CN212218299U

CN212218299U - High accuracy lock fin special fixture convenient to installation

Info

Publication number: CN212218299U
Application number: CN202020686314.2U
Authority: CN
Inventors: 梁国伟
Original assignee: Guangzhou Goda Electronic Technology Co ltd
Current assignee: Guangzhou Goda Electronic Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-25
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a high accuracy lock fin special fixture convenient to installation, comprising a base plate, base and casing, there is the screw rod inside of base through bearing swing joint, and the one end of screw rod extends to the inside of casing and the first bevel gear of fixedly connected with, and one side meshing of first bevel gear is connected with second bevel gear, and second bevel gear fixed mounting is in the bottom of pivot, and the top of pivot extends to the top of casing and the first knob of fixedly connected with, and the equal threaded connection in both sides on screw rod surface has the swivel nut, the top fixedly connected with anchor clamps main part of swivel nut. The utility model discloses only need rotate first knob when using and can adjust the distance between two anchor clamps to be convenient for fix not unidimensional component, use the interval back that two anchor clamps have been adjusted to first knob, only need rotate the second knob and can make splint carry out the centre gripping to the component on the anchor clamps bottom plate, easy operation, convenient to use, the practicality is strong, does benefit to the popularization.

Description

High accuracy lock fin special fixture convenient to installation

Technical Field

The utility model relates to an electronic component anchor clamps technical field specifically is a high accuracy lock fin special fixture convenient to installation.

Background

In order to facilitate heat dissipation of electronic components such as transistors and MOS transistors of switching power supplies, heat dissipation fins are generally mounted on the transistors and MOS transistors of the switching power supplies. Through holes are formed in the transistor, the MOS tube and the radiating fin, and the radiating fin is locked on the transistor and the MOS tube after the bolt penetrates through the through holes. For the locking of the radiating fin, the transistor and the MOS tube need to be fixed on the radiating fin manually in the prior art to complete installation, but the manual mode is troublesome in fixing and inconvenient in installation, so that the working efficiency is low, and the labor cost is increased; there is also the tool that designs to this problem, but the tool among the prior art is mostly inconvenient for the adjustment, and the practicality is poor, is unfavorable for using widely, consequently, needs a high accuracy lock fin special fixture convenient to installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy lock fin special fixture convenient to installation is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy lock fin special fixture convenient to installation, includes the bottom plate, the last fixed surface of bottom plate installs the base, one side fixed mounting of base has the casing, there is the screw rod inside of base through bearing swing joint, the one end of screw rod extends to the inside of casing and the first bevel gear of fixedly connected with, one side meshing of first bevel gear is connected with the second bevel gear, second bevel gear fixed mounting is in the bottom of pivot, the top of pivot extends to the first knob of top and the fixedly connected with of casing, the equal threaded connection in both sides of screw rod surface has the swivel nut, the first slider of top fixedly connected with of swivel nut, the top fixedly connected with anchor clamps main part of first slider.

Preferably, a support plate is fixedly mounted inside the shell, and the rotating shaft is movably connected with the support plate through a bearing.

Preferably, the number of the thread sleeves is two, the surface of the screw is provided with a first thread and a second thread which are symmetrical, and the two thread sleeves are respectively matched with the first thread and the second thread.

Preferably, a first sliding groove is formed in the upper surface of the base, and the first sliding block is matched with the first sliding groove.

Preferably, one side of the clamp main body is provided with a clamp top plate and a clamp bottom plate from top to bottom, the top fixed mounting of the clamp top plate is provided with a limit nut, the internal thread of the limit nut is connected with a stud, the top fixed connection of the stud is provided with a second knob, and the bottom of the stud is provided with a clamping plate through a bearing movably connection.

Preferably, a second sliding groove is formed in one side of the clamp body, a second sliding block is connected to one side of the clamping plate, and the second sliding block is matched with the second sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of first knob, pivot, second bevel gear, first bevel gear, screw rod, swivel nut and first slider, when using, only need to rotate first knob and can adjust the distance between two anchor clamps to be convenient for fix the not unidimensional component, the practicality is strong, does benefit to the popularization.

2. The utility model discloses a setting of anchor clamps roof, anchor clamps bottom plate, stop nut, double-screw bolt, second knob, splint, second slider and second spout uses the interval back that two anchor clamps have been adjusted to first knob, only needs to rotate the second knob and can make splint carry out the centre gripping to the component on the anchor clamps bottom plate, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional view of the base of the present invention;

fig. 3 is a schematic sectional view of the clamp body according to the present invention.

In the figure: 1. a base plate; 2. a base; 3. a housing; 4. a screw; 5. a first bevel gear; 6. a second bevel gear; 7. a rotating shaft; 8. a first knob; 9. a threaded sleeve; 10. a first slider; 11. a clamp body; 12. a support plate; 13. a first chute; 14. a clamp top plate; 15. a clamp base plate; 16. a limit nut; 17. a stud; 18. a second knob; 19. a splint; 20. a second chute; 21. and a second slider.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high accuracy lock fin special fixture convenient to installation, comprising a base plate 1, the last fixed surface of bottom plate 1 installs base 2, one side fixed mounting of base 2 has casing 3, there is screw rod 4 inside of base 2 through bearing swing joint, the one end of screw rod 4 extends to the inside of casing 3 and the first bevel gear 5 of fixedly connected with, one side meshing of first bevel gear 5 is connected with second bevel gear 6, 6 fixed mounting in the bottom of pivot 7 of second bevel gear, the top of pivot 7 extends to the top of casing 3 and the first knob 8 of fixedly connected with, the equal threaded connection in both sides on screw rod 4 surface has swivel nut 9, the first slider 10 of top fixedly connected with of swivel nut 9, the top fixedly connected with anchor clamps main part 11 of first slider 10.

Further, a support plate 12 is fixedly installed inside the housing 3, and the rotating shaft 7 is movably connected with the support plate 12 through a bearing.

Further, the number of the thread sleeves 9 is two, the surface of the screw rod 4 is provided with a first thread and a second thread which are symmetrical, and the two thread sleeves 9 are respectively matched with the first thread and the second thread.

Further, first spout 13 has been seted up to the upper surface of base 2, first slider 10 and first spout 13 looks adaptation, through first knob 8, pivot 7, second bevel gear 6, first bevel gear 5, screw rod 4, the setting of swivel nut 9 and first slider 10, when using, it makes pivot 7 rotate to rotate first knob 8, under second bevel gear 6 and first bevel gear 5's transmission, can make screw rod 4 rotate, when screw rod 4 rotates, two symmetrical swivel nuts 9 on screw rod 4 surface can the symmetric movement, thereby drive two anchor clamps main part 11 through first slider 10 and remove, thereby can adjust the distance between two anchor clamps, be convenient for fix the component of not unidimensional.

Further, a clamp top plate 14 and a clamp bottom plate 15 are sequentially and fixedly mounted on one side of the clamp body 11 from top to bottom, a limit nut 16 is fixedly mounted at the top of the clamp top plate 14, a stud 17 is connected to the internal thread of the limit nut 16, a second knob 18 is fixedly connected to the top of the stud 17, a clamping plate 19 is movably connected to the bottom of the stud 17 through a bearing, the clamp top plate 14, the clamp bottom plate 15, the limit nut 16, the stud 17, the second knob 18, the clamping plate 19, a second slider 21 and a second chute 20 are arranged, when the distance between the two clamps is adjusted through the first knob 8, a component is placed on the clamp bottom plate 15, the stud 17 is rotated through rotating the second knob 18, the stud 17 drives the clamping plate 19 to move downwards under the action of the limit nut 16, and therefore the component on the clamp bottom plate 1 is clamped, the operation is simple, and the.

Further, a second sliding groove 20 is formed in one side of the clamp body 11, a second sliding block 21 is connected to one side of the clamping plate 19, and the second sliding block 21 is matched with the second sliding groove 20.

The working principle is as follows: when using, only need to rotate first knob 8 can adjust the distance between two anchor clamps to be convenient for fix not unidimensional component, use first knob 8 to adjust the interval back of two anchor clamps, only need rotate second knob 18 and can make splint 19 carry out the centre gripping to the component on the anchor clamps bottom plate 1, easy operation, convenient to use, the practicality is strong, does benefit to the popularization.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy lock fin special fixture convenient to installation, includes bottom plate (1), its characterized in that: a base (2) is fixedly arranged on the upper surface of the bottom plate (1), a shell (3) is fixedly arranged on one side of the base (2), a screw rod (4) is movably connected inside the base (2) through a bearing, one end of the screw rod (4) extends into the shell (3) and is fixedly connected with a first bevel gear (5), one side of the first bevel gear (5) is engaged with a second bevel gear (6), the second bevel gear (6) is fixedly arranged at the bottom end of the rotating shaft (7), the top end of the rotating shaft (7) extends to the top of the shell (3) and is fixedly connected with a first knob (8), both sides of the surface of the screw rod (4) are in threaded connection with threaded sleeves (9), the top of each threaded sleeve (9) is fixedly connected with a first sliding block (10), the top of the first sliding block (10) is fixedly connected with a clamp main body (11).

2. The clamp special for the high-precision lock cooling fin convenient to mount as claimed in claim 1, wherein: the inside fixed mounting of casing (3) has backup pad (12), pivot (7) pass through bearing and backup pad (12) swing joint.

3. The clamp special for the high-precision lock cooling fin convenient to mount as claimed in claim 1, wherein: the screw rod is characterized in that the number of the screw sleeves (9) is two, a first thread and a second thread which are symmetrical are arranged on the surface of the screw rod (4), and the two screw sleeves (9) are respectively matched with the first thread and the second thread.

4. The clamp special for the high-precision lock cooling fin convenient to mount as claimed in claim 1, wherein: first spout (13) have been seted up to the upper surface of base (2), first slider (10) and first spout (13) looks adaptation.

5. The clamp special for the high-precision lock cooling fin convenient to mount as claimed in claim 1, wherein: one side of anchor clamps main part (11) is from last to having anchor clamps roof (14) and anchor clamps bottom plate (15) down in proper order fixed mounting, the top fixed mounting of anchor clamps roof (14) has stop nut (16), the internal thread of stop nut (16) is connected with double-screw bolt (17), the top fixedly connected with second knob (18) of double-screw bolt (17), there is splint (19) bottom of double-screw bolt (17) through bearing swing joint.

6. The clamp special for the high-precision lock cooling fin convenient to mount as claimed in claim 5, wherein: a second sliding groove (20) is formed in one side of the clamp body (11), a second sliding block (21) is connected to one side of the clamping plate (19), and the second sliding block (21) is matched with the second sliding groove (20).