Stamping step screw machining die capable of automatically ejecting materials

Abstract

The utility model discloses a stamping step screw machining die capable of automatically ejecting materials, which relates to the technical field of step screw machining and comprises a device table, an inner die cavity is formed in the middle of the upper surface of the device table, and an ejection component is arranged below the inner die cavity; and the ejection assembly comprises a sliding base, the sliding base is fixedly connected with the inner bottom of the device table, a plurality of sliding grooves are formed in the upper surface of the sliding base, a spring is fixedly connected to one side in each sliding groove, and a sliding block is fixedly connected to the other end of each spring. According to the screw ejection device, through the arrangement of the ejection assembly and the adoption of a multi-group spring extrusion mode, the stability and the safety of screw ejection are effectively improved, meanwhile, the production cost and the maintenance cost of stamping are also saved, and the practicability of the device is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of step screw processing, and specifically relates to a stamping step screw processing die capable of automatically ejecting materials. BACKGROUND

[0002] The so-called step screw is simply understood as a non-standard screw with two or more steps, which is used in various communication products, electronic instruments, meters, computers, digital products, household appliances, electric toys, various movements and other precision mechanisms, and of course is also used in mechanical equipment, water conservancy projects, room decoration, ships and vehicles and other high-tech products. The step screw processing needs to use a die for stamping forming.

[0003] However, the current die generally adopts a pneumatic mode for the ejection assembly of the screw. After the step screw is formed, it is inconvenient to take the material, and an external cylinder is needed for top punching, which not only is low in efficiency, but also is high in use cost and greatly increases the maintenance cost. Meanwhile, under the condition of excessive air pressure, the screw is easy to fly out and cause personnel injury.

[0004] Based on this, the present application provides a stamping step screw processing die capable of automatically ejecting materials, which can eliminate the drawbacks of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a stamping step screw processing die capable of automatically ejecting materials to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A stamping step screw processing die capable of automatically ejecting materials, comprising a device table, an inner die cavity is formed in the middle of the upper surface of the device table, and an ejection assembly is arranged below the inner die cavity.

[0008] The ejection assembly comprises a sliding base, the sliding base is fixedly connected with the inner bottom of the device table, a plurality of sliding grooves are formed in the upper surface of the sliding base, one spring is fixedly connected to one side in each sliding groove, one sliding block is fixedly connected to the other end of each spring, one hinge seat is arranged on one side of the upper surface of each sliding block, one moving rod is hingedly connected to the upper end of each hinge seat, and a sliding assembly is arranged above the moving rod.

[0009] On the basis of the above technical scheme, the utility model also provides the following optional technical schemes:

[0010] In an optional scheme, the sliding assembly comprises a mounting seat, a connecting rod is fixedly connected to the middle of the upper end of the mounting seat, and a top plate is fixedly connected to the upper end of the connecting rod and arranged inside the inner die cavity.

[0011] In an alternative: the lower end of the mounting seat is respectively hinged with the upper end of the adjacent moving rod.

[0012] In an alternative: the upper surface of the device table is provided with a stamping assembly.

[0013] In an alternative: the stamping assembly comprises a stamping table, a stamping hydraulic device is fixedly connected to the middle part of the stamping table, a pressing plate is fixedly connected to the output end of the stamping hydraulic device, and a plurality of support columns are fixedly connected to the lower surface of the stamping table.

[0014] In an alternative: the pressing plate is slidably arranged inside the inner mold cavity.

[0015] In an alternative: a control panel is fixedly connected to the upper surface of the device table, and the control panel is electrically connected with the stamping hydraulic device.

[0016] In an alternative: a plurality of bases are fixedly connected to the lower surface of the device table.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a plurality of springs extrusion mode effectively replaces the pneumatic ejection mode, on one hand, saves the production cost, on the other hand, the unloading strength of spring is small, and the stability is high, and the situation of screw top fly does not appear, effectively improves the stability and security of screw top, also saves the production cost and maintenance cost of stamping, effectively improves the practicality of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the internal structure schematic diagram of the device table of the utility model.

[0021] Figure 3 It is the structure schematic diagram of the stamping assembly of the utility model.

[0022] Figure 4 It is the structure schematic diagram of the ejection assembly of the utility model.

[0023] Legend: 1, device table, 2, base, 3, control panel, 4, inner mold cavity, 5, stamping table, 6, stamping hydraulic device, 7, pressing plate, 8, support column, 9, top plate, 10, connecting rod, 11, sliding base, 12, spring, 13, sliding block, 14, hinged seat, 15, moving rod, 16, mounting seat. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model will be further described in detail below in combination with the drawings and examples.

[0025] In one embodiment, as shown in the figure, Figures 1-4 An automatic ejection stamping stepped screw processing die, comprising a device table 1, an inner mold cavity 4 is formed in the middle of the upper surface of the device table 1, and an ejection assembly is arranged below the inner mold cavity 4.

[0026] The ejection assembly comprises a sliding base 11, the sliding base 11 is fixedly connected with the inner bottom of the device table 1, a plurality of sliding grooves are formed in the upper surface of the sliding base 11, one spring 12 is fixedly connected to one side in each sliding groove, one sliding block 13 is fixedly connected to the other end of each spring 12, one hinge seat 14 is arranged on one side of the upper surface of each sliding block 13, one moving rod 15 is hingedly connected to the upper end of each hinge seat 14, and a sliding assembly is arranged above the moving rod 15.

[0027] In this embodiment, the screw is placed in the inner mold cavity 4, then the stamping hydraulic press 6 is started to drive the pressing plate 7 to start stamping the screw, at this time the top plate 9 is lowered to the bottom, then the stamping hydraulic press 6 is started to retract the pressing plate 7, at this time the compressed spring 12 starts to rebound and push the sliding block 13 to move to the middle, which drives the moving rod 15 to start moving, drives the mounting seat 16 to rise, then the screw is lifted by the connecting rod 10 and the top plate 9, and the ejection work is completed.

[0028] In one embodiment, as shown in the figure, Figure 4 The sliding assembly comprises a mounting seat 16, the upper end of the mounting seat 16 is fixedly connected with a connecting rod 10, the upper end of the connecting rod 10 is arranged in the inner mold cavity 4 and is fixedly connected with a top plate 9, the top plate 9 and the mounting seat 16 are arranged to slide with the inner mold cavity 4 through the connecting rod 10, and the ejection is facilitated.

[0029] In one embodiment, as shown in the figure, Figure 4 The lower end of the mounting seat 16 is hingedly connected with the upper end of the adjacent moving rod 15.

[0030] In one embodiment, as shown in the figure, Figure 1 The upper surface of the device table 1 is provided with a stamping assembly.

[0031] In one embodiment, as shown in the figure, Figure 2As shown, the stamping assembly includes a stamping table 5, a stamping hydraulic device 6 is fixedly connected in the middle of the stamping table 5, a pressing plate 7 is fixedly connected to the output end of the stamping hydraulic device 6, a plurality of support columns 8 are fixedly connected to the lower surface of the stamping table 5, the lower end of each support column 8 is fixedly connected to the upper surface of the device table 1, the screw is placed inside the inner mold cavity 4, then the stamping hydraulic device 6 is started, and the pressing plate 7 starts to be driven to press down to start stamping the screw.

[0032] In one embodiment, as shown in the drawings, Figure 1 As shown, the pressing plate 7 is slidably arranged inside the inner mold cavity 4, facilitating stamping.

[0033] In one embodiment, as shown in the drawings, Figure 1 As shown, the upper surface of the device table 1 is fixedly connected with a control panel 3, and the control panel 3 is electrically connected with the stamping hydraulic device 6.

[0034] In one embodiment, as shown in the drawings, Figure 1 Figure 1 As shown, the lower surface of the device table 1 is fixedly connected with a plurality of bases 2.

[0035] The above embodiment discloses a stamping step screw machining mold capable of automatic material pushing, wherein when stamping, the screw is placed inside the inner mold cavity 4, then the stamping hydraulic device 6 is started, and the pressing plate 7 starts to be driven to press down to start stamping the screw, at this time the top plate 9 is lowered to the bottom, then the stamping hydraulic device 6 is started to retract the pressing plate 7, at this time the compressed spring 12 starts to unload and rebound, pushing the sliding block 13 to move to the middle, which drives the moving rod 15 to start moving, drives the mounting seat 16 to rise, then the screw is lifted through the connecting rod 10 and the top plate 9, and the material pushing work is completed.

[0036] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic ejection punch step screw processing die, comprising a device table (1), a inner mold cavity (4) is formed in the middle of the upper surface of the device table (1), and an ejection assembly is arranged below the inner mold cavity (4). characterized in that The ejection assembly comprises a sliding base (11) fixedly connected with the inner bottom of the device table (1), a plurality of sliding grooves are formed in the upper surface of the sliding base (11), one spring (12) is fixedly connected to one side of each sliding groove, one sliding block (13) is fixedly connected to the other end of each spring (12), one hinge seat (14) is arranged on one side of the upper surface of each sliding block (13), one moving rod (15) is hingedly connected to the upper end of each hinge seat (14), and a sliding assembly is arranged above the moving rod (15).

2. The automatic relief punch step screw machining die according to claim 1, wherein, The sliding assembly comprises a mounting seat (16), a connecting rod (10) is fixedly connected to the middle of the upper end of the mounting seat (16), and the connecting rod (10) penetrates through the inner mold cavity (4) and is fixedly connected with a top plate (9).

3. The automatic relief punch step screw machining die of claim 2, wherein, The lower end of the mounting seat (16) is hingedly connected with the upper end of the adjacent moving rod (15).

4. The automatic relief press stepped screw machining die of claim 1, wherein, A punching assembly is arranged on the upper surface of the device table (1).

5. The automatic relief press stepped screw machining die of claim 4, wherein, The punching assembly comprises a punching table (5), a punching hydraulic device (6) is fixedly connected to the middle of the punching table (5), a pressing plate (7) is fixedly connected to the output end of the punching hydraulic device (6), a plurality of supporting columns (8) are fixedly connected to the lower surface of the punching table (5), and the lower end of each supporting column (8) is fixedly connected with the upper surface of the device table (1).

6. The automatic relief press stepped screw machining die of claim 5, wherein, The pressing plate (7) is slidingly arranged in the inner mold cavity (4).

7. The automatic relief press stepped screw machining die of claim 1, wherein, A control panel (3) is fixedly connected to the upper surface of the device table (1), and the control panel (3) is electrically connected with the punching hydraulic device (6).

8. The automatic relief press stepped screw machining die of claim 1, wherein, A plurality of bases (2) are fixedly connected to the lower surface of the device table (1).

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