CN214174288U - Tool clamp and testing device for matching performance of pretreatment process and vehicle body steel plate oil - Google Patents

Abstract

The utility model discloses a frock clamp and testing arrangement of preceding processing technology and automobile body steel sheet oil matching nature. The tooling clamp comprises an upright post, a transverse plate which is crossed with the upright post and fixedly connected with the upright post, and a lantern ring positioned at one end of the upright post in the length direction; the other end of the upright column in the length direction is bent towards one side to form a first clamping jaw, the tail end of the transverse plate in the length direction is bent towards the same side to form a second clamping jaw, and the first clamping jaw and the second clamping jaw are located on the same side of the upright column. And placing the tool clamp in a constant temperature and humidity tank to form a testing device. The test device can simulate the interval of the working procedures of a coating production field on one hand, and can ensure the accuracy of the evaluation of the test board on the other hand.

Description

Tool clamp and testing device for matching performance of pretreatment process and vehicle body steel plate oil

Technical Field

The utility model relates to a testing arrangement that automobile body application technology used belongs to automobile body application technical field, specifically relates to a frock clamp and testing arrangement of preceding processing technology and automobile body steel sheet oil matching nature.

Background

The device for testing the matching performance of the pretreatment process and the oil product of the steel plate of the vehicle body adopted in China at present is simple and comprises stainless steel pliers, a stainless steel barrel, a conventional stirrer and a stirring rod.

On one hand, the device is simple, the actual process of a production field of a coating workshop cannot be truly reflected, especially, the interval time between coating pretreatment processes is not considered, and which type of test device is adopted between setting processes is not considered, so that the error of a test result is brought.

On the other hand, the repeatability of the device test is poor, the test result of the test board fluctuates, the test accuracy is reduced, when the test board is clamped by stainless steel pliers (a fixture for fixing the test board) for testing, when the test board is swung in the tank liquid by manpower, the conditions of uneven flow velocity exist in the upper half part and the lower half part of the test board, the results of the upper half part and the lower half part of the test board can have differences, two sides of the test board clamped by the stainless steel pliers can be processed, and when the test board is evaluated, which side of the test board is not clearly specified. Especially, after the stainless steel pliers process a certain number of 2mm test boards, the risk of dropping the board exists when the board with the thickness of only 0.8mm is processed.

Disclosure of Invention

The utility model discloses a solve above-mentioned technical problem, disclose a frock clamp and testing arrangement of pretreatment process and automobile body steel sheet oil matching nature. The test device is used for testing test boards with different thicknesses, and can ensure the evaluation accuracy.

In order to realize the technical purpose, the utility model discloses a tooling clamp suitable for the matching of a pretreatment process and an oil product of a vehicle body steel plate, which comprises a stand column, a transverse plate which is crossed with the stand column and is fixedly connected with the stand column, and a lantern ring positioned at one end of the stand column in the length direction; the other end of the upright post in the length direction is bent towards one side to form a first clamping jaw, the tail end of the transverse plate in the length direction is bent towards the same side to form a second clamping jaw, and the first clamping jaw and the second clamping jaw are located on the same side of the upright post.

Furthermore, the number of the transverse plates is two or more.

Furthermore, the number of the transverse plates is two, and the sizes of the two clamping jaws on each transverse plate are different.

Furthermore, for better realization the utility model discloses the technical purpose, the utility model also discloses a testing arrangement suitable for preceding processing technology and automobile body steel sheet oil matching nature, it includes above-mentioned frock clamp.

Further, the device also comprises a constant-temperature and constant-humidity tank, a tank cover arranged at the top of the constant-temperature and constant-humidity tank, a stirring rod positioned in the constant-temperature and constant-humidity tank, a test board and a connecting rod;

wherein, frock clamp also is located in the constant temperature and humidity inslot and through the connecting rod with the constant temperature and humidity groove links to each other.

Furthermore, both ends of the connecting rod are fixed on the constant-temperature constant-humidity groove, and the lantern ring is sleeved on the connecting rod.

Further, the test board is a square board, and the thickness of the square board is 0.8-2.0 mm.

Further, the length of the upright post is greater than that of the test board, and the length of the transverse plate is equal to that of the test board.

Furthermore, the stirring rod is provided with a stirring sheet.

Furthermore, deionized water is contained in the constant-temperature constant-humidity tank.

Has the advantages that:

1. the utility model discloses a frock clamp suitable for preceding processing technology and automobile body steel sheet oil matching nature, this frock clamp are applicable to the fixed of surveying test panel to different thickness, are favorable to reducing the incidence that panel dropped.

2. The utility model discloses a frock clamp and supporting nature testing arrangement can simulate application production site process interval on the one hand, and on the other hand can also guarantee to survey the accuracy of survey test panel evaluation.

Drawings

FIG. 1 is a schematic structural view of a test board according to the present invention;

FIG. 2 is a schematic structural view of a tooling fixture designed by the present invention;

FIG. 3 is a side view of FIG. 2

FIG. 4 is a partial cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is a schematic structural view of a testing device designed by the present invention;

FIG. 6 is a schematic view of a test board;

FIG. 7 is a flowchart of the surface treatment process for the test board of FIG. 1;

wherein, the numbering of each part in the above-mentioned figure is as follows:

constant temperature and humidity groove 1, capping 2, puddler 3 (wherein, stirring piece 3.1), survey test panel 4 (wherein, through-hole 4.1, embossed seal number 4.2, frock clamp contact department 4.3), frock clamp 5 (wherein, stand 5.1, diaphragm 5.2, jack catch one 5.3, jack catch two 5.4, lantern ring 5.5), connecting rod 6.

Detailed Description

The utility model discloses a technique is not enough to solve the background art, provides a frock clamp and testing arrangement suitable for preceding processing technology and automobile body steel sheet oil matching nature. The test device can simulate the interval of the working procedures of a coating production field on one hand, can ensure the evaluation accuracy of the test board and the versatility of the test fixture on the other hand, and can meet the size of the test board with the length multiplied by the width multiplied by the thickness of 150mm multiplied by 70mm multiplied by (0.8-2.0).

For a better explanation of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

As shown in FIG. 1 and FIG. 6, a steel plate with a length, a width and a thickness of 150mm, 70mm, 0.8-2.0mm is prepared, a hole 4.1 is punched on the surface of the steel plate, a steel seal number 4.2 is marked, and a contact part 4.3 with a tool clamp is provided. None of these locations will be considered evaluation sites.

As shown in fig. 2, fig. 3 and fig. 4, the utility model discloses a tooling clamp 5 suitable for the matching of pretreatment process and vehicle body steel plate oil, which comprises a column 5.1, a transverse plate 5.2 crossed with the column 5.1 and fixedly connected with the column 5.1, and a lantern ring 5.5 positioned at one end of the column 5.1 in the length direction; the other end of the upright post 5.1 in the length direction is bent towards one side to form a first clamping jaw 5.3, the tail end of the transverse plate 5.2 in the length direction is bent towards the same side to form a second clamping jaw 5.4, and the first clamping jaw 5.3 and the second clamping jaw 5.4 are located on the same side of the upright post 5.1. The test board is arranged on the tooling fixture 5, and the first jaw 5.3 and the second jaw 5.4 can realize the fixation of the test board no matter in the height direction or the width direction.

Wherein, the transverse plates 5.2 are two or more.

The utility model discloses it is preferred diaphragm 5.2 is two, and the two 5.4 size inconsistent of jack catch on each diaphragm 5.2 to the realization is surveyed the fixed of board to different thickness.

In order to better realize the technical purpose of the utility model, the utility model also discloses a testing device suitable for the matching of the pretreatment process and the oil product of the body steel plate, as shown in figure 5, the testing device comprises the tool clamp 5; the device also comprises a constant-temperature and constant-humidity tank 1, a tank cover 2 arranged at the top of the constant-temperature and constant-humidity tank 1, a stirring rod 3 positioned in the constant-temperature and constant-humidity tank 1, a test board 4 and a connecting rod 6;

the tooling fixture 5 is also positioned in the constant-temperature constant-humidity tank 1 and is connected with the constant-temperature constant-humidity tank 1 through a connecting rod 6;

the utility model discloses it is preferred 6 both ends of connecting rod are fixed on the constant temperature and humidity groove 1, the lantern ring 5.5 cover is located on the connecting rod 6 to make things convenient for frock clamp 5 to drive and survey test panel 4 and slide on connecting rod 6, realize surveying the swing requirement of test panel 4 when actual processing.

The testing board 4 is a square board, the thickness of the square board is 0.8-2.0mm, meanwhile, the length of the upright post 5.1 is larger than that of the testing board 4, and the length of the transverse plate 5.2 is equal to that of the testing board 4. This mode of setting can save testing arrangement's inner space, when needs handle more than the lot simultaneously and survey the board, can arrange more than one set of frock clamp in the constant temperature and humidity inslot portion.

In addition, be equipped with stirring piece 3.1 on the puddler 3, puddler 3 top stretches out capping 2 and connects outside motor. Meanwhile, deionized water is filled in the constant-temperature constant-humidity tank 1.

And (3) carrying out surface treatment on the test board shown in the figure 1 according to the process flow shown in the figure 7, wherein the test board is fixed on a tool clamp to carry out degreasing and deoiling treatment, then is placed in a constant-temperature constant-humidity groove shown in the figure 5 to carry out constant-temperature moisture preservation treatment, and is subjected to plate evaluation according to the test completion.

As a result, it was found that the evaluation level of the existing equipment could be achieved.

For the evaluation the utility model discloses testing arrangement's advantage contrasts this testing arrangement and traditional testing arrangement in simulation production line actual similarity, test accuracy, repeatability, test commonality, 5 aspects of device life. The results are shown in Table 1.

Table 1 list of performance alignments

It can be known from the above table 1 that the utility model relates to a testing arrangement compares not only has solved the difficulty with traditional testing arrangement to obvious advantage has.

Claims (10)

1. The tooling clamp for the pre-treatment process and the oil product compatibility of the vehicle body steel plate is characterized by comprising an upright post (5.1), a transverse plate (5.2) which is crossed with the upright post (5.1) and fixedly connected with the upright post (5.1), and a lantern ring (5.5) positioned at one end of the upright post (5.1) in the length direction; stand (5.1) length direction's the other end forms jack catch one (5.3) to one side bending, the length direction end of diaphragm (5.2) forms jack catch two (5.4) towards the homonymy bending, jack catch one (5.3) is located with jack catch two (5.4) stand (5.1) homonymy.

2. The work fixture for the pretreatment process and the oil compatibility of the steel plates of the vehicle body according to claim 1, wherein the number of the transverse plates (5.2) is two or more.

3. The work fixture for the pretreatment process and the oil compatibility of the steel plates of the vehicle body according to claim 1, wherein the number of the transverse plates (5.2) is two, and the sizes of the two clamping jaws (5.4) on each transverse plate (5.2) are different.

4. A device for testing the oil compatibility of a pretreatment process and a steel plate of a vehicle body is characterized by comprising the tool clamp (5) in claim 1.

5. The device for testing the oil compatibility of the pretreatment process and the steel plates of the vehicle body according to claim 4, further comprising a constant-temperature and constant-humidity tank (1), a tank cover (2) arranged at the top of the constant-temperature and constant-humidity tank (1), a stirring rod (3) positioned in the constant-temperature and constant-humidity tank (1), a test board (4) and a connecting rod (6);

wherein, frock clamp (5) also are located in constant temperature and humidity groove (1) and through connecting rod (6) with constant temperature and humidity groove (1) links to each other.

6. The device for testing the oil compatibility of the pretreatment process and the steel plates of the vehicle body according to claim 5, wherein two ends of the connecting rod (6) are fixed on the constant-temperature constant-humidity tank (1), and the lantern ring (5.5) is sleeved on the connecting rod (6).

7. The device for testing the compatibility of the pretreatment process and the oil product on the steel plate of the vehicle body according to any one of claims 5 to 6, wherein the test board (4) is a square board, and the thickness of the square board is 0.8 to 2.0 mm.

8. The device for testing the compatibility of the pretreatment process and the vehicle body steel plate oil product according to any one of claims 5 to 6, wherein the length of the upright column (5.1) is greater than that of the test plate (4), and the length of the transverse plate (5.2) is equal to that of the test plate (4).

9. The device for testing the compatibility of the pretreatment process and the oil product of the steel plate of the vehicle body according to any one of claims 5 to 6, wherein the stirring rod (3) is provided with a stirring sheet.

10. The device for testing the compatibility of the pretreatment process and the oil product of the steel plate of the vehicle body according to any one of claims 5 to 6, wherein deionized water is contained in the constant-temperature constant-humidity tank (1).

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