CN215790320U - High-precision blade adjusting mechanism - Google Patents
High-precision blade adjusting mechanism Download PDFInfo
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- CN215790320U CN215790320U CN202122160319.9U CN202122160319U CN215790320U CN 215790320 U CN215790320 U CN 215790320U CN 202122160319 U CN202122160319 U CN 202122160319U CN 215790320 U CN215790320 U CN 215790320U
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Abstract
The utility model relates to a high-precision blade adjusting mechanism which comprises a back plate, a lifting assembly fixed on the back plate, a cutter assembly arranged below the lifting assembly and a transverse moving assembly fixed between the lifting assembly and the cutter assembly, wherein the lifting assembly comprises a support fixed on the front side of the back plate, a top seat fixed on the top of the support, an internal thread sleeve embedded and fixed at the bottom of the support, a screw vertically inserted and screwed in the internal thread sleeve, a connecting seat fixed at the lower end of the screw and a connecting block fixed at the bottom of the connecting seat, the upper end of the screw penetrates through the top seat and extends out of the top seat, and a knob is fixed at the upper end of the screw; the utility model simplifies the dismounting steps of the upper blade to realize the effect of time and labor saving, thereby improving the working efficiency; and the position adjusting precision of the upper blade is greatly improved, the adjusting difficulty is effectively reduced, and the position deviation between the upper blade and the lower blade is thoroughly eliminated to fully ensure the slitting quality.
Description
Technical Field
The utility model relates to a high-precision blade adjusting mechanism.
Background
Slitting is a common processing mode in industrial production, slitting of flexible materials is generally completed by means of a slitting knife rest, the slitting knife rest performs slitting on the flexible materials by means of two blades arranged up and down, a lower blade is generally fixed, and the position of an upper blade can be adjusted by means of an adjusting mechanism; when the existing adjusting mechanism is used for dismounting and mounting the blade, the steps are extremely complicated, time and labor are wasted, and the working efficiency is lower; and the position adjustment precision of the upper blade is lower, the adjustment difficulty is also higher, so that the position deviation between the upper blade and the lower blade is larger, the slitting quality is difficult to ensure, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of the current situation of the prior art, the utility model aims to provide a high-precision blade adjusting mechanism which simplifies the mounting and dismounting steps of the upper blade, improves the working efficiency, greatly improves the position adjusting precision of the upper blade, and effectively reduces the adjusting difficulty to fully ensure the slitting quality.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a high-precision blade adjusting mechanism is characterized by comprising a back plate, a lifting assembly fixed on the back plate, a cutter assembly arranged below the lifting assembly and a transverse moving assembly fixed between the lifting assembly and the cutter assembly, wherein the lifting assembly comprises a support fixed on the front side of the back plate, a top seat fixed on the top of the support, an internal thread sleeve embedded and fixed on the bottom of the support, a screw vertically inserted and screwed in the internal thread sleeve, a connecting seat fixed at the lower end of the screw and a connecting block fixed on the bottom of the connecting seat, the upper end of the screw penetrates through the top seat and extends out of the top seat, and a knob is fixed at the upper end of the screw; the transverse moving assembly comprises a base block transversely fixed at the bottom of the connecting block, a carrying block movably fixed at the bottom of the base block and capable of translating left and right, a seat block fixed at the rear side of the carrying block, a side block fixed at the rear side of the base block and positioned at the right side of the seat block, and a spiral differential head transversely inserted and fixed in the side block, wherein the telescopic end of the spiral differential head is transversely arranged and can be rotatably arranged at the right side of the seat block; the cutter component comprises an L-shaped support fixed to the bottom of the carrying block, a first shell fixed to the L-shaped support, a second shell fixed to the left opening of the first shell, an end cover detachably fixed to the left opening of the second shell and an upper blade which is rotatably fixed between the first shell and the second shell and vertically arranged, and the lower side of the upper blade penetrates through the bottoms of the first shell and the second shell and stretches out of the lower portions of the first shell and the second shell.
Preferably, the lifting assembly further comprises a traction plate, the rear end of the traction plate extends into the support and is sleeved on the screw rod, the front end of the traction plate is further fixed with a vertically-arranged and detachable displacement measuring instrument, correspondingly, the front side of the support is further fixed with a supporting seat, and the telescopic end of the displacement measuring instrument vertically pushes downwards and tightly abuts against the top of the supporting seat.
Preferably, the front side of the base block is further fixed with a limiting plate, a transversely-distributed sliding groove is formed in the limiting plate, an adjusting screw is further inserted into the sliding groove, and the threaded end of the adjusting screw is transversely inserted into the front side of the carrier block in a screwed mode.
Preferably, the outer walls of the front side and the rear side of the first shell are provided with a slotted hole, and the slotted holes are respectively and fixedly provided with an air outlet cover and a baffle.
Preferably, an axle seat is further fixed in the first housing, a rotatable turntable is further sleeved on the axle seat, the upper blade is sleeved on the axle seat and concentrically fixed at the right end of the turntable, and the left end of the turntable is matched with the inner wall of the second housing.
Preferably, the open slot has been seted up at the top of carrier block, correspondingly, the bottom of base block is formed with two gibs blocks downwards, two in the open slot is all located to the gib block, two the outside of gib block is laminated on the front and back both sides inner wall of open slot respectively.
Preferably, a cushion block is further formed between the two guide strips, correspondingly, two supporting strips are further fixed on the bottom surface of the open slot, and the tops of the two supporting strips are attached to the bottom of the cushion block.
Compared with the prior art, the utility model has the advantages that: the utility model simplifies the dismounting steps of the upper blade to realize the effect of time and labor saving, thereby improving the working efficiency; and the position adjusting precision of the upper blade is greatly improved, the adjusting difficulty is effectively reduced, and the position deviation between the upper blade and the lower blade is thoroughly eliminated to fully ensure the slitting quality.
Drawings
FIG. 1 is a left rear exploded view of the present invention;
FIG. 2 is a front right side structural view of the present invention;
FIG. 3 is a left front exploded view of the cutter assembly of the present invention;
fig. 4 is a use state diagram of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.
As shown in fig. 1 to 4, a high-precision blade adjusting mechanism includes a back plate 1, a lifting assembly 2 fixed on the back plate 1, a cutter assembly 4 arranged below the lifting assembly 2, and a traverse assembly 3 fixed between the lifting assembly 2 and the cutter assembly 4, wherein the lifting assembly 2 includes a support 21 fixed on the front side of the back plate 1, a top seat 22 fixed on the top of the support 21, an internal thread sleeve 23 embedded and fixed on the bottom of the support 21, a screw 24 vertically threaded in the internal thread sleeve 23, a connecting seat 26 fixed on the lower end of the screw 24, and a connecting block 27 fixed on the bottom of the connecting seat 26, the upper end of the screw 24 penetrates through the top seat 22 and extends out of the top seat 22, and a knob 25 is fixed on the upper end of the screw 24; the transverse moving assembly 3 comprises a base block 32 transversely fixed at the bottom of the connecting block 27, a carrying block 31 movably fixed at the bottom of the base block 32 and capable of translating left and right, a seat block 33 fixed at the rear side of the carrying block 31, a side block 35 fixed at the rear side of the base block 32 and positioned at the right side of the seat block 33, and a spiral differential head 34 transversely inserted and fixed in the side block 35, wherein the telescopic end of the spiral differential head 34 is transversely arranged and can be rotated at the right side of the seat block 33; the cutter assembly 4 comprises an L-shaped bracket 41 fixed at the bottom of the carrier block 31, a first shell 42 fixed in the L-shaped bracket 41, a second shell 43 fixed at the left opening of the first shell 42, an end cover 44 detachably fixed at the left opening of the second shell 43, and an upper blade 45 which is rotatably fixed between the first shell 42 and the second shell 43 and is vertically arranged, wherein the lower side of the upper blade 45 penetrates through the bottoms of the first shell 42 and the second shell 43 and extends out to the lower sides of the first shell 42 and the second shell 43.
The lifting assembly 2 further comprises a traction plate 28, the rear end of the traction plate 28 extends into the support 21 and is sleeved on the screw rod 24, the front end of the traction plate 28 is further fixed with a vertically arranged and detachable displacement measuring instrument 210, correspondingly, the front side of the support 21 is further fixed with a support seat 29, and the telescopic end of the displacement measuring instrument 210 is vertically and downwardly abutted to the top of the support seat 29.
A limiting plate 36 is fixed on the front side of the base block 32, a sliding groove 361 which is distributed transversely is arranged in the limiting plate 36, an adjusting screw 37 is inserted into the sliding groove 361, and the threaded end of the adjusting screw 37 is inserted into the front side of the carrying block 31 in a transverse inserting and screwing mode.
The outer walls of the front and rear sides of the first casing 42 are provided with a slot 421, and the two slots 421 are respectively fixed with an air outlet cover 49 and a baffle 47.
A shaft seat 48 is further fixed in the first housing 42, a rotatable turntable 46 is further sleeved on the shaft seat 48, the upper blade 45 is sleeved on the shaft seat 48 and concentrically fixed at the right end of the turntable 46, and the left end of the turntable 46 is matched with the inner wall of the second housing 43.
An open slot 311 is formed at the top of the carrying block 31, correspondingly, two guide bars 321 are formed downwards at the bottom of the base block 32, the two guide bars 321 are arranged in the open slot 311, and the outer sides of the two guide bars 321 are respectively attached to the inner walls of the front side and the rear side of the open slot 311.
A cushion block 322 is further formed between the two guide bars 321, correspondingly, two supporting bars 38 are further fixed on the bottom surface of the open slot 311, and the tops of the two supporting bars 38 are both attached to the bottom of the cushion block 322.
When the back board cutting machine is used, the back board 1 is fixed on the moving device 6 positioned on the front side of the top of the portal frame 5, the back board cutting machine can be driven by the moving device 6 to move left and right, so that the upper blade 45 is just positioned above the lower blade 9, and one end of a material to be cut penetrates between the upper blade 45 and the lower blade 9 and is attached to the upper side of the driving roller 8 positioned in the knife rest 7.
After the driving roller 8 is started to rotate, the material starts to transversely feed and is cut into two pieces under the action of the upper blade 45 and the lower blade 9, and then the cutting is finished.
If the distance between the upper blade 45 and the lower blade 9 needs to be adjusted, the knob 25 can be held by hand and rotated, so that the screw rod 24 is driven to rotate in the inner thread sleeve 23, the screw rod 24 is driven to move up and down according to the principle of threaded connection, the traversing component 3 and the cutter component 4 are driven to move up and down by virtue of the connecting seat 26 and the connecting block 27, and the distance between the upper blade 45 and the lower blade 9 is adjusted; when the screw 24 rotates, the pulling plate 28 also moves up and down according to the principle of threaded connection, and the distance of the upper blade 45 moving up and down is accurately read by the cooperation between the telescopic end of the displacement measuring instrument 210 and the top of the supporting seat 29.
If the transverse position of the upper blade 45 needs to be finely adjusted, the adjusting screw 37 can be unscrewed, then the spiral differential head 34 is held by hand and rotated, and then the side block 35 is driven to move left and right by virtue of the rotatable connection of the telescopic end of the spiral differential head 34 and the side block 35, so that the left and right positions of the upper blade 45 in the cutter assembly 4 are adjusted; after the adjustment is completed, the adjustment screw 37 is tightened to press the stopper plate 36, thereby preventing the carrier block 31 from loosening.
The utility model simplifies the dismounting steps of the upper blade to realize the effect of time and labor saving, thereby improving the working efficiency; and the position adjusting precision of the upper blade is greatly improved, the adjusting difficulty is effectively reduced, and the position deviation between the upper blade and the lower blade is thoroughly eliminated to fully ensure the slitting quality.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A high-precision blade adjusting mechanism is characterized by comprising a back plate, a lifting assembly fixed on the back plate, a cutter assembly arranged below the lifting assembly and a transverse moving assembly fixed between the lifting assembly and the cutter assembly, wherein the lifting assembly comprises a support fixed on the front side of the back plate, a top seat fixed on the top of the support, an internal thread sleeve embedded and fixed on the bottom of the support, a screw vertically inserted and screwed in the internal thread sleeve, a connecting seat fixed at the lower end of the screw and a connecting block fixed on the bottom of the connecting seat, the upper end of the screw penetrates through the top seat and extends out of the top seat, and a knob is fixed at the upper end of the screw; the transverse moving assembly comprises a base block transversely fixed at the bottom of the connecting block, a carrying block movably fixed at the bottom of the base block and capable of translating left and right, a seat block fixed at the rear side of the carrying block, a side block fixed at the rear side of the base block and positioned at the right side of the seat block, and a spiral differential head transversely inserted and fixed in the side block, wherein the telescopic end of the spiral differential head is transversely arranged and can be rotatably arranged at the right side of the seat block; the cutter component comprises an L-shaped support fixed to the bottom of the carrying block, a first shell fixed to the L-shaped support, a second shell fixed to the left opening of the first shell, an end cover detachably fixed to the left opening of the second shell and an upper blade which is rotatably fixed between the first shell and the second shell and vertically arranged, and the lower side of the upper blade penetrates through the bottoms of the first shell and the second shell and stretches out of the lower portions of the first shell and the second shell.
2. A high precision blade adjusting mechanism as claimed in claim 1, wherein the lifting assembly further comprises a traction plate, the rear end of the traction plate extends into the support and is sleeved on the screw rod, the front end of the traction plate is further fixed with a vertically arranged and detachable displacement measuring instrument, correspondingly, the front side of the support is further fixed with a support seat, and the telescopic end of the displacement measuring instrument vertically and downwardly abuts against the top of the support seat.
3. The high-precision blade adjusting mechanism according to claim 2, wherein a limiting plate is further fixed to the front side of the base block, transversely-distributed sliding grooves are formed in the limiting plate, adjusting screws are further inserted into the sliding grooves, and threaded ends of the adjusting screws are transversely inserted into and screwed into the front side of the carrier block.
4. A high accuracy blade adjustment mechanism as claimed in claim 3, wherein a slot is further formed in the outer wall of each of the front and rear sides of the first housing, and an air outlet cover and a baffle are further fixed at the two slots respectively.
5. The mechanism of claim 4, wherein the first housing further comprises a shaft seat, the shaft seat further comprises a rotatable turntable, the upper blade is sleeved on the shaft seat and concentrically fixed to the right end of the turntable, and the left end of the turntable is engaged with the inner wall of the second housing.
6. The high-precision blade adjusting mechanism according to claim 5, wherein an open slot is formed at the top of the carrier block, correspondingly, two guide bars are formed downwards at the bottom of the base block, both the two guide bars are arranged in the open slot, and the outer sides of the two guide bars are respectively attached to the inner walls of the front side and the rear side of the open slot.
7. A high-precision blade adjusting mechanism as claimed in claim 6, wherein a cushion block is further formed between the two guide bars, correspondingly, two supporting bars are further fixed on the bottom surface of the open slot, and the tops of the two supporting bars are both attached to the bottom of the cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160319.9U CN215790320U (en) | 2021-09-08 | 2021-09-08 | High-precision blade adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160319.9U CN215790320U (en) | 2021-09-08 | 2021-09-08 | High-precision blade adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215790320U true CN215790320U (en) | 2022-02-11 |
Family
ID=80157345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122160319.9U Active CN215790320U (en) | 2021-09-08 | 2021-09-08 | High-precision blade adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215790320U (en) |
-
2021
- 2021-09-08 CN CN202122160319.9U patent/CN215790320U/en active Active
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