CN214769348U

CN214769348U - Metal cutting circular sawing machine for machining chain wheel of children bicycle

Info

Publication number: CN214769348U
Application number: CN202121271011.5U
Authority: CN
Inventors: 刘佰锋
Original assignee: Xingtai Tianwei Automobile Co ltd
Current assignee: Xingtai Tianwei Automobile Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-19
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a metal cutting circular sawing machine for processing children bicycle chain wheels, which comprises a housing, a driving device, a cutting device and a recovery box, wherein the driving device, the cutting device and the recovery box are arranged on the housing; the push plates moving in opposite directions are arranged to facilitate clamping of the chain wheel on the bottom plate, and the elastic shaft and the clamping piece are matched for use, so that the special chain wheel can be clamped, and the chain wheel can be effectively fixed; the cylinder pushes the connected clamping block, so that the position of the circular saw cutting machine can be conveniently adjusted; the torsion spring is matched with the fixing rod, so that slag scraps can slide into the recovery box from one end, far away from the fixing rod, of the cleaning roller, and the residual slag scraps on the surface of the chain wheel can be removed conveniently by the cleaning roller.

Description

Metal cutting circular sawing machine for machining chain wheel of children bicycle

Technical Field

The utility model relates to a metal working technical field specifically is metal cutting circular sawing machine is used in processing of children's bicycle sprocket.

Background

The sprocket is a wheel with cogged sprocket teeth for meshing with precisely pitched blocks on a chain link or cable. The chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments, petroleum and the like.

Metal circular sawing machine is the indispensable part in the sprocket production and processing, when adding man-hour, can't carry out effectual centre gripping to the sprocket of difference, the device majority of cutting all is fixed, inconvenient carry out effectual adjustment, the defective material after the cutting often can scatter and collect everywhere not convenient for, can't effectually carry out automatic centre gripping cutting integrative, and to the rational collection to the sediment bits, we propose for this reason that children's bicycle sprocket processing uses metal cutting circular sawing machine to be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's bicycle is metal cutting circular sawing machine for sprocket processing to propose in solving above-mentioned background can't realize automatic integration to the processing of sprocket and to the technical problem of the reasonable collection of sediment bits.

In order to achieve the above object, the utility model provides a following technical scheme: the metal cutting circular sawing machine for processing the children bicycle chain wheel comprises a housing, a driving device, a cutting device and a recovery box, wherein the driving device, the cutting device and the recovery box are installed on the housing; the top ends of the two thread blocks are fixedly connected with push plates, each push plate is fixedly provided with a connecting block, an elastic shaft is vertically arranged on each connecting block, and one end of each elastic shaft is connected with a clamping piece; the cutting device comprises a cylinder, a piston rod of the cylinder is fixedly connected with a fixture block, a slide rail matched with the fixture block is fixedly arranged at the bottom end of the bottom plate, a circular saw cutting machine is fixedly mounted on the fixture block and used for rotationally cutting the chain wheel, the recovery box is located under the circular saw cutting machine and is provided with a leakage plate in a rotating mode, a fixed rod is mounted at the bottom of the leakage plate, a plurality of torsional springs are fixedly arranged on the surface of a rod shaft of the fixed rod, and two ends of each torsional spring are fixedly connected with one end of the corresponding recovery box and one end of the corresponding leakage plate respectively.

Preferably, the driving device comprises a driving motor, a belt wheel is fixedly sleeved at the output end of the driving motor, a belt wheel and a shaft seat are respectively arranged at two ends of the threaded rod, the belt wheel at the output end of the driving motor is connected with the belt wheel at the corresponding end part of the threaded rod through belt transmission, a bearing is arranged in the shaft seat, and one end of the shaft seat is fixedly arranged correspondingly on the inner wall of the housing.

Preferably, the surface of the housing is respectively provided with a discharge port and a feed port, and the bottom end of the discharge port is fixedly provided with an extension plate vertical to the housing.

Preferably, two opposite sliding grooves are formed in the housing, sliding blocks are clamped in the sliding grooves in a sliding mode, a cleaning roller is fixedly connected between the sliding blocks, and the cleaning roller is parallel to the extension plate.

Preferably, the circular saw cutting machine comprises a servo motor, wherein a circular saw wheel is connected to the output end of the servo motor in a transmission manner, and the circular saw wheel is perpendicular to the bottom plate and is arranged in another relative groove far away from the threaded rod.

Preferably, a drawing box is arranged in the recovery box, and the surface of the drawing box is in contact with the inner wall of the recovery box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matched use of the arranged push plate, the threaded rod, the clamping piece, the circular saw cutting machine, the bushing plate, the torsion spring and the like, the push plate moving in opposite directions is convenient for clamping the chain wheel on the bottom plate, and the elastic shaft is matched with the clamping piece for use, so that the special chain wheel can be clamped, and the chain wheel can be effectively fixed; the cylinder pushes the connected clamping block, so that the position of the circular saw cutting machine can be conveniently adjusted; the cooperation of torsional spring and dead lever can rotate the bushing, is convenient for follow the one end of keeping away from the dead lever with the sediment bits and slide in retrieving the box.

2. The cleaning roller can clear up the sprocket surface after the cutting, is convenient for detach the remaining sediment bits on sprocket surface, and the slider uses with the cooperation of spout and can carry out effectual clearance to the sprocket of different thickness, and the feed inlet is closed simultaneously with the discharge gate, can be with the inside inclosed space that forms of housing, is convenient for reduce the noise that the cutting produced.

Drawings

Fig. 1 is the utility model discloses children's bicycle sprocket processing is with metal cutting circular sawing machine's concrete structure schematic diagram.

Fig. 2 is a partially cut-away view of the housing of fig. 1.

Fig. 3 is a partially cut-away view of the bottom of the housing of fig. 2 from another perspective.

In the figure: 1. a housing; 11. a stretching plate; 12. a discharge port; 13. a base plate; 14. a groove; 15. a feed inlet; 16. a cleaning roller; 17. a slider; 2. a drive device; 21. a drive motor; 22. a belt; 23. a pulley; 24. a thread block; 25. a threaded rod; 26. pushing the plate; 27. an elastic shaft; 28. a joining block; 29. a clamp; 291. a shaft seat; 3. a cutting device; 31. a cylinder; 32. a slide rail; 33. a clamping block; 34. cutting by a circular saw; 4. a recovery box; 41. a bushing; 42. drawing the box; 43. a torsion spring; 44. and (5) fixing the rod.

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. 1-3, the present invention provides a technical solution: the metal cutting circular sawing machine for processing the children bicycle chain wheel comprises a housing 1, a driving device 2, a cutting device 3 and a recovery box 4, wherein the driving device 2, the cutting device 3 and the recovery box 4 are installed on the housing 1, a bottom plate 13 is fixedly installed in the housing 1, two opposite grooves 14 are formed in the plate body of the bottom plate 13, a threaded rod 25 which is the same as the axis direction of the threaded rod is arranged in one groove 14, the thread turning directions of the outer surfaces of two axial sides of the threaded rod 25 are opposite, and thread blocks 24 are inserted in the outer sides of two ends of the threaded rod 25 in a threaded manner; the top ends of the two thread blocks 24 are fixedly connected with push plates 26, each push plate 26 is fixedly provided with a connecting block 28, an elastic shaft 27 is vertically arranged on each connecting block 28, and one end of each elastic shaft 27 is connected with a clamping piece 29; the driving device 2 is used for driving the threaded rod 25 to repeatedly rotate, the cutting device 3 comprises a cylinder 31, a clamping block 33 is fixedly connected to a piston rod of the cylinder 31, a sliding rail 32 matched with the clamping block 33 is fixedly arranged at the bottom end of the bottom plate 13, a circular saw cutting machine 34 is fixedly arranged on the clamping block 33, the circular saw cutting machine 34 is used for rotationally cutting a chain wheel, the recovery box 4 is positioned right below the circular saw cutting machine 34, a leakage plate 41 is rotatably arranged on the recovery box 4, a fixing rod 44 is arranged at the bottom of the leakage plate 41, a plurality of torsion springs 43 are fixedly arranged on the surface of a rod shaft of the fixing rod 44, two ends of each torsion spring 43 are respectively and fixedly connected with one end of the corresponding recovery box 4 and one end of the leakage plate 41, the rotating threaded rod 25 can enable the thread directions of two ends of the rotating threaded rod to be opposite, two threaded blocks 24 penetrating through the two ends are driven to synchronously move in opposite directions simultaneously, so as to drive the connected push plate 26 and the linking block 28 to synchronously move, the push plate 26 moving in opposite directions is convenient for clamping the chain wheel on the bottom plate 13, elastic shaft 27 and folder 29's cooperation is used, can carry out the centre gripping to special sprocket, reach the effective fixed to the sprocket, operation cylinder 31 makes its piston rod promote the fixture block 33 of connecting and removes, thereby drive circular saw cutter 34 and remove, be convenient for to the regulation of circular saw cutter 34 position, the slag bits that produce in the cutting process fall into through bushing 41 and retrieve in the box 4, great slag bits fall into on bushing 41, torsional spring 43 and dead lever 44 through setting up, can rotate bushing 41, be convenient for follow the one end slip of keeping away from dead lever 44 with the slag bits and retrieve in the box 4.

As an embodiment of the utility model, drive arrangement 2 includes driving motor 21, driving motor 21's the fixed band pulley 23 that has cup jointed of output, threaded rod 25's both ends are provided with band pulley 23 and axle bed 291 respectively, link to each other through the belt 22 transmission between band pulley 23 on the corresponding tip of driving motor 21 output and threaded rod 25, be equipped with the bearing in the axle bed 291, and axle bed 291 one end is fixed to be settled at 1 inner wall of corresponding housing, it rotates to make its output drive the band pulley 23 that cup joints through driving motor 21, thereby band pulley 23 drives the belt 22 of connecting and rotates, and then drive the corresponding band pulley 23 of the transmission connection of the belt 22 other end and rotate, the threaded rod 25 synchronous rotation of the 23 one end connection of driving band pulley of being convenient for.

As an embodiment of the utility model, discharge gate 12 and feed inlet 15 are installed respectively to the surface of housing 1, and the bottom mounting of discharge gate 12 has the extension board 11 of perpendicular housing 1, and feed inlet 15 is closed simultaneously with discharge gate 12, can be convenient for reduce the noise that the cutting produced with the inside inclosed space that forms of housing 1, and extension board 11 is convenient for derive the sprocket that has processed.

As an embodiment of the utility model, two relative spouts have been seted up in housing 1, and equal slip card is equipped with slider 17 in two spouts, fixedly connected with cleaning roller 16 between two sliders 17, and cleaning roller 16 parallels with extension board 11, and cleaning roller 16 can clear up the sprocket surface after the cutting, is convenient for detach the remaining sediment bits in sprocket surface, and slider 17 can carry out effectual clearance to the sprocket of different thickness with the cooperation use of spout.

As an embodiment of the utility model, circular saw cutter 34 includes servo motor, and servo motor's output transmission is connected with the circular saw wheel, circular saw wheel perpendicular bottom plate 13 and settle in another relative recess 14 of keeping away from threaded rod 25, and operation servo motor drives the circular saw wheel and rotates, reaches to cut the sprocket of required processing.

As an embodiment of the present invention, the recovery box 4 is provided with a drawing box 42, the surface of the drawing box 42 contacts with the inner wall of the recovery box 4, and the drawing box 42 is used for effectively taking out the residue in the recovery box 4.

The working principle is as follows: when the utility model is used, an operator firstly pours the sprocket wheel to be processed into the bottom plate 13 in the housing 1 from the feed inlet 15, the output end of the sprocket wheel is driven by the driving motor 21 to rotate the sleeved belt wheel 23, the belt wheel 23 drives the connected belt 22 to rotate, and further drives the corresponding belt wheel 23 connected with the other end of the belt 22 in a transmission way to rotate, the threaded rod 25 connected with one end of the belt wheel 23 is driven to rotate synchronously, the rotating threaded rod 25 can lead the threads at the two ends of the threaded rod to rotate oppositely, and simultaneously drives the two threaded blocks 24 penetrating on the two ends to move synchronously and oppositely, thereby driving the connected push plate 26 and the connecting block 28 to move synchronously, the push plate 26 moving oppositely is convenient for clamping the sprocket wheel on the bottom plate 13, the elastic shaft 27 is matched with the clamping block 29 for use, the special sprocket wheel can be clamped, the effective fixation of the sprocket wheel is achieved, the operating cylinder 31 leads the piston rod of the clamping block 33 connected to move, thereby driving the circular saw cutting machine 34 to move, then operating the servo motor to drive the circular saw wheel to rotate, achieving the purpose of cutting the chain wheel to be processed, the cleaning roller 16 can clean the surface of the chain wheel after cutting, being convenient for removing the residual slag chips on the surface of the chain wheel, the slide block 17 is used in cooperation with the slide groove, being capable of effectively cleaning the chain wheels with different thicknesses, the well-cut chain wheel is led out by the extension plate 11 through the discharge port 12, the slag chips generated in the cutting process fall into the recovery box 4 through the leakage opening on the leakage plate 41, for larger slag scraps falling onto the bushing plate 41, through the matching use of the torsion spring 43 and the fixing rod 44, when the bushing plate 41 is subjected to gravity larger than the self gravity, the bushing 41 can rotate by the connected torsion spring 43, so that the slag can slide into the recovery box 4 from the end far away from the fixing rod 44, and finally the slag in the recovery box 4 can be taken out for treatment by the drawer 42.

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.

Claims

1. The metal cutting circular sawing machine for processing the chain wheel of the children bicycle is characterized by comprising a housing (1), a driving device (2), a cutting device (3) and a recovery box (4), wherein the driving device (2), the cutting device (3) and the recovery box (4) are installed on the housing (1), a bottom plate (13) is fixedly installed in the housing (1), two opposite grooves (14) are formed in the plate body of the bottom plate (13), a threaded rod (25) which is the same as the axis direction of the threaded rod is arranged in one groove (14), the thread turning directions of the outer surfaces of the two axial sides of the threaded rod (25) are opposite, and thread blocks (24) are inserted in the outer sides of the two ends of the threaded rod (25) in a threaded manner; the top ends of the two thread blocks (24) are fixedly connected with push plates (26), each push plate (26) is fixedly provided with a connecting block (28), an elastic shaft (27) is vertically arranged on each connecting block (28), and one end of each elastic shaft (27) is connected with a clamping piece (29); the driving device (2) is used for driving the threaded rod (25) to rotate repeatedly, the cutting device (3) comprises an air cylinder (31), a piston rod of the cylinder (31) is fixedly connected with a clamping block (33), the bottom end of the bottom plate (13) is fixedly provided with a sliding rail (32) matched with the clamping block (33), a circular saw cutting machine (34) is fixedly arranged on the clamping block (33), the circular saw cutting machine (34) is used for cutting the chain wheel in a rotating way, the recovery box (4) is positioned right below the circular saw cutting machine (34), and the recovery box (4) is rotatably provided with a bushing (41), the bottom of the bushing (41) is provided with a fixed rod (44), a plurality of torsion springs (43) are fixedly arranged on the surface of the rod shaft of the fixing rod (44), and two ends of each torsion spring (43) are respectively and fixedly connected with one end of the corresponding recovery box (4) and one end of the corresponding bushing (41).

2. The metal cutting circular saw machine for machining the children bicycle chain wheel as claimed in claim 1, wherein: drive arrangement (2) includes driving motor (21), the fixed cover of output of driving motor (21) has connect band pulley (23), the both ends of threaded rod (25) are provided with band pulley (23) and axle bed (291) respectively, driving motor (21) is output on band pulley (23) with on the corresponding tip of threaded rod (25) link to each other through belt (22) transmission between band pulley (23), be equipped with the bearing in axle bed (291), just axle bed (291) one end is fixed to be settled correspondingly housing (1) inner wall.

3. The metal cutting circular saw machine for machining the children bicycle chain wheel as claimed in claim 1, wherein: the surface of the housing (1) is respectively provided with a discharge port (12) and a feed port (15), and the bottom end of the discharge port (12) is fixedly provided with an extension plate (11) vertical to the housing (1).

4. The metal cutting circular saw machine for children's bicycle chain wheel machining according to claim 3, characterized in that: two opposite sliding grooves are formed in the housing (1), sliding blocks (17) are clamped in the sliding grooves in a sliding mode, a cleaning roller (16) is fixedly connected between the sliding blocks (17), and the cleaning roller (16) is parallel to the extension plate (11).

5. The metal cutting circular saw machine for machining the children bicycle chain wheel as claimed in claim 1, wherein: circular saw cutter (34) include servo motor, servo motor's output transmission is connected with the circular saw wheel, the circular saw wheel is perpendicular bottom plate (13) and settle and keep away from in another relative recess (14) of threaded rod (25).

6. The metal cutting circular saw machine for machining the children bicycle chain wheel as claimed in claim 1, wherein: a drawing box (42) is arranged in the recovery box (4), and the surface of the drawing box (42) is in contact with the inner wall of the recovery box (4).