Symmetrical correction device for flywheel casing machining

Abstract

The invention relates to the technical field of machining, in particular to a symmetric correction device for flywheel casing machining, which comprises a bottom plate, a positioning rod is fixedly connected to the middle of the upper end of the bottom plate, moving grooves are formed in the middles of the two sides of the upper end of the bottom plate, and first sliding blocks are slidably connected to the interiors of the moving grooves; clamping plates are fixedly connected to the upper ends of the first sliding blocks, two inserting holes are symmetrically formed in the sides, away from each other, of the two clamping plates, and rotating mechanisms are installed at the inserting holes. The two symmetrical extrusion mechanisms are arranged on the bottom plate, and the two positioning mechanisms are connected to the clamping plates through the rotating mechanisms, during use, the flywheel shell sleeves the outer sides of the positioning rods, positioning sleeve plates of the extrusion mechanisms sleeve the positioning rods, rotating plates of the rotating mechanisms are clamped on the clamping plates, and the flywheel shell is clamped between the two clamping plates; and meanwhile, the flywheel shell and the bottom plate can be automatically aligned, the correction purpose is achieved, convenience is achieved, and time and labor are saved.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing, in particular to a symmetrical correction device used for processing a flywheel housing. Background Art

[0002] The flywheel housing is an important part of the automobile engine, and its quality directly affects the performance and life of the engine. Flywheel housing processing is a complex and delicate process. After forming, the flywheel housing usually needs to be precision processed. Precision processing includes turning, milling, drilling and other operations to make the size, shape and surface roughness of the flywheel housing meet the design requirements. During the processing, the flywheel housing needs to be fixed and clamped on the processing table.

[0003] At present, when workers drill holes in a flywheel housing, they use a clamp to clamp the flywheel housing on a workbench. Before clamping, the position of the flywheel housing needs to be corrected, and then the flywheel housing is clamped with the clamp. During the correction process, the workers usually use their experience or other auxiliary tools to position the flywheel housing, which is cumbersome, time-consuming and labor-intensive. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a symmetrical correction device for flywheel housing processing.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a symmetrical correction device for flywheel housing processing, comprising a bottom plate, a positioning rod is fixedly connected to the middle of the upper end of the bottom plate, movable grooves are provided in the middle of both sides of the upper end of the bottom plate, first sliders are slidably connected inside the movable grooves, a clamping plate is fixedly connected to the upper end of the first slider, two clamping plates are symmetrically provided with two plug holes on the side away from each other, a rotating mechanism is installed at the plug holes, the rotating mechanisms installed on the two clamping plates correspond to each other, an extrusion mechanism is commonly connected between the corresponding two rotating mechanisms, and stoppers are fixedly connected to the four corners of the upper end of the bottom plate and correspond to each other in pairs; The extrusion mechanism includes a positioning sleeve, the positioning sleeve is sleeved on the outer side of the upper end of the positioning rod, the lower end of the positioning sleeve is fixedly connected to a rubber pad, both sides of the positioning sleeve are fixedly connected to a hollow plate, the interior of the hollow plate is slidably connected to a second slider, the second slider is fixedly connected to a second slide bar, one end of the second slide bar passes through and is slidably connected to the corresponding hollow plate side wall, the outer side of the second slide bar is sleeved with a second spring, one end of the second slide bar is fixedly connected to a pull plate, one side of the upper end of the pull plate is provided with a pull groove, and the other side of the upper end of the pull plate is rotatably connected to a limiting plate; The rotating mechanism includes a first slide bar, the first slide bar is penetrated and arranged on the corresponding pull plate, the first slide bar is clamped on the limit plate, the lower end of the first slide bar is fixedly connected with a rotating plate, the rotating plate is tightly attached to the corresponding clamping plate, the junction of the rotating plate and the clamping plate is fixedly connected with an insertion rod, the insertion rod is inserted into the corresponding insertion hole, the upper end of the first slide bar is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with a slip ring through a first spring, the first spring and the slip ring are both sleeved on the outer side of the upper end of the first slide bar, and the slip ring is slidably connected to the first slide bar.

[0006] Specifically, the cross-sections of the moving groove and the first sliding block are both convex structures and have matching shapes, and the upper end of the first sliding block is flush with the upper end of the bottom plate.

[0007] Specifically, a carrier plate is fixedly connected to the outer wall of the hollow plate, and a sliding plate with a sliding connection is inserted on the carrier plate.

[0008] Specifically, the lower end of the rotating plate is in a semicircular structure and is located on the same center line as the insertion rod, and the lower end of the rotating plate abuts against the upper end of the bottom plate.

[0009] Specifically, the two positioning sleeves abut against each other and arc-shaped grooves are formed at the abutting positions. The arc-shaped grooves on the two positioning sleeves can form a circular structure and the diameter of the circular structure is the same as the diameter of the positioning rod.

[0010] Specifically, the two clamping plates are both slidably connected to the upper end of the bottom plate, and the widths of the two clamping plates are both wider than the widths of the upper ends of the corresponding moving grooves.

[0011] Specifically, the second spring and the second slide bar are located on the same center line, and two ends of the second spring are fixedly connected to the corresponding side wall of the second slide block and the inner wall of the hollow plate respectively.

[0012] Specifically, the drawing groove is arranged to penetrate vertically.

[0013] The beneficial effects of the present invention are as follows: the present invention is a device for correcting the position of a flywheel housing. Two symmetrical extrusion mechanisms are arranged on a bottom plate. Both positioning mechanisms are connected to a clamping plate through a rotating mechanism. When in use, the flywheel housing is sleeved on the outside of a positioning rod, the positioning sleeve of the extrusion mechanism is sleeved on the positioning rod, and the rotating plate of the rotating mechanism is clamped on the clamping plate. The flywheel housing is clamped between the two clamping plates. At the same time, the flywheel housing and the bottom plate can be automatically aligned to achieve the purpose of correction. It is more convenient and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the structure of the present invention when it is positioned; Figure 2 A cutaway diagram of the present invention when positioned; Figure 3 It is a schematic diagram of the structure of the present invention when clamping; Figure 4 is a cutaway view of the bottom plate of the present invention; Figure 5 It is a schematic diagram of the splint structure of the present invention.

[0016] In the figure: 1. bottom plate; 2. positioning rod; 3. moving groove; 4. first slider; 5. clamping plate; 6. plug hole; 7. rotating mechanism; 71. first slide bar; 72. rotating plate; 73. plug rod; 74. fixed plate; 75. slip ring; 76. first spring; 8. extrusion mechanism; 81. positioning sleeve; 82. rubber pad; 83. hollow plate; 84. second slider; 85. second slide bar; 86. second spring; 87. pull plate; 88. pull groove; 89. limit plate; 810. carrier plate; 811. slide plate; 9. stop block. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 5As shown, a symmetrical correction device for flywheel housing processing described in the present invention comprises a base plate 1, a positioning rod 2 is fixedly connected to the middle of the upper end of the base plate 1, a moving groove 3 is opened in the middle of both sides of the upper end of the base plate 1, a first slider 4 is slidably connected inside the moving groove 3, a clamping plate 5 is fixedly connected to the upper end of the first slider 4, the two clamping plates 5 are slidably connected to the upper end of the base plate 1, the width of the two clamping plates 5 is wider than the width of the corresponding upper end of the moving groove 3, two plug holes 6 are symmetrically opened on the side away from each other of the two clamping plates 5, a rotating mechanism 7 is installed at the plug hole 6, and the rotating mechanisms 7 installed on the two clamping plates 5 correspond to each other one by one , the corresponding two rotating mechanisms 7 are commonly connected with an extrusion mechanism 8, and the four corners of the upper end of the bottom plate 1 are fixedly connected with stoppers 9 and correspond to each other; the extrusion mechanism 8 includes a positioning sleeve 81, the positioning sleeve 81 is sleeved on the outer side of the upper end of the positioning rod 2, and the lower end of the positioning sleeve 81 is fixedly connected with a rubber pad 82, and both sides of the positioning sleeve 81 are fixedly connected with a hollow plate 83, and the interior of the hollow plate 83 is slidably connected with a second slider 84, and the second slider 84 is fixedly connected with a second slide bar 85, and one end of the second slide bar 85 penetrates and is slidably connected to the corresponding side wall of the hollow plate 83, and the second slide bar 8 5 are sleeved with a second spring 86, the second spring 86 and the second slide bar 85 are located on the same center line, the two ends of the second spring 86 are respectively fixedly connected to the corresponding second slide block 84 side wall and the inner wall of the hollow plate 83, one end of the second slide bar 85 is fixedly connected to a pull plate 87, a pull groove 88 is opened on one side of the upper end of the pull plate 87, the pull groove 88 is arranged to penetrate up and down, the other side of the upper end of the pull plate 87 is rotatably connected to a limit plate 89, the outer wall of the hollow plate 83 is fixedly connected to a carrier plate 810, and a sliding plate 811 is inserted and slidably connected on the carrier plate 810; the rotating mechanism 7 includes a first slide bar 7 1. The first slide bar 71 is arranged on the corresponding pull plate 87, the first slide bar 71 is clamped on the limit plate 89, the lower end of the first slide bar 71 is fixedly connected with a rotating plate 72, the rotating plate 72 is tightly attached to the corresponding clamping plate 5, the joint of the rotating plate 72 and the clamping plate 5 is fixedly connected with an insertion rod 73, the insertion rod 73 is inserted into the corresponding insertion hole 6, the upper end of the first slide bar 71 is fixedly connected with a fixed plate 74, the lower end of the fixed plate 74 is fixedly connected with a slip ring 75 through a first spring 76, the first spring 76 and the slip ring 75 are both sleeved on the outer side of the upper end of the first slide bar 71, and the slip ring 75 is slidably connected to the first slide bar 71.

[0019] Specifically, the two positioning sleeves 81 abut against each other and have arc-shaped grooves at the abutting points. The arc-shaped grooves on the two positioning sleeves 81 can form a circular structure and the diameter of the circular structure is the same as the diameter of the positioning rod 2. The positioning sleeves 81 can be tightly mounted on the positioning rod 2 to facilitate alignment of the flywheel housing and the base plate 1.

[0020] Specifically, the cross-sections of the movable groove 3 and the first slider 4 are both convex structures and the shapes match. The upper end of the first slider 4 is flush with the upper end of the bottom plate 1 , and the first slider 4 can be fixed on the bottom plate 1 without affecting the sliding of the first slider 4 .

[0021] Specifically, the lower end of the rotating plate 72 is semicircular and is located on the same center line as the insertion rod 73. The lower end of the rotating plate 72 abuts against the upper end of the bottom plate 1, and the hollow plate 83 and the pulling plate 87 can be abutted against the upper end of the bottom plate 1 when clamping.

[0022] When in use, place the flywheel housing on the upper end of the bottom plate 1 and put it on the outer side of the positioning rod 2, and clamp the clamping plate 5 on the corresponding protrusion on the outer side of the flywheel housing. The shape of the clamping plate 5 matches the protrusion on the outer side of the flywheel housing to ensure that the clamping plate 5 can be tightly clamped on the flywheel housing, and then pull the pulling plate 87 in the direction away from the hollow plate 83. During this process, the second spring 86 will be continuously squeezed until the distance between the two plug rods 73 is greater than the distance between the two clamping plates 5, align the plug rod 73 with the insertion hole 6 on the clamping plate 5, release the pulling plate 87, the second spring 86 pushes the second sliding rod 85, and the second sliding rod 85 pulls the pulling plate 87 in the direction close to the hollow plate 83 until the pulling plate 87 is against the clamping plate 5, and the plug rod 73 is inserted into the insertion hole 6. At this time, the positioning sleeve 81 is sleeved on the positioning rod 2, and this method is repeated to install another squeezing mechanism 8, and the two clamping plates 5 are tightly The first spring 76 is continuously squeezed, and the rotating plate 72 can be rotated at the same time until the first slide bar 71 and the bottom plate 1 are parallel. At this time, the pulling plate 87 is pressed against the stopper 9, and the first spring 76 pushes the pulling plate 87 to press the positioning sleeve 81 against the outer side of the flywheel housing. The rubber pad 82 provided on the positioning sleeve 81 can avoid scratching the flywheel housing and increase the friction between the positioning sleeve 81 and the flywheel housing. Then slide the slide plate 811, press the slide plate 811 against the upper end of the flywheel housing, clamp the flywheel housing on the upper end of the bottom plate 1, and then start the hole opening equipment to perform hole opening processing on the flywheel housing.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A symmetrical correction device for flywheel housing processing, comprising a base plate (1), characterized in that: A positioning rod (2) is fixedly connected to the middle of the upper end of the base plate (1), and movable grooves (3) are provided in the middle of both sides of the upper end of the base plate (1), and first sliders (4) are slidably connected inside the movable grooves (3), and a clamping plate (5) is fixedly connected to the upper end of the first slider (4), and two symmetrical plug holes (6) are provided on the two clamping plates (5) on the sides away from each other, and a rotating mechanism (7) is installed at each of the plug holes (6), and the rotating mechanisms (7) installed on the two clamping plates (5) correspond to each other one by one, and the corresponding two rotating mechanisms (7) are commonly connected to an extrusion mechanism (8), and stoppers (9) are fixedly connected to the four corners of the upper end of the base plate (1) and correspond to each other in pairs; The extrusion mechanism (8) comprises a positioning sleeve (81), the positioning sleeve (81) is sleeved on the outer side of the upper end of the positioning rod (2), the lower end of the positioning sleeve (81) is fixedly connected to a rubber pad (82), both sides of the positioning sleeve (81) are fixedly connected to a hollow plate (83), the interior of the hollow plate (83) is slidably connected to a second slider (84), the second slider (84) is fixedly connected to a second slide bar (85), one end of the second slide bar (85) passes through and is slidably connected to the corresponding side wall of the hollow plate (83), the outer side of the second slide bar (85) is sleeved with a second spring (86), one end of the second slide bar (85) is fixedly connected to a pull plate (87), one side of the upper end of the pull plate (87) is provided with a pull groove (88), and the other side of the upper end of the pull plate (87) is rotatably connected to a limit plate (89).

2. A symmetrical correction device for flywheel housing processing according to claim 1, wherein the rotating mechanism (7) comprises a first slide bar (71), the first slide bar (71) is arranged on the corresponding pull plate (87), the first slide bar (71) is clamped on the limit plate (89), the lower end of the first slide bar (71) is fixedly connected with a rotating plate (72), the rotating plate (72) is tightly attached to the corresponding clamping plate (5), the junction of the rotating plate (72) and the clamping plate (5) is fixedly connected with an insertion rod (73), the insertion rod (73) is inserted into the corresponding insertion hole (6), the upper end of the first slide bar (71) is fixedly connected with a fixed plate (74), the lower end of the fixed plate (74) is fixedly connected with a slip ring (75) through a first spring (76), the first spring (76) and the slip ring (75) are both sleeved on the outer side of the upper end of the first slide bar (71), and the slip ring (75) is slidably connected to the first slide bar (71).

3. A symmetrical correction device for flywheel housing processing according to claim 2, characterized in that: The cross-sections of the movable groove (3) and the first sliding block (4) are both convex structures and have matching shapes, and the upper end of the first sliding block (4) is flush with the upper end of the bottom plate (1).

4. A symmetrical correction device for flywheel housing processing according to claim 2, characterized in that: A carrier plate (810) is fixedly connected to the outer wall of the hollow plate (83), and a sliding plate (811) is inserted and slidably connected to the carrier plate (810).

5. A symmetrical correction device for flywheel housing processing according to claim 2, characterized in that: The lower end of the rotating plate (72) is in a semicircular structure and is located on the same center line as the insertion rod (73). The lower end of the rotating plate (72) abuts against the upper end of the bottom plate (1).

6. A symmetrical correction device for flywheel housing processing according to claim 5, characterized in that: The two positioning sleeves (81) abut against each other and are provided with arc-shaped grooves at the abutting positions. The arc-shaped grooves on the two positioning sleeves (81) can form a circular structure and the diameter of the circular structure is the same as the diameter of the positioning rod (2).

7. A symmetrical correction device for flywheel housing processing according to claim 6, characterized in that: The two clamping plates (5) are both slidably connected to the upper end of the bottom plate (1), and the width of the two clamping plates (5) is wider than the width of the upper end of the corresponding movable groove (3).

8. A symmetrical correction device for flywheel housing processing according to claim 7, characterized in that: The second spring (86) and the second slide bar (85) are located on the same center line, and two ends of the second spring (86) are respectively fixedly connected to the corresponding side wall of the second slide block (84) and the inner wall of the hollow plate (83).

9. A symmetrical correction device for flywheel housing processing according to claim 8, characterized in that: The draw groove (88) is arranged to penetrate vertically.

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