CN214772457U - Automatic sharpening structure and cutting device for machining automotive composite interior trim part - Google Patents

Abstract

The application relates to the field of automotive upholstery processing equipment, and discloses an automatic sharpening structure and a cutting device for processing automotive composite upholstery, wherein the automatic sharpening structure comprises a base, a mounting seat arranged on the base in a sliding manner, and a sharpening mechanism arranged on the mounting seat, the sharpening mechanism comprises a sharpening assembly, the sharpening assembly comprises a connecting rod and a sharpening disc rotatably arranged on the connecting rod, and the connecting rod is connected with the mounting seat; cutting device includes workstation, the casing and the quick-witted case that communicate each other, cuts the mechanism, and the casing is located the top of workstation, and quick-witted case setting is in the below of workstation, cuts the mechanism and includes initiative carousel and driven turntable, cutting blade and the rotatory second driving piece of drive initiative carousel, is connected with the installation shell on the casing, can dismantle in the installation shell and be provided with the structure of whetting a knife automatically. This application has realized the self-sharpening to cutting blade, is favorable to reducing the degree of difficulty and the loaded down with trivial details degree of operation.

Description

Automatic sharpening structure and cutting device for machining automotive composite interior trim part

Technical Field

The application relates to the field of automotive interior spare processing equipment, especially relates to an automatic structure and automobile-used cutting device for processing of compound interior spare of whetting a knife.

Background

At present, in the process of processing the automotive interior parts, the automotive interior parts need to be cut, so that the automotive interior parts are processed.

In relation to the above, chinese patent publication No. CN203383072U discloses a cutting machine for nonwoven fabric for automotive upholstery and a cutting device thereof, the cutting machine for nonwoven fabric for automotive upholstery includes a machine tool body, a driving device and an illuminating device provided on the machine tool body, and a cutting device connected to the driving device; the cutting device is arranged on one side of the cutting machine and comprises a breadth roller cutter and a transverse cutter which are arranged on a machine tool body bracket. When cutting, the automobile interior trim part is longitudinally cut and trimmed through the breadth roller cutter, and the automobile interior trim part is transversely cut and trimmed through the transverse cutter.

In view of the above-mentioned related technologies, the inventor believes that the width roller cutter and the transverse cutter are easy to passivate after long-time cutting operation, and the width roller cutter and the transverse cutter are detached from the cutting device for polishing, which results in a defect of complicated operation.

SUMMERY OF THE UTILITY MODEL

In order to improve and whet a knife to width gyro wheel cutter among the correlation technique and horizontal cutter, the defect that the operation is more loaded down with trivial details, this application provides an automatic whet a knife structure and automobile-used cutting device for processing of compound interior trim part.

The application provides a pair of automatic sharpening structure adopts following technical scheme to obtain:

the utility model provides an automatic sharpening structure, includes the base, slides the mount pad of setting on the base and sets up the mechanism of whetting a knife on the mount pad, the mechanism of whetting a knife includes sharpening component, sharpening component includes the connecting rod and rotates the sharpening disk that sets up on the connecting rod, the connecting rod links to each other with the mount pad.

Through above-mentioned technical scheme, the structure installation of whetting a knife automatically is on cutting device, and cutting device during operation, cutting blade remove, and cutting blade and the outside friction of whetting a knife dish this moment to realize cutting blade whetting a knife automatically, and need not to cut cutting blade, easy operation is convenient.

Preferably: the knife sharpening assemblies are provided with two groups, and a gap is reserved between the two knife sharpening plates.

Through above-mentioned technical scheme, two whetstone dishes are located cutting blade's both sides respectively, and the during operation comes two whetstone dishes to whet a knife respectively to cutting blade's both sides, is favorable to improving the efficiency of whetting a knife.

