CN213496271U

CN213496271U - One-step forming die for brake piston forging part

Info

Publication number: CN213496271U
Application number: CN202021715634.2U
Authority: CN
Inventors: 郑龙波; 韩军
Original assignee: Tianjin Dongying Auto Parts Co ltd
Current assignee: Tianjin Dongying Auto Parts Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-22
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a brake piston forges one shot forming mould for part, comprises a workbench, change the device and include the dwang, the fixed surface of dwang has cup jointed first bearing, the equal symmetrical fixedly connected with connecting rod in surface of first bearing, the one end fixedly connected with second bevel gear of first bearing, second bevel gear's surface engagement is connected with first bevel gear, first bevel gear's inner chamber is fixed and has cup jointed the axis of rotation, the equal symmetrical fixed external screw thread that is provided with in both ends on axis of rotation surface, the equal symmetrical fixedly connected with second bearing in both ends of axis of rotation, the surface rotation of external screw thread has cup jointed the rotation lagging, the equal symmetrical fixedly connected with telescopic splint in one end of rotation lagging, the utility model relates to an automobile parts forges technical field. This brake piston forges part and uses one shot forming mould, present grinding apparatus all are single fixed dead, can't be quick when forging different parts with the problem of trading the grinding apparatus.

Description

One-step forming die for brake piston forging part

Technical Field

The utility model relates to an auto parts forges technical field, specifically is a brake piston forges one shot forming mould for part.

Background

Automobiles require a very large number of parts to be manufactured, and various methods are required for the parts to be processed. The automobile brake device needs to use some parts, wherein the piston calipers belong to a disc brake, and the conventional passenger cars mostly adopt discs and respectively comprise a brake disc, a brake shoe, a brake booster pump, a branch pump and brake calipers. Piston calipers are usually mentioned in the mouth, namely devices for pushing friction plates to press brake discs, so that generally a plurality of piston calipers represent the number of individual pistons, and most of the existing brake piston parts are forged through dies during forging.

When forging, the existing one-step forming die for parts can extrude the parts into the inner cavity of the grinding tool, but the existing grinding tool is single and fixed, and the grinding tool cannot be quickly replaced when forging different parts.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a brake piston forges part and uses one shot forming mould has solved present grinding apparatus and has all been single solid dead, can't be quick when forging different parts with the problem of trading the grinding apparatus.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the one-step forming die for the brake piston forging part comprises a workbench, wherein a groove is formed in the surface of the workbench in a fixed mode, a die body is arranged in an inner cavity of the groove, a hydraulic support is contacted with the bottom of the die body, and a replacing device is arranged on the surface of the hydraulic support.

The change device includes the dwang, the fixed surface of dwang has cup jointed first bearing, the equal symmetrical fixedly connected with connecting rod in surface of first bearing, the one end fixedly connected with second bevel gear of first bearing, the surface toothing of second bevel gear is connected with first bevel gear, the axis of rotation has been cup jointed to first bevel gear's inner chamber fixation, the equal symmetrical fixed external screw thread that is provided with in both ends on axis of rotation surface, the equal symmetrical fixedly connected with second bearing in both ends of axis of rotation, the surface rotation of external screw thread has cup jointed the rotation lagging, the equal symmetrical fixedly connected with telescopic splint in one end of rotation lagging, the one end of first bevel gear is all fixed and is served at hydraulic support.

Preferably, the left wall and the right wall of the inner cavity of the groove are respectively symmetrically and fixedly provided with a sliding groove and a slot.

Preferably, the two sides of the die body are symmetrically and fixedly connected with sliding blocks.

Preferably, a through groove is fixedly formed in one side of the workbench.

Preferably, the surface of the sliding block is sleeved in the grooved inner cavity in a sliding mode, and one end of the hydraulic support is fixed to the bottom of the groove inner cavity.

Preferably, the surfaces of the second bearings are symmetrically fixedly sleeved on the inner wall of the workbench, and one ends of the connecting rods are symmetrically sleeved in the inner wall of the inner cavity of the through groove in a sliding manner.

Advantageous effects

The utility model provides a brake piston forges one shot forming mould for part. Compared with the prior art, the method has the following beneficial effects:

1. this brake piston forges one shot forming mould for part, through rotating the dwang, make the dwang drive the rotation of second bevel gear through first bearing, drive first bevel gear and rotate making the axis of rotation rotate through the second bearing, make the internal thread and the external screw thread intermeshing that rotate the lagging, it carries out opposite removal to drive the rotation lagging, thereby make the both sides of telescopic splint's one end principle grinding apparatus body, make the mould body lose the power of fastening, take away the mould body from one of hydraulic support one serve take away change different parts forged mill can, it all is single solid dead to solve present grinding apparatus, can't quick when forging different parts follow the problem of changing the grinding apparatus.

2. This brake piston forges one shot forming mould for part, through starting hydraulic support, make hydraulic support's one end drive mould body carry out ascending removal in the inner chamber of recess, the slider also can carry out the slip of following in the inner chamber of spout simultaneously, outside the inner chamber of removing the recess with the mould body, simultaneously because of the fixed of flexible splint, when the one end at hydraulic support stretches out, thereby make the connecting rod carry out the slip of following in the inner chamber that leads to the groove, guarantee that the change device carries out equal removal with hydraulic support, make things convenient for the flexible of grinding apparatus body and follow the needs of changing with the needs of changing the device.

Drawings

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

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

fig. 3 is a schematic view of the structure of the replacing device of the present invention.

In the figure: 1. a work table; 2. a groove; 3. a chute; 4. grooving; 5. a mold body; 6. a through groove; 7. replacing the device; 71. rotating the rod; 72. a first bearing; 73. a connecting rod; 74. a rotating shaft; 75. An external thread; 76. a second bearing; 77. rotating the sleeve plate; 78. a retractable splint; 79. a first bevel gear; 710. a second bevel gear; 8. a slider; 9. and (5) a hydraulic support.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a brake piston forges one shot forming mould for part, comprises a workbench 1, the fixed surface of workstation 1 sets up flutedly 2, recess 2's inner chamber is provided with mould body 5, the bottom contact of mould body 5 has hydraulic support 9, hydraulic support 9 is provided with change device 7 on the surface, the left side of recess 2 inner chamber, the fixed spout 3 and the fluting 4 of having seted up of right side wall symmetry respectively, the equal symmetrical fixedly connected with slider 8 in both sides of mould body 5, logical groove 6 has been seted up to one side of workstation 1 is fixed, slider 8's surface slip cup joints in the inner chamber of fluting 4, the one end of hydraulic support 9 is fixed on the bottom of recess 2 inner chamber.

Referring to fig. 3, the replacing device 7 includes a rotating rod 71, a first bearing 72 is sleeved on the surface of the rotating rod 71, connecting rods 73 are symmetrically and fixedly connected to the surface of the first bearing 72, a second bevel gear 710 is fixedly connected to one end of the first bearing 72, a first bevel gear 79 is engaged with the surface of the second bevel gear 710, a rotating shaft 74 is fixedly sleeved in an inner cavity of the first bevel gear 79, external threads 75 are symmetrically and fixedly arranged at two ends of the surface of the rotating shaft 74, a second bearing 76 is symmetrically and fixedly connected to two ends of the rotating shaft 74, a rotating sleeve plate 77 is sleeved on the surface of the external threads 75, a telescopic clamp plate 78 is symmetrically and fixedly connected to one end of the rotating sleeve plate 77, one end of the first bevel gear 79 is fixed to one end of the hydraulic support 9, a surface of the second bearing 76 is symmetrically and fixedly sleeved on the inner wall of the workbench 1, and one end of the connecting rods.

When the die is in work, firstly, the workbench 1 is placed in a forging position of forging equipment for fixing, a forged part is placed on the surface of the die body 5, the forging head enters the inner cavity of the groove 2 to carry out one-side forming on the die body 5, when the die needs to be replaced, the hydraulic support 9 is started, one end of the hydraulic support 9 drives the die body 5 to move upwards in the inner cavity of the groove 2, meanwhile, the sliding block 8 can also slide along the inner cavity of the sliding groove 3, the die body 5 is moved out of the inner cavity of the groove 2, meanwhile, due to the fixing of the telescopic clamping plate 78, when one end of the hydraulic support 9 extends out, the connecting rod 73 slides along the inner cavity of the through groove 6, the replacement device 7 is ensured to move along the same direction with the hydraulic support 9, and the rotating rod 71 is rotated to drive the rotation of the second bevel gear 710 through the first bearing 72, when the second bevel gear 710 drives the first bevel gear 79 to rotate, the rotating shaft 74 rotates through the second bearing 76, the internal thread and the external thread 75 of the rotating sleeve plate 77 are meshed with each other to drive the rotating sleeve plate 77 to move oppositely, so that one end of the telescopic clamping plate 78 is arranged on two sides of the die body 5, the die body 5 loses fastening force, and the die body 5 is taken away from one end of the hydraulic support 9 and replaced by a forged mill of different parts.

In this embodiment, it should be noted that the external threads 75 are opposite external threads, and the internal threads of the rotating sleeve plate 77 are matched with the external threads 75.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a brake piston forges one shot forming mould for part, includes workstation (1), its characterized in that: a groove (2) is fixedly formed in the surface of the workbench (1), a die body (5) is arranged in an inner cavity of the groove (2), a hydraulic support (9) is contacted with the bottom of the die body (5), and a replacing device (7) is arranged on the surface of the hydraulic support (9);

the replacing device (7) comprises a rotating rod (71), a first bearing (72) is fixedly sleeved on the surface of the rotating rod (71), the surfaces of the first bearings (72) are symmetrically and fixedly connected with connecting rods (73), one end of the first bearing (72) is fixedly connected with a second bevel gear (710), the surface of the second bevel gear (710) is engaged and connected with a first bevel gear (79), the inner cavity of the first bevel gear (79) is fixedly sleeved with a rotating shaft (74), external threads (75) are symmetrically and fixedly arranged at two ends of the surface of the rotating shaft (74), two ends of the rotating shaft (74) are symmetrically and fixedly connected with second bearings (76), a rotating sleeve plate (77) is rotatably sleeved on the surface of the external thread (75), one end of the rotating sleeve plate (77) is symmetrically and fixedly connected with a telescopic clamping plate (78), one end of each first bevel gear (79) is fixed to one end of the hydraulic support (9).

2. The one-step forming die for the brake piston forging part as claimed in claim 1, wherein: the left wall and the right wall of the inner cavity of the groove (2) are respectively symmetrically and fixedly provided with a sliding chute (3) and a slot (4).

3. The one-step forming die for the brake piston forging part as claimed in claim 1, wherein: the two sides of the die body (5) are symmetrically and fixedly connected with sliding blocks (8).

4. The one-step forming die for the brake piston forging part as claimed in claim 1, wherein: one side of the workbench (1) is fixedly provided with a through groove (6).

5. The one-step forming die for the brake piston forging part as claimed in claim 3, wherein: the surface of the sliding block (8) is sleeved in the inner cavity of the groove (4) in a sliding mode, and one end of the hydraulic support (9) is fixed to the bottom of the inner cavity of the groove (2).

6. The one-step forming die for the brake piston forging part as claimed in claim 4, wherein: the surfaces of the second bearings (76) are symmetrically fixedly sleeved on the inner wall of the workbench (1), and one ends of the connecting rods (73) are symmetrically sleeved in the inner wall of the inner cavity of the through groove (6) in a sliding and sleeving manner.