Efficient gear shot peening strengthening device

Abstract

The utility model discloses an efficient gear shot peening strengthening device which comprises an operation table, a first treatment box is connected to the operation table, a rotating plate is connected to a rotating mechanism, a mounting frame is connected to the rotating plate, and a limiting mechanism is connected to the mounting frame. According to the efficient gear shot peening strengthening device, the gear is arranged on the limiting seat of the mounting frame in a sleeving mode, the limiting rod is pulled, the first bevel gear at the top end of the rotating shaft is rotated, a threaded rod at one end of the second bevel gear is driven to rotate, then the limiting block is driven to limit the inner diameter of the gear, and the driving gear is driven to rotate by starting the driving motor; and meanwhile, an air blower is started, a large amount of metal filings and dust generated during shot blasting work can be absorbed through a dust absorption frame, the metal filings and the dust are filtered through a filter screen, and the filtered dust falls into a slag collection box. And the harm to the body health of workers is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of shot peening machines, in particular to a high-efficiency gear shot peening strengthening device. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. Gears have been used in transmission for a long time. In order to improve the bending fatigue strength of gears and increase the life of gears, a layer of residual compressive stress layer can be introduced on the surface of gears through shot peening. Shot peening mainly uses high-speed projectiles to impact the surface of parts, causing elastic-plastic deformation, thereby generating favorable changes such as residual compressive stress, work hardening and microstructure refinement, so as to improve the surface fatigue performance of parts and improve stress corrosion cracking performance.

[0003] The Chinese patent application with application number CN201510958124.5 discloses a gear shot peening device, including a power chassis, a rotating shaft is arranged on the power chassis, a working column is arranged on the rotating shaft, a gear is sleeved on the working column, a disc is arranged in the middle part of the power chassis, a fixed pipe of a cylindrical structure is arranged on the disc, one end of the nozzle is connected to the fixed pipe, and a nozzle is arranged at the other end of the nozzle. The gear shot peening device has a simple structure and is easy to operate. A rotating shaft is arranged on the power chassis, and a working column is arranged on the rotating shaft. The power chassis rotates, and the power chassis rotates with the rotating shaft. The nozzle on the fixed pipe is set at a working angle, and the gear on the working column is shot peened to increase the surface residual compressive stress at the pitch circle of the gear, reduce the shot peening time, and prevent micro protrusions from appearing on the outer side of the tooth top.

[0004] However, the existing device still has some defects. During the shot blasting operation, a large amount of metal chips and dust will be generated. If not handled in time, it will cause harm to the health of the workers. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a high-efficiency gear shot peening strengthening device, the purpose of which is to solve the problem that a large amount of metal chips and dust will be generated during shot peening, which will cause harm to the health of workers if not handled in time.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: an efficient gear shot peening strengthening device, including an operating table, a processing box 1 is connected to the operating table, a processing box 2 is connected to the top of the processing box 1, a shot nozzle is connected to the top of the processing box 1, a rotating mechanism is connected to the inside of the operating table, a rotating plate is connected to the rotating mechanism, a mounting frame is connected to the rotating plate, and a limiting mechanism is connected to the mounting frame;

[0007] A blower is connected to one side of the processing box 2, and the air inlet of the blower extends into the interior of the processing box 2 and is connected to a dust collection rack. The interior of the processing box 2 is connected to a filter screen, a slag collection box is connected below the filter screen, and a vent is connected to the top of the processing box 2.

[0008] Furthermore, the limiting mechanism includes a rotating shaft installed on the mounting frame, the top end of the rotating shaft is connected to bevel gear 1, the bottom end of the rotating shaft is connected to a driving plate, a limiting rod is sleeved on the driving plate, a compression spring is connected to the limiting rod, a positioning hole is provided on the mounting frame, a threaded rod is connected to the inside of the mounting frame, one end of the threaded rod is connected to bevel gear 2, bevel gear 1 is meshed with bevel gear 2, the other end of the threaded rod is threadedly connected to a limiting block, and one side of the limiting block is connected to an anti-slip pad.

[0009] Furthermore, the rotating mechanism includes a driving motor installed on the lower surface of the operating table, the output end of the driving motor is connected to a driving gear, the bottom end of the rotating plate is connected to a driven gear, the driving gear and the driven gear are meshed, the lower surface of the rotating plate is provided with an annular groove, and the operating table is provided with an auxiliary ring.

[0010] Furthermore, both ends of the processing box 1 are connected with discharge pipes, and the bottom end of the discharge pipe is connected with a recovery box.

[0011] Furthermore, the limiting rod is plugged into the positioning hole.

[0012] Furthermore, a limiting seat is provided on the mounting frame.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses a high-efficiency gear shot peening strengthening device, wherein the gear sleeve is arranged on the limit seat of the mounting frame, the limit rod is pulled, the bevel gear one at the top of the rotating shaft is rotated, the threaded rod at one end of the bevel gear two is driven to rotate, and then the limit block is driven to limit the inner diameter of the gear, and the driving motor is started to drive the driving gear to rotate, and then the gear on the rotating plate is driven to rotate, and the gear is shot peened through the shot nozzle, and the blower is started at the same time, and a large amount of metal chips and dust generated during the shot blasting can be absorbed through the dust suction frame, and filtered through the filter net, and the filtered dust falls into the slag collecting box to prevent harm to the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of a high-efficiency gear shot peening strengthening device of the utility model;

[0016] Figure 2 The utility model is a high-efficiency gear shot peening strengthening device Figure 1 Enlarged view of point A in the middle.

[0017] Reference table of reference numerals:

[0018] 1. Operating table; 2. Processing box 1; 201. Discharge pipe; 202. Recovery box; 3. Processing box 2; 301. Blower; 302. Dust rack; 303. Filter; 304. Slag box; 305. Ventilation port; 4. Shot nozzle; 5. Rotating mechanism; 501. Driving motor; 502. Driving gear; 503. Driven gear; 504. Annular groove; 505. Auxiliary ring; 6. Rotating plate; 7. Mounting frame; 701. Limit seat; 8. Limiting mechanism; 801. Rotating shaft; 802. Bevel gear 1; 803. Driving plate; 804. Compression spring; 805. Positioning hole; 806. Threaded rod; 807. Bevel gear 2; 808. Limiting block; 809. Anti-skid pad; 810. Limiting rod. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1 to Figure 2 As shown, a high-efficiency gear shot peening strengthening device includes an operating table 1, a processing box 2 is connected to the operating table 1, a processing box 2 3 is connected to the top of the processing box 2, a shot nozzle 4 is connected to the top of the processing box 2, a rotating mechanism 5 is connected inside the operating table 1, a rotating plate 6 is connected to the rotating mechanism 5, a mounting frame 7 is connected to the rotating plate 6, and a limiting mechanism 8 is connected to the mounting frame 7;

[0023] A blower 301 is connected to one side of the processing box 2 3, and the air inlet of the blower 301 extends into the interior of the processing box 2 3 and is connected to a dust collection frame 302. The interior of the processing box 2 3 is connected to a filter screen 303, and a slag collection box 304 is connected below the filter screen 303. The top of the processing box 2 3 is connected to a vent 305.

[0024] Specifically, the blower 301 is started, and a large amount of metal chips and dust generated during the shot blasting operation can be absorbed through the dust collecting frame 302, and filtered through the filter net 303. The filtered dust falls into the slag collecting box 304 to prevent harm to the health of the workers.

[0025] The limiting mechanism 8 includes a rotating shaft 801 installed on the mounting frame 7, the top of the rotating shaft 801 is connected to a bevel gear 1 802, the bottom of the rotating shaft 801 is connected to a driving plate 803, a limiting rod 810 is sleeved on the driving plate 803, the limiting rod 810 is connected to a compression spring 804, a positioning hole 805 is provided on the mounting frame 7, a threaded rod 806 is connected inside the mounting frame 7, one end of the threaded rod 806 is connected to a bevel gear 2 807, the bevel gear 1 802 is meshed with the bevel gear 2 807, the other end of the threaded rod 806 is threadedly connected to a limiting block 808, and one side of the limiting block 808 is connected to an anti-slip pad 809.

[0026] Specifically, the gear sleeve is mounted on the limiting seat 701 of the mounting frame 7, the limiting rod 810 is pulled, and the bevel gear 1 802 at the top of the rotating shaft 801 is rotated, driving the threaded rod 806 at one end of the bevel gear 2 807 to rotate, and then driving the limiting block 808 to limit the inner diameter of the gear.

[0027] The rotating mechanism 5 includes a driving motor 501 installed on the lower surface of the operating table 1, the output end of the driving motor 501 is connected to a driving gear 502, the bottom end of the rotating plate 6 is connected to a driven gear 503, the driving gear 502 and the driven gear 503 are meshed, an annular groove 504 is provided on the lower surface of the rotating plate 6, and an auxiliary ring 505 is provided on the operating table 1.

[0028] Specifically, by starting the driving motor 501 , the driving gear 502 is driven to rotate, thereby driving the gear on the rotating plate 6 to rotate, and the gear is shot peened through the shot nozzle 4 .

[0029] Both ends of the processing box 2 are connected to a discharge pipe 201, and the bottom end of the discharge pipe 201 is connected to a recovery box 202.

[0030] Specifically, the shot after shot blasting is discharged into the interior of the recovery box 202 through the discharge pipe 201.

[0031] The limiting rod 810 is plugged into the positioning hole 805 .

[0032] A limiting seat 701 is provided on the mounting frame 7 .

[0033] The working principle of the utility model is that when performing shot blasting, the gear sleeve is set on the limit seat 701 of the mounting frame 7, the limit rod 810 is pulled, and the bevel gear 1 802 at the top of the rotating shaft 801 is rotated, which drives the threaded rod 806 at one end of the bevel gear 2 807 to rotate, and then drives the limit block 808 to limit the inner diameter of the gear, and by starting the driving motor 501, the driving gear 502 is driven to rotate, and then the gear on the rotating plate 6 is driven to rotate, and the gear is shot blasted through the shot nozzle 4, and the blower 301 is started at the same time. A large amount of metal chips and dust generated during the shot blasting can be absorbed by the dust suction frame 302, and filtered through the filter net 303. The filtered dust falls into the slag collecting box 304 to prevent harm to the health of the staff.

[0034] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A high-efficiency gear shot peening device, characterized in that: The invention comprises an operating table (1), wherein the operating table (1) is connected to a processing box 1 (2), the top of the processing box 1 (2) is connected to a processing box 2 (3), the top of the processing box 1 (2) is connected to a shot nozzle (4), the interior of the operating table (1) is connected to a rotating mechanism (5), the rotating mechanism (5) is connected to a rotating plate (6), the rotating plate (6) is connected to a mounting frame (7), and the mounting frame (7) is connected to a limiting mechanism (8); A blower (301) is connected to one side of the second processing box (3); an air inlet of the blower (301) extends into the interior of the second processing box (3) and is connected to a dust collecting frame (302); a filter screen (303) is connected to the interior of the second processing box (3); a slag collecting box (304) is connected below the filter screen (303); and a vent (305) is connected to the top of the second processing box (3).

2. The high-efficiency gear shot peening device according to claim 1, characterized in that: The limiting mechanism (8) comprises a rotating shaft (801) mounted on a mounting frame (7); the top end of the rotating shaft (801) is connected to a bevel gear 1 (802); the bottom end of the rotating shaft (801) is connected to a driving plate (803); a limiting rod (810) is sleeved on the driving plate (803); the limiting rod (810) is connected to a compression spring (804); a positioning hole (805) is provided on the mounting frame (7); a threaded rod (806) is connected inside the mounting frame (7); one end of the threaded rod (806) is connected to a bevel gear 2 (807); the bevel gear 1 (802) is meshed with the bevel gear 2 (807); the other end of the threaded rod (806) is threadedly connected to a limiting block (808); one side of the limiting block (808) is connected to an anti-slip pad (809).

3. The high-efficiency gear shot peening device according to claim 1, characterized in that: The rotating mechanism (5) comprises a driving motor (501) mounted on the lower surface of the operating table (1); the output end of the driving motor (501) is connected to a driving gear (502); the bottom end of the rotating plate (6) is connected to a driven gear (503); the driving gear (502) and the driven gear (503) are meshed with each other; an annular groove (504) is provided on the lower surface of the rotating plate (6); and an auxiliary ring (505) is provided on the operating table (1).

4. The high-efficiency gear shot peening device according to claim 1, characterized in that: Both ends of the processing box 1 (2) are connected to a discharge pipe (201), and the bottom end of the discharge pipe (201) is connected to a recovery box (202).

5. The high-efficiency gear shot peening device according to claim 2, characterized in that: The limiting rod (810) is plugged into the positioning hole (805).

6. The high-efficiency gear shot peening device according to claim 2, characterized in that: The mounting frame (7) is provided with a limiting seat (701).

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