CN213478830U - Instrument clamping structure - Google Patents
Instrument clamping structure Download PDFInfo
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- CN213478830U CN213478830U CN202021697002.8U CN202021697002U CN213478830U CN 213478830 U CN213478830 U CN 213478830U CN 202021697002 U CN202021697002 U CN 202021697002U CN 213478830 U CN213478830 U CN 213478830U
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- rotating shaft
- movable pin
- disc
- clamping structure
- groove
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Abstract
The utility model discloses an instrument joint structure belongs to instrument buckle field, comprises casing, pivot, fixed disk, a plurality of loose pin and base, the pivot is installed on the casing, and pivot and fixed disk adopt swing joint, have seted up a plurality of keyway on the fixed disk, and the loose pin is installed in the keyway the inside, and the fixed disk is installed in the base, has seted up the ring channel in the base. The movable pin can reciprocate by rotating the rotating shaft, so that the movable pin is inserted into the annular groove to be clamped and fixed, and the aim of simple installation and disassembly is fulfilled.
Description
Technical Field
The utility model belongs to instrument buckle field, concretely relates to instrument joint structure.
Background
Along with the continuous development of present science and technology, in the instrument installation, because traditional instrument installation mainly adopts sticky, mode such as welding is with instrument and external connection, not only the operation is complicated, and with high costs, still can waste a large amount of time, adopt sticky, mode such as welding though make instrument and external connection inseparabler, but if the instrument takes place to damage when needing to dismantle the maintenance, then can waste more time and manpower, the instrument of joint structure has the advantage of dismantling according to simple convenience, but has the insecure problem of installation.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, this disclosed aim at provides an instrument joint structure, has solved the insecure problem of joint instrument installation among the prior art.
The purpose of the disclosure can be realized by the following technical scheme:
a clamping structure of an instrument comprises a shell, a rotating shaft, a fixed disc, a plurality of movable pins and a base, wherein one end of the rotating shaft is arranged in a rotating shaft mounting hole formed in the bottom surface of the shell;
the movable pin is arranged in the sliding groove, the fixed disc is arranged in the base, and the inner side wall of the base is provided with an annular groove;
the bottom surface of the shell is provided with a buckle groove, and the fixed disc is provided with a buckle corresponding to the buckle groove.
Further, the cross section of the clamping groove is hammer-shaped.
Furthermore, the rotating shaft is formed by integrally forming a connecting end, a rotating end and a disc end from top to bottom in sequence, and the rotating end, the connecting end and the disc end are in step transition.
Further, the disc end can adopt an eccentric shape, and the side surface of the disc end is abutted against the movable pin.
Furthermore, the rotating shaft is provided with an installation lug, and a rotating shaft fixing groove corresponding to the installation lug is arranged in the rotating shaft installation hole.
Furthermore, a bearing is arranged between the rotating shaft and the fixed disc.
Furthermore, the bottom surface of the sliding groove is provided with a fixed guide groove, and the movable pin is provided with a fixed boss corresponding to the fixed guide groove.
Furthermore, a connecting rod is arranged between the movable pin and the lower end face of the disc end, and the connecting rod is movably connected with the movable pin and the disc end.
Further, the connecting rod is arc-shaped.
The beneficial effect of this disclosure:
the problem of instrument welding installation difficult dismantlement and joint installation insecure is solved in this disclosure.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
fig. 2 is an anatomical schematic of an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1-2, an instrument clamping structure comprises a housing 1, a rotating shaft 2, a fixed disc 3, a plurality of movable pins 5 and a base 7, wherein one end of the rotating shaft 2 is installed in a rotating shaft installation hole 11 formed in the bottom surface of the housing 1, the rotating shaft 2 is movably connected with the fixed disc 3, and the fixed disc 3 is provided with a plurality of sliding grooves 31;
the movable pin 5 is arranged in the sliding groove 31, the fixed disc 3 is arranged in the base 7, and the inner side wall of the base 7 is provided with an annular groove 71;
the bottom surface of the shell 1 is provided with a buckle groove 12, and the fixed disc 3 is provided with a buckle 30 corresponding to the buckle groove 12.
In some disclosures, the section of the fastening groove 12 is hammer-shaped, the fastening 30 on the fixed disk 3 is inserted into the bottom surface of the shell 1 and is provided with the fastening groove 12, and then the shell 1 is rotated to be locked, so that the fixed disk 3 and the shell 1 can be easily detached under the condition of ensuring firm fastening of the fixed disk 3 and the shell 1.
In some disclosures, the rotating shaft 2 is composed of a connecting end 21, a rotating end 22 and a disc end 23 from top to bottom in sequence, the rotating end 22, the connecting end 21 and the disc end 23 are in step transition, and by means of the design, the transition steps can be used for fixing the axial direction of the rotating shaft 2 to avoid axial line movement when the rotating shaft 2 is selected.
In some disclosures, the disc end 23 may adopt an irregular eccentric shape, and the side surface abuts against the movable pin 5, and by such design, the position of the movable pin 5 can be directly adjusted by the rotation of the disc end 23.
In some disclosures, the rotating shaft 2 is provided with the installation convex block 24, and the rotating shaft fixing groove 13 corresponding to the installation convex block 24 is arranged in the rotating shaft installation hole 11, so that the rotating shaft 2 and the shell 1 can be detachably installed, and later-period disassembly and maintenance are easy.
In some disclosures, a bearing is arranged between the rotating shaft 2 and the fixed disc 3, and the rotating shaft 2 can be worn to cause blocking when rotating.
In some publications, the bottom surface of the sliding groove 31 is provided with a fixed guide groove 32, and the movable pin 5 is provided with a fixed boss 51 corresponding to the fixed guide groove 32, so that the movable pin 5 can be fixed better.
In some disclosures, a connecting rod 6 is arranged between the movable pin 5 and the lower end face of the rotating shaft 2, the connecting rod 6 is movably connected with the movable pin 5 and the rotating shaft 2, the rotating shaft 2 rotates to drive the movable pin 5 to move through the connecting rod 6, and through the design, more movable pins 5 can be arranged on the fixed disc 3, so that the fixing is firmer.
In some disclosures, the connecting rod 6 is curved, on the one hand, in order to make the movement stroke of the movable pin 5 greater: on the other hand, the direction of the rotating force of the rotating shaft 2 can be better changed into the moving direction of the movable pin 5, so that the movable pin 5 can move easily.
Description of the principle:
the rotating shaft 2 rotates to drive the movable pin 5 to move, the movable pin 5 is clamped into the annular groove 71 formed in the base 7 to be fixed, and more movable pins 5 can be arranged on the fixed disc 3 through the arc-shaped connecting rod 6 to enhance the fixing effect.
The hammer-shaped buckle 30 arranged on the fixed disc 3 is matched with the buckle groove 12 formed in the bottom surface of the shell 1, the rotating shaft 2 is driven to rotate when the base 1 rotates, and when the moving pin 5 moves in place, the hammer-shaped buckle 30 arranged on the fixed disc 3 is also locked with the buckle groove 12 formed in the bottom surface of the shell 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.
Claims (9)
1. An instrument clamping structure comprises a shell (1), a rotating shaft (2), a fixed disc (3), a base (7) and at least one movable pin (5), and is characterized in that one end of the rotating shaft (2) is installed in a rotating shaft installation hole (11) formed in the bottom surface of the shell (1), the rotating shaft (2) and the fixed disc (3) are movably connected, and at least one movable sliding groove (31) is formed in the fixed disc (3);
the movable pin (5) is arranged in the sliding groove (31), the fixed disc (3) is arranged in the base (7), and the inner side wall of the base (7) is provided with an annular groove (71);
the bottom surface of the shell (1) is provided with a buckle groove (12), and the fixed disc (3) is provided with a buckle (30) corresponding to the buckle groove (12).
2. A meter clamping structure according to claim 1, wherein the cross section of the clamping groove (12) is hammer-shaped.
3. The instrument clamping structure according to claim 1, wherein the rotating shaft (2) is sequentially composed of a connecting end (21), a rotating end (22) and a disc end (23) from top to bottom, and the connecting end (21), the rotating end (22) and the disc end (23) are integrally formed;
the rotating end (22), the connecting end (21) and the disc end (23) are in step transition.
4. A clamping structure for instruments according to claim 3, characterized in that the disc end (23) is eccentric and the side surface is against the movable pin (5).
5. The instrument clamping structure according to claim 1, wherein the rotating shaft (2) is provided with a mounting convex block (24), and a rotating shaft fixing groove (13) corresponding to the mounting convex block (24) is formed in the rotating shaft mounting hole (11).
6. An instrument clamping structure according to claim 1, characterized in that a bearing (4) is arranged between the rotating shaft (2) and the fixed disc (3).
7. An instrument clamping structure according to claim 1, characterized in that the bottom surface of the sliding groove (31) is provided with a fixed guide groove (32), and the movable pin (5) is provided with a fixed boss (51) corresponding to the fixed guide groove (32).
8. An instrument clamping structure according to claim 1, characterized in that a connecting rod (6) is arranged between the movable pin (5) and the lower end face of the rotating shaft (2), and the connecting rod (6) is movably connected with the movable pin (5) and the rotating shaft (2).
9. An instrument clamp structure according to claim 8, wherein the connecting rod (6) is curved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021697002.8U CN213478830U (en) | 2020-08-14 | 2020-08-14 | Instrument clamping structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021697002.8U CN213478830U (en) | 2020-08-14 | 2020-08-14 | Instrument clamping structure |
Publications (1)
Publication Number | Publication Date |
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CN213478830U true CN213478830U (en) | 2021-06-18 |
Family
ID=76360697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021697002.8U Active CN213478830U (en) | 2020-08-14 | 2020-08-14 | Instrument clamping structure |
Country Status (1)
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CN (1) | CN213478830U (en) |
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2020
- 2020-08-14 CN CN202021697002.8U patent/CN213478830U/en active Active
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