Preferably: the utility model discloses a grinding tool, including grinding disc, connecting rod, the last perforation of having seted up along the axial of grinding disc, fenestrate axial lead and the coincidence of the axial lead of grinding disc, the perforation is worn to establish by the connecting rod, be equipped with the step groove on the connecting rod, just the cover is equipped with the lantern ring on the connecting rod, the lantern ring is located the below of grinding disc, the both ends of the lantern ring are inconsistent with the step face in step groove and the dish of whetting a knife respectively, there is first nut at the one side threaded connection that the dish deviates from the lantern ring of whetting a knife on the connecting rod, first nut is laminated with grinding disc mutually.

Through the technical scheme, an operator can unscrew the first nut from the connecting rod when the sharpening disk is worn, and then take the sharpening disk off from the connecting rod, and replace a new sharpening disk, so that the sharpening disk can be replaced by the operator conveniently.

Preferably: still including being used for adjusting the adjusting part of interval between two blade discs, adjusting part includes fixed block and two adjusting screw, the one end that the grinding wheel dish was kept away from to the connecting rod is connected with the dwang, two the dwang all rotates and sets up on the mount pad, rotation department between connecting rod and the mount pad is established to the rotation point, fixed block fixed connection is on the mount pad, and is located between two dwangs, one adjusting screw wears to establish a dwang that corresponds, just adjusting screw and dwang screw-thread fit, two adjusting screw's one end all offsets with the fixed block, just threaded connection has the second nut on the adjusting screw, the second nut is contradicted and is deviated from one side of fixed block at the dwang.

Through above-mentioned technical scheme, when the interval between two mill cutterheads needs to be adjusted, the operator twists the second nut for the dwang is kept away from to the second nut, and the operator twists adjusting screw after that, makes adjusting screw drive the dwang rotatory round the turning point, and interval between two mill cutterheads this moment changes. And the operator tightens the second nut again and fixes the second nut until the two sharpening disks are respectively attached to the two sides of the cutting blade. The arrangement is adopted, so that the two grinding cutter heads are applicable to grinding of cutting blades with different thicknesses, and the application range of the automatic grinding structure is favorably enlarged.

Preferably: and a pre-tightening spring is arranged between the two rotating rods and is positioned at one end of the rotating point far away from the fixed block, and two ends of the pre-tightening spring are fixedly connected with the two rotating rods respectively.

Through the technical scheme, pretension spring's setting can play the control effect to two connecting rods, adjust the interval between two mill cutter heads, interval between two connecting rods diminishes, interval between two mill cutter heads diminishes, pretension spring is stretched this moment, pretension spring produces reaction force to the connecting rod, the increase connecting rod revolutes rotation point pivoted resistance, be favorable to reducing the operator and adjust excessive possibility, thereby be favorable to improving the operator to the precision of interval regulation between two mill cutter heads.

Preferably: be equipped with the actuating mechanism who is used for driving the mount pad to remove on the base, actuating mechanism includes intermeshing's gear and rack and drive gear pivoted first driving piece, gear revolve sets up in the base, rack and mount pad fixed connection, first driving piece includes the handle, the handle sets up the below at the base, coaxial coupling has the connecting axle on the gear, the one end that the gear was kept away from to the connecting axle is worn to establish out the base and is connected with the handle.

Through above-mentioned technical scheme, when needs are adjusted the interval between whetting a knife dish and the cutting blade, the operator rotates the handle, and the handle drives the gear rotation, and gear and rack toothing transmission for the rack drives the mount pad and moves along the base, moves the both sides of cutting blade until two whetting a knife dish.

Preferably: the one end fixedly connected with first stopper of mount pad, first stopper includes horizontal part and vertical portion, the one end of horizontal part and the one end fixed connection of mount pad, the other end links to each other with vertical portion, there is the butterfly bolt along horizontal direction threaded connection in the vertical portion, the butterfly bolt is worn to establish vertical portion and is set up towards the base.

Through the technical scheme, before the mounting seat is driven to move as required, an operator screws the butterfly bolt according to the distance between the knife sharpening disk and the cutting blade, so that the distance between the butterfly bolt and the base is adapted to the distance between the mounting seat and the mounting seat, which needs to move. When an operator drives the mounting seat to move through the handle, the butterfly bolt can limit the moving distance of the mounting seat, and the possibility that the moving position of the grinding cutter head is deviated due to the fact that the position moving position of the mounting seat is too large is reduced.

