CN216632276U

CN216632276U - Profiling die for machining movable ring

Info

Publication number: CN216632276U
Application number: CN202122967284.XU
Authority: CN
Inventors: 李俊文; 张桂新; 高立柱
Original assignee: Tangshan Fengnan Jinyi Machinery Manufacturing Co ltd
Current assignee: Tangshan Fengnan Jinyi Machinery Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-31
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a profiling die for machining a moving ring, which comprises a bottom plate, a stamping mechanism and a rebounding mechanism, wherein the stamping mechanism is arranged on the bottom plate; a bottom plate: four corners of the lower surface of the base are provided with bases, the lower ends of the bases are provided with cushion pads, the middle part of the upper surface of the bottom plate is provided with a profiling table, and the rear end of the upper surface of the bottom plate is provided with a mounting plate; punching press mechanism: the lower end of the stamping mechanism is connected with an upper slide hole at the upper end of the profiling table in a sliding manner; a rebound mechanism: set up in the upper surface of bottom plate, resilience mechanism is located the gliding hole of die mould platform, and resilience mechanism's upper end and punching press mechanism's lower extreme fixed connection still include control switch, control switch sets up in the upper surface of bottom plate, and external power source is connected to control switch's input electricity, and this die mould that rotating ring processing was used fixes a position accurately, guarantees the shaping quality of work piece, and ejecting simple structure is practical, does not need extra actuating mechanism to drive, the energy can be saved.

Description

Profiling die for machining movable ring

Technical Field

The utility model relates to the technical field of movable ring processing, in particular to a profiling mold for movable ring processing.

Background

The movable ring is a part commonly used in an oil-cooled motor, is arranged on a hollow shaft of the motor and plays a role of supporting a bearing, and the large end surface of the oil chamber is in sliding contact with the end surface of the static ring to play a role of mechanical sealing so as to prevent the oil in the oil chamber from leaking, therefore, the moving ring is required to have higher wear resistance, the surface hardness, the surface roughness and the dimensional precision of the moving ring have strict requirements, the processing of the moving ring needs to carry out advanced rough machining to form a corresponding shape for subsequent procedures, the conventional rough machining mostly adopts a punch forming mode, the punching needs to use a punching die, the conventional punching die is formed by driving a punching plate to move downwards by an electric push rod to punch steel, probably because the positioning is not accurate to lead to the work piece yields not high, the punching press is finished, and ejection mechanism drives ejection mechanism motion through outside electrical apparatus and ejecting the work piece, and the structure is complicated relatively, the energy waste, for this reason, we provide a die mould that the rotating ring processing was used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the profiling mold for machining the movable ring, has the advantages of accurate positioning, simple and practical ejection structure and energy conservation, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a profiling die for processing a movable ring comprises a bottom plate, a stamping mechanism and a rebounding mechanism;

a bottom plate: four corners of the lower surface of the base are provided with bases, the lower ends of the bases are provided with cushion pads, the middle part of the upper surface of the bottom plate is provided with a profiling table, and the rear end of the upper surface of the bottom plate is provided with a mounting plate;

punching press mechanism: the lower end of the stamping mechanism is connected with an upper slide hole at the upper end of the profiling table in a sliding manner;

a rebound mechanism: set up in the upper surface of bottom plate, the rebound mechanism is located the gliding hole of die mould platform, and the upper end of rebound mechanism and the lower extreme fixed connection of punching press mechanism, the shaping quality of work piece is guaranteed in the location accuracy, and the elasticity through the spring is ejecting with the work piece after the compression moulding, and ejecting simple structure is practical, does not need extra actuating mechanism to drive, the energy can be saved.

Furthermore, the electric pushing device further comprises a control switch, the control switch is arranged on the upper surface of the bottom plate, and the input end of the control switch is electrically connected with an external power supply to control the electric pushing rod to work.

Further, punching press mechanism includes electric putter, holding down plate, upper die and bed die, electric putter sets up in the through-hole of mounting panel upper surface, and the bottom of the flexible end of electric putter is equipped with the holding down plate, and the lower extreme of holding down plate is equipped with the mould, and last slide connection of die mould bench end has the bed die, and the position corresponds about bed die and the upper and lower mould, and electric putter's input is connected to control switch's output electricity, suppresses the work piece.

Furthermore, the pressing device further comprises positioning columns and positioning holes, wherein the positioning columns are respectively arranged at four corners of the lower surface of the lower pressing plate, the positioning holes are arranged at four corners of the upper surface of the pressing table, and the positioning holes are matched with the positioning columns to ensure that the positions cannot deviate during pressing.

Further, rebound mechanism includes sleeve, fixed column and spring, the fixed column sets up in the upper surface of bottom plate, and the extrados face activity cover of fixed column is equipped with the spring, and the lower surface of bed die is equipped with the sleeve, telescopic intrados face and the extrados face sliding connection of fixed column, is equipped with the spring between the upper surface of telescopic bottom and bottom plate, and the extrados face activity cover of spring and fixed column is established, and fixed column and spring all are located the gliding hole of die mould platform, and the work piece is ejecting with automatic resilience.

Further, still include spacing axle, spacing axle evenly sets up in the lower surface of bed die, and the lower extreme of spacing axle all with the inside slide opening sliding connection of die mould platform, guarantees that the bed die can not rotate in the pressing process.

Furthermore, the mounting plate also comprises a reinforcing rib, and the reinforcing rib is arranged at the vertical included angle of the mounting plate to increase the strength of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: this die mould that movable ring processing was used has following benefit:

the control switch controls the electric push rod to work, the telescopic end of the electric push rod drives the lower pressing plate to move downwards, the positioning column enters the corresponding positioning hole to slide downwards and downwards to ensure accurate positioning, the upper die is in contact with the lower die to drive steel and the lower die to move downwards together, the limiting shaft enters the sliding hole to slide and ensure that the lower die cannot rotate, the diameter of the upper sliding hole is larger than that of the lower sliding hole, a step is formed between the upper sliding hole and the lower sliding hole, when the lower end of the lower die is in contact with the step formed between the upper sliding hole and the lower sliding hole, the lower die is limited and cannot continue to move downwards, the steel is pressed and molded under the combined action of the inner cambered surfaces of the upper die, the lower die and the upper sliding hole, the telescopic end of the electric push rod contracts to drive the lower pressing plate to move upwards so that the upper die and the lower die are separated, the sleeve is upwards jacked by the spring and is upwards jacked out along the outer cambered surface of the fixing column, the lower die and the formed steel are ejected out, positioning is accurate, the forming quality of the workpiece is guaranteed, the workpiece is ejected out through the elasticity of the spring after compression forming, the ejection structure is simple and practical, an additional driving mechanism is not needed for driving, and energy is saved.

Drawings

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

FIG. 2 is a schematic structural view of a punching mechanism according to the present invention;

fig. 3 is a schematic structural view of the rebounding mechanism of the present invention.

In the figure: the device comprises a base plate 1, a base 2, a stamping mechanism 3, an electric push rod 31, a lower pressing plate 32, an upper die 33, a lower die 34, a control switch 4, a profiling table 5, a mounting plate 6, a positioning column 7, a positioning hole 8, a rebound mechanism 9, a sleeve 91, a fixing column 92, a spring 93, a limiting shaft 10 and a reinforcing rib 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a profiling die for processing a movable ring comprises a bottom plate 1, a stamping mechanism 3 and a rebounding mechanism 9;

bottom plate 1: four corners of the lower surface of the base are provided with bases 2, a profiling mold is installed, the lower end of each base 2 is provided with a cushion pad, the middle of the upper surface of the bottom plate 1 is provided with a profiling table 5, the rear end of the upper surface of the bottom plate 1 is provided with an installation plate 6, and a stamping mechanism 3 is installed;

the punching mechanism 3: the stamping mechanism 3 comprises an electric push rod 31, a lower pressing plate 32, an upper die 33 and a lower die 34, the electric push rod 31 is arranged in a through hole on the upper surface of the mounting plate 6, the lower pressing plate 32 is arranged at the bottom of the telescopic end of the electric push rod 31, the upper die 33 is arranged at the lower end of the lower pressing plate 32, the upper hole at the upper end of the profiling table 5 is connected with the lower die 34 in a sliding manner, the lower die 34 corresponds to the upper die 33 in the vertical direction, the output end of a control switch 4 is electrically connected with the input end of the electric push rod 31, an arc-shaped steel material for profiling is sleeved at the upper end of the lower die 34, the telescopic end of the electric push rod 31 drives the lower pressing plate 32 to move downwards, the upper die 33 is contacted with the lower die 34 to drive the steel material and the lower die 34 to move downwards together, a terrace is formed between the upper sliding hole and the lower sliding hole due to the fact that the diameter of the upper sliding hole is larger than that of the lower sliding hole, and the lower die 34 is limited when the lower die is contacted with the terrace formed between the upper sliding hole and the lower die, cannot move downwards continuously, and the steel is pressed and formed under the combined action of the upper die 33, the lower die 34 and the inner cambered surface of the upper slide hole;

the rebound mechanism 9: set up in bottom plate 1's upper surface, rebound mechanism 9 is located the gliding hole of die mould platform 5, rebound mechanism 9's upper end and stamping mechanism 3's lower extreme fixed connection, rebound mechanism 9 includes sleeve 91, fixed column 92 and spring 93, fixed column 92 sets up in bottom plate 1's upper surface, the extrados activity cover of fixed column 92 is equipped with spring 93, lower mould 34's lower surface is equipped with sleeve 91, the intrados of sleeve 91 and fixed column 92's extrados sliding connection, be equipped with spring 93 between sleeve 91's the bottom and bottom plate 1's the upper surface, spring 93 establishes with fixed column 92's extrados activity cover, fixed column 92 and spring 93 all are located the gliding hole of die mould platform 5, spring 93 is upwards ejecting with sleeve 91, sleeve 91 is upwards ejecting along the extrados of fixed column 92, it is ejecting to lower mould 34 and fashioned steel, make things convenient for the manual work to take out it.

Wherein: still include control switch 4, control switch 4 sets up in the upper surface of bottom plate 1, and external power source is connected to control switch 4's input electricity, controls electric putter 31 work.

Wherein: still include reference column 7 and locating hole 8, reference column 7 sets up respectively in the four corners of holding down plate 32 lower surface, and locating hole 8 sets up in the four corners of die mould platform 5 upper surface, and locating hole 8 and reference column 7 cooperation installation, reference column 7 get into corresponding locating hole 8 internal sliding connection, realize accurate positioning, guarantee imaging quality.

Wherein: the lower die is characterized by further comprising a limiting shaft 10, the limiting shaft 10 is uniformly arranged on the lower surface of the lower die 34, the lower end of the limiting shaft 10 is connected with a sliding hole in the profiling table 5 in a sliding mode, the limiting shaft 10 enters the sliding hole to slide, and the lower die 34 is guaranteed not to rotate.

Wherein: the mounting plate is characterized by further comprising a reinforcing rib 11, wherein the reinforcing rib 11 is arranged at a vertical included angle of the mounting plate 6, and the stress strength of the mounting plate 6 is improved.

The working principle of the profiling die for machining the movable ring provided by the utility model is as follows: an arc-shaped steel material for profiling is sleeved at the upper end of a lower die 34, an electric push rod 31 is controlled to work through a control switch 4, the telescopic end of the electric push rod 31 drives a lower pressing plate 32 to move downwards, a positioning column 7 enters a corresponding positioning hole 8 to slide downwards, positioning accuracy is guaranteed, an upper die 33 is in contact with the lower die 34 to drive the steel material and the lower die 34 to move downwards together, a limiting shaft 10 enters a sliding hole to slide, the lower die 34 cannot rotate, a step is formed between the upper sliding hole and the lower sliding hole due to the fact that the diameter of the upper sliding hole is larger than that of the lower sliding hole, the lower die 34 is limited when the lower end of the lower die 34 contacts the step formed between the upper sliding hole and the lower sliding hole and cannot move downwards continuously, the steel material is pressed and formed under the combined action of the upper die 33, the lower die 34 and the inner cambered surface of the upper sliding hole, the electric push rod 31 contracts, the telescopic end of the electric push rod 31 drives the lower pressing plate 32 to move upwards, the upper die 33 and the lower die 34 are separated, the spring 93 jacks up the sleeve 91, the sleeve 91 jacks up along the outer arc surface of the fixing column 92, the lower die 34 and the formed steel are pushed out, and the steel can be taken out manually conveniently.

It should be noted that the electric push rod 31 disclosed in the above embodiment can be a DYTZW1750 electric push rod, and the control switch 4 is provided with a switch button corresponding to the electric push rod 31 for controlling the switch operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a die mould of rotating ring processing usefulness which characterized in that: comprises a bottom plate (1), a stamping mechanism (3) and a rebounding mechanism (9);

base plate (1): four corners of the lower surface of the base are provided with bases (2), the lower ends of the bases (2) are provided with cushion pads, the middle part of the upper surface of the bottom plate (1) is provided with a profiling table (5), and the rear end of the upper surface of the bottom plate (1) is provided with a mounting plate (6);

stamping mechanism (3): the lower end of the stamping mechanism (3) is connected with an upper sliding hole at the upper end of the profiling table (5) in a sliding manner;

resilient mechanism (9): the upper end of the rebound mechanism (9) is fixedly connected with the lower end of the stamping mechanism (3).

2. The profiling die for machining the movable ring according to claim 1, wherein the profiling die comprises: the power supply is characterized by further comprising a control switch (4), wherein the control switch (4) is arranged on the upper surface of the bottom plate (1), and the input end of the control switch (4) is electrically connected with an external power supply.

3. The profiling die for machining the movable ring according to claim 2, wherein: stamping mechanism (3) include electric putter (31), holding down plate (32), go up mould (33) and bed die (34), electric putter (31) set up in the through-hole of mounting panel (6) upper surface, and the bottom of the flexible end of electric putter (31) is equipped with holding down plate (32), and the lower extreme of holding down plate (32) is equipped with mould (33), and last slide opening sliding connection of die mould platform (5) upper end has holding down plate (34), and the position corresponds about holding down plate (34) and last mould (33), and the input of electric putter (31) is connected to the output electricity of control switch (4).

4. The profiling die for machining the movable ring according to claim 3, wherein the profiling die comprises: the pressing device is characterized by further comprising positioning columns (7) and positioning holes (8), wherein the positioning columns (7) are respectively arranged at four corners of the lower surface of the lower pressing plate (32), the positioning holes (8) are arranged at four corners of the upper surface of the pressing table (5), and the positioning holes (8) are installed in a matched mode with the positioning columns (7).

5. The profiling die for machining the movable ring according to claim 3, wherein the profiling die comprises: rebound mechanism (9) include sleeve (91), fixed column (92) and spring (93), fixed column (92) set up in the upper surface of bottom plate (1), the extrados activity cover of fixed column (92) is equipped with spring (93), the lower surface of bed die (34) is equipped with sleeve (91), the intrados of sleeve (91) and the extrados sliding connection of fixed column (92), be equipped with spring (93) between the bottom of sleeve (91) and the upper surface of bottom plate (1), the extrados activity cover of spring (93) and fixed column (92) is established, fixed column (92) and spring (93) all are located the down slide opening of die mould platform (5).

6. The profiling die for machining the movable ring according to claim 3, wherein the profiling die comprises: the lower die is characterized by further comprising a limiting shaft (10), wherein the limiting shaft (10) is uniformly arranged on the lower surface of the lower die (34), and the lower end of the limiting shaft (10) is connected with a sliding hole in the pressing table (5) in a sliding mode.

7. The profiling die for machining the movable ring according to claim 1, wherein the profiling die comprises: the mounting structure further comprises a reinforcing rib (11), and the reinforcing rib (11) is arranged at a vertical included angle of the mounting plate (6).