CN212240727U - Rear cover fixing clamp - Google Patents
Rear cover fixing clamp Download PDFInfo
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- CN212240727U CN212240727U CN202020720350.6U CN202020720350U CN212240727U CN 212240727 U CN212240727 U CN 212240727U CN 202020720350 U CN202020720350 U CN 202020720350U CN 212240727 U CN212240727 U CN 212240727U
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- rear cover
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- fixing clamp
- cover fixing
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Abstract
The utility model belongs to the technical field of clamps, in particular to a rear cover fixing clamp, aiming at the problem that the rear cover of the prior mobile phone is inconvenient to fix in processing due to the arc design, the proposal is provided, which comprises a clamp body, wherein four arc-shaped positioning blocks are fixedly arranged at the top of the clamp body, the same rear cover of the mobile phone is arranged at the top of the four arc-shaped positioning blocks, a rectangular transverse hole is arranged on the clamp body, a rectangular transverse plate is arranged in the rectangular transverse hole in a sliding manner, U-shaped frames are fixedly arranged at both sides of the rectangular transverse plate, a transverse shaft is rotatably arranged at the inner sides of the two U-shaped frames, two fixing blocks are fixedly arranged at the outer sides of the two transverse shafts, a pressing block is fixedly arranged at one side of the four fixing blocks, and a vertical screw rod is rotatably arranged on the inner wall at the bottom of the two U-shaped, simple structure and convenient use.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a back lid mounting fixture.
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.
In the prior art, due to the arc design, the rear cover of the mobile phone is inconvenient to fix during processing, so a rear cover fixing clamp is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the rear cover of the mobile phone is inconvenient to fix in processing due to the arc design, and providing a rear cover fixing clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rear cover fixing clamp comprises a clamp body, wherein four arc-shaped positioning blocks are fixedly mounted at the top of the clamp body, the same mobile phone rear cover is placed at the tops of the four arc-shaped positioning blocks, a rectangular transverse hole is formed in the clamp body, a rectangular transverse plate is slidably mounted in the rectangular transverse hole, U-shaped frames are fixedly mounted on two sides of the rectangular transverse plate, transverse shafts are rotatably mounted on the inner sides of the two U-shaped frames, two fixing blocks are fixedly mounted on the outer sides of the two transverse shafts, a pressing block is fixedly mounted on one side of each of the four fixing blocks, vertical screws are rotatably mounted on the inner walls of the bottoms of the two U-shaped frames, first bevel gears are fixedly mounted at the tops of the two vertical screws, second bevel gears are fixedly sleeved on the outer sides of the two transverse shafts, the two first bevel gears are respectively meshed with the two second bevel gears, and a fixing, the two vertical screw rods are in threaded connection with the fixed plate.
Preferably, two threaded holes are formed in the fixing plate, the thread turning directions of the two threaded holes are opposite, and the two vertical screws are in threaded connection with the two threaded holes respectively.
Preferably, bearings are fixedly mounted on the inner walls of the bottoms of the two U-shaped frames, and the outer sides of the two vertical screw rods are fixedly connected with the inner rings of the two bearings respectively.
Preferably, the clamping plate is slidably mounted at the bottom of one of the two U-shaped frames, the clamping groove is formed in one side of the clamp body, and the clamping plate is matched with the clamping groove.
Preferably, the top of cardboard is seted up flutedly, and fixed mounting has two horizontal poles in the recess, and the outside slidable mounting of two horizontal poles has same connecting plate, the top of connecting plate and the bottom fixed connection of U-shaped frame, and the outside of two horizontal poles all is equipped with reset spring, and two reset spring's one end all with one side inner wall fixed connection of recess, two reset spring's the other end all with one side fixed connection of connecting plate.
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, the mobile phone rear cover is placed at the tops of the four arc-shaped positioning blocks, the arc-shaped designs of the four arc-shaped positioning blocks are matched with the arc-shaped designs of the four arc-shaped corners of the mobile phone rear cover, so that the mobile phone rear cover is preliminarily positioned, then the clamping plate is pressed downwards, the two vertical screws drive the two first bevel gears to rotate, the two first bevel gears drive the two second bevel gears to rotate, the two second bevel gears drive the two transverse shafts to rotate in opposite directions, then the four corners at the top of the mobile phone rear cover are pressed and fixed through the four pressing blocks, meanwhile, the clamping plate is pushed rightwards, the clamping plate is clamped into the clamping groove, the U-shaped frame is fixed, at the moment, the two reset springs restore to the original state, and then the mobile phone rear cover;
(2) the utility model discloses be convenient for fix the lid behind the cell-phone, satisfy the processing needs, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a rear cover fixing clamp provided by the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the connection of the U-shaped frame, the cross shaft, the fixing block and the pressing block of the rear cover fixing clamp provided by the utility model;
fig. 3 is a schematic structural view of a portion a of a rear cover fixing clamp according to the present invention;
fig. 4 is a schematic structural diagram of a part B of the rear cover fixing clamp according to the present invention.
In the figure: the mobile phone clamping device comprises a clamp body 1, an arc-shaped positioning block 2, a mobile phone rear cover 3, a rectangular transverse hole 4, a rectangular transverse plate 5, a U-shaped frame 6, a transverse shaft 7, a fixing block 8, a pressing block 9, a vertical screw rod 10, a first bevel gear 11, a second bevel gear 12, a fixing plate 13, a clamping plate 14 and a clamping groove 15.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a rear cover fixing clamp comprises a clamp body 1, four arc-shaped positioning blocks 2 are fixedly mounted at the top of the clamp body 1, the same mobile phone rear cover 3 is placed at the tops of the four arc-shaped positioning blocks 2, a rectangular transverse hole 4 is formed in the clamp body 1, a rectangular transverse plate 5 is slidably mounted in the rectangular transverse hole 4, U-shaped frames 6 are fixedly mounted at two sides of the rectangular transverse plate 5, transverse shafts 7 are rotatably mounted at the inner sides of the two U-shaped frames 6, two fixing blocks 8 are fixedly mounted at the outer sides of the two transverse shafts 7, a pressing block 9 is fixedly mounted at one side of each of the four fixing blocks 8, vertical screws 10 are rotatably mounted on the inner walls of the bottoms of the two U-shaped frames 6, first bevel gears 11 are fixedly mounted at the tops of the two vertical screws 10, second bevel gears 12 are fixedly mounted at the outer sides of the two transverse shafts 7, the two first, the inner wall of the bottom of the rectangular transverse hole 4 is fixedly provided with a fixing plate 13, and the two vertical screw rods 10 are in threaded connection with the fixing plate 13.
In this embodiment, two threaded holes are formed in the fixing plate 13, the thread turning directions of the two threaded holes are opposite, the two vertical screws 10 are respectively in threaded connection with the two threaded holes, and the rotating directions of the two vertical screws 10 are opposite.
In this embodiment, the inner walls of the bottoms of the two U-shaped frames 6 are fixedly provided with bearings, the outer sides of the two vertical screws 10 are fixedly connected with the inner rings of the two bearings, and the bearings enable the vertical screws 10 to stably rotate.
In this embodiment, the clamping plate 14 is slidably mounted at the bottom of one U-shaped frame 6 of the two U-shaped frames 6, the clamping groove 15 is formed in one side of the clamp body 1, the clamping plate 14 is matched with the clamping groove 15, and the clamping plate 14 and the clamping groove 15 are clamped to fix the U-shaped frame 6.
In this embodiment, cardboard 14's top is seted up flutedly, fixed mounting has two horizontal poles in the recess, the outside slidable mounting of two horizontal poles has same connecting plate, the top of connecting plate and the bottom fixed connection of U-shaped frame 6, the outside of two horizontal poles is all overlapped and is equipped with reset spring, two reset spring's one end all with one side inner wall fixed connection of recess, two reset spring's the other end all with one side fixed connection of connecting plate, reset spring carries on spacingly to cardboard 14, make it can not remove at will.
Example two
Referring to fig. 1-4, a rear cover fixing clamp comprises a clamp body 1, four arc-shaped positioning blocks 2 are fixedly installed at the top of the clamp body 1 through welding, the same mobile phone rear cover 3 is placed at the tops of the four arc-shaped positioning blocks 2, a rectangular transverse hole 4 is formed in the clamp body 1, a rectangular transverse plate 5 is slidably installed in the rectangular transverse hole 4, U-shaped frames 6 are fixedly installed at two sides of the rectangular transverse plate 5 through welding, transverse shafts 7 are rotatably installed at the inner sides of the two U-shaped frames 6, two fixing blocks 8 are fixedly installed at the outer sides of the two transverse shafts 7 through welding, a pressing block 9 is fixedly installed at one side of each of the four fixing blocks 8 through welding, vertical screws 10 are rotatably installed on the inner walls of the bottoms of the two U-shaped frames 6, first bevel gears 11 are fixedly installed at the tops of the two vertical screws 10 through welding, second bevel gears 12 are, the two first bevel gears 11 are respectively meshed with the two second bevel gears 12, a fixing plate 13 is fixedly installed on the inner wall of the bottom of the rectangular transverse hole 4 through welding, and the two vertical screw rods 10 are in threaded connection with the fixing plate 13.
In this embodiment, two threaded holes are formed in the fixing plate 13, the thread turning directions of the two threaded holes are opposite, the two vertical screws 10 are respectively in threaded connection with the two threaded holes, and the rotating directions of the two vertical screws 10 are opposite.
In this embodiment, bearings are fixedly mounted on the inner walls of the bottoms of the two U-shaped frames 6 by welding, the outer sides of the two vertical screws 10 are fixedly connected with the inner rings of the two bearings respectively, and the bearings enable the vertical screws 10 to rotate stably.
In this embodiment, the clamping plate 14 is slidably mounted at the bottom of one U-shaped frame 6 of the two U-shaped frames 6, the clamping groove 15 is formed in one side of the clamp body 1, the clamping plate 14 is matched with the clamping groove 15, and the clamping plate 14 and the clamping groove 15 are clamped to fix the U-shaped frame 6.
In this embodiment, the top of cardboard 14 is seted up flutedly, there are two horizontal poles through welded fastening installation in the recess, the outside slidable mounting of two horizontal poles has same connecting plate, the top of connecting plate and the bottom fixed connection of U-shaped frame 6, the outside of two horizontal poles all is overlapped and is equipped with reset spring, two reset spring's one end all with one side inner wall fixed connection of recess, two reset spring's the other end all with one side fixed connection of connecting plate, reset spring is spacing to cardboard 14, make it can not remove at will.
In the embodiment, when the mobile phone rear cover is used, the mobile phone rear cover 3 is placed on the tops of the four arc-shaped positioning blocks 2, the arc-shaped design of the four arc-shaped positioning blocks 2 is matched with the arc-shaped design of the four arc-shaped corners of the mobile phone rear cover 3, so as to preliminarily position the mobile phone rear cover 3, then the clamping plate 14 is pressed downwards, the clamping plate 14 drives the left U-shaped frame 6 to move downwards, the left U-shaped frame 6 drives the right U-shaped frame 6 to move downwards through the rectangular transverse plate 5, the two U-shaped frames 6 move downwards to drive the two vertical screws 10 to move downwards, because the two vertical screws 10 are in threaded connection with the fixed plate 13, the two vertical screws 10 rotate when moving downwards, because the thread directions of the two threaded holes on the fixed plate 13 are opposite, the two vertical screws 10 rotate in opposite directions, the two vertical screws 10 drive the two first bevel gears 11 to rotate, the two first bevel gears 11 drive the two second bevel, two second cone gears 12 drive two cross axles 7 and rotate towards opposite direction, two cross axles 7 drive four fixed blocks 8 and rotate, four fixed blocks 8 drive four briquetting 9 and rotate, it is fixed to compress tightly four angles at the top of lid 3 behind the cell-phone through four briquetting 9, meanwhile, promote cardboard 14 right, make cardboard 14 clamp to draw-in groove 15 in, fix U-shaped frame 6, two reset spring reconversion this moment, and then accomplish lid 3's behind the cell-phone fixed.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a rear cover fixing clamp, includes the anchor clamps body (1), its characterized in that, the top fixed mounting of the anchor clamps body (1) has four arc locating piece (2), and same cell-phone rear cover (3) have been placed at the top of four arc locating piece (2), set up rectangle cross bore (4) on the anchor clamps body (1), slidable mounting has rectangle diaphragm (5) in rectangle cross bore (4), equal fixed mounting in both sides of rectangle diaphragm (5) has U-shaped frame (6), and the inboard of two U-shaped frames (6) all rotates installs cross axle (7), and the outside of two cross axles (7) all fixed mounting has two fixed block (8), and equal fixed mounting in one side of four fixed block (8) has briquetting (9), all rotates on the bottom inner wall of two U-shaped frames (6) and installs perpendicular screw rod (10), and the top of two perpendicular screw rod (10) all fixed mounting has first conical gear (11), the outer sides of the two transverse shafts (7) are fixedly sleeved with second bevel gears (12), the two first bevel gears (11) are respectively meshed with the two second bevel gears (12), a fixing plate (13) is fixedly mounted on the inner wall of the bottom of the rectangular transverse hole (4), and the two vertical screws (10) are in threaded connection with the fixing plate (13).
2. The rear cover fixing clamp as claimed in claim 1, wherein the fixing plate (13) is provided with two threaded holes, the thread directions of the two threaded holes are opposite, and the two vertical screws (10) are respectively in threaded connection with the two threaded holes.
3. The rear cover fixing clamp as claimed in claim 1, wherein bearings are fixedly mounted on the inner walls of the bottoms of the two U-shaped frames (6), and the outer sides of the two vertical screws (10) are fixedly connected with the inner rings of the two bearings respectively.
4. The rear cover fixing clamp as claimed in claim 1, wherein a clamping plate (14) is slidably mounted at the bottom of one U-shaped frame (6) of the two U-shaped frames (6), a clamping groove (15) is formed in one side of the clamp body (1), and the clamping plate (14) is matched with the clamping groove (15).
5. The rear cover fixing clamp as claimed in claim 4, wherein the top of the clamping plate (14) is provided with a groove, two cross rods are fixedly arranged in the groove, the outer sides of the two cross rods are slidably provided with the same connecting plate, the top of the connecting plate is fixedly connected with the bottom of the U-shaped frame (6), the outer sides of the two cross rods are respectively sleeved with a return spring, one end of each return spring is fixedly connected with the inner wall of one side of the groove, and the other end of each return spring is fixedly connected with one side of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720350.6U CN212240727U (en) | 2020-05-06 | 2020-05-06 | Rear cover fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720350.6U CN212240727U (en) | 2020-05-06 | 2020-05-06 | Rear cover fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212240727U true CN212240727U (en) | 2020-12-29 |
Family
ID=73999479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020720350.6U Active CN212240727U (en) | 2020-05-06 | 2020-05-06 | Rear cover fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212240727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211427A (en) * | 2021-12-27 | 2022-03-22 | 广州市柏琳汽车零件制造有限公司 | Tooling for machining rear cover of automobile air conditioner compressor |
-
2020
- 2020-05-06 CN CN202020720350.6U patent/CN212240727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211427A (en) * | 2021-12-27 | 2022-03-22 | 广州市柏琳汽车零件制造有限公司 | Tooling for machining rear cover of automobile air conditioner compressor |
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