Clamp for shot peening strengthening

Abstract

The utility model discloses a shot peening strengthening clamp which comprises a working table, a box body is connected to the working table, a spray head is connected to the top end of the box body, a displacement mechanism is connected to the interior of the working table, a displacement block is connected to the displacement mechanism, a supporting frame is connected to the displacement block, and an adjusting mechanism is connected to the supporting frame. A placing plate is connected to the adjusting mechanism, a fixing seat is connected to the upper surface of the placing plate, a fixing mechanism is connected to the fixing seat, and a recycling box is connected to the lower surface of the workbench. According to the clamp for shot peening strengthening, the rotating handle is rotated to drive the threaded rod to rotate, then the distance between the containing plate and the spray head is adjusted, shot peening treatment is facilitated, during shot peening, the displacement block is driven by the electric push rod to displace, the position of a metal part can be adjusted, shot peening can be more accurate, and shot peening quality is improved. And the shot blasting speed is greatly increased, so that the tool clamp is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of shot peening, in particular to a clamp for shot peening strengthening. Background Art

[0002] When metal parts are subjected to cyclic stress, alternating loads and chemical stress corrosion in the working environment, the parts will have fatigue life. Nowadays, shot peening can improve the stress structure of the product surface by injecting residual compressive stress to resist the cyclic stress generated in the working environment of the product, thereby improving the fatigue life of the product. The gain brought by shot peening is very considerable. With the progress of industry, the market's requirements for products are getting higher and higher. When metal parts are shot peened, they need to be fixed with fixtures.

[0003] The Chinese patent application with application number CN202020691963.1 discloses a shot peening fixture, which belongs to the technical field of shot peening equipment. The shot peening fixture is used to fix the workpiece to be processed for shot peening, and includes at least two support members, each of which is arranged at intervals on the workbench, and the support members are used to place and support the workpiece to be processed; a plurality of fixing members, the fixing members are arranged at the top of the support members, and each of the fixing members is respectively abutted against each side of the workpiece to be processed located on the support members to fix the workpiece to be processed, and the upper surface of the fixing member does not exceed the surface to be processed of the workpiece to be processed. Its advantages are: it does not block the shot peening area, is firmly fixed, has high processing efficiency, strong versatility and low cost.

[0004] However, the existing fixture still has some defects. During shot peening, the parts cannot be moved, and workers need to disassemble them many times to adjust the position for shot peening, which is poor in practicality. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a shot peening strengthening fixture, which aims to solve the problems that parts cannot be moved during shot peening, workers need to disassemble them many times to adjust the position for shot peening, and the practicality is poor.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a shot peening fixture, including a workbench, a box body is connected to the workbench, a nozzle is connected to the top of the box body, a displacement mechanism is connected to the inside of the workbench, a displacement block is connected to the displacement mechanism, a support frame is connected to the displacement block, an adjustment mechanism is connected to the support frame, a placement plate is connected to the adjustment mechanism, a fixing seat is connected to the upper surface of the placement plate, a fixing mechanism is connected to the fixing seat, and a recovery box is connected to the lower surface of the workbench;

[0007] The adjustment mechanism includes an auxiliary rod sleeved on the support frame, the top end of the auxiliary rod is fixedly connected to the placement plate, the support frame is threadedly connected with a threaded rod, the lower surface of the placement plate is connected with a threaded tube, the threaded rod is threadedly connected to the threaded tube, and the bottom end of the threaded rod is connected to a rotating handle.

[0008] Furthermore, the displacement mechanism includes a drive box installed inside the workbench, one end of the drive box is connected to an electric push rod, the protruding end of the electric push rod is fixedly connected to the displacement block, the lower surface of the displacement block is connected to a pulley, the bottom of the drive box is provided with a slide rail, and the upper surface of the workbench is provided with a long hole.

[0009] Furthermore, the fixing mechanism includes a screw rod installed on a fixing seat, one end of the screw rod is connected to a fixing handle, the other end of the screw rod is connected to a fixing plate, the bottom end of the fixing plate is connected to a slider, a buffer frame is connected to the fixing plate, a buffer spring is connected between the buffer frame and the fixing plate, and a guide groove is provided on the upper surface of the placement plate, and the slider slides on the guide groove.

[0010] Furthermore, a collection box is movably connected inside the recycling box, a recycling port is connected between the recycling box and the workbench, and guide plates are connected at both ends of the workbench.

[0011] Furthermore, the bottom end of the workbench is connected with a supporting leg.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a fixture for shot peening strengthening. The metal parts are placed on the upper surface of a placement plate, and the fixing handle is rotated to drive the screw rod to rotate, thereby driving the fixing plate to fix the metal parts. Through the cooperation between the buffer spring and the buffer frame, buffering can be performed when the metal parts are fixed to prevent the outer surface of the metal parts from being damaged by excessive pressure. The threaded rod is driven to rotate by rotating the rotating handle, thereby adjusting the distance between the placement plate and the nozzle, which is convenient for shot peening. When shot peening is performed, the displacement block is driven to move by the electric push rod, so that the position of the metal parts can be adjusted, so that shot peening can be more accurate, the shot peening speed is greatly improved, and the tooling fixture is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of a shot peening fixture of the utility model;

[0015] Figure 2 A shot peening fixture of the utility model Figure 1 Enlarged view of point A in the middle.

[0016] Reference table of reference numerals:

[0017] 1. Workbench; 2. Box body; 3. Nozzle; 4. Displacement mechanism; 401. Drive box; 402. Electric push rod; 403. Slide rail; 404. Pulley; 405. Long hole; 5. Displacement block; 6. Support frame; 7. Adjustment mechanism; 701. Threaded rod; 702. Threaded cylinder; 703. Auxiliary rod; 704. Rotating handle; 8. Placement plate; 9. Fixed seat; 10. Fixing mechanism; 1001. Screw rod; 1002. Fixed plate; 1003. Slider; 1004. Guide groove; 1005. Buffer frame; 1006. Buffer spring; 1007. Fixed handle; 11. Recovery box; 1101. Collection box; 1102. Recovery port; 1103. Guide plate; 12. Support leg. DETAILED DESCRIPTION

[0018] 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.

[0019] 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.

[0020] 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.

[0021] like Figure 1 to Figure 2 As shown, a shot peening fixture comprises a workbench 1, a box body 2 is connected to the workbench 1, a nozzle 3 is connected to the top of the box body 2, a displacement mechanism 4 is connected to the inside of the workbench 1, a displacement block 5 is connected to the displacement mechanism 4, a support frame 6 is connected to the displacement block 5, an adjustment mechanism 7 is connected to the support frame 6, a placement plate 8 is connected to the adjustment mechanism 7, a fixing seat 9 is connected to the upper surface of the placement plate 8, a fixing mechanism 10 is connected to the fixing seat 9, and a recovery box 11 is connected to the lower surface of the workbench 1;

[0022] The adjustment mechanism 7 includes an auxiliary rod 703 mounted on the support frame 6, the top of the auxiliary rod 703 is fixedly connected to the placement plate 8, a threaded rod 701 is threadedly connected to the support frame 6, a threaded tube 702 is connected to the lower surface of the placement plate 8, the threaded rod 701 is threadedly connected to the threaded tube 702, and a rotating handle 704 is connected to the bottom end of the threaded rod 701.

[0023] Specifically, the threaded rod 701 is rotated by rotating the rotating handle 704, thereby adjusting the distance between the placement plate 8 and the nozzle 3 to facilitate shot peening.

[0024] The displacement mechanism 4 includes a driving box 401 installed inside the workbench 1, one end of the driving box 401 is connected to an electric push rod 402, the protruding end of the electric push rod 402 is fixedly connected to the displacement block 5, the lower surface of the displacement block 5 is connected to a pulley 404, a slide rail 403 is provided at the bottom of the driving box 401, and a long hole 405 is provided on the upper surface of the workbench 1.

[0025] Specifically, during shot peening, the electric push rod 402 drives the displacement block 5 to move, so that the position of the metal parts can be adjusted, so that the shot peening can be more accurate, the shot peening speed is greatly improved, and the tooling fixture is more convenient to use.

[0026] The fixing mechanism 10 includes a screw rod 1001 installed on the fixing seat 9, one end of the screw rod 1001 is connected to a fixing handle 1007, the other end of the screw rod 1001 is connected to a fixing plate 1002, the bottom end of the fixing plate 1002 is connected to a slider 1003, a buffer frame 1005 is connected to the fixing plate 1002, a buffer spring 1006 is connected between the buffer frame 1005 and the fixing plate 1002, and a guide groove 1004 is provided on the upper surface of the placement plate 8, and the slider 1003 slides on the guide groove 1004.

[0027] Specifically, place the metal parts on the upper surface of the placement plate 8, rotate the fixing handle 1007, drive the screw rod 1001 to rotate, and then drive the fixing plate 1002 to fix the metal parts. Through the cooperation between the buffer spring 1006 and the buffer frame 1005, buffering can be performed when the metal parts are fixed to prevent excessive pressure from causing damage to the outer surface of the metal parts.

[0028] The collection box 1101 is movably connected inside the recovery box 11 , a recovery port 1102 is connected between the recovery box 11 and the workbench 1 , and guide plates 1103 are connected at both ends of the workbench 1 .

[0029] Specifically, the shot after shot peening can be recovered through the recovery port 1102.

[0030] The bottom end of the workbench 1 is connected with a supporting leg 12 .

[0031] The working principle of the utility model is that when performing shot peening, the metal parts are placed on the upper surface of the placement plate 8, and the fixing handle 1007 is rotated to drive the screw rod 1001 to rotate, thereby driving the fixing plate 1002 to fix the metal parts. Through the cooperation between the buffer spring 1006 and the buffer frame 1005, buffering can be performed when the metal parts are fixed to prevent excessive pressure from causing damage to the outer surface of the metal parts. The threaded rod 701 is driven to rotate by rotating the rotating handle 704, thereby adjusting the distance between the placement plate 8 and the nozzle 3 to facilitate shot peening. When shot peening, the displacement block 5 is driven to move by the electric push rod 402, so that the position of the metal parts can be adjusted, so that shot peening can be more accurate, the shot peening speed is greatly improved, and the tooling fixture is more convenient to use.

[0032] 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 shot peening fixture, characterized in that: The invention comprises a workbench (1), wherein the workbench (1) is connected to a box (2), the top of the box (2) is connected to a nozzle (3), the interior of the workbench (1) is connected to a displacement mechanism (4), the displacement mechanism (4) is connected to a displacement block (5), the displacement block (5) is connected to a support frame (6), the support frame (6) is connected to an adjustment mechanism (7), the adjustment mechanism (7) is connected to a placement plate (8), the upper surface of the placement plate (8) is connected to a fixing seat (9), the fixing seat (9) is connected to a fixing mechanism (10), and the lower surface of the workbench (1) is connected to a recovery box (11); The adjustment mechanism (7) comprises an auxiliary rod (703) sleeved on the support frame (6), the top end of the auxiliary rod (703) is fixedly connected to the placement plate (8), a threaded rod (701) is threadedly connected to the support frame (6), a threaded cylinder (702) is connected to the lower surface of the placement plate (8), the threaded rod (701) is threadedly connected to the threaded cylinder (702), and the bottom end of the threaded rod (701) is connected to a rotating handle (704).

2. A shot peening fixture according to claim 1, characterized in that: The displacement mechanism (4) comprises a driving box (401) installed inside the workbench (1); one end of the driving box (401) is connected to an electric push rod (402); the protruding end of the electric push rod (402) is fixedly connected to a displacement block (5); the lower surface of the displacement block (5) is connected to a pulley (404); a slide rail (403) is provided at the bottom of the driving box (401); and a long hole (405) is provided on the upper surface of the workbench (1).

3. A shot peening fixture according to claim 1, characterized in that: The fixing mechanism (10) comprises a screw rod (1001) mounted on a fixing seat (9), one end of the screw rod (1001) being connected to a fixing handle (1007), the other end of the screw rod (1001) being connected to a fixing plate (1002), the bottom end of the fixing plate (1002) being connected to a slider (1003), the fixing plate (1002) being connected to a buffer frame (1005), a buffer spring (1006) being connected between the buffer frame (1005) and the fixing plate (1002), the upper surface of the placement plate (8) being provided with a guide groove (1004), and the slider (1003) sliding on the guide groove (1004).

4. A shot peening fixture according to claim 1, characterized in that: The recycling box (11) is movably connected to a collection box (1101) inside, a recycling port (1102) is connected between the recycling box (11) and the workbench (1), and guide plates (1103) are connected to both ends of the workbench (1).

5. A shot peening fixture according to claim 1, characterized in that: The bottom end of the workbench (1) is connected to a supporting leg (12).

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