CN219609016U

CN219609016U - Jig for testing tool clamp

Info

Publication number: CN219609016U
Application number: CN202320503593.8U
Authority: CN
Inventors: 苏宝军
Original assignee: Dongguan Lianwei Electronic Co ltd
Current assignee: Dongguan Lianwei Electronic Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-29
Anticipated expiration: 2033-03-14

Abstract

The utility model belongs to the field of circuit board testing jigs, and particularly relates to a jig for testing a fixture clamp. Four groups of baffle positioning components encircle the square product and are sequentially arranged on the machine base. The baffle positioning assembly comprises a mounting seat, a translation adjusting module, a pushing mechanism, a positioning plate and a connecting assembly. The upper end of translation regulation module is equipped with removes the seat, and the mount pad setting is on removing the seat. The pushing mechanism is arranged at the upper end of the mounting seat, and one side of the positioning plate is fixedly connected with the driving end of the pushing mechanism. The locating plates of the four groups of baffle locating components enclose a rectangular cavity. One end of the connecting component is fixedly connected with the positioning plate, and the other end of the connecting component is movably connected with the movable seat, so that the connecting component pulls the positioning plate to follow the movable seat for adjustment. The machine base is provided with a supporting frame, the pressing component is fixed on the supporting frame, and the testing device is fixed at the lower end of the pressing component and is positioned above the baffle positioning component.

Description

Jig for testing tool clamp

Technical Field

The utility model belongs to the field of circuit board testing jigs, and particularly relates to a jig for testing a fixture clamp.

Background

Printed circuit boards, which are providers of electrical connections for electronic components, have been developed for over 100 years; the design is mainly layout design; the main advantages of the circuit board are that the errors of wiring and assembly are greatly reduced, the automation level and the production labor rate are improved, the test of the circuit board is an important link in the field of electronic manufacturing, and whether the tested object achieves the initial design target can be judged.

At present, the circuit board needs to be locked around to avoid the circuit board from running, the test can be started, the sizes of many square circuit boards are different, an operator is required to continuously and manually adjust the distance between the clamps when replacing a batch of circuit boards with different sizes, even the clamps with different sizes are required to be replaced, so that the clamps are ensured to well position the square circuit board, and after the adjustment is completed, the positioning plate is locked again, so that the fixing clamps cannot be shared. And by means of manual adjustment, the workload is large, and the adjustment efficiency is low.

Disclosure of Invention

The utility model aims to provide a fixture for testing a fixture clamp, and aims to solve the problems.

In order to achieve the above purpose, the jig for testing the fixture clamp provided by the embodiment of the utility model comprises a machine base, four groups of baffle positioning assemblies, a pressing assembly and a testing device. Four groups of baffle positioning components encircle the square product and are sequentially arranged on the machine base. The baffle positioning assembly comprises a mounting seat, a translation adjusting module, a pushing mechanism, a positioning plate and a connecting assembly. The upper end of translation regulation module is equipped with and is close to or keep away from the removal seat that the subassembly was adjusted down, and the mount pad setting is on removing the seat. The pushing mechanism is arranged at the upper end of the mounting seat, and one side of the positioning plate is fixedly connected with the driving end of the pushing mechanism. The locating plates of the four groups of baffle locating components enclose a rectangular cavity. One end of the connecting component is fixedly connected with the positioning plate, and the other end of the connecting component is movably connected with the movable seat, so that the connecting component pulls the positioning plate to follow the movable seat for adjustment. The machine base is provided with a supporting frame, the pressing component is fixed on the supporting frame, and the testing device is fixed at the lower end of the pressing component and is positioned above the baffle positioning component, so that the testing device is pressed down to test the circuit board.

Further, the coupling assembling includes connecting block and guide rail, and the removal seat is connected to guide rail one end, and the one side extension of the directional removal seat of the other end. One end of the connecting block is connected with the guide rail in a sliding way, and the other end of the connecting block is fixedly connected with a corresponding positioning plate.

Further, a clearance groove is formed in the connecting block and used for avoiding a positioning plate located at the upper end of the connecting block.

