CN220635889U

CN220635889U - Special tool for correcting bending runout of shaft

Info

Publication number: CN220635889U
Application number: CN202322350975.4U
Authority: CN
Inventors: 湛含益; 湛彦博; 金志远
Original assignee: Inner Mongolia Shenlan Pump Valve Equipment Co ltd
Current assignee: Inner Mongolia Shenlan Pump Valve Equipment Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-22
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a special tool for correcting shaft bending runout, which comprises a supporting mechanism and a supporting V-shaped iron arranged in the middle of the supporting mechanism, wherein one side of the supporting mechanism is provided with the correcting mechanism, the top of the correcting mechanism is provided with a lifting motor, the supporting mechanism comprises a supporting rod, the end part of the supporting rod is rotationally connected with a rotating shaft, the supporting V-shaped iron is fixedly arranged at the central position of the rotating shaft, the outer side of the end part of the supporting rod is fixedly connected with a fixing ring, the inner side of the fixing ring is provided with a fixing groove, a plurality of locking sleeves are fixedly arranged at the outer side of the end part of the rotating shaft, shafts with different diameters can be supported by the supporting V-shaped iron, and meanwhile, the shafts with different degrees can be supported by the supporting V-shaped iron, so that the bending degree of the shaft is corrected conveniently, and the locking clamp and the locking block are separated from the fixing groove by pressing a locking button, so that the rotation of the supporting V-shaped iron is realized.

Description

Special tool for correcting bending runout of shaft

Technical Field

The utility model relates to the technical field of correction, in particular to a special tool for correcting shaft bending runout.

Background

When the shaft products are quenched and tempered, the shaft is easy to bend and deform due to the reasons of tissue stress and thermal stress, in the prior art, the bending degree of the shaft products is mainly three, firstly, the shaft products are observed by naked eyes through experience, the error of the method is larger, secondly, the shaft products are sent to a platform of a machining workshop to be subjected to scribing measurement, manpower and material resources are wasted, along with the progress of science and technology, people manufacture a device for detecting the bending degree of the shaft products, the device comprises two bases and a dial indicator, the shaft products are placed on the two bases during measurement, the dial indicator is placed in the middle of the shaft and is in contact with the shaft, the shaft to be detected is manually rotated, the bending degree of the shaft is obtained through the dial indicator, the device needs manual rotation, the degree of automation is lower, and the above three devices are only used for detecting the bending degree of the shaft without correcting the shaft products, the production efficiency is reduced, and the production period is prolonged.

Publication number CN 203356275U discloses a device for detecting and correcting the curvature of shaft, which adopts a pressure cylinder to realize the automatic processing of a machine tool, improves the processing efficiency, rapidly determines the straightness deviation of shaft parts by matching concave points of two supporting blocks with a mechanical pressing point three-point positioning dial indicator, rapidly corrects the deviation by using the mechanical pressing point, adds another supporting block when the length of the shaft to be detected is larger, carries out sectional detection, improves the detection precision, but the patent has the following problems in the actual use process:

this detect and device of correction axle class crookedness can not carry out corresponding regulation according to the diameter size of axle, makes the device adapt to the axle of different diameters, simultaneously, is inconvenient for adjusting the height of percentage table when carrying out the correction of axle, makes the percentage table can laminate the axle of different diameters, avoids appearing correcting excessive phenomenon.

A special tool for correcting shaft bending runout is proposed in order to solve the problems set forth in the foregoing.

Disclosure of Invention

The utility model aims to provide a special tool for correcting shaft bending runout, which is used for solving the problems that the device for detecting and correcting shaft bending degree, which is proposed by the background technology, cannot be correspondingly adjusted according to the diameter of a shaft, so that the device is suitable for shafts with different diameters, and meanwhile, the height of a dial indicator cannot be conveniently adjusted when the shaft is corrected, the dial indicator can be attached to shafts with different diameters, and the phenomenon of excessive correction is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a special tool for correcting shaft bending runout comprises a supporting mechanism and a supporting V-shaped iron arranged in the middle of the supporting mechanism;

a correction mechanism is arranged on one side of the supporting mechanism, and a lifting motor is arranged at the top of the correction mechanism;

further comprises:

the supporting mechanism comprises a supporting rod, the end part of the supporting rod is rotatably connected with a rotating shaft, and the supporting V-shaped iron is fixedly arranged at the center of the rotating shaft;

the outer side of the end part of the supporting rod is fixedly connected with a fixing ring, and a fixing groove is formed in the inner side of the fixing ring;

the outer side of the end part of the rotating shaft is fixedly provided with a plurality of locking sleeves, and the outer sides of the locking sleeves are fixedly connected with locking springs.

Preferably, the inside sliding connection of locking spring has the locking slide bar, the tip fixedly connected with locking slip cap of locking slide bar, the tip fixedly connected with locking card and the piece of locking slip cap, the outside fixedly connected with locking button of locking slip cap, locking slide bar passes through locking spring and locking sleeve sliding connection, locking card and piece and fixed slot block are connected.

Preferably, the correction mechanism comprises a correction support frame, the bottom fixedly connected with of correction support frame adjusts the support, the bottom fixedly connected with of adjusting the support supports the base, the inside of adjusting the support rotates and is connected with the lift knob, the outside block of lift knob is connected with the knob fixture block, one side fixedly connected with of knob fixture block is a plurality of slip telescopic links, the outside sliding connection of slip telescopic link has the expansion spring, one side fixedly connected with spring coupling piece of expansion spring, spring coupling piece and regulation support fixed connection.

Preferably, the middle part fixed mounting of lift knob has first helical gear, the top meshing of first helical gear is connected with the second helical gear, the top fixedly connected with first threaded rod of second helical gear, the middle part threaded connection of first threaded rod has first thread bush, the outside fixedly connected with first lift slider of first thread bush, electric telescopic handle is installed to the bilateral symmetry of first lift slider, two electric telescopic handle's tip fixedly connected with percentage table.

Preferably, the lifting motor is fixedly arranged at the center position of the top of the correction support frame, the output end of the lifting motor is fixedly connected with a second threaded rod, the middle of the second threaded rod is in threaded connection with a second threaded sleeve, the outer side of the second threaded sleeve is fixedly connected with a second lifting sliding block, one side of the second lifting sliding block is fixedly connected with a support plate, and the bottom of the support plate is fixedly provided with a screw rod pressure head.

Preferably, the back fixed mounting of correction support frame has first support, the inside rotation of first support is connected with first support column, the inside sliding connection of first support column has the slip support column, the bottom rotation of slip support column is connected with the support callus on the sole, the tip symmetry threaded connection of first support column has the locking knob.

Preferably, the first lifting slide block and the second lifting slide block are both in sliding connection with the correction support frame, the correction support frame is fixedly connected with the support rod, and the locking knob is in fit connection with the sliding support column.

Compared with the prior art, the utility model has the beneficial effects that: this a specialized tool for correcting axle bending runout not only can support the axle of different diameters through setting up supporting mechanism, can utilize simultaneously to support the axle of V type iron to different degree, can not only realize the lift removal of percentage table through setting up correcting mechanism, makes the surface that the percentage table can laminate different diameter axles, and the degree of curvature of axle of being convenient for detects, its concrete content is as follows:

1. the supporting mechanism is arranged to support shafts with different diameters, meanwhile, the supporting V-shaped iron can be utilized to support shafts with different degrees, so that the bending degree of the shafts is convenient to correct, the locking button is pressed to drive the locking sliding sleeve to compress the locking spring and the locking sliding rod, the locking sliding rod slides in the locking sleeve, the locking clamp and the locking block are separated from the fixing groove, the rotation of the supporting V-shaped iron is realized, the V-shaped grooves with different sizes can be rotated to support the shafts with different diameters, and the practicability of the special tool is improved;

2. through setting up correction mechanism not only can realize the lift removal of percentage table, make the surface that the percentage table can laminate different diameter axles, be convenient for detect the crookedness of counter shaft, can adjust the height of lead screw pressure head through the lift motor simultaneously to the counter shaft is rectified, can carry out steady rest to the correction support frame through setting up first support column and slip support column, improves the accuracy of correction.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a supporting mechanism according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a locking sliding sleeve in cross section in the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a cross section of a calibration mechanism according to the present utility model;

FIG. 5 is a schematic view of a three-dimensional structure of a knob lock according to the present utility model;

fig. 6 is a schematic three-dimensional structure of a first support column according to the present utility model.

In the figure: 1. a support mechanism; 101. a support rod; 102. a rotation shaft; 103. supporting V-shaped iron; 104. a fixing ring; 105. a fixing groove; 106. a locking sleeve; 107. a locking spring; 108. locking the sliding rod; 109. locking the sliding sleeve; 110. locking the card and the block; 111. a lock button; 2. a correction mechanism; 201. correcting the supporting frame; 202. adjusting the bracket; 203. a support base; 204. a lifting knob; 205. a knob clamping block; 206. sliding the telescopic rod; 207. a telescopic spring; 208. a spring connecting piece; 209. a first helical gear; 210. a second helical gear; 211. a first threaded rod; 212. a first threaded sleeve; 213. a first lifting slide block; 214. an electric telescopic rod; 215. a dial indicator; 216. a lifting motor; 217. a second threaded rod; 218. a second threaded sleeve; 219. a second lifting slide block; 220. a support plate; 221. a screw rod pressure head; 222. a first support; 223. a first support column; 224. sliding the support column; 225. a support foot pad; 226. and locking the knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: a specialized tool for correcting axle crooked runout, including supporting mechanism 1, and install in the support V shaped iron 103 at supporting mechanism 1 middle part, one side of supporting mechanism 1 is provided with correction mechanism 2, and the top of correction mechanism 2 is provided with elevator motor 216, supporting mechanism 1 includes bracing piece 101, the tip rotation of bracing piece 101 is connected with rotation axis 102, support V shaped iron 103 fixed mounting is in rotation axis 102's central point put, wherein, the tip outside fixedly connected with solid fixed ring 104 of bracing piece 101, gu fixed slot 105 has been seted up to gu fixed ring 104's inboard, wherein, the tip outside fixed mounting of rotation axis 102 has a plurality of locking sleeves 106, locking sleeve 106's outside fixedly connected with locking spring 107, locking sleeve 107's inside sliding connection has locking slide bar 108, locking slide bar 108's tip fixedly connected with locking clip and 110, locking slide bar 109's outside fixedly connected with locking button 111, locking slide bar 108 passes through locking spring 107 and locking sleeve 106 sliding connection, locking clip and 110 and gu fixed slot 105 block connection, through setting up supporting mechanism 1 different diameters and can utilize locking sleeve 103 to carry out simultaneously locking clip diameter to the supporting axle 103, thereby can carry out compression tool diameter difference between the diameter change, thereby the diameter of supporting sleeve 107 and compression tool, the diameter is different to realize the diameter of supporting sleeve is different, thereby locking diameter is different to the diameter of supporting sleeve's diameter is changed, the compression tool is changed, and the diameter is changed, thereby can be compressed, the diameter is changed, and is changed, thereby, and has the diameter.

The correction mechanism 2 comprises a correction support frame 201, an adjusting bracket 202 is fixedly connected to the bottom of the correction support frame 201, a supporting base 203 is fixedly connected to the bottom of the adjusting bracket 202, a lifting knob 204 is rotatably connected to the inside of the adjusting bracket 202, a knob clamping block 205 is fixedly connected to the outer side of the lifting knob 204, a plurality of sliding telescopic rods 206 are fixedly connected to one side of the knob clamping block 205, a telescopic spring 207 is slidably connected to the outer side of the sliding telescopic rods 206, a spring connecting piece 208 is fixedly connected to one side of the telescopic spring 207, the spring connecting piece 208 is fixedly connected with the adjusting bracket 202, a first bevel gear 209 is fixedly installed in the middle of the lifting knob 204, a second bevel gear 210 is connected to the top of the first bevel gear 209 in a meshed mode, a first threaded rod 211 is fixedly connected to the top of the second bevel gear 210, a first threaded rod 211 is connected to the middle of the first threaded rod 211 in a threaded mode, a first threaded sleeve 212 is fixedly connected to the middle of the first threaded rod, a first lifting slide block 213 is symmetrically installed on two sides of the first lifting slide block 213, a dial indicator 215 is fixedly connected to the end of the two electric telescopic rods 214, a dial indicator 215 is fixedly connected to the top center of the lifting motor 216 is fixedly installed at the top center of the correction support frame 201, an output end of the lifting motor 216 is fixedly connected to the second threaded rod 217, a second threaded rod 218 is fixedly connected to the second threaded rod 220, a second threaded rod 219 is fixedly connected to the second threaded rod 220 is fixedly connected to the second threaded support base 222, a second threaded rod 220 is fixedly connected to the second threaded support base 222, a second threaded support base is fixedly connected to the second threaded support base 222, a support base is fixedly connected to the second threaded support base is connected to the second threaded support base 222, a support base is connected to the upper support base is mounted to the upper support base, and a lower support base is connected to the upper support base is mounted, and a lower support base is mounted. The end symmetrical threaded connection of first support column 223 has locking knob 226 first lift slider 213 and second lift slider 219 all with correct support frame 201 sliding connection, correct support frame 201 and bracing piece 101 fixed connection, locking knob 226 is connected with slip support column 224 laminating, through setting up the elevating movement that correction mechanism 2 not only can realize percentage table 215, make the surface of different diameter axles of percentage table 215 laminating, be convenient for detect the crookedness of counter shaft, simultaneously can adjust the height of lead screw pressure head 221 through elevator motor 216 to correct the counter shaft.

Working principle: before the special tool for correcting the bending runout of the shaft is used, the whole condition of the device needs to be checked firstly to determine that normal work can be carried out, the whole special tool for correcting the bending runout of the shaft is placed at a designated position according to the conditions shown in fig. 1-6, the distance between a first support column 223 and a sliding support column 224 is adjusted through a locking knob 226, the correction support frame 201 is in a vertical state, secondly, a shaft sleeve to be corrected is arranged on the outer side of a support V-shaped iron 103, a lifting knob 204 is separated from a knob clamping block 205 through a pressing knob clamping block 205, the lifting knob 204 is rotated to drive a first bevel gear 209 to rotate, the first threaded rod 211 is rotated by utilizing the meshing effect between the first bevel gear 209 and a second bevel gear 210, the first threaded sleeve 212 is driven by the first lifting slide block 213 and an electric telescopic rod 214 to move up and down, the second threaded rod 219 and a support plate 220 are driven by a lifting motor 216 to rotate, the second threaded rod 219 is driven by a lifting motor 216 to move up and down according to the shaft diameter, the upper and lower positions of a screw rod pressure head 221 are adjusted, the high and lower positions of the shaft are driven by a dial gauge 215, the high and lower positions of the shaft bending point of the shaft is repeatedly pressed by the screw rod 221 are driven by the dial gauge is pressed down until the high and the high positions of the high bending point and the upper bending point of the screw rod 221 is repeatedly pressed and the lower bending point is repeatedly pressed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A special tool for correcting shaft bending runout comprises a supporting mechanism (1) and a supporting V-shaped iron (103) arranged in the middle of the supporting mechanism (1);

a correction mechanism (2) is arranged on one side of the supporting mechanism (1), and a lifting motor (216) is arranged at the top of the correction mechanism (2);

characterized by further comprising:

the supporting mechanism (1) comprises a supporting rod (101), the end part of the supporting rod (101) is rotatably connected with a rotating shaft (102), and the supporting V-shaped iron (103) is fixedly arranged at the center of the rotating shaft (102);

the outer side of the end part of the supporting rod (101) is fixedly connected with a fixing ring (104), and a fixing groove (105) is formed in the inner side of the fixing ring (104);

the outer side of the end part of the rotating shaft (102) is fixedly provided with a plurality of locking sleeves (106), and the outer side of each locking sleeve (106) is fixedly connected with a locking spring (107).

2. A special tool for correcting shaft bending runout as defined in claim 1, wherein: the inside sliding connection of locking spring (107) has locking slide bar (108), the tip fixedly connected with locking slip cap (109) of locking slide bar (108), the tip fixedly connected with locking card and the piece (110) of locking slip cap (109), the outside fixedly connected with locking button (111) of locking slip cap (109), locking slide bar (108) are through locking spring (107) and locking sleeve (106) sliding connection, locking card and piece (110) and fixed slot (105) block connection.

3. A special tool for correcting shaft bending runout as defined in claim 1, wherein: correction mechanism (2) are including correcting support frame (201), the bottom fixedly connected with of correction support frame (201) adjusts support frame (202), the bottom fixedly connected with of adjusting support frame (202) supports base (203), the inside rotation of adjusting support frame (202) is connected with lift knob (204), the outside block of lift knob (204) is connected with knob fixture block (205), one side fixedly connected with of knob fixture block (205) is a plurality of slip telescopic links (206), the outside sliding connection of slip telescopic link (206) has expansion spring (207), one side fixedly connected with spring connection piece (208) of expansion spring (207), spring connection piece (208) and adjusting support frame (202) fixed connection.

4. A special tool for correcting shaft bending runout as defined in claim 3, wherein: the middle part fixed mounting of lift knob (204) has first helical gear (209), the top meshing of first helical gear (209) is connected with second helical gear (210), the top fixedly connected with first threaded rod (211) of second helical gear (210), the middle part threaded connection of first threaded rod (211) has first thread bush (212), the outside fixedly connected with first lift slider (213) of first thread bush (212), electric telescopic handle (214) are installed to the bilateral symmetry of first lift slider (213), two electric telescopic handle's tip fixedly connected with percentage table (215).

5. A special tool for correcting shaft bending runout as defined in claim 4, wherein: the lifting motor (216) is fixedly installed at the top center position of the correction support frame (201), the output end of the lifting motor (216) is fixedly connected with a second threaded rod (217), the middle of the second threaded rod (217) is in threaded connection with a second threaded sleeve (218), the outer side of the second threaded sleeve (218) is fixedly connected with a second lifting sliding block (219), one side of the second lifting sliding block (219) is fixedly connected with a support plate (220), and the bottom of the support plate (220) is fixedly provided with a screw rod pressure head (221).

6. A special tool for correcting shaft bending runout as defined in claim 5, wherein: the back of correction support frame (201) fixed mounting has first support (222), the inside of first support (222) rotates and is connected with first support column (223), the inside sliding connection of first support column (223) has slip support column (224), the bottom rotation of slip support column (224) is connected with support callus on the sole (225), the tip symmetry threaded connection of first support column (223) has locking knob (226).

7. A special tool for correcting shaft bending runout as defined in claim 6, wherein: the first lifting slide block (213) and the second lifting slide block (219) are both in sliding connection with the correction support frame (201), the correction support frame (201) is fixedly connected with the support rod (101), and the locking knob (226) is in fit connection with the sliding support column (224).