CN215880888U - Drilling clamp for high-precision parts - Google Patents
Drilling clamp for high-precision parts Download PDFInfo
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- CN215880888U CN215880888U CN202122386735.0U CN202122386735U CN215880888U CN 215880888 U CN215880888 U CN 215880888U CN 202122386735 U CN202122386735 U CN 202122386735U CN 215880888 U CN215880888 U CN 215880888U
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- round platform
- positioning
- clamping block
- connecting seat
- precision parts
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Abstract
The utility model belongs to the technical field of part machining, and particularly relates to a drilling clamp for a high-precision part, which comprises a bottom plate, wherein a support ring is installed at one end of the top of the bottom plate, three positioning mechanisms are installed at the top of the support ring, a circular truncated cone part is clamped between the three positioning mechanisms, and each positioning mechanism comprises a vertical plate, a rotating shaft and a positioning block; when needing to add man-hour to the round platform part, place the round platform part on the support ring earlier, then carry out the centre gripping to the round platform part lateral wall through the inside locating piece of positioning mechanism, make the connecting seat carry out the displacement under the cooperation of lead screw and slide bar through the motor, then drive the clamp splice through the connecting seat and remove toward the round platform part direction, when the clamp splice removes positive intermediate position, make hydraulic push rod drive the clamp splice and move down, the extrusion through the clamp splice can be fixed the round platform part, through so can make the fixed more firm of round platform part, and then make the parts machining of round platform structure more accurate, avoid drilling position deviation.
Description
Technical Field
The utility model belongs to the technical field of part machining, and particularly relates to a drilling clamp for a high-precision part.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process.
When the original clamp clamps a part with a circular truncated cone part structure, due to the reason of infirm fixation, the phenomenon of position deviation of drilling can be caused in the machining process, and the accuracy of part machining is reduced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a drilling fixture for a high-precision part, which has the characteristics of enabling the part with a circular truncated cone part structure to be processed more accurately and avoiding the deviation of a drilling position.
In order to achieve the purpose, the utility model provides the following technical scheme: a drilling clamp for high-precision parts comprises a base plate, wherein a support ring is installed at one end of the top of the base plate, three positioning mechanisms are installed at the top of the support ring, round platform parts are clamped between the three positioning mechanisms, each positioning mechanism comprises a vertical plate, a rotating shaft and a positioning block, the three vertical plates are installed at the top of each positioning mechanism, positioning blocks are rotatably connected inside the three vertical plates through the rotating shafts, the top and the bottom of each positioning block are in contact with the round platform parts, two bearing seats are further installed at the other end of the top of the base plate, a lead screw is installed between the two bearing seats, a motor is installed at the end of the lead screw, a connecting seat is connected to the outer side wall of the lead screw in an engaged mode, sliding rods are further connected to the two ends of the connecting seat in a sliding mode, a clamping block is installed above the connecting seat, and a hydraulic push rod is installed at the bottom of the clamping block, the motor and the hydraulic push rod are both electrically connected with an external power supply.
As the preferable technical scheme of the drilling clamp for the high-precision part, a sliding groove is formed in the joint of the clamping block and the hydraulic push rod.
As the preferable technical scheme of the drilling clamp for the high-precision part, a telescopic plate is arranged at the joint of the connecting seat and the clamping block.
As a preferred technical scheme of the drilling clamp for the high-precision part, an inserting rod is installed at one end inside the vertical plate.
As the preferable technical scheme of the drilling clamp for the high-precision part, the bottom of the clamping block is of a flat structure.
As the preferable technical scheme of the drilling clamp for the high-precision part, the circular truncated cone part is positioned at a groove formed in the support ring.
As a preferable technical solution of the drilling jig for a high-precision part of the present invention, the base plate is an iron member.
Compared with the prior art, the utility model has the beneficial effects that: when needing to add man-hour to the round platform part, place the round platform part on the support ring earlier, then carry out the centre gripping to the round platform part lateral wall through the inside locating piece of positioning mechanism, make the connecting seat carry out the displacement under the cooperation of lead screw and slide bar through the motor, then drive the clamp splice through the connecting seat and remove toward the round platform part direction, when the clamp splice removes positive intermediate position, make hydraulic push rod drive the clamp splice and move down, the extrusion through the clamp splice can be fixed the round platform part, through so can make the fixed more firm of round platform part, and then make the parts machining of round platform structure more accurate, avoid drilling position deviation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the clamp plate of FIG. 1 to a hydraulic rod according to the present invention;
FIG. 3 is a schematic view of the internal structure of the positioning mechanism of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the motor of FIG. 1 according to the present invention;
in the figure: 1. a base plate; 2. a hydraulic push rod; 3. a support ring; 4. a positioning mechanism; 5. a clamping block; 6. a circular truncated cone part; 7. an electric motor; 8. a chute; 9. a vertical plate; 10. inserting a rod; 11. a rotating shaft; 12. positioning blocks; 13. a connecting seat; 14. a retractable plate; 15. a screw rod; 16. a slide bar; 17. and a bearing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a drilling clamp for high-precision parts comprises a base plate 1, a support ring 3 is installed at one end of the top of the base plate 1, three positioning mechanisms 4 are installed at the top of the support ring 3, a circular truncated cone part 6 is clamped between the three positioning mechanisms 4, each positioning mechanism 4 comprises a vertical plate 9, a rotating shaft 11 and a positioning block 12, the three vertical plates 9 are installed at the tops of the positioning mechanisms 4, the interiors of the three vertical plates 9 are rotatably connected with the positioning blocks 12 through the rotating shafts 11, the top and the bottom of each positioning block 12 are in contact with the circular truncated cone part 6, two bearing seats 17 are further installed at the other end of the top of the base plate 1, a lead screw 15 is installed between the two bearing seats 17, a motor 7 is installed at the end of the lead screw 15, a connecting seat 13 is meshed with the outer side wall of the lead screw 15, slide rods 16 are further slidably connected at two ends of the connecting seat 13, a clamping block 5 is installed above the connecting seat 13, and a hydraulic push rod 2 is installed at the bottom of the clamping block 5, the motor 7 and the hydraulic push rod 2 are electrically connected with an external power supply.
In the embodiment, when the circular truncated cone part 6 needs to be machined, the circular truncated cone part 6 is placed on the support ring 3 firstly, then the outer side wall of the circular truncated cone part 6 is clamped through the positioning block 12 inside the positioning mechanism 4, the connecting seat 13 is displaced under the matching of the screw rod 15 and the slide rod 16 through the motor 7, then the connecting seat 13 drives the clamping block 5 to move towards the circular truncated cone part 6, when the clamping block 5 moves to the middle position, the hydraulic push rod 2 drives the clamping block 5 to move downwards, the circular truncated cone part 6 can be fixed through the extrusion of the clamping block 5, the circular truncated cone part 6 can be fixed more firmly, the part machining of the circular truncated cone structure is more accurate, and the deviation of the drilling position is avoided.
Specifically, a sliding groove 8 is formed at the joint of the clamping block 5 and the hydraulic push rod 2.
In this embodiment, the connecting portion between the clamping block 5 and the hydraulic push rod 2 is provided with the sliding groove 8, so that the clamping block 5 can avoid driving the hydraulic push rod 2 to move when moving, and the normal operation of the hydraulic push rod 2 is ensured.
Specifically, a telescopic plate 14 is installed at the joint of the connecting seat 13 and the clamping block 5.
In this embodiment, a telescopic plate 14 is installed at the connection position between the connection seat 13 and the clamping block 5, and the clamping block 5 can normally move up and down above the connection seat 13 by the telescopic plate 14.
Specifically, an insertion rod 10 is installed at one end of the interior of the vertical plate 9.
In this embodiment, an insertion rod 10 is installed at one end inside the vertical plate 9, and the positioning block 12 can be prevented from being reversed by the insertion rod 10.
Specifically, the bottom of the clamping block 5 is of a flat structure.
In this embodiment, the bottom of the clamping block 5 is a flat structure, so that the clamping block 5 can be fully contacted with the circular truncated cone part 6.
Specifically, the circular truncated cone part 6 is positioned at a groove formed in the support ring 3.
In this embodiment, the circular truncated cone part 6 is located in the groove formed in the support ring 3, so that the circular truncated cone part 6 can be placed in the groove of the support ring 3, and the height of the circular truncated cone part 6 during machining is reduced.
Specifically, the bottom plate 1 is made of iron.
In this embodiment, the iron has a good firmness, and the bottom plate 1 can be prevented from being damaged during use.
The working principle and the using process of the utility model are as follows: after the circular truncated cone component 6 is installed, when the circular truncated cone component 6 needs to be machined, the circular truncated cone component 6 is placed on the support ring 3, the outer side wall of the circular truncated cone component 6 is clamped through a positioning block 12 in the positioning mechanism 4, then a power supply of the motor 7 is switched on, the motor 7 enables the connecting seat 13 to be displaced under the matching of the lead screw 15 and the slide rod 16, the clamping block 5 is driven to move towards the circular truncated cone component 6 through the connecting seat 13, when the circular truncated cone component is moved to the middle position, the hydraulic push rod 2 drives the clamping block 5 to move downwards, the circular truncated cone component 6 can be fixed through the extrusion of the clamping block 5, and therefore the circular truncated cone component 6 can be fixed more firmly, the machining of the circular truncated cone structure is more accurate, and the deviation of drilling positions is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a boring grab of high-accuracy part, includes bottom plate (1), its characterized in that: the supporting ring (3) is installed at one end of the top of the bottom plate (1), three positioning mechanisms (4) are installed at the top of the supporting ring (3), a round table part (6) is clamped between the three positioning mechanisms (4), each positioning mechanism (4) comprises a vertical plate (9), a rotating shaft (11) and a positioning block (12), the three vertical plates (9) are installed at the top of each positioning mechanism (4), the three insides of the vertical plates (9) are rotatably connected with the positioning blocks (12) through the rotating shafts (11), the top and the bottom of each positioning block (12) are in contact with the round table part (6), two bearing seats (17) are further installed at the other end of the top of the bottom plate (1), a lead screw (15) is installed between the two bearing seats (17), a motor (7) is installed at the end of the lead screw (15), and a connecting seat (13) is meshed with the outer side wall of the lead screw (15), the two ends of the connecting seat (13) are further connected with a sliding rod (16) in a sliding mode, the clamping block (5) is installed above the connecting seat (13), the hydraulic push rod (2) is installed at the bottom of the clamping block (5), and the motor (7) and the hydraulic push rod (2) are all electrically connected with an external power source.
2. The drilling jig for high-precision parts according to claim 1, characterized in that: and a sliding groove (8) is formed at the joint of the clamping block (5) and the hydraulic push rod (2).
3. The drilling jig for high-precision parts according to claim 1, characterized in that: and a telescopic plate (14) is arranged at the joint of the connecting seat (13) and the clamping block (5).
4. The drilling jig for high-precision parts according to claim 1, characterized in that: an insert rod (10) is installed at one end of the interior of the vertical plate (9).
5. The drilling jig for high-precision parts according to claim 1, characterized in that: the bottom of the clamping block (5) is of a flat structure.
6. The drilling jig for high-precision parts according to claim 1, characterized in that: the circular truncated cone part (6) is positioned in a groove formed in the support ring (3).
7. The drilling jig for high-precision parts according to claim 1, characterized in that: the bottom plate (1) is an iron component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122386735.0U CN215880888U (en) | 2021-09-30 | 2021-09-30 | Drilling clamp for high-precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122386735.0U CN215880888U (en) | 2021-09-30 | 2021-09-30 | Drilling clamp for high-precision parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880888U true CN215880888U (en) | 2022-02-22 |
Family
ID=80472601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122386735.0U Active CN215880888U (en) | 2021-09-30 | 2021-09-30 | Drilling clamp for high-precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215880888U (en) |
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2021
- 2021-09-30 CN CN202122386735.0U patent/CN215880888U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Drilling Fixture for High Precision Parts Effective date of registration: 20221121 Granted publication date: 20220222 Pledgee: Jiangsu Kunshan Rural Commercial Bank Co.,Ltd. Dianshanhu Sub branch Pledgor: Kunshan Naxiang precision components Co.,Ltd. Registration number: Y2022320010708 |