CN214769400U

CN214769400U - Reaming machine for processing handlebar of children bicycle

Info

Publication number: CN214769400U
Application number: CN202121332990.0U
Authority: CN
Inventors: 刘天赐
Original assignee: Xingtai Tianwei Automobile Co ltd
Current assignee: Xingtai Tianwei Automobile Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-19
Anticipated expiration: 2031-06-16

Abstract

The utility model belongs to the handle processing field, especially reaming machine that children bicycle handlebar hand processing was used, comprising a base plate, one side top of bottom plate is fixed with supporting mechanism, supporting mechanism's top is fixed with the roof, the bottom of roof is fixed with coupling mechanism, coupling mechanism's bottom rigid coupling has first pivot, the outer lane rigid coupling of first pivot has two sets of incomplete gears along its central axis symmetric distribution, the meshing of incomplete gear has first fixture, one side that first fixture is close to incomplete gear is provided with first stop gear, one side that first fixture kept away from incomplete gear is provided with second fixture, one side that second fixture kept away from incomplete gear is provided with two sets of second stop gear along its central axis symmetric distribution; the utility model discloses can carry out the centre gripping to the handle fixed, and can rotate the handle, improve the efficiency that the handle punched, and reduce staff's intensity of labour.

Description

Reaming machine for processing handlebar of children bicycle

Technical Field

The utility model relates to a handle processing technology field especially relates to the reaming machine of children bicycle handlebar processing usefulness.

Background

The conventional apparatus for fixing a processing object to occupy a correct position to receive a construction or inspection in a process or a machine manufacturing process may be called a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, etc. The machine tool jig is the most common, and is often referred to as a jig for short; when the handle is machined, the handle needs to be clamped and fixed, then the hole is punched, after the hole is punched, the handle is rotated, then the next position is punched, and a plurality of holes distributed along the circle center array are punched at the end part of the handle; therefore, a reaming machine for processing the handlebar of the children bicycle is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reaming machine of children bicycle handlebar hand processing usefulness has solved and can not carry out the pivoted problem to the handle.

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

a reaming machine for processing a handlebar of a children bicycle comprises a base plate, wherein a supporting mechanism is fixed at the top of one side of the base plate, a top plate is fixed at the top of the supporting mechanism, a connecting mechanism is fixed at the bottom of the top plate, a first rotating shaft is fixedly connected at the bottom of the connecting mechanism, two groups of incomplete gears which are symmetrically distributed along the central axis of the first rotating shaft are fixedly connected to the outer ring of the first rotating shaft, a first clamping mechanism is meshed with the incomplete gears, a first limiting mechanism is arranged at one side, close to the incomplete gears, of the first clamping mechanism, a second clamping mechanism is arranged at one side, far away from the incomplete gears, of the second clamping mechanism, two groups of second limiting mechanisms which are symmetrically distributed along the central axis of the second clamping mechanism are arranged at one side, far away from the incomplete gears, the other ends of the two groups of second limiting mechanisms are fixed with the same group of first fixing plates which are in sliding connection with the top of the base plate, and a pushing mechanism is fixed on the other side of the first fixing plate.

Preferably, the supporting mechanism comprises a second supporting plate of a hollow structure fixed to the top of the bottom plate, the first supporting plate is sleeved inside the second supporting plate in a sliding mode, and one end, extending out of the second supporting plate, of the first supporting plate is fixed to the top plate.

Preferably, the bottom of roof is fixed with fixed housing, and the inside of fixed housing is provided with the first motor fixed with the roof bottom, and the output rigid coupling of first motor has the second pivot that cup joints with fixed housing bottom activity, and the bottom of second pivot is fixed with the drill bit.

Preferably, the connecting mechanism comprises a first fixing rod fixed to the bottom of the top plate, the bottom of the first fixing rod is rotatably connected with a second fixing rod, the bottom of the second fixing rod is rotatably connected with a third fixing rod, and the bottom of the third fixing rod is fixedly connected with the end portion of the first rotating shaft.

Preferably, the pushing mechanism comprises a pushing motor fixed to the top of the bottom plate, a first push rod is fixedly connected to an output end of the pushing motor, and the other end of the first push rod is fixed to the first fixing plate.

Preferably, the second limiting mechanism comprises a first connecting plate fixed with the first fixing plate, a first limiting plate of an arc-shaped structure is fixed at the other end of the first connecting plate, the distance between the two groups of first connecting plates is gradually reduced from left to right, the first limiting mechanism comprises a second connecting plate fixed with the top of the bottom plate, and a second limiting plate of an arc-shaped structure is fixed at the other end of the second connecting plate.

Preferably, the first clamping mechanism comprises a first clamping plate which is in an arc-shaped structure and is in sliding connection with the top of the bottom plate, a first groove which is coaxially arranged with the first clamping plate is formed in the outer ring of the first clamping plate, a first rack which is coaxially arranged with the first clamping plate is fixed on the inner wall of the first groove, a protective pad which is coaxially arranged with the first clamping plate is fixedly connected to the inner ring of the first clamping plate, the outer ring of the first clamping plate is in sliding connection with the inner ring of the second limiting plate, the structure of the second clamping mechanism is the same as that of the first clamping mechanism, and the outer ring of the first clamping plate in the second clamping mechanism is in sliding connection with the inner ring of the first limiting plate.

Preferably, one end of the first rotating shaft, which is far away from the third fixing rod, is fixedly connected with a second motor, and one end of the second motor is fixedly provided with a second fixing plate fixed with the top of the bottom plate.

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

the utility model discloses a first fixture, second fixture, first stop gear, second stop gear, pushing mechanism and first fixed plate carry out the centre gripping to the handle fixed, avoid adding man-hour handle removal, rotate the handle through first rack, incomplete gear, first pivot, coupling mechanism and first grip block simultaneously to punch to the different positions of handle, improved work efficiency, reduced staff's intensity of labour.

Drawings

Fig. 1 is the structure schematic diagram of the reaming machine for processing the handlebar of the children bicycle provided by the utility model.

Fig. 2 is a schematic structural view of the first fixing rod and the second fixing rod of the present invention.

Fig. 3 is a schematic structural view of the incomplete gear and the third fixing rod according to the present invention.

Fig. 4 is a schematic structural view of the first rack and the first clamping plate of the present invention.

Reference numbers in the figures: 1. a base plate; 2. a support mechanism; 3. a top plate; 4. a connecting mechanism; 5. a first rotating shaft; 6. an incomplete gear; 7. a first clamping mechanism; 8. a second clamping mechanism; 9. a first limit mechanism; 10. a second limiting mechanism; 11. a first fixing plate; 12. a pushing mechanism; 13. a first support plate; 14. a second support plate; 15. a first fixing lever; 16. a second fixing bar; 17. a third fixing bar; 18. a second fixing plate; 19. a push motor; 20. a first push rod; 21. a protective pad; 22. a first clamping plate; 23. a first rack; 24. fixing the housing; 25. a first motor.

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.

Referring to fig. 1-4, a reaming machine for processing a handle of a children bicycle comprises a base plate 1, a supporting mechanism 2 is fixed on the top of one side of the base plate 1, a top plate 3 is fixed on the top of the supporting mechanism 2, a connecting mechanism 4 is fixed on the bottom of the top plate 3, a first rotating shaft 5 is fixedly connected with the bottom of the connecting mechanism 4, two groups of incomplete gears 6 symmetrically distributed along the central axis of the first rotating shaft 5 are fixedly connected with the outer ring of the first rotating shaft 5, a first clamping mechanism 7 is meshed with the incomplete gears 6, a first limiting mechanism 9 is arranged on one side of the first clamping mechanism 7 close to the incomplete gears 6, a second clamping mechanism 8 is arranged on one side of the first clamping mechanism 7 far from the incomplete gears 6, two groups of second limiting mechanisms 10 symmetrically distributed along the central axis of the second clamping mechanism 8, and the same group of first fixing plates 11 in sliding connection with the top of the base plate 1 are fixed on the other ends of the two groups of second limiting mechanisms 10, a pushing mechanism 12 is fixed on the other side of the first fixing plate 11; the first rotating shaft 5 drives the incomplete gear 6 connected with the incomplete gear to rotate, the incomplete gear 6 drives the first rack 23 meshed with the incomplete gear to rotate, the first rack 23 rotates to drive the first clamping plate 22 connected with the first rack to rotate, the first clamping plate 22 rotates to drive the protective pad 21 connected with the first clamping plate to rotate, meanwhile, the first clamping plate 22 rotates to abut against another group of first clamping plates 22 to rotate together, so as to drive the handle to rotate, the first clamping plate 22 slides along the first limiting plate and the second limiting plate when rotating, simultaneously, the first rotating shaft 5 also drives the third fixing rod 17 connected with the first rotating shaft to rotate simultaneously, the third fixing rod 17 drives the second fixing rod 16 connected with the third fixing rod to deflect, the second fixing rod 16 drives the first fixing rod 15 connected with the second fixing rod to move up and down, the first fixing rod 15 drives the top plate 3 connected with the first fixing rod to move up and down, the top plate 3 drives the drill bit connected with the top plate to move down to contact with the handle, then punch the handle, the device easy operation can directly rotate the handle, then punch the different positions of handle, has improved work efficiency, and has reduced staff's intensity of labour.

Further, the supporting mechanism 2 comprises a second supporting plate 14 which is fixed with the top of the bottom plate 1 and has a hollow structure, a first supporting plate 13 is sleeved in the second supporting plate 14 in a sliding mode, and one end, extending out of the second supporting plate 14, of the first supporting plate 13 is fixed with the top plate 3; the first supporting plate 13 can move up and down along the second supporting plate 14, and the second supporting plate 14 drives the top plate 3 connected with the second supporting plate to move up and down.

Particularly, a fixed housing 24 is fixed at the bottom of the top plate 3, a first motor 25 fixed with the bottom of the top plate 3 is arranged inside the fixed housing 24, a second rotating shaft movably sleeved with the bottom of the fixed housing 24 is fixedly connected with the output end of the first motor 25, and a drill bit is fixed at the bottom of the second rotating shaft; the first motor 25 drives the second rotating shaft connected with the first motor to rotate, and the second rotating shaft drives the drill bit connected with the second rotating shaft to rotate, so that the drill bit punches the handle.

It is worth to say that the connecting mechanism 4 comprises a first fixing rod 15 fixed to the bottom of the top plate 3, a second fixing rod 16 is rotatably connected to the bottom of the first fixing rod 15, a third fixing rod 17 is rotatably connected to the bottom of the second fixing rod 16, and the bottom of the third fixing rod 17 is fixedly connected to the end of the first rotating shaft 5; the first rotating shaft 5 drives a third fixing rod 17 connected with the first rotating shaft to rotate, the third fixing rod 17 drives a second fixing rod 16 connected with the third fixing rod to deflect, the second fixing rod 16 deflects to drive a first fixing rod 15 connected with the second fixing rod to move up and down, and the first fixing rod 15 drives a top plate 3 connected with the first fixing rod to move up and down.

In addition, the pushing mechanism 12 comprises a pushing motor 19 fixed with the top of the bottom plate 1, the output end of the pushing motor 19 is fixedly connected with a first push rod 20, and the other end of the first push rod 20 is fixed with the first fixing plate 11; the cylinder 19 drives the first push rod 20 connected with the cylinder to move, and the first push rod 20 drives the first fixing plate 11 connected with the cylinder to move.

The second limiting mechanism 10 comprises first connecting plates fixed with the first fixing plate 11, first limiting plates of an arc structure are fixed at the other ends of the first connecting plates, the distance between the two groups of first connecting plates is gradually reduced from left to right, the first limiting mechanism 9 comprises second connecting plates fixed with the top of the bottom plate 1, and second limiting plates of an arc structure are fixed at the other ends of the second connecting plates; the first limiting plate is supported and fixed by the first connecting plate, the first clamping plate 22 connected with the first limiting plate is limited by the first limiting plate, the second limiting plate connected with the second limiting plate is supported and fixed by the second connecting plate, the first clamping plate 22 connected with the second limiting plate is limited by the second limiting plate, and the first limiting plate and the second limiting plate can ensure that the first clamping plate 22 is at least in sliding connection with one of the first limiting plate and the second limiting plate.

The first clamping mechanism 7 comprises a first clamping plate 22 of an arc-shaped structure in sliding connection with the top of the bottom plate 1, a first groove coaxially arranged with the first clamping plate 22 is formed in the outer ring of the first clamping plate 22, a first rack 23 coaxially arranged with the first clamping plate 22 is fixed on the inner wall of the first groove, a protective pad 21 coaxially arranged with the first clamping plate 22 is fixedly connected to the inner ring of the first clamping plate 22, the outer ring of the first clamping plate 22 is in sliding connection with the inner ring of the second limiting plate, the structure of the second clamping mechanism 8 is the same as that of the first clamping mechanism 7, and the outer ring of the first clamping plate 22 in the second clamping mechanism 8 is in sliding connection with the inner ring of the first limiting plate; incomplete gear 6 drives rather than meshing first rack 23 and rotates, and first rack 23 rotates and drives rather than the first grip block 22 of being connected and rotates, and first grip block 22 rotates along rather than the second limiting plate of being connected, and first grip block 22 rotates simultaneously and drives another group of first grip block 22 rotation rather than contradicting to drive the handle and rotate.

A second motor is fixedly connected to one end of the first rotating shaft 5, which is far away from the third fixing rod 17, and a second fixing plate 18 fixed to the top of the bottom plate 1 is fixed to one end of the second motor; the second motor is supported and fixed by the second fixing plate 18, and the second motor drives the first rotating shaft 5 connected with the second motor to rotate.

The first embodiment is as follows: a push rod motor fixed with the first fixing plate 11 is arranged on one side, close to each other, of each of the two groups of second limiting mechanisms 10, a first supporting rod is fixed at the other end of each push rod motor, a third limiting plate with an arc structure is fixed at the other end of each first supporting rod, and a second rack with the arc structure is fixed on the inner ring of each third limiting plate; when the incomplete gear 6 is separated from the first rack 23, the pushing motor pushes the first supporting rod to move, the first supporting rod drives the third limiting plate connected with the first supporting rod to move, the third limiting plate drives the second rack to move, the second rack is clamped with the first rack 23 so as to limit and fix the third supporting rod, and when the unsafe gear 6 is in contact with the first rack 23 again, the pushing motor drives the third limiting plate to return to the original position.

The working principle is as follows: when the handle is reamed, firstly, the handle is placed between four groups of protective pads 21, then the air cylinder 19 is started, the air cylinder 19 drives the first push rod 20 connected with the air cylinder to move, the first push rod 20 drives the first fixing plate 11 connected with the first push rod to move together, the first fixing plate 11 drives the first connecting plate connected with the first fixing plate to move, the first connecting plate drives the first limiting plate connected with the first connecting plate to move, the first limiting plate 11 drives the first clamping plate 22 connected with the first limiting plate to move, the first clamping plate 22 drives the first rack 23 connected with the first clamping plate to move together with the protective pads 21, so that the handle is clamped and fixed, and then the push ring motor 19 stops working; at the moment, a second motor is started, the second motor drives a first rotating shaft 5 connected with the second motor to rotate, the first rotating shaft 5 drives an incomplete gear 6 connected with the first rotating shaft to rotate, the incomplete gear 6 drives a first rack 23 meshed with the incomplete gear to rotate, the first rack 23 drives a first clamping plate 22 connected with the first rack to rotate, the first clamping plate 22 drives a protective cushion 21 connected with the first clamping plate to rotate, meanwhile, the first clamping plate 22 rotates to abut against another group of first clamping plates 22 to rotate together, so that a handle is driven to rotate, the first clamping plate 22 slides along a first limiting plate and a second limiting plate when rotating, simultaneously, the first rotating shaft 5 also drives a third fixing rod 17 connected with the first rotating shaft to rotate, the third fixing rod 17 drives a second fixing rod 16 connected with the third fixing rod to deflect, the second fixing rod 16 drives the first fixing rod 15 connected with the second fixing rod to move up and down, the first fixing rod 15 drives a top plate 3 connected with the first fixing rod to move up and down, roof 3 drives rather than the drill bit downstream who is connected and the handle contact, then punches to the handle, and the device easy operation can directly rotate the handle, then punches to the different positions of handle, has improved work efficiency, and has reduced staff's intensity of labour.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. Reaming machine of children bicycle handlebar hand processing usefulness, including bottom plate (1), its characterized in that, one side top of bottom plate (1) is fixed with supporting mechanism (2), the top of supporting mechanism (2) is fixed with roof (3), the bottom of roof (3) is fixed with coupling mechanism (4), the bottom rigid coupling of coupling mechanism (4) has first pivot (5), the outer lane rigid coupling of first pivot (5) has two sets of incomplete gear (6) along its central axis symmetric distribution, the meshing of incomplete gear (6) has first fixture (7), one side that first fixture (7) are close to incomplete gear (6) is provided with first stop gear (9), one side that incomplete gear (6) were kept away from in first fixture (7) is provided with second fixture (8), one side that incomplete gear (6) were kept away from in second fixture (8) is provided with along its central axis two sets of edge The other end of the second limiting mechanisms (10) is fixed with a first fixing plate (11) which is connected with the top of the bottom plate (1) in a sliding mode, and the other side of the first fixing plate (11) is fixed with a pushing mechanism (12).

2. A reaming machine for the handle of children's bicycles, as defined in claim 1, wherein said supporting mechanism (2) comprises a second supporting plate (14) with a hollow structure fixed on the top of the bottom plate (1), a first supporting plate (13) is slidably sleeved inside the second supporting plate (14), and one end of the first supporting plate (13) extending out of the second supporting plate (14) is fixed on the top plate (3).

3. The reaming machine for processing the handlebar of the children bicycle according to claim 1, wherein a fixed cover (24) is fixed at the bottom of the top plate (3), a first motor (25) fixed with the bottom of the top plate (3) is arranged inside the fixed cover (24), a second rotating shaft movably sleeved with the bottom of the fixed cover (24) is fixedly connected to an output end of the first motor (25), and a drill bit is fixed at the bottom of the second rotating shaft.

4. The reaming machine for processing the handlebar of the children's bicycle as claimed in claim 1, wherein the connecting mechanism (4) comprises a first fixing rod (15) fixed to the bottom of the top plate (3), a second fixing rod (16) is rotatably connected to the bottom of the first fixing rod (15), a third fixing rod (17) is rotatably connected to the bottom of the second fixing rod (16), and the bottom of the third fixing rod (17) is fixedly connected to the end of the first rotating shaft (5).

5. The reaming machine for the handlebar of children's bicycles, according to claim 1, wherein the pushing mechanism (12) comprises a pushing motor (19) fixed to the top of the bottom plate (1), the output end of the pushing motor (19) is fixedly connected to a first push rod (20), and the other end of the first push rod (20) is fixed to the first fixing plate (11).

6. The reaming machine for processing the handlebars of the children's bicycle according to claim 1, wherein the second limiting mechanism (10) comprises a first connecting plate fixed to the first fixing plate (11), the other end of the first connecting plate is fixed with a first limiting plate with an arc structure, the distance between the two groups of first connecting plates is gradually reduced from left to right, the first limiting mechanism (9) comprises a second connecting plate fixed to the top of the bottom plate (1), and the other end of the second connecting plate is fixed with a second limiting plate with an arc structure.

7. The reaming machine for processing the handlebars of the children's bicycle as claimed in claim 1, wherein the first clamping mechanism (7) comprises a first clamping plate (22) which is of an arc structure and is slidably connected with the top of the bottom plate (1), a first groove which is coaxially arranged with the first clamping plate is formed in the outer ring of the first clamping plate (22), a first rack (23) which is coaxially arranged with the first clamping plate (22) is fixed on the inner wall of the first groove, a protective pad (21) which is coaxially arranged with the first clamping plate is fixedly connected with the inner ring of the first clamping plate (22), the outer ring of the first clamping plate (22) is slidably connected with the inner ring of the second limiting plate, the structure of the second clamping mechanism (8) is the same as that of the first clamping mechanism (7), and the outer ring of the first clamping plate (22) in the second clamping mechanism (8) is slidably connected with the inner ring of the first limiting plate.

8. The reaming machine for the handlebar of children's bicycle according to claim 1, wherein a second motor is fixed to one end of the first rotating shaft (5) far from the third fixing rod (17), and a second fixing plate (18) fixed to the top of the bottom plate (1) is fixed to one end of the second motor.