CN217666626U - Brake shoe clamping mechanism for brake shoe drilling - Google Patents

Abstract

The utility model discloses a brake shoe fixture for brake shoe drilling relates to brake shoe production technical field, specifically is a brake shoe fixture for brake shoe drilling, which comprises a fixing plate and i, the top fixed mounting of fixed plate has fixed frame, the inside movable sleeve of fixed frame is equipped with the screw thread post, the inner chamber of screw thread post passes through the bearing and connects the supporting shoe, the inboard fixedly connected with support frame of supporting shoe, the fixed cover of inner chamber of fixed plate is equipped with flexible post. Two fixed frames of top installation that make the fixed plate, at the inside activity suit screw thread post of fixed frame, make the inboard of screw thread post pass through the bearing and connect the supporting shoe, hold simultaneously about the fixed plate and pass through backup pad and supporting spring connection fixed cover, when using, the stability of supporting shoe can be guaranteed in the cooperation of fixed frame and screw thread post, and supporting spring and the cooperation of fixed cover simultaneously conveniently guarantee the stability of screw thread post, avoid the rotation of screw thread post.

Description

Brake shoe clamping mechanism for brake shoe drilling

Technical Field

The utility model relates to a brake shoe production technical field specifically is a brake shoe fixture for brake shoe drilling.

Background

The brake shoe is a friction coupling part of a drum brake, and has the strength and rigidity required by serving as a component, as well as the friction coefficient which is as high as possible and stable, proper wear resistance, heat dissipation, heat capacity and the like, the brake shoe is divided into a leading shoe and a trailing shoe according to whether the rotating direction of the brake shoe when the brake shoe is opened is consistent with the rotating direction of a brake drum, and the brake shoe is called as the leading shoe and has the brake boosting effect when the rotating direction of the brake shoe when the brake shoe is opened is consistent with the rotating direction of the brake drum; conversely, it is called a trailing hoof, or "drop hoof".

In the production process of the brake shoe, the surface of the brake shoe needs to be drilled, however, in the drilling process, the drill bit body can vibrate ceaselessly, the hole diameter of the brake shoe is easy to be large, stable drilling of the brake shoe is affected, meanwhile, all holes need to be uniformly distributed around the center of the brake shoe, the in-process bit shifting-out during drilling can lead to production scrapping, and therefore the brake shoe clamping mechanism for drilling the brake shoe is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a brake shoe fixture for brake shoe drilling has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a brake shoe fixture for brake shoe drilling, includes the fixed plate, the top fixed mounting of fixed plate has fixed frame, the inside movable sleeve of fixed frame is equipped with the screw thread post, the inner chamber of screw thread post passes through the bearing and connects the supporting shoe, the inboard fixedly connected with support frame of supporting shoe, the fixed cover of inner chamber of fixed plate is equipped with flexible post, the side fixed mounting has the backup pad about the fixed plate, the top fixedly connected with supporting spring of backup pad, the fixed cover of top fixedly connected with of supporting spring.

Optionally, the below of fixed plate is provided with the fixed cover in bottom, the bottom of fixed plate and the top of the fixed cover in bottom are connected with linking module through the bearing, the fixed cover in outside of linking module is equipped with driven gear, the top fixed mounting of the fixed cover in bottom has driving motor, the bottom fixedly connected with driving gear of driving motor output shaft, driving gear and driven gear's outside movable sleeve are equipped with the driving chain.

Optionally, the support frame is located the side about flexible post, the axle center of flexible post and fixed frame axle center are located same vertical line.

Optionally, a tooth socket is formed in the outer portion of the outer side of the threaded column, and a tooth socket matched with the threaded column is formed in the top of the fixed sleeve.

Optionally, the connection module comprises two disks and a cylinder, the disks are movably sleeved on the bottom surface of the fixed plate and the top surface of the bottom fixed sleeve, and the cylinder is fixedly installed between the two disks.

Optionally, the axis of the driven gear and the axis of the bottom disk are located on the same vertical line, and the axes of the upper disk and the lower disk deviate from each other.

The utility model provides a brake shoe fixture for brake shoe drilling possesses following beneficial effect:

1. this a brake shoe fixture for drilling of brake shoe, setting through the fixed plate, make two fixed frames of top installation of fixed plate, at the inside activity suit screw thread post of fixed frame, make the inboard of screw thread post pass through the bearing and connect the supporting shoe, the end passes through backup pad and fixed cover of supporting spring connection about the fixed plate simultaneously, when using, the cooperation of fixed frame and screw thread post, can guarantee the stability of supporting shoe, the cooperation of supporting spring and fixed cover simultaneously, conveniently guarantee the stability of screw thread post, avoid the rotation of screw thread post.

2. This a brake shoe fixture for drilling of brake shoe is provided with the fixed cover in bottom through the below at the fixed plate, makes the bottom surface of fixed plate and the top surface of the fixed cover in bottom pass through bearing installation linking module, at the fixed suit driven gear of linking module's outside, utilizes the setting of driving motor and driving chain and driving gear, when using, conveniently makes the fixed plate rotate under the state of the fixed cover in parallel bottom, guarantees that all apertures are the same with the axle center distance of brake shoe.

Drawings

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

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

fig. 3 is the fixing sleeve of the present invention; schematic structural diagram of (a);

fig. 4 is a schematic structural diagram of the connection module of the present invention.

In the figure: 1. a fixing plate; 2. a fixing frame; 3. a threaded post; 4. a supporting block; 5. a support frame; 6. a telescopic column; 7. a support plate; 8. a support spring; 9. fixing a sleeve; 10. a bottom fixing sleeve; 11. a connection module; 12. a driven gear; 13. a drive motor; 14. a drive chain; 15. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a brake shoe clamping mechanism for drilling a brake shoe comprises a fixing plate 1, a fixing frame 2 is fixedly installed above the fixing plate 1, a threaded column 3 is movably sleeved inside the fixing frame 2, a tooth groove is formed in the outer portion of the outer side of the threaded column 3, a tooth groove matched with the threaded column 3 is formed in the top of the fixing sleeve 9, the position of the threaded column 3 is conveniently controlled by means of the fixing sleeve 9, the threaded column 3 is prevented from rotating in an inner cavity of the fixing frame 2 and affecting the stability of the threaded column 3, further the stability of an inner supporting block 4 and a supporting frame 5 is affected, the threaded column 3 can be effectively prevented from moving above the fixing plate 1, the inner cavity of the threaded column 3 is connected with the supporting block 4 through a bearing, the inner side of the supporting block 4 is fixedly connected with the supporting frame 5, a telescopic column 6 is fixedly installed in the inner cavity of the fixing plate 1, and the supporting frame 5 is located on the left side and the right side of the telescopic column 6, the axle center of the telescopic column 6 and the axle center of the fixed frame 2 are positioned on the same vertical line, the threaded column 3 is rotated to enable the threaded column 3 to rotate in the inner cavity of the fixed frame 2 to move inwards, the threaded column 3 pushes the supporting block 4 and the supporting frame 5 to move inwards, the supporting frame 5 clamps the brake shoe, the supporting spring 8 pushes the fixing sleeve 9 upwards, the fixing sleeve 9 fixes the threaded column 3, the brake shoe is conveniently and stably connected with the fixed plate 1, the brake shoe is prevented from shaking seriously in the drilling process, the supporting plates 7 are fixedly installed on the left side and the right side of the fixed plate 1, the supporting spring 8 is fixedly connected above the supporting plate 7, the fixing sleeve 9 is fixedly connected at the top end of the supporting spring 8, the supporting plate 7 plays a role of supporting the fixing sleeve 9, the fixing sleeve 9 is conveniently pushed upwards by utilizing the matching of the supporting spring 8, and the fixing sleeve 9 is attached to the outer side of the threaded column 3, the threaded post 3 is fixed.

Referring to fig. 4, a bottom fixing sleeve 10 is arranged below a fixing plate 1, a connecting module 11 is composed of two disks and a cylinder, the bottom surface of the fixing plate 1 and the top surface of the bottom fixing sleeve 10 are movably sleeved with the disks, the cylinder is fixedly arranged between the two disks, the connecting module 11 is arranged to facilitate the fixing plate 1 to move above the bottom fixing sleeve 10, and simultaneously ensure that the direction of the fixing plate 1 is inconvenient to avoid the brake shoe from being difficult to control below the drilling equipment, thereby facilitating the use of the device, the connecting module 11 is arranged at the same time, the rotation of the fixing plate 1 can be controlled during the use, the bottom of the fixing plate 1 and the top of the bottom fixing sleeve 10 are connected with the connecting module 11 through a bearing, a driven gear 12 is fixedly sleeved outside the connecting module 11, the axis of the driven gear 12 and the axis of the bottom disk are positioned on the same vertical line, and the axes of the upper and the lower disks are deviated from each other, the rotation of the connecting module 11 can rotate around the axis of the driven gear 12, so that the cylinder and the upper disc can rotate around the axis of the driven gear 12 in the rotation process of the connecting module 11, thereby driving the fixing plate 1 to rotate around the axis of the bottom fixing sleeve 10 above the bottom fixing sleeve 10, and conveniently ensuring that the distance between the drilling position and the center of a brake shoe is the same in the rotation process, a driving motor 13 is fixedly installed above the bottom fixing sleeve 10, a driving gear 15 is fixedly connected to the bottom of an output shaft of the driving motor 13, a transmission chain 14 is movably sleeved outside the driving gear 15 and the driven gear 12, the transmission chain 14 is arranged, the driving motor 13 is started under the action of linking the driving gear 15 and the driven gear 12 when in use, the output shaft of the driving motor 13 controls the driving gear 15 to rotate, and the transmission chain 14 is utilized, the driving motor 13 is driven to synchronously rotate, the driving motor 13 drives the connecting module 11 to rotate, the connecting module 11 rotates by a proper angle around the circle center of the lower part, and the rotation of the fixing plate 1 is conveniently controlled.

