CN218428731U

CN218428731U - Guiding mechanism of high-precision twisting cutter device

Info

Publication number: CN218428731U
Application number: CN202123279145.4U
Authority: CN
Inventors: 缪小龙
Original assignee: Nantong Muye Machinery Co ltd
Current assignee: Nantong Muye Machinery Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2023-02-03
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a guiding mechanism of high accuracy torsional knife device, the sword is the annular sword of platykurtic, and one side of annular sword forms the cutting edge, and the opposite side is the back of a knife blade, and it includes guide holder, front and back guiding mechanism includes front leading wheel, rear leading wheel, the outer peripheral face of front leading wheel be regular periphery, the outer peripheral face middle design of rear leading wheel have annular V type groove; the guide seat is designed to be cylindrical, a through hole for the annular knife to pass through is formed in the middle of the guide seat, a through groove perpendicular to the through hole is formed in one end of the guide seat, a rear guide wheel is installed at the rear end of the through groove, an adjustable and detachable front guide wheel is installed at the front end of the through groove, the annular knife is located between the front guide wheel and the rear guide wheel, the front guide wheel is pressed on the knife back, and the knife edge is located in an annular V-shaped groove of the rear guide wheel. The adjustable front guide wheel has the advantages that the regular front guide wheel is designed to be detachable and the installation depth of the front guide wheel can be adjusted, and the installation position of the cutting edge can be effectively controlled.

Description

Guiding mechanism of high-precision twisting cutter device

Technical Field

The utility model relates to a sponge cutting machine tool technical field, concretely relates to knife device's guiding mechanism is turned round to high accuracy.

Background

Present sponge cutting machine adopts annular sword to cut the sponge, the device is turned round to the adoption during cutting and is carried out control the cutting direction of annular sword, turn round the sword device and lead to and rotatory wrench movement to annular sword, lead to annular sword through upper and lower guide pulley and front and back guide pulley, and grip when wrench movement annular sword, guarantee its switching-over and the normal rotatory cutting of annular sword, but it has certain defect to turn round the design of sword device at present, during the installation of annular sword, a guide pulley of front and back guide pulley is detachable, the annular sword of being convenient for is placed, need fixed after placing, the guide pulley can extrude annular sword, lead to the cutting edge of annular sword forward or backward partially, cause cutting accuracy to reduce.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a guiding mechanism of sword device is turned round to high accuracy, design benefit, convenient to use guarantees that annular sword cutting edge fixed position is unanimous, improves cutting accuracy.

The technical scheme of the utility model:

a guide mechanism of a high-precision twisting cutter device is characterized in that a cutter is a flat annular cutter, a cutting edge is formed on one side of the annular cutter, a cutter back is formed on the other side of the annular cutter, the guide mechanism comprises a guide seat and a front and rear guide mechanism, the front and rear guide mechanism comprises a front guide wheel and a rear guide wheel, the outer peripheral surface of the front guide wheel is a regular circumferential surface, and an annular V-shaped groove is designed in the middle of the outer peripheral surface of the rear guide wheel; the guide seat is designed to be cylindrical, a through hole for the annular knife to pass through is formed in the middle of the guide seat, a through groove perpendicular to the through hole is formed in one end of the guide seat, a rear guide wheel is installed at the rear end of the through groove, an adjustable and detachable front guide wheel is installed at the front end of the through groove, the annular knife is located between the front guide wheel and the rear guide wheel, the front guide wheel is pressed on the knife back, and the knife edge is located in an annular V-shaped groove of the rear guide wheel.

U-shaped grooves are formed in the upper side and the lower side of the front end opening of the through groove respectively, a cover plate is arranged at the opening part of each U-shaped groove, an adjusting bolt is arranged in the middle of each cover plate, two ends of a wheel shaft of the front guide wheel are arranged in the U-shaped grooves on the corresponding sides respectively, and the bottom of each adjusting bolt is pressed on the wheel shaft; the two ends of the cover plate are fixed at the position of the U-shaped notch part through screws respectively, a threaded hole is formed in the middle of the cover plate, an adjusting bolt is screwed in the threaded hole, a locking nut is further screwed on the outer side of the adjusting bolt, and the locking nut is screwed and pressed on the outer side of the cover plate.

The front guide wheel comprises a wheel shaft, a bearing and a wheel rim, the wheel rim is a regular annular wheel rim, the wheel rim is rotatably installed on the wheel shaft through the bearing, two ends of the wheel shaft can be adjustably and detachably installed on two sides of the upper end of the through groove, and the outer peripheral surface of the wheel rim is extruded on one side of the knife back of the annular knife.

The rear guide wheel comprises a wheel shaft, a bearing and a wheel rim, wherein the wheel rim is an annular wheel rim, an annular V-shaped groove is formed in the middle of the annular wheel rim, an annular rectangular groove is further formed in the bottom of the annular V-shaped groove, the wheel rim is installed on the wheel shaft through the bearing, and two ends of the wheel shaft are fixedly installed on two sides of the lower end of the through groove.

The guide mechanism further comprises an upper guide mechanism and a lower guide mechanism, the upper guide mechanism and the lower guide mechanism comprise an upper guide wheel and a lower guide wheel, a U-shaped platform is further designed at a position, close to the through groove, of the guide seat, the upper end of the U-shaped platform is provided with the upper guide wheel, the lower end of the U-shaped platform is provided with the lower guide wheel, the annular knife penetrates through the position between the upper guide wheel and the lower guide wheel, and the upper guide wheel and the lower guide wheel are respectively extruded on the upper surface and the lower surface of a knife body of the annular knife.

The utility model has the advantages that: the regular front guide wheel is designed to be detachable and the installation depth of the front guide wheel can be adjusted, so that the installation position of the cutting edge can be effectively controlled.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic bottom view of the present invention.

Fig. 4 is a schematic view of the rear guide wheel of the present invention.

Fig. 5 is an application state diagram of the present invention.

Detailed Description

Referring to the attached drawings 1-5, the guide mechanism of a high-precision twisting knife device, the knife is a flat annular knife, one side of the annular knife forms a knife edge, the other side is a knife back, the guide mechanism comprises a guide seat 1 and a front and back guide mechanism, the front and back guide mechanism comprises a front guide wheel 2 and a back guide wheel 3, the peripheral surface of the front guide wheel 2 is a regular peripheral surface, and an annular V-shaped groove 31 is designed in the middle of the peripheral surface of the back guide wheel 3; guide holder 1 designs into cylindricly, opens in the middle of the guide holder 1 to have the through-hole 12 that is used for supplying the annular sword to pass through, and the one end design of guide holder 1 has the logical groove 11 with through-hole 12 mutually perpendicular, leads to the rear end of groove 11 and installs rear leading wheel 3, leads to the front end of groove 11 and installs adjustable preceding leading directive wheel 2 of dismantling, the annular sword is located between preceding directive wheel 2 and the rear leading wheel 3, and just leads directive wheel 2 and press on the back of a knife blade, and the cutting edge then is located annular V type groove 31 of rear leading wheel 3.

U-shaped grooves 4 are respectively formed in the upper side and the lower side of the front end opening part of the through groove 11, a cover plate 5 is arranged at the opening part of each U-shaped groove 4, an adjusting bolt 6 is arranged in the middle of each cover plate 5, two ends of a wheel shaft 7 of the front guide wheel 2 are respectively arranged in the corresponding U-shaped grooves 4, and the bottom of each adjusting bolt 6 is pressed on the wheel shaft 7; the two ends of the cover plate 5 are fixed at the position of the opening part of the U-shaped groove 4 through screws respectively, a threaded hole is formed in the middle of the cover plate 5, the adjusting bolt 6 is screwed in the threaded hole, a locking nut is further screwed on the outer side of the adjusting bolt 6, and the locking nut is screwed and pressed on the outer side of the cover plate 5.

The front guide wheel 2 comprises a wheel shaft 7, a bearing and a wheel rim, the wheel rim is a regular annular wheel rim, the wheel rim is rotatably arranged on the wheel shaft 7 through the bearing, two ends of the wheel shaft 7 are adjustably and detachably arranged on two sides of the upper end of the through groove 11, and the peripheral surface of the wheel rim is extruded on one side of the knife back of the annular knife. The regular front guide wheel extrudes the knife back, so that the knife edge is not damaged, safety and reliability are realized, and the service life of the annular knife is prolonged.

The rear guide wheel 3 comprises a wheel shaft 7, a bearing and a wheel rim, the wheel rim is an annular wheel rim, an annular V-shaped groove 31 is formed in the middle of the annular wheel rim, an annular rectangular groove 32 is further formed in the bottom of the annular V-shaped groove 31, the wheel rim is installed on the wheel shaft 7 through the bearing, and two ends of the wheel shaft 7 are fixedly installed on two sides of the lower end of the through groove 11. The design of annular rectangular channel guarantees not by wearing and tearing of cutting edge, and the outermost side of cutting edge is located annular rectangular channel during the installation, and annular V type groove is located the both sides face of cutting edge and leads, safe and reliable, extension cutting edge life.

The guide mechanism further comprises an upper guide mechanism and a lower guide mechanism, the upper guide mechanism and the lower guide mechanism comprise an upper guide wheel 8 and a lower guide wheel 9, a U-shaped platform 13 is further designed at the position, close to the through groove 11, of the guide seat 1, an upper guide wheel 8,U is installed at the upper end of the U-shaped platform 13, the lower guide wheel 9 is installed at the lower end of the U-shaped platform 13, the annular knife penetrates through the space between the upper guide wheel 8 and the lower guide wheel 9, and the upper guide wheel 8 and the lower guide wheel 9 are extruded on the upper surface and the lower surface of a knife body of the annular knife respectively. The upper guide wheel and the lower guide wheel are installed in a staggered mode, the axes of the upper guide wheel and the lower guide wheel are not on the same vertical plane, therefore, when the annular cutter is extruded up and down, the problem that the annular cutter is clamped by the upper clamp and the lower clamp cannot be solved, and after the annular cutter is designed in a staggered mode, the annular cutter cannot be clamped by the upper clamp and the lower clamp even if the annular cutter is extruded up and down, and the annular cutter is safe and reliable. The U-shaped platform can be also provided with a cushion block for adjusting the mounting height of the upper guide wheel and the lower guide wheel.

One side of the guide seat 1 is provided with a cutter releasing groove 14, and the cutter releasing groove 14 is communicated with the through hole. The cutter placing groove is the prior art and is used for installing or replacing the design of the annular cutter, and the utility model discloses simple description.

The utility model discloses during the use, pull down the apron, the annular sword is put into from the sword groove of putting of guide holder one side, the annular sword is located the through-hole, the upper and lower knife face both sides of annular sword are respectively through last guide pulley and lower guide pulley contact extrusion direction, the cutting edge of annular sword is located the annular V type inslot of back guide pulley, the extrusion of preceding guide pulley is in back of the knife blade one side of annular sword, the apron is loaded onto, the pivot of leading guide pulley is pushed down to the rethread adjusting bolt, thereby make leading guide pulley push down the annular sword, finally adjust cutting edge mounted position, change the annular sword at every turn and all can adjust the unanimous position to the cutting edge, can both adjust unanimously to the annular sword of unparallel size model, and after the cutting edge cutting uses, the cutting edge moves backward, can push down the cutting edge forward through adjusting bolt, guarantee cutting accuracy.

Claims

1. The guide mechanism of the high-precision twisting cutter device is characterized by comprising a guide seat and a front and rear guide mechanism, wherein the front and rear guide mechanism comprises a front guide wheel and a rear guide wheel, the outer peripheral surface of the front guide wheel is a regular circumferential surface, and an annular V-shaped groove is designed in the middle of the outer peripheral surface of the rear guide wheel; the guide holder is designed to be cylindrical, a through hole for the annular knife to pass through is formed in the middle of the guide holder, a through groove perpendicular to the through hole is formed in one end of the guide holder, a rear guide wheel is installed at the rear end of the through groove, a front guide wheel capable of being detached in an adjustable mode is installed at the front end of the through groove, the annular knife is located between the front guide wheel and the rear guide wheel, the front guide wheel is pressed on the knife back, and the knife edge is located in an annular V-shaped groove of the rear guide wheel.

2. The guide mechanism of a high-precision twisting tool device according to claim 1, wherein the upper side and the lower side of the front end opening part of the through groove are respectively provided with a U-shaped groove, a cover plate is designed at the opening part of each U-shaped groove, an adjusting bolt is arranged in the middle of the cover plate, the two ends of the wheel shaft of the front guide wheel are respectively arranged in the U-shaped grooves at the corresponding sides, and the bottom of the adjusting bolt is pressed on the wheel shaft; the two ends of the cover plate are fixed at the position of the U-shaped notch part through screws respectively, a threaded hole is formed in the middle of the cover plate, an adjusting bolt is screwed in the threaded hole, a locking nut is further screwed on the outer side of the adjusting bolt, and the locking nut is screwed and pressed on the outer side of the cover plate.

3. The guiding mechanism of a high precision twisting tool device according to claim 1, wherein the front guiding wheel comprises a wheel shaft, a bearing and a rim, the rim is a regular annular rim, the rim is rotatably mounted on the wheel shaft through the bearing, two ends of the wheel shaft are adjustably and detachably mounted on two sides of the upper end of the through groove, and the outer peripheral surface of the rim is pressed on one side of the back of the annular tool.

4. The guide mechanism of a high precision twisting tool device according to claim 1, wherein the rear guide wheel comprises a wheel shaft, a bearing and a wheel rim, the wheel rim is an annular wheel rim, an annular V-shaped groove is formed in the middle of the annular wheel rim, an annular rectangular groove is further formed in the bottom of the annular V-shaped groove, the wheel rim is mounted on the wheel shaft through the bearing, and two ends of the wheel shaft are fixedly mounted on two sides of the lower end of the through groove.

5. The guide mechanism of a high-precision twisting cutter device according to claim 1, wherein the guide mechanism further comprises an upper guide mechanism and a lower guide mechanism, the upper guide mechanism and the lower guide mechanism comprise an upper guide wheel and a lower guide wheel, a U-shaped platform is further designed on the guide seat near the through groove, the upper guide wheel is mounted at the upper end of the U-shaped platform, the lower guide wheel is mounted at the lower end of the U-shaped platform, the annular cutter passes through the upper guide wheel and the lower guide wheel, and the upper guide wheel and the lower guide wheel respectively press the upper surface and the lower surface of the cutter body of the annular cutter.

6. The guide mechanism of a high-precision twisting tool device according to claim 5, wherein the upper guide wheel and the lower guide wheel are installed in a staggered manner, and the axes of the upper guide wheel and the lower guide wheel are not on the same vertical plane.