High-precision mold for forming 5G base station shell
By employing a matrix-arranged precision guide component and sliding connection structure in the 5G base station housing molding die, the problem of decreased guiding accuracy caused by wear of guide pillars and guide sleeves was solved, achieving high-precision mold preparation and heat dissipation, and improving the service life and preparation accuracy of the mold.
Patent Information
- Application Number
- CN202422644918.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The guide pillars and guide sleeves of existing 5G base station housing molding dies are prone to wear after long-term use, which leads to a decrease in guiding accuracy, affects the high-precision fit of the mold, and thus affects the manufacturing accuracy.
It employs four precision guiding components arranged in a matrix, including a sliding connection between the first sleeve, the second sleeve, and the third sleeve. The second sleeve is used as an intermediate connecting part to ensure precise guidance, and heat dissipation holes and limit rings prevent slippage, thus achieving high-precision positioning.
It achieves high-precision guidance even after the guide components wear out, ensuring high-precision mold preparation and forming. Furthermore, it prevents slippage through heat dissipation holes and limit rings, thereby improving the service life and preparation accuracy of the mold.
Smart Images
Figure CN223520312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould technical field, concretely relates to high accuracy mould of 5G base station shell forming. BACKGROUND
[0002] With the rapid development and wide application of 5G technology, as the infrastructure of the fifth generation mobile communication technology, the demand of 5G base station increases sharply, and as an important part of the base station, the 5G base station shell not only requires good heat dissipation performance and structural strength, but also must have high precision to ensure the stable transmission of signal and long-term reliability of equipment.
[0003] When preparing the base station shell, the mold is usually used for preparation operation, and there are many types of forming molds for base station shells on the market, the mold is usually divided into two parts of concave mold and convex mold, the concave mold and convex mold are generally guided by guide column and guide sleeve, but the guide column and guide sleeve on most molds are directly sleeved and matched, with long-time use, the guide column and guide sleeve are easy to wear, which affects the precision of the guide column and guide sleeve, further causes the guide column and guide sleeve to be unable to be matched with high precision, and finally causes the concave mold and convex mold to be difficult to be matched with high precision, which affects the preparation precision and brings inconvenience to the user. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing high accuracy mould of 5G base station shell forming to solve the defects in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] 5G base station shell forming high-precision mold, including movable die base plate and the concave die of setting in movable die base plate front side, four accurate guide components are arranged between the movable die base plate and the concave die and present matrix type arrangement, the accurate guide component includes the first sleeve fixedly installed on the rear side surface of the movable die base plate and the third sleeve fixedly installed on the front side surface of the concave die, the second sleeve is slidably connected in the first sleeve, the second sleeve is sleeved on the third sleeve and is slidably connected between the third sleeve, a plurality of annular equidistantly arranged first sliding grooves are formed on the inner wall of the first sleeve, a plurality of annular equidistantly arranged first sliding blocks are fixedly installed on the front end portion cylinder of the second sleeve, the first sliding block is located in the first sliding groove and is slidably connected between the first sliding groove, a plurality of annular equidistantly arranged second sliding grooves are formed on the inner wall of the second sleeve, a plurality of annular equidistantly arranged second sliding blocks are fixedly installed on the front end portion cylinder of the third sleeve, the second sliding block is located in the second sliding groove and is slidably connected between the second sliding groove.
[0007] Preferably, the back of the movable die base plate is fixedly installed with a convex die, the concave die is provided with a forming chamber, and the convex die is inserted and matched with the forming chamber.
[0008] Preferably, the four corner parts of the movable die base plate and the concave die are fixedly installed with fixed supports, and the ends of the first sleeve and the third sleeve are fixedly installed with fixed discs.
[0009] Preferably, the front side surface of the fixed support is fixedly installed with a positioning protrusion, the fixed disc is provided with a positioning hole, and the positioning protrusion and the positioning hole are inserted and matched.
[0010] Preferably, a plurality of first heat dissipation holes are arranged on the first sleeve along the length direction of the first sleeve, and a plurality of second heat dissipation holes are arranged on the third sleeve along the length direction of the third sleeve.
[0011] Preferably, a first limiting ring is fixedly installed on the rear end surface of the first sleeve and sleeved on the second sleeve, and a second limiting ring is fixedly installed on the rear end surface of the second sleeve and sleeved on the third sleeve.
[0012] Preferably, a plurality of annular equidistantly arranged inner supporting rods are fixedly installed on the inner wall of the third sleeve, and a heat dissipation channel is arranged between two adjacent inner supporting rods.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses a first sleeve, second sleeve and third sleeve between the sliding connection of setting, utilize second sleeve as intermediate connecting piece, at this moment, with the first sleeve or third sleeve wear after, first sleeve and second sleeve between, second sleeve and third sleeve between can still continue to carry out the orientation operation also, make the orientation more accurate, realize high -precision positioning operation, promote the high -precision preparation forming of mould, reach the effect of high -precision preparation.
[0015] 2. The utility model discloses a first heat dissipation hole and second heat dissipation hole are set up, can carry out the heat dissipation operation, make the heat in first sleeve and third sleeve can promptly discharge outward, through the first limit ring and second limit ring of setting, can play the effect of preventing second sleeve and third sleeve slip. DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the utility model Figure 1 The enlarged view of A place in;
[0018] Figure 3 It is the structure schematic diagram of the utility model precision guide assembly;
[0019] Figure 4 It is the utility model Figure 3 The enlarged view of B place in;
[0020] Figure 5 It is the utility model Figure 3 The enlarged view of C place in;
[0021] Figure 6 It is the utility model Figure 3 The enlarged view of D place in;
[0022] The meaning of each reference numeral in the drawing is as follows:
[0023] 1, movable die base plate;10, punch;11, concave die;12, forming chamber;13, fixed support;131, positioning protrusion;
[0024] 2, precision guide assembly;20, first sleeve;201, first heat dissipation hole;202, first sliding groove;21, second sleeve;211, first sliding block;212, second sliding groove;23, first limit ring;24, third sleeve;241, second heat dissipation hole;242, second sliding block;243, inner support rod;244, heat dissipation channel;25, second limit ring;26, fixed disc;261, positioning hole. DETAILED DESCRIPTION
[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0026] Please refer to Figures 1-6 The present application provides a technical scheme: a high-precision mold for forming a 5G base station shell, comprising a movable die base plate 1 and a concave die 11 arranged on the front side of the movable die base plate 1, four precise guide assemblies 2 arranged in a matrix form are arranged between the movable die base plate 1 and the concave die 11, the precise guide assembly 2 comprises a first sleeve 20 fixedly installed on the rear side of the movable die base plate 1 and a third sleeve 24 fixedly installed on the front side of the concave die 11, a second sleeve 21 is slidably connected in the first sleeve 20, the second sleeve 21 is sleeved on the third sleeve 24 and is slidably connected between the third sleeve 24, so as to realize the intermediate guide operation by using the second sleeve 21, when the first sleeve 20 or the third sleeve 24 is worn, the precise guide operation can still be continued between the first sleeve 20 and the second sleeve 21 or between the second sleeve 21 and the third sleeve 24, the guide precision is ensured, the positions of the movable die base plate 1 and the concave die 11 can be precisely aligned, and the effect of high-precision preparation forming is achieved.
[0027] Specifically, a plurality of annularly and equidistantly arranged first sliding grooves 202 are arranged on the inner wall of the first sleeve 20, a plurality of annularly and equidistantly arranged first sliding blocks 211 are fixedly installed on the front end portion of the sleeve of the second sleeve 21, the first sliding blocks 211 are located in the first sliding grooves 202 and are slidably connected between the first sliding grooves 202, a plurality of annularly and equidistantly arranged second sliding grooves 212 are arranged on the inner wall of the second sleeve 21, a plurality of annularly and equidistantly arranged second sliding blocks 242 are fixedly installed on the front end portion of the sleeve of the third sleeve 24, the second sliding blocks 242 are located in the second sliding grooves 212 and are slidably connected between the second sliding grooves 212, so as to realize the limiting operation of the sliding of the second sleeve 21 and the third sleeve 24.
[0028] In the embodiment, the back surface of the movable die base plate 1 is fixedly installed with a convex die 10, the concave die 11 is provided with a forming chamber 12, and the convex die 10 is inserted and matched with the forming chamber 12, so as to realize the normal mold closing preparation operation.
[0029] Specifically, the four corner portions of the movable die base plate 1 and the concave die 11 are fixedly installed with fixed supports 13, the ends of the first sleeve 20 and the third sleeve 24 are fixedly installed with fixed discs 26, and the fixed discs 26 are fixedly installed on the corresponding fixed supports 13 through a plurality of fastening screws, so as to facilitate the fixed installation operation.
[0030] Further, the front side of the fixed support 13 is fixedly provided with a positioning protrusion 131, the fixed disc 26 is provided with a positioning hole 261, the positioning protrusion 131 and the positioning hole 261 are inserted and matched, and the fixed disc 26 is guided and positioned.
[0031] In addition, the first sleeve 20 is provided with a plurality of first heat dissipation holes 201 arranged along the length direction of the first sleeve 20, and the third sleeve 24 is provided with a plurality of second heat dissipation holes 241 arranged along the length direction of the third sleeve 24, so that the first heat dissipation holes 201 and the second heat dissipation holes 241 are used for heat dissipation.
[0032] It is worth noting that the rear end surface of the first sleeve 20 is fixedly provided with a first limiting ring 23 sleeved on the second sleeve 21, and the rear end surface of the second sleeve 21 is fixedly provided with a second limiting ring 25 sleeved on the third sleeve 24, and the first limiting ring 23 and the second limiting ring 25 are used for limiting the second sleeve 21 and the third sleeve 24, so that the second sleeve 21 and the third sleeve 24 will not slip off.
[0033] It is worth noting that the inner wall of the third sleeve 24 is fixedly provided with a plurality of inner supporting rods 243 arranged in a ring shape at equal intervals, and a heat dissipation channel 244 is arranged between two inner supporting rods 243 adjacent to each other, so that the inner supporting rods 243 are used for supporting and resisting the third sleeve 24.
[0034] When the movable die seat plate 1 and the concave die 11 are installed on the corresponding forming machine, the first sleeve 20 and the second sleeve 21 can be driven to slide when the movable die seat plate 1 moves, the first sleeve 20 slides on the second sleeve 21, and the second sleeve 21 slides on the third sleeve 24, and when the first sleeve 20 or the third sleeve 24 is worn, the first sleeve 20 and the second sleeve 21 or the second sleeve 21 and the third sleeve 24 can still slide stably, accurate alignment is realized, the position of the convex die 10 and the concave die 11 is aligned, and high-precision guiding and preparation forming operations are realized.
[0035] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-precision mold for forming a 5G base station housing, comprising a movable mold base plate (1) and a concave mold (11) arranged on the front side of the movable mold base plate (1), characterized in that: Four accurate guiding assemblies (2) arranged in a matrix form are arranged between the movable die base plate (1) and the female die (11), the accurate guiding assembly (2) comprises a first sleeve (20) fixedly installed on the rear side of the movable die base plate (1) and a third sleeve (24) fixedly installed on the front side of the female die (11), a second sleeve (21) is slidably connected in the first sleeve (20), the second sleeve (21) is sleeved on the third sleeve (24) and is slidably connected with the third sleeve (24), a plurality of annular equidistantly arranged first sliding grooves (202) are arranged on the inner wall of the first sleeve (20), a plurality of annular equidistantly arranged first sliding blocks (211) are fixedly installed on the front end part of the second sleeve (21), the first sliding block (211) is located in the first sliding groove (202) and is slidably connected with the first sliding groove (202), a plurality of annular equidistantly arranged second sliding grooves (212) are arranged on the inner wall of the second sleeve (21), a plurality of annular equidistantly arranged second sliding blocks (242) are fixedly installed on the front end part of the third sleeve (24), the second sliding block (242) is located in the second sliding groove (212) and is slidably connected with the second sliding groove (212).
2. The high-precision mold for forming a 5G base station case according to claim 1, characterized by: The back surface of the movable die base plate (1) is fixedly installed with a male die (10), the female die (11) is provided with a forming chamber (12), and the male die (10) is inserted and matched with the forming chamber (12).
3. The high-precision mold for molding a 5G base station case according to claim 1, characterized by: The four corner parts of the movable die base plate (1) and the female die (11) are fixedly installed with fixed supports (13), and the ends of the first sleeve (20) and the third sleeve (24) are fixedly installed with fixed discs (26), the fixed disc (26) is fixedly installed on the corresponding fixed support (13).
4. The high-precision mold for forming a 5G base station case according to claim 3, characterized by: The front side of the fixed support (13) is fixedly installed with a positioning protrusion (131), and the fixed disc (26) is provided with a positioning hole (261), and the positioning protrusion (131) and the positioning hole (261) are inserted and matched.
5. The high-precision mold for molding a 5G base station case according to claim 1, characterized by: A plurality of first heat dissipation holes (201) are arranged on the first sleeve (20) along the length direction of the first sleeve (20), and a plurality of second heat dissipation holes (241) are arranged on the third sleeve (24) along the length direction of the third sleeve (24).
6. The high-precision mold for molding a 5G base station case according to claim 1, characterized by: A first limiting ring (23) sleeved on the second sleeve (21) is fixedly installed on the rear end surface of the first sleeve (20), and a second limiting ring (25) sleeved on the third sleeve (24) is fixedly installed on the rear end surface of the second sleeve (21).
7. The high-precision mold for molding a 5G base station case according to claim 1, characterized by: A plurality of annular equidistantly arranged inner supporting rods (243) are fixedly installed on the inner wall of the third sleeve (24), and a heat dissipation channel (244) is arranged between two inner supporting rods (243) adjacent to each other.