CN211905039U

CN211905039U - Tensile test frock

Info

Publication number: CN211905039U
Application number: CN201922301272.6U
Authority: CN
Inventors: 刘礼炜
Original assignee: Xiamen Huiyuan Automation Science & Technology Co ltd
Current assignee: Xiamen Huiyuan Automation Science & Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-10
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a technical field of car glass test provides a tensile test frock for carry out the shear strength test to the annex of pasting on the car glass, including glass fixing device and be used for the annex detection device of test, glass fixing device and annex detection device sliding connection, glass fixing device upper end is rotated with the pulling force machine upper end and is connected, annex detection device rotates with the tensiometer lower extreme and is connected, passes through fixing device with glass and is fixed in PMKD, aims at the annex with the test head simultaneously, and is located the annex top, stimulates annex detection device downwards, realizes the tensile test of annex shear strength on the glass. The glass position is fixed in the test process, the tension direction is unchanged in the test process and is always parallel to the glass surface, and the accuracy of the test result is improved; the test head is easy to operate, convenient to use and high in universality, and tests of other products can be performed only by replacing the test head.

Description

Tensile test frock

Technical Field

The utility model relates to a technical field of car glass test especially relates to a tensile test frock.

Background

The method comprises the following steps that (1) an accessory adhered to the automobile glass needs to be subjected to an adhesion shear strength test, a tensile machine is used for testing, the existing testing tool is a simple tool, the defect that the glass is not fixed in place exists, and the glass is easy to break in the testing process; meanwhile, the stability of the tensile direction in the test process cannot be ensured, and the test result is not ideal.

In view of the above, the present inventors have specially designed a tensile testing tool, and have developed this application.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a tension testing tool to overcome the above defects in the prior art; the technical scheme adopted is as follows:

a tensile force testing tool is used for testing the shearing strength of an accessory pasted on automobile glass and comprises a glass fixing device and an accessory detection device used for testing, wherein the glass fixing device is connected with the accessory detection device in a sliding mode, the upper end of the glass fixing device is connected with the upper end of a tensile machine in a rotating mode, the accessory detection device is connected with the lower end of a tension meter in a rotating mode, the glass fixing device comprises a fixing bottom plate and a fixing assembly used for fixing the glass, the accessory detection device comprises a sliding bottom plate and a testing assembly, the testing assembly comprises an installation bottom plate, a testing head and a gasket, the testing head is fixedly arranged on the installation bottom plate through the gasket and located on one side of the glass fixing device, and the installation bottom plate is detachably arranged on the sliding bottom plate;

the glass is fixed on the fixing bottom plate through the fixing device, the testing head is aligned to the accessory and located above the accessory, the accessory detecting device is pulled downwards, and the tensile testing of the shearing strength of the accessory on the glass is achieved.

Furthermore, the glass fixing device is connected with the accessory detection device through a sliding assembly, the sliding assembly comprises a sliding rail arranged on the glass fixing device and a sliding block arranged on the accessory detection device, first sliding grooves are formed in two sides of the sliding rail, and second sliding grooves matched with the two first sliding grooves are formed in the sliding block.

Furthermore, the upper end of the glass fixing device is rotatably connected with the upper end of the tension meter through an upper connecting piece, and the upper connecting piece is connected with the fixed bottom plate through a rotating pair; the lower end of the accessory testing device is rotatably connected with the lower end of the tension meter through a lower connecting piece, and the lower connecting piece is connected with the sliding bottom plate through a revolute pair.

Further, fixed subassembly is including controlling fixed left stopper and right stopper, bottom stopper and a plurality of quick clamps that set up, left side stopper, right stopper, bottom stopper are all fixed to be set up on PMKD, and are located annex detection device one side, and are a plurality of press from both sides fast and establish and arrange the PMKD opposite side in, left side stopper and right stopper inboard set up the recess that is used for the restriction to peel off, the quick clamp passes PMKD and restricts glass in the recess.

Furthermore, the groove is far away from one side of the fixed bottom and the upper end of the bottom limiting block is provided with a cushion pad.

Further, at least one square through hole is formed in the sliding bottom plate, the mounting bottom plate is provided with a boss matched with the square through hole, a plurality of fixing positions are vertically arranged on the square through hole, the mounting bottom plate is vertically provided with strip holes, and the fixing positions are detachably arranged on the sliding bottom plate in a matching mode.

Furthermore, the connection positions between the mounting base plate and the test head and between the mounting seat gaskets are connected by arc surfaces.

The beneficial effects of the utility model reside in that: the tensile force testing tool of the utility model ensures that the glass position is fixed in the testing process, the tensile force direction is unchanged in the testing process and is always parallel to the glass surface, and the accuracy of the testing result is improved; the test head is easy to operate, convenient to use and high in universality, and tests of other products can be performed only by replacing the test head.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, do not constitute an undue limitation on the invention.

Wherein:

fig. 1 is a schematic structural view of the tension testing tool of the present invention;

FIG. 2 is a first schematic structural view of the glass fixing device of the present invention;

FIG. 3 is a schematic structural view of a glass fixing device of the present invention;

FIG. 4 is a schematic diagram of the present novel attachment detection device;

fig. 5 is an exploded view of the test assembly of the present invention.

Description of reference numerals:

10-glass fixing device, 11-fixing bottom plate, 12-fixing component, 121-left limiting block, 1211-groove, 122-right limiting block, 123-bottom limiting block, 124-quick clamp, 125-buffer cushion, 20-accessory detection device, 21-sliding bottom plate, 211-square through hole, 212-fixing position, 22-testing component, 221-mounting bottom plate, 2211-boss, 2212-long strip hole, 222-testing head, 223-gasket, 30-sliding component, 31-sliding rail, 32-sliding block, 40-upper connecting piece and 50-lower connecting piece.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Please refer to fig. 1 to 5, which are schematic views of a tensile testing tool provided by the present invention for testing the shear strength of an accessory adhered to an automobile glass, the device comprises a glass fixing device 10 and an accessory detection device 20 for testing, wherein the glass fixing device 10 is connected with the accessory detection device 20 in a sliding mode, the upper end of the glass fixing device 10 is connected with the upper end of a tensile machine in a rotating mode, the accessory detection device 20 is connected with the lower end of the tensile machine in a rotating mode, the glass fixing device 10 comprises a fixing bottom plate 11 and a fixing assembly 12 for fixing glass, the accessory detection device 20 comprises a sliding bottom plate 21 and a testing assembly 22, the testing assembly 22 comprises a mounting bottom plate 221, a testing head 222 and a gasket 223, the testing head 222 is fixedly arranged on the mounting bottom plate 221 through the gasket 223, and is located at one side of the glass fixing device 10, and the installation base plate 221 is detachably installed on the sliding base plate 21.

The glass is fixed on the fixing bottom plate 11 through the fixing device, meanwhile, the testing head 222 is aligned to the accessory and is located above the accessory, the accessory detection device 20 is pulled downwards, and the tensile testing of the shearing strength of the accessory on the glass is achieved.

The glass fixing device 10 is connected with the accessory detection device 20 through the sliding assembly 30, the sliding assembly 30 comprises a sliding rail 31 arranged on the glass fixing device 10 and a sliding block 32 arranged on the accessory detection device 20, first sliding grooves are arranged on two sides of the sliding rail 31, and second sliding grooves matched with the two first sliding grooves are arranged on the sliding block 32.

The upper end of the glass fixing device 10 is rotatably connected with the upper end of the tension meter through an upper connecting piece 40, and the upper connecting piece 40 is connected with the fixed bottom plate 11 through a rotating pair; the lower end of the accessory testing device is rotatably connected with the lower end of the tension meter through a lower connecting piece 50, and the lower connecting piece 50 is connected with the sliding bottom plate 21 through a rotating pair.

Fixed subassembly 12 is including controlling fixed left stopper 121 and the right stopper 122 that sets up, bottom stopper 123 and a plurality of quick clamp 124, left stopper 121, right stopper 122, bottom stopper 123 is all fixed to be set up on PMKD 11, and be located annex detection device 20 one side, a plurality of quick clamps 124 set up in PMKD 11 opposite side, left stopper 121 and the inboard recess 1211 that is used for the restriction to peel off that sets up of right stopper 122, quick clamp 124 passes PMKD 11 and restricts glass in recess 1211, concrete setting and the hole of dodging of quick clamp 124 quantity unanimity on PMKD 11, the front end that the quick clamp 124 of being convenient for passed PMKD 11, quick clamp 124 adopts conventionally, directly purchase can, concrete structure does not do here repeatedly describe, and the utility model discloses a quick clamp 124 sets up four, be matrix array and arrange.

The side of the groove 1211 away from the fixed bottom and the upper end of the bottom stopper 123 are both provided with a cushion pad 125, which is convenient for protecting the outer side of the glass.

The sliding bottom plate 21 is provided with at least one square through hole 211, the mounting bottom plate 221 is provided with a boss 2211 matched with the square through hole 211, and the square through hole 211 is vertically provided with a plurality of fixing positions 212, the fixing positions 212 of the utility model can adopt through holes or threaded holes, the mounting bottom plate 221 is vertically provided with strip holes 2212, and the arrangement of the strip holes 2212 is convenient for mounting the mounting bottom plate 221; the cooperation is fixed the position 212 and can be dismantled and set up on sliding bottom 21, sets up a plurality of square through hole 211, can be convenient for when the annex is different in the position of vertical direction, and the installation test component 22 of pertinence sets up a plurality of fixed positions 212 about arbitrary square through hole 211 simultaneously, and when the annex is different at horizontal position, the adjustment test component 22 of can being convenient for can improve the commonality of tensile test frock to different glass styles.

The joints between the mounting base plate 221 and the test head 222 and between the mounting base gasket 223 are connected by arc surfaces, and two bolts respectively penetrate through the gasket 223, the mounting base plate 221 and the test head 222 in sequence, so that the positioning and the screwing are facilitated.

The utility model discloses a tension test frock's theory of operation as follows:

the upper connecting piece 40 is fixed at the upper end of the tensile machine, the upper end of the tensile machine is a fixed side, the upper connecting piece 40 is connected with the fixed bottom plate 11 through a revolute pair, a glass positioning piece and a supporting piece on the fixed bottom plate 11 play a role in restraining and positioning, and the back quick clamp 124 can clamp glass through the avoiding hole in the bottom plate, so that the position of the glass is kept unchanged in the testing process. The fixed bottom plate 11 and the sliding bottom plate 21 are connected by a linear slide rail 31, so that the fixed bottom plate and the sliding bottom plate can only slide linearly along the linear slide rail 31; the sliding bottom plate 21 is provided with a testing component 22, the sliding bottom plate 21 is connected with the lower connecting piece 50 through a revolute pair, and the lower connecting piece 50 is fixed on a moving component of a tensile machine to drive a testing head 222 on the sliding bottom plate 21, so that the tensile test of the shearing strength of the glass accessory is realized.

To sum up, the beneficial effects of the utility model reside in that: the tensile force testing tool of the utility model ensures that the glass position is fixed in the testing process, the tensile force direction is unchanged in the testing process and is always parallel to the glass surface, and the accuracy of the testing result is improved; the test head is easy to operate, convenient to use and high in universality, and tests of other products can be performed only by replacing the test head.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A tension test tool is used for testing the shearing strength of an accessory pasted on automobile glass and is characterized by comprising a glass fixing device and an accessory detection device for testing, wherein the glass fixing device is connected with the accessory detection device in a sliding mode, the upper end of the glass fixing device is connected with the upper end of a tension machine in a rotating mode, the accessory detection device is connected with the lower end of a tension meter in a rotating mode, the glass fixing device comprises a fixing bottom plate and a fixing assembly for fixing the glass, the accessory detection device comprises a sliding bottom plate and a testing assembly, the testing assembly comprises an installation bottom plate, a testing head and a gasket, the testing head is fixedly arranged on the installation bottom plate through the gasket and located on one side of the glass fixing device, and the installation bottom plate is detachably arranged on the sliding bottom plate;

2. The tension test tool according to claim 1, wherein the glass fixing device is connected with the accessory detection device through a sliding assembly, the sliding assembly comprises a sliding rail arranged on the glass fixing device and a sliding block arranged on the accessory detection device, first sliding grooves are formed in two sides of the sliding rail, and second sliding grooves matched with the two first sliding grooves are formed in the sliding block.

3. The tension testing tool according to claim 1, wherein the upper end of the glass fixing device is rotatably connected with the upper end of the tension meter through an upper connecting piece, and the upper connecting piece is connected with the fixed bottom plate through a rotating pair; the lower end of the accessory detection device is rotatably connected with the lower end of the tension meter through a lower connecting piece, and the lower connecting piece is connected with the sliding bottom plate through a revolute pair.

4. The tension test tool according to claim 1, wherein the fixing assembly comprises a left limiting block, a right limiting block, a bottom limiting block and a plurality of quick clamps, the left limiting block, the right limiting block and the bottom limiting block are fixedly arranged on a fixing base plate and located on one side of the accessory detection device, the quick clamps are arranged on the other side of the fixing base plate, a groove used for limiting stripping is formed in the inner sides of the left limiting block and the right limiting block, and the quick clamps penetrate through the fixing base plate to limit glass in the groove.

5. The tension testing tool according to claim 4, wherein buffering pads are arranged on one side of the groove away from the fixed bottom and at the upper end of the bottom limiting block.

6. The tension test tool according to claim 1, wherein the sliding bottom plate is provided with at least one square through hole, the mounting bottom plate is provided with a boss matched with the square through hole, the square through hole is vertically provided with a plurality of fixing positions, the mounting bottom plate is vertically provided with a strip hole, and the fixing positions are detachably arranged on the sliding bottom plate in a matched manner.