Annular weld position grinding and polishing device

Abstract

The utility model discloses a circumferential weld position grinding and polishing device, which belongs to the technical field of roller grinding and polishing devices and comprises a shell, a motor is mounted on the inner side wall of the shell, a first gear is fixed on an output shaft of the motor, a first clamping block is fixed on one side of the first gear, and an adjusting rod is mounted on the other side of the shell in a penetrating manner. A sleeve is installed on the outer side of the adjusting rod in a threaded mode, a rotating rod is rotatably installed at one end of the sleeve, a bottom frame is fixed to the bottom of the shell, a rotating shaft is installed at the bottom of the bottom frame in a penetrating mode, and a second gear is fixed to one end of the rotating shaft. When the rotary drum is rotated to grind and polish an annular welding seam, the rotary shaft, the second gear and the cleaning brush are linked to rotate to clean the outer side of the rotary drum, powder adhering to the outer surface is cleaned, and the problem that the adhered powder falls on the ground or pollutes air in the subsequent material taking process is solved. And therefore, the practicability of the gun barrel polishing device for the circumferential weld position is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cylinder polishing device technical field, especially to a kind of annular weld position polishing device. BACKGROUND

[0002] In the manufacturing process of the cylinder, it is usually necessary to weld multiple cylinder segments together to form a complete cylinder, which will generate annular welds. If these annular welds are not properly polished, it will affect the surface quality, dynamic balance performance of the cylinder and the matching precision with other components during transportation or processing.

[0003] As disclosed in the utility model with application number 202323489567.3, a heat dissipation coil weld position polishing device is provided. During use, the welded two-end coil is placed on the coil fixing mechanism, and the weld is placed below the polishing mechanism. The coil fixing mechanism is rotated to drive the coil to rotate, and the polishing mechanism polishes the rotating weld, facilitating the polishing of the annular weld.

[0004] However, the above-mentioned application still has some deficiencies:

[0005] The heat dissipation coil weld position polishing device uses a polishing mechanism to polish the weld position. However, the polished position is not cleaned in time, and the polishing powder is only collected by adsorption. However, the powder adhering to the surface is difficult to clean, which pollutes the surrounding environment.

[0006] Therefore, a kind of annular weld position polishing device is designed to optimize the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] The main purpose of the utility model is to provide a kind of annular weld position polishing device to solve the related technical problems raised in the above background art.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] A kind of annular weld position polishing device, comprising a housing, a motor is installed on the inner side wall of the housing, a gear one is fixed on the output shaft of the motor, a clamping block one is fixed on one side of the gear one, an adjusting rod is installed through the other side of the housing, a sleeve is screw-mounted on the outer side of the adjusting rod, a rotating rod is rotatably installed on one end of the sleeve, a bottom frame is fixed on the bottom of the housing, a rotating shaft is installed through the bottom of the bottom frame, a gear two is fixed on one end of the rotating shaft, a rack is provided between the gear two and the gear one, and a cleaning brush is installed on the middle position of the rotating shaft.

[0010] Preferably, a protective shell is fixed on the top of the shell, a lead screw is rotatably arranged in the protective shell, a sliding seat is threadedly arranged on the outer side of the lead screw, the top of the sliding seat is slidably connected with the inner top wall of the protective shell, a hydraulic cylinder is fixed on the bottom of the sliding seat, and a grinding and polishing machine is arranged on the bottom of the hydraulic cylinder.

[0011] Preferably, a U-shaped plate is symmetrically arranged on the inner bottom wall of the shell, a supporting cylinder is rotatably arranged in the U-shaped plate, supporting rods are symmetrically arranged on the inner side wall of the U-shaped plate, supporting pipes are sleeved on the outer sides of the supporting rods, springs are arranged on the bottom of the supporting pipes and sleeved on the outer sides of the supporting rods, and rotating wheels are rotatably arranged on the top of the supporting pipes.

[0012] Preferably, anti-skid rotating handles are arranged at the two ends of the lead screw.

[0013] Preferably, limiting rods are symmetrically arranged on one side of the rotating rod, and baffles are slidably arranged on the outer sides of the limiting rods.

[0014] Preferably, a movable frame is movably arranged in the bottom frame, and a handle is arranged on one side of the movable frame.

[0015] The present application has the following beneficial effects:

[0016] The annular welding seam position grinding and polishing device has the advantages that the outer side of the rotating drum is cleaned by the linkage of the rotating shaft, the gear two and the cleaning brush when the rotating drum is used to grind and polish the annular welding seam, the powder adhered to the outer surface is cleaned, the powder adhered is prevented from falling to the ground or polluting the air, and the practicability of the annular welding seam position grinding and polishing device is improved.

[0017] The rotating drum is placed on the top of the supporting cylinder, the rotating drum is supported by the supporting cylinder during rotation, the grinding position is more accurate, the rotating wheels on the two sides further increase the supporting force of the rotating drum, the rotating drum is prevented from moving during grinding and polishing, the stability of the rotating drum and the grinding and polishing accuracy are improved.

[0018] The lead screw is rotated, the sliding seat is horizontally moved by the lead screw, the hydraulic cylinder and the grinding and polishing machine are simultaneously horizontally moved by the sliding seat, the grinding and polishing machine is moved to the position to be welded, the lead screw is stopped, the flexibility is higher, and different use requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the front view of the utility model;

[0020] Fig. 2 It is the connection schematic view of the rotating shaft and the gear two of the utility model;

[0021] Fig. 3 It is the connection schematic view of the U-shaped plate and the supporting cylinder of the utility model.

[0022] In the figure: 1, shell; 2, motor; 3, clamp block one; 4, adjusting rod; 5, sleeve; 6, rotating rod; 7, gear one; 8, bottom frame; 9, rotating shaft; 10, gear two; 11, rack; 12, cleaning brush; 13, protective shell; 14, screw rod; 15, sliding seat; 16, hydraulic cylinder; 17, polishing machine; 18, U-shaped plate; 19, supporting cylinder; 20, supporting rod; 21, supporting pipe; 22, spring; 23, rotating wheel. DETAILED DESCRIPTION

[0023] In order to make the person in the technical field more clearly and definitely the technical scheme of the utility model, the utility model is described in further detail below in combination with examples and drawings, but the implementation of the utility model is not limited to this.

[0024] Example one

[0025] As Figs. 1-3 shown, the embodiment provides a kind of annular weld position polishing device, including shell 1, the inner side wall of shell 1 is equipped with motor 2, the output shaft of motor 2 is fixed with gear one 7, one side of gear one 7 is fixed with clamp block one 3, adjusting rod 4 is installed on the other side of shell 1, adjusting rod 4 is equipped with sleeve 5 outside screw thread, one end of sleeve 5 is rotatably installed with rotating rod 6, the bottom of shell 1 is fixed with bottom frame 8, rotating shaft 9 is installed in the bottom of bottom frame 8, one end of rotating shaft 9 is fixed with gear two 10, gear two 10 is provided with rack 11 with gear one 7, cleaning brush 12 is installed in the middle position of rotating shaft 9, U-shaped plate 18 is symmetrically installed on the inner bottom wall of shell 1, supporting cylinder 19 is rotatably installed in the inside of U-shaped plate 18, supporting rod 20 is symmetrically installed on the inner side wall of U-shaped plate 18, supporting pipe 21 is all set in the outside of supporting rod 20, spring 22 is set in the bottom of supporting pipe 21 and the outside of supporting rod 20, rotating wheel 23 is rotatably installed in the top of supporting pipe 21.

[0026] After the roller is installed between clamping block 3 and rotating rod 6, motor 2 is started to drive clamping block 3 and gear 7 to rotate. Clamping block 3 drives the roller to rotate, and at the same time, hydraulic cylinder 16 and polishing machine 17 are started, so that polishing machine 17 polishes the outside of the roller. Meanwhile, gear 7 drives rotating shaft 9 and gear 10 to rotate through rack 11. Rotating shaft 9 drives cleaning brush 12 to rotate at the same time, rolling and cleaning the outside of the roller. The roller is placed on top of support cylinder 19, and the support cylinder 19 supports the roller, so that the bottom of the roller supports the roller during rotation, making the polishing position more accurate. At the same time, the rotating wheels 23 on both sides further increase the support force on the roller.

[0027] Example 2

[0028] In this embodiment, as Figs. 1-3 As shown, a protective shell 13 is fixed to the top of the outer shell 1. A lead screw 14 is rotatably installed inside the protective shell 13. A slide block 15 is threaded on the outside of the lead screw 14. The top of the slide block 15 is slidably connected to the inner top wall of the protective shell 13. A hydraulic cylinder 16 is fixed to the bottom of the slide block 15. A polishing machine 17 is installed at the bottom of the hydraulic cylinder 16.

[0029] Rotate lead screw 14, which drives slide 15 to move horizontally. Slide 15 drives hydraulic cylinder 16 and polishing machine 17 to move horizontally simultaneously until polishing machine 17 moves to the position where welding is required, at which point you can stop rotating lead screw 14.

[0030] In this embodiment, a handle is fixed to one end of the lead screw 14, and the handle is a non-slip handle.

[0031] The anti-slip handle facilitates the rotation and use of the lead screw 14, making operation convenient and efficient.

[0032] In this embodiment, limit rods are symmetrically installed on one side of the rotating rod 6, and a baffle is slidably connected to the outer side of the limit rod.

[0033] The addition of a limit rod and a baffle increases the ability to limit the movement of the sleeve 5, making it easier to limit the movement of the roller.

[0034] In this embodiment, a movable frame is movably installed inside the bottom frame 8, and a handle is provided on one side of the movable frame.

[0035] The movable frame and handle facilitate the collection and handling of polishing powder.

[0036] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A grinding and polishing device for circumferential weld seams, characterized in that: The device includes a housing (1), a motor (2) installed on the inner wall of the housing (1), a gear (7) fixed on the output shaft of the motor (2), a clamp (3) fixed on one side of the gear (7), an adjusting rod (4) installed through the other side of the housing (1), a sleeve (5) threaded on the outer side of the adjusting rod (4), a rotating rod (6) rotatably installed at one end of the sleeve (5), a bottom frame (8) fixed at the bottom of the housing (1), a rotating shaft (9) installed through the bottom of the bottom frame (8), a gear (10) fixed at one end of the rotating shaft (9), a rack (11) provided between the gear (10) and the gear (7), and a cleaning brush (12) installed in the middle of the rotating shaft (9).

2. The grinding and polishing device for annular weld seams according to claim 1, characterized in that: A protective shell (13) is fixed to the top of the outer shell (1). A lead screw (14) is rotatably installed inside the protective shell (13). A slide (15) is threaded on the outer side of the lead screw (14). The top of the slide (15) is slidably connected to the inner top wall of the protective shell (13). A hydraulic cylinder (16) is fixed to the bottom of the slide (15). A polishing machine (17) is installed at the bottom of the hydraulic cylinder (16).

3. The grinding and polishing device for annular weld seams according to claim 1, characterized in that: The inner bottom wall of the outer shell (1) is symmetrically equipped with U-shaped plates (18), and a support cylinder (19) is rotatably installed inside the U-shaped plate (18). Support rods (20) are symmetrically installed on the inner side wall of the U-shaped plate (18). Support tubes (21) are sleeved on the outer side of each support rod (20). Springs (22) are sleeved on the bottom of each support tube (21) and on the outer side of each support rod (20). Rotary wheels (23) are rotatably installed on the top of each support tube (21).

4. The grinding and polishing device for annular weld seams according to claim 2, characterized in that: One end of each lead screw (14) is fixed with a handle, and the handle is a non-slip handle.

5. The grinding and polishing device for annular weld seams according to claim 1, characterized in that: Limiting rods are symmetrically installed on one side of the rotating rod (6), and a baffle is slidably connected to the outer side of the limiting rod.

6. The grinding and polishing device for annular weld seams according to claim 1, characterized in that: The bottom frame (8) has a movable frame installed inside, and a handle is provided on one side of the movable frame.

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