CN212031120U

CN212031120U - Tensile test machine protection casing

Info

Publication number: CN212031120U
Application number: CN202020371095.9U
Authority: CN
Inventors: 徐吉凯; 潘峰; 石丽均
Original assignee: Ningbo Junkai Rubber Industry And Trade Co ltd
Current assignee: Ningbo Junkai Rubber Industry And Trade Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-27
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a tensile test machine protection casing relates to the technical field of check out test set, it includes the workstation, the support frame of symmetry installation on the workstation, set up the slide bar on the support frame, and set up respectively on slide bar and workstation and the relative anchor clamps subassembly that sets up, one side demountable installation that the workstation is close to the slide bar has transparent protection casing, anchor clamps subassembly is located to transparent protection casing cover, demountable installation has a plurality of elastic strips that stretch out to the slide bar direction on the workstation, one side an organic whole that the workstation was kept away from to the elastic strip is provided with the joint hook, set up on the transparent protection casing and supply joint hook joint and with the joint hole of joint hook one-to-one. The utility model discloses have when carrying out the tensile test, reduce because the test material piece that breaks hurts people's effect.

Description

Tensile test machine protection casing

Technical Field

The utility model belongs to the technical field of check out test set's technique and specifically relates to a tensile test machine protection casing is related to.

Background

The tensile testing machine is also called a tensile testing machine, is a mechanical stress applying testing machine for mechanical property tests such as stretching, compressing, bending, shearing, peeling and the like of metal materials and non-metal materials, has a wide range of application industries, comprises scientific research institutions, commercial inspection arbitration mechanisms, universities and universities, and industries such as rubber, tires, plastics, wires and cables, shoemaking, leather, textile, packaging, building materials, petrifaction, aviation and the like, and is indispensable detection equipment for material development, physical property tests, teaching research, quality control, feeding inspection, random inspection of production lines and the like.

The utility model discloses a current utility model document that the license number is CN201721393152.8 discloses a clamping device for tensile test, the on-line screen storage device comprises a base, the base both ends are equipped with the stand, be equipped with on the stand with base vertically spout, be equipped with down the anchor clamps subassembly on the base, be equipped with the anchor clamps subassembly in the top of anchor clamps subassembly down between the stand, it includes anchor clamps and sets up the slide bar between the spout to go up the anchor clamps subassembly, be equipped with the fixed block that one end and slide bar center department are connected between slide bar and the anchor clamps subassembly down, the fixed block other end is equipped with the draw-in groove along the circumferencial direction, it includes first chuck and the second chuck that one end contradicts each other and connects to go up the anchor clamps, the other end of first chuck and second chuck is equipped with the fixture block that corresponds with the draw-in groove, be equipped with connecting bolt between first chuck and the second chuck, the last extrusion spring that has cup jointed.

The above prior art solutions have the following drawbacks: when the tensile testing machine is used for carrying out tensile testing on a material to be tested, the upper clamp assembly and the lower clamp assembly clamp two ends of the material to be tested to carry out tensile testing, when the material to be tested is broken, the possibility that fragments of the material to be tested splash exists, the scattered fragments can injure operators, and therefore the great potential safety hazard exists for operators, and the improved space is filled with oil.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tensile test machine protection casing has when carrying out the tensile test, reduces owing to the test material piece that breaks injures people's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a tensile test machine protection casing, includes that workstation, symmetry install the support frame on the workstation, set up the slide bar on the support frame and set up respectively on slide bar and workstation and the anchor clamps subassembly that sets up relatively, one side demountable installation that the workstation is close to the slide bar has transparent protection casing, anchor clamps subassembly is located to transparent protection casing cover, demountable installation has a plurality of elastic strips that stretch out to the slide bar direction on the workstation, one side an organic whole that the workstation was kept away from to the elastic strip is provided with the joint hook, set up on the transparent protection casing and supply joint hook joint and with the joint hole of joint hook one-to-one.

Through adopting above-mentioned technical scheme, the setting of transparent protection casing, when carrying out the tensile test, the transparent protection casing can be blocked the broken test material that splashes by transparent protection casing to reduce because the effect that the broken test material piece hurted the people, improve the security when the calendar test machine uses, reduce the potential safety hazard. Elastic strip, joint hook and joint hole mutually support, can fix transparent protection casing on the workstation, improve the stability of transparent protection casing installation, and the installation is also convenient, improves the efficiency that transparent protection casing installed to the workstation.

The present invention may be further configured in a preferred embodiment as: one end of the elastic strip, far away from the workbench, and one side opposite to the clamping hook are integrally provided with a pull ring.

Through adopting above-mentioned technical scheme, the setting of pull ring, when pulling transparent protection casing down from the workstation, the elastic strip emergence deformation is ordered about in the pulling of operating personnel accessible pulling pull ring, can be more convenient with the elastic strip pulling to the joint hook on making the elastic strip breaks away from out from the joint hole, after the joint hook breaks away from in the joint hole, can take off transparent protection casing, improves the efficiency that transparent protection casing was dismantled.

The present invention may be further configured in a preferred embodiment as: one side an organic whole that joint hook was kept away from to the elasticity strip is provided with the butt piece, set up on the workstation and supply elasticity strip and butt piece to insert spacing jack, still set up on the workstation and supply the butt piece to insert the butt and with the butt hole that the jack communicates each other.

Through adopting above-mentioned technical scheme, the butt piece, jack and butt hole are mutually supported, when installing the elasticity strip to the workstation, only need with the butt piece insertion value jack on elasticity strip and the elasticity strip, insert the butt piece to the butt hole again, insert to the butt hole when the butt piece in, with the joint hook joint on the elasticity strip to transparent protective cover, because the stopping of transparent protective cover, elasticity strip family can not slide in the jack, thereby make the elasticity strip because the butt of butt piece and butt hole is difficult for coming off from the workstation, improve the stability of elasticity strip installation.

The present invention may be further configured in a preferred embodiment as: the joint that an organic whole was provided with and butts the joint of joint with butt hole lateral wall arch on the butt piece, the joint is hooked and is provided with the guide face, the guide face sets up to the direction slope of keeping away from in the elastic strip gradually along the joint hook to the direction of butt piece.

Through adopting above-mentioned technical scheme, insert the butt piece to butt in the hole after, can form certain clearance between butt piece and the butt hole, and the bellied setting of joint can the butt between butt piece and butt hole for the butt piece insertion value is butted the damping effect behind the hole and is strengthened, thereby improves the butt piece and inserts the stability behind the hole that butts. When fixing transparent protection casing on the elasticity strip, only need press transparent protection casing to the direction of elasticity strip, because the setting up of guide face makes pressure on the transparent protection casing act on the joint hook to order about the automatic crooked deformation that takes place of elasticity strip and block to the joint hole until the joint hook, make more convenient when installing transparent protection casing, efficiency is higher.

The present invention may be further configured in a preferred embodiment as: the transparent protective cover comprises a first protective frame and a second protective frame, the protective frame is detachably mounted on the workbench, and a sliding groove for the second protective frame to slide in an inserting manner is formed in the first protective frame.

Through adopting above-mentioned technical scheme, first protective frame and second protective frame mutually support, when implementing the practicality, can be according to the actual size of the product that awaits measuring, freely change the size of second protective frame to can be applicable to the test of the product of more differences, and first protective frame and second protective frame mutually support, the scope of covering the product of establishing awaiting measuring is bigger, further improves the protecting effect.

The present invention may be further configured in a preferred embodiment as: the sliding rod is fixedly connected with a connecting strip, the connecting strip is fixedly provided with an extension strip through threads, the connecting strip is provided with a threaded hole for fixing the extension strip through threads, and the second protection frame is provided with a through hole for the extension strip to penetrate through.

Through adopting above-mentioned technical scheme, connecting strip, extension strip and perforation are mutually supported, and when actual measurement, the second protective frame can be mutually supported through extension strip and perforation and be connected on the slide bar to at the tensile in-process of test, the second protective frame can be along with the slide bar together rises and protects with real-time, reaches better protecting effect.

The present invention may be further configured in a preferred embodiment as: the one end of stretching strip far away from the connecting strip is provided with anti-skidding arch.

Through adopting above-mentioned technical scheme, the bellied setting of antiskid for operating personnel will extend the strip and rotate the difficult slip of hand when in the screw hole, and rotatory convenient more is smooth and easy, improves the installation and stretches rectangular work efficiency.

The present invention may be further configured in a preferred embodiment as: and the middle part of the extension strip is provided with a contact block abutting against the inner side wall of the second protective frame.

Through adopting above-mentioned technical scheme, the setting of conflict piece, when actually installing, will extend a thread tightening to the connecting strip earlier, install second protecting frame to first protecting frame again on to make the extension strip aim at the perforation, make again extend rectangular from the second protecting frame inboard along the perforation spread out, until conflict piece and second protecting frame inside wall conflict can, after conflict piece and second protecting frame inside wall conflict, make the difficult emergence of second protecting frame rock, improve the stability of second protecting frame installation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the transparent protective cover can prevent objects which are pulled open from splashing, and the safety during operation is improved;

2. the elastic strip, the clamping hook and the clamping hole are matched with each other, so that the transparent protective cover can be fixed on the workbench;

3. the connecting strip, the extension strip and the through hole are matched with each other, so that the second protective cover can be fixed on the sliding rod more stably and is not easy to fall off.

Drawings

Fig. 1 is a schematic structural view of a tensile testing machine.

Fig. 2 is an exploded view of a transparent shield.

Fig. 3 is a schematic structural view of the supporting frame and the first protection frame.

Fig. 4 is an enlarged schematic view of the elastic strip, snap hook and abutment block of part a of fig. 3.

Fig. 5 is a schematic structural view of the slide bar, the second protection frame and the connecting bar.

Fig. 6 is an exploded schematic view of the slide bar, the second protective frame, and the connecting bar.

In the figure, 1, a workbench; 2. a support frame; 3. a slide bar; 4. a clamp assembly; 5. a transparent protective cover; 6. an elastic strip; 7. clamping hooks; 8. a clamping hole; 9. a pull ring; 10. a butting block; 11. a jack; 12. abutting against the hole; 13. clamping the bulges; 14. a guide surface; 15. a first protection frame; 16. a second protective frame; 17. a sliding groove; 18. a connecting strip; 19. extending the strip; 20. a threaded hole; 21. perforating; 22. anti-skid projections; 23. and a contact block.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a tensile test machine protection casing workstation 1, root support frame 2 is installed to the symmetry on the workstation 1, and slide on the support frame 2 and be connected with a slide bar 3, all is provided with anchor clamps subassembly 4 on slide bar 3 and workstation 1, and in actual operation, with the object centre gripping that awaits measuring on anchor clamps subassembly 4, rethread slide bar 3 upwards slides in order to stimulate the object that awaits measuring to record the maximum pressure value that the object can bear. In order to prevent the objects to be measured from being damaged by the splashed objects generated when the objects to be measured are broken, a transparent protective cover 5 is detachably mounted on one side of the workbench 1 close to the sliding rod 3, and the transparent protective cover 5 is covered on the clamp assembly 4 to protect the operators to a certain degree.

The transparent protective cover 5 comprises a first protective frame 15 and a second protective frame 16, the first protective frame 15 is detachably mounted on the workbench 1, the second protective frame 16 is detachably mounted on the sliding rod 3, and a sliding groove 17 for the second protective frame 16 to slide in an inserting manner is formed in the first protective frame 15. In actual operation, the second protection frame 16 slides up and down in the first protection frame 15 through the driving of the slide rod 3.

