CN210450803U - Impression tray - Google Patents
Impression tray Download PDFInfo
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- CN210450803U CN210450803U CN201921417966.XU CN201921417966U CN210450803U CN 210450803 U CN210450803 U CN 210450803U CN 201921417966 U CN201921417966 U CN 201921417966U CN 210450803 U CN210450803 U CN 210450803U
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- disc
- outer disc
- hinged
- telescopic rod
- blind rivet
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Abstract
The utility model discloses a stamping disc, which is used for stamping self-plugging rivets and comprises an inner disc, an outer disc, a reciprocating rotation driving mechanism and a telescopic rod, wherein the inner disc is provided with four sliding blocks which are uniformly distributed along the circumferential direction of the inner disc and slide along the radial direction of the inner disc in a sliding way, the head part of each sliding block is provided with a stamping block, and the tail part of each sliding block is hinged with a connecting arm; the outer disc is rotatably sleeved on the periphery of the inner disc, and the connecting arm is hinged with the outer disc; the reciprocating rotation driving mechanism is connected with the outer disc to drive the outer disc to rotate in a reciprocating mode so that the outer disc drives the four sliding blocks to open and close through the four connecting arms, and when the four sliding blocks are closed, the four stamping blocks stamp the blind rivet; the telescopic rod is telescopically inserted in the central position of the inner disc, and the outer disc is connected with the telescopic rod through a transmission mechanism. The utility model discloses can imprint blind rivet well to at the in-process of impression piece impression blind rivet, through telescopic link butt blind rivet, and then can guarantee the accuracy and the uniformity of impression position well.
Description
Technical Field
The utility model relates to a platen.
Background
The self-plugging rivet is a rivet for single-side riveting, a rivet body and a rivet core are pressed and connected, and then the rivet body is stamped and formed, but the existing stamping disc has low working efficiency in the working process, and the problems of unfixed stamping position and low stamping consistency of each self-plugging rivet exist.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a impression tray, it can imprint blind rivet well to at impression piece impression blind rivet's in-process, through telescopic link butt blind rivet, and then can guarantee impression position's accuracy and uniformity well.
In order to solve the technical problem, the technical scheme of the utility model is that: an embossing disc for the embossing of blind rivets, comprising:
the inner disc is provided with four sliding blocks which are uniformly distributed along the circumferential direction of the inner disc in a sliding manner and slide along the radial direction of the inner disc, the head parts of the sliding blocks are provided with a pressing block, and the tail parts of the sliding blocks are hinged with a connecting arm;
the outer disc is rotatably sleeved on the periphery of the inner disc, and the connecting arm is hinged with the outer disc;
the reciprocating rotation driving mechanism is connected with the outer disc to drive the outer disc to rotate in a reciprocating mode so that the outer disc drives the four sliders to be opened and closed through the four connecting arms, and when the four sliders are closed, the four stamping blocks stamp the blind rivet;
the telescopic rod is telescopically inserted in the center of the inner disc, and the outer disc is connected with the telescopic rod through the transmission mechanism, so that when the outer disc rotates towards one direction to enable the four sliding blocks to be folded, the outer disc drives the telescopic rod to extend out through the transmission mechanism to abut against the blind rivet; and when the outer disk rotates towards the other direction to enable the four sliding blocks to be scattered, the outer disk drives the telescopic rod to retract through the transmission mechanism to loosen the blind rivet.
Further provided is a concrete structure of a reciprocating rotary drive mechanism, which comprises:
a rotating shaft;
the rotary driving piece is directly connected with the rotating shaft or is in transmission connection with the rotating shaft so as to drive the rotating shaft to rotate;
one end of the connecting rod is eccentrically and movably connected with the rotating shaft, and the other end of the connecting rod is movably connected with the outer disc.
Further in order to facilitate the connection of the connecting rod and the rotating shaft, the reciprocating rotation driving mechanism further comprises a rotating disc, the rotating disc is coaxially connected with the rotating shaft, and one end of the connecting rod is eccentrically and movably connected with the rotating disc.
Further provided is a concrete structure of a transmission mechanism, the transmission mechanism including:
the middle part of the first pull rod is hinged to an external fixing piece, and one end of the first pull rod is hinged to the telescopic rod;
one end of the second pull rod is hinged with the other end of the first pull rod;
the corner of the L-shaped shifting block is hinged with the external fixing piece, the vertical free end of the L-shaped shifting block is hinged with the other end of the second pull rod, a convex block is arranged on the side wall of the outer disc, and the convex block is in pressure joint with the transverse free end of the L-shaped shifting block so as to push the L-shaped shifting block to rotate through the convex block when the outer disc rotates towards the other direction;
and the elastic element is arranged between the vertical free end of the L-shaped shifting block and the external fixing piece so as to drive the L-shaped shifting block to reset through the elastic element when the outer disc rotates towards one direction.
Further, the elastic element is a spring.
Further, in order to enable the telescopic rod to better fix the blind rivet, an insertion hole for inserting a part of the blind rivet is formed in the end, used for being abutted to the blind rivet, of the telescopic rod.
Further, the stamping disc also comprises a frame body, the frame body is provided with a support body, and the inner disc is fixed on the support body.
After the technical scheme is adopted, the outer disc is driven to rotate in a reciprocating manner by the reciprocating rotation driving mechanism, the outer disc drives the four sliders to open and close through the four connecting arms, when the four sliders are closed, the four embossing blocks emboss the blind rivet, and when the outer disc rotates in one direction to enable the four sliders to be closed towards the center of a circle of the inner disc along the radial direction of the inner disc, the outer disc drives the telescopic rod to extend out through the transmission mechanism so as to abut against the blind rivet, and when the outer disc rotates in the other direction to enable the four sliders to be circumferentially dispersed towards the inner disc along the radial direction of the inner disc, the outer disc drives the telescopic rod to retract through the transmission mechanism so as to loosen the blind rivet. The self-plugging rivet can be effectively prevented from offsetting in the process of impressing the self-plugging rivet by the impressing block, and the defective rate is reduced.
Drawings
Fig. 1 is a schematic structural view of the platen of the present invention;
fig. 2 is a schematic structural view of another view angle of the platen according to the present invention;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is an enlarged view of a portion B of fig. 2.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 5, an embossing plate for embossing blind rivets comprises:
the inner disc 1 is provided with four sliding blocks 2 which are uniformly distributed along the circumferential direction of the inner disc 1 and slide along the radial direction of the inner disc 1 in a sliding manner, the head parts of the sliding blocks 2 are provided with stamping blocks, and the tail parts of the sliding blocks 2 are hinged with a connecting arm 3;
the outer disc 4 is rotatably sleeved on the periphery of the inner disc 1, and the connecting arm 3 is hinged with the outer disc 4;
the reciprocating rotation driving mechanism is connected with the outer disk 4 to drive the outer disk 4 to rotate in a reciprocating manner, so that the outer disk 4 drives the four sliders 2 to open and close through the four connecting arms 3, and when the four sliders 2 are closed, the four stamping blocks stamp the blind rivet;
the telescopic rod 5 is telescopically inserted in the center of the inner disc 1, and the outer disc 4 is connected with the telescopic rod 5 through a transmission mechanism, so that when the outer disc 4 rotates towards one direction to enable the four sliders 2 to be folded, the outer disc 4 drives the telescopic rod 5 to extend out through the transmission mechanism to abut against the blind rivet; and when the outer disk 4 rotates towards the other direction to enable the four sliding blocks to be scattered, the outer disk 4 drives the telescopic rod 5 to retract through the transmission mechanism to loosen the blind rivet.
In this embodiment, the inner disc 1 is provided with sliding grooves corresponding to the sliding blocks 2 one to one along the radial direction, and the sliding blocks 2 are slidably matched with the corresponding sliding grooves.
As shown in fig. 1, 2 and 3, the reciprocating rotary drive mechanism includes:
a rotating shaft 61;
the rotary driving piece is directly connected with the rotating shaft 61 or is in transmission connection with the rotating shaft 61 so as to drive the rotating shaft 61 to rotate;
one end of the connecting rod 62 is eccentrically and movably connected with the rotating shaft 61, and the other end of the connecting rod 62 is movably connected with the outer disc 4.
In this embodiment, the rotating driving member is a motor 63, an output shaft of the motor 63 is in transmission connection with the rotating shaft 61, and the rotating shaft drives the outer disc 4 to rotate back and forth through the connecting rod 62 in the process that the motor 63 drives the rotating shaft to rotate.
As shown in fig. 1, 2 and 3, in order to facilitate the connection between the connecting rod 62 and the rotating shaft 61, the reciprocating rotation driving mechanism further includes a rotating disc 64, the rotating disc 64 is coaxially connected with the rotating shaft 61, and one end of the connecting rod 62 is eccentrically movably connected with the rotating disc 64.
In this embodiment, the rotatable disk is eccentrically provided with a sleeve column which is rotatably supported in the connecting rod.
As shown in fig. 1, 2 and 5, the transmission mechanism includes:
the middle part of the first pull rod 71 is hinged on an external fixed part, and one end of the first pull rod 71 is hinged with the telescopic rod 5;
one end of the second pull rod 72 is hinged with the other end of the first pull rod 71;
the corner of the L-shaped shifting block 73 is hinged with an external fixing piece, the vertical free end of the L-shaped shifting block 73 is hinged with the other end of the second pull rod 72, a convex block 41 is arranged on the side wall of the outer disc 4, and the convex block 41 is in pressure joint with the horizontal free end of the L-shaped shifting block 73 so as to push the L-shaped shifting block 73 to rotate through the convex block 41 when the outer disc 4 rotates towards the other direction;
and the elastic element 74 is arranged between the vertical free end of the L-shaped shifting block 73 and the external fixing piece, so that the L-shaped shifting block 73 is driven to reset through the elastic element 74 when the outer disc 4 rotates towards one direction.
As shown in fig. 1-5, the elastic element 74 is a spring.
As shown in fig. 4, in order to allow the telescopic rod 5 to better fix the blind rivet, an end of the telescopic rod 5 for abutting against the blind rivet is provided with an insertion hole into which a part of the blind rivet is inserted.
As shown in fig. 1, 2 and 3, the platen further includes a frame body 8, the frame body 8 has a supporting body 9, and the inner tray 1 is fixed on the supporting body 9.
The working principle of the utility model is as follows:
the outer disc 4 is driven to rotate in a reciprocating manner by the reciprocating rotation driving mechanism, the outer disc 4 drives the four sliders 2 to open and close through the four connecting arms 3, when the four sliders 2 are folded, the four embossing blocks emboss the blind rivet, when the outer disc 4 rotates in one direction to enable the four sliders 2 to be folded towards the circle center of the inner disc 1 along the radial direction of the inner disc 1, the outer disc 4 drives the telescopic rod 5 to extend out to abut against the blind rivet through the transmission mechanism, when the outer disc 4 rotates in the other direction to enable the four sliders 2 to be circumferentially dispersed towards the inner disc 1 along the radial direction of the inner disc 1, the outer disc 4 drives the telescopic rod 5 to retract through the transmission mechanism to loosen the blind rivet, the blind rivet can be embossed well, the automation degree is high, and when the blind rivet is embossed, the embossing positions of the embossing blocks on each blind rivet are fixed through the telescopic rod 5 to abut against the blind rivet, so that the accuracy and the, the self-plugging rivet can be effectively prevented from offsetting in the process of impressing the self-plugging rivet by the impressing block, and the defective rate is reduced.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (7)
1. An embossing disc for the embossing of blind rivets, characterized in that it comprises:
the inner disc (1) is provided with four sliding blocks (2) which are uniformly distributed along the circumferential direction of the inner disc (1) in a sliding manner and slide along the radial direction of the inner disc (1), the head parts of the sliding blocks (2) are provided with embossing blocks, and the tail parts of the sliding blocks (2) are hinged with a connecting arm (3);
the outer disc (4) is rotatably sleeved on the periphery of the inner disc (1), and the connecting arm (3) is hinged with the outer disc (4);
the reciprocating rotation driving mechanism is connected with the outer disc (4) to drive the outer disc (4) to rotate in a reciprocating manner, so that the outer disc (4) drives the four sliders (2) to open and close through the four connecting arms (3), and when the four sliders (2) are closed, the four stamping blocks stamp the blind rivet;
the telescopic rod (5) is telescopically inserted into the center of the inner disc (1), and the outer disc (4) is connected with the telescopic rod (5) through a transmission mechanism, so that when the outer disc (4) rotates towards one direction to enable the four sliders (2) to be folded, the outer disc (4) drives the telescopic rod (5) to extend out through the transmission mechanism to abut against the blind rivet; and when the outer disc (4) rotates towards the other direction to enable the four sliding blocks to be scattered, the outer disc (4) drives the telescopic rod (5) to retract through the transmission mechanism to loosen the blind rivet.
