CN216560091U

CN216560091U - Impact testing machine

Info

Publication number: CN216560091U
Application number: CN202123201142.9U
Authority: CN
Inventors: 张焕新; 张超; 任建立
Original assignee: Wenzhou Minghao Plastic Co ltd
Current assignee: Wenzhou Minghao Plastic Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-17
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an impact testing machine which comprises a rack, a pendulum bob and a rotating channel, wherein the pendulum bob is rotatably arranged on the rack, the rotating channel is formed in the rack and is used for rotating the pendulum bob, a sample mounting groove is formed in the rack, the sample mounting groove is divided into a left groove body and a right groove body by the rotating channel, a left pressing block is movably arranged in the left groove body, a right pressing block is movably arranged in the right groove body, a linkage assembly which bypasses the rotating channel and drives the left pressing block and the right pressing block to synchronously act is connected between the left pressing block and the right pressing block, and a locking assembly is connected on the linkage assembly. The utility model has the following advantages and effects: the utility model can realize convenient and fast fixing of the sample, reduces potential safety hazards and greatly improves the detection efficiency of products.

Description

Impact testing machine

Technical Field

The utility model relates to a plastic detection device, in particular to an impact testing machine.

Background

Plastics are high molecular compounds obtained by polymerization of monomers by addition polymerization or polycondensation, which have a moderate deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, colorants, and other additives.

The proportion of different additives and different materials can form modified plastics with different properties. To test the properties of plastics, various testing instruments are available on the market, including impact testers. The impact tester is a material tester that applies an impact test force to a sample to perform an impact test.

Current impact tester includes the frame, rotates and sets up in the pendulum of frame and set up in the fixed area that the frame is used for fixed sample, is formed with in the frame and supplies pendulum pivoted rotation passageway, rotates the passageway and divides the fixed area into left part region and right part region, all is equipped with the locking subassembly that is used for fixed sample on left part region and the right part region. The test sample is fixed on the left area and the right area through two groups of locking assemblies respectively, so that the test sample crosses the rotating channel to be in contact with the pendulum bob falling in a rotating mode for testing. The existing locking assembly is complex in structure, and needs to perform twice fixing and twice unlocking operations on a sample when the sample is detected, so that a large amount of time and energy are wasted by workers in the process of fixing the sample, the manual fixing insecure operation risks are increased to a certain extent by the aid of multiple fixing modes, and the detection efficiency of a test is influenced when certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an impact testing machine which can realize convenient and fast fixing of a sample, reduce potential safety hazards and greatly improve the detection efficiency of a product.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an impact tester, includes the frame, rotates to set up in the pendulum of frame and to form in the frame and supply pendulum pivoted rotation passageway, be formed with the sample mounting groove in the frame, rotate the passageway and fall into left cell body and right cell body with the sample mounting groove, left cell body internalization is provided with left briquetting, right cell body internalization and is provided with right briquetting, left briquetting and right briquetting are connected with between the two and walk around the linkage subassembly that rotates the passageway and drive these both synchronization motions, be connected with locking Assembly on the linkage subassembly.

Through adopting above-mentioned technical scheme, will treat that the sample of experimenting spanes and rotates the passageway and place between left cell body and left briquetting, between right cell body and the right briquetting, locking Assembly drives left briquetting and right briquetting in step and presses the both sides of holding fixedly to the sample through linkage assembly to this fixed operation of accomplishing the sample. When the sample after the test is to be taken out, the sample in the left groove body and the sample in the right groove body can be simultaneously taken out only by controlling the locking assembly. This kind of mode only needs a fixed step just can realize fixed when the sample both sides, and the operation is more convenient, has promoted the detection efficiency of product greatly when having reduced the potential safety hazard. And the linkage assembly is arranged to bypass the rotating channel, so that the existing linkage assembly cannot interfere with the test flow, and the normal test is ensured.

Further setting the following steps: the linkage assembly comprises a sliding groove arranged in the rack and a link rod arranged in the sliding groove in a sliding mode, the sliding groove is communicated with the left groove body and the right groove body, and the link rod extends into the left groove body and the right groove body and is fixedly connected with the left pressing block and the right pressing block respectively.

Through adopting above-mentioned technical scheme, the link rod slides in the spout to drive left briquetting and right briquetting and realize the simultaneous movement.

