CN108404369B - Racket stranding machine - Google Patents
Racket stranding machine Download PDFInfo
- Publication number
- CN108404369B CN108404369B CN201810439617.1A CN201810439617A CN108404369B CN 108404369 B CN108404369 B CN 108404369B CN 201810439617 A CN201810439617 A CN 201810439617A CN 108404369 B CN108404369 B CN 108404369B
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- Prior art keywords
- racket
- drag hook
- frame
- racket frame
- seat
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- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000005452 bending Methods 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B51/00—Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
- A63B51/14—Arrangements for stringing, e.g. for controlling the tension of the strings during stringing
- A63B51/16—Apparatus for stringing while manufacturing
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/04—Badminton
Abstract
The invention discloses a racket stringing machine, which comprises a frame, a racket frame fastening mechanism and a stringing mechanism, wherein the racket frame fastening mechanism is rotatably arranged on the frame, the stringing mechanism is positioned at one side of the racket frame fastening mechanism, and the racket frame fastening mechanism can be used for tensioning and fixing a racket frame woven with racket strings; the wire tightening mechanism is provided with a drag hook assembly facing the racket frame fastening mechanism, the drag hook assembly can hook a bending section of racket wires wound on the racket frame, the wire tightening mechanism is arranged on the frame in a sliding manner, and the drag hook assembly moves along with the wire tightening mechanism to pull the bending section of the racket wires, so that the racket wires are stretched on the racket frame; the racket frame fastening mechanism is provided with a pair of stay wire assemblies respectively used for clamping two leading-out ends of racket wires, the stay wire assemblies are arranged on the racket frame fastening mechanism in a sliding manner, and the sliding stay wire assemblies can pull out redundant amounts of racket wires in the racket frame.
Description
Technical Field
The invention relates to the technical field of badminton racket string tightening equipment, in particular to a badminton racket string tightening machine.
Background
In the badminton racket, a net-shaped ball striking surface is woven by elastic racket strings in an annular racket frame, and the ball striking surface is in a tension state with a proper degree, so that an effective ball striking effect can be generated, a player can easily control the flying direction of a ball after striking, and the tension degree of the ball striking surface depends on the tensile stress value formed by the tensile action of the racket strings when the racket strings are woven into the ball striking surface.
The racket string threading process is usually performed manually or mechanically, as disclosed in chinese patent No. 201510153879.8, which discloses an automatic racket threading machine, in which racket strings are threaded through perforations of a racket frame to be formed into a net shape of transverse strings and vertical strings, and as shown in fig. 5, bending sections wound around the racket frame are formed when the racket strings pass through two adjacent perforations. Meanwhile, the racket strings still fail to be stretched when both ends of the racket strings are pulled due to the existence of the bending section in the racket frame, and the racket strings with a large amount of redundant lengths are in the racket frame. The perforation has a resistance effect on the racket strings, so that the tensile stress value of the racket strings under tension does not correspond to the stretching degree required by the batting surface, and when the racket strings are pulled by a large force, the racket strings are damaged or even broken, so that the racket strings are required to be subjected to string tightening treatment.
The tight line processing among the prior art is usually accomplished by the manual work at present, presss from both sides the section of bending of getting on the frame through handheld tweezers, gives the tensile stress that the direction corresponds respectively to single horizontal line or the vertical line of batting face, makes it stretch to pull out racket line unnecessary length in the frame, and this kind of work mode, machining efficiency is low, and the tensile stress numerical value of single horizontal line or vertical line is difficult to guarantee evenly moreover, leads to racket quality poor, is difficult to conform to the requirement.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a racket string tightening machine which can achieve mechanical string tightening treatment, so that racket strings are stretched in a racket frame, and the processing efficiency and the product quality are improved.
In order to achieve the above purpose, the invention provides a racket stringing machine, which comprises a frame, a racket frame fastening mechanism rotatably arranged on the frame, and a stringing mechanism positioned on one side of the racket frame fastening mechanism, wherein the racket frame fastening mechanism can be used for tensioning and fixing a racket frame woven with racket strings; the wire tightening mechanism is provided with a drag hook component facing the racket frame fastening mechanism, the drag hook component can hook the bending section of the racket wire wound on the racket frame, the wire tightening mechanism is arranged on the rack in a sliding manner, and the drag hook assembly moves along with the wire tightening mechanism to pull the bending section of the racket wire so that the racket wire is stretched on the racket frame; the racket frame fastening mechanism is provided with a pair of stay wire assemblies respectively used for clamping two leading-out ends of racket strings, the stay wire assemblies are slidably arranged on the racket frame fastening mechanism, and the stay wire assemblies can be slidably moved to pull out redundant amounts of the racket strings in the racket frame.
Preferably, the racket frame fastening mechanism comprises a base fixed on the frame in a rotating manner and a placing table horizontally arranged on the base and used for placing the racket frame, positioning blocks are arranged on two sides of the placing table, grooves for accommodating racket strings are formed in the positioning blocks, the positioning blocks are slidably mounted on the base and are connected with fastening cylinders, and the fastening cylinders can drive the positioning blocks to move so as to be lined on the inner wall of the racket frame and fastened on the placing table.
Preferably, the wire tightening mechanism comprises a mounting seat connected to the frame and a sliding seat used for connecting the drag hook assembly, a drag hook guide rail horizontally arranged is arranged at the bottom of the sliding seat, a drag hook sliding seat matched with the drag hook guide rail in a sliding manner is arranged on the mounting seat, drag hook racks distributed along the length direction of the drag hook sliding seat are arranged on the drag hook guide rail, drag hook gears which are driven to rotate by a drag hook motor and are meshed with the drag hook racks are arranged on the mounting seat, and the drag hook gears rotate to enable the drag hook assembly to transversely reciprocate along with the sliding seat.
Preferably, the drag hook assembly comprises a drag hook with a connecting rod and a drag hook cylinder connected to the sliding seat, one end of the connecting rod is rotationally connected to the sliding seat, the drag hook can swing to hook a bending section of a racket line by rotating the connecting rod, a piston rod of the drag hook cylinder is in driving connection with the connecting rod, and a piston rod of the drag hook cylinder can drive the drag hook to swing.
Preferably, an abutting block is arranged on one side of the draw hook, the end face of the abutting block and the end face of the draw hook during drawing are located on the same plane, and the sliding seat is moved towards the racket frame fastening mechanism, so that the abutting block can be in contact with the outer wall of the racket frame.
Preferably, the trigger plate is slidably mounted in the sliding seat, the abutting block and the drag hook assembly are both fixed on the trigger plate, the tail end of the trigger plate is connected with a sensing joint, a sensor for providing a working signal for the drag hook cylinder is arranged on the sliding seat, and the abutting block can enable the trigger plate to slide in the sliding seat after being contacted with the outer wall of the racket, so that the sensing joint triggers the sensor, and further the drag hook cylinder is controlled to work.
Preferably, the pull wire assembly comprises a pull wire cylinder arranged on the base and a pneumatic clamp used for clamping the racket wire leading-out end, the pneumatic clamp is fixed on a pull wire seat, a pull wire guide rail is arranged on the pull wire seat, a pull wire sliding seat matched with the pull wire guide rail is arranged on the base, the pull wire cylinder is in driving connection with the pull wire seat, and the pull wire cylinder can drive the pull wire seat to move along the length direction of the pull wire guide rail so that the pneumatic clamp does a pull wire action back to the racket frame fastening mechanism.
Preferably, the base is provided with a pressing seat through an upward extending supporting arm, a plurality of vertically distributed pressing cylinders are arranged on the pressing seat, a nylon pressing head is connected to a piston rod of each pressing cylinder, and the pressing cylinders can drive the nylon pressing heads to press the placing table.
Preferably, the wire tightening mechanism is rotationally fixed on the frame, one end, close to the drag hook assembly, of the mounting seat is rotationally fixed on the frame through a rotating shaft, an arc-shaped compensation gear is arranged at the other end of the mounting seat, a compensation main gear driven to rotate by a compensation motor is arranged on the frame, the compensation main gear and the compensation gear are meshed with each other, and the mounting seat can swing along the rotating shaft to adjust the working direction of the drag hook assembly.
Preferably, the mounting seat is provided with a downward extending compensation limiting shaft, the compensation limiting shaft is sleeved with a limiting roller, the frame is provided with a compensation limiting rail corresponding to the radian of the tooth surface in the compensation gear, the compensation limiting rail is provided with a limiting groove in sliding fit with the limiting roller, and the mounting seat can swing around the rotating shaft as the center along the limiting groove.
The invention has the beneficial effects that: compared with the prior art, the racket frame fastening mechanism is used for fixing the racket frame which is to be fastened and is woven with the racket strings, the bending section of the racket strings, which is wound on the racket frame, is hooked by the drag hook assembly, and slides on the frame through the wire fastening mechanism, so that the bending section gives corresponding tensile stress to the transverse or vertical strings, the transverse or vertical strings are in a stretched state, the excess pulled out of the transverse or vertical strings can be pulled out of the racket frame along with the adjacent transverse or vertical strings, the transverse and vertical strings are pulled one by one along with the rotation of the racket frame fastening mechanism on the frame, the racket strings form a ball striking face on the racket frame, and finally, the balance of the whole racket strings is pulled out of the racket frame through the sliding of the wire pulling assembly, so that the mechanical wire fastening treatment is achieved, the processing efficiency is improved, the tensile stress values of the transverse or vertical strings are ensured to be uniform, and the product quality is improved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another angle configuration of the present invention;
FIG. 3 is a schematic view of the wire tightening mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the racket frame fastening mechanism of the present invention;
FIG. 5 is a schematic view of the structure of a racket of the prior art;
in the figure: 1-rack, 2-racket frame, 3-leading-out end, 4-base, 5-placing table, 6-positioning block, 7-groove, 8-fastening cylinder, 9-bending section, 21-mounting seat, 22-sliding seat, 23-drag guide rail, 24-drag slide seat, 25-drag rack, 26-drag motor, 27-drag gear, 31-connecting rod, 32-drag hook, 33-drag cylinder, 34-collision block, 35-trigger plate, 36-sensor joint, 37-sensor, 41-pull wire cylinder, 42-pneumatic clamp, 43-pull wire seat, 44-pull wire guide rail, 45-pull wire slide seat, 46-support arm, 47-push seat, 48-push cylinder, 49-nylon pressure head, 51-rotating shaft, 52-compensation gear, 53-compensation main gear, 54-compensation limit shaft, 55-limit roller, 56-compensation limit rail, 57-limit groove.
Detailed Description
Referring to fig. 1 to 4, the racket frame comprises a frame 1, a racket frame fastening mechanism rotatably arranged on the frame 1, and a tightening mechanism positioned on one side of the racket frame fastening mechanism, wherein the racket frame fastening mechanism can tighten and fix a racket frame 2 woven with racket strings; the racket frame is characterized in that a drag hook assembly facing the racket frame fastening mechanism is arranged on the wire tightening mechanism, the drag hook assembly can hook a bending section of the racket wire wound on the racket frame 2, the wire tightening mechanism is arranged on the frame 1 in a sliding manner, and the drag hook assembly moves along with the wire tightening mechanism to pull the bending section of the racket wire, so that the racket wire is stretched on the racket frame 2; the racket frame fastening mechanism is provided with a pair of stay wire assemblies respectively used for clamping two leading-out ends 3 of racket strings, the stay wire assemblies are slidably arranged on the racket frame fastening mechanism, and the stay wire assemblies can be slidably moved to pull out redundant amounts of the racket strings in the racket frame 2.
Specifically, the racket frame fastening mechanism comprises a base 4 fixed on the frame 1 in a rotating manner and a placing table 5 horizontally arranged on the base 4 and used for placing the racket frame 2, wherein the rotating angle of the base 4 corresponds to the interval of adjacent perforation in the racket frame, the shape of the placing table 5 corresponds to the shape of the racket frame and is elliptical, positioning blocks 6 are arranged on two sides of the placing table 5, grooves 7 for accommodating racket strings are formed in the positioning blocks 6, the positioning blocks 6 are slidably mounted on the base 4 and are connected with fastening cylinders 8, and the fastening cylinders 8 can drive the positioning blocks 6 to move so as to be lined on the inner wall of the racket frame 2 and fasten the positioning blocks on the placing table 5. The positioning blocks 6 are relatively distributed on two sides of the placing table 5, the positioning blocks 6 are controlled by the fastening air cylinders 8 to move back, the interval distance between the positioning blocks can be enlarged, the purpose of lining the inner wall of the racket frame 2 is achieved, meanwhile, racket strings which are in transverse lines or vertical lines in the racket frame 2 pass through the grooves 7, the fastening firmness can be improved, and meanwhile, the racket strings play a guiding role in the process of fastening the strings.
Specifically, the wire tightening mechanism comprises an installation seat 21 and a sliding seat 22, wherein the installation seat 21 is connected to the frame 1, the sliding seat 22 is used for connecting the drag hook assembly, a drag hook guide rail 23 is arranged at the bottom of the sliding seat 22, a drag hook sliding seat 24 is arranged on the installation seat 21 and is in sliding fit with the drag hook guide rail 23, drag hook racks 25 distributed along the length direction of the drag hook guide rail 23 are arranged on the drag hook guide rail, a drag hook gear 27 which is driven to rotate by a drag hook motor 26 and is meshed with the drag hook racks 25 is arranged on the installation seat 21, and the drag hook gear 27 rotates to enable the drag hook assembly to transversely reciprocate along with the sliding seat 22. The drag hook motor 26 is utilized to independently drive the drag hook gear 27 to rotate, so that the sliding seat 22 is driven to reciprocate towards the racket frame fastening mechanism, and the tensile stress of a stay wire in the drag hook assembly is controlled, so that the same stretching degree of each transverse wire and each vertical wire in the racket wire is ensured.
Specifically, the drag hook assembly includes drag hook 32 that has connecting rod 31 and connects drag hook cylinder 33 on the seat 22 that slides, the one end of connecting rod 31 rotates to be connected on the seat 22 that slides, rotate connecting rod 31 can make drag hook 32 takes place the swing in order to get the section of bending of racket line, drag hook cylinder 33's piston rod with connecting rod 31 drive is connected, stretches out and draws back drag hook cylinder 33's piston rod can drive drag hook 32 takes place the swing. An included angle is formed between the connecting rod 31 and the draw hook 32, when the connecting rod 31 swings under the power provided by the draw hook cylinder 33, the draw hook 32 is driven to swing, and the purpose that the draw hook 32 hooks the bending section of the racket line is achieved.
Specifically, an abutting block 34 is disposed on one side of the draw hook 32, an end surface of the abutting block 34 and an end surface of the draw hook 32 when drawn are located on the same plane, and the sliding seat 22 moves towards the racket frame fastening mechanism to enable the abutting block 34 to be in contact with the outer wall of the racket frame 2. In the process that the sliding seat 22 moves towards the racket frame fastening mechanism to enable the draw hook 32 to hook racket strings, the abutting block 34 can be attached to the racket frame 2 before the draw hook 32, so that the bending section of the racket strings can be smoothly hooked after the draw hook 32 swings, the draw hook 32 is prevented from being placed on the racket frame, and the abutting block 34 achieves the limiting function.
Specifically, the trigger plate 35 is slidably mounted in the sliding seat 22, the trigger plate 35 is slidably sleeved in the sliding seat 22, two ends of the trigger plate 35 extend out of the sliding seat 22, the abutting block 34 and the drag hook assembly are both fixed at one end of the trigger plate 35, which is close to the racket frame fastening mechanism, the other end of the trigger plate 35 is connected with the sensing connector 36, the sliding seat 22 is provided with the sensor 37 for providing working signals for the drag hook cylinder 33, the sensor 37 is a displacement sensor, and the abutting block 34 can enable the trigger plate 35 to slide in the sliding seat 22 after being contacted with the outer wall of the racket 2, so that the sensing connector 36 triggers the sensor 37 to further control the drag hook cylinder 33 to work. With this structure, when the sliding seat 22 is slid, the abutting block 34 can abut against the racket frame 2 before the retractor 32, and then push the trigger plate 35 to move the sensor joint 36 to the sensor 37, and then trigger the sensor 37, so that the retractor cylinder 33 receives the operation signal to operate.
Specifically, the pull wire assembly comprises a pull wire cylinder 41 arranged on the base 4 and a pneumatic clamp 42 for clamping the racket string leading-out end, the pneumatic clamp 42 is fixed on a pull wire seat 43, a pull wire guide rail 44 is arranged on the pull wire seat 43, a pull wire sliding seat 45 matched with the pull wire guide rail 44 is arranged on the base 4, the pull wire cylinder 41 is in driving connection with the pull wire seat 43, and the pull wire cylinder 41 can drive the pull wire seat 43 to move along the length direction of the pull wire guide rail 44 so that the pneumatic clamp 42 does a pull wire action back to the racket frame fastening mechanism. When the racket frame is tightly clamped by the thread tightening mechanism through clamping the racket thread leading-out end 3, the redundant amount of each transverse or vertical thread is gathered on the racket thread leading-out end 3, and after the stay wire cylinder 41 is utilized to push the stay wire seat 43 to move, the redundant racket thread of the racket thread leading-out end 3 can be completely pulled out of the racket frame.
Specifically, the support arm 46 that extends upwards of base 4 is equipped with and pushes down seat 47, it is equipped with a plurality of vertical cylinder 48 that pushes down to push down on the seat 47, be connected with nylon pressure head 49 on the piston rod of cylinder 48 pushes down, it can drive to push down cylinder 48 nylon pressure head 49 is pressed towards place the platform 5. The pressing cylinder 48 controls the nylon pressing head 49 to press downwards, so that the racket strings are fixed at one end relative to the drag hook 32, and the racket strings are placed to move entirely in the string tightening process, so that the tensile stress is deviated.
Specifically, the wire tightening mechanism is rotationally fixed on the frame 1, one end, close to the drag hook assembly, of the mounting seat 21 is rotationally fixed on the frame 1 through a rotating shaft 51, an arc-shaped compensation gear 52 is arranged at the other end of the mounting seat 21, a compensation main gear 53 driven by a compensation motor to rotate is arranged on the frame 1, a compensation motor (not shown) is fixed at the bottom of the frame 1, the compensation main gear 53 is meshed with the compensation gear 52, the compensation main gear 53 rotates to enable the mounting seat 21 to swing along the rotating shaft 51, and accordingly the working direction of the drag hook assembly is adjusted. Because the racket frame 2 is elliptical, when the racket frame rotates, the draw hook 32 cannot be used for the bending section of the required line tightening treatment, and the installation seat 21 swings along the rotating shaft 51 by utilizing the transmission action of the compensation main gear 53 and the compensation gear 52, so that the angle compensation of the draw hook 32 is achieved.
Specifically, the mounting seat 21 is provided with a downward extending compensation limiting shaft 54, the compensation limiting shaft 54 is sleeved with a limiting roller 55, the frame 1 is provided with a compensation limiting rail 56 corresponding to the radian of the tooth surface in the compensation gear 52, the compensation limiting rail 56 is provided with a limiting groove 57 in sliding fit with the limiting roller 55, and the mounting seat 21 can swing around the rotating shaft 51 as the center along the limiting groove 57. The cooperation of the compensation limit rail 56 and the limit roller 55, in combination with the use of the rotating shaft 51, plays a role in fixing the mounting seat 21, so that the mounting seat can swing flexibly.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (1)
1. A racket stringing machine is characterized in that: the racket frame comprises a frame (1), a racket frame fastening mechanism rotatably arranged on the frame (1) and a tightening mechanism positioned at one side of the racket frame fastening mechanism, wherein the racket frame fastening mechanism can be used for tensioning and fixing a racket frame (2) woven with racket strings; the racket string tightening mechanism is characterized in that a drag hook assembly facing the racket frame tightening mechanism is arranged on the tightening mechanism, the drag hook assembly can hook a bending section (9) of the racket string, which is wound on the racket frame (2), the tightening mechanism is arranged on the frame (1) in a sliding manner, and the drag hook assembly moves along with the tightening mechanism to pull the bending section (9) of the racket string, so that the racket string is stretched on the racket frame (2); the racket frame fastening mechanism is provided with a pair of stay wire assemblies respectively used for clamping two leading-out ends (3) of racket strings, the stay wire assemblies are slidably arranged on the racket frame fastening mechanism, and the stay wire assemblies are slidably arranged so as to pull out excessive allowance of the racket strings in the racket frame (2);
the racket frame fastening mechanism comprises a base (4) fixed on the frame (1) in a rotating manner and a placing table (5) horizontally arranged on the base (4) and used for placing the racket frame (2), positioning blocks (6) are arranged on two sides of the placing table (5), grooves (7) for accommodating racket strings are formed in the positioning blocks (6), the positioning blocks (6) are slidably mounted on the base (4) and are connected with a fastening cylinder (8), and the fastening cylinder (8) can drive the positioning blocks (6) to move so as to be lined on the inner wall of the racket frame (2) to fasten the racket frame on the placing table (5);
the wire tightening mechanism comprises a mounting seat (21) connected to the frame (1) and a sliding seat (22) used for connecting the drag hook assembly, a drag hook guide rail (23) horizontally arranged is arranged at the bottom of the sliding seat (22), a drag hook sliding seat (24) in sliding fit with the drag hook guide rail (23) is arranged on the mounting seat (21), drag hook racks (25) distributed along the length direction of the drag hook sliding seat are arranged on the drag hook guide rail (23), drag hook gears (27) which are driven to rotate by a drag hook motor (26) and are meshed with the drag hook racks (25) are arranged on the mounting seat (21), and the drag hook gears (27) are rotated to enable the drag hook assembly to transversely reciprocate along with the sliding seat (22);
the drag hook assembly comprises a drag hook (32) with a connecting rod (31) and a drag hook air cylinder (33) connected to the sliding seat (22), one end of the connecting rod (31) is rotationally connected to the sliding seat (22), the connecting rod (31) is rotated to enable the drag hook (32) to swing so as to hook a bending section (9) of a racket line, a piston rod of the drag hook air cylinder (33) is in driving connection with the connecting rod (31), and a piston rod of the drag hook air cylinder (33) is telescopic to enable the drag hook (32) to swing;
an abutting block (34) is arranged on one side of the draw hook (32), the end face of the abutting block (34) and the end face of the draw hook (32) during drawing are located on the same plane, and the abutting block (34) can be contacted with the outer wall of the racket frame (2) by moving the sliding seat (22) towards the racket frame fastening mechanism;
the sliding seat (22) is internally provided with a trigger plate (35), the abutting block (34) and the drag hook assembly are both fixed on the trigger plate (35), the tail end of the trigger plate (35) is connected with a sensing joint (36), the sliding seat (22) is provided with a sensor (37) for providing a working signal for the drag hook air cylinder (33), and the abutting block (34) can enable the trigger plate (35) to slide in the sliding seat (22) after being contacted with the outer wall of the racket, so that the sensing joint (36) triggers the sensor (37) to further control the drag hook air cylinder (33) to work;
the pull wire assembly comprises a pull wire air cylinder (41) arranged on the base (4) and a pneumatic clamp (42) used for clamping the racket wire leading-out end (3), the pneumatic clamp (42) is fixed on a pull wire seat (43), a pull wire guide rail (44) is arranged on the pull wire seat (43), a pull wire sliding seat (45) matched with the pull wire guide rail (44) is arranged on the base (4), the pull wire air cylinder (41) is in driving connection with the pull wire seat (43), and the pull wire air cylinder (41) can drive the pull wire seat (43) to move along the length direction of the pull wire guide rail (44) so that the pneumatic clamp (42) can do pull wire action back to a racket frame fastening mechanism;
the support arm (46) extending upwards in the warp direction of the base (4) is provided with a pressing seat (47), a plurality of vertically distributed pressing cylinders (48) are arranged on the pressing seat (47), a nylon pressing head (49) is connected to a piston rod of each pressing cylinder (48), and the pressing cylinders (48) can drive the nylon pressing heads (49) to press the placing table (5);
the wire tightening mechanism is rotationally fixed on the frame (1), one end, close to the drag hook assembly, of the mounting seat (21) is rotationally fixed on the frame (1) through a rotating shaft (51), an arc-shaped compensation gear (52) is arranged at the other end of the mounting seat (21), a compensation main gear (53) which is driven to rotate by a compensation motor is arranged on the frame (1), the compensation main gear (53) is meshed with the compensation gear (52), and the mounting seat (21) can swing along the rotating shaft (51) to adjust the working direction of the drag hook assembly;
be equipped with downwardly extending's compensation spacing axle (54) in mount pad (21), spacing gyro wheel (55) have been put to the cover on compensation spacing axle (54), be equipped with on frame (1) with compensation spacing rail (56) that the flank of tooth radian corresponds in compensation gear (52), offered on compensation spacing rail (56) with spacing gyro wheel (55) sliding fit's spacing groove (57), mount pad (21) can take place the swing along spacing groove (57) with pivot (51) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439617.1A CN108404369B (en) | 2018-05-09 | 2018-05-09 | Racket stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439617.1A CN108404369B (en) | 2018-05-09 | 2018-05-09 | Racket stranding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108404369A CN108404369A (en) | 2018-08-17 |
| CN108404369B true CN108404369B (en) | 2023-11-14 |
Family
ID=63138467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810439617.1A Active CN108404369B (en) | 2018-05-09 | 2018-05-09 | Racket stranding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108404369B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT2982U2 (en) * | 1999-04-26 | 1999-08-25 | Nagler Hubert | BALL- PARTICULAR TENNIS RACKETS |
| CN104771877A (en) * | 2015-04-02 | 2015-07-15 | 厦门德欧赛特环保科技有限公司 | Automatic threader for racket |
| CN206355533U (en) * | 2016-12-24 | 2017-07-28 | 无锡明珠增压器制造有限公司 | A kind of racket threader |
| CN107158670A (en) * | 2017-07-18 | 2017-09-15 | 深圳市优锐利科技有限公司 | The automatic drawing machine of tennis racket, racket |
| CN208726671U (en) * | 2018-05-09 | 2019-04-12 | 绍兴尹创机械科技有限公司 | A kind of racket wire stretcher |
-
2018
- 2018-05-09 CN CN201810439617.1A patent/CN108404369B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT2982U2 (en) * | 1999-04-26 | 1999-08-25 | Nagler Hubert | BALL- PARTICULAR TENNIS RACKETS |
| CN104771877A (en) * | 2015-04-02 | 2015-07-15 | 厦门德欧赛特环保科技有限公司 | Automatic threader for racket |
| CN206355533U (en) * | 2016-12-24 | 2017-07-28 | 无锡明珠增压器制造有限公司 | A kind of racket threader |
| CN107158670A (en) * | 2017-07-18 | 2017-09-15 | 深圳市优锐利科技有限公司 | The automatic drawing machine of tennis racket, racket |
| CN208726671U (en) * | 2018-05-09 | 2019-04-12 | 绍兴尹创机械科技有限公司 | A kind of racket wire stretcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108404369A (en) | 2018-08-17 |
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