Clamp tool for oil pan machining

Abstract

The utility model discloses a clamp tool for machining an oil pan, which belongs to the technical field of mechanical equipment and comprises a workbench, a plurality of first cylinders are circumferentially arranged at the top of the workbench, the first cylinders are parallel to the workbench, and the output ends of the first cylinders are fixedly connected with first clamping blocks. The oil pan is placed on a workbench and clamped among a plurality of first clamping blocks; a groove is formed in the top of the first clamping block, a second air cylinder perpendicular to the workbench is fixedly connected into the groove, the output end of the second air cylinder extends out of the groove and is fixedly connected with a first top plate, and the top of the first top plate makes contact with the bottom of the boss of the oil pan. According to the utility model, the multi-point support of the oil pan in the vertical direction can be realized, on one hand, stable support force is provided for the boss, on the other hand, the stress area of the whole oil pan is increased, and the deformation risk at the joint of the boss and the side wall of the oil pan is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a fixture tooling for oil pan processing. Background Art

[0002] The oil pan is an important part of the engine. It is the lower half of the crankcase. Its function is to seal the crankcase as the outer shell of the oil storage tank to prevent impurities from entering. The oil pan includes a bottom shell part and a boss part of the side wall. The boss needs to have a mounting hole so that it can be connected to the upper half of the crankcase by bolts.

[0003] When drilling, the oil pan needs to be placed on a clamping fixture, which clamps the four sides of the oil pan to achieve the positioning of the oil pan. However, during the drilling process, the boss is subjected to downward pressure, and the bottom of the boss has no support, which makes the connection between the boss and the side wall subject to great force and the risk of deformation at the connection is high.

[0004] Therefore, a fixture for oil pan machining is proposed. Utility Model Content

[0005] The utility model aims to provide a fixture for oil pan processing, aiming to solve or improve at least one of the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a fixture for oil pan processing, comprising a workbench, a plurality of first cylinders are arranged circumferentially on the top of the workbench, the first cylinders are arranged parallel to the workbench, a first clamping block is fixedly connected to the output end of the first cylinder, and the oil pan is placed on the workbench and clamped between the plurality of first clamping blocks;

[0007] A groove is formed on the top of the first clamping block, a second cylinder vertically arranged to the workbench is fixedly connected to the groove, an output end of the second cylinder extends out of the groove and is fixedly connected to a first top plate, and the top of the first top plate contacts the bottom of the boss of the oil pan.

[0008] Preferably, a stand is provided on one side of the top of the workbench, a plurality of third cylinders are fixedly connected to the top of the stand, the third cylinders are vertically arranged to the workbench, and a second top plate is fixedly connected to the output end of the third cylinder, so that the bottom of the deep oil area of ​​the oil pan contacts the top of the workbench, and the bottom of the shallow oil area of ​​the oil pan contacts the second top plate.

[0009] Preferably, a first slide groove is opened on the top of the workbench, a motor is fixedly connected in the first slide groove, a screw is fixedly connected to the output shaft of the motor, the screw is rotatably connected to the first slide groove, a sliding sleeve is threadedly sleeved on the screw, the sliding sleeve is slidably connected to the first slide groove, and the sliding sleeve is fixed to the bottom of the platform.

[0010] Preferably, a plurality of second slide grooves are provided on the top of the workbench, and a sliding block is slidably connected in the second slide groove, and the sliding block is fixedly connected to the bottom of the stand.

[0011] Preferably, a reference plate is fixedly connected to the top of the workbench, a plurality of fourth cylinders are fixedly connected to a side of the frame close to the reference plate, the output ends of the plurality of fourth cylinders are fixedly connected to a push plate, the push plate is located between the fourth cylinders and the reference plate, and the push plate and the reference plate are respectively located on both sides of the deep oil area of ​​the oil pan.

[0012] Preferably, a plurality of first brackets are fixedly connected to the top of the frame, the first brackets are fixedly connected to the first cylinder, and a plurality of second brackets are fixedly connected to the top of the workbench, the first cylinder is fixedly connected to the second brackets.

[0013] Preferably, a plurality of accommodating grooves are provided on the top of the platform, and the plurality of accommodating grooves are arranged in one-to-one correspondence with the plurality of third cylinders, and the cylinder body ends of the third cylinders are fixedly connected in the accommodating grooves.

[0014] Preferably, a plurality of the first cylinders are arranged in groups of two around the oil pan, and two first cylinders in the same group are arranged opposite to each other and are respectively located on both sides of the oil pan.

