Elbow die for seamless stamping elbow production
By setting the bend spring and sliding mechanism in the elbow mold, the problems of unstable elbow stamping and lack of internal support are solved, and a higher quality elbow production is achieved.
Patent Information
- Application Number
- CN202421012581.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-11
AI Technical Summary
During the existing elbow production process, stamping instability leads to quality influence, and the hollow structure inside the elbow lacks effective support, which makes it easy to have surface flattening problems.
An elbow mold for seamless stamping elbow production is designed. By setting two elbow springs and sliding mechanisms on the operating table, the elbow remains stable during stamping and provides internal support to prevent deformation.
It effectively improves the stability of the elbow during stamping, prevents surface flattening, and reduces the impact of production quality.
Smart Images
Figure CN222551793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elbow processing, in particular to an elbow die for producing seamless stamping elbows. Background Art
[0002] An elbow is a pipe fitting used to change the direction of a pipe. It is usually made of a curved pipe and can be in the shape of a 90-degree elbow, a 45-degree elbow, or a bend at any other angle. The elbow can help the pipe system achieve smooth flow of fluid where the direction needs to be changed. The elbow is usually made of metal or plastic. During stamping production, an elbow mold is required for processing.
[0003] However, most of the existing elbows are produced through stamping technology to make them more complete and seamlessly connected on the surface. However, in actual operation, the elbows are not stable enough during the stamping process due to the high force, which affects the quality after stamping. In addition, the elbows are subjected to high force during the stamping process, and the hollow structure inside the elbow does not have good support. It is very likely that the surface of the elbow will be flattened, making it unusable. Therefore, it is urgent to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an elbow die for producing seamless stamping elbows.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A elbow mold for producing seamless stamped elbows, including an operating table, a connecting groove is opened at the center of the top of the operating table, two first slide grooves are arranged on the top of the operating table, the two first slide grooves are respectively arranged at the two ends of the connecting groove, and columns are respectively slid on the top of the two first slide grooves, and a sliding mechanism for sliding the two columns is arranged inside the operating table, an upper mold is arranged on the top of the connecting groove, a stamping mechanism is arranged on the top of the operating table, and a discharge mechanism is arranged on the top of the connecting groove. Through the arrangement of two bending springs, the elbow can be made more stable when stamping, and at the same time, it can also prevent the elbow from being deformed due to large force during the stamping process, thereby reducing the production quality.
[0007] Preferably, the sliding mechanism includes a screw rod, and the screw rod is provided with two, the two screw rods are respectively arranged in the two first slide grooves, the two screw rods are both arranged horizontally, the two screw rods are fixedly connected with a first gear at one end close to each other, the two first gears are rotatably connected to the inside of the operating table, and there are sliders sliding in the two first slide grooves, the two sliders are respectively sleeved on the surfaces of the two screw rods, the two sliders are respectively matched with the two screw rods, the two columns are respectively fixedly connected to the top of the two sliders, the operating table is rotatably connected with two second gears, the two second gears are respectively meshed with the two first gears, and the two second gears are fixedly connected with the same rotating shaft, and a motor is installed on one side of the operating table surface, and the motor output shaft is fixedly connected to one end of one of the screw rods, for limiting the horizontal sliding of the two columns, so that the two bent tube springs can be inserted into the material to be stamped.
[0008] Furthermore, the two columns are fixedly connected to fixed plates on opposite sides, the tops of the two fixed plates are fixedly connected to top plates, the insides of the two fixed plates are sleeved with fixed columns, the surfaces of the two fixed plates are hinged with U-shaped connecting plates, the insides of the two U-shaped connecting plates are connected to the surfaces of the fixed plates through torsion springs, and the surfaces of the two U-shaped connecting plates are fixedly connected with bent tube springs for limiting the rotation of the two bent tube springs.
[0009] Preferably, the stamping mechanism includes a hydraulic telescopic rod, support frames are fixedly connected to both sides of the top of the operating table, the same horizontal plate is installed on the top of the two support frames, two hydraulic telescopic rods are provided, and the two hydraulic telescopic rods are fixedly connected to the bottom of the horizontal plate, the upper mold is fixedly connected to the bottom ends of the two hydraulic telescopic rods, a lower mold is installed at the bottom of the operating table, the two ends of the lower mold are respectively arranged at the two ends of the connecting groove, the upper mold cooperates with the surface of the lower mold, and a blanking box is installed at the bottom of the operating table, the blanking box is sleeved on the surface of the lower mold, and the bottom of the blanking box is inclined to drive the upper mold to slide up and down, so as to perform stamping with the cooperation of the lower mold.
[0010] Furthermore, the discharge mechanism includes a support plate, wherein the support plate is provided with two, and the surfaces of the two support plates are provided with grooves, and the two grooves cooperate with each other, and the bottoms of the two support plates are fixedly connected to two connecting racks, and the top of the operating table is provided with four second slide grooves, and the four second slide grooves are a pair of two, and the four connecting racks slide inside the four second slide grooves respectively, and the bottom of the operating table slides horizontally with two slides, and the two slides are fixedly connected to the bottom of every two connecting racks, and baffles are fixedly connected at both ends of the bottom of the operating table, and two sliding columns are horizontally fixedly connected to the surfaces of the two baffles, and the four sliding columns are a pair of two, and the two pairs of sliding columns are respectively sleeved inside the two slides, and the surfaces of the four sliding columns are sleeved with springs, and every two of the springs are respectively arranged between the baffle and the slide, and the bottom of the operating table is fixedly connected to two supporting legs for limiting the sliding of the two support plates, so that the material to be stamped can be placed before stamping, thereby improving the convenience of the device.
[0011] The beneficial effects of the utility model are:
[0012] 1. When in use, the raw materials of the elbow can be placed by setting two support plates, so that the two elbow springs can be inserted into the elbow more easily, which can make the elbow more stable during the stamping process. At the same time, the inside of the elbow is also supported to prevent the elbow from being flattened during the stamping process, thereby affecting the stamping effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of an elbow die for producing a seamless stamping elbow proposed by the utility model;
[0014] Figure 2 This is a cross-sectional view of the surface structure of an elbow die for producing a seamless stamping elbow proposed by the utility model;
[0015] Figure 3 A schematic diagram of a sliding mechanism of an elbow die for producing a seamless stamped elbow proposed by the utility model;
[0016] Figure 4 This is a cross-sectional view of the surface structure of an elbow die for producing a seamless stamping elbow proposed by the utility model;
[0017] Figure 5 The utility model discloses a partial structural cross-sectional view of an elbow die for producing a seamless stamping elbow.
[0018] In the figure: 1. operating table; 11. supporting leg; 12. first slide slot; 13. second slide slot; 14. connecting slot; 15. unloading box; 16. baffle; 17. sliding column; 18. spring; 19. lower mold; 2. supporting frame; 21. horizontal plate; 22. hydraulic telescopic rod; 23. upper mold; 3. bending spring; 31. U-shaped connecting plate; 32. torsion spring; 4. column; 41. slider; 42. screw rod; 43. motor; 44. first gear; 45. second gear; 46. rotating shaft; 47. fixed plate; 48. fixed column; 49. top plate; 5. supporting plate; 51. groove; 52. connecting frame; 53. slide plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-Figure 5 , an elbow mold for producing seamless stamped elbows, comprising an operating table 1, a connecting groove 14 is opened at the center of the top of the operating table 1, two first slide grooves 12 are arranged on the top of the operating table 1, the two first slide grooves 12 are respectively arranged at the two ends of the connecting groove 14, and the tops of the two first slide grooves 12 are respectively slid with columns 4, and a sliding mechanism for sliding the two columns 4 is arranged inside the operating table 1, an upper mold 23 is arranged on the top of the connecting groove 14, a stamping mechanism is arranged on the top of the operating table 1, and a discharge mechanism is arranged on the top of the connecting groove 14. Through the arrangement of two bending springs 3, the elbow can be made more stable when stamping the elbow, and at the same time, it can also prevent the elbow from being deformed due to large force during the stamping process, thereby reducing the production quality.
[0021] Reference Figure 1-Figure 3In a preferred embodiment, the sliding mechanism includes a screw rod 42, and the screw rod 42 is provided with two. The two screw rods 42 are respectively arranged inside the two first slide grooves 12, and the two screw rods 42 are both arranged horizontally. The two screw rods 42 are fixedly connected to the first gear 44 at one end close to each other, and the two first gears 44 are rotatably connected to the inside of the operating table 1. Slide blocks 41 are slidably provided inside the two first slide grooves 12. The two slide blocks 41 are respectively sleeved on the surfaces of the two screw rods 42, and the two slide blocks 41 are respectively matched with the two screw rods 42. The two columns 4 are respectively fixedly connected to the tops of the two slide blocks 41. The operating table 1 is rotatably connected to two second gears 45, and the two second gears 45 are respectively meshed with the two first gears 44. The same rotating shaft 46 is fixedly connected between the two second gears 45. A motor 43 is installed on one side of the surface of the operating table 1. The output shaft of the motor 43 is fixedly connected to one end of one of the screw rods 42, which is used to limit the horizontal sliding of the two columns 4, so that the two bent pipe springs 3 can be inserted into the material to be stamped.