2. The platen according to claim 1, wherein the reciprocating rotary drive mechanism comprises:
a rotating shaft (61);
the rotary driving piece is directly connected with the rotating shaft (61) or is in transmission connection with the rotating shaft (61) so as to drive the rotating shaft (61) to rotate;
one end of the connecting rod (62) is eccentrically and movably connected with the rotating shaft (61), and the other end of the connecting rod (62) is movably connected with the outer disc (4).
3. Platen according to claim 2, wherein the reciprocating rotational drive mechanism further comprises a rotational disc (64), the rotational disc (64) being coaxially connected to the rotational shaft (61), and one end of the connecting rod (62) being eccentrically movably connected to the rotational disc (64).
4. The platen according to claim 1, wherein the transmission mechanism comprises:
the middle part of the first pull rod (71) is hinged on an external fixed part, and one end of the first pull rod (71) is hinged with the telescopic rod (5);
a second pull rod (72), wherein one end of the second pull rod (72) is hinged with the other end of the first pull rod (71);
the corner of the L-shaped shifting block (73) is hinged with an external fixing piece, the vertical free end of the L-shaped shifting block (73) is hinged with the other end of the second pull rod (72), a convex block (41) is arranged on the side wall of the outer disc (4), and the convex block (41) is in pressure joint with the horizontal free end of the L-shaped shifting block (73) so that the L-shaped shifting block (73) is pushed to rotate through the convex block (41) when the outer disc (4) rotates towards the other direction;
the elastic element (74) is arranged between the vertical free end of the L-shaped shifting block (73) and the external fixing piece, so that the L-shaped shifting block (73) is driven to reset through the elastic element (74) when the outer disc (4) rotates towards one direction.
5. Platen according to claim 4, characterized in that the resilient element (74) is a spring.
6. Platen according to claim 1, characterized in that the end of the telescopic rod (5) intended to come into abutment with blind rivets is provided with an insertion hole for the insertion of a portion of a blind rivet.
7. The platen according to claim 1, further comprising a frame (8), the frame (8) having a support body (9), the inner tray (1) being fixed to the support body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417966.XU CN210450803U (en) | 2019-08-28 | 2019-08-28 | Impression tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417966.XU CN210450803U (en) | 2019-08-28 | 2019-08-28 | Impression tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450803U true CN210450803U (en) | 2020-05-05 |
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ID=70430364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417966.XU Active CN210450803U (en) | 2019-08-28 | 2019-08-28 | Impression tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210450803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616109A (en) * | 2020-05-21 | 2020-09-04 | 山东农业大学 | Pressure head self-hanging type automatic cocoon picking mechanism and use method thereof |
-
2019
- 2019-08-28 CN CN201921417966.XU patent/CN210450803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616109A (en) * | 2020-05-21 | 2020-09-04 | 山东农业大学 | Pressure head self-hanging type automatic cocoon picking mechanism and use method thereof |
| CN111616109B (en) * | 2020-05-21 | 2024-04-26 | 山东农业大学 | Automatic cocoon picking mechanism with self-hanging pressure head and use method thereof |
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