CN218121375U

CN218121375U - Handle buffer test machine

Info

Publication number: CN218121375U
Application number: CN202222423042.9U
Authority: CN
Inventors: 张威好; 李捷
Original assignee: Shanghai Yongchuan Industrial Co ltd
Current assignee: Shanghai Yongchuan Industrial Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-23
Anticipated expiration: 2032-09-13

Abstract

The application discloses a handle buffer test machine, which relates to the field of detection handle buffer equipment and comprises a bottom plate, a support rod arranged on the bottom plate and a mounting plate used for mounting a handle to be tested, wherein the mounting plate is arranged on the support rod and is provided with at least two clamping pieces used for fixing the handle; the mounting plate is provided with a first detector and a second detector which are used for detecting the return speed of the handle, the first detector is positioned above the second detector, and the handle is positioned between the first detector and the second detector and can be turned over; when the handle is in reset, the first detector detects the handle; when the handle is turned to be in a fully opened and used state, the second detector detects the handle, and the bottom plate is provided with a detector for receiving and analyzing signals of the first detector and the second detector. This application has the effect that can detect handle buffer speed.

Description

Handle buffer test machine

Technical Field

The application relates to the field of detecting handle buffering equipment, in particular to a handle buffering testing machine.

Background

The handle is also commonly referred to as a hand grip for a person to hold to ensure balance or support. In addition, the application of the pull handle is very extensive in real life, for example, the pull handle is installed in the ceiling of an automobile.

Referring to fig. 1, in the related art, a handle 1 generally includes a fixing portion 11 and a holding portion 12, and a joint of the fixing portion 11 and the holding portion 12 is designed and processed by using a structure such as a torsion spring, so that the holding portion 12 has a reset function after being used. When in use, the grip portion 12 is turned downward and opened, and the user can use the device. When not in use, the hand is separated from the holding part 12, so that the holding part 12 can be reset under the action of the torsion spring, and the handle 1 can be conveniently stored.

In the actual production process of the handle 1, there may be a situation that the buffering speed generated when the handle 1 is reset is not uniform, and in the related art, when the handle 1 is produced and processed, a corresponding detection device is not designed to detect whether the buffering speed when the handle 1 is reset meets the production requirement, so that the quality of the handle 1 produced and processed is not uniform, and therefore the improvement is to be achieved.

SUMMERY OF THE UTILITY MODEL

The application provides a handle buffering test machine can detect the buffering speed of handle.

The application provides a handle buffering test machine adopts following technical scheme:

a handle buffer test machine comprises a bottom plate, a support rod arranged on the bottom plate and an installation plate used for installing a handle to be tested, wherein the installation plate is arranged on the support rod and is provided with at least two clamping pieces used for fixing the handle; the mounting plate is provided with a first detector and a second detector which are used for detecting the return speed of the handle, the first detector is positioned above the second detector, and the handle is positioned between the first detector and the second detector and can be turned over; when the handle is in reset, the first detector detects the handle; when the handle is turned to be in a fully opened and used state, the second detector detects the handle; the bottom plate is provided with a detector for receiving and analyzing signals of the first detector and the second detector.

By adopting the technical scheme, before detection, the two ends of the handle are respectively fixed on the mounting plate by the clamping piece, so that the handle can be detected by the first detector; then the handle is turned downwards by the hand, so that the handle is turned downwards until the second detector detects the handle, and at the moment, the handle is in a fully opened state, and detection can be carried out.

During detection, the force applied to the handle is released, so that the handle is reset under the action of the resilience force of the torsion spring; in the process, the first detector and the second detector are used for detecting the time required by the handle for resetting, then the time signal is fed back to the detector, and the detector can calculate the buffering speed of the handle when the handle is reset according to the originally set speed calculation formula, so that the buffering speed of the handle can be detected.

Optionally, two ends of the handle are respectively provided with a connecting rod, and the mounting plate is provided with a mounting groove for the connecting rod to be inserted; the holder includes sliding connection in the splint of mounting groove, is used for driving splint to slide to the cylinder of splint butt in the connecting rod, the cylinder sets up in the mounting panel, the piston rod and the splint of cylinder are connected.

Through adopting above-mentioned technical scheme, during the installation, peg graft in the mounting groove with the connecting rod earlier, then utilize the cylinder to promote splint and remove to splint butt in the connecting rod towards the connecting rod, carry out the centre gripping installation to the connecting rod, alright can unpick and wash the connection in the mounting panel with the handle, and the installation is simple, easily the operation.

Optionally, the mounting panel is provided with the fixed plate that the air cylinder is connected, the fixed plate is provided with the guide bar of wearing to locate splint, the length direction of guide bar sets up along the slip direction that is on a parallel with splint, the guide bar has a plurality of and interval setting.

Through adopting above-mentioned technical scheme, during the installation, utilize the guide bar to supply splint to wear to establish, be favorable to utilizing the piston rod to drive splint direction removal, carry out the centre gripping installation to the connecting rod.

Optionally, the clamp plate is detachably connected to the piston rod.

Through adopting above-mentioned technical scheme, conveniently press the splint and install in the piston rod.

Optionally, the bottom plate is provided with a button for controlling the cylinder to open and close.

Through adopting above-mentioned technical scheme, the button is used for controlling opening and close of cylinder to the installation handle.

Optionally, the clamping plate is provided with a first cushion block for abutting against the connecting rod, the inner wall of the mounting groove is provided with a second cushion block for abutting against the connecting rod, and the first cushion block and the second cushion block are both elastic.

Through adopting above-mentioned technical scheme, during the installation, utilize first cushion and second cushion centre gripping connecting rod, be favorable to reducing splint and mounting groove inner wall to the wearing and tearing of connecting rod to be favorable to protecting the connecting rod.

Optionally, the number of the support rods is at least two, and the support rods are arranged on the bottom plate at intervals.

Through adopting above-mentioned technical scheme, during the installation, utilize two bracing pieces to install the mounting panel, be favorable to ensureing the support effect of mounting panel.

Optionally, the supporting rod is provided with a fixing groove along the axial direction of the supporting rod, and the mounting plate is provided with a fixing bolt in a penetrating manner and connected with the fixing groove through threads.

Through adopting above-mentioned technical scheme, during the installation, wear to locate the mounting panel with fixing bolt, then threaded connection in fixed slot, alright can dismantle the mounting panel and connect in the bracing piece. In addition, the mounting grooves on the supporting rod are multiple and can be used for adjusting the height position of the mounting plate relative to the bottom plate so as to adapt to people with different heights.

Optionally, the first detector and the second detector are both detachably connected to the mounting plate.

Through adopting above-mentioned technical scheme, be convenient for later stage maintenance or change first detector and second detector.

In summary, the present application includes at least one of the following benefits:

1. during detection, the force applied to the handle is released, so that the handle is reset under the action of resilience force, the reset time of the handle can be detected by using the first detector and the second detector, and then a time signal is fed back to the detector for analysis and calculation, so that whether the buffering speed of the handle meets the production requirement can be detected;

2. the design cylinder drives splint slip to utilize splint to install the connecting rod centre gripping in the mounting groove, be about to the handle can dismantle to connect in the mounting panel.

Drawings

Fig. 1 is a schematic view of a structure of a handle in the related art;

FIG. 2 is a schematic structural diagram of the present embodiment of the present application;

FIG. 3 is a schematic diagram of a partial explosion of the present embodiment of the application;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a schematic view showing the structure of the clamp plate and the cylinder position according to the embodiment of the present application.

Description of the reference numerals: 1. a handle; 11. a fixed part; 12. a grip portion; 13. a connecting rod; 2. a base plate; 3. a support bar; 31. a fixing groove; 32. fixing the bolt; 4. mounting a plate; 41. mounting grooves; 5. a clamping member; 51. a splint; 52. a cylinder; 521. a fixing plate; 522. a guide rod; 523. a button; 6. a first cushion block; 61. a second cushion block; 7. a first detector; 71. a second detector; 8. and (7) detecting the instrument.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The utility model provides a handle buffering test machine that this application embodiment discloses, refer to figure 2, handle buffering test machine includes bottom plate 2, welds bracing piece 3 at 2 tops of bottom plate, is used for installing the mounting panel 4 that awaits measuring handle 1 along vertical direction, and mounting panel 4 is installed on bracing piece 3.

Referring to fig. 2, the bottom plate 2 has a rectangular structure, and two support rods 3 are provided and spaced apart from each other along the length direction of the bottom plate 2. The supporting rod 3 penetrates through the mounting plate 4, and the mounting plate 4 is obliquely arranged on the supporting rod 3; the mounting plate 4 is rectangular, and the length direction of the mounting plate 4 is arranged along the length direction parallel to the bottom plate 2.

Referring to fig. 2 and 3, a fixing groove 31 is formed on a side wall of the support rod 3, and an internal thread is formed in the fixing groove 31. The fixing grooves 31 are provided in plural and spaced apart from each other in the axial direction of the support rod 3. Mounting panel 4 wears to be equipped with threaded connection in the fixing bolt 32 of fixed slot 31, during the installation, wears to locate mounting panel 4 through fixing bolt 32 after, threaded connection again in fixed slot 31 can dismantle the connection in bracing piece 3 with mounting panel 4. In addition, the height position of the mounting plate 4 relative to the bottom plate 2 can be adjusted by connecting the fixing bolt 32 with different fixing grooves 31 through threads, so that the mounting plate is suitable for workers with different heights to use.

Referring to fig. 3 and 4, connecting rods 13 are respectively installed at two ends of the handle 1, and an installation groove 41 penetrating to the bottom of the installation plate 4 is formed in the top of the installation plate 4 and is used for inserting the connecting rods 13.

Referring to fig. 5, the mounting plate 4 is provided with a clamp 5 for clamping the mounting handle 1. The two clamping pieces 5 are respectively used for fixing the connecting rod 13. The clamping member 5 includes a clamping plate 51 slidably coupled to the mounting groove 41, and an air cylinder 52 for driving the clamping plate 51 to clamp the connecting rod 13. Wherein, the top of mounting panel 4 has perpendicular welding to have fixed plate 521, and the one side and the cylinder 52 fixed connection of fixed plate 521 near bracing piece 3, the piston rod passes through the bolt and realizes dismantling with splint 51 to be connected.

Referring to fig. 5, a guide rod 522 penetrating the clamp plate 51 is welded to a side of the fixing plate 521 away from the cylinder 52, so that the clamp plate 51 can slide. The guide rods 522 are arranged in a lengthwise direction parallel to the sliding direction of the clamping plate 51, and four guide rods 522 are provided on one fixing plate 521, and the four guide rods 522 are spaced apart by four. In addition, the bottom plate 2 is fixed with a button 523 through a bolt for controlling the opening and closing of the two cylinders 52 at the same time, so as to install or detach the connecting rod 13, thereby detachably connecting the handle 1 to the installation plate 4.

Referring to fig. 4 and 5, a first block 6 is bonded to the clamp plate 51 on the side close to the cylinder 52, and is abutted by the connecting rod 13. A second cushion block 61 is adhered to one side of the mounting groove 41 close to the cylinder 52, and is used for the connecting rod 13 to abut against. The first cushion block 6 and the second cushion block 61 are made of plastic or rubber materials and have certain elasticity; the abrasion to the surface of the connecting rod 13 can be reduced while clamping the fixed connecting rod 13.

Referring to fig. 4 and 5, the top of the mounting plate 4 is threadedly coupled with first and

second detectors

7 and 71 penetrating the bottom of the mounting plate 4, the first and

second detectors

7 and 71 being used to detect the time required for the handle 1 to be reset. Wherein the first detector 7 is located directly above the second detector 71 and the second detector 71 extends over a greater part of the bottom of the mounting plate 4 than the first detector 7. The first detector 7 and the second detector 71 are located between the two cylinders 52, i.e., approximately at the middle of the mounting plate 4.

Referring to fig. 5, in addition, a detector 8 is placed on the top of the base plate 2 for receiving data of the first and

second detectors

7 and 71 and performing analysis processing.

Referring to fig. 3 and 5, before detection, the connecting rod 13 is clamped and installed in the installation groove 41 by the air cylinder 52 and the clamping plate 51, the first detector 7 detects the handle 1, the handle 1 and the installation plate 4 are approximately in a parallel state, then the handle 1 is stirred by a hand to be turned downwards until the second detector 71 detects the handle 1, and preparation work before detection is completed.

Then, detection is carried out, the force applied to the handle 1 is released, the handle 1 is reset under the action of the torsion spring, at the moment, the time required by the first detector 7 and the second detector 71 for detecting the reset of the handle 1 is utilized, and signals of the first detector 7 and the second detector 71 are transmitted to the detector 8; the moving distance of the handle 1 is fixed, the time required by the handle 1 to reset can be obtained according to signals fed back by the first detector 7 and the second detector 71, and the buffering speed of the handle 1 during resetting can be calculated according to a set speed calculation formula, so that the buffering speed of the handle 1 can be detected.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 handle buffer test machine which characterized in that: the handle fixing device comprises a bottom plate (2), supporting rods (3) arranged on the bottom plate (2) and a mounting plate (4) used for mounting a handle (1) to be tested, wherein the mounting plate (4) is arranged on the supporting rods (3), the mounting plate (4) is provided with clamping pieces (5) used for fixing the handle (1), and the number of the clamping pieces (5) is at least two;

the mounting plate (4) is provided with a first detector (7) and a second detector (71) which are used for detecting the return speed of the handle (1), the first detector (7) is located above the second detector (71), and the handle (1) is located between the first detector (7) and the second detector (71) to perform turnover movement; when the handle (1) is in reset, the first detector (7) detects the handle (1); when the handle (1) is turned over to be in a fully opened and used state, the second detector (71) detects the handle (1);

the bottom plate (2) is provided with a detector (8) for receiving and analyzing signals of the first detector (7) and the second detector (71).

2. The pull buffer tester of claim 1, wherein: two ends of the handle (1) are respectively provided with a connecting rod (13), and the mounting plate (4) is provided with a mounting groove (41) for the connecting rod (13) to be inserted; holder (5) including sliding connection in splint (51) of mounting groove (41), be used for driving splint (51) to slide to splint (51) cylinder (52) butt in connecting rod (13), cylinder (52) set up in mounting panel (4), the piston rod and splint (51) of cylinder (52) are connected.

3. The pull handle buffer tester as recited in claim 2, wherein: the mounting plate (4) is provided with a fixing plate (521) connected with an air cylinder (52), the fixing plate (521) is provided with a guide rod (522) penetrating through the clamping plate (51), the length direction of the guide rod (522) is arranged along the sliding direction parallel to the clamping plate (51), and the guide rod (522) is arranged at intervals.

4. The pull buffer tester of claim 2, wherein: the clamping plate (51) is detachably connected with the piston rod.

5. The pull buffer tester of claim 2, wherein: the bottom plate (2) is provided with a button (523) for controlling the cylinder (52) to be opened and closed.

6. The pull buffer tester of claim 2, wherein: splint (51) are provided with first cushion (6) that supply connecting rod (13) butt, the inner wall of mounting groove (41) is provided with second cushion (61) that supply connecting rod (13) butt, first cushion (6) and second cushion (61) all have elasticity.

7. The pull buffer tester of claim 1, wherein: the number of the support rods (3) is at least two, and the support rods are arranged on the bottom plate (2) at intervals.

8. The pull buffer tester of claim 7, wherein: the supporting rod (3) is provided with a fixing groove (31) along the axial direction of the supporting rod (3), and the mounting plate (4) is provided with a fixing bolt (32) in a penetrating mode, wherein the fixing bolt is connected with the fixing groove (31) through threads.

9. The pull handle buffer tester as recited in claim 1, wherein: the first detector (7) and the second detector (71) are both detachably connected to the mounting plate (4).