A high-precision metal fastener stamping die

Abstract

The utility model relates to the technical field of stamping dies, and discloses a high-precision metal fastener stamping die, comprising a workbench, a limiting groove is provided on the top surface of the workbench, support legs are fixedly connected at the four corners of the bottom surface of the workbench, the opposite sides of the four support legs are fixedly connected with support plates, a cross plate is fixedly connected at the middle of the top surface of the support plate, and limiting rods are fixedly connected at the four corners of the top surface of the cross plate, a sliding plate is limited to move by two support rods, a sliding plate drives a clamping plate to move, a clamping plate drives a movable frame to move, a movable frame drives a toothed plate to move, a toothed plate moves to drive the gear to rotate, and then another toothed plate is driven to move through the other side of the gear, and another movable frame, another clamping plate and another sliding plate are driven to move through another toothed plate, so that the two clamping plates move in the same direction to clamp the die.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, and more specifically to a high-precision metal fastener 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] The shortcomings of the existing technology: the existing stamping dies do not have a good accuracy guarantee when stamping metal fasteners, so that there is no good quality assurance in the production process, and the existing stamping dies do not have a fixed clamping mechanism, which leads to the problem of offset when stamping metal fasteners. Therefore, we provide a high-precision metal fastener stamping die to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-precision metal fastener stamping die to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a high-precision metal fastener stamping die, comprising a workbench, a limiting groove is provided on the top surface of the workbench, support legs are fixedly connected at the four corners of the bottom surface of the workbench, the opposite sides of the four support legs are fixedly connected with support plates, a cross plate is fixedly connected at the middle of the top surface of the support plate, a limiting rod is fixedly connected at the four corners of the top surface of the cross plate, the outer walls of the four limiting rods are movably sleeved with two pulleys near the top end, the top surface of the cross plate is fixedly connected with two first support blocks near both sides, the middle parts of the four first support blocks are fixedly sleeved with support rods, the outer walls of the four support rods are fixedly sleeved with second support blocks near one end, the outer walls of the four support rods are movably sleeved with two sliding plates, and the middle parts of the top surfaces of the two sliding plates are fixedly connected with clamping plates;

[0006] Preferably, a gear is movably connected to the middle of the top surface of the horizontal plate, movable frames are fixedly connected to the opposite sides of the two clamping plates, slots are opened on one side of the two movable frames, and toothed plates are fixedly connected to the other sides of the two movable frames.

[0007] Preferably, the opposite sides of the two tooth plates are meshedly connected to the two sides of the outer wall of the gear, the outer walls of the two tooth plates are movably sleeved in the two slot holes, a movable slot is opened on the support plate near one side, and the bottom surface of one sliding plate is fixedly connected to a transmission plate.

[0008] Preferably, the outer wall of the transmission plate passes through the movable groove, the bottom end of the transmission plate is fixedly connected to a first telescopic rod, one end of the first telescopic rod is fixedly connected to a first cylinder, and the first cylinder is fixedly connected to the middle part of the bottom surface of the support plate.

[0009] Preferably, the top surface of the workbench is movably connected to the lower mold, the top surface of the workbench is fixedly connected to two spring guide rods near both sides, the top surface of the workbench is fixedly connected to a support frame, and the outer walls of the four spring guide rods are movably sleeved with pressure blocks.

[0010] Preferably, an upper mold is movably connected to the middle of the bottom surface of the pressing block, a second telescopic rod is fixedly connected to the middle of the top surface of the pressing block, a second cylinder is fixedly connected to the top of the second telescopic rod, and the second cylinder is fixedly connected to the top surface of the support frame.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model provides a clamping plate, and the outer walls of the two clamping plates are slidably connected in a limiting groove opened on a workbench. The staff places the mold on the workbench and clamps and fixes the mold by the two clamping plates to avoid deviation during stamping. The first telescopic rod is pushed to be extended and retracted by the first cylinder, so that the first telescopic rod drives the transmission plate to move in the movable groove, and then drives a sliding plate to move through the top of the transmission plate, and limits a sliding plate to move through two support rods, and a sliding plate drives a clamping plate to move, and a clamping plate drives a movable frame to move, and a movable frame drives a toothed plate to move, and the gear rotates through the movement of a toothed plate, and then the other side of the gear drives the other toothed plate to move, and the other movable frame and the other clamping plate and the other sliding plate are driven to move through the other toothed plate, so as to move in the same direction so that the two clamping plates clamp the mold.

[0013] 2. The utility model sets pulleys, and the outer walls of the eight pulleys are slidably connected to one side of the two tooth plates. When the two tooth plates move, the eight pulleys are used to limit the two tooth plates for protection. The middle parts of the eight pulleys are movably connected to the outer walls of the four limit rods near the top, thereby improving the stability of the two splints when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the limit groove structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the gear structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the first cylinder structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the upper mold structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. workbench; 2. limit groove; 3. support leg; 4. support plate; 5. cross plate; 6. limit rod; 7. pulley; 8. first support block; 9. second support block; 10. support rod; 11. sliding plate; 12. gear; 13. splint; 14. movable frame; 15. tooth plate; 16. slot hole; 17. movable groove; 18. transmission plate; 19. first telescopic rod; 20. first cylinder; 21. lower mold; 22. spring guide rod; 23. support frame; 24. pressure block; 25. upper mold; 26. second telescopic rod; 27. second cylinder. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The high-precision metal fastener stamping die involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] The utility model provides a high-precision metal fastener stamping die, comprising a workbench 1, a limiting groove 2 is provided on the top surface of the workbench 1, support legs 3 are fixedly connected at the four corners of the bottom surface of the workbench 1, opposite sides of the four support legs 3 are fixedly connected with support plates 4, a cross plate 5 is fixedly connected at the middle of the top surface of the support plate 4, limiting rods 6 are fixedly connected at the four corners of the top surface of the cross plate 5, the outer walls of the four limiting rods 6 are movably sleeved with two pulleys 7 near the top ends, the top surface of the cross plate 5 is fixedly connected with two first support blocks 8 near both sides, the middle parts of the four first support blocks 8 are fixedly sleeved with support rods 10, the outer walls of the four support rods 10 are fixedly sleeved with second support blocks 9 near one end, the outer walls of the four support rods 10 are movably sleeved with two sliding plates 11, and the middle parts of the top surfaces of the two sliding plates 11 are fixedly connected with clamping plates 13.

[0022] By setting the clamping plate 13, the outer walls of the two clamping plates 13 are slidably connected in the limiting groove 2 opened on the workbench 1, and the staff places the mold on the workbench 1, and clamps and fixes the mold by the two clamping plates 13, so as to avoid deviation during stamping, and pushes the first telescopic rod 19 to extend and retract by the first cylinder 20, so that the first telescopic rod 19 drives the transmission plate 18 to move in the movable groove 17, and then drives a sliding plate 11 to move through the top of the transmission plate 18, and limits a sliding plate 11 to move through two support rods 10, and a sliding plate 11 drives a clamping plate 13 to move, and a clamping plate 13 drives a movable frame 14 to move, and a movable frame 14 drives a toothed plate 15 to move, and the gear 12 rotates through the movement of a toothed plate 15, and then the other side of the gear 12 drives the other toothed plate 15 to move, and the other movable frame 14 and the other clamping plate 13 and the other sliding plate 11 are driven by the other toothed plate 15, so that the two clamping plates 13 move in the same direction to clamp the mold.

[0023] Furthermore, a gear 12 is movably connected to the middle of the top surface of the cross plate 5, and movable frames 14 are fixedly connected to the opposite sides of the two clamping plates 13. A slot 16 is opened on one side of the two movable frames 14, and a toothed plate 15 is fixedly connected to the other side of the two movable frames 14.

