Trimming die for steering wheel framework production

Abstract

The utility model provides a trimming die for steering wheel framework production. The trimming die for steering wheel framework production comprises a base, and a trimming mechanism, a rotating mechanism, two adjusting mechanisms and two polishing mechanisms are arranged on the base; the edge cutting mechanism comprises a stand column, a placing table, a mounting frame, two hydraulic cylinders and an upper edge cutting die, the stand column is fixedly mounted at the top of the base, the placing table is fixedly mounted at the top of the stand column, the mounting frame is fixedly mounted at the top of the base, the two hydraulic cylinders are fixedly mounted on the mounting frame, and the two hydraulic cylinders are fixedly mounted on the upper edge cutting die. And the upper trimming die is fixedly mounted on output shafts of the two hydraulic cylinders. The trimming die for production of the steering wheel framework has the advantages that a steering wheel can be trimmed, burrs left on the steering wheel can be polished after trimming, and production quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steering wheel trimming, in particular to a trimming die for producing a steering wheel skeleton. Background Art

[0002] The steering wheel is a wheel-shaped device for controlling the driving direction of cars, ships and airplanes. Its function is to convert the force applied by the driver to the edge of the steering wheel into torque and then transmit it to the steering shaft. After the steering wheel is formed, residual raw materials such as runners and slag bags will appear. In order to remove the runners and slag bags that are connected to the product, the operator needs to manually trim the die castings one by one.

[0003] In the related art, a trimming mold for a steering wheel skeleton mold is disclosed, comprising: an upper mold, which is fixed together with a lower mold through a vertical guide column; a pre-pressing block, which is fixed to the upper mold through a pre-pressing block fixing plate, and a spring is provided between the pre-pressing block and the pre-pressing block fixing plate; a mold stopper, which is located between the upper mold and the lower mold and is vertically fixed to the lower mold. The trimming mold for the steering wheel skeleton mold of the utility model eliminates the tediousness of manual trimming, shortens the trimming time, improves work efficiency, and has a better cutting effect. The mold appearance after trimming is smooth and uniform.

[0004] However, the above structure still has some shortcomings. After trimming the steering wheel, the device cannot grind the burrs remaining on the trimmed edges, which affects the appearance of the steering wheel.

[0005] Therefore, it is necessary to provide a new trimming die for steering wheel skeleton production to solve the above-mentioned technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a trimming die for producing a steering wheel skeleton which can trim the steering wheel and grind the burrs remaining on the steering wheel after trimming, thereby improving the production quality.

[0007] In order to solve the above technical problems, the utility model provides a trimming die for steering wheel frame production, comprising: a base, on which a trimming mechanism, a rotating mechanism, two adjusting mechanisms and two grinding mechanisms are arranged;

[0008] The trimming mechanism comprises a column, a placing table, a mounting frame, two hydraulic cylinders and a trimming upper die, wherein the column is fixedly mounted on the top of the base, the placing table is fixedly mounted on the top of the column, the mounting frame is fixedly mounted on the top of the base, the two hydraulic cylinders are fixedly mounted on the mounting frame, and the trimming upper die is fixedly mounted on the output shafts of the two hydraulic cylinders;

[0009] The rotating mechanism includes a turntable, an external gear ring, a first motor and a gear. The turntable is rotatably sleeved on the column, the external gear ring is fixedly sleeved on the turntable, the first motor is fixedly installed on the top of the base, the gear is fixedly installed on the output shaft of the first motor, and the gear meshes with the external gear ring.

[0010] As a further solution of the present invention, the adjusting mechanism includes a strip-shaped slot, a second motor, a threaded rod and an internally threaded slider. The strip-shaped slot is opened on the turntable, the second motor is fixedly installed on the inner wall of the strip-shaped slot, the threaded rod is fixedly installed on the output shaft of the second motor, and the internally threaded slider is threadedly sleeved on the threaded rod.

[0011] As a further solution of the present invention, the grinding mechanism includes a C-shaped block, a rotating shaft, a grinding wheel and a third motor. The C-shaped block is fixedly installed on the top of the internally threaded slider, the rotating shaft is rotatably installed in the C-shaped block, the grinding wheel is fixedly sleeved on the rotating shaft, the third motor is fixedly installed on the top of the C-shaped block, and the output shaft of the third motor is fixedly connected to the top end of the rotating shaft.

[0012] As a further solution of the present invention, two support wheels are fixedly installed at the bottom of the turntable, and the two support wheels are symmetrically distributed.

[0013] As a further solution of the present invention, four support legs are fixedly installed at the bottom of the base, and the four support legs are arranged in a rectangular array.

[0014] As a further solution of the present invention, annular grinding grooves are formed on both of the two grinding wheels.

[0015] Compared with the related art, the trimming die for the production of the steering wheel skeleton provided by the present invention has the following beneficial effects:

[0016] 1. By setting the trimming mechanism, the present invention enables the removal of the runner residues on the steering wheel after the production of the steering wheel.

[0017] 2. By setting the rotating mechanism, the present invention enables the rotation of the turntable to grind the burrs and the like remaining on the steering wheel.

[0018] 3. By setting the adjusting mechanism, the present invention enables the adjustment of the positions of the two grinding wheels to make the grinding wheels close to the steering wheel.

[0019] 4. By setting the grinding mechanism, the present invention enables the rotation of the grinding wheels to grind the burrs remaining on the steering wheel. Description of the Drawings

[0020] For the convenience of those skilled in the art to understand, the present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 This is the first three-dimensional structure schematic diagram of the trimming die for the production of the steering wheel skeleton provided by the present utility model;

[0022] Figure 2 This is the second three-dimensional structure schematic diagram of the trimming die for the production of the steering wheel skeleton provided by the present utility model;

[0023] Figure 3 This is the sectional structure schematic diagram of the trimming die for the production of the steering wheel skeleton provided by the present utility model.

[0024] In the figure: 1, base; 2, column; 3, placing table; 4, mounting frame; 5, hydraulic cylinder; 6, trimming upper die; 7, turntable; 8, external gear ring; 9, first motor; 10, gear; 11, strip-shaped slot; 12, second motor; 13, threaded rod; 14, internally threaded slider; 15, U-shaped block; 16, rotating shaft; 17, grinding wheel; 18, third motor. Detailed implementation manners

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein, Figure 1 This is the first three-dimensional structure schematic diagram of the trimming die for the production of the steering wheel skeleton provided by the present utility model; Figure 2 This is the second three-dimensional structure schematic diagram of the trimming die for the production of the steering wheel skeleton provided by the present utility model; Figure 3 This is the sectional structure schematic diagram of the trimming die for the production of the steering wheel skeleton provided by the present utility model. The trimming die for the production of the steering wheel skeleton includes: a base 1, and a trimming mechanism, a rotating mechanism, two adjusting mechanisms and two grinding mechanisms are arranged on the base 1;

[0026] The trimming mechanism includes a column 2, a placing table 3, a mounting frame 4, two hydraulic cylinders 5 and a trimming upper die 6. The column 2 is fixedly installed on the top of the base 1, the placing table 3 is fixedly installed on the top of the column 2, the mounting frame 4 is fixedly installed on the top of the base 1, both hydraulic cylinders 5 are fixedly installed on the mounting frame 4, and the trimming upper die 6 is fixedly installed on the output shafts of the two hydraulic cylinders 5;

[0027] The rotating mechanism includes a turntable 7, an external gear ring 8, a first motor 9 and a gear 10. The turntable 7 is rotatably sleeved on the column 2, the external gear ring 8 is fixedly sleeved on the turntable 7, the first motor 9 is fixedly installed on the top of the base 1, the gear 10 is fixedly installed on the output shaft of the first motor 9, and the gear 10 meshes with the external gear ring 8.

[0028] As Figure 3As shown in the figure, the adjusting mechanism includes a strip-shaped slotted groove 11, a second motor 12, a threaded rod 13, and an internally threaded slider 14. The strip-shaped slotted groove 11 is opened on the turntable 7. The second motor 12 is fixedly installed on the inner wall of the strip-shaped slotted groove 11. The threaded rod 13 is fixedly installed on the output shaft of the second motor 12. The internally threaded slider 14 is threadedly sleeved on the threaded rod 13;

[0029] By setting the adjusting mechanism, the positions of the two grinding wheels 17 can be adjusted to make the grinding wheels 17 close to the steering wheel.

[0030] As Figure 3 shown in the figure, the grinding mechanism includes a U-shaped block 15, a rotating shaft 16, a grinding wheel 17, and a third motor 18. The U-shaped block 15 is fixedly installed on the top of the internally threaded slider 14. The rotating shaft 16 is rotatably installed in the U-shaped block 15. The grinding wheel 17 is fixedly sleeved on the rotating shaft 16. The third motor 18 is fixedly installed on the top of the U-shaped block 15. The output shaft of the third motor 18 is fixedly connected to the top end of the rotating shaft 16;

[0031] By setting the grinding mechanism, the grinding wheel 17 can be rotated to grind the burrs remaining on the steering wheel.

[0032] As Figure 1 shown in the figure, two support wheels are fixedly installed at the bottom of the turntable 7, and the two support wheels are symmetrically distributed;

[0033] By setting the support wheels, the turntable 7 can be supported when the turntable 7 rotates, improving the stability of the turntable 7.

[0034] As Figures 1 to 3 shown in the figure, four support legs are fixedly installed at the bottom of the base 1, and the four support legs are distributed in a rectangular array;

[0035] By setting the support legs, the base 1 can be supported, improving the stability of the base 1.

[0036] As Figures 1 to 3 shown in the figure, annular grinding grooves are opened on both of the two grinding wheels 17;

[0037] By setting the annular grinding grooves, the grinding wheels 17 can be made to fit with the steering wheel, improving the grinding effect.

[0038] The working principle of the trimming die for the steering wheel skeleton production provided by the present utility model is as follows:

[0039] The first step: When in use, place the steering wheel on the top of the placing table 3, start the hydraulic cylinder 5, the hydraulic cylinder 5 drives the trimming upper die 6 to move downward to trim the steering wheel, and then make the trimming upper die 6 reset;

[0040] Second step: Start the second motor 12. The second motor 12 drives the threaded rod 13 to rotate. The threaded rod 13 drives the internally threaded slider 14 to move. The internally threaded slider 14 drives the U-shaped block 15 to move. The U-shaped block 15 drives the grinding wheel 17 to move, so that the grinding wheel 17 contacts the steering wheel. Start the third motor 18. The third motor 18 drives the rotating shaft 16 to rotate. The rotating shaft 16 drives the grinding wheel 17 to rotate, and grind the steering wheel.

[0041] Third step: Start the first motor 9. The first motor 9 drives the gear 10 to rotate. The gear 10 drives the external gear ring 8 to rotate. The external gear ring 8 drives the turntable 7 to rotate, so that the two grinding wheels 17 rotate around the steering wheel, and grind different positions of the steering wheel.

[0042] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. Under the premise that those skilled in the art understand the principle of the above-mentioned invention, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of those skilled in the art.

[0043] The standard parts used can be purchased from the market, and can also be customized according to the description of the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention, or directly or indirectly applied. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and is similarly included within the scope of the patent protection of the present invention.

Claims

1. A trimming die for steering wheel frame production, characterized in that: Including: A base, on which a trimming mechanism, a rotating mechanism, two adjusting mechanisms and two grinding mechanisms are provided; The trimming mechanism includes a column, a placing table, a mounting frame, two hydraulic cylinders and an upper trimming die. The column is fixedly installed on the top of the base, the placing table is fixedly installed on the top of the column, the mounting frame is fixedly installed on the top of the base, the two hydraulic cylinders are both fixedly installed on the mounting frame, and the upper trimming die is fixedly installed on the output shafts of the two hydraulic cylinders; The rotating mechanism includes a turntable, an external gear ring, a first motor and a gear. The turntable is rotatably sleeved on the column, the external gear ring is fixedly sleeved on the turntable, the first motor is fixedly installed on the top of the base, the gear is fixedly installed on the output shaft of the first motor, and the gear meshes with the external gear ring.

2. The trimming die for steering wheel frame production according to claim 1, characterized in that: The adjusting mechanism includes a strip-shaped slot, a second motor, a threaded rod and an internally threaded slider. The strip-shaped slot is opened on the turntable, the second motor is fixedly installed on the inner wall of the strip-shaped slot, the threaded rod is fixedly installed on the output shaft of the second motor, and the internally threaded slider is threadedly sleeved on the threaded rod.

3. The trimming die for steering wheel frame production according to claim 1, characterized in that: The grinding mechanism includes a U-shaped block, a rotating shaft, a grinding wheel and a third motor. The U-shaped block is fixedly installed on the top of the internally threaded slider, the rotating shaft is rotatably installed in the U-shaped block, the grinding wheel is fixedly sleeved on the rotating shaft, the third motor is fixedly installed on the top of the U-shaped block, and the output shaft of the third motor is fixedly connected to the top end of the rotating shaft.

4. The trimming die for steering wheel frame production according to claim 1, characterized in that: Two supporting wheels are fixedly installed at the bottom of the turntable, and the two supporting wheels are symmetrically distributed.

5. The trimming die for producing a steering wheel frame according to claim 1, characterized in that: Four supporting legs are fixedly installed at the bottom of the base, and the four supporting legs are distributed in a rectangular array.

6. The trimming die for steering wheel frame production according to claim 3, characterized in that: Circular grinding grooves are formed on both of the two grinding wheels.

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