CN113579994A - Angle pin pull rod height grinding jig - Google Patents
Angle pin pull rod height grinding jig Download PDFInfo
- Publication number
- CN113579994A CN113579994A CN202010362203.0A CN202010362203A CN113579994A CN 113579994 A CN113579994 A CN 113579994A CN 202010362203 A CN202010362203 A CN 202010362203A CN 113579994 A CN113579994 A CN 113579994A
- Authority
- CN
- China
- Prior art keywords
- plane
- threaded hole
- pull rod
- pin pull
- rod height
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Abstract
The invention provides a taper pin pull rod height grinding jig, which comprises: the locking mechanism comprises a body, a pressure plate and a locking structure; the body has a first plane and a second plane perpendicular to the first plane; a plurality of limiting grooves are formed in the second plane in a concave mode, and the limiting grooves are perpendicular to the first plane; the body is also provided with an accommodating space, the accommodating space is sunken relative to the second plane, and the accommodating space is positioned between the first plane and the limiting groove; the pressure plate is provided with a third plane; a locking structure for securing the pressure plate and the body. The angle pin pull rod height grinding jig has the advantages that the angle pin pull rod height grinding jig can clamp a plurality of angle pin pull rods at one time, the clamping operation is simple and convenient, and the working efficiency is improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of tool fixtures, in particular to a taper pin pull rod height grinding fixture.
[ background of the invention ]
The quantity demand to the taper pin pull rod 1 is very big in the mould at present, and the taper pin pull rod 1 is higher to the requirement of height size, needs to grind its top terminal surface, grinds a large amount of time and manpower.
As shown in fig. 1, in the previous production process, the taper pin pull rod 1 is clamped by directly placing the taper pin pull rod 1 on a grinding machine magnetic table 201, so that the bottom end surface of the taper pin pull rod 1 abuts against the grinding machine magnetic table 201, the taper pin pull rod 1 is positioned in a V-shaped groove of a stop block 202 and positioned by depending on the V-shaped groove, a pressing block 203 abuts against the taper pin pull rod 1 to clamp the taper pin pull rod 1, and then the top end surface of the taper pin pull rod 1 is ground. In the mode, only one meter can be ground each time, and the meter needs to be calibrated each time, so that the process is complex and tedious, and the efficiency is very low.
Therefore, there is a need for improvements in the prior art.
[ summary of the invention ]
The technical problem to be solved by the invention is as follows: the problem of among the prior art with the taper pin pull rod directly put on the grinding machine magnetic bench and rely on dog and briquetting location tight mode efficiency very low is solved. The invention provides a taper pin pull rod height grinding jig for solving the problems.
The technical scheme for solving the technical problem is as follows: the utility model provides a taper pin pull rod height grinds tool, includes:
the locking mechanism comprises a body, a pressure plate and a locking structure;
the body has a first plane and a second plane perpendicular to the first plane;
a plurality of limiting grooves are formed in the second plane in a concave mode, and the limiting grooves are perpendicular to the first plane;
the body is also provided with an accommodating space, the accommodating space is sunken relative to the second plane, and the accommodating space is positioned between the first plane and the limiting groove;
the pressure plate is provided with a third plane;
a locking structure for securing the pressure plate and the body.
Preferably, the third plane and the second plane are oppositely arranged, and the third plane and the second plane are parallel to each other;
the pressing plate is hinged to the body through a hinged shaft, the hinged shaft penetrates through the second plane and the third plane, and the hinged shaft is perpendicular to the second plane;
the pressing plate is slidable in the axial direction of the hinge shaft.
Preferably, the body comprises a base, a vertical plate and a positioning block;
the top of the base is provided with the first plane, and the bottom surface of the vertical plate is fixed on the first plane; the positioning blocks are fixed on the side faces of the vertical plates and are arranged at intervals with the base;
the positioning block is provided with the second plane and the limiting groove, and the limiting groove penetrates through the top surface and the bottom surface of the positioning block;
the bottom surface of the positioning block, the side surface of the vertical plate and the first plane enclose the accommodating space.
Preferably, the second plane is provided with a first threaded hole, the third plane is provided with a first through hole, and a first screw penetrates through the first through hole and is in threaded fit with the first threaded hole.
Preferably, the locking structure comprises a second screw;
a second threaded hole is formed in the second plane, the second screw is in threaded fit with the second threaded hole, and the axis of the second screw is parallel to the axis of the first screw;
and a second through hole and a through groove are further formed in the pressing plate, one end of the through groove is communicated with the second through hole, and the other end of the through groove penetrates through the side wall of the pressing plate.
Preferably, the first threaded hole and the second threaded hole are both threaded through holes;
a third threaded hole and a fourth threaded hole are formed in the side face of the vertical plate, and when the third threaded hole is coaxial with the first threaded hole and the fourth threaded hole is coaxial with the second threaded hole, the positioning block is located at a first position;
a fifth threaded hole and a sixth threaded hole are formed in the side face of the vertical plate, and when the fifth threaded hole is coaxial with the first threaded hole and the sixth threaded hole is coaxial with the second threaded hole, the positioning block is located at a second position;
the second position is closer to the first plane relative to the first position.
Preferably, the limiting groove is a V-shaped groove.
The angle pin pull rod height grinding jig has the advantages that the angle pin pull rod height grinding jig can clamp a plurality of angle pin pull rods at one time, the clamping operation is simple and convenient, and the working efficiency is improved.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a prior art clamping angle pin pull rod using a stop block and a pressing block.
FIG. 2 is a schematic structural view of a taper pin pull rod height grinding jig according to the present invention.
FIG. 3 is a side view of a taper pin pull rod height grinding fixture according to the present invention.
FIG. 4 is an exploded view of a taper pin pull rod height grinding fixture according to the present invention.
FIG. 5 is a schematic view of the taper pin pull rod height grinding jig during the clamping process.
Fig. 6 is a schematic view of the taper pin pull rod height grinding jig after clamping.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
As shown in fig. 2 to 4, the present invention provides a taper pin pull rod height grinding jig, comprising:
a body, a pressure plate 6 and a locking structure.
Referring to fig. 2 and 3, fig. 2 is a schematic structural view illustrating an angle pin pull rod height grinding jig according to the present invention, and fig. 3 is a side view illustrating the angle pin pull rod height grinding jig according to the present invention. The body has a first plane 301 and a second plane 501 perpendicular with respect to the first plane 301. The second plane 501 is recessed to form a plurality of limiting grooves 502, and the limiting grooves 502 are perpendicular to the first plane 301. The body further has a receiving space 8, the receiving space 8 is recessed relative to the second plane 501, and the receiving space 8 is located between the first plane 301 and the limiting groove 502. The limiting groove 502 is a V-shaped groove.
The platen 6 has a third plane 601. The third plane 601 is disposed opposite to the second plane 501, and the third plane 601 and the second plane 501 are parallel to each other. The pressing plate 6 is hinged to the body through a hinge shaft, the hinge shaft passes through the second plane 501 and the third plane 601, the hinge shaft is perpendicular to the second plane 501, and the pressing plate 6 can slide along the axial direction of the hinge shaft.
And a locking structure for fixing the pressing plate 6 and the body.
In this embodiment, the body includes a base 3, a riser 4, and a positioning block 5. The top of the base 3 is provided with a first plane 301, and the bottom surfaces of the risers 4 are fixed on the first plane 301. The side of the vertical plate 4 is fixed with a positioning block 5, and the positioning block 5 and the base 3 are arranged at intervals.
The positioning block 5 has a second plane 501 and a limiting groove 502, and the limiting groove 502 penetrates through the top and bottom surfaces of the positioning block 5.
The bottom surface of the positioning block 5, the side surface of the vertical plate 4 and the first plane 301 enclose an accommodating space 8.
Referring to fig. 6, fig. 6 is a schematic view illustrating a taper pin pull rod height grinding jig according to the present invention after clamping. The inclined pin pull rod 1 is placed in the first plane 301 in a mode that the inclined pin pull rod 1 is placed on the first plane 301, so that the bottom end face of the inclined pin pull rod 1 abuts against the first plane 301, meanwhile, the rod portion of the inclined pin pull rod 1 abuts against the limiting groove 502, and the inclined pin pull rod 1 is positioned through the plane and the V-shaped groove. Because the limiting grooves 502 on the positioning block 5 are provided with a plurality of channels, the taper pin pull rod height grinding jig can place the taper pin pull rods 1 with the number consistent with that of the limiting grooves 502 at one time.
A circle of annular protrusion 101 protrudes from the outer wall of the angle pin pull rod 1, the annular protrusion 101 is close to the bottom of the angle pin pull rod 1, and the annular protrusion 101 extends to the bottom end face of the angle pin pull rod 1. When the bottom end surface of the taper pin pull rod 1 abuts against the first plane 301 and the rod part abuts against the limiting groove 502, a part of the annular protrusion 101 extends into the accommodating space 8, and the accommodating space 8 has an effect of avoiding the annular protrusion 101.
In this embodiment, please refer to fig. 2 and 4. A first threaded hole 503 is formed in the second plane 501, a first through hole 602 is formed in the third plane 601, and a first screw 603 passes through the first through hole 602 and is in threaded fit with the first threaded hole 503. The pressure plate 6 is sleeved on the first screw 603 through the first through hole 602, and the pressure plate 6 can rotate around the axis of the first screw 603 and can also slide along the axial direction of the first screw 603.
In this way, the pressing plate 6 is hinged to the positioning block 5, and the axis of the first screw 603 is the hinge axis.
In this embodiment, please refer to fig. 2 and 4. The locking structure comprises a second screw 7. A second threaded hole 504 is formed in the second plane 501, a second screw 7 is in threaded fit with the second threaded hole 504, and the axis of the second screw 7 is parallel to the axis of the first screw 603. The pressing plate 6 is further provided with a second through hole 604 and a through groove 605, one end of the through groove 605 is communicated with the second through hole 604, and the other end penetrates through the side wall of the pressing plate 6.
The second through hole 604 and the through groove 605 are provided corresponding to the position of the second screw 7, and when the pressure plate 6 is rotated along the first screw 603, the shaft portion of the second screw 7 can enter the second through hole 604 through the through groove 605.
In this embodiment, there are two second screws 7, two second threaded holes 504, two second through holes 604 and two through slots 605, and each second screw 7 corresponds to one second threaded hole 504, one second through hole 604 and one through slot 605.
Referring to fig. 5 and 6, fig. 5 is a schematic view illustrating a clamping process of a taper pin pull rod height grinding jig according to the present invention. FIG. 6 is a schematic view of the taper pin pull rod height grinding jig after clamping. The inclined pin pull rod height grinding jig is used as follows:
placing a plurality of angle pin pull rods 1 on the first plane 301, enabling the bottom end faces of the angle pin pull rods 1 to abut against the first plane 301, meanwhile, enabling rod parts of the angle pin pull rods 1 to abut against the corresponding limiting grooves 502, then rotating the press plate 6 until rod parts of the second screws 7 enter the second through holes 604 through the through grooves 605, pushing the press plate 6 to the positioning block 5 until the third plane 601 of the press plate 6 abuts against the angle pin pull rods 1, screwing the second screws 7 and the first screws 603, fixing the press plate 6 and the positioning block 5, and at the moment, tightly clamping and fixing the angle pin pull rods 1 between the positioning block 5 and the press plate 6. Next, the top end surface of the taper pin draw bar 1 is ground by a grinding machine.
The taper pin pull rod height grinding jig can clamp a plurality of taper pin pull rods 1 at a time, the clamping operation is simple and convenient, and the working efficiency is improved.
In the above embodiment, the positioning block 5 is fixedly connected to the vertical plate 4, and in another embodiment, the positioning block 5 is detachably connected to the vertical plate 4. Referring to fig. 4, fig. 4 is an exploded view of a taper pin pull rod height grinding jig according to the present invention.
The first threaded hole 503 and the second threaded hole 504 are both threaded through holes.
A third threaded hole 401 and a fourth threaded hole 402 are formed in the side face of the riser 4, and when the third threaded hole 401 and the first threaded hole 503 are coaxial and the fourth threaded hole 402 and the second threaded hole 504 are coaxial, the positioning block 5 is located at the first position.
A fifth threaded hole 403 and a sixth threaded hole 404 are further formed in the side surface of the riser 4, and when the fifth threaded hole 403 and the first threaded hole 503 are coaxial and the sixth threaded hole 404 and the second threaded hole 504 are coaxial, the positioning block 5 is located at the second position. The second position here is closer to the first plane 301 than the first position.
In this embodiment, the number of the fourth threaded holes 402 is two, the two fourth threaded holes 402 correspond to the two second threaded holes 504 and the two second screws 7 one by one, the number of the sixth threaded holes 404 is two, and the two sixth threaded holes 404 correspond to the two second threaded holes 504 and the two second screws 7 one by one.
In the present embodiment, the positioning block 5 is detachably fixed to the riser 4, and when the positioning plate and the riser 4 are fixed by the first screw 603 through the third threaded hole 401 and the first threaded hole 503 and the second screw 7 through the fourth threaded hole 402 and the second threaded hole 504, the positioning block 5 is in the first position. The first screw 603 and the second screw 7 are screwed out of the third threaded hole 401 and the fourth threaded hole 402, respectively, so that the positioning block 5 is separated from the vertical plate 4.
When the positioning plate and the vertical plate 4 are fixed by the first screw 603 through the fifth threaded hole 403 and the first threaded hole 503 and the second screw 7 through the sixth threaded hole 404 and the second threaded hole 504, the positioning block 5 is in the second position. The first screw 603 and the second screw 7 are screwed out of the fifth threaded hole 403 and the sixth threaded hole 404, respectively, so that the positioning block 5 is separated from the vertical plate 4.
Through the mode, the positioning block 5 can be arranged at different positions, so that the distance from the positioning block 5 to the first plane 301 is different, and the taper pin pull rod height grinding jig can be suitable for clamping taper pin pull rods 1 with different lengths.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an angle pin pull rod height grinds tool which characterized in that includes:
the locking mechanism comprises a body, a pressure plate and a locking structure;
the body has a first plane and a second plane perpendicular to the first plane;
a plurality of limiting grooves are formed in the second plane in a concave mode, and the limiting grooves are perpendicular to the first plane;
the body is also provided with an accommodating space, the accommodating space is sunken relative to the second plane, and the accommodating space is positioned between the first plane and the limiting groove;
the pressure plate is provided with a third plane;
a locking structure for securing the pressure plate and the body.
2. The taper pin pull rod height grinding jig of claim 1, wherein:
the third plane and the second plane are oppositely arranged and are parallel to each other;
the pressing plate is hinged to the body through a hinged shaft, the hinged shaft penetrates through the second plane and the third plane, and the hinged shaft is perpendicular to the second plane;
the pressing plate is slidable in the axial direction of the hinge shaft.
3. The taper pin pull rod height grinding jig of claim 2, wherein:
the body comprises a base, a vertical plate and a positioning block;
the top of the base is provided with the first plane, and the bottom surface of the vertical plate is fixed on the first plane; the positioning blocks are fixed on the side faces of the vertical plates and are arranged at intervals with the base;
the positioning block is provided with the second plane and the limiting groove, and the limiting groove penetrates through the top surface and the bottom surface of the positioning block;
the bottom surface of the positioning block, the side surface of the vertical plate and the first plane enclose the accommodating space.
4. The taper pin pull rod height grinding jig of claim 3, wherein:
a first threaded hole is formed in the second plane, a first through hole is formed in the third plane, and a first screw penetrates through the first through hole and is in threaded fit with the first threaded hole.
5. The taper pin pull rod height grinding jig of claim 4, wherein:
the locking structure comprises a second screw;
a second threaded hole is formed in the second plane, the second screw is in threaded fit with the second threaded hole, and the axis of the second screw is parallel to the axis of the first screw;
and a second through hole and a through groove are further formed in the pressing plate, one end of the through groove is communicated with the second through hole, and the other end of the through groove penetrates through the side wall of the pressing plate.
6. The taper pin pull rod height grinding jig of claim 5, wherein:
the first threaded hole and the second threaded hole are both threaded through holes;
a third threaded hole and a fourth threaded hole are formed in the side face of the vertical plate, and when the third threaded hole is coaxial with the first threaded hole and the fourth threaded hole is coaxial with the second threaded hole, the positioning block is located at a first position;
a fifth threaded hole and a sixth threaded hole are formed in the side face of the vertical plate, and when the fifth threaded hole is coaxial with the first threaded hole and the sixth threaded hole is coaxial with the second threaded hole, the positioning block is located at a second position;
the second position is closer to the first plane relative to the first position.
7. The taper pin pull rod height grinding jig of claim 1, wherein:
the limiting groove is a V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362203.0A CN113579994A (en) | 2020-04-30 | 2020-04-30 | Angle pin pull rod height grinding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362203.0A CN113579994A (en) | 2020-04-30 | 2020-04-30 | Angle pin pull rod height grinding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113579994A true CN113579994A (en) | 2021-11-02 |
Family
ID=78237137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362203.0A Pending CN113579994A (en) | 2020-04-30 | 2020-04-30 | Angle pin pull rod height grinding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113579994A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03245965A (en) * | 1990-02-23 | 1991-11-01 | Citizen Watch Co Ltd | Working jig |
| CN103481186A (en) * | 2013-09-22 | 2014-01-01 | 广西安捷讯电子科技有限公司 | Optical switch collimator optical fiber mounting and grinding composite clamp |
| CN103722491A (en) * | 2013-12-25 | 2014-04-16 | 歌尔声学股份有限公司 | Grinding jig for ejector pins of plastic molds |
| CN204248648U (en) * | 2014-09-09 | 2015-04-08 | 深圳市康铨机电有限公司 | Mouth of a river crochet hook clamping jig |
| CN207058232U (en) * | 2017-07-31 | 2018-03-02 | 东莞烨嘉电子科技有限公司 | A kind of back stitching sanding apparatus of improved structure |
| CN208391869U (en) * | 2018-05-29 | 2019-01-18 | 苏州博宇科技有限公司 | A kind of mold processing thimble clamping jig |
-
2020
- 2020-04-30 CN CN202010362203.0A patent/CN113579994A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03245965A (en) * | 1990-02-23 | 1991-11-01 | Citizen Watch Co Ltd | Working jig |
| CN103481186A (en) * | 2013-09-22 | 2014-01-01 | 广西安捷讯电子科技有限公司 | Optical switch collimator optical fiber mounting and grinding composite clamp |
| CN103722491A (en) * | 2013-12-25 | 2014-04-16 | 歌尔声学股份有限公司 | Grinding jig for ejector pins of plastic molds |
| CN204248648U (en) * | 2014-09-09 | 2015-04-08 | 深圳市康铨机电有限公司 | Mouth of a river crochet hook clamping jig |
| CN207058232U (en) * | 2017-07-31 | 2018-03-02 | 东莞烨嘉电子科技有限公司 | A kind of back stitching sanding apparatus of improved structure |
| CN208391869U (en) * | 2018-05-29 | 2019-01-18 | 苏州博宇科技有限公司 | A kind of mold processing thimble clamping jig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201357319Y (en) | Fixture for machining connecting rod large end connecting hole | |
| CN109108688A (en) | A kind of fraise jig and processing method of ring parts inside skewed slot processing | |
| CN201516527U (en) | Multifunctional angle pin discharge jig | |
| CN102019475A (en) | Multifunctional angle pin discharging fixture | |
| CN214642793U (en) | Clamping device for grinding end faces of cylindrical workpieces in batches | |
| CN113579994A (en) | Angle pin pull rod height grinding jig | |
| CN205342559U (en) | A device for processing of shank of connecting rod slip groove | |
| CN202804743U (en) | Finish machining fixture for small end plane of engine connecting rod | |
| CN104942615A (en) | Industrial robot transmission shaft key groove machining fixture | |
| WO2020215494A1 (en) | Production line-based work fixture | |
| CN213998612U (en) | Automatic pressing jig | |
| CN210703622U (en) | Positioning and clamping device for high-precision square groove slotting | |
| CN203156408U (en) | Tooling fixture for manufacturing clamping block | |
| CN210499317U (en) | Bridge fork lug deep groove inner stop machining tool | |
| CN102848307A (en) | Special jig fixture for grinding non-standard optical fiber connectors | |
| CN109551273B (en) | Indexable clamp for removing allowance of inner back arc of rough machining blade | |
| CN201979153U (en) | Hydraulic milling clamp for multistation precision machining of square casing | |
| CN208117300U (en) | It is a kind of for processing the frock clamp of ring spinner deadlight plane and hole | |
| CN207104641U (en) | Latch hook is ground notch fixture | |
| CN105397527A (en) | Process unit for machining lathe tool apron rack on milling machine | |
| CN216912407U (en) | Clamp for machining inner hole of shaft part | |
| CN219633379U (en) | Flat top grinding tool for ejector pins | |
| CN204771648U (en) | Industrial robot transmission shaft keyway add clamping apparatus | |
| CN203527246U (en) | Fixture applicable to cutting and grinding process of end surface of oil injector | |
| CN213003799U (en) | Tool for machining nozzle pressed compact |
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 |