CN220407802U - Air suction type screwdriver head device with plum blossom head - Google Patents
Air suction type screwdriver head device with plum blossom head Download PDFInfo
- Publication number
- CN220407802U CN220407802U CN202321302650.2U CN202321302650U CN220407802U CN 220407802 U CN220407802 U CN 220407802U CN 202321302650 U CN202321302650 U CN 202321302650U CN 220407802 U CN220407802 U CN 220407802U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fastening
- head
- permanent magnet
- sleeve body
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- 238000007493 shaping process Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an air suction type screwdriver head device with a plum blossom head, which comprises a connecting rod, wherein a vertical central cavity is formed in the middle of the connecting rod, a plurality of radial through holes are formed in the outer side wall of the upper part of the connecting rod, the radial through holes are communicated with the vertical central cavity, a permanent magnet sleeve body is fixed on the inner side wall of the vertical central cavity at the bottom end of the connecting rod, a connecting sleeve body extending upwards is formed in the middle of the top surface of a fastening lower connector, the connecting sleeve body is inserted and sleeved on the permanent magnet sleeve body and is adsorbed and fixed, and a fastening head is formed in the middle of the bottom surface of the fastening lower connector. The connecting rod and the fastening lower connector of the magnetic type detachable structure can be detached by only plugging and unplugging the fastening lower connector, so that the connecting rod can be replaced without pulling out the fastening head from the connecting hole, the replacement is convenient, and the adsorption sealing effect of the connecting hole is ensured.
Description
Technical field:
the utility model relates to the technical field of machining equipment, in particular to an air suction type screwdriver head device with a plum blossom head.
The background technology is as follows:
on the existing high-precision locking machine, a screw driver head is driven to rotate through a servo motor on the machine to lock a screw or a nut of equipment, the screw driver head is generally required to be installed in the equipment, such as a rod shape, a suction type fastening head convenient to use is disclosed in China patent application No. 202220526486.2, a clamping groove and an asymmetric positioning groove are formed in the wall of a connecting rod, a first through hole and a second through hole which are communicated are formed in the connecting rod, so that the screw driver head can be conveniently and quickly installed in a screw driver accurately, and a communicated gas channel is formed between the screw driver head and the screw driver head; through setting up the fastening head of frustum shape to with the block groove and the absorption hole one-to-one on it, can adsorb the screw fast at the lock pay in-process, and ensure that the screw does not appear crooked phenomenon, slow down the friction between screw and the bottle opener head, extension bottle opener head's life.
However, since the groove type of the top of each fastener such as a screw is not the same, the fastener needs to be replaced, and the fastener needs to be pulled out from the connecting hole of the screw driver for being installed again, the sealing effect of the adsorbing hole is affected, and the adsorbing effect is affected.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art, and provides an air suction type screwdriver head device with a plum blossom head, wherein a connecting rod and a fastening lower connector of the air suction type screwdriver head device are of a magnetic suction type detachable structure, and the fastening lower connector can be detached only by plugging and unplugging, so that the connecting rod can be replaced without being unplugged from a connecting hole, the replacement is convenient, and the adsorption sealing effect at the connecting hole is ensured.
The scheme for solving the technical problems is as follows:
the utility model provides a suction type bottle opener head device with plum blossom head, includes the connecting rod, the middle part shaping of connecting rod has vertical central cavity, and the shaping has a plurality of radial through-holes on the lateral wall on the upper portion of connecting rod, and radial through-hole communicates with each other with vertical central cavity, be fixed with the permanent magnet cover body on the inside wall of the vertical central cavity of the bottom of connecting rod, the top surface middle part shaping of connector has the adapter sleeve body that upwards extends under the fastening, and the adapter sleeve body plug bush is fixed on the permanent magnet cover body and adsorb, and the bottom surface middle part shaping of connector has the fastening head under the fastening.
The fastening head is a quincuncial protruding part.
The middle part shaping of the top surface of connector has the big round platform shape shrinkage pool of upper portion diameter little lower part diameter of downwardly extending under the fastening, and the bottom surface limit portion shaping of connector has a plurality of through holes of breathing in under the fastening, and all through holes of breathing in communicate with each other with the round platform shape shrinkage pool.
The conical middle guide protruding portion is formed in the middle of the bottom surface of the circular truncated cone-shaped concave hole.
The inner side wall of the vertical central cavity at the bottom end of the connecting rod is provided with a lower annular groove, the permanent magnet sleeve body is inserted in the lower annular groove, the top surface of the permanent magnet sleeve body is welded and fixed on the top surface of the lower annular groove, the outer side wall of the bottom surface of the permanent magnet sleeve body is provided with an upward extending installation annular groove, the outer side wall of the installation annular groove is provided with a spline protruding strip, the connecting sleeve body is inserted in the installation annular groove, the inner side wall of the connecting sleeve body is provided with a spline groove, and the spline protruding strip is inserted in the corresponding spline groove and is adsorbed and fixed with the permanent magnet sleeve body.
The circular truncated cone-shaped concave hole is communicated with the vertical central cavity.
The utility model has the outstanding effects that:
compared with the prior art, the connecting rod and the fastening lower connector of the connecting rod are of a magnetic detachable structure, and the fastening lower connector can be detached only by plugging and unplugging, so that the connecting rod can replace the fastening head without being unplugged from the connecting hole, the connecting rod is convenient to replace, and the adsorption sealing effect of the connecting hole is guaranteed.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
fig. 3 is an enlarged view of a portion of the present utility model.
The specific embodiment is as follows:
the present utility model will now be described in detail with reference to the drawings and specific preferred embodiments thereof so that the advantages and features of the utility model will be more readily understood by those skilled in the art, these embodiments being for illustrative purposes only and not intended to limit the scope of the utility model.
1-3, an air suction type screwdriver head device with a plum blossom head comprises a connecting rod 10, wherein a vertical central cavity 20 is formed in the middle of the connecting rod 10, two radial through holes 30 are formed in the outer side wall of the upper part of the connecting rod 10, the radial through holes 30 are communicated with the vertical central cavity 20, the connecting rod 10 is a stepped rod body, the upper part of the connecting rod is a large-diameter rod body, and the lower part of the connecting rod is a small-diameter rod body;
the vertical central cavity 20 of the bottom of connecting rod 10 is formed with lower ring channel on the inside wall, the permanent magnet cover body 40 plug bush is in lower ring channel, the top surface welded fastening of permanent magnet cover body 40 is on the top surface of lower ring channel, the bottom surface lateral wall shaping of permanent magnet cover body 40 has the installation ring channel that upwards extends, the shaping has the spline protruding strip on the lateral wall of installation ring channel, the top surface fashioned adapter sleeve body 51 plug bush of connector 50 under fastening is in the installation ring channel, the shaping has the spline groove on the inside wall of adapter sleeve body 51, spline protruding strip plug bush is in the spline groove of corresponding and adsorb fixedly mutually with permanent magnet cover body 40.
The fastening lower connector 50 is located below the connecting rod 10, and a fastening head 52 is formed in the middle of the bottom surface of the fastening lower connector 50. The top surface of the fastening lower connector 50 is pressed against the bottom surface of the permanent magnet case 40.
Further, the fastening head 52 is a quincuncial protruding portion.
Further, the middle part of the top surface of the fastening lower connector 50 is formed with a circular truncated cone shaped concave hole 53 with a smaller upper diameter and a larger lower diameter, which extends downwards, and the side part of the bottom surface of the fastening lower connector 50 is formed with a plurality of air suction through holes 54, and all the air suction through holes 54 are communicated with the circular truncated cone shaped concave hole 53.
Further, a conical middle guiding protrusion 55 is formed in the middle of the bottom surface of the truncated cone-shaped concave hole 53. The round table-shaped concave hole 53 and the conical middle guide convex part 55 have the function of air suction guide.
Further, the circular truncated cone-shaped concave hole 53 is communicated with the vertical central cavity 20.
When the screw driver is used, the top surface of the connecting rod 10 is inserted into the connecting hole on the screw driver, so that the air suction channel of the connecting hole is communicated with the radial through hole 30, air can enter the vertical central cavity 20 from the air suction through hole 54 and is sucked out of the radial through hole 30, a fastening piece below the air suction through hole 54 is adsorbed on the bottom surface of the bottom plate of the fastening lower connector 50, the fastening head 52 is inserted into a groove at the top of the fastening piece, matching is realized, the existing fastening head 52 is a plum blossom-shaped protruding part which can be inserted into a plum blossom groove, and the screw driver is suitable for being installed on the fastening piece with the plum blossom groove at the top, and operation and use are realized.
In this embodiment, the fastening lower connector 50 of the fastening head 52 with different specifications can be used according to the need, the existing fastening lower connector 50 is directly pulled out from the permanent magnet sleeve 40 at the bottom of the connecting rod 10, and the fastening lower connector 50 of the fastening head 52 with the corresponding specification is replaced, so that the fastening lower connector is very convenient to insert.
Claims (6)
1. The utility model provides a device of air-breathing type bottle opener head with plum blossom head, includes connecting rod (10), the middle part shaping of connecting rod (10) has vertical central cavity (20), and the shaping has a plurality of radial through-holes (30) on the lateral wall on the upper portion of connecting rod (10), and radial through-hole (30) communicate with each other with vertical central cavity (20), its characterized in that: the permanent magnet connecting rod is characterized in that a permanent magnet sleeve body (40) is fixed on the inner side wall of a vertical central cavity (20) at the bottom end of the connecting rod (10), an upward extending connecting sleeve body (51) is formed in the middle of the top surface of the fastening lower connector (50), the connecting sleeve body (51) is inserted and sleeved on the permanent magnet sleeve body (40) and is adsorbed and fixed, and a fastening head (52) is formed in the middle of the bottom surface of the fastening lower connector (50).
2. A suction type driver bit device having a plum blossom bit as claimed in claim 1, wherein: the fastening head (52) is a quincuncial protruding part.
3. A suction type driver bit device having a plum blossom bit as claimed in claim 1, wherein: the middle part of the top surface of the fastening lower connector (50) is formed with a circular truncated cone-shaped concave hole (53) with a small upper diameter and a large lower diameter, the edge part of the bottom surface of the fastening lower connector (50) is formed with a plurality of air suction through holes (54), and all the air suction through holes (54) are communicated with the circular truncated cone-shaped concave hole (53).
4. A suction type driver bit device having a plum blossom head as claimed in claim 3, wherein: the middle part of the bottom surface of the round table-shaped concave hole (53) is provided with a conical middle guide protruding part (55).
5. A suction type driver bit device having a plum blossom bit as claimed in claim 1, wherein: the vertical center cavity (20) of the bottom of connecting rod (10) is formed with down the ring channel on the inside wall, and permanent magnet cover body (40) plug bush is in down the ring channel, and the top surface welded fastening of permanent magnet cover body (40) is on the top surface of ring channel down, and the bottom surface lateral wall shaping of permanent magnet cover body (40) has the installation ring channel that upwards extends, and the shaping has spline protruding strip on the lateral wall of installation ring channel, and adapter sleeve body (51) plug bush is in the installation ring channel, and the shaping has the spline groove on the inside wall of adapter sleeve body (51), spline protruding strip plug bush in the spline groove that corresponds and adsorb fixedly with permanent magnet cover body (40) mutually.
6. A suction type driver bit device having a plum blossom head as claimed in claim 3, wherein: the circular truncated cone-shaped concave hole (53) is communicated with the vertical central cavity (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302650.2U CN220407802U (en) | 2023-05-26 | 2023-05-26 | Air suction type screwdriver head device with plum blossom head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302650.2U CN220407802U (en) | 2023-05-26 | 2023-05-26 | Air suction type screwdriver head device with plum blossom head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407802U true CN220407802U (en) | 2024-01-30 |
Family
ID=89656821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321302650.2U Active CN220407802U (en) | 2023-05-26 | 2023-05-26 | Air suction type screwdriver head device with plum blossom head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407802U (en) |
-
2023
- 2023-05-26 CN CN202321302650.2U patent/CN220407802U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |