Ball type turning plate U-shaped die
By designing a ball-bearing flip-plate U-shaped mold, the U-shaped groove is formed in one step using a ball-bearing rotating shaft and tension spring. This solves the problems of complicated processes and difficult demolding in U-shaped groove processing, improves production efficiency and mold precision, and reduces costs and equipment damage rate.
Patent Information
- Application Number
- CN202520589417.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing U-shaped channel processing methods suffer from cumbersome procedures, difficulty in demolding, high costs, and inconvenience in adjusting fixed molds.
A ball-bearing flip-plate U-shaped mold was designed. Through the cooperation of ball-bearing rotating shaft and tension spring, one-time molding is achieved, simplifying the processing steps. The tension spring provides the mold reset force for easy demolding.
It achieves efficient and low-cost one-time molding, reduces production costs and labor intensity for workers, improves work efficiency, and reduces equipment damage rate.
Smart Images
Figure CN223916435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of U-shaped sheet metal processing technology, and more specifically, to a ball-bearing flip-plate U-shaped mold. Background Technology
[0002] U-shaped channels have a wide range of applications in stamping. Currently, in the production of U-shaped channels, two or more sets of molds are mostly used for processing in stages, which results in complicated procedures, difficulty in demolding, relatively low efficiency, high labor and equipment costs, and the forming mold is fixed and inconvenient to adjust.
[0003] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content
[0004] The purpose of this utility model is to provide a ball bearing type flip plate U-shaped mold. This ball bearing type flip plate U-shaped mold has a simple structure, is formed in one step, effectively reduces processing steps, and lowers production costs.
[0005] This utility model provides a ball-bearing flip-plate U-shaped mold, including a base and a forming mold; the base includes a body, a ball-bearing rotating shaft, and a tension spring; two arc-shaped grooves are symmetrically arranged on the upper surface of the body, and a stop platform is provided between the two arc-shaped grooves; the ball-bearing rotating shaft is rotatably placed in the arc-shaped groove, and a V-shaped groove is provided on the ball-bearing rotating shaft, the included angle of the V-shaped groove is 90 degrees, and the bottom of the V-shaped groove is flush with the stop platform; a receiving cavity is provided on the body below the arc-shaped groove, the tension spring is located in the receiving cavity, one end of the tension spring is connected to the bottom of the receiving cavity, and the other end of the tension spring is connected to the end of the ball-bearing rotating shaft away from the V-shaped groove; the forming mold includes a connecting rod and a pressure head, the upper end of the connecting rod is provided with a connecting head, and the lower end of the connecting rod is connected to the pressure head.
[0006] Using the above technical solution, during assembly, the forming mold is connected to the pressing mechanism of the equipment via a connector. During use, the blank is placed on top of the two V-grooves, and the press head presses down. During the pressing process, the two ball bearing shafts rotate towards the center of the arc-shaped groove until one side of the two V-grooves and the stop platform are reached, thereby stamping the blank into a U-shape. In addition, during the pressing process, the tension spring will provide a certain degree of resistance to the rotation of the ball bearing shafts, thus buffering the stamping. At the same time, after the stamping is completed, the tension spring will provide the forming mold with a force to reset, facilitating the demolding of the blank.
[0007] Furthermore, the base also includes a connecting bolt and a connecting column; a threaded hole is provided at one end of the ball bearing shaft away from the V-groove, and the connecting column is connected to the bottom of the receiving cavity; the connecting bolt is connected to the threaded hole, and the other end of the connecting bolt is connected to the tension spring, and the other end of the tension spring is connected to the connecting column.
[0008] Furthermore, a placement platform is provided at both ends of the V-groove, and the placement platform is flush with the top of the body.
[0009] This utility model relates to a ball-bearing flip-type U-shaped mold. During assembly, the forming mold is connected to the pressing mechanism of the equipment via a connector. In use, the blank is placed on top of the two V-shaped grooves, and the press head presses down. During the pressing process, the two ball-bearing rotating shafts rotate towards the center of the arc-shaped grooves until one side of the two V-shaped grooves and the stop platform are reached, thereby stamping the blank into a U-shape. In addition, during the pressing process, the tension spring provides a certain degree of resistance to the rotation of the ball-bearing rotating shafts, thus buffering the stamping. At the same time, after the stamping is completed, the tension spring provides the forming mold with a reset force, facilitating the demolding of the blank. This utility model has a simple structure, forms in one step, effectively reduces processing steps, lowers production costs, has high efficiency, is suitable for mass production, has high forming precision that is easy to control, reduces labor intensity and manufacturing costs, and improves work efficiency. At the same time, the design of the tension spring further reduces the damage rate of the equipment. Attached Figure Description
[0010] Figure 1 A schematic diagram of the planar structure of the ball-bearing flip plate U-shaped mold provided in this embodiment of the utility model.
[0011] Figure 2 for Figure 1 A schematic diagram of the planar structure of the base of the ball bearing flip-type U-shaped mold.
[0012] Figure 3 for Figure 1 A schematic diagram of the planar structure of the forming mold of the ball bearing type flip plate U-shaped mold.
[0013] Figure 4 for Figure 1 A schematic diagram of the planar structure combining the ball bearing type flip plate U-shaped mold and the blank.
[0014] The reference numerals and components involved in the accompanying drawings are shown below:
[0015] 100, base 110, body 120, ball bearing swivel
[0016] 130, tension spring 140, arc-shaped groove 150, stop platform
[0017] 160, receiving cavity; 170, V-groove; 171, placement platform.
[0018] 180, connecting bolt; 190, connecting post; 191, threaded hole.
[0019] 200, forming mold; 210, connecting rod; 220, pressure head
[0020] 230, connector 300, blank part Detailed Implementation
[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0022] The terms "first," "second," "third," "fourth," etc., used in the specification and claims of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0023] Example 1
[0024] Figure 1 This is a schematic diagram of the planar structure of the ball-bearing flip-plate U-shaped mold provided in an embodiment of the present utility model. Figure 2 for Figure 1 A schematic diagram of the planar structure of the base of the ball bearing type flip plate U-shaped mold. Figure 3 for Figure 1 A schematic diagram of the planar structure of the forming mold for a ball bearing type U-shaped flip mold. Figure 4 for Figure 1 A schematic diagram of the planar structure combining the ball-bearing flip-plate U-shaped mold and the blank. Please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4The ball-bearing flip-type U-shaped mold provided in this embodiment includes a base 100 and a forming mold 200; the base 100 includes a body 110, a ball-bearing rotating shaft 120 and a tension spring 130; two arc-shaped grooves 140 are symmetrically provided on the upper surface of the body 110, and a stop platform 150 is provided between the two arc-shaped grooves 140; the ball-bearing rotating shaft 120 is rotatably placed in the arc-shaped grooves 140, and a V-shaped groove 170 is provided on the ball-bearing rotating shaft 120, the included angle of the V-shaped groove 170 being 90 degrees, and the bottom of the V-shaped groove 170... The part is flush with the stop platform 150; a receiving cavity 160 is provided on the body 110 below the arc-shaped groove 140, the tension spring 130 is located in the receiving cavity 160, one end of the tension spring 130 is connected to the bottom of the receiving cavity 160, and the other end of the tension spring 130 is connected to the end of the ball bearing shaft 120 away from the V-groove 170; the forming mold 200 includes a connecting rod 210 and a pressure head 220, the upper end of the connecting rod 210 is provided with a connecting head 230, and the lower end of the connecting rod 210 is connected to the pressure head 220.
[0025] It should be noted that during assembly, the forming mold 200 is connected to the pressing mechanism of the equipment via the connector 230; during use, the blank 300 is placed on the two V-grooves 170, and the pressing head 220 presses down. During the pressing process, the two ball bearing shafts 120 rotate towards the center in the arc groove 140 until one side of the two V-grooves 170 and the stop platform 150 are reached, thereby stamping the blank 300 into a U-shape; in addition, during the pressing process, the tension spring 130 will play a certain role in hindering the rotation of the ball bearing shafts 120, thereby buffering the stamping. At the same time, after the stamping is completed, the tension spring 130 will provide the forming mold 200 with a force to reset, which facilitates the demolding of the blank 300.
[0026] This utility model of a ball-bearing flip plate U-shaped mold has a simple structure, is formed in one step, effectively reduces processing steps, lowers production costs, is highly efficient, is suitable for mass production, has high forming precision that is easy to control, reduces labor intensity and manufacturing costs, and improves work efficiency; at the same time, the design of the 130 tension spring further reduces the damage rate of the equipment.
[0027] Furthermore, the base 100 of this utility model also includes a connecting bolt 180 and a connecting post 190; a threaded hole 191 is provided at one end of the ball bearing shaft 120 away from the V-groove 170, and the connecting post 190 is connected to the bottom of the receiving cavity 160; the connecting bolt 180 is connected to the threaded hole 191, and the other end of the connecting bolt 180 is connected to the tension spring 130, the other end of the tension spring 130 is connected to the connecting post 190. A placement platform 171 is provided at both ends of the V-groove 170, and the placement platform 171 is flush with the top of the body 110.
[0028] As can be seen from the above description, the advantages of this utility model are:
[0029] This utility model relates to a ball-bearing flip-type U-shaped mold. During assembly, the forming mold is connected to the pressing mechanism of the equipment via a connector. In use, the blank is placed on top of the two V-shaped grooves, and the press head presses down. During the pressing process, the two ball-bearing rotating shafts rotate towards the center of the arc-shaped grooves until one side of the two V-shaped grooves and the stop platform are reached, thereby stamping the blank into a U-shape. In addition, during the pressing process, the tension spring provides a certain degree of resistance to the rotation of the ball-bearing rotating shafts, thus buffering the stamping. At the same time, after the stamping is completed, the tension spring provides the forming mold with a reset force, facilitating the demolding of the blank. This utility model has a simple structure, forms in one step, effectively reduces processing steps, lowers production costs, has high efficiency, is suitable for mass production, has high forming precision that is easy to control, reduces labor intensity and manufacturing costs, and improves work efficiency. At the same time, the design of the tension spring further reduces the damage rate of the equipment.
[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A ball-bearing type flip-plate U-shaped mold, characterized in that, It includes a base (100) and a molding die (200); the base (100) includes a body (110), a ball bearing shaft (120) and a tension spring (130); Two arc-shaped grooves (140) are symmetrically provided on the upper surface of the main body (110), and a stop platform (150) is provided between the two arc-shaped grooves (140); The ball bearing shaft (120) is rotatably placed in the arc-shaped groove (140). A V-groove (170) is provided on the ball bearing shaft (120). The included angle of the V-groove (170) is 90 degrees. The bottom of the V-groove (170) is flush with the stop platform (150). A receiving cavity (160) is provided on the body (110) below the arc-shaped groove (140). The tension spring (130) is located in the receiving cavity (160). One end of the tension spring (130) is connected to the bottom of the receiving cavity (160), and the other end of the tension spring (130) is connected to the end of the ball bearing shaft (120) away from the V-groove (170). The molding die (200) includes a connecting rod (210) and a pressure head (220). The upper end of the connecting rod (210) is provided with a connecting head (230), and the lower end of the connecting rod (210) is connected to the pressure head (220).
2. The ball-bearing flip-plate U-shaped mold according to claim 1, characterized in that, The base (100) also includes connecting bolts (180) and connecting posts (190); A threaded hole (191) is provided at one end of the ball bearing shaft (120) away from the V-groove (170), and the connecting post (190) is connected to the bottom of the receiving cavity (160); The connecting bolt (180) is connected in the threaded hole (191), and the other end of the connecting bolt (180) is connected to the tension spring (130), and the other end of the tension spring (130) is connected to the connecting post (190).
3. The ball-bearing flip-plate U-shaped mold according to claim 1, characterized in that, Placement platforms (171) are provided at the two ports of the V-groove (170), and the placement platforms (171) are flush with the top of the body (110).