CN213703278U - Main bearing stretcher mounting tool - Google Patents
Main bearing stretcher mounting tool Download PDFInfo
- Publication number
- CN213703278U CN213703278U CN202022187082.9U CN202022187082U CN213703278U CN 213703278 U CN213703278 U CN 213703278U CN 202022187082 U CN202022187082 U CN 202022187082U CN 213703278 U CN213703278 U CN 213703278U
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- CN
- China
- Prior art keywords
- main bearing
- connecting rod
- supporting tray
- stop
- installation tool
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Abstract
The utility model belongs to the field of auxiliary tools for assembling parts, and relates to a mounting tool for a main bearing stretcher, which comprises a supporting tray, a connecting rod and a stop block; the connecting rod is fixed on the supporting tray and is used for connecting the main bearing cover; the number of the stop blocks is at least two, and the stop blocks are symmetrically arranged on the supporting tray by taking the connecting rods as shafts; the main bearing stretcher is limited through the stop dog. The utility model discloses utilize two main bearing elongators of supporting tray bearing, twist the height that moves two main bearing elongators of nut adjustment simultaneously through the spanner to accurately with the main bearing elongator in main bearing bolt centering and flush, convenient follow-up light live the bearing bolt with main bearing elongator screw in, greatly reduced operator intensity of labour, improve production efficiency.
Description
Technical Field
The utility model belongs to spare part assembly appurtenance field relates to a base bearing stretcher mounting tool.
Background
When a main bearing bush of a diesel engine needs to be checked or replaced after working for a certain time, the corresponding main bearing cover is generally only required to be directly disassembled in the diesel engine. Usually, hydraulic bolts are often adopted for main bearing bolts of the diesel engine with a larger cylinder diameter, and hydraulic stretchers are needed to be used, but the required pretightening force of the main bearing cap bolts of the diesel engine with the larger cylinder diameter is larger, the corresponding nut thread specification is also larger, and therefore the volume and the weight of the required hydraulic stretchers are also correspondingly larger. But when directly dismantling the main bearing cap in diesel engine machine, operating space is very narrow, and the main bearing elongator itself is very heavy in addition, and the operation of direct manual installation main bearing elongator can be very difficult, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a main bearing elongator mounting tool adjusts the height of two main bearing elongators simultaneously through the supporting tray.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a main bearing stretcher installation tool comprises a supporting tray, a connecting rod and a stop block; the connecting rod is fixed on the supporting tray and is used for connecting the main bearing cover; the number of the stop blocks is at least two, and the stop blocks are symmetrically arranged on the supporting tray by taking the connecting rods as shafts; the main bearing stretcher is limited through the stop dog.
Optionally, a bolt for facilitating assembly of the connecting rod with the main bearing cap is arranged on one side of the connecting rod away from the supporting tray.
Optionally, a sliding block is arranged at one end, far away from the supporting tray, of the connecting rod, and the sliding block is connected with the connecting rod through a shaft.
Optionally, the connecting device further comprises a connecting block for mounting a bolt, wherein the bolt is mounted in a counter bore on the connecting block, and the sliding block is embedded in the connecting block.
Optionally, a through hole for conveniently mounting the connecting rod is formed in the supporting tray; the connecting rod is fixed through a nut arranged on the other side of the supporting tray.
Optionally, the connecting rod is further provided with an adjusting section matched with the nut to adjust the installation height, and the adjusting section is arranged at one end, facing the supporting tray, of the connecting rod.
Optionally, the stopper is connected to the supporting tray by a positioning pin.
Optionally, the stop is annular.
Optionally, a notch convenient for mounting the main bearing stretcher is formed in the supporting tray, and the shape of the notch is matched with the shape of a quick joint of the main bearing stretcher.
The beneficial effects of the utility model reside in that:
the utility model discloses utilize two main bearing elongators of supporting tray bearing, twist the height that moves two main bearing elongators of nut adjustment simultaneously through the spanner to accurately with the main bearing elongator in main bearing bolt centering and flush, convenient follow-up light live the bearing bolt with main bearing elongator screw in, greatly reduced operator intensity of labour, improve production efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of area I of FIG. 2;
fig. 4 is a schematic view of the usage state of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-4, the reference numbers in the figures refer to the following elements: the device comprises a bolt 1, a connecting block 2, a sliding block 3, a shaft 4, a connecting rod 5, a supporting tray 6, a nut 7, a stop dog 8, a positioning pin 9, a main bearing stretcher installation tool 11, a main bearing stretcher 12, a main bearing bolt 13 and a main bearing cover 14.
The utility model relates to a mounting tool 11 for a main bearing stretcher 12, which comprises a supporting tray 6, a connecting rod 5 and a stop block 8; the connecting rod 5 is fixed on the supporting tray 6 and is used for connecting a main bearing cover; the number of the stop blocks 8 is at least two, and the stop blocks are symmetrically arranged on the supporting tray 6 by taking the connecting rod 5 as an axis; the main bearing stretcher 12 is limited through a stop block 8; a bolt 1 convenient for assembling the connecting rod 5 with a main bearing cap is arranged on one side of the connecting rod 5 away from the supporting tray 6; a sliding block 3 is arranged at one end of the connecting rod 5, which is far away from the supporting tray 6, and the sliding block 3 is connected with the connecting rod 5 through a shaft 4; the bolt-free anti-theft device is characterized by further comprising a connecting block 2 used for installing a bolt 1, wherein the bolt is installed in a counter bore on the connecting block 2, and the sliding block 3 is embedded into the connecting block 2.
In order to facilitate the fixing of the connecting rod 5, a through hole for facilitating the installation of the connecting rod 5 is formed in the supporting tray 6; the connecting rod 5 is fixed by a nut 7 arranged at the other side of the supporting tray 6; in order to adjust the height of the connecting rod 5, an adjusting section which is matched with a nut 7 to adjust the installation height is further arranged on the connecting rod 5 and is arranged at one end, facing the supporting tray 6, of the connecting rod 5; the stop block 8 is connected with the supporting tray 6 through a positioning pin 9; the stop block 8 is annular; the supporting tray is provided with a notch convenient for installing the main bearing stretcher 12, and the shape of the notch is matched with the quick joint of the main bearing stretcher 12.
The utility model provides an hexagon socket head cap bolt 1 installs in the counter bore of connecting block 2, and slider 4 imbeds connecting block 2, and connecting rod 5 is fixed through axle 3 and slider 4, and tray 6 is emboliaed to 5 lower parts of connecting rod to pin with nut 7 in the below, play supporting tray 6 and height-adjusting effect. The stop block 8 is fixed with the tray 6 through three positioning pins 9 to play a limiting role. Wherein, connecting rod 5 and 6 contact surface both ends of tray are pared, prevent that tray 6 from rotating, increase the fluting on the 6 discs of tray simultaneously, and the quick-operation joint of the main bearing elongator 12 of being convenient for passes, plays the effect of saving space. When the main bearing cover 14 needs to be disassembled, firstly, the main bearing stretcher installing tool 11 is fixed on the main bearing cover 14 through the hexagon socket head cap bolts 1, then the two main bearing stretchers 12 are respectively placed in the tray 6, then the main bearing stretching head is lifted to be flush with the main bearing bolts 13 by screwing the nuts 7 through the wrench, and finally, the main bearing stretching head is manually screwed into the main bearing bolts 13, so that the main bearing stretcher 12 is installed
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. A main bearing stretcher installation tool is characterized by comprising a supporting tray, a connecting rod and a stop block; the connecting rod is fixed on the supporting tray and is used for connecting the main bearing cover; the number of the stop blocks is at least two, and the stop blocks are symmetrically arranged on the supporting tray by taking the connecting rods as shafts; the main bearing stretcher is limited through the stop dog.
2. Main bearing tensioner installation tool according to claim 1 wherein the side of the connecting rod remote from the support tray is provided with bolts facilitating its assembly with the main bearing caps.
3. Main bearing tensioner installation tool according to claim 2 characterized in that the end of the connecting rod remote from the support tray is provided with a slider, which slider is connected to the connecting rod by a shaft.
4. The main bearing tensioner installation tool of claim 3 further comprising a connecting block for mounting a bolt, the bolt being mounted in a counterbore in the connecting block, the slide block being embedded in the connecting block.
5. The main bearing tensioner installation tool of claim 1 wherein the support pallet defines a through hole for facilitating installation of the connecting rod; the connecting rod is fixed through a nut arranged on the other side of the supporting tray.
6. The main bearing tensioner installation tool of claim 5 wherein the connecting rod is further provided with an adjustment segment that cooperates with the nut to adjust the installation height, the adjustment segment being disposed at an end of the connecting rod facing the support tray.
7. The main bearing tensioner installation tool of claim 1 wherein the stop is connected to the support pallet by a dowel pin.
8. The main bearing tensioner installation tool of claim 1 wherein the stop is annular.
9. The main bearing tensioner installation tool of claim 1 wherein the support pallet defines a notch for facilitating installation of the main bearing tensioner, the notch being shaped to match a quick connector of the main bearing tensioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187082.9U CN213703278U (en) | 2020-09-29 | 2020-09-29 | Main bearing stretcher mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187082.9U CN213703278U (en) | 2020-09-29 | 2020-09-29 | Main bearing stretcher mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213703278U true CN213703278U (en) | 2021-07-16 |
Family
ID=76796007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022187082.9U Active CN213703278U (en) | 2020-09-29 | 2020-09-29 | Main bearing stretcher mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213703278U (en) |
-
2020
- 2020-09-29 CN CN202022187082.9U patent/CN213703278U/en active Active
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