Rotatable cross-punching die for a product

Abstract

The present application relates to the technical field of mould, especially refers to a product rotatable transverse punching mould, which comprises an upper mould part and a lower mould part, the lower mould part comprises a supporting base, a servo driving part arranged on the supporting base and a punching base arranged on the supporting base, the punching base is provided with a movable groove, a movable positioning block is movably arranged in the movable groove, and the output end of the servo driving part extends into the movable groove and is connected with the movable positioning block; the lower mould part further comprises a transverse punching and stripping mechanism arranged on the supporting base; and the lower end of the upper mould part is provided with a strong pressing and stripping mechanism. The present application has novel structure and ingenious design, can realize forced punching and stripping under the action of the strong pressing and stripping mechanism, has strong working stability, is favorable for improving machining precision, is favorable for reducing occupied area and volume, and makes the structure of the present application compact.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mould, in particular to a product rotatable transverse punching mould. BACKGROUND

[0002] The conventional transverse punching mould needs a large and wide space between the pressing and the ejection during the work, and the traditional transverse punching mould needs a large force to realize the pressing and the ejection, and the traditional way needs a large space to install the strong spring to realize the pressing and the ejection, which occupies a large space of the mould and has a large elastic force and poor stability. SUMMARY

[0003] The present application provides a product rotatable transverse punching mould, which has a novel structure and is cleverly designed, can realize the forced punching and the ejection under the action of the strong pressing and ejection mechanism, has strong stability, is beneficial to improve the machining precision, is beneficial to reduce the occupied area and volume, and makes the structure compact.

[0004] In order to solve the above technical problems, the present application adopts the following technical scheme:

[0005] The present application provides a product rotatable transverse punching mould, which comprises an upper mould part and a lower mould part, the lower mould part comprises a support base, a servo driving part arranged on the support base and a punching base arranged on the support base, the punching base is provided with a movable groove, a movable positioning block is movably arranged in the movable groove, and the output end of the servo driving part extends into the movable groove and is connected with the movable positioning block.

[0006] The lower mould part further comprises a transverse punching and ejection mechanism arranged on the support base, and the transverse punching and ejection mechanism is used for punching the product on the movable positioning block.

[0007] The lower end of the upper mould part is provided with a strong pressing and ejection mechanism, and the strong pressing and ejection mechanism is used for driving the punching action or the ejection action of the transverse punching and ejection mechanism.

[0008] The transverse punching and ejection mechanism comprises a fixed seat, a reset assembly arranged on the fixed seat, a pressing plate slidably arranged on the support base, a clamping needle plate slidably arranged on the support base and a pressing needle plate slidably arranged on the support base, the front end of the pressing needle plate is connected with the rear end of the clamping needle plate, the reset assembly is connected with the rear end of the pressing needle plate, the pressing plate is located at the front end of the clamping needle plate, the pressing plate is located on one side of the punching base, the front end of the clamping needle plate is provided with a punching needle, and the pressing plate is provided with a through hole through which the punching needle passes.

[0009] The strong pressure and strong ejection mechanism comprises a first insert and a second insert, the first insert is used for being inserted between the pressing plate and the needle clamping plate, and the second insert is used for being inserted between the needle pressing plate and the fixed seat.

[0010] The reset assembly comprises a connecting column and a reset spring, the connecting column is slidably arranged in the fixed seat, one end of the connecting column is connected with the rear end of the needle pressing plate, the other end of the connecting column extends out of the fixed seat and is fixedly connected with a limiting ring table, the reset spring is sleeved on the outer periphery of the connecting column, and the two ends of the reset spring are respectively connected with the outer side wall of the fixed seat and the limiting ring table.

[0011] The rear end of the pressing plate is provided with a first inclined surface on the upper side, the lower end of the first insert is provided with a second inclined surface on the front side, which is matched with the first inclined surface to slide and abut, the front end of the needle clamping plate is provided with a third inclined surface on the upper side, the lower end of the first insert is provided with a fourth inclined surface on the rear side, which is matched with the third inclined surface to slide and abut, the front end of the needle clamping plate is further provided with a containing groove, the rear side of the lower end of the first insert is further provided with a protruding block which is contained in the containing groove, and the inner wall of the upper end of the containing groove is provided with a fifth inclined surface, and the upper end of the protruding block is provided with a sixth inclined surface which is matched with the fifth inclined surface to slide and abut.

[0012] The rear end of the needle pressing plate is provided with a seventh inclined surface on the upper side, and the lower end of the second insert is provided with an eighth inclined surface on the front side, which is matched with the seventh inclined surface to slide and abut.

[0013] The transverse punching and material ejecting mechanism is provided in plurality, and the plurality of transverse punching and material ejecting mechanisms are arranged at equal intervals around the outer periphery of the punching base.

[0014] The strong pressure and strong ejection mechanism is provided in plurality, and the plurality of strong pressure and strong ejection mechanisms correspond to the transverse punching and material ejecting mechanisms one by one.

[0015] The lower end surface of the movable positioning block is provided with an annular gear rack or an annular gear groove, the outer edge of the bottom wall of the movable groove is provided with an annular gear groove or an annular gear rack, and the upper end surface of the movable positioning block is provided with at least two positioning columns.

[0016] The supporting base or / and the punching base is movably provided with a jacking assembly, and the top end of the jacking assembly extends out of the movable groove and is used for jacking up the movable positioning block.

[0017] The ejector pin assembly comprises an ejector pin body and a jacking spring, the ejector pin body is slidably arranged in the punching base or / and the supporting base, the upper end of the jacking spring is connected with the bottom end of the ejector pin body, the lower end of the jacking spring is connected with the punching base or / and the supporting base, and the upper end of the ejector pin body extends into the movable groove and abuts against the lower end surface of the movable positioning block.

[0018] The servo driving member comprises a servo motor and a link block, the servo motor is arranged at the bottom of the support base, the link block is connected with the movable positioning block, and the output shaft of the servo motor extends into the movable groove and is connected with the link block.

[0019] The beneficial effects of the present application are as follows:

[0020] When the present application works, the upper die part and the lower die part are separated, the product is placed on the punching base, and the movable positioning block is used to position the product. The servo driving member drives the movable positioning block to rotate, which can drive the product to rotate synchronously, facilitating the punching processing of the outer peripheral side of the product. When the outer peripheral side of the product is punched, the upper die part and the lower die part are combined, and the strong pressing and strong stripping mechanism drives the horizontal punching and stripping mechanism to move forward to punch. When the product is processed and needs to be stripped, the upper die part and the lower die part are separated, and the strong pressing and strong stripping mechanism drives the horizontal punching and stripping mechanism to move backward to strip. The present application has novel structure and ingenious design, can realize forced punching and stripping under the action of the strong pressing and strong stripping mechanism, has strong working stability, and is beneficial to improving the processing precision. In addition, the strong pressing and strong stripping mechanism is arranged below the upper die part, without the need to increase the driving part for pushing the punching on the lower die part, which is beneficial to reducing the occupied area and volume, and makes the structure of the present application compact. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of a product rotatable horizontal punching die of the present application.

[0022] Figure 2 It is a structural schematic view of the upper die part of the present application.

[0023] Figure 3 It is a structural schematic view of the lower die part of the present application.

[0024] Figure 4 It is a structural schematic view of the strong pressing and strong stripping mechanism and the horizontal punching and stripping mechanism of the present application.

[0025] Figure 5 It is a structural schematic view of the servo driving member, the punching base and the movable positioning block of the present application.

[0026] Figure 6 It is a structural exploded view of Figure 5 .

[0027] Figure 7 It is a structural schematic view of the movable positioning block of the present application.

[0028] In the drawings of Figures 1 to 7 , the reference signs include:

[0029] 100, upper die part; 200, lower die part;

[0030] 1, support base; 2, punching base; 3, movable slot; 4, movable positioning block; 5, annular rack; 6, annular rack slot; 7, positioning column; 8, ejector pin body; 9, ejector spring; 10, servo motor; 11, link block; 12, special-shaped clamping hole;

[0031] 13, fixed seat; 14, pressure plate; 15, clamping needle plate; 16, pressure needle plate; 17, punching needle; 18, connecting column; 19, return spring; 20, limiting ring table;

[0032] 21, first insert; 22, second insert; 23, first inclined surface; 24, second inclined surface; 25, third inclined surface; 26, fourth inclined surface; 27, containing groove; 28, protrusion; 29, fifth inclined surface; 30, sixth inclined surface; 31, seventh inclined surface; 32, eighth inclined surface. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application. It can be understood that the drawings are provided only for reference and illustration, and are not used to limit the present application. The connection relationship shown in the drawings is only for clear description, and does not limit the connection mode.

[0034] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or a middle component can exist at the same time. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs. It should also be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.

[0035] It should be noted that in the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0036] A product rotatable transverse punching die, as shown in the figure, comprises an upper die part 100 and a lower die part 200, the lower die part 200 comprises a support base 1, a servo drive installed on the support base 1, and a punching base 2 installed on the support base 1, the punching base 2 is provided with a movable slot 3, a movable positioning block 4 is movably arranged in the movable slot 3, and the output end of the servo drive extends into the movable slot 3 and is connected with the movable positioning block 4. Figures 1 to 7

[0037] The lower die part 200 further comprises a transverse punching stripping mechanism installed on the support base 1, which is used for punching the product on the movable positioning block 4.

[0038] The lower end of the upper die part 100 is provided with a strong pressing and stripping mechanism, which is used to drive the transverse punching stripping mechanism to punch or strip.

[0039] Specifically, when the present embodiment works, the upper die part 100 and the lower die part 200 are separated, the product is placed on the punching base 2, and the movable positioning block 4 is used to position the product, the servo drive drives the movable positioning block 4 to rotate to drive the product to rotate synchronously, which is convenient for punching the outer peripheral side of the product; when the outer peripheral side of the product is punched, the upper die part 100 and the lower die part 200 are closed, and the strong pressing and stripping mechanism drives the transverse punching stripping mechanism to move forward to punch; when the product is processed and needs to be stripped, the upper die part 100 and the lower die part 200 are separated, and the strong pressing and stripping mechanism drives the transverse punching stripping mechanism to move backward to strip. The present application has novel structure and ingenious design, can realize forced punching and stripping under the action of the strong pressing and stripping mechanism, has strong working stability, is beneficial to improve the processing precision; in addition, the strong pressing and stripping mechanism is arranged below the upper die part 100, without the need to increase the driving part for pushing the punching on the lower die part 200, which is beneficial to reduce the occupied area and volume, so that the structure of the present application is compact.

[0040] ​The transverse punching and material removing mechanism in the embodiment comprises a fixed seat 13, a reset assembly arranged on the fixed seat 13, a pressing plate 14 slidingly arranged on the support base 1, a clamping needle plate 15 slidingly arranged on the support base 1, and a pressing needle plate 16 slidingly arranged on the support base 1, the front end of the pressing needle plate 16 is connected with the rear end of the clamping needle plate 15, the reset assembly is connected with the rear end of the pressing needle plate 16, the pressing plate 14 is located at the front end of the clamping needle plate 15, the pressing plate 14 is located at one side of the punching base 2, the front end of the clamping needle plate 15 is provided with a punching needle 17, and the pressing plate 14 is provided with a through hole through which the punching needle 17 passes; wherein the reset assembly comprises a connecting column 18 and a reset spring 19, the connecting column 18 slidingly penetrates the fixed seat 13, one end of the connecting column 18 is connected with the rear end of the pressing needle plate 16, the other end of the connecting column 18 extends out of the fixed seat 13 and is fixedly connected with a limiting ring table 20, and the reset spring 19 is sleeved on the outer periphery of the connecting column 18, and the two ends of the reset spring 19 are respectively connected with the outer side wall of the fixed seat 13 and the limiting ring table 20.

[0041] Further, the strong pressing and strong removing mechanism comprises a first plug-in part 21 and a second plug-in part 22, the first plug-in part 21 is used for being inserted between the pressing plate 14 and the clamping needle plate 15, and the second plug-in part 22 is used for being inserted between the pressing needle plate 16 and the fixed seat 13; the length of the first plug-in part 21 is greater than the length of the second plug-in part 22; wherein the upper side of the rear end of the pressing plate 14 is provided with a first inclined surface 23, the front side of the lower end of the first plug-in part 21 is provided with a second inclined surface 24 which is used for slidingly abutting against the first inclined surface 23 in cooperation; the upper side of the front end of the clamping needle plate 15 is provided with a third inclined surface 25, the rear side of the lower end of the first plug-in part 21 is provided with a fourth inclined surface 26 which is used for slidingly abutting against the third inclined surface 25 in cooperation; the front end of the clamping needle plate 15 is further provided with a containing groove 27, the rear side of the lower end of the first plug-in part 21 is further provided with a protruding block 28 which is contained in the containing groove 27, the inner wall of the upper end of the containing groove 27 is provided with a fifth inclined surface 29, and the upper end of the protruding block 28 is provided with a sixth inclined surface 30 which is used for slidingly abutting against the fifth inclined surface 29 in cooperation; wherein the upper side of the rear end of the pressing needle plate 16 is provided with a seventh inclined surface 31, and the front side of the lower end of the second plug-in part 22 is provided with an eighth inclined surface 32 which is used for slidingly abutting against the seventh inclined surface 31 in cooperation.

[0042] Specifically, when the upper die part 100 and the lower die part 200 are closed, since the length of the first insert 21 is greater than the length of the second insert 22, the first insert 21 is first inserted between the pressure plate 14 and the pin plate 15, under the cooperation of the first inclined surface 23 and the second inclined surface 24, the pressure plate 14 is pushed forward to press the product on the punching base 2, at the same time, under the cooperation of the third inclined surface 25 and the fourth inclined surface 26, the pin plate 15 is pushed backward until the second insert 22 is inserted between the pin plate 16 and the fixed base 13, under the cooperation of the seventh inclined surface 31 and the eighth inclined surface 32, the pin plate 16 is pushed forward to drive the pin plate 15 and the punching pin 17 to move forward, and the punching pin 17 is forced to move forward to punch the product; when the upper die part 100 and the lower die part 200 are opened, the second insert 22 is first separated from the abutting pin plate 16, then the protrusion 28 of the first insert 21 cooperates with the accommodating groove 27, under the cooperation of the fifth inclined surface 29 and the sixth inclined surface 30, the pin plate 15 is pushed backward, at the same time, under the action of the reset spring 19, the limiting ring table 20 is pushed, and then the pin plate 16 is driven to move backward by the connecting column 18, under the action of the reset spring 19 and the first insert 21, the pin plate 16 is driven to move backward at the same time, and the punching pin 17 is driven to move backward to separate from the product to realize stripping; after the intervention of the first insert 21 and the second insert 22, forced punching and stripping are realized, the working stability is strong, and the machining precision is improved.

[0043] In the embodiment, a plurality of transverse punching and stripping mechanisms are arranged, and the plurality of transverse punching and stripping mechanisms are arranged at equal intervals around the outer periphery of the punching base 2; wherein a plurality of strong pressing and strong stripping mechanisms are arranged, and the plurality of strong pressing and strong stripping mechanisms correspond to the transverse punching and stripping mechanisms one by one. Specifically, under this arrangement, the outer side of the product can be punched in multiple directions at the same time.

[0044] In the embodiment, the servo driving member includes a servo motor 10 and a link block 11, the servo motor 10 is arranged at the bottom of the support base 1, the link block 11 is connected with the movable positioning block 4, and the output shaft of the servo motor 10 extends into the movable groove 3 and is connected with the link block 11; the outer edge of the lower end surface of the movable positioning block 4 is provided with a ring gear 5 or a ring gear groove 6, and the outer edge of the bottom wall in the movable groove 3 is provided with a ring gear groove 6 or a ring gear 5.

[0045] Further, the link block 11 is detachably connected with the movable positioning block 4; a middle part of the movable positioning block 4 is provided with a special-shaped clamping hole 12, a special-shaped structure of the link block 11 is matched with the special-shaped clamping hole 12; the link block 11 can be clamped in the special-shaped clamping hole 12 up and down; wherein, a jack-up assembly is movably arranged in the support base 1 or / and the punching base 2, a top end of the jack-up assembly extends into the movable slot 3 for jacking up the movable positioning block 4; the jack-up assembly comprises a jack-up spring 9 and a jack-up body 8, the jack-up body 8 is slidably arranged in the punching base 2 or / and the support base 1, an upper end of the jack-up spring 9 is connected with a bottom end of the jack-up body 8, a lower end of the jack-up spring 9 is connected with the punching base 2 or / and the support base 1, and an upper end of the jack-up body 8 extends into the movable slot 3 and abuts against a lower end surface of the movable positioning block 4.

[0046] Specifically, in the initial state, the product is placed on the movable positioning block 4 for positioning, and the product is sleeved on the punching base 2; in use, under the action of the jack-up assembly, the jack-up spring 9 pushes the jack-up body 8 to jack up the movable positioning block 4, so that the annular gear rack 5 and the annular gear groove 6 are separated from each other, that is, the movable positioning block 4 is separated from the bottom wall in the movable slot 3, so that the servo motor 10 drives the link block 11 to rotate and then drives the movable positioning block 4 to rotate; when the upper die component 100 is pressed downward to press the product on the movable positioning block 4, the upper die component 100 moves downward to press the product and the movable positioning block 4, so that the movable positioning block 4 is pressed into the bottom wall in the movable slot 3, the annular gear rack 5 is clamped into the annular gear groove 6, the movable positioning block 4 is positioned by the meshing, the self-rotation of the movable positioning block 4 is prevented, the stability and reliability of the positioning of the product by the movable positioning block 4 are ensured, and the machining precision is improved.

[0047] In the embodiment, the upper end surface of the movable positioning block 4 is provided with at least two positioning columns 7. Specifically, two or more positioning columns 7 are used for positioning the product, so that the product is positioned and placed on the movable positioning block 4, the product is sleeved on the punching base 2, and the punching needle 17 punches the product.

[0048] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment within the scope of the technical solution of the present application are all within the scope of the present application.

Claims

1. A rotatable transverse punching die for products, characterized in that: The device includes an upper die component (100) and a lower die component (200). The lower die component (200) includes a support base (1), a servo drive component mounted on the support base (1), and a punching base (2) mounted on the support base (1). The punching base (2) is provided with a movable groove (3). A movable positioning block (4) is movably disposed in the movable groove (3). The output end of the servo drive component extends into the movable groove (3) and is connected to the movable positioning block (4). The lower die component (200) also includes a transverse punching and stripping mechanism mounted on the support base (1), which is used to punch the product on the movable positioning block (4). The lower end of the upper mold component (100) is provided with a high-pressure and high-release mechanism, which is used to drive the transverse punching and stripping mechanism to perform punching or stripping actions. Multiple transverse punching and unloading mechanisms are provided, and the multiple transverse punching and unloading mechanisms are equally spaced around the outer periphery of the punching base (2); multiple high-pressure and high-release mechanisms are provided, and the multiple high-pressure and high-release mechanisms correspond one-to-one with the transverse punching and unloading mechanisms; The transverse punching and unloading mechanism includes a fixed base (13), a reset assembly mounted on the fixed base (13), a pressure plate (14) slidably mounted on the support base (1), a clamping plate (15) slidably mounted on the support base (1), and a pressure plate (16) slidably mounted on the support base (1). The front end of the pressure plate (16) is connected to the rear end of the clamping plate (15), the reset assembly is connected to the rear end of the pressure plate (16), the pressure plate (14) is located at the front end of the clamping plate (15), the pressure plate (14) is located on one side of the punching base (2), the front end of the clamping plate (15) is provided with a punch (17), and the pressure plate (14) is provided with a through hole for the punch (17) to pass through. The high-pressure and high-release mechanism includes a first insert (21) and a second insert (22). The first insert (21) is used to insert between the pressure plate (14) and the needle clamping plate (15), and the second insert (22) is used to insert between the pressure plate (16) and the fixed seat (13). The upper rear end of the pressure plate (14) is provided with a first inclined surface (23), and the lower front end of the first insert (21) is provided with a second inclined surface (24) that slides and abuts against the first inclined surface (23); the upper front end of the needle clamping plate (15) is provided with a third inclined surface (25), and the lower rear end of the first insert (21) is provided with a fourth inclined surface (26) that slides and abuts against the third inclined surface (25); the front end of the needle clamping plate (15) is also provided with a receiving groove (27), and the lower rear end of the first insert (21) is also provided with a protrusion (28) that is received in the receiving groove (27); the upper end of the inner wall of the receiving groove (27) is provided with a fifth inclined surface (29), and the upper end of the protrusion (28) is provided with a sixth inclined surface (30) that slides and abuts against the fifth inclined surface (29).

2. The product-rotatable transverse punching die according to claim 1, characterized in that: The reset assembly includes a connecting post (18) and a reset spring (19). The connecting post (18) slides through the fixed base (13). One end of the connecting post (18) is connected to the rear end of the pressure needle plate (16). The other end of the connecting post (18) extends out of the fixed base (13) and is fixedly connected to a limiting ring platform (20). The reset spring (19) is sleeved on the outer periphery of the connecting post (18). The two ends of the reset spring (19) are respectively connected to the outer side wall of the fixed base (13) and the limiting ring platform (20).

3. The product-rotatable transverse punching die according to claim 1, characterized in that: The upper rear end of the pressure needle plate (16) is provided with a seventh inclined surface (31), and the lower front end of the second plug (22) is provided with an eighth inclined surface (32) that slides and abuts against the seventh inclined surface (31).

4. The product-rotatable transverse punching die according to claim 1, characterized in that: The lower end face of the movable positioning block (4) is provided with an annular toothed rack (5) or an annular toothed groove (6), and the bottom wall of the movable groove (3) is provided with an annular toothed groove (6) or an annular toothed rack (5); the upper end face of the movable positioning block (4) is provided with at least two positioning posts (7). A lifting assembly is movably disposed within the support base (1) and / or the punched base (2), the top end of the lifting assembly extending into the movable groove (3) to lift the movable positioning block (4).

5. A product-rotatable transverse punching die according to claim 4, characterized in that: The lifting assembly includes a pin body (8) and a lifting spring (9). The pin body (8) slides through the punch base (2) and / or the support base (1). The upper end of the lifting spring (9) is connected to the bottom end of the pin body (8). The lower end of the lifting spring (9) is connected to the punch base (2) and / or the support base (1). The upper end of the pin body (8) extends into the movable groove (3) and abuts against the lower end face of the movable positioning block (4).

6. A rotatable transverse punching die for a product according to claim 4, characterized in that: The servo drive includes a servo motor (10) and a link block (11). The servo motor (10) is mounted on the bottom of the support base (1). The link block (11) is connected to the movable positioning block (4). The output shaft of the servo motor (10) extends into the movable groove (3) and is connected to the link block (11).

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