阅读说明：本技术 踩锤压圈压板 (Stamping hammer pressing ring pressing plate ) 是由 马传海 刘珈旭 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种踩锤压圈压板,其包括压板本体、压簧、螺杆和螺母；压板本体通过压簧安装在踩锤底板上,压板本体的上端中部向下凹陷形成有球面槽,球面槽内形成有用于防转的凹槽,且球面槽的底部还贯穿形成有长圆孔；螺杆一端固接在踩锤底板上、另一端穿过长圆孔竖直向上伸出；螺母螺纹连接在螺杆的上端,螺母的底部形成有球形面且球形面与球面槽相匹配,螺母的球形面上设有防转块且防转块与凹槽相匹配。本发明结构新颖、稳定性好且使用便捷。(The invention discloses a stamping hammer pressing ring pressing plate which comprises a pressing plate body, a pressure spring, a screw rod and a nut; the pressing plate body is installed on the tread hammer bottom plate through a pressure spring, the middle part of the upper end of the pressing plate body is sunken downwards to form a spherical groove, a groove used for preventing rotation is formed in the spherical groove, and a long round hole is formed in the bottom of the spherical groove in a penetrating mode; one end of the screw is fixedly connected to the bottom plate of the trample, and the other end of the screw vertically extends upwards through the long round hole; the nut threaded connection is in the upper end of screw rod, and the bottom of nut is formed with spherical surface and spherical groove phase-match, is equipped with on the spherical surface of nut and prevents changeing piece and prevent changeing piece and recess phase-match. The invention has novel structure, good stability and convenient use.)

1. A stamping ring pressing plate of a stamping hammer, which comprises a pressing plate body, a pressure spring, a screw rod and a nut and is characterized in that,

the pressing plate body is arranged on the bottom plate of the tread hammer through a pressure spring, the middle part of the upper end of the pressing plate body is sunken downwards to form a spherical groove, a groove for preventing rotation is formed in the spherical groove, and a long round hole is formed in the bottom of the spherical groove in a penetrating mode;

one end of the screw is fixedly connected to the tread hammer bottom plate, and the other end of the screw penetrates through the long round hole and vertically extends upwards;

the nut is in threaded connection with the upper end of the screw rod, a spherical surface is formed at the bottom of the nut and matched with the spherical groove, and an anti-rotation block matched with the groove are arranged on the spherical surface of the nut.

2. The ring pressing plate according to claim 1, wherein a compression spring mounting post is fixedly connected to the upper end of the hammer base plate, a compression spring connecting post is formed on the lower portion of the pressing plate body, the lower end of the compression spring is sleeved on the compression spring mounting post, and the upper end of the compression spring is sleeved on the compression spring connecting post.

3. The trample press ring press plate of claim 1, wherein the number of said grooves and said anti-rotation blocks are two and are symmetrically arranged.

4. The trample press ring press plate according to any one of claims 1-3, wherein a universal member is movably embedded in a lower portion of a front end of the press plate body.

5. The trample press ring press plate as claimed in claim 4, wherein the universal member comprises a support plate, a connecting rod and a ball body which are connected in sequence, the end surface of the lower part of the front end of the press plate body is concavely formed with a spherical groove, the ball body of the universal member is movably embedded in the spherical groove in a matching way, and the ball body is limited in the spherical groove by the U-shaped cover plate.

6. The trample press ring press plate of claim 5 wherein a cushion pad is provided on an end surface of said support plate.

7. The slalom press as claimed in claim 6, wherein the end face of said cushion pad is a downwardly convex arc-shaped face.

8. The trample press ring press plate of claim 6 wherein said cushion pad has non-slip threads formed on an end surface thereof.

Technical Field

The invention relates to a tread hammer, in particular to a tread hammer pressing ring pressing plate.

Background

The front end of the tread hammer is provided with a locking mechanism for clamping the big drum pressing ring so that the tread hammer is fixed on the big drum. Generally, step on hammer locking mechanism and mainly include top board and set up at the backing plate of stepping on hammer bottom plate front end, wherein the middle part of top board articulates on stepping on the hammer bottom plate through the axle, and the cover is equipped with the torsional spring on the axle, and torsional spring one end supports on the lower terminal surface of top board rear end, and the other end supports on stepping on the hammer bottom plate for the front end of top board compresses tightly downwards, and presss from both sides the clamping ring of bass drum between top board and backing plate, in order to realize stepping on the relative fixation between hammer and the bass drum. However, the clamping force of the upper pressure plate is poor, and particularly, the tread hammer is easy to separate from the bass drum due to vibration generated when the bass drum is knocked, so that the stability of the whole structure is seriously influenced.

Disclosure of Invention

The invention aims to solve the technical problems and provides a stamping ring pressing plate which is novel in structure, good in stability and convenient and fast to use.

In order to solve the technical problems, the invention adopts the following technical scheme:

a stamping hammer pressing ring pressing plate comprises a pressing plate body, a pressure spring, a screw rod and a nut;

the pressing plate body is arranged on the bottom plate of the tread hammer through a pressure spring, the middle part of the upper end of the pressing plate body is sunken downwards to form a spherical groove, a groove for preventing rotation is formed in the spherical groove, and a long round hole is formed in the bottom of the spherical groove in a penetrating mode;

one end of the screw is fixedly connected to the tread hammer bottom plate, and the other end of the screw penetrates through the long round hole and vertically extends upwards;

the nut is in threaded connection with the upper end of the screw rod, a spherical surface is formed at the bottom of the nut and matched with the spherical groove, and an anti-rotation block matched with the groove are arranged on the spherical surface of the nut.

Furthermore, a pressure spring mounting column is fixedly connected to the upper end of the hammer stepping bottom plate, a pressure spring connecting column is formed on the lower portion of the pressure plate body, the lower end of the pressure spring is sleeved on the pressure spring mounting column, and the upper end of the pressure spring is sleeved on the pressure spring connecting column.

Furthermore, the number of the grooves and the anti-rotation blocks is two and the grooves and the anti-rotation blocks are symmetrically arranged.

Furthermore, a universal piece is movably embedded at the lower part of the front end of the pressure plate body.

Furthermore, the universal piece comprises a supporting plate, a connecting rod and a ball body which are sequentially connected, a spherical groove is formed in the concave part of the end surface of the lower part of the front end of the pressing plate body, the ball body of the universal piece is movably embedded in the spherical groove in a matched mode, and the ball body is limited in the spherical groove by the U-shaped cover plate.

Furthermore, a buffer pad is arranged on the end face of the supporting plate.

Further, the end face of the buffer pad is an arc-shaped face protruding downwards.

Furthermore, the end face of the buffer pad is provided with anti-skid lines.

The invention has the beneficial effects that: according to the invention, the pressing plate body is connected with the hammer-stepping bottom plate through the pressure spring, and the tightness of the pressing plate body is adjusted by adopting the screw and the nut as an adjusting mechanism, so that the structural stability is good; the design of the groove and the anti-rotation block well limits the rotation of the pressing plate body, so that the influence caused by the vibration of the bass drum can be avoided; in addition, the pressing plate body is elastically connected with the bottom plate of the stepping hammer, and the dismounting of the stepping hammer and the bass drum can be easily realized only by tightly adjusting the nut and then pressing the pressing plate body, so that the use is convenient.

Drawings

FIG. 1 is a schematic top view of a hammer-treading pressing ring pressing plate installed on a hammer-treading frame according to the present invention;

FIG. 2 is a sectional view taken along the direction A-A in FIG. 1;

FIG. 3 is a schematic top view of the pressing plate body according to the present invention;

FIG. 4 is a front view of the pressure plate body of the present invention;

FIG. 5 is a left side view of the nut of the present invention;

FIG. 6 is a bottom view of the nut of the present invention;

FIG. 7 is a schematic view of the gimbal according to the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 and 2, a hammer-treading pressing ring pressing plate comprises a pressing plate body 1, a pressing spring 2, a screw rod 3 and a nut 4.

As shown in fig. 2, the platen body 1 is mounted on the tread bottom plate 5 by the compression spring 2. Specifically, a pressure spring mounting column 6 is fixedly connected to the upper end of the tread hammer bottom plate 5, the pressure spring mounting column 6 is vertically arranged and fixed with the tread hammer bottom plate 5 through a screw, and the pressure spring mounting column 6 can be a threaded column so that the connection between the pressure spring mounting column and the pressure spring 2 is firmer; a pressure spring connecting post 11 is formed at the lower part of the pressure plate body 1, an annular groove is reserved during turning or molding at the lower part of the pressure plate body 1, and the pressure spring connecting post 11 is formed in the annular groove; the lower end of the pressure spring 2 is sleeved on the pressure spring mounting column 6, the upper end of the pressure spring 2 is sleeved on the pressure spring connecting column 11 or embedded into the annular groove, and the pressure spring 2 is used for supporting the pressure plate body 1, so that the pressure plate body 1 is horizontally arranged above the tread hammer bottom plate 5.

As shown in fig. 3 and 4, a spherical groove 12 is formed by recessing the middle part of the upper end of the pressure plate body 1 downward, two symmetrically arranged grooves 13 are formed in the spherical groove 12, and an oblong hole 14 is formed at the bottom of the spherical groove 12 in a penetrating manner.

As shown in fig. 2, the screw rod 3 is vertically arranged on the tread hammer bottom plate 5, the lower end of the screw rod 3 is fixedly connected with the tread hammer bottom plate 5 by a screw, and the upper end of the screw rod 3 passes through the long round 14 hole and vertically extends upwards and is connected with the nut 4.

As shown in fig. 2, 5 and 6, the nut 4 is screwed on the upper end of the screw rod 3, a spherical surface 41 is formed at the bottom of the nut 4, the spherical surface 41 is arranged in the spherical groove 12 in a matching manner, two symmetrically arranged anti-rotation blocks 42 are arranged on the spherical surface 41 of the nut 4, the two anti-rotation blocks 42 and the two grooves 13 are arranged in a one-to-one correspondence manner and are matched with each other for use, and the rotation of the pressure plate body 1 can be prevented.

As shown in fig. 2, 4 and 7, a universal joint 7 is movably embedded in the lower portion of the front end of the pressing plate body 1, and the universal joint 7 includes a supporting plate 71, a connecting rod 72 and a ball 73 which are connected in sequence and are integrally formed. A spherical groove 15 is concavely formed on the end surface of the lower part of the front end of the pressure plate body 1, a spherical body 73 of the universal piece 7 is movably embedded in the spherical groove 15 in a matching way, and the spherical body 73 is limited in the spherical groove 15 by a U-shaped cover plate 8. During installation, the ball 73 of the universal piece 7 is placed in the spherical groove 15, then the middle opening of the U-shaped cover plate 8 is inserted and clamped on the connecting rod 72 of the universal piece 7, then the U-shaped cover plate 8 is fixed with the pressing plate body 1 through bolts, so that the universal piece 7 is movably connected with the pressing plate body 1, and the ball 73 of the universal piece 7 can be allowed to move in the spherical groove 15, so that the supporting plate 71 of the universal piece 7 can be adaptively adjusted for a large drum pressing ring.

The end face of the supporting plate 71 is provided with a cushion pad 74, the end face of the cushion pad 74 is an arc-shaped face protruding downwards so as to be matched with the bass drum pressing ring, and the end face of the cushion pad 74 is provided with anti-skid lines so as to increase the friction force with the bass drum pressing ring.

According to the invention, the pressing plate body is connected with the hammer-stepping bottom plate through the pressure spring, and the tightness of the pressing plate body is adjusted by adopting the screw and the nut as an adjusting mechanism, so that the structural stability is good; the design of the groove and the anti-rotation block well limits the rotation of the pressing plate body, so that the influence caused by the vibration of the bass drum can be avoided; in addition, the pressing plate body is elastically connected with the bottom plate of the stepping hammer, and the dismounting of the stepping hammer and the bass drum can be easily realized only by tightly adjusting the nut and then pressing the pressing plate body, so that the use is convenient.

In summary, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can propose other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.