CN218017214U - Fixture tool for drilling of long piece - Google Patents
Fixture tool for drilling of long piece Download PDFInfo
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- CN218017214U CN218017214U CN202222267577.1U CN202222267577U CN218017214U CN 218017214 U CN218017214 U CN 218017214U CN 202222267577 U CN202222267577 U CN 202222267577U CN 218017214 U CN218017214 U CN 218017214U
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- long piece
- long
- backup plate
- drilling
- clamp
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Abstract
The utility model provides a fixture attachment for drilling of long-shaped piece, a serial communication port, include: the device comprises a vertically arranged backup plate, wherein a plurality of pin holes are symmetrically formed in the surface of the backup plate; the upper part of each positioning pin is abutted with the lower end surfaces of two sides and the lower end surface of the middle part of the long-shaped piece; and the clamp clamps clamp and fix the side part of the long piece placed on the positioning pin with the backup plate. After the positioning pins are inserted into the corresponding pin holes at the same height, the long piece is horizontally placed on the positioning pins and then fixed by the clamp; when the long piece is drilled, the main stress direction of the long piece is from top to bottom, the lower end face of the long piece is limited by the positioning pin, so that the tendency that the long piece moves downwards and the middle part of the long piece deforms downwards is offset, the long piece is prevented from deforming, and the fixing stability during drilling of the long piece is improved.
Description
Technical Field
The utility model relates to an anchor clamps frock especially relates to an anchor clamps frock for long-shaped member drilling.
Background
During machining, there are often scenes where the elongated member needs to be machined. If the long piece is directly fixed on the processing seat of the machine tool through the clamping plate, when the long piece is drilled, a drill bit penetrates through the long piece, a processing hole is easily left on the processing seat, and the processing seat is damaged; if only two ends of the long piece are fixed and a space is reserved at the lower part, the middle part of the long piece is easy to deform downwards due to the fact that the long piece is long and the drill bit is pressed downwards. Therefore, there is a need for a jig that can maintain a space for the drill to protrude from the lower portion of the elongated member and prevent deformation of the elongated member.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide an anchor clamps frock for long-shaped member drilling for solve among the prior art drill bit and run through long-shaped member and easily cause the problem of damage, drill bit easily cause long-shaped member to warp to the processing seat.
To achieve the above and other related objects, the present invention provides a fixture for drilling a long member, comprising:
the device comprises a vertically arranged backup plate, wherein a plurality of pin holes are symmetrically formed in the surface of the backup plate;
the positioning pins are detachably inserted into corresponding pin holes at the same height, and the upper parts of the positioning pins are abutted with the lower end surfaces of two sides and the lower end surface of the middle part of the long piece;
and the clamp clamps clamp and fix the side part of the long piece placed on the positioning pin with the backup plate.
By adopting the technical scheme, after the positioning pin is inserted into the corresponding pin hole at the same height, the long piece is horizontally placed on the positioning pin and then fixed by the clamp; when the long piece is drilled, the main stress direction of the long piece is from top to bottom, the lower end face of the long piece is limited by the positioning pin, so that the tendency that the long piece moves downwards and the middle part of the long piece deforms downwards is offset, the long piece is prevented from deforming, and the fixing stability during drilling of the long piece is improved.
In an embodiment of the present invention, each of the positioning pins is connected to the pin hole by a screw.
Through adopting above-mentioned technical scheme, prevent that locating pin and pinhole from taking place relative displacement, if locating pin and pinhole only adopt common slip cup joint form, then vibration transmission that the lathe operation produced on the locating pin, probably make locating pin and pinhole take place relative slip, make the locating pin slide in the pinhole, locating pin and long-shaped piece lower extreme face part butt can't guarantee the support stability to long-shaped piece.
In an embodiment of the present invention, the clamp includes: the pressing device comprises a C-shaped connecting arm, a pressing platform detachably arranged at one end of the connecting arm and a pressing rod arranged at the other end of the connecting arm; the compression bar is in threaded connection with the connecting arm.
Through adopting above-mentioned technical scheme, will clamp and place at the same height with long-shaped piece, the pressure platform of clamp and a side butt of backup plate, will the depression bar revolve to with long-shaped piece side butt of pressing the platform dorsad, make long-shaped piece and backup plate compress tightly, realize that the side direction of long-shaped piece is fixed.
In an embodiment of the present invention, at least two first mounting holes symmetrically penetrate through the backup plate, and each of the first mounting holes is in a long strip shape and is vertically arranged; the middle part of the backup plate is provided with a plurality of second mounting holes from top to bottom.
By adopting the technical scheme, when the length of the long piece is longer, the clamps are respectively installed in the two symmetrical first installation holes, the corresponding height of the long piece is adjusted along the first installation holes, and the two ends of the long piece are respectively clamped and fixed; when the length of the long piece is short, the long piece is placed near the second mounting hole in the middle, and the clamp extends into the corresponding second mounting hole and clamps and fixes the middle part of the long piece; therefore, the number of the clamps and the installation positions of the clamps can be flexibly selected according to the length of the long piece to be machined instead so as to meet different fixing requirements.
In an embodiment of the present invention, a bottom plate is horizontally disposed at the lower portion of the backup plate, and the bottom plate is vertically disposed with the backup plate; the bottom plate and the backup plate included angle are provided with reinforcing ribs which are respectively fixedly connected with the upper end surface of the bottom plate and the side surface of the backup plate.
Through adopting above-mentioned technical scheme, the drill bit pushes down when preventing to drill, causes the backup plate to warp and makes and take place angular deviation between backup plate and the bottom plate, has guaranteed that the backup plate is in vertical direction all the time, if the backup plate takes place the deviation, then there is the inclination in hole and the long-form spare of drilling, and drilling is scrapped.
As above, the utility model discloses a fixture attachment for drilling of long-pending spare has following beneficial effect:
1. when the long piece is drilled, the main stress direction of the long piece is from top to bottom, the lower end face of the long piece is limited by the positioning pin, so that the tendency that the long piece moves downwards and the middle part of the long piece deforms downwards is counteracted, the long piece is prevented from deforming, and the fixing stability of the long piece during drilling is improved;
2. the positioning pin is in threaded connection with the pin hole, so that the relative displacement between the positioning pin and the pin hole is prevented, and the support stability of the long piece is ensured;
3. the first mounting holes or the second mounting holes are matched with the clamps, and the number of the clamps and the mounting positions of the clamps can be flexibly selected according to the length of the long piece to be machined instead so as to meet different fixing requirements;
4. utilize the strengthening rib to strengthen the connection structure of bottom plate and backup plate, the drill bit pushes down when preventing to drill, causes the backup plate to warp and makes and take place angular deviation between backup plate and the bottom plate, has guaranteed that the backup plate is in vertical direction all the time, has guaranteed the uniformity of drilling direction.
Drawings
Fig. 1 is a perspective view of a fixture for drilling a long workpiece according to an embodiment of the present invention.
Fig. 2 is a perspective view of a backup plate of a fixture tool for drilling a long member according to an embodiment of the present invention.
Fig. 3 is a perspective view of a clamp tool for drilling a long member according to an embodiment of the present invention.
Description of the reference numerals
1-backing plate; 11-pin holes; 12-a first mounting hole; 13-a second mounting hole; 2-positioning pins; 3, clamping; 31-a linker arm; 32-pressing the platform; 33-a pressure bar; 4-a bottom plate; and 5, reinforcing ribs.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
Referring to fig. 1-3, the present invention provides a fixture for drilling a long workpiece, comprising:
the device comprises a vertically arranged backup plate 1, wherein a plurality of pin holes 11 are symmetrically formed in the surface of the backup plate 1;
at least two positioning pins 2 which are detachably inserted into corresponding pin holes 11 at the same height, wherein the upper parts of the positioning pins 2 are abutted with the lower end surfaces of two sides and the lower end surface of the middle part of the long piece;
at least one clamp 3 which is detachably arranged on the backup plate 1, wherein the clamp 3 clamps and fixes the side part of the long piece placed on the positioning pin 2 and the backup plate 1;
after the positioning pin 2 is inserted into the corresponding pin hole 11 at the same height, the long piece is horizontally placed on the positioning pin 2 and then fixed by the clamp 3; when the long piece is drilled, the main stress direction of the long piece is from top to bottom, the lower end face of the long piece is limited by the positioning pin 2, so that the trend that the long piece moves downwards and the middle of the long piece deforms downwards is offset, the long piece is prevented from deforming, and the fixing stability of the long piece during drilling is improved.
Each locating pin 2 and 11 threaded connection of pinhole prevent that locating pin 2 and pinhole 11 from taking place relative displacement, if locating pin 2 only adopts common slip cup joint form with pinhole 11, then on the vibration transmission that the lathe operation produced to locating pin 2, probably make locating pin 2 and pinhole 11 take place relative slip, make locating pin 2 slide into pinhole 11 in, locating pin 2 and long shape piece lower extreme face part butt can't guarantee the support stability to long shape piece.
The clamp 3 includes: a C-shaped connecting arm 31, a pressing platform 32 which is detachably arranged at one end of the connecting arm 31, and a pressing rod 33 which is arranged at the other end of the connecting arm 31; the compression bar 33 is in threaded connection with the connecting arm 31; the clamp 3 is placed at the same height with the long piece, the pressing table 32 of the clamp 3 is abutted against one side face of the backup plate 1, the pressing rod 33 is screwed to be abutted against the side face of the long piece, which is opposite to the pressing table 32, so that the long piece is tightly pressed against the backup plate 1, and the lateral fixation of the long piece is realized.
At least two first mounting holes 12 are symmetrically arranged on the backup plate 1 in a penetrating manner, and each first mounting hole 12 is long-strip-shaped and is arranged vertically; the middle part of the backup plate 1 is provided with a plurality of second mounting holes 13 from top to bottom; when the length of the long piece is longer, the clamp 3 is respectively installed in the two symmetrical first installation holes 12, the height of the long piece is adjusted to the corresponding height along the first installation holes 12, and the two ends of the long piece are respectively clamped and fixed; when the length of the long piece is short, the long piece is placed near the second mounting hole 13 in the center, and the clamp 3 extends into the corresponding second mounting hole 13 and clamps and fixes the middle of the long piece; therefore, the number of the clamps 3 and the installation positions of the clamps 3 can be flexibly selected according to the length of the long piece to be machined instead so as to meet different fixing requirements.
A bottom plate 4 is horizontally arranged at the lower part of the backup plate 1, and the bottom plate 4 is vertical to the backup plate 1; a reinforcing rib 5 is arranged at the included angle between the bottom plate 4 and the backup plate 1, and the reinforcing rib 5 is respectively and fixedly connected with the upper end surface of the bottom plate 4 and the side surface of the backup plate 1; the drill bit pushes down when preventing to drill, causes backup plate 1 to warp and makes and take place angular deviation between backup plate 1 and the bottom plate 4, has guaranteed that backup plate 1 is in vertical direction all the time, if backup plate 1 takes place the deviation, then there is the inclination in hole and the long-form spare of drilling, and drilling is scrapped.
The utility model discloses a theory of operation that is used for anchor clamps frock of long-pending spare drilling does: after the positioning pin 2 is inserted into the corresponding pin hole 11 at the same height, the long piece is horizontally placed on the positioning pin 2, the clamp 3 extends into the first mounting hole 12 or the second mounting hole 13 at the position corresponding to the long piece, the pressing table 32 of the clamp 3 is abutted against one side face of the backup plate 1, the pressing rod 33 is screwed to the side face of the long piece, which is abutted against the pressing table 32, so that the long piece is pressed against the backup plate 1, and the fixing of the long piece is realized.
To sum up, when the long piece is drilled, the main stress direction of the long piece is from top to bottom, the lower end surface of the long piece is limited by the positioning pin 2 so as to offset the trend that the long piece moves downwards and the middle part of the long piece deforms downwards, the deformation of the long piece is prevented, and the fixing stability of the long piece during drilling is improved; the positioning pin 2 is in threaded connection with the pin hole 11, so that the relative displacement between the positioning pin 2 and the pin hole 11 is prevented, and the support stability of the long piece is ensured; the first mounting holes 12 or the second mounting holes 13 are matched with the clamp 3, and the number of the clamps 3 and the mounting positions of the clamps 3 can be flexibly selected according to the length of the long piece to be machined so as to meet different fixing requirements; utilize strengthening rib 5 to strengthen the connection structure of bottom plate 4 and backup plate 1, the drill bit pushes down when preventing to drill, causes backup plate 1 to warp and makes and take place angular deviation between backup plate 1 and the bottom plate 4, has guaranteed that backup plate 1 is in vertical direction all the time, has guaranteed the uniformity of drilling direction. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a anchor clamps frock for long-pending piece drilling which characterized in that includes:
the device comprises a back plate (1) which is vertically arranged, wherein a plurality of pin holes (11) are symmetrically formed in the surface of the back plate (1);
at least two positioning pins (2) which are detachably inserted into corresponding pin holes (11) at the same height, wherein the upper parts of the positioning pins (2) are abutted with the lower end surfaces of two sides and the lower end surface of the middle part of the long piece;
at least one clamp (3) detachably arranged on the backup plate (1), wherein the clamp (3) clamps and fixes the side part of the long piece placed on the positioning pin (2) and the backup plate (1).
2. The clamp tool for drilling the long piece according to claim 1, wherein: each positioning pin (2) is in threaded connection with the pin hole (11).
3. A jig tool for drilling an elongated member according to claim 1, wherein: the clamp (3) comprises: the device comprises a C-shaped connecting arm (31), a pressing platform (32) detachably arranged at one end of the connecting arm (31), and a pressing rod (33) arranged at the other end of the connecting arm (31); the compression bar (33) is in threaded connection with the connecting arm (31).
4. The clamp tool for drilling the long piece according to claim 3, wherein: at least two first mounting holes (12) symmetrically penetrate through the backup plate (1), and each first mounting hole (12) is long-strip-shaped and is vertically arranged; the middle part of the backup plate (1) is provided with a plurality of second mounting holes (13) from top to bottom.
5. The clamp tool for drilling the long piece according to claim 1, wherein: a bottom plate (4) is horizontally arranged at the lower part of the backup plate (1), and the bottom plate (4) is vertical to the backup plate (1); the angle between the bottom plate (4) and the backup plate (1) is provided with a reinforcing rib (5), and the reinforcing rib (5) is fixedly connected with the upper end surface of the bottom plate (4) and the side surface of the backup plate (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267577.1U CN218017214U (en) | 2022-08-26 | 2022-08-26 | Fixture tool for drilling of long piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267577.1U CN218017214U (en) | 2022-08-26 | 2022-08-26 | Fixture tool for drilling of long piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218017214U true CN218017214U (en) | 2022-12-13 |
Family
ID=84351281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267577.1U Active CN218017214U (en) | 2022-08-26 | 2022-08-26 | Fixture tool for drilling of long piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218017214U (en) |
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2022
- 2022-08-26 CN CN202222267577.1U patent/CN218017214U/en active Active
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