CN210388299U - Automatic centering center frame - Google Patents
Automatic centering center frame Download PDFInfo
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- CN210388299U CN210388299U CN201921067048.9U CN201921067048U CN210388299U CN 210388299 U CN210388299 U CN 210388299U CN 201921067048 U CN201921067048 U CN 201921067048U CN 210388299 U CN210388299 U CN 210388299U
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- centering
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- slide block
- shifting fork
- fork
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Abstract
The utility model relates to an automatic centering center frame belongs to pipe fitting processing equipment field. The utility model discloses a frame, its structural feature lies in: the first centering mechanism, the second centering mechanism, the third centering mechanism and the central gear are all arranged on the rack, and the first centering mechanism, the second centering mechanism and the third centering mechanism are all matched with the central gear; the first centering mechanism comprises a first crank gear, a first shifting fork slide block, a first centering slide seat, a first centering slide block and a first centering roller wheel, the first crank gear is meshed with the central gear, the first shifting fork is connected with the first crank gear, the first shifting fork slide block is installed on the first shifting fork, the first centering slide seat is installed on the rack, the first centering slide block is installed on the first centering slide seat and is connected with the first shifting fork slide block, and the first centering roller wheel is installed on the first centering slide block.
Description
Technical Field
The utility model relates to an automatic centering center frame belongs to pipe fitting processing equipment field.
Background
Need fix its central point puts among the finned tube course of working, the centre frame is used for processing major axis class part to play the supporting role, take place the atress when preventing to its turning and warp, the jack catch through the centre frame during operation blocks the material, thereby fixes the material, thereby makes things convenient for the lathe to process it, and the centre frame among the prior art is when supporting the material, and stability can be relatively poor, easily rocks, drops.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable self-centering centre frame.
The utility model provides a technical scheme that above-mentioned problem adopted is: this automatic centering centre frame, including the frame, its structural feature lies in: the centering mechanism is arranged on the frame, and the first centering mechanism, the second centering mechanism, the third centering mechanism and the central gear are matched with the central gear; first centering mechanism includes first crank gear, first shift fork slider, first centering slide, first centering slider and first centering gyro wheel, first crank gear and sun gear meshing, first shift fork and first crank gear connection, first shift fork slider is installed on first shift fork, first centering slide is installed in the frame, first centering slider is installed on first centering slide, and first centering slider is connected with first shift fork slider, first centering gyro wheel is installed on first centering slider. The first centering roller, the second centering roller and the third centering roller are in contact with the fin tube, the positioning is stable, the material cannot deform due to unstable fixation during use, and the product quality is guaranteed.
Furthermore, the first centering mechanism further comprises a clamping oil cylinder and an oil cylinder hinging seat, the oil cylinder hinging seat is installed on the rack, a cylinder barrel of the clamping oil cylinder is hinged to the oil cylinder hinging seat, and a piston rod of the clamping oil cylinder is hinged to the first crank gear.
Further, the second centering mechanism comprises a second shifting fork gear, a second shifting fork slide block, a second centering slide seat, a second centering slide block and a second centering roller wheel, the second shifting fork gear is meshed with the central gear, the second shifting fork is connected with the second shifting fork gear, the second shifting fork slide block is installed on the second shifting fork, the second centering slide seat is installed on the rack, the second centering slide block is installed on the second centering slide seat and is connected with the second shifting fork slide block, and the second centering roller wheel is installed on the second centering slide block.
Further, third centering mechanism includes third shift fork gear, third shift fork slider, third centering slide, third centering slider and third centering gyro wheel, third shift fork gear and sun gear meshing, third shift fork and third shift fork gear connection, the third shift fork slider is installed on the third shift fork, third centering slide is installed in the frame, third centering slider installs on the third centering slide and third centering slider is connected with the third shift fork slider, third centering gyro wheel is installed on the third centering slider.
Further, the first centering mechanism, the second centering mechanism and the third centering mechanism are arranged in a triangular shape.
Further, the frame includes a first base plate and a second base plate, and the sun gear is located between the first base plate and the second base plate.
Furthermore, the first crank gear is connected with the first shifting fork through a first crank gear shaft, and the first shifting fork slide block is connected with the first centering slide block through a first shifting fork slide block shaft.
Furthermore, the second shifting fork gear is connected with the second shifting fork through a second shifting fork gear shaft, and the second shifting fork slide block is connected with the second centering slide block through a second shifting fork slide block shaft.
Furthermore, the third shifting fork gear is connected with a third shifting fork through a third shifting fork gear shaft, and the third shifting fork slide block is connected with a third centering slide block through a third shifting fork slide block shaft.
Further, a through hole for a pipe fitting to pass through is formed in the central gear.
Compared with the prior art, the utility model has the advantages of it is following: the finned tube can be conveniently fixed during machining through the automatic centering center frame, so that the first centering roller, the second centering roller and the third centering roller are in contact with the finned tube, the positioning is stable, the material cannot deform due to unstable fixation during use, the product quality is guaranteed, the production efficiency is improved, and the input of labor cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of an automatic centering center frame according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an automatic centering center frame according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure view of the self-centering steady rest according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional structure view of the self-centering steady rest according to an embodiment of the present invention.