Preferably: be equipped with fixed establishment on the mount pad, fixed establishment includes a plurality of gag lever posts, logical groove has been seted up along the horizontal direction on the base, and is a plurality of the gag lever post is all worn to establish into logical inslot, just gag lever post and base screw-thread fit.

Through the technical scheme, when the automatic sharpening structure is installed and fixed on the cutting device, the operator can insert and match the through groove on the base with the installation rod on the cutting device, then the operator can screw a plurality of limiting rods until the limiting rods abut against the outer side of the installation rod, so that the automatic sharpening structure is installed and fixed on the cutting device, and the operation is simple and convenient.

The application still provides a pair of automotive composite interior spare processing cutting device, adopts following technical scheme to reachd:

the utility model provides a cutting device is used in processing of automotive compound interior trim part, includes workstation, casing, quick-witted case, cuts the mechanism, the casing is located the top of workstation, the machine case sets up the below at the workstation, the one end and the quick-witted case fixed connection of casing, just casing and quick-witted case are linked together, it includes initiative carousel and driven turntable, cutting blade and the rotatory second driving piece of drive initiative carousel to cut the mechanism, the initiative carousel rotates and sets up at quick-witted incasement, driven turntable rotates and sets up in the casing, cutting blade is simultaneously around the outside of establishing at initiative carousel and driven turntable, cutting blade wears out the casing and wears to establish the workstation, be connected with the installation shell on the casing, cutting blade runs through and wears to establish the installation shell, can dismantle in the installation shell and be provided with the structure of whetting automatically.

Through above-mentioned technical scheme, the during operation, second driving piece drive initiative carousel is rotatory, and initiative carousel and cutting blade friction drive cutting blade along initiative carousel and driven turntable swivelling movement, and then the operator cuts cutting blade with automobile-used compound interior trim parts facing to. In the cutting process, the automatic sharpening structure sharpens the cutting blade automatically, which is beneficial to reducing the fussy degree of operation and has simple and convenient sharpening operation for the cutting blade.

Preferably: the outside of casing is equipped with the subassembly of rectifying that is used for rectifying cutting blade, the subassembly of rectifying includes dead lever and the second stopper in the casing outside along vertical direction fixed connection, radially run through on the dead lever and seted up the mounting hole, the second stopper sets up along the horizontal direction, the second stopper deviates from one side fixedly connected with inserted bar of cutting blade, inserted bar inserts into the mounting hole, threaded connection has the pole of keeping silent on the dead lever, the one end of keeping silent wears to establish the mounting hole and contradicts on inserted bar, the spacing groove has been seted up towards one side of cutting blade to the second stopper, cutting blade runs through along vertical direction and wears to establish the spacing groove, just the outside of cutting blade is laminated with the cell wall of spacing groove mutually.

Through above-mentioned technical scheme, the during operation, cutting blade remove, and cutting blade removes along the spacing groove this moment, and the setting of spacing groove has played spacing and the effect of rectifying to cutting blade's moving direction, is favorable to reducing cutting blade and takes place the skew at the removal in-process, and influences the possibility of cutting effect.

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

1. the cutting blade is ground through the automatic grinding structure, an operator does not need to detach the cutting blade from the cutting device and grind the blade, and the operation is simple and convenient;

2. the two grinding cutter discs grind the cutting blades at the same time, so that the grinding efficiency is improved;

3. when the cutting device works, the cutting blade is corrected through the correction assembly, and the correction effect on the cutting blade is favorably realized.

Drawings

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

Fig. 2 is a schematic structural diagram for embodying a cutting mechanism in the embodiment of the present application.

FIG. 3 is a schematic structural diagram for embodying a deviation rectification component in the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 2.

Fig. 6 is a schematic structural diagram for embodying an automatic sharpening structure in the embodiment of the present application.

Fig. 7 is a front view of an embodiment of the present application for embodying an automatic sharpening structure.

Fig. 8 is a sectional view taken along line a-a of fig. 7.

Reference numerals: 1. a work table; 11. supporting legs; 2. a housing; 21. dividing a shell; 22. a hasp; 23. fixing the rod; 231. mounting holes; 232. a tightening rod; 24. a second limiting block; 241. a limiting groove; 25. a plug rod; 26. mounting a shell; 261. mounting a rod; 262. a card slot; 3. a chassis; 31. a fixed seat; 32. a universal wheel; 33. positioning a screw rod; 34. a third nut; 35. opening and closing the door; 4. a cutting mechanism; 41. an active turntable; 42. a driven turntable; 43. a cutting blade; 44. a driving runner; 45. a driven runner; 46. a conveyor belt; 47. a motor; 5. a base; 51. a through groove; 52. a chute; 53. a gear; 54. a connecting shaft; 55. a handle; 6. a mounting seat; 61. a slider; 62. a rack; 63. a first stopper; 631. a horizontal portion; 632. a vertical portion; 633. a butterfly bolt; 7. a knife sharpening mechanism; 71. a connecting rod; 72. grinding a cutter disc; 73. a collar; 74. a first nut; 75. rotating the rod; 76. a fixed block; 77. adjusting the screw rod; 78. a second nut; 79. pre-tightening the spring; 8. a fixing mechanism; 81. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses an automatic cutting device is used in processing of automotive composite interior trim part to whet a knife structure and.

Referring to fig. 1, cutting device is used in processing of automotive composite interior trim part includes workstation 1, casing 2 and quick-witted case 3, cuts mechanism 4, and casing 2 level sets up in the top of workstation 1, and the opening has all been seted up at the both ends of casing 2. The below of workstation 1 is equipped with supporting leg 11, and machine case 3 sets up in the below of workstation 1 to support workstation 1, the one end of machine case 3 and casing 2 all extends to the outer fringe of workstation 1, and casing 2 support on machine case 3 and with machine case 3 fixed connection, machine case 3 and casing 2 communicate each other. The casing 2 is divided into two sub-casings 21, one side of each sub-casing 21 is hinged, and the other side is fastened and fixed through a buckle 22. One side of the case 3 is provided with an opening end, the opening end is provided with an opening and closing door 35, and the case 3 on one side of the opening and closing door 35 is hinged. By the arrangement, an operator can open the machine shell 2 and the machine case 3 conveniently to overhaul the cutting mechanism 4.

Referring to fig. 1, the bottom of the chassis 3 is fixedly connected with a fixing seat 31, a universal wheel 32 and a positioning screw 33 are arranged on the fixing seat 31, the positioning screw 33 is in threaded connection with the fixing seat 31, the positioning screw 33 vertically penetrates through the fixing seat 31, and a third nut 34 is in threaded connection with the positioning screw 33 above the fixing seat 31. When the cutting device needs to be positioned, the universal wheel 32 is separated from the ground, the positioning screw 33 is abutted against the ground, and the third nut 34 is abutted against one side of the fixing seat 31 departing from the ground. When the cutting device needs to be moved, the universal wheel 32 is supported on the ground, and the positioning screw 33 is lifted off the ground, so that an operator can push the cutting device to move through the universal wheel 32 conveniently, and time and labor are saved.

Referring to fig. 2, the cutting mechanism 4 includes a driving turntable 41 and a driven turntable 42, a cutting blade 43, and a second driving member that drives the driving turntable 41 to rotate. The driving rotary table 41 is rotatably disposed in the chassis 3, the driven rotary tables 42 are two, and the two driven rotary tables 42 are rotatably disposed in the housing 2. One of the driven discs 42 is located directly above the driving disc 41. The cutting blade 43 is wound around the outside of one driving turntable 41 and the two driven turntables 42 at the same time, the cutting blade 43 penetrates the housing 2 from the open end of the housing 2, and the cutting blade 43 penetrates the table 1 in the vertical direction.

The second drive member comprises a drive pulley 44, a driven pulley 45, a conveyor belt 46, and a motor 47. The motor 47 is arranged in the machine case 3, the output end of the motor 47 is coaxially connected with the driving rotating wheel 44, the driven rotating wheel 45 and the driven rotating wheel 45 are coaxially connected with the driving rotating disc 41, and the conveyor belt 46 is simultaneously wound on the outer sides of the driving rotating wheel 44 and the driven rotating wheel 45. During operation, motor 47 drive initiative runner 44 is rotatory, and initiative runner 44 drive conveyer belt 46 is rotatory, and conveyer belt 46 drives driven runner 45 and rotates to drive initiative carousel 41 is rotatory, utilizes the friction drive principle, makes cutting blade 43 drive between a initiative carousel 41 and two driven carousel 42, so that the operator places the automobile-used compound interior trim part that needs to cut on workstation 1 and supplies cutting blade 43 to cut.

Referring to fig. 3 and 4, a deviation rectifying assembly for rectifying deviation of the cutting blade 43 is disposed on the outer side of the machine case 2, the deviation rectifying assembly includes a fixing rod 23 and a second limiting block 24, the fixing rod 23 is fixedly connected to the outer side of the machine case 2 along the vertical direction, and a mounting hole 231 is radially perforated on the fixing rod 23. Second stopper 24 sets up along the horizontal direction, and second stopper 24 deviates from one side fixedly connected with peg graft pole 25 of cutting blade 43, and in peg graft into mounting hole 231 peg graft of pole 25, threaded connection has the pole 232 of supporting on the dead lever 23, supports the one end of pole 232 and wears to establish into mounting hole 231 and contradict in the outside of peg graft pole 25 to make second stopper 24 and dead lever 23 fix. Limiting groove 241 has been seted up towards one side of cutting blade 43 to second stopper 24, and limiting groove 241 link up the setting each other along the both sides of vertical direction, and cutting blade 43 runs through along vertical direction and wears to establish limiting groove 241, and the outside of cutting blade 43 is laminated with the cell wall of limiting groove 241 mutually. When the cutting blade 43 moves, the cutting blade 43 is always limited in the limiting groove 241, and the limiting groove 241 is beneficial to limiting the cutting blade 43, so that the possibility of deviation of the cutting blade 43 in the moving process is reduced, and the deviation rectifying effect on the cutting blade 43 is achieved.

Referring to fig. 2 and 5, the installation shell 26 is connected with below the one end of the chassis 3 is kept away from to the casing 2, the open setting in one side of installation shell 26, cutting blade 43 runs through along vertical direction and wears to establish installation shell 26, fixedly connected with installation pole 261 in the installation shell 26, draw-in groove 262 has been seted up along the axial in the outside of installation pole 261, can dismantle in the installation shell 26 and be provided with the structure of whetting a knife automatically.

Referring to fig. 6, the automatic sharpening structure includes a base 5, a mounting seat 6 slidably disposed on the base 5, and a sharpening mechanism 7 and a fixing mechanism 8 disposed on the mounting seat 6, and the automatic sharpening structure is connected and fixed to the mounting shell 26 through the fixing mechanism 8. The base 5 is provided with a through groove 51 along the horizontal direction, in this embodiment, the fixing mechanism 8 comprises two limiting rods 81, the two limiting rods 81 are respectively matched with the base 5 through threaded connection in two directions, and one end of each limiting rod 81 can penetrate through the through groove 51. During the installation, installation pole 261 runs through to wear to establish logical groove 51, and the operator screws up two gag lever posts 81 fixedly after that for two gag lever posts 81 all contradict in the outside of installation pole 261, and one of them gag lever post 81 contradicts on the cell wall of draw-in groove 262, make gag lever post 81 fix spacing to installation pole 261, thereby make the structural installation of automatically sharpening fix in installation shell 26.

Referring to fig. 7 and 8, a sliding groove 52 is formed in one side of the base 5 facing the mounting seat 6, two ends of the sliding groove 52 in the length direction are arranged in a penetrating manner, a sliding block 61 is arranged on one side of the mounting seat 6 facing the mounting seat 6, the sliding block 61 and the mounting seat 6 are integrally formed, the sliding groove 52 is a trapezoidal groove, the sliding block 61 is a trapezoidal block, and the sliding block 61 is limited in the sliding groove 52 in a sliding manner. The base 5 is provided with a driving mechanism for driving the mounting seat 6 to move, the driving mechanism comprises a gear 53, a rack 62 and a first driving piece for driving the gear 53 to rotate, the gear 53 is rotatably arranged in the base 5 and is positioned below the sliding groove 52, the rack 62 is fixedly connected with the sliding block 61, and the gear 53 is meshed with the rack 62. The gear 53 is coaxially connected with a connecting shaft 54, and one end of the connecting shaft 54 far away from the gear 53 penetrates through the base 5. The first driving member comprises a handle 55, the handle 55 is arranged below the base 5, and one end of the handle 55 is fixedly connected with the outer side of the connecting shaft 54.

Referring to fig. 6, one end of the slider 61 departing from the mounting shell 26 is provided with a first limit block 63, the first limit block 63 comprises a horizontal portion 631 and a vertical portion 632, one end of the horizontal portion 631 is fixedly connected with the slider 61, the other end is integrally formed with the vertical portion 632, the vertical portion 632 is arranged below the horizontal portion 631, the vertical portion 632 and the end surface of the base 5 are arranged at intervals, the vertical portion 632 is connected with a butterfly bolt 633 along a horizontal direction thread, and the butterfly bolt 633 penetrates through the vertical portion 632 and is arranged towards the base 5.

Before driving the mounting seat 6 to move, the operator screws the thumb bolt 633 according to the distance between the sharpening mechanism 7 and the cutting blade 43, thereby adjusting the distance between the thumb bolt 633 and the base 5. Then, the operator rotates the handle 55, the handle 55 rotates the gear 53, the gear 53 drives the rack 62 to engage with the gear, so that the slider 61 moves along the sliding groove 52 toward the direction close to the cutting blade 43, and the slider 61 drives the first stopper 63 to move until the end of the butterfly bolt 633 abuts against the base 5, and the operator stops rotating the handle 55, at which time the sharpening mechanism 7 moves to the vicinity of the cutting blade 43. The arrangement of the first limiting block 63 and the butterfly bolt 633 plays a role in positioning when an operator moves the mounting seat 6, and the moving accuracy of the mounting seat 6 is improved.

Referring to fig. 6, the sharpening mechanism 7 includes two sets of sharpening assemblies, each of which includes a connecting rod 71 and a sharpening disk 72 rotatably disposed on the connecting rod 71. The two connecting rods 71 are different in height, and a gap is reserved between the two grinding cutter discs 72. The last perforation of having seted up along the axial of mill knife dish 72, fenestrate axial lead and the coincidence of the axial lead of mill knife dish 72, the perforation is worn to establish by connecting rod 71, be equipped with the step groove on the connecting rod 71, and the cover is equipped with the lantern ring 73 on the connecting rod 71, the lantern ring 73 is located the below of mill knife dish 72, the both ends of lantern ring 73 respectively with the step face in step groove and mill knife dish 72 inconsistent, there is first nut 74 at one side threaded connection that the mill knife dish 72 deviates from the lantern ring 73 on the connecting rod 71, first nut 74 is laminated mutually with mill knife dish 72. The grinding cutter disc 72 is detachably connected with the connecting rod 71, so that an operator can conveniently install or replace the grinding cutter disc 72.

Referring to fig. 6, a rotating rod 75 is welded and fixed on the outer side of one end of the connecting rod 71 away from the mill disc 72, both rotating rods 75 are rotatably arranged on the mounting seat 6, and the rotating position between the connecting rod 71 and the mounting seat 6 is set as a rotating point. Be equipped with the adjusting part that is used for adjusting the interval between two mill cutterheads 72, adjusting part includes fixed block 76 and two adjusting screw 77, and fixed block 76 welded fastening is on mount pad 6 to be located between two dwang 75, an adjusting screw 77 and the dwang 75 threaded connection cooperation that corresponds, and adjusting screw 77 wears to establish dwang 75 along the horizontal direction. The ends of the two adjusting screws 77 facing the fixing block 76 are abutted against the outer side of the fixing block 76. The adjusting screw 77 is connected with a second nut 78 through threads on one side of the rotating rod 75 departing from the fixing block 76, and the second nut 78 is abutted to one side of the rotating rod 75 departing from the fixing block 76. A pre-tightening spring 79 is arranged between the two rotating rods 75, the pre-tightening spring 79 is positioned at one end of the rotating point far away from the fixed block 76, and two ends of the pre-tightening spring 79 are fixedly connected with the two rotating rods 75 respectively.

When the distance between the two grinding cutter discs 72 needs to be adjusted, the operator firstly screws the second nut 78 towards the direction away from the rotating rod 75, then screws the adjusting screw 77 by the operator, so that the rotating rod 75 rotates around the rotating point, the pre-tightening spring 79 holds the two rotating rods 75, the distance between the two grinding cutter discs 72 changes, and the two grinding cutter discs 72 are attached to the two sides of the cutting blade 43 respectively. During operation, the cutting blade 43 moves between the two grinding cutter discs 72, the cutting blade 43 rubs against the two grinding cutter discs 72 and drives the grinding cutter discs 72 to rotate, so that the automatic grinding effect on the cutting blade 43 is achieved, and grinding is simple and rapid.

The implementation principle of the automatic sharpening structure and the cutting device for machining the automotive composite interior trim part is as follows: in operation, the motor 47 drives the driving wheel 44 to rotate the driven wheel 45 via the belt 46, such that the driving turntable 41 rotates, thereby moving the cutting blade 43 between the driving turntable and the two driven turntables 42. In the moving process of the cutting blade 43, the two grinding cutter discs 72 pass through, the two sides of the cutting blade 43 rub against the two grinding cutter discs 72 respectively, and the two grinding cutter discs 72 are driven to rotate, so that the automatic grinding effect is achieved, and the operation is simple and convenient.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (10)

1. An automatic sharpening structure is characterized in that: including base (5), slide mount pad (6) of setting on base (5) and set up mechanism (7) of whetting a knife on mount pad (6), mechanism (7) of whetting a knife includes the subassembly of whetting a knife, the subassembly of whetting a knife includes connecting rod (71) and rotates grinding cutter dish (72) of setting on connecting rod (71), connecting rod (71) link to each other with mount pad (6).

2. The automatic sharpening structure of claim 1, wherein: the knife sharpening assemblies are provided with two groups, and a gap is reserved between the two knife sharpening plates (72).

3. The automatic sharpening structure of claim 2, wherein: it has seted up the perforation along the axial on grinding cutter dish (72), the axial lead coincidence of fenestrate axial lead and grinding cutter dish (72), connecting rod (71) are worn to establish the perforation, be equipped with the step groove on connecting rod (71), just the cover is equipped with lantern ring (73) on connecting rod (71), lantern ring (73) are located the below of grinding cutter dish (72), the both ends of lantern ring (73) are inconsistent with the step face in step groove and grinding cutter dish (72) respectively, one side threaded connection who deviates from lantern ring (73) on grinding cutter dish (72) on connecting rod (71) has first nut (74), first nut (74) laminate mutually with grinding cutter dish (72).

4. The automatic sharpening structure according to claim 2 or 3, characterized in that: still including the adjusting part who is used for adjusting interval between two blade discs, the adjusting part includes fixed block (76) and two adjusting screw (77), the one end that grinding disc (72) was kept away from in connecting rod (71) is connected with dwang (75), two dwang (75) all rotate and set up on mount pad (6), rotation department between connecting rod (71) and mount pad (6) is established to the turning point, fixed block (76) fixed connection is on mount pad (6), and is located between two dwang (75), one adjusting screw (77) are worn to establish a dwang (75) that corresponds, just adjusting screw (77) and dwang (75) screw-thread fit, two the one end of adjusting screw (77) all offsets with fixed block (76), just threaded connection has second nut (78) on adjusting screw (77), the second nut (78) is abutted against one side, deviating from the fixing block (76), of the rotating rod (75).

5. The automatic sharpening structure of claim 4, wherein: two be equipped with pretension spring (79) between dwang (75), rotation department between connecting rod (71) and mount pad (6) is established to the turning point, pretension spring (79) are located the turning point and keep away from the one end of fixed block (76), the both ends of pretension spring (79) respectively with two dwang (75) fixed connection.

6. The automatic sharpening structure of claim 1, wherein: be equipped with the actuating mechanism who is used for driving mount pad (6) to remove on base (5), actuating mechanism includes intermeshing's gear (53) and rack (62) and drive gear (53) pivoted first driving piece, gear (53) rotate to set up in base (5), rack (62) and mount pad (6) fixed connection, first driving piece includes handle (55), handle (55) set up the below at base (5), coaxial coupling has connecting axle (54) on gear (53), base (5) are worn out and are connected with handle (55) to the one end that gear (53) were kept away from in connecting axle (54).

7. The automatic sharpening structure of claim 6, wherein: the one end fixedly connected with first stopper (63) of mount pad (6), first stopper (63) include horizontal part (631) and vertical portion (632), the one end of horizontal part (631) and the one end fixed connection of mount pad (6), the other end links to each other with vertical portion (632), there are butterfly bolt (633) along horizontal direction threaded connection on vertical portion (632), vertical portion (632) are worn to establish and are set up towards base (5) butterfly bolt (633).

8. The automatic sharpening structure of claim 1, wherein: be equipped with fixed establishment (8) on mount pad (6), fixed establishment (8) include a plurality of gag lever post (81), logical groove (51) have been seted up along the horizontal direction on base (5), and are a plurality of gag lever post (81) all wear to establish into logical groove (51), just gag lever post (81) and base (5) screw-thread fit.

9. The cutting device for processing the composite interior trim part for the vehicle, which is provided with the automatic sharpening structure according to claim 1, is characterized in that: including workstation (1), casing (2), quick-witted case (3), cut mechanism (4), casing (2) are located the top of workstation (1), machine case (3) set up the below at workstation (1), the one end and quick-witted case (3) fixed connection of casing (2), just casing (2) and quick-witted case (3) are linked together, cut mechanism (4) including initiative carousel (41) and driven turntable (42), cutting blade (43) and the rotatory second driving piece of drive initiative carousel (41), initiative carousel (41) rotate and set up in quick-witted case (3), driven turntable (42) rotate and set up in casing (2), cutting blade (43) are simultaneously around establishing in the outside of initiative carousel (41) and driven turntable (42), cutting blade (43) wear to establish casing (2) and wear to establish workstation (1), be connected with installation shell (26) on casing (2), cutting blade (43) run through and wear to establish installation shell (26), can dismantle in installation shell (26) and be provided with the structure of whetting a knife automatically.

10. The cutting device for machining the composite interior trim part for the vehicle according to claim 9, characterized in that: the outer side of the machine shell (2) is provided with a deviation rectifying assembly for rectifying deviation of the cutting blade (43), the deviation rectifying assembly comprises a fixing rod (23) and a second limiting block (24) which are fixedly connected to the outer side of the machine shell (2) along the vertical direction, a mounting hole (231) is formed in the fixing rod (23) in a penetrating mode along the radial direction, the second limiting block (24) is arranged along the horizontal direction, one side, deviating from the cutting blade (43), of the second limiting block (24) is fixedly connected with an inserting rod (25), the inserting rod (25) is inserted into the mounting hole (231), a resisting rod (232) is connected onto the fixing rod (23) in a threaded mode, one end of the resisting rod (232) penetrates into the mounting hole (231) and abuts against the inserting rod (25), a limiting groove (241) is formed in one side, facing the cutting blade (43), of the second limiting block (24), and the cutting blade (43) penetrates through the limiting groove (241) along the vertical direction, and the outer side of the cutting blade (43) is attached to the groove wall of the limiting groove (241).

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