CN216227355U - Milling tooth processing tool with positioning flat wire worm - Google Patents
Milling tooth processing tool with positioning flat wire worm Download PDFInfo
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- CN216227355U CN216227355U CN202122670346.0U CN202122670346U CN216227355U CN 216227355 U CN216227355 U CN 216227355U CN 202122670346 U CN202122670346 U CN 202122670346U CN 216227355 U CN216227355 U CN 216227355U
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Abstract
The utility model discloses a gear milling tool for a worm with a positioning flat wire, which is characterized by comprising a support, a processing core rod and a worm auxiliary positioning sleeve, wherein the processing core rod is arranged in the support, one end of the processing core rod extends out of the support and is used for installing the worm with the positioning flat wire to be processed, one end of the worm auxiliary positioning sleeve is provided with a limiting groove, the cross section of the limiting groove is the same as the cross section of the worm flat wire and is used for limiting the rotation of the worm with the positioning flat wire inserted into the worm auxiliary positioning sleeve, one side of the worm auxiliary positioning sleeve is provided with an adjusting screw hole, a locking bolt is arranged in the adjusting screw hole, the worm auxiliary positioning sleeve is rotatably adjusted and connected to the support through the locking bolt and is used for controlling the included angle between the positioning flat wire of the worm and the initial point of a tooth part, the utility model can adjust the included angle between the positioning flat wire and the initial point of the tooth part within the precision range of 90 degrees +/-2 degrees, the mass production of the worm with the positioning flat wire and the milling teeth is realized.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a gear milling machining tool with a positioning flat wire worm.
Background
At present, the market demand of the worm with the positioning flat wire is more and more increased, and the precision of an included angle between the positioning flat wire of the worm and the starting point of the tooth part of the worm is mostly required to be within +/-2 degrees. In order to ensure the requirement of the included angle precision, the existing processing method generally adopts two types of processing and positioning flat wires on a worm milling machine firstly and then a processing center or a common milling machine after marking.
Processing by a processing center: firstly, a tooth part is machined on a worm milling machine, then after the starting point position of the worm tooth part is aligned on a machining center, the positioning flat wire with the corresponding angle is machined, and therefore the requirement of the included angle between the positioning flat wire and the starting point of the tooth part is met.
Scribing: firstly, a tooth part is machined on a worm mill, then, the angle of the starting point of the tooth part of the worm is aligned through manual marking, the position of a flat wire with a corresponding angle is marked, and the flat wire is machined through a common milling machine to ensure the included angle between the flat wire of the worm and the starting point of the tooth part.
The two machining modes have the defects of more working procedures, low efficiency and high cost, the worm tooth part is machined firstly, the worm tooth part is extremely easy to collide and damage in the machining and transferring processes, the included angle precision is difficult to guarantee, and the worm tooth part is not suitable for batch production requirements.
SUMMERY OF THE UTILITY MODEL
The purpose is to provide a gear milling tool for a worm with a positioning flat wire, and the technical problems that when the worm with the positioning flat wire is machined by an existing machining method, the precision of an included angle between the positioning flat wire and a starting point of a tooth part is difficult to guarantee, and the worm with the positioning flat wire is not suitable for batch production are solved.
The utility model is realized by the following technical scheme:
the utility model provides a take milling teeth processing frock of location flat filament worm, includes support, processing plug and worm assistance-localization real-time cover, the processing plug sets up in the support, and the support is extended to the one end of processing plug for the installation treats the area location flat filament worm of processing, worm assistance-localization real-time cover one end is equipped with the spacing groove for the restriction is inserted the area location flat filament worm of worm assistance-localization real-time cover and is rotated, the rotatable regulation of the one end that the worm assistance-localization real-time cover deviates from the spacing groove is connected on the support for the contained angle between the location flat filament of control worm and the initial point of tooth portion.
Furthermore, the support comprises a truncated cone and a cylinder, one end of the cylinder is connected with the end with the small cross-sectional area of the truncated cone, and the other end of the cylinder is connected with the auxiliary positioning sleeve of the worm.
Furthermore, the side surface of the cone frustum is connected with a connecting block, the connecting block is provided with a screw hole, and the bolt is matched with the screw hole to enable the support to be connected to the worm milling spindle.
Furthermore, a conical frustum accommodating cavity is formed in one end of the worm auxiliary positioning sleeve.
Furthermore, the cross section of the limiting groove is the same as the cross section of the flat worm wire in shape and is used for containing the flat worm wire to limit the rotation of the flat worm wire with the positioning flat wire to be processed.
Furthermore, one end of the worm auxiliary positioning sleeve with a limiting groove extends out of the support.
