CN211464672U - Material cutting and forming device for round buckle forming machine - Google Patents

Abstract

The utility model belongs to the technical field of the circle knot shaping, concretely relates to circle is detained blank forming device for make-up machine, including riser, moulded die, go up the shaping cylinder, go up the tight piece of shaping clamp, go up moulded die, cutter, lower shaping bearing, right angle lever, lower shaping cylinder connecting piece, lower shaping cylinder, sinle silk and material returned cylinder, go up the tight piece of shaping clamp with it connects to go up the shaping cylinder, the top of cutter is equipped with the arc recess, the bottom of cutter through down the shaping bearing with the right angle lever is connected, the right angle lever through down shaping cylinder connecting piece with the shaping cylinder is connected down, material returned cylinder and sinle silk are connected. The utility model relates to a rationally for blank, the integration of forming process have simplified the process, can avoid the blank in-process gold thread to slide, guarantee that the circle knot shaping is even, non-deformable, each structure mutually supports, goes on in succession in an orderly manner, can realize the streamlined processing to the gold thread, have improved work efficiency greatly.

Description

Material cutting and forming device for round buckle forming machine

Technical Field

The utility model belongs to the technical field of the circle is detained the shaping, concretely relates to circle is detained blank forming device for make-up machine.

Background

The round buckle type component is widely applied to jewelry processing as a semi-finished component and is generally applied to a series of products such as push-pull bracelet buckles, chain connecting rings and the like.

In the processing process of round buckle parts, the prior art mostly adopts shearing and welding to complete the forming, and the problems of more procedures, difficult forming, low processing efficiency, easy deformation and the like exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple process, work efficiency height, shearing shaping integration, the even circle of shaping are detained make-up machine blank forming device, solve above-mentioned technical problem.

In order to achieve the technical purpose, the utility model adopts the technical scheme that:

the blanking forming device for the circular buckle forming machine comprises a vertical plate, a forming die, an upper forming cylinder, an upper forming clamping block, an upper forming die, a cutter, a lower forming bearing, a right-angle lever, a lower forming cylinder connecting piece, a lower forming cylinder, a wire core and a material returning cylinder, wherein the forming die and the upper forming cylinder are arranged on the vertical plate, the upper forming clamping block is connected with the upper forming cylinder, the upper forming die is arranged on the forming die, the cutter extends into the forming die and can move up and down along the forming die, an arc-shaped groove is formed in the top of the cutter, the bottom of the cutter is connected with the right-angle lever through the lower forming bearing, the right-angle lever is connected with the lower forming cylinder through the lower forming cylinder connecting piece, and the material returning cylinder is connected with the wire core.

As an improvement, the forming die comprises a first die body and a second die body, guide block through holes for accommodating the gold thread guide blocks to move horizontally are respectively arranged at the upper parts of the first die body and the second die body, a character printing block guide groove for accommodating the character printing block to move up and down is arranged on the first die body, a cutter guide groove for accommodating the cutter to move up and down is arranged between the first die body and the second die body, and a blanking slide way is arranged at one side of the back surface of the cutter guide groove between the first die body and the second die body.

As an improvement, the middle part of cutter is equipped with places the hole, it is equipped with the pressure spring to place the downthehole, the top and the connecting block contact of pressure spring, the top of connecting block is equipped with the thimble, the arc recess with place and be equipped with between the hole and hold the thimble through-hole that the thimble reciprocated, the length of thimble is greater than the top of arc recess with place the vertical distance between the hole.

As an improvement, two supporting plates are symmetrically arranged on one side of the vertical plate.

As an improvement, the upper forming cylinder, the lower forming cylinder and the material returning cylinder are all connected with a PLC controller.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

the utility model provides a circle is detained for make-up machine blank forming device, its reasonable in design for blank, forming process integration have simplified the process, can avoid the blank in-process gold thread to slide, guarantee that the circle is detained the shaping evenly, non-deformable, each structure mutually supports, go on in succession in an orderly manner, can realize the streamlined processing to the gold thread, have improved work efficiency greatly.

Drawings

FIG. 1 is a schematic front view of a blanking and forming apparatus for a circular button forming machine according to the present embodiment;

FIG. 2 is a schematic view of the back side of the blanking and forming device for the circular button forming machine of the present embodiment;

FIG. 3 is a schematic front view of the part A in FIG. 1;

FIGS. 4 and 5 are schematic structural views of a molding die of the present embodiment;

FIG. 6 is a schematic structural diagram illustrating a printed state of gold wires in the present embodiment;

FIG. 7 is a schematic structural view of a cutter of the present embodiment;

FIG. 8 is a schematic structural view of the material returning state of the present embodiment;

in the drawing, 1-vertical plate, 2-forming die, 3-upper forming cylinder, 4-upper forming clamping block, 5-upper forming die, 6-cutter, 7-lower forming bearing, 8-right angle lever, 9-lower forming cylinder connector, 10-lower forming cylinder, 11-wire core, 12-material returning cylinder, 13-thimble, 14-gold thread, 15-circular workpiece, 16-support plate, 21-first die body, 22-second die body, 23-guide block through hole, 24-gold thread guide block, 25-character printing block, 26-cutter guide groove, 27-material falling slideway, 211-character printing block guide groove, 241-trapezoidal groove, 242-material passing hole, 61-arc groove, 62-placing hole, 63-pressure spring, 64-connecting block.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

As shown in fig. 1-3, the blanking forming device for the circular buckle forming machine comprises a vertical plate 1, a forming die 2, an upper forming cylinder 3, an upper forming clamping block 4, an upper forming die 5, a cutter 6, a lower forming bearing 7, a right-angle lever 8, a lower forming cylinder connecting piece 9, a lower forming cylinder 10, a wire core 11 and a material returning cylinder 12, wherein two supporting plates 16 are symmetrically arranged on one side of the vertical plate 1, the forming die 2, the upper forming cylinder 3 and the material returning cylinder 12 are arranged on the vertical plate 1, the upper forming clamping block 4 is connected with the upper forming cylinder 3, the upper forming die 5 is arranged on the forming die 2, and the cutter 6 extends into the forming die 2 and can move up and down along the forming die 2.

As shown in fig. 4 to 6, the forming die 2 includes a first die body 21 and a second die body 22, the upper portions of the first die body 21 and the second die body 22 are respectively provided with a guide block through hole 23, the gold wire guide block 24 extends into the guide block through hole 23 of the forming die 2, the guide block through hole 23 can accommodate the gold wire guide block 24 to move horizontally therein, the gold wire guide block 24 is provided with a trapezoidal groove 241 and a material passing hole, the trapezoidal groove 241 accommodates the character printing block 25 to pass through, and the material passing hole 242 accommodates the gold wire 14 to pass through. First die body 21 vertically is equipped with word seal block guide way 211, word seal block 25 stretches into in the word seal block guide way 211 of moulded die 2, word seal block guide way 211 can hold word seal block 25 and reciprocate in it, be equipped with cutter guide way 26 between first die body 21 and the second die body 22, cutter guide way 26 can hold cutter 6 and reciprocate in it, still be equipped with blanking slide 27 between first die body 21 and the second die body 2, blanking slide 27 is located one side at the cutter guide way 26 back, the road surface of blanking slide 27 is the inclined plane, the below of blanking slide 27 is equipped with collects the box, it is used for collecting fashioned round knot to collect the box.

As shown in fig. 7, an arc-shaped groove 61 is formed in the top of the cutting knife 6, a placing hole 62 is formed in the middle of the cutting knife 6, a pressure spring 63 is arranged in the placing hole 62, the top of the pressure spring 63 is in contact with a connecting block 64, a thimble 13 is arranged on the top of the connecting block 64, a thimble through hole for allowing the thimble 13 to move up and down is formed between the arc-shaped groove 61 and the placing hole 62, and the length of the thimble 13 is greater than the vertical distance between the top end of the arc-shaped groove 61. The bottom of cutter 6 is connected with right angle lever 8 through lower shaping bearing 7, and right angle lever 8 is connected with lower shaping cylinder 10 through lower shaping cylinder connecting piece 9, and lower shaping cylinder 10 is located on the workstation.

After completing the feeding process and the printing process, the state of the gold wire 14 is shown in fig. 7, and the gold wire 14 to be cut is located between the wire core 11 and the cutter 6. At this time, the lower forming cylinder 10 acts, and the cutter 6 acts upwards under the action of the lower forming connecting piece 9, the right angle lever 8 and the lower forming bearing 7. As shown in fig. 7, the height of the thimble 13 is higher than the upper surface of the cutter 6, so that the thimble 13 will contact the gold wire 14 before the cutter 6, when the cutter 6 continues to move upward, the compression spring 63 contracts, and the gold wire 14 is pressed against the wire core 11 by the pressure of the compression spring 63, thereby avoiding the phenomenon of uneven molding caused by the sliding of the gold wire 14 in the cutting process. When the upper surface of the cutter 6 contacts the gold wire 14, the gold wire 14 is cut by the shearing force of the cutter 6 and the gold wire guide block. And after cutting, the cutting device continues to move upwards tangentially, the lower die forming is completed in the arc-shaped grooves of the wire core 11 and the cutter 6, and the gold wire is in a shape that the lower part is semicircular and the left part and the right part are vertical upwards. After the lower forming cylinder 10 is completed, the upper forming cylinder 41 acts to drive the upper forming clamping block 4 to act downwards, under the action of the oblique component force of the upper forming clamping block 4, the two upper forming dies 5 can rotate around the respective centers to press the vertical part of the gold thread 14 against the wire core 11, and one forming action is completed, and at the moment, the gold thread 14 is the annular workpiece 15 wound on the wire core 11.

As shown in fig. 8, the material returning cylinder 12 is connected with the wire core 11, and the vertical plate 1 is provided with a wire core through hole for allowing the wire core 11 to pass through. After the forming is completed, the circular workpiece 15 is located on the wire core 11, the material returning cylinder 12 is in an extending state, and a blanking slideway 27 for the blanking workpiece to slide off is processed on the forming die 2, as shown in the figure. During material returning, the material returning cylinder 12 acts, the material returning cylinder 12 contracts to drive the wire core 11 to act towards the right direction in the drawing 8, after the wire core 11 retracts into the vertical plate 1, the annular workpiece 15 falls off from the wire core 11 under the action of the vertical plate 1, and the free falling body moves onto the blanking slide way 27 in the forming die 2 and rolls into the collecting box along the inclined plane. After the annular workpiece 15 falls down, the material returning cylinder 12 resets, the wire core 11 returns to the initial position, and the next processing procedure is waited.

In this embodiment, the upper forming cylinder 3, the lower forming cylinder 10 and the material returning cylinder 12 are all connected with a PLC control system, and the whole process is electrically controlled by a PLC.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The blanking forming device for the circular buckle forming machine is characterized by comprising a vertical plate, a forming die, an upper forming cylinder, an upper forming clamping block, an upper forming die, a cutter, a lower forming bearing, a right-angle lever, a lower forming cylinder connecting piece, a lower forming cylinder, a wire core and a material returning cylinder, wherein the forming die and the upper forming cylinder are arranged on the vertical plate, the upper forming clamping block is connected with the upper forming cylinder, the upper forming die is arranged on the forming die, the cutter extends into the forming die and can move up and down along the forming die, an arc-shaped groove is formed in the top of the cutter, the bottom of the cutter is connected with the right-angle lever through the lower forming bearing, the right-angle lever is connected with the lower forming cylinder through the lower forming cylinder connecting piece, and the material returning cylinder is connected with the wire core.

2. The blank molding device for the button molding machine according to claim 1, wherein the molding die comprises a first die body and a second die body, the upper parts of the first die body and the second die body are respectively provided with a guide block through hole for horizontally moving a gold thread guide block, the first die body is provided with a character printing block guide groove for vertically moving a character printing block, a cutter guide groove for vertically moving the cutter is arranged between the first die body and the second die body, and a blanking slide way is arranged on one side of the back surface of the cutter guide groove between the first die body and the second die body.

3. The blank forming device for the round buckle forming machine according to claim 1, wherein a placing hole is formed in the middle of the cutter, a pressure spring is arranged in the placing hole, the top of the pressure spring is in contact with a connecting block, an ejector pin is arranged at the top of the connecting block, an ejector pin through hole for allowing the ejector pin to move up and down is formed between the arc-shaped groove and the placing hole, and the length of the ejector pin is greater than the vertical distance between the top end of the arc-shaped groove and the placing hole.

4. The blanking forming device for round button forming machine according to claim 1, wherein two support plates are symmetrically arranged on one side of the vertical plate.

5. The blanking forming device for the button forming machine according to any one of claims 1 to 4, wherein the upper forming cylinder, the lower forming cylinder and the material returning cylinder are connected to a PLC controller.

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