CN216594166U

CN216594166U - A quick clamping device for bearing detects

Info

Publication number: CN216594166U
Application number: CN202122496818.5U
Authority: CN
Inventors: 刘岩
Original assignee: Wafangdian Wancheng Bearing Manufacturing Co ltd
Current assignee: Wafangdian Wancheng Bearing Manufacturing Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-24
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a quick clamping device for bearing detection, which belongs to the technical field of bearing production and comprises a mounting frame, wherein the upper surface of the mounting frame is fixedly connected with the lower surface of a box body, the upper surface of the box body is fixedly connected with the lower surface of a panel, and the lower surface of the inner wall of the box body is clamped with two pneumatic push rods through a sliding sleeve. This a quick clamping device for bearing detection, through setting up pneumatic push rod, movable block and grip block, make its actuator plate promote the movable block and remove, the in-process that the movable block removed drives the grip block in step and removes, then the synchronous motion of a plurality of grip blocks with the bearing fixed can, at the testing process immediately, when the bearing is to the equidirectional atress, different grip block atress changes thereupon, its effort is used on the connecting plate when single grip block atress, the connecting plate is connected with a plurality of pinch bars, make it keep a plurality of grip blocks can keep the inseparable centre gripping effect can not appear the small-amplitude shake condition in the centre gripping process.

Description

A quick clamping device for bearing detects

Technical Field

The utility model belongs to the technical field of bearing production, and particularly relates to a quick clamping device for bearing detection.

Background

The bearing has the following two standards in the detection process, namely a national standard of vibration acceleration, namely a commonly-called Z standard, and a standard of vibration speed, namely a commonly-called V standard, wherein the bearing can generally show obvious acceleration rise in operation, and the vibration speed and displacement gradually rise along with the development of fatigue, which indicates that the bearing has fatigue failure. When the bearing is detected, attention needs to be paid to whether unstable oscillation occurs in the oscillation value (the observation is very obvious by suggesting an analog pointer instrument), if the oscillation occurs, unstable oscillation signals are predicted to occur, the acceleration is also high, particularly the speed is increased at the same time, the bearing play sleeve fault is very likely to exist, when new equipment is detected and accepted, although the oscillation is small and meets the national standard, the oscillation phenomenon with small amplitude occurs at the bearing part, after the bearing matching problem is eliminated, the bearing geometric dimension problem is very likely to exist, such as the bearing steel ring ellipse, when the rolling body passes through the position of the ellipse long axis, the rolling body is instantly stuck due to the reduction of the gap, the subsequent rolling body is continuously extruded, so that the rolling body generates sliding friction, and each rolling body generates sliding friction, cause unstable signal to appear, at the in-process that the bearing carries out surface quality and detect, what present big multi-clamping device adopted is that the grip block independent drive's mode is many, and it causes the atress of a plurality of grip blocks can't cooperate each other, and the condition that the bearing small amplitude shake appears when making it detect easily even the displacement can cause the precision of detecting to receive the influence.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a rapid clamping device for bearing detection, which solves the problem that in the process of bearing surface quality detection, the existing large-scale clamping devices adopt a plurality of clamping blocks for independent driving, so that the stress of the clamping blocks cannot be matched with each other, the bearing is easy to shake or even move in a small amplitude during detection, and the detection precision is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a quick clamping device for bearing detection comprises a mounting frame, wherein the upper surface of the mounting frame is fixedly connected with the lower surface of a box body, the upper surface of the box body is fixedly connected with the lower surface of a panel, the lower surface of the inner wall of the box body is connected with two pneumatic push rods through sliding sleeves in a clamping manner, the surfaces of the pneumatic push rods are connected with the lower surface of the box body in a clamping manner, the lower surfaces of the pneumatic push rods are fixedly connected with the upper surface of an airtight box, the left side surface and the right side surface of the inner wall of the mounting frame are fixedly connected with the left side surface and the right side surface of the inner wall of the airtight box, the upper surface of the inner wall of the airtight box is communicated with interfaces of the pneumatic push rods, the top ends of the pneumatic push rods are fixedly connected with the lower surface of a connecting plate, the surface of the connecting plate is movably connected with the top ends of a plurality of pry bars through a plurality of pin shafts, the surface of the pry bars slides on the inner wall of through holes, and the through holes are formed in the inner wall of the box body, the lower surface of pinch bar and the upper surface overlap joint of supporting shoe, the lower surface of supporting shoe and the lower fixed surface of box body inner wall are connected, the upper surface of pinch bar and the lower fixed surface of boss are connected, the back of boss is through the positive swing joint of round pin axle with the driving plate, the upper surface of driving plate is through the lower surface swing joint of round pin axle with the movable block, the surface slip of movable block is at the inner wall of slide opening, the upper surface at the panel is seted up to the slide opening, the spout has all been seted up at the front and the back of slide opening inner wall, the inner wall joint of spout has the slider, the fixed surface of slider is connected on the surface of movable block, the upper surface of movable block passes through the lower fixed surface of screw and grip block and is connected.

As a further scheme of the utility model: the surface of connecting plate has a plurality of stiffener through the sliding sleeve joint, the both ends of stiffener respectively with the lower surface of box body inner wall and the lower fixed connection of panel.

As a further scheme of the utility model: the upper surface of the inner wall of the airtight box is connected with a joint in a clamping mode, and the lower surface of the mounting rack is provided with a plurality of mounting holes.

As a further scheme of the utility model: the locating slot has been seted up to the right flank of grip block, it has the locating lever to slide in the locating slot, the right-hand member of locating lever and the left surface fixed connection of locating piece, the lower surface of locating piece and the upper surface fixed connection of panel.

As a further scheme of the utility model: the supporting block is located the inner wall that corresponds the through-hole, supporting block and boss all are the triangle-shaped.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the quick clamping device for bearing detection is characterized in that a pneumatic push rod, an airtight box, a connecting plate, a pry bar, a supporting block, a boss, an actuating plate, a movable block and a clamping block are arranged, when the quick clamping device is used, a bearing is placed above a panel, air pressure in the airtight box is controlled through a joint immediately, then the two pneumatic push rods start to move synchronously along with the change of the air pressure, then the pneumatic push rod drives one end of the pry bar to move synchronously in the process of driving the connecting plate to move downwards, the connecting plate slides on the surfaces of a plurality of reinforcing rods, the pry bar is matched with the supporting block to form a lever jacking structure in the moving process, then the right end of the pry bar presses the actuating plate through the boss to enable the actuating plate to push the movable block to move, the clamping block is driven to move synchronously in the moving process of the movable block, and then the bearing is fixed through the synchronous movement of the plurality of clamping blocks, in the detection process, when the bearing is stressed in different directions, the stress of different clamping blocks is changed, the acting force of a single clamping block is acted on the connecting plate when the bearing is stressed, and the connecting plate is connected with the pry bars, so that the clamping blocks can keep a tight clamping effect, and the small shaking condition in the clamping process cannot occur.

2. This a quick clamping device for bearing detection, through setting up the slide opening, the movable block, the slider, the spout, the locating lever, the locating piece, constant head tank and stiffener, when using, along with the in-process of grip block side-to-side motion drives the movable block and slides inside the slide opening, it slides in the spout to drive two sliders simultaneously, make it keep the condition that the slope can not appear in the slip in-process, cooperation constant head tank and locating lever cooperation slide simultaneously, its structural strength further strengthens under the effect of locating lever when making its grip block atress, reduce the influence that the slider received partial force, cooperate the stiffener simultaneously, can strengthen the intensity of connecting plate, make the horizontal atress of its grip block more stable.

3. This a quick clamping device for bearing detection through setting up supporting shoe and through-hole, when the atress of pinch bar left side, it can carry out fine support under the supporting role of supporting shoe, and the cooperation keeps good spacing at the through-hole internal motion simultaneously, makes its pinch bar remain stable directional perk motion, improves the stability of its motion.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the connecting plate of the present invention;

FIG. 3 is a schematic three-dimensional structure of the clamping block of the present invention;

in the figure: the device comprises a mounting frame 1, a box body 2, a pneumatic push rod 3, an airtight box 4, a panel 5, a clamping block 6, a positioning groove 7, a positioning block 8, a positioning rod 9, a movable block 10, a sliding hole 11, a sliding groove 12, a connecting plate 13, a prying bar 14, a through hole 15, a boss 16, a driving plate 17, a reinforcing rod 18, a supporting block 19 and a sliding block 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a quick clamping device for bearing detection comprises a mounting frame 1, wherein the upper surface of the mounting frame 1 is fixedly connected with the lower surface of a box body 2, the upper surface of the box body 2 is fixedly connected with the lower surface of a panel 5, the lower surface of the inner wall of the box body 2 is clamped with two pneumatic push rods 3 through sliding sleeves, the surfaces of the pneumatic push rods 3 are clamped on the lower surface of the box body 2, the lower surfaces of the pneumatic push rods 3 are fixedly connected with the upper surface of an airtight box 4, the left side surface and the right side surface of the airtight box 4 are fixedly connected with the left side surface and the right side surface of the inner wall of the mounting frame 1, the upper surface of the inner wall of the airtight box 4 is communicated with a port of the pneumatic push rod 3, the top end of the pneumatic push rod 3 is fixedly connected with the lower surface of a connecting plate 13, the surface of the connecting plate 13 is movably connected with the top ends of a plurality of pry bars 14 through a plurality of pin shafts, the surfaces of the pry bars 14 slide on the inner wall of a through hole 15, and a through hole 15 is formed in the inner wall of the box body 2, the lower surface of pinch bar 14 and the upper surface overlap joint of supporting shoe 19, the lower surface of supporting shoe 19 and the lower fixed surface of 2 inner walls of box body are connected, the upper surface of pinch bar 14 and the lower fixed surface of boss 16 are connected, the positive swing joint of round pin axle and impetus board 17 is passed through at the back of boss 16, the upper surface of impetus board 17 passes through the lower surface swing joint of round pin axle with movable block 10, the surface slip of movable block 10 is at the inner wall of slide opening 11, the upper surface at panel 5 is seted up to slide opening 11, spout 12 has all been seted up at the front and the back of slide opening 11 inner wall, the inner wall joint of spout 12 has slider 20, the fixed surface of slider 20 is connected on the surface of movable block 10, the upper surface of movable block 10 passes through the lower fixed surface of screw and grip block 6 and is connected.

Specifically, as shown in fig. 1 and 2, the surface of connecting plate 13 has a plurality of stiffener 18 through the sliding sleeve joint, the both ends of stiffener 18 are connected with the lower surface of 2 inner walls of box body and the lower fixed surface of panel 5 respectively, the upper surface joint of 4 inner walls of airtight box has the joint, a plurality of mounting hole has been seted up to the lower surface of mounting bracket 1, supporting shoe 19 is located the inner wall that corresponds through-hole 15, supporting shoe 19 all is the triangle-shaped with boss 16, through setting up stiffener 18, stiffener 18 can keep playing fine reinforcing effect to connecting plate 13, the in-process that makes its activity can remain stable, through setting up the joint, connect the installation effect that can remain stable when using, through setting up the mounting hole, the mounting bracket 1 can conveniently be fixed when using, make its use more stable.

Specifically, as shown in fig. 3, locating groove 7 has been seted up to grip block 6's right flank, it has locating lever 9 to slide in locating groove 7, the right-hand member of locating lever 9 and the left flank fixed connection of locating piece 8, the lower surface of locating piece 8 and the upper surface fixed connection of panel 5, through setting up locating groove 7, locating groove 7 can cooperate locating lever 9, the stability of motion is kept at the in-process of grip block 6 motion, through setting up locating piece 8, locating piece 8 keeps fixing locating lever 9 in the top of panel 5.

The working principle of the utility model is as follows:

s1, when the pneumatic pressure-sensitive sealing device is used, the bearing is placed above the panel 5, air pressure in the air-sensitive sealing box 4 is controlled through the connector, then the two pneumatic push rods 3 start to move synchronously along with the change of the air pressure, and then the pneumatic push rods 3 drive one end of the pry bar 14 to move synchronously in the process of driving the connecting plate 13 to move downwards;

s2, the connecting plate 13 slides on the surfaces of the reinforcing rods 18, the prying bar 14 is matched with the supporting block 19 to form a lever jacking structure in the moving process, then the right end of the prying bar 14 presses the actuating plate 17 through the boss 16 to enable the actuating plate 17 to push the movable block 10 to move, the movable block 10 synchronously drives the clamping blocks 6 to move in the moving process, and then the bearings are fixed in the synchronous movement of the clamping blocks 6;

s3, in the detection process, when the bearing is stressed in different directions, the stress of different clamping blocks 6 changes, the movable block 10 is driven to slide in the sliding hole 11 along with the left-right movement process of the clamping blocks 6, and the two sliding blocks 20 are driven to slide in the sliding groove 12, so that the situation that the sliding blocks are inclined in the sliding process is kept, and the positioning grooves 7 and the positioning rods 9 are matched to slide.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a quick clamping device for bearing detects, includes mounting bracket (1), its characterized in that: the upper surface of the mounting frame (1) is fixedly connected with the lower surface of the box body (2), the upper surface of the box body (2) is fixedly connected with the lower surface of the panel (5), the lower surface of the inner wall of the box body (2) is connected with two pneumatic push rods (3) in a clamping manner through sliding sleeves, the surface of each pneumatic push rod (3) is connected with the lower surface of the box body (2), the lower surface of each pneumatic push rod (3) is fixedly connected with the upper surface of the airtight box (4), the left side surface and the right side surface of the inner wall of the airtight box (4) are fixedly connected with the left side surface and the right side surface of the inner wall of the mounting frame (1), the upper surface of the inner wall of the airtight box (4) is communicated with an interface of each pneumatic push rod (3), the top end of each pneumatic push rod (3) is fixedly connected with the lower surface of the connecting plate (13), and the surface of the connecting plate (13) is movably connected with the top ends of the prying rods (14) through a plurality of pin shafts, the surface of the pry bar (14) slides on the inner wall of the through hole (15), the through hole (15) is formed in the inner wall of the box body (2), the lower surface of the pry bar (14) is in lap joint with the upper surface of the supporting block (19), the lower surface of the supporting block (19) is fixedly connected with the lower surface of the inner wall of the box body (2), the upper surface of the pry bar (14) is fixedly connected with the lower surface of the boss (16), the back surface of the boss (16) is movably connected with the front surface of the actuating plate (17) through a pin shaft, the upper surface of the actuating plate (17) is movably connected with the lower surface of the movable block (10) through a pin shaft, the surface of the movable block (10) slides on the inner wall of the sliding hole (11), the sliding hole (11) is formed in the upper surface of the panel (5), sliding grooves (12) are formed in the front surface and the back surface of the inner wall of the sliding hole (11), and sliding blocks (20) are clamped on the inner wall of the sliding grooves (12), the surface of slider (20) fixed connection is on the surface of movable block (10), the upper surface of movable block (10) passes through the lower surface fixed connection of screw and grip block (6).

2. The quick clamping device for bearing detection as claimed in claim 1, wherein: the surface of connecting plate (13) has a plurality of stiffener (18) through the sliding sleeve joint, the both ends of stiffener (18) respectively with the lower surface of box body (2) inner wall and the lower fixed connection of panel (5).

3. The quick clamping device for bearing detection as claimed in claim 1, wherein: the upper surface of the inner wall of the airtight box (4) is connected with a joint in a clamping mode, and the lower surface of the mounting rack (1) is provided with a plurality of mounting holes.

4. The quick clamping device for bearing detection as claimed in claim 1, wherein: constant head tank (7) have been seted up to the right flank of grip block (6), locating lever (9) have slided in constant head tank (7), the right-hand member of locating lever (9) and the left surface fixed connection of locating piece (8), the lower surface of locating piece (8) and the upper surface fixed connection of panel (5).

5. The quick clamping device for bearing detection as claimed in claim 1, wherein: the supporting block (19) is positioned on the inner wall of the corresponding through hole (15), and the supporting block (19) and the boss (16) are both triangular.