CN114563167A - Electric drill impact endurance test equipment - Google Patents
Electric drill impact endurance test equipment Download PDFInfo
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- CN114563167A CN114563167A CN202111468228.XA CN202111468228A CN114563167A CN 114563167 A CN114563167 A CN 114563167A CN 202111468228 A CN202111468228 A CN 202111468228A CN 114563167 A CN114563167 A CN 114563167A
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 238000003825 pressing Methods 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 18
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention relates to an electric drill impact endurance testing device, which is used for testing an electric drill; the electric drill fixing tool comprises a driving mechanism, a control system, a fixing tool and a rack, wherein the electric drill is installed on the fixing tool, the fixing tool is installed on the rack, the driving mechanism is installed right above the fixing tool and applies downward pressure to the electric drill in a vertical axial mode, and the control system is in signal connection with the driving mechanism. Among this test set up, through fixing the electric drill on fixed frock, fix fixed frock in the frame again, install actuating mechanism and apply the holding down force with vertical axial mode to the electric drill directly over fixed frock, to its implementation loading, realize the durable test to the electric drill, this test equipment structure is ingenious, can continuous operation, manpower resources has been practiced thrift the while and detection efficiency has been improved, and the probability that can not actually embody the machine performance problem because of the manual work time power way is inhomogeneous has been reduced, guarantee the testing result, be favorable to above-mentioned electric drill to strike popularization and application of durable test equipment in market.
Description
Technical Field
The invention relates to the technical field of electric drill detection, in particular to an electric drill impact endurance testing device.
Background
The electric drill is a drilling machine using electricity as power, is a conventional product in electric tools, is also an electric tool product with the largest demand, and has the annual production and sales quantity accounting for 35 percent of the annual production and sales quantity of the Chinese electric tools, so that the electric drill is widely applied.
The working principle of the electric drill is that a motor rotor of an electromagnetic rotary type or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work-doing operation, and the operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object.
In order to ensure the service life of the electric drill and reduce the use cost of a user, the use experience of the user is enhanced, and the quality of the electric drill is often required to be checked in the production and manufacturing process of the electric drill. In the prior art, inspectors usually hold electric drills for detection, continuous operation cannot be performed, detection efficiency is low, and meanwhile performance of the machine cannot be well reflected due to uneven force during manual operation, so that improvement is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the electric drill impact endurance testing equipment which is ingenious in structure, can continuously work, saves human resources, improves the detection efficiency, reduces the probability that the machine performance cannot be actually reflected due to uneven force during manual work, ensures the detection result, and is beneficial to popularization and application of the electric drill impact endurance testing equipment in the technical field of electric drill detection.
In order to achieve the purpose, the invention adopts the following technical scheme: the electric drill impact endurance testing equipment is used for testing the electric drill; including actuating mechanism, control system, fixed frock and frame, the electric drill install in fixed frock, fixed frock install in the frame, actuating mechanism install in with perpendicular axial mode directly over fixed frock to the electric drill applys the overdraft, control system with signal connection between the actuating mechanism. In this test setting, through fixing the electric drill on fixed frock, fix fixed frock in the frame again, install actuating mechanism and exert the holding down force with perpendicular axial mode to the electric drill directly over fixed frock, to its implementation loading, realize the endurance test to the electric drill, this test equipment structure is ingenious, can continuous operation, human resources has been practiced thrift the while and detection efficiency has been improved, and reduced because of the inhomogeneous probability that can not actually embody the machine performance problem of power way when manual work, guarantee the testing result, be favorable to the popularization and the application of above-mentioned electric drill impact endurance test equipment in electric drill detection technology field.
As a preferable scheme of the present invention, the present invention further includes an electrical parameter measuring instrument, and the electrical parameter measuring instrument is mounted on the rack and is in signal connection with the driving mechanism and the control system. The electric parameter measuring instrument has a communication function, can accurately transmit the actual power of the electric drill to the control system, and the control system judges whether to increase or reduce the pressure of the electric drill according to the actual power of the electric drill and the set standard power so as to further test the electric drill.
