Positioning stamping die for automobile support

Abstract

The utility model discloses an automobile support positioning stamping die which comprises a concentric-square-shaped pressing plate and a driving motor, the concentric-square-shaped pressing plate is in a closed concentric-square shape, two moving plates are arranged in the concentric-square-shaped pressing plate in a sliding mode, moving blocks are fixed to the two ends of each moving plate, and the moving blocks slide on the top of the concentric-square-shaped pressing plate. The two ends of the movable plates are provided with a first rotating lead screw and a second rotating lead screw respectively, the first rotating lead screw is used for driving the two movable plates to move, the second rotating lead screw is driven to rotate, and the output end of the driving motor is fixedly connected with the first rotating lead screw. The meshing gear is meshed with the rack, the rotating first bevel gear can transmit rotating torque to the second bevel gear and then drive the meshing gear to rotate, and the rotating meshing gear is meshed with the rack, so that the rack ascends and descends, and finally the stamping blade at the bottom of the rack is pressed downwards for stamping.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping technical field especially relates to a positioning stamping die of automobile support. BACKGROUND

[0002] At present, multiple stamping forming operations are needed in the production process of automobile support, especially in the stamping manufacturing process of some rectangular metal plates, effective positioning needs to be carried out on the stamped plate, and then stamping manufacturing is carried out according to the position of positioning, but the following problems may occur during positioning:

[0003] Firstly, position deviation may occur during positioning, after the position to be stamped is moved to the corresponding position by the external positioning mechanism, effective positioning can be carried out, but it is difficult to complete the rapid and effective stamping production of the underlying sheet metal part while positioning, so it is necessary to effectively combine the corresponding moving mechanism and the stamping mechanism, so that the moving and stamping two processes can be quickly and effectively operated.

[0004] Secondly, the stamping mechanism cannot efficiently and quickly extend and retract the pressing blade during actual operation, and an additional driving force is needed to drive the pressing blade to press down during the extension and retraction of the pressing blade, so the setting not only cannot complete the cooperation of the moving mechanism and the stamping mechanism, but also increases the difficulty of maintenance and repair.

[0005] Therefore, we designed a positioning stamping die for automobile support. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the problem that an additional driving force is needed to drive the pressing blade to press down during the extension and retraction of the pressing blade, and proposes a positioning stamping die for automobile support.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A positioning stamping die for automobile support, comprising a back-shaped pressing plate and a driving motor, the back-shaped pressing plate is closed back-shaped, and two moving plates are slidably arranged in the back-shaped pressing plate, moving blocks are fixedly arranged at both ends of the moving plates, and the moving blocks slide on the top of the back-shaped pressing plate, first rotating lead screws for driving the two moving plates to move and second rotating lead screws driven to rotate are arranged at both ends of the moving plates, the output end of the driving motor is fixedly connected with the first rotating lead screws, stamping blades are arranged at the bottom of the moving plates, pressing mechanisms for driving the stamping blades to press down are arranged in the moving plates, transmission mechanisms are further arranged in the moving plates, and pressing fitting mechanisms are arranged on the moving blocks.

[0009] Preferably, the first rotating screw rod and the second rotating screw rod are positive screw rods, and the first rotating screw rod and the second rotating screw rod rotate through the moving blocks arranged at the two ends of the moving plate, the moving block is provided with a through threaded hole, and the first rotating screw rod and the second rotating screw rod are matched with the through threaded hole.

[0010] Preferably, the second rotating screw rod rotates on the back-shaped pressing plate through the support frames arranged at the two ends of the second rotating screw rod.

[0011] Preferably, the pressing mechanism comprises:

[0012] The blade sliding groove is arranged at the bottom of the moving plate, and the stamping blade slides up and down in the blade sliding groove.

[0013] The rack sliding groove is arranged at the top of the blade sliding groove, and the rack slides up and down in the rack sliding groove, and the rack is fixedly connected with the top of the stamping blade.

[0014] Preferably, the transmission mechanism comprises:

[0015] The rotating cavity is arranged in the side wall of the rack sliding groove, and the fixed shaft is fixedly arranged in the rotating cavity.

[0016] The first bevel gear and the second bevel gear are meshed with each other, the second bevel gear rotates on the fixed shaft, and the first bevel gear is connected with the pressing fitting mechanism.

[0017] The meshing gear is coaxially arranged on the fixed shaft, the meshing gear is coaxially fixed with the second bevel gear, and the meshing gear is meshed with the rack.

[0018] Preferably, the pressing fitting mechanism comprises:

[0019] The moving plate is provided with an insertion slot for connecting the rotating cavity and the through threaded hole, and the first insertion rod and the second insertion rod are coaxially arranged in the insertion slot.

[0020] The insertion plate is fixed to the side of the second insertion rod at the opposite end of the first insertion rod and the second insertion rod, and the first insertion rod is provided with an insertion slot matched with the insertion plate.

[0021] The reset spring is arranged on the outer side wall of the insertion plate, and the two ends of the reset spring are fixedly connected with the first insertion rod and the second insertion rod.

[0022] Preferably, the pressing fitting mechanism further comprises:

[0023] The pressing groove is arranged in the pressing fitting mechanism, the pressing plate slides in the pressing groove, the bottom of the pressing plate is provided with an inclined edge, and the bottom of the pressing plate is abutted with the first insertion rod.

[0024] The pressing block is fixed with the pressing plate.

[0025] Preferably, the second resistance plug rod is coaxially fixed with the first bevel gear, and the first resistance plug rod is in resistance with the second rotating lead screw.

[0026] The utility model discloses the beneficial effects are:

[0027] The utility model discloses drive motor output and first rotating lead screw fixed connection, and first rotating lead screw is the driving rod, and second rotating lead screw is the driven rod, and this can realize the rotation of first rotating lead screw and drive the mobile plate to move, and then the mobile mobile plate will drive second rotating lead screw to rotate, and then trigger the subsequent pressing mechanism to press down.

[0028] The utility model discloses meshing gear and second bevel gear coaxial fixed, meshing gear and rack are mutually engaged, wherein the first bevel gear of rotation will transmit the moment of rotation to second bevel gear, and then will drive meshing gear to rotate, and the meshing gear of rotation and rack are mutually engaged, thereby realize the up and down of rack, finally realize the stamping blade of rack bottom to press down and press. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 The utility model discloses a structure schematic diagram of the positioning stamping die of automobile support is provided;

[0030] Figure 2 The utility model discloses the up and down two isogonal axle side view of the positioning stamping die of automobile support is provided;

[0031] Figure 3 The utility model discloses the structure schematic diagram of the mobile plate in the positioning stamping die of automobile support is provided;

[0032] Figure 4 The utility model discloses the structure schematic diagram of transmission mechanism in the positioning stamping die of automobile support is provided;

[0033] Figure 5 The utility model discloses the structure schematic diagram of pressing and embedding mechanism in the positioning stamping die of automobile support is provided;

[0034] Figure 6 The utility model discloses the front view of mobile plate in the positioning stamping die of automobile support is provided.

[0035] In the figure: 1, back-shaped pressing plate; 2, driving motor; 3, first rotating screw rod; 4, second rotating screw rod; 5, support frame; 6, moving plate; 7, moving block; 8, stamping blade; 9, pressing block; 10, rotating cavity; 11, blade sliding groove; 12, rack; 13, rack sliding groove; 14, first resistance plug rod; 15, second resistance plug rod; 16, pressing groove; 17, fixed shaft; 18, first bevel gear; 19, second bevel gear; 20, meshing gear; 21, pressing plate; 22, plug plate; 23, plug groove; 24, return spring. DETAILED DESCRIPTION

[0036] REFERENCE Figures 1-6 A positioning stamping die of an automobile support includes a back-shaped pressing plate 1 and a driving motor 2, the back-shaped pressing plate 1 is in a closed back shape, and two moving plates 6 are slidably arranged in the back-shaped pressing plate 1, so that the two moving plates 6 can change the corresponding stamping position.

[0037] The moving plates 6 are both fixed with moving blocks 7 which slide on the top of the back-shaped pressing plate 1, and the moving plates 6 are respectively provided with a first rotating screw rod 3 and a second rotating screw rod 4 which are driven to rotate, the second rotating screw rod 4 is rotatably arranged on the back-shaped pressing plate 1 through a support frame 5, wherein the first rotating screw rod 3 is a driving rod, and the second rotating screw rod 4 is a driven rod, so that the rotation of the first rotating screw rod 3 can drive the moving plates 6 to move, and then the moving plates 6 can drive the second rotating screw rod 4 to rotate, thereby triggering the subsequent pressing mechanism to press down.

[0038] The output end of the driving motor 2 is fixedly connected with the first rotating screw rod 3, and it should be noted that the first rotating screw rod 3 and the second rotating screw rod 4 are both rotating parts, and the first rotating screw rod 3 is a rotating driving part without additional rotating parts.

[0039] The first rotating screw rod 3 and the second rotating screw rod 4 are both right and left screw rods, and the first rotating screw rod 3 and the second rotating screw rod 4 are rotatably arranged through the moving blocks 7 arranged at the two ends of the moving plates 6, wherein the rotation of the first rotating screw rod 3 can drive the two moving plates 6 to move towards each other, thereby realizing the rapid movement of the two moving plates 6.

[0040] A through threaded hole is formed in the moving block 7, and the first rotating screw rod 3 and the second rotating screw rod 4 are matched with the through threaded hole, so that the rotation of the first rotating screw rod 3 can be realized.

[0041] The bottom of the moving plate 6 is provided with a punching blade 8, and the moving plate 6 is provided with a pressing mechanism for driving the punching blade 8 to press down, so that the punching blade 8 can press down to finally realize the punching of the punched part. The pressing mechanism comprises a blade sliding groove 11 which is arranged at the bottom of the moving plate 6, and the punching blade 8 slides up and down in the blade sliding groove 11, so that the pressing of the punching blade 8 to the punched part can finally realize the punching operation of the punched part.

[0042] The pressing mechanism further comprises a rack sliding groove 13 which is arranged at the top of the blade sliding groove 11, and the rack sliding groove 13 slides up and down with a rack 12, and the rack 12 is fixedly connected with the top of the punching blade 8. The punching blade 8 will drive the punching blade 8 to slide in the blade sliding groove 11 under the action of the downward pressing rack 12, and finally realize the downward pressing of the punching blade 8 in the blade sliding groove 11.

[0043] The moving plate 6 is further provided with a transmission mechanism, and the transmission mechanism comprises a rotating cavity 10 which is arranged in the side wall of the rack sliding groove 13, and the rotating cavity 10 is fixedly provided with a fixed shaft 17, so that the pressing mechanism and the transmission mechanism can be matched.

[0044] The transmission mechanism further comprises a first bevel gear 18 and a second bevel gear 19, the first bevel gear 18 and the second bevel gear 19 are engaged with each other, and the second bevel gear 19 rotates on the fixed shaft 17, and the first bevel gear 18 is connected with the pressing mechanism, wherein the first bevel gear 18 and the second bevel gear 19 can change the transmission direction.

[0045] The transmission mechanism further comprises an engagement gear 20 which is coaxially arranged on the fixed shaft 17, and the engagement gear 20 is coaxially fixed with the second bevel gear 19, and the engagement gear 20 is engaged with the rack 12, wherein the rotating first bevel gear 18 will transmit the torque to the second bevel gear 19, and then drive the engagement gear 20 to rotate, and the rotating engagement gear 20 is engaged with the rack 12, so as to realize the up and down movement of the rack 12, and finally realize the downward pressing of the punching blade 8 at the bottom of the rack 12.

[0046] The pressing and fitting mechanism is arranged on the moving block 7, and comprises a first resisting and fitting rod 14 and a second resisting and fitting rod 15; the moving plate 6 is provided with a slot for connecting the rotating cavity 10 and the through threaded hole; the first resisting and fitting rod 14 and the second resisting and fitting rod 15 are coaxially arranged in the slot; when the second rotating lead screw 4 is driven to rotate, the first rotating lead screw 3 is the driving rod, and the second rotating lead screw 4 is the driven rod; the rotation of the first rotating lead screw 3 drives the moving plate 6 to move, and then the moving plate 6 drives the second rotating lead screw 4 to rotate; the first resisting and fitting rod 14 is driven to rotate and abuts against the second rotating lead screw 4; when the second rotating lead screw 4 is not driven to rotate, the second rotating lead screw 4 is not driven to rotate, and the first rotating lead screw 3 and the second rotating lead screw 4 are synchronously driven to rotate.

[0047] The pressing and fitting mechanism further comprises an inserting plate 22 fixed to the side of the second resisting and fitting rod 15 opposite to the first resisting and fitting rod 14; the first resisting and fitting rod 14 is provided with a slot 23 matched with the inserting plate 22; the second resisting and fitting rod 15 is coaxially fixed to the first bevel gear 18; the first resisting and fitting rod 14 abuts against the second rotating lead screw 4; the first resisting and fitting rod 14 and the second resisting and fitting rod 15 are separately operated; the first resisting and fitting rod 14 is driven to extend or retract, so that the second rotating lead screw 4 is selectively abutted against; the second rotating lead screw 4 is prevented from being driven to rotate and driving the stamping blade 8 to be pressed.

[0048] The pressing and fitting mechanism further comprises a reset spring 24 sleeved on the outer wall of the inserting plate 22 and fixed to the first resisting and fitting rod 14 and the second resisting and fitting rod 15; the reset spring 24 is driven to reset the first resisting and fitting rod 14 and the second resisting and fitting rod 15.

[0049] The pressing and fitting mechanism further comprises a pressing groove 16 in which a pressing plate 21 is slidably arranged; the bottom of the pressing plate 21 is provided with an inclined edge; the bottom of the pressing plate 21 abuts against the first resisting and fitting rod 14; the pressing and fitting mechanism further comprises a pressing block 9 fixed to the pressing plate 21; when the pressing block 9 is pressed, the pressing plate 21 below the pressing block 9 is driven to press and separate the first resisting and fitting rod 14 and the second resisting and fitting rod 15 abutting against each other; the first resisting and fitting rod 14 is extruded to abut against the second rotating lead screw 4, so that the second rotating lead screw 4 is driven to rotate and drive the stamping blade 8 to be pressed.

[0050] The working principle of the utility model is as follows: firstly, the output end of the driving motor 2 is fixedly connected with the first rotating lead screw 3; the first rotating lead screw 3 is the driving rod, and the second rotating lead screw 4 is the driven rod; the rotation of the first rotating lead screw 3 drives the moving plate 6 to move, and then the moving plate 6 drives the second rotating lead screw 4 to rotate, and further triggers the subsequent pressing mechanism to be pressed.

[0051] Then press the pressing block 9, can drive the pressing plate 21 under the pressing block 9 down and separate the first resistance plug rod 14 and the second resistance plug rod 15 that originally abut, and the first resistance plug rod 14 and the second rotating lead screw 4 are extruded, the first resistance plug rod 14 and the second resistance plug rod 15 separate operation, so that the first resistance plug rod 14 telescopic to the second rotating lead screw 4 abuts selection, so as to avoid in the second rotating lead screw 4 rotation brings the stamping blade 8 down and press the error;

[0052] Meshing gear 20 and second bevel gear 19 coaxial fixed, meshing gear 20 and rack 12 are engaged with each other, wherein the first bevel gear 18 will transmit the rotating torque to the second bevel gear 19, then will drive meshing gear 20 rotation, and the rotating meshing gear 20 and rack 12 are engaged with each other, thereby realizing the up and down of rack 12, finally realizes the stamping blade 8 under the bottom of rack 12 and press.

[0053] The above, only for the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled in the art in the technical field of the present application disclosed in the technical range, according to the technical scheme of the present application and the utility model concept are equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A positioning stamping die for an automobile bracket, comprising a U-shaped pressing plate (1) and a drive motor (2), characterized in that, The circular pressing plate (1) is closed in a circular shape, and two movable plates (6) slide inside the circular pressing plate (1). Both ends of the movable plates (6) are fixed with movable blocks (7), and the movable blocks (7) slide on the top of the circular pressing plate (1). The two ends of the movable plates (6) are respectively provided with a first rotating screw (3) for driving the two movable plates (6) to move and a second rotating screw (4) driven to rotate. The output end of the drive motor (2) is fixedly connected to the first rotating screw (3). The bottom of the movable plate (6) is provided with a stamping blade (8), and the movable plate (6) is provided with a pressing mechanism for driving the stamping blade (8) to press down. The movable plate (6) is also provided with a transmission mechanism. The movable block (7) is provided with a pressing and fitting mechanism.

2. The positioning stamping die for an automobile bracket according to claim 1, characterized in that, The first rotating lead screw (3) and the second rotating lead screw (4) are both positive and negative lead screws, and the first rotating lead screw (3) and the second rotating lead screw (4) are rotated by moving blocks (7) set at both ends of the moving plate (6). The moving blocks (7) are provided with through threaded holes, and the first rotating lead screw (3) and the second rotating lead screw (4) are both adapted to the through threaded holes.

3. The positioning stamping die for an automobile bracket according to claim 1, characterized in that, The second rotating screw (4) rotates on the U-shaped pressing plate (1) through the support frame (5) at both ends.

4. The positioning stamping die for an automobile bracket according to claim 1, characterized in that, The pressing mechanism includes: Blade sliding groove (11), the blade sliding groove (11) is opened at the bottom of the moving plate (6), and the stamping blade (8) slides up and down in the blade sliding groove (11); A rack sliding groove (13) is formed on the top of the blade sliding groove (11), and a rack (12) slides up and down in the rack sliding groove (13). The rack (12) is fixedly connected to the top of the stamping blade (8).

5. The positioning stamping die for an automobile bracket according to claim 4, characterized in that, The transmission mechanism includes: Rotating cavity (10), the rotating cavity (10) is opened on the side wall of the rack sliding groove (13), and a fixed shaft (17) is fixed inside the rotating cavity (10). A first bevel gear (18) and a second bevel gear (19) mesh with each other, and the second bevel gear (19) rotates on a fixed shaft (17). The first bevel gear (18) is connected to a pressing and engaging mechanism. The meshing gear (20) is coaxially sleeved on the fixed shaft (17), and the meshing gear (20) is coaxially fixed with the second bevel gear (19). The meshing gear (20) meshes with the rack (12).

6. The positioning stamping die for an automobile bracket according to claim 5, characterized in that, The pressing and engaging mechanism includes: The first abutment rod (14) and the second abutment rod (15) are provided with a slot on the moving plate (6), and the slot is used to connect the rotating cavity (10) and the through threaded hole. The first abutment rod (14) and the second abutment rod (15) are coaxially arranged in the slot. Insert plate (22), the insert plate (22) is fixed on one side of the second abutment rod (15) opposite to the first abutment rod (14) and the second abutment rod (15), and the first abutment rod (14) is provided with a slot (23) that is compatible with the insert plate (22). The reset spring (24) is sleeved on the outer wall of the insert plate (22), and the two ends of the reset spring (24) are fixed to the first abutment rod (14) and the second abutment rod (15) respectively.

7. The positioning stamping die for an automobile bracket according to claim 6, characterized in that, The pressing and engaging mechanism further includes: Pressing groove (16), pressing plate (21) slides in the pressing groove (16), and the bottom of pressing plate (21) is provided with an inclined edge, and the bottom of pressing plate (21) abuts against the first abutting rod (14); Pressing block (9), which is fixed to pressing plate (21).

8. The positioning stamping die for an automobile bracket according to claim 6, characterized in that, The second abutment rod (15) is fixed coaxially with the first bevel gear (18), and the first abutment rod (14) abuts against the second rotating screw (4).

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