Drawing die for water pipe at water outlet

Abstract

The utility model relates to the technical field of water pipe stretching dies, and discloses a water outlet water pipe stretching die which comprises a bottom plate, an upper die stretching mechanism is arranged at the bottom of the bottom plate, a lower die stretching mechanism is arranged at the bottom of the upper die stretching mechanism, and the upper die stretching mechanism comprises a stretching driving assembly and an upper die assembly. The stretching driving assembly is arranged on the top of the upper die assembly. According to the water outlet water pipe stretching die, the lower die stretching mechanism is used in cooperation with the upper die stretching mechanism, the upper die fixing plate slides outside the guide column, the lower die stretching mechanism is used in cooperation with the lower die stretching mechanism, and the upper die fixing plate slides outside the guide column, so that the water outlet water pipe stretching die is convenient to use. The upper die material pressing rubber at the bottom of the pressure rubber pressing plate pushes materials to drive the supporting plate, the supporting plate fixing plate, the lower die front material pressing block and the stretching die core, the ejector plate drives the rear spring pressing plate and the front spring pressing plate to slide outside the guide rod, and therefore one-time forming of the water pipe is facilitated, and secondary stretching is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of water pipe stretching dies, and particularly relates to a water outlet pipe stretching die. Background Technique

[0002] A stretching die is a professional die used to place materials (such as metals or plastics) inside the die during the manufacturing process and deform and shape them by applying tensile force. It is a type of stamping die and is widely used in industries such as automobiles, household appliances, and building materials. The working principle of the stretching die is to process flat blanks or open hollow parts into various shapes of open hollow parts through the stretching action of the die, or further change their shapes and sizes.

[0003] When the die core and the female die work for a period of time during the stretching of the water outlet pipe in the prior art, the die core and the female die are cooled respectively through the first cooling water channel and the second cooling water channel, so that the temperature of the stretching die is always within the working temperature range. The prior art needs to stretch the raw material multiple times to obtain the product. Therefore, a water outlet pipe stretching die is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a water outlet pipe stretching die to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A water outlet pipe stretching die, including a bottom plate, a upper die stretching mechanism is arranged at the bottom of the bottom plate, and a lower die stretching mechanism is arranged at the bottom of the upper die stretching mechanism;

[0006] The upper die stretching mechanism includes a stretching drive assembly and an upper die assembly, and the stretching drive assembly is arranged on the top of the upper die assembly.

[0007] Preferably, the stretching drive assembly includes a support mounting plate, the support mounting plate is fixedly connected to the top of the bottom plate, a motor is fixedly connected to the bottom of the support mounting plate, the output end of the motor is fixedly connected to a gear, a gear disc is externally engaged with the gear, a screw rod is internally threaded in the gear disc, and a support column is fixedly connected to the bottom of the support mounting plate. Due to the setting of the support mounting plate, it is beneficial to provide an installation basis for other components.

[0008] Preferably, a through hole is opened at the corresponding position of the bottom plate and the screw rod, and the screw rod is movably connected inside the bottom plate. Due to the setting of the screw rod, it is beneficial to drive the movement of the upper die fixing plate.

[0009] Preferably, the upper die assembly includes an upper die fixing plate which is rotatably connected to the bottom of the screw. One end of the bottom of the support mounting plate away from the support column is fixedly connected with a guide post. A small spring is fixedly connected to the bottom of the upper die fixing plate. The bottom of the small spring is fixedly connected with a pressure rubber pressing plate. The bottom of the pressure rubber pressing plate is fixedly connected with an upper die material pressing rubber. The upper die fixing plate is fixedly connected with an upper stripping plate guide post. Due to the setting of the upper stripping plate guide post, it is beneficial to limit the sliding of the upper die fixing plate.

[0010] Preferably, through holes are provided at the corresponding positions of the upper die fixing plate and the guide post, and the upper die fixing plate is slidably connected to the outside of the guide post. Due to the setting of the guide post, it is beneficial to facilitate the sliding of the pressure rubber pressing plate.

[0011] Preferably, through holes are provided at the corresponding positions of the pressure rubber pressing plate and the upper stripping plate guide post, and the pressure rubber pressing plate is slidably connected to the outside of the upper stripping plate guide post. Due to the setting of the pressure rubber pressing plate, it is beneficial to drive the movement of the upper die material pressing rubber.

[0012] Preferably, the lower die stretching mechanism includes a lower template which is fixedly connected to the bottom of the support column. A blank holding plate is slidably connected inside the lower template. A support plate fixing plate is fixedly connected to the top of the blank holding plate. A support plate is fixedly connected to the top of the support plate fixing plate. A rear spring pressing plate is fixedly connected to the bottom of the blank holding plate. A stretching die core is slidably connected to one end of the inside of the lower template away from the blank holding plate. A lower die front material pressing block is slidably connected to one end of the inside of the lower template close to the stretching die core. A front spring pressing plate is fixedly connected to the bottom of the lower die front material pressing block. A guide rod is fixedly connected to the bottom of the lower template. A spring baffle is fixedly connected to the outside of the rear spring pressing plate. A large spring is arranged between the top of the spring baffle and the middle position of the bottom of the lower template. Due to the setting of the support plate, the lower die front material pressing block and the stretching die core, it is beneficial to cooperate with the pressure rubber pressing plate and the upper die material pressing rubber to process the water pipe.

[0013] Preferably, through holes are provided at the corresponding positions of the rear spring pressing plate, the front spring pressing plate and the guide rod, and both the front spring pressing plate and the rear spring pressing plate are slidably connected to the outside of the guide rod. Due to the setting of the front spring pressing plate, it is beneficial to push the front spring pressing plate and the rear spring pressing plate to slide on the outside of the guide rod.

[0014] Compared with the prior art, the utility model provides a stretching die for an outlet water pipe, which has the following beneficial effects:

[0015] 1. For this stretching die of the outlet water pipe, by setting a stretching driving component and an upper die component in the upper die stretching mechanism, the stretching driving component is arranged on the top of the upper die component. The screw inside the gear disc outside the gear driven by the motor rotates inside the bottom plate, so as to be beneficial to drive the upper die fixing plate to slide on the outside of the guide post by the screw.

[0016] 2. The stretching die for the water outlet pipe is used in cooperation with the upper die stretching mechanism through the lower die stretching mechanism. The upper die fixing plate slides outside the guide pillar, so that the upper die pressing rubber at the bottom of the pressure rubber pressing plate drives the material to drive the supporting plate, the supporting plate fixing plate, the lower die front pressing block, the stretching die core, and the ejector plate to drive the rear spring pressing plate and the front spring pressing plate to slide outside the guide rod, which is beneficial to the one-time forming of the water pipe without secondary stretching. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0018] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the upper die stretching mechanism structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the stretching drive assembly structure of the upper die stretching mechanism of the present invention;

[0021] Figure 4 It is a schematic diagram of the upper die assembly structure of the upper die stretching mechanism of the present invention;

[0022] Figure 5 It is a schematic diagram of the lower die stretching mechanism structure of the present invention.

[0023] In the figure: 1, bottom plate; 2, upper die stretching mechanism; 21, stretching drive assembly; 211, support mounting plate; 212, motor; 213, gear; 214, gear disc; 215, screw; 216, support column; 22, upper die assembly; 221, upper die fixing plate; 222, small spring; 223, upper ejector plate guide pillar; 224, pressure rubber pressing plate; 225, upper die pressing rubber; 226, guide pillar; 3, lower die stretching mechanism; 31, lower template; 32, ejector plate; 33, support plate fixing plate; 34, support plate; 35, lower die front pressing block; 36, stretching die core; 37, front spring pressing plate; 38, rear spring pressing plate; 39, guide rod; 310, spring baffle; 311, large spring. Detailed Embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] Embodiment 1:

[0027] Please refer to Figures 1-5 , the present utility model provides a technical solution: a stretching mold for a water outlet water pipe, including a bottom plate 1, an upper die stretching mechanism 2 is arranged at the bottom of the bottom plate 1, and a lower die stretching mechanism 3 is arranged at the bottom of the upper die stretching mechanism 2;

[0028] The upper die stretching mechanism 2 includes a stretching driving component 21 and an upper die component 22, and the stretching driving component 21 is arranged on the top of the upper die component 22.

[0029] Furthermore, the stretching driving component 21 includes a support mounting plate 211, the support mounting plate 211 is fixedly connected to the top of the bottom plate 1, a motor 212 is fixedly connected to the bottom of the support mounting plate 211, an output end of the motor 212 is fixedly connected to a gear 213, a gear disc 214 is externally engaged with the gear 213, a screw rod 215 is threadedly connected inside the gear disc 214, and a support column 216 is fixedly connected to the bottom of the support mounting plate 211. Due to the setting of the support mounting plate 211, it is beneficial to provide an installation basis for other components.

[0030] Furthermore, through holes are formed at the corresponding positions of the bottom plate 1 and the screw rod 215, and the screw rod 215 is movably connected inside the bottom plate 1. Due to the setting of the screw rod 215, it is beneficial to drive the movement of the upper die fixing plate 221.

[0031] Further, the upper die assembly 22 includes an upper die fixing plate 221 which is rotatably connected to the bottom of the screw rod 215. One end of the bottom of the support mounting plate 211 far from the support column 216 is fixedly connected with a guide post 226. A small spring 222 is fixedly connected to the bottom of the upper die fixing plate 221. The bottom of the small spring 222 is fixedly connected with a pressure rubber pressing plate 224. The bottom of the pressure rubber pressing plate 224 is fixedly connected with an upper die material pressing rubber 225. An upper stripping plate guide post 223 is fixedly connected to the upper die fixing plate 221. Due to the setting of the upper stripping plate guide post 223, it is beneficial to limit the sliding of the upper die fixing plate 221.

[0032] Further, through holes are formed at the corresponding positions of the upper die fixing plate 221 and the guide post 226. The upper die fixing plate 221 is slidably connected to the outside of the guide post 226. Due to the setting of the guide post 226, it is beneficial to facilitate the sliding of the pressure rubber pressing plate 224.

[0033] Further, through holes are formed at the corresponding positions of the pressure rubber pressing plate 224 and the upper stripping plate guide post 223. The pressure rubber pressing plate 224 is slidably connected to the outside of the upper stripping plate guide post 223. Due to the setting of the pressure rubber pressing plate 224, it is beneficial to drive the movement of the upper die material pressing rubber 225.

[0034] Embodiment 2:

[0035] Please refer to Figure 5 and in combination with Embodiment 1, it is further obtained that the lower die stretching mechanism 3 includes a lower die plate 31 which is fixedly connected to the bottom of the support column 216. A blank holding plate 32 is slidably connected inside the lower die plate 31. A support plate fixing plate 33 is fixedly connected to the top of the blank holding plate 32. A support plate 34 is fixedly connected to the top of the support plate fixing plate 33. A rear spring pressing plate 38 is fixedly connected to the bottom of the blank holding plate 32. A stretching die core 36 is slidably connected to one end of the inside of the lower die plate 31 far from the blank holding plate 32. A lower die front material pressing block 35 is slidably connected to one end of the inside of the lower die plate 31 close to the stretching die core 36. A front spring pressing plate 37 is fixedly connected to the bottom of the lower die front material pressing block 35. A guide rod 39 is fixedly connected to the bottom of the lower die plate 31. A spring baffle 310 is fixedly connected to the outside of the rear spring pressing plate 38. A large spring 311 is arranged between the top of the spring baffle 310 and the middle position of the bottom of the lower die plate 31. Due to the setting of the support plate 34, the lower die front material pressing block 35, and the stretching die core 36, it is beneficial to cooperate with the pressure rubber pressing plate 224 and the upper die material pressing rubber 225 to process the water pipe.

[0036] Further, through holes are formed at the corresponding positions of the rear spring pressing plate 38, the front spring pressing plate 37 and the guide rod 39. Both the front spring pressing plate 37 and the rear spring pressing plate 38 are slidably connected to the outside of the guide rod 39. Due to the setting of the front spring pressing plate 37, it is beneficial to push the front spring pressing plate 37 and the rear spring pressing plate 38 to slide on the outside of the guide rod 39.

[0037] In the actual operation process, when this device is in use, first, place the material on the top of the pallet 34. Drive the gear 213 to rotate through the motor 212 at the bottom of the support mounting plate 211, so that the gear 213 drives the screw 215 inside the gear disc 214 to move inside the bottom plate 1, and the screw 215 pushes the pressure rubber pressing plate 224 at the bottom of the small spring 222 at the bottom of the upper die fixing plate 221 to slide outside the guide post 226. The pressure rubber pressing plate 224 pushes the upper die pressing rubber 225 to contact the material. Driven by the upper die fixing plate 221, the upper die pressing rubber 225 pushes the rear spring pressing plate 38 at the bottom of the pallet fixing plate 33 at the bottom of the pallet 34 to slide outside the guide rod 39. At the same time, the lower die front pressing block 35 drives the front spring pressing plate 37 at the bottom to slide outside the guide rod 39 under the drive of the material. At the same time, the ejector plate 32 slides inside the lower template 31 driven by the front spring pressing plate 37 and the rear spring pressing plate 38. After stretching and forming, due to the rise of the upper die pressing rubber 225, the large spring 311 pushes the stretching die core 36 between the front spring pressing plate 37 and the rear spring pressing plate 38 to push out the material.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of another identical element in the process, method, article or device including the said element.

Claims

1. A stretching die for a water outlet water pipe, comprising a bottom plate (1), characterized in that: A top die stretching mechanism (2) is arranged at the bottom of the bottom plate (1), and a bottom die stretching mechanism (3) is arranged at the bottom of the top die stretching mechanism (2); The top die stretching mechanism (2) comprises a stretching driving assembly (21) and a top die assembly (22), and the stretching driving assembly (21) is arranged at the top of the top die assembly (22); The stretching driving assembly (21) comprises a support mounting plate (211), the support mounting plate (211) is fixedly connected to the top of the bottom plate (1), a motor (212) is fixedly connected to the bottom of the support mounting plate (211), an output end of the motor (212) is fixedly connected to a gear (213), a gear disc (214) is externally engaged with the gear (213), a screw rod (215) is in threaded connection inside the gear disc (214), and a support column (216) is fixedly connected to the bottom of the support mounting plate (211).

2. The stretching die for the water outlet pipe according to claim 1, wherein: A through hole is formed at a position corresponding to the bottom plate (1) and the screw rod (215), and the screw rod (215) is movably connected inside the bottom plate (1).

3. A stretching die for a water outlet water pipe according to claim 1, characterized in that: The top die assembly (22) comprises a top die fixing plate (221), the top die fixing plate (221) is rotatably connected to the bottom of the screw rod (215), a guide post (226) is fixedly connected to an end of the bottom of the support mounting plate (211) far away from the support column (216), a small spring (222) is fixedly connected to the bottom of the top die fixing plate (221), a pressure rubber pressing plate (224) is fixedly connected to the bottom of the small spring (222), a top die pressing rubber (225) is fixedly connected to the bottom of the pressure rubber pressing plate (224), and a top die unloading plate guide post (223) is fixedly connected to the top die fixing plate (221).

4. The stretching die for the water outlet pipe according to claim 3, characterized in that: A through hole is formed at a position corresponding to the top die fixing plate (221) and the guide post (226), and the top die fixing plate (221) is slidably connected to the outside of the guide post (226).

5. A stretching die for a water outlet pipe according to claim 3, characterized in that: A through hole is formed at a position corresponding to the pressure rubber pressing plate (224) and the top die unloading plate guide post (223), and the pressure rubber pressing plate (224) is slidably connected to the outside of the top die unloading plate guide post (223).

6. The stretching die for the water outlet pipe according to claim 3, characterized in that: The lower die stretching mechanism (3) includes a lower template (31), the lower template (31) is fixedly connected to the bottom of the support column (216), a knockout plate (32) is slidably connected inside the lower template (31), a support plate fixing plate (33) is fixedly connected to the top of the knockout plate (32), a support plate (34) is fixedly connected to the top of the support plate fixing plate (33), a rear spring pressing plate (38) is fixedly connected to the bottom of the knockout plate (32), a stretching die core (36) is slidably connected to one end of the lower template (31) away from the knockout plate (32), a lower die front blank holder (35) is slidably connected to one end of the lower template (31) close to the stretching die core (36), a front spring pressing plate (37) is fixedly connected to the bottom of the lower die front blank holder (35), a guide rod (39) is fixedly connected to the bottom of the lower template (31), a spring baffle (310) is fixedly connected to the outside of the rear spring pressing plate (38), and a large spring (311) is arranged between the top of the spring baffle (310) and the middle position of the bottom of the lower template (31).

7. The stretching die for the water outlet water pipe according to claim 6, characterized in that: Through holes are formed at the corresponding positions of the rear spring pressing plate (38), the front spring pressing plate (37) and the guide rod (39), and both the front spring pressing plate (37) and the rear spring pressing plate (38) are slidably connected to the outside of the guide rod (39).

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