CN205289561U - BV line stamping device that bends - Google Patents
BV line stamping device that bends Download PDFInfo
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- CN205289561U CN205289561U CN201521140660.6U CN201521140660U CN205289561U CN 205289561 U CN205289561 U CN 205289561U CN 201521140660 U CN201521140660 U CN 201521140660U CN 205289561 U CN205289561 U CN 205289561U
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Abstract
The utility model discloses a BV line stamping device that bends, including the fixed leading truck of stamping die, punching press cylinder and mould, stamping die includes mould and lower mould, and the lower mould is installed in the fixed leading truck lower part of mould, and upward the mould is installed in the fixed leading truck upper portion of mould, and goes up the mould along the upper and lower activity of the fixed leading truck of mould in lower mould top, terminal and the last mould top fixed connection of punching press cylinder, the top surface of lower mould is equipped with BV line standing groove, and BV line standing groove below is equipped with the recessed logical groove that forms the space of bending when supplying the punching press of BV line. This BV line stamping device that bends bends requirements of the processing and goes on designing to the batch of BV line, and the the device accessible disposes the not mould of isostructure, makes the processing of bending of its BV line that is applicable to different length specifications, be suitable for nimble, the processing of bending of application scope guangZhou, the batch that can realize various specification BV lines, reduction in production cost also reduces operating personnel's intensity of labour.
Description
Technical field
This utility model relates to the brake techniques field of BV line, particularly to a kind of BV line bending decompressor.
Background technology
BV line is called for short moulds copper cash, it it is primary element conventional in electric utility (especially distribution box production industry), although the assembling mode of connection of distribution box is not quite similar, but owing to the ultimate principle of wiring is consistent, therefore in actual applications, often requiring that BV line is bent into certain shape uses again, most common of which is shaped as " n " shape, and conventional BV line specification mainly has 90mm, 100mm and 130mm to 170mm equal length specification. In current distribution box assembly technology, the bending of BV line completes generally by manual operation, is positioned over by BV line on the end face flat board with fixing screw, and BV line is positioned by the two of arranged in dislocation fixing screw clampings, then passes through staff bending. Although which is simple to operation, but for the high-volume machining production line of distribution box, its work efficiency is at a fairly low, cost of labor is high, is unfavorable for the control of production cost; Simultaneously for the processing staff of production line, its labor intensity is big, and the BV wire shaped of artificial differs, it is difficult to coordinate distribution box to use.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of BV line bending decompressor, this device applying flexible, it may be achieved automatization's batch Bending Processing of BV line, is effectively improved production efficiency, saves labour turnover.
The technical solution of the utility model is: a kind of BV line bending decompressor, including diel, stamping cylinder and mould fixed guide frame, diel includes upper die and lower die, counterdie is installed on mould fixed guide frame bottom, upper mould is installed on mould fixed guide frame top, and upper mould is up and down above counterdie along mould fixed guide frame, the end of stamping cylinder is fixing with upper mould top to be connected; The end face of counterdie is provided with BV line placing trough, and forms the recessed groove in bending space when BV line placing trough is connected with for BV line punching press.
Described mould fixed guide frame includes the fixing plate of mould entirety, the fixing plate of counterdie entirety, mould fixed underpan and four upper mould guide rods, it is connected by upper mould guide rod between the fixing plate of upper mould entirety with the fixing plate of counterdie entirety, between the fixing plate of upper mould entirety and the fixing plate of counterdie entirety, distribution has four upper mould guide rods, upper mould in diel is located at below the fixing plate of mould entirety, counterdie is located at above the fixing plate of counterdie entirety, arranges mould fixed underpan bottom the fixing plate of counterdie entirety; Counterdie maintains static, and upper mould is up and down above counterdie along upper mould guide rod.
Stamping cylinder is installed on mould fixed guide frame, and mould fixed guide frame side is provided with pressure regulator valve, and pressure regulator valve adopts the existing general pressure regulator valve in market.
In said structure, for the BV line of different length specification, upper mould can adopt following two version:
(1) for the BV line of length longer (mainly length is 130mm to 170mm), described upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block, BV line protection lid and lateral stress pressing plate, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line protection lid, BV line protection tops is fixing with upper mold pressing pin fixed block to be connected, and BV line protection lid outside is provided with lateral stress pressing plate;
Described upper mold pressing needle assembly includes pressing, pressing depression bar and Pressure-bar spring, pressing is the rectangular box structure vertically placed, being provided with pressing depression bar in the inner chamber of pressing, be provided with Pressure-bar spring in pressing depression bar, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected.
Cross sectional shape bottom described pressing is identical with the bending place Internal periphery shape of BV line after bending;
The top of described BV line protection lid is plane, by protecting the locking of lid fixed screw to be connected between top and the upper mold pressing pin fixed block of BV line protection lid; It is provided with mean for, in the middle part of the end face of BV line protection lid, the protection lid groove that mold pressing needle assembly is installed; The inside of BV line protection lid is trapezoidal concave surface, and trapezoidal concave surface connects with protection lid groove, and upper mold pressing needle assembly is through protecting lid groove and trapezoidal concave surface and downwardly extending; The length downwardly extended after upper mold pressing needle assembly traverse protection lid groove and trapezoidal concave surface and the deep equality of BV line bending part; namely its development length is the BV line degree of depth by downward punching press, and the starting point of extension is arranged in BV line protection lid and places on the contact surface of plate with counterdie BV line.
The left and right sides of described BV line protection lid is respectively provided with lateral stress pressing plate; being connected with BV line protection cover locking by lateral stress pressing plate fixed screw of each lateral stress pressing plate; the either flush of the end face of each lateral stress pressing plate and upper mold pressing pin fixed block, the floor height of each lateral stress pressing plate is lower than the floor height of BV line protection lid.
(2) for the BV line of length shorter (mainly length is 90mm or 100mm), described upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block, BV line compact heap, lateral stress pressing plate and upper mold pressing pin guide post assembly, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line compact heap, and upper mold pressing needle assembly is up and down relative to BV line compact heap, it is provided with mold pressing pin guide post assembly between upper mold pressing pin fixed block and BV line compact heap, outside BV line compact heap, is provided with lateral stress pressing plate;
Described upper mold pressing needle assembly includes pressing, pressing depression bar and Pressure-bar spring, pressing is the rectangular box structure vertically placed, being provided with pressing depression bar in the inner chamber of pressing, pressing depression bar is cased with Pressure-bar spring, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected;
Described upper mold pressing pin guide post assembly includes guide post and guide post spring, guide post spring is placed on guide post, the position that BV line compact heap is positioned at below mold pressing pin guide post assembly is provided with sliding tray, guide post upper end is fixing with upper mold pressing pin fixed block to be connected, guide post lower end is located in the sliding tray of BV compact heap, and guide post lower end edge sliding tray moves up and down.
Cross sectional shape bottom described pressing is identical with the bending place Internal periphery shape of BV line after bending;
The top of described BV line compact heap is plane, and the bottom of BV line compact heap is triangular shaped recess surface upwards, pressing and stretching into bottom depression bar in the triangular shaped recess surface bottom BV line compact heap, and up and down in triangular shaped recess surface; The end face of BV line compact heap is rectangular surfaces, and pressing is across in the middle part of rectangular surfaces.
The left and right sides of described BV line compact heap is respectively provided with lateral stress pressing plate, being connected with the locking of BV line compact heap by lateral stress pressing plate fixed screw of each lateral stress pressing plate, the either flush of the end face of each lateral stress pressing plate and BV line compact heap, the floor height of each lateral stress pressing plate is lower than the floor height of BV line compact heap.
The upper mould of above two version all can match with the counterdie of following version:
Described counterdie includes counterdie fixed block, BV line is placed plate, overcome stress depression bar and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring, and counterdie ejector pin component is located in counterdie fixed block; BV line is placed the end face of plate and is provided with BV line placing trough, BV line is placed the middle part of plate and is provided with recessed groove, recessed groove is positioned at the middle part of BV line placing trough, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove;
Described counterdie ejector pin component includes thimble, thimble spring and spring bumper cover, and thimble lower end is connected with thimble spring, and thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block.
The rectangular recess of described BV line placing trough monolithic or the multiple linear grooves being distributed side by side;
The cross sectional shape at thimble top is identical with the bending place outer contour shape of BV line after bending; The global shape of thimble is rectangular-shaped.
When above-mentioned BV line bending decompressor uses, its principle is: counterdie maintains static, and cylinder provides driving force, orders about mould and moves downward along the upper mould guide post of four in mould fixed guide frame, until completing matched moulds, the multiple BV lines being positioned in counterdie are carried out bending punching press; After completing, upper mould moves upward along the upper mould guide post of four in mould fixed guide frame and carries out die sinking, further takes out BV line.
This utility model, relative to prior art, has the advantages that
This BV line bending decompressor is that the batch Bending Processing for BV line needs and is designed, this device can by the mould of differently configured structure, it is made to be applicable to the BV line Bending Processing of different length specification, it is suitable for flexibly, applied widely, the batch Bending Processing of all size BV line can be realized, reduce production cost, also reduce the labor intensity of operator.
Additionally, the stamping die that this BV line bending decompressor configures has two kinds of versions, wherein, longer for machined BV line length, place after the more stable feature of state, upper mould is designed as monolithic construction, while ensureing product processing quality, simplifies upper die structure, the period of motion of each parts in mould in shortening, improve production efficiency;And for the machined BV line length feature producing dislocation shorter, easy, upper mould is designed as fabricated structure, namely can be movable relatively between upper mold pressing needle assembly and BV line compact heap, realize being clamped positioning to each BV line first with BV line compact heap before stamping, avoid producing the phenomenon of BV line dislocation because of fast ram, it is ensured that the crudy of product.
In the diel of this BV line bending decompressor, after BV line Bending Processing completes, utilize the thimble in counterdie to be ejected, it may be achieved BV line automatic ejection, reduce manual operation, be effectively improved its working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of this BV line bending decompressor (during unassembled diel).
Fig. 2 is the principle schematic of diel in this BV line bending decompressor embodiment 1.
Fig. 3 is the upward view of upper mould in Fig. 2.
Fig. 4 is the structural representation of A-A section in Fig. 3.
Fig. 5 is the structural representation of B-B section in Fig. 3.
Fig. 6 is the top view of counterdie in Fig. 2.
Fig. 7 is the structural representation of C-C section in Fig. 6.
Fig. 8 is the structural representation of D-D section in Fig. 6.
Fig. 9 is the overall structure schematic diagram of diel in this BV line bending decompressor embodiment 2.
Figure 10 is the upward view of upper mould in Fig. 9.
Figure 11 is the structural representation of E-E section in Figure 10.
Figure 12 is the structural representation of F-F section in Figure 10.
Figure 13 is the top view of counterdie in Fig. 9.
Figure 14 is the structural representation of G-G section in Figure 13.
Figure 15 is the structural representation of H-H section in Figure 13.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
The present embodiment one BV line bending decompressor, as shown in Figure 1, including diel (not shown in figure 1), stamping cylinder 17 and mould fixed guide frame, diel includes upper die and lower die, counterdie is installed on mould fixed guide frame bottom, upper mould is installed on mould fixed guide frame top, and upper mould is up and down above counterdie along mould fixed guide frame, and the end of stamping cylinder is fixing with upper mould top to be connected; The end face of counterdie is provided with BV line placing trough, and forms the recessed groove in bending space when BV line placing trough is connected with for BV line punching press. Mould fixed guide frame includes the fixing plate 18 of mould entirety, the fixing plate 19 of counterdie entirety, mould fixed underpan 20 and four upper mould guide rods 21, it is connected by upper mould guide rod between the fixing plate of upper mould entirety with the fixing plate of counterdie entirety, between the fixing plate of upper mould entirety and the fixing plate of counterdie entirety, distribution has four upper mould guide rods, upper mould in diel is located at below the fixing plate of mould entirety, counterdie is located at above the fixing plate of counterdie entirety, arranges mould fixed underpan bottom the fixing plate of counterdie entirety; Counterdie maintains static, and upper mould is up and down above counterdie along upper mould guide rod. Stamping cylinder is installed on mould fixed guide frame, and mould fixed guide frame side is provided with pressure regulator valve 22, and pressure regulator valve adopts the existing general pressure regulator valve in market.
The BV line bending decompressor of the present embodiment is for the BV line of processing length longer (mainly length is 130mm to 170mm), and the concrete structure of its diel is as follows:
As seen in figures 3-5; upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block 1, BV line protection lid 2 and lateral stress pressing plate 3; the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block; the bottom of upper mold pressing needle assembly is positioned at BV line protection lid; BV line protection tops is fixing with upper mold pressing pin fixed block to be connected, and BV line protection lid outside is provided with lateral stress pressing plate.
Wherein, upper mold pressing needle assembly includes pressing 4, pressing depression bar 5 and Pressure-bar spring 6, and pressing is the rectangular box structure vertically placed, and is provided with pressing depression bar in the inner chamber of pressing, being provided with Pressure-bar spring in pressing depression bar, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected. Cross sectional shape bottom pressing is identical with the bending place Internal periphery shape of BV line after bending. The top of BV line protection lid is plane, by protecting lid fixed screw 7 locking to be connected between top and the upper mold pressing pin fixed block of BV line protection lid; It is provided with mean for, in the middle part of the end face of BV line protection lid, the protection lid groove that mold pressing needle assembly is installed; The inside of BV line protection lid is trapezoidal concave surface, and trapezoidal concave surface connects with protection lid groove, and upper mold pressing needle assembly is through protecting lid groove and trapezoidal concave surface and downwardly extending. The length downwardly extended after upper mold pressing needle assembly traverse protection lid groove and trapezoidal concave surface and the deep equality of BV line bending part; namely its development length is the BV line degree of depth by downward punching press, and the starting point of extension is arranged in BV line protection lid and places on the contact surface of plate with counterdie BV line. The left and right sides of BV line protection lid is respectively provided with lateral stress pressing plate 3; being connected with BV line protection cover locking by lateral stress pressing plate fixed screw 8 of each lateral stress pressing plate; the either flush of the end face of each lateral stress pressing plate and upper mold pressing pin fixed block, the floor height of each lateral stress pressing plate is lower than the floor height of BV line protection lid.
As can be seen from figures 6 to 8, counterdie includes counterdie fixed block 9, BV line is placed plate 10, overcome stress depression bar 11 and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring, and counterdie ejector pin component is located in counterdie fixed block; BV line is placed the end face of plate and is provided with BV line placing trough 10-1, BV line is placed the middle part of plate and is provided with recessed groove 10-2, recessed groove is positioned at the middle part of BV line placing trough, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove. Wherein, the BV line treating bending is placed in BV line placing trough; pressure space down when recessed groove is BV line bending, when pressing under upper mould, after pressing presses to its bottom surface and BV line placement plate flush; pressing may proceed to press to BV line protection lid and contacts with BV line placement plate; the middle part of BV line is pressed into recessed groove so that it is form bending shape, now; thimble matches with pressing and is clamped in the upper and lower surface of BV line, and thimble is compressed in thimble loose slot. The setting of counterdie ejector pin component, except can being matched for clamping tightly BV line with pressing and ensureing that its shape is consistent, can also utilize thimble spring by each BV recessed groove of line automatic ejection after die sinking, facilitate the taking-up of BV line. Overcoming stress depression bar to be positioned at the both sides of counterdie fixed block, when BV line is carried out punching press, utilize the effect of stress spring, can reduce the horizontal stress suffered by BV line and thimble, it is ensured that its Stability Analysis of Structures, BV line bending shape is up to standard.
Counterdie ejector pin component includes thimble 12, thimble spring 13 and spring bumper cover 14, and thimble lower end is connected with thimble spring, and thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block. The cross sectional shape at thimble top is identical with the bending place outer contour shape of BV line after bending; The global shape of thimble is rectangular-shaped.
Upper mould also includes that flat upper mould guide runner 15, the end face of upper mold pressing pin fixed block and the end face of lateral stress pressing plate are fixing with upper mould guide runner bottom surface respectively to be connected;Counterdie also includes base 16, and the bottom surface of counterdie fixed block and the bottom surface of thimble cover plate are fixing with base respectively to be connected. Wherein, upper mould guide runner is for wanting to coordinate with the upper mould guide rod in mould fixed guide frame
When the BV line bend punching die of said structure uses, as in figure 2 it is shown, its operation principle is: being positioned in the BV line placing trough of counterdie by multiple BV lines, in counterdie, the end face of thimble contacts with each BV line; Upper mould entirety presses to BV line protection lid bottom and contacts with the BV line placement plate top surface in counterdie, now pressing bottom surface has pressed in the recessed groove of BV line placement plate or the thimble loose slot of counterdie fixed block, and each BV line has been stamped molding, BV line protection lid is placed plate with BV line and is fixed in BV line placing trough by each BV line, it is prevented that BV line is jumped out because of fast ram outside mould; After punching press completes, upper mould rises overally; After upper mould integral reset, in counterdie ejector pin component, utilizing the effect of thimble spring, thimble moves upward and each BV line ejects the recessed groove of BV line placement plate, takes out BV line again through artificial.
Embodiment 2
The present embodiment one BV line bending decompressor, as shown in Figure 1, including diel (not shown in figure 1), stamping cylinder 17 and mould fixed guide frame, diel includes upper die and lower die, counterdie is installed on mould fixed guide frame bottom, upper mould is installed on mould fixed guide frame top, and upper mould is up and down above counterdie along mould fixed guide frame, and the end of stamping cylinder is fixing with upper mould top to be connected; The end face of counterdie is provided with BV line placing trough, and forms the recessed groove in bending space when BV line placing trough is connected with for BV line punching press. Mould fixed guide frame includes the fixing plate 18 of mould entirety, the fixing plate 19 of counterdie entirety, mould fixed underpan 20 and four upper mould guide rods 21, it is connected by upper mould guide rod between the fixing plate of upper mould entirety with the fixing plate of counterdie entirety, between the fixing plate of upper mould entirety and the fixing plate of counterdie entirety, distribution has four upper mould guide rods, upper mould in diel is located at below the fixing plate of mould entirety, counterdie is located at above the fixing plate of counterdie entirety, arranges mould fixed underpan bottom the fixing plate of counterdie entirety; Counterdie maintains static, and upper mould is up and down above counterdie along upper mould guide rod. Stamping cylinder is installed on mould fixed guide frame, and mould fixed guide frame side is provided with pressure regulator valve 22, and pressure regulator valve adopts the existing general pressure regulator valve in market.
The BV line bending decompressor of the present embodiment is for the BV line of processing length shorter (mainly length is 90mm or 100mm), and the overall structure of its diel is as it is shown in figure 9, concrete structure is as follows:
As shown in Figure 10��12, upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block 1, BV line compact heap 23, lateral stress pressing plate 3 and upper mold pressing pin guide post assembly, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line compact heap, and upper mold pressing needle assembly is up and down relative to BV line compact heap, it is provided with mold pressing pin guide post assembly between upper mold pressing pin fixed block and BV line compact heap, outside BV line compact heap, is provided with lateral stress pressing plate.
Wherein, upper mold pressing needle assembly includes pressing 4, pressing depression bar 5 and Pressure-bar spring, pressing is the rectangular box structure vertically placed, the inner chamber of pressing is provided with pressing depression bar, being cased with Pressure-bar spring (not shown) on pressing depression bar, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected.Cross sectional shape bottom pressing is identical with the bending place Internal periphery shape of BV line after bending. The top of BV line compact heap is plane, and the bottom of BV line compact heap is triangular shaped recess surface upwards, pressing and stretching into bottom depression bar in the triangular shaped recess surface bottom BV line compact heap, and up and down in triangular shaped recess surface. The end face of BV line compact heap is rectangular surfaces, and pressing is across in the middle part of rectangular surfaces. The left and right sides of BV line compact heap is respectively provided with lateral stress pressing plate 3, being connected with the locking of BV line compact heap by lateral stress pressing plate fixed screw 8 of each lateral stress pressing plate, the either flush of the end face of each lateral stress pressing plate and BV line compact heap, the floor height of each lateral stress pressing plate is lower than the floor height of BV line compact heap. Upper mold pressing pin guide post assembly includes guide post 24 and guide post spring 25, guide post spring is placed on guide post, the position that BV line compact heap is positioned at below mold pressing pin guide post assembly is provided with sliding tray, guide post upper end is fixing with upper mold pressing pin fixed block to be connected, guide post lower end is located in the sliding tray of BV compact heap, and guide post lower end edge sliding tray moves up and down. Upper mold pressing needle assembly is carried out up and down motion relative to BV line compact heap and play the guiding role by upper mold pressing pin guide post assembly, it is ensured that the depressed position of pressing is accurate.
As shown in Figure 13��15, counterdie includes counterdie fixed block 9, BV line is placed plate 10, overcome stress depression bar 11 and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring, and counterdie ejector pin component is located in counterdie fixed block; The end face of BV line placement plate is distributed side by side and has multiple BV line placing trough 10-1, BV line is placed the middle part of plate and is provided with recessed groove 10-2, recessed groove and each BV line placing trough are mutually perpendicular to layout, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove. Wherein, the BV line treating bending is placed in BV line placing trough, pressure space down when recessed groove is BV line bending, when pressing under upper mould, pressing presses to after placing plate flush with BV line, pressing may proceed to down press, the middle part of BV line is pressed into recessed groove so that it is form bending shape, now, thimble matches with pressing and is clamped in the upper and lower surface of BV line, and thimble is compressed in thimble loose slot. The setting of counterdie ejector pin component, except can being matched for clamping tightly BV line with pressing and ensureing that its shape is consistent, can also utilize thimble spring by each BV recessed groove of line automatic ejection after die sinking, facilitate the taking-up of BV line. Overcoming stress depression bar to be positioned at the both sides of counterdie fixed block, when BV line is carried out punching press, utilize the effect of stress spring, can reduce the horizontal stress suffered by BV line and thimble, it is ensured that its Stability Analysis of Structures, BV line bending shape is up to standard.
Wherein, counterdie ejector pin component includes thimble 12, thimble spring 13 and spring bumper cover 14, and thimble lower end is connected with thimble spring, and thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block. The cross sectional shape at thimble top is identical with the bending place outer contour shape of BV line after bending; The global shape of thimble is rectangular-shaped.
When said structure BV line bend punching die uses, its operation principle is: being positioned in the BV line placing trough of counterdie by multiple BV lines, in counterdie, the end face of thimble contacts with each BV line;Upper mould entirety presses to and contacts with the BV line placement plate top surface in counterdie bottom BV line compact heap, and now each BV line is fixed in its corresponding BV line placing trough by BV line compact heap with BV line placement plate, and BV line compact heap maintains static; Then, under the guide effect of upper mold pressing pin guide post assembly, upper mold pressing needle assembly is pressed under continuing, and will press, until the bending part of BV line reaches the degree of depth of its setting under each BV line and counterdie ejector pin component; After completing, upper mold pressing needle assembly first resets, and then goes up mould and rises overally; After upper mould integral reset, in counterdie ejector pin component, utilizing the effect of thimble spring, thimble moves upward and each BV line ejects the recessed groove of BV line placement plate, takes out BV line again through artificial.
As it has been described above, just can realize this utility model preferably, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model; Namely all equalizations made according to this utility model content change and modify, and are all contained by this utility model claim scope required for protection.
Claims (10)
1. a BV line bending decompressor, it is characterized in that, including diel, stamping cylinder and mould fixed guide frame, diel includes upper die and lower die, counterdie is installed on mould fixed guide frame bottom, upper mould is installed on mould fixed guide frame top, and upper mould is up and down above counterdie along mould fixed guide frame, and the end of stamping cylinder is fixing with upper mould top to be connected; The end face of counterdie is provided with BV line placing trough, and forms the recessed groove in bending space when BV line placing trough is connected with for BV line punching press.
2. a kind of BV line bending decompressor according to claim 1, it is characterized in that, described mould fixed guide frame includes the fixing plate of mould entirety, the fixing plate of counterdie entirety, mould fixed underpan and four upper mould guide rods, it is connected by upper mould guide rod between the fixing plate of upper mould entirety with the fixing plate of counterdie entirety, between the fixing plate of upper mould entirety and the fixing plate of counterdie entirety, distribution has four upper mould guide rods, upper mould in diel is located at below the fixing plate of mould entirety, counterdie is located at above the fixing plate of counterdie entirety, arranges mould fixed underpan bottom the fixing plate of counterdie entirety; Counterdie maintains static, and upper mould is up and down above counterdie along upper mould guide rod.
3. a kind of BV line bending decompressor according to claim 1, it is characterized in that, described upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block, BV line protection lid and lateral stress pressing plate, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line protection lid, BV line protection tops is fixing with upper mold pressing pin fixed block to be connected, and BV line protection lid outside is provided with lateral stress pressing plate;
Described upper mold pressing needle assembly includes pressing, pressing depression bar and Pressure-bar spring, pressing is the rectangular box structure vertically placed, being provided with pressing depression bar in the inner chamber of pressing, be provided with Pressure-bar spring in pressing depression bar, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected.
4. a kind of BV line bending decompressor according to claim 3, it is characterised in that the cross sectional shape bottom described pressing is identical with the bending place Internal periphery shape of BV line after bending;
The top of described BV line protection lid is plane, by protecting the locking of lid fixed screw to be connected between top and the upper mold pressing pin fixed block of BV line protection lid; It is provided with mean for, in the middle part of the end face of BV line protection lid, the protection lid groove that mold pressing needle assembly is installed;The inside of BV line protection lid is trapezoidal concave surface, and trapezoidal concave surface connects with protection lid groove, and upper mold pressing needle assembly is through protecting lid groove and trapezoidal concave surface and downwardly extending; The length downwardly extended after upper mold pressing needle assembly traverse protection lid groove and trapezoidal concave surface and the deep equality of BV line bending part.
5. a kind of BV line bending decompressor according to claim 3; it is characterized in that; the left and right sides of described BV line protection lid is respectively provided with lateral stress pressing plate; being connected with BV line protection cover locking by lateral stress pressing plate fixed screw of each lateral stress pressing plate; the either flush of the end face of each lateral stress pressing plate and upper mold pressing pin fixed block, the floor height of each lateral stress pressing plate is lower than the floor height of BV line protection lid.
6. a kind of BV line bending decompressor according to claim 1, it is characterized in that, described upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block, BV line compact heap, lateral stress pressing plate and upper mold pressing pin guide post assembly, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line compact heap, and upper mold pressing needle assembly is up and down relative to BV line compact heap, it is provided with mold pressing pin guide post assembly between upper mold pressing pin fixed block and BV line compact heap, outside BV line compact heap, is provided with lateral stress pressing plate;
Described upper mold pressing needle assembly includes pressing, pressing depression bar and Pressure-bar spring, pressing is the rectangular box structure vertically placed, being provided with pressing depression bar in the inner chamber of pressing, pressing depression bar is cased with Pressure-bar spring, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected;
Described upper mold pressing pin guide post assembly includes guide post and guide post spring, guide post spring is placed on guide post, the position that BV line compact heap is positioned at below mold pressing pin guide post assembly is provided with sliding tray, guide post upper end is fixing with upper mold pressing pin fixed block to be connected, guide post lower end is located in the sliding tray of BV compact heap, and guide post lower end edge sliding tray moves up and down.
7. a kind of BV line bending decompressor according to claim 6, it is characterised in that the cross sectional shape bottom described pressing is identical with the bending place Internal periphery shape of BV line after bending;
The top of described BV line compact heap is plane, and the bottom of BV line compact heap is triangular shaped recess surface upwards, pressing and stretching into bottom depression bar in the triangular shaped recess surface bottom BV line compact heap, and up and down in triangular shaped recess surface; The end face of BV line compact heap is rectangular surfaces, and pressing is across in the middle part of rectangular surfaces.
8. a kind of BV line bending decompressor according to claim 6, it is characterized in that, the left and right sides of described BV line compact heap is respectively provided with lateral stress pressing plate, being connected with the locking of BV line compact heap by lateral stress pressing plate fixed screw of each lateral stress pressing plate, the either flush of the end face of each lateral stress pressing plate and BV line compact heap, the floor height of each lateral stress pressing plate is lower than the floor height of BV line compact heap.
9. a kind of BV line bending decompressor according to claim 1, it is characterized in that, described counterdie includes counterdie fixed block, BV line is placed plate, overcome stress depression bar and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring, and counterdie ejector pin component is located in counterdie fixed block; BV line is placed the end face of plate and is provided with BV line placing trough, BV line is placed the middle part of plate and is provided with recessed groove, recessed groove is positioned at the middle part of BV line placing trough, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove;
Described counterdie ejector pin component includes thimble, thimble spring and spring bumper cover, and thimble lower end is connected with thimble spring, and thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block.
10. a kind of BV line bending decompressor according to claim 9, it is characterised in that the rectangular recess of described BV line placing trough monolithic or the multiple linear grooves being distributed side by side;
The cross sectional shape at thimble top is identical with the bending place outer contour shape of BV line after bending; The global shape of thimble is rectangular-shaped.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140660.6U CN205289561U (en) | 2015-12-30 | 2015-12-30 | BV line stamping device that bends |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140660.6U CN205289561U (en) | 2015-12-30 | 2015-12-30 | BV line stamping device that bends |
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| Publication Number | Publication Date |
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| CN205289561U true CN205289561U (en) | 2016-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458120A (en) * | 2015-12-30 | 2016-04-06 | 广东昇辉电子控股有限公司 | BV line bending and stamping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458120A (en) * | 2015-12-30 | 2016-04-06 | 广东昇辉电子控股有限公司 | BV line bending and stamping device |
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Address after: No.17, Huanzhen Road, Chihua neighborhood committee, Chencun Town, Shunde District, Foshan City, Guangdong Province Patentee after: Shenghui Holdings Limited Address before: 528312, No. 38, Bai Chen Road, Chencun village, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: SUNFLY ELECTRONICS HOLDINGS Co.,Ltd. |