CN217749021U - Height-adjustable holds in palm material positioner - Google Patents
Height-adjustable holds in palm material positioner Download PDFInfo
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- CN217749021U CN217749021U CN202220414761.1U CN202220414761U CN217749021U CN 217749021 U CN217749021 U CN 217749021U CN 202220414761 U CN202220414761 U CN 202220414761U CN 217749021 U CN217749021 U CN 217749021U
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- material supporting
- support plate
- rotating pin
- supporting block
- positioning
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Abstract
The utility model provides a height-adjustable material supporting and positioning device, which comprises a base, a positioning support plate, a rotary pin and a material supporting block, wherein the positioning support plate is vertically fixed on the base; the material supporting block is hinged on the positioning support plate through a rotating pin; the material supporting block is provided with a material supporting end capable of supporting a blank material; the material supporting block is provided with a plurality of supporting plate rotating pin holes at intervals from top to bottom, the material supporting block is provided with a material supporting block rotating pin hole matched with the supporting plate rotating pin holes, and the rotating pin penetrates through the material supporting block rotating pin hole to be matched with the supporting plate rotating pin holes with different heights so as to realize relative hinge of the material supporting block and the positioning supporting plate at different height positions, so that the requirements of different material supporting heights are met, and the debugging cost and the debugging workload of the die are reduced.
Description
Technical Field
The utility model belongs to the technical field of drawing die, concretely relates to height-adjustable holds in palm material positioner.
Background
Before a drawing die is used for drawing and forming the automobile outer covering piece, a material supporting and positioning device is used for supporting a blank to keep the blank in a flat plate state; and the raised height of the blank directly affects the draw-formed state of the automobile outer cover. However, the existing material supporting and positioning devices are of fixed structures, once the height of a die is changed, the material supporting and positioning devices must be debugged and trimmed on site to change the height of the supporting materials, so that the debugging time is long, the debugging cost is high, and the workload of debugging personnel is greatly increased.
SUMMERY OF THE UTILITY MODEL
In view of the shortcoming of the above prior art, the utility model aims to provide a height-adjustable holds in palm material positioner is in order to realize holding in the palm the quick adjustment of material height, has greatly reduced debugging cost and debugging work load, convenient to popularize and use.
In order to achieve the above and other related objects, the present invention provides a height-adjustable material supporting and positioning device, which comprises a base, a positioning support plate, a rotary pin and a material supporting block, wherein the positioning support plate is vertically fixed on the base; the material supporting block is hinged on the positioning support plate through a rotating pin; the material supporting block is provided with a material supporting end capable of supporting a blank; the positioning support plate is provided with a plurality of support plate rotating pin holes at intervals from top to bottom, the material supporting block is provided with material supporting block rotating pin holes matched with the support plate rotating pin holes, and the rotating pins penetrate through the material supporting block rotating pin holes and are matched with the support plate rotating pin holes with different heights to realize the relative hinge joint of the material supporting block and the positioning support plate at different height positions so as to meet the requirements of different material supporting heights.
Preferably, the front end surface of the positioning support plate comprises a limiting surface, and the limiting surface comprises a vertical limiting surface and an arc-shaped limiting surface connected with the bottom of the vertical limiting surface; when the blank is not formed, the material supporting end extends out of the limiting surface and is used for supporting the blank; when the blank is not formed, the vertical limiting surface carries out lateral limiting on the blank; when the blank is formed, the arc-shaped limiting surface positions the movement of the edge of the blank, so that the real-time support of the edge of the blank is realized through the matching of the material supporting plate and the arc-shaped limiting surface, and the stability of the blank in the whole forming process is ensured.
Preferably, the arc-shaped limiting surface expands towards the blank from top to bottom so as to meet the trend of downward movement of the edge of the blank during forming.
Preferably, the front end face of the positioning support plate further comprises an arc-shaped guide face, and the bottom of the arc-shaped guide face is connected with the top of the vertical limiting face so as to guide a blank to be accurately placed on the material supporting end, and therefore the discharging difficulty is reduced.
Preferably, the number of the positioning support plates is two, and the two positioning support plates are respectively positioned on the left side and the right side of the material supporting block, so that the stability of the material supporting block in vertical swinging is ensured.
Preferably, the two positioning support plates are connected through a reinforcing piece, a movable hole for the material supporting end to swing up and down is formed in the reinforcing piece, and the stability of the material supporting block to swing up and down is further guaranteed.
Preferably, the base and the positioning support plate are welded.
Preferably, a buffer block is arranged below the material supporting block, the buffer block is positioned behind the rotating pin, and the buffer block is fixed on the base through a bolt so as to buffer and protect the material supporting block which resets by rotating.
As above, the utility model discloses a height-adjustable holds in palm material positioner has following beneficial effect:
the rotating pin hole of the material supporting block is matched with the rotating pin holes of the support plates with different heights through the rotating pin so as to realize the relative hinge joint of the material supporting block and the positioning support plate at the positions with different heights. The purpose of quickly adjusting the height of the supporting material is achieved, the debugging cost and the debugging workload are greatly reduced, and the device is convenient to popularize and use.
Drawings
Fig. 1 is a perspective view of the middle positioning material supporting device of the present invention.
Fig. 2 is a right side view of the middle positioning material supporting device of the present invention.
Fig. 3 is a schematic view of the connection between the base and the supporting plate of the present invention.
Fig. 4 is a schematic view of the rotary pin of the present invention installed on the material supporting block.
Description of the reference numerals
The base 1, location extension board 2, extension board rotating pin hole 21, vertical spacing face 221, the spacing face of arc 222, arc guide face 223, rotatory round pin 3, split washer 31, hold in the palm the material piece 4, reinforcement 5, activity hole 6, buffer block 7.
Detailed Description
The following description is given for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a height-adjustable supporting and positioning device, which comprises a base 1, a positioning support plate 2, a rotating pin 3 and a supporting block 4, wherein the positioning support plate 2 is vertically fixed on the base 1; the material supporting block 4 is hinged on the positioning support plate 2 through a rotating pin 3; the gravity center of the supporting block 4 is positioned behind the rotating pin 3, so that the supporting block 4 can rotate and reset under the action of self weight when not subjected to external force; the front end of the material supporting block 4 is a material supporting end; when the blank is not formed, the material supporting end of the material supporting block 4 supports the blank; a plurality of support plate rotating pin holes 21 are formed in the positioning support plate 2 at intervals from top to bottom, a support plate rotating pin hole matched with the support plate rotating pin holes 21 is formed in the support block 4, and the rotating pin 3 penetrates through the support plate rotating pin hole and is matched with the support plate rotating pin holes 21 with different heights to achieve relative hinging of the support block 4 and the positioning support plate 2 at positions with different heights.
As shown in fig. 1 and 4, in order to avoid the separation of the rotation pin 3 from the positioning support plate 2 and the material supporting block 4, two ends of the rotation pin 3 are detachably provided with split collars 31.
As shown in fig. 1, the front end surface of the positioning support plate 2 includes a limiting surface, and the limiting surface includes a vertical limiting surface 221 and an arc-shaped limiting surface 222 connected with the bottom of the vertical limiting surface 221; when the blank is not formed, the material supporting end extends out of the limiting surface to support the blank.
Specifically, the arc-shaped limiting surface expands towards the blank from top to bottom so as to meet the trend that two ends of the blank move downwards during forming.
Before the blank is formed, the initial positioning is carried out through the vertical limiting surface 221 on the positioning support plate 2, so that the blank is accurately placed on the material supporting end, and the maximization of the contact surface when the female die is contacted with the blank is ensured; when the blank is formed, the upper die moves downwards to be in contact with the blank on the material supporting end; the upper die continues moving downwards, the material supporting end swings downwards around the rotating pin 3 under the action of the upper die until the material supporting end is separated from the blank, and in the process, the end part of the blank is always in contact with the arc-shaped limiting surface 12; the movement of the material supporting end enables the end part of the blank to be transited from the vertical limiting surface 221 to the arc limiting surface 222, and in the process, the end part of the blank is always supported, so that the qualified rate of the formed part is ensured.
As shown in fig. 1, the front end surface of the positioning strip 2 further includes an arc-shaped guide surface 223, the bottom of the arc-shaped guide surface 223 is connected with the top of the vertical limiting surface 221, so that when the blank is fed, the blank can be guided,
it is understood that the number of the positioning plates 2 may be one or two, and the present embodiment is preferably provided with two positioning plates 2.
As shown in fig. 1 and 3, the two positioning support plates 2 are respectively positioned at the left side and the right side of the material supporting block 4, the rotating pin 3 penetrates through one positioning support plate 2, penetrates through the material supporting block 4 and then penetrates out of the other positioning support plate 2, the rotating pin 3 is detachably connected with the positioning support plates 2, and the material supporting block 4 is rotatably connected with the rotating pin 3.
As shown in fig. 3, in order to ensure the stability of the positioning support plates 2, a reinforcing member 5 for connecting the two positioning support plates 2 is provided between the two positioning support plates 2, and a movable hole 6 for allowing the material supporting end to swing up and down (i.e., swing along the stamping direction) is provided on the reinforcing member 5.
As shown in fig. 2, a buffer block 7 is arranged below the material supporting block 4, and the buffer block 7 is positioned behind the rotating pin 3 and fixedly connected with the base 1 through a bolt; when the material supporting block 4 rotates and resets under the action of self-weight, the buffer block 7 is used for buffer protection.
It can be understood that the base 1 and the positioning support plate 2 are welded or the base 1 and the positioning support plate 2 are fixedly connected through bolts.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (8)
1. A height-adjustable material supporting and positioning device comprises a base (1), a positioning support plate (2), a rotating pin (3) and a material supporting block (4), wherein the positioning support plate (2) is vertically fixed on the base (1); the material supporting block (4) is hinged on the positioning support plate (2) through a rotating pin (3); the front end of the material supporting block (4) is a material supporting end capable of supporting a blank; the hinge mechanism is characterized in that a plurality of support plate rotating pin holes (21) are formed in the positioning support plate (2) at intervals from top to bottom, a material supporting block rotating pin hole matched with the support plate rotating pin holes (21) is formed in the material supporting block (4), and the rotating pin (3) penetrates through the material supporting block rotating pin hole to be matched with the support plate rotating pin holes (21) with different heights so as to realize relative hinge of the material supporting block (4) and the positioning support plate (2) at positions with different heights.
2. The height-adjustable supporting and positioning device as claimed in claim 1, wherein the front end surface of the positioning support plate (2) comprises a limiting surface, and the limiting surface comprises a vertical limiting surface (221) and an arc-shaped limiting surface (222) connected with the bottom of the vertical limiting surface (221); when the blank is not formed, the material supporting end extends out of the limiting surface to support the blank.
3. The height-adjustable material supporting and positioning device as claimed in claim 2, wherein the arc-shaped limiting surface (222) expands from top to bottom towards the blank.
4. The height-adjustable material supporting and positioning device as claimed in claim 2, wherein the front end surface of the positioning support plate (2) further comprises an arc-shaped guide surface (223), and the bottom of the arc-shaped guide surface (223) is connected with the top of the vertical limiting surface (221).
5. A height adjustable material supporting and positioning device as claimed in claim 2, wherein there are two positioning support plates (2), and the two positioning support plates (2) are respectively located at the left and right sides of the material supporting block (4).
6. A height-adjustable material supporting and positioning device as claimed in claim 5, wherein the two positioning support plates (2) are connected through a reinforcing member (5), and a movable hole (6) for the material supporting end to swing up and down is formed in the reinforcing member (5).
7. The height-adjustable supporting and positioning device as claimed in claim 1, wherein the base (1) and the positioning support plate (2) are formed by welding.
8. The height-adjustable material supporting and positioning device as claimed in claim 1, wherein a buffer block (7) is arranged below the material supporting block (4); the buffer block (7) is positioned behind the rotating pin (3), and the buffer block (7) is fixed on the base (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220414761.1U CN217749021U (en) | 2022-02-28 | 2022-02-28 | Height-adjustable holds in palm material positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220414761.1U CN217749021U (en) | 2022-02-28 | 2022-02-28 | Height-adjustable holds in palm material positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217749021U true CN217749021U (en) | 2022-11-08 |
Family
ID=83869711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220414761.1U Active CN217749021U (en) | 2022-02-28 | 2022-02-28 | Height-adjustable holds in palm material positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217749021U (en) |
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2022
- 2022-02-28 CN CN202220414761.1U patent/CN217749021U/en active Active
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