CN213055027U

CN213055027U - Cutting machine capable of cutting tooth edge

Info

Publication number: CN213055027U
Application number: CN202021540385.8U
Authority: CN
Inventors: 齐春秋
Original assignee: Tianjin Jingzhite Grinding Co ltd
Current assignee: Tianjin Jingzhite Grinding Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-27
Anticipated expiration: 2030-07-29

Abstract

The application relates to a cutting machine capable of cutting tooth edges, which comprises a workbench arranged on the ground and a cutting device arranged on the workbench; the cutting device is two in number and is respectively arranged at two ends of the workbench, and comprises a rack arranged on the ground, a driving assembly arranged inside the rack, a vibration assembly meshed with the driving assembly and a cutting assembly connected to the vibration assembly in a sliding manner. The two cutting devices are arranged at the two ends of the workbench, so that the two ends of the abrasive paper can be cut, and the other end does not need to be cut again after one end is cut, and the efficiency of the device is improved; when cutting, the driving assembly drives the cutting assembly to cut along the direction of the rack, the driving vibration assembly drives the cutting assembly to reciprocate along the direction perpendicular to the rack, the moving track of the cutting assembly is in a tooth edge shape under the action of the driving assembly and the vibration assembly, and then abrasive paper is cut into the tooth edge shape.

Description

Cutting machine capable of cutting tooth edge

Technical Field

The application relates to the technical field of sand paper cutting machines, in particular to a cutting machine capable of cutting tooth edges.

Background

Abrasive paper abrasive tools are widely used in various fields, and have excellent rough grinding, finish grinding and polishing effects on many materials. The abrasive paper grinding tool can be folded, bent and wound, can also be torn or cut into strips, blocks and other shapes, is convenient to use, can meet different processing requirements, and is suitable for processing large-area and complex molded surfaces. In current abrasive paper production process, the abrasive paper that linkage abrasive paper production line was produced is wide type banding abrasive paper roll, then with the abrasive paper guillootine with the abrasive paper scroll along the abrasive paper roll length direction rip cutting abrasive paper roll, with a plurality of abrasive paper tapes of dividing into of abrasive paper roll, then the workman rethread semi-automatic guillootine cuts the abrasive paper tape into the sheeted abrasive paper of sola again, overturns according to the regulation positive and negative by the workman at last and puts, accomplishes the arrangement and collects.

In view of the related art as described above, the utility model has considered that there is a defect. In the actual production process, when cutting out abrasive paper, the guillootine can only cut the edge of a knife of straight line, and in the in-service use, the abrasive paper that the straight line was cut often has the overlap zone when the concatenation, and this has caused abrasive paper's waste and has polished the surface and have decorative pattern, the not aesthetic condition.

SUMMERY OF THE UTILITY MODEL

In order to avoid the overlap of the cut sand paper during splicing, the application provides a cutting machine capable of cutting the tooth edge.

The application provides a guillootine that can cut tooth limit adopts following technical scheme:

a cutting machine capable of cutting tooth edges comprises a worktable arranged on the ground and a cutting device lapped on the worktable;

the cutting device's quantity is two, sets up respectively at the both ends of workstation, cutting device is including establishing subaerial frame and establishing the drive assembly at the frame top, with drive assembly meshing's vibration subassembly and sliding connection the cutting assembly on the vibration subassembly.

By adopting the technical scheme, the two cutting devices are arranged at the two ends of the workbench, so that the two ends of the abrasive paper can be cut, and one end does not need to be cut and then the other end does not need to be cut again, and the efficiency of the device is improved; when cutting, the driving assembly drives the cutting assembly to cut along the direction of the rack, the driving vibration assembly drives the cutting assembly to reciprocate along the direction perpendicular to the rack, the moving track of the cutting assembly is in a tooth edge shape under the action of the driving assembly and the vibration assembly, and then abrasive paper is cut into the tooth edge shape.

Preferably, the driving assembly comprises a driving motor arranged on the frame, a driving gear connected to an output shaft of the driving motor and located at one end of the frame, a driven gear arranged at the other end of the frame, and a transmission chain engaged with the driving gear and the driven gear.

Through adopting above-mentioned technical scheme, driving motor drive gear rotates, and under the drive of drive gear, driven gear and chain begin to move along drive gear pivoted direction.

