Forming die of antenna bracket

Abstract

The utility model discloses a forming die of an antenna support, which belongs to the technical field of forming dies and is used for enabling the antenna support to form a specific shape, the antenna support comprises a pipe body and a flange, the pipe body and the flange are fixedly connected through a supporting pipe, the forming die comprises a forming base, and the top of the forming base is fixedly connected with a forming supporting column. The supporting pipe is arranged outside the forming supporting column in a sleeving mode. A groove is formed in the top of the forming base, a demolding ejection block is detachably connected into the groove through a connecting assembly, the demolding ejection block is slidably connected with the groove, the forming supporting column penetrates through the demolding ejection block, a containing groove is formed in the top of the demolding ejection block, and the flange is located in the containing groove. A plurality of first threaded holes are formed in the demolding ejection block in the circumferential direction, ejection bolts are connected into the first threaded holes in a threaded mode, and screw rods on the ejection bolts are in contact connection with the grooves. According to the utility model, the demoulding difficulty of a product can be reduced, the cracking and damage probability of the product is reduced, and the qualified rate of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, in particular to a forming mold of an antenna bracket. Background Art

[0002] As a connecting component between the antenna and the carrier, the antenna bracket is widely used in the fields of ships, communications, aerospace, etc. The antenna bracket is divided into an upper tube body and a lower flange. The tube body and the flange are connected by a support tube, the antenna is fixed by the tube body, and the flange is used to achieve a fixed connection with the carrier. The antenna bracket needs to rely on a molding mold to form a specific shape. When demolding the existing molding mold, the flange and the support tube need to be pulled out of the molding mold as a whole to achieve demolding. Demolding is difficult, and it is easy for the product to be unevenly stressed or violently disassembled, resulting in cracking and damage of the molded bracket product, reducing the product qualification rate.

[0003] To this end, a forming mold for an antenna bracket is proposed. Utility Model Content

[0004] The utility model aims to provide a forming die for an antenna bracket, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above object, the utility model provides the following solution: The utility model provides a forming mold of an antenna bracket, which is used to form the antenna bracket into a specific shape, the antenna bracket includes a tube body and a flange, the tube body and the flange are fixedly connected by a support tube, including: a forming base, a forming support column is fixedly connected to the top of the forming base, and the support tube is sleeved outside the forming support column;

[0006] A groove is provided on the top of the molding base, a demoulding ejection block is detachably connected to the groove through a connecting assembly, the demoulding ejection block is slidably connected to the groove, the molding support column passes through the demoulding ejection block, a placement groove is provided on the top of the demoulding ejection block, and the flange is located in the placement groove;

[0007] The demoulding ejection block is provided with a plurality of first threaded holes in the circumferential direction, and the first threaded holes are threadedly connected with ejection bolts, and the screw rods on the ejection bolts are in contact with and connected to the grooves.

[0008] Preferably, the connecting assembly includes a plurality of connecting bolts, the connecting bolts are threadedly connected to the demoulding ejection block, a plurality of second threaded holes are opened in the groove, the plurality of second threaded holes are arranged in a one-to-one correspondence with the plurality of connecting bolts, and the connecting bolts pass through the demoulding ejection block and are threadedly connected to the second threaded holes.

[0009] Preferably, a support assembly is further provided on the top of the molding base, and a core mold is detachably connected to the support assembly, and the core mold passes through the tube body.

[0010] Preferably, the support assembly includes two support rods fixedly connected to the top of the forming base, the two support rods are respectively located at two ends of the tube body, a first support block is fixedly connected to the top of the support rod, a second support block is detachably connected to the top of the first support block, arc grooves are respectively provided on the top of the first support block and the bottom of the second support block, the two arc grooves are arranged opposite to each other and enclose a positioning hole, and the core mold passes through the positioning hole.

[0011] Preferably, a plurality of positioning bolts are threadedly connected to the second support block, a plurality of third threaded holes are formed on the first support block, and the plurality of third threaded holes are arranged in one-to-one correspondence with the plurality of positioning bolts and are threadedly connected.

[0012] Preferably, a sliding hole is provided on the demoulding ejection block, the forming support column passes through the sliding hole and is slidably connected to the sliding hole, and the placement groove is communicated with the sliding hole.

[0013] The utility model discloses the following technical effects: when the antenna bracket needs to be demoulded after curing, the demoulding ejector block is first separated from the groove through the connecting component, and then a plurality of ejector bolts are screwed to make the ejector bolts rotate in the first threaded hole, thereby ejecting the demoulding ejector block out of the groove. Since the flange is located in the placement groove of the demoulding ejector block, the support tube on the flange is gradually separated from the forming support column during the process of ejecting the demoulding ejector block out of the groove, thereby realizing the demoulding of the antenna bracket product. The present application reduces the demoulding difficulty of the product, improves the force uniformity of the product during the demoulding process, reduces the probability of cracking and damage of the product, and improves the product qualification rate by arranging the demoulding ejector block and the ejector bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a longitudinal sectional view of the utility model;

[0017] Figure 3 It is an exploded view of the molding base, the demoulding ejection block and the connection components in the utility model;

[0018] Figure 4 It is an exploded view of the support assembly in the present utility model.

[0019] In the figure: 1. forming base; 2. forming support column; 3. groove; 4. demoulding ejector block; 5. placement groove; 6. first threaded hole; 7. ejector bolt; 8. connecting bolt; 9. second threaded hole; 10. core mold; 11. support rod; 12. first support block; 13. second support block; 14. arc groove; 15. positioning bolt; 16. third threaded hole; 17. sliding hole; 18. tube body; 19. flange; 20. support tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Reference Figure 1-Figure 4 The utility model provides a molding die of an antenna bracket, which is used to form the antenna bracket into a specific shape. The antenna bracket includes a tube body 18 and a flange 19. The tube body 18 and the flange 19 are fixedly connected by a support tube 20. The antenna bracket includes: a molding base 1, a molding support column 2 is fixedly connected to the top of the molding base 1, and the support tube 20 is sleeved outside the molding support column 2;

[0023] A groove 3 is formed on the top of the molding base 1, and a demoulding ejection block 4 is detachably connected to the groove 3 through a connecting assembly. The demoulding ejection block 4 is slidably connected to the groove 3. The molding support column 2 passes through the demoulding ejection block 4. A placement groove 5 is formed on the top of the demoulding ejection block 4, and a flange 19 is located in the placement groove 5.

[0024] A plurality of first threaded holes 6 are formed on the demoulding ejection block 4 in the circumferential direction, and an ejection bolt 7 is connected to the inner thread of the first threaded hole 6, and the screw on the ejection bolt 7 is in contact with the groove 3;

[0025] When the antenna bracket needs to be demoulded after curing, the demoulding ejector block 4 is first separated from the groove 3 through the connecting assembly, and then the multiple ejector bolts 7 are screwed to make the ejector bolts 7 threadedly rotate in the first threaded hole 6, thereby ejecting the demoulding ejector block 4 out of the groove 3. Since the flange 19 is located in the placement groove 5 of the demoulding ejector block 4, in the process of ejecting the demoulding ejector block 4 out of the groove 3, the support tube 20 on the flange 19 is gradually separated from the forming support column 2, thereby realizing the demoulding of the antenna bracket product; the present application reduces the demoulding difficulty of the product, improves the force uniformity of the product during the demoulding process, reduces the probability of cracking and damage of the product, and improves the product qualification rate by setting the demoulding ejector block 4 and the ejector bolts 7.

[0026] Further optimized solution, the connection assembly includes a plurality of connection bolts 8, the connection bolts 8 are threadedly connected to the demoulding ejection block 4, a plurality of second threaded holes 9 are opened in the groove 3, the plurality of second threaded holes 9 are arranged one by one with the plurality of connection bolts 8, the connection bolts 8 penetrate the demoulding ejection block 4 and are threadedly connected to the second threaded holes 9;

[0027] Before demoulding, the connecting bolt 8 is threadedly connected to the demoulding ejector block 4 and the second threaded hole 9 to achieve the connection between the demoulding ejector block 4 and the molding base 1; when demoulding begins, the connecting bolt 8 is removed from the demoulding ejector block 4 and the second threaded hole 9.

[0028] To further optimize the solution, a support assembly is further provided on the top of the molding base 1 , and a core mold 10 is detachably connected to the support assembly, and the core mold 10 passes through the tube body 18 .

[0029] Further optimized solution, the support assembly includes two support rods 11 fixed to the top of the forming base 1, the two support rods 11 are respectively located at the two ends of the tube body 18, the top of the support rod 11 is fixed with a first support block 12, the top of the first support block 12 is detachably connected with a second support block 13, the top of the first support block 12 and the bottom of the second support block 13 are respectively provided with arc grooves 14, the two arc grooves 14 are arranged oppositely and enclosed to form a positioning hole, and the core mold 10 passes through the positioning hole;

[0030] Two positioning holes are passed through the two ends of the core mold 10, so that the core mold 10 is supported and positioned by two support rods 11, and then the tube body 18 is supported and positioned, so as to avoid the change of the position of the core mold 10 during the curing or transportation process of the product, thereby avoiding the deviation of the tube body 18 and improving the product qualification rate.

[0031] According to a further optimized solution, a plurality of positioning bolts 15 are threadedly connected to the second support block 13 , a plurality of third threaded holes 16 are formed on the first support block 12 , and the plurality of third threaded holes 16 are arranged in one-to-one correspondence with the plurality of positioning bolts 15 and are threadedly connected.

[0032] According to a further optimized solution, a sliding hole 17 is provided on the demoulding ejection block 4 , the forming support column 2 passes through the sliding hole 17 and is slidably connected to the sliding hole 17 , and the placement groove 5 is connected to the sliding hole 17 .

[0033] When the utility model is in use, during the product curing process, the support and fixation of the tube body 18 on the core mold 10 is achieved by the support rod 11, the first support block 12 and the second support block 13, so as to prevent the tube body 18 from shifting during the curing and moving processes; when the product is cured and needs to be demoulded, firstly, the plurality of positioning bolts 15 are taken out from the second support block 13 and the first support block 12 in sequence, the limit of the second support block 13 is released, and then the second support block 13 is taken down, at this time, the core mold 10 is pulled out from the tube body 18, and then the plurality of connecting bolts 8 are taken out from the demoulding ejection block 4 and the second threaded hole 9, the limit of the demoulding ejection block 4 is released, and then the plurality of ejection bolts 7 are screwed, so that the demoulding ejection block 4 is ejected out of the groove 3, thereby driving the support tube 20 to gradually separate from the molding support column 2, and then the flange 19 is taken out from the placement groove 5, and the demoulding is completed. After the demoulding is completed, the resin on the edge of the flange 19 is cleaned, and the next process is transferred to continue processing.

[0034] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A forming die for an antenna bracket, used to form the antenna bracket into a specific shape, the antenna bracket comprising a tube body (18) and a flange (19), the tube body (18) and the flange (19) being fixedly connected via a support tube (20), characterized in that: include: A forming base (1), wherein a forming support column (2) is fixedly connected to the top of the forming base (1), and the support tube (20) is sleeved outside the forming support column (2); The top of the molding base (1) is provided with a groove (3), a demoulding ejection block (4) is detachably connected to the groove (3) via a connecting assembly, the demoulding ejection block (4) is slidably connected to the groove (3), the molding support column (2) passes through the demoulding ejection block (4), a placement groove (5) is provided on the top of the demoulding ejection block (4), and the flange (19) is located in the placement groove (5); The demoulding ejection block (4) is provided with a plurality of first threaded holes (6) in the circumferential direction, and the first threaded holes (6) are internally threadedly connected with ejection bolts (7), and the screw rods on the ejection bolts (7) are in contact with and connected to the grooves (3).

2. The forming mold of the antenna bracket according to claim 1, characterized in that: The connecting assembly comprises a plurality of connecting bolts (8), wherein the connecting bolts (8) are threadedly connected to the demoulding ejection block (4), a plurality of second threaded holes (9) are provided in the groove (3), the plurality of second threaded holes (9) are arranged in a one-to-one correspondence with the plurality of connecting bolts (8), and the connecting bolts (8) pass through the demoulding ejection block (4) and are threadedly connected to the second threaded holes (9).

3. The forming mold of the antenna bracket according to claim 1, characterized in that: A support assembly is also provided on the top of the molding base (1), and a core mold (10) is detachably connected to the support assembly, and the core mold (10) passes through the tube body (18).

4. The forming mold of the antenna bracket according to claim 3, characterized in that: The support assembly comprises two support rods (11) fixedly connected to the top of the forming base (1), the two support rods (11) are respectively located at the two ends of the tube body (18), a first support block (12) is fixedly connected to the top of the support rod (11), a second support block (13) is detachably connected to the top of the first support block (12), an arc groove (14) is respectively formed at the top of the first support block (12) and the bottom of the second support block (13), the two arc grooves (14) are arranged opposite to each other and enclose a positioning hole, and the core mold (10) passes through the positioning hole.

5. The forming mold of the antenna bracket according to claim 4, characterized in that: The second support block (13) is threadedly connected with a plurality of positioning bolts (15), the first support block (12) is provided with a plurality of third threaded holes (16), and the plurality of third threaded holes (16) are arranged in one-to-one correspondence with the plurality of positioning bolts (15) and are threadedly connected.

6. The forming die of the antenna bracket according to claim 1, characterized in that: The demoulding ejection block (4) is provided with a sliding hole (17), the forming support column (2) passes through the sliding hole (17) and is slidably connected to the sliding hole (17), and the placement groove (5) is connected to the sliding hole (17).

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