CN214870094U

CN214870094U - Shaft body locking mechanism

Info

Publication number: CN214870094U
Application number: CN202120602805.9U
Authority: CN
Inventors: 沈金惠
Original assignee: Yongdeli Technology Wuxi Co ltd
Current assignee: Yongdeli Technology Wuxi Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-26
Anticipated expiration: 2031-03-23

Abstract

The invention relates to the technical field of shaft body locking, in particular to a shaft body locking mechanism, wherein an upper roller group and a lower roller group are arranged between a first limiting plate and a second limiting plate, all the upper roller groups and all the lower roller groups are arranged in parallel at intervals, a limiting channel is formed between all the upper roller groups and all the lower roller groups, a pulling plate assembly is inserted into the limiting channel, notches for lapping a shaft body are respectively formed in the opposite positions of the upper end edges of the first limiting plate and the second limiting plate, one end of a spring is fixed on a spring support, the other end of the spring is fixed at the inner end of the pulling plate assembly, a handle is arranged at the outer end of the pulling plate assembly, a U-shaped bayonet is arranged in the pulling plate assembly, and when the shaft body is lapped in the notches, the shaft body is limited in the U-shaped bayonet to prevent upward movement, so that the shaft body is locked; when outwards pulling the handle, U type bayonet socket and axis body break away from and realize the unblock, whole mechanism simple structure, the countershaft body that can be convenient locks, and locking and unblock are all comparatively convenient.

Description

Shaft body locking mechanism

Technical Field

The invention relates to the technical field of shaft body locking, in particular to a shaft body locking mechanism.

Background

At present, in semiconductor equipment's assembling process, can use board class part assembly fixture usually, board class part assembly fixture is including rotating the mounting panel to different states, and board class part is placed and is assembled on the mounting panel, and one side of mounting panel is equipped with the axis body, and during the use, need lock the axis body to fix the position of mounting panel, current axis body locking mechanism structure is complicated, and it is inconvenient to use.

Disclosure of Invention

The applicant aims at the defects in the prior art and provides a shaft body locking mechanism which is simple in structure, can conveniently lock a shaft body and is convenient to lock and unlock.

The technical scheme adopted by the invention is as follows: a shaft body locking mechanism comprises a first limiting plate, a second limiting plate, more than two upper roller groups, more than two lower roller groups, a spring, a pulling plate assembly and a spring support, wherein the second limiting plate and the second limiting plate are arranged at a parallel interval, the upper roller groups and the lower roller groups are arranged between the first limiting plate and the second limiting plate, all the upper roller groups are arranged in a row, all the lower roller groups are arranged in a row, all the upper roller groups and all the lower roller groups are arranged at a parallel interval, a limiting passage is formed between all the upper roller groups and all the lower roller groups, the pulling plate assembly is inserted into the limiting passage, the upper edge and the lower edge of the pulling plate assembly are respectively contacted with the rolling surfaces of the upper roller groups and the lower roller groups, notches for placing are respectively arranged at the opposite positions of the upper end edges of the first limiting plate and the second limiting plate, one end of the spring is fixed on the spring support, the other end of the spring is fixed at the inner end of the pulling plate assembly, the outer end of the pulling plate assembly is provided with a handle, the handle of the pulling plate assembly is arranged outside the limiting channel, a U-shaped bayonet is arranged in the pulling plate assembly, a limiting rod for preventing the pulling plate assembly from being separated from the limiting channel is vertically fixed between the first limiting plate and the second limiting plate, and when the shaft body is placed in the notch, the shaft body is limited in the U-shaped bayonet to prevent the shaft body from moving upwards, so that the shaft body is locked; when the handle is pulled outwards, the U-shaped bayonet and the shaft body are separated to realize unlocking.

As a further improvement of the above technical solution:

the pulling plate assembly comprises a middle plate and two side plates, the middle plate is clamped and fixed between the two side plates and connected into a whole through screws, the middle plate comprises an L-shaped plate, the L-shaped plate is formed by splicing a plate I and a plate II, the side plates comprise slats, one ends of the slats are bent to form U-shaped plates, the slats and the U-shaped plates are arranged on the same plane, the plate I in the middle plate is clamped between the slats of the two side plates, the plate II in the middle plate is clamped between the U-shaped plates of the two side plates, the outer edge of the plate II outwards extends to form a plate body, the plate body is convexly arranged on one side of the side plates, a waist-shaped hole for a person to hold is arranged in the plate body, the plate body forms the handle, the other end of the spring is fixed at the inner end of the plate I, the slat forms one side wall of the U-shaped plate, a limiting roller is arranged at the end part of the other side wall of the U-shaped plate, the limiting roller is arranged between the two side plates, and the length of the other side wall of the U-shaped plate is smaller than that of the slats, the batten and the first plate are limited to move between the upper roller set and the lower roller set, U-shaped openings in the U-shaped plates of the two side plates form the U-shaped bayonet, when the shaft body is in a locking state, the bottom of the U-shaped opening of the U-shaped plate abuts against the limiting rod, and the limiting roller is pressed on the shaft body.

The outer side surface of the second limiting plate is attached to an adjusting plate, a strip-shaped hole is formed in the adjusting plate, the length direction of the strip-shaped hole is in the vertical direction, the adjusting plate is connected with the second limiting plate through screw connection in the strip-shaped hole, the adjusting plate is arranged on one side of the notch, and the shaft body is erected at the bottom of the notch or at the upper end of the adjusting plate.

The invention has the following beneficial effects: this application is taken the axis body and is put in the breach and the restriction prevents that the axis body rebound from breaking away from the breach in U type bayonet socket, realizes the locking to the axis body. When the unlocking operation is needed, the handle of the locking mechanism is pulled outwards, the pulling plate assembly is pulled to move outwards, the spring is stretched, and the U-shaped bayonet and the shaft body are separated to realize unlocking. The whole mechanism is simple in structure, the shaft body can be conveniently locked, and locking and unlocking are convenient.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a partial structural view of fig. 1.

Wherein: 41. a first limiting plate; 42. a second limiting plate; 43. an upper roller set; 44. a lower roller set; 45. a spring; 46. a pull plate assembly; 461. a middle plate; 462. a side plate; 463. a plate body; 48. a spring support; 49. a limiting rod; 50. a shaft body; 60. limiting the idler wheel; 70. an adjusting plate; 71. and (4) strip-shaped holes.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-2, the axle locking mechanism of this embodiment includes a first limit plate 41, a second limit plate 42, more than two upper roller sets 43, more than two lower roller sets 44, a spring 45, a pulling plate assembly 46 and a spring support 48, the second limit plate 42 and the first limit plate 41 are arranged in parallel at a distance, the upper roller sets 43 and the lower roller sets 44 are installed between the first limit plate 41 and the second limit plate 42, all the upper roller sets 43 are arranged in a row, all the lower roller sets 44 are arranged in a row, all the upper roller sets 43 and all the lower roller sets 44 are arranged in parallel at a distance, a limit passage is formed between all the upper roller sets 43 and all the lower roller sets 44, the pulling plate assembly 46 is inserted in the limit passage, the upper and lower edges of the pulling plate assembly 46 are respectively contacted with the rolling surfaces of the upper roller sets 43 and the lower roller sets 44, notches for placing the axle 50 are respectively opened at the relative positions of the upper edges of the first limit plate 41 and the second limit plate 42, one end of a spring 45 is fixed on a spring support 48, the other end of the spring 45 is fixed at the inner end of a pulling plate assembly 46, a handle is arranged at the outer end of the pulling plate assembly 46, the handle of the pulling plate assembly 46 is arranged outside a limiting channel, a U-shaped bayonet is arranged in the pulling plate assembly 46, a limiting rod 49 for preventing the pulling plate assembly 46 from being separated from the limiting channel is vertically fixed between a first limiting plate 41 and a second limiting plate 42, when a shaft body 50 is placed in a notch, the shaft body 50 is limited in the U-shaped bayonet to prevent the shaft body 50 from moving upwards, and the locking of the shaft body 50 is realized; when the handle is pulled outwards, the U-shaped bayonet and the shaft body 50 are separated to realize unlocking.

The pulling plate assembly 46 comprises a middle plate 461 and two side plates 462, the middle plate 461 is clamped and fixed between the two side plates 462 and is connected into a whole through a screw, the middle plate 461 comprises an L-shaped plate, the L-shaped plate is formed by splicing a plate I and a plate II, the side plates 462 comprise strip plates, one ends of the strip plates are bent to form a U-shaped plate, the strip plates and the U-shaped plate are on the same plane, the plate I in the middle plate 461 is clamped between the strip plates of the two side plates 462, the plate II in the middle plate 461 is clamped between the U-shaped plates of the two side plates 462, the outer edges of the plate II are outwards extended with plate bodies 463 in a flat manner, the plate bodies 463 are convexly displayed on one sides of the side plates 462, waist-shaped holes for being held by hands are arranged in the plate bodies 463 to form a handle, the other end of the spring 45 is fixed at the inner end of the plate I, the strip plate forms one side wall of the U, a limiting roller 60 is arranged at the end part of the other side wall of the U-shaped plate, the limiting roller 60 is arranged between the two side plates 462, the length of another lateral wall of U type board is less than the length of slat, and the slat and the spacing removal between upper roller train 43, lower roller train 44 of board, U type bayonet socket that constitutes of the U type mouth in the U type board of two curb plates 462, and when the axis body 50 was in lock-out state, the U type mouth bottom of U type board supported and leaned on gag lever post 49, and spacing gyro wheel 60 suppression is on the axis body 50. The arrangement of the limit roller 60 can reduce friction between the limit roller 60 and the shaft body 50.

The outer side surface of the second limiting plate 42 is attached to an adjusting plate 70, a strip-shaped hole 71 is formed in the adjusting plate 70, the length direction of the strip-shaped hole 71 is along the vertical direction, the adjusting plate 70 is connected with the second limiting plate 42 through screw connection at the strip-shaped hole 71, the adjusting plate 70 is arranged on one side of the notch, and the shaft body 50 is lapped at the bottom of the notch or lapped at the upper end of the adjusting plate 70. The size error can be compensated by moving the adjusting plate 70, the shaft body 50 can be effectively pressed, and the pressing of the shaft bodies 50 with different sizes can be realized.

During the specific use, limiting plate 41 and spring bracket 48 are fixed motionless on the mounting bracket, and axis body 50 is taken and is put in the breach and the restriction is in U type bayonet socket, prevents that axis body 50 from upwards removing and breaking away from the breach, realizes the locking to axis body 50. When the unlocking operation is needed, the handle of the locking mechanism is pulled outwards, the pulling plate assembly 46 is pulled to move outwards, the spring 45 is stretched, and the U-shaped bayonet and the shaft body 50 are separated to realize the unlocking. The whole mechanism is simple in structure, the shaft body 50 can be conveniently locked, and locking and unlocking are convenient.

The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.

Claims

1. The utility model provides a shaft body locking mechanism which characterized in that: the novel roller bearing comprises a first limiting plate (41), a second limiting plate (42), more than two upper roller groups (43), more than two lower roller groups (44), a spring (45), a pulling plate assembly (46) and a spring support (48), wherein the second limiting plate (42) and the first limiting plate (41) are arranged in parallel at intervals, the upper roller groups (43) and the lower roller groups (44) are arranged between the first limiting plate (41) and the second limiting plate (42), all the upper roller groups (43) are arranged in a row, all the lower roller groups (44) are arranged in a row, all the upper roller groups (43) and all the lower roller groups (44) are arranged in parallel at intervals, a limiting passage is formed between all the upper roller groups (43) and all the lower roller groups (44), the pulling plate assembly (46) is inserted into the limiting passage, the upper edge and the lower edge of the pulling plate assembly (46) are respectively contacted with the rolling surfaces of the upper roller groups (43) and the lower roller groups (44), notches for placing the shaft body (50) are formed in the edge opposite positions of the upper ends of the first limiting plate (41) and the second limiting plate (42) respectively, one end of the spring (45) is fixed on the spring support (48), the other end of the spring (45) is fixed at the inner end of the pulling plate assembly (46), a handle is arranged at the outer end of the pulling plate assembly (46), the handle of the pulling plate assembly (46) is arranged outside the limiting channel, a U-shaped bayonet is formed in the pulling plate assembly (46), a limiting rod (49) for preventing the pulling plate assembly (46) from being separated from the limiting channel is vertically fixed between the first limiting plate (41) and the second limiting plate (42), and when the shaft body (50) is placed in the notches, the shaft body (50) is limited in the U-shaped bayonet to prevent the shaft body (50) from moving upwards, and locking of the shaft body (50) is achieved; when the handle is pulled outwards, the U-shaped bayonet and the shaft body (50) are separated to realize unlocking.

2. The shaft body locking mechanism according to claim 1, wherein: the pulling plate assembly (46) comprises a middle plate (461) and two side plates (462), the middle plate (461) is clamped and fixed between the two side plates (462) and is connected into a whole through a screw, the middle plate (461) comprises an L-shaped plate, the L-shaped plate is formed by splicing a plate I and a plate II, the side plates (462) comprise strip plates, one ends of the strip plates are bent to form U-shaped plates, the strip plates and the U-shaped plates are on the same plane, the plate I in the middle plate (461) is clamped between the strip plates of the two side plates (462), the plate II in the middle plate (461) is clamped between the U-shaped plates of the two side plates (462), the outer edges of the plate II outwards extend to form a plate body (463), the plate body (463) is convexly displayed on one side of the side plates (462), a waist-shaped hole for a hand to be held is formed in the plate body (463), the plate body (463) forms the handle, and the other end of the spring (45) is fixed at the inner end of the plate I, the slat constitutes one of them lateral wall of U-shaped board, spacing gyro wheel (60) of another lateral wall end installation of U-shaped board, and spacing gyro wheel (60) are installed between two curb plates (462), and the length of another lateral wall of U-shaped board is less than the length of slat, and slat and board are spacing to move between last roller train (43), lower roller train (44), and the U type mouth in the U-shaped board of two curb plates (462) constitutes U type bayonet socket, when axis body (50) is in lock status, the U type mouth bottom of U-shaped board is supported and is leaned on gag lever post (49), and spacing gyro wheel (60) suppression is on axis body (50).

3. The shaft body locking mechanism according to claim 2, wherein: the lateral surface of the second limiting plate (42) is attached to an adjusting plate (70), a strip-shaped hole (71) is formed in the adjusting plate (70), the length direction of the strip-shaped hole (71) is along the vertical direction, the adjusting plate (70) and the second limiting plate (42) are connected through screw connection at the strip-shaped hole (71), the adjusting plate (70) is arranged on one side of the notch, and the shaft body (50) is lapped at the bottom of the notch or lapped at the upper end of the adjusting plate (70).