CN204135200U - External board of vehicle door diel - Google Patents

Abstract

The utility model discloses a kind of external board of vehicle door diel, comprise upper bolster and die shoe, also comprise material pressing device and pay-off, material pressing device comprises the material pressing core be connected with described upper bolster, the punch being located at the window cutting knife on upper bolster and being located on described die shoe, window cutting knife embeds binder in-core, material pressing core also has handle slot holding pad, upper bolster is also provided with the circle edge iron block around material pressing core.External board of vehicle door diel of the present utility model, matching by being located at material pressing core on upper bolster and window cutting knife and the punch be located on die shoe, punch forming being carried out to plate, makes the door skin with window and handle mounting groove, good forming effect, working (machining) efficiency is high.

Description

External board of vehicle door diel

Technical field

The utility model belongs to technical field of mold, and specifically, the utility model relates to a kind of external board of vehicle door diel.

Background technology

External board of vehicle door is the sheet stamping member of formed automobile vehicle body, has that material is thin, complex-shaped, physical dimension is large, surface quality requirements high.

Fig. 1 is the door skin of certain minibus, there is the window of rectangle and the handle slot for installing door handle, diel of the prior art is not suitable for the door skin of this kind of structure, therefore needs the diel designing a kind of door skin punch process for this structure.

Because door skin is the stamping parts that area is larger, need ensure that when punch process plate is steady, after stamping press completes, will feeding be facilitated.

In addition, because door skin area is large, Heavy Weight, the charging of conveniently diel, also needs to design a kind of feed arrangement.

Utility model content

The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model provides a kind of external board of vehicle door diel, and object is the punch forming realizing door skin.

To achieve these goals, the technical scheme that the utility model is taked is: external board of vehicle door diel, comprise upper bolster and die shoe, also comprise material pressing device and pay-off, material pressing device comprises the material pressing core be connected with described upper bolster, the punch being located at the window cutting knife on upper bolster and being located on described die shoe, window cutting knife embeds binder in-core, and material pressing core also has handle slot holding pad, upper bolster is also provided with the circle edge iron block around material pressing core.

Described material pressing core has the patrix inner cutter hole allowing described window cutting knife pass.

Described punch has the counterdie inner cutter hole allowing described window cutting knife insert.

Described window cutting knife is arranged on cutting knife mount pad set in described upper bolster.

Described window cutting knife is the rectangular configuration be made up of four pieces of cutting knife inserts, and described patrix inner cutter hole and described counterdie inner cutter hole are rectangular opening.

Described pay-off comprises upper bracket and is located at lower carriage on described die shoe, be provided with height adjustment mechanism between upper bracket and lower carriage, upper bracket extends towards the outside of die shoe, and upper bracket is provided with roller.

Described height adjustment mechanism comprises the upper support bar that is vertically located at described upper bracket and is enclosed within the lower support bar be connected on upper support bar and with described lower carriage, upper support bar and lower support bar are provided with connecting hole along its length, and upper support bar is connected through connecting hole by adjusting bolt with lower support bar.

Described roller is provided with multiple along upper bracket length direction on described upper bracket.

The edges at two ends of described roller is circular arc.

The both sides of described die shoe are respectively equipped with two described pay-offs.

External board of vehicle door diel of the present utility model, matching by being located at material pressing core on upper bolster and window cutting knife and the punch be located on die shoe, punch forming being carried out to plate, makes the door skin with window and handle mounting groove, good forming effect, working (machining) efficiency is high.

Accompanying drawing explanation

This description comprises the following drawings, shown content respectively:

Fig. 1 is the structural representation of external board of vehicle door;

Fig. 2 is the structural representation of the utility model diel;

Fig. 3 is the top view of the utility model diel;

Fig. 4 is the structural representation of the utility model diel after removing upper bolster;

Fig. 5 is the mould structure schematic diagram remove the parts such as material pressing core on Fig. 4 basis after;

Fig. 6 is the structural representation of upper bolster;

Fig. 7 is the structural representation of material pressing core;

Fig. 8 is the structural representation of punch;

Fig. 9 is the connection diagram of window cutting knife and upper bolster;

