CN215659108U

CN215659108U - Frock clamp for numerical control boring machine

Info

Publication number: CN215659108U
Application number: CN202122144928.5U
Authority: CN
Inventors: 张新; 何涛; 舒于晤
Original assignee: Kunming Fantai Industry & Trade Co ltd
Current assignee: Kunming Fantai Industry & Trade Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-28
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of machining, and particularly discloses a tool clamp for a numerical control boring machine, wherein a plurality of square grooves are formed in the left side of the upper surface of a workbench, a plurality of circular grooves are formed in the right side of the upper surface of the workbench, supporting plates are arranged at the bottoms of the square grooves and the circular grooves, and pressing plates are arranged on the outer sides of the square grooves and the circular grooves; according to the utility model, the left side of the upper surface of the workbench is provided with the plurality of square grooves, the right side of the upper surface of the workbench is provided with the plurality of circular grooves, and before the workpiece is machined, the square grooves or the circular grooves are selected for fixing and positioning according to the shape of the workpiece, so that the workpiece to be machined is good in fixing and positioning effect, the workpiece is ensured not to shake in the machining process, the machining quality of the workpiece is improved, meanwhile, the plurality of square grooves and the plurality of circular grooves can simultaneously meet the machining requirements of the plurality of workpieces, and the machining efficiency of the workpiece is further improved.

Description

Frock clamp for numerical control boring machine

Technical Field

The utility model relates to the technical field of machining, in particular to a tool clamp for a numerical control boring machine.

Background

The boring machine is a machine tool which mainly uses a boring cutter to bore the existing prefabricated holes of workpieces. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multi-hole finish machining by one-time positioning, and can also be used for machining other machining surfaces related to hole finish machining. The machining precision and the surface quality of drilling, milling and cutting can be higher than those of a drilling machine by using different tools and accessories. The positioning and the compaction of the workpiece are indispensable procedures when the hole and the surface of the workpiece are machined on the numerically controlled boring machine.

A frock clamp for numerical control boring machine that prior art developed, a frock clamp for numerical control boring machine like CN211053164U, this utility model is used for confirming the product position through set up work piece location pinhole on the rectangle bottom plate, need not rectify each product, the operating procedure has been simplified, work efficiency has been improved, and simultaneously, fix the work piece on the bottom plate through work piece location pinhole, effectively prevent the removal of work piece when adding man-hour, but it has following weak point in the use, treat that the processing work piece shape is different, single fixed position device, can not satisfy the fixed positioning of different grade type work piece, thereby influence the follow-up processingquality of work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool clamp for a numerical control boring machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a frock clamp for numerical control boring machine, includes workstation, square groove and circular recess, a plurality of square grooves have been seted up in the left side of workstation upper surface, a plurality of circular recesses have been seted up on the right side of workstation upper surface, the bottom of square groove and circular recess all is provided with the bearing board, and is provided with first telescopic link in the bottom of bearing board, the bottom fixed mounting of first telescopic link is on the workstation, the outside of square groove and circular recess all is provided with the clamp plate, the clamp plate is rotatable on the installation workstation.

As a further scheme of the utility model, the front side, the rear side, the left side and the right side of the inside of the square groove are respectively provided with a fixing plate, the inner side of each fixing plate is provided with a first rubber pad in a close fit manner, the outer side of each fixing plate is provided with a second telescopic rod, and the end part of each second telescopic rod is fixedly connected to the side wall of the square groove.

As a further scheme of the utility model, an arc-shaped clamping plate is arranged inside the circular groove, a second rubber pad is arranged on the inner wall of the arc-shaped clamping plate in a close fit manner, a third telescopic rod is arranged on the outer side of the arc-shaped clamping plate, and the end part of the third telescopic rod is fixedly connected to the inner wall of the circular groove.

According to a further scheme of the utility model, the outer sides of the square groove and the circular groove are both provided with first grooves, the left side and the right side of each first groove are symmetrically provided with sealing covers, each sealing cover is provided with a semicircular groove, and the side walls of the semicircular grooves are closely provided with sealing gaskets.

As a further scheme of the utility model, a fixed block is inserted in the middle of the supporting plate, and a through hole is formed in the position of the workbench corresponding to the fixed block.

As a further scheme of the utility model, a second groove is formed in the position of the workbench opposite to the pressing plate, a limiting block is arranged in the second groove, a rotating shaft is arranged on the pressing plate, a limiting groove is formed in the position of the rotating shaft opposite to the limiting block, the rotating shaft is inserted in the second groove, the limiting block is clamped in the limiting groove, and a fixing rod is arranged above one end of the pressing plate far away from the rotating shaft.

As a further scheme of the utility model, the workbench is provided with a plurality of positioning holes, and pin shafts are inserted in the positioning holes.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the left side of the upper surface of the workbench is provided with the plurality of square grooves, the right side of the upper surface of the workbench is provided with the plurality of circular grooves, and before the workpiece is machined, the square grooves or the circular grooves are selected for fixing and positioning according to the shape of the workpiece, so that the workpiece to be machined is good in fixing and positioning effect, the workpiece is ensured not to shake in the machining process, the machining quality of the workpiece is improved, meanwhile, the plurality of square grooves and the plurality of circular grooves can simultaneously meet the machining requirements of the plurality of workpieces, and the machining efficiency of the workpiece is further improved.

Drawings

FIG. 1 is a schematic structural diagram of a tool clamp for a numerical control boring machine;

FIG. 2 is a schematic view of the internal structure of a square groove and a circular groove;

FIG. 3 is a schematic view of the internal structure of the support plate and the pressure plate.

In the figure: 1. a work table; 101. a through hole; 2. a square groove; 201. a fixing plate; 202. a first rubber pad; 203. a second telescopic rod; 3. a circular groove; 301. an arc-shaped splint; 302. a second rubber pad; 303. a third telescopic rod; 4. a support plate; 401. a first telescopic rod; 402. a fixed block; 5. pressing a plate; 501. a rotating shaft; 502. a limiting groove; 503. fixing the rod; 6. a first groove; 601. a sealing cover; 602. a semicircular groove; 603. a gasket; 7. a second groove; 701. a limiting block; 8. positioning holes; 9. and (7) a pin shaft.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, a tooling fixture for a numerical control boring machine includes a workbench 1, a plurality of square grooves 2 and circular grooves 3, the left side of the upper surface of the workbench 1 is provided with the plurality of square grooves 2, the right side of the upper surface of the workbench 1 is provided with the plurality of circular grooves 3, the bottoms of the square grooves 2 and the circular grooves 3 are respectively provided with a supporting plate 4, the bottom of the supporting plate 4 is provided with a first telescopic rod 401, the bottom of the first telescopic rod 401 is fixedly installed on the workbench 1, the outer sides of the square grooves 2 and the circular grooves 3 are respectively provided with a pressing plate 5, the pressing plate 5 is rotatably installed on the workbench 1, before a workpiece is machined, the square grooves 2 or the circular grooves 3 are selected to be fixedly positioned according to the shape of the workpiece, and the lower surface of the workpiece to be machined is tightly attached to the supporting plate 4 by adjusting the telescopic length of the first telescopic rod 401 and rotating the pressing plate 5, The upper surface is hugged closely on clamp plate 5, and the work piece fixed positioning who treats processing compresses tightly effectually, ensures that the work piece can not take place to rock in the course of working, has improved the processingquality of work piece, and simultaneously, a plurality of square groove 2 and a plurality of circular recess 3 can satisfy the processing demand of a plurality of work pieces simultaneously, have further improved the machining efficiency of work piece.

In fig. 2 and 3, the fixing plates 201 are respectively arranged on the front side, the rear side, the left side and the right side inside the square groove 2, a first rubber pad 202 is tightly attached to the inner side of the fixing plate 201, a second telescopic rod 203 is arranged on the outer side of the fixing plate 201, the end portion of the second telescopic rod 203 is fixedly connected to the side wall of the square groove 2, a workpiece to be processed is selectively placed in the square groove 2 to be processed, the extension of the second telescopic rod 203 is controlled, the fixing plate 201 moves towards the inner side of the square groove 2, the workpiece to be processed is fixedly positioned by the fixing plate 201, and the extension of the second telescopic rod 203 can be stopped.

In fig. 2, the inside of circular recess 3 is provided with arc splint 301, and hug closely on the inner wall of arc splint 301 and be provided with second rubber pad 302, the outside of arc splint 301 is provided with third telescopic link 303, the tip fixed connection of third telescopic link 303 is on the inner wall of circular recess 3, treat that the work piece of processing selects to place to add man-hour in circular recess 3, the extension of control third telescopic link 303, make arc splint 301 move to the inboard of circular recess 3, treat that the work piece fixed positioning that the arc splint 301 will treat processing is good, can stop the extension of third telescopic link 303.

In fig. 1, in fig. 2 and fig. 3, first recess 6 has all been seted up in the outside of square groove 2 and circular recess 3, the left and right sides symmetry of first recess 6 is provided with sealed cowling 601, and semicircular groove 602 has been seted up on sealed cowling 601, hug closely on semicircular groove 602's the lateral wall and be provided with sealed pad 603, add man-hour to the work piece, the piece that the course of working produced in chinese year is because of the separation of sealed cowling 601, scatter around the work piece, can not splash at will, on the one hand, can avoid the piece to splash at will and scatter everywhere, unchangeable and clastic clearance, air pollution simultaneously, on the other hand, clastic splashing can be placed, cause the injury to the staff, staff's personal safety has been ensured.

In fig. 3, the fixed block 402 is inserted into the middle position of the supporting plate 4, the through hole 101 is formed in the position, corresponding to the fixed block 402, of the workbench 1, a large amount of chips can be generated in the workpiece machining process, the chips are placed in the square groove 2 and the circular groove 3, at the moment, the fixed block 402 can be taken down from the supporting plate 4, the chips fall down along the supporting plate 4 and the through hole 101, the chips are collected through a garbage can, environmental pollution is avoided, and the chips generated in the workpiece machining process are convenient to clean.

In fig. 2 and 3, a second groove 7 is formed in the position of the worktable 1 corresponding to the pressing plate 5, a limiting block 701 is arranged in the second groove 7, a rotating shaft 501 is arranged on the pressing plate 5, a position of the rotating shaft 501 opposite to the position of the limiting block 701 is provided with a limiting groove 502, the rotating shaft 501 is inserted in the second groove 7, the limiting block 701 is clamped in the limiting groove 502, in the process of pressing the pressing plate 5, under the matching action of the limiting block 701 and the limiting groove 502, so that the pressing plate 5 is always tightly attached to the upper surface of the workbench 1 and the workpiece to be processed, the pressing plate 5 is ensured not to be separated from the second groove 7, a fixing rod 503 is arranged above one end of the pressing plate 5 far away from the rotating shaft 501, and a worker can fix the fixing rod 503 through fluctuation, the pressing plate 5 can rotate around the second groove 7, the pressing and loosening states of the workpiece to be machined are realized, and the workpiece is convenient to machine and take out.

In fig. 1, 2 and 3, a plurality of positioning holes 8 are formed in a workbench 1, a pin shaft 9 is inserted into each positioning hole 8, before a workpiece is machined, the workbench 1 is placed on a numerical control boring machine, the workbench 1 is moved to enable the positioning holes 8 to correspond to fixing holes of the numerical control boring machine, the pin shaft 9 is inserted into the positioning holes 8 and inserted into the fixing holes of the numerical control boring machine along with the positioning holes 8, the workbench 1 is installed on the numerical control boring machine, and the workpiece on the workbench 1 can be machined conveniently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a frock clamp for numerical control boring machine, includes workstation (1), square groove (2) and circular recess (3), its characterized in that, a plurality of square groove (2) have been seted up in the left side of workstation (1) upper surface, a plurality of circular recess (3) have been seted up on the right side of workstation (1) upper surface, the bottom of square groove (2) and circular recess (3) all is provided with bearing board (4), and is provided with first telescopic link (401) in the bottom of bearing board (4), the bottom fixed mounting of first telescopic link (401) is on workstation (1), the outside of square groove (2) and circular recess (3) all is provided with clamp plate (5), on the rotatable installation workstation (1) of clamp plate (5).

2. The tool clamp for the numerical control boring machine is characterized in that fixing plates (201) are arranged on the front side, the rear side, the left side and the right side of the inside of the square groove (2), a first rubber pad (202) is arranged on the inner side of each fixing plate (201) in a closely attached mode, and a second telescopic rod (203) is arranged on the outer side of each fixing plate (201).

3. The tool clamp for the numerical control boring machine is characterized in that an arc-shaped clamping plate (301) is arranged inside the circular groove (3), a second rubber pad (302) is arranged on the inner wall of the arc-shaped clamping plate (301) in a clinging mode, and a third telescopic rod (303) is arranged on the outer side of the arc-shaped clamping plate (301).

4. The tool clamp for the numerical control boring machine is characterized in that first grooves (6) are formed in the outer sides of the square grooves (2) and the circular grooves (3), sealing covers (601) are symmetrically arranged on the left side and the right side of each first groove (6), semicircular grooves (602) are formed in the sealing covers (601), and sealing gaskets (603) are tightly attached to the side walls of the semicircular grooves (602).

5. The tool clamp for the numerical control boring machine is characterized in that a fixing block (402) is inserted in the middle of the supporting plate (4), and a through hole (101) is formed in the position, opposite to the fixing block (402), of the workbench (1).

6. The tool clamp for the numerical control boring machine is characterized in that a second groove (7) is formed in the position, opposite to the pressure plate (5), of the workbench (1), a limiting block (701) is arranged in the second groove (7), a rotating shaft (501) is arranged on the pressure plate (5), a limiting groove (502) is formed in the position, opposite to the limiting block (701), of the rotating shaft (501), and a fixing rod (503) is arranged above one end, far away from the rotating shaft (501), of the pressure plate (5).

7. The tool clamp for the numerical control boring machine is characterized in that a plurality of positioning holes (8) are formed in the workbench (1), and pin shafts (9) are inserted into the positioning holes (8).