CN220171116U - Test fixture - Google Patents

Abstract

The utility model relates to a test fixture, which relates to the field of test tools and comprises a base, a test joint assembly, a sliding plate and a sliding plate driving mechanism, wherein the test joint assembly is fixed on the base, and a product installation part is arranged on the sliding plate, or the test joint assembly is fixed on the sliding plate, and the base is provided with a product installation part; the slide and base sliding connection, slide actuating mechanism installs on the base to drive the slide and remove to the test joint subassembly and be close to or keep away from the product installation department. The beneficial effects of the utility model are as follows: the test connector assembly can be inserted into all product connectors of the product to be tested simultaneously by only moving the sliding plate, and the process is convenient and fast to operate. After the test is finished, the slide plate is driven by the slide plate driving mechanism to move far away from the product to be tested, the product to be tested is separated from the test joint assembly, and the product to be tested is taken down from the product mounting part.

Description

Test fixture

Technical Field

The utility model relates to the field of test tools, in particular to a test fixture.

Background

At present, when an electrical product is tested, each test connector needs to be manually inserted onto the product to be tested, so that parameters of the product to be tested are detected and read, the operation is complex, the detection efficiency is low, and one worker can only detect one product at the same time.

Disclosure of Invention

The utility model aims to solve the technical problem of how to test electrical products and improve the test efficiency.

The technical scheme for solving the technical problems is as follows: the test fixture comprises a base, a test joint assembly, a sliding plate and a sliding plate driving mechanism, wherein the test joint assembly is fixed on the base, and a product installation part is arranged on the sliding plate, or the test joint assembly is fixed on the sliding plate, and a product installation part is arranged on the base; the slide plate is in sliding connection with the base, the slide plate driving mechanism is installed on the base and drives the slide plate to move to the position where the test joint assembly is close to or far away from the product installation part.

The beneficial effects of the utility model are as follows: when testing, the product to be tested is placed on the product installation part, and then the sliding plate is driven by the sliding plate driving mechanism to slide relative to the base, so that the product to be tested on the product installation part is close to the test joint assembly and is spliced with the test joint assembly, and the detection of the product to be tested is realized. The product installation department fixes a position to the position of product to be tested, and the test joint subassembly corresponds the product joint position arrangement of product to be tested, so, only need remove the slide just can realize that the test joint subassembly is pegged graft with all product joints of product to be tested simultaneously, this process simple operation. After the test is finished, the slide plate is driven by the slide plate driving mechanism to move far away from the product to be tested, the product to be tested is separated from the test joint assembly, and the product to be tested is taken down from the product mounting part.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the test fixture further comprises a stand column and a scanning gun support, wherein the lower end of the stand column is fixedly connected with the base, and the upper end of the stand column is fixedly connected with the scanning gun support.

The beneficial effects of adopting the further scheme are as follows: before testing, a scanning gun is required to scan the two-dimensional code on the product to be tested, and basic information of the product is obtained. The scanning gun support is used for placing the scanning gun, and the scanning gun is convenient to take and place.

Further, the test connector assembly includes first and second test connectors disposed in spaced apart relation.

The beneficial effects of adopting the further scheme are as follows: the first test connector and the second test connector are respectively used for being connected with different product connectors of a product to be tested.

Further, the test connector assembly includes two of the first test connectors.

Further, the test fixture further comprises a pressing assembly and a joint clamping groove, wherein the pressing assembly and the joint clamping groove are both arranged on the base, and the pressing assembly can move to be close to or far away from the joint clamping groove.

The beneficial effects of adopting the further scheme are as follows: the joint clamping groove is used for placing a product joint component on a product connecting line to be tested, and the product joint component is pressed by the pressing component due to the fact that the connecting line is softer, so that the connection reliability of the product joint component and the second test joint can be guaranteed.

Further, compress tightly the subassembly including compressing tightly the base, compressing tightly the handle, compressing tightly the connecting rod, compressing tightly swing arm and pressure head, compress tightly the base with base fixed connection, compress tightly the both ends of connecting rod respectively with compress tightly the base and compress tightly the handle middle part and articulate, compress tightly handle one end with compress tightly swing arm middle part and articulate, compress tightly swing arm one end with compress tightly the base and articulate, its other end is fixed with the pressure head, the pressure head is movable to be close to or keep away from connect the draw-in groove.

The beneficial effects of adopting the further scheme are as follows: when the pressing handle is pressed, the pressing connecting rod and the pressing swing arm swing along with the pressing connecting rod, so that the pressing head is driven to press downwards, and the pressing head presses the product joint component in the joint clamping groove. And the four-bar structure formed by the pressing assembly passes through the dead point, so that the pressing head cannot be lifted when the pressing handle is not subjected to external force, and the structure is reliable. When the pressing handle is lifted, the pressing head is lifted.

Further, the test fixture further comprises a third support, the third support is fixedly connected with the base, and the pressing base is fixed on the third support.

The beneficial effects of adopting the further scheme are as follows: the third support is used for adjusting the pressing base to a proper height so as to be convenient to be matched with the joint clamping groove.

Further, the product installation portion is an installation counter bore, and at least one avoidance notch is formed in the side wall of the installation counter bore.

The beneficial effects of adopting the further scheme are as follows: the product to be measured is placed in the mounting counter bore, and the avoidance notch is used for avoiding the product joint protruding from the side surface of the product to be measured.

Further, slide actuating mechanism includes drive seat, actuating lever, drive connecting rod and drive slide bar, the drive seat with base fixed connection, actuating lever's one end with the drive seat is articulated, the both ends of drive connecting rod respectively with actuating lever's middle part with the one end of drive slide bar is articulated, the drive slide bar middle part with drive seat sliding connection, the drive slide bar other end with slide fixed connection.

The beneficial effects of adopting the further scheme are as follows: when the driving handle is lifted, the middle part of the driving handle pushes the driving connecting rod, and the driving connecting rod pushes the driving sliding rod to linearly slide relative to the driving seat and extend out, so that the sliding plate moves to the position where the product mounting part and the testing joint assembly are close to each other. When the driving handle is pressed down, the driving handle drives the driving slide bar to retract, so that the slide plate moves to the product installation part and the test joint assembly to be away from each other.

Further, the test fixture further comprises a first support and a second support, the first support and the second support are fixedly connected with the base, the product installation portion is arranged on the second support, and the driving seat is fixed on the first support.

The beneficial effects of adopting the further scheme are as follows: the first support and the second support are used for adjusting the driving seat and the product installation part to proper heights so as to be matched with other structures for use.

Drawings

FIG. 1 is a three-dimensional view of a test fixture of the present utility model;

FIG. 2 is a three-dimensional view of a hold down assembly;

fig. 3 is a three-dimensional view of the sled driving mechanism.

In the drawings, the list of components represented by the various numbers is as follows:

1. a column; 2. a scanning gun support; 3. a base; 4. a first test joint; 5. a first support; 6. a product mounting portion; 7. a compression assembly; 71. compressing the base; 72. a compression handle; 73. compressing the connecting rod; 74. compressing the swing arm; 75. a pressure head; 8. a joint clamping groove; 9. a second support; 10. a third support; 11. a second test joint; 12. a slide plate; 13. a slide plate driving mechanism; 131. a driving seat; 132. a drive handle; 133. a drive link; 134. and driving the slide bar.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1-3, the present embodiment provides a test fixture, which includes a base 3, a test joint assembly, a slide plate 12, and a slide plate driving mechanism 13, wherein the test joint assembly is fixed on the base 3, and a product mounting portion 6 is provided on the slide plate 12, or the test joint assembly is fixed on the slide plate 12, and a product mounting portion 6 is provided on the base 3; the slide plate 12 is slidably connected with the base 3, and the slide plate driving mechanism 13 is mounted on the base 3 and drives the slide plate 12 to move to the position where the test joint assembly is close to or far away from the product mounting part 6.

When testing is carried out, the product to be tested is placed on the product mounting part 6, and then the slide plate 12 is driven by the slide plate driving mechanism 13 to slide relative to the base 3, so that the product to be tested on the product mounting part 6 is close to the test joint assembly and is spliced with the test joint assembly, and the detection of the product to be tested is realized. The product installation department 6 fixes a position to the position of the product to be tested, and the test joint assembly corresponds to the product joint position arrangement of the product to be tested, so, the test joint assembly can be simultaneously spliced with all product joints of the product to be tested by only moving the sliding plate 12, and the process operation is convenient. After the test is finished, the slide plate 12 is driven by the slide plate driving mechanism 13 to move away from the product to be tested, the product to be tested is separated from the test joint assembly, and the product to be tested is taken down from the product mounting part 6.

The slide plate driving mechanism 13 may be a manually operated mechanism, or may be an electric driving mechanism such as a motor or an electric telescopic rod.

Wherein the test connector assembly includes at least one test connector. The test connector is used for being spliced with a product connector of a product to be tested.

On the basis of any scheme, the test fixture further comprises a stand column 1 and a scanning gun support 2, wherein the lower end of the stand column 1 is fixedly connected with the base 3, and the upper end of the stand column 1 is fixedly connected with the scanning gun support 2.

Before testing, a scanning gun is required to scan the two-dimensional code on the product to be tested, and basic information of the product is obtained. The scanning gun support 2 is used for placing a scanning gun, and the scanning gun is convenient to take and place.

Specifically, the scanning gun support 2 has a through hole, and the scanning gun is inserted in the through hole.

On the basis of any one of the above schemes, in particular, the test joint assembly comprises a first test joint 4 and a second test joint 11 which are arranged at intervals.

The first test connector 4 and the second test connector 11 are respectively used for connecting with product connectors of different types of products to be tested.

On the basis of any one of the above aspects, the test joint assembly comprises two first test joints 4.

On the basis of any one of the above schemes, the test fixture further comprises a pressing component 7 and a joint clamping groove 8, wherein the pressing component 7 and the joint clamping groove 8 are both installed on the base 3, and the pressing component 7 can move to be close to or far away from the joint clamping groove 8.

The joint clamping groove 8 is used for placing a product joint component on a product connecting line to be tested, and the product joint component is pressed by the pressing component 7 due to the fact that the connecting line is softer, so that the connection reliability of the product joint component and the second test joint 11 can be ensured.

Specifically, as shown in fig. 1, the connector clamping groove 8 is a U-shaped groove.

On the basis of any one of the above schemes, the pressing assembly 7 comprises a pressing base 71, a pressing handle 72, a pressing connecting rod 73, a pressing swing arm 74 and a pressing head 75, wherein the pressing base 71 is fixedly connected with the base 3, two ends of the pressing connecting rod 73 are respectively hinged to the pressing base 71 and the middle of the pressing handle 72, one end of the pressing handle 72 is hinged to the middle of the pressing swing arm 74, one end of the pressing swing arm 74 is hinged to the pressing base 71, the other end of the pressing swing arm is fixedly provided with the pressing head 75, and the pressing head 75 can move to be close to or far away from the connector clamping groove 8.

When the pressing handle 72 is pressed, the pressing link 73 and the pressing swing arm 74 swing accordingly, so that the pressing head 75 is driven to press down, and the pressing head 75 presses the product joint component in the joint clamping groove 8. And the four-bar structure formed by the pressing assembly 7 passes through the dead point, so that the pressing head 75 cannot be lifted up when the pressing handle 72 is not subjected to external force, and the structure is reliable. When the pressing handle 72 is lifted, the pressing head 75 is lifted.

Alternatively, the pressing assembly 7 includes a pressing head 75 and an electric driving mechanism, where the electric driving mechanism is a motor or an electric telescopic rod, and the electric driving mechanism drives the pressing head 75 to move close to or away from the joint clamping groove 8.

On the basis of any one of the above schemes, the test fixture further comprises a third support 10, the third support 10 is fixedly connected with the base 3, and the pressing base 71 is fixed on the third support 10.

In this way, the pressing base 71 is adjusted to a proper height by the third support 10 so as to be convenient to be engaged with the joint card slot 8.

On the basis of any one of the above schemes, the product mounting portion 6 is a mounting counter bore, and at least one avoidance notch is formed in the side wall of the mounting counter bore.

The product to be measured is placed in the mounting counter bore, and the avoidance notch is used for avoiding the product joint protruding from the side surface of the product to be measured.

In one specific example, the product to be measured is cuboid, the mounting counter bore is a rectangular hole, and the avoidance notch is a U-shaped notch.

Optionally, the mounting counter bore can be designed according to the shape of the bottom surface of the product to be tested, and can be round, pentagonal or other polygonal shapes, or irregular shapes.

On the basis of any one of the above schemes, the slide plate driving mechanism 13 includes a driving seat 131, a driving handle 132, a driving connecting rod 133 and a driving slide bar 134, the driving seat 131 is fixedly connected with the base 3, one end of the driving handle 132 is hinged to the driving seat 131, two ends of the driving connecting rod 133 are respectively hinged to the middle part of the driving handle 132 and one end of the driving slide bar 134, the middle part of the driving slide bar 134 is slidably connected with the driving seat 131, and the other end of the driving slide bar 134 is fixedly connected with the slide plate 12.

When the driving handle 132 is lifted, the middle part of the driving handle 132 pushes the driving connecting rod 133, and the driving connecting rod 133 pushes the driving slide bar 134 to slide linearly relative to the driving seat 131 and extend out, so that the slide plate 12 moves to the product mounting part 6 and the test joint assembly to be close to each other. When the driving handle 132 is pressed down, the driving handle 132 drives the driving slide bar 134 to retract, so that the slide plate 12 moves to the position where the product mounting part 6 and the test joint assembly are away from each other.

On the basis of any one of the above schemes, the test fixture further comprises a first support 5 and a second support 9, the first support 5 and the second support 9 are fixedly connected with the base 3, the product mounting portion 6 is arranged on the second support 9, and the driving seat 131 is fixed on the first support 5.

The first and second holders 5 and 9 adjust both the driving base 131 and the product mounting portion 6 to a proper height so as to be used with other structures.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The test fixture is characterized by comprising a base (3), a test joint assembly, a sliding plate (12) and a sliding plate driving mechanism (13), wherein the test joint assembly is fixed on the base (3), and a product installation part (6) is arranged on the sliding plate (12), or the test joint assembly is fixed on the sliding plate (12), and the base (3) is provided with the product installation part (6); the sliding plate (12) is in sliding connection with the base (3), and the sliding plate driving mechanism (13) is installed on the base (3) and drives the sliding plate (12) to move to the position where the test joint assembly is close to or far away from the product installation part (6).

2. The test fixture according to claim 1, further comprising a stand (1) and a scanning gun support (2), wherein the lower end of the stand (1) is fixedly connected with the base (3), and the upper end of the stand (1) is fixedly connected with the scanning gun support (2).

3. A test fixture according to claim 1, characterized in that the test joint assembly comprises a first test joint (4) and a second test joint (11) arranged at intervals.

4. A test fixture according to claim 3, characterized in that said test joint assembly comprises two of said first test joints (4).

5. A test fixture according to claim 1, further comprising a hold-down assembly (7) and a connector clamping groove (8), said hold-down assembly (7) and said connector clamping groove (8) being mounted on said base (3), said hold-down assembly (7) being movable closer to or farther from said connector clamping groove (8).

6. The test fixture according to claim 5, wherein the pressing assembly (7) comprises a pressing base (71), a pressing handle (72), a pressing connecting rod (73), a pressing swing arm (74) and a pressing head (75), the pressing base (71) is fixedly connected with the base (3), two ends of the pressing connecting rod (73) are respectively hinged to the pressing base (71) and the middle of the pressing handle (72), one end of the pressing handle (72) is hinged to the middle of the pressing swing arm (74), one end of the pressing swing arm (74) is hinged to the pressing base (71), the pressing head (75) is fixed to the other end of the pressing swing arm, and the pressing head (75) can move to be close to or far away from the joint clamping groove (8).

7. A test fixture according to claim 6, further comprising a third support (10), said third support (10) being fixedly connected to said base (3), said compression base (71) being fixed to said third support (10).

8. A test fixture according to claim 1, wherein the product mounting portion (6) is a mounting counterbore, and the mounting counterbore side wall is provided with at least one relief notch.

9. A test fixture according to any one of claims 1-8, wherein the slide plate driving mechanism (13) comprises a driving seat (131), a driving handle (132), a driving connecting rod (133) and a driving slide bar (134), the driving seat (131) is fixedly connected with the base (3), one end of the driving handle (132) is hinged with the driving seat (131), two ends of the driving connecting rod (133) are respectively hinged with the middle part of the driving handle (132) and one end of the driving slide bar (134), the middle part of the driving slide bar (134) is in sliding connection with the driving seat (131), and the other end of the driving slide bar (134) is fixedly connected with the slide plate (12).

10. A test fixture according to claim 9, further comprising a first support (5) and a second support (9), said first support (5) and said second support (9) being fixedly connected to said base (3), said product mounting portion (6) being provided on said second support (9), said driving seat (131) being fixed to said first support (5).