Edge cutting device for high-pressure common rail pipe

Abstract

The utility model relates to the technical field of common rail pipe machining, in particular to an edge cutting device for a high-pressure common rail pipe, which comprises a bottom plate, two side plates and a fixing mechanism, the two side plates are fixedly connected with the bottom plate, and the fixing mechanism comprises a first motor, a screw rod, a sleeve, a fixing block, two first telescopic rods, two fixing rods, two connecting rods and a telescopic assembly. The first motors are fixedly connected with the corresponding side plates, the lead screws are fixedly connected with the output ends of the first motors and located above the bottom plate, the sleeves are in threaded connection with the lead screws, the fixing blocks are rotationally connected with the lead screws, one ends of the two first telescopic rods are fixedly connected with the fixing blocks, and the other ends of the two first telescopic rods are fixedly connected with the fixing rods. One ends of the two connecting rods are rotationally connected with the fixing rod, the other ends of the two connecting rods are rotationally connected with the sleeve, and through the arrangement of the structure, the problems that in the prior art, a common rail pipe is prone to being damaged, and the structure of the common rail pipe is inconvenient to fix are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of common rail pipe processing, in particular to a trimming device for a high-pressure common rail pipe. Background Art

[0002] The task of the common rail is to store high-pressure fuel. The pressure fluctuations caused by the fuel supply and injection of the high-pressure pump are buffered by the volume of the common rail. When a large amount of fuel is output, the common rail pressure shared by all cylinders should also remain constant, so as to ensure that the injection pressure remains unchanged when the injector is opened. During the production of the existing common rail, burrs exist on the pipe interface and the inner wall of the pipe, which need to be removed.

[0003] The common rail pipe is easily damaged during processing by the existing equipment, and the structure of the common rail pipe is not convenient to fix. Utility Model Content

[0004] The utility model aims to provide a trimming device for a high-pressure common rail pipe, which solves the problems in the prior art that the common rail pipe is easily damaged and the structure of the common rail pipe is inconvenient to fix.

[0005] To achieve the above-mentioned purpose, the utility model provides a trimming device for a high-pressure common rail pipe, comprising a bottom plate, two side plates and a fixing mechanism, wherein the two side plates are fixedly connected to the bottom plate and are located on both sides of the bottom plate, and a groove is provided on the surface of the bottom plate, wherein the fixing mechanism comprises a first motor, a screw rod, a sleeve, a fixing block, two first telescopic rods, two fixing rods, two connecting rods and a telescopic assembly, wherein the first motor is fixedly connected to the corresponding side plate and is located on one side of the side plate, the screw rod is fixedly connected to the output end of the first motor and is located above the bottom plate, the sleeve is threadedly connected to the screw rod and sleeved on the surface of the screw rod, the fixing block is rotatably connected to the screw rod and is located on one side of the screw rod, one end of the two first telescopic rods is fixedly connected to the fixing block and is respectively arranged on one side of the fixing block, the other end of the two first telescopic rods is fixedly connected to the fixing rod, one end of the two connecting rods is rotatably connected to the fixing rod, the other end of the two connecting rods is rotatably connected to the sleeve and is respectively located on one side of the screw rod, and the telescopic assembly is arranged on one side of the corresponding side plate.

[0006] Among them, the telescopic assembly includes a second telescopic rod, a spring and a block, one end of the second telescopic rod is fixedly connected to the corresponding side plate and is located on one side of the side plate, the block is fixedly connected to the second telescopic rod and is located at one end of the second telescopic rod, and the block is arranged in a truncated cone shape, the spring is covered on the surface of the second telescopic rod, and is located between the corresponding side plate and the block.

[0007] Wherein, the fixing mechanism further includes a limit block, which is fixedly connected to the screw rod and is located inside the fixing block, and the cross section of the limit block is arranged in a T-shape.

[0008] Wherein, the high-pressure common rail pipe trimming device further includes a grinding mechanism, and the grinding mechanism is arranged on one side of the bottom plate.

[0009] Wherein, the grinding mechanism includes a second motor, a push rod, a pump body and a connecting pipe, the second motor is fixedly connected to the base plate and is located on one side of the base plate, the push rod is fixedly connected to the output end of the second motor and is located inside the groove, the pump body is arranged on one side of the base plate and is connected to the groove, one end of the connecting pipe is fixedly connected to the output end of the pump body, and the other end of the connecting pipe is connected to the telescopic rod and the block.

[0010] The utility model discloses a trimming device for a high-pressure common rail pipe, comprising: the motor is fixedly connected to the corresponding side plate and is located on one side of the side plate, the screw rod is fixedly connected to the output end of the motor and is located above the bottom plate, the sleeve is threadedly connected to the screw rod and sleeved on the surface of the screw rod, the fixed block is rotatably connected to the screw rod and is located on one side of the screw rod, one end of two first telescopic rods is fixedly connected to the fixed block and is respectively arranged on one side of the fixed block, the other end of the two first telescopic rods is fixedly connected to the fixed rod, one end of two connecting rods is rotatably connected to the fixed rod, the other end of two connecting rods is rotatably connected to the sleeve and is respectively located on one side of the screw rod, the telescopic assembly is arranged on one side of the corresponding side plate, one end of the common rail pipe is sleeved on the telescopic assembly, and the other end of the common rail pipe is sleeved on the outside of the two fixed rods, the first motor drives the screw rod to rotate so that the connecting rod pushes the fixed rod, the first telescopic rod is extended and the two fixed rods are fixed inside the common rail pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0013] Figure 2 It is an overall side view of the first embodiment of the utility model.

[0014] Figure 3 The utility model Figure 2 AA line section view.

[0015] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0016] 101-bottom plate, 102-side plate, 103-first motor, 104-screw rod, 105-sleeve, 106-fixed block, 107-first telescopic rod, 108-fixed rod, 109-connecting rod, 110-limiting block, 111-second telescopic rod, 112-spring, 113-block, 114-groove, 201-second motor, 202-pushing rod, 203-pump body, 204-connecting pipe. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] First embodiment:

[0019] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a side view of the whole of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0020] The utility model provides a trimming device for a high-pressure common rail pipe, comprising a bottom plate 101 and two side plates 102, the bottom plate 101, the two side plates 102 and a fixing mechanism, the fixing mechanism comprising a first motor 103, a screw rod 104, a sleeve 105, a fixing block 106, two first telescopic rods 107, two fixing rods 108, two connecting rods 109, a limit block 110 and a telescopic assembly, the telescopic assembly comprising a second telescopic rod 111, a spring 112 and a clamping block 113, and the above-mentioned scheme solves the problem in the prior art that the common rail pipe is easily damaged and the structure of the common rail pipe is inconvenient to fix.

[0021] According to the present specific embodiment, the first motor 103 is fixedly connected to the corresponding side plate 102 and is located on one side of the side plate 102. The screw rod 104 is fixedly connected to the output end of the first motor 103 and is located above the bottom plate 101. The sleeve 105 is threadedly connected to the screw rod 104 and sleeved on the surface of the screw rod 104. The fixed block 106 is rotatably connected to the screw rod 104 and is located on one side of the screw rod 104. One end of the two first telescopic rods 107 is fixedly connected to the fixed block 106 and is respectively arranged on one side of the fixed block 106. The other end of the two first telescopic rods 107 is fixedly connected to the fixed block 106 and is respectively arranged on one side of the fixed block 106. The first motor 103 drives the screw rod 104 to rotate, so that the connecting rod 109 pushes the fixed rod 108, and the first telescopic rod 107 extends the two fixed rods 108 and fixes them inside the common rail.

[0022] Among them, one end of the second telescopic rod 111 is fixedly connected to the corresponding side plate 102 and is located on one side of the side plate 102, the block 113 is fixedly connected to the second telescopic rod 111 and is located at one end of the second telescopic rod 111, and the block 113 is arranged in a truncated cone shape, the spring 112 is coated on the surface of the second telescopic rod 111, and is located between the corresponding side plate 102 and the block 113, one end of the common rail pipe is sleeved on the block 113, and the second telescopic rod 111 and the spring 112 are compressed. When the other end of the mansion is fixed on the two fixed rods 108, the spring 112 pushes the block 113 to fix the common rail pipe above the bottom plate 101.

[0023] Secondly, the limit block 110 is fixedly connected to the screw rod 104 and is located inside the fixed block 106, and the cross-section of the limit block 110 is T-shaped. The limit block 110 connects the screw rod 104 and the fixed block 106. When the screw rod 104 rotates, the fixed block 106 limits the position of the telescopic rod, and the sleeve 105 moves on the screw rod 104, so that the connecting rod 109 rotates to a corresponding angle.

[0024] When using the utility model, one end of the common rail tube is sleeved on the clamping block 113, the second telescopic rod 111 and the spring 112 are compressed, and the other end of the common rail tube is sleeved on the outside of the two fixed rods 108. The first motor 103 drives the screw rod 104 to rotate, the fixed block 106 limits the position of the telescopic rod, and the sleeve 105 moves on the screw rod 104, so that the connecting rod 109 rotates a corresponding angle to fix the common rail tube.

[0025] Second embodiment:

[0026] See also Figure 4 , Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0027] On the basis of the first embodiment, the utility model provides a trimming device for a high-pressure common rail pipe, which also includes a grinding mechanism. The grinding mechanism includes a second motor 201, a push rod 202, a pump body 203 and a connecting pipe 204. Through the arrangement of the above structure, the problem of difficulty in reusing the fallen grinding balls is solved.

[0028] According to this specific embodiment, the grinding mechanism is arranged on one side of the bottom plate 101 , and the grinding mechanism sprays into the interior of the common rail pipe during grinding, and the burrs and inner wall inside the rail pipe are ground and dropped into the groove 114 .

[0029] Among them, the second motor 201 is fixedly connected to the base plate 101 and is located on one side of the base plate 101, the push rod 202 is fixedly connected to the output end of the second motor 201 and is located inside the groove 114, the pump body 203 is arranged on one side of the base plate 101 and is connected to the groove 114, one end of the connecting pipe 204 is fixedly connected to the output end of the pump body 203, and the other end of the connecting pipe 204 is connected to the telescopic rod and the block 113, the second motor 201 drives the push rod 202 to rotate, so that the grinding ball re-enters the pump body 203 and is sprayed into the common rail pipe through the connecting rod 109 for repeated grinding.

[0030] When using the utility model, one end of the common rail pipe is sleeved on the clamping block 113, and the other end of the common rail pipe is sleeved on the outside of the two fixing rods 108. The first motor 103 drives the screw rod 104 to rotate, and the sleeve 105 moves on the screw rod 104, so that the connecting rod 109 rotates a corresponding angle to fix the common rail pipe.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A trimming device for a high-pressure common rail pipe, comprising a bottom plate and two side plates, wherein the two side plates are fixedly connected to the bottom plate and are located on both sides of the bottom plate, and a groove is provided on the surface of the bottom plate, characterized in that: It also includes a fixing mechanism, which includes a first motor, a screw rod, a sleeve, a fixing block, two first telescopic rods, two fixed rods, two connecting rods and a telescopic assembly. The first motor is fixedly connected to the corresponding side plate and is located on one side of the side plate. The screw rod is fixedly connected to the output end of the first motor and is located above the bottom plate. The sleeve is threadedly connected to the screw rod and sleeved on the surface of the screw rod. The fixing block is rotatably connected to the screw rod and is located on one side of the screw rod. One end of the two first telescopic rods is fixedly connected to the fixing block and is respectively arranged on one side of the fixing block. The other end of the two first telescopic rods is fixedly connected to the fixing rod. One end of the two connecting rods is rotatably connected to the fixed rod. The other end of the two connecting rods is rotatably connected to the sleeve and is respectively located on one side of the screw rod. The telescopic assembly is arranged on one side of the corresponding side plate.

2. The high pressure common rail pipe trimming device according to claim 1, characterized in that: The telescopic assembly includes a second telescopic rod, a spring and a clamping block. One end of the second telescopic rod is fixedly connected to the corresponding side plate and is located on one side of the side plate. The clamping block is fixedly connected to the second telescopic rod and is located at one end of the second telescopic rod. The clamping block is arranged in a truncated cone shape. The spring is covered on the surface of the second telescopic rod and is located between the corresponding side plate and the clamping block.

3. The high pressure common rail pipe trimming device according to claim 2, characterized in that: The fixing mechanism further comprises a limit block, which is fixedly connected to the screw rod and is located inside the fixing block, and a cross section of the limit block is arranged in a T shape.

4. The high pressure common rail pipe trimming device according to claim 3, characterized in that: The high-pressure common rail pipe trimming device further comprises a grinding mechanism, and the grinding mechanism is arranged on one side of the bottom plate.

5. The high pressure common rail pipe trimming device according to claim 4, characterized in that: The grinding mechanism includes a second motor, a push rod, a pump body and a connecting pipe. The second motor is fixedly connected to the base plate and is located on one side of the base plate. The push rod is fixedly connected to the output end of the second motor and is located inside the groove. The pump body is arranged on one side of the base plate and is connected to the groove. One end of the connecting pipe is fixedly connected to the output end of the pump body, and the other end of the connecting pipe is connected to the telescopic rod and the block.

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