Crankshaft turning device

Abstract

The utility model relates to the technical field of machining, in particular to a crankshaft turning device which comprises a bottom plate and an installation plate. A sliding groove is formed in the front end of the upper surface of the bottom plate, a top plate is fixedly installed on the upper surface of the bottom plate, and a reserved groove is formed in the middle of the upper surface of the top plate. The mounting plate is slidably mounted on the upper surface of the bottom plate through the sliding grooves. Wherein a placing plate is movably mounted above the mounting plate; wherein the placing plate penetrates through a reserved groove in the top plate. The bar feeding device solves the problem that potential safety hazards exist in the bar feeding process of a device in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a crankshaft turning device. Background Art

[0002] The crankshaft is the most important part of the engine. It bears the force from the connecting rod and converts it into torque, which is output through the crankshaft and drives other accessories on the engine. The crankshaft is subjected to the combined effects of the centrifugal force of the rotating mass, the periodically changing gas inertia force and the reciprocating inertia force, which makes the crankshaft subject to bending and torsion loads. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the journal surface must be wear-resistant, work evenly and have good balance.

[0003] Chinese utility model patent: Publication number CN219425756U discloses a turning device for automobile crankshaft processing, including a base, a lower sliding rail is arranged on the inner side of the base, a first sliding block is slidably connected to the upper side of the lower sliding rail, a positioning groove is fixedly installed above the first sliding block, a positioning plate is slidably connected to the upper side of the positioning groove, a turntable is arranged above the positioning plate, a fixed chassis is fixedly installed above the turntable, an upper sliding rail is arranged on the inner side of the base, and a second sliding block is slidably connected to the lower side of the upper sliding rail.

[0004] In the prior art, CN219425756U is provided with a lower rail when in use. During milling, the first sliding block slides left and right on the lower rail, and the positioning plate slides back and forth on the positioning groove, thereby completing the position adjustment of multiple milling positions. At the same time, the turntable rotates at the special milling position, driving the fixed chassis to mill the arc. At the same time, the second sliding block under the upper rail and the lower component make the same adjustment together, which can achieve multi-angle and multi-directional milling. Compared with the previous fixed position milling, the operation range is larger, the milling is diversified, and the practicality is good; by providing an adjustment rod, the adjustment rod It can drive the cylinder to rotate around the adjusting rod, so as to adjust the milling angle of the milling cutter to cope with various scenarios. The air rod can be extended or shortened in the cylinder according to the milling position to complete the milling. After the milling is completed, the spring pulls the air rod back to its original position and automatically performs the reset operation, which is convenient to use and improves safety. By providing a fixed cylinder, one end of the crankshaft is inserted into the fixed cylinder and the other end is inserted into the anti-slip cylinder. After the worker presses the anti-slip sheet inward, the connecting rod drives the anti-slip cylinder to push inward, thereby cooperating with the anti-slip sheet to clamp the crankshaft. At this time, turn on the motor, drive the crankshaft to rotate through the fixed cylinder, and start the milling operation, which is convenient and quick.

[0005] However, when placing the rods, the devices in the prior art have shortcomings. When the operator manually loads the rods, the operator will come into contact with the tool, and there will be a certain safety bellows. Therefore, a crankshaft turning device is needed to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a crankshaft turning device, which has the advantage of reducing potential safety hazards when loading rods for crankshaft processing, and solves the problem of potential safety hazards in the prior art when loading rods.

[0007] To achieve the above object, the utility model provides the following technical solution: a crankshaft turning device, comprising a bottom plate, a slide groove is provided at the front end of the upper surface of the bottom plate, a top plate is fixedly installed on the upper surface of the bottom plate, a reserved groove is provided in the middle of the upper surface of the top plate, and also includes a mounting plate;

[0008] The mounting plate is slidably mounted on the upper surface of the base plate through a slide groove;

[0009] Wherein, a placement plate is movably installed above the installation plate;

[0010] The placement plate passes through the reserved groove on the top plate.

[0011] When using a crankshaft turning device in the present technical solution, the mounting plate is slidably installed on the floor through the slide groove. At this time, the rod to be processed can be placed in the placement groove opened on the placement plate. At this time, the mounting plate is pushed so that the mounting plate slides along the slide groove to below the reserved groove on the top plate. At this time, the electric telescopic rod can be started to move the placement plate up and move the rod to the opposite side of the two clamping drive mechanism bodies, and then the rod is clamped and positioned by the clamping drive mechanism body. At this time, the tool body can be started to move the tool body in the vertical direction, and the clamping drive mechanism works to realize the rotation of the rod, so that the turning operation is performed through the tool body.

[0012] Preferably, a mounting bracket is fixedly mounted on the rear end of the upper surface of the bottom plate, a tool body is fixedly mounted on the front end of the mounting bracket, and the tool body is located directly above the placement plate.

[0013] A mounting frame is fixedly installed at the rear end of the upper surface of the base plate, and a tool body is fixedly installed at the front end of the mounting frame. At the same time, the tool body is located directly above the placement plate. Therefore, during turning processing, the clamped bar can be turned by the tool body.

[0014] Preferably, clamping drive mechanism bodies are fixedly mounted on both sides of the upper surface of the top plate, the installation heights of the two clamping drive mechanism bodies match, a support frame is fixedly mounted on the lower surface of the top plate, and the top plate is fixedly mounted on the upper surface of the bottom plate through the support frame.

[0015] By fixing the clamping drive mechanism bodies on both sides of the upper surface of the top plate respectively and matching the installation heights of the two clamping drive mechanism bodies, the rod can be clamped by the clamping drive mechanism bodies, and during processing operations, the rod can be rotated under the tool body by supporting the drive mechanism bodies. At the same time, a support frame is fixedly installed on the lower surface of the top plate, and the top plate is fixedly installed on the upper surface of the base plate through the support frame, thereby improving the structural stability of the top plate when in use.

[0016] Preferably, electric telescopic rods are fixedly installed on both sides of the upper surface of the mounting plate, the top of the electric telescopic rods is fixedly connected to the lower surface of the placement plate, and a protrusion is provided on the lower surface of the mounting plate, and the protrusion on the lower surface of the mounting plate is slidably installed in the slide groove.

[0017] By fixing electric telescopic rods on both sides of the upper surface of the mounting plate and fixing the top of the electric telescopic rods to the lower surface of the placement plate, the height of the placement plate can be adjusted by the electric telescopic rods. At the same time, a protrusion is provided on the lower surface of the mounting plate, and the protrusion on the lower surface of the mounting plate is slidably installed in the slide groove, so that the sliding of the mounting plate is smoother.

[0018] Preferably, a placement groove is provided on the upper surface of the placement plate, and the placement groove is perpendicular to the slide groove.

[0019] By opening a placement groove on the upper surface of the placement plate, the rod can be directly placed in the placement groove during loading, and by making the placement groove perpendicular to the slide groove, it is ensured that the clamping drive mechanism body can clamp and position both ends of the rod.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The utility model provides an installation plate and slides the installation plate on the upper surface of the bottom plate through a slide groove. At the same time, a placement plate is movably installed above the installation plate. At the same time, the placement plate passes through the reserved groove on the top plate. When operating, the installation plate is slidably installed on the floor through the slide groove. At this time, the processing rod can be placed in the placement groove opened on the placement plate. At this time, the installation plate is pushed, so that the installation plate slides along the slide groove to the bottom of the reserved groove on the top plate. At this time, the electric telescopic rod can be started to move the placement plate upward and move the rod to the opposite side of the two clamping drive mechanism bodies, and then the rod is clamped and positioned by the clamping drive mechanism body. At this time, the tool body can be started to move the tool body in the vertical direction, and the clamping drive mechanism works to realize the rotation of the rod, so that the turning operation is performed through the tool body, thereby achieving the effect of reducing safety hazards when loading the rod for crankshaft processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 3 This is a front view structural schematic diagram of the utility model;

[0025] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0026] In the figure: 1, bottom plate; 2, slide groove; 3, mounting plate; 4, top plate; 5, clamping drive mechanism body; 6, tool body; 7, mounting frame; 8, electric telescopic rod; 9, support frame; 10, placement plate; 11, placement groove. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the utility model is: a crankshaft turning device, comprising a bottom plate 1, a slide groove 2 is provided at the front end of the upper surface of the bottom plate 1, a top plate 4 is fixedly installed on the upper surface of the bottom plate 1, a reserved groove is provided in the middle of the upper surface of the top plate 4, and also includes a mounting plate 3;

[0030] Specifically,

[0031] The mounting plate 3 is slidably mounted on the upper surface of the base plate 1 through the slide groove 2;

[0032] Among them, a placement plate 10 is movably installed above the installation plate 3;

[0033] The placement plate 10 passes through the reserved groove on the top plate 4 .

[0034] The tool body 6 can be started at this moment, so that the tool body 6 moves in the vertical direction, and the tool body 6 can be operated to rotate, thereby realizing turning operation through the tool body 6, thereby reducing the potential safety hazard when loading the crankshaft.

[0035] Furthermore, a mounting frame 7 is fixedly mounted on the rear end of the upper surface of the base plate 1 , and a tool body 6 is fixedly mounted on the front end of the mounting frame 7 . The tool body 6 is located directly above the placement plate 10 .

[0036] A mounting frame 7 is fixedly installed at the rear end of the upper surface of the base plate 1, and a tool body 6 is fixedly installed at the front end of the mounting frame 7. At the same time, the tool body 6 is located directly above the placement plate 10, so that during turning processing, the clamped rod can be turned by the tool body 6.

[0037] Furthermore, clamping drive mechanism bodies 5 are fixedly installed on both sides of the upper surface of the top plate 4, and the installation heights of the two clamping drive mechanism bodies 5 match. A support frame 9 is fixedly installed on the lower surface of the top plate 4, and the top plate 4 is fixedly installed on the upper surface of the bottom plate 1 through the support frame 9.

[0038] By fixing the clamping drive mechanism bodies 5 on both sides of the upper surface of the top plate 4 respectively and matching the installation heights of the two clamping drive mechanism bodies 5, the rod can be clamped by the clamping drive mechanism bodies 5, and during the processing operation, the rod can be rotated under the tool body 6 by the clamping drive mechanism bodies 5. At the same time, a support frame 9 is fixedly installed on the lower surface of the top plate 4, and the top plate 4 is fixedly installed on the upper surface of the base plate 1 through the support frame 9, so that the structural stability of the top plate 4 is improved when it is in use.

[0039] Furthermore, electric telescopic rods 8 are fixedly installed on both sides of the upper surface of the mounting plate 3, the top of the electric telescopic rod 8 is fixedly connected to the lower surface of the placement plate 11, and a protrusion is provided on the lower surface of the mounting plate 3, and the protrusion on the lower surface of the mounting plate 3 is slidably installed in the slide groove 2.

[0040] By fixing electric telescopic rods 8 on both sides of the upper surface of the mounting plate 3, and fixing the top of the electric telescopic rods 8 to the lower surface of the placement plate 11, the height of the placement plate 11 can be adjusted by the electric telescopic rods 8. At the same time, a protrusion is provided on the lower surface of the mounting plate 3, and the protrusion on the lower surface of the mounting plate 3 is slidably installed in the slide groove 2, so that the sliding of the mounting plate 3 is smoother.

[0041] Furthermore, a placement groove 11 is provided on the upper surface of the placement plate 10 , and the placement groove 11 is perpendicular to the slide groove 2 .

[0042] By opening a placement groove 11 on the upper surface of the placement plate 10, the rod can be directly placed in the placement groove 11 during loading, and by making the placement groove 11 perpendicular to the slide groove 2, it is ensured that the clamping drive mechanism body 5 can clamp and position both ends of the rod.

[0043] When the utility model is used, the mounting plate 3 is slidably installed on the floor through the slide groove 2. At this time, the rod to be processed can be placed in the placement groove 11 opened on the placement plate 10. At this time, the mounting plate 3 is pushed, so that the mounting plate 3 slides along the slide groove 2 to below the reserved groove on the top plate 4. At this time, the electric telescopic rod 8 can be started to move the placement plate 10 upward and move the rod to the opposite side of the two clamping drive mechanism bodies 5, and then the rod is clamped and positioned by the clamping drive mechanism body 5. At this time, the tool body 6 can be started to move the tool body 6 in the vertical direction, and the rod can be rotated through the operation of the clamping drive mechanism, so that the turning operation is performed through the tool body 6.

[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A crankshaft turning device, comprising a bottom plate (1), a slide groove (2) is provided at the front end of the upper surface of the bottom plate (1), a top plate (4) is fixedly mounted on the upper surface of the bottom plate (1), and a reserved groove is provided in the middle of the upper surface of the top plate (4), characterized in that: Also includes: A mounting plate (3) is slidably mounted on the upper surface of the base plate (1) through a slide groove (2); Wherein, a placement plate (10) is movably installed above the installation plate (3); The placement plate (10) passes through the reserved groove on the top plate (4).

2. A crankshaft turning device according to claim 1, characterized in that: A mounting frame (7) is fixedly mounted on the rear end of the upper surface of the base plate (1), and a tool body (6) is fixedly mounted on the front end of the mounting frame (7), wherein the tool body (6) is located directly above the placement plate (10).

3. A crankshaft turning device according to claim 1, characterized in that: A clamping drive mechanism body (5) is fixedly mounted on both sides of the upper surface of the top plate (4), and the installation heights of the two clamping drive mechanism bodies (5) are matched. A support frame (9) is fixedly mounted on the lower surface of the top plate (4), and the top plate (4) is fixedly mounted on the upper surface of the bottom plate (1) via the support frame (9).

4. A crankshaft turning device according to claim 1, characterized in that: Electric telescopic rods (8) are fixedly mounted on both sides of the upper surface of the mounting plate (3), the top of the electric telescopic rods (8) is fixedly connected to the lower surface of the placement plate (10), and a convex block is provided on the lower surface of the mounting plate (3), and the convex block on the lower surface of the mounting plate (3) is slidably mounted in the slide groove (2).

5. A crankshaft turning device according to claim 1, characterized in that: The upper surface of the placement plate (10) is provided with a placement groove (11), and the placement groove (11) is perpendicular to the slide groove (2).

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