In summary, when the brake shoe clamping mechanism for drilling the brake shoe is used, firstly, the brake shoe to be drilled is placed above the telescopic column 6, the fixing sleeve 9 is pressed downwards, the supporting spring 8 is in a compressed state, then the threaded column 3 is rotated, the threaded column 3 is rotated in the inner cavity of the fixing frame 2 to move inwards, the threaded column 3 pushes the supporting block 4 and the supporting frame 5 to move inwards, the supporting frame 5 clamps the brake shoe, then the supporting spring 8 pushes the fixing sleeve 9 upwards, the fixing sleeve 9 fixes the threaded column 3, then the output shaft of the telescopic column 6 is controlled to retract, the surface of the brake shoe is drilled from the upper part through the drilling equipment, after the drilling is finished, the driving motor 13 is started according to the position of a lower hole, the output shaft of the driving motor 13 controls the driving gear 15 to rotate, the driving motor 13 synchronously rotates by using the transmission chain 14, the driving motor 13 drives the connecting module 11 to rotate, and the connecting module 11 rotates by a proper angle around the center of the lower part.

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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. A brake shoe fixture for brake shoe drilling, includes fixed plate (1), its characterized in that: the utility model discloses a fixed plate for fixing a vehicle, including fixed plate (1), the top fixed mounting of fixed plate (1) has fixed frame (2), the inside movable sleeve of fixed frame (2) is equipped with screw thread post (3), the inner chamber of screw thread post (3) passes through bearing connection supporting shoe (4), inboard fixedly connected with support frame (5) of supporting shoe (4), the inner chamber fixed sleeve of fixed plate (1) is equipped with flexible post (6), the side fixed mounting has backup pad (7) about fixed plate (1), the top fixedly connected with supporting spring (8) of backup pad (7), the fixed cover (9) of top fixedly connected with of supporting spring (8).

2. A brake shoe clamping mechanism for use in brake shoe drilling as claimed in claim 1 wherein: the below of fixed plate (1) is provided with the fixed cover in bottom (10), the bottom of fixed plate (1) and the top of the fixed cover in bottom (10) are connected with connecting module (11) through the bearing, the fixed cover in outside of connecting module (11) is equipped with driven gear (12), the top fixed mounting of the fixed cover in bottom (10) has driving motor (13), the bottom fixedly connected with driving gear (15) of driving motor (13) output shaft, the outside movable sleeve of driving gear (15) and driven gear (12) is equipped with driving chain (14).

3. A brake shoe clamping mechanism for use in brake shoe drilling as claimed in claim 1 wherein: the support frame (5) is located the side about flexible post (6), the axle center of flexible post (6) and fixed frame (2) axle center are located same vertical line.

4. A brake shoe clamping mechanism for use in brake shoe drilling as claimed in claim 1 wherein: tooth sockets are formed in the outer side of the threaded column (3), and the tooth sockets matched with the threaded column (3) are formed in the top of the fixed sleeve (9).

5. A brake shoe clamping mechanism for use in brake shoe drilling as claimed in claim 2 wherein: the connecting module (11) is composed of two disks and a cylinder, the disks are movably sleeved on the bottom surface of the fixing plate (1) and the top surface of the bottom fixing sleeve (10), and the cylinder is fixedly installed between the two disks.

6. The brake shoe clamping mechanism for brake shoe drilling of claim 5 wherein: the axis of the driven gear (12) and the axis of the bottom disc are located on the same vertical line, and the axes of the upper disc and the lower disc deviate from each other.

Images