CN210360103U - Rolling cutter of numerical control machine tool - Google Patents
Rolling cutter of numerical control machine tool Download PDFInfo
- Publication number
- CN210360103U CN210360103U CN201921482622.7U CN201921482622U CN210360103U CN 210360103 U CN210360103 U CN 210360103U CN 201921482622 U CN201921482622 U CN 201921482622U CN 210360103 U CN210360103 U CN 210360103U
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- transmission shaft
- fixedly connected
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- hole
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Abstract
The utility model discloses a digit control machine tool roll extrusion cutter relates to digit control machine tool technical field. The utility model discloses a transmission shaft, the terminal fixedly connected with fixing base of transmission shaft, transmission shaft lateral wall fixedly connected with rolling dish is kept away from to the fixing base, rolling dish is kept away from the transmission shaft lateral wall and is rotated and be connected with four kingpins, four first slide openings have been seted up to the fixing base inside, first slide opening internal surface sliding connection has the fixture block, the fixture block is kept away from the transmission shaft lateral wall and has been seted up the needle groove, needle inslot internal surface rotates with kingpin week side and is connected, the fixture block is close to transmission shaft lateral wall fixedly connected with slide bar, the slide bar is close to transmission shaft one end and runs through first slide opening. The utility model discloses an at the inside slidable fixture block that sets up of fixing base, can not need dismantle the cutter and realize the quick replacement of kingpin, simplify the change step of kingpin, saved the change time.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool roll extrusion cutter.
Background
The rolling cutter is a mechanical non-cutting plastic processing tool which utilizes the principle of mechanical extrusion to obtain a metal surface which is smooth and clean like a mirror. The rolling cutter can utilize the plastic deformation of metal at normal temperature to enable the metal on the surface layer of the workpiece to generate plastic flow and fill the plastic flow into the original residual low concave trough, thereby achieving the purpose of reducing the roughness value of the surface of the workpiece.
The rolling needles on the existing rolling cutter need to be replaced periodically during use so as to prevent the surfaces of the rolling needles from being worn and affecting the processing quality, the rolling needles can be replaced only after the existing rolling cutter needs to disassemble the cutter, and the disassembling process is complicated and low-efficiency, so that how to simplify the replacing steps of the rolling needles is a technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a digit control machine tool roll extrusion cutter through at the inside slidable fixture block that sets up of fixing base, can realize the quick replacement of kingpin, has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a numerical control machine tool rolling cutter comprises a transmission shaft, wherein the tail end of the transmission shaft is fixedly connected with a fixed seat, the side wall of the fixed seat, far away from the transmission shaft, is fixedly connected with a rolling disc, and the side wall of the rolling disc, far away from the transmission shaft, is rotatably connected with four rolling needles;
four first sliding holes are formed in the fixed seat, a clamping block is connected to the inner surface of each first sliding hole in a sliding mode, a needle groove is formed in the clamping block, which is far away from the side wall of the transmission shaft, the inner surface of each needle groove is rotatably connected with the peripheral side face of the corresponding needle roller, a sliding rod is fixedly connected to the side wall of the clamping block, which is close to the side wall of the transmission shaft, one end of the sliding rod, which is close to the transmission shaft, penetrates through the first sliding holes and extends to the outside of the fixed seat, a driving rod is connected to the inside of the fixed seat in a sliding mode, a bolt hole is formed in the fixed seat, a fixed bolt is connected to the inner surface of;
four first pinholes are seted up to fixing base inside, first pinhole internal surface and four kingpins sliding connection, first pinhole is close to transmission shaft one side swing joint and is had the sealing plug, the sealing plug is located the inside lateral wall fixedly connected with second spring of second spring, the second pinhole has been seted up to rolling dish inside, second pinhole internal surface and three kingpin sliding connection, slide bar week side cover has the third spring.
Furthermore, the slide bar is located the outside one end fixedly connected with horizontal pole of fixing base.
Furthermore, the end face, away from the transmission shaft, of the driving rod is an inclined plane, and the end, located inside the bolt hole, of the driving rod is connected with the inner surface of the groove opening in a sliding mode.
Furthermore, the second pinhole appearance is L shape structure, the second pinhole is close to transmission shaft one side and communicates with first pinhole, first slide opening respectively, first slide opening inside wall and bolt hole intercommunication.
Furthermore, one end of the third spring is fixedly connected with the inner wall of the first sliding hole, and the other end of the third spring is fixedly connected with the clamping block.
Furthermore, a second sliding hole is formed in the fixing seat, a connecting plate is fixedly connected to the peripheral side face of the driving rod, the side wall of the connecting plate is connected with the inner wall of the second sliding hole in a sliding mode, a fourth spring is fixedly connected to the side wall of the connecting plate away from the side wall of the transmission shaft, and one end of the transmission shaft, which is far away from the fourth spring, is fixedly connected with the inner wall of the second sliding hole.
The utility model discloses following beneficial effect has:
1. this digit control machine tool roll extrusion cutter through set up slidable fixture block in fixing base inside, can not need dismantle the quick replacement that the cutter realized the kingpin, has simplified the change step of kingpin, has saved the change time.
2. This digit control machine tool roll extrusion cutter through mutually supporting of actuating lever and fixing bolt, can realize that fixture block fixed knot constructs removing fast, and fixing bolt can provide stable holding power for the fixture block, prevents that the fixture block from becoming flexible, improves roll extrusion cutter's stability.
3. This digit control machine tool roll extrusion cutter through set up the second spring in sealing plug bottom for old kingpin is replaced automatically to new kingpin under the pressure of spring, and old kingpin receives the influence of start-up centrifugal force to roll off the fixing base along second pinhole, improves the efficiency of trading the kingpin.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a rolling cutter structure of a numerical control machine tool of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing base;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-transmission shaft, 2-fixed seat, 3-rolling plate, 4-rolling needle, 5-first sliding hole, 6-clamping block, 7-sliding rod, 8-cross rod, 9-driving rod, 10-bolt hole, 11-fixed bolt, 12-first spring, 13-notch, 14-first needle hole, 15-sealing plug, 16-second spring, 17-second needle hole, 18-third spring, 19-second sliding hole, 20-connecting plate and 21-fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a numerical control machine tool rolling cutter comprises a transmission shaft 1, wherein the tail end of the transmission shaft 1 is fixedly connected with a fixed seat 2, the side wall, away from the transmission shaft 1, of the fixed seat 2 is fixedly connected with a rolling disc 3, and the side wall, away from the transmission shaft 1, of the rolling disc 3 is rotatably connected with four roller pins 4;
four first sliding holes 5 are formed in the fixed seat 2, a fixture block 6 is connected to the inner surface of each first sliding hole 5 in a sliding mode, a needle groove is formed in the side wall, away from the transmission shaft 1, of each fixture block 6, the inner surface of each needle groove is rotatably connected with the peripheral side surface of the corresponding needle roller 4, a slide rod 7 is fixedly connected to the side wall, close to the transmission shaft 1, of each slide rod 7, one end, close to the transmission shaft 1, of each slide rod 7 penetrates through the corresponding first sliding hole 5 and extends to the outside of the fixed seat 2, a driving rod 9 is connected to the inside of the corresponding fixed seat 2 in a sliding mode, a bolt hole 10 is formed in the inner surface of each bolt hole 10 in a sliding mode, a fixing bolt 11 is connected;
four first pinholes 14 are formed in the fixing seat 2, the inner surface of each first pinhole 14 is in sliding connection with four needle rollers 4, one side, close to the transmission shaft 1, of each first pinhole 14 is movably connected with a sealing plug 15, each sealing plug 15 is located on the inner side wall of each second spring 16, each second spring 16 is fixedly connected to the inner side wall of each second spring, a second pinhole 17 is formed in the rolling disc 3, the inner surface of each second pinhole 17 is in sliding connection with the corresponding three needle rollers 4, and a third spring 18 is sleeved on the side face of the circumference of.
Wherein, the slide bar 7 is located the outside one end fixedly connected with horizontal pole 8 of fixing base 2, and horizontal pole 8 is favorable to manual pulling slide bar 7 and fixture block 6.
Wherein, the one end face of the actuating lever 9 far away from the transmission shaft 1 is an inclined plane, the actuating lever 9 is located inside one end of the bolt hole 10 and is slidably connected with the inner surface of the notch 13, and through the interaction of the inclined plane at one end of the actuating lever 9 and the inner inclined plane of the notch 13, the force generated by the action can push the fixing bolt 11 to be separated from the fixture block 6.
Wherein, second pinhole 17 appearance is L shape structure, and L shape structure is favorable to the automatic change of kingpin 4, and second pinhole 17 is close to transmission shaft 1 one side and communicates with first pinhole 14, first slide opening 5 respectively, and 5 inside walls in first slide opening communicate with bolt hole 10, and bolt hole 10 is owing to accomodate dead bolt 11, and second pinhole 17, first pinhole 14 and first slide opening 5 communicate each other and be convenient for new kingpin 4 to replace old kingpin.
One end of the third spring 18 is fixedly connected with the inner wall of the first sliding hole 5, the other end of the third spring 18 is fixedly connected with the fixture block 6, and the third spring 18 is used for pushing the fixture block 6 to be fixed with the needle roller 4.
Wherein, second slide opening 19 has been seted up to fixing base 2 inside, and the side fixedly connected with connecting plate 20 all around of actuating lever 9, the connecting plate 20 lateral wall and the 19 inner wall sliding connection of second slide opening, and transmission shaft 1 lateral wall fixedly connected with fourth spring 21 are kept away from to connecting plate 20, and transmission shaft 1 one end and the 19 inner wall fixed connection of second slide opening are kept away from to fourth spring 21, and second slide opening 19 is used for limiting the slip stroke of connecting plate 20.
The specific application of this embodiment is: as shown in fig. 2, when the needle roller 4 needs to be replaced, the driving rod 9 is manually pressed, the connecting plate 20 moves in a direction away from the transmission shaft 1, the fourth spring 21 is stressed and compressed, one end of the driving rod 9, which is close to the rolling disc 3, is inserted into the pin hole 10, an inclined plane at one end of the driving rod 9, which is located inside the pin hole 10, slides with an inclined plane inside the notch 13, the driving rod 9 and the notch 13 act to push the fixing pin 11 to move in a direction away from the fixture block 6, the fixing pin 11 is separated from the fixture block 6, the first spring 12 is stressed and compressed, meanwhile, the crossbar 8 is pulled by hand to drive the sliding rod 7 and the fixture block 6 to move in a direction close to the transmission shaft 1, the fixture block 6 is separated from the needle roller 4 right below the fixture block 6, the third spring 18 is stressed and compressed, the needle roller 4 loses support after the fixture block 6 is separated from the needle roller 4, at the moment, the second, the roller pins 4 right below the fixture block 6 are extruded out by the roller pins 4 in the second needle hole 17, the roller pins 4 adjacent to the fixture block 6 replace the roller pins 4 right below the fixture block 6, the cross rod 8 is loosened, the third spring 18 extends to drive the fixture block 6 to move in the direction away from the transmission shaft 1, the fixture block 6 is clamped and fixed with the new roller pins 4, the driving rod 9 is loosened, the fourth spring 21 extends to respectively drive the connecting plate 20 and the driving rod 9 to return to the original positions, the first spring 12 extends to drive the fixing bolt 11 to be inserted into the fixture block 6 again for clamping, and the quick replacement of the second needle hole 17 is completed; after the transmission shaft 1 starts to rotate, the replaced needle roller 4 slides out of the rolling disc 3 along the second needle hole 17 under the influence of centrifugal force; if the number of the needle rollers 4 in the first needle hole 14 is insufficient, a new needle roller 4 can be added to the first needle hole 14 by opening the sealing plug 15.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a digit control machine tool rolling press cutter, includes transmission shaft (1), its characterized in that: the tail end of the transmission shaft (1) is fixedly connected with a fixed seat (2), the side wall of the fixed seat (2) far away from the transmission shaft (1) is fixedly connected with a rolling disc (3), and the side wall of the rolling disc (3) far away from the transmission shaft (1) is rotatably connected with four roller pins (4);
