators 5.
And further:
in order to solve the technical problem of how to detect the circumferential smoothness of the end surface of the alloy steel shaft, as shown in fig. 2, the following technical scheme is provided:
the rotating mechanism 2 comprises a rotating driver 2a, a driving wheel 2b, a belt 2d and a driven wheel 2 c;
the rotary driver 2a is fixedly arranged in a rectangular bracket 1b below the workbench 1;
the driving wheel 2b is fixedly connected with an execution part of the rotary driver 2 a;
the driven wheel 2c is fixedly arranged at the position of the locking mechanism 3 close to the lower part of the workbench 1;
the driving wheel 2b drives the driven wheel 2c to rotate through a belt 2 d;
specifically, according to the application, an actuating part of the rotary driver 2a is arranged in a rectangular support 1b below a workbench 1, the rotary driver 2a drives a driving wheel 2b to rotate, the driving wheel 2b drives a driven wheel 2c to rotate along with the rotation of the driving wheel 2b through belt transmission, a locking mechanism 3 fixedly connected with the driven wheel 2c rotates along with the rotation of the locking mechanism 3, an alloy steel shaft fixed by the locking mechanism 3 rotates along with the rotation of the locking mechanism 3, and when a pointer of a dial indicator 5 is arranged on the end face of the alloy steel shaft, the pointer of the dial indicator 5 passively moves along the circumferential direction of the end face of the alloy steel shaft along with the rotation of the alloy steel shaft, so that the finish degree of the end face of the alloy steel shaft in the circumferential direction is detected.
Further:
in order to solve the technical problem of how to fix the alloy steel shaft, as shown in fig. 4-5, the following technical solutions are provided:
the locking mechanism 3 comprises a disc 3a, a fixed plate 3b, a moving plate 3c, a first bolt 3d, a locking nut 3e and a first butterfly nut 3 f;
the disc 3a is circular, a cylinder extends from the center of the disc 3a to the lower part of the workbench 1, a second through hole 3a1 is formed in the center of the end face of the cylinder, the diameter of the second through hole 3a1 is smaller than that of the first through hole 1a, the cylinder below the center of the disc 3a is rotatably arranged in the first through hole 1a, and two strip-shaped sliding chutes are formed on two sides of the first through hole 1a of the disc 3 a;
the fixing plate 3b is arc-shaped, two rectangular extending ends are respectively formed by outwards extending two ends of the arc-shaped plate, a through hole for the first bolt 3d to pass through is formed in the center of each rectangular extending end, and the fixing plate 3b is fixedly arranged in the center of the disc 3 a;
the moving plate 3c is arc-shaped, two rectangular extending ends are respectively formed by outwards extending two ends of the arc, and a through hole for the first bolt 3d to pass through is formed in the center of each rectangular extending end; the moving plate 3c is arranged in the sliding groove of the disc 3a in a sliding way;
the number of the first bolts 3d is two, the first bolts 3d are arranged in through holes of rectangular extending ends of the fixed plate 3b and the moving plate 3c, one end, close to the fixed plate 3b, of each first bolt 3d is fixedly connected with a locking nut 3e, one end, far away from the fixed plate 3b, of each first bolt 3d is rotatably connected with a first butterfly nut 3f, and the number of the locking nuts 3e and the number of the first butterfly nuts 3f are the same as that of the first bolts 3 d.
Specifically, according to the alloy steel shaft clamping device, an operator firstly places the alloy steel shaft in a space formed by the fixed plate 3b and the moving plate 3c, then the two first butterfly nuts 3f are respectively twisted, each first butterfly nut 3f pushes the moving plate 3c along the length direction of the first bolt 3d, the moving plate 3c moves towards the fixed plate 3b, and the twisting of the first butterfly nuts 3f is stopped until the alloy steel shaft is clamped between the moving plate 3c and the fixed plate 3 b.
Further:
in order to solve the technical problem of how to enable the dial indicator 5 to detect the degree of finish towards the center of a circle of the end surface of the alloy steel shaft when the alloy steel shaft rotates, as shown in fig. 6, the following technical scheme is provided:
the linear driving mechanism 4a comprises a linear driver 4a1, a screw rod 4a2, a first slide rail 4a3 and a first slide block 4a 4;
the linear driver 4a1 is fixedly arranged on the table top of the worktable 1, and the execution part of the linear driver 4a1 is fixedly connected with the screw rod 4a 2;
the first slide rail 4a3 is fixedly connected with the linear driver 4a1, and the screw rod 4a2 is arranged at the center of the first slide rail 4a 3;
the first sliding block 4a4 is slidably disposed on the first sliding rail 4a3, a threaded hole for connecting the lead screw 4a2 is formed at the center of the first sliding block 4a4, the lead screw 4a2 is rotatably connected with the first sliding block 4a4 through the threaded hole of the first sliding block 4a4, and two ends of the first sliding block 4a4 in the vertical direction are fixedly connected with the corresponding position adjusting mechanisms 4b respectively.
Specifically, this application is through setting up the linear drive machine on workstation 1 face, linear drive ware 4a1 drive lead screw 4a2 is rotation motion, lead screw 4a2 passes through the screw hole and drives first slider 4a4 and be linear motion along first slide rail 4a3 length direction, and the position adjustment mechanism 4b who is connected with first slider 4a4 is also linear motion simultaneously, and the amesdial 5 of setting on position adjustment mechanism 4b also moves towards alloy steel axle terminal surface centre of a circle direction.
Further:
in order to solve the technical problem of how to adjust the pointer of the dial indicator 5 to be in contact with the end surface of the alloy steel shaft, as shown in fig. 6, the following technical scheme is provided:
each position adjusting mechanism 4b comprises a guide slide rail 4b1, a second slide block 4b2, a third slide block 4b3, a second butterfly nut 4b4 and a second bolt 4b 5;
the guide slide rail 4b1 is fixedly arranged at one end of the first slide block 4a4 in a vertical state;
the second slider 4b2 is slidably arranged in the guide slide 4b 1;
a sliding groove for sliding the third sliding block 4b3 is formed in the center of the second sliding block 4b2, the third sliding block 4b3 is slidably arranged in the sliding groove of the second sliding block 4b2, and one end, far away from the second sliding block 4b2, of the third sliding block 4b3 is fixedly connected with the dial indicator 5;
two sides of the guide slide rail 4b1 are formed with strip-shaped avoiding openings for the sliding of the second bolts 4b5, two threaded holes for the connection of the second bolts 4b5 are formed on two sides of the second slide block 4b2 attached to the slide rail, rectangular contact surfaces for the interference of the second bolts 4b5 are formed on two sides of the third slide block 4b3, two second bolts 4b5 are provided, the second bolts 4b5 are rotatably connected with the second slide block 4b2 through the threaded holes of the second slide block 4b2, the end part of the second bolt 4b5 is abutted against the rectangular contact surface of the third slide block 4b3, one of the second bolts 4b5 far away from the guide slide rail 4b1 is rotatably connected with the second butterfly nuts 4b4, and the number of the second butterfly nuts 4b4 is the same as that of the second bolts 4b 5.
Specifically, according to the position adjustment method, the guide slide rails 4b1 arranged at two ends of the first slide block 4a4 are used, when the position of the dial indicator 5 needs to be adjusted, an operator moves the second slide block 4b2 arranged in the guide slide rails 4b1 to adjust the position of the pointer of the dial indicator 5 in the vertical state, the third slide block 4b3 connected with the second slide block 4b2 in a sliding mode is used for adjusting the position of the dial indicator 5 in the horizontal state, and after the position adjustment of the dial indicator 5 in the horizontal state and the vertical state is completed, the operator rotates the second butterfly nut 4b4 arranged on the second bolt 4b5 to enable the second butterfly nut 4b4 to abut against the guide slide rails 4b1, so that the positions of the second slide block 4b2 and the third slide block 4b3 are fixed, and the position adjustment of the dial indicator 5 in the space is completed.
Further:
in order to solve the technical problem of how to conveniently carry the alloy steel shaft end surface finish degree detection device, as shown in fig. 7, the following technical scheme is provided:
the workbench 1 also comprises universal wheels 1 d;
Specifically, this application is through setting up universal wheel 1d on 1 bottom supporting legs of workstation for the transport alloy steel axle terminal surface finish detection device that the staff can be very convenient.
The alloy steel shaft is vertically placed in a locking mechanism 3 by an operator, then the alloy steel shaft is fixed by the locking mechanism 3, the pointers of two dial gauges 5 fixedly connected with the position adjusting mechanism 4b can just abut against the peripheries of two end surfaces of the alloy steel shaft by respectively adjusting the position adjusting mechanism 4b, then the operator starts a rotating mechanism 2 and a linear driving mechanism 4a, the rotating mechanism 2 drives the locking mechanism 3 to rotate, the alloy steel shaft on the locking mechanism 3 also rotates along with the locking mechanism 3, the pointer of the dial gauge 5 is detected along the circumferential direction of the end surface of the alloy steel shaft along with the rotation of the alloy steel shaft, after the dial gauge 5 detects a circle along the circumferential direction of the end surface of the alloy steel shaft, the position adjusting mechanism 4b connected with an execution end of the linear driving mechanism 4a moves along with the linear driving mechanism 4a, and moving towards the center of the circle of the end surface of the alloy steel shaft, moving two dial indicators 5 connected with the position adjusting mechanism 4b towards the center of the circle of the end surface of the alloy steel shaft at the moment, replacing the detection position of the end surface of the alloy steel shaft, reciprocating in such a way until the pointer of the dial indicator 5 reaches the center of the circle of the end surface of the alloy steel shaft, completing the detection, closing the rotating mechanism 2 and the linear driving mechanism 4a, loosening the locking mechanism 3, taking out the alloy steel shaft, and judging the finish degree of the two end surfaces of the alloy steel shaft through the scale change on the dial indicators 5. The technical problem of how to simultaneously carry out finish detection on two end faces of the alloy steel shaft is solved. This application is through setting up the linear drive machine on the 1 face of workstation, linear drive ware 4a1 drive lead screw 4a2 is rotation motion, lead screw 4a2 passes through the screw hole and drives first slider 4a4 and be linear motion along first slide rail 4a3 length direction, the position control mechanism 4b of being connected with first slider 4a4 also is linear motion simultaneously, dial indicator 5 that sets up on position control mechanism 4b also moves towards alloy steel shaft end face centre of a circle direction. The technical problem of how to enable the dial indicator 5 to detect the smoothness towards the center of the circle of the end face of the alloy steel shaft when the alloy steel shaft rotates is solved. According to the position adjusting device, through the guide sliding rails 4b1 arranged at two ends of the first sliding block 4a4, when the position of the dial indicator 5 needs to be adjusted, an operator can adjust the position of a pointer of the dial indicator 5 in a vertical state by moving the second sliding block 4b2 arranged in the guide sliding rails 4b1, the position of the dial indicator 5 in a horizontal state is adjusted through the third sliding block 4b3 in sliding connection with the second sliding block 4b2, after the positions of the dial indicator 5 in the horizontal state and the vertical state are adjusted, the operator can enable the second butterfly nut 4b4 to abut against the guide sliding rails 4b1 by rotating the second butterfly nut 4b4 arranged on the second bolt 4b5, so that the positions of the second sliding block 4b2 and the third sliding block 4b3 are fixed, and the position adjustment of the dial indicator 5 in the space is completed. The technical problem of how to adjust the pointer of the dial indicator 5 to be inconsistent with the end face of the alloy steel shaft is solved.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The end surface finish degree detection device of the alloy steel shaft comprises a workbench (1), a rotating mechanism (2), a locking mechanism (3), a detection device (4) and a dial indicator (5); a first through hole (1a) is formed in the workbench (1), a locking mechanism (3) is rotatably arranged in the first through hole (1a), a rectangular support (1b) for placing a rotating mechanism (2) is formed below the workbench (1), the rotating mechanism (2) is fixedly arranged on the rectangular support (1b), an executing part of the rotating mechanism (2) is in transmission connection with the locking mechanism (3), and a detection device (4) is arranged on the workbench (1) and positioned on one side of the locking mechanism (3), and is characterized in that the detection device (4) comprises a linear driving mechanism (4a) and a position adjusting mechanism (4 b);
the linear driving mechanism (4a) is arranged on the table top of the workbench (1);
the position adjusting mechanisms (4b) are provided with a pair of executing ends which are respectively arranged at the linear driving mechanism (4a), the two position adjusting mechanisms (4b) are arranged above and below the workbench (1) in a mirror image mode, and rectangular notches (1c) for the position adjusting mechanisms (4b) to move are formed in the workbench (1);
the quantity of the dial indicators (5) is the same as that of the position adjusting mechanisms (4b), the dial indicators are arranged at the executing parts of the position adjusting mechanisms (4b) in a one-to-one correspondence mode, and the detection directions of the two dial indicators (5) are vertical and face the upper surface and the lower surface of the workbench (1).
2. The alloy steel shaft end surface finish detection device according to claim 1, wherein the rotating mechanism (2) comprises a rotating driver (2a), a driving wheel (2b), a belt (2d) and a driven wheel (2 c);
the rotary driver (2a) is fixedly arranged in a rectangular bracket (1b) below the workbench (1);
the driving wheel (2b) is fixedly connected with an execution part of the rotary driver (2 a);
the driven wheel (2c) is fixedly arranged at the position, close to the lower part of the workbench (1), of the locking mechanism (3);
the driving wheel (2b) drives the driven wheel (2c) to rotate through the belt (2 d).
3. The alloy steel shaft end surface finish detection device according to claim 1, wherein the locking mechanism (3) comprises a disc (3a), a fixed plate (3b), a moving plate (3c), a first bolt (3d), a locking nut (3e) and a first butterfly nut (3 f);
the disc (3a) is circular, a cylinder extends from the center of the disc (3a) to the lower part of the workbench (1), a second through hole (3a1) is formed in the center of the end face of the cylinder, the diameter of the second through hole (3a1) is smaller than that of the first through hole (1a), the cylinder below the center of the disc (3a) is rotatably arranged in the first through hole (1a), and two strip-shaped sliding grooves are formed in two sides of the first through hole (1a) of the disc (3 a);
the fixing plate (3b) is arc-shaped, two rectangular extending ends are formed by outwards extending two ends of the arc-shaped plate respectively, a through hole for the first bolt (3d) to pass through is formed in the center of each rectangular extending end, and the fixing plate (3b) is fixedly installed in the center of the disc (3 a);
the moving plate (3c) is arc-shaped, two rectangular extending ends are respectively formed by outwards extending two ends of the arc-shaped plate, and a through hole for the first bolt (3d) to pass through is formed in the center of each rectangular extending end; the moving plate (3c) is arranged in the chute of the disc (3a) in a sliding way;
first bolt (3d) have two, first bolt (3d) set up in the through-hole of the rectangle of fixed plate (3b) and movable plate (3c) extension end, the one end and lock nut (3e) fixed connection that first bolt (3d) are close to fixed plate (3b), the one end and the rotatable connection of first butterfly nut (3f) that fixed plate (3b) are kept away from in first bolt (3d), the quantity of lock nut (3e) and first butterfly nut (3f) is unanimous with first bolt (3d) quantity.
4. The device for detecting the end surface finish of the alloy steel shaft as claimed in claim 1, wherein the linear driving mechanism (4a) comprises a linear driver (4a1), a screw rod (4a2), a first slide rail (4a3) and a first slide block (4a 4);
the linear driver (4a1) is fixedly arranged on the table top of the workbench (1), and the execution part of the linear driver (4a1) is fixedly connected with the screw rod (4a 2);
the first slide rail (4a3) is fixedly connected with the linear driver (4a1), and the screw rod (4a2) is arranged at the center of the first slide rail (4a 3);
the first sliding block (4a4) is slidably arranged on the first sliding rail (4a3), a threaded hole for connecting the screw rod (4a2) is formed in the center of the first sliding block (4a4), the screw rod (4a2) is rotatably connected with the first sliding block (4a4) through the threaded hole of the first sliding block (4a4), and two ends of the first sliding block (4a4) in the vertical direction are fixedly connected with the corresponding position adjusting mechanisms (4b) respectively.
5. The end surface finish detection device of an alloy steel shaft according to claim 1, wherein each position adjusting mechanism (4b) comprises a guide slide rail (4b1), a second slide block (4b2), a third slide block (4b3), a second butterfly nut (4b4) and a second bolt (4b 5);
the guide slide rail (4b1) is fixedly arranged at one end of the first slide block (4a4) in a vertical state;
the second sliding block (4b2) is slidably arranged in the guide sliding rail (4b 1);
a sliding groove for sliding the third sliding block (4b3) is formed in the center of the second sliding block (4b2), the third sliding block (4b3) is slidably arranged in the sliding groove of the second sliding block (4b2), and one end, far away from the second sliding block (4b2), of the third sliding block (4b3) is fixedly connected with the dial indicator (5);
two sides of the guide sliding rail (4b1) are provided with strip-shaped avoiding openings for the sliding of the second bolts (4b5), the second sliding block (4b2) is attached to two sides of the sliding rail and provided with threaded holes for the connection of the second bolts (4b5), two sides of the third sliding block (4b3) are provided with rectangular contact surfaces for the collision of the second bolts (4b5), the second bolts (4b5) are two, the second bolts (4b5) are rotatably connected with the second sliding block (4b2) through the threaded holes of the second sliding block (4b2), the end part of the second bolt (4b5) is abutted against the rectangular contact surface of the third sliding block (4b3), one of the second bolts (4b5) far away from the guide sliding rail (4b1) is rotatably connected with the second butterfly nuts (4b4), and the number of the second butterfly nuts (4b4) is the same as that of the second bolts (4b 5).
6. The alloy steel shaft end surface finish detection device according to claim 1, wherein the working table (1) further comprises universal wheels (1 d);
the universal wheels (1d) are fixedly arranged on supporting legs at the bottom of the workbench (1), and the number of the universal wheels (1d) is consistent with that of the supporting legs of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016132.XU CN217424253U (en) | 2022-04-27 | 2022-04-27 | End surface finish degree detection device of alloy steel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016132.XU CN217424253U (en) | 2022-04-27 | 2022-04-27 | End surface finish degree detection device of alloy steel shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424253U true CN217424253U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221016132.XU Active CN217424253U (en) | 2022-04-27 | 2022-04-27 | End surface finish degree detection device of alloy steel shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424253U (en) |
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2022
- 2022-04-27 CN CN202221016132.XU patent/CN217424253U/en active Active
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