CN214773409U - PVC foaming is slitter edge cutting tool for board - Google Patents
PVC foaming is slitter edge cutting tool for board Download PDFInfo
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- CN214773409U CN214773409U CN202120232264.5U CN202120232264U CN214773409U CN 214773409 U CN214773409 U CN 214773409U CN 202120232264 U CN202120232264 U CN 202120232264U CN 214773409 U CN214773409 U CN 214773409U
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Abstract
The utility model belongs to the technical field of the production technique of PVC foaming board and specifically relates to a PVC foaming is slitter edge cutting tool for board is related to, it includes handle of a knife and tool bit, the mounting groove has been seted up along handle of a knife length direction to handle of a knife one end, the tool bit is installed in the mounting groove, and with handle of a knife sliding connection, handle of a knife one side has been seted up first sliding hole along handle of a knife length direction, first sliding hole is downthehole to slide and is provided with adjusting part, adjusting part and first sliding hole both sides joint, and with tool bit fixed connection, the handle of a knife opposite side is provided with fixed subassembly. This application has the effect that the extension length that makes the tool bit is adjustable.
Description
Technical Field
The application relates to the technical field of production of PVC foaming board, especially relate to a PVC is slitter edge cutting tool for foaming board.
Background
PVC foam board is also called Xuefha board and Andi board, which is made up by using polyvinyl chloride as main raw material, adding foaming agent, fire-retardant and anti-ageing agent, adopting special-purpose equipment and adopting extrusion forming process. The PVC foaming board has the characteristics of smooth and flat surface, corrosion resistance, good heat resistance and the like, and is widely applied to the industries of advertisement display boards, picture mounting boards, silk screen printing, carving and the like.
The prior Chinese utility model with publication number CN209999246U discloses a PVC pipe special cutting tool convenient for the reversing of a cutting edge, which comprises a tool bar, a diamond-shaped tool bit arranged at the end of the tool bar, a rotating shaft used for installing the diamond-shaped tool bit at the end of the tool bar and a bolt used for locking the diamond-shaped tool bit; the cutter bar end is provided with a notch for mounting the diamond-shaped cutter head, an angular groove matched with the diamond-shaped angle cutter edge end of the cutter head is arranged in the notch, and the tip of the angular groove is provided with a clearance hole; a rotating shaft penetrating through hole for inserting a rotating shaft is transversely formed in two groove walls of the notch, and a pin hole perpendicular to the rotating shaft penetrating through hole is formed in the end face of one groove wall of the notch of the cutter bar; the center of the end surface of the rhombic cutter head is provided with a through hole for mounting the rhombic cutter head on the rotating shaft; a knob convenient to operate is arranged at one end of the rotating shaft, a first screw hole corresponding to the end face through hole of the diamond-shaped cutter head is arranged at the middle section of the rotating shaft, and a pin hole is arranged at the tail end of the rotating shaft corresponding to the end face pin hole of the notch of the cutter bar; the rhombic tool bit is arranged in the notch of the end of the tool bar through a rotating shaft and is arranged on the rotating shaft by utilizing the matching of a bolt and a first screw hole on the rotating shaft; the bolt is inserted into the pin hole of the rotating shaft from the pin hole on the end surface of the groove wall on one side of the notch of the cutter bar to realize the positioning of the rotating shaft.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the rhombus tool bit passes through the rotation axis to be installed in cutter arbor end notch, can realize the cutting edge switching-over through the rotation, nevertheless in the production process of PVC foaming board, and PVC foaming board thickness is inconsistent, when carrying out the slitter edge cutting to PVC foaming board, if PVC foaming board is thicker, when the PVC foaming board is worn to the cutting edge of rhombus tool bit, just can't realize the cutting.
SUMMERY OF THE UTILITY MODEL
In order to make the extension length of tool bit adjustable, this application provides a PVC is slitter edge cutting tool for foaming board.
The application provides a pair of slitter edge cutting tool for PVC foaming board adopts following technical scheme:
the utility model provides a PVC is slitter edge cutting tool for foaming board includes handle of a knife and tool bit, the mounting groove has been seted up along handle of a knife length direction to handle of a knife one end, the tool bit is installed in the mounting groove, and with handle of a knife sliding connection, handle of a knife one side has seted up first hole of sliding along handle of a knife length direction, the downthehole slip of first sliding is provided with adjusting part, adjusting part and first slide opening both sides joint, and with tool bit fixed connection, the handle of a knife opposite side is provided with fixed subassembly.
Through adopting above-mentioned technical scheme, set up the mounting groove on the handle of a knife, the tool bit passes through the mounting groove and installs on the handle of a knife, handle of a knife one side still sets up adjusting part, adjusting part and tool bit fixed connection, the flexible degree of adjustable tool bit through making adjusting part remove in first sliding hole, realizes the degree of stretching out of tool bit from the mounting groove, the fixed subassembly that the handle of a knife opposite side set up fixes the tool bit steadily in the mounting groove. The extension degree of the tool bit is adjusted along with the thickness of the PVC foaming plate, and the purpose of cutting the waste edges of the PVC foaming plate is achieved.
Optionally, the adjusting assembly comprises a clamping plate, a sliding block and an adjusting block, a second sliding hole communicated with the mounting groove is further formed in the first sliding hole, the sliding block is arranged in the second sliding hole, one side of the sliding block is fixedly connected with the tool bit, and the other side of the sliding block is hinged to the clamping plate; the clamping and connecting plate is clamped and connected with two sides of the first sliding hole; the adjusting block is located one side of the sliding block and fixedly connected with the clamping plate.
By adopting the technical scheme, the slide block connects the tool bit in the mounting groove with the clamping plate on one side of the tool holder through the first sliding hole, and the clamping plate is clamped with two sides of the first sliding hole, so that the position of the tool bit in the mounting groove is fixed; when the extension degree of the tool bit needs to be adjusted, the clamping plate is separated from two sides of the first sliding hole by pressing the adjusting block, then the sliding block is pushed to slide in the second sliding hole, and the tool bit extends out of or deeply enters the mounting groove under the driving of the sliding block; and after the extension degree of the tool bit is determined, the adjusting block is reset, the clamping plate and the two sides of the first sliding hole are clamped again, and the tool bit can be fixed in the mounting groove.
Optionally, first slide hole both sides all are provided with first tooth, joint board both sides all correspond towards the slider one side and are provided with the second tooth, second tooth and the meshing of first tooth.
By adopting the technical scheme, the second teeth on two sides of the clamping plate are meshed with the first teeth on two sides of the first sliding hole, so that the clamping plate is clamped with the first sliding hole, the slide block is further fixed in the second sliding hole, and finally the tool bit is fixed in the mounting groove; and such joint mode makes things convenient for second tooth and first tooth to break away from the back, and joint board band moves the slider and removes along the second hole that slides.
Optionally, the hinged end of the sliding block and the clamping plate is provided with a torsion spring.
By adopting the technical scheme, the torsional spring is arranged at the hinged end of the sliding block and the clamping and connecting plate, so that the clamping and connecting plate is always clamped with two sides of the first sliding hole in a natural state, namely the second teeth are always meshed with the first teeth; only when the adjusting block is pressed under the action of external force, the second tooth and the first tooth are separated, and the clamping plate can slide in the first sliding hole.
Optionally, the fixing assembly comprises a fixing bolt, a third sliding hole is formed in the knife handle along the length direction, a first screw hole is formed in the other side of the knife head, and the fixing bolt penetrates through the sliding hole, is in threaded connection with the first screw hole and is tightly abutted to two sides of the third sliding hole.
Through adopting above-mentioned technical scheme, keep away from adjusting part's another side at the handle of a knife and correspond and set up the third hole of sliding, fixing bolt pass behind the third hole of sliding with the first screw threaded connection who sets up on the tool bit, after fixing bolt was screwed up, the bolt head and the butt of third hole both sides of sliding, such setting has both realized supplementary adjusting part fixed tool bit, has realized again that fixing bolt slides along handle of a knife length direction along with adjusting part, reaches the purpose of the degree of extension of adjusting tool bit.
Optionally, the cutting head has a cutting edge that is disposed obliquely downward relative to the shank.
Through adopting above-mentioned technical scheme, the cutting edge sets up for the handle of a knife slope is downwards, like this, when the handle of a knife sets up for PVC foaming board slope, the cutting edge is parallel with PVC foaming board, has both alleviateed the shearing stress that the handle of a knife received, makes the cutting edge again from PVC foaming board opposite direction cutting PVC foaming board of traffic direction, rather than the vertical cut, has reduced the deformation degree of PVC foaming board.
Optionally, the two sides of the cutter head at the end of the cutter head far away from the cutting edge are correspondingly provided with a convex part, and the thickness of the convex part is gradually reduced towards the direction close to the cutting edge.
Through adopting above-mentioned technical scheme, the middle part that cutting edge one end both sides were kept away from to the tool bit all sets up with tool bit vertically bulge for the tool bit is kept away from cutting edge one end and is "ten" style of calligraphy, and such design makes the tool bit firmer, is difficult for splitting under strong exogenic action, and the tool bit of "ten" style of calligraphy is installed in the mounting groove of "ten" style of calligraphy, makes the installation of tool bit more stable, is difficult for dropping.
Optionally, guard plates are arranged on two sides of the cutter head, a plurality of fastening bolts penetrate through the guard plates, and the guard plates are fixed on the cutter handle through the fastening bolts.
By adopting the technical scheme, the guard plates are arranged on the two sides of the cutter head, so that the cutter head can be effectively protected and is not easy to break; on the other hand, the backplate of tool bit both sides can play the effect of supporting PVC foaming board, makes PVC foaming board be difficult for to the both sides drunkenness, makes things convenient for the tool bit along PVC foaming board linear cutting.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through set up the mounting groove on the handle of a knife, the tool bit is installed on the handle of a knife, and handle of a knife one side sets up adjusting part, adjusting part and tool bit fixed connection, and the handle of a knife opposite side sets up fixed subassembly. The extension degree of the tool bit from the mounting groove is adjusted through the adjusting component, the extension degree of the tool bit is further adjusted along with the thickness of the PVC foaming plate, and the purpose of cutting the waste edge of the PVC foaming plate is achieved;
2. a second sliding hole is formed in the first sliding hole, the sliding block is arranged in the second sliding hole, one surface of the sliding block is fixedly connected with the cutter head, the other surface of the sliding block is hinged with a clamping plate arranged in the first sliding hole, the clamping plate is clamped with two sides of the first sliding hole, and the adjusting block is fixedly connected with the clamping plate; the clamping plate is tilted by pressing the adjusting block, and then the sliding block is pushed to slide in the second sliding hole, so that the tool bit extends out of the mounting groove or goes deep into the mounting groove; when the adjusting block is loosened, the clamping and connecting plate is clamped with the two sides of the first sliding hole again, and the tool bit is fixed in the mounting groove;
3. the torsional spring is arranged at the hinged end of the sliding block and the clamping plate, so that the clamping plate is always close to two sides of the first sliding hole in a natural state, and the second teeth are always meshed with the first teeth; only when the adjusting block is pressed under the action of external force, the second tooth and the first tooth are separated, and the clamping plate can slide in the first sliding hole.
Drawings
FIG. 1 is a right side view of a waste edge cutter for PVC foam boards.
Fig. 2 is a partial sectional view of a waste edge cutting tool for a PVC foam board for showing an adjustment structure.
Fig. 3 is a left side view of a waste edge cutting tool for a PVC foam board.
Fig. 4 is a schematic view of the construction of the cutter head.
Description of reference numerals: 1. a knife handle; 11. mounting grooves; 12. a first sliding hole; 121. a second sliding hole; 122. a first tooth; 123. a third sliding hole; 14. a second screw hole; 2. a cutter head; 21. a blade; 22. a projection; 23. a first screw hole; 3. a fixing ring; 31. connecting holes; 32. a locking bolt; 4. an adjustment assembly; 41. a clamping and connecting plate; 411. a second hinge ear; 4111. a hinge hole; 412. a pin shaft; 413. a torsion spring; 414. a second tooth; 42. a slider; 421. a first hinge ear; 43. an adjusting block; 5. a fixing assembly; 51. fixing the bolt; 6. a guard plate; 61. a fixing hole; 62. and fastening the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses PVC is slitter edge cutting tool for foaming board. Referring to fig. 1, the slitter edge cutting tool for the PVC foam board comprises a tool shank 1 and a tool bit 2. 1 one end of handle of a knife is provided with solid fixed ring 3, gu fixed ring 3 welds with 1 one side of handle of a knife, handle of a knife 1 sets up for solid fixed ring 3 slope, gu seted up connecting hole 31 on the fixed ring 3, be provided with locking bolt 32 in the connecting hole 31, during the use, gu fixed ring 3 can pass the body of rod and fasten by locking bolt 32 again, handle of a knife 1 is located the PVC foaming board top of waiting to cut, the PVC foaming board is being removed the in-process and is being cut the slitter edge by tool bit 2.
The mounting groove 11 has been seted up along the length direction of handle of a knife 1 to 3 one ends of keeping away from fixed ring of handle of a knife 1, and tool bit 2 installs in mounting groove 11 and slides for handle of a knife 1. The tool bit 2 is provided with a blade 21, the blade 21 is exposed out of the mounting groove 11, the blade 21 is obliquely and downwardly arranged relative to the tool holder 1, and when the tool holder 1 is obliquely arranged, the blade 21 is naturally arranged in parallel with the PVC foam board. The length of the mounting groove 11 is greater than that of the tool bit 2, a first sliding hole 12 is formed in one side of the tool holder 1 along the length direction of the tool holder 1, an adjusting component 4 is arranged in the first sliding hole 12, the adjusting component 4 can slide along the length direction of the first sliding hole 12, the adjusting component 4 is clamped with two sides of the first sliding hole, and the adjusting component 4 is communicated with the mounting groove 11 and fixedly connected with the tool bit 2; and a fixing component 5 is arranged on the other side of the cutter handle 1 opposite to the adjusting component 4 and used for assisting in fixing the cutter head 2.
Referring to fig. 1 and 2, the adjusting assembly 4 includes a catching plate 41, a slider 42, and an adjusting block 43. A second sliding hole 121 communicated with the mounting groove 11 is further formed in the first sliding hole 12, the second sliding hole 121 is arranged along the length direction of the first sliding hole 12, the sliding block 42 is arranged in the second sliding hole 121 and slides along the second sliding hole 121, one surface of the sliding block 42 is fixedly connected with the tool bit 2 through a screw or a bolt, and the other surface of the sliding block is hinged with one surface, facing the second sliding hole 121, of the clamping and connecting plate 41; the clamping plate 41 is arranged in the first sliding hole 12 and clamped with the two sides of the first sliding hole; the adjusting block 43 is arranged on one side of the clamping plate 41 facing the guard plate 6 and welded with the clamping plate 41, and the adjusting block 43 inclines relative to the clamping plate 41 and tilts away from the first sliding hole 12.
A pair of first hinge lugs 421 is fixedly arranged on one side of the sliding block 42, which faces the clamping plate 41, a pair of second hinge lugs 411 is correspondingly and fixedly arranged on one side of the clamping plate 41, which faces the sliding block 42, hinge holes 4111 are formed in the first hinge lugs 421 and the second hinge lugs 411, a pin shaft 412 penetrates through the hinge hole 4111, and the pair of first hinge lugs 421 are embedded between the pair of second hinge lugs 411; still be provided with torsional spring 413 between a pair of first articulated ear 421, round pin axle 412 passes through articulated hole 4111 from second articulated ear 411 one side, passes the torsional spring 413 after, wears out from second articulated ear 411 one side, realizes that slider 42 and joint board 41 articulate, and the elasticity of torsional spring 413 makes joint board 41 be close to second hole 121 that slides all the time.
Referring to fig. 2 and 4, the mounting groove 11 is a cross-shaped groove, one end of the cutter head 2, which is far away from the cutting edge 21, is also in a cross shape, that is, the middle part of one end of the cutter head 2, which is far away from the cutting edge 21, both sides of the cutter head 2 are provided with protruding parts 22, the protruding parts 22 are arranged along the length direction of the cutter head 2, and the protruding parts 22 and the cutter head 2 are integrally formed, so that the cutter head 2 is firmer; in order not to affect the cutting operation of the blade 21 and facilitate the sliding of the blade 2 in the mounting groove 11, the protruding portion 22 is gradually thinner toward the blade 21 until it is attached to the blade 2.
Referring to fig. 3 and 4, the fixing assembly 5 includes a fixing bolt 51. The other side of handle of a knife 1, who keeps away from adjusting part 4, has seted up third slide opening 123 along handle of a knife 1 length direction, and the length of third slide opening 123 is unanimous with the length of first slide opening 12, and tool bit 2 corresponds on being close to the bulge 22 of third slide opening 123 one side and has seted up first screw 23, and fixing bolt 51 penetrates first screw 23 and first screw 23 threaded connection from slide opening one side. When the fixing bolt 51 is tightened, the bolt head of the fixing bolt 51 abuts against both sides of the third sliding hole 123, thereby serving to fix the cutter head 2.
The embodiment of the application provides a PVC is slitter edge cutting tool's for foaming board implementation principle does: when the adjusting device is used, firstly, the fixing bolt 51 is unscrewed, so that the fixing bolt 51 is separated from the first screw hole 23, then the adjusting block 43 is pressed towards the second sliding hole 121, and as the sliding block 42 is hinged with the clamping plate 41, the clamping plate 41 is tilted according to the lever principle, and the second tooth 414 is separated from the first tooth 122; when pressing regulating block 43, promote regulating block 43 to the length direction of second hole 121 that slides, regulating block 43 drives slider 42 and slides in second hole 121 that slides, and slider 42 drives tool bit 2 and slides along 1 length direction of handle of a knife in mounting groove 11 to the degree of protrusion and the thickness adaptation of PVC foaming plate of tool bit 2.
Then, the adjusting block 43 is loosened, the clamping plate 41 naturally approaches to the second sliding hole 121 under the action of the elastic force of the torsion spring 413, and the second tooth 414 is meshed with the first tooth 122, so that the clamping plate 41 is fixed in the position of the first sliding hole 12, the sliding block 42 cannot slide, and the position of the tool bit 2 in the mounting groove 11 is fixed.
Wait to adjust the position fixing back of subassembly 4, penetrate first screw 23 with fixing bolt 51, through twisting fixing bolt 51, make fixing bolt 51 support tightly with third hole 123 both sides that slide to make tool bit 2 be difficult for rocking in mounting groove 11, realize that tool bit 2 is fastened in mounting groove 11 completely.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a PVC is slitter edge cutting tool for foaming board which characterized in that: including handle of a knife (1) and tool bit (2), mounting groove (11) have been seted up along handle of a knife (1) length direction to handle of a knife (1) one end, tool bit (2) are installed in mounting groove (11), and with handle of a knife (1) sliding connection, handle of a knife (1) one side has been seted up first hole (12) that slides along handle of a knife (1) length direction, it is provided with adjusting part (4) to slide in first hole (12) that slides, adjusting part (4) and first slide hole both sides joint, and with tool bit (2) fixed connection, handle of a knife (1) opposite side is provided with fixed subassembly (5).
2. The slitter edge cutting tool for the PVC foam sheet according to claim 1, wherein: the adjusting assembly (4) comprises a clamping plate (41), a sliding block (42) and an adjusting block (43), a second sliding hole (121) communicated with the mounting groove (11) is further formed in the first sliding hole (12), the sliding block (42) is arranged in the second sliding hole (121), one surface of the sliding block (42) is fixedly connected with the tool bit (2), and the other surface of the sliding block is hinged to the clamping plate (41); the clamping plate (41) is clamped with the two sides of the first sliding hole; the adjusting block (43) is positioned on one side of the sliding block (42) and is fixedly connected with the clamping plate (41).
3. The slitter edge cutting tool for the PVC foam board according to claim 2, wherein: first tooth (122) are arranged on two sides of the first sliding hole (12), second tooth (414) are correspondingly arranged on two sides of the clamping plate (41) facing one side of the sliding block (42), and the second tooth (414) is meshed with the first tooth (122).
4. The slitter edge cutting tool for the PVC foam board according to claim 2, wherein: and a torsion spring (413) is arranged at the hinged end of the sliding block (42) and the clamping plate (41).
5. The slitter edge cutting tool for the PVC foam sheet according to claim 1, wherein: the fixing assembly (5) comprises a fixing bolt (51), a third sliding hole (123) is formed in the cutter handle (1) along the length direction, a first screw hole (23) is formed in the other side of the cutter head (2), and the fixing bolt (51) penetrates through the sliding hole, is in threaded connection with the first screw hole (23) and is tightly abutted to the two sides of the third sliding hole (123).
6. The slitter edge cutting tool for the PVC foam sheet according to claim 1, wherein: the cutting head (2) has a cutting edge (21), and the cutting edge (21) is arranged obliquely downwards relative to the tool shank (1).
7. The slitter edge cutting tool for the PVC foam sheet according to claim 6, wherein: the cutting head (2) is far away from one end of the cutting edge (21), and the two sides of the cutting head (2) are correspondingly provided with the convex parts (22), and the thickness of the convex parts (22) is gradually reduced towards the direction close to the cutting edge (21).
8. The slitter edge cutting tool for the PVC foam sheet according to claim 1, wherein: both sides of the tool bit (2) are provided with guard plates (6), a plurality of fastening bolts (62) penetrate through the guard plates (6), and the guard plates (6) are fixed on the tool shank (1) through the fastening bolts (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232264.5U CN214773409U (en) | 2021-01-26 | 2021-01-26 | PVC foaming is slitter edge cutting tool for board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232264.5U CN214773409U (en) | 2021-01-26 | 2021-01-26 | PVC foaming is slitter edge cutting tool for board |
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| Publication Number | Publication Date |
|---|---|
| CN214773409U true CN214773409U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232264.5U Active CN214773409U (en) | 2021-01-26 | 2021-01-26 | PVC foaming is slitter edge cutting tool for board |
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| CN (1) | CN214773409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619605A (en) * | 2022-03-21 | 2022-06-14 | 江南工业集团有限公司 | Sealing element trimming tool and operation method |
-
2021
- 2021-01-26 CN CN202120232264.5U patent/CN214773409U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619605A (en) * | 2022-03-21 | 2022-06-14 | 江南工业集团有限公司 | Sealing element trimming tool and operation method |
| CN114619605B (en) * | 2022-03-21 | 2024-05-07 | 江南工业集团有限公司 | Seal refurbishment tool and method of operation |
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