CN212557903U - Feeding mechanism of cutting machine - Google Patents
Feeding mechanism of cutting machine Download PDFInfo
- Publication number
- CN212557903U CN212557903U CN202021115774.6U CN202021115774U CN212557903U CN 212557903 U CN212557903 U CN 212557903U CN 202021115774 U CN202021115774 U CN 202021115774U CN 212557903 U CN212557903 U CN 212557903U
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- rack
- cutting
- tubular product
- barb
- roller
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- 238000005520 cutting process Methods 0.000 title abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model relates to a feeding mechanism of a cutting machine, which relates to the technical field of cutting machines and comprises a guide rail, a plurality of mounting frames are arranged on the guide rail at intervals, a conveying roller is installed on the mounting frames in a rotating way, a second frame is installed on the mounting frames, one side of the second frame is connected with the mounting frames in a rotating way, and a compression roller is installed on the second frame in a rotating way; during the pipe transportation process, the compression roller presses on the pipe. The utility model provides a during transportation tubular product, tubular product and transfer roller easily produce relative sliding, reduce the positioning accuracy between tubular product and the cutting off cutter for the problem that the cutting accuracy of tubular product reduced makes the transfer roller difficult when transporting tubular product take place relative sliding with tubular product, has promoted the positioning accuracy between tubular product and the cutting off cutter, and then has improved the cutting accuracy of tubular product.
Description
Technical Field
The utility model belongs to the technical field of the technique of cutter and specifically relates to a feed mechanism of cutter is related to.
Background
When a machine is produced, a large quantity of pipes with the same specification are required to be used, and a cutting machine is generally used for cutting the pipes in batches at present.
As shown in fig. 1 and fig. 2, a cutting machine commonly used at present generally includes a first frame 2, a first motor 1 is installed on the first frame 2, a speed reducing mechanism 3 is also installed on the first frame 2, the speed reducing mechanism 3 includes a driving wheel 31 and a driven wheel 32, the driving wheel 31 is rotatably installed on the frame, the first motor 1 is connected with the driving wheel 31 through a belt, the driven wheel 32 is rotatably installed on the frame, a rotating shaft of the driving wheel 31 is connected with a rotating shaft of the driven wheel 32 through gear engagement, a push rod 33 is further eccentrically and rotatably connected to the driven wheel 32, a cutting knife 34 is rotatably connected to one end of the push rod 33 away from a connection with the driven wheel 32, the cutting knife 34 is slidably installed on the first frame 2, and a feeding hole 21 is formed in the first frame 2 in cooperation with the cutting knife 34; a guide rail 4 is further arranged in the feeding direction of the first machine frame 2, one end of the guide rail 4 is connected with the first machine frame 2, a plurality of mounting frames 5 are uniformly and fixedly arranged on the guide rail 4 along the feeding direction, conveying rollers 51 are rotatably mounted on the mounting frames 5, the conveying rollers 51 are connected through belt transmission, and the conveying direction of the conveying rollers 51 is consistent with the feeding direction of the guide rail 4; a second motor 52 is fixedly connected to the mounting frame 5 closest to the first frame 2, and an output shaft of the second motor 52 is connected to the conveying roller 51 on the mounting frame 5 where the second motor is located. After the pipe is placed on the conveying roller 51, the second motor 52 is started, the conveying roller 51 is driven by the second motor 52 to rotate, and the conveying roller 51 pushes the pipe to move until the pipe passes through the feeding hole 21.
The technical scheme has the following defects: when transporting smoother tubular product, frictional force between tubular product and the transfer roller is less for tubular product can produce relative slip with between the transfer roller, and then reduces the positioning accuracy between tubular product and the cutting off cutter, makes the cutting accuracy of tubular product reduce.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a feed mechanism of cutter for the transfer roller is difficult for taking place relative slip with tubular product when transporting more glossy tubular product, has promoted the positioning accuracy between tubular product and the cutting off cutter, and then has improved the cutting accuracy of tubular product.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a feeding mechanism of a cutting machine comprises a guide rail, wherein a plurality of mounting frames are uniformly arranged on the guide rail along the feeding direction of the guide rail at intervals, conveying rollers are rotatably mounted on the mounting frames, a second rack is mounted on the mounting frames, one side of the second rack is rotatably connected with the mounting frames, a compression roller is rotatably mounted on the second rack, the compression roller is parallel to the conveying rollers, and the axis of the compression roller and the axis of the conveying rollers are positioned on the same plane; during the pipe transportation process, the compression roller presses the pipe.
Through adopting the above technical scheme, when transporting tubular product, back on the transfer roller was placed to tubular product, rotate the second frame and support the compression roller tightly on the tubular product surface, increase the pressure between tubular product and the transfer roller, and then increase the frictional force between tubular product and the transfer roller, make the transfer roller when transporting more glossy tubular product, the frictional force between tubular product and the transfer roller can provide sufficient thrust and promote the tubular product motion, make difficult production relative slip between tubular product and the transfer roller, the positioning accuracy between tubular product and the cutting off knife has been improved, and then the cutting accuracy of tubular product has been improved.
The utility model discloses can further configure to in a preferred example, the second frame keep away from with one of mounting bracket rotation junction serves and is connected with the flexure strip, be provided with first barb on the flexure strip other end, first barb orientation the mounting bracket, on the mounting bracket with the barb cooperation is provided with the second barb, first barb cooperation colludes and establishes on the second barb.
Through adopting above-mentioned technical scheme, the cooperation of first barb and second barb is colluded and is established for the second frame is difficult for breaking away from with the mounting bracket, and then makes when transporting tubular product, rotates the pressure of installing the compression roller in the second frame and providing tubular product more stable, receives the influence of tubular product motion less.
The utility model discloses can further configure to in a preferred example, the flexure strip deviates from be provided with the pull ring on the one side of first barb.
Through adopting above-mentioned technical scheme, when needs place new tubular product on the transfer roller, the accessible pull ring pulls away first barb from the second barb, removes the cooperation of first barb and second barb, then opens the second frame, puts new tubular product on the transfer roller.
The utility model can be further configured in a better example that the second frame is in an inverted U shape, one side of the second frame is rotatably connected to the mounting frame, the elastic piece is arranged on the side wall of the other side of the second frame, and the side wall of the second frame is provided with chutes along the height direction of the side wall, the chutes are internally provided with sliding blocks in a sliding way, and two ends of the compression roller are respectively rotatably connected to the two sliders; a polished rod is vertically and fixedly arranged in the sliding groove and penetrates through the sliding block, a screw rod is further arranged on the sliding block in a penetrating mode, the screw rod is rotatably connected in the sliding groove, and the sliding block is in threaded fit with the screw rod.
Through adopting above-mentioned technical scheme, when the tubular product of different pipe diameters is transported, the height of compression roller is adjusted to the height that the accessible was rotatory screw rod adjusting block for the compression roller can cooperate the tubular product of different pipe diameters to carry out height control, can provide pressure to the tubular product of different pipe diameters, and accommodation is wider.
The utility model discloses can further configure to in a preferred example, equal threaded connection has fixing bolt on the lateral wall on second frame both sides, fixing bolt's one end is passed the second frame is supported tightly on the screw rod.
Through adopting above-mentioned technical scheme, after rotating the screw rod and having good the altitude mixture control of compression roller, rotatory fixing bolt supports fixing bolt's one end tightly on the lateral wall of screw rod for the difficult rotation of screw rod, and then makes the slider and install the difficult change in height of the compression roller on the slider.
The utility model discloses can further configure to in a preferred example, the through-hole has been seted up on the screw rod lateral wall, wear to be equipped with the application of force pole in the through-hole, the application of force pole lateral wall just is provided with the arch on being close to its both ends, bellied height with application of force pole diameter sum is greater than the diameter of through-hole.
By adopting the technical scheme, a worker rotates the screw rod through the stress application rod, the operation is simple and convenient, and labor is saved when the height of the compression roller is adjusted through rotating the screw rod to tightly support the pipe; and the through hole can be blocked by the protrusion, so that the stress application rod is not easy to slide out of the through hole after the stress application rod is loosened by a worker.
The utility model discloses can further configure to in a preferred example, correspond on the application of force pole lateral wall the protruding set up flutedly, the arch can cooperate to inlay to establish in the recess, the recess with be provided with the spring between the arch, the both ends difference fixed connection of spring be in the recess bottom with on the arch.
Through adopting above-mentioned technical scheme, when needs are dismantled the change with the forcing rod, with protruding embedding recess in, can take out the forcing rod from the through-hole.
The utility model discloses can further configure to in a preferred example, it is curved ring channel to set up the cross section on the lateral wall of transfer roller, the axis of the ascending cross section of vertical side of ring channel is located same vertical plane with the axis of feed port.
Through adopting above-mentioned technical scheme, place back on the transfer roller with tubular product, under the effect of gravity, tubular product can be in the same trend roll to the ring channel for tubular product is more stable in the transportation, and can make the tubular product in the ring channel get into in the feed port by the transportation of accuracy with the ring channel that the feed port corresponds.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the pipe is transported, the pipe is not easy to slide relative to the conveying roller, and the precision of the cut pipe is higher;
2. the pipe is not easy to roll along the length direction of the conveying roller on the conveying roller.
Drawings
FIG. 1 is a schematic perspective view of a prior art construction;
FIG. 2 is a perspective view of a first frame and a mechanism thereon according to the prior art;
fig. 3 is a schematic perspective view of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a schematic cross-sectional view of the force application bar and the mechanism thereon.
Reference numerals: 1. a first motor; 2. a first frame; 21. a feed port; 3. a speed reduction mechanism; 31. a driving wheel; 32. a driven wheel; 33. a push rod; 34. a cutting knife; 4. a guide rail; 5. a mounting frame; 51. a conveying roller; 511. an annular groove; 52. a second motor; 53. a second barb; 6. a second frame; 61. a compression roller; 62. an elastic sheet; 621. a first barb; 622. a pull ring; 63. a chute; 631. a slider; 64. a polish rod; 65. a screw; 651. a through hole; 652. a stressing rod; 6521. a protrusion; 6522. a groove; 6523. a spring; 66. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 3 and 4, a feed mechanism of cutter, including guide rail 4, guide rail 4 is provided with a plurality of mounting brackets 5 along even interval in its feed direction, the last rotation of mounting bracket 5 installs transfer roller 51, it is the second frame 6 of falling the U-shaped to install on mounting bracket 5, second frame 6 rotates with mounting bracket 5 on one side and is connected, fixedly connected with flexure strip 62 on the other side of second frame 6, keep away from at flexure strip 62 and serve an organic whole with second frame 6 junction and be provided with first barb 621, first barb 621 is towards mounting bracket 5, it has second barb 53 to cooperate fixed mounting with first barb 621 on mounting bracket 5, first barb 621 colludes with second barb 53 and establishes each other. A pull ring 622 is fixedly connected to the side of the elastic piece 62 facing away from the first barb 621.
The first barb 621 and the second barb 53 hooked together can prevent the second frame 6 from easily separating from the mounting frame 5 when transporting pipes.
Referring to fig. 3, a pressing roller 61 is rotatably mounted on the second frame 6, the pressing roller 61 is parallel to the conveying roller 51, and an axis of the pressing roller 61 and an axis of the conveying roller 51 are located on the same plane. During the transport of the tube, the press roller 61 presses against the tube. An annular groove 511 with an arc-shaped cross section is formed in the side wall of the conveying roller 51, and the axis of the cross section of the annular groove 511 in the vertical direction and the axis of the feeding hole 21 are located on the same vertical plane.
When the pipe is placed on the conveying roller 51, the pipe can roll into the annular groove 511 along the same way, and the annular groove 511 corresponding to the feeding hole 21 enables the pipe to be accurately conveyed into the feeding hole 21.
Referring to fig. 4, the sliding grooves 63 are formed in two side walls of the second frame 6 and along the height direction of the second frame, the sliding blocks 631 slide in the sliding grooves 63, two ends of the pressing roller 61 are respectively connected to the two sliding blocks 631 in a rotating manner, the second frame 6 is provided with a screw rod 65 and a polish rod 64 vertically through the same side as the sliding blocks 631, the screw rod 65 is rotatably installed on the second frame 6, the polish rod 64 is fixedly installed on the second frame 6, the polish rod 64 and the screw rod 65 on the same side are simultaneously arranged on the sliding blocks 631 in a penetrating manner, and the sliding blocks 631 are in threaded fit with the screw rod 65. The side walls of the two sides of the second frame 6 are both connected with a fixing bolt 66 through threads, and one end of the fixing bolt 66 penetrates through the second frame 6 and is tightly abutted to the screw rod 65.
By rotating the screw 65, the height of the slide block 631 and thus the height of the transfer roller 51 can be adjusted to fit pipes of different diameters. After the screw 65 is adjusted, the fixing bolt 66 is screwed, so that one end of the fixing bolt 66 abuts against the screw 65, the screw 65 is not easy to rotate, and the height of the adjusted conveying roller 51 is more stable.
Referring to fig. 4 and 5, a through hole 651 is formed in a side wall of the screw 65, a force application rod 652 penetrates through the through hole 651, grooves 6522 are formed in side walls of two ends of the force application rod 652, a protrusion 6521 is embedded in the groove 6522 and matched with the groove 6522, a spring 6523 is arranged between the protrusion 6521 and the groove 6522, and two ends of the spring 6523 are fixedly connected to the bottom of the groove 6522 and the protrusion 6521 respectively. The sum of the height of the protrusion 6521 and the diameter of the forcing rod 652 is larger than the diameter of the through hole 651, and the protrusion 6521 can be completely fitted inside the recess 6522.
The forcing rod 652 is not easily slid out of the through hole 651 by the cooperation between the protrusion 6521, the spring 6523 and the groove 6522.
The working principle of the embodiment is as follows: when beginning to carry out the tubular product cutting, on placing transfer roller 51 with tubular product earlier, tubular product is rolled to the second section of transfer roller 51 on the tendency, then rotates second frame 6, colludes first barb 621 and second barb 53 and establishes each other, rotates the height that compression roller 61 was adjusted to screw rod 65 through forcing rod 652 after that, until compression roller 61 supports tight tubular product, starts second motor 52, and second motor 52 drives transfer roller 51 and rotates, and transfer roller 51 drives tubular product and removes.
When the force application rod 652 is damaged and needs to be replaced, the protrusions 6521 at the two ends of the force application rod 652 are pressed into the grooves 6522, the force application rod 652 is pulled out, and another intact force application rod 652 is replaced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a feed mechanism of cutter, includes guide rail (4), guide rail (4) are provided with a plurality of mounting brackets (5) along its feed direction on even interval, rotate on mounting bracket (5) and install transfer roller (51), its characterized in that: a second rack (6) is mounted on the mounting rack (5), one side of the second rack (6) is rotatably connected with the mounting rack (5), a press roller (61) is rotatably mounted on the second rack (6), the press roller (61) is parallel to the conveying roller (51), and the axis of the press roller (61) and the axis of the conveying roller (51) are located on the same plane; the press roll (61) presses on the pipe during the transportation of the pipe.
2. The feed mechanism for a cutting-off machine according to claim 1, characterized in that: keep away from second frame (6) with mounting bracket (5) rotate one of junction and serve and be connected elastic sheet (62), be provided with first barb (621) on elastic sheet (62) the other end, first barb (621) orientation mounting bracket (5), on mounting bracket (5) with the barb cooperation is provided with second barb (53), first barb (621) cooperation is colluded and is established on second barb (53).
3. The feed mechanism of a cutting-off machine according to claim 2, characterized in that: a pull ring (622) is arranged on one surface of the elastic sheet (62) departing from the first barb (621).
4. The feed mechanism of a cutting-off machine according to claim 3, characterized in that: the second rack (6) is in an inverted U shape, one side of the second rack (6) is rotatably connected to the mounting rack (5), the elastic piece (62) is arranged on the side wall of the other side of the second rack (6), sliding grooves (63) are formed in the side wall of the second rack (6) along the height direction of the side wall of the second rack, sliding blocks (631) are installed in the sliding grooves (63) in a sliding mode, and two ends of the compression roller (61) are rotatably connected to the two sliding blocks (631) respectively; still vertically fixedly in spout (63) be provided with polished rod (64), polished rod (64) pass slider (631), still wear to be equipped with screw rod (65) on slider (631), screw rod (65) rotate to be connected in spout (63), just slider (631) with screw rod (65) screw-thread fit.
5. The feed mechanism of a cutting-off machine according to claim 4, characterized in that: and the side walls on two sides of the second rack (6) are both in threaded connection with fixing bolts (66), and one ends of the fixing bolts (66) penetrate through the second rack (6) and are tightly abutted to the screw rods (65).
6. The feed mechanism for a cutting-off machine according to claim 5, characterized in that: the side wall of the screw rod (65) is provided with a through hole (651), a force application rod (652) penetrates through the through hole (651), the side wall of the force application rod (652) and the two ends of the force application rod close to the side wall of the force application rod are provided with protrusions (6521), and the sum of the height of the protrusions (6521) and the diameter of the force application rod (652) is larger than the diameter of the through hole (651).
7. The feed mechanism for a cutting-off machine according to claim 6, characterized in that: a groove (6522) is formed in the side wall of the stress application rod (652) corresponding to the protrusion (6521), the protrusion (6521) can be embedded in the groove (6522) in a matched mode, a spring (6523) is arranged between the groove (6522) and the protrusion (6521), and two ends of the spring (6523) are fixedly connected to the bottom of the groove (6522) and the protrusion (6521) respectively.
8. The feed mechanism for a cutting-off machine according to claim 1, characterized in that: the conveying roller is characterized in that an annular groove (511) with a circular arc-shaped cross section is formed in the side wall of the conveying roller (51), and the axis of the cross section of the annular groove (511) in the vertical direction and the axis of the feeding hole (21) are located in the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021115774.6U CN212557903U (en) | 2020-06-15 | 2020-06-15 | Feeding mechanism of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021115774.6U CN212557903U (en) | 2020-06-15 | 2020-06-15 | Feeding mechanism of cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212557903U true CN212557903U (en) | 2021-02-19 |
Family
ID=74635126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021115774.6U Expired - Fee Related CN212557903U (en) | 2020-06-15 | 2020-06-15 | Feeding mechanism of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212557903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370281A (en) * | 2021-05-31 | 2021-09-10 | 歌尔股份有限公司 | Cutting mechanism |
-
2020
- 2020-06-15 CN CN202021115774.6U patent/CN212557903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370281A (en) * | 2021-05-31 | 2021-09-10 | 歌尔股份有限公司 | Cutting mechanism |
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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: 20210219 |