CN117654003A - Production process of vibration reduction functional bat with damping grip - Google Patents
Production process of vibration reduction functional bat with damping grip Download PDFInfo
- Publication number
- CN117654003A CN117654003A CN202311602152.4A CN202311602152A CN117654003A CN 117654003 A CN117654003 A CN 117654003A CN 202311602152 A CN202311602152 A CN 202311602152A CN 117654003 A CN117654003 A CN 117654003A
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- CN
- China
- Prior art keywords
- carbon fiber
- rod
- connector
- fiber rod
- striking
- Prior art date
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- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 93
- 239000004917 carbon fiber Substances 0.000 claims abstract description 93
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 91
- 229920001971 elastomer Polymers 0.000 claims abstract description 39
- 239000000806 elastomer Substances 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000004512 die casting Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 241000510097 Megalonaias nervosa Species 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The invention relates to a vibration reduction function bat production process with a damping handle, which comprises a striking rod body and a handle fixed at the rear side of the striking rod body, wherein a connector capable of being inserted into the striking rod body is arranged at the end part of the handle, an elastomer is arranged between the connector and the handle, a plurality of carbon fiber rods are arranged in the elastomer, two ends of each carbon fiber rod are respectively connected with the connector and the handle, external threads are arranged on the outer surface of the connector, internal threads matched with the external threads are arranged at the rear side of the striking rod body.
Description
Technical Field
The invention relates to a vibration reduction function bat with a damping grip.
Background
In the prior art, the striking and holding connection of the bat is generally in a split structure, and a buffer device is designed, or a buffer piece is designed at the striking position, but the joint position is not firm.
Disclosure of Invention
In order to solve the problem that the vibration of the existing baseball bat needs to be damped at the holding part of the striking part, the existing structural design is not firm at the striking part and is easy to loose and break.
The technical scheme of the invention is as follows: the utility model provides a vibration reduction function bat production technology with damping handle, the bat includes the striking body and is fixed in the handle of striking body rear side, the tip of handle has the connector that can insert in the striking body, have the elastomer between connector and the handle, have a plurality of carbon fiber poles in the elastomer, carbon fiber pole both ends are connected in connector and handle respectively, the connector surface has the external screw thread, the striking body rear side has the internal screw thread with external screw thread complex, specifically includes the following steps:
(1) Rolling and forming an aluminum alloy striking rod body, and performing heat treatment to produce a grab handle and a carbon fiber rod by using a composite material;
(2) Processing a thread structure on the inner cavity surface of the aluminum alloy bat;
(3) Injection molding the connector;
(4) Inserting the carbon fiber rod into the connector, placing the connector into an elastomer mould, filling mixed rubber into the bottom, the top and the gaps of the carbon fiber rod, and adopting a mould pressing process to mould the elastomer on the outer surface of the carbon fiber rod between the striking rod body and the grip;
(5) And polishing and grinding the surface of the elastomer.
Preferably, in the step (4), the elastomer mold includes an upper mold and a lower mold, and opposite surfaces of the lower mold and the upper mold are provided with a die casting cavity for forming the club connecting part, and a positioning cavity for limiting the club striking body and the grip respectively.
Preferably, the carbon fiber rod utilizes a carbon fiber rod apparatus for producing, its characterized in that, carbon fiber rod apparatus for producing includes the roller material platform, the roller material platform is last to have placed the movable roller, carbon fiber composite preimpregnation cloth one end is convoluteed in advance in the movable roller outside, the roller material platform is through elevating system fixedly connected with rubbing board, elevating system is by sideslip mechanism drive lateral shifting, rubbing board is pushed down by elevating system drive and is rubbed the movable roller under sideslip mechanism drive and make carbon fiber composite preimpregnation cloth continuously twine in rubbing roller outside and form the tube-shape, and carbon fiber rod is formed after the thermosetting of tube-shape carbon fiber composite preimpregnation cloth.
Preferably, the carbon fiber rod comprises a central carbon fiber rod and a side rod surrounding the periphery of the central carbon fiber rod, and the diameter of the central carbon fiber rod is larger than that of the side rod.
Preferably, the elastomer is silica gel or rubber.
Preferably, the carbon fiber rod is made of a composite material or a metal material, and the central carbon fiber rod coincides with the axis of the bat.
Preferably, the outer edge of the striking rod body is provided with a concave annular groove, and the upper edge of the elastic body is wrapped in the annular groove at the lower edge of the striking rod body.
Preferably, the upper end of the carbon fiber rod is inserted into the connector and is connected with the connector in a gluing way.
Preferably, the thickness of the central carbon fiber rod is 1.5mm-3.5mm, and the thickness of the rod wall of the side rod is 0.5mm-1.5mm.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the carbon fiber rod structure is wrapped between the elastic bodies, the elastic bodies are formed by adopting rubber materials through die casting, the impact force in the ball striking process can be dispersed by utilizing the materials of the elastic bodies, and in addition, the connection strength of the grab handle and the striking rod body can be greatly enhanced by utilizing the connection of the carbon fiber rods.
(2) In the embodiment of the invention, the central carbon fiber rod and the side rod at the periphery of the central carbon fiber rod can effectively and uniformly bear the impact in all directions.
(3) According to the embodiment of the invention, the central carbon fiber rod and the central carbon fiber rod are made of composite materials, so that the weight of the whole bat can be reduced.
(4) The carbon fiber composite material prepreg winding mechanism is adopted for forming, so that the winding of the carbon fiber composite material prepreg winding mechanism can be conveniently carried out, and the use is convenient.
Drawings
FIG. 1 is a schematic view of a connection structure between a striking rod and a handle according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a ball bat with an annular channel formed in an elastomer in accordance with an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a ball bat with an annular channel formed in an elastomer in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of an elastomer processing mold according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a winding mechanism of a carbon fiber composite material prepreg for forming a carbon fiber rod according to an embodiment of the invention.
In the figure: 10-striking rod body, 20-grip, 210-connector, 220-elastomer, 30-carbon fiber rod, 310-center carbon fiber rod, 320-side rod, 40-elastomer mold, 410-upper mold, 420-lower mold, 440-die casting mold cavity, 450-positioning mold cavity, 50-roller material platform, 501-moving roller, 510-carbon fiber composite material prepreg cloth, 520-washboard, 521-lifting mechanism and 530-traversing mechanism.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1-3, a vibration damping bat with a damping handle comprises a striking rod body 10 and a handle 20 fixed on the rear side of the striking rod body, wherein a connector 210 capable of being inserted into the striking rod body is arranged at the end part of the handle 20, an elastomer 220 is arranged between the connector 210 and the handle 20, a plurality of carbon fiber rods 30 are arranged in the elastomer 220, and two ends of each carbon fiber rod 30 are respectively connected with the connector 210 and the handle 20.
In this embodiment, the outer surface of the connector 210 has an external thread, and the rear side of the striking rod body has an internal thread that mates with the external thread. The connector 210 described in this embodiment is screwed to the rear side of the striking rod body 10. In order to improve the connection strength, the connector 210 may be connected to the striking rod body 10 by coating glue on the threaded surface and then screwing.
The carbon fiber pole 30 includes center carbon fiber pole 310 and encircles in the side lever 320 of center carbon fiber pole 310 periphery, center carbon fiber pole 310 diameter is greater than side lever 320, side lever 320 distributes along the circumferencial direction, center carbon fiber pole 310 and the side lever 320 overall arrangement of center carbon fiber pole periphery can effectively bear the impact of all directions evenly, each side lever 320 lower part is received and is tied up in the grab handle upper end, each carbon fiber pole upper end inserts in the connector and is connected with the connector bonding, the connector has the jack that is used for inserting each carbon fiber pole in advance in order to guarantee the location of each carbon fiber pole.
In the fixing process, the end parts of the carbon fiber rods are glued and then inserted into the connectors 210 for fixing, and then the connectors 210 are glued and screwed into the striking rod body 10.
In this embodiment, the elastomer 220 is silica gel or rubber, which can be beneficial to reduce vibration after hitting the ball. The carbon fiber shaft 30 is a composite or metal material, and the central carbon fiber shaft 310 coincides with the club shaft center.
In the embodiment of the present invention, the thickness of the central carbon fiber rod 310 is 1.5mm-3.5mm, and the thickness of the wall of the side rod is 0.5mm-1.5mm.
In the embodiment of the present invention, the upper edge of the elastic body 220 is wrapped around the lower edge of the striking rod body, and the outer edge of the striking rod body 10 has a recessed annular groove 110.
The elastic body 220 is wrapped around the carbon fiber rods 30 and the annular groove 110 on the periphery of the lower edge of the striking rod body, so that the connection strength between the striking rod body 10 and the grip 20 can be improved, and the whole outer surface of the bat is smoothly transited.
The production process includes the following steps:
(1) Rolling and forming an aluminum alloy striking rod body, and performing heat treatment to produce a grab handle and a carbon fiber rod by using a composite material;
(2) Processing a thread structure on the inner cavity surface of the aluminum alloy bat;
(3) Injection molding the connector;
(4) Inserting the carbon fiber rod into the connector, placing the connector into an elastomer mold 40, filling rubber compound into the bottom, the top and the gaps of the carbon fiber rod in fig. 2, and performing die casting molding on the outer surface of the carbon fiber rod between the striking rod body and the grip to form an elastomer by adopting a die-pressing process;
(5) And polishing and grinding the surface of the elastomer to make the surface of the striking rod body on the periphery of the elastomer smoothly transition.
As shown in fig. 4, in the step (4) of the present embodiment, the elastomer mold includes an upper mold 410 and a lower mold 420, and the opposite surfaces of the lower mold 420 and the upper mold 410 are provided with a die casting cavity 440 for forming the club connecting portion, and a positioning cavity 450 for limiting the club striking body and the grip, respectively.
In operation, the parts to be die-cast elastomer are placed into the die-casting mold cavities 440 of the lower mold 420 and the upper mold 430, the rubber compound is added, then the molding is carried out by a plate vulcanizing machine at a set high temperature and a set high pressure, the rubber compound needs to be ensured to be arranged between the carbon fiber rods when the rubber compound is placed so as to avoid deformation dislocation of the carbon fiber rods in the molding process, in addition, the heating part of the plate vulcanizing machine is only positioned in the die-casting mold cavities 440, the rest parts are positioned outside the vulcanizing machine, and the positioning mold cavities 450 play a role in positioning the striking rod body and the grip part of the bat.
As shown in fig. 5, in an embodiment of the present invention, the carbon fiber rod is produced by a carbon fiber rod production device, the carbon fiber rod production device includes a roll material platform 50, a moving roll 501 is disposed on the roll material platform, one end of the carbon fiber composite prepreg 510 is wound around the outside of the moving roll in advance, the roll material platform is fixedly connected with a rubbing board 520 through a lifting mechanism 521, and the lifting mechanism 521 is driven by a traversing mechanism 530 to move transversely.
When the device is in operation, one end of the carbon fiber composite material prepreg cloth is wound outside the movable roller 501 in advance, the lifting mechanism (lifting air cylinder) drives the washboard 520 to move downwards, but after the bottom surface of the washboard 520 is contacted with the carbon fiber composite material prepreg cloth outside the movable roller 501, the washboard 520 is driven by the transverse moving mechanism to move transversely, so that the carbon fiber composite material prepreg cloth is continuously and tightly wound outside the movable roller 501, the carbon fiber composite material prepreg cloth is continuously wound outside the movable roller to form a cylinder shape, the edge of the carbon fiber composite material prepreg cloth wound at the outermost side is bonded, the movable roller 50 is removed, and the cylinder-shaped carbon fiber composite material prepreg cloth with a certain thickness is formed, and finally, the carbon fiber rod 30 is formed after the die is used for thermosetting. The mode simple structure convenient operation has improved work efficiency, can with the synchronous manufacturing of a plurality of carbon fiber poles 30 of row, and the length of carbon fiber pole 30 can consolidate longer in advance, cuts off and is many carbon fiber poles 30 that accord with the length demand after the shaping.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (9)
1. The utility model provides a vibration reduction function bat production technology with damping handle, its characterized in that, the bat includes the striking body and is fixed in the handle of striking body rear side, the tip of handle has the connector that can insert in the striking body, have the elastomer between connector and the handle, have a plurality of carbon fiber poles in the elastomer, carbon fiber pole both ends are connected in connector and handle respectively, the connector surface has the external screw thread, the striking body rear side has the internal screw thread with external screw thread complex, specifically includes the following steps:
rolling and forming an aluminum alloy striking rod body, and performing heat treatment to produce a grab handle and a carbon fiber rod by using a composite material;
processing a thread structure on the inner cavity surface of the aluminum alloy bat;
injection molding the connector;
inserting the carbon fiber rod into the connector, placing the connector into an elastomer mould, filling mixed rubber into the bottom, the top and the gaps of the carbon fiber rod, and adopting a mould pressing process to mould the elastomer on the outer surface of the carbon fiber rod between the striking rod body and the grip;
and polishing and grinding the surface of the elastomer.
2. The process according to claim 1, wherein the elastomer mold in step (4) comprises an upper mold and a lower mold, and the facing surfaces of the lower mold and the upper mold have a die casting cavity for forming the club connecting portion and a positioning cavity for limiting the club striking body and the grip, respectively.
3. The production process of the vibration reduction functional bat with the damping grip according to claim 1, wherein the carbon fiber rod utilizes a carbon fiber rod production device, and is characterized in that the carbon fiber rod production device comprises a roller material platform, a movable roller is placed on the roller material platform, one end of the carbon fiber composite prepreg cloth is wound outside the movable roller in advance, the roller material platform is fixedly connected with a washboard through a lifting mechanism, the lifting mechanism is driven by a transverse moving mechanism to move transversely, the washboard is driven by the lifting mechanism to press down and is driven by the transverse moving mechanism to rub the movable roller so that the carbon fiber composite prepreg cloth is continuously wound outside the rubbing roller to form a cylinder, and the cylindrical carbon fiber composite prepreg cloth is formed into the carbon fiber rod after being thermoset.
4. The process for producing a vibration reduction functional ball bat with a damping grip according to claim 1, wherein the carbon fiber rod comprises a central carbon fiber rod and side rods surrounding the periphery of the central carbon fiber rod, and the diameter of the central carbon fiber rod is larger than that of the side rods.
5. The process for producing a vibration reduction functional ball bat with a damping grip according to claim 1, wherein the elastic body is silica gel or rubber.
6. The process for producing a vibration reduction functional ball bat with a damping grip according to claim 1, wherein the carbon fiber rod is a composite material or a metal material, and the central carbon fiber rod coincides with the axis of the ball bat.
7. The process for producing a vibration reduction functional ball bat with a damping grip according to claim 1, wherein the outer edge of the striking rod body is provided with a concave annular groove, and the upper edge of the elastic body is wrapped in the annular groove of the lower edge of the striking rod body.
8. The process for producing a vibration-damping functional ball bat with a damping grip according to claim 1, wherein the upper end of the carbon fiber rod is inserted into the connector and is connected with the connector in a glue joint manner.
9. The process for producing a vibration reduction functional ball bat with a damping grip according to claim 1, wherein the thickness of the central carbon fiber rod is 1.5mm-3.5mm, and the thickness of the wall of the side rod is 0.5mm-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602152.4A CN117654003A (en) | 2023-11-28 | 2023-11-28 | Production process of vibration reduction functional bat with damping grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602152.4A CN117654003A (en) | 2023-11-28 | 2023-11-28 | Production process of vibration reduction functional bat with damping grip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117654003A true CN117654003A (en) | 2024-03-08 |
Family
ID=90063351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311602152.4A Pending CN117654003A (en) | 2023-11-28 | 2023-11-28 | Production process of vibration reduction functional bat with damping grip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117654003A (en) |
-
2023
- 2023-11-28 CN CN202311602152.4A patent/CN117654003A/en active Pending
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