CN223418975U - Milling fixture and milling equipment - Google Patents
Milling fixture and milling equipmentInfo
- Publication number
- CN223418975U CN223418975U CN202422943840.3U CN202422943840U CN223418975U CN 223418975 U CN223418975 U CN 223418975U CN 202422943840 U CN202422943840 U CN 202422943840U CN 223418975 U CN223418975 U CN 223418975U
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- workpiece
- base
- positioning block
- pressing plate
- face milling
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Abstract
本实用新型公开了一种铣面夹具及铣削设备，该铣面夹具包括：底座，为板状结构；定位块，设于底座，定位块用于夹持工件；支撑组件，设于底座并用于从工件的下方支撑工件；压板，可转动的设于底座，压板用于从工件的上方按压固定工件。本申请提供的一种铣面夹具及铣削设备，通过定位块与支撑组件对工件进行快速定位，通过压板能够按压固定工件，以防止加工过程中工件移动，避免加工面倾斜或扎刀，提高了工件的加工质量和加工效率。
The utility model discloses a milling fixture and milling equipment. The milling fixture includes: a base, which is a plate-shaped structure; a positioning block, which is provided on the base and is used to clamp a workpiece; a support assembly, which is provided on the base and is used to support the workpiece from below; and a pressure plate, which is rotatably provided on the base and is used to press and fix the workpiece from above. The milling fixture and milling equipment provided by this application can quickly position the workpiece through the positioning block and the support assembly, and can press and fix the workpiece through the pressure plate to prevent the workpiece from moving during processing, avoid tilting the processing surface or the tool being stuck, and improve the processing quality and processing efficiency of the workpiece.
Description
Technical Field
The utility model relates to the technical field of milling, in particular to a face milling fixture. In addition, the utility model also relates to milling equipment comprising the milling clamp.
Background
The bearing cover is an important part of the engine, and can be assembled with the engine body to form a crankshaft hole for mounting the crankshaft of the diesel engine. According to the process flow arrangement, the plane in the height direction of the bearing cover needs to be machined firstly from the cast blank, and then the planes and holes of other parts are machined. The operator typically aligns the lines by machining a flat surface and then machining the remainder based thereon. The middle gauge in the operation mode is time-consuming and labor-consuming, rough positioning is performed by the blank surface in the processing process, corresponding workpiece anti-moving measures are not adopted, positioning is unreliable, position movement is easy to occur under the condition of slightly large processing amount, the processed surface is inclined or pricked, and the processing quality and the processing efficiency are seriously affected.
In summary, how to improve the processing quality and the processing efficiency of the workpiece is a problem to be solved by those skilled in the art.
Disclosure of utility model
Therefore, the utility model aims to provide a face milling fixture, which can rapidly position a workpiece through a positioning block and a supporting component, and can press and fix the workpiece through a pressing plate, so that the workpiece is prevented from moving in the processing process, and the processing quality and the processing efficiency of the workpiece are improved.
Another object of the utility model is to provide a milling device comprising a face milling fixture as described above.
In order to achieve the above object, the present utility model provides the following technical solutions:
A face milling fixture, comprising:
The base is of a plate-shaped structure;
The positioning block is arranged on the base and used for clamping a workpiece;
The support assembly is arranged on the base and used for supporting the workpiece from the lower side of the workpiece;
The pressing plate is rotatably arranged on the base and is used for pressing and fixing the workpiece from the upper side of the workpiece.
Preferably, the positioning block comprises a first positioning block and a second positioning block, the first positioning block is of a V-shaped structure and is used for clamping the first end part of the workpiece, and the upper end surface of the second positioning block is an inclined surface and is used for supporting the second end part of the workpiece.
Preferably, the workpiece is of an arc structure, the positioning block further comprises a third positioning block, a positioning pin is arranged on the base, the third positioning block is of an arc structure, and the third positioning block is arranged on the positioning pin and is abutted to the inner wall of the workpiece.
Preferably, a first bracket is arranged on the base, and the first positioning block is fixed at the upper end of the first bracket through a screw.
Preferably, the support assembly is a support screw with adjustable length and a lock nut, the support screw is matched with the lock nut and is provided with at least two pairs, and the lock nut is used for locking the support screw to extend out of the length of the base.
Preferably, a second bracket is arranged on the base, and the pressing plate is rotatably arranged on the second bracket through a pin shaft.
Preferably, the base is further provided with a pressing assembly for pressing the pressing plate, the pressing assembly comprises a pressing plate and an adjusting rod, the adjusting rod is perpendicular to the base, and the pressing plate can be arranged along the adjusting rod in a sliding mode.
Preferably, the pressing assembly further comprises a guide rod perpendicular to the base, a perforation is formed in the pressing plate, and the diameter of one end, away from the base, of the guide rod is smaller than that of one end, close to the base, of the guide rod.
Preferably, an arc-shaped end face is arranged on one side, facing the pressing plate, of the pressing plate, and the arc-shaped end face protrudes towards the pressing plate.
A milling device comprising a face milling fixture, the face milling fixture being any one of the face milling fixtures described above.
According to the face milling fixture, the positioning block, the supporting component and the pressing plate are arranged on the base of the fixture, the positioning block can clamp a workpiece, the supporting component is arranged below the workpiece and can support the workpiece, so that the horizontal position of the workpiece is regulated and controlled, the pressing plate arranged on the base can rotate relative to the base, the side part of the workpiece is clamped by the positioning block, the bottom is supported by the supporting component, and then the workpiece is pressed and positioned from the upper part of the workpiece through the pressing plate, so that the workpiece cannot move in the milling process, the inclination or knife binding of a machined face can be avoided, and the machining quality and the machining efficiency of the workpiece are improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a face milling fixture provided by the present utility model;
fig. 2 is a top view of the face milling fixture provided by the present utility model.
Reference numerals:
1-base, 2-first bracket, 3-screw, 4-first positioning block, 5-third positioning block, 6-positioning pin, 7-second positioning block, 8-pressing plate, 9-pressing component, 10-pin shaft, 11-second bracket, 12-supporting component and 13-workpiece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a face milling clamp which can stably clamp and position a workpiece so as to prevent the inclination or knife binding of a machined face and improve the machining quality and the machining efficiency of the workpiece.
Another core of the utility model is to provide a milling device comprising a face milling fixture as described above.
It should be noted that the directions or positional relationships indicated by "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application.
The application provides a face milling fixture, which comprises a base 1, a positioning block, a supporting component 12 and a pressing plate 8;
Wherein the base 1 is of a plate-shaped structure;
the positioning block is arranged on the base 1 and is used for clamping the workpiece 13;
The support assembly 12 is arranged on the base 1 and is used for supporting the workpiece 13 from below the workpiece 13;
the pressing plate 8 is rotatably arranged on the base 1, and the pressing plate 8 is used for pressing and fixing the workpiece 13 from above the workpiece 13.
Specifically, please refer to fig. 1, the base 1 is a plate-shaped structure that sets up horizontally, the locating piece, supporting component 12 and clamp plate 8 all set up in the up end of base 1, the locating piece can carry out the centre gripping location to work piece 13 in the horizontal direction, prevent the displacement of work piece 13 horizontal direction, still set up supporting component 12 in the below of work piece 13, the lateral part of work piece 13 is provided with rotatable clamp plate 8, put work piece 13 on supporting component 12, after realizing the preliminary location of work piece 13 through the locating piece, rotate clamp plate 8 and press it on work piece 13 upper surface, cooperation supporting component 12 can realize the location to work piece 13 in the vertical direction, consequently, in the in-process of milling face to work piece 13, can avoid the plane deflection or prick the sword, compare in the mode of marking off alignment and coarse positioning in the background art, adopt above-mentioned milling face anchor clamps can by a wide margin improve work piece 13's processingquality and machining efficiency.
On the basis of the embodiment, the positioning blocks comprise a first positioning block 4 and a second positioning block 7, the first positioning block 4 is of a V-shaped structure and is used for clamping the first end part of the workpiece 13, and the upper end surface of the second positioning block 7 is an inclined surface and is used for supporting the second end part of the workpiece 13.
Specifically, the positioning blocks are provided with two positioning blocks, namely a first positioning block 4 and a second positioning block 7, please refer to fig. 1, the first positioning block 4 is arranged on the left side of the base 1, the second positioning block 7 is arranged on the right side of the base 1, the first positioning block 4 is of a V-shaped structure, the first end portion of the workpiece 13 can be clamped, and the inclined surface on the second positioning block 7 is an inclined surface which gradually rises from left to right so as to support the second end portion of the workpiece 13 in a matching manner, and the positioning of the workpiece 13 can be realized by matching with the pressing plate 8.
Alternatively, two first positioning blocks 4 may be provided, and the two first positioning blocks 4 should be provided in the up-down direction of the first bracket 2 in fig. 2 to accommodate different workpieces 13.
On the basis of the embodiment, the workpiece 13 has an arc structure, the positioning block further comprises a third positioning block 5, the base 1 is provided with a positioning pin 6, the third positioning block 5 has an arc structure, and the third positioning block 5 is arranged on the positioning pin 6 and is abutted against the inner wall of the workpiece 13.
Specifically, the structure of the workpiece 13 may refer to fig. 2, and is an arc structure, the base 1 is provided with a positioning pin 6, the positioning pin 6 is provided with a third positioning block 5, and it should be noted that the third positioning block 5 is designed to be an arc surface and can be used for positioning the intrados surface of the workpiece 13, and the third positioning block 5 is pressed on the positioning pin 6 through a nut, and can be matched with the first positioning block 4 and the second positioning block 7 to realize positioning of the workpiece 13 in the horizontal direction.
Optionally, a plurality of third positioning blocks 5 should be provided, and the curvature of each third positioning block 5 is different to be suitable for different workpieces 13.
On the basis of the embodiment, the base 1 is provided with a first bracket 2, and the first positioning block 4 is fixed at the upper end of the first bracket 2 through a screw 3.
Specifically, the first bracket 2 is also of a plate-shaped structure, a threaded hole is formed in the end face of one end of the first bracket 2, which faces the third positioning block 5, a through threaded hole is formed in the first positioning block 4, the first positioning block 4 is mounted at the upper end of the first bracket 2 through the screw 3, and a certain gap is formed between the lower end face of the first positioning block 4 and the base 1, so that the workpiece 13 is supported and positioned by being matched with the supporting component 12.
Optionally, a plurality of threaded holes may be disposed on the first bracket 2, and the plurality of threaded holes are uniformly arranged along the vertical direction, so as to adjust the position of the first bracket 2 in the vertical direction.
In some embodiments, the support assembly 12 is a support screw with adjustable length and a lock nut, the support screw is matched with the lock nut and is provided with at least two pairs, and the lock nut is used for locking the length of the support screw extending out of the base 1.
Specifically, the supporting component 12 is of an adjustable threaded structure and comprises a supporting screw and a locking nut, the supporting component is suitable for supporting blanks, after the height of the first positioning block 4 is determined, the supporting screw can be adjusted to a proper height and then locked, and the structural design can effectively avoid the bearing cover from being stressed and deformed and avoid the risk of uneven processing surfaces.
Alternatively, the top of the support screw may be provided with an arcuate surface to enhance the support of the workpiece 13.
In some embodiments, the base 1 is provided with a second bracket 11, and the pressing plate 8 is rotatably provided on the second bracket 11 through a pin 10.
Specifically, a second bracket 11 is arranged at a position, away from the first bracket 2, on the base 1, that is, a second bracket 11 is arranged on the right side of the base 1, a pin shaft 10 is arranged on the second bracket 11, a pressing plate 8 is rotatably arranged at the upper end of the second bracket 11 through the pin shaft 10, and a rotation center shaft of the pressing plate 8 is higher than the base 1 and is used for adapting a workpiece 13 supported by a supporting component 12.
Generally, when the lower end surface of the pressing plate 8 rotates to a horizontal state, the lower end surface of the pressing plate 8 is completely attached to the upper end surface of the workpiece 13, so that an optimal limiting effect is achieved.
On the basis of the above embodiment, the base 1 is further provided with a pressing component 9 for pressing the pressing plate 8, the pressing component 9 comprises a pressing plate and an adjusting rod, the adjusting rod is perpendicular to the base 1, and the pressing plate can be arranged along the adjusting rod in a sliding manner.
Specifically, a pressing assembly 9 is further arranged on the base 1, the pressing assembly 9 is arranged at a position close to the pressing plate 8 as much as possible, the pressing assembly 9 comprises an adjusting rod and a pressing plate, the pressing plate can be arranged along the adjusting rod in a vertically sliding mode, a locking nut is arranged at the upper end of the adjusting rod, after the workpiece 13 is pressed by the pressing plate 8, the pressing plate can be abutted to the upper end of the pressing plate 8 through adjusting the pressing plate of the pressing assembly 9, and the pressing plate is locked through the locking nut on the adjusting rod, so that the workpiece 13 is completely positioned.
Alternatively, the compressing component 9 can be replaced by an assembly of an air cylinder and a compressing plate, which can have the same technical effect.
On the basis of the above embodiment, the pressing assembly 9 further comprises a guide rod perpendicular to the base 1, wherein a perforation is formed in the pressing plate, and the diameter of one end of the guide rod, which faces away from the base 1, is smaller than that of one end of the guide rod, which is close to the base 1.
Specifically, a guide rod is arranged on one side of the pressing component 9, which is away from the pressing plate 8, a perforation is arranged on the pressing plate, the guide rod is also perpendicular to the base 1, the upper end of the guide rod is smaller than the lower end of the guide rod, the upper end of the guide rod can smoothly pass through the perforation on the pressing plate in the downward moving process of the pressing plate, and the maximum diameter of the guide rod is equal to or slightly smaller than the perforation in diameter of the perforation so as to ensure that the guide rod can have the guiding function.
Alternatively, the length of the guide bar may be set longer than the cylindrical structure of the pressing plate so that the guide bar always passes through the perforation to ensure the guiding action of the guide bar.
On the basis of the above embodiment, the side of the pressing plate 8 facing the pressing plate is provided with an arc-shaped end face, and the arc-shaped end face protrudes toward the pressing plate 8.
Specifically, the end face of the pressing plate 8, which is away from the workpiece 13, is an arc-shaped surface, so that the pressing assembly 9 is beneficial to pressing the pressing plate 8 before and during milling, and the pressing plate 8 rotates around the pin shaft 10, so that the workpiece is convenient to assemble and disassemble.
Alternatively, the pressing plate 8 may be configured as a plate-like structure, and an arc-shaped bump is disposed on a side facing the pressing plate, so as to reduce cost and achieve the same technical effect as the arc-shaped end surface.
In addition to the above-mentioned face milling fixture, the present utility model further provides a milling device including the face milling fixture disclosed in the above-mentioned embodiment, and the structure of each other portion of the milling device is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The utility model provides a face milling fixture and milling equipment. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A face milling fixture, comprising:
A base (1) with a plate-shaped structure;
The positioning block is arranged on the base (1) and is used for clamping a workpiece (13);
A support assembly (12) provided on the base (1) and configured to support the workpiece (13) from below the workpiece (13);
the pressing plate (8) is rotatably arranged on the base (1), and the pressing plate (8) is used for pressing and fixing the workpiece (13) from the upper side of the workpiece (13).
2. The face milling clamp according to claim 1, characterized in that the positioning blocks comprise a first positioning block (4) and a second positioning block (7), the first positioning block (4) is of a V-shaped structure and is used for clamping a first end of the workpiece (13), and an upper end face of the second positioning block (7) is of an inclined plane and is used for supporting a second end of the workpiece (13).
3. The face milling clamp according to claim 2, wherein the workpiece (13) is of an arc-shaped structure, the positioning block further comprises a third positioning block (5), the base (1) is provided with a positioning pin (6), the third positioning block (5) is of an arc-shaped structure, and the third positioning block (5) is arranged on the positioning pin (6) and is abutted to the inner wall of the workpiece (13).
4. A face milling fixture according to claim 3, characterized in that the base (1) is provided with a first bracket (2), and the first positioning block (4) is fixed to the upper end of the first bracket (2) by means of a screw (3).
5. The face milling clamp according to claim 1, characterized in that the supporting component (12) is a supporting screw with adjustable length and a locking nut, the supporting screw is matched with the locking nut and is provided with at least two pairs, and the locking nut is used for locking the length of the supporting screw extending out of the base (1).
6. The face milling clamp according to claim 1, characterized in that a second bracket (11) is arranged on the base (1), and the pressing plate (8) is rotatably arranged on the second bracket (11) through a pin shaft (10).
7. The face milling fixture according to any one of claims 1 to 6, characterized in that the base (1) is further provided with a pressing assembly (9) for pressing the pressing plate (8), the pressing assembly (9) comprises a pressing plate and an adjusting rod, the adjusting rod is perpendicular to the base (1), and the pressing plate can be slidably arranged along the adjusting rod.
8. The face milling clamp according to claim 7, characterized in that the pressing assembly (9) further comprises a guide rod perpendicular to the base (1), the pressing plate is provided with a through hole, and the diameter of one end of the guide rod, which faces away from the base (1), is smaller than the diameter of one end of the guide rod, which is close to the base (1).
9. The face milling fixture according to claim 8, characterized in that the side of the press plate (8) facing the press plate is provided with an arc-shaped end face, which protrudes towards the press plate (8).
10. A milling device comprising a face milling fixture, characterized in that the face milling fixture is a face milling fixture according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422943840.3U CN223418975U (en) | 2024-11-29 | 2024-11-29 | Milling fixture and milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422943840.3U CN223418975U (en) | 2024-11-29 | 2024-11-29 | Milling fixture and milling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223418975U true CN223418975U (en) | 2025-10-10 |
Family
ID=97255412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422943840.3U Active CN223418975U (en) | 2024-11-29 | 2024-11-29 | Milling fixture and milling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223418975U (en) |
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2024
- 2024-11-29 CN CN202422943840.3U patent/CN223418975U/en active Active
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