A projector metal shell assembly fixture

Abstract

The utility model discloses a projector metal shell assembly jig, including a bottom plate, a first cylinder, a shell body and a pressure plate, the front and rear parts of the top of the bottom plate are fixed with support blocks by bolts, the top of the support block is fixed with a fixing plate by bolts, the left side, right side and back of the top of the fixing plate are fixed with a first connecting plate by bolts, the top of the first connecting plate is fixed with a first cylinder by bolts, the output end of the first cylinder is connected with a pressure plate, the top of the fixing plate is placed with the shell body, and the outside of the pressure plate is in contact with the side of the shell body. The utility model starts the first cylinder, and the first cylinder moves the pressure plate, and the pressure plate is clamped to the outside of the projector shell, so as to position the projector shell and prevent the projector shell from moving during assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to an assembly jig for a metal shell of a projector. Background Art

[0002] A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to computers, VCDs, DVDs, BDs, game consoles, DVs, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools, and entertainment venues. Depending on the working method, there are different types such as CRT, LCD, DLP, etc.

[0003] When assembling an existing projector, the projector is generally placed directly on a table, which causes the projector to be easily moved during assembly, thereby affecting assembly efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a projector metal shell assembly jig to solve the problem that the existing projector proposed in the above background technology is generally placed directly on the table during assembly, which causes the projector to move easily during assembly, thereby affecting the assembly efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a projector metal shell assembly jig, comprising a base plate, a first cylinder, a shell body and a pressure plate, the front and rear parts of the top of the base plate are fixed with support blocks by bolts, the top of the support block is fixed with a fixing plate by bolts, the left side, right side and back of the top of the fixing plate are fixed with a first connecting plate by bolts, the top of the first connecting plate is fixed with a first cylinder by bolts, the output end of the first cylinder is connected to a pressure plate, the shell body is placed on the top of the fixing plate, and the outside of the pressure plate is in contact with the side of the shell body.

[0006] Preferably, a second connecting plate is placed at the center of the top of the base plate, and clamping blocks are fixed on both sides of the top of the base plate by bolts.

[0007] Preferably, a second cylinder is fixed to both sides of the top back of the base plate by bolts, and the output end of the second cylinder is connected to a push plate, the outside of the push plate is in contact with the outside of the second connecting plate, the block is pressed on the outside of the second connecting plate, and the second cylinder acts as a push plate.

[0008] Preferably, eight groups of support rods are fixed around the top of the second connecting plate, a third cylinder is fixed on the top of the second connecting plate, the output end of the third cylinder is connected to the second positioning plate, the second positioning plate and the support rods are slidably connected to each other, and the third cylinder enables the second positioning plate to function.

[0009] Preferably, a limiting plate is fixed on the top of the support rod, and a mounting plate is fixed on the support rod near the center by bolts.

[0010] Preferably, a fourth cylinder is fixed on the top of the mounting plate, the output end of the fourth cylinder is connected to the first positioning plate, the outer sides of the first positioning plate and the mounting plate are in contact with the inner wall of the outer shell body, and the fourth cylinder enables the first positioning plate to function.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the metal shell assembly fixture of the camera has a reasonable structure and has the following advantages:

[0012] (1) By providing a first connecting plate, a first cylinder, a shell body and a pressure plate, the device can position the projector shell to prevent the projector from moving during assembly. Therefore, when in use, three first cylinders are provided, and then by starting the first cylinder, the first cylinder will move the pressure plate, and the pressure plate will be clamped to the outside of the projector shell, thereby positioning the projector shell to prevent the projector shell from moving during assembly.

[0013] (2) By providing the first positioning plate and the second positioning plate, the first positioning plate and the second positioning plate are in contact with the inner wall of the projector, thereby preventing the projector housing from being deformed by the pressure plate and causing cracks in the projector housing.

[0014] (3) By providing a third cylinder, a second positioning plate, a mounting plate, a fourth cylinder and a first positioning plate, the height of a projector housing of different heights can be adapted. Therefore, when in use, by starting the third cylinder, the third cylinder can change the height of the second positioning plate, and by starting the fourth cylinder, the fourth cylinder can change the height of the first positioning plate, thereby enabling the device to adapt to different projector housing heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 2 It is a top perspective schematic diagram of the utility model;

[0017] Figure 3 It is a side view stereoscopic structural schematic diagram of the utility model;

[0018] Figure 4 It is a front view three-dimensional internal structure schematic diagram of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal three-dimensional structure of the utility model when viewed from above.

[0020] In the figure: 1. bottom plate; 2. support block; 3. first connecting plate; 4. first cylinder; 5. shell body; 6. limit plate; 7. first positioning plate; 8. second cylinder; 9. second connecting plate; 10. push plate; 11. pressure plate; 12. fixing plate; 13. third cylinder; 14. support rod; 15. second positioning plate; 16. mounting plate; 17. fourth cylinder; 18. clamping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides an embodiment: a projector metal shell assembly fixture, including a bottom plate 1, a first cylinder 4, a shell body 5 and a pressure plate 11, the front and rear parts of the top of the bottom plate 1 are fixed with a support block 2 by bolts, the top of the support block 2 is fixed with a fixing plate 12 by bolts, the left side, right side and back of the top of the fixing plate 12 are fixed with a first connecting plate 3 by bolts, the top of the first connecting plate 3 is fixed with a first cylinder 4 by bolts, the output end of the first cylinder 4 is connected with the pressure plate 11, the top of the fixing plate 12 is placed with the shell body 5, and the outside of the pressure plate 11 is in contact with the side of the shell body 5;

[0023] By starting the first cylinder 4, the first cylinder 4 will move the pressing plate 11, and the pressing plate 11 will be clamped to the outside of the projector housing, so as to position the projector housing and prevent the projector housing from moving during assembly;

[0024] A second connecting plate 9 is placed at the center of the top of the bottom plate 1, and blocks 18 are fixed to both sides of the top of the bottom plate 1 by bolts. A second cylinder 8 is fixed to both sides of the back of the top of the bottom plate 1 by bolts, and a push plate 10 is connected to the output end of the second cylinder 8. The outside of the push plate 10 contacts the outside of the second connecting plate 9, and the block 18 presses on the outside of the second connecting plate 9.

[0025] Eight groups of support rods 14 are fixed around the top of the second connecting plate 9, a third cylinder 13 is fixed on the top of the second connecting plate 9, an output end of the third cylinder 13 is connected to a second positioning plate 15, and the second positioning plate 15 and the support rods 14 are slidably connected to each other;

[0026] A limiting plate 6 is fixed on the top of the support rod 14, a mounting plate 16 is fixed to the support rod 14 near the center by bolts, a fourth cylinder 17 is fixed to the top of the mounting plate 16, an output end of the fourth cylinder 17 is connected to a first positioning plate 7, and the outer sides of the first positioning plate 7 and the mounting plate 16 are in contact with the inner wall of the housing body 5;

[0027] The first positioning plate 7 and the second positioning plate 15 are in contact with the inner wall of the projector, thereby preventing the projector housing from being deformed by the pressure plate 11, which may cause cracks in the projector housing.

[0028] By activating the third air cylinder 13, the third air cylinder 13 can change the height of the second positioning plate 15, and by activating the fourth air cylinder 17, the fourth air cylinder 17 can change the height of the first positioning plate 7, so that the device can be adapted to the heights of different projector housings.

[0029] When the embodiment of the present application is in use, the device is placed in a suitable position, and then placed on the top of the bottom plate 1 through the second connecting plate 9, and then the second cylinder 8 is started, the second cylinder 8 moves the push plate 10, and the push plate 10 and the second connecting plate 9 are contacted with each other for positioning, and then the projector housing is placed on the first connecting plate 3, and then the first cylinder 4 is started, the first cylinder 4 moves the pressure plate 11, and the pressure plate 11 will contact with the outside of the housing body 5 to position the projector housing to prevent the projector housing from moving during assembly, and then the third cylinder 13 is started, the third cylinder 13 can change the height of the second positioning plate 15, and the fourth cylinder 17 is started, the fourth cylinder 17 changes the height of the first positioning plate 7, and then the first positioning plate 7 and the second positioning plate 15 are contacted with the inner wall of the projector, thereby preventing the projector housing from being clamped and deformed under the action of the pressure plate 11, causing cracks in the projector housing.

[0030] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A projector metal housing assembly fixture, characterized in that: The invention comprises a base plate (1), a first cylinder (4), a shell body (5) and a pressure plate (11); the front and rear parts of the top of the base plate (1) are fixed with a support block (2) by bolts; the top of the support block (2) is fixed with a fixing plate (12) by bolts; the left side, right side and back of the top of the fixing plate (12) are fixed with a first connecting plate (3) by bolts; the top of the first connecting plate (3) is fixed with a first cylinder (4) by bolts; the output end of the first cylinder (4) is connected with a pressure plate (11); the top of the fixing plate (12) is placed with a shell body (5); the outside of the pressure plate (11) is in contact with the side of the shell body (5).

2. The projector metal housing assembly jig according to claim 1, characterized in that: A second connecting plate (9) is placed at the center of the top of the base plate (1), and clamping blocks (18) are fixed on both sides of the top of the base plate (1) by bolts.

3. The projector metal housing assembly jig according to claim 2, characterized in that: A second cylinder (8) is fixed to both sides of the top back of the bottom plate (1) by bolts, and the output end of the second cylinder (8) is connected to a push plate (10), the outside of the push plate (10) is in contact with the outside of the second connecting plate (9), and the clamping block (18) is pressed against the outside of the second connecting plate (9).

4. The projector metal housing assembly jig according to claim 3, characterized in that: Eight groups of support rods (14) are fixed around the top of the second connecting plate (9), a third cylinder (13) is fixed on the top of the second connecting plate (9), an output end of the third cylinder (13) is connected to a second positioning plate (15), and the second positioning plate (15) and the support rods (14) are slidably connected to each other.

5. The projector metal housing assembly jig according to claim 4, characterized in that: A limiting plate (6) is fixed on the top of the support rod (14), and a mounting plate (16) is fixed on the support rod (14) near the center by means of bolts.

6. The projector metal housing assembly jig according to claim 5, characterized in that: A fourth cylinder (17) is fixed on the top of the mounting plate (16), and an output end of the fourth cylinder (17) is connected to a first positioning plate (7), and the outer sides of the first positioning plate (7) and the mounting plate (16) are in contact with the inner wall of the outer shell body (5).

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