CN206083739U - Tooth base fastener - Google Patents
Tooth base fastener Download PDFInfo
- Publication number
- CN206083739U CN206083739U CN201621065411.XU CN201621065411U CN206083739U CN 206083739 U CN206083739 U CN 206083739U CN 201621065411 U CN201621065411 U CN 201621065411U CN 206083739 U CN206083739 U CN 206083739U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- splint
- fixed board
- gear blank
- guide rods
- 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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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a tooth base fastener, its characterized in that: two guide arms setting up including parallel interval and decide board, first splint and second splint along what guide arm axial lead direction set gradually, should decide the board both ends respectively with these two guide arm rigid couplings, these first splint both ends are connected with these two guide arm direction respectively, these second splint and first splint are relative set up and its both ends respectively with these two detachable rigid couplings of guide arm, the middle part inboard relatively of these first splint and second splint all is equipped with a V type clamp portion, these second splint are equipped with the 2nd V type clamp portion in the middle part of this first splint one side at it dorsad, the contained angle of the 2nd V type clamp portion is lighter than the contained angle of V type clamp portion, the threaded rod parallel with this guide arm be equipped with admittedly at the middle part of this first splint opposite side, install on this threaded rod and be used for pressing from both sides a pair of lock nut that tightly should decide the board. The utility model discloses can fasten the tooth base of different diameters to reduction equipment and manufacturing cost.
Description
Technical field
The utility model is related to a kind of gear blank fastener.
Background technology
Forging and stamping are a kind of technique of common metal forming.Forging and stamping are metal is carried out Plastic Flow and is made required form
Workpiece.The workpiece size that forges and presses out is accurate, be conducive to tissue batch production.
Before gear blank forging and stamping, need its gear blank by fixing device in the lower section of metal forming machinery.And existing gear blank is tight
It is fixedly mounted with to put and is merely able to fasten the gear blank of same diameter, so not only reduce operating efficiency, and some specifications need to be matched somebody with somebody
Fixing device, causes equipment and processing cost very high.It is therefore desirable to being improved to existing gear blank fastener.
Utility model content
In order to solve the said one or multiple defects of prior art, the utility model provides a kind of gear blank fastener.
For achieving the above object, the utility model provides a kind of gear blank fastener, it is characterised in that：Including parallel
Fixed board (2), first clamping plate (3) and the second folder set gradually every two guide rods (1) for arranging and along guide rod (1) direction of axis line
Plate (4)；Fixed board (2) two ends are affixed with two guide rods (1) respectively；First clamping plate (3) two ends respectively with two guide rods
(1) connection is oriented to, the second clamping plate (4) is oppositely arranged with first clamping plate (3) and its two ends is removable with two guide rods (1) respectively
Unload that formula is affixed, the relative inner middle part of the first clamping plate (3) and second clamping plate (4) is equipped with the first V-type folder portion (3-4), this
Second splint (4) is provided with the second V-type folder portion (4-1), second V-type folder portion (4- in the middle part of its dorsad first clamping plate (3) side
1), less than the angle of first V-type folder portion (3-4), the first clamping plate (3) is at it back to second clamping plate (4) side for angle
Middle part is fixed with the threaded rod (5) parallel with the guide rod (1), the thread segment gap of the threaded rod (5) pass the fixed board (2) and to
Outer extension, is provided with a pair of the locking nuts (6) for clamping the fixed board (2) for both sides on the threaded rod (5).
Further, the guide rod (1) is coaxially provided with shoulder block portion on its connection end affixed with the second clamping plate (4)
(11) and thread rod part (12), second clamping plate (4) connection end is provided with the set inner for being set in the thread rod part (12)
Hole (41), the outer end of the thread rod part (12) is equipped with tightening nut (13).
Further, fixed board (2) two ends are affixed with two guide rods (1) respectively by screw (14).
Further, first clamping plate (3) two ends are equipped with pilot hole (31), and the pilot hole (31) is by anti-wearing liner
(32) coordinate with guide rod (1) gap.
The beneficial effects of the utility model are：This device can meet the gear blank of different-diameter and clamp, and can reduce number of devices,
The scope of application is wider, and practicality is good, can save production and equipment cost；First clamping plate leading line on two guide rods on this device
Property movement, it can be ensured that the symmetry when first clamping plate and second clamping plate are clamped, gear blank both sides stress balance can be made and pine is difficult
It is dynamic；In addition this apparatus structure is simple, low cost of manufacture, using simple, be conducive to promoting the use of.
Description of the drawings
Fig. 1 is the structural representation of the first occupation mode of the utility model.
Fig. 2 is the structural representation of second occupation mode of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail：
Referring to Fig. 1, a kind of gear blank fastener, including parallel interval arrange two guide rods 1 and along the axial line side of guide rod 1
To the fixed board 2, first clamping plate 3 and second clamping plate 4 that set gradually；The two ends of fixed board 2 are affixed with two guide rods 1 respectively；This
The two ends of one clamping plate 3 are oriented to two guide rods 1 are connected respectively, and the second clamping plate 4 is oppositely arranged and its two ends point with first clamping plate 3
Detachable not affixed with two guide rods 1, the relative inner middle part of the first clamping plate 3 and second clamping plate 4 is equipped with the first V-type
Folder portion 3-4, the second clamping plate 4 is provided with the second V-type folder portion 4-1 in the middle part of its dorsad side of first clamping plate 3, second V-type
, less than the angle of the first V-type folder portion 3-4, the first clamping plate 3 is at it back to the side of second clamping plate 4 for the angle of folder portion 4-1
Middle part is fixed with the threaded rod 5 parallel with the guide rod 1, and the thread segment gap of the threaded rod 5 passes the fixed board 2 and stretches out,
A pair of the locking nuts 6 for clamping the fixed board 2 for both sides are installed on the threaded rod 5.
Specifically, the fixed board 2 is provided with perforation 21, and the threaded rod 5 coordinates with 21 gaps of perforation.
Said structure has the characteristics that, first, referring to Fig. 1, and in gear blank clamp operation, the fixed board 2 and second clamping plate 4
Be each attached on two guide rods 1, the first clamping plate 3 slip can be oriented on guide rod 1 towards the side of second clamping plate 4 and near the
Second splint 4 and can make to be located at gear blank between first clamping plate 3 and second clamping plate 4 and coordinated holding by a pair first V-type folder portions 3-4
Clamp；Then, threaded rod 5 fixed in the first clamping plate 3 is then fixed in the fixed board 2 by a pair of locking nuts 6, can make this
First clamping plate 3 will not guiding movement and clamp after will not loosen；Second, referring to Fig. 2, the second clamping plate 4 is adopted and is reversely packed in
On two guide rods 1, the second V-type folder portion 4-1 in the second clamping plate 4 can be made to be to press from both sides towards the first V-type in the first clamping plate 3
Portion 3-4, because the angle of the second V-type folder portion 4-1 is less than the angle of the first V-type folder portion 3-4, therefore, in the second clamping plate 4
The second V-type folder portion 4-1 and the first clamping plate 3 on the first V-type folder portion 3-4 folder also can be realized to the gear blank of small diameter
Tightly, this device be able to can be realized to any Diameter of gear blank between maximum dimension D (participation Fig. 1) and minimum diameter d (participation Fig. 2)
Clamp, and be not required to the device for more renewing, this device can meet the gear blank of different-diameter and clamp, therefore can reduce number of devices, fit
Wider with scope, functional diversities can save production and equipment cost；3rd, the first clamping plate 3 is oriented on two guide rods 1
It is linear mobile, it can be ensured that the symmetry when first clamping plate 3 and second clamping plate 4 are clamped, make gear blank both sides stress balance and be difficult
Loosen.
Further, the guide rod 1 is coaxially provided with shoulder block portion 11 and spiral shell on its connection end affixed with the second clamping plate 4
Rasp bar portion 12, the connection end of second clamping plate 4 is provided with the set hole 41 for being set in the inner of thread rod part 12, the thread rod part
12 outer end is equipped with tightening nut 13.The connection end of the second clamping plate 4 set hole 41 is sleeved on inside the thread rod part 12, and the shoulder block
Portion 11 is used for the spacing connection end medial surface of second clamping plate 4 of side block and the tightening nut 13 then can make second clamping plate by rotation
Realize unclamping and clamp in 4 connection ends.Symmetrically consolidate because 4 liang of connection ends of the second clamping plate are detachable with two guide rods 1 respectively
Connect, the second clamping plate 4 can reversely change the side of the second V-type folder portion 4-1 and the first V-type folder portion 3-4 thereon by reversely installing
To realize being clamped the gear blank of different-diameter.
Further, the two ends of fixed board 2 are affixed with two guide rods 1 respectively by screw 14.The two ends of fixed board 2 adopt
It is detachable to be symmetrically packed on two guide rods 1, therefore after fixed board 2 is removed, the peace installation and dismantling of the first clamping plate 3 can be facilitated
Unload.
Further, the two ends of first clamping plate 3 are equipped with pilot hole 31, and the pilot hole 31 is led by anti-wearing liner 32 with this
The gap of bar 1 coordinates.The guide rod 1 coordinates with interporal lacuna in the anti-wearing liner 32, and the anti-wearing liner 32 adopts high-abrasive material (such as
40Cr, 38CrMoAl etc.), can increase the service life, guiding accuracy is improve, also the symmetrical folder beneficial to first clamping plate 3 preferably
Tightly.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without the need for creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through on the basis of existing technology logic analysis, reasoning or limited reality according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a kind of gear blank fastener, it is characterised in that：Including parallel interval arrange two guide rods (1) and along guide rod (1) axle
Fixed board (2), first clamping plate (3) and second clamping plate (4) that heart line direction sets gradually；Fixed board (2) two ends respectively with this two
Guide rod (1) is affixed；First clamping plate (3) two ends are oriented to two guide rods (1) are connected respectively, the second clamping plate (4) and first
Clamping plate (3) is oppositely arranged and its two ends is detachable affixed with two guide rods (1) respectively, and the first clamping plate (3) and second is pressed from both sides
The relative inner middle part of plate (4) is equipped with the first V-type folder portion (3-4), and the second clamping plate (4) is in its dorsad first clamping plate (3)
The second V-type folder portion (4-1) is provided with the middle part of side, the angle of second V-type folder portion (4-1) is less than first V-type folder portion (3-4)
Angle, the first clamping plate (3) is fixed with the spiral shell parallel with the guide rod (1) at it back in the middle part of second clamping plate (4) side
Rasp bar (5), the thread segment gap of the threaded rod (5) passes the fixed board (2) and stretches out, and on the threaded rod (5) use is provided with
A pair of locking nuts (6) of the fixed board (2) are clamped in both sides.
2. a kind of gear blank fastener as claimed in claim 1, it is characterised in that：The guide rod (1) is in the folder of itself and this second
Shoulder block portion (11) and thread rod part (12) are coaxially provided with the affixed connection end of plate (4), second clamping plate (4) connection end is provided with
The set hole (41) inner for being set in the thread rod part (12), the outer end of the thread rod part (12) is equipped with tightening nut (13).
3. a kind of gear blank fastener as claimed in claim 1 or 2, it is characterised in that：Fixed board (2) two ends pass through screw
(14) it is affixed with two guide rods (1) respectively.
4. a kind of gear blank fastener as claimed in claim 1 or 2, it is characterised in that：First clamping plate (3) two ends are equipped with
Pilot hole (31), the pilot hole (31) is coordinated by anti-wearing liner (32) and guide rod (1) gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065411.XU CN206083739U (en) | 2016-09-20 | 2016-09-20 | Tooth base fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065411.XU CN206083739U (en) | 2016-09-20 | 2016-09-20 | Tooth base fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206083739U true CN206083739U (en) | 2017-04-12 |
Family
ID=58480172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621065411.XU Expired - Fee Related CN206083739U (en) | 2016-09-20 | 2016-09-20 | Tooth base fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206083739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188973A (en) * | 2017-12-01 | 2018-06-22 | 华侨大学 | A kind of multifunctional assembled belt pulley, bearing pull out handler |
-
2016
- 2016-09-20 CN CN201621065411.XU patent/CN206083739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188973A (en) * | 2017-12-01 | 2018-06-22 | 华侨大学 | A kind of multifunctional assembled belt pulley, bearing pull out handler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |