Die for producing flow guide pipe into U shape

Abstract

The utility model discloses a mould for producing a flow guide pipe into a U shape, and relates to the technical field of flow guide pipe production, the mould comprises a lower mould assembly and an upper mould assembly, the lower mould assembly comprises a lower mould body, and the outer side of the lower mould body is fixedly connected with a side fixing plate I and a rear fixing plate I; a lower inner supporting strip and a lower outer supporting strip are fixedly connected to the interior of the lower mold body, an inner limiting claw is fixedly connected to the middle of the lower inner supporting strip, an outer limiting claw is fixedly connected to the middle of the lower outer supporting strip, and shielding parts are fixedly connected to the two ends of the lower mold assembly. By means of the lower die assembly and the upper die assembly, the straight-barrel-shaped flow guide pipe can be made into a bent U shape by means of the thermoplasticity of materials, the remaining straight-barrel-shaped flow guide pipe can be reasonably utilized, the production cost is saved, and use is convenient; and an outer limiting claw and an inner limiting claw are arranged, so that the straight-barrel-shaped flow guide pipe can be limited, and mold closing use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of flow guide tube production, in particular to a U-shaped mold for producing a flow guide tube. Background Art

[0002] When producing the guide tube, a forming mold is required.

[0003] In the existing technology, the guide tube is usually straight. The guide tube that needs to be curved needs a specific mold and needs to be re-produced. It is impossible to use the existing straight guide tube for production, which results in surplus straight guide tubes, increases production costs, and is inconvenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a U-shaped mold for producing a guide tube. By setting a lower mold assembly and an upper mold assembly, the thermoplasticity of the material can be utilized to make a straight cylindrical guide tube into a curved U shape, and the remaining straight cylindrical guide tubes can be reasonably utilized, thereby saving production costs and being easy to use. The outer limiting claws and inner limiting claws are set to limit the straight cylindrical guide tube, making it convenient for mold closing and use.

[0005] One of the objectives of the utility model is achieved by the following technical solution: a U-shaped mold for producing a guide tube, comprising a lower mold assembly and an upper mold assembly, the lower mold assembly comprising a lower mold body, the outer side of the lower mold body is fixedly connected with a side fixing plate 1 and a rear fixing plate 1, the lower inner support bar and the lower outer support bar are fixedly connected inside the lower mold body, the middle part of the lower inner support bar is fixedly connected with an inner limiting claw, the middle part of the lower outer support bar is fixedly connected with an outer limiting claw, both ends of the lower mold assembly are fixedly connected with a shielding part, the shielding part is fixedly connected with an external pipe, and lower fixing holes are provided on the side fixing plate 1 and the rear fixing plate 1; the upper mold assembly comprises an upper mold body, both ends of the upper mold body are provided with matching grooves, the upper outer support bar and the upper inner support bar are fixedly connected inside the upper mold body, the outer side of the upper mold body is fixedly connected with a rear fixing plate 2 and a side fixing plate 2, and upper fixing holes are provided on the rear fixing plate 2 and the side fixing plate 2. By setting up the lower mold assembly and the upper mold assembly, the thermoplasticity of the material can be utilized to make the straight cylindrical guide tube into a curved U-shape, and the remaining straight cylindrical guide tubes can be reasonably utilized, saving production costs and being easy to use; the outer limiting claws and the inner limiting claws can limit the straight cylindrical guide tube, making it convenient to close the mold and use it.

[0006] According to the flow guide tube produced into a U-shaped mold, the shapes of the upper mold body and the lower mold body are both U-shaped.

[0007] According to the U-shaped mold produced by the guide tube, there are two external tubes, and one side of the external tube is connected to an external hot air source.

[0008] According to the U-shaped mold produced by the guide tube, the two lower fixing holes form a group.

[0009] According to the U-shaped mold produced by the guide tube, two upper fixing holes form a group.

[0010] According to the U-shaped mold for producing a guide tube, the number of the side fixing plate 1 and the side fixing plate 2 are both two, and both are axially symmetrically arranged.

[0011] According to the U-shaped mold produced by the guide tube, the outer limiting claw and the inner limiting claw are both in the shape of arcs, and the outer limiting claw and the inner limiting claw are adapted to the product body.

[0012] According to the U-shaped mold produced by the guide tube, the lower outer support bar, the lower inner support bar, the upper outer support bar and the upper inner support bar are all U-shaped.

[0013] Beneficial Effects

[0014] Compared with the prior art, the present invention can utilize the thermoplasticity of the material to make a straight cylindrical flow guide tube into a curved U-shape by setting up a lower mold assembly and an upper mold assembly, and can reasonably utilize the remaining straight cylindrical flow guide tubes, saving production costs and being easy to use; the outer limiting claws and inner limiting claws can limit the straight cylindrical flow guide tube, making it convenient for mold closing and use.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a U-shaped mold for producing a flow guide tube according to the utility model;

[0018] Figure 2 It is a structural schematic diagram of a lower mold assembly for producing a U-shaped mold for a flow guide tube according to the utility model;

[0019] Figure 3 It is a structural schematic diagram of an upper mold assembly for producing a U-shaped mold for a flow guide tube according to the utility model;

[0020] Figure 4 The utility model is a top view of a lower mold assembly of a U-shaped mold for producing a guide tube.

[0021] Legend:

[0022] 1. Lower mold assembly; 2. Product body; 3. Upper mold assembly; 101. Lower mold body; 102. Side fixing plate 1; 103. External pipe; 104. Shielding part; 105. Lower outer support bar; 106. Inner limiting claw; 107. Outer limiting claw; 108. Lower inner support bar; 109. Rear fixing plate 1; 110. Lower fixing hole; 301. Upper mold body; 302. Upper outer support bar; 303. Upper inner support bar; 304. Rear fixing plate 2; 305. Upper fixing hole; 306. Side fixing plate 2; 307. Matching groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a U-shaped mold for producing a guide tube, which includes a lower mold assembly 1 and an upper mold assembly 3. The lower mold assembly 1 includes a lower mold body 101. The outer side of the lower mold body 101 is fixedly connected with a side fixing plate 102 and a rear fixing plate 109. There are two side fixing plates 102 and two side fixing plates 306, and they are all axially symmetrically arranged. The lower mold body 101 is fixedly connected with a lower inner support bar 108 and a lower outer support bar 105. The lower outer support bar 105, the lower inner support bar 108, the upper outer support bar 302 and the upper inner support bar 303 are all U-shaped. The lower inner support bar 108 The middle part is fixedly connected with an inner limiting claw 106, the middle part of the lower outer support bar 105 is fixedly connected with an outer limiting claw 107, the shape of the outer limiting claw 107 and the inner limiting claw 106 are both arc-shaped, and the outer limiting claw 107 and the inner limiting claw 106 are adapted to the product body 2. Both ends of the lower mold assembly 1 are fixedly connected with a shielding part 104, and the shielding part 104 is fixedly connected with an external pipe 103. There are two external pipes 103, and one side of the external pipe 103 is connected to an external hot air source. The side fixing plate 102 and the rear fixing plate 109 are both provided with lower fixing holes 110, and the lower fixing holes 110 form a group of two; the upper mold assembly The upper mold body 301 includes an upper mold body 301, and the upper mold body 301 and the lower mold body 101 are both U-shaped. Both ends of the upper mold body 301 are provided with matching grooves 307. The upper mold body 301 is fixedly connected with an upper outer support bar 302 and an upper inner support bar 303 inside. The outer side of the upper mold body 301 is fixedly connected with a rear fixing plate 304 and a side fixing plate 306. The rear fixing plate 304 and the side fixing plate 306 are provided with upper fixing holes 305. The upper fixing holes 305 form a group of two. When in use, the external pipe 103 is connected to the external hot air source, and the straight-cylindrical guide pipe product is placed on the lower outer support bar. 105, the lower inner support bar 108, the product is initially micro-plasticized by hot steam, and then the product body 2 is clamped into the inner limiting claw 106 and the outer limiting claw 107, and then the upper mold assembly 3 is molded with the lower mold assembly 1 under the action of the external driving source, and then the upper mold body 301 and the lower mold body 101 form a closed space, so that the temperature of the product body 2 is fully increased, which is more conducive to the overall plasticity, wherein the lower outer support bar 105, the lower inner support bar 108, the upper inner support bar 303, and the upper outer support bar 302 can provide a good support effect for the product body 2, ensuring the stability of the product appearance. By setting the lower mold assembly 1 and the upper mold assembly 3, the thermoplasticity of the material can be used to make the straight cylindrical guide tube into a curved U shape, and the remaining straight cylindrical guide tube can be reasonably used, saving production costs and being convenient to use; the outer limiting claw 107 and the inner limiting claw 106 can limit the straight cylindrical guide tube, which is convenient for mold closing and use.

[0025] Working principle: When in use, connect the external pipe 103 to the external hot air source, place the straight cylindrical guide tube product on the lower outer support bar 105 and the lower inner support bar 108, initially use hot steam to perform micro-plasticization on the product, and then insert the product body 2 into the inner limiting claws 106 and the outer limiting claws 107, and then under the action of the external driving source, the upper mold assembly 3 and the lower mold assembly 1 are molded together, and then the upper mold body 301 and the lower mold body 101 form a closed space, so that the temperature of the product body 2 is fully increased, which is more conducive to the overall plasticity, wherein the lower outer support bar 105, the lower inner support bar 108, the upper inner support bar 303, and the upper outer support bar 302 can provide good support effect for the product body 2 to ensure the stability of the product appearance.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A U-shaped mold for producing a flow guide tube, comprising a lower mold assembly (1) and an upper mold assembly (3), characterized in that: The lower mold assembly (1) comprises a lower mold body (101), the outer side of the lower mold body (101) is fixedly connected to a side fixing plate (102) and a rear fixing plate (109), the interior of the lower mold body (101) is fixedly connected to a lower inner support bar (108) and a lower outer support bar (105), the middle part of the lower inner support bar (108) is fixedly connected to an inner limiting claw (106), the middle part of the lower outer support bar (105) is fixedly connected to an outer limiting claw (107), both ends of the lower mold assembly (1) are fixedly connected to a shielding portion (104), and the shielding portion (104) is fixedly connected to an external pipe ( 103), the side fixing plate 1 (102) and the rear fixing plate 1 (109) are both provided with lower fixing holes (110); the upper mold assembly (3) comprises an upper mold body (301), both ends of the upper mold body (301) are provided with matching grooves (307), the interior of the upper mold body (301) is fixedly connected with an upper outer support bar (302) and an upper inner support bar (303), the outer side of the upper mold body (301) is fixedly connected with a rear fixing plate 2 (304) and a side fixing plate 2 (306), and the rear fixing plate 2 (304) and the side fixing plate 2 (306) are provided with upper fixing holes (305).

2. The U-shaped mold for producing a flow guide pipe according to claim 1, characterized in that: The upper mold body (301) and the lower mold body (101) are both U-shaped.

3. The U-shaped mold for producing a flow guide pipe according to claim 1, characterized in that: There are two external pipes (103), and one side of the external pipe (103) is connected to an external hot air source.

4. The U-shaped mold for producing a flow guide pipe according to claim 1, characterized in that: The lower fixing holes (110) are grouped in two.

5. The U-shaped mold for producing a flow guide tube according to claim 1, characterized in that: The upper fixing holes (305) are grouped in two.

6. The U-shaped mold for producing a flow guide tube according to claim 1, characterized in that: There are two side fixing plates 1 (102) and two side fixing plates 2 (306), and both are arranged axially symmetrically.

7. The U-shaped mold for producing a flow guide tube according to claim 1, characterized in that: The outer limiting claw (107) and the inner limiting claw (106) are both in the shape of an arc, and the outer limiting claw (107) and the inner limiting claw (106) are adapted to the product body (2).

8. The U-shaped mold for producing a flow guide tube according to claim 1, characterized in that: The lower outer support bar (105), the lower inner support bar (108), the upper outer support bar (302) and the upper inner support bar (303) are all U-shaped.

Images