CN220574446U - Metal product stamping equipment - Google Patents

Abstract

The utility model discloses metal product stamping equipment, which belongs to the field of stamping equipment and comprises a positioning unit, wherein the positioning unit comprises a fixed rod fixed on a support and vertically distributed with the support and a connecting part of a platy structure fixed on the side surface of a movable seat, the middle position of the fixed rod is provided with a hinge part, the fixed rod is hinged with a connecting rod through the hinge part, the connecting rod and the fixed rod are vertically distributed, the upper end of the connecting rod is provided with an adjusting part of a triangle platy structure, the inclined surface of the adjusting part is provided with a chute structure, and one end of the connecting part is in sliding connection with the adjusting part through the chute structure. In this application, utilize stamping equipment goes up and down to remove the punching press head structure to drive the opening and shutting of centre gripping location structure, along with the compound die of punching press in-process punching press head makes location structure to punching press material fix a position, avoids punching press material skew, improves stamping equipment's result of use.

Description

Metal product stamping equipment

Technical Field

The utility model relates to stamping equipment, in particular to metal product stamping equipment.

Background

The stamping is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. Coining and forging are plastic working (or pressure working), and are collectively called forging. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. In the production and processing process of the metal product, stamping equipment is mainly utilized to carry out stamping processing on the metal product, so that the required product shape is obtained.

In the prior art, according to Chinese patent, the patent with the application number of CN202122904545.3 discloses a stamping device for metal product production, and the working principle is as follows: the metal plate to be stamped is arranged in the fixed die, a stamping die for stamping is arranged in the fixed die, an air cylinder located at the top plate at the upper end of the supporting rod is started, the air cylinder drives a lifting plate at the output end of the air cylinder to move downwards after being started, a stamping head is arranged at the lower end of the lifting plate, along with continuous extension of the air cylinder, the stamping head is in contact with the metal plate to be stamped on the fixed die, along with continuous decline of the stamping head, the stamping head is matched with a groove on the fixed die, the metal plate to be stamped is stamped, materials to be stamped are continuously conveyed through a feeding mechanism, and the stamping head is repeatedly lifted to stamp the materials.

At present, metal product stamping equipment that uses exists certain defect when using, when stamping equipment uses, the material that waits to punch need manual or utilize feed mechanism to send into stamping die automatically on, then utilize the punching machine to punch it, but when feeding through manual or feed mechanism, because do not have location guide structure on stamping equipment, the phenomenon that the material that waits to punch appears the skew easily in the pay-off process, thereby lead to stamping equipment to produce the deviation when punching press, unable accurate to punch out the stamping workpiece, when the material of pay-off appears great deviation, the punching press head of punching machine can bump with stamping die, not only cause the damage of the material that waits to punch easily when stamping equipment that does not have location structure uses, can cause the damage to stamping equipment moreover, consequently, the improvement is made to metal product stamping equipment now.

Disclosure of Invention

The utility model aims to provide metal product stamping equipment, which utilizes a stamping head structure which moves up and down on the stamping equipment to drive the clamping and positioning structure to open and close, and the positioning structure is used for positioning a stamping material along with the die closing of the stamping head in the stamping process, so that the deviation of the stamping material is avoided, and the stamping equipment is ensured to accurately perform stamping work.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a metal product stamping equipment, includes the base, the upside of base is provided with the support that four stands are constituteed, the upper end of support is provided with the diaphragm parallel with the base, and the upside intermediate position of diaphragm is provided with the pneumatic cylinder, the output of pneumatic cylinder is located the position fixedly connected with of diaphragm below and removes the downside of seat and be provided with the stamping head, the position that the upside of base is located between the support is provided with the mould, still includes:

the locating unit comprises a fixing rod fixed on the support and vertically distributed with the support and a connecting part fixed on the side surface of the movable seat and provided with a telescopic rebound structure, wherein the middle position of the fixing rod is provided with a hinge part, the fixing rod is hinged with a connecting rod through the hinge part, the connecting rod is vertically distributed with the fixing rod, the upper end of the connecting rod is provided with an adjusting part of a triangle plate-shaped structure, one end of the adjusting part, which is provided with a chute structure, is in sliding connection with the adjusting part through the chute structure, and the lower end of the connecting rod is provided with a locating part for locating and guiding the punching material.

Preferably, the connecting part comprises a connecting pipe, a mounting plate is arranged at the closed end of the connecting pipe, a push rod is movably connected at the open end of the connecting pipe, two sliding shafts are arranged at one end of the push rod, which is positioned outside the connecting pipe, the sliding shafts and the push rod are distributed in a T shape, and a spring is arranged between the push rod and the connecting pipe and at the position inside the connecting pipe.

Through adopting above-mentioned technical scheme, utilize the slide bar to play limiting displacement, the ejector pin slides in the regulation spout of adjustment portion, and the sliding shaft can avoid connecting plate and adjustment portion's spout structure to take place to break away from, utilizes the spring to make the ejector pin rebound flexible, guarantees that connecting portion promotes the connecting rod and rotates when going up and down.

Preferably, the hinge part comprises a hinge plate and a hinge frame, the hinge plate is provided with a hinge shaft, the top end of the hinge frame is recessed backwards to form a connecting groove structure, and the end head of the hinge plate is positioned in the connecting groove and is hinged with the hinge frame through the hinge shaft.

Through adopting above-mentioned technical scheme, articulated slab and articulated frame articulate through the articulated shaft to make the connecting rod can articulate on the dead lever and rotate, and then can guarantee that the location portion of connecting rod lower extreme can carry out the location adjustment of punching press material along with the extension and contraction of pneumatic cylinder.

Preferably, the hinge plate is fixedly connected to the middle position of the fixing rod, the hinge frame is fixedly connected to the connecting rod at a position close to one side surface of the fixing rod, and the connecting rod is hinged to the fixing rod through the hinge part.

Through adopting above-mentioned technical scheme, utilize articulated portion to make connecting rod and dead lever can carry out articulated activity to make the location portion of connecting rod lower extreme can open and shut like the scissors, thereby can press from both sides tight location to it when punching press material punching press.

Preferably, the adjusting part comprises an adjusting plate with a right triangle structure, the long right-angle side of the adjusting plate is attached and fixed on the connecting rod, an adjusting chute is formed in the inclined surface of the adjusting plate, and the section of the adjusting chute is T-shaped.

Through adopting above-mentioned technical scheme, when connecting portion carries out the reciprocating along with the punching press head of punching press, the reciprocating of connecting portion can stimulate the regulation portion and reciprocate, and then opens and shuts through the lower extreme that articulated portion made the connecting rod, makes the locating part of connecting rod lower extreme can carry out the centre gripping location to the material of punching press, avoids punching press skew.

Preferably, the positioning part comprises a mounting frame with a U-shaped cross section structure, a guide mechanism is arranged in a U-shaped groove of the mounting frame, a buffer part is arranged between the guide mechanism and the mounting frame, and a connecting seat is arranged on one side surface of the mounting frame.

Through adopting above-mentioned technical scheme, utilize guiding mechanism on the location portion can press from both sides the removal of guaranteeing the material after tight location to the material clamp of punching press, make the material can remove and punch a press, the buffering portion can avoid the damage of location portion in the tight in-process of location clamp, plays the cushioning effect.

Preferably, the guide mechanism comprises a fixing frame with a U-shaped cross section structure, a plurality of guide rollers which are distributed in parallel at equal intervals are arranged in the fixing frame, and connecting shafts are arranged at two ends of the guide rollers.

Through adopting above-mentioned technical scheme, the guide roll passes through the connecting axle and rotates in the mount to after location portion presss from both sides in punching press material both sides, utilize pivoted guide roll can guarantee the advancing movement of material, make the material can last the punching press.

Preferably, the buffer part comprises a connecting sleeve, the mouth of pipe end of the connecting sleeve is sleeved with a top rod, a top plate is arranged at one end of the top rod, which is positioned outside the connecting sleeve, a rubber pad is filled between one end of the top rod, which is positioned inside the connecting sleeve, and a spring is arranged at the position, which is positioned between the connecting sleeve and the top plate, of the outer part of the top rod.

Through adopting above-mentioned technical scheme, utilize the shock attenuation buffering of spring and rubber pad to make guiding mechanism can be more stable in the mounting bracket, press from both sides tight location in-process to the material and reduce impact force, guarantee the safety of material and guiding mechanism.

Preferably, the buffer part comprises two parallel abutting plates with circular structures, and a damping pad with circular structures is arranged between the two parallel abutting plates.

Through adopting above-mentioned technical scheme, utilize damping pad to cushion, press from both sides tight location in-process to the material and reduce impact force, guarantee the safety of material and guiding mechanism.

In summary, when the stamping equipment is used, the material to be stamped is placed on the die on the upper side surface of the base, the hydraulic cylinder on the transverse plate is started, the output end of the hydraulic cylinder stretches out to enable the movable seat to descend between the brackets, the stamping head is arranged on the lower side surface of the movable seat, in the descending process of the movable seat, the connecting part on the movable seat is descended along with the descending, the adjusting part of the triangular structure is propped outwards when the connecting part descends, so that the upper half part of the connecting rod is gradually vertical through the hinging part, and the positioning parts at the lower end of the connecting rod are in scissor type, so that the material to be stamped is clamped and positioned by utilizing the two positioning parts, and the material is prevented from being deviated;

in the method, the scissor-type opening and closing structure is utilized to enable the stamping equipment to clamp and position the material to be stamped through the positioning part during stamping, so that the offset of the stamped material is avoided, and the stamping accuracy of the stamping equipment is ensured;

in this application, the location portion of material both sides carries out articulated connection through the articulated portion on the connecting rod, when stamping equipment's punching press head downward punching press, two connecting rod lower extreme of scissors formula structure are close to each other to make the location portion that the connecting rod lower extreme is connected press from both sides tight location with the material, avoid waiting that the material of punching press takes place the skew and lead to the punching error, effectually improved the result of use when stamping equipment uses.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the positioning unit of the present utility model;

FIG. 3 is a schematic view of the structure of the connection part of the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting portion of the present utility model;

FIG. 5 is a schematic structural view of the hinge of the present utility model;

FIG. 6 is a schematic view of the positioning portion of the present utility model;

FIG. 7 is a schematic view of the guide mechanism of the present utility model;

fig. 8 is a schematic structural view of a buffer portion according to a first embodiment of the present utility model;

fig. 9 is a schematic structural view of a buffer portion according to a second embodiment of the present utility model;

FIG. 10 is a schematic view of the location of the positioning unit of the present utility model when clamped;

fig. 11 is a schematic view of the positioning unit of the present utility model in its open position.

In the figure, 1, a base; 2. a bracket; 3. a cross plate; 4. a hydraulic cylinder; 5. a movable seat; 6. punching heads; 7. a mold; 8. a positioning unit; 81. a fixed rod; 82. a connection part; 821. a connecting pipe; 822. a mounting plate; 823. a push rod; 824. a sliding shaft; 825. a spring; 83. a connecting rod; 84. a hinge part; 841. a hinged plate; 842. a hinge shaft; 843. a hinge bracket; 85. an adjusting section; 851. an adjusting plate; 852. adjusting the chute; 86. a positioning part; 861. a mounting frame; 862. a guide mechanism; 8621. a fixing frame; 8622. a guide roller; 8623. a connecting shaft; 863. a buffer section; 8631. a connection sleeve; 8632. a push rod; 8633. a top plate; 8634. a rubber pad; 8635. a spring; 8636. an abutting plate; 8637. a damping pad; 864. and a connecting seat.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Example 1:

as shown in fig. 1, a metal product stamping equipment, including base 1, set up the support 2 of four stand structures on the base 1, install pneumatic cylinder 4 through diaphragm 3 on support 2, when the punching press, the material of waiting to punch is put on the mould 7 of base 1, then pneumatic cylinder 4 starts, the output extension of pneumatic cylinder 4 will remove seat 5 push down, the punching press head 6 cooperation mould 7 of removing seat 5 downside is with the material punching press, in the punching press in-process, the positioning unit 8 of scissors formula structure is to be treated the material of punching press and is fixed a position, avoid waiting to punch the material of taking place the skew during the punching press.

As shown in fig. 2, in order to enable the positioning unit 8 to position the material to be punched, a transverse fixing rod 81 is arranged on the support 2, a connecting portion 82 is arranged on the side surface of the moving seat 5, the fixing rod 81 is connected with a connecting rod 83 through a hinge portion 84, when the moving seat 5 is pressed downwards in the punching process, the connecting portion 82 pushes an adjusting portion 85 with a triangular structure outwards when the moving seat 5 is pressed downwards, so that the upper half portion of the connecting rod 83 is gradually vertical through the hinge portion 84, and positioning portions 86 at the lower end of the connecting rod 83 are combined together in a scissor type mode, so that the material to be punched is clamped and positioned by the two positioning portions 86.

As shown in fig. 3, in order to prevent the connection portion 82 from falling off during the sliding process of the adjustment portion 85, two sliding shafts 824 are provided on the push rod 823 of the connection portion 82, and the sliding shafts 824 and the push rod 823 form a T-shaped structure, so that the sliding shafts 824 play a role in sliding and limiting, the connection pipe 821 and the push rod 823 are connected through a spring 825, so that the push rod 823 can rebound and stretch, and the connection rod 83 can be pushed to rotate through the hinge portion 84 when the connection portion 82 moves up and down.

As shown in fig. 4, in order to enable the lower ends of the connection plates 83 to be closed when the connection portions 82 descend, an adjusting plate 851 of a right-angle triangle structure is disposed at the upper end of the connection rod 83, a T-shaped adjusting chute 852 matching with the connection plate 821 is formed on the inclined surface of the adjusting plate 851, the connection plate 821 slides on the adjusting chute 852, and since the upper end of the adjusting plate 851 is far from the movable seat 5 and the lower end is short from the movable seat 5, when the connection portions 82 move downwards, the connection portions 82 push the adjusting plate 851 outwards, so that the connection rod 83 gradually changes from being inclined to being vertical through the hinge portions 84, and further the positioning portions 86 at the lower end of the connection rod 83 clamp and position the material to be punched.

As shown in fig. 5, in order to allow the connection rod 83 to rotate when the connection portion 82 and the adjustment portion 85 are adjusted, a hinge portion 84 is provided between the connection rod 83 and the fixing rod 81, the hinge portion 84 is composed of a triangular hinge plate 841 and a hinge frame 843, the hinge plate 841 is hinged to the hinge frame 843 through a hinge shaft 842, and the hinge plate 841 and the hinge frame 843 are fixedly connected to the fixing rod 81 and the connection rod 83, respectively, so that the connection rod 83 can be hinge-connected to the fixing rod 81.

As shown in fig. 6, a guiding mechanism 862 with a rolling structure is arranged in a mounting frame 861 of a positioning part 86, after the positioning part 86 clamps and positions a material, the material can also move in a guiding manner through the guiding mechanism 862, so that the material can be continuously fed by using a feeding mechanism for stamping, a buffer part 863 arranged between the guiding mechanism 862 and the mounting frame 861 can play a role in buffering impact force in the clamping and positioning process of the positioning part 86, and the material and the positioning part 86 are protected from damage.

As shown in fig. 7, in order to enable the continuous feeding movement of the material after the clamping of the material to be punched by the guide mechanism 862, a row of guide rollers 8622 which are rotated by the connecting shaft 8623 are arranged between the fixing frames 8621, and when the material is clamped and positioned between the guide rollers 8266, the rotating guide rollers 8622 can guide, thereby ensuring the conveying of the material.

As shown in fig. 8, in order to buffer the impact force when the positioning portion 86 is clamped, the connecting sleeve 8631 is sleeved with the ejector rod 8632, a rubber pad 8634 is filled between the ejector rod 8632 and the connecting sleeve 8631, and meanwhile, the spring 8635 outside the ejector rod 8632 is matched for buffering, so that the impact force can be buffered, and the positioning portion 86 is prevented from being damaged when the positioning portion 86 is clamped together.

Working principle: when using the stamping equipment of this application, put the material that waits to punch on the mould 7 of base 1, the pneumatic cylinder 4 on the diaphragm 3 starts, the output of pneumatic cylinder 4 stretches out and makes and moves seat 5 decline between support 2, the downside installation stamping head 6 of moving seat 5, in the decline in-process of moving seat 5, connecting portion 82 on moving seat 5 can outwards support triangle-shaped structure's adjusting part 85 when connecting portion 82 descends, thereby make the upper half of connecting rod 83 pass through articulated portion 84 gradually vertical, the location portion 86 of connecting rod 83 lower extreme is the scissors and closes, thereby utilize two location portions 86 to press from both sides the material clamp location that waits to punch, avoid the material to take place the skew.

Example 2:

as shown in fig. 9, a metal product stamping apparatus in embodiment 2 is different from embodiment 1 in that a buffer portion 863 is different, and the buffer portion 863 in embodiment 2 is a buffer pad 8637 disposed between two abutting plates 8636 for buffering.

The principle of this embodiment is similar to embodiment 1, with the main differences: in embodiment 1, the buffer portion 863 is buffered by a spring 8635 and a rubber pad 8634, while in embodiment 2, the buffer portion 863 is buffered by a damping pad 8637 disposed between two abutting plates 8636, and other portions are the same as those in embodiment 1, and the description thereof will be omitted.

