CN218049921U - Noise reduction type stamping die - Google Patents

Abstract

The utility model discloses a formula of making an uproar stamping die falls, including die holder and upper die base, the curb plate is installed to the lateral wall of die holder, the support frame is installed at the top of curb plate, the punching press jar is installed to the horizontal portion bottom surface of support frame, the upper die base is installed to the bottom of punching press jar, the top of die holder is constructed flutedly, and has placed the die in the recess, the lateral wall laminating of die has spacing subassembly, be connected with the buffering subassembly between the top of die holder and the bottom of die holder, the bottom of upper die base is constructed the dashpot and is the guide slot that the symmetry set up about the dashpot, the buffering subassembly includes buffering post, buffer cylinder, sound insulation cover, bottom plate, fixture block, buffer spring, slide and round hole, the buffering post is installed in the dashpot, the top at the die holder is installed to the buffer cylinder. The stamping die has the advantages that the vibration amplitude is reduced during collision, the impact effect and the decibel size of generated noise are reduced, stamping is more accurate, and the stamping quality is improved.

Description

Noise reduction type stamping die

Technical Field

The utility model relates to a stamping die technical field, in particular to formula stamping die of making an uproar falls.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part.

When an existing stamping die works, serious noise can be generated due to large vibration amplitude, and meanwhile, the final forming effect is poor due to the influence of vibration.

Therefore, a noise reduction type stamping die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a formula of making an uproar stamping die falls can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a formula of making an uproar stamping die falls, includes die holder and upper die base, the curb plate is installed to the lateral wall of die holder, the support frame is installed at the top of curb plate, the punching press jar is installed to the horizontal portion bottom surface of support frame, the upper die base is installed to the bottom of punching press jar, the top of die holder is constructed flutedly, and has placed the die in the recess, the lateral wall laminating of die has spacing subassembly, be connected with the buffering subassembly between the top of die holder and the bottom of die holder, the buffering subassembly is before the die of upper die base and die holder contacts completely, for upper die base and die holder provide the buffering, alleviates the vibration of strikeing effect and production, the bottom of upper die base is constructed the dashpot and is the guide slot that the symmetry set up about the dashpot.

Further, the buffering subassembly includes buffering post, buffer cylinder, sound insulation cover, bottom plate, fixture block, buffer spring, slide and round hole, the buffering post is installed in the dashpot, the top at the die holder is installed to the buffer cylinder, the bottom threaded connection of buffer cylinder has the bottom plate, the bottom of bottom plate is connected with the fixture block through integrated into one piece, the inside of buffer cylinder is provided with buffer spring, buffer spring's top butt has the slide, the top of buffer cylinder is constructed there is the round hole, the diameter of round hole and the diameter size of buffering post equal, and when the die holder moved down along with the punching press jar, the buffering post passed in the round hole inserts the buffer cylinder to drive slide downstream extrusion buffer spring, after the buffering post inserted the buffer cylinder completely, the bottom of upper die holder was laminated with the top of die holder.

Further, spacing subassembly includes inserted block, stand and supports tight board, the inserted block is pegged graft in the die holder, the stand is installed at the top of inserted block, support tight board is installed to the periphery of stand, support the lateral wall of tight board and the lateral wall laminating of die, place the die on the upper die base, be convenient for with the die spacing fixed through spacing subassembly, it is comparatively convenient to install.

Furthermore, a guide pillar is installed in the guide groove, a guide sleeve is arranged right below the guide pillar, the guide sleeve is installed at the top of the lower die holder, a pressure sensor is installed inside the guide sleeve, and in the process of attaching the upper die holder and the lower die holder, the guide pillar can be aligned to the guide sleeve and inserted into the guide sleeve, so that the position deviation of the upper die holder and the position deviation of the lower die holder are avoided.

Furthermore, an inclined stay bar is installed between the side wall of the supporting frame and the top of the side plate, and under the action of the inclined stay bar, the stability between the side plate and the supporting frame is improved.

Compared with the prior art, the utility model discloses following beneficial effect has: through the arranged buffer assembly, when the upper die base and the lower die base are contacted in the stamping operation, the vibration amplitude can be reduced in the collision process, and the impact effect between the upper die base and the lower die base is reduced, so that the decibel magnitude of generated noise can be reduced, and the stamping effect is improved; through the guide pillar and the guide pin bushing that set up, positional deviation can prevent to appear in upper die base and die holder for the punching press is more accurate, further improves punching press quality.

Drawings

Fig. 1 is the utility model relates to a formula of making an uproar stamping die's overall structure schematic diagram falls.

Fig. 2 is the utility model relates to a cut-away view of a formula of making an uproar stamping die falls.

Fig. 3 is a cross-sectional view of the utility model relates to a formula of making an uproar stamping die's buffer cylinder falls.

In the figure: 1. a lower die holder; 2. a side plate; 3. a support frame; 4. stamping a cylinder; 5. an upper die holder; 6. a guide groove; 61. a guide post; 62. a guide sleeve; 63. a pressure sensor; 7. a buffer tank; 71. a buffer column; 72. a buffer cylinder; 73. a sound insulation sleeve; 74. a base plate; 75. a clamping block; 76. a buffer spring; 77. a slide plate; 78. a circular hole; 8. a female die; 81. inserting a block; 82. a column; 83. a propping plate; 9. a diagonal brace.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a formula of making an uproar stamping die falls, includes die holder 1 and upper die base 5, curb plate 2 is installed to the lateral wall of die holder 1, support frame 3 is installed at the top of curb plate 2, stamping cylinder 4 is installed to the horizontal portion bottom surface of support frame 3, upper die base 5 is installed to stamping cylinder 4's bottom, the top of die holder 1 is constructed flutedly, and has placed die 8 in the recess, the lateral wall laminating of die 8 has spacing subassembly, be connected with buffer assembly between the top of die holder 1 and the bottom of die holder 1, buffer assembly is before die 8 full contact of upper die base 5 and die holder 1, for upper die base 5 and die holder 1 provide the buffering, alleviates the vibration of impact effect and production, the bottom of upper die base 5 is constructed buffer slot 7 and is the guide slot 6 that the symmetry set up about buffer slot 7.

Wherein, buffer unit includes buffer column 71, buffer cylinder 72, sound insulation cover 73, bottom plate 74, fixture block 75, buffer spring 76, slide 77 and round hole 78, buffer column 71 is installed in buffer slot 7, buffer cylinder 72 is installed at the top of lower bolster 1, the bottom threaded connection of buffer cylinder 72 has bottom plate 74, the bottom of bottom plate 74 is connected with fixture block 75 through integrated into one piece, the inside of buffer cylinder 72 is provided with buffer spring 76, buffer spring 76's top has been supported and has been connect slide 77, the top of buffer cylinder 72 is constructed with round hole 78, the diameter of round hole 78 equals with buffer column 71's diameter size, and when going up die holder 5 and stamping cylinder 4 downstream, buffer column 71 passes in round hole 78 inserts buffer cylinder 72 to drive slide 77 downstream extrusion buffer spring 76, after buffer column 71 inserts completely in buffer cylinder 72, the bottom of last die holder 5 is laminated with the top of lower bolster 1.

Wherein, spacing subassembly includes inserted block 81, stand 82 and supports tight board 83, inserted block 81 pegs graft in die holder 1, stand 82 is installed at the top of inserted block 81, the periphery of stand 82 is installed and is supported tight board 83, support the lateral wall of tight board 83 and the laminating of the lateral wall of die 8, place die 8 on upper die base 5, be convenient for with die 8 spacing fixed through spacing subassembly, it is comparatively convenient to install.

The guide structure comprises a guide groove 6, a guide post 61 is installed in the guide groove 6, a guide sleeve 62 is arranged right below the guide post 61, the guide sleeve 62 is installed at the top of the lower die holder 1, a pressure sensor 63 is installed inside the guide sleeve 62, and in the process that the upper die holder 5 is attached to the lower die holder 1, the guide post 61 can be aligned to the guide sleeve 62 and inserted into the guide sleeve 62, so that the position deviation of the upper die holder 5 and the position deviation of the lower die holder 1 are avoided.

An inclined stay bar 9 is arranged between the side wall of the support frame 3 and the top of the side plate 2, and the stability between the side plate 2 and the support frame 3 is improved under the action of the inclined stay bar 9.

What need to explain, the utility model relates to a formula of making an uproar stamping die falls, punching press jar 4 drives upper die base 5 downstream, upper die base 5 is at the in-process of laminating die holder 1, guide pillar 61 and cushion post 71 all move down along with upper die base 5 is slow, before upper die base 5 and the laminating of die holder 1, guide pillar 61 and cushion post 71 insert guide pin bushing 62 and buffer tube 72 respectively earlier, buffer post 71 gets into the in-process that back upper die base 5 continued to move down in the buffer tube 72, buffer post 71 passes through slide 77 extrusion buffer spring 76, produce the trend that prevents upper die base 5 and the laminating of die holder 1, thereby reduce the noise of vibration range and production, when upper die base 5 and die holder 1 were about to paste completely, pressure sensor 63 detected the pressure that comes from guide pillar 61, in time break off the power input of punching press jar 4, avoid the punching press stroke to lead to the vibration aggravation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a formula of making an uproar stamping die falls, includes die holder (1) and upper die base (5), its characterized in that, curb plate (2) are installed to the lateral wall of die holder (1), support frame (3) are installed at the top of curb plate (2), punching press jar (4) are installed to the horizontal portion bottom surface of support frame (3), upper die base (5) are installed to the bottom of punching press jar (4), the top of die holder (1) is constructed flutedly, and has placed die (8) in the recess, the lateral wall laminating of die (8) has spacing subassembly, be connected with the buffering subassembly between the top of die holder (1) and the bottom of die holder (1), the bottom of upper die base (5) is constructed dashpot (7) and is guide slot (6) that the symmetry set up about dashpot (7).

2. The noise reducing stamping die of claim 1, wherein: buffer unit includes buffer column (71), buffer cylinder (72), sound insulation cover (73), bottom plate (74), fixture block (75), buffer spring (76), slide (77) and round hole (78), buffer column (71) is installed in dashpot (7), the top at die holder (1) is installed in buffer cylinder (72), the bottom threaded connection of buffer cylinder (72) has bottom plate (74), the bottom of bottom plate (74) is connected with fixture block (75) through integrated into one piece, the inside of buffer cylinder (72) is provided with buffer spring (76), the top butt of buffer spring (76) has slide (77), the top of buffer cylinder (72) is constructed round hole (78), the diameter of round hole (78) and the diameter size of buffer column (71) equal.

3. The noise reducing stamping die of claim 1, wherein: the limiting assembly comprises an inserting block (81), an upright post (82) and a clamping plate (83), the inserting block (81) is inserted into the lower die holder (1), the upright post (82) is installed at the top of the inserting block (81), the clamping plate (83) is installed on the periphery of the upright post (82), and the side wall of the clamping plate (83) is attached to the side wall of the female die (8).

4. The noise reducing stamping die of claim 1, wherein: a guide post (61) is installed in the guide groove (6), a guide sleeve (62) is arranged right below the guide post (61), the guide sleeve (62) is installed at the top of the lower die holder (1), and a pressure sensor (63) is installed inside the guide sleeve (62).

5. The noise reducing stamping die of claim 1, wherein: and an inclined stay bar (9) is arranged between the side wall of the support frame (3) and the top of the side plate (2).

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