CN112191733A - Sheet metal part blanking die - Google Patents
Sheet metal part blanking die Download PDFInfo
- Publication number
- CN112191733A CN112191733A CN202011316539.XA CN202011316539A CN112191733A CN 112191733 A CN112191733 A CN 112191733A CN 202011316539 A CN202011316539 A CN 202011316539A CN 112191733 A CN112191733 A CN 112191733A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- left end
- dovetail
- metal part
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a sheet metal part blanking die which comprises a machine body arranged on a supporting leg, wherein an operation groove which is communicated with the left side and the right side is arranged in the machine body, a discharge groove which is communicated with the upper side and the lower side is arranged on the left side of the bottom wall of the operation groove, a lower template is detachably arranged on the bottom wall of the operation groove, a die hole which is positioned above the discharge groove is arranged in the lower template, a sliding groove which is positioned right above the discharge groove is arranged on the top wall of the operation groove, an upper die structure is arranged in the sliding groove, a pushing assembly for pushing a sheet metal part is arranged on the right side of the upper die structure, and the upper die structure is provided with.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a sheet metal part blanking die.
Background
In the product production process, often can be through multichannel process, and the blanking of panel beating is a very common process also, when the blanking, often can be according to the demand of product punching out the semi-manufactured goods that have the shape, therefore, need use the blanking mould, the blanking mould can be according to the direct punching out semi-manufactured goods that have the shape of product demand, high convenience is used, but traditional blanking mould is when the blanking, it carries out the feeding to need the manual work to promote the panel beating, therefore, the amount of labour is great, the amount of feeding is inhomogeneous, can cause the waste of panel, also can have the potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a sheet metal part blanking die, which can solve the problems in the prior art.
The invention is realized by the following technical scheme: the invention discloses a sheet metal part blanking die which comprises a machine body arranged on a supporting leg, wherein an operation groove communicated left and right is formed in the machine body, a discharge groove communicated up and down is formed in the left side of the bottom wall of the operation groove, a lower template is detachably arranged on the bottom wall of the operation groove, a die hole positioned above the discharge groove is formed in the lower template, a sliding groove positioned right above the discharge groove is formed in the top wall of the operation groove, an upper die structure is arranged in the sliding groove, a pushing assembly for pushing a sheet metal part is arranged on the right side of the upper die structure, and the upper die structure is provided with a connecting assembly for connecting the upper die structure and the pushing assembly.
Further technical scheme, go up the die structure and include slidable mounting in the U-shaped frame of sliding tray, the mould is gone up to the detachable is installed to U-shaped frame bottom, first axis of rotation is installed to the U-shaped frame internal rotation, fixed mounting has down eccentric gear in the first axis of rotation, the bilateral symmetry is provided with the guide way about the sliding tray, slidable mounting in the guide way with U-shaped frame fixed connection's guide block, under the guide block terminal surface fixed mounting have with the roof pressure spring that the guide way wall is connected, sliding tray right-hand member wall fixed mounting has the motor, motor left end power is connected with the power shaft, the power shaft left end is rotated and is installed in the sliding tray left end wall, on the power shaft fixed mounting with relative and intermeshing's lower eccentric gear of lower eccentric gear.
Further technical scheme, the propelling movement subassembly sets up including the front and back symmetry the operation groove roof just is located the dovetail of both sides around the sliding tray, two-way reciprocating screw rod is installed to the end wall internal rotation about the dovetail, slidable mounting has with two-way reciprocating screw rod screw-thread fit's dovetail, articulated the installing in dovetail bottom face left side articulates installs articulated piece, articulated piece left end face downside fixed mounting has the ejector pad, dovetail bottom face right side is provided with the recess, recess roof fixed mounting have with the reset spring that articulated piece is connected.
The technical scheme is that the connecting assembly comprises a transmission cavity arranged on the left side of the sliding groove, the left end of the bidirectional reciprocating screw rod extends to the left side of the transmission cavity and is fixedly provided with a first belt wheel, a second belt wheel fixedly connected with the bidirectional reciprocating screw rod on the rear side is further arranged in the transmission cavity, the front first belt wheel and the rear first belt wheel are in power connection through a first belt, the left end of the power shaft extends to the left side of the transmission cavity and is fixedly provided with a rotating disc, the left end face of the rotating disc is fixedly provided with a matching disc, the edge of the left end face of the rotating disc is fixedly provided with a push rod, the left end wall and the right end wall of the transmission cavity are rotatably provided with a second rotating shaft positioned below the power shaft, a third belt wheel and an intermittent wheel are fixedly arranged on the second rotating shaft, the third belt wheel is in power connection with the second belt wheel through a second belt, a first crescent surface which is abutted against the matching disc is arranged on the arc surface between every two adjacent shifting grooves, and a second crescent surface which is matched with the arc surface of the intermittent wheel is arranged on the matching disc and is close to the push rod.
Further technical scheme, articulated piece diapire right side is provided with the inclined plane to prevent fish tail sheet metal component.
According to the further technical scheme, when the dovetail block on the front side abuts against the left end wall of the dovetail groove, the dovetail block on the rear side abuts against the right end wall of the dovetail groove.
The invention has the beneficial effects that: the device is simple in structure and convenient to use, and can automatically finish leftward pushing of the sheet metal part after the sheet metal part is placed into the operation groove, so that multiple stamping of the sheet metal part is realized under the reciprocating motion of the upper die, and when the sheet metal part is placed into the operation groove, the hinged block can rotate around the hinged point, so that the hand is prevented from being scratched, the sheet metal part is convenient to place, and the sheet metal part cannot be interfered in the process of moving rightwards.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an internal overall structure of a sheet metal part blanking die according to the present invention;
FIG. 2 is an enlarged schematic view of the hinge block 35 of FIG. 1;
fig. 3 is a schematic side view of the intermittent wheel 21 of fig. 1.
Detailed Description
As shown in fig. 1 to 3, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the sheet metal part blanking die comprises a body 12 arranged on a supporting leg 10, wherein an operation groove 15 which is communicated left and right is arranged in the body 12, a discharge groove 11 which is communicated up and down is arranged on the left side of the bottom wall of the operation groove 15, a lower template 45 is detachably arranged on the bottom wall of the operation groove 15, a die hole 13 which is positioned above the discharge groove 11 is arranged in the lower template 45, a sliding groove 25 which is positioned right above the discharge groove 11 is arranged on the top wall of the operation groove 15, an upper die structure is arranged in the sliding groove 25, a pushing component for pushing a sheet metal part is arranged on the right side of the upper die structure, and a connecting component for connecting the upper die structure and the pushing component is arranged on the upper die structure.
Advantageously, wherein the upper die structure comprises a U-shaped frame 46 slidably mounted in said sliding channel 25, the detachable upper die 14 is installed at the bottom of the U-shaped frame 46, the first rotating shaft 30 is installed in the U-shaped frame 46 in a rotating way, a lower eccentric gear 27 is fixedly installed on the first rotating shaft 30, guide grooves 31 are symmetrically arranged on the left side and the right side of the sliding groove 25, a guide block 29 fixedly connected with the U-shaped frame 46 is arranged in the guide groove 31 in a sliding way, a top pressure spring 32 connected with the bottom wall of the guide groove 31 is fixedly arranged on the lower end surface of the guide block 29, a motor 28 is fixedly arranged on the right end wall of the sliding groove 25, the left end of the motor 28 is connected with a power shaft 24 in a power mode, the left end of the power shaft 24 is rotatably installed in the left end wall of the sliding groove 25, and a lower eccentric gear 26 which is opposite to and meshed with the lower eccentric gear 27 is fixedly installed on the power shaft 24.
Beneficially, wherein, the propelling movement subassembly includes that the longitudinal symmetry sets up operating groove 15 roof just is located the dovetail 33 of both sides around the sliding tray 25, two-way reciprocating screw rod 34 is installed to the end wall internal rotation about dovetail 33, slidable mounting has with two-way reciprocating screw rod 34 screw-thread fit's forked tail piece 38 in operating groove 15, articulated piece 35 is installed in the articulated piece 35 that installs in forked tail piece 38 bottom face left side, articulated piece 35 left end face downside fixed mounting has ejector pad 39, forked tail piece 38 bottom face right side is provided with recess 37, recess 37 roof fixed mounting have with reset spring 36 that articulated piece 35 is connected.
Beneficially, the connecting assembly includes a transmission cavity 18 disposed on the left side of the sliding groove 25, the left end of the bidirectional reciprocating screw 34 extends leftwards into the transmission cavity 18 and is fixedly provided with a first belt pulley 16, the transmission cavity 18 is further provided with a second belt pulley 17 fixedly connected with the bidirectional reciprocating screw 34 on the rear side, the front and rear first belt pulleys 16 are connected through a first belt power, the left end of the power shaft 24 extends leftwards into the transmission cavity 18 and is fixedly provided with a rotating disc 23, the left end face of the rotating disc 23 is fixedly provided with a matching disc 22, the left end face edge of the rotating disc 23 is fixedly provided with a push rod 41, the left and right end walls of the transmission cavity 18 are rotatably provided with a second rotating shaft 40 located below the power shaft 24, the second rotating shaft 40 is fixedly provided with a third belt pulley 20 and an intermittent wheel 21, the third belt pulley 20 is in power connection with the second belt pulley 17 through a second belt 19, four shifting grooves 43 are distributed on the circumference of the intermittent wheel 21 at intervals, a first crescent surface 44 which is abutted against the matching disc 22 is arranged on an arc surface between every two adjacent shifting grooves 43, and a second crescent surface 42 which is matched with the arc surface of the intermittent wheel 21 is arranged on the matching disc 22 and is close to the push rod 41.
Advantageously, the right side of the bottom wall of the hinge block 35 is provided with an inclined surface 47, so as to prevent scratching of the sheet metal part.
Advantageously, the dovetail block 38 on the front side abuts the left end wall of the dovetail slot 33, and the dovetail block 38 on the rear side abuts the right end wall of the dovetail slot 33.
In the initial state, the front dovetail block 38 abuts against the left end wall of the dovetail groove 33, the rear dovetail block 38 abuts against the right end wall of the dovetail groove 33, the U-shaped frame 46 is retracted in the slide groove 25 by the biasing spring 32, and the short side of the lower eccentric gear 26 is engaged with the short side of the lower eccentric gear 27.
In operation, a sheet metal part is put into the operation slot 15 to the right side, then the motor 28 is started, the motor 28 drives the power shaft 24, the rotating disc 23 and the lower eccentric gear 26 to rotate, the push rod 41 on the rotating disc 23 extends into the shifting groove 43 and pushes the intermittent wheel 21 to rotate, the intermittent wheel 21 drives the second rotating shaft 40 to rotate, the second rotating shaft 40 drives the bidirectional reciprocating screw 34 to rotate through the third belt pulley 20, the second belt pulley 19 and the second belt pulley 17, the bidirectional reciprocating screw 34 on the rear side drives the dovetail block 38 on the rear side to slide to the left, after the push block 39 abuts against the sheet metal part, because the hinge block 35 abuts against the top wall of the dovetail block 38, the push block 39 can drive the sheet metal part to intermittently travel to the left, and the hinge block 35 on the front side can rotate around the hinge joint, thereby not blocking the sheet metal part from traveling to the left, the lower eccentric gear 26 drives the lower eccentric gear 27 to rotate, so that when the long edge of the lower eccentric gear 26 is meshed with the long edge of the lower eccentric gear 27, the stroke of downward sliding of the U-shaped frame 46 is the largest, after a sheet metal part travels below the upper die 14, the upper die 14 can punch the sheet metal part, a punched semi-finished product falls out of the discharge groove 11, then the upper die 14 ascends, and the push block 39 continuously pushes the sheet metal part to travel leftwards intermittently, so that the sheet metal part can be punched for multiple times.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a sheet metal component blanking mould, is including installing the organism on the stabilizer blade, communicating operation groove about being provided with in the organism, communicating row's silo about operation groove diapire left side is provided with, demountable installation has the lower bolster on the operation groove diapire, be provided with in the lower bolster and be located arrange the nib of silo top, operation groove roof is provided with and is located arrange the sliding tray directly over the silo, be provided with the mold structure in the sliding tray, it is provided with the propelling movement subassembly that promotes the sheet metal component to go up the mold structure right side, it is provided with the connection to go up the mold structure with the coupling assembling of propelling movement subassembly.
2. The sheet metal part blanking die of claim 1, characterized in that: go up the die structure and include slidable mounting and be in U-shaped frame in the sliding tray, the mould is gone up to U-shaped frame bottom installation detachable, first axis of rotation is installed to the U-shaped frame internal rotation, fixed mounting has down eccentric gear in the first axis of rotation, the bilateral symmetry is provided with the guide way about the sliding tray, slidable mounting in the guide way have with U-shaped frame fixed connection's guide block, terminal surface fixed mounting has under the guide block with the roof pressure spring that the guide way bottom wall is connected, sliding tray right-hand member wall fixed mounting has the motor, motor left end power is connected with the power shaft, the power shaft left end is rotated and is installed in the sliding tray left end wall, fixed mounting on the power shaft with relative just intermeshing's lower eccentric gear of eccentric gear down.
3. The sheet metal part blanking die of claim 2, characterized in that: propelling movement subassembly sets up including the front and back symmetry the operation groove roof just is located the dovetail of both sides around the sliding tray, two-way reciprocal screw rod is installed to the end wall internal rotation about the dovetail, sliding installation in the operation groove with two-way reciprocal screw rod screw-thread fit's dovetail, articulated the installing in dovetail bottom face left side has articulated piece, articulated piece left end face downside fixed mounting has the ejector pad, dovetail bottom face right side is provided with the recess, recess roof fixed mounting have with the reset spring that articulated piece is connected.
4. The sheet metal part blanking die of claim 3, characterized in that: the connecting assembly comprises a transmission cavity arranged on the left side of the sliding groove, the left end of the bidirectional reciprocating screw rod extends to the transmission cavity leftwards and is fixedly provided with a first belt wheel, a second belt wheel fixedly connected with the bidirectional reciprocating screw rod on the rear side is further arranged in the transmission cavity, the front first belt wheel and the rear first belt wheel are connected through first belt power, the left end of the power shaft extends to the left side of the transmission cavity and is fixedly provided with a rotating disc, the left end face of the rotating disc is fixedly provided with a matching disc, the edge of the left end face of the rotating disc is fixedly provided with a push rod, the left end wall and the right end wall of the transmission cavity are rotatably provided with a second rotating shaft positioned below the power shaft, a third belt wheel and an intermittent wheel are fixedly arranged on the second rotating shaft, the third belt wheel is connected with the second belt wheel through second belt power, and four shifting grooves, a first crescent surface which is abutted against the matching disc is arranged on the arc surface between every two adjacent shifting grooves, and a second crescent surface which is matched with the arc surface of the intermittent wheel is arranged on the matching disc and is close to the push rod.
5. The sheet metal part blanking die of claim 3, characterized in that: articulated piece diapire right side is provided with the inclined plane to prevent fish tail sheet metal component.
6. The sheet metal part blanking die of claim 3, characterized in that: when the dovetail block on the front side abuts against the left end wall of the dovetail groove, the dovetail block on the rear side abuts against the right end wall of the dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316539.XA CN112191733A (en) | 2020-11-23 | 2020-11-23 | Sheet metal part blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316539.XA CN112191733A (en) | 2020-11-23 | 2020-11-23 | Sheet metal part blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112191733A true CN112191733A (en) | 2021-01-08 |
Family
ID=74033714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011316539.XA Withdrawn CN112191733A (en) | 2020-11-23 | 2020-11-23 | Sheet metal part blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112191733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692157A (en) * | 2021-01-20 | 2021-04-23 | 金丰（宁波）精密机械科技有限公司 | But punch press platform body with protection device automatic feed |
-
2020
- 2020-11-23 CN CN202011316539.XA patent/CN112191733A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692157A (en) * | 2021-01-20 | 2021-04-23 | 金丰（宁波）精密机械科技有限公司 | But punch press platform body with protection device automatic feed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210108 |
|
| WW01 | Invention patent application withdrawn after publication |