Motorcycle hub machining mold convenient to demold

Abstract

The utility model discloses a motorcycle hub processing mould convenient to demould, which comprises a lower mould, an upper mould, a stamping processing head and a cooling channel, the upper mould is attached to the upper end of the lower mould, the stamping processing head and the cooling channel are arranged at the lower end of the upper mould, the cooling channel is arranged at the bottom of the lower mould, and the cooling channel is arranged in the lower mould in a bent shape. And the movable columns are fixedly connected to the left side and the right side of the lower end of the upper mold through bolts correspondingly, a sliding structure is formed between the movable columns and the lower mold, and the movable columns drive the upper mold to form a telescopic structure at the upper end of the lower mold. According to the motorcycle hub machining mold convenient to demold, a very good cooling and heat dissipation effect can be achieved on the mold, demolding treatment can be conveniently carried out between the upper mold and the lower mold by combining an electric telescopic rod and a movable column, and limiting between the movable column and the lower mold is facilitated by arranging a fixing mechanism; and the upper mold and the lower mold can be conveniently locked.

Description

Technical Field

[0001] The utility model relates to the technical field related to wheel hub processing moulds, in particular to a motorcycle wheel hub processing mould which is easy to demould. Background Art

[0002] Motorcycle wheel hub refers to the component used to support the tire and transmit power. It is an important part of the motorcycle and is also called the wheel rim. In the production and processing of the wheel hub, the corresponding processing mold is required;

[0003] With reference to Chinese patent authorization announcement number CN212443201U, the authorization announcement date is 2021.02.02, which discloses a rear wheel hub processing mold, including a processing mechanism and a vibration mechanism, the bottom of the processing mechanism is fixedly installed with a vibration mechanism used in conjunction with it, the processing mechanism includes a mounting seat, a support rod, a cross bar, a lifting cylinder, a lifting rod, an upper mold and a lower mold, and the left and right sides of the top of the mounting seat are fixedly connected with symmetrically arranged support rods, and the tops of the two support rods are fixedly connected by a cross bar that matches them. The utility model realizes a rear wheel hub processing mold through the mutual cooperation between the mounting seat, the support rod, the cross bar, the lifting cylinder, the lifting rod, the upper mold, the lower mold, the base, the groove, the limit rod, the connecting spring, the fixed block and the vibration motor, which can vibrate the mold during injection molding, so that the fluid in the mold can be fully vibrated to every corner of the cavity, and the bubbles inside the casting raw material can be vibrated out, thereby greatly improving the quality of the product;

[0004] However, the prior art has problems such as poor positioning and locking effects between the upper mold and the lower mold, and the mold generates a lot of heat during use, poor heat dissipation effect, and inconvenient demoulding operation between the upper mold and the lower mold after processing. For example, the comparative patents listed above have this problem;

[0005] For this reason, we propose a motorcycle wheel hub processing mold which is easy to demould to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a motorcycle wheel hub processing mold that is easy to demold, so as to solve the problems in the prior art proposed in the above background technology that the positioning and locking effects between the upper mold and the lower mold are poor, the mold generates a lot of heat during use, the heat dissipation effect is poor, and it is inconvenient to perform demolding operations between the upper mold and the lower mold after processing is completed.

[0007] To achieve the above object, the utility model provides the following technical solutions: a motorcycle wheel hub processing mold that is easy to demould, comprising a lower mold, an upper mold fitted on the upper end of the lower mold, and a punching processing head installed on the lower end of the upper mold;

[0008] Also includes:

[0009] A cooling channel, wherein the cooling channel is arranged at the bottom of the lower mold, and the cooling channel is arranged in a curved shape in the lower mold;

[0010] A movable column, wherein the movable column is fixedly connected to the left and right sides of the lower end of the upper mold by bolts, and a sliding structure is formed between the movable column and the lower mold, and the movable column drives the upper mold to form a telescopic structure at the upper end of the lower mold;

[0011] Wherein, the movable column and the lower mold are locked by a fixing mechanism.

[0012] Preferably, the left side of the cooling channel is connected to the cooling pipe inlet, and the right end of the cooling channel is connected to the cooling pipe outlet.

[0013] Preferably, an operation cavity is provided on both the left and right sides of the lower mold, and an electric telescopic rod is fixedly installed in the middle of the operation cavity, and a movable column is fixedly connected to the output end of the electric telescopic rod.

[0014] Preferably, the fixing mechanism comprises a movable plate sleeved on the outer surface of the lower end of the movable column, a fixing block in a "T"-shaped structure, a fixing rod with threads on the outer surface, and a fixing cap for locking.

[0015] Preferably, the movable plate is connected to the fixed block by a slot, and the fixed block is fixedly connected to the front and rear sides of the lower end of the movable column respectively, and the side surface of the lower end of the movable column is fixedly connected with a fixing rod.

[0016] Preferably, the fixing rod is inserted into the outer side of the movable plate, and the outer surface of the fixing rod is threadedly connected with a fixing cap, and the fixing cap is fittedly arranged on the side of the movable plate.

[0017] Preferably, a pull ring is fixedly connected to the upper end of the movable plate, and a side of the movable plate close to the lower mold is snap-connected with an auxiliary block for positioning, and the auxiliary blocks are fixedly connected to the left and right ends of the lower mold respectively.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the motorcycle wheel hub processing mold that is easy to demould is arranged in a curved shape at the bottom of the lower mold through a cooling channel, and a coolant is arranged in the cooling channel, which can have a good cooling and heat dissipation effect on the mold. Combined with the arrangement of the electric telescopic rod and the movable column, it is convenient to perform demoulding processing between the upper mold and the lower mold, and through the arrangement of the fixing mechanism, it is convenient to limit the movable column and the lower mold, and it is convenient to lock the upper mold and the lower mold;

[0019] 1. A cooling pipe inlet, a cooling channel and a cooling pipe outlet are provided. The cooling channel is connected to the cooling pipe inlet and the cooling pipe outlet respectively, and the cooling channel is arranged in a curved shape at the bottom of the lower mold, which can achieve a circulating cooling effect on the mold;

[0020] 2. It is equipped with an operating chamber, an electric telescopic rod and a movable column. The electric telescopic rod is installed in the operating chamber. The movable column and the lower mold are driven by the electric telescopic rod to slide, so as to drive the upper mold to extend and retract at the upper end of the lower mold, which is convenient for demoulding;

[0021] 3. A fixing mechanism and an auxiliary block are provided. The fixing mechanism includes a movable plate, a fixing block, a fixing rod and a fixing cap. The setting of the fixing mechanism and the auxiliary block facilitates locking between the upper mold and the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the top view and section structure of the cooling pipe inlet, cooling channel, cooling pipe outlet and lower mold connection of the utility model;

[0024] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the top view of the connection structure of the movable plate, movable column and fixed block of the utility model;

[0026] Figure 5 This is a front view structural diagram of the connection between the movable plate, the fixed block and the fixed rod of the utility model.

[0027] In the figure: 1. lower mold; 2. upper mold; 3. stamping head; 4. cooling pipe inlet; 5. cooling channel; 6. cooling pipe outlet; 7. operating chamber; 8. electric telescopic rod; 9. movable column; 10. fixing mechanism; 11. movable plate; 12. fixing block; 13. fixing rod; 14. fixing cap; 15. pull ring; 16. auxiliary block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5The utility model provides a technical solution: a motorcycle wheel hub processing mold that is easy to demold, including a lower mold 1, an upper mold 2, a stamping processing head 3, a cooling pipe inlet 4, a cooling channel 5, a cooling pipe outlet 6, an operating cavity 7, an electric telescopic rod 8, a movable column 9, a fixing mechanism 10, a movable plate 11, a fixing block 12, a fixing rod 13, a fixing cap 14, a pull ring 15 and an auxiliary block 16.

[0030] When using the easy-to-demold motorcycle wheel hub processing mold, Figure 1 and Figure 2 As shown, the upper end of the lower mold 1 is fitted with the upper mold 2, and the lower end of the upper mold 2 is installed with a punching head 3. When the motorcycle wheel hub is formed, the mold will generate a lot of heat. The external cooling pipe can be connected to the cooling pipe inlet 4 and the cooling pipe outlet 6 respectively, and then the coolant is introduced into the cooling channel 5 through the cooling pipe inlet 4, and then discharged outward from the cooling pipe outlet 6, so as to facilitate the circulation and cooling of the mold. In addition, the cooling channel 5 is arranged in a curved shape in the lower mold 1, which increases the contact area between the coolant and the mold, so as to achieve a better cooling effect.

[0031] When demoulding the wheel hub after molding, Figure 3 , Figure 4 and Figure 5 As shown, the movable column 9 is fixed to the left and right sides of the lower end of the upper mold 2 by bolts, and the movable column 9 is fixedly connected to the output end of the electric telescopic rod 8. In combination with the setting of the fixing mechanism 10, the fixing mechanism 10 includes a movable plate 11 sleeved on the outer surface of the lower end of the movable column 9, a fixing block 12 in a "T"-shaped structure, a fixing rod 13 with threads on the outer surface, and a fixing cap 14 for locking. By rotating the fixing cap 14 threadedly connected to the outer surface of the fixing rod 13, the fixing cap 14 is disengaged from the fixing rod 13, and the fixing cap 14 releases the locking between the fixing rod 13 and the movable plate 11;

[0032] Then pull the pull ring 15, the pull ring 15 drives the movable plate 11 to slide with the fixed block 12, and the movable plate 11 to slide with the fixed rod 13, at this time the movable plate 11 is disengaged from the auxiliary block 16, thereby releasing the lock between the upper mold 2 and the lower mold 1, and then start the electric telescopic rod 8 installed in the operating cavity 7, the electric telescopic rod 8 drives the movable column 9 to slide with the lower mold 1, the movable column 9 moves upward to drive the upper mold 2 to telescope at the upper end of the lower mold 1, the upper mold 2 is disengaged from the lower mold 1, and then the demolding process is convenient.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motorcycle wheel hub processing mold that is easy to demould, comprising a lower mold (1), an upper mold (2) arranged in close contact with the upper end of the lower mold (1), and a punching processing head (3) installed at the lower end of the upper mold (2); It is characterized in that Also includes: A cooling channel (5), wherein the cooling channel (5) is arranged at the bottom of the lower mold (1), and the cooling channel (5) is arranged in a curved shape in the lower mold (1); A movable column (9), wherein the movable column (9) is fixedly connected to the left and right sides of the lower end of the upper mold (2) by bolts, and a sliding structure is formed between the movable column (9) and the lower mold (1), and the movable column (9) drives the upper mold (2) to form a telescopic structure at the upper end of the lower mold (1); The movable column (9) and the lower mold (1) are locked via a fixing mechanism (10).

2. The easy-to-demold motorcycle wheel hub processing mold according to claim 1, characterized in that: The left side of the cooling channel (5) is connected to the cooling pipe inlet (4), and the right end of the cooling channel (5) is connected to the cooling pipe outlet (6).

3. The easy-to-demold motorcycle wheel hub processing mold according to claim 1, characterized in that: An operating cavity (7) is provided on both the left and right sides of the lower mold (1), and an electric telescopic rod (8) is fixedly installed in the middle of the operating cavity (7), and a movable column (9) is fixedly connected to the output end of the electric telescopic rod (8).

4. The easy-to-demold motorcycle wheel hub processing mold according to claim 1, characterized in that: The fixing mechanism (10) comprises a movable plate (11) sleeved on the outer surface of the lower end of the movable column (9), a fixing block (12) in a T-shaped structure, a fixing rod (13) with threads on the outer surface, and a fixing cap (14) for locking.

5. The easy-to-demold motorcycle wheel hub processing mold according to claim 4, characterized in that: The movable plate (11) is connected to the fixed block (12) via a slot, and the fixed block (12) is respectively fixedly connected to the front and rear sides of the lower end of the movable column (9), and a fixed rod (13) is fixedly connected to the side surface of the lower end of the movable column (9).

6. The easy-to-demold motorcycle wheel hub processing mold according to claim 5, characterized in that: The fixing rod (13) is inserted into the outer side of the movable plate (11), and the outer surface of the fixing rod (13) is threadedly connected with a fixing cap (14), and the fixing cap (14) is fitted on the side of the movable plate (11).

7. The easy-to-demold motorcycle wheel hub processing mold according to claim 6, characterized in that: The upper end of the movable plate (11) is fixedly connected with a pull ring (15), and the side of the movable plate (11) close to the lower mold (1) is snap-connected with an auxiliary block (16) used for positioning, and the auxiliary block (16) is fixedly connected to the left and right ends of the lower mold (1), respectively.

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