阅读说明：本技术 一种基于玩具车木件的切割防护辅助装置 (Cutting protection auxiliary device based on toy car wooden piece ) 是由 周荣华 于 2021-06-01 设计创作，主要内容包括：本发明涉及玩具车木件技术领域,且公开了一种基于玩具车木件的切割防护辅助装置,包括底座,所述底座的上方固定连接有竖杆,两个所述竖杆之间活动连接有横杆,所述横杆的底部固定连接有环形套件,两个所述环形套件之间活动连接有中心杆。该基于玩具车木件的切割防护辅助装置,通过切割刀向下运动切割木材,当木材切割完成后,横杆向上运动,使得斜板向上运动,伸缩杆恢复原状,卡杆回到限位板之间,限制环形轮的转动,同时,由于拉伸弹簧的回复力使得连接杆向上运动带动中心杆运动,中心杆带动切割刀恢复,此时环形套件对切割刀周围形成保护,使得切割刀只有在切割木材时才会暴露在外部,达到安全防护的目的。(The invention relates to the technical field of toy car wooden parts and discloses a cutting protection auxiliary device based on a toy car wooden part. This cutting protection auxiliary device based on toy car wooden fitting, through cutting knife downstream cutting timber, after wood cutting accomplishes, the horizontal pole upward movement, make swash plate upward movement, telescopic link reconversion, the kelly is got back to between the limiting plate, the rotation of restriction annular wheel, and simultaneously, because extension spring's restoring force makes connecting rod upward movement drive the motion of centre rod, well core rod drives the cutting knife and resumes, annular external member forms the protection around the cutting knife this moment, make the cutting knife just can expose externally when cutting timber, reach safety protection's purpose.)

1. The utility model provides a cutting protection auxiliary device based on toy car wooden piece, includes base (1), its characterized in that: the upper portion of the base (1) is fixedly connected with vertical rods (2), a transverse rod (3) is movably connected between the two vertical rods (2), the bottom of the transverse rod (3) is fixedly connected with an annular external member (4), a central rod (5) is movably connected between the two annular external members (4), a cutting knife (6) is movably connected to the outer side of the central rod (5), a connecting rod (7) is fixedly connected to the front side of the central rod (5), a right-angle plate (8) is fixedly connected to one end, far away from the central rod (5), of the connecting rod (7), a stretching spring (9) is fixedly connected between the outer side of the right-angle plate (8) and the inner side of the annular external member (4), an inclined plate (10) is fixedly connected to the back side of the annular external member (4), a bearing plate (11) is fixedly connected to the bottom of the transverse rod, accept intermediate position fixedly connected with buffer spring (13) of board (11), outside fixedly connected with backup pad (14) of montant (2), spacing post of positive fixedly connected with (16) of backup pad (14), the outside swing joint of spacing post (16) has ring pulley (15), outside fixedly connected with telescopic link (17) of spacing post (16), the positive fixedly connected with sloping block (18) of backup pad (14), inboard fixedly connected with limiting plate (20) of ring pulley (15), the positive fixedly connected with kelly (19) of telescopic link (17), the front of backup pad (14) just is located bottom fixedly connected with gasbag (21) of sloping block (18), gas outlet (22) have been seted up in the outside of gasbag (21).

2. A toy vehicle wood based cutting protection aid as claimed in claim 1 wherein: the top end swing joint of right-angle board (8) is in the inboard of annular external member (4), right-angle board (8) have two, and respectively symmetric distribution is in the both sides of well core rod (5).

3. A toy vehicle wood based cutting protection aid as claimed in claim 1 wherein: the bottom of the bearing plate (11) is movably connected to the outer side of the annular wheel (15), and the two annular wheels (15) are symmetrically distributed on two sides of the central rod (5) respectively.

4. A toy vehicle wood based cutting protection aid as claimed in claim 1 wherein: one end of the telescopic rod (17) close to the inclined block (18) is designed to be inclined and is matched with the inclined block (18).

5. A toy vehicle wood based cutting protection aid as claimed in claim 1 wherein: the number of the limiting plates (20) is two, and the clamping rod (19) is movably connected between the two limiting plates (20).

6. A toy vehicle wood based cutting protection aid as claimed in claim 1 wherein: the outer side of the right-angle plate (8) is fixedly connected with fixed teeth, the outer side of the annular wheel (15) is fixedly connected with rotating teeth, and the fixed teeth can be matched with the rotating teeth.

7. A toy vehicle wood based cutting protection aid as claimed in claim 1 wherein: the inclined plate (10) and the telescopic rod (17) are located on the same vertical plane, and the inclined plate (10) can be in contact with the telescopic rod (17).

Technical Field

The invention relates to the technical field of toy car wooden parts, in particular to a cutting protection auxiliary device based on a toy car wooden part.

Background

The wooden toy car has the characteristics of delicate workmanship, high stability, strong durability, good safety and the like, and simultaneously, because the wooden toy car basically adopts wood as a basic raw material, the price is low, so that a plurality of parents select the wooden toy car for children when selecting the toy, meanwhile, the wooden toys on the market are various, the ingenious structure and the splicing of the wooden toy car allow people to be sighed and viewed, and children also enjoy the wooden toy car.

In-process at the manufacturing wooden toy car, need cut into the suitable different timber of size and dimension with original timber, current cutting mode is fixed cutting to timber for the cutting knife that adopts high-speed rotation basically, in the overall process of timber cutting, outside motor starts the back, the cutting knife can be in high-speed pivoted state and very sharp always, present cutting instrument lacks protection device, there is very big potential safety hazard, cause the injury to the operator very easily, and simultaneously, present cutting knife is at the contact timber to cutting off ligneous in-process and is at the uniform velocity and gos forward, can make the surface contact time overlength of ligneous cutting section and cutting knife, produce a large amount of heats, all have certain damage to cutting knife and timber.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cutting protection auxiliary device based on a toy car wooden piece, which has the advantages of safety protection and accelerated cutting and solves the problems of insufficient protection and potential safety hazard.

(II) technical scheme

In order to realize the purposes of safety protection and accelerated cutting, the invention provides the following technical scheme: a cutting protection auxiliary device based on a toy car wooden piece comprises a base, wherein vertical rods are fixedly connected above the base, a cross rod is movably connected between the two vertical rods, an annular external member is fixedly connected at the bottom of the cross rod, a central rod is movably connected between the two annular external members, a cutting knife is movably connected at the outer side of the central rod, a connecting rod is fixedly connected at the front side of the central rod, a right-angle plate is fixedly connected at one end of the connecting rod, which is far away from the central rod, a tension spring is fixedly connected between the outer side of the right-angle plate and the inner side of the annular external member, an inclined plate is fixedly connected at the back side of the annular external member, a bearing plate is fixedly connected at the bottom of the cross rod, an adjusting plate is movably connected at the outer side of the bearing plate, a buffer spring is fixedly connected at the middle position of the bearing plate, a supporting plate is fixedly connected at the outer side of the vertical rods, the utility model discloses a spacing air bag of air bag, including backup pad, spacing post of positive fixedly connected with, the outside swing joint of spacing post has the ring wheel, the outside fixedly connected with telescopic link of spacing post, the positive fixedly connected with sloping block of backup pad, the inboard fixedly connected with limiting plate of ring wheel, the positive fixedly connected with kelly of telescopic link, the front of backup pad just is located the bottom fixedly connected with gasbag of sloping block, the gas outlet has been seted up in the outside of gasbag.

Preferably, the top end of the right-angle plate is movably connected to the inner side of the annular sleeve piece, and the two right-angle plates are symmetrically distributed on the two sides of the central rod respectively.

Preferably, the bottom of the bearing plate is movably connected to the outer side of the annular wheels, and the two annular wheels are symmetrically distributed on two sides of the central rod respectively.

Preferably, one end of the telescopic rod, which is close to the sloping block, is designed to be inclined and matched with the sloping block.

Preferably, the number of the limiting plates is two, and the clamping rod is movably connected between the two limiting plates.

Preferably, fixed teeth are fixedly connected to the outer side of the right-angle plate, rotating teeth are fixedly connected to the outer side of the annular wheel, and the fixed teeth can be matched with the rotating teeth.

Preferably, the inclined plate and the telescopic rod are located on the same vertical plane, and the inclined plate can be in contact with the telescopic rod.

(III) advantageous effects

Compared with the prior art, the invention provides a cutting protection auxiliary device based on a toy car wooden piece, which has the following beneficial effects:

1. the auxiliary cutting protection device based on the toy car wooden piece drives the bearing plate and the annular sleeve piece to move through the downward movement of the cross rod, the annular sleeve piece drives the central rod to move, the central rod drives the cutting knife to move downwards, the annular sleeve piece drives the inclined plate and the right-angle plate to move simultaneously, when the inclined plate continuously moves downwards, the bearing plate extrudes the buffer spring, simultaneously, the clamping rod is positioned between two limiting plates, so that the annular wheel is in a fixed state, when the inclined plate contacts and extrudes the telescopic rod, the telescopic rod drives the clamping rod to move, when the clamping rod is separated from the limiting plates, the fixed teeth on the right-angle plate are meshed with the rotating teeth on the annular wheel, so that the annular wheel rotates, due to the restoring force of the buffer spring, the annular wheel drives the right-angle plate to move with an acceleration, the right-angle plate drives the connecting rod to move, the connecting rod drives the central rod to move, so that the central rod drives the cutting knife to move quickly downwards, the wood fixed on the base is cut, so that the aim of quickly cutting the wood is fulfilled.

