Detection jig for car lamp injection molding part

Abstract

The utility model discloses a detection jig for a car lamp injection molding part, which is applied to the field of injection molding processing and solves the technical problems that the existing detection jig for the car lamp injection molding part is simple in detection process and the reliability and the accuracy of detection data cannot be guaranteed. A positioning supporting module, a limiting supporting block group and a detection block group are arranged on the detection tool base, the limiting supporting block group and the detection block group are arranged on the side edge of the positioning supporting module, the positioning supporting module comprises a positioning reference block and an installation bearing block, and the limiting supporting block group comprises a plurality of pressing buckle blocks detachably installed on the detection tool base. The pressing and buckling block comprises a base block movably connected with the detection tool base, an adjusting groove block arranged at the top end of the base block and a pressing and buckling rod movably connected in the adjusting groove block, and the detection block group comprises a plurality of measuring blocks detachably connected with the auxiliary installation step edge. The method has the technical effect that reliable product dynamic deformation parameters in an application state can be realized through simulated assembly of the automobile lamp injection molding part.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding processing field, especially a kind of detection

[0002] Jig. BACKGROUND

[0003] Car lamp injection molding part is designed and manufactured according to the need of automobile modeling, generally irregular shape, complex structure, inconsistent thickness, etc., to ensure the interchangeability of injection molding part assembly, usually matched jig is used to assist inspection plastic part. Especially after car lamp injection molding part is assembled on vehicle body, irregular deformation process may occur under the action of locking force, and production personnel need to fully simulate the application scenario of car lamp injection molding part to realize injection molding part sampling inspection in production process, and the existing related detection jig is often limited to static parameter measurement of injection molding part, and cannot provide more scientific and reliable detection data. SUMMARY

[0004] The utility model aims at providing a kind of detection jig for car lamp injection molding part, which has the advantages of being able to fully simulate the deformation parameter measurement of car lamp injection molding part in the assembled state.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of detection jig for car lamp injection molding part, including detection base, characterized by: the detection base is provided with positioning support group, limit support block group and detection block group on the side of positioning support group, the positioning support group includes positioning reference block and installation support block, the installation support block is detachably fixed between the detection base by locking bolt, the installation support block is further provided with auxiliary installation step edge and pressure buckle slot, the limit support block group includes a plurality of pressure buckle blocks that can be detachably installed with the detection base, the pressure buckle block includes base block movably connected with the detection base, adjusting groove block provided at the top end of base block and pressure buckle rod movably connected in adjusting groove block, the adjusting groove block is provided with locking slot for the pressure buckle rod to extend and retract, the end of the pressure buckle rod close to the positioning support group is provided with buckle insertion block, the top end of the adjusting groove block is further provided with knob locking block, the pressure buckle rod is provided with a plurality of locking holes for the knob locking block to be inserted along the length direction, the detection block group includes a plurality of measuring blocks that can be detachably connected with auxiliary installation step edge, the measuring block is provided with sensing probe and index display block, and the measuring block and auxiliary installation step edge are fixed by locking screw.

[0006] Preferably, the groove wall of the locking slot is further provided with an auxiliary sliding groove, the side of the pressure buckle rod is provided with a sliding ear block slidably connected with the auxiliary sliding groove, and an auxiliary extension spring is arranged in the groove between the auxiliary sliding groove and the sliding ear block.

[0007] Preferably, the gauge base is provided with a positioning groove for embedding the buckle pressing block.

[0008] Preferably, the mounting support block comprises a plurality of sectional support blocks which are spliced into the mounting support block.

[0009] Preferably, the bottom of the gauge base is provided with a wear-resistant and anti-skid pad.

[0010] Preferably, the gauge base is provided with a plurality of limiting locking holes.

[0011] Preferably, the buckle pressing rod is further provided with a manual force applying block at an end away from the buckle inserting block. Preferably, the heights of the base blocks can be different.

[0012] In summary, the utility model has the following beneficial effects:

[0013] 1. By the combination of the positioning support block, the limiting support block group and the detection block group,

[0014] which is conducive to reliably supporting and limiting the to-be-detected car lamp injection molded part and simulating the buckle locking limiting state in the actual working state, and through the synchronous work of the detection block group, the dynamic deformation of the car lamp injection molded part is measured and obtained, thereby ensuring the reliability and restoration of the detection data.

[0015] of the rear car lamp injection molded part surface, and further ensuring the reliability and restoration of the detection data. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of a detection jig in the embodiment;

[0017] Figure 2 is Figure 1 is an enlarged view of A in FIG.

[0018] Figure 3 is Figure 1 is an enlarged view of B in FIG.

[0019] Figure 4 is a partial sectional view showing the cooperation relationship between the sliding ear block and the auxiliary sliding groove in the embodiment;

[0020] Figure 5 is an assembly working condition schematic view of the detection jig and the car lamp injection molded part in the embodiment.

