CN216441511U - Accurate positioning device of electric automobile stamping die - Google Patents
Accurate positioning device of electric automobile stamping die Download PDFInfo
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- CN216441511U CN216441511U CN202122673727.4U CN202122673727U CN216441511U CN 216441511 U CN216441511 U CN 216441511U CN 202122673727 U CN202122673727 U CN 202122673727U CN 216441511 U CN216441511 U CN 216441511U
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- stamping die
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Abstract
The utility model provides a precise positioning device of an electric automobile stamping die, which belongs to the technical field of automobile dies and comprises a workbench, wherein the top of the workbench is provided with a lower die, the outer side of the lower die is sleeved with a moving block, the bottom of the moving block is connected to the top of the workbench in a sliding manner, the top of the lower die is provided with an upper die, the two sides of the upper die are fixedly connected with L-shaped chock blocks, the top of the moving block is provided with two clamping grooves, the inner side walls of the clamping grooves are fixedly provided with switches, when the device is used, the upper die moves downwards relative to the lower die, the L-shaped chock blocks at the two sides are inserted into the clamping grooves along with the downward movement of the upper die, the L-shaped chock blocks push L-shaped elastic sheets to move, the switches are extruded, the switches control an electric cylinder to be started, the electric cylinder pushes a second rod body to move through the action of a connecting rod mechanism and is clamped in an inner cavity, so that the lower die is precisely positioned and clamped, and the positioning precision of the upper die is ensured, the wear rate of the positioning mechanism is also retarded.
Description
Technical Field
The utility model relates to the technical field of automobile dies, in particular to an accurate positioning device of an electric automobile stamping die.
Background
In the technological process of electric automobile's front bumper production, including the punching press to electric automobile's front bumper, on traditional stamping die's lower mould was fixed in the workstation, when the external world rocked and influenced the workstation, can lead to the lower mould to produce thereupon and rock, when going up the mould and removing the lower mould, the positioning mechanism of mould impacted each other and produced wearing and tearing, has reduced the precision of mould location.
Therefore, in order to solve the problems, the utility model provides an accurate positioning device of an electric automobile stamping die, when the accurate positioning device is used, an upper die moves downwards relative to a lower die, L-shaped chock blocks on two sides are inserted into a clamping groove along with the downward movement of the upper die, a conical L-shaped chock block pushes an L-shaped elastic sheet to move, a switch is extruded, the switch controls an electric cylinder to be started, the electric cylinder pushes a second rod body to move through the action of a connecting rod mechanism and is clamped in an inner cavity, so that the lower die is accurately positioned and clamped, the positioning accuracy of the upper die is ensured, and the abrasion rate of a positioning mechanism is also delayed.
SUMMERY OF THE UTILITY MODEL
The above-mentioned problem to existence among the prior art, aim at providing an electric automobile stamping die's accurate positioner now, when using, go up the relative lower mould downstream of mould, along with going down of last mould, the L type chock of both sides inserts in the draw-in groove thereupon, conical L type chock promotes L type shell fragment and removes, extrude the switch, the switch control electric cylinder starts, the electric cylinder passes through the link mechanism effect, promote the second body of rod and remove, the card is in the inside of inner chamber, make and carry out accurate location clamp tightly to the lower mould, the precision of the location of last mould has been guaranteed, positioning mechanism's rate of wear has also been delayed.
The specific technical scheme is as follows:
the utility model provides an electric automobile stamping die's accurate positioner, includes:
a lower die is arranged at the top of the workbench, a moving block is sleeved on the outer side of the lower die, the bottom of the moving block is connected with the top of the workbench in a sliding way, the top of the lower die is provided with an upper die, the two sides of the upper die are fixedly connected with L-shaped chock blocks, the top of the moving block is provided with two clamping grooves, the switch is fixedly arranged on the inner side wall of the clamping groove, the L-shaped elastic sheet is hinged in the clamping groove, the bottom of the L-shaped chock block is rotatably connected with a ball, the L-shaped chock block is inserted into the clamping groove, the top of the workbench is fixedly connected with an electric cylinder, the electric control input end of the electric cylinder is electrically connected with the electric control output end of the switch, an inner cavity is formed in the bottom of the moving block, a through groove is formed in the bottom wall of the inner cavity, a moving plate is connected to the top wall of the inner cavity in a sliding mode, and a positioning assembly is arranged inside the inner cavity;
the positioning assembly comprises an electric cylinder, and a connecting rod mechanism is arranged at one end of a piston rod of the electric cylinder.
The connecting rod mechanism comprises a plurality of first rod bodies, one ends of the first rod bodies are connected to one ends of piston rods of the electric cylinders in an intersecting mode, and one ends, far away from the electric cylinders, of the first rod bodies are hinged to second rod bodies.
The second rod body is connected to the bottom of the moving plate in a sliding mode, a sliding block is fixedly connected to one end of the second rod body, a plurality of sliding grooves matched with the sliding block are formed in the bottom of the moving plate, and the sliding block is connected to the inner portion of the sliding grooves in a sliding mode.
The spring is fixedly connected between the electric cylinder piston rod and the moving plate, one end of the second rod body is fixedly connected with a plurality of protruding thorns, and the inner side wall of each protruding thorn is fixedly connected with a gasket.
One end of the L-shaped chock block is movably inserted into the clamping groove, the bottom of the L-shaped chock block is conical, and the top of the clamping groove is funnel-shaped.
The bottom fixedly connected with a plurality of support columns of foretell workstation, the bottom fixedly connected with of support column supports the base.
The positive effects of the technical scheme are as follows:
foretell electric automobile stamping die's accurate positioner, when using, go up the relative lower mould downstream of mould, along with going down of last mould, the L type chock of both sides inserts in the draw-in groove thereupon, conical L type chock promotes L type shell fragment and removes, extrude the switch, the electric jar of on-off control starts, the electricity jar passes through the link mechanism effect, promote the second body of rod and remove, the card is in the inside of inner chamber, make and carry out accurate location clamp tightly to the lower mould, the precision of the location of last mould has been guaranteed, positioning mechanism's rate of wear has also been delayed.
Drawings
Fig. 1 is a structural diagram of an embodiment of a precise positioning device of an electric automobile stamping die according to the present invention;
FIG. 2 is an enlarged view of the area A of FIG. 1;
fig. 3 is a schematic cross-sectional structural view of a moving plate of the precise positioning device of the electric automobile stamping die according to the present invention;
fig. 4 is a schematic structural diagram of another view angle of the moving plate of the precise positioning device of the electric vehicle stamping die according to the present invention;
FIG. 5 is a schematic structural diagram of an upper die of the precise positioning device of the electric vehicle stamping die according to the present invention;
fig. 6 is a schematic structural diagram of a lower die of the precise positioning device of the electric automobile stamping die according to the present invention.
In the drawings:
1. a work table; 2. an upper die; 3. a moving block; 4. a lower die; 5. an inner cavity; 6. a through groove; 7. moving the plate; 8. a spring; 9. a first rod body; 10. a second rod body; 11. a gasket; 12. an L-shaped chock block; 13. a ball bearing; 14. a card slot; 15. an L-shaped elastic sheet; 16. a switch; 17. a slider; 18. a chute; 19. bur protruding; 20. a support pillar; 21. a support base; 22. and (4) an electric cylinder.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solutions provided by the present invention with reference to fig. 1 to 6, but the following contents are not to be taken as limitations of the present invention.
Fig. 1 is a structural diagram of an embodiment of a precise positioning device of an electric automobile stamping die according to the present invention; FIG. 2 is an enlarged view of the area A of FIG. 1; fig. 3 is a schematic cross-sectional structural view of a moving plate of the precise positioning device of the electric automobile stamping die according to the present invention; fig. 4 is a schematic structural diagram of another view angle of the moving plate of the precise positioning device of the electric vehicle stamping die according to the present invention; FIG. 5 is a schematic structural diagram of an upper die of the precise positioning device of the electric vehicle stamping die according to the present invention; fig. 6 is a schematic structural diagram of a lower die of the precise positioning device of the electric automobile stamping die according to the present invention. As shown in fig. 1, 2, 3, 4, 5 and 6.
Examples
The electric automobile stamping die's that this embodiment provided accurate positioner includes: workstation 1, the top of workstation 1 is equipped with lower mould 4, movable block 3 has been cup jointed in the outside of lower mould 4, the bottom sliding connection of movable block 3 is in the top of workstation 1, the top of lower mould 4 is equipped with mould 2, the equal fixedly connected with L type chock 12 in both sides of mould 2, two draw-in grooves 14 have been seted up at the top of movable block 3, the inside lateral wall fixed mounting of draw-in groove 14 has switch 16, the inside of draw-in groove 14 articulates there is L type shell fragment 15, the bottom of L type chock 12 is rotated and is connected with ball 13, L type chock 12 inserts in the inside of draw-in groove 14, the top fixedly connected with electric jar 22 of workstation 1, electric jar 22's automatically controlled input and switch 16 automatically controlled output electric connection, inner chamber 5 has been seted up to the bottom of movable block 3, logical movable plate 6 has been seted up to the inside diapire of inner chamber 5, the inside sliding connection of inner chamber 5 has 7, the inside of inner chamber 5 is equipped with locating component. Fixedly connected with spring 8 between electric jar 22 piston rod and the movable plate 7, a plurality of burs 19 of one end fixedly connected with of the second body of rod 10, bur 19 has increased the friction between the second body of rod 10 and the 5 lateral walls of inner chamber, the inside wall fixedly connected with packing ring 11 of bur 19, packing ring 11 plays the cushioning effect to electric jar 22, the one end activity of L type chock 12 inserts in the inside of draw-in groove 14, the bottom of L type chock 12 is the toper, the top of draw-in groove 14 is the funnel type, when conical L type chock 12 got into the draw-in groove 14 of funnel type inside, the impact force to draw-in groove 14 has been reduced.
Locating component includes electric jar 22, the one end of electric jar 22's piston rod is equipped with link mechanism, link mechanism includes a plurality of first body of rod 9, the one end of first body of rod 9 is handed over in the one end of electric jar 22 piston rod, the one end that electric jar 22 was kept away from to first body of rod 9 articulates there is the second body of rod 10, second body of rod 10 sliding connection is in the bottom of movable plate 7, the one end fixedly connected with slider 17 of the second body of rod 10, a plurality of spouts 18 with slider 17 looks adaptation are seted up to the bottom of movable plate 7, slider 17 sliding connection is in the inside of spout 18, thereby second body of rod 10 passes through slider 17 sliding connection and realizes that relative movable plate 7 removes in the inside of spout 18, a plurality of support columns 20 of bottom fixedly connected with of workstation 1, the bottom fixedly connected with of support column 20 supports base 21, support column 20 plays the supporting role to workstation 1, support base 21 has enlarged the lifting surface area of support column 20.
Adopt above-mentioned technical scheme's electric automobile stamping die's accurate positioner when using, go up mould 2 and move down, L type chock 12 inserts inside draw-in groove 14, it removes to drive the movable block 3, L type chock 12 moves down extrusion L type shell fragment 15, thereby extrude switch 16, start electric jar 22, electric jar 22 promotes movable plate 7 and moves up, connecting rod effect through first body of rod 9 and the second body of rod 10, it is cyclic annular card in the inside of inner chamber 5 to be the accurate location of movable block 3 of lower mould 4 and press from both sides tightly, prevent positioning mechanism wearing and tearing, the location precision of last mould 2 has been guaranteed.
The electric automobile stamping die's that this embodiment provided accurate positioner is when using, go up mould 2 and move down, L type chock 12 inserts inside draw-in groove 14, it removes to drive movable block 3, L type chock 12 moves down extrusion L type shell fragment 15, thereby extrude switch 16, start electric jar 22, electric jar 22 promotes movable plate 7 and moves up, connecting rod effect through first body of rod 9 and second body of rod 10, it is cyclic annular card in the inside of inner chamber 5 to be, thereby it is tight to press from both sides to have the 3 accurate location of movable block of lower mould 4, prevent positioning mechanism wearing and tearing, the location precision of last mould 2 has been guaranteed.
When specifically using, spring 8 supports movable plate 7, make movable plate 7 move relative to the inside wall of inner chamber 5 of movable block 3, when last mould 2 moves down, L type chock 12 inserts in the inside of draw-in groove 14, promote L type shell fragment 15 to rotate, extrude switch 16, thereby start electric jar 22, the output of electric jar 22 promotes a plurality of first body of rod 9 and moves, it moves to drive the relative movable plate 7 of the second body of rod 10, the one end of the second body of rod 10 presss from both sides tightly the lateral wall of inner chamber 5, thereby press from both sides tight location to movable block 3 that has lower mould 4, the accurate high efficiency in location, and effectively avoided positioning mechanism impaired moreover.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an electric automobile stamping die's accurate positioner, its characterized in that includes:
the automatic feeding device comprises a workbench (1), wherein a lower die (4) is arranged at the top of the workbench (1), a moving block (3) is sleeved on the outer side of the lower die (4), the bottom of the moving block (3) is connected to the top of the workbench (1) in a sliding manner, an upper die (2) is arranged at the top of the lower die (4), L-shaped chocks (12) are fixedly connected to two sides of the upper die (2), two clamping grooves (14) are formed in the top of the moving block (3), a switch (16) is fixedly installed on the inner side wall of each clamping groove (14), an L-shaped elastic sheet (15) is hinged to the inner part of each clamping groove (14), balls (13) are rotatably connected to the bottom of each L-shaped chock (12), each L-shaped chock (12) is inserted into each clamping groove (14), an electric cylinder (22) is fixedly connected to the top of the workbench (1), and the electric control input end of each electric cylinder (22) is electrically connected with the output end of the corresponding switch (16), an inner cavity (5) is formed in the bottom of the moving block (3), a through groove (6) is formed in the bottom wall of the inner cavity (5), a moving plate (7) is connected to the top wall of the inner cavity (5) in a sliding mode, and a positioning assembly is arranged inside the inner cavity (5);
the positioning assembly comprises an electric cylinder (22), and one end of a piston rod of the electric cylinder (22) is provided with a connecting rod mechanism.
2. The precise positioning device of the electric automobile stamping die according to claim 1, characterized in that the link mechanism comprises a plurality of first rod bodies (9), one end of the first rod bodies (9) is connected to one end of the piston rod of the electric cylinder (22), and one end of the first rod bodies (9) far away from the electric cylinder (22) is hinged to a second rod body (10).
3. The precise positioning device of the electric automobile stamping die according to claim 2, characterized in that the second rod body (10) is slidably connected to the bottom of the moving plate (7), a sliding block (17) is fixedly connected to one end of the second rod body (10), a plurality of sliding grooves (18) matched with the sliding block (17) are formed in the bottom of the moving plate (7), and the sliding block (17) is slidably connected to the inside of the sliding grooves (18).
4. The precise positioning device of the electric automobile stamping die according to claim 2, characterized in that a spring (8) is fixedly connected between the piston rod of the electric cylinder (22) and the moving plate (7), one end of the second rod body (10) is fixedly connected with a plurality of spurs (19), and the inner side wall of each spur (19) is fixedly connected with a gasket (11).
5. The precise positioning device of the electric automobile stamping die according to claim 1, characterized in that one end of the L-shaped chock block (12) is movably inserted into the inside of the slot (14), the bottom of the L-shaped chock block (12) is tapered, and the top of the slot (14) is funnel-shaped.
6. The precise positioning device of the electric automobile stamping die according to claim 1, characterized in that a plurality of support columns (20) are fixedly connected to the bottom of the workbench (1), and a support base (21) is fixedly connected to the bottom ends of the support columns (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673727.4U CN216441511U (en) | 2021-11-03 | 2021-11-03 | Accurate positioning device of electric automobile stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673727.4U CN216441511U (en) | 2021-11-03 | 2021-11-03 | Accurate positioning device of electric automobile stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216441511U true CN216441511U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122673727.4U Active CN216441511U (en) | 2021-11-03 | 2021-11-03 | Accurate positioning device of electric automobile stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216441511U (en) |
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2021
- 2021-11-03 CN CN202122673727.4U patent/CN216441511U/en active Active
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