CN117656275B - Covering rib cutting forming cutter with movable dustproof structure - Google Patents
Covering rib cutting forming cutter with movable dustproof structure Download PDFInfo
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- CN117656275B CN117656275B CN202410131232.4A CN202410131232A CN117656275B CN 117656275 B CN117656275 B CN 117656275B CN 202410131232 A CN202410131232 A CN 202410131232A CN 117656275 B CN117656275 B CN 117656275B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 43
- 230000005484 gravity Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 235000012431 wafers Nutrition 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The invention relates to the technical field of forming cutters, in particular to a forming cutter with a movable dustproof structure and covering rib cutting, which comprises an upper cylinder body, a connecting component, a step rod, an operating rod, a cutter component and a lower cylinder body. According to the invention, the cutter is designed into a multi-section type mounting structure, the cutter can be quickly mounted when in use, and the cutter is of a movable telescopic structure, so that the problem that the traditional integrated cutter cannot meet the cutting process requirement because the cutter does not have a dustproof function is solved, in addition, the cutter can self-adaptively buffer and damp the vibration force of the cutter head during scribing/cutting, the risk of damage of the cutter is effectively reduced, the service life of the cutter is prolonged, and the working efficiency of the cutter is ensured.
Description
Technical Field
The invention relates to the technical field of forming tools, in particular to a covering rib cutting forming tool with a movable dustproof structure.
Background
Generally, semiconductor packaging refers to a process of processing a wafer passing through a test to obtain individual chips according to the model and functional requirements of a product, and the specific packaging process is as follows: the wafer of the wafer front process is cut into small wafers through a scribing process, the cut wafers are adhered to the small islands of the corresponding substrate frame through glue, the wafers are welded to the corresponding pins of the substrate through superfine metal wires or conductive resin, and after a required circuit is formed, the independent wafers are packaged and protected through a plastic shell. In cutting wafers, a cover-cutting molding tool is required.
At present, most of the rib cutting forming cutters in the prior art are integrally and fixedly manufactured, and after long-time use, the cutter heads are easy to wear, so that the service life of the cutters can be directly reduced, and the scribing/cutting efficiency of the cutters can be reduced; meanwhile, the wafer cutting dust-proof device does not have a dust-proof function and cannot meet the requirements of wafer cutting dust-proof technology. In addition, in the process of scribing/cutting, no buffer and shock absorption measures are adopted for the cutter, so that the vibration abrasion of the cutter head in the process of scribing/cutting is increased, and the service life and the working efficiency of the cutter are further reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the covering rib cutting forming cutter with the movable dustproof structure, the cutter is designed into the multi-section type mounting structure, the cutter can be quickly mounted in use, and the cutter is movably telescopic, so that the problem that the traditional cutter cannot meet the requirements of a cutting process because the traditional cutter does not have a dustproof function is solved, in addition, the cutter can self-adaptively buffer and damp the vibration force of the cutter head in dicing/cutting, the risk of damage of the cutter is effectively reduced, the service life of the cutter is prolonged, and the working efficiency of the cutter is ensured.
The technical scheme adopted by the invention for solving the technical problems is that the rib cutting forming cutter with the movable dustproof structure comprises an upper barrel, wherein an opening of the upper barrel faces downwards, an annular slot is formed in the lower end of the upper barrel, a circular through groove is formed in the middle of the upper end of the upper barrel, a connecting component is arranged in the upper end of the upper barrel, a step rod is arranged at the upper end of the connecting component, an external thread section is formed in the upper end of the step rod, the inside of the step rod is of a hollow structure, an operating rod penetrates through the inside of the step rod, abutting grooves are uniformly formed in the left side wall and the right side wall of the operating rod, the operating rod is fixedly connected with a cutter component, the lower end of the upper barrel is fixedly connected with a lower barrel through a bolt, a rectangular through groove is formed in the middle of the lower end of the lower barrel, strip-shaped through grooves are formed in two sides of the rectangular through groove, and the lower end of the cutter component is hinged in the strip-shaped through groove.
Preferably, the connecting assembly comprises a screw connection unit, the upper end of the upper cylinder body is provided with the screw connection unit, the lower end of the screw connection unit is fixedly connected with a lifting vertical plate, the lower end of the side wall of the lifting vertical plate is fixedly provided with a driving protrusion, the middle parts of the left inner wall and the right inner wall of the upper cylinder body are fixedly provided with a suction unit, and the driving protrusion penetrates through the lower part of the middle part of the suction unit and is in sliding fit with the suction unit.
