Rotary positioning machining device for electronic injection throttle body

Abstract

The utility model discloses a rotary positioning machining device for an electronic injection throttle body, and relates to the technical field of machining. The machining device comprises a machining table and a machining component, a fixing mechanism and a conveying mechanism are arranged on the machining table, the fixing mechanism comprises a fixing frame connected to the top face of the machining table in a sliding mode, the top face of the fixing frame is rotationally connected with a gear ring, and the top face of the fixing frame is fixedly connected with a fixing ring; a plurality of first rotating shafts are fixedly connected to the top surface of the gear ring, arc-shaped connecting rods are rotationally connected to the outer surfaces of the first rotating shafts, a plurality of second rotating shafts are fixedly connected to the top surface of the fixing ring, and clamping pieces are rotationally connected to the outer surfaces of the second rotating shafts; the tail ends of the multiple clamping pieces are hinged to the tail ends of the multiple arc-shaped connecting rods. Through the arrangement of the fixing mechanism, the multiple clamping pieces can be far away from or close to the machined component, and therefore the machined component is clamped and fastened.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing, in particular to a rotation positioning processing device for an electric injection throttle body. Background Art

[0002] The throttle is a controllable valve that controls the air entering the engine. After the gas enters the intake pipe, it mixes with gasoline to become a combustible mixture, which is then burned to produce work. It is connected to the air filter at the top and the engine block at the bottom, and is called the throat of the car engine.

[0003] In the prior art, after searching, it was found that a Chinese patent disclosed an "electronic fuel injection throttle body rotation positioning processing device", and its application number is "CN201020655952.4". This patent mainly eliminates the cumulative errors caused by multiple clamping, ensures the consistency and accuracy of the coaxiality of the product shaft hole, improves production efficiency and processing quality, is easy to operate, saves energy, reduces production costs, and meets the needs of mass production of products.

[0004] However, the above device does not describe the product fixing seat, and the fixing method is relatively vague, which may cause the problem of unstable fixing. In addition, the device only uses multiple product fixing seats. Although multiple products can be fixed at the same time, there are slight positioning errors between each fixing seat. With multiple clamping, these slight errors will accumulate and affect the accuracy of each position of the final product. Utility Model Content

[0005] The purpose of the utility model is to provide an electronic fuel injection throttle body rotation positioning processing device, which is provided with a fixing mechanism so that a plurality of clamping plates can be away from or close to a processing component, thereby clamping and fastening the processing component, which is not only convenient for processing, but also when a plurality of clamping plates are close to the processing component for clamping, the center of the processing component can be regulated so that it can be concentric with the first groove, thereby avoiding the problem of poor processing accuracy caused by eccentricity during fixation, and solving the problem that the above-mentioned device does not describe the product fixing seat, the fixing method is relatively vague, and the fixation may be unstable.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a rotation positioning processing device for an electric injection throttle body, comprising a processing table and a processing component, wherein a fixing mechanism and a transmission mechanism are arranged on the processing table, and the fixing mechanism comprises a fixing component, a driving component and a material ejecting component;

[0008] The fixed assembly includes a fixed frame slidably connected to the top surface of the processing table, the top surface of the fixed frame is rotatably connected to a gear ring, the top surface of the fixed frame is fixedly connected to a fixed ring, the top surface of the gear ring is fixedly connected to a plurality of first rotating shafts, the outer surfaces of the plurality of first rotating shafts are rotatably connected to arc-shaped connecting rods, the top surface of the fixed ring is fixedly connected to a plurality of second rotating shafts, the outer surfaces of the plurality of second rotating shafts are rotatably connected to clamping plates, the ends of the plurality of clamping plates are hinged to the ends of the plurality of arc-shaped connecting rods, and the outer surfaces of the plurality of clamping plates are in contact with the outer surface of the processing component.

[0009] Furthermore, the driving assembly includes a first motor fixedly connected to the inner wall of the fixed frame, the output end of the first motor is fixedly connected to a first rotating rod, the top end of the first rotating rod extends to the outside of the fixed frame, the first rotating rod is rotatably connected to the fixed frame, the outer surface of the first rotating rod is fixedly connected to a gear, and the gear ring is meshed with the gear.

[0010] Furthermore, the lifting assembly includes a hydraulic cylinder fixedly connected to the inner wall of the fixed frame, the output end of the hydraulic cylinder is fixedly connected to a hydraulic rod, the hydraulic rod passes through the fixed frame, the hydraulic rod is slidably connected to the fixed frame, the top surface of the fixed frame is provided with a first groove, and the top end of the hydraulic rod extends to the inside of the first groove.

[0011] Furthermore, the transmission mechanism includes a synchronization component, a limit component and a connection component; the synchronization component includes a plurality of support columns fixedly connected to the bottom surface of the processing table, the bottom surface of the processing table is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a second rotating rod, the second rotating rod passes through the processing table, the second rotating rod is rotatably connected to the processing table, a third rotating rod passes through the processing table, the processing table is rotatably connected to the third rotating rod, the outer surface of the second rotating rod and the outer surface of the third rotating rod are fixedly connected to sprocket wheels, and a chain is arranged between the two sprocket wheels.

[0012] Furthermore, the limiting assembly includes a second groove arranged on the top surface of the processing table, the inner wall of the second groove is provided with a limiting groove, the bottom surface of the fixed frame is fixedly connected with a connecting rod, the outer surface of the connecting rod is slidably connected to the inner wall of the second groove, the bottom end of the connecting rod is fixedly connected with a disk, the outer surface of the disk is slidably connected to the inner wall of the limiting groove, the top surface of the fixed frame is fixedly connected with a slide rail, the inner wall of the gear ring is provided with a slide groove, and the outer surface of the slide rail is slidably connected to the inner wall of the slide groove.

[0013] Furthermore, the connection assembly includes a fixing bar fixedly connected to the inner wall of the fixing frame, and the end of the fixing bar is fixedly connected to the corresponding node on the chain.

[0014] The utility model has the following beneficial effects:

[0015] 1. By providing a fixing mechanism, the gear ring and the gear cooperate with each other, so that the first motor can drive the gear ring to rotate when driving the first rotating rod to rotate, and cooperate with the hinge between the arc-shaped connecting rod and the clamping piece. When the first motor drives the gear ring to rotate in different directions, the multiple clamping pieces can move away from or close to the processing component, so as to clamp and tighten the processing component, which not only facilitates processing, but also when the multiple clamping pieces are close to the processing component for clamping, the center of the processing component can be adjusted to make it concentric with the first groove, thereby avoiding the problem of poor processing accuracy caused by non-concentricity during fixing.

[0016] 2. By setting up a transmission mechanism, the slide rail and the slide groove cooperate with each other, so that the gear ring can only rotate on the slide rail, the limit groove and the disc cooperate with each other, so that the fixed frame can only slide in the second groove, and the fixed bar and the chain cooperate with each other. When the two sprocket wheels rotate, multiple fixed frames can be driven to slide in the second groove, realizing uniform and synchronous movement of multiple fixed frames, which solves the problem of uncoordinated movement of fixed frames in traditional processing.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of a rotation and positioning processing device for an electronic fuel injection throttle body of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a rotation and positioning processing device for an electronic fuel injection throttle body of the utility model;

[0021] Figure 3 It is a structural schematic diagram of a rotation and positioning processing device for an electronic fuel injection throttle body of the utility model;

[0022] Figure 4 It is a structural schematic diagram of a rotation and positioning processing device for an electronic fuel injection throttle body of the utility model;

[0023] Figure 5 The utility model is a structural schematic diagram of an electronic fuel injection throttle body rotation positioning processing device.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Processing table; 2. Fixing mechanism; 3. Transmission mechanism; 4. Processing member; 21. Fixed frame; 211. Slide rail; 212. Slide groove; 22. Gear ring; 23. Fixed ring; 24. First rotating shaft; 25. Arc connecting rod; 26. Second rotating shaft; 27. Clamping piece; 28. First motor; 281. First rotating rod; 282. Gear; 29. ​​Hydraulic cylinder; 291. Hydraulic rod; 292. First groove; 31. Support column; 32. Second motor; 33. Second rotating rod; 34. Third rotating rod; 35. Chain wheel; 36. Chain; 37. Second groove; 38. Limiting groove; 381. Connecting rod; 382. Disc; 39. Fixing bar. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 As shown, the utility model is a rotation positioning processing device for an electronic fuel injection throttle body, comprising a processing table 1 and a processing component 4, a fixing mechanism 2 and a transmission mechanism 3 are arranged on the processing table 1, and the fixing mechanism 2 comprises a fixing component, a driving component and a material ejecting component;

[0028] The fixed assembly includes a fixed frame 21 slidably connected to the top surface of the processing table 1, the top surface of the fixed frame 21 is rotatably connected to a gear ring 22, the top surface of the fixed frame 21 is fixedly connected to a fixed ring 23, the top surface of the gear ring 22 is fixedly connected to a plurality of first rotating shafts 24, the outer surfaces of the plurality of first rotating shafts 24 are rotatably connected to arc-shaped connecting rods 25, the top surface of the fixed ring 23 is fixedly connected to a plurality of second rotating shafts 26, the outer surfaces of the plurality of second rotating shafts 26 are rotatably connected to clamping plates 27, the ends of the plurality of clamping plates 27 are hinged to the ends of the plurality of arc-shaped connecting rods 25, and the outer surfaces of the plurality of clamping plates 27 are in contact with the outer surface of the processing component 4.

[0029] Among them Figure 2 As shown, the driving assembly includes a first motor 28 fixedly connected to the inner wall of the fixed frame 21, the output end of the first motor 28 is fixedly connected to the first rotating rod 281, the top end of the first rotating rod 281 extends to the outside of the fixed frame 21, the first rotating rod 281 is rotatably connected to the fixed frame 21, the outer surface of the first rotating rod 281 is fixedly connected to the gear 282, and the gear ring 22 is meshed with the gear 282.

[0030] By providing a driving assembly, the gear ring 22 and the gear 282 cooperate with each other, so that the first motor 28 can drive the gear ring 22 to rotate when driving the first rotating rod 281 to rotate.

[0031] Among them Figure 2 As shown, the lifting assembly includes a hydraulic cylinder 29 fixedly connected to the inner wall of the fixed frame 21, and the output end of the hydraulic cylinder 29 is fixedly connected to a hydraulic rod 291, which penetrates the fixed frame 21. The hydraulic rod 291 is slidably connected to the fixed frame 21, and a first groove 292 is provided on the top surface of the fixed frame 21. The top end of the hydraulic rod 291 extends to the inside of the first groove 292.

[0032] By providing the ejection assembly, the output end of the hydraulic cylinder 29 can drive the hydraulic rod 291 to move up and down, so that the processed component 4 can be ejected.

[0033] Among them Figure 3 As shown, the transmission mechanism 3 includes a synchronization component, a limit component and a connection component; the synchronization component includes a plurality of support columns 31 fixedly connected to the bottom surface of the processing table 1, the bottom surface of the processing table 1 is fixedly connected to a second motor 32, the output end of the second motor 32 is fixedly connected to a second rotating rod 33, the second rotating rod 33 passes through the processing table 1, the second rotating rod 33 is rotatably connected to the processing table 1, a third rotating rod 34 passes through the processing table 1, the processing table 1 is rotatably connected to the third rotating rod 34, the outer surface of the second rotating rod 33 and the outer surface of the third rotating rod 34 are fixedly connected to a sprocket 35, and a chain 36 is arranged between the two sprockets 35.

[0034] By providing a synchronization component and through the cooperation between the two sprocket wheels 35 and the chain 36 , the second motor 32 can drive the second rotating rod 33 to rotate and drive the third rotating rod 34 to rotate at the same time.

[0035] Among them Figure 2 , Figure 3 and Figure 5 As shown, the limiting assembly includes a second groove 37 arranged on the top surface of the processing table 1, the inner wall of the second groove 37 is provided with a limiting groove 38, the bottom surface of the fixed frame 21 is fixedly connected with a connecting rod 381, the outer surface of the connecting rod 381 is slidably connected to the inner wall of the second groove 37, the bottom end of the connecting rod 381 is fixedly connected with a disk 382, ​​the outer surface of the disk 382 is slidably connected to the inner wall of the limiting groove 38, the top surface of the fixed frame 21 is fixedly connected with a slide rail 211, the inner wall of the gear ring 22 is provided with a slide groove 212, and the outer surface of the slide rail 211 is slidably connected to the inner wall of the slide groove 212.

[0036] By providing a limiting assembly, the slide rail 211 cooperates with the slide groove 212 so that the gear ring 22 can only rotate on the slide rail 211 , and the limiting groove 38 cooperates with the disc 382 so that the fixed frame 21 can only slide in the second groove 37 .

[0037] Among them Figure 1 , Figure 3 and Figure 4 As shown, the connection assembly includes a fixing bar 39 fixedly connected to the inner wall of the fixing frame 21 , and the end of the fixing bar 39 is fixedly connected to the corresponding node on the chain 36 .

[0038] By providing a connecting component, the fixed bar 39 cooperates with the chain 36. When the two sprocket wheels 35 rotate, multiple fixed frames 21 can be driven to slide in the second groove 37, thereby achieving uniform and synchronous movement of multiple fixed frames 21, solving the problem of uncoordinated movement of fixed frames in traditional processing.

[0039] A specific application of this embodiment is: by providing a fixing mechanism 2, the gear ring 22 and the gear 282 cooperate with each other, so that the first motor 28 can drive the gear ring 22 to rotate when driving the first rotating rod 281 to rotate, and cooperate with the hinge between the arc-shaped connecting rod 25 and the clamping piece 27. When the first motor 28 drives the gear ring 22 to rotate in different directions, the clamping piece 27 can move away from or close to the processing component 4, so as to clamp and fasten the processing component 4, which is not only convenient for processing, but also when multiple clamping pieces 27 approach the processing component 4 for clamping, the center of the processing component 4 can be adjusted so that it can be concentric with the first groove 292, so as to avoid the asymmetry caused by the fixing. The problem of poor machining precision is solved; the output end of the hydraulic cylinder 29 can drive the hydraulic rod 291 to move up and down, so that the processed component 4 can be ejected; by providing a transmission mechanism 3, the slide rail 211 and the slide groove 212 cooperate with each other, so that the gear ring 22 can only rotate on the slide rail 211, and the limit groove 38 and the disc 382 cooperate with each other, so that the fixed frame 21 can only slide in the second groove 37, and the fixed bar 39 and the chain 36 cooperate with each other. When the two sprocket wheels 35 rotate, multiple fixed frames 21 can be driven to slide in the second groove 37, realizing uniform and synchronous movement of multiple fixed frames 21, and solving the problem of uncoordinated movement of fixed frames in traditional processing.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An electronic fuel injection throttle body rotation positioning processing device, comprising a processing table (1) and a processing component (4), characterized in that: The processing table (1) is provided with a fixing mechanism (2) and a transmission mechanism (3), wherein the fixing mechanism (2) comprises a fixing component, a driving component and a material ejecting component; The fixing assembly comprises a fixing frame (21) slidably connected to the top surface of the processing table (1); the top surface of the fixing frame (21) is rotatably connected to a gear ring (22); the top surface of the fixing frame (21) is fixedly connected to a fixing ring (23); the top surface of the gear ring (22) is fixedly connected to a plurality of first rotating shafts (24); the outer surfaces of the plurality of first rotating shafts (24) are rotatably connected to arc-shaped connecting rods (25); the top surface of the fixing ring (23) is fixedly connected to a plurality of second rotating shafts (26); the outer surfaces of the plurality of second rotating shafts (26) are rotatably connected to clamping plates (27); the ends of the plurality of clamping plates (27) are hinged to the ends of the plurality of arc-shaped connecting rods (25); and the outer surfaces of the plurality of clamping plates (27) are in contact with the outer surface of the processing component (4).

2. The electronic fuel injection throttle body rotation positioning processing device according to claim 1 is characterized in that: The driving assembly comprises a first motor (28) fixedly connected to the inner wall of a fixed frame (21); an output end of the first motor (28) is fixedly connected to a first rotating rod (281); a top end of the first rotating rod (281) extends to the outside of the fixed frame (21); the first rotating rod (281) is rotatably connected to the fixed frame (21); an outer surface of the first rotating rod (281) is fixedly connected to a gear (282); and the gear ring (22) is meshed with the gear (282).

3. The electronic fuel injection throttle body rotation positioning processing device according to claim 2 is characterized in that: The lifting assembly comprises a hydraulic cylinder (29) fixedly connected to the inner wall of a fixed frame (21); the output end of the hydraulic cylinder (29) is fixedly connected to a hydraulic rod (291); the hydraulic rod (291) passes through the fixed frame (21); the hydraulic rod (291) is slidably connected to the fixed frame (21); a first groove (292) is provided on the top surface of the fixed frame (21); and the top end of the hydraulic rod (291) extends to the inside of the first groove (292).

4. The electronic fuel injection throttle body rotation positioning processing device according to claim 3 is characterized in that: The transmission mechanism (3) comprises a synchronization component, a limit component and a connection component; the synchronization component comprises a plurality of support columns (31) fixedly connected to the bottom surface of the processing table (1); the bottom surface of the processing table (1) is fixedly connected to a second motor (32); the output end of the second motor (32) is fixedly connected to a second rotating rod (33); the second rotating rod (33) passes through the processing table (1); the second rotating rod (33) is rotatably connected to the processing table (1); a third rotating rod (34) passes through the processing table (1); the processing table (1) is rotatably connected to the third rotating rod (34); the outer surfaces of the second rotating rod (33) and the outer surfaces of the third rotating rod (34) are fixedly connected to chain wheels (35); a chain (36) is provided between the two chain wheels (35).

5. The electronic fuel injection throttle body rotation positioning processing device according to claim 4 is characterized in that: The limiting assembly comprises a second groove (37) arranged on the top surface of the processing table (1), the inner wall of the second groove (37) is provided with a limiting groove (38), the bottom surface of the fixed frame (21) is fixedly connected with a connecting rod (381), the outer surface of the connecting rod (381) is slidably connected to the inner wall of the second groove (37), the bottom end of the connecting rod (381) is fixedly connected with a disk (382), the outer surface of the disk (382) is slidably connected to the inner wall of the limiting groove (38), the top surface of the fixed frame (21) is fixedly connected with a slide rail (211), the inner wall of the gear ring (22) is provided with a slide groove (212), and the outer surface of the slide rail (211) is slidably connected to the inner wall of the slide groove (212).

6. The electronic fuel injection throttle body rotation positioning processing device according to claim 5, characterized in that: The connection assembly comprises a fixing bar (39) fixedly connected to the inner wall of the fixing frame (21), and the end of the fixing bar (39) is fixedly connected to a corresponding node on the chain (36).

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