CN213946299U - Locating pin dismounting device - Google Patents
Locating pin dismounting device Download PDFInfo
- Publication number
- CN213946299U CN213946299U CN202022461819.1U CN202022461819U CN213946299U CN 213946299 U CN213946299 U CN 213946299U CN 202022461819 U CN202022461819 U CN 202022461819U CN 213946299 U CN213946299 U CN 213946299U
- Authority
- CN
- China
- Prior art keywords
- shaft core
- workpiece
- driving
- lifting
- maintenance
- 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
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model belongs to the technical field of equipment maintenance, in particular to a positioning pin removing device, which is used for removing a positioning pin from a workpiece and comprises a lifting screw, a lifting platform, a top column, a stop block, a separating shaft core and a stud; the utility model discloses a make its work piece and locating pin separation under the effect that the support is reversed to draw and is risen. The utility model discloses the spare part of installation frock is less, easy and simple to handle, can make maintenance personal master operation method fast, can effectively improve work efficiency, shorten maintenance cycle and guarantee product maintenance quality, but work such as the maintenance of wide application in product equipment, maintenance and troubleshooting.
Description
Technical Field
The utility model belongs to the technical field of the equipment maintenance, concretely relates to device is demolishd to locating pin.
Background
Generally, a positioning pin is disassembled by adopting tools such as a positioning pin remover, a pin can be knocked reversely under the condition of a through hole to separate the pin, but the number of separating tools for connecting a blind hole with a product by using a round pin in assembly is small, but the small-diameter positioning pin is easy to deviate when knocked by a heavy hammer due to poor fixation when the small-diameter positioning pin is disassembled by using the positioning pin remover, so that a stud head is broken in the positioning pin, and the maintenance is difficult; the work piece is simultaneously because the corrosion problem can appear in service environment factor, and the condition that the locating pin was extremely difficult to get rid of takes place occasionally during the maintenance, and the locating pin remover that uses at present utilizes the weight to strike and pulls out the locating pin hard and harm the work piece very easily, also can make work piece later stage installation accuracy reduce simultaneously, can not ensure product maintenance quality, and the main problem is embodied:
1. the positioning pin is difficult to operate when being disassembled, and can be operated only by hand feeling and experience, so that the workpiece is easy to damage;
2. the reliability is general, the assembly precision of products is reduced, the maintenance time is long, and the working efficiency is reduced;
3. the man-machine efficiency is general, and the maintenance is inconvenient.
Disclosure of Invention
In view of this, the utility model provides a device is demolishd to locating pin has realized making its work piece and locating pin separation under the effect that supports the reverse-pulling and rise. The utility model discloses the spare part of installation frock is less, easy and simple to handle, can make maintenance personal master operation method fast, can effectively improve work efficiency, shorten maintenance cycle and guarantee product maintenance quality, but work such as the maintenance of wide application in product equipment, maintenance and troubleshooting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locating pin removing device is used for removing a locating pin from a workpiece and comprises a lifting screw, a lifting platform, a top column, a stop block, a separating shaft core and a stud;
the lifting platform is fixedly arranged with the jacking column, two or more groups of lifting screw holes are formed in the lifting platform, each lifting screw hole is perpendicular to the workpiece, and the lifting platform is used for driving the jacking column to be far away from the workpiece through a lifting screw while the lifting screw is jacked to the workpiece;
a shaft core sliding hole is formed in the axial direction of the top column; the separation shaft core is arranged on the top column through the shaft core sliding hole, and one part of the separation shaft core is positioned in the central through hole of the top column; the jacking column is used for driving the stop block to be far away from the workpiece under the driving of the lifting table;
the stop block is fixedly arranged with the separation shaft core and is used for driving the separation shaft core to be far away from a workpiece under the driving of the ejection column;
the stud and the separating shaft core are fixedly arranged and used for driving the positioning pin to be away from the workpiece under the driving of the separating shaft core.
Further, the locating pin dismantling tool further comprises a handle, and the handle is mounted on the stop block and used for driving the stop block to rotate under external force.
Furthermore, three groups of lifting screw holes are formed in the lifting platform.
Furthermore, the shaft cores of the screw holes of the lifting screws are uniformly distributed on the same circle.
Further, the stud is installed on the separation shaft core through external threads.
Further, the dismounting device further comprises a gasket, and the gasket is arranged between the lifting table and the workpiece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural view of a positioning pin removing apparatus according to an embodiment of the present invention;
wherein: 1. a handle; 2. a stopper; 3. a top pillar; 4. separating the shaft core; 41. a stud; 5. a lifting screw; 6. a lifting platform; 7. and (5) a workpiece.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation can be changed at will, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
In an embodiment of the present invention, a positioning pin removing device is provided for removing a positioning pin from a workpiece 7, which includes a lifting screw 5, a lifting platform 6, a top pillar 3, a stopper 2, a separation shaft core 4 and a stud 41;
the lifting platform 6 is fixedly arranged with the top column 3, two or more groups of lifting screw holes 5 are formed in the lifting platform, each lifting screw hole 5 is perpendicular to the workpiece 7, and the lifting platform is used for driving the top column 3 to be far away from the workpiece 7 through the lifting screw 5 when the lifting screw 5 is pushed towards the workpiece 7;
a shaft core sliding hole is formed in the axial direction of the top column 3; the separation shaft core 4 is arranged on the top column 3 through a shaft core sliding hole, and one part of the separation shaft core is positioned in a central through hole of the top column 3; the top column 3 is used for driving the stop block 2 to be far away from the workpiece 7 under the driving of the lifting platform 6;
the stop block 2 is fixedly arranged with the separation shaft core 4 and is used for driving the separation shaft core 4 to be far away from the workpiece 7 under the driving of the ejection column 3;
the stud 41 is fixedly arranged with the separation shaft core 4 and used for driving the positioning pin to be far away from the workpiece 7 under the driving of the separation shaft core 4.
In one embodiment, the locating pin removing tool further comprises a handle 1, and the handle 1 is installed on the stop block 2 and used for driving the stop block 2 to rotate under external force.
In this embodiment, three sets of lifting screw 5 screw holes are provided on the lifting table 6.
In this embodiment, the axes of the screw holes of the lifting screws 5 are uniformly distributed on the same circle.
In the present embodiment, the stud 41 is mounted on the split shaft core 4 by means of an external thread.
In this embodiment, the demolition arrangement further comprises a shim, which is arranged between the lifting table 6 and the workpiece 7.
The fore-set 3 in this embodiment plays the effect of supporting as the main part of general frock, is the carrier of separation dabber installation, also is the most main load device of whole frock, selects to use the material: 45
GB/T699-1999, Heat treatment regimen: and (5) hardening and tempering HRC 28-32.
The separation mandrel is arranged on a separation cabin bracket, plays a role in transferring force and fixing the ejection column 3 between the workpiece 7 and the ejection column 3, and is a core structure of the whole tool; meanwhile, the separating mandrels are different in model, and the corresponding separating mandrels are made according to the sizes of the threaded holes for assembling the positioning pins on the workpiece 7, so that the taking-out requirements of the positioning pins of various models are met.
In this embodiment, the studs 41 of different specifications can be screwed into the split core 4, thereby further reducing the cost.
The handle 1 is arranged on the stop block 2 at the top end of the separation mandrel, plays a role of screwing the positioning pin and can provide an upward pulling force for pulling out the positioning pin, for a pin which is easy to pull out, the ejection column 3 is pressed on the workpiece 7 by one hand, and meanwhile, the handle 1 is biased to one end to apply force, so that the force intensity of lifting the positioning pin upwards can be increased, a larger reaction force is provided for the separation mandrel, and the workpiece 7 is separated;
the lifting screw 5 is arranged on a flange plate at the bottom of the separation cabin bracket, and for a pin which is relatively difficult to pull out, an upward reaction force is given to the top column 3 by sequentially rotating the lifting screw 5 on the lifting platform 6, so that the positioning pin is reversely lifted under the driving of the reaction force, and finally the positioning pin is separated from the workpiece 7.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A locating pin removing device is used for removing a locating pin from a workpiece and is characterized in that: the lifting device comprises a lifting screw, a lifting platform, a top column, a stop block, a separation shaft core and a stud;
the lifting platform is fixedly arranged with the jacking column, two or more groups of lifting screw holes are formed in the lifting platform, each lifting screw hole is perpendicular to the workpiece, and the lifting platform is used for driving the jacking column to be far away from the workpiece through a lifting screw while the lifting screw is jacked to the workpiece;
a shaft core sliding hole is formed in the axial direction of the top column; the separation shaft core is arranged on the top column through the shaft core sliding hole, and one part of the separation shaft core is positioned in the central through hole of the top column; the jacking column is used for driving the stop block to be far away from the workpiece under the driving of the lifting table;
the stop block is fixedly arranged with the separation shaft core and is used for driving the separation shaft core to be far away from a workpiece under the driving of the ejection column;
the stud and the separating shaft core are fixedly arranged and used for driving the positioning pin to be away from the workpiece under the driving of the separating shaft core.
2. The demolition arrangement according to claim 1, wherein: the positioning pin dismantling tool further comprises a handle, and the handle is mounted on the stop block and used for driving the stop block to rotate under external force.
3. The demolition arrangement according to claim 1, wherein: three groups of lifting screw holes are arranged on the lifting platform.
4. The demolition arrangement according to claim 1, wherein: the shaft cores of the lifting screw holes are uniformly distributed on the same circle.
5. The demolition arrangement according to claim 1, wherein: the stud is installed on the separating shaft core through external threads.
6. The demolition arrangement according to claim 1, wherein: the demolition device further comprises a shim disposed between the lift table and the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461819.1U CN213946299U (en) | 2020-10-29 | 2020-10-29 | Locating pin dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461819.1U CN213946299U (en) | 2020-10-29 | 2020-10-29 | Locating pin dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213946299U true CN213946299U (en) | 2021-08-13 |
Family
ID=77205934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022461819.1U Active CN213946299U (en) | 2020-10-29 | 2020-10-29 | Locating pin dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213946299U (en) |
-
2020
- 2020-10-29 CN CN202022461819.1U patent/CN213946299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201231401Y (en) | Special tool capable of assembling and disassembling Carlo drum bearing of cold-rolling device | |
| CN204160135U (en) | A kind of thrust collar dismantling device | |
| CN201143618Y (en) | Equipment for press mounting bicycle frame assembly | |
| CN203894112U (en) | Axial compression fatigue testing device | |
| CN213946299U (en) | Locating pin dismounting device | |
| CN205496328U (en) | Manual pipe bender | |
| CN101503125A (en) | Automatic test packing machine for electronic component | |
| CN205614321U (en) | Automatic screw up device | |
| CN204700344U (en) | A kind of wheel facing attachment | |
| CN204123132U (en) | A kind of electric machine stand vertical lathing tooling | |
| CN201862975U (en) | Sprocket hub detaching tool for final driving box of track traveling mechanism | |
| CN207206326U (en) | A kind of bearing disassembling device | |
| CN212947587U (en) | Multifunctional pin taking-out device | |
| CN104384901B (en) | Valve seat cold setting is with looking for middle guidance system | |
| CN207238815U (en) | A kind of tubing full circle equipment | |
| CN202540248U (en) | Universal clamp capable of taking out broken screw | |
| CN202922049U (en) | Manually-operated drilling machine positioning table special for automobile hub and manually-operated tapping drilling machine | |
| CN112809823A (en) | Continuous punching device for transformer insulating plate and using method thereof | |
| CN111702719A (en) | Multifunctional pin taking-out method and device | |
| CN202240406U (en) | Disassembling and assembling platform of automobile shock absorber | |
| CN2717625Y (en) | Screw type hand-operated air door mounting or detaching tool | |
| CN203900934U (en) | Flange lug drilling jig | |
| CN203044711U (en) | Generator back end cover screw riveted tool | |
| CN104801627A (en) | Press ejector | |
| CN204276959U (en) | A kind of multi-pore drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |