CN218916780U

CN218916780U - Pressing-in force detection device for house vibration damper

Info

Publication number: CN218916780U
Application number: CN202222254586.7U
Authority: CN
Inventors: 赵俊发
Original assignee: Guangxi Huake Zhichuang Machinery Technology Co ltd
Current assignee: Guangxi Huake Zhichuang Machinery Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-04-25
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a pressing force detection device for a house damper, which belongs to the technical field of house damping and comprises a base and a fixing assembly, wherein the fixing assembly is arranged on the base and comprises a fixing piece, an elastic piece and a rotary table for fixing the damper, the rotary table and the elastic piece are sleeved on the fixing piece, and the elastic piece respectively props against the rotary table and the fixing piece. The rotary table is provided with a plurality of fixing holes with different sizes, a clamping groove is arranged corresponding to each fixing hole, the central axis of each fixing hole is positioned on the same circumference, and a boss is arranged on the fixing piece and can sequentially pass through a preset position capable of fixing the shock absorber when the rotary table rotates. The boss is blocked into one of the clamping grooves, can be separated from the clamping groove when the turntable is far away from the boss, and can be blocked into the other clamping groove when the turntable rotates and the elastic piece elastically returns to push the turntable, so that corresponding fixing holes are positioned, the vibration absorbers with various specifications can be detected under the condition that the fixing assembly is not dismounted, the preparation time of detection work is shortened, and the work efficiency is improved.

Description

Pressing-in force detection device for house vibration damper

Technical Field

The utility model relates to the field of house vibration reduction, in particular to a press-in force detection device for a house vibration damper.

Background

The main function of the shock absorber is to restrain the vibration and the impact from the road surface when the spring rebounds after absorbing the shock so as to improve the running smoothness of the automobile. When the frame and the axle reciprocate relatively, the piston in the shock absorber also reciprocates in the cylinder barrel, so that oil in the shock absorber shell repeatedly flows from one inner cavity into the other inner cavity through a plurality of narrow holes. At this time, friction between the hole wall and the oil liquid and friction in liquid molecules form damping force on vibration, so that vibration energy of the vehicle body and the vehicle frame is converted into heat energy, absorbed by the oil liquid and the damper shell, and then dissipated into the atmosphere. Similarly, the house vibration damper can reduce the shaking degree of the house in earthquake and avoid the house from shaking and collapsing greatly.

The house damper is an inflatable damper, and is in the longest state under the normal state, the damper is required to be pressed into the shortest state during installation, and the damper is required to be pressed in manually, so that the pressing-in force of the damper is required to be controlled, otherwise, the damper is difficult to be pressed in manually, and the installation is influenced. When the manual detection is performed, the detection accuracy is not high, the detection working efficiency is low, the existing detection device can only detect the vibration damper with single diameter specification, and the vibration dampers with different specifications are detected by disassembling and replacing the fixed table clamp, so that the working efficiency is affected.

Disclosure of Invention

The utility model mainly aims to provide a press-in force detection device for a house damper, which aims to detect dampers with various diameter specifications and improve the working efficiency on the premise of not disassembling a fixture of a fixed table.

In order to achieve the above purpose, the utility model provides a press-in force detection device for a house damper, which comprises a base and a fixing assembly, wherein the fixing assembly is arranged on the base and comprises a fixing piece, an elastic piece and a rotary table for fixing the damper, the rotary table and the elastic piece are sleeved on the fixing piece, and two ends of the elastic piece respectively prop against the rotary table and the fixing piece;

the rotary table is provided with a plurality of fixing holes with different sizes, a clamping groove is formed in the rotary table corresponding to each fixing hole, the central axis of each fixing hole is located on the same circumference, the fixing holes can sequentially pass through a preset position capable of fixing the shock absorber when the rotary table rotates, a boss is arranged on the fixing piece, the boss is clamped into one of the clamping grooves to prevent the rotary table from rotating, the boss can be separated from the clamping groove when the rotary table is driven to move away from the boss, and the boss can rotate and the elastic piece elastically returns to push the rotary table to be clamped into the other clamping groove so as to position the corresponding fixing hole.

Optionally, the carousel includes connection ring and a plurality of grip bar, a plurality of grip bar are located connect the ring periphery, every grip bar is last to be seted up the fixed orifices.

