CN216541934U

CN216541934U - Large-diameter power seat structure of walking machine

Info

Publication number: CN216541934U
Application number: CN202123005377.0U
Authority: CN
Inventors: 刘燕; 贾仁强
Original assignee: Shanghai Qinyong Machinery Co ltd
Current assignee: Shanghai Qinyong Machinery Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-17
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a large-diameter power seat structure of a core walking machine, which comprises a fixed base and a power cutter bar, wherein a connecting lug is fixedly connected inside the fixed base, a hollow groove is formed in the inner part of the fixed base, which is close to the central point of the connecting lug, a threaded hole is formed in the middle of the inner part of the connecting lug, a threaded rod is integrally connected to the power cutter bar, which is close to the threaded hole, a power cutter head is fixedly connected to the other end of the power cutter bar, the threaded rod is matched with the threaded hole, and a tightening nut is connected to the outer side of the connecting lug through threads. According to the tightening nut, the tightening assembly is contracted by rotating the tightening nut, the stability of the power cutter bar can be improved, the elastic piece can enable the tightening block and the tightening nut to keep a certain tension, the tightening nut is prevented from loosening, meanwhile, the tightening nut can enable the tightening block to tightly press the power cutter bar, so that the power cutter bar is fixed, and the stability of the device is further improved.

Description

Large-diameter power seat structure of walking machine

Technical Field

The utility model relates to the field of part processing equipment, in particular to a large-diameter power seat structure of a walking machine.

Background

The core-moving machine belongs to precision machining equipment, is fully called as a core-moving type numerical control lathe, is mainly used for batch machining of precision hardware and shaft special-shaped nonstandard parts, and comprises but not limited to turning, milling, drilling, carving and the like.

The existing large-diameter power seat of the walking machine is inconvenient to install due to large diameter, and is easy to loosen due to vibration after being used for a long time, so that the processing effect is influenced.

Therefore, it is necessary to provide a large-diameter power seat structure of a traverse machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-diameter power seat structure of a walking machine, which can improve the stability of a power cutter bar by rotating a tightening nut to enable a fastening assembly to contract, can keep a certain tension between a tightening block and the tightening nut by an elastic piece to prevent the tightening nut from loosening, and can enable a tightening block to tightly press the power cutter bar by the tightening nut so as to fix the power cutter bar, thereby further improving the stability of the device, solving the problems that the installation and the replacement are inconvenient, and the processing effect is influenced by the loosening caused by vibration after long-time use in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a walk major diameter power seat structure of heart machine, includes unable adjustment base and power cutter arbor, unable adjustment base's inside fixedly connected with connection lug, unable adjustment base's inside central point that is close to connection lug is provided with the dead slot, set up threaded hole in the middle of the inside of connection lug, the integration that power cutter arbor is close to the screw hole is connected with the threaded rod, the other end fixedly connected with power tool bit of power cutter arbor, the threaded rod cooperatees with the screw hole, the outside threaded connection of connection lug has the compression nut, the inside of compression nut is provided with fastening components, the compression nut external diameter is less than the diameter of dead slot.

Preferably, the fastening assembly comprises a pressing block, a limiting sliding block and an elastic piece, the limiting sliding block is fixed at the bottom of the pressing block, a limiting sliding groove is formed in the outer side of the connecting convex block, and the limiting sliding groove is matched with the limiting sliding block.

Preferably, the number of the pressing blocks is four, and the four pressing blocks are distributed in an annular array around the central point of the connecting bump.

Preferably, an elastic piece is connected between every two adjacent connecting pressing blocks, connecting holes are formed in two sides of each pressing block, and the elastic pieces are fixed inside the connecting holes.

Preferably, the inside front end of tightening nut is provided with the taper groove, the inner wall of tightening nut is provided with the thread groove, the thread groove cooperatees with the connection lug, the taper groove cooperatees with fastening assembly.

Preferably, the shape of the pressing block is triangular, and the inner wall of the pressing block is provided with anti-skid grains.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the tightening nut is in threaded connection with the connecting lug through rotating the tightening nut, so that the internal conical groove extrudes the fastening assembly, the fastening assembly is contracted, the tightening block slides inwards to be in contact with the internal power cutter bar, and the anti-slip threads are arranged on the inner side of the tightening block, so that the friction force between the tightening block and the power cutter bar is conveniently improved, the stability of the power cutter bar can be improved, the limiting slide block at the bottom of the tightening block slides in the limiting slide groove, the tightening block can be limited, the tightening nut is prevented from being distorted, the tightening nut, the fastening assembly and the connecting lug are coaxial with the threaded hole, and the power cutter bar can be prevented from being inclined;

2. can make tight briquetting and reduce to keep certain tension between the nut through the elastic component to can fix reducing the nut, prevent to reduce the nut not hard up, simultaneously, reduce the nut and can make again to compress tightly the piece and sticiss the power cutter arbor, thereby fix the power cutter arbor, improve the steadiness of device greatly, prevent that the power cutter arbor is not hard up after using for a long time, influence product processing effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the internal structure of the connecting bump according to the present invention;

FIG. 5 is a schematic view of the connection structure of the pressing block and the elastic member according to the present invention;

FIG. 6 is a schematic perspective view of a compact according to the present invention;

figure 7 is a cross-sectional view of the compression nut of the present invention.

Description of reference numerals:

1. a fixed base; 2. a connection bump; 3. a threaded hole; 4. a power cutter bar; 5. a threaded rod; 6. a powered cutter head; 7. tightening the nut; 8. a thread groove; 9. a tapered groove; 10. pressing the block tightly; 11. a limiting slide block; 12. a limiting chute; 13. connecting holes; 14. an elastic member; 15. anti-skid lines; 16. and (4) emptying the groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a large-diameter power seat structure of a core-moving machine as shown in figures 1-7, which comprises a fixed base 1 and a power cutter bar 4, wherein a connecting lug 2 is fixedly connected inside the fixed base 1, a hollow groove 16 is arranged inside the fixed base 1 and close to the central point of the connecting lug 2, a threaded hole 3 is formed in the middle inside the connecting lug 2, a threaded rod 5 is integrally connected to the power cutter bar 4 and close to the threaded hole 3, a power cutter head 6 is fixedly connected to the other end of the power cutter bar 4, the threaded rod 5 is matched with the threaded hole 3, a tightening nut 7 is in threaded connection with the outer side of the connecting lug 2, a fastening assembly is arranged inside the tightening nut 7, and the outer diameter of the tightening nut 7 is smaller than the diameter of the hollow groove 16.

The fastening assembly comprises a pressing block 10, a limiting slide block 11 and an elastic piece 14, the limiting slide block 11 is fixed at the bottom of the pressing block 10, a limiting slide groove 12 is formed in the outer side of the connecting convex block 2, the limiting slide groove 12 is matched with the limiting slide block 11, the pressing block 10 is convenient to limit, and the pressing block 10 is prevented from being distorted.

The quantity of briquetting 10 sets up to four, four the briquetting 10 distributes about the central point annular array of connecting lug 2, can carry out diversified extrusion and fixed around the power cutter arbor 4, strengthens the steadiness of power cutter arbor 4.

As shown in fig. 1, 2, 3, 5, 6 and 7: every two adjacent connect and all be connected with elastic component 14 between the briquetting 10, connecting hole 13 has all been opened to the both sides of briquetting 10, elastic component 14 is fixed inside connecting hole 13, and elastic component 14 can make and keep certain tension between briquetting 10 and the reducing nut 7 to can fix reducing nut 7, prevent that reducing nut 7 from becoming flexible.

The inside front end that reduces nut 7 is provided with taper groove 9, the inner wall that reduces nut 7 is provided with thread groove 8, thread groove 8 cooperatees with connection lug 2, taper groove 9 cooperatees with fastening components, can extrude fastening components to make fastening components shrink.

The shape of briquetting 10 sets up to triangle-shaped, anti-skidding line 15 has been seted up to the inner wall of briquetting 10, is convenient for improve the frictional force between briquetting 10 and the power cutter arbor 4, can improve the steadiness of power cutter arbor 4.

This practical theory of operation:

referring to the attached drawings 1-7, firstly, a user can rotate the power cutter bar 4 by inserting the threaded rod 5 at one end of the power cutter bar 4 into the threaded hole 3 to fix it inside the connecting lug 2, then the user can sleeve the tightening nut 7 on the outside of the power cutter bar 4 to sleeve the tightening nut 7 on the outside of the fastening component, then rotate the tightening nut 7 to make the tightening nut 7 in threaded connection with the connecting lug 2, as the tightening nut 7 is gradually rotated, the tightening nut 7 moves to one side of the fixing base 1 to press the fastening component by the tapered groove 9 inside, so as to shrink the fastening component, and at the same time, the limit slider 11 at the bottom of the tightening block 10 slides inside the limit sliding groove 12 to limit the tightening block 10 to prevent the tightening block 10 from twisting, the tightening block 10 presses the elastic member 14 to slide inwards, therefore, the power cutter bar 4 is contacted with the power cutter bar 4 inside, and the anti-skid grains 15 are arranged on the inner side of the pressing block 10, so that the friction force between the pressing block 10 and the power cutter bar 4 is improved conveniently, and the stability of the power cutter bar 4 can be improved;

referring to the attached drawings 1-7 of the specification, wherein the elastic member 14 can keep a certain tension between the tightening block 10 and the tightening nut 7, so that the tightening nut 7 can be fixed to prevent the tightening nut 7 from loosening, and meanwhile, the tightening nut 7 can make the tightening block 10 tightly press the power cutter bar 4 to fix the power cutter bar 4, so that the stability of the device is greatly improved, wherein the tightening nut 7, the fastening assembly and the connecting lug 2 are all coaxial with the threaded hole 3, and the power cutter bar 4 can be prevented from inclining.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a walk major diameter power seat structure of heart machine, includes unable adjustment base (1) and power cutter arbor (4), its characterized in that: the inside fixedly connected with of unable adjustment base (1) connects lug (2), the inside of unable adjustment base (1) is close to the central point of connecting lug (2) and is provided with dead slot (16), set up threaded hole (3) in the middle of the inside of connecting lug (2), the integration that power cutter arbor (4) are close to threaded hole (3) is connected with threaded rod (5), the other end fixedly connected with power tool bit (6) of power cutter arbor (4), threaded rod (5) cooperate with threaded hole (3), the outside threaded connection of connecting lug (2) has tightening nut (7), the inside of tightening nut (7) is provided with fastening component, tightening nut (7) outer diameter is less than the diameter of dead slot (16).

2. The large-diameter power base structure of the walking machine according to claim 1, wherein: the fastening assembly comprises a pressing block (10), a limiting sliding block (11) and an elastic piece (14), the limiting sliding block (11) is fixed at the bottom of the pressing block (10), a limiting sliding groove (12) is formed in the outer side of the connecting convex block (2), and the limiting sliding groove (12) is matched with the limiting sliding block (11).

3. A large-diameter power base structure of a walking machine according to claim 2, wherein: the number of the pressing blocks (10) is four, and the four pressing blocks (10) are distributed in an annular array relative to the center point of the connecting bump (2).

4. A large-diameter power base structure of a walking machine according to claim 2, wherein: an elastic piece (14) is connected between every two adjacent pressing blocks (10), connecting holes (13) are formed in the two sides of each pressing block (10), and the elastic pieces (14) are fixed inside the connecting holes (13).

5. A large-diameter power base structure of a walking machine according to claim 2, wherein: the inside front end of reducing nut (7) is provided with taper groove (9), the inner wall of reducing nut (7) is provided with thread groove (8), thread groove (8) cooperate with connecting lug (2), taper groove (9) cooperate with fastening component.

6. A large-diameter power base structure of a walking machine according to claim 2, wherein: the shape of the pressing block (10) is triangular, and the inner wall of the pressing block (10) is provided with anti-skid grains (15).