CN113118510A - Accurate alignment jig for drilling - Google Patents
Accurate alignment jig for drilling Download PDFInfo
- Publication number
- CN113118510A CN113118510A CN201911388497.8A CN201911388497A CN113118510A CN 113118510 A CN113118510 A CN 113118510A CN 201911388497 A CN201911388497 A CN 201911388497A CN 113118510 A CN113118510 A CN 113118510A
- Authority
- CN
- China
- Prior art keywords
- hole
- drilling
- block
- alignment
- assembly
- 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.)
- Withdrawn
Links
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
- B23B47/28—Drill jigs for workpieces
-
- 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a precise alignment jig for drilling, which comprises a pre-positioning assembly, a hole position alignment assembly and a pressing assembly, wherein a workpiece is positioned in one step by pre-positioning a passing surface and a point of an alignment table and a side limiting block, and the position of the workpiece does not need to be finely adjusted, so that the workpiece is relatively simple, convenient and precise to install. Through aligning to the hole drill bushing with treating the drilling region, during drilling, only need aim at the drill bit to the hole drill bushing, the drill bit then can be treated the drilling region and carry out accurate drilling operation for the security performance of drilling operation is higher, and still has the effect of direction to the hole drill bushing to the drill bit, makes the hole site of having drilled out more accurate, is favorable to improving the yield of work piece, reduces the disability rate of work piece, and then reduction in production cost. Final spacing is done to the work piece through compact heap, spacing piece and gland nut, prevents that the work piece from taking place to rock when drilling operation, and drilling operation is more accurate.
Description
Technical Field
The invention relates to the technical field of jigs, in particular to an accurate alignment jig for drilling.
Background
As is well known, a jig is a large-scale tool for carpenters, ironmen, benches, machines, electronic controls and other handicrafts, and is mainly used as a tool for assisting in controlling positions or actions, and the jig can be classified into a process assembly type jig, an item test type jig and a circuit board test type jig, wherein the process assembly type jig includes an assembly jig, a welding jig, a disassembly jig, a dispensing jig, an illumination jig, an adjustment jig and a shearing jig, the item test type jig includes a life test type jig, a packaging test type jig, an environment test type jig, an optical test type jig, a shielding test type jig, a sound insulation test type jig and the like, and the circuit board test type jig mainly includes an ICT test jig, an FCT function jig, an SMT oven-passing jig, a BGA test jig and the like. It has been widely used before the industrial age, some types of tools, also known as "molds" or "aids", the main purpose of which is to repeat a part repeatedly and accurately. An obvious example is that when duplicating keys, the original key is usually fixed to a fixture so that the machine can duplicate a new key by guidance from the appearance of the original key.
When the work piece is drilled, a drilling jig is needed, however, the drilling tool on the general drilling jig and the material cannot be well aligned, the drilling jig is inaccurate in positioning, the quality of drilling is affected, and even a safety problem exists if manual intervention is performed.
Disclosure of Invention
Therefore, there is a need to design an accurate alignment jig for drilling, which is simple and convenient in workpiece installation and operation, accurate in alignment and high in safety performance.
A drilling accurate alignment jig comprises an installation table, a pre-positioning assembly, a hole position alignment assembly and a pressing assembly, wherein the pre-positioning assembly is arranged on the installation table;
the hole position alignment assembly comprises a fixed seat, a fixed rod, a rotating piece and a hole aligning drill bushing, the fixed seat is arranged on the mounting table, a through hole is formed in the rotating piece, the fixed rod penetrates through the through hole, two ends of the fixed rod are arranged on the fixed seat, the rotating piece is used for being in rotary connection with the fixed rod, so that the rotating piece can move towards or away from the pre-positioning assembly, an alignment hole is formed in the rotating piece, and the hole aligning drill bushing is embedded in the alignment hole;
the compressing assembly comprises a guide post, a guide rod, a compressing block, a limiting piece and a compression nut, the guide post and the guide rod are respectively arranged on the mounting table, a sliding groove is formed in the bottom surface of the compressing block, a sliding through hole is formed in the compressing block, the guide post is slidably arranged in the sliding groove, the limiting piece is arranged outside the guide rod, the guide rod penetrates through the sliding through hole, the limiting piece is used for abutting against the compressing block, the compressing block is used for displacing towards the direction close to or away from the pre-positioning assembly, an external thread is arranged on the guide rod, an internal thread is formed in the inner side wall of the compression nut, the compression nut is sleeved outside the guide rod and is in threaded connection with the external thread, and the compression nut is used for displacing towards the direction close to or away from the compressing block, the compression nut is also used for being propped against the compression block, so that the compression block is clamped between the limiting piece and the compression nut.
In one embodiment, a placing area and a drilling area are arranged on the mounting table, the pre-positioning assembly comprises a contraposition table and side limiting blocks, the contraposition table and the side limiting blocks are respectively arranged on the mounting table, the contraposition table is located in the placing area, and the drilling area is located between the contraposition table and the side limiting blocks.
In one embodiment, the lateral limiting block comprises a block body and a cushion column, the block body is arranged on the mounting table, the cushion column is arranged on the block body, and the cushion column is used for being propped against a workpiece.
In one embodiment, the hole position aligning assembly further includes a locking nail and a locking steel sheet, the locking nail is disposed on the fixing seat, the locking steel sheet is disposed on an end of the locking nail far away from the fixing seat, and the locking steel sheet is used for being abutted against the rotating member.
In one embodiment, the hold-down assembly further comprises a push-pull rod disposed on the hold-down block.
Compared with the prior art, the invention has the following beneficial technical effects:
the drilling is with accurate tool of counterpointing through setting up prepositioning subassembly, hole site counterpoint subassembly and compressing tightly the subassembly, counterpoint platform and side stopper pass through the prepositioning of face and point for the work piece targets in place one step, need not to finely tune the position of work piece, makes the installation of work piece comparatively simple and convenient, accurate. Through to the hole drill bushing with treat that the drilling is regional to align, during drilling, only need aim at the drill bit to the hole drill bushing, the drill bit then can be right treat that the drilling is regional to carry out accurate drilling operation for the security performance of drilling operation is higher, just to the hole drill bushing right the drill bit still has the effect of direction, makes the hole site of having drilled out more accurate, is favorable to improving the yield of work piece, reduces the disability rate of work piece, and then reduction in production cost. Through compact heap, spacing piece and gland nut are right the final spacing is done to the work piece, prevents that the work piece from taking place to rock when drilling operation for drilling operation is more accurate.
Drawings
Fig. 1 is a schematic structural view of an accurate alignment jig for drilling according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an accurate alignment jig for drilling according to another embodiment of the present invention.
Fig. 3 is a schematic structural view of an accurate alignment jig for drilling according to another embodiment of the present invention.
Fig. 4 is a schematic structural view of another view of an embodiment of the precise alignment jig for drilling shown in fig. 3.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art and will therefore make the scope of the invention more clearly defined.
Please refer to fig. 1, which is a schematic structural diagram of an accurate alignment jig 10 for drilling according to an embodiment of the present invention. The utility model provides a drilling is with accurate tool 10 of counterpointing includes mount table 100, prepositioning subassembly 200, hole site counterpoint subassembly 300 and compresses tightly subassembly 400, prepositioning subassembly 200 set up in on the mount table 100, hole site counterpoint subassembly 300 and compress tightly subassembly 400 set up respectively in on the mount table 100, the mount table 100 is used for playing the effect of installation and location, prepositioning subassembly 200 plays the effect of preliminary location to the work piece, promptly, the work piece first place in on prepositioning subassembly 200, through prepositioning subassembly 200 plays prepositioning effect to the work piece, later pass through hole site counterpoint subassembly 300 with hole site on the work piece is right, later pass through compress tightly subassembly 400 and do final location to the work piece.
In an embodiment, referring to fig. 1 and fig. 2, a placing region 110 and a drilling region 120 are disposed on the mounting table 100, the pre-positioning assembly 200 includes a positioning table 210 and a lateral limiting block 220, the positioning table 210 and the lateral limiting block 220 are disposed on the mounting table 100, the positioning table 210 is located in the placing region 110, the drilling region 120 is located between the positioning table 210 and the lateral limiting block 220, it should be noted that a groove is disposed on a bottom surface of a workpiece, the positioning table 210 is embedded in the groove, and the lateral limiting block 220 is used for supporting a side surface of the workpiece; as another example, the lateral limiting block 220 includes a block 221 and a pad column 222, the block 221 is disposed on the mounting table 100, the pad column 222 is disposed on the block 221, the pad column 222 is used for supporting the workpiece, and as another example, a supporting surface 2221 is disposed on the pad column 222, and the supporting surface 2221 is supported by the side surface of the workpiece, that is, the workpiece is positioned in place in one step through the pre-positioning of the surface and the point, and the position of the workpiece does not need to be finely adjusted, so that the workpiece is mounted more easily and accurately.
Referring to fig. 1 to 3, the hole position aligning assembly 300 includes a fixing base 310, a fixing rod 320, a rotating member 330 and a hole-aligning drill bushing 340, the fixing base 310 is disposed on the mounting platform 100, the rotating member 330 is provided with a through hole (not shown), the fixing rod 320 is disposed through the through hole, two ends of the fixing rod 320 are disposed on the fixing base 310, the rotating member 330 is rotatably connected to the fixing rod 320 to displace the rotating member 330 toward or away from the pre-positioning assembly 200, the rotating member 330 is provided with an aligning hole 331, the hole-aligning drill bushing 340 is embedded in the aligning hole 331, the hole-aligning drill bushing 340 is aligned with the hole position area 201 on the workpiece 20, that is, after the workpiece is pre-positioned, the rotating member 330 is rotated to align the hole-aligning drill bushing 340 with the hole position area 201 to facilitate a subsequent drilling operation, that is, through the alignment of hole drill bushing 340 with hole site district 201, during drilling, only need to aim at the drill bit hole drill bushing 340, the drill bit then can be right hole site district 201 carries out accurate drilling operation, need not artifical and intervenes again for the security performance of drilling operation is higher, just hole drill bushing 340 is right the drill bit still has the effect of direction, makes the hole site of having drilled out more accurate, is favorable to improving the yield of work piece, reduces the disability rate of work piece, and then reduces manufacturing cost.
In an embodiment, referring to fig. 3, the hole position alignment assembly 300 further includes a locking pin 350 and a locking steel sheet 360, the locking pin 350 is disposed on the fixing base 310, the locking steel sheet 360 is disposed on an end of the locking pin 350 away from the fixing base 310, and the locking steel sheet 360 is used for being abutted against the rotating member 330, so that the locking pin 350 and the locking steel sheet 360 can reinforce the rotating member 330, reduce vibration of the rotating member 330 during drilling, and contribute to improving drilling accuracy.
Referring to fig. 1 and 4, the pressing assembly 400 includes a guide post 410, a guide rod 420, a pressing block 430, a limiting piece 440 and a pressing nut 450, the guide post 410 and the guide rod 420 are respectively disposed on the mounting table 100, a space is disposed between the guide rod 420 and the guide post 410, a sliding slot 431 is disposed on a bottom surface of the pressing block 430, a sliding through hole 432 is disposed on the pressing block 430, the guide post 410 is slidably disposed in the sliding slot 431, the limiting piece 440 is disposed outside the guide rod 420, the guide rod 420 penetrates the sliding through hole 432, that is, the pressing block 430 is slidably disposed outside the guide rod 420, the limiting piece 440 is configured to abut against the pressing block 430, the pressing block 430 is configured to displace toward or away from the pre-positioning assembly 200, that is, the pressing block 430 is configured to press a workpiece on the mounting table 100, the guide rod 420 is provided with an external thread (not shown), an internal thread (not shown) is formed on an inner side wall of the compression nut 450, the compression nut 450 is sleeved outside the guide rod 420, the internal thread is screwed with the external thread, the compression nut 450 is used for displacing towards a direction close to or away from the compression block 430, the compression nut 450 is further used for abutting against the compression block 430 so as to enable the compression block 430 to be clamped between the limiting piece 440 and the compression nut 450, in this way, when the compression block 430 displaces towards a direction close to the pre-positioning assembly 200, the compression block 430 displaces towards a workpiece, when one end of the compression block 430 abuts against the workpiece, the compression nut 450 is twisted, and the compression nut 450 is used for displacing towards a direction close to the compression block 430 so as to enable the compression nut 450 to abut against the compression block 430, the pressing block 430 is clamped between the limiting piece 440 and the pressing nut 450, and the height of the limiting piece 440 above the guide rod 420 is slightly smaller than the thickness of the workpiece.
It should be noted that, the drilling is with accurate tool 10 of counterpointing is through setting up prepositioning subassembly 200, hole site counterpoint subassembly 300 and compressing tightly subassembly 400, prepositioning subassembly 200 is including counterpointing platform 210 and side stopper 220, through the prepositioning of face and point for the work piece targets in place one step, need not to finely tune the position of work piece, makes the installation of work piece comparatively simple and convenient, accurate. Through to hole drill bushing 340 with hole site district 201 aligns, during drilling, only need to aim at the drill bit hole bushing 340, the drill bit then can be right hole site district 201 carries out accurate drilling operation, need not the manual work and intervenes again for drilling operation's security performance is higher, just to hole drill bushing 340 right the drill bit still has the effect of direction, makes the hole site of having drilled out more accurate, is favorable to improving the yield of work piece, reduces the disability rate of work piece, and then reduces manufacturing cost. The workpiece is finally limited through the pressing block 430, the limiting sheet 440 and the pressing nut 450, so that the workpiece is prevented from shaking during drilling operation, and the drilling operation is more accurate.
In one embodiment, referring to fig. 1, the pressing assembly 400 further includes a push-pull rod 460, and the push-pull rod 460 is disposed on the pressing block 430, so that the push-pull rod facilitates the movement of the pressing block 430, and the operation of the pressing block 430 is easier.
Compared with the prior art, the invention has the following beneficial technical effects:
the accurate alignment jig 10 for drilling is through setting up pre-positioning subassembly 200, hole site alignment subassembly 300 and compressing tightly subassembly 400, and the pre-positioning of face and point is passed through to counterpoint platform 210 and side stopper 220 for the work piece targets in place one step, need not to finely tune the position of work piece, makes the installation of work piece comparatively simple and convenient, accurate. Through to hole drill bushing 340 with hole site district 201 aligns, during drilling, only need to aim at the drill bit hole drill bushing 340, the drill bit then can be right hole site district 201 carries out accurate drilling operation for drilling operation's security performance is higher, just to hole drill bushing 340 is right the drill bit still has the effect of direction, makes the hole site of having drilled out more accurate, is favorable to improving the yield of work piece, reduces the disability rate of work piece, and then reduction in production cost. The workpiece is finally limited through the pressing block 430, the limiting sheet 440 and the pressing nut 450, so that the workpiece is prevented from shaking during drilling operation, and the drilling operation is more accurate.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. An accurate alignment jig for drilling comprises an installation table and a pre-positioning assembly, wherein the pre-positioning assembly is arranged on the installation table, and is characterized by further comprising a hole site alignment assembly and a pressing assembly, wherein,
the hole position alignment assembly comprises a fixed seat, a fixed rod, a rotating piece and a hole aligning drill bushing, the fixed seat is arranged on the mounting table, a through hole is formed in the rotating piece, the fixed rod penetrates through the through hole, two ends of the fixed rod are arranged on the fixed seat, the rotating piece is used for being in rotary connection with the fixed rod, so that the rotating piece can move towards or away from the pre-positioning assembly, an alignment hole is formed in the rotating piece, and the hole aligning drill bushing is embedded in the alignment hole;
the compressing assembly comprises a guide post, a guide rod, a compressing block, a limiting piece and a compression nut, the guide post and the guide rod are respectively arranged on the mounting table, a sliding groove is formed in the bottom surface of the compressing block, a sliding through hole is formed in the compressing block, the guide post is slidably arranged in the sliding groove, the limiting piece is arranged outside the guide rod, the guide rod penetrates through the sliding through hole, the limiting piece is used for abutting against the compressing block, the compressing block is used for displacing towards the direction close to or away from the pre-positioning assembly, an external thread is arranged on the guide rod, an internal thread is formed in the inner side wall of the compression nut, the compression nut is sleeved outside the guide rod and is in threaded connection with the external thread, and the compression nut is used for displacing towards the direction close to or away from the compressing block, the compression nut is also used for being propped against the compression block, so that the compression block is clamped between the limiting piece and the compression nut.
2. The precise alignment jig for drilling according to claim 1, wherein a placement area and a drilling area are arranged on the mounting table, the pre-positioning assembly comprises an alignment table and a lateral limiting block, the alignment table and the lateral limiting block are respectively arranged on the mounting table, the alignment table is located in the placement area, and the drilling area is located between the alignment table and the lateral limiting block.
3. The precise alignment jig for drilling according to claim 2, wherein the lateral limiting block comprises a block body and a pad column, the block body is disposed on the mounting table, the pad column is disposed on the block body, and the pad column is used for supporting a workpiece.
4. The precise alignment jig for drilling according to claim 1, wherein the hole position alignment assembly further comprises a locking nail and a locking steel sheet, the locking nail is disposed on the fixing seat, the locking steel sheet is disposed on an end of the locking nail far away from the fixing seat, and the locking steel sheet is used for being abutted against the rotating member.
5. The precise alignment jig for drilling according to claim 1, wherein the pressing assembly further comprises a push-pull rod, and the push-pull rod is disposed on the pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388497.8A CN113118510A (en) | 2019-12-30 | 2019-12-30 | Accurate alignment jig for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388497.8A CN113118510A (en) | 2019-12-30 | 2019-12-30 | Accurate alignment jig for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113118510A true CN113118510A (en) | 2021-07-16 |
Family
ID=76768777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911388497.8A Withdrawn CN113118510A (en) | 2019-12-30 | 2019-12-30 | Accurate alignment jig for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113118510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579280A (en) * | 2021-08-02 | 2021-11-02 | 无锡森锞精密机械有限公司 | Intelligent manufacturing machining table and machining method for drilling precise parts |
-
2019
- 2019-12-30 CN CN201911388497.8A patent/CN113118510A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579280A (en) * | 2021-08-02 | 2021-11-02 | 无锡森锞精密机械有限公司 | Intelligent manufacturing machining table and machining method for drilling precise parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203371155U (en) | Chain wheel shape cutting special machine | |
| CN113118510A (en) | Accurate alignment jig for drilling | |
| CN111618335A (en) | Shaft boss shell part multi-directional hole site machining device | |
| JPH08118122A (en) | Drilling jig for round material | |
| CN110961690B (en) | Drilling tool for inclined vent hole of rock drill handle body | |
| KR20130065362A (en) | The insert tip setting equipment for a millimg cutter | |
| CN205325294U (en) | Fixture | |
| CN220612408U (en) | Drilling fixture for machining workpiece with arc surface | |
| CN111842999A (en) | Method for machining mounting surface of supporting plate of drilling machine | |
| CN209598272U (en) | A kind of slidingtype drill jig of rear axle housing body boss | |
| CN105728797A (en) | Drilling clamp for threaded bottom hole of square part | |
| CN116984913B (en) | Positioning device of half shaft and half shaft processing equipment | |
| CN212945585U (en) | Base jig for drilling machine | |
| CN108098020A (en) | A kind of convertible inclined-hole jig of antenna cover | |
| CN212704558U (en) | Positioning device of hydraulic cylinder | |
| CN219026754U (en) | Automatic drilling machine | |
| CN204277518U (en) | Universal work mounting s seat | |
| CN219724688U (en) | Pilot valve base jig | |
| CN204277539U (en) | Simple type floating support combined mechanism | |
| CN210677030U (en) | V-shaped drilling die structure for drilling round rod | |
| US6648566B1 (en) | Portable device | |
| CN221968294U (en) | Printed circuit board processing drilling machine convenient to location | |
| CN221134124U (en) | Double-sided end face milling and boring device | |
| CN211192539U (en) | Laser cutting machine | |
| CN209062588U (en) | A kind of process equipment for super large hole drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210716 |