Seat framework material punching machine

Abstract

The utility model relates to the technical field of punching, in particular to a seat framework material punching machine which is characterized in that an upper die is fixedly connected to the telescopic end of an electric telescopic rod, and a noise reduction mechanism is connected to the bottom end of the upper die; the noise reduction mechanism comprises a groove sound insulation plate, the groove sound insulation plate is fixedly connected to the bottom end of the upper mold, a sound insulation frame is slidably connected to a notch of the groove sound insulation plate and located on the outer side of the lower mold, a first spring is fixedly connected to the upper end of the sound insulation frame, and one end of the first spring is connected into the notch of the groove sound insulation plate. The groove sound insulation board is driven to move when the upper die moves downwards, the groove sound insulation board drives the sound insulation frame to move, the sound insulation frame makes contact with the upper end of the bottom plate after moving downwards, and the lower die is covered after the groove sound insulation board and the sound insulation frame are matched. And noise generated during plate stamping is isolated, so that the noise generated during plate stamping is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping technical field especially relates to a seat framework material punch press. BACKGROUND

[0002] Stamping is the power of conventional or special stamping equipment, the sheet metal in the die directly by the deformation force and deformation, so as to obtain a certain shape, size and performance of product parts production technology, sheet metal, die and equipment are the three elements of stamping.

[0003] There are many plate materials suitable for stamping forming on the automobile seat framework, when the plate material is placed in the lower die, the upper die and the lower die are closed, and the plate material is stamped, the mold and the lower die are closed, and the plate material is stamped, which will produce a large noise, and the noise will directly affect the health of the workers. UTILITY MODEL CONTENT

[0004] The utility model discloses a seat framework material punch press, which can solve the problem of large noise generated when stamping the plate material after the mold and the lower die are closed, and the noise directly affects the health of the workers.

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

[0006] A seat framework material punch press is designed, which comprises a bottom plate, a support plate fixedly connected to the upper end of the bottom plate, a lower die fixedly connected to the upper end of the bottom plate, an electric telescopic rod fixedly connected to the upper end of the support plate, an upper die fixedly connected to the telescopic end of the electric telescopic rod, the upper die cooperating with the lower die, and a noise reduction mechanism connected to the bottom end of the upper die.

[0007] The noise reduction mechanism comprises a groove soundproof board, the groove soundproof board is fixedly connected to the bottom end of the upper die, a soundproof frame is slidably connected to the slot of the groove soundproof board, the soundproof frame is located on the outer side of the lower die, a first spring is fixedly connected to the upper end of the soundproof frame, and one end of the first spring is connected to the slot of the groove soundproof board.

[0008] Preferably, the bottom plate is sprayed with a corrosion-resistant layer.

[0009] Preferably, the bottom end of the soundproof frame is fixedly connected with a sealing ring.

[0010] Preferably, the lower mold is connected with a pushing mechanism at the inner bottom end, the pushing mechanism comprises a second spring, the inner bottom end of the lower mold is provided with a groove, one end of the second spring is fixedly connected to the bottom end of the groove, the other end of the second spring is fixedly connected with a movable plate, the movable plate is matched with the cavity in the lower mold, and a gas hole is formed in the groove.

[0011] Preferably, the upper end of the upper mold is communicated with an oil injection mechanism, the oil injection mechanism comprises a dripping pipe, the upper end of the upper mold is provided with a liquid guide hole, the dripping pipe is communicated to the liquid guide hole, the upper end of the dripping pipe is communicated with an oil storage bottle, and a valve is connected to the dripping pipe.

[0012] Preferably, the oil storage bottle is a transparent oil storage bottle.

