CN223012526U - Automatic adjust eccentric anchor clamps - Google Patents
Automatic adjust eccentric anchor clamps Download PDFInfo
- Publication number
- CN223012526U CN223012526U CN202421779041.0U CN202421779041U CN223012526U CN 223012526 U CN223012526 U CN 223012526U CN 202421779041 U CN202421779041 U CN 202421779041U CN 223012526 U CN223012526 U CN 223012526U
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- eccentric
- adjusting
- moving claw
- automatic
- servo motor
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Abstract
本实用新型提供一种自动调节偏心夹具，属于机械设备技术领域，包括两个固定于机床上方的自动调节偏心夹具，两个自动调节偏心夹具的结构设置相同，自动调节偏心夹具包括安装体和调节件，两个安装体分别相对固定在机床上方的床头箱和授油器处；安装体的侧边外周设有多个连通其中心通孔的导向槽，每个导向槽配合设有一个调节件；调节件包括移动爪、调节螺杆和伺服电机，移动爪滑动设于导向槽上，其背离中心孔一端端部通过调节螺杆连接伺服电机，并通过伺服电机驱动实现相对中心通孔的伸缩，进而基于多个伺服电机实现工件的偏心调节。本实用新型通过将两个自动调节偏心夹具安装在现有的深孔钻镗床上，无需对深孔钻镗床本身进行改造，降低了成本。
The utility model provides an automatic adjustment eccentric clamp, which belongs to the technical field of mechanical equipment, and includes two automatic adjustment eccentric clamps fixed above a machine tool. The two automatic adjustment eccentric clamps have the same structural arrangement, and include a mounting body and an adjustment member. The two mounting bodies are relatively fixed at the headstock box and the oil dispenser above the machine tool respectively; the side periphery of the mounting body is provided with a plurality of guide grooves connected to the central through hole thereof, and each guide groove is provided with an adjustment member; the adjustment member includes a moving claw, an adjustment screw and a servo motor, and the moving claw is slidably arranged on the guide groove, and the end portion thereof away from the central hole is connected to the servo motor through the adjustment screw, and is driven by the servo motor to realize telescopic movement relative to the central through hole, thereby realizing eccentric adjustment of the workpiece based on a plurality of servo motors. The utility model reduces the cost by mounting two automatic adjustment eccentric clamps on an existing deep hole drilling and boring machine, without the need to modify the deep hole drilling and boring machine itself.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to an automatic eccentric adjustment clamp.
Background
In the prior art, when the deep hole boring machine processes an eccentric hole, the standard deep hole boring machine needs to be modified, a working platform needs to be manufactured, a special fixture needs to be manufactured, the cost is greatly increased, the position of a workpiece can be only adjusted, the workpiece is fixed, and drilling cutting processing of a deep hole is performed. In addition, the workpiece cannot rotate, and the machining precision cannot be guaranteed.
Disclosure of utility model
The utility model aims to provide an automatic eccentric adjusting clamp which is characterized by comprising two automatic eccentric adjusting clamps fixed above a machine tool, wherein the two automatic eccentric adjusting clamps are identical in structural arrangement, each automatic eccentric adjusting clamp comprises an installation body and an adjusting piece, and the two installation bodies are respectively and relatively fixed at a headstock and an oil feeder above the machine tool;
The periphery of the side edge of the installation body is provided with a plurality of guide grooves communicated with the central through hole of the installation body, and each guide groove is matched with an adjusting piece;
The adjusting piece comprises a moving claw, an adjusting screw and a servo motor, wherein the moving claw is arranged on the guide groove in a sliding mode, one end portion of one end, away from the center hole, of the moving claw is connected with the servo motor through the adjusting screw, the moving claw is driven by the servo motor to extend into and retract from the center hole, and further eccentric adjustment of a workpiece is achieved based on the servo motors.
Further, the guide groove is an inverted T-shaped guide groove, the moving claw is an I-shaped moving claw, a threaded through hole is formed in the middle of the moving claw, and the moving claw is in threaded connection with the adjusting screw.
Further, the headstock is rotationally fixed with a chuck body, one of the eccentric adjusting clamps is rotationally and movably fixed with the headstock through the chuck body, and the oil feeder is rotationally connected with an oil feeder base which is movably connected with the upper surface of the machine tool.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the two automatic adjusting eccentric clamps are arranged on the existing deep hole boring machine, so that the shaft eccentric holes can be processed on the standard deep hole boring machine, the deep hole boring machine is not required to be modified, and the processing cost is saved.
2. The utility model realizes the rotation of the workpiece based on the two rotatable automatic adjustment eccentric clamps, adopts the servo motor to perform rotary positioning, leads the eccentric hole position of the workpiece to find the rotation center of the installation body, improves the processing precision, is convenient and quick to position, and ensures the processing precision.
Drawings
FIG. 1 is a schematic view of the position of an automatically adjusting eccentric clamp on a boring machine according to the present utility model.
FIG. 2 is a schematic illustration of an eccentric orifice feature of the present utility model.
Fig. 3 is a schematic structural view of an adjusting member in the present utility model.
1. The drilling and boring machine comprises a deep hole drilling and boring machine, a headstock, a chuck body, a mounting body, a workpiece, an oil feeder, a base of the oil feeder, a cutter bar, a servo motor, a moving claw, an eccentric hole and a moving claw.
Detailed Description
A self-adjusting eccentric jig of the present utility model will be described in more detail below in conjunction with the drawings, wherein preferred embodiments of the present utility model are shown, it being understood that one skilled in the art may modify the utility model described herein while still achieving the beneficial effects of the utility model and, therefore, the following description should be construed as broadly known to those skilled in the art and not limiting the utility model.
As shown in fig. 1, one type of self-adjusting eccentric jig includes two self-adjusting eccentric jigs disposed opposite to each other, both of which are fixed to an existing deep hole boring machine 1.
The two automatic adjusting eccentric clamps comprise an installation body 4 and an adjusting piece, two ends of a workpiece 5 are respectively fixed on the two installation bodies 4, and the eccentricity of the workpiece 5 is adjusted through the adjusting piece.
The two mounting bodies 4 are respectively fixed on the upper surface of the boring machine through the chuck body 3 and the oil feeder 6, wherein the chuck body 3 is fixed on the headstock 2, the oil feeder 6 is fixed on the oil feeder base 7, the headstock 2 is fixed on the headstock of the boring machine, and the oil feeder base 7 is arranged on the machine body of the boring machine in a sliding manner. On the boring machine, a headstock 2, a chuck body 3, a mounting body 4, a workpiece 5, the mounting body 4, an oil feeder 6 and an oil feeder base 7 are arranged in order from left to right. At the other end of the oil feeder 6, a cutter bar 8 is rotatably inserted therein to drill the workpiece 5.
Referring to fig. 3, the adjusting member is fixed on the chuck body 3, a plurality of guide grooves are provided at equal intervals on the outer circumference of the chuck body 3, one adjusting member is provided for each guide groove, the adjusting member comprises a servo motor 9, an adjusting screw and a moving jaw 10, wherein the servo motor 9 is fixed on the outer circumferential side of the chuck body 3, is positioned at the notch of the guide groove, and the output end of the servo motor is arranged towards the guide groove and is connected with the adjusting screw. The movable claw 10 is slidably arranged at the guide groove, a threaded through hole is formed in the middle of the movable claw, the threaded through hole is matched with the adjusting screw, the adjusting screw is driven to rotate through the servo motor 9, and the movable claw 10 slides based on the guide groove.
Specifically, the guide slot is of an inverted T-shaped structure, and is matched with the guide slot, the moving claw 10 is of an I-shaped structure, the lugs on two sides of the bottom of the moving claw are clamped in the clamping slots on two sides of the bottom of the guide slot, and the concave part in the middle is matched with the upper surface of the guide slot to realize limit.
When the servo motor 9 drives the screw rod to rotate, the moving claw 10 slides back and forth in the guide groove, when the moving claw 10 moves towards the center through hole of the installation body 4, the workpiece 5 can be clamped, a plurality of adjusting pieces positioned on the periphery of the installation body 4 are matched, the workpiece 5 can be offset relative to the centers of the two installation bodies 4, and accordingly the cutter bar 8 is driven to drill holes to realize machining of the eccentric holes 11, and reference is made to fig. 2.
When the workpiece is not clamped, the servo motor 9 drives the moving claw 10 to move towards the central through hole, and finally the moving claw 10 is removed and replaced. Conversely, the moving pawl 10 can be mounted to the guide groove by driving the adjusting screw to reverse rotation by the servo motor 9.
The chuck body 3 is rotatably connected to the headstock 2, the oil feeder 6 is rotatably connected to the oil feeder base 7, and based on the chuck body 3 and the oil feeder 6 which can rotate, the two mounting bodies 4 can rotate to drive the workpiece 5 to rotate, and the servo motor 9 is used for carrying out rotary positioning, so that the eccentric hole 9 of the workpiece 5 can find the rotation center of the mounting body 4, further the machining precision can be improved, and the machining of the eccentric hole 11 can be completed.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the utility model without departing from the scope of the technical solution of the utility model, and the technical solution of the utility model is not departing from the scope of the utility model.
Claims (3)
1. The automatic eccentric adjusting clamp is characterized by comprising two automatic eccentric adjusting clamps fixed above a machine tool, wherein the two automatic eccentric adjusting clamps have the same structural arrangement, each automatic eccentric adjusting clamp comprises an installation body and an adjusting piece, and the two installation bodies are respectively and relatively fixed at a headstock and an oil feeder above the machine tool;
The periphery of the side edge of the installation body is provided with a plurality of guide grooves communicated with the central through hole of the installation body, and each guide groove is matched with an adjusting piece;
The adjusting piece comprises a moving claw, an adjusting screw and a servo motor, wherein the moving claw is arranged on the guide groove in a sliding mode, one end portion, deviating from the center hole, of the moving claw is connected with the servo motor through the adjusting screw, the moving claw is driven by the servo motor to extend into and retract from the center hole, and further eccentric adjustment of a workpiece is achieved based on a plurality of servo motors.
2. The automatic adjusting eccentric clamp according to claim 1, wherein the guide groove is an inverted T-shaped guide groove, a threaded through hole is formed in the middle of the moving claw, which is an I-shaped moving claw, and the moving claw is in threaded connection with the adjusting screw.
3. The automatic adjusting eccentric clamp according to claim 1, wherein the headstock is rotatably fixed with a chuck body, wherein one of the adjusting eccentric clamps is rotatably movably fixed with the headstock through the chuck body, and the oil feeder is rotatably connected with an oil feeder base movably connected with the upper surface of the machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421779041.0U CN223012526U (en) | 2024-07-25 | 2024-07-25 | Automatic adjust eccentric anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421779041.0U CN223012526U (en) | 2024-07-25 | 2024-07-25 | Automatic adjust eccentric anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223012526U true CN223012526U (en) | 2025-06-24 |
Family
ID=96075694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421779041.0U Active CN223012526U (en) | 2024-07-25 | 2024-07-25 | Automatic adjust eccentric anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223012526U (en) |
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2024
- 2024-07-25 CN CN202421779041.0U patent/CN223012526U/en active Active
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