CN210908134U - Machine tool knife rest convenient for tool changing - Google Patents

Machine tool knife rest convenient for tool changing Download PDF

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Publication number
CN210908134U
CN210908134U CN201921708003.5U CN201921708003U CN210908134U CN 210908134 U CN210908134 U CN 210908134U CN 201921708003 U CN201921708003 U CN 201921708003U CN 210908134 U CN210908134 U CN 210908134U
Authority
CN
China
Prior art keywords
cutter body
base
cylinder
tool
jack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921708003.5U
Other languages
Chinese (zh)
Inventor
谢佳宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201921708003.5U priority Critical patent/CN210908134U/en
Application granted granted Critical
Publication of CN210908134U publication Critical patent/CN210908134U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a machine tool knife rest convenient for knife changing, which comprises a base, wherein the base is horizontally arranged, a rotating shaft is vertically connected with the middle position of the top end of the base, a rotating disk parallel to the base is connected with the top end of the rotating shaft, and a motor for driving the rotating shaft to rotate is arranged in the base; the rotary disc is provided with more than one cutter body jack, a cutter body is inserted into the cutter body jack, the top of the cutter body is propped above the cutter body jack, the pointed end of the cutter body vertically penetrates through the cutter body jack downwards to be positioned at the bottom of the rotary disc, the side edge of the cutter body is connected with a clamping component used for clamping the cutter body and assisting in fixing the cutter body, and one side of the clamping component is in a claw shape; the right side on base top is equipped with the cylinder, and the top of cylinder is connected with the ejecting piece that is used for ejecting cutter body jack with the cutter body, still is connected with the fixed block that is used for fixing the connection between cylinder and the ejecting piece between the top of the piston rod of cylinder and the bottom of ejecting piece.

Description

Machine tool knife rest convenient for tool changing
Technical Field
The utility model belongs to the technical field of the mechanical skill and specifically relates to a make things convenient for lathe knife rest of tool changing.
Background
In the machining industry, machine tools are the most widely used machining tools, and all machine tools are provided with tool rests, and various machining tools are arranged on the tool rests, so that the inner and outer rotating surfaces, the end surfaces and various inner and outer threads of a workpiece can be machined, and machining such as drilling, reaming, knurling and the like can be performed.
All only have a mount pad that is used for installing the processing cutter on the knife rest of lathe at present, can only install a processing cutter on the knife rest of lathe promptly, but after processing a certain number of work pieces, the cutting edge of processing cutter can wear and tear and become stewed, or because the cutting edge that uses the improper operation to cause the processing cutter damages, perhaps need carry out next process and add man-hour, all need change the processing cutter, change the processing cutter frequently like this, the calibration processing cutter, waste time and energy, not only dispersed the effort of during operation, and unnecessary process time has occupied the great proportion of whole man-hour, lead to machining efficiency to be lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A tool rest convenient for tool changing comprises a base, wherein the base is horizontally arranged, a rotating shaft is vertically connected to the middle position of the top end of the base, a rotating disc parallel to the base is connected to the top end of the rotating shaft, and a motor for driving the rotating shaft to rotate is installed inside the base;
the rotary disc is provided with more than one cutter body jack, a cutter body is inserted into the cutter body jack, the top of the cutter body is propped against the upper part of the cutter body jack, the sharp head part of the cutter body vertically penetrates through the cutter body jack downwards and is positioned below the rotary disc, the side edge of the cutter body is connected with a clamping component used for clamping the cutter body and assisting in fixing the cutter body, and one side of the clamping component is in a claw shape;
the right side on base top is equipped with the cylinder, and the piston rod of cylinder is vertical upwards, and the top of cylinder is connected with the ejecting piece that is used for ejecting cutter body jack with the cutter body, still is connected with the fixed block that is used for being connected between fixed cylinder and the ejecting piece between the top of the piston rod of cylinder and the bottom of ejecting piece.
As a further aspect of the present invention: the through hole is formed in the middle of the top end of the base, and the output end of the motor vertically extends upwards out of the upper portion of the base through the through hole and is connected with the bottom end of the rotating shaft.
As a further aspect of the present invention: trapezoidal guide rails are respectively arranged on two sides of the surface of the cutter body jack and are arranged on the surface of the rotating disk, and the clamping component is connected to the trapezoidal guide rails.
As a further aspect of the present invention: the bottom end of the clamping component is formed with a dovetail groove, and the dovetail groove is connected with the trapezoidal guide rail in a sliding fit mode.
As a further aspect of the present invention: and two ends of the trapezoidal guide rail are connected with separation blades for preventing the clamping component from separating from the trapezoidal guide rail.
As a further aspect of the present invention: a spherical crown-shaped groove is formed at the top end of the ejection block; the piston rod of the cylinder extends upwards, the top end of the ejection block penetrates into the cutter body insertion hole, and the bottom end of the cutter body is limited in the groove and is in contact with the ejection block.
Compared with the prior art, the beneficial effects of the utility model are that: a make things convenient for lathe knife rest of tool changing, can install a plurality of cutter bodies simultaneously on the rotary disk, can assist fixed cutter body through hold assembly, the cutter body that the motor drive rotary disk will need to be changed is changeed to ejecting piece top, can easily be ejecting with the cutter body through the ejecting piece of cylinder drive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a tool holder for a machine tool that facilitates tool changing;
FIG. 2 is a schematic structural view of a rotary disk;
FIG. 3 is a top view of the clamping member;
fig. 4 is a schematic view of the assembly of the clamping member with the trapezoidal rail.
In the figure: 1. the cutter comprises a base, 2, a rotating shaft, 3, a rotating disk, 4, a motor, 5, a cylinder, 6, a fixing block, 7, an ejection block, 8, a groove, 9, a cutter body jack, 10, a cutter body, 11, a clamping component, 12, a dovetail groove, 13, a trapezoidal guide rail, 14, a through hole, 15 and a separation blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1-4, in an embodiment of the present invention, a machine tool rest convenient for tool changing includes a base 1, the base 1 is horizontally disposed, a rotating shaft 2 is vertically connected to a middle position of a top end of the base 1, a rotating disk 3 parallel to the base 1 is connected to a top end of the rotating shaft 2, and a motor 4 for driving the rotating shaft 2 to rotate is installed inside the base 1;
the rotary disc 3 is provided with more than one cutter body jack 9, a cutter body 10 is inserted into the cutter body jack 9, the top of the cutter body 10 is propped against the upper part of the cutter body jack 9, the sharp head part of the cutter body 10 vertically penetrates through the cutter body jack 9 downwards and is positioned below the rotary disc 3, the side edge of the cutter body 10 is connected with a clamping component 11 which is used for clamping the cutter body 10 and assisting in fixing the cutter body 10, and one side of the clamping component 11 is in a claw shape;
the right side on base 2 top is equipped with cylinder 5, and the piston rod of cylinder 5 is vertical upwards, and the top of cylinder 5 is connected with the ejecting piece 7 that is used for ejecting cutter body 10 cutter body jack 9, still is connected with the fixed block 6 that is used for fixing the connection between cylinder 5 and the ejecting piece 7 between the top of the piston rod of cylinder 5 and the bottom of ejecting piece 7.
A through hole 14 is formed in the middle of the top end of the base 1, and the output end of the motor 4 vertically extends upwards out of the upper portion of the base 1 through the through hole 14 and is connected with the bottom end of the rotating shaft 2.
Trapezoidal guide rails 13 are respectively arranged on two sides of the surface of the cutter body insertion hole 9, the trapezoidal guide rails 13 are installed on the surface of the rotating disk 3, a dovetail groove 12 is formed at the bottom end of the clamping component 11, the dovetail groove 12 is connected with the trapezoidal guide rails 13 in a sliding fit mode, when the radiuses of the cutter bodies 10 are inconsistent, the clamping component 11 can adjust the position on the trapezoidal guide rails 13, the cutter bodies 10 are clamped, and the two ends of the trapezoidal guide rails 13 are connected with separation blades 15 used for preventing the clamping component 11 from being separated from the trapezoidal guide rails 13.
The top end of the ejection block 7 is formed with a spherical crown-shaped groove 8, when a piston rod of the air cylinder 5 extends upwards, the top end of the ejection block 7 penetrates into the cutter body jack 9, and the bottom end of the cutter body 10 is limited in the groove 8 and contacts with the ejection block 7.
When a tool needs to be replaced, the rotating disc 3 is driven to rotate by the motor 4, the tool body 10 to be replaced is rotated to the position above the ejection block 7, the ejection block 7 is ejected into the tool body insertion hole 9 through the air cylinder 5, the bottom end of the tool body 10 is ejected upwards by the ejection block 7 in the groove 8, and the tool body 10 is separated from the clamping component 11, so that the tool can be replaced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. A tool rest convenient for tool changing comprises a base and is characterized in that the base is horizontally arranged, a rotating shaft is vertically connected to the middle position of the top end of the base, a rotating disc parallel to the base is connected to the top end of the rotating shaft, and a motor used for driving the rotating shaft to rotate is installed inside the base;
the rotary disc is provided with more than one cutter body jack, a cutter body is inserted into the cutter body jack, the top of the cutter body is propped against the upper part of the cutter body jack, the sharp head part of the cutter body vertically penetrates through the cutter body jack downwards and is positioned below the rotary disc, the side edge of the cutter body is connected with a clamping component used for clamping the cutter body and assisting in fixing the cutter body, and one side of the clamping component is in a claw shape;
the right side on base top is equipped with the cylinder, and the piston rod of cylinder is vertical upwards, and the top of cylinder is connected with the ejecting piece that is used for ejecting cutter body jack with the cutter body, still is connected with the fixed block that is used for being connected between fixed cylinder and the ejecting piece between the top of the piston rod of cylinder and the bottom of ejecting piece.
2. The tool rest for the machine tool convenient for tool changing according to claim 1, wherein a through hole is formed in the middle of the top end of the base, and the output end of the motor vertically and upwards extends out of the upper portion of the base through the through hole and is connected with the bottom end of the rotating shaft.
3. The tool rest for the machine tool convenient for tool changing according to claim 1, wherein trapezoidal guide rails are respectively arranged on two sides of the surface of the tool body insertion hole, the trapezoidal guide rails are arranged on the surface of the rotating disk, and the clamping part is connected to the trapezoidal guide rails.
4. A tool holder for a machine tool which facilitates tool changing as claimed in claim 3, wherein the bottom end of the clamping member is formed with a dovetail groove which forms a sliding fit connection with the trapezoidal guide rail.
5. The tool rest of claim 4, wherein two ends of the trapezoidal guide rail are connected with a blocking piece for preventing the clamping component from being separated from the trapezoidal guide rail.
6. The tool rest of claim 1, wherein the top end of the ejection block is formed with a spherical-crown-shaped groove; the piston rod of the cylinder extends upwards, the top end of the ejection block penetrates into the cutter body insertion hole, and the bottom end of the cutter body is limited in the groove and is in contact with the ejection block.
CN201921708003.5U 2019-10-12 2019-10-12 Machine tool knife rest convenient for tool changing Expired - Fee Related CN210908134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921708003.5U CN210908134U (en) 2019-10-12 2019-10-12 Machine tool knife rest convenient for tool changing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921708003.5U CN210908134U (en) 2019-10-12 2019-10-12 Machine tool knife rest convenient for tool changing

Publications (1)

Publication Number Publication Date
CN210908134U true CN210908134U (en) 2020-07-03

Family

ID=71358631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921708003.5U Expired - Fee Related CN210908134U (en) 2019-10-12 2019-10-12 Machine tool knife rest convenient for tool changing

Country Status (1)

Country Link
CN (1) CN210908134U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112247638A (en) * 2020-10-12 2021-01-22 吉林大学 High-freedom multi-angle adjustment type quick tool changing mechanism based on reliability design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112247638A (en) * 2020-10-12 2021-01-22 吉林大学 High-freedom multi-angle adjustment type quick tool changing mechanism based on reliability design

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Legal Events

Date Code Title Description
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200703

Termination date: 20211012