Punching die for forming sound insulation pad

Abstract

The utility model belongs to the technical field of punching dies, and particularly relates to a sound insulation pad forming punching die which comprises a base, a fixing frame is fixedly connected to the upper surface of the base, a mounting seat is mounted in the fixing frame, and an upper cutting die is mounted in the mounting seat. According to the utility model, the upper cutting die can be accurately positioned through the matching of the mounting ring, the positioning hole and the positioning rod, and the accuracy deviation of a traditional fixing mode is avoided. Besides, a rotating rod is matched with a rack and a gear, so that a connecting disc is rotated by rotating the rotating rod, the mounting position of the upper cutting die can be accurately adjusted under the matching of an arc-shaped groove, a sliding rod, a connecting frame and a positioning rod, and then rapid disassembly and assembly are achieved; and excessive tools and manpower support are not needed in the whole mounting and dismounting process, so that the time and the cost are saved during maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch -cutting die technical field, concretely is sound insulation pad forming punch -cutting die. BACKGROUND

[0002] Mold can be divided into punch -cutting die, hot plastic die, extrusion die, drawing die and various molds according to processing and its forming mode, so mold is mainly under the action of external force the blank becomes the workpiece of specific shape and size a kind of tool, in machinery manufacturing industry, mold has the pivotal position.

[0003] In prior art, the fixing mode of the upper die on the punch -cutting die usually relies on bolt connection, this traditional fixing mode can keep the position of the die stable, but needs more time and strength when disassembling. The biggest problem of bolt connection mode is that it needs accurate tools to disassemble, and the rusting or deformation of the bolt caused by long-term fastening can further increase the difficulty of disassembly. In addition, bolt connection also has a obvious shortcoming, that is, the damage to the mold itself is larger, and frequent disassembly and assembly can easily cause the reduction of mold precision, and further affect the quality control in subsequent production process. UTILITARIAN CONTENT

[0004] In view of the deficiency of prior art, the utility model provides sound insulation pad forming punch -cutting die, solves the problem that the upper die is usually fixed and connected by bolt during installation at present, the connection mode is not convenient for quick disassembly and assembly of the upper die, leading to the inconvenience during replacement and maintenance.

[0005] To achieve the above object, the utility model provides the following technical scheme: sound insulation pad forming punch -cutting die, including base, the upper surface of base is fixedly connected with fixed frame, the inside of fixed frame is installed with mounting seat, the inside of mounting seat is installed with upper die, the upper surface middle part of upper die is fixedly connected with mounting ring, the outer wall of mounting ring is evenly provided with positioning hole, the inside of mounting seat is slidably connected with the outer wall of mounting ring, the upper surface of the inside of mounting seat is fixedly connected with fixed seat, the middle part of fixed seat is rotatably connected with rotating rod, the bottom of rotating rod is fixedly connected with connecting disc, the surface of connecting disc is circumferentially provided with arc slot, the inner wall of arc slot is slidably connected with slide rod, the both ends of slide rod are fixedly connected with connecting frame, the side of connecting frame is fixedly connected with positioning rod, the outer wall of positioning rod is clamped in the inner wall of positioning hole, the top of rotating rod is fixedly connected with gear, the upper surface one side of the inside of mounting seat is slidably connected with rack, the rack is engaged with gear, the side of mounting seat is threadedly connected with screw rod, the outer wall of screw rod is slidably connected on the one side upper part of fixed seat, the one end of screw rod is installed in the one end of rack.

[0006] As a preferred technical scheme of the utility model, the outer wall of the fixing base is provided with a guide hole in the circumferential direction, and the outer wall of the positioning rod is slidably connected to the inner wall of the guide hole.

[0007] As a preferred technical scheme of the utility model, the inner upper surface of the mounting base is provided with a guide groove on one side, the upper surface of the rack is fixedly connected with a guide block, and the outer wall of the guide block is slidably connected to the inner wall of the guide groove.

[0008] As a preferred technical scheme of the utility model, one end of the rack is fixedly connected with a limiting rod, and one end of the screw rod is rotatably connected to the outer wall of the limiting rod.

[0009] As a preferred technical scheme of the utility model, the surface of the fixing frame is provided with a hydraulic rod, the output end of the hydraulic rod is provided with a mounting plate, and the upper surface of the mounting base is mounted to the lower surface of the mounting plate.

[0010] As a preferred technical scheme of the utility model, the lower surface of the mounting plate is fixedly connected with a buffer telescopic rod at four corners, and the bottom end of the buffer telescopic rod is fixedly connected to the upper surface of the mounting base at four corners.

[0011] As a preferred technical scheme of the utility model, the upper surface of the base is provided with a lower cutter die.

[0012] As a preferred technical scheme of the utility model, the positioning hole is provided with three, and is provided on the outer wall of the mounting ring at equal angles, and the arc-shaped groove is provided with three, and is provided on the surface of the connecting disc at equal angles.

