CN210280548U

CN210280548U - Pressure riveting die for machining micro-motor stamping parts

Info

Publication number: CN210280548U
Application number: CN201921315358.8U
Authority: CN
Inventors: 陆坤元
Original assignee: Suzhou Baishelong Machinery Manufacturing Co Ltd
Current assignee: Suzhou Baishelong Machinery Manufacturing Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-10
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a press riveting die for processing a micro-motor stamping part, which comprises a bottom plate, a pressing unit and a damping unit; a bottom plate: the middle part of the upper surface of the bottom plate is provided with a damping unit; a pressing unit: the lower pressing unit comprises a die handle, a pressing plate, a base plate, a fixed seat and a riveting die rod, the middle part of the upper surface of the pressing plate is connected with the bottom end of the die handle, the middle part of the lower surface of the pressing plate is connected with the top end of the base plate, the middle part of the bottom end of the base plate is connected with the upper surface of the fixed seat, the middle part of the lower surface of the fixed seat is provided with a mounting hole, and the riveting die rod is mounted in the mounting hole; the pressing and riveting die for the machining of the micro-motor stamping parts is simple in structure, convenient to operate, low in production cost and high in practicability.

Description

Pressure riveting die for machining micro-motor stamping parts

Technical Field

The utility model relates to a mould technical field is riveted to the pressure that uses on the punch press specifically is a micromotor stamping workpiece processing is with riveting mould.

Background

Squeeze riveter (also known as riveter, spin riveter, roll riveter etc.) is the novel riveting equipment that develops according to the cold principle of rolling and forms, it is exactly to indicate can rivet the mechanical equipment of getting up to the article with the rivet, in machining, partial stamping workpiece is squeezed and is riveted and all will be used dedicated squeeze riveter, owing to adopt special squeeze riveter, make the great improvement of manufacturing cost, and equipment utilization is lower moreover, the restriction time overlength, cause the waste of industrial production link easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a micromotor stamping workpiece processing is with pressing riveting die utensil, simple structure, convenient operation, low in production cost, the practicality is strong, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a press riveting die for processing a micro-motor stamping part comprises a bottom plate, a pressing unit and a damping unit;

a bottom plate: the middle part of the upper surface of the bottom plate is provided with a damping unit;

a pressing unit: the lower pressing unit comprises a die handle, a pressing plate, a base plate, a fixed seat and a riveting die rod, the middle part of the upper surface of the pressing plate is connected with the bottom end of the die handle, the middle part of the lower surface of the pressing plate is connected with the top end of the base plate, the middle part of the bottom end of the base plate is connected with the upper surface of the fixed seat, the middle part of the lower surface of the fixed seat is provided with a mounting hole, and the riveting die rod is mounted in the mounting hole;

the pressing plate is characterized by further comprising an inner guide pillar and an outer guide pillar, the four ends of the inner guide pillar are respectively connected with the four corners of the lower surface of the pressing plate, the four ends of the outer guide pillar are respectively connected with the four corners of the upper surface of the bottom plate, and the bottom end of the inner guide pillar is connected with the top end of the outer guide pillar in a sliding mode.

Through the pressing unit, the part of the micro-motor stamping part needing to be processed can be pressed and riveted.

Further, the shock attenuation unit contains connecting seat, telescopic link, damping spring and backup pad, the bottom of connecting seat is connected with the upper surface middle part of bottom plate, the telescopic link has four and the bottom respectively with the top four corners of connecting seat be connected, the top of four telescopic links respectively with the bottom four corners of backup pad be connected, damping spring has been cup jointed in the outside of telescopic link, damping spring is located between backup pad and the connecting seat, the top of backup pad is equipped with retooling unit, can rivet the in-process in the pressure, and the shock attenuation is carried out to the mould, prevents that pressure from leading to the mould fracture too greatly.

Furthermore, the die change unit comprises a die, a connecting plate, handles, reset springs, slide rods and a mounting seat, the bottom end of the mounting seat is connected with the top end of the supporting plate, a mounting groove is formed in the top end of the mounting seat, two reset springs are arranged, one ends of the two reset springs are respectively connected with the left end and the right end of the mounting seat, the other ends of the two reset springs are connected with the inner side faces of the corresponding connecting plates, the handles are arranged on the outer side faces of the connecting plates, the slide rods are arranged in the middle of the inner side faces of the connecting plates and penetrate through the middle of the reset springs, slide holes are formed in the two ends of the die, the slide rods penetrate through holes in the two sides of the mounting seat and are matched with the slide holes in the two ends of the die, the dies of different specifications can be changed according.

Furthermore, the pressing device further comprises two limiting columns, the top ends of the two limiting columns are connected with the two ends of the middle part of the lower surface of the pressing plate respectively, and the pressing stroke of the pressing unit can be effectively limited.

Further, still include the slipmat, the medial surface at mount pad top recess is established to the slipmat, can increase the frictional force between mount pad and the mould, prevents that the mould from moving by mistake in the course of working to lead to processing to take place the deviation.

Compared with the prior art, the beneficial effects of the utility model are that: this micromotor stamping workpiece processing is with pressing mould of riveting has following benefit:

1. the part of the micro-motor stamping part needing to be processed can be pressed and riveted through the pressing unit, and the die can be damped through the damping unit in the pressing and riveting process, so that the die is prevented from being broken due to overlarge pressure;

2. through the die changing unit, dies with different specifications can be changed according to different processing requirements, so that the time for changing the dies can be effectively saved, and meanwhile, the cost is also saved;

3. be equipped with spacing post, can effectually prescribe a limit to push down the stroke of pressing down the unit, be equipped with the slipmat, can increase the frictional force between mount pad and the mould, prevent that the mould from moving by mistake in the course of working to lead to processing to take place the deviation.

Drawings

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

fig. 2 is a schematic diagram of the local enlarged structure at a position of the present invention.

In the figure: the riveting die comprises a base plate 1, a pressing unit 2, a die handle 21, a pressing plate 22, a backing plate 23, a fixed seat 24, a riveting die rod 25, a damping unit 3, a connecting seat 31, a telescopic rod 32, a damping spring 33, a supporting plate 34, a die changing unit 4, a die 41, a connecting plate 42, a handle 43, a return spring 44, a sliding rod 45, a mounting seat 46, an inner guide post 5, an outer guide post 6, a limiting post 7 and an anti-slip pad 8.

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: a press riveting die for processing a micro-motor stamping part comprises a bottom plate 1, a pressing unit 2 and a damping unit 3;

bottom plate 1: the middle part of the upper surface of the bottom plate 1 is provided with a damping unit 3, the damping unit 3 comprises a connecting seat 31, four telescopic rods 32, a damping spring 33 and a supporting plate 34, the bottom end of the connecting seat 31 is connected with the middle part of the upper surface of the bottom plate 1, the four telescopic rods 32 are respectively connected with the four corners of the top end of the connecting seat 31, the top ends of the four telescopic rods 32 are respectively connected with the four corners of the bottom end of the supporting plate 34, the damping spring 33 is sleeved outside the telescopic rods 32, the damping spring 33 is positioned between the supporting plate 34 and the connecting seat 31, the top end of the supporting plate 34 is provided with a die change unit 4 which can damp the die 41 in the press riveting process and prevent the die 41 from being broken due to overlarge pressure, the die change unit 4 comprises a die 41, a connecting plate 42, a handle 43, a reset spring 44, a sliding rod 45 and a mounting seat, two reset springs 44 are provided, one end of each reset spring 44 is connected with the left end and the right end of the mounting seat 46, the other end of each reset spring 44 is connected with the inner side of the corresponding connecting plate 42, a handle 43 is arranged on the outer side of the connecting plate 42, a sliding rod 45 is arranged in the middle of the inner side of the connecting plate 42, the sliding rod 45 penetrates through the middle of the reset spring 44, sliding holes are formed in the two ends of the die 41, the sliding rod 45 penetrates through holes in the two sides of the mounting seat 46 to be matched with the sliding holes in the two ends of the die 41, the dies 41 with different specifications can be replaced according to different processing requirements, the time for replacing the die 41;

pressing unit 2: the pressing unit 2 comprises a die handle 21, a pressing plate 22, a backing plate 23, a fixed seat 24 and a riveting die rod 25, the middle of the upper surface of the pressing plate 22 is connected with the bottom end of the die handle 21, the middle of the lower surface of the pressing plate 22 is connected with the top end of the backing plate 23, the middle of the bottom end of the backing plate 23 is connected with the upper surface of the fixed seat 24, the middle of the lower surface of the fixed seat 24 is provided with a mounting hole, the riveting die rod 25 is mounted in the mounting hole, and the part of the micro-motor stamping part needing to be processed can be subjected to riveting through the;

wherein, still include interior guide pillar 5 and outer guide pillar 6, interior guide pillar 5 has four and the top is connected with clamp plate 22's lower surface four corners respectively, outer guide pillar 6 has four and the bottom is connected with bottom plate 1's upper surface four corners respectively, the bottom of interior guide pillar 5 and outer guide pillar 6's top sliding connection, still include spacing post 7, spacing post 7 has two and the top to be connected with the both ends at clamp plate 22 lower surface middle part respectively, can effectually prescribe a limit to push down the stroke of unit 2, still include slipmat 8, slipmat 8 establishes the medial surface at mount pad 46 top recess, can increase the frictional force between mount pad 46 and the mould 41, prevent mould 41 maloperation in the course of working, thereby lead to processing to take place the deviation.

When in use: firstly, connecting a die handle 21 with an upper pressing plate of a punch press, connecting the inner side end of a handle 43 with the outer side surface of a connecting plate 42, connecting the inner side surface of the connecting plate 42 with the outer side of a mounting seat 46 through a return spring 44, pulling the handle 43, extending the return spring 44 to enable a slide rod 45 to leave sliding holes on two sides of a die 41, then selecting a proper die 41 according to the size of a press riveting hole of a stamping part to be processed, placing the die 41 into a mounting groove at the top end of the mounting seat 46 after selecting the die 41, arranging an anti-slip pad 8 on the inner side surface of the mounting groove, increasing the friction force between the mounting seat 46 and the die 41 by the anti-slip pad 8 to prevent the die 41 from being moved by mistake in the processing process so as to cause processing deviation, starting the punch press after fixing the die 41, riveting a riveting die rod 25 at the bottom end of a fixed seat 24 to a required workpiece, connecting the bottom end of the mounting seat, the lower surface of backup pad 34 is through the upper surface that four telescopic links 32 connect connecting seat 31, and damping spring 33 has been cup jointed in the outside of telescopic link 32, can rivet the in-process in the pressure like this, carries out the shock attenuation to mould 41, prevents that pressure from leading to mould 41 fracture too big, and both ends still are equipped with spacing post 7 about the lower surface middle part of clamp plate 22, and spacing post 7 can effectually prescribe a limit to push down the stroke that pushes down of unit 2.

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 micromotor stamping workpiece processing is with pressing mould of riveting which characterized in that: comprises a bottom plate (1), a pressing unit (2) and a damping unit (3);

base plate (1): the middle part of the upper surface of the bottom plate (1) is provided with a damping unit (3);

pressing unit (2): the lower pressing unit (2) comprises a die handle (21), a pressing plate (22), a backing plate (23), a fixed seat (24) and a riveting die rod (25), the middle of the upper surface of the pressing plate (22) is connected with the bottom end of the die handle (21), the middle of the lower surface of the pressing plate (22) is connected with the top end of the backing plate (23), the middle of the bottom end of the backing plate (23) is connected with the upper surface of the fixed seat (24), the middle of the lower surface of the fixed seat (24) is provided with a mounting hole, and the riveting die rod (25) is mounted in the mounting hole;

the pressing plate is characterized by further comprising inner guide columns (5) and outer guide columns (6), wherein the four inner guide columns (5) are provided, the top ends of the four inner guide columns are respectively connected with the four corners of the lower surface of the pressing plate (22), the four outer guide columns (6) are provided, the bottom ends of the four outer guide columns are respectively connected with the four corners of the upper surface of the bottom plate (1), and the bottom ends of the inner guide columns (5) are connected with the top ends of the outer guide columns (6) in a sliding mode.

2. The press riveting die for processing the micro-motor stamping part according to claim 1, characterized in that: damping unit (3) contain connecting seat (31), telescopic link (32), damping spring (33) and backup pad (34), the bottom of connecting seat (31) is connected with the upper surface middle part of bottom plate (1), telescopic link (32) have four and the bottom respectively with the top four corners of connecting seat (31) be connected, the top of four telescopic link (32) respectively with the bottom four corners of backup pad (34) be connected, damping spring (33) have been cup jointed in the outside of telescopic link (32), damping spring (33) are located between backup pad (34) and connecting seat (31), the top of backup pad (34) is equipped with retooling unit (4).

3. The press riveting die for processing the micro-motor stamping part according to claim 2, characterized in that: the die changing unit (4) comprises a die (41), a connecting plate (42), a handle (43), a return spring (44), a sliding rod (45) and a mounting seat (46), the bottom end of the mounting seat (46) is connected with the top end of the supporting plate (34), the top end of the mounting seat (46) is provided with a mounting groove, two return springs (44) are provided, one end of each return spring is respectively connected with the left end and the right end of the mounting seat (46), the other ends of the two return springs (44) are connected with the inner side surfaces of the corresponding connecting plates (42), a handle (43) is arranged on the outer side surface of the connecting plate (42), a sliding rod (45) is arranged in the middle of the inner side surface of the connecting plate (42), the sliding rod (45) penetrates through the middle part of the return spring (44), both ends of the die (41) are provided with sliding holes, the sliding rod (45) penetrates through holes in two sides of the mounting seat (46) to be matched with sliding holes in two ends of the die (41).

4. The press riveting die for processing the micro-motor stamping part according to claim 1, characterized in that: the clamp is characterized by further comprising two limiting columns (7), wherein the top ends of the two limiting columns (7) are connected with the two ends of the middle part of the lower surface of the pressing plate (22) respectively.

5. The press riveting die for processing the micro-motor stamping part according to claim 3, characterized in that: the anti-skid device is characterized by further comprising an anti-skid pad (8), wherein the anti-skid pad (8) is arranged on the inner side surface of the groove in the top end of the mounting seat (46).