CN211921301U

CN211921301U - Glass product blank forming machine

Info

Publication number: CN211921301U
Application number: CN202020323264.1U
Authority: CN
Inventors: 严小舫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-13
Anticipated expiration: 2030-03-16

Abstract

The utility model relates to a glass product blank make-up machine, include: the first compression roller is provided with a plurality of female dies at intervals on the circumference; the inner part of the second compression roller is provided with an inner cavity, a plurality of male dies are distributed on the circumference of the second compression roller at intervals, and the male dies are movably arranged on the second compression roller; the first pressing roller and the second pressing roller synchronously rotate in a reverse intermittent mode; and one end of the needle beating mechanism extends into the inner cavity of the second compression roller and is used for pushing the male die to move to the outer side of the second compression roller in the radial direction, so that the male die and the corresponding female die are matched. The utility model discloses an intermittent type graduation operation, concave-convex mould broken edge drawing of patterns technique realize the integrated shaping of glass product blank, have changed traditional technology, have reduced production processes, have improved production efficiency.

Description

Glass product blank forming machine

Technical Field

The utility model relates to a glass blank processing technology field, in particular to glass product blank forming machine.

Background

The processing and production principle of the conventional crystal ornaments is as follows: clamping the glass rod material by a clamp, feeding the glass rod material onto a furnace fire for heating, then shearing the softened part of the head of the glass rod material after heating by a pair of scissors, feeding the heated part into a die hole, and forming after die assembly. The surface of the crystal diamond bead pressed and formed by the die has a half line of the die and is often deformed due to the dislocation of the die.

The Chinese patent with the publication number of CN108046575A discloses a rhinestone blank profiling device, which comprises a profiling machine, wherein the profiling machine comprises a first hollow rotating shaft, a second hollow rotating shaft, a first roller, a second roller, a speed reduction motor, an air cooler, an air duct pipe and a discharging mechanism, the first hollow rotating shaft and the second hollow rotating shaft are arranged in parallel, the first roller and the second roller are respectively fixed on the first hollow rotating shaft and the second hollow rotating shaft, the discharging mechanism is arranged below the first roller and the second roller, and the rhinestone blanks are obtained after being aligned and profiled one by one through cavity holes 4a on the first roller and the second roller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a glass product blank make-up machine solves the problem that can't separate alone after the glass product blank shaping among the prior art.

The above object of the present invention can be achieved by the following technical solutions: a glass product blank forming machine comprising:

the first compression roller is provided with a plurality of female dies at intervals on the circumference;

the inner part of the second compression roller is provided with an inner cavity, a plurality of male dies are distributed on the circumference of the second compression roller at intervals, and the male dies are movably arranged on the second compression roller;

the first pressing roller and the second pressing roller synchronously rotate in a reverse intermittent mode;

and one end of the needle beating mechanism extends into the inner cavity of the second compression roller and is used for pushing the male die to move to the outer side of the second compression roller in the radial direction, so that the male die and the corresponding female die are matched.

In this application, first compression roller and second compression roller rotate simultaneously, treat that die and terrace die all rotate to the compound die position, beat the hitting action of mechanism through the needle and make the terrace die radial movement, make die and terrace die compound die, the glass blank that is located between first compression roller and the second compression roller is impressed and is formed the glass product blank between die and the terrace die, the shearing action of this compound die action simultaneously separates glass product blank and glass blank, obtain solitary glass product blank after the drawing of patterns, need not to go the scrap edge material and handle, and this kind of glass product blank does not have the huff line yet, the follow-up manufacturing procedure has been reduced, and production efficiency is improved.

Preferably, the needle beating mechanism comprises a needle beating connecting rod and a pneumatic element, the middle part of the needle beating connecting rod is hinged to the base through a hinge shaft, one end of the needle beating connecting rod extends into the inner cavity of the second pressing roller, the other end of the needle beating connecting rod is connected with the pneumatic element, one end of the pneumatic element is fixed to the base, and the other end of the pneumatic element is hinged to the end part of the needle beating connecting rod.

Preferably, one end of the needle striking connecting rod extending into the second pressing roller is provided with a striking end extending along the radial direction of the second pressing roller, and the needle striking connecting rod is of an L-shaped structure.

Preferably, the male die comprises a male die blade and a male die core, a movable needle die is arranged on the roller wall of the second pressing roller, the needle die is arranged on the roller wall of the second pressing roller in a penetrating mode, the inner end of the needle die is located in the inner cavity of the second pressing roller, the outer end of the needle die is connected with the male die core, the male die blade is fixed at one end, facing the outer side direction of the second pressing roller, of the male die core, and a first return spring is arranged between the needle die and the roller wall of the second pressing roller.

Preferably, the male mold core is provided with a through hole which is communicated along the radial direction, the needle mold is arranged in the through hole in a penetrating manner, the needle mold is provided with a limiting step which pushes the male mold core to move after being hit, and the limiting step is positioned on the inner side of the inner end of the male mold core.

Because the needle die penetrates through the male die core, the needle die penetrates through the male die core into the female die after being moved after being hit, and meanwhile, the limiting step on the needle die pushes the male die core to move to carry out die assembly, so that a pinhole is formed on a glass product blank formed by die assembly, the pinhole does not need to be processed on the glass product blank through subsequent processes, the glass product blank is formed and punched at one time, the production processes are reduced, and the production efficiency is improved.

Preferably, an installation groove is formed in the roller wall of the second pressing roller, the convex mold core is movably installed in the installation groove, and a second return spring for driving the convex mold core to move towards the inner direction of the second pressing roller is arranged in the installation groove.

After the striking action of the needle striking connecting rod is finished, the male die core is reset and retracted into the mounting groove under the action of the tension of the second reset spring, so that the male die is automatically separated from the female die, and the glass product blank is automatically demoulded.

Preferably, the male die core and the needle die are both provided with limiting sliding grooves.

Preferably, the periphery of the female die is provided with a positioning notch for matching the end part of the male die core.

When the die is closed, the end part of the male die core is clamped into the positioning notch on the periphery of the female die, so that the male die and the female die are accurately closed, the dislocation of the male die and the female die is prevented, and the die closing precision is improved.

Preferably, the first press roller and the second press roller are respectively mounted on the two indexers.

The graduator can realize intermittent graduation operation, and the graduation precision is high, auto-lock during location, guarantees that first compression roller and second compression roller rotate the same angle at every turn, guarantees the terrace die and the accurate compound die of die.

The utility model has the advantages that:

1. the utility model separates the glass product blank from the waste edge material of the glass product through the shearing action when the die is matched with the male die, so that the single glass product blank is obtained after the die is removed without the waste edge material removing treatment, and the glass product blank has no half line, thereby reducing the subsequent processing procedures and improving the production efficiency;

2. the needle die penetrates through the convex die core into the concave die after being hit, so that a pinhole is formed on a glass product blank formed by die assembly, and the pinhole does not need to be processed on the glass product blank by subsequent processes, so that the glass product blank is formed and punched at one time, the production processes are reduced, and the production efficiency is improved;

3. the utility model discloses an intermittent type graduation operation, concave-convex mould broken edge drawing of patterns technique realize the integrated shaping of glass product blank, have changed traditional technology, have reduced production processes, have improved production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

figure 2 is a partial cross-sectional view of an embodiment of the invention;

FIG. 3 is a schematic diagram of the forming of a glass product blank according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a needle mold according to an embodiment of the present invention;

in the figure: 1-base, 2-first compression roller, 3-second compression roller, 4-indexer, 5-female die, 501-positioning notch, 6-male die, 601-male die core, 6011-first limit chute, 602-male die blade, 603-needle die, 6031-needle die rod body, 6032-needle die body, 6033-limit step, 6034-second limit chute, 6035-end cap, 604-first return spring, 605-second return spring, 7-needle striking connecting rod, 701-striking end, 8-pneumatic element, 9-glass blank, 10-conveyer belt, 11-glass product blank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.

Example (b): as shown in fig. 1 to 4, a glass product blank forming machine comprises a first press roller 2, a second press roller 3 and a needle striking mechanism, wherein the first press roller 2 and the second press roller 3 are respectively installed on two indexers 4, and the indexers 4 respectively drive the corresponding press rollers 2 to rotate. The first press roller 2 and the second press roller 3 are horizontally distributed left and right, the rotation axes of the first press roller and the second press roller are parallel, and the first press roller and the second press roller synchronously and reversely rotate intermittently through the indexer 4. Both indexers 4 are fixedly mounted on the base 1.

Be provided with die 5 on the first compression roller 2, die 5 is a plurality ofly along the axis circumference interval distribution of first compression roller 2, and die 5 is established for the concave on the roller wall of first compression roller 2.

The second press roll 3 is a hollow structure, and an inner cavity is formed inside the second press roll. The roll wall of the second pressing roll 3 is provided with a plurality of male dies 6, the male dies 6 are distributed at intervals along the circumference of the axis of the second pressing roll 3, and the number of the male dies 6 is the same as that of the female dies 5.

As shown in fig. 3, the male mold 6 includes a male mold blade 602 and a male mold core 601, and a mounting groove is provided on the roller wall of the second pressing roller 3, and the male mold core 601 is movably mounted in the mounting groove. The punch blade 602 is fixed to an end of the punch core 601 facing in the outside direction of the second pressing roller 3, and the punch blade 602 forms a cavity matching the cavity die 5 on the punch core 601.

A movable needle die 603 is arranged on the roller wall of the second press roller 3, and the needle die 603 penetrates through the roller wall of the second press roller 3 along the radial direction of the second press roller 3 and can move in the radial direction relative to the second press roller 3. The inner end of the needle die 603 is positioned in the inner cavity of the second press roll 3, and the outer end of the needle die 603 extends into the mounting groove to be connected with the male die core 601.

The needle beating mechanism comprises a needle beating connecting rod 7 and a pneumatic element 8, the middle part of the needle beating connecting rod 7 is hinged to the base 1 through a hinge shaft, one end of the needle beating connecting rod extends into the inner cavity of the second pressing roller 3, the other end of the needle beating connecting rod is connected with the pneumatic element 8, one end of the pneumatic element 8 is fixed to the base 1, the other end of the pneumatic element 8 is hinged to the end part of the needle beating connecting rod 7, and the pneumatic element 8 is a common air cylinder. When the pneumatic element 8 stretches and retracts, the push rod of the pneumatic element 8 pushes the end of the needle striking connecting rod 7 to swing, so that the end, extending into the inner cavity of the second pressing roller 3, of the needle striking connecting rod 7 strikes the needle mold 603, the needle mold 603 pushes the male mold core 601 to move, and the male mold 6 and the female mold 5 are matched.

The needle striking connecting rod 7 is of an L-shaped structure, and one end of the needle striking connecting rod 7, which extends into the second pressing roller 3, is provided with a striking end 701 extending along the radial direction of the second pressing roller 3.

In this embodiment, the needle mold 603 and the male mold core 601 are movably connected. As shown in fig. 4, the pin mold 603 includes a pin mold body 6031 and a pin mold body 6032, the pin mold body 6031 has a diameter larger than that of the pin mold body 6032, and a connection part between the pin mold body 6031 and the pin mold body 6032 forms a limit step 6033. A part of the pin die rod body 6031 is inserted into the roller wall of the second pressing roller 3, and a part of the pin die rod body 6031 is located in the inner cavity of the second pressing roller 3. The male mold core 601 is provided with a through hole which is through along the radial direction, the needle mold body 6032 is arranged in the through hole in a penetrating way, and the limit step 6033 is positioned on the inner side of the inner end of the male mold core 601. When the needle striking connecting rod 7 strikes the needle mold 603, the limit step 6033 pushes the convex mold core 601 to move outwards.

In order to punch holes in the glass product blank during mold closing and forming, the limit step 6033 has a certain distance from the inner end of the convex mold core 601, so that the needle striking connecting rod 7 can penetrate through the convex mold core 601 after striking the needle mold 603 and penetrate through a mold cavity formed by closing the concave mold 5 and the convex mold 6.

As shown in fig. 3, in order to be able to reset after the impact is completed, a first reset spring 604 is disposed between the pin die 603 and the roller wall of the second platen roller 3, the first reset spring 604 is sleeved on the pin die body 6031, an end cap 6035 is disposed at an end of the pin die body 6031, one end of the first reset spring 604 abuts against the end cap 6035, and the other end abuts against the roller wall of the second platen roller 3.

Meanwhile, a second return spring 605 is arranged in the mounting groove, one end of the second return spring 605 is fixed at the bottom of the mounting groove, and the other end of the second return spring 605 is fixed at the end of the male mold core 601. The second return spring 605 pulls the outside male mold core 601 back into the installation groove.

In order to limit the moving positions of the male mold core 601 and the needle mold 603, the male mold core 601 and the needle mold 603 are both provided with a limiting chute, wherein the male mold core 601 is provided with a first limiting chute 6011, the needle mold body 6031 of the needle mold 603 is provided with a second limiting chute 6034, and the roller wall of the second pressing roller 3 is provided with two limiting columns which respectively extend into the first limiting chute 6011 and the second limiting chute 6034.

In order to enable positioning at the time of mold clamping, the outer periphery of the die 5 is provided with a positioning notch 501 for engaging with the end of the punch core 601.

The glass blank 9 from top to bottom gets into between first compression roller 2 and the second compression roller 3, and first compression roller 2 is clockwise turning, and second compression roller 3 is anticlockwise turning. When the female die 5 of the first press roll 2 and the male die 6 of the second press roll 3 rotate to horizontal positions and are opposite to each other, the air cylinder operates to enable the inner end of the needle striking connecting rod 7 to strike the needle die 603, the needle die body 6032 of the needle die 603 extends into the female die 5, meanwhile, the needle die 603 pushes the male die core 601 to move outwards, the end portion of the male die core 601 extends into the positioning notch 501 to be positioned, the die assembly of the female die 5 and the male die 6 is completed, meanwhile, the male die blade 602 at the end portion of the male die core 601 cuts off the glass blank 9, and therefore the single glass product blank 11 (such as a rhinestone) is obtained. Since the pin mold body 6032 passes through the mold cavity after mold closing, a pin hole is formed simultaneously with the glass product blank 11. After the die assembly is completed, the push rod of the rear cylinder retracts, the needle striking connecting rod 7 is separated from the needle die 603, and the needle die 603 and the male die core 601 are respectively reset under the action of the first return spring 604 and the second return spring 605, so that the male die 6 is separated from the female die 5. Then the first press roll 2 and the second press roll 3 continue to rotate, the glass product blank 11 falls from between the male die 6 and the female die 5 to the lower conveyer belt 10, and the operation is repeated.

Claims

1. A glass product blank forming machine, comprising:

the first press roll (2) is provided with a plurality of concave dies (5) at intervals on the circumference;

the inner part of the second compression roller (3) is provided with an inner cavity, a plurality of male dies (6) are distributed on the circumference of the second compression roller (3) at intervals, and the male dies (6) are movably arranged on the second compression roller (3);

the first pressing roller (2) and the second pressing roller (3) synchronously rotate in a reverse intermittent mode;

one end of the needle beating mechanism extends into the inner cavity of the second pressing roller (3) and is used for pushing the male die (6) to move to the outer side of the second pressing roller (3) in the radial direction, so that the male die (6) and the corresponding female die (5) are matched.

2. A glass product blank forming machine as defined in claim 1, wherein: the needling mechanism comprises a needling connecting rod (7) and a pneumatic element (8), the middle part of the needling connecting rod (7) is hinged on the base (1) through a hinge shaft, one end of the needling connecting rod extends into the inner cavity of the second pressing roller (3), the other end of the needling connecting rod is connected with the pneumatic element (8), one end of the pneumatic element (8) is fixed on the base (1), and the other end of the pneumatic element is hinged at the end part of the needling connecting rod (7).

3. A glass product blank forming machine as defined in claim 2, wherein: one end of the needle beating connecting rod (7) stretching into the second pressing roller (3) is provided with a beating end (701) extending along the radial direction of the second pressing roller (3), and the needle beating connecting rod (7) is of an L-shaped structure.

4. A glass product blank forming machine as defined in claim 1, wherein: the male die (6) comprises a male die blade (602) and a male die core (601), a movable needle die (603) is arranged on the wall of the second pressing roller (3), the needle die (603) penetrates through the wall of the second pressing roller (3), the inner end of the needle die (603) is located in the inner cavity of the second pressing roller (3), the outer end of the needle die (603) is connected with the male die core (601), the male die blade (602) is fixed at one end, facing the outer side direction of the second pressing roller (3), of the male die core (601), and a first reset spring (604) is arranged between the needle die (603) and the wall of the second pressing roller (3).

5. A glass product blank forming machine as defined in claim 4, wherein: the convex mold core (601) is provided with a through hole which is communicated along the radial direction, the needle mold (603) is arranged in the through hole in a penetrating mode, a limiting step (6033) which pushes the convex mold core (601) to move after being hit is arranged on the needle mold (603), and the limiting step (6033) is located on the inner side of the inner end of the convex mold core (601).

6. A glass product blank forming machine as defined in claim 5, wherein: and a mounting groove is formed in the wall of the second pressing roller (3), the male die core (601) is movably mounted in the mounting groove, and a second return spring (605) for driving the male die core (601) to move towards the inner direction of the second pressing roller (3) is arranged in the mounting groove.

7. A glass product blank forming machine as defined in claim 6, wherein: and the male mold core (601) and the needle mold (603) are provided with limiting sliding grooves.

8. A glass product blank forming machine according to any one of claims 4 to 7, wherein: and a positioning notch (501) used for being matched with the end part of the male mold core (601) is formed in the periphery of the female mold (5).

9. A glass product blank forming machine as defined in claim 1, wherein: the first pressing roller (2) and the second pressing roller (3) are respectively arranged on the two graduators (4).