A co-driver side tube beam testing fixture with pressure monitoring and a testing method thereof

Abstract

The application discloses a kind of vice driver side tube beam testing fixture with pressure monitoring and its detection method, to provide a kind of vice driver side tube beam testing fixture with pressure monitoring effect, simple structure and strong practicality, its technical scheme key points are by being set to include being set on the frame body several mounting frames and being set on each mounting frame pressure arm, mounting frame is also equipped with pressure monitoring mechanism, the pressure monitoring mechanism is used to monitor pressure value of pressure arm, real-time detection is carried out by pressure detector, then when forming different pressure, whether the phenomenon that pressure arm exists pressure uneven, uneven or product installation is not enough stable condition is judged, then good practical effect is realized, practicality is strong, simple structure, the application is applicable to automobile testing fixture technical field.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile testing fixture, more particularly, it relates to a vice driver side pipe beam testing fixture with pressure monitoring and a detection method thereof. BACKGROUND

[0002] The automobile part testing fixture is used for the size, surface flatness and installation hole position of the automobile parts, and the precision control of the automobile parts is extremely strict, and one-to-one detection is required by the special testing fixture.

[0003] At present, the vice driver side pipe beam testing fixture on the market comprises a frame body, a fixing structure arranged on the frame body and a plurality of testing fixtures. When the conventional vice driver side pipe beam testing fixture is used for detection, the placing position of the product, the flatness of the pressure surface on the testing fixture or the flatness of the surface of the product will cause uneven pressure, which will affect the detection precision of other parts of the product, thereby affecting the detection effect, and the practicability is poor. SUMMARY

[0004] In view of the defects in the prior art, the purpose of the present application is to provide a vice driver side pipe beam testing fixture with pressure monitoring effect, simple structure and strong practicability.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a vice driver side pipe beam testing fixture with pressure monitoring, comprising a frame body, a fixing structure arranged on the frame body and a plurality of testing fixtures, the fixing structure comprises a plurality of mounting brackets arranged on the frame body and a pressure arm arranged on each mounting bracket, and a pressure monitoring mechanism is further arranged on the mounting bracket, and the pressure monitoring mechanism is used for monitoring the pressure value of the pressure arm.

[0006] The present application is further provided as follows: the pressure monitoring mechanism comprises an inner cavity arranged on the mounting bracket, a buffer, a supporting rod and a pressure detector, and the pressure detector is fixed in the inner cavity of the mounting bracket.

[0007] The present application is further provided as follows: the pressure arm forms a pressure arm acting force area on the mounting bracket, the pressure arm acting force area is provided with a stepped hole for mounting the supporting rod and the buffer, the buffer is placed in the stepped hole, the supporting rod is mounted in the stepped hole at the upper end of the buffer, the movement position of the supporting rod along the axis of the stepped hole is limited by the step of the stepped hole, the lower end of the buffer is opposite to the position of the pressure detector and abuts against the pressure detector, and a supporting block is further arranged at the lower end of the buffer, and the supporting block is located between the buffer and the pressure detector.

[0008] The application further provides that the pressure sensing mechanism further comprises an adjusting part, the adjusting part comprising an adjusting chamber arranged on the mounting frame and connected with the inner cavity, a bearing block arranged in the adjusting chamber and used for mounting the pressure detector, and an adjusting assembly arranged in the adjusting chamber and used for adjusting the height of the bearing block, the pressure detector being connected with the bearing block through bolts, and the bearing block and the adjusting bolt being rotationally connected.

[0009] The application further provides that the adjusting assembly comprises a first wedge-shaped block arranged below the bearing block, a second wedge-shaped block arranged in the adjusting chamber and abutting against the first wedge-shaped block, a reset spring arranged between the second wedge-shaped block and the inner wall of the adjusting chamber, and an adjusting bolt penetrating through the mounting frame and abutting against the second wedge-shaped block, the adjusting bolt being configured to push the second wedge-shaped block inward and lift the bearing block when screwed in, and vice versa, the second wedge-shaped block moving away from the first wedge-shaped block and the bearing block descending when the adjusting bolt is unscrewed.

[0010] The application further provides that the buffer comprises an inner cavity, an outer shell arranged in the inner cavity, a rotating shaft arranged in the inner cavity and rotationally connected with the support rod, external threads arranged on the rotating shaft, internal threads arranged in the inner cavity, and a spring arranged in the rotating shaft and the support block, a bearing between the rotating shaft and the support rod, the rotating shaft being fixed with the inner wall of the bearing, and the support rod being fixed with the outer wall of the bearing.

