CN203508816U - Riveting device for belt wheel and check ring - Google Patents
Riveting device for belt wheel and check ring Download PDFInfo
- Publication number
- CN203508816U CN203508816U CN201320536072.9U CN201320536072U CN203508816U CN 203508816 U CN203508816 U CN 203508816U CN 201320536072 U CN201320536072 U CN 201320536072U CN 203508816 U CN203508816 U CN 203508816U
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- CN
- China
- Prior art keywords
- pinch roller
- pressing shaft
- belt wheel
- ring
- mount pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a riveting device for a belt wheel and a check ring. The riveting device comprises a pressing wheel shaft (1), a mounting base (3) and a pressing wheel (4), the upper surface and the lower surface of the mounting base (3) are mutually-parallel planes, the pressing wheel shaft (1) is fixedly connected with the side face of the mounting base (3), the pressing wheel (4) is in a disc shape, and the pressing wheel (4) is fixedly connected to the pressing wheel shaft (1). The riveting device is simple in structure, convenient to manufacture, and beneficial for preventing the belt wheel or the check ring from being damaged in the riveting machining process of the belt wheel and the check ring, and ensuring even stress of each contact point of the check ring and the belt wheel, and ensures the spinning effect.
Description
Technical field
The utility model relates to machining riveting equipment field, particularly relates to a kind of belt wheel back-up ring riveting set.
Background technology
In toothed belt transmission, for preventing that reason causes deviation phenomenon because belt wheel axis is not parallel etc., conventionally need back-up ring be set in a side (or both sides) of belt wheel.
In prior art, back-up ring can be connected to band wheel side by screw fastening, and now need on back-up ring and belt wheel, make corresponding via hole and screwed hole and assemble, complex procedures, cost is higher; In the time of should not adopting the securing members such as screw to connect being subject to the restriction of the factors such as pulley structure size, also can adopt the methods such as riveted joint, spot welding to connect belt wheel and back-up ring, yet the thermal stress that spot welding produces may make belt wheel distortion excessive, and welding processing efficiency degree, in existing belt wheel back-up ring riveted joint processing, utilize weight to adopt the method for punching press that back-up ring and belt wheel are fixed, after punching press completes, usually on back-up ring surface, leave groove, affect product attractive in appearance, and stamping riveting process reliability is poor.
Utility model content
In belt wheel back-up ring riveted joint processing in above-mentioned prior art, utilize weight to adopt the method for punching press that back-up ring and belt wheel are fixed, after completing, punching press usually on back-up ring surface, leaves groove, affect product attractive in appearance, and the problem that stamping riveting process reliability is poor, the utility model provides a kind of belt wheel back-up ring riveting set.
For the problems referred to above, the belt wheel back-up ring riveting set that the utility model provides solves problem by following technical essential: belt wheel back-up ring riveting set, comprise wheel pressing shaft, mount pad and pinch roller, the upper surface of mount pad and lower surface are the plane being parallel to each other, described wheel pressing shaft is fixedly connected with the side of mount pad, described pinch roller is in the form of annular discs, and pinch roller is fixedly connected on wheel pressing shaft.
The mount pad arranging is for being arranged on the knife rest of existing bedroom lathe, back-up ring is pressed in advance in the riveting ring of belt wheel side, again belt wheel is clamped on the chuck of lathe, again by regulating the position of knife rest, make back-up ring plane and pinch roller side tangent, restart lathe, belt wheel rotates with chuck, brake again tool holder, make tool holder to chuck direction motion, like this on the contact point of pinch roller side and back-up ring, back-up ring is subject to one forces back-up ring to the power of moving in the riveting ring of belt wheel, with the rotation of belt wheel, pinch roller is pressed into back-up ring in the riveting ring of belt wheel uniformly.
Further technical scheme is:
Described mount pad is rectangular-shaped, and the joint face of the side of described pinch roller and wheel pressing shaft and mount pad is parallel to each other.
This setting is intended to joint face when wheel pressing shaft and mount pad when parallel with tool holder adjacent side, rotate tool holder, make described tool holder side and chuck hub line parallel, pinch roller is vertical with respect to belt wheel, is conducive to regulate the utility model with respect to the position of belt wheel.
Also comprise coupling nut, described wheel pressing shaft is that one end is provided with externally threaded multidiameter, the center of pinch roller is provided with through hole, on mount pad, be also provided with pinch roller axis hole, wheel pressing shaft is partly positioned at pinch roller axis hole, described coupling nut becomes threaded engagement with the external screw thread on wheel pressing shaft, and pinch roller is located on wheel pressing shaft, and coupling nut and pinch roller lay respectively at the both sides of mount pad.
This setting is intended to mount pad and wheel pressing shaft, wheel pressing shaft and pinch roller to be arranged to dismountable type of attachment, with the pinch roller of being convenient to change different-diameter, to adapt to the riveted joint of different-diameter belt wheel back-up ring, is conducive to optimize riveted joint effect and improves riveted joint efficiency.
Described pinch roller becomes matched in clearance with wheel pressing shaft.
In riveted joint processing, this setting is intended to when belt wheel rotates with chuck, and the pinch roller contacting with back-up ring rotates around wheel pressing shaft, and the sliding friction of pinch roller and back-up ring becomes rolling friction like this, is conducive to protect back-up ring surface, and anti-Sealing shield ring shows the attractive in appearance of effect of attrition product.
Described pinch roller is rolling bearing, and the inner ring inner surface of rolling bearing becomes interference fit with wheel pressing shaft.
This setting is intended to the revolute pair of pinch roller and wheel pressing shaft to transfer on the inner ring and rolling element, rolling element and outer ring of rolling bearing, and rolling bearing has good antiwear property simultaneously, prevents that wheel pressing shaft is worn, impact riveted joint effect.
Described pinch roller is deep groove ball bearing.
Deep groove ball bearing is simple in structure, and purchase cost is low.
The utlity model has following beneficial effect:
The utility model is simple in structure, is convenient to manufacture; Utilize existing horizontal lathe that rivet force is provided, mode by back-up ring by spinning is pressed in the riveting ring arranging with wheel side, because tool holder feed speed is linear adjustable, make back-up ring be pressed into the speed of riveting ring linear adjustable, be conducive to prevent that riveted joint from adding damages belt wheel or back-up ring man-hour; Back-up ring becomes spinning mode to be pressed in the riveting ring arranging with wheel side, is conducive to guarantee each contact point uniform stressed of back-up ring and belt wheel, is conducive to guarantee spinning effect.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of a specific embodiment of belt wheel back-up ring riveting set described in the utility model.
In figure, each mark is respectively: 1, wheel pressing shaft, 2, coupling nut, 3, mount pad, 4, pinch roller.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As shown in Figure 1, belt wheel back-up ring riveting set, comprises wheel pressing shaft 1, mount pad 3 and pinch roller 4, the upper surface of mount pad 3 and lower surface are the plane being parallel to each other, described wheel pressing shaft 1 is fixedly connected with the side of mount pad 3, and described pinch roller 4 is in the form of annular discs, and pinch roller 4 is fixedly connected on wheel pressing shaft 1.
The mount pad 3 arranging is for being arranged on the knife rest of existing bedroom lathe, back-up ring is pressed in advance in the riveting ring of belt wheel side, again belt wheel is clamped on the chuck of lathe, again by regulating the position of knife rest, make back-up ring plane and pinch roller 4 sides tangent, restart lathe, belt wheel rotates with chuck, brake again tool holder, tool holder is moved to chuck direction, like this on the contact point of pinch roller 4 sides and back-up ring, back-up ring is subject to one forces back-up ring to the power of moving in the riveting ring of belt wheel, rotation with belt wheel, pinch roller 4 is pressed into back-up ring in the riveting ring of belt wheel uniformly.
Embodiment 2:
The present embodiment is further improved on the basis of embodiment 1, and as shown in Figure 1, described mount pad 3 is rectangular-shaped, and the joint face of the side of described pinch roller 4 and wheel pressing shaft 1 and mount pad 3 is parallel to each other.
This setting is intended to joint face when wheel pressing shaft 1 and mount pad 3 when parallel with tool holder adjacent side, rotate tool holder, make described tool holder side and chuck hub line parallel, pinch roller 4 is vertical with respect to belt wheel, is conducive to regulate the utility model with respect to the position of belt wheel.
Also comprise coupling nut 2, described wheel pressing shaft 1 is externally threaded multidiameter for one end is provided with, the center of pinch roller 4 is provided with through hole, on mount pad 3, be also provided with pinch roller axis hole, wheel pressing shaft 1 part is positioned at pinch roller axis hole, described coupling nut 2 becomes threaded engagement with the external screw thread on wheel pressing shaft 1, and pinch roller 4 is located on wheel pressing shaft 1, and coupling nut 2 and pinch roller 4 lay respectively at the both sides of mount pad 3.
This setting is intended to mount pad 3 and wheel pressing shaft 1, wheel pressing shaft 1 to be arranged to dismountable type of attachment with pinch roller 4, with the pinch roller 4 of being convenient to change different-diameter, to adapt to the riveted joint of different-diameter belt wheel back-up ring, is conducive to optimize riveted joint effect and improves riveted joint efficiency.
1 one-tenth matched in clearance of described pinch roller 4 and wheel pressing shaft.
In riveted joint processing; this setting is intended to when belt wheel rotates with chuck, and the pinch roller 4 contacting with back-up ring rotates around wheel pressing shaft 1, and pinch roller 4 becomes rolling friction with the sliding friction of back-up ring like this; be conducive to protect back-up ring surface, anti-Sealing shield ring shows the attractive in appearance of effect of attrition product.
Described pinch roller 4 is rolling bearing, and 1 one-tenth interference fit of the inner ring inner surface of rolling bearing and wheel pressing shaft.
This setting is intended to pinch roller 4 and the revolute pair of wheel pressing shaft 1 to transfer on the inner ring and rolling element, rolling element and outer ring of rolling bearing, and rolling bearing has good antiwear property simultaneously, prevents that wheel pressing shaft 1 is worn, impact riveted joint effect.
Described pinch roller 4 is deep groove ball bearing.
Deep groove ball bearing is simple in structure, and purchase cost is low.
Claims (6)
1. belt wheel back-up ring riveting set, it is characterized in that, comprise wheel pressing shaft (1), mount pad (3) and pinch roller (4), the upper surface of mount pad (3) and lower surface are the plane being parallel to each other, described wheel pressing shaft (1) is fixedly connected with the side of mount pad (3), described pinch roller (4) is in the form of annular discs, and pinch roller (4) is fixedly connected on wheel pressing shaft (1).
2. belt wheel back-up ring riveting set according to claim 1, is characterized in that, described mount pad (3) is rectangular-shaped, and the joint face of the side of described pinch roller (4) and wheel pressing shaft (1) and mount pad (3) is parallel to each other.
3. belt wheel back-up ring riveting set according to claim 1, it is characterized in that, also comprise coupling nut (2), described wheel pressing shaft (1) is externally threaded multidiameter for one end is provided with, the center of pinch roller (4) is provided with through hole, mount pad is also provided with pinch roller axis hole on (3), wheel pressing shaft (1) part is positioned at pinch roller axis hole, described coupling nut (2) becomes threaded engagement with the external screw thread on wheel pressing shaft (1), it is upper that pinch roller (4) is located in wheel pressing shaft (1), and coupling nut (2) and pinch roller (4) lay respectively at the both sides of mount pad (3).
4. belt wheel back-up ring riveting set according to claim 3, is characterized in that, described pinch roller (4) becomes matched in clearance with wheel pressing shaft (1).
5. belt wheel back-up ring riveting set according to claim 3, is characterized in that, described pinch roller (4) is rolling bearing, and the inner ring inner surface of rolling bearing becomes interference fit with wheel pressing shaft (1).
6. belt wheel back-up ring riveting set according to claim 5, is characterized in that, described pinch roller (4) is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536072.9U CN203508816U (en) | 2013-08-30 | 2013-08-30 | Riveting device for belt wheel and check ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536072.9U CN203508816U (en) | 2013-08-30 | 2013-08-30 | Riveting device for belt wheel and check ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508816U true CN203508816U (en) | 2014-04-02 |
Family
ID=50367798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536072.9U Expired - Fee Related CN203508816U (en) | 2013-08-30 | 2013-08-30 | Riveting device for belt wheel and check ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940364A (en) * | 2019-03-20 | 2019-06-28 | 佛山市奥迪斯传动科技有限公司 | The riveting system of the riveting method and application this method of synchronous pulley and retaining ring |
-
2013
- 2013-08-30 CN CN201320536072.9U patent/CN203508816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940364A (en) * | 2019-03-20 | 2019-06-28 | 佛山市奥迪斯传动科技有限公司 | The riveting system of the riveting method and application this method of synchronous pulley and retaining ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |