CN218412106U - Rubber low-temperature brittleness tester - Google Patents

Abstract

The utility model discloses a rubber low temperature fragility apparatus relates to rubber low temperature fragility apparatus technical field, which comprises a bod, the open slot has been seted up to the up end of organism, organism up end fixed mounting has the L type support that is located the side behind the open slot, be equipped with removal structure and impact structure on the L type support, this rubber low temperature fragility apparatus, cooperation through fixture block and fastener for T type piece and anchor clamps fixed connection need not snatch other parts again and make T type piece and anchor clamps fixed connection, and then has reduced the part and has dropped to the possibility that is difficult to take out in the inside cooling water of open slot in the installation.

Description

Rubber low-temperature brittleness tester

Technical Field

The utility model relates to a rubber low temperature brittleness apparatus technical field specifically is a rubber low temperature brittleness apparatus.

Background

The low-temperature brittleness determinator for rubber is used for determining the highest temperature of a material under specified conditions when a test sample is damaged by impact, namely the brittleness temperature, can be used for comparatively identifying the service performance of plastics and other elastic materials under low-temperature conditions, and can be used for determining the brittleness temperature and the low-temperature performance of different rubber materials or vulcanized rubbers with different formulas. Therefore, the method is indispensable in the aspects of quality inspection of scientific research materials and other products, control of production process and the like.

The rubber low temperature brittleness apparatus in the market uses vertical design for a plurality of times at present, uses the cylinder to strike when strikeing, and this kind of test mode reaction rate is fast, convenient operation.

Refer to the existing rubber low temperature brittleness apparatus of model GBT-15256, this apparatus can detect the sample of single sample or many samples as required, when this detector with sample anchor clamps and connector fixed connection, need take in addition the bolt and run through anchor clamps and connector and fix it, the bolt is because small dropping to the coolant liquid easily in the removal in-process, be difficult to take out, influence the use of device, and the fastening mode of manual rotation bolt, it is long consuming time, inefficiency, the installation effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rubber low temperature fragility apparatus has solved current rubber low temperature fragility apparatus and has had bolt part easily to shake factors such as ground movement because of the hand and be difficult to take out in dropping to the coolant liquid when installation sample anchor clamps, influences the device's the problem of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubber low temperature brittleness apparatus, includes the organism, the open slot has been seted up to the up end of organism, organism up end fixed mounting has the L type support that is located open slot back side, be equipped with removal structure and impact structure on the L type support, removal structure includes that the axial sets up the first cylinder at L type support up end, first cylinder and L type support fixed connection, the extension end of first cylinder extends to L type support lower extreme and slides with L type support and is connected, the partial fixed mounting that first cylinder extension end extends to L type support inside has T type piece, the outside cover of T type piece is equipped with anchor clamps, the first mounting panel of anchor clamps outer fixed connection has a plurality of, one side fixed mounting that first mounting panel deviates from anchor clamps has the fixture block, be equipped with the fastener with the fixture block adaptation on the T type piece.

Through the technical scheme, the sample is placed on the anchor clamps, later the anchor clamps cover is established in the T type piece outside, through the cooperation of fixture block and fastener, make T type piece and anchor clamps fixed connection, need not snatch other parts again and make T type piece and anchor clamps fixed connection, and then reduced the part and dropped the possibility that is difficult to take out in the inside cooling water of open slot in the installation, the assembly of T type piece and anchor clamps of being convenient for through the effect of fixture block and fastener, the security of assembly has been improved, install consuming time weak point simultaneously, high efficiency.

Preferably, the fastener includes the second mounting panel with the outer terminal surface fixed connection of T type piece, it is connected with radial minor axis to rotate on the second mounting panel, annular groove has been seted up on the circumference outer wall of minor axis, the annular groove endotheca of minor axis is equipped with the carousel, one side fixed mounting that the carousel is close to the fixture block has the arc dop, the slot has been seted up to the inside of fixture block, the arc dop passes through the slot with the fixture block and inserts tight connection.

Through above-mentioned technical scheme, the manual carousel that rotates of staff, the carousel rotates round the minor axis, carousel and arc dop structure as an organic whole, and the rotation of carousel can drive the rotation of arc dop, and inside the arc dop inserted to the fixture block, the arc dop passed through the slot with the fixture block and inserts tight connection, and the T type piece and anchor clamps fixed connection of being convenient for need not additionally use other instruments.

Preferably, a handle is fixedly mounted on the turntable, the turntable and the handle are of an integrated structure, and the handle is located on the side of the arc-shaped clamping head.

Through above-mentioned technical scheme, the staff grasps the handle, and manual rotation handle, carousel, arc dop and handle structure as an organic whole, and the rotation of handle can drive the rotation of carousel, and then can drive the rotation of arc dop, the assembly of the control T type piece of being convenient for and anchor clamps.

Preferably, be equipped with the spring between carousel and the minor axis, and the spring housing is established in the minor axis outside to the one end and the second mounting panel fixed connection of spring, and the spring is kept away from the one end and the minor axis conflict of second mounting panel.

Through above-mentioned technical scheme, the effect through the spring plays limiting displacement to the rotation of carousel, has reduced the not hard up possibility of handle in the device use.

Preferably, the spout has been seted up to the inside of anchor clamps, anchor clamps slide through the spout with T type piece and are connected, a plurality of spacing groove has evenly been seted up to the lower terminal surface of anchor clamps, there are a plurality of bolt through threaded connection on the anchor clamps, anchor clamps are extended to the one end of bolt, the other end of anchor clamps extends to the spacing inslot portion and contradicts with the sample.

Through above-mentioned technical scheme, the staff inserts the inside of spacing groove with the rubber sample, later grasps the part that the bolt extends anchor clamps, and the manual anchor clamps that rotate, through the effect of screw thread, the bolt removes at the rotation in-process, and the bolt removes to contradicting with the sample, and makes sample and anchor clamps fixed connection, plays the fastening effect to the sample through the cooperation of bolt and anchor clamps, reduces the possibility that the sample drops in the testing process.

Preferably, the impact structure includes the second cylinder with L type support rear end face fixed connection, the extension end of second cylinder extends to L type support front side, the part fixed mounting that the extension end of second cylinder extends to L type support front side has the impact piece that plays the impact effect to the sample.

Through above-mentioned technical scheme, the effect through the second cylinder drives and strikes the piece and move to the front side, strikes the sample through the effect of strikeing the piece, and this is prior art, does not do too much to describe here.

(III) advantageous effects

The utility model provides a rubber low temperature fragility apparatus. The method has the following beneficial effects:

(1) This rubber low temperature fragility apparatus through the cooperation of fixture block and fastener for T type piece and anchor clamps fixed connection need not snatch other parts again and make T type piece and anchor clamps fixed connection, and then has reduced the possibility that the part drops to being difficult to take out in the inside cooling water of open slot in the installation, and the effect through fixture block and fastener is convenient for the assembly of T type piece and anchor clamps, has improved the security of assembly.

(2) This rubber low temperature fragility apparatus, through arc dop and fixture block plug-in connection, the installation is consuming time short, efficient to this application can be connected with single-end sample or bull sample, selects according to customer's needs.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall side view structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1. a body; 2. an open slot; 3. an L-shaped bracket; 4. a first cylinder; 5. a T-shaped block; 6. a clamp; 7. a chute; 8. a limiting groove; 9. a bolt; 10. a first mounting plate; 11. a clamping block; 12. a second mounting plate; 13. a short axis; 14. a turntable; 15. an arc-shaped chuck; 16. a handle; 17. a second cylinder; 18. and (6) impacting the block.

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.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a rubber low temperature fragility apparatus, including organism 1, open slot 2 has been seted up to the up end of organism 1, 1 up end fixed mounting of organism has the L type support 3,L type support 3 that is located open slot 2 rear side, be equipped with on the 1 up end of organism moves structure and impact structure, it includes that the axial sets up the first cylinder 4 at L type support 3 up end to move the structure, first cylinder 4 and L type support 3 fixed connection, the extension end of first cylinder 4 extends to L type support 3 lower extreme and slides with L type support 3 and is connected, the part fixed mounting that the extension end of first cylinder 4 extends to L type support 3 inside has T type piece 5,T type piece 5's outside cover to be equipped with anchor clamps 6, anchor clamps 6 outer fixed connection has a plurality of first mounting panel 10, one side fixed mounting that first mounting panel 10 deviates from anchor clamps 6 has fixture block 11, be equipped with the fastener with fixture block 11 adaptation on T type piece 5, the sample is placed on anchor clamps 6, later anchor clamps 6 outside T type piece 5, cooperation through fixture block 11 and fixture block 6 and fixture 6's safety in the short mounting efficiency has been taken out, the fixture block and the high mounting efficiency has been difficult to the installation of the fixture block 5, the safety of the installation of the high installation of the fixture block that has been difficult to the installation of the T type piece is taken out again, the installation.

As shown in fig. 1, the clamping member includes a second mounting plate 12 fixedly connected with the outer end face of the T-shaped block 5, a radial short shaft 13 is rotatably connected to the second mounting plate 12, an annular groove is formed in the outer circumferential wall of the short shaft 13, a rotary table 14 is sleeved in the annular groove of the short shaft 13, an arc-shaped chuck 15 is fixedly mounted on one side of the rotary table 14 close to the clamping block 11, a slot is formed in the clamping block 11, the arc-shaped chuck 15 is tightly connected with the clamping block 11 through the slot, the rotary table 14 is manually rotated by a worker, the rotary table 14 rotates around the short shaft 13, the rotary table 14 and the arc-shaped chuck 15 are of an integrated structure, the rotary table 14 can drive the rotation of the arc-shaped chuck 15, the arc-shaped chuck 15 is inserted into the clamping block 11, the arc-shaped chuck 15 is tightly connected with the clamping block 11 through the slot, the T-shaped block 5 and the clamp 6 are fixedly connected conveniently, and other tools are not needed.

As shown in fig. 4, a handle 16 is fixedly mounted on the rotary table 14, the rotary table 14 and the handle 16 are of an integrated structure, the handle 16 is located beside the arc-shaped chuck 15, a worker grasps the handle 16 and manually rotates the handle 16, the rotary table 14, the arc-shaped chuck 15 and the handle 16 are of an integrated structure, rotation of the handle 16 drives the rotary table 14 to rotate, and further drives the arc-shaped chuck 15 to rotate, so that assembly of the T-shaped block 5 and the clamp 6 is controlled conveniently.

As shown in fig. 4, a spring is arranged between the rotary disc 14 and the short shaft 13, the spring is sleeved outside the short shaft 13, one end of the spring is fixedly connected with the second mounting plate 12, one end of the spring, which is far away from the second mounting plate 12, is abutted against the short shaft 13, the rotation of the rotary disc 14 is limited through the action of the spring, and the possibility that the handle 16 is loosened in the use process of the device is reduced.

As shown in fig. 3, spout 7 has been seted up to the inside of anchor clamps 6, anchor clamps 6 slides through spout 7 with T type piece 5 and is connected, a plurality of spacing groove 8 has evenly been seted up to the lower terminal surface of anchor clamps 6, there is a plurality of bolt 9 through threaded connection on anchor clamps 6, anchor clamps 6 are extended to the one end of bolt 9, the other end of anchor clamps 6 extends to inside and contradict with the sample of spacing groove 8, the staff inserts the inside of spacing groove 8 with the rubber sample, later grasp the part that bolt 9 extends anchor clamps 6, and manual rotation anchor clamps 6, effect through the screw thread, bolt 9 removes at the rotation in-process, bolt 9 removes to contradict with the sample, and make sample and anchor clamps 6 fixed connection, play the fastening effect to the sample through the cooperation of bolt 9 and anchor clamps 6, reduce the possibility that the sample drops in the testing process.

As shown in fig. 2, the impact structure includes the second cylinder 17 fixedly connected with the rear end face of the L-shaped support 3, the extension end of the second cylinder 17 extends to the front side edge of the L-shaped support 3, the part of the extension end of the second cylinder 17 extending to the front side edge of the L-shaped support 3 is fixedly provided with an impact block 18 for impacting the sample, the impact block 18 is driven to move towards the front side edge by the action of the second cylinder 17, the sample is impacted by the action of the impact block 18, which is a prior art, and redundant description is not provided herein.

When the test device is used, a worker inserts a rubber sample into the limiting groove 8, then grasps the part of the bolt 9 extending out of the clamp 6, manually rotates the clamp 6, moves the bolt 9 in the rotating process under the action of the threads, moves the bolt 9 to be abutted against the sample, enables the sample to be fixedly connected with the clamp 6, and plays a role in fastening the sample through the matching of the bolt 9 and the clamp 6, so that the possibility that the sample falls off in the test process is reduced;

then, the clamp 6 is sleeved on the outer side of the T-shaped block 5, the T-shaped block 5 and the clamp 6 are connected through the sliding groove 7 in a sliding mode, when the first mounting plate 10 and the second mounting plate 12 are close to each other, a worker grasps the handle 16 and manually rotates the handle 16, the turntable 14, the arc-shaped chuck 15 and the handle 16 are of an integrated structure, the rotation of the handle 16 can drive the turntable 14 to rotate, the arc-shaped chuck 15 can be driven to rotate, the handle 16 is inserted into the slot inside the clamping block 11, the handle 16 and the clamping block 11 are tightly connected through the slot, the inner surface of the slot is connected with a rubber anti-slip strip in a bonding mode, and the possibility that the arc-shaped chuck 15 is loosened from the clamping block 11 is reduced;

a circular groove is formed in the rotary table 14, the rotary table 14 is movably connected with the annular groove of the short shaft 13 through the circular groove, due to the effect of the annular groove, the rotary table 14 has a certain moving space on the short shaft 13 but cannot be separated from the short shaft 13, when the rotary table 14 rotates, the rotary table 14 moves towards the direction of the T-shaped block 5 while rotating on the short shaft 13, at the moment, the spring is compressed, when the arc-shaped clamping head 15 is inserted into the clamping block 11, the spring rebounds, the rotary table 14 slides towards the direction far away from the T-shaped block 5, the rotary table 14 is abutted against the annular groove, the limiting and positioning effect is achieved on the rotation of the rotary table 14 through the effect of the spring, and the rotary table 14 cannot be separated from the short shaft 13;

the arc-shaped clamping head 15 is tightly connected with the clamping block 11 in an inserting mode, so that the T-shaped block 5 is fixedly connected with the clamp 6 conveniently, the clamp 6 is convenient to disassemble and assemble, the possibility that parts fall into cooling water in the open groove 2 and are difficult to take is reduced, time consumed for installation is reduced and installation efficiency is improved due to the fixed connection of the arc-shaped clamping head 15 and the clamping block 11;

after the T-shaped block 5 is fixedly connected with the clamp 6, a worker opens the first air cylinder 4, the T-shaped block 5 and the clamp 6 are driven to move downwards through the action of the first air cylinder 4, so that a sample is immersed in cooling water inside the open slot 2, the sample is driven to move upwards out of the open slot 2 through the action of the first air cylinder 4 after a period of time, the second air cylinder 17 is opened, the impact block 18 is driven to move upwards in the horizontal direction through the action of the second air cylinder 17, the impact block 18 impacts the sample to determine the lowest damage temperature of the sample, and the use of the rubber low-temperature brittleness determinator is the prior art, so that redundant description is not needed here, and the use process of the rubber low-temperature brittleness determinator is the same as the use process of the rubber low-temperature brittleness determinator, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a rubber low temperature fragility apparatus, includes organism (1), its characterized in that: an open slot (2) is formed in the upper end face of the machine body (1), an L-shaped support (3) located on the rear side edge of the open slot (2) is fixedly mounted on the upper end face of the machine body (1), and a moving structure and an impact structure are arranged on the L-shaped support (3);

remove structure and include that the axial sets up first cylinder (4) at L type support (3) up end, first cylinder (4) and L type support (3) fixed connection, the extension end of first cylinder (4) extends to L type support (3) lower extreme and slides with L type support (3) and is connected, first cylinder (4) extension end extends to the inside partial fixed mounting of L type support (3) has T type piece (5), the outside cover of T type piece (5) is equipped with anchor clamps (6), anchor clamps (6) outer fixed surface is connected with a plurality of first mounting panel (10), one side fixed mounting that first mounting panel (10) deviate from anchor clamps (6) has fixture block (11), be equipped with the fastener with fixture block (11) adaptation on T type piece (5).

2. The apparatus according to claim 1, wherein: the fastener includes second mounting panel (12) with the outer terminal surface fixed connection of T type piece (5), it is connected with radial minor axis (13) to rotate on second mounting panel (12), the annular groove has been seted up on the circumference outer wall of minor axis (13), carousel (14) are equipped with to the annular groove endotheca of minor axis (13), one side fixed mounting that carousel (14) are close to fixture block (11) has arc dop (15), the slot has been seted up to the inside of fixture block (11), arc dop (15) are connected through the slot with fixture block (11) are inserted tightly.

3. The apparatus according to claim 2, wherein: fixed mounting has handle (16) on carousel (14), carousel (14) and handle (16) structure as an organic whole, handle (16) are located the side of arc dop (15).

4. The apparatus according to claim 3, wherein: be equipped with the spring between carousel (14) and minor axis (13), and the spring housing is established in minor axis (13) outside to the one end and the second mounting panel (12) fixed connection of spring, and the one end that the spring kept away from second mounting panel (12) contradicts with minor axis (13).

5. The apparatus according to claim 1, wherein: spout (7) have been seted up to the inside of anchor clamps (6), anchor clamps (6) slide through spout (7) with T type piece (5) and are connected, a plurality of spacing groove (8) have evenly been seted up to the lower terminal surface of anchor clamps (6), there are a plurality of bolt (9) through threaded connection on anchor clamps (6), anchor clamps (6) are extended to the one end of bolt (9), the other end of anchor clamps (6) extend to inside and conflict with the sample of spacing groove (8).

6. The apparatus according to claim 1, wherein: the impact structure comprises a second cylinder (17) fixedly connected with the rear end face of the L-shaped support (3), the extension end of the second cylinder (17) extends to the front side edge of the L-shaped support (3), and part of the extension end of the second cylinder (17) extends to the front side edge of the L-shaped support (3) is fixedly provided with an impact block (18) which plays an impact role on the sample.

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