CN210803690U

CN210803690U - USB plug test fixture

Info

Publication number: CN210803690U
Application number: CN201921066387.5U
Authority: CN
Inventors: 丁雷; 丁楷强
Original assignee: Shenzhen Junjieda Precision Machinery Automation Co ltd
Current assignee: Shenzhen Junjieda Precision Machinery Automation Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-19
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a USB plug test fixture, the on-line screen storage device comprises a fixed pedestal, USB detects slot and control box, control box side fixedly connected with second dead lever, the automatically controlled telescopic link of second dead lever side fixedly connected with, automatically controlled telescopic link top fixedly connected with pneumatic cylinder, pneumatic cylinder output fixed mounting has clamping device, clamping device includes the connecting block, the connecting block both ends are rotated respectively and are connected with first arm lock and second arm lock, the equal fixedly connected with USB fixed clamp splice of first arm lock and the second arm lock other end, first arm lock all rotates with second arm lock middle part and is connected with the short connecting rod, two short connecting rod other ends rotate respectively with the connecting rod both ends and are connected. The utility model discloses a clamping device snatchs the USB product to send into USB and detect the inside detection that detects of slot, detect the completion back, the product drops into two inside boxes of USB containing box respectively, classifies and deposits, adaptable many specifications, a plurality of USB finished product inspection operation simultaneously, degree of automation is high.

Description

USB plug test fixture

Technical Field

The utility model relates to a USB plug test technical field especially relates to a USB plug test fixture.

Background

At present, more and more electronic devices with USB ports are provided, and in order to ensure that USB ports can normally operate, when the electronic devices are subjected to factory inspection and daily maintenance, the quality of the USB ports needs to be frequently tested, for example, when USB devices such as a mouse, a keyboard, a mobile hard disk, a printer and the like are continuously plugged into and pulled out from one of the USB ports, the connection quality of the USB ports to be tested and the interference situation of other USB ports are tested.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that traditional transmission shaft adds that the anchor clamps stable effect is poor, the clamp is got inconvenient, and a USB plug test fixture who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a USB plug-pull test fixture comprises a fixed base, a USB detection slot and a control box, wherein the top of one side of the fixed base is fixedly connected with the bottom of the control box, and the side surface of the control box is fixedly connected with a second fixed rod, the side surface of the second fixed rod is fixedly connected with an electric control telescopic rod, the top of the electric control telescopic rod is fixedly connected with a pneumatic cylinder, and the output end of the pneumatic cylinder is fixedly provided with a clamping device which comprises a connecting block, the two ends of the connecting block are respectively and rotatably connected with a first clamping arm and a second clamping arm, the other ends of the first clamping arm and the second clamping arm are fixedly connected with USB fixed clamping blocks which are matched with each other, the middle parts of the first clamping arm and the second clamping arm are respectively and rotatably connected with a short connecting rod, the other ends of the short connecting rods are respectively and rotatably connected with the two ends of a connecting rod, and the connecting rod is fixedly connected with the output end of a pneumatic cylinder.

Preferably, a first fixing frame is fixedly connected to the top of the other side of the fixing base, the side face of the middle end of the first fixing frame is fixedly connected to the bottom of the USB detection slot, and the USB detection slot is matched with the clamping device in position.

Preferably, the middle end of the top of the fixed base is fixedly connected with a USB containing box, the USB containing box is divided into two boxes, and the boxes are respectively a qualified product containing box and a non-qualified product containing box.

Preferably, a square groove is formed in the middle of each of the first clamping arm and the second clamping arm, a groove is formed in the bottom end of each of the first clamping arm and the second clamping arm, the short connecting rod is connected to the inside of the square groove in a rotating mode through the connecting shaft, and the two ends of the connecting block are connected to the inside of the grooves in the bottom ends of the first clamping arm and the second clamping arm in a rotating mode through the connecting rod.

Preferably, the control box includes the box, and the inside controller that is provided with of box, box side outer wall is provided with multiunit control switch, automatically controlled telescopic link, pneumatic cylinder and USB detect the slot and are connected with control switch through the wire respectively, and control switch and controller electric connection.

