CN216967021U - Porous locate mode drill jig - Google Patents
Porous locate mode drill jig Download PDFInfo
- Publication number
- CN216967021U CN216967021U CN202123197080.9U CN202123197080U CN216967021U CN 216967021 U CN216967021 U CN 216967021U CN 202123197080 U CN202123197080 U CN 202123197080U CN 216967021 U CN216967021 U CN 216967021U
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- Prior art keywords
- positioning
- base
- mandrel
- hole
- pin
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a porous positioning type drilling machine fixture which comprises a base, wherein a mandrel is vertically arranged in the middle of the base, a positioning shaft sleeve is arranged above the base on one side of the mandrel, the positioning shaft sleeve is mutually vertical to the top surface of the base, a slide way matched with the mandrel to slide is arranged above the base, the slide way is arc-shaped, and the corresponding circle center is positioned on the central shaft of the mandrel; the positioning shaft sleeve is inserted with a positioning pin, and the positioning pin is in clearance fit with the positioning shaft sleeve and can slide relatively. Has the advantages that: after the part is arranged on the outer side of the mandrel, the fixing nut is loosened, then the positioning shaft sleeve is rotated along sliding, the fixing pin can drive the part to rotate, the rotation is stopped after the positioning pin is matched with the positioning groove at the preset position, and the position of the part is consistent with the preset machining position, so that the precision of machining of the hole position of the part is improved; the position adjustment of the part hole site processing is more convenient, and the drilling processing efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of drilling machine fixtures, in particular to a porous positioning type drilling machine fixture.
Background
The drilling clamp is a tool which is fixed on a workbench of a drilling machine and used for installing and positioning a workpiece. When a part needing multi-hole machining is fixed by the conventional drilling clamp, after the single hole machining is finished, the position of the part needs to be adjusted and corrected again after the part is loosened. In the correction process, the position adjustment is carried out after the part needs to be dismantled or loosened, and the time consumption of the process is long; in addition, the coaxiality of parts cannot be completely guaranteed in the position correcting process, so that the accuracy of hole positions is difficult to guarantee, the deviation among the hole positions is easy to be larger, and the machining precision of workpieces is reduced. Based on the technical scheme, the drilling machine clamp is convenient to adjust and high in machining precision.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a multi-hole positioning type drill jig for solving the above problems, and a preferred embodiment of the present invention includes: the position precision of drilling processing is higher, and position control is more convenient, can improve technical effects such as machining efficiency of work piece, see the explanation below for details.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a porous positioning type drilling machine fixture which comprises a base, wherein a mandrel is vertically arranged in the middle of the base, a positioning shaft sleeve is arranged above the base on one side of the mandrel, the positioning shaft sleeve is mutually perpendicular to the top surface of the base, a slide way matched with the mandrel to slide is arranged above the base, the slide way is arc-shaped, and the corresponding circle center is positioned on the central shaft of the mandrel;
a positioning pin is inserted into the positioning shaft sleeve in a plugging manner, the positioning pin is in clearance fit with the positioning shaft sleeve and can slide relatively, a positioning block is arranged outside the positioning pin, the positioning pin penetrates through the positioning block and then is inserted into the positioning shaft sleeve, a fixing pin is arranged at the other end of the positioning block, and a positioning groove which is inserted in a plugging manner in cooperation with the positioning pin is arranged at the bottom of the slide way;
the mandrel is provided with a fixing piece for fixing parts.
Preferably, a pressing plate is arranged above the base, the bottom surface of the pressing plate is attached to the top surface of the base, the pressing plate and the base are fixedly connected through bolts, an arc-shaped groove is formed in the pressing plate and corresponds to the slide way, and the arc-shaped groove is a through groove.
Preferably, the outer lower part of the positioning shaft sleeve is provided with an outward-protruding sliding ring, the bottom of the arc-shaped groove is formed with a broken line and sliding grooves of the sliding ring, the sliding grooves extend to two ends of the arc-shaped groove along the bottom of the arc-shaped groove, and the sliding ring can slide along the arc-shaped groove after being clamped into the sliding grooves.
Preferably, two sides of the base are respectively provided with a fin plate, and the fin plate is formed with a fixing groove.
Preferably, the positioning block is formed with a first positioning hole and a second positioning hole which are respectively matched with the positioning pin and the fixing pin for insertion, the positioning pin is in clearance fit with the first positioning hole and can slide relatively, and the fixing pin is in clearance fit with the second positioning hole and can slide relatively.
Preferably, the fixing part comprises a pressing block and a fixing nut which are sleeved outside the mandrel, and an external thread matched with the fixing nut is formed at the top end of the mandrel.
Preferably, a clamping groove matched with the core shaft in clamping connection is formed in the pressing block.
In conclusion, the beneficial effects of the utility model are as follows: 1. after the part is arranged on the outer side of the mandrel, the fixing nut is loosened, then the positioning shaft sleeve is rotated along sliding, the fixing pin can drive the part to rotate, the rotation is stopped after the positioning pin is matched with the positioning groove at the preset position, and the position of the part is consistent with the preset machining position, so that the precision of machining of the hole position of the part is improved;
2. the position adjustment of the part hole site processing is more convenient, and the drilling processing efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the right-hand side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic perspective view of the present invention;
fig. 6 is a schematic perspective view of another embodiment of the present invention.
The reference numerals are explained below:
1. a base; 2. pressing a plate; 3. positioning the shaft sleeve; 4. positioning pins; 5. positioning a block; 6. a fixing pin; 7. briquetting; 8. a slideway; 9. a mandrel; 10. fixing a nut; 11. a part; 12. and (7) positioning a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-6, the utility model provides a porous positioning type drill jig, which comprises a base 1, wherein a mandrel 9 is vertically arranged in the middle of the base 1, a positioning shaft sleeve 3 is arranged above the base 1 on one side of the mandrel 9, the positioning shaft sleeve 3 is perpendicular to the top surface of the base 1, a slide way 8 which is matched with the mandrel 9 to slide is arranged above the base 1, the slide way 8 is arc-shaped, and the corresponding circle center is positioned on the central shaft of the mandrel 9; a positioning pin 4 is inserted into the positioning shaft sleeve 3, the positioning pin 4 is in clearance fit with the positioning shaft sleeve 3 and can slide relatively, a positioning block 5 is arranged outside the positioning pin 4, the positioning pin 4 penetrates through the positioning block 5 and then is inserted into the positioning shaft sleeve 3, a fixing pin 6 is arranged at the other end of the positioning block 5, positioning grooves 12 which are inserted into the positioning pin 4 in a matching manner are arranged at the bottom of the slide way 8, and the number and the positions of the positioning grooves 12 correspond to the hole positions on the part 11; the core shaft 9 is provided with a fixing piece for fixing a part 11, the fixing piece is used for fixing the position of the part 11 on the core shaft 9, the fixing piece comprises a pressing block 7 and a fixing nut 10 which are sleeved outside the core shaft 9, and the top end of the core shaft 9 is formed with an external thread matched with the fixing nut 10; the shaping has the matching on the briquetting 7 the draw-in groove of dabber 9 joint, during the installation, overlaps part 11 on dabber 9 earlier, then blocks briquetting 7 in the outside of dabber 9, and with the laminating of the bottom surface of this briquetting 7 and the top surface of part 11, installation fixing bolt makes briquetting 7 compress tightly part 11, can accomplish part 11's fixed. The parts 11 are disc-shaped as shown in fig. 5, when being installed, a support frame is firstly used for connecting two parts 11, a reference hole is drilled on one part 11, then the fixing pin 6 is inserted into the reference hole, when the hole position of the part 11 is adjusted, the fixing piece is loosened, then the positioning shaft sleeve 3 slides along the slide way 8, the positioning pin 4, the positioning block 5 and the fixing pin 6 are simultaneously driven to rotate, the parts 11 are further driven to synchronously rotate until the positioning shaft sleeve 3 rotates to the upper side of the next positioning groove 12, the positioning pin 4 is inserted into the corresponding positioning groove 12, the position of the corresponding hole position on the part 11 can be determined, and then the part 11 is fixed by the fixing piece, so that the drilling processing can be carried out;
a pressing plate 2 is arranged above the base 1, the bottom surface of the pressing plate 2 is attached to the top surface of the base 1 and fixedly connected with the top surface of the base 1 through bolts, and an arc-shaped groove which is a through groove is formed in the pressing plate 2 corresponding to the slide way 8; the outer lower part of the positioning shaft sleeve 3 is provided with an outward convex sliding ring, the bottom of the arc-shaped groove is provided with a broken line and sliding chutes of the sliding ring, the sliding chutes extend to the two ends of the arc-shaped groove along the bottom of the arc-shaped groove, and the sliding ring can slide along the arc-shaped groove after being clamped into the sliding chutes; when the positioning shaft sleeve 3 slides in the slide way 8, the sliding ring slides in the sliding groove, so that the sliding stability of the positioning shaft sleeve 3 can be ensured, and the swinging of the positioning shaft sleeve is avoided, thereby improving the stability of the position of the positioning shaft sleeve 3 and further ensuring the processing precision of the part 11.
Two sides of the base 1 are respectively provided with a fin plate, a fixing groove is formed in each fin plate, and the base 1 is fixed on a workbench of a drilling machine after bolts can be arranged in the fixing grooves;
the locating piece 5 is formed with a first locating hole and a second locating hole which are respectively matched with the locating pin 4 and the fixing pin 6 in a plugging mode, the locating pin 4 is in clearance fit with the first locating hole and can slide relatively, the fixing pin 6 is in clearance fit with the second locating hole and can slide relatively, and after the locating pin 4, the fixing pin 6 and the locating piece 5 are in plugging fit with each other, relative swinging does not exist among the locating pin 4, the fixing pin 6 and the locating piece, and then when the locating shaft sleeve 3 is rotated to drive the locating pin 4 and the fixing pin 6 to move, the rotating precision of the locating pin is guaranteed.
By adopting the structure, after the part 11 is arranged outside the mandrel 9, the fixing nut 10 is loosened, then the positioning shaft sleeve 3 is rotated along sliding, the fixing pin 6 can drive the part 11 to rotate, the rotation is stopped after the positioning pin 4 is matched with the positioning groove 12 at the preset position, and the position of the part 11 is consistent with the preset processing position at the moment, so that the precision of processing the hole position of the part 11 is improved; the position adjustment of the 11 hole sites of the part is more convenient, and the drilling efficiency can be improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The multi-hole positioning type drilling machine fixture is characterized by comprising a base (1), wherein a mandrel (9) is vertically arranged in the middle of the base (1), a positioning shaft sleeve (3) is arranged above the base (1) on one side of the mandrel (9), the positioning shaft sleeve (3) is perpendicular to the top surface of the base (1), a slide way (8) matched with the mandrel (9) to slide is arranged above the base (1), the slide way (8) is arc-shaped, and the corresponding circle center is located on the central shaft of the mandrel (9);
a positioning pin (4) is inserted into the positioning shaft sleeve (3), the positioning pin (4) is in clearance fit with the positioning shaft sleeve (3) and can slide relatively, a positioning block (5) is arranged on the outer side of the positioning pin (4), the positioning pin (4) penetrates through the positioning block (5) and then is inserted into the positioning shaft sleeve (3), a fixing pin (6) is arranged at the other end of the positioning block (5), and a positioning groove (12) which is inserted into the positioning pin (4) in a matching manner is arranged at the bottom of the slide way (8);
and a fixing piece for fixing the part (11) is arranged on the mandrel (9).
2. The multi-hole positioning type drilling machine fixture as claimed in claim 1, wherein: the top of base (1) is provided with clamp plate (2), clamp plate (2) bottom surface with the top surface laminating of base (1), and both pass through bolt fixed connection, correspond on clamp plate (2) slide (8) shaping has the arc wall, and this arc wall is logical groove.
3. The multi-hole positioning type drilling machine fixture according to claim 2, wherein: the outside lower part of location axle sleeve (3) is provided with the slip ring of evagination, the bottom shaping of arc wall has the cooperation the spout of slip ring, the spout is followed the bottom of arc wall extends to the both ends of this arc wall, the slip ring card is gone into inside back of spout, can follow the arc wall slides.
4. The multi-hole positioning type drilling machine fixture as claimed in claim 1, wherein: two sides of the base (1) are respectively provided with a fin plate, and fixing grooves are formed in the fin plates.
5. The multi-hole positioning type drilling machine fixture as claimed in claim 1, wherein: the positioning block (5) is provided with a first positioning hole and a second positioning hole which are respectively matched with the positioning pin (4) and the fixing pin (6) in an inserting mode, the positioning pin (4) is in clearance fit with the first positioning hole and can slide relatively, and the fixing pin (6) is in clearance fit with the second positioning hole and can slide relatively.
6. The multi-hole positioning type drilling machine fixture as claimed in claim 1, wherein: the fixing piece comprises a pressing block (7) and a fixing nut (10) which are sleeved on the outer side of the mandrel (9), and an external thread matched with the fixing nut (10) is formed at the top end of the mandrel (9).
7. The multi-hole positioning type drilling machine fixture according to claim 6, wherein: the pressing block (7) is provided with a clamping groove matched with the core shaft (9) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197080.9U CN216967021U (en) | 2021-12-20 | 2021-12-20 | Porous locate mode drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197080.9U CN216967021U (en) | 2021-12-20 | 2021-12-20 | Porous locate mode drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967021U true CN216967021U (en) | 2022-07-15 |
Family
ID=82348244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197080.9U Expired - Fee Related CN216967021U (en) | 2021-12-20 | 2021-12-20 | Porous locate mode drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967021U (en) |
-
2021
- 2021-12-20 CN CN202123197080.9U patent/CN216967021U/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 |
Granted publication date: 20220715 |