CN217315414U - Punching and folding integrated forming die for frame of liquid crystal CTP display device - Google Patents

Abstract

The utility model belongs to the technical field of forming equipment, in particular to a frame punching and folding integrated forming die of a liquid crystal CTP display device, which comprises a die carrier, a blanking mechanism and a punching and folding mechanism, wherein the die carrier comprises an upper die and a lower die; the blanking mechanism is arranged on the die carrier; punching and folding mechanism includes first installation component, the second installation component, first seat and the second seat of bending, first installation component sets up on the lower mould, first seat sliding connection that bends is on first installation component, the second installation component sets up on last mould, be provided with the groove of bending on the second installation component, the second seat sliding connection that bends is at the inslot that bends, first seat of bending is provided with the punching post, when going up mould and lower mould compound die, punching mechanism is prior to punching and folding mechanism contact metal material area, will punch a hole, the blanking becomes the section and is accomplished through the single compound die with bending, the shaping time of display device frame has greatly been shortened, the production efficiency is improved effectively, be favorable to enterprise's development.

Description

Punching and folding integrated forming die for frame of liquid crystal CTP display device

Technical Field

The utility model belongs to the technical field of the former, especially, relate to a liquid crystal CTP display device frame dashes and rolls over integration forming die.

Background

Capacitive touch screen (CTP) technology works by using current sensing of a human body. The capacitive touch screen is a four-layer composite glass screen, the inner surface and the interlayer of the glass screen are respectively coated with one layer of ITO, the outermost layer is a thin-layer silica glass protective layer, the interlayer ITO coating serves as a working surface, four electrodes are led out from four corners, and the inner layer of ITO serves as a shielding layer to guarantee a good working environment. When a finger touches the metal layer, a coupling capacitance is formed between the user and the touch screen surface due to the electric field of the human body, and for high frequency currents, the capacitance is a direct conductor, so that the finger draws a small current from the contact point. The currents respectively flow out of the electrodes on the four corners of the touch screen, the currents flowing through the four electrodes are in direct proportion to the distances from the fingers to the four corners, and the controller obtains the position of a touch point through accurate calculation of the proportion of the four currents.

Adopt the liquid crystal display device of electric capacity screen includes CTP and installation casing, because CTP can produce great heat when using, consequently, traditional liquid crystal display device's casing and inside electrical components adopt the metal material preparation shaping of heat conductivility preferred such as copper alloy or aluminum alloy mostly, metal casing or electrical hardware component's preparation relate to metal material and take the blanking to become the section, some materials need bend by the mould of bending and are predetermineeing the shape, blanking among the prior art and bending process are by two kinds of different equipment preparation shaping, the centre is transfered on there is manual work to operate, need consume great latency and move the time of carrying, the equipment process that leads to traditional liquid crystal display device receives the influence, low in production efficiency, be unfavorable for enterprise development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal CTP display device frame dashes and rolls over integration forming die, the blanking that aims at solving among the prior art is made the shaping with the technology of bending by two kinds of different equipment, and middle the transmitting has manual work to operate, need consume great latency and move the time of carrying, and the equipment process that leads to traditional liquid crystal display device receives the influence, and production efficiency is low, is unfavorable for the technical problem of enterprise development.

In order to achieve the above object, an embodiment of the present invention provides a frame punching and folding integrated forming die for a liquid crystal CTP display device, including a die carrier, a blanking mechanism and a punching and folding mechanism, wherein the die carrier includes an upper die and a lower die which are symmetrically arranged and can relatively move to close a die; the blanking mechanism is arranged on the die frame and positioned between the upper die and the lower die, and the output end of the blanking mechanism can move on a material belt conveying path and is used for blanking a material belt to form a material section with a preset length; the punching and bending mechanism comprises a first mounting assembly, a second mounting assembly, a first bending seat and a second bending seat, the first mounting assembly is arranged on the lower die, the first bending seat is connected to the first mounting assembly in a sliding mode, the second mounting assembly is arranged on the upper die, a bending groove of the first bending seat can be coated and is arranged on the second mounting assembly, the second bending seat is connected to the bending groove in a sliding mode, the first bending seat is close to the end portion of the second bending seat and is provided with a punching column, the upper die and the lower die are matched in die, and the punching mechanism is in advance of the punching and bending mechanism to contact the metal material belt.

Optionally, blanking mechanism includes spacing subassembly of elasticity and cutting components, the fixed setting of the body of the spacing subassembly of elasticity is in go up the mould on, cutting components sets up just be located in the die carrier one side of the spacing subassembly of elasticity just is used for with the material area after the spacing subassembly of elasticity cuts to predetermineeing length, the spacing subassembly of elasticity is located second installation component material area input side.

Optionally, the cutting assembly comprises a first abutting seat and a cutting knife, the cutting knife is arranged on the second mounting assembly, and the first abutting seat is fixedly arranged on the lower die and is aligned with the limiting end of the elastic limiting assembly; the spacing subassembly of elasticity includes first fixed cover, first elastic component and compresses tightly the frame, first fixed cover is fixed to be set up go up the mould and be located one side of cutting the sword, the one end sliding connection that compresses tightly the frame is in the inner circle of first fixed cover, the other end that compresses tightly the frame extends to the outside of first fixed cover and can go up the mould with cooperate during the lower mould compound die first butt seat presss from both sides tight metal material area, first elastic component sets up in the inner circle of first fixed cover, the both ends of first elastic component respectively with compress tightly the frame with the inner wall butt of first fixed cover, wherein, go up the mould with lower mould compound die in-process, the tip that compresses tightly the frame earlier in contact with the metal material area.

Optionally, the pressing frame is in an Contraband-shaped structure, when the upper die and the lower die are closed, the pressing frame can wrap the first abutting seat, and deviation rectification chamfer structures are arranged at two ends of the pressing frame.

Optionally, first installation component includes base and stopper, the base is fixed to be set up on the lower mould, the stopper is fixed to be set up one side of base, first seat of bending includes first butt piece, fixed block and second elastic component, the fixed block is fixed to be set up the intermediate position of base and toward the direction of last mould extends the setting, first butt piece sliding connection is in on the stopper, the second elastic component is fixed to be set up on the base, the both ends of second elastic component respectively with first butt piece with the base butt, the punching post sets up the fixed block is kept away from the tip of base.

Optionally, the second seat of bending includes third elastic component and second butt piece, second butt piece sliding connection be in the inslot of bending, the third elastic component is fixed to be set up the inslot of bending, the both ends of third elastic component respectively with the inner wall in groove of bending with second butt piece butt, be provided with on the second butt piece and be used for the joint adaptation the joint hole of punching post.

Optionally, the opening inner wall of the bending groove is provided with a limiting flange protruding towards the inner side of the bending groove, the limiting flange is used for limiting the second abutting block, and when the upper die and the lower die are closed, the limiting flange can abut and drive the first bending seat to move, so that the first bending seat and the end face of the first mounting assembly are staggered, and the metal material belt is bent.

The embodiment of the utility model provides an above-mentioned one or more technical scheme among the integrated forming die are rolled over to liquid crystal CTP display device frame dashes has one of following technological effect at least: the metal material belt is driven by an external driving device and moves between an upper die and a lower die, the upper die and the lower die move close to each other, a blanking mechanism cuts and cuts the metal material belt, the metal material belt far away from the driving device is cut to form a metal material section with a preset length, a first bending seat and a second bending seat which are respectively connected in a sliding mode in a first installation assembly and a second installation assembly are matched to clamp a part of the metal material section, when the upper die and the lower die are completely assembled, the part of the metal material section clamped by the first bending seat and the second bending seat and the part of the metal material section between the first installation assembly and the second installation assembly are arranged in a staggered mode to realize bending, and meanwhile, a unthreaded hole with a preset shape is punched in the metal material section of the punching column; compare blanking and the shaping of bending by two kinds of different equipment preparation in prior art, middle the transmission has manual work to operate, need consume great latency and move the time of carrying, and the equipment process that leads to traditional liquid crystal display device receives the influence, and production efficiency is low, is unfavorable for the technical problem of enterprise development, the embodiment of the utility model provides a liquid crystal CTP display device frame dashes and rolls over integrated forming die and acts on the metal material area along with the compound die action successively through the blanking that sets gradually with dashing and roll over the structure, will punch a hole, the blanking becomes the section and is bent and accomplish through the single compound die, has greatly shortened the shaping time of display device frame, improves production efficiency effectively, is favorable to the enterprise development.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an integrated forming die for punching and folding a frame of a liquid crystal CTP display device provided by an embodiment of the present invention.

Fig. 2 is a sectional view of the die for punching and folding the frame of the liquid crystal CTP display device in fig. 1.

Fig. 3 is a cross-sectional view of another angle of the frame punching-folding integrated forming die of the liquid crystal CTP display device in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-die carrier 20-blanking mechanism 30-punching and folding mechanism

11-upper die 12-lower die 31-first mounting assembly

32-second mounting assembly 33-first bending seat 34-second bending seat

21-elastic limiting component 22-cutting component 221-first abutting seat

222-cutting knife 211-first fixing sleeve 212-first elastic member

213-pressing frame 311-base 312-limiting block

331-first abutting block 332-fixed block 333-second elastic element

341 third elastic member 342 second abutting block.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided a frame punching and folding integrated forming mold for a liquid crystal CTP display device, including a mold frame 10, a blanking mechanism 20 and a punching and folding mechanism 30, wherein the mold frame 10 includes an upper mold 11 and a lower mold 12 which are symmetrically arranged and can relatively move to close the mold; the blanking mechanism 20 is arranged on the die carrier 10 and located between the upper die 11 and the lower die 12, and an output end of the blanking mechanism 20 can move on a material belt conveying path and is used for blanking a material belt to form a material section with a preset length; the punching and bending mechanism 30 comprises a first mounting component 31, a second mounting component 32, a first bending seat 33 and a second bending seat 34, the first mounting component 31 is arranged on the lower die 12, the first bending seat 33 is slidably connected on the first mounting component 31, the second mounting component 32 is arranged on the upper die 11, the second mounting component 32 is provided with a bending groove 35 capable of covering the first bending seat 33, the second bending seat 34 is slidably connected in the bending groove 35, the first bending seat 33 is close to the end of the second bending seat 34 and is provided with a punching column 36, the upper die 11 and the lower die 12 are matched, and the punching mechanism 20 is in advance of the punching and bending mechanism 30 in contact with a metal material belt.

Specifically, the metal material belt is driven by an external driving device and moves between an upper die 11 and a lower die 12, the upper die 11 and the lower die 12 move close to each other, a blanking mechanism 20 cuts and cuts the metal material belt, the metal material belt far away from the driving device is cut and then is formed into a metal material section with a preset length, a first bending seat 33 and a second bending seat 34 which are respectively connected in a sliding manner in a first mounting assembly 31 and a second mounting assembly 32 are matched with and clamp a part of the metal material section, when the upper die 11 and the lower die 12 are completely closed, the part of the metal material section clamped by the first bending seat 33 and the second bending seat 34 and the part of the metal material section between the first mounting assembly 31 and the second mounting assembly 32 are arranged in a staggered manner, so that bending is realized, and meanwhile, a punched column 36 punches unthreaded holes with preset shapes on the metal material section; compare in blanking among the prior art and the shaping of bending technology by two kinds of different equipment preparation, middle the transmitting has manual work to operate, need consume great latency and move the time of carrying, and the equipment process that leads to traditional liquid crystal disply device receives the influence, and production efficiency is low, is unfavorable for the technical problem of enterprise's development, the embodiment of the utility model provides a liquid crystal CTP display device frame is dashed and is rolled over integrated forming die through the blanking that sets gradually and dash a structure and follow the action of compound die and successively act on the metal material area, will punch a hole, the blanking becomes the section and is bent and accomplish through the single compound die, has greatly shortened the shaping time of display device frame, improves production efficiency effectively, is favorable to enterprise's development.

As shown in fig. 1 to 3, in another embodiment of the present invention, the blanking mechanism 20 includes an elastic limiting component 21 and a cutting component 22, the body of the elastic limiting component 21 is fixedly disposed on the upper die 11, the cutting component 22 is disposed in the die carrier 10 and located at one side of the elastic limiting component 21 and is used for cutting the material belt limited by the elastic limiting component 21 to a preset length, the elastic limiting component 21 is located at the material belt input side of the second mounting component 32, specifically, in this embodiment, the elastic limiting component 21, the cutting component 22 and the punching and folding mechanism 30 are sequentially disposed along the moving direction of the metal material belt, the elastic limiting component 21, the cutting component 22 and the punching and folding mechanism 30 sequentially contact the metal material belt when closing the die, so as to realize the limiting of the metal material belt, and then blanking the metal material belt into sections, and finally, bending the metal material section, and punching the metal material section.

As shown in fig. 1 to 3, in another embodiment of the present invention, the cutting assembly 22 includes a first abutting seat 221 and a cutting knife 222, the cutting knife 222 is disposed on the second mounting assembly 32, the first abutting seat 221 is fixedly disposed on the lower mold 12 and aligned with the position-limiting end of the elastic position-limiting assembly 21; the elastic limiting component 21 comprises a first fixing sleeve 211, a first elastic piece 212 and a pressing frame 213, the first fixing sleeve 211 is fixedly arranged on the upper die 11 and is located on one side of the cutting knife 222, one end of the pressing frame 213 is slidably connected to the inner ring of the first fixing sleeve 211, the other end of the pressing frame 213 extends to the outer side of the first fixing sleeve 211 and can be matched with the first abutting seat 221 to clamp the metal material belt when the upper die 11 and the lower die 12 are closed, the first elastic piece 212 is arranged in the inner ring of the first fixing sleeve 211, two ends of the first elastic piece 212 are respectively abutted to the inner walls of the pressing frame 213 and the first fixing sleeve 211, wherein in the process of closing the upper die 11 and the lower die 12, the end of the pressing frame 213 is prior to the cutting knife 222 to contact with the metal material belt, specifically, when the upper die 11 and the lower die 12 move, the pressing frame 213 cooperates with the first abutting seat 221 to clamp the metal material strap, the upper die 11 and the lower die 12 continue to move, the pressing frame 213 overcomes the thrust of the first elastic element 212, and moves axially along the inner hole of the first fixing sleeve 211, and the cutting knife 222 cuts off the metal material strap, in this embodiment, the first elastic element 212 is a compression spring.

As shown in fig. 1 to 3, in another embodiment of the present invention, the pressing frame 213 is configured in an Contraband-shaped structure, when the upper mold 11 and the lower mold 12 are closed, the pressing frame 213 can wrap the first abutting base 221, and the two ends of the pressing frame 213 are provided with a deviation-correcting chamfer structure, correspondingly, in this embodiment, the number of the first fixing sleeves 211 and the first elastic members 212 is two, two sets of the first fixing sleeves 211 are respectively disposed at the two ends of the pressing frame 213, two sets of connecting shaft structures extending from the upper end of the pressing frame 213 are slidably connected with the inner holes of the first fixing sleeves 211, two sets of the first elastic members 212 are respectively disposed in the corresponding inner holes of the first fixing sleeves 211, and when the pressing frame 213 primarily abuts against the metal material strip, the deviation-correcting chamfer structure can guide the metal material strip to move toward the middle position of the pressing frame 213, prevent the metal material belt from deviating and influencing the subsequent operation.

As shown in fig. 1 to 3, in another embodiment of the present invention, the first mounting assembly 31 includes a base 311 and a stopper 312, the base 311 is fixedly disposed on the lower mold 12, the stopper 312 is fixedly disposed on one side of the base 311, the first bending seat 33 includes a first abutting block 331, a fixed block 332 and a second elastic member 333, the fixed block 332 is fixedly disposed at a middle position of the base 311 and extends toward the upper mold 11, the first abutting block 331 is slidably connected to the stopper 312, the second elastic member 333 is fixedly disposed on the base 311, two ends of the second elastic member 333 are respectively abutted against the first abutting block 331 and the base 311, the punching posts 36 are disposed at an end of the fixed block 332 far away from the base 311, specifically, the number of the stopper 312 is four, four sets of the limiting blocks 312 are uniformly distributed at four corner positions of the base 311, a sliding cavity is formed between the four sets of the limiting blocks 312 and the base 311, the first abutting block 331 is slidably connected in the sliding cavity, the end of the limiting block 312 far away from the base 311 is bent towards the inner side of the sliding cavity to form a limiting stop structure capable of limiting the first abutting block 331 to be separated from the sliding cavity, the fixing block 332 is arranged at the middle position of the base 311, the number of the first abutting blocks 331 and the second elastic members 333 is two, two sets of the first abutting blocks 331 are respectively arranged at two sides of the fixing block 332, two sets of the second elastic members 333 abut against the corresponding first abutting blocks 331, when the second mounting component 32 abuts against the first abutting blocks 331, the upper die 11 and the lower die 12 are continuously closed, the second mounting assembly 32 is abutted to drive the first abutting block 331 to overcome the thrust of the second elastic member 333 to move, so that the first abutting block 331 and the fixed block 332 are staggered to realize bending of the metal material belt, and the second elastic member 333 is a compression spring.

As shown in fig. 1 to 3, in another embodiment of the present invention, the second bending seat 34 includes a third elastic member 341 and a second abutting block 342, the second abutting block 342 is slidably connected in the bending groove 35, the third elastic member 341 is fixedly disposed in the bending groove 35, two ends of the third elastic member 341 abut against the inner wall of the bending groove 35 and the second abutting block 342, respectively, the second abutting block 342 is provided with a fastening hole for fastening and adapting the punching column 36, specifically, when the mold is closed, the second abutting block 342 abuts against the fixed block 332, the fixed block 332 drives the second abutting block 342 to move away from the second mounting assembly 32 against the thrust of the third elastic member 341, so as to achieve the dislocation between the second abutting block 342 and the second mounting assembly 32, a gap structure for accommodating a bending portion of metal is disposed between the fixed block 332 and the inner wall of the bending groove 35, the third elastic member 341 is a compression spring.

As shown in fig. 1-3, in another embodiment of the present invention, the opening inner wall of the bending groove 35 is provided with a limit flange protruding from the inner side of the bending groove 35, the limit flange is used for limiting the second abutting block 342, when the upper die 11 and the lower die 12 are closed, the limit flange can be driven by abutting against the first bending seat 33 to move, so that the first bending seat 33 and the end surface of the first mounting component 31 are dislocated, and then the metal material strip is bent, specifically, the gap structure is formed between the limit flange and the side wall of the fixing block 332, the boss structure which can extend to the outer side of the bending groove is protruded from the middle position of the second abutting block 342, and the joint hole is formed on the boss structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a liquid crystal CTP display device frame dashes and rolls over integration forming die which characterized in that includes:

the die set comprises an upper die and a lower die which are symmetrically arranged and can be relatively moved for die assembly;

the blanking mechanism is arranged on the die frame and positioned between the upper die and the lower die, and the output end of the blanking mechanism can move on a material belt conveying path and is used for blanking the material belt to form a material section with a preset length;

punching and folding mechanism, including first installation component, second installation component, first seat and the second seat of bending, first installation component sets up on the lower mould, first seat sliding connection of bending is in on the first installation component, the second installation component sets up on the mould, be provided with on the second installation component and can the cladding the groove of bending of first seat of bending, the second seat sliding connection of bending is in bend the inslot, first seat of bending is close to the tip of the second seat of bending is provided with the punching post, go up the mould with during the lower mould compound die, punching mechanism is prior to punching and folding mechanism contact metal material area.

2. The liquid crystal CTP display device frame punching-folding integrated forming die of claim 1, wherein: the blanking mechanism comprises an elastic limiting assembly and a cutting assembly, the body of the elastic limiting assembly is fixedly arranged on the upper die, the cutting assembly is arranged in the die frame and is located on one side of the elastic limiting assembly and is used for cutting the material belt after the elastic limiting assembly is limited to a preset length, and the elastic limiting assembly is located on the material belt input side of the second installation assembly.

3. The liquid crystal CTP display device frame punching-folding integrated forming die of claim 2, wherein: the cutting assembly comprises a first abutting seat and a cutting knife, the cutting knife is arranged on the second mounting assembly, and the first abutting seat is fixedly arranged on the lower die and is aligned with the limiting end of the elastic limiting assembly;

the spacing subassembly of elasticity includes first fixed cover, first elastic component and compresses tightly the frame, first fixed cover is fixed to be set up go up the mould and be located cut one side of sword, the one end sliding connection that compresses tightly the frame is in the inner circle of first fixed cover, the other end that compresses tightly the frame extends to the outside of first fixed cover and can go up the mould with cooperate during the lower mould compound die first butt seat presss from both sides tight metal material area, first elastic component sets up in the inner circle of first fixed cover, the both ends of first elastic component respectively with compress tightly the frame with the inner wall butt of first fixed cover, wherein, go up the mould with the lower mould compound die in-process, the tip that compresses tightly the frame earlier than cut sword contact metal material area.

4. The liquid crystal CTP display device frame punching-folding integrated forming die of claim 3, wherein: the pressing frame is arranged in an Contraband-shaped structure, when the upper die and the lower die are closed, the pressing frame can wrap the first abutting seat, and deviation rectifying chamfer structures are arranged at two ends of the pressing frame.

5. The liquid crystal CTP display device frame punching-folding integrated forming die of claim 1, wherein: first installation component includes base and stopper, the base is fixed to be set up on the lower mould, the stopper is fixed to be set up one side of base, first seat of bending includes first butt piece, fixed block and second elastic component, the fixed block is fixed to be set up the intermediate position of base and toward the direction of last mould extends the setting, first butt piece sliding connection is in on the stopper, the second elastic component is fixed to be set up on the base, the both ends of second elastic component respectively with first butt piece with the base butt, the post that punches sets up the fixed block is kept away from the tip of base.

6. The liquid crystal CTP display device frame punching-folding integrated forming die of claim 1, wherein: the second seat of bending includes third elastic component and second butt piece, second butt piece sliding connection be in the inslot of bending, the third elastic component is fixed to be set up the inslot of bending, the both ends of third elastic component respectively with the inner wall in groove of bending with second butt piece butt, be provided with on the second butt piece and be used for the joint adaptation the joint hole of punching post.

7. The liquid crystal CTP display device frame punching-folding integrated forming die of claim 6, wherein: the opening inner wall of the bending groove is provided with a limiting flange protruding towards the inner side of the bending groove, the limiting flange is used for limiting the second abutting block, and when the upper die and the lower die are closed, the limiting flange can abut and drive the first bending seat to move, so that the first bending seat and the end face of the first mounting assembly are staggered, and then the metal material belt is bent.

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