CN208348317U - A kind of disposable built-in needle mechanism - Google Patents
A kind of disposable built-in needle mechanism Download PDFInfo
- Publication number
- CN208348317U CN208348317U CN201820747141.3U CN201820747141U CN208348317U CN 208348317 U CN208348317 U CN 208348317U CN 201820747141 U CN201820747141 U CN 201820747141U CN 208348317 U CN208348317 U CN 208348317U
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- CN
- China
- Prior art keywords
- needle
- bearing retainer
- outer ring
- side wall
- pressure head
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Abstract
The utility model discloses a kind of disposable built-in needle mechanisms, including needle guard, the left side wall of the needle guard is equipped with outer ring, the outer ring is welded and fixed with the needle guard, the left side wall of the outer ring is equipped with connecting shaft, and the connecting shaft is connect with the outer ring rotating, and the right side wall middle position of the needle guard is equipped with pressure head, the pressure head is fixedly connected with the needle guard, and the right side wall of the pressure head is equipped with bearing retainer；Before needle roller is installed, outer ring rotating is driven by the shaft of connecting shaft, then by the rotation of outer ring, make needle guard that needle roller to be arranged in the right side of pressure head, consequently facilitating needle roller is mounted in bearing retainer, when needle roller is booked in bearing retainer, power source is by pressure head to pushing away in bearing retainer, needle roller is when entering bearing retainer, it can be automatically aligned into square through hole, to which the requirement of square shaped through-hole equal part is low, avoids and damage damage retainer square through hole by pressure, and improve the installation effectiveness of needle roller.
Description
Technical field
The utility model belongs to needle bearing technical field, and in particular to a kind of disposable built-in needle mechanism.
Background technique
Needle bearing is the roller bearing with cylindrical roller, its opposite diameter, roller was not only thin but also long, and this roller is known as rolling
Needle, although having lesser section, bearing load-taking capacity still with higher, needle bearing long roller equipped with thin,
Therefore radial structure is compact, when internal diameter and load-carrying ability identical as other types of bearings, minimum outer diameter, especially suitable for
The supporting structure of the size-constrained system of radially installed.
In the assembly technology for filling needle in needle bearing, most of at present is all manually to be pressed into one by one with vice
, needle is squeezed into using semi-automatic mechanism one by one partially, causes needle roller bearing needle-holding needs to take a significant amount of time, to drop
Low dress needle efficiency, makes troubles to user.
Summary of the invention
The purpose of this utility model is to provide a kind of disposable built-in needle mechanisms, to solve to propose in above-mentioned background technique
It is most of at present to be all manually pressed into one by one with vice in the assembly technology for filling needle in needle bearing, partially adopt
Needle is squeezed into one by one with semi-automatic mechanism, causes needle roller bearing needle-holding needs to take a significant amount of time, to reduce dress needle
Efficiency, the problem of making troubles to user.
To achieve the above object, the utility model provides the following technical solutions: a kind of disposable built-in needle mechanism, including needle
The left side wall of set, the needle guard is equipped with outer ring, and the outer ring is welded and fixed with the needle guard, and the left side wall of the outer ring, which is equipped with, to be connected
Spindle, the connecting shaft are connect with the outer ring rotating, and the right side wall middle position of the needle guard is equipped with pressure head, the pressure head
It is fixedly connected with the needle guard, the right side wall of the pressure head is equipped with bearing retainer, and the bearing retainer and the pressure head are solid
The inner sidewall of fixed connection, the bearing retainer is equipped with needle roller, and the needle roller is fixedly connected with the bearing retainer, the rolling
The inner sidewall of needle is equipped with toothed disc close to the inner sidewall of the bearing retainer, and the toothed disc and the bearing retainer rotate
The right side wall of connection, the toothed disc is equipped with guide head, and the guide head is slidably connected with the toothed disc, the guide head
Right side wall is equipped with baffle, and the baffle is welded and fixed with the guide head, and the right side wall of the guide head is equipped with rear gear shaft, described
Gear shaft is fixedly connected with the guide head afterwards.
Preferably, the radius of outer ring described in the radius ratio of the connecting shaft is short, and the connecting shaft runs through the outer ring.
Preferably, the quantity of the needle roller is multiple, and multiple needle rollers are to be distributed in the bearing retainer
Inner sidewall.
Preferably, cylindrical hole is opened up on the left of the connecting shaft lateral wall, the quantity of the cylindrical hole is multiple.
Preferably, the lateral wall of the bearing retainer opens up multiple square through holes, and the width of the square through hole compares institute
The width for stating needle roller is short.
Preferably, the right side wall of the pressure head opens up multiple grooves.
Preferably, the radius of bearing retainer described in the radius ratio of the pressure head is short.