[0013] The seat framework material punching machine has the advantages that:

[0014] When the upper mold moves downwards, the groove sound insulation plate moves, the groove sound insulation plate drives the sound insulation frame to move, the sound insulation frame contacts the upper end of the bottom plate after moving downwards, and the groove sound insulation plate covers the lower mold after cooperating with the sound insulation frame. Since the groove sound insulation plate and the sound insulation frame cover the lower mold, the noise generated by the plate stamping is isolated, so that the noise generated during the plate stamping is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a seat framework material punching machine's structural diagram Figure 1 ;

[0016] Figure 2 The utility model provides a seat framework material punching machine's structural diagram Figure 2 ;

[0017] Figure 3 The utility model provides a seat framework material punching machine's structural diagram

[0018] Figure 4 The utility model provides a seat framework material punching machine's structural diagram

[0019] In the drawing: 1, bottom plate, 2, support plate, 3, lower mold, 4, electric telescopic link, 5, upper mold, 6, noise reduction mechanism, 7, pushing mechanism, 8, oil injection mechanism, 61, groove sound insulation plate, 62, sound insulation frame, 63, first spring, 71, groove, 72, second spring, 73, movable plate, 74, gas hole, 81, liquid guide hole, 82, dripping pipe, 83, oil storage bottle, 84, valve. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0021] Embodiment 1: Refer to Figures 1-4 A seat framework material punching machine, comprising a bottom plate 1, the bottom plate 1 is sprayed with an anti-corrosion layer, the upper end of the bottom plate 1 is fixedly connected with a supporting plate 2, the upper end of the bottom plate 1 is fixedly connected with a lower die 3, the upper end of the supporting plate 2 is fixedly connected with an electric telescopic rod 4, the telescopic end of the electric telescopic rod 4 is fixedly connected with an upper die 5, the upper die 5 is matched with the lower die 3, and the bottom end of the upper die 5 is connected with a noise reduction mechanism 6.

[0022] The noise reduction mechanism 6 comprises a groove sound insulation plate 61, the groove sound insulation plate 61 is fixedly connected to the bottom end of the upper die 5, a sound insulation frame 62 is slidably connected to the slot of the groove sound insulation plate 61, the sound insulation frame 62 is located on the outer side of the lower die 3, the bottom end of the sound insulation frame 62 is fixedly connected with a sealing ring, the upper end of the sound insulation frame 62 is fixedly connected with a first spring 63, and one end of the first spring 63 is connected into the slot of the groove sound insulation plate 61.

[0023] Working process:

[0024] The plate piece is placed in the lower die 3, the electric telescopic rod 4 is powered on to drive the upper die 5 to move downward by a set distance, the upper die 5 moves downward by a set distance and is matched with the lower die 3, so that the plate piece is punched;

[0025] The upper die 5 drives the groove sound insulation plate 61 to move, the groove sound insulation plate 61 drives the sound insulation frame 62 to move, the sound insulation frame 62 moves downward and is in contact with the upper end of the bottom plate 1, the groove sound insulation plate 61 and the sound insulation frame 62 cover the lower die 3 after cooperation, and the upper die 5 and the lower die 3 are matched to punch the plate, the groove sound insulation plate 61 and the sound insulation frame 62 cover the lower die 3, and the noise generated by punching the plate is isolated, so that the noise generated by punching the plate is reduced.

[0026] Embodiment 2: In embodiment 1, after the plate piece is placed in the lower die 3 for punching, it is inconvenient to take out the punched plate piece, refer to Figure 3, as another preferred embodiment of the utility model, with the difference from example 1 is that the lower mould 3 is connected with the pushing mechanism 7 in the inside bottom end, the pushing mechanism 7 includes the second spring 72, the inside bottom end of lower mould 3 is provided with the recess 71, one end of second spring 72 is fixedly connected to the bottom end of recess 71, the other end of second spring 72 is fixedly connected with movable plate 73, movable plate 73 is matched with the cavity in lower mould 3, the recess 71 is provided with air hole 74, when stamping the plate piece, the plate piece is placed on the upper end of movable plate 73, the upper end of plate piece is stretched out lower mould 3, when stamping the plate piece, plate piece extrudes movable plate 73, movable plate 73 moves downward and extrudes second spring 72, second spring 72 is contracted after being pressed, so that movable plate 73 can move downward, movable plate 73 moves downward after a distance and contacts with the upper end edge of recess 71, supports movable plate 73, second spring 72 generates elastic force after being pressed, under the action of elastic force of second spring 72, movable plate 73 moves upward and resets after stamping the plate piece, movable plate 73 drives plate piece to move upward, so that movable plate 73 stretches out lower mould 3, and it is convenient to take out the stamped plate piece.

[0027] Example 3: in example 1, after the upper die 5 and the lower die 3 are closed to stamp the plate, when the upper die 5 and the lower die 3 are separated, the stamped plate piece is easy to rust after contacting with air, referring to Figure 3 , as another preferred embodiment of the utility model, with the difference from example 1 is that the upper end of upper die 5 is communicated with oil injection mechanism 8, oil injection mechanism 8 includes drip tube 82, the upper end of upper die 5 is provided with liquid guide hole 81, drip tube 82 is communicated to liquid guide hole 81, the upper end of drip tube 82 is communicated with oil storage bottle 83, oil storage bottle 83 is transparent oil storage bottle, valve 84 is connected on drip tube 82, when the plate piece is placed in lower die 3, valve 84 is opened, the oil in oil storage bottle 83 is guided into drip tube 82, the oil drops from the bottom end of drip tube 82, and the dropped oil falls on the plate piece through liquid guide hole 81, and the plate piece is oiled, so as to avoid the rust of the plate piece after stamping.

[0028] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A seat frame material punching machine characterized by comprising: Including the bottom plate (1), wherein: The upper end of the bottom plate (1) is fixedly connected with a support plate (2), the upper end of the bottom plate (1) is fixedly connected with a lower mold (3), the upper end of the support plate (2) is fixedly connected with an electric telescopic rod (4), the telescopic end of the electric telescopic rod (4) is fixedly connected with an upper mold (5), the upper mold (5) is matched with the lower mold (3), the bottom end of the upper mold (5) is connected with a noise reduction mechanism (6); The noise reduction mechanism (6) comprises a groove sound insulation board (61), the groove sound insulation board (61) is fixedly connected to the bottom end of the upper mold (5), the groove sound insulation board (61) is slidably connected with a sound insulation frame (62), the sound insulation frame (62) is located on the outer side of the lower mold (3), the upper end of the sound insulation frame (62) is fixedly connected with a first spring (63), one end of the first spring (63) is connected to the slot of the groove sound insulation board (61).

2. The seat frame material punching machine according to claim 1, characterized by The bottom plate (1) is sprayed with an anticorrosive layer.

3. The seat frame material punching machine according to claim 1, characterized by The bottom end of the sound insulation frame (62) is fixedly connected with a sealing ring.

4. The seat frame material punching machine according to claim 1, characterized by The inside bottom end of the lower mold (3) is connected with a pushing mechanism (7), the pushing mechanism (7) comprises a second spring (72), the inside bottom end of the lower mold (3) is provided with a groove (71), one end of the second spring (72) is fixedly connected to the bottom end of the groove (71), the other end of the second spring (72) is fixedly connected with a movable plate (73), the movable plate (73) is matched with the cavity in the lower mold (3), the groove (71) is provided with a gas hole (74).

5. The seat frame material punching machine according to claim 1, characterized by The upper end of the upper mold (5) is communicated with an oil injection mechanism (8), the oil injection mechanism (8) comprises a dripping pipe (82), the upper end of the upper mold (5) is provided with a liquid guide hole (81), the dripping pipe (82) is communicated to the liquid guide hole (81), the upper end of the dripping pipe (82) is communicated with an oil storage bottle (83), the dripping pipe (82) is connected with a valve (84).

6. The seat frame material punching machine according to claim 5, characterized by The oil storage bottle (83) is a transparent oil storage bottle.

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