CN211105835U - A punch with shock absorption and noise reduction function - Google Patents

Abstract

The utility model discloses a punch press with shock absorption and noise reduction functions, which comprises a frame, a base and a supporting seat, wherein the frame is fixedly arranged on the upper surface of the base, the supporting seat is fixedly arranged on both sides of the bottom end of the base, a punch press motor box is fixedly arranged on the top end of the frame, a noise reduction and vibration reduction cover is arranged on the upper surface of the base at the bottom end of the frame, a guide cylinder is arranged in the middle of the top end of the noise reduction and vibration reduction cover, a movable column is arranged in the guide cylinder, a die table is fixedly arranged on the top end of the movable column, the die table is used through the mutual matching among the arranged noise reduction and vibration reduction cover, a supporting sleeve and a supporting spring, thereby realizing the buffering and vibration reduction effects on the die table, simultaneously, the supporting effect is mentioned, the service life of the die table is prolonged, when a workpiece, simultaneously, the two sides of the silencing and shock absorbing cover are provided with silencing cotton, so that the effect of noise reduction is achieved, and the noise reduction effect is improved.

Description

A punch with shock absorption and noise reduction function

technical field

The utility model relates to the field of punching equipment, in particular to a punching machine with the function of shock absorption and noise reduction.

Background technique

The punch press is a common mechanical equipment in industrial production. The processing method is to punch the parts with the help of the kinetic energy of the punch, and the load operation noise is mostly above 90dBA.

Due to the large impact force of the punch press during operation, the punch press produces a large vibration during the processing process, and also generates noise, which will greatly damage the machine, affect the service life of the machine, and affect the health of the staff.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a punching machine with the function of shock absorption and noise reduction.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model is a punch with shock absorption and noise reduction function, comprising a frame, a base and a support seat. The top of the frame is fixedly installed with a punch motor box, the upper surface of the base at the bottom end of the frame is provided with a noise-absorbing and shock-absorbing cover, the middle of the top of the sound-absorbing and shock-absorbing cover is provided with a guide cylinder, and a movable column is arranged in the guide cylinder , the top end of the movable column is fixedly installed with a mold table, the end of the movable column away from the mold table extends to the inside of the noise-absorbing and shock-absorbing cover, and the bottom end of the movable column is fixedly connected with a telescopic spring column through a connecting plate, and the A damping mechanism is fixedly connected between the two sides of the inner wall of the noise-absorbing shock absorber and the movable column, and the shock-absorbing mechanism includes a mounting seat, a fixed seat, a movable block, a spring and a fixed block. Both are fixedly installed with a fixed seat, a spring is arranged in the fixed seat, one end of the spring is fixedly connected with a movable block, and the side of the movable block away from the spring is connected with a fixed block through a connecting column. A mounting seat is fixedly installed on the block, the mounting seat on the movable column is rotated and installed with a second connecting rod through the rotating shaft, and the mounting seat on the fixed block is rotated and installed with a first connecting rod through the rotating shaft. A shock-absorbing spring is fixedly connected between the rod and the second connecting rod.

As a preferred technical solution of the present invention, the noise-absorbing and shock-absorbing cover is provided in an inverted U-shaped structure, and both sides of the top end of the noise-absorbing and shock-absorbing cover are provided with support sleeves, and the support sleeves are fixedly installed with Support springs, one end of the two support springs away from the support sleeve is fixedly connected with the bottom of the mold table.

As a preferred technical solution of the present invention, a motor is fixedly installed in the motor box of the punch press, two rubber blocks are fixedly installed on the bottom wall of the motor box of the punch press, and the tops of the two rubber blocks are connected with rubber plates Both sides of the motor are fixed on the rubber plate by bolts.

As a preferred technical solution of the present invention, grooves are provided on both sides of the noise-absorbing and shock-absorbing cover, and the two grooves are filled with noise-absorbing cotton.

The beneficial effects achieved by the utility model are:

1. By arranging a rubber plate and a rubber block at the bottom of the motor box of the punch press, the vibration intensity generated by the motor during operation can be weakened, the vibration generated by the motor during operation can be reduced, and the vibration generated by the motor during operation can be transmitted to its connecting parts. The problem, the buffering is better.

2. Through the mutual cooperation between the set noise-absorbing and shock-absorbing cover, the supporting sleeve and the supporting spring, the cushioning and shock-absorbing effect on the mold table can be realized, and the support effect can be mentioned at the same time, and the service life of the mold table can be improved. A workpiece is placed on it. When the punch on the punch presses the workpiece, the design can reduce the large pressure brought by the punch and play a certain buffering effect. Play the role of noise reduction and improve the noise reduction effect.

3. The damping mechanism, the mounting seat, the fixed seat, the movable block, the spring, the fixed block, the first connecting rod, the second connecting rod and the shock absorbing spring are used in cooperation with each other, so as to realize the impact of the movable column when it is lowered. It has a certain buffering and shock absorption effect. When the die table is under pressure, the movable column moves down, thereby squeezing the telescopic spring column. At the same time, when the movable column descends, the second connecting rods on both sides transmit the force to the shock-absorbing spring. , the shock-absorbing spring is affected by the force, part of the force can be offset by its own restoring force, and the other part of the force is transmitted to the first connecting rod, and the first connecting rod is affected by the force, thereby transmitting the force to the fixed block, The fixed block drives the movable block to move in the fixed seat, so as to squeeze the spring to realize the shock absorption effect and have good shock absorption performance.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the enlarged structural representation of A in Fig. 1 of the present utility model;

3 is a schematic structural diagram of the damping mechanism of the present invention.

In the figure: 1. Frame; 2. Base; 3. Support seat; 4. Press motor box; 5. Motor; 6. Rubber block; 7. Damping mechanism; 71. Mounting seat; 72. Fixed seat; 73. Active block; 74, spring; 75, fixed block; 76, first connecting rod; 77, second connecting rod; 78, shock-absorbing spring; 8, noise-absorbing shock-absorbing cover; 81, groove; 82, noise-absorbing cotton; 9 10, movable column; 11, support spring; 12, support sleeve; 13, guide cylinder; 14, connecting plate; 15, telescopic spring column; 16, rubber plate.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example 1

As shown in Figure 1-3, a punch with shock absorption and noise reduction function includes a frame 1, a base 2 and a support base 3. The frame 1 is fixedly installed on the upper surface of the base 2, and both sides of the bottom end of the base 2 are fixedly installed There is a support base 3, the top of the frame 1 is fixedly installed with a punch motor box 4, the upper surface of the base 2 at the bottom end of the frame 1 is provided with a noise-absorbing and shock-absorbing cover 8, and a guide cylinder 13 is provided in the middle of the top of the noise-absorbing and shock-absorbing cover 8 to guide the A movable column 10 is arranged in the cylinder 13 , the top end of the movable column 10 is fixedly installed with the mold table 9 , the end of the movable column 10 away from the mold table 9 extends to the inside of the noise-absorbing and shock-absorbing cover 8 , and the bottom end of the movable column 10 passes through the connecting plate 14 A telescopic spring column 15 is fixedly connected, and a damping mechanism 7 is fixedly connected between both sides of the inner wall of the noise-absorbing damping cover 8 and the movable column 10 .

The damping mechanism 7 includes a mounting seat 71 , a fixed seat 72 , a movable block 73 , a spring 74 and a fixed block 75 , and a fixed seat 72 is fixedly installed on both sides of the inner wall of the noise-absorbing shock absorbing cover 8 , and a spring 74 is arranged in the fixed seat 72 . One end of 74 is fixedly connected with a movable block 73, and the side of the movable block 73 away from the spring 74 is connected with a fixed block 75 through a connecting column. The seat 71 is rotatably mounted with a second connecting rod 77 through the rotating shaft, the mounting seat 71 on the fixing block 75 is rotatably mounted with a first connecting rod 76 through the rotating shaft, and a damping is fixedly connected between the first connecting rod 76 and the second connecting rod 77 The spring 78, the noise-absorbing and shock-absorbing cover 8 is set in an inverted U-shaped structure, and the top and both sides of the noise-absorbing shock-absorbing cover 8 are provided with support sleeves 12. The support sleeves 12 are fixedly installed with support springs 11, and the two support springs 11 are far away from each other. One end of the support sleeve 12 is fixedly connected to the bottom of the die table 9, the motor 5 is fixedly installed in the motor box 4 of the punch press, and two rubber blocks 6 are fixedly installed on the inner bottom wall of the motor box 4 of the punch press, and the top of the two rubber blocks 6 are fixedly installed. The two sides of the motor 5 connected to the rubber plate 16 are fixedly installed on the rubber plate 16 by bolts, and grooves 81 are formed on both sides of the noise-absorbing shock absorbing cover 8 , and the two grooves 81 are filled with noise-absorbing cotton 82 .

Working principle: When in use, start the motor 5 to work, and the motor 5 processes the workpiece on the mold table 9, so that the mold table 9 is subjected to a certain pressure. When the mold table 9 is under pressure, the movable column 10 moves down, thereby extruding When the spring column 15 is stretched and retracted, while the movable column 10 is descending, the second connecting rods 77 on both sides transmit the force to the shock-absorbing spring 78, and the shock-absorbing spring 78 is acted by the force, and a part of the force can be carried out through its own restoring force. The other part of the force is transmitted to the first connecting rod 76, and the first connecting rod 76 is subjected to the force, thereby transmitting the force to the fixed block 75, and the fixed block 75 drives the movable block 73 to move in the fixed seat 72, thereby squeezing The spring 74 realizes the shock absorption effect, and has good shock absorption performance. The connection rod 77 and the shock-absorbing spring 78 are used in cooperation with each other, so as to achieve a certain buffering and shock-absorbing effect when the movable column 10 is lowered. The vibration intensity generated by the motor 5 during operation can be weakened, and the vibration generated by the motor 5 during operation can be reduced, and the problem that the vibration generated by the motor 5 is transmitted to its connection parts is hard contacted to generate noise, and the buffering effect is better. , the supporting sleeve 12 and the supporting spring 11 are used in cooperation with each other, so as to realize the buffering and shock absorption effect on the mold table 9, and at the same time, the support effect is mentioned, and the service life of the mold table 9 is improved. When the workpiece is placed on the mold table 9 , When the punch on the punch presses the workpiece, this design can reduce the large pressure brought by the punch press and play a certain buffering effect, thereby improving the service life of the die table 9. A sound-absorbing cotton 82 is provided, so as to play the role of noise reduction and improve the noise reduction effect.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (4)

1. A punch with shock absorption and noise reduction function, characterized in that it comprises a frame (1), a base (2) and a support seat (3), the frame (1) being fixedly installed on the upper surface of the base (2) A support seat (3) is fixedly installed on both sides of the bottom end of the base (2), a punch motor box (4) is fixedly installed at the top of the frame (1), and the base at the bottom end of the frame (1) (2) A noise-absorbing and shock-absorbing cover (8) is arranged on the upper surface, a guide cylinder (13) is arranged in the middle of the top end of the noise-absorbing and shock-absorbing cover (8), and a movable column (10) is arranged in the guide cylinder (13) , the top end of the movable column (10) is fixedly installed with a mold table (9), the end of the movable column (10) away from the mold table (9) extends to the inside of the noise-absorbing and shock-absorbing cover (8), and the movable column (10) is The bottom end of (10) is fixedly connected with a telescopic spring column (15) through a connecting plate (14), and a damping mechanism is fixedly connected between both sides of the inner wall of the noise-absorbing and shock-absorbing cover (8) and the movable column (10). (7), the shock absorbing mechanism (7) includes a mounting seat (71), a fixing seat (72), a movable block (73), a spring (74) and a fixing block (75), and the noise-absorbing shock absorbing cover (8) ) A fixed seat (72) is fixedly installed on both sides of the inner wall, a spring (74) is arranged in the fixed seat (72), and one end of the spring (74) is fixedly connected with a movable block (73), and the movable block (73) A fixing block (75) is connected to the side away from the spring (74) through a connecting column, and a mounting seat (71) is fixedly installed on the movable column (10) and the fixing block (75). The mounting seat (71) on (10) is mounted with a second connecting rod (77) through the rotation of the shaft, and the mounting seat (71) on the fixing block (75) is mounted with a first connecting rod (76) through the rotation of the rotating shaft, A damping spring (78) is fixedly connected between the first connecting rod (76) and the second connecting rod (77). 2. A punch with shock-absorbing and sound-absorbing function according to claim 1, characterized in that the sound-absorbing and shock-absorbing cover (8) is provided in an inverted U-shaped structure, and the top end of the sound-absorbing and shock-absorbing cover (8) is arranged in an inverted U-shape. Both sides are provided with support sleeves (12), a support spring (11) is fixedly installed in the support sleeve (12), and the ends of the two support springs (11) away from the support sleeve (12) are connected to the The bottom of the mold table (9) is fixedly connected. 3. A punch with shock absorption and noise reduction function according to claim 1, characterized in that a motor (5) is fixedly installed in the punch motor box (4), and the inner bottom of the punch motor box (4) is Two rubber blocks (6) are fixedly installed on the wall, and top ends of the two rubber blocks (6) are connected with a rubber plate (16). Both sides of the motor (5) are fixedly installed on the rubber plate (16) by bolts. 4. A punch with shock-absorbing and sound-absorbing function according to claim 1, characterized in that grooves (81) are provided on both sides of the sound-absorbing and shock-absorbing cover (8), and two grooves are provided with grooves (81). (81) are filled with sound-absorbing cotton (82).

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