Further, the pressing component comprises a pressing cylinder and a connecting plate, the pressing cylinder is vertically fixed on the supporting frame, one end of the connecting plate is connected to the output end of the pressing cylinder, and the other end of the connecting plate is connected to one side of the testing device.

Further, the pushing mechanism includes a pushing cylinder, a fixing plate, and a guide. The pushing cylinder is arranged on the mounting seat, the output end of the pushing cylinder is connected with the guide piece, one end of the guide piece is provided with the fixing plate, the guide piece is connected to the fixing plate, the fixing plate is in sliding connection with the positioning plate, and the moving direction of the positioning plate is perpendicular to the driving direction of the pushing cylinder.

Further, the translation adjusting module is an electric screw rod linear module.

Further, the front end and the rear end of the four groups of translation adjusting modules are respectively provided with a limiting assembly so as to prevent the installation seat from sliding out.

Further, two groups of open slots are formed in the connecting plate, threaded connecting holes are formed in the testing device, and a locking assembly penetrates the open slots from top to bottom and is fixedly connected with the connecting holes.

Further, the locking assembly includes a threaded bolt, a torque member, and a washer; the tightening piece is fixedly connected with the upper end of the bolt, and the gasket is arranged between the tightening piece and the open slot.

The one or more technical schemes in the jig for testing the tool fixture provided by the embodiment of the utility model have at least the following technical effects:

the size of a rectangular cavity surrounded by the four groups of positioning plates can be adjusted according to the size of the detected square circuit board. Specifically, the size of the rectangular cavity is adjusted by adjusting the position of the positioning plate, so that the paper boxes with different sizes can be positioned. When the size of the rectangular cavity is regulated, the translation regulating module drives the movable seat and the mounting seat to translate, and in the translation process, the connecting assembly drives the locating plate connected with the movable seat to displace along the regulating direction of the translation regulating module. Therefore, the four groups of baffle positioning assemblies drive the corresponding positioning plates to realize linkage adjustment in the moving process, the four groups of positioning plates can always enclose a rectangular cavity, the positioning plates are tightly propped up by the pushing mechanism to lock the square circuit board, and the pressing assembly positioned above presses down the testing device to start testing the circuit board. The method can avoid manual adjustment to adjust the positions of the peripheral positioning plates one by one when changing square circuit boards in different batches, and has the advantages of more convenient feeding and improved testing efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a fixture for testing a fixture according to an embodiment of the present utility model.

Fig. 2 is a front view of a fixture for testing a fixture clamp according to an embodiment of the present utility model.

The main reference numerals illustrate:

100. a base; 110. a support frame;

200. a baffle positioning assembly; 210. a mounting base; 220. a translation adjustment module; 221. a movable seat; 230. a pushing mechanism; 230. a pushing cylinder; 231. a fixing plate; 232. a guide member; 240. a positioning plate; 250. a connection assembly; 251. a connecting block; 252. a guide rail; 253. an empty-avoiding groove;

300. pressing down the assembly; 310. a pressing cylinder; 320. a connecting plate;

400. a limit component;

500. an open slot; 510. a connection hole; 520. a locking assembly; 530. a bolt; 540. a tightening member; 550. a gasket;

600. a testing device;

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in fig. 1-2, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to fig. 1-2 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the utility model, the fixture of the test fixture is provided, and has the function of automatically clamping the square circuit board. Specifically, the device comprises a machine base 100, four groups of baffle positioning assemblies 200, a pressing assembly 300 and a testing device 600. Four baffle positioning assemblies 200 are arranged on the machine base 100 in sequence around the square product. The baffle positioning assembly 200 includes a mount 210, a translation adjustment module 220, a pushing mechanism 230, a positioning plate 240, and a connection assembly 250. The upper end of the translation adjusting module 220 is provided with a moving seat 221 which is close to or far from the pressing assembly 300 for adjustment, and the mounting seat 210 is arranged on the moving seat 221. The pushing mechanism 230 is disposed at the upper end of the mounting base 210, and one side of the positioning plate 240 is fixedly connected to the driving end of the pushing mechanism 230. The positioning plates 240 of the four-set baffle positioning assembly 200 enclose a rectangular cavity. One end of the connecting component 250 is fixedly connected with the positioning plate 240, and the other end is movably connected with the movable seat 221, so that the connecting component 250 pulls the positioning plate 240 to follow the movable seat 221 for adjustment. The stand 100 is provided with a supporting frame 110, the pressing assembly 300 is fixed on the supporting frame 110, and the testing device 600 is fixed at the lower end of the pressing assembly 300 and above the baffle positioning assembly 200, so that the testing device 600 is pressed down to test the circuit board.

In the embodiment of the present utility model, the size of a rectangular cavity surrounded by four sets of positioning plates 240 can be adjusted according to the size of the square circuit board to be detected. Specifically, by adjusting the position of the positioning plate 240, the size of the rectangular cavity is adjusted to achieve positioning using square circuit boards of different sizes. When the size of the rectangular cavity is adjusted, the translation adjusting module 220 drives the movable seat 221 and the mounting seat 210 to translate, and in the translation process, the connecting assembly 250 drives the positioning plate 240 connected with the movable seat to displace along the adjusting direction of the translation adjusting module 220. Therefore, the four sets of baffle positioning assemblies 200 drive the corresponding positioning plates 240 to realize linkage adjustment in the moving process, the four sets of positioning plates 240 can always enclose a rectangular cavity, the positioning plates 240 are tightly pushed by the pushing mechanism 230 to lock the square circuit board, and the upper pressing assembly 300 presses the testing device 600 to start testing the circuit board. By the method, manual adjustment of adjusting the positions of the peripheral positioning plates 240 one by one during changing of square circuit boards in different batches can be avoided, feeding is more convenient, and testing efficiency is improved.

Further, the connection assembly 250 includes a connection block 251 and a guide rail 252, one end of the guide rail 252 is connected to the moving seat 221, and the other end extends toward one side of the moving seat 221. One end of the connection block 251 is slidably connected to the guide rail 252, and the other end is fixedly connected to the corresponding positioning plate 240. In the present embodiment, when the position of the positioning plate 240 is adjusted, the connection block 251 fixedly connected to the positioning plate 240 moves along with the positioning plate 240 and moves along with the guide rail 252, so that the connection block 251 can be always connected to the corresponding moving seat 221.

Further, the connection block 251 is provided with a space avoiding groove 253 for avoiding the positioning plate 240 at the upper end thereof. In this embodiment, when the translation adjusting module 220 drives the corresponding positioning plate 240 to adjust, the positioning plate 240 is ensured to translate within a range that cannot be interfered, and the clearance groove 253 is provided above the connecting block 251, so that the positioning plate 240 is ensured not to be interfered when moving, and the connection characteristic of the connecting block 251 is not affected.

Further, the pressing assembly 300 includes a pressing cylinder 310 and a connection plate 320, the pressing cylinder 310 is vertically fixed on the support frame 110, one end of the connection plate 320 is connected to an output end of the pressing cylinder 310, the other end is connected to one side of the testing device 600, and the pressing cylinder 310 drives the testing device 600 connected to the connection plate 320 to press down and contact with the circuit board, so as to test the circuit board.

Further, the pushing mechanism 230 includes a pushing cylinder 230, a fixing plate 231, and a guide 232. The pushing cylinder 230 is disposed on the mounting base 210, the fixing plate 231 is connected to a piston rod of the pushing cylinder 230, the guide member 232 is connected to the fixing plate 231, the fixing plate 231 is slidably connected to the positioning plate 240, and a moving direction of the positioning plate 240 is perpendicular to a driving direction of the pushing cylinder 230. In this embodiment, the positioning plate 240 is lifted forward by the pushing cylinder 230, which has the effect of locking the positioning plate 240 to the paper cassette.

Further, the translation adjusting module 220 is an electric screw linear module. The servo motor drives the screw rod to rotate so as to control the movable seat 221 to be close to or far away from the lifting mechanism, so that the precision is high and the installation is convenient.

Further, the front and rear ends of the four sets of translation adjusting modules 220 are respectively provided with a limiting assembly 400 for preventing the mounting base 210 from sliding out.

Further, two sets of open slots 500 are formed in the connection plate 320, a threaded connection hole 510 is formed in the test device, and a locking assembly 520 penetrates into the open slots 500 from top to bottom and is fixedly connected with the connection hole 510, so as to achieve the effect of locking the connection plate 320 and the test device 600.

Further, the locking assembly 520 includes a threaded bolt 530, a torque 540, and a washer 550. The tightening piece 540 is fixedly coupled to the upper end of the bolt 530, and the gasket 550 is disposed between the tightening piece 540 and the open groove 500. In this embodiment, the tightening member 540 is tightened such that the bolt 530 is threadedly coupled to the coupling hole 510 of the test device 600, such that the tightening member 540 compresses the spacer 550 to achieve a locking effect.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The fixture for testing the tool fixture is characterized by comprising a machine base, four groups of baffle positioning assemblies, a pressing assembly and a testing device; the four groups of baffle positioning assemblies are arranged around the square product and are sequentially arranged on the machine base; the baffle positioning assembly comprises a mounting seat, a translation adjusting module, a pushing mechanism, a positioning plate and a connecting assembly; the upper end of the translation adjusting module is provided with a moving seat which is close to or far away from the pushing component for adjustment, and the mounting seat is arranged on the moving seat; the pushing mechanism is arranged at the upper end of the mounting seat, and one side of the positioning plate is fixedly connected with the driving end of the pushing mechanism; the positioning plates of the four groups of baffle positioning assemblies enclose a rectangular cavity; one end of the connecting component is fixedly connected with the positioning plate, and the other end of the connecting component is movably connected with the movable seat, so that the connecting component pulls the positioning plate to follow the movable seat for adjustment; the machine seat is provided with a supporting frame, the pressing component is fixed on the supporting frame, and the testing device is fixed at the lower end of the pressing component and is positioned above the baffle positioning component so as to press the testing device to test the circuit board.

2. The fixture for testing a fixture clamp of claim 1, wherein the connecting assembly comprises a connecting block and a guide rail, one end of the guide rail is connected with the movable seat, and the other end of the guide rail extends towards one side of the movable seat; one end of the connecting block is connected with the guide rail in a sliding manner, and the other end of the connecting block is fixedly connected with a corresponding positioning plate.

3. The fixture of claim 2, wherein the connecting block is provided with a clearance groove for avoiding a positioning plate at the upper end thereof.

4. The fixture of the test fixture of claim 1, wherein the pressing assembly comprises a pressing cylinder and a connecting plate, the pressing cylinder is vertically fixed on the supporting frame, one end of the connecting plate is connected with the output end of the pressing cylinder, and the other end of the connecting plate is connected with one side of the test device.

5. The fixture for testing a fixture clamp of claim 1, wherein the pushing mechanism comprises a pushing cylinder, a fixing plate and a guide member; the pushing cylinder is arranged on the mounting seat, the driving end of the pushing cylinder is connected with the guide piece, the fixing plate is connected to the guide piece, the fixing plate is in sliding connection with the positioning plate, and the moving direction of the positioning plate is perpendicular to the driving direction of the pushing cylinder.

6. The fixture of the test fixture of claim 1, wherein the translation adjustment module is an electric screw linear module.

7. The fixture of claim 1, wherein four sets of the translation adjusting modules are provided with limiting assemblies at front and rear ends thereof to prevent the mounting seat from sliding out.

8. The fixture of claim 4, wherein the connecting plate is provided with two sets of open slots, the testing device is provided with threaded connecting holes, and a locking assembly penetrates into the open slots from top to bottom and is fixedly connected with the connecting holes.

9. The fixture for testing a fixture clamp of claim 8, wherein the locking assembly comprises a threaded bolt, a tightening member, and a washer; the tightening piece is fixedly connected with the upper end of the bolt, and the gasket is arranged between the tightening piece and the open slot.