CN219818947U

CN219818947U - Positioning mandrel for machine tool clamping seat

Info

Publication number: CN219818947U
Application number: CN202321319292.6U
Authority: CN
Inventors: 谢斌; 高飞; 廖国平; 欧斯银; 谭松林
Original assignee: Chongqing Feikang Machinery Co ltd
Current assignee: Chongqing Feikang Machinery Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-13
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of positioning mandrels, in particular to a machine tool holder positioning mandrel which comprises a positioning mandrel, wherein the top of a first fixed ring is fixedly connected with a fixed column, the top of a limiting ring is movably connected with a flywheel disc, a positioning hole is formed in the flywheel disc, a mounting groove is formed in the top of the positioning mandrel, a threaded rod is connected with the inner thread of the threaded ring, a movable column is movably connected to the outer surface of the threaded rod, the bottom of the movable column is attached to the top of the flywheel disc, a second fixed ring is fixedly connected to the outer surface of the threaded rod, and the bottom of the second fixed ring is attached to the top of the movable column. According to the utility model, the fixed column, the limiting ring, the threaded rod and the movable column are arranged, so that convenience in installation and fixation of the flywheel disc is improved, and the installation groove and the handle are arranged, so that convenience in rotation of the threaded rod is enhanced, practicability of the device is enhanced, and operation of the device is facilitated.

Description

Positioning mandrel for machine tool clamping seat

Technical Field

The utility model relates to the technical field of positioning mandrels, in particular to a positioning mandrel for a machine tool holder.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. Generally, metal cutting machine tools, forging machine tools, woodworking machine tools, etc. are classified. There are many ways to process machine parts in modern machine manufacturing: besides cutting processing, there are casting, forging, welding, stamping, extrusion and the like, but parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool. Machine tools generally require a fixture to hold a workpiece while machining the workpiece.

The existing machine tool clamping seat needs manual meter beating and positioning every time when clamping, and the clamping position is adjusted repeatedly so as to reduce the swing amplitude of a workpiece, so that the operation is complicated and time is consumed, and therefore, the machine tool clamping seat positioning mandrel is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a positioning mandrel for a machine tool clamping seat.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lathe holder location dabber, includes the location dabber, the first solid fixed ring of surface fixedly connected with of location dabber, the top fixedly connected with fixed column of first solid fixed ring, the surface fixedly connected with spacing ring of fixed column, the top swing joint of spacing ring has the flywheel dish, the locating hole has been seted up to the inside of flywheel dish, and the top of fixed column is located the inside of locating hole, the mounting groove has been seted up at the top of location dabber, the inside wall fixedly connected with screwed ring of mounting groove, the internal thread connection of screwed ring has the threaded rod, the surface swing joint of threaded rod has the movable column, and the bottom of movable column is laminated mutually with the top of flywheel dish, the surface fixedly connected with second solid fixed ring of threaded rod, and the bottom of second solid fixed ring is laminated mutually with the top of movable column.

Further: the top fixedly connected with handle of threaded rod, the surface of handle is provided with anti-skidding line.

Further: the bottom fixedly connected with dwang of location dabber, the surface fixedly connected with base of dwang.

Further: the inner top of the movable column is provided with a connecting ring, and the connecting ring is positioned in the installation groove.

Further: the fixed column and the limiting ring are provided with a plurality of groups, the number of the positioning holes is also provided with a plurality of groups, and the positions of the fixed column and the limiting ring correspond to the positions of the positioning holes.

Further: the fixed columns and the limiting rings are annularly distributed with the positioning mandrel as the center, and the base is located under the first fixed ring.

The utility model has the following beneficial effects:

1. compared with the prior art, through setting up fixed column, spacing ring, threaded rod and activity post, utilize fixed column and spacing ring to carry out the block to the flywheel dish for the fixed column inserts the inside of locating hole, and utilizes the threaded rod to rotate at the screw thread ring inside and drive the second fixed ring and extrude the activity post, makes the activity post contact the flywheel dish, thereby fixes the flywheel dish, is favorable to promoting flywheel dish installation and fixed convenience.

2. Compared with the prior art, through setting up mounting groove and handle, utilize the mounting groove to be convenient for install the threaded rod in its inside, and rotate the threaded rod through the handle, be favorable to reinforcing threaded rod pivoted convenience to reinforcing device's practicality is convenient for operate the device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.

Legend description:

1. a base; 2. a rotating block; 3. positioning a mandrel; 4. a first fixing ring; 5. fixing the column; 6. a limiting ring; 7. a flywheel disc; 8. positioning holes; 9. a mounting groove; 10. a threaded ring; 11. a threaded rod; 12. a handle; 13. a movable column; 14. and a second fixing ring.

Detailed Description

Referring to fig. 1-4, the utility model provides a machine tool holder positioning mandrel: including location dabber 3, the first solid fixed ring 4 of surface fixedly connected with of location dabber 3, the top fixedly connected with fixed column 5 of first solid fixed ring 4, the surface fixedly connected with spacing ring 6 of fixed column 5, the top swing joint of spacing ring 6 has flywheel dish 7, locating hole 8 has been seted up to the inside of flywheel dish 7, and the top of fixed column 5 is located the inside of locating hole 8, mounting groove 9 has been seted up at the top of location dabber 3, the inside wall fixedly connected with screwed ring 10 of mounting groove 9, the internal thread connection of screwed ring 10 has threaded rod 11, the surface swing joint of threaded rod 11 has movable column 13, and the bottom of movable column 13 is laminated with the top of flywheel dish 7 mutually, the surface fixedly connected with second solid fixed ring 14 of threaded rod 11, and the bottom of second solid fixed ring 14 is laminated with the top of movable column 13 mutually. Utilize fixed column 5 and spacing ring 6 to carry out the block to flywheel dish 7 for fixed column 5 inserts the inside of locating hole 8, and utilizes threaded rod 11 to rotate at the inside of screwed ring 10 and drive second solid fixed ring 14 and extrude movable column 13, makes movable column 13 contact flywheel dish 7, thereby fixes flywheel dish 7, is favorable to promoting flywheel dish 7 installation and fixed convenience.

The top fixedly connected with handle 12 of threaded rod 11, the surface of handle 12 is provided with anti-skidding line. The handle 12 is used for enhancing the rotation convenience of the threaded rod 11, thereby enhancing the practicability of the device and facilitating the operation of the device.

The bottom fixedly connected with dwang 2 of location dabber 3, the surface rotation of dwang 2 is connected with base 1. The positioning mandrel 3 is installed by the base 1 and the rotating block 2, so that the positioning mandrel 3 is fixed conveniently.

The inner top of the movable column 13 is provided with a connecting ring which is positioned inside the mounting groove 9. The movable column 13 and the positioning mandrel 3 are conveniently contacted with the flywheel disc 7 by using a connecting ring.

The fixed column 5 and the limiting ring 6 are provided with a plurality of groups, the number of the positioning holes 8 is also provided with a plurality of groups, and the positions of the fixed column 5 and the limiting ring 6 correspond to the positions of the positioning holes 8. And a plurality of groups of fixing columns 5 and limiting rings 6 are arranged, so that the flywheel disc 7 is conveniently limited.

The plurality of groups of fixing columns 5 and the limiting rings 6 are annularly distributed by taking the positioning mandrel 3 as a center, and the base 1 is positioned under the first fixing ring 4.

Working principle: during the use, utilize fixed column 5 and spacing ring 6 to carry out the block to flywheel dish 7 for the inside of fixed column 5 insert locating hole 8, and utilize threaded rod 11 to rotate at the inside fixed ring 14 of thread ring 10 and extrude movable column 13, make movable column 13 contact flywheel dish 7, thereby fix flywheel dish 7, be favorable to promoting flywheel dish 7 installation and fixed convenience, the utilization mounting groove 9 is convenient for install threaded rod 11 in its inside, and rotate threaded rod 11 through handle 12, be favorable to reinforcing threaded rod 11 pivoted convenience, thereby reinforcing device's practicality, be convenient for operate the device.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a lathe holder location dabber, includes location dabber (3), its characterized in that: the utility model discloses a fixed positioning device for a flywheel comprises a positioning mandrel (3), a fixed post (5) is fixedly connected with at the top of fixed mandrel (3), the surface fixedly connected with spacing ring (6) of fixed post (5), the top swing joint of spacing ring (6) has flywheel dish (7), locating hole (8) have been seted up to the inside of flywheel dish (7), and the top of fixed post (5) is located the inside of locating hole (8), mounting groove (9) have been seted up at the top of positioning mandrel (3), the inside wall fixedly connected with screwed ring (10) of mounting groove (9), the inside threaded connection of screwed ring (10) has threaded rod (11), the surface swing joint of threaded rod (11) has movable post (13), and the bottom of movable post (13) is laminated mutually with the top of flywheel dish (7), the surface fixedly connected with second fixed ring (14) of threaded rod (11), and the bottom of second fixed ring (14) is laminated mutually with the top of movable post (13).

2. A machine tool holder positioning mandrel as claimed in claim 1 wherein: the top fixedly connected with handle (12) of threaded rod (11), the surface of handle (12) is provided with anti-skidding line.

3. A machine tool holder positioning mandrel as claimed in claim 1 wherein: the bottom of location dabber (3) fixedly connected with dwang (2), the surface fixedly connected with base (1) of dwang (2).

4. A machine tool holder positioning mandrel as claimed in claim 1 wherein: the inner top of the movable column (13) is provided with a connecting ring, and the connecting ring is positioned in the mounting groove (9).

5. A machine tool holder positioning mandrel as claimed in claim 1 wherein: the fixing columns (5) and the limiting rings (6) are provided with a plurality of groups, the number of the positioning holes (8) is also provided with a plurality of groups, and the positions of the fixing columns (5) and the limiting rings (6) correspond to the positions of the positioning holes (8).

6. A machine tool holder positioning mandrel as claimed in claim 5 wherein: the fixing columns (5) and the limiting rings (6) are annularly distributed with the positioning mandrel (3) as the center, and the base (1) is located under the first fixing ring (4).