Mechanism for laterally pushing mold by using ejector block to drive slotting tool and driving block

Abstract

A mold mechanism for laterally pushing a slotting tool driving block through an ejector block comprises an upper mold (10) and a lower mold (20), and the upper mold (10) comprises the ejector block (14); the lower die (20) comprises a lower die base (21), a side push insert (22), a push block base (23), a slotting tool driving block (24) and a third nitrogen spring (25), the side push insert (22) is arranged on the side, away from the slotting tool driving block (24), of the push block base (23), the push block base (23) linearly reciprocates on the lower die base (21), the slotting tool driving block (24) is in plane contact with the ejector block (14), and the ejector block (14) is in plane contact with the ejector block (14). The slotting tool driving block (24) is in inclined plane contact with the push block seat (23), and the third nitrogen spring (25) is arranged between the lower die seat (21) and the slotting tool driving block (24). The driving device is stable in driving, improves the strength of the die, prolongs the service life of the die, and can ensure the precision and consistency of products.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially a top block drive insert cutter drive block side push die mechanism. BACKGROUND

[0002] In modern industry, many products need to be mass-produced, such as automobile parts, household appliance parts, etc., and single engineering die cannot complete the processing of a large number of workpieces in a short time to meet market demand. Therefore, a continuous die appears.

[0003] However, the continuous die in the prior art sets the insert cutter drive block on the upper die, and the insert cutter drive block needs to pass through the gap between the adjacent two material pieces to drive the push block seat, which makes the contact surface between the insert cutter drive block and the push block seat too small, and the push block seat is not easy to push, and the driving process is not stable, which not only affects the strength and service life of the die, but also cannot guarantee the product precision and consistency.

[0004] Therefore, the prior art needs to be improved and improved. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a top block drive insert cutter drive block side push die mechanism which is stable in driving, improves the strength and service life of the die, and guarantees the product precision and consistency.

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

[0007] A top block drive insert cutter drive block side push die mechanism, comprising an upper die and a lower die,

[0008] The upper die comprises an upper die seat, a material pressing plate, a first nitrogen gas spring and a top block, the first nitrogen gas spring is arranged between the upper die seat and the material pressing plate, and the top block is arranged on the lower surface of the upper die seat;

[0009] The lower die comprises a lower die seat, a side push insert block, a push block seat, an insert cutter drive block and a third nitrogen gas spring, the side push insert block is arranged on the side of the push block seat away from the insert cutter drive block, the push block seat moves linearly on the lower die seat, the insert cutter drive block is in plane contact with the top block, the insert cutter drive block is in inclined surface contact with the push block seat, and the third nitrogen gas spring is arranged between the lower die seat and the insert cutter drive block.

[0010] As a further scheme of the utility model, a notch groove is arranged on the side of the push block seat away from the insert cutter drive block, and the side push insert block is installed in the notch groove.

[0011] As a further scheme of the utility model, a recess is arranged on the lower die seat, the push block seat is installed in the recess, a sliding block is arranged below the end of the push block seat close to the knife driving block, a second nitrogen spring is arranged between the sliding block and the groove wall of the recess away from the knife driving block.

[0012] As a further scheme of the utility model, the knife driving block is provided with a driving slope, and the push block seat is provided with a guide slope matched with the driving slope.

[0013] As a further scheme of the utility model, a steel alloy wear-resistant plate is arranged on the guide slope.

[0014] As a further scheme of the utility model, an inclined notch groove is arranged on the guide slope, and the steel alloy wear-resistant plate is installed in the inclined notch groove.

[0015] As a further scheme of the utility model, a limiting plate is arranged on one side of the knife driving block relative to the push block seat.

[0016] As a further scheme of the utility model, the limiting plate is installed on a limiting plate mounting seat, and the limiting plate mounting seat is installed on the lower die seat.

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

[0018] Due to the above structure design, the upper die is provided with the top block, the lower die is provided with the knife driving block matched with the top block, the push block seat matched with the knife driving block and the side push insert block installed on the push block seat, the top block realizes the side push shaping operation of the push block seat and the side push insert block by driving the knife driving block, the driving is stable, the die strength and service life are improved, and the product precision and consistency can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] ATTACH Figure 1 It is the structure schematic view when the utility model embodiment opens the die;

[0020] ATTACH Figure 2 It is the structure schematic view when the utility model embodiment closes the die.

[0021] The numbers in the drawing are respectively:

[0022] 10-upper die, 20-lower die;

[0023] 11-upper die seat, 12-pressing plate, 13-first nitrogen spring, 14-top block;

[0024] 21 - lower die seat, 22 - side push insert, 23 - push block seat, 24 - insert driving block, 25 - third nitrogen spring, 26 - steel alloy wear plate, 27 - limiting plate;

[0025] 231 - gap groove, 232 - sliding block, 233 - second nitrogen spring, 234 - guide inclined surface

[0026] 211 - groove;

[0027] 241 - driving inclined surface;

[0028] 2341 - inclined gap groove;

[0029] 271 - limiting plate mounting seat. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all the examples. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Therefore, the detailed description of the embodiments of the utility model provided in the drawings below is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0032] It should be noted that the relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus including the element.

[0033] The features and performance of the utility model will be further described in detail below in combination with examples. EMBODIMENT

[0034] As Figure 1 And Figure 2 The present application discloses a mold mechanism driven by a top block and a side push, which comprises an upper die 10 and a lower die 20,

[0035] The upper die 10 comprises an upper die seat 11, a pressing plate 12, a first nitrogen spring 13 and a top block 14, the first nitrogen spring 13 is arranged between the upper die seat 11 and the pressing plate 12, and the top block 14 is arranged on the lower surface of the upper die seat 11.

[0036] The lower die 20 comprises a lower die seat 21, a side push insert 22, a push block seat 23, an insert driving block 24 and a third nitrogen spring 25, the side push insert 22 is arranged on the side of the push block seat 23 away from the insert driving block 24, the push block seat 23 moves linearly on the lower die seat 21, the insert driving block 24 is in plane contact with the top block 14, the insert driving block 24 is in inclined surface contact with the push block seat 23, and the third nitrogen spring 25 is arranged between the lower die seat 21 and the insert driving block 24.

[0037] During operation, the upper die moves downward, the pressing plate first contacts the material sheet, the upper die continues to move downward, the top block drives the insert driving block, the insert driving block drives the push block seat to move leftward, and the third nitrogen spring is compressed at the same time; during mold opening, the pressing plate presses the material sheet under the action of the first nitrogen spring, the top block is separated from the insert driving block, and the insert driving block moves upward under the action of the third nitrogen spring.

[0038] Specifically, the push block seat 23 is provided with a notch groove 231 on the side away from the insert driving block 24, and the side push insert 22 is installed in the notch groove 231.

[0039] Specifically, the lower die seat 21 is provided with a groove 211, the push block seat 23 is installed in the groove 211, the push block seat 23 is provided with a sliding block 232 below the end close to the insert driving block 24, the sliding block 232 is provided with a second nitrogen spring 233 between the groove wall away from the insert driving block 24, when the mold is closed, the insert driving block drives the push block seat to move left under the action of the top block, and the side push insert block completes the side push shaping work; when the mold is opened, the top block goes up, and the push block seat moves right to reset under the action of the second nitrogen spring 233.

[0040] Specifically, the insert driving block 24 is provided with a driving slope 241, the push block seat 23 is provided with a guide slope 234 matched with the driving slope 241, the guide slope 234 is provided with a steel alloy wear-resistant plate 26, the guide slope 234 is provided with an inclined notch groove 2341, and the steel alloy wear-resistant plate 26 is installed in the inclined notch groove 2341, so that the wear of the driving slope and the guide slope can be significantly reduced, and the service life of the mold is prolonged.

[0041] Specifically, the insert driving block 24 is provided with a driving slope 241, the push block seat 23 is provided with a guide slope 234 matched with the driving slope 241, the guide slope 234 is provided with a steel alloy wear-resistant plate 26, the guide slope 234 is provided with an inclined notch groove 2341, and the steel alloy wear-resistant plate 26 is installed in the inclined notch groove 2341, so that the wear of the driving slope and the guide slope can be significantly reduced, and the service life of the mold is prolonged.

[0042] In summary, the utility model discloses the structure design above, solve the deficiency in the prior art, have the characteristics such as driving stable, high strength and long life of the mold, product precision and consistency are high.

[0043] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and the patent protection scope of the utility model is accurate with the claim, and equivalent structural changes made by applying the contents of the specification and drawings of the utility model should be included in the protection scope of the utility model.

Claims

1. A top block driven insert drive block side push mold mechanism, comprising an upper mold (10) and a lower mold (20), characterized in that: The upper mold (10) includes an upper mold base (11), a pressure plate (12), a first nitrogen spring (13) and a top block (14). The first nitrogen spring (13) is provided between the upper mold base (11) and the pressure plate (12), and the top block (14) is provided on the lower surface of the upper mold base (11). The lower mold (20) includes a lower mold base (21), a side push insert (22), a push block seat (23), a cutter drive block (24), and a third nitrogen spring (25). The side push insert (22) is located on the side of the push block seat (23) away from the cutter drive block (24). The push block seat (23) moves linearly back and forth on the lower mold base (21). The cutter drive block (24) is in planar contact with the top block (14). The cutter drive block (24) is in inclined contact with the push block seat (23). The third nitrogen spring (25) is provided between the lower mold base (21) and the cutter drive block (24).

2. The top block driving insert driving block side push mold mechanism according to claim 1, characterized in that: The push block seat (23) has a notch (231) on the side away from the insert drive block (24), and the side push insert (22) is installed in the notch (231).

3. The top block driving insert driving block side push mold mechanism according to claim 2, characterized in that: A groove (211) is provided on the lower mold base (21), and the push block base (23) is installed in the groove (211). A sliding block (232) is provided below the end of the push block base (23) near the end of the insert drive block (24). A second nitrogen spring (233) is provided between the sliding block (232) and the groove wall of the groove (211) away from the insert drive block (24).

4. The top block driving insert driving block side push mold mechanism according to claim 3, characterized in that: The insert drive block (24) is provided with a drive ramp (241), and the push block seat (23) is provided with a guide ramp (234) adapted to the drive ramp (241).

5. The top block driving insert driving block side push mold mechanism according to claim 4, characterized in that: A steel alloy wear-resistant plate (26) is provided on the guide slope (234).

6. The top block driving insert driving block side push mold mechanism according to claim 5, characterized in that: An inclined notch (2341) is provided on the guide slope (234), and the steel alloy wear-resistant plate (26) is installed in the inclined notch (2341).

7. The top block driven inserter driven block side push mold mechanism according to claim 6, characterized in that: A limiting plate (27) is provided on one side of the insert drive block (24) relative to the push block seat (23).

8. The top block driving insert driving block side push mold mechanism according to claim 7, characterized in that: The limiting plate (27) is installed on the limiting plate mounting base (271), and the limiting plate mounting base (271) is installed on the lower mold base (21).

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