[0021] Marked: 1, detection tool base; 2, positioning reference block; 3, mounting support block; 4, auxiliary installation step edge; 5, pressure buckle slot; 6, pressure buckle block; 7, base block; 8, adjusting groove block; 9, pressure buckle rod; 10, locking groove; 11, buckle insertion block; 12, knob locking block; 13, locking hole; 14, measuring block; 15, inductive probe; 16, index display block; 17, auxiliary sliding groove; 18, sliding ear block; 19, auxiliary telescopic compression spring; 20, positioning groove; 21, sectional support block; 22, wear-resistant non-slip pad; 23, limiting locking hole; 24, manual force block. DETAILED DESCRIPTION

[0022] The utility model will be further described in detail below in combination with the drawings.

[0023] Embodiment: a detection tool for vehicle lamp injection molding parts, as shown in Figure 1 and Figure 5 , including detection tool base 1, the bottom of detection tool base 1 is equipped with wear-resistant non-slip pad 22, during the process of normally carrying out product detection, detection personnel can place detection tool base 1 on desktop or table top, detection tool base 1 is also equipped with multiple limiting locking holes 23, under the detection demand of larger quality or higher accuracy, detection personnel can realize the thread locking cooperation between limiting locking hole 23 and bearing table top, and then limit the position of detection tool whole to guarantee the high-precision detection environment and simulation condition of vehicle lamp injection molding parts.

[0024] After the placement and limiting of detection tool base 1 are completed, detection personnel can carry out the detection work of vehicle lamp injection molding parts, detection tool base 1 is equipped with positioning support group block, limiting support block group arranged on the side of positioning support group block and detection block group, the combination work between multiple group blocks is utilized to realize the positioning support, limiting locking and deformation measurement of vehicle lamp injection molding parts, so as to obtain accurate and reliable product related deformation and quality parameters.

[0025] As shown in Figure 1 and Figure 2 , detection personnel carry out the positioning of the vehicle lamp injection molding parts to be detected through positioning support group block, including positioning reference block 2 and mounting support block 3, the reference positioning of vehicle lamp injection molding parts is realized through positioning reference block 2 first, mounting support block 3 is detachably fixed between detection tool base 1 through locking bolt, before detection, detection personnel complete the fixation of mounting support block 3 according to product contour, mounting support block 3 includes multiple sectional support blocks 21, multiple sectional support blocks 21 are spliced into mounting support block 3, which facilitates the instant deviation correction, adaptive fine adjustment, guarantees the working stability and assembly fit degree of mounting support block 3 whole.

[0026] The installation supporting block 3 is further provided with an auxiliary installation step edge 4 and a pressing buckle embedding groove 5. The side edge of the vehicle lamp injection molded part to be detected is embedded and buckled on the auxiliary installation step edge 4, and the installation clamping groove on the vehicle lamp injection molded part is embedded in the pressing buckle embedding groove 5 on the installation supporting block 3, so that the assembly and cooperation state of the simulated vehicle lamp injection molded part and the vehicle body is completed.

[0027] The limiting support block group comprises a plurality of pressing buckle blocks 6 which are detachably installed on the gauge base 1. The gauge base 1 is provided with a positioning groove 20 for embedding the pressing buckle block 6. The detection personnel inserts the pressing buckle block 6 into the positioning groove 20 and locks it by a bolt to complete the stable assembly effect.

[0028] The bottom is inserted into the positioning groove 20 and locked by a bolt to complete the stable assembly effect.

[0029] As shown in Figure 1 , Figure 2 and Figure 4 , the pressing buckle block 6 itself comprises a base block 7 movably connected with the gauge base 1, an adjusting groove block 8 provided at the top end of the base block 7, and a pressing buckle rod 9 movably connected in the adjusting groove block 8. The adjusting groove block 8 is provided with a locking groove 10 for the pressing buckle rod 9 to slide and extend. The end of the pressing buckle rod 9 close to the positioning support block group is provided with a buckle insertion block 11. The end of the pressing buckle rod 9 away from the buckle insertion block 11 is further provided with a manual force applying block 24. The detection personnel selects a plurality of or all pressing buckle rods 9 to limit the action according to the simulation requirements of the actual detection conditions. The sliding extension of the pressing buckle rod 9 is driven by the force of the manual force applying block 24 to complete the clamping of the buckle insertion block 11 and the installation clamping groove on the vehicle lamp injection molded part, and to form the buckle connection state effect in the assembly process of the simulated vehicle lamp injection molded part and the vehicle body. Considering the irregular contour design of the vehicle lamp injection molded part, the height of the base block 7 can be different. The detection personnel selects and installs a plurality of base blocks 7 of different heights according to the actual requirements and the actual specifications of the vehicle lamp injection molded part to be detected, so that the plurality of pressing buckle rods 9 can finally complete the assembly and cooperation with the corresponding pressing buckle embedding groove 5.

[0030] A knob locking block 12 is further threadedly connected at the top end of the adjusting groove block 8. The pressing buckle rod 9 is provided with a plurality of locking holes 13 along the length direction thereof for clamping the knob locking block 12. After the buckle insertion block 11 is clamped in the installation clamping groove on the vehicle lamp injection molded part, the detection personnel can lock the locking hole 13 by the knob of the knob locking block 12 to limit the free movement of the pressing buckle rod 9, thereby realizing the locking and limiting effect of the vehicle lamp injection molded part.

[0031] As shown in Figure 1 and Figure 3As shown, after the assembly and fixation of the vehicle lamp injection molding part are completed, the tester detects and obtains the deformation parameters of the local vehicle lamp surface through the detection block group, the detection block group includes a plurality of measurement blocks 14 detachably connected with the auxiliary installation step edge 4, the measurement block 14 is provided with a sensing probe 15 and an index display block 16, the measurement block 14 and the auxiliary installation step edge 4 are fixed through locking bolts, the tester selects and locks the position of the measurement block 14 according to the actual detection requirement, obtains the data of the surface curvature, local thickness and other related parameters through the contact and position transformation of the sensing probe 15 with the surface of the vehicle lamp injection molding part, and synchronously feeds back to the tester through the index display block 16, so as to observe the change of the related data to understand the deformation of the surface of the injection molding part.

[0032] As shown in Figure 1 and, Figure 2 and Figure 4 As shown, the slot wall of the locking groove 10 is further provided with an auxiliary sliding groove 17, the side edge of the pressing buckle rod 9 is provided with a sliding ear block 18 slidably connected with the auxiliary sliding groove 17, and an auxiliary telescopic compression spring 19 is arranged in the groove between the auxiliary sliding groove 17 and the sliding ear block 18, when the tester completes the detection, manually rotates the knob locking block 12, and the elastic recovery potential of the auxiliary telescopic compression spring 19 of the pressing buckle rod 9 can realize rapid withdrawal, so as to release the buckle limiting effect on the vehicle lamp injection molding part, and facilitate the withdrawal of the detection piece.

[0033] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A detection tool for vehicle lamp injection molding parts, comprising a detection tool base (1), characterized in that: The detection tool base (1) is provided with a positioning support block, a limiting support block group arranged on the side of the positioning support block, and a detection block group, The positioning support block comprises a positioning reference block (2) and a mounting support block (3), the mounting support block (3) is detachably fixed with the detection tool base (1) through locking bolts, the mounting support block (3) is further provided with an auxiliary mounting step edge (4) and a pressure buckle slot (5), the limiting support block group comprises a plurality of pressure buckle blocks (6) which are detachably mounted with the detection tool base (1), the pressure buckle block (6) comprises a base block (7) movably connected with the detection tool base (1), an adjusting groove block (8) arranged at the top end of the base block (7), and a pressure buckle rod (9) movably connected in the adjusting groove block (8), the adjusting groove block (8) is provided with a locking groove (10) for the pressure buckle rod (9) to slide and stretch, one end of the pressure buckle rod (9) close to the positioning support block is provided with a buckle inserting block (11), the top end of the adjusting groove block (8) is further provided with a knob locking block (12) connected by threads, the pressure buckle rod (9) is provided with a plurality of locking holes (13) for the knob locking block (12) to be inserted along the length direction of the pressure buckle rod (9), the detection block group comprises a plurality of measuring blocks (14) which are detachably connected with the auxiliary mounting step edge (4), the measuring block (14) is provided with a sensing probe (15) and an index display block (16), and the measuring block (14) and the auxiliary mounting step edge (4) are fixed through locking bolts.

2. The detection jig for the injection molding part of the vehicle lamp according to claim 1, characterized in that: The groove wall of the locking groove (10) is further provided with an auxiliary sliding groove (17), the side edge of the pressure buckle rod (9) is provided with a sliding ear block (18) slidably connected with the auxiliary sliding groove (17), and the auxiliary sliding groove (17) and the sliding ear block (18) are located in the groove. An auxiliary extension spring (19) is arranged in the groove between the auxiliary sliding groove (17) and the sliding ear block (18).

3. The detection tool for the injection molding part of the vehicle lamp according to claim 1, characterized in that: The detection tool base (1) is provided with a positioning groove (20) for the pressure buckle block (6) to be embedded.

4. The detection tool for the injection molding part of the vehicle lamp according to claim 1, characterized in that: The mounting support block (3) comprises a plurality of sectional support blocks (21), and the sectional support blocks (21) are spliced into the mounting support block (3).

5. The detection tool for the injection molding part of the vehicle lamp according to claim 1, characterized in that: The bottom of the detection tool base (1) is provided with a wear-resistant non-slip pad (22).

6. The detection tool for vehicle lamp injection molding part according to claim 1, characterized in that: The detection tool base (1) is provided with a plurality of limiting locking holes (23).

7. The detection tool for the injection molding part of the vehicle lamp according to claim 1, characterized in that: The pressure buckle rod (9) is further provided with a manual force applying block (24) at the end away from the buckle inserting block (11).

8. The detection tool for vehicle lamp injection molding part according to claim 1, characterized in that: The height of the base block (7) can be different.

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