Claims (9)

1. The utility model provides a metal product stamping equipment, includes base (1), the last side of base (1) is provided with support (2) that four stands are constituteed, the upper end of support (2) is provided with diaphragm (3) parallel with base (1), and the last side intermediate position of diaphragm (3) is provided with pneumatic cylinder (4), the output of pneumatic cylinder (4) is located the position fixedly connected with of diaphragm (3) below and removes seat (5) and the downside of seat (5) is provided with stamping head (6), the position that the last side of base (1) is located between support (2) is provided with mould (7), its characterized in that still includes:

the positioning unit (8), positioning unit (8) are including fixing dead lever (81) and connecting portion (82) that have flexible resilience structure on moving seat (5) side of fixing on support (2) and with support (2) perpendicular distribution, the intermediate position of dead lever (81) is provided with articulated portion (84) and dead lever (81) and is connected with connecting rod (83) through articulated portion (84) hinge, connecting rod (83) are perpendicular distribution with dead lever (81), the upper end of connecting rod (83) is provided with triangle platelike structure's regulation portion (85), the one end of spout structure and connecting portion (82) has been seted up on the inclined plane of regulation portion (85) through spout structure and regulation portion (85) sliding connection, the lower extreme of connecting rod (83) is provided with location portion (86) of punching press material location direction effect.

2. A metal product stamping apparatus as claimed in claim 1, wherein: connecting portion (82) are including connecting pipe (821), be provided with mounting panel (822) on the closed end of connecting pipe (821), swing joint has ejector pin (823) on the open end of connecting pipe (821), and ejector pin (823) are provided with two sliding shaft (824) on the outside one end of connecting pipe (821), sliding shaft (824) are T type with ejector pin (823) and distribute, be provided with spring (825) in the inside position of connecting pipe (821) between ejector pin (823) and connecting pipe (821).

3. A metal product stamping apparatus as claimed in claim 1, wherein: the hinge part (84) comprises a hinge plate (841) and a hinge frame (843), wherein a hinge shaft (842) is arranged on the hinge plate (841), the top end of the hinge frame (843) is recessed backwards to form a connecting groove structure, and the end head of the hinge plate (841) is positioned in the connecting groove and is hinged with the hinge frame (843) through the hinge shaft (842).

4. A metal product stamping apparatus as claimed in claim 3, wherein: the hinge plate (841) is fixedly connected to the middle position of the fixing rod (81), the hinge frame (843) is fixedly connected to the connecting rod (83) at a position close to one side face of the fixing rod (81), and the connecting rod (83) is hinged to the fixing rod (81) through the hinge part (84).

5. A metal product stamping apparatus as claimed in claim 1, wherein: the adjusting part (85) comprises an adjusting plate (851) with a right triangle structure, the long right-angle side of the adjusting plate (851) is attached and fixed on the connecting rod (83), an adjusting chute (852) is formed in the inclined surface of the adjusting plate (851), and the section of the adjusting chute (852) is T-shaped.

6. A metal product stamping apparatus as claimed in claim 1, wherein: the positioning part (86) comprises a mounting frame (861) with a U-shaped cross-section structure, a guide mechanism (862) is arranged in a U-shaped groove of the mounting frame (861), a buffer part (863) is arranged between the guide mechanism (862) and the mounting frame (861), and a connecting seat (864) is arranged on one side face of the mounting frame (861).

7. A metal product stamping apparatus as described in claim 6, wherein: the guide mechanism (862) comprises a fixing frame (8621) with a U-shaped cross section structure, a plurality of guide rollers (8622) which are distributed in parallel at equal intervals are arranged in the fixing frame (8621), and connecting shafts (8623) are arranged at two ends of the guide rollers (8622).

8. A metal product stamping apparatus as described in claim 6, wherein: the buffer part (863) comprises a connecting sleeve (8631), a push rod (8632) is sleeved at the pipe orifice end of the connecting sleeve (8631), a top plate (8633) is arranged at one end, located outside the connecting sleeve (8631), of the push rod (8632), a rubber pad (8634) is filled between one end, located inside the connecting sleeve (8631), of the push rod (8632) and the connecting sleeve (8631), and a spring (8635) is arranged at the position, located between the connecting sleeve (8631) and the top plate (8633), of the outside of the push rod (8632).

9. A metal product stamping apparatus as described in claim 6, wherein: the buffer part (863) comprises two abutting plates (8636) with circular structures, wherein the abutting plates are distributed in parallel, and damping pads (8637) with circular structures are arranged between the two parallel abutting plates (8636).