CN212421543U - Film-making traction trimming knife rest - Google Patents
Film-making traction trimming knife rest Download PDFInfo
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- CN212421543U CN212421543U CN202021136908.2U CN202021136908U CN212421543U CN 212421543 U CN212421543 U CN 212421543U CN 202021136908 U CN202021136908 U CN 202021136908U CN 212421543 U CN212421543 U CN 212421543U
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Abstract
The utility model relates to the technical field of film production, in particular to a film-making traction trimming knife rest, wherein two circular rings are sleeved on the rod body of a circular rod; the blade is inserted into the blade slot; the nut is fixed on the cutter holder; the bolt is in threaded connection with the nut; the cone is fixed at one end of the bolt; two pin shaft through holes are formed in the outer side wall of the cutter holder; the pin shaft through hole is matched with the shaft body of the pin shaft; a second spring is sleeved on the shaft body of the pin shaft; one end of the second spring is pressed on the -shaped block; the other end of the second spring is tightly pressed on the tool apron; the conical surface of the cone is pressed on the inclined surface of the block. Use the utility model discloses the time, this structure can realize the fast switch-over of side cut sword to change, greatly limit ground improves the efficiency of tool changing, at the in-process that the sword of tearing open was adorned, another one can continue work, improves the efficiency of film production.
Description
Technical Field
The utility model relates to a film production technical field, in particular to film-making pulls side cut knife rest.
Background
After the film is processed, the two side edges need to be cut and trimmed so that the edges of the material are smooth and reach the required size specification. In the film shearing process, usually, the two sides of the film are provided with the edge cutting devices, the cutting edges are in contact with the film, and when the film moves forward along with the rotation of the roller, the static cutter moves relative to the film to cut the film for edge cutting operation.
In the traction trimming device in the prior art, when a cutter is replaced, the machine needs to be stopped for replacement, and the time for replacing the cutter seriously restricts the production of the film; and different film specifications need to use tool holders corresponding to different specifications, so that the cost of the tool holder is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a membrane manufacturing pulls side cut knife rest to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a film-making traction trimming knife rest, which comprises a round rod; two circular rings are sleeved on the rod body of the round rod; two cutter body assemblies are symmetrically arranged on the outer ring surface of the circular ring; a first strip-shaped groove is formed in the rod body of the round rod; the first strip-shaped groove extends along the axial direction of the round rod; a strip plate is arranged inside the first strip-shaped groove; a plurality of first springs are uniformly distributed on the bottom surface of the first strip-shaped groove; the first spring is fixed at the bottom of the long slat;
two positioning grooves are formed in the inner side surface of the circular ring; the positioning groove penetrates through two ends of the circular ring; the width of the positioning groove, the width of the long strip plate and the width of the first strip-shaped groove are equal; the strip plate is inserted into one positioning groove on the circular ring;
two second strip-shaped grooves are formed in the rod body of the round rod; the second strip-shaped groove extends along the axial direction of the round rod; the second strip-shaped grooves are symmetrically arranged on the round rod; a plurality of tooth sockets are arranged inside the second strip-shaped groove; the tooth sockets are uniformly arranged along the length direction of the second strip-shaped groove; an open slot is formed in the circular ring; the inner cavity of the open slot is provided with a hook rod, a torsion spring and a rotating shaft; the rotating shaft is rotatably connected with the inner side wall of the open slot; the torsion spring is sleeved on the shaft body of the rotating shaft; one end of the torsion spring is fixed on the rod body of the hook rod; the other end of the torsion spring is fixed on the inner side wall of the open slot; the tail end of the hook rod is provided with a hook tip; the hook tip is inserted into one of the tooth grooves;
the cutter body assembly comprises a blade, a cutter holder, a nut, a bolt, a cone, an -shaped block and two pin shafts; a blade slot hole matched with the blade is formed in the cutter holder; two concave holes are formed in the surface of the blade; the blade is inserted into the blade slot; the nut is fixed on the tool apron; the bolt is in threaded connection with the nut; the cone is fixed at one end of the bolt; two pin shaft through holes are formed in the outer side wall of the cutter holder; the pin shaft through hole is matched with the shaft body of the pin shaft; the diameter of the concave hole is equal to that of the pin shaft; the pin shaft through hole penetrates through the inner cavity of the blade slotted hole; two pin shafts respectively penetrate through the two pin shaft through holes and then are inserted into two concave holes in the same blade; the two pin shafts are fixed on an -shaped block; a second spring is sleeved on the shaft body of the pin shaft; one end of the second spring is pressed on the -shaped block; the other end of the second spring is tightly pressed on the tool apron; the conical surface of the cone is pressed on the inclined surface of the -shaped block.
Further, the long strip plate consists of a plurality of strip blocks; the bar-shaped blocks are arranged along the length direction of the first bar-shaped groove.
Further, one end of the pin shaft, which is far away from the -shaped block, is arranged to be in a spherical shape.
After the structure is adopted, the utility model discloses beneficial effect does: in the film-making traction trimming knife rest of the utility model, two circular rings are sleeved on the rod body of the round rod; two cutter body assemblies are symmetrically arranged on the outer ring surface of the circular ring; a first strip-shaped groove is formed in the rod body of the round rod; the first strip-shaped groove extends along the axial direction of the round rod; a strip plate is arranged inside the first strip-shaped groove; a plurality of first springs are uniformly distributed on the bottom surface of the first strip-shaped groove; the first spring is fixed at the bottom of the long slat; two positioning grooves are arranged on the inner side surface of the circular ring; the positioning groove penetrates through the two ends of the circular ring; the width of the positioning groove, the width of the long strip plate and the width of the first strip-shaped groove are equal; the long strip plate is inserted into one of the positioning grooves on the circular ring; two second strip-shaped grooves are formed in the rod body of the round rod; the second strip-shaped groove extends along the axial direction of the round rod; the second strip-shaped grooves are symmetrically arranged on the round rod; a plurality of tooth sockets are arranged in the second strip-shaped groove; the tooth sockets are uniformly arranged along the length direction of the second strip-shaped groove; an open slot is arranged on the circular ring; the inner cavity of the open slot is provided with a hook rod, a torsion spring and a rotating shaft; the rotating shaft is rotatably connected with the inner side wall of the open slot; the torsion spring is sleeved on the shaft body of the rotating shaft; one end of the torsion spring is fixed on the rod body of the hook rod; the other end of the torsion spring is fixed on the inner side wall of the open slot; the tail end of the hook rod is provided with a hook tip; the hook tip is inserted into one of the tooth grooves; the cutter body component comprises a blade, a cutter holder, a nut, a bolt, a cone, an -shaped block and two pin shafts; a blade slot hole matched with the blade is formed in the cutter holder; two concave holes are formed in the surface of the blade; the blade is inserted into the blade slot; the nut is fixed on the cutter holder; the bolt is in threaded connection with the nut; the cone is fixed at one end of the bolt; two pin shaft through holes are formed in the outer side wall of the cutter holder; the pin shaft through hole is matched with the shaft body of the pin shaft; the diameter of the concave hole is equal to that of the pin shaft; the pin shaft through hole penetrates through the inner cavity of the blade slotted hole; two pin shafts respectively penetrate through the two pin shaft through holes and then are inserted into two concave holes in the same blade; the two pin shafts are fixed on an -shaped block; a second spring is sleeved on the shaft body of the pin shaft; one end of the second spring is pressed on the -shaped block; the other end of the second spring is tightly pressed on the tool apron; the conical surface of the cone is pressed on the inclined surface of the block. When the utility model is used, the long slat extends out of the first strip-shaped groove and is inserted into one of the positioning grooves to be positioned, so that the circular ring can not rotate on the circular rod; and the hook tip is inserted into one of the tooth grooves, so that the circular ring is fixed on the circular rod; when one blade is damaged, the resistance of the first spring is overcome, the long strip plate is pressed into the first strip-shaped groove, the hook rod is pressed, the hook tip is pulled out of the tooth groove, the circular ring can rotate on the circular rod until the other positioning groove is aligned with the long strip plate and inserted into the long strip plate, and the hook tip is inserted into one of the tooth grooves for positioning, so that quick rotary tool changing is realized; the conical surface of the cone is pressed on the inclined surface of the -shaped block all the time by the acting force of the second spring, the blade is inserted into the blade slot, and then inserted into the two concave holes through the two pin shafts for positioning, so that the blade is fixed on the cutter holder; in the process of retracting the bolt, the second spring pushes the pin shaft outwards and out of the concave hole, and the blade can be detached; the structure can realize the quick switching of the edge cutting knife, change the edge cutting knife, greatly improve the efficiency of knife changing, and can continue to work when another edge cutting knife is detached and assembled, thereby improving the efficiency of film production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the ring with two cutter body assemblies secured thereto;
FIG. 3 is a cross-sectional view of the ring;
FIG. 4 is a schematic view of the structure of a round bar;
FIG. 5 is an enlarged view of section A of FIG. 1;
description of reference numerals:
1. a blade; 101. concave holes; 2. a tool apron; 3. a pin shaft; 4. a circular ring; 401. positioning a groove;
402. an open slot; 5. a round bar; 501. a first bar-shaped groove; 502. a second strip groove;
502a, a tooth slot; 6. a bar-shaped block; 7. a first spring; 8. a nut; 9. a bolt; 10. a cone;
11. shaped blocks; 12. a hook rod; 1201. hooking a tip; 13. a torsion spring; 14. a rotating shaft;
15. a second spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model relates to a film-making traction trimming knife rest, which comprises a round bar 5; two circular rings 4 are sleeved on the rod body of the round rod 5; two cutter body assemblies are symmetrically arranged on the outer ring surface of the circular ring 4; a first strip-shaped groove 501 is formed in the rod body of the round rod 5; the first linear groove 501 extends in the axial direction of the round bar 5; a strip plate is arranged inside the first strip-shaped groove; a plurality of first springs 7 are uniformly distributed on the bottom surface of the first linear groove 501; the first spring 7 is fixed at the bottom of the strip plate;
two positioning grooves 401 are arranged on the inner side surface of the circular ring 4; the positioning groove 401 penetrates through two ends of the circular ring 4; the width of the positioning groove 401, the width of the strip plate and the width of the first strip-shaped groove 501 are equal; the strip plate is inserted into one positioning groove 401 on the circular ring 4;
two second strip-shaped grooves 502 are formed in the rod body of the round rod 5; the second bar-shaped groove 502 extends in the axial direction of the round bar 5; the second strip-shaped grooves 502 are symmetrically arranged on the round rod 5; a plurality of tooth grooves 502a are formed in the second strip-shaped groove 502; the tooth grooves 502a are uniformly arranged along the length direction of the second strip-shaped groove 502; an open slot 402 is arranged on the circular ring 4; the inner cavity of the open slot 402 is provided with a hook rod 12, a torsion spring 13 and a rotating shaft 14; the rotating shaft 14 is rotatably connected with the inner side wall of the open slot 402; the torsion spring 13 is sleeved on the shaft body of the rotating shaft 14; one end of the torsion spring 13 is fixed on the rod body of the hook rod 12; the other end of the torsion spring 13 is fixed on the inner side wall of the open slot 402; the tail end of the hook rod 12 is provided with a hook point 1201; the hook tip 1201 is inserted into one of the tooth grooves 502 a;
the cutter body assembly comprises a blade 1, a cutter holder 2, a nut 8, a bolt 9, a cone 10, an -shaped block 11 and two pin shafts 3; a blade slotted hole matched with the blade 1 is formed in the blade holder 2; two concave holes 101 are formed in the surface of the blade 1; the blade 1 is inserted into the blade slot; the nut 8 is fixed on the tool apron 2; the bolt 9 is in threaded connection with the nut 8; the cone 10 is fixed at one end of the bolt 9; the outer side wall of the cutter holder 2 is provided with two pin shaft through holes; the pin shaft through hole is matched with the shaft body of the pin shaft 3; the diameter of the concave hole 101 is equal to that of the pin shaft 3; the pin shaft through hole penetrates through the inner cavity of the blade slotted hole; the two pin shafts 3 respectively penetrate through the two pin shaft through holes and then are inserted into the two concave holes 101 on the same blade 1; the two pin shafts 3 are both fixed on -shaped blocks 11; a second spring 15 is sleeved on the shaft body of the pin shaft 3; one end of the second spring 15 is pressed on the -shaped block 11; the other end of the second spring 15 is pressed on the tool apron 2; the conical surface of the cone 10 is pressed on the inclined surface of the -shaped block 11;
the long strip plate is extended out of the first strip-shaped groove 501 and inserted into one of the positioning grooves 401 to be positioned, so that the ring 4 cannot rotate on the round bar 5; and then the hook tip 1201 is inserted into one of the tooth grooves 502a, so that the ring 4 is fixed on the round bar 5; when one blade 1 is damaged, the long strip plate is pressed into the first strip-shaped groove 501 by overcoming the resistance of the first spring 7, the hook rod 12 is pressed, the hook tip 1201 is pulled out of the tooth groove 502a, the ring 4 can be rotated on the round rod 5 until the other positioning groove 401 is aligned with the long strip plate and inserted, and the hook tip 1201 is inserted into one of the tooth grooves 502a for positioning, so that quick rotary tool changing is realized;
the conical surface of the cone 10 is pressed on the inclined surface of the -shaped block 11 all the time by the acting force of the second spring 15, the blade 1 is inserted into the blade slot, and then inserted into the two concave holes 101 through the two pin shafts 3 for positioning, so that the blade 1 is fixed on the cutter holder 2; in the process of retracting the bolt 9, the pin shaft 3 is pushed outwards by the second spring 15 and is out of the concave hole 101, and the blade 1 can be detached; the structure can realize the quick switching of the edge cutting knife, change the edge cutting knife, greatly improve the efficiency of knife changing, and can continue to work when another edge cutting knife is detached and assembled, thereby improving the efficiency of film production.
As a preferable mode of the present invention, the strip plate is composed of a plurality of strip-shaped blocks 6; the bar-shaped blocks 6 are arranged along the length direction of the first bar-shaped groove 501; the strip plate is composed of a plurality of strip blocks 6, and can be realized by pressing the strip blocks 6 without overcoming the resistance of all the first springs 7.
As a preferred mode of the present invention, the end of the pin 3 away from the -shaped block 11 is spherical.
When the utility model is used, the long slat extends out of the first strip-shaped groove and is inserted into one of the positioning grooves to be positioned, so that the circular ring can not rotate on the circular rod; and the hook tip is inserted into one of the tooth grooves, so that the circular ring is fixed on the circular rod; when one blade is damaged, the resistance of the first spring is overcome, the long strip plate is pressed into the first strip-shaped groove, the hook rod is pressed, the hook tip is pulled out of the tooth groove, the circular ring can rotate on the circular rod until the other positioning groove is aligned with the long strip plate and inserted into the long strip plate, and the hook tip is inserted into one of the tooth grooves for positioning, so that quick rotary tool changing is realized; the conical surface of the cone is pressed on the inclined surface of the -shaped block all the time by the acting force of the second spring, the blade is inserted into the blade slot, and then inserted into the two concave holes through the two pin shafts for positioning, so that the blade is fixed on the cutter holder; in the process of retracting the bolt, the second spring pushes the pin shaft outwards and out of the concave hole, and the blade can be detached; the structure can realize the quick switching of the edge cutting knife, change the edge cutting knife, greatly improve the efficiency of knife changing, and can continue to work when another edge cutting knife is detached and assembled, thereby improving the efficiency of film production.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (3)
1. The utility model provides a system membrane pulls side cut knife rest which characterized in that: it comprises a round bar (5); two circular rings (4) are sleeved on the rod body of the circular rod (5); two cutter body assemblies are symmetrically arranged on the outer ring surface of the circular ring (4); a first strip-shaped groove (501) is formed in the rod body of the round rod (5); the first strip-shaped groove (501) extends along the axial direction of the round rod (5); a strip plate is arranged inside the first strip-shaped groove; a plurality of first springs (7) are uniformly distributed on the bottom surface of the first strip-shaped groove (501); the first spring (7) is fixed at the bottom of the long slat;
two positioning grooves (401) are arranged on the inner side surface of the circular ring (4); the positioning groove (401) penetrates through two ends of the circular ring (4); the width of the positioning groove (401), the width of the strip plate and the width of the first strip-shaped groove (501) are equal; the strip plate is inserted into one positioning groove (401) on the circular ring (4);
two second strip-shaped grooves (502) are formed in the rod body of the round rod (5); the second strip-shaped groove (502) extends along the axial direction of the round rod (5); the second strip-shaped grooves (502) are symmetrically arranged on the round rod (5); a plurality of tooth grooves (502 a) are formed in the second strip-shaped groove (502); the tooth grooves (502 a) are uniformly arranged along the length direction of the second strip-shaped groove (502); an open slot (402) is arranged on the circular ring (4); the inner cavity of the open slot (402) is provided with a hook rod (12), a torsion spring (13) and a rotating shaft (14); the rotating shaft (14) is rotatably connected with the inner side wall of the open slot (402); the torsion spring (13) is sleeved on the shaft body of the rotating shaft (14); one end of the torsion spring (13) is fixed on the rod body of the hook rod (12); the other end of the torsion spring (13) is fixed on the inner side wall of the open slot (402); the tail end of the hook rod (12) is provided with a hook tip (1201); the hook tip (1201) is inserted into one of the tooth grooves (502 a);
the cutter body assembly comprises a blade (1), a cutter holder (2), a nut (8), a bolt (9), a cone (10), a wedge-shaped block (11) and two pin shafts (3); a blade slotted hole matched with the blade (1) is formed in the blade holder (2); two concave holes (101) are formed in the surface of the blade (1); the blade (1) is inserted into the blade slot; the nut (8) is fixed on the tool apron (2); the bolt (9) is in threaded connection with the nut (8); the cone (10) is fixed at one end of the bolt (9); the outer side wall of the cutter holder (2) is provided with two pin shaft through holes; the pin shaft through hole is matched with the shaft body of the pin shaft (3); the diameter of the concave hole (101) is equal to that of the pin shaft (3); the pin shaft through hole penetrates through the inner cavity of the blade slotted hole; two pin shafts (3) respectively penetrate through the two pin shaft through holes and then are inserted into two concave holes (101) on the same blade (1); the two pin shafts (3) are fixed on the wedge-shaped block (11); a second spring (15) is sleeved on the shaft body of the pin shaft (3); one end of the second spring (15) is tightly pressed on the wedge-shaped block (11); the other end of the second spring (15) is pressed on the tool apron (2); the conical surface of the cone (10) is tightly pressed on the inclined surface of the wedge-shaped block (11).
2. The film-making traction trimming blade holder according to claim 1, characterized in that: the strip plate consists of a plurality of strip blocks (6); the bar-shaped blocks (6) are arranged along the length direction of the first bar-shaped groove (501).
3. The film-making traction trimming blade holder according to claim 1, characterized in that: one end of the pin shaft (3) far away from the wedge-shaped block (11) is arranged to be spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136908.2U CN212421543U (en) | 2020-06-18 | 2020-06-18 | Film-making traction trimming knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136908.2U CN212421543U (en) | 2020-06-18 | 2020-06-18 | Film-making traction trimming knife rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212421543U true CN212421543U (en) | 2021-01-29 |
Family
ID=74280957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021136908.2U Active CN212421543U (en) | 2020-06-18 | 2020-06-18 | Film-making traction trimming knife rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212421543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736927A (en) * | 2021-09-07 | 2021-12-03 | 上海誉竹箱包有限公司 | Leather cutting device for case making |
-
2020
- 2020-06-18 CN CN202021136908.2U patent/CN212421543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736927A (en) * | 2021-09-07 | 2021-12-03 | 上海誉竹箱包有限公司 | Leather cutting device for case making |
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