CN208341516U - A kind of busbar Bending Mould - Google Patents

A kind of busbar Bending Mould Download PDF

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Publication number
CN208341516U
CN208341516U CN201820833283.1U CN201820833283U CN208341516U CN 208341516 U CN208341516 U CN 208341516U CN 201820833283 U CN201820833283 U CN 201820833283U CN 208341516 U CN208341516 U CN 208341516U
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busbar
punch
pin
cavity plate
guiding
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CN201820833283.1U
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高源�
赵亚中
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Henan Senyuan Electric Co Ltd
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Henan Senyuan Electric Co Ltd
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Abstract

The utility model relates to workpiece bending equipment fields, in particular to busbar Bending Mould.Busbar Bending Mould includes punch-pin and cavity plate; the cavity plate of the busbar Bending Mould of the utility model has guide groove; there are two for being oriented to the guide surface being slidably matched with busbar for guide groove tool; the setting of two guide surface parallel intervals; have along punch-pin activity direction slidable fit for cooperating the cavity plate molded part bent to busbar with punch-pin between two guide surfaces; busbar is oriented to along punch-pin activity direction by guide groove; guarantee to deform along perpendicular to punch-pin activity direction in busbar bending process, punch-pin activity direction, that is, busbar bending direction.Bending and molding in place after, elastic force is applied to cavity plate molded part by dynamic clamping head and quiet clamping head, cavity plate molded part is resetted, solves the problems, such as that current Bending Mould needs staff to carry out dimension correction and straightening and in turn result in that processing efficiency is low due to not can guarantee the deformation of copper bar in bending process.

Description

A kind of busbar Bending Mould
Technical field
The utility model relates to workpiece bending equipment fields, in particular to busbar Bending Mould.
Background technique
Copper bar is widely used in the electrical apparatus, is frequently necessary to connect by copper bar conduction in the installation process of electrical equipment It connects, copper bar can either play conductive effect, can also play certain supporting role.Current copper bar bending and molding processing is logical It is often realized by bending machine, such as the China that Authorization Notice No. is CN204018526U, authorized announcement date is 2014.12.17 is real A kind of Novel copper bar Bending Mould disclosed in new patent, including cavity plate, pressure head and mandril, pressure head be located at the top of cavity plate and Corresponding with mandril position, the upper surface of mandril is circular arc concave surface, and the lower end surface of pressure head is arc convex surface, and copper bar is placed in recessed when processing On mould, then by the effect of pressure head and cavity plate to copper bar bending, the copper bar that this mode processes is easy perpendicular to bending side It is upwardly-deformed, it needs special staff to carry out dimension correction and straightening after bending, not only reduces processing efficiency, and And the copper bar processed is second-rate.
Utility model content
The purpose of the utility model is to provide a kind of busbar Bending Moulds, to solve current Bending Mould due in bending It not can guarantee the deformation of copper bar in the process and need the processing effect that staff carries out dimension correction and straightening in turn results in The low problem of rate.
To achieve the above object, the technical solution of the busbar Bending Mould of the utility model are as follows: busbar Bending Mould includes Punch-pin and cavity plate, negative mold have for being oriented to the guide groove being slidably matched along punch-pin activity direction with busbar, and guide groove has two A guide surface for being slidably matched with busbar guiding, two guide surface parallel intervals are arranged, along punch-pin activity between two guide surfaces Direction slidable fit has for cooperating the cavity plate molded part that bend to busbar with punch-pin, cavity plate molded part with it is convex on punch-pin The corresponding cavity plate forming surface in mold forming face is also configured on cavity plate for applying cavity plate molded part towards punch-pin direction active force Dynamic clamping head and quiet clamping head, there is in the sliding stroke of the cavity plate molded part initial bit and arrive busbar bending and molding with punch-pin cooperation The sizing position of position.
The utility model has the beneficial effects that compared with current Bending Mould, the busbar Bending Mould of the utility model Cavity plate has guide groove, is oriented to busbar along punch-pin activity direction by guide groove, and guaranteeing will not be along vertical in busbar bending process It is directly deformed in punch-pin activity direction, punch-pin activity direction, that is, busbar bending direction.Bending and molding in place after, pass through elastic reset Part applies elastic force to cavity plate molded part, resets cavity plate molded part, facilitates and takes out busbar after molding, avoids busbar stuck recessed In mould, solves current Bending Mould and need staff to carry out ruler due to not can guarantee the deformation of copper bar in bending process Very little correction and straightening in turn result in the problem of processing efficiency is low.
Further, in order to facilitate bending operation, the cavity plate include horizontally disposed guiding bottom plate and with guiding bottom plate Parallel interval arrangement guiding top plate, the two sidewalls of the guide groove are made of guiding bottom plate and guiding top plate, and the two of guide groove lead It is separately positioned on guiding top plate and guiding bottom plate to face.It is oriented to top plate and guiding floor level arrangement, punch-pin is in the horizontal direction Activity facilitates driving punch-pin.
Further, the positioning to workpiece for convenience, cavity plate forming surface is stretched when the cavity plate molded part is in initial bit Guide groove out, the guiding bottom plate are equipped with the busbar support portion at guide groove notch.By busbar support portion to busbar It is supported, the convenient positioning operation to busbar.
Further, in order to simplify the structure of mold, the punch-pin guiding is slidedly assemblied on guiding bottom plate, facilitates convex The assembly of mould, cavity plate does not need additional guiding mechanism, and structure is simple, at low cost.
In order to further limit busbar along the deformation perpendicular to punch-pin activity direction, the punch-pin is equipped with to busbar along vertical The punch-pin confined planes directly limited in punch-pin activity direction guarantee the bending deformation accuracy of busbar.
Further, in order to improve the limit effect to busbar, the punch-pin confined planes and punch-pin forming surface are oriented to bottom plate Top surface surrounds as, along the limiting slot limited perpendicular to punch-pin activity direction, mentioning while simplifying mould structure to busbar Limit effect of the height to busbar.
Further, driving to punch-pin for convenience, configured with the drive movable lead screw of punch-pin on the guiding bottom plate Nut body, leadscrew-nut mechanism structure is simple, and stability is high.
Further, in order to simplify the structure of mold, the dynamic clamping head and quiet clamping head is to be in sizing in the cavity plate molded part The compressed spring that cavity plate molded part is supported when position supports cavity plate molded part by compressed spring, does not need special support construction Cavity plate molded part is supported.
Further, in order to guarantee the molding effect to busbar, the cavity plate molded part is along the sliding of punch-pin activity direction The cavity plate forming blocks being assemblied between two guide surfaces, cavity plate forming surface are to determine for the sizing face with finished product busbar shape adaptation Type face can guarantee the molding effect to busbar while facilitate processing and installation.
Further, the busbar Bending Mould is that the busbar for deforming busbar in the width direction founds curved bender Tool.
Detailed description of the invention
When Fig. 1 is that the busbar forming blocks of the specific embodiment 1 of the busbar Bending Mould of the utility model are in sizing position Status diagram;
When Fig. 2 is that the busbar forming blocks of the specific embodiment 1 of the busbar Bending Mould of the utility model are in sizing position Partial structure diagram;
Fig. 3 is that the busbar forming blocks of the specific embodiment 1 of the busbar Bending Mould of the utility model are in the shape of initial bit State schematic diagram;
When Fig. 4 is that the busbar forming blocks of the specific embodiment 1 of the busbar Bending Mould of the utility model are in sizing position Status diagram;
Fig. 5 is the structural schematic diagram of the specific embodiment 2 of the busbar Bending Mould of the utility model;
In figure: 1, cavity plate;11, guide groove;111, guide surface;12, cavity plate forming blocks;121, cavity plate guide pin;13, cavity plate Forming surface;14, it is oriented to bottom plate;141, busbar support portion;142, bottom plate long guiding hole;15, it is oriented to top plate;151, top plate guiding length Hole;16, compressed spring;17, connecting plate;2, punch-pin;21, punch-pin forming surface;22, punch-pin guide pin;23, punch-pin confined planes;24, Retention bead;3, busbar;4, screw rod;41, rocking handle;5, nut;6, pressure roller.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the busbar Bending Mould of the utility model, as shown in Figures 1 to 4, the busbar in the present embodiment Bending Mould stands for the busbar for deforming busbar in the width direction bends bending mould, in other embodiments, busbar bender Tool is also possible to the mold for deforming busbar through-thickness.Busbar 3 in the present embodiment is copper bar, certainly, other embodiments In, it can also be in the form of other busbars 3 such as aluminium row.
As shown in Figure 1, busbar Bending Mould includes cavity plate 1 and punch-pin 2, cavity plate 1 is equipped with guide groove 11, and guide groove 11 exists Activity direction guiding when to 3 bending and molding of busbar with busbar 3 along punch-pin 2 is slidably matched, between there are two the tools of guide groove 11 in parallel Match every guide surface 111 in the guide surface 111 of setting, the present embodiment and busbar perpendicular to the two sides guiding sliding of deformation direction It closes, i.e., is slidably matched with the two sides of busbar thickness direction guiding.Guide groove 11 is slided by guide surface 111 and the guiding of busbar 3 Cooperation.Have a cavity plate forming blocks 12 along 2 activity direction slidable fit of punch-pin between two guide surfaces 111, cavity plate forming blocks 12 with it is convex For the cooperation of mould 2 to 3 bending forming of busbar, punch-pin 2 is equipped with punch-pin forming surface 21, and cavity plate forming blocks 12 are equipped with and punch-pin forming surface 21 corresponding cavity plate forming surfaces 13, cavity plate forming surface 13 and 3 shape of finished product busbar on the present embodiment concave mold forming block 12 Adaptation, cavity plate forming surface are the sizing face with finished product busbar shape adaptation.Cavity plate forming blocks 12 are constituted to be used for and punch-pin in cavity plate 1 Cavity plate molded part of 2 cooperations to 3 bending of busbar.
In the present embodiment, activity direction when punch-pin 2 forms busbar 3 is horizontal direction, and when not making an explanation, this is practical 2 activity direction of punch-pin described in novel each means activity direction of the punch-pin 2 when to 3 bending forming of busbar.Punch-pin 2 is horizontal Activity facilitates the travel speed of control punch-pin 2, while also facilitating driving to punch-pin 2, the driving method of punch-pin 2 will later into Row is introduced.
Cavity plate 1 includes guiding bottom plate 14 and guiding top plate 15, is oriented to bottom plate 14 and guiding 15 parallel interval of top plate setting, and And guiding bottom plate 14 and guiding top plate 15 are horizontally disposed when in use, guiding bottom plate 14 and guiding top plate 15 constitute guide groove 11 Two sidewalls, two guide surfaces 111 of guide groove 11 be separately positioned on guiding top plate 15 and guiding bottom plate 14 on.Other embodiments In, according to the actual needs, cavity plate and punch-pin can also be arranged up and down, be oriented to top plate at this time and guiding bottom plate is vertically set It sets.
Having in the sliding stroke of cavity plate forming blocks 12 makes the sizing position of 3 bending and molding of busbar in place with the cooperation of punch-pin 2, recessed It is also configured on mould 1 for cavity plate forming blocks 12 to be applied with the compressed spring 16 towards 2 direction active force of punch-pin, compressed spring 16 When cavity plate forming blocks 12 are in sizing position, support cavity plate forming blocks 12 and the cooperation of punch-pin 2 bend busbar 3.In cavity plate forming blocks 12 in sizing position when, compressed spring 16 is compressed into extreme position, passes through the supporting role of compressed spring 16, cavity plate forming blocks 12 cooperate with punch-pin 2 to 3 bending forming of busbar.Compressed spring 16 in the present embodiment constitutes dynamic clamping head and quiet clamping head, other embodiments In, can also be arranged in guide groove 11 with cavity plate forming blocks 12 cavity plate forming blocks 12 be in sizing position when with cavity plate forming blocks The stopping surface of 12 blocks cooperation, dynamic clamping head and quiet clamping head is also possible to tension spring at this time.
In the present embodiment, in order to facilitate the positioning to busbar 3 and facilitate taking-up busbar 3 after molding, cavity plate forming blocks 12 Sliding stroke in also have make cavity plate forming surface 13 stretch out guide groove 11 initial bit, guiding bottom plate 14 be equipped in guiding Busbar 3 can be placed on busbar support portion 141 by the busbar support portion 141 at 11 notch of slot before forming to busbar 3, can To guarantee that busbar 3 is aligned with cavity plate forming surface 13.Cavity plate forming surface 13 stretches out guide groove when cavity plate forming blocks 12 are in initial bit 11, guarantee that busbar 3 is ejected guide groove 11 under the action of can be in compressed spring 16 after busbar 3 completes bending and molding.Other In embodiment, when punch-pin 2 and about 1 cavity plate are arranged, the positioning to busbar 3 for convenience, cavity plate forming blocks 12 are at this time Cavity plate forming surface 13 should be concordant with 11 notch of guide groove when initial bit, and busbar 3 is placed on punch-pin first when forming to busbar 3 Then the top of 2 forming blocks makes punch-pin 2 carry out bending operation to busbar 3 downwards.
As shown in Figure 1, one end of the guiding top plate 15 in the present embodiment is equipped with the connecting plate 17 extended downwardly, it is oriented to top plate 15 are wholely set with connecting plate 17, and guiding bottom plate 14 is plate, and connecting plate fixation hole is provided on connecting plate 17, are oriented to bottom plate 14 End be provided with bottom plate fixation hole corresponding with connecting plate fixation hole, connecting plate 17 and guiding bottom plate 14 are by being installed on connection Fixing screws fastening in plate fixation hole and bottom plate fixation hole.Connecting plate, guiding bottom plate, guiding top plate surround guide groove jointly 11.In the present embodiment, one end of compressed spring 16 is pressed against on connecting plate 17, and the other end presses against in cavity plate forming blocks 12.It is recessed Mold forming block 12 is equipped with cavity plate guide pin 121, and cavity plate guide pin 121 is arranged in pairs, and guiding top plate 15 is equipped with leads with cavity plate The top plate long guiding hole 151 being slidably matched, the top plate long guiding hole in the present embodiment are oriented to along 2 activity direction of punch-pin to pin 121 151 settings two are simultaneously arranged in a one-to-one correspondence with cavity plate guide pin 121.Cavity plate forming blocks 12 are slidedly assemblied in guiding top plate 15 and lead To between bottom plate 14.In other embodiments, guiding top plate 15, connecting plate 17, guiding bottom plate 14 can be wholely set.
There are two the settings of compressed spring 16, to guarantee 12 stress balance of cavity plate forming blocks, the quantity of certain compressed spring 16 It can increase or reduce according to the actual needs.There are many mounting means of compressed spring 16, is guaranteeing to cavity plate forming blocks Under the premise of 12 apply towards 2 direction active force of punch-pin, for example, can be set in 12 upper cavity die guide pin 121 of cavity plate forming blocks Between guiding top plate 15, naturally it is also possible on guiding bottom plate 14 corresponding with cavity plate guide pin 121 long guiding hole of setting this When compressed spring 16 be arranged cavity plate guide pin 121 and guiding bottom plate 14 between.
It describes in detail explanation to the structure of punch-pin 2 below.The guiding of punch-pin 2 in the present embodiment is slidedly assemblied in guiding On bottom plate 14, punch-pin 2 is equipped with punch-pin guide pin 22, and guiding bottom plate 14 is oriented to equipped with bottom plate corresponding with punch-pin guide pin 22 Long hole 142, punch-pin guide pin 22 are slidably matched along 2 activity direction of punch-pin and bottom plate long guiding hole guiding, play guiding to punch-pin 2 and make With.In order to further ensure the bending accuracy of busbar 3, in the present embodiment, it is provided on punch-pin 2 to busbar 3 along perpendicular to punch-pin 2 The punch-pin confined planes 23 that activity direction is limited, retention bead 24 is provided on punch-pin, and punch-pin confined planes are arranged in limit convex It rises on 24.Punch-pin confined planes 23, punch-pin forming surface 21 and be oriented to bottom plate 14 bottom surface surround jointly for busbar 3 along perpendicular to The limiting slot that 2 activity direction of punch-pin is limited limits the deformation of busbar 3 by limiting slot, and in other embodiments, limiting slot can To be arranged on punch-pin 2, two retention beads limited to busbar 3, two retention bead interval settings are set on punch-pin 2 And limiting slot is surrounded with punch-pin forming surface, at this time in order to guarantee that punch-pin normally can carry out bending forming to busbar, answered on cavity plate When the escape groove or avoid holes of setting evacuation retention bead.Certainly, in other embodiments, when cavity plate forming blocks are in initial bit Cavity plate forming surface can not also stretch out guide groove, at this time punch-pin should protrude into guide groove with the cooperation of cavity plate forming blocks to busbar into Row bending, the molding overall process of busbar is under the guiding role of guide surface at this time, and setting punch-pin is not needed on punch-pin and is limited Face.
It is oriented on bottom plate 14 configured with the drive movable leadscrew-nut mechanism of punch-pin 2, leadscrew-nut mechanism includes and punch-pin 2 The screw rod 4 that is rotatably assorted and it is fixed on the nut 5 on guiding bottom plate 14 with the transmission cooperation of screw rod 4, one end of screw rod 4 and punch-pin 2 It is rotatably assorted, and punch-pin 2 is driven to move back and forth, the other end of screw rod 4 is provided with rocking handle 41, the feed screw nut machine in the present embodiment Structure is to be manually operated, and in other embodiments, can also be driven by driving devices such as motor, hydraulic cylinders, this part driving mechanism For the prior art, specifically repeat no more.Busbar Bending Mould is readily applicable in press machine in certain other embodiments, at this time Busbar Bending Mould does not need setting driving device.
Shape of the guiding top plate close to the side of punch-pin in the present embodiment is identical as the shape of cavity plate forming surface, to guarantee It is identical at a distance from guide groove notch everywhere after cavity plate forming surface stretching guide groove, facilitate the assembly of punch-pin and cavity plate.
In other embodiments, punch-pin and cavity plate can also keep accurate guiding, punch-pin and guiding bottom plate by mould bases Guiding form can be other common sliding slot sliding block forms;When arranging above and below punch-pin and cavity plate, punch-pin can be oriented to sliding It is assemblied between two guide surfaces.
In other embodiments, being oriented to top plate and guiding bottom plate can be fixed on vertical plate, and guiding top plate is oriented to bottom plate and stands Plate surrounds guide groove jointly.
The specific embodiment 2 of the busbar Bending Mould of the utility model, the structure of the busbar Bending Mould in the present embodiment Difference with above-mentioned specific embodiment 1 is only that: as shown in figure 5, cavity plate molded part is two spaced in the present embodiment Pressure roller 6 is provided with compressed spring 16 between pressure roller 6 and guiding top plate 15, and punch-pin 2 is bent into busbar 3 with the cooperation of pressure roller 6 at this time Type, but this molding mode is suitable for busbar formed precision occasion of less demanding.

Claims (10)

1. busbar Bending Mould, it is characterised in that: including punch-pin and cavity plate, negative mold have for busbar along punch-pin activity direction It is oriented to the guide groove being slidably matched, for guide groove tool there are two for being oriented to the guide surface being slidably matched with busbar, two guide surfaces are flat Row interval is arranged, and has along punch-pin activity direction slidable fit for cooperating the cavity plate bent to busbar with punch-pin between two guide surfaces Molded part, cavity plate molded part have cavity plate forming surface corresponding with the punch-pin forming surface on punch-pin, are also configured with and are used on cavity plate Dynamic clamping head and quiet clamping head towards punch-pin direction active force is applied to cavity plate molded part, is had in the sliding stroke of the cavity plate molded part Initial bit and with punch-pin cooperation make the sizing position of busbar bending and molding in place.
2. busbar Bending Mould according to claim 1, it is characterised in that: the cavity plate includes horizontally disposed guiding bottom Plate and with guiding bottom plate parallel interval arrangement guiding top plate, the two sidewalls of the guide groove are by guiding bottom plate and guiding top plate structure At two guide surfaces of guide groove are separately positioned on guiding top plate and guiding bottom plate.
3. busbar Bending Mould according to claim 2, it is characterised in that: the cavity plate molded part is in recessed when initial bit Guide groove is stretched out in mold forming face, and the guiding bottom plate is equipped with the busbar support portion at guide groove notch.
4. busbar Bending Mould according to claim 2, it is characterised in that: the punch-pin guiding is slidedly assemblied in guiding bottom On plate.
5. busbar Bending Mould according to claim 4, it is characterised in that: the punch-pin be equipped with to busbar along perpendicular to The punch-pin confined planes that punch-pin activity direction is limited.
6. busbar Bending Mould according to claim 5, it is characterised in that: the punch-pin confined planes and punch-pin forming surface, Guiding plate top surface surrounds as the limiting slot for being limited to busbar edge perpendicular to punch-pin activity direction.
7. according to busbar Bending Mould described in claim 4 or 5 or 6, it is characterised in that: be configured with band on the guiding bottom plate The dynamic movable leadscrew-nut mechanism of punch-pin.
8. busbar Bending Mould described in -6 any one according to claim 1, it is characterised in that: the dynamic clamping head and quiet clamping head be The cavity plate molded part supports the compressed spring of cavity plate molded part when being in sizing position.
9. busbar Bending Mould described in -6 any one according to claim 1, it is characterised in that: the cavity plate molded part is edge Punch-pin activity direction is slidedly assemblied in the cavity plate forming blocks between two guide surfaces, cavity plate forming surface be for finished product busbar shape The sizing face of adaptation.
10. busbar Bending Mould described in -6 any one according to claim 1, it is characterised in that: the busbar Bending Mould For the vertical bending bending mould of busbar for deforming busbar in the width direction.
CN201820833283.1U 2018-05-31 2018-05-31 A kind of busbar Bending Mould Active CN208341516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820833283.1U CN208341516U (en) 2018-05-31 2018-05-31 A kind of busbar Bending Mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820833283.1U CN208341516U (en) 2018-05-31 2018-05-31 A kind of busbar Bending Mould

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Publication Number Publication Date
CN208341516U true CN208341516U (en) 2019-01-08

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CN201820833283.1U Active CN208341516U (en) 2018-05-31 2018-05-31 A kind of busbar Bending Mould

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108580693A (en) * 2018-05-31 2018-09-28 河南森源电气股份有限公司 Busbar Bending Mould

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108580693A (en) * 2018-05-31 2018-09-28 河南森源电气股份有限公司 Busbar Bending Mould

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