CN209504292U - Nonmetallic forming through holes device - Google Patents

Abstract

The utility model discloses nonmetallic forming through holes devices, the device includes upper cover, middle loop bar, punch-head assembly, pressing component, punch-head assembly includes N number of walking beam cover board again, walking beam, N number of spring, N number of formed punch, N >=1, pressing component is fixed on one end of upper cover plate, the other end of upper cover is connect with the provided at one of middle loop bar, the other end bottom of one end of middle loop bar is provided with through-hole, middle loop bar is opening up groove structure, walking beam is also opening up groove structure, walking beam is embedded in middle loop bar groove structure bottom, N number of walking beam cover board is successively fixedly installed at the top of walking beam, walking beam cover plate central is equipped with the U-shaped groove of a side opening, formed punch covers in the spring, expose outside spring at both ends, spring one end is fixed on the U-shaped groove of walking beam cover board by snap, the other end is tight by an annulus Hoop is arranged on the central axis of middle loop bar behind formed punch periphery, N number of formed punch installation, and formed punch is pressed therefrom loop bar bottom through-hole stretching when component is pressed.

Description

Nonmetallic forming through holes device

Technical field

The utility model relates to nonmetallic forming through holes devices, and in particular, to one kind is easily installed, dismantles, repairing, weight Nonmetallic molding machine that is light, meeting laws and regulations requirement, cost reduction, belongs to.Technical field.

Background technique

In the efficiency that nonmetallic forming through holes device is to effectively improve assembly, through-hole caused by reducing artificially is not met It is required that the problems such as.Forming through holes device common at this stage, formed punch mode fix, are single, and non-exchange size.It is common at present The shortcomings that forming through holes device: one is that punching size is single and mismatch with screw size is needed, originally this device is applicable in In paper forming through holes, personnel is facilitated to bind, is not particularly suited for production and customization is at high cost；Secondly to be unfavorable for repeatedly following Ring uses.When formed punch aging, passivation, the problems such as forming " flash ", " not agile ", formed punch cannot (easy) replacement, have to again New customization, is not suitable for being widely applied, causes unnecessary waste.

Therefore, how to propose that the new nonmetallic forming through holes device of one kind is convenient for installation, removal, replacement convenient to reach It can avoid the purpose that screw size mismatches and reduces cost again, walking beam can move according to demand, it has also become this technology Field urgent problem.

Summary of the invention

Technology of the invention solves the problems, such as: overcome the deficiencies in the prior art, proposes nonmetallic forming through holes device, makes non- Metal throuth hole device is more convenient to use, and installation processing is more convenient, improves service life and intensity.

The technical solution of the invention is as follows: nonmetallic forming through holes device, is used to punch to nonmetallic materials, including upper Lid, middle loop bar, punch-head assembly, pressing component, punch-head assembly includes N number of walking beam cover board, walking beam, N number of spring, N number of punching again Head, N >=1, in which: pressing component is fixed on one end of upper cover plate, and one end of the other end of upper cover and middle loop bar passes through pivot company The mode of connecing connects, and the other end bottom of one end of middle loop bar is provided with through-hole, and middle loop bar is opening up groove structure, activity Beam is also opening up groove structure, and walking beam is embedded in middle loop bar groove structure bottom, can be in middle loop bar along recessed Sliding in slot, walking beam top are successively fixedly installed with N number of walking beam cover board, and walking beam cover plate central is equipped with the U of a side opening Type groove, formed punch cover in the spring, and both ends are exposed outside spring, and it is U-shaped that spring one end by snap is fixed on walking beam cover board On groove, the other end is by an annulus lock ring in formed punch periphery, the N being separately mounted on the central axis of N U-shaped grooves A formed punch is arranged on the central axis of middle loop bar, and by walking beam in the sliding of the slot of middle loop bar, different formed punches is aligned Middle loop bar bottom through-hole realizes the switching of different formed punches, the position of the formed punch position of pressing component and middle loop bar bottom through-hole Set corresponding, therefrom loop bar bottom through-hole stretching when formed punch is pressed.

The side of the walking beam and middle loop bar is equipped with fixed pin holes, and walking beam fixed pin is inserted in middle loop bar and activity In fixed pin holes on beam, realize that the lead to the hole site of walking beam bottom is fixed.

The end cross-sectional shape of the walking beam fixed pin is linear type or sector, the side of walking beam and middle loop bar Fixed pin holes shape it is matching.

The perforating device further includes the second backing plate, and second backing plate is fixedly installed in outside the fixed pin holes of middle loop bar side Walking beam fixed pin is fixed on walking beam by side by detent mode.

The perforating device further includes cushion block, and cushion block is fixedly connected with punch-head assembly, and cushion block is equipped with N number of through-hole, with The lead to the hole site and size of walking beam bottom correspond, and a gap is formed between cushion block and walking beam bottom, and middle loop bar is worn The gap is crossed, punch-head assembly slides together with cushion block relative to middle loop bar.

The pressing component includes upper rail chair, gusset, axis, wherein axis, upper rail chair is vertical with upper cover to be fixedly connected, upper rail Seat is vertical with gusset to be fixedly connected, and gusset is square with the axis to be fixedly connected.

The axis is cylindrical body, and gusset is equipped with semi-circular recesses, is coupled with axis.

The perforating device further includes pedestal, hinge, reed and pin shaft, wherein pedestal is riveted together with hinge, pin shaft One jiao of hinge upper end two sides, middle loop bar, upper cover one end are fixed together, reed is located at hinge inner, and reed one end is fixed On small hinge bottom, the other end is hanging, is in contact with middle loop bar, completes perforating device after pressing by the deformation of itself " playback ", another corner in hinge upper end two sides are provided with protrusion, and middle loop bar two sides are provided with corresponding limit hole, hinge Lateral projections make finite motion in limit hole in middle loop bar, prevent middle loop bar, upper cover from bouncing excessively high.

The perforating device further includes the first backing plate, and the first backing plate is laid on pedestal, is had on the first backing plate and formed punch The corresponding hole of diameter, the corresponding hole location of formed punch of the hole alignment activity beam of the first backing plate A.

First backing plate passes through the positioning convex platform being set on the base and positions.

N number of formed punch selects different size.

N number of walking beam cover board is integrally formed.

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

(1), the size of formed punch of the present invention can oneself be customized according to required, increases practicability, multiple formed punch it is convenient Combination alleviate the weight of multiple nonmetallic formers, the transposition form of drawing and pulling type keeps nonmetallic molding machine appearance more beautiful It sees；

(2), one group of loop bar upper movable beam, spring, formed punch, walking beam cover board composition change combination unit avoid in the present invention Gusset, axis directly and spring interface, protect formed punch, walking beam horizontal direction can move according to demand, and more have Conducive to repair demolition and installation；

(3), first cushion block of the invention is corresponding with formed punch, avoid mold flash, it is not agile the problems such as, increase simultaneously The effect of second protection, it is necessary to replace simultaneously, punch it is agile, without flash, if formed punch aging, punching is not remake if agile The case where head, replacement formed punch can avoid formed punch aging in turn, scrap of the product, improves the longevity of nonmetallic molding punch Life.

Detailed description of the invention

Fig. 1 is perforating device schematic diagram in the utility model embodiment；

Fig. 2 is perforating device side view and pressing assembled sectional view in the utility model embodiment；

Fig. 3 is middle loop bar schematic diagram in the utility model embodiment；

Fig. 4 is walking beam schematic diagram in the utility model embodiment；

Fig. 5 is formed punch schematic diagram in the utility model embodiment；

Fig. 6 is the fixed formed punch combined moving pin shaft schematic diagram of perforating device in the utility model embodiment；

Fig. 7 is the fixed formed punch combined moving pin shaft top view of perforating device in the utility model embodiment；

Fig. 8 is walking beam fixed pin schematic diagram in the utility model embodiment；

Fig. 9 is the fixed partial sectional view of perforating device structure in the utility model embodiment；

Figure 10 is the top view that perforating device structure is fixed in the utility model embodiment；

Figure 11 is small hinge schematic diagram in the utility model embodiment；

Figure 12 is base schematic diagram in the utility model embodiment；

Figure 13 is reed schematic diagram in the utility model embodiment.

Figure label explanation: 1 it is pedestal, 2 is hinge, 3 is pin shaft, 4 is reed, 5 is middle loop bar, 6 is upper cover, 7.1 is Upper rail chair, 7.2 be gusset, 7.3 be axis, 8.1 be walking beam, 8.2 be spring, 8.3 be the first formed punch (3), 8.4 for second punching Head (2.5), 8.5 be third formed punch (4), 8.6 be walking beam cover board, 9 be cushion block, 10 be walking beam fixed pin, 11 be the second pad Plate, 12 be the first backing plate, 13 be the first rivet, 14 be the second rivet.

Specific embodiment

Below in conjunction with drawings and examples, the present invention is described in detail.

The utility model provides a kind of perforating device, which is used for the punching of non-metal article.It, should such as Fig. 1 Perforating device includes upper cover 6, middle loop bar 5, punch-head assembly and pressing component 7, and pressing component 7 is fixedly connected on forming through holes device Upper cover 6 and middle loop bar 5 between.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, punch-head assembly includes N number of walking beam cover board 8.6, walking beam 8.1, N number of bullet again Spring 8.2, N number of formed punch, N >=1, the present embodiment include three formed punches: the first formed punch 8.3, the second formed punch 8.4 and third formed punch 8.5, in which: pressing component 7 is fixed on one end of upper cover plate, and the other end of upper cover 6 and one end of middle loop bar 5 are pivotally connected Mode connects, and the other end bottom of one end of middle loop bar 5 is provided with through-hole, and middle loop bar 5 is opening up groove structure, activity Beam 8.1 is also opening up groove structure, and walking beam 8.1 is embedded in middle 5 groove structure bottom of loop bar, can be in middle loop bar 5 Interior 8.1 top of walking beam is successively fixedly installed with N number of walking beam cover board 8.6 along sliding in groove, in walking beam cover board 8.6 The heart is equipped with the U-shaped groove of a side opening, and formed punch covers in the spring, and both ends are exposed outside spring, and spring one end is solid by snap It is scheduled on walking beam cover board 8.6U type groove, the other end, in formed punch periphery, is separately mounted to N number of U-shaped by an annulus lock ring N number of formed punch on the central axis of groove is arranged on the central axis of middle loop bar 5, by walking beam 8.1 middle loop bar 5 slot Sliding 5 bottom through-hole of loop bar in different formed punch alignments is realized into the switching of different formed punches, where the formed punch of pressing component 7 Position is corresponding with the position of middle 5 bottom through-hole of loop bar, and therefrom 5 bottom through-hole of loop bar stretches out when formed punch is pressed.Pass through on the other hand It holds drilling forming object and is aligned with formed punch direction, formed punch alignment is needed to the non-metal board of punching, the other hand presses upper cover 6 The other end realizes the punching of non-metal board.

As shown in figure 5, N number of formed punch selects different size.The diameter of the first formed punch is 3cm, second in the present embodiment The diameter of formed punch is 2.5cm and the diameter of third formed punch is 4cm.

N number of walking beam cover board 8.6 can be independent design, be convenient for changing, and be also possible to be integrally formed design, Facilitate processing and alignment installation.

Walking beam 8.1, spring 8.2, the first formed punch 8.3, the second formed punch 8.4, third formed punch 8.5,8.6 shape of walking beam cover board At dynamic formed punch track, and formed punch is fixed in orbit complete.Wherein formed punch size can be replaced, and position can be replaced, and go After falling walking beam fixed pin 10, walking beam 8.1 can carry out front and back pull, change the size of formed punch by replacement position, living Dynamic beam cover board 8.6 is to remove walking beam cover board 8.6 for formed punch, spring 8.2 to be fixed in walking beam 8.1, can pass through The size of formed punch is directly replaced, formed punch puts sequence in walking beam 8.1, to achieve the purpose that portable use.

As shown in Figure 6, Figure 7, the side of the walking beam 8.1 and middle loop bar 5 is equipped with fixed pin holes, walking beam fixed pin 10 are inserted in the fixed pin holes on middle loop bar 5 and walking beam 8.1, realize that the lead to the hole site of 8.1 bottom of walking beam is fixed.

As shown in Fig. 2, Fig. 3, Fig. 8, the end cross-sectional shape of the walking beam fixed pin 10 is linear type or sector, The shape of the fixed pin holes of the side of walking beam 8.1 and middle loop bar 5 is matching.

As shown in figure 3, above-mentioned perforating device further includes the second backing plate, second backing plate is fixedly installed in middle 5 side of loop bar On the outside of the fixed pin holes of face, walking beam fixed pin 10 is fixed on walking beam 8.1 by detent mode, plece-cliped type design is convenient The replacement of formed punch.

Above-mentioned perforating device further includes cushion block 9, and cushion block 9 is fixedly connected with punch-head assembly, and cushion block 9 is equipped with N number of through-hole, The lead to the hole site and size of itself and 8.1 bottom of walking beam correspond, and are formed between one between 8.1 bottom of cushion block 9 and walking beam Gap, middle loop bar 5 pass through the gap, and punch-head assembly is slided relative to middle loop bar 5 together with cushion block 9.It is easy to dismantle, movable, it uses Mechanical anchoring methods.

As shown in Figure 1, the pressing component 7 includes upper rail chair 7.1, gusset 7.2, axis 7.3, wherein axis 7.3, upper rail chair 7.1 with upper cover 6 by welding manner it is vertical be fixedly connected, upper rail chair 7.1 and gusset 7.2 pass through the vertical fixed company of welding manner It connects, gusset 7.2 is fixedly connected with axis 7.3 by the way that welding manner is vertical.

The axis 7.3 is cylindrical body, and gusset 7.2 is equipped with semi-circular recesses, is coupled with axis 7.3.With punch-head assembly Connected by walking beam, both met the design principle of U-shaped formed punch, also protected formed punch, increases the service life of formed punch.

As shown in Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, above-mentioned perforating device further includes pedestal 1, hinge 2, reed 4 and pin Axis 3, wherein pedestal 1 is riveted together with hinge 2, and pin shaft 3 is by one jiao of 2 upper end two sides of hinge, middle loop bar 5,6 one end of upper cover It is fixed together, reed 4 is located inside hinge 2, and 4 one end of reed is fixed on small hinge by the first rivet 13 and the second rivet 14 On 2 bottoms, the other end is hanging, is in contact with middle loop bar 5, and " playback " of perforating device after pressing is completed by the deformation of itself, The 2 another corner in upper end two sides of hinge is provided with protrusion, and middle 5 two sides of loop bar are provided with corresponding limit hole, the side of hinge 2 Face protrusion, makees finite motion in limit hole in middle loop bar 5, prevents middle loop bar 5, upper cover 6 from bouncing excessively high.

Above-mentioned perforating device further includes the first backing plate 12, and the first backing plate 12 is laid on pedestal 1, is had on the first backing plate 12 Hole corresponding with punch diameter can adjust corresponding hole location according to the formed punch size of walking beam 8.1, so that the first backing plate A12 Hole alignment activity beam 8.1 the corresponding hole location of formed punch.It is fixed that first backing plate 12 passes through the positioning convex platform being arranged on pedestal 1 Position.Backing plate A12 is fixed on pedestal 1, pore size corresponding with formed punch is also secured on backing plate A, in mobile walking beam When 8.1, also to move backing plate A12, not only verified again aperture selection it is errorless, also protect formed punch.Cushion block 9 and the first backing plate 12 pitchs of holes correspond；

Above-described, the only preferred embodiment of the utility model is not intended to limit the scope of the utility model, i.e., Simple, equivalent changes and modifications made by all claims and description according to the present utility model application, all fall Enter the claims of the utility model patent.

This specification, which is not described in detail, partly belongs to common sense well known to those skilled in the art.

Claims (12)

1. nonmetallic forming through holes device, for giving nonmetallic materials punching, it is characterised in that including upper cover (6), middle loop bar (5), Punch-head assembly, pressing component (7), punch-head assembly include N number of walking beam cover board (8.6), walking beam (8.1), N number of spring again (8.2), N number of formed punch, N >=1, in which: pressing component (7) is fixed on one end of upper cover plate, the other end and middle loop bar of upper cover (6) (5) one end is pivotally connected mode and connects, and the other end bottom of one end of middle loop bar (5) is provided with through-hole, middle loop bar (5) For opening up groove structure, walking beam (8.1) is also opening up groove structure, and walking beam (8.1) is embedded in middle set Bar (5) groove structure bottom can successively be fixedly mounted at the top of walking beam (8.1) in middle loop bar (5) along sliding in groove There is N number of walking beam cover board (8.6), walking beam cover board (8.6) center is equipped with the U-shaped groove of a side opening, and formed punch covers in the spring, Both ends are exposed outside spring, and spring one end is fixed on walking beam cover board (8.6) U-shaped groove by snap, and the other end passes through One annulus lock ring is arranged in middle loop bar in formed punch periphery, the N number of formed punch being separately mounted on the central axis of N number of U-shaped groove (5) on central axis, by walking beam (8.1) the slot of middle loop bar (5) sliding, by loop bar in different formed punch alignments (5) bottom through-hole realizes the switching of different formed punches, formed punch position and middle loop bar (5) bottom through-hole of pressing component (7) Position is corresponding, and therefrom loop bar (5) bottom through-hole stretches out when formed punch is pressed.

2. nonmetallic forming through holes device according to claim 1, it is characterised in that the walking beam (8.1) and middle loop bar (5) side is equipped with fixed pin holes, and walking beam fixed pin (10) is inserted in the fixation on middle loop bar (5) and walking beam (8.1) In pin hole, realize that the lead to the hole site of walking beam (8.1) bottom is fixed.

3. nonmetallic forming through holes device according to claim 2, it is characterised in that the end of the walking beam fixed pin (10) Portion's cross sectional shape is linear type or sector, and the shape of the fixed pin holes of the side of walking beam (8.1) and middle loop bar (5) is therewith Matching.

4. nonmetallic forming through holes device according to claim 3, it is characterised in that it further include the second backing plate, second pad Plate is fixedly installed on the outside of the fixed pin holes of middle loop bar (5) side, and walking beam fixed pin (10) is fixed on work by detent mode On dynamic beam (8.1).

5. nonmetallic forming through holes device according to claim 1, it is characterised in that further include cushion block (9), cushion block (9) and punching Head assembly is fixedly connected, and cushion block (9) is equipped with N number of through-hole, a pair of with the lead to the hole site and size one of walking beam (8.1) bottom It answers, forms a gap between cushion block (9) and walking beam (8.1) bottom, middle loop bar (5) passes through the gap, punch-head assembly and pad Block (9) is slided relative to middle loop bar (5) together.

6. nonmetallic forming through holes device according to claim 1, it is characterised in that the pressing component (7) includes upper rail chair (7.1), gusset (7.2), axis (7.3), wherein axis (7.3), upper rail chair (7.1) is vertical with upper cover (6) to be fixedly connected, upper rail chair (7.1) vertical with gusset (7.2) to be fixedly connected, gusset (7.2) is vertical with axis (7.3) to be fixedly connected.

7. nonmetallic forming through holes device according to claim 6, it is characterised in that the axis (7.3) is cylindrical body, gusset (7.2) semi-circular recesses are equipped with, are coupled with axis (7.3).

8. nonmetallic forming through holes device according to claim 3, it is characterised in that further include pedestal (1), hinge (2), spring Piece (4) and pin shaft (3), wherein pedestal (1) is riveted together with hinge (2), and pin shaft (3) is by hinge (2) upper end two sides one Angle, middle loop bar (5), upper cover (6) one end are fixed together, and reed (4) is located at hinge (2) inside, and reed (4) one end is fixed on small On hinge (2) bottom, the other end is hanging, is in contact with middle loop bar (5), completes perforating device after pressing by the deformation of itself " playback ", another corner in hinge (2) upper end two sides are provided with protrusion, and middle loop bar (5) two sides are provided with corresponding limit hole, The lateral projections of hinge (2) make finite motion in limit hole in middle loop bar (5), prevent middle loop bar (5), upper cover (6) from bouncing It is high.

9. nonmetallic forming through holes device according to claim 1, it is characterised in that further include the first backing plate (12), the first pad Plate (12) is laid on pedestal (1), has hole corresponding with punch diameter, the hole pair of the first backing plate (12) on the first backing plate (12) The corresponding hole location of formed punch of quasi- walking beam (8.1).

10. nonmetallic forming through holes device according to claim 9, it is characterised in that first backing plate (12) passes through setting Positioning convex platform positioning on pedestal (1).

11. nonmetallic forming through holes device according to claim 1, it is characterised in that N number of formed punch selects different size.

12. nonmetallic forming through holes device according to claim 1, it is characterised in that N number of walking beam cover board (8.6) one It is body formed.