Crankshaft machining screening tool

Abstract

The utility model discloses a crankshaft machining screening tool which comprises a bottom plate, a sliding groove is formed in the left portion of the surface of the bottom plate, a connecting rod is fixedly connected to the inner wall of the sliding groove, a sliding block is arranged outside the connecting rod in a sleeved mode, a connecting plate is fixedly connected to the top of the sliding block, a rotating shaft is arranged on the inner side wall of the connecting plate, and a rotating shaft is arranged on the rotating shaft. A butt joint sleeve is arranged at the end of the rotating shaft, and the number of the connecting plates is two. According to the utility model, the use positions of the connecting plates can be adjusted through horizontal movement of the sliding blocks on the connecting rods, so that the two groups of connecting plates are close to each other or far away from each other, and the detection tool can adjust and assemble according to the length size of a crankshaft to carry out detection and screening steps; and the connecting plate penetrates through the extension plate and is inserted into the positioning hole in the sliding groove, so that the connecting plate is fixed, and the connecting plate is prevented from sliding and moving due to stress after the crankshaft is mounted.

Description

Technical Field

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

[0002] The crankshaft is a major component of all internal combustion engines, cleaning machines, and air compressors. It consists of the crankshaft body, balance blocks, and other connecting components. After the crankshaft is processed, it needs to undergo inspection and screening before it can be shipped out of the factory. Common screening and inspection work is performed through 3D scanning to detect whether the crankshaft has processing defects.

[0003] In the prior art, a set of inspection tools can usually only be used to perform installation and screening operations on crankshafts of fixed lengths and cannot be adjusted for use according to the length of the crankshaft. Therefore, the use thereof is greatly limited.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In response to the problems in the related technology, the present invention proposes a crankshaft processing screening tool to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] The top end of the sliding sleeve is provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the toothed connecting strip is connected with the toothed connecting strip.

[0008] Preferably, a gripping handle is fixedly connected to the side of the connecting plate located on the surface of the sliding block, and a plurality of groups of semicircular grooves are provided on the surface of the gripping handle. By grasping the provided gripping handle, people can more conveniently push the connecting plate to move horizontally.

[0009] Preferably, an extension plate is fixedly connected to the upper left side of the sliding block, and positioning holes are provided inside the extension plate and the sliding groove, and a positioning rod is inserted into the positioning hole. Through the provided positioning rod, when the sliding block slides to the specified position, it passes through the extension plate and is inserted into the positioning hole in the sliding groove, thereby fixing the connecting plate to prevent it from sliding and shifting due to force after the crankshaft is installed.

[0010] Preferably, a limiting card block is fixedly connected to the top of the 3D scanner, and a limiting card slot is provided on the surface of the guide block. By aligning the limiting card block with the limiting card slot and inserting it, the 3D scanner and the guide block can be quickly connected and assembled, simplifying the disassembly and assembly operations of the 3D scanner 206.

[0011] Preferably, the inner wall of the limit card slot is fixedly connected with a docking rod, the end of the limit card block is provided with a limit hole, the inside of the limit hole is fixedly connected with a rubber anti-slip sleeve, and through the set limit hole, when the limit card block is inserted along the limit card slot, it will be inserted into the docking rod, thereby further stabilizing the installation of the 3D scanner.

[0012] Preferably, a protective box is fixedly connected to the inner edge of the top of the connecting frame, and the protective box is made of plastic. Through the protective box, the 3D scanner can be removed and placed inside the protective box for storage, which effectively protects the 3D scanner. The protective box is made of plastic, has low manufacturing cost, and is highly economical to use.

[0013] Preferably, the bottom of the base plate is fixedly connected to a connecting column, and the bottom of the connecting column is fixedly connected to a support pad. The bottom area of ​​the support pad is larger than the top thereof. By providing a support pad of a special shape, the contact area with the ground is increased, thereby increasing the placement stability of the base plate, which helps to improve the stability of the detection component during use.

[0014] Preferably, the bottom of the support pad is fixedly connected with a Velcro, and the surface of the Velcro is adhered with an anti-slip pad. The provision of the anti-slip pad further increases the contact friction between the support pad and the ground, thereby further improving the placement stability of the base plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. The use position of the connecting plate can be adjusted by moving the sliding block horizontally on the connecting rod, so that the two sets of connecting plates can be moved closer or farther away from each other, so that the inspection tooling can be adjusted and assembled according to the length and size of the crankshaft to perform the inspection and screening steps. When the sliding block slides to the specified position, it penetrates the extension plate and is inserted into the positioning hole in the sliding groove, thereby fixing the connecting plate to prevent it from sliding and shifting under force after the crankshaft is installed.

[0017] 2. By aligning the limit card block with the limit card slot and inserting it, the 3D scanner and the guide block can be quickly connected and assembled. When the limit card block is inserted along the limit card slot, the limit socket at its end will be inserted into the docking rod, thereby further stabilizing the installation of the 3D scanner. The setting of the above structure simplifies the disassembly and assembly of the 3D scanner. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the front structure according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of a top view of the structure according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the sliding block according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the detection component according to an embodiment of the present utility model;

[0023] Figure 5 It is a schematic diagram of the connection structure between the guide block and the 3D scanner according to an embodiment of the present utility model.

[0024] In the figure: 1. Base plate; 2. Detection component; 201. Connecting frame; 202. Limiting slide; 203. No. 2 motor; 204. Screw; 205. Guide block; 206. 3D scanner; 207. Limiting card block; 208. Limiting slot; 209. Docking rod; 210. Limiting socket; 211. Protective box; 3. Connecting plate; 4. No. 1 motor; 5. Rotating shaft; 6. Docking sleeve; 7. Sliding slot; 8. Connecting rod; 9. Sliding block; 10. Extension plate; 11. Positioning hole; 12. Holding handle; 13. Support pad; 14. Anti-slip pad; 15. Positioning rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] According to an embodiment of the present utility model, a crankshaft processing screening tool is provided.

[0027] Embodiment 1;

[0028] like Figure 1-5 As shown, the crankshaft processing screening tool according to the embodiment of the present invention includes a base plate 1, a sliding groove 7 is opened on the left side of the surface of the base plate 1, the inner wall of the sliding groove 7 is fixedly connected to a connecting rod 8, the outer sleeve of the connecting rod 8 is provided with a sliding block 9, the top of the sliding block 9 is fixedly connected to a connecting plate 3, the inner side wall of the connecting plate 3 is provided with a rotating shaft 5, the end of the rotating shaft 5 is provided with a docking sleeve 6, the number of connecting plates 3 is two groups, the outer wall of the connecting plate 3 located on the top right side of the base plate 1 is provided with a No. 1 motor 4, the surface edge of the base plate 1 is fixedly connected with a detection component 2, the detection component 2 includes a connecting frame 201, the inner top wall of the connecting frame 201 is provided with a limiting sliding groove 202, the inside of the limiting sliding groove 202 is provided with a No. 2 motor 203, the end of the No. 2 motor 203 is provided with a screw rod 204, the outer sleeve of the screw rod 204 is provided with a guide block 205, and the surface of the guide block 205 is movably installed with a 3D scanner 206.

[0029] In this embodiment, a gripping handle 12 is fixedly connected to the side of the connecting plate 3 located on the surface of the sliding block 9. The surface of the gripping handle 12 is provided with multiple groups of semicircular grooves. By setting the gripping handle 12, people can more easily push the connecting plate 3 to move horizontally after grasping it.

[0030] In this embodiment, an extension plate 10 is fixedly connected to the upper left side of the sliding block 9. A positioning hole 11 is provided inside the extension plate 10 and the sliding groove 7. A positioning rod 15 is inserted into the positioning hole 11. Through the provided positioning rod 15, when the sliding block 9 slides to the specified position, it passes through the extension plate 10 and is inserted into the positioning hole 11 in the sliding groove 7, thereby fixing the connecting plate 3 to prevent it from sliding and shifting under force after the crankshaft is installed.

[0031] In this embodiment, the top of the 3D scanner 206 is fixedly connected to a limiting card block 207, and a limiting card slot 208 is provided on the surface of the guide block 205. By setting the limiting card block 207 and aligning it with the limiting card slot 208 and inserting it, the 3D scanner 206 and the guide block 205 can be quickly connected and assembled, which simplifies the disassembly and assembly operations of the 3D scanner 206.

[0032] In this embodiment, the inner wall of the limiting slot 208 is fixedly connected to a docking rod 209, and a limiting hole 210 is provided at the end of the limiting block 207. The interior of the limiting hole 210 is fixedly connected to a rubber anti-slip sleeve. Through the set limiting hole 210, when the limiting block 207 is inserted along the limiting slot 208, it will be inserted into the docking rod 209, thereby further stabilizing the installation of the 3D scanner 206.

[0033] In this embodiment, a protective box 211 is fixedly connected to the inner edge of the top of the connecting frame 201. The protective box 211 is made of plastic. Through the protective box 211, the 3D scanner 206 can be removed and placed inside the protective box for storage, which effectively protects the 3D scanner 206. The protective box 211 is made of plastic, has low manufacturing cost, and is highly economical to use.

[0034] In this embodiment, the bottom of the base plate 1 is fixedly connected to a connecting column, and the bottom of the connecting column is fixedly connected to a support pad 13. The bottom area of ​​the support pad 13 is larger than its top. By providing a support pad 13 with a special shape, the contact area with the ground is increased, thereby increasing the placement stability of the base plate 1, which helps to improve the stability of the detection component 2 during use.

[0035] In this embodiment, the bottom of the support pad 13 is fixedly connected with Velcro, and the surface of the Velcro is adhered with an anti-slip pad 14. The provision of the anti-slip pad 14 further increases the contact friction between the support pad 13 and the ground, thereby further improving the placement stability of the base plate 1.

[0036] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0037] In actual application, first align the 3D scanner 206 with the limiting card block 207 on its top and insert it into the limiting card slot 208, so that the 3D scanner 206 and the guide block 205 can be quickly connected and assembled. When the limiting card block 207 is inserted along the limiting card slot 208, the limiting socket 210 at its end will be inserted into the docking rod 209, thereby further stabilizing the installation of the 3D scanner 206. When the 3D scanner 206 is installed, the two ends of the crankshaft are respectively inserted into the docking sleeve 6 on the inner wall of the connecting plate 3. The crankshaft rotates under the rotation of the rotating shaft 5 driven by the No. 1 motor 4. At the same time, the guide block 205 rotates under the action of the screw rod 204 driven by the No. 2 motor 203. The 3D scanner 206 is driven to move horizontally on the inner top wall of the connecting frame 201 to perform an all-round scanning and screening of the crankshaft surface to detect whether there are any defects on the crankshaft surface. If the crankshaft is longer or shorter, according to the actual situation, grasp the holding handle 12 with your hand and push the connecting plate 3 left and right. The connecting plate 3 can move left and right on the connecting rod 8 through the sliding block 9 to make the two groups of connecting plates 3 closer to or farther away from each other, so that the inspection tooling can be adjusted and assembled according to the length and size of the crankshaft to perform the inspection and screening steps. When the sliding block 9 slides to the specified position, it is inserted through the extension plate 10 into the positioning hole 11 in the sliding groove 7, thereby fixing the connecting plate 3 to prevent it from sliding and shifting under force after the crankshaft is installed.

[0038] In summary, with the help of the above-mentioned technical solution of the present invention, the use position of the connecting plate 3 can be adjusted by horizontally moving the sliding block 9 on the connecting rod 8, so that the two groups of connecting plates 3 are close to or away from each other, so that the detection tooling can be adjusted and assembled according to the length and size of the crankshaft to perform the detection screening step. When the sliding block 9 slides to the specified position, it passes through the extension plate 10 and is inserted into the positioning hole 11 in the sliding groove 7, thereby fixing the connecting plate 3 to prevent it from sliding and shifting under force after the crankshaft is installed. Through the set limit block 207, it is aligned with the limit slot 208 and inserted, so that the 3D scanner 206 and the guide block 205 can be quickly connected and assembled. When the limit block 207 is inserted along the limit slot 208, the limit socket 210 at its end will be inserted into the docking rod 209, thereby further stabilizing the installation of the 3D scanner 206. The setting of the above-mentioned structure simplifies the disassembly and assembly operations of the 3D scanner 206.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A crankshaft processing screening tool, comprising a base plate (1), characterized in that: A sliding groove (7) is provided on the left side of the surface of the bottom plate (1), a connecting rod (8) is fixedly connected to the inner wall of the sliding groove (7), a sliding block (9) is sleeved on the outside of the connecting rod (8), a connecting plate (3) is fixedly connected to the top of the sliding block (9), a rotating shaft (5) is provided on the inner side wall of the connecting plate (3), a docking sleeve (6) is provided on the end of the rotating shaft (5), the number of the connecting plates (3) is two, and a No. 1 motor ( 4), a detection component (2) is fixedly connected to the edge of the surface of the bottom plate (1), and the detection component (2) includes a connecting frame (201), an inner top wall of the connecting frame (201) is provided with a limiting slide groove (202), a No. 2 motor (203) is provided inside the limiting slide groove (202), a screw rod (204) is provided at the end of the No. 2 motor (203), a guide block (205) is provided on the outside of the screw rod (204), and a 3D scanner (206) is movably installed on the surface of the guide block (205).

2. A crankshaft processing screening tool according to claim 1, characterized in that: A gripping handle (12) is fixedly connected to the side surface of the connecting plate (3) located on the surface of the sliding block (9), and a plurality of groups of semicircular grooves are provided on the surface of the gripping handle (12).

3. The crankshaft processing screening tool according to claim 1, characterized in that: An extension plate (10) is fixedly connected to the upper left side of the sliding block (9), and positioning holes (11) are provided inside the extension plate (10) and the sliding groove (7), and a positioning rod (15) is inserted into the positioning hole (11).

4. The crankshaft processing screening tool according to claim 1, characterized in that: The top of the 3D scanner (206) is fixedly connected to a limit card block (207), and a limit card slot (208) is provided on the surface of the guide block (205).

5. The crankshaft processing screening tool according to claim 4, characterized in that: The inner wall of the limiting card slot (208) is fixedly connected to a docking rod (209), the end of the limiting card block (207) is provided with a limiting socket (210), and the interior of the limiting socket (210) is fixedly connected to a rubber anti-slip sleeve.

6. The crankshaft processing screening tool according to claim 1, characterized in that: A protection box (211) is fixedly connected to the top of the connecting frame (201) near the inner edge, and the protection box (211) is made of plastic material.

7. The crankshaft processing screening tool according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a connecting column, and the bottom of the connecting column is fixedly connected to a supporting pad (13), and the bottom area of ​​the supporting pad (13) is larger than the top area thereof.

8. The crankshaft processing screening tool according to claim 7, characterized in that: The bottom of the support pad (13) is fixedly connected with a Velcro, and the surface of the Velcro is adhesively connected with an anti-slip pad (14).

Images