A fixing device for processing automobile brake bottom plate

Abstract

The utility model discloses a fixing device for processing automobile brake bottom plates, including a bottom plate, the top of the bottom plate enables a support plate to slide through a lifting assembly, and the top of the support plate is provided with a fixing mechanism for realizing the fixing operation of the automobile brake bottom plate, and the fixing mechanism includes: a fixing assembly, including a fixing box installed on the top of the support plate. The utility model relates to the technical field of automobile brake bottom plate processing. The fixing device for processing automobile brake bottom plates can select a fixing method according to drum automobile brake bottom plates of different sizes by providing a fixing mechanism. For drum automobile brake bottom plates of larger sizes, they can be fixed by external support, and for drum automobile brake bottom plates of smaller sizes, they can be fixed by clamping, so that the device is suitable for drum automobile brake bottom plates of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile brake bottom plate processing, in particular to a fixing device used for automobile brake bottom plate processing. Background Art

[0002] The reference patent name is: An auxiliary device for machining a brake base plate (authorization announcement number: CN214722504U, authorization announcement date: 2021.11.16), comprising a vehicle plane platform; a support assembly installed on the vehicle plane platform, the support assembly comprising three support seats distributed in a herringbone shape on the upper end surface of the vehicle plane platform, namely a first support seat, a second support seat and a third support seat; the first support seat comprises a first fixed seat, a first clamping cylinder, and a first clamping block; the second support seat comprises a second fixed seat, a second clamping cylinder, and a second clamping block; the third support seat comprises a third fixed seat, a third clamping cylinder, and a third clamping block. The advantages are: the first support seat, the second support seat, and the third support seat are used to cooperate with each other to achieve clamping of the base plate body, and there is no need to use bolts to achieve fixation. The clamping is very convenient, and the three support seats are distributed in a herringbone shape, which can achieve precise positioning of the base plate body and ensure processing accuracy.

[0003] However, the fixing device for processing the above brake base plate has a relatively simple structure and cannot flexibly perform adaptive adjustment for workpieces of different sizes, and thus cannot fix workpieces of different sizes, and has poor practicality. Therefore, the utility model provides a fixing device for processing automobile brake base plates. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a fixing device for processing automobile brake base plates, which solves the problem that the existing fixing device for processing brake base plates cannot flexibly perform adaptive adjustment for workpieces of different sizes, and thus cannot fix workpieces of different sizes, resulting in poor practicality.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a fixing device for processing a bottom plate of an automobile brake, comprising a bottom plate, the top of the bottom plate is used to slide a support plate through a lifting assembly, and the top of the support plate is provided with a fixing mechanism for realizing the fixing operation of the bottom plate of the automobile brake, and the fixing mechanism comprises:

[0006] A fixing assembly, comprising a fixing box mounted on the top of the supporting plate, wherein a symmetrical rotating rod is rotatably connected inside the fixing box, one end of the rotating rod is rotatably connected to a connecting rod, and one end of the connecting rod enables the fixing plate to slide through the transmission assembly;

[0007] The driving assembly is arranged on the top of the fixing box.

[0008] Preferably, the transmission assembly includes a slide rail installed on the inner wall of the fixed box, the surface of the slide rail is slidably connected with a transmission block, the interior of the transmission block is rotatably connected to one end of the connecting rod, and one side of the transmission block is fixedly connected to one side of the fixed plate.

[0009] Preferably, the driving assembly includes a driving cylinder installed on the top of the fixed box, the bottom of the driving cylinder is slidably connected with a piston rod, the surface of the piston rod is slidably connected to the inside of the fixed box, and the bottom end of the piston rod is fixedly connected to the surface of the transmission block.

[0010] Preferably, the lifting assembly includes a lifting motor installed on the top of the base plate, one end of the output shaft of the lifting motor is fixedly connected to a bidirectional screw rod through a coupling, one end of the bidirectional screw rod is rotatably connected to the top of the base plate, and the surface of the bidirectional screw rod enables the fixed box to slide through a linkage assembly.

[0011] Preferably, the linkage assembly includes a linkage block installed at the bottom of the support plate, the linkage block is internally rotatably connected to a linkage rod, one end of the linkage rod is rotatably connected to a sliding block, and the interior of the sliding block is threadedly connected to the surface of the bidirectional screw rod.

[0012] Preferably, a plurality of groups of limiting columns are fixedly connected to the top of the base plate, the limiting columns are slidably connected inside with limiting rods, and the top ends of the limiting rods are fixedly connected to the bottom of the support plate.

[0013] Beneficial Effects

[0014] The utility model provides a fixing device for processing automobile brake bottom plate. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The fixing device for automobile brake base plate processing is provided with a fixing mechanism, and a fixing method can be selected according to drum-type automobile brake base plates of different sizes. For larger drum-type automobile brake base plates, external support can be used to fix them, and for smaller drum-type automobile brake base plates, clamping can be used to fix them, so that the device is suitable for drum-type automobile brake base plates of different sizes.

[0016] (2) The fixing device for automobile brake base plate processing is provided with a lifting assembly so that the height of the drum automobile brake base plate can be freely adjusted, thereby being suitable for subsequent processing equipment. The height of the drum automobile brake base plate can be adjusted and adapted to different processing equipment, thereby facilitating subsequent processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a three-dimensional schematic diagram of the external structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixing box of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the fixing assembly of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the lifting assembly of the utility model.

[0021] In the figure: 1-base plate, 2-lifting assembly, 21-lifting motor, 22-bidirectional screw, 23-linkage assembly, 231-linkage block, 232-linkage rod, 233-sliding block, 3-support plate, 4-fixing mechanism, 41-fixing assembly, 411-fixing box, 412-rotating rod, 413-connecting rod, 414-fixing plate, 42-driving assembly, 421-driving cylinder, 422-piston rod, 5-transmission assembly, 51-slide rail, 52-transmission block, 6-limiting column, 7-limiting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides two technical solutions:

[0024] Embodiment 1

[0025] A fixing device for processing a bottom plate of an automobile brake comprises a bottom plate 1, a lifting assembly 2 is used to slide a support plate 3 on the top of the bottom plate 1, a fixing mechanism 4 is provided on the top of the support plate 3 for fixing the bottom plate of the automobile brake, and the fixing mechanism 4 comprises:

[0026] The fixing assembly 41 includes a fixing box 411 installed on the top of the support plate 3. A symmetrical rotating rod 412 is rotatably connected inside the fixing box 411. One end of the rotating rod 412 is rotatably connected to a connecting rod 413. One end of the connecting rod 413 allows a fixing plate 414 to slide through a transmission assembly 5. The fixing plate 414 is an arc-shaped plate for fixing the drum brake bottom plate. A slide groove is provided on one side of the fixing box 411. The fixing plate 414 slides on the inner surface of the slide groove.

[0027] The driving assembly 42 is arranged on the top of the fixed box 411. The transmission assembly 5 includes a slide rail 51 installed on the inner wall of the fixed box 411. The slide rail 51 is also provided with three groups. The surface of the slide rail 51 is slidably connected with a transmission block 52. The interior of the transmission block 52 is rotatably connected to one end of the connecting rod 413. One side of the transmission block 52 is fixedly connected to one side of the fixed plate 414. The driving assembly 42 includes a driving cylinder 421 installed on the top of the fixed box 411. The driving cylinder 421 is connected to an external air source through an air pipe. The bottom of the driving cylinder 421 slides A piston rod 422 is dynamically connected, and the surface of the piston rod 422 is slidably connected to the inside of the fixed box 411, and the bottom end of the piston rod 422 is fixedly connected to the surface of the transmission block 52. By providing a fixing mechanism 4, the fixing method can be selected according to drum-type automobile brake base plates of different sizes. For larger drum-type automobile brake base plates, they can be fixed by external support, and for smaller drum-type automobile brake base plates, they can be clamped and fixed by clamping, so that the device is suitable for drum-type automobile brake base plates of different sizes.

[0028] Embodiment 2

[0029] The main difference from the first embodiment is:

[0030] A fixing device for processing a bottom plate of an automobile brake, wherein a lifting assembly 2 includes a lifting motor 21 installed on the top of a bottom plate 1, wherein the lifting motor 21 is a three-phase asynchronous motor, and the lifting motor 21 is connected to an external circuit through an electric wire, and one end of the output shaft of the lifting motor 21 is fixedly connected to a bidirectional screw rod 22 through a coupling, and one end of the bidirectional screw rod 22 is rotatably connected to the top of the bottom plate 1, and the surface of the bidirectional screw rod 22 is connected to the top of the bottom plate 1 through a linkage assembly 23 to make a fixed box 411 slide, and the linkage assembly 23 includes a linkage block 231 installed at the bottom of a support plate 3, and the linkage block 231 is internally rotatably connected to a linkage rod 232, and one end of the linkage rod 232 is rotatably connected to a sliding block 233, and the sliding The interior of the block 233 is threadedly connected to the surface of the bidirectional screw rod 22, and a plurality of groups of limit columns 6 are fixedly connected to the top of the base plate 1. The limit columns 6 are internally slidably connected to the limit rods 7. The limit columns 6 and the limit rods 7 are used to limit the support plate 3. The top of the limit rod 7 is fixedly connected to the bottom of the support plate 3. By providing a lifting assembly 2, the height of the drum automobile brake base plate can be freely adjusted, so that it is suitable for subsequent processing equipment. The height of the drum automobile brake base plate can be adjusted and adapted for different processing equipment, so as to facilitate subsequent processing operations. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] During operation, the piston rod 422 and the transmission block 52 above are driven to slide downward synchronously by starting the driving cylinder 421, and the transmission block 52 slides on the surface of the slide rail 51, so that the connecting rod 413 rotates, and the rotation of the connecting rod 413 causes the three groups of rotating rods 412 to rotate synchronously, so that the three transmission blocks 52 and the fixed plate 414 slide synchronously toward the center, so as to clamp and fix the drum brake base plate. Subsequently, the bidirectional screw rod 22 is driven to rotate by starting the lifting motor 21, and the rotation of the bidirectional screw rod 22 causes the sliding blocks 233 on both sides to slide synchronously toward the center. The sliding of the sliding block 233 causes one end of the linkage rod 232 to rotate on the surface of the sliding block 233, and the other end of the linkage rod 232 rotates on the surface of the linkage block 231, so that the linkage block 231, the support plate 3, the fixed box 411 and the clamped drum brake base plate slide upward synchronously, so that the limit rod 7 slides inside the limit column 6, so as to adjust the height of the drum brake base plate.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for processing a bottom plate of an automobile brake, comprising a bottom plate (1), characterized in that: The top of the base plate (1) enables the support plate (3) to slide via a lifting assembly (2), and a fixing mechanism (4) is provided on the top of the support plate (3) for implementing a fixing operation on the automobile brake base plate, wherein the fixing mechanism (4) comprises: A fixing assembly (41) comprises a fixing box (411) mounted on the top of the supporting plate (3), wherein a symmetrical rotating rod (412) is rotatably connected inside the fixing box (411), one end of the rotating rod (412) is rotatably connected to a connecting rod (413), and one end of the connecting rod (413) enables the fixing plate (414) to slide via a transmission assembly (5); The driving assembly (42) is arranged on the top of the fixing box (411).

2. A fixing device for automobile brake bottom plate processing according to claim 1, characterized in that: The transmission assembly (5) comprises a slide rail (51) mounted on the inner wall of the fixed box (411); a transmission block (52) is slidably connected to the surface of the slide rail (51); the interior of the transmission block (52) is rotatably connected to one end of a connecting rod (413); and one side of the transmission block (52) is fixedly connected to one side of a fixed plate (414).

3. A fixing device for automobile brake bottom plate processing according to claim 2, characterized in that: The driving assembly (42) includes a driving cylinder (421) installed on the top of the fixed box (411), the bottom of the driving cylinder (421) is slidably connected to a piston rod (422), the surface of the piston rod (422) is slidably connected to the inside of the fixed box (411), and the bottom end of the piston rod (422) is fixedly connected to the surface of the transmission block (52).

4. The fixing device for automobile brake bottom plate processing according to claim 1 is characterized in that: The lifting assembly (2) comprises a lifting motor (21) mounted on the top of the base plate (1); one end of the output shaft of the lifting motor (21) is fixedly connected to a bidirectional screw rod (22) via a coupling; one end of the bidirectional screw rod (22) is rotatably connected to the top of the base plate (1); and the surface of the bidirectional screw rod (22) enables the fixed box (411) to slide via a linkage assembly (23).

5. A fixing device for automobile brake bottom plate processing according to claim 4, characterized in that: The linkage assembly (23) comprises a linkage block (231) mounted on the bottom of the support plate (3); the linkage block (231) is rotatably connected to a linkage rod (232) inside; one end of the linkage rod (232) is rotatably connected to a sliding block (233); the interior of the sliding block (233) is threadedly connected to the surface of the bidirectional screw rod (22).

6. The fixing device for automobile brake bottom plate processing according to claim 1 is characterized in that: A plurality of groups of limiting columns (6) are fixedly connected to the top of the base plate (1), the limiting columns (6) are internally slidably connected to limiting rods (7), and the top end of the limiting rods (7) is fixedly connected to the bottom of the support plate (3).

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