CN115958110A

CN115958110A - Motor core lamination preparation frock

Info

Publication number: CN115958110A
Application number: CN202111194636.0A
Authority: CN
Inventors: 费锦友
Original assignee: Wuxi Hongyou Motor Manufacturing Co ltd
Current assignee: Wuxi Hongyou Motor Manufacturing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2023-04-14

Abstract

The invention discloses a motor core lamination manufacturing tool which comprises an upper male die and a lower female die, wherein the upper male die and the lower female die are matched for use, a plurality of detection mechanisms are fixedly connected to the outer side of the upper male die, a positioning mechanism is arranged on the outer side of the lower female die, a buffering mechanism is mounted at the top of the upper male die and comprises a connecting plate and a plurality of first springs. According to the invention, through the matching use of the detection mechanism and the positioning mechanism, when the upper male die moves downwards to a certain height, if the pressure sensor does not detect the pressure, the position of the upper male die and the lower female die is deviated, the upper male die and the lower female die need to be aligned again, so that the stamping is avoided when the deviation occurs, meanwhile, the pressure can be detected through the pressure sensor, the pressure is avoided from exceeding a set value, when the pressure exceeds the set value, the upper male die stops pressing, the die is prevented from being damaged, and meanwhile, the first spring is used for buffering, so that the die is prevented from being damaged due to overlarge pressure during stamping.

Description

Motor core lamination preparation frock

Technical Field

The invention relates to the technical field of production and manufacturing of motors, in particular to a motor core lamination manufacturing tool.

Background

The tooling is a general name of various tools used in the manufacturing process, and comprises a cutter, a clamp, a die, a measuring tool, a checking fixture, an auxiliary tool, a bench tool, a station tool and the like, wherein the motor core lamination is generally formed by punching silicon steel sheets through a punching die.

The existing motor core lamination manufacturing die has the following problems in the using process:

1. when a traditional stamping die is used for stamping silicon steel sheets, the die is offset in the long-time use process, so that the number of stamping defective products is increased easily;

2. during stamping, the pressure of the press is high, and the die is easily subjected to high impact force, so that the service life of the die is influenced.

Disclosure of Invention

The invention aims to provide a motor core lamination manufacturing tool to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a motor core lamination preparation frock, includes punch and lower die, the punch is used with lower die is supporting, a plurality of detection mechanism of outside fixedly connected with of punch, the outside of die is provided with positioning mechanism down, buffer gear is installed at the top of punch, buffer gear includes connecting plate, the first spring of a plurality of, the upper die base is installed to the upper end of connecting plate, the die holder is installed to the bottom of die down.

Preferably, the detection mechanism comprises a connecting block, a pressure sensor and a detection rod, the connecting block is fixedly mounted on the side surface of the upper male die, a detection groove is formed in the lower end of the connecting block, the pressure sensor mounting seat is arranged in the detection groove, the detection rod is mounted on the lower side of the pressure sensor, and the pressure sensor is electrically connected with an external terminal controller.

Preferably, the positioning mechanism comprises a supporting block, a sleeve, a second spring and a bearing column, the supporting block is fixedly mounted on the lower female die, the sleeve is fixedly mounted on the supporting block, the second spring is fixedly mounted in the sleeve, the bearing column is fixedly mounted on the second spring, and the bearing column is connected with the sleeve in a sliding manner.

Preferably, the number of the positioning mechanisms and the number of the detection mechanisms are four.

Preferably, a buffer groove is formed in the bottom of the connecting plate, the first springs are fixedly installed in the buffer groove, the upper end of the upper male die is connected with the buffer groove in a sliding mode, and the lower ends of the first springs are fixedly connected with the upper male die.

Preferably, the middle part of the lower die base is provided with a feed opening.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the matching use of the detection mechanism and the positioning mechanism, when the upper male die moves downwards to a certain height, if the pressure sensor does not detect the pressure, the positions of the upper male die and the lower female die are deviated, and the upper male die and the lower female die need to be realigned, so that the stamping is avoided when the deviation occurs;

2. the invention can also detect pressure through the pressure sensor to avoid the pressure exceeding a set value, when the pressure exceeds the set value, the upper punch stops pressing down to avoid damaging the die, and meanwhile, the first spring is used for buffering to prevent the die from being damaged due to overlarge pressure during punching.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. an upper male die; 2. a lower concave die; 3. a detection mechanism; 31. connecting blocks; 32. a pressure sensor; 33. a detection lever; 4. a positioning mechanism; 41. a support block; 42. a sleeve; 43. a second spring; 44. a support post; 5. a buffer mechanism; 51. a connecting plate; 52. a first spring; 6. an upper die holder; 7. and a lower die holder.

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 invention provides a technical solution: a motor core lamination manufacturing tool comprises an upper male die 1 and a lower female die 2, wherein the upper male die 1 and the lower female die 2 are matched for use, the outer side of the upper male die 1 is fixedly connected with a plurality of detection mechanisms 3, the outer side of the lower female die 2 is provided with a positioning mechanism 4, the top of the upper male die 1 is provided with a buffer mechanism 5, the buffer mechanism 5 comprises a connecting plate 51 and a plurality of first springs 52, the upper end of the connecting plate 51 is provided with an upper die base 6, and the bottom of the lower female die 2 is provided with a lower die base 7;

the detection mechanism 3 comprises a connection block 31, a pressure sensor 32, a detection rod 33, the connection block 31 is fixedly installed on the side surface of the upper male die 1, a detection groove is formed in the lower end of the connection block 31, the pressure sensor 32 is installed in the detection groove, the detection rod 33 is installed on the lower side of the pressure sensor 32, the pressure sensor 32 is electrically connected with an external terminal controller, the positioning mechanism 4 comprises a support block 41, a sleeve 42, a second spring 43 and a bearing column 44, the support block 41 is fixedly installed on the lower female die 2, the sleeve 42 is fixedly installed on the support block 41, the second spring 43 is fixedly installed in the sleeve 42, the bearing column 44 is fixedly installed on the second spring 43, the bearing column 44 is slidably connected with the sleeve 42, the positioning mechanism 4 and the detection mechanism 3 are four in number, the bottom of the connection plate 51 is provided with a buffer groove, the first springs 52 are fixedly installed in the buffer groove, the upper end of the upper male die 1 is slidably connected with the buffer groove, the lower end of the first spring 52 is fixedly connected with the upper male die 1, and the middle of the lower die seat 7 is provided with a discharge hole.

The working principle is as follows: when the device is used, the maximum pressure value of the pressure sensor 32 is set through the control of an external terminal, when the pressure exceeds a set value, the upper male die 1 stops pressing down to avoid damaging a die, the upper die base 6 is connected with a driving mechanism of a punching machine, the upper die base 6 is controlled to move down to drive the upper male die 1 to move down to a certain height, if the pressure sensor 32 does not detect the pressure, the positions of the upper male die 1 and the lower male die 2 are deviated, realignment is needed, the punching is avoided when the deviation occurs, if the pressure sensor 32 detects the pressure, the bearing column 44 is contacted with the positioning rod, the positions of the upper male die 1 and the lower male die 2 are not deviated, the pressing down can be continued to punch, the buffering is performed through the elastic force of the first spring 52, the die damage caused by overlarge pressure during the punching is prevented, and the device has the advantages of convenience in use and good using effect.

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.

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 motor core lamination preparation frock, includes punch (1) and lower die (2), its characterized in that: go up terrace die (1) and lower die (2) supporting use, a plurality of detection mechanism (3) of outside fixedly connected with of going up terrace die (1), the outside of lower die (2) is provided with positioning mechanism (4), buffer gear (5) are installed at the top of going up terrace die (1), buffer gear (5) are including connecting plate (51), the first spring of a plurality of (52), upper die base (6) are installed to the upper end of connecting plate (51), die holder (7) are installed to the bottom of lower die (2).

2. The tooling of claim 1 for manufacturing motor core laminations, which is characterized in that: detection mechanism (3) are including connecting block (31), pressure sensor (32), detection lever (33), connecting block (31) fixed mounting is in the side of last terrace die (1), the lower extreme of connecting block (31) has been seted up and has been detected the groove, pressure sensor (32) mount pad detects the inslot, the downside at pressure sensor (32) is installed in detection lever (33), pressure sensor (32) and outside terminal control ware electric connection.

3. The tooling of claim 1 for manufacturing motor core laminations, which is characterized in that: the positioning mechanism (4) comprises a supporting block (41), a sleeve (42), a second spring (43) and a bearing column (44), the supporting block (41) is fixedly installed on the lower female die (2), the sleeve (42) is fixedly installed on the supporting block (41), the second spring (43) is fixedly installed in the sleeve (42), the bearing column (44) is fixedly installed on the second spring (43), and the bearing column (44) is in sliding connection with the sleeve (42).

4. The manufacturing tool for the motor core lamination according to claim 1, characterized in that: the number of the positioning mechanisms (4) and the number of the detection mechanisms (3) are four.

5. The tooling of claim 1 for manufacturing motor core laminations, which is characterized in that: the bottom of the connecting plate (51) is provided with a buffer groove, the first springs (52) are fixedly installed in the buffer groove, the upper end of the upper male die (1) is in sliding connection with the buffer groove, and the lower ends of the first springs (52) are fixedly connected with the upper male die (1).

6. The tooling of claim 1 for manufacturing motor core laminations, which is characterized in that: and the middle part of the lower die holder (7) is provided with a feed opening.