Testing platform for semi-finished product testing machine

Abstract

The utility model relates to a testing platform for a semi-finished product testing machine in the field of testing machines, which comprises a base, a bearing block arranged on the surface of the base, a positioning chute and a telescopic guide rail arranged on the surface of the base, the positioning chute is parallel to the axis of the telescopic guide rail, and a positioning connecting block and a guide strip are arranged on the bottom surface of the bearing block. The guide strips can be inserted into the positioning sliding grooves in a paired mode, the telescopic guide rail is connected with a sliding table, the positioning connecting block is detachably connected with the sliding table, the bearing block can be pulled relative to the base through the telescopic guide rail, the edge of the base is provided with a side flange and a rear flange, and when the bearing block is installed on the base, the side wall of the bearing block is in sliding contact with the side flange. A positioning clamping groove is formed in the front end of the bearing block, a turnover positioning clamping block is arranged on the side blocking edge, when the bearing block is installed in the base, the positioning clamping block can be inserted into the positioning clamping groove in a matched mode, screws or complex positioning tools do not need to be disassembled, the replacement time is greatly shortened, and the rapid switching test device is particularly suitable for rapid switching test scenes of various semi-finished products.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of test machine, especially is used for the test platform of semi -finished product test machine. BACKGROUND

[0002] In industrial production, semi-finished products usually need to go through a series of tests before they can be assembled into final products. These testing links are the key steps to ensure product quality and performance, which directly affect the pass rate and service life of the finished product. For example, in the manufacture of electronic equipment, circuit boards, display screens and other semi-finished products need to go through electrical performance testing, mechanical strength testing, etc. to ensure their stability and reliability in the finished product. Therefore, as the core component of the testing equipment, the test platform of the semi-finished product testing machine directly affects the testing efficiency and the accuracy of the test results.

[0003] The existing semi-finished product testing machine test platform usually adopts a fixed bearing block design, and the bearing block is fixed on the base by screws or buckles. When different specifications of semi-finished products need to be tested, the bearing block needs to be replaced by disassembling the screws or unlocking the buckles, which is complex and time-consuming, and it is difficult to meet the rapid switching needs of multi-variety and small-batch production. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a test platform for a semi-finished product testing machine, which can effectively solve the technical problem of troublesome bearing block replacement.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] The test platform for the semi-finished product testing machine comprises a base, the surface of the base is provided with a bearing block, the surface of the bearing block is provided with a product groove for placing the semi-finished product to be tested, the surface of the base is provided with a positioning sliding groove and a telescopic guide rail, the axes of the positioning sliding groove and the telescopic guide rail are parallel, the bottom surface of the bearing block is provided with a positioning connecting block and a guide strip, the guide strip can be inserted into the positioning sliding groove in pairs, the telescopic guide rail is connected with a sliding table, the positioning connecting block is detachably connected with the sliding table, the bearing block can be pulled out relative to the base through the telescopic guide rail, the edge of the base is provided with a side stop edge and a rear stop edge, when the bearing block is installed to the base, the side wall of the bearing block is in sliding contact with the side stop edge, when the bearing block is installed to the base, the rear end of the bearing block is in abutment with the limiting rear stop edge, the front end of the bearing block is provided with a positioning clamping groove, the side stop edge is provided with a reversible positioning clamping block, when the bearing block is installed to the base, the positioning clamping block can be inserted into the positioning clamping groove in pairs.

[0007] Further, the cross section of the positioning sliding groove is dovetail type, and the guide strip has a dovetail type cross section matched with the positioning sliding groove.

[0008] Further, the entrance of the positioning sliding groove is provided with a guide slope, and the end of the guide strip and the corner at the rear end of the bearing block are provided with a 30-45° chamfer.

[0009] Further, the inner side of the side retaining edge and the side wall of the bearing block are provided with wear-resistant strips made of polytetrafluoroethylene material and having a thickness of 2-5 mm.

[0010] Further, the surface of the side retaining edge is provided with a rotating seat, the positioning clamping block is hinged to the rotating seat through a rotating shaft, a torsional spring is sleeved on the rotating shaft, and the positioning clamping block can be automatically clamped into the positioning clamping groove.

[0011] Further, the edge of the positioning clamping block is provided with a wrench part facilitating overturning of the positioning clamping block.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the bearing block is slidably connected with the positioning sliding groove of the base through the guide strip at the bottom, and the slide table is driven to realize stable pulling through the telescopic guide rail. When the bearing block needs to be replaced, the old bearing block is only pulled out along the direction of the positioning sliding groove, and the guide strip of the new bearing block is inserted into the sliding groove, so that the installation is completed. Without the need of disassembling screws or complex positioning tools, the replacement time is greatly shortened, and the utility model is especially suitable for quick switching test of multiple semi-finished products. The guide strip at the bottom of the bearing block is accurately matched and inserted with the positioning sliding groove of the base, the sliding contact of the side retaining edge and the limiting fit of the rear retaining edge are matched, the position of the bearing block is consistent after each installation, and test errors caused by deviation are avoided. The design guarantees the repeated positioning accuracy of the test platform and simplifies the operation process. After the bearing block is pushed into place, the positioning clamping block is automatically clamped into the clamping groove, mechanical locking is formed, the bearing block is prevented from being accidentally pulled out due to vibration or external force during the test, the quick unlocking and replacement are not affected, and safety and convenience are considered. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic view of the utility model;

[0014] Figure 2 It is a front view structural schematic view of the utility model;

[0015] Figure 3 It is a schematic view of the bearing block pulled out of the base in the utility model;

[0016] Figure 4 It is a right view structural schematic view of the utility model;

[0017] In the drawing, the reference signs are as follows: 1 is a base, 2 is a bearing block, 3 is a product groove, 4 is a positioning sliding groove, 5 is a telescopic guide rail, 6 is a positioning connecting block, 7 is a guide strip, 8 is a side retaining edge, 9 is a rear retaining edge, 10 is a positioning clamping groove, 11 is a positioning clamping block, 12 is a rotating seat, and 13 is a wrench part. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Figures 1-4 The test platform for the semi-finished product testing machine is described in detail as follows:

[0020] The test platform for the semi-finished product testing machine comprises a base 1, the surface of the base 1 is provided with a bearing block 2, the surface of the bearing block 2 is provided with a product groove 3 for placing a semi-finished product to be tested, the surface of the base 1 is provided with a positioning sliding groove 4 and a telescopic guide rail 5, the axes of the positioning sliding groove 4 and the telescopic guide rail 5 are parallel, the bottom surface of the bearing block 2 is provided with a positioning connecting block 6 and a guide strip 7, the guide strip 7 can be inserted into the positioning sliding groove 4 in pairs, the telescopic guide rail 5 is connected with a sliding table, the positioning connecting block 6 is detachably connected with the sliding table, the surface of the sliding table is provided with a slot, the positioning connecting block 6 can be inserted into the slot in pairs, the bearing block 2 can be pulled relative to the base 1 through the telescopic guide rail 5, the edge of the base 1 is provided with a side stop edge 8 and a rear stop edge 9, when the bearing block 2 is installed into the base 1, the side wall of the bearing block 2 is in sliding contact with the side stop edge 8, after the bearing block 2 is installed into the base 1, the rear end of the bearing block 2 is attached to the limiting rear stop edge 9, the front end of the bearing block 2 is provided with a positioning clamping groove 10, the side stop edge 8 is provided with a reversible positioning clamping block 11, when the bearing block 2 is installed into the base 1, the positioning clamping block 11 can be inserted into the positioning clamping groove 10 in pairs.

[0021] The telescopic guide rail 5 is a heavy guide rail for a drawer, the bearing block 2 is in sliding fit with the positioning sliding groove 4 of the base 1 through the guide strip 7 at the bottom, and the sliding table is driven to realize stable pulling through the telescopic guide rail 5. When the bearing block 2 needs to be replaced, the old bearing block 2 is pulled out along the direction of the positioning sliding groove 4, and the guide strip 7 of the new bearing block 2 is inserted into the sliding groove, so that the installation is completed. This design does not need to disassemble screws or complex positioning tools, greatly shortens the replacement time, and is especially suitable for the rapid switching test scene of multiple varieties of semi-finished products. The guide strip 7 at the bottom of the bearing block 2 is accurately inserted into the positioning sliding groove 4 of the base 1 in pairs, in cooperation with the sliding contact of the side stop edge 8 and the limiting attachment of the rear stop edge 9, so that the position of the bearing block 2 is consistent after each installation, and the test error caused by deviation is avoided. This design not only ensures the repeated positioning accuracy of the test platform, but also simplifies the operation process. After the bearing block 2 is pushed into place, the positioning clamping block 11 is automatically clamped into the clamping groove, forming mechanical locking, preventing the bearing block 2 from being accidentally pulled out due to vibration or external force during the test, while not affecting the quick unlocking and replacement, and giving consideration to safety and convenience.

[0022] The positioning sliding groove 4 is in dovetail type in cross section, the guide strip 7 has dovetail type cross section matched with the positioning sliding groove 4, the contact area of the guide strip 7 and the sliding groove is improved, the inclination or deviation of the bearing block 2 during pulling is prevented, and the installation stability of the bearing block 2 is enhanced.

[0023] The inner side of the side retaining edge 8 and the side wall of the bearing block 2 are provided with wear-resistant strips made of polytetrafluoroethylene material with a thickness of 2mm, the polytetrafluoroethylene material has self-lubricating property, not only reducing the frictional resistance between the bearing block 2 and the side retaining edge 8, but also improving the wear resistance of sliding contact, prolonging the service life of the test platform, and reducing the maintenance cost.

[0024] The surface of the side retaining edge 8 is provided with a rotating seat 12, the positioning clamping block 11 is hinged with the rotating seat 12 through a rotating shaft, a torsional spring is sleeved on the rotating shaft, so that the positioning clamping block 11 can be automatically clamped into the positioning clamping groove 10, the positioning clamping block 11 is automatically clamped into the positioning clamping groove 10 after the bearing block 2 is pushed into position, without manual intervention, not only improving the operation efficiency, but also ensuring the reliability of locking. The edge of the positioning clamping block 11 is provided with a wrench part 13 for turning over the positioning clamping block 11, the wrench part 13 provides a convenient gripping point for the operator, facilitating quick turning over of the positioning clamping block 11 to unlock the bearing block 2, further improving the convenience and efficiency of replacement operation.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A testing platform for a semi-finished product testing machine, comprising a base, a support block disposed on the surface of the base, and a product slot for placing the semi-finished product to be tested disposed on the surface of the support block, characterized in that: The base surface is provided with positioning grooves and telescopic guide rails, the axes of which are parallel. The bottom surface of the support block is provided with positioning connecting blocks and guide strips, the guide strips can be paired and inserted into the positioning grooves. The telescopic guide rails are connected to a slide table, and the positioning connecting blocks are detachably connected to the slide table. The support block can be pulled out relative to the base via the telescopic guide rails. The edge of the base is provided with side guards and rear guards. When the support block is installed on the base, the side wall of the support block slides in contact with the side guards. After the support block is installed on the base, the rear end of the support block fits against the limiting rear guard. The front end of the support block is provided with a positioning slot, and the side guards are provided with flip-able positioning blocks. When the support block is installed in the base, the positioning blocks can be paired and inserted into the positioning slots.

2. The testing platform for a semi-finished product testing machine according to claim 1, characterized in that: The positioning groove has a dovetail-shaped cross-section, and the guide strip has a dovetail-shaped cross-section that matches the positioning groove.

3. The testing platform for a semi-finished product testing machine according to claim 1, characterized in that: The inlet of the positioning groove is provided with a guide slope, and the ends of the guide strip and the corners of the rear end of the bearing block are provided with a 30-45° chamfer.

4. The testing platform for a semi-finished product testing machine according to any one of claims 1-3, characterized in that: Wear-resistant strips are provided on the inner side of the side guard and the side wall of the bearing block. The wear-resistant strips are made of polytetrafluoroethylene material with a thickness of 2-5mm.

5. The testing platform for a semi-finished product testing machine according to any one of claims 1-3, characterized in that: The side guard is provided with a rotating seat, and the positioning block is hinged to the rotating seat through a rotating shaft. A torsion spring is sleeved on the rotating shaft so that the positioning block can automatically engage with the positioning slot.

6. The testing platform for a semi-finished product testing machine according to any one of claims 1-3, characterized in that: The edge of the positioning block is provided with a lever part to facilitate flipping the positioning block.

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