CN214490724U

CN214490724U - Blade angle adjusting structure

Info

Publication number: CN214490724U
Application number: CN202120768910.XU
Authority: CN
Inventors: 佘露根; 袁彬彬; 石海龙; 汤伟哲; 范椿栋
Original assignee: Nantong Zhigu Cnc Machinery Co ltd
Current assignee: Nantong Zhigu Cnc Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a blade angle modulation structure, including installation component, blade, angle modulation subassembly, electric braking subassembly and shut down the braking subassembly, the blade is installed on the installation component, the angle of the adjustable blade of angle modulation subassembly, and electric braking subassembly and shut down the braking subassembly and be located the both sides of installation component respectively, and electric braking subassembly and shut down the braking subassembly all can be used to fixed angle modulation subassembly. In this way, the utility model discloses can drive the blade through rotating the carousel or pivot and revolute the rotation of axes to adjust the angle of blade, through looking over the registration of the directional angle scale mark of pointer, come comparatively audio-visual what of looking over blade place angle simultaneously.

Description

Blade angle adjusting structure

Technical Field

The utility model relates to a sponge cutting blade technical field especially relates to a blade angle modulation structure.

Background

The sponge cutting machine is divided into a manual sponge cutting machine and a numerical control sponge cutting machine. The manual sponge cutting machine is low in price, but the utilization rate of the sponge is low, and the operation is complex. The numerical control sponge cutting machine is moderate in price and simple and convenient to operate, people who can use a computer generally can control the machine, the sponge utilization rate can be effectively improved, and no dust is generated after cutting.

The existing cutting tool for the sponge cutting machine is arranged on a driving mechanism of the sponge cutting machine, the angle of a blade is determined according to a material to be cut, the blade is made of thin, loose and soft raw materials, and the angle of the blade is small and is generally 25-30 degrees; thick, solid and hard raw materials, the blade angle is large, and the blade angle is generally 30-35 degrees. Otherwise, the phenomena of cutter feeding and cutter discharging are easy to occur, blade passivation is accelerated, the angle of the existing sponge cutting tool cannot be adjusted, and therefore the blade angle adjusting structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the angle of the cutting tool of the sponge cutting machine can not be adjusted in the prior art, and providing a blade angle adjusting structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a blade angle modulation structure, includes installation component, blade, angle modulation subassembly, electric brake subassembly and braking subassembly of shutting down, the blade is installed on the installation component, the angle of the adjustable blade of angle modulation subassembly, electric brake subassembly and braking subassembly of shutting down are located the both sides of installation component respectively, electric brake subassembly and braking subassembly of shutting down all can be used to fixed angle modulation subassembly.

Preferably, the installation component includes curb plate, pivot, opening and four two liang a set of rectangular blocks that two intervals set up, the pivot is located between two blocks of curb plates and the tip is rotatable the installation on the curb plate respectively, the opening is seted up in the pivot, just the opening runs through the pivot, just be connected with the pivot through the screw in the blade upper end inserts the opening, and is two sets of the rectangular block links firmly at the curb plate top respectively, just all set up threaded hole on the rectangular block.

Preferably, the angle adjustment subassembly includes first connecting axle, carousel, angle scale mark and pointer, first connecting axle is rotatable to be installed on the curb plate of one side, just first connecting axle runs through the curb plate and links firmly with the pivot, the angle scale mark is established on the curb plate of homonymy, the pointer links firmly on first connecting axle, just the pointer sets up with the angle scale mark is mutually supported, the carousel links firmly the tip at first connecting axle.

Preferably, the electric brake subassembly includes first L shaped plate, pneumatic cylinder, year dish, first guide bar and two friction discs, first L shaped plate links firmly on the curb plate of one side, the pneumatic cylinder links firmly in first L shaped plate inboard, it links firmly the output at the pneumatic cylinder to carry the dish, first guide bar links firmly on carrying the dish, just first L shaped plate is run through to first guide bar one end, it sets up relatively with the carousel to carry the dish, and two the friction disc links firmly respectively at the opposite side of carrying dish and carousel.

Preferably, the braking subassembly of shutting down includes second connecting axle, circle box and second L shaped plate, the rotatable curb plate of installing in one side of second connecting axle, just the second connecting axle runs through the curb plate and links firmly with the pivot, the circle box links firmly the tip at the second connecting axle, be equipped with anti-skidding line on the circle box inner wall, second L shaped plate links firmly on the curb plate of homonymy, the inboard braking subassembly that is equipped with of second L shaped plate, braking subassembly and circle box mutually support and can brake the second connecting axle.

Preferably, the brake assembly comprises a rectangular plate, two grooves, two friction blocks, two second guide rods, a round rod, a sleeve ring, two connecting rods and a spring, the rectangular plate is positioned in the round box, the two grooves are respectively arranged at the two ends of the rectangular plate, the two friction blocks are respectively arranged in the two grooves in a sliding manner, the two second guide rods are respectively positioned in the grooves, one end of each second guide rod is fixedly connected to the rectangular plate, and the other end of the second guide rod can be inserted into the friction block, one end of the round rod is fixedly connected on the rectangular plate, the other end of the round rod is fixedly connected with the second L-shaped plate, the lantern ring is sleeved on the round rod in a sliding manner, the two connecting rods are respectively hinged on the two sides of the lantern ring, and the other end of the connecting rod is respectively hinged on the friction block, the spring sleeve is arranged on the round rod, and the two ends of the spring are respectively and fixedly connected on the lantern ring and the second L-shaped plate.

The utility model provides a pair of blade angle modulation structure, beneficial effect lies in: the blade can be driven to rotate around the rotating shaft by rotating the rotating disc or the rotating shaft, so that the angle of the blade is adjusted, and the number of the angle of the blade can be visually checked by checking the number of the pointer pointing to the angle scale mark; after the angle of the blade is adjusted, a hydraulic cylinder is started to drive a carrying disc to move towards a rotary disc, the carrying disc is tightly attached to the rotary disc, and the first connecting shaft and the rotary shaft can be braked through huge friction force between two friction plates, so that the angle of the blade is kept fixed; through setting up the braking subassembly of shutting down, when the pneumatic cylinder became invalid, the spring normality was in the tight state, and the lantern ring is pressed to the elasticity of spring, the linkage effect of two connecting rods of cooperation for two clutch blocks all closely press on the inner wall of circle box, thereby brake circle box, second connecting axle through frictional force, consequently can fix the pivot, need stimulate the lantern ring in advance when the angle of adjusting the pivot, make the clutch block leave the inner wall of circle box.

Drawings

Fig. 1 is a schematic structural view of a blade angle adjusting structure provided by the present invention.

Fig. 2 is a schematic structural diagram of the mounting assembly of the blade angle adjusting structure according to the present invention.

Fig. 3 is an enlarged schematic view of the angle adjustment assembly of the blade angle adjustment structure provided by the utility model.

Fig. 4 is an enlarged schematic view of a stopping brake assembly of the blade angle adjusting structure according to the present invention.

Fig. 5 is an enlarged schematic view of a braking assembly of the blade angle adjusting structure according to the present invention.

In the figure: the cutting tool comprises a blade 1, side plates 2, a rotating shaft 3, a through hole 4, a rectangular block 5, a first connecting shaft 6, a rotating disc 7, angle scale marks 8, a pointer 9, a first L-shaped plate 10, a hydraulic cylinder 11, a carrying disc 12, a first guide rod 13, a friction plate 14, a second connecting shaft 15, a round box 16, a second L-shaped plate 17, a rectangular plate 18, a groove 19, a friction block 20, a second guide rod 21, a round rod 22, a lantern ring 23, a connecting rod 24 and a spring 25.

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.

Example 1:

referring to fig. 1-5, a blade angle adjusting structure, includes installation component, blade 1, angle adjusting component, electric brake component and parking brake component, and blade 1 installs on the installation component, and the angle of blade 1 is adjusted to the angle adjusting component, and electric brake component and parking brake component are located the both sides of installation component respectively, and electric brake component and parking brake component all can be used to fixed angle adjusting component.

Example 2:

referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the mounting assembly comprises two side plates 2 arranged at intervals, a rotating shaft 3, a through opening 4 and four rectangular blocks 5 in a group of two, the rotating shaft 3 is arranged between the two side plates 2 and the end parts of the rotating shaft are respectively rotatably mounted on the side plates 2, the through opening 4 is arranged on the rotating shaft 3, the through hole 4 penetrates through the rotating shaft 3, the upper end of the blade 1 is inserted into the through hole 4 and is connected with the rotating shaft 3 through a screw, the blade 1 is directly detachably connected with the rotating shaft 3, thereby facilitating the later disassembly and replacement of the blade 1, two groups of rectangular blocks 5 are respectively and fixedly connected with the top of the side plate 2, and all set up threaded hole on the rectangular block 5, sponge cutting machine's actuating mechanism passes through bolted connection with two sets of rectangular blocks 5, drives blade 1 through sponge cutting machine's drive arrangement and carries out the cutting operation.

The angle adjusting component includes first connecting axle 6, carousel 7, angle scale mark 8 and pointer 9, first connecting axle 6 is rotatable to be installed on the curb plate 2 of one side, and first connecting axle 6 runs through curb plate 2 and links firmly with pivot 3, angle scale mark 8 is established on the curb plate 2 of homonymy, pointer 9 links firmly on first connecting axle 6, and pointer 9 and angle scale mark 8 set up of mutually supporting, carousel 7 links firmly the tip at first connecting axle 6, can drive blade 1 revolute 3 rotations of axle through rotating carousel 7 or pivot 3, thereby adjust blade 1's angle, simultaneously through looking over the registration of the directional angle scale mark 8 of pointer 9, come comparatively audio-visual looking over what of blade 1 place angle.

The electric braking subassembly includes first L shaped plate 10, pneumatic cylinder 11, carry dish 12, first guide bar 13 and two friction discs 14, first L shaped plate 10 links firmly on curb plate 2 of one side, pneumatic cylinder 11 links firmly in first L shaped plate 10 inboard, it links firmly at the output of pneumatic cylinder 11 to carry dish 12, first guide bar 13 links firmly on carrying dish 12, and first L shaped plate 10 is run through to first guide bar 13 one end, it sets up relatively to carry dish 12 and carousel 7, and two friction discs 14 link firmly respectively at the opposite side of carrying dish 12 and carousel 7. After the angle of the blade 1 is adjusted, the hydraulic cylinder 11 is started to drive the carrying disc 12 to move towards the rotary disc 7, the carrying disc 12 is tightly attached to the rotary disc 7, and the first connecting shaft 6 and the rotating shaft 3 can be braked through huge friction force between the two friction plates 14, so that the angle of the blade 1 is kept fixed.

Because the factors such as power supply shutdown or failure under the unexpected condition of the hydraulic cylinder 11 are considered, the shutdown brake assembly comprises a second connecting shaft 15, a round box 16 and a second L-shaped plate 17, the second connecting shaft 15 is rotatably installed on the side plate 2 on one side, the second connecting shaft 15 penetrates through the side plate 2 and is fixedly connected with the rotating shaft 3, the round box 16 is fixedly connected with the end part of the second connecting shaft 15, anti-skid grains are arranged on the inner wall of the round box 16, the second L-shaped plate 17 is fixedly connected on the side plate 2 on the same side, a brake assembly is arranged in the second L-shaped plate 17, and the brake assembly and the round box 16 are matched with each other to brake the second connecting shaft 15; the brake assembly comprises a rectangular plate 18, two grooves 19, two friction blocks 20, two second guide rods 21, a round rod 22, a lantern ring 23, two connecting rods 24 and a spring 25, the rectangular plate 18 is positioned in the round box 16, the two grooves 19 are respectively arranged at two ends of the rectangular plate 18, the two friction blocks 20 are respectively arranged in the two grooves 19 in a sliding manner, the two second guide rods 21 are respectively positioned in the grooves 19, one end of each second guide rod 21 is fixedly connected to the rectangular plate 18, the other end of each second guide rod 21 can be inserted into the corresponding friction block 20, one end of the round rod 22 is fixedly connected to the rectangular plate 18, the other end of the round rod 22 is fixedly connected to the second L-shaped plate 17, the lantern ring 23 is slidably sleeved on the round rod 22, the two connecting rods 24 are respectively hinged to two sides of the lantern ring 23, the other ends of the connecting rods 24 are respectively hinged to the friction blocks 20, the spring 25 is sleeved on the round rod 22, and two ends of the spring 25 are respectively fixedly connected to the lantern ring 23 and the second L-shaped plate 17, through setting up the parking brake subassembly, when pneumatic cylinder 11 became invalid, spring 25 normal state was in the tight state down, the lantern ring 23 is pressed to spring 25's elasticity, the linkage of two connecting rods 24 is cooperated, make two clutch blocks 20 all closely press on the inner wall of circle box 16, thereby brake circle box 16, second connecting axle 15 through frictional force, consequently can fix pivot 3, need to stimulate lantern ring 23 in advance when the angle of adjusting pivot 3, make clutch blocks 20 leave the inner wall of circle box 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a blade angle modulation structure, its characterized in that, is including installation component, blade (1), angle modulation subassembly, electric brake subassembly and parking brake subassembly, blade (1) is installed on the installation component, the angle of the adjustable blade of angle modulation subassembly (1), electric brake subassembly and parking brake subassembly are located the both sides of installation component respectively, electric brake subassembly and parking brake subassembly all can be used to fixed angle modulation subassembly.

