Machining shock absorber

Abstract

The utility model belongs to the technical field of shock absorbers, particularly relates to a machining shock absorber, and aims to solve the problems that the conventional shock absorber can only be machined in one type, cannot be adjusted and is limited in application range, and adopts the following scheme: the machining shock absorber comprises a supporting plate, and a shock absorber main body is arranged at the top of the supporting plate; a same top plate is mounted at the tops of the multiple shock absorber bodies, telescopic grooves are formed in the two sides of the top plate, the tops of the two telescopic grooves are open, telescopic structures are slidably mounted in the two telescopic grooves, a bottom shell is arranged at the bottom of the supporting plate, an electric adjusting mechanism is arranged in the bottom shell, and two adjusting blocks are mounted on the electric adjusting mechanism. And stress strips are fixedly mounted at the bottoms of the two adjusting blocks. The supporting device is simple in structure, the supporting contact area of the top plate can be adjusted, the supporting stability is improved, the supporting height of the top plate can be adjusted upwards, and the supporting use requirements of workbenches with different heights can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to a machined shock absorber. Background Art

[0002] Shock absorbers, as an important type of vibration-absorbing component, are widely used in various types of machinery, automobiles, locomotives, watercraft, aircraft, and other aircraft. Rubber shock absorbers are widely used wherever vibration reduction and isolation are required. They offer high internal friction, excellent shock absorption, and help overcome resonance zones, attenuating high-frequency vibrations and noise. They have no sliding parts, making them easy to maintain, lightweight, and convenient to install and disassemble. Rubber shock absorbers can be freely selected in shape, and their hardness can be adjusted through formulation design to meet stiffness and strength requirements in different directions. The patent document with publication (announcement) number: CN107664171A discloses a machined shock absorber, whose structure includes an anti-slip base, a fixed base, a protective U-shaped frame, an elastic buffer layer, a right side buffer layer, a vertical piston, an upper cover body, a spring base, and a shock-absorbing spring. The fixed base is bonded to the upper end surface of the anti-slip base, and the anti-slip base and the fixed base are parallel to each other. The protective U-shaped frame is fixedly welded to the upper end surface of the fixed base, the elastic buffer layer is fixedly connected to the left part of the inner surface of the protective U-shaped frame, and the right side buffer layer is fixedly connected to the right part of the inner surface of the protective U-shaped frame. In the process of shockproof protection of the machine, a certain buffering and wear-resistant treatment can be performed on the shock-absorbing components of the shock absorber itself to prevent the internal shock-absorbing components from being damaged after a period of time, thereby ensuring the durability of the shock absorber itself and the shock-absorbing effect of the processing machinery, and effectively improving the reliability of the equipment.

[0003] Existing shock absorbers can only use one type of machining and cannot be adjusted, which limits their range of use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing shock absorber that can only use one type of machining, cannot be adjusted, and has a limited scope of use, and to propose a machined shock absorber.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A machined shock absorber includes a support plate, a shock absorber body is provided on the top of the support plate, the top of multiple shock absorber bodies is installed with the same top plate, telescopic slots are provided on both sides of the top plate, the tops of the two telescopic slots are both open, telescopic structures are slidably installed in the two telescopic slots, a bottom shell is provided at the bottom of the support plate, an electric adjustment mechanism is provided in the bottom shell, two adjustment blocks are installed on the electric adjustment mechanism, force bars are fixedly installed at the bottom of the two adjustment blocks, oblique rods are rotatably installed at the bottom of the two force bars, the four oblique rods are symmetrically arranged, the bottoms of the four oblique rods are rotatably installed with the same bottom plate, and four footings are provided at the bottom of the bottom plate.

[0007] Preferably, the telescopic structure includes a telescopic plate, which is slidably connected to the telescopic groove, and the top of the telescopic plate and the top plate are fixedly installed with support pads, and the outer side of the telescopic plate is fixedly installed with a handle plate, and the handle plate is raised to facilitate pulling the telescopic plate.

[0008] Preferably, two bolts are threadedly connected on both sides of the top plate, and limiting slots are provided on both sides of the two telescopic plates, and the bolts cooperate with the corresponding limiting slots; the telescopic rod can be locked and fixed by the bolts, and the bolts cooperate with the limiting slots to prevent the telescopic plates from falling.

[0009] Preferably, the electric adjustment mechanism includes a bidirectional threaded rod and a servo motor, the servo motor is installed on the outside of the bottom shell, the bidirectional threaded rod is fixedly installed with the output shaft of the servo motor, the thread directions of the two ends of the bidirectional threaded rod are opposite, and the two adjustment blocks are threadedly connected to the two ends of the bidirectional threaded rod; the servo motor is started to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two adjustment blocks away from each other, and the two adjustment blocks drive the two force bars away from each other, and the force bars support the bottom plate through the corresponding two inclined rods. The inclined rods tend to be vertical, and the support height of the top plate can be adjusted upward.

[0010] Preferably, two support rods are fixedly installed in the bottom shell, and two adjustment blocks are slidably installed on the outside of the two support rods; the two support rods can ensure the horizontal movement of the adjustment blocks.

[0011] In the present invention, the beneficial effects of the machined shock absorber are:

[0012] This solution moves the entire machine to the bottom of the machine, and uses multiple support pads on the top plate and two telescopic plates to support the bottom of the machine table. The telescopic length of the two telescopic plates is adjusted according to the size of the work table, and then they are tightened and fixed with bolts. The support contact area of ​​the top plate can be adjusted to improve the stability of the support, and shock absorption is achieved through multiple shock absorber bodies.

[0013] In order to adapt to the use of workbench supports of different heights, this solution connects the servo motor to the power supply and control switch, controls the servo motor to start and drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two adjustment blocks to move away from each other, the two adjustment blocks drive the two force bars to move away from each other, the force bars support the bottom plate through the corresponding two inclined rods, the inclined rods tend to be vertical, and the support height of the top plate can be adjusted upwards to meet the use requirements of workbench supports of different heights;

[0014] The utility model has a simple structure, can adjust the support contact area of ​​the top plate, improve the stability of the support, can adjust the support height of the top plate upwards, can meet the support use requirements of workbenches of different heights, and expand the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a machined shock absorber proposed in the present invention;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the top plate and two telescopic plates proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment block, the force bar and the two oblique rods proposed in the utility model.

[0018] In the figure: 1. Support plate; 2. Shock absorber body; 3. Top plate; 4. Telescopic slot; 5. Telescopic plate; 6. Support pad; 7. Handle plate; 8. Limit slot; 9. Bolt; 10. Bottom shell; 11. Bidirectional threaded rod; 12. Support rod; 13. Adjustment block; 14. Force bar; 15. Diagonal rod; 16. Bottom plate; 17. Ground anchor; 18. Servo motor. DETAILED DESCRIPTION

[0019] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of the embodiment, not all of the embodiments.

[0020] Example 1

[0021] Reference Figure 1-Figure 3A machined shock absorber comprises a support plate 1, a shock absorber body 2 is provided on the top of the support plate 1, a same top plate 3 is installed on the top of multiple shock absorber bodies 2, telescopic slots 4 are provided on both sides of the top plate 3, the tops of the two telescopic slots 4 are open, and telescopic structures are slidably installed in the two telescopic slots 4, a bottom shell 10 is provided at the bottom of the support plate 1, an electric adjustment mechanism is provided in the bottom shell 10, two adjustment blocks 13 are installed on the electric adjustment mechanism, the bottoms of the two adjustment blocks 13 are fixedly installed with force bars 14, the bottoms of the two force bars 14 are rotatably installed with inclined rods 15, the four inclined rods 15 are symmetrically arranged, the bottoms of the four inclined rods 15 are rotatably installed with the same bottom plate 16, and the bottom of the bottom plate 16 is provided with four footings 17.

[0022] In this embodiment, the telescopic structure includes a telescopic plate 5, which is slidably connected to the telescopic groove 4. A support pad 6 is fixedly installed on the top of the telescopic plate 5 and the top plate 3. A handle plate 7 is fixedly installed on the outer side of the telescopic plate 5. The handle plate 7 is raised to facilitate pulling the telescopic plate 5.

[0023] In this embodiment, two bolts 9 are threadedly connected on both sides of the top plate 3, and limiting grooves 8 are provided on both sides of the two telescopic plates 5, and the bolts 9 cooperate with the corresponding limiting grooves 8; the telescopic rod 5 can be locked and fixed by the bolts 9, and the bolts 9 cooperate with the limiting grooves 8 to prevent the telescopic plates 5 from falling.

[0024] In this embodiment, the electric adjustment mechanism includes a bidirectional threaded rod 11 and a servo motor 18. The servo motor 18 is installed on the outside of the bottom shell 10. The bidirectional threaded rod 11 is fixedly installed with the output shaft of the servo motor 18. The thread directions of the two ends of the bidirectional threaded rod 11 are opposite, and the two adjustment blocks 13 are threadedly connected to the two ends of the bidirectional threaded rod 11; the servo motor 18 is started to drive the bidirectional threaded rod 11 to rotate, and the bidirectional threaded rod 11 drives the two adjustment blocks 13 away from each other. The two adjustment blocks 13 drive the two force bars 14 away from each other. The force bars 14 support the bottom plate 16 through the corresponding two inclined rods 15. The inclined rods 15 tend to be vertical, and the support height of the top plate 3 can be adjusted upward.

[0025] In this embodiment, two support rods 12 are fixedly installed in the bottom shell 10, and two adjustment blocks 13 are slidably installed on the outside of the two support rods 12; the two support rods 12 can ensure the horizontal movement of the adjustment blocks 13.

[0026] Working principle: when in use, the whole is moved to the bottom of the machining, and the top plate 3 and the multiple support pads 6 on the two telescopic plates 5 are used to support the bottom of the machining workbench. The telescopic length of the two telescopic plates 5 is adjusted according to the size of the workbench, and then locked and fixed by bolts 9. The support contact area of ​​the top plate 3 can be adjusted to improve the stability of the support, and shock absorption is performed through multiple shock absorber bodies 2. In order to adapt to the use of workbench supports of different heights, the servo motor 18 is connected to the power supply and control switch, and the servo motor 18 is controlled to start and drive the bidirectional threaded rod 11 to rotate. The bidirectional threaded rod 11 drives the two adjustment blocks 13 away from each other, and the two adjustment blocks 13 drive the two force bars 14 away from each other. The force bar 14 supports the bottom plate 16 through the corresponding two inclined rods 15. The inclined rod 15 tends to be vertical, and the support height of the top plate 3 can be adjusted upward to meet the use requirements of workbench supports of different heights.

[0027] Example 2

[0028] The difference between Example 2 and Example 1 is that the foot 17 at the bottom of the base plate 16 is replaced with a universal wheel. The universal wheel has a self-locking function, and the universal wheel can be used to facilitate the movement of the entire body. This application includes all structural shapes, sizes and materials of Example 1. In order to meet specific usage conditions, they can all be selected and adjusted. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.

[0029] The above is only a preferred specific implementation method of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A machined shock absorber, comprising a support plate (1), a shock absorber body (2) being arranged on the top of the support plate (1), and a top plate (3) being installed on the top of a plurality of shock absorber bodies (2), characterized in that: Both sides of the top plate (3) are provided with telescopic grooves (4), the tops of the two telescopic grooves (4) are both open, and telescopic structures are slidably installed in the two telescopic grooves (4). The bottom of the support plate (1) is provided with a bottom shell (10), and an electric adjustment mechanism is provided in the bottom shell (10). Two adjustment blocks (13) are installed on the electric adjustment mechanism, and the bottoms of the two adjustment blocks (13) are fixedly installed with force bars (14), and the bottoms of the two force bars (14) are rotatably installed with inclined rods (15), the four inclined rods (15) are symmetrically arranged, and the bottoms of the four inclined rods (15) are rotatably installed with the same bottom plate (16), and the bottom of the bottom plate (16) is provided with four feet (17).

2. A machined vibration damper according to claim 1, characterized in that: The telescopic structure comprises a telescopic plate (5), the telescopic plate (5) and the telescopic groove (4) are slidably connected, and support pads (6) are fixedly mounted on the tops of the telescopic plate (5) and the top plate (3).

3. A machined vibration damper according to claim 2, characterized in that: A handle plate (7) is fixedly mounted on the outer side of the telescopic plate (5).

4. A machined vibration isolator according to claim 2, characterized in that: Two bolts (9) are threadedly connected to both sides of the top plate (3), and limiting grooves (8) are provided on both sides of the two telescopic plates (5), and the bolts (9) match the corresponding limiting grooves (8).

5. A machined vibration isolator according to claim 1, characterized in that: The electric adjustment mechanism comprises a bidirectional threaded rod (11) and a servo motor (18), wherein the servo motor (18) is mounted on the outside of the bottom shell (10), the bidirectional threaded rod (11) is fixedly mounted on an output shaft of the servo motor (18), the two ends of the bidirectional threaded rod (11) have threads in opposite directions, and the two adjustment blocks (13) are threadedly connected to the two ends of the bidirectional threaded rod (11).

6. A machined vibration isolator according to claim 1, characterized in that: Two support rods (12) are fixedly mounted inside the bottom shell (10), and two adjustment blocks (13) are slidably mounted outside the two support rods (12).

Images