Diesel engine bearing cap machining auxiliary tool

Abstract

The utility model discloses an auxiliary tool for processing a diesel engine bearing cap, which relates to the technical field of auxiliary tools for processing bearing caps and comprises a base, a guide groove is arranged on the top surface of the base, a guide port is arranged in the middle of the top surface of the base, and a bidirectional lead screw is transversely arranged in the guide port and rotatably connected in the guide port. A clamping assembly is arranged in the base; the two sides of the bearing cover can be conveniently clamped through cooperation of the bidirectional lead screw and the clamping plates, clamping from the interior of the bearing cover is facilitated through cooperation of the threaded rod and the push plate, the bearing cover is further fixed, the bearing cover is prevented from falling off, and machining errors are avoided; through cooperation of a screw rod, a moving block and a second connecting rod, a push plate is conveniently controlled to move, so that the bearing cover is clamped, and the machining efficiency is improved; through cooperation of a fixing block and a first connecting rod, the push plate is conveniently controlled to move and prevented from rotating, and fixing looseness of the bearing cover is avoided; the device is convenient for further fixing the bearing cover, and improves the machining efficiency and the machining effect.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tools for bearing cover processing, in particular to an auxiliary tool for diesel engine bearing cover processing. Background Art

[0002] The processing of bearing covers is convenient for improving product quality. Through precision machining, it can ensure that the dimensions, shapes, and surface qualities of bearing covers meet the design requirements; this can guarantee the accurate fit, low friction, and long service life of bearings, and improve the quality level of products. The existing auxiliary tools for bearing cover processing generally use lathes and milling machines to process the outer and inner walls of bearing covers, and then clamp and fix the bearing covers for drilling. However, the existing auxiliary tools for clamping bearing covers generally clamp the outside of the bearing covers, usually clamping both sides of the bearing covers. During drilling, the bearing covers are easily shaken off due to vibration, thereby reducing product quality. Therefore, improvement and treatment are required according to the above problems. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an auxiliary tool for diesel engine bearing cover processing.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary tool for diesel engine bearing cover processing, including a base, a material guiding groove is opened on the top surface of the base, and a guiding opening is opened in the middle of the top surface of the base. A bidirectional lead screw is horizontally arranged in the guiding opening, the bidirectional lead screw is rotationally connected in the guiding opening, and a clamping assembly is arranged inside the base.

[0005] Preferably, the clamping assembly includes first moving seats arranged on both sides inside the base, the first moving seats are threadedly connected with the bidirectional lead screw, and a clamping plate is fixedly connected to the top surface of the first moving seats. An internal hexagonal groove is opened on one side of the bidirectional lead screw.

[0006] Preferably, a screw rod is vertically rotationally connected to the middle of the top surface of the base, a torsion block is fixedly connected to the top surface of the screw rod, and a fixing block is sleeved outside the lower end of the screw rod. The fixing block is fixedly connected to the middle of the top surface of the base, and a plurality of equally spaced first connecting rods are arranged around the fixing block. One end of the first connecting rod is movably hinged to the fixing block, and the other end of the first connecting rod is movably hinged to a second moving seat.

[0007] Preferably, a moving block is arranged at the upper end of the screw rod, a plurality of second connecting rods are arranged around the moving block, one end of the second connecting rod is movably hinged to the moving block, and the other end of the second connecting rod is movably hinged inside a fixing seat. The fixing seat is installed on a push plate.

[0008] Preferably, a guiding groove is vertically opened in the middle of the lower end of the inner side surface of the push plate.

[0009] Preferably, the rear end of the second moving seat is placed in the guiding groove.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the present utility model, through the cooperation of the bidirectional lead screw and the clamping plate, it is convenient to clamp both sides of the bearing cover; through the cooperation of the screw rod and the pushing plate, it is convenient to perform snap connection from the inside of the bearing cover to further fix the bearing cover, prevent the bearing cover from falling, and avoid causing processing errors; through the cooperation of the screw rod, the moving block and the second connecting rod, it is convenient to control the movement of the pushing plate, thereby snap-connecting the bearing cover and improving the processing efficiency; through the cooperation of the fixing block and the first connecting rod, it is convenient to control the movement of the pushing plate and prevent the pushing plate from rotating, avoiding loosening of the fixation of the bearing cover; this device is convenient to further fix the bearing cover and improve the processing efficiency and processing effect. Description of the Drawings

[0011] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0012] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model;

[0013] Figure 2 is the overall top three-dimensional structure schematic diagram of the present utility model;

[0014] Figure 3 is the overall sectional structure schematic diagram of the present utility model;

[0015] Figure 4 is the Figure 1 amplified schematic diagram of the structure of part A in the present utility model.

[0016] Reference numerals in the drawings: 1, base; 2, material guiding groove; 3, guiding opening; 4, bidirectional lead screw; 5, internal hexagonal groove; 6, first moving seat; 7, clamping plate; 8, screw rod; 9, torsion block; 10, fixing block; 11, first connecting rod; 12, second moving seat; 13, guiding groove; 14, moving block; 15, second connecting rod; 16, fixing seat; 17, pushing plate. Detailed Embodiment

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0018] Embodiment: Refer to Figures 1-4, An auxiliary tool for machining a diesel engine bearing cover in the present utility model includes a base 1, which is convenient for supporting the bearing cover through the base 1; a material guiding groove 2 is provided on the top surface of the base 1, which is convenient for supporting the waste of the machined bearing cover through the material guiding groove 2; and a guiding opening 3 is provided in the middle of the top surface of the base 1, which is convenient for rotatably connecting a bidirectional lead screw 4 through the guiding opening 3; a bidirectional lead screw 4 is horizontally arranged in the guiding opening 3, which is convenient for controlling the movement of the first moving seat 6 through the bidirectional lead screw 4; the bidirectional lead screw 4 is rotatably connected in the guiding opening 3, and a clamping assembly is provided inside the base 1; the clamping assembly includes first moving seats 6 arranged on both sides inside the base 1, which is convenient for installing clamping plates 7 through the first moving seats 6; the first moving seats 6 are threadedly connected to the bidirectional lead screw 4, and a clamping plate 7 is fixedly connected to the top surface of the first moving seat 6, which is convenient for clamping the bearing cover on the outside through the clamping plate 7; an internal hexagonal groove 5 is provided on one side of the bidirectional lead screw 4, which is convenient for rotating the bidirectional lead screw 4 through the internal hexagonal groove 5; a screw rod 8 is vertically rotatably connected to the middle of the top surface of the base 1, which is convenient for controlling the movement of the moving block 14 through the screw rod 8.

[0019] In the present utility model, a torsion block 9 is fixedly connected to the top surface of the screw rod 8, which is convenient for rotating the screw rod 8 through the torsion block 9; and a fixing block 10 is sleeved on the outer side of the lower end of the screw rod 8, which is convenient for connecting a first connecting rod 11 through the fixing block 10; the fixing block 10 is fixedly connected to the middle of the top surface of the base 1, and a plurality of equally spaced first connecting rods 11 are provided on the periphery of the fixing block 10, which is convenient for connecting the fixing block 10 through the first connecting rods 11; one end of the first connecting rod 11 is movably hinged to the fixing block 10, which is convenient for connecting a push plate 17 through the fixing block 10; and the other end of the first connecting rod 11 is movably hinged to a second moving seat 12, which is convenient for connecting the push plate 17 through the second moving seat 12; a moving block 14 is provided at the upper end of the screw rod 8, which is convenient for movably hinging a second connecting rod 15 through the moving block 14; a plurality of second connecting rods 15 are provided on the periphery of the moving block 14, which is convenient for connecting the push plate 17 through the second connecting rods 15; one end of the second connecting rod 15 is movably hinged to the moving block 14, and the other end of the second connecting rod 15 is movably hinged inside a fixing seat 16, which is convenient for connecting the second connecting rod 15 and the push plate 17 through the fixing seat 16; the fixing seat 16 is installed on the push plate 17, which is convenient for clamping the bearing cover inside through the push plate 17; a guiding groove 13 is vertically opened in the middle of the lower end of the inner side surface of the push plate 17, and the rear end of the second moving seat 12 is placed inside the guiding groove 13.

