Clamping device for overhauling oil pan

Abstract

The utility model discloses an oil pan overhaul clamping device which comprises a table top, two sets of clamping assemblies and a sliding rail, and a plurality of positioning assemblies for positioning an inner cavity of an oil pan are arranged on the table top. The two clamping assemblies are arranged on the two sides of the table top and used for clamping the two ends of the oil pan. The clamping assembly comprises a two-way lead screw rotationally arranged on the table top and sliding blocks arranged at the two ends of the two-way lead screw. The opposite faces of the two sets of sliding blocks are each provided with a clamping cavity for clamping an oil pan extension plate, and the sliding blocks are slidably connected with the table top. The sliding rail is arranged on the table top, a sliding table is arranged on the sliding rail, a cantilever is arranged on the sliding table, and a shape correction pressing block for shape correction of the oil pan is installed on the cantilever; according to the clamping device for overhauling the oil pan, the extension plate part on the peripheral edge of the oil pan is clamped and fixed by the two groups of clamping assemblies, and meanwhile, the cantilever mounted on the sliding table can reciprocate along the direction of the sliding rail so as to detect and correct the shape of the oil pan.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts manufacturing equipment, in particular to an oil pan repair clamping device. Background Art

[0002] The oil pan is the removable 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, collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, dissipate some heat and prevent the lubricating oil from oxidizing.

[0003] The oil pan needs to be fixed with a clamp during the assembly and maintenance process, especially during maintenance work such as shell profiling and crack repair welding, a special clamp is needed to clamp and fix the oil pan. Based on the above reasons, an oil pan maintenance clamping device is specially provided. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the background technology and provide an oil pan maintenance clamping device.

[0005] The embodiments of the present invention are implemented by the following technical solutions:

[0006] An oil pan maintenance clamping device, comprising:

[0007] A table top, on which are provided a plurality of positioning components for positioning the inner cavity of the oil pan;

[0008] Two groups of clamping assemblies are arranged on both sides of the table; the clamping assemblies include a bidirectional screw rod rotatably arranged on the table, and sliders arranged at both ends of the bidirectional screw rod; the opposite sides of the two groups of sliders are provided with clamping cavities for clamping the extension plate of the oil pan, and the sliders are slidably connected with the table;

[0009] The slide rail is arranged on the table top, a slide table is arranged on the slide rail, a cantilever is arranged on the slide table, and a shaping pressing block for shaping is arranged on the cantilever.

[0010] In some embodiments, the clamping cavity includes a seat body and a pressure plate, wherein a group of screws are threadedly connected to the pressure plate, the lower ends of the screws extend into the clamping cavity, and a pressure block is also provided at the lower end of the screws to press the oil pan between the pressure block and the seat body of the clamping cavity.

[0011] In some embodiments, the base of the clamping cavity and / or the lower end surface of the pressing block are further provided with a plurality of protrusions.

[0012] In some embodiments, a cushion block is further provided at the free end of the cantilever, and a plurality of rollers that are in rolling contact with the oil pan are further provided at the lower end of the cushion block.

[0013] In some embodiments, a set of vertical shafts are connected to the upper end of the positioning plate. The vertical shafts are slidably arranged in the cantilever, and a compressed spring is arranged between the cantilever and the positioning plate.

[0014] In some embodiments, a slideway is provided on the table top, and the lower end of the sliding block is slidably disposed in the slideway.

[0015] In some embodiments, the positioning assembly includes two sets of positioning plates disposed on the table.

[0016] In some embodiments, a plurality of positioning assemblies are evenly spaced apart and parallel to the direction of the slide rail.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the oil pan inspection clamping device of the utility model, the outer extension plate portion of the peripheral edge of the oil pan is clamped and fixed by two groups of clamping components, and at the same time, the cantilever installed on the slide table can reciprocate along the direction of the slide rail to detect and calibrate the oil pan. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a diagram of the oil pan maintenance clamping device of the utility model in use;

[0020] Figure 2 It is a three-dimensional diagram of the oil pan maintenance clamping device of the utility model;

[0021] Figure 3 for Figure 2 A magnified view of part A

[0022] Figure 4 for Figure 2 An enlarged view of part B;

[0023] Icons: 10-table, 11-positioning assembly, 110-positioning plate, 20-clamping assembly, 200-bidirectional screw, 2000-handwheel, 201-slider, 2010-slideway, 2011-clamping cavity, 2011a-bump, 2012-pressure plate, 2013-screw, 2014-pressure block, 202-connecting seat, 30-slide rail, 31-slide table, 32-cantilever, 40-profiling pressure block, 50-pad, 500-roller, 501-vertical axis, 502-spring, 60-oil pan. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Reference Figures 1 to 4 The utility model provides an oil pan maintenance clamping device, comprising a table 10, a plurality of positioning components 11, two groups of clamping components 20, a slide rail 30, a slide table 31 and a profiling block 40.

[0027] Among them, refer to Figure 1 The slide rail 30 is arranged on one side of the table 10, and an electrically driven slide 31 is provided on the slide rail 30. A group of cantilevers 32 are provided on the slide 31. A profiling block 40 is provided at the free end of the cantilever 32. Driven by the slide 31, the profiling block 40 moves along the length direction of the slide rail 30.

[0028] Among them, refer to Figure 1 A plurality of positioning components 11 are arranged on the table 10 for placing and supporting the oil pan 60, wherein the oil pan 60 includes a central cavity portion and an extension plate arranged around the cavity portion, and the oil pan 60 can be installed to the bottom of the crankcase by arranging bolt holes on the extension plate.

[0029] In the present embodiment, each group of positioning components 11 includes two groups of positioning plates 110 relatively arranged on the table 10, and the two groups of positioning plates 110 are respectively supported on the cavity part of the oil pan 60, and the spacing between the two groups of positioning plates 110 matches the width of the cavity part of the oil pan 60, so that after the positioning plates 110 are inserted into the cavity part of the oil pan 60, the oil pan 60 cannot shake; in the present embodiment, the two groups of positioning components 11 are evenly spaced and arranged parallel to the direction of the slide rail 30, so as to form multi-point stable support for the cavity part at the bottom of the oil pan.

[0030] The shaping pressing block 40 is attached to the outer wall of the bottom of the oil pan 60 . During the movement of the shaping pressing block 40 , the protruding deformed part at the bottom of the oil pan 60 can be squeezed and shaped.

[0031] Reference Figure 1 and Figure 3 Two groups of clamping assemblies 20 are disposed on the left and right sides of the table 10 to clamp the outer plate of the oil pan 60 .

[0032] Specifically, in one embodiment, referring to Figure 1 The clamping assembly 20 includes a bidirectional screw rod 200 rotatably arranged on the table 10, and both ends of the bidirectional screw rod 200 are rotatably connected to a group of connecting seats 202 arranged on the table 10. Both ends of the bidirectional screw rod 200 are respectively penetrated by a group of sliders 201, and a slideway 2010 is provided on the table 10. The lower end of the slider 201 is slidably arranged in the slideway 2010.

[0033] A hand wheel 2000 is further provided at one end of the bidirectional screw rod 200 . By turning the hand wheel 2000 , the two sets of sliders 201 on the bidirectional screw rod 200 can move closer to each other or further away from each other.

[0034] Among them, refer to Figure 3 The opposite surfaces of the two sets of sliders 201 are provided with clamping cavities 2011 for clamping the extension plates of the oil pan 60 .

[0035] Specifically, the clamping cavity 2011 includes a seat body and a pressure plate 2012, wherein a group of screw rods 2013 are threadedly connected to the pressure plate 2012, the lower end of the screw rod 2013 extends into the clamping cavity 2011, and a pressure block 2014 is also provided at the lower end of the screw rod 2013. By screwing the screw rod 2013, the distance between the pressure block 2014 and the seat body of the clamping cavity 2011 can be adjusted to press the extension plate between the pressure block 2014 and the seat body of the clamping cavity 2011, and the extension plate of the oil pan 60 with different thicknesses can be firmly clamped.

[0036] In one embodiment, the seat of the clamping cavity 2011 and / or the lower end surface of the pressing block 2014 are further provided with a plurality of protrusions 2011a, so that the oil pan 60 is clamped more stably.

[0037] In the present invention, by rotating the bidirectional screw rod 200 , the spacing between the two sets of sliders 201 on each set of bidirectional screw rods 200 can be adjusted to accommodate oil pans 60 of different sizes and widths.

[0038] In one embodiment, a cushion block 50 is further provided at the free end of the cantilever 32, and a plurality of rollers 500 that are in rolling contact with the oil pan 60 are further provided at the lower end of the cushion block 50. Specifically, a group of vertical shafts 501 are connected to the upper end of the positioning plate 110, and the vertical shafts 501 can be slidably arranged in the cantilever 32 up and down, and a compressed spring 502 is provided between the cantilever 32 and the positioning plate 110. By providing the cushion block 50, a supporting effect on the second end of the cantilever 32 can be achieved, and the up and down shaking of the free end of the cantilever 32 can be reduced during the movement of the slide 31. In addition, due to the provision of the spring 502, even if the oil pan 60 has different thicknesses, the lower end of the cushion block 50 can be supported on the oil pan 60.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An oil pan maintenance clamping device, characterized in that: include: A table top (10) on which are disposed a plurality of positioning components (11) for positioning the inner cavity of the oil pan (60); Two groups of clamping assemblies (20) are arranged on both sides of the table (10), and the clamping assemblies (20) include a bidirectional screw rod (200) rotatably arranged on the table (10) and sliders (201) arranged at both ends of the bidirectional screw rod (200); opposite surfaces of the two groups of sliders (201) are provided with clamping cavities (2011) for clamping the extension plate of the oil pan (60), and the sliders (201) are slidably connected to the table (10); and The slide rail (30) is arranged on the table top (10), a slide table (31) is arranged on the slide rail (30), a cantilever (32) is arranged on the slide table (31), and a correction block (40) for correction is installed on the cantilever (32).

2. The oil pan maintenance clamping device according to claim 1, characterized in that: The clamping cavity (2011) comprises a seat body and a pressure plate (2012), wherein a group of screw rods (2013) are threadedly connected to the pressure plate (2012), the lower ends of the screw rods (2013) extend into the clamping cavity (2011), and a pressure block (2014) is also provided at the lower end of the screw rods (2013) for pressing the extension plate of the oil pan (60) between the pressure block (2014) and the seat body of the clamping cavity (2011).

3. The oil pan maintenance clamping device according to claim 2, characterized in that: The base of the clamping cavity (2011) and / or the lower end surface of the pressing block (2014) are also provided with a plurality of protrusions (2011a).

4. The oil pan maintenance clamping device according to claim 1, 2 or 3, characterized in that: A cushion block (50) is also provided at the free end of the cantilever (32), and a plurality of rollers (500) that are in rolling contact with the oil pan (60) are also provided at the lower end of the cushion block (50).

5. The oil pan maintenance clamping device according to claim 1, 2 or 3, characterized in that: The positioning assembly (11) comprises a positioning plate (110) arranged on the table top (10).

6. The oil pan maintenance clamping device according to claim 5, characterized in that: The upper end of the positioning plate (110) is connected to a group of vertical shafts (501), and the vertical shafts (501) are slidably arranged in the cantilever (32) up and down. A compressed spring (502) is arranged between the cantilever (32) and the positioning plate (110).

7. The oil pan maintenance clamping device according to claim 1, 2 or 3, characterized in that: A slideway (2010) is provided on the tabletop (10), and the lower end of the slider (201) is slidably arranged in the slideway (2010).

8. The oil pan maintenance clamping device according to claim 5, characterized in that: The plurality of positioning components (11) are evenly spaced and arranged parallel to the direction of the slide rail (30).

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