Further setting the following steps: the locking assembly comprises a connecting hole which is arranged on the rack and communicated with the outside and the sliding groove, and a locking bolt which is in threaded connection with the connecting hole and moves towards the connecting rod in a reciprocating mode, and the axis of the locking bolt is parallel to the sliding direction of the connecting rod.

By adopting the technical scheme, the locking bolt is in threaded connection with the connecting hole to drive the locking bolt to move towards the link rod, and the locking bolt moving towards the link rod pushes against the link rod to drive the left pressing block and the right pressing block to realize synchronous locking movement through the link rod.

Further setting the following steps: the locking bolt is vertically arranged and drives the connecting rod to vertically move downwards, and the sliding groove is internally provided with a spring for driving the connecting rod to vertically move upwards.

Through adopting above-mentioned technical scheme, the vertical downstream of lockbolt drives left briquetting and right briquetting through the link rod and compresses tightly fixed sample, and when the vertical upward movement of lockbolt, the spring drives left briquetting and right briquetting upward movement through the link rod and realizes the separation with the sample, makes taking out of sample operation more convenient.

Further setting the following steps: the locking device comprises a rack, and is characterized in that a locking rod is arranged on the rack in a sliding mode, a locking groove with an opening is formed in the locking rod, and the sliding locking rod is used for enabling a pendulum bob to enter the locking groove to limit the pendulum bob to be at an initial height.

Through adopting above-mentioned technical scheme, the locking lever cooperation locking groove comes the initial height of spacing pendulum, makes the existence of pendulum can not constitute the interference to the installation operation of sample, makes the installation operation of sample more convenient. And make the pendulum hammer all the same at every turn act on the impact force of sample through this kind of setting, promote the accuracy of sample, reduce experimental error.

Further setting the following steps: the locking mechanism is characterized in that a safety pin is arranged on the rack in a sliding mode, a jack for the safety pin to be inserted and matched is arranged on the locking rod, and the safety pin is inserted into the jack to limit the locking rod to slide and limit the pendulum bob in the locking groove.

Through adopting above-mentioned technical scheme, the safety pin that slides and set up injects the jack and restricts the locking lever motion to this avoids the staff accident to trigger the locking lever and causes the unexpected accident that the pendulum whereabouts arouses, further promotes the factor of safety of machine.

Further setting the following steps: the pendulum bob comprises a main body part and a notch part arranged on the main body part, wherein a slot for the notch part to insert is formed in the main body part, and a magnet for fixing the notch part is arranged in the slot.

Through adopting above-mentioned technical scheme, this kind of setting makes when the incision of incision portion takes place blunt mouthful, can conveniently take out the incision portion and change or the operation of polishing, makes the operation more simple and convenient.

In conclusion, the utility model has the following beneficial effects: the utility model can realize convenient and fast fixing of the sample, reduces the potential safety hazard and greatly improves the detection efficiency of the product.

Drawings

FIG. 1 is a perspective view of an embodiment;

FIG. 2 is a partial sectional view of the embodiment;

FIG. 3 is a schematic structural diagram of an embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural view of the pendulum in the embodiment.

In the figure: 1. a frame; 2. a pendulum bob; 21. a main body portion; 22. a cut-out portion; 3. a rotation channel; 4. a left tank body; 5. a right trough body; 6. pressing the left block; 7. a right pressing block; 8. a linkage assembly; 81. a chute; 82. a link rod; 9. a locking assembly; 91. connecting holes; 92. locking the bolt; 10. a spring; 11. a locking lever; 12. a locking groove; 13. a safety pin; 14. a jack; 15. a slot; 16. and a magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, an impact tester includes a frame 1, a pendulum bob 2 rotatably disposed in the frame 1, and a rotation channel 3 formed in the frame 1 and used for rotating the pendulum bob 2, wherein a sample installation groove is formed in the frame 1, and the sample installation groove is divided into a left groove body 4 and a right groove body 5 by the rotation channel 3. A left pressing block 6 is movably arranged in the left groove body 4, a right pressing block 7 is movably arranged in the right groove body 5, a linkage assembly 8 which bypasses the rotating channel 3 and drives the left pressing block 6 and the right pressing block 7 to synchronously move is connected between the left pressing block 6 and the right pressing block 7, and a locking assembly 9 is connected on the linkage assembly 8.

The linkage assembly 8 comprises a sliding groove 81 arranged in the rack 1 and a link rod 82 arranged in the sliding groove 81 in a sliding manner, the sliding groove 81 is communicated with the left groove body 4 and the right groove body 5, and the link rod 82 extends into the left groove body 4 and the right groove body 5 and is fixedly connected with the left pressing block 6 and the right pressing block 7 respectively. The locking assembly 9 comprises a connecting hole 91 which is arranged on the frame 1 and is communicated with the outside and the sliding groove 81, and a locking bolt 92 which is in threaded connection with the connecting hole 91 and reciprocates towards the link rod 82, wherein the locking bolt 92 is vertically arranged, and the axis of the locking bolt is parallel to the sliding direction of the link rod 82. The locking bolt 92 drives the link rod 82 to move vertically downwards, and the sliding chute 81 is internally provided with a spring 10 which drives the link rod 82 to move vertically upwards.

A locking rod 11 is arranged on the frame 1 in a sliding mode, a locking groove 12 with an opening is formed in the locking rod 11, and the pendulum 2 enters the locking groove 12 through the sliding locking rod 11 to limit the pendulum 2 to be at the initial height. The frame 1 is provided with a safety pin 13 in a sliding manner, and the sliding direction of the safety pin 13 is perpendicular to the sliding direction of the locking rod 11. The locking rod 11 is provided with an insertion hole 14 for inserting the safety pin 13, and the safety pin 13 is inserted into the insertion hole 14 to limit the sliding of the locking rod 11 and limit the pendulum 2 in the locking groove 12. The pendulum 2 includes a main body 21 and a notch 22 provided in the main body 21, the main body 21 is provided with a slot 15 into which the notch 22 is inserted, a magnet 16 is fixed in the slot 15, the magnet 16 fixes the notch 22 to the slot 15 by attraction, and the notch 22 is made of iron.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an impact tester, includes frame (1), rotates and sets up in pendulum (2) of frame (1) and be formed at frame (1) and supply pendulum (2) pivoted rotation passageway (3), be formed with the sample mounting groove in frame (1), it falls into left cell body (4) and right cell body (5), its characterized in that with the sample mounting groove to rotate passageway (3): the utility model discloses a cell body, including left portion cell body (4), right part cell body (5), left portion cell body (4) internalization is provided with left briquetting (6), right portion cell body (5) internalization is provided with right briquetting (7), be connected with between the two between left side briquetting (6) and right briquetting (7) and walk around rotation passageway (3) and drive linkage assembly (8) of these both synchronization actions, be connected with locking Assembly (9) on linkage assembly (8).

2. The impact tester of claim 1, wherein: linkage subassembly (8) including setting up spout (81) in frame (1) and sliding link (82) that set up in spout (81), spout (81) communicate with each other with left portion cell body (4) and right portion cell body (5), link (82) extend into left portion cell body (4) and right portion cell body (5) and respectively with left briquetting (6) and right briquetting (7) fixed connection.

3. The impact tester of claim 2, wherein: the locking assembly (9) comprises a connecting hole (91) which is arranged on the rack (1) and is communicated with the outside and the sliding groove (81), and a locking bolt (92) which is in threaded connection with the connecting hole (91) and moves towards the connecting rod (82) in a reciprocating mode, wherein the axis of the locking bolt (92) is parallel to the sliding direction of the connecting rod (82).

4. The impact tester of claim 3, wherein: the locking bolt (92) is vertically arranged, the driving link rod (82) vertically moves downwards, and a spring (10) for driving the link rod (82) to vertically move upwards is arranged in the sliding groove (81).

5. The impact tester of claim 1, wherein: frame (1) is gone up the slip and is provided with locking lever (11), be formed with locking groove (12) that have the open-ended on locking lever (11), slip locking lever (11) supply pendulum (2) to get into locking groove (12) and come spacing pendulum (2) to be in initial height.

6. The impact tester of claim 5, wherein: the locking mechanism is characterized in that a safety pin (13) is arranged on the rack (1) in a sliding mode, a jack (14) for the safety pin (13) to be inserted and matched is arranged on the locking rod (11), and the safety pin (13) is inserted into the jack (14) to limit the locking rod (11) to slide and limit the pendulum (2) in the locking groove (12).

7. The impact tester of claim 1, wherein: the pendulum bob (2) comprises a main body part (21) and a notch part (22) arranged on the main body part (21), wherein a slot (15) for the notch part (22) to insert is formed in the main body part (21), and a magnet (16) for fixing the notch part (22) is arranged in the slot (15).