CN211361402U - Gear milling surface clamp - Google Patents
Gear milling surface clamp Download PDFInfo
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- CN211361402U CN211361402U CN201921703948.8U CN201921703948U CN211361402U CN 211361402 U CN211361402 U CN 211361402U CN 201921703948 U CN201921703948 U CN 201921703948U CN 211361402 U CN211361402 U CN 211361402U
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- gear
- fixed shaft
- fixedly connected
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- 238000003801 milling Methods 0.000 title claims abstract description 24
- 210000000078 claw Anatomy 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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Abstract
The utility model discloses a gear milling surface clamp, which comprises a base, wherein the upper surface of the base is evenly distributed with first holes, a fixed shaft is fixedly connected at the center of the base, sliding grooves are arranged on both sides of the middle fixed shaft of the base, the sliding groove is provided with positioning blocks at two sides of the fixed shaft, the fixed shaft is provided with a gear to be processed in a penetrating way, a fixed claw is arranged above the gear to be processed, the claw of the fixed claw is provided with radian, the side wall of the fixed shaft is fixedly connected with a fastening sleeve above the fixed claw, the side wall of the fixed shaft is fixedly connected with a supporting platform below the gear to be processed, a supporting rod is arranged below the gear to be processed, the upper end of the supporting rod is in contact with the gear to be processed, the other end of the supporting rod is arranged at the first opening, and the lower end of the fixing shaft is rotatably connected with a rotating gear. The utility model discloses in, have the fast and difficult advantage that harms the gear surface of clamping gear.
Description
Technical Field
The utility model relates to a gear machining field especially relates to a gear mills a anchor clamps.
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. The production mode is also diversified, the gear with any module can be processed in a milling mode without a customized cutter, and meanwhile, the milling mode can improve the processing precision and has the advantage that a plurality of processes can be completed by one-time clamping.
At present, a gear is machined in a milling mode, firstly, the clamping speed of the gear is low, and whether a clamping center is accurate or not needs to be continuously determined. Secondly, the surface of a gear workpiece is easily damaged in the clamping process, the clamping force is too small, the gear is easily jumped in the milling process, the gear can be scrapped under the serious condition, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gear milling surface clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gear milling face anchor clamps, includes the base, the upper surface evenly distributed of base has first trompil, the center fixedly connected with fixed axle of base, the both sides of the middle part fixed axle of base all are provided with the spout, the spout all is provided with the locating piece in the both sides of fixed axle, the fixed axle runs through to be set up and remains the processing gear, the claw that the top of treating the processing gear was provided with stationary dog and stationary dog is provided with the radian, the lateral wall of fixed axle is at the top fixedly connected with adapter sleeve of stationary dog, the below fixedly connected with supporting platform of the lateral wall of fixed axle at treating the processing gear, the below of treating the processing gear is provided with the bracing piece, the upper end of bracing piece with treat the processing gear contact, the other end setting of bracing piece is in first trompil department, the lower extreme rotation.
As a further description of the above technical solution:
the lower end of the positioning block is fixedly connected with a sliding block, and the sliding block is matched with the sliding groove.
As a further description of the above technical solution:
and one side of the sliding block is fixedly connected with a rack, and the rack is meshed with the rotating gear.
As a further description of the above technical solution:
the bottom of the base is fixedly connected with L-shaped fixing rods on two sides of the rotating gear, and the L-shaped fixing rods penetrate through the racks.
As a further description of the above technical solution:
and a fixed nut is fixedly connected below the lower end rotating gear of the fixed shaft.
As a further description of the above technical solution:
and a cushion block is arranged between the fixed claw and the fastening sleeve.
As a further description of the above technical solution:
the lateral wall of adapter sleeve is provided with the second trompil and all is provided with the second trompil in four directions.
The utility model discloses following beneficial effect has:
1. the utility model discloses, according to the size of waiting to process the gear and the position that mills, arrange the bracing piece in suitable first trompil, and will wait to process the gear and prevent on the fixed epaxial supporting platform, it is even in order to wait to process the another side atress of gear to be provided with supporting platform and bracing piece, it is more stable when milling to wait to process the gear, help improving processingquality, when promoting the locating piece of one side, under the transmission of rotating gear and rack, relative or opposite motion and two locating pieces are symmetrical with the fixed axle also take place for the locating piece of opposite side, conveniently treat and process the gear location.
