CN115635330A - Machining tensioning clamping tool - Google Patents
Machining tensioning clamping tool Download PDFInfo
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- CN115635330A CN115635330A CN202210938740.4A CN202210938740A CN115635330A CN 115635330 A CN115635330 A CN 115635330A CN 202210938740 A CN202210938740 A CN 202210938740A CN 115635330 A CN115635330 A CN 115635330A
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- clamping
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- side wall
- rod
- tensioning
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- 238000003754 machining Methods 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention discloses a machining tensioning clamping tool in the field of railway construction and intelligent construction site construction, which comprises a machine tool, a fixed rod, a positioning shaft, a positioning cover plate, a rotating button and a sliding rod.
Description
Technical Field
The invention relates to the technical field of machining of railway construction and intelligent construction site construction, in particular to a machining tensioning clamping tool.
Background
In the mechanical manufacturing industry in the fields of railway construction and intelligent construction site construction, a clamping and positioning mode is a very important ring in the machining process of parts, and the clamping mode has great influence on the machining precision, form and position tolerance and special technical requirements of design drawings of the parts, particularly precision parts. In the process of realizing machining by driving a part to rotate by the rotation of a main shaft of a machine tool, the common clamping modes such as three-jaw, four-jaw and jacking have special requirements or limitations on the shape and size of the part, for example, when a small disc type annular part is used for machining an outer circle under the conditions that a process head is not allowed and the requirement on the coaxiality of the inner circle and the outer circle is high (for example, grinding, hobbing and turning), the common clamping mode is not suitable, so that the machining cannot be carried out or the machining precision cannot meet the requirement. Therefore, a clamping and positioning mode for machining the outer circular surface of a precision small disc part in the manufacturing industry needs to be developed, so that the part can be clamped on a machine tool for machining.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the above and/or problems in the existing machining tensioning clamping tool.
Therefore, the invention aims to provide a machining tensioning clamping tool which mainly comprises a fixed end and a clamping end, wherein the fixed end is used for being connected and fixed with a machine tool, the clamping end is formed by hinging four arc-shaped clamping pieces at the other end of a positioning shaft, a top cavity is formed in the middle of the four arc-shaped clamping pieces after the four arc-shaped clamping pieces are combined, the fixed end is connected with a machine tool fixing seat, the positioning shaft and the clamping pieces are inserted into a middle hole of a workpiece, the top of the machine tool is inserted into the middle of the four clamping pieces, the four clamping pieces are outwards opened to clamp the hole of the workpiece, and the precise small disc parts are conveniently fixed and the outer surfaces of the parts are machined.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
the utility model provides a machining rises and tightly installs clamping frock, it includes:
the machine tool comprises a machine tool, wherein a first supporting plate is installed on the left side of the top of the machine tool, a fixed seat is installed on the side wall of the first supporting plate, a second supporting plate is installed on the right side of the top of the machine tool, a machine tool tip is installed on the side wall of the second supporting plate, a slot is formed in the center of the side wall of the fixed seat, a slot is formed in the side wall of the fixed seat, and a sliding groove is formed in the slot surface facing the side wall of the slot;
the fixed rod is positioned on the side wall of the machine tool, and a connecting rod is mounted on the side wall of the fixed rod;
the positioning shaft is arranged on the side wall of the connecting rod;
the positioning cover plate is hinged at the opening of the slot;
a knob located within the slot;
the sliding rod is located inside the sliding groove.
As a preferable scheme of the machining tensioning clamping tool, an inserting rod is mounted on the other side wall of the fixing rod, a limiting plate is mounted on the outer wall of the inserting rod, and a limiting hole is formed in the outer wall of the inserting rod.
As a preferable scheme of the machining tensioning clamping tool, a limiting groove is formed in the inner wall of the slot, the inserted rod extends into the slot, the limiting plate extends into the limiting groove, and the sliding groove is communicated with the slot.
As a preferable scheme of the machining tensioning clamping tool, a fixing plate is mounted on the side wall of the positioning shaft, a clamping plate is hinged to the other end of the fixing plate, and four clamping plates are uniformly hinged to the other end of the fixing plate.
As a preferable scheme of the machining tensioning clamping tool, tensioning grooves are formed in two sides of each clamping plate, the length of each tensioning groove is equal to half of that of each clamping plate, and anti-skidding sleeves are mounted on the outer walls of the clamping plates.
As a preferable scheme of the machining tensioning clamping tool, a pull rod is mounted on the side wall of the positioning cover plate, a rubber clamping block is arranged on the side wall of the positioning cover plate, which faces the side wall of the fixed seat, and a clamping groove is formed in the side wall of the rubber clamping block.
As a preferable scheme of the machining tensioning and clamping tool, the rotating button is movably connected to an opening of the sliding groove in the groove through a bearing, a threaded rod is installed at the center of the bottom of the rotating button, and the threaded rod extends into the sliding groove.
As a preferable scheme of the machining tensioning clamping tool, a guide groove is formed in the inner wall of the sliding groove, a threaded hole is formed in the top of the sliding rod, the threaded rod extends into the threaded hole in a rotating mode, a guide block is mounted at the top end of the outer wall of the sliding rod, and the guide block is located in the guide groove.
Compared with the prior art: mainly constitute by stiff end and exposed core two parts, the stiff end is used for being connected fixedly with the lathe, the exposed core is through forming four convex clamping pieces at the location axle other end articulated, four convex clamping pieces form top cavity in the middle of merging the back, through connecting the stiff end at the lathe fixing base, with location axle and clamping piece insert work piece centre hole, through the lathe top insert four clamping pieces in the middle of, make four clamping pieces outwards open and press from both sides tight work piece hole, the convenience is fixed and is processed this type of part surface accurate small-size dish class part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, 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 to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a partial structure view of a machining tensioning clamping tool of the invention;
FIG. 2 is an overall structure diagram of a machining tensioning clamping tool of the invention;
FIG. 3 is a structural diagram of a fixing rod of the machining tensioning clamping tool;
FIG. 4 is a structural diagram of a positioning shaft of the machining tensioning clamping tool of the invention;
FIG. 5 is a structural diagram of a fixed seat of a machining tensioning clamping tool of the invention;
fig. 6 is a partial structure view of a machining tensioning clamping tool.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially in general scale for the convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a machining tensioning clamping tool which mainly comprises a fixed end and a clamping end, wherein the fixed end is used for being connected and fixed with a machine tool, the clamping end is formed by hinging four arc-shaped clamping pieces at the other end of a positioning shaft, a top cavity is formed in the middle of the four arc-shaped clamping pieces after the four arc-shaped clamping pieces are combined, the fixed end is connected with a machine tool fixing seat, the positioning shaft and the clamping pieces are inserted into a middle hole of a workpiece, the top of the machine tool is inserted into the middle of the four clamping pieces, the four clamping pieces are outwards opened to clamp the hole of the workpiece, and the precise small disc type part can be conveniently fixed and the outer surface of the part can be conveniently machined.
Fig. 1 to 6 are schematic structural diagrams illustrating an embodiment of a machining tensioning and clamping tool of the present invention, and referring to fig. 1 to 6, the machining tensioning and clamping tool of the embodiment includes a machine tool 100, a fixing rod 200, a positioning shaft 300, a positioning cover plate 400, a rotating knob 500, and a sliding rod 600.
The positioning shaft 300 is installed on the side wall of the connecting rod 240, the fixing plate 310 is installed on the side wall of the positioning shaft 300, the other end of the fixing plate 310 is hinged with the clamping plates 320, four clamping plates 320 are evenly hinged to the other end of the fixing plate 310, tensioning grooves 340 are formed in two sides of each clamping plate 320, the length of each tensioning groove 340 is equal to half of the length of each clamping plate 320, anti-skidding sleeves 330 are installed on the outer walls of the clamping plates 320, the diameter of the positioning shaft 300 is manufactured according to the diameter of a hole in the middle of a workpiece, the four clamping plates 320 form a perfect circle after being combined, the diameter of the perfect circle is consistent with the diameter of the positioning shaft 300, the inner walls of the clamping plates 320 have certain gradient, the clamping plates 320 are jacked into tip cavities formed in the middle of the four clamping plates 320 through the centers 140 of the machine tool, the four clamping plates 320 are pushed and pushed to be opened outwards and tightly and attached to the inner walls of the workpiece, the workpiece is fixed, the anti-skidding sleeves 330 can increase friction force between the inner walls of the hole and the surfaces of the clamping plates 320, and the workpiece can be prevented from being scratched by the clamping plates 320.
The locating cover plate 400 is hinged at the opening of the slot 170, the pull rod 410 is installed on the side wall of the locating cover plate 400, the locating cover plate 400 is provided with a rubber clamping block towards the side wall of the fixing seat 120, the side wall of the rubber clamping block is provided with a clamping groove 420, the surface of the turn button 500 is provided with fine clamping teeth, the clamping groove inside the clamping groove 420 is matched with the clamping teeth, when the locating cover plate 400 is closed, the part of the turn button 500 is embedded into the clamping groove 420, the clamping teeth on the surface of the turn button 500 are mutually occluded with the clamping groove inside the clamping groove 420, the angle of the turn button 500 is limited, the turn button 500 is prevented from rotating, and the pull rod 410 is convenient to pull the locating cover plate 400 to drive the locating cover plate 400 to turn.
The knob 500 is positioned inside the slot 170, the knob 500 is movably connected to the opening of the sliding groove 180 inside the slot 170 through a bearing, a threaded rod 510 is installed at the center of the bottom of the knob 500, and the threaded rod 510 extends into the sliding groove 180.
With reference to fig. 1-6, in the machining tensioning clamping tool of this embodiment, when in use, the fixing rod 200 is disposed on the sidewall of the fixing base 120, the insertion rod 210 is inserted into the insertion slot 150, the positioning cover plate 400 is opened, the rotating button 500 is toggled by fingers to drive the threaded rod 510 to rotate, the sliding rod 600 is pushed by the lead screw structure to slide and insert into the limiting hole 230, the fixing rod 200 is fixed on the sidewall of the fixing base 120, the positioning shaft 300 is inserted into a middle hole of a workpiece, the machine tool center 140 is started to push into the middle tip cavities of the four clamping plates 320, and the pressing clamping plates 320 are opened to tightly attach to the holes of the workpiece, so as to fix the workpiece.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of this invention can be used in any combination as long as there is no structural conflict, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a machining rises and tightly installs clamping frock which characterized in that includes:
the machining center comprises a machine tool (100), wherein a first supporting plate (110) is installed on the left side of the top of the machine tool (100), a fixed seat (120) is installed on the side wall of the first supporting plate (110), a second supporting plate (130) is installed on the right side of the top of the machine tool (100), a machine tool center (140) is installed on the side wall of the second supporting plate (130), a slot (150) is formed in the center of the side wall of the fixed seat (120), a slot (170) is formed in the side wall of the fixed seat (120), and a sliding groove (180) is formed in the side wall, facing the slot (150), of the slot (170);
the fixing rod (200) is positioned on the side wall of the machine tool (100), and a connecting rod (240) is mounted on the side wall of the fixing rod (200);
a positioning shaft (300), wherein the positioning shaft (300) is installed on the side wall of the connecting rod (240);
the positioning cover plate (400), the positioning cover plate (400) is hinged at the opening of the slot (170);
a knob (500), said knob (500) being located inside said slot (170);
a slide bar (600), the slide bar (600) being located inside the slide groove (180).
2. The machining tensioning clamping tool according to claim 1, wherein an inserting rod (210) is mounted on the other side wall of the fixing rod (200), a limiting plate (220) is mounted on the outer wall of the inserting rod (210), and a limiting hole (230) is formed in the outer wall of the inserting rod (210).
3. The machining tensioning clamping tool according to claim 2, wherein a limiting groove (160) is formed in the inner wall of the slot (150), the inserted rod (210) extends into the slot (150), the limiting plate (220) extends into the limiting groove (160), and the sliding groove (180) is communicated with the slot (150).
4. The machining tensioning clamping tool according to claim 3, wherein a fixing plate (310) is mounted on a side wall of the positioning shaft (300), a clamping plate (320) is hinged to the other end of the fixing plate (310), and four clamping plates (320) are uniformly hinged to the other end of the fixing plate (310).
5. The machining tensioning clamping tool according to claim 4, wherein tensioning grooves (340) are formed in two sides of each clamping plate (320), the length of each tensioning groove (340) is equal to half of the length of each clamping plate (320), and anti-skidding sleeves (330) are mounted on the outer walls of the clamping plates (320).
6. The machining tensioning clamping tool according to claim 5, wherein a pull rod (410) is mounted on a side wall of the positioning cover plate (400), a rubber clamping block is arranged on the side wall, facing the fixed seat (120), of the positioning cover plate (400), and a clamping groove (420) is formed in the side wall of the rubber clamping block.
7. The machining tensioning and clamping tool according to claim 6, wherein the rotating button (500) is movably connected to an opening of the sliding groove (180) in the groove (170) through a bearing, a threaded rod (510) is installed at the center of the bottom of the rotating button (500), and the threaded rod (510) extends into the sliding groove (180).
8. The machining tensioning clamping tool according to claim 7, wherein a guide groove (190) is formed in an inner wall of the sliding groove (180), a threaded hole (610) is formed in the top of the sliding rod (600), the threaded rod (510) rotatably extends into the threaded hole (610), a guide block (620) is mounted at the top end of an outer wall of the sliding rod (600), and the guide block (620) is located inside the guide groove (190).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938740.4A CN115635330A (en) | 2022-11-01 | 2022-11-01 | Machining tensioning clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938740.4A CN115635330A (en) | 2022-11-01 | 2022-11-01 | Machining tensioning clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115635330A true CN115635330A (en) | 2023-01-24 |
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ID=84940100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210938740.4A Pending CN115635330A (en) | 2022-11-01 | 2022-11-01 | Machining tensioning clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115635330A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6409163B1 (en) * | 2000-06-20 | 2002-06-25 | Contour Hardening, Inc. | Fixturing device for holding a workpiece |
| CN104416180A (en) * | 2013-09-02 | 2015-03-18 | 瑞班有限公司 | Fixture |
| CN205851910U (en) * | 2016-07-08 | 2017-01-04 | 东风（十堰）汽车传动***有限公司 | One singly breaks body automatically centering fixture |
| CN208230857U (en) * | 2018-06-04 | 2018-12-14 | 荆州市九菱科技有限公司 | A kind of bearing outer ring building up by welding lathe |
| CN212634362U (en) * | 2020-04-21 | 2021-03-02 | 河北电机股份有限公司 | Novel child frock rises |
| CN212735683U (en) * | 2020-05-30 | 2021-03-19 | 浙江三欢齿轮有限公司 | Gear shaft mounting and positioning tool |
| WO2021056176A1 (en) * | 2019-09-24 | 2021-04-01 | 赣州西维尔金属材料科技有限公司 | Payoff apparatus for metal cable production |
| CN213764050U (en) * | 2020-12-10 | 2021-07-23 | 江阴市拓进电机有限公司 | Outer rotor motor stator excircle processing fixing device |
| CN216241894U (en) * | 2021-11-30 | 2022-04-08 | 临清市金彬轴承有限公司 | Square insert bearing seat |
-
2022
- 2022-11-01 CN CN202210938740.4A patent/CN115635330A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6409163B1 (en) * | 2000-06-20 | 2002-06-25 | Contour Hardening, Inc. | Fixturing device for holding a workpiece |
| CN104416180A (en) * | 2013-09-02 | 2015-03-18 | 瑞班有限公司 | Fixture |
| CN205851910U (en) * | 2016-07-08 | 2017-01-04 | 东风（十堰）汽车传动***有限公司 | One singly breaks body automatically centering fixture |
| CN208230857U (en) * | 2018-06-04 | 2018-12-14 | 荆州市九菱科技有限公司 | A kind of bearing outer ring building up by welding lathe |
| WO2021056176A1 (en) * | 2019-09-24 | 2021-04-01 | 赣州西维尔金属材料科技有限公司 | Payoff apparatus for metal cable production |
| CN212634362U (en) * | 2020-04-21 | 2021-03-02 | 河北电机股份有限公司 | Novel child frock rises |
| CN212735683U (en) * | 2020-05-30 | 2021-03-19 | 浙江三欢齿轮有限公司 | Gear shaft mounting and positioning tool |
| CN213764050U (en) * | 2020-12-10 | 2021-07-23 | 江阴市拓进电机有限公司 | Outer rotor motor stator excircle processing fixing device |
| CN216241894U (en) * | 2021-11-30 | 2022-04-08 | 临清市金彬轴承有限公司 | Square insert bearing seat |
Non-Patent Citations (1)
| Title |
|---|
| 徐建亮，兰叶深: "《机电设备装配与维修技术》", 北京理工大学出版社, pages: 18 * |
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Application publication date: 20230124 |