CN213380528U - Shock-absorbing structure for numerical control machine tool body - Google Patents

Abstract

The utility model discloses a digit control machine tool is shock-absorbing structure for lathe bed, comprising a base plate, the spout has been seted up to the inside wall of bottom plate, the internal surface sliding connection of spout has the slider, one side fixedly connected with cushion socket of slider, the upper surface of bottom plate is provided with first damping device, first damping device's both sides all are provided with second damping device, the spacing groove has been seted up to the upper surface of cushion socket, the upper surface of cushion socket is provided with third damping device. This shock-absorbing structure for digit control machine tool lathe bed through the setting of spout, slider, third damping device and hydraulic shock absorber, installs the digit control machine tool on the mount pad, when the vibrations of digit control machine tool work production, the third spring is shrink from top to bottom under the vibrations effect, and the gyro wheel is controlled along the shock absorber and is removed, and the shock absorber slides from top to bottom for the spout along the slider simultaneously, plays limiting displacement, carries out the shock attenuation with hydraulic shock absorber together to the digit control machine tool.

Description

Shock-absorbing structure for numerical control machine tool body

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a shock-absorbing structure for digit control machine tool lathe bed.

Background

Along with the rapid development of scientific technology, machine tools are used in a plurality of factories for production, the machine tools are widely used in various machining fields due to the fact that the produced products are high in precision and high in efficiency, but existing machine tool bases are fixed and are in rigid contact with the machine tools, the shock absorption effect is poor, certain shock can often occur when the machine tools are used, the shock absorption effect of the bases is poor, certain shock can be brought to the machine tools installed around to affect the precision of the products, damage can be brought to the machine tools, and losses can be brought to users.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a shock-absorbing structure for digit control machine tool lathe bed has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a digit control machine tool is shock-absorbing structure for lathe bed, includes the bottom plate, the spout has been seted up to the inside wall of bottom plate, the internal surface sliding connection of spout has the slider, one side fixedly connected with cushion socket of slider, the upper surface of bottom plate is provided with first damping device, first damping device's both sides all are provided with second damping device, the spacing groove has been seted up to the upper surface of cushion socket, the upper surface of cushion socket is provided with third damping device, one side of third damping device is provided with the hydraulic shock absorber.

Optionally, first damping device includes fixed block, connecting rod, movable block and first spring, the upper surface of fixed block and the last fixed surface of shock attenuation seat are connected, one side swing joint of fixed block has the connecting rod, the one end swing joint of connecting rod has the movable block, the first spring of fixedly connected with between the movable block, the lower surface of movable block and the upper surface sliding connection of bottom plate.

Optionally, the second damping device comprises a shell, a second spring, a limiting plate, a telescopic rod and a supporting block, the lower surface of the shell is fixedly connected with the upper surface of the bottom plate, the inner bottom wall of the shell is fixedly connected with the second spring, the upper end of the second spring is fixedly connected with the limiting plate, the upper surface of the limiting plate is fixedly connected with the telescopic rod, the upper end of the telescopic rod is fixedly connected with the supporting block, and the upper surface of the supporting block is fixedly connected with the lower surface of the damping seat.

Optionally, third damping device includes stopper, shock-absorbing rod, third spring, backup pad, linking arm and gyro wheel, the surface of stopper and the internal surface sliding connection of spacing groove, the last fixed surface of stopper is connected with the shock-absorbing rod, the surface of shock-absorbing rod is provided with the third spring, the upper end fixedly connected with backup pad of shock-absorbing rod, the equal fixedly connected with linking arm in both sides of backup pad, the one end swing joint of linking arm has the gyro wheel, the surface of gyro wheel and the upper surface swing joint of shock attenuation seat.

Optionally, the upper surface of the third damping device is fixedly connected with a mounting seat.

Optionally, the lower surface of the bottom plate is fixedly connected with an oil cylinder, and the lower surface of the oil cylinder is fixedly connected with a supporting pad.

(III) advantageous effects

The utility model provides a digit control machine tool is shock-absorbing structure for lathe bed possesses following beneficial effect:

1. this shock-absorbing structure for digit control machine tool lathe bed through the setting of spout, slider, third damping device and hydraulic shock absorber, installs the digit control machine tool on the mount pad, when the vibrations of digit control machine tool work production, the third spring is shrink from top to bottom under the vibrations effect, and the gyro wheel is controlled along the shock absorber and is removed, and the shock absorber slides from top to bottom for the spout along the slider simultaneously, plays limiting displacement, carries out preliminary shock attenuation with hydraulic shock absorber together to the digit control machine tool.

2. This shock-absorbing structure for digit control machine tool lathe bed, through first damping device and second damping device's setting, when digit control machine tool work produced vibrations, the first damping device of cushion socket oppression forces the movable block to slide to both sides along the upper surface of bottom plate, resets under the effect of first spring, and simultaneously, the second spring is oppressed the shrink, under its elastic action, carries out the shock attenuation once more to digit control machine tool, and the shock attenuation is effectual, can effectively protect digit control machine tool, improves the product precision.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of a second damping device according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slider; 4. a shock absorbing seat; 5. a first damping device; 501. a fixed block; 502. a connecting rod; 503. a movable block; 504. a first spring; 6. a second damping device; 601. a housing; 602. a second spring; 603. a limiting plate; 604. a telescopic rod; 605. a support block; 7. a limiting groove; 8. a third damping device; 801. a limiting block; 802. a shock-absorbing lever; 803. a third spring; 804. a support plate; 805. a connecting arm; 806. a roller; 9. a hydraulic shock absorber; 10. a mounting seat; 11. an oil cylinder; 12. a support pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a shock absorption structure for a lathe bed of a numerical control machine tool comprises a bottom plate 1, wherein an oil cylinder 11 is fixedly connected to the lower surface of the bottom plate 1, the overall stability of the device is improved through the arrangement of the oil cylinder 11, the problem that the device is easy to displace due to vibration is solved, a supporting pad 12 is fixedly connected to the lower surface of the oil cylinder 11, the stability of the device is improved through the arrangement of the supporting pad 12, a sliding groove 2 is formed in the inner side wall of the bottom plate 1, a sliding block 3 is connected to the inner surface of the sliding groove 2 in a sliding manner, a shock absorption seat 4 is fixedly connected to one side of the sliding block 3, a first shock absorption device 5 is arranged on the upper surface of the bottom plate 1, the first shock absorption device 5 comprises a fixed block 501, a connecting rod 502, a movable block 503 and a first spring 504, the upper surface of the fixed block 501 is fixedly connected, the first spring 504 is fixedly connected between the movable blocks 503, the lower surface of the movable block 503 is slidably connected with the upper surface of the base plate 1, the two sides of the first damping device 5 are respectively provided with a second damping device 6, through the arrangement of the first damping device 5 and the second damping device 6, when the numerical control machine tool works to generate vibration, the damping seat 4 presses the first damping device 5 to force the movable block 503 to slide towards the two sides along the upper surface of the base plate 1, the movable block is reset under the action of the first spring 504, meanwhile, the second spring 602 is pressed to contract, and the numerical control machine tool is damped again under the action of the elastic force of the second spring, the second damping device 6 comprises a shell 601, a second spring 602, a limiting plate 603, a telescopic rod 604 and a supporting block 605, the lower surface of the shell 601 is fixedly connected with the upper surface of the base plate 1, the inner bottom wall of the shell 601 is fixedly connected with the second spring 602, the upper end of, the upper surface of the limiting plate 603 is fixedly connected with an expansion link 604, the upper end of the expansion link 604 is fixedly connected with a supporting block 605, the upper surface of the supporting block 605 is fixedly connected with the lower surface of the shock absorption seat 4, the upper surface of the shock absorption seat 4 is provided with a limiting groove 7, the upper surface of the shock absorption seat 4 is provided with a third shock absorption device 8, the third shock absorption device 8 comprises a limiting block 801, a shock absorption rod 802, a third spring 803, a supporting plate 804, a connecting arm 805 and a roller 806, the surface of the limiting block 801 is slidably connected with the inner surface of the limiting groove 7, the upper surface of the limiting block 801 is fixedly connected with the shock absorption rod 802, the surface of the shock absorption rod 802 is provided with the third spring 803, the upper end of the shock absorption rod 802 is fixedly connected with the supporting plate 804, both sides of the supporting plate 804 are fixedly connected with the, third damping device 8's last fixed surface is connected with mount pad 10, one side of third damping device 8 is provided with hydraulic shock absorber 9, through spout 2, slider 3, the setting of third damping device 8 and hydraulic shock absorber 9, install the digit control machine tool on mount pad 10, when the vibrations of digit control machine tool work production, third spring 803 shrink from top to bottom under the vibrations effect, gyro wheel 806 removes about following shock attenuation seat 4, simultaneously shock attenuation seat 4 slides from top to bottom for spout 2 along slider 3, play limiting displacement, carry out preliminary shock attenuation with hydraulic shock absorber 9 together to the digit control machine tool.

In conclusion, when the damping structure for the numerically-controlled machine tool body is used, the numerically-controlled machine tool is mounted on the mounting seat 10 through the arrangement of the sliding groove 2, the sliding block 3, the third damping device 8 and the hydraulic damper 9, when the numerically-controlled machine tool generates vibration during operation, the third spring 803 contracts up and down under the vibration, the roller 806 moves left and right along the damping seat 4, the damping seat 4 slides up and down along with the sliding block 3 relative to the sliding groove 2 to play a limiting role and performs primary damping on the numerically-controlled machine tool together with the hydraulic damper 9, through the arrangement of the first damping device 5 and the second damping device 6, when the numerically-controlled machine tool generates vibration during operation, the damping seat 4 presses the first damping device 5 to force the movable block 503 to slide towards two sides along the upper surface of the bottom plate 1 to reset under the action of the first spring 504, and simultaneously, the second spring 602 is pressed to contract under the elastic force, carry out the shock attenuation once more to digit control machine tool, the shock attenuation is effectual, can effectively protect digit control machine tool, improves the product precision.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a digit control machine tool is shock-absorbing structure for lathe bed, includes bottom plate (1), its characterized in that: spout (2) have been seted up to the inside wall of bottom plate (1), the internal surface sliding connection of spout (2) has slider (3), one side fixedly connected with damper (4) of slider (3), the upper surface of bottom plate (1) is provided with first damping device (5), the both sides of first damping device (5) all are provided with second damping device (6), spacing groove (7) have been seted up to the upper surface of damper (4), the upper surface of damper (4) is provided with third damping device (8), one side of third damping device (8) is provided with hydraulic shock absorber (9).

2. The numerical control machine tool body damping structure according to claim 1, characterized in that: first damping device (5) are including fixed block (501), connecting rod (502), movable block (503) and first spring (504), the upper surface of fixed block (501) is connected with the last fixed surface of damper (4), one side swing joint of fixed block (501) has connecting rod (502), the one end swing joint of connecting rod (502) has movable block (503), the first spring (504) of fixedly connected with between movable block (503), the lower surface of movable block (503) and the upper surface sliding connection of bottom plate (1).

3. The numerical control machine tool body damping structure according to claim 1, characterized in that: the second damping device (6) comprises a shell (601), a second spring (602), a limiting plate (603), a telescopic rod (604) and a supporting block (605), the lower surface of the shell (601) is fixedly connected with the upper surface of the bottom plate (1), the inner bottom wall of the shell (601) is fixedly connected with the second spring (602), the upper end of the second spring (602) is fixedly connected with the limiting plate (603), the upper surface of the limiting plate (603) is fixedly connected with the telescopic rod (604), the upper end of the telescopic rod (604) is fixedly connected with the supporting block (605), and the upper surface of the supporting block (605) is fixedly connected with the lower surface of the damping seat (4).

4. The numerical control machine tool body damping structure according to claim 1, characterized in that: third damping device (8) include stopper (801), shock-absorbing rod (802), third spring (803), backup pad (804), linking arm (805) and gyro wheel (806), the surface of stopper (801) and the internal surface sliding connection of spacing groove (7), the last fixed surface of stopper (801) is connected with shock-absorbing rod (802), the surface of shock-absorbing rod (802) is provided with third spring (803), the upper end fixedly connected with backup pad (804) of shock-absorbing rod (802), the equal fixedly connected with linking arm (805) in both sides of backup pad (804), the one end swing joint of linking arm (805) has gyro wheel (806), the surface of gyro wheel (806) and the upper surface swing joint of cushion socket (4).

5. The numerical control machine tool body damping structure according to claim 1, characterized in that: and the upper surface of the third damping device (8) is fixedly connected with a mounting seat (10).

6. The numerical control machine tool body damping structure according to claim 1, characterized in that: the lower fixed surface of bottom plate (1) is connected with hydro-cylinder (11), the lower fixed surface of hydro-cylinder (11) is connected with supporting pad (12).

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