CN212168992U

CN212168992U - Boring cutter special fixture for boring machine

Info

Publication number: CN212168992U
Application number: CN202020931190.XU
Authority: CN
Inventors: 李红谊
Original assignee: Hangzhou Zhuoxin Machinery Manufacturing Co ltd
Current assignee: Hangzhou Zhuoxin Machinery Manufacturing Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-18
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a boring cutter special fixture for boring machine belongs to boring machine technical field. The special boring cutter clamp for the boring machine comprises a boring cutter assembly and a fixing assembly. The boring cutter assembly comprises a boring cutter and first limiting blocks uniformly arranged on one side of the upper end of the boring cutter, and the fixing assembly comprises a fixing shell, a pressing plate piece, a sliding rod and a pressing threaded rod. The boring cutter comprises a pressing plate, a boring cutter and a positioning groove, wherein the pressing plate is arranged on the side wall of the accommodating groove in a sliding mode, the boring cutter is inserted into the accommodating groove, the pressing rod is screwed to compress the boring cutter, the pressing plate is compressed by the pressing plate, the second limiting block and the first limiting block are arranged at intervals, the purpose of fixing the boring cutter is achieved, when the pressing rod is not flexible in the cutting process, the boring cutter shakes, the boring cutter is limited in unilateral displacement, the workpiece needs to be machined, the aperture is locally reduced in shaking mode, the second limiting block can block the first limiting block, the boring cutter is effectively improved, and the boring cutter is effectively prevented from falling off.

Description

Boring cutter special fixture for boring machine

Technical Field

The utility model relates to a boring machine field particularly, relates to a boring cutter special fixture for boring machine.

Background

The boring machine mainly uses boring cutter to bore the existing prefabricated hole of the workpiece, usually the boring cutter rotates as the main movement, the boring cutter or the movement of the workpiece is the feed movement, it is mainly used for processing high-precision hole or finishing the finish machining of a plurality of holes by once positioning, in addition, can also engage in the processing of other processing surfaces related to the finish machining of the hole, the processing precision and surface quality that use different cutting tools and accessories can also carry on drilling, milling, cutting are higher than the drilling machine, at present, the boring cutter of the vertical boring machine is fixed in the locating slot through the bolt compression, influenced by the cutting force, the compression bolt is apt to loosen, the boring cutter drops under the action of gravity, disengage from locating slot, apt to cause the damage of the boring cutter or workpiece.

How to invent a special boring cutter clamp for a boring machine to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a boring cutter special fixture for boring machine aims at improving the boring cutter and drops, breaks away from the problem of constant head tank.

The utility model discloses a realize like this:

a special boring cutter clamp for a boring machine comprises a boring cutter assembly and a fixing assembly.

The boring cutter component comprises a boring cutter and a first limiting block evenly arranged on one side of the upper end of the boring cutter, the fixing component comprises a fixing shell, a pressing plate piece, a sliding rod and a pressing threaded rod, a containing groove is formed in the lower end of the inside of the fixing shell, the sliding rod is in through connection with the upper end of the containing groove, the pressing plate piece comprises a pressing plate and a second limiting block evenly arranged on one side of the pressing plate, one end of the pressing plate is slidably sleeved on the sliding rod, the pressing plate is located in the containing groove, the pressing threaded rod is in threaded connection with one side of the fixing shell, the pressing threaded rod can press the pressing plate to be far away from one side of the second limiting block, the boring cutter is inserted in the containing groove, the second limiting block and the first limiting block are arranged at intervals.

The utility model discloses an in an embodiment, the boring cutter is kept away from first stopper one side fixedly connected with connecting block, the storage tank is kept away from compress tightly threaded rod one side and has seted up the spread groove, the connecting block inserts in the spread groove.

In an embodiment of the present invention, the connecting block and the connecting groove are all configured as an isosceles trapezoid.

The utility model discloses an in one embodiment, the second stopper with first stopper all sets up to semi-circular.

In an embodiment of the present invention, the boring tool includes a tool bar and a tool bit, the tool bit is fixedly connected to one side of the lower end of the tool bar.

In an embodiment of the present invention, the fixed housing includes a housing and a connecting portion fixedly connected to the top end of the housing.

In an embodiment of the present invention, the connecting portion includes a connecting rod and a connecting plate, the connecting plate is fixedly connected to the outer wall of the upper end of the connecting rod.

In an embodiment of the present invention, the connecting holes are uniformly formed around the connecting plate.

In an embodiment of the present invention, the connecting rod has a lightening hole formed inside the upper end thereof.

The utility model discloses an in one embodiment, the clamp plate is kept away from second stopper one side is provided with the reinforcing plate, it can compress tightly to compress tightly the screw rod tip the reinforcing plate.

The utility model has the advantages that: the utility model discloses a boring cutter special fixture for boring machine that the design obtained on, during the use, the pine soon compresses tightly the threaded rod, slide the clamp plate to the storage tank lateral wall, insert the boring cutter in the storage tank, screw and compress tightly the threaded rod, make the second stopper compress tightly the boring cutter, compress tightly the threaded rod and compress tightly the clamp plate, second stopper and first stopper interval arrangement, and then reach the purpose of fixed boring cutter, in cutting process, when compressing tightly the threaded rod not hard up, the boring cutter produces the shake, because the displacement of boring cutter unilateral is limited, the shake makes the work piece need process the aperture local diminish, the second stopper can block first stopper, and then effectual improvement boring cutter drops, break away from the problem of constant head tank.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a boring tool special fixture for a boring machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first view angle of the boring tool assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a fixing assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a platen member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a stationary housing according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a connecting portion according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a second view angle of the boring tool assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a boring tool according to an embodiment of the present invention.

In the figure: 100-a boring cutter assembly; 110-a boring cutter; 111-a cutter bar; 112-a cutter head; 120-a first stopper; 130-connecting blocks; 200-a stationary component; 210-a stationary housing; 211-a housing; 212-a connecting portion; 2121-connecting rod; 2122-connecting plate; 2123-lightening holes; 2124-connecting hole; 220-a platen member; 221-a pressing plate; 222-a second stopper; 223-a reinforcement plate; 230-a slide bar; 240-compression threaded rod; 250-a connecting groove; 260-receiving groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a special fixture for a boring tool of a boring machine, which includes a boring tool assembly 100 and a fixing assembly 200, wherein the boring tool assembly 100 is used for boring a prefabricated hole existing in a workpiece, and the fixing assembly 200 is used for fixedly clamping the boring tool assembly 100.

Referring to fig. 2, the boring cutter assembly 100 includes a boring cutter 110 and a first stopper 120 uniformly disposed at one side of an upper end of the boring cutter 110, wherein the first stopper 120 and the boring cutter 110 are of an integrated structure.

Referring to fig. 3, the fixing assembly 200 includes a fixing housing 210, a pressing plate 220, a sliding rod 230 and a pressing screw rod 240, wherein a receiving groove 260 is formed at a lower end of the inside of the fixing housing 210, the sliding rod 230 is connected to an upper end of the receiving groove 260 in a penetrating manner, and one end of the sliding rod 230 is fixedly connected to one side of the receiving groove 260 through a.

Referring to fig. 4, the pressing plate 220 includes a pressing plate 221 and a second stopper 222 uniformly disposed on one side of the pressing plate 221, the second stopper 222 and the pressing plate 221 are of an integrated structure, one end of the pressing plate 221 is slidably sleeved on the sliding rod 230, one end of the pressing plate 221 can slide along the sliding rod 230, the pressing plate 221 is disposed in the accommodating groove 260, the pressing screw rod 240 is threadedly connected to one side of the fixed housing 210, the pressing screw rod 240 can press the pressing plate 221 away from one side of the second stopper 222, the boring cutter 110 is inserted into the accommodating groove 260, the second stopper 222 and the first stopper 120 are spaced apart from each other, the second stopper 222 can press the boring cutter 110, a reinforcing plate 223 is disposed on one side of the pressing plate 221 away from the second stopper 222, the reinforcing plate 223 and the pressing plate 221 are of an integrated structure, the end of the pressing screw rod 240.

Referring to fig. 5, the fixed housing 210 includes a housing 211 and a connecting portion 212 fixedly connected to a top end of the housing 211.

Referring to fig. 6, the connecting portion 212 includes a connecting rod 2121 and a connecting plate 2122, the connecting plate 2122 is fixedly connected to an outer wall of an upper end of the connecting rod 2121, the connecting plate 2122 and the connecting rod 2121 are of an integral structure, connecting holes 2124 are uniformly formed around the connecting plate 2122 to facilitate connection of the connecting plate 2122 and a spindle of a boring machine, and a lightening hole 2123 is formed in an upper end of the connecting rod 2121 to reduce the weight of the lightening hole 2123.

Referring to fig. 7, a connecting block 130 is fixedly connected to a side of the boring cutter 110 away from the first limiting block 120, the connecting block 130 is fixedly connected to a side of the boring cutter 110, a connecting groove 250 is formed in a side of the accommodating groove 260 away from the pressing threaded rod 240, the connecting block 130 is inserted into the connecting groove 250, cross sections of the connecting block 130 and the connecting groove 250 are isosceles trapezoid, and a situation that the connecting block 130 is separated from the connecting groove 250 is reduced.

Referring to fig. 8, the boring cutter 110 includes a cutter bar 111 and a cutter head 112, the cutter head 112 is fixedly connected to one side of the lower end of the cutter bar 111, the cutter head 112 is fixedly connected to the cutter bar 111 through a bolt or an integrated structure, a pressing threaded rod 240 is unscrewed, a pressing plate 221 is slid to the side wall of an accommodating groove 260, a connecting block 130 on the boring cutter 110 is inserted into a connecting groove 250, the pressing threaded rod 240 is screwed so that a second limiting block 222 presses the boring cutter 110, the pressing threaded rod 240 presses a reinforcing plate 223 on the pressing plate 221, the second limiting block 222 and the first limiting block 120 are arranged at intervals, thereby achieving the purpose of fixing the boring cutter 110, when the pressing threaded rod 240 is loosened during the cutting process, the boring cutter 110 shakes, since the displacement of the boring cutter 110 on one side is limited, the workpiece to-be-machined aperture is partially reduced due to shaking, the second limiting block 222, the damage of the boring cutter is reduced, after the threaded rod 240 is tightly pressed, the hole diameter is locally reduced, cutting can be carried out again, and the rejection of workpieces is reduced.

Specifically, the working principle of the special boring cutter clamp for the boring machine is as follows: when the boring cutter is used, the pressing threaded rod 240 is loosened, the pressing plate 221 slides to the side wall of the accommodating groove 260, the connecting block 130 on the boring cutter 110 is inserted into the connecting groove 250, the pressing threaded rod 240 is screwed to enable the second limiting block 222 to press the boring cutter 110, the pressing threaded rod 240 presses the reinforcing plate 223 on the pressing plate 221, the second limiting block 222 and the first limiting block 120 are arranged at intervals, and therefore the purpose of fixing the boring cutter 110 is achieved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A special fixture for a boring cutter for a boring machine is characterized by comprising

The boring cutter assembly (100), the boring cutter assembly (100) comprises a boring cutter (110) and first limiting blocks (120) which are uniformly arranged on one side of the upper end of the boring cutter (110);

the fixing component (200) comprises a fixing shell (210), a pressing plate piece (220), a sliding rod (230) and a pressing threaded rod (240), wherein a containing groove (260) is formed in the lower end of the inside of the fixing shell (210), the sliding rod (230) is connected to the upper end of the containing groove (260) in a penetrating mode, the pressing plate piece (220) comprises a pressing plate (221) and second limiting blocks (222) which are uniformly arranged on one side of the pressing plate (221), one end of the pressing plate (221) is sleeved on the sliding rod (230) in a sliding mode, the pressing plate (221) is located in the containing groove (260), the pressing threaded rod (240) is connected to one side of the fixing shell (210) in a threaded mode, the pressing threaded rod (240) can press the pressing plate (221) to the side away from the second limiting blocks (222), and the boring cutter (110) is inserted in the containing groove (, the second limiting block (222) and the first limiting block (120) are arranged at intervals, and the second limiting block (222) can press the boring cutter (110).

2. The special boring tool fixture as claimed in claim 1, wherein a connecting block (130) is fixedly connected to a side of the boring tool (110) away from the first limiting block (120), a connecting groove (250) is formed in a side of the accommodating groove (260) away from the pressing threaded rod (240), and the connecting block (130) is inserted into the connecting groove (250).

3. The special boring tool fixture as claimed in claim 2, wherein the connecting block (130) and the connecting groove (250) are each provided with an isosceles trapezoid cross section.

4. The special boring tool fixture as claimed in claim 1, wherein the second stopper (222) and the first stopper (120) are both semicircular.

5. The special boring tool fixture as claimed in claim 1, wherein the boring tool (110) comprises a tool bar (111) and a tool bit (112), and the tool bit (112) is fixedly connected to one side of the lower end of the tool bar (111).

6. The boring tool special fixture for the boring machine according to claim 1, wherein the fixed housing (210) comprises a housing (211) and a connecting part (212) fixedly connected to a top end of the housing (211).

7. The boring cutter special fixture for the boring machine as claimed in claim 6, wherein the connection part (212) comprises a connection rod (2121) and a connection plate (2122), and the connection plate (2122) is fixedly connected to an outer wall of an upper end of the connection rod (2121).

8. The special fixture for the boring cutter of the boring machine as claimed in claim 7, wherein the connecting plate (2122) is provided with connecting holes (2124) uniformly around the periphery thereof.

9. The special boring tool fixture as claimed in claim 7, wherein the connecting rod (2121) has a weight-reducing hole (2123) formed therein at an upper end thereof.

10. The special boring cutter fixture as claimed in claim 1, wherein a reinforcing plate (223) is disposed on a side of the pressure plate (221) away from the second limiting block (222), and an end of the pressing threaded rod (240) is located in the reinforcing plate (223).