CN219725377U - Gear shaft keyseat milling tool - Google Patents
Gear shaft keyseat milling tool Download PDFInfo
- Publication number
- CN219725377U CN219725377U CN202322063679.6U CN202322063679U CN219725377U CN 219725377 U CN219725377 U CN 219725377U CN 202322063679 U CN202322063679 U CN 202322063679U CN 219725377 U CN219725377 U CN 219725377U
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- gear shaft
- clamping piece
- clamping
- supporting seat
- piece
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- 238000003801 milling Methods 0.000 title claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a gear shaft keyseat milling tool which comprises a base, wherein the whole base is of a U-shaped structure, two vertical support legs of the U-shaped structure are used for supporting two ends of a gear shaft, mounting grooves are respectively formed in the upper sides of the two vertical support legs, and clamping assemblies are arranged in the mounting grooves; the clamping assembly comprises a first clamping piece fixed on the side part of the mounting groove and a second clamping piece movably arranged on the side part of the mounting groove, the first clamping piece and the second clamping piece are oppositely arranged, the second clamping piece is connected with a jacking bolt, a sliding piece is arranged on the jacking bolt, a screw rod of the jacking bolt is in threaded connection with the sliding piece, a horizontal long hole is formed in the base corresponding to the sliding piece, and the sliding piece is in sliding fit with the horizontal long hole; the outer end of the jacking bolt penetrates through the horizontal long hole, and the outer diameter of the head of the jacking bolt is larger than the height of the horizontal long hole; the outside of one of them mounting groove is provided with the dog, and the dog passes through fixing bolt and base connection. The gear shaft key slot milling tool is suitable for the gear shaft key slot milling process.
Description
Technical Field
The utility model relates to a tool, in particular to a tool for milling key grooves of a gear shaft.
Background
In order to ensure the water passing capacity of the amphibious special vehicle, a wave plate is usually required to be installed on the amphibious special vehicle. For conveniently adjusting the expansion or the furling of the wave plate, a driving device is usually required to drive, but the device is limited to the installation scene of the wave plate, key grooves at two ends on a gear shaft of the wave plate driver are closer to the edge distance of the end face, the key grooves of the existing gear shaft are usually processed by adopting four-shaft jacking clamping, a clamping head is required to be reserved during processing, the requirement on equipment is high, and raw material waste is also caused.
Currently, a wide variety of gear shaft key slot milling tools are also available in the market for key slot milling, for example: a transmission shaft keyseat fixture disclosed in Chinese patent CN109128319A, a shaft multi-angle keyseat fixing fixture disclosed in Chinese patent CN205996565U, a spiral bevel gear shaft keyseat quick positioning fixture disclosed in Chinese patent CN217253393U and the like. However, in the process of milling key grooves of gear shafts of the wave plate driver by using the tools, a clamping head with a certain length still needs to be reserved.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a gear shaft key slot milling tool.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a gear shaft keyseat frock, includes the base, and the base is whole to be U-shaped structure, and two vertical stabilizer blades of U-shaped structure are used for supporting the both ends of gear shaft, and the upside of two vertical stabilizer blades is provided with the mounting groove respectively, is provided with clamping assembly in this mounting groove; the clamping assembly comprises a first clamping piece fixed on the side part of the mounting groove and a second clamping piece movably arranged on the side part of the mounting groove, the first clamping piece and the second clamping piece are oppositely arranged, the second clamping piece is connected with a jacking bolt, a sliding piece is arranged on the jacking bolt, a screw rod of the jacking bolt is in threaded connection with the sliding piece, a horizontal long hole is formed in the base corresponding to the sliding piece, and the sliding piece is in sliding fit with the horizontal long hole; the outer end of the jacking bolt penetrates through the horizontal long hole, and the outer diameter of the head of the jacking bolt is larger than the height of the horizontal long hole; the outside of one of them mounting groove is provided with the dog, and the dog passes through fixing bolt and base connection.
The first clamping piece comprises a obliquely arranged [ groove, and the upper side wall and the lower side wall of the [ groove are respectively opened to two sides to form flaring; the second clamping piece comprises a clamping block, a V-shaped groove is formed in the side portion of the clamping block, and the flaring of the [ groove is opposite to the opening of the V-shaped groove.
The sliding piece is a T-shaped block, the T-shaped block is transversely arranged, a horizontal sliding table is arranged on the inner side of the horizontal long hole, and one end of the T-shaped block is overlapped with the horizontal sliding table.
The base comprises a first supporting seat and a second supporting seat, the first supporting seat and the second supporting seat are fixedly connected through bolts, a first clamping piece is arranged on the first supporting seat, and a second clamping piece is arranged on the second supporting seat.
The lateral part of first supporting seat sets up L type breach, and first clamping piece is located this L type breach.
The second supporting seat is in an inverted Chinese character 'ji', and two horizontal cross beams at the upper part of the second supporting seat are respectively provided with horizontal long holes.
Compared with the prior art, the gear shaft keyseat tool has the beneficial effects that the gear shaft does not need to be specially provided with the clamping head in the use process, and the keyseat can be smoothly machined even if the keyseat is closer to the edge distance of the end face, so that the gear shaft keyseat tool is suitable for the machining process of the keyseat of the gear shaft of the wave plate driver. Specifically, in the use process, the gear shaft keyseat tooling is fixed on a workbench, a gear shaft is placed between a first clamping piece and a second clamping piece, a stop block is adjusted to be attached to the end face of the gear shaft, and a fixing bolt is screwed down to fix the stop block; and moving the second clamping piece to the position of the key slot, rotating the jacking bolt to enable the first clamping piece and the second clamping piece to clamp the gear shaft, and then carrying out key slot processing.
Drawings
Fig. 1 is a schematic diagram (a) of the structure of the present utility model.
Fig. 2 is a schematic structural view (ii) of the present utility model.
In the figure: 1. a first support base; 2. a second support base; 3. a [ groove; 4. a clamping block; 5. a V-shaped groove; 6. a horizontal long hole; 7. a horizontal slipway; 8. a T-shaped block; 9. a jack bolt; 10. a horizontal cross beam; 11. a stop block; 12. and (5) fixing bolts.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "mounting", "providing", "connecting" etc. may be by means conventional in the art, for example: integral arrangement, clamping installation, welding connection, bonding connection, bolt connection and the like. The specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases, and suitable connection, arrangement or installation means will be selected in the prior art.
1-2, the key slot milling tool for the gear shaft comprises a base, wherein the whole base is of a U-shaped structure, and the middle part of the U-shaped structure is recessed so as to leave a placing space for a gear on a gear shaft workpiece; the two vertical support legs of the U-shaped structure are used for supporting two ends of the gear shaft, the upper sides of the two vertical support legs are respectively provided with a mounting groove, and clamping assemblies are arranged in the mounting grooves; the clamping assembly comprises a first clamping piece fixed on the side part of the mounting groove and a second clamping piece movably arranged on the side part of the mounting groove, the first clamping piece and the second clamping piece are oppositely arranged, the second clamping piece is connected with a jacking bolt 9, a sliding piece is arranged on the jacking bolt 9, a screw rod of the jacking bolt 9 is in threaded connection with the sliding piece, a horizontal long hole 6 is arranged on the base corresponding to the sliding piece, and the sliding piece is in sliding fit with the horizontal long hole 6; the outer end of the jacking bolt 9 passes through the horizontal long hole 6, and the outer diameter of the head of the jacking bolt 9 is larger than the height of the horizontal long hole 6; a stop block 11 is arranged on the outer side of one of the mounting grooves, and the stop block 11 is connected with the base through a fixing bolt 12. In the use process, the gear shaft keyseat milling tool can be fixed on a milling machine or a machining center workbench through a parallel vice.
The gear shaft does not need to specially leave a chuck in the use process of the gear shaft keyseat tool, and the keyseat can be smoothly machined even if the keyseat is closer to the edge distance of the end face, so that the gear shaft keyseat tool is suitable for the machining process of the keyseat of the gear shaft of the wave plate driver. Specifically, in the use process, the gear shaft keyseat tooling is fixed on a workbench, a gear shaft is placed between a first clamping piece and a second clamping piece, a stop block is adjusted to be attached to the end face of the gear shaft, and a fixing bolt is screwed down to fix the stop block; moving the second clamping piece to the position of the key slot, rotating the jacking bolt to enable the first clamping piece and the second clamping piece to clamp the gear shaft, and then carrying out key slot processing; and after the machining is finished, loosening the jacking bolts, moving the second clamping piece to two sides, and taking down the gear shaft workpiece to finish milling grooves.
In one embodiment, the first clamping piece comprises a obliquely arranged [ groove 3, and the upper side wall and the lower side wall of the [ groove 3 are respectively opened to two sides to form flares; the second clamping piece comprises a clamping block 4, a V-shaped groove 5 is formed in the side portion of the clamping block 4, the flaring of the [ groove 3 ] is opposite to the opening of the V-shaped groove 5 and used for clamping a gear shaft, and the gear shaft is attached to the inclined planes of the V-shaped groove and the [ groove ] during clamping. The inclined surface contacts with the cylindrical surface of the gear shaft, so that the gear shaft is not damaged by clamping, the service life of the cutter can be correspondingly prolonged, and the product quality is improved.
In one embodiment, the sliding member is a T-shaped block 8,T, the inner side of the horizontal long hole 6 is provided with a horizontal sliding table 7, and one end of the T-shaped block is overlapped with the horizontal sliding table 7, so as to improve the stability of the structure.
In one embodiment, the base comprises a first supporting seat 1 and a second supporting seat 2, the first supporting seat 1 and the second supporting seat 2 are fixedly connected through bolts, and particularly can be assembled through M12 screws, a first clamping piece is installed on the first supporting seat 1, and a second clamping piece is installed on the second supporting seat 2. The base can be processed by adopting a No. 45 steel split, the standard part and the standard part change part are fully utilized, the wear resistance is good, and the production cost of the tool is low.
In one embodiment, the side part of the first supporting seat 1 is provided with an L-shaped notch, the first clamping piece is located at the vertical part of the L-shaped notch, the transverse part of the L-shaped notch can be used as a supporting table surface, and a gear shaft workpiece can be supported in the workpiece loading and unloading process, so that the collision injury caused by suspended falling is avoided.
In one embodiment, the second supporting seat 2 is in an inverted-Chinese-character-ji shape, the two horizontal cross beams 10 at the upper part of the second supporting seat 2 are respectively provided with the horizontal long holes 6, after the processing is finished, the jacking bolts are loosened, the second clamping pieces can be moved to two sides, and the gear shaft workpiece is taken down to finish milling grooves, so that the milling grooves are convenient to detach.
The above embodiments may be combined with each other.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a gear shaft keyseat frock which characterized in that: the device comprises a base, wherein the whole base is of a U-shaped structure, two vertical supporting legs of the U-shaped structure are used for supporting two ends of a gear shaft, mounting grooves are respectively formed in the upper sides of the two vertical supporting legs, and clamping assemblies are arranged in the mounting grooves; the clamping assembly comprises a first clamping piece fixed on the side part of the mounting groove and a second clamping piece movably arranged on the side part of the mounting groove, the first clamping piece and the second clamping piece are oppositely arranged, the second clamping piece is connected with a jacking bolt, a sliding piece is arranged on the jacking bolt, a screw rod of the jacking bolt is in threaded connection with the sliding piece, a horizontal long hole is formed in the base corresponding to the sliding piece, and the sliding piece is in sliding fit with the horizontal long hole; the outer end of the jacking bolt penetrates through the horizontal long hole, and the outer diameter of the head of the jacking bolt is larger than the height of the horizontal long hole; the outside of one of them mounting groove is provided with the dog, and the dog passes through fixing bolt and base connection.
2. The gear shaft keyseat tooling according to claim 1, wherein: the first clamping piece comprises a obliquely arranged [ groove, and the upper side wall and the lower side wall of the [ groove are respectively opened to two sides to form flaring; the second clamping piece comprises a clamping block, a V-shaped groove is formed in the side portion of the clamping block, and the flaring of the [ groove is opposite to the opening of the V-shaped groove.
3. The gear shaft key slot milling tool according to claim 1 or 2, wherein: the sliding piece is a T-shaped block, the T-shaped block is transversely arranged, a horizontal sliding table is arranged on the inner side of the horizontal long hole, and one end of the T-shaped block is overlapped with the horizontal sliding table.
4. The gear shaft key slot milling tool according to claim 1 or 2, wherein: the base comprises a first supporting seat and a second supporting seat, the first supporting seat and the second supporting seat are fixedly connected through bolts, a first clamping piece is arranged on the first supporting seat, and a second clamping piece is arranged on the second supporting seat.
5. The gear shaft keyseat tooling of claim 4, wherein: the lateral part of first supporting seat sets up L type breach, and first clamping piece is located this L type breach.
6. The gear shaft keyseat tooling of claim 4, wherein: the second supporting seat is in an inverted Chinese character 'ji', and two horizontal cross beams at the upper part of the second supporting seat are respectively provided with horizontal long holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322063679.6U CN219725377U (en) | 2023-08-02 | 2023-08-02 | Gear shaft keyseat milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322063679.6U CN219725377U (en) | 2023-08-02 | 2023-08-02 | Gear shaft keyseat milling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725377U true CN219725377U (en) | 2023-09-22 |
Family
ID=88058571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322063679.6U Active CN219725377U (en) | 2023-08-02 | 2023-08-02 | Gear shaft keyseat milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725377U (en) |
-
2023
- 2023-08-02 CN CN202322063679.6U patent/CN219725377U/en active Active
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