CN216541061U - Fine adjustment structure of combined milling cutter - Google Patents
Fine adjustment structure of combined milling cutter Download PDFInfo
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- CN216541061U CN216541061U CN202123371086.3U CN202123371086U CN216541061U CN 216541061 U CN216541061 U CN 216541061U CN 202123371086 U CN202123371086 U CN 202123371086U CN 216541061 U CN216541061 U CN 216541061U
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- milling cutter
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Abstract
The utility model discloses a micro-adjustment structure of a combined milling cutter, in particular to the technical field of the combined milling cutter, the traditional combined milling cutter structure utilizes a spacer gasket between two cutters to adjust the up-and-down relative position of the cutter, but the increase and decrease of the spacer requires the disassembly of the cutter, long disassembly and assembly time is required, and the thickness of the spacer cannot reach the micro adjustment of 0.001mm, the structure comprises a motor main shaft, one end of the motor main shaft is detachably provided with a hydraulic shaft sleeve, a screw is inserted on the hydraulic shaft sleeve through a thread, the screw can be inserted on the motor main shaft through the thread, one side of the hydraulic shaft sleeve close to the motor main shaft is detachably provided with a cutter milling cutter B, when the cutter position generates up-and-down displacement in the machining process, an adjusting bolt at the top end part is utilized to drive the cutter milling cutter A to make micro adjustment upwards or downwards, thereby the machining position of the cutter A is adjusted, and equipment with low precision can also machine products with high precision or high quality requirements, the equipment investment is reduced, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of combined milling cutters, in particular to a fine adjustment structure of a combined milling cutter.
Background
A milling cutter is a rotary cutter having one or more cutter teeth for milling, and each cutter tooth intermittently cuts off a margin of a workpiece in sequence when the milling cutter is operated, and is mainly used for cutting off the workpiece, machining a step, and the like on a milling machine.
The traditional combined milling cutter structure utilizes the spacing gasket between two cutters to adjust the up-down relative position of the cutter, but the increase and decrease of the gasket requires disassembly of the cutter, long disassembly and assembly time is needed, and the thickness of the gasket cannot reach the micro adjustment of 0.001mm, so that a micro-adjustment structure of the combined milling cutter is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The present invention provides a fine adjustment structure of a milling cutter assembly to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fine adjustment structure of combination milling cutter, includes motor spindle, motor spindle's one end can be dismantled and be equipped with hydraulic shaft sleeve, the screw is inserted to be equipped with the screw on the hydraulic shaft sleeve, the screw can be inserted and establish on motor spindle by the screw, one side that hydraulic shaft sleeve is close to motor spindle can be dismantled and be equipped with cutter milling cutter B, one end screw that cutter milling cutter B is close to motor spindle is inserted and is equipped with fixing bolt, fixing bolt can insert the screw and establish on the hydraulic shaft sleeve, the one end that cutter milling cutter B kept away from motor spindle is equipped with cutter milling cutter B tool bit, one side that motor spindle was kept away from to hydraulic shaft sleeve can be dismantled and be equipped with cutter milling cutter A, the rotation is installed adjusting bolt on the hydraulic shaft sleeve, the one end that cutter milling cutter A is close to motor spindle is equipped with a thread section of thick bamboo, adjusting bolt can insert the screw and establish in a thread section of thick bamboo, the one end that cutter milling cutter A kept away from motor spindle is equipped with cutter milling cutter A tool bit cooperation use And the cutter heads of the cutter milling cutter A and the cutter milling cutter A are respectively distributed with the cutter heads of the cutter milling cutter B and the cutter milling cutter B in a staggered way.
As a preferred technical scheme of the present invention, the cutter milling cutter B is provided with an insertion rod, one side of the cutter milling cutter a close to the cutter milling cutter B is provided with an insertion hole, and the insertion rod can be slidably inserted into the insertion hole.
As a preferred technical scheme of the present invention, a spring is fixedly mounted at a bottom end of one side of the cutter milling cutter a close to the motor spindle, and one end of the spring close to the motor spindle is in movable contact with the cutter milling cutter B.
As a preferred technical scheme of the utility model, one end of the cutter milling cutter A, which is close to a motor spindle, is provided with a counter bore, and the threaded cylinder is fixedly arranged in the counter bore.
As a preferred technical scheme of the present invention, a threaded hole is formed in one end of the hydraulic shaft sleeve close to the motor spindle, and the fixing bolt can be inserted into the threaded hole in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cutter milling cutter B has low requirements on the vertical displacement precision of the cutter head machining position, but has high requirements on the vertical displacement precision of the cutter milling cutter A, when the cutter position generates vertical displacement in the machining process, the top end part adjusting bolt is utilized to drive the cutter milling cutter A to perform small upward or downward adjustment, so that the cutter milling cutter A is adjusted in the machining position, and then equipment with low precision can also machine products with high precision or high quality requirements, the equipment investment is reduced, and the product quality is improved.
