CN215965879U - High-precision antenna die - Google Patents
High-precision antenna die Download PDFInfo
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- CN215965879U CN215965879U CN202121358295.1U CN202121358295U CN215965879U CN 215965879 U CN215965879 U CN 215965879U CN 202121358295 U CN202121358295 U CN 202121358295U CN 215965879 U CN215965879 U CN 215965879U
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Abstract
The utility model discloses a high-precision antenna die, which relates to the field of antenna processing and comprises an upper die base and a lower die base, wherein the upper die base is provided with an upper clamping plate, the upper clamping plate is provided with a female die plate, the middle part of the female die plate is provided with an inner stripper plate, a feeding spring is arranged between the upper clamping plate and the inner stripper plate, the lower die base is provided with a lower clamping plate, the lower clamping plate is provided with an outer stripper plate, the middle part of the outer stripper plate is provided with a male die plate, the upper surface of the lower die base is fixed with two support rods, the upper ends of the two support rods are respectively connected with a connecting plate, the lower surface of the upper die base is provided with guide seats, the guide seats and the support rods are in one-to-one correspondence, the side surfaces of the guide seats are concavely provided with arc grooves, the upper die base is provided with guide rods, the guide rods are slidably provided with limiting sleeves, and one end of the connecting plates is fixedly connected with the limiting sleeves. Through bracing piece and guide holder cooperation, avoid appearing the skew between die holder and the upper die base, through cup jointing the stop collar outside the guide arm, connect stop collar and bracing piece through the connecting plate, reduce the error, improve the precision of punching press.
Description
Technical Field
The utility model relates to the field of antenna processing, in particular to a high-precision antenna die.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. The existing antenna is mostly manufactured by stamping through a stamping die in production, the through groove is formed by the stamping die to perform flat stamping on a plate to manufacture the antenna, but the existing stamping die easily generates offset between an upper die and a lower die when the material is stamped, so that the stamping accuracy is influenced, errors are caused, and the stamping effect is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a high-precision antenna mold, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme: a high-precision antenna die comprises an upper die base and a lower die base which are oppositely arranged, wherein an upper clamping plate is arranged on the bottom surface of the upper die base, a female die plate is arranged on the bottom surface of the upper clamping plate, an inner stripper plate is arranged in the middle of the female die plate, an upper stripper spring is arranged between the upper clamping plate and the inner stripper plate, a lower clamping plate is fixed on the lower die base, an outer stripper plate is arranged on the lower clamping plate, a lower stripper spring is arranged between the lower clamping plate and the outer stripper plate, a male die plate is arranged in the middle of the outer stripper plate, two support rods are fixed on the upper surface of the lower die base at intervals, the upper ends of the two support rods are connected with a connecting plate, guide seats are fixed on the lower surface of the upper die base, the guide seats correspond to the support rods one by one, arc-shaped grooves are concavely arranged on the side surfaces of the guide seats, the support rods are cylinders, the inner walls of the arc-shaped grooves are parallel to the outer walls of the support rods, guide rods are convexly arranged on the top surface of the upper die base, the guide rod is externally provided with a limiting sleeve in a sliding mode, the connecting plate extends along the radial direction of the limiting sleeve, and one end, close to the guide rod, of the connecting plate is fixedly connected with the limiting sleeve. Through bracing piece and guide holder cooperation, avoid appearing the skew between die holder and the upper die base, through cup jointing the stop collar outside the guide arm, connect stop collar and bracing piece through the connecting plate, through guide arm and stop collar cooperation, reduce the error, improve the precision of punching press
Preferably, the stop collar includes fixing base and fastening screw, the horizontal cross-section of fixing base is the ring form, the fixing base up end annular is equipped with a plurality of alignment grooves, the one end that the connecting plate is close to the guide arm is fixed in the alignment groove through fastening screw. And positioning the connecting plate through the alignment groove.
Preferably, the stop collar still includes the clamp plate, the fixing base upper surface can be dismantled and be equipped with the clamp plate, the through-hole that supplies the guide arm to run through is seted up at the clamp plate middle part, the clamp plate lower surface is contradicted with the connecting plate surface. The connecting plate is fixed in the alignment groove through the pressing plate.
Preferably, the stop collar still includes the ball axle sleeve, the concave step groove that is equipped with of fixing base upper surface, the step inslot is equipped with the ball axle sleeve. The resistance that the guide pillar received when taking place relative displacement between reduction fixing base and the guide pillar through the installation ball axle sleeve.
Preferably, the cross section of the alignment groove is an isosceles trapezoid with a large upper part and a small lower part, and the longitudinal cross section of the connecting plate is an inverted isosceles trapezoid. The connecting plate and the alignment groove are both isosceles trapezoids, so that the connecting plate can be conveniently and quickly installed in the alignment groove.
Preferably, the side surface of the male template is provided with a limiting block, the side surface of the limiting block is provided with a smooth plane, and the side surface of the outer stripping plate is in contact with the smooth plane. The limiting block guides the outer stripping plate to avoid the offset of the outer stripping plate.
Preferably, four ends of the upper surface of the male template are fixedly provided with guide rods penetrating through the female template, four ends of the upper surface of the female template are provided with shaft sleeve seats, through holes for the guide rods to penetrate through are formed in the shaft sleeve seats, and sliding sleeves are arranged in the through holes. The guide rod is matched with the sliding sleeve on the female template to guide the displacement direction of the female template, so that the female template can vertically move up and down.
Preferably, the fixed seat is an electric wood seat. And the fixing seat is processed by plastic, so that the weight of the fixing seat is reduced.
Preferably, lubricating oil is arranged between the inner wall of the arc-shaped groove and the outer wall of the guide rod. Lubricating oil is filled in the gap between the arc-shaped groove and the guide rod, so that the resistance between the arc-shaped groove and the guide rod is reduced.
The utility model has the beneficial effects that: through bracing piece and guide holder cooperation, avoid appearing the skew between die holder and the upper die base, through cup jointing the stop collar outside the guide arm, connect stop collar and bracing piece through the connecting plate, reduce the error, improve the precision of punching press.
Drawings
The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.
Fig. 1 is a schematic structural diagram of a high-precision antenna mold according to an embodiment of the present invention;
fig. 2 is a top view of a high-precision antenna mold according to an embodiment of the utility model;
fig. 3 is a cross-sectional view of a high-precision antenna mold according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a high-precision antenna mold according to an embodiment of the present invention.
The labels in the figure are: the device comprises an upper die holder 1, an upper clamp plate 2, a female die plate 3, an inner stripper plate 4, a lower die holder 5, a lower clamp plate 6, an outer stripper plate 7, a male die plate 8, an upper stripper spring 9, a support rod 11, a connecting plate 12, a guide seat 13, a guide rod 14 and a limiting sleeve 15.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
Example 1
As shown in fig. 1-2, a high-precision antenna mold provided in an embodiment of the present invention includes an upper mold base 1 and a lower mold base 5, which are oppositely disposed, an upper clamp plate 2 is disposed on a bottom surface of the upper mold base 1, a female mold plate 3 is disposed on a bottom surface of the upper clamp plate 2, an inner stripper plate 4 is disposed in a middle portion of the female mold plate 3, an upper stripper spring 9 is disposed between the upper clamp plate 2 and the inner stripper plate 4, a lower clamp plate 6 is fixed on the lower mold base 5, an outer stripper plate 7 is disposed on the lower clamp plate 6, a lower stripper spring is disposed between the lower clamp plate 6 and the outer stripper plate 7, a male mold plate 8 is disposed in a middle portion of the outer stripper plate 7, two support rods 11 are fixed on an upper surface of the lower mold base 5 at intervals, upper ends of the two support rods 11 are both connected with a connection plate 12, a guide base 13 is fixed on a lower surface of the upper mold base 1, the guide bases 13 and the support rods 11 are in one-to-one correspondence, an arc groove is disposed on a side surface of the guide base 13, the supporting rod 11 is a cylinder, the inner wall of the arc-shaped groove is parallel to the outer wall of the supporting rod 11, a guide rod 14 is convexly arranged on the top surface of the upper die base 1, a limiting sleeve 15 is arranged outside the guide rod 14 in a sliding mode, and the connecting plate 12 extends along the radial direction of the limiting sleeve 15 and is fixedly connected with one end, close to the guide rod 14, of the connecting plate 12 and the limiting sleeve 15. Through bracing piece 11 and guide holder 13 cooperation, avoid appearing the skew between die holder 5 and the upper die base 1, through at 14 overcoat connecting stop collar 15 of guide arm, connect stop collar 15 and bracing piece 11 through connecting plate 12, through guide arm 14 and stop collar 15 cooperation, reduce the error, improve the precision of punching press
The stop collar 15 includes fixing base and fastening screw, the transverse section of fixing base is the ring form, the fixing base is the annular becket bridle, the inner wall and the 14 outer wall clearance fit of guide arm of fixing base, the fixing base up end annular is equipped with a plurality of counterpoint grooves, the one end that connecting plate 12 is close to guide arm 14 is fixed in the counterpoint inslot through fastening screw. The connecting plate 12 is positioned by the alignment groove.
The stop collar 15 still includes the ball axle sleeve, the concave step groove that is equipped with of fixing base upper surface, the step inslot is equipped with the ball axle sleeve. The resistance that the guide pillar received when taking place relative displacement between reduction fixing base and the guide pillar through the installation ball axle sleeve.
The cross section of the alignment groove is an isosceles trapezoid with a large upper part and a small lower part, and the longitudinal section of the connecting plate 12 is an inverted isosceles trapezoid. The connecting plate 12 and the alignment groove are both isosceles trapezoids, so that the connecting plate 12 can be conveniently and rapidly installed in the alignment groove.
The side of the male template is provided with a limiting block, the side of the limiting block is provided with a smooth plane, and the side of the outer stripping plate 7 is in contact with the smooth plane. The limiting block guides the outer releasing plate 7, so that the outer releasing plate 7 is prevented from deviating.
The die is characterized in that guide rods penetrating through the female die plate are fixedly arranged at the four ends of the upper surface of the male die plate, shaft sleeve seats are arranged at the four ends of the upper surface of the female die plate, through holes for the guide rods to penetrate through are formed in the shaft sleeve seats, and sliding sleeves are arranged in the through holes. The guide rod is matched with the sliding sleeve on the female template to guide the displacement direction of the female template, so that the female template can vertically move up and down.
And lubricating oil is arranged between the inner wall of the arc-shaped groove and the outer wall of the guide rod 14. By filling the gap between the arc-shaped groove and the guide rod 14 with lubricating oil, the resistance between the arc-shaped groove and the guide rod 14 is reduced.
Example 2
As shown in fig. 4, the limiting sleeve 15 further includes a pressing plate and a ball bearing sleeve, the pressing plate is detachably disposed on the upper surface of the fixing seat, a through hole for the guide rod 14 to penetrate is formed in the middle of the pressing plate, and the lower surface of the pressing plate abuts against the surface of the connecting plate 12. The upper surface of the fixing seat is concavely provided with a step groove, and a ball shaft sleeve is arranged in the step groove. Resistance received by the guide pillar when relative displacement occurs between the fixing seat and the guide pillar is reduced by installing the ball shaft sleeve, and the pressing plate which can be detachably fixed on the upper surface of the fixing seat is abutted against the upper end of the ball shaft sleeve.
Example 3
Preferably, the stop collar 15 includes a fixing seat and a fastening screw, the transverse section of the fixing seat is in a circular ring shape, the upper end face of the fixing seat is annularly provided with a plurality of alignment grooves, and one end of the connecting plate 12 close to the guide rod 14 is fixed in the alignment grooves through the fastening screw. The connecting plate 12 is positioned by the alignment groove. The fixing seat is an electric wood seat. And the fixing seat is processed by plastic, so that the weight of the fixing seat is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A high accuracy antenna mould which characterized in that: the die comprises an upper die base and a lower die base which are oppositely arranged, wherein an upper clamping plate is arranged on the bottom surface of the upper die base, a female die plate is arranged on the bottom surface of the upper clamping plate, an inner stripper plate is arranged in the middle of the female die plate, an upper stripper spring is arranged between the upper clamping plate and the inner stripper plate, a lower clamping plate is fixed on the lower die base, an outer stripper plate is arranged on the lower clamping plate, a lower stripper spring is arranged between the lower clamping plate and the outer stripper plate, a male die plate is arranged in the middle of the outer stripper plate, two supporting rods are fixed on the upper surface of the lower die base at intervals, connecting plates are connected to the upper ends of the two supporting rods, guide bases are fixed on the lower surface of the upper die base and correspond to the supporting rods one by one, arc-shaped grooves are concavely arranged on the side surfaces of the guide bases, the supporting rods are cylinders, the inner walls of the arc-shaped grooves are parallel to the outer walls of the supporting rods, guide rods are convexly arranged on the top surface of the upper die base, and are provided with limit sleeves in an outward sliding manner, the connecting plate extends along the radial direction of the limiting sleeve, and one end of the connecting plate, which is close to the guide rod, is fixedly connected with the limiting sleeve.
2. The high-precision antenna mold of claim 1, wherein: the limiting sleeve comprises a fixing seat and a fastening screw, the transverse section of the fixing seat is in a circular ring shape, a plurality of alignment grooves are annularly formed in the upper end face of the fixing seat, and one end, close to the guide rod, of the connecting plate is fixed in the alignment grooves through the fastening screw.
3. The high-precision antenna mold of claim 2, wherein: the stop collar still includes the ball axle sleeve, the concave step groove that is equipped with of fixing base upper surface, the step inslot is equipped with the ball axle sleeve.
4. The high-precision antenna mold of claim 3, wherein: the stop collar still includes the clamp plate, the fixing base upper surface can be dismantled and be equipped with the clamp plate, the through-hole that supplies the guide arm to run through is seted up at the clamp plate middle part, the clamp plate lower surface is contradicted with the connecting plate surface.
5. The high-precision antenna mold of claim 4, wherein: the cross section of the alignment groove is in an isosceles trapezoid shape with a large upper part and a small lower part, and the longitudinal section of the connecting plate is in an inverted isosceles trapezoid shape.
6. The high-precision antenna mold of claim 5, wherein: the side face of the male template is provided with a limiting block, the side face of the limiting block is provided with a smooth plane, and the side face of the outer stripping plate is in contact with the smooth plane.
7. The high-precision antenna mold of claim 1, wherein: the die is characterized in that guide rods penetrating through the female die plate are fixedly arranged at the four ends of the upper surface of the male die plate, shaft sleeve seats are arranged at the four ends of the upper surface of the female die plate, through holes for the guide rods to penetrate through are formed in the shaft sleeve seats, and sliding sleeves are arranged in the through holes.
8. The high-precision antenna mold of claim 2, wherein: the fixing seat is an electric wood seat.
9. The high-precision antenna mold of claim 1, wherein: and lubricating oil is arranged between the inner wall of the arc-shaped groove and the outer wall of the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358295.1U CN215965879U (en) | 2021-06-18 | 2021-06-18 | High-precision antenna die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358295.1U CN215965879U (en) | 2021-06-18 | 2021-06-18 | High-precision antenna die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215965879U true CN215965879U (en) | 2022-03-08 |
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ID=80578188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121358295.1U Active CN215965879U (en) | 2021-06-18 | 2021-06-18 | High-precision antenna die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215965879U (en) |
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2021
- 2021-06-18 CN CN202121358295.1U patent/CN215965879U/en active Active
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