A double brake preparation cutting and forming stepping die

Abstract

The present invention relates to the field of mold technology, and discloses a dual-brake stepper mold for cutting and forming, comprising a lower mold, an upper mold movably mounted on the top of the lower mold, two support sleeves fixedly mounted on the left and right sides of the top of the lower mold, two support columns extending to the inside of the support sleeves fixedly mounted on the left and right sides of the bottom of the upper mold, mounting plates fixedly mounted on the opposite surfaces of the lower mold and the upper mold, fixedly connected to fixed strips on the separated surfaces of the left and right mounting plates, the outsides of the two adjacent fixed strips slidably connected to the fixed sleeve, and fixedly mounted on the inner top wall and the inner bottom wall of the fixed sleeve sliding strips slidably connected to the fixed strips. The dual-brake stepper mold for cutting and forming ensures the stable connection between the upper and lower mounting plates and the lower mold and the upper mold through the effect of the positioning sleeve on the fixing strip, and avoids deformation of the manufactured mold caused by unstable connection.

Description

Technical Field

[0001] The invention relates to the technical field of moulds, in particular to a double-brake preparation, cutting and forming stepping mould. Background Art

[0002] Moulds are various moulds and tools used in industrial production to obtain the required products by injection moulding, blow moulding, extrusion, die casting or forging, smelting and stamping.

[0003] Existing molds have been widely used and are tools for making molded objects. For the existing double-brake stepper mold for cutting and forming, since it is composed of an upper and lower mold as a whole, the mold produced will be deformed due to the unstable connection between the upper and lower molds when it is used, which is difficult to meet the needs of society. Therefore, a double-brake stepper mold for cutting and forming is proposed to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a double-brake stepping mold for cutting and forming, which has the advantage of stable connection. It solves the problem that the existing double-brake stepping mold for cutting and forming, because the whole is composed of an upper and lower mold, the unstable connection between the upper and lower molds will cause deformation of the mold when it is used.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of the above-mentioned stable connection, the present invention provides the following technical solutions: a double-brake preparation cutting and forming stepper mold, comprising a lower mold, an upper mold is movably installed on the top of the lower mold, two support sleeves are fixedly installed on the left and right sides of the top of the lower mold, and two support columns extending to the inside of the support sleeves are fixedly installed on the left and right sides of the bottom of the upper mold, the lower mold and the upper mold are fixedly installed with mounting plates on the opposing surfaces, the separated surfaces of the left and right mounting plates are fixedly connected with fixing strips, the outer parts of the two adjacent fixing strips are slidably connected to the fixing sleeve, the inner top wall and the inner bottom wall of the fixing sleeve are fixedly installed with sliding strips slidably connected to the fixing strip, the inside of the sliding strip is fixedly installed with a positioning spring, and the opposing surfaces of the upper and lower sliding strips are fixedly installed with positioning blocks fixedly connected to the positioning spring and engaged with the fixing strip.

[0008] Preferably, two bridge plates are provided on the separated surfaces of the lower mold and the upper mold, and pads and positioning plates are provided on the opposite surfaces of the lower mold and the upper mold.

[0009] Preferably, the support column is inserted into the interior of the support sleeve, and a docking hole is provided inside the support sleeve, which is located outside the support column and is slidably connected to the support column.

[0010] Preferably, the upper and lower fixing strips are respectively connected to the lower mold and the upper mold as a whole through a mounting plate.

[0011] Preferably, the fixing sleeve is sleeved on the outside of the two fixing bars, and the fixing bars are provided with limiting sliding grooves located outside the sliding bars and slidably connected to the sliding bars.

[0012] Preferably, a positioning cavity located outside the positioning spring is formed inside the sliding bar, and a positioning slot located outside the positioning block and engaged with the positioning block is formed inside the fixing bar.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present invention provides a double-brake stepping die for cutting and forming, which has the following beneficial effects:

[0015] 1. The double-brake stepper mold for cutting and forming is equipped with a support sleeve on the lower mold and a support column on the upper mold. When the lower mold is docked with the upper mold, it is convenient for the support column to be inserted into the inside of the support sleeve, so that the docking of the support sleeve and the support column can achieve the positioning effect of the lower mold and the upper mold, avoiding unstable connection between the lower mold and the upper mold.

[0016] The camming tool is constructed by a process of sliding the locating sleeve to fit the two fixing strips, and the camming tool is constructed so that the camming tool can move freely in the two guide rails and move along the two guide rails, thereby preventing the camming tool from sliding out of the two guide rails and moving the cams. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;

