Shaft part pressing ring mechanism

Abstract

The utility model discloses a shaft part ring pressing mechanism which is characterized in that a polisher is arranged and used for solving the problem that residual burrs possibly exist after shaft parts are subjected to ring pressing, and a driving assembly is arranged and used for solving the problem that workpieces are punched. A motor drives a transmission shaft to rotate, the transmission shaft drives a rotating seat to rotate, the rotating seat drives an outer grinding ring and a connecting column to rotate, the outer grinding ring grinds an outer ring of a stamped blank, the connecting column drives an inner grinding block to rotate, and the inner grinding block grinds an inner ring of the stamped blank. When a first cutting head and a second cutting head descend, the first cutting head makes contact with an outer grinding ring, the outer grinding ring is stressed and retracts into a rotating base through downward movement of a small spring, the first cutting head conveniently conducts stamping cutting on a blank, meanwhile, the second cutting head makes contact with an inner grinding block, and the inner grinding block is stressed and retracts into a connecting column through a large spring; and the second cutting head can conveniently punch and cut the blank.

Description

Technical Field

[0001] The utility model relates to the field of shaft parts processing, in particular to a shaft parts pressing ring mechanism. Background Art

[0002] Shaft parts are one of the typical parts often encountered in machines. They are mainly used to support transmission components, transmit torque and bear loads. Depending on different working conditions, shaft parts can be made of different materials, such as carbon steel, alloy steel, cast steel, cast iron and non-metallic materials.

[0003] When processing shaft parts, it is necessary to press rings on the shaft parts to facilitate the installation and use of the shaft parts. Generally, the blank is placed on a workbench and pressed into a ring by a stamping tool. However, during the pressurization process, burrs may exist at the stamped position of the blank. Subsequently, the user needs to grind the burrs of the stamped workpiece, which takes extra time and is not conducive to improving the efficiency of the user in pressing rings for shaft parts.

[0004] Therefore, a kind of shaft-type parts pressing ring mechanism is needed. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a shaft-type parts pressing ring mechanism, in which a motor drives a transmission shaft to rotate, the transmission shaft drives a rotating seat to rotate, the rotating seat drives an outer grinding ring and a connecting column to rotate, the outer grinding ring grinds the outer ring of the stamped blank, the connecting column drives an inner grinding block to rotate, and the inner grinding block grinds the inner ring of the stamped blank.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A shaft-type parts pressing ring mechanism comprises a workbench, the outer end of the workbench is fixedly connected to a bracket, a driving assembly is installed at the top of the bracket, the driving assembly passes through the bracket, and a first stamping die is installed at the bottom of the driving assembly; a grinder is installed inside the workbench, the grinder passes through the top of the workbench, a second stamping die is installed inside the grinder, and the second stamping die is adapted to the first stamping die;

[0008] The driving assembly is supported by the bracket, and the driving assembly drives the first stamping die to rise and fall. When the first stamping die descends, it cooperates with the second stamping die to stamp the blank. After stamping, the grinder grinds the inside and outside of the workpiece to prevent residual burrs on the workpiece.

[0009] Furthermore, the workbench includes a base, and a stamping opening is opened on the top of the base.

[0010] Furthermore, the driving assembly includes a hydraulic cylinder, which is installed on the top of the bracket. The transmission end of the hydraulic cylinder is fixedly connected to a transmission rod, and the transmission rod passes through the bracket and is fixedly connected to the first stamping die.

[0011] Furthermore, the first stamping die comprises a first cutting head, the first cutting head is adapted to the stamping opening, and a second cutting head is fixedly connected inside the first cutting head;

[0012] The transmission rod is driven down by the hydraulic cylinder, the transmission rod drives the first cutting head down, the first cutting head drives the second cutting head down, and the punching opening facilitates the first cutting head to penetrate the blank.

[0013] Furthermore, the second stamping die comprises a base, a top of the base is fixedly connected with a plurality of suction cups arranged at equal distances, a through opening is formed at the top of the base, and the through opening is adapted to the second cutting head;

[0014] The suction cup is fixed by the base, and the suction cup absorbs the blank, and the through opening is convenient for the second cutting head to penetrate the blank.

[0015] Furthermore, the grinder includes a motor, which is installed inside a base, a transmission end of the motor is fixedly connected to a transmission shaft, a top end of the transmission shaft is fixedly connected to a rotating seat, a top end of the rotating seat is provided with a ring opening, a plurality of small springs are fixedly connected inside the ring opening and are arranged equidistantly, an outer grinding ring is fixedly connected to the top end of the small springs, the outer grinding ring is slidably connected to the ring opening, and the outer grinding ring is compatible with the stamping port, the second cutting head, and the base.

[0016] Further, the grinder also includes a connecting column, which is installed on the top of the rotating seat and located inside the outer grinding ring, the connecting column is adapted to the base, the top of the connecting column is provided with an opening, the inside of the opening is fixedly connected with a large spring, the top of the large spring is fixedly connected with an inner grinding block, the inner grinding block is slidably connected to the opening, the inner grinding blocks are adapted to the second cutting head and the through port, and the connecting column is fixedly connected to the base;

[0017] The transmission shaft is driven by the motor to rotate, and the transmission shaft drives the rotating seat to rotate. The rotating seat drives the outer grinding ring and the connecting column to rotate. The outer grinding ring grinds the outer ring of the stamped blank. The connecting column drives the inner grinding block to rotate, and the inner grinding block grinds the inner ring of the stamped blank. When the first cutting head and the second cutting head descend, the first cutting head contacts the outer grinding ring, and the outer grinding ring is forced to move downward and retract into the rotating seat through a small spring, so that the first cutting head can stamp and cut the blank. At the same time, the second cutting head contacts the inner grinding block, and the inner grinding block is forced to retract into the connecting column through a large spring, so that the second cutting head can stamp and cut the blank. After cutting, the first stamping die rises through the driving assembly, and the large spring and the small spring simultaneously drive the inner grinding block and the outer grinding ring to return to their positions. At this time, the user can turn on the motor to grind the stamped blank.

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. The motor drives the transmission shaft to rotate, the transmission shaft drives the rotating seat to rotate, the rotating seat drives the outer grinding ring and the connecting column to rotate, the outer grinding ring grinds the outer ring of the blank after stamping, the connecting column drives the inner grinding block to rotate, and the inner grinding block grinds the inner ring of the blank after stamping;

[0020] 2. When the first cutting head and the second cutting head descend, the first cutting head contacts the outer grinding ring, and the outer grinding ring is forced to move downward and retract into the rotating seat through a small spring, so that the first cutting head can punch and cut the blank. At the same time, the second cutting head contacts the inner grinding block, and the inner grinding block is forced to retract into the connecting column through a large spring, so that the second cutting head can punch and cut the blank.

[0021] 3. The inner grinding block and the outer grinding ring are driven back to their original positions by the large spring and the small spring at the same time. At this time, the user can turn on the motor to grind the blank after stamping;

[0022] 4. The transmission rod is driven down by the hydraulic cylinder, the transmission rod drives the first cutting head down, the first cutting head drives the second cutting head down, and the punching mouth facilitates the first cutting head to penetrate the blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the overall three-dimensional structure of this embodiment;

[0024] Figure 2 It is the overall split diagram of this embodiment;

[0025] Figure 3 is a three-dimensional diagram of the bracket and the driving assembly in this embodiment;

[0026] Figure 4 is a cross-sectional view of the workbench in this embodiment;

[0027] Figure 5is a cross-sectional view of the first stamping die in this embodiment;

[0028] Figure 6 It is a disassembled diagram of the grinder in this embodiment.

[0029] In the figure, 1, workbench; 2, bracket; 3, drive assembly; 4, first stamping die; 5, second stamping die; 6, grinder; 101, base; 102, stamping port; 301, hydraulic cylinder; 302, transmission rod; 401, first cutting head; 402, second cutting head; 501, base; 502, suction cup; 503, through port; 601, motor; 602, transmission shaft; 603, rotating seat; 604, ring mouth; 605, small spring; 606, outer grinding ring; 607, connecting column; 608, opening; 609, large spring; 610, inner grinding block. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0032] Reference Figure 1-Figure 3 As shown, a shaft-type parts pressing ring mechanism in a preferred embodiment of the utility model comprises a workbench 1, a bracket 2 is fixedly connected to the outer end of the workbench 1, a driving assembly 3 is installed on the top of the bracket 2, the driving assembly 3 passes through the bracket 2, and a first stamping die 4 is installed on the bottom of the driving assembly 3; a grinder 6 is installed inside the workbench 1, the grinder 6 passes through the top of the workbench 1, and a second stamping die 5 is installed inside the grinder 6, and the second stamping die 5 is adapted to the first stamping die 4;

[0033] The driving assembly 3 is supported by the bracket 2, and the driving assembly 3 drives the first stamping die 4 to rise and fall. When the first stamping die 4 descends, it cooperates with the second stamping die 5 to stamp the blank. After stamping, the grinder 6 grinds the inside and outside of the workpiece to prevent residual burrs on the workpiece.

[0034] Reference Figure 2 As shown, the workbench 1 includes a base 101 , and a punching opening 102 is formed at the top of the base 101 .

[0035] The driving assembly 3 includes a hydraulic cylinder 301 , which is mounted on the top of the bracket 2 . A transmission rod 302 is fixedly connected to the transmission end of the hydraulic cylinder 301 . The transmission rod 302 passes through the bracket 2 and is fixedly connected to the first stamping die 4 .

[0036] Reference Figure 5 As shown, the first stamping die 4 includes a first cutting head 401, the first cutting head 401 is adapted to the stamping opening 102, and a second cutting head 402 is fixedly connected inside the first cutting head 401;

[0037] The transmission rod 302 is driven down by the hydraulic cylinder 301, the transmission rod 302 drives the first cutting head 401 to descend, the first cutting head 401 drives the second cutting head 402 to descend, and the punching port 102 facilitates the first cutting head 401 to penetrate the blank.

[0038] Reference Figure 2 As shown, the second stamping die 5 includes a base 501, a plurality of suction cups 502 arranged equidistantly and fixedly connected to the top of the base 501, a through opening 503 is provided at the top of the base 501, and the through opening 503 is adapted to the second cutting head 402;

[0039] The suction cup 502 is fixed by the base 501 , and the suction cup 502 absorbs the blank, and the through hole 503 facilitates the second cutting head 402 to penetrate the blank.

[0040] Reference Figure 6 As shown, the grinder 6 includes a motor 601, which is installed inside the base 101. The transmission end of the motor 601 is fixedly connected to a transmission shaft 602, and the top of the transmission shaft 602 is fixedly connected to a rotating base 603. The top of the rotating base 603 is provided with a ring opening 604, and the inside of the ring opening 604 is fixedly connected to a plurality of small springs 605 that are equidistantly arranged. The top of the small springs 605 is fixedly connected to an outer grinding ring 606, and the outer grinding ring 606 is slidably connected to the ring opening 604. The outer grinding ring 606 is compatible with the punching port 102, the second cutting head 402, and the base 501.

[0041] The grinder 6 further includes a connecting column 607, which is mounted on the top of the rotating seat 603 and is located inside the outer grinding ring 606. The connecting column 607 is matched with the base 501. An opening 608 is provided at the top of the connecting column 607. A large spring 609 is fixedly connected inside the opening 608. An inner grinding block 610 is fixedly connected to the top of the large spring 609. The inner grinding block 610 is slidably connected to the opening 608. The inner grinding block 610 is matched with the second cutting head 402 and the through opening 503. The connecting column 607 is fixedly connected to the base 501.

[0042] The transmission shaft 602 is driven to rotate by the motor 601, and the transmission shaft 602 drives the rotating seat 603 to rotate. The rotating seat 603 drives the outer grinding ring 606 and the connecting column 607 to rotate. The outer grinding ring 606 grinds the outer ring of the blank after stamping. The connecting column 607 drives the inner grinding block 610 to rotate, and the inner grinding block 610 grinds the inner ring of the blank after stamping. When the first cutting head 401 and the second cutting head 402 descend, the first cutting head 401 contacts the outer grinding ring 606, and the outer grinding ring 606 is forced to move downward through the small spring 605. Retracted into the rotating seat 603, it is convenient for the first cutting head 401 to punch and cut the blank. At the same time, the second cutting head 402 contacts the inner grinding block 610, and the inner grinding block 610 is forced to retract into the connecting column 607 through the large spring 609, which is convenient for the second cutting head 402 to punch and cut the blank. After the cutting is completed, the first stamping die 4 rises through the driving assembly 3, and the large spring 609 and the small spring 605 simultaneously drive the inner grinding block 610 and the outer grinding ring 606 to return to their positions. At this time, the user can turn on the motor 601 to grind the blank after stamping.

[0043] Specific implementation process: put the blank to be stamped on the suction cup 502, turn on the hydraulic cylinder 301, the hydraulic cylinder 301 drives the transmission rod 302 to descend, the transmission rod 302 drives the first cutting head 401 to descend, the first cutting head 401 drives the second cutting head 402 to descend, the stamping port 102 facilitates the first cutting head 401 to penetrate the blank, after the cutting is completed, the first stamping die 4 rises through the driving assembly 3, the large spring 609 and the small spring 605 simultaneously drive the inner grinding block 610 and the outer grinding ring 606 to return to their positions, at this time, the user can turn on the motor 601, the motor 601 drives the transmission shaft 602 to rotate, the transmission shaft 602 drives the rotating seat 603 to rotate, the rotating seat 603 drives the outer grinding ring 606 and the connecting column 607 to rotate, the outer grinding ring 606 grinds the outer ring of the stamped blank, the connecting column 607 drives the inner grinding block 610 to rotate, and the inner grinding block 610 grinds the inner ring of the stamped blank.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A shaft-type parts pressing ring mechanism, characterized in that: It comprises a workbench (1), the outer end of the workbench (1) is fixedly connected to a bracket (2), the top end of the bracket (2) is equipped with a driving assembly (3), the driving assembly (3) passes through the bracket (2), and the bottom end of the driving assembly (3) is equipped with a first stamping die (4); A grinder (6) is installed inside the workbench (1), and the grinder (6) passes through the top of the workbench (1). A second stamping die (5) is installed inside the grinder (6), and the second stamping die (5) is compatible with the first stamping die (4).

2. A shaft-type parts pressing ring mechanism according to claim 1, characterized in that: The workbench (1) comprises a base (101), and a punching opening (102) is provided at the top of the base (101).

3. The shaft-type parts pressing ring mechanism according to claim 1, characterized in that: The driving assembly (3) comprises a hydraulic cylinder (301), the hydraulic cylinder (301) is mounted on the top end of the bracket (2), a transmission end of the hydraulic cylinder (301) is fixedly connected to a transmission rod (302), and the transmission rod (302) passes through the bracket (2) and is fixedly connected to the first stamping die (4).

4. A shaft-type parts pressing ring mechanism according to claim 3, characterized in that: The first stamping die (4) comprises a first cutting head (401), the first cutting head (401) is adapted to the stamping opening (102), and a second cutting head (402) is fixedly connected inside the first cutting head (401).

5. The shaft-type parts pressing ring mechanism according to claim 1, characterized in that: The second stamping die (5) comprises a base (501), a top end of which is fixedly connected to a plurality of suction cups (502) arranged at equal intervals, a top end of the base (501) is provided with a through opening (503), and the through opening (503) is adapted to fit the second cutting head (402).

6. The shaft-type parts pressing ring mechanism according to claim 1, characterized in that: The grinder (6) comprises a motor (601), wherein the motor (601) is installed inside the pedestal (101), the transmission end of the motor (601) is fixedly connected to a transmission shaft (602), the top end of the transmission shaft (602) is fixedly connected to a rotating seat (603), the top end of the rotating seat (603) is provided with a ring opening (604), the inside of the ring opening (604) is fixedly connected to a plurality of small springs (605) arranged at equal distances, the top end of the small springs (605) is fixedly connected to an outer grinding ring (606), the outer grinding ring (606) is slidably connected to the ring opening (604), and the outer grinding ring (606) is compatible with the punching port (102), the second cutting head (402), and the base (501).

7. A shaft-type parts pressing ring mechanism according to claim 6, characterized in that: The grinder (6) further comprises a connecting column (607), wherein the connecting column (607) is mounted on the top of the rotating seat (603) and is located inside the outer grinding ring (606), wherein the connecting column (607) is matched with the base (501), wherein the top of the connecting column (607) is provided with an opening (608), wherein a large spring (609) is fixedly connected inside the opening (608), wherein the top of the large spring (609) is fixedly connected with an inner grinding block (610), wherein the inner grinding block (610) is slidably connected with the opening (608), wherein the inner grinding block (610) is matched with the second cutting head (402) and the through opening (503), and wherein the connecting column (607) is fixedly connected with the base (501).

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