[0013] Compared with the prior art, the utility model provides a sound insulation pad forming and punching die, which has the following beneficial effects:

[0014] The sound insulation pad forming and punching die, through the cooperation of the mounting ring, the positioning hole and the positioning rod, can realize accurate positioning of the upper cutter die, avoiding the precision deviation of the traditional fixing mode. In addition, the cooperation of the rotating rod and the rack gear enables the connecting disc to rotate by rotating the rotating rod, and under the cooperation of the arc-shaped groove, the sliding rod, the connecting frame and the positioning rod, the installation position of the upper cutter die can be accurately adjusted, thereby realizing rapid disassembly. The upper cutter die is connected in a sliding mode, so that the disassembly process does not require excessive external intervention, effectively reducing the damage of human operation to the die. In addition, the ingenious design of the screw rod and the fixing base, combined with the rack gear mechanism, enables the whole installation and disassembly process to be supported by less tools and manpower, thereby saving time and cost during maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2The utility model discloses a structure schematic view.

[0017] Figure 3 The utility model discloses a structure sectional view.

[0018] Figure 4 The utility model discloses a structure explosion map.

[0019] In the drawing: 1, base; 2, fixed frame; 3, hydraulic rod; 4, mounting plate; 5, mounting seat; 6, upper cutter die; 7, screw rod; 8, mounting ring; 9, positioning hole; 10, fixed seat; 11, guide hole; 12, rotating rod; 13, connecting disc; 14, arc slot; 15, sliding rod; 16, connecting frame; 17, positioning rod; 18, gear; 19, rack; 20, guide block; 21, guide slot; 22, limiting rod; 23, buffer telescopic rod; 24, lower cutter die. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0021] Embodiment one

[0022] Please refer to Figures 1-4 In the embodiment, the sound insulation pad forming and punching die includes a base 1, the upper surface of the base 1 is fixedly connected with a fixed frame 2, the fixed frame 2 is internally provided with a mounting seat 5, the mounting seat 5 is internally provided with an upper cutter die 6, the upper surface of the upper cutter die 6 is fixedly connected with a mounting ring 8, the outer wall of the mounting ring 8 is circumferentially provided with positioning holes 9, the mounting ring 8 is slidably connected in the inside of the mounting seat 5, the inside upper surface of the mounting seat 5 is fixedly connected with a fixed seat 10, the middle part of the fixed seat 10 is rotatably connected with a rotating rod 12, the bottom end of the rotating rod 12 is fixedly connected with a connecting disc 13, the surface of the connecting disc 13 is circumferentially provided with an arc slot 14, the arc slot 14 is slidably connected with a sliding rod 15, the two ends of the sliding rod 15 are fixedly connected with connecting frames 16, one side of the connecting frame 16 is fixedly connected with a positioning rod 17, the outer wall of the positioning rod 17 is clamped in the inner wall of the positioning hole 9, the top end of the rotating rod 12 is fixedly connected with a gear 18, the inside upper surface of the mounting seat 5 is slidably connected with a rack 19 on one side, the rack 19 is engaged with the gear 18, one side of the mounting seat 5 is threadedly connected with a screw rod 7, the outer wall of the screw rod 7 is slidably connected on one side of the upper part of the fixed seat 10, one end of the screw rod 7 is mounted on one end of the rack 19.

[0023] In this embodiment, by clamping the mounting ring 8 on the upper die 6 into the mounting seat 5, and then rotating the screw 7 to move the screw 7 inward, the rack 19 can be pushed to slide, the rack 19 can drive the gear 18 to rotate, so that the gear 18 drives the rotating rod 12 to rotate, the connecting disc 13 is driven to rotate under the cooperation of the arc-shaped groove 14, the slide rod 15 drives the connecting frame 16 to move, so that the connecting frame 16 drives the positioning rod 17 to move outwardly from the fixed seat 10, the positioning rod 17 is clamped into the positioning hole 9 on the mounting ring 8 on the upper die 6, so that the upper die 6 can be quickly disassembled and assembled.

[0024] Further, the outer wall of the fixed seat 10 is circumferentially provided with a guide hole 11, and the outer wall of the positioning rod 17 is slidably connected to the inner wall of the guide hole 11.

[0025] Among them, the positioning rod 17 can be guided to move linearly by the guide hole 11.

[0026] Further, the inner upper surface of the mounting seat 5 is provided with a guide groove 21, the upper surface of the rack 19 is fixedly connected with a guide block 20, and the outer wall of the guide block 20 is slidably connected to the inner wall of the guide groove 21; one end of the rack 19 is fixedly connected with a limiting rod 22, and one end of the screw 7 is rotatably connected to the outer wall of the limiting rod 22.

[0027] When the screw 7 rotates, one end of the screw 7 rotates on the outer wall of the limiting rod 22, so that the screw 7 can drive the rack 19 to rotate, and the screw 7 rotates inwardly to drive the rack 19 to move, and the rack 19 moves linearly under the cooperation of the guide block 20 and the guide groove 21.

[0028] Further, the surface of the fixed frame 2 is provided with a hydraulic rod 3, the output end of the hydraulic rod 3 is provided with a mounting plate 4, and the upper surface of the mounting seat 5 is mounted on the lower surface of the mounting plate 4; the lower surface of the mounting plate 4 is fixedly connected with a buffer telescopic rod 23 at four corners, and the bottom end of the buffer telescopic rod 23 is fixedly connected to the upper surface of the mounting seat 5; the upper surface of the base 1 is provided with a lower die 24.

[0029] Among them, the mounting plate 4 is driven to move downwardly by starting the hydraulic rod 3, and then the mounting plate drives the upper die 6 on the mounting seat 5 to move downwardly, so that the material on the lower die 24 can be punched, and the upper die 6 can be punched more stably by the buffer telescopic rod 23, and the lower die 24 can be prevented from being damaged.

[0030] Preferably, the positioning hole 9 is provided with three, and is provided at equal angles on the outer wall of the mounting ring 8, and the arc-shaped groove 14 is provided with three, and is provided at equal angles on the surface of the connecting disc 13.

[0031] The working principle and use process of the utility model: the operator passes through the installation ring 8 on the upper cutter die 6 is put into the mounting seat 5, then rotates the screw rod 7 and makes the screw rod 7 move inward, and then can push the rack 19 to slide, the rack 19 can drive the gear 18 to rotate, thereby can make the gear 18 drive the rotating rod 12 to rotate, the rotating rod 12 drives the connecting disc 13 to rotate, under the cooperation of the arc-shaped groove 14, can make the slide rod 15 drive the connecting frame 16 to move, thereby make the connecting frame 16 drive the positioning rod 17 to move to the outside of the fixed seat 10, the positioning rod 17 is put into the positioning hole 9 on the installation ring 8 on the upper cutter die 6, make the upper cutter die 6 can be quickly disassembled and assembled.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A die for forming and cutting a soundproofing mat comprising a base (1) characterised in that: A fixing frame (2) is fixedly connected to the upper surface of the base (1). A mounting seat (5) is installed inside the fixing frame (2). An upper die (6) is installed inside the mounting seat (5). A mounting ring (8) is fixedly connected to the middle of the upper surface of the upper die (6). Positioning holes (9) are provided around the outer wall of the mounting ring (8). The outer wall of the mounting ring (8) is slidably connected to the inside of the mounting seat (5). A fixing seat (10) is fixedly connected to the upper surface inside the mounting seat (5). A rotating rod (12) is rotatably connected to the middle of the fixing seat (10). A connecting plate (13) is fixedly connected to the bottom end of the rotating rod (12). An arc groove (14) is provided around the surface of the connecting plate (13). The inner wall of the arc groove (14) is slidably connected to a slide rod (15), and the two ends of the slide rod (15) are fixedly connected to a connecting frame (16). A positioning rod (17) is fixedly connected to one side of the connecting frame (16). The outer wall of the positioning rod (17) is engaged with the inner wall of the positioning hole (9). A gear (18) is fixedly connected to the top of the rotating rod (12). A rack (19) is slidably connected to one side of the inner upper surface of the mounting base (5). The rack (19) meshes with the gear (18). A screw (7) is threadedly connected to one side of the mounting base (5). The outer wall of the screw (7) is slidably connected to the upper part of one side of the fixed base (10). One end of the screw (7) is installed on one end of the rack (19).

2. The acoustical mat forming and die cutting mold of claim 1, wherein: The outer wall of the fixed base (10) is provided with a guide hole (11) and the outer wall of the positioning rod (17) is slidably connected to the inner wall of the guide hole (11).

3. The acoustical mat forming and die cutting die of claim 1 wherein: A guide groove (21) is provided on one side of the inner upper surface of the mounting base (5), and a guide block (20) is fixedly connected to the upper surface of the rack (19). The outer wall of the guide block (20) is slidably connected to the inner wall of the guide groove (21).

4. The acoustical mat forming and die cutting die of claim 1 wherein: One end of the rack (19) is fixedly connected to a limiting rod (22), and one end of the screw (7) is rotatably connected to the outer wall of the limiting rod (22).

5. The acoustical mat forming and die cutting die of claim 1 wherein: A hydraulic rod (3) is mounted on the surface of the fixing frame (2), and a mounting plate (4) is mounted on the output end of the hydraulic rod (3). The upper surface of the mounting base (5) is mounted on the lower surface of the mounting plate (4).

6. The acoustical mat forming and die cutting die of claim 5 wherein: The lower surface of the mounting plate (4) is fixedly connected to four corners of a buffer telescopic rod (23), and the bottom end of the buffer telescopic rod (23) is fixedly connected to the four corners of the upper surface of the mounting base (5).

7. The acoustical mat forming and die cutting die of claim 1 wherein: The upper surface of the base (1) is fitted with a lower die (24).

8. The acoustical mat forming and die cutting die of claim 1 wherein: The positioning holes (9) are provided in three places and are opened at equal angles on the outer wall of the mounting ring (8). The arc grooves (14) are provided in three places and are opened at equal angles on the surface of the connecting plate (13).

Images