CN215093080U - Positioning mechanism for truck hinge - Google Patents
Positioning mechanism for truck hinge Download PDFInfo
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- CN215093080U CN215093080U CN202120336288.5U CN202120336288U CN215093080U CN 215093080 U CN215093080 U CN 215093080U CN 202120336288 U CN202120336288 U CN 202120336288U CN 215093080 U CN215093080 U CN 215093080U
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Abstract
The utility model provides a positioning mechanism for freight train hinge, including first stand support, second stand support and cylinder, second stand support upper portion is provided with the supporting seat that is used for placing the prepositioning hinge, still includes the locating pin, just other one end is connected on the first stand support is connected to cylinder one end the locating pin, be provided with first stopper and the second stopper that is located prepositioning hinge axial both ends on the supporting seat, first stopper and second stopper all with set up adjusting shim between the supporting seat, adjusting shim's thickness adjustment direction and prepositioning hinge axial direction are parallel. The utility model discloses increased the pre-installation stopper of locating pin and hinge on original basis, guaranteed the axiality of hinge, positioning accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of the automobile body assembly location frock, especially, relate to a positioning mechanism for freight train hinge.
Background
In the process of cargo compartment product development, a cargo compartment bottom plate is connected with a side plate through a hinge, the problem that how to ensure the coaxiality of the hinge is always a difficult problem in the automobile industry is solved, the existing hinge positioning basically adopts a Z-direction and X-direction limiting block pressing mechanism, and the positioning of the hinge can be realized through an adjusting gasket.
The unilateral 4 hinges that have of freight train sideboard, this scheme is difficult for guaranteeing the axiality of 4 hinges, in case flow in the customer end, leads to assembling the unable quality problem who goes on. Therefore, the prior art has poor reliability, poor stability and poor consistency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a positioning mechanism for freight train hinge has increased the pre-installation stopper of locating pin and hinge on original basis, has guaranteed the axiality of hinge, and positioning accuracy is high, and reliability and stability are good, and the uniformity is good.
The utility model discloses well definition X direction is the axial of locating pin, and the Y direction definition be with X direction vertically horizontal direction, and the Z direction definition is the vertical direction, the technical scheme of the utility model as follows: a positioning mechanism for freight train hinge, including first stand support, second stand support and cylinder, second stand support upper portion is provided with the supporting seat that is used for placing the prepositioning hinge, and the high accessible adjusting shim of supporting seat is adjusted, realizes that X direction spacing distance is adjustable, thereby the cylinder is used for promoting the supporting seat to remove to first stand support direction and realizes the tight location of clamp of prepositioning hinge.
The utility model discloses still include the locating pin, cylinder one end is connected on the first stand support and other one end is connected the locating pin promotes the cylinder through manual operation, drives in the locating pin gets into the hinge, plays the positioning action.
Be provided with first stopper and the second stopper that is located prepositioning hinge axial both ends on the supporting seat, first stopper and second stopper are contradicted respectively to the hinge both ends spacing, first stopper and second stopper all with set up adjusting shim between the supporting seat, adjusting shim's thickness adjustment direction and prepositioning hinge axial direction are parallel. The first limiting block and the second limiting block are both arranged with an adjusting gasket between the supporting seats, so that the limiting distance can be adjusted by the gasket.
The utility model discloses increased the locating pin on original basis to ensure the axiality of hinge, simultaneously, still increased the pre-installation of hinge spacing, first stopper and second stopper have promptly improved the axiality and the positional stability of hinge, and the location is reliable, stable, the uniformity is good.
Preferably, first stopper end be provided with right the locating pin (carry out spacing copper bush, the copper bush precision is 0.01mm the utility model discloses advance the round pin in-process and designed the copper bush, ensured the positioning accuracy of round pin.
Preferably, still include key seat, key seat connecting block, connect transition piece and cylinder connecting block, the locating pin the key seat connecting block connect the transition piece the cylinder connecting block with the cylinder connects gradually, the key seat with be provided with adjusting shim between the key seat connecting block, the key seat connecting block with connect and be provided with adjusting shim between the transition piece, connect the transition piece with be provided with adjusting shim between the cylinder connecting block. Through a plurality of transition connecting device, XYZ is carried out to the distance adjustment to the quantity of accessible adjusting shim respectively between each connecting block, has improved the adjustment space of positioning dimension, and the commonality is better.
Preferably, the cylinder support is provided with a convex block arranged on the cylinder connecting block, a limit connecting plate arranged on the second upright post support and a concave block arranged on the limit connecting plate and matched with the convex block. Therefore, whether the positioning pin is pushed in place or not can be judged, a positioning effect is achieved, and the working stability of the device is improved.
Preferably, the utility model discloses still include the cylinder add in the back of targetting in place with the gas accuse valve that the cylinder connecting block touched, the gas accuse valve passes through the gas accuse valve connecting plate to be installed on the second stand support. The mechanical valve is added, manual assembly is facilitated by controlling the air path, the air cylinder can be in a locking state, and positioning is more stable; when the concave block is contacted with the convex block, the lower part of the air cylinder connecting transition block is contacted with the air control valve to ventilate, the air path can act next, if the air path is not pushed in place, the mechanism can not be clamped in place, the error prevention effect is achieved, and the working reliability of the device is ensured. The cylinder is pushed manually, the cylinder drives the pin positioning hinge plate, the mechanical valve is ventilated after the cylinder is moved back to the place, the button can be pressed to clamp the cylinder, the cylinder is in a clamping state, and the mechanism is positioned more stably. Therefore, the mechanism is reliable and stable in positioning and good in consistency.
Drawings
Fig. 1 is a schematic perspective view of a positioning mechanism for a truck hinge according to the present invention.
Fig. 2 is a view in the direction B in fig. 1.
Fig. 3 is a front view of the positioning mechanism for the truck hinge according to the present invention.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Fig. 5 is a working state diagram of the positioning mechanism for the truck hinge according to the present invention.
In the figure: 1-a first upright post support, 2-a second upright post support, 3-an air cylinder, 4-a support seat, 5-a pre-positioning hinge, 6-a first limit block, 7-a second limit block, 8-a copper bush, 9-a pin seat, 10-a pin seat connecting block, 11-a connecting transition block, 12-a convex block, 13-a limit connecting plate, 14-a concave block, 15-an air control valve, 16-an air control valve connecting plate, 17-an air cylinder connecting block and 18-a positioning pin.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments, which are illustrative of the invention and are not to be construed as unduly limiting the invention.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply specific orientations that the device or structure indicated must have, be constructed in specific orientations, and operations, and therefore, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 and 2, the positioning mechanism for the truck hinge is used for positioning when a hinge for connecting a cargo bed bottom plate and a side plate is installed, and comprises a first upright support 1, a second upright support 2 and a cylinder 3, wherein a support seat 4 for placing a pre-positioning hinge 5 is arranged on the upper portion of the second upright support 2, the positioning pin 18 is further included, one end of the cylinder 3 is connected to the first upright support 1, the other end of the cylinder is connected to the positioning pin 18, a first limiting block 6 and a second limiting block 7 which are located at two axial ends of the pre-positioning hinge 5 are arranged on the support seat 4, an adjusting gasket is arranged between each of the first limiting block 6 and the second limiting block 7 and the support seat 4, and the thickness adjusting direction of the adjusting gasket is parallel to the axial direction of the pre-positioning hinge 5.
In the embodiment, the cylinder 3 is pushed manually, the cylinder 3 drives the positioning pin 18 to position the hinge plate, the mechanical valve is ventilated after the hinge plate is moved back to the position, and the button can be pressed to clamp the hinge plate, so that the cylinder 3 is in a clamping state.
In this embodiment, the spacing distance between the first limiting block 6 and the second limiting block 7 can be adjusted by adjusting the spacer, so that the spacing distance in the X direction can be adjusted.
Example 2:
the X direction is defined as the axial direction of the positioning pin 18 in this embodiment, the Y direction is defined as the horizontal direction perpendicular to the X direction, and the Z direction is defined as the vertical direction.
As shown in fig. 1 and fig. 2, the technical solution of the present invention is as follows: a positioning mechanism for freight train hinge, including first stand support 1, second stand support 2 and cylinder 3, 2 upper portions of second stand support are provided with supporting seat 4 that is used for placing prepositioning hinge 5, and the high accessible adjusting shim adjustment of supporting seat 4 realizes that X direction spacing distance is adjustable, thereby cylinder 3 is used for promoting supporting seat 4 to remove the tight location of clamp of realizing prepositioning hinge 5 to 1 direction of first stand support.
This embodiment still includes locating pin 18, cylinder 3 one end is connected on first stand support 1 and other one end is connected locating pin 18 promotes cylinder 3 through manual operation, drives locating pin 18 and gets into the hinge, plays the positioning action.
Be provided with first stopper 6 and second stopper 7 that are located pre-positioning hinge 5 axial both ends on the supporting seat 4, first stopper 6 and second stopper 7 are contradicted respectively to the hinge both ends spacing, first stopper 6 and second stopper 7 all with set up adjusting shim between the supporting seat 4, adjusting shim's thickness adjustment direction and pre-positioning hinge 5 axial parallel. First stopper 6 and second stopper 7 all with set up adjusting shim between the supporting seat 4, make its spacing interval accessible gasket adjust.
In this embodiment, increased locating pin 18 on original basis to ensure the axiality of hinge, simultaneously, still increased the pre-installation of hinge spacing, first stopper 6 and second stopper 7 promptly, improved the axiality and the positional stability of hinge, the location is reliable, stable, the uniformity is good.
As shown in fig. 3 and 4, in this embodiment, a copper bush 8 for limiting the positioning pin 18 is disposed at the end of the first limiting block 6, and the precision of the copper bush 8 is 0.01 mm. The utility model discloses design copper bush 8 advancing the round pin in-process, ensured the positioning accuracy of round pin.
This embodiment still includes key seat 9, key seat connecting block 10, connects transition piece 11 and cylinder connecting block 17, locating pin 18 key seat 9 key seat connecting block 10 connect transition piece 11 cylinder connecting block 17 with cylinder 3 connects gradually, key seat 9 with be provided with adjusting shim between the key seat connecting block 10, key seat connecting block 10 with be provided with adjusting shim between connecting transition piece 11, connect transition piece 11 with be provided with adjusting shim between the cylinder connecting block 17. Through a plurality of transition connecting device, carry out XYZ to adjusting through adjusting shim respectively between each connecting block, improved the adjustment space of positioning dimension, the commonality is better.
As shown in fig. 1 and fig. 2, the present embodiment further includes a protruding block 12 disposed on the cylinder connecting block 17, a limit connecting plate 13 disposed on the second column support 2, and a concave block 14 mounted on the limit connecting plate 13 and matching with the protruding block 12. Therefore, whether the positioning pin 18 is pushed in place or not can be judged, the positioning effect is achieved, and the working stability of the device is improved.
The air cylinder 3 is added in place and then is touched with the air cylinder connecting block 17 to form the air control valve 15, the air control valve 15 is installed on the second upright post support 2 through the air control valve connecting plate 16, and the air control valve 15 is connected with the air cylinder 3 through an air path and used for controlling the movement direction of the air cylinder 3.
As shown in fig. 5, in the embodiment, a mechanical valve is added, manual assembly is facilitated by controlling an air passage, and then the cylinder 3 can be in a locking state, so that positioning is more stable; when the concave block 14 is contacted with the convex block 12, the lower part of the cylinder 3 connected with the transition block 11 is contacted with the pneumatic control valve 15, so that the pneumatic control valve is ventilated, the next step of air circuit can act, if the pneumatic control valve is not pushed in place, the mechanism can not be clamped in place, the error prevention effect is achieved, and the working reliability of the device is ensured. Through the manual promotion cylinder 3, cylinder 3 drives round pin location flap, moves back to the right place back mechanical valve and ventilates, can press the button to press from both sides tightly, lets cylinder 3 be in clamping state, lets the mechanism location more stable. Therefore, the mechanism is reliable and stable in positioning and good in consistency.
Claims (6)
1. A positioning mechanism for freight train hinge, including first stand support (1), second stand support (2) and cylinder (3), second stand support (2) upper portion is provided with supporting seat (4) that are used for placing prepositioning hinge (5), its characterized in that: still include locating pin (18), cylinder (3) one end is connected on first stand support (1) and other one end is connected locating pin (18), be provided with first stopper (6) and second stopper (7) that are located prepositioning hinge (5) axial both ends on supporting seat (4), first stopper (6) and second stopper (7) all with set up adjusting shim between supporting seat (4), adjusting shim's thickness adjustment direction and prepositioning hinge (5) axial direction parallel.
2. The positioning mechanism for a truck hinge as set forth in claim 1, wherein: and a copper bush (8) for limiting the positioning pin (18) is arranged at the tail end of the first limiting block (6).
3. The positioning mechanism for a truck hinge as set forth in claim 2, wherein: the precision of the copper bush (8) is 0.01 mm.
4. The positioning mechanism for a truck hinge as set forth in claim 1, wherein: still include key seat (9), key seat connecting block (10), connect transition piece (11) and cylinder connecting block (17), locating pin (18) key seat (9) key seat connecting block (10) connect transition piece (11) cylinder connecting block (17) with cylinder (3) connect gradually, key seat (9) with be provided with adjusting shim between key seat connecting block (10), key seat connecting block (10) with be provided with adjusting shim between connection transition piece (11), connect transition piece (11) with be provided with adjusting shim between cylinder connecting block (17).
5. The positioning mechanism for a truck hinge as set forth in claim 4, wherein: the cylinder support is characterized by further comprising a convex block (12) arranged on the cylinder connecting block (17), a limiting connecting plate (13) arranged on the second upright post support (2), and a concave block (14) arranged on the limiting connecting plate (13) and matched with the convex block (12).
6. The positioning mechanism for a truck hinge as set forth in claim 4, wherein: the air control device is characterized by further comprising an air control valve (15) which is touched with the air cylinder connecting block (17) after the air cylinder (3) is added in place, and the air control valve (15) is installed on the second upright post support (2) through an air control valve connecting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120336288.5U CN215093080U (en) | 2021-02-05 | 2021-02-05 | Positioning mechanism for truck hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120336288.5U CN215093080U (en) | 2021-02-05 | 2021-02-05 | Positioning mechanism for truck hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215093080U true CN215093080U (en) | 2021-12-10 |
Family
ID=79334610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120336288.5U Active CN215093080U (en) | 2021-02-05 | 2021-02-05 | Positioning mechanism for truck hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215093080U (en) |
-
2021
- 2021-02-05 CN CN202120336288.5U patent/CN215093080U/en active Active
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