CN110899458A - Punching device for processing fastener - Google Patents
Punching device for processing fastener Download PDFInfo
- Publication number
- CN110899458A CN110899458A CN201911085767.8A CN201911085767A CN110899458A CN 110899458 A CN110899458 A CN 110899458A CN 201911085767 A CN201911085767 A CN 201911085767A CN 110899458 A CN110899458 A CN 110899458A
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- China
- Prior art keywords
- plate
- pressing
- supporting
- blank
- punch
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Classifications
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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 provides a punching device for processing a fastener, which comprises a supporting mechanism, a bearing mechanism and a pressing mechanism, wherein the bearing mechanism and the pressing mechanism are assembled on the supporting mechanism; according to the punching device, the supporting block provided with the through hole is arranged on the supporting plate, and the pressure is concentrated at the position, corresponding to the supporting block and the punch, when the punch punches, so that the punching efficiency is improved; according to the punching device, the elastic pressing rod is arranged at the bottom of the pressing plate, and the elastic pressing rod firstly contacts the blank when the pressing plate presses down, so that the blank is tightly pressed on the seat block, the blank is prevented from moving when punched, the blank is prevented from moving along with the punch, and the punching precision is favorably improved.
Description
Technical Field
The invention relates to fastener production equipment, in particular to a punching device for machining fasteners.
Background
In the production process of a fastener, need adopt punching device to punch a hole the processing to board-like blank, the punching device who uses commonly adopts plane bearing structure, and pressure dispersion when the drift pushes down for the precision of punching a hole is difficult to improve, and has certain cohesion between the back blank of punching a hole and the drift, and the blank rises or takes place the skew along with the drift often, causes adverse effect for follow-up processing. Therefore, there is a need for a punching device of this type which is structurally optimized to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a punching device for machining a fastener, so that the punching precision is improved, and the production efficiency is improved.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a punching device for processing fastener, includes supporting mechanism, bearing mechanism and pressing mechanism, and bearing mechanism assembles on supporting mechanism with pressing mechanism, and pressing mechanism is located bearing mechanism top, carries out pressfitting punching process to the blank of placing on bearing mechanism by pressing mechanism, wherein:
the supporting mechanism comprises a top plate and a bottom plate, the top plate and the bottom plate are respectively fixed on the rack, the supporting mechanism is fixed at the top of the bottom plate, the pressing mechanism is assembled at the bottom of the top plate and can move between the top plate and the bottom plate, the top plate and the bottom plate are parallel to each other and are connected with each other through a group of guide rods, the guide rods are parallel to each other, and a sliding structure matched with the guide rods is arranged in the pressing mechanism to enable the pressing mechanism to slide along the guide rods;
the supporting mechanism comprises a supporting plate, the supporting plate is fixed on the top surface of the bottom plate, a group of seat blocks are arranged on the edge of the supporting plate, each seat block extends towards the upper part of the supporting plate, the edge of the blank is arranged on the seat block, and a group of supporting blocks are also arranged on the supporting plate, extend towards the upper part of the supporting plate and support the bottom surface of the blank;
the pressing mechanism comprises a jacking oil cylinder and a pressing plate, the jacking oil cylinder is assembled on the top plate, a piston rod of the jacking oil cylinder extends out of the lower part of the top plate, the pressing plate is positioned below the top plate, the tail end of the piston rod is fixedly connected with the pressing plate, the jacking oil cylinder drives the pressing plate to operate, a group of sliding holes are formed in the edge of the pressing plate, each sliding hole corresponds to a guide rod, a sliding sleeve is arranged in each sliding hole, the guide rods penetrate through the sliding sleeves, the pressing plate can move up and down along the guide rods through the sliding sleeves;
the bottom of the pressing plate is fixed with a mounting plate, the bottom of the mounting plate is provided with a group of punches, each punch corresponds to a support block, through holes are formed in the support blocks and the supporting plate, the shapes of the through holes are matched with the punches, the punches are driven to punch holes in blanks when the pressing plate is pressed downwards, formed waste materials are fed into the through holes, blanking ports are formed in the supporting plate and correspond to the through holes, the bottom of the supporting plate is provided with a discharge hopper, the discharge hopper corresponds to the blanking ports, and the waste materials in the through holes are discharged through the blanking ports and the discharge hopper, so that the waste materials can be recycled;
notches are respectively formed in the seat blocks, the edge of the blank is placed in the notches, the blank is vertically supported by the seat blocks, and the blank is prevented from transversely shifting;
the bottom of the pressure plate is also provided with a group of elastic pressure rods, the elastic pressure rods extend downwards, the extension length of the elastic pressure rods is greater than the length of the punch, the contraction length of the elastic pressure rods is less than the length of the punch, the elastic pressure rods firstly contact the blank when the pressure plate is pressed downwards to press the blank on the seat block, so that the movement of the blank during punching is avoided, the pressure plate rises when the punching is finished, the blank is pressed on the seat block by the elastic pressure rods, and the blank is prevented from moving along with;
the bottom of the mounting plate is also provided with a pair of positioning rods, the supporting plate is provided with a pair of positioning cylinders, the positioning cylinders correspond to the positioning rods in position, and the positioning rods extend into the positioning cylinders when the pressing plate is pressed down, so that the pressing plate is prevented from transversely shifting;
the top surfaces of the top plate and the pressure plate are respectively provided with a reinforcing rib so as to increase the strength of the top plate and the pressure plate, avoid deformation, ensure punching precision and prolong the service life;
the edge of the sliding sleeve is provided with a positioning ring which is attached to the top surface of the pressing plate and fixedly connected by a connecting piece.
The invention has the advantages that:
1. the punching device is provided with a seat block on a supporting plate, a notch is formed in the seat block, the edge of a blank is arranged in the notch, the blank is vertically supported by the seat block, the blank is prevented from transversely shifting, and the punching precision is favorably improved;
2. according to the punching device, the supporting block provided with the through hole is arranged on the supporting plate, and the pressure is concentrated at the position, corresponding to the supporting block and the punch, when the punch punches, so that the punching efficiency is improved;
3. according to the punching device, the elastic pressing rod is arranged at the bottom of the pressing plate, when the pressing plate is pressed downwards, the elastic pressing rod firstly contacts the blank to tightly press the blank on the seat block, so that the blank is prevented from moving during punching, when the punching is finished, the pressing plate rises, the blank is tightly pressed on the seat block by the elastic pressing rod, the blank is prevented from moving along with the punch, and the punching precision is favorably improved;
4. this punching device installs the locating lever and the location section of thick bamboo of adaptation respectively between mounting panel and layer board, and the locating lever stretches into in the location section of thick bamboo when the clamp plate pushes down, avoids the clamp plate to take place lateral shifting, is favorable to promoting the precision of punching a hole.
Drawings
Fig. 1 is a schematic perspective view of a punching device according to the present invention;
FIG. 2 is a schematic front view of the device;
fig. 3 is a schematic structural view of the pressing mechanism.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
As shown in fig. 1, 2, and 3, the punching apparatus provided by the present invention includes a supporting mechanism, and a pressing mechanism, the supporting mechanism and the pressing mechanism are assembled on the supporting mechanism, the pressing mechanism is located above the supporting mechanism, and the pressing mechanism performs pressing and punching processing on a blank placed on the supporting mechanism, the supporting mechanism includes a top plate 1 and a bottom plate 2, the top plate and the bottom plate are respectively fixed on a frame, the supporting mechanism is fixed on the top of the bottom plate, the pressing mechanism is assembled at the bottom of the top plate and can move between the top plate and the bottom plate, the top plate and the bottom plate are parallel to each other and are connected with each other by a set of guide rods 3, the guide rods are parallel to each other, and the pressing mechanism has a sliding structure adapted to the guide rods; the supporting mechanism comprises a supporting plate 4, the supporting plate is fixed on the top surface of the bottom plate, a group of seat blocks 5 are arranged on the edge of the supporting plate, each seat block extends towards the upper part of the supporting plate, the edge of the blank is arranged on the seat blocks, and a group of supporting blocks 6 are also arranged on the supporting plate, extend towards the upper part of the supporting plate and prop against the bottom surface of the blank; the pressing mechanism comprises a top pressing oil cylinder 7 and a pressing plate 8, the top pressing oil cylinder is assembled on a top plate, a piston rod of the top pressing oil cylinder extends towards the lower part of the top plate, the pressing plate is positioned below the top plate, the tail end of the piston rod is fixedly connected with the pressing plate, the pressing plate is driven by the top pressing oil cylinder to operate, a group of sliding holes are formed in the edge of the pressing plate, each sliding hole corresponds to a guide rod, a sliding sleeve 9 is arranged in each sliding hole, the guide rods penetrate through the sliding sleeves, the pressing plate can move up and down along the guide rods; the bottom of the pressing plate is fixedly provided with a mounting plate 10, the bottom of the mounting plate is provided with a group of punches 11, each punch corresponds to a support block, through holes are formed in the support blocks and the supporting plate, the shapes of the through holes are matched with the punches, the punches are driven to punch holes in blanks when the pressing plate is pressed downwards, formed waste materials are fed into the through holes, blanking ports are formed in the supporting plate and correspond to the through holes, the bottom of the supporting plate is provided with a discharging hopper 12, the discharging hopper corresponds to the blanking ports, and the waste materials in the through holes are discharged through the blanking ports and the discharging hopper, so that the waste materials can be recycled; notches are respectively formed in the seat blocks, the edge of the blank is placed in the notches, the blank is vertically supported by the seat blocks, and the blank is prevented from transversely shifting; the bottom of the pressure plate is also provided with a group of elastic pressure rods 13, the elastic pressure rods extend downwards, the extension length of the elastic pressure rods is greater than the length of the punch, the contraction length of the elastic pressure rods is less than the length of the punch, the elastic pressure rods firstly contact the blank when the pressure plate is pressed downwards to press the blank on the seat block, so that the blank is prevented from moving during punching, the pressure plate rises when the punching is finished, the blank is pressed on the seat block by the elastic pressure rods, and the blank is prevented from moving along with the; the bottom of the mounting plate is also provided with a pair of positioning rods 14, the supporting plate is provided with a pair of positioning cylinders 15, the positioning cylinders correspond to the positioning rods in position, and the positioning rods extend into the positioning cylinders when the pressing plate is pressed down, so that the pressing plate is prevented from transversely shifting; the top surfaces of the top plate and the pressure plate are respectively provided with a reinforcing rib so as to increase the strength of the top plate and the pressure plate, avoid deformation, ensure punching precision and prolong the service life; the edge of the sliding sleeve is provided with a positioning ring which is attached to the top surface of the pressing plate and fixedly connected by a connecting piece. The punching device is provided with a seat block on a supporting plate, a notch is formed in the seat block, the edge of a blank is arranged in the notch, the blank is vertically supported by the seat block, the blank is prevented from transversely shifting, and the punching precision is favorably improved; according to the punching device, the supporting block provided with the through hole is arranged on the supporting plate, and the pressure is concentrated at the position, corresponding to the supporting block and the punch, when the punch punches, so that the punching efficiency is improved; the elastic pressure rod is arranged at the bottom of the mounting plate of the punching device, when the pressure plate is pressed downwards, the elastic pressure rod firstly contacts the blank to tightly press the blank on the seat block, so that the blank is prevented from moving during punching, when the punching is finished, the pressure plate is lifted, the blank is tightly pressed on the seat block by the elastic pressure rod, the blank is prevented from moving along with the punch, and the punching precision is favorably improved; this punching device installs the locating lever and the location section of thick bamboo of adaptation respectively between mounting panel and layer board, and the locating lever stretches into in the location section of thick bamboo when the clamp plate pushes down, avoids the clamp plate to take place lateral shifting, is favorable to promoting the precision of punching a hole.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a punching device for processing fastener, includes supporting mechanism, bearing mechanism and pressing mechanism, and bearing mechanism assembles on supporting mechanism with pressing mechanism, and pressing mechanism is located bearing mechanism top, carries out pressfitting punching process, its characterized in that to the blank of placing on bearing mechanism by pressing mechanism:
the supporting mechanism comprises a top plate and a bottom plate, the top plate and the bottom plate are respectively fixed on the rack, the supporting mechanism is fixed at the top of the bottom plate, the pressing mechanism is assembled at the bottom of the top plate and can move between the top plate and the bottom plate, the top plate and the bottom plate are parallel to each other and are connected with each other through a group of guide rods, the guide rods are parallel to each other, and a sliding structure matched with the guide rods is arranged in the pressing mechanism to enable the pressing mechanism to slide along the guide rods;
the supporting mechanism comprises a supporting plate, the supporting plate is fixed on the top surface of the bottom plate, a group of seat blocks are arranged on the edge of the supporting plate, each seat block extends towards the upper part of the supporting plate, the edge of the blank is arranged on the seat block, and a group of supporting blocks are also arranged on the supporting plate, extend towards the upper part of the supporting plate and support the bottom surface of the blank;
the pressing mechanism comprises a jacking oil cylinder and a pressing plate, the jacking oil cylinder is assembled on the top plate, a piston rod of the jacking oil cylinder extends towards the lower part of the top plate, the pressing plate is positioned below the top plate, the tail end of the piston rod is fixedly connected with the pressing plate, the jacking oil cylinder drives the pressing plate to operate, a group of sliding holes are formed in the edge of the pressing plate, each sliding hole corresponds to a guide rod, a sliding sleeve is arranged in each sliding hole, the guide rods penetrate through the sliding sleeves, and the pressing plate can move up and down along the;
the clamp plate bottom is fixed with the mounting panel, a set of drift has been installed to this mounting panel bottom, and each drift corresponds with a piece position, has seted up the through-hole in a piece and the layer board, and the shape and the drift adaptation of through-hole drive the drift and punch a hole in the blank when the clamp plate pushes down to in sending the waste material that forms into the through-hole, seted up the blanking mouth in the layer board, the blanking mouth corresponds with the through-hole position, the hopper has been installed to the layer board bottom, go out the hopper and correspond with the blanking mouth position, the waste material in the through-hole is discharged through blanking mouth and play hopper.
2. A punch apparatus for use in the manufacture of fasteners as claimed in claim 1, characterised in that:
notches are respectively formed in the seat blocks, and the edges of the blank are placed in the notches.
3. A punch apparatus for use in the manufacture of fasteners as claimed in claim 1, characterised in that:
the bottom of the pressure plate is also provided with a group of elastic pressure rods, the elastic pressure rods extend downwards, the extension length of the elastic pressure rods is greater than the length of the punch, and the contraction length of the elastic pressure rods is less than the length of the punch.
4. A punch apparatus for use in the manufacture of fasteners as claimed in claim 1, characterised in that:
the bottom of the mounting plate is also provided with a pair of positioning rods, the supporting plate is provided with a pair of positioning cylinders, the positioning cylinders correspond to the positioning rods in position, and the positioning rods extend into the positioning cylinders when the pressing plate is pressed down.
5. A punch apparatus for use in the manufacture of fasteners as claimed in claim 1, characterised in that:
the top surfaces of the top plate and the pressure plate are respectively provided with a reinforcing rib.
6. A punch apparatus for use in the manufacture of fasteners as claimed in claim 1, characterised in that:
the edge of the sliding sleeve is provided with a positioning ring which is attached to the top surface of the pressing plate and fixedly connected by a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085767.8A CN110899458A (en) | 2019-11-08 | 2019-11-08 | Punching device for processing fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085767.8A CN110899458A (en) | 2019-11-08 | 2019-11-08 | Punching device for processing fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110899458A true CN110899458A (en) | 2020-03-24 |
Family
ID=69816815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085767.8A Pending CN110899458A (en) | 2019-11-08 | 2019-11-08 | Punching device for processing fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110899458A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245199A (en) * | 1998-02-27 | 1999-09-14 | Daitekkusu:Kk | Blanking device for mounting board |
| CN105689511A (en) * | 2014-11-26 | 2016-06-22 | 无锡市通协物资有限公司 | Multi-head sheet-metal working device with automatic waste outputting and film positioning functions |
| CN107234169A (en) * | 2017-06-05 | 2017-10-10 | 昆山钣源冲压技术有限公司 | A kind of micropore mold for reducing punching position burr |
| CN108790274A (en) * | 2018-05-31 | 2018-11-13 | 苏州海量电子材料有限公司 | A kind of cardboard punching retracting device |
| CN108994151A (en) * | 2018-08-24 | 2018-12-14 | 芜湖腾飞信息科技有限公司 | Aviation equipment panel beating perforating device |
| CN209094320U (en) * | 2018-11-06 | 2019-07-12 | 苏州洪河金属制品有限公司 | A kind of die punching device |
-
2019
- 2019-11-08 CN CN201911085767.8A patent/CN110899458A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245199A (en) * | 1998-02-27 | 1999-09-14 | Daitekkusu:Kk | Blanking device for mounting board |
| CN105689511A (en) * | 2014-11-26 | 2016-06-22 | 无锡市通协物资有限公司 | Multi-head sheet-metal working device with automatic waste outputting and film positioning functions |
| CN107234169A (en) * | 2017-06-05 | 2017-10-10 | 昆山钣源冲压技术有限公司 | A kind of micropore mold for reducing punching position burr |
| CN108790274A (en) * | 2018-05-31 | 2018-11-13 | 苏州海量电子材料有限公司 | A kind of cardboard punching retracting device |
| CN108994151A (en) * | 2018-08-24 | 2018-12-14 | 芜湖腾飞信息科技有限公司 | Aviation equipment panel beating perforating device |
| CN209094320U (en) * | 2018-11-06 | 2019-07-12 | 苏州洪河金属制品有限公司 | A kind of die punching device |
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Application publication date: 20200324 |