Figure 10 is the connection diagram of material-supporting device and punch;

Figure 11 is the top view of material-supporting device and die shoe;

Figure 12 is the position view of die shoe internal unloading plate;

Figure 13 is the structural representation of material-supporting device;

Figure 14 is the structural representation of pay-off;

Figure 15 is the structural representation of roller;

Figure 16 is the structural representation of through hole on punch;

Be labeled as in figure:

1, the first stripper; 2, the second stripper; 3, upper bolster; 31, the first groove; 32, cutting knife mount pad; 33, drift mount pad; 4, die shoe; 41, first passage; 42, second channel; 43, third channel; 44, four-way; 5, material pressing core; 51, patrix inner cutter hole; 52, dividing plate; 53, handle slot holding pad; 6, punch; 61, counterdie inner cutter hole; 62, the second groove; 63, the 3rd groove; 64, the 4th groove; 65, the 5th groove; 66, the 6th groove; 7, material-supporting device; 71, retainer cylinder; 72, installing plate; 73, gripper shoe; 74, material supporting rack; 75, retainer block; 76, limited block; 77, anti-bull stick; 78, guide pin bushing; 8, pay-off; 81, upper bracket; 82, lower carriage; 83, upper support bar; 84, lower support bar; 85, adjusting bolt; 86, roller; 861, contact zone; 862, circular arc; 9, window cutting knife; 91, cutting knife insert; 10, edge iron block; 11, the 3rd stripper; 12, the 4th stripper; 13, unloading bolt; 14, nitrogen spring; 15, the first drift; 16, the second drift; 17, material ejection cylinder; 18, buffer; 19, guide pillar; 20, the 5th stripper; 21, waste material box; 22, lining; 23, pin.

Detailed description of the invention

Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.

As shown in Fig. 2 to Figure 15, a kind of external board of vehicle door diel, for carrying out punch forming to plate, makes the external board of vehicle door of structure as shown in Figure 1.This diel comprises upper bolster 3, die shoe 4, material pressing device, material-supporting device 7 and pay-off 8.Material pressing device comprises the material pressing core 5 be connected with upper bolster 3, the punch 6 being located at the window cutting knife 9 on upper bolster 3 and being located on die shoe 4, window cutting knife 9 embeds in material pressing core 5, window cutting knife 9 matches with material pressing core 5 and punch 6, can complete the excision of window waste material.Material pressing core 5 also has handle slot holding pad 53, and the profile corresponding on punch 6 matches, and can complete the punch forming of handle mounting groove.

Specifically, the upper end of window cutting knife 9 is fixedly connected with upper bolster 3, and lower end can be passed material pressing core 5 and cut punch 6, accordingly, as shown in Figure 7 and Figure 8, material pressing core 5 has the patrix inner cutter hole 51 allowing window cutting knife 9 pass, and punch 6 has the counterdie inner cutter hole 61 allowing window cutting knife 9 insert.Window on the door skin of minibus is as shown in Figure 1 rectangle, window cutting knife 9 is rectangular configuration, patrix inner cutter hole 51 and counterdie inner cutter hole 61 are rectangular opening, and patrix inner cutter hole 51 vertically runs through material pressing core 5, and counterdie inner cutter hole 61 vertically runs through punch 6.

As shown in Figure 6, be provided with the first groove 31 for holding material pressing core 5 in upper bolster 3, the outside of material pressing core 5 is provided with the contact internal walls of guide plate and the first groove 31.As shown in Figure 4, material pressing core 5 is slidably connected with upper bolster 3 by multiple unloading bolt 13, is also provided with multiple nitrogen spring 14 between upper bolster 3 and material pressing core 5.

As shown in Fig. 6 and Fig. 9, the cutting knife mount pad 32 for installing window cutting knife 9 is provided with in the first groove 31 of upper bolster 3, this cutting knife mount pad 32 is fixedly installed on the inner roof wall of the first groove 31, and cutting knife mount pad 32 is provided with two side by side along the width of the first groove 31, be spaced a distance between two cutting knife mount pads 32, window cutting knife 9 is the bottom surfaces being mounted by means of bolts on two cutting knife mount pads 32.In patrix inner cutter hole 51, be also provided with a dividing plate 52, dividing plate inserts in the gap between two cutting knife mount pads 32.

As preferably, as shown in Figure 9, window cutting knife 9 is the rectangular configuration be made up of four pieces of cutting knife inserts 91, four pieces of cutting knife inserts 91 are relative between two, two cutting knife inserts 91 of arranging along the width of the first groove 31 are across two cutting knife mount pads 32, be bolted, two cutting knife inserts 91 that the length direction along the first groove 31 is arranged are arranged on a cutting knife mount pad 32 respectively, are bolted.The material pressing device of this diel adopts the window cutting knife 9 of four pieces of cutting knife inserts 91 formations, and structure is simple, easy to make, and when window cutting knife 9 partial destruction, by changing the cutting knife insert 91 of corresponding damage, without the need to integral replacing, cost-saving.

This diel also comprises the drift for carrying out punching to plate, and drift is mounted on upper bolster 3.External board of vehicle door needs go out three holes, be respectively in two lockholes at handle mounting groove place and a hole between handle mounting groove and window, correspondingly on upper bolster 3, be provided with three drifts, as shown in Fig. 5 and Figure 10, these three drifts are respectively the first drift 15 and two the second drifts 15.As shown in Figure 6, three drift mount pads 33 for installing drift are provided with in the first groove 31 of upper bolster 3, this drift mount pad 33 is fixedly installed on the inner roof wall of the first groove 31, be positioned at the side of cutting knife mount pad 32, three drifts are arranged on the bottom surface of a drift mount pad 33 respectively.First drift 15 and the second drift 15 are for rushing circular hole, and the position of corresponding corresponding three drifts on material pressing core 5 and punch 6 is provided with the through hole allowing drift pass.

As deformation program, the bottom of each drift on upper bolster 3 can also arrange shrinkage pool, and shrinkage pool is that shrinkage pool can make punch stress surface greatly reduce from drift bottom surface vertically towards the hole that drift internal recess is formed, and extends the service life of drift.Be provided with arc-shaped side in the bottom edge of each drift in addition, the metal blank making drift and punching press is flexible contact, avoids the hole place that external board of vehicle door is gone out and produces sharpened edge.

As shown in figure 16, as preferably, punch 6 is also respectively provided with in three through holes alignd with each drift the lining 22 of an annular, lining 22 embeds in through hole, reliably fix in order to ensure lining 22, between lining 22 and through-hole wall, be also inlaid with a pin 23, it is tight fit that pin 23 makes between lining 22 and through hole, can prevent lining 22 landing.

As shown in Figure 2 and Figure 4, the bottom surface of upper bolster 3 is provided with the circle edge iron block 10 around material pressing core 5, and the edges co-operate of edge iron block 10 and material pressing core 5 and punch 6, carries out deburring when punching press to plate.As shown in Figure 4 and Figure 5, multiple edge iron blocks 10 on upper bolster 3 are provided with patrix waste knife, patrix waste knife and edge iron block 10 are integrated, on die shoe 4, corresponding each patrix waste knife position is provided with counterdie waste knife, patrix waste knife matches with counterdie waste knife, is cut off by the overall waste material dropping on waste knife place.

As shown in Fig. 2, Figure 11 and Figure 12, die shoe 4 being provided with multiple stripper for unloading waste material, specifically comprising the first stripper 1, second stripper 2, the 3rd stripper 11 and the 4th stripper 12.First stripper 1 is provided with two, and two the first strippers 1 are arranged on die shoe 4 in downward-sloping state, and is positioned at the both sides of punch 6, is positioned at the below of counterdie waste knife, enables the waste material landing downwards fallen in punch 6 both sides.3rd stripper 11 is provided with two, 3rd stripper 11 is the thin plate of strip, 3rd stripper 11 is arranged in one end of punch 6, and two the 3rd strippers 11 are symmetrically distributed in the both sides of the counterdie waste knife of the middle position being positioned at punch 6 width, and be respectively the setting of tilting towards this counterdie waste knife down either side, enable the waste material landing downwards fallen at this end of punch 6.4th stripper 12 is provided with two, 4th stripper 12 is also the thin plate of strip, 4th stripper 12 is arranged at the other end of punch 6, and two the 4th strippers 12 are symmetrically distributed in the both sides of the counterdie waste knife of the middle position being positioned at punch 6 width, and be respectively the setting of tilting towards this counterdie waste knife down either side, enable the waste material landing downwards fallen at this end of punch 6.

