CN217980211U - Rotating member measuring machine - Google Patents

Abstract

The utility model relates to a measuring machine technical field discloses a rotating member measuring machine. The rotating part measuring machine comprises a base, a measuring component and a linkage component, the linkage component comprises a linkage seat, a push-pull seat and a connecting rod assembly, the connecting rod assembly comprises a rotating rod and a connecting rod, the linkage seat can be lifted and lowered and can be rotatably arranged on the base, the push-pull seat can be lifted and lowered and is arranged on the linkage seat, one end of the rotating rod can be fixed to rotate in a fixed axis mode and is arranged on the linkage seat, the other end of the rotating rod can be horizontally slid and is arranged on the push-pull seat, the measuring component comprises a measuring seat and a distance measuring component, the connecting rod is hinged to the other end of the rotating rod and the measuring seat respectively, the two measuring seats can be horizontally slid and are arranged on the linkage, the measuring seats and the connecting rod assembly are arranged in one-to-one correspondence mode, the two measuring seats can be tightly abutted to the rotating part to be measured from two opposite sides, the distance measuring component can be measured between the two measuring seats. The rotation of interlock seat for the rotating member that awaits measuring that weight is big need not rotate, has reduced the operation degree of difficulty, has improved measurement of efficiency.

Description

Rotating member measuring machine

Technical Field

The utility model relates to a measuring machine technical field especially relates to a rotating member measuring machine.

Background

The wind power main shaft is one of important transmission parts in wind power generation, and plays a role in supporting a hub and blades and transmitting torque. After the wind power main shaft is machined and formed, the outer contour of the wind power main shaft needs to be measured by using a rotating part measuring machine so as to ensure the machining quality.

In the prior art, the rotating part measuring machine mostly adopts a mode of rotating a workpiece to be measured to measure, but because the wind power main shaft is heavy in weight, the rotating part is not easy to rotate, the operation difficulty is high, and the measuring efficiency is influenced.

Therefore, it is desirable to provide a rotating member measuring machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a rotating member measuring machine to solve the problem that the measurement of efficiency reduces because of wind-powered electricity generation main shaft weight is big, difficult rotation leads to.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a rotating member measuring machine comprising:

a base configured to restrain a rotating member to be tested;

the linkage assembly comprises a linkage seat, a push-pull seat and a connecting rod assembly, the connecting rod assembly comprises a rotating rod and a connecting rod, the linkage seat is arranged on the base in a lifting and rotating manner, the push-pull seat is arranged on the linkage seat in a lifting and lifting manner, one end of the rotating rod is arranged on the linkage seat in a fixed-axis rotating manner, and the other end of the rotating rod is arranged on the push-pull seat in a horizontal sliding manner;

the connecting rod is hinged with the other end of the rotating rod and the measuring seat respectively;

the measuring device comprises two measuring seats, wherein the two measuring seats can be horizontally arranged on a linkage seat in a sliding mode, the measuring seats and the connecting rod assemblies are arranged in a one-to-one correspondence mode, the two measuring seats can be abutted to the to-be-measured rotating member from two opposite sides, the distance measuring assembly is arranged on the two measuring seats, and the distance measuring assembly can measure the distance between the two measuring seats abutted to the to-be-measured rotating member.

Furthermore, the distance measuring assembly comprises a transmitting end and a receiving end, the transmitting end is installed on one of the measuring seats, and the receiving end is installed on the other measuring seat.

Further, the measuring seat comprises measuring parts, and the transmitting end and the receiving end are respectively arranged on the two measuring parts.

Furthermore, the measuring seat further comprises a sliding rod part, the sliding rod part and the measuring part are integrally formed, and the sliding rod part can be horizontally arranged on the linkage seat in a sliding mode.

Further, the linkage seat comprises a sliding part, and the sliding rod part can be horizontally arranged on the sliding part in a sliding manner.

Furthermore, the connecting rod assembly further comprises a sliding block, the sliding block is hinged to the other end of the rotating rod and the connecting rod respectively, and the sliding block can be arranged on the push-pull seat in a horizontally sliding mode.

Furthermore, the linkage assembly further comprises a push-pull cylinder, the push-pull cylinder is installed on the linkage seat, and a telescopic end of the push-pull cylinder is connected with the push-pull seat.

Furthermore, revolving part measuring machine still includes lifting unit, lifting unit includes the lift seat, set up with the lift seat liftable on the base, interlock seat rotatably set up in on the lift seat.

Further, revolving part measuring machine still includes rotating assembly, rotating assembly includes the rotating electrical machines, the rotating electrical machines install in on the lift seat, the output of rotating electrical machines with the interlock seat is connected.

Further, lifting unit still includes lead screw and screw, the lead screw rotationally set up in on the base, the screw with lead screw threaded connection, the screw is relative the base liftable sets up, the screw with the seat connection goes up and down.

The utility model has the advantages that:

the utility model provides a rotating member measuring machine includes the base, measuring component and interlock subassembly, the base is configured to spacing rotating member that awaits measuring, the interlock subassembly includes the interlock seat, push away and draw seat and link assembly, link assembly includes bull stick and connecting rod, the interlock seat liftable, rotatably set up on the base, push away and draw seat liftable ground to set up on the interlock seat, the one end dead axle of bull stick can set up on the interlock seat with rotating, but the other end horizontal slip sets up on pushing away and drawing the seat, measuring component is including measuring seat and range finding subassembly, the connecting rod is articulated with the other end and the measuring seat of bull stick respectively, the quantity of measuring seat is two, but two measuring seats horizontal slip sets up on the interlock seat, measuring seat and link assembly one-to-ones setting, two measuring seats can be followed relative both sides and supported tightly on the rotating member that awaits measuring, the range finding subassembly sets up on two measuring seats, the range finding subassembly can measure and support tightly the distance between two measuring seats of rotating member that awaits measuring. The interference with the rotating member to be detected is prevented through the lifting of the linkage seat, so that the rotating member to be detected is limited on the base conveniently; the push-pull seat is lifted to drive the rotating rod to rotate and horizontally move along the push-pull seat, so that the connecting rod is driven to do planar motion, the two measuring seats are driven to be tightly abutted to the rotating member to be measured from two opposite sides, and the distance between the two measuring seats is measured by the distance measuring assembly, so that the diameter of the rotating member to be measured is measured; through rotatory interlock seat, can realize the measurement to the different positions of rotating member that awaits measuring to improve measuring accuracy. The rotation of interlock seat for the rotating member that awaits measuring that weight is big need not rotate, has reduced the operation degree of difficulty, has improved measurement of efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:

fig. 1 is a schematic structural diagram of a rotating member measuring machine according to an embodiment of the present invention.

In the figure:

1-a base; 2-a rotating member to be tested; 3-a measuring assembly; 4-linkage component; 5-a rotating assembly; 6-a lifting assembly; 7-a clamp;

31-a measuring seat; 32-a ranging assembly; 33-a contact sensor; 41-linkage seat; 42-a push-pull seat; 43-a slide block; 44-a turn bar; 45-connecting rod; 46-a push-pull cylinder; 47-a first hinge shaft; 48-a second hinge shaft; 49-third hinge axis; 51-a rotation axis; 52-a rotating electrical machine; 61-a lifting seat; 62-a lead screw; 63-nut; 64-a support base; 65-lead screw motor;

