CN219795790U - High-hardness zirconia ceramic locating pin - Google Patents
High-hardness zirconia ceramic locating pin Download PDFInfo
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- CN219795790U CN219795790U CN202321244979.8U CN202321244979U CN219795790U CN 219795790 U CN219795790 U CN 219795790U CN 202321244979 U CN202321244979 U CN 202321244979U CN 219795790 U CN219795790 U CN 219795790U
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- Prior art keywords
- rod
- transmission
- ring
- zirconia ceramic
- high hardness
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000000919 ceramic Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 63
- 238000010030 laminating Methods 0.000 claims description 3
- 239000002585 base Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a high-hardness zirconia ceramic locating pin, which comprises a base, wherein the top of the base is fixedly connected with a sleeve, the inside of the sleeve is connected with a bearing rod in a sliding way, the surface of the sleeve is provided with a connecting groove, the top of the bearing rod is fixedly connected with a connecting rod, the surface of the connecting rod is in threaded connection with a screwing ring, the bottom of the screwing ring is rotationally connected with a driving ring, and the driving ring is in threaded connection with the connecting rod, so that the screwing ring and the connecting rod can ascend along the connecting rod when rotating and drive the driving ring which is rotationally connected with the driving ring to synchronously ascend.
Description
Technical Field
The utility model relates to the technical field of ceramic locating pins, in particular to a high-hardness zirconia ceramic locating pin.
Background
The locating pin, the part that participates in limiting the degree of freedom of the object, has certain application in some mechanical motion's equipment, mainly used for the position determination in two-dimentional space, the ceramic locating pin is a kind of locating component that has extremely strong corrosion resistance, strong acid, alkali, sea water can also be used, intensity, hardness are almost unchangeable at 1100 ℃. Non-magnetic and magnetic fields may also be used. Wherein a silicon nitride ceramic locating pin is commonly used in the installation of a nut electrode of a spot welding machine.
However, when many existing ceramic locating pins are used, the existing ceramic locating pins have some defects, such as incapability of being adjusted when in use, so that the existing ceramic locating pins can only be inserted into jacks with specific sizes, certain limitations are achieved when the existing ceramic locating pins are used, the use requirements of people are not met, and therefore the high-hardness zirconia ceramic locating pins are needed.
Disclosure of Invention
In order to solve the defects that the prior art has a plurality of defects when in use, such as incapability of adjusting when in use, so that the prior ceramic locating pin can only be inserted into a jack with a specific size, and has certain limitation when in use, the utility model provides the high-hardness zirconia ceramic locating pin.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a high-hardness zirconia ceramic locating pin, which comprises a base, wherein the top of the base is fixedly connected with a sleeve, the interior of the sleeve is connected with a bearing rod in a sliding manner, the surface of the sleeve is provided with a connecting groove, the top of the bearing rod is fixedly connected with a connecting rod, the surface of the connecting rod is in threaded connection with a screwing ring, the bottom of the screwing ring is in rotary connection with a transmission ring, the side surface of the transmission ring is in rotary connection with a transmission rod, and the surface of the transmission rod is in rotary connection with a movable plate.
The top swivelling joint of base has the lead screw, the surface threaded connection of lead screw has the slide, the fixed surface of slide is connected with the slider, the top laminating of slider has the transmission piece with bearing rod fixed connection.
As a preferable technical scheme of the utility model, four groups of movable plates are equidistantly arranged about the circle center of the bearing rod, and the four groups of movable plates are all in sliding connection with the top of the bearing rod.
As a preferable technical scheme of the utility model, the joint of the transmission rod and the transmission ring is positioned at the end point of the transmission rod, and the transmission rod is obliquely arranged relative to the transmission ring.
As a preferable technical scheme of the utility model, the transmission ring forms a lifting structure on the surface of the connecting rod through the screwing ring, and the movable plate forms a sliding structure on the top of the bearing rod through the transmission rod.
As a preferable technical scheme of the utility model, two groups of thread grooves with opposite rotation directions are formed on the surface of the screw rod, and two groups of sliding plates are symmetrically arranged on the circle center of the screw rod.
As a preferable technical scheme of the utility model, the joint surfaces of the sliding block and the transmission block are mutually lateral surfaces, and the transmission block drives the bearing rod to form a lifting structure through the sliding block.
The utility model has the following beneficial effects:
the transmission rod is arranged, and the driving ring and the connecting rod are in threaded connection, so that the driving ring ascends along the connecting rod and drives the driving ring in self-rotating connection to ascend synchronously when the driving ring rotates;
through setting up the lead screw, because the surface of lead screw is provided with two sets of screw thread grooves that revolve to opposite directions, so when its is rotatory, can drive two sets of slide and be close to each other, and then the slide can drive slider simultaneous movement, because the laminating face of slider and drive block is the inclined plane each other, when the slider motion, can upwards apply thrust to the drive block for the drive block drives and self fixed connection's bearing rod upward movement, realizes the purpose to this locating pin overall height adjustment.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a high hardness zirconia ceramic dowel pin of the present utility model;
FIG. 2 is a schematic view of a partial structure of a high hardness zirconia ceramic dowel pin of the present utility model;
FIG. 3 is a schematic top view of a high hardness zirconia ceramic dowel pin of the present utility model;
FIG. 4 is a schematic diagram of a driving block structure of a high hardness zirconia ceramic locating pin according to the present utility model.
In the figure: 1. a base; 2. a sleeve; 3. a load-bearing rod; 4. a movable plate; 5. a connecting rod; 6. twisting the ring; 7. a drive ring; 8. a transmission rod; 9. a connecting groove; 10. a screw rod; 11. a slide plate; 12. a slide block; 13. and a transmission block.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in figures 1-4, the high-hardness zirconia ceramic locating pin comprises a base 1, wherein the top of the base 1 is fixedly connected with a sleeve 2, the inside of the sleeve 2 is slidably connected with a bearing rod 3, the surface of the sleeve 2 is provided with a connecting groove 9, the top of the bearing rod 3 is fixedly connected with a connecting rod 5, the surface of the connecting rod 5 is in threaded connection with a screwing ring 6, the bottom of the screwing ring 6 is rotatably connected with a transmission ring 7, the side surface of the transmission ring 7 is rotatably connected with a transmission rod 8, and the surface of the transmission rod 8 is rotatably connected with a movable plate 4.
The top of the base 1 is rotatably connected with a screw rod 10, the surface of the screw rod 10 is in threaded connection with a sliding plate 11, the surface of the sliding plate 11 is fixedly connected with a sliding block 12, and the top of the sliding block 12 is attached with a transmission block 13 fixedly connected with the bearing rod 3.
Further, the movable plate 4 is provided with four groups with respect to the circle center of the bearing rod 3 at equal intervals, and the four groups of movable plates 4 are all in sliding connection with the top of the bearing rod 3, and can limit the movement track of the bearing rod 3 when the movable plate 4 moves through sliding connection with the bearing rod 3.
Further, the joint of the transmission rod 8 and the transmission ring 7 is located at the end point of the transmission rod 8, the transmission rod 8 is obliquely arranged relative to the transmission ring 7, and due to the fact that the transmission rod 8 is obliquely designed relative to the transmission ring 7, the transmission ring 7 can apply thrust to the transmission rod 8 during movement, so that the transmission rod 8 is gradually adjusted.
Further, the driving ring 7 forms a lifting structure on the surface of the connecting rod 5 through the screwing ring 6, the movable plate 4 forms a sliding structure on the top of the bearing rod 3 through the driving rod 8, and when the driving rod 8 is arranged, thrust is applied to the movable plate 4 to the side surface during the swinging, so that the movable plate 4 slides along the top of the bearing rod 3, and the purpose of adjusting the distance between four groups of movable plates 4 is realized.
Further, two sets of thread grooves with opposite rotation directions are formed in the surface of the screw rod 10, and two sets of sliding plates 11 are symmetrically arranged about the circle center of the screw rod 10, and because two sets of thread grooves with opposite rotation directions are formed in the surface of the screw rod 10, the two sets of sliding plates 11 are driven to be close to each other when the screw rod rotates.
Further, the joint surfaces of the sliding block 12 and the transmission block 13 are mutually lateral surfaces, the transmission block 13 drives the bearing rod 3 to form a lifting structure through the sliding block 12, and when the sliding block 12 moves, thrust is upwards applied to the transmission block 13, so that the transmission block 13 drives the bearing rod 3 fixedly connected with the transmission block 13 to upwards move, and the purpose of adjusting the overall height of the positioning pin is achieved.
When the four-group movable plate 4 is required to be adjusted in space during working, the screwing ring 6 can be rotated firstly to fix holes with different sizes, the screwing ring 6 and the connecting rod 5 are in threaded connection, when the screwing ring is rotated, the screwing ring rises along the connecting rod 5 and drives the transmission ring 7 which is in rotary connection with the screwing ring to rise synchronously, and when the transmission rod 8 is in inclined design relative to the transmission ring 7, the transmission ring 7 can apply thrust to the transmission rod 8 during movement, so that the transmission rod 8 is gradually adjusted, and when the transmission rod 8 is arranged, the transmission rod 8 is arranged to be pushed to the side face, so that the movable plate 4 slides along the top of the bearing rod 3, and the purpose of adjusting the space between the four groups of movable plates 4 is realized;
then, when the overall height of the locating pin needs to be adjusted, only the screw rod 10 needs to be screwed, and because the surface of the screw rod 10 is provided with two groups of screw grooves with opposite screwing directions, when the screw rod rotates, the two groups of sliding plates 11 can be driven to be close to each other, then the sliding plates 11 can drive the sliding blocks 12 to synchronously move, because the joint surfaces of the sliding blocks 12 and the transmission blocks 13 are inclined planes, when the sliding blocks 12 move, thrust can be applied to the transmission blocks 13 upwards, so that the transmission blocks 13 drive the bearing rods 3 fixedly connected with the transmission blocks to move upwards, and the aim of adjusting the overall height of the locating pin is achieved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a high hardness zirconia ceramic locating pin, includes base (1), its characterized in that: the novel bearing device is characterized in that the top of the base (1) is fixedly connected with the sleeve (2), the bearing rod (3) is connected to the inside of the sleeve (2) in a sliding manner, the connecting groove (9) is formed in the surface of the sleeve (2), the connecting rod (5) is fixedly connected to the top of the bearing rod (3), the rotating ring (6) is screwed on the surface of the connecting rod (5) in a threaded manner, the transmission ring (7) is rotatably connected to the bottom of the rotating ring (6), the transmission rod (8) is rotatably connected to the side face of the transmission ring (7), and the movable plate (4) is rotatably connected to the surface of the transmission rod (8).
2. The high hardness zirconia ceramic dowel pin of claim 1, wherein: the top swivelling joint of base (1) has lead screw (10), the surface threaded connection of lead screw (10) has slide (11), the fixed surface of slide (11) is connected with slider (12), the laminating of the top of slider (12) has transmission piece (13) with bearing rod (3) fixed connection.
3. The high hardness zirconia ceramic dowel pin of claim 1, wherein: the movable plates (4) are arranged in four groups at equal intervals relative to the circle center of the bearing rod (3), and the four groups of movable plates (4) are all in sliding connection with the top of the bearing rod (3).
4. The high hardness zirconia ceramic dowel pin of claim 1, wherein: the connection part of the transmission rod (8) and the transmission ring (7) is positioned at the end point of the transmission rod (8), and the transmission rod (8) is obliquely arranged relative to the transmission ring (7).
5. The high hardness zirconia ceramic dowel pin of claim 1, wherein: the transmission ring (7) forms a lifting structure on the surface of the connecting rod (5) through the screwing ring (6), and the movable plate (4) forms a sliding structure on the top of the bearing rod (3) through the transmission rod (8).
6. The high hardness zirconia ceramic dowel pin of claim 2, wherein: two groups of thread grooves with opposite rotation directions are formed in the surface of the screw rod (10), and two groups of sliding plates (11) are symmetrically arranged on the circle center of the screw rod (10).
7. The high hardness zirconia ceramic dowel pin of claim 2, wherein: the joint surfaces of the sliding block (12) and the transmission block (13) are mutually lateral surfaces, and the transmission block (13) drives the bearing rod (3) to form a lifting structure through the sliding block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244979.8U CN219795790U (en) | 2023-05-22 | 2023-05-22 | High-hardness zirconia ceramic locating pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244979.8U CN219795790U (en) | 2023-05-22 | 2023-05-22 | High-hardness zirconia ceramic locating pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795790U true CN219795790U (en) | 2023-10-03 |
Family
ID=88187756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321244979.8U Active CN219795790U (en) | 2023-05-22 | 2023-05-22 | High-hardness zirconia ceramic locating pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795790U (en) |
-
2023
- 2023-05-22 CN CN202321244979.8U patent/CN219795790U/en active Active
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