CN220783046U - Engine valve guide processing clamping device - Google Patents
Engine valve guide processing clamping device Download PDFInfo
- Publication number
- CN220783046U CN220783046U CN202322456325.8U CN202322456325U CN220783046U CN 220783046 U CN220783046 U CN 220783046U CN 202322456325 U CN202322456325 U CN 202322456325U CN 220783046 U CN220783046 U CN 220783046U
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- bevel gear
- gear
- valve guide
- connecting rod
- cavity
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- 238000003754 machining Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an engine valve guide pipe machining clamping device which comprises a fixed seat, wherein the lower surface of the inner part of the fixed seat is connected with a driving device, the driving device comprises a rotating motor, a first connecting rod, a driving gear, a gear disc and a first bevel gear, the gear disc is in meshed connection with a plurality of driven gears, the driven gears are in penetrating connection with a second connecting rod, and the top of the second connecting rod is connected with a second bevel gear; the second bevel gear is meshed with the screw rod mechanism, the screw rod mechanism comprises a third bevel gear, a screw rod and a screw nut, and the top of the screw nut is connected with the arc clamping plate. The driving device is arranged, the driving gear and the first bevel gear are driven by the rotating motor, so that the gear disc is driven, the driven gear is driven by the gear disc, the second bevel gear is driven, the third bevel gear is driven, the arc clamping plates are enabled to move, the valve guide pipe is clamped, and the valve guide pipe cannot shake and rotate during machining.
Description
Technical Field
The utility model mainly relates to the technical field of valve guide pipes, in particular to a clamping device for machining an engine valve guide pipe.
Background
The valve guide pipe is used for guiding the motion of the valve, ensuring the valve to do reciprocating linear motion, enabling the valve to be correctly attached to the valve seat ring, and transmitting the heat of the valve rod to the cylinder cover;
the device carries out lateral shifting through adjusting the runner in the inside of threaded connection hole to the buffer spring of the even fixed mounting of preceding terminal surface to first grip block extrudes, thereby will place the valve guide between first grip hole and second grip hole and extrude fixedly, plays the effect of centre gripping, but the device makes the second grip block be close to first grip block and carries out centre gripping valve guide through twisting the adjusting runner, is difficult to fix the valve guide totally, leads to the centre gripping of valve guide comparatively lax.
Disclosure of Invention
The utility model mainly provides an engine valve guide pipe machining clamping device which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows: the engine valve guide pipe machining clamping device comprises a fixed seat, wherein the lower surface of the inner part of the fixed seat is connected with a driving device, the driving device comprises a rotating motor connected to the lower surface of the inner part of the fixed seat, a first connecting rod connected to the output end of the rotating motor, a driving gear connected to the bottom of the first connecting rod, a gear disc meshed with the driving gear and rotationally connected to the inner part of the fixed seat, and a first bevel gear connected to the top of the first connecting rod, the gear disc is meshed with a plurality of driven gears, the driven gears are penetrated and connected to a second connecting rod, and the top of the second connecting rod is connected with a second bevel gear;
the screw rod mechanism is connected with the first bevel gear and the second bevel gear in a meshed mode, the screw rod mechanism comprises a third bevel gear which is connected with the tops of the first bevel gear and the second bevel gear in a meshed mode, a screw rod which is connected with the inner wall of the fixing seat in a rotating mode and a screw nut which is connected with the screw rod in a penetrating mode, and the tops of the screw nuts are connected with the arc-shaped clamping plates.
Further, the fixing seat is provided with a cavity, the bottom of the cavity is connected with a rotating motor, the bottom of the cavity is rotationally connected with a second connecting rod, and the middle of the cavity is rotationally connected with a screw rod.
Further, the bottom of the cavity is provided with a column body, the top of the column body is connected with a supporting plate, the top of the supporting plate is provided with a fixed column, and the side face of the fixed column is rotationally connected with a screw rod.
Further, the screw rod mechanism further comprises a fixed block connected to the top of the screw nut, a wedge-shaped reinforcing rib is arranged at the bottom of the fixed block, and the top of the fixed block is connected with an arc-shaped clamping plate.
Further, the inner surface of the arc clamping plate is provided with a rubber block.
Further, a sliding hole is formed in the top of the nut;
and a sliding rod is arranged on one side of the cavity and is in sliding connection with the sliding hole.
Further, a roller is arranged at the bottom of the cavity and is rotationally connected with the outer wall of the gear disc.
Compared with the prior art, the utility model has the beneficial effects that:
the driving device is arranged, the driving gear and the first bevel gear are driven by the rotating motor, so that the gear disc is driven, the driven gear is driven by the gear disc, the second bevel gear is driven, the third bevel gear is driven, the arc clamping plates are enabled to move, the valve guide pipe is clamped, the arc clamping plates are in a circumferential array, the two opposite arc clamping plates are moved in opposite directions, the valve guide pipe can be clamped in a reinforced mode, and the valve guide pipe cannot shake and rotate during machining.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the entire present utility model;
FIG. 3 is a schematic view of the structure of the utility model with the fixing base removed.
In the figure: 10. a fixing seat; 11. a roller; 12. a cavity; 13. a column; 14. fixing the column; 15. a support plate; 16. a slide bar; 20. a screw rod mechanism; 21. a screw rod; 22. a nut; 221. a slide hole; 23. a fixed block; 24. a third bevel gear; 25. wedge-shaped reinforcing ribs; 30. an arc clamping plate; 31. a rubber block; 40. a driving device; 41. a rotating motor; 42. a first connecting rod; 43. a drive gear; 44. a gear plate; 45. a first bevel gear; 46. a second connecting rod; 47. a driven gear; 48. and a second bevel gear.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, an engine valve guide tube processing clamping device includes a fixing base 10, wherein a lower surface inside the fixing base 10 is connected with a driving device 40, the driving device 40 includes a rotating motor 41 connected to a lower surface inside the fixing base 10, a first connecting rod 42 connected to an output end of the rotating motor 41, a driving gear 43 connected to a bottom of the first connecting rod 42, a gear disc 44 meshed with the driving gear 43 and rotatably connected to an inside of the fixing base 10, and a first bevel gear 45 connected to a top of the first connecting rod 42, the gear disc 44 is meshed with a plurality of driven gears 47, the driven gears 47 are penetratingly connected to a second connecting rod 46, and a top of the second connecting rod 46 is connected to a second bevel gear 48;
the first bevel gear 45 and the second bevel gear 48 are engaged with the screw rod mechanism 20, the screw rod mechanism 20 comprises a third bevel gear 24 engaged with the tops of the first bevel gear 45 and the second bevel gear 48, a screw rod 21 rotatably connected to the inner wall of the fixing seat 10 and a screw nut 22 penetrating and connected to the screw rod 21, and the top of the screw nut 22 is connected with the arc clamping plate 30.
It should be noted that, in the embodiment, the rotation motor 41 rotates to drive the first connecting rod 42, the driving gear 43 and the first bevel gear 45, so as to drive the gear disc 44, and further drive the driven gear 47, the second connecting rod 46 and the second bevel gear 48;
further, the first bevel gear 45 and the second bevel gear 48 rotate to drive the third bevel gear 24, so as to drive the screw 21, and move the nut 22 and the arc clamping plate 30.
In the embodiment, referring to fig. 1-3, the fixing base 10 is provided with a cavity 12, the bottom of the cavity 12 is connected with a rotating motor 41, the bottom of the cavity 12 is rotatably connected with a second connecting rod 46, and the middle of the cavity 12 is rotatably connected with a screw 21.
In the embodiment, the cavity 12 is used to place the rotation motor 41 and provide space for the driving device 40 and the screw mechanism 20.
In the embodiment, referring to fig. 2-3, a column 13 is disposed at the bottom of the cavity 12, the top of the column 13 is connected with a supporting plate 15, a fixing column 14 is disposed at the top of the supporting plate 15, and a screw 21 is rotatably connected to the side surface of the fixing column 14.
In the embodiment, the column 13 is used for fixing and positioning the valve guide, the supporting plate 15 is used for supporting the valve guide, and the fixing column 14 enhances the stability of the screw 21.
Referring to fig. 1-3, the screw mechanism 20 further includes a fixing block 23 connected to the top of the nut 22, a wedge-shaped reinforcing rib 25 is disposed at the bottom of the fixing block 23, and the top of the fixing block 23 is connected to an arc clamping plate 30.
In the embodiment, the fixing blocks 23 are used for supporting the arc-shaped clamping plates 30, and the wedge-shaped reinforcing ribs 25 are used for reinforcing the stability of the fixing blocks 23;
further, the plurality of arc-shaped clamping plates 30 are in a circumferential array, and the two opposite arc-shaped clamping plates 30 move in opposite directions when moving.
In the embodiment, referring to fig. 1 and 3, a rubber block 31 is disposed on the inner surface of the arc-shaped clamping plate 30.
In the embodiment, the rubber block 31 prevents the clamping mark from being left when the valve guide is clamped.
In the embodiment, referring to fig. 2-3, a sliding hole 221 is formed at the top of the nut 22;
a sliding rod 16 is arranged on one side of the cavity 12, and the sliding rod 16 is connected with a sliding hole 221 in a sliding manner.
It should be noted that, in an embodiment, the slide bar 16 is used to prevent the nut 22 from rotating and to slide the nut 22 on the slide bar 16.
In the embodiment, referring to fig. 2-3, a roller 11 is disposed at the bottom of the cavity 12, and the roller 11 is rotatably connected to the outer wall of the gear disc 44.
In the embodiment, the rollers 11 on the outer wall of the gear disc 44 are used to reduce the friction between the gear disc 44 and the fixing base 10, so that the gear disc 44 is easier to rotate.
The specific operation mode of the utility model is as follows:
the valve guide is sleeved into the cylinder 13 to position the valve guide, the rotating motor 41 is started at the moment to drive the driving gear 43 and the first connecting rod 42, the gear disc 44 and the first bevel gear 45 are driven to rotate, the driven gear 47 is driven to drive the second bevel gear 48, then the first bevel gear 45 and the second bevel gear 48 are driven to rotate to drive the third bevel gear 24, the screw rod 21 is driven to rotate to drive the screw nut 22 to move, and the arc clamping plate 30 is driven to move, so that the valve guide is fixed.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (7)
1. The utility model provides an engine valve guide processing clamping device, includes fixing base (10), its characterized in that: the driving device (40) is connected to the lower surface of the inside of the fixed seat (10), the driving device (40) comprises a rotating motor (41) connected to the lower surface of the inside of the fixed seat (10), a first connecting rod (42) connected to the output end of the rotating motor (41), a driving gear (43) connected to the bottom of the first connecting rod (42), a gear disc (44) meshed with the driving gear (43) and connected to the inside of the fixed seat (10) in a rotating manner, and a first bevel gear (45) connected to the top of the first connecting rod (42), the gear disc (44) is meshed with a plurality of driven gears (47), the driven gears (47) are penetrated and connected to a second connecting rod (46), and the top of the second connecting rod (46) is connected to a second bevel gear (48);
the screw rod mechanism (20) is connected in the meshing of first bevel gear (45) and second bevel gear (48), screw rod mechanism (20) including meshing connect in third bevel gear (24) at first bevel gear (45) and second bevel gear (48) top, rotate connect in screw rod (21) of fixing base (10) inner wall with wear penetrate connect in screw (22) of screw rod (21), arc splint (30) are connected at screw (22) top.
2. An engine valve guide machining clamping device according to claim 1, wherein: the fixing seat (10) is provided with a cavity (12), the bottom of the cavity (12) is connected with a rotating motor (41), the bottom of the cavity (12) is rotationally connected with a second connecting rod (46), and the middle of the cavity (12) is rotationally connected with a screw rod (21).
3. An engine valve guide machining clamping device according to claim 2, wherein: the bottom of the cavity (12) is provided with a column body (13), the top of the column body (13) is connected with a supporting plate (15), the top of the supporting plate (15) is provided with a fixed column (14), and the side surface of the fixed column (14) is rotationally connected with a screw rod (21).
4. A machine valve guide tooling fixture as set forth in claim 3, wherein: the screw rod mechanism (20) further comprises a fixed block (23) connected to the top of the screw nut (22), wedge-shaped reinforcing ribs (25) are arranged at the bottom of the fixed block (23), and the top of the fixed block (23) is connected with an arc-shaped clamping plate (30).
5. An engine valve guide machining clamping device according to claim 4, wherein: the inner surface of the arc clamping plate (30) is provided with a rubber block (31).
6. An engine valve guide machining clamping device according to claim 4, wherein: a sliding hole (221) is formed in the top of the nut (22);
a sliding rod (16) is arranged on one side of the cavity (12), and the sliding rod (16) is in sliding connection with the hole body of the sliding hole (221).
7. An engine valve guide machining clamping device according to claim 2, wherein: the bottom of the cavity (12) is provided with a roller (11), and the roller (11) is rotationally connected with the outer wall of the gear disc (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456325.8U CN220783046U (en) | 2023-09-11 | 2023-09-11 | Engine valve guide processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456325.8U CN220783046U (en) | 2023-09-11 | 2023-09-11 | Engine valve guide processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220783046U true CN220783046U (en) | 2024-04-16 |
Family
ID=90665801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322456325.8U Active CN220783046U (en) | 2023-09-11 | 2023-09-11 | Engine valve guide processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220783046U (en) |
-
2023
- 2023-09-11 CN CN202322456325.8U patent/CN220783046U/en active Active
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