2. The utility model discloses, through inserting the stock in the second trompil to the adapter sleeve lateral wall, utilize the principle of extension arm of force alright with rotate the adapter sleeve easily, under the effect of adapter sleeve, the stationary dog is firmly fixed and treats the processing gear, the stationary dog of certain radian can provide certain elasticity, prevent that the stationary dog from damaging the surface of treating the processing gear under the effect of too big fastening force, be provided with the cushion between stationary dog and the adapter sleeve simultaneously, prevent when rotating the adapter sleeve, the adapter sleeve drives the stationary dog and rotates the surface that the damage treats the processing gear.
Drawings
Fig. 1 is a top view of a gear milling fixture according to the present invention;
fig. 2 is a side view of a gear milling fixture according to the present invention;
fig. 3 is a bottom schematic view of the gear milling fixture provided by the present invention.
Illustration of the drawings:
1. a base; 2. a first opening; 3. a gear to be processed; 4. a fixed shaft; 5. a fixed jaw; 6. positioning blocks; 7. a chute; 8. a support bar; 9. a support platform; 10. cushion blocks; 11. fastening sleeves; 12. a second opening; 13. a slider; 14. a rack; 15. a rotating gear; 16. an L-shaped fixing rod; 17. and (5) fixing the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a gear milling surface clamp comprises a base 1, first openings 2 are uniformly distributed on the upper surface of the base 1, a fixed shaft 4 is fixedly connected to the center of the base 1, sliding grooves 7 are formed in two sides of the middle fixed shaft 4 of the base 1, positioning blocks 6 are arranged on the sliding grooves 7 and two sides of the fixed shaft 4, a gear 3 to be processed is arranged in the fixed shaft 4 in a penetrating mode, a fixed claw 5 is arranged above the gear 3 to be processed, a claw of the fixed claw 5 is provided with a radian, the fixed claw 5 with the radian can provide certain elasticity to prevent the fixed claw 5 from damaging the surface of the gear 3 to be processed under the action of excessive fastening force, a fastening sleeve 11 is fixedly connected to the side wall of the fixed shaft 4 above the fixed claw 5 and is in threaded connection with the fixed shaft 4 to provide the fastening force of the fixed claw 5, and a supporting platform 9 is fixedly connected to the side wall of the fixed shaft, the lower side of the gear 3 to be processed is provided with a supporting rod 8, the supporting platform 9 and the supporting rod 8 are arranged to enable the other side of the gear 3 to be processed to be stressed uniformly, the gear 3 to be processed is more stable during milling, the processing quality is improved beneficially, the upper end of the supporting rod 8 is in contact with the gear 3 to be processed, the other end of the supporting rod 8 is arranged at the first opening 2, and the lower end of the fixing shaft 4 is rotatably connected with a rotating gear 15.
The lower ends of the positioning blocks 6 are fixedly connected with sliding blocks 13, the sliding blocks 13 are matched with the sliding grooves 7, one sides of the sliding blocks 13 are fixedly connected with racks 14, the racks 14 are meshed with the rotating gears 15, when the positioning blocks 6 on one side are pushed, under the transmission of the rotating gears 15 and the racks 14, the positioning blocks 6 on the other side also move oppositely or oppositely, the two positioning blocks 6 are symmetrical by the fixing shafts 4, L-shaped fixing rods 16 are fixedly connected to the bottom of the base 1 on the two sides of the rotating gears 15, the L-shaped fixing rods 16 penetrate through the racks 14 to prevent the racks 14 from bending under the action of gravity and influencing the precision of the positioning blocks 6, fixing nuts 17 are fixedly connected to the lower portions of the rotating gears 15 on the lower ends of the fixing shafts 4, cushion blocks 10 are arranged between the fixing claws 5 and the fastening sleeves 11, and the fastening sleeves 11 are prevented from driving the fixing claws 5 to rotate to damage, the lateral wall of adapter sleeve 11 is provided with second trompil 12 and all is provided with second trompil 12 on four directions, through inserting the stock in to second trompil 12, utilizes the principle of the extension arm of force alright with rotate adapter sleeve 11 easily, and the stock can be taken off when waiting to process gear 3 to mill simultaneously, increases the space of milling.
The working principle is as follows: when the utility model is used, the supporting rod 8 is arranged in the first opening 2 according to the size and milling position of the gear 3 to be processed, the gear 3 to be processed is prevented from being arranged on the supporting platform 9 on the fixed shaft 4, the supporting platform 9 and the supporting rod 8 are arranged so that the other side of the gear 3 to be processed is stressed uniformly, the gear 3 to be processed is more stable during milling, which is helpful for improving the processing quality, when the positioning block 6 on one side is pushed, the positioning block 6 on the other side also moves oppositely or oppositely under the transmission of the rotating gear 15 and the rack 14, and the two positioning blocks 6 are symmetrical by the fixed shaft 4, so that the gear 3 to be processed is positioned conveniently, the fastening sleeve 11 can be rotated easily by inserting the long rod into the second opening 12 on the side wall of the fastening sleeve 11 by utilizing the lengthening principle, the gear 3 to be processed is firmly fixed by the fixed claw 5 under the action of the fastening sleeve 11, the stationary dog 5 of certain radian can provide certain elasticity, prevents that stationary dog 5 from damaging the surface of treating processing gear 3 under the effect of too big fastening force, is provided with cushion 10 between stationary dog 5 and the adapter sleeve 11 simultaneously, prevents when rotating adapter sleeve 11, and adapter sleeve 11 drives stationary dog 5 and rotates the surface of treating processing gear 3 of damage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a gear mills a anchor clamps, includes base (1), its characterized in that: the upper surface of the base (1) is uniformly provided with first holes (2), the center of the base (1) is fixedly connected with a fixed shaft (4), two sides of the middle fixed shaft (4) of the base (1) are respectively provided with a sliding chute (7), the sliding chutes (7) are respectively provided with a positioning block (6) at two sides of the fixed shaft (4), the fixed shaft (4) is penetrated and provided with a gear (3) to be processed, a fixed claw (5) is arranged above the gear (3) to be processed, the claw of the fixed claw (5) is provided with a radian, the side wall of the fixed shaft (4) is fixedly connected with a fastening sleeve (11) above the fixed claw (5), the side wall of the fixed shaft (4) is fixedly connected with a supporting platform (9) below the gear (3) to be processed, a supporting rod (8) is arranged below the gear (3) to be processed, the upper end of the supporting rod (8) is contacted with the gear (3) to, the other end of the supporting rod (8) is arranged at the first opening (2), and the lower end of the fixed shaft (4) is rotatably connected with a rotating gear (15).
2. A gear face milling fixture as claimed in claim 1, wherein: the lower end of the positioning block (6) is fixedly connected with a sliding block (13), and the sliding block (13) is matched with the sliding groove (7).
3. A gear face milling fixture as claimed in claim 2, wherein: one side of the sliding block (13) is fixedly connected with a rack (14), and the rack (14) is meshed with the rotating gear (15).
4. A gear face milling fixture as claimed in claim 1, wherein: the bottom of the base (1) is fixedly connected with L-shaped fixing rods (16) on two sides of the rotating gear (15), and the L-shaped fixing rods (16) penetrate through the racks (14).
5. A gear face milling fixture as claimed in claim 1, wherein: and a fixed nut (17) is fixedly connected below the lower end rotating gear (15) of the fixed shaft (4).
6. A gear face milling fixture as claimed in claim 1, wherein: and a cushion block (10) is arranged between the fixed claw (5) and the fastening sleeve (11).
7. A gear face milling fixture as claimed in claim 1, wherein: the lateral wall of fastener sleeve (11) is provided with second trompil (12) and all is provided with second trompil (12) in four directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703948.8U CN211361402U (en) | 2019-10-12 | 2019-10-12 | Gear milling surface clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703948.8U CN211361402U (en) | 2019-10-12 | 2019-10-12 | Gear milling surface clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211361402U true CN211361402U (en) | 2020-08-28 |
Family
ID=72166148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703948.8U Active CN211361402U (en) | 2019-10-12 | 2019-10-12 | Gear milling surface clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211361402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229526A (en) * | 2022-08-04 | 2022-10-25 | 大连交通大学 | An adjustable impeller fixture for plunge milling of an impeller and a method of using the same |
-
2019
- 2019-10-12 CN CN201921703948.8U patent/CN211361402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229526A (en) * | 2022-08-04 | 2022-10-25 | 大连交通大学 | An adjustable impeller fixture for plunge milling of an impeller and a method of using the same |
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