CN211276077U - Notching mechanism and notching forming device for beautifying antenna semicircular outer cover - Google Patents
Notching mechanism and notching forming device for beautifying antenna semicircular outer cover Download PDFInfo
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- CN211276077U CN211276077U CN201921719677.5U CN201921719677U CN211276077U CN 211276077 U CN211276077 U CN 211276077U CN 201921719677 U CN201921719677 U CN 201921719677U CN 211276077 U CN211276077 U CN 211276077U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 15
- 238000010923 batch production Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
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Abstract
The utility model discloses a notching mechanism, which comprises an arc-shaped stamping part used for cutting an arc-shaped groove on the circumferential wall surface of an arc-shaped product, wherein the height of the arc-shaped stamping part is gradually reduced from one end to the other end; the arc stamping part comprises a front arc surface and a rear arc surface which have the same radian around the same axis, the height of the front arc surface is smaller than that of the rear arc surface, and the lower edge of the front arc surface is connected with the lower edge of the rear arc surface to form an arc notching slope; also discloses a notching forming device for beautifying the semicircular outer cover of the antenna. The utility model provides a notching mechanism, its adoption is equipped with the arc stamping workpiece on arc notching inclined plane, realizes steadily punching press out the arc wall to the axial wall of arc structure product, and is equipped with the sharp stamping workpiece that is used for punching press orthoscopic groove, ensures under the same effort, has increased the pressure that the product surface received to die out required trench to the axial wall of product fast, avoid influencing the notching effect because of the atress is inhomogeneous.
Description
Technical Field
The utility model relates to a beautify antenna production field, concretely relates to notching mechanism and notching forming device who beautifies antenna semicircle dustcoat.
Background
With the rapid development of industrial technology, the demand for beautifying the antenna increases year by year, and the quality of the semicircular outer cover of the beautifying antenna is more and more emphasized. In order to facilitate the installation of the cable and the outlet of the cable, a slotting process on the semicircular outer cover is required, but the slotting process still has extremely high technical challenges.
The beautified antenna applied at present mostly adopts two groove position processing modes: the first method is a CNC (computer numerical control) processing method, but in the processing process, CNC equipment cannot fix a semicircular outer cover, so that the notching effect is easily influenced due to deviation, the length of the CNC equipment is limited, the semicircular outer cover with the length exceeding 2 meters cannot be processed, the processing cost is high, and the efficiency is low; the second is to utilize the electric drill mode of processing, because the electric drill can only process circular shape hole site, can not process the special-shaped slotted hole, consequently is difficult to satisfy customer's processing demand, and can not carry out accurate location to the grooving position, can not satisfy tolerance index requirement, and the product uniformity after the processing is poor.
Therefore, the punching process is a development trend, but the technical problem which is difficult to solve is still solved aiming at the circumferential wall surface punching of the arc-shaped structure product, because the existing punch only has a common conical punch and a plane punch and does not have an arc punch which is specially used for punching the arc-shaped groove on the circumferential wall surface of the semi-circular outer cover, the actual production requirement is difficult to meet, if the plane punch is adopted for punching the groove on the axial wall surface of the semi-circular outer cover, the product is easy to deform and damage due to over extrusion, so that the groove punching effect is influenced, and the groove punching precision and the yield cannot be ensured in batch production; and the existing notching die is limited by the appearance outline of the product, only the product with a plane structure can be processed, the notching of the semicircular outer cover can not be carried out, the product is not damaged, the product after notching is easy to deform and has burrs, and the flatness is difficult to meet the requirement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model discloses a notching mechanism; also discloses a notching forming device for beautifying the semicircular outer cover of the antenna.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a notching mechanism comprises an arc-shaped stamping part used for cutting an arc-shaped groove on the circumferential wall surface of an arc-shaped structure product, wherein the height of the arc-shaped stamping part is gradually reduced from one end to the other end;
the arc stamping part comprises a front arc surface and a rear arc surface which are consistent in radian around the same axis, the height of the front arc surface is smaller than that of the rear arc surface, and the lower edge of the front arc surface is connected with the lower edge of the rear arc surface to form an arc-shaped notching slope.
Foretell notching mechanism, wherein follow the tangential direction of arc stamping workpiece extends and has the first linear stamping workpiece that is used for the die-cut straight line groove of the axial wall to arc structure product, first linear stamping workpiece include respectively by preceding cambered surface, the preceding plane and the back plane that the back cambered surface extends, preceding planar height is less than the height of back plane, preceding plane with bottom surface between the back plane forms sharp notching inclined plane.
Foretell notching mechanism is still including corresponding the second linear stamping workpiece that first linear stamping workpiece set up, the structure of second linear stamping workpiece with the structure of first linear stamping workpiece is the same.
Foretell notching mechanism, wherein in the one end of second linear punching part gradually enlarges along length direction width and forms the location arch, the location arch includes the spacing inclined plane of two symmetry settings, two spacing inclined plane respectively by the preceding plane and the back plane of second linear punching part outwards extend along length direction and form.
In the notching mechanism, the arc-shaped stamping part further comprises a first side plane which is connected with the front arc surface and the rear arc surface and is parallel to the front plane, and a second side plane is arranged on the front plane and the rear plane in vertical connection.
A notching forming device for beautifying a semicircular antenna outer cover comprises at least one group of notching mechanisms, an upper die assembly and a lower die assembly, wherein fastening surfaces of the notching mechanisms are correspondingly arranged;
the lower die assembly comprises a lower die plate and a lower die base which are sequentially arranged from top to bottom, and the fastening surface of the lower die plate is an arc convex surface;
go up the mould subassembly including upper die base, punch holder and the flitch of taking off that from top to bottom set gradually, the punch holder with take off the flitch and pass through elastic connection spare and connect, the fastening face of taking off the flitch be with the corresponding arc concave surface of arc convex surface, notching mechanism fixed set up in on the punch holder, vertically run through it is equipped with the confession to take off the flitch the first logical groove that notching mechanism reciprocated, the shape of first logical groove with the shape looks adaptation of notching mechanism.
The notching forming device for beautifying the semicircular outer cover of the antenna comprises a stripping plate, a first guide mounting end and a first product fastening end, wherein the stripping plate is integrally formed, the lower end surface of the first product fastening end is concave to form an arc-shaped concave surface, the thickness of the lowest part of the inner concave of the first product fastening end is smaller than that of the first guide mounting end, and the thickness of the highest part of the inner concave of the first product fastening end is larger than that of the first guide mounting end, so that a positioning concave table is formed.
Foretell notching forming device who beautifies antenna semicircle dustcoat, wherein the lower bolster includes integrated into one piece's second direction installation end and second product fastening end, the up end off-plate convexity of second product fastening end becomes the arc convex surface, the thickness of the evagination highest point of second product fastening end is greater than the thickness of second direction installation end, just the thickness of the evagination lowest point of second product fastening end is less than the thickness of second direction installation end, thereby form with location concave station matched with location boss.
Foretell notching forming device who beautifies antenna semicircle dustcoat, wherein lower mould component is still including the setting element that is used for fixing a position the semicircle dustcoat, the setting element include the erection section, support the section and by the spacing section that the one end of support section upwards extends the formation, the erection section is fixed set up in one side of die holder, the holding surface that supports the section is the arc holding surface, the radius of arc holding surface equals the inner radius of semicircle dustcoat, just the arc holding surface with the arc convex surface is in on same circumference.
The notching mechanism is provided with two groups, and the notching mechanisms are symmetrically arranged on the upper clamping plate in a U shape.
The utility model has the advantages that: the notching mechanism adopts the arc-shaped stamping part provided with the arc-shaped notching inclined plane, realizes that the arc-shaped groove is stamped out on the axial wall surface of the arc-shaped structure product stably, and is provided with the linear stamping part for stamping the linear groove, so that the pressure on the surface of the product is increased under the same acting force, the required groove position is rapidly stamped out on the axial wall surface of the product, and the notching effect is prevented from being influenced due to uneven stress; in addition, the notching forming device realizes the laminating fixation of the semicircular outer cover product by arranging the stripping plate with the arc-shaped fastening surface and the lower template, and avoids the product from being damaged due to the infirm fixation in the notching forming process; under the cooperation of the notching assembly and the stripper plate, the special-shaped groove required by actual production is precisely stamped on the semi-circular outer cover product without being limited by the length and the appearance contour of the product, the deformation and the damage of the product caused by simultaneously extruding the surface of the product are avoided, the standard surface flatness of the product is ensured, no burr is left, the notching effect is good, and the yield of the product is high; in addition, the positioning piece positions the product, ensures that the product is arranged in the same position for notching, ensures the consistency of the product, also avoids the product displacement caused by stamping, has high notching precision and low processing cost, shortens the processing period, and can ensure the notching efficiency and precision in batch production.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view of a middle notching mechanism of the present invention;
fig. 2 is a schematic top view of the middle notching mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the middle notching forming device of the present invention;
FIG. 4 is a right-side view schematically illustrating the structure of the middle notching forming device of the present invention;
fig. 5 is a schematic perspective view of the stripper plate of the present invention;
FIG. 6 is a right side view of the stripper plate of the present invention;
fig. 7 is a schematic perspective view of the middle and lower templates of the present invention;
FIG. 8 is a right-side view of the middle and lower templates of the present invention;
fig. 9 is a schematic perspective view of a positioning member of the present invention;
fig. 10 is a schematic top view of the middle and lower die holders according to the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments, so that the technical solution of the present invention can be more easily understood and grasped, rather than being limited to the present invention.
Example (b): referring to fig. 1 to 2, a notching mechanism 1 provided in this embodiment includes an arc-shaped stamping part 11 for cutting an arc-shaped groove on a circumferential wall surface of an arc-shaped product, where a height of the arc-shaped stamping part 11 is gradually reduced from one end to the other end, and in a notching process, the arc-shaped stamping part 11 with the highest height first abuts against a surface of the product, and as the arc-shaped stamping part 11 further descends, the arc-shaped groove is slowly stamped by the arc-shaped stamping part 11 on the product, so that the arc-shaped groove is smoothly stamped on the axial wall surface of the arc-shaped product, the flatness of the surface of the product is ensured to reach the standard, and no burr is formed, and the product is prevented from being deformed and damaged due to;
the arc-shaped stamping part 11 comprises a front arc surface 111 and a rear arc surface 112 which have the same radian around the same axis, the height of the front arc surface 111 is smaller than that of the rear arc surface 112, and the lower edge of the front arc surface 111 is connected with the lower edge of the rear arc surface 112 to form an arc-shaped notching inclined surface 113; specifically, the radian of the arc-shaped stamping part 11 is 90 °, the included angle between the arc-shaped notching inclined plane 113 and the rear arc-shaped surface 112 is 45 °, and under the same acting force, the pressure applied to the surface of the product is increased, so that the arc-shaped notch is rapidly punched out.
Preferably, a first linear stamping part 12 for punching a linear groove on an axial wall surface of an arc-shaped structure product extends in a tangential direction of the arc-shaped stamping part 11, the first linear stamping part 12 includes a front plane 121 and a rear plane 122 respectively extended by the front arc surface 111 and the rear arc surface 112, the height of the front plane 121 is smaller than that of the rear plane 122, a linear groove punching inclined plane 123 is formed on a bottom surface between the front plane 121 and the rear plane 122, an included angle between the linear groove punching inclined plane 123 and the rear plane 122 is 45 °, and under the same acting force, the pressure applied to the surface of the product is increased, so that the linear groove is quickly punched on the axial wall surface of the product, and the groove punching effect is prevented from being influenced by uneven force.
Preferably, the notching mechanism 1 further includes a second linear stamping part 13 disposed corresponding to the first linear stamping part 12, the structure of the second linear stamping part 13 is the same as that of the first linear stamping part 12, and the second linear stamping part 13 also punches a linear notch on an axial wall surface of an arc-shaped product.
Further, one end of the second linear stamping part 13 gradually increases in width along the length direction to form a positioning protrusion 131, the positioning protrusion 131 includes two symmetrically arranged limiting inclined planes, the two limiting inclined planes are respectively formed by the front plane 121 and the rear plane 122 of the second linear stamping part 13 extending outwards along the length direction, and the positioning protrusion 131 is used for ensuring the positioning accuracy of the notching mechanism 1 in the notching process, so that the notching accuracy is prevented from being affected due to deviation.
Further, the arc stamping part 11 further includes a first side plane 114 connected with the front arc surface 111 and the rear arc surface 112 and parallel to the front plane 121, and a second side plane 124 is vertically connected with the front plane 121 and the rear plane 122 to ensure that corners of the slot are right angles, so that the cutting effect is good.
Specifically, the radius of the arc-shaped stamping part 11 is 66mm, the length of the first linear stamping part 12 is 70mm, and the height of the first linear stamping part 12 is 55.31 mm; the length of second straight line stamping workpiece 13 is 19.5mm, and the width is 6mm, and highly is 55.31mm, guarantees the notching precision effectively, has improved the yields of product.
Referring to fig. 3 to 10, the embodiment further provides a notching device for beautifying a semicircular antenna housing, which includes at least one group of notching mechanism 1, and further includes an upper die assembly and a lower die assembly, where fastening surfaces of the upper die assembly and the lower die assembly are correspondingly arranged, the upper die assembly and the lower die assembly are guided and positioned by a plurality of guide posts, and the guide posts ensure that the upper die assembly and the lower die assembly do not shake or shift to affect a notching effect when repeatedly opened and closed;
the lower die assembly comprises a lower die plate 5 and a lower die base 6 which are sequentially arranged from top to bottom, and the fastening surface of the lower die plate 5 is an arc convex surface;
the upper die assembly comprises an upper die holder 2, an upper clamping plate 3 and a stripper plate 4 which are sequentially arranged from top to bottom, the upper clamping plate 3 is connected with the stripper plate 4 through an elastic connecting piece, the fastening surface of the stripper plate 4 is an arc-shaped concave surface corresponding to the arc-shaped convex surface, the notching mechanism 1 is fixedly arranged on the upper clamping plate 3, a first through groove 44 for enabling the notching mechanism 1 to move up and down is longitudinally arranged through the stripper plate 4, the shape of the first through groove 44 is matched with that of the notching mechanism 1, and the notching component stably moves up and down in the first through groove 44 without deviating to damage products; under the matching of the stripper plate 4 and the lower template 5, the notching mechanism 1 punches a required slot position on a semi-circular housing product without being limited by the length and the appearance profile of the product, so that the notching precision is ensured.
Referring to fig. 5 to 8, preferably, the stripper plate 4 comprises a first guide mounting end 41 and a first product fastening end 42 which are integrally formed, the lower end surface of the first product fastening end 42 is concave to form the arc-shaped concave surface, the thickness of the concave lowest part of the first product fastening end 42 is smaller than that of the first guide mounting end 41, and the thickness of the concave highest part of the first product fastening end 42 is larger than that of the first guide mounting end 41, so as to form a positioning concave table 43; the lower template 5 comprises a second guide mounting end 51 and a second product fastening end 52 which are integrally formed, the upper end surface of the second product fastening end 52 protrudes outwards to form the arc-shaped convex surface, the thickness of the highest part of the second product fastening end 52 which protrudes outwards is greater than that of the second guide mounting end 51, the thickness of the lowest part of the second product fastening end 52 which protrudes outwards is less than that of the second guide mounting end 51, so that a positioning boss 53 which is matched with the positioning boss 43 is formed, and a cavity for placing a semicircular outer cover is formed between the positioning boss 43 and the positioning boss 53; specifically, the radius of the arc concave surface is 200mm, the radius of the arc convex surface is 196.7mm, when a semicircular outer cover product with the outer radius of 200mm and the inner radius of 196.7mm needs to be subjected to notching, the product is placed in the cavity to be fixed, under the matching of the positioning concave table 43 and the positioning boss 53, the stripper plate 4 and the lower template 5 are ensured to be matched, the notching precision is improved, and the product displacement caused by stamping is avoided, so that the notching effect is influenced.
Specifically, a second through groove 45 for the positioning protrusion 131 to move up and down is longitudinally arranged through the first guide mounting end 41, and the shape of the second through groove 45 is matched with the shape of the positioning protrusion 131; a third through groove 54 having the same structure as the second through groove 45 is longitudinally arranged to penetrate through the second guide mounting end 51, and when the first linear stamping part 12 and the second linear stamping part 13 abut against a product, the positioning protrusion 131 aligns with the edge of the product, so that the positioning accuracy of the notching mechanism 1 in the notching process is ensured, the notching accuracy is prevented from being affected by deviation in die assembly, and the notching efficiency and accuracy of a groove position can be ensured in batch production.
Specifically, the height of the punching mechanism 1 is greater than the thickness of the stripper plate 4, the elastic connecting piece is a spring or a high-strength adhesive, preferably, the elastic connecting piece is a spring, the upper die holder 2 drives the stripper plate 4 to descend to abut against a product in the punching process, the punching mechanism 1 moves downwards and performs punching forming on the product as the upper die holder 2 continues to descend, the elastic connecting piece is in a compressed state at this time, after the punching forming is completed, the upper die holder 2 drives the punching mechanism 1 to move upwards, that is, the elastic connecting piece resets, after the punching mechanism 1 leaves the product, the stripper plate 4 still abuts against the product, the stripper plate 4 separates from the product as the upper die holder 2 continues to move upwards, and the stripper plate 4 prevents the punching mechanism 1 from moving in the punching process to affect the punching effect of the product, improve drawing of patterns efficiency, guarantee that product surface flatness is up to standard and burr-free, utilize elastic connection spare's cushioning effect makes when notching mechanism 1 leaves the product stripper plate 4 still supports tight product, and has reduced the impact force between notching mechanism 1 and the product, the product uniformity is high, has improved the quality and the yields of product.
Referring to fig. 9, preferably, the lower die assembly further includes a positioning element 7 for positioning the semicircular outer cover, the positioning element 7 includes an installation section 71, a support section 72, and a limit section 73 formed by extending one end of the support section 72 upward, the installation section 71 is fixedly disposed at one side of the lower die base 6, a support surface of the support section 72 is an arc-shaped support surface, a radius of the arc-shaped support surface is equal to an inner radius of the semicircular outer cover, and the arc-shaped support surface and the arc-shaped convex surface are on the same circumferential line; specifically, the radius of the arc-shaped supporting surface is 196.7mm, when a semicircular outer cover product with an outer radius of 200mm and an inner radius of 196.7mm needs to be subjected to notching, the product is arranged on the lower template 5, one end of the product arranged on the supporting section 72 is positioned through the limiting section 73, namely the product is attached to the arc-shaped supporting surface and is limited by the limiting section 73, and the phenomenon that the product is displaced due to stamping is avoided, so that the notching effect is influenced.
Further, notching mechanism 1 is equipped with two sets ofly, and is the U type symmetry set up in on the punch holder 3, be convenient for punch out the U type trench to the semicircle dustcoat, can guarantee notching efficiency and the precision of U type trench in batch production, satisfy customer's processing requirement.
Further, correspond on the lower bolster 5 the notching mechanism 1 is equipped with dodges the groove 55, correspond on the die holder 6 dodge the groove 55 and be equipped with down the silo 61, the notching mechanism 1 is arranged in to inserting behind the product notching in dodging the inslot 55, the notching waste material by the silo 61 discharges down.
Preferably, the stamping method of the notching forming device for beautifying the semicircular antenna housing comprises the following steps:
and 5, detaching the notched semicircular outer cover, and completing notching molding operation of the semicircular outer cover.
The notching mechanism adopts the arc-shaped stamping part provided with the arc-shaped notching inclined plane, realizes that the arc-shaped groove is stamped out on the axial wall surface of the arc-shaped structure product stably, and is provided with the linear stamping part for stamping the linear groove, so that the pressure on the surface of the product is increased under the same acting force, the required groove position is rapidly stamped out on the axial wall surface of the product, and the notching effect is prevented from being influenced due to uneven stress; in addition, the notching forming device realizes the laminating fixation of the semicircular outer cover product by arranging the stripping plate with the arc-shaped fastening surface and the lower template, and avoids the product from being damaged due to the infirm fixation in the notching forming process; under the cooperation of the notching assembly and the stripper plate, the special-shaped groove required by actual production is precisely stamped on the semi-circular outer cover product without being limited by the length and the appearance contour of the product, the deformation and the damage of the product caused by simultaneously extruding the surface of the product are avoided, the standard surface flatness of the product is ensured, no burr is left, the notching effect is good, and the yield of the product is high; in addition, the positioning piece positions the product, ensures that the product is arranged in the same position for notching, ensures the consistency of the product, also avoids the product displacement caused by stamping, has high notching precision and low processing cost, shortens the processing period, and can ensure the notching efficiency and precision in batch production.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the protection scope of the present invention should be covered by the equivalent changes made according to the shape, structure and principle of the present invention, all without departing from the technical solution of the present invention.
Claims (10)
1. A notching mechanism is characterized by comprising an arc-shaped stamping part for cutting an arc-shaped groove on the circumferential wall surface of an arc-shaped structure product, wherein the height of the arc-shaped stamping part is gradually reduced from one end to the other end;
the arc stamping part comprises a front arc surface and a rear arc surface which are consistent in radian around the same axis, the height of the front arc surface is smaller than that of the rear arc surface, and the lower edge of the front arc surface is connected with the lower edge of the rear arc surface to form an arc-shaped notching slope.
2. The notching mechanism according to claim 1, wherein a first linear stamping part for notching a linear groove in an axial wall surface of an arc-shaped structure product extends in a tangential direction of the arc-shaped stamping part, the first linear stamping part comprises a front plane and a rear plane which extend from the front arc surface and the rear arc surface respectively, the height of the front plane is smaller than that of the rear plane, and a bottom surface between the front plane and the rear plane forms a linear notching slope.
