CN212008097U - Sample positioning device for impact tester - Google Patents

Abstract

The utility model belongs to the impact tester field, especially, a sample positioner for impact tester, it is single to current positioner location effect, can only fix the two sides of test sample, and fixed effect is relatively poor, still can take place the problem of partial displacement when impact test, now proposes following scheme, and it includes the base, and the top fixed mounting of base has two curb plates, and the top fixed mounting of two curb plates has same impact tester, test sample has been placed at the top of base, and the slide opening has all been seted up to one side that two curb plates are close to each other, and equal slidable mounting has the threaded rod in two slide openings, and equal screw thread has cup jointed the regulation seat on two threaded rods, adjusts the seat and rotates the one side of installing at the curb plate that corresponds. The utility model discloses rational in infrastructure, convenient operation, this positioner location is effectual, can fix a plurality of faces of test sample, can not take place partial displacement when impact test.

Description

Sample positioning device for impact tester

Technical Field

The utility model relates to an impact tester technical field especially relates to a sample positioner for impact tester.

Background

The impact testing machine equipment is mainly used for impact testing of plastic materials, and the impact testing machine is a material testing machine for applying impact testing force to a test sample to perform the impact testing, and a corresponding positioning device is required to be used for positioning the test sample block in the using process of the impact testing machine, so that the test sample block is prevented from deviating in the impact testing process;

however, the existing positioning device is single in positioning effect, can only fix two surfaces of a test sample, is poor in fixing effect, and still can generate deflection displacement during an impact test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having positioner location effect singleness among the prior art, can only fix the two sides of test sample, fixed effect is relatively poor, still can take place the shortcoming of partial displacement when the impact test, and the sample positioner for the impact test machine that proposes.

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

a sample positioning device for an impact tester comprises a base, two side plates are fixedly arranged at the top of the base, the same impact tester is fixedly arranged at the tops of the two side plates, a test sample is placed on the top of the base, sliding holes are formed in the mutually close sides of the two side plates, threaded rods are slidably mounted in the two sliding holes, adjusting seats are sleeved on the two threaded rods in a threaded manner, the adjusting seats are rotatably mounted on one sides of the corresponding side plates, first clamping plates are fixedly mounted at the mutually close ends of the two threaded rods, the two first clamping plates are both contacted with the test sample, the fixed slots have all been seted up to the both sides of first grip block, and equal slidable mounting has the removal post in two fixed slots, and the equal fixed mounting of one end that two removal posts kept away from each other has the second grip block, and two second grip blocks contact with test sample's both sides respectively.

Preferably, the thread groove has all been seted up to the one end that two removal posts are close to each other, and the lead screw has all been installed to equal screw thread in two thread grooves, has seted up same through-hole on the one side inner wall that two fixed slots are close to each other, and fixed mounting has two fixed blocks in the through-hole, and the lead screw rotates and installs on the fixed block that corresponds, and first bevel gear drives the lead screw rotation that corresponds, and the lead screw drives the removal post that corresponds and removes.

Preferably, first bevel gears are welded at one ends, close to each other, of the two lead screws, a control hole is formed in the inner wall of one side of each through hole, a control rod is installed in the control hole in a rotating mode, a second bevel gear is welded at one end of the control rod, the two first bevel gears are meshed with the second bevel gear, a rotating seat is fixedly installed at the other end of the control rod, the rotating seat drives the control rod to rotate, the control rod drives the second bevel gear to rotate, and the second bevel gear drives the corresponding first bevel gear to rotate.

Preferably, the spout has all been seted up on the both sides inner wall of fixed slot, and the equal fixed mounting in both sides of removal post has the slider, and slider slidable mounting drives the slider and slides in the spout when removing the post removal in the spout that corresponds, position when can stably removing the post removal.

Preferably, a fixing hole is formed in one side of the side plate, a fixing rod is fixedly connected to one side of the first clamping plate, the fixing rod is slidably mounted in the fixing hole, the fixing rod is driven to slide in the fixing hole when the first clamping plate moves, and the position of the first clamping plate when the first clamping plate moves can be stabilized.

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

according to the scheme, a test sample is placed on the base, the two adjusting seats are rotated, the first clamping plates drive the fixing rods to slide in the fixing holes when moving, the two first clamping plates clamp two sides of the test sample, the rotating seats are rotated, the control rods drive the second bevel gears to rotate, the first bevel gears drive the corresponding screw rods to rotate, the moving columns drive the corresponding second clamping plates to move, the two second clamping plates clamp the other two sides of the test sample, the position of the test sample on the base can be stabilized, and the impact testing machine can perform impact testing on the test sample;

the utility model discloses rational in infrastructure, convenient operation, this positioner location is effectual, can fix a plurality of faces of test sample, can not take place partial displacement when impact test.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of the first clamping plate, the moving column and the second clamping plate according to the present invention;

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

In the figure: 1. a base; 2. an impact testing machine; 3. a test sample; 4. a threaded rod; 5. an adjusting seat; 6. a first clamping plate; 7. fixing grooves; 8. moving the column; 9. a second clamping plate; 10. a screw rod; 11. a fixed block; 12. a first bevel gear; 13. a second bevel gear; 14. a rotating seat; 15. and (5) fixing the rod.

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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, a sample positioning device for an impact tester comprises a base 1, two side plates are fixedly arranged at the top of the base 1, the same impact tester 2 is fixedly arranged at the top of the two side plates, a test sample 3 is placed at the top of the base 1, slide holes are respectively arranged at one side of the two side plates close to each other, threaded rods 4 are respectively and slidably arranged in the two slide holes, adjusting seats 5 are respectively sleeved on the two threaded rods 4 in a threaded manner, the adjusting seats 5 are rotatably arranged at one side of the corresponding side plate, first clamping plates 6 are respectively and fixedly arranged at one ends of the two threaded rods 4 close to each other, the two first clamping plates 6 are respectively contacted with the test sample 3, fixing grooves 7 are respectively arranged at two sides of the first clamping plates 6, moving columns 8 are respectively and slidably arranged in the two fixing grooves 7, and second clamping plates 9 are respectively and fixedly arranged at, two second holding plates 9 are respectively in contact with both sides of the test sample 3.

In this embodiment, the thread groove has all been seted up to the one end that two removal posts 8 are close to each other, and equal screw thread is installed lead screw 10 in two thread grooves, has seted up same through-hole on the one side inner wall that two fixed slots 7 are close to each other, and fixed mounting has two fixed blocks 11 in the through-hole, and lead screw 10 rotates and installs on corresponding fixed block 11, and first bevel gear 12 drives the lead screw 10 rotation that corresponds, and lead screw 10 drives the removal post 8 that corresponds and removes.

In this embodiment, first bevel gear 12 has all been welded to the one end that two lead screws 10 are close to each other, the control hole has been seted up on one side inner wall of through-hole, the control lever has been installed to the control hole internal rotation, second bevel gear 13 has been welded to the one end of control lever, two first bevel gears 12 all mesh with second bevel gear 13, the other end fixed mounting of control lever has rotation seat 14, it rotates to rotate seat 14 and drive the control lever, the control lever drives second bevel gear 13 and rotates, second bevel gear 13 drives the first bevel gear 12 that corresponds and rotates.

In this embodiment, all seted up the spout on the both sides inner wall of fixed slot 7, the equal fixed mounting in both sides of removal post 8 has the slider, and slider slidable mounting drives the slider and slides in the spout when removing post 8 and remove in the spout that corresponds, can stabilize the position when removing post 8 and remove.

In this embodiment, the fixed orifices has been seted up to one side of curb plate, and one side fixedly connected with dead lever 15 of first grip block 6, and dead lever 15 slidable mounting is in the fixed orifices, and drive dead lever 15 and slide in the fixed orifices when first grip block 6 removes, can stabilize the position when first grip block 6 removes.

In this embodiment, a test sample 3 is placed on a base 1, two adjusting seats 5 are rotated, the adjusting seats 5 drive corresponding first clamping plates 6 to move, the first clamping plates 6 drive fixing rods 15 to slide in the fixing holes when moving, the two first clamping plates 6 move towards directions close to each other, the two first clamping plates 6 clamp two sides of the test sample 3, the rotating seats 14 are rotated, the rotating seats 14 drive control rods to rotate, the control rods drive second bevel gears 13 to rotate, the second bevel gears 13 drive corresponding first bevel gears 12 to rotate, the first bevel gears 12 drive corresponding lead screws 10 to rotate, the lead screws 10 drive corresponding moving columns 8 to move, the moving columns 8 drive corresponding second clamping plates 9 to move, the two second clamping plates 9 clamp the other two sides of the test sample 3, the position of the test sample 3 on the base 1 can be stabilized, and the impact testing machine 2 can perform impact testing on the test sample 3, the utility model discloses rational in infrastructure, convenient operation, this positioner location is effectual, can fix a plurality of faces of test sample, can not take place partial displacement when impact test.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims (5)

1. A sample positioning device for an impact tester comprises a base (1), wherein two side plates are fixedly mounted at the top of the base (1), and the same impact tester (2) is fixedly mounted at the top of the two side plates, and is characterized in that a test sample (3) is placed at the top of the base (1), slide holes are formed in the mutually close sides of the two side plates, threaded rods (4) are slidably mounted in the slide holes, adjusting seats (5) are sleeved on the threaded rods (4) in a uniform manner, the adjusting seats (5) are rotatably mounted on one sides of the corresponding side plates, first clamping plates (6) are fixedly mounted at the mutually close ends of the two threaded rods (4), the two first clamping plates (6) are in contact with the test sample (3), fixing grooves (7) are formed in the two sides of each first clamping plate (6), moving columns (8) are slidably mounted in the two fixing grooves (7), two equal fixed mounting in one end that remove post (8) and keep away from each other have second grip block (9), and two second grip blocks (9) contact with the both sides of test sample (3) respectively.

2. The sample positioning device for the impact tester according to claim 1, wherein one end of each of the two moving columns (8) close to each other is provided with a threaded groove, a screw rod (10) is threadedly mounted in each of the threaded grooves, the inner wall of one side of each of the two fixing grooves (7) close to each other is provided with a through hole, two fixing blocks (11) are fixedly mounted in the through holes, and the screw rods (10) are rotatably mounted on the corresponding fixing blocks (11).

3. The sample positioning device for the impact tester as claimed in claim 2, wherein the first bevel gears (12) are welded to the ends of the two screw rods (10) close to each other, the control hole is formed in the inner wall of one side of the through hole, the control rod is rotatably mounted in the control hole, the second bevel gears (13) are welded to one ends of the control rod, the two first bevel gears (12) are meshed with the second bevel gears (13), and the rotating seats (14) are fixedly mounted to the other ends of the control rod.

4. The sample positioning device for the impact tester according to claim 1, wherein sliding grooves are formed on the inner walls of both sides of the fixed groove (7), sliding blocks are fixedly mounted on both sides of the movable column (8), and the sliding blocks are slidably mounted in the corresponding sliding grooves.

5. The sample positioning device for the impact tester as claimed in claim 1, wherein a fixing hole is formed on one side of the side plate, a fixing rod (15) is fixedly connected to one side of the first clamping plate (6), and the fixing rod (15) is slidably mounted in the fixing hole.

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