[0011] By adopting the above technical scheme, the beneficial effects are as follows: 1. The fixing structure comprises a plurality of mounting frames arranged on the frame body and pressure arms arranged on the mounting frames, and the mounting frames are further provided with pressure monitoring mechanisms for monitoring the pressure values of the pressure arms, which are detected in real time by the pressure detectors, so that whether the pressure arms are uneven or not flat or whether the product is not stable enough can be judged when different pressures are formed, thereby achieving good practical effects, high practicability and simple structure.

[0012] 2. The pressure arms are provided with stepped holes for mounting the support rods and buffers on the pressure arm force areas of the mounting frames, and the buffers are placed in the stepped holes, so that the buffers have good stability when subjected to force, the support rods are limited in position along the axis of the stepped holes by the steps of the stepped holes, the support rods have good guiding effects, are more stable, have simple structure and strong use effects, the buffers are arranged at positions opposite to the pressure detectors at the lower ends of the buffers and abut against the pressure detectors, the support blocks are arranged at the lower ends of the buffers and located between the buffers and the pressure detectors, so that good buffering effects are achieved, the stability is high, the detected pressure effects are good, the structure is simple, and the detection effects are improved.

[0013] 3. Further, by setting the pressure sensing mechanism to also include an adjustment part, the adjustment part is configured to include an adjustment chamber mounted on the mounting bracket and connected to the inner cavity, a support block slidably mounted in the adjustment chamber for mounting the pressure detector, and an adjustment component mounted in the adjustment chamber for adjusting the height of the support block. The pressure detector and the support block are connected by bolts. When the adjustment component adjusts the height of the support block, the position of the pressure detector will change. When the buffer is subjected to force, the pressure value formed is not the same, thus forming the adjustment of the maximum pressure value. It is highly practical and has a simple structure.

[0014] 4. Finally, by configuring the buffer as including a housing within the cavity, an inner cavity within the housing, a rotating shaft rotatably connected to the support rod within the inner cavity, an external thread on the rotating shaft, an internal thread within the inner cavity, and a spring within the rotating shaft and the support block, a bearing between the rotating shaft and the support rod, the rotating shaft being fixed to the inner wall of the bearing, and the support rod being fixed to the outer wall of the bearing, the above-mentioned structure provides a double buffering effect through the threaded rotation buffer formed by the rotating shaft and the inner cavity, and the built-in spring structure. This results in strong stability, a simple structure, protection for the pressure detector, high practicality, and extended service life.

[0015] A detection method for a passenger-side tube beam gauge with pressure monitoring as described above, characterized in that it further includes a controller electrically connected to the pressure detector. The controller includes a detection module, a comparison module, and an alarm module. The detection method includes the following steps: S1, setting the pressure alarm preset value of the comparison module to P, setting the pressure detection value of the detection module to P1, pressing down with the pressure arm, and detecting the real-time pressure value.

[0016] S2. The comparison module compares the pressure value P1 detected by the detection module with the preset pressure alarm value P to determine whether the value of P1 equals the value of P.

[0017] S3. If yes, it is determined that the pressure arm is pressing the product at the standard pressure value, and the next step of product testing is carried out; if no, it is necessary to determine whether the P1 value is < the P value, and proceed to the next step.

[0018] S4. If P1 value < P value, it is determined that the product is uneven when the pressure arm is pressing the product. The alarm module will then issue an alarm to remind the user to adjust the position of the product.

[0019] S5. If P1 value > P value, it is determined that there is an unevenness in the pressure arm when the pressure arm is pressing the product. The alarm module will then issue an alarm to remind the user to clean the flatness of the pressure arm surface.

[0020] S6. Complete pressure testing.

[0021] By adopting the technical scheme, the beneficial effect is that the standard pressure value is set, and real-time detection is performed through the pressure detector, so that whether the pressure arm is uneven or uneven or whether the product is not stable enough during the formation of different pressures is judged, and good practical effect is achieved, and the practicability is high and the structure is simple. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a perspective view of an embodiment of the present application, a copilot side tube beam testing fixture with pressure monitoring and a detection method thereof.

[0023] Fig. 2 It is a partial sectional view of an installation frame of an embodiment of the present application, a copilot side tube beam testing fixture with pressure monitoring and a detection method thereof.

[0024] In the drawings, 1, frame body; 10, installation frame; 11, pressure arm; 12, pressure arm acting force area; 13, stepped hole; 2, testing fixture; 30, inner cavity; 31, buffer; 32, support rod; 33, pressure detector; 310, support block; 40, adjusting chamber; 41, bearing block; 42, first wedge block; 43, second wedge block; 44, return spring; 45, adjusting bolt; 50, inner shell; 51, inner cavity; 52, rotating shaft; 53, spring; 54, bearing. DETAILED DESCRIPTION

[0025] REFERENCE Figs. 1-2 The embodiment of the present application, a copilot side tube beam testing fixture with pressure monitoring and a detection method thereof, is further described.

[0026] In order to facilitate the description, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe the relationship of one element or feature to another element or feature shown in the drawings. It should be understood that, in addition to the orientation shown in the drawings, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the drawing is inverted, the element described as being located "below" other elements or features will be positioned "above" the other elements or features. Therefore, the exemplary term "below" can include both upward and downward orientations. The device can be positioned in other ways (rotated 90 degrees or positioned in other orientations), and the spatial relative description used herein can be interpreted accordingly.

[0027] Moreover, relational terms such as "first" and "second" and the like are merely used to distinguish one component from another component having the same name, and do not necessarily require or imply any such actual relationship or order between the components.

[0028] A kind of co-pilot side tube beam gauge with pressure monitoring, including frame body 1, fixed structure being arranged on frame body 1 and several gauge 2, the fixed structure includes being arranged on frame body 1 several mounting bracket 10 and being arranged on each mounting bracket 10 pressure arm 11, the mounting bracket 10 is also equipped with pressure monitoring mechanism, the pressure monitoring mechanism is used to monitor pressure value of pressure arm 11, by being arranged as including being arranged on frame body 1 several mounting bracket 10 and being arranged on each mounting bracket 10 pressure arm 11, the mounting bracket 10 is also equipped with pressure monitoring mechanism, the pressure monitoring mechanism is used to monitor pressure value of pressure arm 11, by pressure detector 33 real-time detection, then it can be judged whether the uneven, uneven phenomenon or product installation is not enough stable when forming different pressure whether pressure arm 11 exists, then good practical effect is realized, strong practicality, simple structure.

[0029] The application is further provided that the pressure monitoring mechanism includes the inner cavity 30, the buffer 31, the support rod 32 and the pressure detector 33 arranged on the mounting bracket 10, the pressure detector 33 is fixed in the cavity of the mounting bracket 10, the pressure monitoring mechanism formed by the inner cavity 30, the buffer 31, the support rod 32 and the pressure detector 33, the inner cavity 30 structure as the main installation cavity, and the buffer 31 structure is provided between the support rod 32 and the pressure detector 33, so that a good buffering effect is formed, and the stability is strong and the structure is simple.

[0030] The application is further provided that the pressing arm 11 is formed with a pressing arm 11 force area on the mounting frame 10, the step hole 13 for mounting the support rod 32 and the buffer 31 is arranged on the pressing arm 11 force area, the buffer 31 is placed in the step hole 13, the support rod 32 is mounted in the step hole 13 at the upper end of the buffer 31, the support rod 32 is limited in the moving position along the axis of the step hole 13 through the step of the step hole 13, the lower end of the buffer 31 is opposite to the position of the pressure detector 33 and abuts against the pressure detector 33, and the support block 310 is arranged at the lower end of the buffer 31 and is located between the buffer 31 and the pressure detector 33. By arranging the step hole 13 for mounting the support rod 32 and the buffer 31 on the pressing arm 11 force area on the mounting frame 10, the buffer 31 is placed in the step hole 13, so that the stability of the buffer 31 under force is good. By mounting the support rod 32 in the step hole 13 at the upper end of the buffer 31, the support rod 32 is limited in the moving position along the axis of the step hole 13 through the step of the step hole 13, the structure of the support rod 32 has good guiding effect and stronger stability, is simple in structure and has strong use effect. By arranging the lower end of the buffer 31 opposite to the position of the pressure detector 33 and abutting against the pressure detector 33, and arranging the support block 310 at the lower end of the buffer 31 and between the buffer 31 and the pressure detector 33, good buffering effect is formed, the stability is strong, the detected pressure effect is good, the structure is simple, and the detection effect is improved.

[0031] The application is further provided that the pressure sensing mechanism further comprises an adjusting part, the adjusting part comprises an adjusting chamber 40 arranged on the mounting frame 10 and communicating with the inner cavity 30, a bearing block 41 arranged in the adjusting chamber 40 and used for mounting the pressure detector 33, and an adjusting assembly arranged in the adjusting chamber 40 and used for adjusting the height of the bearing block 41, the pressure detector 33 is connected with the bearing block 41 through a bolt, and the bearing block 41 and the adjusting bolt 45 are rotationally connected. By arranging the pressure sensing mechanism to further comprise the adjusting part, the adjusting part is arranged to comprise the adjusting chamber 40 arranged on the mounting frame 10 and communicating with the inner cavity 30, the bearing block 41 arranged in the adjusting chamber 40 and used for mounting the pressure detector 33, and the adjusting assembly arranged in the adjusting chamber 40 and used for adjusting the height of the bearing block 41, the position of the pressure detector 33 changes when the adjusting assembly adjusts the height of the bearing block 41, the formed pressure value is not the same when the buffer 31 is under force, the maximum pressure value is adjusted, the practicability is strong, and the structure is simple.

[0032] The application is further provided that the adjusting assembly comprises a first wedge block 42 arranged below the bearing block 41, a second wedge block 43 arranged in the adjusting chamber 40 and in contact with the first wedge block 42, a reset spring 5344 arranged between the second wedge block 43 and the inner wall of the adjusting chamber 40, and an adjusting screw 45 penetrating through the mounting frame 10 and in contact with the second wedge block 43, which is configured to push the second wedge block 43 inward when screwed in, and the bearing block 41 rises; on the contrary, when the adjusting screw 45 is unscrewed, the second wedge block 43 moves away from the first wedge block 42, and the bearing block 41 descends. With the above structure, the steering adjusting effect is formed by matching the first wedge block 42, the second wedge block 43 and the adjusting screw 45, which has good adjusting effect, is suitable for the use position of the gauge 2, and has simple structure.

[0033] The application is further provided that the buffer 31 comprises a cavity inner shell 50, an inner cavity 51 arranged in the inner shell 50, a rotating shaft 52 arranged in the inner cavity 51 and rotationally connected with the support rod 32, external threads arranged on the rotating shaft 52, internal threads arranged in the inner cavity 51, and a spring 53 arranged in the rotating shaft 52 and the support block 310, a bearing 54 between the rotating shaft 52 and the support rod 32, the rotating shaft 52 being fixed with the inner wall of the bearing 54, and the support rod 32 being fixed with the outer wall of the bearing 54. Finally, the buffer 31 is arranged to comprise the cavity inner shell 50, the inner cavity 51 arranged in the inner shell 50, the rotating shaft 52 arranged in the inner cavity 51 and rotationally connected with the support rod 32, the external threads arranged on the rotating shaft 52, the internal threads arranged in the inner cavity 51, and the spring 53 arranged in the rotating shaft 52 and the support block 310, the bearing 54 between the rotating shaft 52 and the support rod 32, the rotating shaft 52 being fixed with the inner wall of the bearing 54, and the support rod 32 being fixed with the outer wall of the bearing 54. With the above structure, the rotating buffer formed by the rotating shaft 52 and the inner cavity 30 and the double buffering effect formed by the built-in spring 53 structure have strong stability, simple structure, protection for the pressure detector 33, high practicality and long service life.

[0034] A detection method suitable for the above-mentioned co-driver side tube beam gauge with pressure monitoring, characterized in that it further comprises a controller electrically connected with the pressure detector 33, the controller comprising a detection module, a comparison module and a warning module, the detection method comprising the following steps: S1, setting the pressure alarm preset value P of the comparison module, setting the pressure detection value P1 of the detection module, and using the pressure arm 11 to press down to detect the real-time pressure value;

[0035] S2, the comparison module compares the pressure value P1 detected by the detection module with the set pressure alarm preset value P, and judges whether the P1 value is equal to the P value;

[0036] S3, if yes, it is judged that the pressing arm 11 is in the standard pressure value when pressing the product, and the next detection of the product is performed; if no, it is judged whether the P1 value is less than the P value, and the next step is entered;

[0037] S4, if the P1 value is less than the P value, it is judged that the pressing arm 11 is not flat when pressing the product, and the alarm module issues an alarm to remind the user to adjust the position of the product;

[0038] S5, if the P1 value is greater than the P value, it is judged that the pressing arm 11 is not flat when pressing the product, and the alarm module issues an alarm to remind the user to clean the flatness of the surface of the pressing arm 11;

[0039] S6, the pressure detection is completed.

[0040] By adopting the above technical scheme, the beneficial effects are that the standard pressure value is set, and real-time detection is performed by the pressure detector 33, so that whether the pressing arm 11 is not uniform in pressure, not flat, or the product is not stable enough during the formation of different pressures can be judged, and good practical effects are achieved, and the practicability is strong and the structure is simple.

[0041] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and the skilled in the art can make common changes and replacements within the technical scheme range of the present application, which should be included in the protection range of the present application.

Claims

1. A pressure monitoring gauge for a passenger-side tubular beam, comprising a frame (1), a fixing structure mounted on the frame (1), and a plurality of gauges (2), characterized in that, The fixed structure includes several mounting brackets (10) mounted on the frame (1) and pressure arms (11) mounted on each mounting bracket (10). Each mounting bracket (10) is also equipped with a pressure monitoring mechanism for monitoring the pressure value of the pressure arm (11). The pressure monitoring mechanism includes an inner cavity (30), a buffer (31), a support rod (32), and a pressure detector (33) mounted on the mounting bracket (10). The pressure detector (33) is fixed within the inner cavity (30) of the mounting bracket (10). The pressure arm (11) forms a pressure arm (11) force application area on the mounting bracket (10). The force application area is provided with a stepped hole (13) for installing a support rod (32) and a buffer (31). The buffer (31) is placed in the stepped hole (13). The support rod (32) is installed in the stepped hole (13) at the upper end of the buffer (31). The support rod (32) is restricted from moving along the axis of the stepped hole (13) by the step of the stepped hole (13). The lower end of the buffer (31) is directly opposite the position of the pressure detector (33) and presses against the pressure detector (33). A support block (310) is also provided at the lower end of the buffer (31). The support block (310) is located between the buffer (31) and the pressure detector (33).

2. The passenger-side tube beam inspection tool with pressure monitoring according to claim 1, characterized in that, The pressure monitoring mechanism also includes an adjustment section, which includes an adjustment chamber (40) disposed on the mounting frame (10) and connected to the inner cavity (30), a support block (41) slidably disposed in the adjustment chamber (40) and used for mounting the pressure detector (33), and an adjustment component disposed in the adjustment chamber (40) and used for adjusting the height of the support block (41). The pressure detector (33) and the support block (41) are connected by bolts.

3. A pressure monitoring gauge for the passenger-side tubular beam according to claim 2, characterized in that, The adjustment assembly includes a first wedge block (42) disposed below the support block (41), a second wedge block (43) disposed in the adjustment chamber (40) and abutting against the first wedge block (42), a return spring (53) (44) disposed between the second wedge block (43) and the inner wall of the adjustment chamber (40), and an adjustment bolt (45) penetrating the mounting bracket (10) and abutting against the second wedge block (43). The adjustment bolt (45) is configured such that when screwed in, the second wedge block (43) pushes inward and the support block (41) rises; conversely, when the adjustment bolt (45) is screwed out, the second wedge block (43) moves away from the first wedge block (42) and the support block (41) falls.

4. A pressure monitoring gauge for the passenger-side tubular beam according to claim 1, characterized in that, The buffer (31) includes an inner shell (50) disposed in the inner cavity (30), an inner cavity (51) disposed in the connecting shell, a rotating shaft (52) disposed in the inner cavity (51) and rotatably connected to the support rod (32), an external thread disposed on the rotating shaft (52), an internal thread disposed in the inner cavity (51), and a spring (53) disposed in the rotating shaft (52) and the support block (310), a bearing (54) between the rotating shaft (52) and the support rod (32), the inner wall of the rotating shaft (52) and the bearing (54) being fixed, and the outer wall of the support rod (32) and the bearing (54) being fixed.

5. A testing method for a passenger-side tubular beam inspection fixture with pressure monitoring as described in any one of claims 1-4, characterized in that, It also includes a controller electrically connected to the pressure detector (33), the controller including a detection module, a comparison module and an alarm module, the detection method including the following steps: S1, setting the pressure alarm preset value of the comparison module to P, setting the pressure detection value of the detection module to P1, pressing down with the pressure arm (11) to detect the real-time pressure value; S2. The comparison module compares the pressure value P1 detected by the detection module with the preset pressure alarm value P to determine whether the value of P1 equals the value of P. S3. If yes, it is determined that the pressure arm (11) is pressing the product at the standard pressure value, and then the next step of product testing is carried out; if no, it is necessary to determine whether the P1 value is < P value, and then proceed to the next step. S4. If P1 value < P value, it is determined that the product is uneven when the pressure arm (11) is pressing the product. The alarm module will issue an alarm to remind the user to adjust the position of the product. S5. If P1 value > P value, it is determined that the pressure arm (11) is uneven when pressing the product. The alarm module will issue an alarm to remind the user to clean the flatness of the surface of the pressure arm (11). S6. Complete pressure testing.

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