3. The notching mechanism of claim 2, further comprising a second linear stamping disposed in correspondence with the first linear stamping, the second linear stamping having a configuration identical to the configuration of the first linear stamping.
4. The notching mechanism of claim 3, wherein a positioning protrusion is formed at one end of the second linear stamping part, the width of the positioning protrusion gradually increases along the length direction, the positioning protrusion comprises two symmetrically arranged limiting inclined planes, and the two limiting inclined planes are respectively formed by extending a front plane and a rear plane of the second linear stamping part outwards along the length direction.
5. The notching mechanism of claim 2, wherein the arcuate stamping further comprises a first side plane connected to and parallel to the front and rear arcuate surfaces, and a second side plane vertically connecting the front and rear planes.
6. A notching forming device for beautifying a semicircular antenna outer cover is characterized by comprising at least one group of notching mechanisms according to any one of claims 1 to 5, an upper die assembly and a lower die assembly, wherein fastening surfaces of the notching mechanisms are correspondingly arranged, and the upper die assembly and the lower die assembly are guided and positioned through a plurality of guide posts;
the lower die assembly comprises a lower die plate and a lower die base which are sequentially arranged from top to bottom, and the fastening surface of the lower die plate is an arc convex surface;
go up the mould subassembly including upper die base, punch holder and the flitch of taking off that from top to bottom set gradually, the punch holder with take off the flitch and pass through elastic connection spare and connect, the fastening face of taking off the flitch be with the corresponding arc concave surface of arc convex surface, notching mechanism fixed set up in on the punch holder, vertically run through it is equipped with the confession to take off the flitch the first logical groove that notching mechanism reciprocated, the shape of first logical groove with the shape looks adaptation of notching mechanism.
7. The notching forming device for beautifying a semicircular outer cover of an antenna according to claim 6, wherein the stripper plate comprises a first guide mounting end and a first product fastening end which are integrally formed, the lower end surface of the first product fastening end is concave to form the arc-shaped concave surface, the thickness of the lowest part of the concave of the first product fastening end is smaller than that of the first guide mounting end, and the thickness of the highest part of the concave of the first product fastening end is larger than that of the first guide mounting end, so that a positioning concave table is formed.
8. The notching forming device for beautifying the semicircular outer cover of the antenna according to claim 7, wherein the lower template comprises a second guide mounting end and a second product fastening end which are integrally formed, the upper end surface of the second product fastening end protrudes outwards to form the arc-shaped convex surface, the thickness of the highest part of the outer protrusion of the second product fastening end is larger than that of the second guide mounting end, and the thickness of the lowest part of the outer protrusion of the second product fastening end is smaller than that of the second guide mounting end, so that a positioning boss matched with the positioning concave platform is formed.
9. The notching forming device for beautifying the semicircular outer cover of the antenna according to claim 6, wherein the lower die assembly further comprises a positioning piece for positioning the semicircular outer cover, the positioning piece comprises an installation section, a support section and a limit section formed by upwards extending one end of the support section, the installation section is fixedly arranged on one side of the lower die base, the support surface of the support section is an arc support surface, the radius of the arc support surface is equal to the inner radius of the semicircular outer cover, and the arc support surface and the arc convex surface are positioned on the same circumference.
10. The notching forming device for beautifying the semicircular outer cover of the antenna according to claim 6, wherein two groups of notching mechanisms are arranged and are symmetrically arranged on the upper clamping plate in a U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719677.5U CN211276077U (en) | 2019-10-15 | 2019-10-15 | Notching mechanism and notching forming device for beautifying antenna semicircular outer cover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921719677.5U CN211276077U (en) | 2019-10-15 | 2019-10-15 | Notching mechanism and notching forming device for beautifying antenna semicircular outer cover |
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| CN211276077U true CN211276077U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918754A (en) * | 2019-10-15 | 2020-03-27 | 东莞市振亮五金科技有限公司 | A grooving mechanism and a grooving forming device for beautifying the semicircular cover of the antenna |
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2019
- 2019-10-15 CN CN201921719677.5U patent/CN211276077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918754A (en) * | 2019-10-15 | 2020-03-27 | 东莞市振亮五金科技有限公司 | A grooving mechanism and a grooving forming device for beautifying the semicircular cover of the antenna |
| CN110918754B (en) * | 2019-10-15 | 2025-06-13 | 东莞市振亮精密科技有限公司 | A notching mechanism and a notching forming device for beautifying a semicircular outer cover of an antenna |
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