CN219274513U - Tool bit mounting structure of tool turret - Google Patents
Tool bit mounting structure of tool turret Download PDFInfo
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- CN219274513U CN219274513U CN202320385713.9U CN202320385713U CN219274513U CN 219274513 U CN219274513 U CN 219274513U CN 202320385713 U CN202320385713 U CN 202320385713U CN 219274513 U CN219274513 U CN 219274513U
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- mounting seat
- cutter head
- cutter
- tool bit
- ring
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Abstract
The utility model relates to the field of cutter head installation of a cutter tower, in particular to a cutter head installation structure of a cutter tower, which comprises a cutter head; the mounting seat is rotatably arranged in the cutter head; the tool bit, tool bit lower extreme are the circular cone shape and the lower extreme is installed in the mount pad. The fixing piece is arranged on the mounting seat, and the cutter head is provided with a first positioning groove for embedding the fixing piece; the screw penetrates through the fixing piece and is arranged in the cutter head; the tool bit is circumferentially provided with a ring groove, and the ring groove is communicated with the first positioning groove; the fastening ring is in threaded connection with the outside of the mounting seat, the upper end of the fastening ring is provided with a protrusion capable of being embedded into the groove, and the width of the protrusion is equal to that of the first positioning groove; the structure is more convenient for replacing the cutter head and the rotation is more stable.
Description
Technical Field
The utility model relates to the field of turret tool bit installation, in particular to a tool bit installation structure of a turret.
Background
The power turret is a self-powered source, and can independently provide main movement and feeding movement for the cutter, so that the machining procedures of milling, drilling, mantis and the like are finished. When in work, the cutter head can be damaged due to improper operation, and the cutter head needs to be conveniently replaced when being damaged. Accordingly, there is an urgent need to provide an improved solution to the above technical problems.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a cutter head mounting structure of a cutter tower, which achieves the technical effects that the cutter head mounting structure of the power cutter tower of the drilling and tapping milling cutter has the advantages of convenience in disassembling the cutter head and more stable rotation.
In view of the above, the present utility model provides a cutter head mounting structure of a cutter head, comprising:
a cutterhead;
the mounting seat is rotatably arranged in the cutter head;
the tool bit, tool bit lower extreme are the circular cone shape and the lower extreme is installed in the mount pad.
The fixing piece is arranged on the mounting seat, and the cutter head is provided with a first positioning groove for embedding the fixing piece;
the screw penetrates through the fixing piece and is arranged in the cutter head;
the tool bit is circumferentially provided with a ring groove, and the ring groove is communicated with the first positioning groove;
the fastening ring is in threaded connection with the outside of the mounting seat, the upper end of the fastening ring is provided with a protrusion which can be embedded into the groove, and the width of the protrusion is equal to that of the first positioning groove.
Furthermore, a plurality of bearings which are tightly matched are arranged between the second transmission rod and the cutterhead.
Further, the method further comprises the following steps:
and the fixing part is fixedly arranged at the lower end of the mounting seat.
Furthermore, a compression ring is arranged between the bearing and the mounting seat, and the compression ring is fixed on the cutterhead.
Further, the lower end face of the mounting seat is provided with an annular positioning part, and the compression ring is provided with a second positioning groove matched with the positioning part.
Further, the method further comprises the following steps:
the screw penetrates through the fixing piece and is arranged in the cutter disc.
Further, the method further comprises the following steps:
the fastening ring is in threaded connection with the mounting seat.
Further, the method further comprises the following steps:
the fixing part is in threaded connection with the mounting seat.
The beneficial effects of the utility model are as follows:
1. the fastening ring structure provided by the utility model is more convenient for replacing the cutter head, and the fixing piece structure enables the rotation to be more stable.
2. The fastening ring provided by the utility model can fix the tool bit.
3. The positioning part provided by the utility model ensures that the cutter head does not swing when rotating, and the cutter head rotates more stably.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic perspective view of a fastening ring according to the present utility model;
FIG. 4 is a schematic view of the mounting location of the present utility model;
fig. 5 is a schematic view of the mounting position of the fixing member of the present utility model.
