CN219664848U - Stamping device - Google Patents

Abstract

The utility model discloses a stamping device, which comprises: the upper die assembly is movably arranged above the lower die assembly, the driving assembly is movably arranged on the lower die assembly, and the driving assembly can be propped against the driving assembly to push the driving assembly to move downwards when the upper die assembly is stamped. The lower die assembly includes a first guide structure and the drive assembly includes a second guide structure mated with the first guide structure. By arranging the driving assembly on the lower die assembly, the space between the upper die assembly and the lower die assembly is larger. The driving component can not interfere grabbing and moving of the manipulator, the moving time of the upper die component in the working process is short, the production beat is high, and the working efficiency is high. And through passing through guide cooperation with drive assembly and lower die assembly, make drive assembly can stabilize and move down under last die assembly's drive, ensure the motion precision, avoid producing the lateral deviation, promote stamping device's job stabilization nature.

Description

Stamping device

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping device.

Background

The stamping die is special technological equipment for processing metal materials into parts (or semi-finished products) in cold stamping processing, and the stamping die with a chain structure can realize the content of a side flanging process.

The driving components of the existing stamping die with the chain structure are fixedly arranged on the upper die component, and the upper die component drives the driving components to synchronously move together. In a high-speed automatic production line, a manipulator is used for automatically taking and feeding materials after the stamping operation is completed.

The drive assembly is installed on last mould subassembly, and drive assembly is longer in last mould subassembly's surface size, if with last mould subassembly's top dead center height fixed lower, when last mould subassembly gets back to the top dead center, the drive assembly of fixing on last mould can make the space between last mould subassembly and the lower mould subassembly less, and drive assembly produces the motion to the manipulator easily and interferes. And in order to avoid the manipulator, if the upper dead point of the upper die assembly is higher, enough movement and grabbing space are provided for the manipulator, the upper die assembly moves from the upper dead point to the lower dead point matched with the lower die assembly, the travel of returning to the upper dead point is longer, the movement time of the upper die assembly is long, the production beat is lower, and the working efficiency of the stamping die is lower.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a press apparatus which is high in tact, high in working efficiency, and high in working stability.

According to an embodiment of the present utility model, a press apparatus includes: a lower die assembly; the upper die assembly is movably arranged above the lower die assembly; the driving assembly is movably arranged on the lower die assembly, and the driving assembly can be propped against the upper die assembly to push the driving assembly to move downwards when the upper die assembly is stamped; wherein, lower die assembly includes first guide structure, drive assembly includes with first guide structure matched with second guide structure.

According to the stamping device provided by the embodiment of the utility model, the driving assembly is arranged on the lower die assembly, so that the space between the upper die assembly and the lower die assembly is larger. The driving component can not interfere grabbing and movement of the machining plate driven by the manipulator, the moving stroke of the upper die component is short, the movement time of the upper die component in the working process is short, the production beat is high, and the working efficiency is high. And through passing through guide cooperation with drive assembly and lower die assembly, make drive assembly can stabilize and move down under last die assembly's drive, ensure the motion precision, avoid producing the lateral deviation, promote stamping device's job stabilization nature.

In some embodiments, the first guiding structure comprises: the fixing seat is provided with a matching cavity with an opening at the upper part, and at least part of the inner wall surface of the matching cavity forms a guide surface; at least part of the driving assembly is positioned in the matching cavity, and the second guiding structure comprises a guiding piece which is matched with the guiding surface in a sliding way.

In some embodiments, the guide surfaces are vertically arranged, the guide surfaces are at least two guide surfaces facing different directions, the guide pieces are guide plates vertically arranged, and the guide plates are arranged in one-to-one correspondence with the guide surfaces.

In some embodiments, the side of the fixing base is provided with an opening, the driving assembly comprises a driving inclined guide plate which is obliquely arranged, the driving inclined guide plate is positioned at the opening, and the driving inclined guide plate is connected with the guide piece at one side far away from the opening.

In some embodiments, the drive assembly comprises: the impact plate is positioned above the fixed seat, and the horizontal projection area of the impact plate is larger than the open area of the matching cavity; the mounting seat is fixedly connected to the bottom of the impact plate, and is positioned in the matching cavity when the driving assembly moves down to the lowest, and the guide piece is connected with the mounting seat and/or the impact plate.

In some embodiments, an upper ring plate is connected to the outer wall of the fixing seat, and a guide hole is formed in the upper ring plate; the second guide structure further includes: and the guide post is connected to the bottom of the impact plate and is in sliding fit in the guide hole.

Specifically, a stop ring is connected to the outer peripheral wall of the guide post, and the stop ring is stopped against the bottom surface of the upper ring plate when the driving assembly moves up to the highest position.

In some embodiments, the stamping device further comprises: the return piece is respectively connected with the lower die assembly and the driving assembly, so that the driving assembly is driven to move upwards for resetting when the upper die assembly moves upwards.

Optionally, the return piece includes the cylinder spare, the cylinder body of cylinder spare with one of lower mould subassembly and the drive assembly fixed connection, the movable rod of cylinder spare with the other fixed connection of lower mould subassembly and drive assembly.

In some embodiments, the stamping device further comprises: the side flanging component is arranged on the lower die component, can move along a first direction and comprises a first driving inclined plane; the driving assembly comprises a driving block, the driving block is provided with a second driving inclined plane, and the second driving inclined plane can be in sliding contact with the first driving inclined plane in the downward movement process of the driving assembly; the first driving inclined plane and the vertical plane are both provided with an included angle in the first direction, and the second driving inclined plane and the vertical plane are both provided with an included angle in the first direction.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a partial schematic structure of a lower die assembly of a press apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the cooperation of a drive assembly and a mounting base of a stamping device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a stamping device according to an embodiment of the present utility model when the drive assembly and mounting bracket are mated;

fig. 4 is a schematic structural view of a driving assembly of a punching device according to an embodiment of the present utility model;

fig. 5 is another structural schematic view of a driving assembly of a punching device according to an embodiment of the present utility model;

fig. 6 is a schematic view of still another structure of a driving assembly of the punching device according to the embodiment of the present utility model.

Reference numerals:

1. a lower die assembly;

3. a drive assembly; 31. a driving block; 32. a second guide structure; 321. a guide; 322. a guide post; 3221. a stop ring; 33. driving the inclined guide plate; 34. an impingement plate; 35. a mounting base;

4. a first guide structure; 41. a fixing seat; 411. a guide surface; 42. an upper ring plate; 420. a guide hole;

5. a return member; 50. a cylinder member; 51. a cylinder; 52. a movable rod;

6. a sled assembly; 60. a first driving ramp.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A stamping device according to an embodiment of the present utility model is described below with reference to fig. 1 to 6.

According to an embodiment of the present utility model, a press apparatus includes: the upper die assembly, the lower die assembly 1 and the driving assembly 3 are movably arranged above the lower die assembly 1, the driving assembly 3 is movably arranged on the lower die assembly 1, and the driving assembly 3 can be propped against when the upper die assembly is stamped so as to push the driving assembly 3 to move downwards.

The upper die assembly is movable in the up-down direction with respect to the lower die assembly 1 to perform the pressing process. The position where the upper die assembly is matched with the lower die assembly 1 is the bottom dead center of the upper die assembly, and the position where the upper die assembly is located at the highest position from the lower die assembly 1 is the top dead center of the upper die assembly. After the upper die assembly returns to the top dead center after the stamping operation is completed, the manipulator stretches into between the upper die assembly and the lower die assembly 1 to grab and move the plate.

The lower die assembly 1 is more complex in structure than the upper die assembly, and the drop between the highest point and the lowest point of the surface of the lower die assembly 1 is larger. In the stamping device, the driving component 3 is arranged on the lower die component 1, the surface size of the driving component 3 protruding out of the lower die component 1 is smaller, even the driving component 3 does not protrude out of the surface of the lower die component 1, and compared with the driving component arranged on the upper die component, when the upper die component is positioned at the top dead center, the space between the upper die component and the lower die component 1 is larger. The driving component 3 can not generate motion interference to the manipulator, the moving stroke of the upper die component from the top dead center to the bottom dead center is shorter, the moving time of the upper die component in the working process is shorter, the production beat is high, and the working efficiency is high.

In the prior art, a driving component is fixedly arranged on an upper die component, and the upper die component drives the driving component to synchronously move.

According to the stamping device provided by the embodiment of the utility model, the driving component 3 is arranged on the lower die component 1, and the driving component 3 is pressed against the upper die component during stamping to push the driving component 3 to move downwards, so that the driving component 3 moves downwards to work. The lower die assembly 1 comprises a first guide structure 4, the driving assembly 3 comprises a second guide structure 32, and when the driving assembly 3 is driven to move downwards, the second guide structure 32 is matched with the first guide structure 4, so that the driving assembly 3 can stably move downwards under the driving of the upper die assembly, the movement precision is ensured, and the lateral offset is avoided.

