CN217450070U - Hard alloy hammer protective sleeve - Google Patents

Abstract

The utility model provides a carbide hammer protective sheath relates to a machine parts technical field. The utility model discloses an including the cover body and opening, be provided with the connecting strip on the cover body, the connecting strip includes first connecting strip and second connecting strip, still includes buffer structure and safety cover, buffer structure includes snubber block and rubber sleeve, and the snubber block includes first snubber block and second snubber block, and the rubber sleeve setting is between first connecting strip and second connecting strip, and the safety cover includes first safety cover and second safety cover, and the cladding of second safety cover is at the left end of the cover body, and first safety cover setting is in the center department of second safety cover. The utility model discloses be provided with four group's answer springs to four group's answer springs all adopt the nested inside and outside spring form, when making the scalability of the cover body obtain very big enhancement through the spring of above-mentioned four group, owing to adopted the nested technique of inside and outside spring, make the toughness of the cover body and anti stretchability also obtain very big enhancement.

Description

Hard alloy hammer protective sleeve

Technical Field

The utility model relates to a machine parts technical field especially relates to a carbide hammer protective sheath.

Background

Carbide top hammer is exactly the important component part of production artificial diamond device to bear the alternating load of high temperature high pressure at the synthetic in-process of diamond, and current carbide top hammer is after long-time the use, the situation that the pyrophyllite ground to become flat appears very easily, thereby can't continuously ensure the frictional force of carbide top hammer inclined plane and pyrophyllite sealing edge, and simultaneously, the carbide top hammer is when not using for a long time, still avoid carbide top hammer and other equipment to produce the friction and then lead to equipment further to produce wearing and tearing.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a carbide hammer protective sheath makes it be provided with four group's answer springs to four group's answer springs all adopt the nested inside and outside spring form, when making the scalability of the cover body obtain very big enhancement through the spring of above-mentioned four group, owing to adopted the nested technique of inside and outside spring, make the toughness of the cover body and anti stretchability also obtain very big enhancement.

In order to solve the problems, the utility model provides a hard alloy hammer protective sleeve, which comprises a sleeve body and an opening arranged at the right end of the sleeve body, the sleeve body is provided with a connecting strip, the connecting strip comprises a first connecting strip arranged at the left end of the sleeve body and a second connecting strip arranged at the right end of the sleeve body, wherein, the utility model also comprises a buffer structure and a protective cover, the buffer structure comprises a shock absorption block and a rubber sleeve, the damping block comprises a first damping block and a second damping block, the first damping block is arranged at the upper end of the sleeve body, the second damping block is arranged at the lower end of the sleeve body, the rubber sleeve is arranged between the first connecting strip and the second connecting strip, the safety cover includes first safety cover and second safety cover, the cladding of second safety cover is in the left end of the cover body, first safety cover sets up the center department of second safety cover.

Preferably, be provided with the rubber circle on the cover body, the rubber circle is including the first rubber circle, second rubber circle and the third rubber circle that set up side by side, first rubber circle with the second rubber circle sets up the right-hand member of the cover body, the third rubber circle sets up the left end of the cover body.

Preferably, the connecting strip further comprises reinforcing ribs, wherein the reinforcing ribs comprise first reinforcing ribs and second reinforcing ribs, the first reinforcing ribs are arranged on the first connecting strips, and the second reinforcing ribs are arranged on the second connecting strips.

Preferably, a return spring is arranged in the rubber sleeve and comprises a first return spring and a second return spring which are arranged in parallel, the first return spring is arranged at the left end of the rubber sleeve, and the second return spring is arranged at the right end of the rubber sleeve.

Preferably, an elastic band is arranged at the opening and is positioned at the right end of the first rubber ring.

Preferably, still include the fixing base, the fixing base sets up the right-hand member of the cover body, and the fixing base respectively with first rubber circle with the second rubber circle is connected.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model is provided with four groups of return springs, and the four groups of return springs are formed by nesting the inner springs and the outer springs, thereby greatly enhancing the scalability of the sleeve body through the four groups of springs, and simultaneously greatly enhancing the toughness and the tensile resistance of the sleeve body due to the adoption of the inner spring and the outer spring nesting technology;

2. the utility model is provided with two groups of big and small protective covers which are made of wear-resistant and corrosion-resistant materials, the cover body is covered by a big second protective cover, the first protective cover at the outer end of the protective cover blocks the friction and the collision which are possibly brought by the outside, the safety of the equipment in the cover body is greatly protected, and the equipment is not damaged by friction;

3. in the utility model, the two sides of the sleeve body are respectively provided with the corresponding shock absorption blocks, the lower ends of the shock absorption blocks are connected with the sleeve body through the rubber pads, and the collision possibly brought by the two sides of the sleeve body can be effectively avoided through the two groups of shock absorption blocks, thereby ensuring that the hammer body in the sleeve body can not be damaged;

4. the utility model discloses in be provided with three rubber rings of group, wherein, a set of setting is at the protection shield right-hand member, and two sets of settings are at the open-ended left end, through the setting of the rubber ring of above-mentioned three groups for the stability and the pull resistance of the cover body all obtain the promotion that is showing.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1, the embodiment of the utility model discloses an including the cover body 1 and the opening 2 of setting at the cover body 1 right-hand member, opening 2 department is provided with elastic cord 3, elastic cord 3 is located the right-hand member of first rubber circle 4, be provided with connecting strip 7 on the cover body 1, be provided with the strengthening rib on the connecting strip 7, connecting strip 7 is including setting up the first connecting strip in cover body 1 upper end and setting up the second connecting strip at cover body 1 lower extreme, the strengthening rib includes first strengthening rib 8 and second strengthening rib 9, first strengthening rib 8 sets up on first connecting strip, second strengthening rib 9 sets up on the second connecting strip, the left end of the cover body 1 is provided with the safety cover, the safety cover includes first safety cover 10 and second safety cover 11, the cladding of second safety cover 11 is at the left end of the cover body 1, first safety cover 10 sets up in the center department of second safety cover 11 and first safety cover 10 adopts the corrosion-resistant material preparation to form.

