Stamping die waste discharging mechanism

Abstract

The utility model discloses a stamping die waste discharging mechanism which comprises a U-shaped machine base, the top of the U-shaped machine base is fixedly connected with an L-shaped machine frame, the top of the L-shaped machine frame is fixedly connected with an oil cylinder, the bottom of the output end of the oil cylinder is fixedly connected with an assembling plate, four empty grooves are formed in the bottom of the assembling plate, and the assembling plate is fixedly connected with the bottom of the L-shaped machine frame. Sliding holes are formed in the inner walls of the four empty grooves correspondingly, and T-shaped rods are slidably connected to the inner walls of the four sliding holes correspondingly. Through the arrangement of the U-shaped machine base, the L-shaped machine frame, the oil cylinder, the assembly plate, the upper die, the T-shaped rod, the spring, the stamping head, the positioning sleeve, the positioning rod and the lower die, materials are stamped, and parts formed through stamping fall off from a blanking hole; by arranging the material guide plate, the rack, the straight gear, the groove, the transmission shaft, the driving gear, the driven gear, the vertical shaft and the brush plate, the brush plate rotates to sweep waste generated after stamping of the top of the lower die onto the material guide plate to be discharged, manual discharging is not needed, and the material stamping efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die waste discharge mechanism. Background Art

[0002] A stamping die is a piece of equipment used to process materials into parts (or semi-finished products) during cold stamping. During processing, a stamping die uses a die installed on a press to apply pressure to the material, causing it to separate or plastically deform, thereby obtaining the desired parts. Stamping parts are divided into continuous stamping and single stamping.

[0003] In the prior art, a single stamping process involves placing multiple individual materials into a stamping die in sequence. After stamping, the middle portion is generally separated to obtain the desired parts, while the edge portion becomes waste. The existing waste generally needs to be taken out and discarded manually, which can easily affect subsequent processing efficiency. Therefore, we propose a stamping die waste discharge mechanism to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a stamping die waste discharge mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waste discharge mechanism for a stamping die comprises a U-shaped machine base, the top of the U-shaped machine base is fixedly connected to an L-shaped frame, the top of the L-shaped frame is fixedly connected to an oil cylinder, the bottom of the output end of the oil cylinder is fixedly connected to an assembly plate, the bottom of the assembly plate is provided with four empty slots, the inner walls of the four empty slots are provided with sliding holes, the inner walls of the four sliding holes are slidably connected to T-shaped rods, the bottoms of the four T-shaped rods are fixedly connected to the same upper die, the top of the assembly plate is fixedly connected to a punch head, the top of the U-shaped machine base is fixedly connected to a lower die, the lower die and the outer walls of the U-shaped machine base are provided with blanking holes, the outer wall of the U-shaped machine base is fixedly connected to a material guide plate, and the outer wall of the assembly plate is provided with a discharge mechanism.

[0007] Preferably, the discharging mechanism includes a rack, the outer wall of the assembly plate is fixedly connected to the outer wall of the rack, the outer wall of the rack is meshingly connected with a spur gear, the outer wall of the spur gear is fixedly connected with a transmission shaft, the outer wall of the L-shaped frame is provided with a groove, one end of the transmission shaft is fixedly connected with a main gear, the outer wall of the main gear is meshingly connected with a slave gear, the outer wall of the slave gear is fixedly connected with a vertical shaft, the bottom of the vertical shaft is fixedly connected with a brush plate, and the waste material on the top of the lower mold is discharged by setting the brush plate.

[0008] Preferably, a sliding hole is opened on the top of the L-shaped frame, and the inner wall of the sliding hole is slidably connected to the outer wall of the output end of the oil cylinder, and the upper mold and the assembly plate are moved up and down by arranging the oil cylinder.

[0009] Preferably, the outer wall of the T-shaped rod is provided with a spring, and the T-shaped rod and the upper die are reset by providing the spring, and the punch head is brought into contact with the top of the material at the same time.

[0010] Preferably, four positioning sleeves are fixedly connected to the bottom of the assembly plate, the inner walls of the four positioning sleeves are slidably connected to positioning rods, the bottoms of the four positioning rods are fixedly connected to the top of the U-shaped machine base, and the positioning rods and positioning sleeves are arranged to assist the upper mold and the assembly plate to move up and down.

