CN210938487U - Brake piston deburring machine - Google Patents

Abstract

The embodiment of the utility model discloses a brake piston deburring machine, which relates to the technical field of piston processing equipment. The main points of the technical solution include a lower frame, an upper frame, and a lifting hydraulic cylinder connected between the lower frame and the upper frame; A workbench is arranged on the side of the lower frame close to the upper frame, and a deburring device is arranged on the side of the upper frame close to the lower frame; A mobile device that moves the table horizontally; a clamping device for clamping the workpiece is arranged on the work table. The solution of the utility model is used to solve the problems of slow deburring speed and low efficiency of the brake piston in the prior art.

Description

A brake piston deburring machine

technical field

The embodiments of the utility model relate to the technical field of piston processing equipment, in particular to a brake piston deburring machine.

Background technique

The general processing steps of the brake piston are: blanking - forging - rough turning - quenching and tempering - finishing. Parts cost high.

In order to solve the complexity and difficulty of the production process of the brake piston, people have changed the thickness of the brake piston and used cold die production. In the process of manufacturing the piston, it is necessary to perform a series of operations such as grooving and cutting on the semi-finished product. During the processing, burrs will appear on the surface of the semi-finished product, and the appearance of burrs may have adverse effects in the later process. Generally, it is more prominent. It is: the size changes, which affects the accuracy of the piston, thereby affecting the later assembly, and the burr is easy to stab the operator and cause personal injury to the operator. Therefore, the semi-finished workpiece needs to be deburred during the processing process. The existing deburring method Usually manual deburring is used, which has low work efficiency and wastes human resources.

SUMMARY OF THE INVENTION

To this end, the embodiment of the present invention provides a brake piston deburring machine to solve the problems of slow deburring speed and low efficiency of the brake piston in the prior art.

In order to achieve the above purpose, the embodiments of the present utility model provide the following technical solutions:

In an embodiment of the present invention, a brake piston deburring machine is provided, comprising a lower frame, an upper frame, a lifting hydraulic cylinder connected between the lower frame and the upper frame; A workbench is arranged on one side of the upper frame, and a deburring device is arranged on the side of the upper frame close to the lower frame; a moving device for driving the workbench to move horizontally is arranged on the lower frame; A clamping device for clamping the workpiece is provided on the worktable.

Preferably, the deburring device includes a driving motor fixed in the upper frame, a connecting shaft connected to the output shaft of the driving motor, and a deburring head connected to the other end of the connecting shaft.

Preferably, the cross section of one end of the connecting shaft close to the deburring head is set in a polygonal shape, a snap ball is elastically arranged on one side or both sides of the connecting shaft, a limiting hole is formed on the connecting shaft, and the snap ball The upper integrally formed limit post, the diameter of the limit post is larger than the diameter of the snap ball, the limit post is inserted into the limit hole and does not detach from the limit hole, and the limit hole is in the limit hole. A compression spring is arranged inside, one end of the compression spring abuts on the bottom of the limiting hole, and the other end abuts on the end of the limiting column.

Preferably, the moving device includes two support plates fixed on the lower frame and located on both sides of the worktable, two guide posts located between the two support plates, and a horizontal hydraulic cylinder arranged between the two guide posts, The worktable is sleeved on the two guide posts and can slide freely horizontally; the piston rod of the horizontal hydraulic cylinder is fixed on one side of the worktable.

Preferably, the moving device is fixed on the lower frame and is located on two support plates on both sides of the workbench, two guide posts between the two support plates, and a lead screw arranged between the two guide posts, the The worktable is sleeved on the two guide posts and can slide freely horizontally; the lead screw passes through the worktable, and a hand wheel is arranged at one end of the lead screw.

Preferably, a positioning groove is formed on the worktable; a plurality of positioning grooves are formed on the worktable; a clamping device is respectively provided around each positioning groove.

Preferably, the clamping device includes a cylinder fixed on the worktable, at least two sets of cylinders are provided, and the cylinders are evenly distributed at equal angles along the positioning groove, and an arc-shaped plate is fixed at the end of the piston rod of the cylinder .

Preferably, a rubber layer is provided at one end of the arc-shaped plate away from the cylinder.

According to the embodiment of the present invention, it has the following advantages:

1. The brake piston deburring machine provided in the embodiment of the present utility model can automatically deburr the brake piston, which replaces the manual method, and accelerates the deburring efficiency to a certain extent. At the same time, the machine replaces the manpower, To a certain extent, labor productivity is liberated.

2. The utility model adopts the detachable deburring head, so that during processing, different deburring heads can be selected to deburr different brake pistons, and the use is more flexible.

3. Through the set clamping device and moving device, when in use, multiple brake pistons can be clamped on the worktable at the same time, and then the worktable can be moved by the moving device. Deburring is performed.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. Technical content must be able to cover the scope.

Fig. 1 is the overall structure schematic diagram of the brake piston deburring machine that the utility model embodiment provides;

Fig. 2 is the side view of the brake piston deburring machine that the utility model embodiment provides;

Fig. 3 is the sectional view of the A-A direction in Fig. 2 in the brake piston deburring machine provided by the embodiment of the present utility model;

Fig. 4 is the partial enlarged schematic diagram of protruding the B structure in Fig. 3 in the brake piston deburring machine provided by the embodiment of the present utility model;

5 is a top view of a brake piston deburring machine provided by an embodiment of the present utility model;

6 is a schematic diagram of a clamping device provided in Embodiment 1 of the present invention;

FIG. 7 is a schematic diagram of a clamping device provided in Embodiment 2 of the present invention.

In the figure: 1. Lower frame; 2. Upper frame; 3. Lifting hydraulic cylinder; 4. Workbench; 41. Positioning slot; 5. Deburring device; 51. Drive motor; 52. Deburring head; 521, Insertion hole; 522, limit slot; 53, connecting shaft; 531, snap ball; 532, limit hole; 533, limit post; 534, compression spring; 6, clamping device; 61, cylinder; 62, Arc plate; 63, rubber layer; 7, mobile device; 71, support plate; 72, guide column; 73, horizontal hydraulic cylinder; 74, lead screw; 75, hand wheel.

Detailed ways

The embodiments of the present invention will be described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are of the present invention. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Terms such as "upper", "lower", "left", "right", "middle", etc. quoted in this specification are only for the convenience of description and clarity, and are not used to limit the scope of the present invention. , the change or adjustment of the relative relationship, without substantial change of the technical content, should also be regarded as the scope of the present invention.

Example 1

A brake piston deburring machine, as shown in Figure 1, is used for deburring the brake piston, including a lower frame 1, an upper frame 2, and a lifting hydraulic pressure connected between the upper frame 2 and the lower frame 1 Cylinder 3; a workbench 4 is arranged on the side of the lower frame 1 and close to the upper frame 2 for placing brake pistons, and a deburring device 5 is arranged on the side of the upper frame 2 close to the lower frame 1. When in use, the upper frame 2 is driven to move downward by the lifting hydraulic cylinder 3, so that the deburring device 5 is brought close to the brake piston placed on the workbench 4, thereby deburring the brake piston.

2 and 3, wherein, the deburring device 5 includes a drive motor 51 fixed on the car in the upper frame 2, a deburring head 52 for deburring the brake workpiece, and a drive motor 51 output shaft and The connecting shaft 53 between the deburring heads 52 . Therefore, the deburring head 52 can be driven to rotate by the driving motor 51, thereby deburring the brake piston.

3 and 4, in order to facilitate the processing of pistons of different diameters, a detachable connection is provided between the deburring head 52 and the connecting shaft 53, wherein the connecting shaft 53 is set close to one end section of the deburring head 52. It is a polygonal shape, a snap ball 531 is elastically arranged on one side or both sides of the connecting shaft 53, and a plug hole 521 is opened on the deburring head 52, which is fixed by plugging. The insertion hole 521 is provided with a limiting groove 522 for the clamping ball 531 to be clamped.

A limiting hole 532 perpendicular to the axis direction of the connecting shaft 53 is opened on the side of the connecting shaft 53 close to the deburring head 52, and a limiting column 533 is integrally formed on the snap ball 531, wherein the limiting column 533 is located in the limiting hole 532 In order to meet the above requirements, the limit hole 532 can be set to have a larger inner diameter and a smaller outer diameter near the opening, so that the limit post 533 can be limited in the limit inside hole 532. At the same time, a compression spring 534 is arranged in the limit hole 532, one end of the compression spring 534 abuts on the bottom of the limit hole 532, and the other end abuts on the inner end of the limit post 533, so that the clamping It can be bounced up, and at the same time, it can be retracted into the limiting hole 532 when subjected to force. Therefore, during use, the deburring head 52 can be limited and fixed by this setting to keep it fixed with the connecting shaft 53, and at the same time, when it needs to be disassembled, it can be pulled out with force to separate the two.

As shown in FIG. 5 and FIG. 6 , the worktable 4 is provided with a clamping device 6 for clamping the brake piston to keep it fixed. A plurality of positioning grooves 41 are opened on the worktable 4 , and a clamping device 6 for clamping the workpiece is respectively provided at each positioning groove 41 .

The clamping device 6 includes a cylinder 61 fixed on the worktable 4, and an arc-shaped plate 62 arranged at the end of the piston rod of the cylinder 61, wherein at least two groups of the cylinders 61 are arranged, and are equiangularly distributed around the positioning groove 41, Therefore, the brake piston can be clamped by the plurality of arc-shaped plates 62 to keep it stable. Further, in order to prevent scratches on the surface of the brake piston, a rubber layer 63 is provided on the end of the arc plate 62 away from the cylinder 61 . The rubber layer 63 has a buffering effect on the brake piston, and protects the workpiece while clamping.

At the same time, the lower frame 1 is provided with a moving device 7 that drives the worktable 4 to move horizontally. The moving device 7 drives the worktable 4 to move horizontally, so that a plurality of workpieces can be placed on the worktable 4 at the same time, thereby providing workpieces. processing efficiency.

The moving device 7 includes two support plates 71 fixed on the lower frame 1 and located on both sides of the worktable 4 , two guide posts 72 located between the two support plates 71 , and a level set between the two guide posts 72 . The hydraulic cylinder 73, in which the worktable 4 is sleeved on the two guide posts 72 and can slide freely along the length of the guide posts 72, the piston rod of the horizontal hydraulic cylinder 73 is fixed on one side of the fixed platform, and the work can be driven by the horizontal hydraulic cylinder 73 Stage 4 moves.

It should be noted that the moving device 7 moves in a straight line, so the positioning grooves 41 are arranged in an even interval along the length direction of the guide post 72 and can be processed by the deburring head 52 .

Embodiment 2

A brake piston deburring machine, as shown in Figure 7, differs from the first embodiment in the structure of the mobile device 7, wherein the mobile device 7 includes two supports fixed on the lower frame 1 and located on both sides of the workbench 4 The plate 71, the two guide posts 72 located between the two support plates 71, and the lead screw 74 arranged between the two guide posts 72, the worktable 4 is sleeved on the two guide posts 72 and can slide freely horizontally; the lead screw 74 passes through the table 4 and is screwed to the table 4, and a hand wheel 75 is provided at one end of the lead screw 74. The worktable 4 can be driven to move by the provided handwheel 75 .

Although the present utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention belong to the scope of protection of the present invention.

Claims (8)

1. The utility model provides a brake piston unhairing limit machine which characterized in that: comprises a lower frame (1), an upper frame (2) and a lifting hydraulic cylinder (3) connected between the lower frame (1) and the upper frame (2); a workbench (4) is arranged on one side of the lower rack (1) close to the upper rack (2), and a deburring device (5) is arranged on one side of the upper rack (2) close to the lower rack (1);

a moving device (7) for driving the workbench (4) to horizontally move is arranged on the lower rack (1); and a clamping device (6) for clamping the workpiece is arranged on the workbench (4).

2. The brake piston deburring machine of claim 1 wherein: the deburring device (5) comprises a driving motor (51) fixed in the upper rack (2), a connecting shaft (53) connected with an output shaft of the driving motor (51), and a deburring head (52) connected to the other end of the connecting shaft (53).

3. The brake piston deburring machine of claim 2 wherein: the connecting shaft (53) is close to one end section of the burr removing head (52) and is arranged to be in a polygonal shape, a clamping ball (531) is elastically arranged on one side or two side faces of the connecting shaft (53), a limiting hole (532) is formed in the connecting shaft (53), a limiting column (533) is integrally formed on the clamping ball (531), the diameter of the limiting column (533) is larger than that of the clamping ball (531), the limiting column (533) is inserted into the limiting hole (532) and does not separate from the limiting hole (532), a compression spring (534) is arranged in the limiting hole (532), one end of the compression spring (534) is abutted to the bottom of the limiting hole (532), and the other end of the compression spring (534) is abutted to the end part of the limiting column (533).

4. The brake piston deburring machine of claim 1 wherein: the moving device (7) comprises two supporting plates (71) which are fixed on the lower rack (1) and positioned at two sides of the workbench (4), two guide columns (72) positioned between the two supporting plates (71), and a horizontal hydraulic cylinder (73) arranged between the two guide columns (72), and the workbench (4) is sleeved on the two guide columns (72) and can freely slide horizontally; and a piston rod of the horizontal hydraulic cylinder (73) is fixed on one side of the workbench (4).

5. The brake piston deburring machine of claim 1 wherein: the moving device (7) is fixed on the lower rack (1) and is positioned on two supporting plates (71) at two sides of the workbench (4), two guide posts (72) positioned between the two supporting plates (71) and a lead screw (74) arranged between the two guide posts (72), and the workbench (4) is sleeved on the two guide posts (72) and can freely slide horizontally; the lead screw (74) penetrates through the workbench (4), and a hand wheel (75) is arranged at one end of the lead screw (74).

6. The brake piston deburring machine of claim 1 wherein: a positioning groove (41) is formed in the workbench (4); a plurality of positioning grooves (41) are formed in the workbench (4); and a clamping device (6) is arranged around each positioning groove (41).

7. The brake piston deburring machine of claim 6 wherein: clamping device (6) are including fixing cylinder (61) on workstation (4), and cylinder (61) are provided with two sets ofly at least, follow constant angle evenly distributed such as constant head tank (41) the piston rod end of cylinder (61) is fixed with arc (62).

8. The brake piston deburring machine of claim 7 wherein: and a rubber layer (63) is arranged at one end of the arc-shaped plate (62) far away from the cylinder (61).

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