2. The up-and-down displacement accuracy requirement of the processing position of the cutter milling cutter B cutter head is low, but the size of the chamfer of the processing position of the cutter milling cutter A cutter head has requirements, and when the size of the chamfer is different, the top end part adjusting bolt is utilized to drive the cutter milling cutter A to be upwards or downwards adjusted, so that the processing position of the cutter milling cutter A cutter head is adjusted, and the size requirement of the chamfer can be met.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is an enlarged view of the structure at A in FIG. 1,
figure 3 is another schematic view of the present invention,
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
In the figure: 1. a motor spindle; 2. a hydraulic shaft sleeve; 21. a threaded hole; 3. a screw; 4. a cutter milling cutter B; 41. inserting a rod; 5. fixing the bolt; 6. a cutter head of the cutter milling cutter A; 7. a cutter milling cutter A; 71. a threaded barrel; 72. a jack; 73. a spring; 74. a counter bore; 8. adjusting the bolt; 9. cutter milling cutter B tool bit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: as shown in fig. 1-2, the present invention provides a fine adjustment structure of a combination milling cutter, which includes a motor spindle 1, wherein one end of the motor spindle 1 is detachably provided with a hydraulic shaft sleeve 2, a screw 3 is threadedly inserted into the hydraulic shaft sleeve 2, the screw 3 can be threadedly inserted into the motor spindle 1, one side of the hydraulic shaft sleeve 2, which is close to the motor spindle 1, is detachably provided with a cutter milling cutter B4, one end of the cutter milling cutter B4, which is close to the motor spindle 1, is threadedly inserted with a fixing bolt 5, the fixing bolt 5 can be threadedly inserted into the hydraulic shaft sleeve 2, one end of the hydraulic shaft sleeve 2, which is close to the motor spindle 1, is provided with a threaded hole 21, the fixing bolt 5 can be threadedly inserted into the threaded hole 21, the setting of the threaded hole 21 facilitates the rotating insertion of the fixing bolt 5, thereby facilitating the installation and fixation of the cutter milling cutter B4, one end of the cutter milling cutter B4, which is far away from the motor spindle 1, is provided with a cutter milling cutter B tool bit 9, one side of the hydraulic shaft sleeve 2, which is far away from the motor spindle 1, is detachably provided with a cutter milling cutter A7, an adjusting bolt 8 is rotatably arranged on the hydraulic shaft sleeve 2, a thread cylinder 71 is arranged at one end of the cutter milling cutter A7 close to the motor spindle 1, one end of the cutter milling cutter A7, which is close to the motor spindle 1, is provided with a counter bore 74, the thread cylinder 71 is fixedly arranged in the counter bore 74, the arrangement of the counter bore 74 provides guarantee for the stable installation of the thread cylinder 71, thereby ensuring the normal adjustment of the cutter milling cutter A7, the adjusting bolt 8 can be inserted in the thread cylinder 71 in a threaded way, one end of the cutter milling cutter A7, which is far away from the motor spindle 1, is provided with a cutter milling cutter A head 6 which is matched with a cutter milling cutter B head 9 for use, and the cutter milling cutter a7 and the cutter milling cutter a head 6 are in staggered distribution with the cutter milling cutter B4 and the cutter milling cutter B head 9, respectively.
Further, be equipped with inserted bar 41 on cutter milling cutter B4, jack 72 has been seted up to one side that cutter milling cutter A7 is close to cutter milling cutter B4, inserted bar 41 can slide and insert and establish in jack 72, uses through the cooperation of inserted bar 41 with jack 72, has played the guide effect to cutter milling cutter A7's removal regulation, cutter milling cutter A7 is close to one side bottom fixed mounting of motor spindle 1 has spring 73, spring 73 is close to the one end and the cutter milling cutter B4 swing joint of motor spindle 1, and the setting of spring 73 is used and is provided convenience for cutter milling cutter A7's automatic re-setting.
The working principle is as follows: when in use, the hydraulic shaft sleeve 2 is fixed on the motor main shaft 1 through the screw 3, then the cutter milling cutter B4 and the cutter milling cutter A7 and the like are installed, then a workpiece is placed on an equipment caterpillar, the position of the workpiece is controlled by an equipment upper pressing plate and a lower pressing plate, the cutter milling cutter A7 is placed on the upper portion of the hydraulic shaft sleeve 2, the cutter milling cutter A head 6 processes the size of the lower portion of the workpiece, the cutter milling cutter B4 is placed on the lower portion of the hydraulic shaft sleeve 2, the cutter milling cutter B head 9 processes the size of the upper portion of the workpiece, the cutter milling cutter B4 and the hydraulic shaft sleeve 2 are fixed together, the up-and-down displacement of the cutter milling cutter B4 and the hydraulic shaft sleeve 2 are completely fixed and can only generate synchronous displacement through the movement of the motor main shaft 1, when the motor main shaft 1 is locked by up-and-down displacement, the hydraulic pressure of the hydraulic shaft sleeve 2 can be released, the cutter milling cutter A7 is driven to make micro-adjustment upwards or downwards by the adjusting bolt 8 at the top end, the minimum adjustment precision can reach 0.001mm, therefore, equipment with low precision can process products with high precision or high quality requirements, equipment investment is reduced, and product quality is improved;
with reference to fig. 1-2, the requirement for the vertical displacement accuracy of the processing position of the cutter head 9 of the cutter milling cutter B is low, but the requirement for the vertical displacement accuracy of the processing position of the cutter head 6 of the cutter milling cutter a is high, and when the cutter position is displaced vertically in the processing process, the adjusting bolt 8 at the top end part is utilized to drive the cutter milling cutter a7 to slightly adjust upwards or downwards, so that the processing position of the cutter head 6 of the cutter milling cutter a is adjusted, and the product quality requirement can be met.
Example 2: as shown in fig. 3-4, the utility model provides a fine adjustment structure of a combined milling cutter, which comprises a motor spindle 1, wherein one end of the motor spindle 1 is detachably provided with a hydraulic shaft sleeve 2, a screw 3 is inserted in the hydraulic shaft sleeve 2 in a threaded manner, the screw 3 can be inserted in the motor spindle 1 in a threaded manner, one side of the hydraulic shaft sleeve 2 close to the motor spindle 1 is detachably provided with a cutter milling cutter B4, one end of the cutter milling cutter B4 close to the motor spindle 1 is inserted in a threaded manner with a fixing bolt 5, the fixing bolt 5 can be inserted in the hydraulic shaft sleeve 2 in a threaded manner, one end of the hydraulic shaft sleeve 2 close to the motor spindle 1 is provided with a threaded hole 21, the fixing bolt 5 can be inserted in the threaded hole 21 in a threaded manner, the arrangement of the threaded hole 21 facilitates the rotation insertion of the fixing bolt 5, thereby facilitating the installation and fixation of the cutter milling cutter B4, one end of the cutter milling cutter B4, which is far away from the motor spindle 1, is provided with a cutter milling cutter B tool bit 9, one side of the hydraulic shaft sleeve 2, which is far away from the motor spindle 1, is detachably provided with a cutter milling cutter A7, an adjusting bolt 8 is rotatably arranged on the hydraulic shaft sleeve 2, a thread cylinder 71 is arranged at one end of the cutter milling cutter A7 close to the motor spindle 1, one end of the cutter milling cutter A7, which is close to the motor spindle 1, is provided with a counter bore 74, the thread cylinder 71 is fixedly arranged in the counter bore 74, the arrangement of the counter bore 74 provides guarantee for the stable installation of the thread cylinder 71, thereby ensuring the normal adjustment of the cutter milling cutter A7, the adjusting bolt 8 can be inserted in the thread cylinder 71 in a threaded way, one end of the cutter milling cutter A7, which is far away from the motor spindle 1, is provided with a cutter milling cutter A head 6 which is matched with a cutter milling cutter B head 9 for use, and the cutter milling cutter a7 and the cutter milling cutter a head 6 are in staggered distribution with the cutter milling cutter B4 and the cutter milling cutter B head 9, respectively.
Further, be equipped with inserted bar 41 on cutter milling cutter B4, jack 72 has been seted up to one side that cutter milling cutter A7 is close to cutter milling cutter B4, inserted bar 41 can slide and insert and establish in jack 72, uses through the cooperation of inserted bar 41 with jack 72, has played the guide effect to cutter milling cutter A7's removal regulation, cutter milling cutter A7 is close to one side bottom fixed mounting of motor spindle 1 has spring 73, spring 73 is close to the one end and the cutter milling cutter B4 swing joint of motor spindle 1, and the setting of spring 73 is used and is provided convenience for cutter milling cutter A7's automatic re-setting.
