CN212599083U - Positioning tool for processing circumferential hole of tubular part - Google Patents
Positioning tool for processing circumferential hole of tubular part Download PDFInfo
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- CN212599083U CN212599083U CN202021460149.5U CN202021460149U CN212599083U CN 212599083 U CN212599083 U CN 212599083U CN 202021460149 U CN202021460149 U CN 202021460149U CN 212599083 U CN212599083 U CN 212599083U
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Abstract
The utility model relates to a tubulose spare circumference spot facing work is with location frock. The utility model provides a tubulose spare circumference spot facing work is with location frock, is including location box and location core subassembly, the location box has the holding tank of backward open-ended, run through around the preceding riser of location box has in order to with the first locating hole of holding tank intercommunication, the circumference curb plate of location box has the drill bit guiding hole that is used for stepping down to the drill bit, it is protruding that the location core has the location that extends forward in order to stretch into first locating hole, the location core is fixed with the dead lever that extends backward, the terminal surface is concave in order to be formed with screw complex screw hole behind the protruding preceding terminal surface of location, the cooperation of dead lever rear end has nut and back pressure plate, location core outer fringe shape size is the same with tubulose spare inner edge shape size, and when location core and preceding riser are fixed, preceding riser is located between screwhead and the location core. The utility model has the advantages of very simple use, capability of being matched with a bench drill for use and lower cost.
Description
Technical Field
The utility model relates to a tubulose processing auxiliary device, concretely relates to tubulose circumference spot facing work is with location frock.
Background
It is sometimes necessary to drill several circumferential holes in the tubular element, which is usually positioned and then drilled in four axes of a machining centre. Machining center cost is higher, and machining center's use is comparatively troublesome, and drilling efficiency is lower, needs one kind can fix a position tubular part to can carry out the auxiliary fixtures that drill on the low-cost bench drill.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can fix a position tubulose spare to tubulose spare circumference spot facing work of tubulose spare circumference spot facing work is with location frock.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning tool for processing a circumferential hole of a tubular part comprises a positioning box body and a positioning core assembly, wherein the positioning box body is provided with a containing groove with a backward opening, a front vertical plate of the positioning box body is provided with a first positioning hole which penetrates through the containing groove from front to back and is communicated with the containing groove, a circumferential side plate of the positioning box body is provided with a drill bit guide hole for abdicating a drill bit, the positioning core is provided with a positioning bulge which extends forwards and extends into the first positioning hole, a fixing rod which extends backwards is fixed on the positioning core, the front end surface of the positioning bulge is concave backwards to form a threaded hole matched with a screw, the rear end of the fixing rod is matched with a nut and a rear pressing plate, and the shape and the size of the outer edge of the positioning core are the same; when the positioning core is fixed with the front vertical plate, the front vertical plate is positioned between the screw head and the positioning core, the front vertical plate is provided with a second positioning hole which penetrates through the front and the back, a third positioning hole corresponding to the second positioning hole is formed in the front end surface of the positioning core, which deviates from the positioning protrusion, and a positioning pin is matched in the second positioning hole and the third positioning hole; or/and the shape and the size of the outer edge of the positioning bulge are the same as those of the inner edge of the first positioning hole, and the outer edge of the cross section of the positioning bulge is non-circular.
The utility model discloses when auxiliary fixtures used, establish the tubulose piece cover outside the location core, in the part that has the location core afterwards stretches into the holding tank with the tubulose piece, through the rotation of locating pin or location arch with restriction location core relative positioning box, through the fix of screw with the preceding riser of realization location core and location box, it is fixed with the location of realization tubulose piece front and back position through nut and back clamp plate, then place the location box on the bench drill, make the drill bit aim at the drill bit guiding hole, carry out the processing in a plurality of circumference holes in proper order. The utility model discloses it is very simple to use, can use with the bench drill cooperation, drilling efficiency is higher, and the cost is lower.
Preferably, the screw is sleeved with a front pressure plate, and the front pressure plate is positioned on the front side of the front vertical plate. The arrangement enables the first positioning hole to be larger so as to improve the anti-rotation effect of the positioning core.
Preferably, the positioning core is provided with a yielding groove for yielding the drill bit on the circumferential outer wall. Through setting up the groove of stepping down to make the drill bit can bore tubular member outer wall through, so that the processing in circumference hole.
Preferably, the receding groove penetrates through the positioning core front and back. The arrangement is convenient for processing the abdicating groove.
Preferably, a guide sleeve with an annular cross section is fixed in the drill guide hole of the circumferential side plate. The guide sleeve can be made of a more wear-resistant material, and the drill bit can be guided through the inner hole of the guide sleeve.
Preferably, the circumferential side plate is provided with a window which penetrates through the drill bit guide hole from inside to outside and is communicated with the accommodating groove. The window is arranged for reducing weight, and meanwhile, powder scraps in the positioning box body can be blown clean conveniently.
The utility model has the advantages of very simple use, capability of being matched with a bench drill for use and lower cost.
Drawings
FIG. 1 is a cross-sectional view of the present invention in use;
FIG. 2 is another cross-sectional view of the present invention in use;
fig. 3 is a schematic structural view of the positioning core of the present invention;
fig. 4 is a schematic structural diagram of the front vertical plate of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 4, the positioning tool for processing the circumferential hole of the tubular member of the present invention comprises a positioning box body and a positioning core 1, wherein the positioning box body has a receiving groove 20 opened backward, a front vertical plate 21 of the positioning box body has a first positioning hole 211 and a second positioning hole 212 penetrating forward and backward to communicate with the receiving groove 20, a circumferential side plate 22 of the positioning box body has a drill guiding hole 221 for abdicating a drill, the positioning core 1 has a positioning protrusion 11 extending forward to extend into the first positioning hole 211, the positioning core 1 is fixed with a fixing rod 12 extending backward, a front end surface of the positioning protrusion 11 is recessed backward to form a threaded hole 14 engaged with a screw 13, a nut 15 and a rear pressing plate 16 are engaged with a rear end of the fixing rod 12, the shape and size of the outer edge of the positioning core 1 are the same as the shape and size of the inner edge of the tubular member 3, when the positioning core 1 is fixed with the front vertical plate 21, the front vertical plate 21 is located between the head of the screw 13 and the positioning core 1.
A third positioning hole 17 corresponding to the second positioning hole 212 is formed in the front end face of the positioning core 1 deviating from the positioning protrusion 11, and a positioning pin 4 is matched in the second positioning hole 212 and the third positioning hole 17; the shape and size of the outer edge of the positioning protrusion 11 are the same as those of the inner edge of the first positioning hole 211, and the outer edge of the cross section of the positioning protrusion 11 is square.
Wherein, the screw 13 is sleeved with a front pressure plate 18, and the front pressure plate 18 is positioned at the front side of the front vertical plate 21. Wherein, the positioning core 1 has the groove of stepping down 19 of stepping down to the drill bit on the circumference outer wall, and the groove of stepping down 19 runs through the positioning core from beginning to end. Wherein, a guide sleeve 222 with an annular cross section is fixed in the drill guide hole 221 of the circumferential side plate 22, and a window 223 which penetrates through the circumferential side plate 22 to be communicated with the accommodating groove is arranged at the position close to the drill guide hole 221.
Wherein, the threaded hole 14 passes through the positioning core 1 from front to back, and the front end of the fixing rod 12 is fixed in the threaded hole 13 by screw thread. The fixing rod 12 may also be fixed to the positioning core 1 by other methods, such as welding, or even the fixing rod 12 may be integrally formed with the positioning core 1.
The utility model discloses when auxiliary fixtures used, establish the tubulose piece cover outside the location core, in the part that has the location core afterwards stretches into the holding tank with the tubulose piece, through the rotation of locating pin and location arch with restriction location core relative positioning box, through the fix of screw with the preceding riser of realization location core and location box, it is fixed with the location of realization tubulose piece front and back position through nut and back clamp plate, then place the location box on the bench drill, make the drill bit aim at the drill bit guiding hole, carry out the processing in a plurality of circumference holes in proper order.
The utility model has the advantages of very simple use, capability of being matched with a bench drill for use and lower cost.
Claims (6)
1. A positioning tool for processing a circumferential hole of a tubular part is characterized by comprising a positioning box body and a positioning core, wherein the positioning box body is provided with a containing groove with a backward opening, a front vertical plate of the positioning box body is provided with a first positioning hole which penetrates through the containing groove in the front-back direction, a circumferential side plate of the positioning box body is provided with a drill bit guide hole for abdicating a drill bit, the positioning core is provided with a positioning bulge which extends forwards to extend into the first positioning hole, the positioning core is fixedly provided with a fixing rod which extends backwards, the front end surface of the positioning bulge is recessed backwards to form a threaded hole matched with a screw, the rear end of the fixing rod is matched with a nut and a rear pressing plate, the shape and the size of the outer edge of the positioning core are the same as the shape and the size of the inner edge of the tubular part, and when the positioning core is fixed with the front vertical;
the front vertical plate is provided with a second positioning hole which penetrates through the front vertical plate and the rear vertical plate, a third positioning hole corresponding to the second positioning hole is formed in the front end surface of the positioning core deviating from the positioning protrusion, and a positioning pin is matched in the second positioning hole and the third positioning hole; or/and the shape and the size of the outer edge of the positioning bulge are the same as those of the inner edge of the first positioning hole, and the outer edge of the cross section of the positioning bulge is non-circular.
2. The positioning tool for processing the circumferential hole of the tubular member according to claim 1, wherein a front pressure plate is sleeved on the screw and positioned on the front side of the front vertical plate.
3. The positioning tool for processing the circumferential hole of the tubular member according to claim 1, wherein the circumferential outer wall of the positioning core is provided with a yielding groove for yielding the drill bit.
4. The positioning tool for processing the circumferential hole of the tubular member according to claim 3, wherein the abdicating groove penetrates through the positioning core from front to back.
5. The positioning tool for processing the circumferential hole of the tubular member according to claim 1, wherein a guide sleeve with an annular cross section is fixed in the drill guide hole of the circumferential side plate.
6. The positioning tool for processing the circumferential hole of the tubular member according to claim 1, wherein a window which penetrates through the circumferential side plate from inside to outside to be communicated with the accommodating groove is formed at the position, close to the drill guide hole, of the circumferential side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460149.5U CN212599083U (en) | 2020-07-22 | 2020-07-22 | Positioning tool for processing circumferential hole of tubular part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460149.5U CN212599083U (en) | 2020-07-22 | 2020-07-22 | Positioning tool for processing circumferential hole of tubular part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212599083U true CN212599083U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021460149.5U Active CN212599083U (en) | 2020-07-22 | 2020-07-22 | Positioning tool for processing circumferential hole of tubular part |
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| Country | Link |
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| CN (1) | CN212599083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016697A1 (en) * | 2020-07-22 | 2022-01-27 | 横店集团英洛华电气有限公司 | Auxiliary tool for tubular part drilling |
-
2020
- 2020-07-22 CN CN202021460149.5U patent/CN212599083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016697A1 (en) * | 2020-07-22 | 2022-01-27 | 横店集团英洛华电气有限公司 | Auxiliary tool for tubular part drilling |
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