CN211640147U - Wear-resistant self-grinding cutter - Google Patents
Wear-resistant self-grinding cutter Download PDFInfo
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- CN211640147U CN211640147U CN201920534145.8U CN201920534145U CN211640147U CN 211640147 U CN211640147 U CN 211640147U CN 201920534145 U CN201920534145 U CN 201920534145U CN 211640147 U CN211640147 U CN 211640147U
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- cutter body
- cutter
- spring
- grinding
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Abstract
The utility model provides a stand wear and tear autogenous grinding cutter relates to the cutter field. This stand wear and tear autogenous grinding cutter, including the cutter body, the inside of cutter body includes spout, slide bar, fixed plate, first spring, backup pad and first through-hole, the spout is located the right side bottom of cutter body and sets up, both sides fixed connection about the upper and lower both sides of slide bar all with the inner wall of spout, the surperficial top of slide bar and the inner wall fixed connection of fixed plate, the bottom of fixed plate and the last fixed surface of first spring are connected, the inner wall of first spring cup joints with the surface of slide bar. This stand wear and tear autogenous grinding cutter slides on the piece cutter body of polishing, plays the effect of polishing to the cutting edge on the cutter body, makes the cutting edge on the cutter body comparatively sharp, and simultaneously, the second spring plays the impetus to the dog, makes the piece of polishing and cutter body in close contact with, has improved the effect of polishing of the piece of polishing to cutter body surface.
Description
Technical Field
The utility model relates to a cutter technical field specifically is a stand wear and tear autogenous grinding cutter.
Background
Blueprint printer because the paper consumptive material is not the scale paper, needs the cutter to cut the paper as required at any time, therefore cuts the rate of utilization of mechanism very high, and frequent cutter execution cuts and makes cutter blade easily wear and tear, dull.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-grinding cutter with reasonable and novel structure and abrasion resistance.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stand wear and tear autogenous grinding cutter, includes cutter body, cutter body's inside includes spout, slide bar, fixed plate, first spring, backup pad and first through-hole, the spout is located cutter body's right side bottom and sets up, both sides fixed connection about the upper and lower both sides of slide bar all with the inner wall of spout, the surperficial top of slide bar and the inner wall fixed connection of fixed plate, the bottom of fixed plate and the last fixed surface of first spring are connected, the inner wall of first spring cup joints with the surface of slide bar, the bottom of first spring and the top fixed connection of backup pad, the upper surface that first through-hole is located the backup pad is seted up, the inner wall of first through-hole and the surperficial bottom sliding connection of slide bar.
The left side and the right side of the cutter body comprise second through holes, a fixing mechanism, a supporting block, a groove, a second spring, a stop block, a baffle plate, a connecting rod, a grinding block, a first air hole and a second air hole, the second through holes are formed in the upper surface of the supporting plate, the inner wall of each second through hole is matched with the top of the surface of the fixing mechanism, the bottom of the fixing mechanism is fixedly connected with the top of the supporting block, the groove is formed in one side, close to the cutter body, of the supporting block, the left side and the right side of the second spring are fixedly connected with one side, far away from the cutter body, of the inner wall of the groove and one side, far away from the cutter body, of the stop block respectively, the one side, close to the cutter body, of the inner wall of the groove is fixedly connected with the surface of the baffle plate, and the, the surface of the grinding block is in sliding connection with the inner wall of the groove, the surface of the connecting rod is in sliding connection with the inner wall of the baffle, the first air hole is formed in the right side of the baffle, and the second air hole is formed in one side, far away from the cutter body, of the inner wall of the groove.
Furthermore, the diameter of the inner wall of the second air hole is smaller than that of the inner wall of the second spring, and the center of the second air hole and the center of the second spring are in the same horizontal plane.
Furthermore, the inside of second gas pocket includes the dust guard, the inner wall of second gas pocket and the fixed surface of dust guard are connected.
Furthermore, one side of each grinding block, which is far away from the baffle, is semicircular, the number of the grinding blocks is two, and the two grinding blocks are symmetrically distributed.
Furthermore, the maximum distance between the bottom of the supporting plate and the bottom of the inner wall of the sliding groove is larger than the distance between the bottom of the supporting plate and the bottom of the supporting block.
Further, fixed establishment includes that dead lever, first solid fixed ring and second are solid fixed ring, the surperficial top of dead lever mutually supports with the inner wall of second through-hole, the surface of dead lever is located the below of backup pad and first solid fixed ring's inner wall fixed connection, the surface of dead lever is located the top of backup pad and the solid fixed ring's of second inner wall threaded connection.
The utility model provides a stand wear and tear autogenous grinding cutter. The method has the following beneficial effects:
1. the abrasion-resistant self-grinding cutter is provided with a chute, a slide bar, a fixed plate, a first spring, a supporting plate, a supporting block, a groove, a second spring, a stop block, a baffle plate, a connecting rod and a grinding block, when the paper is cut by the cutter body, the cutter body moves downwards, and after the supporting block is contacted with the paper, the paper blocks the supporting block, the cutter body continues to move downwards, so that the grinding block cutter body slides upwards, the knife edge on the cutter body is polished, so that the knife edge on the cutter body is sharp, and simultaneously, the second spring pushes the stop block to make the grinding block contact with the cutter body tightly, so that the grinding effect of the grinding block on the surface of the cutter body is improved, the first spring pushes the support plate, after cutting is completed, the cutter body moves upwards, and the first spring pushes the supporting plate to enable the supporting block to return to the initial position.
2. This stand wear and tear autogenous grinding cutter, through setting up fixed establishment, rotate the solid fixed ring of second, separate the solid fixed ring of second and dead lever, and then separate sanding block and backup pad, the operating personnel of being convenient for change sanding block, during the installation, insert the dead lever in the second through-hole to twist the solid fixed ring of second on the dead lever, through first solid fixed ring and the solid fixed ring of second with the dead lever fixing in the backup pad, the operating personnel of being convenient for installs sanding block, the dismouting is comparatively convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a side view of the structure of the present invention.
The cutting tool comprises a cutting tool body 1, a sliding groove 2, a sliding rod 3, a fixing plate 4, a first spring 5, a supporting plate 6, a first through hole 7, a second through hole 8, a fixing mechanism 9, a fixing rod 91, a first fixing ring 92, a second fixing ring 93, a supporting block 10, a groove 11, a second spring 12, a stop block 13, a baffle 14, a connecting rod 15, a polishing block 16, a first air hole 17, a second air hole 18 and a dust-proof plate 19.
Detailed Description
As shown in figures 1-4, the embodiment of the utility model provides a wear-resistant autogenous grinding cutter, which comprises a cutter body 1, the interior of the cutter body 1 comprises a chute 2, a slide bar 3, a fixed plate 4, a first spring 5, a supporting plate 6 and a first through hole 7, the chute 2 is arranged at the right side bottom of the cutter body 1, the upper side and the lower side of the slide bar 3 are fixedly connected with the upper side and the lower side of the inner wall of the chute 2, the surface top of the slide bar 3 is fixedly connected with the inner wall of the fixed plate 4, the bottom of the fixed plate 4 is fixedly connected with the upper surface of the first spring 5, the inner wall of the first spring 5 is sleeved with the surface of the slide bar 3, the bottom of the first spring 5 is fixedly connected with the top of the supporting plate 6, the first spring 5 plays a role in pushing the supporting plate 6, the first through hole 7 is arranged at the upper surface of the supporting plate 6, the slide rod 3 slides in the first through hole 7, and the support plate 6 is guided by the slide rod 3.