According to the stamping device of the embodiment of the utility model, by arranging the driving assembly 3 on the lower die assembly 1, the space between the upper die assembly and the lower die assembly 1 is large. The driving component 3 can not interfere grabbing and movement of the mechanical arm to drive the processed plate, the moving stroke of the upper die component is short, the movement time of the upper die component in the working process is short, the production beat is high, and the working efficiency is high. And through the guide cooperation of the driving component 3 and the lower die component 1, the driving component 3 can stably move downwards under the driving of the upper die component, the movement precision is ensured, the lateral deviation is avoided, and the working stability of the stamping device is improved.

In some embodiments of the present utility model, as shown in fig. 1 and 2, the first guide structure 4 includes: the fixing seat 41 is provided with a matching cavity with an opening at the upper part, and at least part of the inner wall surface of the matching cavity forms a guide surface 411. At least part of the drive assembly 3 is located in the mating cavity and the second guide structure 32 includes a guide 321 that slidably mates with the guide face 411.

The drive assembly 3 stretches into the cooperation intracavity from the uncovered of top, and when drive assembly 3 was moved by last module drive, guide 321 and the mutual sliding fit of guide face 411 to carry out the motion to drive assembly 3 and lead, avoid drive assembly 3 to produce the lateral deviation, ensure the motion precision of drive assembly 3.

In some embodiments of the utility model, the drive assembly 3 comprises a drive block 31, the drive block 31 being adapted to move downwardly under the pushing of the upper die assembly to perform the machining action. The driving block 31 is at least partially located in the mating cavity, and the second guiding structure 32 cooperates with the driving block 31 to slide the driving block 31 along the guiding surface 411.

In some embodiments of the present utility model, the guide surfaces 411 are disposed vertically, with the guide surfaces 411 being oriented differently in at least two.

The driving assembly 3 is pushed by the upper die assembly to move downwards, the guide surface 411 is vertically arranged, and the guide 321 and the guide surface 411 are matched with each other to be in sliding fit in the up-down direction. The guide surfaces 411 are opposite to at least two, and the matching effect of the first guide structure 4 and the second guide structure 32 can be improved by arranging a plurality of guide surfaces 411, and the guide surfaces 411 are different in orientation, so that the guide surfaces 411 can also play a limiting role on the driving assembly 3, the lateral deviation of the movement of the driving assembly 3 is avoided, and the movement stability of the driving assembly 3 is improved.

In some embodiments of the present utility model, the guiding member 321 is a guiding plate disposed vertically, the guiding surfaces 411 are disposed in a plurality of directions, and the guiding surfaces 411 are also disposed in a plurality of directions and are in one-to-one correspondence with the guiding surfaces 411, so as to enhance the guiding effect on the driving assembly 3.

In some embodiments of the utility model, the drive assembly 3 comprises a drive block 31, and the guide plate is provided on a side wall surface of the drive block 31.

In some embodiments of the utility model, the drive block 31 and guide plate are one-piece. Compared with the driving block 31 and the guide plate which are designed in a split mode and are mutually installed, the driving block 31 and the guide plate are integrally formed pieces, so that the structural strength of the driving assembly 3 can be improved, and the working stability of the stamping device is improved.

In other embodiments of the present utility model, the drive assembly 3 comprises a drive block 31, at least part of the outer surface of the drive block 31 being configured as a guide 321. The driving block 31 is at least partially located in the matching cavity, the outer surface of the driving block 31 is in sliding fit with the guiding surface 411, the guiding surfaces 411 are at least two different faces, the driving block 31 also has a plurality of outer surfaces, and the guiding pieces 321 can be arranged in one-to-one correspondence with the guiding surfaces 411.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the mating cavity is a rectangular cavity, the inner wall surfaces on four sides of the mating cavity are provided with guide surfaces 411, the second guide structure 32 includes guide members 321 that are respectively in one-to-one correspondence with the guide surfaces 411 on the four sides, the second guide structure has four guide members 321, and the four guide members 321 are formed together into a rectangle.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the mating cavity is a rectangular cavity, and the inner wall surfaces on four sides of the mating cavity are provided with guide surfaces 411; the driving assembly 3 includes a driving block 31, the driving block 31 being configured as a rectangular block, and correspondingly, guide plates being provided on four sides of the driving block 31, respectively. The driving block 31 can move up and down in the rectangular cavity, and the guide plate and the guide surface 411 are slidably engaged with each other, so that the driving block 31 can move stably in the up and down direction. The matching cavity is a rectangular cavity, the driving block 31 is a rectangular block, the matching cavity can limit the driving block 31 to move in lateral directions, the guide surface 411 can not only guide the guide plate, but also limit the driving block 31, lateral deviation of the movement of the driving assembly 3 is avoided, and the movement precision of the driving assembly 3 is ensured.

In some embodiments of the present utility model, as shown in fig. 3 and 6, the side of the fixing base 41 has an opening, and the driving assembly 3 includes a driving inclined guide 33 disposed obliquely, the driving inclined guide 33 is located at the opening, and a guide 321 is connected to the driving inclined guide 33 at a side far from the opening.

One side of the fixing seat 41 is provided with an opening, and the limiting action of the side on the driving assembly 3 is weakened, so that the inner wall surface far away from the side forms a guide surface 411, the driving inclined guide plate 33 is provided with a guide piece 321 at the side far away from the opening, the guide piece 321 is in sliding fit with the guide surface 411, the driving assembly 3 is limited and guided, and the movement stability of the driving assembly 3 is improved.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the mating cavity is a rectangular cavity, and the mating cavity has four inner wall surfaces, i.e., a first inner wall surface, a second inner wall surface, a third inner wall surface, and a fourth inner wall surface, which are connected to each other, and the four inner wall surfaces are each provided with a guide surface 411. The fixing seat 41 is provided with an opening on the side corresponding to the first inner wall, the opening divides the first inner wall into two first sub-inner wall surfaces, and the two sub-inner wall surfaces are located at two sides of the opening.

The driving assembly 3 includes a driving block 31, the driving block 31 being configured as a rectangular block, the driving block 31 having four side wall surfaces, i.e., a first side wall surface, a second side wall surface, a third side wall surface and a fourth side wall surface, which are connected to each other, and guide plates being provided on the four side wall surfaces of the driving block 31, respectively. A driving inclined guide plate 33 is connected to the first side wall surface of the driving block 31, the driving inclined guide plate 33 is located at the opening, guide plates are respectively arranged on the first side wall surfaces of the two sides of the driving inclined guide plate 33, namely, two guide plates are arranged on the first side wall surface, and the driving inclined guide plate 33 is clamped by the two guide plates. Two guide plates positioned on the first side wall surface are respectively in sliding fit with the two first sub inner wall surfaces, the guide plate positioned on the second side wall surface is in sliding fit with the second inner wall surface, the guide plate positioned on the third side wall surface is in sliding fit with the third inner wall surface, and the guide plate positioned on the fourth side wall surface is in sliding fit with the fourth inner wall surface.

The first side wall surface to which the driving diagonal guide 33 is connected is also provided with a guide plate, and the fitting chamber is provided with a first sub-inner wall surface that fits with the guide plate. Four inner wall surfaces of the matching cavity are enclosed outside the driving block 31, the matching cavity can limit the driving block 31 to move in lateral directions, the guide surface 411 can guide a guide plate, the matching cavity can limit the driving block 31, lateral deflection of the driving assembly 3 is avoided, and the movement accuracy of the driving assembly 3 is ensured.

In some embodiments of the present utility model, as shown in fig. 4 and 5, the driving assembly 3 includes: the impact plate 34 and the mounting seat 35, the impact plate 34 is located above the fixed seat 41, and the upper die assembly is pressed against the impact plate 34 when being stamped, so as to push the driving assembly 3 to move downwards. The impact plate 34 has a horizontal projected area larger than the open area of the mating cavity, and the impact plate 34 cannot penetrate into the mating cavity. The mounting seat 35 is fixedly connected to the bottom of the impact plate 34, and the mounting seat 35 is positioned in the mating cavity when the driving assembly 3 moves down to the lowest.

Alternatively, the guide 321 may be connected to the mounting seat 35, the guide 321 may also be connected to the impact plate 34, and the guide 321 may also be partially mounted on the mounting seat 35 and partially mounted on the impact plate 34.

In some embodiments of the present utility model, the driving assembly 3 includes a driving block 31, the mounting base 35 is adapted to stably connect the driving block 31, the driving block 31 is mounted on the bottom of the mounting base 35, and the guide 321 is connected to the driving block 31. When the driving assembly 3 moves, the driving block 31 is always positioned in the matching cavity, and the guide piece 321 is in sliding fit with the guide surface 411.

The upper die assembly is pressed against the impact plate 34 during punching, the impact plate 34 is pushed to move downwards, the impact plate 34 drives the mounting seat 35 and the driving block 31 under the mounting seat 35 to move downwards together, the driving block 31 is connected with the guide piece 321, and the guide piece 321 is in sliding fit with the guide surface 411, so that the driving assembly 3 stably moves downwards under the pushing of the upper die assembly, lateral offset generated by the movement of the driving assembly 3 is avoided, and the movement precision of the driving assembly 3 is ensured.

In some embodiments of the present utility model, as shown in fig. 2, an upper ring plate 42 is connected to an outer wall of the fixing base 41, and a guide hole 420 is formed in the upper ring plate 42, and the second guiding structure 32 further includes: a guide post 322 attached to the bottom of the impingement plate 34, the guide post 322 being a sliding fit within the guide hole 420. When the upper die assembly is stamped, the upper die assembly is propped against the impact plate 34 to push the impact plate 34 to move downwards, the guide post 322 connected to the bottom of the impact plate 34 is in sliding fit with the guide hole 420, and the mounting seat 35 and the driving block 31 below the impact plate 34 are guided to move downwards stably.

Besides the driving component 3 is matched with the guide surface 411 through the guide piece 321, the driving component 3 is also matched with the guide hole 420 in a sliding way through the guide post 322, so that the driving component 3 is further guided in a moving way, lateral deviation of the driving component 3 is avoided, and the moving precision of the driving component 3 is ensured.

In a high-speed automatic production line, the stamping process of the stamping device is repeated, and the mechanical arm drives the plate to move to the working area of the stamping device. After the stamping operation of the stamping device is completed, the mechanical arm takes out the processed plate from the working area of the stamping device, and then the mechanical arm continuously drives the plate to move to the working area of the stamping device, so that the cycle is performed.

When the punching device performs punching operation, the upper die assembly moves towards the lower die assembly 1 and moves from the top dead center to the bottom dead center; after the punching operation of the punching device is completed, the upper die assembly returns from the bottom dead center to the top dead center. When the upper die assembly moves from the top dead center to the bottom dead center, the upper die assembly moving driving assembly 3 moves downwards, and after the upper die assembly returns to the top dead center from the bottom dead center, the driving assembly 3 also needs to move upwards to return to the highest position so as to prepare for the next punching operation.

In some embodiments of the present utility model, as shown in fig. 3, the stamping device further includes a return member 5, where the return member 5 can drive the driving member 3 to move upward back to the highest position when the upper die member no longer pushes the driving member 3, so as to prepare for the next impact operation.

Optionally, a return member 5 is connected between the lower die assembly 1 and the drive assembly 3 to drive the drive assembly 3 up for return as the upper die assembly is moved up.

In some embodiments of the present utility model, the outer peripheral wall of the guide post 322 is connected with a stop ring 3221, when the driving component 3 moves up to the highest position, the stop ring 3221 is stopped against the bottom surface of the upper ring plate 42, and when the return piece 5 drives the driving component 3 to move up and reset, the upper ring plate 42 and the stop ring 3221 cooperate to limit the driving component 3 to the highest position, so as to prepare for the next impact operation.

As shown in fig. 2, the guide post 322 is slidably engaged with the guide hole 420 through the guide hole 420, the stopper ring 3221 is positioned at the bottom of the guide post 322, and the cross-sectional area of the stopper ring 3221 is larger than the open area of the guide hole 420, so that the stopper ring 3221 cannot pass through the guide hole 420. When the driving assembly 3 moves up to the highest, the stop ring 3221 on the guide post 322 is stopped against the bottom surface of the upper ring plate 42, and the upper ring plate 42 and the stop ring 3221 are mutually matched to limit the driving assembly 3.

In some embodiments of the present utility model, as shown in fig. 4 and 5, four guide posts 322 are respectively adjacent to four corners of the impact plate 34, so that the impact plate 34 is uniformly stressed and can be stably limited at the highest position.

In some embodiments of the present utility model, as shown in fig. 4 and 5, the return member 5 includes a cylinder member 50, a cylinder body 51 of the cylinder member 50 is fixedly connected to one of the lower die assembly 1 and the driving assembly 3, and a movable rod 52 of the cylinder member 50 is fixedly connected to the other of the lower die assembly 1 and the driving assembly 3.

The cylinder body 51 of the cylinder member 50 is sealed with high pressure gas, and when the upper module pushes the driving module 3 to move downward, the movable rod 52 of the cylinder member 50 moves along with the driving module 3, the movable rod 52 moves toward the cylinder body 51, and the movable rod 52 compresses the gas in the cylinder body 51. When the upper die assembly moves upwards, the external force exerted on the driving assembly 3 by the upper die assembly disappears, the gas in the cylinder 51 expands, and the movable rod 52 is pushed to move away from the cylinder 51, so that the driving assembly 3 is pushed to move upwards, and the driving assembly 3 is reset.

When the cylinder body 51 of the cylinder member 50 is fixedly connected with the lower die assembly 1, the movable rod 52 of the cylinder member 50 is fixedly connected with the driving assembly 3, the driving assembly 3 and the movable rod 52 are pushed to move downwards together when the upper die assembly is stamped, and the movable rod 52 compresses the gas in the cylinder body 51; when the upper die assembly moves upwards, the gas in the cylinder 51 pushes the movable rod 52 and the driving assembly 3 to move upwards together so as to reset the driving assembly 3.

When the cylinder body 51 of the cylinder member 50 is fixedly connected with the driving assembly 3, the movable rod 52 of the cylinder member 50 is fixedly connected with the lower die assembly 1, and the driving assembly 3 and the cylinder body 51 are pushed to move downwards together during punching of the upper die assembly, and the movable rod 52 compresses gas in the cylinder body 51; when the upper die assembly moves upwards, the movable rod 52 is fixedly connected to the lower die assembly 1, and gas in the cylinder 51 drives the cylinder 51 and the driving assembly 3 to move upwards together, so that the driving assembly 3 moves upwards for resetting.

In some embodiments of the present utility model, the cylinder member 50 is a nitrogen spring. A nitrogen spring cylinder 51 is fixedly connected to the upper ring plate 42, and a nitrogen spring movable rod 52 is connected to the bottom of the impingement plate 34. When the upper die assembly is stamped, the upper die assembly is pressed against the impact plate 34, the impact plate 34 is pushed to move downwards, the impact plate 34 drives the movable rod 52 and the driving block 31 to move downwards together, and the movable rod 52 compresses gas in the cylinder 51. When the upper die assembly moves upwards, the gas in the cylinder 51 pushes the movable rod 52 to move upwards, and the movable rod 52 drives the impact plate 34 and the driving block 31 on the impact plate 34 to move upwards together so as to reset the driving assembly 3.

In some embodiments of the present utility model, as shown in fig. 4 and 5, there are two cylinder members 50 respectively provided at both ends of the impact plate 34 in the length direction. By providing two cylinder members 50, the impact plate 34 is uniformly stressed, and the movement stability of the upward movement and the reset of the driving assembly 3 is high.

In other embodiments of the present utility model, the return member 5 may also be an elastic member, one end of which is connected to the lower module 1, and the other end of which is connected to the driving module 3. When the upper die assembly pushes the driving assembly 3 to move downwards, the elastic member compresses or stretches and deforms along with the movement of the driving assembly 3, and elastic potential energy is accumulated. When the upper die assembly moves up, the external force exerted on the driving assembly 3 by the upper die assembly disappears, the elastic member deforms back to the initial state, elastic potential energy is released, and the movable rod 52 is pushed to move away from the cylinder 51, so that the driving assembly 3 is pushed to move up, and the driving assembly 3 is reset.

The present utility model has been described with respect to two embodiments in which the return member 5 may be a cylinder member 50 and an elastic member, which are only for illustration, and it is obvious to those skilled in the art that other return members 5 may be applied to the present utility model after reading the above technical solutions, and this is also within the scope of the present utility model.

In some embodiments of the present utility model, as shown in fig. 6, the stamping device further includes a side flanging assembly, which is disposed on the lower die assembly 1, and which is movable in a first direction, the side flanging assembly including a first driving bevel 60. The drive assembly 3 comprises a drive block 31, the drive block 31 having a second drive ramp which is in sliding contact with the first drive ramp 60 during the downward movement of the drive assembly 3. The first driving inclined plane 60 has an included angle with the vertical plane and the first direction, and the second driving inclined plane has an included angle with the vertical plane and the first direction.

When the driving component 3 moves downwards, the driving component 3 drives the side flanging component to move towards the first direction, and the side flanging component finishes side flanging action. The driving ramp 33 on the driving assembly 3 has a second driving ramp, the cross-sectional area of the driving ramp 33 gradually decreasing in a top-down direction. The side flanging component comprises a pulley component 6, wherein the pulley component 6 comprises a guide inclined block, and the cross section area of the guide inclined block is gradually increased in the upper-down direction. When the driving ramp plate 33 moves downward, the second driving ramp and the first driving ramp 60 contact each other to slide, thereby pushing the guide ramp to move toward the first direction to push the sled assembly 6 to move in the first direction.

When the stamping device performs stamping operation, the upper die assembly moves towards the lower die assembly 1, and moves from the top dead center to the bottom dead center, and the upper die assembly low-pressure driving assembly 3 pushes the driving assembly 3 to move downwards. When the driving component 3 moves downwards, the driving component 3 drives the side flanging component to move towards the first direction, and the side flanging component finishes the side flanging action while the upper die component finishes the stamping action. After the stamping operation of the stamping device is completed, the upper die assembly returns to the upper dead center from the lower dead center, and the mechanical arm takes out the processed plate from the working area of the stamping device.

In the description of the present utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

Other configurations of stamping devices, such as upper and lower die assemblies, and the like, and operation thereof, according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A stamping device, comprising:

a lower die assembly;

the upper die assembly is movably arranged above the lower die assembly;

the driving assembly is movably arranged on the lower die assembly, and the driving assembly can be propped against the upper die assembly to push the driving assembly to move downwards when the upper die assembly is stamped;

wherein, lower die assembly includes first guide structure, drive assembly includes with first guide structure matched with second guide structure.

2. The stamping device of claim 1, wherein the first guide structure comprises: the fixing seat is provided with a matching cavity with an opening at the upper part, and at least part of the inner wall surface of the matching cavity forms a guide surface;

at least part of the driving assembly is positioned in the matching cavity, and the second guiding structure comprises a guiding piece which is matched with the guiding surface in a sliding way.

3. The stamping device of claim 2, wherein the guide surfaces are vertically arranged, the guide surfaces are at least two different in orientation, the guide members are vertically arranged guide plates, and the guide plates are arranged in one-to-one correspondence with the guide surfaces.

4. The stamping device of claim 2, wherein the side of the fixed seat is provided with an opening, the driving assembly comprises a driving inclined guide plate which is obliquely arranged, the driving inclined guide plate is positioned at the opening, and the driving inclined guide plate is connected with the guide piece at one side far away from the opening.

5. The stamping device of claim 2, wherein the drive assembly comprises:

the impact plate is positioned above the fixed seat, and the horizontal projection area of the impact plate is larger than the open area of the matching cavity;

the mounting seat is fixedly connected to the bottom of the impact plate, and is positioned in the matching cavity when the driving assembly moves down to the lowest, and the guide piece is connected with the mounting seat and/or the impact plate.

6. The stamping device according to claim 5, wherein an upper ring plate is connected to the outer wall of the fixing seat, and a guide hole is formed in the upper ring plate;

the second guide structure further includes: and the guide post is connected to the bottom of the impact plate and is in sliding fit in the guide hole.

7. The stamping device of claim 6, wherein a stop ring is attached to the outer peripheral wall of the guide post, the stop ring abutting the bottom surface of the upper ring plate when the drive assembly is moved up to the highest.

8. The stamping device of claim 1, further comprising: the return piece is respectively connected with the lower die assembly and the driving assembly, so that the driving assembly is driven to move upwards for resetting when the upper die assembly moves upwards.

9. The stamping device of claim 8, wherein the return member comprises a cylinder member having a cylinder body fixedly connected to one of the lower die assembly and the drive assembly, and a movable rod of the cylinder member is fixedly connected to the other of the lower die assembly and the drive assembly.

10. The stamping device of any one of claims 1-9, further comprising:

the side flanging component is arranged on the lower die component, can move along a first direction and comprises a first driving inclined plane;

the driving assembly comprises a driving block, the driving block is provided with a second driving inclined plane, and the second driving inclined plane can be in sliding contact with the first driving inclined plane in the downward movement process of the driving assembly;

the first driving inclined plane and the vertical plane are both provided with an included angle in the first direction, and the second driving inclined plane and the vertical plane are both provided with an included angle in the first direction.