According to a preferable scheme of the invention, the fixing tool comprises a base, an electric drill mounting seat with a drill bit through hole and a top lower pressing plate, an electric drill elastic recovery piece is arranged between the electric drill mounting seat and the base, and a driving elastic recovery piece is arranged between the top lower pressing plate and the base. In order to guarantee the stability of test equipment in the operation, set up the base, electric drill mount pad and the top holding down plate that have the drill bit through hole, be equipped with electric drill elasticity between electric drill mount pad and base and resume the piece, set up drive elasticity between top holding down plate and base and resume the piece, under the condition that does not have the holding down force, electric drill mount pad and top holding down plate can be from resumeing to original state to operation such as test are installed to next electric drill.
As a preferable scheme of the invention, the number of the electric drill elastic recovery pieces is four, and the four electric drill elastic recovery pieces are distributed at four corners of the electric drill mounting seat. In order to guarantee the stability of the electric drill mounting seat and further guarantee the stability of the electric drill in the testing process and guarantee the testing result, the four electric drill elastic recovery pieces are distributed at four corners of the electric drill mounting seat.
As a preferable scheme of the present invention, there are two driving elastic restoring members, and the two driving elastic restoring members are symmetrically disposed along a central axis of the top lower pressure plate. Likewise, in order to ensure the stability of the top holding down plate, two driving elastic restoring pieces are symmetrically arranged along the central axis of the top holding down plate.
In a preferred embodiment of the present invention, the top lower pressure plate above the electric drill is provided with an anti-wear lower pressure piece. In order to avoid causing wearing and tearing to the electric drill to guarantee the quality of electric drill, be equipped with the abrasionproof and push down the piece at the top holding down plate that lies in the electric drill top, the abrasionproof is pushed down the piece and is made by rubber material.
As a preferable scheme of the invention, the rack comprises a rack body, a plurality of support columns are mounted on the rack body, drive mechanism mounting seats are arranged at the tops of the support columns, each drive mechanism mounting seat is provided with an output hole for the output end of the drive mechanism to extend out, the output end of the drive mechanism is also connected with a pressure head matched with the output hole, and the central axis of the pressure head and the central axis of the top lower pressure plate are positioned on the same straight line. The electric drill is arranged on the fixed tool, and in order to apply the force of the driving mechanism on the electric drill in a vertical axial mode, the central axis of the pressure head and the central axis of the top lower pressure plate are arranged on the same straight line.
As a preferred embodiment of the present invention, the driving mechanism mounting base is further provided with a control system mounting location and an electrical parameter measuring instrument mounting location, the control system is mounted at the control system mounting location, and the electrical parameter measuring instrument is mounted at the electrical parameter measuring instrument mounting location. In order to facilitate the installation of the control system and the electrical parameter measuring instrument, a control system installation position and an electrical parameter measuring instrument installation position are arranged on the driving mechanism installation seat.
As a preferred scheme of the invention, the bottom of the frame body is provided with a shock absorption rubber mat. In order to ensure the stability of the testing equipment in the testing process and reduce the displacement probability of the testing equipment, a damping rubber pad is arranged at the bottom of the machine frame body.
In a preferred embodiment of the present invention, the driving mechanism is a servo electric cylinder. Servo electric cylinder simple structure, convenient operation can practice thrift a lot of spaces, under the condition of non-maintenance, but the operation of safety and stability, and its servo electric cylinder does not have oily pollution risk, can guarantee test environment's clean and tidy degree, and the noise is low simultaneously, can effectively strengthen user's use and experience.
Compared with the prior art, the invention has the beneficial effects that: the electric drill impact endurance testing equipment provided by the invention is ingenious in structure, can continuously work, saves human resources, improves the detection efficiency, reduces the probability that the machine performance problem cannot be actually embodied due to uneven force during manual work, ensures the detection result, and is beneficial to popularization and application of the electric drill impact endurance testing equipment in the technical field of electric drill detection.
Drawings
Fig. 1 is a schematic structural diagram of an electric drill impact endurance testing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fixing tool in the electric drill impact endurance testing equipment in the embodiment of the invention;
fig. 3 is a schematic structural diagram of a machine frame in the electric drill impact endurance testing apparatus according to the embodiment of the present invention.
Reference numerals: 1. a drive mechanism; 2. a control system; 3. an electrical parameter measuring instrument; 4. a pressure head; 5. fixing the tool; 5-1, a base; 5-2, an electric drill mounting seat; 5-3, an electric drill elastic recovery piece; 5-4, a top lower pressing plate; 5-5, driving the elastic restoring piece; 5-7, wear-resisting the lower pressing piece; 6. a frame; 6-1, a frame body; 6-2, controlling a system installation position; 6-3, installing an electrical parameter measuring instrument; 6-4, a support column; 6-5, output holes; 6-6, a driving mechanism mounting seat; 6-7, a shock-absorbing rubber cushion; 7. and (4) drilling a drill.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1 to 3, a drill impact endurance testing apparatus for testing a drill 7; the electric drill comprises a driving mechanism 1, a control system 2, a fixing tool 5 and a rack 6, wherein the electric drill 7 is installed on the fixing tool 5, the fixing tool 5 is installed on the rack 6, the driving mechanism 1 is installed right above the fixing tool 5 and applies downward force to the electric drill 7 in a vertical axial mode, and the control system 2 is in signal connection with the driving mechanism 1. In the test setting, the electric drill 7 is fixed on the fixing tool 5, the fixing tool 5 is fixed on the frame 6, the driving mechanism 1 is arranged right above the fixing tool 5 to apply downward pressure to the electric drill 7 in a vertical axial mode, the electric drill 7 can be loaded with different powers by increasing or decreasing the friction force between the driving mechanism 1, the output end and the steel ball in the fixed tool 5, and can be set with a plurality of time periods and a plurality of loading powers, so that the electric drill 7 runs under different powers in different cycle times, the endurance test of the electric drill 7 is realized, the testing device has ingenious structure, can continuously operate, saves human resources, improves the detection efficiency, and the probability that the machine performance problem cannot be actually embodied due to uneven force during manual operation is reduced, the detection result is ensured, and the electric drill impact endurance testing equipment is favorable for popularization and application in the technical field of electric drill detection.
The electric drill impact endurance testing equipment further comprises an electric parameter measuring instrument 3, the electric parameter measuring instrument 3 is installed on the rack 6 and is in signal connection with the driving mechanism 1 and the control system 2, the electric parameter measuring instrument 3 has a communication function and can store and output test records, the actual power of the electric drill 7 can be accurately transmitted to the control system 2, the control system 2 judges whether to increase or decrease the pressure of the electric drill 7 according to the actual power of the electric drill 7 and the set standard power, and therefore the electric drill 7 can be further tested. The electric drill 7 can also get electricity through the electric parameter measuring instrument 3.
In order to ensure the stability of the testing equipment in the operation process, the fixing tool 5 is provided with a base 5-1, an electric drill mounting seat 5-2 with a drill bit through hole 5-6 and a top lower pressing plate 5-4, an electric drill elastic restoring piece 5-3 is arranged between the electric drill mounting seat 5-2 and the base 5-1, and a driving elastic restoring piece 5-5 is arranged between the top lower pressing plate 5-4 and the base 5-1. In the absence of a downward force, the drill mount 5-2 and the top hold-down plate 5-4 may be self-restored to the original state for a next drill 7 to be subjected to a mounting test or the like.
The number of the electric drill elastic recovery pieces 5-3 is four, in order to guarantee the stability of the electric drill mounting seat 5-2 and further guarantee the stability of the electric drill 7 in the testing process and guarantee the testing result, the four electric drill elastic recovery pieces 5-3 are distributed at four corners of the electric drill mounting seat 5-2. Further, in order to ensure the stability of the top lower press plate 5-4, two driving elastic restoring members 5-5 are symmetrically arranged along the central axis of the top lower press plate 5-4. The electric drill elastic recovery piece 5-3 and the driving elastic recovery piece 5-5 are both springs with simple structure, convenient installation and high economic applicability.
In order to avoid abrasion to the electric drill 7 and ensure the quality of the electric drill 7, an anti-abrasion lower pressing piece 5-7 is arranged on a top lower pressing plate 5-4 positioned above the electric drill 7, and the anti-abrasion lower pressing piece 5-7 is made of rubber materials.
The rack 6 comprises a rack body 6-1 fixed on an operation plane, a plurality of support columns 6-4 are mounted on the rack body 6-1, driving mechanism mounting seats 6-6 are arranged at the tops of the support columns 6-4, mounting positions for mounting the fixing tool 5 are formed between the driving mechanism mounting seats 6-6 and the rack body 6-1 through the support columns 6-4, the electric drill 7 is mounted on the fixing tool 5, so that the stability of the electric drill 7 in the testing process is ensured, the force application of the driving mechanism 1 is facilitated, the energy loss is reduced, an output hole 6-5 for the output end of the driving mechanism 1 to extend out is formed in each driving mechanism mounting seat 6-6, a pressure head 4 matched with the output hole 6-5 is further connected to the output end of the driving mechanism 1, the contact area between the output end of the driving mechanism 1 and the electric drill 7 is increased, the area of the pressure head 4 is larger than that of the output end of the driving mechanism 1. In order to apply the force of the driving mechanism 1 to the drill 7 in a vertical axial manner, the center axis of the ram 4 is aligned with the center axis of the top lower platen 5-4.
In order to facilitate the installation of the control system 2 and the electrical parameter measuring instrument 3, a control system installation position 6-2 and an electrical parameter measuring instrument installation position 6-3 are arranged on a driving mechanism installation seat 6-6, the control system 2 is installed on the control system installation position 6-2, and the electrical parameter measuring instrument 3 is installed on the electrical parameter measuring instrument installation position 6-3, so that the stability of the control system 2 and the electrical parameter measuring instrument 3 in the testing process of testing equipment is ensured, and the service performance of the control system 2 and the electrical parameter measuring instrument 3 is ensured.
In order to ensure the stability of the testing equipment in the testing process and reduce the displacement probability of the testing equipment, four shock absorption rubber pads 6-7 are arranged at the bottom of the rack body 6-1, the number of the shock absorption rubber pads 6-7 is four, and the four shock absorption rubber pads 6-7 are arranged at four corners of the rack body 6-1, so that the shock absorption and anti-skidding effects are achieved.
The driving mechanism 1 is a servo electric cylinder, the servo electric cylinder can accurately output corresponding lower pressure according to the instruction of the control system 2, the lower pressure of the servo electric cylinder is increased, the power of the electric drill 7 is increased, and otherwise, the power of the electric drill is decreased. Servo electric cylinder simple structure, convenient operation can practice thrift a lot of spaces, under the condition of non-maintenance, but the operation of safety and stability, and its servo electric cylinder does not have oily pollution risk, can guarantee test environment's clean and tidy degree, and the noise is low simultaneously, can effectively strengthen user's use and experience.
The logic flow of the electric drill impact endurance test equipment in the embodiment comprises the following steps: firstly, setting test parameters (power, time period and periodic frequency) on a control system 2; secondly, the electric drill 7 gets electricity through the electric parameter measuring instrument 3; secondly, the electric parameter measuring instrument 3 captures the running power of the electric drill 7; secondly, the control system 2 reads the running power of the electric drill 7 captured by the electric parameter measuring instrument 3 through a communication interface and compares the running power with the set original parameters; secondly, if the power is smaller than the set standard within the set time and period, the system can instruct the servo electric cylinder to increase the lower pressure so as to increase the load of the electric drill 7 until the power is increased to the set standard; otherwise, reducing the pressure of the servo electric cylinder; finally, a group of tests can realize multiple powers and multiple time periods, and the tests are repeatedly and alternately performed.
The electric drill impact endurance testing equipment in the embodiment ensures that the electric drill 7 runs in set power, cycle time and cycle frequency by arranging the driving mechanism 1, the control system 2 and the electrical parameter measuring instrument 3. The electric drill impact endurance testing equipment is ingenious in structure, can continuously operate, improves the detection efficiency while saving human resources, reduces the probability that the machine performance problem cannot be actually reflected due to uneven force during manual operation, guarantees the detection result, and is favorable for popularization and application of the electric drill impact endurance testing equipment in the technical field of electric drill detection.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: 1. a drive mechanism; 2. a control system; 3. an electrical parameter measuring instrument; 4. a pressure head; 5. fixing the tool; 5-1, a base; 5-2, an electric drill mounting seat; 5-3, an electric drill elastic recovery piece; 5-4, pressing the top lower plate; 5-5, driving the elastic restoring piece; 5-7, wear-resisting the lower pressing piece; 6. a frame; 6-1, a frame body; 6-2, controlling a system installation position; 6-3, mounting the electrical parameter measuring instrument; 6-4, a support column; 6-5, output holes; 6-6, a driving mechanism mounting seat; 6-7, a shock-absorbing rubber cushion; 7. drill, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A drill impact endurance testing apparatus for testing a drill (7); the method is characterized in that: including actuating mechanism (1), control system (2), fixed frock (5) and frame (6), electric drill (7) install in fixed frock (5), fixed frock (5) install in frame (6), actuating mechanism (1) install in with perpendicular axial mode directly over fixed frock (5) to the overdraft is applyed in electric drill (7), control system (2) with signal connection between actuating mechanism (1).
2. The electric drill impact endurance testing apparatus of claim 1, further comprising: the device is characterized by further comprising an electrical parameter measuring instrument (3), wherein the electrical parameter measuring instrument (3) is installed on the rack (6) and is in signal connection with the driving mechanism (1) and the control system (2).
3. The electric drill impact endurance testing apparatus of claim 2, further comprising: the fixed tool (5) comprises a base (5-1), an electric drill mounting seat (5-2) with a drill bit through hole (5-6) and a top lower pressing plate (5-4), an electric drill elastic recovery piece (5-3) is arranged between the electric drill mounting seat (5-2) and the base (5-1), and a driving elastic recovery piece (5-5) is arranged between the top lower pressing plate (5-4) and the base (5-1).
4. The electric drill impact endurance testing apparatus of claim 3, further comprising: the number of the electric drill elastic recovery pieces (5-3) is four, and the four electric drill elastic recovery pieces (5-3) are distributed at four corners of the electric drill mounting seat (5-2).
5. The electric drill impact endurance testing apparatus of claim 4, further comprising: the number of the driving elastic restoring pieces (5-5) is two, and the two driving elastic restoring pieces (5-5) are symmetrically arranged along the central axis of the top lower pressing plate (5-4).
6. The electric drill impact endurance testing apparatus of claim 5, further comprising: and the top lower pressing plate (5-4) positioned above the electric drill (7) is provided with an anti-abrasion lower pressing piece (5-7).
7. The electric drill impact durability testing apparatus according to claim 6, wherein: frame (6) include frame body (6-1), install many support columns (6-4) on frame body (6-1), many support column (6-4) top is equipped with actuating mechanism mount pad (6-6), actuating mechanism mount pad (6-6) have the confession delivery outlet (6-5) that actuating mechanism (1) output stretches out, actuating mechanism (1) output still be connected with pressure head (4) of delivery outlet (6-5) looks adaptation, the central axis of pressure head (4) with the central axis of top holding down plate (5-4) is located same straight line.
8. The electric drill impact endurance testing apparatus of claim 7, further comprising: the driving mechanism mounting seat (6-6) is further provided with a control system mounting position (6-2) and an electrical parameter measuring instrument mounting position (6-3), the control system (2) is mounted on the control system mounting position (6-2), and the electrical parameter measuring instrument (3) is mounted on the electrical parameter measuring instrument mounting position (6-3).
9. The electric drill impact endurance testing apparatus of claim 8, further comprising: and a damping rubber pad (6-7) is arranged at the bottom of the frame body (6-1).
10. The electric drill impact endurance testing apparatus of claim 1 or 9, wherein: the driving mechanism (1) is a servo electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468228.XA CN114563167A (en) | 2021-12-03 | 2021-12-03 | Electric drill impact endurance test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468228.XA CN114563167A (en) | 2021-12-03 | 2021-12-03 | Electric drill impact endurance test equipment |
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| CN114563167A true CN114563167A (en) | 2022-05-31 |
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| CN202111468228.XA Pending CN114563167A (en) | 2021-12-03 | 2021-12-03 | Electric drill impact endurance test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116577089A (en) * | 2023-07-14 | 2023-08-11 | 苏州悦来医疗器械有限公司 | Performance detection device and method for medical electric drill |
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