The left side and the right side of the cutter body 1 comprise second through holes 8, fixing mechanisms 9, supporting blocks 10, grooves 11, second springs 12, stop blocks 13, baffle plates 14, connecting rods 15, polishing blocks 16, first air holes 17 and second air holes 18, the second through holes 8 are formed in the upper surfaces of the supporting plates 6, the inner walls of the second through holes 8 are matched with the top of the surfaces of the fixing mechanisms 9, each fixing mechanism 9 comprises a fixing rod 91, a first fixing ring 92 and a second fixing ring 93, the top of the surfaces of the fixing rods 91 is matched with the inner walls of the second through holes 8, the surfaces of the fixing rods 91 are positioned below the supporting plates 6 and fixedly connected with the inner walls of the first fixing rings 92, the surfaces of the fixing rods 91 are positioned above the supporting plates 6 and are in threaded connection with the inner walls of the second fixing rings 93, the fixing rods 91 are fixed on the supporting plates 6 through the first fixing rings 92 and the second fixing rings 93, the bottoms of the fixing mechanisms 9 are fixedly, the minimum distance between the left and right supporting blocks 10 is greater than the thickness of the cutter body 1, the maximum distance between the bottom of the supporting plate 6 and the bottom of the inner wall of the chute 2 is greater than the distance between the bottom of the supporting plate 6 and the bottom of the supporting block 10, the groove 11 is formed in one side of the supporting block 10 close to the cutter body 1, the left and right sides of the second spring 12 are fixedly connected with one side of the inner wall of the groove 11 far away from the cutter body 1 and one side of the stop 13 far away from the cutter body 1 respectively, the gap between the surface of the stop 13 and the inner wall of the groove 11 is three millimeters, the second spring 12 pushes the stop 13 to make the grinding block 16 closely contact with the cutter body 1, the grinding effect of the grinding block 16 on the surface of the cutter body 1 is improved, one side of the inner wall of the groove 11 close to the cutter body 1 is fixedly connected with the surface of the baffle 14, the left and right sides of the connecting rod 15 are, the surface of the grinding blocks 16 is connected with the inner wall of the groove 11 in a sliding manner, one side of each grinding block 16, which is far away from the baffle 14, is semicircular, the number of the grinding blocks 16 is two, the two grinding blocks 16 are symmetrically distributed, the minimum distance between the left grinding block 16 and the right grinding block 16 is zero, the maximum distance between the left grinding block 16 and the right grinding block 16 is larger than the thickness of the cutter body 1, the cutting edge on the cutter body 1 is ground through the grinding blocks 16, the surface of the connecting rod 15 is connected with the inner wall of the baffle 14 in a sliding manner, the first air hole 17 is formed in the right side of the baffle 14, air left and right of the baffle 14 flows through the first air hole 17, the second air hole 18 is formed in one side, which is far away from the cutter body 1, of the inner wall of the groove 11, air inside and outside the groove 11 flows through the second air hole 18, the diameter of the inner wall of the second air hole 18 is smaller than that of the second spring, the inside of second gas pocket 18 includes dust guard 19, and the inner wall of second gas pocket 18 is connected with the fixed surface of dust guard 19, and dust guard 19 is the stainless steel filter, plays the filter effect to the dust in the air, prevents inside the dust entering recess 11, leads to recess 11 internals card to die.
When cutting the paper through cutter body 1, cutter body 1 downstream, supporting shoe 10 and paper contact back, and the paper plays the effect of blockking to supporting shoe 10, and cutter body 1 continues downstream, makes and polishes 16 cutter bodies of piece 1 and go up to slide, polishes the cutting edge on the cutter body 1, and after the cutting was accomplished, cutter body 1 rebound, first spring 5 promoted backup pad 6, makes supporting shoe 10 return to initial position.
Claims (6)
1. The utility model provides a stand wear and tear autogenous grinding cutter, includes cutter body (1), the inside of cutter body (1) includes spout (2), slide bar (3), fixed plate (4), first spring (5), backup pad (6) and first through-hole (7), its characterized in that: the cutting knife is characterized in that the chute (2) is formed in the bottom of the right side of the cutting knife body (1), the upper side and the lower side of the sliding rod (3) are fixedly connected with the upper side and the lower side of the inner wall of the chute (2), the top of the surface of the sliding rod (3) is fixedly connected with the inner wall of the fixing plate (4), the bottom of the fixing plate (4) is fixedly connected with the upper surface of the first spring (5), the inner wall of the first spring (5) is sleeved with the surface of the sliding rod (3), the bottom of the first spring (5) is fixedly connected with the top of the supporting plate (6), the first through hole (7) is formed in the upper surface of the supporting plate (6), and the inner wall of the first through hole (7) is slidably connected with the bottom of the surface of the;
the left side and the right side of the cutter body (1) comprise second through holes (8), a fixing mechanism (9), supporting blocks (10), grooves (11), second springs (12), stop blocks (13), baffle plates (14), connecting rods (15), a polishing block (16), a first air hole (17) and a second air hole (18), the second through holes (8) are formed in the upper surface of the supporting plate (6), the inner walls of the second through holes (8) are matched with the top of the surface of the fixing mechanism (9), the bottom of the fixing mechanism (9) is fixedly connected with the top of the supporting blocks (10), the grooves (11) are formed in one side, close to the cutter body (1), of the supporting blocks (10), the left side and the right side of each second spring (12) are fixedly connected with one side, far away from the cutter body (1), of the inner walls of the grooves (11) and one side, far away from the cutter body (1), of the stop blocks (13), the utility model discloses a cutter structure, including recess (11), dog (13), grinding block (16), the inner wall of recess (11) is close to the fixed surface connection of one side of cutter body (1) and baffle (14), the left and right sides of connecting rod (15) respectively with one side that dog (13) is close to cutter body (1) and one side fixed connection that cutter body (1) was kept away from with grinding block (16), the surface of grinding block (16) and the inner wall sliding connection of recess (11), the surface of connecting rod (15) and the inner wall sliding connection of baffle (14), first gas pocket (17) are located the right side of baffle (14) and are seted up, one side that cutter body (1) was kept away from to the inner wall that second gas pocket (18) are located recess (11) is seted up.
