CN215115143U - Servo control service life tester for ratchet wrench - Google Patents
Servo control service life tester for ratchet wrench Download PDFInfo
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- CN215115143U CN215115143U CN202121686673.9U CN202121686673U CN215115143U CN 215115143 U CN215115143 U CN 215115143U CN 202121686673 U CN202121686673 U CN 202121686673U CN 215115143 U CN215115143 U CN 215115143U
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Abstract
The utility model provides a ratchet spanner servo control life test machine relates to ratchet spanner life test equipment technical field, has solved the problem that does not have the automation test equipment who is applicable to the test of ratchet spanner life on the current market. Ratchet spanner servo control life test machine, including test bench, test bench installs inside the testing machine shell body, and servo motor and speed reducer cooperation fixed mounting are in test bench bottom end face, and test bench is including: and the torque sensor is positioned at the axis part of the fixed seat, is fixedly arranged on the top end surface of the test workbench, and is positioned on the same horizontal plane with the top end surface of the fixed seat. The utility model discloses can realize full automatic operation, can unmanned on duty, and the measuring accuracy is high, and the test moment of torsion is big to use the touch-sensitive screen to show, the parameter modification is convenient, and information browsing is directly perceived, can many networks, realizes the remote monitoring operation.
Description
Technical Field
The utility model belongs to the technical field of ratchet spanner life-span test equipment, more specifically says, in particular to ratchet spanner servo control life-span testing machine.
Background
The ratchet wrench is a manual screw tightening and loosening tool, and is a single-head and double-head double offset ring spanner with a movable handle.
At present, automatic test equipment suitable for testing the service life of the ratchet wrench is not available on the market, and only a manual torque tester with small torque is available, so that the automatic torque tester can only be suitable for small torque testing and cannot meet the requirements of large torque testing and continuous automatic testing operation of the ratchet wrench.
Therefore, in view of the above, the present invention provides a servo control life tester for a ratchet wrench, which is developed and improved for the existing structure and defects, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a ratchet spanner servo control life-span testing machine to solve the problem that is not applicable to the automatic test equipment of ratchet spanner life-span test on the current market.
The utility model discloses ratchet spanner servo control life test machine's purpose and efficiency are reached by following concrete technical means:
ratchet spanner servo control life test machine, including test bench, test bench installs inside the testing machine shell body, and servo motor and speed reducer cooperation fixed mounting are in test bench bottom end face, and test bench is including: the torque sensor is located at the axis of the fixing seat and fixedly mounted on the top end face of the test workbench, the top end face of the torque sensor and the top end face of the fixing seat are located on the same horizontal plane, and the torque sensor is electrically connected with the touch screen through a signal line.
Further, the whole square plate structure that is of test table, the equal fixed mounting in test table bottom end face edge contained angle position everywhere has the stabilizer blade, test table including: the fixed seat is fixedly arranged on the top end surface of the test workbench; the fixed wrench disc is rotatably connected with the fixed seat through a group of bearings, the top end face of the fixed wrench disc and the top end face of the fixed seat are positioned on the same horizontal plane, and reserved matrix screw holes are formed in the fixed wrench disc; and the clamp is fixedly arranged on the top end face of the fixed wrench disc.
Further, the test bench comprises: the driven gear is positioned at the position right below the fixed wrench disc, the top end face of the driven gear is fixedly connected with the bottom end face of the fixed wrench disc, and the driven gear is fixedly connected with the bearing; the servo motor includes: the driving gear is located above the test workbench and is installed with the speed reducer key, and the driving gear is meshed with the driven gear.
Further, the testing machine shell body is including: the PLC control end is fixedly arranged at the top of the front end face of the outer shell of the testing machine; the touch screen is fixedly installed on the top of the front end face of the outer shell of the testing machine, and the touch screen is electrically connected with the PLC control end through 485 communication.
Further, the testing machine shell body is including: transparent ya keli door and window, transparent ya keli door and window rotate to be installed on the testing machine shell body, and be provided with door and window safety protection detecting element between transparent yakeli door and window and the testing machine shell body, door and window safety protection detecting element links to each other with PLC control end electric property, and door and window safety protection detecting element is contact switch, and under the closed state of transparent yakeli door and window, door and window safety protection detecting element is pressed by the contact.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can realize full automatic operation, can unmanned on duty, and the measuring accuracy is high, and the test moment of torsion is big to use the touch-sensitive screen to show, the parameter modification is convenient, and information browsing is directly perceived, can many networks, realizes the remote monitoring operation.
The utility model discloses PLC control end accessible servo motor and speed reducer realize the effect of motor reduction rotational speed amplification moment of torsion, can produce 0-1000 NM's torsional force on the fixed spanner disc, satisfy ratchet spanner's big torque test.
The utility model discloses move back the number of teeth of tooth, motor speed, the equal available touch-sensitive screen adjustment of acceleration and deceleration isoparametric, and the experiment number of times, running state, real-time moment of torsion numerical value, the curve chart all can show on the touch-sensitive screen to preserve on the USB flash disk.
The utility model discloses set up on the fixed spanner disc and reserved the matrix screw, other modular fixture of its later stage mountable can test multiple product, makes its test that can expand other products to not only confine ratchet spanner to the test, moreover the utility model discloses fixed spanner disc can realize the two-way test of just reversing, and continuous forward test, continuous reverse test to can realize ratchet spanner's the tooth function that moves back, guarantee that every tooth is all testable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the top axial view structure of the test bench of the present invention.
Fig. 2 is a schematic view of the main structure of the test bench of the present invention.
Fig. 3 is a schematic structural view of the present invention in fig. 2 in a cutaway state.
Fig. 4 is the utility model discloses a structure schematic diagram is looked to testing machine shell body owner.
Fig. 5 is a schematic diagram of a touch screen interface of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a test bench; 101. a fixed seat; 102. fixing a wrench disc; 103. a bearing; 104. a torque sensor; 105. a clamp; 106. a driven gear;
2. a servo motor; 202. a speed reducer; 201. a driving gear;
3. a testing machine outer shell; 301. transparent acrylic doors and windows; 302. a PLC control end; 303. a touch screen.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a ratchet spanner servo control life test machine, including test bench 1, test bench 1 is installed inside test machine shell body 3, and servo motor 2 cooperates fixed mounting in 1 bottom face of test bench with speed reducer 202, and test bench 1 is including: the torque sensor 104 is positioned at the axis of the fixed seat 101, the torque sensor 104 is fixedly installed on the top end surface of the test workbench 1, the top end surface of the torque sensor 104 and the top end surface of the fixed seat 101 are positioned on the same horizontal plane, and the torque sensor 104 is electrically connected with the touch screen 303 through a signal line; the whole square plate structure that is of test table 1, the equal fixed mounting in 1 bottom face of test table edge contained angle position all around has the stabilizer blade, test table 1 including: the fixed seat 101 is fixedly arranged on the top end surface of the test workbench 1; the fixed wrench disc 102 is rotatably connected with the fixed seat 101 through a group of bearings 103, the top end face of the fixed wrench disc 102 and the top end face of the fixed seat 101 are positioned on the same horizontal plane, reserved matrix screw holes are formed in the fixed wrench disc 102, and other die clamps can be installed at the later stage of the fixed wrench disc through the reserved matrix screw holes, so that various products can be tested; the clamp 105, the clamp 105 is fixedly arranged on the top end surface of the fixed wrench disc 102; the test bench 1 comprises: driven gear 106, driven gear 106 are located fixed spanner disc 102 position directly below, and driven gear 106 top end face is connected with fixed spanner disc 102 bottom end face is fixed to driven gear 106 is connected with bearing 103 stationary phase, and servo motor 2 is including: the driving gear 201 is located above the test workbench 1, the driving gear 201 is in key installation with the speed reducer 202, and the driving gear 201 is meshed with the driven gear 106.
Wherein, testing machine shell body 3 is including: the PLC control end 302 is fixedly arranged at the top of the front end face of the outer shell 3 of the testing machine, a PLC networking function is reserved, and a plurality of devices can be monitored through PC end configuration software; the touch screen 303 is fixedly arranged at the top of the front end face of the outer shell 3 of the testing machine, the touch screen 303 is electrically connected with the PLC control end 302 through 485 communication, parameters such as experiment times, forward torque, reverse torque, tooth retreating angle and the like can be set through the touch screen 303, and the experiment times, the running state, the real-time torque numerical value and the curve graph are displayed on the touch screen 303 and stored on a U disk; testing machine shell body 3 is including: transparent ya keli door and window 301, transparent ya keli door and window 301 rotates and installs on testing machine shell body 3, and be provided with door and window safety protection detecting element between transparent yakeli door and window 301 and the testing machine shell body 3, door and window safety protection detecting element links to each other with PLC control end 302 electrical property, door and window safety protection detecting element is contact switch, under transparent yakeli door and window 301 closed state, door and window safety protection detecting element is pressed by the contact, setting through door and window safety protection detecting element, only under transparent yakeli door and window 301 closed state, equipment just can start, guarantee safety test.
The specific use mode and function of the embodiment are as follows:
before the test, a ratchet wrench to be detected is placed on the fixed wrench disc 102, a test head of the ratchet wrench is clamped to a test head of the torque sensor 104, and the other end of the ratchet wrench is clamped, limited and fixed through a clamp 105;
during testing, the servo motor 2 and the speed reducer 202 are started through the PLC control end 302, the servo motor 2 outputs power to the driving gear 201 through the speed reducer 202, the driving gear 201 is meshed with the driven gear 106 in a transmission mode, and the power is transmitted to the driven gear 106, so that the effect of reducing the rotating speed and amplifying torque of the motor is achieved, and 1000NM torque can be generated on the fixed wrench disc 102;
when the fixed wrench disc 102 is driven by the driven gear 106 to rotate along the fixed seat 101 through the bearing 103, as the test head of the ratchet wrench is clamped to the test head of the torque sensor 104 and the other end of the ratchet wrench is clamped and limited by the clamp 105, the generated acting force is applied to the torque sensor 104, the torque sensor 104 senses the torque of the ratchet wrench, and as the torque sensor 104 is electrically connected with the touch screen 303 through a signal line, the torque value sensed by the torque sensor 104 is displayed through the touch screen 303, and the touch screen 303 is electrically connected with the PLC control end 302 through 485 communication, the touch screen 303 transmits the torque value to the PLC control end 302 for automatic control and parameter recording of equipment;
further, during testing, parameters such as the number of times of testing, forward torque, reverse torque, tooth retreating angle and the like are set through the touch screen 303, and the number of times of testing, the running state, the real-time torque numerical value and the curve graph are displayed on the touch screen 303 and stored in the USB flash disk;
the fixed wrench disc 102 is provided with reserved matrix screw holes, and other die clamps can be installed at the later stage of the fixed wrench disc to test various products;
the fixed wrench disc 102 can perform forward and reverse rotation bidirectional testing, continuous forward testing and continuous reverse testing, can realize the tooth withdrawing function of the ratchet wrench, and ensures that each tooth can be tested.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. Ratchet spanner servo control life test machine, its characterized in that: including test bench, test bench installs inside the testing machine shell body, and servo motor and speed reducer cooperation fixed mounting are in test bench bottom end face, and test bench is including: the torque sensor is located at the axis of the fixing seat and fixedly mounted on the top end face of the test workbench, the top end face of the torque sensor and the top end face of the fixing seat are located on the same horizontal plane, and the torque sensor is electrically connected with the touch screen through a signal line.
2. The ratchet wrench servo control life tester as claimed in claim 1, wherein: the whole square plate structure that is of test table, the equal fixed mounting in test table bottom end face edge contained angle position everywhere has the stabilizer blade, test table including:
the fixed seat is fixedly arranged on the top end surface of the test workbench;
the fixed wrench disc is rotatably connected with the fixed seat through a group of bearings, the top end face of the fixed wrench disc and the top end face of the fixed seat are positioned on the same horizontal plane, and reserved matrix screw holes are formed in the fixed wrench disc;
and the clamp is fixedly arranged on the top end face of the fixed wrench disc.
3. The ratchet wrench servo control life tester as claimed in claim 2, wherein: the test bench comprises:
the driven gear is positioned at the position right below the fixed wrench disc, the top end face of the driven gear is fixedly connected with the bottom end face of the fixed wrench disc, and the driven gear is fixedly connected with the bearing;
the servo motor includes:
the driving gear is located above the test workbench and is installed with the speed reducer key, and the driving gear is meshed with the driven gear.
4. The ratchet wrench servo control life tester as claimed in claim 1, wherein: the testing machine shell body is including:
the PLC control end is fixedly arranged at the top of the front end face of the outer shell of the testing machine;
the touch screen is fixedly installed on the top of the front end face of the outer shell of the testing machine, and the touch screen is electrically connected with the PLC control end through 485 communication.
5. The ratchet wrench servo control life tester as claimed in claim 4, wherein: the testing machine shell body is including:
transparent ya keli door and window, transparent ya keli door and window rotate to be installed on the testing machine shell body, and be provided with door and window safety protection detecting element between transparent yakeli door and window and the testing machine shell body, door and window safety protection detecting element links to each other with PLC control end electric property, and door and window safety protection detecting element is contact switch, and under the closed state of transparent yakeli door and window, door and window safety protection detecting element is pressed by the contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121686673.9U CN215115143U (en) | 2021-07-23 | 2021-07-23 | Servo control service life tester for ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121686673.9U CN215115143U (en) | 2021-07-23 | 2021-07-23 | Servo control service life tester for ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115143U true CN215115143U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121686673.9U Active CN215115143U (en) | 2021-07-23 | 2021-07-23 | Servo control service life tester for ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115143U (en) |
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2021
- 2021-07-23 CN CN202121686673.9U patent/CN215115143U/en active Active
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