Furthermore, a screw hole is formed in one side of the auxiliary worm positioning sleeve, a locking bolt is arranged in the screw hole, and the auxiliary worm positioning sleeve is connected to the support through the locking bolt.
Furthermore, a through hole for the machining core rod to pass through is formed in the auxiliary worm positioning sleeve along the axial direction.
Furthermore, the length of one end of the processing core rod, which extends out of the support, is 2-3 times of the height of the support.
Furthermore, one end of the support with the large cross section of the cone frustum is provided with a main shaft accommodating cavity for the worm milling.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the support is provided with a cylindrical end and a processing core rod, a to-be-processed worm with positioning flat wires is arranged on the processing core rod, and one end of the worm auxiliary positioning sleeve is provided with a limiting groove which can limit the rotation of the worm with positioning flat wires inserted into the worm auxiliary positioning sleeve; one end of the worm auxiliary positioning sleeve deviating from the limiting groove is rotatably adjusted and connected to the cylindrical end of the support, so that the included angle between the positioning flat wire of the worm and the initial point of the tooth part can be conveniently controlled, the included angle is within the range of 90 +/-2 degrees of precision requirement, the batch processing of the milling teeth of the worm with the positioning flat wire can be realized, and the production efficiency of the worm with the positioning flat wire and the milling teeth is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is an internal structural view of the present invention;
FIG. 2 is a schematic illustration of the present invention as installed;
FIG. 3 is a front elevational view of the worm of the present invention;
FIG. 4 is a left side view of the worm of the present invention;
FIG. 5 is a view showing an inner structure of the boot of the present invention;
fig. 6 is a top view of the present invention.
Reference numbers and corresponding part names in the drawings:
1-machining a core rod, 2-an auxiliary worm positioning sleeve, 3-a locking bolt, 4-a support, 5-a bolt, 6-a connecting block, 7-a containing cavity, 8-an adjusting screw hole, 9-a to-be-machined worm with a positioning flat wire, 10-a worm milling spindle, 11-a limiting groove and 12-a cone frustum containing cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The utility model provides a gear milling tool for a worm with a positioning flat wire, which comprises a support 4, a machining core rod 1 and a worm auxiliary positioning sleeve 2, wherein the machining core rod 1 is arranged in the support 4, one end of the machining core rod 1 extends out of the support 4 and is used for mounting the worm with the positioning flat wire to be machined, one end of the worm auxiliary positioning sleeve 2 is provided with a limiting groove 11 and is used for limiting the rotation of the worm with the positioning flat wire inserted into the worm auxiliary positioning sleeve 2, and one end of the worm auxiliary positioning sleeve 2, which is far away from the limiting groove 11, is rotatably and adjustably connected onto the support 4 and is used for controlling an included angle between the positioning flat wire of the worm and a starting point of a tooth part.
Preferably, the support 4 comprises a truncated cone and a cylinder, one end of the cylinder is connected with one end of the truncated cone with a small cross section area, the other end of the cylinder is connected with the auxiliary positioning sleeve of the worm, and the cylinder is arranged to enable the auxiliary positioning sleeve 2 sleeved on the cylinder to rotate along the radial direction, so that an included angle between a positioning flat wire of the worm and a starting point of the tooth part is conveniently controlled, and the included angle is within a precision requirement range of 90 degrees +/-2 degrees.
Preferably, the side surface of the cone frustum is connected with a connecting block 6, the connecting block 6 is provided with screw holes, the support 4 is connected to the worm milling spindle through the cooperation of bolts and the screw holes, the number of the connecting blocks 6 can be 3-4, and the connecting blocks 6 are circumferentially arranged along the end with the large cross section of the cone frustum.
Preferably, one end of the worm auxiliary positioning sleeve 2 is provided with a truncated cone accommodating cavity 12, and one end of the worm auxiliary positioning sleeve 2, which is provided with the truncated cone accommodating cavity, is wrapped on the truncated cone, so that the worm auxiliary positioning sleeve 2 is more stably installed on the support 4.
Preferably, the cross section of the limiting groove 11 is the same as the cross section of the flat worm wire, and is used for accommodating the flat worm wire to limit the rotation of the flat worm wire with the positioning flat wire to be processed.
Preferably, one end of the worm auxiliary positioning sleeve 2 with the limiting groove 11 extends out of the support 4, and one end of the flat wire with the positioning flat wire worm can be completely accommodated in the limiting groove 11.
Preferably, a screw hole is formed in one side of the worm auxiliary positioning sleeve 2, a locking bolt 3 is arranged in the screw hole, and the worm auxiliary positioning sleeve 2 is connected to the support 4 through the locking bolt 3 and used for controlling an included angle between a positioning flat wire of the worm and a starting point of the tooth part.
Preferably, the worm auxiliary positioning sleeve 2 is provided with a through hole for the machining core rod to pass through along the axial direction.
Preferably, the length of the end, extending out of the support, of the processing core rod 1 is 2-3 times of the height of the support 4, so that the flat-wire worm with the positioning function to be processed is completely sleeved on the processing core rod 1.
Preferably, the large end of the cross section of the cone frustum of the support 4 is provided with an accommodating cavity 7, so that the support 4 can be tightly attached to the main spindle seat of the worm milling machine.
When the auxiliary positioning sleeve is used, a support is fixed on a main shaft of a worm milling machine through a bolt, then the auxiliary positioning sleeve is placed on a front end cylindrical surface of the support, finally a worm blank is loaded on a processing core rod, a worm is inserted into a positioning groove in the auxiliary positioning sleeve along the core rod, when a first workpiece is processed and adjusted, the main shaft of the machine tool is reset to zero, a cutting initial point of the machine tool and the auxiliary positioning sleeve are adjusted, the precision of an included angle of 90 degrees +/-2 degrees between a flat worm wire and an initial point of a tooth part is ensured, the processed worm can be directly placed into the auxiliary positioning sleeve subsequently, a workpiece is firmly pressed on the tail of the machine tool, batch processing can be realized, and the requirements that the angles of the flat worm wire produced in batch and the initial point of the tooth part of the worm are the same, and the error is less than or equal to 2 degrees are met.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a milling teeth processing frock of area location flat filament worm, its characterized in that, includes support, processing plug (1) and worm assistance-localization real-time cover (2), processing plug (1) sets up in support (4), and support (4) are extended to the one end of processing plug (1) for the installation treats the area location flat filament worm of processing, worm assistance-localization real-time cover (2) one end is equipped with spacing groove (11) for the area location flat filament worm that the restriction inserted in worm assistance-localization real-time cover (2) rotates, the rotatable regulation of one end that worm assistance-localization real-time cover (2) deviates from spacing groove (11) is connected on support (4), is used for the contained angle between the initial point of the location flat filament of control worm and tooth portion.
2. The gear milling tool for the flat-wire worm with the positioning function according to claim 1, wherein the support (4) comprises a truncated cone and a cylinder, one end of the cylinder is connected with the end with the small cross section area of the truncated cone, and the other end of the cylinder is connected with the auxiliary positioning sleeve of the worm.
3. The gear milling tool for the flat-wire worm with the positioning function according to claim 2, wherein a connecting block (6) is connected to the side surface of the cone frustum, a screw hole is formed in the connecting block (6), and the bolt (5) is matched with the screw hole to enable the support (4) to be connected to a worm milling spindle.
4. The gear milling tool for the flat-wire worm with the positioning function according to claim 1, wherein a conical-frustum accommodating cavity (12) is formed in one end of the worm auxiliary positioning sleeve (2).
5. The gear milling tool for the worm with the positioning flat wire according to claim 1, wherein the cross section of the limiting groove (11) is the same as the cross section of the worm flat wire in shape and is used for containing the worm flat wire to limit the rotation of the worm with the positioning flat wire to be processed.
6. The gear milling tool for the flat-wire worm with the positioning function according to claim 1, wherein one end of the auxiliary positioning sleeve (2) with the limiting groove (11) extends out of the support (4).
7. The gear milling tool for the flat-wire worm with the positioning function according to claim 2, wherein an adjusting screw hole (8) is formed in one side of the worm auxiliary positioning sleeve (2), a locking bolt (3) is arranged in the adjusting screw hole (8), and the worm auxiliary positioning sleeve (2) is connected to the support (4) through the locking bolt (3).
8. The gear milling tool for the flat-wire worm with the positioning function according to claim 1, wherein a through hole for a machining core rod (1) to pass through is formed in the auxiliary positioning sleeve (2) of the worm along the axial direction.
9. The gear milling tool with the positioning flat wire worm is characterized in that the length of one end, extending out of the support (4), of the machining core rod (1) is 2-3 times of the height of the support (4).
10. The milling tooth processing tool with the positioning flat-wire worm is characterized in that an accommodating cavity (7) is formed in one end, with a large cross section, of the support cone frustum and used for accommodating a worm milling spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670346.0U CN216227355U (en) | 2021-11-03 | 2021-11-03 | Milling tooth processing tool with positioning flat wire worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670346.0U CN216227355U (en) | 2021-11-03 | 2021-11-03 | Milling tooth processing tool with positioning flat wire worm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216227355U true CN216227355U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122670346.0U Active CN216227355U (en) | 2021-11-03 | 2021-11-03 | Milling tooth processing tool with positioning flat wire worm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216227355U (en) |
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2021
- 2021-11-03 CN CN202122670346.0U patent/CN216227355U/en active Active
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