CN221007046U

CN221007046U - Insert test fixture and insert test equipment

Info

Publication number: CN221007046U
Application number: CN202322954466.2U
Authority: CN
Inventors: 朱彤
Original assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Current assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-05-24
Anticipated expiration: 2033-11-01

Abstract

The utility model provides an insert test fixture and insert test equipment, and relates to the technical field of insert test, the insert test fixture provided by the utility model comprises: the device comprises a base, a gear, a plurality of racks and a plurality of cushion blocks; the gear is rotationally connected to the base; the racks are respectively connected to the base in a sliding manner, and are respectively meshed with the gears; the meshing positions of the racks and the gears are arranged at intervals around the gears; the plurality of cushion blocks are connected with the plurality of racks in one-to-one correspondence, the plurality of cushion blocks jointly enclose to form a containing area, the size of the containing area is adjusted through gear rotation, the embedded metal piece is applicable to inserts of different sizes, the supporting position of the cushion blocks is ensured to be close to the edge of the embedded metal piece, the embedded strength test is convenient to realize, and the tool can be prevented from obstructing the embedded metal piece to fall off from the plastic matrix.

Description

Insert test fixture and insert test equipment

Technical Field

The utility model relates to the technical field of insert testing, in particular to an insert testing tool and insert testing equipment.

Background

The insert is a structure in which a metal part (a nut and a stud) is embedded in a plastic part, so that on one hand, the embedded structural strength of the metal part is ensured, and on the other hand, the metal part can be protected and insulated. To ensure the structural strength of the insert, it is often necessary to verify the structural strength of the metal insert so as to know the maximum external force value that the metal can withstand without coming loose. However, in the prior art, the device for testing the insert is lacking, when external force acts on the metal piece to enable the metal piece to fall off, the platform for bearing the insert can prevent the metal piece from falling off, and then the accuracy of the structural strength test of the insert can be affected. In addition, when the inserts with different sizes are tested, if the supporting positions are far away from the edges of the metal pieces, the plastic pieces are easy to break when the metal pieces are pressed by external force, and further the strength test of the inserts is affected to be carried out smoothly.

Disclosure of utility model

The utility model aims to provide an insert testing tool and insert testing equipment, which can bear an insert so as to test the embedding strength.

In a first aspect, the present utility model provides an insert test tool, including: the device comprises a base, a gear, a plurality of racks and a plurality of cushion blocks;

the gear is rotationally connected to the base;

The racks are respectively connected to the base in a sliding manner, and are respectively meshed with the gears;

The meshing positions of the racks and the gears are arranged at intervals around the gears;

The cushion blocks are connected with the racks in a one-to-one correspondence manner, and the cushion blocks jointly enclose to form a containing area.

With reference to the first aspect, the present utility model provides a first possible implementation manner of the first aspect, wherein the base is provided with a plurality of sliding grooves, and a plurality of racks are slidably installed in the sliding grooves in a one-to-one correspondence manner;

two racks which are arbitrarily intersected are arranged in a stacked manner along the axial direction of the gear.

With reference to the first aspect, the present utility model provides a second possible implementation manner of the first aspect, wherein each of the racks is connected with a guide rod portion, and the guide rod portion is connected with the cushion block.

With reference to the second possible implementation manner of the first aspect, the present utility model provides a third possible implementation manner of the first aspect, wherein the base is covered with a cover plate, the cover plate is provided with a plurality of through slots, and the plurality of guide rod parts are in one-to-one sliding fit with the plurality of through slots.

With reference to the third possible implementation manner of the first aspect, the present utility model provides a fourth possible implementation manner of the first aspect, wherein the cover plate is provided with an opening towards the gear.

With reference to the fourth possible implementation manner of the first aspect, the present utility model provides a fifth possible implementation manner of the first aspect, wherein the gear has a rocker portion mounted thereon.

With reference to the third possible implementation manner of the first aspect, the present utility model provides a sixth possible implementation manner of the first aspect, wherein a spring is installed between the base and the gear;

The gear is provided with a protruding portion adapted to the cover plate, and the spring has a tendency to push the cover plate and make the protruding portion abut against the cover plate.

With reference to the sixth possible implementation manner of the first aspect, the present utility model provides a seventh possible implementation manner of the first aspect, wherein the gear is provided with a plurality of mounting holes, and a plurality of the mounting holes are arranged at intervals around an axis of the gear;

The springs are arranged in the mounting holes in a one-to-one correspondence manner.

With reference to the sixth possible implementation manner of the first aspect, the present utility model provides an eighth possible implementation manner of the first aspect, wherein the cover plate is provided with a plurality of positioning holes, and a plurality of positioning holes are arranged at intervals around the axis of the gear;

the positioning hole is matched with the protruding part.

In a second aspect, the present utility model provides an insert test apparatus, comprising: the pressing device and the insert test tool described in the first aspect, wherein the pressing device is opposite to the accommodating area.

The embodiment of the utility model has the following beneficial effects: adopt gear rotation to connect in the base, a plurality of racks sliding connection respectively in the base, and a plurality of racks respectively with gear engagement, the meshing position of a plurality of racks and gear sets up around the gear interval, a plurality of cushion and a plurality of racks one-to-one are connected, a plurality of cushion enclose jointly and establish and form the accommodation area, can be applicable to not unidimensional inserts through the size of gear rotation regulation accommodation area, ensure that the support position of cushion is close the edge of embedding metalwork, be convenient for realize inlaying intensity test, and can avoid the frock to hinder the embedding metalwork to drop from the plastics base member.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a base, a gear and a plurality of racks of an insert test fixture according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an insert test tool according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a cover plate of an insert test tool according to an embodiment of the present utility model;

fig. 4 is a schematic diagram one of a gear of an insert test tool according to an embodiment of the present utility model;

fig. 5 is a schematic diagram two of a gear of an insert test tool according to an embodiment of the present utility model.

Icon: 100-base; 101-a chute; 200-gear; 201-a boss; 202-mounting holes; 210-rocker portion; 300-rack; 310-a guide rod part; 400-cushion blocks; 500-accommodation area; 600-cover plate; 601-through grooves; 602-opening; 603-positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Physical quantities in the formulas, unless otherwise noted, are understood to be basic quantities of basic units of the international system of units, or derived quantities derived from the basic quantities by mathematical operations such as multiplication, division, differentiation, or integration.

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 mechanically or electrically connected; 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.

As shown in fig. 1 and fig. 2, an insert test tool provided in an embodiment of the present utility model includes: a base 100, a gear 200, a plurality of racks 300, and a plurality of pads 400; gear 200 is rotatably coupled to base 100; the racks 300 are slidably connected to the base 100, respectively, and the racks 300 are engaged with the gears 200, respectively; the meshing positions of the plurality of racks 300 and the gear 200 are spaced around the gear 200; the plurality of cushion blocks 400 are connected with the plurality of racks 300 in a one-to-one correspondence manner, and the plurality of cushion blocks 400 are jointly enclosed to form the accommodating area 500.

When the insert is tested, the insert can be placed on the cushion blocks 400, the cushion blocks 400 bear the plastic matrix of the insert together, the metal piece embedded in the plastic matrix is opposite to the accommodating area 500, and when external force acts on the metal piece and presses down, the metal piece can fall into the accommodating area 500, so that the test of the insert embedding strength is realized. The plurality of racks 300 can be driven to synchronously slide through the rotary gear 200, and the cushion blocks 400 can be stirred, so that the racks 300 connected with the racks can slide, and the rotary gear 200 can drive other racks 300 to slide, so that the synchronous movement of the plurality of cushion blocks 400 is realized. The size of the receiving area 500 can be changed by synchronously moving the plurality of spacers 400, so that the spacers 400 are close to the edge of the metal piece, and the plastic matrix is prevented from being broken when the metal piece is pressed down and falls off.

In the embodiment of the present utility model, the base 100 is provided with a plurality of sliding grooves 101, and a plurality of racks 300 are slidably mounted in the sliding grooves 101 in a one-to-one correspondence manner; two racks 300, which are arbitrarily intersected, are stacked in the axial direction of the gear 200. The rack 300 is guided through the sliding groove 101, so that the positioning of the rack 300 can be realized, and the simplicity and compactness of the insert test fixture structure can be ensured.

Further, each rack 300 is connected with a guide bar portion 310, and the guide bar portion 310 is connected with the pad 400.

It should be noted that, the adjacent positions of any two adjacent spacers 400 are provided with oblique angles, so that a plurality of spacers 400 can be spliced to form the accommodating area 500 with a smaller size.

As shown in fig. 1, 2 and 3, the cover plate 600 is covered on the base 100, the cover plate 600 is provided with a plurality of through grooves 601, the plurality of guide rod portions 310 are in one-to-one sliding fit with the plurality of through grooves 601, and when the rack 300 slides along the sliding groove 101, the guide rod portions 310 slide along the through grooves 601, thereby ensuring smooth position adjustment of the cushion block 400.

Further, the cover plate 600 is provided with an opening 602 facing the gear 200, and the gear 200 is accessible through the opening 602, thereby facilitating the adjustment of the rotation of the gear 200. When the gear 200 is locked, the gear 200 may be accessed through the opening 602 to unlock it.

As shown in fig. 1, 3 and 4, the gear 200 is provided with a rocker portion 210, and the protruding portion 201 can be separated from the positioning hole 603 by pressing the rocker portion 210, and the gear 200 can be operated to rotate, so as to drive the racks 300 to slide relative to the base 100.

As shown in fig. 1, 3, 4 and 5, a spring is installed between the base 100 and the gear 200; the gear 200 is provided with a boss 201 that fits into the cover 600, and the spring has a tendency to push against the cover 600 and bring the boss 201 into abutment with the cover 600. The protruding part 201 can be abutted against the cover plate 600 under the action of the spring, so that the gear 200 is locked, and the positions of the cushion blocks 400 are fixed. When the gear 200 is pressed, the protrusion 201 is separated from the cover 600, so that the gear 200 can smoothly rotate.

In an alternative embodiment, the gear 200 is provided with a plurality of mounting holes 202, the plurality of mounting holes 202 being spaced about the axis of the gear 200; the springs are installed in the installation holes 202 in a one-to-one correspondence, and the gear 200 is supported by the springs, so that the gear 200 can be prevented from being deflected.

Further, the cover plate 600 is provided with a plurality of positioning holes 603, and the plurality of positioning holes 603 are arranged at intervals around the axis of the gear 200; the positioning hole 603 is adapted to the boss 201. In the locked state, the boss 201 is inserted into the positioning hole 603, thereby ensuring that the gear 200 is firmly locked.

The insert test equipment provided by the embodiment of the utility model comprises: the pressing device and the insert test tool described in the above embodiment are opposed to the accommodation area 500. When the metal part is pressed down by the pressurizing device and is loosened from the plastic matrix, the pressure value of the pressurizing device is recorded to be the embedding strength of the insert. The insert test equipment has the technical effects of the insert test tool, and is not described herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. Insert test fixture, its characterized in that includes: a base (100), a gear (200), a plurality of racks (300) and a plurality of pads (400);

the gear (200) is rotatably connected to the base (100);

a plurality of racks (300) are respectively and slidably connected to the base (100), and the racks (300) are respectively meshed with the gears (200);

The meshing positions of the racks (300) and the gear (200) are arranged at intervals around the gear (200);

The plurality of cushion blocks (400) are connected with the plurality of racks (300) in a one-to-one correspondence manner, and the plurality of cushion blocks (400) are jointly surrounded to form a containing area (500).

2. The insert testing tool according to claim 1, wherein the base (100) is provided with a plurality of sliding grooves (101), and a plurality of racks (300) are slidably mounted in the sliding grooves (101) in a one-to-one correspondence manner;

Two racks (300) which are arbitrarily intersected are stacked in the axial direction of the gear (200).

3. The insert testing tool according to claim 1, wherein each rack (300) is connected with a guide rod portion (310), the guide rod portion (310) being connected with the pad (400).

4. An insert testing tool according to claim 3, wherein the base (100) is covered with a cover plate (600), the cover plate (600) is provided with a plurality of through grooves (601), and the plurality of guide rod parts (310) are in one-to-one sliding fit with the plurality of through grooves (601).

5. Insert testing tool according to claim 4, characterized in that the cover plate (600) is provided with an opening (602) towards the gear (200).

6. The insert testing tool of claim 5, wherein the gear (200) has a rocker portion (210) mounted thereon.

7. Insert test fixture according to claim 4, characterized in that a spring is mounted between the base (100) and the gear (200);

The gear (200) is provided with a boss (201) adapted to the cover plate (600), and the spring has a tendency to push the cover plate (600) and bring the boss (201) into abutment with the cover plate (600).

8. The insert testing tool of claim 7, wherein the gear (200) is provided with a plurality of mounting holes (202), the plurality of mounting holes (202) being spaced about an axis of the gear (200);

the springs are arranged in the mounting holes (202) in a one-to-one correspondence.

9. The insert testing tool according to claim 7, wherein the cover plate (600) is provided with a plurality of positioning holes (603), and a plurality of positioning holes (603) are arranged at intervals around the axis of the gear (200);

The positioning hole (603) is matched with the protruding part (201).

10. An insert testing apparatus, comprising: a pressing device and the insert testing tool of any one of claims 1-9, the pressing device being opposite the receiving area (500).