Quick clamping device for machining air drying valve body

Abstract

The utility model relates to the technical field of air drying valve body machining, in particular to a quick clamping device for air drying valve body machining, which comprises a bottom plate, and a clamping station is formed on the bottom plate; a receding hole is formed in the center of the clamping station, and after the valve body to be machined is arranged on the clamping station, a mounting cylinder arranged on the lower side of the valve body can correspondingly stretch into the receding hole. A circle of upward supporting protruding edge is arranged outside the receding hole in the clamping station and can be attached to and supported on an installation protruding edge on the lower side of the valve body to form supporting. The clamping station is further provided with a positioning structure, and the positioning structure is provided with a vertically-arranged positioning end and can be correspondingly inserted into a positioning hole formed in the lower side of the valve body in a matched mode. The clamping device has the advantages that the structure is simpler and more reasonable, clamping and disassembling can be more conveniently completed, and clamping is more stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of air drying valve body machining, in particular to a quick clamping device for air drying valve body machining. Background Art

[0002] The air dryer valve body is a valve body assembly component installed on the air dryer for control. Figure 8 and 9 The structure of an air drying valve body is shown, including a valve body 1, a circle of downwardly protruding mounting flange 2 with a circular structure design on the lower side of the valve body, an integrally formed mounting tube 3 protruding downward inside the mounting flange on the valve body, and a positioning hole 4 on the inner side of the inner edge of the mounting flange on the valve body; one end of the valve body has a plurality of horizontally outwardly arranged docking tubes 5, and the other end of the valve body has a horizontally outwardly arranged docking sleeve 6 and a connecting sleeve 7, the outer end surface of the connecting sleeve is spaced and located inside the outer end of the docking sleeve, and three outwardly protruding connecting columns 8 are spaced and arranged on the outer surface of the docking sleeve along the circumferential direction; the valve body and the corresponding inner side of the connecting sleeve have a protruding tube 9 set upward, and the valve body is provided with a vertically arranged protruding rib plate 10 spaced from the protruding tube. When machining the air drying valve body, it is necessary to clamp and complete the processing of the docking tubes, docking sleeves, connecting sleeves and connecting columns at both ends of the air drying valve at one time.

[0003] Therefore, how to design a quick clamping device for an air drying valve body machine with a simpler and more reasonable structure, which can more conveniently complete clamping and disassembly, and has more stable and reliable clamping, has become a technical problem to be solved by technical personnel 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 drying valve body machine with a simpler and more reasonable structure, which can more conveniently complete clamping and disassembly and has more stable and reliable clamping.

[0005] To achieve the above-mentioned purpose, the utility model provides a quick clamping device for machining an air drying valve body, comprising a base plate, and a clamping station is formed on the base plate; it is characterized in that: a clearance hole is provided at the center position of the clamping station, and after the valve body to be processed is placed in the clamping station, the mounting tube on the lower side of the valve body can be correspondingly extended into the clearance hole; the outer side of the clearance hole on the clamping station has a circle of upward supporting protrusions and can be supported on the mounting protrusion on the lower side of the valve body and form a support; a positioning structure is also provided on the clamping station, and the positioning structure has a vertically arranged positioning end and can be correspondingly inserted and matched in the positioning hole on the lower side of the valve body; a clamping structure is also provided on the clamping station, and the clamping structure has three clamping ends and can respectively and correspondingly be crimped on the upper end surface of the protruding tube on the upper side of the valve body and the upper sides of the two ends of the protruding rib plate on the upper side of the valve body, and each provides a downward clamping force.

[0006] In this way, when the above-mentioned quick clamping device for the air drying valve body machine is used, the air drying valve body is first placed on the clamping station accordingly, and the mounting tube on the lower side of the valve body is correspondingly inserted into the clearance hole on the clamping station, and the supporting convex edges are supported on the mounting convex edges on the lower side of the valve body to form a support, and at the same time, the positioning end of the positioning structure is inserted into the positioning hole on the lower side of the valve body to limit its rotation; finally, the three clamping ends of the clamping structure are respectively crimped on the upper end surface of the protruding tube and the upper sides of the two ends of the protruding rib plate, and each provides a downward clamping force to complete the clamping. After the above-mentioned device is clamped, it will not block the docking tube, docking sleeve, connecting sleeve and connecting column at both ends of the air drying valve body, and can be processed more conveniently. In addition, the clamping at three points makes the clamping more stable and reliable, and the selected clamping points are also more reasonable. Secondly, the above-mentioned device is simpler and more reasonable, and can be operated more conveniently to complete the clamping. After processing, it is also more convenient to disassemble.

[0007] As an optimization, a support ring is detachably mounted by screws at the center of the clamping station on the bottom plate, and the support ring forms the support ridge.

[0008] In this way, by providing a detachable support ring, the base plate can be protected and the component can be replaced in time to ensure accuracy.

[0009] As an optimization, an accommodation block is arranged inside the support ring on the base plate, and the accommodation block is detachably connected to the base plate by screws; a protruding column is provided in the middle position of the lower surface of the accommodation block, which protrudes downward and extends into the accommodation hole provided on the base plate accordingly, and the yield hole is provided on the upper surface of the accommodation block.

[0010] In this way, it is more convenient to form the clearance hole on the bottom plate, and the clearance hole formed on the placement block can protect the bottom plate.

[0011] As an optimization, the positioning structure includes a positioning pin installation hole arranged on the placement block, a positioning pin is installed in the positioning pin installation hole, and the upper end of the positioning pin forms the positioning end.

[0012] In this way, the positioning pin is installed and arranged on the placement block to form a component, and the structural design is simpler and more reasonable.

[0013] As an optimization, the clamping structure includes a first clamping cylinder and a second clamping cylinder which are arranged at intervals on one side of the protruding rib plate on the corresponding valve body; the first clamping cylinder and the second clamping cylinder are respectively hingedly provided with a horizontally arranged first clamping rod and a second clamping rod at the piston rod ends correspondingly, and the distal ends of the first clamping rod and the second clamping rod are respectively supported on both ends of the protruding rib plate; a hinged protrusion is respectively provided on the inner side of the upper end of the cylinder body of the first clamping cylinder and the second clamping cylinder, and a hinge shaft is provided on the hinged protrusion, and vertically arranged hinge blocks are respectively hingedly provided at both ends of the hinge shaft, and the two pairs of hinged blocks are respectively hingedly connected to the first clamping rod and the second clamping rod through the hinge shaft.

[0014] In this way, the first pressing cylinder and the second pressing cylinder respectively drive the first pressing rod and the second pressing rod to complete the pressing, and the structural design is simpler and more reasonable.

[0015] As an optimization, the distal end of the second pressing block rod is designed to be U-shaped.

[0016] In this way, the structural design of the second pressing block rod is more reasonable.

[0017] As an optimization, the clamping structure also includes a third clamping cylinder arranged corresponding to the protruding tube on the valve body, and a third clamping block rod arranged horizontally is hingedly arranged at the piston rod end of the third clamping cylinder, and the distal end of the third clamping block rod is supported on the upper end surface of the protruding tube; a hinged protrusion is provided on the inner side of the upper end of the cylinder body of the third clamping cylinder, and a hinge shaft is provided on the hinged protrusion, and vertically arranged hinge blocks are hingedly provided at both ends of the hinge shaft, and the paired hinge blocks are each hingedly connected to the third clamping block rod through the hinge shaft.

[0018] In this way, the third pressing cylinder drives the third pressing block rod to complete the pressing, and the whole structural design is simpler and more convenient for layout.

[0019] As an optimization, rectangular mounting openings are provided on the base plate respectively corresponding to the first clamping cylinder, the second clamping cylinder and the third clamping cylinder, and the cylinder bodies of the first clamping cylinder, the second clamping cylinder and the third clamping cylinder are respectively arranged in the mounting openings; and the first clamping cylinder, the second clamping cylinder and the third clamping cylinder are respectively connected and arranged on the inner bottom surface of the mounting opening by screws.

[0020] In this way, the vertical size of the entire device is made more compact.

[0021] As an optimization, the number of the clamping stations is two and they are spaced apart from each other along the longitudinal direction of the base plate.

[0022] In this way, two clamping stations are arranged on the bottom plate, which can be more convenient to use and can improve the clamping efficiency.

[0023] In summary, the above-mentioned quick clamping device has the characteristics of simpler and more reasonable structure, more convenient clamping and disassembly, and more stable and reliable clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a quick clamping device for an air drying valve body machine in a specific implementation manner of the utility model.

[0025] Figure 2 yes Figure 1 A locally enlarged schematic diagram of position A in FIG.

[0026] Figure 3 yes Figure 1 Schematic diagram of the structure after rotation by an angle.

[0027] Figure 4 yes Figure 3 A locally enlarged schematic diagram of position B in FIG.

[0028] Figure 5 yes Figure 1 Schematic diagram of the structure after rotation to another angle.

[0029] Figure 6 yes Figure 1 Schematic top view of .

[0030] Figure 7 yes Figure 1 Schematic diagram from top view.

[0031] Figure 8 yes Figure 1 Schematic diagram of the structure of the air drying valve body.

[0032] Fig. 9 yes Figure 8 Schematic diagram of the structure after rotation by an angle. DETAILED DESCRIPTION

[0033] 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.

[0034] like Figures 1 to 9 The invention discloses a quick clamping device for machining an air drying valve body, comprising a base plate 11, on which a clamping station is formed; a clearance hole 12 is provided at the center of the clamping station, so that after the valve body 13 to be processed is placed in the clamping station, the mounting cylinder on the lower side of the valve body can be correspondingly extended into the clearance hole; a circle of upward supporting protrusions 14 are provided on the outside of the clearance hole on the clamping station, and the protrusions can be supported on the mounting protrusions on the lower side of the valve body and form a support; a positioning structure is also provided on the clamping station, and the positioning structure has a vertically arranged positioning end 15 and can be correspondingly inserted and matched in the positioning hole on the lower side of the valve body; a clamping structure is also provided on the clamping station, and the clamping structure has three clamping ends 16 and can be respectively and correspondingly crimped on the upper end surface of the protruding cylinder on the upper side of the valve body and the upper sides of the two ends of the protruding rib plate on the upper side of the valve body, and each provides a downward clamping force.

[0035] In this way, when the above-mentioned quick clamping device for the air drying valve body machine is used, the air drying valve body is first placed on the clamping station accordingly, and the mounting tube on the lower side of the valve body is correspondingly inserted into the clearance hole on the clamping station, and the supporting convex edges are supported on the mounting convex edges on the lower side of the valve body to form a support, and at the same time, the positioning end of the positioning structure is inserted into the positioning hole on the lower side of the valve body to limit its rotation; finally, the three clamping ends of the clamping structure are respectively crimped on the upper end surface of the protruding tube and the upper sides of the two ends of the protruding rib plate, and each provides a downward clamping force to complete the clamping. After the above-mentioned device is clamped, it will not block the docking tube, docking sleeve, connecting sleeve and connecting column at both ends of the air drying valve body, and can be processed more conveniently. In addition, the clamping at three points makes the clamping more stable and reliable, and the selected clamping points are also more reasonable. Secondly, the above-mentioned device is simpler and more reasonable, and can be operated more conveniently to complete the clamping. After processing, it is also more convenient to disassemble.

[0036] In this specific embodiment, a support ring 17 is detachably mounted by screws at the center of the clamping station on the bottom plate, and the support ring forms the support ridge.

[0037] In this way, by providing a detachable support ring, the base plate can be protected and the component can be replaced in time to ensure accuracy.

[0038] In this specific embodiment, an accommodation block 18 is arranged inside the support ring on the base plate, and the accommodation block is detachably connected to the base plate by screws; a protruding column 19 is provided in the middle position of the lower surface of the accommodation block to protrude downward and extend into the accommodation hole provided on the base plate accordingly, and the said yield hole is provided on the upper surface of the accommodation block.

[0039] In this way, it is more convenient to form the clearance hole on the bottom plate, and the clearance hole formed on the placement block can protect the bottom plate.

[0040] In this specific implementation, the positioning structure includes a positioning pin installation hole provided on the placement block, a positioning pin 20 is installed in the positioning pin installation hole, and the upper end of the positioning pin forms the positioning end.

[0041] In this way, the positioning pin is installed and arranged on the placement block to form a component, and the structural design is simpler and more reasonable.

[0042] In this specific embodiment, the clamping structure includes a first clamping cylinder 21 and a second clamping cylinder 22 which are arranged at intervals on one side of the protruding rib plate on the corresponding valve body; the piston rod ends of the first clamping cylinder and the second clamping cylinder are respectively correspondingly hingedly provided with a first clamping rod 23 and a second clamping rod 24 which are horizontally arranged, and the distal ends of the first clamping rod and the second clamping rod are respectively supported on both ends of the protruding rib plate; a hinged protrusion 25 is respectively provided on the inner side of the upper end of the cylinder body of the first clamping cylinder and the second clamping cylinder, and a hinge shaft is provided on the hinged protrusion, and both ends of the hinge shaft are respectively hingedly provided with a vertically arranged hinge block 26, and the two pairs of hinge blocks are respectively hingedly connected to the first clamping rod and the second clamping rod through the hinge shaft.

[0043] In this way, the first pressing cylinder and the second pressing cylinder respectively drive the first pressing rod and the second pressing rod to complete the pressing, and the structural design is simpler and more reasonable.

[0044] In this specific implementation manner, the distal end of the second pressing block rod is designed to be U-shaped.

[0045] In this way, the structural design of the second pressing block rod is more reasonable.

[0046] In this specific embodiment, the clamping structure also includes a third clamping cylinder 27 arranged corresponding to the protruding tube on the valve body, and a third clamping block rod 28 arranged horizontally is hingedly arranged at the piston rod end of the third clamping cylinder, and the distal end of the third clamping block rod is supported on the upper end surface of the protruding tube; a hinged protrusion is provided on the inner side of the upper end of the cylinder body of the third clamping cylinder, and a hinge shaft is provided on the hinged protrusion, and vertically arranged hinge blocks are hingedly provided at both ends of the hinge shaft, and the paired hinge blocks are each hingedly connected to the third clamping block rod through the hinge shaft.

[0047] In this way, the third pressing cylinder drives the third pressing block rod to complete the pressing, and the whole structural design is simpler and more convenient for layout.

[0048] In this specific embodiment, rectangular mounting openings 29 are provided on the base plate respectively corresponding to the first clamping cylinder, the second clamping cylinder and the third clamping cylinder, and the cylinder bodies of the first clamping cylinder, the second clamping cylinder and the third clamping cylinder are respectively arranged at the mounting openings; and the first clamping cylinder, the second clamping cylinder and the third clamping cylinder are respectively arranged on the bottom surface inside the mounting openings by screw connections.

[0049] In this way, the vertical size of the entire device is made more compact.

[0050] In this specific implementation manner, the number of the clamping stations is two and they are spaced apart from each other along the longitudinal direction of the base plate.

[0051] In this way, two clamping stations are arranged on the bottom plate, which can be more convenient to use and can improve the clamping efficiency.

[0052] In summary, the above-mentioned quick clamping device has the characteristics of simpler and more reasonable structure, more convenient clamping and disassembly, and more stable and reliable clamping.

[0053] 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 air drying valve body machine, comprising a base plate, on which a clamping station is formed; characterized in that ; A clearance hole is provided at the center of the clamping station, so that after the valve body to be processed is placed in the clamping station, the mounting tube on the lower side of the valve body can be correspondingly extended into the clearance hole; the outer side of the clearance hole on the clamping station has a circle of upward supporting protrusions, which can be supported on the mounting protrusion on the lower side of the valve body to form a support; a positioning structure is also provided on the clamping station, and the positioning structure has a vertically arranged positioning end and can be correspondingly inserted and matched in the positioning hole on the lower side of the valve body; a clamping structure is also provided on the clamping station, and the clamping structure has three clamping ends and can respectively and correspondingly be crimped on the upper end surface of the protruding tube on the upper side of the valve body and the upper sides of the two ends of the protruding rib plate on the upper side of the valve body, and each provides a downward clamping force.

2. A quick clamping device for air drying valve body machine as claimed in claim 1, characterized in that: A support ring is detachably mounted at the center of the clamping station on the bottom plate by means of screws, and the support ring forms the support convex edge.

3. A quick clamping device for air drying valve body machine as claimed in claim 2, characterized in that: An accommodation block is arranged inside the support ring on the base plate, and the accommodation block is detachably connected to the base plate by screws; a protruding column is provided at the middle position of the lower surface of the accommodation block and protrudes downward and extends into the accommodation hole provided on the base plate accordingly, and the clearance hole is provided on the upper surface of the accommodation block.

4. A quick clamping device for air drying valve body machine as claimed in claim 3, characterized in that: The positioning structure comprises a positioning pin installation hole arranged on the placement block, a positioning pin is installed in the positioning pin installation hole, and the upper end of the positioning pin forms the positioning end.

5. The quick clamping device for air drying valve body machine as claimed in claim 1, characterized in that: The clamping structure includes a first clamping cylinder and a second clamping cylinder which are arranged at intervals on one side of the protruding rib plate on the corresponding valve body; the first and second clamping cylinders are respectively hingedly provided with a first and second clamping rods which are arranged horizontally, and the distal ends of the first and second clamping rods are respectively supported on both ends of the protruding rib plate; a hinged protrusion is respectively provided on the inner side of the upper end of the cylinder body of the first and second clamping cylinders, and a hinge shaft is provided on the hinged protrusion, and vertically arranged hinge blocks are respectively hingedly provided at both ends of the hinge shaft, and the two pairs of hinge blocks are respectively hingedly connected to the first and second clamping rods through the hinge shaft.

6. A quick clamping device for air drying valve body machine as claimed in claim 5, characterized in that: The far end of the second pressing block rod is designed to be U-shaped.

7. A quick clamping device for air drying valve body machine as claimed in claim 5, characterized in that: The clamping structure also includes a third clamping cylinder arranged corresponding to the protruding tube on the valve body, and a third clamping block rod arranged horizontally is hingedly arranged at the piston rod end of the third clamping cylinder, and the distal end of the third clamping block rod is supported on the upper end surface of the protruding tube; a hinged protrusion is provided on the inner side of the upper end of the cylinder body of the third clamping cylinder, and a hinge shaft is provided on the hinged protrusion, and vertically arranged hinge blocks are hingedly provided at both ends of the hinge shaft, and the paired hinge blocks are each hingedly connected to the third clamping block rod through the hinge shaft.

8. A quick clamping device for air drying valve body machine as claimed in claim 5, characterized in that: Rectangular mounting openings are provided on the bottom plate respectively corresponding to the first clamping cylinder, the second clamping cylinder and the third clamping cylinder, and the cylinder bodies of the first clamping cylinder, the second clamping cylinder and the third clamping cylinder are respectively arranged in the mounting openings; and the first clamping cylinder, the second clamping cylinder and the third clamping cylinder are respectively arranged on the bottom surface inside the mounting openings by screw connection.

9. A quick clamping device for air drying valve body machining as claimed in claim 1, characterized in that: The clamping stations are two arranged at intervals along the longitudinal direction of the base plate.

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