CN114101751A - Quick clamping positioning fixture for drilling - Google Patents
Quick clamping positioning fixture for drilling Download PDFInfo
- Publication number
- CN114101751A CN114101751A CN202111448821.8A CN202111448821A CN114101751A CN 114101751 A CN114101751 A CN 114101751A CN 202111448821 A CN202111448821 A CN 202111448821A CN 114101751 A CN114101751 A CN 114101751A
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- bottom plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000003825 pressing Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a rapid clamping and positioning fixture for drilling, which comprises: the fixing mechanism is used for bearing a workpiece, and can quickly adjust the position of the workpiece and clamp and fix the workpiece; the guide mechanism is used for guiding the twist drill to drill the workpiece; the invention enables the workpiece to be quickly positioned, clamped, disassembled and replaced, quickly determines the hole positions of the equally-divided drill holes, can quickly convert the drill jig aiming at the drilling requirements of different hole diameters, and enables the semi-finished workpieces with different hole diameters to be processed on the invention, thereby reducing the cost of the clamp, improving the clamping speed of the semi-finished workpieces, ensuring the precision of the hole positions of the semi-finished workpieces and ensuring the overall processing efficiency.
Description
Technical Field
The invention relates to the field of drilling, in particular to a rapid clamping and positioning clamp for drilling.
Background
The number of the semi-finished workpieces processed externally by a batch of cooperative enterprises is 2000. Six equally divided drilling is required for the semi-finished workpiece, wherein 1000 pieces of holes with the diameter of 5 and the diameter of 6 are processed respectively. Because the number of the processed pieces is more, the number of the holes of each piece is 6, the holes are equally divided, the tolerance requirement is free tolerance, the delivery cycle of the opposite party is required to be 2 weeks, the time is tighter, and the processing center cannot be used due to the course saturation. Based on above condition requirement, for improving machining efficiency, guarantee work piece quality, reduce the cost of labor, punctual delivery, need one can be to semi-manufactured goods quick positioning clamping and dismantle the change fast, confirm the equant drilling hole site fast to can be directed against different aperture drilling requirements, the jig of quick conversion, thereby reduce anchor clamps cost of manufacture, improve semi-manufactured goods clamping speed, guarantee semi-manufactured goods drilling hole site precision, guarantee whole machining efficiency's anchor clamps.
Disclosure of Invention
Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art, and discloses a rapid clamping and positioning clamp for drilling, which comprises the following components:
the fixing mechanism is used for bearing a workpiece, and can quickly adjust the position of the workpiece and clamp and fix the workpiece;
the guide mechanism is used for guiding the twist drill to drill the workpiece;
the fixing mechanism comprises a bottom plate, a fastening bolt, a handle, a supporting mechanism, a clamping plate, a mounting seat and a locking mechanism, the mounting seat is rotatably arranged on the bottom plate, the locking mechanism is used for locking the mounting seat, a through hole is formed in the clamping plate, the fastening bolt penetrates through the through hole and is vertically arranged on the bottom plate and is in threaded fit with the bottom plate, a pressing plate is arranged on the fastening bolt, the handle is arranged on the fastening bolt, and the handle is used for driving the fastening bolt to rotate so as to drive the clamping plate to press downwards through the pressing plate; the supporting mechanism is arranged on the bottom plate and used for supporting one end of the clamping plate, and the other end of the clamping plate is positioned above the mounting seat so as to compress a workpiece.
Furthermore, a rotating shaft extends from the lower surface of the mounting seat, a plurality of positioning holes are uniformly formed in the side wall of the rotating shaft, and the locking mechanism locks the mounting seat through the equant holes.
Furthermore, the locking mechanism comprises a sliding block, a pull rod, a lock pin and a first spring, a sliding groove is formed in the bottom plate, the sliding block is arranged in the sliding groove in a sliding mode, two ends of the first spring are respectively connected with the sliding block and the base, one end of the pull rod penetrates through the first spring to be connected with one end of the sliding block, and the other end of the pull rod extends out of the bottom plate; the lock pin is arranged at the other end of the sliding block.
