CN214373362U - Backrest support detects frock - Google Patents
Backrest support detects frock Download PDFInfo
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- CN214373362U CN214373362U CN202120309283.3U CN202120309283U CN214373362U CN 214373362 U CN214373362 U CN 214373362U CN 202120309283 U CN202120309283 U CN 202120309283U CN 214373362 U CN214373362 U CN 214373362U
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- shaped mounting
- mounting plate
- backrest support
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
A backrest support detection tool mainly comprises a lower working plate, a lower tool, an upper tool and an upper working plate; the bottom of the lower tool is fixed on the lower working plate; the upper tool is fixed on the upper working plate through an upright column; the upper working plate and the lower working plate are fixedly connected through four fixing rods. The utility model discloses to different back supports, select different fixed orientations on the frock, can realize the position installation of six directions around the back support, about, L type and I type structure can satisfy the fixed requirement of detection of most styles, model back support.
Description
Technical Field
The utility model relates to a detect frock, concretely relates to special frock that is used for carrying out the detection to electric bicycle, electric motorcycle back support intensity belongs to and detects technical field.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The electric vehicle can be divided into the following parts according to the number and the structural types of tires: electric bicycles, electric motorcycles, electric unicycles, electric quadricycles, electric tricycles, and electric scooters.
Further, most of the electric bicycles and electric motorcycles have a backrest, and the backrest is mounted through a plurality of mounting holes in an upper portion of a backrest bracket. The backrest support is divided into an upper part and a lower part, the upper part is fixed on the backrest, the lower part is provided with a supporting leg bent forwards, and the supporting leg is fixed at the tail part of the frame of the electric bicycle or the electric motorcycle through a fixing hole on the supporting leg.
Because of the characteristics of economy, environmental protection, high efficiency, convenience, low price, safety, simplicity and the like of the electric bicycle and the electric motorcycle, the electric bicycle and the electric motorcycle become the first choice of transportation tools for the majority of people. The backrest not only needs to meet the requirements of ergonomics, but also needs to meet the requirements of aesthetics, so that the backrest in the market is five-flower eight-door. However, the backrest support is often a leak in the quality inspection process, the corresponding detection standard and detection rule are lacked, and accidents caused by breakage of the backrest support frequently occur in the processes of logistics, transportation and use, so that new requirements are provided for the strength of the backrest support.
Therefore, in order to solve the above problems, it is necessary to provide a further solution for detecting the strength of the backrest support in different directions by different fixing positions of the backrest supports of different models and specifications of electric bicycles and electric motorcycles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backrest support detects frock, the fixed mode through the difference to the electric bicycle of different models, specification, electric motorcycle's backrest support realizes the intensity detection to its backrest support equidirectional not.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a backrest support detection tool mainly comprises a lower working plate, a lower tool, an upper tool and an upper working plate; the bottom of the lower tool is fixed on the lower working plate; the upper tool is fixed on the upper working plate through an upright column; the upper working plate and the lower working plate are fixedly connected through four fixing rods.
According to the backrest support detection tool, the lower tool is used for fixing the backrest support to be detected and is provided with the bottom plate, the I-shaped mounting plate, the L-shaped mounting plate and the sliding groove; the bottom plate is a square plate, and the periphery and the middle of the bottom plate are provided with sliding chutes; the I-shaped mounting plate is a rectangular plate and is provided with two transverse sliding grooves, and the I-shaped mounting plate is mounted on the bottom plate through the sliding grooves on the bottom plate; the L-shaped mounting plate is an L-shaped plate and is provided with an L-shaped sliding groove, and the L-shaped mounting plate is mounted on the I-shaped mounting plate through a transverse sliding groove on the I-shaped mounting plate.
The bottom plate is provided with 6 chutes: the distance between the two sides of the middle line is 20mm, the two sides of the middle line are symmetrically arranged at a distance of 30 mm.
The I-shaped mounting plate is provided with 2 sliding grooves: set up 20mm apart from two long edges.
The L-shaped mounting plate is provided with 4 chutes: the 2-way transverse edge and the 2-way vertical edge are arranged in the middle.
Furthermore, the width of the sliding groove is 5 mm.
The backrest support detection tool comprises an upper tool and a lower tool, wherein the upper tool comprises an upright post and a cross rod; the upright posts are fixed in the middle of the cross rod.
According to the backrest support detection tool, the I-shaped mounting plate moves back and forth and the L-shaped mounting plate moves left and right according to the style and the model of the backrest support to be detected, the appropriate height is selected to be fixed on the L-shaped mounting plate according to the backrest support to be detected, the cross rod needing to be matched with the upper tool is fixed to be in contact with the stress surface of the backrest support in the direction to be detected, and the vertical column of the upper tool and the backrest support to be detected need to be coaxial in the stress direction.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses to different back supports, select different fixed orientations on the frock, can realize the position installation of six directions around the back support, about, L type and I type structure can satisfy the fixed requirement of detection of most styles, model back support.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the lower tool structure of the present invention;
FIG. 3 is a schematic view of the upper tool structure of the present invention;
in fig. 1: 1. a lower working plate; 2. a lower tool; 3. an intensity measuring device; 4. a backrest support to be tested; 5. assembling a tool; 6. an upper working plate; 7. a stress application regulating device.
In fig. 2: 8. a base plate; 9. an I-shaped mounting plate; 10. an L-shaped mounting plate.
In fig. 3: 11. a cross bar; 12. and (4) a column.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The backrest support detection tool shown in fig. 1 mainly comprises a lower working plate (1), a lower tool (2), an upper tool (5) and an upper working plate (6); the bottom of the lower tool (2) is fixed on the lower working plate (1); the upper tool (5) is fixed on the upper working plate (6) through an upright post (12); the upper working plate (6) and the lower working plate (1) are fixedly connected through four fixing rods.
As shown in fig. 2, the lower fixture (2) is used for fixing the backrest support to be tested, and is provided with a bottom plate (8), an I-shaped mounting plate (9), an L-shaped mounting plate (10) and a chute; the bottom plate (8) is a square plate, and the periphery and the middle of the bottom plate are provided with sliding chutes; the I-shaped mounting plate (9) is a rectangular plate and is provided with two transverse sliding grooves, and the I-shaped mounting plate is mounted on the bottom plate (8) through the sliding grooves on the bottom plate (8); the L-shaped mounting plate (10) is an L-shaped plate and is provided with an L-shaped sliding groove, and the L-shaped sliding groove is mounted on the I-shaped mounting plate (9) through a transverse sliding groove on the I-shaped mounting plate (9).
As shown in fig. 3, the upper tool comprises a cross bar (11) and a column (12); the upright posts (12) are fixed in the middle of the cross rod (11).
During installation: firstly, a backrest support (4) to be tested is placed on a lower tool (2), the specific direction to be tested is determined according to the delivery requirement of the backrest support (4) to be tested, an I-shaped mounting plate (9) and an L-shaped mounting plate (10) slide on the lower tool (2), the proper front, back, left and right positions are selected, the left, right and up and down positions of the L-shaped mounting plate (10) are properly adjusted according to the principle that a cross rod (11) of an upper tool (5) needs to be in contact with a stress surface, and a stand column (12) needs to be coaxial with the center of the stress surface, and are fixed by fastening bolts.
When in detection: the stress application regulating and controlling device (7) mainly comprises a stepping motor and a ball screw, as shown in figure 1, the stress application regulating and controlling device (7) is connected with the upper working table (6) through the arranged ball screw, and the stepping motor drives the ball screw to enable the upper working plate (6) to apply force to the backrest support (4) to be tested through the upright post (12) and the cross rod (11); the strength measuring device (3) is arranged on the upright post (12) and is used for measuring the force value or the displacement value of the upright post (12) after being stressed until the testing requirement is met and then the test is stopped.
The strength measuring device (3) mainly detects the deformation of the column body (12) after being stressed, and the technology belongs to a relatively mature technology, and a force value sensor and a displacement sensor can realize corresponding detection, so that the detailed description is omitted.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (6)
1. A backrest support detection tool is characterized by structurally comprising a lower working plate, a lower tool, an upper tool and an upper working plate; the bottom of the lower tool is fixed on the lower working plate; the upper tool is fixed on the upper working plate through an upright column; the upper working plate and the lower working plate are fixedly connected through four fixing rods; the lower tool is used for fixing the backrest support to be tested and is provided with a bottom plate, an I-shaped mounting plate, an L-shaped mounting plate and a sliding groove; the bottom plate is a square plate, and the periphery and the middle line of the bottom plate are provided with sliding chutes; the I-shaped mounting plate is a rectangular plate and is provided with two transverse sliding grooves, and the I-shaped mounting plate is mounted on the bottom plate through the sliding grooves on the bottom plate; the L-shaped mounting plate is an L-shaped plate and is provided with an L-shaped sliding groove, and the L-shaped mounting plate is mounted on the I-shaped mounting plate through a transverse sliding groove on the I-shaped mounting plate.
2. The backrest support detection tool according to claim 1, wherein the upper tool comprises a column and a cross bar; the upright posts are fixed in the middle of the cross rod.
3. The backrest support detection tool according to claim 1, wherein the bottom plate is provided with 6 chutes: the distance between the two sides of the middle line is 20mm, the two sides of the middle line are symmetrically arranged at a distance of 30 mm.
4. The backrest support detection tool according to claim 1, wherein the I-shaped mounting plate is provided with 2 sliding grooves: set up 20mm apart from two long edges.
5. The backrest support detection tool according to claim 1, wherein the L-shaped mounting plate is provided with 4 sliding grooves: the 2-way transverse edge and the 2-way vertical edge are arranged in the middle.
6. The backrest support detection tool according to claim 1, wherein the width of each sliding groove is designed to be 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309283.3U CN214373362U (en) | 2021-02-03 | 2021-02-03 | Backrest support detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309283.3U CN214373362U (en) | 2021-02-03 | 2021-02-03 | Backrest support detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214373362U true CN214373362U (en) | 2021-10-08 |
Family
ID=77962876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120309283.3U Expired - Fee Related CN214373362U (en) | 2021-02-03 | 2021-02-03 | Backrest support detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214373362U (en) |
-
2021
- 2021-02-03 CN CN202120309283.3U patent/CN214373362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |