CN214118660U

CN214118660U - Test piece preparation tool

Info

Publication number: CN214118660U
Application number: CN202022822084.0U
Authority: CN
Inventors: 郑松刚; 杨龙刚; 李坦; 史雅芯; 赵媛媛
Original assignee: Tianjin Zhongke Mast Laser Technology Co ltd
Current assignee: Tianjin Zhongke Mast Laser Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-03
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a test piece preparation tool, which comprises at least one hold-down mechanism, a base and a pressure head mechanism, wherein the hold-down mechanism is arranged on the base and is mechanically connected with the base; the pressure head mechanism comprises a pressure seat and at least one pressing block; the mounting base is mechanically connected with the base; one end of the handle and one end of the pressure lever are respectively hinged with the mounting seat; the upper end of the locking piece is hinged with the handle, and the lower end of the locking piece is hinged with the pressure rod; the fastener is mechanically connected with the pressing seat through the other end of the pressing rod, and the pressing block is arranged below the pressing seat and is mechanically connected with the pressing seat. The utility model provides a test block preparation frock, reasonable in design, simple structure has solved current great bonding area test block bonding in-process test block position accuracy not high, and the inhomogeneous problem of packing force is through retaining member locking depression bar for the packing force can continuously keep, and is experimental effectual.

Description

Test piece preparation tool

Technical Field

The utility model belongs to the technical field of bond, a test block preparation frock is related to.

Background

In the automobile manufacturing field, the bonding is a connection mode that uses more generally, but different materials bond, the glue of different types and how many of volume of gluing all influence the bonding effect greatly, for sticky effect and mechanical properties of experimental various differences, need make multiple test block and carry out multiple experiment in earlier stage, in order to verify different sticky effect, but because the position control between the test block is not very accurate, and overflow and glue and be difficult to the clearance, the bonding effect has been influenced to a certain extent, lead to experimental accuracy deviation to appear, consequently, need a test block preparation frock to guarantee bonding effect and experimental accuracy between the test block.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test block preparation frock to solve the not high problem of test accuracy of bonding in the current test block bonding process, the utility model discloses a special test block preparation frock of design makes the position precision of test block high, and the packing force is even to glue film thickness distributes evenly to have the retaining member, make the packing force keep that can last, thereby make test block bonding effect more accurate, in order to satisfy the multiple bonding demand of user.

In order to achieve the above object, an embodiment of the present invention provides a test piece preparation tool, which includes at least one pressing mechanism, a base and a pressing head mechanism, wherein the pressing mechanism is disposed on the base and is mechanically connected to the base, and the pressing head mechanism is mechanically connected to the pressing mechanism; the pressing mechanism comprises a mounting seat, a handle, a locking piece, a pressing rod and a fastening piece; the pressure head mechanism comprises a pressure seat and at least one pressing block; the mounting base is mechanically connected with the base; one end of the handle and one end of the pressure lever are respectively hinged with the mounting seat; the upper end of the locking piece is hinged with the handle, and the lower end of the locking piece is hinged with the pressure rod; the fastener passes through the other end mechanical connection of depression bar press the seat, the compact heap is arranged in press the seat below and with press the seat mechanical connection, press the seat to be a cuboid structure, its length suits with the bonding length of test block.

Further, the base is provided with a boss and at least one positioning pin; the locating pin is in mechanical contact with at least one side of the boss.

Furthermore, at least one stroke stop block is arranged on the mounting seat; the travel stop is in mechanical contact with the handle.

Optionally, the test piece preparation tool further comprises a second pressure head mechanism, and the second pressure head mechanism comprises a second pressure seat and a second pressing block; the second pressing seat is mechanically connected with the pressing rod and the second pressing block.

Preferably, the material of the compression block and/or the second compression block is nylon.

Optionally, a first adjusting pad is arranged between the pressure rod and the pressure seat; a second adjusting pad is arranged between the pressing seat and the pressing block; a third adjusting pad is arranged between the pressure rod and the second pressure seat; and a fourth adjusting pad is arranged between the second pressing seat and the second pressing block.

Further, the compressing mechanism further comprises a handle sleeve, and the handle sleeve is installed on the handle.

Optionally, the material of the handle sleeve is one of rubber, plastic and wood; preferably, the material of the handle sleeve is rubber.

