CN208282982U - One kind pre-tightening force checking device for steel plate bushing - Google Patents
One kind pre-tightening force checking device for steel plate bushing Download PDFInfo
- Publication number
- CN208282982U CN208282982U CN201820924852.3U CN201820924852U CN208282982U CN 208282982 U CN208282982 U CN 208282982U CN 201820924852 U CN201820924852 U CN 201820924852U CN 208282982 U CN208282982 U CN 208282982U
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- CN
- China
- Prior art keywords
- detector
- bushing
- blanking barrel
- steel plate
- checking device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
One kind pre-tightening force checking device for steel plate bushing, belongs to leaf spring detection device technical field.It is characterized by: the piston rod of oil cylinder (2) is vertically arranged downward, detector (4) is coaxially mounted on the piston rod of oil cylinder (2), blanking barrel (5) is arranged at intervals on the downside of detector (4) and is coaxially disposed with detector (4), the lifting lug (1001) of leaf spring (10) to be detected is arranged between blanking barrel (5) and detector (4), bushing (11) setting is interference fitted in lifting lug (1001) and with lifting lug (1001), the lower part of detector (4) is provided with test section (402), test section (402) pushes bushing (11) to fall into blanking barrel (5), oil cylinder (2) is connected with pressure gauge.This, which pre-tightens force checking device for steel plate bushing, can detect the pressing-in force of lifting lug, and testing result is accurate, and easy to detect, and detection efficiency is high, and quality is stablized.
Description
Technical field
One kind pre-tightening force checking device for steel plate bushing, belongs to leaf spring detection device technical field.
Background technique
After leaf spring production, the pressing-in force to the lifting lug of leaf spring is needed to detect, to guarantee leaf spring
Pressing-in force it is qualified and stablize, facilitate the use of subsequent leaf spring to install, at present still without such detection device.
Summary of the invention
It can be to steel plate bullet technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide one kind
The pressing-in force of the lifting lug of spring detects, and testing result is accurately used for steel plate bushing and pre-tightens force checking device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: this is used for steel plate bushing pretightning force detection dress
It sets, it is characterised in that: including oil cylinder, detector, blanking barrel and bushing, the piston rod of oil cylinder is vertically arranged downward, detector
It is coaxially mounted on the piston rod of oil cylinder, blanking barrel is arranged at intervals on the downside of detector and is coaxially disposed with detector, to be detected
The lifting lug of leaf spring be arranged between blanking barrel and detector, lining is set in lifting lug and is interference fitted with lifting lug, inspection
The lower part of gauge head is provided with test section, and test section pushes bushing to fall into blanking barrel, and oil cylinder is connected with pressure gauge.
Preferably, connector sleeve is provided between the detector and the piston rod of oil cylinder, the inner wall of connector sleeve is provided with
Screw thread, the diameter of detector are less than mid diameter and form mounting portion, and the portion outer wall of being fitted around is provided with to match with connector sleeve inner wall
The screw thread of conjunction.
Preferably, the side of the blanking barrel is provided with material taking mouth.
Preferably, workbench is provided on the downside of the blanking barrel, the middle part of workbench, blanking barrel is arranged in blanking barrel
Support bracket is mounted on the workbench of two sides.
Preferably, the lower part of the top setting of the support bracket is equipped with rail wheel, and support bracket passes through track slipping
It is installed on the workbench.
Preferably, the both ends of the workbench are provided with upward limit plate.
Preferably, the internal diameter of the blanking barrel upper end is less than the internal diameter of lower part, to form inspection in the upside of blanking barrel
Scaffold tower.
Compared with prior art, beneficial effect possessed by the utility model is:
1, the bushing in lifting lug is pushed away lifting lug by detector by this oil cylinder for pre-tightening force checking device for steel plate bushing
And fall into blanking barrel, the pressure of pressure gauge real-time monitoring oil cylinder, the pressure according to oil cylinder is that bushing is pushed away pushing away for lifting lug
Power, and then can determine whether the pressing-in force of lifting lug, testing result is accurate, and easy to detect, and detection efficiency is high, and quality is stablized.
2, detector is threadedly coupled with connector sleeve, facilitates the replacement of detector, to adapt to different size of lifting lug pressing-in force
Detection.
3, facilitated by material taking mouth and take out the bushing fallen into blanking barrel, it is easy to use.
4, support is carried out to leaf spring by the support bracket of two sides, guarantees that lifting lug and detector are coaxial when detection, guarantee
The accuracy of detection.
5, support bracket is slidably installed on the table by rail wheel, can be according to the big ditty of leaf spring to be detected
The position of support bracket is saved, it is easy to adjust, also ensure the accuracy of detection.
6, limit plate can limit the support bracket of respective side, avoid dividing in the adjustment process of support bracket with workbench
From.
7, the upside of blanking barrel is equipped with monitor station, when detection the lifting lug of leaf spring to be detected be placed on monitor station,
It ensure that detector and lifting lug to be detected are coaxial, and then ensure that the accuracy of testing result.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram that force checking device is pre-tightened for steel plate bushing.
Fig. 2 is the main view schematic cross-sectional view that force checking device detecting state is pre-tightened for steel plate bushing.
In figure: 1, rack 2, oil cylinder 3, connector sleeve 4, detector 401, mounting portion 402, test section 5, blanking barrel
501, material taking mouth 6, support bracket 7, limit plate 8, workbench 9, pedestal 10, leaf spring 1001, lifting lug 11, bushing.
Specific embodiment
Fig. 1 ~ 2 are the most preferred embodiments of the utility model, and 1 ~ 2 pair of the utility model is done furtherly with reference to the accompanying drawing
It is bright.
One kind pre-tightening force checking device, including oil cylinder 2, detector 4, blanking barrel 5 and bushing 11, oil for steel plate bushing
The piston rod of cylinder 2 is vertically arranged downward, and detector 4 is coaxially mounted on the piston rod of oil cylinder 2, and blanking barrel 5 is arranged at intervals on inspection
4 downside of gauge head is simultaneously coaxially disposed with detector 4, and the setting of lifting lug 1001 of leaf spring 10 to be detected is in blanking barrel 5 and detection
Between first 4, bushing 11 is arranged in lifting lug 1001 and is interference fitted with lifting lug 1001, and the lower part of detector 4 is provided with test section
402, test section 402 pushes bushing 11 to fall into blanking barrel 5, and oil cylinder 2 is connected with pressure gauge.This is examined for steel plate bushing pretightning force
Bushing 11 in lifting lug 1001 is pushed away lifting lug 1001 and is fallen into blanking barrel 5, pressure by the oil cylinder 2 for surveying device by detector 4
The pressure of table real-time monitoring oil cylinder 2, the pressure according to oil cylinder 2 are bushing 11 to be pushed away to the thrust of lifting lug 1001, and then can sentence
The pressing-in force of disconnected lifting lug 1001, testing result is accurate, and easy to detect, and detection efficiency is high, and quality is stablized.
The utility model is described further combined with specific embodiments below, however persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model has necessarily had exceeded
These embodiments of limit, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within this
The protection scope of application.
Specific: as shown in Figure 1 and 2: oil cylinder 2 is mounted on the top of rack 1, and the piston rod of oil cylinder 2 is vertically set downward
It sets.It is coaxially arranged with connector sleeve 3 on the downside of the piston rod of oil cylinder 2, the upper end of connector sleeve 3 is fixedly connected with piston rod.Connector sleeve 3
Inner wall is provided with screw thread.The upper end diameter of detector 4 is less than lower end diameter, to form mounting portion in the upper end of detector 4
401, the outer wall for being fitted around portion 401 is provided with screw thread, mounting portion 401 protruded into connector sleeve 3 by the lower end of connector sleeve 3 and with even
Female connector 3 is threadedly coupled, to be convenient for changing detector 4, and then this detection device is made to can adapt to the lifting lug 1001 of different model
Detection.Oil cylinder 2 is connected with hydraulic pump, and oil cylinder 2 is also connected with pressure gauge, thus the pressure of real-time monitoring oil cylinder 2, to judge to press
Enter the size of power.
The lower end diameter of detector 4 is less than the diameter at middle part, to form test section 402, detection in the lower end of detector 4
402 diameter of portion is less than the internal diameter of the lifting lug 1001 of leaf spring 10 to be detected, and is greater than the internal diameter of bushing 11, so as to incite somebody to action
Bushing 11 pushes away lifting lug 1001.The lower end of test section 402 is provided with chamfering, conveniently will test portion 402 and protrudes into lifting lug 1001.Lining
Set 11 is interference fitted with lifting lug 1001 to be detected, bushing 11 can either be avoided by freely sliding in lifting lug 1001, and from capable of protecting
Demonstrate,prove the accuracy of testing result.
Blanking barrel 5 is vertically arranged cylinder, and blanking barrel 5 and detector 4 are coaxially disposed, and the upper-end inner diameter of blanking barrel 5 is small
Internal diameter in lower part, to form monitor station on the top of blanking barrel 5, the internal diameter of 5 upper end of blanking barrel is less than lifting lug to be detected
1001 outer diameter, and it is greater than the internal diameter of lifting lug 1001.Monitor station can when detecting position lifting lug 1001 to be detected,
Guarantee that the axis of lifting lug 1001 is parallel with the axis of detector 4, facilitates operation when detection.The inner wall upper end of blanking barrel 5 is set
It is equipped with chamfering, bushing 11 is enable more smoothly to fall into blanking barrel 5.The lower part side of blanking barrel 5 is provided with material taking mouth 501,
Bushing 11 to facilitate processing to fall into blanking barrel 5 takes out, and provides detection efficiency.
The downside of rack 1 is provided with pedestal 9, and pedestal 9 is connected with rack 1, and horizontally disposed work is installed in the upside of pedestal 9
Platform 8, the upside of workbench 8 is arranged in blanking barrel 5, and the lower end of blanking barrel 5 is fixedly connected with the upper middle side part of workbench 8.
Support bracket 6 is symmetrically arranged on the workbench 8 of 5 two sides of blanking barrel, the upside of workbench 8 is arranged in support bracket 6, often
The downside of a support bracket 6 is mounted on rail wheel, and support bracket 6 is slidably mounted on workbench 8 by rail wheel, to facilitate tune
The position of support bracket 6 is saved, to adapt to the detection of leaf spring 10 of different sizes.It is to be detected when being detected to leaf spring 10
Leaf spring 10 be placed on the upside of support bracket 6, facilitate the detection of leaf spring 10, and facilitate the positioning of lifting lug 1001.
The both ends of workbench 8 are provided with convex limit plate 7, limit plate 7 can the support bracket 6 to respective side limit, avoid
Support bracket 6 slips away workbench 8.
The upper middle side part of support bracket 6 is provided with the groove towards 5 direction of blanking barrel, and the two sides of groove are provided in middle part
Recessed recessed portion facilitates the placement of leaf spring 10 to be detected.
The application method that this is used for steel plate bushing preload force checking device is as follows: one end of leaf spring 10 to be detected is put
On the support bracket 6 set, the lifting lug 1001 of 10 other end of leaf spring is placed on the monitor station of 5 upside of blanking barrel, and make to hang
Ear 1001 and blanking barrel 5 are coaxial, and then bushing 11 is put into lifting lug 1001, and oil cylinder 2 works and passes through detector 4 for bushing 11
Lifting lug 1001 is pushed away, bushing 11 is fallen into blanking barrel 5, in the maximum pressure of this process observation pressure gauge, to judge that pressing-in force is
No qualification.Bushing 11 is taken out by material taking mouth 501 again, the other end of the leaf spring 10 is detected.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (7)
1. one kind pre-tightens force checking device for steel plate bushing, it is characterised in that: including oil cylinder (2), detector (4), blanking barrel
(5) and bushing (11), the piston rod of oil cylinder (2) is vertically arranged downward, and detector (4) is coaxially mounted to the piston of oil cylinder (2)
On bar, blanking barrel (5) is arranged at intervals on the downside of detector (4) and is coaxially disposed with detector (4), leaf spring to be detected
(10) lifting lug (1001) is arranged between blanking barrel (5) and detector (4), bushing (11) setting it is interior in lifting lug (1001) and with
Lifting lug (1001) interference fit, the lower part of detector (4) are provided with test section (402), and test section (402) pushes bushing (11) to fall
Enter in blanking barrel (5), oil cylinder (2) is connected with pressure gauge.
2. according to claim 1 pre-tighten force checking device for steel plate bushing, it is characterised in that: the detector
(4) it is provided between the piston rod of oil cylinder (2) connector sleeve (3), the inner wall of connector sleeve (3) is provided with screw thread, detector (4)
Diameter is less than mid diameter and forms mounting portion (401), is fitted around portion (401) outer wall and is provided with and the matching of connector sleeve (3) inner wall
The screw thread of conjunction.
3. according to claim 1 pre-tighten force checking device for steel plate bushing, it is characterised in that: the blanking barrel
(5) side is provided with material taking mouth (501).
4. according to claim 1 or 3 pre-tighten force checking device for steel plate bushing, it is characterised in that: the blanking
It is provided with workbench (8) on the downside of cylinder (5), blanking barrel (5) is arranged in the middle part of workbench (8), the work of blanking barrel (5) two sides
Support bracket (6) are mounted on platform (8).
5. according to claim 4 pre-tighten force checking device for steel plate bushing, it is characterised in that: the support bracket
(6) lower part of top setting is equipped with rail wheel, and support bracket (6) is slidably mounted on workbench (8) by rail wheel.
6. according to claim 5 pre-tighten force checking device for steel plate bushing, it is characterised in that: the workbench
(8) both ends are provided with upward limit plate (7).
7. according to claim 1 pre-tighten force checking device for steel plate bushing, it is characterised in that: the blanking barrel
(5) internal diameter of upper end is less than the internal diameter of lower part, to form monitor station in the upside of blanking barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924852.3U CN208282982U (en) | 2018-06-14 | 2018-06-14 | One kind pre-tightening force checking device for steel plate bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924852.3U CN208282982U (en) | 2018-06-14 | 2018-06-14 | One kind pre-tightening force checking device for steel plate bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282982U true CN208282982U (en) | 2018-12-25 |
Family
ID=64699477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924852.3U Expired - Fee Related CN208282982U (en) | 2018-06-14 | 2018-06-14 | One kind pre-tightening force checking device for steel plate bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282982U (en) |
-
2018
- 2018-06-14 CN CN201820924852.3U patent/CN208282982U/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: 20181225 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |