Inner ring positioning stamping die frame

Abstract

The utility model provides an inner ring positioning stamping die frame which comprises a bottom plate, bearing rods are fixedly connected to the periphery of the top of the bottom plate, a machining table is fixedly connected among the top ends of the four bearing rods, supporting rods are fixedly connected to the periphery of the top of the machining table, and a top plate is fixedly connected among the top ends of the four supporting rods. A machining table is installed on the top of the top plate, a stamping die set is installed on one side of the top of the machining table, and a hydraulic male die set is fixedly connected to the position, located on the top of the stamping die set, of the bottom of the top plate. According to the bearing inner ring screening device, the bearing inner rings are screened along with sliding of the materials from right to left, the screened bearing inner rings can be discharged into the material collecting box through the discharging opening, the bearing inner rings generated after stamping and waste materials can be rapidly screened in the discharging process, and the bearing machining efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to an inner ring positioning stamping die set, belonging to the field of bearing processing equipment. Background Art

[0002] A bearing inner ring positioning stamping die set is a die used for stamping and processing the inner ring of a bearing. It is mainly used to process a metal sheet into the shape and size of the inner ring of a bearing through the action of pressure and the die. This die set usually consists of two upper and lower templates and multiple dies. Through the opening and closing of the upper and lower templates and the stamping of the dies, the processing of the inner ring of the bearing is completed. The application range of the bearing inner ring positioning stamping die set is extensive, including fields such as automobiles, machinery, and aerospace.

[0003] In the prior art, after the bearing inner ring is stamped, the inner ring and the blank waste are still mixed together, and a separate screening device is required to screen the mixed materials again, resulting in an increase in the bearing processing process and inability to quickly screen during the process of mixing and discharging the inner ring and the waste, thereby reducing the bearing processing efficiency.

[0004] In summary, the utility model provides an inner ring positioning stamping die set to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an inner ring positioning stamping die set to solve the problem that the bearing inner ring and the blank waste cannot be quickly screened as mentioned in the above background art.

[0006] To achieve the above purpose, the utility model is realized through the following technical solutions: An inner ring positioning stamping die set includes a bottom plate. The four corners of the top of the bottom plate are fixedly connected with load-bearing rods. A processing table is fixedly connected between the tops of the four load-bearing rods. The four corners of the top of the processing table are fixedly connected with support rods. A top plate is fixedly connected between the tops of the four support rods. A stamping module is installed on one side of the top of the processing table. A hydraulic convex module is fixedly connected to the bottom of the top plate and located above the stamping module. A material screening box is fixedly connected between the top of the processing table and the bottom plate.

[0007] Further, the stamping module includes two fixing plates. Both fixing plates are fixedly connected to the top of the processing table. An installation plate is fixedly connected between the tops of the two fixing plates. A lower die is fixedly connected to the top of the installation plate. An embryo groove is opened at the top of the lower die. Multiple rows of punching grooves are opened from front to back at the bottom of the inner wall of the embryo groove. A through hole is opened between the top and the bottom of the installation plate. A blanking hopper is fixedly connected to the bottom of the installation plate. The bottom of the blanking hopper is communicated with a blanking pipe. The bottom end of the blanking pipe sequentially penetrates through the processing table and the material screening box and extends into the interior of the material screening box.

[0008] Furthermore, the blanking hopper is communicated with the through hole, and the bottom of the embryo groove is communicated with the through hole.

[0009] Furthermore, the hydraulic convex module includes a pressure plate. A plurality of electric hydraulic rods are evenly and fixedly connected to the periphery of the top of the pressure plate. The top end of each electric hydraulic rod extends to the bottom of the top plate. The bottom of the pressure plate is fixedly connected with stamping bumps from front to back and directly above each row of punching grooves. The stamping bumps are fitted with the punching grooves.

[0010] Furthermore, the material screening box includes a main box body. The main box body is fixedly connected between the opposite sides of the processing table and the bottom plate. An aggregate box is fixedly connected to one side of the main box body. A sieve plate is fixedly installed obliquely inside the main box body. A discharge port is formed between the opposite sides of the aggregate box and the main box body and above the sieve plate. A sealing plate is slidably embedded at the bottom of the aggregate box. A handle is fixedly connected to the bottom of the sealing plate. The bottom end of the blanking pipe penetrates the main box body and extends into the main box body. The blanking pipe is communicated with the main box body.

[0011] Furthermore, a sliding groove for fitting the sliding of the sealing plate is formed at the bottom of the aggregate box, and both ends of the sliding groove are communicated.

[0012] Furthermore, a receiving frame is placed directly below the sieve plate inside the main box body. The front of the receiving frame penetrates the main box body and extends to the outside of the main box body.

[0013] Advantages of the present utility model:

[0014] Through the blanking pipe, the stamped bearing inner ring and the waste can be conveyed to the right side of the top of the sieve plate together, and the screening is carried out as the material slides from right to left. The screened bearing inner ring can be discharged into the inside of the aggregate box through the discharge port, and the bearing inner ring and waste generated after stamping can be quickly screened during the blanking process, effectively improving the bearing processing efficiency.

[0015] The inner ring stamping waste screened by the sieve plate is collected by using the receiving frame. A handle is fixedly connected to the front of the receiving frame, which is convenient for pulling out the receiving frame from the inside of the main box body, facilitating the quick centralized recovery of the waste collected inside the receiving frame, and improving the convenience of recycling the bearing processing waste. Description of the Drawings

[0016] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:

[0017] Figure 1 It is a schematic three-dimensional structure diagram of an inner ring positioning stamping die holder of the present utility model;

[0018] Figure 2 This is the main sectional view showing the structure of an inner ring positioning stamping die set of the present utility model;

[0019] Figure 3 This is the front view showing the structure of an inner ring positioning stamping die set of the present utility model;

[0020] Figure 4 is Figure 3 the top view showing the structure of the lower die shown.

[0021] In the figure: 1, bottom plate; 2, load-bearing rod; 3, processing table; 4, support rod; 5, top plate; 6, stamping module; 7, hydraulic convex module; 8, material screening box; 61, fixing plate; 62, mounting plate; 63, lower die; 64, embryo groove; 65, punching groove; 66, through hole; 67, blanking hopper; 68, blanking pipe; 71, pressing plate; 72, electric hydraulic rod; 73, stamping convex block; 81, main box body; 82, aggregate box; 83, sieve plate; 84, discharge port; 85, sealing plate; 86, handle; 87, receiving frame. Specific embodiments

[0022] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: an inner ring positioning stamping die set, including a bottom plate 1, load-bearing rods 2 are fixedly connected to the four peripheries of the top of the bottom plate 1, a processing table 3 is fixedly connected between the tops of the four load-bearing rods 2, support rods 4 are fixedly connected to the four peripheries of the top of the processing table 3, a top plate 5 is fixedly connected between the tops of the four support rods 4, a stamping module 6 is installed on one side of the top of the processing table 3, and a hydraulic convex module 7 is fixedly connected to the bottom of the top plate 5 and located on the top of the stamping module 6, and a material screening box 8 is fixedly connected between the top of the processing table 3 and the bottom plate 1.

[0024] Please refer to Figure 2 , Figure 3 and Figure 4, the stamping module 6 includes two fixing plates 61, both of the two fixing plates 61 are fixedly connected to the top of the processing table 3, an installation plate 62 is fixedly connected between the tops of the two fixing plates 61, a lower die 63 is fixedly connected to the top of the installation plate 62, a blanking groove 64 is formed in the top of the lower die 63, multiple rows of punching grooves 65 are formed in the bottom of the inner wall of the blanking groove 64 from front to back, a through hole 66 is formed between the top and the bottom of the installation plate 62, a blanking hopper 67 is fixedly connected to the bottom of the installation plate 62, the bottom of the blanking hopper 67 is communicated with a blanking pipe 68, the bottom end of the blanking pipe 68 sequentially penetrates through the processing table 3 and the material screening box 8 and extends to the inside of the material screening box 8, the blanking hopper 67 is communicated with the through hole 66, and the bottom of the blanking groove 64 is communicated with the through hole 66.

[0025] Please refer to Figure 2 and Figure 3 , the hydraulic convex module 7 includes a pressing plate 71, a plurality of electric hydraulic rods 72 are uniformly and fixedly connected to the periphery of the top of the pressing plate 71, the top end of each electric hydraulic rod 72 extends to the bottom of the top plate 5, a stamping convex block 73 is fixedly connected to the bottom of the pressing plate 71 from front to back and directly above each row of punching grooves 65, the stamping convex block 73 is fitted with the punching groove 65, the number of the electric hydraulic rods 72 is five, and the five electric hydraulic rods 72 are all connected to an external power supply through wires and are provided with the same power control switch.

[0026] Please refer to Figure 2 and Figure 3The material screening box 8 includes a main box body 81, which is fixedly connected between the processing table 3 and the opposite side of the bottom plate 1. A collecting box 82 is fixedly connected to one side of the main box body 81. A screen plate 83 is fixedly installed inside the main box body 81, and a discharge port 84 is provided between the collecting box 82 and the opposite side of the main box body 81 and above the screen plate 83. A sealing plate 85 is slidably embedded in the bottom of the collecting box 82. A handle 86 is fixedly connected to the bottom of the sealing plate 85. The bottom end of the discharge pipe 68 passes through the main box body 81 and extends to the inside of the main box body 81. The discharge pipe 68 is connected to the main box body 81. Screen holes are provided on the screen plate 83, which can quickly screen the bearing inner ring and bearing inner ring waste produced by stamping. The screen plate 83 is tilted and installed with the right side higher than the left side. The waste material of the stamped bearing inner ring can be transported to the right side of the top of the screen plate 83 through the discharge pipe 68, and as the material flows from right to left The sieve plate 83 is provided with a sliding groove for cooperating with the sliding of the sealing plate 85, and the two ends of the sliding groove are connected. By pulling the sealing plate 85 from the back to the front with the handle 86, the sealing plate 85 can be pulled out from the bottom of the collecting box 82, so that the bearing inner ring collected in the collecting box 82 can be quickly taken out. A material receiving frame 87 is placed inside the main box body 81 and directly below the sieve plate 83. The front side of the material receiving frame 87 passes through the main box body 81 and extends to the outside of the main box body 81. The top of the material receiving frame 87 is connected to the inside of the main box body 81, and can receive the inner ring stamping waste screened by the sieve plate 83. A handle is fixedly connected to the front side of the material receiving frame 87, which is convenient for pulling out the material receiving frame 87 from the inside of the main box body 81.

[0027] Specific implementation method: Place the blank sheet for stamping the inner ring of the bearing in the blank groove 64 of the stamping module 6. Start the electric hydraulic rod 72 inside the hydraulic convex module 7. By pushing the pressing plate 71 downward, drive each stamping convex block 73 to quickly move downward, so as to quickly stamp the blank inside the lower blank groove 64. The produced inner ring of the bearing and the waste will fall into the through hole 66 through the punching groove 65, and be conveyed to the inside of the blanking hopper 67 through the through hole 66, and then discharged to the right side of the top of the sieve plate 83 inside the material screening box 8 through the blanking pipe 68. The aperture of the sieve holes of the sieve plate 83 is larger than the inner diameter of the inner ring of the bearing and larger than the outer diameter of the inner ring of the bearing, which can quickly screen the produced inner ring of the bearing and the waste of the inner ring of the bearing. The sieve plate 83 is installed obliquely with the right side higher than the left side. Through the blanking pipe 68, the stamped inner ring of the bearing and the waste can be conveyed to the right side of the top of the sieve plate 83 together, and be screened as the material slides from right to left. The screened inner ring of the bearing can be discharged into the inside of the aggregate box 82 through the discharge port 84. The inner ring of the bearing and the waste produced after stamping can be quickly screened during the blanking process, effectively improving the bearing processing efficiency. Pull the sealing plate 85 from back to front through the handle 86, and the sealing plate 85 can be pulled out from the bottom of the aggregate box 82, so that the inner ring of the bearing centrally collected inside the aggregate box 82 can be quickly taken out. The top of the material receiving frame 87 is connected to the inside of the main box body 81, and can receive the inner ring stamping waste screened by the sieve plate 83. A handle is fixedly connected to the front of the material receiving frame 87, which is convenient for pulling the material receiving frame 87 out of the inside of the main box body 81, facilitating the quick centralized recovery of the waste collected inside the material receiving frame 87, and improving the convenience of recycling the bearing processing waste.

[0028] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An inner ring positioning stamping die set, comprising a bottom plate (1), characterized in that: Around the top of the bottom plate (1), load-bearing rods (2) are fixedly connected. Between the tops of the four load-bearing rods (2), a processing table (3) is fixedly connected. Around the top of the processing table (3), support rods (4) are fixedly connected. Between the tops of the four support rods (4), a top plate (5) is fixedly connected. On one side of the top of the processing table (3), a stamping module (6) is installed. At the bottom of the top plate (5) and above the stamping module (6), a hydraulic convex module (7) is fixedly connected. Between the top of the processing table (3) and the bottom plate (1), a material screening box (8) is fixedly connected.

2. The inner ring positioning stamping die set according to claim 1, characterized in that: The stamping module (6) includes two fixing plates (61). Both of the two fixing plates (61) are fixedly connected to the top of the processing table (3). Between the tops of the two fixing plates (61), a mounting plate (62) is fixedly connected. On the top of the mounting plate (62), a lower die (63) is fixedly connected. On the top of the lower die (63), an embryo groove (64) is formed. At the bottom of the inner wall of the embryo groove (64), multiple rows of punching grooves (65) are formed from front to back. A through hole (66) is formed between the top and the bottom of the mounting plate (62). At the bottom of the mounting plate (62), a blanking hopper (67) is fixedly connected. The bottom of the blanking hopper (67) is communicated with a blanking pipe (68). The bottom end of the blanking pipe (68) sequentially penetrates through the processing table (3) and the material screening box (8) and extends into the interior of the material screening box (8).

3. The inner ring positioning stamping die holder according to claim 2, characterized in that: The blanking hopper (67) is communicated with the through hole (66), and the bottom of the embryo groove (64) is communicated with the through hole (66).

4. A kind of inner ring positioning stamping die holder according to claim 1, characterized in that: The hydraulic convex module (7) includes a pressing plate (71). Around the top of the pressing plate (71), a plurality of electric hydraulic rods (72) are evenly and fixedly connected. The top end of each electric hydraulic rod (72) extends to the bottom of the top plate (5). At the bottom of the pressing plate (71) and directly above each row of punching grooves (65) from front to back, stamping bumps (73) are fixedly connected. The stamping bumps (73) are fitted with the punching grooves (65).

5. The inner ring positioning stamping die set according to claim 2, characterized in that: The material screening box (8) includes a main box body (81). The main box body (81) is fixedly connected between the opposite sides of the processing table (3) and the bottom plate (1). On one side of the main box body (81), an aggregate box (82) is fixedly connected. Inside the main box body (81), a sieve plate (83) is fixedly installed obliquely. Between the opposite sides of the aggregate box (82) and the main box body (81) and above the sieve plate (83), a discharge port (84) is formed. At the bottom of the aggregate box (82), a sealing plate (85) is slidably embedded. At the bottom of the sealing plate (85), a handle (86) is fixedly connected. The bottom end of the blanking pipe (68) penetrates through the main box body (81) and extends into the interior of the main box body (81). The blanking pipe (68) is communicated with the main box body (81).

6. The inner ring positioning stamping die set according to claim 5, characterized in that: At the bottom of the aggregate box (82), a chute for the sliding fit of the sealing plate (85) is formed, and both ends of the chute are communicated.

7. The inner ring positioning stamping die holder according to claim 5, characterized in that: A material receiving frame (87) is placed inside the main box body (81) and directly below the sieve plate (83), and the front surface of the material receiving frame (87) penetrates through the main box body (81) and extends to the outside of the main box body (81).

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