CN212528669U - Racket frame stretch forming machine - Google Patents

Abstract

The utility model relates to a racket frame stretch forming machine, including the frame, fix the workstation that is used for processing the racket frame in the frame, install the shaping subassembly that is used for tensile racket frame on the workstation and be used for pushing away the material subassembly that the racket frame was lifted up, the shaping subassembly includes fixed block, relative fixed block horizontal migration's sliding block and the driving cylinder that the drive sliding block removed of fixed mounting on the workstation, fixed block and sliding block lateral wall form the shaping face with shaping back racket frame inner wall laminating, it connects in the actuating lever of frame, fixed connection in the connecting rod of actuating lever lateral wall and rotates the ejector pad pole of connecting in the connecting rod one end of keeping away from to push away the material subassembly including rotating along vertical face, connecting rod one end is kept away from to the actuating lever and ejector pad pole keeps away from connecting rod one end and all wears out. This application has the effect of being convenient for unload.

Description

Racket frame stretch forming machine

Technical Field

The application relates to the field of racket processing equipment, in particular to a racket frame stretching forming machine.

Background

The badminton racket generally comprises a racket head, a racket rod, a racket handle and a joint of a racket frame and the racket rod, wherein the racket head comprises a racket frame, a tee joint and a pull net. The assembly process is as follows: the racket frame is formed by bending a straight rod into a circular arc shape, two ends of the racket frame penetrate into a tee joint, the racket frame is stretched into a required shape, the racket rod and the tee joint are connected, paint is sprayed and colored, and the racket frame is assembled by pulling a net in the racket frame.

Chinese patent publication No. CN201880765U discloses a quick setting device of racket frame of badminton racket, including mechanical platform, clamping device and mould, clamping device fixes on mechanical platform, mechanical platform is last to have the notch, the mould comprises cover half and movable mould, the cover half is fixed in notch one side, the movable mould is arranged in on the notch and with movable mould base rigid coupling, the movable mould base is arranged in on the longitudinal rail, movable mould base and hydraulic means's hydraulic ram front end rigid coupling. The method comprises the steps of sleeving a circular racket frame bent and bundled by a rounding device on a specific shaping mold of a racket frame of the badminton racket, fixing a circular ring joint of the racket frame on a fixed mold by using a clamping device, adjusting a positioning screw rod to a required size, limiting the moving distance of a movable mold to ensure the shaping shape of the racket frame, sequentially starting a hydraulic device, controlling a hydraulic ejector rod to advance to drive the movable mold to move forwards along a notch to the positioning screw rod to stop, and thus shaping the racket frame at one time.

Aiming at the related technologies, the inventor thinks that the deformed lower end of the racket frame is attached to the surface of a mechanical platform, and the racket frame is difficult to take out by an operator during unloading, so that the processing efficiency is not high.

Disclosure of Invention

In order to facilitate discharging, the application provides a racket frame stretching forming machine.

The application provides a racket frame stretch forming machine adopts following technical scheme:

a racket frame stretching forming machine comprises a rack, a workbench, a forming assembly and a pushing assembly, wherein the workbench is fixed on the rack and used for processing a racket frame, the forming assembly is installed on the workbench and used for stretching the racket frame, the pushing assembly is used for lifting the racket frame, the forming assembly comprises a fixed block fixedly installed on the workbench, a sliding block horizontally moving relative to the fixed block and a driving cylinder driving the sliding block to move, a forming surface attached to the inner wall of the formed racket frame is formed by the fixed block and the side wall of the sliding block, the pushing assembly comprises a driving rod rotationally connected to the rack along a vertical surface, a connecting rod fixedly connected to the side wall of the driving rod and a pushing rod rotationally connected to one end, far away from the driving rod, of the driving rod, and one end, far away from the connecting rod.

By adopting the technical scheme, before stretching, the racket frame connected with the tee joint is arranged on the workbench, the racket frame simultaneously surrounds the fixed block and the sliding block, and one side of the tee joint, which is arranged on one side of the fixed block, is far away from the sliding block. After the driving cylinder is started, the driving cylinder drives the sliding block to eject the inside of the racket frame outwards to form a shape which is attached to the forming surface. When the sliding block resets, the driving rod is pressed downwards to drive the material pushing rod to move, the upper end of the material pushing rod penetrates out of the surface of the workbench, and the racket frame after stretching is ejected out, so that the effect of taking materials conveniently is achieved.

Preferably, the driving rod is connected with the frame through a torsion spring.

Through adopting above-mentioned technical scheme, when the sliding block moved to keeping away from fixed block one side, the actuating lever upper end no longer received the sliding block suppression, and the torsional spring drives slightly to pop out in drive upper end, and ejector pad upper end and workstation surface parallel and level. When the sliding block is reset to the initial position, namely the sliding block is abutted against the side wall of the fixed block, the upper end of the driving rod is pressed down by the sliding block to drive the material pushing rod to rotate, and the upper end of the material pushing rod protrudes out of the surface of the workbench to push the flapping rod upwards.

Preferably, the end surface of the material pushing rod, which is far away from one side of the connecting rod, is an inward concave arc surface which is attached to the surface of the racket frame.

By adopting the technical scheme, when the racket frame is formed by stretching, the end part of the racket frame is overlapped with most of the projection of the pushing rod along the vertical direction, and when the upper end of the pushing rod is ejected, the racket frame is ejected upwards and is attached to the arc-shaped surface, so that the racket frame is not easy to be separated from the upper end of the pushing rod, and the pushing effect is good.

Preferably, the lower end of the sliding block is fixedly provided with a sliding block, the surface of the workbench is provided with a sliding groove communicated with the lower end face, and the sliding block is embedded in the sliding groove and is connected to the sliding groove in a sliding manner along the length direction of the sliding block.

By adopting the technical scheme, when the sliding block slides on the surface of the workbench, the sliding block driven by the driving cylinder can slightly slosh. The bottom of the racket frame is provided with the sliding block, the displacement of the sliding block is limited, the stable moving effect is achieved, and the racket frame forming effect is good.

Preferably, the workbench is provided with a positioning piece for positioning the tee joint and an adjusting component for driving the positioning piece to move towards one side of the fixed block.

By adopting the technical scheme, when the racket frame is arranged on the workbench, the racket frame needs to be aligned in position in the processing process because the molding shape of the racket frame is non-circular, otherwise, the stretching position is easy to shift. The positioning piece is arranged to achieve the effect of positioning the tee joint, so that the overall position of the racket frame is fixed and is not easy to deviate.

Preferably, the positioning element comprises a mounting block and a thimble fixed on one side of the mounting block close to the fixing block and used for embedding the three through holes.

Through adopting above-mentioned technical scheme, when the frame position was clapped in the location, realized the location through slight top income tee bend hole of thimble tip, compare in direct support, the location effect of embedded location is more accurate.

Preferably, the adjusting part includes that fixed mounting wears to establish and threaded connection in the screw rod of mounting bracket along mounting bracket width direction at the mounting bracket on the workstation, the installation piece is along mounting bracket width direction sliding connection in the workstation, the screw rod tip rotates along its axis to be connected in the installation piece.

Through adopting above-mentioned technical scheme, if the size of frame changes, when adjusting the position that needs the location, rotate the screw rod, the relative mounting bracket of screw rod removes, will install the piece and promote to keeping away from frame one side until adjusting to required position. The adjusting assembly is fast and accurate in adjusting position and convenient to use.

Preferably, the upper end of the fixing block penetrates through a fixing bolt in the vertical direction, and the fixing bolt is connected to the workbench in a threaded mode.

Through adopting above-mentioned technical scheme, the fixed block can be dismantled and connect in the workstation, if the racket frame size that needs production changes in the use, when needing to change fixed block and sliding block, can directly dismantle its two and get off and change, has improved economic benefits.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the sliding block resets, the upper end of the material pushing rod penetrates out of the surface of the workbench, and the racket frame after being stretched is ejected out, so that the effect of conveniently taking materials is achieved.

2. When the upper end of the pushing rod is ejected, the racket frame is attached to the arc-shaped surface, the racket frame is not easy to be separated from the upper end of the pushing rod, and the pushing effect is good.

3. If the size of the racket frame is changed, the position needing to be positioned can be adjusted through the adjusting component.

Drawings

FIG. 1 is a schematic structural diagram of a molding assembly according to the present embodiment;

FIG. 2 is a schematic structural diagram of a pusher assembly according to the present embodiment;

FIG. 3 is a cross-sectional view of the present embodiment to embody a pusher assembly;

FIG. 4 is an enlarged view of FIG. 2 at A;

fig. 5 is a sectional view of the present embodiment to embody the adjusting assembly.

Description of reference numerals: 10. a frame; 11. a work table; 20. a molding assembly; 21. a fixed block; 22. forming a block; 23. fixing the bolt; 24. a sliding block; 25. a slider; 26. a chute; 27. a drive cylinder; 28. a force application rod; 30. a positioning member; 31. mounting blocks; 32. a thimble; 33. a material pushing assembly; 34. a drive rod; 35. a connecting rod; 36. a material pushing rod; 37. fixing the rod; 38. a torsion spring; 39. a material pushing groove; 40. an adjustment assembly; 41. a mounting frame; 42. a screw; 43. a limiting ring; 44. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a racket frame stretching forming machine. Referring to fig. 1 and 2, the racket frame includes a frame 10, a table 11, a forming assembly 20 for stretching a racket frame, and a pushing assembly 33 for pushing material. The forming assembly 20 comprises a fixed block 21 fixedly mounted on the workbench 11, a sliding block 24 connected to the workbench 11 in a sliding manner, and a driving cylinder 27 for driving the sliding block 24 to move, wherein the side walls of the fixed block 21 and the sliding block 24 form a forming surface attached to the inner wall of the formed racket frame. The table 11 is also provided with a positioning member 30 for positioning the racket frame.

Before stretching, the racket frame which is connected with the tee joint and is round is arranged on the workbench 11, the positioning piece 30 is positioned opposite to the tee joint to realize positioning, the inner wall of the racket frame is abutted against the side wall of the fixed block 21, and the sliding block 24 is positioned in the racket frame. After the driving cylinder 27 is started, the driving cylinder 27 drives the sliding block 24 to move towards the side far away from the fixed block 21, the inner side of the racket frame is outwards expanded, the driving cylinder 27 is reset, and the racket frame is stretched and formed. The pushing assembly 33 pushes out the formed racket frame upwards, so that the staff can take materials conveniently.

Specifically, referring to fig. 2 and 3, the pushing assembly 33 includes a driving rod 34, a connecting rod 35, and a pushing rod 36. The lower end of the workbench 11 is provided with a fixing rod 37, the fixing rod 37 is in a U shape with an upward opening, and the opening ends of the fixing rod are fixedly connected to the workbench 11. The open end bottom of the fixed rod 37 passes through the driving rod 34, and the driving rod 34 is connected with the middle part of the fixed rod 37 and is rotatably connected with the fixed rod 37. Referring to fig. 3 and 4, the fixing rod 37 and the driving rod 34 are connected by a torsion spring 38, and one end of the torsion spring 38 is fixedly connected to the fixing rod 37, and the other end is fixedly connected to the driving rod 34. The upper end of the driving rod 34 slightly penetrates out of the workbench 11, and the connecting rod 35 is fixedly connected to the side wall of the driving rod 34 and is connected with the non-two ends of the driving rod 34. Connecting rod 35 is kept away from actuating lever 34 one end and has been seted up the mounting groove along its length direction, along its thickness direction fixed the wearing and tearing of mounting post in the mounting groove, and the mounting post passes push rod 36 simultaneously, and rotates to connect in push rod 36. A material pushing groove 39 is also formed in the workbench 11, and the upper end of the material pushing rod 36 penetrates through the material pushing groove 39. The upper end of the material pushing rod 36 forms an inward concave arc surface which is attached to the surface of the racket frame.

After the driving cylinder 27 is started, the driving cylinder 27 drives the sliding block 24 to push out the interior of the racket frame to form a shape fitting with the forming surface, in this state, the material pushing rod 36 is pressed down by the sliding block 24, the connecting rod 35 and the driving rod 34 rotate, and therefore the upper end of the driving rod 34 protrudes out of the surface of the workbench 11. When the sliding block 24 is reset, the driving rod 34 is pressed downwards to drive the material pushing rod 36 to move, the upper end of the material pushing rod 36 penetrates through the surface of the workbench 11, and the stretched racket frame is ejected out.

Specifically, referring to fig. 1, the two ends of the fixed block 21 close to the side of the sliding block 24 are both fixedly provided with the forming blocks 22, the forming blocks 22 abut against the side wall of the sliding block 24 and are slidably connected to the sliding block 24 along the moving direction of the sliding block 24, and a convex arc surface for forming is formed on the side of the forming block 22 away from the sliding block 24. Wear to be equipped with fixing bolt 23 on the fixed block 21, fixing bolt 23 wears to establish along vertical direction, and is equipped with two along workstation 11 width direction interval, and fixing bolt 23 bottom threaded connection is in workstation 11. Referring to fig. 2 and 3, a sliding block 25 is fixedly connected to the lower end of the sliding block 24, a sliding groove 26 is formed in the surface of the workbench 11 along the length direction of the sliding block, the sliding groove 26 is communicated with the lower end face of the workbench 11, and the sliding block 25 is embedded in the sliding groove 26 and is slidably connected to the sliding groove 26 along the length direction of the sliding groove 26. The driving cylinder 27 may be a cylinder, the driving cylinder 27 is fixedly installed under the working table 11, the end of the piston rod is fixedly connected with the force application rod 28, the force application rod 28 is a U-shaped rod member with an opening facing the material pushing rod 36, and the opening end is fixedly connected to the side wall of the sliding block 25.

When the driving cylinder 27 is started, the force application rod 28 drives the sliding block 25 to move towards the side far away from the fixed block 21, when the sliding block 24 moves towards the side far away from the fixed block 21, the sliding block 25 slides in the sliding groove 26, and the opening of the force application rod 28 is provided with a driving rod 34 for avoiding. When stretching, the molding surface and the convex cambered surfaces at the two sides are attached to the inner wall of the racket frame to help the racket frame to be molded.

Specifically, referring to fig. 1 and 5, an adjusting assembly 40 for adjusting the position of the positioning member 30 is further fixed on the working platform 11. The adjusting assembly 40 includes a mounting bracket 41 and a screw rod 42, the mounting bracket 41 is U-shaped with an opening facing the fixing block 21, and the positioning member 30 is embedded in the opening of the mounting bracket 41 and slidably connected to the mounting bracket 41 along the length direction of the worktable 11. Screw rod 42 is located at the bottom of the open end of mounting bracket 41, and screw rod 42 passes through mounting bracket 41 along the length of work table 11 and is threaded onto mounting bracket 41. A limiting ring 43 is fixedly arranged at one end of the screw rod 42 close to the positioning member 30, a limiting groove 44 is formed in the positioning member 30, the screw rod 42 penetrates through the positioning member 30, and the limiting ring 43 is embedded in the limiting groove 44 and is rotatably connected to the limiting groove 44. The positioning member 30 includes a mounting block 31 and a thimble 32, the thimble 32 is fixedly mounted in the middle of one side of the mounting block 31 close to the fixed block 21, and one end of the thimble 32 far from the mounting block 31 forms a chamfer slightly embedded in the tee.

When the size of the racket frame is changed and adjusted to a position needing positioning, the screw rod 42 is rotated, the screw rod 42 is displaced relative to the mounting frame 41, the screw rod 42 moves towards one side of the fixed block 21 relative to the mounting frame 41, and the mounting block 31 is pushed towards the side far away from the racket frame until the required position is adjusted. The end of the thimble 32 is slightly jacked into the three-way hole to realize the positioning of the racket frame, which is convenient for accurate stretching.

The implementation principle of the racket frame stretch forming machine in the embodiment of the application is as follows: the racket frame connected with the tee joint is placed on the workbench 11, the positioning piece 30 is positioned opposite to the tee joint to realize positioning, and the fixed block 21 and the sliding block 24 are positioned in the racket frame. And starting the driving cylinder 27, wherein the driving cylinder 27 drives the sliding block 24 to move towards one side far away from the fixed block 21, the inner side of the racket frame is outwards expanded, and the driving cylinder 27 is reset to realize the stretching forming of the racket frame. The pushing assembly 33 pushes out the formed racket frame upwards, so that the racket frame is convenient to take materials.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a racket frame stretch forming machine which characterized in that: comprises a frame (10), a workbench (11) fixed on the frame (10) for processing a racket frame, a forming assembly (20) arranged on the workbench (11) for stretching the racket frame and a material pushing assembly (33) for lifting the racket frame, wherein the forming assembly (20) comprises a fixed block (21) fixedly arranged on the workbench (11), a sliding block (24) horizontally moving relative to the fixed block (21) and a driving cylinder (27) for driving the sliding block (24) to move, the side walls of the fixed block (21) and the sliding block (24) form a forming surface attached to the inner wall of the molded racket frame, the material pushing assembly (33) comprises a driving rod (34) rotatably connected to the frame (10) along a vertical surface, a connecting rod (35) fixedly connected to the side wall of the driving rod (34) and a material pushing rod (36) rotatably connected to one end of the connecting rod (35) far away from the driving rod (34), one end of the driving rod (34) far away from the connecting rod (35) and one end of the material pushing rod (36) far away from the connecting rod (35) penetrate out of the workbench (11).

2. A racket frame stretch forming machine according to claim 1, characterized in that: the driving rod (34) is connected with the frame (10) through a torsion spring (38).

3. A racket frame stretch forming machine according to claim 1, characterized in that: the end surface of one side of the material pushing rod (36) far away from the connecting rod (35) is an inward concave arc surface which is attached to the surface of the racket frame.

4. A racket frame stretch forming machine according to claim 1, characterized in that: the fixed slider (25) that is equipped with of sliding block (24) lower extreme, spout (26) of terminal surface under the intercommunication are seted up on workstation (11) surface, slider (25) inlay and establish in spout (26), and follow its length direction sliding connection in spout (26).

5. A racket frame stretch forming machine according to claim 1, characterized in that: and a positioning piece (30) used for positioning the tee joint and an adjusting component (40) for driving the positioning piece (30) to move to one side of the fixed block (21) are arranged on the workbench (11).

6. A racket frame stretch forming machine according to claim 5, characterized in that: the positioning piece (30) comprises a mounting block (31) and an ejector pin (32) which is fixed on one side of the mounting block (31) close to the fixing block (21) and used for being embedded into the three through holes.

7. A racket frame stretch forming machine according to claim 6, characterized in that: adjusting part (40) include mounting bracket (41) of fixed mounting on workstation (11), wear to establish and threaded connection in screw rod (42) of mounting bracket (41) along mounting bracket (41) width direction, installation piece (31) are along mounting bracket (41) width direction sliding connection in workstation (11), screw rod (42) tip is rotated along its axis and is connected in installation piece (31).

8. A racket frame stretch forming machine according to claim 1, characterized in that: and the upper end of the fixing block (21) penetrates through a fixing bolt (23) along the vertical direction, and the fixing bolt (23) is in threaded connection with the workbench (11).

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