CN212439942U

CN212439942U - Racket wire stretcher

Info

Publication number: CN212439942U
Application number: CN202021172622.XU
Authority: CN
Inventors: 刘帅
Original assignee: Zhejiang Bokai Sports Goods Co ltd
Current assignee: Zhejiang Bokai Sports Goods Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-02
Anticipated expiration: 2030-06-22

Abstract

The utility model belongs to the technical field of racket equipment technique and specifically relates to a racket wire stretcher is related to. The current equipment of acting as go-between mainly is hand towed traditional thread binding putting, wastes time and energy, and work efficiency is not high, and this scheme includes the frame, be equipped with the centre gripping subassembly that is used for the centre gripping racket in the frame, be equipped with the support in the frame, be equipped with the slide rail on its length direction of support edge, sliding connection has the base on the slide rail, be equipped with thread clamping mechanism on the base, be equipped with on the support and be used for the gliding actuating mechanism of drive base. This scheme can replace hand through the mechanical equipment drive, reduces personnel's physical demands, improves work efficiency.

Description

Racket wire stretcher

Technical Field

The utility model belongs to the technical field of racket equipment technique and specifically relates to a racket wire stretcher is related to.

Background

When people use the racket to do sports activities, the tension of the racket line is an important factor influencing the batting effect and the experience feeling, so that the control of the line tension is particularly important when the racket is threaded.

Generally, when stringing a racket, the racket is fixed by a racket fixing device, and then the racket is strung one by one, and after the string passes through the string passing hole of the racket, the string is tightened by a string pulling device.

The existing wire pulling equipment is mainly a hand-operated traction type wire pulling device, so that the time and the labor are wasted, and the working efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a racket wire stretcher can replace hand through the machine equipment drive, reduces personnel's physical demands, improves work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a racket wire stretcher, includes the frame, be equipped with the centre gripping subassembly that is used for the centre gripping racket in the frame, be equipped with the support in the frame, be equipped with the slide rail on its length direction along the support, sliding connection has the base on the slide rail, be equipped with wire clamping mechanism on the base, be equipped with on the support and be used for the gliding actuating mechanism of drive base.

Through adopting above-mentioned technical scheme, the centre gripping subassembly locks the position of racket, and thread tension mechanism presss from both sides the racket line tightly, and actuating mechanism drives the base and slides on the slide rail to take up the racket line, need not personnel hand, can carry out the take-up of racket line, thereby reduce personnel's physical demands, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: the trapping mechanism is including establishing the seat of acting as go-between on the base, seting up spout, the tight piece of two clamp of sliding connection in the spout on the seat of acting as go-between, and the racket line is followed two pass between the tight piece of clamp, the spout is close to centre gripping subassembly one end and is the throat end, the spout is kept away from the one end of centre gripping subassembly and is held for the flaring: when the two clamping blocks are positioned at the necking end, the two clamping blocks clamp the racket string; when the two clamping blocks are positioned at the flared end, the two clamping blocks release the racket string.

Through adopting above-mentioned technical scheme, press from both sides tight piece with two and move to the flaring end, be convenient for pass the racket line between two tight pieces of clamp, then actuating mechanism drives the base and slides, and the base drives the seat synchronous motion of acting as go-between, so act as go-between seat and two tight pieces of clamp form relative movement, make two tight pieces of clamp move to the throat end from the flaring end, make two tight pieces of clamp press from both sides tight with the racket line clamp to make the seat of acting as go-between drive the racket line and move, realize the effect of tightening to the line of racket line.

The present invention may be further configured in a preferred embodiment as: and the pull wire seat is provided with a resetting mechanism for pushing the two clamping blocks to the flared end.

Through adopting above-mentioned technical scheme, canceling release mechanical system's setting makes two press from both sides tight piece when not carrying out the tight work of clamp of racket line, is in the position of flaring end to make things convenient for personnel to carry out wearing to establish of racket line between two tight pieces of clamp, avoid personnel at every turn pressing from both sides the tight piece of clamp and push the condition to the flaring end in the work of pressing from both sides tight acting as go-between, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: the reset mechanism comprises limiting grooves formed in two inner side walls of the sliding groove, limiting blocks are connected in the limiting grooves in a sliding mode, the limiting blocks are connected with the clamping blocks respectively and are provided with elastic pieces, one ends of the elastic pieces are fixedly connected to the limiting blocks, and the other ends of the elastic pieces are fixedly connected to the inner walls of the limiting grooves.

Through adopting above-mentioned technical scheme, the elastic component acts on the stopper, and the stopper acts on and presss from both sides tight piece to through the effort of elastic component, will press from both sides tight piece and push away to the flaring end, realize the effect that resets.

The present invention may be further configured in a preferred embodiment as: the opposite end walls of the two clamping blocks are provided with clamping grooves for clamping racket strings.

Through adopting above-mentioned technical scheme, the setting of draw-in groove is convenient for two clamp tight pieces to the centre gripping of racket line, improves the centre gripping effect of pressing from both sides tight piece, reduces to press from both sides the condition emergence that tight piece presss from both sides the racket line disconnected.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises an air cylinder arranged on the support, the air cylinder is connected with an air delivery pipe, one end, away from the air cylinder, of the air delivery pipe is provided with a high-pressure air source, a foot switch used for controlling the on-off of the air delivery pipe is arranged on the air delivery pipe, and a piston rod of the air cylinder is connected with the base.

Through adopting above-mentioned technical scheme, press foot switch, make high pressurized air source to the cylinder air feed, the cylinder drives the base and carries out linear motion to realize the drive of base, foot switch realizes making things convenient for personnel to carry out the operation of acting as go-between to the control of cylinder.

The present invention may be further configured in a preferred embodiment as: the cylinder is detachably connected with the support, a connecting mechanism is arranged between a piston rod of the cylinder and the base, and the cylinder is detachably connected with the base through the connecting mechanism.

Through adopting above-mentioned technical scheme, can dismantle the setting between cylinder and the support, also for dismantling the setting between cylinder and the base to be convenient for with whole dismantlement on the cylinder follow support, change when being convenient for the cylinder damages.

The present invention may be further configured in a preferred embodiment as: the connecting mechanism comprises a connecting rod fixedly connected to the base and a connecting sleeve rotatably connected to the connecting rod, and the connecting sleeve is in threaded connection with a piston rod of the air cylinder.

Through adopting above-mentioned technical scheme, aim at the piston rod of adapter sleeve and cylinder, rotate the adapter sleeve, make adapter sleeve and piston rod screw thread tighten, realize the removable setting between piston rod and the base.

To sum up, the utility model discloses a beneficial technological effect does:

1. the clamping assembly locks the position of the racket, the string clamping mechanism clamps the racket string, and the driving mechanism drives the base to slide on the sliding rail, so that the racket string is tensioned, the racket string can be tensioned without being manually shaken by personnel, the physical consumption of the personnel is reduced, and the working efficiency is improved;

2. the two clamping blocks are moved to the flared end, so that a racket string can conveniently pass through the two clamping blocks, then the driving mechanism drives the base to slide, the base drives the string pulling seat to synchronously move, relative movement is formed between the string pulling seat and the two clamping blocks, the two clamping blocks are moved to the flared end from the flared end, the two clamping blocks clamp the racket string, and the string pulling seat drives the racket string to move, so that the string pulling effect on the racket string is achieved;

3. the reset mechanism enables the two clamping blocks to be located at the position of the flared end when the clamping work of the racket string is not carried out, so that the racket string can be conveniently worn between the two clamping blocks by personnel, the situation that the clamping blocks are pushed to the flared end in the clamping stay wire work of the personnel at every time is avoided, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a sectional view of the thread tension mechanism.

In the figure, 1, a frame; 2. a clamping assembly; 3. a support; 4. a slide rail; 5. a base; 6. a wire clamping mechanism; 7. a drive mechanism; 8. a wire pulling seat; 9. a chute; 10. a necking end; 11. a flared end; 12. a clamping block; 13. a reset mechanism; 14. a limiting groove; 15. a limiting block; 16. an elastic member; 17. a card slot; 18. a cylinder; 19. a screw; 20. a connecting mechanism; 21. a connecting rod; 22. connecting sleeves; 23. a gas delivery pipe; 24. a high pressure gas source; 25. a foot switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the racket stringing machine comprises a frame 1, wherein a clamping component 2 is arranged on the frame 1, and the clamping component 2 is used for clamping a racket. The up end fixedly connected with support 3 of frame 1, the top fixedly connected with slide rail 4 of support 3, slide rail 4 sets up along the length direction of support 3. The slide rail 4 is connected with a base 5 in a sliding way, the base 5 is provided with a wire clamping mechanism 6, and the wire clamping mechanism 6 is used for clamping the racket wire. Be equipped with actuating mechanism 7 on the support 3, actuating mechanism 7 is used for driving base 5 and slides on slide rail 4 to take up the racket line, need not the hand guy of personnel, can carry out the take-up of racket line, reduce personnel's physical demands, improve work efficiency.

As shown in fig. 1 and 2, the wire clamping mechanism 6 includes a wire pulling seat 8 fixed on the upper end surface of the base 5, a sliding groove 9 is formed at the top end of the wire pulling seat 8, a necking end 10 is formed at one end of the sliding groove 9 close to the clamping component 2, and a flaring end 11 is formed at one end of the sliding groove 9 far away from the clamping component 2. The sliding chute 9 is connected with two clamping blocks 12 in a sliding way, and the two clamping blocks 12 are arranged in parallel in the sliding chute 9. When the two clamping blocks 12 are positioned at the flared end 11, a gap exists between the two clamping blocks 12, and the gap can enable a racket string to pass through between the two clamping blocks 12; when the two clamping blocks 12 are positioned at the necking end 10, the opposite end surfaces of the two clamping blocks 12 are close to each other, so that the racket string can be clamped; when the two clamping blocks 12 are returned to the flared end 11 again, the racket string can be released.

During operation, move two tight piece 12 of clamp to flared end 11 earlier, be convenient for pass the racket line between two tight piece 12 of clamp, then base 5 slides under actuating mechanism 7 effect, and base 5 drives and draws a line seat 8 synchronous motion, makes and draws a line seat 8 and two tight piece 12 of clamp form relative movement between, makes two tight piece 12 of clamp move to throat end 10 from flared end 11, makes two tight piece 12 of clamp press from both sides tight racket line clamp to make draw a line seat 8 drive the racket line and remove and tighten, realize the function of drawing a line.

As shown in fig. 2 and 3, the wire pulling seat 8 is provided with a reset mechanism 13, the reset mechanism 13 includes limiting grooves 14 formed in two inner side walls of the sliding groove 9, limiting blocks 15 are slidably connected in the two limiting grooves 14, and the two limiting blocks 15 are respectively and fixedly connected with the corresponding clamping blocks 12. Elastic pieces 16 are arranged in the two limiting grooves 14, and the elastic pieces 16 are compression springs. One end of the elastic member 16 is fixedly connected to the side wall of the limiting block 15, and the other end of the elastic member 16 is fixedly connected to the inner wall of the limiting groove 14. The two elastic members 16 are used for pushing the two clamping blocks 12 to the flared end 11 of the chute 9, so that the two clamping blocks 12 are positioned at the flared end 11 when the racket string is not clamped, thereby facilitating the penetration of the racket string between the two clamping blocks 12 by a person.

The opposite end walls of the two clamping blocks 12 are provided with clamping grooves 17, the clamping grooves 17 are convenient for the two clamping blocks 12 to clamp the racket strings, and the clamping effect of the clamping blocks 12 is improved.

As shown in fig. 1 and 2, the driving mechanism 7 comprises a cylinder 18 fixed to the support 3 by a screw 19, so that, in the event of damage to the cylinder 18, the cylinder 18 is removed from the support 3 by loosening the screw 19. A connecting mechanism 20 is arranged between a piston rod of the air cylinder 18 and the base 5, the connecting mechanism 20 comprises a connecting rod 21 fixedly connected to the top end of the base 5, a connecting sleeve 22 is rotatably connected to the connecting rod 21, a thread groove is formed in the connecting sleeve 22, the thread groove of the connecting sleeve 22 is aligned to the piston rod of the air cylinder 18, the connecting sleeve 22 is rotated to enable the connecting sleeve 22 to be screwed with the piston rod, connection between the piston rod and the base 5 is achieved, and meanwhile detachment between the piston rod and the connecting sleeve 22 is facilitated.

The air cylinder 18 is connected with an air pipe 23, one end of the air pipe 23, which is far away from the air cylinder 18, is provided with a high-pressure air source 24, the air pipe 23 is provided with a foot switch 25, and the foot switch 25 is used for controlling the on-off of the air pipe 23. The foot switch 25 is pressed to make the high-pressure air source 24 supply air to the air cylinder 18, and the air cylinder 18 drives the base 5 to do linear motion, so that the base 5 is driven.

The working principle is as follows:

the during operation, pass the racket line between two tight pieces 12 of clamp, then press foot switch 25, make cylinder 18 drive base 5 carry out linear motion, base 5 drives 8 synchronous motion of stay wire seat, make stay wire seat 8 and two press from both sides and form relative movement between tight piece 12, make two tight pieces 12 of clamp remove to throat end 10 from flaring end 11, make two tight pieces 12 of clamp press from both sides the racket line tightly, thereby make the stay wire seat 8 drive the racket line and remove and tighten, need not personnel hand, can carry out the take-up of racket line, thereby reduce personnel's physical demands, and the work efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a racket wire stretcher, includes frame (1), be equipped with centre gripping subassembly (2) that are used for the centre gripping racket on frame (1), its characterized in that: be equipped with support (3) on frame (1), be equipped with slide rail (4) on support (3) along its length direction, sliding connection has base (5) on slide rail (4), be equipped with on base (5) and press from both sides line mechanism (6), be equipped with on support (3) and be used for driving gliding actuating mechanism (7) of base (5).

2. A racket stringing machine as defined in claim 1, wherein: the racket string clamping mechanism (6) comprises a string pulling seat (8) arranged on a base (5), a sliding groove (9) formed in the string pulling seat (8), and two clamping blocks (12) connected in the sliding groove (9) in a sliding mode, a racket string penetrates through the two clamping blocks (12), a necking end (10) is arranged at one end, close to the clamping assembly (2), of the sliding groove (9), an expanding end (11) is arranged at one end, far away from the clamping assembly (2), of the sliding groove (9), and when the two clamping blocks (12) are located at the necking end (10), the racket string is clamped by the two clamping blocks (12); when the two clamping blocks (12) are positioned at the flared end (11), the two clamping blocks (12) release the racket string.

3. A racket stringing machine as defined in claim 2, wherein: and a resetting mechanism (13) for pushing the two clamping blocks (12) to the flared end (11) is arranged on the pull wire seat (8).

4. A racket stringing machine as in claim 3 wherein: canceling release mechanical system (13) is including seting up spacing groove (14) on two inside walls of spout (9), two sliding connection has stopper (15), two in spacing groove (14) stopper (15) are connected with tight piece (12) of clamp respectively, two all be equipped with elastic component (16) in spacing groove (14), the one end fixed connection of elastic component (16) is on stopper (15), the other end fixed connection of elastic component (16) is on the inner wall of spacing groove (14).

5. A racket stringing machine as defined in claim 2, wherein: the opposite end walls of the two clamping blocks (12) are provided with clamping grooves (17) for clamping racket strings.

6. A racket stringing machine as defined in claim 1, wherein: actuating mechanism (7) are including establishing cylinder (18) on support (3), be connected with gas-supply pipe (23) on cylinder (18), the one end that gas-supply pipe (23) kept away from cylinder (18) is equipped with high pressurized air source (24), be equipped with foot switch (25) that are used for controlling gas-supply pipe (23) break-make on gas-supply pipe (23), the piston rod of cylinder (18) links to each other with base (5).

7. A racket stringing machine as in claim 6, wherein: the air cylinder (18) is detachably connected with the support (3), a connecting mechanism (20) is arranged between a piston rod of the air cylinder (18) and the base (5), and the air cylinder (18) is detachably connected with the base (5) through the connecting mechanism (20).

8. A racket stringing machine as in claim 7, wherein: the connecting mechanism (20) comprises a connecting rod (21) fixedly connected to the base (5) and a connecting sleeve (22) rotatably connected to the connecting rod (21), and the connecting sleeve (22) is in threaded connection with a piston rod of the air cylinder (18).