CN210615957U - Buffer device for machining center - Google Patents

Abstract

The utility model discloses a buffer for machining center, top-down are including separating magnetism top board, buffering holding down plate and base, separate magnetism top board, buffering holding down plate and base and be parallel rectangle setting, separate magnetism top board and be equipped with the guide pillar, separate magnetic layer and permanent magnet one, the guide pillar is from separating magnetism top board and running through downwards in proper order on locating buffering holding down plate and base, be equipped with buffer spring, permanent magnet two and buffering subassembly on the buffering holding down plate. The utility model belongs to the machining field specifically provides a low cost, rate of utilization are high, have guaranteed good buffering and the effect of moving away to avoid possible earthquakes, have improved machining center's work efficiency, have improved machining center's processingquality, have prolonged machining center's life's buffer for the machining center greatly.

Description

Buffer device for machining center

Technical Field

The utility model belongs to the machining field specifically indicates a buffer for machining center.

Background

The machining center is a highly automated multifunctional numerical control machine tool with a tool magazine and an automatic tool changer. The stability of the existing machining center has defects due to structural design, and particularly, a great improvement space still exists in the shock absorption aspect of a machine tool. Since the vibration damping effect of the machine tool is directly related to the working efficiency, the processing quality and the service life of the processing center, it is necessary to provide a damping device for the processing center.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a simple structure, easily realization, low cost, rate of utilization are high, have guaranteed good buffering and the effect of moving away to avoid possible earthquakes, have improved machining center's work efficiency, have improved machining center's processingquality, have prolonged machining center's life's buffer for machining center greatly.

The utility model adopts the technical scheme as follows: a buffering device for a machining center comprises a magnetism isolating upper pressing plate, a buffering lower pressing plate and a base from top to bottom, wherein the magnetism isolating upper pressing plate, the buffering lower pressing plate and the base are arranged in a parallel rectangular mode, the magnetism isolating upper pressing plate is provided with a guide pillar, a magnetism isolating layer and a permanent magnet I, the guide pillar is cylindrical and is vertically and fixedly connected to the lower wall of the magnetism isolating upper pressing plate, the guide pillar sequentially penetrates through the buffering lower pressing plate and the base from the magnetism isolating upper pressing plate to the bottom, the magnetism isolating layer is arranged in the rectangular mode and is arranged in parallel inside the magnetism isolating upper pressing plate, the permanent magnet I is arranged in the rectangular mode and is centrally arranged on the lower wall of the magnetism isolating upper pressing plate, a buffering spring, a permanent magnet II and a buffering assembly are arranged on the buffering lower pressing plate, the buffering spring is sleeved on the guide pillar, two ends of the buffering spring are fixedly connected to the lower wall of the magnetism isolating upper pressing plate and the upper pressing plate respectively, the permanent magnet II and, buffer assembly rigid coupling is located buffering holding down plate lower wall between two parties, buffer assembly top-down includes spring board one, stereoplasm buffer layer and spring board two, spring board one, stereoplasm buffer layer and spring board two rigid coupling in proper order link to each other, buffering holding down plate lower wall is located to spring board one rigid coupling between two parties, base upper wall is located to spring board two rigid couplings between two parties.

Furthermore, the first permanent magnet is arranged right above the second permanent magnet, the magnetism of two adjacent ends of the first permanent magnet and the second permanent magnet is the same, the like poles of the first permanent magnet and the second permanent magnet repel each other, and the first permanent magnet and the second permanent magnet can play a role in buffering in the reverse direction when impact force or downward force is applied.

Furthermore, four groups of guide posts are arranged, and the four groups of guide posts are fixedly connected to four corners of the lower wall of the magnetism isolating upper pressure plate respectively.

Furthermore, the guide pillar is provided with threads and a nut, the nut is screwed on the guide pillar through the threads and is arranged on the lower wall of the base, and the magnetic isolation upper pressing plate, the buffer lower pressing plate and the base can be fixed into an integral structure through connection of the nut and the guide pillar.

Further, the magnetism isolating layer is made of soft magnetic materials, the magnetism isolating layer can be made of pure iron, ferrosilicon, permalloy and ferrite substances, preferably, the magnetism isolating layer is made of permalloy, and the magnetism isolating layer can effectively isolate the influence of the first permanent magnet and the second permanent magnet on the workpiece.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a buffer for machining center adopts magnet, spring and spring plate integrated configuration, simple structure, easily realizes, low cost, and the rate of utilization is high, has guaranteed good buffering and the effect of moving away to avoid possible earthquakes, has improved machining center's work efficiency, has improved machining center's processingquality, has prolonged machining center's life greatly.

Drawings

Fig. 1 is a schematic structural view of a buffering device for a machining center according to the present invention;

fig. 2 is a schematic structural view of the buffering assembly of the buffering device for the machining center of the present invention.

The magnetic isolation device comprises a magnetic isolation upper pressing plate 1, a buffer lower pressing plate 2, a base 3, a base 4, a guide pillar 5, a magnetic isolation layer 6, a permanent magnet I, a permanent magnet II, a buffer assembly 9, a buffer assembly 10, a spring plate I, a spring plate II, a spring plate 13, a nut 14 and a thread.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the buffering device for a machining center of the present invention comprises a magnetic isolation upper press plate 1, a buffering lower press plate 2 and a base 3 from top to bottom, wherein the magnetic isolation upper press plate 1, the buffering lower press plate 2 and the base 3 are arranged in parallel rectangles, the magnetic isolation upper press plate 1 is provided with a guide pillar 4, a magnetic isolation layer 5 and a first permanent magnet 6, the guide pillar 4 is a cylinder, the guide pillar 4 is vertically and fixedly connected to the lower wall of the magnetic isolation upper press plate 1, the guide pillar 4 sequentially penetrates the buffering lower press plate 2 and the base 3 from the magnetic isolation upper press plate 1 downwards, the magnetic isolation layer 5 is arranged in a rectangle and is arranged in parallel inside the magnetic isolation upper press plate 1, the first permanent magnet 6 is arranged in a rectangle and is arranged at the lower wall of the magnetic isolation upper press plate 1 in the middle, the buffering lower press plate 2 is provided with a buffering spring 7, a second permanent magnet 8 and a buffering component 9, the buffering spring 7 is sleeved on the guide pillar 4, two ends of the buffering spring 7 are respectively and fixedly connected to, permanent magnet two 8 is the same with permanent magnet 6 structural shape volume and locates 2 upper walls of buffering holding down plate between two parties, buffering subassembly 9 is in the centre the rigid coupling and locates 2 lower walls of buffering holding down plate, buffering subassembly 9 top-down includes spring board one 10, stereoplasm buffer layer 11 and spring board two 12, spring board one 10, stereoplasm buffer layer 11 and spring board two 12 rigid coupling in proper order link to each other, the rigid coupling is located 2 lower walls of buffering holding down plate in the centre of spring board one 10, the rigid coupling is located 3 upper walls of base in the middle of spring board two 12.

The permanent magnet I6 is arranged right above the permanent magnet II 8, and the magnetism of two adjacent ends of the permanent magnet I6 and the permanent magnet II 8 is the same; four groups of guide posts 4 are arranged, and the four groups of guide posts 4 are respectively and fixedly connected with four corners of the lower wall of the magnetism isolating upper pressure plate 1; the guide post 4 is provided with a thread 14 and a nut 13, the nut 13 is screwed on the guide post 4 through the thread 14 and is arranged on the lower wall of the base 3, and the magnetism isolating layer 5 is made of soft magnetic materials; the magnetism isolating layer 5 is made of permalloy.

When the magnetic isolation upper pressure plate 1 is pressed or impacted downwards, the magnetic isolation upper pressure plate 1 can displace downwards along the direction of the guide post 4, and the buffer spring 7 deforms, the magnetic isolation upper pressure plate 1 generates upward pressure, the permanent magnet I6 moves downwards along with the magnetic isolation upper pressure plate 1 to be close to the permanent magnet II 8, since the two adjacent ends of the first permanent magnet 6 and the second permanent magnet 8 have the same magnetism and generate a repulsive force for preventing the two adjacent ends from approaching each other, meanwhile, the buffer lower pressing plate 2 is downwards displaced under the downward pressure of the buffer spring 7 and the permanent magnet II 8, so that the buffer assembly 9 is deformed to generate upward pressure on the buffer lower press plate 2 and downward pressure on the base 3, the base 3 is a fixed base, and the device can play a multiple buffering effect through a series of reaction forces.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. The utility model provides a buffer for machining center which characterized in that: the magnetic separation device comprises a magnetic separation upper pressing plate, a buffer lower pressing plate and a base from top to bottom, wherein the magnetic separation upper pressing plate, the buffer lower pressing plate and the base are arranged in a parallel rectangular mode, a guide pillar, a magnetic separation layer and a permanent magnet I are arranged on the magnetic separation upper pressing plate, the guide pillar is arranged in a cylindrical mode and is vertically and fixedly connected to the lower wall of the magnetic separation upper pressing plate, the guide pillar sequentially penetrates through the buffer lower pressing plate and the base from the magnetic separation upper pressing plate to the bottom, the magnetic separation layer is arranged in a rectangular mode and is arranged in parallel inside the magnetic separation upper pressing plate, the permanent magnet I is arranged in a rectangular mode and is centrally arranged on the lower wall of the magnetic separation upper pressing plate, a buffer spring, a permanent magnet II and a buffer assembly are arranged on the buffer lower pressing plate, the buffer spring is sleeved on the guide pillar, two ends of the buffer spring are fixedly connected to the lower wall of the magnetic separation upper pressing plate and the upper wall of the buffer, buffer assembly rigid coupling is located buffering holding down plate lower wall between two parties, buffer assembly top-down includes spring board one, stereoplasm buffer layer and spring board two, spring board one, stereoplasm buffer layer and spring board two rigid coupling in proper order link to each other, buffering holding down plate lower wall is located to spring board one rigid coupling between two parties, base upper wall is located to spring board two rigid couplings between two parties.

2. The buffering device for a machining center according to claim 1, wherein: the first permanent magnet is arranged right above the second permanent magnet, and the magnetism of two adjacent ends of the first permanent magnet and the magnetism of two adjacent ends of the second permanent magnet are the same.

3. The buffering device for a machining center according to claim 1, wherein: four groups of guide posts are arranged, and the four groups of guide posts are fixedly connected to four corners of the lower wall of the magnetism isolating upper pressure plate respectively.

4. The buffering device for a machining center according to claim 1, wherein: the magnetic isolation layer is made of soft magnetic materials.

5. The machining center buffering device according to claim 4, wherein: the magnetic isolating layer is made of permalloy.

Images