CN209969360U

CN209969360U - Mould structure of in-mould pressing rivet

Info

Publication number: CN209969360U
Application number: CN201920328576.9U
Authority: CN
Inventors: 蒋新征; 邓献思; 丁鹏; 钟钦钦
Original assignee: NINGBO HIFLY METALWARE Co Ltd
Current assignee: NINGBO HIFLY METALWARE Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-21
Anticipated expiration: 2029-03-13

Abstract

The utility model relates to a mould structure of mould internal pressure rivet, including upper die base and die holder, the fixed plate is installed to the lower extreme of upper die base, gliding pressure flitch from top to bottom is installed to the lower extreme of fixed plate, the lower extreme mid-mounting of fixed plate has the vertical pressure riveting terrace die that passes the pressure flitch, the slotting tool drift is installed in the left side that the lower extreme of upper die base is located fixed plate and pressure flitch, backplate down is installed by from bottom to top in proper order at die holder upper end middle part, lower bolster and lower bolster, lower bolster upper end middle part is opened flutedly, the left side that the die holder upper end is located backplate down installs horizontal gliding slider, the rivet is installed to the upper end of slider and is pushed into the piece, install the slider spring between slider and the backplate down, lower bolster lower extreme left side is provided with the communicating horizontal passageway of recess. The utility model discloses can save and press the rivet process alone, improve production efficiency greatly.

Description

Mould structure of in-mould pressing rivet

Technical Field

The utility model relates to a stamping forming technical field especially relates to a mould structure of pressure rivet in mould.

Background

Modern industry is flourishing and develops, and is actively promoted to industry 4.0 fast, and the punching press product is of a great variety, and in order to practice thrift manufacturing cost, a lot of products of taking the rivet all require to accomplish in a set of stamping die, and this just needs to increase the rivet pressing part work of parts when the punching press is produced the product specifically (including carrying and installation rivet device), can save the rivet pressing process alone like this, has improved production efficiency greatly. However, at present, there is no die structure for the in-die rivet.

Disclosure of Invention

The utility model aims to solve the technical problem that a mould structure of mould internal pressure rivet is provided, can save and press the rivet process alone, improved production efficiency greatly.

The utility model provides a technical scheme that its technical problem adopted is: the die structure comprises an upper die holder and a lower die holder, wherein a fixed plate is arranged at the lower end of the upper die holder, a pressure plate capable of sliding up and down is arranged at the lower end of the fixed plate, a pressure riveting male die vertically penetrating through the pressure plate is arranged in the middle of the lower end of the fixed plate, an insert punch is arranged at the lower end of the upper die holder and positioned on the left sides of the fixed plate and the pressure plate, a lower back plate, a lower backing plate and a lower die plate are sequentially arranged in the middle of the upper end of the lower die holder from bottom to top, a groove is formed in the middle of the upper end of the lower die plate, a slide block capable of sliding left and right is arranged at the left side of the lower back plate at the upper end of the lower die holder, a rivet pushing block is arranged at the upper end of the slide block, a slide block spring is arranged between the slide block and the lower back plate, a transverse, a rivet feeding structure is arranged on one side of the transverse channel, and slopes are arranged on the right side of the lower end of the slotting tool punch and the left side of the upper end of the sliding block.

As right technical scheme a supplement, upper end one side of pressing the flitch install the guide pillar, the upper end of this guide pillar is vertical to pass the fixed plate and insert in the upper die base, the upper end opposite side of pressing the flitch and install equal height sleeve between the upper die base, equal height sleeve is at present, upper end middle part and the upper die base of pressing the flitch between install last mould spring.

As right technical scheme a supplement, lower bolster upper end be located one side of recess and be provided with the pipe position.

As right technical scheme a supplement, die holder upper end be located the left side of slider and be provided with by the piece.

As right technical scheme a supplement, rivet feed structure be the vibrations dish, the discharge gate and the lateral channel one side of this vibrations dish link to each other.

Has the advantages that: the utility model relates to a mould structure of mould internal pressure rivet, the work piece snatchs by the manipulator clamping jaw, the work piece leans on pipe position one side, loosen the manipulator clamping jaw, the work piece drops the recess, when the mould is closed, the rivet enters into in the transverse channel of lower bolster by vibrations dish guide rail, the slider slides right with the effect that the rivet pushed the piece at the slotting tool drift down, push away the work piece below with the rivet, the upper die base downstream, the pressure flitch pushes down the work piece, the upper die base continues downstream, the pressure riveting terrace die acts on work piece and lower bolster, the completion is to the riveting of work piece and rivet, last upper die base upstream, the manipulator continues to snatch the product of riveting and sends next station. This practicality can save and press the rivet process alone, has improved production efficiency greatly.

Drawings

FIG. 1 is a schematic structural view (a state before the mold works) of the present invention;

fig. 2 is a schematic structural view (mold closed state) of the present invention.

The figure is as follows: 1. the device comprises an upper die base, 2, a fixing plate, 3, a slotting tool punch, 4, a guide pillar, 5, a riveting male die, 6, an upper die spring, 7, an equal-height sleeve, 8, a pressure plate, 9, a workpiece, 10, a pipe position, 11, a rivet, 12, a lower die plate, 13, a rivet pushing block, 14, a sliding block, 15, a leaning block, 16, a sliding block spring, 17, a lower backing plate, 18, a lower back plate, 19, a lower die base, 20, a transverse channel, 21 and a groove.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The embodiment of the utility model relates to a mould structure of an intramode rivet pressing, as shown in figure 1-2, comprising an upper mould base 1 and a lower mould base 19, wherein the lower end of the upper mould base 1 is provided with a fixed plate 2, the lower end of the fixed plate 2 is provided with a pressure plate 8 capable of sliding up and down, the middle part of the lower end of the fixed plate 2 is provided with a rivet pressing male die 5 vertically penetrating through the pressure plate 8, the lower end of the upper mould base 1 is positioned at the left side of the fixed plate 2 and the pressure plate 8 and is provided with a cutter inserting punch 3, the middle part of the upper end of the lower mould base 19 is provided with a lower back plate 18, a lower backing plate 17 and a lower mould plate 12 from bottom to top in sequence, the middle part of the upper end of the lower mould plate 12 is provided with a groove 21, the upper end of the lower mould base 19 is positioned at the left side of the lower back plate 18 and is provided with a slide block 14 capable of, the left side of the lower end of the lower template 12 is provided with a transverse channel 20 communicated with the groove 21, one end of the rivet pushing block 13 is inserted into the transverse channel 20, one side of the transverse channel 20 is provided with a rivet feeding structure, and the right side of the lower end of the slotting tool punch 3 and the left side of the upper end of the sliding block 14 are both provided with slopes.

A guide post 4 is installed on one side of the upper end of the pressure plate 8, the upper end of the guide post 4 vertically penetrates through the fixing plate 2 and is inserted into the upper die base 1, an equal-height sleeve 7 is installed between the other side of the upper end of the pressure plate 8 and the upper die base 1, and an upper die spring 6 is installed between the middle part of the upper end of the pressure plate 8 and the upper die base 1. The guide post 4 is matched with the insertion hole in the die holder 1 to ensure the stability of the material pressing plate 8 in up-and-down sliding, and the equal-height sleeve 7 is used for preventing the material pressing plate 8 from falling down and equivalently playing a role of spacing.

And a pipe position 10 is arranged at one side of the groove 21 at the upper end of the lower template 12. The tube position 10 is a positioning part, which is a positioning block, and the positioning block is fixed with the upper end of the lower template 12 through a screw.

The upper end of the lower die holder 19 is provided with a leaning block 15 at the left side of the sliding block 14. The abutment 15 serves to define the extreme position of the slide 14 sliding to the left while aligning the up-down position between the slotting punch 3 and the slide 14.

The rivet feeding structure is a vibration disc, and a discharge port of the vibration disc is connected with one side of the transverse channel 20. The vibratory plate feeds rivets one at a time toward the middle of the transverse channel 20.

The workpiece 9 (the rivet mounting hole is punched in the previous process in the die) is grabbed by the manipulator clamping jaw, the workpiece 9 leans against one side of the pipe position 10, the manipulator clamping jaw is loosened, the workpiece 9 falls into the groove 21, the shape of the groove 21 is matched with that of the workpiece 9, when the die is closed, the rivet 11 enters the transverse channel 20 of the lower die plate 12 through the vibration disc guide rail, the sliding block 14 and the rivet pushing block 13 slide rightwards under the action of the slotting tool punch 3, the rivet 11 is pushed to the lower side of the workpiece 9, the upper die base 1 moves downwards, the workpiece 9 is pressed by the pressure plate 8, the upper die base 1 continues to move downwards, the pressure riveting punch 5 acts on the workpiece 9 and the lower backing plate 17 to rivet the workpiece 9 and the rivet 11, finally, the upper die base 1 moves upwards, the sliding block spring 16 helps the sliding block 14 and the rivet pushing block 13 to reset leftwards, and the manipulator continues to grab a riveted product and send the riveted product to the next station.

Claims

1. The utility model provides a mould structure of interior mould pressure rivet, includes upper die base (1) and die holder (19), its characterized in that: the lower end of the upper die holder (1) is provided with a fixed plate (2), the lower end of the fixed plate (2) is provided with a material pressing plate (8) capable of sliding up and down, the middle part of the lower end of the fixed plate (2) is provided with a riveting male die (5) vertically penetrating through the material pressing plate (8), the lower end of the upper die holder (1) is positioned on the left sides of the fixed plate (2) and the material pressing plate (8) and is provided with an insert punch (3), the middle part of the upper end of the lower die holder (19) is provided with a lower back plate (18), a lower backing plate (17) and a lower die plate (12) from bottom to top in sequence, the middle part of the upper end of the lower die plate (12) is provided with a groove (21), the upper end of the lower die holder (19) is positioned on the left side of the lower back plate (18) and is provided with a slide block (14) capable of sliding left and right, the upper end of the, the lower die plate is characterized in that a transverse channel (20) communicated with a groove (21) is formed in the left side of the lower end of the lower die plate (12), one end of a rivet pushing block (13) is inserted into the transverse channel (20), a rivet feeding structure is arranged on one side of the transverse channel (20), and slopes are formed in the right side of the lower end of the slotting tool punch (3) and the left side of the upper end of the sliding block (14).

2. The mold structure for in-mold clinch nails of claim 1, wherein: the die is characterized in that a guide pillar (4) is installed on one side of the upper end of the pressure plate (8), the upper end of the guide pillar (4) vertically penetrates through the fixing plate (2) and is inserted into the upper die base (1), an equal-height sleeve (7) is installed between the other side of the upper end of the pressure plate (8) and the upper die base (1), and an upper die spring (6) is installed between the middle of the upper end of the pressure plate (8) and the upper die base (1).

3. The mold structure for in-mold clinch nails of claim 1, wherein: and a pipe position (10) is arranged at one side of the upper end of the lower template (12) positioned in the groove (21).

4. The mold structure for in-mold clinch nails of claim 1, wherein: and a leaning block (15) is arranged at the upper end of the lower die seat (19) on the left side of the sliding block (14).

5. The mold structure for in-mold clinch nails of claim 1, wherein: the rivet feeding structure is a vibration disc, and a discharge port of the vibration disc is connected with one side of the transverse channel (20).