Needle guard press-fitting equipment

Abstract

The embodiment of the utility model provides a pin sleeve press-fitting device, and the device comprises a base station which is used for bearing a circuit board test tool, and the circuit board test tool is provided with a plurality of pin sleeves in an inserted manner; the moving device is mounted on the base station; and the pressing head is connected with the movement device, and the pressing head can move relative to the base station under the driving of the movement device and is abutted against the needle sleeve so as to press the needle sleeve into the circuit board test fixture. The needle sleeve press-fitting equipment provided by the embodiment of the utility model at least has the following beneficial effects: through the arrangement of the movement device and the pressure head, a worker only needs to place the needle sleeve into a corresponding hole site of a circuit board test fixture, and then the pressure head can be driven by the movement device to press the needle sleeve into the circuit board test fixture, so that manual press-fitting is not needed, and the assembly efficiency is relatively high.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig processing technical field, especially a needle cover press -fitting equipment. BACKGROUND

[0002] After the circuit board is designed, it needs to be put into production through testing. In the testing process of the circuit board, the circuit board needs to be placed on a jig, the jig has a plurality of needle covers, and the plurality of needle covers are respectively connected with corresponding electrical connection points on the circuit board, so as to facilitate the testing of the to-be-tested circuit board by cooperating with the pressure testing mechanism.

[0003] In the related art, the jig is provided with a plurality of hole positions, and the worker needs to place the needle cover into the corresponding hole position according to the distribution of the electrical connection points of the circuit board, and press the needle cover into the appropriate depth by hand. The assembly efficiency of this assembly method is too low. UTILITY MODEL CONTENTS

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. Therefore, the utility model provides a needle cover press -fitting equipment, which can improve the assembly efficiency of the needle cover and the circuit board test jig.

[0005] The utility model embodiment provides a needle cover press -fitting equipment, needle cover press -fitting equipment includes: base, for bearing circuit board test jig, the circuit board test jig is inserted with a plurality of needle covers;Mover, installed on the base;Press head, with the mover is connected, under the drive of the mover, the press head can move relative to the base, and with the needle cover abuts, to press the needle cover into the circuit board test jig.

[0006] The needle cover press -fitting equipment provided by the utility model embodiment has at least the following beneficial effects:

[0007] By setting the mover and the press head, the worker only needs to place the needle cover into the corresponding hole position of the circuit board test jig, and then drive the press head to press the needle cover into the circuit board test jig through the mover, without manual press -fitting, and the assembly efficiency is higher.

[0008] In an embodiment of the embodiment, the mover includes a first driving mechanism and a second driving mechanism, the first driving mechanism is installed on the base and connected with the second driving mechanism, the press head is arranged on the second driving mechanism, the first driving mechanism can drive the second driving mechanism to move along the plane, and the second driving mechanism can drive the press head to approach or away from the needle cover along the direction perpendicular to the plane.

[0009] In one embodiment of the implementation, the first driving mechanism comprises a first driving assembly and a second driving assembly, the first driving assembly is mounted on the base, and is connected with the second driving assembly, the second driving mechanism is arranged on the second driving assembly, and the first driving assembly can drive the second driving assembly to move in a first direction, and the second driving assembly can drive the second driving mechanism to move in a second direction perpendicular to the first direction.

[0010] In one embodiment of the implementation, the needle sleeve press-fitting equipment comprises a first camera, the first camera is mounted on the second driving mechanism, and the first camera is used to acquire position information of the needle sleeve on the circuit board test fixture.

[0011] In one embodiment of the implementation, the needle sleeve press-fitting equipment comprises a second camera, and the second camera is used to acquire image information of a process in which the pressure head presses the needle sleeve into the circuit board test fixture.

[0012] In one embodiment of the implementation, the needle sleeve press-fitting equipment comprises a third camera, the third camera is mounted on the base, and the third camera is used to acquire position information of the pressure head.

[0013] In one embodiment of the implementation, the pressure head is provided with a limiting hole, the limiting hole is used to accommodate part of the needle sleeve, and a bottom wall of the limiting hole is used to abut against the needle sleeve.

[0014] In one embodiment of the implementation, the needle sleeve press-fitting equipment comprises a first clamping plate and a second clamping plate opposite to each other, the first clamping plate and the second clamping plate are both mounted on the base, the first clamping plate and / or the second clamping plate can move relative to the base to adjust the distance between the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are used to clamp the circuit board test fixture.

[0015] In one embodiment of the implementation, the needle sleeve press-fitting equipment comprises a mounting plate and a lead screw, the mounting plate and the first clamping plate are fixed to the base, the lead screw is mounted on the mounting plate and is in threaded cooperation with the second clamping plate, and the lead screw can rotate relative to the mounting plate, so that the second clamping plate is close to or away from the first clamping plate.

[0016] In one embodiment of the implementation, the needle sleeve press-fitting equipment comprises a guide rod, two ends of the guide rod are connected with the first clamping plate and the mounting plate respectively, and the guide rod is in sliding cooperation with the second clamping plate.

[0017] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in connection with the drawings and embodiments, wherein:

[0019] Figure 1 is a three-dimensional structure schematic diagram of the needle sleeve press-fitting equipment of one embodiment of the utility model embodiment;

[0020] Figure 2 is Figure 1 a three-dimensional structure schematic diagram of the needle sleeve press-fitting equipment in another view;

[0021] Figure 3 is Figure 1 a three-dimensional structure schematic diagram of the second drive mechanism and related components of the needle sleeve press-fitting equipment of

[0022] Figure 4 is Figure 1 a sectional structure schematic diagram of the pressure head of the needle sleeve press-fitting equipment of

[0023] Figure 5 is Figure 1 a three-dimensional structure schematic diagram of the first clamping plate, second clamping plate and mounting plate and related components of the needle sleeve press-fitting equipment of

[0024] Reference Signs:

[0025] Needle sleeve press-fitting equipment 100; base 10; movement device 20; first drive mechanism 21; first drive assembly 211; y-axis track 2111; y-axis drive 2112; second drive assembly 212; x-axis track 2121; x-axis drive 2122; second drive mechanism 22; z-axis track 221; z-axis drive 222; pressure head 30; limiting hole 301; first camera 41; second camera 42; third camera 43; first clamping plate 51; second clamping plate 52; mounting plate 53; lead screw 54; guide rod 55; hand wheel 56. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as the limitation of the utility model.

[0027] In the description of the utility model, if the meaning of several is more than one, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If the first, second is described, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0029] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0030] In the description of the utility model, the description of reference terms such as "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] Please refer to Figure 1 And Figure 2 , Figure 1 It is a perspective structural schematic view of the needle sleeve press fitting equipment 100 of one embodiment of the utility model embodiment; Figure 2 It is Figure 1 The perspective structural schematic view of the needle sleeve press fitting equipment 100 in another view. The utility model embodiment provides a needle sleeve press fitting equipment 100, and the needle sleeve press fitting equipment 100 includes base 10, movement device 20 and pressure head 30. The base 10 is used for carrying circuit board test fixture, and the circuit board test fixture is inserted with multiple needle sleeves. Movement device 20 is installed on base 10, and pressure head 30 is connected with movement device 20. Under the drive of movement device 20, pressure head 30 can move relative to base 10, and abuts with needle sleeve, to press needle sleeve into circuit board test fixture.

[0032] Specifically, the moving device 20 can be a mechanical hand or the like, and the base 10 is arranged on a support surface such as the ground or the surface of another device. It can be understood that, after the worker places the needle sleeve into the corresponding hole of the circuit board test fixture according to the distribution of the test points of the circuit board, the worker can install the circuit board test fixture on the base 10, and then drive the pressure head 30 to press the needle sleeve into the circuit board test fixture to a suitable depth by the moving device 20, so that the needle sleeve is assembled with the circuit board test fixture. In this way, manual pressing is not required, and the assembly efficiency is high.

[0033] In an embodiment of this embodiment, please refer to Figure 1 and Figure 2 The moving device 20 includes a first driving mechanism 21 and a second driving mechanism 22. The first driving mechanism 21 is installed on the base 10 and connected with the second driving mechanism 22. The pressure head 30 is arranged on the second driving mechanism 22. The first driving mechanism 21 can drive the second driving mechanism 22 to move along a plane, and the second driving mechanism 22 can drive the pressure head 30 to move along a direction perpendicular to the plane. Specifically, the first driving mechanism 21 drives the second driving mechanism 22 to move the pressure head 30 along the horizontal plane, and the second driving mechanism 22 drives the pressure head 30 to move along the vertical direction. The circuit board test fixture is located below the moving device 20, so as to facilitate the pressing of the needle sleeve. Through the above arrangement, the first driving mechanism 21 can drive the second driving mechanism 22 to move the pressure head 30 above the needle sleeve to be assembled, and then the second driving mechanism 22 drives the pressure head 30 to move towards the needle sleeve and press the needle sleeve into the circuit board test fixture to a certain depth, thereby completing the pressing of the needle sleeve.

[0034] In an embodiment of this embodiment, please refer to Figure 1 and Figure 2 The first driving mechanism 21 includes a first driving assembly 211 and a second driving assembly 212. The first driving assembly 211 is installed on the base 10 and connected with the second driving assembly 212. The second driving mechanism 22 is arranged on the second driving assembly 212. The first driving assembly 211 can drive the second driving assembly 212 to move along a first direction, and the second driving assembly 212 can drive the second driving mechanism 22 to move along a second direction perpendicular to the first direction. In this way, the pressure head 30 can move along three axes, which can better align with the corresponding needle sleeve and press the needle sleeve into the circuit board test fixture.

[0035] Specifically, please refer to Figure 3 , Figure 3 is Figure 1The second driving mechanism 22 of the needle cover press-fitting equipment 100 and the related components are shown in the perspective view. The first driving assembly 211 includes a y-axis rail 2111 and a y-axis driver 2112, the second driving assembly 212 includes an x-axis rail 2121 and an x-axis driver 2122, and the second driving mechanism 22 includes a z-axis rail 221 and a z-axis driver 222. The y-axis rail 2111 is fixed on the base 10, the y-axis driver 2112 is installed at one end of the y-axis rail 2111 and connected with the x-axis rail 2121, the x-axis rail 2121 is slidably connected with the y-axis rail 2111 along the y-axis direction, and the y-axis driver 2112 can drive the x-axis rail 2121 to slide along the y-axis direction. The x-axis driver 2122 is installed at one end of the x-axis rail 2121 and connected with the z-axis rail 221, the z-axis rail 221 is slidably connected with the x-axis rail 2121 along the x-axis direction, and the x-axis driver 2122 can drive the z-axis rail 221 to slide along the x-axis direction. The z-axis driver 222 is installed on the z-axis rail 221 and connected with the press head 30, the press head 30 is slidably connected with the z-axis rail 221 along the z-axis direction, and the z-axis driver 222 can drive the press head 30 to slide along the z-axis direction. In this way, the movement of the press head 30 in the x-axis direction, the y-axis direction and the z-axis direction is realized. The movement in the x-axis direction and the y-axis direction can align the press head 30 with the corresponding needle cover, and the movement in the z-axis direction can press the needle cover into the circuit board test fixture.

[0036] In an embodiment of the present embodiment, referring to Figures 1 to 3 The needle cover press-fitting equipment 100 includes a first camera 41, which is installed on the second driving mechanism 22. The first camera 41 is used to obtain the position information of the needle cover on the circuit board test fixture. Specifically, the first camera 41 is installed on the z-axis rail 221. The needle cover press-fitting equipment 100 includes a controller, which is electrically connected with the y-axis driver 2112 and the x-axis driver 2122, respectively, and is electrically connected with the first camera 41. It can be understood that the first camera 41 photographs the circuit board test fixture and obtains the coordinates of the needle cover, and sends the coordinates to the controller. The controller controls the y-axis driver 2112 and the x-axis driver 2122 to drive the press head 30 to move above the needle cover according to the coordinates, so as to improve the automation degree and the assembly precision.

[0037] In an embodiment of the present embodiment, referring to Figures 1 to 3The needle sleeve press-fitting device 100 comprises a second camera 42, which is used to acquire image information of the process of the press head 30 pressing the needle sleeve into the circuit board test fixture. Specifically, the second camera 41 is installed on the z-axis rail 221. The controller is electrically connected with the z-axis driver 222 and the second camera 42. It can be understood that the second camera 42 shoots the image information of the process of the press head 30 pressing the needle sleeve into the circuit board test fixture, and sends the image information to the controller, and the controller can control the z-axis driver 222 to drive the press head 30 to press the needle sleeve into position according to the image information.

[0038] In an embodiment of this embodiment, please refer to Figures 1 to 3 The needle sleeve press-fitting device 100 comprises a third camera 43, which is installed on the base 10, and the third camera 43 is used to acquire position information of the press head 30. Specifically, the controller is electrically connected with the third camera 43. It can be understood that the third camera 43 can take a photo of the press head 30, so as to acquire the position information of the press head 30, and send the position information to the controller, so as to realize the calibration of the position of the press head 30.

[0039] In an embodiment of this embodiment, please refer to Figure 4 , Figure 4 is a sectional view of the press head 30 of the needle sleeve press-fitting device 100 of Figure 1 . The press head 30 is provided with a limiting hole 301, which is used to accommodate part of the needle sleeve, and the bottom wall of the limiting hole 301 is used to abut against the needle sleeve. Specifically, the limiting hole 301 extends along the z-axis direction. In this way, when the press head 30 press-fits the needle sleeve, one end of the needle sleeve will extend into the limiting hole 301 and abut against the bottom wall of the limiting hole 301, so as to smoothly press the needle sleeve into the circuit board test fixture.

[0040] In an embodiment of this embodiment, please refer to Figure 5 , Figure 5 is a sectional view of the press head 30 of the needle sleeve press-fitting device 100 of Figure 1 . The press head 30 is provided with a limiting hole 301, which is used to accommodate part of the needle sleeve, and the bottom wall of the limiting hole 301 is used to abut against the needle sleeve. Specifically, the limiting hole 301 extends along the z-axis direction. In this way, when the press head 30 press-fits the needle sleeve, one end of the needle sleeve will extend into the limiting hole 301 and abut against the bottom wall of the limiting hole 301, so as to smoothly press the needle sleeve into the circuit board test fixture.

[0041] In the embodiment, the first clamping plate 51 is fixed on the base 10, and the second clamping plate 52 is movable relative to the base 10. In other embodiments, the second clamping plate 52 can be fixed on the base 10, and the first clamping plate 51 is movable relative to the base 10, or both the first clamping plate 51 and the second clamping plate 52 are movable relative to the base 10.

[0042] In one embodiment of the embodiment, referring to Figure 5 The needle sleeve press-fitting device 100 includes a mounting plate 53 and a lead screw 54. The mounting plate 53 and the first clamping plate 51 are fixed on the base 10, and the lead screw 54 is installed on the mounting plate 53 and threadedly cooperates with the second clamping plate 52. The lead screw 54 is rotatable relative to the mounting plate 53 to move the second clamping plate 52 closer to or farther away from the first clamping plate 51. In this way, the circuit board test fixture can be clamped by moving the second clamping plate 52 closer to the first clamping plate 51 through the lead screw 54, or the circuit board test fixture can be released by moving the second clamping plate 52 away from the first clamping plate 51 through the lead screw 54.

[0043] Specifically, the two ends of the lead screw 54 are rotatably connected to the first clamping plate 51 and the mounting plate 53 through bearings, and under the limitation of the bearings, the lead screw 54 is relatively fixed with the first clamping plate 51 and the mounting plate 53 in the axial direction of the lead screw 54. The middle part of the lead screw 54 is threadedly connected to the second clamping plate 52, so that the second clamping plate 52 can be moved relative to the first clamping plate 51 by rotating the lead screw 54.

[0044] In the embodiment, the needle sleeve press-fitting device 100 includes a hand wheel 56. The end of the lead screw 54 protruding from the side of the mounting plate 53 away from the first clamping plate 51 is connected to the hand wheel 56, and the hand wheel 56 is used for workers to apply torque to drive the lead screw 54 to rotate.

[0045] In one embodiment of the embodiment, referring to Figure 5 The needle sleeve press-fitting device 100 includes a guide rod 55. The two ends of the guide rod 55 are connected to the first clamping plate 51 and the mounting plate 53, respectively, and the guide rod 55 is slidably connected to the second clamping plate 52. In this way, on the one hand, the movement accuracy of the second clamping plate 52 can be improved, and on the other hand, the rotation of the second clamping plate 52 can be limited.

[0046] Specifically, the number of guide rods 55 is multiple, and the multiple guide rods 55 are arranged in parallel and slidably connected to the second clamping plate 52. In the embodiment, the number of guide rods 55 is two, and in other embodiments, the number of guide rods 55 can be other numbers.

[0047] The utility model embodiment has been explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, still can make various changes in the knowledge range of the ordinary skill in the art who possesses under the premise of not departing from the utility model's tenet. Besides, the embodiment and the feature in the embodiment of the utility model can be combined mutually under the condition of not conflicting.

Claims

1. A needle hub press fitting apparatus characterized by, The utility model relates to a needle sleeve press -fitting equipment, including: A base is used for carrying circuit board test fixture, and a plurality of needle sleeves are inserted in the circuit board test fixture; A moving device is installed on the base; A pressure head is connected with the moving device, and under the driving of the moving device, the pressure head can move relative to the base and abut with the needle sleeve to press the needle sleeve into the circuit board test fixture.

2. The needle hub press fit device of claim 1, wherein, The moving device includes a first driving mechanism and a second driving mechanism, the first driving mechanism is installed on the base and connected with the second driving mechanism, the pressure head is arranged on the second driving mechanism, and the first driving mechanism can drive the second driving mechanism to move along a plane, and the second driving mechanism can drive the pressure head to approach or move away from the needle sleeve along a direction perpendicular to the plane.

3. The needle hub press fit device of claim 2, wherein, The first driving mechanism includes a first driving assembly and a second driving assembly, the first driving assembly is installed on the base and connected with the second driving assembly, the second driving mechanism is arranged on the second driving assembly, the first driving assembly can drive the second driving assembly to move along a first direction, and the second driving assembly can drive the second driving mechanism to move along a second direction perpendicular to the first direction.

4. The needle hub press fit device of claim 2, wherein, The needle sleeve press -fitting equipment includes a first camera, the first camera is installed on the second driving mechanism, and the first camera is used for acquiring position information of the needle sleeve on the circuit board test fixture.

5. The needle hub press fit device of claim 2, wherein, The needle sleeve press -fitting equipment includes a second camera, and the second camera is used for acquiring image information of the process that the pressure head presses the needle sleeve into the circuit board test fixture.

6. The needle hub press fit device of claim 1, wherein, The needle sleeve press -fitting equipment includes a third camera, the third camera is installed on the base, and the third camera is used for acquiring position information of the pressure head.

7. The needle hub press fit device of claim 1, wherein, The pressure head is provided with a limiting hole, the limiting hole is used for accommodating part of the needle sleeve, and the bottom wall of the limiting hole is used for abutting with the needle sleeve.

8. The needle hub press fit device of claim 1, wherein, The needle sleeve press -fitting equipment includes opposite first clamping plates and second clamping plates, the first clamping plates and the second clamping plates are installed on the base, the first clamping plates and / or the second clamping plates can move relative to the base to adjust the distance between the first clamping plates and the second clamping plates, and the first clamping plates and the second clamping plates are used for clamping the circuit board test fixture.

9. The needle hub press fit device of claim 8, wherein, The needle sleeve press -fitting equipment includes a mounting plate and a lead screw, the mounting plate and the first clamping plates are fixed on the base, the lead screw is installed on the mounting plate and is in threaded cooperation with the second clamping plates, the lead screw can rotate relative to the mounting plate to make the second clamping plates approach or move away from the first clamping plates.

10. The needle hub press fit device of claim 9, wherein, The needle sleeve press -fitting equipment includes a guide rod, two ends of the guide rod are connected with the first clamping plates and the mounting plate respectively, and the guide rod is in sliding cooperation with the second clamping plates.

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