CN221779860U - A wear-resistant universal turntable - Google Patents

Abstract

The utility model relates to the technical field of universal turntables and discloses a wear-resistant universal turntable, which comprises a shell, an inner ring and an outer ring, wherein the outer ring is arranged in the shell, the inner ring is arranged in the outer ring, an output shaft is movably inserted in the inner ring, a first annular groove is formed in the outer ring, a second annular groove is formed in the outer ring, a plurality of balls are arranged between the first annular groove and the second annular groove, the balls are arranged in an annular array, an oil feeding assembly is arranged in the outer ring, a wear-resistant layer is arranged in the inner ring, lubricating oil can be continuously conveyed to the friction surface of the turntable through the design of the oil feeding assembly and a lubricating system, the lubricating requirement of the friction surface is met, so that friction and abrasion are reduced, a lubricating block can be firmly attached to the ball surface through the design of a clamping plate, the lubricating oil can be effectively conveyed to the friction surface, a good lubricating state is kept, and the contact force between the lubricating block and the balls can be adjusted through controlling the position and pressure of the clamping plate, so that the lubricating effect is influenced.

Description

Wear-resistant universal rotary table

Technical Field

The utility model relates to the technical field of universal turntables, in particular to a wear-resistant universal turntable.

Background

Large-frame machining universal turntables may refer to a particular type of universal turntables used in the manufacturing industry for use in large-frame machining processes. Such equipment is typically designed to handle large workpieces or dies to ensure stability and accuracy during processing. It may have a higher load-bearing capacity and a larger range of rotation to accommodate the machining requirements of large workpieces. Generally, such equipment is used in combination with high-precision machining equipment such as numerically controlled machine tools to ensure machining quality and efficiency.

With the increase of the service time, the friction surface of the universal turntable may gradually lose lubrication or the lubrication effect is reduced, so that the friction is increased, the rotation is not smooth, and even jamming or abnormal sound may be caused; therefore, the existing requirements are not met, and a wear-resistant universal turntable is provided for the wear-resistant universal turntable.

Disclosure of utility model

The utility model provides a wear-resistant universal turntable, which has the beneficial effects that lubricating oil can be continuously conveyed to the friction surface of the turntable, so that the lubricating requirement of the friction surface is met, and the problems that the friction surface of the universal turntable can gradually lose lubrication or the lubricating effect is reduced along with the increase of the service time, so that the friction is increased, the rotation is unsmooth, and even jamming or abnormal sound can be caused in the background art are solved.

The utility model provides the following technical scheme: the utility model provides a wear-resisting universal carousel, includes shell, inner circle and outer lane, the outer lane is installed inside the shell, the inner circle is installed inside the outer lane, the inside activity grafting of inner circle has the output shaft, first annular has been seted up in the outer lane, the second annular has been seted up in the outer lane, first annular with be provided with a plurality of balls between the second annular, the ball is annular array setting, is provided with the oil feeding subassembly in the outer lane, be provided with the wearing layer in the inner circle.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: the oil feeding assembly comprises an oil storage space arranged in the outer ring, an oil outlet is arranged on the inner wall of the outer ring, the oil outlet is communicated with the oil storage space, and an oil pipe is inserted in the outer ring.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: the lubricating block is arranged in the oil outlet and is a sponge block, and the lubricating block is attached to the ball.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: the clamping groove is formed in the outer ring, the clamping plate is arranged in the clamping groove, the clamping rack is arranged on the inner side of the clamping plate, the limiting sleeve is arranged in the clamping groove, and the limiting sleeve is positioned outside the clamping plate.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: the end part of the clamping plate is provided with a control rod for controlling the clamping plate, the outer ring is provided with a movable groove, and the control rod is movably inserted into the movable groove.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: the oil pipe is characterized in that a reset spring is connected between the clamping plate and the clamping plate, two ends of the reset spring are fixedly connected with the clamping plate, a sealing ring is glued outside the oil pipe, and the sealing ring is a rubber ring.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: a buffer space is formed in the shell, a plurality of damping rods are arranged in the buffer space, buffer springs are sleeved outside the damping rods, and the damping rods and the springs are arranged in the buffer space in an annular array mode.

As an alternative to the wear-resistant universal turntable, the utility model provides the following: the shell is provided with a threaded hole, a screw rod used for external installation is inserted into the threaded hole, and the screw rod is inserted into the threaded hole.

The utility model has the following beneficial effects:

1. This wear-resisting universal carousel through the design of oil feeding subassembly and lubricating system, and lubricating oil can be carried to the friction surface of carousel continuously, satisfies the lubrication demand on friction surface to reduce friction and wearing and tearing, through the design of grip block, make the lubricating piece can laminate on the ball surface firmly, carry lubricating oil to friction surface effectively, keep good lubrication state, through the position and the pressure of control grip block, can adjust the contact force between lubricating piece and the ball, and then influence lubricated effect.

2. This wear-resisting universal carousel through the design of damping rod and buffer spring in the buffer space for carousel system can absorb impact and the vibration of rotating the in-process, has reduced external influence to the carousel, has improved the stability and the running stability of system, through the grafting of screw rod, makes can firmly fix and support whole carousel system, has prevented to appear not hard up or the condition of shifting in the use, has further promoted the stability and the reliability of system.

Drawings

Fig. 1 is a schematic perspective view of a main body of the present utility model.

Fig. 2 is a schematic view of the present utility model in front view.

FIG. 3 is a schematic view of the present utility model in partial cutaway.

Fig. 4 is a schematic view of another cut-away structure of the present utility model.

In the figure: 100. a housing; 110. a buffer space; 120. a damping rod; 130. a buffer spring; 140. a threaded hole; 150. a screw; 200. an inner ring; 210. a second ring groove; 220. a wear-resistant layer; 300. an outer ring; 310. a first ring groove; 320. a movable groove; 400. an output shaft; 500. a ball; 600. an oil feed assembly; 610. an oil storage space; 620. an oil outlet hole; 621. a lubricating block; 630. an oil pipe; 640. a clamping groove; 641. a clamping plate; 642. clamping the rack; 643. a return spring; 644. a limit sleeve; 645 lever; 650. and (3) a sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In an embodiment one, the present embodiment is intended to facilitate solving the problem that as the service time increases, the friction surface of the universal turntable may gradually lose lubrication or the lubrication effect is reduced, so that friction is increased, rotation is not smooth, and even jamming or abnormal sound may be caused, referring to fig. 1-4, the wear-resistant universal turntable includes a housing 100, an inner ring 200 and an outer ring 300, the outer ring 300 is mounted inside the housing 100, the inner ring 200 is mounted inside the outer ring 300, an output shaft 400 is movably inserted inside the inner ring 200, a first ring groove 310 is provided in the outer ring 300, a second ring groove 210 is provided in the outer ring 300, a plurality of balls 500 are arranged between the first ring groove 310 and the second ring groove 210, the balls 500 are arranged in an annular array, an oil feeding assembly 600 is arranged in the outer ring 300, and a wear-resistant layer 220 is arranged in the inner ring 200.

The oil feeding assembly 600 includes an oil storage space 610 formed in the outer ring 300, an oil outlet 620 formed in the inner wall of the outer ring 300, the oil outlet 620 being communicated with the oil storage space 610, and an oil pipe 630 inserted into the outer ring 300. The oil outlet 620 is internally provided with a lubricating block 621, the lubricating block 621 is a sponge block, and the lubricating block 621 is attached to the ball 500. When the lubricant enters the lubricant block 621 through the oil outlet hole 620, the lubricant block 621 absorbs the lubricant and releases the lubricant to the surfaces of the balls 500, ensuring that the balls 500 and the friction surfaces maintain a good lubrication state.

A clamping groove 640 is formed in the outer ring 300, a clamping plate 641 is mounted in the clamping groove 640, a clamping rack 642 is mounted on the inner side of the clamping plate 641, a limiting sleeve 644 is mounted in the clamping groove 640, and the limiting sleeve 644 is located outside the clamping plate 641. The end of the clamping plate 641 is provided with a control rod 645 for controlling the clamping plate 641, the outer ring 300 is provided with a movable groove 320, and the control rod 645 is movably inserted into the movable groove 320. A return spring 643 is connected between the clamping plate 641 and the clamping plate 641, and both ends of the return spring 643 are fixedly connected with the clamping, so that the ball 500 can be firmly attached to the surface of the ball, lubricating oil can be effectively conveyed to the friction surface, and a good lubrication state is maintained. By controlling the position and pressure of the clamping plate 641, the contact force between the slide block 621 and the ball 500 can be adjusted, thereby affecting the lubrication effect.

And the oil pipe 630 is externally glued with a sealing ring 650, and the sealing ring 650 is provided as a rubber ring. This seal ring 650 functions to prevent leakage of the lubricating oil, ensuring stability and durability of the lubrication system. The seal ring 650 is typically made of a rubber material and has good sealing performance.

The lubricating oil can be continuously conveyed to the friction surface of the turntable, so that the lubricating requirement of the friction surface is met, friction and abrasion are reduced, and the normal operation and durability of the universal turntable are ensured. At the same time, the design of the control system also ensures proper contact of the lubrication block 621 with the balls 500, further improving lubrication and system stability.

In this embodiment: through the design of oil feeding subassembly 600 and lubricating system, lubricating oil can be continuously carried to the friction surface of carousel, satisfies the lubrication demand on friction surface to reduce friction and wearing and tearing, through the design of grip block 641, make lubricated piece 621 can laminate on ball 500 surface firmly, carry lubricating oil to friction surface effectively, keep good lubrication state, through the position and the pressure of control grip block 641, can adjust the contact force between lubricated piece 621 and the ball 500, and then influence lubrication effect.

In the second embodiment, the purpose of the present embodiment is to further solve the problem that the turntable system can better cope with the friction increase, the rotation disorder, and the jamming or abnormal response when the turntable system is used for a long time, and the present embodiment is an improvement made on the basis of the first embodiment, and in particular, please refer to fig. 1-4.

The shell 100 is internally provided with the buffer space 110, the buffer space 110 is internally provided with a plurality of damping rods 120, the damping rods 120 are sleeved with buffer springs 130, and the damping rods 120 and the springs are arranged in the buffer space 110 in an annular array, so that the impact and vibration in the running process of the turntable can be absorbed, the influence of the outside on the turntable is reduced, and the stability and running stability of the turntable are improved. Therefore, the problems of friction increase, unsmooth rotation, clamping stagnation or abnormal sound and the like can be effectively reduced.

The casing 100 is provided with a threaded hole 140, a screw 150 for external installation is inserted into the threaded hole 140, and the screw 150 is inserted into the threaded hole 140. The plug-in design of the screw 150 can firmly fix and support the whole turntable system, prevents loosening or displacement during use, and further improves the stability and reliability of the system.

In this embodiment: through the design of the damping rod 120 and the damping spring 130 in the damping space 110, the turntable system can absorb impact and vibration in the rotation process, the influence of the outside on the turntable is reduced, the stability and the running stability of the system are improved, the whole turntable system can be firmly fixed and supported through the insertion of the screw 150, the loosening or shifting condition in the use process is prevented, and the stability and the reliability of the system are further improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. The utility model provides a wear-resisting universal carousel, includes shell (100), inner circle (200) and outer lane (300), its characterized in that: the novel oil feeding device is characterized in that the outer ring (300) is installed inside the outer shell (100), the inner ring (200) is installed inside the outer ring (300), an output shaft (400) is movably inserted inside the inner ring (200), a first annular groove (310) is formed in the outer ring (300), a second annular groove (210) is formed in the outer ring (300), a plurality of balls (500) are arranged between the first annular groove (310) and the second annular groove (210), the balls (500) are arranged in an annular array, an oil feeding assembly (600) is arranged in the outer ring (300), and a wear-resisting layer (220) is arranged in the inner ring (200).

2. A wear resistant universal turret as set forth in claim 1, wherein: the oil feeding assembly (600) comprises an oil storage space (610) formed in the outer ring (300), an oil outlet (620) is formed in the inner wall of the outer ring (300), the oil outlet (620) is communicated with the oil storage space (610), and an oil pipe (630) is inserted into the outer ring (300).

3. A wear resistant universal turret as set forth in claim 2, wherein: be provided with in oil outlet (620) moisturizing block (621), lubricating block (621) set up to the sponge piece, lubricating block (621) with ball (500) laminating.

4. A wear resistant universal turret as claimed in claim 3, wherein: clamping grooves (640) are formed in the outer ring (300), clamping plates (641) are arranged in the clamping grooves (640), clamping racks (642) are arranged on the inner sides of the clamping plates (641), limiting sleeves (644) are arranged in the clamping grooves (640), and the limiting sleeves (644) are located outside the clamping plates (641).

5. A wear resistant universal turret as set forth in claim 4, wherein: the end part of the clamping plate (641) is provided with a control rod (645) for controlling the clamping plate (641), the outer ring (300) is provided with a movable groove (320), and the control rod (645) is movably inserted into the movable groove (320).

6. A wear resistant universal turret as set forth in claim 4, wherein: the oil pipe is characterized in that a reset spring (643) is connected between the clamping plate (641) and the clamping plate (641), both ends of the reset spring (643) are fixedly connected with the clamping plate (641), a sealing ring (650) is glued outside the oil pipe (630), and the sealing ring (650) is a rubber ring.

7. A wear resistant universal turret as set forth in claim 1, wherein: a buffer space (110) is formed in the shell (100), a plurality of damping rods (120) are arranged in the buffer space (110), buffer springs (130) are sleeved outside the damping rods (120), and the damping rods (120) and the springs are arranged in the buffer space (110) in an annular array.

8. A wear resistant universal turret as set forth in claim 1, wherein: threaded holes (140) are formed in the shell (100), screws (150) used for installing outside are inserted into the threaded holes (140), and the screws (150) are inserted into the threaded holes (140).