Positioning control mechanism of stretching stamping die

Abstract

The utility model relates to the technical field of stamping dies, in particular to a positioning control mechanism of a stretching stamping die, which relates to the field of stamping dies, and comprises a workbench, a stamping mechanism is arranged at the top of the workbench, a lifting groove is embedded in the top of the workbench, and a positioning mechanism is arranged at the bottom of the workbench. A lifting groove is formed in the top of the workbench, a limiting groove is formed in the side face of the lifting groove, a circular mold is arranged at the top of the workbench, a clamping groove is formed in the bottom of the circular mold in an embedded mode, a rotating part is arranged at the bottom of the workbench, and a positioning device is arranged on the side wall of the lifting groove and comprises a lifting block arranged on the side wall of the lifting groove. A lifting component is embedded in the top of the lifting block, a limiting sleeve is arranged at the execution end of the lifting component, a clamping component is arranged on the side wall of the limiting sleeve, and two connecting blocks are symmetrically arranged on the side wall of the lifting block. Through the arrangement of the rotating part and the positioning device, the circular mold can be conveniently positioned and clamped.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of stamping dies, in particular to a positioning control mechanism for a stretching stamping die. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] According to a mold positioning stamping device provided in the patent document with application number CN202320083281.6, the device includes a base, a stamping frame is fixedly connected to the upper side of the base, a stamping plate is slidably connected to the inner side of the stamping frame, guide plates are fixedly connected to both sides of the stamping frame and the base, the stamping plate is slidably installed on the guide plate, a support frame is provided on the upper surface of the base, a lower mold is provided on the upper side of the support frame, an upper mold is provided on the lower side of the stamping plate, the lower side of the stamping plate is slidably installed on the support frame through a guide column, a sliding groove is provided on the rear side of the stamping plate, a sliding block is provided on the inner wall of the stamping frame, and the sliding groove is slidably installed in the sliding block.

[0004] The product in the above patent uses the designed guide plate and guide column to position the two sides of the stamping plate through the guide plate, the guide column to position the stamping plate, and the sliding groove and the sliding block to slide and position the stamping plate and the stamping frame, so as to ensure that the stamping plate is more stable when in use. When stamping a workpiece, the stamping die needs to be positioned, and the existing positioning device is not convenient for positioning and clamping circular dies. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a positioning control mechanism for a stretching stamping die to solve the technical problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning control mechanism for a stretching stamping die, comprising a workbench, a stamping mechanism is provided on the top of the workbench, a lifting groove is embedded on the top of the workbench, a limiting groove is provided on the side of the lifting groove, a circular die is provided on the top of the workbench, a clamping groove is embedded on the bottom of the circular die, a rotating component is provided on the bottom of the workbench, and a positioning device is provided on the side wall of the lifting groove;

[0007] The positioning device includes a lifting block arranged on the side wall of the lifting groove, a lifting component is embedded in the top of the lifting block, a limiting sleeve is provided at the execution end of the lifting component, a clamping component is provided on the side wall of the limiting sleeve, two connecting blocks are symmetrically provided on the side wall of the lifting block, a safety component is provided at the bottom of the two connecting blocks, and four sliding grooves are embedded in the top of the lifting block.

[0008] Preferably, the rotating component includes a first motor arranged at the bottom of the workbench, a rotating rod is provided at the execution end of the first motor, the outer wall of the rotating rod is fixedly connected to a gear, a limiting plate is provided at one end of the rotating rod, and the top of the limiting plate is fixedly connected to the bottom of the workbench. In this preferred embodiment, the rotating component can drive the lifting block to rise or fall.

[0009] Preferably, a plurality of tooth grooves are embedded in the side wall of the lifting block. In this preferred embodiment, the tooth grooves can mesh with gears.

[0010] Preferably, the lifting component includes a second motor embedded in the top of the lifting block, and the execution end of the second motor is provided with a screw rod, and the screw rod and nut are connected to the limiting sleeve. In this preferred embodiment, the lifting component can drive the limiting sleeve to move up and down.

[0011] Preferably, the clamping component includes four connecting plates arranged on the side walls of the limiting sleeve, the side walls of the four connecting plates are connected to a plurality of support rods via a rotating shaft, the plurality of support rods are connected to a sliding plate via a rotating shaft, and the side walls of the sliding plate are fixedly connected to the support plate. In this preferred embodiment, the clamping component can clamp the bottom of the circular mold.

[0012] Preferably, the side wall of the support plate is in an arc shape. In this preferred embodiment, the arc-shaped support plate can clamp circular molds of different sizes.

[0013] Preferably, the safety component includes a connecting rod arranged at the bottom of the two connecting blocks, and a buffer spring is provided at the bottom of the two connecting blocks and is wound around the outer wall of the connecting rod. In this preferred embodiment, when the stamping part is stamped again, if the gear is damaged, the buffer component can buffer the lifting block to prevent damage to the circular mold.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] The rotating component can drive the lifting block to rise or fall, the tooth groove can engage with the gear, the lifting component can drive the limit sleeve to move up and down, the clamping component can clamp the bottom of the circular mold, and the arc-shaped support plate can clamp circular molds of different sizes. When stamping the stamping parts, if the gear is damaged, the buffer component can buffer the lifting block to prevent damage to the circular mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axial view of the utility model;

[0017] Figure 2 It is a bottom axial view of the utility model;

[0018] Figure 3 This is an axial view of the rotating component of the utility model;

[0019] Figure 4 This is a cross-sectional view of a circular mold of the utility model;

[0020] Figure 5 This is an axial view of the clamping component of the utility model;

[0021] Figure 6 It is a cross-sectional view of the lifting block of the utility model.

[0022] Description of the drawings: 10. Workbench; 11. Stamping mechanism; 12. Lifting groove; 13. Limiting groove; 14. Circular mold; 15. Clamping groove; 16. Rotating component; 161. First motor; 162. Rotating rod; 163. Gear; 164. Limiting plate; 20. Positioning device; 21. Lifting block; 211. Tooth groove; 22. Lifting component; 221. Second motor; 222. Screw rod; 23. Limiting sleeve; 24. Clamping component; 241. Connecting plate; 242. Support rod; 243. Sliding plate; 244. Support plate; 25. Connecting block; 26. Safety component; 261. Connecting rod; 262. Buffer spring; 27. Slide groove. DETAILED DESCRIPTION

[0023] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure. Example

[0025] Please refer to the attached Figure 1 , 3As shown in Figures 4 and 5, in a preferred embodiment of the utility model, a positioning control mechanism for a stretching stamping die includes a workbench 10, a stamping mechanism 11 is provided on the top of the workbench 10, a lifting groove 12 is embedded in the top of the workbench 10, a limiting groove 13 is provided on the side of the lifting groove 12, a circular mold 14 is provided on the top of the workbench 10, a clamping groove 15 is embedded in the bottom of the circular mold 14, a rotating component 16 is provided at the bottom of the workbench 10, and a positioning device 20 is provided on the side wall of the lifting groove 12. The rotating component 16 includes a first motor 161 provided at the bottom of the workbench 10, a rotating rod 162 is provided at the execution end of the first motor 161, an outer wall of the rotating rod 162 is fixedly connected to a gear 163, a limiting plate 164 is provided at one end of the rotating rod 162, and the top of the limiting plate 164 is fixedly connected to the bottom of the workbench 10.

[0026] It should be noted that, in this embodiment, when a circular workpiece needs to be punched, the staff first places the circular mold 14 on the workbench 10 .

[0027] Please refer to the attached Figure 3 , 4 As shown in Figures 5 and 6, in a preferred embodiment of the utility model, the positioning device 20 includes a lifting block 21 arranged on the side wall of the lifting groove 12, a lifting component 22 is embedded in the top of the lifting block 21, a limiting sleeve 23 is provided at the execution end of the lifting component 22, and a clamping component 24 is provided on the side wall of the limiting sleeve 23, and a plurality of tooth grooves 211 are embedded in the side wall of the lifting block 21, the lifting component 22 includes a second motor 221 embedded in the top of the lifting block 21, a screw rod 222 is provided at the execution end of the second motor 221, and the screw rod 222 is connected to the limiting sleeve 23 by a nut, and the clamping component 24 includes four connecting plates 241 arranged on the side wall of the limiting sleeve 23, the side walls of the four connecting plates 241 are connected to a plurality of support rods 242 through a rotating shaft, and the plurality of support rods 242 are connected to the sliding plate 243 through a rotating shaft, and the side wall of the sliding plate 243 is fixedly connected to a support plate 244, and the side wall of the support plate 244 is in an arc shape.

[0028] It should be noted that, in this embodiment, the staff then places the clamping groove 15 at the bottom of the circular mold 14 on the top of the limiting sleeve 23, and then the staff starts the second motor 221, the second motor 221 drives the screw rod 222 to rotate, the screw rod 222 engages with the limiting sleeve 23 to move the limiting sleeve 23 downward, and while the limiting sleeve 23 moves, the connecting plate 241 drives the multiple support rods 242 to move downward, and the multiple support rods 242 push the four sliding plates 243, and the four sliding plates 243 moves in the four slide grooves 27, and the sliding plate 243 drives the supporting plate 244 to clamp the side wall of the clamping groove 15 at the bottom of the circular mold 14. After clamping, if the bottom of the circular mold 14 does not abut against the top of the workbench 10, the staff starts the first motor 161, and the first motor 161 drives the rotating rod 162 to rotate, and the rotating rod 162 drives the gear 163 to engage with the tooth groove 211 on the side wall of the lifting block 21, driving the lifting block 21 to move downward until it abuts against it.

[0029] Please refer to the attached Figure 5 , 6 As shown in the figure, in a preferred embodiment of the utility model, two connecting blocks 25 are symmetrically provided on the side wall of the lifting block 21, and a safety component 26 is provided at the bottom of the two connecting blocks 25. Four sliding grooves 27 are embedded on the top of the lifting block 21. The safety component 26 includes a connecting rod 261 arranged at the bottom of the two connecting blocks 25, and a buffer spring 262 is provided at the bottom of the two connecting blocks 25 and is wound around the outer wall of the connecting rod 261.

[0030] It should be noted that in this embodiment, if during the descent process, the gear 163 is damaged or the staff operates improperly, causing the lifting block 21 to descend too fast, the buffer spring 262 buffers the lifting block 21 through the squeezing of the connecting block 25, and the connecting rod 261 moves on the side wall of the limit groove 13 to limit the upper and lower position movement of the lifting block 21. After the circular mold 14 is clamped, the stamping mechanism 11 is started to stamp the workpiece.

[0031] The working principle of the utility model is:

[0032] When a circular workpiece needs to be stamped, the staff first places the circular mold 14 on the workbench 10, and then places the clamping groove 15 at the bottom of the circular mold 14 on the top of the limiting sleeve 23. At this time, the staff starts the second motor 221, and the second motor 221 drives the screw rod 222 to rotate. The screw rod 222 engages with the limiting sleeve 23 to move the limiting sleeve 23 downward. While the limiting sleeve 23 moves, the connecting plate 241 drives multiple support rods 242 to move downward, and the multiple support rods 242 push the four sliding plates 243. The four sliding plates 243 move in the four sliding grooves 27, and the sliding plates 243 drive the support plates 244 to clamp the side walls of the clamping groove 15 at the bottom of the circular mold 14. After clamping, If the bottom of the circular mold 14 does not abut against the top of the workbench 10, the staff starts the first motor 161, and the first motor 161 drives the rotating rod 162 to rotate, and the rotating rod 162 drives the gear 163 to engage with the tooth groove 211 on the side wall of the lifting block 21, driving the lifting block 21 to move downward until it abuts against it. If during the descent process, the gear 163 is damaged or the lifting block 21 descends too fast due to improper operation by the staff, the buffer spring 262 buffers the lifting block 21 through the squeezing of the connecting block 25, and the connecting rod 261 moves on the side wall of the limiting groove 13 to limit the upper and lower position movement of the lifting block 21. After the circular mold 14 is clamped, the stamping mechanism 11 is started to stamp the stamping workpiece.

[0033] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A positioning control mechanism for a stretch stamping die, comprising a workbench (10), characterized in that: A punching mechanism (11) is provided on the top of the workbench (10), a lifting groove (12) is embedded on the top of the workbench (10), a limiting groove (13) is provided on the side of the lifting groove (12), a circular mold (14) is provided on the top of the workbench (10), a clamping groove (15) is embedded on the bottom of the circular mold (14), a rotating component (16) is provided on the bottom of the workbench (10), and a positioning device (20) is provided on the side wall of the lifting groove (12); The positioning device (20) comprises a lifting block (21) arranged on the side wall of the lifting groove (12); a lifting component (22) is embedded on the top of the lifting block (21); a limiting sleeve (23) is provided at the execution end of the lifting component (22); a clamping component (24) is provided on the side wall of the limiting sleeve (23); two connecting blocks (25) are symmetrically provided on the side wall of the lifting block (21); a safety component (26) is provided at the bottom of the two connecting blocks (25); and four sliding grooves (27) are embedded on the top of the lifting block (21).

2. A positioning control mechanism for a stretch stamping die according to claim 1, characterized in that: The rotating component (16) comprises a first motor (161) arranged at the bottom of the workbench (10); a rotating rod (162) is provided at an execution end of the first motor (161); an outer wall of the rotating rod (162) is fixedly connected to a gear (163); a limiting plate (164) is provided at one end of the rotating rod (162); and a top of the limiting plate (164) is fixedly connected to the bottom of the workbench (10).

3. A positioning control mechanism for a stretching stamping die according to claim 1, characterized in that: A plurality of tooth grooves (211) are embedded in the side wall of the lifting block (21).

4. A positioning control mechanism for a stretching stamping die according to claim 1, characterized in that: The lifting component (22) comprises a second motor (221) embedded in the top of the lifting block (21); the execution end of the second motor (221) is provided with a screw rod (222); the screw rod (222) is connected to the limiting sleeve (23) through a nut.

5. A positioning control mechanism for a stretching stamping die according to claim 1, characterized in that: The clamping component (24) comprises four connecting plates (241) arranged on the side walls of the limiting sleeve (23), the side walls of the four connecting plates (241) are connected to a plurality of support rods (242) via a rotating shaft, the plurality of support rods (242) are connected to a sliding plate (243) via a rotating shaft, and the side wall of the sliding plate (243) is fixedly connected to a support plate (244).

6. A positioning control mechanism for a stretching stamping die according to claim 5, characterized in that: The side wall of the support plate (244) is in an arc shape.

7. A positioning control mechanism for a stretching stamping die according to claim 1, characterized in that: The safety component (26) comprises a connecting rod (261) provided at the bottom of the two connecting blocks (25); a buffer spring (262) is provided at the bottom of the two connecting blocks (25) and is wound around the outer wall of the connecting rod (261).

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