Adjustable mold fixing fixture

Abstract

The utility model relates to the technical field of aluminum alloy wheel hub casting molds, and discloses an adjustable mold fixing fixture, which includes a base, a support for supporting a side mold unit is arranged on the base, and a wedge-shaped supporting surface is provided on the support corresponding to the matching inclined surface of the side mold unit. The utility model increases the support area of ​​the matching inclined surface of the side mold unit by arranging a wedge-shaped supporting surface on the support, which is in a surface-to-surface contact with the matching inclined surface of the side mold unit, effectively reduces the risk of collision damage to the front face of the mold and the matching inclined surface of the side mold in the traditional side mold unit fixing method, and ensures the fixing stability of the side mold unit. The clamping structure is adjustably connected to the support, which can meet the requirements of clamping and fixing side mold units of different sizes, thereby improving the applicability of the fixture; the connecting base with adjustable length direction of the first support further improves the scope of application of the fixture, makes it have a certain degree of versatility, and reduces the manufacturing cost of the fixture.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy wheel hub casting molds, in particular to an adjustable mold fixing fixture. Background Art

[0002] Aluminum alloy wheel casting molds usually include top molds, bottom molds and side molds, among which the side molds are composed of four side mold units. During the use of the mold, it is often necessary to regularly maintain or repair the mold, and repair defects such as corrosion, bumps and damage on the mold by means of repair welding and grinding. Especially in the process of process improvement, the mold usually needs to be adaptively modified to meet the needs of process improvement. When maintaining and modifying the back cavity of the side mold, due to the special shape of the side mold unit, the side mold unit is not easy to fix, which affects the effect and efficiency of the side mold maintenance and modification.

[0003] The conventional fixing method is to contact the front of the side mold unit with the processing machine table, and fix the side mold for back cavity processing. The above fixing method is prone to collision and damage of the front of the mold and the matching inclined surface of the side mold, affecting the casting quality of the product and the service life of the mold.

[0004] Based on this, developing an adjustable side mold maintenance and fixing fixture to efficiently fix the side mold and ensure that the front side mold unit and the mating inclined surface are not damaged is an urgent problem to be solved. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable mold fixing fixture to solve the problem that the existing side mold fixing method is prone to damage to the mold front and the side mold matching inclined surface, which affects the product casting quality and the service life of the mold.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An adjustable mold fixing fixture comprises a base, wherein a support for supporting a side mold unit is arranged on the base, and a wedge-shaped supporting surface is provided on the support corresponding to the matching inclined surface of the side mold unit.

[0008] Preferably, a clamping structure for clamping the side mold unit is provided on the support, and the clamping structure includes a pressure plate. A clamping screw is provided on the support along the vertical direction, and a through hole is opened on the pressure plate corresponding to the clamping screw. The clamping screw passes through the through hole and is threadedly connected with a clamping nut.

[0009] Preferably, a T-shaped slot is provided at the top of the support, a T-shaped slider is connected to the bottom of the pressing screw, and the slider is slidably matched with the T-shaped slot.

[0010] Preferably, the support is a split structure including a first support and a second support, and the wedge-shaped supporting surfaces are respectively arranged on opposite sides of the first support and the second support.

[0011] Preferably, the first support is adjustably connected to the base in the length direction, a slide rail is provided on the base in the extension direction, an adjustment slider is provided at the bottom of the first support corresponding to the slide rail, and the adjustment slider is slidably matched with the slide rail.

[0012] Preferably, an adjusting screw is connected through the first support, a fixing plate is provided on the base corresponding to the right end of the adjusting screw, the left end of the adjusting screw passes through the first support, and the right end is connected to the fixing plate.

[0013] Preferably, the left end of the adjusting screw is threadedly connected to the first support, and the right end of the adjusting screw is rotatably connected to the fixing plate, and the position of the first support is adjusted by rotating the adjusting screw.

[0014] Preferably, the left end of the adjusting screw is slidably connected to the first support, the right end of the adjusting screw is fixedly connected to the fixing plate, an adjusting nut is threadedly connected to the adjusting screw corresponding to the first support, and the position of the first support is adjusted by rotating the adjusting nut.

[0015] The beneficial effects of the utility model are:

[0016] The utility model increases the support area of ​​the side mold unit matching inclined surface by arranging a wedge-shaped support surface on the support, which is in surface-to-surface contact with the side mold unit matching inclined surface, and suspends the front of the side mold unit, effectively reducing the risk of damage to the mold front and the side mold matching inclined surface in the traditional side mold unit fixing method, extending the service life of the mold, and ensuring the fixing stability of the side mold unit. The clamping structure can adjustably connect the support, which can meet the requirements of side mold units of different sizes for clamping and fixing, thereby improving the applicability of the clamp; the support is set as a split structure, which facilitates the processing and manufacturing of the support and reduces the overall weight of the clamp; the first support has an adjustable connecting base in the length direction, so that the distance between the first support and the second support is adjustable, further improving the scope of application of the clamp, making it universal, and reducing the manufacturing cost of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] In the figure: 1--base; 11--slide rail; 2--support; 20--wedge-shaped supporting surface; 21--first support; 22--second support; 23--T-type slide groove; 24--T-type slider; 3--clamping structure; 31--pressing plate; 32--clamping screw; 33--clamping nut; 4--adjusting screw; 41--fixing plate; 42--adjusting nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] like Figure 1 As shown, an adjustable mold fixing fixture includes a base 1, on which a support 2 for supporting a side mold unit is provided, and on which a wedge-shaped supporting surface 20 is provided corresponding to the matching inclined surface of the side mold unit. When in use, the matching inclined surface of the side mold unit is placed on the support 2 corresponding to the wedge-shaped supporting surface 20 of the support 2, so that the matching inclined surface of the side mold unit is completely fitted with the wedge-shaped supporting surface 20 on the support 2, and the side mold unit can be further fixed, thereby facilitating the operator to process the back cavity of the side mold. In this embodiment, the support area of ​​the matching inclined surface of the side mold unit is increased by the surface-to-surface contact between the wedge-shaped supporting surface 20 and the matching inclined surface, and the front of the side mold unit is suspended, which effectively reduces the risk of collision damage to the front of the mold and the matching inclined surface of the side mold in the traditional side mold unit fixing method, prolongs the service life of the mold, and ensures the fixing stability of the side mold unit.

[0022] As a preferred embodiment, a clamping structure 3 for clamping the side mold unit is provided on the support 2, and the clamping structure 3 includes a clamping plate 31. A clamping screw 32 is provided on the support 2 in the vertical direction. A through hole is provided on the clamping plate 31 corresponding to the clamping screw 32. The clamping screw 32 passes through the through hole and is screwed with a clamping nut 33. When in use, the side mold unit is first placed on the support 2, and then the through hole of the clamping plate 31 passes through the clamping screw 32 and is pressed on the side mold unit, and then the clamping nut 33 is locked on the clamping screw 32 to achieve the clamping and fixing of the side mold unit.

[0023] Preferably, the clamping structure 3 is provided with two groups, and the clamping structure 3 is adjustably connected to the support 2 in the width direction, so as to meet the requirements of clamping and fixing the side mold units of different sizes. Specifically, a T-shaped slide 23 is provided at the top of the support 2, and a T-shaped slider 24 is connected to the bottom of the clamping screw 32, and the T-shaped slider 24 is slidably matched with the T-shaped slide 23. The relative positions of the two groups of clamping structures 3 are adjusted by adjusting the position of the T-shaped slider 24 in the T-shaped slide 23, so as to adapt to the side mold units of different sizes to perform fixed clamping, thereby improving the applicability of the clamp.

[0024] In a further embodiment, the support 2 is a split structure including a first support 21 and a second support 22, and the wedge-shaped support surface 20 is respectively disposed on opposite sides of the first support 21 and the second support 22. This embodiment facilitates the processing and manufacturing of the support 2 and reduces the overall weight of the fixture.

[0025] Furthermore, the first support 21 is connected to the base 1 in an adjustable length direction, so that the spacing between the first support 21 and the second support 22 is adjustable, further meeting the fixing requirements of side mold units of different sizes. Specifically, a slide rail 11 is provided on the base 1 in the extension direction, and an adjustment slider is provided at the bottom of the first support 21 corresponding to the slide rail 11. Through the sliding cooperation between the slide rail 11 and the adjustment slider, the position of the first support 21 relative to the second support 22 is adjusted, so as to adapt to the side mold units of different lengths for fixing, further improving the application range of the clamp, making it have a certain degree of versatility, and reducing the manufacturing cost of the clamp.

[0026] Furthermore, the first support 21 is connected with an adjusting screw 4, and the base 1 is provided with a fixing plate 41 corresponding to the right end of the adjusting screw 4, the left end of the adjusting screw 4 passes through the first support 21, and the right end is connected to the fixing plate 41. The position adjustment of the first support 21 is achieved by adjusting the displacement of the first support 21 on the adjusting screw 4.

[0027] Preferably, the left end of the adjusting screw 4 is threadedly connected to the first support 21 , and the right end of the adjusting screw 4 is rotatably connected to the fixing plate 41 , and the position of the first support 21 is adjusted by rotating the adjusting screw 4 .

[0028] As another embodiment of the adjustable mold fixing clamp, the left end of the adjusting screw 4 is slidably connected to the first support 21, and the right end of the adjusting screw 4 is fixedly connected to the fixing plate 41. An adjusting nut 42 is threadedly connected to the adjusting screw 4 corresponding to the first support 21, and the position of the first support 21 is adjusted by rotating the adjusting nut 42.

[0029] The above disclosure is only a specific embodiment of the present patent, but the present patent is not limited thereto. For ordinary technicians in this field, without departing from the principle of the present invention, the deformation made should be deemed to belong to the protection of the present invention.

Claims

1. An adjustable mold fixing fixture, characterized in that: The invention comprises a base (1), wherein a support (2) for supporting a side mold unit is arranged on the base (1), a wedge-shaped support surface (20) is provided on the support (2) corresponding to the matching inclined surface of the side mold unit, a clamping structure (3) for clamping the side mold unit is provided on the support (2), and the clamping structure (3) comprises a clamping plate (31), a clamping screw (32) is arranged on the support (2) in a vertical direction, a through hole is provided on the clamping plate (31) corresponding to the clamping screw (32), and the clamping screw (32) passes through the through hole and is screwed to a clamping nut (33).

2. The adjustable mold fixing fixture according to claim 1, characterized in that: The top of the support (2) is provided with a T-shaped slide groove (23), the bottom of the pressing screw (32) is connected with a T-shaped slide block (24), and the T-shaped slide block (24) is slidably matched with the T-shaped slide groove (23).

3. The adjustable mold fixing fixture according to claim 1, characterized in that: The support (2) is a split structure comprising a first support (21) and a second support (22), and the wedge-shaped support surface (20) is respectively arranged on opposite sides of the first support (21) and the second support (22).

4. The adjustable mold fixing fixture according to claim 3, characterized in that: The first support (21) is connected to the base (1) in an adjustable length direction, a slide rail (11) is provided on the base (1) in an extension direction, an adjustment slider is provided at the bottom of the first support (21) corresponding to the slide rail (11), and the adjustment slider is slidably matched with the slide rail (11).

5. The adjustable mold fixing fixture according to claim 4, characterized in that: An adjusting screw (4) is connected through the first support (21), a fixing plate (41) is provided on the base (1) corresponding to the right end of the adjusting screw (4), the left end of the adjusting screw (4) passes through the first support (21), and the right end is connected to the fixing plate (41).

6. The adjustable mold fixing fixture according to claim 5, characterized in that: The left end of the adjusting screw (4) is threadedly connected to the first support (21), and the right end of the adjusting screw (4) is rotatably connected to the fixing plate (41), so that the position of the first support (21) can be adjusted by rotating the adjusting screw (4).

7. The adjustable mold fixing fixture according to claim 5, characterized in that: The left end of the adjusting screw (4) is slidably connected to the first support (21), and the right end of the adjusting screw (4) is fixedly connected to the fixing plate (41). An adjusting nut (42) is screwed on the adjusting screw (4) corresponding to the first support (21), and the position of the first support (21) can be adjusted by rotating the adjusting nut (42).

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