Preferably, the vibration assembly comprises a vibration gear engaged with the transmission chain, an eccentric column arranged on the vibration gear, a rocker with one end rotatably connected to the eccentric column, and a slide rail rotatably connected with the rocker; the slide rail is parallel to the transmission chain, and two ends of the slide rail are connected with the rack in a sliding manner.

Through adopting above-mentioned technical scheme, when the chain began to move, the vibration gear with chain meshing began to rotate, and the eccentric post of establishing on vibration gear lower surface passes through the rocker and drives the slide rail and be reciprocating motion in the frame inside.

Preferably, the cutting assembly comprises a sliding seat connected to the sliding rail in a sliding manner, a fixed seat fixed on the lower surface of the transmission chain and a cutting knife arranged on the fixed seat; the bottom of the fixing seat is provided with a sliding groove, and the top of the cutting knife is arranged in the sliding groove and is in sliding connection with the fixing seat.

Through adopting above-mentioned technical scheme, when drive gear rotated, the fixing base drove cutting knife and sliding seat and moves along the chain together under the drive of chain, and chain drive vibration gear rotates simultaneously, and the slide rail area sliding seat and cutting knife are reciprocating motion inside the spout, and the cutting knife moves along the tooth limit shape under drive assembly and vibration assembly's combined action to cut abrasive paper along the tooth limit.

Preferably, the frame includes the bracing piece of vertical setting, connects the horizontal arm at the bracing piece top perpendicularly and establish the supporting seat in the bracing piece bottom, the horizontal arm contact is on the workstation, leaves the clearance that abrasive paper passed through between centre and the workstation.

Through adopting above-mentioned technical scheme, the operator can adjust the position and the angle of frame to adjust abrasive paper's cutting position and angle.

Preferably, four support legs are arranged at four corners of the lower surface of the workbench, auxiliary feeding assemblies are arranged on the support legs, and the heights of the auxiliary feeding assemblies on the two support legs at the same end are the same.

Through adopting above-mentioned technical scheme, abrasive paper is sent the workstation on through the guide of supplementary material loading subassembly on, carries out predetermined work of cutting, supplementary material loading subassembly guide abrasive paper along correct route material loading, prevents that abrasive paper from walking partially at the material loading in-process, has improved the qualification rate of cutting abrasive paper.

Preferably, supplementary material loading subassembly is including establishing branch on the landing leg and setting up two leading wheels on branch, two the axis of leading wheel is parallel, reserve the clearance that has abrasive paper to pass through between the leading wheel.

Through adopting above-mentioned technical scheme, at the material loading in-process, abrasive paper has reduced the contact friction power of abrasive paper with this application device along the clearance material loading between the leading wheel, has reduced the wearing and tearing of abrasive paper at the material loading in-process, has improved the life of the abrasive paper after cutting.

Preferably, two side faces of the workbench are provided with material blocking plates.

By adopting the technical scheme, the abrasive paper feeding route can be fixed on the workbench, and waste caused by deviation of the abrasive paper in the feeding and discharging processes is avoided.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two cutting devices are arranged at the two ends of the workbench, so that the two ends of the abrasive paper can be cut, and one end does not need to be cut and then the other end does not need to be cut again, and the efficiency of the device is improved; when cutting, the driving assembly drives the cutting assembly to cut along the direction of the rack, meanwhile, the driving vibration assembly drives the cutting assembly to reciprocate along the direction vertical to the rack, under the action of the driving assembly and the vibration assembly, the running track of the cutting assembly is in a tooth edge shape, and then abrasive paper is cut into the tooth edge shape;

2. an operator can adjust the position and the angle of the frame, so that the cutting position and the angle of the abrasive paper can be adjusted; an operator can adjust the position and the angle of the frame through the universal wheel at the bottom of the supporting seat, so that the cutting position and the angle of the abrasive paper can be adjusted; the striker plate can fix the material route of walking of abrasive paper on the workstation, has avoided the waste that the abrasive paper walked partially to cause in material loading and unloading process.

Drawings

Fig. 1 is a schematic diagram of an external structure of the embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the rack in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a cutting assembly in an embodiment of the present application.

Description of reference numerals: 1. a work table; 11. a support leg; 12. an auxiliary feeding assembly; 121. a strut; 122. a guide wheel; 13. a striker plate; 2. a cutting device; 21. a frame; 211; a support bar; 212. a horizontal arm; 213. a supporting seat; 22. a drive assembly; 221. a drive motor; 222. a drive gear; 223. a driven gear; 224. a drive chain; 23. a vibrating assembly; 231. a vibration gear; 232. a rocker; 233. a slide rail; 24. a cutting assembly; 241. a sliding seat; 242. a fixed seat; 243. a cutting knife.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cutting machine capable of cutting tooth edges. Referring to fig. 1, a cutting machine that can cut a tooth edge includes a table 1 and a cutting device 2 suspended above the table 1. For being equipped with four landing legs 11 in the four corners of the lower surface of workstation 1, be equipped with supplementary material loading subassembly 12 on landing leg 11, supplementary material loading subassembly 12 highly the same, supplementary material loading subassembly 12 is equipped with two leading wheels 122 including welding branch 121 on landing leg 11 at the tip of branch 121, and the axis of two leading wheels 122 is parallel to it has the clearance that worker's abrasive paper passes through to reserve between two leading wheels 122. During the loading process, the sandpaper passes through the gap between the two guide wheels 122, passes through the workbench 1, and reaches the loading device 12 on the supporting leg 11 at the other end of the workbench 1. Be equipped with striker plate 13 in the both sides of the upper surface of workstation 1, at the in-process that abrasive paper cut, striker plate 13 is fixed abrasive paper on workstation 1, guarantees that abrasive paper can not squint.

The frame 21 is including establishing at subaerial supporting seat 213, has the bracing piece 211 at the upper surface welding of supporting seat 213, is equipped with a horizontal arm 212 at the top of bracing piece 211, and the both ends overlap joint of horizontal arm 212 is at the both ends of workstation 1, and wherein intermediate position reserves the clearance that supplies abrasive paper to pass through. The operator may adjust the position and angle of the frame 21 and thus the angle and position of the cutting edges of the coated abrasive.

Referring to fig. 2, inside the horizontal arm 212 are provided a driving assembly 22, a vibration assembly 23, and a cutting assembly 24. The driving assembly 22 comprises a driving motor 221 fixed at the bottom of the horizontal arm 212 by bolts, a driving gear 222 is arranged on an output shaft of the driving motor 221, the driving gear 222 is arranged at one end of the horizontal arm 212, a driven gear 223 is arranged at the other end of the horizontal arm 212, the driven gear 223 and the driving gear 222 are same in height and are horizontally arranged, a rotating shaft of the driven gear 223 is fixed at the bottom of the horizontal arm 212, a transmission chain 224 is meshed on the driving gear 222 and the driven gear 223, and the driving gear 222, the driven gear 223 and the transmission chain 224 are horizontally arranged.

The vibration component 23 comprises a vibration gear 231 meshed with the transmission chain 224, an eccentric column is arranged on the vibration gear 231, a rocker 232 is rotatably sleeved on the eccentric column, a pot of the rocker 232 is sleeved on the eccentric column, a sliding rail 233 is sleeved on the other end of the rocker 232, the sliding rail 233 is arranged along the inner wall of the horizontal arm 212, sliding blocks are arranged at two ends of the sliding rail 233, sliding grooves are arranged at two ends of the horizontal arm 212, and two ends of the sliding rail 233 are connected inside the horizontal arm 212 through the sliding blocks and the sliding grooves in a matched mode.

Referring to fig. 2 and 3, the cutting assembly 24 includes a sliding seat 241 slidably connected to the sliding rail 233, a sliding block is disposed on one side surface of the sliding seat 241, a sliding groove is disposed on the side surface of the sliding rail 233, the sliding seat 241 is slidably connected to the sliding rail 233 by the cooperation of the sliding block and the sliding groove, and a cutting knife 243 is disposed on the sliding seat 241; the fixing seat 242 at the bottom of the transmission chain 224 is provided with a sliding groove on the bottom surface of the fixing seat 242, the cutting knife 243 is perpendicular to the workbench 1, and the top end of the cutting knife extends into the sliding groove at the bottom of the fixing seat 242 and is connected with the fixing seat in a sliding manner.

Under the driving of the driving motor 221, the driving gear 222 drives the driven gear 223 and the transmission chain 224 to rotate, and under the driving of the transmission chain 224, the sliding groove on the fixed seat 242 drives the cutting knife inside the sliding groove to move along the movement direction of the transmission chain 224; the vibrating gear 231 engaged with the transmission chain 224 rotates along with the transmission chain, and the eccentric column and the rocker 232 drive the sliding rail 233 to reciprocate, and the sliding seat 241 drives the cutting knife 243 to reciprocate in the sliding groove at the bottom of the fixed seat 242. Under the combined action of the driving assembly 22 and the vibrating assembly 23, the movement trace of the cutting blade 243 is changed into a tooth-shaped edge.

The implementation principle of the cutting machine capable of cutting the tooth edge is as follows: the sandpaper is placed on the workbench 1 from the auxiliary feeding assembly 12, then the angle of the rack 21 is adjusted, the driving motor 221 is started to rotate forwards, and the cutting assembly 24 moves along the transmission chain 224 under the action of the driving assembly 22; under the action of the vibration assembly 23, the cutting assembly 24 reciprocates in the direction perpendicular to the transmission chain 224; under the combined action of the driving assembly 22 and the vibrating assembly 23, the motion track of the cutting assembly 24 is finally changed into a tooth edge shape, after cutting is finished, the sand paper is detached, the driving motor 221 rotates reversely, and the cutting assembly 24 is reset.

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

1. A guillootine that can cut tooth limit which characterized in that: comprises a workbench (1) arranged on the ground and a cutting device (2) which is lapped above the workbench (1) and used for cutting sand paper;

the number of the cutting devices (2) is two, the cutting devices are respectively arranged at two ends of the workbench (1), and each cutting device (2) comprises a rack (21) arranged on the ground, a driving assembly (22) arranged at the top part in the rack (21), a vibration assembly (23) meshed with the driving assembly (22) and a cutting assembly (24) connected to the vibration assembly (23) in a sliding mode.

2. The cutter of claim 1, wherein: the driving assembly (22) comprises a driving motor (221) arranged on the rack (21), a driving gear (222) connected to an output shaft of the driving motor (221) and located at one end of the rack (21), a driven gear (223) arranged at the other end of the rack (21), and a transmission chain (224) meshed with the driving gear (222) and the driven gear (223).

3. The cutter of claim 2, wherein: the vibration assembly (23) comprises a vibration gear (231) meshed with the transmission chain (224), an eccentric column arranged on the vibration gear (231), a rocker (232) with one end rotatably connected to the eccentric column, and a slide rail (233) rotatably connected with the rocker (232); the slide rail (233) is parallel to the transmission chain (224), and two ends of the slide rail (233) are slidably connected with the rack (21).

4. The cutter of claim 3, wherein: the cutting assembly (24) comprises a sliding seat (241) connected to the sliding rail (233) in a sliding mode, a fixed seat (242) fixed to the lower surface of the transmission chain (224) and a cutting knife (243) arranged on the fixed seat (242); the bottom of the fixed seat (242) is provided with a sliding groove, and the top of the cutting knife (243) is arranged in the sliding groove and is in sliding connection with the fixed seat (242).

5. The cutter of claim 1, wherein: frame (21) are including bracing piece (211), the perpendicular horizontal arm (212) of connecting at bracing piece (211) top of vertical setting and establish supporting seat (213) in bracing piece (211) bottom, the both ends contact of horizontal arm (212) is on workstation (1), leaves the clearance that abrasive paper passes through between centre and workstation (1).

6. The cutter of claim 1, wherein: four supporting legs (11) are arranged at four corners of the lower surface of the workbench (1), auxiliary feeding assemblies (12) are arranged on the supporting legs (11), and the heights of the auxiliary feeding assemblies (12) are the same on the two supporting legs (11) at the same end.

7. The cutter of claim 6, wherein: supplementary material loading subassembly (12) are including establishing branch (121) on landing leg (11) and setting up two leading wheels (122) on branch (121), two the axis of leading wheel (122) is parallel, reserve the clearance that has abrasive paper to pass through between leading wheel (122).

8. The cutter of claim 1, wherein: two side surfaces of the workbench (1) are provided with material blocking plates (13).