CN217005588U

CN217005588U - Measure slewing bearing tooth and jump device

Info

Publication number: CN217005588U
Application number: CN202220796936.XU
Authority: CN
Inventors: 黄厚平; 黄士海
Original assignee: Nanjing Huizhuan Slewing Bearing Machinery Co ltd
Current assignee: Nanjing Huizhuan Slewing Bearing Machinery Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-19
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the technical field of slewing bearing detection, and discloses a device for measuring slewing bearing tooth jump, which comprises a slewing bearing and a detection structure, wherein the bottom of the slewing bearing is provided with a supporting structure, and the detection structure is arranged on the outer side of the supporting structure; the detection structure comprises a supporting column fixedly installed at the top of the bottom plate, a supporting plate is movably connected to the top of the supporting column, an adjusting structure is fixedly connected to the top of the supporting plate, a placing groove is formed in the top of the supporting column, a first electric push rod is fixedly connected to the inner bottom wall of the placing groove, a first connecting rod is fixedly connected to the bottom of the adjusting structure, a second threaded rod is fixedly connected to the bottom of the first connecting rod, and a transmission gear is inserted into the outer side of the second threaded rod. The device for measuring the tooth jump of the slewing bearing can replace a proper transmission gear according to different slewing bearings, so that the tooth jump of the slewing bearings with different sizes can be measured.

Description

Measure slewing bearing tooth and jump device

Technical Field

The utility model relates to the technical field of slewing bearing detection, in particular to a device for measuring slewing bearing tooth jump.

Background

The slewing bearing is a large bearing capable of bearing comprehensive load, can simultaneously bear larger axial and radial loads and overturning moment, is widely applied in the real industry, and is an important transmission part necessary for machinery which needs to do relative slewing motion between two objects and simultaneously bear axial force, radial force and overturning moment.

At present, in the production and processing process of slewing bearing, slewing bearing tooth jump data is generally required to be checked for ensuring the machining quality of slewing bearing, but the conventional slewing bearing tooth jump measuring device generally adopts a fixed connection mode, so that the transmission gear is inconvenient to disassemble, the device cannot measure different slewing bearings, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a device for measuring the tooth jump of a slewing bearing, which has the advantage of a detachable function and solves the problem that the device cannot measure different slewing bearings and the practicability of the device is reduced because the conventional device for measuring the tooth jump of the slewing bearing usually adopts a fixed connection mode and is inconvenient to detach a transmission gear.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for measuring tooth jump of a slewing bearing comprises the slewing bearing and a detection structure, wherein a supporting structure is arranged at the bottom of the slewing bearing, and the detection structure is arranged on the outer side of the supporting structure;

the detecting structure comprises a supporting column fixedly installed at the top of a bottom plate, a supporting plate is movably connected to the top of the supporting column, an adjusting structure is fixedly connected to the top of the supporting plate, a placing groove is formed in the top of the supporting column, a first electric push rod is fixedly connected to the inner bottom wall of the placing groove, a first connecting rod is fixedly connected to the bottom of the adjusting structure, a second threaded rod is fixedly connected to the bottom of the first connecting rod, a transmission gear is inserted into the outer side of the second threaded rod, a bolt is connected to the outer side of the second threaded rod in a threaded mode, and a dial indicator is fixedly connected to the outer side of the supporting structure.

Further, the supporting structure comprises a base fixedly connected to the top of the bottom plate, and a supporting plate is movably connected to the top of the base.

The slewing bearing can be conveniently supported through the supporting disc.

Further, a second placing groove is formed in the supporting disc, a second motor is fixedly connected to the inner bottom wall of the second placing groove, and a rotating rod is fixedly connected to the output end of the second motor.

The rotating rod can be driven to rotate by starting the second motor.

Further, slewing bearing's right side fixedly connected with fixed block, the top fixedly connected with second electric putter of fixed block, the top fixedly connected with second connecting rod of second electric putter piston rod.

The second connecting rod can be driven to move up and down by starting the second electric push rod, so that the dial indicator is driven to move.

Further, adjust the structure and include the diaphragm of fixed mounting at the backup pad top, the left side fixedly connected with protective housing of diaphragm, the first motor of left side wall fixedly connected with of protective housing.

The first motor can be protected through the protection box, and dust can be prevented from accumulating on the surface of the first motor.

Further, the inboard of diaphragm is rotated and is connected with the threaded rod, the outside threaded connection of threaded rod has the carriage release lever, the bottom swing joint of diaphragm has the movable plate.

The moving rod can be driven to move by the screw thread rotating thrust generated when the screw rod rotates.

Further, the bolt is located the bottom of drive gear, and the bottom of bolt and the bottom contact of drive gear.

The transmission gear can be fixed by contacting the bottom of the transmission gear through the bolt, so that the transmission gear is prevented from sliding.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this measure slewing bearing tooth and jump device, through the inside bottom plate of detection structure, the pillar, the backup pad, adjust the structure, the standing groove, first electric putter, the head rod, the second threaded rod, drive gear, bolt and percentage table can conveniently change drive gear, change suitable drive gear according to the slewing bearing of difference, can adjust the position of drive gear simultaneously for drive gear and slewing bearing intermeshing, thereby carry out the tooth to the slewing bearing of equidimension not and jump and measure.

2. This measure slewing bearing tooth and jump device can rotate slewing bearing through the inside base of bearing structure, supporting disk, second standing groove, second motor and dwang to the convenient tooth of every tooth to slewing bearing jumps and detects, can adjust the position of percentage table through fixed block, second electric putter and second connecting rod, thereby can let percentage table and drive gear in close contact with, conveniently detect slewing bearing.

Drawings

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

fig. 2 is a front view of the structure of the present invention.

In the figure: 1. a slewing bearing; 200. detecting the structure; 201. a base plate; 202. a pillar; 203. a support plate; 204. an adjustment structure; 2041. a transverse plate; 2042. a protective box; 2043. a first motor; 2044. a threaded rod; 2045. a travel bar; 2046. moving the plate; 205. a placement groove; 206. a first electric push rod; 207. a first connecting rod; 208. a second threaded rod; 209. a transmission gear; 210. a bolt; 211. a dial indicator; 300. a support structure; 301. a base; 302. a support disc; 303. a second placing groove; 304. a second motor; 305. rotating the rod; 306. a fixed block; 307. a second electric push rod; 308. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a device for measuring tooth jump of a slewing bearing in this embodiment includes a slewing bearing 1 and a detection structure 200, a support structure 300 is fixedly mounted at the bottom of the slewing bearing 1, and the detection structure 200 is fixedly mounted at the outer side of the support structure 300, where the support structure 300 is a structure for supporting and rotating the slewing bearing 1, and the detection structure 200 is a structure for detecting tooth jump of slewing bearings 1 with different sizes.

As shown in fig. 1-2, the detecting structure 200 in this embodiment includes a supporting column 202 fixedly installed on the top of a bottom plate 201, a supporting plate 203 is movably connected to the top of the supporting column 202, an adjusting structure 204 is fixedly connected to the top of the supporting plate 203, a placing groove 205 is formed on the top of the supporting column 202, a first electric push rod 206 is fixedly connected to the inner bottom wall of the placing groove 205, the top end of a piston rod of the first electric push rod 206 is fixedly connected to the bottom of the supporting plate 203, a first connecting rod 207 is fixedly connected to the bottom of the adjusting structure 204, a second threaded rod 208 is fixedly connected to the bottom of the first connecting rod 207, a transmission gear 209 is inserted into the outer side of the second threaded rod 208, a limit ring is fixedly connected to the outer side of the first connecting rod 207, the bottom of the limit ring is in contact with the top of the transmission gear 209, a bolt 210 is threadedly connected to the outer side of the second threaded rod 208, and the bolt 210 is located at the bottom of the transmission gear 209, and the bottom of the bolt 210 contacts the bottom of the drive gear 209. The dial indicator 211 is fixedly connected to the outer side of the support structure 300.

The adjusting structure 204 in this embodiment includes a transverse plate 2041 fixedly mounted at the top of the supporting plate 203, a sliding hole has been seted up to the bottom of the transverse plate 2041, the right side wall fixedly connected with bearing of the transverse plate 2041, the left side fixedly connected with protection box 2042 of the transverse plate 2041, the left side wall fixedly connected with first motor 2043 of the protection box 2042, the inside of the transverse plate 2041 is connected with a threaded rod 2044 in a rotating manner, the left end of the threaded rod 2044 sequentially runs through the transverse plate 2041 and the protection box 2042 and is fixedly connected with the output end of the first motor 2043, the outside of the threaded rod 2044 is connected with a moving rod 2045, the right end of the threaded rod 2044 runs through the moving rod 2045 and is fixedly connected with the inside of the bearing, the bottom of the transverse plate 2041 is movably connected with a moving plate 2046, the bottom of the moving plate 2045 runs through the sliding hole and is fixedly connected with the top of the 2046, the left and right positions of the transmission gear 209 can be adjusted through the adjusting structure 204.

As shown in fig. 1-2, the supporting structure 300 in this embodiment includes a base 301 fixedly connected to the top of the bottom plate 201, a supporting plate 302 movably connected to the top of the base 301, a second placing groove 303 formed in the supporting plate 302, a second motor 304 fixedly connected to an inner bottom wall of the second placing groove 303, a rotating rod 305 fixedly connected to an output end of the second motor 304, and a top end of the rotating rod 305 penetrates through the base 301 and is fixedly connected to the bottom of the supporting plate 302. A fixing block 306 is fixedly connected to the right side of the slewing bearing 1, a second electric push rod 307 is fixedly connected to the top of the fixing block 306, a second connecting rod 308 is fixedly connected to the top end of a piston rod of the second electric push rod 307, the left side of the dial indicator 211 is fixedly connected with the right side of the second connecting rod 308, and a probe at the bottom of the dial indicator 211 is in contact with the top of the transmission gear 209.

The working principle of the above embodiment is as follows:

placing the slewing bearing 1 on a supporting plate 302, rotating a bolt 210 according to the size and the tooth size of the slewing bearing 1, taking down a transmission gear 209, selecting a proper transmission gear 209 to be inserted on the bolt 210, rotating the bolt 210 to fix the transmission gear 209, starting a first electric push rod 206, driving the support plate 203, the adjusting structure 204 and the first connecting rod 207 by the first electric push rod 206 to adjust the height of the transmission gear 209, and driving a moving rod 2045 to move left and right under the action of the thread rotation thrust of the threaded rod 2044 and the limiting action of a sliding hole by starting a first motor 2043 and driving a threaded rod 2044 to rotate by the first motor 2043, thereby driving the moving plate 2046 and the first connecting rod 207 to move left and right, driving the transmission gear 209 to move left and right, and moving the transmission gear 209 to a proper position, the transmission gear 209 is engaged with the slewing bearing 1.

The second electric push rod 307 is started, the second electric push rod 307 drives the second connecting rod 308 and the dial indicator 211 to move up and down, so that the probe of the dial indicator 211 can be in close contact with the top of the transmission gear 209, the second motor 304 is started again, the second motor 304 drives the rotating rod 305 to rotate, the supporting plate 302 and the slewing bearing 1 are driven to rotate, and the gear jump measurement is carried out on the slewing bearing 1.

Compared with the prior art: the transmission gear 209 can be conveniently replaced through the bottom plate 201, the support column 202, the support plate 203, the adjusting structure 204, the placing groove 205, the first electric push rod 206, the first connecting rod 207, the second threaded rod 208, the transmission gear 209, the bolt 210 and the dial indicator 211 in the detecting structure 200, the appropriate transmission gear 209 can be replaced according to different slewing bearings 1, meanwhile, the position of the transmission gear 209 can be adjusted, so that the transmission gear 209 is meshed with the slewing bearing 1, thereby measuring the tooth jump of the slewing bearing 1 with different sizes, the slewing bearing 1 can be rotated through the base 301, the support plate 302, the second placing groove 303, the second motor 304 and the rotating rod 305 in the supporting structure 300, thereby conveniently detecting the tooth jump of each tooth of the slewing bearing 1, and the position of the dial indicator 211 can be adjusted through the fixing block 306, the second electric push rod 307 and the second connecting rod 308, therefore, the dial indicator 211 can be in close contact with the transmission gear 209, and the slewing bearing 1 can be conveniently detected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measure slewing bearing tooth and jump device which characterized in that: the device comprises a slewing bearing (1) and a detection structure (200), wherein a supporting structure (300) is arranged at the bottom of the slewing bearing (1), and the detection structure (200) is arranged on the outer side of the supporting structure (300);

the detection structure (200) comprises a support column (202) fixedly mounted at the top of a bottom plate (201), a support plate (203) is movably connected to the top of the support column (202), an adjusting structure (204) is fixedly connected to the top of the support plate (203), a placing groove (205) is formed in the top of the support column (202), a first electric push rod (206) is fixedly connected to the inner bottom wall of the placing groove (205), a first connecting rod (207) is fixedly connected to the bottom of the adjusting structure (204), a second threaded rod (208) is fixedly connected to the bottom of the first connecting rod (207), a transmission gear (209) is inserted into the outer side of the second threaded rod (208), a bolt (210) is connected to the outer side of the second threaded rod (208), and a dial indicator (211) is fixedly connected to the outer side of the supporting structure (300).

2. A device for measuring slewing bearing tooth jump according to claim 1, characterized in that: the supporting structure (300) comprises a base (301) fixedly connected to the top of the bottom plate (201), and a supporting plate (302) is movably connected to the top of the base (301).

3. A device for measuring slewing bearing tooth jump according to claim 2, characterized in that: a second placing groove (303) is formed in the supporting disc (302), a second motor (304) is fixedly connected to the inner bottom wall of the second placing groove (303), and a rotating rod (305) is fixedly connected to the output end of the second motor (304).

4. A device for measuring slewing bearing tooth jump according to claim 3, characterized in that: the right side of the slewing bearing (1) is fixedly connected with a fixing block (306), the top of the fixing block (306) is fixedly connected with a second electric push rod (307), and the top end of a piston rod of the second electric push rod (307) is fixedly connected with a second connecting rod (308).

5. The device for measuring slewing bearing tooth jump according to claim 1, characterized in that: adjust structure (204) including fixed mounting at diaphragm (2041) at backup pad (203) top, the left side fixedly connected with guard box (2042) of diaphragm (2041), the left side wall fixedly connected with first motor (2043) of guard box (2042).

6. A device for measuring slewing bearing tooth jump according to claim 5, characterized in that: the inboard rotation of diaphragm (2041) is connected with threaded rod (2044), the outside threaded connection of threaded rod (2044) has carriage release lever (2045), the bottom swing joint of diaphragm (2041) has movable plate (2046).

7. A device for measuring slewing bearing tooth jump according to claim 1, characterized in that: the bolt (210) is positioned at the bottom of the transmission gear (209), and the bottom of the bolt (210) is in contact with the bottom of the transmission gear (209).