CN210115802U - Guiding device for inner grinding rod - Google Patents
Guiding device for inner grinding rod Download PDFInfo
- Publication number
- CN210115802U CN210115802U CN201920227602.9U CN201920227602U CN210115802U CN 210115802 U CN210115802 U CN 210115802U CN 201920227602 U CN201920227602 U CN 201920227602U CN 210115802 U CN210115802 U CN 210115802U
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- Prior art keywords
- lower limiting
- upper limiting
- limiting mechanism
- rack
- grinding rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an interior grinding pin guider relates to cast tube processing technology field, has solved the technical problem that production efficiency is low among the prior art. The device includes: the device comprises a first workbench, an upper limiting mechanism, a lower limiting mechanism and a power mechanism; the power mechanism is arranged on the first workbench and drives the upper limiting mechanism and the lower limiting mechanism to approach or separate from each other. The utility model is used for promote the production efficiency that the tubular product ground in.
Description
Technical Field
The utility model belongs to the technical field of cast tube processing technique and specifically relates to an interior grinding pin guider is related to.
Background
During the cast tube production process, the grinding of the cast tube inner surface finish is realized by an internal grinding machine. At present, grinding driving mechanisms of internal grinding machines all adopt grinding, and long grinding rod shafts are driven by electrolysis to drive grinding wheels to rotate at high speed for processing. Because long grinding pin length is longer needs to fix a position long grinding pin before visiting the bistrique of long grinding pin like the cast tube, hold in the palm type shrink frame under adopting among the prior art more, support fixedly to the front end of long grinding pin, adopt this kind of mode can take place to vibrate after long grinding pin and bracket contact, need isometric grinding pin stop beating after just can visit the bistrique in the cast tube, influence cast tube machining efficiency.
Disclosure of Invention
An object of the utility model is to provide an interior grinding pin guider to solve the technical problem that the production efficiency that exists is low among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of interior grinding pin guider, include: the device comprises a first workbench, an upper limiting mechanism, a lower limiting mechanism and a power mechanism; the power mechanism is arranged on the first workbench and drives the upper limiting mechanism and the lower limiting mechanism to approach or separate from each other.
Preferably, the power mechanism comprises a transmission gear, a first rack, a second rack and a first retraction cylinder; the first rack and the second rack are vertically arranged and are respectively meshed and connected to two sides of the transmission gear; the first rack is fixedly connected with the upper limiting mechanism, and the second rack is fixedly connected with the lower limiting mechanism; the first contraction cylinder is arranged between the lower limiting mechanism and the first workbench.
Preferably, the power mechanism comprises a positive and negative tooth screw rod and a second motor; two ends of the positive and negative tooth lead screw are respectively connected with an upper limiting mechanism and a lower limiting mechanism, and the second motor drives the positive and negative tooth lead screw to rotate.
Preferably, the upper limiting mechanism comprises an upper limiting frame and an upper limiting wheel, and the upper limiting wheel is rotatably connected with the upper limiting frame; the lower limiting mechanism comprises a lower limiting frame and a lower limiting wheel, the lower limiting wheel is rotatably connected with the lower limiting frame, and the upper limiting wheel and the lower limiting wheel are oppositely arranged in the vertical direction.
Preferably, the circumferential surfaces of the upper limiting wheel and the lower limiting wheel are inwards concave and matched with the radian of the outer surface of the inner grinding rod.
Preferably, the upper limiting frame is provided with two upper limiting wheels; two lower limiting wheels are arranged on the lower limiting frame.
Preferably, a first slide rail in the vertical direction is further arranged between the upper limiting frame and the lower limiting frame.
Preferably, a second workbench is further arranged below the first workbench, and a second retraction cylinder and a second sliding rail are further vertically arranged between the first workbench and the second workbench.
Preferably, the top end of the second retraction cylinder is further provided with a floating joint.
Preferably, a base is further arranged below the second workbench, and a third contraction cylinder and a third sliding rail are further vertically arranged between the second workbench and the base.
The utility model provides an interior grinding pin guider is provided with stop gear and lower stop gear, and last stop gear is close to each other with lower stop gear in the positioning process, adds by upper and lower two directions and holds the grinding pin, can not take place to vibrate quick spacing and the grinding pin of grinding pin, and then promoted the process velocity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a single-station structure of an inner grinding rod guide device according to the present invention;
fig. 2 is a schematic view of the multi-station structure of the inner grinding rod guide device according to the present invention.
Fig. 1, a first table; 11. a first slide rail; 2. an upper limit mechanism; 21. an upper limiting frame; 22. an upper limiting wheel; 3. a lower limit mechanism; 31. a lower limiting frame; 32. a lower limiting wheel; 4. a power mechanism; 41. a transmission gear; 42. a first rack; 43. a second rack; 44. a first retraction cylinder; 5. a second table; 51. a second retraction cylinder; 52. a second slide rail; 6. a base; 61. a third retraction cylinder; 62. and a third slide rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides an interior grinding pin guider, include: the device comprises a first workbench 1, an upper limiting mechanism 2, a lower limiting mechanism 3 and a power mechanism 4; the power mechanism 4 is arranged on the first workbench 1, and the power mechanism 4 drives the upper limiting mechanism 2 and the lower limiting mechanism 3 to approach or separate from each other. The upper limiting mechanism 2 and the lower limiting mechanism 3 clamp the grinding rod from two directions, and the grinding rod can quickly and stably complete quick positioning; the upper limiting mechanism 2 and the lower limiting mechanism 3 are close to each other in two directions, the required positioning stroke is divided into two parts to be respectively executed by the upper limiting mechanism 2 and the lower limiting mechanism 3, the stroke required by the upper limiting mechanism 2 or the lower limiting mechanism 3 independently is reduced to some extent, and the time required by the positioning of the grinding rod is reduced.
As an optional embodiment of the present invention, the power mechanism 4 includes a transmission gear 41, a first rack 42, a second rack 43 and a first retraction cylinder 44; the first rack 42 and the second rack 43 are vertically arranged and respectively meshed and connected to two sides of the transmission gear 41; the first rack 42 is fixedly connected with the upper limit mechanism 2, and the second rack 43 is fixedly connected with the lower limit mechanism; the first contraction cylinder 44 is arranged between the lower limiting mechanism 3 and the first workbench 1, and the first contraction cylinder 44 can push the lower limiting mechanism 3 to be far away from or close to the first workbench; meanwhile, the upper limiting mechanism 2 and the lower limiting mechanism 3 are close to or far away from the centers of the transmission gear 41, the first rack 42 and the second rack 43.
As an optional embodiment of the present invention, the power mechanism 4 includes a first motor, a transmission gear 41, a first rack 42 and a second rack 43; the first rack 42 and the second rack 43 are vertically arranged and respectively meshed with two sides of the transmission gear 41, and the first motor drives the transmission gear 41 to rotate; the first rack 42 is fixedly connected with the upper limiting mechanism 2, the second rack 43 is fixedly connected with the lower limiting mechanism 3, and the first motor is fixedly connected with the first workbench 1.
As an optional implementation manner of the present invention, the power mechanism 4 includes a positive and negative tooth lead screw and a second motor; two ends of the positive and negative tooth screw rod are respectively connected with an upper limiting mechanism 2 and a lower limiting mechanism 3, and the second motor drives the positive and negative tooth screw rod to rotate.
As an optional embodiment of the present invention, the upper limiting mechanism 2 includes an upper limiting frame 21 and an upper limiting wheel 22, and the upper limiting wheel 22 is rotatably connected to the upper limiting frame 21; the lower limiting mechanism 3 comprises a lower limiting frame 31 and a lower limiting wheel 32, the lower limiting wheel 32 is rotatably connected with the lower limiting frame 31, and the upper limiting wheel 22 and the lower limiting wheel 32 are arranged oppositely in the vertical direction; the sliding friction is changed into rolling friction by means of the contact of the limiting wheel and the grinding rod, and the abrasion of the upper limiting mechanism 2 and the lower limiting mechanism 3 is effectively reduced.
As an optional embodiment of the present invention, the circumferential surfaces of the upper limiting wheel 22 and the lower limiting wheel 32 are recessed inward and matched with the radian of the outer surface of the inner grinding rod; the tighter the contact between the upper limiting wheel 22 and the lower limiting wheel 32 and the grinding rod, the more stable the positioning effect.
As shown in fig. 2, as an alternative embodiment of the present invention, two upper limiting wheels 22 are provided on the upper limiting frame 21; two lower limiting wheels 32 are arranged on the lower limiting frame 31; the simultaneous positioning of two parallel stations is completed under the same power drive, and the production efficiency is improved.
As an optional implementation manner of the present invention, the first slide rail 11 in the vertical direction is further provided between the upper limiting frame 21 and the lower limiting frame 31, so that the stability between the upper limiting frame 21 and the lower limiting frame 31 can be enhanced.
As an optional implementation manner of the present invention, a second working platform 5 is further disposed below the first working platform 1, and a second retracting cylinder 51 and a second sliding rail 52 are further vertically disposed therebetween; the vertical height of the contact position of the upper limiting mechanism 2 and the lower limiting mechanism 3 is adjusted to meet different positioning requirements.
As an optional embodiment of the present invention, the top end of the second retracting cylinder 51 is further provided with a floating joint for protecting the second retracting cylinder 51 from running stably and extending the second retracting cylinder 51. Service life
As an optional implementation manner of the present invention, a base 6 is further disposed below the second worktable 5, and a third shrinking cylinder 61 and a third slide rail 62 are further vertically disposed therebetween; the vertical height of the contact position of the upper limiting mechanism 2 and the lower limiting mechanism 3 is adjusted to meet different positioning requirements.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An internal grinding rod guide, comprising: the device comprises a first workbench (1), an upper limiting mechanism (2), a lower limiting mechanism (3) and a power mechanism (4);
the power mechanism (4) is arranged on the first workbench (1), and the power mechanism (4) drives the upper limiting mechanism (2) and the lower limiting mechanism (3) to be close to or far away from each other.
2. The internal grinding bar guide according to claim 1, characterized in that the power mechanism (4) comprises a transmission gear (41), a first rack (42), a second rack (43) and a first retraction cylinder (44);
the first rack (42) and the second rack (43) are vertically arranged and are respectively connected to two sides of the transmission gear (41) in a meshed manner; the first rack (42) is fixedly connected with the upper limiting mechanism (2), and the second rack (43) is fixedly connected with the lower limiting mechanism (3); the first contraction cylinder (44) is arranged between the lower limiting mechanism (3) and the first workbench (1).
3. The internal grinding rod guide device according to claim 1, characterized in that the power mechanism (4) comprises a positive and negative lead screw and a second motor;
two ends of the positive and negative tooth screw rod are respectively connected with an upper limiting mechanism (2) and a lower limiting mechanism (3), and the second motor drives the positive and negative tooth screw rod to rotate.
4. The internal grinding rod guide device according to claim 1, characterized in that the upper limiting mechanism comprises an upper limiting frame (21) and an upper limiting wheel (22), and the upper limiting wheel (22) is rotatably connected with the upper limiting frame (21);
the lower limiting mechanism (3) comprises a lower limiting frame (31) and a lower limiting wheel (32), the lower limiting wheel (32) is rotatably connected with the lower limiting frame (31), and the upper limiting wheel (22) and the lower limiting wheel (32) are arranged in a vertical direction relatively.
5. The inner wear bar guide of claim 4, wherein the circumferential surfaces of the upper and lower limiting wheels (22, 32) are recessed to conform to the curvature of the outer surface of the inner wear bar.
6. The internal grinding rod guide device according to claim 4, characterized in that two upper limiting wheels (22) are arranged on the upper limiting frame (21); two lower limiting wheels (32) are arranged on the lower limiting frame (31).
7. The inner grinding rod guide as claimed in claim 4, characterized in that a first slide rail (11) in the vertical direction is also arranged between the upper retaining frame (21) and the lower retaining frame (31).
8. The inner grinding rod guide device according to claim 1, characterized in that a second working table (5) is arranged below the first working table (1), and a second retracting cylinder (51) and a second sliding rail (52) are vertically arranged between the first working table and the second working table.
9. The inner wear rod guide as claimed in claim 8, characterized in that the top end of the second retraction cylinder (51) is further provided with a floating joint.
10. The inner grinding rod guide device according to claim 8, characterized in that a base (6) is further arranged below the second working table (5), and a third retraction cylinder (61) and a third slide rail (62) are further vertically arranged therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227602.9U CN210115802U (en) | 2019-02-20 | 2019-02-20 | Guiding device for inner grinding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227602.9U CN210115802U (en) | 2019-02-20 | 2019-02-20 | Guiding device for inner grinding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210115802U true CN210115802U (en) | 2020-02-28 |
Family
ID=69611555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227602.9U Expired - Fee Related CN210115802U (en) | 2019-02-20 | 2019-02-20 | Guiding device for inner grinding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210115802U (en) |
-
2019
- 2019-02-20 CN CN201920227602.9U patent/CN210115802U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 |