Necking cylinder inner wall welding seam polishing equipment

Abstract

The utility model relates to the technical field of polishing equipment, in particular to necking cylinder inner wall welding seam polishing equipment which comprises a base, a placing assembly and a polishing assembly. The polishing assembly comprises a lifting rod, a rotating rod, a worm gear, a worm, a connecting frame, a polishing machine, a connecting component, an adjusting component and a lifting component, the lifting rod is connected with the base through the lifting component, the rotating rod is rotationally connected with the lifting rod, the worm is rotationally connected with the rotating rod, the connecting frame is rotationally connected with the lifting rod, and the worm gear is fixedly connected with the connecting frame. The polishing machine is connected with the connecting frame through the connecting component, the rotating rod is rotated to rotate the worm, the worm drives the worm gear to rotate, then the worm gear drives the connecting frame to rotate, the connecting frame drives the connecting component and the polishing machine to rotate, the polishing machine rotates by 90 degrees, and the connecting frame and the polishing machine can rotate by rotating the rotating rod. The polishing machine can stretch into the necking cylinder, and the purpose of convenient operation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to a welding seam polishing device for the inner wall of a necking cylinder. Background Art

[0002] Since the opening of the necked cylinder is small, people cannot enter the cylinder to polish the weld, and can only choose electrochemical polishing. However, electrochemical polishing will polish the entire inner wall of the cylinder, resulting in the weld not being smooth.

[0003] Prior art CN211639406U discloses a device for polishing the weld seam on the inner wall of a shrinking cylinder, comprising two parallel slide rails, two slide rails are slidably connected with a slider, the slider is fixedly connected with a base, the base is provided with two rotating shafts, each rotating shaft is fixedly connected with two rollers, and the four rollers on the two rotating shafts are used to support the cylinder and drive the cylinder to rotate; a lifting frame is fixedly connected to the ground at one end of the slide rail, a lifting seat is slidably connected to the lifting frame, a support arm horizontally arranged and parallel to the rotating shaft is fixedly connected to the lifting seat, a swing arm is hinged at one end of the support arm, a polishing machine is hinged at one end of the swing arm, the polishing machine and the swing arm are connected by a tension spring, when the swing arm droops naturally, the head direction of the polishing machine faces the lifting frame, the end of the support arm away from the base is hinged with a turntable, the end of the swing arm away from the polishing machine is connected to the turntable by a steel wire, and rotating the turntable can drive the swing arm to swing. The utility model can polish the weld seam on the inner wall of the shrinking cylinder.

[0004] The above device can polish the weld of the inner wall of the shrinking cylinder, but it is necessary to control the angle and pressure of the polishing machine by winding the steel wire and pulling the guide rope, which is inconvenient to operate. Utility Model Content

[0005] The utility model aims to provide a device for polishing the inner wall weld of a shrinking cylinder, which solves the problem that the existing device for polishing the inner wall weld of a shrinking cylinder controls the angle and pressure of the polishing machine by winding a steel wire and pulling a guide rope, which is inconvenient to operate.

[0006] To achieve the above-mentioned purpose, the utility model provides a weld polishing device for the inner wall of a necking cylinder, comprising a base and a placement component, the placement component is arranged on the base, and also includes a polishing component; the polishing component includes a lifting rod, a rotating rod, a worm wheel, a worm, a connecting frame, a polishing machine, a connecting member, an adjusting member and a lifting member, the lifting member is arranged on the base, the lifting rod is connected to the base through the lifting member, the rotating rod is rotatably connected to the lifting rod and is located inside the lifting rod, the worm is fixedly connected to the rotating rod and is located at one end of the rotating rod, the connecting frame is rotatably connected to the lifting rod and is arranged on the lifting rod, the worm wheel is fixedly connected to the connecting frame, meshes with the worm, and is arranged on the connecting frame, the connecting member is arranged on the connecting frame, the polishing machine is connected to the connecting frame through the connecting member, and the adjusting member is arranged on the lifting rod.

[0007] Wherein, the connecting component includes a first spring, a connecting rod and a mounting seat, the connecting rod is slidably connected to the connecting frame and is arranged on the connecting frame; the mounting seat is fixedly connected to the connecting rod and connected to the polishing machine, and is located at one end of the connecting rod; the two ends of the first spring are respectively abutted against the connecting rod and the connecting frame, and the first spring is sleeved on the connecting rod.

[0008] Wherein, the adjusting member comprises a pressure rod and a second spring, wherein the pressure rod is rotatably connected to the lifting rod and is arranged on the lifting rod; the second spring is connected to the lifting rod, abuts against the pressure rod, and is arranged on the lifting rod.

[0009] Among them, the lifting component includes an outer shell, a first threaded rod, a first threaded sleeve and a lifting motor, the outer shell is fixedly connected to the base and is located on one side of the base; the first threaded rod is rotatably connected to the outer shell and is located inside the outer shell; the first threaded sleeve is threadedly connected to the first threaded rod, fixedly connected to the lifting rod, and sleeved on the first threaded rod; the lifting motor is connected to the outer shell and is located on one side of the outer shell, and the output end of the lifting motor is connected to the first threaded rod.

[0010] Wherein, the placement assembly includes a base plate, a second threaded rod, a second threaded sleeve, a movable plate, a roller and a driving motor, the base plate is fixedly connected to the base and is located on one side of the base; the second threaded rod is rotatably connected to the base plate and is located inside the base plate; the second threaded sleeve is threadedly connected to the second threaded rod, slidably connected to the base plate, and sleeved on the second threaded rod; the movable plate is fixedly connected to the second threaded rod and is arranged on the second threaded rod; the roller is rotatably connected to the base plate and is located on one side of the base plate; the driving motor is connected to the base plate and is located on one side of the base plate, and the output end of the driving motor is connected to the second threaded rod.

[0011] The utility model discloses a device for polishing the weld seam on the inner wall of a shrinking cylinder. When in use, the shrinking cylinder is placed on the placement component, and then the rotating rod is rotated to rotate the worm, so that the worm drives the worm wheel to rotate, and then the worm wheel drives the connecting frame to rotate, and the connecting frame drives the connecting member and the polishing machine to rotate, so that the polishing machine rotates ninety degrees. At this time, the placement component drives the shrinking cylinder to move, so that the polishing machine extends into the interior of the shrinking cylinder, and then the rotating rod is rotated in the opposite direction to drive the worm to rotate in the opposite direction, so that the connecting frame, the connecting member and the polishing machine are reset, and finally The lifting component drives the lifting rod to descend, and then drives the connecting frame, the connecting component and the polishing machine to descend, so that the polishing machine can abut the inner wall of the shrinking cylinder. At this time, the polishing machine can polish the weld on the inner wall of the shrinking cylinder. During the polishing process, the connecting component and the polishing machine are driven downward by the adjusting component, thereby adjusting the extrusion force of the polishing machine on the inner wall of the shrinking cylinder and adjusting the polishing state. The connecting frame and the polishing machine can be rotated by rotating the rotating rod, so that the polishing machine can be extended into the interior of the shrinking cylinder, thereby achieving the purpose of convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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.

[0013] Figure 1 It is a schematic diagram of the overall structure of the welding seam polishing device for the inner wall of the necking cylinder according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the regulating component of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the installation structure of the first spring of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the installation structure of the second threaded rod of the second embodiment of the utility model.

[0017] In the figure: 101-base, 102-placing component, 103-polishing component, 104-lifting rod, 105-rotating rod, 106-worm gear, 107-worm, 108-connecting frame, 109-polishing machine, 110-connecting member, 111-adjusting member, 112-lifting member, 113-first spring, 114-connecting rod, 115-mounting seat, 116-pressure rod, 117-second spring, 118-housing, 119-first threaded rod, 120-first threaded sleeve, 121-lifting motor, 201-bottom plate, 202-second threaded rod, 203-second threaded sleeve, 204-moving plate, 205-roller, 206-driving motor. DETAILED DESCRIPTION

[0018] 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.

[0019] First embodiment:

[0020] See also Figures 1 to 3 ,in Figure 1 This is the overall structural diagram of the inner wall weld polishing equipment of the shrinking cylinder. Figure 2 It is a schematic diagram of the structure of the regulating component. Figure 3 It is a schematic diagram of the installation structure of the first spring.

[0021] The utility model provides a welding seam polishing device for the inner wall of a shrinking cylinder, comprising a base 101, a placement assembly 102 and a polishing assembly 103, wherein the polishing assembly 103 comprises a lifting rod 104, a rotating rod 105, a worm wheel 106, a worm 107, a connecting frame 108, a polishing machine 109, a connecting member 110, an adjusting member 111 and a lifting member 112, wherein the connecting member 110 comprises a first spring 113, a connecting rod 114 and a mounting seat 115, the adjusting member 111 comprises a pressing rod 116 and a second spring 117, and the lifting member 112 comprises a housing 118, a first threaded rod 119 , a first threaded sleeve 120 and a lifting motor 121, by rotating the rotating rod 105 to drive the worm 107 to rotate, the worm 107 drives the worm wheel 106 to rotate, and then drives the connecting frame 108, the connecting member 110 and the polishing machine 109 to rotate, so that the polishing machine 109 can be extended into the shrinking cylinder body to achieve the purpose of convenient operation. It can be understood that the above scheme can be used to facilitate the adjustment of the angle of the polishing machine 109 so that the polishing machine 109 can be extended into the shrinking cylinder body, and can also be used to solve the problem of adjusting the pressure of the polishing machine 109 during polishing.

[0022] According to this specific embodiment, the placement component 102 is disposed on the base 101 , and the placement component 102 is used to place the necked cylinder.

[0023] The lifting member 112 is arranged on the base 101, the lifting rod 104 is connected to the base 101 through the lifting member 112, the rotating rod 105 is rotatably connected to the lifting rod 104 and is located inside the lifting rod 104, the worm 107 is fixedly connected to the rotating rod 105 and is located at one end of the rotating rod 105, the connecting frame 108 is rotatably connected to the lifting rod 104 and is arranged on the lifting rod 104, the worm wheel 106 is fixedly connected to the connecting frame 108, meshed with the worm 107, and is arranged on the connecting frame 108, and the connecting member 110 The polishing machine 109 is arranged on the connecting frame 108, and the polishing machine 109 is connected to the connecting frame 108 through the connecting member 110. The adjusting member 111 is arranged on the lifting rod 104; the lifting member 112 can drive the lifting rod 104 to move up and down, and the adjusting member 111 can drive the connecting member 110 to move downward, so that the connecting member 110 drives the polishing machine 109 to move downward, thereby adjusting the extrusion force of the polishing machine 109 on the inner wall of the shrinking cylinder; when in use, the shrinking cylinder is placed on the placing component 102, and then the rotating rod 105 is rotated to rotate the worm 107 to rotate the shrinking cylinder. The worm 107 drives the worm wheel 106 to rotate, and then the worm wheel 106 drives the connecting frame 108 to rotate, and the connecting frame 108 drives the connecting member 110 and the polishing machine 109 to rotate, so that the polishing machine 109 rotates ninety degrees. At this time, the placement component 102 drives the shrinking cylinder to move, so that the polishing machine 109 extends into the shrinking cylinder, and then the rotating rod 105 is rotated in the reverse direction to drive the worm 107 to rotate in the reverse direction, so that the connecting frame 108, the connecting member 110 and the polishing machine 109 are reset, and finally the lifting member 112 drives the lifting rod 104 to descend, thereby driving the connecting frame 108 to rotate. The connecting frame 108, the connecting member 110 and the polishing machine 109 are lowered, so that the polishing machine 109 can abut the inner wall of the shrinking cylinder. At this time, the polishing machine 109 can polish the weld on the inner wall of the shrinking cylinder. During the polishing process, the connecting member 110 and the polishing machine 109 are driven to move downward by the adjusting member 111, so as to adjust the squeezing force of the polishing machine 109 on the inner wall of the shrinking cylinder and adjust the polishing state. The connecting frame 108 and the polishing machine 109 can be rotated by rotating the rotating rod 105, so that the polishing machine 109 can be extended into the interior of the shrinking cylinder, thereby achieving the purpose of convenient operation.

[0024] Secondly, the connecting rod 114 is slidably connected to the connecting frame 108 and is arranged on the connecting frame 108; the mounting seat 115 is fixedly connected to the connecting rod 114, connected to the polishing machine 109, and is located at one end of the connecting rod 114; the two ends of the first spring 113 are respectively abutted against the connecting rod 114 and the connecting frame 108, and the first spring 113 is sleeved on the connecting rod 114; the first spring 113 is elastic, and the connecting rod 114 and the mounting seat 115 are driven to move upward by the first spring 113, thereby driving the polishing machine 109 to move upward, and at this time the connecting rod 114, the mounting seat 115 and the polishing machine 109 can move downward.

[0025] Meanwhile, the pressure rod 116 is rotatably connected to the lifting rod 104 and is disposed on the lifting rod 104 ; the second spring 117 is connected to the lifting rod 104 , abuts against the pressure rod 116 , and is disposed on the lifting rod 104 .

[0026] The second spring 117 is elastic. When it is necessary to increase the pressure of the polishing machine 109 when polishing the weld, the operator presses one end of the pressure rod 116 upward, and the other end of the pressure rod 116 can move downward, thereby pressing the connecting rod 114 downward, so that the connecting rod 114 drives the mounting seat 115 and the polishing machine 109 to move downward, thereby adjusting the polishing pressure; through the second spring 117, the pressure rod 116 can automatically reset after stopping pressing, so as to prevent the pressure rod 116 from interfering with the rotation of the connecting frame 108 and the connecting rod 114.

[0027] In addition, the shell 118 is fixedly connected to the base 101 and is located on one side of the base 101; the first threaded rod 119 is rotatably connected to the shell 118 and is located inside the shell 118; the first threaded sleeve 120 is threadedly connected to the first threaded rod 119, and is fixedly connected to the lifting rod 104, and is sleeved on the first threaded rod 119; the lifting motor 121 is connected to the shell 118 and is located on one side of the shell 118, and the output end of the lifting motor 121 is connected to the first threaded rod 119; the lifting motor 121 drives the first threaded rod 119 to rotate, and then the first threaded rod 119 drives the first threaded sleeve 120 to rise and fall, and the first threaded sleeve 120 drives the lifting rod 104 to rise and fall, thereby achieving the purpose of driving the lifting rod 104 to rise and fall.

[0028] When using the inner wall weld polishing device of the shrinking cylinder of the present embodiment, the shrinking cylinder to be polished is placed on the placement assembly 102, and then the rotating rod 105 is rotated to drive the worm 107 to rotate, so that the worm 107 drives the worm wheel 106 to rotate, and then drives the connecting frame 108 to rotate, and the connecting frame 108 drives the connecting rod 114, the mounting seat 115 and the polishing machine 109 to rotate, so that the polishing machine 109 and the lifting rod 104 are at the same height, and at this time, the shrinking cylinder is driven to move by the placement assembly 102, so that the polishing machine 109 can extend into the shrinking cylinder. The polishing machine 109 is moved downwards through the lifting member 112, so that the polishing machine 109 can be brought into contact with the inner wall of the shrinking cylinder body, and the weld on the inner wall of the shrinking cylinder body is polished by the polishing machine 109; when the polishing pressure needs to be adjusted, the pressing rod 116 is pressed upwards, so that the other end of the pressing rod 116 drives the connecting rod 114, the mounting seat 115 and the polishing machine 109 to descend, thereby adjusting the polishing pressure and achieving the purpose of convenient operation.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a schematic diagram of the installation structure of the second threaded rod of the second embodiment. The placement component 102 of this embodiment includes a base plate 201, a second threaded rod 202, a second threaded sleeve 203, a moving plate 204, a roller 205 and a driving motor 206.

[0031] According to the present specific embodiment, the bottom plate 201 is fixedly connected to the base 101 and is located at one side of the base 101; the second threaded rod 202 is rotatably connected to the bottom plate 201 and is located inside the bottom plate 201; the second threaded sleeve 203 is threadedly connected to the second threaded rod 202, is slidably connected to the bottom plate 201, and is sleeved on the second threaded rod 202; the movable plate 204 is fixedly connected to the second threaded rod 202 and is arranged on the second threaded rod 202; the roller 205 is rotatably connected to the bottom plate 201 and is located at one side of the bottom plate 201; the driving motor 206 is connected to the bottom plate 201 and is located at the bottom plate 2 01, the output end of the driving motor 206 is connected to the second threaded rod 202; there are two rollers 205, which are respectively located on the left and right sides of the movable plate 204. When polishing the inner wall of the shrinking cylinder, the shrinking cylinder is placed on the two rollers 205, and then the driving motor 206 is started to drive the first threaded rod 119 to rotate, so that the second threaded rod 202 drives the second threaded sleeve 203 to move, and the second threaded sleeve 203 drives the movable plate 204 and the roller 205 to move back and forth, thereby driving the shrinking cylinder to move back and forth; at the same time, through the rotation of the roller 205, the shrinking cylinder can be rotated, which is convenient for polishing various parts of the inner wall of the shrinking cylinder.

[0032] 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 welding seam polishing device for the inner wall of a necking cylinder, comprising a base and a placement component, wherein the placement component is arranged on the base, and is characterized in that: Also included are polishing components; The polishing assembly includes a lifting rod, a rotating rod, a worm wheel, a worm, a connecting frame, a polishing machine, a connecting member, an adjusting member and a lifting member. The lifting member is arranged on the base. The lifting rod is connected to the base via the lifting member. The rotating rod is rotatably connected to the lifting rod and is located inside the lifting rod. The worm is fixedly connected to the rotating rod and is located at one end of the rotating rod. The connecting frame is rotatably connected to the lifting rod and is arranged on the lifting rod. The worm wheel is fixedly connected to the connecting frame, meshes with the worm and is arranged on the connecting frame. The connecting member is arranged on the connecting frame. The polishing machine is connected to the connecting frame via the connecting member. The adjusting member is arranged on the lifting rod.

2. The inner wall weld polishing equipment of the necking cylinder according to claim 1, characterized in that: The connecting component includes a first spring, a connecting rod and a mounting seat, the connecting rod is slidably connected to the connecting frame and is arranged on the connecting frame; the mounting seat is fixedly connected to the connecting rod and connected to the polishing machine, and is located at one end of the connecting rod; the two ends of the first spring are respectively abutted against the connecting rod and the connecting frame, and the first spring is sleeved on the connecting rod.

3. The inner wall weld polishing equipment of the necking cylinder according to claim 2, characterized in that: The adjusting member includes a pressure rod and a second spring. The pressure rod is rotatably connected to the lifting rod and is arranged on the lifting rod. The second spring is connected to the lifting rod, abuts against the pressure rod, and is arranged on the lifting rod.

4. The inner wall weld polishing equipment of the necking cylinder according to claim 1, characterized in that: The lifting component includes a shell, a first threaded rod, a first threaded sleeve and a lifting motor. The shell is fixedly connected to the base and is located on one side of the base; the first threaded rod is rotatably connected to the shell and is located inside the shell; the first threaded sleeve is threadedly connected to the first threaded rod, fixedly connected to the lifting rod, and sleeved on the first threaded rod; The lifting motor is connected to the housing and is located on one side of the housing. The output end of the lifting motor is connected to the first threaded rod.

5. The inner wall weld polishing equipment of the necking cylinder according to claim 1, characterized in that: The placement assembly includes a base plate, a second threaded rod, a second threaded sleeve, a movable plate, a roller and a driving motor, wherein the base plate is fixedly connected to the base and is located at one side of the base; the second threaded rod is rotatably connected to the base plate and is located inside the base plate; the second threaded sleeve is threadedly connected to the second threaded rod, slidably connected to the base plate, and sleeved on the second threaded rod; the movable plate is fixedly connected to the second threaded rod and is arranged on the second threaded rod; the roller is rotatably connected to the base plate and is located at one side of the base plate; the driving motor is connected to the base plate and is located at one side of the base plate, and the output end of the driving motor is connected to the second threaded rod.

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