CN216229086U - Open needle bearing spanner - Google Patents
Open needle bearing spanner Download PDFInfo
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- CN216229086U CN216229086U CN202122550407.XU CN202122550407U CN216229086U CN 216229086 U CN216229086 U CN 216229086U CN 202122550407 U CN202122550407 U CN 202122550407U CN 216229086 U CN216229086 U CN 216229086U
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- wrench
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- hole
- cutter
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Abstract
The utility model discloses an open needle bearing wrench, which comprises a main body assembly and a fixing assembly, wherein the main body assembly comprises a first part, a circular rod body, a circular ring rubber anti-skid pad and a second part; and a fixing component is arranged outside the main body component. In the utility model, under the condition of clamping a cutter, when a cutter in the process of machining a second part is clamped in a first part in the process of machining, two wrench main bodies are firstly in threaded connection with a second threaded through hole through a bolt sequentially by virtue of a first threaded through hole and a second threaded through hole and locked to be adjusted to a proper distance, two bearing sleeves are placed in corner limiting grooves on the wrench main bodies, two roller sleeve sleeves are placed in the bearing sleeve sleeves, the bolt is in threaded connection with the second threaded through hole sequentially through the first threaded through hole and locked by a screw, and finally the cutter is rotated along the cutter loosening direction of a cutter handle of the second part, the cutter is detached from the cutter handle, and the cutter is withdrawn from the part, so that the abnormity of the part during cutter detachment is reduced, and the quality of the part is ensured.
Description
Technical Field
The utility model relates to the technical field of needle bearing wrenches, in particular to an open needle bearing wrench.
Background
The needle bearing is a roller bearing with cylindrical rollers, the rollers are thin and long relative to the diameter of the roller bearing, the bearing has high load bearing capacity despite the small section, the needle bearing is provided with the thin and long rollers, so the radial structure is compact, the inner diameter size and the load capacity of the needle bearing are the same as those of other types of bearings, and the outer diameter is the minimum, and the needle bearing is particularly suitable for a supporting structure with limited radial installation size;
when the existing open needle bearing wrench is used, the tool cap using the tool holder is a smooth non-detachable tool buckle, and the tool cannot be withdrawn from a part when being clamped in the machining process of the tool, for example: a tap, an O-Ring cutter and the like are abnormal if the parts are forcibly withdrawn, and the cutter cannot be detached under the condition of cutter clamping, so that an open needle bearing wrench is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an open needle bearing wrench, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: an open needle bearing wrench comprises a main body assembly and a fixing assembly, wherein the main body assembly comprises a first part, a circular rod body, a circular ring rubber anti-slip pad and a second part;
a fixing component is arranged outside the main body component;
the fixing assembly comprises a wrench main body, a bearing outer sleeve, a needle roller sleeve and a bolt;
the bearing sleeve is provided with two bearing sleeves, one side of each bearing sleeve adjacent to the bearing sleeve is attached to the outer side wall of the corresponding second part, and the other side of each bearing sleeve adjacent to the bearing sleeve is attached to the outer side wall of the corresponding bearing sleeve.
Preferably, the bottom end of the second part is mounted on the upper surface of the first part, and the first part and the second part are arranged to enhance the position for fixing the tool and improve the stability of the tool in use.
Preferably, the wrench main body is provided with two, two corner limiting grooves are formed in one side, adjacent to the wrench main body, of the wrench main body, the inner side wall of each corner limiting groove is attached to the outer side wall of the bearing sleeve, and through the arrangement of the corner limiting grooves, the position of the bearing sleeve can be enhanced and fixed, and the bearing sleeve can be limited.
Preferably, a second circular groove is formed in one side of the wrench body, a fixing rod body is welded to the inner side wall of the second circular groove, the fixing rod body is far away from one end of the second circular groove, the end of the second circular groove is welded to one end of the circular rod body, and the position of the fixing rod body can be enhanced and fixed through the second circular groove.
Preferably, the bearing sleeve is provided with a circular limiting groove on the inner side wall, the outer side wall of the roller sleeve is welded with a limiting rod body, the inner side wall of the circular limiting groove is attached to the outer side wall of the limiting rod body, and the limiting rod body on the roller sleeve is moved into the circular limiting groove through the circular limiting groove.
Preferably, the front surface of the wrench main body is provided with a first circular groove, the front surface of the bolt is provided with a hexagonal groove, and the first circular groove is used for protecting the position of the bolt and preventing the bolt from scratching others.
Preferably, the outer side wall of the circular rod body is arranged on the inner side wall of the circular rubber anti-slip pad, and the circular rod body is convenient for operators to rotate.
Preferably, a first threaded through hole is formed in the inner side wall of the first circular groove, a second threaded through hole is formed in one side of the other wrench body, a bolt is connected to the inner side wall of the first threaded through hole in a threaded manner, the outer side wall of the bolt is connected to the inner side wall of the second threaded through hole in a threaded manner, the bolt is sequentially connected with the first threaded through hole and the second threaded through hole in a threaded manner, and the two wrench bodies are locked through screws.
Compared with the prior art, the utility model has the beneficial effects that: in the utility model, under the condition of clamping a cutter, when a cutter in the process of machining a second part is clamped in a first part in the process of machining, two wrench main bodies are firstly in threaded connection with a second threaded through hole through a bolt sequentially by virtue of a first threaded through hole and a second threaded through hole and locked to be adjusted to a proper distance, two bearing sleeves are placed in corner limiting grooves on the wrench main bodies, two roller sleeve sleeves are placed in the bearing sleeve sleeves, the bolt is in threaded connection with the second threaded through hole sequentially through the first threaded through hole and locked by a screw, and finally the cutter is rotated along the cutter loosening direction of a cutter handle of the second part, the cutter is detached from the cutter handle, and the cutter is withdrawn from the part, so that the abnormity of the part during cutter detachment is reduced, and the quality of the part is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the fixing assembly of the present invention;
FIG. 3 is an enlarged view of the area A of FIG. 2 according to the present invention;
fig. 4 is a schematic view of an exploded structure of the fixing assembly of the present invention.
In the figure: 1. a body assembly; 101. a first part; 102. a circular rod body; 103. a circular ring rubber non-slip mat; 104. a second part; 2. a fixing assembly; 201. a wrench body; 202. a bearing housing; 203. a roller pin sleeve; 204. a bolt; 3. a first circular groove; 4. a first threaded through hole; 5. a second threaded through hole; 6. a second circular groove; 7. fixing the rod body; 8. a circular limiting groove; 9. a limiting rod body; 10. a hexagonal groove; 11. the edge angle limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: an open needle bearing wrench comprises a main body component 1 and a fixing component 2, wherein the main body component 1 comprises a first part 101, a circular rod body 102, an annular rubber anti-skid pad 103 and a second part 104;
a fixing component 2 is arranged outside the main body component 1;
the fixing component 2 comprises a wrench main body 201, a bearing outer sleeve 202, a roller sleeve 203 and a bolt 204;
the two roller sleeve covers 203 are arranged, one adjacent side of each of the two roller sleeve covers 203 is attached to the outer side wall of the second part 104, the two bearing outer sleeves 202 are arranged, and one adjacent side of each of the two bearing outer sleeves 202 is attached to the outer side wall of the roller sleeve cover 203.
In this embodiment, specifically, the bottom end of the second part 104 is installed on the upper surface of the first part 101, and the first part 101 and the second part 104 are arranged to enhance the position for fixing the tool, so as to improve the stability of the tool in use.
In this embodiment, it is concrete, wrench body 201 sets up two altogether, and the spacing recess of edge angle 11 has been seted up to two adjacent one sides of wrench body 201, and the inside wall of the spacing recess of edge angle 11 is laminated in bearing outer sleeve 202's lateral wall, through the setting of the spacing recess of edge angle 11, can strengthen the position of fixed bearing outer sleeve 202, can carry on spacingly again to bearing outer sleeve 202.
In this embodiment, specifically, the second circular groove 6 has been seted up to one side of spanner main body 201, and the welding of the inside wall of the circular groove 6 of second has the fixed body of rod 7, and the one end that the fixed body of rod 7 kept away from the circular groove 6 of second welds in the one end of the circular body of rod 102, and through the setting of the circular groove 6 of second, can strengthen the position of the fixed body of rod 7, can fix the position of the circular body of rod 102 again.
In this embodiment, specifically, circular spacing groove 8 has been seted up to the inside wall of bearing overcoat 202, and the welding of the lateral wall of roller cover 203 has spacing body of rod 9, and the inside wall laminating of circular spacing groove 8 is in the lateral wall of the spacing body of rod 9, through the setting of circular spacing groove 8, removes the spacing body of rod 9 on the roller cover 203 to circular spacing groove 8 in, and the reinforcing is spacing to roller cover 203.
In this embodiment, specifically, a first circular groove 3 is formed in the front surface of one wrench body 201, and a hexagonal groove 10 is formed in the front surface of the bolt 204, so as to protect the position of the bolt 204 and prevent the bolt 204 from scratching others through the arrangement of the first circular groove 3, wherein the arrangement of the hexagonal groove 10 requires manual operation of a hexagonal wrench to fix and detach the bolt 204, so as to prevent the bolt 204 from loosening.
In this embodiment, specifically, the outer side wall of the circular rod body 102 is installed on the inner side wall of the circular rubber anti-slip pad 103, and the setting of the circular rod body 102 facilitates the rotation operation of an operator, wherein the setting of the circular rubber anti-slip pad 103 is used for enhancing the friction force of the circular rod body 102.
In this embodiment, specifically, the first threaded through hole 4 is opened on the inner side wall of the first circular groove 3, the second threaded through hole 5 is opened on one side of the other wrench body 201, the bolt 204 is connected to the inner side wall of the first threaded through hole 4 through a thread, the outer side wall of the bolt 204 is connected to the inner side wall of the second threaded through hole 5 through a thread, and the bolt 204 is sequentially connected to the first threaded through hole 4 and the second threaded through hole 5 through a thread and is screwed to the two wrench bodies 201.
The utility model is in operation: under the condition of clamping a tool, when a machine tool is used for processing a part, when a tool in the process of processing a second part 104 is clamped in a first part 101, a combined open needle bearing wrench is used for tool dismounting, two wrench bodies 201 are firstly connected with a bolt 204 through a first thread through hole 4 and a second thread through hole 5 in a threaded manner and locked to a proper distance, two bearing sleeves 202 are placed in an edge limiting groove 11 on the wrench bodies 201, two needle roller sleeves 203 are placed in the bearing sleeves 202, the bolt 204 is connected with the second thread through hole 5 through the first thread through hole 4 in a threaded manner and locked with screws, finally, the combined open needle bearing wrench is pulled along the tool loosening direction of a tool holder of the second part 104 to achieve the purpose of tool loosening, the tool is dismounted from the tool holder, the tool is withdrawn from the part, the abnormity of the part during tool dismounting is reduced, and the quality of the part is ensured, then the friction force between the circular rod body 102 and the hand is enhanced through the handheld circular ring rubber anti-slip pad 103, so that the circular rod body 102 drives the wrench main body 201 to rotate, two sets of such wrenches are used in a positive direction and a negative direction, and the spindle on the machine table can be effectively protected when the tool is dismounted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An open needle bearing wrench, comprising a body assembly (1) and a fixing assembly (2), characterized in that: the main body assembly (1) comprises a first part (101), a circular rod body (102), a circular rubber anti-skid pad (103) and a second part (104);
a fixing component (2) is arranged outside the main body component (1);
the fixing component (2) comprises a wrench main body (201), a bearing outer sleeve (202), a roller sleeve (203) and a bolt (204);
the rolling needle sleeve (203) is provided with two rolling needle sleeves, one side, adjacent to the two rolling needle sleeves (203), is attached to the outer side wall of the second part (104), the bearing outer sleeve (202) is provided with two rolling needle sleeves, and one side, adjacent to the bearing outer sleeve (202), is attached to the outer side wall of the rolling needle sleeve (203).
2. The open needle bearing wrench of claim 1, wherein: the bottom end of the second part (104) is mounted to the upper surface of the first part (101).
3. The open needle bearing wrench of claim 1, wherein: spanner main part (201) set up two altogether, two the spacing recess of edges and corners (11) has been seted up to adjacent one side of spanner main part (201), the inside wall laminating of the spacing recess of edges and corners (11) fits the lateral wall of bearing housing (202).
4. The open needle bearing wrench of claim 1, wherein: the round groove of second (6) has been seted up to one side of spanner main part (201), the inside wall welding of the round groove of second (6) has the fixed body of rod (7), the fixed body of rod (7) are kept away from the one end of the round groove of second (6) weld in the one end of the round body of rod (102).
5. The open needle bearing wrench of claim 1, wherein: circular spacing groove (8) have been seted up to the inside wall of bearing overcoat (202), the lateral wall welding of roller cover (203) has the spacing body of rod (9), the inside wall laminating of circular spacing groove (8) in the lateral wall of the spacing body of rod (9).
6. The open needle bearing wrench of claim 1, wherein: the front surface of one wrench main body (201) is provided with a first circular groove (3), and the front surface of the bolt (204) is provided with a hexagonal groove (10).
7. The open needle bearing wrench of claim 1, wherein: the outer side wall of the circular rod body (102) is arranged on the inner side wall of the circular rubber anti-skid pad (103).
8. The open needle bearing wrench of claim 6, wherein: first screw thread through-hole (4) have been seted up to the inside wall of first circular recess (3), another second screw thread through-hole (5) have been seted up to one side of spanner main part (201), the inside wall threaded connection of first screw thread through-hole (4) has bolt (204), the outside wall threaded connection of bolt (204) in the inside wall of second screw thread through-hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550407.XU CN216229086U (en) | 2021-10-22 | 2021-10-22 | Open needle bearing spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550407.XU CN216229086U (en) | 2021-10-22 | 2021-10-22 | Open needle bearing spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216229086U true CN216229086U (en) | 2022-04-08 |
Family
ID=80989604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122550407.XU Active CN216229086U (en) | 2021-10-22 | 2021-10-22 | Open needle bearing spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216229086U (en) |
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2021
- 2021-10-22 CN CN202122550407.XU patent/CN216229086U/en active Active
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