CN213470872U - Ratchet spanner processing and positioning device - Google Patents
Ratchet spanner processing and positioning device Download PDFInfo
- Publication number
- CN213470872U CN213470872U CN202021757409.5U CN202021757409U CN213470872U CN 213470872 U CN213470872 U CN 213470872U CN 202021757409 U CN202021757409 U CN 202021757409U CN 213470872 U CN213470872 U CN 213470872U
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- CN
- China
- Prior art keywords
- ratchet wrench
- nut
- positioning column
- screw rod
- supporting plate
- 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.)
- Expired - Fee Related
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- 238000003754 machining Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a ratchet wrench processing and positioning device, a clamping head is connected and fixed with a cake-shaped fixed block, the fixed block is fixedly connected with a supporting plate, one end of the supporting plate close to the fixed block is provided with a positioning column, a first fixed piece is arranged below the positioning column, a screw rod sequentially passes through the positioning column and the first fixed piece, the right end of the screw rod is matched and connected with a first nut, a ratchet wrench with a circular groove is placed on the positioning column through the circular groove at the head part, a second fixed piece is arranged above the ratchet wrench, the upper surface of the second fixed piece is provided with a nut gasket, the upper surface of the nut gasket is provided with a second nut, the left end of the screw rod sequentially passes through the second fixed piece, the nut gasket is matched and connected with the second nut, the left side and the right side of a handle at the tail part, the ratchet wrench has the advantages of no damage to the surface of the ratchet wrench, comprehensive limitation and positioning, product quality improvement and enterprise production acceleration.
Description
Technical Field
The utility model belongs to the technical field of the processing location technique and specifically relates to a ratchet spanner processing positioner.
Background
The surfaces of the connecting rod and the handle of the ratchet wrench are required to be processed in the production process of the existing ratchet wrench, so that the ratchet wrench needs to be firmly clamped and positioned to carry out processing operation. The existing ratchet wrench clamping and positioning device adopts a three-grab chuck to fix the head of the ratchet wrench for positioning, then the device for clamping the ratchet wrench is fixed on a rotating shaft to rotate, and finally, a machining device is used for machining the surface of the ratchet wrench. In this centre gripping positioner along with the pivot rotates the in-process, the not hard up phenomenon of centre gripping ratchet spanner can appear, can take place ratchet spanner when serious and break away from the centre gripping and grab and from the problem that the centre gripping positioner was thrown away, there is great potential safety hazard, has influenced machining efficiency, the technical problem that needs solve is that a ratchet spanner processing positioner is provided to the problem that solves the easy ratchet spanner that appears in the centre gripping location process and becomes flexible or break away from of centre gripping positioner, increases the security of location processing operation, improves machining efficiency, in addition, can also avoid damaging ratchet spanner's surface because of three chuck direct clamp ratchet spanners of grabbing to and current device exists spacing not comprehensive defect enough.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a ratchet spanner processing positioner has solved among the prior art centre gripping not hard up, influences product surface quality and spacing comprehensive scheduling problem inadequately.
In the description of the present invention, it should be noted that the terms "inside", "below", "upper" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention usually place when using, and are only used for convenience of description and simplification of description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation or be operated, and thus, should not be construed as limiting the present invention.
For solving the above-mentioned prior art problem, the utility model discloses a following scheme: a ratchet wrench processing and positioning device comprises a clamping head, a fixing block, a supporting plate, a positioning column and a screw rod, wherein the clamping head in a cylindrical shape is fixedly connected with the fixing block in a cake shape, the fixed block is fixedly connected with the supporting plate, one end of the supporting plate close to the fixed block is provided with a positioning column, a first fixing piece is arranged below the positioning column, the screw rod sequentially passes through the positioning column and the first fixing piece, the right end of the screw rod is connected with a first nut in a matching way, the ratchet wrench is provided with a circular groove and is placed on the positioning column through the circular groove at the head part of the ratchet wrench, a second fixing piece is arranged above the ratchet wrench, the upper surface of the second fixing plate is provided with a nut gasket, the upper surface of the nut gasket is provided with a second nut, the left end of the screw rod sequentially penetrates through the second fixing piece, the nut gasket and the second nut to be matched and connected with each other, and limiting blocks are correspondingly arranged on the left side and the right side of a handle at the tail of the ratchet wrench.
As a further improvement of the technology, one side of the limiting block, which is close to the handle, is provided with an arc surface.
As a further improvement of the technology, the fixing block is fixedly connected with the supporting plate through a plurality of bolts, and the supporting plate and the fixing block are mutually vertical in position relation.
As a further improvement of the technology, a plurality of anti-skid lines are arranged on the surface of the clamping head.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model adopts the above technical scheme to provide a ratchet spanner processing positioner, remedied the not enough of prior art, the centre gripping is stable firm, does not harm the ratchet spanner surface, and is spacing comprehensive, and the location is comprehensive, improves product quality, enterprise's production with higher speed.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention.
Fig. 2 is a schematic view of the combination structure of the present invention.
Fig. 3 is a schematic diagram of the local enlarged structure of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings, wherein the structural proportions of the drawings are only schematic and can be determined according to actual requirements; it should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the ratchet wrench processing and positioning device of the present invention comprises a clamping head 1, a fixing block 2, a supporting plate 3, a positioning column 4 and a screw rod 6, wherein the clamping head 1 is in a cylindrical shape and is connected and fixed with the fixing block 2 in a cake shape, the fixing block 2 is fixedly connected with the supporting plate 3, one end of the supporting plate 3 close to the fixing block 2 is provided with the positioning column 4, a first fixing piece 5 is arranged below the positioning column 4, the screw rod 6 sequentially passes through the positioning column 4 and the first fixing piece 5, the right end of the screw rod 6 is connected with a first nut 9 in a matching manner, the ratchet wrench 8 is provided with a circular groove 7, the circular groove 7 is placed on the positioning column 4 through the circular groove 7 at the head part of the ratchet wrench, a second fixing piece 10 is arranged above the ratchet wrench 8, a nut gasket 11 is arranged on the upper surface of the second fixing, 6 left ends of screw rod pass second stationary blade 10, nut gasket 11 in proper order and are connected with the mutually supporting of second nut 12, the correspondence of the handle 13 left and right sides of 8 afterbody of ratchet spanner is provided with stopper 14, stopper 14 is close to one side of handle 13 and sets the arc surface to, fixed block 2 is through a plurality of bolts 15 and 3 fixed connection of backup pad, backup pad 3 and fixed block 2 are mutually perpendicular on the position relation, press from both sides tight head 1 set up a plurality of anti-skidding lines 16 on the surface.
The clamping head 1 in the cylindrical shape is fixedly connected with the fixing block 2 in the cake shape, the fixing block 2 is fixedly connected with the supporting plate 3 through the bolt 15, the supporting plate 3 and the fixing block 2 are mutually perpendicular in position relation, a plurality of anti-skidding threads 16 are arranged on the surface of the clamping head 1, in actual processing, a worker places the clamping head 1 into a three-jaw chuck on a machine tool and fixedly clamps the clamping head, good anti-skidding effect can be achieved due to the anti-skidding threads 16, and the clamping head 1 and the three-jaw chuck can not skid relatively to influence the processing quality.
A positioning column 4 is arranged at one end, close to the fixed block 2, of the supporting plate 3, a first fixing piece 5 is arranged below the positioning column 4, the screw 6 sequentially penetrates through the positioning column 4 and the first fixing piece 5, the right end of the screw 6 is in matched connection with a first nut 9, so that the positioning column 4 is fixed on the supporting plate 3, the ratchet wrench 8 with the circular groove 7 is placed on the positioning column 4 through the circular groove 7 at the head of the ratchet wrench, and the positioning column 4 can limit the movement of the head of the ratchet wrench 8 in the radial direction of the positioning column 4; a second fixing piece 10 is arranged above the ratchet wrench 8, a nut gasket 11 is arranged on the upper surface of the second fixing piece 10, a second nut 12 is arranged on the upper surface of the nut gasket 11, the left end of the screw rod 6 sequentially penetrates through the second fixing piece 10, the nut gasket 11 is mutually matched and connected with the second nut 12, and the two ends of the screw rod 6 are respectively matched and connected with the first nut 9 and the second nut 12, so that the head of the ratchet wrench 8 can be stably fixed between the second fixing piece 10 and the first fixing piece 5, namely, the movement of the head of the ratchet wrench 8 in the axial direction of the positioning column 4 is limited; the left side and the right side of a handle 13 at the tail of the ratchet wrench 8 are correspondingly provided with the limiting blocks 14, and by combining the structure, the limiting blocks 14 can limit the ratchet wrench 8 to rotate around the positioning columns 4, in addition, one side of the limiting blocks 14, which is close to the handle 13, is provided with an arc surface, which is beneficial for the limiting blocks 14 to be more tightly attached to the ratchet wrench 8, so that the limiting is more beneficial, and the limiting 14 plays a better limiting role on the ratchet wrench 8; in conclusion, the ratchet wrench 8 can be comprehensively and firmly fixed on the supporting plate 3 through the structure, so that the processing quality of the tail part of the ratchet wrench 8 can be better ensured, and the condition that the surface of the head part of the ratchet wrench 8 is damaged by the three-grab chuck is avoided.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. The utility model provides a ratchet spanner processing positioner, includes and presss from both sides tight head (1), fixed block (2), backup pad (3), reference column (4) and screw rod (6), its characterized in that: the clamping head (1) in a column shape is fixedly connected with the fixing block (2) in a cake shape, the fixing block (2) is fixedly connected with the supporting plate (3), one end, close to the fixing block (2), of the supporting plate (3) is provided with a positioning column (4), a first fixing piece (5) is arranged below the positioning column (4), the screw rod (6) sequentially penetrates through the positioning column (4) and the first fixing piece (5), the right end of the screw rod (6) is connected with a first nut (9) in a matched mode, the ratchet wrench (8) with a circular groove (7) is placed on the positioning column (4) through the circular groove (7) in the head portion of the ratchet wrench, a second fixing piece (10) is arranged above the ratchet wrench (8), a nut gasket (11) is arranged on the upper surface of the second fixing piece (10), and a second nut (12) is arranged on the upper surface of the nut gasket (11), the left end of the screw rod (6) sequentially penetrates through the second fixing piece (10), the nut gasket (11) and the second nut (12) to be mutually matched and connected, and the left side and the right side of a handle (13) at the tail of the ratchet wrench (8) are correspondingly provided with limit blocks (14).
2. The ratchet wrench machining positioning device is characterized in that one side of the limiting block (14) close to the handle (13) is provided with a circular arc surface.
3. A ratchet wrench machining positioning device according to claim 1, characterized in that the fixing block (2) is fixedly connected with the supporting plate (3) by means of a plurality of bolts (15), and the supporting plate (3) and the fixing block (2) are perpendicular to each other in a positional relationship.
4. A ratchet wrench machining positioning device according to claim 1, characterised in that the surface of the clamping head (1) is provided with anti-slip threads (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757409.5U CN213470872U (en) | 2020-08-21 | 2020-08-21 | Ratchet spanner processing and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757409.5U CN213470872U (en) | 2020-08-21 | 2020-08-21 | Ratchet spanner processing and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213470872U true CN213470872U (en) | 2021-06-18 |
Family
ID=76361240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757409.5U Expired - Fee Related CN213470872U (en) | 2020-08-21 | 2020-08-21 | Ratchet spanner processing and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213470872U (en) |
-
2020
- 2020-08-21 CN CN202021757409.5U patent/CN213470872U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |