CN109506085B - A mechanical base with cushioning and shock absorption function - Google Patents

Abstract

The invention discloses a mechanical base with buffering and shock absorption function, comprising a base, a mounting plate, several buffering devices evenly arranged between the base and the mounting plate, and an anti-loosening device; the buffering device comprises a sliding cylinder, a sliding rod, Limiting rod and spring, the upper end of the sliding cylinder is fixed on the lower end surface of the base, the lower part of the sliding cylinder is slidingly connected with the upper part of the sliding rod, the lower end of the sliding rod is fixedly installed on the mounting plate, and the spring sleeve installed on the lower end of the sliding cylinder is compressed It is arranged on the sliding rod, and the upper and lower ends of the limit rod are fixedly connected to the base and the mounting plate respectively; the anti-loosening device includes a pressing plate for pressing the fixing screw to prevent the screw from loosening, which solves the buffering and anti-vibration ability existing in the prior art. The problem is that it is poor, easy to deform, and the screws are easy to loosen, and the machining dimensional accuracy is easy to decrease; the present invention has a good effect of buffering and shock absorption, reduces the deformation of the base, and has high machining dimensional accuracy, and avoids the easy loosening of the screws during machining. The phenomenon.

Description

A mechanical base with cushioning and shock absorption function

technical field

The invention relates to the technical field of mechanical bases, in particular to a mechanical base with buffering and shock-absorbing functions.

Background technique

With the continuous progress of mechanized production technology, the application of mechanical bases in the current mechanical production and processing equipment is very common, especially in the application of forming processing machinery and equipment, but most of the mechanical bases on the market currently have certain defects.

When the processing machinery equipment is in the process of product forming, the mechanical base will produce intermittent or continuous movement and vibration, but the existing mechanical base itself has poor shock-absorbing capacity, and the mechanical base bears the gravity of the processing machinery and the operation of the machine. The vibration and impact generated during the process will cause a certain degree of deformation in the long run, and the screws at the fixed installation of the mechanical base are easy to loosen, which will lead to the reduction of the processing dimensional accuracy of the processing machinery and equipment and affect the processing quality of the product.

In view of the above problems, the present invention proposes a mechanical base with a buffering and shock absorption function.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a mechanical base with buffering and shock-absorbing functions that can greatly reduce the deformation of the mechanical base, prevent the loosening of the fixing screws, and ensure the stability and machining accuracy of the mechanical base.

In order to achieve the above purpose, the present invention provides a mechanical base with a buffering and shock absorption function, including a base, and is characterized in that it further includes a mounting plate arranged at the lower part of the base, and is evenly and vertically arranged on the base and the mounting plate. Several buffer devices between the plates, and anti-loosening devices arranged on the mounting plate; the buffer devices include a sliding cylinder, a sliding rod, a limit rod and a spring, and the upper end of the sliding cylinder is fixed on the base On the lower end surface of the sliding cylinder, the lower part of the sliding cylinder is slidably connected with the upper part of the sliding rod, the lower end of the sliding rod is fixedly installed on the mounting plate, and the spring sleeve installed on the lower end of the sliding cylinder is compressed. On the sliding rod, the upper and lower ends of the limiting rod are respectively fixedly connected to the base and the mounting plate; the anti-loosening device includes a pressing plate for pressing the fixing screw to prevent the screw from loosening.

Preferably, the upper end of the mounting plate is provided with several evenly distributed mounting grooves, and the lower ends of the sliding rod, the limit rod and the spring on the buffer device are fixedly installed in the mounting grooves.

Preferably, the sliding rod is inserted into a sliding cavity provided at the bottom of the sliding cylinder.

Preferably, a sleeve plate is also fixedly sleeved on the bottom of the sliding cylinder, and two symmetrically distributed through holes are opened on the sleeve plate, and the two limit rods pass through the through holes respectively.

Preferably, the upper end of the spring is fixedly connected to the sleeve disk.

Preferably, the anti-loosening device further includes a hinge seat, a clamping rod and a collar, the hinge seat is hinged with one end of the pressure plate, and a torsion spring is fixedly installed at the connection between the hinge seat and the pressure plate. The other end is press-fitted on the fixing screw, the clamping rod is fixed on the mounting plate, and the clamping rod is covered with a collar used to limit the state that the pressing plate is not press-fitted with the fixing screw.

Preferably, symmetrically distributed fixing seats are fixedly connected to both sides of the mounting plate, threaded holes are opened on the fixing seats, fixing screws are installed on the threaded holes, and the two sides of the mounting plate are fixed with the An anti-loosening device; the hinge seat and the clamping rod are fixedly installed on both sides of the mounting plate.

Preferably, the bottom of the mounting plate is provided with several evenly distributed anti-skid lines.

The mechanical base with the function of buffering and shock absorption provided by the present invention has the following beneficial effects:

1. The cushioning device has the effect of buffering and damping the base, which absorbs the slight displacement generated by the base, reduces the long-term load-bearing and deformation of the base due to vibration, and reduces the factors that cause the reduction of machining dimensional accuracy. The position rod can improve the stability, so as to ensure the stability of the mechanical base and the processing accuracy of the entire processing machinery.

2. Remove the collar from the clamping rod, so that the torsion spring is fixedly installed at the connection between the hinge seat and the pressure plate, so that the pressure plate is rotated downward and pressed onto the screw, The intermittent or continuous movement and vibration of the base can make the screws loosen.

Description of drawings

FIG. 1 is a schematic structural diagram of the mechanical base with the function of buffering and shock absorption according to the present invention;

FIG. 2 is a schematic structural diagram of the anti-loosening device in a pressed state in FIG. 1;

Fig. 3 is the partial enlarged view of A place in Fig. 1;

Fig. 4 is a partial enlarged view at B in Fig. 1;

In the picture:

1. Mounting plate 2. Base 3. Fixed seat 4. Screw 5. Mounting groove 6. Buffer device 601. Slide cylinder 602. Sleeve plate 603. Slide rod 604. Limit rod 605. Spring 7. Anti-loosening device 701. Hinged Seat 702. Pressing plate 703. Clamping rod 704. Collar.

Detailed ways

As shown in Figures 1 to 4, a mechanical base with buffering and shock absorption function includes a base 2, and is characterized in that it also includes a mounting plate 1 arranged at the lower part of the base 2, and is evenly and vertically arranged on the base 2 and the base 2 Several buffer devices 6 between the mounting plates 1, and anti-loosening devices 7 arranged on the mounting plate 1; the buffer device 6 includes a sliding cylinder 601, a sliding rod 603, a limit rod 604 and a spring 605 , the upper end of the sliding cylinder 601 is fixed on the lower end surface of the base 2, the lower part of the sliding cylinder 601 is slidably connected with the upper part of the sliding rod 603, and the lower end of the sliding rod 603 is fixedly installed on the installation On the plate 1, the spring 605 compressed and installed at the lower end of the sliding cylinder 601 is sleeved on the sliding rod 603, and the upper and lower ends of the limiting rod 604 are fixedly connected to the base 2 and the mounting plate 1 respectively. On; the anti-loosening device 7 includes a pressing plate 702 for pressing the fixing screw 4 to prevent the screw 4 from loosening. The bottom of the mounting plate 1 is provided with a number of evenly distributed anti-skid lines, which reduces the phenomenon of the mounting plate 1 from side-slipping.

As shown in FIGS. 1 to 3 , the upper end of the mounting plate 1 is provided with several evenly distributed mounting grooves 5 , and the lower ends of the sliding rod 603 , the limiting rod 604 and the spring 605 on the buffer device 6 are fixedly installed In the installation groove 5, the stability of the mechanical base is better. The sliding rod 603 is inserted into the sliding cavity opened at the bottom of the sliding cylinder 601 . The bottom of the sliding cylinder 601 is also fixedly sleeved with a sleeve plate 602, the sleeve plate 602 is provided with two symmetrically distributed through holes, and the two limit rods 604 respectively pass through the through holes, The limit rod 604 can also improve the stability of the sleeve plate 602 when it slides down. The upper end of the spring 605 is fixedly connected with the sleeve plate 602, so that the buffer device 6 is prevented from being offset during the vibration absorption process of the base, and the stability is good.

Various processing machinery and equipment are installed on the base 2. When the base 2 is intermittently or continuously moved or vibrated during the product forming process, there will be a slight relative relationship between the base 2 and the mounting plate 1. Offset, drive the sliding cylinder 601 to slide along the sliding rod 603, so that the sleeve plate 602 on the sliding cylinder 601 compresses or extends the spring 605, thereby buffering and reducing the base 2. The effect of vibration absorbs the slight displacement generated by the base 2, reduces the long-term load-bearing and deformation of the base 2 due to vibration, and reduces the factors that cause the reduction of machining dimensional accuracy.

As shown in FIGS. 1 , 2 and 4 , the anti-loosening device 7 further includes a hinge seat 701 , a clamping rod 703 and a collar 704 . The hinge seat 701 is hinged with one end of the pressing plate 702 and the hinge seat 701 is connected with A torsion spring is fixedly installed at the connection of the pressing plate 702, the other end of the pressing plate 702 is pressed on the fixing screw 4, the clamping rod 703 is “L” shaped and fixed on the mounting plate 1, and the clamping The rod 703 is covered with a collar 704 for limiting the pressing plate 702 to a state in which the fixing screw 4 is not pressed. Two sides of the mounting plate 1 are fixedly connected with symmetrically distributed fixing bases 3, the fixing bases 3 are provided with threaded holes, and fixing screws 4 are installed on the threaded holes, and two sides of the mounting plate 1 are fixed with The anti-loosening device 7 ; the hinge seat 701 and the clamping rod 703 are fixedly installed on both sides of the mounting plate 1 .

As shown in FIGS. 1 , 2 and 4 , the collar 704 fits the clamping rod 703 and the pressing plate 702 to each other. When the mounting plate 1 is being fixed, the screw 4 is used to fix the mounting plate 1 on the mounting plate 1 . Then, the collar 704 is removed from the clamping rod 703, so that the torsion spring is fixedly installed at the connection between the hinge seat 701 and the pressing plate 702, so that the pressing plate 702 is rotated downward and pressed together On the screw 4, the intermittent or continuous movement and vibration of the base 2 can prevent the screw 4 from loosening.

The invention solves the problems in the prior art that the mechanical base has poor buffering and anti-vibration resistance, is prone to deformation, and the screws at the fixed installation place of the mechanical base are easy to loosen, which easily leads to the reduction of the machining dimensional accuracy of the processing machinery and equipment; The buffer device 6 has the effect of buffering and shock absorption on the base, which reduces the long-term load-bearing and vibration-induced deformation of the base 2, and reduces the factors that cause the reduction of machining dimensional accuracy. The limit rod 604 can also improve the stability. , and the screw 4 is pressed by the pressing plate 702 to avoid the intermittent or continuous movement of the base and the loosening of the screw due to vibration during processing, thereby ensuring the stability of the mechanical base and the machining accuracy of the entire processing machinery.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

Specific examples are used herein to describe the inventive concept in detail, and the descriptions of the above embodiments are only used to help understand the core idea of the present invention. It should be pointed out that for those skilled in the art, any obvious modifications, equivalent replacements or other improvements made without departing from the inventive concept should be included within the protection scope of the present invention.

Claims (6)

1. A mechanical base with buffering and shock absorbing functions comprises a base and is characterized by also comprising a mounting plate arranged at the lower part of the base, a plurality of buffering devices uniformly and vertically arranged between the base and the mounting plate, and a locking device arranged on the mounting plate;

the buffer device comprises a sliding barrel, a sliding rod, two limiting rods, a spring and a sleeve disc, wherein the upper end of the sliding barrel is fixed on the lower end surface of the base, the lower part of the sliding barrel is connected with the upper part of the sliding rod in a sliding manner, the lower end of the sliding rod is fixedly arranged on the mounting plate, the spring which is arranged at the lower end of the sliding barrel in a compressing manner is sleeved on the sliding rod, the two limiting rods are respectively arranged at two sides of the sliding barrel, and the upper end and the lower end of each limiting rod are respectively fixedly connected on the base and the mounting plate; the bottom of the sliding cylinder is also fixedly sleeved with a sleeve disc, the sleeve disc is provided with two through holes which are symmetrically distributed, and the two limiting rods respectively penetrate through the through holes;

the anti-loosening device comprises a pressing plate for pressing and fixing the screw to prevent the screw from loosening;

the locking device is characterized by further comprising a hinged seat, a clamping rod and a sleeve ring, wherein the hinged seat is hinged to one end of the pressing plate, a torsion spring is fixedly arranged at the joint of the hinged seat and the pressing plate, the other end of the pressing plate is pressed on the fixing screw, the clamping rod is fixed on the mounting plate, and the clamping rod is sleeved with the sleeve ring which is used for limiting the pressing plate to be in a non-pressing fixing screw state.

2. The mechanical base with the buffering and shock-absorbing functions as claimed in claim 1, wherein the upper end of the mounting plate is provided with a plurality of mounting grooves which are uniformly distributed, and the lower ends of the sliding rod, the limiting rod and the spring on the buffering device are fixedly mounted in the mounting grooves.

3. The mechanical base with the buffering and shock-absorbing functions as claimed in claim 2, wherein the sliding rod is inserted into a sliding cavity formed at the bottom of the sliding cylinder.

4. The mechanical base with the functions of buffering and damping as claimed in claim 3, wherein the upper end of the spring is fixedly connected with the sleeve disc.

5. The mechanical base with the buffering and shock absorbing functions as claimed in claim 1, wherein fixing seats are fixedly connected to two sides of the mounting plate, the fixing seats are symmetrically distributed, threaded holes are formed in the fixing seats, fixing screws are mounted on the threaded holes, and the anti-loosening devices are fixed to two side faces of the mounting plate; the hinged seat and the clamping rod are fixedly arranged on two sides of the mounting plate.

6. The mechanical base with the buffering and shock-absorbing functions as claimed in claim 1, wherein the bottom of the mounting plate is provided with a plurality of anti-skid lines which are uniformly distributed.

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