CN110270601B

CN110270601B - Cold extrusion equipment for machining bearing blank

Info

Publication number: CN110270601B
Application number: CN201910563238.8A
Authority: CN
Inventors: 郑昌群; 郑妙蓉; 柯荣太
Original assignee: Ruian Hetai Fastener Co ltd
Current assignee: Ruian Hetai Fastener Co.,Ltd.
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-10-20
Anticipated expiration: 2039-06-26
Also published as: CN110270601A

Abstract

The invention discloses a cold extrusion device for processing a bearing blank, which structurally comprises: the cold extrusion machine comprises a cold extrusion machine body, a bearing box, a power device, a control mechanism and a hydraulic pipe, wherein the bearing box is arranged below the power device and is locked with the power device, the control mechanism is arranged on the right side of the power device and is buckled with the power device, and the control mechanism is buckled with the cold extrusion machine body through the hydraulic pipe.

Description

Cold extrusion equipment for machining bearing blank

Technical Field

The invention relates to cold extrusion equipment for processing a bearing blank, belonging to the field of bearing processing equipment.

Background

Cold extrusion is an important component of precision plastic volume forming technology, and is a processing method for producing parts by placing a metal blank in a cold extrusion die cavity, and applying pressure to the blank through a male die or a female die fixed on a press machine at room temperature to enable the metal blank to generate plastic deformation, so that cutting processing can be greatly reduced, and the material utilization rate is improved.

The prior art has the following defects: in the process of processing blank materials, the existing cold extrusion equipment can only process a single product, the efficiency is low, and the locking structure needs to be loosened repeatedly before the blank materials are placed and the bearing is taken out when the blank materials are processed, so that great labor is consumed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide cold extrusion equipment for processing a bearing blank, and aims to solve the problems that the existing cold extrusion equipment can only process a single product in the process of processing the blank material, the efficiency is low, and the locking structure needs to be repeatedly loosened for placing the blank material before processing and taking out the bearing after processing, so that great labor is consumed.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cold extrusion equipment of bearing blank processing which the structure includes: cold extrusion organism, bearing box, power device, control mechanism, hydraulic pressure pipe, the bearing box is installed in power device below and is connected with the power device lock, the power device right side is equipped with control mechanism, control mechanism and power device lock joint, control mechanism passes through hydraulic pressure pipe and cold extrusion organism lock joint, the cold extrusion organism includes extrusion device, loading groove, protective sleeve install in loading groove top and with loading groove lock joint, the loading groove below is equipped with extrusion device, extrusion device and loading groove swing joint.

Preferably, the extrusion device comprises a hydraulic device, an inner stable groove, a linkage switch device and a bottom pressing plate, the hydraulic device is installed above the inner stable groove and is buckled with the inner stable groove, and the inner stable groove is in clearance fit with the bottom pressing plate through the linkage switch device.

Preferably, the hydraulic device comprises a convex rod, a hydraulic cylinder, a hydraulic rod and an assembling plate, the hydraulic rod is installed above the hydraulic cylinder and in clearance fit with the hydraulic cylinder, the assembling plate is arranged below the hydraulic cylinder and welded with the hydraulic cylinder, the convex rod is arranged below the hydraulic cylinder and fastened with the assembling plate.

Preferably, the gang switch device includes the connecting plate, links up carousel, internal thread cover, kelly, the internal thread cover is installed in linking up carousel below and with linking up the carousel welding, internal thread cover below is equipped with the connecting plate, connecting plate and internal thread cover clearance fit, the kelly is equipped with to the connecting plate below, kelly and connecting plate lock joint.

Preferably, the bottom pressing plate comprises a stress groove and a mold groove, the mold groove is installed on the inner side of the stress groove, and the stress groove is welded with the mold groove.

Preferably, the lower end of the assembling plate is provided with a convex rod structure linked with the linking rotary table, the linking rotary table is of a hollow structure, the mold groove and the convex rod are of a mutually buckled concave-convex structure, and the inner wall of the connecting plate is provided with a groove matched with the internal thread sleeve.

Preferably, the loading groove is of a movable structure, so that the wool blanks can be conveniently placed.

Preferably, the blank material that the user accessible will be processed in advance is placed into by the loading groove that is equipped with wherein, the bearing box is used for power device's assembly, mutually support through control mechanism and hydraulic pressure pipe, and then drive the hydraulic stem and extrude along the hydraulic cylinder downwards, make the assembly plate drive the nose bar extrusion blank, and then under multilayer pressure, make metal blank produce plastic deformation, and along with the mutually supporting extrusion of nose bar and stress groove top multiunit mould groove, thereby make the blank can be extruded into the bearing finished product, at this in-process, when the hydraulic stem carries out the return, through mutually supporting of assembly plate and linking carousel, and then can drive connecting plate and kelly displacement upwards under the cooperation of internal thread cover, and then make bottom pressure plate and internal stability groove produce certain separation space, and then can be more convenient take out the bearing.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: in-process of processing is carried out blank material, through mutually supporting of hydraulic means and assembly plate, make multiunit protruding pole and end clamp plate match the extrusion mutually, and then can process more bearings simultaneously, it is more convenient to place blank through peculiar loading groove simultaneously, and the while is synchronous with hydraulic means's withdrawal of taking out of bearing off-the-shelf under gang switch device's assistance, and is more automatic.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an appearance structure schematic diagram of a cold extrusion device for processing a bearing blank.

FIG. 2 is a schematic cross-sectional view of the cold extrusion body of the present invention.

FIG. 3 is a schematic cross-sectional view of the extrusion apparatus of the present invention.

Fig. 4 is a schematic structural diagram of the hydraulic apparatus of the present invention.

Fig. 5 is a schematic front sectional view of the ganged switch apparatus of the present invention.

FIG. 6 is a schematic top view of the bottom platen of the present invention.

In the figure: the device comprises a cold extrusion machine body-1, a bearing box-2, a power device-3, a control mechanism-4, a hydraulic pipe-5, an extrusion device-a, a loading groove-b, a protective sleeve-c, a hydraulic device-a 1, an internal stabilizing groove-a 2, a linkage switch device-a 3, a bottom pressing plate-a 4, a convex rod-a 11, a hydraulic cylinder-a 12, a hydraulic rod-a 13, an assembly plate-a 14, a connecting plate-a 31, a linking rotary disc-a 32, an internal thread sleeve-a 33, a clamping rod-a 34, a stress groove-a 41 and a die groove-a 42.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-6, the present invention provides a technical solution of a cold extrusion apparatus for processing a bearing blank: the structure includes: the utility model provides a cold extrusion equipment of bearing blank processing which the structure includes: cold extrusion machine body 1, bearing box 2, power device 3, control mechanism 4, hydraulic pressure pipe 5, bearing box 2 is installed in power device 3 below and is connected with power device 3 lock, power device 3 right side is equipped with control mechanism 4, control mechanism 4 and power device 3 lock joint, control mechanism 4 passes through hydraulic pressure pipe 5 and cold extrusion machine body 1 lock joint, cold extrusion machine body 1 includes extrusion device a, loading groove b, protective sleeve c installs in loading groove b top and with loading groove b lock joint, loading groove b below is equipped with extrusion device a, extrusion device a and loading groove b swing joint, extrusion device a includes hydraulic means a1, interior stable groove a2, gang switch device a3, bottom clamp plate a4, hydraulic means a1 installs in interior stable groove a2 top and with interior stable groove a2 lock joint, the inner stabilizing slot a2 is clearance fit with the bottom pressure plate a4 through the linkage switch device a 3.

The hydraulic device a1 comprises a convex rod a11, a hydraulic cylinder a12, a hydraulic rod a13 and a fitting plate a14, the hydraulic rod a13 is installed above the hydraulic cylinder a12 and is in clearance fit with the hydraulic cylinder a12, a fitting plate a14 is arranged below the hydraulic cylinder a12, the fitting plate a14 is welded with the hydraulic cylinder a12, a convex rod a11 is arranged below the hydraulic cylinder a12, the convex rod a11 is buckled with the fitting plate a14, and the hydraulic device a1 drives the fitting plate a14 to displace and squeeze downwards through the mutual fit of the hydraulic cylinder a12 and the hydraulic rod a 13.

The linkage switch device a3 comprises a connecting plate a31, an engaging rotary disc a32, an internal thread sleeve a33 and a clamping rod a34, wherein the internal thread sleeve a33 is installed below the engaging rotary disc a32 and welded with the engaging rotary disc a32, a connecting plate a31 is arranged below the internal thread sleeve a33, the connecting plate a31 is in clearance fit with the internal thread sleeve a33, a clamping rod a34 is arranged below the connecting plate a31, the clamping rod a34 is buckled with the connecting plate a31, and the linkage switch device a3 provides acting force for the clearance fit of the connecting plate a31 and the internal thread sleeve a33 through the mutual fit of the engaging rotary disc a32 and the assembling plate a 14.

The bottom pressing plate a4 comprises a stress groove a41 and a die groove a42, the die groove a42 is installed on the inner side of the stress groove a41, the stress groove a41 is welded with the die groove a42, and the bottom pressing plate a4 is in mutual extrusion fit with the convex rod a11 through the die groove a42, so that the bearing cold extrusion operation is carried out on the blank material.

The invention is mainly characterized in that: the user can put the blank material to be processed into the loading groove b in advance by placing the blank material into the loading groove b, the bearing box 2 is used for assembling the power device 3, the control mechanism 4 is matched with the hydraulic pipe 5, and further drives the hydraulic rod a13 to extrude downwards along the hydraulic cylinder a12, so that the assembly plate a14 drives the convex rod a11 to extrude the blank, and then under the multi-layer pressure, the metal blank is plastically deformed and is extruded along with the matching of the convex rod a11 and the multiple groups of die grooves a42 above the stress groove a41, so that the blank can be extruded into a bearing finished product, in the process, when the hydraulic rod a13 returns, through the mutual matching of the assembly plate a14 and the engagement turntable a32, thereby being capable of driving the connecting plate a31 and the clamping rod a34 to displace upwards under the coordination of the internal thread sleeve a33, further, a certain separation space is formed between the bottom pressing plate a4 and the inner stabilizing groove a2, and the bearing can be taken out more conveniently.

The invention can avoid the problems that the prior cold extrusion equipment can only process a single product in the process of processing blank materials, the efficiency is lower, the locking structure needs to be repeatedly loosened for the placement of the blank materials before processing and the taking-out of the bearing after the processing is finished, and the labor is more consumed by the repeated loosening of the locking structure through the combination of the components, so that the taking-out of the bearing finished products of the equipment is synchronous with the retraction of the hydraulic device, and more bearings can be processed more automatically and simultaneously.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cold extrusion equipment of bearing blank processing which characterized in that: the structure includes: the cold extrusion machine comprises a cold extrusion machine body (1), a bearing box (2), a power device (3), a control mechanism (4) and a hydraulic pipe (5), wherein the bearing box (2) is installed below the power device (3) and is locked with the power device (3), the control mechanism (4) is arranged on the right side of the power device (3), the control mechanism (4) is buckled with the power device (3), and the control mechanism (4) is buckled with the cold extrusion machine body (1) through the hydraulic pipe (5);

the cold extrusion machine body (1) comprises an extrusion device (a), a loading groove (b) and a protection sleeve (c), wherein the protection sleeve (c) is installed above the loading groove (b) and is buckled with the loading groove (b), an extrusion device (a) is arranged below the loading groove (b), the extrusion device (a) is movably connected with the loading groove (b), the extrusion device (a) comprises a hydraulic device (a1), an inner stable groove (a2), a linkage switch device (a3) and a bottom pressure plate (a4), the hydraulic device (a1) is installed above the inner stable groove (a2), and the inner stable groove (a2) is in clearance fit with the bottom pressure plate (a4) through the linkage switch device (a 3);

the hydraulic device (a1) comprises a convex rod (a11), a hydraulic cylinder (a12), a hydraulic rod (a13) and a fitting plate (a14), wherein the hydraulic rod (a13) is mounted above the hydraulic cylinder (a12), the fitting plate (a14) is arranged below the hydraulic cylinder (a12), and the convex rod (a11) is arranged below the hydraulic cylinder (a 12);

linkage switch device (a3) is including connecting plate (a31), linking carousel (a32), internal thread cover (a33), kelly (a34), internal thread cover (a33) are installed in linking carousel (a32) below, internal thread cover (a33) below is equipped with connecting plate (a31), connecting plate (a31) and internal thread cover (a33) clearance fit, connecting plate (a31) below is equipped with kelly (a 34).