The utility model relates to a test block preparation frock, beneficial effect is: the utility model provides a pair of test block preparation frock, reasonable in design, simple structure has solved the not high problem of the test accuracy of current test block bonding in-process bonding, is fit for the great condition of test block bonding area ratio, the utility model discloses a special test block preparation frock of design makes the position precision of test block high, and the packing force is even, and glue film thickness distributes evenly to have the retaining member, make the packing force keep that can last, thereby make the test block bonding test effect more accurate, in order to satisfy the multiple bonding demand of user.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

Fig. 1 is a three-dimensional structure diagram of a test piece preparation tool provided in an embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of a pressing mechanism according to a first embodiment of the present invention;

fig. 3 is a three-dimensional structure diagram of a test piece according to a first embodiment of the present invention;

fig. 4 is a three-dimensional structure diagram of a test piece preparation tool provided in the second embodiment of the present invention;

fig. 5 is a three-dimensional structure diagram of a test piece according to the second embodiment of the present invention.

In the figure:

1. a hold-down mechanism; 11. a mounting seat; 1101. a travel stop; 12. a handle; 13. a locking member; 14. a pressure lever; 15. a fastener; 16. a handle cover; 2. a base; 21. a boss; 22. positioning pins; 3. a pressure head mechanism; 31. pressing a base; 32. a compression block; 33. a first adjustment pad; 34. a second adjustment pad; 4. a second base; 41. a second boss; 42. a second positioning pin; 43. a groove; 5. a second ram mechanism; 51. a second pressing seat; 52. a second compact block; 53. a third adjustment pad; 54. a fourth adjustment pad; 6. and (7) a hinge.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. In the embodiments, the positions of the described objects in the drawings, such as "upper", "lower", "left", "right", "front", "back", and the like, are used only to indicate relative positional relationships, and when the absolute positions of the described objects are changed in the embodiments, the relative positional relationships may also be changed accordingly.

The test piece preparation tool according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Example one

Fig. 1 shows the utility model provides a test block preparation frock spatial structure chart, fig. 2 shows the utility model provides a hold-down mechanism spatial structure chart, fig. 3 shows the utility model provides a test block spatial structure chart. As shown in fig. 1, fig. 2 and fig. 3, the embodiment of the present invention provides a test piece preparation tool, which is suitable for a bonding test with a large bonding area and a long length, and when in specific use, places the test piece in fig. 3 on the test piece preparation tool in fig. 1.

The embodiment of the utility model provides a pair of test block preparation frock in, including hold-down mechanism 1, base 2 and pressure head mechanism 3, hold-down mechanism 1 is arranged in on the base 2 and with 2 mechanical connections of base, 3 mechanical connections of pressure head mechanism hold-down mechanism 1: the pressing mechanism 1 comprises a mounting seat 11, a handle 12, a locking piece 13, a pressing rod 14 and a fastening piece 15; the pressing head mechanism 3 comprises a pressing seat 31 and at least one pressing block 32; the mounting seat 11 is mechanically connected with the base 2; one end of the handle 12 and one end of the pressure lever 14 are respectively hinged with the mounting seat 11, so that the handle 12 and the pressure lever 14 can rotate around the mounting seat 11 within a certain angle range, and the pressure lever 14 can be conveniently lifted and pressed, so that a test piece can be placed and taken out. The upper end of the locking piece 13 is hinged with the handle 12, and the lower end of the locking piece 13 is hinged with the pressure rod 14; the retaining member 13 lower extreme with the depression bar 14 articulates for when carrying handle 12, drive retaining member 13 removes, thereby pull up or compress tightly depression bar 14, when depression bar 14 compressed tightly the test piece, at this moment, depression bar 14 was in the horizontality basically, and handle 12 and retaining member 13 are in the vertical state, and retaining member 13 can block depression bar 14 in vertical direction, prevents that depression bar 14 atress from upwards kick-backing, and retaining member 13 plays the effect of locking. The fastener 15 passes through the other end mechanical connection of depression bar 14 press seat 31, the compact heap 32 is arranged in press seat 31 below and with press seat 31 mechanical connection, the compact heap 32 lower surface is the plane, directly with test block surface contact, press seat 31 to be a cuboid structure, press seat 31 length to suit with the bonding length of test block, be convenient for make test block packing force evenly distributed.

In the test piece preparation tool provided by the first embodiment of the present invention, the base 2 is provided with a boss 21 and at least one positioning pin 22; the positioning pin 22 is connected in mechanical contact with at least one side of the boss 21. Generally speaking, the locating pin 22 sets up to 3 at least, and wherein the rear side of boss 21 sets up locating pin 22 and is 2, and the left side of boss 21 sets up locating pin 22 and is 1 to fix a position the test piece, prevent the test piece back-and-forth movement on boss 21. It should be noted that the shape and area of the boss 21 need to match the size of the test piece, which is convenient for processing the overflowing glue of the test piece.

In the test piece preparation tool provided by the first embodiment of the present invention, at least one stroke stopper 1101 is further disposed on the mounting seat 11; the travel stop 1101 is in mechanical contact with the handle 12 so as to limit the rotation of the handle 12 about the mounting 11 to a certain angular extent.

The embodiment of the utility model provides a in the test block preparation frock that provides, compact heap 32's material is nylon. By utilizing the soft characteristic of the nylon material, the pressing block 32 is prevented from generating hard contact with the test piece, so that the stress of the test piece is uniform. Of course, other materials, such as wood, rubber, carbon fiber, etc., may be used, and similar effects may be produced.

In the test piece preparation tool provided by the first embodiment of the present invention, a first adjusting pad 33 is disposed between the pressing rod 14 and the pressing base 31; a second adjusting pad 34 is arranged between the pressing seat 31 and the pressing block 32; when test pieces with different thicknesses or different materials are required to be tested, in order to ensure that the pressing rod 14 is in a horizontal state when the test piece is pressed, the number of the first adjusting pads 33 or the second adjusting pads 34 can be adjusted. Of course, if the test piece is thick, the pressure rod 14 can be kept horizontal without using the first adjustment pad 33 or the second adjustment pad 34, and the first adjustment pad 33 or the second adjustment pad 34 can be omitted.

The embodiment of the utility model provides a in a pair of test block preparation frock, hold-down mechanism 1 still includes handle cover 16, handle cover 16 is installed on handle 12.

The embodiment of the utility model provides a in a pair of test block preparation frock, handle cover 16's material is rubber, has further improved operation travelling comfort and security, also effectively prevents sharp metallic edge and produces the damage to the human body. Of course, the handle sheath 3 may be made of other materials such as plastic and wood.

Compared with the prior art, the embodiment of the utility model provides a pair of test block preparation frock, reasonable in design, simple structure has solved the problem that bonding test accuracy is not high in the current test block bonding process, the utility model discloses a special test block preparation frock of design makes the position precision of test block high, and the packing force is even to glue film thickness distributes evenly, is suitable for the great condition of test block bonding area to have the retaining member, make the packing force can last keep, thereby make test block bonding test effect more accurate, in order to satisfy the multiple bonding demand of user.

Example two

Fig. 4 shows the three-dimensional structure diagram of the test piece preparation tool provided by the second embodiment of the present invention, and fig. 5 shows the three-dimensional structure diagram of the test piece provided by the second embodiment of the present invention, during specific use, the test piece in fig. 5 is placed on the test piece preparation tool in fig. 4. In the second embodiment, the same parts as those in the first embodiment are denoted by the same reference numerals, and only the differences will be described below, compared with the test strip preparation tool provided in the first embodiment, the test strip preparation tool provided in the second embodiment of the present invention mainly changes the base 2 adaptively so as to adapt to the structural form of the test strip shown in fig. 5, and the structure of the base 2 is changed into the structural form of the second base 4; on the other hand, a pressing mechanism 1 and a second pressure head mechanism 5 are additionally arranged, so that a hinge 6 bonded on the test piece can be conveniently pressed, and the tensile test of the subsequent test piece is facilitated.

In the test piece preparation tool provided by the second embodiment of the present invention, the second base 4 is provided with a second boss 41, at least one second positioning pin 42, and a groove 43; the second positioning pin 42 is in mechanical contact connection with at least one side surface of the second boss 41, and a groove 43 is arranged to facilitate placement of a protruding rotating shaft in the middle of the hinge 6. Generally, there are at least 3 second positioning pins 42, wherein there are 2 second positioning pins 42 disposed on the rear side of the

second boss

41, and 1 second positioning pin 42 disposed on the left side of the second boss 41, so as to position the test piece and prevent the test piece from moving back and forth on the second boss 41. It should be noted that the shape and area of the second boss 41 need to match the size and shape of the test piece, so as to facilitate the placement of the test piece and the handling of the overflowing glue.

The test piece preparation tool provided by the second embodiment of the present invention further comprises a second pressing head mechanism 5, wherein the second pressing head mechanism 5 comprises a second pressing base 51 and a second pressing block 52; the second pressure base 51 mechanically connects the pressure rod 14 and the second pressure block 52.

The embodiment of the utility model provides an in the test block preparation frock that second provides, the material of second compact heap 52 is nylon.

In the test piece preparation tool provided by the second embodiment of the present invention, a third adjusting pad 53 is disposed between the pressing rod 14 and the second pressing base 51; a fourth adjusting pad 54 is arranged between the second pressing seat 51 and the second pressing block 52; when test pieces with different thicknesses or different materials are required to be tested, the number of the third adjusting pads 53 or the fourth adjusting pads 54 can be adjusted to ensure that the pressing rod 14 is in a horizontal state when the test pieces are pressed. Of course, if the test piece is thick, the pressure lever 14 can be kept horizontal without using the third adjustment pad 53 or the fourth adjustment pad 54, and the third adjustment pad 53 or the fourth adjustment pad 54 may be omitted.

The embodiment of the utility model provides a test block preparation frock that second provided is suitable for the bonding of the tensile test block of great bonding area, reasonable in design, and simple structure satisfies the multiple test block bonding test demand of user.

Compared with the prior art, the embodiment of the utility model provides a test block preparation frock, reasonable in design, simple structure has solved the problem that test block bonding in-process bonding test accuracy is not high of current great bonding area, the utility model discloses a special test block preparation frock of design makes the position precision of test block high, and the packing force is even to glue film thickness distributes evenly to have the retaining member, make the packing force can last keep, thereby make test block bonding test effect more accurate, in order to satisfy the multiple bonding demand of user.

The following points need to be explained:

(1) unless otherwise defined, the same reference numerals in the embodiments and drawings of the present invention represent the same meanings.

(2) The embodiment of the present invention is only related to the structure related to the embodiment of the present invention, and other structures can refer to the common design.

(3) In the drawings, which are used to describe embodiments of the present invention, for purposes of clarity, partial structures in the drawings may be exaggerated or minimized, i.e., the drawings are not drawn on a true scale.

(4) Without conflict, embodiments of the present invention and features of the embodiments may be combined with each other to arrive at new embodiments.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The test piece preparation tool is characterized by comprising at least one pressing mechanism (1), a base (2) and a pressure head mechanism (3); the pressing mechanism (1) is arranged on the base (2) and is mechanically connected with the base (2), and the pressure head mechanism (3) is mechanically connected with the pressing mechanism (1); the pressing mechanism (1) comprises a mounting seat (11), a handle (12), a locking piece (13), a pressing rod (14) and a fastening piece (15); the pressing head mechanism (3) comprises a pressing seat (31) and at least one pressing block (32); the mounting seat (11) is mechanically connected with the base (2); one end of the handle (12) and one end of the pressure lever (14) are respectively hinged with the mounting seat (11); the upper end of the locking piece (13) is hinged with the handle (12), and the lower end of the locking piece (13) is hinged with the pressure lever (14); fastener (15) pass through the other end mechanical connection of depression bar (14) press seat (31), compact heap (32) are arranged in press seat (31) below and with press seat (31) mechanical connection, press seat (31) to be a cuboid structure, press seat (31) length and the bonding length of test block to suit.

2. The test piece preparation tool according to claim 1, wherein the base (2) is provided with a boss (21) and at least one positioning pin (22); the positioning pin (22) is connected in mechanical contact with at least one side of the projection (21).

3. The test piece preparation tool according to claim 1, wherein at least one travel stopper (1101) is further disposed on the mounting seat (11); the travel stop (1101) is connected in mechanical contact with the handle (12).

4. The test piece preparation tool according to claim 1, further comprising a second pressing mechanism (5), wherein the second pressing mechanism (5) comprises a second pressing base (51) and a second pressing block (52); the second pressure base (51) is mechanically connected with the pressure rod (14) and the second pressure block (52).

5. The test piece preparation tool according to claim 4, wherein the material of the pressing block (32) and/or the second pressing block (52) is nylon.

6. The test piece preparation tool according to claim 4, wherein a first adjusting pad (33) is arranged between the pressure rod (14) and the pressure seat (31); a second adjusting pad (34) is arranged between the pressing seat (31) and the pressing block (32); a third adjusting pad (53) is arranged between the pressure rod (14) and the second pressure seat (51); a fourth adjusting pad (54) is arranged between the second pressing seat (51) and the second pressing block (52).

7. The test piece preparation tool according to claim 6, wherein the pressing mechanism (1) further comprises a handle sleeve (16), and the handle sleeve (16) is mounted on the handle (12).

8. The test piece preparation tool according to claim 7, wherein the handle sleeve (16) is made of one of rubber, plastic and wood.