CN219053039U - Adjustable tool rest for milling machine tool - Google Patents

Adjustable tool rest for milling machine tool Download PDF

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Publication number
CN219053039U
CN219053039U CN202320300873.9U CN202320300873U CN219053039U CN 219053039 U CN219053039 U CN 219053039U CN 202320300873 U CN202320300873 U CN 202320300873U CN 219053039 U CN219053039 U CN 219053039U
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China
Prior art keywords
tool
cutter
tool holder
milling machine
holder
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CN202320300873.9U
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Chinese (zh)
Inventor
童茜
解雪梅
马其霞
李晓萌
曾鹏
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Dandong Aviation Instrument Machinery Co ltd
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Dandong Aviation Instrument Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model belongs to the technical field of machining, and in particular relates to an adjustable tool rest for a milling machine tool, which comprises the following components: a cutter; a first tool apron; the upper end of the second tool apron is fixedly connected with a screw rod, the screw rod is connected with a rotating piece in a threaded manner, the rotating piece is rotationally connected with the portal frame, the lower end of the portal frame is fixedly connected with the first tool apron, and the second tool apron is slidably connected to the inner side of the portal frame; the cutter is arranged on the second cutter holder, and the second cutter holder is connected with the inner side of the first cutter holder in a sliding manner. The traditional tool setting mode can be overcome, namely the height of the tool is not required to be adjusted through the combination of the cushion blades, and further the height adjustment of the tool on the tool rest is realized.

Description

Adjustable tool rest for milling machine tool
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to an adjustable tool rest for a milling machine tool.
Background
The prior lathe tool rest mostly adjusts the height of a tool through a gasket, tool setting is a very important step in lathe machining, the inaccuracy of the mounting height of the tool can indirectly change each geometric angle of the tool, so that the quality of cutting machining is affected, but the prior lathe is not easy to adjust the height of the tool through the gasket, and the precision is not high and time-consuming. It is known that the accumulation of the back cushion pieces of the height of the knife is combined, but the cushion pieces are of certain specifications, the gaskets of each specification are certain, so that the height of the knife is certain difficult to be equal to the central axis of the lathe by the gaskets, people can realize that the knife tip height is lower than the central axis when the knife is actually assembled, but one of the gaskets on the cushion is too high to be aligned with the center, in addition, the gaskets are overlapped, when the nuts on the knife rest are clamped by the knife, the gaskets are compressed, the knife tip height is reduced, and the strong cutting force applied by the knife during turning can reduce the compression knife tip of the gaskets.
The conventional tool setting method, that is, the method of adjusting the height of the tool through the combination of the pad blades has the defects of low efficiency, poor precision, inconvenience and the like, and the mounting height of the tool directly affects the processing quality and precision of the workpiece and the service life of the tool, so that a device capable of adjusting the height of the tool to be aligned with the center of the workpiece without the pad blades is needed.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide an adjustable tool holder for a milling machine tool, which solves the problem that the height of a tool on the tool holder in the prior art needs to be adjusted by combining cushion blades before machining.
The aim of the utility model can be achieved by the following technical scheme:
an adjustable tool holder for a milling machine, comprising:
a cutter;
a first tool apron;
the upper end of the second tool apron is fixedly connected with a screw rod, the screw rod is connected with a rotating piece in a threaded manner, the rotating piece is rotationally connected with the portal frame, the lower end of the portal frame is fixedly connected with the first tool apron, and the second tool apron is slidably connected to the inner side of the portal frame;
the cutter is arranged on the second cutter holder, and the second cutter holder is connected with the inner side of the first cutter holder in a sliding manner.
The technical scheme has the principle and technical effects that:
before use, the first tool holder is fixed on the machine tool, the second tool holder is inserted onto the first tool holder in a sliding manner, the rotating piece is connected with the screw rod in a threaded manner, the second tool holder is inserted onto the first tool holder in a sliding manner, then the portal frame is fixed on the first tool holder, and then the tool is inserted into the second tool holder and fixed; when the rotary tool is used, the rotary member adjusts the position of the screw rod on the rotary member, so that the second tool apron is driven to move up and down in the space surrounded by the first tool apron and the portal frame, and then the tool is driven to adjust the height of the tool.
Further, the first tool apron comprises a bottom plate and baffle plates, and the two baffle plates are fixedly connected to the bottom plate.
Further, two baffle plates are provided with strip-shaped notches extending along the vertical direction.
Further, a through groove is formed in the second tool apron, and the tool is connected in the through groove in a sliding mode.
Further, first screw holes are formed in the two sides of the second tool apron, the first screw holes are communicated with the through grooves, and first bolts are connected in the first screw holes in a threaded mode.
Further, an internal thread is arranged on the inner side of the rotating piece and is in threaded connection with an external thread on the screw rod.
Further, the side of the rotating piece is fixedly connected with a handle.
Further, a second threaded hole is formed in the rotating piece, and a second bolt is connected in the second threaded hole in a threaded mode.
Further, a first through hole is formed in the lower end of the portal frame, a third threaded hole is formed in the bottom plate corresponding to the first through hole, and a third bolt penetrates through the first through hole to be in threaded connection with the third threaded hole.
Further, second through holes are formed in four corners of the bottom plate.
The noun, conjunctive or adjective parts related to the above technical solution are explained as follows:
by fixed connection is meant a connection without any relative movement after the parts or components are fixed. The device is divided into a detachable connection type and a non-detachable type. (1) The detachable connection is to fix the parts together by using screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly. (2) The non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Also, during connection, attention should be paid to process quality, technical inspection and remedial measures (e.g., correction, polishing, etc.).
Threaded connection refers to a detachable connection in which a threaded member (or threaded portion of a connected member) is used to connect the connected member into one body.
Sliding connection means that two objects are in contact but not fixed, and the two objects can slide relatively.
Rotational coupling means that the coupling between the parts causes the parts to rotate relative to each other.
The utility model has the beneficial effects that:
the traditional tool setting mode can be overcome, namely the height of the tool is not required to be adjusted through the combination of the cushion blades, and further the height adjustment of the tool on the tool rest is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a second tool holder according to an embodiment of the utility model;
fig. 3 is a schematic view of a first tool holder according to an embodiment of the utility model.
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.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
An embodiment of an adjustable tool holder for a milling machine is described herein in connection with fig. 1-3, in accordance with the concepts of the present application. Specifically, the adjustable tool holder is configured as a split structure having three components, namely, a tool 1, a first tool holder 2, and a second tool holder 3. Through the mutual cooperation of the structures such as the screw rod 4, the rotating piece 5 and the portal frame 6, the rotating piece 5 is rotated to adjust the position of the screw rod on the rotating piece 5, and then the second tool apron 3 is driven to move up and down in the space surrounded by the first tool apron 2 and the portal frame 6, and then the tool 1 is driven to adjust the height position. The height of the cutter 1 can be adjusted without the combination of the cushion blades in the traditional cutter setting mode, so that the height of the cutter 1 on the cutter rest is adjusted.
Referring to fig. 1-3, an adjustable tool holder for a milling machine, comprising:
a cutter 1, a tool for cutting machining in machine manufacturing;
a first holder 2;
the upper end of the second tool apron 3 is fixedly connected with a screw rod 4, the screw rod 4 is in threaded connection with a rotating piece 5, the rotating piece 5 is in rotary connection with a portal frame 6, the lower end of the portal frame 6 is fixedly connected with the first tool apron 2, and the second tool apron 3 is in sliding connection with the inner side of the portal frame 6;
the cutter 1 is arranged on the second cutter holder 3, and the second cutter holder 3 is connected with the inner side of the first cutter holder 2 in a sliding way.
Specifically, before use, the first tool holder 2 is fixed on a machine tool, the second tool holder 3 is inserted onto the first tool holder 2 in a sliding manner, the rotating piece 5 is connected with the screw rod 4 in a threaded manner, the second tool holder 3 is inserted onto the first tool holder 2 in a sliding manner, then the portal frame 6 is fixed on the first tool holder 2, and then the tool 1 is inserted into the second tool holder 3 and fixed; when the rotary tool is used, the rotary member 5 is rotated to adjust the position of the screw rod on the rotary member 5, so that the second tool apron 3 is driven to move up and down in the space surrounded by the first tool apron 2 and the portal frame 6, and the tool 1 is driven to adjust the height.
Of course in this application, but rotation connection between lead screw 4 and the second blade holder 3, if lead screw 4 sets up along vertical direction, and rotate between its lower extreme and the upper end of second blade holder 3 and be connected, rotate 5 inside be provided with the internal thread, rotate 5 and realize threaded connection through the external screw thread in the internal screw thread and the lead screw 4 outside, at this moment, rotate 5 and portal frame 6 between fixed connection, when rotating lead screw 4, alright reciprocate second blade holder 3, and then drive cutter 1 reciprocates, carries out high position adjustment.
The tool 1 is a tool for cutting machining in machine manufacturing, also called a cutting tool; the cutter 1 comprises accessories such as a cutter bar, a cutter handle and the like besides a cutting blade; the cutter structure can be divided into: integral type: the cutter is integrated and manufactured by a blank without being separated; welding: the cutter head and the cutter bar are connected by adopting a welding method; special types: such as a compound cutter, a shock-absorbing cutter, etc. In this embodiment, the tool 1 is preferably of unitary construction.
The first tool holder 2 comprises a bottom plate 21 and a baffle plate 22, and the two baffle plates 22 are fixedly connected to the bottom plate 21. The second tool holder 3 is slidably inserted between two baffles 22 on the bottom plate 21, the baffles 22 provide a constraint for the movement of the second tool holder 3, and the first tool holder 2 is matched with the portal frame 6, so that the second tool holder 3 can only move along the vertical direction.
The two baffles 22 are provided with strip-shaped notches 23 extending in the vertical direction.
The second tool rest 3 is provided with a through groove 31, the tool 1 is in sliding connection in the through groove 31, and the tool bit and the tool tail of the tool 1 penetrate through the second tool rest 3 and extend to the outer side of the second tool rest 3.
The mounting mode of the cutter 1 is as follows: the cutter head of the cutter 1 is inserted into the through groove 31 from the strip-shaped notch 23 on the baffle 22, then passes out from the strip-shaped notch 23 on the other baffle 22, and the cutter head and the cutter tail of the cutter 1 pass through the strip-shaped notch 23 and extend outwards. When the second holder 3 moves up and down, both ends of the cutter 1 can move up and down in the bar-shaped notch 23.
The first screw hole has been seted up to the both sides of second blade holder 3, and first screw hole link up with logical groove 31, and first screw hole internal thread is connected with first bolt 32. When the tool 1 needs to be fixed, only the first bolt 32 needs to be screwed down, so that the first bolt 32 props against the tool 1, and when the tool 1 is replaced, only the first bolt 32 needs to be loosened, and the tool 1 is pulled out from the second tool holder 3.
The inner side of the rotating piece 5 is provided with an internal thread which is in threaded connection with an external thread on the screw rod 4.
A handle 51 is fixedly connected to the side of the rotating member 5. The handle 51 is used for providing an impetus for a worker, and when the tool is used, the worker rotates the handle 51 by hand to drive the rotating piece 5 to rotate, and then drives the screw rod 4 and the second tool apron 3 to move up and down, so that the tool 1 is driven to move up and down.
The rotating member 5 is provided with a second threaded hole, and a second bolt 52 is screwed into the second threaded hole. When the second bolt 52 is loosened, the rotating piece 5 can be rotated, and when the second bolt 52 is screwed down, the second bolt 52 props against the portal frame 6 to fix the rotating piece 5, so that the rotating piece 5 is prevented from deflecting to cause the error of the height of the cutter 1 when the machine tool is operated.
The lower end of the portal frame 6 is provided with a first through hole, a third threaded hole corresponding to the first through hole is formed in the bottom plate 21, and a third bolt 61 penetrates through the first through hole and is in threaded connection with the third threaded hole. The portal frame 6 is fixed to the bottom plate 21 by screw tightening of the third bolt 61 with the third screw hole.
When the tool rest is used, the second tool rest 3 is firstly placed on the bottom plate 21 in a sliding manner and positioned between the two baffles 22, then the rotating piece 5 on the portal frame 6 is in threaded connection with the screw rod, then the first through hole at the lower end of the portal frame is aligned with the third threaded hole on the bottom plate 21, and the third bolt 61 penetrates through the first through hole to be in threaded connection with the third threaded hole for fastening.
The four corners of the bottom plate 21 are provided with second through holes 24. The second through hole 24 is used for the bolt to pass through and realize threaded connection with the screw hole on the lathe, fixes whole knife rest on the lathe, guarantees the stability of cutter 1 in the cutting process.
An adjustable tool holder for a milling machine according to the present utility model will be further described with reference to the accompanying drawings and embodiments.
An adjustable tool holder for a milling machine, comprising:
a cutter 1;
a first holder 2;
the upper end of the second tool apron 3 is fixedly connected with a screw rod 4, the screw rod 4 is in threaded connection with a rotating piece 5, the rotating piece 5 is in rotary connection with a portal frame 6, the lower end of the portal frame 6 is fixedly connected with the first tool apron 2, and the second tool apron 3 is in sliding connection with the inner side of the portal frame 6;
the cutter 1 is arranged on the second cutter holder 3, and the second cutter holder 3 is connected with the inner side of the first cutter holder 2 in a sliding way.
When the rotary tool is used, the rotary member 5 is rotated to adjust the position of the screw rod on the rotary member 5, so that the second tool apron 3 is driven to move up and down in the space surrounded by the first tool apron 2 and the portal frame 6, and the tool 1 is driven to adjust the height.
The first tool holder 2 comprises a bottom plate 21 and a baffle plate 22, and the two baffle plates 22 are fixedly connected to the bottom plate 21. The two baffles 22 are provided with strip-shaped notches 23 extending in the vertical direction. The second tool holder 3 is provided with a through groove 31. The cutter head of the cutter 1 is inserted into the through groove 31 from the strip-shaped notch 23 on the baffle 22, then passes out from the strip-shaped notch 23 on the other baffle 22, and the cutter head and the cutter tail of the cutter 1 pass through the strip-shaped notch 23 and extend outwards. When the second holder 3 moves up and down, both ends of the cutter 1 can move up and down in the bar-shaped notch 23.
The first screw hole has been seted up to the both sides of second blade holder 3, and first screw hole link up with logical groove 31, and first screw hole internal thread is connected with first bolt 32. When the tool 1 needs to be fixed, only the first bolt 32 needs to be screwed down, so that the first bolt 32 props against the tool 1, and when the tool 1 is replaced, only the first bolt 32 needs to be loosened, and the tool 1 is pulled out from the second tool holder 3.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (10)

1. An adjustable tool holder for a milling machine, comprising:
a cutter (1);
a first tool holder (2);
the upper end of the second tool apron (3) is fixedly connected with a screw rod (4), a rotating piece (5) is connected to the screw rod (4) in a threaded mode, the rotating piece (5) is rotationally connected with a portal frame (6), the lower end of the portal frame (6) is fixedly connected with the first tool apron (2), and the second tool apron (3) is slidably connected to the inner side of the portal frame (6);
the cutter (1) is arranged on the second cutter holder (3), and the second cutter holder (3) is connected to the inner side of the first cutter holder (2) in a sliding mode.
2. An adjustable tool holder for a milling machine according to claim 1, characterized in that the first tool holder (2) comprises a bottom plate (21) and a baffle plate (22), both baffle plates (22) being fixedly connected to the bottom plate (21).
3. An adjustable tool holder for a milling machine according to claim 2, characterized in that two of the baffles (22) are provided with a bar-shaped slot (23) extending in a vertical direction.
4. An adjustable tool holder for a milling machine according to claim 1, characterized in that the second tool holder (3) is provided with a through slot (31), the tool (1) being slidingly connected in the through slot (31).
5. An adjustable tool holder for a milling machine according to claim 4, characterized in that the second seat (3) is provided with first threaded holes on both sides, which are through-going with the through-going groove (31), in which first threaded holes first bolts (32) are screwed.
6. An adjustable tool holder for a milling machine according to claim 1, characterized in that the inside of the rotating member (5) is provided with an internal thread, which is in threaded connection with an external thread on the screw (4).
7. An adjustable tool holder for a milling machine according to claim 6, characterized in that the side of the rotating member (5) is fixedly connected with a handle (51).
8. An adjustable tool holder for a milling machine according to claim 6, characterized in that the rotating member (5) is provided with a second threaded hole, in which a second bolt (52) is screwed.
9. An adjustable tool holder for a milling machine according to claim 2, characterized in that the lower end of the portal frame (6) is provided with a first through hole, a third threaded hole corresponding to the first through hole is provided in the bottom plate (21), and a third bolt (61) is threaded through the first through hole and the third threaded hole.
10. An adjustable tool holder for a milling machine according to claim 2, characterized in that the bottom plate (21) is provided with second through holes (24) at four corners.
CN202320300873.9U 2023-02-24 2023-02-24 Adjustable tool rest for milling machine tool Active CN219053039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320300873.9U CN219053039U (en) 2023-02-24 2023-02-24 Adjustable tool rest for milling machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320300873.9U CN219053039U (en) 2023-02-24 2023-02-24 Adjustable tool rest for milling machine tool

Publications (1)

Publication Number Publication Date
CN219053039U true CN219053039U (en) 2023-05-23

Family

ID=86343833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320300873.9U Active CN219053039U (en) 2023-02-24 2023-02-24 Adjustable tool rest for milling machine tool

Country Status (1)

Country Link
CN (1) CN219053039U (en)

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