CN212111492U

CN212111492U - Needle die testing jig

Info

Publication number: CN212111492U
Application number: CN202020167148.5U
Authority: CN
Inventors: 阳菲菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-12-08
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a needle die test fixture, including test fixture organism, stand, go up the detection mould, detect mould, pneumatic cylinder, rotatory screw rod down, the bottom four corners of test fixture organism is equipped with threaded connection's leveling piece, and the rear of test fixture organism is equipped with the stand of bolt fastening, and the stand is L type design, and the department of bending top of stand is equipped with the pneumatic cylinder of mounting screw, and the piston rod of pneumatic cylinder is connected with last detection mould, the test fixture organism install down the detection mould on the surface, go up the detection mould and detect the mould down on same vertical line, and rotatory screw rod is all installed to the place ahead and the rear of test fixture organism, and a rotatory screw rod position is in the test fixture organism outside. The utility model has reasonable design; the needle die can be rapidly detected through the test fixture.

Description

Needle die testing jig

Technical Field

The utility model relates to a needle mould test fixture.

Background

The tool is as helping the instrument of control position or action (or both), and needle mould test tool can carry out short-term test to the needle mould, prevents that unqualified product of quality from getting into market, and the lower detection mode of current needle mould test tool is mostly fixed design, thereby can't change alone and cause the wasting of resources if the detection mode appears damaging down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a needle mould test fixture to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a needle die test fixture, includes test fixture organism, stand, goes up the detection mould, detects mould, pneumatic cylinder, rotatory screw rod down, the bottom four corners of test fixture organism is equipped with threaded connection's leveling piece, and the rear of test fixture organism is equipped with the stand of bolt fastening, and the stand is L type design, and the department top of bending of stand is equipped with the pneumatic cylinder of screw installation, and the piston rod of pneumatic cylinder is connected with last detection mould, the test fixture organism install down the detection mould on the surface, go up the detection mould and detect the mould down on same perpendicular line, rotatory screw rod is all installed to the place ahead and the rear of test fixture organism, and a rotatory screw rod position is located the test fixture organism outside.

Preferably, a plurality of inserting grooves are formed in the surface of the test jig body, springs are arranged between the inserting grooves and fixed on the test jig body through screws, and the tail ends of the springs are in contact with the bottom of the lower detection die.

Preferably, set up the recess down on the detection mould, seted up the needle die cavity in the recess, four plug connectors welding are in the bottom of detecting the mould down, and plug connector and inserting groove phase-match have seted up the breach on two plug connectors, and two plug connectors that have the breach are on the diagonal.

Preferably, the rotating screw is located in the testing jig body and is provided with a moving block in threaded connection, the moving block is welded with the blocking piece, the rotating screw and the notch are located on the same horizontal line, and the rotating screw is rotated to drive the moving block to move forwards so that the blocking piece is connected with the notch.

Preferably, the tail end of the rotating screw is fixed in the testing jig machine body through a bearing, and a cross groove is formed in the rotating screw outside the testing jig machine body.

Compared with the prior art, the utility model has the advantages of it is following: the utility model has reasonable design; the upper detection die and the lower detection die can be used for quickly detecting the pin die; the lower detection die is mounted on the test fixture body through the plug connector and the insertion groove, the lower detection die can be independently replaced when being damaged, resource waste is avoided, and the lower detection die can be buffered due to the design of the spring; when the lower detection die needs to be fixed, the rotary screw is rotated to enable the moving block to move forwards under the action of the threads, the blocking piece on the moving block is connected with the notch to fix the lower detection die, and the lower detection die is taken down when needed, so that the rotary screw rotates reversely to enable the blocking piece to be separated from the notch.

Drawings

Fig. 1 is a schematic view of the needle mold testing jig of the present invention.

Fig. 2 is a schematic diagram of the needle mold testing fixture for removing the lower detection.

Fig. 3 is a schematic view of the lower detection die of the needle die testing jig of the present invention.

Fig. 4 is a schematic view of the lower detection die and the rotary screw of the needle die testing jig of the present invention.

Fig. 5 is a schematic view of the rotary screw of the needle mold testing jig of the present invention.

In the figure: 1. the test fixture comprises a test fixture body, 2, a stand column, 3, an upper detection die, 4, a lower detection die, 5, a hydraulic cylinder, 6, a rotating screw, 7, an insertion groove, 8, a spring, 9, a needle die cavity, 10, a groove, 11, a plug connector, 12, a notch, 13, a moving block, 14, a blocking piece, 15 and a bearing.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-5, a pin die testing jig comprises a testing jig body 1, a column 2, an upper testing die 3, a lower testing die 4, a hydraulic cylinder 5, and a rotary screw 6, wherein leveling members in threaded connection are arranged at four corners of the bottom of the testing jig body 1, the column 2 fixed by bolts is arranged at the rear of the testing jig body 1, the column 2 is in an L-shaped design, the hydraulic cylinder 5 mounted by screws is arranged at the top of the bending part of the column 2, a piston rod of the hydraulic cylinder 5 is connected with the upper testing die 3, the lower testing die 4 is arranged on the surface of the testing jig body 1, the upper testing die 3 and the lower testing die 4 are on the same vertical line, the rotary screw 6 is arranged at the front and the rear of the testing jig body 1, a part of the rotary screw 6 is positioned at the outer side of the testing jig body 1, a plurality of inserting grooves 7 are arranged on the surface of the testing jig body 1, the spring 8 is fixed on the testing jig machine body 1 through a screw, the tail end of the spring 8 is contacted with the bottom of the lower detection die 4, a groove 10 is arranged on the lower detection die 4, a needle die cavity 9 is arranged in the groove 10, four plug connectors 11 are welded at the bottom of the lower detection die 4, the plug connectors 11 are matched with the plug-in slots 7, notches 12 are arranged on the two plug connectors 11, and two plug connectors 11 with gaps 12 are on the diagonal, the rotating screw 6 is positioned in the testing jig body 1 and is provided with a moving block 13 in threaded connection, a blocking piece 14 is welded on the moving block 13, the rotating screw 6 and the gaps 12 are on the same horizontal line, the rotating screw 6 is rotated to drive the moving block 13 to move forwards, so that the blocking piece 14 is connected with the gaps 12, the tail end of the rotating screw 6 is fixed in the testing jig body 1 through a bearing 15, and the rotating screw 6 positioned outside the testing jig body 1 is provided with a cross groove.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A needle mold testing jig comprises a testing jig body (1), a stand column (2), an upper detection mold (3), a lower detection mold (4), a hydraulic cylinder (5) and a rotary screw (6), it is characterized in that leveling parts in threaded connection are arranged at four corners of the bottom of the test fixture body (1), an upright post (2) fixed by bolts is arranged behind the test fixture body (1), the upright post (2) is in an L-shaped design, a hydraulic cylinder (5) installed by screws is arranged at the top of a bending part of the upright post (2), a piston rod of the hydraulic cylinder (5) is connected with the upper detection die (3), a lower detection die (4) is arranged on the surface of the test fixture body (1), the upper detection die (3) and the lower detection die (4) are on the same vertical line, rotary screws (6) are arranged in front of and behind the test fixture body (1), and one part of the rotating screw rod (6) is positioned outside the testing jig machine body (1).

2. The needle die testing jig according to claim 1, characterized in that a plurality of insertion grooves (7) are formed in the surface of the testing jig body (1), springs (8) are arranged between the insertion grooves (7), the springs (8) are fixed on the testing jig body (1) through screws, and the tail ends of the springs (8) are in contact with the bottom of the lower detection die (4).

3. The needle die testing jig is characterized in that a groove (10) is formed in the lower detection die (4), a needle die cavity (9) is formed in the groove (10), four plug connectors (11) are welded to the bottom of the lower detection die (4), the plug connectors (11) are matched with the insertion grooves (7), notches (12) are formed in the two plug connectors (11), and the two plug connectors (11) with the notches (12) are arranged on diagonal lines.

4. The needle die testing jig according to claim 1, wherein the rotary screw (6) is located in the testing jig body (1) and is provided with a moving block (13) in threaded connection, the moving block (13) is welded with a blocking piece (14), the rotary screw (6) and the notch (12) are on the same horizontal line, and the rotary screw (6) is rotated to drive the moving block (13) to move forwards so that the blocking piece (14) is connected with the notch (12).

5. The needle mold testing jig according to claim 4, wherein the end of the rotary screw (6) is fixed in the testing jig body (1) through a bearing (15), and a cross-shaped groove is formed on the rotary screw (6) located outside the testing jig body (1).