Positioning seat suitable for various sizes

Abstract

The utility model discloses a positioning seat suitable for various sizes, which belongs to the field of positioning seats and comprises a seat disc, a mounting hole is arranged at the center of the seat disc, and a positioning component is movably mounted on the seat disc and on the side surface of the mounting hole. The base plate can adapt to circuit boards of different sizes, the applicability of the base plate is improved, the whole base plate structure can be prevented from being replaced, the cost is reduced, the positioning mold is moved into or out of the positioning groove through the connecting block, the positioning mold and the base plate are convenient to assemble and disassemble, and the circuit board is placed in the placing groove of the positioning mold. The movable block is lifted upwards, so that the rubber head moves upwards, penetrates through the movable hole to enter the containing groove and ejects the circuit board out of the containing groove, the circuit board is more convenient to unload, and the circuit board is not prone to being scratched or damaged in the unloading process.

Description

Technical Field

[0001] The utility model relates to the field of positioning seats, in particular to positioning seats suitable for various sizes. Background Art

[0002] The integrated circuit test sorter is an electronic measuring instrument used in the field of electronics and communication technology to test integrated circuit boards. The Chinese utility model patent with the public document number CN219092811U discloses a test sorter, which can realize that when the test sorter is not in use, the protective plate assembly can cover the control computer screen, and the protective plate assembly is positioned by the positioning assembly, so that the protective plate assembly can protect the control computer screen;

[0003] However, the document does not introduce the circuit board fixing structure for the test. The existing circuit boards are stored and fixed by the slots on the positioning seats. Due to the different sizes of different circuit boards, different positioning seats need to be replaced, which is cumbersome and the cost of replacing the positioning seats as a whole is also high. At the same time, the circuit board is stuck in the slot and is not easy to take out during unloading. When the circuit board is pried from the edge of the slot, it is easy to cause scratches and damage to the circuit board and the prying tool, so improvement is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a positioning seat suitable for various sizes, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A positioning seat suitable for various sizes includes a seat plate, a mounting hole is provided at the center position of the seat plate, a positioning assembly is movably installed on the seat plate at the side position of the mounting hole, the positioning assembly includes a positioning groove, a connecting groove, a movable groove, a movable block, a positioning mold, a placement groove, a connecting block, a movable rod and a limiting block, the positioning groove, the connecting groove and the movable groove are opened on the seat plate, the connecting groove is located at the side position of the positioning groove, and the connecting groove and the positioning groove are connected to each other, the movable groove is located at the lower position of the positioning groove, and the movable groove and the positioning groove are connected to each other, the positioning mold is movably installed in the positioning groove, the movable block is movably installed in the movable groove, the positioning mold is provided with a placement groove, the connecting block is movably installed in the connecting groove, the movable rod and the connecting block are movably installed, and the two ends of the movable rod are respectively fixedly connected to the limiting block and the bottom wall of the connecting groove.

[0007] Preferably, the positioning assembly further includes a rubber pad, which is fixedly connected to one end of the movable block, and the other end of the movable block extends from the movable groove.

[0008] Preferably, the positioning component further includes a movable hole, which is opened at the center of the positioning mold, and the movable hole is communicated with the placement groove, and the rubber pad can pass through the movable hole upward and enter the placement groove.

[0009] Preferably, the positioning assembly further comprises a cross block and a cross hole, the cross block is fixedly connected to the side position of the positioning mold, the cross hole is opened on the connecting block, and the cross block is movably installed in the cross hole.

[0010] Preferably, the positioning assembly also includes a receiving groove and a spring, the receiving groove is opened on the connecting block, the limiting block and the spring are located in the receiving groove, the upper end of the movable rod passes through the connecting block and enters the receiving groove, the spring is movably installed on the movable rod and is located below the limiting block.

[0011] Preferably, the positioning assembly further includes a handle, and the handle is provided on the connecting block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, through the positioning assembly, different positioning molds are provided with placement grooves corresponding to the sizes of circuit boards. The connection block is pulled out upwards, and the positioning mold corresponding to the size of the circuit board is inserted into the cross hole through the cross block, so that the connection block is connected to the positioning mold. Then the connection block is reset and the positioning mold is brought into the corresponding positioning groove. When disassembling, the connection block is lifted upward, so that the positioning mold is synchronously moved out of the positioning groove, so that circuit boards of different sizes are easy to install on the seat plate, and the replacement is simple, and the seat plate does not need to be replaced as a whole, which reduces the cost.

