V-shaped guide plate applied to wedge structure of stamping die

Abstract

The utility model discloses a V-shaped guide plate applied to a wedge structure of a stamping die, which relates to the technical field of stamping dies and comprises a concave V-shaped guide plate, the upper section of the concave V-shaped guide plate is rectangular, and an inverted V-shaped notch is formed on the lower section of the concave V-shaped guide plate; square grooves are formed in the left side and the right side of the concave V-shaped guide plate; the upper end part of the forced reset plate is embedded and mounted in the square groove; the forced reset plate is fixed to the concave V-shaped guide plate through the screws; the lower section of the convex V-shaped guide plate is rectangular, and an inverted V-shaped bulge is formed on the upper section of the convex V-shaped guide plate; the convex V-shaped guide plate is positioned below the concave V-shaped guide plate; the forced reset plate is connected to the concave V-shaped guide plate and the convex V-shaped guide plate respectively; the trapezoidal guide plates are distributed and mounted on the two side edges of the upper end face of the convex V-shaped guide plate; the trapezoidal guide plate is positioned between the concave V-shaped guide plate and the convex V-shaped guide plate; the structure realizes two functions of guiding and forced resetting, can be continuously used after grinding, saves materials and is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially, it relates to a V type guide plate applied to punch die inclined wedge structure. BACKGROUND

[0002] With the replacement development of automobile die industry, the design of automobile die has changed, and the role of the forced reset plate and the V type guide plate in the inclined wedge device in the automobile die standard part has also changed. The V type guide plate with forced reset and guiding plays a crucial role in the automobile die, especially in the side repair inclined wedge structure. They are mainly used in places with high guiding precision requirements, especially between the slider and the driving block. A set of V type guide plates are usually used. The reason for this design choice is that the back of the inclined wedge requires a design of back drag prevention side. The side back drag is only designed on the concave side, and there is no back drag on the convex side. The fitter adjusts the convex side based on the concave side. The design of the V type guide plate can eliminate the uncertainty of the movement of the inclined wedge slider, thereby improving the accuracy and stability of the movement.

[0003] The main function of the V type guide plate with forced reset is to improve the accuracy and stability of the die movement. In addition, the V type guide plate with forced reset and guiding also has the following functions:

[0004] Positioning function: ensures the position and direction of the die during processing are accurate, thereby ensuring that the processed parts meet the design requirements;

[0005] Fixing function: firmly fixes the die on the processing equipment to avoid displacement or shaking of the die during processing, thereby ensuring the accuracy and stability of processing;

[0006] Protection function: protects the die from accidental damage or deformation during processing, thereby prolonging the service life of the die;

[0007] Efficiency improvement: using the automobile die guide plate can improve the efficiency and accuracy of processing, avoiding the process of repeated measurement and positioning, thereby saving time and labor cost;

[0008] Forced reset: when the back nitrogen gas spring does not work, the forced reset block can safely return the die to avoid damaging the die;

[0009] Save installation space: for smaller inclined wedges, the structure is compact and light in weight, easy to install, which can meet the guiding and inclined wedge forced reset functions, greatly reducing the installation space;

[0010] In addition, it also has high damping and shock resistance, which can reduce vibration and noise.

[0011] The forced reset V-shaped guide plate needs to be in working state during the working of the cam device, which increases the requirement for the wear resistance of the forced reset, so high-frequency heat treatment is needed during the manufacturing of the forced reset to improve the wear resistance.

[0012] Therefore, in view of the problems of the forced reset V-shaped guide plate in the prior art, such as easy wear, inability to continue to use after grinding, poor readjustment effect, inconvenience in replacement, and high production cost, a new V-shaped guide plate is provided to meet the requirements for the cam with insufficient space and to realize the functions of guiding and forced reset. Content of the utility model

[0013] The utility model discloses a V-shaped guide plate applied to a cam structure of a stamping die, which has an optimized structure, can continue to be used after grinding, is convenient to disassemble and replace, meets the requirements for the cam with insufficient space, can realize the functions of guiding and forced reset, and has the advantages of low production cost and the like.

[0014] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0015] A V-shaped guide plate applied to a cam structure of a stamping die, comprising:

[0016] A concave V-shaped guide plate, the upper cross section of the concave V-shaped guide plate is rectangular, and the lower cross section of the concave V-shaped guide plate is formed with a notch in the shape of an inverted V;

[0017] Square grooves are formed in the left and right sides of the concave V-shaped guide plate;

[0018] A forced reset plate, the upper end of the forced reset plate is embedded and installed in the square grooves;

[0019] Screws, the forced reset plate is fixed to the concave V-shaped guide plate through the screws;

[0020] A convex V-shaped guide plate, the lower cross section of the convex V-shaped guide plate is rectangular, and the upper cross section of the convex V-shaped guide plate is formed with a protrusion in the shape of an inverted V;

[0021] The convex V-shaped guide plate is located below the concave V-shaped guide plate;

[0022] The forced reset plate is connected to the concave V-shaped guide plate and the convex V-shaped guide plate respectively;

[0023] A trapezoidal guide plate, the trapezoidal guide plate is distributed and installed on the two side edges of the upper end face of the convex V-shaped guide plate;

[0024] The trapezoidal guide plate is located between the concave V-shaped guide plate and the convex V-shaped guide plate.

[0025] Further, a first countersunk hole and a first fixed pin hole are formed in the top surface of the concave V-shaped guide plate downward;

[0026] The first countersunk hole and the first fixed pin hole are located on the same axis.

[0027] Further, the middle position of the forced reset plate is provided with a through hole one part for screw insertion connection.

[0028] Further, the upper end surface of the concave V guide plate is formed with C5 chamfer on both sides;

[0029] The material of the forced reset plate is S45C;

[0030] The contact part of the forced reset plate and the convex V guide plate is partially quenched to above 55HRC.

[0031] Further, the convex V guide plate is provided with a mounting groove on the left and right sides of the lower end;

[0032] The lower end part of the forced reset plate is embedded and mounted in the mounting groove.

[0033] Further, the top surface of the convex V guide plate is provided with a second countersunk hole and a fixed pin hole two parts downward;

[0034] The second countersunk hole and the fixed pin hole two parts are coaxial with the first countersunk hole and the fixed pin hole one part respectively;

[0035] The mounting screw is installed in the first countersunk hole and the second countersunk hole, and the positioning pin is installed in the fixed pin hole one part and the fixed pin hole two parts to realize the connection and fixation of the concave V guide plate and the convex V guide plate.

[0036] Further, the trapezoidal guide plate is provided with a through hole two part;

[0037] The axis of the through hole two part is perpendicular to the plate surface of the convex V guide plate;

[0038] The trapezoidal guide plate is fixed to the convex V guide plate by the screw.

[0039] Further, the convex V guide plate and the trapezoidal guide plate adopt high-strength brass plate.

[0040] In the above technical solution, the V-shaped guide plate applied to the inclined wedge structure of the stamping die has the following beneficial effects:

[0041] The V-shaped guide plate applied to the inclined wedge structure of the stamping die provided by the utility model has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0042] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0043] Fig. 1 A schematic diagram of the assembly structure of the V-shaped guide plate applied to the inclined wedge structure of the stamping die is provided for the embodiments of the present application.

[0044] Fig. 2 A schematic diagram of the local structure of the V-shaped guide plate applied to the inclined wedge structure of the stamping die is provided for the embodiments of the present application.

[0045] Fig. 3 A schematic diagram of the local structure of the V-shaped guide plate applied to the inclined wedge structure of the stamping die is provided for the embodiments of the present application.

[0046] Explanation of reference signs:

[0047] 1, concave V-shaped guide plate; 2, forced reset plate; 3, screw; 4, convex V-shaped guide plate; 5, trapezoidal guide plate; 11, square groove; 12, first countersunk hole; 13, first part of fixed pin hole; 21, first part of through hole; 41, mounting groove; 42, second countersunk hole; 43, second part of fixed pin hole; 51, second part of through hole. DETAILED DESCRIPTION

[0048] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail with reference to the drawings.

[0049] It should be noted that the terms "two sides", "below", "upper end", "lower end" and the like used herein indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description. Similar expressions are only for the purpose of illustration, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0050] Referring to Figs. 1-3 as shown;

[0051] A V-shaped guide plate applied to the inclined wedge structure of the stamping die, comprising:

[0052] The concave V-shaped guide plate 1 has a rectangular upper cross section and a lower cross section formed with a concave notch in the shape of an inverted V;

[0053] The square slot 11 is formed on the left and right sides of the concave V-shaped guide plate 1.

[0054] The forced reset plate 2 is embedded and installed in the square slot 11 at the upper end.

[0055] The screw 3 is used to fix the forced reset plate 2 to the concave V-shaped guide plate 1.

[0056] The convex V-shaped guide plate 4 has a rectangular lower cross section and a convex upper cross section in the shape of an inverted V.

[0057] The convex V-shaped guide plate 4 is located below the concave V-shaped guide plate 1.

[0058] The forced reset plate 2 is connected to the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4.

[0059] The trapezoidal guide plate 5 is installed on the two sides of the upper end surface of the convex V-shaped guide plate 4.

[0060] The trapezoidal guide plate 5 is located between the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4.

[0061] Specifically, a V-shaped guide plate applied to the inclined wedge structure of a stamping die has a concave V-shaped guide plate 1, a forced reset plate 2, a convex V-shaped guide plate 4, and a trapezoidal guide plate 5. The concave V-shaped guide plate 1 and the convex V-shaped guide plate 4 have V-shaped grooves and protrusions, respectively. The concave V-shaped guide plate 1 is located above the convex V-shaped guide plate 4. The forced reset plate 2 is connected to the outer sides of the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4. The forced reset plate 2 is used to fix the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4. Specifically, the upper end of the forced reset plate 2 is clamped in the square slot 11 of the concave V-shaped guide plate 1. The lower end of the forced reset plate 2 is clamped on the convex V-shaped guide plate 4. Then, the forced reset plate 2 and the concave V-shaped guide plate 1 are fixed using the screw 3. In this way, the positions of the concave V-shaped guide plate 1, the convex V-shaped guide plate 4, and the forced reset plate 2 are fixed. There is a certain space between the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4. The trapezoidal guide plate 5 is installed on the upper end of the convex V-shaped guide plate 4. The upper and lower edges of the trapezoidal guide plate 5 are shaped according to the bottom surface of the concave V-shaped guide plate 1 and the top surface of the convex V-shaped guide plate 4, respectively. During use, when the trapezoidal guide plate 5 is slightly worn, the trapezoidal guide plate 5 is disassembled for grinding. When the trapezoidal guide plate 5 is significantly worn, the trapezoidal guide plate 5 is directly disassembled and replaced.

[0062] A through hole one part 21 is formed in the middle of the forced reset plate 2 for the screw 3 to pass through and connect.

[0063] Specifically, the forced reset plate 2 has a through hole one part 21. The screw 3 is inserted from one end of the through hole one part 21 and gradually extends to the concave V-shaped guide plate 1. The forced reset plate 2 and the concave V-shaped guide plate 1 are fixed and connected through the screw 3.

[0064] C5 chamfers are formed on the two sides of the upper end surface of the concave V-shaped guide plate 1.

[0065] The material of the forced reset plate 2 is S45C;

[0066] The local part of the forced reset plate 2 in contact with the convex V-shaped guide plate 4 is quenched by high frequency to above 55HRC.

[0067] Preferably, the concave V-shaped guide plate 1 is cut with C5 chamfer on both sides for easy assembly and use, and the forced reset plate 2 is made of S45C, which has good mechanical properties and excellent wear resistance and improves the hardness of the plate through quenching process.

[0068] The convex V-shaped guide plate 4 is provided with mounting grooves 41 on the left and right sides of the lower end;

[0069] The lower end of the forced reset plate 2 is fitted and mounted in the mounting grooves 41.

[0070] Specifically, the mounting grooves 41 provided on the left and right sides of the lower end of the convex V-shaped guide plate 4 are used for installation and use with the forced reset plate 2, which specifically shows that the forced reset plate 2 extends a section at the upper and lower ends, the position of the upper end of the forced reset plate 2 is clamped in the square groove 11 of the concave V-shaped guide plate 1, and the position of the lower end of the forced reset plate 2 is embedded in the mounting grooves 41, thereby fixing the positions of the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4.

[0071] The top surface of the concave V-shaped guide plate 1 is provided with a first countersunk hole 12 and a fixed pin hole one part 13 downward;

[0072] The first countersunk hole 12 and the fixed pin hole one part 13 are located on the same axis.

[0073] The top surface of the convex V-shaped guide plate 4 is provided with a second countersunk hole 42 and a fixed pin hole two part 43 downward;

[0074] The second countersunk hole 42 and the fixed pin hole two part 43 are coaxial with the first countersunk hole 12 and the fixed pin hole one part 13, respectively;

[0075] The mounting screws are installed into the first countersunk hole 12 and the second countersunk hole 42, and the positioning pins are installed into the fixed pin hole one part 13 and the fixed pin hole two part 43 to realize the connection and fixation of the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4.

[0076] Specifically, the first countersunk hole 12 and the fixed pin hole one part 13 are provided on the concave V-shaped guide plate 1, and the second countersunk hole 42 and the fixed pin hole two part 43 are provided on the convex V-shaped guide plate 4, the first countersunk hole 12 corresponds to the second countersunk hole 42 in position, and the fixed pin hole one part 13 corresponds to the fixed pin hole two part 43 in position, in the specific installation process, the mounting screws are installed into the first countersunk hole 12 and the second countersunk hole 42, and the positioning pins are installed into the fixed pin hole one part 13 and the fixed pin hole two part 43, the concave V-shaped guide plate 1 and the convex V-shaped guide plate 4 are connected and fixed by the mounting screws and the positioning pins, at the same time, the ends of the screws and the positioning pins are completely embedded in the first countersunk hole 12 and the fixed pin hole one part 13 to keep the end surface flat and ensure the assembly requirements.

[0077] The axis of the second through hole 51 is perpendicular to the surface of the convex V-shaped guide plate 4;

[0078] The trapezoidal guide plate 5 is fixed to the convex V-shaped guide plate 4 by the screw 3.

[0079] Specifically, the second through hole 51 is formed in the trapezoidal guide plate 5, and the screw 3 is inserted into one end of the second through hole 51 and gradually extends to the convex V-shaped guide plate 4, so as to fixedly connect the trapezoidal guide plate 5 and the convex V-shaped guide plate 4.

[0080] The convex V-shaped guide plate 4 and the trapezoidal guide plate 5 are made of high-strength brass plate, which has high strength and hardness, good corrosion resistance, excellent cutting performance, and good wear resistance. Embodiment

[0081] The trapezoidal guide plate 5 is fixed to the convex V-shaped guide plate 4 by the screw 3, and then the trapezoidal guide plate 5 and the convex V-shaped guide plate 4 are assembled to the inclined wedge driving block; the forced reset plate 2 is fixed to the concave V-shaped guide plate 1 by the screw 3, and then the concave V-shaped guide plate 1 and the forced reset plate 2 are fixed to the inclined wedge sliding block by the screw 3.

[0082] When the trapezoidal guide plate 5 is slightly worn, the trapezoidal guide plate 5 is disassembled and ground, which saves the cost of materials; when the trapezoidal guide plate 5 is greatly worn and cannot be reused by grinding, the worn trapezoidal guide plate 5 is disassembled, and a new trapezoidal guide plate 5 is installed on the convex V-shaped guide plate 4.

