CN216575752U - Milling machine tool changing assembly - Google Patents
Milling machine tool changing assembly Download PDFInfo
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- CN216575752U CN216575752U CN202122782019.4U CN202122782019U CN216575752U CN 216575752 U CN216575752 U CN 216575752U CN 202122782019 U CN202122782019 U CN 202122782019U CN 216575752 U CN216575752 U CN 216575752U
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- connecting cylinder
- milling cutter
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- milling
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Abstract
The utility model discloses a milling machine tool changing assembly, which relates to the technical field of milling machines and comprises a connecting cylinder and a connecting shaft; the upper surface of the connecting cylinder is provided with a cross groove, and the inner wall of the cross groove is provided with four bayonets communicated with the inside of the connecting cylinder in the anticlockwise direction; the connecting shaft is positioned above the connecting cylinder, a cross disc is welded at the bottom of the connecting shaft, and the cross disc is matched with the cross groove; a milling cutter is movably inserted into the connecting cylinder, the bottom of the milling cutter penetrates out of the bottom of the connecting cylinder, grooves are formed in the upper portions of the left side and the right side of the milling cutter, connecting springs are welded to the bottoms of the two grooves, and the tail ends of the connecting springs are connected with clamping blocks; the utility model has the beneficial effects that: avoid milling cutter direct and milling machine to be connected, improve the convenience of changing and installing milling cutter greatly, effectively avoid changing the milling cutter in-process simultaneously and scrape broken staff's epidermis.
Description
Technical Field
The utility model relates to the technical field of milling machines, in particular to a milling machine tool changing assembly.
Background
The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth cut off the allowance of a workpiece in sequence and intermittently during working, the existing milling cutter is usually directly installed with the milling machine, so that the steps are complex and inconvenient when the milling cutter is disassembled or installed, and meanwhile, in the process of disassembling or installing the milling cutter, because the surface of the milling cutter is sharp, the surface of the milling cutter is easy to scratch by directly contacting with the hand of a worker, and unnecessary injuries are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a milling machine tool changing assembly to solve the problems that the steps are complicated and inconvenient when the milling cutter provided by the background technology is disassembled or assembled, and the milling cutter is easy to scrape the skin of a worker to cause unnecessary injury in the process of disassembling or assembling the milling cutter.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a milling machine tool changing assembly comprises a connecting cylinder and a connecting shaft;
the upper surface of the connecting cylinder is provided with a cross groove, and the inner wall of the cross groove is provided with four bayonets communicated with the inside of the connecting cylinder in the anticlockwise direction;
the connecting shaft is positioned above the connecting cylinder, a cross plate is welded at the bottom of the connecting shaft, and the cross plate is matched with the cross groove;
a milling cutter is movably inserted into the connecting cylinder, the bottom of the milling cutter penetrates through the bottom of the connecting cylinder, grooves are formed in the upper portions of the left side and the right side of the milling cutter, connecting springs are welded at the bottoms of the two grooves, and the tail ends of the connecting springs are connected with clamping blocks;
an inner cavity penetrating through the bottom of the connecting cylinder is formed below the outer side of the inner part of the connecting cylinder, side grooves are formed in the left side and the right side of the inner wall of the inner cavity, and a protective sleeve penetrating through the bottom of the inner cavity is movably embedded in the inner cavity;
the protective sheath top is fixed with the slider, just the left and right sides damping of protective sheath bottom articulates there is the movable clamping piece of symmetrical arrangement, activity clamping piece outer wall below is fixed with the stopper, just the stopper upper surface all is fixed with the magnetic path, activity clamping piece inner wall below all is bonded elastic block.
Preferably, the cross plate is movably embedded into the cross groove, and the connecting shaft is connected with the connecting cylinder through the cross plate.
Preferably, the outer end of the sliding block slides into the corresponding side groove and is in sliding connection with the side groove, and the protective sleeve is in sliding connection with the inner cavity through the sliding block.
Preferably, the protective sheath parcel is in the milling cutter the latter half outside, and two the activity clamping piece symmetry parcel is in the outside both sides of milling cutter, elasticity piece inner wall and milling cutter surface contact.
Preferably, the magnetic sheet on the upper surface of the limiting block is attracted with the outer ring at the bottom of the connecting cylinder.
Preferably, the left side and the right side of the outer wall of the connecting cylinder are provided with pressing openings penetrating through the inner portions of the outer wall of the connecting cylinder, the pressing openings are respectively corresponding to the left side and the right side of the groove, the tail end of the clamping block penetrates through the groove and is clamped in the pressing openings, and the milling cutter is clamped with the connecting cylinder through the clamping block.
The utility model has the following beneficial effects:
the cross disc at the bottom of the connecting shaft is clamped into the cross groove at the top of the connecting cylinder, the connecting cylinder is rotated clockwise, so that the cross disc is clamped into the clamping opening to be limited and fixed, the connecting cylinder and the connecting shaft can be clamped together, the connecting cylinder does not need to be directly fixed with a milling machine, and the connecting cylinder is convenient to install and is convenient to remove at a later stage;
the connecting cylinder can protect the milling cutter, and the milling cutter is mounted with the connecting cylinder, so that the milling cutter is not required to be directly mounted with the milling cutter, direct contact can be avoided, and meanwhile, the milling cutter is more convenient for workers to independently replace;
pull out protective sheath and activity clamping piece in the inner chamber downwards, make the protective sheath parcel on the surface of milling cutter, utilize the damping hinge with two activity clamping pieces inwards rotate and make the elastic block of activity clamping piece inner wall and the surface of milling cutter firmly contact, here can effectively avoid the hand direct and milling cutter contact and cause the unnecessary injury, and the user directly holds the surface of protective sheath or two activity clamping pieces with the hand, alright reciprocate in the connecting cylinder with synchronous drive milling cutter, the slider in the in-process protective sheath of removal will also slide from top to bottom along the side slot in the inner chamber, play the guide effect.
Drawings
FIG. 1 is a schematic view of the overall front plan structure of the present invention;
FIG. 2 is a schematic view of a partial perspective structure of a connecting cylinder and a connecting shaft according to the present invention;
FIG. 3 is a partial schematic view of the structure of the present invention A.
In FIGS. 1-3: the connecting device comprises a connecting cylinder 1, a pressing opening 101, a cross groove 102, a bayonet 103, an inner cavity 104, a side groove 105, a connecting shaft 2, a cross disc 201, a milling cutter 3, a groove 301, a connecting spring 302, a clamping block 303, a protective sleeve 4, a movable clamping piece 401, a limiting block 402, a magnetic block 403, an elastic block 404 and a sliding block 405.
Detailed Description
Referring to fig. 1-3, the utility model provides a milling machine tool changing assembly, which comprises a connecting cylinder 1 and a connecting shaft 2;
the upper surface of the connecting cylinder 1 is provided with a cross groove 102, and the inner wall of the cross groove 102 is provided with four bayonets 103 communicated with the inside of the connecting cylinder 1 in the anticlockwise direction;
the connecting shaft 2 is positioned above the connecting cylinder 1, the bottom of the connecting shaft 2 is welded with a cross plate 201, the cross plate 201 is matched with the cross groove 102, the cross plate 201 is movably embedded into the cross groove 102, and the connecting shaft 2 is connected with the connecting cylinder 1 through the cross plate 201;
specifically, a user connects the connecting shaft 2 with a driving rod in a milling machine, and clamps the cross disc 201 at the bottom of the connecting shaft 2 into the cross groove 102 at the top of the connecting cylinder 1, and after clamping, the connecting cylinder 1 is rotated clockwise, so that four bayonets 103 formed in the inner wall of the cross groove 102 in the counterclockwise direction rotate along with the rotation, and the cross disc 201 is clamped into the bayonets 103 along with the rotation to be limited and fixed, so that the connecting cylinder 1 and the connecting shaft 2 can be clamped together, and the connecting cylinder 1 does not need to be directly fixed with the milling machine, thereby facilitating installation and later-period dismantling;
if a user needs to dismantle the connecting cylinder 1, the user only needs to hold the connecting cylinder 1 to rotate the connecting cylinder counterclockwise, so that the cross plate 201 is separated from the bayonet 103 and is positioned in the cross groove 102, and then the connecting cylinder 1 is separated downwards, and the operation is simple and convenient;
a milling cutter 3 is movably inserted into the connecting cylinder 1, the bottom of the milling cutter 3 penetrates through the bottom of the connecting cylinder 1, grooves 301 are formed in the upper portions of the left side and the right side of the milling cutter 3, connecting springs 302 are welded to the bottoms of the two grooves 301, the tail end of each connecting spring 302 is connected with a clamping block 303, pressing ports 101 penetrating through the connecting cylinder 1 are formed in the left side and the right side of the outer wall of the connecting cylinder 1, the two pressing ports 101 correspond to the two grooves 301 in the left and right directions respectively, the tail end of each clamping block 303 penetrates through the corresponding groove 301 and is clamped in the corresponding pressing port 101, and the milling cutter 3 is clamped with the connecting cylinder 1 through the clamping block 303;
specifically, the connecting cylinder 1 can protect the milling cutter 3, and the milling cutter 3 is mounted with the connecting cylinder 1, so that the milling cutter 3 does not need to be directly mounted with a milling machine, direct contact can be avoided, and meanwhile, the milling cutter 3 can be conveniently replaced by a worker;
when the milling cutter 3 is installed, the hands press the two clamping blocks 303 into the groove 301, so that the connecting spring 302 is compressed, the clamping blocks 303 are clamped into the groove 301, then the top of the milling cutter 3 is inserted into the connecting cylinder 1 in a clockwise manner, the hands pressing the clamping blocks 303 are loosened, the milling cutter 3 is pushed upwards, when the two clamping blocks 303 slide to the position corresponding to the pressing opening 101, the resilience force of the connecting spring 302 can eject the clamping blocks 303 outwards, the clamping blocks 303 are clamped in the pressing opening 101, and therefore the milling cutter 3 can be clamped in the connecting cylinder 1, and the installing steps are simple and convenient;
when the milling cutter 3 is dismounted, fingers extend into the two pressing openings 101, the fixture blocks 303 are pushed inwards, the connecting spring 302 is compressed, the fixture blocks 303 at the moment are slowly separated from the pressing openings 101 and clamped into the grooves 301, and after the fixture blocks 303 are completely separated from the pressing openings 101, a user can directly pull the milling cutter 3 downwards to be drawn out of the connecting cylinder 1, so that the dismounting process is simple and convenient;
an inner cavity 104 penetrating through the bottom of the connecting cylinder 1 is formed below the outer side of the inner side of the connecting cylinder 1, side grooves 105 are formed in the left side and the right side of the inner wall of the inner cavity 104, and a protective sleeve 4 penetrating through the bottom of the inner cavity 104 is movably embedded in the inner cavity 104;
a sliding block 405 is fixed at the top of the protective sleeve 4, the left side and the right side of the bottom of the protective sleeve 4 are in damping hinge connection with movable clamping pieces 401 which are symmetrically arranged, a limiting block 402 is fixed below the outer wall of each movable clamping piece 401, magnetic blocks 403 are fixed on the upper surfaces of the limiting blocks 402, elastic blocks 404 are bonded below the inner walls of the movable clamping pieces 401, the outer ends of the sliding blocks 405 slide into the corresponding side grooves 105 and are in sliding connection with the corresponding side grooves, the protective sleeve 4 is in sliding connection with the inner cavity 104 through the sliding blocks 405, the protective sleeve 4 wraps the lower half portion 3 of the milling cutter, the two movable clamping pieces 401 are symmetrically wrapped on the two sides of the outer portion of the milling cutter 3, the inner walls of the elastic blocks 404 are in surface contact with the milling cutter 3, and magnetic sheets on the upper surface of the limiting blocks 402 are attracted with the outer ring at the bottom of the connecting cylinder 1;
specifically, when a user installs or detaches the milling cutter 3, the protective sleeve 4 and the movable clamping pieces 401 in the inner cavity 104 can be pulled out downwards, so that the protective sleeve 4 is wrapped on the surface of the milling cutter 3, the two movable clamping pieces 401 are symmetrically wrapped on two sides of the outer part of the milling cutter 3, the two movable clamping pieces 401 are rotated inwards by the damping hinge, the elastic blocks 404 on the inner walls of the movable clamping pieces 401 are firmly contacted with the surface of the milling cutter 3, unnecessary injury caused by direct contact of hands with the milling cutter 3 can be effectively avoided, the user can synchronously drive the milling cutter 3 to move up and down in the connecting cylinder 1 by directly holding the surfaces of the protective sleeve 4 or the two movable clamping pieces 401 with hands, and the sliding blocks 405 in the protective sleeve 4 can also slide up and down along the side grooves 105 in the inner cavity 104 in the moving process, so as to play a role in guiding;
after milling cutter 3 has been installed or has been dismantled, the user can rotate activity clamping piece 401 and reset to upwards promote protective sheath 4, make in protective sheath 4 and activity clamping piece 401 income inner chamber 104, until the magnetic path 403 and the connecting cylinder 1 bottom outside of stopper 402 upper surface adsorb can, like this alright accomodate protective sheath 4 and activity clamping piece 401, avoid influencing milling cutter 3 normal use.
Claims (6)
1. A milling machine tool changing assembly comprises a connecting cylinder (1) and a connecting shaft (2), and is characterized in that:
the upper surface of the connecting cylinder (1) is provided with a cross groove (102), and the inner wall of the cross groove (102) is provided with four bayonets (103) communicated with the inside of the connecting cylinder (1) in the anticlockwise direction;
the connecting shaft (2) is positioned above the connecting cylinder (1), a cross plate (201) is welded at the bottom of the connecting shaft (2), and the cross plate (201) is matched with the cross groove (102);
a milling cutter (3) is movably inserted into the connecting cylinder (1), the bottom of the milling cutter (3) penetrates through the bottom of the connecting cylinder (1), grooves (301) are formed in the upper portions of the left side and the right side of the milling cutter (3), connecting springs (302) are welded at the inner bottoms of the two grooves (301), and the tail ends of the connecting springs (302) are connected with clamping blocks (303);
an inner cavity (104) penetrating through the bottom of the connecting cylinder (1) is formed in the lower portion of the outer side of the inner side of the connecting cylinder, side grooves (105) are formed in the left side and the right side of the inner wall of the inner cavity (104), and a protective sleeve (4) penetrating through the bottom of the inner cavity (104) is movably embedded in the inner cavity (104);
protective sheath (4) top is fixed with slider (405), just side damping is articulated to have movable clamping piece (401) that the symmetry was arranged about protective sheath (4) bottom, movable clamping piece (401) outer wall below is fixed with stopper (402), just stopper (402) upper surface all is fixed with magnetic path (403), flexible piece (404) all adhere to in movable clamping piece (401) inner wall below.
2. A milling machine tool changing assembly according to claim 1, wherein: the cross plate (201) is movably embedded into the cross groove (102), and the connecting shaft (2) is connected with the connecting cylinder (1) through the cross plate (201).
3. A milling machine tool changing assembly according to claim 1, wherein: the outer end of the sliding block (405) slides into the corresponding side groove (105) and is in sliding connection with the side groove, and the protective sleeve (4) is in sliding connection with the inner cavity (104) through the sliding block (405).
4. A milling machine tool changing assembly according to claim 1, wherein: the protective sleeve (4) wraps the lower half portion of the milling cutter (3), the movable clamping pieces (401) symmetrically wrap the two sides of the outer portion of the milling cutter (3), and the inner wall of the elastic block (404) is in surface contact with the milling cutter (3).
5. A milling machine tool changing assembly according to claim 1, wherein: the magnetic sheet on the upper surface of the limiting block (402) is attracted with the outer ring at the bottom of the connecting cylinder (1).
6. A milling machine tool changing assembly according to claim 1, wherein: the left side and the right side of the outer wall of the connecting cylinder (1) are provided with pressing openings (101) penetrating through the connecting cylinder (1), the pressing openings (101) correspond to the left side and the right side of the groove (301), the tail end of the clamping block (303) penetrates through the groove (301) and is clamped in the pressing openings (101), and the milling cutter (3) is clamped with the connecting cylinder (1) through the clamping block (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782019.4U CN216575752U (en) | 2021-11-12 | 2021-11-12 | Milling machine tool changing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782019.4U CN216575752U (en) | 2021-11-12 | 2021-11-12 | Milling machine tool changing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575752U true CN216575752U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122782019.4U Active CN216575752U (en) | 2021-11-12 | 2021-11-12 | Milling machine tool changing assembly |
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| CN (1) | CN216575752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056107A (en) * | 2022-06-21 | 2022-09-16 | 哈尔滨职业技术学院 | Pneumatic slide rail processingequipment |
-
2021
- 2021-11-12 CN CN202122782019.4U patent/CN216575752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056107A (en) * | 2022-06-21 | 2022-09-16 | 哈尔滨职业技术学院 | Pneumatic slide rail processingequipment |
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