CN211805828U - Dismounting device of chuck bearing - Google Patents

Abstract

The utility model provides a dismouting device of chuck bearing, includes punch holder, lower plate and first adjusting screw, the punch holder with parallel and the interval setting from top to bottom of lower plate to connect fixedly through the mounting, the middle part of punch holder is equipped with the first screw thread through-hole that runs through it from top to bottom, first adjusting screw thread is installed in the first screw thread through-hole, its thread end sets up down, and can reciprocate in the first screw thread through-hole, the middle part of lower plate is equipped with runs through its locating hole from top to bottom, the locating hole is used for the locating chuck bearing. The dismounting device of the utility model can easily dismount and mount the chuck bearing, has the advantages of time and labor saving, and does not damage the screw hole of the bearing shaft; and the locating hole can prevent that the chuck bearing from removing at will, has improved the stability and the accurate nature of chuck bearing dismantlement and installation, and this dismouting device has advantages such as simple structure, convenient operation and practicality are strong.

Description

Dismounting device of chuck bearing

Technical Field

The utility model relates to a chuck bearing sets up the field, especially relates to a dismouting device of chuck bearing.

Background

The function of the chuck bearing (model 21A-423 and 100) is to fix the paper tube to wind the cop into the cheese through the yarn channel under the high-speed operation of the grooved drum. However, when the chuck bearing works, the phenomenon of bearing burnout easily occurs due to the fact that the chuck bearing is in a high-speed running state for a long time, the chuck bearing is damaged, and production efficiency of equipment is affected. Therefore, the chuck bearing needs to be replaced by regular replacement, but in the prior art, the bearing is generally unscrewed or tightened by hand to be disassembled and assembled, and the mode has the defects of low working efficiency and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a dismouting device of chuck bearing.

The utility model provides a dismouting device of chuck bearing, including punch holder, lower plate and first adjusting screw, the punch holder with parallel and the interval setting from top to bottom of lower plate to connect fixedly through the mounting, the middle part of punch holder is equipped with the first screw thread through-hole that runs through it from top to bottom, first adjusting screw thread is installed in the first screw thread through-hole, its screw thread end sets up down, and can reciprocate in the first screw thread through-hole, the middle part of lower plate is equipped with runs through its locating hole from top to bottom, the locating hole is used for the locating chuck bearing.

Further, the mounting includes two connecting rods, the both ends of connecting rod are coaxial respectively and are equipped with columniform arch, just bellied periphery is equipped with the external screw thread, two the equal vertical and left right spaced setting of connecting rod is in the punch holder with between the lower plate, and respectively with the punch holder with lower plate threaded connection.

Further, both sides all are equipped with the second screw thread through-hole that sets up along the horizontal direction around the lower plate, second screw thread through-hole all with locating hole intercommunication, and two the centre of a circle of second screw thread through-hole is located same straight line, second adjusting screw is installed to second screw thread through-hole internal thread, second adjusting screw's screw thread end is located in the locating hole, and its screw thread end is equipped with the arc clamping piece, external drive second adjusting screw drives and corresponds the arc clamping piece removes, two along the axis of the second screw thread through-hole that corresponds the centre of a circle of arc clamping piece with the centre of a circle coincidence of locating hole to form the centre gripping passageway that is used for centre gripping chuck bearing.

Furthermore, one side of the arc-shaped clamping piece, which is far away from the second adjusting screw rod, is provided with an anti-skidding unit.

Further, the anti-skidding unit is an anti-skidding rubber pad.

Further, still include handheld pole, handheld pole is "T" type structure, and its vertical setting is in the upper end of first adjusting screw, its lower extreme with the nut of first adjusting screw can dismantle the connection.

Further, the detachable connection mode is a threaded connection.

The utility model provides a beneficial effect that technical scheme brought is: the dismounting device of the utility model can easily dismount and mount the chuck bearing, has the advantages of time and labor saving, and does not damage the screw hole of the bearing shaft; and the locating hole can prevent that the chuck bearing from removing at will, has improved the stability and the accurate nature of chuck bearing dismantlement and installation, and this dismouting device has advantages such as simple structure, convenient operation and practicality are strong.

Drawings

Fig. 1 is a schematic structural view of a device for assembling and disassembling a collet bearing according to the present invention;

fig. 2 is a schematic structural view of the lower splint of the present invention;

fig. 3 is a schematic structural view of the connecting rod of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1-3, an embodiment of the present invention provides a dismounting device for a collet bearing, including an upper plate 10, a lower plate 20 and a first adjusting screw 30, the upper plate 10 and the lower plate 20 are arranged in parallel and at intervals, and are connected and fixed by a fixing member, the middle portion of the upper plate 10 is provided with a first threaded through hole not shown in the drawings, the first adjusting screw 30 is installed in the first threaded through hole in a threaded manner, the threaded end of the first adjusting screw is arranged downward, and can move up and down in the first threaded through hole, the middle portion of the lower plate 20 is provided with a positioning hole 21, the positioning hole 21 is used for positioning the collet bearing, and the first threaded through hole is provided with a positioning hole 21.

The utility model discloses in, when the chuck bearing needs to be dismantled, fix the chuck bearing in locating hole 21 earlier, aim at the screw hole on the chuck bearing with first adjusting screw 30's screw thread end, rethread rotates first adjusting screw 30, drives first adjusting screw 30 and drives chuck bearing corotation to unscrew the chuck bearing, and then reach the purpose of dismantling the chuck bearing. Similarly, when the chuck bearing needs to be installed, the first adjusting screw 30 is driven to drive the chuck bearing to rotate reversely, and the chuck bearing can be screwed in the device. Dismouting device, can be easily dismantle and install the chuck bearing, have labour saving and time saving's advantage, and locating hole 21 can prevent that the chuck bearing from removing at will, has improved the stability and the accurate nature that the chuck bearing was dismantled and was installed, this dismouting device has advantages such as simple structure, convenient operation and practicality are strong.

In the above embodiment, the fixing member includes two connecting rods 40, and the two connecting rods 40 are vertically and laterally spaced apart from each other between the upper plate 10 and the lower plate 20, and are respectively screwed to the upper plate 10 and the lower plate 20.

In the utility model, the two ends of the connecting rod 40 are respectively provided with a cylindrical protrusion 41 coaxially, and the periphery of the protrusion 41 is provided with external threads, the upper splint 10 is provided with first threaded blind holes corresponding to the two connecting rods 40, the lower splint 20 is provided with a second threaded blind hole 22 corresponding to the two connecting rods 40, the first protrusion 41 passes through, in order to ensure the connection stability of the connecting rod 40, the threaded blind holes are symmetrically arranged along the center of the first threaded through hole, and the circle centers of the two first threaded blind holes and the circle center of the first threaded through hole are positioned on the same straight line, the circle centers of the second threaded blind holes 22 and the corresponding first threaded blind holes are located on the same straight line, the protrusions 41 located at the upper ends of the connecting rods 40 are in threaded connection with the corresponding first threaded blind holes, and the protrusions 41 located at the lower ends of the connecting rods 40 are in threaded connection with the corresponding second threaded blind holes 22. The utility model discloses in, threaded connection mode can conveniently dismantle punch holder 10 and lower plate 20, and the dismouting device of being convenient for carries and deposits, has improved dismouting device's practicality and convenience.

In the above embodiment, the front side and the rear side of the lower plate 20 are provided with second threaded through holes arranged along the horizontal direction, which are not shown in the figure, the second threaded through holes are communicated with the positioning hole 21, the centers of the second threaded through holes are located on the same straight line, the second threaded through holes are internally threaded with second adjusting screws 50, the threaded ends of the second adjusting screws 50 are located in the positioning hole 21, the threaded ends of the second adjusting screws are provided with arc-shaped clamping pieces 51, the second adjusting screws 50 are driven by external force to drive the corresponding arc-shaped clamping pieces 51 to move along the axes of the corresponding second threaded through holes, the centers of the two arc-shaped clamping pieces 51 coincide with the center of the positioning hole 21, and a clamping channel for clamping the chuck bearing is formed.

The utility model discloses in, when the size of chuck bearing was inconsistent, just need purchase a plurality of dismouting devices to the adaptation is dismantled and is installed the chuck bearing of different sizes, must lead to manufacturing cost's increase like this. In order to solve the problem, the utility model discloses set up two arc clamping pieces 51 in locating hole 21 to through adjusting second adjusting screw 50's position, make two arc clamping pieces 51 form the centre gripping passageway of different aperture sizes, with the dismantlement and the installation of adaptation to the chuck bearing of different size of a dimension, improved the commonality of dismouting device and reduced manufacturing cost.

In the above embodiment, the side of the arc-shaped clamping piece 51 far away from the second adjusting screw 50 is provided with an anti-slip unit.

The utility model discloses in, anti-skidding unit is anti-skidding rubber pad 52, and the frictional force between the multiplicable arc clamping piece 51 of anti-skidding rubber pad 52 and the chuck bearing prevents that the chuck bearing from taking place to remove in the in-process position of dismantling and installing.

In the above embodiment, the adjusting device further comprises a handheld rod 60, wherein the handheld rod 60 is of a "T" shaped structure, and is vertically arranged at the upper end of the first adjusting screw 30, and the lower end of the handheld rod is detachably connected with the nut of the first adjusting screw 30.

The utility model discloses in, can dismantle connected mode and be threaded connection, the lower extreme of handheld pole 60 is equipped with the external screw thread, and the upper end of nut is equipped with the screw hole that matches with the external screw thread, and handheld pole 60 screw thread is installed in the upper end of first adjusting screw 30. The detachable connecting structure facilitates the carrying of the dismounting device, and the convenience of the dismounting device can be improved. The thread mounting mode has the advantages of low implementation cost, convenience in operation and the like. The hand-held rod 60 facilitates force application of workers, and the purpose of saving labor is achieved.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a dismouting device of chuck bearing, its characterized in that, includes punch holder (10), lower plate (20) and first adjusting screw (30), punch holder (10) with parallel and the interval setting from top to bottom of lower plate (20) to connect fixedly through the mounting, the middle part of punch holder (10) is equipped with the first screw through-hole that runs through it from top to bottom, first adjusting screw (30) screw thread is installed in the first screw through-hole, its screw thread end sets up down, and can reciprocate in the first screw through-hole, the middle part of lower plate (20) is equipped with locating hole (21) that runs through it from top to bottom, locating hole (21) are used for the locating chuck bearing.

2. The device for dismounting a collet bearing according to claim 1, wherein the fixing member comprises two connecting rods (40), and the two connecting rods (40) are vertically and horizontally arranged between the upper clamping plate (10) and the lower clamping plate (20) at intervals and are respectively in threaded connection with the upper clamping plate (10) and the lower clamping plate (20).

3. The device for removing and mounting a collet bearing according to claim 1 or 2, the front side and the rear side of the lower clamping plate (20) are respectively provided with a second thread through hole arranged along the horizontal direction, the second thread through holes are respectively communicated with the positioning holes (21), the circle centers of the two second threaded through holes are positioned on the same straight line, a second adjusting screw rod (50) is arranged in the second threaded through hole in a threaded manner, the thread end of the second adjusting screw rod (50) is positioned in the positioning hole (21), and its screw thread end is equipped with arc clamping piece (51), and external drive second adjusting screw (50) drive correspond arc clamping piece (51) move along the axis of the second screw thread through-hole that corresponds, two the centre of a circle of arc clamping piece (51) with the centre of a circle coincidence of locating hole (21) to form the centre gripping passageway that is used for centre gripping chuck bearing.

4. A device for dismounting a collet bearing according to claim 3, wherein the side of the arc-shaped jaw (51) remote from the second adjusting screw (50) is provided with an anti-slip unit.

5. A device for dismounting a collet bearing according to claim 4, wherein said anti-slip means is an anti-slip rubber pad (52).

6. The device for dismounting and mounting a chuck bearing according to claim 1, further comprising a hand-held rod (60), wherein the hand-held rod (60) is of a T-shaped structure, is vertically arranged at the upper end of the first adjusting screw (30), and is detachably connected with the nut of the first adjusting screw (30) at the lower end.

7. The device for dismounting and mounting a collet bearing according to claim 6, wherein the detachable connection is a threaded connection.

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