General verifying attachment of welding formula wheel
Technical Field
The utility model relates to the technical field of wheel production, in particular to a general inspection device for a welded wheel.
Background
The rim in the wheel is used for fixing the tire and is arranged on the rotating shaft through the spoke, and the end radial run-out of the wheel directly influences the rotating stability of the tire, so that the end radial run-out measuring device for the wheel is an important geometric quantity measuring device;
in current welding formula wheel end diameter jump measuring device, one kind is propped spoke centre bore with three-jaw chuck and is detected, because chuck spanner square hole is being kept off by the rim, some difficult realizations, some can not realize, and application range is limited, another kind is examined with simple and easy spoke centre bore positioning disk, and different spoke centre bores correspond a positioning disk, and adaptability is low, and the positioning disk is many, and the management is difficult, and is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art and provides a general detection device for a welded wheel, which has the advantages of reasonable design, convenience in use and high adaptability.
The technical problem to be solved by the present invention is achieved by the following technical means. The utility model relates to a general inspection device for a welded wheel, which comprises a base and a chassis rotatably arranged on the base, wherein a plurality of jaw seats are arranged on the chassis, a plurality of jaws matched with a central hole of a wheel spoke are arranged on the jaw seats, and the jaw seats are fixedly connected with the base through tensioning springs; the middle part of the base is also fixedly provided with a vertically arranged fixed shaft, the fixed shaft is movably sleeved with an expansion cone matched with the jaw seat, the fixed shaft below the expansion cone is sleeved with a supporting spring matched with the expansion cone, and the fixed shaft above the expansion cone is screwed with an adjusting nut convenient for adjusting the expansion cone to move up and down.
The technical problem to be solved by the utility model can be further solved by adopting the following technical scheme that for the welding type wheel universal inspection device, the expansion cone is in a conical shape with a large upper part and a small lower part, and the claw seat is also provided with an inclined surface matched with the expansion cone.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the welding type wheel universal inspection device, a spring stop block matched with a tensioning spring is fixedly arranged on a chassis, one end of the tensioning spring is fixedly connected with a clamping jaw seat, and the other end of the tensioning spring is fixedly connected with the spring stop block.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the welding type wheel universal inspection device, a sliding block is arranged at the bottom of a clamping jaw seat, and a sliding groove matched with the sliding block is arranged on a base.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the welding type wheel universal inspection device, a limiting piece matched with the chassis is fixedly arranged at the bottom of the clamping jaw seat.
The technical problem to be solved by the utility model can be further solved by the following technical scheme that for the welding type wheel universal inspection device, the number of the claw seats is 3, and the 3 claw seats are uniformly distributed along the circumferential direction of the centering shaft.
The technical problem to be solved by the utility model can be further solved by the following technical scheme that for the welding type wheel universal inspection device, the chassis is rotatably arranged on the supporting shaft through the bearing.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that for the general inspection device for the welded wheels, a vertically arranged support shaft is fixedly arranged in the middle of a base, a chassis is rotatably arranged on the support shaft through a bearing, the bearing comprises a bearing inner sleeve, a bearing outer sleeve and a bearing body arranged between the bearing inner sleeve and the bearing outer sleeve, the bearing inner sleeve is movably sleeved on the support shaft, the chassis is fixedly arranged on the bearing outer sleeve, and a locking nut matched with the bearing inner sleeve is also screwed on the support shaft below the bearing.
Compared with the prior art, the clamping jaw seat is arranged on the chassis and is arranged on the chassis through the tensioning spring, so that the clamping jaw is matched with the central hole of the wheel spoke under the elastic force action of the tensioning spring to tension and fix the wheel spoke; the tensioning spring has certain elasticity and can deform, so that the position of the clamping jaw seat can be conveniently adjusted to be suitable for center holes of different wheel spokes with different sizes; secondly, after the wheel spoke is tightly jacked by the clamping jaw, the tensioning cone can be adjusted up and down through the adjusting nut, the clamping jaw seat is jacked by the tensioning cone to finely adjust the clamping jaw, so that the wheel spoke can be better fixed, and the positioning effect is ensured. The device reasonable in design, practical convenient, through the cooperation of the awl of rising with the jack catch seat, can fix a position the wheel spoke fast and fix, adaptability is high.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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, the general inspection device for the welded wheels comprises a base 1 and a chassis 11 rotatably installed on the base 1, wherein a vertically arranged supporting shaft is fixedly installed in the middle of the base 1, the chassis 11 is rotatably installed on the supporting shaft through a bearing, the bearing comprises a bearing inner sleeve 4, a bearing body and a bearing outer sleeve 2, the bearing inner sleeve 4 is movably sleeved on the supporting shaft, and the chassis 11 is fixedly connected with the bearing outer sleeve 2 and facilitates relative rotation between the bearing body and the supporting shaft; a locking nut 5 is also screwed on the support shaft below the bearing, and an external thread matched with the locking nut 5 is arranged on the support shaft, so that the locking nut 5 is conveniently screwed on the support shaft, the bearing inner sleeve 4 is supported from the lower part, and the position of the bearing inner sleeve 4 is conveniently adjusted, thereby realizing the height adjustment of the chassis 11; the bearing body comprises a bearing 62133, a bearing 302136 and a bearing lining 7; preferably, the bearing inner sleeve 4 is in threaded connection with the support shaft, and threads matched with each other are arranged inside the bearing inner sleeve 4 and outside the support shaft, so that the position of the bearing inner sleeve 4 can be conveniently adjusted by rotating the bearing inner sleeve 4; a retainer ring 8 matched with the bearing is sleeved on the supporting shaft;
a plurality of jaw seats 10 are mounted on a chassis 11, the jaw seats 10 are slidably mounted on the chassis 11, a sliding block is arranged at the bottom of each jaw seat 10, a sliding groove matched with the sliding block is formed in a base 1, so that the jaw seats 10 can slide transversely along the sliding groove conveniently, meanwhile, the jaw seats 10 are fixedly connected with the base 1 through tensioning springs 13, so that wheel spokes can be positioned and fixed conveniently by using the springs of the tensioning springs 13, spring stop blocks 12 matched with the tensioning springs 13 are also fixedly mounted on the chassis 11, one ends of the tensioning springs 13 are fixedly connected with the jaw seats 10, and the other ends of the tensioning springs 13 are fixedly connected with the spring stop blocks 12;
a limiting piece 9 matched with the chassis 11 is fixedly arranged at the bottom of the jaw seat 10, and the limiting piece 9 is arranged at the bottom of the jaw seat 10 through a bolt, so that the limiting piece is convenient to be matched with a sliding groove on the base 1, and the jaw seat 10 is prevented from sliding out of the sliding groove;
a plurality of clamping jaws 15 used for being matched with the center holes of the wheel spokes are arranged on the clamping jaw seat 10, and a plurality of different clamping grooves are formed in the clamping jaws 15, so that the clamping jaws can be conveniently matched with the center holes of the wheel spokes with different sizes, and the adaptability of the device is enhanced; the clamping jaw 15 is arranged on the clamping jaw seat 10 through a bolt, so that the assembly and disassembly are convenient;
a vertically arranged centering shaft 14 is fixedly arranged in the middle of the base 1, an expansion cone 16 matched with the jaw seat 10 is movably sleeved on the centering shaft 14, a supporting spring 19 matched with the expansion cone 16 is sleeved on the centering shaft 14 below the expansion cone 16, and an adjusting nut 18 convenient for adjusting the expansion cone 16 in an up-and-down movement mode is rotatably connected on the centering shaft 14 above the expansion cone 16. The centering shaft 14 is arranged to facilitate the installation and the movement of the expansion cone 16, and can ensure that the expansion cone 16 is positioned at the center of the wheel spoke to facilitate the up-and-down movement, so as to drive the jaw seat 10 to move and further tension and fix the wheel spoke; the adjusting nut 18 is arranged and used for moving up and down with the supporting spring 19 and adjusting the up-down position of the expansion cone 16, so that the expansion cone 16 can move, and the position of the jaw seat 10 can be adjusted through the expansion cone 16; a washer 17 is further sleeved on the centering shaft 14 between the adjusting nut 18 and the expansion cone 16 for protecting the expansion cone 16 to a certain extent.
The expansion cone 16 is in a conical shape with a large upper part and a small lower part, and an inclined surface matched with the expansion cone 16 is further arranged on the jaw seat 10, so that when the expansion cone 16 moves downwards, the jaw seat 10 can better move transversely, the jaw 15 is matched with a central hole of a wheel spoke, and the wheel spoke is tightly jacked and fixed.
The jack catch seat 10 is provided with 3, and 3 jack catch seats 10 are along the circumference evenly distributed of centering axle 14, are convenient for follow the circumference of centering axle 14 and the cooperation of wheel spoke centre bore, carry out comprehensive, even top to the wheel spoke tightly to the location of better realization wheel spoke guarantees the locate effect, makes things convenient for follow-up inspection operation.
The application provides a general verifying attachment of welded type wheel's application method does:
1. coarse adjustment, namely performing coarse adjustment according to the size of the center hole of the wheel spoke to be detected;
taking out the bolt of the clamping jaw 15, pulling out the clamping jaw 15, inserting the clamping jaw 15 into the clamping jaw seat 10 according to the corresponding size of the central hole of the wheel spoke, tightening the bolt, and tightly jacking and fixing the wheel spoke from the central hole of the wheel spoke by utilizing the clamping jaw 15 to realize the coarse positioning of the wheel spoke;
2. and fine adjustment, namely adjusting the position of the expansion cone 16 up and down according to the corresponding size of the central hole by using a left-handed or right-handed adjusting nut 18, tensioning the jaw seat 10 by using the expansion cone 16, further tightly jacking and fixing the wheel spoke by driving the jaws 15, realizing accurate positioning of the wheel spoke, ensuring the positioning effect and facilitating subsequent inspection operation.