CN222740078U - A high-precision stamping bearing die - Google Patents

Abstract

The utility model relates to the technical field of stamping bearing dies and discloses a stamping bearing die with high precision, which comprises a stamping assembly and a buffer assembly, wherein the stamping assembly comprises a workbench, the upper end of the workbench is fixedly connected with a stand column, the upper end of the stand column is fixedly connected with an upper base, the upper end of the upper base is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lower pressing plate, the lower end of the lower pressing plate is fixedly connected with a template, the workbench is provided with the lower template, the buffer assembly comprises a supporting plate, the lower template is fixedly connected onto the supporting plate, the lower end of the supporting plate is provided with a spring A, the lower end of the spring A is fixedly connected with a bottom plate, a connecting column is arranged on the bottom plate, the outer side surface of the connecting column is sleeved with a spring B, both ends of the spring B are fixedly connected with a lantern ring, the upper end of the lantern ring is movably connected with a connecting rod, the pressure borne by the supporting plate is transmitted to the spring A for pressure relief through the connecting rod, the lantern ring is transmitted to the lantern ring for applying the pressure relief through the lantern ring.

Description

Stamping bearing die with high precision

Technical Field

The utility model relates to the technical field of stamping bearing dies, in particular to a high-precision stamping bearing die.

Background

A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part.

Chinese patent document CN214349072U discloses a high-precision bearing stamping die, which comprises a base, fixedly provided with the fixed block in the middle of the base top, the fixed column that is provided with in base top four corners, the cover is equipped with on the guide pillar and places the board, place the guide pillar cover between board and the base and be equipped with damping spring, place board top both sides symmetry and be provided with the clamping structure, the clamping structure top is provided with the punching press piece, the punching press piece four corners is provided with the guide pillar hole, the punching press is provided with the punching press groove in the middle of the punching press piece, be provided with the stripper in the punching press groove, stripper both sides pass through connecting rod and frame outer wall fixed connection, punching press piece top and actuating lever fixed connection, the actuating lever upper end is provided with drive arrangement, drive arrangement sets up in the frame, and the utility model can be accurate location and be convenient for take off the material to the stamping process, but this bearing punching press is nevertheless designed buffer structure, only through single spring buffering, does not design corresponding unloading device, and the resilience that produces when the range is too big can produce secondary injury to the die.

Disclosure of utility model

The utility model aims to solve the problems that the existing stamping process is accurate in positioning and convenient for stripping, but the bearing stamping is only provided with a buffer structure, but is only buffered by a single spring, a corresponding force unloading device is not provided, and the die is secondarily damaged by resilience force generated when the vibration amplitude is overlarge, so that the stamping bearing die with high precision is provided.

In order to achieve the purpose, the high-precision stamping bearing die comprises a stamping assembly and a buffer assembly, wherein the stamping assembly comprises a workbench, the upper end of the workbench is fixedly connected with a stand column, the upper end of the stand column is fixedly connected with an upper base, the upper end of the upper base is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lower pressing plate, the lower end of the lower pressing plate is fixedly connected with a template, the inner side surface of the lower pressing plate is movably connected with a guide post, the lower end of the guide post is fixedly connected with a fixing frame, the lower template is arranged in the fixing frame, the buffer assembly comprises a supporting plate, the outer side surface of the supporting plate is movably connected with the inner side of the fixing frame, the lower template is fixedly connected with the supporting plate, the lower end of the supporting plate is provided with a spring A, the lower end of the spring A is movably connected with the workbench, the bottom plate is provided with a connecting post, the outer side surface of the connecting post is sleeved with a spring B, both ends of the spring B are fixedly connected with lantern rings, the lantern rings are sleeved on the connecting posts, the lantern ring upper ends are movably connected with the connecting rods, and one ends of the connecting rods are movably connected with the supporting plate.

Preferably, the lower end of the workbench is fixedly connected with supporting legs, the supporting legs are provided with four groups, and the lower ends of the supporting legs are fixedly connected with gaskets;

The grounding area of the whole stamping bearing die is increased, and the stability of the whole device is improved.

Preferably, a groove is formed in the fixing frame, the groove corresponds to the lower template, and a template is arranged right above the lower template;

The stamping device is used for fixing the stamping part through the groove by the stamping hand, so that the stamping part is positioned right below the die plate.

Preferably, the lower end of the supporting plate is fixedly connected with a guiding telescopic column, the lower end of the guiding telescopic column is fixedly connected with a bottom plate, and four groups of guiding telescopic columns are arranged;

the device is used for fixing the movement direction of the spring A and preventing the spring A from deforming when buffering the pressure of the supporting plate.

Preferably, the springs A23 are provided with four groups and are respectively sleeved on the outer side surfaces of the guide telescopic columns 221;

For increasing the overall cushioning performance of the cushioning device.

Preferably, the connecting columns are provided with two groups and are symmetrically arranged on the bottom plate;

for increasing the shock absorption of the whole stamping device.

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

1. According to the stamping bearing die with high precision, the buffer assembly is arranged, part of pressure received by the supporting plate is directly transmitted to the spring A for pressure relief, most of the pressure is transmitted to the lantern ring through the connecting rod, and finally the pressure is applied to the spring B through the lantern ring for pressure relief.

2. According to the stamping bearing die with high precision, the stamping assembly is arranged, the pad is arranged on the supporting leg, so that the whole grounding area of the stamping device is increased, the whole stability of the stamping device is improved, and meanwhile, the guide post is arranged to prevent fine deviation when the lower pressing plate moves, so that the final stamping effect is affected.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a high-precision stamping bearing die according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a stamping assembly with a high-precision stamping bearing die according to the present utility model;

FIG. 3 is a schematic diagram showing the overall structure of a lower platen and a die plate of a high-precision stamping bearing die according to the present utility model;

FIG. 4 is a schematic diagram of the overall structure of a buffer assembly with a high-precision stamping bearing die according to the present utility model;

FIG. 5 is an exploded view of a buffer assembly with a high precision press bearing die according to the present utility model;

legend description:

1. Punching assembly, 11, workbench, 12, supporting leg, 121, gasket, 13, upright post, 14, upper base, 15, hydraulic cylinder, 16, lower pressing plate, 17, template, 18, guide post, 19, fixing frame, 191, groove, 2, buffer assembly, 21, lower template, 22, supporting plate, 221, guide telescopic post, 23, spring A, 24, bottom plate, 25, connecting post, 26, spring B, 27, collar, 28 and connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are merely for convenience of description and to simplify the description, but rather to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, and that the terms "first," "second," "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and that, unless otherwise explicitly stated or defined, the terms "mounted," "connected," or "connected" should be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected, as being either mechanically connected, as being either directly connected, as being indirectly connected through intermediate media, or as being in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, in one embodiment of the utility model, a high-precision stamping bearing die comprises a stamping component 1, wherein the upper end of the stamping component 1 is movably connected with a buffer component 2, the stamping component 1 comprises a workbench 11, the upper end of the workbench 11 is fixedly connected with a stand column 13, the upper end of the stand column 13 is fixedly connected with an upper base 14, the upper end of the upper base 14 is fixedly connected with a hydraulic cylinder 15 for providing stamping power, the output end of the hydraulic cylinder 15 is fixedly connected with a lower pressing plate 16, the lower end of the lower pressing plate 16 is fixedly connected with a template 17, the inner side surface of the lower pressing plate 16 is movably connected with a guide post 18, the movement range of the lower pressing plate 16 is determined to be prevented from being deviated when moving downwards, the lower end of the guide post 18 is fixedly connected with a fixing frame 19, a lower template 21 is arranged in the fixing frame 19, the buffer component 2 comprises a supporting plate 22, the outer side surface of the supporting plate 22 is movably connected with the inner side of the fixing frame 19, the lower template 21 is fixedly connected with a supporting plate 22, the lower end of the supporting plate 22 is provided with a spring A23, the lower end of the spring A23 is fixedly connected with a bottom plate 24, the lower end of the bottom plate 24 is movably connected with the workbench 11, a connecting post 25 is provided with a connecting post 25, the outer side surface of the connecting post 25 is fixedly connected with a sleeve 26B, two ends of the connecting rod 27 are fixedly connected with the connecting rod 27, and two ends of the connecting rod 27 are movably connected with the connecting rod 27.

The workstation 11 lower extreme fixedly connected with landing leg 12, landing leg 12 is provided with four groups, landing leg 12 lower extreme fixedly connected with gasket 121 increases whole stamping device's area of ground and thereby increases stability, set up recess 191 on the mount 19, recess 191 is corresponding with lower bolster 21, backup pad 22 lower extreme fixedly connected with direction telescopic column 221, direction telescopic column 221 lower extreme fixed connection bottom plate 24, and direction telescopic column 221 is provided with four groups, and direction telescopic column 221 outside surface cover is equipped with spring A23 for the fixed spring A23's range of motion prevents that it from taking place the displacement and taking place deformation when receiving backup pad 22's pressure, spring A23 is provided with four groups, and the cover is established at direction telescopic column 221 outside surface respectively, connecting column 25 is provided with two sets of, and install on bottom plate 24 symmetrically, increase stamping device holistic shock attenuation nature.

The working principle is that firstly, a bearing piece to be stamped is placed on a lower die plate 21, then a hydraulic cylinder 15 is started to apply downward pressure to the die plate 17, meanwhile, a guide post 18 is used for fixing the movement range of a lower die plate 16 to prevent deviation in the movement process, when the die plate 17 passes through a groove 191 to contact with a bearing stamping part to stamp, partial pressure is transmitted to a spring A23 to carry out pressure relief through a supporting plate 22, meanwhile, most of pressure is transmitted to a lantern ring 27 through a connecting rod 28, then a spring B26 is extruded through two groups of lantern rings 27 to carry out pressure relief, after stamping, the hydraulic cylinder 15 drives the die plate 17 to move upwards, the supporting plate 22 and the lower die plate 21 are pushed upwards under the action of the spring A23 and the spring B26, and then the stamped bearing is taken away.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (6)

1. A high-precision stamping bearing die comprises a stamping component (1) and a buffer component (2), and is characterized in that the stamping component (1) comprises a workbench (11), the upper end of the workbench (11) is fixedly connected with a stand column (13), the upper end of the stand column (13) is fixedly connected with an upper base (14), the upper end of the upper base (14) is fixedly connected with a hydraulic cylinder (15), the output end of the hydraulic cylinder (15) is fixedly connected with a lower pressing plate (16), the lower end of the lower pressing plate (16) is fixedly connected with a template (17), the inner side surface of the lower pressing plate (16) is movably connected with a guide post (18), the lower end of the guide post (18) is fixedly connected with a fixing frame (19), the fixing frame (19) is arranged on the upper surface of the workbench (11), the buffer component (2) comprises a supporting plate (22), the outer side surface of the supporting plate (22) is movably connected with the inner side of the fixing frame (19), the lower template (21) is fixedly connected with the supporting plate (22), the lower end of the supporting plate (22) is provided with a spring A (23), the lower end of the spring A (23) is fixedly connected with a bottom plate (24), the bottom plate (24) is fixedly connected with the lower end of the bottom plate (24), the bottom plate (24) is movably connected with the workbench (25), the spring B (26) is sleeved on the outer side surface of the connecting column (25), the two ends of the spring B (26) are fixedly connected with the lantern rings (27), the lantern rings (27) are sleeved on the connecting column (25), the upper ends of the lantern rings (27) are movably connected with the connecting rods (28), and one ends of the connecting rods (28) are movably connected with the supporting plates (22).

2. The stamping bearing die with high precision according to claim 1, wherein the lower end of the workbench (11) is fixedly connected with the supporting legs (12), the supporting legs (12) are provided with four groups, and the lower ends of the supporting legs (12) are connected with the gaskets (121).

3. The high-precision stamping bearing die as claimed in claim 1, wherein the fixing frame (19) is provided with a groove (191), and the groove (191) corresponds to the lower die plate (21).

4. The stamping bearing die with high precision according to claim 1, wherein the lower end of the supporting plate (22) is fixedly connected with a guiding telescopic column (221), the lower end of the guiding telescopic column (221) is fixedly connected with a bottom plate (24), and four groups of guiding telescopic columns (221) are arranged.

5. The high-precision stamping bearing die as claimed in claim 1, wherein the springs A (23) are provided with four groups and are respectively sleeved on the outer side surfaces of the guide telescopic columns (221).

6. The stamping bearing die with high precision as claimed in claim 1, wherein the connecting columns (25) are arranged in two groups and symmetrically mounted on the bottom plate (24).