Adjustable non-indentation lower die with turning plate
By using the ball bearing shaft and tension spring design of the adjustable flip-plate non-marking lower mold, the problems of complicated processes and difficult demolding in V-shaped sheet metal parts processing are solved, realizing efficient and low-cost mass production and precise molding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽博牧新材料科技有限公司
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-01
AI Technical Summary
The existing V-shaped sheet metal parts processing has problems such as complicated procedures, difficulty in demolding, high cost, and inconvenient mold adjustment.
The adjustable flip-plate non-marking lower mold is adopted, and one-time forming is achieved through the design of ball bearing shaft and tension spring. The ball bearing shaft rotates and stamps in the arc groove, and the tension spring provides buffering and restoring force to facilitate demolding. The mold distance can be adjusted by bolts to accommodate different sizes.
It simplifies processing procedures, reduces production costs, improves efficiency, is suitable for mass production, has high mold forming precision, reduces equipment damage rate, and reduces the labor intensity of workers.
Smart Images
Figure CN224181763U_ABST
Abstract
Description
Adjustable flip-plate non-marking lower mold Technical Field
[0001] This utility model relates to the field of V-shaped sheet metal processing technology, and more specifically, to an adjustable flip-type non-marking lower mold. Background Technology
[0002] The stamping process of V-shaped sheet metal parts has a wide range of applications. At present, most V-shaped sheet metal parts are produced by using two or more sets of molds for processing in stages. This 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. Summary of the Invention
[0004] The purpose of this utility model is to provide an adjustable flip-plate non-marking lower mold. This adjustable flip-plate non-marking lower mold has a simple structure, is formed in one step, effectively reduces processing steps, and lowers production costs.
[0005] This utility model provides an adjustable flip-type non-marking lower mold, including a base and a forming mold; 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; the base includes a body, a connecting part, a ball bearing shaft and a tension spring; a placement groove is provided on the upper part of the body, and two connecting parts are connected in the placement groove, the two connecting parts being symmetrically arranged; an arc-shaped groove is provided on the upper end of the connecting part, the ball bearing shaft is rotatably placed in the arc-shaped groove, a forming platform is provided on the upper part of the ball bearing shaft, a receiving cavity is provided on the connecting part 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 ball bearing shaft.
[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 the forming platform of two ball bearing shafts, and the press head presses down. During the pressing process, the two ball bearing shafts rotate towards the center in the arc groove, thereby stamping the blank into a V-shape; in addition, during the pressing process, the tension spring will play a certain role in hindering 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 the force to reset, which facilitates the demolding of the blank.
[0007] Furthermore, the base also includes a first bolt, and through first screw holes are provided on both the left and right sides of the main body, and a second screw hole is provided on the side of the connecting part. The first bolt passes through the first screw hole and is connected to both the first screw hole and the second screw hole. When the first bolt is rotated, the distance between the two connecting parts can be adjusted, thereby adjusting the distance between the two ball bearing shafts.
[0008] Furthermore, the base also includes a second bolt and a fixing nut, a sliding groove is provided at the bottom of the placement groove, and two fixing nuts are placed in the sliding groove; a through hole is provided on the connecting part, and the second bolt passes through the through hole and connects with the fixing nut.
[0009] Furthermore, the base also includes a reinforcing plate and a third bolt. The ball bearing shaft has a through third screw hole, and the bottom surface of the reinforcing plate has a fourth screw hole. The reinforcing plate is placed on the forming platform, and the third bolt passes through the third screw hole. The third bolt is connected to both the third screw hole and the fourth screw hole.
[0010] Furthermore, the base also includes a locking nut, which is threaded onto the first bolt.
[0011] This utility model discloses an adjustable flip-type non-marking lower 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 the forming platform of two ball-bearing rotating shafts. The press head presses down, and during the pressing process, the two ball-bearing rotating shafts rotate towards the center in the arc-shaped groove, thereby stamping the blank into a V-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
[0012] Figure 1 is a schematic diagram of the planar structure of the adjustable flip-plate non-marking lower mold provided in an embodiment of this utility model.
[0013] Figure 2 is a schematic diagram of the planar structure of the base of the adjustable flip-plate non-indentation mold in Figure 1.
[0014] Figure 3 is a schematic diagram of the disassembled planar structure of the base of the adjustable flip-plate non-indentation mold in Figure 1.
[0015] Figure 4 is a schematic diagram of the planar structure of the adjustable flip-plate non-marking mold and blank in Figure 1.
[0016] The reference numerals and components involved in the accompanying drawings are shown below:
[0017] 100, Base 110, Main Body 111, Placement Slot
[0018] 112. First screw hole; 113. Sliding groove; 114. Locking nut
[0019] 120. Connecting part; 121. Arc-shaped groove; 122. Receiving cavity
[0020] 123, Second screw hole; 124, Through hole; 130, Ball bearing shaft
[0021] 131. Forming platform; 132. Third screw hole; 140. Tension spring
[0022] 150, First bolt 160, Second bolt 170, Fixing nut
[0023] 180, Reinforcing plate 181, Fourth screw hole 190, Third bolt
[0024] 200, forming mold; 210, connecting rod; 220, pressure head
[0025] 230, connector 300, blank part Detailed Implementation
[0026] 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.
[0027] 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.
[0028] Example 1
[0029] Figure 1 is a planar structural schematic diagram of the adjustable flip-type non-marking lower mold provided in this embodiment of the present invention. Figure 2 is a planar structural schematic diagram of the base of the adjustable flip-type non-marking lower mold in Figure 1. Figure 3 is a split planar structural schematic diagram of the base of the adjustable flip-type non-marking lower mold in Figure 1. Referring to Figures 1, 2, and 3, the adjustable flip-type non-marking lower mold provided in this embodiment of the present invention includes a base 100 and a forming mold 200. 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. The base 100 includes a body 110, a connecting part 120, a ball bearing rotating shaft 130, and a tension spring 140. A placement groove 111 is provided on the upper part of the body 110, and two connecting parts 120 are connected in the placement groove 111. 20. The two connecting parts 120 are symmetrically arranged; an arc-shaped groove 121 is provided at the upper end of the connecting part 120, and the ball bearing shaft 130 is rotatably placed in the arc-shaped groove 121. A forming platform 131 is provided on the upper part of the ball bearing shaft 130. A receiving cavity 122 is provided on the connecting part 120 below the arc-shaped groove 121. The tension spring 140 is located in the receiving cavity 122. One end of the tension spring 140 is connected to the bottom of the receiving cavity 122, and the other end of the tension spring 140 is connected to the ball bearing shaft 130.
[0030] Figure 4 is a schematic diagram of the planar structure of the adjustable flip-type non-marking lower mold and the blank in Figure 1. Referring further to Figures 1 and 4, it should be noted that during assembly, the forming mold 200 is connected to the pressing mechanism of the equipment through the connector 230; during use, the blank 300 is placed on the forming platform 131 of the two ball bearing shafts 130, and the press head 220 presses down. During the pressing process, the two ball bearing shafts 130 rotate towards the center in the arc groove 121, thereby stamping the blank 300 into a V-shape; in addition, during the pressing process, the tension spring 140 will play a certain role in hindering the rotation of the ball bearing shafts 130, thus buffering the stamping. At the same time, after the stamping is completed, the tension spring 140 will provide the forming mold 200 with a force to reset, which facilitates the demolding of the blank 300.
[0031] Referring further to FIG3, the base 100 of this utility model also includes a first bolt 150. A first threaded hole 112 is provided on both the left and right sides of the body 110, and a second threaded hole 123 is provided on the side of the connecting part 120. The first bolt 150 passes through the first threaded hole 112 and is connected to the first threaded hole 112 and the second threaded hole 123 respectively.
[0032] It should be noted that when the first bolt 150 is rotated, the distance between the two connecting parts 120 can be adjusted, thereby adjusting the distance between the two ball bearing shafts 130.
[0033] Referring further to FIG3, the base 100 of this utility model also includes a second bolt 160 and a fixing nut 170. A sliding groove 113 is provided at the bottom of the placement groove 111, and two fixing nuts 170 are placed in the sliding groove 113. A through hole 124 is provided on the connecting part 120, and the second bolt 160 passes through the through hole 124 and is connected to the fixing nut 170.
[0034] Referring further to FIG3, the base 100 of this utility model also includes a reinforcing plate 180 and a third bolt 190. The ball bearing shaft 130 is provided with a through third screw hole 132, and the bottom surface of the reinforcing plate 180 is provided with a fourth screw hole 181. The reinforcing plate 180 is placed on the forming platform 131, and the third bolt 190 passes through the third screw hole 132. The third bolt 190 is connected to the third screw hole 132 and the fourth screw hole 181 respectively.
[0035] Referring further to FIG3, the base 100 of this utility model also includes a locking nut 114, which is threadedly connected to the first bolt 150.
[0036] As can be seen from the above description, the advantages of this utility model are:
[0037] This utility model discloses an adjustable flip-type non-marking lower 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 the forming platform of two ball-bearing rotating shafts. The press head presses down, and during the pressing process, the two ball-bearing rotating shafts rotate towards the center in the arc-shaped groove, thereby stamping the blank into a V-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.
[0038] 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. An adjustable flip-plate non-marking lower mold, characterized in that, The system includes a base (100) and a molding die (200); 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 connector (230), and the lower end of the connecting rod (210) is connected to the pressure head (220); the base (100) includes a body (110), a connecting part (120), a ball bearing shaft (130), and a tension spring (140); a placement groove (111) is provided on the upper part of the body (110), and two connecting parts (120) are connected in the placement groove (111). The components are arranged symmetrically. An arc-shaped groove (121) is provided at the upper end of the connecting part (120). The ball bearing shaft (130) is rotatably placed in the arc-shaped groove (121). A forming platform (131) is provided on the upper part of the ball bearing shaft (130). A receiving cavity (122) is provided on the connecting part (120) below the arc-shaped groove (121). The tension spring (140) is located in the receiving cavity (122). One end of the tension spring (140) is connected to the bottom of the receiving cavity (122), and the other end of the tension spring (140) is connected to the ball bearing shaft (130).
2. The adjustable flip-plate non-marking lower mold according to claim 1, characterized in that, The base (100) also includes a first bolt (150). A first threaded hole (112) is provided on both the left and right sides of the body (110), and a second threaded hole (123) is provided on the side of the connecting part (120). The first bolt (150) passes through the first threaded hole (112) and is connected to the first threaded hole (112) and the second threaded hole (123) respectively.
3. The adjustable flip-plate non-marking lower mold according to claim 1, characterized in that, The base (100) also includes a second bolt (160) and a fixing nut (170). A sliding groove (113) is provided at the bottom of the placement groove (111), and two fixing nuts (170) are placed in the sliding groove (113). A through hole (124) is provided on the connecting part (120), and the second bolt (160) passes through the through hole (124) and is connected to the fixing nut (170).
4. The adjustable flip-plate non-marking lower mold according to claim 1, characterized in that, The base (100) also includes a reinforcing plate (180) and a third bolt (190). The ball bearing shaft (130) is provided with a through third screw hole (132), and the bottom surface of the reinforcing plate (180) is provided with a fourth screw hole (181). The reinforcing plate (180) is placed on the forming platform (131), and the third bolt (190) passes through the third screw hole (132). The third bolt (190) is connected to the third screw hole (132) and the fourth screw hole (181) respectively.
5. The adjustable flip-plate non-marking lower mold according to claim 2, characterized in that, The base (100) also includes a locking nut (114) which is threaded onto the first bolt (150).