Preferably, the spiro union unit include the welt, circular logical groove bilateral symmetry fixedly is provided with the welt, the welt upper end rotates and installs the bend pulley, around being equipped with the haulage rope on the bend pulley, haulage rope upper end fixed connection is on the internal thread ring lateral wall, internal thread ring and circular logical groove set up with one heart, the haulage rope extends to the inside and fixedly connected with gravity piece of supreme barrel, the cover is equipped with extrusion spring on the haulage rope of gravity piece top, the dovetail has been seted up to the position that two inside walls are close to the upper end about the upper barrel, gravity piece lateral wall fixedly connected with spacing slide bar, the spacing slide bar other end is the dovetail structure and slidable mounting in the dovetail.
Preferably, the left side and the right side of the upper end of the internal thread ring are respectively provided with a ball head L-shaped rod through torsion springs in a rotating way, and the ball head end of the ball head L-shaped rod is abutted in the abutting groove.
Preferably, the actuation unit include shape frame, upper cylinder left and right sides inside wall middle part fixed mounting has shape frame, and two shape frame openings are opposite to each other, and shape frame middle part slip runs through has T shape pole, installs reset spring between T shape pole and the shape frame, and the end fixedly connected with arc magnet piece that the T shape pole is close to the ladder pole, and the through groove has been seted up at T shape pole middle part.
Preferably, the positions of the side walls of the step bars corresponding to the arc-shaped magnet blocks are uniformly provided with arc-shaped iron plates along the circumferential direction of the step bars.
Preferably, the cutter assembly comprises an upper cutter holder, the lower end of the operating rod is fixedly connected with the upper cutter holder, the lower end of the upper cutter holder is provided with a movable groove, the upper part of the movable groove is provided with a mounting groove, a T-shaped connecting piece is uniformly arranged in the mounting groove in a sliding manner from front to back, a buffer spring is arranged between the upper end of the T-shaped connecting piece and the top of the mounting groove, the lower end of the T-shaped connecting piece extends into the movable groove and is fixedly connected with a lower cutter body, the lower end of the lower cutter body is uniformly provided with a cutting edge from front to back, the middle parts of the left side wall and the right side wall of the upper cutter holder are hinged with telescopic rods, and the lower ends of the telescopic rods are hinged in the strip-shaped through grooves.
Preferably, the left and right sides of the lower end surface of the upper tool apron are uniformly provided with buffer gaskets from front to back, and the buffer gaskets are made of nonmetallic materials.
Preferably, dust sweeping brushes are uniformly arranged on the opposite side walls of the rectangular through grooves.
The invention has the beneficial effects that:
1) The step rod is fixed in a threaded manner through the threaded unit, the step rod is secondarily limited and fixed through the suction unit, the ball head L-shaped rod arranged on the threaded unit can be used for abutting and fixing the operation rod, stability and forward running performance of the cutter in the using and retracting process are guaranteed, the upper cylinder body and the lower cylinder body can be matched with each other, a certain protection effect is achieved on the cutter, and compared with a traditional integrated cutter, the integrated cutter has a dustproof function, can be replaced according to specific damaged parts, and the use cost is reduced;
2) In the cutter assembly that sets up, divide into the three parts of blade holder, lower cutter body and cutting edge with whole cutter, in the scribing or cutting process, can reduce the wearing and tearing of cutting edge through setting up a series of buffering shock attenuation part between upper blade holder and the lower cutter body, reduce the oscillating power that it received to lengthen its life, on this basis, the ash brush that sweeps that sets up can clear up its both sides in the in-process that whole cutter used and was retrieved, thereby detach dust and dirt that its surface is attached to, so that the wafer after the scribing or cutting accords with the technology demand more.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connection structure between the connecting assembly, the step bar and the operating lever of the present invention with a portion of the upper barrel sidewall removed;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a cross-sectional view taken along the direction C-C of FIG. 5 in accordance with the present invention;
fig. 7 is a schematic view of a three-dimensional attachment of the present invention with the side walls removed from the cutter assembly and lower barrel.
In the figure:
1. an upper cylinder; 2. a connection assembly;
21. a screw connection unit; 211. an internally threaded ring; 2111. a ball head L-shaped rod; 212. a lining plate; 213. a diverting pulley; 214. a traction rope; 215. a gravity block; 216. extruding a spring; 217. a limit slide bar;
22. lifting the vertical plate; 23. driving the protrusion;
24. a suction unit; 241. shaped shelves; 242. a T-bar; 243. a return spring; 244. a through groove; 245. arc-shaped magnet blocks;
3. a step bar; 31. an arc iron plate; 4. an operation lever; 41. an abutment groove;
5. a cutter assembly; 51. an upper tool apron; 511. a buffer pad; 52. a movable groove; 53. a mounting groove; 54. a T-shaped connector; 55. a buffer spring; 56. a lower cutter body; 57. a cutting edge; 58. a telescopic rod;
6. a lower cylinder; 61. an ash sweeping brush.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1: referring to fig. 1 to 6, a rib forming cutter with movable dustproof structure comprises an upper cylinder 1, wherein an opening of the upper cylinder 1 faces downwards, an annular slot is formed in the lower end of the upper cylinder 1, a circular through slot is formed in the middle of the upper end of the upper cylinder 1, a connecting assembly 2 is arranged in the upper end of the upper cylinder 1, a stepped rod 3 is arranged at the upper end of the connecting assembly 2, an external thread section is formed in the upper end of the stepped rod 3, and the stepped rod 3 is of a hollow structure.
The connecting assembly 2 comprises a screw connection unit 21, the upper end of the upper cylinder body 1 is provided with the screw connection unit 21, the lower end of the screw connection unit 21 is fixedly connected with a lifting vertical plate 22, the lower end of the side wall of the lifting vertical plate 22 is fixedly provided with a driving protrusion 23, the middle parts of the left inner wall and the right inner wall of the upper cylinder body 1 are fixedly provided with a suction unit 24, and the driving protrusion 23 penetrates through the lower part of the middle part of the suction unit 24 and is in sliding fit with the suction unit 24.
The spiral joint unit 21 include welt 212, circular logical groove both sides symmetry fixed be provided with welt 212, welt 212 upper end rotation is installed and is redirected pulley 213, around being equipped with haulage rope 214 on the redirecting pulley 213, haulage rope 214 upper end fixed connection is on the internal thread ring 211 lateral wall, internal thread ring 211 and circular logical groove set up with one heart, internal thread ring 211 upper end left and right sides all install bulb L shape pole 2111 through torsional spring rotation, bulb L shape pole 2111's bulb end butt is in butt joint groove 41, haulage rope 214 lower extreme extends to the inside of upper cylinder 1 and fixedly connected with gravity piece 215, the cover is equipped with extrusion spring 216 on haulage rope 214 of gravity piece 215 top, the dovetail has been seted up to the position that two inside walls are close to the upper end about upper cylinder 1, gravity piece 215 lateral wall fixedly connected with spacing slide bar 217, the spacing slide bar 217 other end is the dovetail structure and slidable mounting in the dovetail.
The suction unit 24 comprises -shaped frames 241, -shaped frames 241 are fixedly arranged in the middle of the left inner side wall and the right inner side wall of the upper cylinder body 1, openings of the two -shaped frames 241 are opposite, a T-shaped rod 242 is slidably penetrated in the middle of the -shaped frame 241, a return spring 243 is arranged between the T-shaped rod 242 and the -shaped frame 241, an arc-shaped magnet block 245 is fixedly connected to the end of the T-shaped rod 242 close to the step rod 3, a penetrating groove 244 is formed in the middle of the T-shaped rod 242, and arc-shaped iron plates 31 are uniformly arranged at positions, corresponding to the arc-shaped magnet blocks 245, of the side walls of the step rod 3 along the circumferential direction of the step rod 3.
In this embodiment, the function of the limit slide bar 217 is to ensure that the gravity block 215 can only move up and down in the vertical direction, thereby ensuring movement of the lifting riser 22 in the vertical direction.
During specific operation, the inner threaded ring 211 is pressed downwards manually, under the action of the traction rope 214, the gravity block 215 moves upwards, the extrusion spring 216 is compressed, the gravity block 215 drives the lifting vertical plate 22 and the driving protrusion 23 to move upwards, the driving protrusion 23 can extrude the through groove 244 in the middle of the T-shaped rod 242, so that the arc-shaped magnet block 245 is driven to be separated from the arc-shaped iron plate 31, the step rod 3 is vertically placed below the upper cylinder body 1 manually, the upper end of the step rod 3 is concentric with and contacted with the inner threaded ring 211, the step rod 3 is rotated manually, the step rod 3 is fixedly connected with the inner threaded ring 211, the inner threaded ring 211 is released later, the gravity block 215 drives the lifting vertical plate 22 and the driving protrusion 23 to reset downwards under the action of the reaction force of the extrusion spring 216 and the gravity block 215, and the reset spring 243 drives the T-shaped rod 242 to reset, so that the arc-shaped magnet block 245 is attracted on the arc-shaped iron plate 31, and the aim of fixing the step rod 3 for the second time is achieved.
Example 2: the technical scheme is basically the same as that of the embodiment 1, referring to fig. 2, 3 and 5 to 7, the difference is that an operating rod 4 is penetrated and arranged in the step rod 3, abutting grooves 41 are uniformly formed in the left side wall and the right side wall of the operating rod 4, a cutter assembly 5 is fixedly connected to the operating rod 4, a lower cylinder 6 is fixedly connected to the lower end of the upper cylinder 1 through bolts, a rectangular through groove is formed in the middle of the lower end of the lower cylinder 6, an annular through groove is formed in the opening of the lower cylinder 6 upwards, strip-shaped through grooves are formed in two sides of the rectangular through groove, the lower end of the cutter assembly 5 is hinged in the strip-shaped through groove, and ash sweeping brushes 61 are uniformly arranged on the opposite side walls of the rectangular through groove.
The cutter assembly 5 comprises an upper cutter holder 51, the lower end of an operating rod 4 is fixedly connected with the upper cutter holder 51, buffer gaskets 511 are uniformly arranged on the left side and the right side of the lower end face of the upper cutter holder 51 from front to back, the buffer gaskets 511 are made of nonmetallic materials, a movable groove 52 is formed in the lower end of the upper cutter holder 51, a mounting groove 53 is formed above the movable groove 52, a T-shaped connecting piece 54 is uniformly and slidably arranged in the mounting groove 53 from front to back, a buffer spring 55 is arranged between the upper end of the T-shaped connecting piece 54 and the top of the mounting groove 53, the lower end of the T-shaped connecting piece 54 extends into the movable groove 52 and is fixedly connected with a lower cutter body 56, cutting edges 57 are uniformly arranged on the lower end of the lower cutter body 56 from front to back, telescopic rods 58 are hinged to the middle parts of the left side wall and the right side wall of the upper cutter holder 51, and the lower ends of the telescopic rods 58 are hinged in the strip-shaped through grooves.
During specific work, after the step rod 3 is fixed, the ball head L-shaped rod 2111 is manually broken towards two sides, then the operation rod 4 is inserted into the step rod 3, then the ball head L-shaped rod 2111 is loosened, at the moment, the ball head L-shaped rod 2111 is abutted in the abutting groove 41, so that the operation rod 4 is fixedly limited, then the cutter assembly 5 is fixedly arranged at the lower end of the operation rod 4, the upper end of the lower cylinder 6 is manually inserted at the lower end of the upper cylinder 1, then the lower cylinder is fixedly connected through bolts, and then the lower end of the telescopic rod 58 is hinged in the strip-shaped through groove, so that the installation of the rib cutting forming cutter with the movable dustproof structure is completed.
The working process of the invention when in use is as follows:
and (3) a step of: firstly, the inner threaded ring 211 is pressed downwards manually, under the action of the traction rope 214, the gravity block 215 moves upwards, the extrusion spring 216 is compressed, the gravity block 215 drives the lifting vertical plate 22 and the driving protrusion 23 to move upwards, the driving protrusion 23 can extrude the through groove 244 in the middle of the T-shaped rod 242, so that the arc-shaped magnet block 245 is driven to be separated from the arc-shaped iron plate 31, at the moment, the step rod 3 is vertically placed from the lower part of the upper cylinder body 1 by manually placing the upper end of the step rod 3 into concentric contact with the inner threaded ring 211, then the step rod 3 is manually rotated, the step rod 3 is fixedly connected with the inner threaded ring 211, then the inner threaded ring 211 is released, under the action of the reaction force of the extrusion spring 216 and the gravity block 215, the gravity block 215 can drive the lifting vertical plate 22 and the driving protrusion 23 to reset downwards, and at the moment, the reset spring 243 can drive the T-shaped rod 242 to reset, so that the arc-shaped magnet block 245 is attracted onto the arc-shaped iron plate 31, and the aim of secondarily fixing the step rod 3 is achieved;
and II: at the end of the above step, the ball L-shaped rod 2111 is manually broken towards two sides, the operation rod 4 is then inserted into the step rod 3, the ball L-shaped rod 2111 is then released, the ball L-shaped rod 2111 is abutted in the abutting groove 41 at this time, thereby fixing and limiting the operation rod 4, the cutter assembly 5 is fixedly mounted at the lower end of the operation rod 4, the upper end of the lower cylinder 6 is manually inserted at the lower end of the upper cylinder 1, the lower cylinder is fixedly connected by bolts, and the lower end of the telescopic rod 58 is hinged in the strip-shaped through groove, so that the installation of the covering rib cutting forming cutter with the movable dustproof structure is completed;
thirdly,: when the cutter is used, the ball head L-shaped rods 2111 are manually broken towards two sides, the operating rod 4 is pressed downwards for a certain distance, so that the cutting edge 57 is exposed below the lower cylinder 6, then the ball head L-shaped rods 2111 are loosened, the ball head L-shaped rods 2111 are abutted against the abutting grooves 41 again, in the process of scribing and cutting, the T-shaped connecting piece 54 and the buffer spring 55 can play a certain role in buffering and damping vibration borne by the lower cutter body 56 and the cutting edge 57, the telescopic rod 58 can improve stability of the lower cutter body 56 and the cutting edge 57 in the working process, abrasion of the cutter head of the cutting edge 57 is reduced, the service life of the cutter is prolonged, and when the upper end of the lower cutter body 56 is contacted with the upper cutter seat 51, the buffer pad 511 can further buffer cutting impact borne by the lower cutter body 56 and the cutting edge 57, so that the cutting edge 57 is protected;
fourth, the method comprises the following steps: after the use, the lower blade body 56 and the cutting edge 57 are retracted into the lower cylinder 6 in the above-described manner, and the dust brush 61 provided in the course of upward or downward movement of the lower blade body 56 and the cutting edge 57 can sweep both sides thereof, thereby removing dust and dirt attached to the surface thereof.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Covering rib cutting forming cutter with movable dustproof structure, which is characterized by comprising:
the upper cylinder body (1), the opening of the upper cylinder body (1) is downward, the lower end of the upper cylinder body (1) is provided with an annular slot, and the middle part of the upper end of the upper cylinder body (1) is provided with a circular through slot;
the connecting component (2) is arranged in the upper end of the upper cylinder body (1);
the connecting assembly comprises a step rod (3), wherein the step rod (3) is arranged at the upper end of the connecting assembly (2), an external thread section is arranged at the upper end of the step rod (3), and the inside of the step rod (3) is of a hollow structure;
the operation rod (4), the operation rod (4) is penetrated in the step rod (3), and the abutting grooves (41) are uniformly formed on the left side wall and the right side wall of the operation rod (4);
the cutter assembly (5), the said operating lever (4) is fixedly connected with cutter assembly (5);
the lower cylinder body (6), the lower end of the upper cylinder body (1) is fixedly connected with the lower cylinder body (6) through bolts, the opening of the lower cylinder body (6) faces upwards, the middle part of the lower end of the lower cylinder body (6) is provided with a rectangular through groove, two sides of the rectangular through groove are provided with strip-shaped through grooves, and the lower end of the cutter component (5) is hinged in the strip-shaped through grooves;
the connecting assembly (2) comprises a screw connection unit (21), the upper end of the upper cylinder body (1) is provided with the screw connection unit (21), the lower end of the screw connection unit (21) is fixedly connected with a lifting vertical plate (22), the lower end of the side wall of the lifting vertical plate (22) is fixedly provided with a driving bulge (23), the middle parts of the left inner wall and the right inner wall of the upper cylinder body (1) are fixedly provided with a suction unit (24), and the driving bulge (23) penetrates through the lower part of the middle part of the suction unit (24) and is in sliding fit with the suction unit (24);
the spiral connection unit (21) comprises a lining plate (212), the two sides of the circular through groove are symmetrically and fixedly provided with the lining plate (212), the upper end of the lining plate (212) is rotatably provided with a redirection pulley (213), the redirection pulley (213) is wound with a traction rope (214), the upper end of the traction rope (214) is fixedly connected to the side wall of an internal thread ring (211), the internal thread ring (211) and the circular through groove are concentrically arranged, the lower end of the traction rope (214) extends into the upper cylinder (1) and is fixedly connected with a gravity block (215), the traction rope (214) above the gravity block (215) is sleeved with an extrusion spring (216), the positions, close to the upper ends, of the left inner side wall and the right inner side wall of the upper cylinder (1) are provided with dovetail grooves, the side wall of the gravity block (215) is fixedly connected with a limit slide bar (217), and the other end of the limit slide bar (217) is in a dovetail structure and is slidably arranged in the dovetail grooves;
the left side and the right side of the upper end of the internal thread ring (211) are respectively provided with a ball head L-shaped rod (2111) through torsion springs in a rotating way, and the ball head end of the ball head L-shaped rod (2111) is abutted in the abutting groove (41);
the suction unit (24) comprises -shaped frames (241), -shaped frames (241) are fixedly arranged in the middle of the left inner side wall and the right inner side wall of the upper cylinder body (1), openings of the two -shaped frames (241) are opposite, T-shaped rods (242) are slidably penetrated in the middle of the -shaped frames (241), return springs (243) are arranged between the T-shaped rods (242) and the -shaped frames (241), arc-shaped magnet blocks (245) are fixedly connected to the ends, close to the step rods (3), of the T-shaped rods (242), and penetrating grooves (244) are formed in the middle of the T-shaped rods (242).
2. The covering rib-cutting forming tool of claim 1, wherein: the positions of the side walls of the step bars (3) corresponding to the arc-shaped magnet blocks (245) are uniformly provided with arc-shaped iron plates (31) along the circumferential direction of the step bars (3).
3. The covering rib-cutting forming tool of claim 1, wherein: the cutter assembly (5) comprises an upper cutter holder (51), the lower end of an operating rod (4) is fixedly connected with the upper cutter holder (51), a movable groove (52) is formed in the lower end of the upper cutter holder (51), a mounting groove (53) is formed in the upper portion of the movable groove (52), a T-shaped connecting piece (54) is uniformly arranged in the mounting groove (53) in a sliding mode from front to back, a buffer spring (55) is arranged between the upper end of the T-shaped connecting piece (54) and the top of the mounting groove (53), the lower end of the T-shaped connecting piece (54) extends into the movable groove (52) and is fixedly connected with a lower cutter body (56), cutting edges (57) are uniformly arranged at the lower end of the lower cutter body (56) from front to back, telescopic rods (58) are hinged to the middle portions of the left side wall and the right side wall of the upper cutter holder (51), and the lower ends of the telescopic rods (58) are hinged in the strip-shaped through grooves.
4. A cover-cutting forming tool as claimed in claim 3, wherein: the left side and the right side of the lower end face of the upper tool apron (51) are uniformly provided with buffer gaskets (511) from front to back, and the buffer gaskets (511) are made of nonmetallic materials.
5. The covering rib-cutting forming tool of claim 1, wherein: the side walls of the rectangular through grooves opposite to each other are uniformly provided with dust sweeping brushes (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410131232.4A CN117656275B (en) | 2024-01-31 | 2024-01-31 | Covering rib cutting forming cutter with movable dustproof structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410131232.4A CN117656275B (en) | 2024-01-31 | 2024-01-31 | Covering rib cutting forming cutter with movable dustproof structure |
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| Publication Number | Publication Date |
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| CN117656275A CN117656275A (en) | 2024-03-08 |
| CN117656275B true CN117656275B (en) | 2024-04-02 |
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| CN110936236A (en) * | 2019-06-10 | 2020-03-31 | 金林墨 | Dust-proof gear hob grinding device |
| CN210999288U (en) * | 2019-08-22 | 2020-07-14 | 江西高强电瓷集团有限公司 | Full-automatic blank repairing device for electroceramics |
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2024
- 2024-01-31 CN CN202410131232.4A patent/CN117656275B/en active Active
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|---|---|---|---|---|
| CN102528762A (en) * | 2010-12-09 | 2012-07-04 | 唐旺 | Dustproof noise reduction damping device for processing electric tool |
| CN103878890A (en) * | 2014-02-28 | 2014-06-25 | 中铝广西有色金源稀土股份有限公司 | Multicutter device of tile cutting machine |
| CN107598743A (en) * | 2017-09-25 | 2018-01-19 | 苏州超硕凡塑料制品有限公司 | A kind of sander that can realize buffering |
| CN110936236A (en) * | 2019-06-10 | 2020-03-31 | 金林墨 | Dust-proof gear hob grinding device |
| CN210999288U (en) * | 2019-08-22 | 2020-07-14 | 江西高强电瓷集团有限公司 | Full-automatic blank repairing device for electroceramics |
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