Measuring jig for plastic part of computer shell

Abstract

The utility model provides a measuring jig for a plastic part of a computer shell. The measuring jig comprises a jig substrate; a workpiece groove is formed in the upper end of the jig base plate, multiple sets of vertical rods are rotationally connected to the upper end of the jig base plate, first end face gears are fixedly connected to the bottom ends of the vertical rods, the circumferential side faces of the vertical rods are sleeved with lantern rings, clamping blocks are fixedly connected to the inner sides of the lantern rings, and sliding grooves are formed in the circumferential side faces of the vertical rods. The sliding grooves are matched with the clamping blocks, and the upper ends of the vertical rods are fixedly connected with limiting pieces. According to the measuring jig for the plastic part of the computer shell, the workpiece table is arranged in the workpiece groove, then the first rotating rod can drive the second end face gears to rotate by rotating the first rotating block, and each group of second end face gears can drive the corresponding vertical rods to rotate by being matched with the corresponding first end face gears; at the moment, the lantern rings rotate along with the vertical rods, the pressing plates can press the workpieces in the jig base plate, and the multiple sets of pressing plates can be controlled at the same time through the structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer accessory measurement auxiliary tool technical field especially relates to a computer housing plastic part measuring fixture. BACKGROUND

[0002] Computer is commonly known as computer, and it is a kind of modern electronic computer for high-speed calculation, can carry out numerical calculation, also can carry out logic calculation, also has storage memory function.It is the modern intelligent electronic equipment that can run according to program, automatically, high-speed process mass data, with the progress of science and technology, the types of computer also increase, the convenience of notebook computer is very popular with people.Computer is composed of many components, each component needs to be tested before assembly, and the shell of computer is one of the components.

[0003] Through the search, the utility model discloses a "notebook computer face frame measuring fixture", the notebook computer face frame measuring fixture, through clamping device clamps and fixes workpiece, then adopts the measuring claw of caliper to go into inside recess, outside recess or detects recess to workpiece and carries out size measurement, improves the measurement accuracy through the auxiliary measurement of fixture, through the taking recess of both sides of fixture, it is convenient to take and put workpiece, clamping device adopts screw, spring, clamping piece cooperation rotation and through spring compression workpiece clamping, when taking out workpiece, rotation makes clamping device separate from workpiece, so that convenient operation and effective.

[0004] The clamping device of the device is more, when using, each set of clamping device needs to be respectively rotated to clamp the workpiece, which is very inconvenient to use.

[0005] Therefore, it is necessary to provide a computer housing plastic part measuring fixture to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a computer housing plastic part measuring fixture, solve when using, each set of clamping device needs to be respectively rotated to clamp the workpiece, which is very inconvenient to use.

[0007] To solve the above technical problems, the utility model provides a computer housing plastic part measuring fixture, which comprises a fixture base plate.

[0008] The workpiece groove is arranged on the upper end of the jig base plate, the vertical rods are rotationally connected to the upper end of the jig base plate, and a plurality of vertical rods are arranged, the first end face gear is fixedly connected to the bottom end of the vertical rod, the sleeve ring is sleeved on the circumferential surface of the vertical rod, the clamping block is fixedly connected to the inner side of the sleeve ring, the sliding groove is arranged on the circumferential surface of the vertical rod, the sliding groove is matched with the clamping block, the limiting piece is fixedly connected to the upper end of the vertical rod, the spring is sleeved on the circumferential surface of the vertical rod, the spring is located between the sleeve ring and the limiting piece, the pressing plate is fixedly connected to the circumferential surface of the sleeve ring, the first rotating rod is rotationally connected to the inside of the jig base plate, the second end face gear is fixedly connected to the circumferential surface of the first rotating rod, the second end face gear is engaged with the first end face gear, and the first rotating block is fixedly connected to the right end of the first rotating rod.

[0009] Preferably, the first measuring grooves are arranged on the upper end of the jig base plate, and a plurality of first measuring grooves are arranged, and the second measuring grooves are arranged on the upper end of the jig base plate, and a plurality of second measuring grooves are arranged.

[0010] Preferably, the first top block is slidably connected to the inside of the workpiece groove, the second top block is slidably connected to the inside of the workpiece groove, and the second top block is the same in structure as the first top block.

[0011] Preferably, the limiting block is fixedly connected to the circumferential surface of the first top block, the extrusion blocks are rotationally connected to the inside of the jig base plate, and two extrusion blocks are arranged, and the corresponding extrusion blocks are matched with the first top block.

[0012] Preferably, the third end face gear is fixedly connected to the bottom end of the extrusion block, and the second rotating rod is rotationally connected to the inside of the jig base plate.

[0013] Preferably, the fourth end face gear is fixedly connected to the circumferential surface of the second rotating rod, the fourth end face gear is engaged with the third end face gear, and the second rotating block is fixedly connected to the right end of the second rotating rod.

[0014] Compared with the related art, the computer shell plastic part measuring jig has the following beneficial effects:

[0015] This utility model provides a measuring fixture for plastic parts of computer casings. The workpiece is mounted inside the workpiece groove. By rotating the first rotating block, the first rotating rod drives the second end face gear to rotate. Each set of second end face gears, through cooperation with the corresponding first end face gear, drives the corresponding vertical rod to rotate. At this time, the collar rotates with the vertical rod, allowing the pressure plate to press the workpiece inside the fixture base plate. This structure allows for simultaneous control of multiple sets of pressure plates, making it very convenient to use. The second rotating block drives the second rotating rod to rotate, and the fourth end face gear follows the rotation of the second rotating rod. The second rotating rod drives the third end face gear to rotate, causing the extrusion block to rotate. When the extrusion block rotates, the first top block slides upward through the extrusion of the protruding inclined block. At this time, the first top block can lift the workpiece. This structure allows the workpiece to be ejected from inside the workpiece groove, making it very convenient to remove the workpiece. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of a measuring fixture for computer casing plastic parts provided by this utility model;

[0017] Figure 2 for Figure 1 The diagram shows the structure of the vertical rod.

[0018] Figure 3 for Figure 1 The diagram shows the structure of the first rotating rod.

[0019] Figure 4 for Figure 1 The diagram shows the structure of the first top block;

[0020] Figure 5 for Figure 1 The diagram shows the structure of the second rotating rod.

[0021] The following are the labels in the diagram: 1. Fixture base plate; 2. Workpiece groove; 3. Vertical rod; 4. First end face gear; 5. Collar; 6. Clamping block; 7. Slide groove; 8. Limiting plate; 9. Spring; 10. Pressure plate; 11. First rotating rod; 12. Second end face gear; 13. First rotating block; 14. First measuring groove; 15. Second measuring groove; 16. First top block; 17. Second top block; 18. Limiting block; 19. Pressing block; 20. Third end face gear; 21. Second rotating rod; 22. Fourth end face gear; 23. Second rotating block. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figures 1 to 5 ,in Figure 1 A schematic diagram of a preferred embodiment of a measuring fixture for plastic parts of a computer casing provided by this utility model; Figure 2For Figure 1 The structural diagram of the vertical rod shown in the figure; Figure 3 For Figure 1 The structural diagram of the first rotating rod shown in the figure; Figure 4 For Figure 1 The structural diagram of the first top block shown in the figure; Figure 5 For Figure 1 The structural diagram of the second rotating rod shown in the figure, a computer shell plastic measuring jig, comprising: a jig base plate 1;

[0024] A workpiece groove 2 is opened at the upper end of the jig base plate 1, the depth of the workpiece groove 2 is the same as the thickness of the workpiece, a vertical rod 3 is rotatably connected to the upper end of the jig base plate 1, and the vertical rod 3 is provided in multiple groups, a groove matched with the vertical rod 3 is opened at the upper end of the jig base plate 1 for the rotation of the vertical rod 3, a first face gear 4 is fixedly connected to the bottom end of the vertical rod 3, a sleeve ring 5 is sleeved on the lateral surface of the vertical rod 3, a clamping block 6 is fixedly connected to the inner side of the sleeve ring 5, a sliding groove 7 is opened on the lateral surface of the vertical rod 3, the sliding groove 7 is matched with the clamping block 6, a limiting piece 8 is fixedly connected to the upper end of the vertical rod 3, a spring 9 is sleeved on the lateral surface of the vertical rod 3, the spring 9 is located between the sleeve ring 5 and the limiting piece 8, a pressing plate 10 is fixedly connected to the lateral surface of the sleeve ring 5, a first rotating rod 11 is rotatably connected inside the jig base plate 1, a second face gear 12 is fixedly connected to the lateral surface of the first rotating rod 11, the second face gear 12 is engaged with the first face gear 4, and a first rotating block 13 is fixedly connected to the right end of the first rotating rod 11.

[0025] A first measuring groove 14 is opened at the upper end of the jig base plate 1, and multiple groups of the first measuring groove 14 are opened, a second measuring groove 15 is opened at the upper end of the jig base plate 1, and multiple groups of the second measuring groove 15 are opened, the bottom surface of the first measuring groove 14 and the second measuring groove 15 is lower than the bottom surface of the workpiece groove 2, and the setting of the first measuring groove 14 and the second measuring groove 15 is beneficial to the measurement of the workpiece by the caliper.

[0026] A first top block 16 is slidably connected inside the workpiece groove 2, a second top block 17 is slidably connected inside the workpiece groove 2, and the second top block 17 is the same in structure as the first top block 16.

[0027] A limiting block 18 is fixedly connected to the lateral surface of the first top block 16, a groove matched with the first top block 16 and the limiting block 18 is opened at the bottom of the workpiece groove 2, the groove can slide the first top block 16, an extrusion block 19 is rotatably connected inside the jig base plate 1, and the extrusion block 19 is provided in two groups, the corresponding extrusion block 19 is matched with the first top block 16, and the other extrusion block 19 is matched with the second top block 17.

[0028] A third face gear 20 is fixedly connected to the bottom end of the extrusion block 19, and a second rotating rod 21 is rotatably connected inside the jig base plate 1.

[0029] The second rotating rod 21 is fixedly connected with a fourth face gear 22 on the lateral side, the fourth face gear 22 is engaged with the third face gear 20, and the right end of the second rotating rod 21 is fixedly connected with a second rotating block 23.

[0030] The working principle of the computer shell plastic part measuring jig is as follows:

[0031] First step: when in use, the workpiece is installed into the workpiece groove 2, then the first rotating rod 11 is driven to rotate by rotating the first rotating block 13, each group of second face gears 12 is driven to rotate by cooperating with the corresponding first face gears 4, the sleeve ring 5 is driven to rotate with the vertical rod 3, and the workpiece is pressed in the jig base plate 1 by the pressing plate 10.

[0032] Second step: the second rotating rod 21 is driven to rotate by the second rotating block 23, the fourth face gear 22 is driven to rotate with the second rotating rod 21, the third face gear 20 is driven to rotate by the second rotating rod 21, the extruding block 19 is driven to rotate, the first top block 16 is driven to slide upwards by the protruding inclined block extrusion when the extruding block 19 is driven to rotate, and the workpiece is lifted by the first top block 16.

[0033] Compared with the related art, the computer shell plastic part measuring jig has the following beneficial effects:

[0034] The workpiece is installed into the workpiece groove 2, then the first rotating rod 11 is driven to rotate by rotating the first rotating block 13, each group of second face gears 12 is driven to rotate by cooperating with the corresponding first face gears 4, the sleeve ring 5 is driven to rotate with the vertical rod 3, and the workpiece is pressed in the jig base plate 1 by the pressing plate 10, the structure can control multiple pressing plates 10 at the same time, is very convenient to use, the second rotating rod 21 is driven to rotate by the second rotating block 23, the fourth face gear 22 is driven to rotate with the second rotating rod 21, the third face gear 20 is driven to rotate by the second rotating rod 21, the extruding block 19 is driven to rotate, the first top block 16 is driven to slide upwards by the protruding inclined block extrusion when the extruding block 19 is driven to rotate, and the workpiece is lifted by the first top block 16, the structure can lift the workpiece out of the workpiece groove 2, and it is very convenient to take down the workpiece.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and drawing contents, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.

Claims

1. A computer housing plastic part measuring jig, characterized in that, Include: Jig substrate (1); The jig substrate (1) is provided with a workpiece groove (2) at the upper end, the jig substrate (1) is rotatably connected with a vertical rod (3) at the upper end, and the vertical rod (3) is provided with a plurality of groups, the bottom end of the vertical rod (3) is fixedly connected with a first face gear (4), the vertical rod (3) is sleeved with a sleeve ring (5) on the side surface, the inner side of the sleeve ring (5) is fixedly connected with a clamping block (6), the side surface of the vertical rod (3) is provided with a sliding groove (7), the sliding groove (7) is matched with the clamping block (6), the upper end of the vertical rod (3) is fixedly connected with a limiting piece (8), the vertical rod (3) is sleeved with a spring (9) on the side surface, the spring (9) is located between the sleeve ring (5) and the limiting piece (8), the side surface of the sleeve ring (5) is fixedly connected with a pressing plate (10), the inside of the jig substrate (1) is rotatably connected with a first rotating rod (11), the side surface of the first rotating rod (11) is fixedly connected with a second face gear (12), the right end of the first rotating rod (11) is fixedly connected with a first rotating block (13).

2. The computer housing plastic part measuring jig of claim 1, wherein, The upper end of the jig substrate (1) is provided with a first measuring groove (14), and the first measuring groove (14) is provided with a plurality of groups, the upper end of the jig substrate (1) is provided with a second measuring groove (15), and the second measuring groove (15) is provided with a plurality of groups.

3. The computer case plastic part measuring jig of claim 2, wherein, The first top block (16) is slidably connected inside the workpiece groove (2), the second top block (17) is slidably connected inside the workpiece groove (2), and the second top block (17) is the same structure as the first top block (16).

4. The computer housing plastic part measuring gauge of claim 3, wherein, The side surface of the first top block (16) is fixedly connected with a limiting block (18), the inside of the jig substrate (1) is rotatably connected with an extrusion block (19), and the extrusion block (19) is provided with two groups.

5. The computer housing plastic part measuring gauge of claim 4, wherein, The bottom end of the extrusion block (19) is fixedly connected with a third face gear (20), the inside of the jig substrate (1) is rotatably connected with a second rotating rod (21).

6. The computer housing plastic part measuring gauge of claim 5, wherein, The side surface of the second rotating rod (21) is fixedly connected with a fourth face gear (22), and the right end of the second rotating rod (21) is fixedly connected with a second rotating block (23).

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