CN210387170U - Punching die for sheet metal part - Google Patents
Punching die for sheet metal part Download PDFInfo
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- CN210387170U CN210387170U CN201921419290.8U CN201921419290U CN210387170U CN 210387170 U CN210387170 U CN 210387170U CN 201921419290 U CN201921419290 U CN 201921419290U CN 210387170 U CN210387170 U CN 210387170U
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Abstract
The utility model discloses a punching die of a sheet metal part, which comprises an upper template, a damping unit, a die changing unit, an inner guide pillar, an outer guide pillar and a lower template; and (3) template mounting: four corners of the lower surface of the upper template are respectively connected with the top ends of the four inner guide pillars, the bottom ends of the four inner guide pillars are respectively connected with the top ends of the four outer guide pillars, and the bottom ends of the four outer guide pillars are respectively connected with four corners of the upper surface of the lower template; a damping unit: the damping unit comprises cushion blocks, telescopic rods, damping springs and a supporting plate, the top ends of the cushion blocks are connected with the middle part of the lower surface of the upper template, the number of the telescopic rods is four, the top ends of the telescopic rods are respectively connected with four corners of the bottom end of the cushion blocks, the top ends of the four telescopic rods are respectively connected with four corners of the top end of the supporting plate, the damping springs are sleeved on the outer sides of the telescopic rods, and a die changing unit is arranged in the middle part of the bottom; this cut-out press of sheet metal component, simple structure, convenient to use, removable mould punches a hole and can not squint.
Description
Technical Field
The utility model relates to a cut-out press technical field of sheet metal component specifically is a cut-out press of sheet metal component.
Background
The sheet metal is a comprehensive cold machining process for a metal sheet (generally below 6 mm), a sheet metal part is a product machined by the sheet metal process, a through hole is usually formed in the sheet metal part, a punch and a punching die are generally adopted for punching, the position of a punch is fixed and only the through hole at a fixed position can be punched in the sheet metal part punching die on the market at present, so that the through holes with different specifications (different in position distribution) cannot share the same set of punching die, and part of dies do not have fastening devices and can possibly cause the problems of punching position deviation and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cut-out press of sheet metal component, simple structure, convenient to use, removable mould punches a hole and can not squint, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a punching die for sheet metal parts comprises an upper die plate, a damping unit, a die changing unit, an inner guide pillar, an outer guide pillar and a lower die plate;
and (3) template mounting: four corners of the lower surface of the upper template are respectively connected with the top ends of the four inner guide pillars, the bottom ends of the four inner guide pillars are respectively connected with the top ends of the four outer guide pillars, and the bottom ends of the four outer guide pillars are respectively connected with four corners of the upper surface of the lower template;
a damping unit: the damping unit comprises cushion blocks, telescopic rods, damping springs and a supporting plate, the top ends of the cushion blocks are connected with the middle part of the lower surface of the upper template, the number of the telescopic rods is four, the top ends of the telescopic rods are respectively connected with four corners of the bottom end of the cushion blocks, the top ends of the four telescopic rods are respectively connected with four corners of the top end of the supporting plate, the damping springs are sleeved on the outer sides of the telescopic rods, and a die changing unit is arranged in the middle part of the bottom;
the die comprises a lower die and is characterized by further comprising a discharging plate, a lower die and T-shaped fixture blocks, wherein the middle of the top end of the discharging plate is provided with a through groove, the two sides of the through groove are provided with T-shaped clamping grooves, the two side faces of the discharging plate are provided with pressing units, four corners of the bottom end of the discharging plate are connected with the upper surface of the lower die through four supporting legs, the T-shaped fixture blocks are arranged at the left end and the right end of the lower die, and the two T-shaped fixture blocks are matched with the T-shaped clamping grooves in the.
Through the shock attenuation unit, can reduce the vibrations that work produced, prevent that the mould from leading to the fracture because of vibrations.
Further, the retooling unit contains handle, bolt, mounting panel, spring, installation piece and goes up the mould, the top of installation piece is connected with the middle part on backup pad top, the right flank of installation piece is connected with the left end of spring, the right-hand member of spring is connected with the left surface of mounting panel, the right flank of mounting panel is equipped with the handle, the middle part of mounting panel left surface is equipped with the bolt, the bolt passes the slide opening sliding connection of spring and installation piece side, the side of going up the mould is equipped with the jack, the top of going up the mould and the recess sliding connection of installation piece bottom, the jack of bolt and last mould side cooperatees, can change according to the demand of punching a hole of difference fast, has reduced the time of retooling, has also improved work efficiency simultaneously.
Furthermore, the two pressing units are respectively arranged at the left side and the right side of the material discharging plate, each pressing unit comprises a fixed plate, a connecting rod, an electric telescopic rod, fixed blocks, supporting columns, a pressing plate and a connecting plate, the inner side surface of each connecting plate is connected with one side of the material discharging plate, the electric telescopic rod is arranged at the right side of the top end of each connecting plate, the supporting column is arranged at the left side of the top end of each connecting plate, a groove is formed in the top end of each supporting column, the middle of each connecting rod is rotatably connected in the groove through a shaft, the front end and the back end of each fixed plate are correspondingly arranged at the top end of the electric telescopic rod, the right end of each connecting rod is rotatably connected between the two fixed plates through a shaft, the front end and the back end of each fixed plate are correspondingly arranged at the middle, the control switch is arranged on the front side face of the lower template and can compress the sheet metal part to be processed, and the sheet metal part is prevented from being mistakenly moved in the processing process, so that the punching position is deviated.
Further, still include the rubber pad, the rubber pad has two and establishes respectively at the lower surface of two clamp plates, can increase the frictional force between clamp plate and the sheet metal component, prevents that the sheet metal component from sliding in the course of the work.
Further, still include fixture block and waste material box, the fixture block has four and the top respectively with waste material box's bottom four corners connection, and the bottom of four fixture blocks cooperatees with four draw-in grooves of lower bolster upper surface respectively, can collect the waste material that the production punches a hole, prevents that the waste material from scattering and leading to the mould to damage on the mould.
Compared with the prior art, the beneficial effects of the utility model are that: this cut-out press of sheet metal component has following benefit:
1. the die changing unit is arranged, so that the die can be quickly changed according to different punching requirements, the die changing time is shortened, and the working efficiency is improved;
2. the pressing unit is arranged, so that a sheet metal part to be processed can be pressed, and the sheet metal part is prevented from being mistakenly moved in the processing process, so that the punching position is deviated;
3. be equipped with the rubber pad, can increase the frictional force between clamp plate and the sheet metal component, prevent that the sheet metal component from sliding in the course of the work, be equipped with fixture block and waste material box, can collect the waste material that produces of punching a hole, prevent that the waste material from scattering and leading to the mould to damage on the mould.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the damping unit of the present invention;
fig. 4 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: the device comprises an upper template, a damping unit, a cushion block 21, a telescopic rod 22, a damping spring 23, a support plate 24, a die changing unit 3, a handle 31, a bolt 32, a mounting plate 33, a spring 34, a mounting block 35, an upper die 36, a pressing unit 4, a fixing plate 41, a connecting rod 42, an electric telescopic rod 43, a fixing block 44, a supporting column 45, a pressing plate 46, a connecting plate 47, a lower template 5, a rubber pad 6, a material placing plate 7, a lower die 8, a fixture block 9T, an inner guide column 10, an outer guide column 11, a fixture block 12, a waste material box 13 and a control switch 14.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a punching die for sheet metal parts comprises an upper die plate 1, a damping unit 2, a die changing unit 3, an inner guide post 10, an outer guide post 11 and a lower die plate 5;
an upper template 1: the four corners of the lower surface of the upper template 1 are respectively connected with the top ends of four inner guide pillars 10, the bottom ends of the four inner guide pillars 10 are respectively connected with the top ends of four outer guide pillars 11, and the bottom ends of the four outer guide pillars 11 are respectively connected with the four corners of the upper surface of the lower template 5;
the damping unit 2: the damping unit 2 comprises a cushion block 21, an expansion link 22, a damping spring 23 and a support plate 24, the top end of the cushion block 21 is connected with the middle part of the lower surface of the upper template 1, the expansion link 22 has four parts, the top ends of the four expansion links 22 are respectively connected with the four corners of the top end of the support plate 24, the damping spring 23 is sleeved outside the expansion link 22, the damping unit 2 can reduce the vibration generated by work and prevent the mould from being broken due to vibration, the middle part of the bottom end of the support plate 24 is provided with a mould changing unit 3, the mould changing unit 3 comprises a handle 31, a bolt 32, a mounting plate 33, a spring 34, a mounting block 35 and an upper mould 36, the top end of the mounting block 35 is connected with the middle part of the top end of the support plate 24, the right side surface of the mounting block 35 is connected with the left end of the spring 34, the right end of the spring 34 is connected, the middle part of the left side surface of the mounting plate 33 is provided with a bolt 32, the bolt 32 penetrates through a spring 34 to be in sliding connection with a sliding hole in the side surface of the mounting block 35, a jack is arranged in the side surface of the upper die 36, the top end of the upper die 36 is in sliding connection with a groove in the bottom end of the mounting block 35, the bolt 32 is matched with the jack in the side surface of the upper die 36, and the bolt can be quickly replaced according to different punching requirements, so that the time for replacing dies is reduced, and meanwhile, the working efficiency is also;
wherein, the feeding plate comprises a feeding plate 7, a lower die 8 and T-shaped clamping blocks 9, a through groove is arranged in the middle of the top end of the feeding plate 7, T-shaped clamping grooves are arranged on two sides of the through groove, two pressing units 4 are arranged on two sides of the feeding plate 7 respectively, the pressing units 4 comprise a fixing plate 41, a connecting rod 42, an electric telescopic rod 43, a fixing block 44, a supporting column 45, a pressing plate 46 and a connecting plate 47, the inner side surface of the connecting plate 47 is connected with one side of the feeding plate 7, the right side of the top end of the connecting plate 47 is provided with the electric telescopic rod 43, the left side of the top end of the connecting plate 47 is provided with the supporting column 45, the top end of the supporting column 45 is provided with a groove, the middle of the connecting rod 42 is rotatably connected in the groove through a shaft, the fixing plate 41 is provided with two bottom ends which, the two fixing blocks 44 are provided, the bottom ends of the two fixing blocks are correspondingly arranged in the middle of the upper surface of the pressing plate 46 in the front-back direction, the two fixing blocks 44 are rotatably connected with the left end of the connecting rod 42 through a shaft, the input end of the electric telescopic rod 43 is electrically connected with the output end of the control switch 14, the control switch 14 is arranged on the front side surface of the lower template 5 and can compress a sheet metal part to be processed so as to prevent the sheet metal part from being mistakenly moved during processing and further cause punching position deviation, four corners of the bottom end of the discharging plate 7 are connected with the upper surface of the lower template 5 through four supporting legs, the left end and the right end of the lower die 8 are respectively provided with T-shaped fixture blocks 9, the two T-shaped fixture blocks 9 are respectively matched with T-shaped clamping grooves on two sides of a through groove in the middle of the discharging plate 7, the sheet metal part punching die further comprises rubber pads, still include fixture block 12 and waste material box 13, fixture block 12 has four and the top respectively with waste material box 13's bottom four corners connection, and four fixture block 12's bottom cooperatees with four draw-in grooves of 5 upper surfaces of lower bolster respectively, can collect the waste material that the production of punching a hole, prevents that the waste material from scattering to lead to the mould to damage on the mould.
When in use: an external power supply is switched on, each electrical appliance normally works, an upper template 1, a lower template 5 and a punch press are firstly installed, a handle 31 is pulled, a spring 34 is stretched, a bolt 32 is enabled to leave an insertion hole at the top end of an upper die 36, then the upper die 36 is selected according to the size of a punched hole needed to be placed in a groove at the bottom end of an installation block 35, the handle 31 is sent out, the spring 34 contracts, the bolt 32 is enabled to be inserted into the insertion hole at the top end of the upper die 36, therefore, the punching needs can be rapidly replaced according to different punching needs, the time for replacing the dies is reduced, meanwhile, the working efficiency is improved, then a lower die 8 matched with the upper die 36 is placed in the groove at the top end of a material placing plate 7, then a sheet metal part to be processed is placed at the top end of the material placing plate 7, an electric telescopic rod 43 is started, the electric telescopic rod 43 is lifted, the connecting rod 42 is pressed to the left, prevent the sheet metal component maloperation in processing to lead to the skew of position of punching a hole, the bottom of clamp plate 46 is equipped with rubber pad 6, rubber pad 6 can increase the frictional force between clamp plate 46 and the sheet metal component, prevent that the sheet metal component from sliding in the course of the work, the material sediment that produces of punching a hole falls to waste material box 13 through the through-hole in the recess of blowing 7 tops of boards, waste material box 13 can be collected the waste material that produces of punching a hole, prevent that the waste material from scattering and leading to the mould to damage on the mould.
