Tool clamp for machining sweeping robot component

Abstract

The utility model relates to the technical field of sweeping robot production, in particular to a tool clamp for machining sweeping robot parts. Comprising a bottom plate, a supporting rod is fixed to the upper end of the bottom plate, one end of the supporting rod inclines upwards, a fixing sleeve is concentrically fixed to the supporting rod, the fixing sleeve is sleeved with an insertion sleeve, the insertion sleeve is in spline connection with the fixing sleeve, a plurality of long grooves are evenly formed in the circumference of the insertion sleeve part above the fixing sleeve, and pressing strips are slidably inserted into the long grooves and elastically connected with the insertion sleeve. Driving units capable of driving the pressing strips to move towards the outer sides of the inserting sleeves are arranged on the inner sides of the pressing strips. According to the tool clamp, the inner side of the shaft sleeve is extruded and clamped, and the cleaning part can be prevented from being extruded in the cleaning part mounting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of production technical field of sweeping robot, specifically to a kind of tool fixture for sweeping robot component processing. BACKGROUND

[0002] The cleaning robot is a kind of intelligent household cleaning equipment, which can automatically clean the dust, dirt and hair and other sundries on the ground. It is usually composed of a robot body, a motor, a cleaning element and a sensor.

[0003] The patent document with publication number CN220876673U discloses a rolling brush structure and a cleaning robot having the same. The rolling brush component of the cleaning robot includes a rolling brush component; an end cap component mounted at the end of the rolling brush component to rotate with the rolling brush component; wherein the end of the rolling brush component and / or the end cap component is provided with a recess to form a hair containing cavity between the end of the rolling brush component and the end cap component. The rolling brush component and the end cap component have an entry opening communicating with the hair containing cavity to allow the hair swept by the rolling brush component to enter the hair containing cavity through the entry opening. A T-shaped slot is provided on the rolling brush shaft to cooperate with the T-shaped structure, so that the T-shaped structure is installed in the T-shaped slot to limit the cleaning element and prevent it from detaching from the rolling brush shaft.

[0004] During the installation of the cleaning element into the T-shaped slot on the rolling brush shaft, the existing method is to clamp the rolling brush shaft from the outside using a tool clamp, and then install the cleaning element into the T-shaped slot exposed outside the tool clamp. The angle of the rolling brush shaft needs to be frequently adjusted during the installation of the cleaning element, and the installed cleaning element may be squeezed by the tool clamp during the clamping process of the rolling brush shaft later. This method is inefficient and complicated. Some workers may hold the rolling brush shaft by hand to facilitate the installation of the cleaning element, and then use pliers to install the cleaning element. If the cleaning element is torn during the installation process, the pliers may scratch the hand holding the rolling brush shaft, which poses a safety hazard.

[0005] According to the above technical problem, the rolling brush shaft is set as a split structure, the shaft sleeve and the shaft rod are set, the cleaning element is installed in the T-shaped slot outside the shaft sleeve, and then the shaft rod is inserted into the shaft sleeve. During the installation of the cleaning element into the shaft sleeve, the inside of the shaft sleeve is fixed and clamped, so that the cleaning element will not be squeezed during the installation process. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a tool clamp that facilitates the installation of a cleaning element onto a rolling brush shaft and facilitates the adjustment of the angle during the installation of the cleaning element.

[0007] To achieve the above purpose, the technical solution provided by the utility model is:

[0008] A tool clamp for sweeping robot component processing, including a bottom plate, the upper end of the bottom plate is fixed with a support rod, one end of the support rod is inclined upward, a fixed sleeve is fixed concentrically on the support rod, a plug sleeve is sleeved outside the fixed sleeve, the plug sleeve is connected with the fixed sleeve by spline, a plurality of long grooves are uniformly arranged on the plug sleeve part of the circumference above the fixed sleeve, a pressing strip is slidably inserted in each long groove, the pressing strip is elastically connected with the plug sleeve, a driving unit capable of driving the pressing strip to move outward of the plug sleeve is arranged on the inner side of the pressing strip.

[0009] Specifically, the lower end of the fixed sleeve is fixed with a first blocking ring, which blocks the lower end of the plug sleeve.

[0010] Specifically, the lower end of the plug sleeve is fixed with a second blocking ring, which can block the lower end of the shaft sleeve inserted outside the plug sleeve.

[0011] Specifically, the outer diameter of the second blocking ring is smaller than the outer diameter of the shaft sleeve.

[0012] Specifically, a support plate is fixed on the bottom plate, one end of the support rod is fixed on the support plate, and the other end of the support rod away from the support plate is inclined upward.

[0013] Specifically, elastic sheets are fixed at both ends of the pressing strip in the plug sleeve, and the elastic sheets abut against the inner edge of the plug sleeve.

[0014] Specifically, the driving unit includes an inner sleeve fixed on the support rod, a guide inclined surface is processed on the upper end of the inner sleeve, a top rod is fixed at one end of the pressing strip in the plug sleeve, and a guide inclined surface is processed on the lower end of the top rod.

[0015] Compared with the prior art, the tool clamp has the following advantages:

[0016] 1. The tool clamp can avoid the cleaning piece being extruded during the installation of the cleaning piece by extruding and clamping the inner side of the shaft sleeve.

[0017] 2. When the plug sleeve moves upward, the top rod is dislocated with the inner sleeve, the pressing strip no longer extrudes the inner edge of the shaft sleeve, the shaft sleeve is convenient to rotate and adjust the angle, and the cleaning piece is convenient to install.

[0018] 3. When the plug sleeve moves downward along the axial direction of the support rod, the inner edge of the shaft sleeve can be extruded by the pressing strip after the outer edge of the inner sleeve contacts the inner side of the top rod, and the shaft sleeve can be quickly clamped.

[0019] 4. The fixed sleeve is connected with the plug sleeve by spline, different plug sleeves with different outer diameters can be conveniently replaced, and the tool clamp can be applied to different diameters of shaft sleeves. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the tool clamp.

[0021] Figure 2 It is a top view of the tool clamp.

[0022] Figure 3 For Figure 2 A-A sectional view.

[0023] Figure 4 For Figure 3 A schematic view of the B region.

[0024] Figure 5 A schematic view of the connection of the pressing strip and the elastic sheet.

[0025] Figure 6 A schematic view of the shaft sleeve being sleeved on the insert sleeve.

[0026] Figure 7 A top view of the shaft sleeve being sleeved on the insert sleeve.

[0027] Figure 8 For Figure 7 C-C sectional view.

[0028] The component names in the drawings are: 1 bottom plate, 2 support plate, 3 support rod, 4 fixing sleeve, 5 first blocking ring, 6 insert sleeve, 7 second blocking ring, 8 pressing strip, 9 elastic sheet, 10 inner sleeve, 11 top rod, 12 shaft sleeve, 13 clamping groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0030] Embodiment one: refer to Figures 1-8 As shown in the drawings, a tool clamp for processing components of a sweeping robot includes a bottom plate 1, a support rod 3 is fixed to the upper end of the bottom plate 1, and one end of the support rod 3 is inclined upward.

[0031] Specifically, a support plate 2 is fixed to the bottom plate 1, one end of the support rod 3 is fixed to the support plate 2, and the other end of the support rod 3 away from the support plate 2 is inclined upward.

[0032] A fixing sleeve 4 is fixed concentrically on the support rod 3, an insert sleeve 6 is sleeved on the outside of the fixing sleeve 4, and the insert sleeve 6 is connected with the fixing sleeve 4 by means of splines.

[0033] A plurality of long grooves are uniformly arranged on the part of the circumference of the insert sleeve 6 above the fixing sleeve 4, a pressing strip 8 is slidingly inserted into each long groove, and the pressing strip 8 is elastically connected with the insert sleeve 6. Specifically, the pressing strip 8 in the insert sleeve 6 is fixed at both ends with an elastic sheet 9, and the elastic sheet 9 abuts against the inner edge of the insert sleeve 6.

[0034] The inner side of the pressing strip 8 is provided with a driving unit capable of driving the pressing strip 8 to move outward of the insert sleeve 6.

[0035] The driving unit comprises an inner sleeve 10 fixedly sleeved on the supporting rod 3, a guide slope is formed on the upper end of the inner sleeve 10, one end of a pressing strip 8 in the insert sleeve 6 is fixedly connected with a jacking rod 11, and a guide slope is formed on the lower end of the jacking rod 11.

[0036] Before the cleaning element is installed into the clamping groove 13 outside the shaft sleeve 12, the shaft sleeve 12 is sleeved on the insert sleeve 6, and then the insert sleeve 6 is sleeved on the fixed sleeve 4. During the oblique downward movement of the insert sleeve 6 and the shaft sleeve 12 in the axial direction of the fixed sleeve 4, when the guide slope on the upper end of the inner sleeve 10 contacts the guide slope on the lower end of the jacking rod 11, with the continuous oblique downward movement of the insert sleeve 6 and the shaft sleeve 12 in the axial direction of the fixed sleeve 4, the jacking rod 11 and the pressing strip 8 move outwardly from the insert sleeve 6, the elastic sheet 9 is deformed and stored with force, when the outer edge of the inner sleeve 10 contacts the inner side of the jacking rod 11, the pressing strip 8 extrudes the inner edge of the shaft sleeve 12, the shaft sleeve 12 is stabilized outside the insert sleeve 6, and then the cleaning element can be installed into the clamping groove 13 outside the shaft sleeve 12.

[0037] When the angle of the shaft sleeve 12 needs to be changed, the shaft sleeve 12 and the insert sleeve 6 are moved obliquely upward in the axial direction of the fixed sleeve 4, when the jacking rod 11 is dislocated from the inner sleeve 10, the elastic sheet 9 restores the pressing strip 8 and the jacking rod 11, the pressing strip 8 loses the extrusion on the inner edge of the shaft sleeve 12, and then the angle of the shaft sleeve 12 can be adjusted by rotating the shaft sleeve 12. After the angle adjustment of the shaft sleeve 12 is completed, the cleaning element can be installed after the shaft sleeve 12 is stabilized.

[0038] The fixed sleeve 4 is connected with the insert sleeve 6 in the form of spline, the shaft sleeve 12 and the insert sleeve 6 can be prevented from rotating when the cleaning element is installed into the clamping groove 13, and the insert sleeve 6 is convenient to disassemble and assemble with the fixed sleeve 4. Meanwhile, different insert sleeves 6 with different outer diameters can be conveniently replaced, and the shaft sleeve 12 with different diameters can be stabilized.

[0039] Example Two: Based on example one, referring to Figs. Figure 1 , Figure 2 , Figure 3 and Figure 8 , the lower end of the fixed sleeve 4 is fixedly connected with a first blocking ring 5, and the first blocking ring 5 blocks the lower end of the insert sleeve 6.

[0040] The lower end of the insert sleeve 6 is fixedly connected with a second blocking ring 7, and the second blocking ring 7 can block the lower end of the shaft sleeve 12 inserted outside the insert sleeve 6. The outer diameter of the second blocking ring 7 is smaller than the outer diameter of the shaft sleeve 12.

[0041] By arranging the first blocking ring 5 and the second blocking ring 7, the insert sleeve 6 and the shaft sleeve 12 can be conveniently positioned, and the shaft sleeve 12 and the insert sleeve 6 can be prevented from moving downward along the axial direction thereof during the installation of the cleaning element into the clamping groove 13.

[0042] The outer diameter of the second blocking ring 7 is smaller than the outer diameter of the shaft sleeve 12, so that the cleaning element can be pulled down in the clamping groove 13 by using a clamp to hold the lower end of the cleaning element, and the cleaning element can be conveniently installed in place.

[0043] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tool clamp for processing components of a floor cleaning robot, comprising a base plate (1), characterized in that, The bottom plate (1) is fixed with a support rod (3) at the upper end, the support rod (3) is inclined upward at one end, a fixing sleeve (4) is fixed concentrically on the support rod (3), a plug sleeve (6) is sleeved outside the fixing sleeve (4), the plug sleeve (6) is connected with the fixing sleeve (4) through spline, a plurality of long grooves are uniformly arranged on the part of the circumference of the plug sleeve (6) above the fixing sleeve (4), a pressing strip (8) is slidably inserted into each long groove, the pressing strip (8) is elastically connected with the plug sleeve (6), and a driving unit is arranged on the inner side of the pressing strip (8) and can drive the pressing strip (8) to move outward of the plug sleeve (6).

2. The tool clamp for processing components of a robot sweeper according to claim 1, wherein The fixing sleeve (4) is fixed with a first blocking ring (5) at the lower end, and the first blocking ring (5) blocks the lower end of the plug sleeve (6).

3. The device according to claim 1, wherein the device is a device for processing a component of a robot vacuum cleaner. The plug sleeve (6) is fixed with a second blocking ring (7) at the lower end, and the second blocking ring (7) can block the lower end of the shaft sleeve (12) inserted outside the plug sleeve (6).

4. The device according to claim 3, wherein the device is a device for processing a component of a robot vacuum cleaner. The outer diameter of the second blocking ring (7) is smaller than the outer diameter of the shaft sleeve (12).

5. The device according to claim 1, wherein the device is a device for processing a component of a robot vacuum cleaner. The bottom plate (1) is fixed with a support plate (2), one end of the support rod (3) is fixed on the support plate (2), and the other end of the support rod (3) away from the support plate (2) is inclined upward.

6. The device according to claim 1, wherein the device is a device for processing a component of a robot vacuum cleaner. The pressing strip (8) in the plug sleeve (6) is fixed with an elastic sheet (9) at both ends, and the elastic sheet (9) abuts against the inner edge of the plug sleeve (6).

7. The device according to claim 1, wherein the device is a device for processing a component of a robot vacuum cleaner. The driving unit comprises an inner sleeve (10) fixed on the support rod (3), a guide slope is formed at the upper end of the inner sleeve (10), one end of the pressing strip (8) in the plug sleeve (6) is fixed with a top rod (11), and a guide slope is formed at the lower end of the top rod (11).

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