CN219767540U

CN219767540U - Limiting mechanism

Info

Publication number: CN219767540U
Application number: CN202222614635.3U
Authority: CN
Inventors: 陶峰
Original assignee: Jinan Zhongyuan Cnc Machinery Co ltd
Current assignee: Jinan Zhongyuan Cnc Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-09-29
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a limiting mechanism, which comprises: the base is a main bearing part of the mechanism, magnetic plate grooves are arranged on the front side and the rear side of the base, a fixed table is arranged at the center of the top of the base, a rotary table is arranged in the fixed table, one end of a transmission rod is movably arranged at the top of the rotary table, four groups of connectors are annularly arranged on the transmission rod, the connectors are arranged at the other end of the transmission rod, and a movable limiting block is movably arranged at the top of the fixed table.

Description

Limiting mechanism

Technical Field

The utility model relates to the technical field of numerically controlled lathes, in particular to a limiting mechanism.

Background

The numerical control lathe is one of the numerical control lathes which are widely used at present. The cutting tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program which is compiled in advance, and a limiting mechanism is used for fixing the parts in the processing process;

for a known limiting mechanism, reference is made to the patent numbers: CN213827973U, the size of its limit clamp is difficult to change in current stop gear in the use, and when processing not unidimensional part, the improper anchor clamps of size make the part drop easily, influence production efficiency, and its stability is to be improved, and in current use, because lathe processing metal part, produce high dangerous metal dust easily, the workman produces various poisoning reaction easily after inhaling the metal dust, and current stop gear is difficult to the metal dust constraint of production, and its security is to be improved.

Therefore, a limiting mechanism is designed to solve the above problems, and is used for improving the existing limiting mechanism and enhancing the adaptability to parts with different sizes and the constraint to metal dust.

Disclosure of Invention

The present utility model is directed to a limiting mechanism, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a spacing mechanism comprising: the base is a main bearing part of the mechanism, and magnetic plate grooves are arranged on the front side and the rear side of the base;

the lower end of the magnetic plate is movably arranged in the magnetic plate groove;

a fixed table installed at the top center of the base;

a turntable installed inside the fixed table;

one end of the transmission rod is movably arranged at the top of the turntable, and four groups of transmission rods are annularly arranged;

the connector is arranged at the other end of the transmission rod;

and the movable limiting block is movably arranged at the top of the fixed table.

Preferably, the base further comprises:

and the motor is arranged at the center of the bottom of the base, and is in penetrating connection with the base.

Preferably, the moving limiting block further comprises:

and one end of the buffer spring is arranged at the inner side of the movable limiting block.

Preferably, the moving limiting block further comprises:

and the rubber pad is arranged at the other end of the buffer spring.

Preferably, the base further comprises:

and fixing bolts are arranged at four corners of the top of the base.

Preferably, the fixing table further comprises:

the movable groove is formed in the top of the fixed table, and the connector is connected with the movable limiting block through the movable groove.

Compared with the prior art, the utility model has the beneficial effects that: the improved limiting mechanism can be used for adjusting the clamp according to the size of the part in the use process so as to adapt to the parts with different sizes, so that the parts are not easy to fall off in the processing process, the stability of the limiting mechanism is enhanced, the working efficiency is improved, and when metal dust is emitted from the metal part in the processing process, the metal dust can be restrained and adsorbed, so that workers are not easy to inhale the metal dust in the operation process, and the overall safety is improved.

1. The rotary table is rotated when the size of the clamp is adjusted to adapt to parts with different sizes in the use process, the rotary table can drive the transmission rod to rotate, and the connector at the tail end of the transmission rod is connected with the movable limiting block through the movable groove, so that the connector can only move back and forth in the movable groove when the transmission rod rotates, and the distance between the movable limiting blocks is changed to adapt to the parts with different sizes;

2. through being provided with magnetic plate groove and magnetic plate, wherein the magnetic plate groove is installed in the front and back both sides of base, but the bottom swing joint of magnetic plate is in the magnetic plate groove, when processing the part in the use, can insert the magnetic plate in the magnetic plate groove, and when processing the part and producing metal dust, metal dust will be adsorbed and retrained by the magnetic plate, makes the workman be difficult for inhaling metal dust, has improved holistic security.

Drawings

FIG. 1 is a schematic view of an isometric structure of the present utility model;

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

FIG. 3 is a schematic view of a structure of a fixing table according to the present utility model;

fig. 4 is a schematic diagram of the overall side view structure of the present utility model.

In the figure: 1. a base; 2. a magnetic plate slot; 3. a magnetic plate; 4. a fixed table; 5. a fixing bolt; 6. moving a limiting block; 7. a buffer spring; 8. a rubber pad; 9. a moving groove; 10. a turntable; 11. a transmission rod; 12. a connector; 13. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, a limiting mechanism includes: the base 1 is a main bearing part of the mechanism, a magnetic plate groove 2 is arranged on the front side and the rear side of the base, a magnetic plate 3 is movably arranged at the lower end of the base, the magnetic plate 3 can be inserted into the magnetic plate groove 2 during part machining so as to adsorb metal dust generated during machining, a fixing table 4 is arranged at the center of the top of the base 1, and fixing bolts 5 are arranged at four corners of the top of the base 1 and used for fixing the base 1.

As shown in fig. 2, compared with fig. 1, a movable limiting block 6 is newly added, the movable mounting of the movable limiting block is arranged at the top of the fixed table 4, one end of a buffer spring 7 is arranged at the inner side of the movable limiting block 6, a rubber pad 8 is arranged at the other end of the buffer spring 7, the combination of the buffer spring 7 and the rubber pad 8 can prevent a limiting mechanism from damaging parts when the parts are fixed, and a movable groove 9 is formed at the top of the fixed table 4.

As shown in fig. 3, compared with fig. 2, a turntable 10 is newly added, and is installed in the fixed table 4, a transmission rod 11, one end of which is movably installed at the top of the turntable 10, the transmission rod 11 is provided with four groups in a ring shape, a connector 12 is arranged at the other end of the transmission rod 11, the connector 12 is connected with the movable limiting block 6 through a movable groove 9, the turntable 10, the transmission rod 11 and the connector 12 form a driving structure, and the distance between the movable limiting blocks 6 is adjusted, so that the turntable is suitable for parts with different sizes.

As shown in fig. 4, in comparison with fig. 3, a motor 13 is added, which is installed at the bottom center of the base 1, the motor 13 is connected with the base 1 in a penetrating manner, and the motor 13 can drive the turntable 10 to rotate.

In summary, through being provided with carousel 10, transfer line 11, connector 12 and removal stopper 6, when changing the part of equidimension, can start motor 13 in order to drive carousel 10, carousel 10 drives transfer line 11 and rotates, because the connector 12 at transfer line 11 end is connected with removal stopper 6 through removal groove 9, connector 12 only can make a round trip movement in removal groove 9 when transfer line 11 rotates, thereby the distance between the removal stopper 6 changes, so as to adapt to the part of equidimension, through being provided with magnetic plate groove 2 and magnetic plate 3, wherein magnetic plate groove 2 installs in the front and back both sides of base 1, but the bottom swing joint of magnetic plate 3 is in magnetic plate groove 2, during the processing part, can insert magnetic plate 3 in magnetic plate groove 2, the metal dust that processing produced will be adsorbed by the magnetic plate, make the workman be difficult for inhaling the metal dust, holistic security has been improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spacing mechanism, comprising:

the base (1) is a main bearing part of the mechanism, and the front side and the rear side of the base are provided with magnetic plate grooves (2);

the lower end of the magnetic plate (3) is movably arranged in the magnetic plate groove (2);

a fixed table (4) mounted in the center of the top of the base (1);

a turntable (10) mounted inside the stationary table (4);

one end of the transmission rod (11) is movably arranged at the top of the turntable (10), and four groups of transmission rods (11) are annularly arranged;

a connector (12) arranged at the other end of the transmission rod (11);

and the movable limiting block (6) is movably arranged at the top of the fixed table (4).

2. A spacing mechanism according to claim 1, characterized in that the base (1) further comprises:

and the motor (13) is arranged at the center of the bottom of the base (1), and the motor (13) is in penetrating connection with the base (1).

3. A limit mechanism according to claim 1, wherein the movement limiting block (6) further comprises:

and one end of the buffer spring (7) is arranged on the inner side of the movable limiting block (6).

4. A limit mechanism according to claim 3, wherein the movement limiting block (6) further comprises:

and a rubber pad (8) installed at the other end of the buffer spring (7).

5. A spacing mechanism according to claim 1, characterized in that the base (1) further comprises:

and fixing bolts (5) which are arranged at four corners of the top of the base (1).

6. A spacing mechanism according to claim 1, characterized in that the fixed stage (4) further comprises:

the moving groove (9) is formed in the top of the fixed table (4), and the connecting head (12) is connected with the moving limiting block (6) through the moving groove (9).