Further, the supporting mechanism comprises a supporting bolt and a nut matched with the supporting bolt, a screw hole matched with the supporting bolt is formed in the bottom plate, the nut is arranged on the supporting bolt, the supporting bolt is arranged on the screw hole and is perpendicular to the bottom plate, the supporting bolt is fixed through the nut, and one end of the clamping plate is supported on the supporting bolt.
Further, the supporting bolt side wall is provided with a jack.
Furthermore, the fixing mechanism further comprises a second spring and a supporting plate, the supporting plate and the second spring are sleeved on the fastening bolt, and the supporting plate is pushed by the second spring to provide upward pushing force for the clamping plate.
Furthermore, the through hole arranged on the clamping plate is a waist-shaped hole.
Furthermore, the guide mechanism comprises pillars, guide sleeves, drilling jigs and adjusting bolts, the pillars are arranged on the bottom plate at intervals, the guide pillars are erected on the pillars, the guide sleeves and the drilling jigs are arranged on the guide pillars in a sliding manner, grooves for mounting the drilling jigs are formed in the guide sleeves, the adjusting bolts for horizontally adjusting the positions of the guide sleeves and clamping the guide sleeves are respectively arranged on the two pillars, and guide holes for guiding drill bits are formed in the drilling jigs.
Further, the guide sleeve is an aluminum product.
Furthermore, the upper surface of mount pad sets up the mounting hole, can dismantle on the mounting hole and set up the reference column to the mounting hole is corresponding with one of them drill hole position.
The invention has the following beneficial effects:
the invention enables the workpiece to be quickly positioned, clamped, disassembled and replaced, quickly determines the hole positions of the equally-divided drill holes, can quickly convert the drill jig aiming at the drilling requirements of different hole diameters, and enables the semi-finished workpieces with different hole diameters to be processed on the invention, thereby reducing the cost of the clamp, improving the clamping speed of the semi-finished workpieces, ensuring the precision of the hole positions of the semi-finished workpieces and ensuring the overall processing efficiency.
Drawings
FIG. 1 is a schematic structural view of a quick clamping and positioning fixture for drilling according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
the reference numbers are as follows:
1. fixing mechanism, 2, guiding mechanism, 3, workpiece, 11, bottom plate, 12, fastening bolt, 13, handle, 14, supporting mechanism, 15, clamping plate, 16, mounting seat, 17, locking mechanism, 18, second spring, 19, supporting plate, 21, support column, 22, guide column, 23, guide sleeve, 24, drilling jig, 25, adjusting bolt, 121, pressing plate, 141, supporting bolt, 142, supporting nut, 143, jack, 161, positioning hole, 162, positioning column, 171, slider, 172, pull rod, 173, lock pin, 174 and first spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A quick clamping and positioning fixture for drilling, as shown in fig. 1-4, comprising: the device comprises a fixing mechanism 1 and a guide mechanism 2, wherein the guide mechanism 2 is installed on the fixing mechanism 1, a workpiece 3 is installed on the fixing mechanism 1, the workpiece 3 is clamped and fixed through the fixing mechanism 1, and the workpiece 3 is positioned. The guide mechanism 2 is used for guiding the twist drill to drill the workpiece 3. Namely, the workpiece 3 is clamped through the fixing mechanism 1, and the workpiece 3 is drilled through the twist drill; and then the position of the workpiece 3 is rapidly adjusted through the fixing mechanism 1, and the next hole position is drilled. Specifically, the fixing mechanism 1 includes a bottom plate 11, a fastening bolt 12, a handle 13, a support mechanism 14, a clamping plate 15, a mounting seat 16 and a locking mechanism 17, wherein the mounting seat 16 is rotatably disposed on the bottom plate 11, and the mounting seat 16 is temporarily locked by the locking mechanism 17. The clamping plate 15 is provided with a through hole, the bottom plate 11 is provided with a screw hole, and the fastening bolt 12 penetrates through the through hole to be in threaded fit with the screw hole and is in a vertical state. A handle 13 is mounted on the upper end of the fastening bolt 12, and the fastening bolt 12 is driven to rotate by the handle 13 to drive the fastening bolt 12 to move vertically. The clamp plate 121 is provided on the fastening bolt 12, and when the fastening bolt 12 moves downward, a downward pressure is applied to the clamp plate 15 via the clamp plate 121. The support mechanism 14 is provided on the base plate 11, and one end of the clamp plate 15 is supported by the support mechanism 14, and the other end of the clamp plate 15 is located above the mounting seat 16. When the workpiece 3 is installed on the installation seat 16 for clamping, two ends of the clamping plate 15 are respectively arranged on the workpiece 3 and the supporting mechanism 14, the bolt 12 is actively fastened through the handle 13 to drive the pressing plate 121 to apply downward pressure to the clamping plate 15, and then the clamping of the workpiece 3 is completed.
In the above embodiment, as shown in fig. 1-4, the bottom plate 11 is provided with a rotating hole, the lower surface of the mounting seat 16 is provided with a rotating shaft extending downward, the side wall of the rotating shaft is provided with a plurality of positioning holes 161, and the locking mechanism 17 is inserted into the corresponding positioning holes 161 to realize rapid positioning of the workpiece 3; the rotating shaft is inserted into the rotating hole to realize the rotating connection between the mounting seat 16 and the bottom plate 11. In the present embodiment, six positioning holes 161 are equally provided; of course, the number of positioning holes 161 can be increased or decreased according to the actual processing requirements.
In one embodiment, as shown in fig. 1 to 4, the locking mechanism 17 includes a sliding block 171, a pull rod 172, a locking pin 173 and a first spring 174, a sliding slot is disposed on the bottom plate 11, the sliding block 171 is slidably disposed in the sliding slot, two ends of the first spring 174 are respectively connected to the sliding block 171 and the base 11, one end of the pull rod 172 passes through the first spring 174 to be connected to one end of the sliding block 171, and the other end extends out of the bottom plate 11; a locking pin 173 is provided on the other end of the slider 171; the fixing of the mount 16 is accomplished by a detent 173. Specifically, the pull rod 172 is pulled to separate the lock pin 173 from the positioning hole 161, and at the same time, the mounting base 16 is rotated to align the next positioning hole 161 with the lock pin 173, the pull rod 172 is released, and the slider 171 is pushed by the elastic force of the first spring 174 to insert the lock pin 173 into the positioning hole 161, thereby completing the positioning and locking of the mounting base 16.
In one embodiment, as shown in fig. 1-4, the support mechanism 14 includes a support bolt 141 and a nut 142 engaged with the support bolt 141, the nut 142 being a knurled nut. The base plate 11 is provided with screw holes to be engaged with the supporting bolts 141, the nuts 142 are provided on the supporting bolts 141, the supporting bolts 141 are provided on the screw holes, and the supporting bolts 141 are perpendicular to the base plate 11. The height position of the supporting bolt 141 can be vertically adjusted by rotating the supporting bolt 141, and after the adjustment is completed, the supporting bolt 141 is fastened by the nut 142 to prevent the fastening bolt 141 from rotating when in use. One end of the clamp plate 15 is supported on the fastening bolt 141. Preferably, an insertion hole 143 is provided on a side wall of the fastening bolt 141. When adjusting the supporting bolt 141, a tool such as a screwdriver may be inserted into the insertion hole, thereby facilitating the user to rotate the supporting bolt 141.
In one embodiment, as shown in fig. 1 to 4, the fixing mechanism 1 further includes a second spring 18 and a supporting plate 19, the supporting plate 19 and the second spring 18 are sleeved on the fastening bolt 12, and the supporting plate 19 is pushed by the second spring 18 to provide an upward pushing force for the clamping plate 15. Through the structure, when the workpiece 3 needs to be replaced, the fastening bolt 12 is rotated, the clamping plate 15 automatically moves upwards under the thrust of the second spring 18, and the workpiece 3 is convenient for workers to replace.
In one embodiment, as shown in fig. 1-4, the through holes provided in the clamping plate 15 are kidney-shaped holes. That is, the chucking plate 15 can be horizontally moved in the guide direction of the through-hole; the aim is to facilitate the replacement of the workpiece 3. Specifically, when the fastening bolt 12 is loosened, the clamping plate 15 is horizontally pushed so that the end of the clamping plate 15, which clamps the workpiece 3, is away from the upper side of the workpiece 3, thereby providing a sufficient operating space for replacing the workpiece 3. Preferably, a guide groove is formed at one end of the clamping plate 15 and the supporting mechanism 17, and the upper end of the supporting bolt 141 is disposed in the guide groove for guiding the horizontal movement of the pressing plate 15, and positioning the clamping plate 15 is performed to prevent the clamping plate 15 and the supporting bolt 141 from being displaced.
In one embodiment, as shown in fig. 1-4, the mounting base 16 has a mounting hole on its upper surface, the mounting hole is detachably provided with a positioning post 162, and the mounting hole corresponds to one of the drilling positions. When the workpiece 3 completes the first hole, the positioning post 162 is inserted to connect the workpiece 3 with the mounting base 16, thereby determining the drilling positions of the remaining five holes.
In one embodiment, as shown in fig. 1 to 4, the guiding mechanism 2 includes a support pillar 21, a guide pillar 22, a guide sleeve 23, a jig 24 and an adjusting bolt 25, the support pillar 21 is disposed on the bottom plate 11 at intervals, the guide pillar 22 is erected on the support pillar 21, the guide sleeve 23 and the jig 24 are slidably disposed on the guide pillar 22, a groove for mounting the jig 24 is disposed on the guide sleeve 23, the two support pillars 21 are respectively provided with the adjusting bolt 25 for horizontally adjusting the position of the guide sleeve and clamping, the jig 24 is provided with a guide hole for guiding a drill, and a twist drill is passed through the guide hole to drill the workpiece 3. The horizontal position of the drill jig 24 can be adjusted by the adjusting bolts 25 arranged on both sides and matching with the guide post 22, and meanwhile, the guide sleeve 23 can be tightly pressed by the adjusting bolts 25, so that the drill jig 24 is fastened. Preferably, the guide sleeve 23 is made of aluminum.
When the invention is used, as shown in figures 1-4, according to the requirement of the bore diameter of the drill hole, a drill jig 24 with a diameter of phi 5 or phi 6 is selected, and the horizontal position of the drill jig 24 is adjusted and fastened through an adjusting bolt 25. The handle 13 is rotated so that the clamp plate 15 is in an open state, the workpiece 3 is mounted on the mounting plate 16, the height of the support mechanism 14 is adjusted to the same height as the workpiece 3, the nut 142 is tightened, and then the fastening bolt 12 is rotated to clamp the workpiece 3 through the pressing plate 121. The workpiece 3 is drilled by passing a twist drill through a pilot hole in the jig 24. After the first hole is drilled, the positioning column 162 is inserted, the clamping plate 15 is released, the pull rod 172 is pulled out, the mounting base 16 is rotated to align the next positioning hole 161 with the lock pin 173, the pull rod 172 is released to enable the lock pin 173 to be inserted into the corresponding positioning hole 161, and the second hole is drilled. And repeating the previous actions until all six holes are processed, loosening the fastening bolts 12, taking down the workpiece 3 with the drilled holes, reinstalling the semi-finished workpiece 3, and continuing to repeatedly drill the holes. In particular, since the jig 24 is only used for guiding and does not relate to resisting pressure, the adjusting bolt 25 is used for abutting against the guide sleeve 23 and fastening the jig 24. If the drill jig 24 is worn in the using process, the drill jig needs to be replaced in time so as not to influence the hole positions of the equally drilled holes.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.
Claims (10)
1. The utility model provides a drilling is with quick clamping positioning fixture which characterized in that includes:
the fixing mechanism is used for bearing a workpiece, and can quickly adjust the position of the workpiece and clamp and fix the workpiece;
the guide mechanism is used for guiding the twist drill to drill the workpiece;
the fixing mechanism comprises a bottom plate, a fastening bolt, a handle, a supporting mechanism, a clamping plate, a mounting seat and a locking mechanism, the mounting seat is rotatably arranged on the bottom plate, the locking mechanism is used for locking the mounting seat, a through hole is formed in the clamping plate, the fastening bolt penetrates through the through hole and is vertically arranged on the bottom plate and is in threaded fit with the bottom plate, a pressing plate is arranged on the fastening bolt, the handle is arranged on the fastening bolt, and the handle is used for driving the fastening bolt to rotate so as to drive the clamping plate to press downwards through the pressing plate; the supporting mechanism is arranged on the bottom plate and used for supporting one end of the clamping plate, and the other end of the clamping plate is positioned above the mounting seat so as to compress a workpiece.
2. The rapid clamping and positioning fixture for drilling according to claim 1, wherein a rotating shaft extends from the lower surface of the mounting seat, a plurality of positioning holes are uniformly formed in the side wall of the rotating shaft, and the locking mechanism locks the mounting seat by utilizing the equal control.
3. The quick clamping and positioning fixture for drilling according to claim 1, wherein the locking mechanism comprises a sliding block, a pull rod, a lock pin and a first spring, a sliding groove is formed in the bottom plate, the sliding block is slidably arranged in the sliding groove, two ends of the first spring are respectively connected with the sliding block and the base, one end of the pull rod penetrates through the first spring and is connected with one end of the sliding block, and the other end of the pull rod extends out of the bottom plate; the lock pin is arranged at the other end of the sliding block.
4. The quick clamping positioning fixture for drilling according to claim 1, wherein the supporting mechanism comprises a supporting bolt and a nut engaged with the supporting bolt, a screw hole engaged with the supporting bolt is provided on the bottom plate, the nut is provided on the supporting bolt, the supporting bolt is provided on the screw hole, the supporting bolt is perpendicular to the bottom plate, the supporting bolt is fixed by the nut, and one end of the clamping plate is supported on the supporting bolt.
5. The quick clamping positioning fixture for drilling according to claim 4, wherein the side wall of the supporting bolt is provided with a jack.
6. The quick clamping and positioning fixture for drilling according to claim 1, wherein the fixing mechanism further comprises a second spring and a supporting plate, the supporting plate and the second spring are sleeved on the fastening bolt, and the supporting plate is pushed by the second spring to provide upward pushing force for the clamping plate.
7. The quick clamping and positioning fixture for drilling according to claim 1, wherein the through hole formed in the clamping plate is a kidney-shaped hole.
8. The quick clamping and positioning fixture for drilling according to claim 1, wherein the guiding mechanism comprises pillars, guide posts, guide sleeves, a jig and adjusting bolts, the pillars are arranged on the bottom plate at intervals, the guide posts are erected on the pillars, the guide sleeves and the jig are slidably arranged on the guide posts, grooves for mounting the jig are arranged on the guide sleeves, the adjusting bolts for horizontally adjusting the positions of the guide sleeves and clamping the guide sleeves are respectively arranged on the two pillars, and guide holes for guiding the drill bits are arranged on the jig.
9. The quick clamping positioning fixture for drilling according to claim 8, wherein the guide sleeve is an aluminum product.
10. The quick clamping and positioning fixture for drilling according to claim 1, wherein a mounting hole is formed in an upper surface of the mounting seat, a positioning column is detachably disposed on the mounting hole, and the mounting hole corresponds to one of the drilling positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448821.8A CN114101751A (en) | 2021-11-30 | 2021-11-30 | Quick clamping positioning fixture for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448821.8A CN114101751A (en) | 2021-11-30 | 2021-11-30 | Quick clamping positioning fixture for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114101751A true CN114101751A (en) | 2022-03-01 |
Family
ID=80369209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111448821.8A Pending CN114101751A (en) | 2021-11-30 | 2021-11-30 | Quick clamping positioning fixture for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114101751A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2890607A (en) * | 1956-08-07 | 1959-06-16 | Robert W Mclane | Drill guide and stop |
| TWM294412U (en) * | 2006-03-09 | 2006-07-21 | Bau-Min Jiang | Drill jig suitable for various slanting holes dedicated for carpentry |
| TW201350233A (en) * | 2012-06-15 | 2013-12-16 | Univ Chienkuo Technology | Vise holder to drill holes without marking |
| CN105729169A (en) * | 2014-12-09 | 2016-07-06 | 安徽池州家用机床股份有限公司 | Saddle boring and milling clamp |
| CN106002364A (en) * | 2016-06-08 | 2016-10-12 | 江西洪都航空工业集团有限责任公司 | I-shaped profile numerical control machining and clamping device |
| CN209664382U (en) * | 2019-01-11 | 2019-11-22 | 内蒙古工业大学 | A kind of dedicated magic chuck of drilling machine |
| CN112355360A (en) * | 2020-11-26 | 2021-02-12 | 长沙黑金刚实业有限公司 | Drilling clamp for roller bit |
| CN212599131U (en) * | 2020-06-24 | 2021-02-26 | 成都森博精密机械有限公司 | Special trompil jig of multi-functional leading edge rib |
| CN212977529U (en) * | 2020-09-03 | 2021-04-16 | 太仓坤泰精密模具有限公司 | Drilling machine clamp capable of improving clamping stability |
| CN213857249U (en) * | 2020-11-05 | 2021-08-03 | 安徽机电职业技术学院 | Drill jig positioning device |
-
2021
- 2021-11-30 CN CN202111448821.8A patent/CN114101751A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2890607A (en) * | 1956-08-07 | 1959-06-16 | Robert W Mclane | Drill guide and stop |
| TWM294412U (en) * | 2006-03-09 | 2006-07-21 | Bau-Min Jiang | Drill jig suitable for various slanting holes dedicated for carpentry |
| TW201350233A (en) * | 2012-06-15 | 2013-12-16 | Univ Chienkuo Technology | Vise holder to drill holes without marking |
| CN105729169A (en) * | 2014-12-09 | 2016-07-06 | 安徽池州家用机床股份有限公司 | Saddle boring and milling clamp |
| CN106002364A (en) * | 2016-06-08 | 2016-10-12 | 江西洪都航空工业集团有限责任公司 | I-shaped profile numerical control machining and clamping device |
| CN209664382U (en) * | 2019-01-11 | 2019-11-22 | 内蒙古工业大学 | A kind of dedicated magic chuck of drilling machine |
| CN212599131U (en) * | 2020-06-24 | 2021-02-26 | 成都森博精密机械有限公司 | Special trompil jig of multi-functional leading edge rib |
| CN212977529U (en) * | 2020-09-03 | 2021-04-16 | 太仓坤泰精密模具有限公司 | Drilling machine clamp capable of improving clamping stability |
| CN213857249U (en) * | 2020-11-05 | 2021-08-03 | 安徽机电职业技术学院 | Drill jig positioning device |
| CN112355360A (en) * | 2020-11-26 | 2021-02-12 | 长沙黑金刚实业有限公司 | Drilling clamp for roller bit |
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Application publication date: 20220301 |
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| RJ01 | Rejection of invention patent application after publication |