CN212600587U - Milling cutter for forming transverse side plate - Google Patents

Abstract

The utility model provides a milling cutter is used in horizontal curb plate contour machining, including crossbeam and tool bit, the tool bit is fixed in the bottom of crossbeam, the tool bit is connected with damper, damper is including four moon-shaped snubber blocks, every the recess one end of moon-shaped snubber block all with the outer peripheral face looks butt of tool bit, it is a plurality of moon-shaped snubber block encircles the radial planar axis setting of tool bit, every moon-shaped snubber block is kept away from the mounting groove has all been seted up to a side surface of tool bit, every all be fixed with the spring that three level set up in the cell body of mounting groove, every the mounting groove all is connected with the inner wall of shock attenuation box through the spring, the shock attenuation box cover is located on the crossbeam casing. The utility model discloses a cooperation of damper unit and tool bit to slow down milling cutter and carry out produced impact force when rotatory cutting to the work piece, the loss between reduction tool bit and the crossbeam is protected in the connection of junction between tool bit and the crossbeam.

Description

Milling cutter for forming transverse side plate

Technical Field

The utility model mainly relates to a milling cutter's technical field, concretely relates to milling cutter is used in horizontal side plate contour machining.

Background

At present, in the forming process of the transverse side plate, a milling cutter is generally required to be used for processing and forming on a milling machine.

According to the patent document with the application number of CN201620713423.2, a high-speed high-finish surface milling cutter disc and a high-finish surface milling cutter are provided, the product comprises a surface milling cutter disc body, a gear set, two milling cutters and a cover plate; the side wall of the face milling cutter disc body is symmetrically provided with two notches, and each notch is provided with an angle adjusting scale mark; the gear train includes first gear and two second gears with first gear engagement, and two second gears set up the position that corresponds two breachs respectively, and this product adopts gear mechanism as angle modulation mode, realizes the simultaneous intelligent linkage of both sides station, effectively solves because of the error that manual regulation adjusted the production, reduces the production of unbalance amount, and efficiency of adjusting simultaneously and maneuverability are showing and are promoting.

However, the existing milling cutter has defects, for example, when the existing milling cutter performs rotary cutting on a workpiece, the joint of the existing milling cutter needs to bear strong impact force, but the existing milling cutter lacks a buffer device, so that the joint of the milling cutter and the cross beam is easy to loosen, and the service life of the milling cutter is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a milling cutter is used for solving the technical problem who proposes among the above-mentioned background art for horizontal curb plate contour machining.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a milling cutter is used in horizontal curb plate contour machining, is including crossbeam and tool bit, the tool bit is fixed in the bottom of crossbeam, the tool bit is connected with damper, damper is including four crescent snubber blocks, every crescent snubber block's recess one end all with the outer peripheral face looks butt of tool bit, it is a plurality of crescent snubber block encircles the radial planar axis setting of tool bit, every crescent snubber block is kept away from the mounting groove has all been seted up to a side surface of tool bit, every all be fixed with the spring that three level set up in the cell body of mounting groove, every the mounting groove all is connected with the inner wall of shock attenuation box through the spring, the shock attenuation box cover is located on the crossbeam casing, the shock attenuation box is fixed in the outer peripheral face of crossbeam.

Furthermore, every the inside first guide post and the second guide post of pegging graft respectively in the both ends of spring, every first guide post all is fixed in with one side in the cell body of mounting groove, every the second guide post all through the screw thread with the inner wall of shock attenuation box is connected.

Furthermore, one end of each of the first guide post and the second guide post is provided with an annular groove matched with the spring shell.

Furthermore, every first guide post all is connected with the cell body with one side the mounting groove through the screw thread.

Furthermore, each crescent-shaped shock absorption block is provided with an inclined surface on the top end surface and the bottom end surface close to one end of the cutter head.

Furthermore, a plurality of balls are embedded into the surface of one side, close to the tool bit, of each crescent-shaped damping block, and each ball is abutted to the outer peripheral surface of the tool bit.

Furthermore, the damping box is connected with the cross beam through a key, a connecting ring is fixed on the surface of the top end of the damping box, the connecting ring is sleeved on the outer peripheral surface of the cross beam, and the connecting ring is connected with the cross beam through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses produced impact force when can slow down milling cutter and carry out the rotary cutting to the work piece, thereby be connected of junction between protection tool bit and the crossbeam, reduce the loss between tool bit and the crossbeam, cooperation through damper assembly and tool bit, when making the moon shape snubber block among tool bit and the damper assembly bump mutually, because the mounting groove cell body of moon shape snubber block passes through the spring and is connected with the snubber box inner wall, again because the snubber box is fixed on the crossbeam, thereby utilize the energy storage of spring, the time that the impact force transmitted when the extension tool bit is rotatory, absorb the produced impact force when the tool bit is rotatory, reach the shock attenuation effect.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the moon-shaped damper block of the present invention;

fig. 3 is a schematic structural view of the first guide post and the second guide post of the present invention;

fig. 4 is a schematic structural view of the shock-absorbing assembly of the present invention.

In the figure: 1. a cross beam; 2. a cutter head; 3. a shock absorbing assembly; 31. a shock-absorbing box; 32. a moon-shaped damper block; 321. a bevel; 322. a ball bearing; 33. mounting grooves; 34. a spring; 341. a first guide post; 342. a second guide post; 343. an annular groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a milling cutter for forming a transverse side plate comprises a cross beam 1 and a cutter head 2, the cutter head 2 is fixed at the bottom end of the beam 1, the cutter head 2 is connected with the damping component 3, the damping component 3 comprises four crescent-shaped damping blocks 32, one end of a groove of each crescent-shaped damping block 32 is abutted against the peripheral surface of the tool bit 2, the crescent-shaped damping blocks 32 are arranged around the central axis of the radial plane of the tool bit 2, one side surface of each crescent-shaped damping block 32, which is far away from the tool bit 2, is provided with a mounting groove 33, three springs 34 which are horizontally arranged are fixed in the groove body of each mounting groove 33, each mounting groove 33 is connected with the inner wall of the damping box 31 through the springs 34, the damping box 31 is sleeved on the shell of the cross beam 1, and the damping box 31 is fixed on the peripheral surface of the cross beam 1.

In an embodiment, referring to fig. 1 and 2, each of the shock absorbing blocks 32 has an inclined surface 321 on a top surface and a bottom surface thereof, the top surface and the bottom surface being close to one end of the tool bit 2, so that when a worker installs the tool bit 2, the tool bit 2 can slide on the shock absorbing blocks 32 through the inclined surfaces 321 on the shock absorbing blocks 32, thereby squeezing the shock absorbing blocks 32, expanding an opening surrounded by the shock absorbing blocks 32, and facilitating the tool bit 2 to be fixed on the beam 1.

In an embodiment, referring to fig. 2, a plurality of balls 322 are embedded in a side surface of each of the shock absorbing blocks 32, the side surface being close to the tool bit 2, and each of the balls 322 abuts against an outer circumferential surface of the tool bit 2, so that the shock absorbing blocks 32 abut against the outer circumferential surface of the tool bit 2 through the balls 322, when collision occurs between the tool bit 2 and the balls 322, a contact area between the tool bit 2 and the shock absorbing blocks 32 is reduced through the balls 322, and dry friction between the tool bit 2 and the shock absorbing blocks 32 is prevented.

In an embodiment, referring to fig. 3, one end of each of the first guiding post 341 and the second guiding post 342 is provided with an annular groove 343 engaged with the housing of the spring 34, so that the spring 34 is clamped on the first guiding post 341 and the second guiding post 342 through the annular groove 343 on the first guiding post 341 and the second guiding post 342, and the movement of the spring 34 is limited by the annular groove 343, so as to prevent the spring 34 from being separated from the first guiding post 341 and the second guiding post 342.

In an embodiment, please refer to fig. 3 and 4 again, a first guiding column 341 and a second guiding column 342 are respectively inserted into two ends of each spring 34, each first guiding column 341 is fixed in the groove body of the mounting groove 33 on the same side, and each second guiding column 342 is connected with the inner wall of the shock-absorbing box 31 through a screw thread, so that the spring 34 can fix the top end of the spring 34 in the inner wall of the shock-absorbing box 31 and the groove body of the mounting groove 33 through the first guiding column 341 and the second guiding column 342 inserted into two ends of the spring 34, and the spring 34 is prevented from being separated from the inner wall of the shock-absorbing box 31 and the groove body of the mounting groove 33.

In an embodiment, referring to fig. 4, each of the first guiding pillars 341 is connected to the groove body of the mounting groove 33 on the same side through a thread, so that the first guiding pillars 341 can be conveniently detached from the groove body of the mounting groove 33.

In an embodiment, please refer to fig. 4 again, the damping box 31 is connected to the cross beam 1 through a key, such that the damping box 31 is inserted into the key on the outer circumferential surface of the cross beam 1 through a key slot thereon, to limit the movement of the damping box 31, and to prevent the damping box 31 from rotating under the driving of the cross beam 1, a connection ring 311 is fixed on the top end surface of the damping box 31, the connection ring 311 is sleeved on the outer circumferential surface of the cross beam 1, the connection ring 311 is connected to the cross beam 1 through a bolt, such that the damping box 31 is fixed on the outer circumferential surface of the cross beam 1 through the connection ring 311, and to prevent the damping box.

The utility model discloses a concrete operation as follows:

when the damping assembly 3 is installed, a worker sleeves the damping box 31 on the cross beam 1, so that the damping box 31 is inserted into the key on the outer peripheral surface of the cross beam 1 through the key groove on the damping box 31 to limit the movement of the damping box, the damping box 31 is fixed on the outer peripheral surface of the cross beam 1 through the connecting ring 311 to prevent the damping box 31 from vertically displacing, and the worker guides the cutter head 2 to pass through a space surrounded by the crescent damping blocks 32 and then fix the space on the cross beam 1 to complete the integral installation of the milling cutter;

when using milling cutter to add man-hour to the horizontal curb plate, crossbeam 1 drives its top tool bit 2 and carries out the rotary cutting to the work piece, lead to the junction between tool bit 2 and the crossbeam 1 to bear powerful impact force, at this moment, tool bit 2 strikes mutually with crescent snubber block 32 among the damper block 3, because crescent snubber block 32's mounting groove 33 cell body is connected with the inner wall of snubber box 31 through spring 34, again because snubber box 31 fixes on crossbeam 1, thereby utilize the energy storage of spring 34, the time that the impact force transmitted when extension tool bit 2 is rotatory, absorb the produced impact force when tool bit 2 is rotatory, reach the shock attenuation effect.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. The utility model provides a milling cutter for transverse side plate contour machining, includes crossbeam (1) and tool bit (2), its characterized in that, tool bit (2) are fixed in the bottom of crossbeam (1), tool bit (2) are connected with damper assembly (3), damper assembly (3) are including four moon-shaped snubber blocks (32), every moon-shaped snubber block (32) the recess one end all with the outer peripheral face looks butt of tool bit (2), it is a plurality of moon-shaped snubber block (32) encircle the radial planar axis setting of tool bit (2), every moon-shaped snubber block (32) are kept away from one side surface of tool bit (2) has all seted up mounting groove (33), every all be fixed with spring (34) that three levels set up in the cell body of mounting groove (33), every mounting groove (33) all are connected with the inner wall of shock attenuation box (31) through spring (34), the shock absorption box (31) is sleeved on the shell of the cross beam (1), and the shock absorption box (31) is fixed on the peripheral surface of the cross beam (1).

2. The milling cutter for forming the transverse side plate as claimed in claim 1, wherein a first guide column (341) and a second guide column (342) are respectively inserted into the two ends of each spring (34), each first guide column (341) is fixed in the groove body of the mounting groove (33) on the same side, and each second guide column (342) is connected with the inner wall of the damping box (31) through threads.

3. The milling cutter for forming the transverse side plate according to claim 2, wherein one end of each of the first guide column (341) and the second guide column (342) is provided with an annular groove (343) engaged with a housing of the spring (34).

4. The milling cutter for forming a lateral side plate according to claim 2, wherein each of the first guide posts (341) is threadedly connected to the groove body of the mounting groove (33) on the same side.

5. The milling cutter for forming a lateral side plate according to claim 1, wherein each of the shock absorbing moon-shaped blocks (32) is provided with a slope (321) at a top end surface and a bottom end surface thereof which are adjacent to one end of the cutter head (2).

6. The milling cutter for forming a lateral side plate according to claim 1, wherein a plurality of balls (322) are embedded in a surface of each of the crescent-shaped damper blocks (32) on a side thereof adjacent to the tool bit (2), and each of the balls (322) abuts against an outer peripheral surface of the tool bit (2).

7. The milling cutter for forming the transverse side plate according to claim 1, wherein the damping box (31) is connected with the cross beam (1) through a key, a connecting ring (311) is fixed on the top end surface of the damping box (31), the connecting ring (311) is sleeved on the outer circumferential surface of the cross beam (1), and the connecting ring (311) is connected with the cross beam (1) through a bolt.

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