CN213181091U

CN213181091U - Hose bending life testing device

Info

Publication number: CN213181091U
Application number: CN202022067500.0U
Authority: CN
Inventors: 邬永龙; 朱鑫; 杨光烈
Original assignee: Suzhou Longsiwei Metal Products Co ltd
Current assignee: Suzhou Longsiwei Metal Products Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-11
Anticipated expiration: 2030-09-18

Abstract

The application relates to the field of service life testing devices, in particular to a hose bending service life testing device which comprises a workbench, a fixing mechanism for fixing a floor brush and a driving mechanism for driving a handle to swing, wherein the fixing mechanism and the driving mechanism are both positioned above the workbench; the driving mechanism comprises a driving component fixedly connected with the frame and a fixing component used for fixing the handle on the driving component. The floor brush can be fixed on the workstation, can fix the handle on actuating mechanism to actuating mechanism drives the reciprocal swing of handle, and the handle swing is followed promptly to the hose, thereby tests the life-span of buckling of hose, and because actuating mechanism can drive the handle swing voluntarily, thereby effectively promotes the convenience that testing arrangement used, has reduced the degree of difficulty that the life-span was tested to the hose buckles.

Description

Hose bending life testing device

Technical Field

The application relates to the field of service life testing devices, in particular to a hose bending service life testing device.

Background

When a user uses the dust collector, the handle of the dust collector needs to be operated, the floor brush of the dust collector moves on the bottom plate, and the handle and the floor brush are usually connected through a hose, so that the included angle between the floor brush and the handle can be conveniently changed when the user uses the dust collector, and the dust collector is convenient to use. And because the user need repeatedly buckle the hose, consequently, when the dust catcher was manufactured, need test the life of buckling of hose, guaranteed that the hose has long enough life.

However, there is no device for testing the bending life of the hose of the vacuum cleaner, so that the testing of the bending life of the hose of the vacuum cleaner is difficult and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to reduce the degree of difficulty that exists when the life-span test of buckling of dust catcher hose, promote the convenience of test, this application provides a hose life-span testing arrangement that buckles.

The application provides a hose life-span testing arrangement that buckles adopts following technical scheme:

a hose bending life testing device comprises a workbench, a fixing mechanism for fixing a floor brush and a driving mechanism for driving a handle to swing, wherein the fixing mechanism and the driving mechanism are both positioned above the workbench; the driving mechanism comprises a driving component fixedly connected with the rack and a fixing component used for fixing the handle on the driving component.

Through adopting above-mentioned technical scheme, when testing the hose, pass through fixed establishment with the floor brush and fix on the workstation, pass through fixed subassembly with the handle and fix on actuating mechanism, start actuating mechanism, actuating mechanism drives the reciprocal swing of handle, and the handle swing is followed promptly to the hose to test the life-span of buckling of hose, and because actuating mechanism can drive the handle swing voluntarily, thereby effectively promote the convenience that testing arrangement used, reduced the degree of difficulty that the life-span was tested to hose buckles.

Preferably, the upper end of the workbench is fixedly connected with a rack, the fixing mechanism comprises a positioning assembly arranged at the upper end of the workbench and a pressing assembly arranged on the rack, the positioning assembly comprises a first abutting plate and a second abutting plate which are oppositely arranged, and the first abutting plate and the second abutting plate are both positioned on one side of the rack;

the pressing assembly is located above the first abutting plate and the second abutting plate. And a space for placing a floor brush is reserved among the pressing assembly, the first abutting plate and the second abutting plate.

Through adopting above-mentioned technical scheme, the floor brush can be placed between butt joint board, second butt joint board and support to the position location of floor brush, and compress tightly the upper end that the subassembly can compress tightly the floor brush, thereby fix the floor brush, so that guarantee the stability when floor brush retest goes on, thereby guarantee the normal clear of test.

Preferably, support plates are arranged on two opposite sides of the first abutting plate and the second abutting plate, and the support plates are fixedly connected with the workbench; the supporting plate is provided with an adjusting screw rod in a penetrating mode, the adjusting screw rod is in threaded connection with the supporting plate, and the first abutting plate and the second abutting plate are connected with the end portions of the adjusting screw rods corresponding to the first abutting plate and the second abutting plate in a rotating mode.

Through adopting above-mentioned technical scheme, the staff adjusts the position of first butt joint board and second butt joint board through rotating adjusting screw to in fix the not unidimensional floor brush, promote testing arrangement's suitability.

Preferably, the pressing assembly comprises a fixed plate fixedly connected with the rack, a pressing screw rod vertically penetrating through the fixed plate and in threaded connection with the fixed plate, and a pressing plate arranged below the fixed plate, and the lower end of the pressing screw rod extends to the lower part of the fixed plate and is rotatably connected with the upper end of the pressing plate; the lower end of the pressing plate is fixedly connected with a soft protective pad.

Through adopting above-mentioned technical scheme, the staff is through adjusting compression screw to fix the floor brush, and can adapt to the floor brush of unidimensional not, promote testing arrangement's suitability. The soft protective pad can play a certain role in protecting the floor brush.

Preferably, the driving assembly comprises a cylinder arranged at the upper end of the rack and a connecting rod connected with a piston rod of the cylinder, the cylinder body of the cylinder is fixedly connected with the rack, the end part of the connecting rod is hinged with the end part of the piston rod of the cylinder, and the fixing assembly is located at one end, far away from the cylinder, of the connecting rod.

Through adopting above-mentioned technical scheme, the piston rod reciprocating motion of cylinder to can drive connecting rod reciprocating motion, because the handle passes through fixed subassembly and is connected with the connecting rod, thereby realize driving handle reciprocating swing, simple structure can guarantee that drive assembly has higher stability.

Preferably, the fixing assembly comprises a first clamping plate and a second clamping plate which are oppositely arranged, and the first clamping plate is hinged with the end part of the connecting rod; one end of the second clamping plate is hinged with one end of the first clamping plate, and the other end of the second clamping plate is detachably connected with the other end of the first clamping plate; first splint and second splint all are provided with the semicircle template, and first splint and the concatenation of second splint are constituteed circular pipe clamp.

Through adopting above-mentioned technical scheme, first splint and second splint can carry out the centre gripping to the handle to second splint one end is articulated with first splint, and the connection can be dismantled to the other end, so that the staff fixes the handle, promotes the convenience of using.

Preferably, the one end that first splint can dismantle the connection with the second splint is provided with the bolt, be furnished with the nut on the bolt, the one end and the first splint tip of bolt are articulated, the one end that the second splint are close to the bolt is seted up and is led to the groove with bolt complex, and lead to the one side opening setting that the second splint central point put is kept away from to the groove.

Through adopting above-mentioned technical scheme, rotate the bolt, make the bolt remove to logical inslot, screw up the nut afterwards, can fix first splint and second splint to fix the handle. With the nut locking, the staff can break away from bolt and logical groove, and the second splint can be opened, can effectively promote the convenience that fixed subassembly used.

Preferably, the frame is further provided with a counting sensor for measuring the stretching times of the air cylinder.

Through adopting above-mentioned technical scheme, the count sensor can accurately count the flexible number of times of cylinder to the number of times of buckling of hose is counted, so that accurately survey the life-span of buckling of hose.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the floor brush can be fixed on the workbench, the handle can be fixed on the driving mechanism, the driving mechanism drives the handle to swing in a reciprocating mode, the hose swings along with the handle, the bending service life of the hose is tested, and the driving mechanism can automatically drive the handle to swing, so that the use convenience of the testing device is effectively improved, and the difficulty in testing the bending service life of the hose is reduced;

2. the worker rotates the adjusting screw rod to adjust the positions of the first abutting plate and the second abutting plate; the working personnel can fix the floor brush by adjusting the compression screw rod, and can adapt to floor brushes with different sizes, so that the applicability of the testing device is improved;

3. still be provided with the count sensor in the frame, the count sensor can accurately count the flexible number of times of cylinder to the number of times of buckling of hose is counted, so that the life-span of buckling of accurately survey hose.

Drawings

FIG. 1 is a schematic structural diagram of a hose bending life testing device;

FIG. 2 is a structure for showing the hold down assembly and the fixing assembly;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the drawings, the reference numbers: 1. a work table; 2. a fixing mechanism; 21. a positioning assembly; 211. a first butt joint plate; 212. a second butt joint plate; 213. a support plate; 214. adjusting the screw rod; 22. a compression assembly; 221. a fixing plate; 222. a compression plate; 223. a compression screw; 3. a drive mechanism; 31. a drive assembly; 311. a cylinder; 312. a connecting rod; 32. a fixing assembly; 321. a first splint; 322. a bolt; 323. a nut; 324. a second splint; 4. a frame; 5. a floor brush; 6. a hose; 7. a handle; 8. a counting sensor; 81. a display.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hose life-span testing arrangement that buckles. Referring to fig. 1, the testing apparatus includes a table 1, a frame 4 and a fixing mechanism 2 provided at an upper end of the table 1, and a driving mechanism 3 provided on the frame 4. The fixing mechanism 2 comprises a positioning component 21 and a pressing component 22, the positioning component 21 can position the floor brush 5, and the pressing component 22 can press the floor brush 5 on the workbench 1, so that the floor brush 5 is fixed. Actuating mechanism 3 is including setting up drive assembly 31 and the fixed subassembly 32 in frame 4 upper end, and fixed subassembly 32 can be fixed handle 7 on drive assembly 31, and drive assembly 31 can drive handle 7 reciprocating swing, and the process that the simulation user used the dust catcher to the life-span of buckling to hose 6 tests.

Referring to fig. 1 and 2, the positioning assembly 21 includes a first abutting plate 211 and a second abutting plate 212 disposed at one side of the frame 4, the first abutting plate 211 and the second abutting plate 212 are disposed oppositely, and the first abutting plate 211, the second abutting plate 212 and the frame 4 are distributed in a triangular shape, and the floor brush 5 can be placed between the first abutting plate 211, the second abutting plate 212 and the frame 4.

Referring to fig. 1, the first abutting plate 211 and the second abutting plate 212 are provided with support plates 213 on opposite sides, the support plates 213 are fixedly connected with the workbench 1, the support plates 213 are connected with adjusting screws 214 through threads, the adjusting screws 214 are horizontally arranged, and the adjusting screws 214 are arranged on the support plates 213 in a penetrating manner. The first abutting plate 211 is rotatably connected to the end of the adjusting screw 214 corresponding thereto, and the second abutting plate 212 is rotatably connected to the end of the adjusting screw 214 corresponding thereto, so that the worker adjusts the positions of the first abutting plate 211 and the second abutting plate 212 by the adjusting screw 214 to clamp and fix the floor brush 5.

Referring to fig. 1 and 2, the pressing assembly 22 includes a fixing plate 221 horizontally placed above the first and

second abutment plates

211 and 212, a pressing plate 222 disposed below the fixing plate 221, and a pressing screw 223 vertically penetrating the fixing plate 221. The compression screw 223 is in threaded connection with the fixing plate 221, and the lower end of the compression screw 223 is rotatably connected with the upper end of the fixing plate 221. The worker can press and fix the floor brush 5 by the pressing plate 222 by operating the pressing screw 223. The lower end of the pressing plate 222 is fixedly connected with a soft protective pad, which can protect the floor brush 5 to a certain extent.

Referring to fig. 1, the driving assembly 31 includes a cylinder 311 having a cylinder body fixedly connected to the upper end of the frame 4, and a connecting rod 312 disposed at an end of a piston rod of the cylinder 311, wherein a piston rod of the cylinder 311 is disposed toward the working platform 1, one end of the connecting rod 312 is hinged to the piston rod of the cylinder 311, and the fixing assembly 32 is disposed at the other end of the connecting rod 312. Therefore, when the piston rod of the air cylinder 311 extends and contracts repeatedly, the handle 7 can swing up and down along with the air cylinder 311.

Referring to fig. 1, the frame 4 is further fixedly connected with a counting sensor 8, and the counting sensor 8 can count the number of times of extension and retraction of the cylinder 311, so as to measure the number of times of bending of the hose 6, and thus measure the bending life of the hose 6. One side of workstation 1 still is provided with display 81, and display 81 is connected with count sensor 8, and display 81 can show the flexible number of times of cylinder 311 to the staff directly perceived life-span of buckling of testing hose 6.

Referring to fig. 2 and 3, the fixing assembly 32 includes a first clamping plate 321 hinged to the end of the connecting rod 312 and a second clamping plate 324 opposite to the first clamping plate 321, one end of the first clamping plate 321 is hinged to one end of the second clamping plate 324, the other end of the first clamping plate 321 is hinged to a bolt 322, the bolt 322 is provided with a nut 323, the other end of the second clamping plate 324 is provided with a through slot matched with the bolt 322, and the through slot is arranged away from one side of the central position of the second clamping plate 324. The bolt 322 is rotated to position the bolt 322 in the through groove, and the nut 323 is tightened to fix the second clamp plate 324 to the first clamp plate 321. The second clamping plate 324 can be opened by loosening the nut 323 and rotating the bolt 322 to disengage the bolt 322 from the through slot.

Referring to fig. 2, the first clamping plate 321 and the second clamping plate 324 are both arranged in a semicircular arc shape, the first clamping plate 321 and the second clamping plate 324 are spliced to form a circular pipe clamp, and the first clamping plate 321 and the second clamping plate 324 can clamp and fix the handle 7 conveniently, so that the testing device can be used conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hose life-span testing arrangement that buckles which characterized in that: the floor brush fixing device comprises a workbench (1), a fixing mechanism (2) for fixing a floor brush (5) and a driving mechanism (3) for driving a handle (7) to swing, wherein the fixing mechanism (2) and the driving mechanism (3) are both positioned above the workbench (1); the driving mechanism (3) comprises a driving component (31) fixedly connected with the frame (4) and a fixing component (32) used for fixing the handle (7) on the driving component (31).

2. The hose bending life testing device according to claim 1, wherein: the upper end of the workbench (1) is fixedly connected with a rack (4), the fixing mechanism (2) comprises a positioning assembly (21) arranged at the upper end of the workbench (1) and a pressing assembly (22) arranged on the rack (4), the positioning assembly (21) comprises a first abutting plate (211) and a second abutting plate (212) which are oppositely arranged, and the first abutting plate (211) and the second abutting plate (212) are both positioned on one side of the rack (4);

the pressing assembly (22) is located above the first abutting plate (211) and the second abutting plate (212), and a space for placing the floor brush (5) is reserved among the pressing assembly (22), the first abutting plate (211) and the second abutting plate (212).

3. The hose bending life testing device according to claim 2, wherein: supporting plates (213) are arranged on two opposite sides of the first abutting plate (211) and the second abutting plate (212), and the supporting plates (213) are fixedly connected with the workbench (1); the supporting plate (213) is provided with an adjusting screw rod (214) in a penetrating mode, the adjusting screw rod (214) is in threaded connection with the supporting plate (213), and the first abutting plate (211) and the second abutting plate (212) are connected with the end portions of the adjusting screw rods (214) corresponding to the first abutting plate and the second abutting plate in a rotating mode.

4. The hose bending life testing device according to claim 2, wherein: the pressing assembly (22) comprises a fixing plate (221) fixedly connected with the rack (4), a pressing screw rod (223) vertically penetrating through the fixing plate (221) and in threaded connection with the fixing plate (221), and a pressing plate (222) arranged below the fixing plate (221), wherein the lower end of the pressing screw rod (223) extends to the lower part of the fixing plate (221) and is rotatably connected with the upper end of the pressing plate (222); the lower end of the pressing plate (222) is fixedly connected with a soft protective pad.

5. The hose bending life testing device according to claim 1, wherein: the driving assembly (31) comprises a cylinder (311) arranged at the upper end of the rack (4) and a connecting rod (312) connected with a piston rod of the cylinder (311), a cylinder body of the cylinder (311) is fixedly connected with the rack (4), the end part of the connecting rod (312) is hinged to the end part of the piston rod of the cylinder (311), and the fixing assembly (32) is located at one end, far away from the cylinder (311), of the connecting rod (312).

6. The hose bending life testing device according to claim 5, wherein: the fixing assembly (32) comprises a first clamping plate (321) and a second clamping plate (324) which are oppositely arranged, and the first clamping plate (321) is hinged with the end of the connecting rod (312); one end of the second clamping plate (324) is hinged with one end of the first clamping plate (321), and the other end of the second clamping plate (324) is detachably connected with the other end of the first clamping plate (321); the first clamping plate (321) and the second clamping plate (324) are both provided with semi-circular arc-shaped plates, and the first clamping plate (321) and the second clamping plate (324) are spliced to form a circular pipe clamp.

7. The hose bending life testing device according to claim 6, wherein: first splint (321) and second splint (324) can dismantle the one end of being connected and be provided with bolt (322), be furnished with nut (323) on bolt (322), the one end and first splint (321) tip of bolt (322) are articulated, second splint (324) are close to the one end of bolt (322) and seted up and are led to the groove with bolt (322) complex, and lead to the one side opening setting that second splint (324) central point put is kept away from in the groove.

8. The hose bending life testing device according to claim 1, wherein: and the frame (4) is also provided with a counting sensor (8) for measuring the expansion times of the air cylinder (311).