CN210689489U

CN210689489U - Coaxiality correction jig

Info

Publication number: CN210689489U
Application number: CN201921532560.6U
Authority: CN
Inventors: 王迪; 马继彦; 戴显贺
Original assignee: Tianjin Chaiyang Mould Co Ltd
Current assignee: Tianjin Chaiyang Mould Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-05
Anticipated expiration: 2029-09-16

Abstract

The embodiment of the utility model discloses tool is rectified to axiality, concretely relates to rectifies the tool field, comprising a base plate, upper surface one side fixed mounting of bottom plate has the drive case, one side fixed mounting that the drive case was kept away from to the bottom plate upper surface has the lead screw fixing base, the activity is equipped with the lead screw between lead screw fixing base and the drive case, movable sleeve is equipped with the slider on the pole wall of lead screw, the upper surface of slider is equipped with aligning gear, one side top that the drive case is close to the lead screw fixing base is equipped with the roller bearing, one side that the drive case is close to the lead screw fixing base is equipped with the pressure mechanism who is located roller. The utility model discloses a set up aligning gear, rotate the connecting rod, make the ball at connecting rod both ends at fixed cover internal rotation to can reach the position of best observation percentage table registration, conveniently rectify different types of products that await measuring, have and enlarge application range, the practicality is strong, improves correction efficiency and accuracy, convenient operation's progress.

Description

Coaxiality correction jig

Technical Field

The embodiment of the utility model provides a tool technical field is rectified to the correction tool, concretely relates to tool is rectified to axiality.

Background

The coaxiality is a positioning tolerance, and the theoretical correct position is a reference axis. Because different points of the measured axis to the reference axis may appear in all directions of the space, the tolerance zone is a cylinder taking the reference axis as the axis, the tolerance value is the diameter of the cylinder, and the symbol phi is added before the tolerance value; coaxiality tolerance: is used for controlling the different axial degrees of a measured axial line and a reference axial line which are theoretically coaxial; coaxiality error: the variation of the measured axis relative to the position of the reference axis; the simple understanding is that: the parts require two axes on the same straight line, and the deviation of the two axes is generally the synthesis of three conditions (the reference axis is an ideal straight line), namely the bending of the measured axis, the inclination of the measured axis and the deviation of the measured axis.

However, the existing coaxiality correction jig still has many defects in actual use, for example, it is not considered that when a correction mechanism corrects different types of products, the correction mechanism often cannot be adjusted to a proper angle, so that a worker cannot conveniently observe the indication of the dial indicator to make accurate recording and judgment, and the correction result is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a tool is rectified to axiality to solve among the prior art because the unable problem of using inconveniently of adjusting of aligning gear.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a coaxiality correction jig comprises a bottom plate, wherein a driving box is fixedly installed on one side of the upper surface of the bottom plate, a lead screw fixing seat is fixedly installed on one side, far away from the driving box, of the upper surface of the bottom plate, a lead screw is movably arranged between the lead screw fixing seat and the driving box, a sliding block is movably sleeved on the rod wall of the lead screw, a correction mechanism is arranged on the upper surface of the sliding block, a rolling shaft is arranged at the top of one side, close to the lead screw fixing seat, of the driving box, and a pressure mechanism is arranged on one side, close;

the correcting mechanism comprises a supporting rod, the bottom end of the supporting rod is fixedly arranged on the upper surface of the sliding block, a fixing sleeve is fixedly arranged at one end, away from the sliding block, of the supporting rod, balls are movably embedded in the fixing sleeve, an integrally formed connecting rod is arranged on the side wall of each ball, the fixing sleeve, the balls and the connecting rod jointly form a group of rotating arms, the number of the rotating arms jointly formed by the fixing sleeve, the balls and the connecting rod is two, the two groups of rotating arms are rotatably connected, a dial indicator is fixedly arranged at one end, away from the supporting rod, of the connecting rod, and an ejector pin is fixedly arranged at the bottom of;

the pressure mechanism comprises a fixed seat, the fixed seat is fixedly installed on one side of the driving box and is of a concave structure, a pressing plate is rotatably connected to the top end of the inside of the fixed seat, the pressing plate is close to a side end portion movable mounting pressing wheel of the lead screw fixed seat, a spring is fixedly installed on the bottom face of the inside of the fixed seat, and one end, far away from the fixed seat, of the spring is fixedly connected with the pressing plate.

Furthermore, a fixing bolt penetrates through the outer side wall of the fixing sleeve, and one end of the fixing bolt, which is located inside the fixing sleeve, is in compression contact with the ball.

Furthermore, a handle is arranged at one end, far away from the pressing wheel, of the pressing plate, and the handle is fixedly connected with the pressing plate.

Further, the inner chamber bottom fixed mounting of drive case has the motor, the output shaft end of motor passes through shaft coupling and lead screw fixed connection, the fixed cover is equipped with the band pulley on the output shaft wall of motor, the quantity of band pulley has three.

Further, fixed mounting has the loose axle on one side that the roller bearing is close to the drive box, a lateral wall of drive box is run through in the activity of the one end of loose axle, the roller bearing passes through loose axle and drive box swing joint, the loose axle is located also the fixed cover on the pole wall of drive box inside and is equipped with the band pulley, be connected through belt transmission between loose axle and the motor.

Furthermore, the driving box is movably provided with a rotating shaft in a penetrating mode at one side far away from the lead screw fixing seat, the rotating shaft is also fixedly sleeved with a belt wheel on the rod wall in the driving box, and the rotating shaft, the movable shaft and the motor are all connected through belt transmission.

Furthermore, a rotating disc is arranged at one end, located outside the driving box, of the rotating shaft, and the rotating disc is fixedly connected with the rotating shaft.

Furthermore, one side of the screw rod is provided with a positioning rod, two ends of the positioning rod are respectively and fixedly installed on the side walls of the screw rod fixing seat and the driving box, and the positioning rod movably penetrates through the inside of the sliding block.

The embodiment of the utility model provides a have following advantage:

1. the utility model has the advantages that the correcting mechanism is arranged, the connecting rod is rotated, the balls at the two ends of the connecting rod rotate in the fixed sleeve, so that the position of the best observation percentage indicating number can be reached, and different types of products to be measured can be corrected conveniently;

2. the utility model discloses a set up pressure mechanism, will await measuring the axle and place between two roller bearings, the perk clamp plate again, the spring is stretched, the pinch roller is pressed on waiting to measure the axle, the spring provides elasticity pressure for the pinch roller pushes down and waits to measure the axle and fixes, avoids waiting to measure the axle and influences correction result and precision in the correction rocking process, and through setting up the spring, applicable in fixing to the product that awaits measuring of different types, compare with prior art, there is the progress that improves the accuracy and the precision of correcting the tool and proofreaiing and correct;

3. the utility model discloses a set up the band pulley, when the motor rotates, it rotates to drive the lead screw, make the slider move on the lead screw, thereby drive aligning gear and make translational motion detection and wait to examine the axle, the motor rotates and still drives the loose axle and rotate, the loose axle rotates and drives the roller bearing and rotate, thereby it rotates to drive to wait to examine the axle, the realization is awaited measuring the axle and is automatically rectified, the automatic correction of whole device has been realized, it leads to the calibration result inaccurate to avoid staff misoperation, the requirement to the staff has been reduced, compared with the prior art, there is improvement correction efficiency and accuracy, convenient operation's progress.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a top view of the structure of the present invention;

fig. 4 is a schematic structural view of the correcting mechanism of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: the device comprises a base plate 1, a screw rod fixing seat 11, a driving box 2, a motor 21, a belt wheel 22, a rotating shaft 23, a rotating disc 24, a rolling shaft 3, a movable shaft 31, a pressure mechanism 4, a fixing seat 41, a pressing plate 42, a handle 421, a pinch roller 43, a spring 44, a sliding block 5, a correcting mechanism 6, a supporting rod 61, a fixing sleeve 62, a ball 63, a connecting rod 64, a dial indicator 65, an ejector pin 66, a fixing screw 67, a screw rod 7 and a positioning rod 71.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a steam pocket liquid level measurement device of an embodiment, refer to the description attached figure 1-5, this embodiment includes bottom plate 1, upper surface one side of bottom plate 1 is fixed with drive case 2, one side that the upper surface of bottom plate 1 kept away from drive case 2 is fixed with lead screw fixing base 11, the activity is equipped with lead screw 7 between lead screw fixing base 11 and the drive case 2, the activity cover is equipped with slider 5 on the pole wall of lead screw 7, the upper surface of slider 5 is equipped with aligning gear 6, one side top that drive case 2 is close to lead screw fixing base 11 is equipped with roller shaft 3, one side that drive case 2 is close to lead screw fixing base 11 is equipped with pressure mechanism 4;

the correcting mechanism 6 comprises a supporting rod 61, the bottom end of the supporting rod 61 is fixedly installed on the upper surface of the sliding block 5, one end, far away from the sliding block 5, of the supporting rod 61 is fixedly provided with a fixing sleeve 62, a ball 63 is movably embedded in the fixing sleeve 62, the side wall of the ball 63 is provided with an integrally formed connecting rod 64, the fixing sleeve 62, the ball 63 and the connecting rod 64 jointly form a group of rotating arms, the number of the rotating arms jointly formed by the fixing sleeve 62, the ball 63 and the connecting rod 64 is two, the two groups of rotating arms are rotationally connected, one end, far away from the supporting rod 61, of the connecting rod 64 is fixedly provided with a dial indicator 65, and the bottom of the dial indicator 65 is fixedly;

pressure mechanism 4 includes fixing base 41, fixing base 41 fixed mounting is in one side of drive box 2, just fixing base 41 is "concave" font structure, fixing base 41's inside top is rotated and is connected with clamp plate 42, clamp plate 42 is close to a side end movable mounting of lead screw fixing base 11 has pinch roller 43, fixing base 41's inside bottom surface fixed mounting has spring 44, the one end and the clamp plate 42 fixed connection of fixing base 41 are kept away from to spring 44.

The implementation scenario is specifically as follows: in the time of in-service use, through placing the axle type product that will wait to rectify the detection between two roller bearings 3, use pinch roller 43 to push down waiting to detect the axle, again through the one end with thimble 66 and the contact of axle wall, rotate the registration of waiting to detect the axle and observing percentage table 65, confirm the skew direction of product, make the staff can carry out the accuracy, convenient verification, through setting up aligning gear 6, strengthen the practicality of rectifying the tool, through setting up pressure mechanism 4, place the axle that will await measuring between two roller bearings 3, perk clamp plate 42, extension spring 44, make pinch roller 43 press on waiting to detect the axle, spring 44 provides the bullet pressure, it pushes down waiting to detect the axle to be convenient for pinch roller 43, avoid waiting to detect the axle and rock in the alignment process and influence alignment result and precision, this embodiment has specifically solved the inconvenient regulation of aligning gear that exists among the prior art and has little problem of practical scope.

Further, a fixing screw 67 is mounted on the outer side wall of the fixing sleeve 62 in a penetrating manner, and one end of the fixing screw 67, which is located inside the fixing sleeve 62, is in pressing contact with the ball 63.

Further, a handle 421 is arranged at one end of the pressing plate 42 away from the pressing wheel 43, and the handle 421 is fixedly connected with the pressing plate 42.

Further, the inner chamber bottom fixed mounting of drive box 2 has motor 21, motor 21's output shaft end passes through shaft coupling and lead screw 7 fixed connection, the fixed cover is equipped with band pulley 22 on motor 21's the output shaft wall, the quantity of band pulley 22 has three.

Further, fixed mounting has loose axle 31 on one side that roller bearing 3 is close to drive box 2, a lateral wall of drive box 2 is run through in the activity of the one end of loose axle 31, roller bearing 3 passes through loose axle 31 and drive box 2 swing joint, also fixed cover is equipped with band pulley 22 on the loose axle 31 is located the pole wall of drive box 2 inside, be connected through belt drive between loose axle 31 and the motor 21.

Further, one side of the driving box 2 far away from the screw rod fixing seat 11 is movably provided with a rotating shaft 23 in a penetrating mode, the rotating shaft 23 is located on the rod wall inside the driving box 2 and is also fixedly sleeved with a belt wheel 22, and the rotating shaft 23, the movable shaft 31 and the motor 21 are all connected through belt transmission.

Further, a rotating disc 24 is arranged at one end of the rotating shaft 23, which is located outside the driving box 2, and the rotating disc 24 is fixedly connected with the rotating shaft 23.

Further, a positioning rod 71 is arranged on one side of the screw rod 7, two ends of the positioning rod 71 are respectively and fixedly mounted on the side walls of the screw rod fixing seat 11 and the driving box 2, and the positioning rod 71 movably penetrates through the inside of the sliding block 5.

The implementation scenario is specifically as follows: in practical use, after the correcting mechanism 6 is adjusted to a proper position by arranging the fixed screw 67, the fixed screw 67 is screwed down to enable the fixed screw 67 to extrude the ball 63, so that the ball 63 is fixed with the fixed sleeve 62, and the problem that the correcting mechanism 6 is loosened and the correcting precision and the correcting result are influenced in the movement process of the shaft to be measured or the correcting mechanism 6 is solved, by arranging the three belt wheels 22, the diameter of the belt wheel 22 fixedly sleeved on the rotating shaft 23 is larger than that of the other two belt wheels 22, so that the rotating shaft 23 cannot be driven to rotate, when the motor 21 rotates, the screw rod 7 is driven to rotate, the slide block 5 moves on the screw rod 7, the correcting mechanism 6 is driven to do translational motion and the shaft to be measured is detected along the axial direction, the motor 21 also drives the movable shaft 31 to rotate (only one of the two movable shafts 31 is in belt transmission with the motor 21, namely only one of the two rollers 3, the loose axle 31 rotates and drives roller bearing 3 and rotate, thereby it rotates to drive the axle of waiting to measure, the automatic correction of whole device has been realized, it leads to the correction result inaccurate to avoid staff's misoperation, the requirement to the staff has been reduced, correction efficiency and accuracy have been improved, when the staff wants manual axle of treating to measure to rectify, the accessible rotates carousel 24, carousel 24 drives axis of rotation 23 and rotates, thereby make band pulley 22 rotate, thereby drive lead screw 7 and roller bearing 3 and rotate, realize manual correction operation, through motor 21, band pulley 22 and lead screw 7's setting, realize the function that the tool was rectified by oneself, the correction rate of accuracy is high, and convenient for operation, this embodiment has specifically solved the problem that does not realize the manual-automatic integration and rectify that exists among the prior art.

In summary, the following steps: the utility model discloses a set up aligning gear 6, rotate connecting rod 64, make the ball 63 at the both ends of connecting rod 64 rotate in fixed cover 62, so as to reach the position that the best observation percentage table 65 shows, conveniently rectify different types of products to be measured, enlarged application range, the practicality is strong; still through setting up pressure mechanism 4, the axle that will await measuring is placed between two roller bearings 3, perk clamp plate 42 again, spring 44 is stretched, pinch roller 43 presses and is being awaited measuring epaxially, spring 44 provides elasticity pressure for pinch roller 43 pushes down and waits to measure the axle and fixes, avoids waiting to measure the axle and rocks the in-process influence at the correction and rectify result and precision, and through setting up spring 44, can be applicable to fix the product that awaits measuring of different kinds, improves accuracy and the precision that the correction tool was rectified.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a tool is rectified to axiality, includes bottom plate (1), its characterized in that: a driving box (2) is fixedly mounted on one side of the upper surface of the bottom plate (1), a lead screw fixing seat (11) is fixedly mounted on one side, far away from the driving box (2), of the upper surface of the bottom plate (1), a lead screw (7) is movably arranged between the lead screw fixing seat (11) and the driving box (2), a slide block (5) is movably sleeved on the rod wall of the lead screw (7), a correcting mechanism (6) is arranged on the upper surface of the slide block (5), a rolling shaft (3) is arranged at the top of one side, close to the lead screw fixing seat (11), of the driving box (2), and a pressure mechanism (4) is arranged on one side, close to the lead screw fixing seat (11);

