CN215698054U - Cutter with shock attenuation effect - Google Patents

Abstract

The utility model discloses a cutter with a damping effect, relates to the field of machine tool cutters and aims to solve the problem that the existing cutter vibrates in the using process. The utility model provides a cutter with shock attenuation effect, includes the installation casing, casing connecting thread has been seted up to the inner wall of installation casing, the bottom of installation casing is provided with the cutter body, cutter connecting thread has been seted up on the top circumference of cutter body, the bottom of cutter body is the knife tip, the mounting groove that a plurality of annular array distributes is seted up to the circumference top position department of cutter body, the same connecting rod of top and bottom position department fixedly connected with of mounting groove inner wall, the rotating tube has been cup jointed in the circumference central point department of putting of connecting rod, annular shock attenuation recess has been seted up to the circumference bottom of cutter body. The utility model has the advantage of improving the shock absorption function of the cutter in the using process.

Description

Cutter with shock attenuation effect

Technical Field

The utility model relates to the field of machine tool cutters, in particular to a cutter with a damping effect.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools.

A conventional tool generally includes a coupling member and a tool body, and the tool body is fixed to the coupling member to cut a metal workpiece to be machined.

However, the existing tool is very easy to generate vibration when in use, which not only affects the processing precision of the workpiece, but also aggravates the abrasion of the tool.

SUMMERY OF THE UTILITY MODEL

The present invention provides a tool with a shock absorbing effect to solve the problem that the tool proposed in the above-mentioned background art is prone to generate a shock phenomenon when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cutter with shock attenuation effect, includes the installation casing, casing connecting thread has been seted up to the inner wall of installation casing, the bottom of installation casing is provided with the cutter body, cutter connecting thread has been seted up on the top circumference of cutter body, the bottom of cutter body is the knife tip, the mounting groove that a plurality of annular array distributes is seted up to the circumference top position department of cutter body, the same connecting rod of top and bottom position department fixedly connected with of mounting groove inner wall, the rotating tube has been cup jointed in the circumference central point department of putting of connecting rod, annular shock attenuation recess has been seted up to the circumference bottom of cutter body.

In a further embodiment, a first rubber sleeve is fixedly connected to the inner wall of the rotating pipe, and the inner wall of the first rubber sleeve is attached to the outer wall of the connecting rod.

In a further embodiment, springs are sleeved at circumferential top and bottom positions of the connecting rod.

In a further embodiment, a plurality of projections distributed in an annular array are fixedly connected to the circumferential outer wall of the cutter body.

In a further embodiment, the top of the circumference of the cutter body is provided with a mounting through hole, a dowel bar is fixedly connected in the mounting through hole, and a second rubber sleeve is sleeved on the circumference of the dowel bar.

In a further embodiment, the two ends of the circumference of the dowel bar are both provided with force unloading notches, and force unloading rotating rings are rotatably sleeved in the force unloading notches.

In a further embodiment, the top and the bottom of the inner wall of the force unloading notch are fixedly connected with a silencing pad, and one end, far away from the inner wall of the force unloading notch, of the silencing pad is attached to the force unloading rotating ring.

In a further embodiment, a shock-absorbing gasket is fixedly connected to the inner part of the top of the mounting shell, and an annular movable notch is formed in the bottom of the shock-absorbing gasket.

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

1. the utility model discloses an in, through setting up the installation casing, casing connecting thread, the cutter body, cutter connecting thread, the mounting groove, the knife tip, the connecting rod, rotating tube and annular shock attenuation recess, when using, through casing connecting thread and cutter connecting thread zonulae occludens between installation casing and the cutter body, make to form between cutter body and the installation casing wholly, the vibrations power is shared jointly, rotate the vibrations power that comes the cutter body to receive on the connecting rod when receiving the vibrations power by the rotating tube in the mounting groove again and excrete, reduce the vibration frequency of cutter body, further setting by the annular shock attenuation recess of bottom, with the even conduction of power to the cutter body that the knife tip received, avoid the damage phenomenon that the cutter body atress inequality caused.

2. The utility model discloses an in, through setting up the installation through-hole, second rubber sleeve, the dowel steel, unload the power notch, unload power change and noise elimination pad, when using, receive the vibrations power that the cutter body received by the dowel steel, again by unloading the power change of installation in the power notch and offset the power of receiving through self rotation, reduce the frequency of vibration of cutter body, the noise that sends when further reducing the power change rotation of unloading by noise elimination pad again avoids it to produce noise pollution when guaranteeing that the cutter has the shock attenuation effect.

3. The utility model discloses an in, through setting up shock attenuation gasket and annular movable notch, when using, reduce the vibrations power between cutter body top and the installation casing by shock attenuation gasket, avoid shaking too big screw thread damage that leads to influence the dismantlement of cutter body, make shock attenuation gasket can self vibrations when the atress offset the dynamics that receives by annular movable notch again.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of a mounting via of the present invention;

fig. 4 is a schematic bottom view of the cutter body according to the present invention.

In the figure: 1. installing a shell; 2. a shock-absorbing pad; 3. an annular movable notch; 4. the shell is connected with threads; 5. a cutter body; 6. connecting the cutter with threads; 7. a knife tip; 8. an annular shock-absorbing groove; 9. a bump; 10. mounting grooves; 11. a connecting rod; 12. a first rubber bushing; 13. rotating the tube; 14. a spring; 15. mounting a through hole; 16. a dowel bar; 17. a force-relieving notch; 18. force unloading rotary ring; 19. a sound-deadening pad; 20. and a second rubber sleeve.

Detailed Description

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

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a cutter with shock attenuation effect, including installation casing 1, casing connecting thread 4 has been seted up to the inner wall of installation casing 1, the bottom of installation casing 1 is provided with cutter body 5, cutter connecting thread 6 has been seted up on the top circumference of cutter body 5, the bottom of cutter body 5 is knife tip 7, the mounting groove 10 that a plurality of annular array distributes is seted up to the circumference top position department of cutter body 5, the top and the same connecting rod 11 of bottom position department fixedly connected with of mounting groove 10 inner wall, the rotating tube 13 has been cup jointed in the circumference central point department of putting of connecting rod 11, annular shock attenuation recess 8 has been seted up to the circumference bottom of cutter body 5.

Further, the inner wall of the rotating pipe 13 is fixedly connected with a first rubber sleeve 12, the inner wall of the first rubber sleeve 12 is attached to the outer wall of the connecting rod 11, the first rubber sleeve 12 replaces the rotating pipe 13 to be in contact with the connecting rod 11, so that the friction force applied to the rotating pipe 13 during rotation is increased, and the vibration force from the cutter body 5 can be quickly offset.

Further, the springs 14 are sleeved at the top and the bottom of the circumference of the connecting rod 11, and due to the buffer reset characteristic of the springs 14, the rotating pipe 13 is prevented from colliding with the inner wall of the mounting groove 10 in the force unloading process to deform to influence the damping motion of the cutter body 5.

Further, the circumference outer wall fixedly connected with of cutter body 5 has the lug 9 that a plurality of annular array distributes, and by the setting of a plurality of lug 9, the biography power of increasing cutter body 5 is through, improves cutter body 5's shock attenuation efficiency.

Further, installation through-hole 15 has been seted up at the circumference top of cutter body 5, fixedly connected with dowel steel 16 in the installation through-hole 15, has cup jointed second rubber sleeve 20 on the circumference of dowel steel 16, by the shaking force of dowel steel 16 sharing cutter body 5, the dowel steel 16 can self small amplitude swing this moment offset the dynamics of receiving, by the setting of second rubber sleeve 20 again, increases the stability ability that dowel steel 16 unloaded the power.

Further, the two ends of the circumference of the dowel bar 16 are provided with force unloading notches 17, force unloading rotary rings 18 are sleeved in the force unloading notches 17 in a rotating mode, the force received by the force unloading rotary rings 18 installed in the force unloading notches 17 is offset through self rotation, and the vibration frequency of the cutter body 5 is reduced.

Further, unload equal fixedly connected with noise elimination pad 19 in power notch 17's inner wall top and bottom position, the one end that power notch 17 inner wall was kept away from to noise elimination pad 19 is laminated mutually with unloading power change ring 18, and the noise that sends when unloading power change ring 18 rotation is reduced by noise elimination pad 19, avoids its production noise pollution when guaranteeing that the cutter has the shock-absorbing effect.

Further, fixedly connected with shock attenuation gasket 2 on the inside top of installation casing 1, annular movable notch 3 has been seted up to shock attenuation gasket 2's bottom, reduces the vibrations power between 5 tops of cutter body and the installation casing 1 by shock attenuation gasket 2, avoids shaking too big screw thread damage influence cutter body 5's dismantlement, makes shock attenuation gasket 2 can self vibrations when the atress offset the dynamics that receives by annular movable notch 3 again.

The working principle is as follows: during the use, through casing connecting thread 4 and 6 zonulae occludens of cutter connecting thread between installation casing 1 and the cutter body 5, make to form wholly between cutter body 5 and the installation casing 1, share the vibrations power jointly, rotate on connecting rod 11 when receiving the vibrations power by the rotating tube 13 in the mounting groove 10 again and excrete the vibrations power that cutter body 5 received, reduce the vibration frequency of cutter body 5, further by the setting of the annular shock attenuation recess 8 of bottom, receive the even conduction of power that bears with knife tip 7 to cutter body 5, avoid the uneven damage phenomenon that causes of cutter body 5 atress.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A tool with a damping effect, comprising a mounting housing (1), characterized in that: casing connecting thread (4) have been seted up to the inner wall of installation casing (1), the bottom of installation casing (1) is provided with cutter body (5), cutter connecting thread (6) have been seted up on the top circumference of cutter body (5), the bottom of cutter body (5) is knife tip (7), the circumference top position department of cutter body (5) sets up mounting groove (10) that a plurality of annular array distributes, the same connecting rod (11) of top and bottom position department fixedly connected with of mounting groove (10) inner wall, rotating tube (13) have been cup jointed in the circumference central point department of putting of connecting rod (11), annular shock attenuation recess (8) have been seted up to the circumference bottom of cutter body (5).

2. A tool with a shock-absorbing effect as set forth in claim 1, wherein: the inner wall of the rotating pipe (13) is fixedly connected with a first rubber sleeve (12), and the inner wall of the first rubber sleeve (12) is attached to the outer wall of the connecting rod (11).

3. A tool with a shock-absorbing effect as set forth in claim 1, wherein: and springs (14) are sleeved at the circumferential top position and the circumferential bottom position of the connecting rod (11).

4. A tool with a shock-absorbing effect as set forth in claim 1, wherein: the outer wall of the circumference of the cutter body (5) is fixedly connected with a plurality of lugs (9) distributed in an annular array.

5. A tool with a shock-absorbing effect as set forth in claim 1, wherein: the cutter is characterized in that an installation through hole (15) is formed in the top of the circumference of the cutter body (5), a dowel bar (16) is fixedly connected in the installation through hole (15), and a second rubber sleeve (20) is sleeved on the circumference of the dowel bar (16).

6. A tool with a damping effect according to claim 5, characterized in that: the two ends of the circumference of the dowel bar (16) are both provided with force unloading notches (17), and force unloading rotary rings (18) are rotatably sleeved in the force unloading notches (17).

7. A tool with a damping effect according to claim 6, characterized in that: unload the equal fixedly connected with noise elimination pad (19) in inner wall top and the bottom position of power notch (17), the one end of unloading power notch (17) inner wall is kept away from to noise elimination pad (19) is laminated mutually with unload power swivel (18).

8. A tool with a shock-absorbing effect as set forth in claim 1, wherein: fixedly connected with shock attenuation gasket (2) on the inside top of installation casing (1), annular movable notch (3) have been seted up to the bottom of shock attenuation gasket (2).

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