CN102879086B - Noise detecting device for electric hammers - Google Patents
Noise detecting device for electric hammers Download PDFInfo
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- CN102879086B CN102879086B CN201210389424.2A CN201210389424A CN102879086B CN 102879086 B CN102879086 B CN 102879086B CN 201210389424 A CN201210389424 A CN 201210389424A CN 102879086 B CN102879086 B CN 102879086B
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- mounting hole
- electric hammer
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Abstract
The invention relates to a noise detecting device for electric hammers. The noise detecting device is characterized by comprising a bottom plate, wherein a support is perpendicularly arranged on the bottom plate; a flat plate is horizontally arranged on a top cover of the support; a mounting hole and a through hole are formed in an end of the flat plate; the flat plate is provided with a guide sleeve through the mounting hole in a matched manner; turning wheels are arranged on the flat plate; a steel wire is placed on the turning wheels, and two ends of the steel wire are fixedly connected with a horizontal rack and a counter weight assembly respectively; the guide sleeve and a guide rod are perpendicularly arranged on the horizontal rack, and the guide rod is in sliding fit with the guide sleeve; and a horizontal adjusting device and a vertical adjusting device are arranged on the bottom of the horizontal rack. Simulation to the using state of the electric hammers is real, and accuracy of a detected result is high.
Description
Technical field
The present invention relates to electronic product testing apparatus technical field, relate in particular to the pick-up unit of test electric hammer noise.
Background technology
GB GB/T 4583-2007 just has strict requirement in design to electric tool series products.When product export, to carry out noise testing, in order to guarantee the scientific and precise of test, must have a device can analog electrical power driven tools normal operating condition time, detect the noise of electric hammer by decibel tester.
Summary of the invention
The present invention is directed to above-mentioned shortcoming of the prior art, a kind of electric hammer noise detection apparatus is provided, electric hammer is used to the Reality simulation of state, the accuracy of testing result is high.
The technical solution adopted in the present invention is as follows:
Electric hammer noise detection apparatus, is characterized in that: comprise on base plate, base plate and be vertically provided with support, support top cover level is provided with flat board, and dull and stereotyped end has mounting hole and perforation, is equipped with orienting sleeve by described mounting hole; Flat board is provided with runner; Steel wire is taken on runner and two ends are fixedly connected with level frame and balance weight assembly respectively; On level frame, be vertically installed with orienting sleeve and guide rod, guide rod and orienting sleeve are slidably matched; Level frame bottom surface is provided with level(l)ing device and vertical adjustment device;
Further technical scheme is as follows:
On described flat board, the quantity of runner is 2;
Described balance weight assembly is made up of discrete balancing weight;
Described level(l)ing device comprises two set collars that are located on level frame, between set collar, coordinates screw rod is installed, and lead ring and screw rod are slidably matched, one end cover and the nut of screw rod, and lead ring is flexibly connected with upper centering block, and upper centering block is flexibly connected with upper gripper jaw;
Described vertical adjustment device comprises a pair of montant being located on level frame, is provided with take-up between montant, and bottom and the web joint of montant are fixed; The upper end of guide pillar is connected with take-up through web joint, and lower end and the connector of guide pillar are fixed, and lower swaying block upper end is flexibly connected with connector, and lower swaying block lower end symmetry is provided with 2 clamping limbs in opposite directions, and one of them clamping limb top is provided with degree of tightness screw rod;
Described take-up comprises the fixture block being sandwiched between montant, in fixture block inner chamber, be arranged with two slide blocks, the sidewall of fixture block has mounting hole, by described mounting hole, check lock lever is housed, one end of check lock lever is provided with locking handle, the other end mounting nuts of check lock lever, check lock lever and slide block matching part are arranged with plane;
The middle part of described check lock lever is arranged with plane;
Described fixture block two ends and slide block and montant match one end shape and montant consistent.
The invention has the advantages that: make electric hammer in its drill bit and the perpendicular position of workplace by an erecting by overhang, drill bit reinforcing by counterweight to electric hammer, regulating device is set can be in the position of level and vertical direction adjusting electric hammer, simulate more truly the state of electric hammer in the time of work, guarantee the accuracy of testing result.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the front view (left apparent direction from Fig. 1) of vertical adjustment device in Fig. 1.
Fig. 3 is the A-A cut-open view of take-up in Fig. 2.
Fig. 4 is use constitutional diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, the present invention includes on base plate 27, base plate 27 and be vertically provided with support 26, support 26 top cover levels are provided with flat board 22, and dull and stereotyped 22 end has mounting hole and perforation 20, be equipped with orienting sleeve 17 by described mounting hole, orienting sleeve 17 is fixed with dull and stereotyped 22 bottom surfaces; Dull and stereotyped 22 are provided with 2 runners 21; Steel wire 23 take on runner 21 by bore a hole 20 and two ends be fixedly connected with level frame 16 and balance weight assembly 25 respectively, balance weight assembly 25 is made up of discrete balancing weight can regulating weight; The vertical guide rod 18 that connects on level frame 16, guide rod 18 is slidably matched with orienting sleeve 17, and the top 19 of guide rod 18 can be set with counterweight 35; Level frame 16 bottom surfaces are provided with level(l)ing device and vertical adjustment device; Described level(l)ing device comprises two set collars 13 that are located on level frame 16, between set collar 13, by threaded engagement, screw rod 15 is installed, and lead ring 14 is with screw rod 15 by threaded engagement, and one end cover of screw rod 15 has nut 24; Lead ring 14 is provided with U-shaped caulking groove, and the top of upper centering block 12 coordinates with described U-shaped caulking groove, is flexibly connected by fixed pin; Upper centering block 12 is provided with U-lag, and the top of upper gripper jaw 9 coordinates with described U-lag, is flexibly connected by fixed pin; Can rotary screw 15 by nut 24, regulate lead ring 14 position in the horizontal direction, regulate electric hammer 8 position in the horizontal direction with this;
As shown in Figure 2, described vertical adjustment device comprises a pair of montant 11 being located on level frame 16, is provided with take-up 10 between montant 11, and the bottom of montant 11 and web joint 7 are fixing, the upper end of guide pillar 6 is connected with take-up 10 through web joint 7, the lower end of guide pillar 6 and connector 5 are fixing, on connector 5, have U-lag 36, lower swaying block 4 upper ends 37 coordinate with U-lag 36, be flexibly connected by bolt 39, lower swaying block 4 is provided with U-lag 40, U-lag 40 sidewall lower limb symmetries have connecting hole 38, the interior symmetry of U-lag 40 is provided with 2 clamping limbs 34 in opposite directions, clamping limb 34 is flexibly connected by connecting hole 38 with lower swaying block 4, one of them clamping limb 34 top has threaded hole, be provided with adjusting screw(rod) 33 by described threaded hole, the top of adjusting screw(rod) 33 contacts with another clamping limb 34, rotating adjusting screw(rod) 33 can make two clamping limbs 34 clamp lever 3, the hold device of lever 3 for carrying on electric hammer 8.
As shown in Figure 3, described take-up 10 comprises the fixture block 30 being sandwiched between montant 11, in fixture block 30 inner chambers, be arranged with two slide blocks 31, match shape and the montant 11 of one end of fixture block 30 two ends and slide block 31 and montant 11 is consistent, can be the shape such as cylindrical or square; The sidewall of fixture block 30 has mounting hole, by described mounting hole, check lock lever 29 is housed, the position that the centre of check lock lever 29 coordinates with slide block 31 is arranged with plane 32, one end of check lock lever 29 is provided with locking handle 28, when rotational lock handle 28, while making plane 32 vertical with montant 11, the slide block 31 that can promote check lock lever 29 both sides clamps montant 11; Reverse rotation locking handle 28, in the time that plane 32 is parallel with montant 11, unclamps slide block 31 and can regulate the position of guide pillar 6 at vertical direction, can clamp the lever 3 on the electric hammer of different size 8; Coordinate the weight of the counterweight 35 applying on the top 19 of guide rod 18, can regulate the distance of drill bit 2 and concrete block 1 on electric hammer 8;
As shown in Figure 4, on the top 19 of guide rod 18, apply counterweight 35, electric hammer 8 is slowly moved down, electric hammer 8 is switched on, whether the state of simulation electric hammer 8 in the time of normal work, use the noise of noise level monitor test electric hammer 8 to meet the requirements simultaneously.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of modification.
Claims (4)
1. electric hammer noise detection apparatus, it is characterized in that: comprise on base plate (27), base plate (27) and be vertically provided with support (26), support (26) top cover level is provided with flat board (22), the end of dull and stereotyped (22) has mounting hole and perforation (20), is equipped with orienting sleeve (17) by described mounting hole; Dull and stereotyped (22) are provided with runner (21); Steel wire (23) is taken on runner (21) and two ends are fixedly connected with level frame (16) and balance weight assembly (25) respectively; On level frame (16), be vertically installed with orienting sleeve (17) and guide rod (18), guide rod (18) is slidably matched with orienting sleeve (17); Level frame (16) bottom surface is provided with level(l)ing device and vertical adjustment device; Described level(l)ing device comprises two set collars (13) that are located on level frame (16), between set collar (13), coordinate screw rod (15) is installed, lead ring (14) is slidably matched with screw rod (15), one end cover of screw rod (15) has nut (24), lead ring (14) is flexibly connected with upper centering block (12), and upper centering block (12) is flexibly connected with upper gripper jaw (9); Described vertical adjustment device comprises a pair of montant (11) being located on level frame (16), is provided with take-up (10) between montant (11), and the bottom of montant (11) and web joint (7) are fixing; The upper end of guide pillar (6) is connected with take-up (10) through web joint (7), the lower end of guide pillar (6) and connector (5) are fixing, lower swaying block (4) upper end is flexibly connected with connector (5), lower swaying block (4) lower end symmetry is provided with 2 clamping limbs (34) in opposite directions, and one of them clamping limb (34) top is provided with degree of tightness screw rod (33); Described take-up (10) comprises the fixture block (30) being sandwiched between montant (11), in fixture block (30) inner chamber, be arranged with two slide blocks (31), the sidewall of fixture block (30) has mounting hole, by described mounting hole, check lock lever (29) is housed, one end of check lock lever (29) is provided with locking handle (28), the other end mounting nuts (35) of check lock lever (29), check lock lever (29) is arranged with plane (32) with slide block (31) matching part.
2. electric hammer noise detection apparatus as claimed in claim 1, is characterized in that: the quantity of dull and stereotyped (22) upper runner (21) is 2.
3. electric hammer noise detection apparatus as claimed in claim 1, is characterized in that: balance weight assembly (25) is made up of discrete balancing weight.
4. as electric hammer noise detection apparatus as claimed in claim 1, it is characterized in that: match shape and the montant (11) of one end of fixture block (30) two ends and slide block (31) and montant (11) is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210389424.2A CN102879086B (en) | 2012-10-15 | 2012-10-15 | Noise detecting device for electric hammers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210389424.2A CN102879086B (en) | 2012-10-15 | 2012-10-15 | Noise detecting device for electric hammers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102879086A CN102879086A (en) | 2013-01-16 |
| CN102879086B true CN102879086B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210389424.2A Active CN102879086B (en) | 2012-10-15 | 2012-10-15 | Noise detecting device for electric hammers |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106439742B (en) * | 2016-10-31 | 2019-01-22 | 象山杰尔德智能科技有限公司 | A kind of landscape ornamental street lamp installation lampshade clamping device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992559A (en) * | 1998-12-18 | 1999-11-30 | Ballard, Jr.; Robert F. | Reversible polarity borehole seismic device for P and enhanced S-wave crosshole testing |
| CN101126659A (en) * | 2007-09-22 | 2008-02-20 | 山西太钢不锈钢股份有限公司 | Mechanical oscillation detecting tool and its usage method |
| CN202057540U (en) * | 2011-01-13 | 2011-11-30 | 余姚出入境检验检疫局综合技术服务中心 | Overspeed testing device for saw blade of electric tool |
| CN202928687U (en) * | 2012-10-15 | 2013-05-08 | 协和机电（无锡）有限公司 | Noise detecting device for electric hammers |
-
2012
- 2012-10-15 CN CN201210389424.2A patent/CN102879086B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992559A (en) * | 1998-12-18 | 1999-11-30 | Ballard, Jr.; Robert F. | Reversible polarity borehole seismic device for P and enhanced S-wave crosshole testing |
| CN101126659A (en) * | 2007-09-22 | 2008-02-20 | 山西太钢不锈钢股份有限公司 | Mechanical oscillation detecting tool and its usage method |
| CN202057540U (en) * | 2011-01-13 | 2011-11-30 | 余姚出入境检验检疫局综合技术服务中心 | Overspeed testing device for saw blade of electric tool |
| CN202928687U (en) * | 2012-10-15 | 2013-05-08 | 协和机电（无锡）有限公司 | Noise detecting device for electric hammers |
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| Publication number | Publication date |
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| CN102879086A (en) | 2013-01-16 |
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Effective date of registration: 20160810 Address after: 211800, No. 1 Hu Dong Road, Pukou Economic Development Zone, Jiangsu, Nanjing Patentee after: Nanjing Su extensive environmental reliability laboratory Co., Ltd. Address before: Fishing Binhu Liyuan Development Zone of Jiangsu Province, Wuxi City Lake Township 214066 Avenue branch No. 1 Patentee before: Concord electromechanical (Wuxi) Co., Ltd. |