[0083] The thickness of the concave V-shaped guide plate 1 is 32.5㎜, the length is 150㎜, and the width is 65㎜;

[0084] The thickness of the forced reset plate 2 is 14㎜, the length is 58㎜, and the width is 45㎜;

[0085] The thickness of the convex V-shaped guide plate 4 is 32.5㎜, the length is 150㎜, and the width is 65㎜;

[0086] The thickness of the trapezoidal guide plate 5 is 10㎜, the length is 150㎜, and the width is 25㎜;

[0087] (The above dimensions can be adjusted according to the size of the mold)

[0088] The screw 3 used to connect the trapezoidal guide plate 5 and the convex V-shaped guide plate 4 is M6X20㎜;

[0089] The screw 3 used to connect the forced reset plate 2 and the concave V-shaped guide plate 1 is M10X30㎜.

[0090] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A V-shaped guide applied to a wedge structure in a punch die, characterized in that, It includes: The concave V guide plate (1) is rectangular in upper section and has a notch in the shape of inverted V in lower section; Square grooves (11) are formed on the left and right sides of the concave V guide plate (1); The forced reset plate (2) is partially embedded and installed in the square grooves (11); The screw (3) is used to fix the forced reset plate (2) to the concave V guide plate (1); The convex V guide plate (4) is rectangular in lower section and has a protrusion in the shape of inverted V in upper section; The convex V guide plate (4) is located below the concave V guide plate (1); The forced reset plate (2) is connected to the concave V guide plate (1) and the convex V guide plate (4) respectively; The trapezoidal guide plate (5) is installed on the two sides of the upper end face of the convex V guide plate (4); The trapezoidal guide plate (5) is located between the concave V guide plate (1) and the convex V guide plate (4).

2. The V-shaped guide plate applied to the inclined wedge structure of the stamping die according to claim 1, wherein: The first countersunk hole (12) and the first fixed pin hole part (13) are located on the same axis.

3. The V-shaped guide plate applied to the inclined wedge structure of the stamping die according to claim 1, wherein: A through hole one part (21) is formed in the middle position of the forced reset plate (2) for the screw (3) to pass through and connect.

4. The V-shaped guide plate applied to the inclined wedge structure of the stamping die according to claim 1, wherein: C5 chamfers are formed on the two sides of the upper end face of the concave V guide plate (1); The material of the forced reset plate (2) is S45C; The contact part of the forced reset plate (2) and the convex V guide plate (4) is partially high-frequency quenched to more than 55HRC. It includes:

5. A V-shaped guide plate applied to a wedge structure in a stamping die according to claim 1, characterized in that, The installation grooves (41) are formed on the left and right sides of the lower end of the convex V guide plate (4); The lower end of the forced reset plate (2) is partially embedded and installed in the installation grooves (41).

6. The V-shaped guide plate applied to the inclined wedge structure of the stamping die according to claim 2, wherein: The second countersunk hole (42) and the second fixed pin hole part (43) are formed on the top surface of the convex V guide plate (4); The second countersunk hole (42) and the second fixed pin hole part (43) are coaxial with the first countersunk hole (12) and the first fixed pin hole part (13) respectively; The screw is installed in the first countersunk hole (12) and the second countersunk hole (42), and the positioning pin is installed in the first fixed pin hole part (13) and the second fixed pin hole part (43) to realize the connection and fixation of the concave V guide plate (1) and the convex V guide plate (4).

7. The V-shaped guide plate applied to the inclined wedge structure of the stamping die according to claim 1, wherein: The through hole two part (51) is formed on the trapezoidal guide plate (5); The axis of the through hole two part (51) is perpendicular to the plate surface of the convex V guide plate (4); The screw (3) is used to fix the trapezoidal guide plate (5) to the convex V guide plate (4). ​ 8. A V-shaped guide plate applied to the structure of a punch die wedge according to claim 1, characterized in that: The convex V-shaped guide plate (4) and the trapezoidal guide plate (5) are made of high-strength brass plate.

Images