CN210791156U

CN210791156U - Circular knife supporting plate feeding mechanism of full-automatic cutting table

Info

Publication number: CN210791156U
Application number: CN201921811777.0U
Authority: CN
Inventors: 高木锐; 刘俊锋; 谭凯华; 田野; 徐烁华; 张煜林
Original assignee: Guangdong Runxin Materials Technology Co ltd
Current assignee: Guangdong Runxin Materials Technology Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-06-19
Anticipated expiration: 2029-10-26

Abstract

The utility model discloses a circular knife layer board feed mechanism of full-automatic platform of cutting, including frame and deflector, the top of frame is seted up flutedly, the thread groove has been seted up on the inboard both ends surface of frame, wherein, the internal connection of first motor has the one end of lead screw, the lead screw runs through the top of frame and connects in the inside of thread bush, the thread bush is fixed in the inside cylinder hole of blade holder, the inside of blade holder is run through and is seted up first through-hole, the deflector is connected in the first spout of frame surface through the guide rail of keeping away from blade holder one side, the deflector passes through the position of second bolt fastening at the thread groove. This full-automatic circular knife layer board feed mechanism who cuts platform is provided with the protection casing, before this feed mechanism moves, uses first bolt to fix the protection casing in the both sides of second through-hole for the cutter that the protection casing will stretch out protects, thereby when the cutter operation, can avoid cutting the sweeps to splash and hinder the people.

Description

Circular knife supporting plate feeding mechanism of full-automatic cutting table

Technical Field

The utility model relates to a feeding mechanism technical field specifically is a full-automatic circular knife layer board feeding mechanism who cuts platform.

Background

The circular knife has a circular arc-shaped cutting edge, is mainly used for circular and circular dent positions, has great use in carving traditional flowers, is generally applied to mechanical equipment, and mainly has processing functions of cutting, trimming and the like, the traditional circular knife supporting plate feeding mechanism is mainly propelled by using an air cylinder or a sliding screw rod, has low positioning precision, greatly influences the quality of products cut by the circular knife, has low transmission efficiency, serious abrasion, needs frequent maintenance, and is unstable in feeding process, therefore, the work efficiency of the circular knife supporting plate feeding mechanism of the full-automatic cutting table is expected to be improved by innovating the circular knife supporting plate feeding mechanism of the full-automatic cutting table, is convenient for positioning and assembling, improves the use efficiency, gives the maximum value, and along with the development of science and technology, the circular knife supporting plate feeding mechanism of the full-automatic cutting table has great development, and the development of the circular knife supporting plate feeding mechanism brings great convenience for people to feed workpieces, the variety and number thereof are also increasing day by day.

Although the types and the number of the circular knife supporting plate feeding mechanisms of the full-automatic cutting table on the market are very large, the circular knife supporting plate feeding mechanisms of the full-automatic cutting table have the following defects: the circular knife supporting plate feeding mechanism of the full-automatic cutting table is inconvenient to position and assemble, the circular knife supporting plate feeding mechanism of the full-automatic cutting table is inconvenient to protect and clean a knife, and the feeding process of the circular knife supporting plate feeding mechanism of the full-automatic cutting table is unstable. Therefore, the circular knife supporting plate feeding mechanism of the existing full-automatic cutting table needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic circular knife layer board feed mechanism who cuts platform to solve the above-mentioned background art and provide the full-automatic circular knife layer board feed mechanism who cuts the platform on the existing market and be not convenient for the location equipment, the full-automatic circular knife layer board feed mechanism who cuts the platform is not convenient for cutter protection and clearance and the full-automatic circular knife layer board feed mechanism who cuts the platform feeds the unstable problem of in-process operation.

In order to achieve the above object, the utility model provides a following technical scheme: a circular knife supporting plate feeding mechanism of a full-automatic cutting table comprises a machine frame and a guide plate, wherein the top of the machine frame is provided with a groove, the surfaces of the two ends of the inner side of the machine frame are provided with thread grooves, a first motor is arranged in the groove,

the interior of the first motor is connected with one end of a screw rod, the screw rod penetrates through the top of the rack and is connected to the interior of a threaded sleeve, the threaded sleeve is fixed in a cylindrical hole in the cutter holder, a first through hole is formed in the cutter holder in a penetrating mode, a second through hole is formed in the position adjacent to the first through hole, a second motor is installed in the first through hole, a rotating shaft rod is connected to the interior of the second motor, a baffle plate penetrates through the rotating shaft rod and is connected to the interior of a ball bearing, a cutter is connected to the outer side of the rotating shaft rod, and protective covers are fixed to the positions, close to the two ends, extending out of the cutter, of the;

the utility model discloses a rack, including blade holder, connecting groove, deflector, guide rail, second bolt, connecting groove, connecting plate, connecting.

Preferably, the threaded sleeves are symmetrically distributed on two sides of the cutter holder, the circle center connecting line of the threaded sleeves is superposed with the central line of the cutter holder, the cross section size of the inner portion of the threaded sleeve is matched with that of the screw rod, and the depth of the inner side of the threaded sleeve is larger than the total stroke from the steel wheel to the upper limiting seat and the lower limiting seat of the guide plate.

Preferably, an included angle of 90 degrees is formed between the second through hole and the upper surface and the lower surface of the cutter holder, and the second through hole is not contacted with the cutter.

Preferably, the shape of the protective cover is a hollow circular arc-shaped structure, the central section of the protective cover and the central section of the cutter are overlapped, and the protective cover and the cutter are not in contact with each other.

Preferably, the guide rails are symmetrically distributed on two sides of the center line of the guide plate in parallel, the axis lines of the guide rails and the screw rod are parallel, and the section size of the guide rails is matched with that of the first sliding groove.

Preferably, the distance between the inner side surfaces of the second sliding grooves is matched with the width of the steel wheel, the bottom surfaces of the second sliding grooves are in contact with the surface of the steel wheel, and the tops of the limiting seats at the two ends of the second sliding grooves are not in contact with the surface of the cutter holder.

Compared with the prior art, the beneficial effects of the utility model are that: this full-automatic circular knife layer board feed mechanism who cuts platform:

1. the guide rail is arranged, when the mechanism needs to be assembled, the guide plate is connected to one end of the first sliding groove through the guide rail, the tool apron with the threaded sleeve is placed in the middle of the guide plate, the steel wheel is connected to the second sliding groove on one side of the guide plate at the same time, the threaded sleeve drives the tool apron to move in the first sliding groove through the guide rail by operating the first motor to drive the screw rod to rotate, and then the two guide plates are fixed to the threaded groove at the same height of the rack through the second bolt, so that the mechanism is convenient to position and assemble;

2. the protective covers are arranged, when the cutter of the mechanism runs, the protective covers are fixed on two sides of the second through hole by using the first bolts before the feeding mechanism runs, so that the protective covers can protect the extended cutter, and the cutting scraps can be prevented from splashing to hurt people when the cutter runs;

3. the screw rod is driven to rotate in the threaded sleeve above the cutter holder when the mechanism is powered on and operates when the mechanism performs feeding motion, so that the threaded sleeve stretches out and draws back with the screw rod, and meanwhile, steel wheels in connecting grooves at two ends of the cutter holder roll up and down in the second sliding groove in the guide plate, so that the feeding motion is guaranteed to be stable in moving.

Drawings

Fig. 1 is a schematic view of a circular knife supporting plate feeding mechanism of the full-automatic cutting table of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the circular knife supporting plate feeding mechanism of the full-automatic cutting table of the present invention;

FIG. 3 is a schematic view of the right cross-sectional structure of the circular knife supporting plate feeding mechanism of the full-automatic cutting table of the present invention;

fig. 4 is a schematic view of the bottom view structure of the circular knife supporting plate feeding mechanism of the full-automatic cutting table of the present invention.

In the figure: 1. a frame; 2. a groove; 3. a thread groove; 4. a first motor; 5. a screw rod; 6. a threaded bushing; 7. a tool apron; 8. a cylindrical bore; 9. a first through hole; 10. a second through hole; 11. a second motor; 12. a spindle rod; 13. a baffle plate; 14. a ball bearing; 15. a cutter; 16. a first bolt; 17. a protective cover; 18. connecting grooves; 19. a steel wheel; 20. a guide plate; 21. a guide rail; 22. a first chute; 23. a second bolt; 24. a second chute; 25. a limiting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a circular knife supporting plate feeding mechanism of a full-automatic cutting table comprises a rack 1, a groove 2, a thread groove 3, a first motor 4, a screw rod 5, a thread bushing 6, a knife holder 7, a cylindrical hole 8, a first through hole 9, a second through hole 10, a second motor 11, a rotating shaft rod 12, a baffle 13, a ball bearing 14, a cutter 15, a first bolt 16, a protective cover 17, a connecting groove 18, a steel wheel 19, a guide plate 20, a guide rail 21, a first sliding groove 22, a second bolt 23, a second sliding groove 24 and a limiting seat 25, wherein the groove 2 is formed in the top of the rack 1, the thread groove 3 is formed in the two end surfaces of the inner side of the rack 1, the first motor 4 is installed inside the groove 2, wherein,

the screw rod 5 penetrates through the top of the rack 1 and is connected to the inside of the threaded sleeve 6, the threaded sleeve 6 is symmetrically distributed on two sides of the cutter holder 7, the circle center line of the threaded sleeve 6 coincides with the center line of the cutter holder 7, the cross-sectional dimension of the inside of the threaded sleeve 6 is matched with that of the screw rod 5, the depth of the inner side of the threaded sleeve 6 is larger than the total stroke from the steel wheel 19 to the upper limiting seat 25 and the lower limiting seat 25 of the guide plate 20, so that the cutter holder 7 can be driven to normally move in the second sliding groove 24 of the guide plate 20 when the screw rod 5 rotates in the threaded sleeve 6, the threaded sleeve 6 is fixed in the cylindrical hole 8 in the cutter holder 7, the first through hole 9 is formed in, the cutting tool is characterized in that a second through hole 10 is formed in the adjacent position of the first through hole 9, a 90-degree included angle is formed between the second through hole 10 and the upper surface and the lower surface of the tool apron 7, the second through hole 10 is not in contact with the tool 15, a 90-degree included angle is formed between the second through hole 10 and the upper surface and the lower surface of the tool apron 7, so that the tool 15 is enabled to be stressed vertically when being fed and cut, a second motor 11 is installed inside the first through hole 9, a rotating shaft rod 12 is connected inside the second motor 11, the rotating shaft rod 12 penetrates through a baffle 13 and is connected inside a ball bearing 14, the tool 15 is connected to the outer side of the rotating shaft rod 12, the tool apron 7 is fixed with a protective cover 17 through a first bolt 16 at the two extending ends of the tool 15, the protective cover 17 is of a hollow arc-shaped structure, the central section of the protective cover 17 is overlapped with the, the central section of the protective cover 17 is overlapped with the central section of the cutter 15, so that the cutter 15 is protected by the protective cover 17, the second through hole 10 is shielded by the protective cover 17, and flying chips are prevented from hurting people;

the two sides of the tool apron 7 close to the rack 1 are provided with connecting grooves 18, steel wheels 19 are arranged inside the connecting grooves 18, the guide plates 20 are connected to the two sides of the rack 1, the guide plates 20 are connected in first sliding grooves 22 on the surface of the rack 1 through guide rails 21 far away from one side of the tool apron 7, the guide rails 21 are symmetrically distributed on the two sides of the central line of the guide plates 20 in parallel, the axial lines of the guide rails 21 and the screw rods 5 are parallel, the sectional dimension of the guide rails 21 is matched with that of the first sliding grooves 22, so that the guide plates 20 are positioned and connected in the first sliding grooves 22 through the guide rails 21, the guide plates 20 are fixed at the positions of the thread grooves 3 through second bolts 23, the steel wheels 19 are connected in second sliding grooves 24 on one side of the guide plates 20, and the distance between the inner side surfaces of the second sliding, and the bottom surface of second spout 24 and the surface of steel wheel 19 contact each other to the top of the spacing seat 25 in second spout 24 both ends and the surface of blade holder 7 do not contact each other, set up the distance between the inboard surface of second spout 24 and the width of steel wheel 19 is identical, make blade holder 7 when removing, can guarantee the stability that steel wheel 19 removed, avoid steel wheel 19 to rock, the both ends position of second spout 24 is provided with spacing seat 25.

The working principle is as follows: when the circular knife supporting plate feeding mechanism of the full-automatic cutting table is used, firstly, a first motor 4 is positioned and installed in a groove 2 at the top of a machine frame 1, a guide plate 20 is connected to one end of a first sliding groove 22 through a guide rail 21, a knife holder 7 with a threaded sleeve 6 is placed in the middle of the guide plate 20, a steel wheel 19 is simultaneously connected to a second sliding groove 24 at one side of the guide plate 20, then the first motor 4 is operated to drive a screw rod 5 to rotate, so that the threaded sleeve 6 drives the knife holder 7 to move in the first sliding groove 22 through the guide rail 21, then a second bolt 23 is used to fix two guide plates 20 at the position of the threaded groove 3 at the same height of the machine frame 1, then before the feeding mechanism is operated, a protective cover 17 is fixed at two sides of a second through hole 10 through the first bolt 16, so that the protective cover 17 protects an extended knife 15, when the knife 15 is operated, the cutting waste scraps can be prevented from splashing to hurt people, when a specified workpiece needs to be cut and fed, the second motor 11 is electrified and then drives the cutter 15 to rotate at a high speed through the rotating shaft rod 12, when the first motor 4 is electrified and operated, the screw rod 5 is driven to rotate on the threaded sleeve 6 above the cutter holder 7, so that the threaded sleeve 6 can be in threaded extension with the screw rod 5, meanwhile, the steel wheels 19 in the connecting grooves 18 at the two ends of the cutter holder 7 roll up and down in the second sliding groove 24 inside the guide plate 20, the cutter holder 7 is prevented from being separated from the guide plate 20 under the limitation of the limiting seats 25 at the two ends of the second sliding groove 24, the protective cover 17 is detached to clean the operation part of the cutter 15, and the content which is not described in detail in the description belongs to the prior art known by technical personnel in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a full-automatic circular knife layer board feed mechanism who cuts platform, includes frame (1) and deflector (20), its characterized in that: a groove (2) is formed in the top of the machine frame (1), thread grooves (3) are formed in the two end surfaces of the inner side of the machine frame (1), a first motor (4) is installed in the groove (2), wherein,

one end of a screw rod (5) is connected inside the first motor (4), the screw rod (5) penetrates through the top of the frame (1) and is connected inside a threaded sleeve (6), the threaded sleeve (6) is fixed in a cylindrical hole (8) inside the cutter holder (7), a first through hole (9) is arranged in the cutter holder (7) in a penetrating way, a second through hole (10) is arranged at the adjacent position of the first through hole (9), a second motor (11) is arranged in the first through hole (9), a rotating shaft rod (12) is connected in the second motor (11), the rotating shaft rod (12) penetrates through the baffle plate (13) and is connected to the inside of the ball bearing (14), a cutter (15) is connected to the outer side of the rotating shaft rod (12), and a protective cover (17) is fixed to the positions, close to the two extending ends of the cutter (15), of the cutter holder (7) through first bolts (16);

connecting groove (18) have been seted up to blade holder (7) both sides position that is close to frame (1), the internally mounted of connecting groove (18) has steel wheel (19), the both sides in frame (1) are connected in deflector (20), deflector (20) are connected in first spout (22) on frame (1) surface through guide rail (21) of keeping away from blade holder (7) one side, the position at thread groove (3) is fixed through second bolt (23) in deflector (20), steel wheel (19) are connected in second spout (24) of deflector (20) one side, the both ends position of second spout (24) is provided with spacing seat (25).

2. The circular knife supporting plate feeding mechanism of the full-automatic cutting table according to claim 1, characterized in that: the threaded sleeve (6) is symmetrically distributed on two sides of the cutter holder (7), the circle center connecting line of the threaded sleeve (6) is superposed with the center line of the cutter holder (7), the sectional dimension of the interior of the threaded sleeve (6) is matched with the sectional dimension of the screw rod (5), and the depth of the inner side of the threaded sleeve (6) is larger than the total stroke from the steel wheel (19) to the upper limiting seat (25) and the lower limiting seat (25) of the guide plate (20).

3. The circular knife supporting plate feeding mechanism of the full-automatic cutting table according to claim 1, characterized in that: an included angle of 90 degrees is formed between the second through hole (10) and the upper surface and the lower surface of the cutter holder (7), and the second through hole (10) and the cutter (15) are not in contact with each other.

4. The circular knife supporting plate feeding mechanism of the full-automatic cutting table according to claim 1, characterized in that: the shape of protection casing (17) is hollow circular-arc structure, and the central cross-section of protection casing (17) and the central cross-section coincidence of cutter (15) to protection casing (17) and cutter (15) do not contact each other.

5. The circular knife supporting plate feeding mechanism of the full-automatic cutting table according to claim 1, characterized in that: the guide rails (21) are symmetrically distributed on two sides of the center line of the guide plate (20) in parallel, the guide rails (21) are parallel to the axial line of the screw rod (5), and the section size of the guide rails (21) is matched with that of the first sliding grooves (22).

6. The circular knife supporting plate feeding mechanism of the full-automatic cutting table according to claim 1, characterized in that: the distance between the inner side surfaces of the second sliding grooves (24) is matched with the width of the steel wheel (19), the bottom surfaces of the second sliding grooves (24) are in contact with the surface of the steel wheel (19), and the tops of the limiting seats (25) at the two ends of the second sliding grooves (24) are not in contact with the surface of the cutter holder (7).