CN210080746U - Chamfering device for machining and forming groove on drilling machine - Google Patents
Chamfering device for machining and forming groove on drilling machine Download PDFInfo
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- CN210080746U CN210080746U CN201920596943.3U CN201920596943U CN210080746U CN 210080746 U CN210080746 U CN 210080746U CN 201920596943 U CN201920596943 U CN 201920596943U CN 210080746 U CN210080746 U CN 210080746U
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Abstract
The utility model relates to a chamfer ware that is used for machine-shaping groove on drilling machine. The utility model discloses a cutter arbor, centering part and cutting device who is fixed in the cutter arbor top, cutting device include knife rest, blade holder, are fixed in the cutting sword of blade holder, adopt sliding fit and through dismantling mode fixed connection between blade holder and the knife rest, and centering part adopts can dismantle mode and cutter arbor fixed connection. The utility model discloses have stronger commonality when processing the groove, the specification and the reserve quantity of chamfer ware that can significantly reduce between the processing vehicle to reduce groove machining's cutter preparation cost, still improved the machining efficiency of shaping groove simultaneously.
Description
Technical Field
The utility model relates to a cutter on the drilling machine especially relates to a chamfer ware that is used for machine-shaping groove on drilling machine.
Background
In boiler manufacture, chamfers are often used for beveling pipe joints and header pipe orifices. The chamfering machine generally includes a cutter bar, a centering member located at the center of the top end of the cutter bar, a cutter holder fixed to the side of the top end of the cutter bar, and a cutting blade fixed to the cutter holder. When the chamfering device works, the centering component enters and exits the inner hole of the pipe joint or the pipe hole of the header to play a role in guiding and positioning, and the cutting knife rotates along with the knife bar to cut the pipe wall of the pipe joint or the hole wall of the pipe hole of the header. The existing chamfering device has the following disadvantages when in use: because the chamfering device with one specification can only be used for processing the same bevel with the corresponding pipe diameter/hole diameter, and the chamfering devices with different specifications are required to be configured aiming at different pipe diameters/hole diameters, the chamfering devices required to be configured in a production workshop have more specifications and large quantity, so that the configuration cost of a tool for processing the bevel is higher; when the groove is machined, if the pipe diameter/aperture size of the pipe joint/header pipe hole is frequently changed, the whole chamfering device needs to be repeatedly replaced, time and labor are wasted, and the machining efficiency of the pipe joint/header pipe hole is reduced.
Disclosure of Invention
The utility model discloses mainly solving the technical defect that the commonality that prior art exists is relatively poor to cause the cutter configuration cost of processing the groove higher, machining efficiency is lower, provide the stronger therefore cutter configuration cost of processing the groove of commonality lower and the higher chamfer ware that is used for processing the shaping groove on the drilling machine of machining efficiency.
The utility model discloses to above-mentioned technical problem mainly can solve through following technical scheme: the utility model discloses a cutter arbor sets firmly in the centering part at cutter arbor top center, sets firmly in the cutting device of cutter arbor top lateral part, its characterized in that: the cutting device comprises a cutter rest fixedly connected with the cutter bar, a cutting cutter and a cutter seat fixedly connected with the cutting cutter, the cutter seat and the cutter rest are in sliding fit and are fixedly connected in a detachable mode, and the centering component and the cutter bar are fixedly connected in a detachable mode.
Preferably, the tool rest is provided with a protruding sliding rail and a kidney-shaped groove which is adjacent to the sliding rail, parallel to the sliding rail and penetrates through the tool rest, the sliding rail and the kidney-shaped groove extend outwards from the junction of the vertical surface of the tool rest and the tool rest to the far end far away from the tool rest, the tool rest is provided with a sliding groove matched with the sliding rail, and the tool rest is clamped with the sliding rail through the sliding groove and is detachably and fixedly connected with the tool rest through a fastener penetrating through the kidney-shaped groove.
Preferably, the center of the top end of the cutter bar is provided with a downward insertion hole, the centering component comprises a core shaft, the lower end part of the core shaft is matched with the insertion hole in shape, a positioning sleeve and a pressing block, the positioning sleeve is movably connected with the upper end part of the core shaft, the pressing block is fixed above the positioning sleeve and fixedly connected with the core shaft through a top end screw, and the core shaft is inserted into the insertion hole and fixedly connected with the cutter rest through a side screw which is inserted into the insertion hole from the outer edge.
Preferably, the center of the top end of the cutter bar is provided with a downward slot and a screw hole positioned at the bottom of the slot, the centering component comprises a core shaft, a positioning sleeve, a pressing block and a top end screw, the lower end part of the core shaft is matched with the shape of the slot, the positioning sleeve is movably connected with the upper end part of the core shaft, the pressing block is fixed above the positioning sleeve, the top end screw is matched with the screw hole, and the core shaft is inserted into the slot and is fixedly connected with the cutter rest through the.
Preferably, the cutting device is provided with two sets of cutting devices which are respectively arranged on two wings of the cutter bar, the cutter bar and the cutter rest are of an integral structure, and the lower end part of the cutter bar adopts a Morse taper shank.
Therefore, the utility model discloses rational in infrastructure has following advantage:
in the utility model, the centering component and the cutter bar are detachably connected, so that the centering component can be replaced according to the inner diameter size of the processed groove; a tool apron in the cutting device is in sliding fit with a tool rest, and the radial distance between the cutting tool and the centering component can be adjusted by sliding the tool apron along the tool rest. Therefore, the utility model discloses a change the operating position of centering part, adjustment cutting sword and can be used to the shaping groove preparation of different pipe diameter/aperture work pieces, have better commonality.
In the preferred scheme of the utility model, a raised slide rail and a kidney-shaped groove adjacent to and parallel to the slide rail are arranged on the vertical surface of the tool rest, the tool apron is fixed on the tool rest through a fastener passing through the kidney-shaped groove, and the working position of the cutting tool can be adjusted along the slide rail along with the tool apron; the protruding slide rail is clamped with the sliding groove, so that the cutter holder is prevented from displacing under the stress condition to influence the cutting precision of the cutting cutter.
In the preferred embodiment of the present invention, the centering member includes a core shaft, a positioning sleeve, a pressing block and a top screw. The positioning sleeve is rotationally connected with the mandrel, and the positioning sleeve is contacted with the hole wall of the inner hole of the pipe joint/the pipe hole of the header tank to play a role in guiding and centering when a groove is machined; the pressing block is used for limiting the axial displacement of the positioning sleeve on the mandrel; the briquetting passes through the top screw fixation, and when the position sleeve appeared wearing and tearing or need to be changed because of the aperture change of the groove of processing, as long as tear down the briquetting, the position sleeve can be taken off from the dabber and change.
The utility model discloses an among the preferred scheme, the cutter arbor has two kinds of connection schemes with centering part, and a connection scheme is: the center of the top end of the cutter bar is provided with a jack for mounting the mandrel, and the lower end part of the mandrel is inserted into the jack and fixed on the cutter frame through a side part screw; the other connection scheme is as follows: the center of the top of the cutter bar is provided with a slot for mounting the core shaft and a screw hole positioned at the bottom of the slot, and the lower end part of the core shaft is inserted into the slot and is fixed on the cutter frame through a top screw and the screw hole in a threaded manner. Therefore, the connection between the mandrel and the cutter rod is simple and reliable, and the disassembly is convenient. The two connection schemes can be selected according to the diameter of the cutter rod.
In the preferred scheme of the utility model, the cutting device has two sets which are respectively arranged at the two wings of the cutter bar, which can not only improve the cutting efficiency, but also is beneficial to the balance of the stress when the cutter works; the cutter bar and the cutter rest are integrally processed, so that the cutter bar and the cutter rest can have better connection strength and concentricity; the lower end section of the cutter bar adopts a Morse taper shank, which is convenient for the cutter bar to be connected with a taper sleeve on a drilling machine.
Therefore, the utility model has stronger universality when processing and forming the groove, on one hand, the quantity of the chamfering devices required to be equipped in a production workshop can be greatly reduced, thereby reducing the configuration cost of the tool for processing the groove; on the other hand, the trouble that the whole chamfering device needs to be replaced when the specification and the size of the forming groove are changed is avoided, and the working efficiency of groove machining is improved.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic assembly view of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of another preferred embodiment of the present invention;
fig. 4 is a schematic assembly view of the present invention shown in fig. 3.
Description of reference numerals: 1. a cutter bar; 11. a jack; 12. a side screw; 13. a slot; 14. a screw hole; 2. a centering member; 21. a mandrel; 22. a positioning sleeve; 23. briquetting; 24. a top end screw; 3. a cutting device; 31. a tool holder; 32. a cutting blade; 33. a tool apron; 34. a slide rail; 35. a kidney-shaped groove; 36. a fastener; 37. a chute.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: as shown in the attached drawings 1 and 2, the utility model comprises a cutter bar 1, a centering component 2 fixedly arranged at the center of the top end of the cutter bar 1, and cutting devices 3 respectively arranged at two wings of the cutter bar 1;
the upper end part of the cutter bar 1 and the cutter rest 31 are integrally processed, the lower end part of the cutter bar 1 adopts a Morse taper shank, and the center of the top end of the cutter bar 1 is provided with a downward insertion hole 11;
the centering component 2 comprises a mandrel 21, a positioning sleeve 22 rotationally connected with the upper end of the mandrel 21, and a pressing block 23 fixed above the positioning sleeve 22, wherein the pressing block 23 is fixed on the mandrel 21 through a top end screw 24, the lower end of the mandrel 21 is inserted into the insertion hole 11, and is fixedly connected with the cutter bar 1 through a side screw 12 which is inserted into the insertion hole 11 from the outer edge of the cutter bar 1 in a threaded manner;
the cutting device 3 comprises a cutter holder 31 fixedly connected with the cutter bar 1, a cutting cutter 32 and a cutter holder 33 fixedly connected with the cutting cutter 32, and the cutter holder 33 is in sliding fit with the cutter holder 31;
a protruded slide rail 34 and a kidney-shaped groove 35 which is adjacent to the slide rail 34 and parallel to the slide rail 34 and penetrates through the cutter holder 31 are arranged on a vertical surface of the cutter holder 31 vertical to the cutter holder 1, the slide rail 34 and the kidney-shaped groove 35 extend outwards from a junction of the vertical surface of the cutter holder 31 and the cutter holder 1 to a far end far away from the cutter holder 1, a slide groove 37 which is clamped with the slide rail 34 is arranged on the cutter holder 33 and is attached to the vertical surface of the cutter holder 31, the cutter holder 33 is detachably connected with the cutter holder 31 through a fastener 36 which penetrates through the kidney-shaped groove 35, and the fastener 36 is a screw and.
When the utility model is assembled, corresponding cutting knives 32 are firstly installed on the knife holder 33 according to the groove shape of a workpiece, the knife holder 33 is clamped with the slide rail 34 through the chute 37 and is attached to the vertical surface of the knife rest 31 to be connected and fixed with the knife rest 31 through the fastener 36; then installing the centering component 2, inserting the lower end part of the mandrel 21 into the insertion hole 11, then screwing the side bolt 12, sleeving the positioning sleeve 22 with the outer diameter matched with the workpiece aperture on the upper end part of the mandrel 21, placing the pressing block 23 on the upper end surface of the mandrel 21 and fixing the pressing block by using a top end screw 24; the radial distance between the cutting knife 32 and the positioning sleeve 22 is adjusted by sliding the knife holder 33 along the slide rail 34, and the fastener 36 is tightened after the adjustment is finished. Therefore, the utility model discloses the equipment finishes, inserts drilling machine taper sleeve with 1 taper shank of cutter arbor, can begin to carry out groove preparation.
Example 2: as shown in the attached drawings 3 and 4, the utility model comprises a cutter bar 1, a centering component 2 fixedly arranged at the center of the top end of the cutter bar 1, and cutting devices 3 respectively arranged at two wings of the cutter bar 1;
the cutter bar 1 and the cutter rest 31 are integrally processed, the lower end part of the cutter bar 1 adopts a Morse taper shank, and the center of the top end of the cutter bar 1 is provided with a downward slot 13 and a screw hole 14 positioned at the bottom of the slot 13;
the centering component 2 comprises a mandrel 21, a positioning sleeve 22, a pressing block 23 and a top end screw 24, wherein the lower end part of the mandrel 21 is inserted into the slot 13, the positioning sleeve 22 is rotatably connected with the upper end part of the mandrel 21, the pressing block 23 is fixed above the positioning sleeve 22, and the top end screw 24 penetrates through the pressing block 23 and the mandrel 21 and is in threaded connection with the screw hole 14;
the cutting device 3 comprises a cutter holder 31 fixedly connected with the cutter bar 1, a cutting cutter 32 and a cutter holder 33 fixedly connected with the cutting cutter 32, and the cutter holder 33 is in sliding fit with the cutter holder 31;
a protruded slide rail 34 and a waist-shaped groove 35 which is adjacent to the slide rail 34 and parallel to the slide rail 34 and penetrates through the cutter holder 31 are arranged on the vertical surface of the cutter holder 31, the slide rail 34 and the waist-shaped groove 35 extend outwards from the junction of the vertical surface of the cutter holder 31 and the cutter holder 1 to the far end far away from the cutter holder 1, the cutter holder 33 is clamped with the slide rail 34 through a sliding groove 37 and is attached to the vertical surface of the cutter holder 31, the cutter holder 33 is detachably connected with the cutter holder 31 through a fastener 36 penetrating through the waist-shaped groove 35, and the fastener 36 is a screw and is connected with the cutter holder 33 in.
When the utility model is assembled, corresponding cutting knives 32 are firstly installed on the knife holder 33 according to the groove shape of a workpiece, the knife holder 33 is clamped and attached on the vertical surface of the knife rest 31 through the sliding chute 37 and the sliding rail 34 to form sliding fit with the knife rest 31 and is connected and fixed by the fastener 36; then installing a centering component 2, inserting the lower end part of a mandrel 21 into a slot 13, then sleeving a positioning sleeve 22 with the outer diameter matched with the workpiece aperture on the mandrel 21, placing a pressing block 23 at the top end of the mandrel 21, screwing a top screw 24 through the pressing block 23 and the mandrel 21 with a screw hole 14, and screwing the top screw 24 to fix the mandrel 21 in the slot 13; the radial spacing between the cutting blade 32 and the locating sleeve 22 is adjusted along the slide track 34 and the fastener 36 is tightened after the adjustment is completed. Therefore, the utility model discloses the equipment finishes, inserts drilling machine taper sleeve with 1 taper shanks of cutter arbor, can begin to carry out groove preparation.
Of course, the drawings and examples are only for the purpose of illustrating and explaining the present invention and should not be taken as unduly limiting the invention. All the technical solutions obtained by making equivalent adjustments and changes according to the present invention fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a chamfer ware that is used for processing shaping groove on drilling machine, includes cutter arbor (1), set firmly in centering member (2) at cutter arbor (1) top center set firmly in cutting device (3) of cutter arbor (1) top lateral part, its characterized in that: the cutting device (3) comprises a cutter holder (31) fixedly connected with the cutter bar (1), a cutting cutter (32) and a cutter seat (33) fixedly connected with the cutting cutter (32), the cutter seat (33) is in sliding fit with the cutter holder (31) and is fixedly connected with the cutter holder in a detachable mode, and the centering component (2) is fixedly connected with the cutter bar (1) in a detachable mode.
2. The chamfering device for machining the groove on the drilling machine according to claim 1, wherein: the tool rest is characterized in that a protruding sliding rail (34) is arranged on a vertical face of the tool rest (31) perpendicular to the tool bar (1), a waist-shaped groove (35) is adjacent to and parallel to the sliding rail (34) and penetrates through the tool rest (31), the sliding rail (34) and the waist-shaped groove (35) extend outwards from a junction of the vertical face of the tool rest (31) and the tool bar (1) to a far end far away from the tool bar (1), a sliding groove (37) matched with the sliding rail (34) is arranged on the tool rest (33), and the tool rest (33) is detachably and fixedly connected with the tool rest (31) through a fastener (36) penetrating through the waist-shaped groove (35) and the sliding rail (34) in a clamping manner.
3. The chamfering device for forming the groove on the drilling machine according to claim 1 or 2, wherein: cutter arbor (1) top center has decurrent jack (11), centering part (2) including lower tip with dabber (21) that jack (11) shape matches, with dabber (21) upper end swing joint's position sleeve (22), be fixed in briquetting (23) of position sleeve (22) top, briquetting (23) through top screw (24) with dabber (21) fixed connection, dabber (21) insert in jack (11) and through following the lateral part screw (12) of jack (11) with spiro union mode interlude to knife rest (31) fixed connection.
4. The chamfering device for forming the groove on the drilling machine according to claim 1 or 2, wherein: cutter arbor (1) top center has decurrent slot (13) and is located screw (14) of slot (13) bottom, centering part (2) including lower tip with dabber (21) that slot (13) shape matches, with dabber (21) upper end swing joint's position sleeve (22), be fixed in briquetting (23) of position sleeve (22) top, with top screw (24) that screw (14) match, dabber (21) insert in slot (13) and through running through briquetting (23) reach dabber (21) with screw (14) spiro union top screw (24) with knife rest (31) fixed connection.
5. The chamfering device for forming the groove on the drilling machine according to claim 1 or 2, wherein: the cutting device (3) is provided with two sets which are respectively arranged at two wings of the cutter bar (1), the cutter bar (1) and the cutter rest (31) are of an integral structure, and the lower end part of the cutter bar (1) is provided with a Morse taper shank.
6. The chamfering device for machining the groove on the drilling machine according to claim 3, wherein: the cutting device (3) is provided with two sets which are respectively arranged at two wings of the cutter bar (1), the cutter bar (1) and the cutter rest (31) are of an integral structure, and the lower end part of the cutter bar (1) is provided with a Morse taper shank.
7. The chamfering device for machining the groove on the drilling machine according to claim 4, wherein: the cutting device (3) is provided with two sets which are respectively arranged at two wings of the cutter bar (1), the cutter bar (1) and the cutter rest (31) are of an integral structure, and the lower end part of the cutter bar (1) is provided with a Morse taper shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596943.3U CN210080746U (en) | 2019-04-28 | 2019-04-28 | Chamfering device for machining and forming groove on drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596943.3U CN210080746U (en) | 2019-04-28 | 2019-04-28 | Chamfering device for machining and forming groove on drilling machine |
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| Publication Number | Publication Date |
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| CN210080746U true CN210080746U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920596943.3U Active CN210080746U (en) | 2019-04-28 | 2019-04-28 | Chamfering device for machining and forming groove on drilling machine |
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| CN (1) | CN210080746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI762161B (en) * | 2021-01-21 | 2022-04-21 | 正河源股份有限公司 | Drilling machine chamfering tool |
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2019
- 2019-04-28 CN CN201920596943.3U patent/CN210080746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI762161B (en) * | 2021-01-21 | 2022-04-21 | 正河源股份有限公司 | Drilling machine chamfering tool |
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