CN215545133U - Single-side drilling machine for wicker holes of numerical control brake horseshoes - Google Patents

Abstract

The utility model discloses a numerical control brake shoe rivet hole single-sided drilling machine which comprises a rack, wherein a lifting platform is arranged on the side surface of the rack in a sliding mode through a motor, a translation platform is arranged on the side surface of the lifting platform in a sliding mode through the motor, an electric drill bit is arranged on the translation platform, a clamping tool for drilling a brake shoe is rotatably arranged on a horizontal working table surface of the rack through the motor, and the outer side surface of the brake shoe on the clamping tool is arranged in a tangent mode with the electric drill bit. This single-side drilling machine can quick clamping brake shoe, keeps the stability of work piece, and can guarantee when driling, and the position stability in willow nail hole can not squint, also can prevent in addition that when driling, the metal fillings from taking place to splash, produces extravagantly.

Description

Single-side drilling machine for wicker holes of numerical control brake horseshoes

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a numerical control brake horseshoe rivet hole single-side drilling machine.

Background

The brake shoe is a friction coupling part of a drum brake, and the brake shoe bears the thrust of an actuator, the normal force and the tangential force of a brake drum and the bearing counter force and has proper rigidity.

In the automobile part machining requirement: the method is characterized in that rivet holes which are regularly arranged need to be drilled on a brake shoe, the machining mode of drilling the rivet holes on the brake shoe is generally numerical control machine tool drilling, however, common numerical control machine tools are not easy to clamp, low in efficiency and unstable in clamping when facing arc-shaped brake shoes, the rivet holes are drilled on the arc-shaped wall of the brake shoe, the axis of the rivet holes is easy to deviate, the hole positions are dislocated and cannot be consistent with the radial direction of the arc-shaped wall, and the quality and the use problems of the brake shoe are caused later.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control moving shoe willow nail hole single-side drilling machine, which solves the problems that a brake shoe is not easy to clamp, the efficiency is low, the clamping is unstable, a hole center is easy to deviate when a nail hole is drilled, the hole position is dislocated and cannot be consistent with the radial direction of an arc-shaped wall until the quality and the use of the brake shoe are caused later.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the numerical control brake shoe rivet hole single-sided drilling machine comprises a rack, wherein a lifting platform is arranged on the side face of the rack in a sliding mode through a motor, a translation platform is arranged on the side face of the lifting platform in a sliding mode through the motor, an electric drill bit is arranged on the translation platform, a clamping tool for drilling a brake shoe is installed on the horizontal working table face of the rack in a rotating mode through the motor, and the outer side face of the brake shoe on the clamping tool is arranged in a tangent mode with the electric drill bit.

The further technical scheme is as follows: the clamping tool comprises a barrel, an upper clamp, a lower clamp and a telescopic rod, wherein the barrel is rotatably installed on a horizontal working table surface, the lower clamp is horizontally arranged and symmetrically installed in the barrel, the telescopic rod is vertically arranged and symmetrically installed in the barrel, the telescopic end of the telescopic rod penetrates through the upper clamp which is horizontally arranged and connected with the upper clamp, the upper clamp and the lower clamp are tightly clamped by the telescopic rod, and the brake shoe is fixed on the lower clamp.

The further technical scheme is as follows: and the upper surface of the lower clamp is provided with a positioning column matched with the brake shoe.

The further technical scheme is as follows: and the outer side wall of the cylinder body is provided with a rivet positioning hole matched with the brake horseshoe.

The further technical scheme is as follows: the upper clamp and the lower clamp are arc plates matched with the brake shoes.

The further technical scheme is as follows: be provided with the chip groove in the barrel, be provided with the stiffener in the chip groove.

The further technical scheme is as follows: the telescopic device is a hydraulic cylinder.

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

the utility model provides a numerical control movable shoe willow nail hole single-side drilling machine which can quickly clamp a brake shoe, keep the stability of a workpiece, ensure that the position of a willow nail hole is stable and cannot deviate during drilling, and prevent metal chips from splashing and generating waste during drilling.

Drawings

FIG. 1 is a schematic structural view of a numerical control brake horseshoe rivet hole single-sided drilling machine of the present invention.

Fig. 2 is a schematic structural view of the clamping tool in fig. 1.

FIG. 3 is a schematic structural view of the lower fixture of FIG. 1 according to the present invention.

Reference numerals: 1. a frame; 2. an electric motor; 3. a lifting platform; 4. a translation stage; 5. an electric drill; 6. a horizontal work table; 7. clamping the tool; 8. a barrel; 9. an upper clamp; 10. a lower clamp; 11. a retractor; 12. braking a horseshoe; 13. a positioning column; 14. a rivet positioning hole; 15. a chip groove; 16. a reinforcing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.

The first embodiment is as follows:

in this embodiment, as shown in fig. 1, fig. 2 and fig. 3, a numerically controlled brake shoe-rivet hole single-sided drilling machine has the following structure: frame 1 in this application is conventional digit control machine tool (mainly provide electric hydraulic control system, and have the flexible processing function of general lathe removal), the side of frame 1 slides through motor 2 and is provided with lift platform 3, lift platform 3's side is provided with translation platform 4 through motor 2 slides, be provided with electric drill 5 on translation platform 4, electric drill 5 can move in vertical plane and carry out position adjustment, rotate through motor 2 on the horizontal table surface 6 of frame 1 and install the tight frock 7 of clamp that is used for the drilling of brake shoe 12, the lateral surface of brake shoe 12 sets up with electric drill 5 is tangent on pressing from both sides tight frock 7.

The working process of the utility model is as follows: before a brake shoe 12 (hereinafter, collectively referred to as a workpiece) is machined, the workpiece is firstly installed in a clamping tool 7 according to a proper position, the workpiece is clamped through the control of a rack 1, an electric drill 5 is always perpendicular to the side face of the workpiece in the clamping tool 7, the electric drill 5 is started to rotate and advance to drill a rivet hole, the single-sided drilling machine guarantees that the workpiece is kept stable, the position of the rivet hole is stable and cannot deviate when the drilling is guaranteed, and in addition, metal scraps can be prevented from splashing to cause waste when the drilling is carried out.

Example two:

the tight frock 7 of clamp that this embodiment is shown in fig. 3 includes barrel 8, goes up anchor clamps 9, lower anchor clamps 10 and telescopic link 11, and barrel 8 rotates to be installed on horizontal table surface 6, and lower anchor clamps 10 level sets up and the symmetry is installed in barrel 8, and the vertical setting of telescopic link 11 and the symmetry are installed in barrel 8, and the flexible end of telescopic link 11 passes down anchor clamps 10 and is connected with the last anchor clamps 9 of level setting, goes up anchor clamps 9 and lower anchor clamps 10 and passes through telescopic link 11 and press from both sides tight brake shoe 12.

The upper clamp 9 and the lower clamp 10 clamp the workpiece, one surface of the workpiece needing drilling is outward and attached to the cylinder 8, and the workpiece is clamped conveniently, stably and reliably.

Furthermore, the upper surface of the lower clamp 10 is provided with a positioning column 13 matched with the brake shoe 12.

When the workpiece is conveniently clamped, the workpiece can be preliminarily positioned, and the workpiece is conveniently clamped.

Furthermore, a rivet positioning hole 14 matched with the brake shoe 12 is arranged on the outer side wall of the cylinder 8.

Further, the upper clamp 9 and the lower clamp 10 are arc plates matched with the brake shoe 12.

Furthermore, a chip groove 15 is arranged in the cylinder 8, and a reinforcing rod 16 is arranged in the chip groove 15.

The chip removal and collection are convenient, and the waste and the influence on the working environment are prevented.

Further, the telescopic device 11 is a hydraulic cylinder.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (7)

1. Numerical control braking horseshoe willow nail hole single-side drilling machine which is characterized in that: including frame (1), the side of frame (1) slides through motor (2) and is provided with lift platform (3), the side of lift platform (3) is passed through motor (2) slide and are provided with translation platform (4), be provided with electric drill bit (5) on translation platform (4), pass through on horizontal table surface (6) of frame (1) motor (2) rotate and install the tight frock of clamp (7) that are used for braking horseshoe (12) drilling, press from both sides tight frock (7) on the lateral surface of braking horseshoe (12) with electric drill bit (5) are tangent to be set up.

2. The numerically controlled brake shoe-willow nail hole single-side drilling machine according to claim 1, characterized in that: press from both sides tight frock (7) and include barrel (8), go up anchor clamps (9), lower anchor clamps (10) and expansion bend (11), barrel (8) are rotated and are installed on horizontal table surface (6), install down anchor clamps (10) level setting and symmetry in barrel (8), install expansion bend (11) vertical setting and symmetry in barrel (8), just the flexible end of expansion bend (11) passes down anchor clamps (10) and level setting go up anchor clamps (9) and connect, go up anchor clamps (9) with lower anchor clamps (10) pass through expansion bend (11) clamp tightly brake shoe (12).

3. The numerically controlled brake shoe-willow nail hole single-side drilling machine according to claim 2, characterized in that: and a positioning column (13) matched with the brake shoe (12) is arranged on the upper surface of the lower clamp (10).

4. The numerically controlled brake shoe-willow nail hole single-side drilling machine according to claim 2, characterized in that: and a rivet positioning hole (14) matched with the brake horseshoe (12) is formed in the outer side wall of the cylinder body (8).

5. The numerically controlled brake shoe-willow nail hole single-side drilling machine according to claim 2, characterized in that: the upper clamp (9) and the lower clamp (10) are arc-shaped plates matched with the brake shoes (12).

6. The numerically controlled brake shoe-willow nail hole single-side drilling machine according to claim 2, characterized in that: a chip groove (15) is formed in the cylinder body (8), and a reinforcing rod (16) is arranged in the chip groove (15).

7. The numerically controlled brake shoe-willow nail hole single-side drilling machine according to claim 2, characterized in that: the telescopic device (11) is a hydraulic cylinder.

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