CN214400228U

CN214400228U - Molding press

Info

Publication number: CN214400228U
Application number: CN202120636215.8U
Authority: CN
Inventors: 王斌
Original assignee: Ya'an Gelasi Optoelectronic Science And Technology Co ltd
Current assignee: Ya'an Gelasi Optoelectronic Science And Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-15
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a molding press relates to die mould technical field. The molding press comprises a frame, a workbench, a lifting mechanism, a molding column, a female die and a timer. Workstation and elevating system all install in the frame, and the die is installed on the workstation, and the die is used for placing glass blank, and elevating system and die mould column connection, elevating system are used for driving the die mould post and rise or descend to make the die mould post shrink out or stretch into the die, the die mould post be used for with the die cooperation, in order to carry out the die mould operation to glass blank, the time-recorder is connected with elevating system, the time-recorder is used for reaching after the time length is predetermine at the die mould operation control elevating system drive the die mould post and rise. Compared with the prior art, the utility model provides a profiling machine is long because the elevating system who is connected with the time-recorder and the profiling post of being connected with elevating system have been adopted, so can accurate control die mould, improves the shaping quality of glass lens, improves the yields.

Description

Molding press

Technical Field

The utility model relates to a die mould technical field particularly, relates to a molding press.

Background

At present, in the production process of glass lenses, a press molding machine is required to perform press molding operation on a heated and softened glass blank to mold the glass lenses. The existing profiling machines generally control the duration of profiling operation by workers according to self experience, but in this way, the duration of profiling operation cannot be accurately controlled, so that the too long or too short time of profiling operation is easily caused, the molding quality of glass lenses is affected, and the yield is low.

In view of the above, it is important to design and manufacture a press capable of precisely controlling the pressing duration, especially in the production of glass lenses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a molding press is long when can accurate control die mould, improves the shaping quality of glass lens, improves the yields.

The utility model is realized by adopting the following technical scheme.

The utility model provides a profiling machine, which comprises a frame, a workbench, elevating system, the die, die and time-recorder, workstation and elevating system all install in the frame, the die is installed on the workstation, the die is used for placing glass blank, elevating system and die column connection, elevating system is used for driving the die column to rise or descend, so that the die column contracts out or stretch into the die, the die column be used for with the die cooperation, in order to carry out the die operation to glass blank, the time-recorder is connected with elevating system, the time-recorder is used for reaching after predetermineeing long time at the die operation control elevating system drive the die column and rise.

Optionally, the timer comprises a detection unit, a timing unit and a control unit, the detection unit is connected with the timing unit, the detection unit is used for sending a timing signal to the timing unit when the matching of the profiling column and the female die is detected, the timing unit is connected with the control unit, the timing unit is used for starting timing when the timing signal is received and sending a control signal to the control unit after a preset duration, and the control unit is used for controlling the lifting mechanism to drive the profiling column to lift.

Optionally, the preset time period ranges from 1 second to 20 seconds.

Optionally, the lifting mechanism comprises an air cylinder and a plunger rod, the air cylinder is fixedly mounted on the rack and connected with the plunger rod, one end, far away from the air cylinder, of the plunger rod is fixedly connected with the profiling column, and the plunger rod can extend out of or retract into the air cylinder to drive the profiling column to fall or rise.

Optionally, the molding press further comprises an ejection mechanism, the workbench is provided with an accommodating groove, the female die is arranged in the accommodating groove, the ejection mechanism is mounted on the frame, penetrates through the bottom wall of the accommodating groove and abuts against the female die, and the ejection mechanism is used for driving the female die to move upwards.

Optionally, the ejection mechanism includes a sleeve, an ejection rod, a connecting rod and a pedal, the sleeve is fixedly mounted on the frame and sleeved outside the ejection rod, one end of the ejection rod abuts against the female die, the other end of the ejection rod is hinged to the connecting rod, the connecting rod is fixedly connected to the pedal, and the pedal is used for driving the ejection rod to slide upwards relative to the sleeve through the connecting rod.

Optionally, the profiling machine further includes a heating mechanism, the heating mechanism is installed on the frame and disposed around the profiling column, and the heating mechanism is used for heating the profiling column.

Optionally, the heating mechanism comprises a gas tank and a gas pipeline, the gas pipeline is fixedly connected to the frame, connected to the gas tank and enclosed outside the compression column, and the gas pipeline is provided with a gas outlet for outputting gas.

Optionally, the gas pipeline includes conveyer pipe and ignition tube, and the one end of conveyer pipe is connected with the gas jar, and the other end and ignition tube fixed connection, conveyer pipe fixed connection is on the frame, and the ignition tube encloses to be located outside the moulding post, and sets up with the workstation interval, and the venthole is seted up on the ignition tube.

Optionally, the ignition tube is annular, and the air outlet is opened at one side of the ignition tube close to the profiling column.

The utility model provides a forming press has following beneficial effect:

the utility model provides a molding press, workstation and elevating system all install in the frame, the die is installed on the workstation, the die is used for placing glass blank, elevating system and die column connection, elevating system is used for driving the die column to rise or descend to make the die column shrink out or stretch into the die, the die column be used for with the die cooperation, in order to carry out the die type operation to glass blank, the time-recorder is connected with elevating system, the time-recorder is used for reaching to predetermine long back control elevating system drive die column at the die type operation and rises. Compared with the prior art, the utility model provides a profiling machine is long because the elevating system who is connected with the time-recorder and the profiling post of being connected with elevating system have been adopted, so can accurate control die mould, improves the shaping quality of glass lens, improves the yields.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a profiling machine provided in an embodiment of the present invention during a profiling process;

fig. 2 is a schematic structural diagram of the forming press according to the embodiment of the present invention during a blanking process;

fig. 3 is a block diagram illustrating a timer of the molding press according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a working table in a molding press according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a heating mechanism in the molding press according to an embodiment of the present invention.

Icon: 100-a molding press; 110-a rack; 120-a workbench; 121-a receiving groove; 130-a lifting mechanism; 131-a cylinder; 132-a plunger rod; 140-profiling of the column; 150-a female die; 160-a timer; 161-a detection unit; 162-a timing unit; 163-a control unit; 170-an ejection mechanism; 171-a sleeve; 172-ejector rod; 173-connecting rod; 174-a pedal; 180-a heating mechanism; 181-gas tank; 182-a gas pipeline; 183-delivery pipe; 184-an ignition tube; 185-air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 and 2, a press 100 for pressing a glass blank to form a glass lens is provided. It is long when can accurate control die mould, improves the shaping quality of glass lens, improves the yields.

In the process of producing glass lenses, the press 100 is used to heat and soften a glass blank and then send the glass blank into the press 100, and the press 100 is used to perform a pressing operation on the glass blank to form the glass blank into a glass lens with a predetermined shape and a predetermined size. However, the present invention is not limited to this, and in other embodiments, the press 100 may be applied to a press work of a material such as crystal, metal, or graphite, and the application scene of the press 100 is not particularly limited.

The molding press 100 includes a frame 110, a table 120, a lifting mechanism 130, a molding column 140, a female mold 150, a timer 160, an ejection mechanism 170, and a heating mechanism 180. The worktable 120, the lifting mechanism 130, the ejection mechanism 170 and the heating mechanism 180 are all mounted on the frame 110. The female die 150 is mounted on the workbench 120, the female die 150 is used for placing glass blanks, and workers place the glass blanks after heating and softening into the female die 150 so as to perform profiling operation conveniently. The lifting mechanism 130 is connected with the profiling column 140, the profiling column 140 is arranged above the workbench 120, the position of the profiling column 140 corresponds to the position of the die 150, and the lifting mechanism 130 is used for driving the profiling column 140 to lift up or fall down so as to enable the profiling column 140 to be contracted or extended into the die 150. The profiling column 140 is adapted to cooperate with the cavity mold 150 when extending into the cavity mold 150 to perform a profiling operation on the glass blank placed in the cavity mold 150. The timer 160 is connected to the lifting mechanism 130, and the timer 160 is configured to control the lifting mechanism 130 to drive the compression column 140 to rise after the compression operation reaches a preset duration, so that the compression column 140 retracts out of the concave mold 150, and the compression operation is finished, at this time, the forming process of the glass lens is finished, and the formed glass lens is accommodated in the concave mold 150. The timer 160 can ensure that the pressing time is preset time, so that the forming quality of the glass lens is improved, and the yield is improved.

It should be noted that the ejection mechanism 170 is disposed below the concave die 150 and abuts against the concave die 150, and the ejection mechanism 170 is configured to eject the concave die 150 upwards after the pressing is finished, so that a worker can take out and blank the glass lens molded in the concave die 150. The heating mechanism 180 is disposed around the profiling column 140, and the heating mechanism 180 is used for heating the profiling column 140, so as to ensure that the profiling column 140 maintains a sufficient temperature during profiling operation of the glass blank, thereby improving profiling efficiency and profiling effect.

Referring to fig. 3, the timer 160 includes a detecting unit 161, a timing unit 162 and a control unit 163. The detecting unit 161 is connected to the timing unit 162, and the detecting unit 161 is configured to send a timing signal to the timing unit 162 when detecting that the molding column 140 is engaged with the die 150. The timing unit 162 is connected to the control unit 163, and the timing unit 162 is configured to start timing when receiving the timing signal, and send a control signal to the control unit 163 after a preset time period. The control unit 163 receives the control signal and controls the lifting mechanism 130 to drive the compression column 140 to rise, so that the compression column 140 is retracted out of the die 150, and the compression operation is finished.

Further, the preset time ranges from 1 second to 20 seconds, the reasonable preset time can ensure that the shape, size and quality of the glass lens meet the requirements, and the preset time for the pressing of different types of glass lenses is different. In this embodiment, the preset time period is 2 seconds, but is not limited thereto, and in other embodiments, the preset time period may be 1 second, and may also be 20 seconds, and the size of the preset time period is not particularly limited.

Referring to fig. 2, 4 and 5, the lifting mechanism 130 includes a cylinder 131 and a plunger rod 132. The cylinder 131 is fixedly mounted on the frame 110 and connected to the plunger rod 132, and one end of the plunger rod 132 away from the cylinder 131 is fixedly connected to the profiling column 140. The plunger rod 132 can be extended or retracted into the cylinder 131 to lower or raise the profiling column 140, thereby extending or retracting the profiling column 140 into or out of the die 150.

In this embodiment, the table 120 is disposed on a horizontal plane, the plunger rod 132 and the profiling column 140 are both disposed to extend in a vertical direction, and the plunger rod 132 can drive the profiling column 140 to rise or fall in the vertical direction, so as to make the profiling column 140 far away from or close to the table 120.

It should be noted that the worktable 120 is provided with a receiving groove 121, the die 150 is disposed in the receiving groove 121, and the receiving groove 121 is used for receiving the die 150 and limiting the position of the die 150. The ejection mechanism 170 penetrates through the bottom wall of the accommodating groove 121 and abuts against the female die 150, and the ejection mechanism 170 is used for driving the female die 150 to move upwards so as to facilitate the blanking action of the glass lens.

The ejector mechanism 170 includes a sleeve 171, an ejector rod 172, a link 173, and a pedal 174. The sleeve 171 is fixedly mounted on the frame 110, and is sleeved outside the ejection rod 172, the ejection rod 172 and the sleeve 171 are both arranged to extend along the vertical direction, the ejection rod 172 can slide relative to the sleeve 171, and the sleeve 171 is used for limiting the sliding direction of the ejection rod 172. One end of the ejection rod 172 abuts against the female die 150, the other end of the ejection rod is hinged to the connecting rod 173, the connecting rod 173 is fixedly connected with the pedal 174, and the pedal 174 is used for driving the ejection rod 172 to slide upwards relative to the sleeve 171 through the connecting rod 173 under the stepping action of a worker.

It should be noted that when the glass lens needs to be blanked after the pressing process is finished, a worker steps on the pedal 174, and the pedal 174 drives the connecting rod 173 to rotate relative to the ejector rod 172, so that the ejector rod 172 drives the female die 150 to move upwards, which is convenient for blanking; after the blanking is completed, the worker releases the pedal 174, and the ejector rod 172 and the die 150 fall under the action of gravity and reset.

The heating mechanism 180 includes a gas tank 181 and a gas pipe 182. The gas pipeline 182 is fixedly connected to the frame 110, connected to the gas tank 181, and enclosed outside the profiling column 140, and the gas pipe is used for storing gas and delivering the gas into the gas pipeline 182. The gas pipeline 182 is provided with a gas outlet 185, the gas outlet 185 is used for outputting gas, and the gas is continuously combusted after being ignited so as to heat the profiling column 140.

The gas pipe 182 includes a delivery pipe 183 and an ignition pipe 184. One end of the delivery pipe 183 is connected to the gas tank 181, the other end of the delivery pipe 183 is fixedly connected to the ignition tube 184, the delivery pipe 183 is fixedly connected to the frame 110 to fix the position of the ignition tube 184, and the gas in the gas tank 181 enters the ignition tube 184 through the delivery pipe 183. The ignition tube 184 surrounds the profiling column 140 and is spaced apart from the worktable 120, and the gas outlet 185 is opened on the ignition tube 184, so that when gas is ignited, combustion occurs around the ignition tube 184 to continuously heat the profiling column 140.

In this embodiment, the ignition tube 184 is annular, the ignition tube 184 and the profiling column 140 are spaced apart from each other, and the air outlet 185 is disposed at a side of the ignition tube 184 close to the profiling column 140, so that flame generated by combustion of gas can move toward the profiling column 140, thereby improving heating efficiency and heating effect.

The embodiment of the utility model provides a molding press 100, workstation 120 and elevating system 130 are all installed in frame 110, die 150 is installed on workstation 120, die 150 is used for placing glass blank, elevating system 130 is connected with molding post 140, elevating system 130 is used for driving molding post 140 to rise or descend, so that molding post 140 contracts or stretches into die 150, molding post 140 is used for cooperating with die 150, in order to carry out the molding operation to glass blank, time-recorder 160 is connected with elevating system 130, time-recorder 160 is used for reaching to predetermine long back control elevating system 130 at the molding operation and drives molding post 140 and rise. Compared with the prior art, the utility model provides a profiling machine 100 is long so can accurate control die mould, improves the shaping quality of glass lens, improves the yields owing to adopted elevating system 130 be connected with time-recorder 160 and the die mould post 140 of being connected with elevating system 130.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a profiling machine, its characterized in that, includes frame, workstation, elevating system, die and time-recorder, the workstation with elevating system all install in the frame, the die install in on the workstation, the die is used for placing glass blank, elevating system with die column connection, elevating system is used for driving the die column rises or descends, so that the die column contracts or stretches into the die, the die column be used for with the die cooperation, it is right to carry out the die operation for glass blank, the time-recorder with elevating system connects, the time-recorder is used for reaching to predetermine long back control at the die operation elevating system drives the die column rises.

2. The molding press of claim 1, wherein the timer comprises a detection unit, a timing unit and a control unit, the detection unit is connected with the timing unit, the detection unit is used for sending a timing signal to the timing unit when the molding column is matched with the female die is detected, the timing unit is connected with the control unit, the timing unit is used for starting timing when the timing signal is received and sending a control signal to the control unit after the preset duration, and the control unit is used for controlling the lifting mechanism to drive the molding column to lift.

3. The molding press of claim 1, wherein the preset length of time ranges from 1 second to 20 seconds.

4. The molding press as claimed in claim 1, wherein the lifting mechanism comprises a cylinder and a plunger rod, the cylinder is fixedly mounted on the frame and connected with the plunger rod, one end of the plunger rod far away from the cylinder is fixedly connected with the molding column, and the plunger rod can extend out of or retract into the cylinder to drive the molding column to descend or ascend.

5. The molding press of claim 1, further comprising an ejection mechanism, wherein the work table defines an accommodating groove, the female mold is disposed in the accommodating groove, the ejection mechanism is mounted on the frame, penetrates through a bottom wall of the accommodating groove, and abuts against the female mold, and the ejection mechanism is configured to drive the female mold to move upward.

6. The molding press as claimed in claim 5, wherein the ejection mechanism includes a sleeve, an ejection rod, a connecting rod and a pedal, the sleeve is fixedly mounted on the frame and sleeved outside the ejection rod, one end of the ejection rod abuts against the female mold, the other end of the ejection rod is hinged to the connecting rod, the connecting rod is fixedly connected to the pedal, and the pedal is used for driving the ejection rod to slide upwards relative to the sleeve through the connecting rod.

7. The profiling machine according to any one of claims 1 to 6 further comprising a heating mechanism mounted on the frame and disposed around the profiling cylinder, the heating mechanism being for heating the profiling cylinder.

8. The molding press as claimed in claim 7, wherein the heating mechanism includes a gas tank and a gas pipe, the gas pipe is fixedly connected to the frame, connected to the gas tank, and surrounds the molding column, and the gas pipe is provided with a gas outlet for outputting gas.

9. The molding press of claim 8, wherein the gas pipeline includes a delivery pipe and an ignition pipe, one end of the delivery pipe is connected to the gas tank, the other end of the delivery pipe is fixedly connected to the ignition pipe, the delivery pipe is fixedly connected to the frame, the ignition pipe is arranged around the molding column and spaced from the worktable, and the gas outlet is arranged on the ignition pipe.

10. The molding press of claim 9, wherein the ignition tube is annular and the vent opening is provided on a side of the ignition tube adjacent to the molding column.