CN215143726U - Material jumping prevention structure of high-speed stamping die - Google Patents

Material jumping prevention structure of high-speed stamping die Download PDF

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Publication number
CN215143726U
CN215143726U CN202120671856.7U CN202120671856U CN215143726U CN 215143726 U CN215143726 U CN 215143726U CN 202120671856 U CN202120671856 U CN 202120671856U CN 215143726 U CN215143726 U CN 215143726U
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CN
China
Prior art keywords
plate
die
sliding
guide
speed stamping
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Expired - Fee Related
Application number
CN202120671856.7U
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Chinese (zh)
Inventor
陈增
陈耀平
李平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Kaitaiwei Precision Machinery Co ltd
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Kunshan Kaitaiwei Precision Machinery Co ltd
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Application filed by Kunshan Kaitaiwei Precision Machinery Co ltd filed Critical Kunshan Kaitaiwei Precision Machinery Co ltd
Priority to CN202120671856.7U priority Critical patent/CN215143726U/en
Application granted granted Critical
Publication of CN215143726U publication Critical patent/CN215143726U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of punching dies, in particular to a material jumping prevention structure of a high-speed punching die, which solves the defects in the prior art and comprises a base, wherein symmetrically arranged guide pillars are fixed at the top of the base through bolts, the tops of the guide pillars are connected with a top plate through hexagon screws, a hydraulic cylinder is fixedly installed on the top plate, a piston rod is arranged in the hydraulic cylinder, the end part of the piston rod is connected with a movable template through the hexagon screws, the movable template is arranged outside the guide pillars in a sliding way, a punch is fixedly installed at the bottom of the movable template, and through the arrangement of structures such as a sliding seat, a pressing rod, a slider, a rotary pressing plate and the like, when the movable template drives the punch to approach a workpiece, the rotary pressing plates at two sides automatically rotate and block at the top of a die cavity and are contacted with the upper surface of a product in a sticking way, thereby avoiding the occurrence of material jumping in the punching process, the potential safety hazard is eliminated, and the yield is improved.

Description

Material jumping prevention structure of high-speed stamping die
Technical Field
The utility model relates to a press die technical field especially relates to a material structure is prevented jumping by high-speed press die.
Background
The stamping die is a special processing device for processing materials into parts in cold stamping, is called cold stamping die stamping, and is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation so as to obtain required parts.
The stamping die among the prior art can make inside material jump out often when the punching press because the pressure of drift is too big, has not only led to the product to damage, still has certain potential safety hazard, and the product is in interference fit's state with the die cavity after the punching press in addition, and the manual work is got the material inconvenient, the operation difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-speed stamping die anti-jumping structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a material-jumping-preventing structure of a high-speed stamping die comprises a base, wherein guide pillars which are symmetrically arranged are fixed on the top of the base through bolts, the tops of the guide pillars are connected with a top plate through hexagon screws, a hydraulic cylinder is fixedly installed on the top plate, a piston rod is arranged inside the hydraulic cylinder, the end part of the piston rod is connected with a movable template through the hexagon screws, the movable template is arranged outside the guide pillars in a sliding mode, a punch is fixedly installed at the bottom of the movable template, a die holder is fixed on the top of the base through bolts, and a die cavity is formed in the die holder;
the two guide pillars are movably connected with a rotating pressing plate through pin shafts, the rotating pressing plate is provided with a sliding block in a sliding mode, the sliding block is movably hinged with a pressing rod, a connecting plate is welded to the top of the pressing rod, one side of the connecting plate is fixedly provided with a sliding seat through a countersunk head bolt, the sliding seat is movably sleeved outside the guide pillars, and a spring is fixedly connected between the sliding seat and the top plate.
Preferably, a groove is formed in the base, an air cylinder is fixedly mounted on the top wall of the groove through a bolt, a push rod is arranged inside the air cylinder, a push plate is fixed to the top of the push rod through a screw, and the push plate is located inside the die cavity.
Preferably, the movable template is provided with through grooves which are symmetrically arranged, and the compression bar penetrates through the through grooves.
Preferably, a sliding hole is formed in the sliding seat, and the guide post is embedded in the sliding hole.
Preferably, the movable die plate is provided with a guide hole inside, and the guide post is embedded in the guide hole.
Preferably, the top of the rotating pressing plate is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.
The utility model has the advantages that:
1. the utility model discloses in through the setting of sliding seat, depression bar, slider and rotation clamp plate isotructure, when moving die plate area drift was close to the work piece, the rotation clamp plate of both sides was automatic to be rotated and is kept off at the top of die cavity, and the upper surface with the product pastes and touch to avoided the punching press in-process to jump the condition emergence of material, eliminated the potential safety hazard, improved the yield.
2. The utility model discloses in through the setting of cylinder, push rod and push pedal isotructure, accomplish the back at the punching press, the cylinder action of below can release the work piece of inside, gets a convenient and fast.
Drawings
Fig. 1 is a front view of a material-jumping-preventing structure of a high-speed stamping die according to the present invention;
fig. 2 is the utility model provides a high-speed stamping die prevents jumping reference numeral A of material structure and locates the enlargedly.
In the figure: the die comprises a base 1, a groove 2, a guide post 3, a movable die plate 4, a top plate 5, a piston rod 6, a rotary pressing plate 7, a connecting plate 8, a die holder 9, a die cavity 10, a push plate 11, an air cylinder 12, a push rod 13, a punch 14, a through groove 15, a compression rod 16, a sliding seat 17, a spring 18, a sliding groove 19 and a sliding block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a high-speed stamping die anti-skip structure comprises a base 1, wherein guide pillars 3 are symmetrically arranged and fixed on the top of the base 1 through bolts, the top of each guide pillar 3 is connected with a top plate 5 through a hexagon screw, a hydraulic cylinder is fixedly mounted on each top plate 5, a piston rod 6 is arranged inside each hydraulic cylinder, the end of each piston rod 6 is connected with a movable template 4 through a hexagon screw, each movable template 4 is slidably arranged outside each guide pillar 3, a punch 14 is fixedly mounted at the bottom of each movable template 4, a die holder 9 is fixed on the top of the base 1 through bolts, and a die cavity 10 is formed in the die holder 9; all have rotating pressing plate 7 through round pin axle swing joint on two guide pillars 3, it is provided with slider 20 to slide on rotating pressing plate 7, and the activity hinges has depression bar 16 on slider 20, and the top welding of depression bar 16 has connecting plate 8, and one side of connecting plate 8 is fixed with sliding seat 17 through countersunk head bolt, and sliding seat 17 movable sleeve establishes the outside at guide pillar 3, and fixedly connected with spring 18 between sliding seat 17 and roof 5.
Wherein, through the setting of structures such as sliding seat 17, depression bar 16, slider 20 and rotation clamp plate 7, when movable mould board 4 area drift 14 was close to the work piece, the rotation clamp plate 7 of both sides is automatic to be rotated and is kept off at the top of die cavity 10, with the upper surface laminating contact of product, thereby avoided the condition emergence of jumping the material in the punching press process, the potential safety hazard has been eliminated, the yield has been improved, through the setting of structures such as cylinder 12, push rod 13 and push pedal 11, after the punching press was accomplished, the cylinder 12 action of below can be released the work piece of inside, it is convenient and fast to get a piece.
Seted up recess 2 on base 1, there is cylinder 12 through bolt fixed mounting on the roof of recess 2, the inside of cylinder 12 is provided with push rod 13, there is push pedal 11 at the top of push rod 13 through the screw fixation, push pedal 11 is located the inside of die cavity 10, symmetrical arrangement's logical groove 15 is seted up to the inside of movable mould board 4, depression bar 16 passes the inside that leads to groove 15, the slide opening has been seted up to the inside of sliding seat 17, the inside at the slide opening is embedded in to guide pillar 3, the guiding hole has been seted up to the inside of movable mould board 4, the inside at the guiding hole is embedded in to guide pillar 3, spout 19 has been seted up at the top of rotating pressing plate 7, slider 20 and spout 19 sliding connection.
In this embodiment, during machining, a workpiece is placed inside the die cavity 10, and then a hydraulic cylinder (not shown in the drawings) is started, a piston rod 6 of the hydraulic cylinder extends to push the movable die plate 4 and the punch 14 rigidly connected with the movable die plate to move, at this time, the acting force below the sliding seat 17 gradually disappears, the sliding seat 17 slides downwards along the guide post 3 under the pushing of a spring 18, and carries the connecting plate 8 and the pressing rod 16 on one side to move, so that the two rotary pressing plates 7 are pressed on the surface of the product under the action of the pressing rod 16, and the top of the die cavity 10 is blocked;
further, after the rotating pressing plates 7 press the product, the movable die plate 4 continues to move downwards, the punch 14 enters the cavity to punch the workpiece to form the workpiece, the punch 14 resets after punching is completed, the movable die plate 4 jacks up the sliding seat 17 during resetting, so that the two rotating pressing plates 7 rotate to be opened, then the air cylinder 12 below the two rotating pressing plates starts, and the push rod 13 pushes out the product inside through the push plate 11.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The anti-skip structure of the high-speed stamping die comprises a base (1) and is characterized in that guide pillars (3) which are symmetrically arranged are fixed at the top of the base (1) through bolts, the top of each guide pillar (3) is connected with a top plate (5) through a hexagon screw, a hydraulic cylinder is fixedly mounted on each top plate (5), a piston rod (6) is arranged inside each hydraulic cylinder, the end part of each piston rod (6) is connected with a movable die plate (4) through the hexagon screw, each movable die plate (4) is arranged outside each guide pillar (3) in a sliding mode, a punch (14) is fixedly mounted at the bottom of each movable die plate (4), a die holder (9) is fixed at the top of the base (1) through bolts, and a die cavity (10) is formed inside each die holder (9);
the guide post structure is characterized in that a rotating pressing plate (7) is movably connected onto the two guide posts (3) through pin shafts, a sliding block (20) is arranged on the rotating pressing plate (7) in a sliding mode, a pressing rod (16) is movably hinged onto the sliding block (20), a connecting plate (8) is welded to the top of the pressing rod (16), a sliding seat (17) is fixed to one side of the connecting plate (8) through a countersunk bolt, the sliding seat (17) is movably sleeved on the outer portion of the guide posts (3), and springs (18) are fixedly connected between the sliding seat (17) and the top plate (5).
2. The anti-skip structure of the high-speed stamping die according to claim 1, wherein a groove (2) is formed in the base (1), a cylinder (12) is fixedly mounted on the top wall of the groove (2) through a bolt, a push rod (13) is arranged inside the cylinder (12), a push plate (11) is fixed on the top of the push rod (13) through a screw, and the push plate (11) is located inside the die cavity (10).
3. The high-speed stamping die anti-skip structure according to claim 1, wherein the movable die plate (4) is provided with symmetrically arranged through slots (15) in the interior, and the pressing rod (16) penetrates through the through slots (15).
4. The high-speed stamping die anti-skip structure according to claim 1, wherein the slide seat (17) is provided with a slide hole therein, and the guide post (3) is embedded in the slide hole.
5. The anti-skip structure of the high-speed stamping die according to claim 1, wherein the movable die plate (4) is provided with a guide hole therein, and the guide post (3) is embedded in the guide hole.
6. The high-speed stamping die anti-skip structure according to claim 1, wherein a sliding groove (19) is formed at the top of the rotating pressing plate (7), and the sliding block (20) is slidably connected with the sliding groove (19).
CN202120671856.7U 2021-04-01 2021-04-01 Material jumping prevention structure of high-speed stamping die Expired - Fee Related CN215143726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120671856.7U CN215143726U (en) 2021-04-01 2021-04-01 Material jumping prevention structure of high-speed stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120671856.7U CN215143726U (en) 2021-04-01 2021-04-01 Material jumping prevention structure of high-speed stamping die

Publications (1)

Publication Number Publication Date
CN215143726U true CN215143726U (en) 2021-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120671856.7U Expired - Fee Related CN215143726U (en) 2021-04-01 2021-04-01 Material jumping prevention structure of high-speed stamping die

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117696770A (en) * 2024-01-15 2024-03-15 威海恒科精工有限公司 Stamping die feed mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117696770A (en) * 2024-01-15 2024-03-15 威海恒科精工有限公司 Stamping die feed mechanism

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211214

CF01 Termination of patent right due to non-payment of annual fee