CN217701676U - Eccentric gear positioning jig - Google Patents
Eccentric gear positioning jig Download PDFInfo
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- CN217701676U CN217701676U CN202221462945.1U CN202221462945U CN217701676U CN 217701676 U CN217701676 U CN 217701676U CN 202221462945 U CN202221462945 U CN 202221462945U CN 217701676 U CN217701676 U CN 217701676U
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- eccentric gear
- locking piece
- base
- limiting
- fixing hole
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Abstract
The utility model discloses an eccentric gear positioning jig, which comprises a base and a locking piece; the base is integrally provided with a limiting seat which is upwards convexly provided with a limiting block matched with the eccentric gear, and the limiting seat is integrally provided with a limiting groove which is downwards concavely provided with a limiting groove matched with the eccentric gear; the locking piece is detachably arranged on the base and surrounds the periphery of the limiting seat. Be equipped with spacing seat to the epirelief through an organic whole on the base, spacing seat epirelief is equipped with eccentric gear complex stopper, an organic whole is equipped with downwards the concave down by with eccentric gear complex spacing groove on the spacing seat, when carrying out the clamping, can install eccentric tool through the stopper, and cooperation closure detachably sets up on the base and surrounds spacing seat periphery, make eccentric gear installation accomplish the back, continue fixed with eccentric gear through the closure, can fix eccentric gear at the center of tool, make it more convenient processing to the gear.
Description
Technical Field
The utility model belongs to the technical field of the gear machining technique and specifically relates to indicate an eccentric gear positioning jig.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production. Gears can be classified by tooth profile, gear profile, tooth trace shape, surface on which the teeth are located, and manufacturing method, etc. In addition, the gear can also be divided into a cylindrical gear, a bevel gear, a non-circular gear, a rack and a worm and worm wheel according to the shape of the gear; according to the shape of the tooth trace, the gear is divided into a straight gear, a helical gear, a herringbone gear and a curve gear; the gear is divided into an external gear and an internal gear according to the surface where the gear teeth are located; they can be classified into cast gears, cut gears, rolled gears, sintered gears, etc. according to the manufacturing method.
In the machining process of the gear, the gear needs to be fixed through a jig, the gear is fixed in the middle of the jig through a transmission shaft of the gear by a common jig, then the gear is machined, and for some eccentric gears, the transmission shaft is not in the center of the gear, so that when the common jig is used for clamping, the gear cannot be fixed in the center of the jig, and the machining of the gear is easily influenced; therefore, there is a need for further improvement of the existing gear jig structure.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an eccentric gear positioning jig, which can effectively solve the problem that the existing gear jig cannot fix the eccentric gear and affect the gear processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an eccentric gear positioning jig comprises a base and a locking piece; a limiting seat is integrally and convexly arranged on the base upwards, a limiting block matched with the eccentric gear is convexly arranged on the limiting seat, and a limiting groove matched with the eccentric gear is integrally and concavely arranged on the limiting seat downwards; the locking piece is detachably arranged on the base and surrounds the periphery of the limiting seat, the locking piece and the limiting seat are surrounded to form a mounting groove for fixing the eccentric gear, and two ends of the locking piece can be arranged together in a locking mode.
As a preferred scheme, a first fixing hole is formed in the base, a second fixing hole matched with the first fixing hole is formed in the locking piece, and a fixing bolt sequentially penetrates through the second fixing hole and the first fixing hole and fixes the locking piece on the base.
Preferably, the first fixing holes are two spaced apart from each other, and correspondingly, the second fixing holes and the fixing bolts are also two spaced apart from each other.
As a preferred scheme, the base is provided with two limiting columns extending upwards, and the locking piece is provided with two limiting holes matched with the limiting columns.
As a preferred scheme, the inner wall of the locking piece is integrally provided with two abdicating grooves which are inwards symmetrically and concavely arranged.
As a preferred scheme, a third fixed orifices is arranged on one end face of the locking piece, a fourth fixed orifices penetrating through the other end face and the side wall of the locking piece is arranged on the other end face of the locking piece, and a second fixed bolt sequentially penetrates through the fourth fixed orifices and the third fixed orifices to lock the locking piece.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
be equipped with spacing seat to the epirelief through an organic whole on the base, spacing seat epirelief is equipped with eccentric gear complex stopper, an organic whole is equipped with downwards the concave down by with eccentric gear complex spacing groove on the spacing seat, when carrying out the clamping, can install eccentric tool through the stopper, and place one of them transmission shaft in the spacing groove, and cooperation locking piece detachably sets up on the base and surrounds spacing seat periphery, make eccentric gear installation accomplish the back, continue fixed with eccentric gear through the locking piece, need not to fix through the transmission shaft to eccentric gear, can fix eccentric gear at the center of tool, make it more convenient processing to the gear.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of the present invention in use;
FIG. 2 is a schematic perspective view of a preferred embodiment of the present invention;
fig. 3 is an exploded view of the preferred embodiment of the present invention.
Description of the figures:
10. base 101, spacing groove
102. First fixed orifices 11, spacing seat
111. Limiting block 12 and limiting column
20. Locking piece 201 and mounting groove
202. Limiting hole 203, abdicating groove
204. Third fixing hole 205 and fourth fixing hole
206. Second fixing hole 21, first fixing bolt
22. Second fixing bolt 30, eccentric gear.
Detailed Description
Referring to fig. 1 to 3, a detailed structure of a preferred embodiment of the present invention is shown, which includes a base 10 and a locking element 20.
A limiting seat 11 is integrally and convexly arranged on the base 10, a limiting block 111 matched with the eccentric gear 30 is convexly arranged on the limiting seat 11, and a limiting groove 101 matched with the eccentric gear 30 is integrally and concavely arranged on the limiting seat 11; in this embodiment, the base 10 is provided with first fixing holes 102, and the first fixing holes 102 are two and spaced apart from each other; two limit columns 12 extending upwards are arranged on the base 10;
the locking piece 20 is detachably arranged on the base 10 and surrounds the periphery of the limiting seat 11, the locking piece 20 and the limiting seat 11 form an installation groove 201 for fixing the eccentric gear 30 in a surrounding manner, and two ends of the locking piece 20 are arranged together in a locking manner; in this embodiment, the locking element 20 is provided with a second fixing hole 206 matching with the first fixing hole 102, and a fixing bolt 21 sequentially passes through the second fixing hole 206 and the first fixing hole 102 to fix the locking element 20 on the base; the installation mode is simple, the clamping speed is effectively increased, and the machining efficiency of the eccentric gear 30 is improved; correspondingly, the second fixing holes 201 and the fixing bolts 21 are also two arranged at intervals; the locking piece 30 is provided with two limiting holes 202 matched with the limiting columns 12, when the locking piece 20 is installed, the installation efficiency can be further increased through the matching of the limiting holes 202 and the limiting columns 12, and the locking piece 20 can be effectively prevented from being misplaced during installation; the inner wall of the locking piece 20 is integrally and inwardly symmetrically concavely provided with two abdicating grooves 203, and after the abdicating grooves 203 are used for machining, the eccentric gear 30 can be conveniently taken out by an external tool; one end face of the locking piece 20 is provided with a third fixing hole 204, the other end face of the locking piece 20 is provided with a fourth fixing hole 205 penetrating through the other end face and the side wall of the locking piece 20, and a second fixing bolt 22 sequentially penetrates through the fourth fixing hole 205 and the third fixing hole 204 to lock the locking piece 20.
The utility model discloses a design focus lies in: be equipped with spacing seat to the epirelief through an organic whole on the base, spacing seat epirelief is equipped with eccentric gear complex stopper, an organic whole is equipped with downwards the concave down by with eccentric gear complex spacing groove on the spacing seat, when carrying out the clamping, can install eccentric tool through the stopper, and place one of them transmission shaft in the spacing groove, and cooperation locking piece detachably sets up on the base and surrounds spacing seat periphery, make eccentric gear installation accomplish the back, continue fixed with eccentric gear through the locking piece, need not to fix through the transmission shaft to eccentric gear, can fix eccentric gear at the center of tool, make it more convenient processing to the gear.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an eccentric gear positioning jig which characterized in that: comprises a base and a locking piece; a limiting seat is integrally and convexly arranged on the base upwards, a limiting block matched with the eccentric gear is convexly arranged on the limiting seat, and a limiting groove matched with the eccentric gear is integrally and concavely arranged on the limiting seat downwards; the locking piece is detachably arranged on the base and surrounds the periphery of the limiting seat, the locking piece and the limiting seat are surrounded to form a mounting groove for fixing the eccentric gear, and two ends of the locking piece can be arranged together in a locking mode.
2. The eccentric gear positioning jig according to claim 1, characterized in that: the base is provided with a first fixing hole, the locking piece is provided with a second fixing hole matched with the first fixing hole, and a fixing bolt sequentially penetrates through the second fixing hole and the first fixing hole and fixes the locking piece on the base.
3. The eccentric gear positioning jig according to claim 2, characterized in that: the first fixing holes are two at intervals, and correspondingly, the second fixing holes and the fixing bolts are two at intervals.
4. The eccentric gear positioning jig according to claim 1, characterized in that: the base is provided with two limiting columns extending upwards, and the locking piece is provided with two limiting holes matched with the limiting columns.
5. The eccentric gear positioning jig according to claim 1, characterized in that: the inner wall of the locking piece is integrally and inwards symmetrically provided with two yielding grooves in a concave mode.
6. The eccentric gear positioning jig according to claim 1, wherein: one end face of the locking piece is provided with a third fixing hole, the other end face of the locking piece is provided with a fourth fixing hole penetrating through the other end face of the locking piece and the side wall, and a second fixing bolt sequentially penetrates through the fourth fixing hole and the third fixing hole to lock the locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221462945.1U CN217701676U (en) | 2022-06-13 | 2022-06-13 | Eccentric gear positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221462945.1U CN217701676U (en) | 2022-06-13 | 2022-06-13 | Eccentric gear positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701676U true CN217701676U (en) | 2022-11-01 |
Family
ID=83799574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221462945.1U Active CN217701676U (en) | 2022-06-13 | 2022-06-13 | Eccentric gear positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701676U (en) |
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2022
- 2022-06-13 CN CN202221462945.1U patent/CN217701676U/en active Active
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