CN211916637U

CN211916637U - Positioning mechanism applied to bearing cap installation

Info

Publication number: CN211916637U
Application number: CN201922266002.6U
Authority: CN
Inventors: 李颖冉
Original assignee: TIANJIN YILONG MACHINERY MANUFACTURING CO LTD
Current assignee: TIANJIN YILONG MACHINERY MANUFACTURING CO LTD
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-11-13
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a be applied to positioning mechanism of bearing cap installation, including last fixed block and lower fixed block, the bottom of going up the fixed block is equipped with the carriage release lever, the fixed block is passed down to the bottom of carriage release lever, the movable block has been cup jointed to lower fixed block, the bottom of movable block is equipped with the dog, the inside of fixed block is equipped with the fixing base down, the left side of fixing base is equipped with first spring, the left end of first spring is equipped with the stopper, second bar through-hole has been seted up to the side of carriage release lever. The utility model discloses in, drive the fixed block downstream through the carriage release lever, the bearing cap extrudees the movable block downwards, and the movable block drives the dog downstream, and first spring drives the stopper and removes left and pass second bar through-hole for the bearing cap is fixed, moves right through the stopper when dismantling, and the carriage release lever can freely move, makes and goes up fixed block and lower fixed block and bearing cap separation, makes the dismantlement simple.

Description

Positioning mechanism applied to bearing cap installation

Technical Field

The utility model relates to a heat exchanger field especially relates to a be applied to positioning mechanism of bearing cap installation.

Background

The bearing is a part in the heat exchanger, its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, the bearing cover is the cover of the bearing end face, its function is to prevent the foreign matter from invading the raceway of the rolling element, guarantee the lubricant only acts on the rolling element and raceway without overflowing, prevent the damageable parts such as the rolling element cage from being damaged by the external force.

The bearing cap needs to be provided with a positioning mechanism during installation, and the existing positioning mechanism applied to bearing cap installation is inconvenient during installation and disassembly, so that a novel positioning mechanism applied to bearing cap installation is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning mechanism applied to bearing cap installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning mechanism applied to bearing cap installation comprises an upper fixing block and a lower fixing block, wherein a moving rod is fixedly connected to the bottom of the upper fixing block, a first through hole and a second through hole are sequentially formed in the top and the bottom of the lower fixing block from left to right, the bottom of the moving rod penetrates through the first through hole and extends to the outside of the lower fixing block, a movable block is sleeved in the second through hole, the top end of the movable block is located at the top of the lower fixing block, the bottom end of the movable block penetrates through the second through hole and extends to the outside of the lower fixing block and is fixedly connected with a connecting rod, a stop block is fixedly connected to the left end of the connecting rod, a third through hole and a first strip-shaped through hole are sequentially formed in the bottom of the lower fixing block from left to right, the top end of the stop block penetrates through the third through hole and extends to the inside of the lower fixing block, a fixing seat is arranged in the lower fixing, the utility model discloses a fixed block, including the fixed bolster, the left side fixedly connected with spring of fixing base, the left end fixedly connected with stopper of first spring, the bottom fixedly connected with ejector pad of stopper, the ejector pad passes first bar through-hole and extends to the outside of fixed block down, second bar through-hole has been seted up to the side of carriage release lever.

As a further description of the above technical solution:

the bottom fixedly connected with telescopic link of carriage release lever, the telescopic link both ends all are equipped with telescopic machanism.

As a further description of the above technical solution:

the number of the first through holes and the number of the second through holes are four, two through holes are in a group, and the two groups are symmetrical.

As a further description of the above technical solution:

the top of the connecting rod is fixedly connected with a second spring, the top of the second spring is fixedly connected with the bottom of the lower fixing block, and the number of the second springs is two and is symmetrical.

As a further description of the above technical solution:

and one side of the upper fixing block, which is opposite to the lower fixing block, is fixedly connected with two third springs, and the number of the third springs is two and is symmetrical.

As a further description of the above technical solution:

go up fixed block, lower fixed block, carriage release lever, movable block, connecting rod, dog, third through-hole, fixing base, first spring, stopper, ejector pad, first bar through-hole and second bar through-hole's quantity is two to symmetrical.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, by arranging the telescopic rods, the upper fixing blocks and the lower fixing blocks, when the device is used, the distance between the two upper fixing blocks and the two lower fixing blocks is adjusted by adjusting the telescopic length of the telescopic rods so as to adapt to the size of the bearing cover; secondly, by arranging a moving rod, a movable block, a connecting rod, a stop block, a first spring, a second spring, a third spring, a limiting block and a second strip-shaped through hole, a bearing cover is placed between an upper fixed block and the movable block, a telescopic rod is pulled downwards, the moving rod is driven to move through the telescopic rod, the moving rod drives the upper fixed block to move downwards, the bearing cover downwards extrudes the movable block, the movable block moves downwards, the stop block is driven to move downwards through the connecting rod, then the limiting block is driven to move leftwards through the recovery deformation of the first spring, the moving rod penetrates through the second strip-shaped through hole in the side face of the moving rod, and the moving rod is clamped with the lower fixed block; finally, through setting up ejector pad and first bar through-hole, when dismantling, make it remove in first bar through pushing away the ejector pad right, drive the stopper through the ejector pad and remove right and compress first spring, the carriage release lever can freely remove this moment for go up fixed block and lower fixed block and bearing cap separation, make the dismantlement simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a bottom view of the lower fixing block of the middle structure of the present invention;

fig. 3 is a left side view of the middle structure moving rod of the present invention.

In the figure: 1. an upper fixed block; 2. a lower fixed block; 3. a travel bar; 4. a first through hole; 5. a second through hole; 6. a movable block; 7. a connecting rod; 8. a stopper; 9. a third through hole; 10. a fixed seat; 11. a first spring; 12. a limiting block; 13. a push block; 14. a first bar-shaped through hole; 15. a second strip-shaped through hole; 16. a telescopic rod; 17. a second spring; 18. and a third spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a positioning mechanism applied to bearing cap installation comprises an upper fixed block 1 and a lower fixed block 2, the bottom of the upper fixed block 1 is fixedly connected with a moving rod 3, the top and the bottom of the lower fixed block 2 are sequentially provided with a first through hole 4 and a second through hole 5 from left to right, the bottom end of the moving rod 3 extends to the outside of the lower fixed block 2 through the first through hole 4, the moving rod 3 drives the upper fixed block 1 to move downwards when moving downwards in the first through hole 4, a movable block 6 is sleeved in the second through hole 5, the top end of the movable block 6 is positioned at the top of the lower fixed block 2, the bottom end of the movable block 6 extends to the outside of the lower fixed block 2 through the second through hole 5 and is fixedly connected with a connecting rod 7, the left end of the connecting rod 7 is fixedly connected with a stop block 8, the bottom of the lower fixed block 2 is sequentially provided with a third through hole 9 and a first strip-shaped through hole 14 from left to right, the bearing cover downwardly extrudes the movable block 6, the movable block 6 downwardly moves in the second through hole 5 and drives the stop block 8 to downwardly move through the connecting rod 7 until the movable block 6 moves to the inside of the lower fixed block 2 and the stop block 8 moves to the outside of the lower fixed block 2, the inside of the lower fixed block 2 is provided with a fixed seat 10, the top and the bottom of the fixed seat 10 are respectively and fixedly connected with the top and the bottom of the inner wall of the lower fixed block 2, the left side of the fixed seat 10 is fixedly connected with a first spring 11, the left end of the first spring 11 is fixedly connected with a limit block 12, the side surface of the movable rod 3 is provided with a second strip-shaped through hole 15, when the stop block 8 moves to the outside of the lower fixed block 2, the first spring 11 restores to deform and drives the limit block 12 to move leftwards and passes through the second strip-shaped through hole 15 on the side surface of the movable rod 3 to clamp, the bottom fixedly connected with ejector pad 13 of stopper 12, ejector pad 13 pass first bar through-hole 14 and extend to the outside of lower fixed block 2, when dismantling, promote ejector pad 13 rightwards, make it remove in first bar through-hole 14, ejector pad 13 drives stopper 12 and moves right and compress first spring 11, and the carriage release lever 3 can freely move this moment.

Further, the bottom fixedly connected with telescopic link 16 of

carriage release lever

3, 16 both ends of telescopic link all are equipped with telescopic machanism, adjust two and go up fixed block 1 and two interval between the fixed block 2 down with the size of adaptation bearing cap through the flexible length of adjusting telescopic link 16.

Furthermore, the number of the first through holes 4 and the second through holes 5 is four, two of the first through holes and the second through holes are in one group, and the two groups are symmetrical.

Further, the top of the connecting rod 7 is fixedly connected with a second spring 17, the top of the second spring 17 is fixedly connected with the bottom of the lower fixing block 2, the number of the second springs 17 is two, and the two springs are symmetrical, so that the connecting rod 7 is driven to stretch when moving downwards, and the second spring 17 drives the movable block 6, the connecting rod 7 and the stop block 8 to move upwards when restoring to deform.

Further, one side of the upper fixing block 1 opposite to one side of the lower fixing block 2 is fixedly connected with two third springs 18, the number of the third springs 18 is two, the third springs 18 are symmetrical, when the upper fixing block 1 moves downwards, the third springs 18 compress, and when the third springs 18 recover to deform, the upper fixing block 1 is driven to move upwards.

Further, the number of the upper fixing block 1, the lower fixing block 2, the moving rod 3, the moving block 6, the connecting rod 7, the stop dog 8, the third through hole 9, the fixing seat 10, the first spring 11, the limiting block 12, the pushing block 13, the first strip-shaped through hole 14 and the second strip-shaped through hole 15 is two, and the two sides of the bearing cover are fixed symmetrically, so that the fixing effect is better.

The working principle is as follows: the distance between the two upper fixed blocks 1 and the two lower fixed blocks 2 is adjusted by adjusting the telescopic length of the telescopic rod 16 to adapt to the size of a bearing cover, then the bearing cover is placed between the upper fixed block 1 and the movable block 6, the telescopic rod 16 is pulled downwards, the telescopic rod 16 drives the movable rod 3 to move in the first through hole 4, the movable rod 3 drives the upper fixed block 1 to move downwards, the third spring 18 is compressed, the bearing cover extrudes the movable block 6 downwards, the movable block 6 moves downwards in the second through hole 5 and drives the stop block 8 to move downwards through the connecting rod 7, the second spring 17 extends until the movable block 6 moves to the inner part of the lower fixed block 2 and the stop block 8 moves to the outer part of the lower fixed block 2, when the stop block 8 moves to the outer part of the lower fixed block 2, the first spring 11 recovers to deform to drive the stop block 12 to move leftwards and passes through the second strip-shaped through hole 15, make the carriage release lever 3 block with lower fixed block 2, make the bearing cap fix at last fixed block 1 under with between fixed block 2, when dismantling, promote ejector pad 13 right, make it remove in first bar through-hole 14, ejector pad 13 drives stopper 12 and moves right and compress first spring 11, carriage release lever 3 can freely move this moment, third spring 18 resumes deformation and drives fixed block 1 rebound, second spring 17 resumes deformation and drives movable block 6 rebound, make it separate with bearing cap to go up fixed block 1 and lower fixed block 2, make the dismantlement simple.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positioning mechanism for bearing cap installation, includes last fixed block (1) and lower fixed block (2), its characterized in that, the bottom fixedly connected with carriage release lever (3) of going up fixed block (1), first through-hole (4) and second through-hole (5) have been seted up from a left side to the right side in proper order to the top and the bottom of lower fixed block (2), the bottom of carriage release lever (3) is passed first through-hole (4) and is extended to the outside of lower fixed block (2), movable block (6) have been cup jointed in second through-hole (5), the top of movable block (6) is located the top of lower fixed block (2), the bottom of movable block (6) is passed second through-hole (5) and is extended to the outside of lower fixed block (2) and fixedly connected with connecting rod (7), the left end fixedly connected with dog (8) of connecting rod (7), third through-hole (9) and first bar through-shaped through-hole (14) have been seted up from a left side to the right side in, the top of dog (8) passes third through-hole (9) and extends to the inside of lower fixed block (2), the inside of lower fixed block (2) is equipped with fixing base (10), the top and the bottom of fixing base (10) respectively with the top and the bottom fixed connection of lower fixed block (2) inner wall, the first spring of left side fixedly connected with (11) of fixing base (10), the left end fixedly connected with stopper (12) of first spring (11), the bottom fixedly connected with ejector pad (13) of stopper (12), ejector pad (13) pass first bar through-hole (14) and extend to the outside of lower fixed block (2), second bar through-hole (15) have been seted up to the side of carriage release lever (3).

2. The positioning mechanism applied to bearing cap installation according to claim 1, wherein a telescopic rod (16) is fixedly connected to the bottom end of the moving rod (3), and a telescopic mechanism is arranged at each end of the telescopic rod (16).

3. The positioning mechanism applied to bearing cap installation according to claim 1, wherein the number of the first through holes (4) and the second through holes (5) is four, two are in one group, and two groups are symmetrical.

4. The positioning mechanism applied to bearing cap installation is characterized in that a second spring (17) is fixedly connected to the top of the connecting rod (7), the top of the second spring (17) is fixedly connected to the bottom of the lower fixing block (2), and the number of the second springs (17) is two and is symmetrical.

5. The positioning mechanism applied to bearing cap installation is characterized in that a third spring (18) is fixedly connected to one side of the upper fixing block (1) opposite to one side of the lower fixing block (2), and the number of the third springs (18) is two and is symmetrical.

6. The positioning mechanism applied to bearing cap installation according to claim 1, wherein the number of the upper fixing block (1), the lower fixing block (2), the moving rod (3), the moving block (6), the connecting rod (7), the stop block (8), the third through hole (9), the fixing seat (10), the first spring (11), the limiting block (12), the pushing block (13), the first strip-shaped through hole (14) and the second strip-shaped through hole (15) is two and symmetrical.