CN212110923U

CN212110923U - Plastic fastener test fixture

Info

Publication number: CN212110923U
Application number: CN202020316250.7U
Authority: CN
Inventors: 李晨荣; 李留军
Original assignee: SHANGHAI ZHONGAN ELECTRICAL APPLIANCE PLASTIC CO Ltd
Current assignee: SHANGHAI ZHONGAN ELECTRICAL APPLIANCE PLASTIC CO Ltd
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2020-12-08
Anticipated expiration: 2030-03-15

Abstract

The utility model discloses a plastics fastener test fixture, including last module, lower bolster support, lower bolster roof and interior template, it is fixed with the arm-tie to go up the module lower extreme, and the arm-tie lower extreme is fixed with pulls out the picture peg, pulls out the picture peg lower extreme and installs the lower bolster roof, and the hole of wearing to put has been seted up at lower bolster roof middle part, and the sheet metal panel is worn to put on experimental work piece, interior template includes inner support plate and inner support frame, and interior template is installed in lower bolster support side, and experimental work piece lower extreme spiro union is inside the spiro union hole. This plastic fastener test fixture, universal test pulling force machine is connected to the last module upper portion push pedal of plug power frock, and the plug board of pulling out of lower part is used for doing the plug and exerts force, is used for connecting the object sheet metal board when doing the plug and exerts force, and the sheet metal board plays the connection effect, and the tensile test of auxiliary test work piece, interior template are installed in the lower bolster side for fixed fastener, universal test pulling force machine is connected to the lower bolster, plays the fixed action, bears product plug and pull force.

Description

Plastic fastener test fixture

Technical Field

The utility model relates to a plastics work piece test technical field specifically is a plastics fastener test fixture.

Background

The plastic fastener is arranged in the automobile part, the product is required to be tested during manufacturing, and during high-strength testing of the fastener, the special testing tool is required to fix the plastic fastener for testing, namely the plastic fastener for testing is fixed through the tool to complete testing, but the existing tool structure is used for detecting tension after assembly, and can only be manually operated during insertion, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a plastics fastener test fixture.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic fastener testing tool comprises an upper module, a lower template support, a lower template top plate and an inner cavity plate, wherein a pulling plate is fixed at the lower end of the upper module, a pulling and inserting plate is fixed at the lower end of the pulling plate, the lower template top plate is installed at the lower end of the pulling and inserting plate, the lower template support is arranged on two sides of the lower end of the lower template top plate, a penetrating hole is formed in the middle of the lower template top plate, the lower end of a test workpiece is in threaded connection with the inner cavity plate, a sheet metal plate is penetrated at the upper end of the test workpiece, and the test workpiece is penetrated in a sheet metal hole in the;

the inner cavity plate comprises an inner supporting plate and an inner supporting frame, a thread connecting hole is formed in the middle of the inner supporting plate, the inner cavity plate is installed on the side face of the lower template support, and the lower end of the test workpiece is in thread connection with the inside of the thread connecting hole.

Preferably, the upper module is composed of a pulling plate, a pulling and inserting plate and a pushing plate connected with the upper end of the pulling plate, the pushing plate on the upper module is parallel to the pulling and inserting plate, and meanwhile, the two groups of pushing plates above the upper module correspond to the two groups of pulling and inserting plates at the lower end of the pulling plate.

Preferably, the pull plate and the plugging plate arranged on the upper module form an L-shaped structure, the pull plate and the plugging plate are clamped below the sheet metal plate and pulled upwards, and meanwhile, the two groups of plugging plates on the upper module are closed together to press down the test workpiece.

Preferably, the pulling plate arranged on the upper module and the pushing plate arranged at the top of the upper module form a T-shaped structure, the length of the pulling and inserting plate is greater than half of that of the upper module, and meanwhile, the lengths of the two groups of 3 are greater than that of the top plate of the lower module.

Preferably, the upper end of the test workpiece is provided with a workpiece cap, the diameter of the workpiece cap is larger than that of the sheet metal hole in the middle of the sheet metal plate, and the diameter of the stud at the lower end of the test workpiece is larger than that of the penetrating hole.

Preferably, the lower template support and the lower template top plate form a lower template structure, the lower template support connected with the lower end of the lower template top plate is of an L-shaped structure, and the inner cavity plate is installed on the side face of the lower template.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper push plate of the upper module of the insertion and extraction force tool is connected with a universal test tensile machine to play a role in fixing, the lower insertion and extraction plate is used for performing insertion and extraction force and is used for connecting an object sheet metal plate when the insertion and extraction force is performed, and the sheet metal plates play a role in connecting and assisting in a tensile test of a test workpiece.

2. The inner cavity plate is arranged on the side face of the lower die plate and used for fixing a fastener, and the lower die plate is connected with a universal test tensile machine to play a role in fixing and bear the insertion and extraction force of a product.

Drawings

FIG. 1 is a schematic illustration of the structure of the present invention when inserted;

FIG. 2 is a schematic drawing of the structure of the present invention when pulled out;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. an upper module; 2. pulling a plate; 3. pulling out the plugboard; 4. testing a workpiece; 5. a lower template support; 6. a lower template top plate; 7. an inner cavity plate; 8. a workpiece cap; 9. penetrating and placing the hole; 10. a sheet metal hole; 11. sheet metal plate; 12. an inner support plate; 13. an inner support frame; 14. and (4) screwing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic fastener testing tool comprises an upper module 1, a lower template support 5, a lower template top plate 6 and an inner cavity plate 7, wherein a pull plate 2 is fixed at the lower end of the upper module 1, a pulling and inserting plate 3 is fixed at the lower end of the pull plate 2, the lower template top plate 6 is installed at the lower end of the pulling and inserting plate 3, the lower template support 5 is arranged on two sides of the lower end of the lower template top plate 6, a penetrating hole 9 is formed in the middle of the lower template top plate 6, the lower end of a test workpiece 4 is in threaded connection with the inner cavity plate 7, a sheet metal plate 11 penetrates through the upper end of the test workpiece 4, and the test workpiece 4 penetrates through a sheet metal hole 10 in the sheet metal; the inner cavity plate 7 comprises an inner support plate 12 and an inner support frame 13, the middle part of the inner support plate 12 is provided with a screw hole 14, the inner cavity plate 7 is arranged on the side surface of the lower template support 5, the lower end of the test workpiece 4 is in screw connection with the inside of the screw hole 14, when in use, the lower template support 5 is fixed on an operation table of a universal tensile machine, the test workpiece 4 passes through the inside of the penetrating hole 9, the two parts of the upper module 1 are correspondingly connected together, a workpiece cap 8 at the upper end of the test workpiece 4 is pressed down for insertion force test, the upper module 1 is stressed to extrude the test workpiece 4 towards the inside of the penetrating hole 9, so that the inside of the test workpiece 4 is stressed, when a tensile laboratory needs to be carried out, the test workpiece 4 is penetrated in a sheet metal hole 10 at the middle part of the sheet metal plate 11, then the lower end of the test workpiece 4 is in screw connection with the screw hole 14 in the inner support plate 12, then two groups of, the upper module 1 pulls the test workpiece 4 upward to perform a tensile test of the test workpiece 4.

The upper module 1 is composed of a pulling plate 2, a plugging plate 3 and a pushing plate connected with the upper end of the pulling plate 2, the pushing plate is convenient for connection of a tensile machine, the two parts of the upper module 1 can be conveniently separated and closed, the plugging and pulling work of a test workpiece 4 is convenient, the pushing plate on the upper module 1 is parallel to the plugging and pulling plate 3, so that the plugging and pulling plate 3 is uniformly stressed, meanwhile, two groups of pushing plates above the upper module 1 correspond to two groups of plugging and pulling plates 3 at the lower end of the pulling plate 2, the pulling plate 2 and the plugging and pulling plate 3 arranged on the upper module 1 form an L-shaped structure, the pulling plate 2 and the plugging and pulling plate 3 are clamped below a sheet metal plate 11 to be pulled upwards, meanwhile, the two groups of plugging and pulling plates 3 on the upper module 1 are closed together to press down the test workpiece 4, the upper module 1 can perform plugging and pulling work on the test workpiece 4, the use of a test is convenient, the pulling plate 2 arranged on the upper module 1 and the pushing plate arranged at the top form a, meanwhile, the lengths of the two groups of the pulling and inserting plates 3 are larger than that of the lower template top plate 6, so that the pulling and inserting plates 3 at the lower end of the pulling plate 2 are correspondingly connected together, and the pushing plate at the upper end of the upper module 1 is prevented from being corresponding.

The upper end of a test workpiece 4 is provided with a workpiece cap 8, the diameter of the workpiece cap 8 is larger than that of a sheet metal hole 10 in the middle of a sheet metal plate 11, the sheet metal plate 11 can pull the test workpiece 4 upwards, the sheet metal plate 11 assists in a tensile test, the workpiece cap 8 at the upper end is pressed downwards through a pulling and inserting plate 3 to perform an in-out test on the test workpiece 4, a pulling plate 2 is a plastic fastener and can be a screw, the diameter of a stud at the lower end of the test workpiece 4 is larger than that of a penetrating hole 9, a lower template support 5 and a lower template top plate 6 form a lower template structure, the lower template support 5 connected with the lower end of the lower template top plate 6 is of an L-shaped structure, and an inner template 7 is installed on the side face of the lower template to fix the lower template.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics fastener test fixture, includes module (1), lower bolster support (5), lower bolster roof (6) and interior template (7), its characterized in that: the lower end of the upper module (1) is fixed with a pulling plate (2), the lower end of the pulling plate (2) is fixed with a pulling and inserting plate (3), the lower end of the pulling and inserting plate (3) is provided with a lower plate top plate (6), two sides of the lower end of the lower plate top plate (6) are provided with lower plate supports (5), the middle part of the lower plate top plate (6) is provided with a penetrating hole (9), the lower end of a test workpiece (4) is in threaded connection with an inner cavity plate (7), the upper end of the test workpiece (4) is penetrated with a sheet metal plate (11), and the test workpiece (4) is penetrated in a sheet metal hole (10) in the sheet metal plate (11);

the inner cavity plate (7) comprises an inner supporting plate (12) and an inner supporting frame (13), a threaded hole (14) is formed in the middle of the inner supporting plate (12), the inner cavity plate (7) is installed on the side face of the lower template support (5), and the lower end of the test workpiece (4) is in threaded connection with the inside of the threaded hole (14).

2. The plastic fastener testing tool of claim 1, characterized in that: go up module (1) and constitute by arm-tie (2), pull out plugboard (3) and the push pedal of arm-tie (2) upper end connection, and go up the push pedal on module (1) and pull out plugboard (3) parallel, go up two sets of push pedals of module (1) top simultaneously and two sets of plugboards (3) of pulling out of arm-tie (2) lower extreme and correspond.

3. The plastic fastener testing tool of claim 1, characterized in that: go up arm-tie (2) and the board of inserting of pulling out (3) that sets up on module (1) and constitute L type structure, and arm-tie (2) and pull out board (3) centre gripping and pull up in sheet metal panel (11) below direction, go up two sets of boards of pulling out (3) on module (1) simultaneously and close together and push down test work piece (4).

4. The plastic fastener testing tool of claim 1, characterized in that: the pull plate (2) arranged on the upper module (1) and the push plate arranged at the top form a T-shaped structure, the length of the pull plate (3) is greater than half of that of the upper module (1), and the length of the two groups of pull plates (3) is greater than that of the lower template top plate (6).

5. The plastic fastener testing tool of claim 1, characterized in that: the upper end of the test workpiece (4) is provided with a workpiece cap (8), the diameter of the workpiece cap (8) is larger than that of a sheet metal hole (10) in the middle of a sheet metal plate (11), and the diameter of a stud at the lower end of the test workpiece (4) is larger than that of a penetrating hole (9).

6. The plastic fastener testing tool of claim 1, characterized in that: the lower template support (5) and the lower template top plate (6) form a lower template structure, the lower template support (5) connected with the lower end of the lower template top plate (6) is of an L-shaped structure, and the inner cavity plate (7) is installed on the side face of the lower template.