Optionally, a recess is formed on the connection ring, and the clamping groove is formed at the bottom of the recess.

Optionally, a mounting hole is formed in the bottom of the recess, the clamping groove is located at the periphery of the mounting hole, and the fixing piece passes through the mounting hole to mount the turntable on the fixing piece.

Optionally, the mounting comprises a fixing part and an installation part, the installation part is located on the fixing part, a yielding groove is formed in the fixing part, a positioning block is arranged on the installation part, and the positioning block is clamped into the yielding groove.

Optionally, an installation shaft is arranged on the installation part, a positioning table is arranged on the installation shaft, and the boss is positioned on the positioning table.

Optionally, a support structure is disposed on the base, and the support structure includes a lower support seat and an upper support seat, where the upper support seat is installed in the lower support seat.

Optionally, a notch is formed in the upper supporting seat, one end of the shock absorber to be detected is installed in the turntable, and the other end of the shock absorber abuts against the notch.

Optionally, the detection device further includes a pushing member and a position sensor, the pushing member and the position sensor are mounted on the base, the pushing member is located at one side of the supporting structure, and the position sensor is located at one side of the pushing member and one side of the supporting structure.

Optionally, the fixing piece comprises a cover plate, one end of the elastic piece abuts against the cover plate, and the other end of the elastic piece abuts against the turntable.

Compared with the prior art, the utility model has the following beneficial effects:

the pressing force detection device for the house damper is provided with a base and a fixing assembly, wherein the fixing assembly is arranged on the base and comprises a fixing piece, an elastic piece and a rotary table for fixing the damper, the rotary table and the elastic piece are sleeved on the fixing piece, and two ends of the elastic piece respectively prop against the rotary table and the fixing piece. Offer a plurality of fixed orificess not of same size on the carousel to correspond each fixed orificess and be provided with a draw-in groove, the central axis of each fixed orificess all is in same circumference, and can pass through a preset position that can fix the bumper shock absorber in proper order when the carousel rotates, be provided with the boss on the mounting, the boss card is gone into in one of them draw-in groove in order to prevent the carousel from rotating, and can break away from the draw-in groove when the carousel receives the drive to keep away from the boss removal, the boss can be gone into another draw-in groove when carousel rotation and elastic component elastic recovery promote the carousel, thereby fixes a position corresponding fixed orificess, can detect multiple specification bumper under the circumstances of not dismantling fixed subassembly, reduces the preparation time of detection work, improves work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a construction of an embodiment of a press-in force detecting device for a house damper according to the present utility model;

FIG. 2 is a schematic view of the structure mounted on the base;

FIG. 3 is a schematic view of the mounting portion of FIG. 2;

FIG. 4 is a schematic view of the turntable of FIG. 1;

FIG. 5 is a schematic view of the cover plate of FIG. 2;

fig. 6 is an exploded view of the support structure of fig. 2.

Reference numerals illustrate:

/>

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, the present utility model proposes a press-in force detection device 100 for a house damper.

Referring to fig. 1, in an embodiment of the present utility model, the device 100 for detecting a pressing force of a shock absorber for a house includes a base 10, a fixing assembly 1, a pushing member 60, and a position sensor 80, wherein the fixing assembly 1, the pushing member 60, and the position sensor 80 are all mounted on the base 10, a certain distance is formed between the fixing assembly 1 and the pushing member 60, and the position sensor 80 is located at one side of the fixing assembly 1 and the pushing member 60.

In this embodiment, the pushing member 60 may be a cylinder, a switch 70 for controlling the pushing member 60 is provided, and the cylinder pressure is set to replace manual pushing of the shock absorber to press in, the pressing-in distance is detected by the position sensor 80, the position sensor 80 includes a first position sensor 81 and a second position sensor 82, and the distance between the first position sensor 81 and the second position sensor 82 is the standard shock absorber pressing-in distance. The pusher 60 is controlled to apply a fixed pressure to push the damper into the press-in space, and the damper is accepted as an accepted product when a predetermined press-in distance is reached, or rejected as an rejected product. The vibration damper is controlled by arranging the first position sensor 81, the second position sensor 82 and the time relay, and is provided with an indicator lamp, so that whether the vibration damper is qualified or not can be known through the indicator lamp.

Referring to fig. 1 and 2, in an embodiment of the utility model, the fixing assembly 1 includes a fixing member 20, an elastic member 40, and a turntable 30 for fixing the damper, wherein the turntable 30 and the elastic member 40 are respectively sleeved on the fixing member 20, and two ends of the elastic member 40 respectively support against the turntable 30 and the fixing member 20.

Referring to fig. 2 and 3, the fixing member 20 includes a fixing portion 22 and an installation portion 21, the installation portion 21 is located on the fixing portion 22, a yielding groove 221 is formed in the fixing portion 22, a positioning block 211 is disposed on the installation portion 21, the positioning block 211 is clamped into the yielding groove 221, the installation portion 21 is fixed on the fixing portion 22 by a bolt and a nut, and the installation portion 21 can move in the yielding groove 221 to change positions. The mounting portion 21 is provided with a mounting shaft 24, the mounting shaft 24 is provided with a positioning table 241 and a boss 242, the boss 242 is located on the positioning table 242 and is perpendicular to the base 10, the mounting shaft 24 passes through the mounting hole 323 to sleeve the turntable 30 on the mounting portion 21, and the boss 242 is clamped into one of the clamping grooves 322.

Referring to fig. 4, the turntable 30 includes a connection ring 32 and a plurality of clamping bars 31, the clamping bars 31 are located at the periphery of the connection ring 32, each clamping bar 31 is provided with a fixing hole 311, the connection ring 32 is provided with a recess 321 and a clamping groove 322, the clamping groove 322 is disposed at the bottom of the recess 321, the bottom of the recess 321 is provided with a mounting hole 323, and the clamping groove 322 is located at the periphery of the mounting hole 323. The boss 242 is engaged in one of the engaging grooves 322 to prevent the rotation of the turntable 30, and can be disengaged from the engaging groove 322 when the turntable 30 is driven to move away from the boss 242, and the boss 242 can be engaged in the other engaging groove 322 when the turntable 30 rotates and the elastic member 40 elastically returns to push the turntable 30, thereby positioning the corresponding fixing hole 311.

Referring to fig. 5, the fixing member 20 further includes a cover plate 25, and the cover plate 25 is located at an opening end of the mounting shaft 24 and includes a shielding portion 251 and a connecting portion 252. The elastic member 40 is sleeved on the mounting shaft 24, and has one end abutting against the shielding portion 251 and the other end abutting against the turntable 30.

In this embodiment, the number of the clamping bars 31 is eight, each clamping bar 31 is equidistantly disposed, the fixing holes 311 formed in each clamping bar 31 are different in size, the central axis of each fixing hole 311 is located on the same circumference, each clamping groove 322 is disposed corresponding to each fixing hole 311, and the orientation of each clamping groove 322 is directed toward the center of the connecting ring 32. When the turntable 30 rotates, the fixing holes 311 sequentially pass through a preset position capable of fixing the shock absorber, so that when the boss 242 is clamped into any one of the clamping grooves 322, the shock absorber is fixed at the preset position by the fixing holes 311 with corresponding sizes. Each clamping groove 322 is equidistantly arranged, the positioning table 241 is circular, and has a larger diameter than the mounting shaft 24, so as to prevent the turntable 30 from moving.

The elastic member 40 may be a spring, the cover plate 25 is in a T shape, threads are provided on the outer surface of the connecting portion 252, threads are provided on the inner wall of the mounting shaft 24, and the cover plate 25 and the mounting shaft 24 are connected together by threads.

When the rotating disc 30 is manipulated to disengage the boss 242 from the clamping groove 322, the elastic member 40 is elastically deformed, the rotating disc 30 may rotate to rotate the fixing hole 311 with a desired size to a preset position, and after the rotating disc 30 is released, the elastic member 40 elastically restores to push the rotating disc 30 to the fixing member 20, so that the boss 242 is clamped into the corresponding clamping groove 322, so that the rotating disc 30 is positioned.

Referring to fig. 2 and 6 again, in an embodiment of the utility model, the base 10 is provided with a supporting structure 11, the supporting structure 11 is located between the fixing component 1 and the pushing component 60, and includes a lower supporting seat 112, an upper supporting seat 111 and a locking component 113, the upper supporting seat 111 is provided with a notch 111a and a first connecting groove 111b, the lower supporting seat 112 is provided with a receiving groove 112a and a second connecting groove 112b, the second connecting groove 112b is communicated with the receiving groove 112a, the upper supporting seat 111 is installed in the receiving groove 112a, and the locking component 113 passes through the second connecting groove 112b and the first connecting groove 111b to fix the upper supporting seat 111 in the lower supporting seat 112. One end of the damper to be detected is mounted in the turntable 30, the other end abuts against the notch 111a, and the damper is pressed in by the pushing member 60.

In this embodiment, the first connecting groove 111b and the second connecting groove 112b are formed by intersecting and connecting a plurality of holes with the same diameter, and each hole is provided with threads and arranged in a straight line, and the straight line is perpendicular to the bottom end of the accommodating groove 112 a. The locking member 113 may be a pointed hexagon fastening screw, and the relative height between the upper support base 111 and the lower support base 112 may be adjusted by the locking member 113 being snapped into different holes so as to process dampers of different diameters. The notch 111a is a semicircular notch, and when the position of the turntable 30 is fixed, the central axis of the notch 111a coincides with the central axis of the fixing hole 311 reaching the preset position on the turntable 30, so as to ensure that the damper can be kept in a horizontal state during detection.

When the vibration dampers with different diameter sizes are required to be measured, the turntable 30 is manually controlled to move towards the cover plate 25, the boss 242 is separated from the clamping groove 322, then the turntable 30 is rotated, the fixing hole 311 with the proper diameter is rotated to the preset position, the central axis of the fixing hole 311 is enabled to be relatively flush with the notch 11a, at the moment, the turntable 30 is loosened, the elastic piece 40 is elastically restored, the turntable 30 is pushed towards the positioning table 241, the boss 242 is clamped into the corresponding clamping groove 322, the turntable 30 is positioned, then the vibration damper to be detected passes through the fixing hole 311, and the pushing piece 60 is controlled to apply the fixing pressure to press the vibration damper.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The pressing force detection device for the house damper is characterized by comprising a base and a fixing assembly, wherein the fixing assembly is arranged on the base and comprises a fixing piece, an elastic piece and a rotary table for fixing the damper, the rotary table and the elastic piece are sleeved on the fixing piece, and two ends of the elastic piece respectively prop against the rotary table and the fixing piece;

2. The press-in force detection device for a house damper according to claim 1, wherein: the turntable comprises a connecting circular ring and a plurality of clamping strips, wherein the clamping strips are positioned on the periphery of the connecting circular ring, and each clamping strip is provided with a fixing hole.

3. The press-in force detection device for a house damper according to claim 2, wherein: the connecting ring is provided with a recess, and the clamping groove is formed in the bottom of the recess.

4. A press-in force detection device for a house damper according to claim 3, wherein: the bottom of the recess is provided with a mounting hole, the clamping groove is positioned at the periphery of the mounting hole, and the fixing piece penetrates through the mounting hole to mount the turntable on the fixing piece.

5. The press-in force detection device for a house damper according to claim 1, wherein: the fixing piece comprises a fixing part and an installation part, wherein the installation part is positioned on the fixing part, a yielding groove is formed in the fixing part, a positioning block is arranged on the installation part, and the positioning block is clamped into the yielding groove.

6. The press-in force detection device for a house damper according to claim 5, wherein: the installation part is provided with an installation shaft, the installation shaft is provided with a positioning table, and the boss is positioned on the positioning table.

7. The press-in force detection device for a house damper according to claim 1, wherein: the base is provided with a supporting structure, the supporting structure comprises a lower supporting seat and an upper supporting seat, and the upper supporting seat is arranged in the lower supporting seat.

8. The press-in force detection device for a house damper according to claim 7, wherein: the upper supporting seat is provided with a notch, one end of the shock absorber to be detected is installed in the rotary table, and the other end of the shock absorber abuts against the notch.

9. The press-in force detection device for a house damper according to claim 7, wherein: the detection device further comprises a pushing piece and a position sensor, wherein the pushing piece and the position sensor are installed on the base, the pushing piece is located on one side of the supporting structure, and the position sensor is located on one side of the pushing piece and one side of the supporting structure.

10. The press-in force detection device for a house damper according to claim 4, wherein: the fixed part comprises a cover plate, one end of the elastic part abuts against the cover plate, and the other end of the elastic part abuts against the rotary disc.