Automobile tensioning wheel machining die

Abstract

The utility model discloses an automobile tensioning wheel machining die, relates to the field of automobile tensioning wheels, solves the problem that an existing device is difficult to efficiently cast a tensioning arm according to requirements, and adopts the following scheme that the automobile tensioning wheel machining die comprises an upper die holder and a lower die holder, and a casting groove is formed in the top surface of the lower die holder; a casting cylinder inserted into the casting groove is fixedly installed at the bottom of the upper die base. The casting groove is composed of an end groove and an arm groove, and the casting groove is matched with the tensioning assembly in specification. A lower cooling groove located on the outer side of the casting groove is formed in the lower die base in a penetrating mode, an upper cooling groove opposite to the lower cooling groove in position is formed in the upper die base, and a liquid box communicating with the lower cooling groove is fixedly installed at the bottom of the lower die base. According to the automobile tensioning wheel machining mold, through the arrangement of the upper mold base and the lower mold base, cooling water can penetrate through the lower cooling groove from top to bottom through the arrangement of the upper cooling groove and the lower cooling groove, and therefore casting liquid filled with the inner side of the automobile tensioning wheel machining mold is efficiently cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile tensioner wheels, in particular to an automobile tensioner wheel processing die. Background Art

[0002] Automobile tensioner is a belt tensioning device used in automobile transmission system;

[0003] After searching, the application with patent application number CN202123210690.8 discloses an automobile tensioner wheel forming mold, including an upper mold base and a lower mold base that are matched for lifting, and the characteristics are as follows: the upper mold base includes an upper mold pressing plate, a stripping plate and an upper mold plate in sequence from top to bottom, and the lower mold base includes a lower mold pressing plate, a mold foot, a pad and a lower mold plate in sequence from bottom to top, and the lower mold plate is provided with a left and right through mounting grooves, and the mounting grooves are provided with a left slider and a right slider that can move relatively, and the inner side surfaces of the left slider and the right slider are respectively provided with a left semicircular part and a right semicircular part that constitute a circular forming cavity, and the outer side surfaces of the left slider and the right slider are respectively provided with inclined surfaces that cooperate with the upper mold plate drive, and the lower mold plate is also provided with a core shaft located in the circular forming cavity, and the core shaft can be lifted and moved through the lower mold plate and the pad plate;

[0004] The above application document achieves the effect of adjusting the position of the membrane groove by setting a slider, but there is a gap between them, and because the whole is made of steel, the casting liquid temperature is relatively high. How to cool it down during casting and accelerate the casting effect has become a problem that needs to be solved.

[0005] Therefore, we proposed a processing die for automobile tensioner pulley. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a mold for processing an automobile tensioner pulley, which solves the problem that the prior device is difficult to efficiently cast the tensioner arm according to demand.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: an automobile tensioner processing mold, comprising an upper mold base and a lower mold base at its bottom, the upper mold base is sleeved on the top side of the lower mold base, a casting groove is opened on the top surface of the lower mold base, and a casting cylinder inserted in the casting groove is fixedly installed at the bottom of the upper mold base;

[0008] The casting groove is composed of an end groove and an arm groove, and the casting groove is adapted to the specifications of the tensioning component;

[0009] The lower die seat is provided with a lower cooling groove located outside the casting groove, the upper die seat is also provided with an upper cooling groove opposite to the lower cooling groove, and a liquid tank connected to the lower cooling groove is fixedly installed at the bottom of the lower die seat.

[0010] Preferably, the lower cooling trough and the upper cooling trough are arranged in a fan shape outside the casting trough and the upper cooling trough;

[0011] Among them, the configuration of the shapes of the casting trough and the lower cooling trough can increase the contact area with the outer side of the casting trough, thereby ensuring the cooling effect on the casting liquid inside the casting trough.

[0012] Preferably, a liquid tank is provided on the top surface of the upper mold base, and the liquid tank is connected with the upper cooling tank and the lower cooling tank;

[0013] The arrangement of the liquid tank facilitates the injection of cooling water into the upper cooling tank and the lower cooling tank, so that the coolant is always in a flowing state during the casting process to take away the heat generated therein and ensure the casting effect.

[0014] Preferably, a drainage notch is provided at the bottom of the liquid tank, and a sealing plug is installed in the drainage notch;

[0015] The arrangement of the liquid tank can collect the cooling water passing through the lower cooling trough, making it easy to discharge and reuse the cooling water.

[0016] Preferably, a barrel groove matching the specifications of the casting barrel at the bottom of the upper mold base is opened on the bottom surface of the inner side of the casting barrel;

[0017] The arrangement of the barrel groove facilitates the clamping of the casting barrel, thereby ensuring that the tensioning arm cast therefrom is of corresponding specifications and ensuring the casting effect.

[0018] Preferably, a feed trough connected to the casting trough is provided in the upper die seat, and the feed trough is an oblique channel;

[0019] Among them, the setting of the oblique channel of the feed trough facilitates the transportation of the casting liquid to the casting trough for subsequent casting.

[0020] Preferably, a frame mounted on the outside of the lower mold base is fixedly installed at the bottom of the upper mold base, four groups of nail columns are fixedly installed at the four corners of the upper mold base, and a column groove matching the nail column skeleton is opened on the top surface of the lower mold base.

[0021] The utility model provides a mold for processing an automobile tensioner pulley, which has the following beneficial effects:

[0022] The automobile tensioner processing mold, through the arrangement of the upper mold base and the lower mold base, can utilize the arrangement of the upper cooling groove and the lower cooling groove therein to allow cooling water to pass through the lower cooling groove from top to bottom, thereby efficiently cooling the casting liquid filled inside the lower cooling groove to ensure the casting effect. At the same time, the arrangement of the casting groove shape can directly perform an integrated casting mold on the tensioner arm to ensure the casting effect, thereby solving the problem that the existing device is difficult to efficiently cast the tensioner arm according to demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the lower die base of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the upper die seat of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the bottom side of the upper die base of the utility model.

[0027] In the figure: 1. upper die base; 11. liquid trough; 12. upper cooling trough; 13. feed trough; 14. surrounding frame; 15. casting cylinder; 16. nail column; 2. lower die base; 21. casting trough; 22. lower cooling trough; 23. column trough; 24. cylinder trough; 3. liquid tank. 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 1-4 The embodiment of the utility model provides a technical solution: a mold for processing an automobile tensioner wheel, comprising an upper mold base 1 and a lower mold base 2 on its bottom side, the upper mold base 1 is sleeved on the top side of the lower mold base 2, a casting groove 21 is provided on the top surface of the lower mold base 2, and a casting tube 15 inserted in the casting groove 21 is fixedly installed at the bottom of the upper mold base 1; the casting groove 21 is composed of an end groove and an arm groove, and the casting groove 21 is adapted to the specifications of the tensioning component; a lower cooling groove 22 located outside the casting groove 21 is passed through the lower mold base 2, an upper cooling groove 12 opposite to the lower cooling groove 22 is also provided on the upper mold base 1, and a liquid tank 3 connected to the lower cooling groove 22 is fixedly installed at the bottom of the lower mold base 2;

[0030] Among them, the automobile tensioner processing mold, through the arrangement of the upper mold base 1 and the lower mold base 2, can utilize the arrangement of the upper cooling groove 12 and the lower cooling groove 22 to allow cooling water to pass through the lower cooling groove 22 from top to bottom, thereby efficiently cooling the casting liquid filled inside thereof to ensure the casting effect. At the same time, the arrangement of the shape of the casting groove 21 can directly perform an integrated casting mold on the tensioner arm to ensure the casting effect, thereby solving the problem that the existing device is difficult to efficiently cast the tensioner arm according to demand.

[0031] Embodiment 2: The lower cooling trough 22 and the upper cooling trough 12 are fan-shapedly arranged on the outside of the casting trough 21 and the upper cooling trough 12; wherein, the shape of the casting trough 21 and the lower cooling trough 22 can increase their contact area with the outside of the casting trough 21, thereby ensuring the cooling effect on the casting liquid inside the casting trough 21.

[0032] A liquid tank 11 is provided on the top surface of the upper mold base 1, and the liquid tank 11 is connected with the upper cooling tank 12 and the lower cooling tank 22; wherein, the arrangement of the liquid tank 11 facilitates the injection of cooling water into the upper cooling tank 12 and the lower cooling tank 22, so that the coolant is always in a flowing state during the casting process to take away the heat generated therein and ensure the casting effect.

[0033] A drainage notch is provided at the bottom of the liquid tank 3, and a sealing plug is installed in the drainage notch; wherein, the arrangement of the liquid tank 3 can collect the cooling water passing through the lower cooling trough 22, and facilitate its discharge and secondary utilization.

[0034] A barrel groove 24 matching the specifications of the casting barrel 15 at the bottom of the upper mold base 1 is provided on the bottom surface of the inner side of the casting groove 21; wherein, the setting of the barrel groove 24 facilitates the clamping of the casting barrel 15, ensures that the tensioning arm cast therefrom is of corresponding specifications, and ensures the casting effect.

[0035] A feed trough 13 connected to the casting trough 21 is provided in the upper mold base 1, and the feed trough 13 is an oblique channel; wherein, the oblique channel of the feed trough 13 is provided to facilitate the conveying of the casting liquid to the casting trough 21 for subsequent molding.

[0036] A surrounding frame 14 is fixedly installed on the bottom of the upper mold base 1 and is sleeved on the outer side of the lower mold base 2. Four groups of nail columns 16 are fixedly installed at the four corners of the upper mold base 1, and a column groove 23 adapted to the structure of the nail column 16 is opened on the top surface of the lower mold base 2.

[0037] The working principle and use process of the utility model are as follows: when the device is needed to work, the upper mold base 1 is clamped on the top side of the lower mold base 2, and then the casting liquid is transported to the casting tank 21 through the feed trough 13, and at the same time, the coolant is transported to the upper cooling tank 12 and the lower cooling tank 22 through the liquid tank 11, so that it flows to the liquid tank 3 below and takes away the heat on the outside of the casting tank 21, thereby achieving an efficient cooling effect and ensuring the casting effect.

[0038] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mold for processing an automobile tensioner pulley, characterized in that: It comprises an upper die base (1) and a lower die base (2) on its bottom side, the upper die base (1) being sleeved on the top side of the lower die base (2), a casting groove (21) being provided on the top surface of the lower die base (2), and a casting cylinder (15) inserted into the casting groove (21) being fixedly mounted on the bottom of the upper die base (1); The casting groove (21) is composed of an end groove and an arm groove, and the casting groove (21) is compatible with the specifications of the tensioning component; The lower die base (2) is provided with a lower cooling groove (22) located outside the casting groove (21), the upper die base (1) is also provided with an upper cooling groove (12) located opposite to the lower cooling groove (22), and a liquid tank (3) connected to the lower cooling groove (22) is fixedly mounted at the bottom of the lower die base (2).

2. The automotive tensioner processing mold according to claim 1, characterized in that: The lower cooling groove (22) and the upper cooling groove (12) are arranged in a fan shape on the outside of the casting groove (21) and the upper cooling groove (12).

3. The automotive tensioner processing mold according to claim 2, characterized in that: A liquid groove (11) is provided on the top surface of the upper die seat (1), and the liquid groove (11) is connected to the upper cooling groove (12) and the lower cooling groove (22).

4. The automotive tensioner processing mold according to claim 3, characterized in that: The bottom of the liquid box (3) is provided with a drainage notch, and a sealing plug is installed in the drainage notch.

5. The automotive tensioner processing mold according to claim 1, characterized in that: A barrel groove (24) matching the specifications of the casting barrel (15) at the bottom of the upper die seat (1) is provided on the bottom surface of the inner side of the casting barrel (21).

6. The automotive tensioner processing mold according to claim 1, characterized in that: The upper die base (1) is provided with a feed trough (13) which is connected to the casting trough (21), and the feed trough (13) is an oblique channel.

7. The automotive tensioner processing mold according to claim 1, characterized in that: A surrounding frame (14) mounted on the outside of the lower die base (2) is fixedly mounted on the bottom of the upper die base (1), four groups of nail columns (16) are fixedly mounted at the four corners of the upper die base (1), and a column groove (23) adapted to the structure of the nail columns (16) is provided on the top surface of the lower die base (2).

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