Compared with prior art, real this with novel beneficial effect is: before install needle roller, by the shaft drive of connecting shaft
Outer ring rotating makes needle guard that needle roller to be arranged in the right side of pressure head then by the rotation of outer ring, consequently facilitating needle roller is mounted on axis
It holds in retainer, when needle roller is booked in bearing retainer, by pressure head to pushing away in bearing retainer, needle roller is entering power source
It when bearing retainer, can be automatically aligned into square through hole, so that the requirement of square shaped through-hole equal part is low, avoid and damage damage by pressure
Hurt retainer square through hole, and improves the installation effectiveness of needle roller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the perspective view of the utility model；
Fig. 3 is the left view structural representation of the utility model；
Fig. 4 is the right side structural representation of the utility model；
In figure: 1, connecting shaft；2, needle guard；3, bearing retainer；4, baffle；5, rear gear shaft；6, guide head；7, pressure head；8,
Outer ring；9, needle roller；10, toothed disc.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of disposable built-in needle mechanism, including needle guard
2, the left side wall of needle guard 2 is equipped with outer ring 8, and outer ring 8 is welded and fixed with needle guard 2, and the left side wall of outer ring 8 is equipped with connecting shaft 1, connecting shaft
1 is rotatablely connected with outer ring 8, and the right side wall middle position of needle guard 2 is equipped with pressure head 7, and pressure head 7 is fixedly connected with needle guard 2, pressure head 7
Right side wall be equipped with bearing retainer 3, bearing retainer 3 is fixedly connected with pressure head 7, and the inner sidewall of bearing retainer 3, which is equipped with, to be rolled
Needle 9, needle roller 9 are fixedly connected with bearing retainer 3, and the inner sidewall of needle roller 9 is equipped with toothed disc close to the inner sidewall of bearing retainer 3
10, toothed disc 10 and bearing retainer 3 are rotatablely connected, and the right side wall of toothed disc 10 is equipped with guide head 6, guide head 6 and toothed disc
10 are slidably connected, and the right side wall of guide head 6 is equipped with baffle 4, and baffle 4 is welded and fixed with guide head 6, and the right side wall of guide head 6 is set
There is rear gear shaft 5, rear gear shaft 5 is fixedly connected with guide head 6.
In the present embodiment case, when installing needle roller 9, outer ring 8 is driven to rotate by the shaft of connecting shaft 1, then by outer ring 8
Rotation, makes needle guard 2 that needle roller 9 to be arranged in the right side of pressure head 7, so that the installation effectiveness of needle roller 9 is improved, when needle roller 9 is in bearing
When being booked in retainer 3, for power source by pressure head 7 to pushing away in bearing retainer 3, needle roller 9, can be from when entering bearing retainer 3
Dynamic alignment enters in square through hole, so that the requirement of square shaped through-hole equal part is low, avoids and damages damage retainer square through hole by pressure,
Pressure head 7 therein uses high-quality mould steel, and additional special thermal treatment technique, hardness, flexibility and service life are preferable.
In the present embodiment, when installing needle roller 9, drives outer ring 8 to rotate by the shaft of connecting shaft 1, then turned by outer ring 8
It is dynamic, make needle guard 2 that needle roller 9 to be arranged in the right side of pressure head 7, when needle roller 9 to be installed in bearing retainer 3, first by bearing
Retainer 3 attaches pressure head 7, and secondly inner sidewall that toothed disc 10 is mounted on to bearing retainer 3 is kept off after making finally by guide head 6
Axis 5 is attached with bearing retainer 3, during the connection process, is limited by baffle 4, is kept when needle roller 9 is imported into bearing
When in frame 3, gear shaft 5 after pressing is pushed into the groove surface of pressure head 7 in bearing retainer 3 needle roller 9, in the process of push-in needle roller 9
In, rear gear shaft 5 is used to fixing bearing retainer 3 and toothed disc 10.
Further, the radius of the radius ratio outer ring 8 of connecting shaft 1 is short, and connecting shaft 1 runs through outer ring 8.
In the present embodiment, for the ease of connecting shaft 1 is mounted on relevant device, the radius of connecting shaft 1 is made than outer ring 8
Radius it is short.
Further, the quantity of needle roller 9 is multiple, and multiple needle rollers 9 are the inner sidewall for being distributed in bearing retainer 3.
In the present embodiment, when needle roller 9 to be imported into bearing retainer 3, gear shaft 5 after pressing makes the groove surface of pressure head 7
Needle roller 9 is pushed into bearing retainer 3.
Further, cylindrical hole is opened up on the left of 1 lateral wall of connecting shaft, the quantity of cylindrical hole is multiple.
In the present embodiment, for the ease of connecting shaft 1 to be attached with relevant device, opened on the left of 1 lateral wall of connecting shaft
If multiple cylindrical holes.
Further, the lateral wall of bearing retainer 3 opens up multiple square through holes, and the width of square through hole is than needle roller 9
Width is short.
In the present embodiment, needle roller 9 can be automatically aligned into square through hole, when entering bearing retainer 3 thus other side
The requirement of shape through-hole equal part is low.
Further, the right side wall of pressure head 7 opens up multiple grooves.
In the present embodiment, gear shaft 5 after pressing are pushed into the groove of pressure head 7 in bearing retainer 3 needle roller 9.
Further, the radius of the radius ratio bearing retainer 3 of pressure head 7 is short.
In the present embodiment, for the ease of needle roller 9 to be imported into bearing retainer 3, the radius of pressure head 7 is made and compares bearing
The radius of retainer 3 is short.
The working principle and process for using of the utility model: after the utility model installs, when installing needle roller 9, by
The shaft of connecting shaft 1 drives outer ring 8 to rotate, and then by the rotation of outer ring 8, makes needle guard 2 that needle roller 9 to be arranged in the right side of pressure head 7,
When needle roller 9 to be installed in bearing retainer 3, bearing retainer 3 is attached into pressure head 7 first, secondly toothed disc 10 is installed
In the inner sidewall of bearing retainer 3, finally by guide head 6, it is attached rear gear shaft 5 with bearing retainer 3, in connection procedure
In, it is limited by baffle 4, when needle roller 9 to be imported into bearing retainer 3, gear shaft 5 after pressing makes the groove surface of pressure head 7
Needle roller 9 is pushed into bearing retainer 3, needle roller 9 can be automatically aligned into square through hole when entering bearing retainer 3, from
And the requirement of square shaped through-hole equal part is low.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of disposable built-in needle mechanism, it is characterised in that: including needle guard (2), the left side wall of the needle guard (2) is equipped with outer ring
(8), the outer ring (8) is welded and fixed with the needle guard (2), and the left side wall of the outer ring (8) is equipped with connecting shaft (1), the company
Spindle (1) and the outer ring (8) are rotatablely connected, and the right side wall middle position of the needle guard (2) is equipped with pressure head (7), the pressure
Head (7) is fixedly connected with the needle guard (2), and the right side wall of the pressure head (7) is equipped with bearing retainer (3), and the bearing is kept
Frame (3) is fixedly connected with the pressure head (7), and the inner sidewall of the bearing retainer (3) is equipped with needle roller (9), the needle roller (9) with
The bearing retainer (3) is fixedly connected, and the inner sidewall of the needle roller (9) is set close to the inner sidewall of the bearing retainer (3)
Have toothed disc (10), the toothed disc (10) and the bearing retainer (3) are rotatablely connected, the right side wall of the toothed disc (10)
Equipped with guide head (6), the guide head (6) is slidably connected with the toothed disc (10), and the right side wall of the guide head (6) is equipped with
Baffle (4), the baffle (4) are welded and fixed with the guide head (6), and the right side wall of the guide head (6) is equipped with rear gear shaft
(5), the rear gear shaft (5) is fixedly connected with the guide head (6).
2. a kind of disposable built-in needle mechanism according to claim 1, it is characterised in that: the radius of the connecting shaft (1)
Radius than the outer ring (8) is short, and the connecting shaft (1) runs through the outer ring (8).
3. a kind of disposable built-in needle mechanism according to claim 1, it is characterised in that: the quantity of the needle roller (9) is
It is multiple, and multiple needle rollers (9) are the inner sidewall for being distributed in the bearing retainer (3).
4. a kind of disposable built-in needle mechanism according to claim 1, it is characterised in that: connecting shaft (1) lateral wall
Left side opens up cylindrical hole, and the quantity of the cylindrical hole is multiple.
5. a kind of disposable built-in needle mechanism according to claim 1, it is characterised in that: the bearing retainer (3)
Lateral wall opens up multiple square through holes, and the width of the square through hole is shorter than the width of the needle roller (9).
6. a kind of disposable built-in needle mechanism according to claim 1, it is characterised in that: the right side wall of the pressure head (7)
Open up multiple grooves.
7. a kind of disposable built-in needle mechanism according to claim 1, it is characterised in that: the radius ratio of the pressure head (7)
The radius of the bearing retainer (3) is short.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747141.3U CN208348317U (en) | 2018-05-18 | 2018-05-18 | A kind of disposable built-in needle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747141.3U CN208348317U (en) | 2018-05-18 | 2018-05-18 | A kind of disposable built-in needle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348317U true CN208348317U (en) | 2019-01-08 |
Family
ID=64889774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820747141.3U Active CN208348317U (en) | 2018-05-18 | 2018-05-18 | A kind of disposable built-in needle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412990A (en) * | 2020-11-19 | 2021-02-26 | 浙江五洲新春集团股份有限公司 | Automatic assembly line for needle roller bearing |
-
2018
- 2018-05-18 CN CN201820747141.3U patent/CN208348317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412990A (en) * | 2020-11-19 | 2021-02-26 | 浙江五洲新春集团股份有限公司 | Automatic assembly line for needle roller bearing |
| CN112412990B (en) * | 2020-11-19 | 2022-03-11 | 浙江五洲新春集团股份有限公司 | Automatic assembly line for needle roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 30-46 Huisi Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi best automation equipment Co., Ltd. Address before: 214072 South Side of Fang No. 5, Block 3-5, Liyuan Development Zone, Wuxi City, Jiangsu Province Patentee before: Wuxi best automation equipment Co., Ltd. |
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| CP02 | Change in the address of a patent holder |