2. The blade angle adjusting structure of claim 1, wherein the mounting assembly comprises two side plates (2) arranged at intervals, a rotating shaft (3), through holes (4) and four rectangular blocks (5) in a group of two, the rotating shaft (3) is arranged between the two side plates (2) and the ends of the two rectangular blocks are respectively rotatably mounted on the side plates (2), the through holes (4) are formed in the rotating shaft (3), the through holes (4) penetrate through the rotating shaft (3), the upper end of the blade (1) is inserted into the through holes (4) and is connected with the rotating shaft (3) through screws, the two rectangular blocks (5) are respectively and fixedly connected to the tops of the side plates (2), and threaded holes are formed in the rectangular blocks (5).

3. A blade angle modulation structure according to claim 2, characterized in that, the angle modulation subassembly includes first connecting axle (6), carousel (7), angle scale mark (8) and pointer (9), first connecting axle (6) rotatable mounting is on curb plate (2) of one side, just first connecting axle (6) run through curb plate (2) and link firmly with pivot (3), angle scale mark (8) are established on curb plate (2) of homonymy, pointer (9) link firmly on first connecting axle (6), just pointer (9) and angle scale mark (8) mutually support the setting, carousel (7) link firmly the tip at first connecting axle (6).

4. A blade angle adjustment structure according to claim 3, characterized in that, the electric brake assembly comprises a first L-shaped plate (10), a hydraulic cylinder (11), a carrying disc (12), a first guide rod (13) and two friction plates (14), the first L-shaped plate (10) is fixedly connected to the side plate (2) on one side, the hydraulic cylinder (11) is fixedly connected to the inner side of the first L-shaped plate (10), the carrying disc (12) is fixedly connected to the output end of the hydraulic cylinder (11), the first guide rod (13) is fixedly connected to the carrying disc (12), one end of the first guide rod (13) penetrates through the first L-shaped plate (10), the carrying disc (12) and the rotary disc (7) are oppositely arranged, and the two friction plates (14) are fixedly connected to the opposite sides of the carrying disc (12) and the rotary disc (7) respectively.

5. A blade angle modulation structure according to claim 4, characterized in that, the braking subassembly of shutting down includes second connecting axle (15), circle box (16) and second L shaped plate (17), second connecting axle (15) rotatable mounting is on curb plate (2) of one side, just second connecting axle (15) run through curb plate (2) and link firmly with pivot (3), circle box (16) link firmly the tip at second connecting axle (15), be equipped with anti-skidding line on circle box (16) inner wall, second L shaped plate (17) link firmly on curb plate (2) of homonymy, be equipped with braking component in second L shaped plate (17), braking component and circle box (16) are mutually supported and can be braked second connecting axle (15).

6. A blade angle adjustment structure according to claim 5, characterized in that the brake assembly comprises a rectangular plate (18), two grooves (19), two friction blocks (20), two second guide rods (21), a circular rod (22), a collar (23), two connecting rods (24) and a spring (25), the rectangular plate (18) is located in a circular box (16), the two grooves (19) are respectively formed at two ends of the rectangular plate (18), the two friction blocks (20) are respectively slidably arranged in the two grooves (19), the two second guide rods (21) are respectively located in the grooves (19), one end of each second guide rod (21) is fixedly connected to the rectangular plate (18), the other end of each second guide rod (21) is insertable into the corresponding friction block (20), one end of the circular rod (22) is fixedly connected to the rectangular plate (18), the other end of the circular rod (22) is fixedly connected to the second L-shaped plate (17), the lantern ring (23) is slidingly sleeved on the round rod (22), two the connecting rods (24) are respectively hinged on two sides of the lantern ring (23), the other ends of the connecting rods (24) are respectively hinged on the friction block (20), the round rod (22) is sleeved with the spring (25), and two ends of the spring (25) are respectively fixedly connected to the lantern ring (23) and the second L-shaped plate (17).