CN112705943A

CN112705943A - Sword type hairpin production facility that possesses ration function of cutting

Info

Publication number: CN112705943A
Application number: CN202011442462.0A
Authority: CN
Inventors: 张华华; 郑永祥
Original assignee: Chongqing De Sennuo Technology Co ltd
Current assignee: Chongqing De Sennuo Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-04-27

Abstract

The invention discloses a production device of a knife type hairpin with a quantitative cutting function, which relates to the technical field of ornament processing, in particular to a conveyor belt, a connecting rod halving mechanism, a halving frame, an adjustable air expansion shaft mechanism and a key strip, wherein a feeding end is arranged at one end of the conveyor belt, the surface key strip can be protruded after high-pressure inflation by the aid of the adjustable air expansion shaft mechanism, a shaft which is quickly retracted after deflation is called an air expansion shaft, the traditional air expansion shaft only can be inflated and deflated integrally, the protruding part of the key strip cannot be independently arranged and adjusted, the cutting device cannot adapt to cutting of special-shaped materials, the pneumatic valve is arranged, the pressure of air entering a cavity through a ring hole is controlled by distinguishing the air pressure, so that the pressure of a rubber air bag on the key strip is influenced, and the accurate control of the protruding quantity and the position of the key strip at the surface end of a flange piece is achieved, the quantitative cutting to the special-shaped material can be realized quickly and accurately, the processing speed is high, and the production efficiency is high.

Description

Sword type hairpin production facility that possesses ration function of cutting

Technical Field

The invention relates to the technical field of ornament processing, in particular to a production device of a knife-type hairpin with a quantitative cutting function.

Background

The ornaments are used for decoration, and are generally used for beautifying the appearance of individuals, decorating living rooms, beautifying the public environment and decorating automobiles; the ornaments can be divided into the following categories according to the purposes: home ornaments, apparel ornaments, automobile ornaments, etc.; the hairpin is used as an ornament for beautifying the appearance of a person, is used for fixing and decorating hair, and can be always dressed by the exquisite effect of the hairpin, and the knife-type hairpin is used as one of the huge types of hairpins, has simple shape without losing the exquisite property, and is more and more pursued by young people due to the characteristic that the hairpin is easily matched with different types of clothes.

The current hairpin ornaments processing equipment, common problem has: hairpin's material is changeable, usually by ivory, jade or metal are made through processing and are formed, to the batch production of metal texture hairpin, common way possesses the punching press to a monoblock sheet metal, carries out subsequent processing after the pressfitting goes out preset shape, and if do not study this production batch's hairpin shape characteristic in the suppression process, the reasonable plans to sheet material processing region, then very easily causes the waste of panel, improves the manufacturing cost of enterprise.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a production device of a knife-type hairpin with a quantitative cutting function, which solves the problems in the background technology.

In order to achieve the above purpose, the invention realizes a production device of a knife-type hairpin with a quantitative cutting function by the following technical scheme, which comprises a conveyor belt, a connecting rod halving mechanism, a halving frame, an adjustable air-expanding shaft mechanism and a key bar, wherein a feeding end is arranged at one end of the conveyor belt, a portal frame is arranged at one side of the conveyor belt, a connecting rod halving mechanism is arranged at one side of the middle end of the portal frame, a base is arranged at the top end of the connecting rod halving mechanism, an air cylinder is fixed at one side of the bottom end of the base, a moving seat is arranged at one side of the air cylinder, a positioning mechanism is arranged at the bottom end of the moving seat, a guide rod is arranged at the middle end of the moving seat, wing plates are arranged at two sides of the guide rod, the halving frame is provided with an installation hole at the middle end, telescopic rods are arranged at two ends, and the mounting is kept away from pterygoid lamina one side and is connected with the connecting rod, conveyer belt one side is provided with the pillar, and the pillar middle-end is provided with adjustable physiosis axle mechanism, adjustable physiosis axle mechanism table end is provided with the bush, and bush one side is provided with the pot head, pot head top one side is provided with the air cock, and the pot head is kept away from air cock one side and is provided with the crown plate, crown plate one side is connected with the intake pipe, and intake pipe one side is provided with the sealing washer, the intake pipe is kept away from sealing washer one side and is provided with the flow distribution box, and flow distribution box bottom and be provided with the pneumatic valve, the annular opening has been seted up on the pneumatic valve top, and the annular opening keeps away from pneumatic valve one side and is provided with the cavity, the cavity.

Optionally, the feeding end is located on one side of the head end of the conveyor belt, intermittent feeding of the plates can be achieved through the feeding end, the portal frame stretches across the conveyor belt, and the connecting rod equal dividing mechanism is arranged on one side of the top end of the portal frame.

Optionally, the connecting rod halving mechanism is connected with the portal frame through the base to form a movable connection structure, the base and wing plates on two sides are of an integrated structure, and the guide rod is arranged among the wing plates, the halving frame and the moving seat in a penetrating mode.

Optionally, the cylinder is connected with the moving seat through a push rod to form a transmission structure, a positioning mechanism is arranged on one side of the bottom end of the moving seat, and the moving seat drives the equal-division frame to be located on the surface of the guide rod to move through the connecting rod to form a movable connection structure.

Optionally, the mounting hole has been seted up to the halving frame middle-end, and the mounting of pterygoid lamina one end passes through the connecting rod and is connected with the mounting hole, the telescopic link has all been seted up to halving frame both sides, and the telescopic link top all is provided with detachable crop end.

Optionally, the strut is connected with the adjustable air-expanding shaft mechanism through a bearing to form a rotatable structure, the height of the adjustable air-expanding shaft mechanism in the middle of the strut is adjustable, end sleeves are arranged on two sides of the bushing, and an air inlet nozzle is arranged on one end sleeve.

Optionally, the air cock is connected through the intake pipe that the crown plate was seted up with the bush inner chamber, and intake pipe and crown plate junction inner all are provided with the sealing washer, the intake pipe all requires to have absolute leakproofness, and the end that the crown plate was kept away from to both sides intake pipe is provided with the flow distribution box.

Optionally, the shunting box is connected with the annular hole through a pneumatic valve, the pneumatic valve can be opened and closed under the corresponding air pressure condition respectively, one end of the annular hole, far away from the pneumatic valve, is communicated with the cavity formed inside the bushing, and the middle end of the cavity is provided with a push rod.

Optionally, the cavity is connected with the keybar through a rubber airbag, flange pieces are arranged on two sides of the keybar, the keybar is lower than the flange pieces in height under the uninflated state of the rubber airbag, and one side of each flange piece is connected with the output end of the push rod to form a transmission structure.

The invention provides a production device of a knife type hairpin with a quantitative cutting function, which has the following beneficial effects:

1. this a sword type hairpin production facility that possesses ration cutting function, through being provided with adjustable physiosis axle mechanism, the back surface keybar can be protruding through high-pressure inflation, the partial axle that retracts rapidly of gassing back surface is called the physiosis axle, traditional physiosis axle can only accomplish the integral type and fill the gassing, can't set up the adjustment alone to keybar protruding position, cutting of ineligible adaptation dysmorphism material, thereby the setting of pneumatic valve influences the pressure of rubber gasbag to the keybar through the gaseous volume in the ring hole entering cavity of discerning atmospheric pressure size control, reach the accuracy to protruding quantity of flange piece table end keybar and position and control, can realize quick accurate ration to the dysmorphism material cut, the process velocity is fast, high production efficiency.

2. This kind of sword type hairpin production facility that possesses ration function of cutting, through being provided with pneumatic valve and adjustable flange piece, the keybar height is less than the flange piece when rubber air bag is in the uninflated state, this moment this flange piece just can not produce the extrusion force with panel direct contact, and the inflation is aerifyd rapidly to rubber air bag when the pneumatic valve reaches preset atmospheric pressure and is located the open mode, force keybar lifting height, the height of keybar this moment is greater than the flange piece, the keybar directly contacts with sheet metal and cuts, the flow design, the suitability is stronger.

3. According to the production equipment of the knife-type hairpin with the quantitative cutting function, the push rod is arranged at the middle end of the cavity, the knife-type hairpin can be formed by pressing a rectangular metal plate, meanwhile, the rectangular metal plates with different array numbers can be divided by reasonably planning the whole metal plate, in order to adapt to the characteristics of the material, the adjustable physiosis shaft mechanism is required to have quantitative cutting capacity for adapting to the rectangular metal plates with different intervals, the push rod is used for changing the interval of key bars at the surface end of the adjustable physiosis shaft mechanism, each key bar surface end is provided with a rectangular bulge corresponding to a graph, multiple groups of rectangular metal plates with equal intervals can be cut simultaneously, and the applicability is stronger.

4. This sword type hairpin production facility that possesses ration function of cutting, through being provided with connecting rod halving mechanism, the setting of connecting rod halving mechanism aims at dividing the surface area of whole metal board rationally according to the shape characteristics of the work piece of processing to try to gain higher material utilization, reduction in production cost, the halving frame is carried out the halving that is located the guide arm by the connecting rod under the cylinder is to the drive of moving the seat, can ensure that the halving frame is located the realization of guide plate table end halving, the ration of rectangular plate cuts provides prerequisite and guarantee in the follow-up process.

5. This sword type hairpin production facility that possesses ration function of cutting through being provided with positioning mechanism, controls the adjustable output distance of the cylinder of adjustable physiosis axle mechanism top one side under positioning mechanism's real-time location calculates, ensures that the partition frame is located the realization of baffle table end partition, and the scientific calculation by the computer replaces artifical manual dividing sheet metal, and the error is littleer when efficiency is higher, can reduce the attrition rate of panel as far as.

Drawings

FIG. 1 is a schematic top view of the internal structure of the present invention;

FIG. 2 is a schematic view of a finished product of the hairpin ornament of the invention;

FIG. 3 is a schematic front view of the connecting rod halving mechanism of the present invention;

FIG. 4 is a top view partially in section structural schematic of the linkage bisecting mechanism of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic view of the front view of the adjustable physiosis shaft mechanism of the present invention;

FIG. 7 is a schematic structural view in partial cross section of an elevational view of the adjustable physiosis shaft mechanism of the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 7 according to the present invention.

In the figure: 1. a conveyor belt; 2. a feeding end; 3. a gantry; 4. a connecting rod halving mechanism; 5. a base; 6. a cylinder; 7. a movable seat; 8. a positioning mechanism; 9. a guide bar; 10. a wing plate; 11. equally dividing the frame; 12. mounting holes; 13. a telescopic rod; 14. cutting ends; 15. a fixing member; 16. a connecting rod; 17. a pillar; 18. an adjustable physiosis shaft mechanism; 19. a bushing; 20. end sleeves; 21. an air tap; 22. a ring plate; 23. an air inlet pipe; 24. a seal ring; 25. a shunt box; 26. a pneumatic valve; 27. annular ring; 28. a cavity; 29. a push rod; 30. a rubber air bag; 31. a flange sheet; 32. a key bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 8, the present invention provides a technical solution: a knife-type hairpin production device with a quantitative cutting function comprises a conveyor belt 1, a connecting rod halving mechanism 4, a halving frame 11, an adjustable inflatable shaft mechanism 18 and a key bar 32, wherein a feeding end 2 is arranged at one end of the conveyor belt 1, a portal frame 3 is arranged on one side of the conveyor belt 1, a connecting rod halving mechanism 4 is arranged on one side of the middle end of the portal frame 3, the feeding end 2 is positioned on one side of the head end of the conveyor belt 1, the feeding end 2 can realize intermittent feeding of plates, the portal frame 3 stretches over the conveyor belt 1, the connecting rod halving mechanism 4 is arranged on one side of the top end of the portal frame 3, the feeding end 2 is matched with the working efficiency of the connecting rod halving mechanism 4 and the adjustable inflatable shaft mechanism 18 and is required to have an adjustable intermittent feeding function so as to achieve the most stable working efficiency, a base 5 is arranged at the top end of the connecting rod halving mechanism 4, and the connecting rod halving, a movable connection structure is formed, an integral structure is formed between a base 5 and wing plates 10 at two sides, a guide rod 9 is arranged among the wing plates 10, an equal division frame 11 and a movable seat 7 in a penetrating way, a connecting rod equal division mechanism 4 is connected with a portal frame 3 through the base 5, the movable connection structure is provided with a structure which is beneficial for a user to adjust the transverse position of the connecting rod equal division mechanism 4 relative to a conveyor belt 1 and determine the equal division starting point of the equal division frame 11, an air cylinder 6 is fixed at one side of the bottom end of the base 5, a movable seat 7 is arranged at one side of the air cylinder 6, a positioning mechanism 8 is arranged at the bottom end of the movable seat 7, a guide rod 9 is arranged at the middle end of the movable seat 7, the wing plates 10 are arranged at two sides of the guide rod 9, an equal division frame 11 is arranged at the surface end of the guide rod 9, the air cylinder 6 is connected with the movable seat 7 through a, the movable connection structure is formed, the arrangement of the transmission structure between the air cylinder 6 and the moving seat 7 aims at driving the moving seat 7 to one side through the air cylinder 6, the equant frame 11 is driven to be positioned on the guide rod 9 for equant division, the arrangement of the positioning mechanism 8 aims at accurately dividing the surface area of the metal plate, the maximum utilization rate of the plate is ensured, the middle end of the equant frame 11 is provided with a mounting hole 12, the two ends of the equant frame 11 are provided with telescopic rods 13, one side of the telescopic rod 13, far away from the equant frame 11, is connected with a cutting end 14, one side of the wing plate 10 is provided with a fixing part 15, one side of the fixing part 15, far away from the wing plate 10, is connected with a connecting rod 16, the middle end of the equant frame 11 is provided with a mounting hole 12, the fixing part 15 at one end of the wing plate 10 is connected with the mounting hole, the equipartition frame 11 middle end mounting hole 12 is favorable to connecting rod 16 to rotate around its table end to order the equipartition frame 11 to accomplish the equipartition, the setting of equipartition frame 11 both sides telescopic link 13 aims at confirming the interval of both sides crop end 14 according to the width of the rectangle panel of dividing, it is stronger to the regional division suitability of the rectangle panel of different sizes, conveyer belt 1 one side is provided with pillar 17, and pillar 17 middle end is provided with adjustable physiosis axle mechanism 18, adjustable physiosis axle mechanism 18 table end is provided with bush 19, and bush 19 one side is provided with end cover 20, be connected through the bearing between pillar 17 and the adjustable physiosis axle mechanism 18, constitute rotatable structure, and adjustable physiosis axle mechanism 18 is located pillar 17 middle end height-adjustable, bush 19 both sides are provided with end cover 20, and one side end cover 20 has seted up the suction nozzle 21, adjustable physiosis mechanism 18 can be located pillar 17 middle end rotation and adjustable height-adjustable setting aims at the convenience is confirmed adjustable physiosis axle machine according to user's actual demand The height of the structure 18 ensures that the keybar 32 can fully contact with the metal plate to generate enough extrusion force, which is beneficial to maintaining the stability of the quality of the finished product, one side of the top end of the end sleeve 20 is provided with an air tap 21, one side of the end sleeve 20, which is far away from the air tap 21, is provided with a ring plate 22, one side of the ring plate 22 is connected with an air inlet pipe 23, one side of the air inlet pipe 23 is provided with a sealing ring 24, one side of the air inlet pipe 23, which is far away from the sealing ring 24, is provided with a diverter box 25, the air tap 21 is connected with an air inlet pipe 23 arranged in the inner cavity of the bushing 19 through the ring plate 22, the inner ends of the joints of the air inlet pipe 23 and the ring plate 22 are provided with the sealing rings 24, the air inlet pipe 23 is required to have absolute sealing performance, the end, which is far away from the ring, the pneumatic valve 26 is more sensitive to the air pressure of the air conveyed by the shunting box 25, the abnormal protrusion of the key bar 32 caused by the abnormal opening and closing of the pneumatic valve 26 is avoided, further, the quantitative cutting of the metal plate is directly influenced, the pneumatic valve 26 is arranged at the bottom end of the shunting box 25, the top end of the pneumatic valve 26 is provided with the annular hole 27, the side, away from the pneumatic valve 26, of the annular hole 27 is provided with the cavity 28, the bottom end of the cavity 28 is provided with the push rod 29, the shunting box 25 is connected with the annular hole 27 through the pneumatic valve 26, the pneumatic valve 26 can be opened and closed respectively under the corresponding air pressure condition, one end, away from the pneumatic valve 26, of the annular hole 27 is communicated with the cavity 28 arranged inside the bushing 19, the push rod 29 is arranged at the middle end of the cavity 28, the pneumatic valve 26 is arranged to influence the pressure of the rubber air bag 30 on the key bar 32 by distinguishing the, the accurate control of the quantity and the position of the protruding key strips 32 at the surface end of the flange plate 31 is achieved, the push rod 29 is used for changing the distance between the key strips 32 at the surface end of the adjustable air inflation shaft mechanism 18, the rectangular protruding part corresponding to the shape and the figure of a workpiece to be processed is arranged at the surface end of each key strip 32, the cutting of a plurality of groups of rectangular metal plates with equal distance can be simultaneously realized, the top end of the cavity 28 is provided with the rubber air bag 30, the bottom end of the rubber air bag 30 is provided with the flange plate 31, one side of the middle end of the flange plate 31 is provided with the key strip 32, the cavity 28 is connected with the key strips 32 through the rubber air bag 30, the flange plates 31 are arranged at two sides of the key strips 32, the height of the key strip 32 is lower than that of the flange plate 31 when the rubber air bag 30 is in an uninflated state, and one side of the flange plate 31 is connected with the output end of the push rod 29 to form a, and when the pneumatic valve 26 reaches the preset air pressure and is in the opening state, the rubber air bag 30 is inflated and expanded rapidly, the keybar 32 is forced to be lifted, the height of the keybar 32 is larger than that of the flange piece 31, the keybar 32 is directly contacted with a metal plate for cutting, the process design is realized, and the applicability is stronger.

In summary, when in use, the power is switched on, the specific shape of the to-be-processed knife-type hairpin is known according to the attached drawing 2, a user can simultaneously position two knife-type hairpin in a preset rectangular space through reasonable collocation, so that enough rectangular space is divided on a complete metal plate as much as possible to become an effective way for reducing plate loss, under the condition that the background is a technical premise, the metal plate is intermittently conveyed from the feeding end 2 to the surface end of the conveyor belt 1, the metal plate is conveyed by the conveyor belt 1 and firstly conveyed into the connecting rod equally-dividing mechanism 4, the connecting rod equally-dividing mechanism 4 is connected with the portal frame 3 through the base 5 to form a movable connection, the cylinder 6 drives the movable seat 7 to be positioned at the surface end of the guide rod 9 by a preset distance through the push rod, and the positioning mechanism 8 at the bottom end of the movable seat 7 monitors the transverse displacement distance of the mechanism in real time, the movable seat 7 is connected with a wing plate 10 fixed on one side of the base 5 through a connecting rod 16, the connecting rod 16 is connected with an equal dividing frame 12 through a mounting hole 12, the equal dividing frame 12 is driven by the connecting rod 16 to complete equal division at the surface end of the guide rod 9, two ends of the equal dividing frame 12 are respectively connected with cutting ends 14 through telescopic rods 13, a user can adjust the distance between the cutting ends 14 at the two ends through the telescopic rods 13 to adapt to positioning cutting of rectangular plates with different sizes, the plates conveyed from the feeding end 2 are accurately divided into a plurality of rectangular areas sequenced in an array by a connecting rod equal dividing mechanism 4, the plates after area division are conveyed to an adjustable air expansion shaft mechanism 18 through the conveyor belt 1, the adjustable air expansion shaft mechanism 18 is connected with pillars 17 at two sides through bearings and can freely adjust the height of the conveyor belt 1, and the user adjusts the height of the adjustable air expansion shaft mechanism 18 to achieve optimal extrusion, the user conveys high-pressure gas into the air inlet pipe 23 through an air nozzle 21 arranged at the surface end of the end sleeve 20 by an external adjustable high-pressure gas source, the end surface of the air inlet pipe 23 is connected with a ring plate 22 through a sealing ring 24, the air tightness of the air inlet pipe 23 is ensured, the high-pressure gas enters a flow distribution box 25 arranged at the middle end of the adjustable air-expanding shaft mechanism 18, a pneumatic valve 26 with the opening condition corresponding to the air pressure is triggered, the high-pressure gas enters a cavity 28 corresponding to the pneumatic valve 26 through a ring hole 27 and quickly fills the space of the cavity 28, the high-pressure gas drives a key bar 32 to protrude out of a flange piece 31 through a rubber air bag 30, the surface end of the key bar 32 is provided with a rectangular raised pattern corresponding to the batch of workpieces to be processed, the key bar 32 is in contact with a plate and is cut into a specified shape through extrusion, and meanwhile, in order to realize the extrusion molding process of the patterns to be processed which are suitable for the rectangular arrays with different intervals, in conclusion, the working principle of the knife-type hairpin production equipment with the quantitative cutting function is provided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sword type hairpin production facility that possesses ration function of cutting, includes conveyer belt (1), connecting rod halving mechanism (4), halving frame (11), adjustable physiosis axle mechanism (18) and keybar (32), its characterized in that: a feeding end (2) is arranged at one end of the conveyor belt (1), a portal frame (3) is arranged on one side of the conveyor belt (1), a connecting rod halving mechanism (4) is arranged on one side of the middle end of the portal frame (3), a base (5) is arranged at the top end of the connecting rod halving mechanism (4), an air cylinder (6) is fixed on one side of the bottom end of the base (5), a moving seat (7) is arranged on one side of the air cylinder (6), a positioning mechanism (8) is arranged at the bottom end of the moving seat (7), a guide rod (9) is arranged at the middle end of the moving seat (7), wing plates (10) are arranged on two sides of the guide rod (9), an halving frame (11) is arranged at the surface end of the guide rod (9), a mounting hole (12) is arranged at the middle end of the halving frame (11), telescopic rods (13) are arranged at two ends of the halv, the device is characterized in that a fixing part (15) is arranged on one side of the wing plate (10), one side, far away from the wing plate (10), of the fixing part (15) is connected with a connecting rod (16), a support column (17) is arranged on one side of the conveyor belt (1), an adjustable air expansion shaft mechanism (18) is arranged at the middle end of the support column (17), a bushing (19) is arranged at the surface end of the adjustable air expansion shaft mechanism (18), an end sleeve (20) is arranged on one side of the bushing (19), an air tap (21) is arranged on one side of the top end of the end sleeve (20), a ring plate (22) is arranged on one side, far away from the air tap (21), of the end sleeve (20), an air inlet pipe (23) is connected to one side of the ring plate (22), a sealing ring (24) is arranged on one side of the air inlet pipe (23), a shunting box (25) is arranged on one side, and one side of the annular hole (27) far away from the pneumatic valve (26) is provided with a cavity (28), the bottom end of the cavity (28) is provided with a push rod (29), the top end of the cavity (28) is provided with a rubber air bag (30), the bottom end of the rubber air bag (30) is provided with a flange piece (31), and one side of the middle end of the flange piece (31) is provided with a key bar (32).

2. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: the feeding end (2) is located on one side of the head end of the conveyor belt (1), intermittent feeding of plates can be achieved through the feeding end (2), the portal frame (3) stretches over the conveyor belt (1), and the connecting rod equal dividing mechanism (4) is arranged on one side of the top end of the portal frame (3).

3. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: the connecting rod halving mechanism (4) is connected with the portal frame (3) through the base (5) to form a movable connecting structure, the base (5) and wing plates (10) on two sides are of an integrated structure, and the guide rod (9) is arranged among the wing plates (10), the halving frame (11) and the moving seat (7) in a penetrating mode.

4. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: the cylinder (6) is connected with the moving seat (7) through a push rod to form a transmission structure, a positioning mechanism (8) is arranged on one side of the bottom end of the moving seat (7), and the moving seat (7) drives the halving frame (11) to be located on the surface end of the guide rod (9) to move through the connecting rod (16) to form a movable connection structure.

5. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: mounting hole (12) have been seted up to halving frame (11) middle-end, and mounting (15) of pterygoid lamina (10) one end are connected with mounting hole (12) through connecting rod (16), telescopic link (13) have all been seted up to halving frame (11) both sides, and telescopic link (13) top all is provided with detachable crop end (14).

6. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: the supporting column (17) is connected with the adjustable air inflation shaft mechanism (18) through a bearing to form a rotatable structure, the adjustable air inflation shaft mechanism (18) is located in the supporting column (17) and is adjustable in height, end sleeves (20) are arranged on two sides of the bushing (19), and an air inlet nozzle (21) is formed in the end sleeve (20) on one side.

7. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: air cock (21) are connected through intake pipe (23) that crown plate (22) and bush (19) inner chamber were seted up, and intake pipe (23) and crown plate (22) junction inner all is provided with sealing washer (24), intake pipe (23) all require to have absolute leakproofness, and both sides intake pipe (23) keep away from the end of crown plate (22) and are provided with shunting box (25).

8. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: the flow dividing box (25) is connected with an annular hole (27) through a pneumatic valve (26), the pneumatic valve (26) can be opened and closed under the condition corresponding to air pressure respectively, one end, far away from the pneumatic valve (26), of the annular hole (27) is communicated with a cavity (28) formed in the bushing (19), and a push rod (29) is formed in the middle end of the cavity (28).

9. The hairpin production facility with quantitative cutting function as claimed in claim 1, wherein: the cavity (28) is connected with the key strip (32) through the rubber air bag (30), the flange pieces (31) are arranged on the two sides of the key strip (32), the height of the key strip (32) is lower than that of the flange pieces (31) under the non-inflated state of the rubber air bag (30), and one side of each flange piece (31) is connected with the output end of the push rod (29) to form a transmission structure.