In this embodiment, the sleeve body 1 is provided with a buffer structure, the buffer structure comprises a damping block and a rubber sleeve 12, the damping block comprises a first damping block 13 and a second damping block 14, the first damping block 13 is arranged at the upper end of the sleeve body 1, the second damping block 14 is arranged at the lower end of the sleeve body 1, wherein the first damping block 13 and the second damping block 14 are both made of buffer damping materials, the rubber sleeve 12 is arranged between a first connecting strip and a second connecting strip, a return spring is arranged in the rubber sleeve 12, the return spring comprises a first return spring 15 and a second return spring 16 which are arranged in parallel, the first return spring 15 is arranged at the left end of the rubber sleeve 12, the first return spring 15 comprises a first inner spring and a first outer spring, the first inner spring and the first outer spring are nested, the second spring is arranged at the right end of the rubber sleeve 12, the second return spring comprises a second inner spring and a second outer spring, the second inner spring and the second outer spring are nested.

In this embodiment, be provided with the rubber circle on the cover body 1, the rubber circle is including the first rubber circle 4, the second rubber circle 5 and the third rubber circle 6 that set up side by side, and first rubber circle 4 and the setting of second rubber circle 5 are at the right-hand member of cover body 1 and first rubber circle 4 is located the left end of elastic cord 3, and third rubber circle 6 sets up at the left end of cover body 1 and third rubber circle 6 is located the right-hand member of second safety cover 11.

In this embodiment, the sleeve body 1 is provided with a fixing seat 17, the fixing seat 17 is arranged at the right end of the sleeve body 1, and the fixing seat 17 is connected with the centers of the first rubber ring 4 and the second rubber ring 5 respectively.

In this embodiment, a third return spring 18 and a fourth return spring 19 are disposed between the first connecting bar and the second connecting bar, the third return spring 18 is located at the left end of the rubber sleeve 12, the third return spring 18 includes a third inner spring and a third outer spring, the third inner spring and the third outer spring are nested, the fourth return spring 19 is located at the right end of the rubber sleeve 12, the fourth return spring 19 includes a fourth inner spring and a fourth outer spring, and the fourth inner spring and the fourth outer spring are nested.

In this embodiment, the first damper block 13 is connected to the sleeve body 1 through a first rubber pad, and the second damper block 14 is connected to the sleeve body 1 through a second rubber pad.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is understood that they are exemplary and not intended to limit the invention, and that various changes, modifications, substitutions and alterations may be made herein by those skilled in the art without departing from the scope of the invention.

Claims (6)

1. A hard alloy hammer protective sleeve comprises a sleeve body and an opening arranged at the right end of the sleeve body, the sleeve body is provided with a connecting strip, the connecting strip comprises a first connecting strip arranged at the left end of the sleeve body and a second connecting strip arranged at the right end of the sleeve body, it is characterized by also comprising a buffer structure and a protective cover, wherein the buffer structure comprises a shock absorption block and a rubber sleeve, the damping block comprises a first damping block and a second damping block, the first damping block is arranged at the upper end of the sleeve body, the second damping block is arranged at the lower end of the sleeve body, the rubber sleeve is arranged between the first connecting strip and the second connecting strip, the safety cover includes first safety cover and second safety cover, the cladding of second safety cover is in the left end of the cover body, first safety cover sets up the center department of second safety cover.

2. The carbide hammer protective sheath according to claim 1, wherein the sheath body is provided with a rubber ring, the rubber ring comprises a first rubber ring, a second rubber ring and a third rubber ring which are arranged in parallel, the first rubber ring and the second rubber ring are arranged at the right end of the sheath body, and the third rubber ring is arranged at the left end of the sheath body.

3. The cemented carbide hammer protective sleeve of claim 2, further comprising reinforcing ribs comprising a first reinforcing rib and a second reinforcing rib, the first reinforcing rib disposed on the first connecting strip and the second reinforcing rib disposed on the second connecting strip.

4. The cemented carbide hammer protection sleeve of claim 3, wherein a return spring is disposed within the rubber sleeve, the return spring comprising a first return spring and a second return spring disposed side-by-side, the first return spring disposed at a left end of the rubber sleeve, the second return spring disposed at a right end of the rubber sleeve.

5. The carbide hammer protective sheath of claim 4, wherein an elastic band is disposed at the opening, the elastic band being located at a right end of the first rubber ring.

6. The carbide hammer protective sheath of claim 5, further comprising a holder disposed at a right end of the sheath body, wherein the holder is connected to the first rubber ring and the second rubber ring, respectively.

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