Surface shot blasting treatment device for forged connecting rod

Abstract

The utility model discloses a forging connecting rod surface shot blasting treatment device which comprises a shot blasting machine and a discharging pipe fixedly arranged on the outer side of the shot blasting machine, the lower end of the discharging pipe is rotationally connected with a rotating guide pipe, the outer side of the rotating guide pipe is fixedly connected with a rotating gear ring, the rotating gear ring is connected with a rotating gear in a meshed mode, and the rotating gear ring is connected with the shot blasting machine. A rotating motor is fixedly arranged above the rotating gear, the rotating gear is fixedly arranged at the output end of the rotating motor, a shot blasting auxiliary machine is arranged on one side of the shot blasting machine, and the connection modes of the shot blasting auxiliary machine and the shot blasting machine are consistent; the specification of the rotating guide pipe below the shot blasting auxiliary machine is smaller than that of the rotating guide pipe below the shot blasting machine, and the two rotating guide pipes are connected with a supporting connecting rod in an inserted mode at the same time; and the effect of treating the inner surfaces of the two connecting rings of the supporting connecting rod is achieved, and the comprehensiveness of the device during shot blasting of the supporting connecting rod is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting rod processing, in particular to a forged connecting rod surface shot blasting treatment device. Background Art

[0002] The connecting rod is a connecting device used to connect the piston and the crankshaft, transmit the force acting on the piston to the crankshaft, and convert the reciprocating motion of the piston into the rotational motion of the crankshaft.

[0003] When the connecting rod is forged, its surface needs to be polished and smoothed to improve the smoothness of its connection during operation and reduce the friction generated by the material itself. The existing treatment method generally performs surface treatment by shot blasting, but the inner side of the connecting rings at both ends of the connecting rod cannot be fully treated, affecting the efficiency and comprehensiveness of shot blasting of the connecting rod.

[0004] Therefore, we provide forged connecting rod surface shot blasting equipment. Utility Model Content

[0005] The utility model aims to solve the above-mentioned technical problems and provide a forged connecting rod surface shot blasting device to achieve the effect of in-and-out shot blasting on the inner sides of both ends of the connecting rod.

[0006] In view of this, the utility model provides a forged connecting rod surface shot blasting treatment device, including a shot blasting machine, and a discharge pipe fixedly arranged on the outside of the shot blasting machine, the lower end of the discharge pipe is rotatably connected with a rotating guide tube, the outside of the rotating guide tube is fixedly connected with a rotating gear ring, the rotating gear ring is meshingly connected with a rotating gear, a rotating motor is fixedly arranged above the rotating gear, and the rotating gear is fixedly arranged on the output end of the rotating motor, a shot blasting auxiliary machine is arranged on one side of the shot blasting machine, the shot blasting auxiliary machine is connected to the shot blasting machine in the same manner, the rotating guide tube below the shot blasting auxiliary machine is smaller in specification than the rotating guide tube below the shot blasting machine, and the two rotating guide tubes are simultaneously connected with supporting connecting rods.

[0007] Preferably, the rotating motor is fixedly arranged on one side of the shot blasting machine, the output end of the rotating motor extends out of the lower end of the rotating gear, and the output end of the rotating motor is rotatably connected to the shot blasting machine.

[0008] Preferably, a feed port is provided on a side of the shot blasting machine away from the discharge pipe, and the feed port is used for feeding the shot blasting.

[0009] Preferably, a support frame is fixedly arranged below the support link, and there are at least two support frames. A middle support block is arranged between the two support frames, and the middle support block is fixedly connected to the two support frames at the same time.

[0010] Preferably, a limiting top plate is arranged above the support connecting rod, and the limiting top plate is plugged into the support frame via a plug-in connecting plate, there are several plug-in connecting plates, and the support connecting rod is located between the limiting top plate and the support frame.

[0011] Preferably, a limit bolt is inserted into the outer side of the support frame, the limit bolt extends into the interior of the support frame, and the limit bolt is plugged into the plug-in connection plate.

[0012] Preferably, a telescopic motor is fixedly arranged below the middle support block, and the output end of the telescopic motor is fixedly connected to a telescopic support rod on the middle support block, and the telescopic support rod is fixedly connected to the middle support block.

[0013] Compared with the prior art, the utility model provides a forged connecting rod surface shot blasting treatment device, which has the following beneficial effects:

[0014] 1. The utility model, by running the shot blasting machine and the shot blasting auxiliary machine at the same time, makes the shot flow to the rotating guide tube under the flow support of the discharge pipe below, and then drives the rotating gear at its output end to rotate synchronously under the rotation operation of the rotating motor, so as to achieve the effect of rotationally adjusting the rotating gear ring meshing with it, so as to achieve the effect of rotationally adjusting the rotating gear ring and the rotating guide tube.

[0015] 2. The utility model connects two rotating guide tubes to the connecting rings on both sides of the supporting connecting rod respectively, and then rotates the rotating guide tubes so that the internal shot blasting rotates and adjusts accordingly, thereby achieving the effect of processing the inner surfaces of the two connecting rings of the supporting connecting rod.

[0016] 3. The utility model can improve the effect of shot blasting the inner surface of the support connecting rod by using the existing device for shot blasting the outer surface of the support connecting rod in combination with the device, thereby improving the comprehensiveness of the device when shot blasting the support connecting rod.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of the forged connecting rod surface shot blasting treatment device proposed by the utility model;

[0019] Figure 2 It is a side structural schematic diagram of the forged connecting rod surface shot blasting treatment device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the rotating guide tube of the forged connecting rod surface shot blasting treatment device proposed by the utility model;

[0021] Figure 4 The present invention is a schematic diagram of the structure of the limited movement mode of the forged connecting rod surface shot blasting treatment device proposed by the present invention.

[0022] In the figure: 1. Shot blasting machine; 2. Feed inlet; 3. Discharge pipe; 4. Rotating gear ring; 5. Rotating guide tube; 6. Rotating motor; 7. Rotating gear; 8. Support connecting rod; 9. Limiting top plate; 10. Plug-in connecting plate; 11. Support frame; 13. Middle support block; 14. Telescopic support rod; 15. Telescopic motor; 16. Limiting bolt; 17. Shot blasting auxiliary machine. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Embodiment 1: Forged connecting rod surface shot blasting treatment device, such as Figure 1-Figure 4As shown, it includes a shot blasting machine 1, and a discharge pipe 3 fixedly arranged on the outside of the shot blasting machine 1, the lower end of the discharge pipe 3 is rotatably connected with a rotating guide pipe 5, the outer side of the rotating guide pipe 5 is fixedly connected with a rotating gear ring 4, the rotating gear ring 4 is meshingly connected with a rotating gear 7, a rotating motor 6 is fixedly arranged above the rotating gear 7, and the rotating gear 7 is fixedly arranged on the output end of the rotating motor 6, a shot blasting auxiliary machine 17 is arranged on one side of the shot blasting machine 1, and the connection mode of the shot blasting auxiliary machine 17 and the shot blasting auxiliary machine 1 are consistent, the specification of the rotating guide pipe 5 below the shot blasting auxiliary machine 17 is smaller than the rotating guide pipe 5 below the shot blasting machine 1, and the two rotating guide pipes 5 are simultaneously connected with a supporting connecting rod 8. When the device is running, by running the shot blasting machine 1 and the shot blasting auxiliary machine 17 at the same time, the shot is supported by the flow of the discharge pipe 3 below to rotate and guide. The pipe 5 flows, and then the rotating motor 6 drives the rotating gear 7 at its output end to rotate synchronously, so as to achieve the rotation adjustment of the rotating gear ring 4 meshing with it, so as to achieve the effect of rotation adjustment of the rotating gear ring 4 and the rotating guide tube 5. At the same time, the two rotating guide tubes 5 are respectively plugged into the connecting rings on both sides of the supporting connecting rod 8, and then the rotating guide tube 5 is rotated so that the internal shot blasting is rotated and adjusted accordingly, so as to achieve the effect of processing the inner surfaces of the two connecting rings of the supporting connecting rod 8. Therefore, by using the existing device for shot blasting the outer surface of the supporting connecting rod 8 in combination with the present device, the effect of shot blasting the inner surface of the supporting connecting rod 8 can be improved, thereby improving the comprehensiveness of the device when shot blasting the supporting connecting rod 8.

[0026] like Figure 1-Figure 4 As shown, the rotating motor 6 is fixedly arranged on one side of the shot blasting machine 1, and the output end of the rotating motor 6 extends out of the lower end of the rotating gear 7, and the output end of the rotating motor 6 is rotatably connected to the shot blasting machine 1. By fixedly supporting the rotating motor 6 by the shot blasting machine 1 and rotatably supporting the output end of the rotating motor 6, the stability and efficiency of the rotating motor 6 driving the rotating gear 7 to rotate and engage are ensured.

[0027] like Figure 1-Figure 4 As shown, a feed port 2 is provided on the side of the shot blasting machine 1 away from the discharge pipe 3, and the feed port 2 is used for feeding the shot blasting. By connecting the feed port 2 with the outer feed pipe, the stability of the shot blasting machine 1 during the shot blasting process is ensured.

[0028] Embodiment 2: Forged connecting rod surface shot blasting treatment device, such as Figure 1-Figure 4As shown, a support frame 11 is fixedly arranged below the support link 8, and there are at least two support frames 11. A middle support block 13 is arranged between the two support frames 11, and the middle support block 13 is fixedly connected to the two support frames 11 at the same time. A limiting top plate 9 is arranged above the support link 8, and the limiting top plate 9 is plugged with the support frame 11 through a plug-in connecting plate 10. There are several plug-in connecting plates 10, and the support link 8 is located between the limiting top plate 9 and the support frame 11. The limiting top plate 9 is plugged with the support frame 11 under the support of the plug-in connecting plate 10, so as to achieve the effect of limiting and fastening the middle support link 8, thereby achieving the stability of the support link 8 itself when the two ends are shot blasted.

[0029] like Figure 1-Figure 4 As shown, a limit bolt 16 is inserted into the outer side of the support frame 11, and the limit bolt 16 extends into the inside of the support frame 11. The limit bolt 16 is plugged into the plug-in connecting plate 10. A telescopic motor 15 is fixedly arranged below the middle support block 13. The output end of the telescopic motor 15 is fixed to the middle support block 13 and is fixedly connected to a telescopic support rod 14. The telescopic support rod 14 is fixedly connected to the middle support block 13. Under the operation of the telescopic motor 15, the upper middle support block 13 is synchronously moved in height under the connection of the telescopic support rod 14, so that the connecting rings at both ends of the material can be moved in height, and the height movement of the shot blasting position is improved, thereby ensuring that the inner surface of the material is shot blasted comprehensively, and through the plug-in limit of multiple plug-in connecting plates 10, the stability of the overall connecting components when the device moves is guaranteed.

[0030] Working principle: by operating the shot blasting machine 1 and the shot blasting auxiliary machine 17 at the same time, the shot is supported by the flow of the discharge pipe 3 below and flows toward the rotating guide tube 5, and then the rotating motor 6 is rotated to drive the rotating gear 7 at its output end to rotate synchronously, so as to achieve the effect of rotationally adjusting the rotating gear ring 4 meshing with it, so as to achieve the effect of rotationally adjusting the rotating gear ring 4 and the rotating guide tube 5, and at the same time, by respectively plugging the two rotating guide tubes 5 with the connecting rings on both sides of the supporting connecting rod 8, and then rotating the rotating guide tube 5 so that the internal shot is rotated and adjusted accordingly, so as to achieve the effect of processing the inner surfaces of the two connecting rings of the supporting connecting rod 8, so as to achieve the effect of processing the inner surfaces of the two connecting rings of the supporting connecting rod 8, so as to improve the effect of shot blasting the inner surface of the supporting connecting rod 8 by using the existing device for shot blasting the outer surface of the supporting connecting rod 8 in combination with the present device, thereby improving the comprehensiveness of the device when shot blasting the supporting connecting rod 8.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A forged connecting rod surface shot blasting device, comprising a shot blasting machine (1), and a discharge pipe (3) fixedly arranged on the outside of the shot blasting machine (1), characterized in that: The lower end of the discharge pipe (3) is rotatably connected to a rotating guide tube (5), the outer side of the rotating guide tube (5) is fixedly connected to a rotating gear ring (4), the rotating gear ring (4) is meshingly connected to a rotating gear (7), a rotating motor (6) is fixedly arranged above the rotating gear (7), and the rotating gear (7) is fixedly arranged on the output end of the rotating motor (6), a shot blasting auxiliary machine (17) is arranged on one side of the shot blasting machine (1), the shot blasting auxiliary machine (17) and the shot blasting machine (1) are connected in the same manner, the rotating guide tube (5) below the shot blasting auxiliary machine (17) is smaller in specification than the rotating guide tube (5) below the shot blasting machine (1), and the two rotating guide tubes (5) are simultaneously connected with a supporting connecting rod (8).

2. The forged connecting rod surface shot blasting device according to claim 1, characterized in that: The rotating motor (6) is fixedly arranged on one side of the shot blasting machine (1), the output end of the rotating motor (6) extends out of the lower end of the rotating gear (7), and the output end of the rotating motor (6) is rotationally connected to the shot blasting machine (1).

3. The forged connecting rod surface shot blasting device according to claim 1, characterized in that: A feed port (2) is provided on a side of the shot blasting machine (1) away from the discharge pipe (3), and the feed port (2) is used for feeding the shot blasting.

4. The forged connecting rod surface shot blasting device according to claim 1, characterized in that: A support frame (11) is fixedly arranged below the support connecting rod (8), and there are at least two support frames (11). A middle support block (13) is arranged between the two support frames (11), and the middle support block (13) is fixedly connected to the two support frames (11) at the same time.

5. The forged connecting rod surface shot blasting device according to claim 4, characterized in that: A limit top plate (9) is arranged above the support connecting rod (8), and the limit top plate (9) is plugged into the support frame (11) via a plug-in connection plate (10), and there are a plurality of plug-in connection plates (10). The support connecting rod (8) is located between the limit top plate (9) and the support frame (11).

6. The forged connecting rod surface shot blasting device according to claim 5, characterized in that: A limit bolt (16) is plugged into the outside of the support frame (11), the limit bolt (16) extends into the inside of the support frame (11), and the limit bolt (16) is plugged into the plug-in connection plate (10).

7. The forged connecting rod surface shot blasting device according to claim 6, characterized in that: A telescopic motor (15) is fixedly arranged below the middle support block (13); an output end of the telescopic motor (15) is fixedly connected to the middle support block (13) and a telescopic support rod (14); and the telescopic support rod (14) is fixedly connected to the middle support block (13).

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