CN202793822U - Device for testing electric hammer and electric drill - Google Patents
Device for testing electric hammer and electric drill Download PDFInfo
- Publication number
- CN202793822U CN202793822U CN 201220390768 CN201220390768U CN202793822U CN 202793822 U CN202793822 U CN 202793822U CN 201220390768 CN201220390768 CN 201220390768 CN 201220390768 U CN201220390768 U CN 201220390768U CN 202793822 U CN202793822 U CN 202793822U
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- CN
- China
- Prior art keywords
- briquetting
- electric
- electric drill
- rubber blanket
- electric hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a device for testing an electric hammer and an electric drill, which comprises a transmission block rubber gasket, a transmission block, a steel ball, a sample punch and a transverse beam, wherein the transmission block rubber gasket is arranged on a steel base; the transmission block is arranged on the transmission block rubber gasket; the steel ball is arranged on the transmission block; the sample punch is arranged on the steel ball; a pair of sliding rods is vertically fixed on the steel base; the transverse beam is fixed on the upper ends of the sliding rods; a clamping plate device is arranged on a clamping plate device locating rod; the clamping plate device comprises a fixed plate and a movable block; the movable block is movably fixed on the fixed plate through a pair of bolts; both the opposite sides of the fixed plate and the movable block are provided with a notch; and a pressure block is movably arranged on the sliding rods through a pair of guide rail frames. The device disclosed by the utility model is capable of adjustably fixing the electric hammer and the electric drill to be tested according to sizes of the electric hammer and the electric drill to be tested; the axial force-applying direction in the testing process is precise; test influence because of deflection of applied force can be avoided; the device corresponds with testing standard well; and the testing result is reliable.
Description
Technical field
The utility model belongs to the testing apparatus field, particularly a kind of electric hammer, electric drill proving installation.
Background technology
Requirement according to international standard IEC/EN60745-2-1/-2-6 Cl.17, need to carry durable test to the axial zone that hand-held ram hammer and electric hammer carried out 24 hours, in the durable test process, need power that Y-axis loads constant 150N on sample, again by sample self electriferous state move up and down reach that the simulation real impact bores or the duty of electric hammer.Existing proving installation comprises entablature from top to bottom successively, the fixing briquetting of electric drill handle, electric drill or electric hammer sample are given the spring of sample reinforcing, impact head, hardened steel ball, hardened steel backing plate, rubber chassis, base, according to the size of different specimen, the height of the degree of tightness of two springs and briquetting about adjusting makes the top briquetting put on the constant 150N of being of power of sample during test.In actual durable test process, because specimen constantly is in the state of moving up and down, conventional apparatus only relies on the top briquetting to fix, be easy to make specimen sideslip axis, cause the sample off-axis, the actual power that puts on sample can not satisfy the standard testing requirement less than 150N.And the size of each specimen is different, and the manual adjustments briquetting is fixing loaded down with trivial details.
Summary of the invention
It is a kind of simple to operate that the purpose of this utility model is to provide, axially afterburning accurate electric hammer, electric drill proving installation.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of electric hammer, the electric drill proving installation, comprise rubber blanket, be arranged on the base steel seat on the rubber blanket, be arranged on the transmission piece rubber blanket on the base steel seat, be arranged on the transmission piece that transmits on the piece rubber blanket, be arranged on the steel ball that transmits on the piece, be arranged on the sample punching on the steel ball, vertical fixedly pair of sliding bar on the described base steel seat, be fixed on the crossbeam of sliding bar upper end, the middle part of described crossbeam wears a screw mandrel, screw mandrel respectively has a screw mandrel to hold out against nut on crossbeam position up and down, described screw mandrel is provided with the ring flange nut, described ring flange nut is connected with the briquetting reference column, briquetting reference column and briquetting are fixed, briquetting is provided with a pair of vertical fixation device backstay, be provided with a fixation device on the described fixation device backstay, described fixation device comprises, fixed head and movable block, described movable block pair of bolts, mobilizable being fixed on the fixed head is equipped with gap on the described fixed head side relative with movable block; But the two ends of described crossbeam are provided with adjusting screw(rod), the lower end of adjusting screw(rod) is connected with the upper end of a upper springs, the lower end of upper springs is connected with the upside of briquetting, and the downside of briquetting is connected with the upper end of a bottom spring, and the lower end of lower springs and the lower end of described sliding bar are fixed; Described briquetting is arranged on the sliding bar movably by the pair of guide rails frame.
The two ends of described fixed head respectively are provided with a spacer, and the outer end of spacer has the bayonet socket with the sliding bar coupling.
Described rubber blanket is 44 jiaos of being separately positioned on the base steel seat.
Described base steel seat center is provided with base steel seat location steel nail.
Described rubber blanket thickness is 10mm, diameter 75mm; Described steel ball size is 35mm; Described transmission piece rubber blanket thickness is 7mm.
The utility model device can be fixed electric hammer to be tested, electric drill according to tested electric hammer, electric drill size adjustable ground, and it is accurate that test process axially adds force direction, avoid by afterburning sideslip, and the impact test meets testing standard, reliable test result more.
Description of drawings
Fig. 1 is the utility model electric hammer, electric drill proving installation structural representation.
Fig. 2 is the fixation device structural representation in the utility model electric hammer, the electric drill proving installation.
Fig. 3 is the base steel seat vertical view in the utility model electric hammer, the electric drill proving installation.
Fig. 4 is the base steel seat upward view in the utility model electric hammer, the electric drill proving installation.
Embodiment
Below in conjunction with Figure of description the utility model is made concrete elaboration.Such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, one of embodiment of the present utility model is, contract enters a location steel nail 19 on the cement ground 20, four thickness are 10mm, the rubber blanket 1 of diameter 75mm is arranged on the cement ground 20, be arranged on the base steel seat 2 on the rubber blanket 1, be arranged on the transmission piece rubber blanket 18 on the base steel seat 2, its thickness is 7mm, be arranged on the transmission piece 17 that transmits on the piece rubber blanket 18, be arranged on the 35mm steel ball 16 that transmits on the piece 17, be arranged on the sample punching 15 on the steel ball 16, vertical fixedly pair of sliding bar 6 on the described base steel seat 2, be fixed on the crossbeam 6-1 of sliding bar 6 upper ends, the middle part of described crossbeam 6-1 wears a screw mandrel 8, screw mandrel 8 respectively has a screw mandrel to hold out against nut 9 on crossbeam 6-1 position up and down, described screw mandrel 8 mountains are provided with ring flange nut 10, described ring flange nut 10 is connected with briquetting reference column 11, briquetting reference column 11 is fixing with briquetting 12, briquetting 12 is provided with a pair of vertical fixation device backstay 14-1, be provided with a fixation device 14 on the described fixation device backstay 14-1, described fixation device 14 comprises, fixed head 14a and movable block 14b, described movable block 14b pair of bolts 14c, mobilizable being fixed on the fixed head 14a is equipped with gap on the described fixed head 14a side relative with movable block 14b; But the two ends of described crossbeam 6-1 are provided with adjusting screw(rod) 5, the lower end of adjusting screw(rod) 5 is connected with the upper end of a upper springs 7, the lower end of upper springs 7 is connected with the upside of briquetting 12, the downside of briquetting 12 is connected with the upper end of a bottom spring 3, and the lower end of the lower end of lower springs 3 and described sliding bar 6 is fixed; Described briquetting is arranged on the sliding bar 6 movably by pair of guide rails frame 4, and the two ends of described fixed head 14a respectively are provided with a spacer 21, and the outer end of spacer 21 has the bayonet socket with sliding bar 6 couplings.
The top of electric hammer to be measured or electric drill 13 and briquetting 12 are fixing during test, the bottom of electric hammer to be measured or electric drill 13 and fixation device 14 are fixing, can be according to the height of electric hammer to be measured or electric drill 13, drive the height of regulating briquetting 12 by rotary flange valve snail female 10, screw screw mandrel and hold out against nut 9, height by rotation adjusting screw(rod) 5 is regulated the Zhang Jindu of upper springs 7, change its pulling force, so that briquetting 12 and lower springs 3 make a concerted effort to offset behind the pulling force of upper springs 7 the axial reinforcing that electric hammer to be measured or electric drill 13 are produced 150N, can begin test job.
Claims (5)
1. electric hammer, the electric drill proving installation, it is characterized in that, comprise rubber blanket (1), be arranged on the base steel seat (2) on the rubber blanket (1), be arranged on the transmission piece rubber blanket (18) on the base steel seat (2), be arranged on the transmission piece (17) that transmits on the piece rubber blanket (18), be arranged on the steel ball (16) that transmits on the piece (17), be arranged on the sample punching (15) on the steel ball (16), the upper vertical fixedly pair of sliding bar (6) of described base steel seat (2), be fixed on the crossbeam (6-1) of sliding bar (6) upper end, the middle part of described crossbeam (6-1) wears a screw mandrel (8), screw mandrel (8) respectively has a screw mandrel to hold out against nut (9) on crossbeam (6-1) position up and down, described screw mandrel (8) is provided with ring flange nut (10), described ring flange nut (10) is connected with briquetting reference column (11), briquetting reference column (11) is fixing with briquetting (12), briquetting (12) is provided with a pair of vertical fixation device backstay (14-1), be provided with a fixation device (14) on the described fixation device backstay (14-1), described fixation device (14) comprises, fixed head (14a) and movable block (14b), described movable block (14b) pair of bolts (14c), mobilizable being fixed on the fixed head (14a) is equipped with gap on described fixed head (14a) side relative with movable block (14b); Described crossbeam (6-1) but two ends be provided with adjusting screw(rod) (5), the lower end of adjusting screw(rod) (5) is connected with the upper end of a upper springs (7), the lower end of upper springs (7) is connected with the upside of briquetting (12), the downside of briquetting (12) is connected with the upper end of a bottom spring (3), and the lower end of the lower end of lower springs (3) and described sliding bar (6) is fixed; Described briquetting is arranged on the sliding bar (6) movably by pair of guide rails frame (4).
2. electric hammer as claimed in claim 1, electric drill proving installation is characterized in that, the two ends of described fixed head (14a) respectively are provided with a spacer (21), and the outer end of spacer (21) has the bayonet socket with sliding bar (6) coupling.
3. electric hammer as claimed in claim 1, electric drill proving installation is characterized in that, described rubber blanket (1) is 44 jiaos of being separately positioned on base steel seat (2).
4. electric hammer as claimed in claim 1, electric drill proving installation is characterized in that, described base steel seat (2) center is provided with base steel seat location steel nail (19).
5. electric hammer as claimed in claim 1, electric drill proving installation is characterized in that, described rubber blanket (1) thickness is 10mm, diameter 75mm; Described steel ball (16) diameter is 35mm; Described transmission piece rubber blanket (18) thickness is 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390768 CN202793822U (en) | 2012-08-08 | 2012-08-08 | Device for testing electric hammer and electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390768 CN202793822U (en) | 2012-08-08 | 2012-08-08 | Device for testing electric hammer and electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793822U true CN202793822U (en) | 2013-03-13 |
Family
ID=47821066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220390768 Expired - Fee Related CN202793822U (en) | 2012-08-08 | 2012-08-08 | Device for testing electric hammer and electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864923A (en) * | 2019-10-14 | 2020-03-06 | 汤镇 | Electric hand drill performance experience device of five metals shop |
-
2012
- 2012-08-08 CN CN 201220390768 patent/CN202793822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864923A (en) * | 2019-10-14 | 2020-03-06 | 汤镇 | Electric hand drill performance experience device of five metals shop |
| CN110864923B (en) * | 2019-10-14 | 2021-05-07 | 赣州市典辰科技有限公司 | Electric hand drill performance experience device of five metals shop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Lifang Document name: Notice of termination of patent right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210808 |