[0020] Working principle: When the present utility model is in use, first place the bearing cover to be drilled on the base 1, then put the hexagon wrench into the hexagon slot 5, and then rotate the bidirectional lead screw 4 through the hexagon wrench. Since the bidirectional lead screw 4 is threadedly connected to the first moving seat 6, when the bidirectional lead screw 4 rotates, the first moving seats 6 at both ends are controlled to approach each other, thereby clamping the outside of the bearing cover; after the outside is clamped, rotate the torsion block 9, rotate the screw rod 8 through the torsion block 9. Since the screw rod 8 is threadedly connected to the moving block 14, the moving block 14 is movably hinged to the second connecting rod 15, and the second connecting rod 15 and the push plate 17 are movably hinged through the fixed seat 16. The second moving seat 12 slides in the guiding groove 13 opened inside the push plate 17. The first connecting rod 11 is movably hinged to the second moving seat 12, and the other end of the first connecting rod 11 is movably hinged to the fixed block 10. The fixed block 10 is installed on the base 1. When the screw rod 8 rotates, the moving block 14 moves downward, and the push plate 17 is pushed outward through the second connecting rod 15, thereby performing clamping from the inside of the bearing cover, and then drilling processing is carried out.

[0021] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A diesel engine bearing cap machining auxiliary tool, comprising a base (1), characterized in that: A material guide groove (2) is provided on the top surface of the base (1), and a guide opening (3) is provided in the middle of the top surface of the base (1). A bidirectional screw rod (4) is transversely provided in the guide opening (3), and the bidirectional screw rod (4) is rotatably connected in the guide opening (3). A clamping assembly is provided inside the base (1).

2. A diesel engine bearing cap machining auxiliary tool according to claim 1, characterized in that: The clamping assembly comprises a first movable seat (6) arranged on both sides of the base (1), the first movable seat (6) being threadedly connected to the bidirectional screw rod (4), and a clamping plate (7) being fixedly connected to the top surface of the first movable seat (6), and a hexagonal groove (5) is provided on one side of the bidirectional screw rod (4).

3. A diesel engine bearing cap machining auxiliary tool according to claim 1, characterized in that: A screw rod (8) is vertically rotatably connected to the middle of the top surface of the base (1), a torsion block (9) is fixedly connected to the top surface of the screw rod (8), and a fixing block (10) is sleeved on the outer side of the lower end of the screw rod (8), and the fixing block (10) is fixedly connected to the middle of the top surface of the base (1).

4. A diesel engine bearing cap machining auxiliary tool according to claim 3, characterized in that: A plurality of equidistant first connecting rods (11) are provided around the fixed block (10), one end of the first connecting rod (11) is movably hinged on the fixed block (10), and the other end of the first connecting rod (11) is movably hinged to a second movable seat (12), and a movable block (14) is provided at the upper end of the screw rod (8), a plurality of second connecting rods (15) are provided around the movable block (14), one end of the second connecting rod (15) is movably hinged on the movable block (14), and the other end of the second connecting rod (15) is movably hinged in a fixed seat (16), and the fixed seat (16) is mounted on a push plate (17).

5. A diesel engine bearing cap machining auxiliary tool according to claim 4, characterized in that: A guide groove (13) is vertically formed in the middle of the lower end of the inner side surface of the push plate (17).

6. A diesel engine bearing cap machining auxiliary tool according to claim 4, characterized in that: The rear end of the second movable seat (12) is placed in the guide groove (13).

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