CN223531868U - Engine bearing support assembly quality - Google Patents

Abstract

This utility model provides an engine bearing bracket assembly device, including a base plate. A limiting device is fixedly installed on the base plate to limit the position of the bearing bracket. A positioning pin mounting device is provided above the limiting device to install the positioning pin body on the bearing bracket. A clamping device is provided between the limiting device and the positioning pin mounting device. A feeding device is fixedly installed on the base plate to transport the positioning pin body to the clamping area of the clamping device. The clamping device clamps the positioning pin body and installs it onto the positioning pin mounting device. Bolt mounting devices are provided on both sides of the limiting device to install the bolt body inside the bearing bracket. This device automates the assembly process, greatly improves assembly efficiency, reduces the workload of workers, avoids misassembly and omissions, and reduces costs.

Description

Engine bearing support assembly quality

Technical Field

The utility model relates to the technical field of engines, in particular to an engine bearing bracket assembly device.

Background

The engine bearing support is a vital structural component inside the engine and is firmly and precisely designed to support and fix the bearing, ensuring smooth and efficient operation of the rotating engine components such as the crankshaft, connecting rod or camshaft. By withstanding the tremendous mechanical stresses and maintaining accurate positioning of the bearings, the bearing support plays an indispensable role in reducing friction, preventing vibration, and maintaining the overall performance and durability of the engine.

The existing engine bearing support is mostly assembled manually by adopting a manual operation. Because the engine bearing support needs more parts of assembly, the manual assembly mode is low in assembly efficiency, large in labor capacity and high in labor cost, and the conditions of missing and wrong assembly are very easy to occur, and reworking is needed, so that a large amount of inspection and repair time is increased, and the time cost is high.

Disclosure of utility model

The utility model aims to solve the defects of the technology and provides an engine bearing bracket assembly device.

The utility model provides an engine bearing support assembly device, which comprises a bottom plate, wherein a limiting device is fixedly arranged on the bottom plate and used for limiting the position of a bearing support, a locating pin installation device is arranged above the limiting device and used for installing a locating pin body on the bearing support, a clamping device is arranged between the limiting device and the locating pin installation device, a feeding device is fixedly arranged on the bottom plate and used for conveying the locating pin body into a clamping area of the clamping device, the clamping device is used for clamping the locating pin body and then installing the locating pin body on the locating pin installation device, bolt installation devices are arranged on two sides of the limiting device and used for installing a bolt body in the bearing support.

Preferably, the limiting device comprises a limiting frame, a limiting seat, a first cylinder and a positioning rod, wherein the limiting frame is fixedly arranged on the bottom plate, the limiting seat, the first cylinder and the positioning rod are fixedly arranged on the limiting frame, the limiting seat is arranged at the bottom of the limiting frame and is used for limiting the bottom of the bearing support, the first cylinder body is fixedly arranged on the side face of the limiting frame, the first cylinder body is used for limiting a hole on the side face of the bearing support, and the positioning rod is used for limiting the hole on the top of the bearing support.

Preferably, the feeding device comprises a vibration feeding disc, a conveying channel, a mounting seat and a moving part, wherein the vibration feeding disc is fixedly mounted on the bottom plate, one end of the conveying channel is connected with the vibration feeding disc, the other end of the conveying channel is connected with the mounting seat, the moving part is arranged on the mounting seat and used for moving the positioning pin body into the clamping area.

Preferably, the moving part comprises a push plate, a through groove, a second cylinder and a third cylinder, the push plate is in sliding connection with the mounting seat, one side of the mounting seat is fixedly provided with the second cylinder, a piston rod of the second cylinder is fixedly connected with the push plate, one side of the mounting seat away from the second cylinder is provided with the through groove, the push plate pushes the locating pin body to the through groove, the third cylinder is arranged below the through groove, and the third cylinder penetrates through the through groove to move the locating pin body to the clamping area.

Preferably, the clamping device comprises a pneumatic clamping jaw and a cylinder IV, wherein the pneumatic clamping jaw is rotatably arranged at the bottom of a piston rod of the cylinder IV, the cylinder IV is fixedly arranged on a fixing frame, and the fixing frame is fixedly arranged on the bottom plate.

Preferably, the positioning pin mounting device comprises a pneumatic pressure head, a cylinder five, a cylinder six and a through hole, wherein the cylinder six is fixedly mounted at the top of the fixing frame, the through hole is formed in the top of the fixing frame, a piston rod of the cylinder six is fixedly connected with a cylinder body of the cylinder five, the cylinder five penetrates through the through hole to be connected with the pneumatic pressure head, and the length of the through hole is larger than the width of the cylinder five.

Preferably, the bolt mounting device comprises a screw mounting part and a nut mounting part, the screw body comprises a screw body and a nut body, the screw mounting part is used for pressing the screw body into the bottom of the bearing bracket, and the nut mounting part is used for mounting the nut body on the screw body.

Preferably, the screw mounting component comprises an electric pressure head and a mounting frame, wherein the mounting frame is fixedly mounted on one side of the limiting frame, the electric pressure head is fixedly mounted on the mounting frame, and the output end of the electric pressure head penetrates through the mounting frame to press the screw body into the bearing bracket.

Preferably, the nut mounting component comprises a support frame, a wrench, a motor and a cylinder seven, wherein the support frame is arranged on the opposite side of the mounting frame, the support frame is fixedly mounted on the bottom plate, the cylinder seven is fixedly mounted on the support frame, a piston rod of the cylinder seven is fixedly connected with the wrench, and the motor is connected to the wrench in a driving manner.

Preferably, the support frame is fixedly provided with a guide rail which is obliquely arranged, the wrench is fixedly provided with a sliding block, and the sliding block is in sliding connection with the guide rail.

The engine bearing bracket assembly device has the beneficial effects that the engine bearing bracket assembly device has the following beneficial effects.

⑴ When the positioning pin is required to be mounted on the top of the bearing bracket, the positioning pin is conveyed to the mounting seat through the conveying channel by vibrating the feeding disc, the air cylinder II pushes the push plate, the push plate pushes the positioning pin to the through groove, the positioning pin is lifted upwards under the action of the air cylinder III, the pneumatic clamping jaw grabs the positioning pin below the pneumatic pressure head, and the positioning pin is mounted on the pneumatic pressure head under the action of the air cylinder IV, so that the pneumatic pressure head drives the positioning pin to move downwards and is mounted on the top of the bearing bracket, the automatic mounting of a plurality of positioning pins is completed, the working efficiency is greatly improved, the workload of workers is reduced, the wrong mounting and missing mounting are avoided, and the cost is reduced;

⑵ When the bolts are required to be installed at the bottoms of the bearing supports, the electric pressure heads press down the bolts when the bearing supports are fixedly connected with the semicircular buckles, the bolts penetrate through holes in the bottoms of the bearing supports and the semicircular buckles, the air cylinder seven and the motor are started, the air cylinder seven drives the wrench to move forwards to rotate the nuts to be installed on the bolts, and accordingly installation work of all parts on the bearing supports is completed, automatic operation of an assembly process is achieved, and assembly efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural view of an engine bearing bracket assembly device in the present embodiment;

FIG. 2 is a schematic view showing a back structure of an engine bearing bracket assembly device in the present embodiment;

FIG. 3 is an enlarged partial view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the feeding device, the limiting device and the nut mounting component in the present embodiment;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

Fig. 6 is a schematic structural view of the bearing bracket in the present embodiment.

In the figure, the marks are 1, a bottom plate, 2, a limiting device, 21, a limiting frame, 22, a limiting seat, 23, a first cylinder, 24, a positioning rod, 3, a bearing bracket, 4, a positioning pin mounting device, 41, a pneumatic pressing head, 42, a fifth cylinder, 43, a sixth cylinder, 44, a through hole, 5, a positioning pin body, 6, a clamping device, 61, a pneumatic clamping jaw, 62, a fourth cylinder, 7, a feeding device, 71, a vibration feeding disc, 72, a conveying channel, 73, a mounting seat, 74, a moving part, 741, a push plate, 742, a through groove, 743, a second cylinder, 744, a third cylinder, 8, a bolt mounting device, 81, a screw mounting part, 811, an electric pressing head, 812, a mounting bracket, 82, a nut mounting part, 821, a supporting bracket, 822, a spanner, 823, a motor, 824, a seventh cylinder, 9, a bolt body, 91, a screw body, 92, a nut body, 10, a fixing bracket, 11, a guide rail, 12, a sliding block, 13, a positioning hole, 14, a mounting hole, 15, a connecting hole, 16, a fixing hole, 17 and a buckle.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples to aid in understanding the context of the utility model. The method used in the utility model is a conventional method unless specified otherwise, and the raw materials and devices used are conventional commercial products unless specified otherwise.

Examples:

As shown in fig. 1-6, the utility model provides an engine bearing bracket assembly device, which comprises a bottom plate 1, wherein a limiting device 2 is fixedly arranged on the bottom plate 1, the limiting device 2 is used for limiting the position of a bearing bracket 3, a locating pin mounting device 4 is arranged above the limiting device 2, the locating pin mounting device 4 is used for mounting a locating pin body 5 on the bearing bracket 3, a clamping device 6 is arranged between the limiting device 2 and the locating pin mounting device 4, a feeding device 7 is fixedly arranged on the bottom plate 1, the feeding device 7 is used for conveying the locating pin body 5 into a clamping area of the clamping device 6, the clamping device 6 is used for clamping the locating pin body 5 and then mounting the locating pin body on the locating pin mounting device 4, bolt mounting devices 8 are arranged on two sides of the limiting device 2, and the bolt mounting devices 8 are used for mounting a bolt body 9 in the bearing bracket 3.

The bearing support 3 is provided with a positioning hole 13, a mounting hole 14, a connecting hole 15 and a fixing hole 16, the positioning hole 13 and the mounting hole 14 are positioned at the top of the bearing support 3, the bearing support 3 is connected with a semicircular buckle 17 through the connecting hole 15, a pin shaft is arranged in the connecting hole 15, and the bottom of the bearing support 3 and the bottom of the semicircular buckle 17 are provided with the fixing hole 16.

Further, the limiting device 2 comprises a limiting frame 21, a limiting seat 22, a first cylinder 23 and a positioning rod 24, wherein the limiting frame 21 is fixedly installed on the bottom plate 1, the limiting seat 22, the first cylinder 23 and the positioning rod 24 are fixedly installed on the limiting frame 21, the limiting seat 22 is installed at the bottom of the limiting frame 21, the limiting seat 22 is used for limiting the bottom of the bearing support 3, the cylinder body of the first cylinder 23 is fixedly installed on the side surface of the limiting frame 21, the first cylinder 23 is used for limiting the connecting hole 15, and the positioning rod 24 is used for limiting the positioning hole 13.

Further, the feeding device 7 includes a vibration feeding tray 71, a conveying channel 72, a mounting seat 73 and a moving component 74, the vibration feeding tray 71 is fixedly mounted on the bottom plate 1, one end of the conveying channel 72 is connected with the vibration feeding tray 71, the other end is connected with the mounting seat 73, the moving component 74 is disposed on the mounting seat 73, and the moving component 74 is used for moving the positioning pin body 5 into the clamping area.

Further, the moving component 74 includes a pushing plate 741, a through slot 742, a second cylinder 743 and a third cylinder 744, the pushing plate 741 is slidably connected with the mounting seat 73, one side of the mounting seat 73 is fixedly provided with the second cylinder 743, a piston rod of the second cylinder 743 is fixedly connected with the pushing plate 741, one side of the mounting seat 73 away from the second cylinder 743 is provided with the through slot 742, the pushing plate 741 pushes the positioning pin body 5 to the through slot 742, the third cylinder 744 is disposed below the through slot 742, and the third cylinder 744 passes through the through slot 742 to move the positioning pin body 5 to the clamping area. Specifically, the width of the through groove 742 is larger than the width of the piston rod of the third cylinder 744 and smaller than the diameter of the locating pin body 5.

Further, the clamping device 6 comprises a pneumatic clamping jaw 61 and a fourth air cylinder 62, the pneumatic clamping jaw 61 is rotatably installed at the bottom of a piston rod of the fourth air cylinder 62, the fourth air cylinder 62 is fixedly installed on the fixing frame 10, and the fixing frame 10 is fixedly installed on the bottom plate 1.

Further, the positioning pin mounting device 4 comprises a pneumatic pressure head 41, a fifth air cylinder 42, a sixth air cylinder 43 and a through hole 44, the sixth air cylinder 43 is fixedly mounted at the top of the fixing frame 10, the through hole 44 is formed in the top of the fixing frame 10, a piston rod of the sixth air cylinder 43 is fixedly connected with a cylinder body of the fifth air cylinder 42, the fifth air cylinder 42 penetrates through the through hole 44 to be connected with the pneumatic pressure head 41, and the length of the through hole 44 is larger than the width of the fifth air cylinder 42.

Further, the bolt mounting device 8 includes a screw mounting member 81 and a nut mounting member 82, the bolt body 9 includes a screw body 91 and a nut body 92, the screw mounting member 81 is used for pressing the screw body 91 into the bottom of the bearing bracket 3, and the nut mounting member 82 is used for mounting the nut body 92 on the screw body 91.

Further, the screw mounting part 81 includes an electric press head 811 and a mounting frame 812, the mounting frame 812 is fixedly mounted on one side of the limiting frame 21, the electric press head 811 is fixedly mounted on the mounting frame 812, and an output end of the electric press head 811 penetrates through the mounting frame 812 to press the screw body 91 into the bearing bracket 3.

Further, the nut mounting component 82 includes a support frame 821, a wrench 822, a motor 823 and a cylinder seven 824, the wrench 822 is a torque wrench, the support frame 821 is disposed on the opposite side of the mounting frame 812, the support frame 821 is fixedly mounted on the bottom plate 1, the cylinder seven 824 is fixedly mounted on the support frame 821, a piston rod of the cylinder seven 824 is fixedly connected with the wrench 822, and the wrench 822 is in driving connection with the motor 823.

Further, a guide rail 11 is fixedly mounted on the support frame 821, the inclination direction of the guide rail 11 is consistent with the mounting direction of the bolt body 9, a slide block 12 is fixedly mounted on the wrench 822, and the slide block 12 is slidably connected with the guide rail 11.

The working principle of this embodiment is as follows:

In order to install the locating pin body 5 in the two mounting holes 14 at the top of the bearing bracket 3 and fixedly connect the bearing bracket 3 with the bottom of the semicircular buckle 17 through the bolt body 9, first, the locating hole 13 at the top of the bearing bracket 3 is inserted into the locating rod 24 on the limiting frame 21, the bottom of the bearing bracket 3 and the semicircular buckle 17 connected with the bearing bracket 3 is placed in the limiting seat 22, the first air cylinder 23 is started, and the connection part of the bearing bracket 3 and the semicircular buckle 17 is limited by the first air cylinder 23.

When the positioning pin body 5 needs to be mounted in the mounting hole 14 at the bottom of the bearing bracket 3, firstly, the vibration feeding disc 71 is started, the vibration feeding disc 71 conveys the positioning pin body 5 to the mounting seat 73 along the conveying channel 72, then the air cylinder two 743 is started, the air cylinder two 743 pushes the push plate 741 to slide on the mounting seat 73, the positioning pin body 5 conveyed to the mounting seat 73 is pushed to the upper part of the through groove 742, then the air cylinder three 744 is started, the air cylinder three 744 drives the piston rod of the air cylinder three 744 to move upwards so as to push the positioning pin body 5 on the through groove 742 upwards, the pneumatic clamping jaw 61 is started, the pneumatic clamping jaw 61 clamps and steers the positioning pin body 5 to the lower part of the pneumatic pressing head 41, then the air cylinder four 62 is started, the air cylinder four 62 drives the pneumatic clamping jaw 61 to move upwards, so that the positioning pin body 5 on the pneumatic clamping jaw 61 is mounted on the pneumatic pressing head 41, finally, the air cylinder six 43 pushes the air cylinder five 42 to move in the through hole 44 at the top of the mounting bracket 10, the position of the pneumatic pressing head 41 is adjusted according to the position of the mounting hole 14 on the bearing bracket 3, and after the position of the pneumatic pressing head 41 is adjusted, the pneumatic clamping jaw five is moved to the pneumatic clamping jaw 42 is driven to move to the pneumatic clamping jaw 5 to the pneumatic clamping head 41.

When the bolt body 9 is required to be installed in the fixing holes 16 at the tops of the bearing bracket 3 and the semicircular buckle 17, and the bearing bracket 3 is fixedly connected with the semicircular buckle 17, the electric pressure head 811 is started, the electric pressure head 811 penetrates through the installation frame 812 to press the screw body 91 into the corresponding two fixing holes 16, the motor 823 and the air cylinder seven 824 are started, the air cylinder seven 824 drives the spanner 822 and the motor 823 to move forwards along the guide rail 11, the motor 823 drives the spanner 822 to rotate, and the nut body 92 is installed on the screw body 91, so that the bearing bracket 3 is fixedly connected with the semicircular buckle 17.

In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must be provided with specific orientations, be configured and operated in specific orientations, and thus are not to be construed as limiting the present utility model.

However, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model are intended to fall within the scope of the claims.

Claims (10)

1. The utility model provides an engine bearing support assembly quality, its characterized in that, includes bottom plate (1), fixed mounting has stop device (2) on bottom plate (1), stop device (2) are used for prescribing a limit to the position of bearing support (3), the top of stop device (2) is provided with locating pin installation device (4), locating pin installation device (4) are used for installing locating pin body (5) on bearing support (3), stop device (2) with be provided with between locating pin installation device (4) and press from both sides and get device (6), fixed mounting has loading attachment (7) on bottom plate (1), loading attachment (7) are used for with locating pin body (5) carry to press from both sides and get in the clamp of device (6) get the region, press from both sides and get device (6) be used for with behind locating pin body (5) clamp install on locating pin installation device (4), the both sides of stop device (2) are provided with bolt installation device (8), installation device (8) are used for with bolt (9) are in bearing support (3).

2. The engine bearing bracket assembly device according to claim 1, wherein the limiting device (2) comprises a limiting frame (21), a limiting seat (22), a first cylinder (23) and a positioning rod (24), the limiting frame (21) is fixedly installed on the bottom plate (1), the limiting seat (22), the first cylinder (23) and the positioning rod (24) are fixedly installed on the limiting frame (21), the limiting seat (22) is installed at the bottom of the limiting frame (21), the limiting seat (22) is used for limiting the bottom of the bearing bracket (3), the cylinder body of the first cylinder (23) is fixedly installed on the side surface of the limiting frame (21), the first cylinder (23) is used for limiting a hole on the side surface of the bearing bracket (3), and the positioning rod (24) is used for limiting a hole on the top of the bearing bracket (3).

3. The engine bearing support assembly device according to claim 1, wherein the feeding device (7) comprises a vibration feeding disc (71), a conveying channel (72), a mounting seat (73) and a moving component (74), the vibration feeding disc (71) is fixedly mounted on the bottom plate (1), one end of the conveying channel (72) is connected with the vibration feeding disc (71), the other end of the conveying channel is connected with the mounting seat (73), the moving component (74) is arranged on the mounting seat (73), and the moving component (74) is used for moving the positioning pin body (5) into the clamping area.

4. An engine bearing support assembly device according to claim 3, wherein the moving part (74) comprises a push plate (741), a through groove (742), a second cylinder (743) and a third cylinder (744), the push plate (741) is slidably connected with the mounting seat (73), the second cylinder (743) is fixedly mounted on one side of the mounting seat (73), a piston rod of the second cylinder (743) is fixedly connected with the push plate (741), the through groove (742) is formed on one side, away from the second cylinder (743), of the mounting seat (73), the push plate (741) pushes the positioning pin body (5) to the through groove (742), the third cylinder (744) is arranged below the through groove (742), and the third cylinder (744) moves the positioning pin body (5) into the clamping area through the through groove (742).

5. An engine bearing support assembly device according to claim 1, characterized in that the clamping device (6) comprises a pneumatic clamping jaw (61) and a pneumatic fourth (62), wherein the pneumatic clamping jaw (61) is rotatably arranged at the bottom of a piston rod of the pneumatic fourth (62), the pneumatic fourth (62) is fixedly arranged on a fixing frame (10), and the fixing frame (10) is fixedly arranged on the bottom plate (1).

6. The engine bearing support assembly device according to claim 5, wherein the positioning pin mounting device (4) comprises a pneumatic pressure head (41), a cylinder five (42), a cylinder six (43) and a through hole (44), the cylinder six (43) is fixedly mounted at the top of the fixing frame (10), the through hole (44) is formed in the top of the fixing frame (10), a piston rod of the cylinder six (43) is fixedly connected with a cylinder body of the cylinder five (42), the cylinder five (42) passes through the through hole (44) to be connected with the pneumatic pressure head (41), and the length of the through hole (44) is larger than the width of the cylinder five (42).

7. An engine bearing bracket assembly according to claim 2, characterized in that the bolt mounting means (8) comprises a screw mounting member (81) and a nut mounting member (82), the bolt body (9) comprises a screw body (91) and a nut body (92), the screw mounting member (81) is for pressing the screw body (91) into the bottom of the bearing bracket (3), and the nut mounting member (82) is for mounting the nut body (92) on the screw body (91).

8. An engine bearing bracket assembly device according to claim 7, characterized in that the screw mounting part (81) comprises an electric pressure head (811) and a mounting frame (812), the mounting frame (812) is fixedly mounted on one side of the limiting frame (21), the electric pressure head (811) is fixedly mounted on the mounting frame (812), and the output end of the electric pressure head (811) penetrates through the mounting frame (812) to press the screw body (91) into the bearing bracket (3).

9. The engine bearing bracket assembly device according to claim 8, wherein the nut mounting part (82) comprises a support frame (821), a wrench (822), a motor (823) and a cylinder seven (824), the support frame (821) is arranged on the opposite side of the mounting frame (812), the support frame (821) is fixedly mounted on the bottom plate (1), the cylinder seven (824) is fixedly mounted on the support frame (821), a piston rod of the cylinder seven (824) is fixedly connected with the wrench (822), and the motor (823) is connected to the wrench (822) in a driving manner.

10. An engine bearing bracket assembly according to claim 9, characterized in that the support frame (821) is fixedly provided with a guide rail (11) which is obliquely arranged, the wrench (822) is fixedly provided with a sliding block (12), and the sliding block (12) is in sliding connection with the guide rail (11).