CN213080719U

CN213080719U - Screw transition disc tool accurate in positioning

Info

Publication number: CN213080719U
Application number: CN202021588963.5U
Authority: CN
Inventors: 宋君; 王营安; 叶翀; 董才学; 姚青华; 刘佳佳
Original assignee: Wuhan Juncheng Electromechanical Instrument Manufacturing Co ltd
Current assignee: Wuhan Juncheng Electromechanical Instrument Manufacturing Co ltd
Priority date: 2020-08-02
Filing date: 2020-08-02
Publication date: 2021-04-30
Anticipated expiration: 2030-08-02

Abstract

The embodiment of the utility model provides a relate to frock clamp technical field, disclose a fix a position accurate screw transition dish frock. The utility model comprises a bearing frame, wherein the upper surface of the bearing frame is provided with a rotary groove, a containing cavity is arranged inside the bearing frame, and the rotary groove is communicated with the containing cavity; the rolling component can be arranged in the accommodating cavity in a rolling and rotating mode, the rolling component extends upwards out of the accommodating cavity to abut against a workpiece to be machined, and a rotating shaft of the rolling component is parallel to that of the workpiece to be machined; the support column is fixedly connected to one side, far away from the rotary groove, of the bearing frame. The embodiment of the utility model provides an accurate screw transition dish frock in location can solve screw transition dish frock and can appear processing inaccurate, the great problem of error in the course of working.

Description

Screw transition disc tool accurate in positioning

Technical Field

The embodiment of the utility model provides a relate to frock clamp technical field, in particular to fix a position accurate screw transition dish frock.

Background

At present, when a propeller transition disc is machined, one end of a metal cylinder is transversely clamped on a clamp of a lathe by adopting a machining technology, the other end of the metal cylinder is subjected to machining processes such as cutting and punching, and finally the transition disc is cut from the metal cylinder, and the machining processes are repeated so as to obtain a plurality of machined transition discs. In order to improve work efficiency, reduce metal cylinder's clamp dress and dismantlement number of times, often can use longer metal cylinder to process, and the metal cylinder centre gripping of treating processing when the anchor clamps of lathe, wholly be unsettled state, longer metal cylinder its self weight can lead to not having the one end of centre gripping to sink to the messenger treats the metal cylinder deviation axis of processing, thereby the not accurate, the great scheduling problem of error of processing appears.

The inventor finds that the following problems exist in the practical operation: the problems of inaccurate processing and large error can occur in the existing propeller transition disc tool in the processing process.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a fix a position accurate screw transition dish frock for can solve screw transition dish frock and can appear processing inaccurate, the great problem of error in the course of working.

In order to solve the technical problem, an embodiment of the utility model provides a screw transition disc tool with accurate positioning, which comprises a bearing frame, wherein a rotary groove is formed on the upper surface of the bearing frame, a containing cavity is arranged inside the bearing frame, and the rotary groove is communicated with the containing cavity; the rolling component can be arranged in the accommodating cavity in a rolling and rotating mode, the rolling component extends upwards out of the accommodating cavity to abut against a workpiece to be machined, and a rotating shaft of the rolling component is parallel to that of the workpiece to be machined; the support column is fixedly connected to one side, far away from the rotary groove, of the bearing frame.

The utility model discloses embodiment is for prior art, when using longer metal cylinder processing screw transition dish, will have rolling member to bear and arrange in and wait to process metal cylinder below, and make and bear the frame and support the metal cylinder of waiting to process from the below, make the metal cylinder of waiting to process can not appear sinking when the turning attachment centre gripping, thereby keep the axis unanimous with predetermined processing position axis, rolling member has guaranteed that the metal cylinder of waiting to process can be on the lathe high-speed rotation processing simultaneously, make and bear the frame can not influence the metal cylinder of waiting to process rotatory.

In addition, a positioning column is arranged in the containing cavity and is fixed on the inner wall of the bearing frame. Through holding the intracavity portion and setting up the reference column, the reference column is fixed in and bears the inboard wall for rolling part can be better be located bear the inboard, has guaranteed that the metal cylinder of treating processing can be stable bear the frame rotatory.

In addition, the number of rolling members is at least two. The plurality of rolling parts are arranged in the accommodating cavity, so that the metal cylinder to be machined can rotate on the bearing frame more stably.

In addition, the rolling component is a ball bearing, and the ball bearing is sleeved on the positioning column and rotates around the positioning column. The ball bearing is sleeved on the positioning column, so that the metal cylinder to be processed can rotate on the bearing frame more smoothly and stably.

In addition, the rolling component is a steel ball, and a plurality of steel balls are arranged between the positioning columns. Through set up a plurality of steel ball between the reference column, the steel ball can make the bearing frame treat the metal cylinder's that processes holding power better as rolling element.

In addition, the rolling part is a roller, and the rollers are arranged between the positioning columns. Through set up a plurality of cylinder between the reference column, the cylinder can make the bearing frame treat the metal cylinder's that processes holding power better as rolling component.

In addition, the bearing frame is arc-shaped. Bear the frame through setting up and be the arc type for bear the frame can be better in the laminating in the metal cylinder surface of treating processing, in order to improve and bear the frame and treat the metal cylinder's of processing location ability.

In addition, the support column is a rectangular steel frame consisting of channel steel or I-steel. The supporting capacity of the supporting column to the bearing frame is improved, and the stability of the whole propeller transition disc tool is guaranteed.

Additionally, the utility model discloses fix a position accurate screw transition dish frock among the embodiment still includes: the base, base fixed connection keeps away from the one end that bears the frame in the support column. Through setting up the base in support column bottom for whole screw transition dish frock can be more stable set up in the relevant position department on the lathe.

In addition, the base is provided with a positioning hole. Through setting up the locating hole at the base for whole screw transition dish frock can be fixed in on the lathe, has improved holistic stability.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural view of a propeller transition plate tool with accurate positioning according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a propeller transition plate tool with accurate positioning according to a first embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a screw transition disc tool with accurate positioning according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.

The utility model discloses a first embodiment relates to a fix a position accurate screw transition dish frock, as shown in fig. 1, including bearing frame 100, the upper surface that bears frame 100 is opened there is the swivelling chute 110, bears the inside chamber 120 that holds that is equipped with of frame 100, swivelling chute 110 with hold chamber 120 intercommunication. The rolling component 200 is rotatably arranged in the accommodating cavity 120 in a rolling mode, the rolling component 200 extends out of the accommodating cavity 120 upwards to abut against a workpiece to be machined, and the rotating shaft of the rolling component 200 is parallel to the rotating shaft of the workpiece to be machined. And a support column 300, wherein the support column 300 is fixedly connected to one side of the carrier 100 away from the rotary groove 110.

Before the machining, the metal cylinder to be machined is transversely clamped on a lathe fixture (not shown), the bearing frame is placed below the metal cylinder to be machined, the rolling component 200 on the rotary groove 110 abuts against the lower surface of the metal cylinder to be machined, and the support column 300 is supported on a lathe (not shown). After the machining is started, a lathe fixture (not shown) drives the metal cylinder to be machined to rotate at a high speed for machining such as cutting and punching, the metal cylinder to be machined drives the rolling part 200 to rotate together, and meanwhile, the bearing frame 100 provides upward supporting force for the metal cylinder to be machined so as to prevent the metal cylinder to be machined from sinking, so that the axis is kept consistent with the axis of the preset machining position.

It is worth mentioning that there are at least two rolling members 200. Through holding intracavity portion and setting up a plurality of rolling member 200 for when the rotation of the metal cylinder of treating processing on bearing frame 100, drive a plurality of rolling member 200 simultaneously and rotate, and provide the support for the metal cylinder of treating processing by a plurality of rolling member 200 jointly, make the metal cylinder of treating processing more stable when bearing frame 100 is last to rotate.

It should be noted that the accommodating cavity 120 is provided with a positioning post 121, and the positioning post 121 is fixed on the inner wall of the bearing frame 100. For example, the positioning posts 121 are cylinders, and one positioning post 121 is disposed in the accommodating cavity 120 at a certain interval. The positioning posts 121 can ensure that each rolling component 200 is in a fixed position for rolling, so as to prevent the rolling components 200 from displacing to cause fluctuation when a metal cylinder to be processed rotates, thereby causing errors. Meanwhile, each rolling component 200 can be separated by the positioning column 121, so that the rolling components 200 are ensured not to interfere with each other. It should be noted that, for convenience of understanding and description, the positioning column 121 is taken as a cylinder in the embodiment as an example, and the embodiment does not specifically limit the form of the positioning column 121. Through set up reference column 121 in holding chamber 120 inside, reference column 121 is fixed in bearing frame 100 inner wall for rolling part 200 can be better positioned inside bearing frame 100, has guaranteed that the metal cylinder of treating processing can be stable rotatory on bearing frame 100.

Preferably, the rolling member 200 is a ball bearing, and the ball bearing is sleeved on the positioning post 121 and rotates around the positioning post 121. Ball bearing can overlap on reference column 121, provides the holding power for the metal cylinder of treating the processing, and ball bearing 210's diameter size can be selected according to actual conditions, and this embodiment does not do specific restriction to ball bearing's diameter size. The ball bearing is sleeved on the positioning column 121, so that the metal cylinder to be processed can rotate on the bearing frame 100 more smoothly and stably.

Preferably, the carrier 100 is arcuate. The propeller transition plate is disc-shaped, so a metal cylinder is usually selected for processing. And bear frame 100 through setting up and be the arc type for when bearing the upper surface of frame 100 and leaning on in the metal cylinder lower surface of treating processing, whole upper surface of bearing frame 100 can be better the laminating in the metal cylinder lower surface of treating processing, and it is more stable when making the metal cylinder of treating processing high-speed rotatory, has improved and has born the cylindrical location ability of treating the metal of treating processing of frame 100.

Preferably, the supporting column 300 is a rectangular steel frame composed of channel steel or i-steel. The rectangular steel frame formed by the channel steel or the I-steel has higher stability and supporting capacity, the force generated when the metal cylinder to be processed rotates at high speed on the lathe is larger, the rectangular steel frame formed by the channel steel or the I-steel is used for integrally supporting the propeller transition disc tool, the supporting capacity of the supporting column 300 for bearing the frame 100 is improved, and the stability of the whole propeller transition disc tool is ensured.

It is worth mentioning that, the propeller transition disc tooling that the location is accurate in this embodiment still includes: and the base 400 is fixedly connected to one end of the supporting column 300 far away from the bearing frame 100. In the machining process, the whole propeller transition disc tool can be fixedly arranged below the machining position of a metal cylinder to be machined on a lathe, and the base 400 can provide better supporting force and stability for the whole propeller transition disc tool so as to prevent the bearing frame 100 from deviating or skewing out of the machining position due to vibration generated by rotation in the machining process. Through setting up base 400 in support column 300 bottom for whole screw transition dish frock can be more stable sets up in the relevant position department on the lathe.

Preferably, as shown in fig. 2, the base 400 is provided with positioning holes 410. The positioning holes 410 can be selected from corresponding positions of the base 400 according to actual use conditions, for example, the positioning holes are disposed at four corners of the base 400. It should be noted that the present embodiment does not specifically limit the position of the positioning hole 410. When the propeller transition disc tool is integrally and fixedly installed below the machining position of a metal cylinder to be machined on a lathe, the base 400 is overlapped with the screw holes arranged at the corresponding positions of the lathe through the positioning holes 410, and then the base 400 is fixedly connected with the lathe through screws or bolts. It should be noted that, for convenience of understanding and description, the base 400 is fixedly connected to the lathe by a screw or a bolt in this embodiment, and the embodiment does not specifically limit the manner in which the base 400 is fixedly connected to the lathe by the positioning hole 410. Set up locating hole 410 at base 400 for whole screw transition dish frock can be fixed in on the lathe, has improved holistic stability.

In this embodiment, through when processing screw transition dish, will have bearing 100 of rolling part 200 to arrange in and wait to process the metal cylinder below, and make bearing 100 support the metal cylinder of waiting to process from the below, make the metal cylinder of waiting to process can not appear sinking when the lathe fixture centre gripping, thereby keep axis and predetermined processing position axis unanimous, rolling part 200 has guaranteed that the metal cylinder of waiting to process can be on the lathe high-speed rotation processing simultaneously, make bearing 100 can not influence the metal cylinder of waiting to process rotatory.

The utility model discloses a second embodiment relates to a fix a position accurate screw transition dish frock. The second embodiment is substantially the same as the first embodiment, and mainly differs therefrom in that: in the second embodiment of the present invention, as shown in fig. 3, the rolling member 200 is a steel ball 210, and a plurality of steel balls 210 are disposed between the positioning pillars 121.

When the plurality of steel balls 210 are arranged on the positioning column 121, the lower surfaces of the steel balls 210 are in contact with the lower surface of the accommodating cavity 120, the upper surface portion of each steel ball 210 is in contact with the metal cylinder to be processed, and when the metal cylinder to be processed exerts downward pressure on the steel ball 220, the steel balls 210 in contact with the lower surface of the accommodating cavity 120 can better provide supporting force and are more stable in supporting.

Preferably, the rolling member 200 is a roller, and a plurality of rollers are disposed between the positioning posts 121. The cylinder lower surface contacts with the lower surface that holds chamber 120, and cylinder top surface portion contacts with the metal cylinder of treating processing, and when the metal cylinder of treating processing exerted decurrent pressure to the cylinder, with the cylinder that holds chamber 120's lower surface contact can be better provide the holding power, and is more stable during the support.

In this embodiment, by disposing the plurality of steel balls 210 between the positioning pillars 121, the steel balls 210 serve as the rolling members 200, so that the bearing frame has a better supporting force for the metal cylinder to be processed. By arranging a plurality of rollers between the positioning posts 121, the rollers as the rolling parts 200 can make the bearing frame better support the metal cylinder to be processed.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. The utility model provides a fix a position accurate screw transition dish frock which characterized in that includes:

the upper surface of the bearing frame is provided with a rotating groove, an accommodating cavity is formed in the bearing frame, and the rotating groove is communicated with the accommodating cavity;

the rolling component can be arranged in the accommodating cavity in a rolling and rotating mode, the rolling component extends out of the accommodating cavity upwards to abut against a workpiece to be machined, and a rotating shaft of the rolling component is parallel to that of the workpiece to be machined;

the supporting column is fixedly connected to one side, far away from the rotating groove, of the bearing frame.

2. The propeller transition plate tooling of claim 1, wherein a positioning post is disposed in the accommodating cavity and fixed to an inner wall of the bearing frame.

3. The propeller transition plate tooling of claim 2 wherein there are at least two rolling members.

4. The propeller transition plate tooling of claim 3, wherein the rolling member is a ball bearing, and the ball bearing is sleeved on the positioning post and rotates around the positioning post.

5. The propeller transition plate tool with accurate positioning according to claim 3, wherein the rolling parts are steel balls, and a plurality of steel balls are arranged between the positioning columns.

6. The propeller transition plate tooling of claim 3, wherein the rolling members are rollers, and a plurality of rollers are disposed between the positioning posts.

7. The propeller transition plate tooling of claim 1, wherein the carrier is arcuate in shape.

8. The propeller transition plate tooling of claim 1, wherein the support columns are rectangular steel frames composed of channel steel or I-steel.

9. The propeller transition plate tooling of claim 1, further comprising:

the base, the base fixed connection in the support column is kept away from the one end of bearing the frame.

10. The propeller transition plate tooling of claim 9, wherein the base is provided with positioning holes.