CN210639267U

CN210639267U - Conductive measurement checking fixture for steering wheel framework

Info

Publication number: CN210639267U
Application number: CN201921479703.1U
Authority: CN
Inventors: 张世峰; 朱迅; 周传明
Original assignee: Ante Metal Forming Shanghai Co Ltd
Current assignee: Ante Metal Forming Shanghai Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-29
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses an utensil is examined in electrically conductive measurement of steering wheel skeleton relates to automobile spare and accessory part check out test set technical field, aims at solving artifical batch part and detects waste time and energy, and intensity of labour is great, easily appears visual fatigue and leads to missing the problem of examining the erroneous judgement. The technical scheme is that the device comprises a control box, a detection table and an electric box connected with the control box; a sensor for sensing a spring of a part is arranged on the top surface of the detection table, an indicator lamp is arranged on the electric box, and the sensor, the rivet, the part and the electric box are sequentially connected in series to form an electric loop; and a marking component for marking good products and a contact component for supporting parts are arranged on the top surface of the detection table. The operation personnel will examine the part of examining and put on examining test table, press gently, and when the sensor detected that the part installs the spring, the system just can be gone up electrically, and the electric current flows back to the system through part, rivet, and corresponding pilot lamp is lighted, and mark subassembly is got a little the mark to the yields, reaches reduction intensity of labour, improves detection efficiency's purpose.

Description

Conductive measurement checking fixture for steering wheel framework

Technical Field

The utility model belongs to the technical field of the technique of automobile spare and accessory part check out test set and specifically relates to an utensil is examined in electrically conductive measurement of steering wheel skeleton is related to.

Background

The steering wheel is an important part of the vehicle, and the quality of the steering wheel directly has the most direct influence on the safety and the quality of the vehicle, so that the detection of the steering wheel is very important.

Referring to fig. 1, a steering wheel frame, two springs 12 are symmetrically arranged on a part 1, four positioning holes 11 are circumferentially arranged on the top surface of the part 1 at equal intervals, and the positioning holes 11 penetrate through the top surface and the bottom surface of the part 1. Four rivets 13 are also distributed on the part 1 in a rectangular array. The rivet 13 is a copper rivet.

In an actual production process, the spring 12 and the rivet 13 on the steering wheel part may be lost, and the rivet 13 and the steering wheel part may not be energized. In order to solve the above problems, the steering wheel parts need to be detected, and the detection is divided into two steps: firstly, manually checking whether a spring 12 and a rivet 13 exist or not; and secondly, completing the power-on detection by professional electricians, and dotting and marking on the good products.

The above prior art solutions have the following drawbacks: in the process of detecting parts in batches, manual detection wastes time and labor, the labor intensity of workers is high, visual fatigue is easy to occur, and the risk of missed detection and misjudgment exists, so that the method needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an utensil is examined in electrically conductive measurement of steering wheel skeleton, it has the effect that reduces intensity of labour, improves detection efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a conductive measurement gauge for a steering wheel framework comprises a control box, a detection table arranged on the top surface of the control box and an electric box connected with the control box, wherein the electric box is arranged on the top surface of the control box and is parallel to the detection table; a sensor for sensing a spring of a part is arranged on the top surface of the detection table, an indicator lamp is arranged on the electric box, the sensor, the rivet, the part and the electric box are sequentially connected in series to form an electric loop, and the indicator lamp is connected in series in the electric loop; and a marking component for marking good products and a contact component for supporting parts are arranged on the top surface of the detection table.

The utility model discloses further set up to: the marking assembly comprises a C-shaped mounting plate fixed on the top surface of the detection table and a dotting marker pen arranged on the C-shaped mounting plate, the dotting marker pen is perpendicular to the top surface of the detection table, and a driving assembly for driving the dotting marker pen to move in the vertical direction is further fixed on the C-shaped mounting plate.

The utility model discloses further set up to: the drive assembly comprises an air cylinder fixed on the top surface of the C-shaped mounting plate, the drive end of the air cylinder penetrates through the top plate of the C-shaped mounting plate, the drive end of the air cylinder is connected with a connecting block, and the tail end of the dotting marker pen penetrates through the connecting block.

The utility model discloses further set up to: the length of the marking pen is greater than that of the C-shaped mounting plate, and a limiting hole for the top end of the marking pen to penetrate is formed in the top surface of the C-shaped mounting plate.

The utility model discloses further set up to: the top surface of the detection table is provided with a plurality of positioning columns which are in clamping fit with the positioning holes of the parts, and the positioning columns are perpendicular to the top surface of the detection table.

The utility model discloses further set up to: the contact assembly comprises a plurality of floating nails inserted on the top surface of the detection table, compression rings are coaxially sleeved on the floating nails, and the outer diameters of the compression rings are larger than those of the floating nails; set up on the top surface of examining test table and supply clamping ring male draw-in groove, the cover is equipped with the elastic component on the nail that floats, the elastic component is unanimous with the direction of height of nail that floats and the elastic component is located between clamping ring and the draw-in groove inner roof.

The utility model discloses further set up to: the pilot lamp includes green good products pilot lamp and red defective products pilot lamp.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the sensor and the marking assembly, an operator places a part to be detected on the detection table and lightly presses the part, when the sensor detects that the part is provided with a spring, the system is electrified, current flows back to the system through the part and the rivet at the same time, the corresponding indicator lamp is lightened, and the marking assembly performs dotting and marking on qualified good products, so that the labor intensity is reduced, and the detection efficiency is improved;

2. through the arrangement of the air cylinder, when the sensor detects that the spring is installed on the part, the system can be powered on, after the corresponding indicator lamp is lightened, the driving end of the air cylinder vertically moves downwards to drive the marking pen to move downwards, the labor intensity of workers is reduced, and the air cylinder is driven conveniently and quickly;

3. through the setting of unsteady nail and elastic component, because the special appearance characteristic of steering wheel skeleton adopts unsteady nail for the rivet of steering wheel skeleton is good with the sensor contact on detecting the platform plane, thereby improves detection efficiency.

Drawings

FIG. 1 is a schematic view of the overall construction of a steering wheel frame component;

FIG. 2 is a schematic view of the overall structure for showing the placement of parts on the inspection station;

FIG. 3 is a schematic view showing the structure of the inspection station;

FIG. 4 is a schematic view of a portion of the structure showing the placement of the frame on the inspection station;

fig. 5 is a schematic cross-sectional view for showing a floating nail structure.

In the drawings, 1, part; 11. positioning holes; 12. a spring; 13. riveting; 2. a control box; 3. a detection table; 31. a sensor; 32. a positioning column; 33. a card slot; 4. an electric box; 41. a green good product indicator lamp; 42. a red defective indicator light; 5. a C-shaped mounting plate; 51. a limiting hole; 6. dotting a marking pen; 7. a cylinder; 71. connecting blocks; 8. floating nails; 81. an elastic member; 82. and (5) pressing a ring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 2 and 3, for the utility model discloses an utensil is examined in electrically conductive measurement of steering wheel skeleton, including control box 2, set up detection platform 3 on control box 2 top surface and the electronic box 4 that links to each other with control box 2, electronic box 4 sets up on control box 2's top surface and parallels with detection platform 3. The electric box 4 is electrically connected with indicator lamps, and the indicator lamps comprise a green good indicator lamp 41 and a red defective indicator lamp 42. The top surface of the detection table 3 is provided with a sensor 31 for sensing the spring 12 of the part 1, and in the embodiment, two springs 12 are arranged on the steering wheel framework, so that two sensors 31 are symmetrically arranged. The sensor 31, the rivet 13, the part 1 and the electric box 4 are sequentially connected in series to form an electric loop, and the indicator lamp is connected in series in the electric loop. The part 1 that the operation personnel will examine is put on detecting platform 3, presses gently, and when sensor 31 detected that part 1 installs spring 12, the system just can be electrified (mains voltage is 24V), and the electric current flows back to the system through part 1, four rivets 13, and green yields pilot lamp 41 will light.

Referring to fig. 3 and 5, due to the special appearance characteristics of the steering wheel frame component, in order to make the component 1 contact well with the sensor 31, a contact component for supporting the component 1 is arranged on the top surface of the detection table 3. The contact assembly comprises a plurality of floating nails 8 inserted on the top surface of the detection table 3, and in the embodiment, four floating nails 8 are arranged in a rectangular array. The floating nail 8 is coaxially provided with a pressing ring 82, the pressing ring 82 and the floating nail 8 are integrally formed, and the outer diameter of the pressing ring 82 is larger than that of the floating nail 8. The top surface of the detection table 3 is provided with a clamping groove 33 for inserting the pressing ring 82, the floating nail 8 is sleeved with an elastic piece 81, the height direction of the elastic piece 81 and the floating nail 8 is consistent, and the elastic piece 81 is located between the top walls of the pressing ring 82 and the clamping groove 33. In this embodiment, the elastic member 81 is a spring. Part 1 is placed on examining test table 3, and the testing personnel pushes down part 1, and rivet 13 exerts decurrent pressure to floating nail 8, and elastic component 81 is compressed the back to make two springs 12 can both contact with sensor 31, keep part 1's spring 12 and examine the sensor 31 contact on test table 3 plane good, improve detection efficiency.

Referring to fig. 3 and 4, in order to improve the accuracy of positioning the component 1 on the inspection table 3, a plurality of positioning posts 32 are disposed on the top surface of the inspection table 3, and are engaged with the positioning holes 11 of the component 1, and the positioning posts 32 are perpendicular to the top surface of the inspection table 3. In this embodiment, four positioning pillars 32 are provided. The positioning holes 11 of the parts 1 are aligned with the positioning columns 32 one by one, so that the parts of the steering wheel framework are accurately placed on the detection table 3.

Referring to fig. 3 and 4, in order to mark the qualified steering wheel parts, a marking assembly for marking good products is provided on the top surface of the inspection table 3. The marking assembly comprises a C-shaped mounting plate 5 fixed on the top surface of the detection table 3 through screws and a dotting marker 6 arranged on the C-shaped mounting plate 5, the dotting marker 6 is perpendicular to the top surface of the detection table 3, and the dotting marker 6 is controlled by an electromagnetic valve to be dotted. The length of the dotting marker 6 is greater than that of the C-shaped mounting plate 5, and a limiting hole 51 for the top end of the dotting marker 6 to pass through is formed in the top surface of the C-shaped mounting plate 5. And a driving component for driving the dotting marker 6 to move in the vertical direction is also fixed on the C-shaped mounting plate 5. In this embodiment, the driving assembly includes a cylinder 7 fixed on the top surface of the C-shaped mounting plate 5, the driving end of the cylinder 7 penetrates through the top plate of the C-shaped mounting plate 5, and the top plate is a plate far away from the detection table 3 and is parallel to the detection table 3. The driving end of the cylinder 7 is connected with a connecting block 71 through a screw, the tail end of the dotting marking pen 6 penetrates through the connecting block 71, and the dotting marking pen 6 is fixed on the connecting block 71 through a screw.

The implementation principle of the embodiment is as follows: before detecting, aim at reference column 32 with the locating hole 11 one-to-one of part 1 to accurately place steering wheel skeleton part on examining test table 3, make four rivets 13 can both contact with unsteady nail 8.

During the detection, detection personnel press down part 1, and rivet 13 exerts decurrent pressure to floating nail 8, and elastic component 81 is compressed the back to make two springs 12 can both contact with sensor 31, keep part 1's spring 12 and detect the sensor 31 contact on the platform 3 plane good, the later stage of being convenient for conductive detection.

When the sensor 31 detects that the part 1 is provided with the spring 12, the system is powered on, the current flows back to the system through the part 1 and the spring 12, the green good product indicating lamp 41 is lightened, the cylinder 7 is started, the driving end of the cylinder 7 drives the connecting block 71 to move downwards, the connecting block 71 drives the dotting marking pen 6 to move downwards to mark the part 1, the part 1 is loosened after the detection is finished, and the system is automatically powered off to enter the next cycle period. The checking fixture reduces labor intensity and improves detection efficiency. And the two steps of checking whether the spring 12 and the rivet 13 exist or not and detecting the conductivity can be completed by only one worker, so that the labor cost is saved.

When the sensor 31 detects that the component 1 is not provided with the spring 12, the red defective indicator lamp 42 blinks to indicate that the component 1 is defective.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a utensil is examined in electrically conductive measurement of steering wheel skeleton which characterized in that: the device comprises a control box (2), a detection platform (3) arranged on the top surface of the control box (2) and an electric box (4) connected with the control box (2), wherein the electric box (4) is arranged on the top surface of the control box (2) and is parallel to the detection platform (3); a sensor (31) used for sensing a spring (12) of the part (1) is arranged on the top surface of the detection table (3), an indicator lamp is arranged on the electric box (4), the sensor (31), the rivet (13), the part (1) and the electric box (4) are sequentially connected in series to form an electric loop, and the indicator lamp is connected in series in the electric loop; and a marking component for marking good products and a contact component for supporting the parts (1) are arranged on the top surface of the detection table (3).

2. The conducting measurement detection tool for the steering wheel framework according to claim 1, characterized in that: the marking assembly comprises a C-shaped mounting plate (5) fixed on the top surface of the detection table (3) and a dotting marker pen (6) arranged on the C-shaped mounting plate (5), wherein the dotting marker pen (6) is perpendicular to the top surface of the detection table (3), and a driving assembly for driving the dotting marker pen (6) to move in the vertical direction is further fixed on the C-shaped mounting plate (5).

3. The conducting measurement detection tool for the steering wheel framework according to claim 2, characterized in that: the drive assembly is including fixing cylinder (7) on C type mounting panel (5) top surface, the drive end of cylinder (7) runs through the roof of C type mounting panel (5) and the drive end of cylinder (7) is connected with connecting block (71), the end of dotting marker pen (6) passes connecting block (71) and sets up.

4. The conducting measurement detection tool for the steering wheel framework according to claim 3, characterized in that: the length of marking pen (6) is greater than the length of C type mounting panel (5), set up on the top surface of C type mounting panel (5) and supply spacing hole (51) that marking pen (6) top passed.

5. The conducting measurement detection tool for the steering wheel framework according to claim 1, characterized in that: the top surface of the detection table (3) is provided with a plurality of positioning columns (32) which are matched with the positioning holes (11) of the parts (1) in a clamping and embedding manner, and the positioning columns (32) are perpendicular to the top surface of the detection table (3).

6. The conducting measurement detection tool for the steering wheel framework according to claim 1, characterized in that: the contact assembly comprises a plurality of floating nails (8) inserted on the top surface of the detection table (3), pressing rings (82) are coaxially sleeved on the floating nails (8), and the outer diameters of the pressing rings (82) are larger than those of the floating nails (8); offer on the top surface of examining test table (3) and supply clamping ring (82) male draw-in groove (33), the cover is equipped with elastic component (81) on unsteady nail (8), elastic component (81) are unanimous with the direction of height of unsteady nail (8) and elastic component (81) are located between clamping ring (82) and the interior roof of draw-in groove (33).

7. The conducting measurement detection tool for the steering wheel framework according to claim 1, characterized in that: the indicating lamps comprise a green good indicating lamp (41) and a red bad product indicating lamp (42).