Pop-up bearing bush punch forming die

Abstract

The utility model discloses a pop-up type bearing bush punch forming die, and particularly relates to the technical field of forming dies, the pop-up type bearing bush punch forming die comprises a lower die, a pushing electric cylinder and a pushing shaft, the pushing electric cylinder is fixedly connected to the upper surface of the lower die, the pushing shaft is fixed to the output end of the pushing electric cylinder, and a positioning assembly is arranged at one end of the pushing shaft; the positioning assembly comprises a push plate, two linkage blocks, a groove strip, two groove bodies, a limiting plate and a forming groove. The push plate is fixedly connected to one end of the push shaft, the two linkage blocks are fixedly connected to one side of the push plate, the groove strip is slidably connected to the outer walls of the linkage blocks, and the two groove bodies are formed in the inner wall of the groove strip. The push plate is driven by the positioning component and the push shaft to move leftwards, so that a bearing bush raw material can be placed between the two linkage blocks and in a gap between the groove strip and the limiting plate, the upper die is moved downwards by the extrusion plate, and the bearing bush raw material can be extruded and formed.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, and more specifically, to a pop-up bushing stamping and forming mold. Background Art

[0002] Production by stamping molds can greatly reduce labor and time costs. At the same time, since the manufacturing life of the molds is relatively long and they can be reused repeatedly, the production cost is further reduced. For factories, this means a higher profit margin and stronger market competitiveness.

[0003] After retrieval, in the existing publicly available literature, the patent with the patent publication number CN217570504U discloses a stamping and forming mold for bushing processing. In this forming mold, a second installation hole is provided in each of a plurality of stamping lower molds, a second installation cylinder is provided in the second installation hole, and second installation covers are provided at both ends of the second installation cylinder. The bending upper mold and the bending lower mold of the utility model are assembled in multiple sections. During maintenance, only the damaged part needs to be replaced, saving maintenance time and cost. However, the following defects still exist when this forming mold is in use;

[0004] When the forming mold is used for stamping a bushing, since the bushing raw material needs to be placed at a designated position during stamping, it is difficult to position and place the bushing raw material during the placement process, so that the bushing raw material is extremely likely to shift during stamping, and the stamping is very likely to cause damage to the bushing raw material. Therefore, a pop-up bushing stamping and forming mold is needed. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical solution: a pop-up bushing stamping and forming mold, including a lower mold, a pushing electric cylinder, and a pushing shaft. The pushing electric cylinder is fixedly connected to the upper surface of the lower mold. The pushing shaft is fixed to the output end of the pushing electric cylinder. A positioning component is provided at one end of the pushing shaft. The positioning component includes a pushing plate, two linkage blocks, a groove bar, two grooves, a limiting plate, and a forming groove. The pushing plate is fixedly connected to one end of the pushing shaft. The two linkage blocks are fixedly connected to one side of the pushing plate. The groove bar is slidably connected to the outer wall of the linkage block. The two grooves are both opened in the inner wall of the groove bar. The limiting plate is located on one side of the groove bar, and the limiting plate is fixedly connected to the lower mold. The forming groove is opened in the inner wall of the lower mold.

[0006] Preferably, the linkage block is slidably connected to the slot bar to which the slot body belongs. The outer wall of the linkage block and the inner wall of the slot bar are both smooth surfaces. The slot bar is fixedly connected to the lower mold, and the push plate is slidably connected to the lower mold. Both sides of the lower mold are fixedly connected with support plates. One side of the support plate is fixedly connected with a sleeve plate, and the inner wall of the sleeve plate is fixedly connected with an extrusion cylinder. The output end of the extrusion cylinder is fixedly connected with an extrusion rod. The bottom end of the extrusion rod is fixedly connected with an extrusion plate, and the bottom end of the extrusion plate is fixedly connected with an upper mold.

[0007] When the present technology is in use, the push cylinder pushes the push shaft to move leftward. The push plate drives the two linkage blocks to move leftward. The linkage blocks move leftward along the inner wall of the slot bar, and the bearing shell raw material can be placed between the two linkage blocks and in the gap between the slot bar and the limiting plate.