[0014] In the utility model, the movable block is moved upward by setting a positioning component, so that the rubber pad passes through the movable hole upward and enters the placement groove to push the circuit board out from the center position, making the disassembly of the circuit board more convenient, and the rubber pad can effectively avoid scratching and damaging the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the seat plate of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the positioning mold of the utility model;

[0018] Figure 4 It is a schematic cross-sectional structural diagram of the connection block of the utility model.

[0019] In the figure: 1. seat plate; 2. mounting hole; 3. positioning assembly; 301. positioning slot; 302. connecting slot; 303. movable slot; 304. movable block; 305. rubber pad; 306. positioning mold; 307. placement slot; 308. movable hole; 309. cross block; 310. connecting block; 311. cross hole; 312. storage slot; 313. movable rod; 314. spring; 315. limiting block; 316. handle. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-Figure 3 As shown, a positioning seat suitable for various sizes includes a seat plate 1, a mounting hole 2 is provided at the center of the seat plate 1, a positioning assembly 3 is movably installed on the seat plate 1 at the side position of the mounting hole 2, the positioning assembly 3 includes a positioning groove 301, a connecting groove 302, a movable groove 303, a movable block 304, a positioning mold 306, a placement groove 307, a connecting block 310, a movable rod 313 and a limiting block 315, the positioning groove 301, the connecting groove 302 and the movable groove 303 are opened on the seat plate 1, the movable groove 303 is located below the positioning groove 301, and the movable groove 303 is connected to the positioning groove 301, and the positioning assembly 3 also includes a rubber pad 305, the rubber pad 305 is fixedly connected to one end of the movable block 304, and the other end of the movable block 304 is connected from The movable groove 303 extends out, and the positioning component 3 also includes a movable hole 308. The movable hole 308 is opened at the center position of the positioning mold 306, and the movable hole 308 is connected with the placement groove 307. The rubber pad 305 can penetrate the movable hole 308 upward and enter the placement groove 307, and push the movable block 304 upward so that one end of the movable block 304 pushes the rubber pad 305 upward, so that the rubber pad 305 is removed from the movable groove 303, and penetrates upward into the movable hole 308 of the positioning mold 306, and then rushes into the placement groove 307 again, pushing the circuit board therein, and ejecting the circuit board from the center position, making the unloading of the circuit board more convenient and avoiding the damage of the circuit board caused by prying the circuit board from the edge position with a hard tool.

[0022] like Figure 1-Figure 4As shown, the connecting groove 302 is located at the side position of the positioning groove 301, and the connecting groove 302 and the positioning groove 301 are interconnected, the positioning mold 306 is movably installed in the positioning groove 301, the movable block 304 is movably installed in the movable groove 303, and a placement groove 307 is provided on the positioning mold 306. The connecting block 310 is movably installed in the connecting groove 302, and the movable rod 313 is movably installed with the connecting block 310. The two ends of the movable rod 313 are respectively fixedly connected to the limiting block 315 and the bottom wall of the connecting groove 302. The positioning component 3 also includes a cross block 309 and a cross hole 311. The cross block 309 is fixedly connected to the side position of the positioning mold 306, and the cross hole 311 is provided on the connecting block 310. The cross block 309 is movably installed in the cross hole 311. The positioning component 3 also includes a receiving groove 312 and a spring 314. The receiving groove 312 is provided on the connecting block 310, and the limiting block 315 and the spring 314 are located in the receiving groove 312. The upper end of the movable rod 313 passes through the connecting block 310 and enters the receiving groove 312. The spring 314 is movably installed on the movable rod 313 and is located at the lower position of the limiting block 315. The positioning assembly 3 also includes a handle 316, which is opened on the connecting block 310. After the positioning mold 306 is inserted into the positioning groove 301, it is also difficult to disassemble. It is not easy to disassemble the positioning mold 306 from the edge position. Therefore, a connecting block 310 is provided at the side position. Through the mutual installation of the cross hole 311 and the cross block 309, the positioning mold 306 is clamped at the side position of the connecting block 310, so that the positioning mold 306 is easy to be removed from the positioning groove 301 through the connecting block 310, so that the positioning mold 306 is easy to replace. By replacing different positioning molds 306, different sizes of placement grooves 307 are used to store and install circuit boards of different sizes, thereby improving the applicability of the seat pan 1, avoiding the overall replacement of the seat pan 1, and reducing costs.

[0023] It should be noted that the utility model is suitable for positioning seats of various sizes. The workbench of the test sorting machine is fixedly connected to a stepper motor. The seat plate 1 is fixedly installed on the output shaft of the stepper motor. Through the regular angular rotation of the seat plate 1, each circuit board thereon is moved in turn to the bottom of the test pen of the sorting machine for testing. The positioning mold 306 is divided into several groups, each group contains several positioning molds 306, and the placement groove 307 of each group of positioning molds 306 has different sizes, so as to correspond to circuit boards of different sizes. When the size of the tested circuit board changes, it is only necessary to replace the corresponding positioning mold 306 on the seat plate 1, thereby improving the applicability of the seat plate 1 structure and facilitating the installation of circuit boards of different sizes. The handle 316 is pulled upward to make the connecting block 310 move upward in the connecting groove 302, the limiting block 315 moves downward in the receiving groove 312, and the spring 314 is compressed. After moving the connecting block 310 to a suitable position, the connecting block 310 is stopped and the corresponding positioning mold 306 is moved. The tool 306 is inserted into the cross hole 311 of the connecting block 310 through the cross block 309, so that the positioning mold 306 stands above the positioning groove 301, and the connecting block 310 is slowly moved downward to make the spring 314 open again, and the positioning mold 306 moves into the positioning groove 301, and the circuit board is placed in the placement groove 307 of the positioning mold 306, so as to complete the installation of the positioning mold 306. When the positioning mold 306 needs to be removed, the handle 316 is pulled upward again so that the connecting block 310 can be moved downward to make the connecting block 310 open again. The connecting block 310 moves out of the connecting groove 302, and the positioning mold 306 moves out of the positioning groove 301 simultaneously, and then the positioning mold 306 is conveniently pushed out from the side, so that the positioning mold 306 is easy to install and replace. The positioning mold 306 is located in the seat plate 1, and the circuit board is inserted into the placement groove 307. The movable block 304 is pushed upward to move the rubber pad 305 upward, penetrate the movable hole 308 and enter the placement groove 307 to push the circuit board out, making it more convenient to unload the circuit board and avoiding scratches and damage.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A positioning seat applicable to various sizes, comprising a seat plate (1), wherein a mounting hole (2) is provided at the center of the seat plate (1), characterized in that: A positioning assembly (3) is movably mounted on the seat plate (1) at a side position of the mounting hole (2), the positioning assembly (3) comprising a positioning groove (301), a connecting groove (302), a movable groove (303), a movable block (304), a positioning mold (306), a placement groove (307), a connecting block (310), a movable rod (313) and a limiting block (315), the positioning groove (301), the connecting groove (302) and the movable groove (303) are arranged on the seat plate (1), the connecting groove (302) is located at a side position of the positioning groove (301), and the connecting groove (302) and the positioning groove (301) are connected to each other. The movable groove (303) is located below the positioning groove (301), and the movable groove (303) and the positioning groove (301) are connected to each other. The positioning mold (306) is movably installed in the positioning groove (301), and the movable block (304) is movably installed in the movable groove (303). The positioning mold (306) is provided with a placement groove (307). The connecting block (310) is movably installed in the connecting groove (302). The movable rod (313) is movably installed with the connecting block (310), and the two ends of the movable rod (313) are respectively fixedly connected to the limiting block (315) and the bottom wall of the connecting groove (302).

2. The positioning seat applicable to various sizes according to claim 1, characterized in that: The positioning assembly (3) further comprises a rubber pad (305), wherein the rubber pad (305) is fixedly connected to one end of the movable block (304), and the other end of the movable block (304) extends out from the movable groove (303).

3. The positioning seat applicable to various sizes according to claim 2, characterized in that: The positioning assembly (3) further comprises a movable hole (308), the movable hole (308) is arranged at the center of the positioning mold (306), and the movable hole (308) is communicated with the placement groove (307), and the rubber pad (305) can pass through the movable hole (308) upwards and enter the placement groove (307).

4. The positioning seat applicable to various sizes according to claim 3, characterized in that: The positioning assembly (3) further comprises a cross block (309) and a cross hole (311); the cross block (309) is fixedly connected to the side of the positioning mold (306); the cross hole (311) is opened on the connecting block (310); and the cross block (309) is movably installed in the cross hole (311).

5. The positioning seat applicable to various sizes according to claim 4, characterized in that: The positioning assembly (3) further comprises a receiving groove (312) and a spring (314); the receiving groove (312) is provided on the connecting block (310); the limiting block (315) and the spring (314) are located in the receiving groove (312); the upper end of the movable rod (313) passes through the connecting block (310) and enters the receiving groove (312); the spring (314) is movably mounted on the movable rod (313) and is located below the limiting block (315).

6. The positioning seat applicable to various sizes according to claim 5, characterized in that: The positioning assembly (3) further comprises a handle (316), and the handle (316) is provided on the connecting block (310).

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