[0015] The utility model discloses the following technical effects: placing an oil pan on a workbench, driving a first cylinder to drive a plurality of first clamping blocks to clamp and position the four sides of the oil pan, and then driving a second cylinder to drive a first top plate to rise and contact the bottom of a boss of the oil pan; at this time, the bottom of the oil pan contacts the workbench, and at the same time, the bottom of the boss of the oil pan contacts the plurality of first top plates, thereby achieving multi-point support for the oil pan in a vertical direction, which, on the one hand, provides a stable supporting force to the boss, and at the same time increases the force-bearing area of ​​the overall oil pan, reducing the risk of deformation at the connection between the boss of the oil pan and the side wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the utility model when clamping the oil pan;

[0018] Figure 2This is the front view of the utility model when clamping the oil pan;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model;

[0020] Figure 4 It is a top view of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the first chute and the second chute in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the first clamping block and the first top plate in the utility model.

[0023] In the figure: 1. workbench; 2. first cylinder; 3. first clamp; 4. oil pan; 5. groove; 6. second cylinder; 7. first top plate; 8. stand; 9. third cylinder; 10. second top plate; 11. first slide; 12. motor; 13. lead screw; 14. sleeve; 15. second slide; 16. slider; 17. reference plate; 18. fourth cylinder; 19. push plate; 20. first bracket; 21. second bracket; 22. receiving groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] Reference Figure 1-Figure 6 The utility model provides a fixture for oil pan processing, comprising a workbench 1, a plurality of first cylinders 2 are circumferentially arranged on the top of the workbench 1, the first cylinders 2 are arranged parallel to the workbench 1, a first clamping block 3 is fixedly connected to the output end of the first cylinder 2, and an oil pan 4 is placed on the workbench 1 and clamped between the plurality of first clamping blocks 3;

[0027] A groove 5 is formed on the top of the first clamping block 3, a second cylinder 6 vertically arranged on the workbench 1 is fixedly connected in the groove 5, an output end of the second cylinder 6 extends out of the groove 5 and is fixedly connected to a first top plate 7, and the top of the first top plate 7 contacts the bottom of the boss of the oil pan 4;

[0028] The oil pan 4 is placed on the workbench 1, and the first cylinder 2 is driven to drive the multiple first clamping blocks 3 to clamp and position the four sides of the oil pan 4, and then the second cylinder 6 is driven to drive the first top plate 7 to rise and contact the bottom of the boss of the oil pan 4; at this time, the bottom of the oil pan 4 is in contact with the workbench 1, and at the same time, the bottom of the boss of the oil pan 4 is in contact with the multiple first top plates 7, thereby realizing multi-point support for the oil pan 4 in the vertical direction, on the one hand, giving the boss a stable supporting force, and at the same time increasing the force-bearing area of ​​the entire oil pan 4, reducing the deformation risk of the connection between the boss of the oil pan 4 and the side wall.

[0029] Further optimizing the scheme, a stand 8 is provided on one side of the top of the workbench 1, a plurality of third cylinders 9 are fixedly connected to the top of the stand 8, the third cylinders 9 are vertically arranged with the workbench 1, and a second top plate 10 is fixedly connected to the output end of the third cylinder 9, so that the bottom of the deep oil area of ​​the oil pan 4 contacts the top of the workbench 1, and the bottom of the shallow oil area of ​​the oil pan 4 contacts the second top plate 10;

[0030] By providing the stand 8 and the third cylinder 9, the bottom of the shallow oil area of ​​the oil pan 4 can be supported at the same time, thereby increasing the contact force area in the vertical direction and reducing the risk of deformation during the processing.

[0031] Further optimizing the scheme, a first slide groove 11 is provided on the top of the workbench 1, a motor 12 is fixedly connected in the first slide groove 11, a lead screw 13 is fixedly connected to the output shaft of the motor 12, the lead screw 13 is rotatably connected to the first slide groove 11, a sliding sleeve 14 is threadedly sleeved on the lead screw 13, the sliding sleeve 14 is slidably connected to the first slide groove 11, and the sliding sleeve 14 is fixedly connected to the bottom of the stand 8;

[0032] By driving the motor 12, the sleeve 14 can be driven to slide in the first slide groove 11, thereby driving the position of the stand 8 to change, so that when positioning the oil pans 4 of different sizes, the stand 8 and the third cylinder 9 can be moved to the appropriate position to achieve support.

[0033] Further optimizing the scheme, a plurality of second slide grooves 15 are provided on the top of the workbench 1, and a slider 16 is slidably connected in the second slide groove 15, and the slider 16 is fixedly connected to the bottom of the stand 8;

[0034] By providing the second slide groove 15 and the slide block 16 , the movement stability of the stand 8 is improved.

[0035] Further optimized solution, a reference plate 17 is fixedly connected to the top of the workbench 1, a plurality of fourth cylinders 18 are fixedly connected to one side of the stand 8 close to the reference plate 17, the output ends of the plurality of fourth cylinders 18 are fixedly connected to a push plate 19, the push plate 19 is located between the fourth cylinder 18 and the reference plate 17, and the push plate 19 and the reference plate 17 are respectively located on both sides of the deep oil area of ​​the oil pan 4;

[0036] When the oil pan 4 is placed on the workbench 1, the side wall of the oil pan 4 in the width direction is against the reference plate 17, and the push plate 19 is driven by the fourth cylinder 18 to approach the oil pan 4, so that the part of the deep oil area of ​​the oil pan 4 is clamped between the reference plate 17 and the push plate 19, thereby further improving the positioning effect of the oil pan 4.

[0037] According to a further optimized solution, a plurality of first brackets 20 are fixedly connected to the top of the stand 8 , the first brackets 20 are fixedly connected to the first cylinder 2 , a plurality of second brackets 21 are fixedly connected to the top of the workbench 1 , and the first cylinder 2 is fixedly connected to the second brackets 21 .

[0038] To further optimize the solution, a plurality of accommodating grooves 22 are provided on the top of the stand 8 , and the plurality of accommodating grooves 22 are arranged in one-to-one correspondence with the plurality of third cylinders 9 , and the cylinder ends of the third cylinders 9 are fixedly connected in the accommodating grooves 22 .

[0039] According to a further optimization scheme, a plurality of first cylinders 2 are arranged in groups of two around the oil pan 4, and two first cylinders 2 in the same group are arranged opposite to each other and are respectively located on both sides of the oil pan 4; by arranging them opposite to each other in pairs, the clamping force of the oil pan 4 can be kept balanced, thereby improving the clamping stability.

[0040] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A fixture for oil pan processing, characterized by: The invention comprises a workbench (1), wherein a plurality of first cylinders (2) are arranged circumferentially on the top of the workbench (1), the first cylinders (2) are arranged parallel to the workbench (1), and a first clamping block (3) is fixedly connected to the output end of the first cylinder (2); an oil pan (4) is placed on the workbench (1) and clamped between the plurality of first clamping blocks (3); A groove (5) is provided on the top of the first clamping block (3), a second cylinder (6) vertically arranged on the workbench (1) is fixedly connected in the groove (5), an output end of the second cylinder (6) extends out of the groove (5) and is fixedly connected to a first top plate (7), and the top of the first top plate (7) contacts the bottom of the boss of the oil pan (4).

2. The fixture for oil pan processing according to claim 1 is characterized in that: A stand (8) is provided on one side of the top of the workbench (1), and a plurality of third cylinders (9) are fixedly connected to the top of the stand (8). The third cylinders (9) are vertically arranged with the workbench (1), and the output end of the third cylinder (9) is fixedly connected to a second top plate (10), so that the bottom of the deep oil area of ​​the oil pan (4) contacts the top of the workbench (1), and the bottom of the shallow oil area of ​​the oil pan (4) contacts the second top plate (10).

3. The fixture for oil pan processing according to claim 2 is characterized in that: A first slide groove (11) is provided on the top of the workbench (1), a motor (12) is fixedly connected in the first slide groove (11), a lead screw (13) is fixedly connected to the output shaft of the motor (12), the lead screw (13) is rotatably connected to the first slide groove (11), a sliding sleeve (14) is threadedly sleeved on the lead screw (13), the sliding sleeve (14) is slidably connected to the first slide groove (11), and the sliding sleeve (14) is fixedly connected to the bottom of the stand (8).

4. The fixture for oil pan processing according to claim 2 is characterized in that: A plurality of second slide grooves (15) are provided on the top of the workbench (1), a sliding block (16) is slidably connected in the second slide groove (15), and the sliding block (16) is fixedly connected to the bottom of the stand (8).

5. The fixture for oil pan processing according to claim 2, characterized in that: A reference plate (17) is fixedly connected to the top of the workbench (1); a plurality of fourth cylinders (18) are fixedly connected to one side of the frame (8) close to the reference plate (17); output ends of the plurality of fourth cylinders (18) are fixedly connected to a push plate (19); the push plate (19) is located between the fourth cylinder (18) and the reference plate (17); and the push plate (19) and the reference plate (17) are respectively located on both sides of the deep oil area of ​​the oil pan (4).

6. The fixture for oil pan processing according to claim 2, characterized in that: A plurality of first brackets (20) are fixedly connected to the top of the platform (8), and the first cylinder (2) is fixedly connected to the first bracket (20); a plurality of second brackets (21) are fixedly connected to the top of the workbench (1), and the first cylinder (2) is fixedly connected to the second bracket (21).

7. The fixture for oil pan machining according to claim 2, characterized in that: A plurality of receiving grooves (22) are provided on the top of the platform (8), and the plurality of receiving grooves (22) are arranged in one-to-one correspondence with the plurality of third cylinders (9), and the cylinder body ends of the third cylinders (9) are fixedly connected in the receiving grooves (22).

8. The fixture for oil pan processing according to claim 1, characterized in that: A plurality of the first cylinders (2) are arranged in groups of two around the oil pan (4), and two of the first cylinders (2) in the same group are arranged opposite each other and are respectively located on both sides of the oil pan (4).

Images