Referring to fig. 3 and 4, in order to fix first protective frame 15 on workstation 1, demountable installation has a plurality of elastic strips 6 that stretch out to 3 directions of slide bar on workstation 1, and elastic strip 6 is the strip structure that the plastics material was made, has certain elasticity, and one side an organic whole that workstation 1 was kept away from to elastic strip 6 is provided with joint hook 7, offers on the transparent protection casing 5 and supplies joint hook 7 joint and with joint hook 7 one-to-one joint hole 8. Through the joint of joint hook 7 and joint hole 8, can install elastic strip 6 to first protective frame 15 on.

One side an organic whole that joint hook 7 was kept away from to elasticity strip 6 is provided with butt piece 10, and butt piece 10 and elasticity strip 6 mutually support and form one "L" column structure, have seted up on the workstation 1 and have supplied elasticity strip 6 and butt piece 10 to insert spacing jack 11, have still seted up on the workstation 1 and have supplied butt piece 10 to insert the butt and with the mutual butt hole 12 that communicates of jack 11. During actual installation, insert butt joint piece 10 on the elastic strip 6 to butt hole 12 in, press first protective frame 15 to the direction of elastic strip 6, thereby certain deformation takes place for conflict can take place with first protective frame 15 for joint hook 7 on the elastic strip 6, when first protective frame 15 is detained on workstation 1, joint hook 7 on the elastic strip 6 block connects to in the joint hole 8 in first protective frame 15, thereby make elastic strip 6 fix between first protective frame 15 and workstation 1.

One end of the elastic strip 6, which is far away from the workbench 1, and one side opposite to the clamping hook 7 are integrally provided with a pull ring 9. When dismantling first protective frame 15 from workstation 1, only need stimulate pull ring 9, make joint hook 7 break away from in joint hole 8, can with first protective frame 15 take off, again with elastic strip 6 from workstation 1 take off can.

Referring to fig. 5 and 6, in order to make the abutting block 10 more stably installed on the workbench 1, the abutting block 10 is integrally provided with a clamping protrusion 13 abutting against and clamping with the side wall of the abutting hole 12, the clamping protrusion 13 is a circular protrusion in this embodiment, after the abutting block 10 is inserted into the abutting hole 12, the clamping protrusion 13 fills up between the abutting block 10 and the abutting hole 12, damping between the abutting block 10 and the abutting hole 12 is improved, and accordingly stability of the abutting block 10 inserted into the abutting hole 12 is improved.

The snap hook 7 is provided with a guide surface 14, and the guide surface 14 is inclined in a direction away from the elastic strip 6 gradually along the direction from the snap hook 7 to the abutment block 10.

Referring to fig. 5 and 6, in order to mount the second protection frame 16 on the sliding rod 3, the sliding rod 3 is integrally connected with connecting bars 18, and in this embodiment, the connecting bars 18 are provided with two connecting bars and located at two sides of the second mounting frame. An extension bar 19 is fixed on the connecting bar 18 through a thread, a threaded hole 20 for fixing the extension bar 19 through the thread is formed in the connecting bar 18, and it should be noted that two extension bars 19 are matched with each other through the thread on each connecting bar 18 and are respectively located at two ends of the connecting bar 18. The second protection frame 16 is provided with a through hole 21 for the extension bar 19 to pass through. During actual installation, the extending strip 19 is rotated clockwise to the threaded hole 20, the position of the through hole 21 on the second protection frame 16 is aligned with one end, far away from the connecting strip 18, of the extending strip 19, and the extending strip 19 is rotated anticlockwise, so that the extending strip 19 is screwed out of the threaded hole 20 and penetrates through the through hole 21, and the second protection frame 16 is hung on the connecting strip 18 through the extending strip 19, and the second protection frame 16 is installed on the sliding rod 3.

In order to facilitate the rotational manipulation of elongate strip 19, the end of elongate strip 19 remote from connecting strip 18 is provided with a non-slip protrusion 22. In this embodiment, the anti-slip protrusions 22 are semi-circular convex points, which prevent slippage of the hand when the elongate strip 19 is rotated.

The middle part of the elongated strip 19 is provided with an abutting block 23 abutting against the second protective frame 16. The conflict piece 23 is rectangle massive structure in this embodiment, when anticlockwise rotation stretches rectangular 19 in order to wear to establish with the perforation 21 with extension strip 19, conflict piece 23 can contradict with second protective frame 16 to guarantee that extension strip 19 can not deviate from screw hole 20, improve the stability of stretching rectangular 19 installation.

The implementation principle of the embodiment is as follows: when the operation is carried out, the first protection frame 15 is firstly installed on the workbench 1 through the elastic strip 6, then the second protection frame 16 is inserted into the sliding groove 17, and the second protection frame 16 is installed on the sliding rod 3 through the matching of the extension strip 19 and the connecting strip 18.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tensile test machine protection casing, includes workstation (1), symmetry install support frame (2) on workstation (1), set up slide bar (3) on support frame (2) and set up respectively on slide bar (3) and workstation (1) and relative anchor clamps subassembly (4) that set up, its characterized in that: workstation (1) is close to one side demountable installation of slide bar (3) has transparent protection casing (5), anchor clamps subassembly (4) are located to transparent protection casing (5) cover, demountable installation has a plurality of elastic strip (6) that stretch out to slide bar (3) direction on workstation (1), one side an organic whole that workstation (1) was kept away from in elastic strip (6) is provided with joint hook (7), offer on transparent protection casing (5) supply joint hook (7) joint and with joint hook (7) one-to-one joint hole (8).

2. The protective cover for the tensile testing machine according to claim 1, wherein: one end of the elastic strip (6) far away from the workbench (1) and one side opposite to the clamping hook (7) are integrally provided with a pull ring (9).

3. The protective cover for the tensile testing machine according to claim 1, wherein: one side an organic whole that joint hook (7) were kept away from in elasticity strip (6) is provided with butt piece (10), offer on workstation (1) and supply elasticity strip (6) and butt piece (10) to insert spacing jack (11), still offer on workstation (1) and supply butt piece (10) to insert butt and with jack (11) mutual intercommunication butt hole (12).

4. The protective cover for a tensile testing machine according to claim 3, wherein: the butt joint piece (10) are gone up an organic whole and are provided with the joint arch (13) that contradict the joint with butt hole (12) lateral wall, be provided with guide face (14) on joint hook (7), guide face (14) are along joint hook (7) to the direction slope setting of keeping away from in the direction of elasticity strip (6) gradually in butt block (10).

5. The protective cover for the tensile testing machine according to claim 1, wherein: the transparent protective cover (5) comprises a first protective frame (15) and a second protective frame (16), the second protective frame (16) is detachably mounted on the sliding rod (3), and a sliding groove (17) for the second protective frame (16) to slide in an inserting manner is formed in the first protective frame (15).

6. The protective cover for a tensile testing machine according to claim 5, wherein: fixedly connected with connecting strip (18) on slide bar (3), threaded fixing is equipped with on connecting strip (18) and stretches rectangular (19), set up on connecting strip (18) and supply to stretch rectangular (19) threaded fixing's screw hole (20), set up on second protective frame (16) and supply to stretch perforation (21) that rectangular (19) were worn to establish.

7. The protective cover for the tensile testing machine according to claim 6, wherein: and an anti-skid bump (22) is arranged at one end of the extension strip (19) far away from the connecting strip (18).

8. The protective cover for the tensile testing machine according to claim 6, wherein: the middle part of the extension strip (19) is provided with a contact block (23) which is abutted against the inner side wall of the second protective frame (16).