[0024] By setting the pulley 7, the outer wall of the eight pulleys 7 is slidably connected to one side of the two tooth plates 15. When the two tooth plates 15 move, the eight pulleys 7 are used to limit the two tooth plates 15 for protection. The middle part of the eight pulleys 7 is movably connected to the outer wall of the four limit rods 6 near the top, thereby improving the stability of the two splints 13 when moving.

[0025] Furthermore, the opposite sides of the two tooth plates 15 mesh with the outer walls of the gear 12, and the outer walls of the two tooth plates 15 are movably sleeved in the two slots 16. A movable slot 17 is opened near one side of the support plate 4, and a transmission plate 18 is fixedly connected to the bottom surface of a sliding plate 11.

[0026] By setting spring guide rods 22, the bottom ends of the four spring guide rods 22 are fixedly connected to the top surface of the workbench 1, and the outer walls of the four spring guide rods 22 are movably sleeved on the four corners of the pressing block 24 near the top end. When the pressing block 24 drives the upper mold 25 to move downward, the pressing block 24 is limited by the four spring guide rods 22, thereby preventing the pressing block 24 from deviating and improving the accuracy of stamping.

[0027] Furthermore, the outer wall of the transmission plate 18 passes through the movable groove 17, the bottom end of the transmission plate 18 is fixedly connected to a first telescopic rod 19, one end of the first telescopic rod 19 is fixedly connected to a first cylinder 20, and the first cylinder 20 is fixedly connected to the middle of the bottom surface of the support plate 4.

[0028] By setting a second cylinder 27, the second cylinder 27 is fixedly connected to the top surface of the support frame 23, and the second cylinder 27 pushes the second telescopic rod 26 to move downward, and the downward movement of the second telescopic rod 26 drives the pressing block 24, so that the bottom surface of the upper mold 25 is fitted with the top surface of the lower mold 21.

[0029] Furthermore, a lower mold 21 is movably connected to the top surface of the workbench 1, two spring guide rods 22 are fixedly connected to the top surface of the workbench 1 near both sides, a support frame 23 is fixedly connected to the top surface of the workbench 1, a pressure block 24 is movably sleeved on the outer walls of the four spring guide rods 22, an upper mold 25 is movably connected to the middle of the bottom surface of the pressure block 24, a second telescopic rod 26 is fixedly connected to the middle of the top surface of the pressure block 24, a second cylinder 27 is fixedly connected to the top of the second telescopic rod 26, and the second cylinder 27 is fixedly connected to the top surface of the support frame 23.

[0030] By setting the lower die 21, a detection device is provided in the lower die 21, and the punching force of the upper die 25 is detected by the detection device, thereby improving the punching accuracy.

[0031] The working principle of the utility model is as follows: the outer walls of the two clamping plates 13 are slidably connected in the limiting grooves 2 opened on the workbench 1, the staff places the mold on the workbench 1, and clamps and fixes the mold through the two clamping plates 13 to avoid deviation during stamping, and pushes the first telescopic rod 19 to extend and retract through the first cylinder 20, so that the first telescopic rod 19 drives the transmission plate 18 to move in the movable groove 17, and then drives a sliding plate 11 to move through the top of the transmission plate 18, and limits a sliding plate 11 to move through two support rods 10, and a sliding plate 11 drives a clamping plate 13 to move, and a clamping plate 13 drives a movable frame 14 to move, and a movable frame 14 drives a toothed plate 15 to move, and the gear 12 is driven to rotate through the movement of a toothed plate 15, and then the other side of the gear 12 drives another toothed plate 15 to move, and the other movable frame 14 and another clamping plate 13 and another sliding plate 11 are driven by another toothed plate 15, so that the two clamping plates 13 move in the same direction to clamp the mold, and eight pulleys The outer wall of the four spring guide rods 22 is slidably connected to one side of the two tooth plates 15. When the two tooth plates 15 move, the eight pulleys 7 are used to limit the two tooth plates 15. The middle parts of the eight pulleys 7 are movably connected to the outer walls of the four limit rods 6 near the top, thereby improving the stability of the two clamping plates 13 when moving. The bottom ends of the four spring guide rods 22 are fixedly connected to the top surface of the workbench 1, and the outer walls of the four spring guide rods 22 are movably connected to the four corners of the pressing block 24 near the top. When the pressing block 24 drives the upper mold 25 to move downward, the upper mold 25 is moved downward. When moving, the pressing block 24 is limited by four spring guide rods 22, thereby preventing the pressing block 24 from deviating and improving the accuracy of stamping. The second cylinder 27 is fixedly connected to the top surface of the support frame 23, and the second cylinder 27 pushes the second telescopic rod 26 to move downward. The downward movement of the second telescopic rod 26 drives the pressing block 24, so that the bottom surface of the upper mold 25 is fitted with the top surface of the lower mold 21. A detection device is provided in the lower mold 21, and the stamping force of the upper mold 25 is detected by the detection device, thereby improving the stamping accuracy.

[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0033] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high-precision metal fastener stamping die, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with a limiting groove (2); the four corners of the bottom surface of the workbench (1) are fixedly connected with supporting legs (3); the opposite sides of the four supporting legs (3) are fixedly connected with supporting plates (4); the middle part of the top surface of the supporting plate (4) is fixedly connected with a transverse plate (5); the four corners of the top surface of the transverse plate (5) are fixedly connected with limiting rods (6); the outer walls of the four limiting rods (6) are movably sleeved with two pulleys (7) near the top; the top surface of the transverse plate (5) is fixedly connected with two first supporting blocks (8) near both sides; the middle parts of the four first supporting blocks (8) are fixedly sleeved with supporting rods (10); the outer walls of the four supporting rods (10) are fixedly sleeved with second supporting blocks (9) near one end; the outer walls of the four supporting rods (10) are movably sleeved with two sliding plates (11); the middle parts of the top surfaces of the two sliding plates (11) are fixedly connected with clamping plates (13).

2. A high-precision metal fastener stamping die according to claim 1, characterized in that: A gear (12) is movably connected to the middle of the top surface of the transverse plate (5), and movable frames (14) are fixedly connected to the opposite sides of the two clamping plates (13). A slot hole (16) is provided on one side of the two movable frames (14), and a toothed plate (15) is fixedly connected to the other side of the two movable frames (14).

3. A high-precision metal fastener stamping die according to claim 2, characterized in that: The opposite sides of the two tooth plates (15) are meshedly connected to the two sides of the outer wall of the gear (12), and the outer walls of the two tooth plates (15) are movably sleeved in the two slot holes (16). A movable slot (17) is provided on one side of the support plate (4), and a transmission plate (18) is fixedly connected to the bottom surface of one of the sliding plates (11).

4. A high-precision metal fastener stamping die according to claim 3, characterized in that: The outer wall of the transmission plate (18) passes through the movable groove (17); the bottom end of the transmission plate (18) is fixedly connected to a first telescopic rod (19); one end of the first telescopic rod (19) is fixedly connected to a first cylinder (20); and the first cylinder (20) is fixedly connected to the middle part of the bottom surface of the support plate (4).

5. The high-precision metal fastener stamping die according to claim 1, characterized in that: The top surface of the workbench (1) is movably connected to a lower mold (21), the top surface of the workbench (1) is fixedly connected to two spring guide rods (22) near both sides, the top surface of the workbench (1) is fixedly connected to a support frame (23), and the outer walls of the four spring guide rods (22) are movably sleeved with pressure blocks (24).

6. A high-precision metal fastener stamping die according to claim 5, characterized in that: An upper mold (25) is movably connected to the middle of the bottom surface of the pressing block (24), a second telescopic rod (26) is fixedly connected to the middle of the top surface of the pressing block (24), a second cylinder (27) is fixedly connected to the top of the second telescopic rod (26), and the second cylinder (27) is fixedly connected to the top surface of the support frame (23).

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