CN201720902U - Dedicated tool and cutting device for cutting rubber sheets of blade in table tennis - Google Patents
Dedicated tool and cutting device for cutting rubber sheets of blade in table tennis Download PDFInfo
- Publication number
- CN201720902U CN201720902U CN2010202110713U CN201020211071U CN201720902U CN 201720902 U CN201720902 U CN 201720902U CN 2010202110713 U CN2010202110713 U CN 2010202110713U CN 201020211071 U CN201020211071 U CN 201020211071U CN 201720902 U CN201720902 U CN 201720902U
- Authority
- CN
- China
- Prior art keywords
- mold
- shank
- blade
- cuts
- special
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a dedicated tool and a cutting device for cutting the rubber sheets of a blade in table tennis. The tool comprises a cutting mold and a cutting blade mounted on the cutting mold, wherein a left mold of the cutting mold comprises a left arc-section part and a left handle part connected with the left arc-section part, and a right mold particularly comprises a right arc-section part and a right handle part connected with the right arc-section part; the left mold and the right mold are welded into a whole at the end parts of the left arc-section part and the right arc-section part; the two ends of the cutting blade are respectively fixed on the inner surfaces of the left handle part and the right handle part, so that the cutting blade can be limited within a round space formed by the left mold and the right mold; and the cutting blade can be driven by the left mold and the right mold to draw close to the outer edge of the bottom plate until the cutting blade is tightly attached to the outer edge of the bottom plate, thus achieving the instantaneous operations of cutting and splicing the rubber sheets flat under the action of stamping force and further ensuring that the outer edges of the rubber sheet and the bottom plate are neat and even.
Description
Technical field
The utility model relates to the making field of table tennis bat, and the special-purpose cutting knife that relates in particular to a kind of base board of table tennis bat rubber is used the cutting apparatus of this cutting knife.
Background technology
As everyone knows, table tennis bat comprises base plate and the rubber that is bonded on the base plate.Up to the present, the manufacturing process of table tennis bat is still the operator and earlier rubber is bonded on the base plate, manually unnecessary rubber is cut along the base plate outer rim by scissors or wallpaper cutter again.Hence one can see that, and there is following defective in existing cutting method: at first, this kind cutting method can't guarantee the regularity that cuts to make table tennis bat and rubber more or less have local defect that this will influence technology performance of paddler; Secondly, if it is bigger to cut defective, will directly produce waste product, this has increased more cost of manufacture undoubtedly, has caused the bigger wasting of resources, causes the price of table tennis bat and the cost of raw material all to improve accordingly; Once more, the operator very easily injures hand in shear history, bury many potential safety hazards, and last, shear rate is slow, has reduced production efficiency.
Disclosed a kind of Granted publication on December 4th, 2002 and number be the rubber on table tennis bat edge cutter of CN 2523467Y, this edge cutter comprises a chassis and a rotating disk, and this rotating disk can rotate on the chassis, and the surface, one side of this rotating disk has a recess that can hold handle.When cutting rubber, base plate is positioned on the rotating disk by engaging between handle and recess, and rubber is pressed between base plate and the rotating disk, and the operator limit is rotated the rotating disk limit and cut then.This kind cuts instrument and only provided a kind of rotatable platform, being about to mode that cutting knife moves along the base plate outer rim, to be converted to cutting knife approximate motionless, and the mode that base plate and rubber rotate, this edge cutter can only play the effect that the operator cuts of being convenient to, but can not overcome the existing existing above-mentioned defective of cutting method in itself, can not guarantee that especially the neat in edge of base plate and rubber is consistent.Therefore, for table tennis industry big country, needing to be resolved hurrily cuts the problem of quality and efficient.
The utility model content
A purpose of the present utility model provides a kind of cutting knife that can finish fast neatly to cut.
The technical solution adopted in the utility model is: a kind of special-purpose cutting knife of base board of table tennis bat rubber comprises cutting mould and the blade that cuts mounted thereto; The described mould that cuts comprises left mold and right mold, described left mold comprise with the corresponding left segmental arc portion of a left side half outer rim of base plate and with described left segmental arc portion that accept with the corresponding left shank of left outer rim handle; Described right mold comprise with right segmental arc portion of the corresponding left segmental arc of the right side half outer rim of base plate portion and with described right segmental arc portion that accept with the corresponding right shank of right outer rim handle, described left mold and right mold are hinged in the end of left segmental arc portion and right segmental arc portion; The described two ends that cut blade are separately fixed on the medial surface of left shank and right shank, make the described blade that cuts be limited in the accent shape space, inside that is surrounded by left mold and right mold.
