CN108817168A - A kind of drum-type brake pad punch machining equipment for automotive - Google Patents
A kind of drum-type brake pad punch machining equipment for automotive Download PDFInfo
- Publication number
- CN108817168A CN108817168A CN201810537850.3A CN201810537850A CN108817168A CN 108817168 A CN108817168 A CN 108817168A CN 201810537850 A CN201810537850 A CN 201810537850A CN 108817168 A CN108817168 A CN 108817168A
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- CN
- China
- Prior art keywords
- sidewall
- type chamber
- workpiece
- placing groove
- staking punch
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of drum-type brake pad punch machining equipment for automotive, including pedestal, mold, cylinder, fixing piece, staking punch and rack；Groove is set on pedestal, and mold is arranged in groove；The type chamber of opening upwards is set on mold；Type chamber includes bottom, the first side wall and second sidewall；The bottom of type chamber includes short arc side and long arc side；The first side wall of type chamber is vertical with short arc side one end of bottom；The second sidewall of type chamber is divided into two parts of vertical plane and arc surface from bottom to top；The vertical plane of second sidewall is vertical with long arc side one end of bottom, and the arc surface of second sidewall is tangent with the vertical plane of second sidewall and mould upper surface respectively；Cylinder is arranged on the rack；Fixing piece is mounted on cylinder lower end；Staking punch is vertically arranged in fixing piece bottom；Placing groove is arranged in staking punch lower, transverse.Right-angle bending is carried out to flanging position to workpiece in the present invention, fracture of the workpiece in bending process is avoided, guarantees processing quality.
Description
Technical field
The present invention relates to automotive brake pads processing equipment field more particularly to a kind of drum-type brake pad punch machining equipment for automotive.
Background technique
With the rapid development of the automotive industry, autoist is more and more, and the production scale of automobile is in China in rising
Trend, and the requirement to car mass is also higher and higher, therefore the processing quality of various automobile parts also increases accordingly.
Brake block is the important composition component of automobile brake system, in drum-type brake pad, in order to improve the jail of frosted skin
Solidity, brake block is ring sector shape, and brake block has right angle flange.The structure of drum-type brake pad is complex, is producing
Progress multiple working procedure is generally required in journey to be processed；
Current production equipment can not be sequentially completed processing, and needing to carry out multistep processing can be only achieved requirement, and right
When the flanging of workpiece carries out bending, the shearing force that workpiece is subject to is excessive, easily snaps off, and these problems require to be resolved.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of drum-type brake pad punch machining equipment for automotive,
Right-angle bending is carried out to flanging position to workpiece, fracture of the workpiece in bending process is avoided, guarantees processing quality, improve and add
Work efficiency rate.
A kind of drum-type brake pad punch machining equipment for automotive proposed by the present invention, including pedestal, mold, cylinder, fixing piece, punching press
Head and rack；
Groove is set on pedestal, and mold is arranged in groove；
The type chamber of opening upwards is set on mold；Type chamber includes bottom, the first side wall and second sidewall；The bottom of type chamber is
Ring sector, bottom include short arc side and long arc side；The first side wall of type chamber is vertical with short arc side one end of bottom；The second of type chamber
Side wall is divided into two parts of vertical plane and arc surface from bottom to top, wherein the vertical plane of second sidewall and the long arc side one of bottom
End is vertical, and the arc surface of second sidewall is tangent with the vertical plane of second sidewall and mould upper surface respectively；
Cylinder is arranged on the rack, and cylinder is located above mold；Fixing piece is mounted on cylinder lower end, and cylinder drives fixing piece
It moves back and forth in the vertical direction；
Staking punch is vertically arranged in fixing piece bottom, and staking punch is equipped with type chamber；The height of staking punch is greater than type chamber
Depth；Placing groove is arranged in staking punch lower, transverse, and placing groove is horizontally disposed；
Under off working state, staking punch is located above mold, in workpiece to be processed cooperation insertion placing groove and steps up, to be added
Work workpiece is located on the outside of placing groove to flanging position；
Under working condition, staking punch is located at that type is intracavitary, the bottom of the bottom compact type chamber of staking punch；Staking punch leans on plesiotype chamber
The end face of the first side wall contacted with the first side wall no pressure；End face and second sidewall of the staking punch by the second sidewall of plesiotype chamber
Processing space is formed between vertical plane；Second sidewall of the channel opening towards type chamber is placed, workpiece to be processed is pressed from both sides to flanging position
Tightly in processing space.
Preferably, elastic metal layer is arranged in placing groove inner wall.
Preferably, placing groove upper inside walls are obliquely installed, and the opening width of placing groove is less than the thickness of workpiece to be processed；To
One end round corner treatment of workpieces processing insertion placing groove.
Preferably, the limited block of placing groove inside both ends setting bar shaped.
Preferably, elastic cushion is arranged in the bottom of staking punch.
In the present invention, workpiece to be processed is inserted into placing groove, and cylinder drives fixing piece, staking punch to move downward, staking punch
The type for being inserted into mold is intracavitary, so that deformation occurs for workpiece to be processed, process is completed, so that for the side of processing component
Form right angle flange；Wherein, the second sidewall of type chamber is divided into two parts of vertical plane and arc surface from bottom to top, wherein second
The vertical plane of side wall is vertical with long arc side one end of bottom, the arc surface of second sidewall respectively with the vertical plane of second sidewall and mould
It is tangent to have upper surface；Workpiece to be processed waits for that bending part generates pressure to the arc surface of second sidewall first when moving down
Power, but pressure direction is directed toward arc surface and says in the center of circle, so as to avoid shearing force is formed in the vertical direction, avoids workpiece
Fracture, guarantee processing operate normally；
During workpiece moves down, workpiece to bending part along the arc surface gradually bending of second sidewall, directly
Processing space and in a vertical shape, workpiece uniform force in whole process are clamped in bending part to workpiece, and workpiece
Stress point constantly changes, avoid a little continue stress or stress it is excessive and occur damage, breakage phenomenon, ensure that workpiece
Berry quality；Meanwhile tensile deformation of the labor cost in loading process is avoided, guarantee that the size of workpiece does not change.
In the present invention, placing groove is arranged in staking punch lower, transverse, and workpiece to be processed cooperation insertion placing groove is interior and steps up,
In process, the second sidewall of type chamber makes workpiece not fall off out of placing groove the reaction force of workpiece, and avoids
The shaking of workpiece in the vertical direction；Wherein, placing groove is horizontally disposed, also, places the second side of channel opening towards type chamber
Wall, workpiece to be processed is clamped in processing space to flanging position, since processing space is in a vertical shape, so that workpiece
Flanging it is in perpendicular shape with ontology, improve processing quality.
Detailed description of the invention
Fig. 1 is the off working state schematic diagram of drum-type brake pad punch machining equipment for automotive proposed by the present invention.
Fig. 2 is the working state schematic representation of drum-type brake pad punch machining equipment for automotive proposed by the present invention.
Fig. 3 is the top view of mold in drum-type brake pad punch machining equipment for automotive proposed by the present invention.
Fig. 4 is limited block connection schematic diagram in drum-type brake pad punch machining equipment for automotive proposed by the present invention.
Specific embodiment
As shown in Figs 1-4, Fig. 1 is that the off working state of drum-type brake pad punch machining equipment for automotive proposed by the present invention is illustrated
Figure；2 be the working state schematic representation of drum-type brake pad punch machining equipment for automotive proposed by the present invention；Fig. 3 is drum proposed by the present invention
The top view of mold in formula brake block punch machining equipment for automotive；Fig. 4 is in drum-type brake pad punch machining equipment for automotive proposed by the present invention
Limited block connection schematic diagram.
Referring to Fig.1-4, a kind of drum-type brake pad punch machining equipment for automotive proposed by the present invention, including pedestal 1, mold 2, cylinder
4, fixing piece 5, staking punch 8 and rack；
Groove is set on pedestal 1, and mold 2 is arranged in groove；
The type chamber 3 of opening upwards is set on mold 2；Type chamber 3 includes bottom 33, the first side wall 31 and second sidewall 32；Type
The bottom 33 of chamber 3 is ring sector, and bottom 33 includes short arc side 301 and long arc side 302；The first side wall 31 of type chamber 3 and bottom 33
301 one end of short arc side it is vertical；The second sidewall 32 of type chamber 3 is divided into two parts of vertical plane and arc surface from bottom to top, wherein
The vertical plane of second sidewall 32 is vertical with 302 one end of long arc side of bottom 33, the arc surface of second sidewall 32 respectively with second side
The vertical plane of wall 32 and 2 upper surface of mold are tangent；
Cylinder 4 is arranged on the rack, and cylinder 4 is located at 2 top of mold；Fixing piece 5 is mounted on 4 lower end of cylinder, and cylinder 4 drives
Fixing piece 5 moves back and forth in the vertical direction；
Staking punch 8 is vertically arranged in 5 bottom of fixing piece, and staking punch 8 is equipped with type chamber 3；The height of staking punch 8 is greater than
The depth of type chamber 3；Placing groove 7 is arranged in 8 lower, transverse of staking punch, and placing groove 7 is horizontally disposed；
Under off working state, staking punch 8 is located at 2 top of mold, and workpiece to be processed cooperation insertion placing groove 7 is interior and steps up,
Workpiece to be processed is located at 7 outside of placing groove to flanging position；
Under working condition, staking punch 8 is located in type chamber 3, the bottom 33 of the bottom compact type chamber 3 of staking punch 8；Staking punch 8
End face by the first side wall 31 of plesiotype chamber 3 is contacted with 31 no pressure of the first side wall；Staking punch 8 leans on the second sidewall of plesiotype chamber 3
Processing space 6 is formed between 32 32 vertical plane of end face and second sidewall；Placing groove 7 be open towards type chamber 3 second sidewall 32,
Workpiece to be processed is clamped in processing space 6 to flanging position.
In the present embodiment specific work process, workpiece to be processed is inserted into placing groove 7, and cylinder 4 drives fixing piece 5, punching press
First 8 move downward, and staking punch 8 is inserted into the type chamber 3 of mold 2, so that deformation occurs for workpiece to be processed, complete processed
Journey, so that the side for processing component forms right angle flange.
In the present embodiment, the second sidewall 32 of type chamber 3 is divided into two parts of vertical plane and arc surface from bottom to top, wherein
The vertical plane of second sidewall 32 is vertical with 302 one end of long arc side of bottom 33, the arc surface of second sidewall 32 respectively with second side
The vertical plane of wall 32 and 2 upper surface of mold are tangent；Workpiece to be processed waits for bending part first to second side when moving down
The arc surface of wall generates pressure, but pressure direction is directed toward arc surface and says in the center of circle, so as to avoid being formed in the vertical direction
Shearing force avoids the fracture of workpiece, guarantees that processing operates normally；
During workpiece moves down, workpiece to bending part along the arc surface gradually bending of second sidewall 32,
Until workpiece is clamped in processing space 6 and in a vertical shape, workpiece uniform force in whole process, and workpiece to bending part
Stress point constantly change, avoid a little continue stress or stress it is excessive and occur damage, breakage phenomenon, ensure that workpiece
Berry quality；Meanwhile tensile deformation of the labor cost in loading process is avoided, guarantee that the size of workpiece does not change.
In the present embodiment, placing groove 7 is arranged in 8 lower, transverse of staking punch, and workpiece to be processed cooperation insertion placing groove 7 is interior and adds
Tightly, in process, the second sidewall 32 of type chamber 3 makes workpiece not fall off out of placing groove 7 the reaction force of workpiece,
And avoid the shaking of workpiece in the vertical direction；Wherein, placing groove 7 is horizontally disposed, also, placing groove 7 is open towards type
The second sidewall 32 of chamber 3, workpiece to be processed are clamped in processing space 6 to flanging position, since processing space 6 is in vertical
Therefore shape so that the flanging of workpiece is in perpendicular shape with ontology, improves processing quality.
In a specific embodiment, elastic metal layer is arranged in 7 inner wall of placing groove, eliminates 7 inner wall of placing groove to for processed
Stress, further prevent workpiece to fracture, improve the bending quality of workpiece to be processed.
Further, 7 upper inside walls of placing groove are obliquely installed, and the opening width of placing groove 7 is less than the thickness of workpiece to be processed
Degree；One end round corner treatment of workpiece to be processed insertion placing groove 7；Workpiece to be processed end is round and smooth to be facilitated insertion into placing groove 7,
And the opening of placing groove 7 goes out to clamp workpiece to be processed, avoids the shaking of workpiece in the vertical direction, adds to improve labor cost
Working medium amount.
Further, the limited block 9 of 7 inside both ends of placing groove setting bar shaped, to be suitable for the workpiece of different length, thus
Improve the use scope of equipment；In to the lesser workpiece process of size, workpiece is positioned by limited block 9, is protected
The stability of workpiece is demonstrate,proved, processing quality is improved.
Further, elastic cushion is arranged in the bottom of staking punch 8, when staking punch 8 moves downward the bottom 33 of simultaneously collision type chamber 3
When, elastic buffer is carried out to staking punch 8 and avoids equipment damage, guarantees the stabilization of workpiece, improves processing quality.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of drum-type brake pad punch machining equipment for automotive, which is characterized in that including pedestal (1), mold (2), cylinder (4), fix
Part (5), staking punch (8) and rack；
Groove is set on pedestal (1), and mold (2) is arranged in groove；
The type chamber (3) of opening upwards is set on mold (2)；Type chamber (3) includes bottom (33), the first side wall (31) and second sidewall
(32)；The bottom (33) of type chamber (3) is ring sector, and bottom (33) include short arc side (301) and long arc side (302)；Type chamber (3)
The first side wall (31) is vertical with short arc side (301) one end of bottom (33)；The second sidewall (32) of type chamber (3) is divided into from bottom to top
Two parts of vertical plane and arc surface, wherein the vertical plane of second sidewall (32) and long arc side (302) one end of bottom (33) are hung down
Directly, the arc surface of second sidewall (32) is tangent with the vertical plane of second sidewall (32) and mold (2) upper surface respectively；
Cylinder (4) is arranged on the rack, and cylinder (4) is located above mold (2)；Fixing piece (5) is mounted on cylinder (4) lower end, gas
Cylinder (4) driving fixing piece (5) moves back and forth in the vertical direction；
Staking punch (8) is vertically arranged in fixing piece (5) bottom, and staking punch (8) is equipped with type chamber (3)；The height of staking punch (8)
Degree is greater than the depth of type chamber (3)；Placing groove (7) are arranged in staking punch (8) lower, transverse, and placing groove (7) is horizontally disposed；
Under off working state, staking punch (8) is located above mold (2), in workpiece to be processed cooperation insertion placing groove (7) and adds
Tightly, workpiece to be processed is located on the outside of placing groove (7) to flanging position；
Under working condition, staking punch (8) is located in type chamber (3), the bottom (33) of the bottom compact type chamber (3) of staking punch (8)；Punching
Pressure head (8) is contacted by the end face of the first side wall (31) of plesiotype chamber (3) with the first side wall (31) no pressure；Staking punch (8) is close
Processing space (6) are formed between the end face and second sidewall (32) vertical plane of the second sidewall (32) of type chamber (3)；Placing groove (7)
The second sidewall (32) being open towards type chamber (3), workpiece to be processed are clamped in processing space (6) to flanging position.
2. drum-type brake pad punch machining equipment for automotive according to claim 1, which is characterized in that the setting of placing groove (7) inner wall
Elastic metal layer.
3. drum-type brake pad punch machining equipment for automotive according to claim 1, which is characterized in that placing groove (7) upper inside walls
It is obliquely installed, the opening width of placing groove (7) is less than the thickness of workpiece to be processed；Workpiece to be processed is inserted into the one of placing groove (7)
Hold round corner treatment.
4. drum-type brake pad punch machining equipment for automotive according to claim 1, which is characterized in that the internal both ends of placing groove (7)
The limited block (9) of bar shaped is set.
5. drum-type brake pad punch machining equipment for automotive according to claim 1, which is characterized in that the bottom of staking punch (8) is set
Set elastic cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537850.3A CN108817168B (en) | 2018-05-30 | 2018-05-30 | Drum brake block stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537850.3A CN108817168B (en) | 2018-05-30 | 2018-05-30 | Drum brake block stamping equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817168A true CN108817168A (en) | 2018-11-16 |
| CN108817168B CN108817168B (en) | 2020-06-05 |
Family
ID=64146282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537850.3A Active CN108817168B (en) | 2018-05-30 | 2018-05-30 | Drum brake block stamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108817168B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695422A (en) * | 1979-12-29 | 1981-08-01 | Press Kogyo Kk | Method of removing fold and camber in press bending and its device |
| US20100050729A1 (en) * | 2008-09-01 | 2010-03-04 | Rahul Kulkarni | Die assembly for use in an apparatus for forming a workpiece |
| CN201464303U (en) * | 2009-07-29 | 2010-05-12 | 宝山钢铁股份有限公司 | Evaluating mold for testing sheet flanging property |
| CN104307986A (en) * | 2014-09-24 | 2015-01-28 | 滁州亚利模具设备有限公司 | Stamping method for high-precision side-shaping stamping die |
-
2018
- 2018-05-30 CN CN201810537850.3A patent/CN108817168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695422A (en) * | 1979-12-29 | 1981-08-01 | Press Kogyo Kk | Method of removing fold and camber in press bending and its device |
| US20100050729A1 (en) * | 2008-09-01 | 2010-03-04 | Rahul Kulkarni | Die assembly for use in an apparatus for forming a workpiece |
| CN201464303U (en) * | 2009-07-29 | 2010-05-12 | 宝山钢铁股份有限公司 | Evaluating mold for testing sheet flanging property |
| CN104307986A (en) * | 2014-09-24 | 2015-01-28 | 滁州亚利模具设备有限公司 | Stamping method for high-precision side-shaping stamping die |
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| Publication number | Publication date |
|---|---|
| CN108817168B (en) | 2020-06-05 |
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