CN112372584B - Double-head non-Newtonian knocking hammer and adjusting method thereof - Google Patents
Double-head non-Newtonian knocking hammer and adjusting method thereof Download PDFInfo
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- CN112372584B CN112372584B CN202011142743.4A CN202011142743A CN112372584B CN 112372584 B CN112372584 B CN 112372584B CN 202011142743 A CN202011142743 A CN 202011142743A CN 112372584 B CN112372584 B CN 112372584B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/14—Hand hammers; Hammer heads of special shape or materials having plural striking faces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/12—Hand hammers; Hammer heads of special shape or materials having shock-absorbing means
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Abstract
The invention discloses a double-head non-Newtonian knocking hammer and an adjusting method thereof, wherein the double-head non-Newtonian knocking hammer comprises the following steps: a dual-headed non-newtonian slap hammer comprising: the hammer comprises a hammer body and a handle connected to the hammer body, wherein the hammer body is of a hollow cone structure and comprises a first hammer head, a second hammer head and an adjusting part, the first hammer head is positioned at the tip end of a cone, the second hammer head is positioned at the bottom end of the cone, and the first hammer head is connected with the second hammer head through the adjusting part; the adjusting part is made of flexible materials, a hoop is arranged on the outer side of the adjusting part and is movably connected with the adjusting part, and the handle is fixedly connected with the hoop; the hammer body is internally provided with a pushing mechanism, the pushing mechanism comprises a plurality of pushing blocks and non-Newtonian liquid positioned on two sides of the pushing blocks, and the pushing blocks are sequentially sleeved by the sliding rail.
Description
Technical Field
The invention relates to the field of buffer stability and the field of impact tools, in particular to a double-head non-Newtonian knocking hammer and an adjusting method thereof.
Background
The person using the tool must be familiar with the performance, characteristics, method of use, storage and repair and maintenance of the tool. Various construction tools must be qualified products produced by official manufacturers. Before working, the tool must be checked, and unqualified tools such as corrosion, deformation, looseness, faults, breakage and the like are strictly forbidden. The hammer is a main striking tool and comprises a hammer head and a hammer handle, and the hammer is divided into a derusting hammer, a nipple hammer, a machine, a claw hammer, a test hammer, a flat tail test hammer, an octagonal hammer, a German octagonal hammer, a claw hammer and the like according to functions.
The weight of the hammer should be compatible with the workpiece, material and action, and it is unsafe to be too heavy and too light. The relationship of the striking energy and the striking speed W =1/2mv v can be analyzed from the following formula, wherein W is the energy on the workpiece; m-the mass of the hammer itself; v-speed given to the hammer when the hammer strikes. Therefore, for safety, when using a hammer, the hammer must be correctly selected and the speed of striking must be grasped: when the hand hammer is used, attention needs to be paid to the fact that the connection between the hammer head and the hammer handle must be firm, the hammer handle needs to be immediately wedged and fastened or replaced again when the hammer head is slightly loosened, the handle of the hammer must be moderate in length, the hammer head is held by a hand when the hammer head is provided with a proper length through experience, and the length of the front arm is equal to that of the hand hammer; when smaller striking force is needed, a hand swing method can be adopted, and when stronger striking force is needed, an arm swing method is preferably adopted; when the arm swing method is adopted, attention should be paid to the movement arc line of the hammer head, and the handle part of the hammer should not be polluted by grease.
However, the existing hammer can generate considerable anti-vibration force in the knocking process, which not only influences the firm holding of the handle by an operator, but also influences the health of the operator due to frequent anti-vibration.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a double-head non-Newtonian knocking hammer and an adjusting method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a double-ended non-Newtonian hammer and a method of adjusting the same, comprising: the hammer comprises a hammer body and a handle connected to the hammer body, wherein the hammer body is of a hollow cone structure and comprises a first hammer head, a second hammer head and an adjusting part, the first hammer head is positioned at the tip end of a cone, the second hammer head is positioned at the bottom end of the cone, and the first hammer head is connected with the second hammer head through the adjusting part; the adjusting part is made of flexible materials, a hoop is arranged on the outer side of the adjusting part, the hoop is movably connected with the adjusting part, and the handle is fixedly connected with the hoop; the hammer body is internally provided with a pushing mechanism, the pushing mechanism comprises a plurality of pushing blocks and non-Newtonian liquid positioned on two sides of the pushing blocks, and the pushing blocks are sequentially sleeved by a sliding rail.
In a preferred embodiment of the invention, the pushing blocks are tightly attached, and the pushing block close to the adjusting part is tightly attached and fixedly connected with the inner wall of the adjusting part.
In a preferred embodiment of the present invention, the outer wall of the adjusting portion is a stepped structure.
In a preferred embodiment of the invention, the vertical face width of the step parallel to the axis of the hammer body is consistent with the width of the hoop.
In a preferred embodiment of the invention, the width of a plane parallel to the end face of the hammer body of the step is consistent with the thickness of the hoop.
In a preferred embodiment of the invention, the thickness of the band is the same as the thickness of the plunger.
In a preferred embodiment of the present invention, the first hammer and the second hammer are respectively connected to the adjusting portion through threads.
In a preferred embodiment of the present invention, a control device is disposed in the handle, and the control device is electrically connected to the ferrule.
In a preferred embodiment of the invention, a telescopic rod is arranged on the hoop, the telescopic rod extends into the hammer body, and the telescopic rod is tightly attached to one surface of the pushing block facing the first hammer head.
The invention also provides an adjusting method of the double-head non-Newtonian knocking hammer, which is characterized in that the hammer head with proper size is selected according to the shape of the hammered object:
when the hammering force on the hammered object is too long in acting time and the knocking frequency is influenced, the limiting effect of the hoop is improved, namely the hoop moves towards the direction close to the hammered object, or the telescopic rod is extended to limit more pushing blocks;
when the action time of the hammering force on the hammered object is too short and the hammered object is not deformed enough after single hammering, the limiting effect of the hoop is reduced, namely the hoop moves towards the direction far away from the hammered object, or the telescopic rod is shortened to release more pushing blocks.
In a preferred embodiment of the invention, the handle is attached to the hammer head remote from the object to be hammered.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the hammer body is of a hollow cone structure and comprises a first hammer head, a second hammer head and an adjusting part, wherein the first hammer head and the second hammer head are different in size, so that an operator can select the hammer head with the proper size according to actual conditions, excessive tools are prevented from being carried by the operator, the applicability and the convenience of the hammer are improved, and the first hammer head and the second hammer head are made of hard materials, so that the knocking effectiveness of the hammer is guaranteed;
in the invention, the first hammer head and the second hammer head are connected through the adjusting part, the adjusting part is made of flexible materials, so that the adjusting part plays a certain role in buffering and damping, in a preferred embodiment of the invention, the outer wall of the adjusting part is of a step type structure, on one hand, an operator can identify the state of the hammer according to the step preparation corresponding to the pushing block, so that the convenience of the invention is improved, and on the other hand, the step type structure also enables the adjusting part to have better buffering capacity, so that the adjusting part is easier to deform in the axial direction of the hammer body, and the damping effect of the adjusting part is improved;
(2) according to the invention, the hoop is arranged on the outer side of the adjusting part, the hoop is movably connected with the adjusting part, and the handle is fixedly connected with the hoop, so that the pushing block in the adjusting part can be controlled by adjusting the tightness degree of the hoop, an operator can conveniently and directly adjust the pushing block outside, the influence of impurities on each part in the adjusting part and non-Newtonian fluid caused by frequent opening of the adjusting part is avoided, the width of the hoop is consistent with the width of a vertical face of a step, and meanwhile, the width of the vertical face of the step is consistent with the width of a single pushing block, so that the hoop can effectively tighten the adjusting part and clamp the pushing block at a corresponding position in the adjusting part; meanwhile, the thickness of the hoop is consistent with the width of the step plane, so that the handle and the hoop fixed on the handle can be clamped by the step plane in the axial direction of the hammer body in the using process of the hammer, the handle and the hoop cannot easily slip off, and the safety and the reliability of the hammer are ensured.
(3) The pushing mechanism is arranged in the hammer body and comprises a plurality of pushing blocks, the pushing blocks are sequentially sleeved through a sliding rail, so that the pushing blocks can slide towards any hammer head direction, the pushing blocks are sleeved one by one, and the sliding direction of the pushing blocks is always parallel to the axis of the hammer body, on one hand, the pushing blocks mutually play a role in limiting displacement, the pushing block can be repeatedly used, the durability of the hammer is improved, on the other hand, the pushing blocks are tightly attached, the integral sealing effect of the pushing blocks is also ensured, and the relative balance relation of non-Newtonian fluids on two sides of the pushing blocks is prevented from being influenced by the fact that the non-Newtonian fluids pass through gaps in the moving process of the pushing blocks;
according to the invention, non-Newtonian liquid is injected into the closed spaces at two sides of the pushing block, the non-Newtonian liquid can play a role in buffering the pushing block pressed to the non-Newtonian liquid, and meanwhile, the pushing block can sequentially slide from outside to inside and press the non-Newtonian liquid, so that a plurality of pushing blocks continuously and sequentially fall into the non-Newtonian liquid along the knocking direction, and continuous and uniform impact force is transmitted to the corresponding hammer head position, so that the continuous pressure can be applied to the knocked object, and the shape of the knocked object is facilitated; meanwhile, when the hammer head is subjected to the anti-vibration force, the anti-vibration force is indirectly transmitted to the pushing blocks through the non-Newtonian liquid, the pushing blocks are sequentially stressed to reversely slide, the force is removed layer by layer, and the effect of relieving the anti-vibration force can be achieved to the maximum extent.
(4) The first hammer head and the second hammer head are respectively movably connected with the adjusting part, so that the hammer heads on two sides can be separated from the adjusting parts before and after use, an operator can conveniently finish two sides of the pushing block in the adjusting part respectively when the hammer heads are separated, non-Newtonian fluid on the corresponding side of the pushing block can be conveniently filled when a single side is separated, and the difficulty in dismounting and finishing the hammer head is reduced.
(5) The telescopic rod is arranged on the hoop and extends into the hammer body, and the telescopic rod is tightly attached to two side faces, facing the hammers, of the pushing block, so that the telescopic rods on two sides of the pushing block can respectively limit the directions facing the two hammers, an operator can adjust the pushing block in the pushing block by using the telescopic rods without changing the shape of the adjusting part, and accordingly the buffering and continuous force application coefficients of the hydraulic hammer are changed, the hydraulic hammer is convenient and accurate to operate, and the control device is arranged in the handle and is electrically connected with the hoop.
The invention also provides an adjusting method of the double-head non-Newtonian knocking hammer, which selects a hammer head with proper size according to the shape of a hammered object:
when the hammering force on the hammered object is too long in acting time and the knocking frequency is influenced, the limiting effect of the hoop is improved, namely the hoop moves towards the direction close to the hammered object, or the telescopic rod is extended to limit more pushing blocks;
when the action time of the hammering force on the hammered object is too short and the hammered object is not deformed enough after single hammering, the limiting effect of the hoop is reduced, namely the hoop moves towards the direction far away from the hammered object, or the telescopic rod is shortened to release more pushing blocks.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a cross-sectional view of a first preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a second preferred embodiment of the present invention;
FIG. 3 is a perspective view of a first preferred embodiment of the present invention;
in the figure: 1. a first ram; 2. a second hammer head; 3. an adjustment section; 4. a push block; 5. a hoop; 6. a step; 7. a handle; 8. a telescopic rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference in the specification to "an embodiment," "one embodiment," "some embodiments," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily all embodiments. The various appearances of "an embodiment," "one embodiment," or "some embodiments" are not necessarily all referring to the same embodiments. If the specification states a component, feature, structure, or characteristic "may", "might", or "could" be included, that particular component, feature, structure, or characteristic is not required to be included. If the specification or claim refers to "a" or "an" element, that does not mean there is only one of the element. If the specification or claim refers to "a further" element, that does not preclude there being more than one of the further element.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
In the description of the present invention, unless otherwise specified the use of the ordinal adjectives "first", "second", and "third", etc., to describe a common object, merely indicate that different instances of like objects are being referred to, and are not intended to imply that the objects so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, a double-ended non-newtonian hammer and method of adjusting the same includes: the hammer comprises a hammer body and a handle 7 connected to the hammer body, wherein the hammer body is of a hollow cone structure and comprises a first hammer head 1, a second hammer head 2 and an adjusting part 3, the first hammer head 1 is positioned at the tip end of a cone, the second hammer head 2 is positioned at the bottom end of the cone, and the first hammer head 1 is connected with the second hammer head 2 through the adjusting part 3; the adjusting part 3 is made of flexible material.
The first embodiment is as follows:
as shown in fig. 1, a hoop 5 is arranged outside the adjusting part 3, the hoop 5 is movably connected with the adjusting part 3, and the handle 7 is fixedly connected with the hoop 5; a pushing mechanism is arranged in the hammer body and comprises a plurality of pushing blocks 4 and non-Newtonian liquid positioned on two sides of the pushing blocks 4, the pushing blocks 4 are sequentially sleeved by a sliding rail,
in this embodiment, a plurality of pushing blocks 4 are tightly attached to each other, the pushing blocks 4 close to the adjusting portion 3 are tightly attached to and fixedly connected with the inner wall of the adjusting portion 3, the outer wall of the adjusting portion 3 is of a step structure, the width of a vertical face of a step parallel to the axis of the hammer body is consistent with the width of the hoop 5, the width of a plane parallel to the end face of the hammer body of the step is consistent with the thickness of the hoop 5, and the thickness of the hoop 5 is consistent with the thickness of the pushing blocks 4.
In a preferred embodiment of the present invention, the first ram 1 and the second ram 2 are respectively connected to the adjusting portion 3 through threads.
In a preferred embodiment of the present invention, a control device is disposed inside the handle 7, and the control device is electrically connected to the ferrule 5.
Example two:
as shown in fig. 2, a telescopic rod 8 is disposed on the hoop 5, the telescopic rod 8 extends into the hammer body, and the telescopic rod 8 is closely attached to one surface of the pushing block 4 facing the first hammer head 1, so that the telescopic rod 8 can adjust the pushing block 4 inside without changing the shape of the adjusting part 3.
The invention also provides an adjusting method of the double-head non-Newtonian knocking hammer, which is characterized in that the hammer head with proper size is selected according to the shape of the hammered object:
when the hammering force on the object to be hammered is too long in acting time and the knocking frequency is influenced, the limiting effect of the hoop 5 is improved, namely the hoop 5 moves towards the direction close to the object to be hammered, or the telescopic rod 8 is extended to limit more push blocks 4;
when the action time of the hammering force on the hammered object is too short and the hammered object is not deformed enough after a single hammering, the limiting effect of the hoop 5 is reduced, namely the hoop 5 is moved to the direction away from the hammered object, or the telescopic rod 8 is shortened to release more pushing blocks 4.
In a preferred embodiment of the invention, the handle 7 is fixed to the hammer head remote from the object to be hammered.
The hammer body is of a hollow cone structure and comprises a first hammer head 1, a second hammer head 2 and an adjusting part 3, the first hammer head 1 and the second hammer head 2 are different in size, so that an operator can select the hammer head with the proper size according to actual conditions, excessive tools carried by the operator are avoided, the applicability and convenience of the hammer are improved, and the first hammer head 1 and the second hammer head 2 are made of hard materials, so that the knocking effectiveness of the hammer is guaranteed;
according to the invention, the first hammer head 1 and the second hammer head 2 are connected through the adjusting part 3, the adjusting part 3 is made of flexible materials, so that the adjusting part 3 plays a certain role in buffering and damping, in a preferred embodiment of the invention, the outer wall of the adjusting part 3 is of a step type structure, on one hand, an operator can identify the hammer state according to the step preparation corresponding to the pushing block 4, so that the convenience of the invention is improved, and on the other hand, the adjusting part 3 has better buffering capacity due to the step type structure, so that the deformation in the axial direction of the hammer body is easier to occur, and the damping effect of the adjusting part 3 is improved;
according to the invention, the hoop 5 is arranged on the outer side of the adjusting part 3, the hoop 5 is movably connected with the adjusting part 3, and the handle 7 is fixedly connected with the hoop 5, so that the pushing block 4 in the adjusting part 3 can be controlled by adjusting the tightness degree of the hoop 5, an operator can conveniently and directly adjust the pushing block on the outside, and the influence of impurities on each component and non-Newtonian fluid in the adjusting part 3 caused by frequently opening the adjusting part is avoided, and the width of the hoop 5 is consistent with the width of the vertical face of the step, and meanwhile, the width of the vertical face of the step is consistent with the width of the single pushing block 4, so that the hoop 5 can effectively tighten the adjusting part 3 and tightly clamp the pushing block 4 at the corresponding position in the adjusting part; meanwhile, the thickness of the hoop 5 is consistent with the width of the step plane, so that the handle 7 and the hoop 5 fixed on the handle 7 can be clamped by the step plane in the axial direction of the hammer body in the using process of the hammer, the hammer cannot easily slip off, and the safety and the reliability of the hammer are ensured.
The pushing mechanism is arranged in the hammer body and comprises a plurality of pushing blocks 4, the pushing blocks 4 are sequentially sleeved through a sliding rail, so that the pushing blocks 4 can slide towards any hammer head direction, the pushing blocks 4 are sleeved with one another one by one, the sliding direction of the pushing blocks 4 is always parallel to the axis of the hammer body, on one hand, the pushing blocks 4 mutually play a role in limiting displacement, the pushing block 4 can be repeatedly used, the durability of the pushing block is improved, on the other hand, the pushing blocks 4 are tightly attached, the integral sealing effect of the pushing blocks 4 is also ensured, and the pushing blocks 4 are prevented from influencing the relative balance relation of non-Newtonian fluids at two sides of the pushing blocks 4 due to the fact that the non-Newtonian fluids pass through gaps in the moving process;
according to the invention, non-Newtonian liquid is injected into the closed spaces at two sides of the pushing block 4, the non-Newtonian liquid can play a role in buffering the pushing block 4 pressed to the non-Newtonian liquid, and meanwhile, the pushing block 4 can sequentially slide from outside to inside and press the non-Newtonian liquid, so that a plurality of pushing blocks 4 continuously and sequentially fall into the non-Newtonian liquid along the knocking direction, and continuous and uniform impact force is transmitted to the corresponding hammer head position, so that the continuous pressure can be applied to the knocked object, and the shape of the knocked object is facilitated; meanwhile, when the hammer head is subjected to the anti-vibration force, the anti-vibration force is indirectly transmitted to the pushing blocks 4 through the non-Newtonian liquid, the pushing blocks 4 are sequentially stressed to reversely slide, the force is removed layer by layer, and the effect of relieving the anti-vibration force can be achieved to the maximum extent.
The first hammer head 1 and the second hammer head 2 are respectively movably connected with the adjusting part 3, so that the hammer heads on two sides can be separated from the adjusting parts 3 respectively before and after use, meanwhile, when the hammer heads are separated, an operator can conveniently finish two sides of the pushing block 4 in the adjusting part 3 respectively, when the hammer heads are separated on one side, the non-Newtonian fluid on the corresponding side of the pushing block 4 can be conveniently filled, and the difficulty in dismounting and finishing the hammer head is reduced.
In a preferred embodiment of the present invention, a telescopic rod 8 is disposed on the hoop 5, the telescopic rod 8 extends into the hammer body, and the telescopic rod 8 is tightly attached to two side surfaces of the pushing block 4 facing the hammers, so that the telescopic rods 8 on two sides of the pushing block 4 can respectively limit the directions facing the two hammers, and an operator can adjust the pushing block 4 inside the pushing block without changing the shape of the adjusting portion 3 by using the telescopic rod 8, thereby changing the buffering and continuous force application coefficients of the present invention, so that the operation of the present invention is more convenient and accurate, and a control device is disposed in the handle 7 and electrically connected to the hoop 5.
The invention also provides an adjusting method of the double-head non-Newtonian knocking hammer, which selects a hammer head with proper size according to the shape of a hammered object:
when the hammering force on the object to be hammered is too long in acting time and the knocking frequency is influenced, the limiting effect of the hoop 5 is improved, namely the hoop 5 moves towards the direction close to the object to be hammered, or the telescopic rod 8 is extended to limit more push blocks 4;
when the action time of the hammering force on the hammered object is too short and the hammered object is not deformed enough after a single hammering, the limiting effect of the hoop 5 is reduced, namely the hoop 5 is moved to the direction away from the hammered object, or the telescopic rod 8 is shortened to release more pushing blocks 4.
When the invention is used, when the action time of the hammering force on the object to be hammered is too long and the knocking frequency is influenced, the limiting effect of the hoop 5 is improved, namely the hoop 5 moves towards the direction close to the object to be hammered, or the telescopic rod 8 is extended to limit more pushing blocks 4; when the action time of the hammering force on the hammered object is too short and the hammered object is not deformed enough after a single hammering, the limiting effect of the hoop 5 is reduced, namely the hoop 5 is moved to the direction away from the hammered object, or the telescopic rod 8 is shortened to release more pushing blocks 4.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A dual-headed non-newtonian slap hammer comprising: hammer block and connection handle on the hammer block, its characterized in that:
the hammer body is of a hollow cone structure and comprises a first hammer head, a second hammer head and an adjusting part, wherein the first hammer head is positioned at the tip end of the cone, the second hammer head is positioned at the bottom end of the cone, and the first hammer head is connected with the second hammer head through the adjusting part;
the adjusting part is made of flexible materials, a hoop is arranged on the outer side of the adjusting part, the hoop is movably connected with the adjusting part, and the handle is fixedly connected with the hoop;
a pushing mechanism is arranged in the hammer body and comprises a plurality of pushing blocks and non-Newtonian liquid positioned on two sides of the pushing blocks, and the pushing blocks are sequentially sleeved through a sliding rail;
the outer wall of the adjusting part is of a step structure;
the hoop is provided with a telescopic rod, the telescopic rod extends into the hammer body, and the telescopic rod is tightly attached to one surface, facing the first hammer, of the pushing block.
2. A double-ended non-newtonian rapping hammer as recited in claim 1 wherein: and the pushing blocks close to the adjusting part are closely attached and fixedly connected with the inner wall of the adjusting part.
3. A double-ended non-newtonian rapping hammer as recited in claim 1 wherein: the vertical face width of the step parallel to the axis of the hammer body is consistent with the width of the hoop.
4. A double-ended non-newtonian rapping hammer as recited in claim 3 wherein: the width of the plane parallel to the end face of the hammer body of the step is consistent with the thickness of the hoop.
5. The double-ended non-Newtonian hammer of claim 4, wherein: the thickness of the hoop is consistent with that of the pushing block.
6. A double-ended non-newtonian rapping hammer as recited in claim 1 wherein: the first hammer head and the second hammer head are respectively in threaded connection with the adjusting part.
7. A double-ended non-newtonian rapping hammer as recited in claim 1 wherein: the handle is internally provided with a control device, and the control device is electrically connected with the hoop.
8. The method for adjusting a double-ended non-Newtonian percussion hammer according to any one of claims 1-7, wherein a hammer head with a suitable size is selected according to the shape of the object to be hammered:
when the hammering force on the hammered object is too long in acting time and the knocking frequency is influenced, the limiting effect of the hoop is improved, namely the hoop moves towards the direction close to the hammered object, or the telescopic rod is extended to limit more pushing blocks;
when the action time of the hammering force on the hammered object is too short and the hammered object is not deformed enough after single hammering, the limiting effect of the hoop is reduced, namely the hoop moves towards the direction far away from the hammered object, or the telescopic rod is shortened to release more pushing blocks.
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| CN202011142743.4A CN112372584B (en) | 2020-10-23 | 2020-10-23 | Double-head non-Newtonian knocking hammer and adjusting method thereof |
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| CN202011142743.4A CN112372584B (en) | 2020-10-23 | 2020-10-23 | Double-head non-Newtonian knocking hammer and adjusting method thereof |
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| CN112372584B true CN112372584B (en) | 2021-12-03 |
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| CN113021269A (en) * | 2021-03-26 | 2021-06-25 | 吴骁捷 | Manual hammer with shockproof and shock-absorbing functions |
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| TWI697390B (en) * | 2019-03-26 | 2020-07-01 | 程岱有限公司 | Hammer |
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