Fig. 5 is a schematic view of an internal structure of the self-centering steady rest according to an embodiment of the present invention.
Fig. 6 is a schematic view of an internal structure of the self-centering steady rest according to an embodiment of the present invention.
In the figure: a first centering mechanism 1, a second centering mechanism 2, a third centering mechanism 3, a frame 4, a central gear 5,
A first crank gear 11, a first shifting fork 12, a first shifting fork slide block 13, a first centering slide 14, a first centering slide block 15, a first centering roller 16, a first crank gear shaft 17, a first shifting fork slide block shaft 18, a clamping oil cylinder 19, an oil cylinder hinged seat 190,
A second shifting fork gear 21, a second shifting fork 22, a second shifting fork slide block 23, a second centering slide 24, a second centering slide block 25, a second centering roller 26, a second shifting fork gear shaft 27, a second shifting fork slide block shaft 28,
A third shifting fork gear 31, a third shifting fork 32, a third shifting fork slide 33, a third centering slide 34, a third centering slide 35, a third centering roller 36, a third shifting fork gear shaft 37 and a third shifting fork slide shaft 38.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 6, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.
The automatic centering center frame in the embodiment comprises a frame 4, a first centering mechanism 1, a second centering mechanism 2, a third centering mechanism 3 and a central gear 5, wherein the first centering mechanism 1, the second centering mechanism 2, the third centering mechanism 3 and the central gear 5 are all arranged on the frame 4, and the first centering mechanism 1, the second centering mechanism 2 and the third centering mechanism 3 are all matched with the central gear 5; the first centering mechanism 1, the second centering mechanism 2 and the third centering mechanism 3 are arranged in a triangular shape; the frame 4 comprises a first base plate and a second base plate, and the sun gear 5 is positioned between the first base plate and the second base plate; the central gear 5 is provided with a through hole for the pipe to pass through.
The first centering mechanism 1 in the embodiment comprises a first crank gear 11, a first shifting fork 12, a first shifting fork slide block 13, a first centering slide seat 14, a first centering slide block 15, a first centering roller 16, a clamping oil cylinder 19 and an oil cylinder hinge seat 190, wherein the first crank gear 11 is meshed with a central gear 5, the first shifting fork 12 is connected with the first crank gear 11, the first shifting fork slide block 13 is installed on the first shifting fork 12, the first centering slide seat 14 is installed on a rack 4, the first centering slide block 15 is installed on the first centering slide seat 14, the first centering slide block 15 is connected with the first shifting fork slide block 13, and the first centering roller 16 is installed on the first centering slide block 15; the first crank gear 11 is connected with the first shifting fork 12 through a first crank gear shaft 17, and the first shifting fork slide block 13 is connected with the first centering slide block 15 through a first shifting fork slide block shaft 18; the oil cylinder hinge seat 190 is installed on the frame 4, the cylinder barrel of the clamping oil cylinder 19 is hinged to the oil cylinder hinge seat 190, and the piston rod of the clamping oil cylinder 19 is hinged to the first crank gear 11.
The second centering mechanism 2 in this embodiment includes a second fork gear 21, a second fork 22, a second fork slide 23, a second centering slide 24, a second centering slide 25 and a second centering roller 26, the second fork gear 21 is engaged with the sun gear 5, the second fork 22 is connected with the second fork gear 21, the second fork slide 23 is mounted on the second fork 22, the second centering slide 24 is mounted on the frame 4, the second centering slide 25 is mounted on the second centering slide 24, the second centering slide 25 is connected with the second fork slide 23, and the second centering roller 26 is mounted on the second centering slide 25; the second fork gear 21 is connected with the second fork 22 through a second fork gear shaft 27, and the second fork slider 23 is connected with the second centering slider 25 through a second fork slider shaft 28.
The third centering mechanism 3 in this embodiment includes a third fork gear 31, a third fork 32, a third fork slide 33, a third centering slide 34, a third centering slide 35 and a third centering roller 36, the third fork gear 31 is engaged with the sun gear 5, the third fork 32 is connected with the third fork gear 31, the third fork slide 33 is installed on the third fork 32, the third centering slide 34 is installed on the frame 4, the third centering slide 35 is installed on the third centering slide 34, the third centering slide 35 is connected with the third fork slide 33, and the third centering roller 36 is installed on the third centering slide 35; the third fork gear 31 is connected with the third fork 32 through a third fork gear shaft 37, and the third fork slider 33 is connected with the third centering slider 35 through a third fork slider shaft 38.
In particular, when the automatic centering center frame centers the pipe, the pipe passes through the through hole on the central gear 5, the first crank gear 11 is controlled to swing through the clamping oil cylinder 19, the central gear 5 is controlled to rotate through the first crank gear 11, the second shifting fork gear 21 and the third shifting fork gear 31 are controlled to rotate through the central gear 5, thereby realizing the purpose of controlling the first shifting fork 12 through the first crank gear 11, controlling the second shifting fork 22 through the second shifting fork gear 21 and controlling the third shifting fork 32 through the third shifting fork gear 31, achieving the synchronous rotation of the first centering roller 16, the second centering roller 26 and the third centering roller 36, thereby realizing the synchronous sliding of the first centering slide 14, the second centering slide 24 and the third centering slide 34, the tube is simultaneously clamped by the first centering roller 16, the second centering roller 26 and the third centering roller 36.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An automatic centering centre frame, includes frame (4), its characterized in that: the centering mechanism comprises a rack (4), and is characterized by further comprising a first centering mechanism (1), a second centering mechanism (2), a third centering mechanism (3) and a central gear (5), wherein the first centering mechanism (1), the second centering mechanism (2), the third centering mechanism (3) and the central gear (5) are all arranged on the rack (4), and the first centering mechanism (1), the second centering mechanism (2) and the third centering mechanism (3) are all matched with the central gear (5); first centering mechanism (1) includes first crank gear (11), first shift fork (12), first shift fork slider (13), first centering slide (14), first centering slider (15) and first centering gyro wheel (16), first crank gear (11) and sun gear (5) meshing, first shift fork (12) are connected with first crank gear (11), install on first shift fork (12) first shift fork slider (13), install on frame (4) first centering slide (14), first centering slider (15) are installed on first centering slide (14) and first centering slider (15) are connected with first shift fork slider (13), first centering gyro wheel (16) are installed on first centering slider (15).
2. The self-centering steady rest according to claim 1, characterized in that: the first centering mechanism (1) further comprises a clamping oil cylinder (19) and an oil cylinder hinging seat (190), the oil cylinder hinging seat (190) is installed on the rack (4), a cylinder barrel of the clamping oil cylinder (19) is hinged to the oil cylinder hinging seat (190), and a piston rod of the clamping oil cylinder (19) is hinged to the first crank gear (11).
3. The self-centering steady rest according to claim 1, characterized in that: the second centering mechanism (2) comprises a second shifting fork gear (21), a second shifting fork (22), a second shifting fork slide block (23), a second centering slide block (24), a second centering slide block (25) and a second centering roller (26), the second shifting fork gear (21) is meshed with the central gear (5), the second shifting fork (22) is connected with the second shifting fork gear (21), the second shifting fork slide block (23) is installed on the second shifting fork (22), the second centering slide block (24) is installed on the rack (4), the second centering slide block (25) is installed on the second centering slide block (24), the second centering slide block (25) is connected with the second shifting fork slide block (23), and the second centering roller (26) is installed on the second centering slide block (25).
4. The self-centering steady rest according to claim 1, characterized in that: third centering mechanism (3) include third shift fork gear (31), third shift fork (32), third shift fork slider (33), third centering slide (34), third centering slide (35) and third centering gyro wheel (36), third shift fork gear (31) and sun gear (5) meshing, third shift fork (32) are connected with third shift fork gear (31), third shift fork slider (33) is installed on third shift fork (32), third centering slide (34) are installed on frame (4), third centering slide (35) are installed on third centering slide (34) and third centering slide (35) are connected with third shift fork slider (33), third centering gyro wheel (36) are installed on third centering slide (35).
5. The self-centering steady rest according to claim 1, characterized in that: the first centering mechanism (1), the second centering mechanism (2) and the third centering mechanism (3) are arranged in a triangular shape.
6. The self-centering steady rest according to claim 1, characterized in that: the rack (4) comprises a first base plate and a second base plate, and the central gear (5) is located between the first base plate and the second base plate.
7. The self-centering steady rest according to claim 1, characterized in that: the first crank gear (11) is connected with the first shifting fork (12) through a first crank gear shaft (17), and the first shifting fork slide block (13) is connected with the first centering slide block (15) through a first shifting fork slide block shaft (18).
8. The self-centering steady rest according to claim 3, characterized in that: the second shifting fork gear (21) is connected with the second shifting fork (22) through a second shifting fork gear shaft (27), and the second shifting fork slide block (23) is connected with the second centering slide block (25) through a second shifting fork slide block shaft (28).
9. The self-centering steady rest according to claim 4, characterized in that: the third shifting fork gear (31) is connected with a third shifting fork (32) through a third shifting fork gear shaft (37), and the third shifting fork slide block (33) is connected with a third centering slide block (35) through a third shifting fork slide block shaft (38).
10. The self-centering steady rest according to claim 1, characterized in that: the central gear (5) is provided with a through hole for the pipe fitting to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067048.9U CN210388299U (en) | 2019-07-09 | 2019-07-09 | Automatic centering center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067048.9U CN210388299U (en) | 2019-07-09 | 2019-07-09 | Automatic centering center frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210388299U true CN210388299U (en) | 2020-04-24 |
Family
ID=70353448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067048.9U Active CN210388299U (en) | 2019-07-09 | 2019-07-09 | Automatic centering center frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210388299U (en) |
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2019
- 2019-07-09 CN CN201921067048.9U patent/CN210388299U/en active Active
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