The utility model has the advantages that:

1. before using, at first with the unable adjustment base threaded fixation in mechanical equipment on, start automatically controlled telescopic link and pneumatic cylinder operation through the controller, set for the flexible range and the frequency of automatically controlled telescopic link, make things convenient for clamping device to snatch USB product equipment, wherein, the pneumatic cylinder is used for controlling the horizontal displacement of grasping device, grasping device includes the connecting block, promotes the connecting rod through the extension piston rod and drives the short circuit pole and open to promote first arm lock and second arm lock opening and open.

2. When pressing from both sides and getting the USB product, pulling the connecting rod through the shrink piston rod and drive the short circuit pole and gather together to pulling first arm lock and second arm lock draw in gradually, finally pressing from both sides tightly USB equipment spare, and through the displacement effect of automatically controlled telescopic link and pneumatic cylinder, with USB equipment censorship inside USB detects the slot, detect the completion back, the product drops into two inside boxes of USB containing box respectively, classifies and deposits, the utility model discloses get and put more nimble, adaptable many sizes, a plurality of USB finished products inspect the operation simultaneously, degree of automation is high, is favorable to improving detection efficiency.

Drawings

Fig. 1 is a side view of a USB plug test fixture according to the present invention;

fig. 2 is a schematic structural view of a clamping device of a USB plug test fixture according to the present invention;

fig. 3 is the utility model provides a USB plug test fixture's arm lock side view.

In the figure: the USB fixing device comprises a fixing base 1, a USB containing box 2, a first fixing frame 3, a USB detection slot 4, a clamping device 5, a pneumatic cylinder 6, a second fixing rod 7, a control box 8, an electric control telescopic rod 9, a connecting block 10, a connecting rod 11, a first clamping arm 12, a first clamping arm 13, a short connecting rod 14, a second clamping arm 15 and a USB fixing clamping block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a USB plug test fixture comprises a fixing base 1, a USB detection slot 4 and a control box 8, wherein the top of one side of the fixing base 1 is fixedly connected with the bottom of the control box 8, the side of the control box 8 is fixedly connected with a second fixing rod 7, the side of the second fixing rod 7 is fixedly connected with an electric control telescopic rod 9, the top of the electric control telescopic rod 9 is fixedly connected with a pneumatic cylinder 6, the output end of the pneumatic cylinder 6 is fixedly provided with a clamping device 5, the clamping device 5 comprises a connecting block 10, two ends of the connecting block 10 are respectively and rotatably connected with a first clamping arm 12 and a second clamping arm 14, the other ends of the first clamping arm 12 and the second clamping arm 14 are respectively and fixedly connected with a USB fixing clamping block 15, the two USB fixing clamping blocks 15 are mutually matched, the middle parts of the first clamping arm 12 and the second clamping arm 14 are respectively, connecting

rod

11 and 6 output end fixed connection of pneumatic cylinder, 1 opposite side top fixedly connected with first mount 3 of unable adjustment base, and 3 middle-end sides of first mount and USB detect slot 4 bottom fixed connection, USB detects slot 4 and clamping device 5 position phase-match, 1 top middle-end fixedly connected with USB containing box 2 of unable adjustment base, USB containing box 2 divide into two boxes, the box is certified products containing box and non-certified products containing box respectively, square groove has all been seted up at

first arm lock

12 and 14 middle parts of second arm lock, and first arm lock 12 all sets up flutedly with 14 bottoms of second arm lock, short connecting rod 13 rotates through the connecting axle and connects in square inslot, connecting block 10 both ends rotate respectively through the connecting rod and connect in inside first arm lock 12 and the 14 bottoms recess of second arm lock.

The control box 8 comprises a box body, a controller is arranged in the box body, the controller is of the type of UNO-2171-P12E, a plurality of groups of control switches are arranged on the outer wall of the side face of the box body, the electric control telescopic rod 9, the pneumatic cylinder 6 and the USB detection slot 4 are respectively connected with the control switches through wires, and the control switches are electrically connected with the controller.

The working principle is as follows: before the utility model is used, firstly, the fixed base 1 is fixed on mechanical equipment by screw thread, the electric control telescopic rod 9 and the pneumatic cylinder 6 are started by the controller, the expansion amplitude and the frequency of the electric control telescopic rod 9 are set, the clamping device 5 is convenient to grab USB product equipment, wherein, the pneumatic cylinder 6 is used for controlling the horizontal displacement of the clamping device 5, the clamping device 5 comprises a connecting block 10, the connecting rod 11 is pushed by extending the piston rod to drive the short connecting rod 13 to open, thereby the openings of the first clamping arm 12 and the second clamping arm 14 are pushed to open, when the clamping device is used, the connecting rod 11 is pulled by shrinking the piston rod to drive the short connecting rod 13 to gather together, thereby the first clamping arm 12 and the second clamping arm 14 are pulled to gradually gather together, finally, the USB equipment is clamped, and the USB equipment is sent to the USB detection slot 4 by the displacement action of the electric control telescopic, after detecting the completion, the product drops into two inside boxes of USB containing box 2 respectively, classifies and deposits, the utility model discloses getting and putting more nimble, adaptable many sizes, a plurality of USB finished product inspection operation simultaneously, degree of automation is high, is favorable to improving detection efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A USB plug test fixture comprises a fixed base (1), a USB detection slot (4) and a control box (8), and is characterized in that the top of one side of the fixed base (1) is fixedly connected with the bottom of the control box (8), a second fixed rod (7) is fixedly connected with the side of the control box (8), an electric control telescopic rod (9) is fixedly connected with the side of the second fixed rod (7), a pneumatic cylinder (6) is fixedly connected with the top of the electric control telescopic rod (9), a clamping device (5) is fixedly installed at the output end of the pneumatic cylinder (6), the clamping device (5) comprises a connecting block (10), a first clamping arm (12) and a second clamping arm (14) are respectively and rotatably connected with the two ends of the connecting block (10), USB fixed clamping blocks (15) are fixedly connected with the other ends of the first clamping arm (12) and the second clamping arm (14), and the two USB fixed clamping blocks (15) are mutually, first arm lock (12) and second arm lock (14) middle part all rotate and are connected with shorting bar (13), two shorting bar (13) other end rotates with connecting rod (11) both ends respectively and is connected, connecting rod (11) and pneumatic cylinder (6) output end fixed connection.

2. The USB plug-pull test fixture according to claim 1, wherein a first fixing frame (3) is fixedly connected to the top of the other side of the fixing base (1), the side surface of the middle end of the first fixing frame (3) is fixedly connected to the bottom of the USB detection slot (4), and the USB detection slot (4) is matched with the clamping device (5) in position.

3. The USB plug-pull test fixture according to claim 1, wherein a USB receiving box (2) is fixedly connected to a middle end of a top of the fixing base (1), the USB receiving box (2) is divided into two boxes, and the boxes are respectively a qualified product receiving box and a non-qualified product receiving box.

4. The USB plug-pull test fixture according to claim 1, wherein a square groove is formed in the middle of each of the first clamping arm (12) and the second clamping arm (14), a groove is formed in the bottom end of each of the first clamping arm (12) and the second clamping arm (14), the shorting bar (13) is rotatably connected to the inside of the square groove through a connecting shaft, and the two ends of the connecting block (10) are rotatably connected to the inside of the grooves in the bottom ends of the first clamping arm (12) and the second clamping arm (14) through connecting rods.

5. The USB plug test fixture according to claim 1, wherein the control box (8) comprises a box body, a controller is arranged inside the box body, a plurality of sets of control switches are arranged on the outer wall of the side surface of the box body, the electrically controlled telescopic rod (9), the pneumatic cylinder (6) and the USB detection slot (4) are respectively connected with the control switches through wires, and the control switches are electrically connected with the controller.