CN113281205A - Automatic tester for hardness of tube in badminton racket - Google Patents
Automatic tester for hardness of tube in badminton racket Download PDFInfo
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- CN113281205A CN113281205A CN202110357898.8A CN202110357898A CN113281205A CN 113281205 A CN113281205 A CN 113281205A CN 202110357898 A CN202110357898 A CN 202110357898A CN 113281205 A CN113281205 A CN 113281205A
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- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 239000000523 sample Substances 0.000 claims abstract description 29
- 230000007306 turnover Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000007542 hardness measurement Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003550 marker Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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Abstract
The invention discloses an automatic pipe hardness testing machine for a badminton racket, which comprises a machine case and a pressing probe, wherein a control module is arranged in the machine case, a plurality of turnover boxes and fixing frames are fixedly connected to the machine case, a rotary clamping mechanism, a marking mechanism, a material ejecting mechanism and a discharging mechanism are arranged on the fixing frames, a movable feeding mechanism is arranged at the top of each turnover box, and a pressing probe motor for driving the pressing probe to move is fixedly arranged at the top of each fixing frame. According to the automatic hardness testing device, a worker only needs to put a plurality of middle pipes to be tested into the feeding plate, the actions of the material ejecting mechanism, the material discharging mechanism, the rotary clamping mechanism, the downward pressing probe, the marking mechanism and the moving feeding mechanism are controlled through the electric and control module, the automatic hardness testing of the middle pipes is achieved, the middle pipes in different hardness ranges are automatically placed in different turnover boxes according to the set hardness ranges after the testing is completed, the middle pipes are placed in order, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of badminton middle tube hardness testing, in particular to an automatic badminton racket middle tube hardness testing machine.
Background
The middle tube is the life center of the badminton racket, the quality of the middle tube determines the stability and the hand feeling of the badminton racket, the general racket is made of carbon fibers as a main material, the better the material is, the higher the rigidity of the middle tube is, the longer the service life of the middle tube is, the hardness of the middle tube is the most concerned by general ball players and is also the key factor influencing the batting of the racket, the harder the middle tube is, the stronger the batting force is, but the larger the load on the arm force is relatively, the softer the middle tube can disperse the force, but the mastery on the batting is poorer.
At present, equipment for testing hardness of middle pipes of badminton rackets needs to be manually taken one by one and placed on a testing machine, marks are marked on the middle pipes according to results after testing is completed, and then the middle pipes are placed in a classified mode.
Disclosure of Invention
In order to solve the problems mentioned in the background art, an automatic tester for hardness of a tube in a badminton racket is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic hardness tester for a pipe in a badminton racket comprises a case and a pressing probe, wherein a control module is arranged in the case, the case is fixedly connected with a plurality of turnover boxes and fixing frames, the fixing frames are provided with a rotary clamping mechanism, a marking mechanism, a material ejecting mechanism and a discharging mechanism, the top of each turnover box is provided with a movable feeding mechanism, and the top of each fixing frame is fixedly provided with a pressing probe motor for driving the pressing probe to move;
the rotary clamping mechanism clamps the middle pipe to be detected and drives the middle pipe to rotate to different angles so as to test the hardness of the middle pipe at different angles through the lower pressing probe, the marking mechanism marks the detected surface of the middle pipe to be detected so as to prove that the direction is tested, and the movable feeding mechanism feeds the middle pipe into the turnover box;
the pressing probe detects the hardness of the middle pipe and transmits hardness data to the control module, and the control module controls the movement distance of the movable feeding mechanism according to the hardness interval to which the detected hardness of the middle pipe belongs so as to feed the middle pipes in different hardness intervals into the corresponding turnover boxes.
As a further description of the above technical solution:
the liftout mechanism includes baffle, roof and riser, baffle and roof top all are equipped with the inclined plane, riser drive roof moves in vertical direction, baffle fixed connection is between the interior table wall of mount both sides, the riser is fixed at the quick-witted roof, the free end fixedly connected with at riser top and baffle parallel arrangement's roof.
As a further description of the above technical solution:
the blanking mechanism comprises a swing frame and a double-shaft driving motor, the swing frame is rotatably mounted at the top of the case, the double-shaft driving motor is fixedly mounted at the top of the case, and output shafts at two ends of the double-shaft driving motor are fixedly connected with the swing frame.
As a further description of the above technical solution:
the utility model discloses a swing frame, including fixed frame, baffle, apron, fixed frame, apron, baffle, apron, fixed frame, fixed connection have the last flitch that slopes to set up between the table wall in the fixed frame both sides, the flitch is seted up on the flitch down and is located the groove of stepping down in the swing frame outside.
As a further description of the above technical solution:
the swing frame is provided with a V-shaped groove.
As a further description of the above technical solution:
the rotary clamping mechanism comprises first driving motors fixedly mounted on two sides of the fixing frame, output shafts of the first driving motors are fixedly connected with fixing plates, fixing clamping jaws are fixedly connected to the inner sides of the fixing plates, and movable clamping jaws moving in the horizontal direction are arranged on the other sides of the fixing plates.
As a further description of the above technical solution:
the fixed plate is provided with a sliding groove, the free end of the movable clamping jaw penetrates through the sliding groove and extends into the fixed plate, a pneumatic pull rod is fixedly mounted inside the fixed plate, and the free end of the pneumatic pull rod is fixedly connected with the movable clamping jaw.
As a further description of the above technical solution:
the top of the case is fixedly connected with a fixed support frame positioned between the rotary clamping mechanisms at two sides.
As a further description of the above technical solution:
the marking mechanism comprises a marking pen, a pneumatic push rod, a second driving motor and a marking pen clamping jaw, wherein the pneumatic push rod is fixedly mounted on one side of the fixing frame, the second driving motor is fixedly connected to the free end of the top of the pneumatic push rod, and the marking pen clamping jaw is fixedly connected to the end of the output shaft of the second driving motor.
As a further description of the above technical solution:
the movable feeding mechanism comprises a movable plate and two first clamping mechanisms, a lead screw connected with the movable plate is rotatably arranged between the top bracket of the case and the fixed bracket, a servo motor connected with the lead screw in a transmission manner is fixedly arranged on the outer side of the top bracket of the case, and a guide rod penetrating through the movable plate is fixedly connected between the top bracket of the case and the fixed bracket.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: a worker only needs to put a plurality of middle pipes to be tested into a feeding plate, the electric control module controls the material ejecting mechanism, the material discharging mechanism, the rotary clamping mechanism, the downward pressing probe, the marking mechanism and the moving feeding mechanism to act, so that the hardness of the middle pipes can be automatically detected, the middle pipes with different hardness intervals can be automatically placed in different turnover boxes according to the set hardness intervals after the test is finished, the middle pipes are placed in order, the worker places the middle pipes to be detected on the feeding plate, when a top plate moves to be lower than the feeding plate, the distance between the top plate and the feeding plate is matched with the height of one middle pipe, the middle pipes automatically slide down to the top of the top plate, one middle pipe rolls down on the top plate each time to wait for the test, and the action of manually taking the middle pipes one by one is avoided, wherein a second driving motor is driven to move in the vertical direction by a pneumatic push rod, and the marking pen is driven to rotate by the second driving motor, therefore, the marking pen rotates up and down, left and right, and marks one end of the middle pipe to be detected, so that the operation of manually marking the middle pipe is avoided, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view illustrating an automatic tester for hardness of a tube in a badminton racket according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view illustrating a fixing plate of an automatic tester for hardness of a tube in a badminton racket according to an embodiment of the present invention;
FIG. 3 is a schematic side view illustrating a material ejecting mechanism of an automatic tester for hardness of tubes in a badminton racket according to an embodiment of the present invention;
FIG. 4 is a schematic top view illustrating a rotary clamping mechanism of an automatic tester for hardness of a tube in a badminton racket according to an embodiment of the present invention;
FIG. 5 is a schematic side view illustrating a blanking mechanism of an automatic tester for hardness of tubes in a badminton racket according to an embodiment of the present invention;
FIG. 6 is a schematic top view illustrating a blanking mechanism of an automatic tester for hardness of tubes in a badminton racket according to an embodiment of the present invention;
FIG. 7 is a schematic side view of a mobile feeding mechanism of an automatic tester for hardness of tubes in a badminton racket, according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view illustrating a moving feeding mechanism of an automatic tester for hardness of tubes in a badminton racket according to an embodiment of the present invention.
Illustration of the drawings:
1. a chassis; 2. a servo motor; 3. a guide bar; 4. a lead screw; 5. a turnover box; 6. a movable feeding mechanism; 61. moving the plate; 62. a first clamping mechanism; 7. rotating the clamping mechanism; 71. fixing the clamping jaw; 72. a fixing plate; 73. a pneumatic pull rod; 74. a movable clamping jaw; 75. a chute; 76. a first drive motor; 8. pressing down the probe; 9. pressing down the probe motor; 10. a fixed mount; 11. feeding plates; 12. a marking mechanism; 121. a pneumatic push rod; 122. a second drive motor; 123. a marking pen jaw; 13. a marking pen; 14. a material ejecting mechanism; 141. a baffle plate; 142. a top plate; 143. a lifter; 15. a blanking mechanism; 151. a swing frame; 152. a dual-axis drive motor; 153. a V-shaped groove; 16. fixing a support frame; 17. a blanking plate; 171. a yielding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-8, the present invention provides a technical solution: an automatic hardness tester for a pipe in a badminton racket comprises a case 1 and a downward pressing probe 8, wherein a control module is arranged in the case 1, a plurality of turnover boxes 5 and a fixing frame 10 are fixedly connected to the case 1, a rotary clamping mechanism 7, a marking mechanism 12, an ejecting mechanism 14 and a discharging mechanism 15 are arranged on the fixing frame 10, a movable feeding mechanism 6 is arranged at the top of each turnover box 5, and a downward pressing probe motor 9 for driving the downward pressing probe 8 to move is fixedly arranged at the top of the fixing frame 10;
the rotary clamping mechanism 7 clamps the middle pipe to be detected and drives the middle pipe to rotate to different angles so as to test the hardness of the middle pipe at different angles by pressing the probe 8 downwards, the marking mechanism 12 marks the detected surface of the middle pipe to be detected so as to prove that the direction is tested, and the movable feeding mechanism 6 feeds the middle pipe to the corresponding turnover box 5 according to the hardness range corresponding to the hardness of the detected middle pipe;
the pressing probe 8 detects the hardness of the middle pipe and transmits hardness data to the control module, and the control module controls the movement distance of the movable feeding mechanism 6 according to the hardness interval to which the detected hardness of the middle pipe belongs so as to feed the middle pipes with different hardness intervals into the corresponding turnover boxes 5;
according to the automatic detection device, a worker only needs to put a plurality of middle pipes to be detected into the feeding plate 11, the actions of the ejection mechanism 14, the blanking mechanism 15, the rotary clamping mechanism 7, the downward pressing probe 8, the marking mechanism 12 and the moving feeding mechanism 6 are electrically controlled, so that the automatic detection of the hardness of the middle pipes is realized, the middle pipes with different hardness ranges are automatically put into different turnover boxes 5 according to the set hardness ranges after the detection is finished, the middle pipes are placed in order, and the working efficiency is improved.
Referring to fig. 2 and 3, the material ejecting mechanism 14 includes a baffle 141, a top plate 142 and a lifter 143, the tops of the baffle 141 and the top plate 142 are both provided with an inclined surface, the lifter 143 drives the top plate 142 to move in the vertical direction, the baffle 141 is fixedly connected between the inner surface walls of the two sides of the fixed frame 10, the lifter 143 is fixed at the top of the case 1, and the free end of the top of the lifter 143 is fixedly connected with the top plate 142 parallel to the baffle 141;
the lifter 143 is one of electric telescopic rod, cylinder or electric hydraulic rod, through lifter 143 drive roof 142 motion in vertical direction, when roof 142 moves to roof 142 top inclined plane and baffle 141 top inclined plane coplanar, well pipe automatic roll-off falls on the V-arrangement groove 153 of rocking frame 151, wherein, the inclined plane at roof 142 top is by baffle 141's direction tilt up, consequently, well pipe at roof 142 top is when moving along with roof 142, can not fall out roof 142, liftout mechanism 14 is ejecting the well pipe that awaits measuring to rocking frame 151.
Referring to fig. 2, 4 and 5, the blanking mechanism 15 includes a swing frame 151 and a dual-shaft driving motor 152, the top of the case 1 is rotatably installed with the swing frame 151, the top of the case 1 is fixedly installed with the dual-shaft driving motor 152, output shafts at two ends of the dual-shaft driving motor 152 are fixedly connected with the swing frame 151, the dual-shaft driving motor 152 drives the swing frame 151 to rotate to drive a middle pipe thereon to rotate synchronously, when the swing frame 151 is lower than the blanking plate 17, the middle pipe falls on the blanking plate 17 and rolls into a V-shaped groove on the fixed support frame 16 along the blanking plate 17, wherein when the swing frame 151 is at a vertical position, the middle pipe is matched with the height of the baffle 141, so that the middle pipe can smoothly slide onto the swing frame 151, and in the same way, the fixed support frame 16 is matched with the height of the blanking plate 17 so that the middle pipe can roll onto the fixed support frame 16.
Referring to fig. 2, an inclined feeding plate 11 is fixedly connected between the inner surface walls of the two sides of the fixing frame 10, a worker places a middle pipe to be detected on the feeding plate 11, when the top plate 142 moves to a position lower than the feeding plate 11, and the distance between the two is adapted to the height of the middle pipe, because the feeding plate 11 is inclined, the middle pipe automatically slides to the top of the top plate 142, one middle pipe rolls down on the top plate 142 at each time to wait for a test, thereby avoiding the action of manually taking the middle pipe one by one, a slant feeding plate 17 is fixedly connected to one side of the baffle 141, and a recess 171 located outside the rocking frame 151 is formed in the feeding plate 17, so that the rotary motion of the rocking frame 151 is not affected.
Referring to fig. 2 and 5, the swing frame 151 is formed with a V-shaped groove 153 for receiving the middle tube.
Referring to fig. 1 and 4, the rotary clamping mechanism 7 includes a first driving motor 76 fixedly installed at both sides of the fixed frame 10, a fixed plate 72 is fixedly connected to an output shaft of the first driving motor 76, a fixed clamping jaw 71 is fixedly connected to an inner side of the fixed plate 72, and a movable clamping jaw 74 moving in a horizontal direction is installed at the other side of the fixed plate 72.
A sliding groove 75 is formed in the fixing plate 72, the free end of the movable clamping jaw 74 penetrates through the sliding groove 75 and extends into the fixing plate 72, a pneumatic pull rod 73 is fixedly installed in the fixing plate 72, and the free end of the pneumatic pull rod 73 is fixedly connected with the movable clamping jaw 74;
the movable clamping jaw 74 is pulled by the pneumatic pull rod 73 to move close to the fixed clamping jaw 71, the middle pipe to be detected is fixed, so that the pressing probe 8 can detect the hardness of the middle pipe, the fixed plate 72 is driven to rotate by the first driving motor 76, the middle pipe to be detected is driven to rotate, and the pressing probe 8 can detect the hardness of the middle pipe at different angles.
Referring to fig. 1, a fixed support frame 16 located between the two rotary clamping mechanisms 7 is fixedly connected to the top of the case 1, and a V-shaped groove for accommodating the middle tube is formed in the fixed support frame 16 so as to place the middle tube.
Referring to fig. 1 and 2, the marking mechanism 12 includes a marker pen 13, a pneumatic push rod 121, a second driving motor 122 and a marker pen clamping jaw 123, the pneumatic push rod 121 is fixedly mounted on one side of the fixing frame 10, the second driving motor 122 is fixedly connected to a free end of the top of the pneumatic push rod 121, the marker pen clamping jaw 123 for fixing the marker pen 13 is fixedly connected to an end of an output shaft of the second driving motor 122, a clamping groove is formed in the marker pen clamping jaw 123, the marker pen 13 is sleeved in the clamping groove, the size of the marker pen 13 is larger than that of the clamping groove, so that the marker pen 13 is fixed, the second driving motor 122 is driven by the pneumatic push rod 121 to move in the vertical direction, the marker pen 13 is driven by the second driving motor 122 to rotate, the marker pen 13 rotates up and down and left and right, a mark is made at one end of a to-be-detected middle pipe, and the operation of manually marking the middle pipe is avoided.
Referring to fig. 1, 7 and 8, the movable feeding mechanism 6 includes a movable plate 61 and two first clamping mechanisms 62, a screw rod 4 connected with the movable plate 61 is rotatably installed between the top bracket of the case 1 and the fixed bracket 10, a servo motor 2 in transmission connection with the screw rod 4 is fixedly installed outside the top bracket of the case 1, a guide rod 3 penetrating through the movable plate 61 is fixedly connected between the top bracket of the case 1 and the fixed bracket 10, the first clamping mechanisms 62 and the rotary clamping mechanisms 7 have the same clamping principle, the detected middle tubes are clamped by the first clamping mechanisms 62, the servo motor 2 is controlled by the control module to drive the screw rod 4 to rotate according to the hardness of the detected middle tubes, the linear movement distance of the movable plate 61 is adjusted, so as to feed the middle tubes belonging to a certain hardness interval into the corresponding turnover box 5, and realize automatic classification and placement of the middle tubes, the problem that middle pipes with different hardness are mixed due to errors of manual memory is avoided.
The working principle is as follows: when the material feeding device is used, firstly, a worker places a plurality of middle pipes on the material feeding plate 11, the top plate 142 is located below the material feeding plate 11, and the middle pipes are spaced by one middle pipe diameter, so that the middle pipes automatically roll to the top of the top plate 142 along the material feeding plate 11;
then, the top plate 142 is driven by the lifter 143 to move in the vertical direction, and when the top plate 142 moves to the same plane of the top inclined plane of the top plate 142 and the top inclined plane of the baffle 141, the middle pipe automatically slides out and falls on the V-shaped groove 153 of the swing frame 151;
then, the double-shaft driving motor 152 drives the swing frame 151 to rotate, so as to drive the middle pipe on the swing frame to synchronously rotate, and when the position of the swing frame 151 is lower than that of the blanking plate 17, the middle pipe falls on the blanking plate 17 and rolls into a V-shaped groove on the fixed support frame 16 along the blanking plate 17;
then, the movable clamping jaw 74 is pulled to move close to the fixed clamping jaw 71 through the pneumatic pull rod 73, the middle pipe to be detected is fixed, then the downward pressing probe 8 is driven by the downward pressing probe motor 9 to act on the surface of the middle pipe, the hardness of the middle pipe is detected, the fixed plate 72 is driven to rotate through the first driving motor 76, the middle pipe to be detected is driven to rotate, the downward pressing probe 8 can conveniently detect the hardness of the middle pipe at different angles, and qualified hardness data are transmitted to the control module;
then, the second driving motor 122 is driven by the pneumatic push rod 121 to move in the vertical direction, the marking pen 13 is driven by the second driving motor 122 to rotate, so that the marking pen 13 rotates up and down, left and right, a mark is made at one end of the middle pipe to be detected, the mark identifies that the direction is tested to be qualified, and the mark can face upwards when being connected with a racket frame;
finally, the detected middle tubes are clamped tightly by the first clamping mechanism 62, the servo motor 2 is controlled by the control module to drive the screw rod 4 to rotate for turns according to the hardness of the detected middle tubes, and the linear movement distance of the moving plate 61 is adjusted, so that the middle tubes belonging to a certain hardness interval are fed into the corresponding turnover box 5, automatic classification and placement of the middle tubes are realized, and the problem that the middle tubes with different hardness are mixed due to manual memory errors is solved;
when the probe 8 is pressed down to detect the hardness of the middle tube, the material ejecting mechanism 14 and the material discharging mechanism 15 are reset and then repeat feeding actions, and the next middle tube is fed to the swing frame 151 to be detected, so that the working efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An automatic tester for hardness of a tube in a badminton racket comprises a case (1) and a pressing probe (8), and is characterized in that a control module is arranged in the case (1), a plurality of turnover boxes (5) and a fixing frame (10) are fixedly connected to the case (1), a rotary clamping mechanism (7), a marking mechanism (12), a material ejecting mechanism (14) and a discharging mechanism (15) are arranged on the fixing frame (10), a movable feeding mechanism (6) is arranged at the top of each turnover box (5), and a pressing probe motor (9) for driving the pressing probe (8) to move is fixedly mounted at the top of the fixing frame (10);
the rotary clamping mechanism (7) clamps the middle pipe to be detected and drives the middle pipe to rotate to different angles so as to carry out hardness testing on the middle pipe at different angles through the pressing probe (8), the marking mechanism (12) marks the detected surface of the middle pipe to be detected so as to prove that the direction is tested, and the movable feeding mechanism (6) feeds the middle pipe into the turnover box (5);
the pressing probe (8) detects the hardness of the middle pipe and transmits hardness data to the control module, and the control module controls the movement distance of the movable feeding mechanism (6) according to the hardness interval to which the detected hardness of the middle pipe belongs so as to feed the middle pipes with different hardness intervals into the corresponding turnover boxes (5).
2. The automatic hardness testing machine for the middle tube of the badminton racket according to claim 1, wherein the material ejecting mechanism (14) comprises a baffle (141), a top plate (142) and a lifter (143), inclined planes are arranged at the tops of the baffle (141) and the top plate (142), the lifter (143) drives the top plate (142) to move in the vertical direction, the baffle (141) is fixedly connected between the inner surface walls at two sides of the fixing frame (10), the lifter (143) is fixed at the top of the case (1), and the top plate (142) parallel to the baffle (141) is fixedly connected to the free end of the top of the lifter (143).
3. The automatic hardness testing machine for the middle tubes of the badminton rackets as claimed in claim 2, wherein the blanking mechanism (15) comprises a swing frame (151) and a double-shaft driving motor (152), the swing frame (151) is rotatably mounted at the top of the case (1), the double-shaft driving motor (152) is fixedly mounted at the top of the case (1), and output shafts at two ends of the double-shaft driving motor (152) are fixedly connected with the swing frame (151).
4. The automatic hardness testing machine for the middle tube of the badminton racket according to claim 3, wherein an obliquely arranged upper plate (11) is fixedly connected between the inner surface walls of two sides of the fixing frame (10), an obliquely arranged lower plate (17) is fixedly connected to one side of the baffle (141), and a yielding groove (171) located outside the swing frame (151) is formed in the lower plate (17).
5. The automatic hardness testing machine for the tubes in the badminton racket of claim 4, wherein the rocking frame (151) is provided with a V-shaped groove (153).
6. The automatic hardness testing machine for the middle tube of the badminton racket according to claim 1, wherein the rotary clamping mechanism (7) comprises a first driving motor (76) fixedly installed at two sides of a fixed frame (10), an output shaft of the first driving motor (76) is fixedly connected with a fixed plate (72), a fixed clamping jaw (71) is fixedly connected to the inner side of the fixed plate (72), and a movable clamping jaw (74) moving in the horizontal direction is arranged at the other side of the fixed plate (72).
7. The automatic hardness testing machine for the middle tube of the badminton racket according to claim 6, wherein a sliding groove (75) is formed in the fixing plate (72), the free end of the movable clamping jaw (74) penetrates through the sliding groove (75) and extends into the fixing plate (72), a pneumatic pull rod (73) is fixedly installed inside the fixing plate (72), and the free end of the pneumatic pull rod (73) is fixedly connected with the movable clamping jaw (74).
8. The automatic hardness testing machine for the middle tube of the badminton racket is characterized in that the top of the machine box (1) is fixedly connected with a fixed support frame (16) positioned between the rotary clamping mechanisms (7) at two sides.
9. The automatic testing machine for the hardness of the tube in the badminton racket according to claim 1, wherein the marking mechanism (12) comprises a marking pen (13), a pneumatic push rod (121), a second driving motor (122) and a marking pen clamping jaw (123), the pneumatic push rod (121) is fixedly installed on one side of the fixing frame (10), the second driving motor (122) is fixedly connected to a free end of the top of the pneumatic push rod (121), and the marking pen clamping jaw (123) for fixing the marking pen (13) is fixedly connected to an end of an output shaft of the second driving motor (122).
10. The automatic hardness testing machine for the middle tube of the badminton racket according to claim 1, characterized in that the movable feeding mechanism (6) comprises a movable plate (61) and two first clamping mechanisms (62), a lead screw (4) connected with the movable plate (61) is rotatably installed between a top bracket and a fixed bracket (10) of the case (1), a servo motor (2) in transmission connection with the lead screw (4) is fixedly installed on the outer side of the top bracket of the case (1), and a guide rod (3) penetrating through the movable plate (61) is fixedly connected between the top bracket and the fixed bracket (10) of the case (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110357898.8A CN113281205B (en) | 2021-04-01 | 2021-04-01 | Automatic testing machine for hardness of middle tube of badminton racket |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110357898.8A CN113281205B (en) | 2021-04-01 | 2021-04-01 | Automatic testing machine for hardness of middle tube of badminton racket |
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| CN113281205A true CN113281205A (en) | 2021-08-20 |
| CN113281205B CN113281205B (en) | 2024-03-05 |
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