It should be noted that the control switch 14 disclosed in the present embodiment is a switch with model number LAK39C-11, and the electric telescopic rod 43 can be freely configured according to the actual application scenario, and an electric telescopic rod manufactured by songmo electronics technologies, inc. The control switch 14 controls the electric telescopic rod 43 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cut-out press of sheet metal component which characterized in that: comprises an upper template (1), a damping unit (2), a die changing unit (3), an inner guide post (10), an outer guide post (11) and a lower template (5);
cope match plate (1): four corners of the lower surface of the upper template (1) are respectively connected with the top ends of four inner guide pillars (10), the bottom ends of the four inner guide pillars (10) are respectively connected with the top ends of four outer guide pillars (11), and the bottom ends of the four outer guide pillars (11) are respectively connected with four corners of the upper surface of the lower template (5);
damping unit (2): the damping unit (2) comprises cushion blocks (21), telescopic rods (22), damping springs (23) and a supporting plate (24), the top ends of the cushion blocks (21) are connected with the middle of the lower surface of the upper template (1), the number of the telescopic rods (22) is four, the top ends of the telescopic rods are respectively connected with four corners of the bottom end of the cushion blocks (21), the top ends of the four telescopic rods (22) are respectively connected with four corners of the top end of the supporting plate (24), the damping springs (23) are sleeved on the outer sides of the telescopic rods (22), and the middle of the bottom end of the supporting plate (24) is provided with a die changing unit (3;
the die is characterized by further comprising a material discharging plate (7), a lower die (8) and T-shaped clamping blocks (9), wherein the middle of the top end of the material discharging plate (7) is provided with a through groove, the two sides of the through groove are provided with T-shaped clamping grooves, the two side faces of the material discharging plate (7) are provided with pressing units (4), four corners of the bottom end of the material discharging plate (7) are connected with the upper surface of the lower die plate (5) through four supporting legs, the left end and the right end of the lower die (8) are provided with the T-shaped clamping blocks (9), and the two T-shaped clamping blocks (9) are matched with the T-shaped clamping grooves on the two sides of.
2. The punching die of the sheet metal part according to claim 1, characterized in that: the die changing unit (3) comprises a handle (31), a bolt (32), a mounting plate (33), a spring (34), a mounting block (35) and an upper die (36), the top end of the mounting block (35) is connected with the middle part of the top end of the support plate (24), the right side surface of the mounting block (35) is connected with the left end of the spring (34), the right end of the spring (34) is connected with the left side surface of the mounting plate (33), the right side surface of the mounting plate (33) is provided with a handle (31), the middle part of the left side surface of the mounting plate (33) is provided with a bolt (32), the bolt (32) passes through a spring (34) and is connected with a sliding hole on the side surface of the mounting block (35) in a sliding way, the side of the upper die (36) is provided with a jack, the top end of the upper die (36) is in sliding connection with the groove at the bottom end of the mounting block (35), and the plug pin (32) is matched with the jack on the side of the upper die (36).
3. The punching die of the sheet metal part according to claim 1, characterized in that: the pressing units (4) are two and are respectively arranged on the left side and the right side of the material discharging plate (7), each pressing unit (4) comprises a fixing plate (41), a connecting rod (42), an electric telescopic rod (43), a fixing block (44), a supporting column (45), a pressing plate (46) and a connecting plate (47), the inner side face of each connecting plate (47) is connected with one side of the material discharging plate (7), the electric telescopic rod (43) is arranged on the right side of the top end of each connecting plate (47), the supporting column (45) is arranged on the left side of the top end of each connecting plate (47), a groove is formed in the top end of each supporting column (45), the middle of each connecting rod (42) is connected in the groove in a shaft rotating mode, the front and back of two fixing plates (41) are correspondingly arranged at the top end of each electric telescopic rod (43), the right end of each connecting rod (42) is connected between the two fixing plates (41) in a, the left end of the connecting rod (42) is connected between the two fixing blocks (44) in a rotating mode through a shaft, the input end of the electric telescopic rod (43) is electrically connected with the output end of the control switch (14), and the control switch (14) is arranged on the front side face of the lower template (5).
4. The punching die of the sheet metal part according to claim 3, characterized in that: the rubber cushion is characterized by further comprising two rubber cushions (6), wherein the two rubber cushions (6) are respectively arranged on the lower surfaces of the two pressing plates (46).
5. The punching die of the sheet metal part according to claim 1, characterized in that: the die comprises a lower die plate (5) and is characterized by further comprising four clamping blocks (12) and a waste material box (13), wherein the four clamping blocks (12) are connected with the four corners of the bottom end of the waste material box (13) at the top ends respectively, and the bottom ends of the four clamping blocks (12) are matched with four clamping grooves in the upper surface of the lower die plate (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419290.8U CN210387170U (en) | 2019-08-29 | 2019-08-29 | Punching die for sheet metal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419290.8U CN210387170U (en) | 2019-08-29 | 2019-08-29 | Punching die for sheet metal part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387170U true CN210387170U (en) | 2020-04-24 |
Family
ID=70339951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921419290.8U Expired - Fee Related CN210387170U (en) | 2019-08-29 | 2019-08-29 | Punching die for sheet metal part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210387170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474989A (en) * | 2020-11-09 | 2021-03-12 | 浙江共创机械设备有限公司 | Sheet metal part blanking die |
-
2019
- 2019-08-29 CN CN201921419290.8U patent/CN210387170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474989A (en) * | 2020-11-09 | 2021-03-12 | 浙江共创机械设备有限公司 | Sheet metal part blanking die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210829 |