[0008] Then, the lower mold supports the two support plates. The extrusion cylinder pushes the extrusion rod to move downward. The extrusion plate makes the upper mold move downward, and the upper mold extrudes the bearing shell raw material.

[0009] Preferably, a pop-up mechanism is provided inside the forming groove; the pop-up mechanism includes a pop-up block, a connecting block, a spring, and a support block; the pop-up block is slidably connected to the inner wall of the forming groove, and the connecting block is fixed to the bottom end of the pop-up block. The spring is fixedly connected to the bottom end of the connecting block, and the support block is fixedly connected to the bottom end of the spring; the support block is fixedly connected to the lower mold, the connecting block is slidably connected to the inner wall of the lower mold, and the connecting block and the support block are symmetrically arranged with respect to the spring.

[0010] When the present technology is in use, when the bearing shell raw material is extruded and formed inside the forming groove, the pop-up block drives the connecting block to move downward, and the spring is compressed against the support block, causing the pop-up block to be compressed to the bottom end position of the inner wall of the forming groove. When the bearing shell is formed, the extrusion cylinder drives the extrusion rod to move upward, the extrusion plate drives the upper mold to move upward, the spring drives the connecting block to move upward, and the pop-up block causes the bearing shell to move upward, automatically moving the bearing shell out of the forming groove.

[0011] The technical effects and advantages of the present utility model are as follows:

[0012] 1. Through the positioning assembly of the present utility model, the push cylinder pushes the push shaft to move leftward, the push shaft drives the push plate to move leftward, and the linkage blocks slide leftward along the inner wall of the slot body, so that the bearing shell raw material can be placed between the two linkage blocks and in the gap between the slot bar and the limiting plate. The extrusion cylinder pushes the extrusion rod to move downward, the extrusion plate makes the upper mold move downward, and the bearing shell raw material can be extruded into the forming groove, thereby realizing the extrusion and forming of the bearing shell raw material;

[0013] 2. The utility model adopts a pop-up mechanism, in which the spring block drives the connecting block to move downward, the connecting block causes the spring to move downward and be compressed, the spring is supported by the support block, the extrusion rod is driven upward by the extrusion electric cylinder, the extrusion plate drives the upper mold to move upward, the spring block causes the bearing to move upward and out, the bearing can be moved upward and discharged, and the bearing is automatically moved out from the inside of the forming groove, so that the bearing is convenient to take out. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the pop-up bearing stamping die of the utility model.

[0015] Figure 2 It is a schematic diagram of the partial structure of the connection between the lower mold and the pushing electric cylinder of the utility model.

[0016] Figure 3 It is a bottom view structural schematic diagram of the pop-up bearing stamping die of the utility model.

[0017] Figure 4 It is a schematic diagram of the vertical cross-section structure of the pop-up bearing stamping die of the utility model.

[0018] Figure 5 It is a schematic diagram of the partial structure of the pop-up mechanism of the utility model from a front view.

[0019] The accompanying drawings are marked as follows: 1. lower mold; 2. pushing electric cylinder; 3. pushing shaft; 4. pushing plate; 5. linkage block; 6. groove bar; 7. groove body; 8. limit plate; 9. forming groove; 10. support plate; 11. sleeve plate; 12. extrusion electric cylinder; 13. extrusion rod; 14. extrusion plate; 15. upper mold; 16. spring block; 17. connecting block; 18. spring; 19. support block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] As attached Figures 1-5 The pop-up bearing stamping and forming die shown in the figure is provided with a positioning component. The positioning component can be set by the extrusion plate 14 to move the upper die 15 downward, and the bearing raw material can be extruded into the forming groove 9, so that the bearing raw material can be extruded and formed. The specific structural setting of the positioning component is as follows.