2. A wear resistant autogenous grinding cutter in accordance with claim 1 wherein: the diameter of the inner wall of the second air hole (18) is smaller than that of the inner wall of the second spring (12), and the center of the second air hole (18) and the center of the second spring (12) are in the same horizontal plane.
3. A wear resistant autogenous grinding cutter in accordance with claim 1 wherein: the interior of the second air hole (18) comprises a dust guard (19), and the inner wall of the second air hole (18) is fixedly connected with the surface of the dust guard (19).
4. A wear resistant autogenous grinding cutter in accordance with claim 1 wherein: one side of each grinding block (16) far away from the baffle (14) is semicircular, the number of the grinding blocks (16) is two, and the two grinding blocks (16) are symmetrically distributed.
5. A wear resistant autogenous grinding cutter in accordance with claim 1 wherein: the maximum distance between the bottom of the supporting plate (6) and the bottom of the inner wall of the sliding groove (2) is larger than the distance between the bottom of the supporting plate (6) and the bottom of the supporting block (10).
6. A wear resistant autogenous grinding cutter in accordance with claim 1 wherein: fixed establishment (9) are including the solid fixed ring of dead lever (91), first solid fixed ring (92) and the solid fixed ring of second (93), the surperficial top of dead lever (91) is mutually supported with the inner wall of second through-hole (8), the surface of dead lever (91) is located the below of backup pad (6) and the inner wall fixed connection of first solid fixed ring (92), the surface of dead lever (91) is located the top of backup pad (6) and the inner wall threaded connection of the solid fixed ring of second (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534145.8U CN211640147U (en) | 2019-04-16 | 2019-04-16 | Wear-resistant self-grinding cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534145.8U CN211640147U (en) | 2019-04-16 | 2019-04-16 | Wear-resistant self-grinding cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211640147U true CN211640147U (en) | 2020-10-09 |
Family
ID=72682014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920534145.8U Expired - Fee Related CN211640147U (en) | 2019-04-16 | 2019-04-16 | Wear-resistant self-grinding cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211640147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962296A (en) * | 2021-02-22 | 2021-06-15 | 叶柏成 | Avoid needing to carry out secondary cutting treatment's gauze mask production cutting equipment |
| CN116330372A (en) * | 2023-05-29 | 2023-06-27 | 莱阳银通纸业有限公司 | Automatic paper cutting equipment |
-
2019
- 2019-04-16 CN CN201920534145.8U patent/CN211640147U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962296A (en) * | 2021-02-22 | 2021-06-15 | 叶柏成 | Avoid needing to carry out secondary cutting treatment's gauze mask production cutting equipment |
| CN112962296B (en) * | 2021-02-22 | 2022-04-26 | 佛山宇渤医疗科技有限公司 | Avoid needing to carry out secondary cutting treatment's gauze mask production cutting equipment |
| CN116330372A (en) * | 2023-05-29 | 2023-06-27 | 莱阳银通纸业有限公司 | Automatic paper cutting equipment |
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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: 20201009 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |