CN215032954U - Stamping part drawing die - Google Patents

Abstract

The application provides a stamping part drawing die, and belongs to the technical field of stamping. The stamping part drawing die comprises a lower die assembly and an upper die assembly. In the above-mentioned realization process, the part that will draw is placed on the lower bolster, and make the part cover the shaping groove, then external press drives the cope match-plate pattern decline, and then make the shaping briquetting extrude the part, and then draw the shaping to the part, then external press drives the cope match-plate pattern and rises, and then can drive the shaping briquetting and rise, then the workman alright open the motor and drive the threaded rod rotatory, it drives bracing piece rebound to make the threaded rod, and then can drive the bottom plate rebound, and then release the shaping groove with the inside part of shaping inslot, then the workman alright collect the part, can release the shaping groove with the part, can assist the workman to collect the part, it is comparatively simple and convenient to make to take out the inside part of shaping inslot with the part, time saving and labor saving.

Description

Stamping part drawing die

Technical Field

The application relates to the field of stamping, in particular to a stamping part drawing die.

Background

The stamping process is a production technology for obtaining a product part with certain shape, size and performance by directly pressing and deforming a plate material in a die by means of the power of conventional or special stamping equipment, and the types of the dies for stamping process are very many, wherein a drawing die is one of a plurality of dies.

After the part is drawn, the part needs to be taken out of the die and collected, most of the parts are taken out of the die manually by workers in factories, but when the traditional drawing die is used, the drawn part is easily clamped in the forming groove of the lower die due to the extrusion of the upper die and the lower die, and most of the traditional drawing die does not have the capacity of assisting the workers to take the part out of the die, so that the workers can take the part out of the forming groove of the lower die more difficultly, inconveniently, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, this application provides a stamping workpiece drawing die, aims at improving the workman and can be comparatively difficult inconvenient, not only waste time but also hard problem when taking out the part from the shaping inslot portion of bed die.

The embodiment of the application provides a stamping part drawing die, which comprises a lower die assembly and an upper die assembly.

The lower die component comprises a support frame, a lower die plate, a bottom plate, a motor, a threaded rod, a support rod and a limiting rod, the lower die plate is connected with the support frame, a forming groove is formed in the center of the lower die plate, the bottom plate is arranged in the forming groove in a sliding mode, the limiting rod is fixedly connected with the bottom plate, the limiting rod penetrates through the lower groove wall of the forming groove in a sliding mode, the motor is connected with the support frame, the bottom end of the threaded rod is fixedly connected with the output end of the motor, rod body threads of the support rod are sleeved on the rod body of the threaded rod, the rod body of the support rod penetrates through the lower groove wall of the forming groove in a sliding mode, and the top end of the support rod is fixedly connected with the bottom plate.

Go up the mould subassembly and include cope match-plate pattern, shaping briquetting and locating lever, the shaping briquetting connect in the lower surface of cope match-plate pattern, the shaping briquetting is located the top in shaping groove, the shaping briquetting with the shaping groove corresponds the setting, the bottom of locating lever with the upper surface of lower bolster links to each other, the cope match-plate pattern slip cup joint in the body of rod of locating lever.

In the implementation process, the part to be drawn is placed on the lower template, and the part covers the forming groove, then an external press drives the upper template to descend, and further drives the forming pressing block to move downwards, so that the forming pressing block extrudes the part, the part is extruded into the forming groove, and the part is drawn and formed, then an external press drives the upper template to rise, and further drives the forming pressing block to rise, then a worker can open the motor to drive the threaded rod to rotate, so that the threaded rod drives the supporting rod to move upwards, and further drives the bottom plate to move upwards, and further pushes the parts in the forming groove out of the forming groove, then the workman alright collect the part, can release the shaping groove with the part, can assist the workman to collect the part for take out the part shaping inslot portion comparatively simple and convenient, labour saving and time saving.

In a specific implementation scheme, the limiting rod is provided with a plurality of limiting rods, the top ends of the limiting rods are uniformly and fixedly connected to the lower surface of the bottom plate, and the rod bodies of the limiting rods penetrate through the lower groove wall of the forming groove in a sliding mode.

In a specific embodiment, the rod body of the supporting rod is provided with a connecting groove, and the rod body of the threaded rod is inserted in the connecting groove in a threaded manner.

In a specific embodiment, a through hole is formed in the center of the lower groove wall of the forming groove, and the rod body of the supporting rod penetrates through the through hole in a sliding manner.

In a specific embodiment, the top end of the supporting rod is fixedly connected with the center of the lower surface of the bottom plate.

In a specific embodiment, the number of the positioning rods is two, the bottom ends of the two positioning rods are fixedly connected to the upper surface of the lower template, and the two positioning rods are respectively located on two sides of the forming groove.

In a specific embodiment, the plate body of the upper template is slidably sleeved on the rod bodies of the two positioning rods, and the center of the upper surface of the upper template is provided with a connecting block.

In a specific embodiment, go up the mould subassembly and still include the locating part, the locating part includes spacing clamping ring and elastic component, spacing annular has been seted up to the lower surface of cope match-plate pattern, the top of elastic component with the roof of spacing annular links to each other, the bottom of elastic component with the upper surface of spacing clamping ring links to each other, spacing clamping ring slide peg graft in the inside of spacing annular.

In the implementation process, the limiting part is used for extruding and limiting the part to be drawn and is used for preventing the part from displacing in the moment of pressure, so that the drawing quality can be improved.

In a specific embodiment, the elastic component is provided with a plurality of elastic components, a plurality of the top end of the elastic component is uniformly connected with the top wall of the limiting ring groove, and a plurality of the elastic components are uniformly connected with the upper surface of the limiting ring groove.

In the implementation process, the elastic piece is provided with a plurality of elastic pieces, so that the pressure applied to the limiting pressure ring is balanced, and the pressure applied to the part by the limiting pressure ring is balanced.

In a specific embodiment, the forming pressing block is connected to the center of the lower surface of the upper die plate, and the forming pressing block is located in the center of the inner portion of the limiting pressing ring.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic cross-sectional structure of a stamping part drawing die in whole according to an embodiment of the application;

FIG. 2 is a schematic structural diagram of a lower mold assembly provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a threaded rod and support rod portion provided in accordance with an embodiment of the present application;

fig. 4 is a schematic structural diagram of an upper mold assembly according to an embodiment of the present application.

In the figure: 100-a lower mold assembly; 110-a support frame; 120-lower template; 121-forming grooves; 122-a through hole; 130-a backplane; 140-a motor; 150-threaded rod; 160-a support bar; 161-connecting grooves; 170-a limiting rod; 200-an upper mold assembly; 210-upper template; 211-connecting block; 212-a limiting ring groove; 220-forming and briquetting; 230-a positioning rod; 240-a limiter; 241-limiting a pressure ring; 242-elastic member.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a drawing die for stamping parts, which includes a lower die assembly 100 and an upper die assembly 200.

Referring to fig. 1-3, the lower mold assembly 100 includes a support frame 110, a lower plate 120, a bottom plate 130, a motor 140, a threaded rod 150, a support rod 160, and a stop rod 170, the lower plate 120 is connected to the support frame 110 by welding, a forming groove 121 is formed in the center of the lower plate 120, the bottom plate 130 is slidably disposed in the forming groove 121, the stop rod 170 is fixedly connected to the bottom plate 130, the stop rod 170 is connected to the bottom plate 130 by welding, the stop rod 170 slidably penetrates through the lower groove wall of the forming groove 121, the stop rod 170 is used for limiting the bottom plate 130, on one hand, the bottom plate 130 is prevented from rotating, on the other hand, the stability of the bottom plate 130 is improved, the stop rod 170 is provided with a plurality of stop rods 170, the top ends of the plurality of stop rods 170 are uniformly and fixedly connected to the lower surface of the bottom plate 130, the rod bodies of the plurality of stop rods 170 slidably penetrate through the lower groove wall of the forming groove 121, the stability of the bottom plate 130 can be further improved by arranging a plurality of limiting rods 170.

In this embodiment, the motor 140 is connected to the supporting frame 110 by welding, the bottom end of the threaded rod 150 is fixedly connected to the output end of the motor 140, the rod body of the supporting rod 160 is sleeved to the rod body of the threaded rod 150, the connecting groove 161 is formed in the rod body of the supporting rod 160, the rod body of the threaded rod 150 is inserted into the connecting groove 161, the rod body of the supporting rod 160 slides to penetrate through the lower groove wall of the forming groove 121, the through hole 122 is formed in the center of the lower groove wall of the forming groove 121, the rod body of the supporting rod 160 slides to penetrate through the through hole 122, the top end of the supporting rod 160 is fixedly connected to the bottom plate 130, the top end of the supporting rod 160 is fixedly connected to the center of the lower surface of the bottom plate 130, the motor 140 is opened to drive the threaded rod 150 to rotate, and then the supporting rod 160 is driven to move upwards or downwards, and then the bottom plate 130 is driven to move.

Referring to fig. 1-4, the upper mold assembly 200 includes an upper mold plate 210, a forming press block 220 and two positioning rods 230, the forming press block 220 is connected to the lower surface of the upper mold plate 210, the forming press block 220 is connected to the center of the lower surface of the upper mold plate 210, the forming press block 220 is located above the forming groove 121, the forming press block 220 is arranged corresponding to the forming groove 121, the bottom ends of the positioning rods 230 are connected to the upper surface of the lower mold plate 120, the positioning rods 230 are used for positioning the lower mold plate 120, the accuracy of up-and-down movement of the lower mold plate 120 can be improved, the lower mold plate 120 can be effectively prevented from shaking, the two positioning rods 230 are arranged, the bottom ends of the two positioning rods 230 are fixedly connected to the upper surface of the lower mold plate 120, the two positioning rods 230 are respectively located at two sides of the forming groove 121, and the two positioning rods 230 can be more effectively prevented from shaking, the upper die plate 210 is slidably sleeved on the rod bodies of the positioning rods 230, the plate bodies of the upper die plate 210 are slidably sleeved on the rod bodies of the two positioning rods 230, the center of the upper surface of the upper die plate 210 is provided with a connecting block 211, the upper surface of the upper die plate 210 is used for being connected with the output end of an external press machine, and the connecting block 211 facilitates the connection of the upper die plate 210 and the output end of the external press machine.

In the present application, the upper die assembly 200 further includes a limiting member 240, the limiting member 240 is used for limiting the extrusion of the part to be drawn, the limiting piece 240 comprises a limiting ring 241 and a plurality of elastic pieces 242, the lower surface of the upper template 210 is provided with a limiting ring groove 212, the top end of each elastic piece 242 is connected with the top wall of the limiting ring groove 212, the bottom end of each elastic piece 242 is connected with the upper surface of the limiting ring 241, the elastic pieces 242 are provided with a plurality of elastic pieces 242, the top ends of the plurality of elastic pieces 242 are uniformly connected with the top wall of the limiting ring groove 212, the plurality of elastic pieces 242 are uniformly connected with the upper surface of the limiting ring 241, the elastic pieces 242 are provided with a plurality of elastic pieces 242, so that the pressure on the limiting ring 241 is balanced, the pressure of the limiting pressing ring 241 on the part can be balanced, the elastic piece 242 is provided with a spring, and the limiting pressing ring 241 is inserted into the limiting ring groove 212 in a sliding mode.

In this embodiment, the forming compact 220 is centrally located within the spacing collar 241.

Referring to fig. 1-4, a part to be drawn is placed on the lower platen 120, and the part covers the forming groove 121, then an external press machine drives the upper platen 210 to descend, and further drives the forming press block 220 and the limiting press ring 241 to move downward, the limiting press ring 241 extrudes the part, when the upper platen 210 descends continuously, the limiting press ring 241 compresses the elastic member 242 and enters the limiting ring groove 212, the forming press block 220 extrudes the part, and further extrudes the part into the forming groove 121, and further draws and forms the part, then the external press machine drives the upper platen 210 to ascend, and further drives the forming press block 220 and the limiting press ring 241 to ascend, and then the motor 140 is opened to drive the threaded rod 150 to rotate, so that the threaded rod 150 drives the support rod 160 to move upward, and further drives the bottom plate 130 to move upward, and further pushes the part in the forming groove 121 out of the forming groove 121, the worker can then collect the parts.

The working principle of the stamping part drawing die is as follows: placing a part to be drawn on the lower template 120, covering the forming groove 121 with the part, then driving the upper template 210 to descend by an external press machine, further driving the forming pressing block 220 and the limiting pressing ring 241 to move downwards, extruding the part by the limiting pressing ring 241, when the upper template 210 continuously descends, compressing the elastic part 242 by the limiting pressing ring 241 and entering the limiting ring groove 212, so that the forming pressing block 220 extrudes the part, further extruding the part into the forming groove 121, further drawing and forming the part, then driving the upper template 210 to ascend by the external press machine, further driving the forming pressing block 220 and the limiting pressing ring 241 to ascend, then opening the motor 140 by a worker to drive the threaded rod 150 to rotate, so that the threaded rod 150 drives the supporting rod 160 to move upwards, further driving the bottom plate 130 to move upwards, further pushing the part in the forming groove 121 out of the forming groove 121, then the workman alright collect the part, can release the shaping groove 121 with the part, can assist the workman to collect the part for take out the part shaping groove 121 inside comparatively simple and convenient, labour saving and time saving.

It should be noted that the specific model specification of the motor 140 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 140 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A drawing die for stamping parts is characterized by comprising

The lower die assembly (100) comprises a support frame (110), a lower die plate (120), a bottom plate (130), a motor (140), a threaded rod (150), a support rod (160) and a limiting rod (170), wherein the lower die plate (120) is connected with the support frame (110), a forming groove (121) is formed in the center of the lower die plate (120), the bottom plate (130) is placed in the forming groove (121) in a sliding manner, the limiting rod (170) is fixedly connected with the bottom plate (130), the limiting rod (170) penetrates through the lower groove wall of the forming groove (121) in a sliding manner, the motor (140) is connected with the support frame (110), the bottom end of the threaded rod (150) is fixedly connected with the output end of the motor (140), the rod body of the support rod (160) is sleeved with the rod body of the threaded rod (150), and the rod body of the support rod (160) penetrates through the lower groove wall of the forming groove (121) in a sliding manner, the top end of the supporting rod (160) is fixedly connected with the bottom plate (130);

go up mould subassembly (200), it includes cope match-plate pattern (210), shaping briquetting (220) and locating lever (230) to go up mould subassembly (200), shaping briquetting (220) connect in the lower surface of cope match-plate pattern (210), shaping briquetting (220) are located the top in shaping groove (121), shaping briquetting (220) with shaping groove (121) correspond the setting, the bottom of locating lever (230) with the upper surface of lower bolster (120) links to each other, cope match-plate pattern (210) slide cup joint in the body of rod of locating lever (230).

2. A stamping part drawing die according to claim 1, characterized in that a plurality of limiting rods (170) are provided, the top ends of the limiting rods (170) are uniformly and fixedly connected to the lower surface of the bottom plate (130), and rod bodies of the limiting rods (170) all slidably penetrate through the lower groove wall of the forming groove (121).

3. A stamping part drawing die as claimed in claim 1, characterized in that the body of the supporting rod (160) is provided with a connecting groove (161), and the body of the threaded rod (150) is screwed into the connecting groove (161).

4. A stamping part drawing die as claimed in claim 1, characterized in that a through hole (122) is opened in the center of the lower wall of the forming groove (121), and the rod body of the supporting rod (160) is slidably inserted through the through hole (122).

5. A stamping part drawing die as claimed in claim 1, characterised in that the top end of the support bar (160) is fixedly connected to the centre of the lower surface of the base plate (130).

6. The drawing die for stamping parts as claimed in claim 1, wherein two locating rods (230) are provided, the bottom ends of the two locating rods (230) are fixedly connected to the upper surface of the lower template (120), and the two locating rods (230) are respectively located at two sides of the forming groove (121).

7. A stamping part drawing die according to claim 6, characterized in that the plate body of the upper die plate (210) is slidably sleeved on the rod bodies of the two positioning rods (230), and a connecting block (211) is arranged at the center of the upper surface of the upper die plate (210).

8. The drawing die for stamping parts as claimed in claim 1, wherein the upper die assembly (200) further comprises a limiting member (240), the limiting member (240) comprises a limiting pressing ring (241) and an elastic member (242), a limiting ring groove (212) is formed in the lower surface of the upper die plate (210), the top end of the elastic member (242) is connected with the top wall of the limiting ring groove (212), the bottom end of the elastic member (242) is connected with the upper surface of the limiting pressing ring (241), and the limiting pressing ring (241) is slidably inserted into the limiting ring groove (212).

9. A stamping part drawing die as claimed in claim 8, characterized in that the elastic member (242) is provided with a plurality of elastic members (242), the top ends of the plurality of elastic members (242) are uniformly connected with the top wall of the limiting ring groove (212), and the plurality of elastic members (242) are uniformly connected with the upper surface of the limiting press ring (241).

10. A stamping part drawing die as claimed in claim 9, wherein the forming press block (220) is attached to the center of the lower surface of the upper die plate (210), the forming press block (220) being centrally located within the retaining ring (241).

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