four first sliding holes (5) are formed in the fixed seat (2), a clamping block (6) is connected to the inner surface of each first sliding hole (5) in a sliding mode, a needle groove is formed in the side wall, away from the transmission shaft (1), of the clamping block (6), the inner surface of each needle groove is rotatably connected with the circumferential side face of the corresponding needle roller (4), a sliding rod (7) is fixedly connected to the side wall, close to the transmission shaft (1), of the clamping block (6), one end, close to the transmission shaft (1), of the sliding rod (7) penetrates through the first sliding holes (5) and extends to the outside of the fixed seat (2), a driving rod (9) is connected to the inner portion of the fixed seat (2) in a sliding mode, a bolt hole (10) is formed in the fixed seat (2), a fixed bolt (11) is connected to the inner surface of the bolt hole (10) in a sliding mode, a notch (13), one end of the first spring (12) is fixedly connected with the fixed bolt (11);
fixing base (2) inside four first pinholes (14) have been seted up, first pinhole (14) internal surface and four kingpins (4) sliding connection, first pinhole (14) are close to transmission shaft (1) one side swing joint and are had sealing plug (15), sealing plug (15) are located inside lateral wall fixedly connected with second spring (16) of second spring (16), rolling dish (3) inside second pinhole (17) have been seted up, second pinhole (17) internal surface and three kingpin (4) sliding connection, slide bar (7) week side cover has third spring (18).
2. The numerical control machine tool rolling tool according to claim 1, characterized in that a cross bar (8) is fixedly connected to one end of the slide rod (7) located outside the fixed seat (2).
3. The numerically-controlled machine tool rolling tool according to claim 1, wherein an end face of the driving rod (9) far away from the transmission shaft (1) is a slope, and one end of the driving rod (9) located inside the pin hole (10) is slidably connected with the inner surface of the notch (13).
4. The numerical control machine tool rolling tool according to claim 1, wherein the second pin hole (17) is of an L-shaped configuration, one side of the second pin hole (17) close to the transmission shaft (1) is respectively communicated with the first pin hole (14) and the first slide hole (5), and the inner side wall of the first slide hole (5) is communicated with the pin hole (10).
5. The numerical control machine tool rolling tool according to claim 1, wherein one end of the third spring (18) is fixedly connected with the inner wall of the first sliding hole (5), and the other end of the third spring (18) is fixedly connected with the fixture block (6).
6. The numerical control machine tool rolling tool according to claim 1, wherein a second sliding hole (19) is formed in the fixed seat (2), a connecting plate (20) is fixedly connected to the peripheral side surface of the driving rod (9), the side wall of the connecting plate (20) is slidably connected to the inner wall of the second sliding hole (19), a fourth spring (21) is fixedly connected to the side wall of the connecting plate (20) far away from the transmission shaft (1), and one end of the fourth spring (21) far away from the transmission shaft (1) is fixedly connected to the inner wall of the second sliding hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482622.7U CN210360103U (en) | 2019-09-07 | 2019-09-07 | Rolling cutter of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482622.7U CN210360103U (en) | 2019-09-07 | 2019-09-07 | Rolling cutter of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210360103U true CN210360103U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921482622.7U Expired - Fee Related CN210360103U (en) | 2019-09-07 | 2019-09-07 | Rolling cutter of numerical control machine tool |
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| Country | Link |
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| CN (1) | CN210360103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663680A (en) * | 2021-03-15 | 2021-04-16 | 中铁建设集团华北工程有限公司 | Basement movement joint seepage prevention structure |
-
2019
- 2019-09-07 CN CN201921482622.7U patent/CN210360103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663680A (en) * | 2021-03-15 | 2021-04-16 | 中铁建设集团华北工程有限公司 | Basement movement joint seepage prevention structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |