CN215968408U

CN215968408U - Fixing device is used in brake disc production convenient to adjust location

Info

Publication number: CN215968408U
Application number: CN202122429477.XU
Authority: CN
Inventors: 李志勇; 李凯; 刘振东; 李振涛; 白政委
Original assignee: Henan Xintongli Machinery Co ltd
Current assignee: Henan Xintongli Machinery Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-08
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a fixing device for brake disc production, which is convenient to adjust and position, and belongs to the technical field of brake discs. The utility model has the beneficial effects that: earlier the hole of brake disc passes through positioning threaded rod, then threaded connection sleeve on positioning threaded rod, hole to telescopic outer wall butt brake disc, thereby realize the fixed to the hole, because telescopic cross-sectional area is isosceles trapezoid, so when the hole diameter of brake disc is less, just few several rings of sleeves rotate, just many rings of sleeves rotate when the hole diameter of brake disc is great, thereby make just can adapt to the brake disc hole of different diameters with a sleeve, the sleeve of suitable size and the time of spending have been avoided looking for, the efficiency of fixed brake disc hole has been improved.

Description

Fixing device is used in brake disc production convenient to adjust location

Technical Field

The utility model belongs to the technical field of brake discs, and particularly relates to a fixing device for brake disc production, which is convenient to adjust and position.

Background

A brake disc is a disc brake friction coupling which should have, in addition to the strength and rigidity required as a member, as high and stable a friction coefficient as possible, and suitable wear resistance, heat dissipation, heat capacity, and the like.

A work piece fixing device for automobile brake disc high accuracy trompil processing equipment is disclosed in the chinese patent of grant publication No. CN210937270U, be fixed in a plurality of support columns on the base including circular shape base and circumference, the outer circumference welding of base has annular curb plate, the vertical welding of base central authorities has cylindrical central brace platform, central brace platform jack-up brake disc, circumference welding has a plurality of groups of guide rails between central brace platform lateral wall bottom and the curb plate inner annular wall, the equal slidable mounting of guide rail has the slide, it has the spring to fill between slide and the curb plate inner annular wall, slide top end face fixed mounting has the support column.

However, the above technical solution has the following drawbacks: when going on the central point to not unidimensional brake disc and fixing, need select the not sleeve of equidimension, when selecting the sleeve of suitable size, can occupy a large amount of time, reduced the efficiency of the hole of fixed brake disc.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device for producing a brake disc, which is convenient to adjust and position and aims to solve the problem that the fixing device for producing the brake disc, which is convenient to adjust and position in the prior art, has low efficiency when an inner hole of the brake disc is fixed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixing device is used in brake disc production convenient to adjust location, includes the base, the brake disc has been placed on the base, still be provided with the circumference locking mechanism who is used for fixing a position the brake disc circumference on the base, be provided with the positioning threaded rod who is used for fixing a position the brake disc on the base, threaded connection has the sleeve on the positioning threaded rod, telescopic cross-sectional area is isosceles trapezoid.

In order to provide the brake disc production fixing device with the function of pressing the brake disc, the brake disc is preferably provided with a pressing mechanism for pressing the brake disc.

Specifically, hold-down mechanism includes two arc clamp plates that the symmetry set up, two arc clamp plates pass through the elastic component and connect, hold-down mechanism still includes the fixed plate, the symmetry is provided with two sliders on the fixed plate, the slider passes through connecting rod and arc clamp plate fixed connection, it has the wedge still to sliding connection on the fixed plate, the slider with wedge looks butt, be provided with the fastener on the wedge, the fixed plate with positioning threaded rod sliding connection, still be provided with on the fixed plate with positioning threaded rod threaded connection's adjusting nut.

Specifically, the elastic member is a pressure spring.

In particular, the fastener is a jackscrew.

Furthermore, the arc-shaped pressing plate is fixedly connected through a guide mechanism.

Specifically, guiding mechanism includes and wherein arc clamp plate fixed connection's hollow sleeve, the inside fixedly connected with carriage release lever of hollow sleeve, another arc clamp plate of expansion end fixedly connected with of carriage release lever.

Preferably, the bottom of the base is provided with an anti-slip strip.

Compared with the prior art, the utility model has the beneficial effects that:

1. this fixing device is used in brake disc production convenient to adjust location, earlier the hole to the brake disc passes through positioning threaded rod, then threaded connection sleeve on positioning threaded rod, up to the hole of telescopic outer wall butt brake disc, thereby realize the fixed to the hole, because telescopic cross-sectional area is isosceles trapezoid, so when the hole diameter of brake disc is less, just few several rings of sleeves rotate, just many several rings of sleeves rotate when the hole diameter of brake disc is great, thereby make just can adapt to the brake disc hole of different diameters with a sleeve, avoided looking for the sleeve of suitable size and spent, the efficiency of fixed brake disc hole has been improved.

2. This fixing device is used in brake disc production convenient to adjust location, pass the fixed plate positioning threaded rod, the fixed plate passes through the connecting rod and drives two arc clamp plates and remove, until two arc clamp plates press on the brake disc, inwards promote the wedge this moment, the wedge makes two sliders keep away from each other, the slider drives two arc clamp plates through the connecting rod and keeps away from each other, thereby can adapt to the brake disc of great diameter hole, when brake disc hole diameter is less, outwards stimulate the wedge this moment, the arc is under the reaction force of elastic component, make two arc clamp plates also can adapt to the less brake disc of hole diameter, make hold-down mechanism can adapt to the brake disc of equidimension hole not, make hold-down mechanism's adaptability stronger.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a state of installing a sleeve according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a sleeve according to an embodiment of the present invention;

FIG. 3 is a schematic structural view illustrating a state where the pressing mechanism is installed according to the embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of a schematic structural view of a state where the pressing mechanism is mounted according to the embodiment of the present invention.

In the figure: 1. a base; 2. a circumferential fixing mechanism; 3. a brake disc; 4. positioning a threaded rod; 5. a sleeve; 6. an arc-shaped pressing plate; 7. an elastic member; 8. a connecting rod; 9. a slider; 10. a wedge block; 11. a fastener; 12. a guide mechanism; 13. adjusting the nut; 14. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a fixing device is used in brake disc production convenient to adjust location, includes base 1, has placed brake disc 3 on the base 1, still is provided with the circumference locking mechanism who is used for 3 circumference of positioning brake disc on the base 1, is provided with positioning threaded rod 4 that is used for positioning brake disc 3 on the base 1, and threaded connection has sleeve 5 on positioning threaded rod 4, and the cross-sectional area of sleeve 5 is isosceles trapezoid.

Earlier the hole of brake disc 3 passes through positioning threaded rod 4, then threaded connection sleeve 5 on positioning threaded rod 4, the hole of outer wall butt brake disc 3 up to sleeve 5, thereby realize the fixed to the hole, because sleeve 5's cross-sectional area is isosceles trapezoid, so when brake disc 3's hole diameter is less, just few several rings of sleeve 5 of rotating, just many rings of sleeve 5 of rotating when brake disc 3's hole diameter is great, thereby make and just can adapt to the 3 holes of brake disc of different diameters with a sleeve 5, sleeve 5 and the time of spending of suitable size has been avoided looking for, the efficiency of 3 holes of fixed brake disc has been improved.

In another embodiment of the utility model, a pressing mechanism for pressing the brake disc 3 is provided on the brake disc 3.

Specifically, hold-down mechanism includes two arc clamp plates 6 that the symmetry set up, two arc clamp plates 6 pass through elastic component 7 and connect, hold-down mechanism still includes fixed plate 14, the symmetry is provided with two sliders 9 on the fixed plate 14, slider 9 passes through connecting rod 8 and arc clamp plate 6 fixed connection, it has wedge 10 still to slide connection on the fixed plate 14, slider 9 and wedge 10 looks butt, be provided with fastener 11 on the wedge 10, fixed

plate

14 and 4 sliding connection of positioning threaded rod, still be provided with on the fixed plate 14 with 4 threaded connection's of positioning threaded rod adjusting nut 13.

Pass positioning threaded rod 4 to fixed plate 14, fixed plate 14 drives two arc clamp plates 6 through connecting rod 8 and removes, press on brake disc 3 up to two arc clamp plates 6, inwards promote wedge 10 this moment, wedge 10 makes two sliders 9 keep away from each other, slider 9 drives two arc clamp plates through connecting rod 8 and keeps away from each other, thereby can adapt to the brake disc 3 of major diameter hole, when 3 hole diameters of brake disc are less, outwards stimulate wedge 10 this moment, arc 10 is under the reaction force of elastic component 7, make two arc clamp plates 6 also can adapt to the brake disc 3 that hole diameter is less, make hold-down mechanism can adapt to not brake disc 3 of equidimension hole, make hold-down mechanism's adaptability stronger.

In particular, the elastic member 7 is a compression spring.

Specifically, the fastener 11 is a jackscrew.

Further, the arc-shaped pressing plate 6 is fixedly connected through a guide mechanism 12.

Specifically, guiding mechanism 12 includes and wherein arc clamp plate 6 fixed connection's hollow sleeve 5, and the inside fixed connection of hollow sleeve 5 has the carriage release lever, and the movable end fixed connection of carriage release lever has another arc clamp plate 6.

Preferably, the bottom of the base 1 is provided with a non-slip strip. Through setting up the antislip strip for the stability of device is stronger.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixing device is used in brake disc production convenient to adjust location, includes base (1), brake disc (3) have been placed on base (1), still be provided with the circumference locking mechanism who is used for positioning brake disc (3) circumference on base (1), its characterized in that, be provided with positioning threaded rod (4) that are used for positioning brake disc (3) on base (1), threaded connection has sleeve (5) on positioning threaded rod (4), the cross-sectional area of sleeve (5) is isosceles trapezoid.

2. The fixing device for brake disc production convenient for adjusting and positioning as claimed in claim 1, wherein: and a pressing mechanism for pressing the brake disc (3) is arranged on the brake disc (3).

3. The fixing device for brake disc production convenient for adjusting and positioning as claimed in claim 2, wherein: hold-down mechanism is including two arc clamp plates (6) that the symmetry set up, two arc clamp plates (6) are connected through elastic component (7), hold-down mechanism still includes fixed plate (14), the symmetry is provided with two slider (9) on fixed plate (14), slider (9) are through connecting rod (8) and arc clamp plate (6) fixed connection, it has wedge (10) still to go back sliding connection on fixed plate (14), slider (9) with wedge (10) looks butt, be provided with fastener (11) on wedge (10), fixed plate (14) with positioning screw pole (4) sliding connection, still be provided with on fixed plate (14) and positioning screw pole (4) threaded connection's adjusting nut (13).

4. The fixing device for brake disc production convenient for adjusting and positioning as claimed in claim 3, wherein: the elastic part (7) is a pressure spring.

5. The fixing device for brake disc production convenient for adjusting and positioning as claimed in claim 3, wherein: the fastener (11) is a jackscrew.

6. The fixing device for brake disc production convenient for adjusting and positioning as claimed in claim 3, wherein: the arc-shaped pressing plates (6) are also connected through a guide mechanism (12).

7. The fixing device for brake disc production convenient for adjusting and positioning as claimed in claim 6, wherein: the guide mechanism (12) comprises a hollow sleeve (5) fixedly connected with one of the arc-shaped pressing plates (6), a moving rod is fixedly connected inside the hollow sleeve (5), and the movable end of the moving rod is fixedly connected with the other arc-shaped pressing plate (6).

8. A brake disc production fixture facilitating adjustment positioning as claimed in any one of claims 1 to 7, wherein: the bottom of the base (1) is provided with an anti-slip strip.