CN218396952U - Digit control machine tool convenient to change cutter - Google Patents
Digit control machine tool convenient to change cutter Download PDFInfo
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- CN218396952U CN218396952U CN202222263159.5U CN202222263159U CN218396952U CN 218396952 U CN218396952 U CN 218396952U CN 202222263159 U CN202222263159 U CN 202222263159U CN 218396952 U CN218396952 U CN 218396952U
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Abstract
The utility model discloses a digit control machine tool convenient to change cutter, its technical scheme is: the cutting tool comprises a tool bin, cutting tools matched with the tool bin and two groups of fixing assemblies for fixing the cutting tools, wherein a mounting hole is formed in the bottom of the tool bin, the cutting tools extend to an inner cavity of the tool bin through the mounting hole, and a fixing plate is fixedly connected to one side of the inner cavity of the tool bin; fixed subassembly includes the fixture block, the equal fixedly connected with rectangular sleeve in cutter storehouse inner wall both sides, the equal fixedly connected with dead lever in fixture block one side both ends, two dead levers and rectangular sleeve sliding connection, dead lever periphery fixedly connected with stopper, the rectangular sleeve inner chamber is located to the stopper, the card hole has been seted up at cutter one side top, the fixture block is located card hole inner chamber and is agreed with mutually with the card hole, a digit control machine tool beneficial effect convenient to change the cutter is: the problem of current digit control machine tool cutter's installation and change all use the screw installation, do not have corresponding instrument to be difficult to install the change fast to the cutter is solved.
Description
Technical Field
The utility model relates to a digit control machine tool cutter installation technical field, concretely relates to digit control machine tool convenient to change cutter.
Background
The numerically controlled lathe is one of the widely used numerically controlled machine tools, and is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
Most of the existing tools on the numerical control machine tool are installed through screws, and because the space for installing the tools in the machine tool is small, the installation by using a screwdriver is troublesome, and therefore a device capable of being quickly clamped and installed is needed to facilitate the installation of the tools.
Disclosure of Invention
Therefore, the utility model provides a digit control machine tool convenient to change cutter through the portable of fixture block in the fixed subassembly to and the fixture block agrees with mutually between the card hole at cutting knife top, the installation of the cutting knife of being convenient for is changed with the dismantlement, all uses the mounting screw with changing to the installation that solves current digit control machine tool cutter, does not have corresponding instrument to be difficult to the problem of installing the change fast to the cutter.
In order to achieve the above object, the present invention provides the following technical solutions: a numerical control machine tool convenient for replacing cutters comprises a cutter bin, cutters matched with the cutter bin and two groups of fixing assemblies for fixing the cutters, wherein a mounting hole is formed in the bottom of the cutter bin, the cutters extend into an inner cavity of the cutter bin through the mounting hole, a top plate is fixedly connected to one side of the inner cavity of the cutter bin, a limiting groove is formed in the bottom of the top plate, the top of each cutter is arranged in the inner cavity of the limiting groove and matched with the limiting groove, and a pop-up assembly for popping up the cutters is arranged inside the top plate;
the fixed assembly comprises a fixture block, rectangular sleeves are fixedly connected to two sides of the inner wall of the cutter bin, fixing rods are fixedly connected to two ends of one side of the fixture block and penetrate through the rectangular sleeves to be connected with the rectangular sleeves in a sliding mode, limiting blocks are fixedly connected to the peripheries of the fixing rods and are arranged in inner cavities of the rectangular sleeves, clamping holes are formed in the top of one side of the cutting knife, and the fixing rods slide to enable the fixture block to be arranged in the clamping holes and the fixture block to be matched with the clamping holes.
Preferably, stopper one side fixedly connected with first reset spring, first reset spring locates the dead lever periphery and one end and contacts with the rectangle sleeve.
Preferably, one end of the fixing rod, far away from the clamping block, extends to one end of the outer side of the rectangular sleeve for a certain distance, and one end of the fixing rod, far away from the clamping block, is fixedly connected with a fixing plate.
Preferably, the equal fixedly connected with connecting plate of cutter storehouse inner chamber both sides inner wall, connecting plate one side is rotated through the bearing and is connected with the movable rod, the equal fixedly connected with circular slab in movable rod periphery both sides, the circular slab periphery is laminated with the fixed plate mutually.
Preferably, the movable rod is arranged at the edge of one side of the circular plate, and one end, far away from the connecting plate, of the movable rod penetrates through the cutter bin.
Preferably, the outer side of the cutter bin is provided with two symmetrically distributed belt pulleys, one end of the movable rod is fixedly connected with the axis of the belt pulley, and the periphery of the two belt pulleys is sleeved with a transmission belt.
Preferably, the cutter bin outside fixedly connected with fixed station, fixed station one side is equipped with the rectangular plate, rectangular plate one side fixedly connected with connecting axle, connecting axle and one of them belt pulley axle center department fixed connection.
Preferably, the pop-up assembly comprises a movable plate, rectangular grooves are formed in two side walls of an inner cavity of the limiting groove, moving blocks are fixedly connected to two sides of the movable plate, the moving blocks are arranged in the inner cavity of the rectangular grooves and are in sliding connection with a top plate, and the bottom of the movable plate is attached to the top of the cutting knife.
Preferably, the inner cavity of the rectangular groove is fixedly connected with a fixed shaft, the fixed shaft penetrates through the moving block, the top of the moving block is fixedly connected with a second return spring, and the second return spring is arranged on the periphery of the fixed shaft.
Preferably, the two sides of the bottom of the inner cavity of the cutter bin are fixedly connected with friction plates, and the cutting knife is arranged in the middle of the two friction plates and attached to the friction plates.
The embodiment of the utility model provides an have following advantage:
1. the utility model discloses a movable rod rotates, it rotates to drive the circular slab, because circular slab one side edge is located to the movable rod, make the circular slab use the movable rod to rotate as the axle center, when movable rod side direction fixed plate rotation is kept away from to the circular slab, the circular slab drives the dead lever and the fixture block of fixed plate and one side and removes to cutter one side, thereby make fixture block and card hole coincidence, and then fix the cutter, when the movable rod is kept away from to keeping away from fixed plate one side rotation to the circular slab, elasticity that provides through a reset spring removes limiting plate and dead lever and fixture block to keeping away from cutter one side, thereby make fixture block and card hole separation, and then be convenient for taking out of cutting knife and change, the installation and the change of solving current digit control machine tool cutter all are using the mounting screw, do not have corresponding instrument to be difficult to carry out the problem of quick installation change to the cutter.
2. The utility model discloses a setting of popping out the subassembly, taking out of the cutting knife of being convenient for, when setting up through the friction plate makes the cutting knife get into the cutter storehouse, carry on spacingly to the removal of cutting knife.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the bottom structure of the tool magazine provided by the present invention;
fig. 3 is a schematic structural view of the fixing assembly provided by the present invention;
FIG. 4 is a connection diagram of the structure of the circular plate and the fixing plate provided by the present invention;
fig. 5 is a schematic structural diagram of the pop-up assembly provided by the present invention;
fig. 6 is a schematic view of the cutting knife structure provided by the utility model.
In the figure: the automatic cutting machine comprises a tool bin 1, a cutting knife 2, a fixing assembly 3, a mounting hole 4, a top plate 5, a limiting groove 6, a popping assembly 7, a clamping block 31, a rectangular sleeve 32, a fixing rod 33, a limiting block 34, a clamping hole 35, a first return spring 36, a fixing plate 37, a connecting plate 38, a movable rod 39, a circular plate 310, a belt pulley 8, a transmission belt 9, a rectangular plate 10, a movable plate 71, a rectangular groove 72, a movable block 73, a second return spring 74 and a friction plate 11.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-6, the utility model provides a numerical control machine tool convenient for changing cutters, which comprises a cutter bin 1, a cutter 2 matched with the cutter bin 1 and two groups of fixing components 3 for fixing the cutter 2, wherein the bottom of the cutter bin 1 is provided with a mounting hole 4, the cutter 2 extends to the inner cavity of the cutter bin 1 through the mounting hole 4, one side of the inner cavity of the cutter bin 1 is fixedly connected with a top plate 5, the bottom of the top plate 5 is provided with a limiting groove 6, the top of the cutter 2 is arranged in the inner cavity of the limiting groove 6 and is matched with the limiting groove 6, and a pop-up component 7 for popping up the cutter 2 is arranged in the top plate 5;
the fixing assembly 3 comprises a fixture block 31, both sides of the inner wall of the tool bin 1 are fixedly connected with rectangular sleeves 32, both ends of one side of the fixture block 31 are fixedly connected with fixing rods 33, the two fixing rods 33 penetrate through the rectangular sleeves 32 and are in sliding connection with the rectangular sleeves 32, the peripheries of the fixing rods 33 are fixedly connected with limit blocks 34, the limit blocks 34 are arranged in the inner cavity of the rectangular sleeves 32, a clamping hole 35 is formed in the top of one side of the cutting knife 2, and the fixture block 31 is arranged in the inner cavity of the clamping hole 35 and is matched with the clamping hole 35;
in the embodiment, the fixture block 31 in the fixing component 3 can move, and the fixture block 31 is matched with the fixture hole 35 at the top of the cutting knife 2, so that the cutting knife 2 can be conveniently mounted, dismounted and replaced, and the problem that the existing numerical control machine tool is difficult to mount and replace quickly due to the fact that the existing numerical control machine tool is mounted and replaced by screws is solved;
wherein, in order to realize the purpose of the back and forth movement of the fixture block 31, the device adopts the following technical scheme: one side of the limiting block 34 is fixedly connected with a first return spring 36, the first return spring 36 is arranged on the periphery of the fixing rod 33, and one end of the first return spring is in contact with the rectangular sleeve 32;
one end of the fixing rod 33, which is far away from the fixture block 31, extends to a distance from one end of the rectangular sleeve 32, and one end of the fixing rod 33, which is far away from the fixture block 31, is fixedly connected with a fixing plate 37;
the inner walls of two sides of the inner cavity of the tool bin 1 are fixedly connected with connecting plates 38, one side of each connecting plate 38 is rotatably connected with a movable rod 39 through a bearing, two sides of the periphery of each movable rod 39 are fixedly connected with circular plates 310, and the periphery of each circular plate 310 is attached to a fixed plate 37;
the movable rod 39 is arranged at the edge of one side of the circular plate 310, and one end of the movable rod 39, which is far away from the connecting plate 38, penetrates through the cutter bin 1;
the circular plate 310 rotates, because the movable rod 39 is arranged at the edge of one side of the circular plate 310, the circular plate 310 rotates by taking the movable rod 39 as an axis, when one side of the circular plate 310, which is far away from the movable rod 39, rotates towards the fixed plate 37, the circular plate 310 drives the fixed plate 37 and the fixed rod 33 and the fixture block 31 on one side to move towards one side of the cutter, so that the fixture block 31 is overlapped with the fixture hole 35, and the cutter is fixed, when the circular plate 310 rotates towards one side, which is far away from the fixed plate 37, the limiting plate, the fixed rod 33 and the fixture block 31 move towards one side, which is far away from the cutter, through the elastic force provided by the first return spring 36, so that the fixture block 31 is separated from the fixture hole 35, and the cutter 2 is convenient to take out and replace;
wherein, in order to realize the purpose that the fixed subassembly 3 of cutter both sides goes on simultaneously, this device adopts following technical scheme to realize: two symmetrically distributed belt pulleys 8 are arranged on the outer side of the tool bin 1, one end of a movable rod 39 is fixedly connected with the axis of the belt pulley 8, and a transmission belt 9 is sleeved on the peripheries of the two belt pulleys 8;
a fixed table is fixedly connected to the outer side of the cutter bin 1, a rectangular plate 10 is arranged on one side of the fixed table, a connecting shaft is fixedly connected to one side of the rectangular plate 10, and the connecting shaft is fixedly connected with the axis of one belt pulley 8;
by rotating the rectangular plate 10, the rectangular plate 10 rotates to drive the belt pulleys 8 to rotate, and by the movable sleeve joint between the two belt pulleys 8 and the transmission belt 9, one belt pulley 8 rotates to drive the other belt pulley 8 to rotate, so that the two movable rods 39 are driven to rotate;
wherein, in order to realize the purpose of being convenient for taking out of cutting knife 2, this device adopts following technical scheme to realize: the pop-up assembly 7 comprises a moving plate 71, rectangular grooves 72 are formed in two side walls of an inner cavity of the limiting groove 6, moving blocks 73 are fixedly connected to two sides of the moving plate 71, the moving blocks 73 are arranged in the inner cavity of the rectangular grooves 72 and are in sliding connection with the top plate 5, and the bottom of the moving plate 71 is attached to the top of the cutting knife 2;
a fixed shaft is fixedly connected to the inner cavity of the rectangular groove 72, the fixed shaft penetrates through the moving block 73, a second return spring 74 is fixedly connected to the top of the moving block 73, and the second return spring 74 is arranged on the periphery of the fixed shaft;
the two sides of the bottom of the inner cavity of the cutter bin 1 are fixedly connected with friction plates 11, the cutting knife 2 is arranged in the middle of the two friction plates 11 and is attached to the friction plates 11, the movement of the cutting knife 2 is limited when the cutting knife 2 enters the cutter bin 1 through the arrangement of the friction plates 11, and meanwhile, when the cutting knife 2 is popped up, the cutting knife is prevented from falling under the action of gravity through the friction force between the friction plates 11 and the cutting knife 2;
when the latch 31 is separated from the latch hole 35, the moving plate 71 is moved downward by the elastic force provided by the second return spring 74, so that the cutting blade 2 is ejected downward, thereby facilitating the removal of the cutting blade 2.
The utility model discloses a use as follows: when the utility model is used, a user installs the cutting knife 2 into the inner cavity of the knife bin 1 through the installation hole 4, and the top of the cutting knife is located in the inner cavity of the limit groove 6, then the user rotates the rectangular plate 10, the rectangular plate 10 rotates to drive the belt pulley 8 to rotate, through the movable sleeve between the two belt pulleys 8 and the transmission belt 9, one of the belt pulleys 8 rotates to drive the other belt pulley 8 to rotate, and further drives the two movable rods 39 to rotate, and the circular plate 310 rotates, because the movable rods 39 are arranged at the edge of one side of the circular plate 310, the circular plate 310 rotates with the movable rods 39 as axes, when the circular plate 310 rotates towards the fixed plate 37 by keeping away from the movable rods 39, the circular plate 310 drives the fixed plate 37 and the fixed rod 33 and the fixture block 31 on one side to move towards one side of the cutting knife, so that the fixture block 31 coincides with the clamp hole 35, and further fixes the cutting knife, when the circular plate 310 rotates towards one side away from the movable rods 39 towards one side of the fixed plate 37, the fixed plate, the limit plate and the fixed rod 33 and the fixture block 31 move towards one side away from the cutting knife by the side by the elasticity provided by the first reset spring 36, so that the fixture block 31 is separated from the fixture block 35, and convenient for taking out and replacing the cutting knife 2;
when the latch 31 is separated from the latch hole 35, the moving plate 71 is moved downward by the elastic force provided by the second return spring 74, so that the cutting blade 2 is ejected downward, thereby facilitating the removal of the cutting blade 2.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a digit control machine tool convenient to change cutter which characterized in that: the numerical control machine tool comprises a cutter bin (1), cutting knives (2) matched with the cutter bin (1) and two groups of fixing assemblies (3) for fixing the cutting knives (2), wherein a mounting hole (4) is formed in the bottom of the cutter bin (1), the cutting knives (2) extend to the inner cavity of the cutter bin (1) through the mounting hole (4), a top plate (5) is fixedly connected to one side of the inner cavity of the cutter bin (1), a limiting groove (6) is formed in the bottom of the top plate (5), the top of each cutting knife (2) is arranged in the inner cavity of the limiting groove (6) and is matched with the limiting groove (6), and an ejecting assembly (7) for ejecting the cutting knives (2) is arranged in the top plate (5);
the fixing assembly (3) comprises a clamping block (31), rectangular sleeves (32) are fixedly connected to two sides of the inner wall of the cutter bin (1), fixing rods (33) are fixedly connected to two ends of one side of the clamping block (31) and two of the fixing rods (33) penetrate through the rectangular sleeves (32) and are in sliding connection with the rectangular sleeves (32), clamping holes (35) are formed in the top of one side of the cutting knife (2), and the fixing rods (33) slide to enable the clamping block (31) to be located in inner cavities of the clamping holes (35) and the clamping block (31) to be matched with the clamping holes (35).
2. The numerical control machine tool convenient for replacing the cutter according to claim 1, characterized in that: dead lever (33) periphery fixedly connected with stopper (34), rectangle sleeve (32) inner chamber is located in stopper (34), stopper (34) one side fixedly connected with first reset spring (36), dead lever (33) periphery and one end contact with rectangle sleeve (32) are located in first reset spring (36).
3. The numerical control machine tool convenient for replacing the cutter according to claim 2, characterized in that: one end, far away from the clamping block (31), of the fixing rod (33) extends to one end of the outer side of the rectangular sleeve (32), and one end, far away from the clamping block (31), of the fixing rod (33) is fixedly connected with a fixing plate (37).
4. The numerical control machine tool convenient for replacing the cutter according to claim 3, characterized in that: the cutter storehouse (1) equal fixedly connected with connecting plate (38) of inner chamber both sides inner wall, connecting plate (38) one side is rotated through the bearing and is connected with movable rod (39), equal fixedly connected with circular slab (310) in movable rod (39) periphery both sides, circular slab (310) periphery is laminated with fixed plate (37) mutually.
5. The numerical control machine tool convenient for replacing the cutter according to claim 4, characterized in that: the movable rod (39) is arranged at the edge of one side of the circular plate (310), and one end, far away from the connecting plate (38), of the movable rod (39) penetrates through the cutter bin (1).
6. The numerical control machine tool convenient for replacing the cutter according to claim 5, characterized in that: the outside of the cutter bin (1) is provided with two symmetrically distributed belt pulleys (8), one end of a movable rod (39) is fixedly connected with the axis of the belt pulley (8), and the periphery of the belt pulley (8) is sleeved with a transmission belt (9).
7. The numerical control machine tool convenient for replacing the cutter according to claim 6, characterized in that: the utility model discloses a cutting tool storehouse, including cutter storehouse (1), fixed station, rectangular plate (10) and connecting axle, cutter storehouse (1) outside fixedly connected with fixed station, fixed station one side is equipped with rectangular plate (10), rectangular plate (10) one side fixedly connected with connecting axle, fixed connection is located with one of them belt pulley (8) axle center to the connecting axle.
8. The numerical control machine tool convenient for replacing the cutter according to claim 1, characterized in that: the pop-up component (7) comprises a moving plate (71), rectangular grooves (72) are formed in two side walls of an inner cavity of the limiting groove (6), moving blocks (73) are fixedly connected to two sides of the moving plate (71), the moving blocks (73) are arranged in the inner cavity of the rectangular grooves (72) and are in sliding connection with the top plate (5), and the bottom of the moving plate (71) is attached to the top of the cutting knife (2).
9. The numerical control machine tool facilitating tool replacement according to claim 8, wherein: the inner cavity of the rectangular groove (72) is fixedly connected with a fixed shaft, the fixed shaft penetrates through the moving block (73), the top of the moving block (73) is fixedly connected with a second return spring (74), and the second return spring (74) is arranged on the periphery of the fixed shaft.
10. The numerical control machine tool convenient for replacing the cutter according to claim 1, characterized in that: the cutting tool is characterized in that friction plates (11) are fixedly connected to two sides of the bottom of an inner cavity of the cutting tool bin (1), and the cutting tool (2) is arranged in the middle of the two friction plates (11) and attached to the friction plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263159.5U CN218396952U (en) | 2022-08-26 | 2022-08-26 | Digit control machine tool convenient to change cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263159.5U CN218396952U (en) | 2022-08-26 | 2022-08-26 | Digit control machine tool convenient to change cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218396952U true CN218396952U (en) | 2023-01-31 |
Family
ID=85027371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222263159.5U Active CN218396952U (en) | 2022-08-26 | 2022-08-26 | Digit control machine tool convenient to change cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218396952U (en) |
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2022
- 2022-08-26 CN CN202222263159.5U patent/CN218396952U/en active Active
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