CN216758207U - Combined cutter bar convenient for replacing cutter - Google Patents
Combined cutter bar convenient for replacing cutter Download PDFInfo
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- CN216758207U CN216758207U CN202122965053.5U CN202122965053U CN216758207U CN 216758207 U CN216758207 U CN 216758207U CN 202122965053 U CN202122965053 U CN 202122965053U CN 216758207 U CN216758207 U CN 216758207U
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Abstract
The utility model relates to a combined type cutter bar convenient for replacing a cutter, which comprises a cutter bar body, wherein a cutter holder is arranged at one end of the cutter bar body, a connecting sleeve is integrally arranged at one side of the cutter holder close to the cutter bar body, the connecting sleeve is sleeved at the outer side of the cutter bar body, a fastening bolt is screwed between the side wall of the connecting sleeve and the cutter bar body in a threaded manner, the connecting sleeve and the fastening bolt are matched to facilitate the installation and the disassembly between the cutter holder and the cutter bar body, a fixed seat is arranged at one side of the cutter holder far away from the cutter bar body, an installation seat is rotatably arranged on the fixed seat through a fixed column, a screwing fastener is arranged between the installation seat and the fixed column to realize the fixation of the installation seat, a plurality of installation blocks are uniformly and integrally arranged on the installation seat, a cutter blade is arranged on the installation blocks, when the cutter needs to be changed and used, the installation seat is rotated to move the cutter to a proper position, so that the replacement of the cutter is facilitated, the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of cutter bars, in particular to a combined cutter bar convenient for cutter replacement.
Background
In the machining process, the milling cutter blade is often used for milling, cutting and other operations on a metal piece, when the blade is used for milling, cutting and other operations, a cutter bar is needed for fixing the blade, and a combined cutter bar is provided in a Chinese patent document with the publication number of CN212551776U and comprises a cutter bar body and an adjustable pneumatic chuck; the cutter bar body is connected with the adjustable pneumatic chuck through a threaded hole; the top end of the cutter bar body is provided with a safety buffer unit; the tail end of the cutter bar body is provided with a positioning piece; the safety buffer unit comprises a top plate, a bottom plate, a first spring buffer, a second spring buffer and a cylinder buffer; cylinder buffer both sides are located to first spring buffer and second spring buffer, the pneumatic chuck of adjustable setting is owing to adopt pneumatic clamping, though this cutter arbor can be applicable to the blade of multiple difference, but the change of the blade of being not convenient for, the cutter arbor in the scheme can only press from both sides tightly at every turn and have a fixed blade simultaneously, to some complicated machined parts, need use multiple blade in a course of working, frequent change blade influences production efficiency, in addition, although some cutter arbor can once only install a plurality of cutters in order to increase milling performance, but a plurality of cutters also are the same kind type, be not convenient for change the cutter.
SUMMERY OF THE UTILITY MODEL
The present invention provides a combined tool bar for replacing a tool, so as to solve the problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the combined type cutter bar convenient for cutter replacement comprises a cutter bar body, wherein a cutter holder is arranged at one end of the cutter bar body, a connecting sleeve is integrally arranged on one side, close to the cutter bar body, of the cutter holder, the connecting sleeve is sleeved on the outer side of the cutter bar body, a fastening bolt is screwed between the side wall and the cutter bar body in a threaded manner, a fixing seat is arranged on one side, away from the cutter bar body, of the cutter holder, a fixing column is arranged on the fixing seat, a mounting seat is arranged on the fixing column in a rotating manner, a screwing fastening piece is arranged between the mounting seat and the fixing column, a plurality of mounting blocks are uniformly and integrally arranged on the mounting seat, cutter grooves are formed in the mounting blocks, blades are arranged in the cutter grooves, a fixing pressing plate is arranged on the mounting blocks, and a pressing plate screw is arranged between the fixing pressing plate and the top wall of the mounting blocks.
As a further scheme of the utility model: the utility model discloses a protection blade, including blade, sword groove, blade, gasket, sword groove, set up the gasket between blade and the interior diapire of sword groove, the screw thread is provided with the shim screw between the diapire of blade, gasket and sword groove, strengthens the barrier propterty when blade installation and use through the setting of gasket, is convenient for the installation of gasket and blade through the setting of shim screw.
As a still further scheme of the utility model: and the fixing bolt is connected with the fixing column through threads, the fixing bolt is sleeved with a fixing ring, the fixing ring is positioned at the top end of the mounting seat, and the mounting seat is extruded through the fixing ring to be fixed.
As a still further scheme of the utility model: the fixed ring is evenly provided with a plurality of stationary dogs on the periphery, further strengthens the installation stability of mount pad.
As a still further scheme of the utility model: the inside of adapter sleeve is provided with spacing post, the spacing groove has been seted up to the cutter arbor body near the one end of adapter sleeve, spacing groove matches with spacing post, spacing post and spacing groove all are the cross, set up spacing post and spacing groove to the cross, can further strengthen the stability of being connected between adapter sleeve and the cutter arbor body, prevent to produce relative rotation between adapter sleeve and the cutter arbor body.
As a still further scheme of the utility model: the mounting seat is provided with a positioning hole, the fixing seat is provided with a positioning protrusion, the positioning protrusion is matched with the positioning hole, the mounting of the mounting seat on the fixing seat is more stable through the matching of the positioning hole and the positioning protrusion, and meanwhile, the mounting seat can be quickly positioned when the mounting seat is rotated.
Compared with the prior art, the utility model has the advantages that:
the tool rest comprises a tool bar body, wherein a tool apron is arranged at one end of the tool bar body, a connecting sleeve is integrally arranged on one side, close to the tool bar body, of the tool apron, the connecting sleeve is sleeved on the outer side of the tool bar body, a fastening bolt is screwed between the side wall of the connecting sleeve and the tool bar body in a threaded manner, and the tool apron and the tool bar body can be conveniently mounted and dismounted through the matching of the connecting sleeve and the fastening bolt.
Meanwhile, the limiting columns and the limiting grooves which are matched with each other are arranged between the connecting sleeve and the cutter bar body, so that the connecting stability between the connecting sleeve and the cutter bar body can be enhanced, and the connecting sleeve and the cutter bar body can be conveniently positioned.
In addition, a fixed seat is arranged on one side, away from the cutter bar body, of the cutter holder, an installation seat is rotatably arranged on the fixed seat through a fixed column, a screwing fastener is arranged between the installation seat and the fixed column, the installation seat is fixed, a plurality of installation blocks are uniformly and integrally arranged on the installation seat, blades are installed on the installation blocks, and when the blades need to be changed to be used, the blades needed to be used can be moved to proper positions by rotating the installation seat, so that the replacement of the blades is facilitated, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a combined tool bar for easy tool replacement according to the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an exploded view of the connection structure between the mounting base, the blade, the fixing bolt and the fixing ring of the present invention;
FIG. 4 is a schematic view of a connecting structure between a limiting column and a connecting sleeve as well as between a tool apron and a mounting seat in the utility model;
fig. 5 is a schematic view of the overall structure of the mounting base of the present invention.
In the figure: 1. a cutter bar body; 2. a tool apron; 3. connecting sleeves; 4. fastening a bolt; 5. a fixed seat; 6. fixing a column; 7. a mounting seat; 8. screwing the fastener; 9. mounting blocks; 10. a cutter groove; 11. a blade; 12. fixing the pressing plate; 13. a platen screw; 14. a gasket; 15. a shim screw; 16. fixing the bolt; 17. a fixing ring; 18. a fixed jaw; 19. a limiting column; 20. a limiting groove; 21. positioning holes; 22. and a positioning projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1 to 3, in the embodiment of the present invention:
the utility model provides a combination formula cutter arbor convenient to change cutter, including cutter arbor body 1, the one end of cutter arbor body 1 is provided with blade holder 2, blade holder 2 is close to cutter arbor body 1 one side an organic whole and is provided with adapter sleeve 3, the cover is established in cutter arbor body 1's outside 3 covers, and the screw thread is twisted between lateral wall and the cutter arbor body 1 and is had fastening bolt 4, blade holder 2 keeps away from one side of cutter arbor body 1 and is provided with fixing base 5, be provided with fixed column 6 on the fixing base 5, it is provided with mount pad 7 to rotate on the fixed column 6, be provided with between mount pad 7 and the fixed column 6 and twist wrong fastener 8, even an organic whole is provided with a plurality of installation pieces 9 on the mount pad 7, tool groove 10 has been seted up on the installation piece 9, install blade 11 in the tool groove 10, be provided with stationary platen 12 on the installation piece 9, be provided with clamp plate screw 13 between stationary platen 12 and the roof of installation piece 9.
Referring to fig. 3, in an embodiment of the present invention: a gasket 14 is arranged between the blade 11 and the inner bottom wall of the cutter groove 10, a cutter pad screw 15 is arranged between the blade 11, the gasket 14 and the bottom wall of the cutter groove 10 in a threaded mode, the cutter pad screw 15 is of a PROSPECT-pin 510 type, the gasket 14 can be arranged to protect the blade 11, the gasket 14 is firstly connected and fixed with the inner bottom wall of the cutter groove 10 through the cutter pad screw 15, then the blade 11 is fixed on the cutter pad screw 15 in a screwed mode, and the blade 11 is fixed.
Referring to fig. 3, in an embodiment of the present invention: revolve the fixing bolt 16 of twisting fastener 8 and fixed column 6 threaded connection, the cover is equipped with solid fixed ring 17 on the fixing bolt 16, gu fixed ring 17 is located the top of mount pad 7, through revolving solid fixed bolt 16, make solid fixed ring 17 of fixing bolt 16 extrusion, extrude mount pad 7 through solid fixed ring 17, thereby make mount pad 7 fixed on fixing base 5, gu fixed ring 17 goes up the border and evenly is provided with a plurality of stationary dogs 18, strengthen the fixed effect of mount pad 7, here, the height that highly is less than mount pad 7 of fixed column 6.
Referring to fig. 2 and 4, in an embodiment of the present invention: the inside of adapter sleeve 3 is provided with spacing post 19, spacing groove 20 has been seted up to cutter arbor body 1 near the one end of adapter sleeve 3, spacing groove 20 matches with spacing post 19, spacing post 19 and spacing groove 20 all are cross, can strengthen the stability of being connected between adapter sleeve 3 and the cutter arbor body 1 through spacing post 19 and spacing groove 20's cooperation, be convenient for quick location when adapter sleeve 3 and cutter arbor body 1 install simultaneously, make fastening bolt 4 be connected fixedly between adapter sleeve 3 and the cutter arbor body 1 fast.
Referring to fig. 2 and 5, in an embodiment of the present invention: the mounting seat 7 is provided with a positioning hole 21, the fixing seat 5 is provided with a positioning protrusion 22, the positioning protrusion 22 is matched with the positioning hole 21, and the mounting seat 7 can be positioned better when the used blade 11 is adjusted through the matching of the positioning hole 21 and the positioning protrusion 22.
Example 2:
referring to fig. 1 to 5, when a blade 11 is installed, firstly loosening and screwing a shim screw 15, then installing the blade 11 on the shim screw 15, then reversely screwing the shim screw 15 to fix the blade 11, then rotating a fixing pressure plate 12 to enable the fixing pressure plate 12 to be located at a proper position of the blade 11, then screwing a pressure plate screw 13 to enable the pressure plate screw 13 to screw the fixing pressure plate 12 tightly, so as to enable the fixing pressure plate 12 to compress the blade 11, so as to improve the fixing effect of the blade 11, installing a plurality of blades 11 in corresponding knife grooves 10 according to the above steps, then sleeving an installation seat 7 on a fixed column 6, and screwing a fixing bolt 16 through a thread between the fixing ring 17 and the fixed column 6 to enable the fixing bolt 16 to extrude the fixing ring 17, extruding the installation seat 7 through the fixing ring 17, so as to fix the installation seat 7 on the fixed seat 5, meanwhile, the fixing claw 18 is arranged on the fixing ring 17, so that the fixing performance of the mounting seat 7 can be further enhanced, in the using process, when the blade 11 used in the replacing operation is required to be replaced, the fixing bolt 16 is loosened and screwed, the mounting seat 7 can rotate relative to the fixing ring 17 and the fixing seat 5, then the mounting seat 7 is rotated, the position of the mounting block 9 on the mounting seat 7 is adjusted, so that the position of the blade 11 is adjusted, after the proper blade 11 is selected, the fixing bolt 16 is screwed, and the mounting seat 7 is tightly pressed through the fixing ring 17 again to fix the mounting seat 7.
Example 3:
referring to fig. 1-5, on the basis of embodiment 2, the utility model relates to a combined type cutter bar convenient for replacing a cutter, which comprises a cutter bar body 1 and a cutter holder 2, wherein a connecting sleeve 3 is arranged between the cutter bar body 1 and the cutter holder 2, the connecting sleeve 3 is fixedly connected with the cutter bar body 1 through a fastening bolt 4, so that the connecting sleeve 3 is conveniently installed and disassembled, and the cutter holder 2 is conveniently installed and disassembled, when a blade 11 needs to be integrally replaced, an installation seat 7 can be directly disassembled to be replaced by another cutter holder 2 for installing different blades 11, so that the working efficiency is improved, meanwhile, a limit column 19 and a limit groove 20 which are mutually matched are arranged between the cutter bar body 1 and the connecting sleeve 3, so that the connection stability of the cutter bar body 1 and the connecting sleeve 3 can be enhanced, and the cutter bar body 1 and the connecting sleeve 3 can be quickly positioned when being connected, the installation efficiency is improved.
Example 4:
referring to fig. 1-5, on the basis of embodiment 3, the present invention relates to a combined type cutter bar convenient for cutter replacement, when all the blades 11 need to be replaced, the fixing bolt 16 can be loosened, so that the fixing bolt 16 is separated from the fixing column 6, so that the fixing ring 17 is separated from the mounting seat 7, the mounting seat 7 is moved upwards and is detached from the fixing column 6, then the mounting seat 7 provided with another group of blades 11 is mounted on the fixing column 6, and the fixing ring 17 is pressed against the mounting seat 7 by screwing the fixing bolt 16 and the fixing column 6, so that the mounting seat 7 is pressed and fixed. This facilitates replacement of the blade 11 while saving on equipment costs.
In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, matching connection of bolt and nut, bolt or screw connection, or other known connection methods, which are not described herein, and the above-mentioned all the references relate to fixed connection, preferably welding, and the above-mentioned is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a combination formula cutter arbor convenient to change cutter, includes cutter arbor body (1), the one end of cutter arbor body (1) is provided with blade holder (2), its characterized in that: a connecting sleeve (3) is integrally arranged on one side, close to the cutter bar body (1), of the cutter holder (2), the connecting sleeve (3) is sleeved on the outer side of the cutter bar body (1), a fastening bolt (4) is screwed in a thread manner between the side wall and the cutter bar body (1), a fixing seat (5) is arranged on one side, far away from the cutter bar body (1), of the cutter holder (2), a fixing column (6) is arranged on the fixing seat (5), an installation seat (7) is rotatably arranged on the fixing column (6), a screwing fastener (8) is arranged between the installation seat (7) and the fixing column (6), a plurality of installation blocks (9) are uniformly and integrally arranged on the installation seat (7), cutter grooves (10) are formed in the installation blocks (9), cutter blades (11) are installed in the cutter grooves (10), and a fixed pressing plate (12) is arranged on the installation blocks (9), and a pressure plate screw (13) is arranged between the fixed pressure plate (12) and the top wall of the mounting block (9).
2. The combined tool bar convenient for replacing the tool according to claim 1, wherein: a gasket (14) is arranged between the blade (11) and the bottom wall of the cutter groove (10), and a cutter pad screw (15) is arranged between the blade (11), the gasket (14) and the bottom wall of the cutter groove (10) in a threaded manner.
3. The combined tool bar convenient for replacing the tool as claimed in claim 1, wherein: and the screwing fastener (8) and the fixing bolt (16) which is connected with the fixing column (6) in a threaded manner are screwed, the fixing bolt (16) is sleeved with a fixing ring (17), and the fixing ring (17) is positioned at the top end of the mounting seat (7).
4. The combined tool bar convenient for tool replacement as claimed in claim 3, wherein: a plurality of fixing claws (18) are uniformly arranged on the upper periphery of the fixing ring (17).
5. The combined tool bar convenient for replacing the tool as claimed in claim 1, wherein: the cutter bar is characterized in that a limiting column (19) is arranged inside the connecting sleeve (3), a limiting groove (20) is formed in one end, close to the connecting sleeve (3), of the cutter bar body (1), and the limiting groove (20) is matched with the limiting column (19).
6. The combined arbor for facilitating tool exchange as claimed in claim 5, further comprising: the limiting columns (19) and the limiting grooves (20) are both in a cross shape.
7. The combined tool bar convenient for tool replacement as claimed in claim 4, wherein: the mounting seat (7) is provided with a positioning hole (21), the fixing seat (5) is provided with a positioning bulge (22), and the positioning bulge (22) is matched with the positioning hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965053.5U CN216758207U (en) | 2021-11-29 | 2021-11-29 | Combined cutter bar convenient for replacing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965053.5U CN216758207U (en) | 2021-11-29 | 2021-11-29 | Combined cutter bar convenient for replacing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758207U true CN216758207U (en) | 2022-06-17 |
Family
ID=81966008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122965053.5U Active CN216758207U (en) | 2021-11-29 | 2021-11-29 | Combined cutter bar convenient for replacing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758207U (en) |
-
2021
- 2021-11-29 CN CN202122965053.5U patent/CN216758207U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |