Combined blanking female die for steel wheel production

Abstract

The utility model relates to the related field of combined blanking female dies, in particular to a combined blanking female die for steel wheel production, which comprises a device body, the device body comprises a lower die holder, a mounting plate, a female die part, a positioning component and a demoulding component, a protective pad is arranged at the lower end of the mounting plate and is attached to the lower die holder, and the lower die holder is provided with a lower die. Mounting holes are correspondingly formed in the mounting plate and the lower mold base, mounting bolts are connected in the mounting holes, the positioning assembly is arranged on the mounting plate, the female mold piece is fixed on the mounting plate and connected with the positioning assembly, the demolding assembly is arranged in the female mold piece, the positioning assembly comprises a positioning column, and the positioning column is connected with the lower mold base. The demolding assembly comprises a movable groove and a hinge seat, accurate installation and operation protection can be conveniently conducted on the female die part, the situation that the female die part is loosened or damaged due to direct impact between the female die part and the upper die is prevented, the steel wheel stamping part can be automatically ejected out of the female die, and the problem that manual taking out of a worker is troublesome is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combined material blanking die related field, especially a kind of combined material blanking die for steel wheel production. BACKGROUND

[0002] Material blanking die is a kind of die for blanking workpiece or blank on metal plate, belongs to one kind of stamping die, and its main function is to separate metal plate along closed contour by blanking, so as to obtain required workpiece or process piece, when steel wheel is produced, material blanking die plays the function of limiting the shape of processing product;

[0003] The utility model discloses a kind of combined material blanking die for steel wheel production in prior art with the publication number CN 209424370 U, its material blanking die is not easy to deform, crack, and comprehensive performance is obviously improved, the utility model is simple structure, easy to operate, use the combined material blanking die, reduce the manufacturing cost of die, improve the comprehensive performance of die, improve the service life of die, improve the surface quality of blanking product, improve production efficiency;

[0004] But it does not have the precise positioning installation and protection ability of the die, and it is relatively single to be installed and fixed by bolt, so as to reduce the die stamping stability and quality, and the die cannot be effectively buffered when stamping, and there is still die wear problem, and it does not have the automatic demolding ability of steel wheel, so the steel wheel is not easy to take out after stamping, therefore, we need to upgrade and transform on the basis of prior art to overcome the existing problems and deficiencies. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of combined material blanking die for steel wheel production to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Design a kind of combined material blanking die for steel wheel production, including device body, the device body contains lower die holder, mounting plate, die part, positioning assembly and demolding assembly, the mounting plate lower end is provided with protective pad and protective pad is attached on lower die holder, the mounting plate and lower die holder are correspondingly provided with mounting hole, the mounting hole is connected with mounting bolt, the positioning assembly is set on mounting plate, the die part is fixed on mounting plate and is connected with positioning assembly, the demolding assembly is set in die part.

[0008] Further, the positioning assembly includes a positioning column, the positioning column has a limiting rod at the upper end, the limiting rod has a first spring at the top, and the first spring is connected with a limiting sleeve.

[0009] Further, the demolding assembly comprises a movable slot and a hinged seat, the movable slot is internally provided with a second spring, and the upper end of the second spring is connected with a movable rod, and the hinged seat is provided with two groups and is internally rotatably provided with a left clamping plate and a right clamping plate.

[0010] Further, the limiting sliding sleeve is slidably sleeved on the upper end of the limiting rod, the lower end of the limiting rod is fixed on the mounting plate, and the limiting rod and the upper end of the limiting sliding sleeve penetrate the top of the die member.

[0011] Further, the movable slot is arranged in the middle of the interior of the die member, the hinged seat is arranged on both sides of the interior of the die member, the upper end of the movable rod penetrates the movable slot and is attached to the lower ends of the left clamping plate and the right clamping plate.

[0012] Further, the side blocks are arranged at the lower ends of both sides of the die member, corresponding positioning holes are arranged on the mounting plate, and the side blocks and the positioning holes are connected with fixing bolts.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a die member positioning and protecting device, which comprises a mounting plate, a die member, a positioning assembly, a limiting rod, a first spring and a limiting sliding sleeve, wherein the die member is arranged on the mounting plate, the positioning assembly is arranged on the mounting plate and is used for positioning the die member, the limiting rod is arranged on the mounting plate and is used for limiting the movement of the die member, and the first spring and the limiting sliding sleeve are arranged on the limiting rod and are used for controlling the elastic sliding of the limiting sliding sleeve.

[0015] 2、The utility model discloses a die member demolding device, which comprises a die member, a demolding assembly, a movable slot, a hinged seat, a second spring, a movable rod, a left clamping plate and a right clamping plate, wherein the demolding assembly is arranged on the die member and is used for automatically demolding a steel wheel stamping part from the die member, the movable slot is arranged in the die member, the hinged seat is arranged on both sides of the interior of the die member, the second spring and the movable rod are arranged in the movable slot, the left clamping plate and the right clamping plate are rotatably arranged in the hinged seat, and the upper end of the movable rod is attached to the lower ends of the left clamping plate and the right clamping plate.

[0016] The specific embodiments of the utility model are disclosed in detail in the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the spirit and clauses of the appended claims. DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0018] Figure 1 It is a whole structure schematic view of the combined blanking die for steel wheel production according to the present application;

[0019] Figure 2 It is an exploded view of the whole structure of the combined blanking die for steel wheel production according to the present application;

[0020] Figure 3 It is an exploded view of the positioning assembly of the combined blanking die for steel wheel production according to the present application;

[0021] Figure 4 It is an exploded view of the demolding assembly of the combined blanking die for steel wheel production according to the present application.

[0022] In the figure: 1, device body; 2, lower die seat; 3, mounting plate; 31, protective pad; 32, mounting hole; 33, mounting bolt; 34, positioning hole; 4, die part; 41, side block; 42, fixing bolt; 5, positioning assembly; 51, positioning column; 52, limiting rod; 53, first spring; 54, limiting sliding sleeve; 6, demolding assembly; 61, movable groove; 62, hinged seat; 63, second spring; 64, movable rod; 65, left clamping plate; 66, right clamping plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0024] As Figure 1 The combined blanking die for steel wheel production provided by the present embodiment is shown in Fig. 4, which comprises a device body 1, the device body 1 contains a lower die seat 2, a mounting plate 3, a die part 4, a positioning assembly 5 and a demolding assembly 6, the mounting plate 3 is provided with a protective pad 31 at the lower end and the protective pad 31 is attached to the lower die seat 2, the mounting plate 3 and the lower die seat 2 are provided with mounting holes 32 corresponding, the mounting holes 32 are connected with mounting bolts 33, the positioning assembly 5 is arranged on the mounting plate 3, the die part 4 is fixed on the mounting plate 3 and connected with the positioning assembly 5, the demolding assembly 6 is arranged inside the die part 4, the die part 4 is provided with side blocks 41 at the lower ends of both sides, the mounting plate 3 is provided with positioning holes 34 corresponding, the side blocks 41 and the positioning holes 34 are connected with fixing bolts 42, the side blocks 41 and the positioning holes 34 are fixedly connected through the fixing bolts 42, and then the die part 4 is fixed on the mounting plate 3.

[0025] Preferably, the positioning assembly 5 comprises a positioning column 51, a limiting rod 52 is arranged at the upper end of the positioning column 51, a first spring 53 is arranged at the top of the limiting rod 52, and a limiting sleeve 54 is connected to the first spring 53, the limiting sleeve 54 is sleeved on the upper end of the limiting rod 52, and the lower end of the limiting rod 52 is fixed on the mounting plate 3, and the limiting rod 52 and the upper end of the limiting sleeve 54 penetrate into the top of the die assembly 4;

[0026] The die assembly 4 is inserted on the mounting plate 3 through the limiting sleeve 54 and the positioning column 51, the limiting sleeve 54 is in contact with the upper die, the limiting sleeve 54 slides on the limiting rod 52 and extrudes the first spring 53 to shrink, thereby achieving the positioning and protection of the die assembly 4, facilitating the precise installation and operation protection of the die assembly 4, preventing the die assembly 4 from being directly impacted by the upper die to cause loosening or damage, and improving the practicability of the device.

[0027] Preferably, the demolding assembly 6 comprises a movable groove 61 and a hinged seat 62, the movable groove 61 is internally provided with a second spring 63, the upper end of the second spring 63 is connected with a movable rod 64, the hinged seat 62 is provided with two groups and is internally rotatably provided with a left clamping plate 65 and a right clamping plate 66, the movable groove 61 is arranged in the middle of the die assembly 4, the hinged seat 62 is arranged on both sides of the die assembly 4, and the upper end of the movable rod 64 penetrates through the movable groove 61 and is attached to the lower end of the left clamping plate 65 and the right clamping plate 66.

[0028] The left clamping plate 65 and the right clamping plate 66 are controlled to rotate in the die assembly 4 through the hinged seat 62, the left clamping plate 65 and the right clamping plate 66 are driven to rotate up and down through the cooperation of the movable rod 64 and the second spring 63, thereby achieving the automatic ejection operation of the steel wheel stamping part, facilitating the ejection of the steel wheel from the die assembly 4 after stamping, avoiding the problem that workers manually take out, and improving the convenience of the device.

[0029] The use principle and use process of the utility model are as follows: when in use, the die assembly 4 can be first inserted on the mounting plate 3 through the positioning column 51, the die assembly 4 is fixedly connected with the positioning hole 34 through the side block 41 and the fixed bolt 42, the limiting sleeve 54 penetrates into the top of the die assembly 4, then the workpiece to be stamped is placed in the die assembly 4, the steel wheel is stamped through the external upper die, the upper die first contacts the limiting sleeve 54, the limiting sleeve 54 slides on the limiting rod 52 and extrudes the first spring 53 to shrink, the protection of the die assembly 4 is achieved, the die assembly 4 is prevented from being directly impacted by the upper die to cause loosening or damage, the steel wheel extrudes the lower end left clamping plate 65 and the right clamping plate 66 and makes them rotate in the hinged seat 62, the left clamping plate 65 and the right clamping plate 66 push the movable rod 64 and the second spring 63 to shrink, after stamping, the second spring 63 resets and drives the movable rod 64 to rise, the movable rod 64 pushes the left clamping plate 65 and the right clamping plate 66 to reverse and ejects the steel wheel from the die assembly 4, the manually taking out of the formed workpiece from the die assembly 4 is not needed, and the operation is simple and convenient.

[0030] In the description of the utility model, it is necessary to explain, unless another explicit provision and limit, the term " install " " set with " " connection " and the like, should do broad sense understanding, for example " connection " can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the indirect connection of intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0031] In the description of the embodiment, the orientation or position relationship of the terms "upper", "lower", "right", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

Claims

1. A combined blanking die for producing a steel wheel, characterized by: The utility model relates to a die set, including device body (1), the device body (1) contains lower die seat (2), mounting plate (3), female die piece (4), positioning assembly (5) and demoulding assembly (6) in, the mounting plate (3) lower end is provided with protective pad (31) and protective pad (31) is pasted on lower die seat (2), the mounting plate (3) with lower die seat (2) upper corresponding opening has mounting hole (32), the mounting hole (32) is connected with mounting bolt (33), the positioning assembly (5) is set up on mounting plate (3), the female die piece (4) is fixed on mounting plate (3) and is connected with positioning assembly (5), and the demoulding assembly (6) is set up in female die piece (4) inside.

2. The combined blanking die for producing a steel wheel according to claim 1, characterized in that: The positioning assembly (5) contains positioning column (51), the positioning column (51) upper end is provided with limiting rod (52), the limiting rod (52) top is provided with first spring (53) and first spring (53) is connected with limiting sliding sleeve (54) on.

3. The combined blanking die for producing a steel wheel according to claim 1, characterized in that: The demoulding assembly (6) contains movable slot (61) and hinged seat (62), the movable slot (61) is equipped with second spring (63) and second spring (63) upper end is connected with movable rod (64), the hinged seat (62) is equipped with two groups and is respectively rotatably equipped with left clamping plate (65) and right clamping plate (66) in the inside.

4. The combined blanking die for producing a steel wheel according to claim 2, characterized in that: The limiting sliding sleeve (54) is sleeved on the upper end of the limiting rod (52), the lower end of the limiting rod (52) is fixed on the mounting plate (3), and the limiting rod (52) and the upper end of the limiting sliding sleeve (54) penetrate the top of the female die piece (4).

5. The combined blanking die for producing a steel wheel according to claim 3, characterized in that: The movable slot (61) is set up in the inside middle of the female die piece (4), the hinged seat (62) is set up in the inside both sides of the female die piece (4), the upper end of the movable rod (64) penetrates the movable slot (61) and is pasted on the lower end of the left clamping plate (65) and the right clamping plate (66).

6. The combined blanking die for producing a steel wheel according to claim 1, characterized in that: The both sides lower end of the female die piece (4) is equipped with side block (41), the mounting plate (3) is opened in the corresponding positioning hole (34), and the fixed bolt (42) is connected between the side block (41) and the positioning hole (34).

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