CN215967457U - Milling machine convenient to change cutter - Google Patents
Milling machine convenient to change cutter Download PDFInfo
- Publication number
- CN215967457U CN215967457U CN202122111978.3U CN202122111978U CN215967457U CN 215967457 U CN215967457 U CN 215967457U CN 202122111978 U CN202122111978 U CN 202122111978U CN 215967457 U CN215967457 U CN 215967457U
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- Prior art keywords
- cutter
- threaded rod
- cutter head
- clamping
- wall
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- 238000003801 milling Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a milling machine convenient for replacing a cutter, which comprises a transmission structure, wherein a rotating head is fixedly arranged at the bottom of the transmission structure; the fixing box is fixedly arranged at the bottom of the rotating head, a threaded rod is rotatably connected inside the fixing box, the threaded rod is arranged at the top of the inner side of the fixing box, and two ends of the threaded rod are rotatably connected with the inside of the fixing box; the handle is welded at the left end of the threaded rod; and the moving plates are in threaded connection with the outer wall of the threaded rod and are symmetrically arranged at two ends of the threaded rod. This milling machine convenient to change cutter when changing the cutter, moves the threaded rod anticlockwise and twists, and then moves the movable plate to both sides, shifts out the fixture block and takes off the cutter head, and inside inserting the cutter that needs fixed box again, clockwise twists the threaded rod, inside the draw-in groove of advancing the cutter head with the fixture block card, and then fixes the cutter to made things convenient for the change of cutter, and the mode that adopts the fixture block card to go into the cutter is fixed and is prevented that the cutter from droing when the fast turn.
Description
Technical Field
The utility model relates to the technical field of milling machines, in particular to a milling machine convenient for cutter replacement.
Background
The milling machine is a machine tool for processing the surface of a workpiece by using a milling cutter, and the milling machine is usually required to replace the cutter according to the use requirement.
Chinese patent No. CN210588404U, announcement date 2020, 05 and 22, discloses a vertical milling machine convenient for replacing cutters, which comprises a main board, a base and a second transverse board, wherein two sides of the bottom end of the base are provided with stand columns.
Use threaded rod cooperation arc fixed cutting tool among the above-mentioned prior art scheme, fixed effect is general, and the condition that probably appears droing in the high-speed rotation use of cutter, and then leads to the harm of cutter or the condition of accidental injury user, and leads to the fact the inconvenient condition of changing the cutter.
Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original milling machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a milling machine convenient for replacing cutters, and aims to solve the problems that cutters are inconvenient to replace and the cutter fixing effect is poor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a milling machine for facilitating tool changes, comprising:
the bottom of the transmission structure is fixedly provided with a rotating head;
the fixing box is fixedly arranged at the bottom of the rotating head, a threaded rod is rotatably connected inside the fixing box, the threaded rod is arranged at the top of the inner side of the fixing box, and two ends of the threaded rod are rotatably connected with the inside of the fixing box;
the handle is welded at the left end of the threaded rod;
the movable plates are in threaded connection with the outer wall of the threaded rod, are symmetrically arranged at two ends of the threaded rod, and are in threaded connection with the inner wall of the top of the movable plate;
the fixture block is fixedly connected to the inner side of the bottom of the moving plate, the fixture block is of a cylindrical structure, and the outer wall of the fixture block is connected with the cutter head in a clamping mode;
the draw-in groove is seted up in the top both sides of cutter head, and the position of seting up the position of draw-in groove and the corresponding setting in position of fixture block to the fixture block passes through the draw-in groove and is connected with cutter head block joint, and the outer wall of cutter head is pegged graft at fixed box bottom inner wall moreover, and the setting of draw-in groove is convenient to be fixed cutter head through the fixture block.
Preferably, the threaded rod includes forward rod and reversal bar, and the junction of forward rod and reversal bar is in the middle part position of fixed box to the outside of forward rod and reversal bar all is provided with the movable plate, and the position of fixture block sets up relatively moreover, and the setting of threaded rod is convenient to remove the movable plate.
Preferably, the sliding columns are fixedly connected to two sides of the bottom of the moving plate, the limiting plates are connected to the outer walls of the sliding columns in a sliding mode, the sliding grooves are formed in the inner sides of the limiting plates, the limiting plates are symmetrically arranged on two sides of the moving plate, the limiting plates limit sliding positions of the sliding columns, and therefore the moving positions of the moving plate are limited.
Preferably, the movable plate passes through traveller and limiting plate sliding connection, and the bottom of limiting plate and the interior diapire fixed connection of fixed box, and both sides the both sides of movable plate all are provided with the limiting plate, and the convenience of setting up of limiting plate carries out the removal of horizontal direction with the movable plate through the traveller.
Preferably, the lag has been cup jointed to the middle part outer wall of cutter head, and the middle part of lag is the recess form to the lag can be dismantled with the tool bit activity of cutter head and be connected, and the setting up of lag is convenient keeps apart the tool bit, and then prevents to miss when the cutter of taking and hinder the user.
Preferably, the spacing groove has been seted up to the bottom of fixed box, and the inner wall laminating in spacing groove is connected with the card strip to the cutter head is connected with the spacing groove block through the card strip, and the card strip symmetry sets up in the top both sides of cutter head moreover, and the setting up of card strip is convenient to fix a position the installation with the cutter head.
Compared with the prior art, the utility model has the beneficial effects that: the milling machine convenient for replacing the cutter;
1. the tool changing device is provided with a threaded rod, a movable plate and a clamping block, when a tool is changed, the threaded rod is screwed anticlockwise, the movable plate moves towards two sides, the clamping block is moved out to take off a tool head, a required tool is inserted into a fixed box, the threaded rod is screwed clockwise, the clamping block is clamped into a clamping groove of the tool head, and the tool is fixed, so that the tool is changed conveniently, and the tool is fixed by clamping the clamping block into the tool to prevent the tool from falling off when the tool rotates rapidly;
2. be provided with lag, card strip and spacing groove, when carrying out the change of cutter, can insert fixed box inside with the cutter head through the mode of the position alignment spacing groove with the card strip to fix the position of draw-in groove, and then make things convenient for the location of cutter head when the installation, and take the cutter through the lag and prevent that the staff from hindering hand skin.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front sectional view of the threaded rod and moving plate of the present invention;
FIG. 3 is a schematic side sectional view of the fixing case of the present invention;
FIG. 4 is a schematic top-down view of a limiting plate and a traveler of the present invention;
FIG. 5 is a schematic view of the spatial arrangement of the threaded rod and the moving plate of the present invention;
fig. 6 is a schematic view of the space structure of the card slot and the card strip of the present invention.
In the figure: 1. a transmission structure; 2. turning the head; 3. a fixing box; 4. a threaded rod; 41. a forward rod; 42. a reversing lever; 5. a handle; 6. moving the plate; 7. a traveler; 8. a limiting plate; 9. a chute; 10. a clamping block; 11. a cutter head; 12. a protective sleeve; 13. a card slot; 14. clamping the strip; 15. a limiting groove.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a milling machine convenient for replacing a cutter comprises a transmission structure 1, a rotary head 2, a fixed box 3, a threaded rod 4, a forward rod 41, a reverse rod 42, a handle 5, a movable plate 6, a sliding column 7, a limiting plate 8, a sliding groove 9, a clamping block 10, a cutter head 11, a protective sleeve 12, a clamping groove 13, a clamping strip 14 and a limiting groove 15;
the transmission structure 1, the bottom of the transmission structure 1 is fixedly provided with a rotary head 2, a fixed box 3 is fixedly arranged at the bottom of the rotary head 2, the inner part of the fixed box 3 is rotatably connected with a threaded rod 4, the threaded rod 4 is arranged at the top of the inner side of the fixed box 3, two ends of the threaded rod 4 are rotatably connected with the inner part of the fixed box 3, the threaded rod 4 comprises a forward rod 41 and a reverse rod 42, the connection part of the forward rod 41 and the reverse rod 42 is arranged at the middle position of the fixed box 3, movable plates 6 are arranged outside the forward rod 41 and the reverse rod 42, the positions of the clamping blocks 10 are oppositely arranged, the arrangement of the threaded rod 4 is convenient for moving the movable plates 6, a handle 5 is welded at the left end of the threaded rod 4, the movable plates 6 are in threaded connection with the outer wall of the threaded rod 4, the movable plates 6 are symmetrically arranged at two ends of the threaded rod 4, and the inner wall of the top of the movable plates 6 is in threaded connection with the outer wall of the threaded rod 4, according to the figures 1, 2 and 5, the fixed box 3 is installed at the bottom of the rotary head 2, so that the fixed box 3 is driven to rotate when the rotary head 2 rotates, and when a cutter is replaced, the threaded rod 4 is firstly screwed, because the threads at two ends of the threaded rod 4 are opposite, the moving plates 6 at two ends are oppositely moved, and the threaded rod 4 is screwed anticlockwise to move the moving blocks towards two sides;
the fixture block 10 is fixedly connected to the inner side of the bottom of the moving plate 6, the fixture block 10 is of a cylindrical structure, the outer wall of the fixture block 10 is connected with the cutter head 11 in a clamping mode, the two sides of the bottom of the moving plate 6 are fixedly connected with the sliding columns 7, the outer wall of the sliding columns 7 is connected with the limiting plates 8 in a sliding mode, the inner sides of the limiting plates 8 are provided with the sliding grooves 9, the limiting plates 8 are symmetrically arranged on the two sides of the moving plate 6, the limiting plates 8 limit the sliding positions of the sliding columns 7 so as to limit the moving position of the moving plate 6, the clamping grooves 13 are formed in the two sides of the top of the cutter head 11, the forming positions of the clamping grooves 13 correspond to the positions of the fixture block 10, the fixture block 10 is connected with the cutter head 11 in a clamping mode through the clamping grooves 13, the outer wall of the cutter head 11 is inserted into the inner wall of the bottom of the fixed box 3, the moving plate 10 is convenient for fixing the cutter head 11 through the fixture block 10, and the sliding column 6 is connected with the limiting plates 8 in a sliding mode through the sliding columns 7, the bottom of the limiting plate 8 is fixedly connected with the inner bottom wall of the fixed box 3, the limiting plates 8 are arranged on two sides of the moving plates 6 on two sides, the moving plates 6 can be conveniently moved in the horizontal direction through the sliding columns 7 due to the arrangement of the limiting plates 8, according to the figures 2 and 4, when the moving blocks move towards two sides, the clamping blocks 10 are moved out of the clamping grooves 13 of the cutter head 11, the cutter head 11 is changed, and when the moving plates 6 move, the sliding columns 7 on two sides slide in the limiting plates 8, so that the moving plates 6 can move in the horizontal direction;
the outer wall of the middle part of the cutter head 11 is sleeved with a protective sleeve 12, the middle part of the protective sleeve 12 is in a groove shape, the protective sleeve 12 is movably and detachably connected with a cutter head of the cutter head 11, the cutter head is conveniently isolated by arranging the protective sleeve 12, and a user is further prevented from being accidentally injured when the cutter is taken, the bottom of the fixed box 3 is provided with a limiting groove 15, the inner wall of the limiting groove 15 is connected with a clamping strip 14 in a fitting manner, the cutter head 11 is connected with the limiting groove 15 in a clamping manner through the clamping strip 14, the clamping strips 14 are symmetrically arranged on two sides of the top of the cutter head 11, the cutter head 11 is conveniently positioned and installed by arranging the clamping strip 14, according to the graph 3 and the graph 6, the required cutter is replaced after the cutter head 11 is taken down, the protective sleeve 12 is held to take up the cutter head 11 to be inserted into the fixed box 3, the protective sleeve 12 is arranged to prevent the cutter from accidentally injuring the hand of the user, when the cutter head 11 is inserted into the fixed box 3, firstly, the clamping strip 14 is aligned with the limiting groove 15 and inserted, and then the position of the clamping groove 13 is fixed, so that the clamping block 10 can be clamped into the clamping groove 13 when the moving plate 6 is moved, and the cutter head 11 is fixed.
The working principle is as follows: when the milling machine convenient for tool replacement is used, according to fig. 1, fig. 2, fig. 4 and fig. 5, when the tool is replaced, the threaded rod 4 is firstly screwed anticlockwise, the moving plates 6 at two ends move towards two sides due to opposite threads at two ends of the threaded rod 4, the fixture block 10 is moved out from the inside of the clamping groove 13 of the tool head 11, the tool head 11 is then replaced, a required tool is inserted into the fixed box 3, the threaded rod 4 is screwed clockwise, the moving plate 6 moves towards the inner side, and the fixture block 10 is clamped into the clamping groove 13 to fix the tool;
according to fig. 2, 3 and 6, when a needed cutter is replaced, the cutter head 11 is taken up through the protective sleeve 12 and inserted into the fixed box 3, the protective sleeve 12 is arranged to prevent the cutter from accidentally injuring the hand of a user, when the cutter head 11 is inserted into the fixed box 3, the cutter head is firstly inserted into the fixed box through the clamping strip 14 aligning limiting groove 15, then the position of the clamping groove 13 is fixed, the clamping block 10 is conveniently clamped into the clamping groove 13, and then the positioning structure of the cutter head 11 is increased.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A milling machine for facilitating cutter replacement, comprising:
the bottom of the transmission structure is fixedly provided with a rotating head;
the fixing box is fixedly arranged at the bottom of the rotating head, a threaded rod is rotatably connected inside the fixing box, the threaded rod is arranged at the top of the inner side of the fixing box, and two ends of the threaded rod are rotatably connected with the inside of the fixing box;
the handle is welded at the left end of the threaded rod;
the movable plates are in threaded connection with the outer wall of the threaded rod, are symmetrically arranged at two ends of the threaded rod, and are in threaded connection with the inner wall of the top of the movable plate;
the fixture block is fixedly connected to the inner side of the bottom of the moving plate, the fixture block is of a cylindrical structure, and the outer wall of the fixture block is connected with the cutter head in a clamping mode;
the clamping grooves are formed in two sides of the top of the cutter head, the forming positions of the clamping grooves correspond to the positions of the clamping blocks, the clamping blocks are connected with the cutter head in a clamping mode through the clamping grooves, and the outer wall of the cutter head is connected to the inner wall of the bottom of the fixing box in an inserting mode.
2. The milling machine convenient for changing the cutter according to claim 1, wherein the threaded rod comprises a forward rod and a reverse rod, the forward rod and the reverse rod are connected at the middle position of the fixed box, the movable plates are arranged outside the forward rod and the reverse rod, and the positions of the clamping blocks are opposite.
3. The milling machine convenient for cutter replacement according to claim 2, wherein sliding columns are fixedly connected to two sides of the bottom of the moving plate, limiting plates are slidably connected to outer walls of the sliding columns, sliding grooves are formed in inner sides of the limiting plates, and the limiting plates are symmetrically arranged on two sides of the moving plate.
4. The milling machine convenient for cutter replacement according to claim 3, wherein the moving plate is slidably connected with the limiting plate through a sliding column, the bottom of the limiting plate is fixedly connected with the inner bottom wall of the fixed box, and the limiting plate is arranged on both sides of the moving plate on both sides.
5. The milling machine convenient for cutter replacement according to claim 1, wherein the outer wall of the middle part of the cutter head is sleeved with a protective sleeve, the middle part of the protective sleeve is in a groove shape, and the protective sleeve is movably and detachably connected with the cutter head of the cutter head.
6. The milling machine convenient for cutter replacement according to claim 4, wherein the bottom of the fixing box is provided with a limiting groove, the inner wall of the limiting groove is connected with a clamping strip in an attaching manner, the cutter head is connected with the limiting groove in a clamping manner through the clamping strip, and the clamping strips are symmetrically arranged on two sides of the top of the cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111978.3U CN215967457U (en) | 2021-09-02 | 2021-09-02 | Milling machine convenient to change cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111978.3U CN215967457U (en) | 2021-09-02 | 2021-09-02 | Milling machine convenient to change cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967457U true CN215967457U (en) | 2022-03-08 |
Family
ID=80582712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122111978.3U Expired - Fee Related CN215967457U (en) | 2021-09-02 | 2021-09-02 | Milling machine convenient to change cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967457U (en) |
-
2021
- 2021-09-02 CN CN202122111978.3U patent/CN215967457U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |