CN214024601U - Novel eccentric drilling tool - Google Patents
Novel eccentric drilling tool Download PDFInfo
- Publication number
- CN214024601U CN214024601U CN202022612098.XU CN202022612098U CN214024601U CN 214024601 U CN214024601 U CN 214024601U CN 202022612098 U CN202022612098 U CN 202022612098U CN 214024601 U CN214024601 U CN 214024601U
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- fixing
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Abstract
The utility model provides a novel eccentric drilling frock, it includes: the fixture comprises a fixed seat, a fixture block, a first fixing pin and a second fixing pin, the fixture block is assembled through a first fixing pin accommodated in the first fixing hole and a positioning hole formed in a workpiece, the workpiece is limited to rotate along the circumferential direction in the assembling hole, the fixture block realizes press-fitting clamping on the workpiece under the fixation of the second fixing pin, and the workpiece is limited to move in the vertical direction.
Description
Technical Field
The utility model relates to a machine tooling equipment technical field especially relates to a novel eccentric drilling frock.
Background
In the actual drilling process of part of workpieces, eccentric drilling processing is required to be completed according to the design requirements of the workpieces, the existing eccentric drilling processing is usually completed by a numerical control machine, the small-batch workpieces with low eccentric aperture size processing difficulty can be processed by a lathe or a milling machine without the numerical control machine, the utilization rate of resources of processing equipment is reduced, the existing tool for drilling processing is usually specially designed, namely the special tool is used for clamping the special workpieces to achieve drilling processing, the existing tool for drilling processing is complex in operation, and particularly when the workpieces are overhauled or replaced, a clamping part used for clamping and fixing the workpieces needs to be disassembled so that the workpieces can be taken out for overhaul or replacement.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: how to provide a novel eccentric drilling frock in order to make things convenient for the dismantlement or the taking out of centre gripping work piece in the frock and improve the centre gripping stability to the work piece.
In order to achieve the above object, the utility model provides a novel eccentric drilling frock, it includes: the fixing seat, the clamping block, the first fixing pin and the second fixing pin;
the fixing seat is provided with a first fixing hole, a second fixing hole and an assembling hole, the assembling hole is a counter bore and is arranged at the upper end of the fixing seat, the first fixing hole is located in the assembling hole, the first fixing holes are arranged at intervals along the circumferential direction of the fixing seat, the first fixing holes penetrate through the bottom of the fixing seat and the assembling hole along the vertical direction, the second fixing holes are arranged on the surface of the fixing seat, and the two second fixing holes are respectively arranged at two sides of the assembling hole;
the assembly hole is used for assembling a workpiece;
the first fixing hole is internally assembled and connected with the first fixing pin, the end part of the first fixing pin is connected into the positioning hole of the workpiece, and the workpiece is limited to rotate along the circumferential direction by the cooperation of the first fixing pin and the positioning hole;
the clamping block is connected to the fixed seat through the second fixing pin in an assembling mode, the clamping block comprises a supporting plate and a limiting plate, the limiting plate is connected to the end portion of the supporting plate and is perpendicularly connected with the supporting plate, an adjusting groove is formed in the limiting plate, the second fixing pin penetrates through the adjusting groove and is connected with the second fixing hole, the clamping block can adjust the radial position of the clamping block along the fixed seat under the guiding of the adjusting groove, and the clamping block is pressed on the end face of the workpiece.
Furthermore, the first fixing hole is internally in threaded connection with the first fixing pin, and the second fixing hole is internally in threaded connection with the second fixing pin.
Furthermore, the limiting plate can abut against the outer wall surface of the fixing seat.
Further, the lower end of the adjusting groove is communicated with the limiting plate.
Compared with the prior art, the utility model provides a novel eccentric drilling frock, its beneficial effect lies in: through the assembly of the locating hole that sets up on the first fixed pin that holds in first fixed orifices and the work piece, rotate along the circumferencial direction at the pilot hole with the restriction work piece, the fixture block realizes the pressfitting centre gripping to the work piece under the fixed of second fixed pin, move in order to restrict the work piece in the vertical direction, wherein, set up the adjustment tank in the backup pad of fixture block, the fixture block can adjust its radial ascending fixed position at the fixing base along the direction of adjustment tank, through not hard up second fixed pin so that the fixture block carries out lateral shifting along the adjustment tank, in order to avoid the fixture block to the radial ascending centre gripping of work piece, need not to dismantle the fixture block and can take out the work piece from the frock and change or overhaul, this frock is high and convenient operation use to work piece centre gripping stability.
Drawings
Fig. 1 is a schematic structural view of a novel eccentric drilling tool in an embodiment of the present invention;
fig. 2 is an explosion diagram of the novel eccentric drilling tool in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the present invention provides a novel eccentric drilling tool, which includes: the fixing seat 10, the latch 20, the first fixing pin 31 and the second fixing pin 32.
The fixing seat 10 is provided with a first fixing hole 11, a second fixing hole 1212 and an assembling hole 13, the assembling hole 13 is a counter bore and is arranged at the upper end of the fixing seat 10, and the assembling hole 13 is used for assembling a workpiece.
First fixed orifices 11 are located pilot hole 13, and a plurality of first fixed orifices 11 set up along the circumferencial direction interval of fixing base 10, and first fixed orifices 11 run through in the bottom of fixing base 10 and pilot hole 13 along vertical direction, and second fixed orifices 12 set up on the surface of fixing base 10, and two second fixed orifices 12 set up respectively in the both sides of pilot hole 13.
The first fixing hole 11 is internally provided with a first fixing pin 31 in an assembling connection mode, the end portion of the first fixing pin 31 is connected into a positioning hole of a workpiece, the first fixing hole 11 is internally in threaded connection with the first fixing pin 31, the workpiece is limited to rotate along the circumferential direction by the cooperation of the first fixing pin 31 and the positioning hole, and then the workpiece is limited to rotate along the circumferential direction in the assembling hole 13 through the assembling of the first fixing pin 31 accommodated in the first fixing hole 11 and the positioning hole arranged on the workpiece.
The second fixing hole 12 is internally assembled and connected with a second fixing pin 32, the fixture block 20 is connected to the fixing seat 10 through the second fixing pin 32, and the second fixing hole 12 is internally connected with the second fixing pin 32 in a threaded manner.
The fixture block 20 includes a supporting plate 21 and a limiting plate 22, the limiting plate 22 is connected to an end of the supporting plate 21 and is vertically connected to the supporting plate 21, an adjusting groove 23 is formed in the limiting plate 22, a lower end of the adjusting groove 23 is communicated with the limiting plate 22, a second fixing pin 32 is arranged in the adjusting groove 23 in a penetrating manner and is connected to the second fixing hole 12, the fixture block 20 can adjust a radial position of the fixture block along the fixing seat 10 under the guiding of the adjusting groove 23, and the limiting plate 22 can abut against an outer wall surface of the fixing seat 10 and is pressed on an end surface of the workpiece by the fixture block 20.
The fixture block 20 is fixed by the second fixing pin 32 to press and clamp the workpiece, so as to limit the workpiece to move in the vertical direction, wherein the support plate 21 of the fixture block 20 is provided with the adjusting groove 23, the fixture block 20 can adjust the radial fixing position of the fixture block 20 along the guide direction of the adjusting groove 23, and the fixture block can move transversely along the adjusting groove through the loosened second fixing pin, so as to avoid clamping the workpiece by the fixture block in the radial direction, so that the workpiece can be taken out from the tool and replaced or maintained without detaching the fixture block.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a novel eccentric drilling frock, its characterized in that, it includes: the fixing seat, the clamping block, the first fixing pin and the second fixing pin;
the fixing seat is provided with a first fixing hole, a second fixing hole and an assembling hole, the assembling hole is a counter bore and is arranged at the upper end of the fixing seat, the first fixing hole is located in the assembling hole, the first fixing holes are arranged at intervals along the circumferential direction of the fixing seat, the first fixing holes penetrate through the bottom of the fixing seat and the assembling hole along the vertical direction, the second fixing holes are arranged on the surface of the fixing seat, and the two second fixing holes are respectively arranged at two sides of the assembling hole;
the assembly hole is used for assembling a workpiece;
the first fixing hole is internally assembled and connected with the first fixing pin, the end part of the first fixing pin is connected into the positioning hole of the workpiece, and the workpiece is limited to rotate along the circumferential direction by the cooperation of the first fixing pin and the positioning hole;
the clamping block is connected to the fixed seat through the second fixing pin in an assembling mode, the clamping block comprises a supporting plate and a limiting plate, the limiting plate is connected to the end portion of the supporting plate and is perpendicularly connected with the supporting plate, an adjusting groove is formed in the limiting plate, the second fixing pin penetrates through the adjusting groove and is connected with the second fixing hole, the clamping block can adjust the radial position of the clamping block along the fixed seat under the guiding of the adjusting groove, and the clamping block is pressed on the end face of the workpiece.
2. The novel eccentric drilling tool according to claim 1, wherein the first fixing pin is screwed into the first fixing hole, and the second fixing pin is screwed into the second fixing hole.
3. The novel eccentric drilling tool according to claim 1, wherein the limiting plate can abut against the outer wall surface of the fixing seat.
4. The novel eccentric drilling tool according to claim 1, wherein the lower end of the adjusting groove is communicated with the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612098.XU CN214024601U (en) | 2020-11-12 | 2020-11-12 | Novel eccentric drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612098.XU CN214024601U (en) | 2020-11-12 | 2020-11-12 | Novel eccentric drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214024601U true CN214024601U (en) | 2021-08-24 |
Family
ID=77360113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022612098.XU Active CN214024601U (en) | 2020-11-12 | 2020-11-12 | Novel eccentric drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214024601U (en) |
-
2020
- 2020-11-12 CN CN202022612098.XU patent/CN214024601U/en active Active
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