CN221019848U - Special fixture for tool rest machining - Google Patents
Special fixture for tool rest machining Download PDFInfo
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- CN221019848U CN221019848U CN202322607927.9U CN202322607927U CN221019848U CN 221019848 U CN221019848 U CN 221019848U CN 202322607927 U CN202322607927 U CN 202322607927U CN 221019848 U CN221019848 U CN 221019848U
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- clamping
- centre
- special fixture
- tool rest
- tooth
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- 238000003754 machining Methods 0.000 title description 15
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract description 4
- 101150006573 PAN1 gene Proteins 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model discloses a special fixture for tool rest processing, which relates to the technical field of numerical control machine tool rests, and comprises: the back of the cutterhead is provided with a rear disc, the center of the circle of the surface of the rear disc is provided with a center seat, the surface of the center seat is connected with a tooth, the tooth is connected with the center seat, the center of the cutterhead is provided with a clamping hole, the inside of the clamping hole is provided with a cutter holder, the outer side of the clamping hole is provided with a movable groove arranged on the surface of the cutterhead, and the inside of the movable groove is movably embedded with a clamping hand; this special fixture is processed to knife rest, high integration of structure carries out the integration through receiving tooth and centre of a circle seat and is connected, simultaneously with receive tooth matched with centre of a circle hand and mount pad and also carry out swing joint to become two sets of parts that will be used for the clamping, utilize to receive the tooth to exert pressure to tighten up the centre of a clamp hand, thereby let the centre of a clamp hand can tighten up the centre of a knife holder, the process is simple quick, single assembly time is shorter.
Description
Technical Field
The utility model relates to the technical field of tool rests of numerical control machine tools, in particular to a special clamp for machining a tool rest.
Background
The numerical control machine tool is an important data processing device for processing the existing precise parts, the precise processing of various parts is finished by setting data, a tool rest specially provided with milling tools is arranged in the numerical control machine tool, and tools such as a drilling tool, a milling tool and the like are arranged on the tool rest, so that the milling processing of the parts is realized, and the tool rest is an important component part of the numerical control machine tool.
The prior art can refer to the publication number: CN209867993U, which is a chinese patent for utility model, discloses a special fixture for tool rest machining, the special fixture for tool rest machining is provided with a rough machining fixture and a finish machining fixture on the left side of a tailstock and above a bridge plate of a turntable, the device uses the equal-division rotation capability of the fourth shaft of the existing four-shaft numerical control machining center, so that a machine tool can perform multi-surface machining through different machining surfaces positioned by the rough machining fixture and the finish machining fixture, different procedures can be simultaneously machined when a part is machined, delay time and clamping times in machining and clamping are reduced, labor cost is reduced, and machining and production efficiency are improved.
The special fixture for tool rest processing solves the problems that the existing fixture cannot be used for carrying out unified clamping and is more in clamping times, but the conventional special fixture for tool rest processing is complex in means mode in the process of clamping tools, single quick clamping cannot be achieved, in addition, parts for tool clamping are scattered, small parts are easy to lose in the process of overhauling and clamping, and the situation of complex clamping is easy to occur.
Disclosure of utility model
The utility model aims to solve the technical problems that the clamping process is complicated and the clamping parts are scattered in the prior art, and provides a special clamp for processing a tool rest.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a tool rest machining specific fixture, comprising:
The cutter head, the back-mounted of cutter head has the back dish, and the surface centre of a circle position of back dish installs the centre of a circle seat, the surface connection of centre of a circle seat has receipts tooth, and receives and receive interconnect between tooth and the centre of a circle seat, the central point of cutter head puts and is provided with the clamping hole, and the internally mounted in clamping hole has the blade holder, the outside in clamping hole is provided with the movable groove of seting up at the cutter head surface, and the inside movable jogged in movable groove installs the centre gripping hand, the lower extreme movable mounting of centre gripping hand has the mount pad, the outside in movable groove is installed and is used for strengthening the outer anchor clamps of centre gripping to the blade holder.
Preferably, the clamping hand further comprises:
The anti-skid block is integrally arranged on the inner wall of the upper end of the clamping hand;
the groove is fixedly formed in the surface of the mounting seat;
the torsion spring shaft is arranged between the clamping hand and the slot and used for moving.
Preferably, the number of the clamping hands is consistent with the number of the grooves formed in the surface of the mounting seat, and the clamping hands and the grooves are in one-to-one correspondence.
Preferably, the tool apron, the clamping hand and the tooth collecting device are all positioned on the same straight line, and the inner diameter size of the tooth collecting device is smaller than the diameter size of the clamping hand.
Preferably, the positions of the teeth and the clamping hands are arranged in one-to-one correspondence, and the teeth are distributed in a ring shape relative to the center line of the circle center seat.
Preferably, the external structure size of the clamping hand is identical with the internal structure size of the movable groove, and a movable embedded structure is arranged between the clamping hand and the movable groove.
Preferably, the clamping hand is in rotary connection with the mounting seat through a torsion spring shaft.
Preferably, the clamping hand and the clamping hole are arranged concentrically, and the inner wall of the upper end of the clamping hand is mutually attached to the tool apron.
Compared with the prior art, the utility model has the beneficial effects that:
This special fixture is processed to knife rest, high integration of structure, through will receiving tooth and centre of a circle seat and carry out the integration and be connected, simultaneously with receive tooth matched with centre of a circle hand and mount pad also carry out swing joint, thereby become two sets of parts that will be used for the clamping, utilize receipts tooth to exert pressure to tighten up the centre of a clamp hand, thereby let the centre of a clamp hand can tighten up the centre of a knife holder, the process is simple quick, single assemble time is shorter, in addition, owing to receive tooth and centre of a circle seat and hold hand and mount pad and all constitute holistic structure, avoided clamping part more scattered problem like this, prevent the problem that the part was lost appears at the in-process of centre of a clamp blade holder, clamping flow has been simplified.
Drawings
FIG. 1 is a schematic view showing the overall structure of a tool post processing special fixture according to an embodiment of the present utility model;
fig. 2 is a schematic view of an installation structure between a clamping hand and a tooth retracting of a special fixture for tool rest processing according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram showing a split structure between a clamping hand and a receiving tooth of a special fixture for processing a tool rest according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a mounting structure of a clamping hand and a mounting base of a fixture for machining a tool holder according to an embodiment of the present utility model;
Fig. 5 is a schematic view of a structure of a clamping hand of a tool rest processing special fixture according to an embodiment of the present utility model.
1. A cutterhead; 2. a rear tray; 201. a circle center seat; 202. collecting teeth; 3. an outer clamp; 4. clamping the hole; 5. a movable groove; 6. clamping hands; 601. a mounting base; 602. an anti-skid block; 603. slotting; 604. a torsion spring shaft; 7. a tool apron.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, in this embodiment, a tool rest processing special fixture includes: the cutter head 1, the back-mounted of cutter head 1 has the back dish 2, and the centre of a circle position on the surface of back dish 2 installs centre of a circle seat 201, the surface connection of centre of a circle seat 201 has receipts tooth 202, and receive and interconnect between tooth 202 and the centre of a circle seat 201, the central point of cutter head 1 puts and is provided with clamping hole 4, and clamping hole 4's internally mounted has blade holder 7, clamping hole 4's outside is provided with the movable groove 5 of seting up at cutter head 1 surface, and the inside movable jogging of movable groove 5 installs centre gripping hand 6, centre gripping hand 6's lower extreme movable mounting has mount pad 601, the outside of movable groove 5 is installed and is used for strengthening the outer anchor clamps 3 of centre gripping to blade holder 7.
Through the setting of receipts tooth 202 and centre gripping hand 6, receive tooth 202 and centre of a circle seat 201 between interconnect go, for interconnect between centre of a circle seat 601 and the centre of a clamp hand 6, centre of a clamp hand 6 can carry out the centre of a clamp installation to the inside blade holder 7 of clamping hole 4, so, the part for realizing the centre of a clamp all sets up on mount pad 601 and centre of a circle seat 201, reduces the dispersion quantity of part.
The gripping hand 6 is further described in order to facilitate a full understanding of the specific structure and principles of the gripping hand 6 by those skilled in the art. In the present embodiment, the grip 6 further includes: the anti-skid blocks 602, the anti-skid blocks 602 are integrally arranged on the inner wall of the upper end of the clamping hand 6; the slot 603 is fixedly formed on the surface of the mounting seat 601; the torsional spring shafts 604 are arranged between the clamping hands 6 and the grooves 603, the number of the clamping hands 6 is consistent with the number of the grooves 603 formed in the surface of the mounting seat 601, the clamping hands 6 and the grooves 603 are arranged in one-to-one correspondence, and the clamping hands 6 are connected with the mounting seat 601 in a rotating manner through the torsional spring shafts 604.
Through the setting of grip handle 6, be swing joint between grip handle 6 and the mount pad 601, grip handle 6 cooperation torsional spring axle 604 rotates to increased grip handle 6's mobility, the shrink of grip handle 6 of being convenient for is adjusted.
The tool apron 7, the clamping hand 6 and the collecting teeth 202 are all positioned on the same straight line, the inner diameter size of the collecting teeth 202 is smaller than the diameter size of the clamping hand 6, the collecting teeth 202 are arranged in one-to-one correspondence with the positions of the clamping hand 6, and the collecting teeth 202 are distributed annularly about the central line of the circle center seat 201;
Through installing blade holder 7 and grip handle 6 and receipts tooth 202 on same straight line, be convenient for let grip handle 6 and receipts tooth 202 can dock each other accurately to carry out the centre gripping installation to blade holder 7 accurately
The external structure size of the clamping hand 6 is identical with the internal structure size of the movable groove 5, a movable embedded structure is arranged between the clamping hand 6 and the movable groove 5, the clamping hand 6 and the clamping hole 4 are arranged concentrically, and the inner wall of the upper end of the clamping hand 6 is mutually attached to the tool apron 7.
Through setting up movable groove 5 for installation centre gripping hand 6 lets centre gripping hand 6 can be through the mutual laminating in surface of movable groove 5 and blade holder 7, and lets centre gripping hand 6 can extend to the surface of blade disc 1 through movable groove 5, carries out the clamping to blade holder 7 better.
Working principle: firstly, the tool apron 7 is aligned to the clamping hole 4 on the surface of the tool pan 1, the tool apron 7 is arranged in the clamping hole 4, the circle center seat 201 is arranged on the rear disc 2, the rear disc 2 is opposite to the back surface of the upper tool pan 1, the teeth 202 on the circle center seat 201 penetrate into the interior of the tool pan 1 until the teeth 202 are in one-to-one correspondence with the clamping hands 6 on the mounting seat 601 in the clamping hole 4, the diameter of the teeth 202 is smaller than the opening diameter size of the clamping hands 6, the teeth 202 with small diameter are used for continuously pushing the clamping hands 6, the clamping hands 6 rotate inwards and shrink under the action of the torsion spring shaft 604, the contracted clamping hands 6 can tighten inwards and clamp the tool apron 7, the clamping hands 6 are continuously tightened along with the continuous pushing of the teeth 202, further the tool apron 7 is clamped and arranged, the rear disc 2 is close to the tool pan 1, and the fastening between the rear disc 2 and the tool pan 1 is completed by using screws.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A tool rest processing special fixture, characterized in that includes:
Cutterhead (1), back side-mounting of cutterhead (1) has back dish (2), and the surface centre of a circle position of back dish (2) installs centre of a circle seat (201), the surface connection of centre of a circle seat (201) has receipts tooth (202), and receives interconnect between tooth (202) and the centre of a circle seat (201), the central point of cutterhead (1) puts and is provided with clamping hole (4), and the internally mounted of clamping hole (4) has blade holder (7), the outside of clamping hole (4) is provided with and sets up movable groove (5) at cutterhead (1) surface, and the inside movable jogged of movable groove (5) installs grip (6), the lower extreme movable mounting of grip (6) has mount pad (601), outer anchor clamps (3) that are used for consolidateing centre of a knife holder (7) are installed in the outside of movable groove (5).
2. A tool rest processing special fixture according to claim 1, characterized in that:
The clamping hand (6) further comprises:
The anti-skid block (602) is integrally arranged on the inner wall of the upper end of the clamping hand (6);
The groove (603) is fixedly formed in the surface of the mounting seat (601);
and a torsion spring shaft (604), wherein a torsion spring shaft (604) used for moving is arranged between the clamping hand (6) and the slot (603).
3. A tool rest processing special fixture according to claim 2, characterized in that:
The number of the clamping hands (6) is consistent with the number of the grooves (603) formed in the surface of the mounting seat (601), and the clamping hands (6) and the grooves (603) are in one-to-one correspondence.
4. A tool rest processing special fixture according to claim 1, characterized in that: the tool apron (7), the clamping hand (6) and the tooth collecting teeth (202) are all positioned on the same straight line, and the inner diameter size of the tooth collecting teeth (202) is smaller than the diameter size of the clamping hand (6).
5. A tool rest processing special fixture according to claim 1, characterized in that: the collecting teeth (202) are arranged in one-to-one correspondence with the positions of the clamping hands (6), and the collecting teeth (202) are distributed in an annular shape relative to the center line of the center seat (201).
6. A tool rest processing special fixture according to claim 1, characterized in that: the external structure size of the clamping hand (6) is matched with the internal structure size of the movable groove (5), and a movable embedded structure is arranged between the clamping hand (6) and the movable groove (5).
7. A tool rest processing special fixture according to claim 2, characterized in that: the clamping hand (6) is rotatably connected with the mounting seat (601) through a torsion spring shaft (604).
8. A tool rest processing special fixture according to claim 2, characterized in that: the clamping hand (6) and the clamping hole (4) are arranged concentrically, and the inner wall of the upper end of the clamping hand (6) is mutually attached to the tool apron (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607927.9U CN221019848U (en) | 2023-09-25 | 2023-09-25 | Special fixture for tool rest machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607927.9U CN221019848U (en) | 2023-09-25 | 2023-09-25 | Special fixture for tool rest machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019848U true CN221019848U (en) | 2024-05-28 |
Family
ID=91171300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322607927.9U Active CN221019848U (en) | 2023-09-25 | 2023-09-25 | Special fixture for tool rest machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019848U (en) |
-
2023
- 2023-09-25 CN CN202322607927.9U patent/CN221019848U/en active Active
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