Positioning device for cylinder head cover production

By introducing a drive assembly and gear rack meshing transmission into the positioning device used in cylinder head cover production, the flexibility and efficiency issues of existing devices when dealing with cylinder head covers of different specifications or types have been solved, achieving automated adjustment and stable clamping, and improving production efficiency and adaptability.

CN223812063UActive Publication Date: 2026-01-20NINGBO CHENYI MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520128984.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-20
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing positioning devices for cylinder head cover production lack flexibility when dealing with cylinder head covers of different specifications or types, requiring repeated manual adjustments, resulting in low production efficiency and potential operational errors.

Method used

The drive assembly moves the movable plate in the slide, and the cylinder-driven clamping mechanism achieves automatic adjustment to ensure stable clamping and position holding of the cylinder head cover. The gear and rack meshing transmission ensures transmission efficiency and avoids tooth skipping or jamming.

Benefits of technology

It improves the flexibility and efficiency of cylinder head cover production, avoids the tedious process of manual adjustment, and ensures the stability and adaptability of cylinder head covers during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for cylinder head cover production, which relates to the technical field of cylinder head cover production and comprises a workbench, a cylinder head cover body is arranged at the top of the workbench, two sliding grooves are formed in the workbench, and movable plates are slidably connected into the two sliding grooves. The top of the movable plate extends to the outer side of the workbench and is fixedly connected with an extrusion plate, a first mounting plate is arranged at the bottom of the workbench, second mounting plates are fixedly connected to the two sides of the first mounting plate, the tops of the second mounting plates abut against the bottom of the workbench, and a driving assembly is arranged at the top of the first mounting plate. The driving assembly is used for driving the movable plate to move. According to the positioning device for cylinder head cover production, the extrusion plate can be automatically adjusted through the driving assembly, the positioning device can quickly adapt to cylinder head covers of different specifications or types, the tedious process of manual repeated adjustment is avoided, the flexibility of equipment is improved, and the overall production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder cover production technical field especially relates to a kind of positioning device for cylinder cover production. BACKGROUND

[0002] Cylinder cover is the cover shell on engine cylinder, can prevent foreign matter from entering into engine, simultaneously play the role of sealing.

[0003] The patent document with application No. CN210499908U discloses a positioning device for cylinder cover production, which is proposed to solve the problem that the existing positioning device is not convenient for disassembling and replacing parts. The positioning device includes a base, four vertical hydraulic cylinders are welded to the top corners of the base, a processing table is horizontally arranged above the base, four vertical fixing sleeves are welded to the corners of the bottom of the processing table, the piston end of the hydraulic cylinder is movably sleeved in the fixing sleeve, and a horizontal bolt is threadedly connected to the inner wall of the fixing sleeve.

[0004] The device can fix the cylinder cover body from both sides by manually adjusting the positioning block. However, when facing different specifications or types of cylinder covers, the manually adjustable positioning device may need to be repeatedly adjusted, which lacks flexibility and cannot quickly adapt to different production needs. Moreover, long-term manual adjustment may cause fatigue during operation, leading to errors and reducing production efficiency. To address the above problems, we propose a positioning device for cylinder cover production. SUMMARY

[0005] The utility model discloses a kind of positioning devices for cylinder cover production, and the above-mentioned existing structure and deficiency are researched and improved, provide a kind of positioning device for cylinder cover production, to reach the purpose of better practical value.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A positioning device for cylinder cover production includes a workbench, a cylinder cover body is arranged on the top of the workbench, two sliding grooves are formed in the interior of the workbench, a movable plate is slidably connected to the interior of the two sliding grooves, the top of the movable plate extends to the outside of the workbench and is fixedly connected with a pressing plate, a first mounting plate is arranged on the bottom of the workbench, second mounting plates are fixedly connected to the two sides of the first mounting plate, the top of the second mounting plate abuts against the bottom of the workbench, a driving assembly is arranged on the top of the first mounting plate, and the driving assembly is used to move the movable plate.

[0008] In a preferred scheme, the driving assembly comprises a third mounting plate mounted on the top of the first mounting plate, the top of the first mounting plate and the third mounting plate are fixedly connected with mounting blocks, the bottom of the movable plate extends to the bottom of the workbench and is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with two sliding blocks, and the outer side of the sliding rod is slidably connected with the inner side of the sliding block.

[0009] In a preferred scheme, the top of the third mounting plate is fixedly connected with a disc, the outer side of the disc is rotatably connected with a gear, the top of the first connecting plate is fixedly connected with a rack, and the rack is engaged with the gear.

[0010] In a preferred scheme, the top of the third mounting plate is fixedly connected with a mounting frame, the top of the mounting frame is rotatably connected with a pulley, the top of the mounting frame is slidably connected with the bottom of the rack, and the side of the rack is in abutment with the outer side of the pulley.

[0011] In a preferred scheme, the bottom of the first mounting plate is fixedly connected with a second connecting plate, the bottom of the second connecting plate is fixedly connected with a third connecting plate, the inner side of the third connecting plate is provided with a pneumatic cylinder, the bottom of one of the first connecting plates is fixedly connected with a fourth connecting plate, and one end of the pneumatic cylinder is fixedly connected with the inner side of the fourth connecting plate.

[0012] In a preferred scheme, the top of the second mounting plate is fixedly connected with the bottom of the workbench through bolts.

[0013] In a preferred scheme, the pneumatic cylinder is electrically connected with an external controller.

[0014] The positioning device for cylinder cover production has the following advantages:

[0015] Firstly, the clamping mechanism driven by the pneumatic cylinder is more stable than manual clamping, can better maintain the position of the cylinder cover, prevent displacement during the machining process, can be set according to different production needs, is suitable for various types of cylinder covers, and has stronger application flexibility.

[0016] Secondly, the pulley is provided to ensure that the rack is always closely engaged with the gear, avoid tooth skipping or jamming due to gaps, and ensure the transmission efficiency of the two groups of racks. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional schematic view of the positioning device for cylinder cover production is provided.

[0018] Figure 2The utility model provides a first explosion schematic view of positioning device for cylinder cover production.

[0019] Figure 3 The utility model provides a second explosion schematic view of positioning device for cylinder cover production.

[0020] Figure 4 The utility model provides a third explosion schematic view of positioning device for cylinder cover production.

[0021] In the drawing: 1, workbench, 2, cylinder cover body, 3, sliding groove, 4, movable plate, 5, extrusion plate, 6, first mounting plate, 7, second mounting plate, 8, third mounting plate, 9, disc, 10, first connecting plate, 11, mounting block, 12, sliding rod, 13, sliding block, 14, gear, 15, rack, 16, mounting frame, 17, pulley, 18, second connecting plate, 19, third connecting plate, 20, cylinder, 21, fourth connecting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] The positioning device for cylinder cover production disclosed by the utility model is mainly applied to the scene of cylinder cover production.

[0024] Referring to Figures 1 to 4 A positioning device for cylinder cover production, comprising: a workbench 1, the top of the workbench 1 is provided with a cylinder cover body 2, two sliding grooves 3 are formed in the inside of the workbench 1, a movable plate 4 is slidably connected in the inside of the two sliding grooves 3, the top of the movable plate 4 extends to the outside of the workbench 1 and is fixedly connected with an extrusion plate 5, a first mounting plate 6 is arranged at the bottom of the workbench 1, second mounting plates 7 are fixedly connected on the both sides of the first mounting plate 6, the top of the second mounting plate 7 abuts against the bottom of the workbench 1, a driving assembly is arranged at the top of the first mounting plate 6, and the driving assembly is used to drive the movable plate 4 to move.

[0025] In the technical scheme, considering that the device fixes the cylinder cover body from both sides through manual adjustment of the positioning block, the manually adjusted positioning device needs to be repeatedly adjusted in the face of different specifications or different types of cylinder covers, lacks flexibility, cannot quickly adapt to different production requirements, and long-time manual adjustment can cause workers to be tired in the operation process, thus errors can occur and production efficiency is reduced. In order to solve such problems, the specific operation is as follows: the driving assembly is arranged, the two groups of movable plates 4 are driven to move in the sliding groove 3 by the driving assembly, so as to drive the two extrusion plates 5 to approach each other, then the two extrusion plates 5 are clamped and fixed from both sides of the cylinder cover body 2, the driving assembly can automatically adjust the extrusion plates 5, can quickly adapt to different specifications or types of cylinder covers, avoids the tedious process of manual repeated adjustment, improves the flexibility of the equipment, and improves the overall production efficiency.

[0026] Referring to Figures 1 to 4 In a preferred embodiment, the driving assembly includes a third mounting plate 8 mounted on the top of the first mounting plate 6, the third mounting plate 8 and the top of the first mounting plate 6 are both fixedly connected with mounting blocks 11, the bottom of the movable plate 4 extends to the bottom of the workbench 1 and is fixedly connected with a first connecting plate 10, the bottom of the first connecting plate 10 is fixedly connected with two sliding blocks 13, the sliding rods 12 are arranged between the sides of the mounting blocks 11, and the outer sides of the sliding rods 12 are slidably connected with the interiors of the sliding blocks 13; the top of the third mounting plate 8 is fixedly connected with a disc 9, the outer side of the disc 9 is rotatably connected with a gear 14, the top of the first connecting plate 10 is fixedly connected with a rack 15, and the rack 15 is engaged with the gear 14; the top of the third mounting plate 8 is equidistantly fixedly connected with a mounting frame 16, the top of the mounting frame 16 is rotatably connected with a pulley 17, the top of the mounting frame 16 is slidably connected with the bottom of the rack 15, and one side of the rack 15 abuts against the outer side of the pulley 17; the bottom of the first mounting plate 6 is fixedly connected with a second connecting plate 18, the bottom of the second connecting plate 18 is fixedly connected with a third connecting plate 19, the interior of the third connecting plate 19 is provided with a cylinder 20, the bottom of one of the first connecting plates 10 is fixedly connected with a fourth connecting plate 21, and one end of the cylinder 20 is fixedly connected with the interior of the fourth connecting plate 21.

[0027] In the technical scheme, considering that the device fixes the cylinder cover body from both sides through the manually adjusted positioning block, the manually adjusted positioning device needs to be repeatedly adjusted in the face of different specifications or different types of cylinder covers, lacks flexibility, cannot quickly adapt to different production requirements, and long-time manual adjustment can cause workers to be tired in the operation process, thus errors can occur and production efficiency is reduced, in order to solve the problems, the specific operation is as follows: the cylinder cover body 2 is placed in the middle of the workbench 1, and then the cylinder 20 is started to contract, so as to drive the fourth connecting plate 21, one of the first connecting plates 10, the group of sliding blocks 13 and the movable plate 4 to move, further drive one of the racks 15 to move, utilize the meshing relationship between the rack 15 and the gear 14, so that the gear 14 rotates, and then drive the other group of the rack 15, the first connecting plate 10, the sliding block 13 and the movable plate 4 to move synchronously, so that the two extrusion plates 5 are close to each other, and the cylinder cover body 2 is clamped and fixed from both sides, the clamping mechanism driven by the cylinder 20 is more stable than manual clamping, can better maintain the position of the cylinder cover, prevent displacement in the machining process, can be set according to different production requirements, adapt to various types of cylinder covers, have stronger application flexibility, the pulley 17 is arranged to ensure that the rack 15 is always in close meshing with the gear 14, avoid the phenomenon of gear skipping or jamming due to gap, and ensure the transmission efficiency of the two groups of racks 15.

[0028] Reference Figures 1 to 4 In a preferred embodiment, the top of the second mounting plate 7 and the bottom of the workbench 1 are fixed by bolts; the cylinder 20 is electrically connected with an external controller.

[0029] Working principle: in use, the cylinder cover body 2 is placed in the middle of the workbench 1, and then the cylinder 20 is started to contract, so as to drive the fourth connecting plate 21, one of the first connecting plates 10, the group of sliding blocks 13 and the movable plate 4 to move, further drive one of the racks 15 to move, utilize the meshing relationship between the rack 15 and the gear 14, so that the gear 14 rotates, and then drive the other group of the rack 15, the first connecting plate 10, the sliding block 13 and the movable plate 4 to move synchronously, so that the two extrusion plates 5 are close to each other, and the cylinder cover body 2 is clamped and fixed from both sides, facilitating workers to process the cylinder cover, and then the cylinder 20 is started to elongate one end, so as to reversely move the extrusion plate 5, separate the extrusion plate 5 from the cylinder cover body 2, and take down the processed cylinder cover body 2, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A positioning device for cylinder head cover production, comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a cylinder head cover body (2). The inside of the workbench (1) is provided with two sliding grooves (3). The two sliding grooves (3) are slidably connected to a movable plate (4). The top of the movable plate (4) extends to the outside of the workbench (1) and is fixedly connected to a pressing plate (5). The bottom of the workbench (1) is provided with a first mounting plate (6). The two sides of the first mounting plate (6) are fixedly connected with second mounting plates (7). The top of the second mounting plate (7) abuts against the bottom of the workbench (1). The top of the first mounting plate (6) is provided with a driving component, which is used to drive the movable plate (4) to move.

2. The positioning device for cylinder head cover production according to claim 1, characterized in that, The drive assembly includes a third mounting plate (8) which is mounted on top of a first mounting plate (6). Mounting blocks (11) are fixedly connected to the top of both the third mounting plate (8) and the first mounting plate (6). The bottom of the movable plate (4) extends to the bottom of the workbench (1) and is fixedly connected to a first connecting plate (10). Two sliders (13) are fixedly connected to the bottom of the first connecting plate (10). A sliding rod (12) is provided between one side of the mounting blocks (11). The outer side of the sliding rod (12) is slidably connected to the inside of the slider (13).

3. The positioning device for cylinder head cover production according to claim 2, characterized in that, A disc (9) is fixedly connected to the top of the third mounting plate (8), and a gear (14) is rotatably connected to the outer side of the disc (9). A rack (15) is fixedly connected to the top of the first connecting plate (10), and the rack (15) meshes with the gear (14).

4. The positioning device for cylinder head cover production according to claim 3, characterized in that, The top of the third mounting plate (8) is fixedly connected with mounting frames (16) at equal intervals. The top of the mounting frame (16) is rotatably connected with pulleys (17). The top of the mounting frame (16) is slidably connected to the bottom of the rack (15). One side of the rack (15) abuts against the outside of the pulley (17).

5. A positioning device for cylinder head cover production according to claim 4, characterized in that, The bottom of the first mounting plate (6) is fixedly connected to a second connecting plate (18), the bottom of the second connecting plate (18) is fixedly connected to a third connecting plate (19), the third connecting plate (19) is provided with a cylinder (20), and the bottom of one of the first connecting plates (10) is fixedly connected to a fourth connecting plate (21), one end of the cylinder (20) is fixedly connected to the interior of the fourth connecting plate (21).

6. The positioning device for cylinder head cover production according to claim 1, characterized in that, The top of the second mounting plate (7) is fixed to the bottom of the workbench (1) by bolts.

7. A positioning device for cylinder head cover production according to claim 5, characterized in that, The cylinder (20) is electrically connected to an external controller.

Citation Information

Patent Citations

  • Positioning device for cylinder head cover production

    CN210499908U