Preferably, the described base that cuts blade is positioned on the plane at the place, bottom surface that cuts mould, and the described top margin that cuts blade has blade, and described top margin is positioned at the top of the end face of described left segmental arc portion and right segmental arc portion.
Preferably, the described mould that cuts also comprises and is used under the state of cutting keeping cutting the fixture that blade is close to the outer rim of base plate, described fixture comprises bar portion and the fixed part that is matched with in the bar portion, described bar portion and left shank are hinged, and described fixed part is connected with described right shank under the state of cutting.
Preferably, the end of described left shank and right shank is provided with groove, one end of described bar portion inserts in the groove of left shank, and it is hinged with left shank, described fixed part is connected with bar portion threaded engagement, the other end of described bar portion inserts in the groove of right shank under stationary state, and described fixed part withstands on the lateral surface of right shank under stationary state.
Preferably, the outer region of the end face of described left mold is downward-sloping from inside to outside domatic, and the outer region of the end face of described right mold is downward-sloping from inside to outside domatic.
Preferably, described left shank is provided with at least two left components, and the described left part that cuts blade is provided with at least one and cooperates the left connecting piece of locating usefulness with left component.
Preferably, described right shank is provided with at least two right components, and the described right part that cuts blade is provided with at least one and cooperates the right connecting piece of locating usefulness with right component.
Preferably, described left component is that the hole is adjusted on a left side, and the axis in all adjustment holes, a left side is parallel to each other and is located in the same horizontal plane; Described left connecting piece is left fixing hole, cooperates with a left fixing hole and adjustment hole, a left side by left securing member the described left end that cuts blade is fixed on the medial surface of left shank.
Preferably, described right component is the right hole of adjusting, and all right axis of adjusting the hole are parallel to each other and are located in the same horizontal plane; Described right connecting piece is right fixing hole, cooperates with a right fixing hole and a right adjustment hole by right securing member the described right-hand member that cuts blade is fixed on the medial surface of right shank.
Another purpose of the present utility model provides a kind of cutting apparatus with above-mentioned special-purpose cutting knife.
The technical solution adopted in the utility model is: a kind of cutting apparatus comprises above-mentioned special-purpose cutting knife and decompressor; Described decompressor comprises the fixed head that is used to place described special-purpose cutting knife, and cuts blade and cooperates the punching press flat board that cuts, and drive the drive unit that the punching press flat board is done elevating movement.
The beneficial effects of the utility model are: owing to being hinged between left mold that cuts mould and the right mold, therefore blade freely stretches and bending can to have fixed thereon cutting, when being stretched over certain radian, just base board of table tennis bat can be placed on by cutting in the blade institute area surrounded, afterwards, just can cut blade by left mold and the drive of right mold draws close to the outer rim of base plate, be close on the outer rim of base plate until cutting blade, promptly the shape that cuts blade and surrounded this moment is all consistent with the shape and size of base plate, so both can finish moment under the effect of stamping press cuts smooth bonding with rubber, and can guarantee the uniform of rubber outer rim and base plate outer rim.Hence one can see that, cutting knife described in the utility model is unprecedented convenient for the specialty that needs often to paste base board of table tennis bat rubber and layman have brought, this cutting knife not only can neatly cut with smooth bonding, also improved widely and cut efficient and yield rate, and then increased the aesthetic property and the practicality of table tennis face.
Description of drawings
Fig. 1 is the perspective view of the special-purpose cutting knife of base board of table tennis bat rubber described in the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the perspective view of the special-purpose cutting apparatus of base board of table tennis bat rubber described in the utility model;
Fig. 5 is the front view of Fig. 4.
The specific embodiment
Shown in Fig. 1,2 and 3, the special-purpose cutting knife A of described base board of table tennis bat rubber comprises and cuts mould 10 and the blade 20 that cuts mounted thereto.The described mould 10 that cuts comprises left mold 11 and right mold 12, described left mold 11 comprises left segmental arc portion and the left shank of accepting with described left segmental arc portion, described right mold 12 comprises right segmental arc portion and the right shank of accepting with described right segmental arc portion, and described left mold 11 and right mold 12 are hinged in the end of left segmental arc portion and right segmental arc portion.The described two ends that cut blade 20 are separately fixed on the medial surface of left shank and right shank, make the described blade 20 that cuts be limited in the accent shape space, inside that is surrounded by left mold 11 and right mold 12.
Describedly cut the end face that blade 20 should exceed described left segmental arc portion and right segmental arc portion slightly, the size that exceeds the generally thickness with rubber is suitable; The described blade 20 that cuts is flexible, and therefore, it can be close on the outer rim that is clamped in the base plate on this special use cutting knife A under the effect of the medial surface of right segmental arc portion and left segmental arc portion.
When cutting, base plate is placed on cuts in the zone that blade 20 surrounded, at this moment, rubber can stick on the base plate simply, moves to prevent it, but need not to carry out bonding fully, then, turn to the inside left mold 11 and right mold 12 make to cut the blade 20 that cuts that mould 10 drives on it and draw close to the outer rim place that is positioned at its inner base plate, fit fully with the outer rim of base plate up to the described blade 20 that cuts; Adjust the relative position relation that keeps behind the position of special-purpose cutting knife A between left mold 11 and the right mold 12, promptly keep cutting the state that blade 20 is close to the base plate outer rim, at this moment, rubber is supported on the blade that cuts blade 20, is installed in handle on the base plate then between left shank and right shank; Subsequently, if the cutting edge 20 that cuts into two exact halves applies pressure straight down, the rubber that then supports thereon cuts into 20 moments of cropped blade and the on all four shape of base plate outer rim, and can finish the bonding of rubber simultaneously.
For the ease of cut blade 20 fit put in place after, keep the relative position between left mold 11 and the right mold 12, the described mould 10 that cuts can also comprise fixture 14, described fixture 14 comprises bar portion and fixed part, described bar portion and left shank are hinged, and described fixed part can be connected with right shank.Shown in Fig. 1,2 and 3, in the present embodiment, the end of described left shank and right shank is provided with groove, and an end of described bar portion inserts in the groove of left shank, and hinged with left shank, and described fixed part is connected with bar portion threaded engagement.Fixedly the time, swingle portion inserts in the groove of right shank the other end of bar portion, and by the rotation fixed part it is withstood on the lateral surface of right shank, has so just finished cutting the fixing of mould 10 by simple action.Certainly, described fixed part also can be designed as the clip structure.
Can go up automatic slippage from special-purpose cutting knife A in order to make the rubber leftover pieces under cutting, the outer region 115 of the end face of described left mold 11 is downward-sloping from inside to outside domatic, and the outer region 125 of the end face of described right mold 12 equally also is downward-sloping from inside to outside domatic.The endocyclic area of the end face of described left mold 11 and right mold 12 is preferably the plane.
Special-purpose cutting knife A described in the utility model is that (promptly the length of horizontal version is 258mm～260mm according to conventional base board of table tennis bat, wide is 148mm～150mm) design, because the nock position of the base plate that the various brands of country variant are used may have different radians, therefore, in order to make special-purpose cutting knife A described in the utility model can adapt to various base plates, can on left shank and right shank, be respectively provided to few two left components and at least two right components, the described left part that cuts blade 20 is provided with at least one and cooperates the left connecting piece of locating usefulness with left component, the described right part that cuts blade 20 is provided with at least one and cooperates the right connecting piece of locating usefulness with right component, the described blade 20 that cuts cooperates with one of them left component by its left connecting piece, and cooperate with one of them right component and will cut blade 20 and be fixed on and cut on the mould 10 by its right connecting piece, cut treating and the fit length of part of base plate outer rim of blade 20 by selecting left component that the location uses and/or right component adjustment.
Shown in Fig. 1,2 and 3, left component in the present embodiment is that hole 111 is adjusted on a left side, the axis that hole 111 is adjusted on a plurality of left sides is parallel to each other and is located in the same horizontal plane, at this, distance between the axis in adjustment hole 111, an adjacent left side can equate, can demarcate the influence of the fitting part length of one grade of pairing cutting edge 20 that cuts into two exact halves of every accent in the left side in the practical application with this; Described left connecting piece is left fixing hole, left securing member 15 by an end band plug passes a left fixing hole and adjustment hole 111, a left side successively, and is fixed on the medial surface of left shank by nut will cut blade 20 with cooperating of left securing member left end in the outside of left mold 11; Have a plurality of left fixing holes if cut blade 20, realize multiple compound mode, promptly realize multiple adjustment scheme just can adjust hole 111 with a plurality of left sides.
Shown in Fig. 1,2 and 3, right component in the present embodiment is the right hole 121 of adjusting, a plurality of right axis of adjusting hole 121 are parallel to each other and are located in the same horizontal plane, at this, distance between the axis in adjacent right adjustment hole 121 can equate, can demarcate the influence of the fitting part length of one grade of pairing cutting edge 20 that cuts into two exact halves of every accent on the right side in the practical application with this; Described right connecting piece is right fixing hole, right securing member 16 by an end band plug passes a right fixing hole and a right adjustment hole successively, and is fixed on the medial surface of right shank by nut will cut blade 20 with cooperating of right securing member right-hand member in the outside of right mold 12; Have a plurality of right fixing holes if cut blade 20,, promptly realize multiple adjustment scheme just can realize multiple compound mode with a plurality of right holes 121 of adjusting.
In addition, described left component and left connecting piece, and right component and right connecting piece are not limited to said structure, as long as it is fixing to realize adjusting the adjustable of blade 20, is example with left component and left connecting piece, described left component can on the medial surface of left shank to the projecting inward externally threaded card post that has, and described left connecting piece still is left fixing hole, in the time of fixedly, left fixing hole is tightened by nut after post cooperates with card equally; And for example, described left component and left connecting piece can be the press-button type structure of mating mutually.
Shown in Figure 4 and 5, comprise decompressor B and above-mentioned special-purpose cutting knife A as cutting apparatus described in the utility model.Described decompressor B comprises the fixed head B5 that is used to place special-purpose cutting knife A, the dull and stereotyped B3 of punching press, and drive the drive unit that the dull and stereotyped B3 of punching press does elevating movement.When described cutting apparatus is worked, the special-purpose cutting knife A that adjusts is placed on the fixed head B5 positions, afterwards, the control actuator drives the dull and stereotyped B3 of punching press and presses down, after the dull and stereotyped B3 of punching press touches the end face of rubber, just can under the dull and stereotyped B3 of punching press and the cooperation that cuts blade 20, finish cutting of rubber, and, the dull and stereotyped B3 of described punching press also can entirely be bonded in rubber on the base plate simultaneously, and the flatness by the bonding rubber of the dull and stereotyped B3 of punching press is apparently higher than the flatness by manual bonding rubber.
Shown in Figure 4 and 5, described decompressor B can also comprise connection base plate B4 and installing plate B 1, described fixed head B5 is installed in and connects on the base plate B4, four jiaos of places of described connection base plate B4 are provided with the lead B2 of a vertical direction respectively, the dull and stereotyped B3 of described punching press and each lead B2 are slidingly installed, described installing plate B1 is positioned at the top of the dull and stereotyped B3 of punching press, and be fixedly mounted on the lead B2, described drive unit is installed on the installing plate B1, and the dull and stereotyped B3 of the movable part of described drive unit and punching press is connected.
In the present embodiment, described drive unit is existing separate type hydraulic pressure top, a part is the drive division B6 that comprises fuel tank, oil pump and crank, a part is the movable part B7 that comprises oil cylinder and piston, two parts are communicated with by oil pipe, described movable part B7 is installed on the installing plate B1, and drive division B6 then is placed on the position of being convenient to operate.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (10)
1. the special-purpose cutting knife of a base board of table tennis bat rubber is characterized in that: comprise cutting mould and the blade that cuts mounted thereto; The described mould that cuts comprises left mold and right mold, described left mold comprise with the corresponding left segmental arc portion of a left side half outer rim of base plate and with described left segmental arc portion that accept with the corresponding left shank of left outer rim handle; Described right mold comprise with right segmental arc portion of the corresponding left segmental arc of the right side half outer rim of base plate portion and with described right segmental arc portion that accept with the corresponding right shank of right outer rim handle, described left mold and right mold are hinged in the end of left segmental arc portion and right segmental arc portion; The described two ends that cut blade are separately fixed on the medial surface of left shank and right shank, make the described blade that cuts be limited in the accent shape space, inside that is surrounded by left mold and right mold.
2. special-purpose cutting knife according to claim 1, it is characterized in that: the described base that cuts blade is positioned on the plane at the place, bottom surface that cuts mould, the described top margin that cuts blade has blade, and described top margin is positioned at the top of the end face of described left segmental arc portion and right segmental arc portion.
3. special-purpose cutting knife according to claim 1 and 2, it is characterized in that: the described mould that cuts also comprises and is used under the state of cutting keeping cutting the fixture that blade is close to the outer rim of base plate, described fixture comprises bar portion and the fixed part that is matched with in the bar portion, described bar portion and left shank are hinged, and described fixed part is connected with described right shank under the state of cutting.
4. special-purpose cutting knife according to claim 3, it is characterized in that: the end of described left shank and right shank is provided with groove, one end of described bar portion inserts in the groove of left shank, and it is hinged with left shank, described fixed part is connected with bar portion threaded engagement, the other end of described bar portion inserts in the groove of right shank under stationary state, and described fixed part withstands on the lateral surface of right shank under stationary state.
5. special-purpose cutting knife according to claim 1 is characterized in that: the outer region of the end face of described left mold is for downward-sloping domatic from inside to outside, and the outer region of the end face of described right mold is downward-sloping from inside to outside domatic.
6. special-purpose cutting knife according to claim 1 is characterized in that: described left shank is provided with at least two left components, and the described left part that cuts blade is provided with at least one and cooperates the left connecting piece of locating usefulness with left component.
7. according to claim 1 or 6 described special-purpose cutting knife, it is characterized in that: described right shank is provided with at least two right components, and the described right part that cuts blade is provided with at least one and cooperates the right connecting piece of locating usefulness with right component.
8. special-purpose cutting knife according to claim 6 is characterized in that: described left component is adjusted the hole for a left side, and the axis in all adjustment holes, a left side is parallel to each other and is located in the same horizontal plane; Described left connecting piece is left fixing hole, cooperates with a left fixing hole and adjustment hole, a left side by left securing member the described left end that cuts blade is fixed on the medial surface of left shank.
9. special-purpose cutting knife according to claim 7 is characterized in that: described right component is parallel to each other and is located in the same horizontal plane for the right hole of adjusting, all right axis of adjusting the hole; Described right connecting piece is right fixing hole, cooperates with a right fixing hole and a right adjustment hole by right securing member the described right-hand member that cuts blade is fixed on the medial surface of right shank.
10. a cutting apparatus is characterized in that: comprise each described special-purpose cutting knife in decompressor and the claim 1 to 9; Described decompressor comprises the fixed head that is used to place described special-purpose cutting knife, and cuts blade and cooperates the punching press flat board that cuts, and drive the drive unit that the punching press flat board is done elevating movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202110713U CN201720902U (en) | 2010-06-01 | 2010-06-01 | Dedicated tool and cutting device for cutting rubber sheets of blade in table tennis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202110713U CN201720902U (en) | 2010-06-01 | 2010-06-01 | Dedicated tool and cutting device for cutting rubber sheets of blade in table tennis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201720902U true CN201720902U (en) | 2011-01-26 |
Family
ID=43489189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202110713U Expired - Fee Related CN201720902U (en) | 2010-06-01 | 2010-06-01 | Dedicated tool and cutting device for cutting rubber sheets of blade in table tennis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201720902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501058A (en) * | 2018-01-12 | 2018-09-07 | 姜述鑫 | Primary cutting table tennis case glue tool device |
| CN109895150A (en) * | 2019-03-12 | 2019-06-18 | 姜述鑫 | Primary cutting table tennis case adhesive dispenser |
-
2010
- 2010-06-01 CN CN2010202110713U patent/CN201720902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501058A (en) * | 2018-01-12 | 2018-09-07 | 姜述鑫 | Primary cutting table tennis case glue tool device |
| CN109895150A (en) * | 2019-03-12 | 2019-06-18 | 姜述鑫 | Primary cutting table tennis case adhesive dispenser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202011487U (en) | Automatic film cutting and laminating machine | |
| CN202640446U (en) | Slitting knife rest convenient to adjust | |
| CN103522339B (en) | Flat plate type paper cutter clamping device | |
| CN201720902U (en) | Dedicated tool and cutting device for cutting rubber sheets of blade in table tennis | |
| CN208592888U (en) | A kind of aluminium foil trimming device | |
| CN201249458Y (en) | Novel multi-angle belt slitter | |
| CN203373604U (en) | Stationary type cutting machine | |
| CN201833402U (en) | Novel cutting machine | |
| CN204657849U (en) | Automobile five metals shell fragment Pneumatic pressing machine | |
| CN204448953U (en) | A kind of rolling mechanism of centrifugation blade | |
| CN201525047U (en) | Prepreg cutting device | |
| CN203210011U (en) | Hydraulic clamp for circular sawing machine | |
| CN202318392U (en) | Fast cutting tool for rubber hose | |
| CN207954083U (en) | A kind of novel thin plate shaping apparatus | |
| CN203373603U (en) | Air cushion type cutting machine | |
| CN208469159U (en) | A kind of plastic packaging bag cutting apparatus for shaping | |
| CN102729292B (en) | Film platen die-cutting machine vertically driven by lead screw | |
| CN201217264Y (en) | Bead ring separation apparatus | |
| CN205685804U (en) | Cardboard paddle-tumble machine | |
| CN215319979U (en) | Quick replacement die device for plastic die machining | |
| CN220719624U (en) | Die cutting machine | |
| CN202639653U (en) | Laser edge cutting machine for aluminum foils | |
| CN207772720U (en) | A kind of ornamental engraving machine | |
| CN202763186U (en) | Flexible material pressing device of shearing machine | |
| CN203409365U (en) | Drum type slice multi-tool cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20150601 |
|
| EXPY | Termination of patent right or utility model |