Grooving machine for crankshaft

Abstract

The grooving machine comprises a machining table, the upper surface of the machining table is fixedly connected with a supporting frame, two first bearings are fixedly embedded in the inner side wall of the supporting frame, the inner rings of the two first bearings are jointly and fixedly connected with a threaded rod, the right side face of the supporting frame is fixedly connected with a first servo motor, and the right side face of the supporting frame is fixedly connected with a second servo motor. The output end of the first servo motor is fixedly connected with the right end of a threaded rod, the outer surface of the threaded rod is in threaded connection with a threaded sleeve, the bottom end of the threaded sleeve is fixedly connected with a position finding electric push cylinder, and the bottom end of the position finding electric push cylinder is fixedly connected with a crankshaft grooving machine. According to the crankshaft grooving device, through the arrangement of a material leakage opening, a clamping groove, a collecting frame, an observation frame and a blocking edge strip, chippings generated by crankshaft grooving can be collected in a centralized mode, the situation that crankshaft machining chippings are scattered into a machining workshop is effectively avoided, the environment of the machining workshop is effectively kept clean, and safe machining work of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of crankshaft processing equipment, in particular to a crankshaft slotting machine. Background Art

[0002] The crankshaft is the main rotating part of the engine. After the connecting rod is installed, it can convert the up and down (reciprocating) motion of the connecting rod into a circular (rotating) motion. It is an important part of the engine. Its material is made of carbon structural steel or ductile iron. During the production and processing of the crankshaft, it is generally necessary to groove the crankshaft. At this time, the corresponding groover is required to perform the groove operation.

[0003] Among them, the utility model patent with publication number CN218461068U discloses a slotting machine for crankshaft processing, but the above patent still has certain shortcomings when used. When using the slotting equipment to slot the crankshaft, a large amount of slotting debris will be generated, and these debris cannot be collected centrally and scattered in the processing workshop, which easily causes the processing workshop environment to be messy and inconvenient for the processing work of the staff. For this reason, we propose a crankshaft slotting machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a crankshaft slotting machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A crankshaft slotting machine comprises a processing table, the upper surface of the processing table is fixedly connected to a support frame, the inner side wall of the support frame is fixedly inlaid with two first bearings, the inner rings of the two first bearings are commonly fixedly connected to a threaded rod, the right side of the support frame is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to the right end of the threaded rod, the outer surface of the threaded rod is threadedly connected to a threaded sleeve, the bottom end of the threaded sleeve is fixedly connected to a positioning electric push cylinder, the bottom end of the positioning electric push cylinder is fixedly connected to a crankshaft slotting machine, the upper surface of the processing table is provided with a material leakage port, the bottom surface of the processing table is provided with a clamping groove, the inner wall of the clamping groove is clamped with a collection frame, and the upper surface of the processing table is fixedly connected to a blocking edge strip.

[0007] In a further embodiment, two crankshaft supports are fixedly connected to the upper surface of the processing table, and a second bearing is fixedly embedded in a side surface of the two crankshaft supports close to each other, and a clamping support plate is fixedly connected to the inner ring of each second bearing, and a threaded tube is fixedly embedded in a side surface of the two clamping support plates close to each other, and a clamping cone is threadedly connected to the inner wall of each threaded tube, and a second servo motor is installed on the right side surface of one of the two crankshaft supports, and the second servo motor is fixedly connected to the right end of the clamping support plate.

[0008] In a further embodiment, a sliding opening is provided on the upper surface of the support frame, a sliding block is clamped on the inner wall of the sliding opening, and a bottom end of the sliding block is fixedly connected to the upper surface of the threaded sleeve.

[0009] In a further embodiment, a control panel is fixedly connected to the front side of the processing table, and the control panel is electrically connected to the first servo motor and the second servo motor through a wire.

[0010] In a further embodiment, an observation frame is fixedly embedded on the front side of the collection frame, and two gripping handles are fixedly connected to the front side and the back side of the collection frame.

[0011] In a further embodiment, two groups of legs are fixedly connected to the bottom end of the processing table, the bottom end of each of the legs is fixedly connected to a base plate, and the upper surface of each of the base plates is provided with two mounting holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can clamp and position the crankshaft and drive the crankshaft to rotate through the support frame, threaded rod, threaded sleeve, first servo motor, positioning electric push cylinder, crankshaft slotting machine, crankshaft support, clamping support plate, threaded cylinder, clamping cone and second servo motor. The crankshaft can be slotted by the crankshaft slotting machine, and the debris generated by the crankshaft slotting can be collected in a centralized manner through the leakage port, clamping groove, collection frame, observation frame and blocking edge strip, so as to prevent the crankshaft processing debris from scattering into the processing workshop, effectively keep the processing workshop environment clean, and facilitate the safe processing work of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the crankshaft slotting machine.

[0015] Figure 2 Rear view of the machining table in a crankshaft slotting machine.

[0016] Figure 3 This is a schematic diagram of the internal dissection structure of the processing table in the crankshaft grooving machine.

[0017] Figure 4 This is a bottom view of the processing table in the crankshaft slotting machine.

[0018] In the figure: 1. processing table; 2. leakage port; 3. threaded cylinder; 4. second servo motor; 5. crankshaft slotting machine; 6. positioning electric push cylinder; 7. first servo motor; 8. support frame; 9. threaded sleeve; 10. sliding block; 11. threaded rod; 12. sliding port; 13. first bearing; 14. clamping support plate; 15. second bearing; 16. clamping cone; 17. crankshaft support; 18. blocking edge strip; 19. control panel; 20. support leg; 21. base plate; 22. snap-in groove; 23. gripping handle; 24. observation frame; 25. collection frame; 26. mounting hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] 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.

[0022] See also Figure 1-4 In the utility model, a crankshaft slotting machine includes a processing table 1, the upper surface of the processing table 1 is fixedly connected with a support frame 8, the inner side wall of the support frame 8 is fixedly inlaid with two first bearings 13, the inner rings of the two first bearings 13 are commonly fixedly connected with a threaded rod 11, the right side of the support frame 8 is fixedly connected with a first servo motor 7, the output end of the first servo motor 7 is fixedly connected to the right end of the threaded rod 11, the outer surface of the threaded rod 11 is threadedly connected with a threaded sleeve 9, the bottom end of the threaded sleeve 9 is fixedly connected with a positioning electric push cylinder 6, the bottom end of the positioning electric push cylinder 6 is fixedly connected with a crankshaft slotting machine 5, the upper surface of the processing table 1 is provided with a leakage port 2, the bottom surface of the processing table 1 is provided with a clamping groove 22, the inner wall of the clamping groove 22 is clamped with a collecting frame 25, and the upper surface of the processing table 1 is fixedly connected with a blocking edge strip 18.

[0023] Two crankshaft supports 17 are fixedly connected to the upper surface of the processing table 1, and the side surfaces of the two crankshaft supports 17 close to each other are fixedly inlaid with second bearings 15, and the inner ring of each second bearing 15 is fixedly connected with a clamping support plate 14, and the side surfaces of the two clamping support plates 14 close to each other are fixedly inlaid with threaded tubes 3, and the inner wall of each threaded tube 3 is threadedly connected with a clamping cone 16. A second servo motor 4 is installed on the right side surface of one of the two crankshaft supports 17, and the second servo motor 4 is fixedly connected to the right end of the clamping support plate 14, which can clamp and position the crankshaft and drive the crankshaft to rotate, so as to facilitate the effective processing of the crankshaft. A sliding opening 12 is opened on the upper surface of the support frame 8, and a sliding block 10 is clamped on the inner wall of the sliding opening 12. The bottom end of the sliding block 10 is fixedly connected to the upper surface of the threaded sleeve 9, and the threaded sleeve 9 can be limited and moved, so as to facilitate the stable left and right movement of the crankshaft slotting machine 5.

[0024] A control panel 19 is fixedly connected to the front of the processing table 1. The control panel 19 is electrically connected to the first servo motor 7 and the second servo motor 4 through wires, so that the staff can control the device more conveniently, which is convenient for the grooving processing of the crankshaft. An observation frame 24 is fixedly embedded in the front of the collecting frame 25. Two gripping handles 23 are fixedly connected to the front and back of the collecting frame 25, so that the situation inside the collecting frame 25 can be observed, which is convenient for understanding the collection amount of grooving debris. Two sets of legs 20 are fixedly connected to the bottom end of the processing table 1. The bottom end of each leg 20 is fixedly connected to a base plate 21. Two mounting holes 26 are provided on the upper surface of each base plate 21, so that the processing table 1 can be installed and fixed, which is convenient for stable grooving processing of the crankshaft.

[0025] The working principle of the utility model is:

[0026] When in use, firstly, the processing table 1 is installed and fixed through the base plate 21, the mounting hole 26 and the support leg 20, then the crankshaft slotting device is energized, the crankshaft to be slotted is placed in the middle of the crankshaft support 17, and the clamping cone 16 is rotated. Through the threaded connection with the threaded cylinder 3, the two clamping cones 16 are brought close to each other to clamp the crankshaft in position, and then the control panel 19 is clicked to make the second servo motor 4 work to drive the crankshaft to rotate, and then the first servo motor 7 is controlled to work to drive the threaded rod 11 to rotate, and through the threaded connection with the threaded sleeve 9, the crankshaft slotting machine 5 is driven to move left and right to a suitable position, and the electric push cylinder 6 is positioned to drive the crankshaft slotting machine 5 to move downward to contact the crankshaft surface, and then the crankshaft slotting machine 5 is operated to slot the back of the crankshaft, and the slotted debris falls into the collection frame 25 through the leakage port 2, so as to realize the centralized collection of the crankshaft slotting debris, avoid the mess in the working environment, and realize the safe slotting processing of the crankshaft by the staff.

[0027] 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.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A crankshaft slotting machine, characterized in that: The invention comprises a processing table (1), wherein the upper surface of the processing table (1) is fixedly connected to a support frame (8), the inner side wall of the support frame (8) is fixedly inlaid with two first bearings (13), the inner rings of the two first bearings (13) are commonly fixedly connected to a threaded rod (11), the right side surface of the support frame (8) is fixedly connected to a first servo motor (7), the output end of the first servo motor (7) is fixedly connected to the right end of the threaded rod (11), and the outer surface of the threaded rod (11) is fixedly connected to the first servo motor (7). A threaded sleeve (9) is connected to the surface thread, the bottom end of the threaded sleeve (9) is fixedly connected to a positioning electric push cylinder (6), the bottom end of the positioning electric push cylinder (6) is fixedly connected to a crankshaft slotting machine (5), the upper surface of the processing table (1) is provided with a material leakage port (2), the bottom surface of the processing table (1) is provided with a clamping groove (22), the inner wall of the clamping groove (22) is clamped with a collecting frame (25), and the upper surface of the processing table (1) is fixedly connected to a blocking edge strip (18).

2. A crankshaft slotting machine according to claim 1, characterized in that: Two crankshaft supports (17) are fixedly connected to the upper surface of the processing table (1); a second bearing (15) is fixedly embedded on the side surfaces of the two crankshaft supports (17) close to each other; a clamping support plate (14) is fixedly connected to the inner ring of each second bearing (15); a threaded barrel (3) is fixedly embedded on the side surfaces of the two clamping support plates (14) close to each other; a clamping cone (16) is threadedly connected to the inner wall of each threaded barrel (3); a second servo motor (4) is installed on the right side surface of one of the two crankshaft supports (17); and the second servo motor (4) is fixedly connected to the right end of the clamping support plate (14).

3. A crankshaft slotting machine according to claim 1, characterized in that: The upper surface of the support frame (8) is provided with a sliding opening (12), the inner wall of the sliding opening (12) is clamped with a sliding block (10), and the bottom end of the sliding block (10) is fixedly connected to the upper surface of the threaded sleeve (9).

4. A crankshaft slotting machine according to claim 2, characterized in that: A control panel (19) is fixedly connected to the front of the processing table (1), and the control panel (19) is electrically connected to the first servo motor (7) and the second servo motor (4) via wires.

5. The crankshaft slotting machine according to claim 1, characterized in that: An observation frame (24) is fixedly embedded on the front of the collection frame (25), and two gripping handles (23) are fixedly connected to the front of the collection frame (25) and the back of the collection frame (25).

6. A crankshaft slotting machine according to claim 1, characterized in that: Two groups of legs (20) are fixedly connected to the bottom end of the processing table (1), the bottom end of each leg (20) is fixedly connected to a base plate (21), and the upper surface of each base plate (21) is provided with two mounting holes (26).

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