As shown in figure 11, on die shoe 4, the position of the counterdie inner cutter hole 61 of corresponding punch 6 is provided with the first passage 41 for blanking, this first passage 41 is communicated with counterdie inner cutter hole 61, second stripper 2 inserts the position of the below being positioned at first passage 41 in die shoe 4, for receiving the waste material excised by window cutting knife 9.Second stripper 2 is downward-slopingly to extend outside the end of die shoe 4, enables the waste material landing downwards of reception.

As is illustrated by figs. 11 and 12, on die shoe 4, the position of corresponding first drift 15 and the second drift 15 is provided with second channel 42 and third channel 43, second channel 42 is positioned at the below of through hole corresponding with the first drift 15 on punch 6, and the waste material being provided with waste material box 21, first drift 15 excision be positioned at below second channel 42 in die shoe 4 falls in waste material box 21 through second channel 42.Third channel 43 is positioned at the below of two through holes corresponding with two the second drifts 15 on punch 6, and in die shoe 4, be provided with the 5th stripper 20 be positioned at below third channel 43.5th stripper 20 is adjacent with waste material box 21 position, and the 5th stripper 20 is that downwardly waste material box 21 place tilts to extend, and the lower end of the 5th stripper 20 is positioned at the top of waste material box 21, is delivered in waste material box 21 by the waste material that the first drift 15 excises.

As shown in Figure 5, in the two ends chute of die shoe 4, be respectively equipped with two guide pillars 19, insert at the two ends of upper bolster 3 on the slide block in chute and be provided with the pilot hole allowing guide pillar 19 insert.Also be respectively equipped with two buffers 18 at the two ends of die shoe 4, buffer 18 can adopt spring; Also can in sleeve mounting spring, spring upper end install jacking block, be provided with stop piece between buffer 18 and guide pillar 19, the height of stop piece is lower than buffer 18.

As depicted in figure 10 and figure 13, the material-supporting device 7 of this diel comprises the installing plate 72 be located on die shoe 4, the retainer cylinder 71 be located on installing plate 72, to be connected with retainer cylinder 71 and to provide the material supporting rack 74 of driving force by retainer cylinder 71, be located at the retainer block 75 on material supporting rack 74 and be located on installing plate 72 and for spacing limited block 76, punch 6 is provided with the groove holding material-supporting device 7.Retainer cylinder 71 is vertically arrange, die shoe 4 is provided with the four-way 44 allowing retainer cylinder 71 pass, installing plate 72 is bolted on the end face of die shoe 4, installing plate 72 is strip plate, its length direction parallels with the length direction of punch 6, and is positioned at the center position of punch 6 width.The upper end of retainer cylinder 71 is inserted in punch 6, as depicted in figure 8, the second groove 62 holding retainer cylinder 71 is provided with in punch 6, 3rd groove 63, 4th groove 64, 5th groove 65 and the 6th groove 66, 3rd groove 63 and the 5th groove 65 are positioned at the same side of the second groove 62, 4th groove 64 and the 6th groove 66 are positioned at the opposite side of the second groove 62, 3rd groove 63 between counterdie inner cutter hole 61 and the 5th groove 65, 4th groove 64 is between counterdie inner cutter hole 61 and the 6th groove 66, second groove 62 place is also provided with the through hole running through diapire, 3rd groove 63, 4th groove 64, on 5th groove 65 and the side plate between the 6th groove 66 with the second groove 62 and the opening be provided with for being communicated with.

As depicted in figure 10 and figure 13, the piston rod of retainer cylinder 71 is provided with the gripper shoe 73 paralleled with installing plate 72, and gripper shoe 73 is strip plate, and gripper shoe 73 is fixedly connected with the piston rod of retainer cylinder 71.Material supporting rack 74 is provided with two, and two material supporting racks 74 parallel and are located at one end of gripper shoe 73 respectively.Gripper shoe 73 is positioned at the second groove 62, in two material supporting racks 74, material supporting rack 74 near counterdie inner cutter hole 61 is the spaces being positioned at the formation of the 3rd groove 63, the 4th groove 64 and the second groove 62, material supporting rack 74 away from counterdie inner cutter hole 61 is the spaces being positioned at the formation of the 5th groove 65, the 6th groove 66 and the second groove 62, and retainer block 75 is arranged on the end face of material supporting rack 74.Retainer cylinder 71 can promote gripper shoe 73 and material supporting rack 74 moves up at vertical direction, retainer block 75 contacts with the plate of top, can ensure that plate is steady, and after stamping press completes, ensure that door skin holds up steady and smooth, damage is not caused to product, also facilitate feeding simultaneously.

As preferably, as shown in figure 13, material supporting rack 74 is T-shaped, and the middle part external part of material supporting rack 74 is connected with the end winding support of gripper shoe 73, and retainer block 75 is located at the other two ends of material supporting rack 74 respectively.Retainer block 75 is promoted to arrive behind liftout position with on plate by material supporting rack 74 to be needed the part contact that ejects and completes ejection process, the consistent with ejected position profile of profile design of retainer block 75 ensures this part uniform force of plate in ejection process, completes ejection process smoothly.

As shown in figure 13, material-supporting device 7 also comprises and is located at anti-bull stick 77 in gripper shoe 73 and parallel with the piston rod of retainer cylinder 71, and installing plate 72 is also provided with the guide pin bushing 78 allowing anti-bull stick 77 insert.Guide pin bushing 78 inside is provided with through hole, the upper end of anti-bull stick 77 is fixedly connected with gripper shoe 73, anti-bull stick 77 is round bar, through hole in guide pin bushing 78 is circular hole, promote gripper shoe 73 moves past in journey at retainer cylinder 71, anti-bull stick 77 moves with gripper shoe 73 1 is the same, and under the guide effect of guide pin bushing 78, keep the stable of motion.

As preferably, as shown in figure 13, anti-bull stick 77 and guide pin bushing 78 are respectively equipped with two, and two anti-bull sticks 77 are connected with one end of gripper shoe 73 respectively.Two anti-bull sticks 77 and guide pin bushing 78 and piston rod common guarantee move past gripper shoe 73 in journey does not have position to rotate.

As shown in figure 13, limited block 76 is also provided with two, and each limited block 76 lays respectively between an anti-bull stick 77 and the piston rod of retainer cylinder 71.Limited block 76 is vertically arrange, between gripper shoe 73 and installing plate 72, for playing position-limiting action when gripper shoe 73 is descending.

As shown in Figure 10, in the 4th groove 64 that two material ejection cylinders, 17, two material ejection cylinders 17 be also provided with in punch 6 for liftout are located at punch 6 respectively and in another groove adjacent with the 5th groove 65.Material ejection cylinder 17 matches with material-supporting device 7, for the ease of taking out door skin after punching press completes, needs to carry out discharging by means of ejector.

As shown in Figure 14 and Figure 15, the height adjustment mechanism that the pay-off 8 of this diel comprises upper bracket 81, is located at the lower carriage 82 on die shoe 4 and is located between upper bracket 81 and lower carriage 82, upper bracket 81 is strip, it extends towards the outside of die shoe 4 in the horizontal direction, and the end away from die shoe 4 of upper bracket 81 is for tilting to extend slightly downward, upper bracket 81 is provided with roller 86, roller 86 is for contacting with plate, the slide surface that plate is formed at roller 86 slides, can enter very easily on punch 6.

Pay-off 8 rational height governor motion, to regulate the height of upper bracket 81.As shown in figure 14, height adjustment mechanism comprises the upper support bar 83 that is vertically located at upper bracket 81 and is enclosed within the lower support bar 84 be connected on upper support bar 83 and with lower carriage 82, upper support bar 83 and lower support bar 84 are provided with connecting hole along its length, and upper support bar 83 is connected through connecting hole by adjusting bolt 85 with lower support bar 84.Upper support bar 83 and lower support bar 84 adopt square tube to make, and lower support bar 84 is vertically fixedly mounted on the side of lower carriage 82, and upper support bar 83 vertically inserts in lower support bar 84, and the upper end of upper support bar 83 is fixedly connected with upper bracket 81.Upper support bar 83 is provided with multiple connecting hole along its length, and the connecting hole on lower support bar 84 can arrange one or more.Adjusting bolt 85, with handle, when needing to regulate the height of upper bracket 81, unclamps adjusting bolt 85, during furnishing proper height, locks in connecting hole adjusting bolt 85 being inserted upper support bar 83 and lower support bar 84.

As shown in figure 14, roller 86 is provided with multiple along upper bracket 81 length direction on upper bracket 81, and the axis of roller 86 is positioned at horizontal plane.

As preferably, as shown in figure 15, the edges at two ends of roller 86 is circular arc, and the outer rim cross section, both sides of roller 86 is circular arc 862, the radius of curvature of the contact zone 861 that roller 86 contacts with plate is R25mm-R40mm, and the revolution section line of roller 86 is orthodrome rounding shape.In using, its parts accuracy of manufacture/die assembly error does not affect roller 86 and keeps being similar to sphere-contact state with plate, actual contact zone 861 radius of curvature is about R25-R40, make it to become greatly with the radius of curvature of plate contact zone, thus significantly alleviate its scuffing to plate.

As shown in Figure 3, pay-off 8 is the both sides being located at die shoe 4, and each side of die shoe 4 is respectively equipped with the two ends that two pay-offs, 8, two pay-offs 8 lay respectively at the first stripper 1.When mould needs charging, pay-off 8 can hold plate, facilitates plate to enter mould at die shoe 4 either side, after punching press completes, can be slided very easily feeding by pay-off 8.

Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.

Claims (10)

1. external board of vehicle door diel, comprise upper bolster and die shoe, it is characterized in that: also comprise material pressing device and pay-off, material pressing device comprises the material pressing core be connected with described upper bolster, the punch being located at the window cutting knife on upper bolster and being located on described die shoe, window cutting knife embeds binder in-core, material pressing core also has handle slot holding pad, upper bolster is also provided with the circle edge iron block around material pressing core.

2. external board of vehicle door diel according to claim 1, is characterized in that: described material pressing core has the patrix inner cutter hole allowing described window cutting knife pass.

3. external board of vehicle door diel according to claim 1 and 2, is characterized in that: described punch has the counterdie inner cutter hole allowing described window cutting knife insert.

4. external board of vehicle door diel according to claim 3, is characterized in that: described window cutting knife is arranged on cutting knife mount pad set in described upper bolster.

5. external board of vehicle door diel according to claim 4, is characterized in that: described window cutting knife is the rectangular configuration be made up of four pieces of cutting knife inserts, and described patrix inner cutter hole and described counterdie inner cutter hole are rectangular opening.

6. external board of vehicle door diel according to claim 5, it is characterized in that: described pay-off comprises upper bracket and is located at the lower carriage on described die shoe, height adjustment mechanism is provided with between upper bracket and lower carriage, upper bracket extends towards the outside of die shoe, and upper bracket is provided with roller.

7. external board of vehicle door diel according to claim 6, it is characterized in that: described height adjustment mechanism comprises the upper support bar that is vertically located at described upper bracket and is enclosed within the lower support bar be connected on upper support bar and with described lower carriage, upper support bar and lower support bar are provided with connecting hole along its length, and upper support bar is connected through connecting hole by adjusting bolt with lower support bar.

8. external board of vehicle door diel according to claim 7, is characterized in that: described roller is provided with multiple along upper bracket length direction on described upper bracket.

9. external board of vehicle door diel according to claim 8, is characterized in that: the edges at two ends of described roller is circular arc.

10. external board of vehicle door diel according to claim 9, is characterized in that: the both sides of described die shoe are respectively equipped with two described pay-offs.