CN213580518U

CN213580518U - Plate impact hardness detector

Info

Publication number: CN213580518U
Application number: CN202022983398.9U
Authority: CN
Inventors: 周武
Original assignee: Zhejiang Aige New Material Technology Co ltd
Current assignee: Zhejiang Aige New Material Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-29
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a panel impact hardness detector belongs to check out test set technical field. This panel impact hardness detector, including support and tenesmus impact mechanism, the tenesmus impact mechanism sets up on the support, the tenesmus impact mechanism includes the jump bit, still be provided with hammer stop gear on the support, hammer stop gear is including setting up stop collar and the fixing base on the support, the vertical setting of stop collar, the jump bit slides and alternates in the stop collar, the fixing base is provided with spring catch one and spring catch two, spring catch one alternates on fixing base and stop collar, and be used for spacing the jump bit, spring catch two alternate on the fixing base, and be used for linking with spring catch one. The novel impact hammer is simple in structure and convenient to operate, and meanwhile, the impact hammer can fall only in a pressing state, so that the safety is better.

Description

Plate impact hardness detector

Technical Field

The utility model belongs to the technical field of check out test set, a detector, especially a panel impact hardness detector are related to.

Background

Hardness, a term of art in physics, the ability of a material to resist locally the penetration of a hard object into its surface is called hardness. The local resistance of solid to the invasion of external objects is an index for comparing the hardness of various materials. Different hardness standards exist due to the different test methods specified. The mechanical meanings of various hardness standards are different, and the hardness standards cannot be directly converted with each other, but can be compared through tests.

Currently, for the hardness detection of a plate, the hardness is generally measured by an indentation method (Brinell, Rockwell, Vickers), the hardness value represents the capability of the surface of the material to resist plastic deformation caused by the indentation of another object, the hardness is calculated according to the indentation distance and the indentation area, the existing plate is often subjected to impact during the hardness detection, and the existing hardness detection device is complex in structure, inconvenient to operate or has potential safety hazard during use.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided a panel impact hardness detector, the technical problem that it will solve is that the impact hardness who realizes panel detects, guarantees the security of using simultaneously.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a panel impact hardness detector, includes support and the impact mechanism that falls, the impact mechanism that falls sets up on the support, its characterized in that, the impact mechanism that falls includes the jump bit, still be provided with hammer stop gear on the support, hammer stop gear is including setting up stop collar and the fixing base on the support, the vertical setting of stop collar, the jump bit slides and alternates in the stop collar, the fixing base is provided with spring catch one and spring catch two, spring catch one alternates on fixing base and stop collar, and is used for spacing the jump bit, spring catch two alternates on the fixing base, and is used for linking with spring catch one.

In the plate impact hardness detector, the fixing seat comprises a first vertically-arranged limiting part and a second horizontally-vertical limiting part, the first spring pin is inserted into the first limiting part, and the second spring pin is inserted into the second limiting part.

In the plate impact hardness detector, the outer wall of the impact hammer is provided with a positioning hole, the first limiting part is vertically inserted with a limiting pipe, the first spring pin is inserted in the limiting pipe, the inner end of the first spring pin is provided with a limiting wedge block matched with the positioning hole, the inner end of the limiting spring of the first spring pin abuts against the limiting wedge block, and the outer end of the limiting spring abuts against the outer end blocking edge of the limiting pipe.

In the plate impact hardness detector, the outer end of the first spring pin is connected with a first wedge block, the bottom end of the second spring pin is connected with a second wedge block, the wedge surface of the second wedge block abuts against the wedge surface of the first wedge block, the top end of the second spring pin is spirally connected with a pressing block, the top end of a limiting spring of the second spring pin abuts against the bottom surface of the pressing block, and the bottom end of the limiting spring abuts against the second limiting part.

In the plate impact hardness detector, the second limiting part is provided with a limiting opening which is opened upwards, a limiting hole for inserting the second spring pin is formed in the bottom of the limiting opening, and a limiting spring of the second spring pin is located in the limiting opening.

In the above-mentioned plate impact hardness tester, the second wedge 16 has a communication opening through which the first spring pin is inserted.

In the plate impact hardness detector, the falling impact mechanism further comprises a pull rod, the bottom end of the pull rod is fixedly connected with the impact hammer, and the top end of the pull rod is connected with a handle piece.

In foretell panel impact hardness detector, the tenesmus impact mechanism still includes the weight, handle spare screw thread connects soon on the top of pull rod, the weight cover is established on the pull rod, and the bottom of weight supports and leans on the top at the jump bit.

In the plate impact hardness detector, the upper part of the impact hammer is made into a tubular structure, and the pull rod is screwed in the inner cavity of the impact hammer through threads.

In foretell panel impact hardness detector, the support includes roof and bottom plate, link to each other through a plurality of bracing piece between roof and the bottom plate, fixing base and stop collar all link firmly on the roof, the impact through-hole has been seted up on the bottom plate, and the bottom of bottom plate has a plurality of stabilizer blade.

Compared with the prior art, the utility model discloses simple structure, convenient operation, simultaneously because only just can make the jump bit whereabouts under the state of pressing, the security is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a first usage state diagram of the present invention.

Fig. 3 is a second usage state diagram of the present invention.

Fig. 4 is a third usage state diagram of the present invention.

In the figure, 1, a bracket; 2. a drop impact mechanism; 3. a top plate; 4. a base plate; 5. a support bar; 6. an impact hammer; 601. positioning holes; 7. impacting the through hole; 8. a support leg; 9. a hammer limit mechanism; 10. a limiting sleeve; 11. a fixed seat; 1101. a first limiting part; 1102. a second limiting part; 1103. a limiting port; 1104. a limiting hole; 12. a first spring pin; 13. a second spring pin; 14. a limiting pipe; 1401. blocking edges; 15. a first wedge block; 16. a second wedge block; 1601. a communication port; 17. limiting a wedge block; 18. a pressing block; 19. a pull rod; 20. a handle member; 21. and (4) weighing.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Referring to fig. 1-4, this embodiment is a panel impact hardness detector, including support 1 and tenesmus impact mechanism 2, support 1 includes roof 3 and bottom plate 4, links to each other through a plurality of bracing piece 5 between roof 3 and the bottom plate 4, and fixing base 11 and stop collar 10 all link firmly on roof 3, have seted up on bottom plate 4 and have strikeed through-hole 7, and the bottom of bottom plate 4 has a plurality of stabilizer blade 8. Drop impact mechanism 2 sets up on fixing base 11, drop impact mechanism 2 includes jump bit 6 pull rod 19 and weight 21, the bottom and the jump bit 6 of pull rod 19 link firmly mutually, the top of pull rod 19 is connected with handle piece 20, handle piece 20 screw thread connects soon on the top of pull rod 19, the weight 21 cover is established on pull rod 19, and the bottom of weight 21 supports and leans on the top at jump bit 6, the upper portion system of jump bit 6 is tubular structure, pull rod 19 connects soon in the 6 inner chambers of jump bit through the screw thread. Still be provided with hammer stop gear 9 on support 1, hammer stop gear 9 is including setting up stop collar 10 and the fixing base 11 on support 1, the vertical setting of stop collar 10, jump bit 6 slides and alternates in stop collar 10, fixing base 11 is provided with spring catch one 12 and spring catch two 13, spring catch one 12 alternates on fixing base 11 and stop collar 10, and be used for spacing impact bit 6, spring catch two 13 alternates on fixing base 11, and be used for linking with spring catch one 12.

Preferably, the fixing base 11 includes a first vertically disposed limiting portion 1101 and a second horizontally vertical limiting portion 1102, the first spring pin 12 is inserted into the first limiting portion 1101, and the second spring pin 13 is inserted into the second limiting portion 1102.

Preferably, the outer wall of the impact hammer 6 is provided with a positioning hole 601, a limiting pipe 14 is vertically inserted into the limiting portion 1101, the spring pin one 12 is inserted into the limiting pipe 14, the inner end of the spring pin one 12 is provided with a limiting wedge 17 matched with the positioning hole 601, the inner end of the limiting spring of the spring pin one 12 abuts against the limiting wedge 17, and the outer end abuts against the outer end stop edge 1401 of the limiting pipe 14.

Preferably, the outer end of the first spring pin 12 is connected with a first wedge block 15, the bottom end of the second spring pin 13 is connected with a second wedge block 16, a wedge surface of the second wedge block 16 abuts against a wedge surface of the first wedge block 15, the top end of the second spring pin 13 is spirally connected with a pressing block 18, the top end of a limiting spring of the second spring pin 13 abuts against the bottom surface of the pressing block 18, and the bottom end of the limiting spring abuts against a second limiting part 1102.

Preferably, the second limiting portion 1102 is provided with a second limiting opening 1103 which is open upward, a second limiting hole 1104 for inserting the second spring catch 13 is formed at the bottom of the second limiting opening 1103, and the second limiting spring 13 is located in the second limiting opening 1103.

Preferably, the second wedge 16 has a communication opening 1601 through which the first spring pin 12 is inserted, and the first spring pin 112 reciprocates in the communication opening 1601 of the second wedge 16, so that the limiting effect is better.

In the initial stage of use of the utility model, the impact hammer 6 is fixed by the hammer limit mechanism 9, as shown in fig. 2; when the impact testing device is used, the pressing block 18 is pressed downwards, the first spring pin 12 is driven to move outwards through the second spring pin 13, the limiting wedge block 17 is separated from the positioning hole 601 of the impact hammer 6, the impact hammer 6 impacts a plate placed on the bottom plate 4 under the action of gravity, the hardness of the plate can be detected by measuring the depth of a pit of the plate, and when the plate is not placed, the bottom end of the impact hammer 6 is sunk into the impact through hole 7 of the bottom plate 4, so that the bottom plate can be prevented from being damaged; after use, the impact hammer 6 is lifted up through the handle member 20 and the pull rod 19, and during the lifting up process of the impact hammer 6, as shown in fig. 4, the limiting wedge 17 of the first spring pin 12 is snapped into the positioning hole 601 of the impact hammer 6 again under the action of the limiting spring.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A plate impact hardness detector comprises a support (1) and a falling impact mechanism (2), wherein the falling impact mechanism (2) is arranged on the support (1), and is characterized in that the falling impact mechanism (2) comprises an impact hammer (6), a hammer limiting mechanism (9) is further arranged on the support (1), the hammer limiting mechanism (9) comprises a limiting sleeve (10) and a fixing seat (11) which are arranged on the support (1), the limiting sleeve (10) is vertically arranged, the impact hammer (6) is inserted into the limiting sleeve (10) in a sliding manner, the fixing seat (11) is provided with a first spring pin (12) and a second spring pin (13), the first spring pin (12) is inserted on the fixing seat (11) and the limiting sleeve (10) and used for limiting the impact hammer (6), and the second spring pin (13) is inserted on the fixing seat (11), and is used for cooperating with the first spring pin (12).

2. The plate impact hardness detector according to claim 1, wherein the fixing seat (11) includes a first vertically disposed limiting portion (1101) and a second horizontally vertical limiting portion (1102), the first spring pin (12) is inserted into the first limiting portion (1101), and the second spring pin (13) is inserted into the second limiting portion (1102).

3. The plate impact hardness detector according to claim 2, wherein the outer wall of the impact hammer (6) is provided with a positioning hole (601), the first limiting part (1101) is vertically inserted with a limiting pipe (14), the first spring pin (12) is inserted in the limiting pipe (14), the inner end of the first spring pin (12) is provided with a limiting wedge (17) matched with the positioning hole (601), the inner end of the limiting spring of the first spring pin (12) abuts against the limiting wedge (17), and the outer end of the limiting spring abuts against the outer end stop edge (1401) of the limiting pipe (14).

4. The instrument for detecting the impact hardness of the plate material as claimed in claim 1, 2 or 3, wherein the outer end of the first spring pin (12) is connected with a first wedge block (15), the bottom end of the second spring pin (13) is connected with a second wedge block (16), the wedge surface of the second wedge block (16) is abutted against the wedge surface of the first wedge block (15), the top end of the second spring pin (13) is spirally connected with a pressing block (18), the top end of the limiting spring of the second spring pin (13) is abutted against the bottom surface of the pressing block (18), and the bottom end of the limiting spring of the second spring pin (13) is abutted against the second limiting part (1102).

5. The instrument for detecting the impact hardness of the plate material as claimed in claim 4, wherein the second limiting portion (1102) is provided with a second limiting opening (1103) which is open upwards, a second limiting hole (1104) for inserting the second spring pin (13) is formed in the bottom of the second limiting opening (1103), and a second limiting spring of the second spring pin (13) is located in the second limiting opening (1103).

6. The apparatus as claimed in claim 4, wherein the second wedge (16) has a communication opening (1601) through which the first spring pin (12) is inserted.

7. The plate impact hardness detector according to claim 1, 2 or 3, wherein the falling impact mechanism (2) further comprises a pull rod (19), the bottom end of the pull rod (19) is fixedly connected with the impact hammer (6), and the top end of the pull rod (19) is connected with a handle piece (20).

8. The plate impact hardness detector according to claim 7, wherein the falling impact mechanism (2) further comprises a weight (21), the handle member (20) is screwed on the top end of the pull rod (19), the weight (21) is sleeved on the pull rod (19), and the bottom end of the weight (21) abuts against the top end of the impact hammer (6).

9. The plate impact hardness detector according to claim 8, wherein the upper part of the impact hammer (6) is made into a tubular structure, and the pull rod (19) is screwed in the inner cavity of the impact hammer (6).

10. The plate impact hardness detector according to claim 1, 2 or 3, wherein the bracket (1) comprises a top plate (3) and a bottom plate (4), the top plate (3) and the bottom plate (4) are connected through a plurality of support rods (5), the fixing seat (11) and the limiting sleeve (10) are fixedly connected on the top plate (3), the bottom plate (4) is provided with an impact through hole (7), and the bottom of the bottom plate (4) is provided with a plurality of support legs (8).