CN217647935U

CN217647935U - Linkage auxiliary supporting and squeezing mechanism for plane milling

Info

Publication number: CN217647935U
Application number: CN202221296664.3U
Authority: CN
Inventors: 杨谊; 邹子豪
Original assignee: Yto Luoyang Wit Tools & Equipments Co ltd
Current assignee: Yto Luoyang Wit Tools & Equipments Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-25
Anticipated expiration: 2032-05-27

Abstract

A linkage assisted bearing compaction mechanism for face milling operations comprising: the device comprises a first plug screw, a first compression spring, an auxiliary support nail, a locking rod, a guide bushing, a dustproof baffle cover, an extrusion block, a guide block, a sliding column, a locking hexagonal thin nut, a hexagonal head extrusion screw, a second plug screw, a second compression spring and a support; the auxiliary supporting nail is fixedly arranged in a vertical round hole on the support, the guide bush is sleeved on the auxiliary supporting nail, and the dustproof baffle cover is sleeved on the guide bush; the sliding column is arranged in the other vertical round hole of the support, the compaction block is arranged on the horizontal plane of the support, the hexagonal head compaction screw is screwed with the hexagonal thin nut and then screwed into the threaded hole on the upper part of the support to be contacted with the compaction block; the groove of the guide block is matched with the squeezing block and fixed on the support. The utility model is suitable for a great and the thin work piece of thickness of machining area is tightly, when relaxing the process in the realization to the work piece top, adopts the crowded tight form of linkage supporting, guarantees cutting stationarity, has improved work piece machining efficiency.

Description

Linkage auxiliary supporting and squeezing mechanism for plane milling

Technical Field

The utility model belongs to the machine tool milling field relates to an anchor clamps, especially relates to a crowded tight mechanism of linkage auxiliary bearing for plane milling.

Background

As is well known, in machine tool milling, a fixture is often used to secure a workpiece. However, for some workpieces with large processing area, thin thickness and long overhang, deformation or unstable clamping may occur due to the problems of cutter back-off, clamping force, cutting force, structural limitation of the workpiece itself, and the like during processing, which finally causes the problems of unstable processing dimension, poor processing surface finish, tool mark receiving, and the like.

The invention patent published by the national intellectual property office in 2019, 03, 19 and applies for 'an auxiliary clamping workpiece clamp', the application number is as follows: 201811632994.3, and the publication number is: CN109483297A; the application date is: 12 and 28 days 2018. The application of the invention discloses an auxiliary clamping workpiece fixture, which comprises: frame and cylinder, the frame includes: the device comprises a moving block, a transverse plate, a supporting frame, a supporting column and a base; the movable block is detachably arranged on the transverse plate, two ends of the transverse plate are respectively fixedly connected with the upper end of one support column, two support columns are arranged and are connected with the support frame in a height-adjustable manner, and the support frames are provided with a plurality of support frames, are arranged on the base and are used for supporting a workpiece; the cylinder is used for compressing tightly the work piece to fix in the movable block below, the piston rod of cylinder is connected with the briquetting. Although the clamp is suitable for processing the long-strip-shaped workpiece, the expected effect is still difficult to achieve for the workpiece with a large processing area and a thin thickness.

In order to effectively solve the problems and improve the positioning rigidity and stability of a workpiece, a linkage auxiliary supporting and squeezing mechanism with resistance opposite to the cutting direction is designed, particularly under the condition that an operator is not easy to approach the auxiliary supporting of the workpiece, the workpiece is more conveniently assembled and disassembled by using the linkage auxiliary supporting and squeezing mechanism, the conditions of inclination and jamming during the assembling and disassembling of the workpiece are effectively prevented, the stability of the workpiece in the face milling processing process is improved, the positioning accuracy is ensured, and the problem that the workpiece assembling and disassembling efficiency is low in the traditional method is solved. The working efficiency is improved, and the operation times are reduced. Meanwhile, the clamp adopts a linkage auxiliary supporting and squeezing mechanism, so that the labor intensity of operators is reduced, and the product processing quality is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact structure, easy and simple to handle, loading and unloading are swift, processing safe and stable's a linkage auxiliary stay tightening mechanism for plane milling.

In order to achieve the purpose, the utility model adopts the technical proposal that: a linkage assisted bearing crowding mechanism for face milling machining, comprising: the device comprises a first plug screw, a first compression spring, an auxiliary supporting nail, a locking rod, a guide bush, a dustproof baffle cover, a workpiece, a compaction block, a guide block, a sliding column, a locking hexagonal thin nut, a hexagonal head compaction screw, a second plug screw, a second compression spring and a support; the auxiliary supporting nail is fixedly arranged in a vertical round hole on the support, the guide bush is sleeved on the auxiliary supporting nail, and the dustproof baffle cover is sleeved on the guide bush; the sliding column is arranged in the other vertical round hole of the support, the compaction block is arranged on the horizontal plane of the support, and the hexagonal head compaction screw is screwed with the anti-loosening hexagonal thin nut and then screwed into the threaded hole in the upper part of the support to be in contact with the compaction block; the groove of the guide block is matched with the squeezing block and fixed on the support.

The upper part of the auxiliary supporting nail is provided with a shaft shoulder, and the dustproof baffle cover is sleeved on the shaft shoulder of the auxiliary supporting nail.

And a first plug screw and a second plug screw are arranged at the rear end of the locking rod and the lower end of the auxiliary supporting nail.

And a first compression spring and a second compression spring which are in a compression state are respectively arranged between the lower end of the auxiliary supporting nail and the rear end of the locking rod and between the grooves of the first screw plug and the second screw plug.

The upper portion of locking lever, the lower part of the jam block are provided with wedge face groove, and the both ends of traveller are in the wedge face groove of locking lever upper portion, jam block lower part respectively top.

After the technical scheme is adopted, the utility model discloses following beneficial effect has: the utility model is suitable for a great and thickness thinner work piece of machining area, compact structure, convenient operation uses safe and reliable, when realizing to the work piece top tight, relax the process, adopts the crowded tight form of linkage supporting, and degree of automation is high, guarantees cutting stationarity, security, has improved work piece machining efficiency, has alleviateed operator's intensity of labour.

Drawings

Fig. 1 is a schematic sectional view of a linkage auxiliary supporting and squeezing mechanism for plane milling of the present invention.

In the figure: 1. the device comprises a first screw plug, 2, a first compression spring, 3, an auxiliary supporting nail, 4, a locking rod, 5, a guide bush, 6, a dustproof blocking cover, 7, a workpiece, 8, a tightening block, 9, a guide block, 10, a sliding column, 11, a locking hexagonal thin nut, 12, a hexagonal tightening screw, 13, a second screw plug, 14, a second compression spring, 15 and a support.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples. As shown in fig. 1, a linkage auxiliary supporting and squeezing mechanism for face milling comprises: the device comprises a first screw plug 1, a first compression spring 2, an auxiliary supporting nail 3, a locking rod 4, a guide bushing 5, a dustproof baffle cover 6, a workpiece 7, a tightening block 8, a guide block 9, a sliding column 10, a locking hexagonal thin nut 11, a hexagonal tightening screw 12, a second screw plug 13, a second compression spring 14 and a support 15.

In this embodiment, install the shield 6 on the shaft shoulder of auxiliary supporting nail 3, auxiliary supporting nail 3 passes the vertical round hole of fixing guide bush 5 on support 15, traveller 10 and check lock 4 are installed in the corresponding round hole of support 15, the upper portion of check lock 4 is provided with the wedge groove, the lower part of crowded tight piece 8 is provided with the wedge face, the upper end top of traveller 10 is on crowded tight piece 8 wedge face, the lower extreme top is upper portion in 4 wedge grooves of check lock, the lower part of crowded tight piece 8 is provided with the wedge groove, the both ends of traveller 10 are pushed up respectively in 4 upper portions of check lock, the wedge groove of crowded tight piece 8 lower part. The first screw plug 1 and the second screw plug 13 are installed on the support 15 through threads, and a first compression spring 2 and a second compression spring 14 which are in a compressed state are installed between the lower end of the auxiliary supporting nail 3 and the rear end of the locking rod 4 and the grooves on the first screw plug 1 and the second screw plug 13. The extruding and tightening block 8 is placed on the horizontal plane of the support 15, the anti-loosening hexagonal thin nut 11 is screwed on the hexagonal head extruding and tightening screw 12, the hexagonal head extruding and tightening screw is screwed into the concave clamping groove of the extruding and tightening block 8, the groove of the guide block 9 is matched with the extruding and tightening block 8, and the hexagonal head extruding and tightening screw and the cylindrical pin are fixedly installed on the support 15.

The utility model discloses the theory of operation does: when the workpiece 7 needs to be supported and squeezed, the auxiliary supporting nail 3 is subjected to downward acting force and moves downwards along the guide round holes, and the first compression spring 2 and the second compression spring 14 in the corresponding round holes are respectively compressed. Meanwhile, the locking rod 4, the compaction block 8 and the sliding column 10 are locked through a wedge structure, then the hexagonal head compression screw 12 is rotated clockwise, the compaction block 8 is pushed from the side surface to horizontally move through the guide block 9 to compact the workpiece 7, and finally the locking hexagonal thin nut 11 is locked to complete the linkage auxiliary supporting compaction work on the workpiece 7.

When the workpiece 7 needs to be loosened, the anti-loose hexagon nut 11 is loosened anticlockwise, the hexagon head compression screw 12 is rotated, the squeezing block 8 is driven by the hexagon head compression screw 12 to leave the workpiece 7, meanwhile, due to the resilience of the first compression spring 2 and the second compression spring 14, the sliding column 10 is enabled to leave the attaching end face of the locking rod 4, and the locking state of the auxiliary supporting nail 3 is cancelled.

The utility model discloses compact structure, convenient operation uses safe and reliable, when realizing to the work piece top tight, relax the process, adopts the crowded tight form of linkage supporting, and degree of automation is high, guarantees cutting stationarity, security, has improved work piece machining efficiency, has alleviateed operator's intensity of labour.

Finally, it should be noted that: while the present invention has been described with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. All changes, modifications, equivalents and the like which come within the spirit of the invention are intended to be embraced therein.

Claims

1. A linkage assisted bearing crowding mechanism for face milling machining, comprising: the device comprises a first screw plug (1), a first compression spring (2), an auxiliary supporting nail (3), a locking rod (4), a guide bushing (5), a dustproof blocking cover (6), a workpiece (7), a compaction block (8), a guide block (9), a sliding column (10), a locking hexagonal thin nut (11), a hexagonal head compaction screw (12), a second screw plug (13), a second compression spring (14) and a support (15); the method is characterized in that: the auxiliary supporting nail (3) is fixedly arranged in a vertical round hole on the support (15), the guide bush (5) is sleeved on the auxiliary supporting nail (3), and the dustproof baffle cover (6) is sleeved on the guide bush (5); the sliding column (10) is arranged in the other vertical round hole of the support (15), the compaction block (8) is placed on the horizontal plane of the support (15), the hexagonal head compaction screw (12) is screwed with the anti-loosening hexagonal thin nut (11), and then is screwed into the threaded hole in the upper part of the support (15) to be in contact with the compaction block (8); the groove of the guide block (9) is matched with the squeezing block (8) and fixed on the support (15).

2. The linkage auxiliary supporting and squeezing mechanism for the face milling machining according to claim 1, characterized in that: the upper part of the auxiliary supporting nail (3) is provided with a shaft shoulder, and the dustproof baffle cover (6) is sleeved on the shaft shoulder of the auxiliary supporting nail (3).

3. The linkage auxiliary supporting and squeezing mechanism for the face milling machining according to claim 1, characterized in that: the rear end of the locking rod (4) and the lower end of the auxiliary supporting nail (3) are provided with a first screw plug (1) and a second screw plug (13).

4. The linkage auxiliary supporting and squeezing mechanism for the face milling machining according to claim 1, characterized in that: and a first compression spring (2) and a second compression spring (14) which are in a compression state are respectively arranged between the lower end of the auxiliary supporting nail (3) and the rear end of the locking rod (4) and the grooves of the first screw plug (1) and the second screw plug (13).

5. The linkage auxiliary supporting and squeezing mechanism for the face milling machining according to claim 1, characterized in that: the upper part of the locking rod (4) and the lower part of the squeezing block (8) are provided with wedge-shaped surface grooves, and two ends of the sliding column (10) are respectively propped against the upper part of the locking rod (4) and the wedge-shaped surface grooves at the lower part of the squeezing block (8).