阅读说明：本技术 一种扁线产品一次成型加工工艺及其成型设备 (One-step forming processing technology and forming equipment for flat wire product ) 是由 陈洪亮 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种扁线产品一次成型加工工艺及其成型设备,属于扁线产品成型技术领域,一种扁线产品一次成型加工工艺及其成型设备,包括万能弹簧机,包括如下步骤：上料；加工半圆形端面：将扁线原料前端冲压成半圆形；冲孔：在扁线原料前端靠近半圆形位置处冲压圆形孔；扭转成型：控制芯轴转动90度,可以通过本成型工艺并配合万能弹簧机的芯轴、圆弧切断组件和冲孔组件的相互配合,在现有的加工基础上增加冲孔和半圆弧冲裁的步骤,有效实现对扁线产品的一次成型加工,减少由于长度位移产生的累计误差,提高扁线产品的加工精度,提高扁线产品的成品质量,并且有效减少加工设备的使用,从而降低扁线产品的制造成本。(The invention discloses a one-step forming processing technique and a forming device of a flat wire product, belonging to the technical field of flat wire product forming, wherein the one-step forming processing technique and the forming device of the flat wire product comprise a universal spring machine, and comprise the following steps: feeding; processing a semicircular end face: stamping the front end of the flat wire raw material into a semicircle; punching: punching a circular hole at the position, close to the semicircular position, of the front end of the flat wire raw material; and (3) twisting and forming: the mandrel is controlled to rotate by 90 degrees, the mandrel can be matched with the universal spring machine through the forming process, the arc cutting assembly and the punching assembly are matched with each other, the steps of punching and semi-arc blanking are added on the existing processing basis, one-step forming processing of a flat wire product is effectively realized, accumulated errors caused by length displacement are reduced, the processing precision of the flat wire product is improved, the finished product quality of the flat wire product is improved, the use of processing equipment is effectively reduced, and therefore the manufacturing cost of the flat wire product is reduced.)

1. The one-step forming processing technology for the flat wire product comprises an all-purpose spring machine and is characterized in that: the method comprises the following steps:

s1, feeding: mounting a flat wire raw material on the rear side of a universal spring machine, and feeding the flat wire raw material into a front mandrel through a feeding mechanism of the universal spring machine;

s2, processing a semicircular end face: the universal spring machine controls the opposite-punching slide block to drive the arc cutting assembly to act, the front end of the flat wire raw material is punched into a semicircle, and the arc cutting assembly is reset through the arc reset spring;

s3, punching: the universal spring machine conveys the flat wire raw material forwards, the universal spring machine controls the other pair of punching slide blocks to drive the punching assembly to act, a circular hole is punched at the position, close to the semicircular position, of the front end of the flat wire raw material, and the punching assembly is reset through the punching reset spring;

s4, torsion forming: the universal spring machine continuously conveys the flat wire raw material forwards, the universal spring machine is matched with the forming head through the forming seat to fix the front end of the flat wire raw material, and the core shaft is controlled to rotate 90 degrees, so that the front end of the flat wire raw material is in a twisted shape;

s5, feeding: the universal spring machine conveys the flat wire raw material forwards, and guides the flat wire through the guide block to enable the flat wire to move towards the blanking block;

s6, torsion forming: the universal spring machine is matched with the forming head through the forming seat, fixes the rear end of the flat wire raw material, and controls the core shaft to rotate 90 degrees, so that the rear end of the flat wire raw material forms a twisted shape;

s7, punching: the universal spring machine controls another group of opposite punching slide blocks to drive the punching assembly to act, a circular hole is punched at the rear end of the flat wire raw material, and the punching assembly is reset through a punching reset spring;

s8, processing a semicircular end face and cutting: the universal spring machine controls the opposite-punching slide block to drive the arc cutting assembly to act, the rear end of the flat wire raw material is punched into a semicircle, the flat wire raw material is cut off, and the arc cutting assembly is reset through the arc reset spring;

s9, finished product: the universal spring machine continuously conveys the flat wire raw material forwards, and the cut flat wire product falls into the collection box along the guide of the falling material block to obtain the flat wire product.

2. The utility model provides a former of flat line product one shot forming processing, includes omnipotent spring machine, its characterized in that: the universal spring machine comprises a machine body (1), a control panel (4) is installed at the right end of the machine body (1), a plurality of guide rails (2) distributed circumferentially are arranged at the front end of the machine body (1), a servo mechanism (3) is installed on the guide rails (2), a mandrel (5) is fixedly installed in the middle of the machine body (1), a forming seat (8), a forming head (9), a guide block (10), an opposite punching slide block (11) and a blanking block (12) are installed at the upper end of the servo mechanism (3) respectively, an arc cutting assembly (6) and a punching assembly (7) are installed at the front end of the mandrel (5), and the arc cutting assembly (6) is located on the rear side of the punching assembly (7);

the feeding rod (501) and the material guiding rod (502) are fixedly installed inside the mandrel (5), the material guiding rod (502) is located on the front side of the feeding rod (501), feeding holes are formed in the feeding rod (501) and the material guiding rod (502), matched arc cutting holes (503) are formed in the mandrel (5) and the material guiding rod (502), and matched stamping through holes (504) are formed in the mandrel (5) and the material guiding rod (502).

3. The forming apparatus of one-step forming process for flat wire product according to claim 2, wherein: the quantity of guide rail (2) is eight, shaping seat (8) and shaping head (9) correspond the setting, guide block (10) and blanking piece (12) are to using the setting, the quantity of counterpoint slider (11) is two pairs, two pairs counterpoint slider (11) cut off subassembly (6) and punching component (7) phase-match with the circular arc respectively.

4. The one-step forming process and the forming equipment for the flat wire product according to claim 3 are characterized in that: the front end of the blanking block (12) is provided with a guide chute, and the lower end of the guide chute is fixedly connected with a guide cotton rail (1201).

5. The forming apparatus of one-step forming process for flat wire product according to claim 2, wherein: circular arc cuts off subassembly (6) including circular arc fixed block (601), circular arc fixed block (601) lower extreme fixedly connected with circular arc cutting off piece (602), a pair of circular arc guide bar (603) of circular arc fixed block (601) lower extreme fixedly connected with, and two circular arc guide bar (603) are located circular arc cutting off piece (602) left and right sides respectively, circular arc reset spring (605) are overlapped to circular arc guide bar (603) outer end cover, circular arc guide bar (603) lower extreme sliding connection has circular arc gag lever post (604).

6. The forming apparatus of one-step forming process for flat wire product according to claim 5, wherein: the arc-shaped spring assembling device is characterized in that an arc connecting groove matched with an arc limiting rod (604) is formed in the lower end of the mandrel (5), the lower end of the arc limiting rod (604) is fixedly connected into the arc connecting groove, an arc spring groove matched with an arc reset spring (605) is formed in the upper end of the mandrel (5), the arc reset spring (605) is installed into the arc spring groove, and the lower end of the arc guide rod (603) penetrates through the mandrel (5) and the arc limiting rod (604) in sequence.

7. The forming apparatus of one-step forming process for flat wire product according to claim 5, wherein: the arc cutting block (602) is matched with the arc cutting hole (503), and semi-circular through holes are formed in the front end and the rear end of the arc cutting block (602).

8. The forming apparatus of one-step forming process for flat wire product according to claim 2, wherein: the punching assembly (7) comprises a punching fixing block (701), the upper end of the punching fixing block (701) is connected with a punching column (702), the upper end of the punching fixing block (701) is fixedly connected with a pair of punching guide rods (703), the two punching guide rods (703) are respectively located on the left side and the right side of the punching column (702), the outer end of each punching guide rod (703) is sleeved with a punching reset spring (705), and the upper end of each punching guide rod (703) is slidably connected with a punching limiting rod (704).

9. The forming apparatus of one-step forming process for flat wire product according to claim 8, wherein: dabber (5) upper end seted up with the gag lever post (704) assorted spread groove that punches a hole, gag lever post (704) lower extreme fixed connection that punches a hole is in the spread groove that punches a hole, dabber (5) lower extreme seted up with reset spring (705) assorted that punches a hole the spring groove that punches a hole, reset spring (705) that punches a hole install to the spring inslot that punches a hole, dabber (5) and gag lever post (704) punch a hole are run through in proper order to guide bar (703) upper end that punches a hole.

10. The forming apparatus of one-step forming process for flat wire product according to claim 8, wherein: the punching column (702) is matched with the punching through hole (504), and the lower end of the punching column (702) is in threaded connection with the punching fixing block (701).

Technical Field

The invention relates to the technical field of flat wire product forming, in particular to a one-step forming processing technology of a flat wire product and forming equipment thereof.

Background

The flat wire, also called flat wire, flat wire or ultra-narrow strip, refers to an anisotropic metal wire with a section similar to a round corner rectangle, the thickness is from 0.025mm to 2mm, and the width is generally less than 5 mm. The width-thickness ratio of the material is from 2:1 to 50: 1. Because the flat wire is ribbon-like, it is sometimes referred to as an ultra-narrow flat ribbon. Compared with common round wires, the flat wire has unique advantages in the aspects of heat dissipation, welding contact area, fatigue resistance, hardness control and the like.

The two ends of the existing flat wire product are semicircular and are equidistant from the end face, holes with the same size are formed in the middle of the flat wire, the holes with the different sizes are formed in the middle of the flat wire, the two ends of the flat wire are also equidistant and twisted for a shape of ninety degrees, and the overall shape of the product is arched. The flat wire is processed by a universal spring machine.

However, when the conventional universal spring machine is used for processing a flat wire product, the flat wire can only be processed to be in an arch shape in an integral shape, the two ends of the flat wire are twisted by ninety degrees and are blanked, the semicircular shapes and the holes at the two ends of the flat wire can only be processed by other equipment (such as a punch), so that the flat wire product can be processed for the second time, the precision of the secondary processing position is low, the accumulated error is large, the quality of the flat wire product is influenced, and the secondary processing increases the manufacturing cost of the flat wire product.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a one-step forming processing technology and a forming device thereof for a flat wire product, which can effectively realize one-step forming processing of the flat wire product, reduce the accumulated error caused by length displacement, improve the processing precision of the flat wire product, improve the finished product quality of the flat wire product and effectively reduce the use of the processing device by matching a mandrel of a universal spring machine, an arc cutting assembly and a punching assembly through the forming technology and adding the steps of punching and semi-arc blanking on the basis of the existing processing, thereby reducing the manufacturing cost of the flat wire product.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A one-step forming processing technology for a flat wire product comprises a universal spring machine and comprises the following steps:

s1, feeding: mounting a flat wire raw material on the rear side of a universal spring machine, and feeding the flat wire raw material into a front mandrel through a feeding mechanism of the universal spring machine;

s2, processing a semicircular end face: the universal spring machine controls the opposite-punching slide block to drive the arc cutting assembly to act, the front end of the flat wire raw material is punched into a semicircle, and the arc cutting assembly is reset through the arc reset spring;

s3, punching: the universal spring machine conveys the flat wire raw material forwards, the universal spring machine controls the other pair of punching slide blocks to drive the punching assembly to act, a circular hole is punched at the position, close to the semicircular position, of the front end of the flat wire raw material, and the punching assembly is reset through the punching reset spring;

s4, torsion forming: the universal spring machine continuously conveys the flat wire raw material forwards, the universal spring machine is matched with the forming head through the forming seat to fix the front end of the flat wire raw material, and the core shaft is controlled to rotate 90 degrees, so that the front end of the flat wire raw material is in a twisted shape;

s5, feeding: the universal spring machine conveys the flat wire raw material forwards, and guides the flat wire through the guide block to enable the flat wire to move towards the blanking block;

s6, torsion forming: the universal spring machine is matched with the forming head through the forming seat, fixes the rear end of the flat wire raw material, and controls the core shaft to rotate 90 degrees, so that the rear end of the flat wire raw material forms a twisted shape;

s7, punching: the universal spring machine controls another group of opposite punching slide blocks to drive the punching assembly to act, a circular hole is punched at the rear end of the flat wire raw material, and the punching assembly is reset through a punching reset spring;

s8, processing a semicircular end face and cutting: the universal spring machine controls the opposite-punching slide block to drive the arc cutting assembly to act, the rear end of the flat wire raw material is punched into a semicircle, the flat wire raw material is cut off, and the arc cutting assembly is reset through the arc reset spring;

s9, finished product: the universal spring machine continuously conveys the flat wire raw material forwards, and the cut flat wire product falls into the collection box along the guide of the falling material block to obtain the flat wire product. Through the forming process and the cooperation of the mandrel and the arc cutting assembly of the universal spring machine and the mutual cooperation of the punching assemblies, the steps of punching and semi-arc blanking are added on the existing processing basis, one-step forming processing of a flat wire product is effectively realized, the accumulated error generated by length displacement is reduced, the processing precision of the flat wire product is improved, the finished product quality of the flat wire product is improved, the use of processing equipment is effectively reduced, and the manufacturing cost of the flat wire product is reduced.

In addition, the invention also discloses forming equipment for one-step forming processing of a flat wire product, which comprises a universal spring machine, wherein the universal spring machine comprises a machine body, the right end of the machine body is provided with a control panel, the front end of the machine body is provided with a plurality of guide rails which are distributed in a circumferential manner, the guide rails are provided with a servo mechanism, the middle part of the machine body is fixedly provided with a mandrel, the upper end of the servo mechanism is respectively provided with a forming seat, a forming head, a guide block, a counter punching slide block and a blanking block, the front end of the mandrel is provided with an arc cutting assembly and a punching assembly, and the arc cutting assembly is positioned on the rear;

the feeding rod and the guiding rod are fixedly mounted inside the mandrel, the guiding rod is located on the front side of the feeding rod, feeding holes are formed in the feeding rod and the guiding rod, matched circular arc cutting holes are formed in the mandrel and the guiding rod, and matched stamping through holes are formed in the mandrel and the guiding rod. Set up the circular arc that matches with it through the dabber and cut off the subassembly and the subassembly that punches a hole, make universal spring machine when twisting reverse the shaping to the flat line product, can punch a hole and semicircular blanking to the flat line product simultaneously, effectively increased universal spring machine's functionality, improve the production efficiency of flat line product, improve universal spring machine's adaptability, and through the cooperation of pay-off pole and material guide rod, carry out spacing and control to the flat line raw materials, reduce the processing degree of difficulty, improve machining efficiency.

Furthermore, the number of guide rails is eight, the shaping seat corresponds the setting with the shaping head, guide block and blanking piece are to using the setting, the quantity of counterpunch slider is two pairs, two pairs of counterpunch slider respectively with circular arc cutting off subassembly and the subassembly phase-match that punches a hole. Through the mutual cooperation of shaping seat, shaping head, guide block, counterpunch slider and blanking piece, effectively realize the processing to steps such as the flat wire product punch a hole, blanking, twist reverse shaping, supplementary dabber, circular arc cut off the work of subassembly and the subassembly that punches a hole, improve the degree of automation of flat wire product processing, improve production efficiency.

Furthermore, a guide chute is formed in the front end of the blanking block, and a guide cotton rail is fixedly connected to the lower end of the guide chute. The mutual cooperation of guide chute and guide cotton rail to the direction of cooperation guide block effectively guides the whereabouts to the flat line product, makes the flat line product effectively fall to the collecting box in, effectively avoids the flat line product to produce the winding and increase the rejection rate, improves the quality of flat line product, is convenient for collect and preserve the flat line product, reduces workman's intensity of labour.

Further, the circular arc cuts off the subassembly including the circular arc fixed block, circular arc fixed block lower extreme fixedly connected with circular arc cutting off piece, a pair of circular arc guide bars of circular arc fixed block lower extreme fixedly connected with, and two circular arc guide bars are located the circular arc cutting off piece left and right sides respectively, circular arc reset spring is overlapped to circular arc guide bar outer end, circular arc guide bar lower extreme sliding connection has the circular arc gag lever post.

Further, the dabber lower extreme seted up with circular arc gag lever post assorted circular arc spread groove, circular arc gag lever post lower extreme fixed connection is in the circular arc spread groove, the dabber upper end seted up with circular arc reset spring assorted circular arc spring groove, circular arc reset spring installs to circular arc spring inslot, circular arc guide bar lower extreme runs through dabber and circular arc gag lever post in proper order.

Furthermore, the arc cutting block is matched with the arc cutting hole, and semi-circular through holes are formed in the front end and the rear end of the arc cutting block. The circular arc fixed block receives the drive of counterpunch slider, drive circular arc cutting off piece downstream, thereby carry out the blanking to the flat wire raw materials, make its tip appear semi-circular incision, under circular arc reset spring's drive, effectively make circular arc cutting off piece and circular arc fixed block reset, improve the work degree of automation of circular arc fixed block, effectively process the flat wire raw materials, increase the functionality of dabber, the circular arc guide bar leads the action of circular arc cutting off piece, effectively increase the blanking precision of circular arc cutting off piece, improve the quality of flat wire product.

Further, the subassembly that punches a hole is including the fixed block that punches a hole, the fixed block upper end that punches a hole is connected with the post that punches a hole, a pair of guide bar that punches a hole of fixed block upper end fixedly connected with, and two guide bars that punch a hole are located the post left and right sides that punches a hole respectively, the guide bar outer end cover that punches a hole is equipped with reset spring that punches a hole, the guide bar upper end sliding connection that punches a hole has the gag lever post that punches a hole.

Further, the dabber upper end seted up with the gag lever post assorted spread groove that punches a hole, the gag lever post lower extreme fixed connection that punches a hole is in the spread groove that punches a hole, the dabber lower extreme seted up with reset spring assorted spring groove that punches a hole, reset spring that punches a hole installs to the spring inslot that punches a hole, the guide bar upper end that punches a hole runs through the dabber in proper order and the gag lever post that punches a hole.

Furthermore, the punching column is matched with the punching through hole, and the lower end of the punching column is in threaded connection with the punching fixing block. Through the drive of the opposite punching fixed block of the opposite punching slide block, the punching fixed block drives the punching column to move upwards, so that the flat wire raw material is punched, the purpose of one-step forming is effectively realized, the investment of production equipment is reduced, the production cost is reduced, and the economic benefit of a flat wire product is effectively improved.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through this forming process and the dabber of cooperation universal spring machine, circular arc cut off the mutually supporting of subassembly and the subassembly that punches a hole, increase the step of punching a hole and semicircle blanking on current processing basis, effectively realize the one shot forming processing to the flat line product, reduce because the accumulative total error that length displacement produced, improve the machining precision of flat line product, improve the finished product quality of flat line product, and effectively reduce the use of processing equipment, thereby reduce the manufacturing cost of flat line product.

(2) Set up the circular arc that matches with it through the dabber and cut off the subassembly and the subassembly that punches a hole, make universal spring machine when twisting reverse the shaping to the flat line product, can punch a hole and semicircular blanking to the flat line product simultaneously, effectively increased universal spring machine's functionality, improve the production efficiency of flat line product, improve universal spring machine's adaptability, and through the cooperation of pay-off pole and material guide rod, carry out spacing and control to the flat line raw materials, reduce the processing degree of difficulty, improve machining efficiency.

(3) Through the mutual cooperation of shaping seat, shaping head, guide block, counterpunch slider and blanking piece, effectively realize the processing to steps such as the flat wire product punch a hole, blanking, twist reverse shaping, supplementary dabber, circular arc cut off the work of subassembly and the subassembly that punches a hole, improve the degree of automation of flat wire product processing, improve production efficiency.

(4) The mutual cooperation of guide chute and guide cotton rail to the direction of cooperation guide block effectively guides the whereabouts to the flat line product, makes the flat line product effectively fall to the collecting box in, effectively avoids the flat line product to produce the winding and increase the rejection rate, improves the quality of flat line product, is convenient for collect and preserve the flat line product, reduces workman's intensity of labour.

(5) The circular arc fixed block receives the drive of counterpunch slider, drive circular arc cutting off piece downstream, thereby carry out the blanking to the flat wire raw materials, make its tip appear semi-circular incision, under circular arc reset spring's drive, effectively make circular arc cutting off piece and circular arc fixed block reset, improve the work degree of automation of circular arc fixed block, effectively process the flat wire raw materials, increase the functionality of dabber, the circular arc guide bar leads the action of circular arc cutting off piece, effectively increase the blanking precision of circular arc cutting off piece, improve the quality of flat wire product.

(6) Through the drive of the opposite punching fixed block of the opposite punching slide block, the punching fixed block drives the punching column to move upwards, so that the flat wire raw material is punched, the purpose of one-step forming is effectively realized, the investment of production equipment is reduced, the production cost is reduced, and the economic benefit of a flat wire product is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the process flow structure of the present invention;

FIG. 2 is a schematic diagram of the front view structure of the apparatus of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of a mandrel mating axial structure of the present invention;

FIG. 5 is a schematic left side sectional view of the mandrel of the present invention;

FIG. 6 is a schematic axial view of the mandrel of the present invention;

FIG. 7 is a schematic view of a shaft measuring structure of a guide rod according to the present invention;

FIG. 8 is an exploded view of the arc severing assembly of the present invention;

FIG. 9 is an exploded view of the punch assembly of the present invention;

FIG. 10 is a schematic view of the blanking block axial structure of the present invention;

FIG. 11 is a schematic view of the axial structure of the flat wire product of the present invention.

The reference numbers in the figures illustrate:

1 machine body, 2 guide rails, 3 servo mechanisms, 4 control panels, 5 mandrels, 501 feeding rods, 502 feeding rods, 503 arc cutting holes, 504 punching through holes, 6 arc cutting components, 601 arc fixing blocks, 602 arc cutting blocks, 603 arc guide rods, 604 arc limiting rods, 605 arc reset springs, 7 punching components, 701 punching fixing blocks, 702 punching columns, 703 punching guide rods, 704 punching limiting rods, 705 punching reset springs, 8 forming seats, 9 forming heads, 10 guide blocks, 11 opposite punching slide blocks, 12 blanking blocks, 1201 guide cotton rails and 13 flat wire products.

Detailed Description

The technical solution in 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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-11, a one-step forming process for a flat wire product includes a universal spring machine, including the following steps:

s1, feeding: mounting a flat wire raw material on the rear side of a universal spring machine, and feeding the flat wire raw material into a front mandrel through a feeding mechanism of the universal spring machine;

s2, processing a semicircular end face: the universal spring machine controls the opposite-punching slide block to drive the arc cutting assembly to act, the front end of the flat wire raw material is punched into a semicircle, and the arc cutting assembly is reset through the arc reset spring;

s3, punching: the universal spring machine conveys the flat wire raw material forwards, the universal spring machine controls the other pair of punching slide blocks to drive the punching assembly to act, a circular hole is punched at the position, close to the semicircular position, of the front end of the flat wire raw material, and the punching assembly is reset through the punching reset spring;

s4, torsion forming: the universal spring machine continuously conveys the flat wire raw material forwards, the universal spring machine is matched with the forming head through the forming seat to fix the front end of the flat wire raw material, and the core shaft is controlled to rotate 90 degrees, so that the front end of the flat wire raw material is in a twisted shape;

s5, feeding: the universal spring machine conveys the flat wire raw material forwards, and guides the flat wire through the guide block to enable the flat wire to move towards the blanking block;

s6, torsion forming: the universal spring machine is matched with the forming head through the forming seat, fixes the rear end of the flat wire raw material, and controls the core shaft to rotate 90 degrees, so that the rear end of the flat wire raw material forms a twisted shape;

s7, punching: the universal spring machine controls another group of opposite punching slide blocks to drive the punching assembly to act, a circular hole is punched at the rear end of the flat wire raw material, and the punching assembly is reset through a punching reset spring;

s8, processing a semicircular end face and cutting: the universal spring machine controls the opposite-punching slide block to drive the arc cutting assembly to act, the rear end of the flat wire raw material is punched into a semicircle, the flat wire raw material is cut off, and the arc cutting assembly is reset through the arc reset spring;

s9, finished product: the universal spring machine continuously conveys the flat wire raw material forwards, and the cut flat wire product falls into the collection box along the guide of the falling material block to obtain the flat wire product. Through the forming process and the cooperation of the mandrel and the arc cutting assembly of the universal spring machine and the mutual cooperation of the punching assemblies, the steps of punching and semi-arc blanking are added on the existing processing basis, one-step forming processing of a flat wire product is effectively realized, the accumulated error generated by length displacement is reduced, the processing precision of the flat wire product is improved, the finished product quality of the flat wire product is improved, the use of processing equipment is effectively reduced, and the manufacturing cost of the flat wire product is reduced.

Example 2:

referring to fig. 1 to 11, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that: referring to fig. 2 and 3, a molding device for one-step molding processing of a flat wire product comprises a universal spring machine, the universal spring machine comprises a machine body 1, a control panel 4 is installed at the right end of the machine body 1, a plurality of guide rails 2 distributed circumferentially are arranged at the front end of the machine body 1, a servo mechanism 3 is installed on the guide rails 2, a mandrel 5 is fixedly installed in the middle of the machine body 1, a molding base 8, a molding head 9, a guide block 10, a counter-punching slide block 11 and a blanking block 12 are respectively installed at the upper end of the servo mechanism 3, an arc cutting assembly 6 and a punching assembly 7 are installed at the front end of the mandrel 5, and the arc cutting assembly 6 is located on the rear side of; referring to fig. 4-6, a feeding rod 501 and a guiding rod 502 are fixedly installed inside the mandrel 5, the guiding rod 502 is located at the front side of the feeding rod 501, feeding holes are formed in the feeding rod 501 and the guiding rod 502, matched arc cutting holes 503 are formed in the mandrel 5 and the guiding rod 502, and matched punching through holes 504 are formed in the mandrel 5 and the guiding rod 502. Set up the circular arc that matches with it through dabber 5 and cut off subassembly 6 and punching component 7, make universal spring machine when twisting reverse the shaping to the flat line product, can punch a hole and semicircular blanking to the flat line product simultaneously, the functional of universal spring machine has effectively been increased, improve the production efficiency of flat line product, improve universal spring machine's adaptability, and through the cooperation of porter bar 501 and material guide bar 502, carry out spacing and control to the flat line raw materials, reduce the processing degree of difficulty, improve machining efficiency.

Referring to fig. 3, the number of the guide rails 2 is eight, the forming base 8 and the forming head 9 are correspondingly arranged, the guide block 10 and the blanking block 12 are arranged in pairs, the number of the opposite punching slide blocks 11 is two, and the two pairs of opposite punching slide blocks 11 are respectively matched with the arc cutting assembly 6 and the punching assembly 7. Through the mutual cooperation of the forming seat 8, the forming head 9, the guide block 10, the opposite punching slide block 11 and the blanking block 12, the processing of steps such as punching, blanking and twisting forming of a flat wire product is effectively realized, the work of the mandrel 5, the arc cutting assembly 6 and the punching assembly 7 is assisted, the automation degree of the flat wire product processing is improved, and the production efficiency is improved.

Referring to fig. 10, a guide chute is formed at the front end of the blanking block 12, and a guide cotton rail 1201 is fixedly connected to the lower end of the guide chute. The mutual cooperation of guide chute and guide cotton rail 1201 to cooperation guide of guide block 10 effectively guides the whereabouts to the flat line product, makes the flat line product can effectively fall to the collecting box in, effectively avoids the flat line product to produce the winding and increase the rejection rate, improves the quality of flat line product, is convenient for collect and preserve the flat line product, reduces workman's intensity of labour.

Referring to fig. 9, the arc cutting assembly 6 includes an arc fixing block 601, an arc cutting block 602 is fixedly connected to a lower end of the arc fixing block 601, a pair of arc guide rods 603 is fixedly connected to a lower end of the arc fixing block 601, the two arc guide rods 603 are respectively located at left and right sides of the arc cutting block 602, an arc return spring 605 is sleeved at an outer end of each arc guide rod 603, and an arc limiting rod 604 is slidably connected to a lower end of each arc guide rod 603.

Referring to fig. 4, the lower end of the mandrel 5 is provided with an arc connecting groove matched with the arc limiting rod 604, the lower end of the arc limiting rod 604 is fixedly connected in the arc connecting groove, the upper end of the mandrel 5 is provided with an arc spring groove matched with the arc return spring 605, the arc return spring 605 is installed in the arc spring groove, and the lower end of the arc guide rod 603 sequentially penetrates through the mandrel 5 and the arc limiting rod 604.

Referring to fig. 5, the arc cutting block 602 is matched with the arc cutting hole 503, and the front and rear ends of the arc cutting block 602 are respectively provided with a semicircular through hole. The arc fixed block 601 is driven by the punching slide block 11 to drive the arc cutting block 602 to move downwards, so that flat wire raw materials are blanked, the end of the flat wire raw materials is provided with a semicircular notch, the arc cutting block 602 and the arc fixed block 601 are effectively reset under the drive of the arc reset spring 605, the work automation degree of the arc fixed block 601 is improved, the flat wire raw materials are effectively processed, the functionality of the mandrel 5 is improved, the arc guide rod 603 guides the action of the arc cutting block 602, the blanking precision of the arc cutting block 602 is effectively increased, and the quality of flat wire products is improved.

Referring to fig. 9, the punching assembly 7 includes a punching fixing block 701, a punching column 702 is connected to the upper end of the punching fixing block 701, a pair of punching guide rods 703 is fixedly connected to the upper end of the punching fixing block 701, the two punching guide rods 703 are respectively located at the left and right sides of the punching column 702, a punching return spring 705 is sleeved at the outer end of the punching guide rod 703, and a punching limiting rod 704 is slidably connected to the upper end of the punching guide rod 703.

Referring to fig. 4, the upper end of the mandrel 5 is provided with a punching connecting groove matched with the punching limiting rod 704, the lower end of the punching limiting rod 704 is fixedly connected in the punching connecting groove, the lower end of the mandrel 5 is provided with a punching spring groove matched with the punching return spring 705, the punching return spring 705 is installed in the punching spring groove, and the upper end of the punching guide rod 703 sequentially penetrates through the mandrel 5 and the punching limiting rod 704.

Referring to fig. 5, the punching post 702 is matched with the punching through hole 504, and the lower end of the punching post 702 is in threaded connection with the punching fixing block 701. Through the drive of the opposite punching slide block 11 to the punching fixing block 701, the punching fixing block 701 drives the punching column 702 to move upwards, so that the flat wire raw material is punched, the purpose of one-step forming is effectively achieved, the investment of production equipment is reduced, the production cost is reduced, and the economic benefit of a flat wire product is effectively improved.

Referring to fig. 3-11, the method of use: front end processing of a flat wire product: mounting a flat wire raw material on the rear side of the machine body 1, transmitting the end part of the flat wire raw material into feeding holes of a feeding rod 501 and a material guiding rod 502, and conveying the flat wire raw material forwards through a feeding mechanism of a universal spring machine; by inputting a processing program of a flat wire product into the control panel 4, the control panel 4 controls the servo mechanism 3 provided with the opposite punching slide block 11 to move in the guide rail 2, the opposite punching slide block 11 acts on the arc fixing block 601, so that the arc cutting block 602 moves downwards under the guidance of the arc guide rod 603 and the arc limiting rod 604, the arc cutting block 602 punches the front end of the flat wire raw material along the arc cutting hole 503, the front end of the flat wire raw material is punched into a semicircle, and the punched material falls from the arc cutting hole 503; the feeding mechanism of the universal spring machine conveys the flat wire raw material forwards, the control panel 4 controls the other pair of servo mechanisms 3 provided with the opposite punching slide blocks 11 to move in the guide rail 2, the opposite punching slide blocks 11 act on the punching fixing blocks 701, so that the punching columns 702 move upwards under the guidance of the punching guide rods 703 and the punching limiting rods 704, the punching columns 702 punch the front ends of the flat wire raw material along the punching through holes 504, and the punching blanking falls from the punching through holes 504;

processing the rear end of a flat wire product: the feeding mechanism of the universal spring machine conveys the flat wire raw material forwards, the control panel 4 controls the servo mechanism 3 provided with the forming seat 8 and the forming head 9 to act and move in the guide rail 2, the front end of the flat wire raw material is fixed by the matching of the forming seat 8 and the forming head 9, and the control panel 4 controls the mandrel 5 to rotate 90 degrees, so that the front end of the flat wire raw material is twisted and formed; the feeding mechanism of the universal spring machine conveys the flat wire raw material forwards, the control panel 4 controls the servo mechanism 3 provided with the guide block 10 to act and move in the guide rail 2, and the guide block 10 guides the flat wire raw material to move to the blanking block 12; the feeding component controls the flat wire raw material to move to a specified length, then the feeding is stopped, the control panel 4 controls the servo mechanism 3 provided with the forming seat 8 and the forming head 9 to act, the flat wire raw material moves in the guide rail 2, the forming seat 8 and the forming head 9 are matched to fix the rear end of the flat wire raw material, and the control panel 4 controls the mandrel 5 to rotate 90 degrees, so that the rear end of the flat wire raw material is twisted and formed; the control panel 4 controls the other pair of servo mechanisms 3 provided with the opposite punching slide block 11 to act, the opposite punching slide block 11 moves in the guide rail 2 and acts on the punching fixing block 701, so that the punching column 702 moves upwards under the guidance of the punching guide rod 703 and the punching limiting rod 704, and the punching column 702 punches the rear end of the flat wire raw material along the punching through hole 504; the control panel 4 controls the servo mechanism 3 provided with the counter slide block 11 to act, moves in the guide rail 2, and the counter slide block 11 acts on the arc fixing block 601, so that the arc cutting block 602 moves downwards under the guidance of the arc guide rod 603 and the arc limiting rod 604, the arc cutting block 602 punches the rear end of the flat wire raw material along the arc cutting hole 503, the rear end of the flat wire raw material is punched into a semicircle, and the flat wire raw material is cut; the flat wire raw material is continuously conveyed, so that the flat wire product falls along the falling block 12 and the guide cotton rail 1201 and falls into the collection box.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.