Quick clamping device for machining air compressor cylinder cover
The quick clamping device for air compressor cylinder heads employs a triangular clamping configuration and telescopic mechanisms to ensure stable, reliable clamping and easy assembly/disassembly, addressing the need for efficient machining.
Patent Information
- Application Number
- CN202420942378.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing air compressor cylinder head machining devices lack a simple, reliable, and stable clamping mechanism that facilitates easy assembly and disassembly while ensuring secure clamping during machining.
A quick clamping device for air compressor cylinder heads featuring a base plate with a clamping station, including a positioning structure, supporting part, and clamping part structures that utilize multiple clamping ends in a triangular configuration to stabilize the cylinder head, along with telescopic rotating cylinders and guide sleeves for precise positioning and clamping.
The device provides stable and reliable clamping, enabling convenient assembly and disassembly, and allows for efficient machining of multiple surfaces without obstructing the process.
Smart Images
Figure CN222243671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air compressor cylinder cover machining, in particular to a quick clamping device for air compressor cylinder cover machining. Background Art
[0002] The air compressor cylinder head is a cover assembly component installed on the air compressor cylinder body. Fig.11 and 12 The structure shown is a cylinder head structure of an air compressor; it is a flat box structure with an open top as a whole, and upwardly protruding parts are respectively provided at the positions at the two ends of the cylinder head and located in the middle of the horizontal direction, and the protruding parts are respectively provided with mounting holes 1 arranged through the thickness direction; two matching convex strips 2 are arranged between the two protruding parts, and an opening 3 is provided through the position of the matching convex strip inside the cylinder head of the air compressor, and a circle of matching cylinders 4 are provided on the outer surface of the cylinder head of the air compressor and protrude corresponding to the opening; outwardly arranged mounting columns 5 are provided at the two corner positions of the two end surfaces of the cylinder head of the air compressor, and the outer end surfaces of the mounting columns are respectively located on the same surface as the two end surfaces of the cylinder head of the air compressor; bosses 6 are respectively provided at the inner side positions of the mounting columns on the lower surface of the cylinder head of the air compressor. When machining the cylinder head of the air compressor, it is necessary to clamp the cylinder head of the air compressor, and then machine the surface, interior and two end surfaces of the cylinder head of the air compressor.
[0003] Therefore, how to design a quick clamping device for an air compressor cylinder head machine with a simpler and more reasonable structure, which can be more convenient to clamp and disassemble, and is more stable and reliable after clamping, has become a technical problem to be solved by technicians in this field. Utility Model Content
[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is how to design a quick clamping device for an air compressor cylinder cover machine which has a simpler and more reasonable structure, is more convenient for clamping and disassembly, and is more stable and reliable after clamping.
[0005] To achieve the above-mentioned purpose, the utility model provides a quick clamping device for adding an air compressor cylinder head machine, comprising a base plate, and a clamping station is formed on the base plate; it is characterized in that: a positioning structure is also provided on the clamping station, the positioning structure has a vertically arranged positioning end and can be respectively inserted and matched in the mounting hole of the air compressor cylinder head above the clamping station; a clamping structure is provided on the clamping station, and the clamping structure includes a supporting part structure, the supporting part structure has a horizontal supporting end surface and can be abutted and supported on the lower surface of the air compressor cylinder head; the clamping structure also includes a clamping part structure, the clamping part structure has two first clamping ends and can respectively correspond to a group of mounting columns that are opposite to each other at both ends of the air compressor cylinder head above the clamping station; the clamping part structure also has a second clamping end, and the second clamping end can pass through the opening of the air compressor cylinder head and be clamped on the inner bottom surface of the air compressor cylinder head.
[0006] In this way, when the above-mentioned quick clamping device for the air compressor cylinder head machine is working, the air compressor cylinder head that needs to be machined is placed on the clamping station above the base plate, and the positioning ends of the positioning structure are respectively inserted and matched in the mounting holes of the air compressor cylinder head to limit the horizontal position of the air compressor cylinder head; the supporting end surface of the supporting part structure is supported on the lower surface of the air compressor cylinder head to limit the vertical position of the air compressor cylinder head; the two first clamping ends are respectively pressed and set on a set of mounting columns opposite to each other at both ends of the air compressor cylinder head, and the second clamping end passes through the opening of the air compressor cylinder head and is pressed and set on the inner bottom surface of the air compressor cylinder head; the clamping is completed. When clamping, positioning and supporting are performed first, and then clamping is performed; the positioning end positions the compressor cylinder head, and the supporting surface and the clamping end jointly clamp the air compressor cylinder head. The three clamping ends are distributed in a triangular shape, which makes it more stable and reliable after clamping. In addition, the clamping point setting is more reasonable, which makes disassembly and assembly more convenient and will not block machining. One clamping can complete machining of as many surfaces as possible.
[0007] As an optimization, the supporting part structure includes two first support columns installed and arranged on the base plate through a fixed structure, the two first support columns and the two first clamping ends are arranged adjacent to each other in the horizontal direction, and the upper end faces of the two first support columns each form the supporting end faces and abut against the bosses on the inner sides of the two pairs of mounting columns supported on the cylinder head of the air compressor.
[0008] In this way, the first support column and the first clamping end are arranged adjacent to each other in the horizontal direction, and cooperate with each other to clamp a rotation angle position of the cylinder head of the air compressor, so that the supporting force and the clamping force can be more balanced and the reliability of the clamping can be improved.
[0009] As an optimization, the supporting part structure also includes a second supporting column installed on the base plate through a fixed structure, the second supporting column and the second clamping end are arranged adjacent to each other in the horizontal direction, and the upper end surface of the second supporting column forms the supporting end surface and abuts against one side position of the opening on the lower surface of the cylinder head of the air compressor.
[0010] In this way, the second support column and the second clamping end are arranged adjacent to each other in the horizontal direction, and the two cooperate to provide an upward supporting force and a downward pressing force respectively, so as to better clamp the cylinder head of the air compressor, and to be more stable and reliable.
[0011] As an optimization, the lower ends of the first support column and the second support column are each integrally formed with a fixing block; the fixing structure includes fixing holes arranged at both ends of the fixing block, fixing screws are arranged in the fixing holes and corresponding connections are arranged in the fixing connection holes of the base plate.
[0012] In this way, the installation of the first support column and the second support column can be more convenient.
[0013] As an optimization, the positioning structure includes positioning seats respectively corresponding to the mounting holes on the cylinder head of the air compressor, and a mounting hole designed as a blind hole structure is arranged on the positioning seat. A positioning column is provided in the mounting hole so as to be vertically slidable, and a coil spring is arranged between the lower end surface of the positioning column and the bottom surface of the mounting hole; a vertical limiting structure of the positioning column is arranged between the positioning column and the positioning seat to limit the positioning column from escaping from the upper end of the mounting hole.
[0014] In this way, the positioning structure design is simpler and more reasonable; the positioning column has a certain floating effect and can be better inserted and matched in the mounting hole of the cylinder head of the air compressor.
[0015] As an optimization, the vertical limiting structure of the positioning column includes a limiting groove set on the outer surface of the positioning column and arranged vertically, a limiting screw hole is set on the positioning seat and corresponds to the limiting groove, a limiting screw is set in the limiting screw hole, and the inner end of the limiting screw can be extended into and cooperated in the limiting groove to limit the vertical position of the positioning column in the mounting hole.
[0016] In this way, the vertical limiting structure design of the positioning column is simpler and more convenient to disassemble and assemble.
[0017] As an optimization, a first mounting seat is respectively provided on the lower surface of the base plate and corresponding to one of the two paired mounting columns on the cylinder head of the air compressor, a first matching mounting hole is provided on the first mounting seat, a first telescopic rotating cylinder is provided in the first matching mounting hole, and a first pressure rod is connected to the piston rod end of the first telescopic rotating cylinder, a first clearance hole is provided on the base plate corresponding to the first pressure rod, a first guide sleeve is provided in the first clearance hole and the first pressure rod is matched and arranged in the first guide sleeve; a first pressure head is provided at the upper end of the first pressure rod, and the first pressure head forms the first clamping end.
[0018] In this way, the installation of the first telescopic rotating cylinder is more convenient, and the whole structure is more compact, and the vertical downward pressing force can be better provided.
[0019] Furthermore, one side of the upper end of the first pressure rod protrudes outward horizontally to form the first pressure head, and a pad made of brass is arranged below the first pressure head.
[0020] As an optimization, a second mounting seat is arranged on the lower surface of the base plate and corresponds to the opening on the cylinder head of the air compressor, a second matching mounting hole is arranged on the second mounting seat, a second telescopic rotating cylinder is arranged in the second matching mounting hole, and a second pressure rod is connected to the piston rod end of the second telescopic rotating cylinder, a second yield hole is arranged on the base plate corresponding to the second pressure rod, a second guide sleeve is arranged in the second yield hole and the second pressure rod is matched and arranged in the second guide sleeve; a second pressure head is arranged on the upper end of the second pressure rod, and the second pressure head forms the second clamping end.
[0021] In this way, the installation of the second telescopic rotating cylinder can be more convenient, and the second pressure head can better apply the vertical downward pressing force; the clamping is more reliable.
[0022] Furthermore, one side of the upper end of the second pressure rod protrudes outward horizontally to form the second pressure head, and a pad made of brass is arranged below the second pressure head.
[0023] Furthermore, two clamping stations are arranged in pairs on the bottom plate and along its longitudinal direction.
[0024] In summary, the above-mentioned quick clamping device for the cylinder head of the air compressor has the advantages of being simpler and more compact in structure; during use, it can be clamped and disassembled more conveniently, and is more stable and reliable after clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of a quick clamping device for an air compressor cylinder cover machine in a specific implementation manner of the utility model.
[0026] Figure 2 yes Figure 1 Schematic diagram of the structure after rotation by an angle.
[0027] Figure 3 yes Figure 1 Schematic diagram of the structure after rotation to another angle.
[0028] Figure 4 yes Figure 1 Schematic top view of .
[0029] Figure 5 yes Figure 4 AA cross-sectional view of .
[0030] Figure 6 yes Figure 5 A locally enlarged schematic diagram of the I position in FIG.
[0031] Figure 7 yes Figure 4 BB cross-sectional view.
[0032] Figure 8 yes Figure 7 A locally enlarged schematic diagram of the J position in FIG.
[0033] Fig. 9 yes Figure 4 Schematic diagram of CC cross-section.
[0034] Fig.10 yes Fig. 9 A locally enlarged schematic diagram of the H position in FIG.
[0035] Fig.11 yes Figure 1 Schematic diagram of the structure of the air compressor cylinder head.
[0036] Fig.12 yes Fig.11 Schematic diagram of the structure after rotation by an angle. DETAILED DESCRIPTION
[0037] The present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific manner, and therefore cannot be understood as a limitation on the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0038] like Figures 1 to 12The invention discloses a quick clamping device for an air compressor cylinder head machine, comprising a base plate 11 on which a clamping station is formed; a positioning structure is also provided on the clamping station, the positioning structure having a vertically arranged positioning end 12 and capable of being respectively inserted and matched in a mounting hole of an air compressor cylinder head 13 above the clamping station; a clamping structure is provided on the clamping station, the clamping structure comprising a supporting part structure, the supporting part structure having a horizontal supporting end surface 14 and capable of being abutted and supported on the lower surface of the air compressor cylinder head; the clamping structure also comprises a pressing part structure, the pressing part structure having two first clamping ends 15 and capable of respectively correspondingly pressing on a group of mounting columns which are opposite to each other at both ends of the air compressor cylinder head above the clamping station; the pressing part structure also has a second pressing end 16, the second pressing end can pass through an opening of the air compressor cylinder head and be pressed on the inner bottom surface of the air compressor cylinder head.
[0039] In this way, when the above-mentioned quick clamping device for the air compressor cylinder head machine is working, the air compressor cylinder head that needs to be machined is placed on the clamping station above the base plate, and the positioning ends of the positioning structure are respectively inserted and matched in the mounting holes of the air compressor cylinder head to limit the horizontal position of the air compressor cylinder head; the supporting end surface of the supporting part structure is supported on the lower surface of the air compressor cylinder head to limit the vertical position of the air compressor cylinder head; the two first clamping ends are respectively pressed and set on a set of mounting columns opposite to each other at both ends of the air compressor cylinder head, and the second clamping end passes through the opening of the air compressor cylinder head and is pressed and set on the inner bottom surface of the air compressor cylinder head; the clamping is completed. When clamping, positioning and supporting are performed first, and then clamping is performed; the positioning end positions the compressor cylinder head, and the supporting surface and the clamping end jointly clamp the air compressor cylinder head. The three clamping ends are distributed in a triangular shape, which makes it more stable and reliable after clamping. In addition, the clamping point setting is more reasonable, which makes disassembly and assembly more convenient and will not block machining. One clamping can complete machining of as many surfaces as possible.
[0040] In this specific embodiment, the supporting part structure includes two first support columns 17 installed on the base plate through a fixed structure, the two first support columns are arranged adjacent to the two first clamping ends in the horizontal direction, and the upper end faces of the two first support columns each form the supporting end face and abut against the boss on the inner side of the two pairs of mounting columns supported on the cylinder head of the air compressor.
[0041] In this way, the first support column and the first clamping end are arranged adjacent to each other in the horizontal direction, and cooperate with each other to clamp a rotation angle position of the cylinder head of the air compressor, so that the supporting force and the clamping force can be more balanced and the reliability of the clamping can be improved.
[0042] In this specific embodiment, the supporting part structure also includes a second supporting column 18 installed on the base plate through a fixed structure, the second supporting column and the second clamping end are arranged adjacent to each other in the horizontal direction, and the upper end surface of the second supporting column forms the supporting end surface and abuts against one side position of the opening on the lower surface of the cylinder head of the air compressor.
[0043] In this way, the second support column and the second clamping end are arranged adjacent to each other in the horizontal direction, and the two cooperate to provide an upward supporting force and a downward pressing force respectively, so as to better clamp the cylinder head of the air compressor, and to be more stable and reliable.
[0044] In this specific embodiment, the lower ends of the first support column and the second support column are each integrally formed with a fixing block 19; the fixing structure includes fixing holes arranged at both ends of the fixing block, fixing screws are arranged in the fixing holes and corresponding connections are arranged in the fixing connection holes of the base plate.
[0045] In this way, the installation of the first support column and the second support column can be more convenient.
[0046] In this specific embodiment, the positioning structure includes positioning seats 20 respectively corresponding to the mounting holes on the cylinder head of the air compressor, and a mounting hole designed as a blind hole structure is provided on the positioning seat. A positioning column 21 is vertically slidable in the mounting hole, and a coil spring 22 is provided between the lower end surface of the positioning column and the bottom surface of the mounting hole; a vertical limiting structure of the positioning column is provided between the positioning column and the positioning seat to limit the positioning column from escaping from the upper end of the mounting hole.
[0047] In this way, the positioning structure design is simpler and more reasonable; the positioning column has a certain floating effect and can be better inserted and matched in the mounting hole of the cylinder head of the air compressor.
[0048] In this specific embodiment, the vertical limiting structure of the positioning column includes a limiting groove 23 provided on the outer surface of the positioning column and arranged vertically, and a limiting screw hole 24 is provided on the positioning seat and corresponds to the limiting groove. A limiting screw is provided in the limiting screw hole, and the inner end of the limiting screw can be inserted into the limiting groove to limit the vertical position of the positioning column in the placement hole. (The limiting screw is not shown in the figure).
[0049] In this way, the vertical limiting structure design of the positioning column is simpler and more convenient to disassemble and assemble.
[0050] In this specific embodiment, a first mounting seat 25 is respectively provided on the lower surface of the base plate and corresponding to one of the paired mounting columns on the cylinder head of the air compressor, a first matching mounting hole is provided on the first mounting seat, a first telescopic rotating cylinder 26 is provided in the first matching mounting hole, and a first pressure rod 27 is connected to the piston rod end of the first telescopic rotating cylinder, a first clearance hole is provided on the base plate corresponding to the first pressure rod, a first guide sleeve 28 is provided in the first clearance hole and the first pressure rod is matched and arranged in the first guide sleeve; a first pressure head 29 is provided at the upper end of the first pressure rod, and the first pressure head forms the first clamping end.
[0051] In this way, the installation of the first telescopic rotating cylinder is more convenient, and the whole structure is more compact, and the vertical downward pressing force can be better provided.
[0052] Furthermore, one side of the upper end of the first pressure rod protrudes outward horizontally to form the first pressure head, and a pad made of brass is arranged below the first pressure head.
[0053] In this specific embodiment, a second mounting seat 30 is provided on the lower surface of the base plate and corresponds to the opening on the cylinder head of the air compressor, a second matching mounting hole is provided on the second mounting seat, a second telescopic rotating cylinder 31 is provided in the second matching mounting hole, and a second pressure rod 32 is connected to the piston rod end of the second telescopic rotating cylinder, a second clearance hole is provided on the base plate corresponding to the second pressure rod, a second guide sleeve 33 is provided in the second clearance hole and the second pressure rod is matched and arranged in the second guide sleeve; a second pressure head 34 is provided at the upper end of the second pressure rod, and the second pressure head forms the second clamping end.
[0054] In this way, the installation of the second telescopic rotating cylinder can be more convenient, and the second pressure head can better apply the vertical downward pressing force; the clamping is more reliable.
[0055] Furthermore, one side of the upper end of the second pressure rod protrudes outward horizontally to form the second pressure head, and a pad made of brass is arranged below the second pressure head.
[0056] Furthermore, two clamping stations are arranged in pairs on the bottom plate and along its longitudinal direction.
[0057] In summary, the above-mentioned quick clamping device for the cylinder head of the air compressor has the advantages of being simpler and more compact in structure; during use, it can be clamped and disassembled more conveniently, and is more stable and reliable after clamping.
[0058] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A quick clamping device for cylinder head machining of an air compressor, comprising a base plate, on which a clamping station is formed; characterized in that ； A positioning structure is also provided on the clamping station, and the positioning structure has a vertically arranged positioning end and can be respectively inserted and matched into the mounting hole of the air compressor cylinder head above the clamping station; a clamping structure is provided on the clamping station, and the clamping structure includes a supporting part structure, and the supporting part structure has a horizontal supporting end surface and can be abutted and supported on the lower surface of the air compressor cylinder head; the clamping structure also includes a pressing part structure, and the pressing part structure has two first clamping ends and can be respectively pressed and arranged on a group of mounting columns opposite to each other at both ends of the air compressor cylinder head above the clamping station; the pressing part structure also has a second pressing end, and the second pressing end can pass through the opening of the air compressor cylinder head and be pressed and arranged on the inner bottom surface of the air compressor cylinder head.
2. A quick clamping device for cylinder head machining of an air compressor as claimed in claim 1, characterized in that: The supporting part structure includes two first supporting columns installed and arranged on the base plate through a fixed structure, the two first supporting columns are arranged adjacent to the two first clamping ends in the horizontal direction, and the upper end faces of the two first supporting columns each form the supporting end face and abut against the boss on the inner side of the two pairs of mounting columns supported on the cylinder head of the air compressor.
3. A quick clamping device for cylinder head of air compressor according to claim 2, characterized in that: The supporting part structure also includes a second supporting column installed on the base plate through a fixed structure, the second supporting column and the second clamping end are arranged adjacent to each other in the horizontal direction, and the upper end surface of the second supporting column forms the supporting end surface and abuts against a side position of the opening on the lower surface of the air compressor cylinder head.
4. A quick clamping device for cylinder head machining of an air compressor as claimed in claim 3, characterized in that: The lower ends of the first support column and the second support column are each integrally formed with a fixing block; the fixing structure includes fixing holes arranged at both ends of the fixing block, fixing screws are arranged in the fixing holes and correspondingly connected in the fixing connection holes of the bottom plate.
5. The quick clamping device for cylinder head machining of an air compressor according to claim 1, characterized in that: The positioning structure includes positioning seats respectively corresponding to the mounting holes on the cylinder head of the air compressor, and the positioning seats are provided with mounting holes designed as blind hole structures. A positioning column is vertically slidable in the mounting hole, and a coil spring is provided between the lower end surface of the positioning column and the bottom surface of the mounting hole; a vertical limiting structure of the positioning column is provided between the positioning column and the positioning seat to limit the positioning column from escaping from the upper end of the mounting hole.
6. A quick clamping device for cylinder head machining of an air compressor as claimed in claim 5, characterized in that: The vertical limiting structure of the positioning column includes a limiting groove set on the outer surface of the positioning column and arranged vertically, a limiting screw hole is set on the positioning seat and corresponds to the limiting groove, a limiting screw is set in the limiting screw hole, and the inner end of the limiting screw can be extended into and matched in the limiting groove to limit the vertical position of the positioning column in the placement hole.
7. The quick clamping device for cylinder head machining of an air compressor as claimed in claim 1, characterized in that: A first mounting seat is respectively provided on the lower surface of the base plate and corresponding to one of the two paired mounting columns on the cylinder head of the air compressor, a first matching mounting hole is provided on the first mounting seat, a first telescopic rotating cylinder is provided in the first matching mounting hole, and a first pressure rod is connected to the piston rod end of the first telescopic rotating cylinder, a first clearance hole is provided on the base plate corresponding to the first pressure rod, a first guide sleeve is provided in the first clearance hole and the first pressure rod is matched and arranged in the first guide sleeve; a first pressure head is provided on the upper end of the first pressure rod, and the first pressure head forms the first clamping end.
8. The quick clamping device for cylinder head machining of an air compressor as claimed in claim 7, characterized in that: A second mounting seat is arranged on the lower surface of the base plate and corresponds to the opening on the cylinder head of the air compressor, a second matching mounting hole is arranged on the second mounting seat, a second telescopic rotating cylinder is arranged in the second matching mounting hole, and a second pressure rod is connected to the piston rod end of the second telescopic rotating cylinder, a second clearance hole is arranged on the base plate corresponding to the second pressure rod, a second guide sleeve is arranged in the second clearance hole and the second pressure rod is matched and arranged in the second guide sleeve; a second pressure head is arranged on the upper end of the second pressure rod, and the second pressure head forms the second clamping end.