CN219608645U

CN219608645U - Die bending strength testing instrument

Info

Publication number: CN219608645U
Application number: CN202320306000.9U
Authority: CN
Inventors: 栾奕成
Original assignee: Changchun Hengcheng Technology Co ltd
Current assignee: Changchun Hengcheng Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-29
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a die bending strength testing instrument, which comprises: a top frame is arranged at the top of the bottom frame; one side of the top frame is rotatably connected with a protective frame through a hinge, the inner wall of the protective frame is provided with toughened glass, and the bottom of the bottom frame is provided with a supporting mechanism; the supporting mechanism comprises a rotating rod, two thread grooves, a rotating block, two limiting rods, two sliding blocks and two supporting components, wherein the two sliding blocks are respectively connected with the outer wall threads of the two thread grooves in a penetrating mode, the rotating block is fixed at one end of the rotating rod, the supporting components are arranged at the bottom of the sliding blocks, and a pressing mechanism is arranged in the middle of the top frame. The utility model utilizes the setting mode of matching the supporting mechanism and the pressing mechanism, and is convenient for the two sliding blocks to stably support the die through the rotation of the rotating block, and the sliding blocks are convenient for stably supporting through the supporting component, so that the stable sliding of the sliding blocks is not influenced, the bending of the rotating rod and the limiting rod is convenient for reducing, and the damage of an instrument is reduced.

Description

Die bending strength testing instrument

Technical Field

The utility model relates to the technical field of test instruments, in particular to a die bending strength test instrument.

Background

The mold is a tool for manufacturing molded articles, and the mold is required to be subjected to bending strength test before being used, and is subjected to pressure test with larger strength by using mechanical equipment, and the traditional mold bending strength test is generally subjected to jacking test by a hydraulic cylinder.

The existing die bending strength test instrument is characterized in that when the die is tested, the die is supported by the sliding block, but the sliding block slides on the screw rod, the sliding block is supported by the screw rod and the limiting rod, when the sliding block is subjected to high-strength pressure, the screw rod and the like are easy to bend, the test performance of the die is reduced, and the instrument is damaged.

Disclosure of Invention

The utility model aims to provide a die bending strength testing instrument for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a die bending strength test instrument, comprising:

the top of the bottom frame is fixedly connected with a top frame;

one side of the top frame is rotatably connected with a protective frame through a hinge, the inner wall of the protective frame is fixedly connected with toughened glass, and the bottom of the bottom frame is provided with a supporting mechanism;

the supporting mechanism comprises a rotating rod, two thread grooves, a rotating block, two limiting rods, two sliding blocks and two supporting components, wherein the two sliding blocks are respectively connected with the outer wall threads of the two thread grooves in a penetrating mode, the rotating block is fixed at one end of the rotating rod, the supporting components are arranged at the bottom of the sliding blocks, and a pressing mechanism is arranged in the middle of the top frame.

Preferably, the support assembly comprises a screw rod, a nut block, an anti-slip pad and two measuring scales, wherein the nut block is in threaded connection with the outer wall of the screw rod, and the two measuring scales are respectively fixed on two sides of the top of the nut block.

Preferably, the anti-slip pad is fixed at the bottom of the nut block, and the top end of the screw rod is fixed at the bottom of the sliding block.

Preferably, the two thread grooves are formed at two ends of the rotating rod in opposite directions, and the two ends of the rotating rod are connected with two sides of the bottom frame in a rotating and penetrating manner through bearings.

Preferably, two ends of the two limiting rods are respectively fixed on the inner wall of the bottom frame, and the two sliding blocks are respectively connected with the outer walls of the two limiting rods in a sliding penetrating mode.

Preferably, the pressing mechanism comprises a hydraulic cylinder, a telescopic rod, a jacking block and two indicating needles, wherein the telescopic rod is arranged at the bottom of the hydraulic cylinder, the jacking block is fixed at the bottom of the telescopic rod, and the two indicating needles are respectively fixed at two sides of the bottom of the jacking block.

Preferably, the both sides of top frame inner wall all fixedly connected with test chi, the scale mark has been seted up at one side of test chi and the top of gag lever post.

The utility model has the technical effects and advantages that:

(1) According to the utility model, by means of the arrangement mode of the supporting mechanism and the pressing mechanism, the two sliding blocks can be conveniently and stably supported by the rotation of the rotating block, the sliding blocks can be conveniently and stably supported by the supporting component, the stable sliding of the sliding blocks is not influenced, the bending of the rotating rod and the limiting rod is conveniently reduced, and the damage of an instrument is reduced;

(2) The utility model utilizes the setting mode of the matched indicating needle and the scale mark, is convenient for accurately testing the bending of the die by setting the test ruler and setting the scale mark, improves the stability of the die test, is convenient for positioning the position movement of the nut block by the measuring ruler, and improves the stability of the supported slide block.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a bottom frame; 2. a top frame; 3. a protective frame; 4. tempered glass; 5. a support mechanism; 51. a rotating lever; 52. a thread groove; 53. a rotating block; 54. a limit rod; 55. a slide block; 56. a support assembly; 561. a screw; 562. a nut block; 563. an anti-slip pad; 564. a measuring ruler; 6. a pressing mechanism; 61. a hydraulic cylinder; 62. a telescopic rod; 63. a top block; 64. an indicator needle; 7. a test ruler; 8. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The present utility model provides a die bending strength testing apparatus as shown in fig. 1-3, comprising:

the top of the bottom frame 1 is fixedly connected with a top frame 2, the bottom frame 1 and the top frame 2 form a rectangular box structure, one side of the top frame 2 is rotatably connected with a protective frame 3 through a hinge, the protective frame 3 is a rectangular frame, the inner wall of the protective frame 3 is fixedly connected with toughened glass 4, the test condition of the inner cavity die of the top frame 2 is conveniently observed through the toughened glass 4, and the die is prevented from being pressed and broken through the bottom frame 1, the top frame 2, the protective frame 3 and the toughened glass 4, and the health of test personnel is prevented from being influenced by splashing of fragments;

the bottom of the bottom frame 1 is provided with a supporting mechanism 5, the supporting mechanism 5 comprises a rotating rod 51, two thread grooves 52, a rotating block 53, two limiting rods 54, two sliding blocks 55 and two supporting components 56, the two thread grooves 52 are formed at two ends of the rotating rod 51 in opposite directions, two ends of the rotating rod 51 are connected with two sides of the bottom frame 1 in a rotating and inserting mode through bearings, the rotating block 53 is fixed at one end of the rotating rod 51, the rotating rod 51 is convenient to rotate, the two sliding blocks 55 are respectively connected with the outer walls of the two thread grooves 52 in a threaded and inserting mode, two ends of the two limiting rods 54 are respectively fixed on the inner walls of the bottom frame 1, the two sliding blocks 55 are respectively connected with the outer walls of the two limiting rods 54 in a sliding and inserting mode, the limiting rods 54 are convenient to limit the positions of the sliding blocks 55, the sliding blocks 55 can stably slide in the inner cavity of the bottom frame 1, the supporting of a die is facilitated, the two sliding blocks 55 can move conveniently through the rotation of the rotating block 53, and the two sliding blocks 55 can move conveniently, and the dies with different sizes can be supported;

the support component 56 is arranged at the bottom of the sliding block 55, the support component 56 comprises a screw 561, a nut block 562, an anti-slip pad 563 and two measuring scales 564, the top end of the screw 561 is fixed at the bottom of the sliding block 55, the nut block 562 is in threaded connection with the outer wall of the screw 561, the anti-slip pad 563 is fixed at the bottom of the nut block 562, the anti-slip pad 563 is tightly attached to the inner wall of the bottom frame 1 through the rotation of the nut block 562, the position of the sliding block 55 is conveniently supported, the pressure of the sliding block 55 on the limiting rod 54 and the rotating rod 51 is reduced, the sliding block 55 is not influenced by the rotation of the nut block 562, the two measuring scales 564 are respectively fixed at the two sides of the top of the nut block 562, and the position of the nut block 562 is conveniently moved and positioned through the measuring scales 564, so that the supported stability of the sliding block 55 is improved;

the middle part of roof frame 2 is provided with pressing mechanism 6, pressing mechanism 6 contains pneumatic cylinder 61, telescopic link 62, kicking block 63 and two pilot pins 64, pneumatic cylinder 61 is fixed in the middle part of roof frame 2, pneumatic cylinder 61 passes through external switch and external power source electric connection, telescopic link 62 sets up in the bottom of pneumatic cylinder 61, kicking block 63 is fixed in the bottom of telescopic link 62, start through pneumatic cylinder 61, the telescopic link 62 of being convenient for drives kicking block 63 and carries out the top of mould and push down, two pilot pins 64 are fixed in the both sides of kicking block 63 bottom respectively, the equal fixedly connected with test chi 7 of both sides of roof frame 2 inner wall, scale mark 8 has been seted up at one side of test chi 7 and the top of gag lever post 54, through the setting of test chi 7 and the setting of scale mark 8, the accurate indicator pin 64's of observing the bending degree of test mould of being convenient for, improve the stability of mould test.

The working principle of the utility model is as follows:

when the device is used, the protective frame 3 is opened, the tested die is conveniently placed into an instrument inner cavity, the rotating block 53 is rotated according to the size of the die, the two sliding blocks 55 can stably slide to a certain distance under the position limitation of the limiting rod 54, the die is conveniently and stably clamped at the tops of the two sliding blocks 55, the die can be stably borne, the nut blocks 562 at the bottoms of the two sliding blocks 55 are respectively rotated, the nut blocks 562 and the screw 561 are conveniently and stably rotated, the anti-slip pad 563 at the bottom of the nut blocks 562 can be tightly attached to the inner wall of the bottom frame 1, the top of the measuring ruler 564 is enabled to be flush with the bottom of the sliding blocks 55, the nut blocks 562 can stably support the sliding blocks 55, the sliding blocks 55 cannot move at will, the die is conveniently and the top block 63 can be conveniently pushed by starting the hydraulic cylinder 61, the bending strength of the die is conveniently tested by moving indication of the indication needle 64 and continuous pressing of the top block 63, the bending of the rotating rod 51 and the limiting rod 54 is conveniently reduced through the supporting component 56, and the damage of the instrument is reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A die bending strength test instrument, comprising:

a top frame (2) is fixedly connected to the top of the bottom frame (1);

the method is characterized in that: one side of the top frame (2) is rotatably connected with a protective frame (3) through a hinge, the inner wall of the protective frame (3) is fixedly connected with toughened glass (4), and the bottom of the bottom frame (1) is provided with a supporting mechanism (5);

the supporting mechanism (5) comprises a rotating rod (51), two thread grooves (52), a rotating block (53), two limiting rods (54), two sliding blocks (55) and two supporting components (56), wherein the two sliding blocks (55) are respectively connected with the outer wall threads of the two thread grooves (52) in a penetrating mode, the rotating block (53) is fixed at one end of the rotating rod (51), the supporting components (56) are arranged at the bottom of the sliding blocks (55), and a pressing mechanism (6) is arranged in the middle of the top frame (2).

2. The die bending strength testing apparatus according to claim 1, wherein the supporting assembly (56) comprises a screw (561), a nut block (562), a non-slip mat (563) and two measuring scales (564), the nut block (562) is screwed with an outer wall of the screw (561), and the two measuring scales (564) are respectively fixed at two sides of the top of the nut block (562).

3. A die bending strength tester according to claim 2, wherein the anti-slip pad (563) is fixed to the bottom of the nut block (562), and the top end of the screw (561) is fixed to the bottom of the slider (55).

4. The die bending strength testing instrument according to claim 1, wherein the two thread grooves (52) are formed at two ends of the rotating rod (51) in opposite directions, and the two ends of the rotating rod (51) are connected with two sides of the bottom frame (1) in a rotating and penetrating manner through bearings.

5. The die bending strength testing instrument according to claim 1, wherein two ends of the two limiting rods (54) are respectively fixed on the inner wall of the bottom frame (1), and the two sliding blocks (55) are respectively connected with the outer walls of the two limiting rods (54) in a sliding penetrating manner.

6. The die bending strength testing apparatus according to claim 1, wherein the pressing mechanism (6) comprises a hydraulic cylinder (61), a telescopic rod (62), a top block (63) and two indicating pins (64), the telescopic rod (62) is arranged at the bottom of the hydraulic cylinder (61), the top block (63) is fixed at the bottom of the telescopic rod (62), and the two indicating pins (64) are respectively fixed at two sides of the bottom of the top block (63).

7. The die bending strength testing instrument according to claim 1, wherein the two sides of the inner wall of the top frame (2) are fixedly connected with testing rules (7), and graduation marks (8) are formed on one side of the testing rules (7) and the top of the limiting rod (54).