CN210413604U - Carrier roller shaft drilling positioning fixture - Google Patents
Carrier roller shaft drilling positioning fixture Download PDFInfo
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- CN210413604U CN210413604U CN201921338008.3U CN201921338008U CN210413604U CN 210413604 U CN210413604 U CN 210413604U CN 201921338008 U CN201921338008 U CN 201921338008U CN 210413604 U CN210413604 U CN 210413604U
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Abstract
The utility model discloses a bearing roller axle drilling positioning fixture, including the bench vice body, the fixed centre gripping in inside of bench vice body has the drilling mould, three draw-in groove has been seted up in the front of drilling mould, and the equal joint in inside of three draw-in groove has circular grafting pole, and the one end swing joint that the draw-in groove was kept away from to three circular grafting pole has annular stopper, the screw thread through-hole has been seted up on the right side of annular stopper, the inside threaded connection of screw thread through-hole has fixed establishment. The utility model discloses a, through setting up the cooperation use of bench vice body, drilling mould, draw-in groove, circular grafting pole, annular stopper, screw thread through-hole, fixed establishment, threaded rod, grip block, knob, annular groove, annular dog, annular standing groove, extrusion spring, annular lug and circular standing groove, solved the problem that has now caused rocking of bearing roller axle, this bearing roller axle drilling positioning fixture possesses the more stable advantage that makes bearing roller axle drilling fixed.
Description
Technical Field
The utility model belongs to the technical field of bearing roller axle drilling, especially, relate to a bearing roller axle drilling positioning fixture.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.
Present bearing roller axle drilling positioning fixture, in order to satisfy the market demand, generally all how better location and how better centre gripping these aspects optimize, often neglected the length outside after the bearing roller axle is placed inside drilling mould, present bearing roller axle drilling positioning fixture has better these beneficial parts of effect of better location and centre gripping, but have certain restriction, generally when normal use the length of fixing inside drilling mould is shorter than the outside length of drilling mould, just so cause rocking of bearing roller axle very easily, thereby influence normal drilling, to sum up, the problem that prior art exists is: causing the carrier roller shaft to rock.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a bearing roller shaft drilling positioning fixture possesses the more stable advantage that makes bearing roller shaft drilling fixed, has solved the current problem that causes rocking of bearing roller shaft.
The utility model discloses a realize like this, a bearing roller axle drilling positioning fixture, including the bench vice body, the fixed centre gripping in inside of bench vice body has the drilling mould, three draw-in groove has been seted up in the front of drilling mould, and the equal joint in inside of three draw-in groove has circular grafting pole, and the one end swing joint that the draw-in groove was kept away from to three circular grafting pole has annular stopper, the screw thread through-hole has been seted up on the right side of annular stopper, the internal thread of screw thread through-hole is connected with fixed establishment, circular standing groove has been seted up in the front of drilling mould.
As the utility model discloses it is preferred, fixed establishment includes the threaded rod, the surface and the screw thread through-hole threaded connection of threaded rod, the left side swing joint of threaded rod has the grip block, the right side of threaded rod runs through the screw thread through-hole and extends to the right side of annular stopper, the right side fixedly connected with knob of threaded rod.
As the utility model discloses it is preferred, the annular groove has been seted up to the inner wall of draw-in groove, the inside fixed mounting of annular groove has annular dog.
As the utility model discloses it is preferred, annular standing groove has been seted up to circular grafting pole's surface, the inside fixed mounting of annular standing groove has the extrusion spring, the one end fixedly connected with annular lug of annular standing groove is kept away from to the extrusion spring, annular lug and annular groove joint.
As the utility model discloses it is preferred, the top and the bottom of annular lug all laminate with the inner wall of annular standing groove, annular lug is located the inside of annular standing groove all the time.
As the utility model discloses it is preferred, three draw-in groove be triangle-shaped set up with drilling mould's front on, three draw-in groove all is located the outside of circular standing groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up vice body, drilling mould, draw-in groove, circular grafting pole, annular stopper, screw thread through-hole, fixed establishment, threaded rod, grip block, knob, annular groove, annular dog, annular standing groove, extrusion spring, annular lug and circular standing groove's cooperation and use, solved the problem that has now caused rocking of bearing roller axle, this bearing roller axle drilling positioning fixture possesses the more stable advantage that makes bearing roller axle drilling fixed.
The utility model discloses a rotatory knob of manpower realizes whole fixed establishment's power supply, and the knob drives the threaded rod at the inside motion of screw thread through-hole simultaneously to promote the grip block and realize the centre gripping, just so can realize giving the power of a centre gripping of bearing roller axle, make fixed more stable.
The utility model discloses an annular spout has been seted up at the inner wall of draw-in groove, and annular groove's inside fixed mounting has annular dog simultaneously, just so can realize fine and annular lug joint, the position of restriction annular lug card that also can be fine simultaneously advances annular groove makes fixed effect better, also more stable during drilling simultaneously.
The utility model discloses a realize giving annular lug extruded power when circular grafting pole is pegged graft with the draw-in groove, just so can realize the joint of annular groove and annular lug, give extrusion spring extruded power in the annular lug atress, just so can realize pegging graft of circular grafting pole and draw-in groove, wait the annular lug motion when as for the position of annular groove joint, the effect of reason is mutual, the extrusion spring also gives annular lug a same reaction force, just so can realize the stability of annular stopper, it is also more stable when drilling simultaneously, the quantity of extrusion spring is six simultaneously.
The utility model discloses a top and the bottom of annular lug and the inner wall laminating of annular standing groove just so can realize the position of fine restriction annular lug, make the effect of joint better, more stable when just so can realizing drilling.
The utility model discloses a draw-in groove is triangle-shaped and sets up in the outside of circular standing groove, has stability because of triangle-shaped, just so can realize giving the bearing roller axle more stable when drilling.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of the utility model with the circular insertion rod and the annular limiting block removed;
fig. 3 is a front sectional view of an annular limiting block provided in an embodiment of the present invention;
fig. 4 is a left side sectional view provided by an embodiment of the present invention;
fig. 5 is a partial schematic view provided by an embodiment of the present invention.
In the figure: 1. a vise body; 2. drilling a mould; 3. a card slot; 4. a circular insertion rod; 5. an annular stop block; 6. a threaded through hole; 7. a fixing mechanism; 701. a threaded rod; 702. a clamping block; 703. a rotation knob; 8. an annular groove; 9. an annular stop block; 10. an annular placing groove; 11. a compression spring; 12. an annular projection; 13. circular standing groove.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of bearing roller axle drilling positioning fixture, including bench vice body 1, the inside fixed centre gripping of bench vice body 1 has drilling mould 2, three draw-in groove 3 has been seted up in drilling mould 2's front, the equal joint in inside of three draw-in groove 3 has circular grafting pole 4, the one end swing joint that draw-in groove 3 was kept away from to three circular grafting pole 4 has annular stopper 5, threaded through hole 6 has been seted up on annular stopper 5's right side, threaded through hole 6's internal thread connection has fixing mechanism 7, circular standing groove 13 has been seted up in drilling mould 2's front.
Referring to fig. 3, the fixing mechanism 7 includes a threaded rod 701, an outer surface of the threaded rod 701 is in threaded connection with the threaded through hole 6, a clamping block 702 is movably connected to a left side of the threaded rod 701, a right side of the threaded rod 701 penetrates through the threaded through hole 6 and extends to a right side of the annular limiting block 5, and a rotating button 703 is fixedly connected to a right side of the threaded rod 701.
Adopt above-mentioned scheme: the power source of the whole fixing mechanism 7 is realized by rotating the rotating button 703 through manpower, and meanwhile, the rotating button 703 drives the threaded rod 701 to move in the threaded through hole 6, so that the clamping block 702 is pushed to realize clamping, the clamping force given to the carrier roller shaft can be realized, and the fixing is more stable.
Referring to the figure, an annular groove 8 is formed in the inner wall of the clamping groove 3, and an annular stop block 9 is fixedly mounted inside the annular groove 8.
Adopt above-mentioned scheme: through having seted up annular chute 8 at the inner wall of draw-in groove 3, annular groove 8's inside fixed mounting has annular dog 9 simultaneously, just so can realize fine with annular lug 12 joint, restriction annular lug 12 that also can be fine simultaneously blocks into annular groove 8's position, makes fixed effect better, also more stable during drilling simultaneously.
Referring to fig. 4, an annular placing groove 10 is formed in the outer surface of the circular insertion rod 4, an extrusion spring 11 is fixedly mounted inside the annular placing groove 10, an annular convex block 12 is fixedly connected to one end, far away from the annular placing groove 10, of the extrusion spring 11, and the annular convex block 12 is connected with the annular groove 8 in a clamping manner.
Adopt above-mentioned scheme: through realize giving 12 an extruded power of annular lug when circular grafting pole 4 is pegged graft with draw-in groove 3, just so can realize the joint of annular groove 8 and annular lug 12, give 11 an extruded power of extrusion spring when annular lug 12 atress, just so can realize pegging graft of circular grafting pole 4 and draw-in groove 3, wait annular lug 12 to move when the position as for 8 joints of annular groove, the effect of the reason is mutual, extrusion spring 11 also gives 12 a same reaction force of annular lug, just so can realize the stability of annular stopper 5, it is also more stable during drilling simultaneously, the quantity of extrusion spring 11 is six simultaneously.
Referring to fig. 4, the top and the bottom of the annular protrusion 12 are attached to the inner wall of the annular placement groove 10, and the annular protrusion 12 is always located inside the annular placement groove 10.
Adopt above-mentioned scheme: through the top and the bottom of annular lug 12 and the inner wall laminating of annular standing groove 10, just so can realize fine restriction annular lug 12's position, make the effect of joint better, more stable when just so can realizing drilling.
Referring to fig. 1 and 2, three slots 3 are formed in a triangular shape on the front surface of the drilling mold 2, and the three slots 3 are located outside the circular placement groove 13.
Adopt above-mentioned scheme: be the triangle-shaped through draw-in groove 3 and set up in the outside of circular standing groove 13, have stability because of the triangle-shaped, just so can realize giving the bearing roller axle more stable when drilling.
The utility model discloses a theory of operation:
when the clamping mechanism is used, firstly, an extrusion force is given to the annular convex block 12 when the circular insertion rod 4 is inserted into the clamping groove 3, so that the clamping connection between the annular groove 8 and the annular convex block 12 can be realized, and an extrusion force is given to the extrusion spring 11 when the annular convex block 12 is stressed, so that the insertion connection between the circular insertion rod 4 and the clamping groove 3 can be realized, when the annular convex block 12 moves to the position where the annular groove 8 is clamped, because the forces are mutually acted, the extrusion spring 11 also gives the same reaction force to the annular convex block 12, so that the stability of the annular limiting block 5 can be realized, meanwhile, the number of the extrusion springs 11 is more stable when drilling, secondly, the power source of the whole fixing mechanism 7 is realized by manually rotating the rotary button 703, and simultaneously, the rotary button 703 drives the threaded rod 701 to move in the threaded through hole 6, so as to push the clamping block 702 to realize the clamping, just so can realize giving the power of a centre gripping of bearing roller axle, make fixed more stable, the top and the inner wall laminating of bottom and annular standing groove 10 through annular lug 12 at last just so can realize fine restriction annular lug 12's position, make the effect of joint better, more stable when just so can realizing drilling.
In summary, the following steps: this carrier roller axle drilling positioning fixture, through setting up bench vice body 1, drilling mould 2, draw-in groove 3, circular peg graft pole 4, annular stopper 5, screw thread through-hole 6, fixed establishment 7, threaded rod 701, grip block 702, knob 703, annular groove 8, annular dog 9, annular standing groove 10, extrusion spring 11, annular lug 12 and circular standing groove 13's cooperation is used, the problem of the rocking of the present carrier roller axle that causes has been solved, this carrier roller axle drilling positioning fixture, possess the fixed more stable advantage of messenger's carrier roller axle drilling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bearing roller axle drilling positioning fixture, includes bench vice body (1), its characterized in that: the fixed centre gripping in inside of bench vice body (1) has drilling mould (2), three draw-in groove (3) have been seted up in the front of drilling mould (2), and the equal joint in inside of three draw-in groove (3) has circular grafting pole (4), and the one end swing joint that draw-in groove (3) were kept away from to three circular grafting pole (4) has annular stopper (5), screw thread through-hole (6) have been seted up on the right side of annular stopper (5), the inside threaded connection of screw thread through-hole (6) has fixed establishment (7), circular standing groove (13) have been seted up in the front of drilling mould (2).
2. The carrier roller shaft hole drilling positioning jig of claim 1, characterized in that: fixed establishment (7) include threaded rod (701), the surface and the screw through-hole (6) threaded connection of threaded rod (701), the left side swing joint of threaded rod (701) has grip block (702), the right side of threaded rod (701) runs through screw through-hole (6) and extends to the right side of annular stopper (5), the right side fixedly connected with knob (703) of threaded rod (701).
3. The carrier roller shaft hole drilling positioning jig of claim 1, characterized in that: an annular groove (8) is formed in the inner wall of the clamping groove (3), and an annular stop block (9) is fixedly mounted inside the annular groove (8).
4. The carrier roller shaft hole drilling positioning jig of claim 3, characterized in that: annular standing groove (10) have been seted up to the surface of circular grafting pole (4), the inside fixed mounting of annular standing groove (10) has extrusion spring (11), the one end fixedly connected with annular lug (12) of annular standing groove (10) are kept away from in extrusion spring (11), annular lug (12) and annular groove (8) joint.
5. The carrier roller shaft hole drilling positioning jig of claim 4, characterized in that: the top and the bottom of the annular convex block (12) are attached to the inner wall of the annular placing groove (10), and the annular convex block (12) is located inside the annular placing groove (10) all the time.
6. The carrier roller shaft hole drilling positioning jig of claim 1, characterized in that: the three clamping grooves (3) are triangular and are formed in the front face of the drilling die (2), and the three clamping grooves (3) are located on the outer side of the circular placing groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338008.3U CN210413604U (en) | 2019-08-19 | 2019-08-19 | Carrier roller shaft drilling positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338008.3U CN210413604U (en) | 2019-08-19 | 2019-08-19 | Carrier roller shaft drilling positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210413604U true CN210413604U (en) | 2020-04-28 |
Family
ID=70362889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338008.3U Active CN210413604U (en) | 2019-08-19 | 2019-08-19 | Carrier roller shaft drilling positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210413604U (en) |
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2019
- 2019-08-19 CN CN201921338008.3U patent/CN210413604U/en active Active
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