CN214352184U - Bell shell snap ring disassembling pliers - Google Patents
Bell shell snap ring disassembling pliers Download PDFInfo
- Publication number
- CN214352184U CN214352184U CN202022708018.0U CN202022708018U CN214352184U CN 214352184 U CN214352184 U CN 214352184U CN 202022708018 U CN202022708018 U CN 202022708018U CN 214352184 U CN214352184 U CN 214352184U
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- snap ring
- bell
- operating arm
- right end
- caliper
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Abstract
The utility model discloses a bell-shaped shell snap ring disassembling clamp, which comprises a first operating arm, a second operating arm and a spring; the right end part of the first operating arm is hinged with the upper part of the right end of the second operating arm; the front side surface and the rear side surface of the right end of the first operating arm are respectively connected with the upper part of the first caliper and the upper part of the second caliper; wherein, the right end of the first operating arm is also provided with a first spring hanging hole; a second spring hanging hole is formed in the upper portion of the right end of the second operating arm; the hooks at the left end and the right end of the spring are respectively hooked in the first spring hanging hole and the second spring hanging hole; wherein, the right end of the second operating arm is provided with a concave bell housing placing opening; the bell-shaped shell placing port is used for placing the lower side of the front end of the bell-shaped shell of which the snap ring needs to be decomposed; the snap ring is sleeved in the snap ring groove at the front end part of the bell-shaped shell, and the upper side of the snap ring is provided with a notch. The utility model discloses can make things convenient for, exert oneself to the breach both sides of bell-shaped shell snap ring outside reliably, show the decomposition efficiency that has improved snap ring on the bell-shaped shell.
Description
Technical Field
The utility model relates to a bell housing decomposes technical field, especially relates to bell housing snap ring decomposes pincers.
Background
At present, in the constant velocity universal joint in the existing automobile, the maintenance requirement is that the snap ring on the bell housing which is one of the components is required to be disassembled. Referring to fig. 1 and 2, the top of the outer shell 1 has an annular snap ring groove 2, a snap ring 3 is sleeved in the snap ring groove 2, and the snap ring 3 is in the shape of a circular ring with a notch.
In order to disassemble the snap ring on the outer race, if the disassembling work of the snap ring of the outer race is performed using the general snap ring pliers 4 (shown in fig. 3). At this time, two jaws 5 of the snap ring pliers 5 are inserted into the two sides of the notch of the snap ring 3 in the snap ring groove 2, even if the two jaws 5 are opened to the maximum, the jaws 5 are easily clamped in the snap ring groove 2 due to unreasonable structural design, and the two sides of the notch of the snap ring 3 are hard to be conveniently and effectively forced outwards, so that the snap ring 3 cannot be conveniently and outwards opened from the notch to realize the decomposition, and the work efficiency of the whole decomposition is very low.
In addition, even if the staff expends a large amount of strength, the clamping ring 3 is propped open by exerting force outwards on the two sides of the notch of the clamping ring 3, at this time, the clamping ring is easy to fly outwards suddenly due to the fact that the force is too large, surrounding personnel and objects are easy to be damaged, and great potential safety hazards exist.
In addition, if a straight screwdriver (straight screwdriver) is inserted into the snap ring 3 and then the snap ring is pried to be disassembled, the shell of the outer shell 1 is easily damaged, and unnecessary economic loss is caused. Meanwhile, the snap ring has the danger of flying out when being pried, and the hand is easily scratched by using a screwdriver, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bell-shaped shell snap ring decomposes pincers to the technical defect that prior art exists.
Therefore, the utility model provides a bell-shaped shell snap ring disassembling clamp, which comprises a first operating arm, a second operating arm and a spring;
the right end part of the first operating arm is hinged with the upper part of the right end of the second operating arm;
the front side surface and the rear side surface of the right end of the first operating arm are respectively connected with the upper part of the first caliper and the upper part of the second caliper;
the middle upper part of the first caliper and the middle upper part of the second caliper are respectively connected with the lower part of the first stop block and the lower part of the second stop block;
wherein, the right end of the first operating arm is also provided with a first spring hanging hole;
a second spring hanging hole is formed in the upper portion of the right end of the second operating arm;
the hooks at the left end and the right end of the spring are respectively hooked in the first spring hanging hole and the second spring hanging hole;
wherein, the right end of the second operating arm is provided with a concave bell housing placing opening;
the bell-shaped shell placing port is used for placing the lower side of the front end of the bell-shaped shell of which the snap ring needs to be decomposed;
a snap ring is sleeved in a snap ring groove at the front end part of the bell-shaped shell, and the upper side of the snap ring is provided with a gap;
the lower edge of the snap ring is positioned in the bell-shaped shell placing opening;
the bottom surface of the second operating arm is a horizontal plane;
the bottom surface of the second operating arm is used for contacting with an external operating table surface.
Preferably, the shape of the housing entrance is arc-shaped.
Preferably, a first screw hole is reserved at the right end part of the first operating arm;
a second screw hole is reserved at the upper part of the right end of the second operating arm;
the main connecting bolt longitudinally penetrates through the first screw hole and the second screw hole and then is in threaded connection with a matched nut.
Preferably, a third screw hole is reserved in the upper part of the first caliper;
a fourth screw hole is reserved in the upper part of the second caliper;
and the second connecting bolt longitudinally penetrates through the third screw hole and the fourth screw hole and is fixedly connected with a matched nut through threads.
Preferably, a first stop block connecting threaded hole and a second stop block connecting threaded hole are reserved in the middle upper portion of the first caliper and the middle upper portion of the second caliper respectively;
the first stop block is in threaded connection with a first stop block connecting threaded hole in the first caliper through a screw;
and the second stop block is in threaded connection with a second stop block connecting threaded hole in the second caliper through a screw.
Preferably, the second operating arm is of a hollow structure;
the second operating arm is provided with a snap ring withdrawing groove with an upward opening;
the snap ring withdrawing groove is positioned right below the bell-shaped shell placing opening and on the left side and the right side.
Preferably, the second operating arm is a hollow double-layer structure;
the second operating arm comprises a front operating plate and a rear operating plate which are distributed in the front and the rear;
a hollow cavity is arranged between the front operating plate and the rear operating plate;
the outer sides of the front operating plate and the rear operating plate are hermetically connected;
the inner side of the front operating plate and the inner side of the rear operating plate are opened;
the right end part of the first operating arm is inserted into a cavity between the upper parts of the right ends of the front operating plate and the rear operating plate which are included by the second operating arm, and then is hinged through a bolt.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a bell-shaped shell snap ring decomposes pincers, its structural design science can make things convenient for, exert oneself to the breach both sides of snap ring outside reliably, outwards struts the snap ring from the breach and realizes decomposing, is showing to have improved the decomposition efficiency to snap ring on the bell-shaped shell, has great practical meaning.
In addition, in order to prevent that the snap ring from outwards flying out (jumping out promptly) suddenly when lifting off, the utility model discloses specially designed the snap ring and moved out the groove, the snap ring after decomposing can directly drop and move out the inslot at the snap ring, can not fly out, consequently, guaranteed the security of operation, avoided the potential safety hazard.
Drawings
FIG. 1 is a front view of a prior art outer race requiring an exploded snap ring;
FIG. 2 is a top view of a snap ring in an existing bell housing requiring disassembly of the snap ring;
FIG. 3 is a schematic external view of a conventional snap-ring pliers;
FIG. 4 is a schematic structural view of a bell-shaped case snap ring disassembling pliers provided by the present invention;
fig. 5 is a schematic view of the working state of the bell-shaped housing snap ring disassembling pliers of the present invention when the snap ring on the bell-shaped housing is about to be disassembled;
fig. 6 is a schematic view illustrating a state that the snap ring falls in the snap ring withdrawing groove after the snap ring on the bell housing is disassembled by the bell housing snap ring disassembling pliers of the present invention;
fig. 7 is a schematic front structural view of a second operating arm in the disassembly forceps for snap rings of bell-shaped shells according to the present invention;
fig. 8 is a schematic top view of the second operating arm of the pliers for disassembling a snap ring of an outer shell according to the present invention;
fig. 9 is a right side view of a second operation arm in the disassembly forceps for snap rings of bell housings provided by the present invention;
Detailed Description
In order to make the technical means of the present invention easier to understand, the present application will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.
The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
Referring to fig. 1 to 9, the present invention provides a bell-housing clasp disassembling vice, comprising a first operating arm 10, a second operating arm 20 and a spring 50;
the right end part of the first operating arm 10 is hinged with the upper part of the right end of the second operating arm 20;
wherein, the front side and the rear side of the right end of the first operating arm 10 are respectively connected with the upper part of the first caliper 11 and the upper part of the second caliper 12;
the middle upper portion of the first caliper 11 and the middle upper portion of the second caliper 12 are connected to the lower portion of the first stopper 110 and the lower portion of the second stopper 120, respectively;
wherein, the right end of the first operating arm 10 is further provided with a first spring hanging hole 51;
a second spring hanging hole 52 is formed at the upper part of the right end of the second operating arm 20;
hooks at the left end and the right end of the spring 50 are respectively hooked in a first spring hanging hole 51 and a second spring hanging hole 52;
it should be noted that, for the present invention, by providing the spring 50, the utility model can keep the disassembling pliers in the open state after use, which is convenient to continue and continue to be used.
Wherein, the right end of the second operating arm 20 is provided with a concave bell housing entrance 21;
the bell housing puts into the mouth 21, is used for putting into needing to decompose the front end underside of the bell housing 1 of the snap ring;
a snap ring 3 is sleeved in a snap ring groove at the front end part of the bell-shaped shell 1, and the upper side of the snap ring 3 is provided with a gap;
the lower edge of the snap ring 3 is located in the bell housing entrance 21.
Wherein, the bottom surface 22 of the second operating arm 20 is a horizontal plane;
the bottom surface 22 of the second operating arm 20 is adapted to contact an external operating floor.
In the present invention, in the specific implementation, the shape and size of the opening 21 of the bell housing are correspondingly matched with the shape and size of the snap ring groove on the bell housing 1.
The utility model discloses in, on specifically realizing, the shape that bell shell put into mouth 21 is the arc, conveniently carries on spacingly to the bell shell.
In the present invention, in particular, a first screw hole is reserved at the right end of the first operating arm 10;
a second screw hole is reserved at the upper part of the right end of the second operating arm 20;
the main connecting bolt 30 longitudinally penetrates through the first screw hole and the second screw hole and then is in threaded connection with a matched nut.
In the utility model, a third screw hole is reserved on the upper part of the first caliper 11;
a fourth screw hole is reserved on the upper part of the second caliper 12;
the second connecting bolt 40 longitudinally penetrates through the third screw hole and the fourth screw hole and then is fixedly connected with a matched nut through threads.
Therefore, with the present invention, by loosening and tightening the second connecting bolt 40, the opening size between the first caliper 11 and the second caliper 12 can be adjusted,
in the present invention, in particular, a first stopper connecting threaded hole and a second stopper connecting threaded hole are reserved on the middle upper portion of the first caliper 11 and the middle upper portion of the second caliper 12, respectively;
the first stopper 110 is in threaded connection with a first stopper connecting threaded hole on the first caliper 11 through a screw;
and the second stopper 120 is in threaded connection with a second stopper connecting threaded hole on the second caliper 12 through a screw.
Therefore, to the utility model discloses, through loosening and screwing up the screw on first dog connecting screw hole and the second dog connecting screw hole, can rotate, adjust the concrete fixed position of first dog 110 and second dog 120, thereby through the effect of blockking of second connecting bolt 40 to first dog 110, and through the effect of blockking of the nut of second connecting bolt 40 rear end connection to second dog 120, can be when first calliper 11 and second calliper 12 outwards open, utilize first dog 110 to restrict the rotation range size of first calliper 11 (for example the clockwise rotation range size of first calliper 11 in fig. 4), utilize second dog 120 to restrict the rotation range size of second calliper 11 (for example the anticlockwise rotation range size of second calliper 12 in fig. 4)
That is, with the present invention, the first stopper 110 and the second stopper 120 can be used to limit and restrict the size of the opening between the first caliper 11 and the second caliper 12. In the natural state, the first caliper 11 and the second caliper 12 are maintained in the open state, facilitating the use.
In the present invention, in a specific implementation, referring to fig. 8, the second operating arm 20 has a hollow structure;
the second operating arm 20 is provided with a snap ring withdrawing groove 25 with an upward opening;
the retainer ring withdrawing grooves 25 are located right below and on the left and right sides of the bell housing accommodating port 21.
It should be noted that, to the utility model discloses, can be according to the width of the last snap ring groove of bell shell, correspond thickness and snap ring on the appointed second operation arm and withdraw from the width of groove 25 to be suitable for the bell shell on the universal joint of different motorcycle types.
The cavity of the second manipulation arm 20, which is a portion located at the left side of the snap ring exit groove 25 (i.e., a portion of the handle), has a metal block embedded therein to some extent, blocking the disassembled snap ring 3.
In the concrete implementation, the longitudinal width of the snap ring withdrawing groove 25 is slightly larger than the width of the snap ring groove on the bell-shaped shell and larger than the thickness of the snap ring, so that the snap ring can conveniently fall into the snap ring.
In the present invention, in a specific implementation, referring to fig. 8, the second operating arm 20 has a hollow double-layer structure;
the second manipulation arm 20 includes a front manipulation plate 201 and a rear manipulation plate 202 which are distributed in the front and rear direction;
a hollow cavity is formed between the front operating plate 201 and the rear operating plate 202;
the outer sides of the front operating plate and the rear operating plate are hermetically connected;
inner side openings of the front and rear operation plates (i.e., a side opening toward the first operation arm 10, a middle portion opening as a snap ring escape groove);
wherein the right end portion of the first manipulation arm 10 is inserted into a cavity between the upper portions of the right ends of the front and rear manipulation plates included in the second manipulation arm 20, and then is hinged by a bolt (e.g., a main coupling bolt 30).
That is, in the present invention, the second manipulating arm 20 has a hollow double-layered structure, and the first manipulating arm 10 has a solid structure.
In order to understand the technical solution of the present invention more clearly, the following describes the operation process of the present invention.
For the utility model, in the specific operation, firstly, the lower side of the bell housing 1 needing to be disassembled is put into the bell housing putting inlet 21 of the second operating arm 20, the snap ring 3 is aligned with the snap ring withdrawing groove 25, and at the moment, a part of the lower part of the snap ring enters the snap ring withdrawing groove 25;
then, the first operating arm 10 is operated to make the lower jaws of the first caliper 11 and the second caliper 12 align with the notch on the upper side of the snap ring 3 of the bell housing, and then the first operating arm 10 is pressed down with force, at this time, the first caliper 11 and the second caliper 12 exert force outwards on the two sides of the notch of the snap ring 3, and the snap ring 3 is spread outwards from the notch to realize the disassembly.
For the utility model discloses, after the snap ring decomposes, because the snap ring moves out the design of groove 25, the snap ring that drops after decomposing from the bell-shaped shell (breach strutting the snap ring completely promptly) can directly drop and move out the inslot at the snap ring, can not fly out (see figure 6 and show, figure 6 does the utility model provides a bell-shaped shell snap ring decomposes pincers, after decomposing the snap ring on the bell-shaped shell, the snap ring falls the state schematic diagram in the snap ring moves out the groove, and the both sides upper end part of card snap ring exposes), consequently, has guaranteed the security of operation, has avoided the potential safety hazard. The snap ring part falling in the snap ring withdrawing groove can be conveniently taken out from the snap ring withdrawing groove 25.
Compared with the prior art, the utility model provides a pincers are decomposed to bell shell snap ring has following beneficial effect:
1. the utility model discloses, can effectively eliminate and use present word screwdriver to decompose fish tail arm and the danger that the snap ring bounced out that the snap ring exists, guarantee staff's personal safety.
2. The utility model discloses, can effectively eliminate the risk that uses current word screwdriver to decompose the bell shell damage that the snap ring caused, guarantee the quality of decomposition.
3. Compare with using ordinary snap ring pincers, the utility model discloses labour saving and time saving only needs through pushing down first operation arm, can conveniently outwards exert oneself the breach both sides of snap ring, outwards struts the snap ring from the breach and realizes decomposing, and the keeping silent of first calliper and second calliper can not block in the snap ring inslot. Meanwhile, based on the design of the snap ring withdrawing groove, the danger of the snap ring jumping out is effectively avoided.
To sum up, compare with prior art, the utility model provides a bell-shaped shell snap ring decomposes pincers, its structural design science can make things convenient for, reliably outwards exert oneself to the breach both sides of snap ring, outwards struts the snap ring from breach and realizes decomposing, is showing to have improved the decomposition efficiency of snap ring on the bell-shaped shell, has great practical meaning.
In addition, in order to prevent that the snap ring from outwards flying out (jumping out promptly) suddenly when lifting off, the utility model discloses specially designed the snap ring and moved out the groove, the snap ring after decomposing can directly drop and move out the inslot at the snap ring, can not fly out, consequently, guaranteed the security of operation, avoided the potential safety hazard.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The bell-shell snap ring disassembling clamp is characterized by comprising a first operating arm (10), a second operating arm (20) and a spring (50);
the right end part of the first operating arm (10) is hinged with the upper part of the right end of the second operating arm (20);
wherein, the front side surface and the rear side surface of the right end of the first operating arm (10) are respectively connected with the upper part of the first caliper (11) and the upper part of the second caliper (12);
the middle upper part of the first caliper (11) and the middle upper part of the second caliper (12) are respectively connected with the lower part of the first stop block (110) and the lower part of the second stop block (120);
wherein, the right end part of the first operating arm (10) is also provided with a first spring hanging hole (51);
a second spring hanging hole (52) is also formed in the upper part of the right end of the second operating arm (20);
hooks at the left end and the right end of the spring (50) are respectively hooked in the first spring hanging hole (51) and the second spring hanging hole (52);
wherein, the right end of the second operating arm (20) is provided with a concave bell housing placing opening (21);
the bell-shaped shell placing port (21) is used for placing the lower side of the front end of the bell-shaped shell (1) of which the snap ring needs to be decomposed;
a snap ring (3) is sleeved in a snap ring groove at the front end part of the bell-shaped shell (1), and the upper side of the snap ring (3) is provided with a gap;
the lower edge of the snap ring (3) is positioned in the bell-shaped shell placing opening (21);
wherein, the bottom surface (22) of the second operating arm (20) is a horizontal plane;
the bottom surface (22) of the second operating arm (20) is used for contacting with an external operating table.
2. Bell jar clasp splitting pliers according to claim 1, wherein the shape of the shell access opening (21) is arc-shaped.
3. The bell-housing clasp splitting pliers according to claim 1, wherein the right end of the first operating arm (10) is reserved with a first screw hole;
a second screw hole is reserved at the upper part of the right end of the second operating arm (20);
the main connecting bolt (30) longitudinally penetrates through the first screw hole and the second screw hole and then is in threaded connection with a matched nut.
4. The bell-housing snap ring disassembling jig as set forth in claim 1, characterized in that a third screw hole is reserved in the upper portion of the first caliper (11);
a fourth screw hole is reserved on the upper part of the second caliper (12);
and the second connecting bolt (40) longitudinally penetrates through the third screw hole and the fourth screw hole and is fixedly connected with a matched nut through threads.
5. The bell-jar snap ring disassembling pliers according to claim 1, wherein a first stopper connecting threaded hole and a second stopper connecting threaded hole are respectively reserved in the middle upper portion of the first caliper (11) and the middle upper portion of the second caliper (12);
the first stop block (110) is in threaded connection with a first stop block connecting threaded hole in the first caliper (11) through a screw;
and the second stop block (120) is in threaded connection with a second stop block connecting threaded hole in the second caliper (12) through a screw.
6. The bell-housing clasp breakout tongs according to claim 1, characterized in that the second operating arm (20) is of hollow construction;
the second operating arm (20) is provided with a snap ring withdrawing groove (25) with an upward opening;
the retainer ring withdrawing grooves (25) are positioned right below, on the left side and on the right side of the bell housing entrance (21).
7. The bell-housing clasp breakout tongs according to one of claims 1 to 5, characterized in that the second manipulator arm (20) is of hollow double-layer construction;
the second operation arm (20) comprises a front operation plate (201) and a rear operation plate (202) which are distributed in the front and the rear direction;
a hollow cavity is formed between the front operating plate (201) and the rear operating plate (202);
the outer sides of the front operating plate and the rear operating plate are hermetically connected;
the inner side of the front operating plate and the inner side of the rear operating plate are opened;
the right end of the first operating arm (10) is inserted into a cavity between the upper parts of the right ends of the front operating plate and the rear operating plate which are included in the second operating arm (20), and then is hinged through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708018.0U CN214352184U (en) | 2020-11-20 | 2020-11-20 | Bell shell snap ring disassembling pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708018.0U CN214352184U (en) | 2020-11-20 | 2020-11-20 | Bell shell snap ring disassembling pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214352184U true CN214352184U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022708018.0U Active CN214352184U (en) | 2020-11-20 | 2020-11-20 | Bell shell snap ring disassembling pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214352184U (en) |
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2020
- 2020-11-20 CN CN202022708018.0U patent/CN214352184U/en active Active
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