2. This cutting protection auxiliary device based on toy car wooden fitting, through cutting knife downstream cutting timber, after wood cutting accomplishes, the horizontal pole upward movement, make swash plate upward movement, telescopic link reconversion, the kelly is got back to between the limiting plate, the rotation of restriction annular wheel, and simultaneously, because extension spring's restoring force makes connecting rod upward movement drive the motion of centre rod, well core rod drives the cutting knife and resumes, annular external member forms the protection around the cutting knife this moment, make the cutting knife just can expose externally when cutting timber, reach safety protection's purpose.

3. This cutting protection auxiliary device based on toy car wooden piece through right angle board downstream, extrudees the gasbag, and gas in the gasbag blows to the both sides of cutting knife through the gas outlet, blows away the piece that the cutting produced and cools down to the cutting knife, prevents timber and cutting knife rapid friction from producing the life that high temperature influences the cutting knife, also makes things convenient for the operator to see clearly whether accurate of cutting simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure around the center pole of the present invention;

FIG. 3 is an enlarged view of the structure around the buffer spring according to the present invention;

FIG. 4 is an enlarged view of the structure near the limiting post according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a base; 2. a vertical rod; 3. a cross bar; 4. a ring-shaped sleeve member; 5. a center pole; 6. a cutting knife; 7. a connecting rod; 8. a right-angle plate; 9. an extension spring; 10. a sloping plate; 11. a bearing plate; 12. an adjusting plate; 13. a buffer spring; 14. a support plate; 15. an annular wheel; 16. a limiting column; 17. a telescopic rod; 18. a sloping block; 19. a clamping rod; 20. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a cutting protection auxiliary device based on toy car wooden parts comprises a base 1, wherein vertical rods 2 are fixedly connected above the base 1, a cross rod 3 is movably connected between the two vertical rods 2, an annular sleeve member 4 is fixedly connected at the bottom of the cross rod 3, a central rod 5 is movably connected between the two annular sleeve members 4, a cutting knife 6 is movably connected at the outer side of the central rod 5, a connecting rod 7 is fixedly connected at the front side of the central rod 5, a right-angle plate 8 is fixedly connected at one end of the connecting rod 7 far away from the central rod 5, the top end of the right-angle plate 8 is movably connected at the inner side of the annular sleeve member 4, two right-angle plates 8 are respectively and symmetrically distributed at two sides of the central rod 5, an extension spring 9 is fixedly connected between the outer side of the right-angle plate 8 and the inner side of the annular sleeve member 4, an inclined plate 10 is fixedly connected at the back side of the annular sleeve member 4, and a bearing plate 11 is fixedly connected at the bottom of the cross rod 3, an adjusting plate 12 is movably connected to the outer side of the bearing plate 11, a buffer spring 13 is fixedly connected to the middle position of the bearing plate 11, a supporting plate 14 is fixedly connected to the outer side of the vertical rod 2, a limiting column 16 is fixedly connected to the front side of the supporting plate 14, an annular wheel 15 is movably connected to the outer side of the limiting column 16, fixed teeth are fixedly connected to the outer side of the right-angle plate 8, rotating teeth are fixedly connected to the outer side of the annular wheel 15 and can be matched with the rotating teeth, the bottom of the bearing plate 11 is movably connected to the outer side of the annular wheel 15, the two annular wheels 15 are respectively and symmetrically distributed on two sides of the central rod 5, telescopic rods 17 are fixedly connected to the outer side of the limiting column 16, the inclined plate 10 and the telescopic rods 17 are located on the same vertical plane, the inclined plate 10 can be in contact with the telescopic rods 17, an inclined block 18 is fixedly connected to the front side of the supporting plate 14, and one end, close to the inclined block 18, of the telescopic rods 17 is designed to be inclined, and is inosculated with sloping block 18, and the inboard fixedly connected with limiting plate 20 of annular wheel 15, and the front fixedly connected with kelly 19 of telescopic link 17, and limiting plate 20 has two, and kelly 19 swing joint is between two limiting plates 20, and the front of backup pad 14 just is located the bottom fixedly connected with gasbag 21 of sloping block 18, and the gas outlet 22 has been seted up to the outside of gasbag 21.

The working principle is that an external power supply is started, a cutting knife 6 rotates rapidly, meanwhile, a cross rod 3 moves downwards to drive a bearing plate 11 and an annular sleeve 4 to move, the annular sleeve 4 drives a center rod 5 to move, the center rod 5 drives the cutting knife 6 to move downwards, meanwhile, the annular sleeve 4 drives an inclined plate 10 and a right-angle plate 8 to move, when the inclined plate 10 continuously moves downwards on the cross rod 3, the bearing plate 11 extrudes a buffer spring 13, meanwhile, a clamping rod 19 is positioned between two limiting plates 20 to enable an annular wheel 15 to be in a fixed state, when the inclined plate 10 contacts and extrudes a telescopic rod 17, the telescopic rod 17 drives the clamping rod 19 to move, when the clamping rod 19 is separated from the limiting plates 20, fixed teeth on the right-angle plate 8 are meshed with rotating teeth on the annular wheel 15 to enable the annular wheel 15 to rotate, due to restoring force of the buffer spring 13, the annular wheel 15 drives the right-angle plate 8 to move in an accelerated manner, and the right-angle plate 8 drives a connecting rod 7 to move, the connecting rod 7 drives the central rod 5 to move, so that the central rod 5 drives the cutting knife 6 to move downwards quickly, the wood fixed on the base 1 is cut, the wood is cut quickly, after the wood is cut, the transverse rod 3 moves upwards, the inclined plate 10 moves upwards, the telescopic rod 17 recovers, the clamping rod 19 returns to a position between the limiting plates 20, the rotation of the annular wheel 15 is limited, meanwhile, the connecting rod 7 moves upwards to drive the central rod 5 to move due to the restoring force of the tension spring 9, the central rod 5 drives the cutting knife 6 to recover, at the moment, the cutting knife of the annular sleeve part 4 forms protection around the beveling 6, so that the cutting knife 6 can be exposed outside only when cutting the wood, the safety protection effect is achieved, meanwhile, the air bag 21 is extruded through the downward movement of the right-angle plate 8, the gas in the air bag 21 is blown to the two sides of the cutting knife 6 through the air outlet 22, chips generated by the cutting knife are blown away and the beveling 6 is cooled, prevent timber and cutting knife 6 rapid friction from producing high temperature and influencing cutting knife 6's life, also make things convenient for the operator to see clearly whether the cutting is accurate simultaneously.

In conclusion, the auxiliary cutting protection device based on the toy car wooden piece drives the bearing plate 11 and the annular sleeve 4 to move through the downward movement of the cross rod 3, the annular sleeve 4 drives the central rod 5 to move, the central rod 5 drives the cutting knife 6 to move downward, the annular sleeve 4 drives the inclined plate 10 and the right-angle plate 8 to move simultaneously, when the inclined plate 10 continuously moves downward on the cross rod 3, the bearing plate 11 extrudes the buffer spring 13, simultaneously, the annular wheel 15 is in a fixed state because the clamping rod 19 is positioned between the two limiting plates 20, when the inclined plate 10 contacts and extrudes the telescopic rod 17, the telescopic rod 17 drives the clamping rod 19 to move, when the clamping rod 19 is separated from the limiting plates 20, the fixed teeth on the right-angle plate 8 are meshed with the rotating teeth on the annular wheel 15, so that the annular wheel 15 rotates, due to the restoring force of the buffer spring 13, the annular wheel 15 drives the right-angle plate 8 to move in an accelerated manner, and the connecting rod 7 is driven by the annular plate 8 to move, connecting rod 7 drives well core rod 5 and moves for well core rod 5 drives cutting knife 6 rapid downward movement, cuts the timber of fixing on base 1, reaches the ligneous purpose of rapid cutout. This cutting protection auxiliary device based on toy car wooden part, through cutting knife 6 downstream cutting timber, after the wood cutting is accomplished, horizontal pole 3 upward movement, make swash plate 10 upward movement, telescopic link 17 reconversion, kelly 19 gets back to between the limiting plate 20, restriction annular wheel 15's rotation, and simultaneously, because extension spring 9's restoring force makes connecting rod 7 upward movement drive king-rod 5 move, well core rod 5 drives cutting knife 6 and resumes, annular external member 4 forms the protection around the opposite pair 6 this moment, make cutting knife 6 only can expose externally when cutting timber, reach safety protection's purpose. This cutting protection auxiliary device based on toy car wooden piece through 8 downstream on the right angle board, extrudees gasbag 21, and the gas in the gasbag 21 blows to the both sides of cutting knife 6 through gas outlet 22, blows away the piece that the cutting produced and cools down to cutting knife 6, prevents timber and 6 rapid friction of cutting knife and produces the life that high temperature influences cutting knife 6, also makes things convenient for the operator to see clearly whether the cutting is accurate simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.