[0019] Figure 3 For the present invention Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1 lower mold, 2 upper mold, 3 support sleeve, 4 support column, 5 mounting plate, 6 fixing bar, 7 fixing sleeve, 8 sliding bar, 9 positioning spring, 10 positioning block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-3 A double-brake stepper mold for cutting and forming comprises a lower mold 1, an upper mold 2 is movably installed on the top of the lower mold 1, two bridge plates are arranged on the separated surfaces of the lower mold 1 and the upper mold 2, pads and positioning plates are arranged on the opposite surfaces of the lower mold 1 and the upper mold 2, two support sleeves 3 are fixedly installed on the left and right sides of the top of the lower mold 1, two support columns 4 extending to the inside of the support sleeve 3 are fixedly installed on the left and right sides of the bottom of the upper mold 2, the support columns 4 are plugged into the inside of the support sleeve 3, and the inside of the support sleeve 3 is provided with a docking hole located outside the support column 4 and slidably connected to the support column 4, mounting plates 5 are fixedly installed on the opposite surfaces of the lower mold 1 and the upper mold 2, and fixing strips 6 are fixedly connected to the separated surfaces of the left and right mounting plates 5, and the upper and lower The two fixing bars 6 are respectively connected to the lower mold 1 and the upper mold 2 as a whole through the mounting plate 5, the outsides of the two adjacent fixing bars 6 are slidably connected to the fixing sleeve 7, the fixing sleeve 7 is sleeved on the outside of the two fixing bars 6, the inner top wall and the inner bottom wall of the fixing sleeve 7 are fixedly installed with a sliding bar 8 slidably connected to the fixing bar 6, the inside of the fixing bar 6 is provided with a limiting sliding groove located outside the sliding bar 8 and slidably connected to the sliding bar 8, the inside of the sliding bar 8 is fixedly installed with a positioning spring 9, the inside of the sliding bar 8 is provided with a positioning cavity located outside the positioning spring 9, the opposite surfaces of the upper and lower sliding bars 8 are fixedly installed with a positioning block 10 fixedly connected to the positioning spring 9 and engaged with the fixing bar 6, the inside of the fixing bar 6 is provided with a positioning card groove located outside the positioning block 10 and engaged with the positioning block 10.

[0023] To sum up, the double-brake stepper mold for cutting and forming, through the support sleeve 3 set on the lower mold 1 and the support column 4 set on the upper mold 2, when the lower mold 1 is docked with the upper mold 2, it is convenient for the support column 4 to be inserted into the inside of the support sleeve 3, and then the docking of the support sleeve 3 and the support column 4 enables the lower mold 1 and the upper mold 2 to achieve the positioning effect, avoiding unstable connection between the lower mold 1 and the upper mold 2.

[0024] The locating block 10 that is engaged with the fixing bar 6 and is provided on the sliding bar 8 is convenient for the worker to slide the positioning sleeve 7 to sleeve the upper and lower fixing bars 6 together, thereby limiting the upper and lower fixing bars 6. Furthermore, the sliding bar 8 that is slidably connected with the fixing bar 6 and is provided on the positioning sleeve 7 is convenient for the sliding stability of the positioning sleeve 7, and is convenient for limiting the positioning sleeve 7 to the outside of the two fixing bars 6, thereby ensuring that the upper and lower fixing bars 6 and the two mounting plates 5 are limited, indirectly ensuring that the connection relationship between the lower mold 1 and the upper mold 2 is limited, and the positioning block 10 that is engaged with the fixing bar 6 and is provided on the sliding bar 8 is convenient for the positioning block 10 to position the positioning sleeve 7 that plays a limiting function, thereby avoiding the positioning sleeve 7 from being offset due to uncertain factors, and then the double brake preparation cutting and forming stepping mold, through the effect of the positioning sleeve 7 on the fixing bar 6, ensures the stable connection between the upper and lower mounting plates 5 and the lower mold 1 and the upper mold 2, thereby avoiding deformation of the manufactured mold caused by unstable connection.

[0025] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0026] Although 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 double brake stepper die for cutting and forming, comprising a lower die (1), characterized in that: The upper mold (2) is movably mounted on the top of the lower mold (1); two support sleeves (3) are fixedly mounted on the left and right sides of the top of the lower mold (1); two support columns (4) extending into the interior of the support sleeves (3) are fixedly mounted on the left and right sides of the bottom of the upper mold (2); mounting plates (5) are fixedly mounted on the opposing surfaces of the lower mold (1) and the upper mold (2); the separated surfaces of the left and right mounting plates (5) are fixedly connected with fixing strips (6); the exteriors of the two adjacent fixing strips (6) are slidably connected with the fixing sleeve (7); the inner top wall and the inner bottom wall of the fixing sleeve (7) are fixedly mounted with sliding strips (8) slidably connected with the fixing strips (6); the interior of the sliding strip (8) is fixedly mounted with a positioning spring (9); the opposing surfaces of the upper and lower sliding strips (8) are fixedly mounted with positioning blocks (10) fixedly connected with the positioning spring (9) and snap-connected with the fixing strip (6); The separated surfaces of the lower mold (1) and the upper mold (2) are both provided with two bridge plates, and the facing surfaces of the lower mold (1) and the upper mold (2) are both provided with a pad and a positioning plate; The support column (4) is inserted into the interior of the support sleeve (3), and the interior of the support sleeve (3) is provided with a docking hole which is located outside the support column (4) and is slidably connected to the support column (4); The upper and lower fixing bars (6) are respectively connected to the lower mold (1) and the upper mold (2) as a whole through the mounting plate (5); The fixing sleeve (7) is sleeved on the outside of the two fixing bars (6), and the fixing bars (6) are provided with a limiting sliding groove located outside the sliding bars (8) and slidably connected to the sliding bars (8).

2. A double brake preparation cutting and forming stepping die according to claim 1, characterized in that: The interior of the sliding bar (8) is provided with a positioning cavity located outside the positioning spring (9), and the interior of the fixing bar (6) is provided with a positioning slot located outside the positioning block (10) and engaged with the positioning block (10).

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