CN209878344U - Test tool - Google Patents
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- Publication number
- CN209878344U CN209878344U CN201920982768.1U CN201920982768U CN209878344U CN 209878344 U CN209878344 U CN 209878344U CN 201920982768 U CN201920982768 U CN 201920982768U CN 209878344 U CN209878344 U CN 209878344U
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- mounting bracket
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Abstract
The utility model provides an experimental frock, including base, support frame and product mounting bracket, the product mounting bracket sets up perpendicularly on the base, the support frame sets up on the base and is used for connecting base and product mounting bracket, be equipped with on the product mounting bracket with the product assorted installation position that awaits measuring. The utility model discloses a test fixture includes base, support frame and product mounting bracket, base, support frame and product mounting bracket constitute the triangle-shaped structure and make the utility model discloses a test fixture has stable in structure's characteristic; set up device mount pad (mainly used installation limiting plate or closing mechanism) and door lock seat on the product mounting bracket, can satisfy and carry out vibration test, automatic switching test and the experimental test demand of leakproofness to the door, consequently the utility model discloses an experimental frock can be used for the multinomial test to the door, reduces the experimental required frock of door test, reduces test cost.
Description
Technical Field
The utility model relates to a track traffic technical field, concretely relates to experimental frock.
Background
The door is an important component on the train, not only has the effect of passengers from top to bottom, but also plays the roles of sound insulation, heat insulation and sealing, and also plays the role of dust prevention for the door of the mechanical room of the train, thereby ensuring the isolation of the equipment and the external dust between the machines. Because the conditions in the running process of the train are complex and the harsh conditions are more, the reliability of the strength and the quality of the train door can influence the running safety of the locomotive in the running process.
Therefore, a series of tests are required from the manufacture of the door to the final product to ensure the overall quality of the door, for example: the door vibration test, the door opening and closing frequency test and the tightness test under the door closing state, these tests all need to use different frock, lead to the door from making to the test cost of finished product in-process higher, the relatively poor problem of frock commonality.
In summary, a test tool is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an experimental frock, concrete technical scheme is as follows:
the utility model provides an experimental frock, includes base, support frame and product mounting bracket, the product mounting bracket sets up perpendicularly on the base, the support frame sets up on the base and is used for connecting base and product mounting bracket, be equipped with on the product mounting bracket with the product assorted installation position that awaits measuring.
Preferably in the above technical scheme, the base comprises two base cross beams and at least two base longitudinal beams, the two base cross beams are arranged side by side, and the two ends of the base longitudinal beams are respectively connected with the two base cross beams and the base longitudinal beams are perpendicular to the base cross beams.
Preferably, in the above technical solution, the base further includes at least one base transverse reinforcing beam arranged parallel to the base cross beam, and two ends of the base transverse reinforcing beam are connected to two adjacent base longitudinal beams.
Preferably, in the above technical solution, the cross sections perpendicular to the length direction of the base cross beam, the base longitudinal beam and the base transverse reinforcing beam are all U-shaped structures, and the base cross beam, the base longitudinal beam and the base transverse reinforcing beam are all provided with base reinforcing ribs.
Above technical scheme is preferred, the product that awaits measuring is the door, the product mounting bracket includes the installation frame, be equipped with the installation position on the installation frame, the installation position be with door appearance assorted frame construction, the door set up completely in realize the simulation to the door closed condition among the frame construction.
Preferably in the above technical scheme, one side of the mounting frame is provided with at least one hinge mounting seat for mounting a door hinge, the hinge mounting seats are arranged along the length direction of the vehicle door, and the vehicle door can rotate on the mounting frame through the cooperation of the hinge mounting seats and the door hinge, so that the vehicle door can be opened or closed.
Preferred among the above technical scheme, one side relative with setting up the hinge mount pad on the installation frame is equipped with the device mount pad, can dismantle on the device mount pad and be equipped with the limiting plate and realize spacing the door of closed condition.
Preferred among the above technical scheme, one side relative with setting up the hinge mount pad is equipped with the door lock seat on the installation frame, the door lock on the door of door lock seat cooperation door is realized locking the door of closed condition.
Preferred among the above technical scheme, the product mounting bracket still including set up in the stand of installation frame both sides, the stand sets up along the length direction of installation frame, stand and installation frame all set up perpendicularly in on the base.
Preferred among the above technical scheme, be equipped with the stand strengthening rib on the stand, be equipped with the installation frame strengthening rib on the installation frame.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses an experimental frock includes base, support frame and product mounting bracket, the product mounting bracket sets up perpendicularly on the base, the support frame sets up on the base and is used for connecting base and product mounting bracket, base, support frame and product mounting bracket constitute the triangle-shaped structure and make the utility model discloses an experimental frock has stable in structure's characteristic; set up device mount pad (mainly used installation limiting plate or closing mechanism) and door lock seat on the product mounting bracket, can satisfy and carry out vibration test, automatic switching test and the experimental test demand of leakproofness to the door, consequently the utility model discloses an experimental frock can be used for the multinomial test to the door, reduces the experimental required frock of door test, reduces test cost.
(2) The utility model discloses base crossbeam, base longeron and the horizontal stiffening beam of base on well base are U type structure, and U type structure has very high structural strength, sets up the further increase of strength of base strengthening rib simultaneously for the base can satisfy vibration test's requirement, and the base can not receive the damage because of vibration test.
(3) The utility model discloses a product mounting bracket includes installation frame and stand, sets up the stand in the both sides of installation frame and can increase product mounting bracket's bulk strength, ensures that the frock can not receive the damage because of vibration test.
(4) The utility model discloses be equipped with the stand strengthening rib on the stand, be equipped with the installation frame strengthening rib on the installation frame, further promote the bulk strength of product mounting bracket.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the testing tool of the present invention;
FIG. 2 is a schematic view of the bottom structure of the base of FIG. 1;
FIG. 3 is a schematic structural view of the product mounting bracket of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the product mounting bracket of FIG. 3;
FIG. 5 is a schematic view of the device mount and door latch of FIG. 4;
wherein, 1, the base, 1.1, the base crossbeam, 1.2, the base longeron, 1.3, the horizontal stiffening beam of base, 1.4, the base strengthening rib, 2, the support frame, 2.1, the sloping, 2.2, a supporting beam, 3, the product mounting bracket, 3.1, the stand, 3.2, the installation frame, 3.3, the device mount pad, 3.4, the lock seat, 3.5, the hinge mount pad, 3.6, the stand strengthening rib, 3.7, the installation frame strengthening rib, 4, the limiting plate, 5, the door, 6, the hinge.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1-5, an experimental frock includes base 1, support frame 2 and product mounting bracket 3, product mounting bracket 3 sets up perpendicularly on base 1, support frame 2 sets up on base 1 and is used for connecting base 1 and product mounting bracket 3, base 1, support frame 2 and product mounting bracket 3 constitute the triangle-shaped structure, be equipped with on the product mounting bracket 3 with the installation position of the product assorted that awaits measuring.
The base 1 is square, the support frame 2 is provided with four pieces, the support frame 2 is arranged at each corner of the base 1, and each support frame 2, the base 1 and the product mounting frame form a triangular structure among 3 three parts.
Referring to fig. 1, the support frame 2 includes an oblique beam 2.1 and a supporting beam 2.2, the base and the product mounting bracket 3 are connected respectively at the both ends of the oblique beam 2.1, the supporting beam 2.2 is horizontally arranged and connected with the oblique beam 2.1 and the product mounting bracket 3, and the oblique beam and the supporting beam can adopt square steel tubes.
The base 1 comprises two base cross beams 1.1 and at least two base longitudinal beams 1.2, the two base cross beams 1.1 are arranged side by side, two ends of each base longitudinal beam are respectively connected with the two base cross beams 1.1, and the base longitudinal beams 1.2 and the base cross beams 1.1 are perpendicular to each other.
The base 1 further comprises at least one base transverse reinforcing beam 1.3 arranged parallel to the base cross beam 1.1, and two ends of the base transverse reinforcing beam 1.3 are connected with two adjacent base longitudinal beams 1.2.
The base cross beam 1.1, the base longitudinal beam 1.2 and the base transverse reinforcing beam 1.3 are all of U-shaped structures in cross section perpendicular to the length direction, and the base cross beam 1.1, the base longitudinal beam 1.2 and the base transverse reinforcing beam 1.3 are all provided with base reinforcing ribs 1.4.
Referring to fig. 2, fig. 2 is a bottom view of the base 1, in this embodiment, preferably, the base cross beam 1.1, the base longitudinal beam 1.2, and the base transverse reinforcing beam 1.3 all adopt channel steel, preferably 12# channel steel, the base reinforcing rib 1.4 is arranged in a notch of the channel steel, two ends of the base reinforcing rib 1.4 are respectively connected to two sides of the channel steel, and the base reinforcing rib adopts a 10mm steel plate.
In this embodiment, the base longitudinal beam 1.2 is provided with three pieces, two pieces of the base longitudinal beam are respectively arranged at two ends of the base cross beam 1.1, and the other piece of the base longitudinal beam is arranged at a midpoint position of the base cross beam 1.1 in the length direction. Two base transverse reinforcing beams 1.3 are arranged between two adjacent base longitudinal beams 1.2.
The product that awaits measuring is the door, product mounting bracket 3 includes installation frame 3.2, be equipped with the installation position on the installation frame 3.2, the installation position be with door appearance assorted frame construction, the door set up completely in realize the simulation to the door closed condition among the frame construction.
One side of the mounting frame 3.2 is provided with at least one hinge mounting seat 3.5 for mounting a door hinge, the hinge mounting seats 3.5 are arranged along the length direction of the vehicle door, and the vehicle door can rotate on the mounting frame 3.2 through the cooperation of the hinge mounting seats 3.5 and the door hinge, so that the vehicle door can be opened or closed.
The vehicle door hinge is a part of a vehicle door and is mainly used for mounting the vehicle door and realizing the rotation of the vehicle door.
The installation frame 3.2 go up with set up hinge mount 3.5 relative one side and be equipped with device mount pad 3.3, can dismantle on the device mount pad 3.3 and be equipped with limiting plate 4 and realize spacing the door of closed condition.
The device mounting seat 3.3 may be used for mounting the limiting plate 4 or other devices, such as: an opening and closing mechanism. The limiting plate is arranged to limit the closed car door, so that the car door can be subjected to vibration test, the car door is in a closed state on the installation frame, and the motion of the car door is prevented through the limiting plate 4, and the test tool of the utility model is installed on a vibration test bed to realize the vibration test (the door lock is not installed during the car door vibration test, so the limit is carried out through the limiting plate, and the through hole is arranged on the base to realize the installation of the test tool on the vibration test bed);
if the opening and closing mechanism is arranged on the device mounting seat 3.3, the automatic opening and closing test of the vehicle door can be realized, the service life of the opening and closing of the vehicle door can be tested, and the specific test method can refer to the prior art and is not described herein.
The installation frame 3.2 is gone up and is equipped with door lock seat 3.4 with the relative one side that sets up hinge mount pad 3.5, door lock seat 3.4 cooperation door lock on the door realizes locking the door of closed condition.
The utility model discloses well door lock seat adopts the round steel, be equipped with the cavity that holds the spring bolt on the door lock seat, the spring bolt can realize locking in inserting the cavity, can refer to current door lock structure.
The door can be closed and locked through the door lock seat 3.4, so that the sealing performance of the door in a closed state can be tested, namely, the door is subjected to a sealing performance test, the sealing performance test mainly aims at a finished product door (a door lock and a sealing strip are already installed on the finished product door, and a lock tongue of the door lock is inserted into the door lock seat to close the door), and a specific test method can refer to the prior art and is not described herein.
Consequently the utility model discloses a set up door lock seat, device mount pad on the experimental frock and can realize carrying out the multinomial experiment to the door.
In addition, as will be understood by those skilled in the art, the hinge mount, the device mount and the door lock mount should be disposed opposite to each other, i.e., on both sides of the vehicle door, so that the purpose of opening, closing and locking the vehicle door can be achieved, and reference may be made to the door structure in the prior art.
Product mounting frame 3 still including set up in the stand 3.1 of installation frame 3.2 both sides, the length direction setting of installation frame 3.2 is followed to stand 3.1, stand 3.1 and installation frame 3.2 all set up perpendicularly in on the base 1.
Preferably, the upright post 3.1 is provided with upright post reinforcing ribs 3.6, and the mounting frame 3.2 is provided with mounting frame reinforcing ribs 3.7.
In the preferred embodiment, referring to fig. 3-5, the mounting frame 3.2 and the upright 3.1 of the present invention are made of bent plates. In this embodiment, the stand 3.1 adopts two plates to bend the piece and splices into hollow square column structure, stand strengthening rib 3.6 sets up in the inside of stand, plays the additional strengthening to the structure of stand.
In addition, the mounting frame is also made by bending plates, the two bent plates are oppositely arranged to form a hollow mounting frame with a certain thickness (generally equal to the thickness of a vehicle door), and a mounting frame reinforcing rib 3.7 is arranged in the mounting frame to reinforce the integral structure of the mounting frame. Two bending plates are arranged on the opening matched with the appearance of the vehicle door, after the two bending plates form the hollow mounting frame, the two openings are matched to form a frame structure matched with the appearance of the vehicle door, in order to achieve good closing of the vehicle door, the sizes of the two openings are different, one opening is smaller than the appearance of the vehicle door, the other opening is slightly larger than the appearance of the vehicle door, the vehicle door can be limited, and the locking is achieved by matching with a limiting block or a door lock.
Secondly, in order to realize good closing of the vehicle door and the mounting frame, the device mounting seat and the hinge mounting seat should be arranged inside the mounting frame and on the same bending plate (specifically, on the bending plate with an opening slightly larger than the appearance of the vehicle door), and threaded holes (for installing the limiting plate and the vehicle door hinge) are arranged on the device mounting seat and the hinge mounting seat, and through holes are correspondingly arranged on the bending plate, so that the vehicle door hinge and the limiting plate (or the opening and closing mechanism) are installed on the mounting frame through bolts.
Referring to fig. 5, in order to realize the cooperation between the door lock seat and the latch bolt on the door lock, the door lock seat should also be disposed inside the installation frame, and the cavity for accommodating the latch bolt on the door lock seat should be disposed corresponding to the moving direction of the latch bolt in the closed state of the vehicle door.
The utility model discloses an each part all can adopt welding process to realize connecting, and the mode that stand, installation frame were bent through panel and were made belongs to prior art, and this embodiment only provides a manufacturing approach, and the structure of stand, installation frame can be diversified, and this is designed according to actual conditions, consequently does not carefully describe here again.
Use the technical scheme of the utility model, the effect is:
the utility model discloses a test fixture includes base, support frame and product mounting bracket, base, support frame and product mounting bracket constitute the triangle-shaped structure and make the utility model discloses a test fixture has stable in structure's characteristic; set up device mount pad (mainly used installation limiting plate or closing mechanism) and door lock seat on the product mounting bracket, can satisfy and carry out vibration test, automatic switching test and the experimental test demand of leakproofness to the door, consequently the utility model discloses an experimental frock can be used for the multinomial test to the door, reduces the experimental required frock of door test, reduces test cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an experimental frock, its characterized in that, includes base (1), support frame (2) and product mounting bracket (3), product mounting bracket (3) set up perpendicularly on base (1), support frame (2) set up on base (1) and are used for connecting base (1) and product mounting bracket (3), be equipped with on product mounting bracket (3) with the installation position of the product assorted that awaits measuring.
2. The test tool according to claim 1, characterized in that the base (1) comprises two base cross beams (1.1) and at least two base longitudinal beams (1.2), the two base cross beams (1.1) are arranged side by side, two ends of the base longitudinal beams are respectively connected with the two base cross beams (1.1), and the base longitudinal beams (1.2) and the base cross beams (1.1) are arranged perpendicular to each other.
3. Test fixture according to claim 2, characterized in that the base (1) further comprises at least one base transverse reinforcement beam (1.3) arranged parallel to the base cross beam (1.1), and two ends of the base transverse reinforcement beam (1.3) connect two adjacent base longitudinal beams (1.2).
4. The test tool according to claim 3, characterized in that the cross sections, perpendicular to the length direction, of the base cross beam (1.1), the base longitudinal beam (1.2) and the base transverse reinforcing beam (1.3) are all U-shaped structures, and the base cross beam (1.1), the base longitudinal beam (1.2) and the base transverse reinforcing beam (1.3) are all provided with base reinforcing ribs (1.4).
5. The test tool according to claim 1, wherein the product to be tested is a vehicle door, the product mounting frame (3) comprises a mounting frame (3.2), a mounting position is arranged on the mounting frame (3.2), the mounting position is a frame structure matched with the appearance of the vehicle door, and the vehicle door is completely arranged in the frame structure to simulate the closing state of the vehicle door.
6. Test tool according to claim 5, characterized in that one side of the mounting frame (3.2) is provided with at least one hinge mounting seat (3.5) for mounting a door hinge, the hinge mounting seats (3.5) are arranged along the length direction of the vehicle door, and the vehicle door can rotate on the mounting frame (3.2) through the cooperation of the hinge mounting seats (3.5) and the door hinge, so that the vehicle door can be opened or closed.
7. The test tool according to claim 6, wherein a device mounting seat (3.3) is arranged on one side of the mounting frame (3.2) opposite to the side where the hinge mounting seat (3.5) is arranged, and a limiting plate (4) is detachably arranged on the device mounting seat (3.3) to limit the closed vehicle door.
8. The test tool according to claim 6, wherein a door lock seat (3.4) is arranged on one side of the mounting frame (3.2) opposite to the side where the hinge mounting seat (3.5) is arranged, and the door lock seat (3.4) is matched with a door lock on a vehicle door to lock the vehicle door in a closed state.
9. The test tool according to claim 5, wherein the product mounting frame (3) further comprises upright posts (3.1) arranged on two sides of the mounting frame (3.2), the upright posts (3.1) are arranged along the length direction of the mounting frame (3.2), and the upright posts (3.1) and the mounting frame (3.2) are both vertically arranged on the base (1).
10. The test tool according to claim 9, wherein a column reinforcing rib (3.6) is arranged on the column (3.1), and a mounting frame reinforcing rib (3.7) is arranged on the mounting frame (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982768.1U CN209878344U (en) | 2019-06-27 | 2019-06-27 | Test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982768.1U CN209878344U (en) | 2019-06-27 | 2019-06-27 | Test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878344U true CN209878344U (en) | 2019-12-31 |
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ID=68947100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920982768.1U Active CN209878344U (en) | 2019-06-27 | 2019-06-27 | Test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209878344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649879A (en) * | 2020-06-09 | 2020-09-11 | 安徽江淮汽车集团股份有限公司 | Method and device for detecting air tightness of vehicle door |
| CN113063580A (en) * | 2021-03-31 | 2021-07-02 | 东风商用车有限公司 | Door lock system endurance test bench and endurance test method |
-
2019
- 2019-06-27 CN CN201920982768.1U patent/CN209878344U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649879A (en) * | 2020-06-09 | 2020-09-11 | 安徽江淮汽车集团股份有限公司 | Method and device for detecting air tightness of vehicle door |
| CN111649879B (en) * | 2020-06-09 | 2021-07-13 | 安徽江淮汽车集团股份有限公司 | Method and device for detecting air tightness of vehicle door |
| CN113063580A (en) * | 2021-03-31 | 2021-07-02 | 东风商用车有限公司 | Door lock system endurance test bench and endurance test method |
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