CN219746070U - Automobile stamping die backing plate - Google Patents
Automobile stamping die backing plate Download PDFInfo
- Publication number
- CN219746070U CN219746070U CN202321257188.9U CN202321257188U CN219746070U CN 219746070 U CN219746070 U CN 219746070U CN 202321257188 U CN202321257188 U CN 202321257188U CN 219746070 U CN219746070 U CN 219746070U
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- CN
- China
- Prior art keywords
- base plate
- backing plate
- plate
- pad
- adjusting structure
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- 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.)
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The utility model discloses an automobile stamping die backing plate, which comprises a backing plate I and a backing plate II, wherein a thread distance adjusting structure is arranged on the outer wall of one side of the backing plate I, which is opposite to the backing plate II, and is used for adjusting the time interval between the backing plate I and the backing plate II, and rubber bulges are arranged on the two sides of the surfaces of the backing plate I and the backing plate II; the pad feet are fixed at two ends of the back surfaces of the first pad plate and the second pad plate and are used for bolting with the mounting surface; the screw rod bidirectional adjusting structure is arranged on the outer wall of one side, far away from each other, of the first backing plate and the second backing plate. The utility model can be positioned at the corners and is less influenced by stamping force and deformation force, thus ensuring the stability of the die and the workpiece in the stamping process, reducing the risks of movement and inclination, supporting the die at the corners can help the die to uniformly disperse the stamping force, reducing stress concentration, reducing the risk of workpiece deformation and ensuring the product quality.
Description
Technical Field
The utility model relates to the technical field of die backing plates, in particular to an automobile stamping die backing plate.
Background
In the stamping process of the automobile, a mounting base plate for the lower die is positioned at the bottom of the lower die, and provides supporting and positioning functions for a workpiece. The mounting pad is typically made of a strong material that can withstand the impact forces and impact forces, and ensures that the workpiece remains in a stable position during the stamping process, which can exert significant forces on the workpiece, and the mounting pad can help to spread these impact forces. Through evenly distributed strength, the installation backing plate helps alleviateing the stress concentration between work piece and the bed die, reduce the risk of deformation and damage, as the backing plate for automobile stamping die that the bulletin number CN218460651U discloses is authorized, including the backup pad, the outside symmetry spiro union of two-way lead screw has the grip block, and the one end of arbitrary two-way lead screw runs through the backup pad and has cup jointed spacing gear, the rear surface fixed mounting of backup pad has the mount pad, the rear surface fixed mounting of mount pad has electric telescopic handle, electric telescopic handle's output fixedly connected with and the card solid piece of spacing gear block. According to the utility model, the servo motor is started to drive the bidirectional screw rod connected with the output shaft of the servo motor to rotate, so that the two guide sliding blocks at the outer side move towards opposite or opposite directions, the distance between the two clamping plates is conveniently controlled, and the die is conveniently fixed, but in the technical scheme, the die is fixed by controlling the distance between the two clamping plates, and mainly positioned on the two sides of the die, the front and rear positions of the die are used for fixing and positioning, and the automobile workpiece is subjected to front and rear direction force during stamping, if the corresponding front and rear positioning support is not available, the die can slightly move or incline, so that the inaccuracy and inconsistency of the position of the workpiece are caused, the workpiece can be subjected to additional stress concentration, the risk of workpiece deformation is increased, and particularly for workpieces with complex shapes or thin plates, the positioning mode can not provide enough support and stability, and the product quality is influenced.
Disclosure of Invention
The utility model aims to provide an automobile stamping die backing plate which is positioned and supported at the corner position of a die so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automotive stamping die pad comprising:
the device comprises a first base plate and a second base plate, wherein the outer walls of one side, opposite to the first base plate and the second base plate, of the two base plates are provided with a thread distance adjusting structure for adjusting the time interval between the first base plate and the second base plate, and rubber bulges are arranged on two sides of the surfaces of the first base plate and the second base plate;
the pad feet are fixed at two ends of the back surfaces of the first pad plate and the second pad plate and are used for bolting with the mounting surface;
the two-way adjusting structure of lead screw, lead screw two-way adjusting structure installs on backing plate one, backing plate two one side outer walls that keep away from each other, two drive ends of lead screw two-way adjusting structure are installed the corner butt piece through right angle connecting piece, the bottom corner butt piece of corner butt piece and bed die.
Preferably, the thread distance adjusting structure is a thread column rotatably arranged on the outer wall of one side of the backing plate and an internal thread sleeve fixed at one end of the inside of the backing plate, and the thread column and the internal thread sleeve are in threaded fit.
Preferably, a guide post is fixed on the outer wall of one side of the first base plate, which is close to the second base plate, and the guide post penetrates into the second base plate.
Preferably, the screw rod bidirectional adjusting structure comprises two bearing seats fixed on the outer walls of the two sides of the first backing plate and the second backing plate, a bidirectional screw rod is rotatably installed between the two bearing seats in the vertical direction, nut pairs are installed at thread positions at two ends of the surface of the bidirectional screw rod, and the top ends of the nut pairs are fixedly connected with the bottom ends of the right-angle connecting pieces.
Preferably, the corner butt piece is including fixing the lower backup pad on right angle connecting piece top to and the support column of lower backup pad top bilateral symmetry installation, the top of support column is fixed with the backup pad, the outer peripheral face of support column rotates installs the rubber wheel.
Preferably, the lower support plate and the upper support plate are made of members made of aluminum alloy materials.
Compared with the prior art, the utility model has the beneficial effects that: this automobile stamping die backing plate is through being provided with mutual matched structure such as lead screw bidirectional regulation structure and corner butt spare, through the interval between screw pitch adjustment structure adjustment backing plate one, backing plate two, make the interval between two adjacent corner butt spare of X axle direction and bed die length approximately the same, adjust the interval between two adjacent corner butt spare of Y axle direction through lead screw bidirectional regulation structure, and then make four corners of bed die just in time support on four corner butt spare, for other positions of mould, the corner location can receive the influence of impact force and deformability less, can ensure the stability of mould and work piece in the punching process like this, reduce the risk of removal and slope, and support the even dispersion impact force of mould in the corner department of mould, reduce stress concentration, reduce the risk of work piece deformation, guarantee product quality.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic perspective view of a corner connector according to the present utility model;
in the figure: 1. a first backing plate; 101. a threaded column; 102. a guide post; 2. a second backing plate; 201. an internal thread sleeve; 3. foot pads; 4. a rubber protrusion; 5. a screw rod bidirectional adjusting structure; 501. a bearing seat; 502. a two-way screw rod; 503. a nut pair; 504. a right angle connector; 6. corner abutting pieces; 601. a lower support plate; 602. a support column; 603. an upper support plate; 604. rubber wheels.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an automobile stamping die backing plate, includes backing plate 1, backing plate two 2, is installed on backing plate 1 and backing plate two 2 opposite one side outer walls and is had the screw thread to adjust apart from the structure for adjust the interval of two time, backing plate 1, backing plate two 2 both sides are provided with rubber protrusion 4;
the foot pads 3 are fixed at two ends of the back surfaces of the first base plate 1 and the second base plate 2 and are used for bolting with the mounting surfaces, and the first base plate 1 and the second base plate 2 can be bolted and fixed with the mounting surfaces by staff through the foot pads 3;
the screw rod bidirectional adjusting structure 5 is arranged on the outer wall of one side, away from each other, of the first backing plate 1 and the second backing plate 2, corner abutting pieces 6 are arranged at two driving ends of the screw rod bidirectional adjusting structure 5 through right-angle connecting pieces 504, the corner abutting pieces 6 are abutted to the corners of the bottom end of the lower die, and according to the length of the lower die, the distance between the first backing plate 1 and the second backing plate 2 is adjusted through a thread distance adjusting structure, so that the distance between two adjacent corner abutting pieces 6 in the X axis direction is approximately the same as the length of the lower die;
according to the width of the lower die, the distance between two adjacent corner abutting pieces 6 in the Y-axis direction is adjusted through a screw rod bidirectional adjusting structure 5, so that four corners of the lower die are just abutted against the four corner abutting pieces 6, and the corner abutting pieces 6 limit and support the four corners of the lower die;
the corner abutting piece 6 comprises a lower supporting plate 601 fixed at the top end of the right-angle connecting piece 504, supporting columns 602 symmetrically arranged at two sides of the top end of the lower supporting plate 601, an upper supporting plate 603 is fixed at the top end of each supporting column 602, rubber wheels 604 are rotatably arranged on the outer peripheral surfaces of the supporting columns 602, a part of vibration and side direction impact received in the working process of the die can be buffered by the rubber wheels 604, the lower supporting plate 601 is tightly connected with the side wall of the die, the rigidity and the stability of the die can be improved, the vibration and the deformation of the die can be reduced, and the precision and the stability of the stamping process are improved;
the lower support plate 601 and the upper support plate 603 are made of members made of aluminum alloy, and the members made of aluminum alloy are high in structural strength and low in weight;
the thread pitch-adjusting structure is characterized in that a thread column 101 arranged on the outer wall of one side of a first backing plate 1 in a rotating manner and an inner thread sleeve 201 with one fixed end in a second backing plate 2 are in threaded fit, a guide pillar 102 is fixed on the outer wall of one side of the first backing plate 1, which is close to the second backing plate 2, the guide pillar 102 penetrates into the second backing plate 2, and the thread column 101 is continuously screwed into the inner thread sleeve 201 by screwing the thread column 101, so that the space between the first backing plate 1 and the second backing plate 2 is reduced, and the backing plate can be adjusted adaptively according to the length of a die;
the screw rod bidirectional adjusting structure 5 comprises two bearing seats 501 fixed on the outer walls of the two sides of the first backing plate 1 and the second backing plate 2, a bidirectional screw rod 502 is rotatably arranged between the two bearing seats 501 in the vertical direction, a nut pair 503 is arranged at the thread positions of the two ends of the surface of the bidirectional screw rod 502, and the top end of the nut pair 503 is fixedly connected with the bottom end of a right-angle connecting piece 504;
through bearing frame 501 for bearing frame 501 drives two sets of two-way lead screw 502, right angle connecting piece 504 and corner butt spare 6 in opposite directions and removes, adjusts the interval of two sets of corner butt spare 6 on the Y axle direction promptly, makes the backing plate can be according to the width adaptation adjustment of mould, makes operating personnel can carry out the change of mould corner more easily, provides convenient for the debugging work of staff.
When the die is used, firstly, the first base plate 1 and the second base plate 2 can be bolted and fixed with the mounting surface through the foot 3 by a worker, the worker adjusts the distance between the first base plate 1 and the second base plate 2 through the thread distance adjusting structure according to the length of the lower die, so that the distance between two adjacent corner abutting pieces 6 in the X axis direction is approximately the same as the length of the lower die, then, the worker adjusts the distance between two adjacent corner abutting pieces 6 in the Y axis direction according to the width of the lower die through the screw rod bidirectional adjusting structure 5, further, four corners of the lower die are just abutted against the four corner abutting pieces 6, the corner abutting pieces 6 limit and support the four corners of the lower die, the corner positions are generally firm, the influence of stamping force and deformation force is less received relative to other parts of the die, the stability of the die and the workpiece in the stamping process can be ensured, the risks of moving and tilting are reduced, the stamping force can be uniformly dispersed at the corners of the die, the die stress concentration is reduced, and the risk of workpiece deformation is reduced.
Claims (6)
1. An automotive stamping die backing plate, comprising:
the device comprises a first base plate (1) and a second base plate (2), wherein a thread distance adjusting structure is arranged on the outer wall of one side, opposite to the first base plate (1) and the second base plate (2), of the base plate and is used for adjusting the time interval between the first base plate and the second base plate, and rubber bulges (4) are arranged on the two sides of the surfaces of the first base plate (1) and the second base plate (2);
the pad feet (3) are fixed at two ends of the back surfaces of the first pad plate (1) and the second pad plate (2) and are used for being bolted with the mounting surface;
the two-way adjusting structure (5) of lead screw, lead screw two-way adjusting structure (5) are installed on one side outer wall that backing plate one (1), backing plate two (2) kept away from each other, corner butt spare (6) are installed through right angle connecting piece (504) to two drive ends of lead screw two-way adjusting structure (5), bottom corner butt spare (6) and bed die.
2. The automotive stamping die pad of claim 1, wherein: the thread distance adjusting structure is characterized in that the thread distance adjusting structure is a thread column (101) rotatably arranged on the outer wall of one side of the first base plate (1) and an inner thread sleeve (201) fixed at one end inside the second base plate (2), and the thread column (101) and the inner thread sleeve (201) are in threaded fit.
3. The automotive stamping die pad of claim 1, wherein: the outer wall of one side of the first base plate (1) close to the second base plate (2) is fixedly provided with a guide pillar (102), and the guide pillar (102) penetrates into the second base plate (2).
4. The automotive stamping die pad of claim 1, wherein: the screw rod bidirectional adjusting structure (5) comprises two bearing seats (501) fixed on the outer walls of two sides of a first base plate (1) and a second base plate (2), a bidirectional screw rod (502) is rotatably installed between the two bearing seats (501) in the vertical direction, nut pairs (503) are installed at thread positions of two ends of the surface of the bidirectional screw rod (502), and the top ends of the nut pairs (503) are fixedly connected with the bottom ends of right-angle connecting pieces (504).
5. The automotive stamping die pad of claim 1, wherein: the corner butt piece (6) is including fixing lower backup pad (601) on right angle connecting piece (504) top to and support column (602) of lower backup pad (601) top both sides symmetry installation, the top of support column (602) is fixed with backup pad (603), rubber wheel (604) are installed in the outer peripheral face rotation of support column (602).
6. The automotive stamping die pad of claim 5, wherein: the lower support plate (601) and the upper support plate (603) are made of members made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257188.9U CN219746070U (en) | 2023-05-23 | 2023-05-23 | Automobile stamping die backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257188.9U CN219746070U (en) | 2023-05-23 | 2023-05-23 | Automobile stamping die backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746070U true CN219746070U (en) | 2023-09-26 |
Family
ID=88072679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257188.9U Active CN219746070U (en) | 2023-05-23 | 2023-05-23 | Automobile stamping die backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746070U (en) |
-
2023
- 2023-05-23 CN CN202321257188.9U patent/CN219746070U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |