CN217453750U - Puller - Google Patents
Puller Download PDFInfo
- Publication number
- CN217453750U CN217453750U CN202123115551.7U CN202123115551U CN217453750U CN 217453750 U CN217453750 U CN 217453750U CN 202123115551 U CN202123115551 U CN 202123115551U CN 217453750 U CN217453750 U CN 217453750U
- Authority
- CN
- China
- Prior art keywords
- pushing
- puller
- rod
- pull
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model belongs to the technical field of draw a yard ware, a draw a yard ware is disclosed, include: the pull-code base, the pushing assembly and the pull rod are arranged on the base; the pushing assembly is fixed on the puller base, and a pushing contact part is arranged at the movable end of the pushing assembly; the first end of the pull rod is detachably fixed on the pull code base, and the circumferential surface of the second end of the pull rod is provided with external threads; the pushing assembly comprises a pushing assembly and a plurality of pull rods, wherein the number of the pull rods is multiple, and the pull rods are symmetrically arranged around the pushing assembly. The utility model provides a draw a yard ware can high-efficient steady dismantlement shaft coupling.
Description
Technical Field
The utility model relates to a draw a yard ware technical field, in particular to draw a yard ware.
Background
A code puller is usually adopted for disassembling the coupler, the outer edge of the coupler is hooked through a claw, and then force is applied to pull out the coupler. However, couplings for some applications do not have hitchable structures, which results in the inability of the claw type code puller to be used in a matched manner.
SUMMERY OF THE UTILITY MODEL
The utility model provides a draw yard ware, when dismantling articles such as the shaft coupling that do not have the position of can drawing, the technical problem of dismouting difficulty is drawn yard ware to the hook type and can not normal use.
In order to solve the technical problem, the utility model provides a code puller, include: the pull-code base, the pushing assembly and the pull rod are arranged on the pull-code base;
the pushing assembly is fixed on the puller base, and a pushing contact part is arranged at the movable end of the pushing assembly;
the first end of the pull rod is detachably fixed on the pull code base, and the circumferential surface of the second end of the pull rod is provided with external threads;
the pushing assembly comprises a pushing assembly and a plurality of pull rods, wherein the number of the pull rods is multiple, and the pull rods are symmetrically arranged around the pushing assembly.
Furthermore, a plurality of groups of pull rod installation hole groups with different distances from the pushing assembly are arranged on the pull code base, and the pull rods are fixed on the pull code base through one of the groups of installation hole groups.
Further, the jacking assembly comprises: pushing the cylinder;
the cylinder body of the pushing cylinder is fixed on the puller base, and the pushing contact part is arranged at the end part of a pushing rod of the pushing cylinder.
Further, the jacking assembly further comprises: a push rod;
the push rod is coaxially fixed on the push rod of the push cylinder.
Further, the jacking assembly further comprises: fastening the sleeve;
an inner thread is formed on the inner wall of the fastening sleeve, and an outer thread is formed on both the end part of the pushing rod of the pushing cylinder and the first end part of the pushing rod;
the fastening sleeve is respectively screwed outside the end part of the pushing rod of the pushing cylinder and the end part of the pushing rod.
Further, the jacking assembly further comprises: fastening the sleeve;
and two ends of the inner wall of the fastening sleeve are respectively connected with the end part of the ejector rod of the ejector cylinder and the push rod through splines.
Furthermore, a limit nut is screwed on the second end of the pull rod.
Further, the second end of the ejector rod is provided with an ejector pad.
Further, the second end of the push rod is provided with a push pad.
Further, the pushing pad is a hard rubber pad.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the code pulling device that provides in the embodiment of this application, use and draw a yard base as the application of force fulcrum, and through fixing the pull rod on drawing a yard base and seting up the screw spiro union of seting up on the external screw thread of pull rod head end and shaft coupling, thereby link the shaft coupling with drawing a yard base as an organic whole, form frame shape application of force fulcrum, then set up and push away the subassembly and fix on drawing a yard base, thereby make the shaft coupling as an organic whole with pushing away the subassembly, thereby can lean on the inside mandrel portion of shaft coupling through the expansion end contact that pushes away the subassembly, thereby can promote shaft coupling and mandrel relative movement, dismantle the shaft coupling. In order to ensure the stability of force application, a plurality of pull rods are symmetrically arranged around the pushing assembly, so that the stability of the direction of pushing force application is ensured, and the disassembly efficiency is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a code puller according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.
It should be noted that all the directional indications in the embodiments of the present application are only used for explaining the relative position relationship, the motion condition, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed correspondingly.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The present application is described below with reference to specific embodiments in conjunction with the attached drawings.
The embodiment of the application provides a puller, and when articles such as a coupler which can not be pulled are detached, the claw type puller cannot be used normally, and the puller is difficult to disassemble and assemble.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the present disclosure, and it should be understood that the specific features in the embodiments and examples of the present disclosure are detailed descriptions of the technical solutions of the present disclosure, but not limitations of the technical solutions of the present disclosure, and the technical features in the embodiments and examples of the present disclosure may be combined with each other without conflict.
Referring to fig. 1, the present embodiment provides a code puller for disassembling a coupler without a hook structure, so as to overcome the defect that the existing hook-type code puller cannot disassemble such a coupler.
Specifically, the code puller includes: a pull base 1, a pushing component 2 and a pull rod 3.
The puller base 1 serves as an installation foundation and a force application foundation. The puller base comprises a puller base 1, a pull rod 3, a threaded hole 71, a coupling 7, an external thread, a first end of the pull rod 3, a second end of the pull rod 3, a first end of the pull rod and a second end of the pull rod are sequentially connected, the first end of the pull rod is detachably fixed on the puller base 1, the external thread is arranged on the circumferential surface of the second end of the pull rod 3 and used for being in threaded connection with the threaded hole 71 arranged on the coupling 7, and therefore the puller base 1 and the coupling 7 are connected into a whole to serve as a whole force application basis.
And further fixing the pushing assembly 2 on the puller base 1, and pushing the mandrel 8 in the coupler 7 outwards by taking the puller base 1 as a force application fulcrum, namely by taking the coupler 7 as a force application fulcrum. In order to contact the pushing mandrel 8, the movable end of the pushing assembly 2 is provided with a pushing contact part, and the pushing contact part can adopt a specification slightly smaller than the end face of the mandrel and has a force application effect.
In order to ensure that the stress direction of the mandrel is the axial direction of the mandrel, the pull rods 3 are multiple, and the pull rods 3 are symmetrically arranged around the pushing assembly 2.
In some embodiments, the number of the pull rods 3 is two or more; four or five may be provided.
In order to meet the disassembly requirements of the couplers 7 with different specifications, a plurality of groups of pull rod installation hole groups with different distances for the pushing assemblies 2 are arranged on the pull base 1, and the pull rods 3 are fixed on the pull base 1 through one group of the plurality of groups of installation hole groups, so that the positions of the pull rods 3 can be adjusted according to the actual conditions of the couplers 7 with different specifications, the pulling force is approximately equal to the force application direction of the pushing assemblies 2, and the disassembly efficiency is ensured. At the same time, the coupling 7 is also easy to connect.
In this embodiment, the pushing assembly 2 adopts a pushing cylinder; the cylinder body of the pushing cylinder is fixed on the puller base 1, and the pushing contact part is arranged at the end part of the pushing rod of the pushing cylinder.
Of course, the pushing assembly 2 may also adopt a hydraulic jack. Or an electrically driven hydraulic or pneumatic cylinder, etc.
In order to meet the requirements of couplers of different specifications, a pushing rod 6 can be coaxially fixed on a pushing rod of the pushing cylinder, so that the pushing force arm is prolonged, and the coupling pushing cylinder is suitable for couplers 7 of various specifications.
In order to strengthen the connection and limit the radial deflection of the push rod 6, a fastening sleeve 5 is sleeved on the end part of the push rod of the push cylinder and the first end of the push rod 6.
An internal thread can be formed on the inner wall of the fastening sleeve 5, and external threads are formed on the end part of the pushing rod of the pushing cylinder and the first end part of the pushing rod 6; the fastening sleeve 5 is respectively screwed outside the end part of the pushing rod of the pushing cylinder and the end part of the pushing rod 6.
Or, two ends of the inner wall of the fastening sleeve 5 are respectively connected with the end part of the ejector rod of the ejector cylinder and the push rod 6 through splines.
In order to strengthen the connection between the pull rod 3 and the coupler 7, a limit nut 4 is screwed on the second end of the pull rod 3 and is tightly pressed on the coupler 7.
In order to reduce contact wear, the ejector pin and the second end of the push rod 6 are provided with ejector pads. In particular, a hard rubber pad can be adopted.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the code pulling device that provides in the embodiment of this application, use and draw a yard base as the application of force fulcrum, and through fixing the pull rod on drawing a yard base and seting up the screw spiro union of seting up on the external screw thread of pull rod head end and shaft coupling, thereby link the shaft coupling with drawing a yard base as an organic whole, form frame shape application of force fulcrum, then set up and push away the subassembly and fix on drawing a yard base, thereby make the shaft coupling as an organic whole with pushing away the subassembly, thereby can lean on the inside mandrel portion of shaft coupling through the expansion end contact that pushes away the subassembly, thereby can promote shaft coupling and mandrel relative movement, dismantle the shaft coupling. In order to ensure the stability of force application, a plurality of pull rods are symmetrically arranged around the pushing assembly, so that the stability of the direction of pushing force application is ensured, and the disassembly efficiency is ensured.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, 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," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application.
In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not being in direct contact, but rather being in contact with each other via additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means 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 present application. 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 described in this specification can be combined and combined by those skilled in the art
While the preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A code puller, comprising: the pull-code base, the pushing assembly and the pull rod are arranged on the pull-code base;
the pushing assembly is fixed on the puller base, and a pushing contact part is arranged at the movable end of the pushing assembly;
the first end of the pull rod is detachably fixed on the puller base, and the circumferential surface of the second end of the pull rod is provided with external threads;
the pushing assembly comprises a pushing assembly and a plurality of pull rods, wherein the number of the pull rods is multiple, and the pull rods are symmetrically arranged around the pushing assembly.
2. The puller according to claim 1, wherein a plurality of sets of pull rod mounting holes are formed in the puller base, the distances from the pull rod mounting holes to the pushing assembly are different, and the pull rods are fixed to the puller base through one of the sets of the mounting holes.
3. The puller of claim 1, wherein the jacking assembly comprises: pushing the cylinder;
the cylinder body of the pushing cylinder is fixed on the puller base, and the pushing contact part is arranged at the end part of the pushing rod of the pushing cylinder.
4. The transcoder of claim 3, wherein the pusher assembly further comprises: a push rod;
the push rod is coaxially fixed on the push rod of the push cylinder.
5. The transcoder of claim 4, wherein the pusher assembly further comprises: fastening the sleeve;
an inner thread is formed on the inner wall of the fastening sleeve, and an outer thread is formed on both the end part of the pushing rod of the pushing cylinder and the first end part of the pushing rod;
the fastening sleeve is respectively screwed outside the end part of the pushing rod of the pushing cylinder and the end part of the pushing rod.
6. The transcoder of claim 4, wherein the pusher assembly further comprises: fastening the sleeve;
and two ends of the inner wall of the fastening sleeve are respectively connected with the end part of the ejector rod of the ejector cylinder and the push rod through splines.
7. The code puller of claim 1, wherein a stop nut is threaded onto the second end of the pull rod.
8. The code puller of claim 4, wherein the second end of the ejector pin is provided with an ejector pad.
9. The code puller of claim 4, wherein the second end of the push rod is provided with a push pad.
10. The code puller of claim 8 or 9, wherein the push pad is a hard rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115551.7U CN217453750U (en) | 2021-12-12 | 2021-12-12 | Puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115551.7U CN217453750U (en) | 2021-12-12 | 2021-12-12 | Puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217453750U true CN217453750U (en) | 2022-09-20 |
Family
ID=83234375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123115551.7U Active CN217453750U (en) | 2021-12-12 | 2021-12-12 | Puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217453750U (en) |
-
2021
- 2021-12-12 CN CN202123115551.7U patent/CN217453750U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217453750U (en) | Puller | |
| CN102303625B (en) | Assembling device and disassembling device for split-type traction link of locomotive | |
| CN205400053U (en) | Pop out formula coupling assembling | |
| CN201291248Y (en) | Pay-off drum | |
| CN201671924U (en) | Telescopic rod tube internal expansion connecting device | |
| CN206275429U (en) | A kind of cabinet erects support frame | |
| CN209557414U (en) | Furniture splicing connection structure | |
| CN205270661U (en) | Fluid pressure type construction steel bar equipment of buckling | |
| CN210318245U (en) | Piston left-hand thread structure for hydraulic release bearing | |
| CN219036177U (en) | Stable guiding tripod | |
| CN108760218B (en) | Hinge connecting device for large-curvature thin-wall flexible plate of wind tunnel flexible wall spray pipe | |
| CN207740307U (en) | A kind of flat hole straight pin | |
| CN207857817U (en) | A kind of casing ejecting structure for die casting | |
| CN101947583B (en) | Core-pulling device on tube bender | |
| CN216030541U (en) | Split type hydraulic bearing separator | |
| CN219420274U (en) | Pipeline plugging device | |
| CN211200407U (en) | Prestress control locking device | |
| CN214295912U (en) | Vacuum pressure-variable sensor for automobile brake | |
| CN211145727U (en) | Elbow structure for pneumatic component convenient to dismouting | |
| CN114769333B (en) | Connecting rod connecting shaft for cooling bed skirtboard | |
| CN217054321U (en) | Adjustable cambered surface suspension assembly | |
| CN219388145U (en) | Special device for disassembling and assembling plunger | |
| CN218582592U (en) | Easy-to-assemble and disassemble polytetrafluoroethylene lining expansion joint | |
| CN210344676U (en) | Improved expansion joint at bottom of coal bunker | |
| CN219365957U (en) | Anti-drop type limiting sucker rod device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |