CN114211268A - Floating positioning and supporting device - Google Patents
Floating positioning and supporting device Download PDFInfo
- Publication number
- CN114211268A CN114211268A CN202111682584.1A CN202111682584A CN114211268A CN 114211268 A CN114211268 A CN 114211268A CN 202111682584 A CN202111682584 A CN 202111682584A CN 114211268 A CN114211268 A CN 114211268A
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- China
- Prior art keywords
- hole
- floating
- locking
- inclined plane
- locking head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention relates to a floating positioning support device, which comprises a support mounting seat (1), a floating support shaft (2), a thread locking part (3) and a compression spring (4), wherein the support mounting seat (1) is provided with a vertical mounting unthreaded hole (11) and a horizontal mounting screw hole (12), the outer side surface of the floating support shaft (2) is provided with a locking inclined plane (21), the floating support shaft (2) is inserted into the vertical mounting unthreaded hole (11), the thread locking part (3) comprises a threaded rod (31) and a locking head (32), the threaded rod (31) is in threaded connection with the horizontal mounting screw hole (12), the locking head (32) is provided with an inclined plane, the inclined plane is contacted with the locking inclined plane (21), and the compression spring (4) is arranged between the support mounting seat (1) and the floating support shaft (2). The inclined plane is used for locking and supporting, the operation is simple, convenient and quick, and the positioning is accurate and the supporting is firm.
Description
Technical Field
The invention relates to a tooling appliance for machining, in particular to a floating positioning and supporting device.
Background
Because the surface of the blank surface of the casting is rough, and the deviation of the shape and the size is large, the casting cannot adopt a standard block with determined height to position and support the blank surface during processing. At present, when a casting is machined, a screw rod is adopted for adjusting a supporting block for positioning and supporting a blank surface of the casting, the height of the supporting block can be adjusted by rotating the screw rod, and the blank surface of the casting is positioned and supported, but the following two defects exist in the actual use process: firstly, the screw adjusting supporting blocks need to be rotated and adjusted one by one, the adjusting operation is complicated, and the processing efficiency is low; secondly, the adjusting force is not easy to master, and the positioning support of the casting blank surface is inaccurate and infirm due to over-light or over-violent force, which affects the processing precision of the casting.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the floating positioning support device which is simple and novel in structure, practical in function, simple and quick to operate and accurate in positioning and firm in support, and the support device is elastically floated and positioned by using a spring and locked and supported by using an inclined plane.
The technical scheme adopted by the invention is as follows: a floating positioning support device comprises a support mounting seat 1 and a floating support shaft 2, threaded locking part 3 and compression spring 4, be provided with on the support mount pad 1 and erect installation unthreaded hole 11 and violently install screw 12, be provided with locking inclined plane 21 on the lateral surface of unsteady back-up shaft 2, the terminal surface is provided with hole 22 under the unsteady back-up shaft 2, unsteady back-up shaft 2 inserts in erecting installation unthreaded hole 11, threaded locking part 3 is including threaded rod 31 and locking head 32, threaded rod 31 and 12 threaded connection of violently installation screw, locking head 32 sets up the front end at threaded rod 31, be equipped with the tilt plane on the locking head 32, the tilt plane contacts with locking inclined plane 21, compression spring 4 sets up and is supporting between mount pad 1 and the unsteady back-up shaft 2, compression spring 4 inserts in hole 22, the upper end contacts with the top surface of hole 22, the lower extreme contacts with the bottom surface of erecting installation unthreaded hole 11.
The further improvement lies in that the front end of the threaded rod 31 is provided with a T-shaped cylindrical head, the locking head 32 is a cylinder, the front end surface of the locking head is an inclined plane, the rear end of the locking head is provided with a T-shaped clamping groove, and the T-shaped cylindrical head is clamped in the T-shaped clamping groove.
The further improvement lies in that the front end of the threaded rod 31 is provided with a clamping round hole, the locking head 32 is a sphere, an inclined plane is arranged on the sphere, and the locking head 32 is clamped in the clamping round hole.
The further improvement lies in that the hole walls of the vertical mounting unthreaded hole 11 and the horizontal mounting screw hole 12 are respectively provided with a positioning pin 13, the outer side surface of the floating support shaft 2 is provided with a vertical sliding groove, the positioning pin 13 on the hole wall of the vertical mounting unthreaded hole 11 is inserted into the vertical sliding groove, the outer side surface of the locking head 32 is provided with a horizontal sliding groove, and the positioning pin 13 on the hole wall of the horizontal mounting screw hole 12 is inserted into the horizontal sliding groove.
The further improvement is that the bottom surface of the vertical mounting light hole 11 is provided with a bottom cover plate 14.
The further improvement lies in that a cylindrical sealing sleeve 15 is arranged at the upper port of the vertical mounting unthreaded hole 11, a dustproof cover 5 is arranged on the floating support shaft 2, and the dustproof cover 5 is sleeved on the cylindrical sealing sleeve 15.
The further improvement is that a sealing ring is arranged between the dustproof cover 5 and the cylindrical sealing sleeve 15.
The further improvement lies in that the upper end of the floating support shaft 2 is provided with a contact 23, and the upper end surface of the contact 23 is semi-spherical or conical.
A further improvement is that the rear end of the threaded rod 31 is provided with an external hexagonal prism or an internal hexagonal hole.
Compared with the prior art, the invention has the following beneficial effects: simple structure is novel, and the function is practical, utilizes spring elasticity unsteady location, utilizes inclined plane locking support, and is easy and simple to handle swift, and the accurate support in location is firm.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a cross-sectional view a-a of figure 1,
FIG. 3 is a schematic view of a second form of the threaded fastener of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 and fig. 2, a floating positioning support device comprises a support mounting seat 1, a floating support shaft 2, a thread locking member 3 and a compression spring 4, wherein the support mounting seat 1 is provided with a vertical mounting light hole 11 and a horizontal mounting screw hole 12, the vertical mounting light hole 11 is vertically communicated with the horizontal mounting screw hole 12, the support mounting seat 1 is provided with a fixed connecting hole, the bottom surface of the vertical mounting light hole 11 is provided with a bottom cover plate 14, the bottom cover plate 14 is fixedly connected with the support mounting seat 1 through a fastening screw, the upper port of the vertical mounting light hole 11 is provided with a cylindrical sealing sleeve 15, the floating support shaft 2 is provided with a dust cover 5, the dust cover 5 is sleeved on the cylindrical sealing sleeve 15, a sealing ring is arranged between the dust cover 5 and the cylindrical sealing sleeve 15, the outer side surface of the floating support shaft 2 is provided with a locking inclined surface 21, the lower end surface of the floating support shaft 2 is provided with an inner hole 22, the floating support shaft 2 is inserted into the vertical mounting light hole 11, the upper end of the floating support shaft 2 is provided with a contact 23, the upper end surface of the contact 23 is semi-spherical or conical, the threaded locking part 3 comprises a threaded rod 31 and a locking head 32, the threaded rod 31 is in threaded connection with the transverse installation screw hole 12, the locking head 32 is arranged at the front end of the threaded rod 31, the locking head 32 is provided with an inclined plane, the inclined plane is in contact with the locking inclined plane 21, the front end of the threaded rod 31 is provided with a T-shaped cylindrical head, the locking head 32 is a cylinder, the front end surface of the locking head is an inclined plane, the rear end of the locking head is provided with a T-shaped clamping groove, the T-shaped cylindrical head is clamped in the T-shaped clamping groove, the rear end of the threaded rod 31 is provided with an outer hexagonal prism or an inner hexagonal hole, a compression spring 4 is arranged between the support mounting seat 1 and the floating support shaft 2, the compression spring 4 is inserted in the inner hole 22, the upper end of the compression spring is in contact with the top surface of the inner hole 22, the lower end of the compression spring is in contact with the bottom surface of the vertical installation light hole 11, and the vertical installation light hole 11, The hole walls of the transverse mounting screw holes 12 are respectively provided with a positioning pin 13, the outer side surface of the floating support shaft 2 is provided with a vertical sliding groove, the positioning pin 13 on the hole wall of the vertical mounting smooth hole 11 is inserted into the vertical sliding groove, the outer side surface of the locking head 32 is provided with a transverse sliding groove, and the positioning pin 13 on the hole wall of the transverse mounting screw holes 12 is inserted into the transverse sliding groove.
As shown in fig. 3, the structure of the screw locking member 3 is improved to provide a second type of the screw locking member 3, the screw locking member 3 is a flat wave ball screw, the front end of the threaded rod 31 is provided with a clamping round hole, the locking head 32 is a sphere which is provided with an inclined plane, and the locking head 32 is clamped in the clamping round hole.
This location strutting arrangement floats by the elasticity of compression spring 4 and fixes a position, utilizes locking inclined plane 21 to lock and supports, and the back shaft 2 that floats makes contact 23 and the blank face contact location of foundry goods under the 4 spring effects of compression spring, and the dynamics is even, and the location is accurate, and rotatory threaded rod 31 promotes locking head 32, makes the inclined plane and the locking inclined plane 21 in close contact with on the locking head 32, locks the back shaft 2 that floats and supports, and the locking is firm not hard up, supports steadily.
In the floating positioning support device, a bottom cover plate 14 is arranged on the bottom surface of the vertical mounting unthreaded hole 11, and the bottom cover plate 14 can be disassembled and assembled, so that the compression spring 4 can be conveniently mounted and replaced; the dustproof cover 5 is sleeved on the cylindrical sealing sleeve 15, and a sealing ring is arranged between the dustproof cover 5 and the cylindrical sealing sleeve 15 to form a sliding sealing structure, so that machining debris and cutting cooling liquid are prevented from entering the vertical mounting unthreaded hole 11 to influence the actions of the floating support shaft 2 and the compression spring 4, the floating positioning accuracy is improved, and the service life is prolonged; the positioning pins 13 are respectively inserted into the vertical sliding grooves of the floating support shaft 2 and the transverse sliding grooves of the locking head 32, and play a role in guiding and positioning the movement of the floating support shaft 2 and the locking head 32.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (9)
1. A floating positioning support device is characterized by comprising a support mounting seat (1), a floating support shaft (2), a thread locking part (3) and a compression spring (4), wherein the support mounting seat (1) is provided with a vertical mounting unthreaded hole (11) and a horizontal mounting threaded hole (12), the outer side surface of the floating support shaft (2) is provided with a locking inclined plane (21), the lower end surface of the floating support shaft (2) is provided with an inner hole (22), the floating support shaft (2) is inserted into the vertical mounting unthreaded hole (11), the thread locking part (3) comprises a threaded rod (31) and a locking head (32), the threaded rod (31) is in threaded connection with the horizontal mounting threaded hole (12), the locking head (32) is arranged at the front end of the threaded rod (31), the locking head (32) is provided with an inclined plane, the inclined plane is in contact with the locking inclined plane (21), the compression spring (4) is arranged between the support mounting seat (1) and the floating support shaft (2), the compression spring (4) is inserted into the inner hole (22), the upper end of the compression spring is contacted with the top surface of the inner hole (22), and the lower end of the compression spring is contacted with the bottom surface of the vertical mounting unthreaded hole (11).
2. The floating positioning and supporting device as claimed in claim 1, wherein the threaded rod (31) is provided with a T-shaped cylindrical head at the front end, the locking head (32) is a cylinder, the front end surface of the locking head is an inclined plane, the rear end of the locking head is provided with a T-shaped clamping groove, and the T-shaped cylindrical head is clamped in the T-shaped clamping groove.
3. The floating positioning and supporting device as claimed in claim 1, wherein the threaded rod (31) is provided at the front end thereof with a clamping circular hole, the locking head (32) is a spherical body provided with an inclined plane, and the locking head (32) is clamped in the clamping circular hole.
4. The floating positioning and supporting device as claimed in claim 2, wherein the hole walls of the vertical mounting unthreaded hole (11) and the horizontal mounting threaded hole (12) are respectively provided with a positioning pin (13), the outer side surface of the floating supporting shaft (2) is provided with a vertical sliding groove, the positioning pin (13) on the hole wall of the vertical mounting unthreaded hole (11) is inserted into the vertical sliding groove, the outer side surface of the locking head (32) is provided with a horizontal sliding groove, and the positioning pin (13) on the hole wall of the horizontal mounting threaded hole (12) is inserted into the horizontal sliding groove.
5. A floating positioning support device according to claim 1, characterized in that the bottom surface of the vertical mounting light hole (11) is provided with a bottom cover plate (14).
6. The floating positioning and supporting device as claimed in claim 1, wherein a cylindrical sealing sleeve (15) is arranged at the upper port of the vertical mounting light hole (11), a dustproof cover (5) is arranged on the floating supporting shaft (2), and the dustproof cover (5) is sleeved on the cylindrical sealing sleeve (15).
7. A floating positioning and support device according to claim 6, characterized in that a sealing ring is provided between the dust cap (5) and the cylindrical sealing sleeve (15).
8. A floating positioning support device according to claim 1, characterized in that the upper end of the floating support shaft (2) is provided with a contact (23), and the upper end surface of the contact (23) is semi-spherical or conical.
9. A floating positioning support device according to claim 1, characterized in that the threaded rod (31) is provided at its rear end with an external hexagonal prism or an internal hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111682584.1A CN114211268A (en) | 2021-12-27 | 2021-12-27 | Floating positioning and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111682584.1A CN114211268A (en) | 2021-12-27 | 2021-12-27 | Floating positioning and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114211268A true CN114211268A (en) | 2022-03-22 |
Family
ID=80707636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111682584.1A Pending CN114211268A (en) | 2021-12-27 | 2021-12-27 | Floating positioning and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114211268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918828A (en) * | 2022-06-06 | 2022-08-19 | 苏州鑫凯达精密机械有限公司 | Mechanical floating support assembly |
| CN117140353A (en) * | 2023-10-31 | 2023-12-01 | 万向钱潮股份公司 | Cross axle grinds terminal surface positioner |
-
2021
- 2021-12-27 CN CN202111682584.1A patent/CN114211268A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918828A (en) * | 2022-06-06 | 2022-08-19 | 苏州鑫凯达精密机械有限公司 | Mechanical floating support assembly |
| CN117140353A (en) * | 2023-10-31 | 2023-12-01 | 万向钱潮股份公司 | Cross axle grinds terminal surface positioner |
| CN117140353B (en) * | 2023-10-31 | 2024-02-09 | 万向钱潮股份公司 | Cross axle grinds terminal surface positioner |
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