CN204523924U - Obtain equipment and the contact product of high bright and clean stamping surface - Google Patents
Obtain equipment and the contact product of high bright and clean stamping surface Download PDFInfo
- Publication number
- CN204523924U CN204523924U CN201520125858.0U CN201520125858U CN204523924U CN 204523924 U CN204523924 U CN 204523924U CN 201520125858 U CN201520125858 U CN 201520125858U CN 204523924 U CN204523924 U CN 204523924U
- Authority
- CN
- China
- Prior art keywords
- bright
- clean
- tool jig
- movement parts
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
Obtain equipment and the contact product of high bright and clean stamping surface, equipment comprises decompressor, decompressor comprises base, movement parts, movement parts is arranged on base movably by the first guide rail, the bright and clean device that described equipment is also connected with base, bright and clean device comprise be provided with smooth surface profiled member, for the tool jig of the profiled member that is installed, the workpiece holder for the product stock that is installed, movement parts is connected with tool jig by coupling mechanism, and the smooth surface being urged to shaped piece abuts with the machined surface of product stock and extrudes.Contact product has the bright and clean stamping surface of the height be processed to form by described equipment, the density of material on high bright and clean stamping surface top layer is higher than the density of material without the bright and clean top layer of punching press.Equipment of the present utility model, can increase substantially production efficiency, can also form high density structures layer on the top layer of the bright and clean stamping surface of height simultaneously, effectively strengthens the ability destroyed with arc resistant of resistance to wearing of contact.
Description
Technical field
The utility model relates to stamping technology field, is specifically related to a kind of equipment obtaining bright and clean stamping surface, and by the contact product of this device fabrication.
Background technology
In electric equipment products, a kind of vital part being referred to as contact of extensive use, contact particularly in circuit breaker, it adopts T2-Y fine copper to make usually, shaping with punch machining process, because it plays the function of contact, conduction, disjunction, so to the smoothness requirements of its electric interface very high (usually requiring that fineness is not less than Ra1.6), to ensure the contact closely between electric interface, reduce air gap, reduce the generation of phenomenon of arc discharge.But existing punch machining process, is used for punch forming, it passes through the shape of the principle acquisition workpiece of punching press or stamping-out.No matter be that punch forming or stamping-out are shaping, because they all inevitably produce the huge distortion (otherwise can not form required workpiece shapes) of the stamping-out plane of disruption and/or workpiece material, therefore the fineness of its shape face obtained is very low.For adopting, the contact workpiece of punch forming process processing is no exception, and the fineness in its stamping-out face can not meet the requirement as the large current-carrying of breaker, the electrical contact performance of high breaking.Fineness in order to the stamping-out face being used in electrical contact meets the requirement of contact, conventional method is the machining adopting artificial polishing or alternate manner, but these methods exist, and production efficiency is low, processing cost is high, unstable product quality, power consumption are large or the problem such as dust pollution, can not meet requirement that is sustainable, large-scale production.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, the equipment of the high bright and clean stamping surface of the acquisition that provides a kind of production efficiency high, and by the contact product of this device fabrication.
For achieving the above object, the utility model have employed following concrete technical scheme.
A kind of equipment obtaining high bright and clean stamping surface, comprise decompressor 2, decompressor 2 comprises base 20, movement parts 21, movement parts 21 is arranged on base 20 by the first guide rail 23 movably, the bright and clean device 1 that described equipment is also connected with base 20, bright and clean device 1 comprises the profiled member 13 being provided with smooth surface 130, for the tool jig 17 of the profiled member 13 that is installed, for the workpiece holder 15 of the product stock 14 that is installed, movement parts 21 is connected with tool jig 17 by coupling mechanism, the machined surface 14a of the smooth surface 130 and product stock 14 that are urged to shaped piece 13 abuts and extrudes.
Further, the tool jig 17 of described bright and clean device 1 is arranged on the workbench 22 of base 20 in a movable manner, and tool jig 17 is provided with the driving face 170 of inclination; Described coupling mechanism comprises the push rod 10 be fixedly connected with movement parts 21, and on push rod 10, correspondence position is provided with the inclined-plane 100 coordinated with driving face 170 transmission; Punching press action is passed to tool jig 17 by the inclined-plane 100 on push rod 10 and driving face 170 by movement parts 21, and the punching press action of tool jig 17 drives the smooth surface 130 of profiled member 13 to abut with the machined surface 14a of product stock 14 and extrudes.
Further, described decompressor 2 also comprises travelling carriage 25, and travelling carriage 25 is arranged in movement parts 21 by the second guide rail 24 movably; Described bright and clean device 1 also comprises keeper 12, and keeper 12 is installed by holding pad 11 and is fixed on travelling carriage 25; Travelling carriage 25 can drive keeper 12 to contact with the product stock 14 on tool jig 17 to coordinate to prevent product stock 14 to be subjected to displacement when punching press.
Further, the tool jig 17 of described bright and clean device 1 is directly fixed in movement parts 21, the punching press action of movement parts 21 directly drives tool jig 17, the punching press action of tool jig 17 directly drive be installed on profiled member 13 on tool jig 17 and on smooth surface 130 abut with the machined surface 14a of product stock 14 and extrude.
Further, described keeper 12 is provided with positioning convex 120, the workpiece holder 15 of described bright and clean device 1 is provided with spacing hole 150, and spacing hole 150 coordinates with the termination grafting of the positioning convex 120 of keeper 12 to prevent positioning convex 120 to be subjected to displacement when punching press.
Further, the moving direction A of described tool jig 17 is vertical with movement parts 21 direction of motion B.
Further, base 20 is provided with workbench 22, tool jig 17 and workpiece holder 15 are mounted opposite on workbench 22, and tool jig 17 can slide to workpiece holder 1 direction on workbench 22, and an end angle above tool jig 17 is provided with the driving face 170 of inclination; First guide rail 23 stands vertically and is arranged on base 20, movement parts 21 is vertically mounted on the first guide rail 23 can prolong the first guide rail 23 moves up and down, movement parts 21 and workbench 22 be arranged in parallel, movement parts 21 is provided with push rod 10 vertically downward, and the lower end of push rod 10 is provided with the inclined-plane 100 coordinated with driving face 170 transmission.
Further, described bright and clean device 1 also comprises back-moving spring 16, and the two ends of back-moving spring 16 are connected with tool jig 17, workpiece holder 15 respectively, and the elastic force of back-moving spring 16 orders about tool jig 17 and is separated reset with workpiece holder 15.
The utility model is also supplied to a kind of method obtaining high bright and clean stamping surface, comprises following processing step:
A. preparation has the profiled member 13 of the smooth surface 130 of arc;
B. formed by punching process preparation and there is the product stock 14 treating bright and clean machined surface 14a;
The machined surface 14a of the smooth surface 130 and product stock 14 that are c. urged to shaped piece 13 abuts and extrudes, and is made that the metal material on machined surface 14a top layer produces flowing, upsetting is thick by this extruding, changes coarse, irregular machined surface 14a originally into high bright and clean stamping surface 14b.
Further, the hard material that profiled member 13 adopts hardness to be greater than the hardness of product stock 14 is made, the smooth surface 130 of profiled member 13 has the cambered surface concaved, the bright and clean stamping surface 14b of height after bright and clean machined surface 14a and punching press of product stock 14 has the cambered surface of outwardly convex, and the distance that smooth surface 130 abuts extrusion process face 14a is less than the height of the cambered surface of machined surface 14a outwardly convex.
The utility model additionally provides the contact product that the method and apparatus described in a kind of foundation manufactures, contact product has the bright and clean stamping surface 14b of the height be processed to form by described method or equipment, the density of material on high bright and clean stamping surface 14b top layer is higher than the density of material without the bright and clean top layer of punching press.
Further, the edge trace 140 that the surrounding of high bright and clean stamping surface 14b has punching press to be formed, the highly polished surface bright and clean without punching press outside edge trace 140 of the bright and clean stamping surface of the height in edge trace 140 14b.
Adopt method and apparatus of the present utility model, can not only coarse, irregular machined surface originally be changed into high bright and clean stamping surface, high density structures layer can also be formed on the top layer of the bright and clean stamping surface of height simultaneously, but also production efficiency, the cost reducing processing and power consumption can be increased substantially, effective improve product quality stability, avoid the problems such as dust pollution, requirement that is sustainable, large-scale production can be met.Particularly adopt the contact product that method and apparatus of the present utility model manufactures, the feature of its high bright and clean stamping surface and high density structures layer, not only significantly can improve the electrical contact performance of contact, but also effectively can strengthen the ability destroyed with arc resistant of resistance to wearing of contact, extend the service life of contact.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of an embodiment of the equipment implementing the high bright and clean stamping surface of acquisition that method of the present utility model adopts, and there is shown the structure of bright and clean device 1 and decompressor 2 and the installation relation between them thereof.
Fig. 2 is the structural representation of the bright and clean device 1 of the equipment of the high bright and clean stamping surface of acquisition of the present utility model shown in Fig. 1, and each movement parts shown in figure is in state during punching press action to be launched.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural representation of the bright and clean device 1 of the equipment of the high bright and clean stamping surface of acquisition of the present utility model shown in Fig. 1, and each movement parts shown in figure is in the state after starting punching press action.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the C partial enlarged drawing in Fig. 4
Fig. 7 is the structural representation of the contact product manufactured by equipment adopting method of the present utility model or the high bright and clean stamping surface of acquisition of the present utility model.
Fig. 8 is the left side view of Fig. 7.
Fig. 9 is the E partial enlarged drawing in Fig. 5.
Detailed description of the invention
Below in conjunction with the embodiment that accompanying drawing 1 to 9 provides, further illustrate embodiment of the present utility model.Embodiment of the present utility model is not limited to the description of following examples.
The method of the high bright and clean stamping surface of acquisition of the present utility model, it comprises following processing step:
A. preparation has the profiled member 13 of smooth surface 130;
B. formed by punching process preparation and there is the product stock 14 treating bright and clean machined surface 14a;
The machined surface 14a of the smooth surface 130 and product stock 14 that are c. urged to shaped piece 13 abuts and extrudes, and is made that the metal material on machined surface 14a top layer produces flowing, upsetting is thick by this extruding, changes coarse, irregular machined surface 14a originally into high bright and clean stamping surface 14b.
The hard material that profiled member 13 adopts hardness to be greater than the hardness of product stock 14 is made, and product stock 14 is copper product, is preferably fine copper, such as T2-Y fine copper.During extruding, product stock 1 is fixed up, the smooth surface 130 being driven into shaped piece 13 abuts with machined surface 14a and is formed and extrudes, and does not allow to produce relative sliding friction between smooth surface 130 and machined surface 14a in abutting extrusion process (i.e. finishing process).The smooth surface 130 of profiled member 13 has the cambered surface concaved, and the bright and clean stamping surface 14b of the height after bright and clean machined surface 14a and punching press of product stock 14 has the cambered surface of outwardly convex; High bright and clean stamping surface 14b can form the cambered surface with the corresponding coupling of smooth surface 130 of profiled member 13 after extrusion, can form high density structures layer on the top layer of the bright and clean stamping surface 14b of height simultaneously; Extruding is just in order to the bright and clean processing on the surface of the machined surface 14a of product stock 14, the abutting extruding that the smooth surface 130 of profiled member 13 only need carry out slightly to machined surface 14a, the distance that smooth surface 130 abuts extrusion process face 14a should be less than the height of the cambered surface of machined surface 14a outwardly convex.
From upper processing step be not difficult to draw method of the present utility model comprise the following feature being different from conventional machining techniques: the method for traditional acquisition smooth finish surface adopts the principle of cutting or grinding usually, based on the mechanism cutting or grind off protruding micro-structural from work surface, and the method that the utility model obtains smooth finish surface have employed punching press principle, based on the mechanism that the micro-structural of work surface projection is flattened, and the process flattened can make the material on work surface and top layer thereof produce flowing, upsetting is thick, the flowing of material, upsetting is thick, and that the fineness of machined surface 14a is trended towards is consistent with the fineness of the smooth surface 130 on profiled member 13, because smooth surface 130 makes with hard material, it has very high fineness, therefore, the fineness of machined surface 14a trends towards the conversion consistent with the fineness of smooth surface 130, namely will be originally coarse, irregular machined surface 14a changes the process of high bright and clean stamping surface 14b into, because the principle adopted is different, so the bright and clean stamping surface adopting method of the present utility model to obtain, compared with the bright and clean cutting face obtained with conventional method or bright and clean grinding face, the difference of its structure is, the smooth surface that cutting or grinding obtain only is to improve surface smoothness, and the smooth surface that process for stamping of the present utility model obtains not only is to improve surface smoothness, and the metal material on machined surface 14a top layer produces flowing, upsetting is thick, the density of the material on machined surface 14a top layer can also be made to improve, can at the top layer self-assembling formation density of material of the height bright and clean stamping surface 14b high density structures layer higher than the density of material on machined surface 14a top layer after machining, because surface smoothness is relevant to density of material, therefore, the quality of the bright and clean stamping surface adopting process for stamping of the present utility model to obtain can than traditional bright and clean cutting face or bright and clean grinding face high, particularly in the processing of contact and in using, the advantage of bright and clean stamping surface more can embody.When the method for stamping surface as bright and clean in height of the present utility model is for processing the contact of breaker, the contact closely between electric interface can be ensured, reduce air gap, reducing the generation of phenomenon of arc discharge, effectively improving the reliability of circuit breaker.In addition, the principle of stamping-out and punching press is generally used for the processing and forming of workpiece, and the punching press principle of method of the present utility model has been used for the bright and clean processing on surface, what make the product stock of machine-shaping treats that bright and clean machined surface forms high bright and clean stamping surface, overcome existing technology prejudice, achieve beyond thought technique effect.
Below in conjunction with Fig. 1 to 6, further illustrate the detailed description of the invention of the equipment of the high bright and clean stamping surface of acquisition that method of the present utility model adopts.
See Fig. 1 to 6, the equipment of the high bright and clean stamping surface of the acquisition that said method of the present utility model adopts, it comprises decompressor 2 and bright and clean device 1.Decompressor 2 comprises base 20, movement parts 21, the workbench 22 be arranged on base 20, and movement parts 21 is arranged on base 20 movably by the first guide rail 23.Certainly, decompressor 2 also comprises and realizes other conventional structure required for its function (as dynamical system, transmission mechanism etc., for providing suitable punching press power and the punching press action of controlled motion part 21 to movement parts 21), the structure of these routines can be adopted and be realized in a known manner, realizes as utilized the basic condition of general pressing equipment (as punch press).The equipment of the high bright and clean stamping surface of described acquisition also comprises the bright and clean device 1 be arranged on the workbench 22 of base 20, it comprise be provided with smooth surface 130 profiled member 13, for the tool jig 17 of the profiled member 13 that is installed, for the workpiece holder 15 of the product stock 14 that is installed and the coupling mechanism for joint transmission, movement parts 21 is connected with tool jig 17 by coupling mechanism, and the machined surface 14a of the smooth surface 130 and product stock 14 that the punching press action of movement parts 21 can be urged to shaped piece 13 by this connection abuts and extrudes.In this so-called abutting extruding, refer to that smooth surface 130 abuts with machined surface 14a and formed and extrude, do not allow to produce relative sliding friction between smooth surface 130 and machined surface 14a in abutting extrusion process (i.e. finishing process).Therefore, the smooth surface 130 (being equivalent to instrument) required by finishing process of abutting extruding of the present utility model and the relative motion form between machined surface 14a, be different from completely and cut or instrument required by grinding finishing process and the relative motion form between finished surface, because cutting or grinding finishing process necessarily require to have efficient relative sliding friction between instrument (cutter or emery wheel) and finished surface, otherwise effect of cutting or grinding can not be produced, namely can not realize the effect of bright and clean finished surface.The smooth surface 130 of profiled member 13 is based upon on the base of hard material, and available existing Mold Making technique realizes, and the fineness of smooth surface 130 should higher than Ra1.6.Base 20 is fixedly connected with workbench 22, also can be structure as a whole.
From upper, the method of the high bright and clean stamping surface of acquisition of the present utility model and the equipment obtaining high bright and clean stamping surface have high production efficiency, its time shared by bright and clean process is only the time of the extremely short punching press action need of movement parts 21, compared with traditional grinding process, production efficiency can improve several times, and is easier to realize extensive, mechanization and automatically produces.But for making specific embodiment more feasible and efficient, the structure of bright and clean device 1 can have numerous embodiments.A kind of simple embodiment (not shown) of bright and clean device 1, but can composition graphs 1 not hard to imagine go out, the tool jig 17 of its bright and clean device 1 is directly fixed in movement parts 21, the punching press action of movement parts 21 directly drives tool jig 17, the punching press action of tool jig 17 directly drive be installed on profiled member 13 on tool jig 17 and on smooth surface 130 abut with the machined surface 14a of product stock 14 and extrude.Obviously, this simple embodiment can be selected, but there is the following problem needing to solve further: the kinetic characteristic (as stroke, stamping press, kinematic accuracy etc.) of the punching press action of movement parts 21 need match with the smoothness requirements of the machined surface 14a of product stock 14, if mate improper, then may affect practical function, the stability as product quality declines, process occur percent defective raise; In order to address these problems, bright and clean device 1 under this simple embodiment and decompressor 2, all need the technical requirement design preparation by specific product stock, the problems such as high in input cost, manufacturing cycle is long, the hydraulic performance decline that effectively utilizes existing equipments resources may be brought thus.
In order to solve the deficiency that above-mentioned simple embodiment exists, the another kind of embodiment of bright and clean device 1 is as shown in Figures 1 to 6: the tool jig 17 of described bright and clean device 1 is arranged on workbench 22 in a movable manner, and tool jig 17 is provided with the driving face 170 of inclination; Described coupling mechanism comprises push rod 10, and the lower end of push rod 10 is provided with the inclined-plane 100 coordinated with driving face 170 transmission, and upper end and the movement parts 21 of push rod 10 are fixedly connected; Described inclined-plane 100 coordinates with described driving face 170 transmission, movement parts 21 by push rod 10 and on inclined-plane 100 and driving face 170 punching press action is passed to tool jig 17, the punching press action of tool jig 17 drives the smooth surface 130 of profiled member 13 to abut with the machined surface 14a of product stock 14 and extrudes.One of feature of this mode is, adopt the lower end of push rod 10 to be provided with inclined-plane 100 driven tool jig 17 and produce punching press action, its advantage is, the size of the angle of wedge d formed with movement parts 21 direction of motion B by selecting the inclined-plane 100 of push rod 10, the pressure adjusting that just abutting between smooth surface 130 with machined surface 14a can be extruded is to suitable scope, in other words, do not changing the kinetic characteristic of punching press action of movement parts 21 (as stroke, stamping press, kinematic accuracy etc.) when, by changing the size of angle of wedge d, just conveniently can realize the perfect match between the kinetic characteristic of movement parts 21 and the smoothness requirements of machined surface 14a, thus make decompressor 2 utilize existing pressing equipment resource to become possibility as much as possible, make the product stock 14 processing multiple different size on same pressing equipment become possibility simultaneously.In addition, when angle of wedge d is less than 45 °, the pressure extruded that abuts that can realize between smooth surface 130 with machined surface 14a is greater than the stamping press that movement parts 21 exports, significantly can reduce dynamical system (not shown) and the transmission mechanism (not shown) load of decompressor 2 thus, can effectively reduction equipment volume and reduce the energy consumption of equipment.And the mode adopting inclined-plane to coordinate, be also convenient to ensure that distance that smooth surface 130 abuts extrusion process face 14a is less than the height of the cambered surface of machined surface 14a outwardly convex further.
In order to optimize the preferred embodiment of bright and clean device 1 and decompressor 2 further, a kind of layout structure about bright and clean device 1 and the preferred employing of decompressor 2 as shown in Figure 1: the moving direction A of described tool jig 17 is vertical with movement parts 21 direction of motion B.Also has a kind of concrete structure of preferred employing as shown in Figure 1 and Figure 2: described bright and clean device 1 also comprises back-moving spring 16, the two ends of back-moving spring 16 are connected with tool jig 17, workpiece holder 15 respectively, and the elastic force of back-moving spring 16 orders about tool jig 17 and is separated reset with workpiece holder 15.A kind of specific embodiment as shown in Figure 1, base 20 is provided with workbench 22, tool jig 17 and workpiece holder 15 are mounted opposite on workbench 22, tool jig 17 can slide to workpiece holder 1 direction on workbench 22, and an end angle above tool jig 17 is provided with the driving face 170 of inclination; First guide rail 23 stands vertically and is arranged on base 20, movement parts 21 is vertically mounted on the first guide rail 23 can prolong the first guide rail 23 moves up and down, movement parts 21 and workbench 22 be arranged in parallel, movement parts 21 is provided with push rod 10 vertically downward, and the lower end of push rod 10 is provided with the inclined-plane 100 coordinated with driving face 170 transmission.Back-moving spring 16 is arranged on tool jig 17, and two ends are connected with tool jig 17, workpiece holder 15 respectively.
The preferred embodiment of another bright and clean device 1 and decompressor 2 as shown in Figures 1 to 6, that is: described decompressor 2 also comprises travelling carriage 25, travelling carriage 25 is arranged in base 20 or movement parts 21 by the second guide rail 24 movably, travelling carriage 25 is arranged in movement parts 21 as shown in Figure 1, be convenient to movement parts 21 with the use of, certain travelling carriage 25 also can be directly installed on the workbench 22 of base 20.Described bright and clean device 1 also comprises keeper 12, and keeper 12 is installed by holding pad 11 and is fixed on travelling carriage 25; The lower end of keeper 12 is provided with positioning convex 120, and positioning convex 120 coordinates for contacting with the product stock 14 on tool jig 17, is subjected to displacement when punching press to prevent product stock 14.Because the stamping press when punching press suffered by product stock 14 is very large, therefore workpiece holder 15 is depended merely on the mode be fixed being installed to product stock 14, the instability of bright and clean quality may be caused because of the micro-displacement of product stock 14 generation when punching press, increase the location of positioning convex 120, obviously effectively can improve the phenomenon of bright and clean quality instability.The locating effect of further enhancing product stock 14, a kind of preferred scheme is as shown in Figure 4 and Figure 6: the workpiece holder 15 of described bright and clean device 1 is provided with spacing hole 150, spacing hole 150 coordinates for the termination grafting of the positioning convex 120 with keeper 12, is subjected to displacement when punching press to prevent positioning convex 120.The second described guide rail 24 stands vertically and is arranged on workbench 22, travelling carriage 25 is vertically mounted on and the second guide rail 24 can prolong the second guide rail 24 moves up and down, travelling carriage 25 is parallel with workbench 22, and keeper 12 is fixed on travelling carriage 25 vertically downward by holding pad 11.Obviously, coordinated with the grafting of spacing hole 150 by the termination of positioning convex 120, effectively can improve the positioning precision of positioning convex 120, the raising of the positioning precision of positioning convex 120 effectively improves again the positioning precision of product stock 14.In addition, the utility model can also be provided with many group tool jig 17 and workpiece holder 15 on workbench 22 simultaneously, drive many group tool jig 17 to coordinate to improve working (machining) efficiency further with multi-group workpiece jig 15 respectively by one group of movement parts 21, high bright and clean stamping surface processing is carried out to multiple product stock 14 simultaneously.
Further illustrate the contact product manufactured by the equipment adopting the method for the high bright and clean stamping surface of acquisition of the present utility model or adopt the high bright and clean stamping surface of acquisition of the present utility model below in conjunction with Fig. 7 and Fig. 8, it has following characteristics: described contact product comprises the bright and clean stamping surface 14b of the height be processed to form by described method or equipment.Should understand, the feature of high bright and clean stamping surface 14b structurally resolvability is, the surrounding of high bright and clean stamping surface 14b more or less can leave the edge trace 140 formed by punching press, on the surface of the both sides of edge trace 140, there is different fineness, height in edge trace 140 bright and clean stamping surface 14b's is highly polished, and the fineness on the surface bright and clean without punching press outside edge trace 140 is low, in addition, high bright and clean stamping surface 14b can not leave the vestige of cutting or grinding.In addition, adopt the method for the high bright and clean stamping surface of acquisition of the present utility model or adopt the contact product manufactured by equipment of the high bright and clean stamping surface of acquisition of the present utility model, its high bright and clean stamping surface 14b also can with following characteristics: the top layer of the bright and clean stamping surface 14b of described height is high density structures layer.The feature of high density structures layer identifiability is, the density of material on high bright and clean stamping surface 14b top layer is higher than the density of material without the bright and clean top layer of punching press.
Specifically as shown in Figure 7 and Figure 8, contact product one end is provided with installing hole, the other end is close the contact part with disjunction for realizing switch product, the side that high bright and clean stamping surface 14b is arranged on contact part realizes the closed of switch product and disjunction for coordinating, and high bright and clean stamping surface 14b has the cambered surface of outwardly convex.Such as can be used as the moving contact of breaker, coordinate with the static contact of breaker and realize the closed of breaker and disjunction, without the need to arranging silver point, not only significantly can improve the electrical contact performance of contact, but also effectively can strengthen the ability destroyed with arc resistant of resistance to wearing of contact, extend the service life of contact.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. one kind obtains the equipment of high bright and clean stamping surface, comprise decompressor (2), decompressor (2) comprises base (20), movement parts (21), movement parts (21) is arranged on base (20) by the first guide rail (23) movably, it is characterized in that: the bright and clean device (1) that described equipment is also connected with base (20), bright and clean device (1) comprises the profiled member (13) being provided with smooth surface (130), for the tool jig (17) of the profiled member that is installed (13), for the workpiece holder (15) of product stock (14) that are installed, movement parts (21) is connected with tool jig (17) by coupling mechanism, the machined surface (14a) of the smooth surface (130) and product stock (14) that are urged to shaped piece (13) abuts and extrudes.
2. the equipment of the high bright and clean stamping surface of acquisition according to claim 1, it is characterized in that: the tool jig (17) of described bright and clean device (1) is arranged on the workbench (22) of base (20) in a movable manner, and tool jig (17) is provided with the driving face (170) of inclination; Described coupling mechanism comprises the push rod (10) be fixedly connected with movement parts (21), and the upper correspondence position of push rod (10) is provided with the inclined-plane (100) coordinated with driving face (170) transmission; Punching press action is passed to tool jig (17) by the inclined-plane (100) on push rod (10) and driving face (170) by movement parts (21), and the punching press action of tool jig (17) drives the smooth surface (130) of profiled member (13) to abut with the machined surface (14a) of product stock (14) and extrudes.
3. the equipment of the high bright and clean stamping surface of acquisition according to claim 1, it is characterized in that: described decompressor (2) also comprises travelling carriage (25), travelling carriage (25) is arranged in movement parts (21) by the second guide rail (24) movably; Described bright and clean device (1) also comprises keeper (12), and keeper (12) is installed by holding pad (11) and is fixed on travelling carriage (25); Travelling carriage (25) can drive keeper (12) to contact with the product stock (14) on tool jig (17) to coordinate to prevent product stock (14) to be subjected to displacement when punching press.
4. the equipment of the high bright and clean stamping surface of acquisition according to claim 1, it is characterized in that: the tool jig (17) of described bright and clean device (1) is directly fixed in movement parts (21), the punching press action of movement parts (21) directly drives tool jig (17), the punching press action of tool jig (17) directly drive be installed on profiled member (13) on tool jig (17) and on smooth surface (130) abut with the machined surface (14a) of product stock (14) and extrude.
5. the equipment of the high bright and clean stamping surface of acquisition according to claim 3, it is characterized in that: described keeper (12) is provided with positioning convex (120), the workpiece holder (15) of described bright and clean device (1) is provided with spacing hole (150), and spacing hole (150) coordinates with the termination grafting of the positioning convex (120) of keeper (12) to prevent positioning convex (120) to be subjected to displacement when punching press.
6. the equipment of the high bright and clean stamping surface of acquisition according to claim 3, is characterized in that: the moving direction A of described tool jig (17) is vertical with movement parts (21) direction of motion B.
7. the equipment of the high bright and clean stamping surface of acquisition according to claim 6, it is characterized in that: on base (20), be provided with workbench (22), tool jig (17) and workpiece holder (15) are mounted opposite on workbench (22), tool jig (17) can slide to workpiece holder (1) direction on workbench (22), and an end angle of tool jig (17) top is provided with the driving face (170) of inclination; First guide rail (23) stands vertically and is arranged on base (20), movement parts (21) is vertically mounted on the first guide rail (23) can prolong the first guide rail (23) moves up and down, movement parts (21) and workbench (22) be arranged in parallel, movement parts (21) is provided with push rod (10) vertically downward, and the lower end of push rod (10) is provided with the inclined-plane (100) coordinated with driving face (170) transmission.
8. according to the equipment of the high bright and clean stamping surface of the arbitrary described acquisition of claim 1-7, it is characterized in that: described bright and clean device (1) also comprises back-moving spring (16), the two ends of back-moving spring (16) are connected with tool jig (17), workpiece holder (15) respectively, and the elastic force of back-moving spring (16) orders about tool jig (17) and is separated with workpiece holder (15) and resets.
9. one kind adopts the contact product of the arbitrary described device fabrication of claim 1-8, it is characterized in that: contact product has the bright and clean stamping surface of the height be processed to form by described equipment (14b), the density of material on high bright and clean stamping surface (14b) top layer is higher than the density of material without the bright and clean top layer of punching press.
10. contact product according to claim 9, it is characterized in that: the edge trace (140) that the surrounding of high bright and clean stamping surface (14b) has punching press to be formed, the bright and clean stamping surface of height (14b) in edge trace (140) highly polished in the outer surface bright and clean without punching press of edge trace (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125858.0U CN204523924U (en) | 2015-03-04 | 2015-03-04 | Obtain equipment and the contact product of high bright and clean stamping surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125858.0U CN204523924U (en) | 2015-03-04 | 2015-03-04 | Obtain equipment and the contact product of high bright and clean stamping surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204523924U true CN204523924U (en) | 2015-08-05 |
Family
ID=53737978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520125858.0U Withdrawn - After Issue CN204523924U (en) | 2015-03-04 | 2015-03-04 | Obtain equipment and the contact product of high bright and clean stamping surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204523924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722623A (en) * | 2015-03-04 | 2015-06-24 | 浙江正泰电器股份有限公司 | Device and method for obtaining high bright and clean punching face and contact head product |
| CN112719011A (en) * | 2020-12-15 | 2021-04-30 | 重庆伟汉汽车部件有限公司 | Forming process for positioning and mounting convex hull on electric control booster shell |
-
2015
- 2015-03-04 CN CN201520125858.0U patent/CN204523924U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722623A (en) * | 2015-03-04 | 2015-06-24 | 浙江正泰电器股份有限公司 | Device and method for obtaining high bright and clean punching face and contact head product |
| CN104722623B (en) * | 2015-03-04 | 2017-02-01 | 浙江正泰电器股份有限公司 | Device and method for obtaining high bright and clean punching face and contact head product |
| CN112719011A (en) * | 2020-12-15 | 2021-04-30 | 重庆伟汉汽车部件有限公司 | Forming process for positioning and mounting convex hull on electric control booster shell |
| CN112719011B (en) * | 2020-12-15 | 2022-07-29 | 重庆伟汉汽车部件有限公司 | Forming process for positioning and mounting convex hull on electric control booster shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104438926B (en) | A kind of clamping conveyer device of sheet material | |
| CN203044628U (en) | Novel edge cutting die | |
| CN204523924U (en) | Obtain equipment and the contact product of high bright and clean stamping surface | |
| CN203853438U (en) | Two-sided punching device for pipe | |
| CN204820108U (en) | Chopping board die casting machine | |
| CN104722623A (en) | Device and method for obtaining high bright and clean punching face and contact head product | |
| CN103599970B (en) | A kind of isolating switch 550kV contact base building mortion | |
| CN204658121U (en) | A kind of burr remover | |
| CN208810969U (en) | A kind of multiple punch stamping equipment for sheet metal component | |
| CN205684564U (en) | Submodule cut by a kind of molding fin | |
| CN204996940U (en) | Mold processing of fluffy camber beam of roof during railway freight car is fluffy | |
| CN204354216U (en) | A kind of automobile door glass riser guide decompressor | |
| CN204602969U (en) | A kind of die cutting die with polishing function | |
| CN204338708U (en) | The special stamping jig of a kind of shackle plate | |
| CN104354183A (en) | Clamping device | |
| CN204842607U (en) | Die -cut mould of location restricted driving journey with function of polishing | |
| CN204844276U (en) | Rice paper cutting machine hand | |
| CN204620876U (en) | The punch die of novel multi-station drift | |
| CN204074934U (en) | A kind of horizontal progressive die of drawer guideway | |
| CN203109017U (en) | Full-automatic fixed-length punching chamfered edge trimming die | |
| CN203610490U (en) | Medium-and-large-sized pneumatic fixed seat capable of being exchanged quickly | |
| CN102848426A (en) | Improved structure of punching device | |
| CN102151760B (en) | Multi-station continuous mould drawing translational station mechanism | |
| CN104924338B (en) | Rice paper cutting manipulator | |
| CN202921793U (en) | Self-reset copper bush pressure connecting molding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170201 |