CN217166734U - Nut breaking and dismantling tool - Google Patents
Nut breaking and dismantling tool Download PDFInfo
- Publication number
- CN217166734U CN217166734U CN202220586769.6U CN202220586769U CN217166734U CN 217166734 U CN217166734 U CN 217166734U CN 202220586769 U CN202220586769 U CN 202220586769U CN 217166734 U CN217166734 U CN 217166734U
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- sleeve
- cutter
- nut
- bolt
- break
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Abstract
The utility model relates to a break-in nut tool, which comprises a sleeve, wherein the front end of the sleeve is provided with a sleeve head, and the sleeve head is used for being sleeved on a nut to be break-in; a cutter is assembled in the sleeve in a guiding and moving mode along the front-back direction, a pushing bolt is assembled in the sleeve in a spiral mode, and the pushing bolt moves forwards in the sleeve through rotating the pushing cutter to break and disassemble a nut; the pushing bolt and the cutter are rotatably assembled together so as to drive the cutter to retreat together when the pushing bolt retreats. The utility model provides an among the broken nut instrument of tearing open, top pushing bolt and cutter rotate the assembly, when rotating top pushing bolt and advancing, can normally push away the cutter forward in order brokenly tear open the nut, when reverse top pushing bolt retreats, can normally pull the cutter and move backward, realize moving back the sword operation, it is comparatively convenient to move back the sword.
Description
Technical Field
The utility model belongs to the technical field of operating means, in particular to operating means that broken nut of tearing open was used.
Background
In the production field of the common mining block, the metering room of the hot mining block, the water mixing valve group and other areas, the connection of the components such as a valve, a check valve, a flowmeter and the like and the pipeline is connected by flanges. However, the production field environment is very complicated, nuts on some flange connections can be corroded and seized, screw threads of some nuts are damaged due to smashing and collision, the nuts are not easy to disassemble, workers adopt various methods to disassemble, time is wasted, workload is increased, and working efficiency is low.
At present, provide a nut extracting tool in the utility model patent that the grant bulletin number is CN208787641U, can solve the nut corrosion and difficult dismantlement's problem, during the use, fix the nut that needs to demolish through the fixed orifices on the nut mount, feed the subassembly and promote the cutter through the sleeve of being connected with the nut mount and cut into two halves with the nut, accomplish the nut and dismantle the operation.
However, the above-described type of removal tool has the following problems: feed and be the separation between subassembly and the cutter, when feeding, feed the subassembly and push away the cutter and move ahead, when retreating, feed the subassembly and independently retreat, the cutter need apply the effort in addition and promote the cutter and retreat, when needs continuous operation, the cutter moves back the sword and not only wastes time and energy, moreover, because the cutter is comparatively sharp, there is certain danger when manual oppression cutter moves back.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an abolish nut instrument of tearing open to feed the subassembly and lead to the cutter to move back the inconvenient technical problem of sword with the cutter separation among the solution prior art.
The utility model provides a technical scheme of broken nut instrument of tearing open is:
the nut breaking and dismantling tool comprises a sleeve, wherein a sleeve head is arranged at the front end of the sleeve and is used for being sleeved on a nut to be broken and dismantled; a cutter is assembled in the sleeve in a guiding and moving mode along the front-back direction, a pushing bolt is assembled in the sleeve in a spiral mode, and the pushing bolt moves forwards in the sleeve through rotating the pushing cutter to break and disassemble a nut; the pushing bolt and the cutter are rotatably assembled together so as to drive the cutter to retreat together when the pushing bolt retreats.
Has the advantages that: the utility model provides an among the broken nut instrument of tearing open, top pushing bolt and cutter rotate the assembly, when rotating top pushing bolt and advancing, can normally push away the cutter forward in order brokenly tear open the nut, when reverse top pushing bolt retreats, can normally pull the cutter and move backward, realize moving back the sword operation, it is comparatively convenient to move back the sword.
As a further improvement, the rear end of the cutter is in plug-in fit with the front end of the pushing bolt, the rear end of the cutter is provided with a plug-in section, the front end of the pushing bolt is provided with an adaptive plug-in section, and the plug-in section and the adaptive plug-in section are rotatably plugged and assembled together.
Has the advantages that: the rear end of the cutter is in plug-in fit with the front end of the pushing bolt, and the cutter and the front end of the pushing bolt are rotatably assembled, so that the occupied space can be reduced in the axial direction of the sleeve, the requirement on the axial length of the sleeve can be reduced, and the material cost is reduced.
As further improvement, one of the splicing section and the adaptation splicing section is an insertion section, the adaptation splicing section is provided with a slot, the insertion section is correspondingly spliced with the slot, the insertion section is provided with an annular groove, a clamp spring is sleeved in the groove and can rotate circumferentially around the insertion section, an annular clamping groove is arranged in the slot, and the clamp spring is clamped and matched with the annular clamping groove to prevent the insertion section from being separated from the slot.
Has the advantages that: the clamp spring is matched with the annular groove in the insertion section and the annular card in an inserting mode, the cutter and the pushing bolt are rotatably assembled, the structure is simple, and the assembly is convenient.
As a further improvement, the sleeve head and the sleeve are of an integral structure.
Has the advantages that: the sleeve head and the sleeve are of an integrated structure, and the strength of the sleeve head and the sleeve is good.
As a further improvement, the cutting knife is provided with a guide groove extending along the front-back direction, the sleeve is provided with a guide piece, and the guide piece is in insertion fit with the guide groove along the radial direction of the sleeve so as to guide the cutting knife to move in a front-back guide manner.
Has the advantages that: the sleeve is provided with the guide piece to be matched with the guide groove on the cutter in a guide mode, the cutter is conveniently guided to move in a guide mode in the front-back direction, the structure is simple, and the cutting knife is convenient to achieve.
As a further improvement, the guide member is a guide screw, and the guide screw is screwed on the sleeve.
Has the advantages that: the guide part adopts a guide screw, and is convenient to install and replace.
As a further improvement, the inner hole of the sleeve head is a round hole.
Has the advantages that: the inner hole of the sleeve head is a round hole, and the universality is better.
As a further improvement, the sleeve is rectangular in cross-section.
Drawings
Fig. 1 is a schematic view of the nut breaking tool according to the present invention.
Fig. 2 is an exploded view of the nut breaking tool of the present invention shown in fig. 1.
Description of reference numerals:
1. pushing the bolt; 2. a sleeve; 3. sleeving heads; 4. a cutter; 41. an annular groove; 5. a guide screw; 6. and a clamp spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" as may be used herein are to be construed broadly, e.g., as being fixed or releasably connected or integrally connected; 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 skilled in the art from the specific situation.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model provides a concrete embodiment 1 of broken nut instrument of tearing open:
as shown in fig. 1 and 2, the utility model provides a broken dismouting of nut device includes sleeve 2, and the sleeve extends along the fore-and-aft direction, and its front end an organic whole is provided with pullover 3, and pullover 3 is the loop configuration for the suit is on waiting to break the nut of tearing open.
The sleeve 2 is provided with a cutter 4 in a guiding and moving mode along the front-back direction, the front end of the cutter 4 is a cutter head, the rear end of the cutter 4 is used for being pushed by a corresponding pushing bolt 1 to move forwards, and a nut is cut by the cutter head to realize breaking and dismantling.
The cutting knife 4 is provided with a guide groove extending along the front-back direction, correspondingly, the sleeve 1 is spirally provided with a guide screw 5, the guide screw 5 extends along the radial direction of the sleeve and is in insertion fit with the guide groove as a guide part, and therefore the cutting knife is guided to move front and back.
A jacking bolt 1 is further assembled in the sleeve 2, the jacking bolt 1 is positioned behind the cutter, and the jacking bolt 1 is spirally assembled with the sleeve 2. The rear end of the cutter 4 is rotatably assembled with the ejector bolt 1, and the cutter can be driven to advance and retreat when the ejector bolt rotates to advance and retreat.
Specifically, an insertion section is convexly arranged at the rear end of the cutter 4, an annular groove 41 is arranged on the insertion section, an insertion groove is arranged at the front end of the pushing bolt 1 and serves as an adaptive insertion section for the insertion section to be matched in an insertion manner, an annular clamping groove is arranged in the insertion groove, a clamping spring 6 is arranged on the annular groove 41 during assembly, the clamping spring is a hole-used clamping spring and can rotate around the circumferential direction of the insertion section, and after the hole-used clamping spring enters the insertion groove, the clamping spring is correspondingly matched with the annular clamping groove in a clamping manner, so that the insertion section can be placed to be separated from the insertion groove. Because the connection of the cutter and the pushing bolt is realized by the clamp spring, the cutter and the pushing bolt are effectively prevented from being separated under the condition of ensuring that the cutter and the pushing bolt can rotate relatively. In this embodiment, the insertion section uses as the grafting section of cutter, and the slot uses as the adaptation grafting section of top bolt, and then under the effect of jump ring, guarantees the rotation assembly between them.
In addition, the cross section of the sleeve 2 is rectangular, so that the sleeve 2 is relatively small in size and relatively high in strength under the condition of ensuring the strength, and the handheld operation is also facilitated.
Moreover, for convenient operation, the head of the jacking bolt 1 is provided with a rotation stopping matching structure, so that an operator can conveniently drive the jacking bolt 1 to rotate by using tools such as a wrench and the like.
When the nut is broken and torn by the breaking-in tool provided by the embodiment, the sleeve head 3 is sleeved on the nut to be dismantled, then the pushing bolt 1 is rotated to push the cutter 4 to move forwards, and the cutter 4 applies acting force to the nut to cut off the nut, so that the purpose of breaking-in is achieved. When more nuts need to be broken and disassembled, the jacking bolt 1 can be rotated anticlockwise, the jacking bolt 1 drives the cutter 4 to return to the original position through the adaptive inserting device, and then the initial step is repeated. The adaptive connecting device is used for driving the cutter 4 to move along with the ejector bolt when the ejector bolt 1 rotates anticlockwise so as to finish the purpose of retracting the cutter.
In the broken nut instrument of tearing open that this embodiment provided, through the top pushing bolt drive cutter prospect, can realize convenient, quick destroy and demolish the nut of rustting and smooth silk. Has the advantages of convenient operation, time saving, labor saving and the like. In addition, the cutter and the pushing bolt are assembled together in a rotating mode, the cutter can conveniently move forwards and backwards through the pushing bolt, operation is convenient, and independent cutter moving operation is not needed.
The utility model provides a concrete embodiment 2 of broken nut instrument of tearing open:
the difference from example 1 is mainly that: in embodiment 1, the cutter and the pushing bolt are rotatably assembled through the insertion section, the slot and the clamp spring. In this embodiment, the cutter and the jack bolt may be rotatably assembled by a bearing, wherein the bearing may be selected from a rolling bearing, a sliding bearing or a thrust bearing.
The rolling bearing or the sliding bearing can be sleeved between the insertion section and the slot, so that the rotary assembly of the cutter and the pushing bolt is realized.
The thrust bearing comprises two end plates and a middle rolling body, one end plate is fixedly connected with the rear end of the cutter, the other end plate is fixedly connected with the front end of the pushing bolt, and the rotary assembly of the cutter and the pushing bolt can be realized.
Of course, in other embodiments, the front end of the ejector bolt may be provided with an insertion section, the rear end of the cutter may be provided with an adaptive slot, and the cutter and the ejector bolt may be rotatably assembled by providing a corresponding bearing therebetween.
The utility model provides a concrete embodiment 3 of broken nut instrument of tearing open:
the difference from example 1 is mainly that: in embodiment 1, the ferrule and the sleeve are integrally provided. In this embodiment, the sleeve head and the sleeve are separately arranged, and can be fixedly assembled through threaded connection or a clamping structure.
The utility model provides a concrete embodiment 4 of broken nut instrument of tearing open:
the difference from example 1 is mainly that: in embodiment 1, the guide screw serves as a guide to guide the cutting knife to move in the front-rear direction. In this embodiment, the guide part also can adopt guide pin, and guide pin fixes in sleeve and pullover junction, and it can to guarantee that guide pin and the guide way on the tool bit are the cooperation of leading.
The utility model provides a concrete embodiment 5 of broken nut instrument of tearing open:
the difference from example 1 is mainly that: in the embodiment 1, the inner hole of the sleeve head is a round hole. In this embodiment, the sleeve head may also be a hexagonal hole.
The utility model provides a concrete embodiment 6 of broken nut instrument of tearing open:
the difference from example 1 is mainly that: in example 1, the cuff is a circular ring-shaped complete structure. In this embodiment, the pullover can adopt open-ended C shape structure, guarantee can normally the suit on wait to break the nut of tearing open can.
Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A nut breaking and dismantling tool comprises a sleeve (2), wherein the front end of the sleeve is provided with a sleeve head (3), and the sleeve head (3) is used for being sleeved on a nut to be broken and dismantled; a cutter (4) is assembled in the sleeve (2) in a guiding and moving mode along the front-back direction, a pushing bolt (1) is assembled in the sleeve in a spiral mode, and the pushing bolt moves forwards in the sleeve (2) through rotating the pushing cutter (4) to break a nut; the cutting tool is characterized in that the ejector bolt (1) and the cutting tool (4) are rotatably assembled together so as to drive the cutting tool (4) to retreat together when the ejector bolt (1) retreats.
2. The nut breaking and removing tool according to claim 1, wherein the rear end of the cutter (4) is in plug fit with the front end of the pusher bolt (1), the rear end of the cutter (4) is provided with a plug section, the front end of the pusher bolt (1) is provided with an adaptive plug section, and the plug section and the adaptive plug section are rotatably assembled together in a plug manner.
3. The break nut tool according to claim 2, characterized in that one of the plug section and the adaptive plug section is an insertion section, the adaptive plug section is provided with a slot, the insertion section is correspondingly plugged with the slot, the insertion section is provided with an annular groove (41), a snap spring (6) is sleeved in the groove, the snap spring (6) can circumferentially rotate around the insertion section, the slot is internally provided with an annular groove, and the snap spring (6) is in clamping fit with the annular groove to prevent the insertion section from being separated from the slot.
4. Break nut tool according to claim 1, 2 or 3, characterized in that the socket (3) and the sleeve (2) are of one piece construction.
5. Break nut tool according to claim 1 or 2 or 3, characterized in that the cutting knife (4) is provided with a guide groove extending in a forward and backward direction, and the sleeve (2) is provided with a guide element, which is in a plugging fit with the guide groove in a radial direction of the sleeve (2) for guiding the forward and backward guiding movement of the cutting knife (4).
6. Break nut tool according to claim 5, characterized in that the guiding means are guiding screws (5), which guiding screws (5) are screw fitted on the sleeve (2).
7. Break nut tool according to claim 1 or 2 or 3, characterized in that the inner bore of the socket (3) is a circular bore.
8. Break nut tool according to claim 1 or 2 or 3, characterized in that the cross-section of the sleeve (2) is rectangular.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220586769.6U CN217166734U (en) | 2022-03-17 | 2022-03-17 | Nut breaking and dismantling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220586769.6U CN217166734U (en) | 2022-03-17 | 2022-03-17 | Nut breaking and dismantling tool |
Publications (1)
Publication Number | Publication Date |
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CN217166734U true CN217166734U (en) | 2022-08-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220586769.6U Active CN217166734U (en) | 2022-03-17 | 2022-03-17 | Nut breaking and dismantling tool |
Country Status (1)
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CN (1) | CN217166734U (en) |
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2022
- 2022-03-17 CN CN202220586769.6U patent/CN217166734U/en active Active
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