Workpiece flange inner hole cleaning nozzle assembly

Abstract

The utility model relates to the field of cleaning equipment. A workpiece flange inner hole cleaning nozzle assembly comprises a first nozzle and a second nozzle which are arranged left and right. The second nozzle is detachably mounted on a fixed seat; the first nozzle is mounted on a sliding seat, the sliding seat is connected with the telescopic end of the telescopic cylinder through a connecting rod, and the telescopic cylinder is detachably mounted on the fixed seat; the adjacent sides of the first nozzle and the second nozzle are provided with inserting parts for inserting and positioning the end part of a workpiece; the first nozzle and the second nozzle are both provided with water injection holes which are communicated with each other and inclined holes which are obliquely formed, and the inclined holes are used for facing the inner wall of a mounting hole of a workpiece flange. Adjustment of the distance between the first nozzle and the second nozzle is achieved through telescopic movement of the telescopic cylinder, then clamping and loosening of a workpiece are achieved, and cleaning water is guided out through the inclined hole to wash and clean the interior of the mounting hole.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a cleaning nozzle. Background Art

[0002] When mounting holes are provided on flanges at both ends of a workpiece, it is often difficult to clean the inside of the mounting holes.

[0003] Currently, there is a lack of a nozzle assembly that can clean the mounting holes at both ends of a workpiece flange. Utility Model Content

[0004] In response to the problems existing in the prior art, the utility model provides a workpiece flange inner hole cleaning nozzle assembly, which has solved at least one of the above technical problems.

[0005] The technical solution of the utility model is: a nozzle assembly for cleaning the inner hole of a workpiece flange, characterized by comprising a first nozzle and a second nozzle arranged on the left and right;

[0006] The second nozzle is detachably mounted on a fixed seat;

[0007] The first nozzle is mounted on a sliding seat, the sliding seat is connected to the telescopic end of the telescopic cylinder via a connecting rod, and the telescopic cylinder is detachably mounted on the fixed seat;

[0008] The adjacent sides of the first nozzle and the second nozzle are provided with plugging portions for plugging and positioning the end of the workpiece;

[0009] The first nozzle and the second nozzle are both provided with a water injection hole and an inclined hole that are communicated with each other. The inclined hole is used to face the inner wall of the mounting hole of the workpiece flange.

[0010] The utility model adjusts the distance between the first nozzle and the second nozzle through the telescopic movement of the telescopic cylinder, thereby achieving the clamping and loosening of the workpiece, and guides the cleaning water through the inclined hole to flush and clean the installation hole.

[0011] Further preferably, there are two connecting rods, which are arranged side by side in front and back;

[0012] The left ends of the two connecting rods are detachably connected to the sliding seat, and the two connecting rods are connected by a connecting plate, and the center of the connecting plate is connected to the telescopic end of the telescopic cylinder;

[0013] Guide seats for slidingly connecting two connecting rods are installed at the front and rear ends of the fixing seat.

[0014] Further preferably, the front and rear sides of the connecting plate are provided with through holes for passing the connecting rod, the connecting plate is provided with a gap connecting the through holes, and the connecting plate is detachably connected with a locking bolt for adjusting the size of the gap.

[0015] It is convenient for the relative fixation of the connecting plate and the connecting rod.

[0016] Further preferably, the right end of the connecting rod is detachably connected to a limit block, and the limit block is used to support the guide seat.

[0017] Further preferably, the first nozzle is detachably connected to a bent pipe for docking with the water injection hole of the first nozzle;

[0018] The second nozzle is detachably connected to a straight pipe for docking with the water injection hole of the second nozzle;

[0019] The fixing seat is detachably connected to a guide plate, and the guide plate is provided with a first through hole for slidingly connecting the bent pipe and a second through hole for passing the straight pipe;

[0020] The first through hole and the second through hole are arranged vertically.

[0021] Further preferably, the guide plate is connected to a support seat.

[0022] Further preferably, the front and rear sides of the fixing seat are provided with sliding grooves for longitudinally slidingly connecting to the guide seat, and the guide seat and the fixing seat are fixed by locking screws.

[0023] Further preferably, the fixing base includes a left side plate and a right side plate arranged on the left and right sides, and the fixing base also includes a front side plate and a rear side plate arranged front and back, the front side plate and the rear side plate are clamped between the left side plate and the right side plate, and the front side plate, the left side plate, the rear side plate and the right side plate are detachably connected to each other to form a frame structure for accommodating the telescopic cylinder, and the telescopic cylinder is detachably connected to the left side plate;

[0024] The fixing seat further includes an L-shaped bent plate for mounting the second nozzle, and the L-shaped bent plate is detachably connected to the bottom of the frame structure.

[0025] Further preferably, the front and rear ends of the left side panel are provided with extension portions extending from the front side panel and the rear side panel;

[0026] The extension portion is slidably connected to the connecting rod.

[0027] Further preferably, a notch is provided on the outer wall of the first nozzle and the second nozzle, and the notch is connected to an end of the inclined hole away from the water injection hole.

[0028] Compared with the prior art, the beneficial effects of the present invention are:

[0029] The utility model realizes the synchronous cleaning of the mounting holes at both ends of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A structural diagram of the utility model;

[0031] Figure 2 This is a structural diagram of the utility model from another perspective;

[0032] Figure 3 A structural schematic diagram of a workpiece of the present utility model;

[0033] Figure 4 This is a structural schematic diagram of the workpiece of the present invention from another perspective;

[0034] Figure 5 This is a structural diagram of the utility model in a state of cooperation with a workpiece;

[0035] Figure 6 A schematic diagram of the structure of the utility model in another perspective when it is in cooperation with a workpiece;

[0036] Figure 7 This is a schematic diagram of the structure of the first nozzle of the utility model with a water column;

[0037] Figure 8 This is a schematic diagram of the structure of the second nozzle of the utility model with a water column.

[0038] In the figure, 1 is the first nozzle, 2 is the second nozzle, 3 is the sliding seat, 4 is the fixed seat, 5 is the connecting rod, 6 is the telescopic cylinder, 7 is the connecting plate, 8 is the guide seat, 9 is the guide plate, 10 is the supporting seat, 11 is the bent pipe, 12 is the straight pipe, 13 is the water column, and 14 is the workpiece. DETAILED DESCRIPTION

[0039] See also Figures 1 to 8Specific embodiment 1, a nozzle assembly for cleaning the inner hole of a workpiece flange, comprising a first nozzle 1 and a second nozzle 2 arranged on the left and right; the second nozzle 2 is detachably mounted on a fixed seat 4; the first nozzle 1 is mounted on a sliding seat 3, and the sliding seat 3 is connected to the telescopic end of a telescopic cylinder 6 by a connecting rod 5, and the telescopic cylinder 6 is detachably mounted on the fixed seat 4; the adjacent sides of the first nozzle 1 and the second nozzle 2 are provided with a plug-in portion for inserting and positioning the end of the workpiece 14; the first nozzle 1 and the second nozzle 2 are both provided with mutually conductive water injection holes and an inclined hole arranged at an angle, and the inclined hole is used to face the inner wall of the mounting hole of the workpiece flange. The utility model adjusts the distance between the first nozzle 1 and the second nozzle 2 through the telescopic movement of the telescopic cylinder 6, thereby achieving the clamping and loosening of the workpiece, and the cleaning water is discharged through the inclined hole to flush and clean the mounting hole. A notch is provided on the outer wall of the first nozzle and the second nozzle, and the notch is connected to the end of the inclined hole away from the water injection hole. The plug-in portion can be a slot or a protrusion structure.

[0040] The central axial direction of the water injection hole is the left-right direction. The central axis direction of the inclined hole is at an angle to the central axis direction of the water injection hole. The water columns 13 of the first nozzle and the second nozzle are discharged from the water injection hole.

[0041] There are two connecting rods 5, which are arranged side by side in front and back.

[0042] The left ends of the two connecting rods 5 are detachably connected to the sliding seat 3. The two connecting rods 5 are connected by a connecting plate 7. The center of the connecting plate 7 is connected to the telescopic end of the telescopic cylinder 6. The front and rear ends of the fixed seat 4 are equipped with guide seats 8 for slidingly connecting the two connecting rods 5.

[0043] The front and rear sides of the connecting plate 7 are provided with holes for passing the connecting rod 5, the connecting plate 7 is provided with a notch for conducting the through-holes, and the connecting plate 7 is detachably connected with a locking bolt for adjusting the size of the notch, so as to facilitate the relative fixation of the connecting plate 7 and the connecting rod 5.

[0044] The right end of the connecting rod 5 is detachably connected to a limit block, which is used to abut against the guide seat 8.

[0045] The first nozzle 1 is detachably connected to a curved tube 11 for docking with the water injection hole of the first nozzle 1. The second nozzle 2 is detachably connected to a straight tube 12 for docking with the water injection hole of the second nozzle 2. A guide plate 9 is detachably connected to the fixed base 4. The guide plate 9 has a first through hole for slidingly connecting to the curved tube and a second through hole for passing the straight tube 12. The first through hole and the second through hole are arranged one above the other. The guide plate 9 is connected to a support base 10.

[0046] The front and rear sides of the fixing seat 4 are provided with sliding grooves for longitudinally slidingly connecting the guide seat 8, and the guide seat 8 and the fixing seat 4 are fixed by locking screws.

[0047] The mounting base 4 includes left and right side panels, as well as front and rear side panels. The front and rear side panels are sandwiched between the left and right side panels. The front, left, rear, and right side panels are removably connected to each other to form a frame structure that accommodates the telescopic cylinder 6. The telescopic cylinder 6 is removably connected to the left side panel. The mounting base 4 also includes an L-shaped bent plate for mounting the second nozzle, which is removably connected to the bottom of the frame structure. Extensions extending from the front and rear side panels are provided at the front and rear ends of the left side panel; these extensions are slidably connected to the connecting rod 5.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A nozzle assembly for cleaning the inner hole of a workpiece flange, characterized in that: It includes a first nozzle and a second nozzle arranged on the left and right sides; The second nozzle is detachably mounted on a fixed seat; The first nozzle is mounted on a sliding seat, the sliding seat is connected to the telescopic end of the telescopic cylinder via a connecting rod, and the telescopic cylinder is detachably mounted on the fixed seat; The adjacent sides of the first nozzle and the second nozzle are provided with plugging portions for plugging and positioning the end of the workpiece; The first nozzle and the second nozzle are both provided with a water injection hole and an inclined hole that are communicated with each other. The inclined hole is used to face the inner wall of the mounting hole of the workpiece flange.

2. A nozzle assembly for cleaning inner holes of a workpiece flange according to claim 1, characterized in that: There are two connecting rods, which are arranged side by side in front and back; The left ends of the two connecting rods are detachably connected to the sliding seat, and the two connecting rods are connected by a connecting plate, and the center of the connecting plate is connected to the telescopic end of the telescopic cylinder; Guide seats for slidingly connecting two connecting rods are installed at the front and rear ends of the fixing seat.

3. A nozzle assembly for cleaning inner hole of a workpiece flange according to claim 2, characterized in that: The front and rear sides of the connecting plate are provided with through holes for passing the connecting rods, the connecting plate is provided with a notch connecting the through holes, and the connecting plate is detachably connected with a locking bolt for adjusting the size of the notch.

4. A nozzle assembly for cleaning inner holes of a workpiece flange according to claim 3, characterized in that: The right end of the connecting rod is detachably connected to a limit block, and the limit block is used to abut against the guide seat.

5. The nozzle assembly for cleaning the inner hole of a workpiece flange according to claim 1, characterized in that: The first nozzle is detachably connected to a bent pipe for docking with the water injection hole of the first nozzle; The second nozzle is detachably connected to a straight pipe for docking with the water injection hole of the second nozzle; The fixing seat is detachably connected to a guide plate, and the guide plate is provided with a first through hole for slidingly connecting the bent pipe and a second through hole for passing the straight pipe; The first through hole and the second through hole are arranged vertically.

6. A nozzle assembly for cleaning inner holes of a workpiece flange according to claim 5, characterized in that: The guide plate is connected to a supporting seat.

7. A nozzle assembly for cleaning inner holes of a workpiece flange according to claim 3, characterized in that: The front and rear sides of the fixing seat are provided with sliding grooves for longitudinally slidingly connecting to the guide seat, and the guide seat and the fixing seat are fixed by locking screws.

8. The nozzle assembly for cleaning the inner hole of a workpiece flange according to claim 1, characterized in that: The fixing base includes a left side plate and a right side plate arranged on the left and right sides, and the fixing base also includes a front side plate and a rear side plate arranged in the front and rear sides, the front side plate and the rear side plate are clamped between the left side plate and the right side plate, and the front side plate, the left side plate, the rear side plate and the right side plate are detachably connected to each other to form a frame structure for accommodating the telescopic cylinder, and the telescopic cylinder is detachably connected to the left side plate; The fixing seat further includes an L-shaped bent plate for mounting the second nozzle, and the L-shaped bent plate is detachably connected to the bottom of the frame structure.

9. A nozzle assembly for cleaning inner holes of a workpiece flange according to claim 8, characterized in that: The front and rear ends of the left side panel are provided with extension portions extending from the front side panel and the rear side panel; The extension portion is slidably connected to the connecting rod.

10. The nozzle assembly for cleaning the inner hole of a workpiece flange according to claim 8, characterized in that: A notch is formed on the outer wall of the first nozzle and the second nozzle, and the notch is connected to an end of the inclined hole away from the water injection hole.

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