[0022] Reference Figure 3 In a preferred embodiment, the two opposite sides of the two uprights 4 are fixedly connected with fixing plates 47, the tops of the two fixing plates 47 are fixedly connected with top plates 49, the insides of the two fixing plates 47 are sleeved with fixing columns 48, the surfaces of the two fixing plates 47 are hinged with U-shaped connecting plates 31, the insides of the two U-shaped connecting plates 31 are connected to the surfaces of the fixing plates 47 through torsion springs 32, and the surfaces of the two U-shaped connecting plates 31 are fixedly connected with bent tube springs 3 for limiting the rotation of the two bent tube springs 3.
[0023] Reference Figure 1 and Figure 5 In a preferred embodiment, the stamping mechanism includes a hydraulic telescopic rod 22, and support frames 2 are fixedly connected to both sides of the top of the operating table 1. The same horizontal plate 21 is installed on the top of the two support frames 2. Two hydraulic telescopic rods 22 are provided, and the two hydraulic telescopic rods 22 are fixedly connected to the bottom of the horizontal plate 21. The upper mold 23 is fixedly connected to the bottom ends of the two hydraulic telescopic rods 22. A lower mold 19 is installed at the bottom of the operating table 1, and the two ends of the lower mold 19 are respectively arranged at the two ends of the connecting groove 14. The upper mold 23 cooperates with the surface of the lower mold 19, and a blanking box 15 is installed at the bottom of the operating table 1. The blanking box 15 is sleeved on the surface of the lower mold 19, and the bottom of the blanking box 15 is inclined to drive the upper mold 23 to slide up and down, and with the cooperation of the lower mold 19, stamping is performed.
[0024] Reference Figure 4 and Figure 5In a preferred embodiment, the discharge mechanism includes a support plate 5, and the support plate 5 is provided with two. The surfaces of the two support plates 5 are provided with grooves 51, and the two grooves 51 cooperate with each other. The bottoms of the two support plates 5 are fixedly connected with two connecting frames 52. The top of the operating table 1 is provided with four second slide grooves 13, and the four second slide grooves 13 are a pair of two. The four connecting frames 52 slide in the four second slide grooves 13 respectively, and the bottom of the operating table 1 slides horizontally with two slide plates 53, and the two slide plates 53 are fixedly connected to each two connecting frames. At the bottom end 52, baffles 16 are fixedly connected to both ends of the bottom of the operating table 1, and two sliding columns 17 are horizontally fixedly connected to the surfaces of the two baffles 16. The four sliding columns 17 form a pair of two, and the two pairs of sliding columns 17 are respectively sleeved inside the two slide plates 53. Springs 18 are sleeved on the surfaces of the four sliding columns 17, and every two springs 18 are respectively arranged between the baffles 16 and the slide plates 53. Two supporting legs 11 are fixedly connected to the bottom of the operating table 1 for limiting the sliding of the two supporting plates 5. The material to be stamped can be placed before stamping, thereby improving the convenience of the device.
[0025] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in actual use, through the setting of the two bending tube springs 3, the elbow can be made more stable when the elbow is stamped, and at the same time, it can also prevent the elbow from being deformed due to large force during the stamping process, thereby reducing the production quality. When in use, the raw material of the elbow to be stamped is placed inside the groove 51 on the two support plates 5, so that the elbow material can be placed, and then the motor 43 is driven to drive one of the screw rods 42 to rotate. Under the connection between the rotating shaft 46 and the two second gears 45, the two first gears 44 cooperate with each other, so that the two screw rods 42 can rotate at the same time. Under the cooperation of the two sliders 41, the two columns 4 are brought close to each other. At this time, the U-shaped connecting plate 31 and the bending tube spring 3 will be driven to approach each other at the same time, so that the two bending tube springs 3 can be inserted into the elbow. Inside the two ends of the material, after completion, the two hydraulic telescopic rods 22 are driven to drive the upper mold 23 to slide downward, and then the upper mold 23 will squeeze the surface of the elbow material. At this time, the two support plates 5 will move away from each other and compress the four springs 18. Then the elbow material slides downward and contacts with the lower mold 19. Under the action of the upper mold 23 and the lower mold 19, the elbow material can be punched. While punching, the two elbow springs 3 will rotate with the U-shaped connecting plate 31, and at the same time, they will also support the inside of the elbow material to prevent the elbow material from being flattened during punching. When the punching is completed, the two hydraulic telescopic rods 22 can be driven to shorten, so that the upper mold 23 slides upward, and then the motor 43 is driven to make the two columns 4 move away from each other, so that the two elbow springs 3 are taken out of the elbow, and the formed elbow will be collected through the unloading box 15 set at the bottom of the operating table 1.
[0026] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0029] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An elbow die for seamless stamping elbow production, comprising an operating table (1), characterized in that: A connecting groove (14) is provided at the center of the top of the operating table (1), two first slide grooves (12) are provided on the top of the operating table (1), the two first slide grooves (12) are respectively arranged at the two ends of the connecting groove (14), and columns (4) are respectively slidably provided on the top of the two first slide grooves (12), and a sliding mechanism for sliding the two columns (4) is provided inside the operating table (1), an upper mold (23) is provided on the top of the operating table (1), and the upper mold (23) is arranged on the top of the connecting groove (14), a stamping mechanism is provided on the top of the operating table (1), and a material discharge mechanism is provided on the top of the connecting groove (14).
2. The elbow die for producing seamless stamped elbows according to claim 1, characterized in that: The sliding mechanism comprises a screw rod (42), wherein two screw rods (42) are provided, and the two screw rods (42) are respectively arranged inside the two first slide grooves (12), and the two screw rods (42) are both arranged horizontally, and the two screw rods (42) are fixedly connected to the first gear (44) at one end close to each other, and the two first gears (44) are rotatably connected to the inside of the operating table (1), and the two first slide grooves (12) are slidably provided with a slider (41), and the two sliders (41) are respectively sleeved on the surfaces of the two screw rods (42), and the two sliders (41) are respectively matched with the two screw rods (42), and the two columns (4) are respectively fixedly connected to the tops of the two sliders (41).
3. The elbow die for producing seamless stamped elbows according to claim 2, characterized in that: Two second gears (45) are rotatably connected inside the operating table (1), and the two second gears (45) are respectively meshed with the two first gears (44), and the two second gears (45) are fixedly connected to the same rotating shaft (46). A motor (43) is installed on one side of the surface of the operating table (1), and the output shaft of the motor (43) is fixedly connected to one end of one of the screw rods (42).
4. The elbow die for producing seamless stamped elbows according to claim 3, characterized in that: The two opposite sides of the two uprights (4) are fixedly connected with fixed plates (47), the tops of the two fixed plates (47) are fixedly connected with top plates (49), the insides of the two fixed plates (47) are sleeved with fixed columns (48), the surfaces of the two fixed plates (47) are hinged with U-shaped connecting plates (31), the insides of the two U-shaped connecting plates (31) are connected to the surfaces of the fixed plates (47) through torsion springs (32), and the surfaces of the two U-shaped connecting plates (31) are fixedly connected with bent tube springs (3).
5. The elbow die for producing seamless stamped elbows according to claim 1, characterized in that: The punching mechanism comprises a hydraulic telescopic rod (22), the top of the operating table (1) is fixedly connected to support frames (2) on both sides, the tops of the two support frames (2) are equipped with a same horizontal plate (21), two hydraulic telescopic rods (22) are provided, the two hydraulic telescopic rods (22) are fixedly connected to the bottom of the horizontal plate (21), and the upper mold (23) is fixedly connected to the bottom ends of the two hydraulic telescopic rods (22).
6. The elbow die for producing seamless stamped elbows according to claim 5, characterized in that: A lower mold (19) is installed at the bottom of the operating table (1), two ends of the lower mold (19) are respectively arranged at two ends of the connecting groove (14), the upper mold (23) cooperates with the surface of the lower mold (19), and a material box (15) is installed at the bottom of the operating table (1), the material box (15) is sleeved on the surface of the lower mold (19), and the bottom of the material box (15) is arranged in an inclined manner.
7. The elbow die for producing seamless stamped elbows according to claim 1, characterized in that: The material discharge mechanism comprises a support plate (5), wherein two support plates (5) are provided, and grooves (51) are provided on the surfaces of the two support plates (5), and the two grooves (51) cooperate with each other. Two connecting frames (52) are fixedly connected to the bottoms of the two support plates (5), and four second slide grooves (13) are provided on the top of the operating table (1), and the four second slide grooves (13) are a pair of two, and the four connecting frames (52) slide inside the four second slide grooves (13) respectively.
8. The elbow die for producing seamless stamped elbows according to claim 7, characterized in that: The bottom of the operating table (1) has two slide plates (53) that slide horizontally. The two slide plates (53) are respectively fixedly connected to the bottom ends of two connecting frames (52). The bottom ends of the operating table (1) are both fixedly connected to baffles (16). The surfaces of the two baffles (16) are both horizontally fixedly connected to two slide columns (17). The four slide columns (17) form a pair of two. The two pairs of slide columns (17) are respectively sleeved inside the two slide plates (53). The surfaces of the four slide columns (17) are sleeved with springs (18). Every two springs (18) are respectively arranged between the baffles (16) and the slide plates (53). The bottom of the operating table (1) is fixedly connected to two supporting legs (11).