[0022] In this technical solution, as shown in the attached Figures 1-4As shown in the figure, the pushing electric cylinder 2 is fixedly connected to the upper surface of the lower mold 1, the pushing shaft 3 is fixed to the output end of the pushing electric cylinder 2, and a positioning component is provided at one end of the pushing shaft 3; the positioning component includes a pushing plate 4, two linkage blocks 5, a slot bar 6, two slots 7, a limiting plate 8 and a forming slot 9; the pushing plate 4 is fixedly connected to one end of the pushing shaft 3, the two linkage blocks 5 are fixedly connected to one side of the pushing plate 4, the slot bar 6 is slidably connected to the outer wall of the linkage block 5, the two slots 7 are both opened on the inner wall of the slot bar 6, the limiting plate 8 is located on one side of the slot bar 6, and a fixed connection is provided between the limiting plate 8 and the lower mold 1; the forming slot 9 is opened on the inner wall of the lower mold 1.

[0023] In this technical solution, as shown in the attached Figures 1-3 figure, support plates 10 are fixedly connected to both sides of the lower mold 1, a sleeve plate 11 is fixedly connected to one side of the support plate 10, and an extrusion electric cylinder 12 is fixedly connected to the inner wall of the sleeve plate 11. The output end of the extrusion electric cylinder 12 is fixedly connected to an extrusion rod 13, so as to support the two support plates 10 through the lower mold 1, the two support plates 10 support the sleeve plate 11, and the extrusion electric cylinder 12 pushes the extrusion rod 13 downward. The bottom end of the extrusion rod 13 is fixedly connected to an extrusion plate 14, and the bottom end of the extrusion plate 14 is fixedly connected to an upper mold 15, so as to drive the extrusion plate 14 to move downward by the extrusion rod 13, realize the downward movement operation of the extrusion plate 14, the extrusion plate 14 makes the upper mold 15 move downward, the upper mold 15 extrudes the bearing shell raw material, and stably realizes the downward movement of the upper mold 15, facilitating the extrusion molding operation of the bearing shell raw material.

[0024] When the pop-up bearing shell stamping and forming die of this embodiment is in use, by starting the pushing electric cylinder 2, the pushing electric cylinder 2 pushes the pushing shaft 3 to move leftward, the pushing shaft 3 drives the pushing plate 4 to move leftward, the pushing plate 4 drives the two linkage blocks 5 to move leftward, the linkage blocks 5 slide leftward along the inner wall of the slot 7, and at the same time the linkage blocks 5 move leftward along the inner wall of the slot bar 6. When the left sides of the two linkage blocks 5 are attached to the right side of the limiting plate 8, the bearing shell raw material can be placed between the two linkage blocks 5 and in the gap between the slot bar 6 and the limiting plate 8.

[0025] Then, the two support plates 10 are supported by the lower mold 1, the sleeve plate 11 is supported by the two support plates 10, the extrusion electric cylinder 12 is supported by the sleeve plate 11, the extrusion electric cylinder 12 pushes the extrusion rod 13 downward, the extrusion rod 13 drives the extrusion plate 14 downward, the extrusion plate 14 makes the upper mold 15 move downward, and the upper mold 15 extrudes the bearing shell raw material, so that the bearing shell raw material can be extruded into the forming slot 9.

[0026] In this technical solution, as shown in the attached Figures 4-5As shown, a pop-up mechanism is provided inside the forming groove 9; the pop-up mechanism includes a pop-up block 16, a connecting block 17, a spring 18 and a support block 19; the pop-up block 16 is slidably connected to the inner wall of the forming groove 9, and the connecting block 17 is fixed to the bottom end of the pop-up block 16. The spring 18 is fixedly connected to the bottom end of the connecting block 17, and the support block 19 is fixedly connected to the bottom end of the spring 18; the support block 19 is fixedly connected to the lower die 1. The connecting block 17 is slidably connected to the inner wall of the lower die 1, and the connecting block 17 and the support block 19 are symmetrically arranged with respect to the spring 18.

[0027] In the use of this embodiment, when the bearing bush raw material is extruded and formed inside the forming groove 9, the bearing bush raw material extrudes the pop-up block 16 to move downward. The pop-up block 16 drives the connecting block 17 to move downward, and the connecting block 17 causes the spring 18 to move downward and compress. The spring 18 presses on the support block 19, and the support block 19 supports the spring 18, so that the pop-up block 16 is compressed to the bottom end position of the inner wall of the forming groove 9.

[0028] When the bearing bush is formed, the extrusion cylinder 12 drives the extrusion rod 13 to move upward. The extrusion rod 13 causes the extrusion plate 14 to move upward, and the extrusion plate 14 drives the upper die 15 to move upward. In this way, under the action of the resilience of the spring 18, the spring 18 drives the connecting block 17 to move upward, the connecting block 17 causes the pop-up block 16 to move upward, and the pop-up block 16 causes the bearing bush to move upward and out, so that the bearing bush can be moved upward and discharged, and the bearing bush is automatically moved upward and out from inside the forming groove 9.

[0029] The content not described in detail in the specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art, and will not be described here either.

[0030] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Pop-up bearing bush stamping die, including a lower die (1), a pushing electric cylinder (2) and a pushing shaft (3), the pushing electric cylinder (2) is fixedly connected to the upper surface of the lower die (1), and the pushing shaft (3) is fixed to the output end of the pushing electric cylinder (2), characterized in that: One end of the pushing shaft (3) is provided with a positioning component; The positioning component includes a pushing plate (4), two linkage blocks (5), a groove bar (6), two grooves (7), a limiting plate (8), and a forming groove (9); The pushing plate (4) is fixedly connected to one end of the pushing shaft (3), the two linkage blocks (5) are fixedly connected to one side of the pushing plate (4), the groove bar (6) is slidably connected to the outer wall of the linkage block (5), the two grooves (7) are both opened on the inner wall of the groove bar (6), the limiting plate (8) is located on one side of the groove bar (6), and the limiting plate (8) is fixedly connected to the lower mold (1); The forming groove (9) is opened on the inner wall of the lower mold (1).

2. The pop-up bearing bush stamping die according to claim 1, characterized in that: The linkage block (5) is slidably connected to the groove bar (6) to which the groove (7) belongs, and the outer wall of the linkage block (5) and the inner wall of the groove bar (6) are both smooth surfaces.

3. The pop-up bearing bush stamping die according to claim 1, wherein: The groove bar (6) is fixedly connected to the lower mold (1), and the pushing plate (4) is slidably connected to the lower mold (1).

4. The pop-up bearing bush stamping and forming die according to claim 1, characterized in that: Both sides of the lower mold (1) are fixedly connected with support plates (10), one side of the support plate (10) is fixedly connected with a sleeve plate (11), and the inner wall of the sleeve plate (11) is fixedly connected with an extrusion electric cylinder (12), and the output end of the extrusion electric cylinder (12) is fixedly connected with an extrusion rod (13).

5. The pop-up bearing bush stamping die according to claim 4, wherein: The bottom end of the extrusion rod (13) is fixedly connected with an extrusion plate (14), and the bottom end of the extrusion plate (14) is fixedly connected with an upper mold (15).

6. The pop-up bearing bush stamping and forming die according to claim 1, characterized in that: A pop-up mechanism is arranged inside the forming groove (9); The pop-up mechanism includes a pop-up block (16), a connecting block (17), a spring (18), and a support block (19); The pop-up block (16) is slidably connected to the inner wall of the forming groove (9), and the connecting block (17) is fixed to the bottom end of the pop-up block (16), the spring (18) is fixedly connected to the bottom end of the connecting block (17), and the support block (19) is fixedly connected to the bottom end of the spring (18); The support block (19) is fixedly connected to the lower mold (1).

7. The pop-up bearing bush stamping die according to claim 6, characterized in that: The connecting block (17) is slidably connected to the inner wall of the lower mold (1), and the connecting block (17) and the support block (19) are symmetrically arranged with respect to the spring (18).

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