The working principle is as follows: when in use, the hydraulic shaft sleeve 2 is fixed on the motor main shaft 1 through the screw 3, then the cutter milling cutter B4 and the cutter milling cutter A7 and the like are installed, then a workpiece is placed on an equipment caterpillar, the position of the workpiece is controlled by an equipment upper pressing plate and a lower pressing plate, the cutter milling cutter A7 is placed on the upper portion of the hydraulic shaft sleeve 2, the cutter milling cutter A head 6 processes the size of the lower portion of the workpiece, the cutter milling cutter B4 is placed on the lower portion of the hydraulic shaft sleeve 2, the cutter milling cutter B head 9 processes the size of the upper portion of the workpiece, the cutter milling cutter B4 and the hydraulic shaft sleeve 2 are fixed together, the up-and-down displacement of the cutter milling cutter B4 and the hydraulic shaft sleeve 2 are completely fixed and can only generate synchronous displacement through the movement of the motor main shaft 1, when the motor main shaft 1 is locked by up-and-down displacement, the hydraulic pressure of the hydraulic shaft sleeve 2 can be released, the cutter milling cutter A7 is driven to make micro-adjustment upwards or downwards by the adjusting bolt 8 at the top end, the minimum adjustment precision can reach 0.001mm, therefore, equipment with low precision can process products with high precision or high quality requirements, equipment investment is reduced, and product quality is improved;
3-4, the displacement required precision about cutter milling cutter B tool bit 9 processing position is low, but cutter milling cutter A tool bit 6 processing position chamfer size has the requirement, and when the chamfer size is different, utilizes top portion adjusting bolt 8 to drive cutter milling cutter A7 upwards or downwards and adjusts to adjust cutter milling cutter A tool bit 6 processing position, can reach the chamfer size requirement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fine adjustment structure of combination milling cutter, includes motor spindle (1), its characterized in that: the tool is characterized in that a hydraulic shaft sleeve (2) is detachably arranged at one end of the motor main shaft (1), a screw (3) is inserted into the hydraulic shaft sleeve (2) in a threaded manner, the screw (3) can be inserted into the motor main shaft (1) in a threaded manner, a cutter milling cutter B (4) is detachably arranged on one side, close to the motor main shaft (1), of the hydraulic shaft sleeve (2), a fixing bolt (5) is inserted into one end, close to the motor main shaft (1), of the cutter milling cutter B (4), the fixing bolt (5) can be inserted into the hydraulic shaft sleeve (2) in a threaded manner, a cutter milling cutter B head (9) is arranged at one end, far away from the motor main shaft (1), of the hydraulic shaft sleeve (2), a cutter milling cutter A (7) is detachably arranged on one side, far away from the motor main shaft (1), and an adjusting bolt (8) is rotatably arranged on the hydraulic shaft sleeve (2), the one end that cutter milling cutter A (7) is close to motor spindle (1) is equipped with a screw section of thick bamboo (71), adjusting bolt (8) can the thread insert establish in a screw section of thick bamboo (71), the one end that motor spindle (1) was kept away from in cutter milling cutter A (7) is equipped with cutter milling cutter A tool bit (6) that uses with cutter milling cutter B tool bit (9) cooperation, and cutter milling cutter A (7) and cutter milling cutter A tool bit (6) are crisscross distribution with cutter milling cutter B (4) and cutter milling cutter B tool bit (9) respectively.
2. The micro-adjustment structure of a gang cutter as claimed in claim 1, wherein: the cutter milling cutter is characterized in that an inserting rod (41) is arranged on the cutter milling cutter B (4), one side, close to the cutter milling cutter B (4), of the cutter milling cutter A (7) is provided with a jack (72), and the inserting rod (41) can be slidably inserted into the jack (72).
3. The micro-adjustment structure of a gang cutter as claimed in claim 1, wherein: the cutter milling cutter A (7) is close to one side bottom fixed mounting of motor spindle (1) has spring (73), one end and cutter milling cutter B (4) movable contact that spring (73) are close to motor spindle (1).
4. The micro-adjustment structure of a gang cutter as claimed in claim 1, wherein: one end, close to the motor spindle (1), of the cutter milling cutter A (7) is provided with a counter bore (74), and the threaded barrel (71) is fixedly installed in the counter bore (74).
5. The micro-adjustment structure of a gang cutter as claimed in claim 1, wherein: one end, close to the motor spindle (1), of the hydraulic shaft sleeve (2) is provided with a threaded hole (21), and the fixing bolt (5) can be inserted in the threaded hole (21) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371086.3U CN216541061U (en) | 2021-12-28 | 2021-12-28 | Fine adjustment structure of combined milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371086.3U CN216541061U (en) | 2021-12-28 | 2021-12-28 | Fine adjustment structure of combined milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541061U true CN216541061U (en) | 2022-05-17 |
Family
ID=81558297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123371086.3U Active CN216541061U (en) | 2021-12-28 | 2021-12-28 | Fine adjustment structure of combined milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541061U (en) |
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2021
- 2021-12-28 CN CN202123371086.3U patent/CN216541061U/en active Active
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