CN211276001U - Bending equipment is used in bicycle wheel hub production and processing - Google Patents

Abstract

The utility model discloses a bicycle hub produces and processes and uses bending apparatus, including base and roof, the both sides of top of base are all fixedly connected with spacing post, the top of two sets of spacing posts respectively with the bottom both sides fixed connection of roof, install forming mechanism between roof and the base; forming mechanism includes bed die, arc, first pneumatic cylinder, top mould, protection casing and limiting plate, bed die fixed mounting is in the middle of the top of base department, the top fixedly connected with arc of bed die, the equal fixed mounting in bottom both sides of roof has first pneumatic cylinder, the free end of first pneumatic cylinder respectively with the top both sides fixed connection of last mould. The utility model discloses a protection casing and limiting plate connection, at the in-process of assaulting, the protection casing descends, protects, shifts up along with last mould after the impact finishes to can not influence the efficiency of unloading.

Description

Bending equipment is used in bicycle wheel hub production and processing

Technical Field

The utility model relates to a bicycle processing technology field specifically is a bicycle wheel hub bending apparatus for production and processing.

Background

The hub includes: the hub, spokes and steel rings, the spokes are usually made of super-strength stainless steel, and the spokes are required to be firm because the spokes support the hub force in a dispersing way. The steel ring is typically aluminum, or double layer aluminum. The flower-drum is divided into a plurality of parts, the bearing shaft in the flower-drum is generally made of stainless steel or titanium, the bearings of the pellin are generally made of stainless steel, and the shell is also generally made of super-strength aluminum. In the case of a loose bead flower-drum, the loose beads inside are stainless steel.

According to patent CN201822148711.X, a bicycle hub bending apparatus for production and processing, including the base, the plate structure is placed in the heating, adjustable protection seat structure, adjustable removal seat structure, switch, curb plate, bed die, go up the mould, the cylinder, the upper plate, the couple, the receiver, rectangle box mouth, buffer layer and split ring. The utility model is provided with the mounting rod, the fixing plate, the mounting tube, the resistance wire, the mounting bolt and the protective cover, which is beneficial to heating raw materials and bending; the arrangement of the cross rod, the sleeve, the adjusting bolt, the adjusting rod, the upper rod and the protection plate is beneficial to protecting the safety of workers and increasing the protection effect; the flexible post, the stay tube, connecting bolt, the setting of type of falling U seat, shaft and removal wheel are favorable to removing this equipment.

At present, the existing bending equipment for producing and processing the bicycle hub has some defects, for example; the device utilizes the guard plate to protect at the in-process that uses, but the lift of guard plate needs manual regulation, troublesome poeration to the efficiency of unloading is influenced, simultaneously after the heating strikes, natural cooling, just can unload after the cooling, and cooling efficiency is low, thereby influences holistic machining efficiency. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bicycle wheel hub bending apparatus for production and processing has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device for producing and processing a bicycle hub comprises a base and a top plate, wherein both sides of the top of the base are fixedly connected with limiting columns, the tops of two groups of limiting columns are respectively and fixedly connected with both sides of the bottom of the top plate, and a forming mechanism is arranged between the top plate and the base;

the forming mechanism comprises a lower die, an arc-shaped plate, a first hydraulic cylinder, an upper die, a protective cover and a limiting plate, wherein the lower die is fixedly installed in the middle of the top of the base, the arc-shaped plate is fixedly connected to the top of the lower die, the first hydraulic cylinder is fixedly installed on two sides of the bottom of the top plate, the free end of the first hydraulic cylinder is fixedly connected with two sides of the top of the upper die respectively, limiting plates are fixedly connected to two side walls of the upper die respectively, the limiting plates are sleeved on the outer wall of the limiting column in a sliding mode, and two sides of the top of the protective cover are fixedly connected with the two groups.

As an optimal implementation manner of the utility model, the arc be the metal sheet, the resistance wire is installed in the double-layered chamber of arc, resistance wire and external power supply electric connection.

As a preferred embodiment of the utility model, the water tank is installed to the inner chamber of bed die, the bottom both sides of water tank all with the one end fixed connection of second pneumatic cylinder, the other end of second pneumatic cylinder and the inner chamber bottom fixed connection of bed die, the bottom of arc is connected with the cooling rod, the cooling rod runs through the top of bed die and pegs graft in the bed die inner chamber.

As an optimized embodiment of the utility model, the outer wall of limiting plate is offered with the spacing slide opening of spacing post looks adaptation.

As a preferred embodiment of the present invention, the cooling rod is a metal rod.

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

1. the utility model discloses a protection casing and limiting plate connection, at the in-process of assaulting, the protection casing descends, protects, shifts up along with last mould after the impact finishes to can not influence the efficiency of unloading.

2. The utility model discloses a after strikeing the end, start the second pneumatic cylinder and make to drive the water tank and shift up for the cooling rod inserts the aquatic in the water tank, dispels the heat, thereby accelerates the heat dissipation, has improved radiating efficiency, and after dispelling the heat fast, direct unloading has thereby promoted the efficiency of processing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a bending apparatus for manufacturing a bicycle hub according to the present invention;

FIG. 2 is a schematic structural view of an arc plate of the bending apparatus for producing and processing a bicycle hub of the present invention;

fig. 3 is the inner cavity structure diagram of the lower mold of the bending apparatus for producing and processing bicycle hubs of the present invention.

In the figure: the device comprises a base, 2 limiting columns, 3 top plates, 4 lower dies, 5 arc-shaped plates, 6 first hydraulic cylinders, 7 upper dies, 8 protective covers, 9 limiting plates, 10 resistance wires, 11 cooling rods, 12 water tanks and 13 second hydraulic cylinders.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-3, the present invention provides a technical solution: a bending device for producing and processing a bicycle hub comprises a base 1 and a top plate 3, wherein both sides of the top of the base 1 are fixedly connected with limiting columns 2, the tops of two groups of limiting columns 2 are respectively and fixedly connected with both sides of the bottom of the top plate 3, and a forming mechanism is arranged between the top plate 3 and the base 1;

the forming mechanism comprises a lower die 4, an arc-shaped plate 5, a first hydraulic cylinder 6, an upper die 7, a protective cover 8 and limiting plates 9, wherein the lower die 4 is fixedly arranged in the middle of the top of the base 1, the arc-shaped plate 5 is fixedly connected to the top of the lower die 4, the first hydraulic cylinders 6 are fixedly arranged on two sides of the bottom of the top plate 3, free ends of the first hydraulic cylinders 6 are respectively and fixedly connected with two sides of the top of the upper die 7, the limiting plates 9 are fixedly connected to two side walls of the upper die 7, the limiting plates 9 are slidably sleeved on the outer wall of the limiting post 2, two sides of the top of the protective cover 8 are respectively and fixedly connected with the bottoms of the two groups of limiting plates 9, as shown in figure 1, the protective cover 8 can protect workers in the impact process, the workers are prevented from being injured, and the protective cover 8 is lifted along, the unloading is not influenced.

Referring to fig. 2 in this embodiment, the arc-shaped plate 5 is a metal plate, a resistance wire 10 is installed in a clamping cavity of the arc-shaped plate 5, and the resistance wire 10 is electrically connected to an external power supply, so that the resistance wire 10 is powered on to heat a workpiece.

Referring to fig. 3 in this embodiment, a water tank 12 is installed in an inner cavity of the lower mold 4, two sides of a bottom of the water tank 12 are fixedly connected to one end of a second hydraulic cylinder 13, the other end of the second hydraulic cylinder 13 is fixedly connected to the bottom of the inner cavity of the lower mold 4, a cooling rod 11 is connected to the bottom of the arc-shaped plate 5, the cooling rod 11 penetrates through the top of the lower mold 4 and is inserted into the inner cavity of the lower mold 4, and the cooling water tank 12 is filled with water for cooling, and the cooling rod 11 guides heat into the water for heat dissipation, so that the heat dissipation efficiency is improved.

Referring to fig. 1 in the embodiment, the outer wall of the limiting plate 9 is provided with a limiting slide hole adapted to the limiting post 2, and the limiting plate 9 and the limiting post 2 are used for limiting, so that the upper mold 7 moves stably.

Referring to fig. 3, the cooling rod 11 is a metal rod, and the metal rod may be an aluminum rod, so that the heat conduction efficiency is high.

It should be noted that, the bending equipment for producing and processing the bicycle hub of the present invention comprises all the parts which are the universal standard parts or the parts known by the technicians in the field, the structure and the principle of the bending equipment are known by the technical manual or the conventional experimental method, when the bending equipment for producing and processing the bicycle hub is used, the part to be processed is firstly put into the arc-shaped plate 5 at the top of the lower die 4, and then is electrified with the resistance wire 10, so as to heat the raw material, after heating, the first hydraulic cylinder 6 is started to drive the upper die 7 to impact downwards, the bending is carried out by utilizing the shape of the arc-shaped plate 5, in the process of moving the upper die 7 downwards, the limit plate 9 and the limit post 2 are limited, so that the movement is stable, meanwhile, the protective cover 8 moves downwards along with the limit plate 9 and covers the periphery of the lower die 4, in the process of avoiding impact, the piece splashes and causes the injury to the staff, after the impact finishes, resistance wire 10 outage, cool off, start first pneumatic cylinder 6 and rise, thereby protection casing 8 rises thereupon, start second pneumatic cylinder 13 simultaneously and drive water tank 12 and shift up, make in cooling rod 11 gets into the water in water tank 12, the heating heat dissipation, thereby make the work piece after the impact finishes, the radiating efficiency promotes, and then can save refrigerated time, indirect promotion the efficiency of processing, the device simple structure, the operation of being convenient for, therefore, the clothes hanger is strong in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a bicycle wheel hub produces and processes uses bending apparatus, includes base (1) and roof (3), its characterized in that: both sides of the top of the base (1) are fixedly connected with limiting columns (2), the tops of the two groups of limiting columns (2) are respectively and fixedly connected with both sides of the bottom of the top plate (3), and a forming mechanism is arranged between the top plate (3) and the base (1);

forming mechanism includes bed die (4), arc (5), first pneumatic cylinder (6), goes up mould (7), protection casing (8) and limiting plate (9), department in the middle of the top of bed die (4) fixed mounting in base (1), the top fixedly connected with arc (5) of bed die (4), the equal fixed mounting in bottom both sides of roof (3) has first pneumatic cylinder (6), the free end of first pneumatic cylinder (6) respectively with the top both sides fixed connection of last mould (7), the equal fixedly connected with limiting plate (9) of both sides wall of last mould (7), limiting plate (9) slip suit is in spacing post (2) outer wall, the top both sides of protection casing (8) respectively with the bottom fixed connection of two sets of limiting plate (9).

2. The bending apparatus for manufacturing a bicycle hub as claimed in claim 1, wherein: the arc-shaped plate (5) is a metal plate, a resistance wire (10) is installed in a clamping cavity of the arc-shaped plate (5), and the resistance wire (10) is electrically connected with an external power supply.

3. The bending apparatus for manufacturing a bicycle hub as claimed in claim 1, wherein: the water tank (12) is installed to the inner chamber of bed die (4), the bottom both sides of water tank (12) all with the one end fixed connection of second pneumatic cylinder (13), the other end of second pneumatic cylinder (13) and the inner chamber bottom fixed connection of bed die (4), the bottom of arc (5) is connected with cooling rod (11), cooling rod (11) run through the top of bed die (4) and peg graft in bed die (4) inner chamber.

4. The bending apparatus for manufacturing a bicycle hub as claimed in claim 1, wherein: the outer wall of the limiting plate (9) is provided with a limiting sliding hole matched with the limiting column (2).

5. The bending apparatus for producing and manufacturing a bicycle hub as claimed in claim 3, wherein: the cooling rod (11) is a metal rod.

Images