CN202461992U - Adjustable centring clamp of numerical control machine tool - Google Patents

Adjustable centring clamp of numerical control machine tool Download PDF

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Publication number
CN202461992U
CN202461992U CN2011205495799U CN201120549579U CN202461992U CN 202461992 U CN202461992 U CN 202461992U CN 2011205495799 U CN2011205495799 U CN 2011205495799U CN 201120549579 U CN201120549579 U CN 201120549579U CN 202461992 U CN202461992 U CN 202461992U
Authority
CN
China
Prior art keywords
footstock
machine tool
cylinder
control machine
bearing
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
CN2011205495799U
Other languages
Chinese (zh)
Inventor
卢红慧
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.)
NINGBO MINGHE MACHINERY MANUFACTURE CO Ltd
Original Assignee
NINGBO MINGHE MACHINERY MANUFACTURE CO Ltd
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 NINGBO MINGHE MACHINERY MANUFACTURE CO Ltd filed Critical NINGBO MINGHE MACHINERY MANUFACTURE CO Ltd
Priority to CN2011205495799U priority Critical patent/CN202461992U/en
Application granted granted Critical
Publication of CN202461992U publication Critical patent/CN202461992U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an adjustable centring clamp of a numerical control machine tool, which comprises a connecting plate, a centring seat, an air cylinder, bearing supports and a bearing, wherein the centring seat takes the shape of a regular hexagon and is mounted at one end of the connecting plate; the three bearing supports are uniformly placed in the middle of the centring seat and around the center of the centring seat; the bearing is mounted at the front ends of the bearing supports and faces to the center of the centring seat; an air cylinder door cover is arranged on one side surface at the upper end of the centring seat; the air cylinder is mounted at the upper end of the air cylinder door cover; the jacking rod of the air cylinder penetrates downwards through the air cylinder door cover and is connected with one bearing support in the centring seat; fine adjustment door covers are mounted and fixed on two symmetric side surfaces at the lower end of the centring seat; fine adjustment shafts perpendicular to the fine adjustment door covers are mounted in the centers of the fine adjustment door covers; one ends of the fine adjustment shafts are connected with the other two bearing supports respectively; and the other ends of the fine adjustment shafts are connected with fine adjustment handles. The adjustable centring clamp has a simple structure, is convenient to operate, is used for fixing the tail part of a long-axis part to enable the long-axis part to rotate smoothly, improves the processing quality of products and reduces the rejection rate.

Description

The adjustable centralizer of a kind of Digit Control Machine Tool
Technical field
The utility model relates to Digit Control Machine Tool Aided Machine field, the adjustable centralizer of particularly a kind of Digit Control Machine Tool.
Background technology
Digit Control Machine Tool is mainly used and the working shaft-like part, and needs the long axial workpiece of processing under many situation.When the processing longaxones parts, one section of axle is fixed on the machine tool chief axis, because the length of axle is longer, so sagging situation can appear in the afterbody of major axis, causes the afterbody of major axis and head difference in height to occur.Add man-hour in main axis rotation, it is unstable that rotation can appear in the major axis part, and the degree of depth that causes axle upward to cut is different, easily occurrence of waste.
Summary of the invention
The utility model technical problem to be solved provides the adjustable centralizer of a kind of Digit Control Machine Tool, and is simple in structure, easy to operate, is used at the afterbody that adds fixed length axle class in man-hour, makes the rotation of major axis class steadily, improved the crudy of product, the rate of reducing the number of rejects and seconds.
The utility model solves the technical scheme that its technical problem adopted: provide a kind of Digit Control Machine Tool adjustable centralizer; Comprise connecting plate, footstock, cylinder, bearing block and bearing; Described footstock becomes regular hexagon to be installed in an end of connecting plate; The middle part of described footstock evenly is placed with three bearing blocks around the center, bearing is installed the front end of described bearing block and towards the center of footstock, a flank side surface of the upper end of described footstock is equipped with the cylinder door closure; The upper end of described cylinder door closure is equipped with cylinder; The push rod of described cylinder is passed down through the cylinder door closure and links to each other with a bearing block in the footstock, and the both sides, lower end of described footstock are mounted with the fine setting door closure on the symmetrical side, and the center of described fine setting door closure is equipped with and finely tunes the perpendicular fine setting axle of door closure; One end of described fine setting axle is connected with other two bearing blocks respectively, and the other end links to each other with trimming handle.
There is a through hole at the center of described footstock, and the right of the upside of described footstock has a breach, and described breach is communicated with through hole.
A hex nut is installed on the fine setting axle between described fine setting door closure and the trimming handle.
The center of the end face that described connecting plate is connected with footstock has a centre bore, and is that the center evenly has 3 grooves with the centre bore on the end face, and described groove is connected with centre bore.
Can relatively rotate between described cylinder and the cylinder door closure.
The intermediate vertical of another end face of described connecting plate is equipped with connecting axle, and described connecting axle has the Morse's taper that matches with tailstock tool.
Described cylinder can replace to oil cylinder.
Beneficial effect
The utility model relates to provides a kind of Digit Control Machine Tool adjustable centralizer, utilizes the triangle Positioning Principle, uses three bearings that the afterbody of longaxones parts is fixed; Longaxones parts can steadily be processed; Apparatus structure is simple, and is easy to operate, can be suitable for the axial workpiece with different-diameter; Improve the crudy of product, reduced the percent defective of product.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model;
Fig. 2 is the sectional front view of the utility model;
Fig. 3 is the front view of the described footstock of the utility model;
Fig. 4 is the front view of the described connecting plate of the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Shown in Fig. 1-4, the embodiment of the utility model relates to the adjustable centralizer of a kind of Digit Control Machine Tool, comprises connecting plate 7, footstock 3, cylinder 6, bearing block 8 and bearing 9; 3 one-tenth regular hexagons of described footstock are installed in an end of connecting plate 7; The middle part of described footstock 3 evenly is placed with three bearing blocks 8 around the center, bearing 9 is installed the front end of described bearing block 8 and towards the center of footstock 3, a flank side surface of the upper end of described footstock 3 is equipped with cylinder door closure 5; The upper end of described cylinder door closure 5 is equipped with cylinder 6; The push rod of described cylinder 6 is passed down through cylinder door closure 5 and links to each other with a bearing block 8 in the footstock 3, and the both sides, lower end of described footstock 3 are mounted with fine setting door closure 2 on the symmetrical side, and the center of described fine setting door closure 2 is equipped with and finely tunes the perpendicular fine setting axle 11 of door closure 2; One end of described fine setting axle 11 is connected with other two bearing blocks 8 respectively; The other end links to each other with trimming handle 1, and there is a through hole 3b at the center of described footstock 3, and the right of the upside of described footstock 3 has a breach 3a; Described breach 3a is communicated with through hole 3b; A hex nut 10 is installed on the fine setting axle 11 between described fine setting door closure 2 and the trimming handle 1, and the center of the end face that described connecting plate 7 is connected with footstock 3 has a centre bore 7a, and is that the center evenly has 3 groove 7b with centre bore 7a on the end face; Described groove 7b is connected with centre bore 7a; Can relatively rotate between described cylinder 6 and the cylinder door closure 5, the intermediate vertical of another end face of described connecting plate 7 is equipped with connecting axle 4, and described connecting axle 4 has the Morse's taper that matches with tailstock tool.
Embodiment 1
Before the processing adjustable centralizer is installed in through connecting axle 4 on the tailstock of lathe, with one section of axial workpiece to be processed with the machine tool chief axis clamping, the other end is put into three bearing 9 position intermediate through the breach 3a on the footstock 3; Bearing 9 on cylinder 6 drives then clamps workpiece; Consistent for the height of the afterbody that guarantees workpiece and head, can start lathe after letting through the height of rotation trimming handle 1 with two bearings 9 adjusting the lower end; Machine tool chief axis drives workpiece and rotates; The afterbody of workpiece contacts with three bearings 9, drives bearing 9 and rotates, and so just can guarantee the rotational stabilization of workpiece.

Claims (7)

1. adjustable centralizer of Digit Control Machine Tool; Comprise connecting plate (7), footstock (3), cylinder (6), bearing block (8) and bearing (9); It is characterized in that; Described footstock (3) becomes regular hexagon to be installed in an end of connecting plate (7); The middle part of described footstock (3) evenly is placed with three bearing blocks (8) around the center, bearing (9) is installed the front end of described bearing block (8) and towards the center of footstock (3), a flank side surface of the upper end of described footstock (3) is equipped with cylinder door closure (5); The upper end of described cylinder door closure (5) is equipped with cylinder (6); The push rod of described cylinder (6) is passed down through cylinder door closure (5) and links to each other with a bearing block (8) in the footstock (3), and the both sides, lower end of described footstock (3) are mounted with fine setting door closure (2) on the symmetrical side, and the center of described fine setting door closure (2) is equipped with and finely tunes the perpendicular fine setting axle (11) of door closure (2); One end of described fine setting axle (11) is connected with other two bearing blocks (8) respectively, and the other end links to each other with trimming handle (1).
2. the adjustable centralizer of a kind of Digit Control Machine Tool according to claim 1; It is characterized in that; There is a through hole (3b) at the center of described footstock (3), and the right of the upside of described footstock (3) has a breach (3a), and described breach (3a) is communicated with through hole (3b).
3. the adjustable centralizer of a kind of Digit Control Machine Tool according to claim 1 is characterized in that, on the fine setting axle (11) between described fine setting door closure (2) and the trimming handle (1) hex nut (10) is installed.
4. the adjustable centralizer of a kind of Digit Control Machine Tool according to claim 1; It is characterized in that; The center of the end face that described connecting plate (7) is connected with footstock (3) has a centre bore (7a); And be that the center evenly has 3 grooves (7b) with centre bore (7a) on the end face, described groove (7b) is connected with centre bore (7a).
5. the adjustable centralizer of a kind of Digit Control Machine Tool according to claim 1 is characterized in that, can relatively rotate between described cylinder (6) and the cylinder door closure (5).
6. the adjustable centralizer of a kind of Digit Control Machine Tool according to claim 1 is characterized in that the intermediate vertical of another end face of described connecting plate (7) is equipped with connecting axle (4), and described connecting axle (4) has the Morse's taper that matches with tailstock tool.
7. the adjustable centralizer of a kind of Digit Control Machine Tool according to claim 1 is characterized in that described cylinder (6) can replace to oil cylinder.
CN2011205495799U 2011-12-26 2011-12-26 Adjustable centring clamp of numerical control machine tool Expired - Fee Related CN202461992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205495799U CN202461992U (en) 2011-12-26 2011-12-26 Adjustable centring clamp of numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205495799U CN202461992U (en) 2011-12-26 2011-12-26 Adjustable centring clamp of numerical control machine tool

Publications (1)

Publication Number Publication Date
CN202461992U true CN202461992U (en) 2012-10-03

Family

ID=46910188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205495799U Expired - Fee Related CN202461992U (en) 2011-12-26 2011-12-26 Adjustable centring clamp of numerical control machine tool

Country Status (1)

Country Link
CN (1) CN202461992U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528481A (en) * 2011-12-26 2012-07-04 宁波明和数控机械制造有限公司 Adjustable centering clamp for numerical control machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528481A (en) * 2011-12-26 2012-07-04 宁波明和数控机械制造有限公司 Adjustable centering clamp for numerical control machine
CN102528481B (en) * 2011-12-26 2015-05-20 宁波明和数控机械制造有限公司 Adjustable centering clamp for numerical control machine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20131226