[0011] Preferably, the outer walls of the vertical shaft and the transmission shaft are fixedly sleeved with bearings, the outer rings of the bearings are fixedly connected to the outer wall of the L-shaped frame, and the bearings are provided to assist the vertical shaft and the transmission shaft to rotate.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] This solution punches the material by arranging a U-shaped machine base, an L-shaped frame, a cylinder, an assembly plate, an upper die, a T-bar, a spring, a punch head, a positioning sleeve, a positioning rod and a lower die, and the stamped parts fall out of the blanking hole; by arranging a guide plate, a rack, a spur gear, a groove, a transmission shaft, a main gear, a slave gear, a vertical shaft and a brush plate, the brush plate rotates to sweep the waste material after stamping on the top of the lower die onto the guide plate for discharge, without the need for manual discharge, thereby improving the efficiency of material stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a stamping die waste discharge mechanism proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional structure diagram of a stamping die waste discharge mechanism proposed by the utility model;

[0017] Figure 3 A stamping die waste discharge mechanism proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0018] In the figure: 1. U-shaped machine base; 2. L-shaped frame; 3. Cylinder; 4. Assembly plate; 5. Upper die; 6. T-shaped rod; 7. Spring; 8. Punch head; 9. Positioning sleeve; 10. Positioning rod; 11. Lower die; 12. Blanking hole; 13. Guide plate; 14. Rack; 15. Spur gear; 16. Groove; 17. Transmission shaft; 18. Main gear; 19. Slave gear; 20. Vertical shaft; 21. Brush plate. DETAILED DESCRIPTION

[0019] 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 of 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.

[0020] Depend on Figure 1-Figure 3 As shown, it relates to a stamping die waste discharge mechanism, including a U-shaped machine base 1, the top of the U-shaped machine base 1 is fixedly connected to an L-shaped frame 2, the top of the L-shaped frame 2 is fixedly connected to an oil cylinder 3, the top of the L-shaped frame 2 is opened with a sliding hole, the inner wall of the sliding hole is slidably connected to the outer wall of the output end of the oil cylinder 3, the bottom of the output end of the oil cylinder 3 is fixedly connected to an assembly plate 4, and the operation of the oil cylinder 3 causes the assembly plate 4 and the upper mold 5 to move downward.

[0021] Four empty slots are provided at the bottom of the assembly plate 4, and sliding holes are provided on the inner walls of the four empty slots. T-shaped rods 6 are slidably connected to the inner walls of the four sliding holes. Springs 7 are sleeved on the outer walls of the T-shaped rods 6. The springs 7 reset the T-shaped rods 6 and the upper mold 5. The bottoms of the four T-shaped rods 6 are fixedly connected to the same upper mold 5, and a punch head 8 is fixedly connected to the top of the assembly plate 4. The T-shaped rod 6 moves in the empty slot, and the punch head 8 punches the surface of the material.

[0022] Four positioning sleeves 9 are fixedly connected to the bottom of the assembly plate 4, and the inner walls of the four positioning sleeves 9 are slidably connected to positioning rods 10. The bottoms of the four positioning rods 10 are fixedly connected to the top of the U-shaped machine base 1. The positioning sleeves 9 and the positioning rods 10 assist the upper mold 5 to move up and down.

[0023] A lower die 11 is fixedly connected to the top of the U-shaped machine base 1. Both the lower die 11 and the outer wall of the U-shaped machine base 1 are provided with blanking holes 12, and the stamped parts fall from the blanking holes 12. A material guide plate 13 is fixedly connected to the outer wall of the U-shaped machine base 1. A collection frame can be placed on the right side of the material guide plate 13 for uniformly collecting waste materials. A discharge mechanism is provided on the outer wall of the assembly plate 4.

[0024] The discharge mechanism includes a rack 14, the outer wall of the assembly plate 4 is fixedly connected to the outer wall of the rack 14, the outer wall of the rack 14 is meshed with a spur gear 15, the rack 14 moves downward to drive the spur gear 15 to rotate forward and reverse, the outer wall of the spur gear 15 is fixedly connected to a transmission shaft 17, the rotation of the spur gear 15 causes the transmission shaft 17 to rotate, and the outer wall of the L-shaped frame 2 is provided with a groove 16.

[0025] One end of the transmission shaft 17 is fixedly connected to a main gear 18, and the outer wall of the main gear 18 is meshed with a slave gear 19. The rotation of the transmission shaft 17 causes the main gear 18 and the slave gear 19 to rotate. The outer wall of the slave gear 19 is fixedly connected to a vertical shaft 20. The vertical shaft 20 and the outer wall of the transmission shaft 17 are both fixedly sleeved with bearings. The outer ring of the bearing is fixedly connected to the outer wall of the L-shaped frame 2. The bearing assists the vertical shaft 20 to rotate with the transmission shaft 17, and the bottom of the vertical shaft 20 is fixedly connected to a brush plate 21.

[0026] Working principle: When in use, place the material on the lower die 11, the oil cylinder 3 operates to move the assembly plate 4 and the upper die 5 downward, the upper die 5 moves downward a certain distance to fit with the top of the lower die 11, at this time the spring 7 contracts, and the T-bar 6 moves in the empty slot, the punch head 8 punches the surface of the material, and the punched parts fall from the blanking hole 12, and at the same time the rack 14 moves up and down with the assembly plate 4, the rack 14 moves downward to drive the spur gear 15 to rotate, and the spur gear 15 The rotation causes the transmission shaft 17 to rotate, the rotation of the transmission shaft 17 causes the main gear 18 and the slave gear 19 to rotate, the rotation of the slave gear 19 causes the vertical shaft 20 to rotate, and the rotation of the vertical shaft 20 causes the brush plate 21 to rotate. Therefore, when the upper mold 5 is about to fit with the lower mold 11, the brush plate 21 is at one side of the lower mold 11 and does not contact the upper mold 5. However, when the upper mold 5 is reset upward after stamping, the brush plate 21 rotates in the opposite direction to sweep the waste stamped on the top of the lower mold 11 onto the guide plate 13 for discharge.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A stamping die waste discharge mechanism, comprising a U-shaped machine base (1), characterized in that: The top of the U-shaped machine base (1) is fixedly connected to an L-shaped machine frame (2), the top of the L-shaped machine frame (2) is fixedly connected to an oil cylinder (3), the bottom of the output end of the oil cylinder (3) is fixedly connected to an assembly plate (4), the bottom of the assembly plate (4) is provided with four empty slots, the inner walls of the four empty slots are provided with sliding holes, the inner walls of the four sliding holes are slidably connected to T-shaped rods (6), the bottoms of the four T-shaped rods (6) are fixedly connected to the same upper die (5), the top of the assembly plate (4) is fixedly connected to a punch head (8), the top of the U-shaped machine base (1) is fixedly connected to a lower die (11), the lower die (11) and the outer wall of the U-shaped machine base (1) are provided with blanking holes (12), the outer wall of the U-shaped machine base (1) is fixedly connected to a material guide plate (13), and the outer wall of the assembly plate (4) is provided with a material discharge mechanism.

2. A stamping die waste discharge mechanism according to claim 1, characterized in that: The discharge mechanism comprises a rack (14), the outer wall of the assembly plate (4) is fixedly connected to the outer wall of the rack (14), the outer wall of the rack (14) is meshedly connected with a spur gear (15), the outer wall of the spur gear (15) is fixedly connected with a transmission shaft (17), the outer wall of the L-shaped frame (2) is provided with a groove (16), one end of the transmission shaft (17) is fixedly connected with a main gear (18), the outer wall of the main gear (18) is meshedly connected with a slave gear (19), the outer wall of the slave gear (19) is fixedly connected with a vertical shaft (20), and the bottom of the vertical shaft (20) is fixedly connected with a brush plate (21).

3. A stamping die waste discharge mechanism according to claim 1, characterized in that: A sliding hole is provided on the top of the L-shaped frame (2), and the inner wall of the sliding hole is slidably connected to the outer wall of the output end of the oil cylinder (3).

4. A stamping die waste discharge mechanism according to claim 1, characterized in that: The outer wall of the T-shaped rod (6) is sleeved with a spring (7).

5. A stamping die waste discharge mechanism according to claim 1, characterized in that: Four positioning sleeves (9) are fixedly connected to the bottom of the assembly plate (4), the inner walls of the four positioning sleeves (9) are slidably connected to positioning rods (10), and the bottoms of the four positioning rods (10) are fixedly connected to the top of the U-shaped machine base (1).

6. A stamping die waste discharge mechanism according to claim 2, characterized in that: The outer walls of the vertical shaft (20) and the transmission shaft (17) are both fixedly sleeved with bearings, and the outer rings of the bearings are fixedly connected to the outer wall of the L-shaped frame (2).

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