CN217620562U

CN217620562U - Metal numerical control dividing plate

Info

Publication number: CN217620562U
Application number: CN202221444375.3U
Authority: CN
Inventors: 梁龙舒
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-21
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a metal numerical control graduated disk, including the base, install center pin, fixing bolt, calibrated scale and the chucking dish on the base, install epaxial hand wheel and rotor arm in the center, set up the pointer in rotor arm one side, the rectangular form logical groove has on the rotor arm, it is equipped with the traveling sleeve to lead to the inslot, be equipped with the driving piece that the drive traveling sleeve removed on the rotor arm. In this application, the marker pen inserts in the sliding sleeve, close soon through the screw thread, dog and a flange looks butt, accomplish the fixed to the marker pen, twist and move the locking bolt in-process, locking bolt and swivel nut separation, at swivel nut pivoted in-process, the screw rod drives the movable sleeve, sliding sleeve and marker pen move at logical inslot, accomplished the position control to the marker pen, can satisfy in the user demand of difference, compare traditional graduated disk, the device's easy operation, the staff can be fast to the marker pen dismouting, it is more convenient to use.

Description

Metal numerical control dividing plate

Technical Field

The utility model relates to an index plate technical field especially relates to a metal numerical control index plate.

Background

The indexing disc is a machine tool accessory which clamps a workpiece on a chuck or between two tips and enables the workpiece to rotate, index and position.

The prior art discloses an index plate for a numerical control machine tool with the application number of 201620949185.5, which has the advantages of simple structure, low manufacturing cost and capability of meeting most precision requirements, but the device still has many defects in the use process, for example, the device cannot rapidly realize the installation and the disassembly of a marker pen and the adjustment of the position of the marker pen.

Therefore, a metal numerical control index plate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problems, the invention provides a metal numerical control indexing disc.

In order to realize the purpose, the utility model adopts the following technical scheme:

a metal numerical control dividing plate comprises a base, a central shaft, a fixing bolt, a dial, a chuck, a hand wheel, a rotating arm and a pointer, wherein the central shaft is installed on the base;

a sliding sleeve penetrates through the movable sleeve, a first flange and a second flange are fixed at two ends of the sliding sleeve respectively, and an elastic piece is arranged between the first flange and the movable sleeve;

a marking pen penetrates through the sliding sleeve, and a stop block which is abutted against the flange is fixed on the marking pen.

Preferably, the driving member includes a threaded sleeve mounted on the rotating arm, and a screw rod penetrating into the through groove and fixed to the movable sleeve is connected to the threaded sleeve.

Preferably, a locking bolt is screwed on the outer wall of the rotating arm.

Preferably, the marking pen is connected with the sliding sleeve in a screwing mode through threads.

Preferably, the elastic member is a spring.

Preferably, lateral lugs are formed on two sides of the movable sleeve.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in this application, the marker pen inserts in the sliding sleeve, close soon through the screw thread, dog and a flange looks butt, accomplish the fixed to the marker pen, twist and move the locking bolt in-process, locking bolt and swivel nut separation, at swivel nut pivoted in-process, the screw rod drives the movable sleeve, sliding sleeve and marker pen move at logical inslot, accomplished the position control to the marker pen, can satisfy in the user demand of difference, compare traditional graduated disk, the device's easy operation, the staff can be fast to the marker pen dismouting, it is more convenient to use.

2. In this application, the locking bolt is fixed a position carrying out the swivel nut, avoids the swivel nut because of receiving external force to take place to rotate, avoids the marker pen to take place the offset, has improved the device's stability.

Drawings

Fig. 1 is a schematic structural diagram of an index plate according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a top view structure of a rotating arm according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a partially enlarged structure a in fig. 1 according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of an internal structure of a movable sleeve provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a base; 2. installing a chuck; 3. a rotating arm; 4. locking the bolt; 5. fixing the bolt; 6. a dial; 7. a pointer; 8. a central shaft; 9. a hand wheel; 10. a through groove; 11. a lateral ear; 12. a threaded sleeve; 13. a spring; 14. a screw; 15. moving the sleeve; 16. a stopper; 17. a marking pen; 18. a first flange; 19. a second flange; 20. and (4) a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a metal numerical control index plate comprises a base 1, a central shaft 8 arranged on the base 1, a fixing bolt 5, a dial 6, a clamping disc 2, a hand wheel 9 and a rotating arm 3 arranged on the central shaft 8, and a pointer 7 arranged on one side of the rotating arm 3, which are the prior art and are not described herein, wherein a strip-shaped through groove 10 is formed in the rotating arm 3, a moving sleeve 15 is arranged in the through groove 10, the moving sleeve 15 is in sliding fit with the through groove 10, side lugs 11 are formed on two sides of the moving sleeve 15, the side lugs 11 are connected with the rotating arm 3 in an earthing manner, and a driving piece for driving the moving sleeve 15 to move is arranged on the rotating arm 3;

a sliding sleeve 20 penetrates through the movable sleeve 15, the movable sleeve 15 is in sliding fit with the sliding sleeve 20, a first flange 18 and a second flange 19 are respectively fixed at two ends of the sliding sleeve 20, a spring 13 is arranged between the first flange 18 and the movable sleeve 15, the spring 13 is sleeved outside the sliding sleeve 20, the spring 13 gives vertical and upward elastic force to the first flange 18, the sliding sleeve 20 and the marking pen 17, so that the marking pen 17 is not in contact with a workpiece, the marking pen 17 is pressed downwards during marking, the spring 13 is compressed, the marking pen 17 is in contact with the workpiece, and the second flange 19 is used for avoiding separation of the sliding sleeve 20 and the movable sleeve 15;

the marking pen 17 penetrates through the sliding sleeve 20, the marking pen 17 is connected with the sliding sleeve 20 in a screwing mode through threads, the check block 16 abutting against the first flange 18 is fixed on the marking pen 17, external threads are arranged on the outer wall of the marking pen 17, internal threads are arranged on the inner wall of the sliding sleeve 20, the marking pen 17 is inserted into the sliding sleeve 20, after the marking pen 17 is screwed through the threads, the first flange 18 is in contact with the check block 16, fixing between the sliding sleeve 20 and the marking pen 17 is completed, and due to the design mode, the marking pen 17 can be conveniently disassembled and assembled by workers.

Specifically, as shown in fig. 2, the driving member includes a threaded sleeve 12 installed on the rotating arm 3, the threaded sleeve 12 is in rotational fit with the rotating arm 3, a screw 14 penetrating into the through groove 10 and fixed with the movable sleeve 15 is connected to the threaded sleeve 12, the screw 14 penetrates into the threaded sleeve 12 and is connected with the threaded sleeve in a screwing manner, in the process of rotating the threaded sleeve 12, the screw 14 drives the movable sleeve 15, the sliding sleeve 20 and the marking pen 17 to slide in the through groove 10 so as to meet different marking requirements, and anti-skid threads are formed on the outer wall of the threaded sleeve 12 so as to facilitate the operation of a worker on the threaded sleeve 12.

Specifically, as shown in fig. 1, the locking bolt 4 is screwed on the outer wall of the rotating arm 3, when the locking bolt 4 is screwed, the locking bolt 4 abuts against the outer wall of the threaded sleeve 12, in this state, the threaded sleeve 12 can be positioned, the threaded sleeve 12 is prevented from rotating due to external force, the marking pen 17 is prevented from being displaced, and the stability of the device is improved.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A metal numerical control index plate comprises a base (1), a central shaft (8) arranged on the base (1), a fixing bolt (5), an index plate (6), a clamping plate (2), a hand wheel (9) and a rotating arm (3) arranged on the central shaft (8), and a pointer (7) arranged on one side of the rotating arm (3), and is characterized in that a strip-shaped through groove (10) is formed in the rotating arm (3), a moving sleeve (15) is arranged in the through groove (10), and a driving piece for driving the moving sleeve (15) to move is arranged on the rotating arm (3);

a sliding sleeve (20) penetrates through the movable sleeve (15), a first flange (18) and a second flange (19) are respectively fixed at two ends of the sliding sleeve (20), and an elastic part is arranged between the first flange (18) and the movable sleeve (15);

and a marking pen (17) penetrates through the sliding sleeve (20), and a stop block (16) which is abutted against the first flange (18) is fixed on the marking pen (17).

2. A metal numerical control indexing disc according to claim 1, wherein the driving member comprises a threaded sleeve (12) mounted on the rotating arm (3), and a threaded rod (14) penetrating into the through groove (10) and fixed with the moving sleeve (15) is connected to the threaded sleeve (12).

3. A metal numerical control indexing disc according to claim 2, wherein the outer wall of the rotating arm (3) is screwed with a locking bolt (4).

4. A metal numerical control indexing disc according to claim 3, wherein the marking pen (17) is screwed with the sliding sleeve (20).

5. A metal numerically controlled indexing plate according to claim 1, wherein the elastic member is a spring (13).

6. A metal indexing plate according to claim 1, wherein the movable sleeve (15) is formed with side lugs (11) on both sides.