The label in the figure is:
1. a cutter head; 2. a fastening ring; 3. a clamp ring; 4. a bearing; 5. a first positioning groove; 6. a fixing member; 7. a mounting base; 8. a cutterhead; 9. a fixing part; 10. and a positioning part.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
Example 1:
the present embodiment provides a cutter head 1 mounting structure of a cutter tower, comprising:
a cutterhead 8;
the mounting seat 7 is rotatably arranged in the cutter head 8;
the lower end of the tool bit 1 is conical, and the lower end of the tool bit 1 is arranged in the mounting seat 7;
the fixing piece 6 is arranged on the mounting seat 7, and the cutter head 1 is provided with a first positioning groove 5 for embedding the fixing piece 6;
the tool bit 1 is circumferentially provided with a ring groove, and the ring groove is communicated with the first positioning groove 5;
the fastening ring 2, the fastening ring 2 is connected outside the mount pad 7, and the fastening ring 2 upper end is equipped with the protrusion that can embed the recess, and protruding width H is less than first constant head tank 5 width H.
In this embodiment, the flange is provided at the lower end of the mounting seat 7, the mounting seat 7 can be rotationally fixed in the cutterhead 8 by using the flange, the mounting seat 7 is installed in the cutterhead 8, the cutter head 1 is inserted into the mounting seat 7, the conical shape of the cutter head 1 is convenient to install, the contact surface between the conical surface and the mounting seat 7 is a rough surface, the friction force between the conical surface and the mounting seat 7 can be enhanced, the cutter head 1 is prevented from falling off, the fixing piece 6 is arranged on the mounting seat 7, the cutter head 1 is provided with the first positioning groove 5 for inserting the fixing piece 6 into the first positioning groove 5, one part of the fixing piece 6 is in the first positioning groove 5, the other part of the fixing piece 6 is on the mounting seat 7, and the fixing piece 6 is fixedly installed on the mounting seat 7 by welding.
The mounting of the fastening ring 2 is to slide the protrusion on the fastening ring 2 into the annular groove through the first positioning groove 5, then rotate the fastening ring 2 to enable the protrusion to have dislocation with the first positioning groove 5, and enable the protrusion of the fastening ring 2 to be clamped in the annular groove of the tool bit 1, so that the tool bit 1 is fixed on the mounting seat 7; further, the protrusion arranged on the first positioning groove 5, the fixing piece 6 and the fastening ring 2 is arranged in a symmetrical structure, the center of gravity of the symmetrical structure is in the center of rotation, when the tool bit 1 and the mounting seat 7 can be guaranteed to synchronously rotate in rotation by the symmetrical structure, and the center of gravity is stable in rotation, so that the tool bit 1 and the mounting seat 7 are more stable in rotation and not easy to damage.
Example 2:
the present embodiment provides a bit 1 mounting structure of a drilling and tapping milling cutter power turret, which has the following technical features in addition to the technical scheme including the above embodiment.
A plurality of closely attached bearings 4 are arranged between the cutter head 8 and the mounting seat 7.
The cutter head 8 and the mounting seat 7 are provided with 4 tightly attached bearings 4, the bearings 4 are of the same type, the end faces of the bearings 4 are mutually abutted to form a bearing 4 with a longer axial length, the mounting seat 7 is inserted into the combined long bearing 4, so that the mounting seat 7 rotates smoothly in the cutter head 8, and the structure is stable; the two mounting methods can solve the stability by using a ladder structure, but are complex and difficult to operate compared with the structure adopted by the utility model.
The cutter head 1 mounting structure further includes:
and the fixing part 9, and the fixing part 9 is fixedly arranged at the lower end of the mounting seat 7.
The fixing part 9 is of an annular structure, a flange at the lower end of the mounting seat 7 is formed, the fixing part 9 can be mounted on the mounting seat 7 by adopting a screw, the screw can be arranged on the lower end face of the mounting seat 7 for connection, and as the fixing part 9 needs to rotate together with the mounting seat 7, a nut is embedded in the fixing part 9, the rotation of the fixing part 9 and the mounting seat 7 cannot be influenced, one end face of the fixing part 9 is abutted against the movable ring of the bearing 4, and when the mounting seat 7 rotates, the fixing part 9 also rotates together with the movable ring of the bearing 4; the fixing portion 9 is provided to facilitate the fixing of the bearing 4 on the mounting seat 7, and is equivalent to fixing the mounting seat 7 on the bearing 4, so that the mounting seat 7 and the bearing 4 do not move relatively in the axial direction, and the mounting seat 7 cannot slide out of the bearing 4 during rotation.
A compression ring 3 is also arranged between the bearing 4 and the mounting seat 7, and the compression ring 3 is fixed on the cutter head 8.
The compression ring 3 is of an annular structure, one part of the compression ring 3 is abutted against the end face of the bearing 4 and abutted against the end face of the static ring of the bearing 4, and the other part of the compression ring 3 is abutted against and fixed on the cutter head 8; a circle of uniformly distributed screw holes are formed in a part of the compression ring 3 which is abutted against the cutterhead 8 and used for installing screws, so that the compression ring 3 is fixed on the cutterhead 8, and relatively, under normal conditions, the more the screws are fixed, the more stable the compression ring 3 is installed on the cutterhead 8, the more uniform the uniformly distributed stress is compared with the non-uniformly distributed stress, and the more stable the uniformly distributed structure is when rotating; the compression ring 3 can compress the static ring of the bearing 4 and has axial limitation on the bearing 4, so the compression ring 3 can stably rotate the mounting seat 7 arranged in the bearing 4 in the cutter head 8; the use of the screw to mount the clamp ring 3 has the advantage that when the clamp ring 3 or the bearing 4 inside is damaged, the clamp ring is convenient to detach, and the parts are replaced, so that the cost can be saved.
Example 3:
the present embodiment provides a bit 1 mounting structure of a drilling and tapping milling cutter power turret, which has the following technical features in addition to the technical scheme including the above embodiment.
The lower end face of the mounting seat 7 is provided with an annular positioning part 10, and the compression ring 3 is provided with a second positioning groove matched with the positioning part 10.
The lower end face of the mounting seat 7 is provided with an annular positioning part 10, the upper end face of the compression ring 3 is provided with a second positioning groove matched with the positioning part 10, the second positioning groove is also annular, the positioning part 10 is in clearance fit with the second positioning groove, and when the mounting seat 7 rotates, the clearance fit ensures that the positioning part 10 and the second positioning groove are stable and have no large resistance to rotation; the annular positioning part 10 and the second positioning groove are arranged, so that concentricity of the mounting seat 7 and the bearing 4 arranged under the compression ring 3 can be ensured, the mounting seat 7 and the compression ring 3 do not swing, and the synchronous rotation of the mounting seat 7 and the bearing 4 does not generate eccentricity, so that the cutter head 1 is more stable in rotation; and also has the effect that when the tool bit 1 performs transverse cutting, the positioning part 10 and the second positioning groove can resist the transverse force caused by the transverse cutting of the tool bit 1, so that the perpendicularity of the tool bit 1 is unchanged, the tool bit cannot be influenced by the transverse force, and the machining quality of the tool bit 1 is ensured.
The cutter head 1 mounting structure further includes:
screws penetrating the fixing member 6 into the mounting seat 7.
The connecting mode of the fixing piece 6 and the mounting seat 7 is set to be in screw connection, when the tool bit 1 is damaged in the working process, a worker can detach the screw on the fixing piece 6, detach the tool bit 1 again and install a new tool bit 1 again, so that the structure has the technical effect of conveniently replacing the tool bit 1, and the cost of equipment is saved.
The cutter head 1 mounting structure further includes:
the fastening ring 2, the fastening ring 2 is in threaded connection with the mounting seat 7.
The lower extreme and the mount pad 7 of fastening ring 2 adopt threaded connection, and the lower extreme inner wall of fastening ring 2 is equipped with the internal thread, can install on the external screw thread of mount pad 7 outer wall, and threaded connection conveniently dismantles fastening ring 2, when tool bit 1 damages, perhaps when fastening ring 2 damages, conveniently changes damaged part, can practice thrift the cost.
The fixing part 9 is in threaded connection with the mounting seat 7.
The connection mode between the fixing part 9 and the mounting seat 7 is changed from screw connection to screw connection, the inner wall of the fixing part 9 is provided with internal threads, the outer wall of the mounting seat 7 is provided with external threads, compared with screw connection, the screw connection is convenient, no excessive parts are needed, the screw of the screw connection is easy to lose, no additional parts are needed in the screw connection, and the screw connection can be adjusted up and down in the axial direction of the mounting seat 7, so that the compactness between the fixing part 9 and the bearing 4 is adjusted; and screw connection makes fixed part 9 convenient to change, when fixed part 9 or bearing 4 damage, can carry out special change to the part that has damaged, practices thrift holistic cost.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the scope of the present application.
Claims (8)
1. A cutter head mounting structure of a cutter tower, comprising:
a cutterhead (8);
the mounting seat (7), the rotatable installation of the mounting seat (7) is in cutter disc (8);
the lower end of the cutter head (1) is conical, and the lower end of the cutter head (1) is arranged in the mounting seat (7);
the fixing piece (6), the fixing piece (6) is arranged on the mounting seat (7), and the cutter head (1) is provided with a first positioning groove (5) for embedding the fixing piece (6);
the tool bit (1) is circumferentially provided with an annular groove which is communicated with the first positioning groove (5);
the fastening ring (2), the fastening ring (2) is connected outside the mount pad (7), and the upper end of the fastening ring (2) is equipped with the protrusion that can embed the recess, and the protrusion width is less than first constant head tank (5) width.
2. The cutter head mounting structure of the cutter tower according to claim 1, wherein a plurality of bearings (4) which are closely attached are arranged between the cutter head (8) and the mounting seat (7).
3. The cutter head mounting structure of a cutter tower according to claim 1, further comprising:
and the fixing part (9), and the fixing part (9) is fixedly arranged at the lower end of the mounting seat (7).
4. The tool bit mounting structure of a tool turret according to claim 2, characterized in that a clamp ring (3) is further provided between the bearing (4) and the mounting base (7), the clamp ring (3) being fixed to the cutterhead (8).
5. The tool bit mounting structure of a tool turret according to claim 4, wherein the lower end surface of the mounting seat (7) is provided with an annular positioning portion (10), and the compression ring (3) is provided with a second positioning groove matched with the positioning portion (10).
6. The cutter head mounting structure of a cutter tower according to claim 1, further comprising:
the screw penetrates through the fixing piece (6) to the mounting seat (7).
7. The cutter head mounting structure of a cutter tower according to claim 1, further comprising:
the fastening ring (2), the fastening ring (2) is in threaded connection with the mounting seat (7).
8. A turret head mounting structure according to claim 2, wherein the fixing portion (9) is screw-connected to the mounting base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320385713.9U CN219274513U (en) | 2023-02-24 | 2023-02-24 | Tool bit mounting structure of tool turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320385713.9U CN219274513U (en) | 2023-02-24 | 2023-02-24 | Tool bit mounting structure of tool turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219274513U true CN219274513U (en) | 2023-06-30 |
Family
ID=86927349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320385713.9U Active CN219274513U (en) | 2023-02-24 | 2023-02-24 | Tool bit mounting structure of tool turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219274513U (en) |
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2023
- 2023-02-24 CN CN202320385713.9U patent/CN219274513U/en active Active
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