CN214499832U

CN214499832U - Ball cage retainer with large end and small end structure

Info

Publication number: CN214499832U
Application number: CN202120372259.4U
Authority: CN
Inventors: 郭锐
Original assignee: Zhejiang Zhenting Machinery Co ltd
Current assignee: Zhejiang Zhenting Machinery Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-26
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a ball cage holder of big or small end type structure, including holder body, mounting structure, first screw rod, slider, generating line, installation cover, sub-line, fixture block, first spring, first draw-in groove, connecting block, fixed knot construct and fixed plate. The utility model has the advantages that: during the use, aim at the first draw-in groove of holder body with the fixture block, press the fixture block, first spring compression, install the connecting block on the top of holder body, during the dismantlement, rotate first screw rod and then drive the slider slip, the slider slides and then drives the generating line slip, the generating line slides and then stimulates the sub-line slip, and then drive the inside of the first draw-in groove of fixture block roll-off, first spring compression, and then the connecting block has been dismantled, be convenient for through the one end of mounting structure with the quick fixed mounting of connector of ball cage tip at the holder body, be convenient for through the end fixing of fixed knot structure with the holder body, the installation effectiveness of ball cage holder and the result of use of ball cage holder have been improved greatly.

Description

Ball cage retainer with large end and small end structure

Technical Field

The utility model relates to a ball cage holder specifically is a ball cage holder of big small end type structure, belongs to ball cage equipment field.

Background

The cage is generally referred to as a constant velocity joint; the constant velocity universal joint is a device which connects two shafts with an included angle or mutual position change between the shafts and enables the two shafts to transmit power at the same angular velocity, and can overcome the problem of non-constant velocity of the common cross-axle universal joint; the constant velocity universal joints widely used at present mainly include a ball-and-fork type universal joint and a rzeppa type universal joint; the universal joint is a universal joint, is a machine part for realizing variable-angle power transmission, is used for changing the position of a transmission axis direction, and is a joint part of a universal transmission device of an automobile driving system; the universal joint is combined with a transmission shaft and is called a universal joint transmission device; on a vehicle driven by a rear wheel of a front engine, a universal joint transmission device is arranged between an output shaft of a transmission and an input shaft of a main speed reducer of a drive axle; the front engine front wheel driven vehicle omits a transmission shaft, and the universal joint is arranged between a front axle half shaft which is responsible for driving and steering and wheels.

However, the existing ball cage retainer with the big end and the small end is not convenient to mount and dismount, the ball cage retainer is mounted and dismounted through the bolt, after the bolt is rotated for a period of time, the damage of internal threads is easily caused, the fixed mounting effect of the ball cage retainer is further influenced, the use of the ball cage retainer is further influenced, and the mounting efficiency and the using effect of the ball cage retainer are greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ball cage holder of big or small end type structure just for solving above-mentioned problem, the flexible operation is convenient for through the quick fixed mounting of the connector of mounting structure with the ball cage tip in the one end of holder body, is convenient for through the end fixing of fixed knot structure with the holder body, has improved the installation effectiveness of ball cage holder and the result of use of ball cage holder greatly.

The utility model achieves the above purpose by the following technical proposal, a ball cage retainer with big and small end structures, which comprises a retainer body and a connecting block arranged on the retainer body, the connecting block is connected with the retainer body in a sliding way, the inside of the connecting block is provided with a mounting structure, the mounting structure comprises a first screw rod, a slide block, a bus bar, a mounting sleeve, a sub-line, a fixture block, a first spring and a first clamping groove, the first screw rod is arranged at one side of the connecting block, the first screw rod is rotationally connected with the connecting block, the slide block is arranged outside the first screw rod, the first screw rod is connected with the slide block in a threaded way, the slide block is connected with the connecting block in a sliding way, one end of the bus bar is arranged at the end part of the slide block, the other end of the bus bar is arranged inside the mounting sleeve, the bus bar is connected with the connecting block in a sliding way, the bus bar is connected with the mounting sleeve in a sliding way, the mounting sleeve is arranged inside the center of the connecting block, the end part of the bus is provided with three sub-wires, the sub-lines are arranged in a circumferential array, the sub-lines are connected with the mounting sleeve in a sliding manner, one end of each sub-line is fixed on the bus, the other end of the sub-line is fixed on the fixture block, the sub-line is connected with the connecting block in a sliding way, the clamping block is arranged inside the connecting block, the clamping block is connected with the connecting block in a sliding way, one end of the clamping block is arranged in the retainer body, the clamping block is connected with the retainer body in a sliding way, the other end of the clamping block is provided with one end of the first spring, and the other end of the first spring is arranged inside the connecting block; the bottom of connecting block is equipped with the fixed plate, the inside of fixed plate is equipped with fixed knot and constructs.

Preferably, in order to facilitate the bus bar guiding, the mounting structure further comprises a guide rod, the guide rod is arranged inside the connecting block on one side of the bus bar, the guide rod is rotatably connected with the connecting block, and the guide rod is in rolling connection with the bus bar.

Preferably, in order to prevent the clamping block from slipping off, the section of the clamping block is of a T-shaped structure, and the end part of the clamping block is of a trapezoidal structure.

Preferably, in order to facilitate the rotation of the first screw, the cross section of the first screw is a T-shaped structure, and a hexagonal prism groove is formed at an end of the first screw.

Preferably, in order to fix the retainer body on the fixing plate, the fixing structure includes a rotating shaft, a first gear, a second screw, a resisting block, a clamping strip, a second spring and a second clamping groove, the rotating shaft is disposed inside the fixing plate, the rotating shaft is rotatably connected with the fixing plate, the end of the rotating shaft is provided with the first gear, one side of the first gear is provided with the second gear, the first gear is engaged with the second gear, the second gear and the first gear are both helical gears, one side of the second gear is provided with the second screw, the second screw is rotatably connected with the fixing plate, the direction between the second screw and the rotating shaft is vertical, the resisting block is disposed outside the second screw, and the second screw is in threaded connection with the resisting block, the two clamping strips are symmetrically arranged on two sides of the abutting block and are in sliding connection with the fixed plate, the other ends of the clamping strips are arranged in the second clamping grooves, the second clamping grooves are formed in one side of the retainer body and are in sliding connection with the second clamping grooves, the cross sections of the clamping strips are of T-shaped structures, one ends of the second springs are arranged on one sides of the clamping strips, and the other ends of the second springs are arranged in the fixed plate.

Preferably, in order to facilitate the sliding of the clamping strip, the cross section of one end of the abutting block is of a trapezoidal structure, and the cross section of one end of the clamping strip is of a trapezoidal structure.

Preferably, in order to conveniently add lubricating oil to the first gear in a dropwise manner, one side of the fixing plate is provided with a lubricating structure, the lubricating structure comprises a sealing plug and a drainage groove, the sealing plug is arranged on one side of the fixing plate and is in threaded connection with the fixing plate, the drainage groove is arranged in the fixing plate on one side of the sealing plug, one end of the drainage groove is arranged in the fixing plate on one side of the sealing plug, and the other end of the drainage groove is arranged in the fixing plate on one side of the first gear.

The utility model has the advantages that: during the use, aim at the first draw-in groove of holder body with the fixture block, press the fixture block, first spring compression, install the connecting block on the top of holder body, during the dismantlement, rotate first screw rod and then drive the slider slip, the slider slides and then drives the generating line slip, the generating line slides and then stimulates the sub-line slip, and then drive the inside of the first draw-in groove of fixture block roll-off, first spring compression, and then the connecting block has been dismantled, be convenient for through the one end of mounting structure with the quick fixed mounting of connector of ball cage tip at the holder body, be convenient for through the end fixing of fixed knot structure with the holder body, the installation effectiveness of ball cage holder and the result of use of ball cage holder have been improved greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the attachment structure of the mounting structure and the cage body shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the mounting structure and the connection block shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure of the fixing structure and the lubricating structure shown in FIG. 1;

fig. 5 is an enlarged view of the structure of the part a shown in fig. 1.

In the figure: 1. the retainer comprises a retainer body, 2, an installation structure, 21, a first screw rod, 22, a sliding block, 23, a bus, 24, a guide rod, 25, an installation sleeve, 26, a sub-line, 27, a clamping block, 28, a first spring, 29, a first clamping groove, 3, a connecting block, 4, a fixing structure, 41, a rotating shaft, 42, a first gear, 43, a second gear, 44, a second screw rod, 45, a supporting block, 46, a clamping strip, 47, a second spring, 48, a second clamping groove, 5, a fixing plate, 6, a lubricating structure, 61, a sealing plug, 62 and a drainage groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a ball cage retainer with a big end and a small end structure comprises a retainer body 1 and a connecting block 3 mounted on the retainer body 1, the connecting block 3 is connected with the retainer body 1 in a sliding manner, a mounting structure 2 is arranged inside the connecting block 3, the mounting structure 2 comprises a first screw 21, a slider 22, a bus bar 23, a mounting sleeve 25, a sub-line 26, a fixture block 27, a first spring 28 and a first clamping groove 29, the first screw 21 is arranged on one side of the connecting block 3, the first screw 21 is connected with the connecting block 3 in a rotating manner, the slider 22 is arranged outside the first screw 21, the first screw 21 is connected with the slider 22 in a threaded manner, the slider 22 is connected with the connecting block 3 in a sliding manner, one end of the bus bar 23 is arranged at an end of the slider 22, the other end of the bus 23 is arranged in the mounting sleeve 25, the bus 23 is connected with the connecting block 3 in a sliding manner, the bus 23 is connected with the mounting sleeve 25 in a sliding manner, the mounting sleeve 25 is arranged in the center of the connecting block 3, three sub-lines 26 are arranged at the end of the bus 23, the sub-lines 26 are arranged in a circumferential array manner, the sub-lines 26 are connected with the mounting sleeve 25 in a sliding manner, one end of each sub-line 26 is fixed on the bus 23, the other end of each sub-line 26 is fixed on the fixture block 27, the sub-lines 26 are connected with the connecting block 3 in a sliding manner, the fixture block 27 is arranged in the connecting block 3, the fixture block 27 is connected with the connecting block 3 in a sliding manner, one end of the fixture block 27 is arranged in the holder body 1, and the fixture block 27 is connected with the holder body 1 in a sliding manner, the other end of the clamping block 27 is provided with one end of the first spring 28, and the other end of the first spring 28 is arranged inside the connecting block 3; the bottom of connecting block 3 is equipped with fixed plate 5, the inside of fixed plate 5 is equipped with fixed knot constructs 4.

As a technical optimization scheme of the utility model, mounting structure 2 still includes guide bar 24, guide bar 24 is located generating line 23 one side the inside of connecting block 3, guide bar 24 with rotate between the connecting block 3 and connect, guide bar 24 with roll connection between the generating line 23.

As a technical optimization scheme of the utility model, the cross-section of fixture block 27 is the T shape structure, the tip of fixture block 27 is the trapezium structure.

As a technical optimization scheme of the utility model, the cross-section of first screw rod 21 is T shape structure, the tip of first screw rod 21 is equipped with hexagonal prism recess.

As a technical optimization scheme of the present invention, the fixing structure 4 includes a rotating shaft 41, a first gear 42, a second gear 43, a second screw 44, a supporting block 45, a locking strip 46, a second spring 47 and a second locking slot 48, the rotating shaft 41 is disposed inside the fixing plate 5, the rotating shaft 41 is rotatably connected with the fixing plate 5, the end of the rotating shaft 41 is provided with the first gear 42, one side of the first gear 42 is provided with the second gear 43, the first gear 42 is engaged with the second gear 43, the second gear 43 and the first gear 42 are both bevel gears, one side of the second gear 43 is provided with the second screw 44, the second screw 44 is rotatably connected with the fixing plate 5, the second screw 44 is perpendicular to the rotating shaft 41, the supporting block 45 is disposed outside the second screw 44, the second screw 44 is in threaded connection with the abutting block 45, two clamping strips 46 are symmetrically arranged on two sides of the abutting block 45, the clamping strips 46 are in sliding connection with the fixing plate 5, the other ends of the clamping strips 46 are arranged inside the second clamping grooves 48, the second clamping grooves 48 are arranged on one side of the retainer body 1, the clamping strips 46 are in sliding connection with the second clamping grooves 48, the cross sections of the clamping strips 46 are of T-shaped structures, one ends of the second springs 47 are arranged on one sides of the clamping strips 46, and the other ends of the second springs 47 are arranged inside the fixing plate 5.

As a technical optimization scheme of the utility model, the cross-section of supporting 45 one end is the trapezium structure, the cross-section of card strip 46 one end is the trapezium structure.

As a technical optimization scheme of the utility model, one side of fixed plate 5 is equipped with lubricating structure 6, lubricating structure 6 includes sealing plug 61 and drainage groove 62, sealing plug 61 is located one side of fixed plate 5, sealing plug 61 with threaded connection between the fixed plate 5, sealing plug 61 one side the inside of fixed plate 5 is equipped with drainage groove 62, drainage groove 62's one end is located sealing plug 61 one side the inside of fixed plate 5, drainage groove 62's the other end is located first gear 42 one side the inside of fixed plate 5.

When the utility model is used, firstly, when in use, the fixture block 27 is aligned with the first slot 29 of the holder body 1, the fixture block 27 is pressed, the first spring 28 is compressed, the connecting block 3 is installed at the top end of the holder body 1, when in disassembly, the first screw 21 is rotated to drive the sliding block 22 to slide, the sliding block 22 slides to drive the sliding bus 23 to slide, the guide rod 24 effectively guides, the sliding bus 23 slides to further pull the sub-line 25 to slide, further the fixture block 27 is driven to slide out of the inside of the first slot 29, the first spring 28 is compressed to further disassemble the connecting block 3, so that the connector at the small end of the ball cage is quickly and fixedly installed at one end of the holder body 1 through the installation structure 2, then the rotating shaft 41 is rotated to further drive the first gear 42 to rotate, the first gear 42 rotates to further drive the second gear 43 to rotate, the second gear 43 rotates to further drive the second screw 44 to rotate, the second screw 44 rotates and then drives the supporting block 45 to slide, the supporting block 45 slides and then pushes the clamping strip 46 to slide, one end of the clamping strip 46 slides into the second clamping groove 48 on one side of the retainer body 1, the second spring 47 is compressed, during disassembly, the rotating shaft 41 reversely rotates, the second spring 47 resets, and then the clamping strip 46 is driven to slide and then slide out of the second clamping groove 48, and then the retainer body 1 is disassembled, when the rotating shaft 41 rotates to exert force, the sealing plug 61 is rotated, lubricating oil is dripped into the drainage groove 62, then the lubricating oil is guided to the outside of the first gear 42 through the drainage groove 62, and then the first gear 42 and the second gear 43 are lubricated, the rotating effect is greatly improved, the end fixing of the retainer body 1 is facilitated through the fixing structure 4, and the installation efficiency of the ball cage retainer and the using effect of the ball cage retainer are greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ball cage holder of big small end type structure, includes holder body (1) and install in connecting block (3) on holder body (1), its characterized in that: the connecting block (3) is in sliding connection with the retainer body (1), a mounting structure (2) is arranged inside the connecting block (3), the mounting structure (2) comprises a first screw (21), a sliding block (22), a bus (23), a mounting sleeve (25), a sub-line (26), a clamping block (27), a first spring (28) and a first clamping groove (29), the first screw (21) is arranged on one side of the connecting block (3), the first screw (21) is in rotating connection with the connecting block (3), the sliding block (22) is arranged outside the first screw (21), the first screw (21) is in threaded connection with the sliding block (22), the sliding block (22) is in sliding connection with the connecting block (3), one end of the bus (23) is arranged at the end of the sliding block (22), the other end of the bus (23) is arranged inside the mounting sleeve (25), the bus bar (23) is in sliding connection with the connecting block (3), the bus bar (23) is in sliding connection with the mounting sleeve (25), the mounting sleeve (25) is arranged inside the center of the connecting block (3), three sub-lines (26) are arranged at the end part of the bus bar (23), the sub-lines (26) are arranged in a circumferential array, the sub-lines (26) are in sliding connection with the mounting sleeve (25), one end of each sub-line (26) is fixed to the bus bar (23), the other end of each sub-line (26) is fixed to the fixture block (27), the sub-lines (26) are in sliding connection with the connecting block (3), the fixture block (27) is arranged inside the connecting block (3), the fixture block (27) is in sliding connection with the connecting block (3), one end of the fixture block (27) is arranged inside the retainer body (1), the fixture block (27) is in sliding connection with the retainer body (1), one end of the first spring (28) is arranged at the other end of the fixture block (27), and the other end of the first spring (28) is arranged in the connecting block (3); the bottom of connecting block (3) is equipped with fixed plate (5), the inside of fixed plate (5) is equipped with fixed knot constructs (4).

2. A cage of large and small end type construction as claimed in claim 1, wherein: mounting structure (2) still include guide bar (24), guide bar (24) are located generating line (23) one side the inside of connecting block (3), guide bar (24) with rotate between connecting block (3) and be connected, guide bar (24) with roll connection between generating line (23).

3. A cage of large and small end type construction as claimed in claim 1, wherein: the cross section of the fixture block (27) is of a T-shaped structure, and the end part of the fixture block (27) is of a trapezoidal structure.

4. A cage of large and small end type construction as claimed in claim 1, wherein: the cross section of the first screw rod (21) is of a T-shaped structure, and a hexagonal prism groove is formed in the end portion of the first screw rod (21).

5. A cage of large and small end type construction as claimed in claim 1, wherein: the fixing structure (4) comprises a rotating shaft (41), a first gear (42), a second gear (43), a second screw rod (44), a resisting block (45), a clamping strip (46), a second spring (47) and a second clamping groove (48), the rotating shaft (41) is arranged inside the fixing plate (5), the rotating shaft (41) is rotatably connected with the fixing plate (5), the first gear (42) is arranged at the end part of the rotating shaft (41), the second gear (43) is arranged on one side of the first gear (42), the first gear (42) is meshed with the second gear (43), the second gear (43) and the first gear (42) are helical gears, the second screw rod (44) is arranged on one side of the second gear (43), the second screw rod (44) is rotatably connected with the fixing plate (5), and the direction between the second screw rod (44) and the rotating shaft (41) is vertical, the supporting block (45) is arranged outside the second screw (44), the second screw (44) is in threaded connection with the supporting block (45), two clamping strips (46) are symmetrically arranged on two sides of the supporting block (45), the clamping strips (46) are in sliding connection with the fixing plate (5), the other ends of the clamping strips (46) are arranged inside the second clamping grooves (48), the second clamping grooves (48) are arranged on one side of the retainer body (1), the clamping strips (46) are in sliding connection with the second clamping grooves (48), the cross sections of the clamping strips (46) are of T-shaped structures, one end of the second spring (47) is arranged on one side of the clamping strips (46), and the other end of the second spring (47) is arranged inside the fixing plate (5).

6. A cage retainer of large and small end type construction as claimed in claim 5, wherein: the cross section of one end of the abutting block (45) is of a trapezoidal structure, and the cross section of one end of the clamping strip (46) is of a trapezoidal structure.

7. A cage retainer of large and small end type construction as claimed in claim 5, wherein: one side of fixed plate (5) is equipped with lubricating structure (6), lubricating structure (6) include sealing plug (61) and drainage groove (62), sealing plug (61) are located one side of fixed plate (5), sealing plug (61) with threaded connection between fixed plate (5), sealing plug (61) one side the inside of fixed plate (5) is equipped with drainage groove (62), the one end of drainage groove (62) is located sealing plug (61) one side the inside of fixed plate (5), the other end of drainage groove (62) is located first gear (42) one side the inside of fixed plate (5).