the correcting mechanism (6) comprises a supporting rod (61), the bottom end of the supporting rod (61) is fixedly arranged on the upper surface of the sliding block (5), a fixed sleeve (62) is fixedly arranged at one end of the support rod (61) far away from the slide block (5), the inside of the fixed sleeve (62) is movably embedded with a ball (63), the side wall of the ball (63) is provided with an integrally formed connecting rod (64), the fixed sleeve (62), the ball (63) and the connecting rod (64) jointly form a group of rotating arms, the number of the rotating arms formed by the fixed sleeve (62), the ball (63) and the connecting rod (64) is two groups, the two groups of rotating arms are rotatably connected, one end of the connecting rod (64) far away from the supporting rod (61) is fixedly provided with a dial indicator (65), and the bottom of the dial indicator (65) is fixedly provided with an ejector pin (66);

pressure mechanism (4) are including fixing base (41), fixing base (41) fixed mounting is in one side of drive box (2), just fixing base (41) are "concave" font structure, the inside top of fixing base (41) is rotated and is connected with clamp plate (42), a side end movable mounting that clamp plate (42) are close to lead screw fixing base (11) has pinch roller (43), the inside bottom surface fixed mounting of fixing base (41) has spring (44), the one end and clamp plate (42) fixed connection of fixing base (41) are kept away from in spring (44).

2. The coaxiality correction jig according to claim 1, wherein: the outer side wall of the fixed sleeve (62) is provided with a fixing bolt (67) in a penetrating mode, and the fixing bolt (67) is located at one end inside the fixed sleeve (62) and is in pressing contact with the ball (63).

3. The coaxiality correction jig according to claim 1, wherein: and a handle (421) is arranged at one end of the pressing plate (42) far away from the pressing wheel (43), and the handle (421) is fixedly connected with the pressing plate (42).

4. The coaxiality correction jig according to claim 1, wherein: the inner chamber bottom fixed mounting of drive case (2) has motor (21), the output axle head of motor (21) passes through shaft coupling and lead screw (7) fixed connection, fixed cover is equipped with band pulley (22) on the output shaft wall of motor (21), the quantity of band pulley (22) has threely.

5. The coaxiality correction jig according to claim 4, wherein: fixed mounting has loose axle (31) on one side that roller bearing (3) are close to drive case (2), a lateral wall of drive case (2) is run through in the one end activity of loose axle (31), roller bearing (3) are through loose axle (31) and drive case (2) swing joint, also fixed cover is equipped with band pulley (22) on loose axle (31) are located the pole wall of drive case (2) inside, be connected through belt transmission between loose axle (31) and motor (21).

6. The coaxiality correction jig according to claim 5, wherein: one side activity that lead screw fixing base (11) were kept away from in drive case (2) is run through and is installed axis of rotation (23), axis of rotation (23) are located and are fixed the cover also and are equipped with band pulley (22) on the pole wall of drive case (2) inside, all connect through belt transmission between axis of rotation (23), loose axle (31) and motor (21) three.

7. The coaxiality correction jig according to claim 6, wherein: the one end that axis of rotation (23) are located drive case (2) outside is equipped with carousel (24), carousel (24) and axis of rotation (23) fixed connection.

8. The coaxiality correction jig according to claim 1, wherein: one side of the screw rod (7) is provided with a positioning rod (71), two ends of the positioning rod (71) are respectively and fixedly installed on the side walls of the screw rod fixing seat (11) and the driving box (2), and the positioning rod (71) movably penetrates through the inside of the sliding block (5).