311-a measuring section; 312-a slider part; 321-a transmitting end; 322-a receiving end; 411-linkage frame; 412-a slide; 413-a mounting portion; 414-mounting the cavity; 415-interlock cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a rotating member measuring machine, which includes a base 1, a measuring assembly 3 and a linkage assembly 4, wherein the base 1 is configured to limit a rotating member 2 to be measured (for example, a wind power spindle), the linkage assembly 4 includes a linkage base 41, a push-pull base 42 and a linkage assembly, the linkage assembly includes a rotating rod 44 and a connecting rod 45, the linkage base 41 is liftable and rotatably disposed on the base 1, the push-pull base 42 is liftable and liftably disposed on the linkage base 41, one end of the rotating rod 44 is rotatably disposed on the linkage base 41 in a fixed-axis manner, the other end is horizontally slidably disposed on the push-pull base 42, the measuring assembly 3 includes a measuring base 31 and a distance measuring assembly 32, the connecting rod 45 is respectively hinged to the other end of the rotating rod 44 and the measuring base 31, the number of the measuring bases 31 is two, both measuring bases 31 are horizontally slidably disposed on the linkage base 41, the measuring bases 31 and the linkage assembly 31 are disposed in a one-to-one correspondence, the two measuring bases 31 can abut against the rotating member 2 to-two measuring bases 31 from opposite sides, and the distance measuring assembly 32 can measure the distance between the two rotating member 2 to be measured. Through the lifting of the linkage seat 41, the interference with the rotating member 2 to be detected is prevented, and the rotating member 2 to be detected is conveniently limited on the base 1; the push-pull seat 42 is lifted to drive the rotating rod 44 to rotate and horizontally slide along the push-pull seat 42, so as to drive the connecting rod 45 to do plane motion, further drive the two measuring seats 31 to be tightly propped against the rotating member 2 to be measured from two opposite sides, and measure the distance between the two measuring seats 31 by using the distance measuring assembly 32, so as to measure the diameter of the rotating member 2 to be measured; by rotating the linkage seat 41, the measurement of different positions of the rotating member 2 to be measured can be realized, so that the measurement accuracy is improved. The rotation of the linkage seat 41 enables the heavy rotating member 2 to be measured to be free from rotation, so that the operation difficulty is reduced, and the measurement efficiency is improved.

Furthermore, this rotating member measuring machine still includes anchor clamps 7, and anchor clamps 7 set up on base 1, and anchor clamps 7 can be with the rotating member 2 centre gripping that awaits measuring on base 1.

In the present embodiment, the specific structure of the jig 7 is not limited, and a commercially available structure can be selected.

Further, the distance measuring assembly 32 may be an infrared sensor, and includes a transmitting end 321 and a receiving end 322, where the transmitting end 321 is mounted on one of the measuring bases 31, and the receiving end 322 is mounted on the other measuring base 31. The infrared rays emitted from the emitting end 321 are received by the receiving end 322, and the distance between the two measuring bases 31 is calculated. At this time, the two measuring seats 31 are both abutted against the rotating member 2 to be measured, and therefore, the distance between the two measuring seats 31 is the diameter of the rotating member 2 to be measured.

Further, the measuring socket 31 includes measuring portions 311, and the transmitting end 321 and the receiving end 322 are respectively disposed on the two measuring portions 311.

Further, the measuring base 31 further includes a sliding rod portion 312, the sliding rod portion 312 and the measuring portion 311 are integrally formed, and the sliding rod portion 312 is horizontally slidably disposed on the linking base 41.

Further, the measuring assembly 3 further includes contact sensors 33, the contact sensors 33 are respectively disposed on the two measuring portions 311, the contact sensors 33 can abut against the rotating member 2 to be measured, and the contact sensors 33 in the abutting state can flash the indicator light. Since the two connecting rod assemblies are symmetrically arranged on the same push-pull seat 42, the two measuring seats 31 are moved synchronously, which causes the contact sensor 33 to abut against the rotating member 2 to be measured simultaneously. If the two contact sensors 33 are not lighted at the same time, it indicates that the outer contour of the rotating member 2 to be measured is not circular, and the processing quality of the rotating member 2 to be measured is not high.

Specifically, range finding subassembly 32 sets up in the top of two contact sensor 33, and when two contact sensor 33 contacts the rotating member 2 that awaits measuring, not sheltered from by the rotating member 2 that awaits measuring between the range finding subassembly 32 to it is more accurate to make the range finding data.

Further, the linking seat 41 includes a sliding portion 412, and the sliding rod portion 312 is horizontally slidably disposed on the sliding portion 412.

Further, the link assembly further comprises a sliding block 43, the sliding block 43 is hinged with the other end of the rotating rod 44 and the link 45 respectively, and the sliding block 43 is horizontally slidably disposed on the push-pull seat 42.

Further, the linkage assembly 4 further includes a push-pull cylinder 46, the push-pull cylinder 46 is mounted on the linkage base 41, and a telescopic end of the push-pull cylinder 46 is connected with the push-pull base 42. The push-pull cylinder 46 is used as a power source of the whole linkage assembly 4 to drive other components to move so as to tightly abut the measuring seat 31 on the rotating member 2 to be measured, thereby facilitating the measurement.

Further, the linking base 41 further includes a mounting portion 413, the mounting portion 413 is connected to the sliding portion 412, and the push-pull cylinder 46 is mounted on the mounting portion 413.

Further, the mounting portion 413 is provided with a mounting cavity 414, and the push-pull cylinder 46 is mounted in the mounting cavity 414.

Further, the linking seat 41 further includes a linking frame 411, the linking frame 411 is respectively connected to the mounting portion 413 and the sliding portion 412, the push-pull seat 42 is liftably disposed in the linking frame 411, and one end of the rotating rod 44 is disposed on the linking frame 411 in a manner of being capable of rotating with a fixed axis.

Further, the interlocking frame 411 has an interlocking cavity 415, and the push-pull seat 42 is disposed in the interlocking cavity 415 in a liftable manner.

Further, the link assembly further includes a first hinge shaft 47, the first hinge shaft 47 is mounted on the link frame 411, and one end of the rotating rod 44 is disposed on the first hinge shaft 47 in a manner of being capable of being fixed-axis rotated.

Further, the link assembly further includes a second hinge shaft 48, and the slider 43 and the link 45 are both hinged to the second hinge shaft 48.

Further, the link assembly further includes a third hinge shaft 49, the third hinge shaft 49 is mounted on the slide rod portion 312, and the link 43 is hinged to the third hinge shaft 49.

Further, revolving part measuring machine still includes lifting unit 6, and lifting unit 6 includes lift seat 61, and lift seat 61 sets up on base 1 with liftable, and interlock seat 41 rotatably sets up on lift seat 61.

Further, the rotating member measuring machine further comprises a rotating assembly 5, the rotating assembly 5 comprises a rotating motor 52, the rotating motor 52 is mounted on the lifting seat 61, and an output end of the rotating motor 52 is connected with the linkage seat 41.

Further, the rotating assembly 5 further includes a rotating shaft 51, the rotating shaft 51 is connected to an output end of the rotating motor 52, and the linking seat 41 is connected to the rotating shaft 51.

Further, the axis of the rotary shaft 51 and the center of the jig 7 are on the same straight line. With such an arrangement, the axis of the rotating member 2 to be measured and the axis of the rotating shaft 51 are on the same straight line, so that the center lines of the two measuring seats 31 and the axis of the rotating member 2 to be measured are on the same straight line, and the rotating member 2 to be measured can be conveniently pressed tightly from two opposite sides, so as to facilitate normal use of the contact sensor 33.

Further, lifting unit 6 still includes lead screw 62 and screw 63, and lead screw 62 rotationally sets up on base 1, screw 63 and lead screw 62 threaded connection, and screw 63 is liftable relative to base 1 and is set up, and screw 63 is connected with lift seat 61.

Further, the lifting assembly 6 further includes a supporting seat 64, the supporting seat 64 is installed on the base 1, the screw 62 is rotatably disposed on the supporting seat 64, and the screw 63 is slidably disposed on the supporting seat 64 along the vertical direction.

Further, the lifting assembly 6 further comprises a lead screw motor 65, the lead screw motor 65 is installed on the support seat 64, and the output end of the lead screw motor 65 is connected with the lead screw 62. The lead screw motor 65 drives the lead screw 62 to rotate, and the lead screw 62 drives the nut 63 to slide, so as to drive the lifting seat 61 to lift, thereby driving the linkage assembly 4 to lift.

The use process of the rotating member measuring machine related to the embodiment is as follows:

1) The screw motor 65 rotates reversely to drive the screw 62 to rotate reversely, so that the screw 63 and the lifting seat 61 are driven to ascend, the linkage assembly 4 is driven to ascend to a proper position to stop, and a space is reserved for the to-be-detected rotating member 2;

2) The clamp 7 is clamped on the rotating member 2 to be tested, and the rotating member 2 to be tested can be transversely placed and longitudinally placed, so that the operation and the arrangement are convenient;

3) The screw motor 65 rotates forwards to drive the screw 62 to rotate forwards, so as to drive the nut 63 and the lifting seat 61 to descend, and further drive the linkage assembly 4 to descend to a proper position to stop;

4) The telescopic end of the push-pull cylinder 46 extends to drive the push-pull seat 42 to descend, and under the action of the connecting rod assembly, the two measuring seats 31 are driven to move oppositely until the rotating member 2 to be measured is abutted against, and the diameter of the rotating member 2 to be measured is measured by the distance measuring assembly 32;

5) The telescopic end of the push-pull cylinder 46 is shortened to drive the push-pull seat 42, the connecting rod assembly and the measuring seat 31 to reset;

6) The lifting component 6 is started again to drive the linkage component 4 to ascend;

7) Starting the rotating assembly 5, driving the linkage assembly 4 to rotate by a preset angle, and repeating the steps 3) -4) to obtain the diameter of the rotating member 2 to be measured again;

8) And (5) repeating the steps 5) to 7), measuring to obtain the diameters of the multiple rotary members 2 to be measured, and averaging to obtain the diameters of the rotary members 2 to be measured, so that the measurement accuracy is high.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A rotating member measuring machine, comprising:

a base (1) configured to limit a rotating member (2) to be measured;

the linkage assembly (4) comprises a linkage seat (41), a push-pull seat (42) and a connecting rod assembly, the connecting rod assembly comprises a rotating rod (44) and a connecting rod (45), the linkage seat (41) can be lifted and rotatably arranged on the base (1), the push-pull seat (42) can be lifted and rotatably arranged on the linkage seat (41), one end of the rotating rod (44) can be arranged on the linkage seat (41) in a fixed-axis rotating manner, and the other end of the rotating rod (44) can be arranged on the push-pull seat (42) in a horizontally sliding manner;

the measuring assembly (3) comprises a measuring seat (31) and a distance measuring assembly (32), and the connecting rod (45) is hinged with the other end of the rotating rod (44) and the measuring seat (31) respectively;

the quantity of measuring seat (31) is two, two but measure seat (31) horizontal slip set up in on interlock seat (41), measure seat (31) with link assembly one-to-one sets up, two measure seat (31) can follow relative both sides support tightly in to await measuring on revolving part (2), range finding subassembly (32) set up in two measure on seat (31), range finding subassembly (32) can measure support tightly in to await measuring two of revolving part (2) measure the distance between seat (31).

2. The rotating member measuring machine according to claim 1, wherein the distance measuring assembly (32) comprises a transmitting end (321) and a receiving end (322), the transmitting end (321) being mounted on one of the measuring seats (31), the receiving end (322) being mounted on the other measuring seat (31).

3. The rotating member measuring machine according to claim 2, wherein the measuring seat (31) comprises measuring portions (311), and the transmitting end (321) and the receiving end (322) are respectively provided on the two measuring portions (311).

4. The rotating member measuring machine according to claim 3, wherein the measuring base (31) further comprises a sliding rod portion (312), the sliding rod portion (312) is integrally formed with the measuring portion (311), and the sliding rod portion (312) is horizontally slidably disposed on the linking base (41).

5. The rotating member measuring machine of claim 4, wherein the linkage seat (41) comprises a sliding portion (412), and the sliding rod portion (312) is horizontally slidably disposed on the sliding portion (412).

6. The rotating member measuring machine according to claim 1, wherein said connecting rod assembly further comprises a slider (43), said slider (43) being respectively hinged to the other end of said rotating rod (44) and said connecting rod (45), said slider (43) being horizontally slidably arranged on said push-pull seat (42).

7. The rotating member measuring machine according to claim 1, wherein the linkage assembly (4) further comprises a push-pull cylinder (46), the push-pull cylinder (46) is mounted on the linkage base (41), and a telescopic end of the push-pull cylinder (46) is connected with the push-pull base (42).

8. The rotating member measuring machine according to claim 1, further comprising a lifting assembly (6), wherein the lifting assembly (6) comprises a lifting seat (61), the lifting seat (61) is liftably disposed on the base (1), and the linkage seat (41) is rotatably disposed on the lifting seat (61).

9. The rotating member measuring machine according to claim 8, further comprising a rotating assembly (5), wherein the rotating assembly (5) comprises a rotating motor (52), the rotating motor (52) is mounted on the lifting seat (61), and an output end of the rotating motor (52) is connected with the linkage seat (41).

10. The rotating member measuring machine according to claim 8, wherein the lifting assembly (6) further comprises a lead screw (62) and a nut (63), the lead screw (62) is rotatably disposed on the base (1), the nut (63) is in threaded connection with the lead screw (62), the nut (63) is liftable relative to the base (1), and the nut (63) is connected with the lifting seat (61).

Images