CN218896134U

CN218896134U - Fixed component for detection equipment

Info

Publication number: CN218896134U
Application number: CN202222742826.8U
Authority: CN
Inventors: 常浩; 刘增红; 孟祥宇; 巩丛珊; 于彩凤; 白红伟; 王琛
Original assignee: Tianjin Xincheng Measurement And Control Technology Co ltd
Current assignee: Tianjin Xincheng Measurement And Control Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-21
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a fixing component for detection equipment, which comprises a bedplate, wherein a baffle is fixedly arranged on one side of the top of the bedplate, a slide plate is arranged on the other side of the top of the bedplate in a sliding manner, a pressing plate is arranged on one side, close to the baffle, of the slide plate, a threaded sleeve is rotationally connected onto the slide plate, and a screw is arranged in the threaded sleeve in a threaded manner; the sliding plate is provided with a limiting shaft in a sliding manner, the limiting shaft penetrates into the sliding plate and extends to the screw sleeve, a limiting hole matched with the limiting shaft is formed in the peripheral surface of the outer side of the screw sleeve, a limiting plate is fixedly sleeved on the outer side of the limiting shaft, and a jacking block matched with the limiting plate is arranged at the top of the pressing plate; along with the jacking block gradually jack up the limiting plate upwards, the limiting shaft gradually moves upwards and enables the bottom end of the limiting shaft to be separated from the limiting hole on the threaded sleeve, at the moment, the threaded sleeve and the sliding plate are disconnected, the threaded rod can only drive the threaded sleeve to independently rotate, and the fact that the pressing plate generates larger pressure on the electronic device is avoided.

Description

Fixed component for detection equipment

Technical Field

The utility model relates to the technical field of clamps, in particular to a fixing component for detection equipment.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.

Chinese patent CN217032424U discloses a high check out test set of circuit board electronic components, which comprises a base, the equal fixedly connected with support column in lower extreme four corners of base, the upper end left portion fixedly connected with control box of base, the left end fixedly connected with thrust unit of base, open flutedly in the middle part of the upper end of base, the lower cell wall front portion and the lower cell wall rear portion of recess all open No. two spouts, the upper end rear portion fixedly connected with backup pad of base, the upper end front portion fixedly connected with detection device of backup pad, open in the middle part of the front end of backup pad has No. one spout, thrust unit's right-hand member threaded connection has interfacing apparatus. According to the height detection equipment for the electronic components of the circuit board, the detection device, the pushing device and the butting device are arranged on the whole device, so that the structure design is reasonable, the electronic components can be properly regulated according to the use requirement, meanwhile, scratch damage to a piece to be detected is avoided, and the use effect is good.

Above-mentioned equipment is pressed from both sides tightly fixedly to the circuit board through the locating plate to detect the circuit board, but at practical application in-process, lack corresponding limit structure, the staff is difficult to hold the pressure of locating plate to the circuit board, damages the circuit board easily when the pressure is great, and is not firm enough again to the fixed of circuit board when the pressure is less, is unfavorable for later stage's detection.

Accordingly, there is a need to provide a fixing assembly for a detecting device that solves the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a fixing assembly for a detecting device, so as to solve the existing problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing assembly for the detection equipment comprises a bedplate, wherein a baffle is fixedly arranged on one side of the top of the bedplate, a slide plate is slidably arranged on the other side of the top of the bedplate, a pressing plate is arranged on one side, close to the baffle, of the slide plate, a threaded sleeve is rotationally connected onto the slide plate, and a screw is arranged in the threaded sleeve in a threaded manner;

the sliding plate is provided with a limiting shaft in a sliding manner, the limiting shaft penetrates into the sliding plate and extends to the screw sleeve, a limiting hole matched with the limiting shaft is formed in the peripheral surface of the outer side of the screw sleeve, a limiting plate is fixedly sleeved on the outer side of the limiting shaft, a jacking block matched with the limiting plate is arranged at the top of the pressing plate, and the top of the jacking block is arranged to be a cambered surface.

As a further scheme of the utility model, the side surface of the pressing plate, which is far away from the baffle plate, is fixedly connected with a guide post, the guide post penetrates through the sliding plate and is in sliding connection with the sliding plate, a second spring is sleeved on the outer side of the guide post, and the second spring is arranged between the sliding plate and the pressing plate.

As a further scheme of the utility model, the outer side of the limiting plate is provided with a U-shaped bracket, the bracket is fixedly connected to the top surface of the sliding plate, the top end of the limiting shaft penetrates through the bracket and is in sliding connection with the bracket, the outer side of the limiting shaft is sleeved with a first spring, and the first spring is arranged between the limiting plate and the bracket.

As a further scheme of the utility model, a plurality of balls are rotatably arranged on the outer side surface of the limiting shaft near the bottom end.

As a further scheme of the utility model, a supporting plate is fixedly connected to the side face of the bedplate, the intersection of the screw rod and the supporting plate is provided with a polished rod, and the screw rod penetrates through the supporting plate and is rotationally connected with the supporting plate.

As a further scheme of the utility model, the top of the bedplate is symmetrically provided with sliding grooves, and the bottom surface of the sliding plate is fixedly connected with sliding blocks which are in sliding fit with the sliding grooves.

According to the fixing component for the detection equipment, the electronic device to be detected is placed on the top of the platen and is located between the baffle plate and the pressing plate, the screw rod is rotated to drive the threaded sleeve and the sliding plate to slide towards the direction of the baffle plate, the pressing plate is driven by the second spring to approach the baffle plate to press the piece to be detected between the pressing plate and the baffle plate to fix the piece to be detected, the pressing plate overcomes the acting force of the second spring to slide towards the direction approaching the sliding plate, the jacking block is driven to gradually approach the limiting plate, the limiting plate is gradually jacked upwards along with the jacking block, the limiting shaft is gradually moved upwards, the bottom end of the limiting shaft is separated from the limiting hole of the threaded sleeve, the threaded sleeve and the sliding plate are disconnected, and the screw rod can only drive the threaded sleeve to independently rotate, so that the pressing plate is prevented from generating larger pressure on the electronic device.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the limiting shaft and the threaded sleeve according to the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

In the figure: 1. a platen; 2. a slide plate; 3. a screw; 4. a screw sleeve; 5. a baffle; 6. a pressing plate; 7. a limiting plate; 8. a first spring; 9. a limiting shaft; 10. a top block; 11. a rotating shaft; 12. a second spring; 13. a guide post; 14. a slide block; 15. and (3) rolling balls.

Detailed Description

As shown in fig. 1-2, a fixing assembly for a detection device includes a platen 1 for supporting electronic devices such as a circuit board or a screen, a clamping assembly for clamping the electronic devices is disposed at the top of the platen 1, and a probe for testing is disposed above the platen 1, where the probe is a common device for testing a circuit in an electrical field, and because the focus of the scheme is on the clamping assembly, the probe for testing is not described excessively.

The clamping assembly in this scheme mainly includes fixed baffle 5 that sets up in platen 1 top one side and slides and set up in the slide 2 of platen 1 top opposite side, slide 2 is close to baffle 5 one side activity and is provided with clamp plate 6, is provided with spacing unit between clamp plate 6 and the slide 2 for control clamp plate 6 and the clamping force between the baffle 5, avoid the clamping force great and damage the electronic device of centre gripping.

As shown in fig. 2, in order to drive the slide plate 2 and the pressing plate 6 to slide relative to the baffle plate 5, a threaded sleeve 4 is rotationally connected to the slide plate 2, in actual use, the threaded sleeve 4 can be rotationally matched with the slide plate 2 through a bearing, and also can be rotationally matched in a slotting and clamping mode, so that the slide plate 2 and the threaded sleeve 4 can only relatively rotate but can not relatively move, a screw rod 3 is arranged in the threaded sleeve 4, the screw rod 3 is in threaded connection with the threaded sleeve 4, a limiting unit is arranged between the threaded sleeve 4 and the slide plate 2 and is used for connecting the slide plate 2 and the threaded sleeve 4, when the limiting unit locks the threaded sleeve 4 and the slide plate 2, the threaded rod 3 can only drive the threaded sleeve 4 to independently rotate when the limiting unit is unlocked, and the slide plate 2 is in a mirror state, so that the slide plate 2 is prevented from continuously driving the pressing plate 6 to be close to the baffle plate 5 and causing larger pressure on electronic devices.

In actual use, in order that slide 2 can drive clamp plate 6 to slide, fixedly connected with guide post 13 on the side that clamp plate 6 kept away from baffle 5, guide post 13 run through slide 2 and with slide 2 sliding connection, and the outside cover at guide post 13 is equipped with second spring 12, and second spring 12 sets up between slide 2 and clamp plate 6, and in order to avoid guide post 13 to break away from with slide 2, is equipped with a fender dish in the fixed cover of one end that guide post 13 kept away from clamp plate 6.

As shown in fig. 2-4, the above-mentioned limit unit includes a limit shaft 9 disposed on the slide plate 2, specifically, the limit shaft 9 penetrates into the slide plate 2 and extends to the outer peripheral surface of the threaded sleeve 4, and a limit hole matched with the limit shaft 9 is formed on the outer peripheral surface of the threaded sleeve 4, and when the limit shaft 9 is inserted into the limit hole, the threaded sleeve 4 is locked with the slide plate 2.

Further, a limiting plate 7 is fixedly sleeved on the outer side of the limiting shaft 9, a U-shaped support is arranged on the outer side of the limiting plate 7, the support is fixedly connected to the top surface of the sliding plate 2, the top end of the limiting shaft 9 penetrates through the support and is in sliding connection with the support, a first spring 8 is sleeved on the outer side of the limiting shaft 9, the first spring 8 is arranged between the limiting plate 7 and the support, and two ends of the first spring 8 are respectively fixed to the top surface of the limiting plate 7 and the bottom surface of the support.

Still further, a top block 10 is provided at the top of the pressing plate 6, the top of the top block 10 is provided as a cambered surface, when the top block 10 moves to the bottom of the limiting plate 7, an upward pressure can be generated on the limiting plate 7, thereby causing the limiting plate 7 to move upward against the pressure of the first spring 8, in addition, a rotating shaft 11 is provided at the top block 10, specifically, the rotating shaft 11 penetrates through the top block 10 and is fixedly connected therewith, and the bottom end of the rotating shaft 11 is rotatably connected with the pressing plate 6.

In the actual use, the electronic device to be detected is placed at the top of the platen 1 and is located between the baffle 5 and the baffle 5, at this time, the screw 3 is rotated, because the screw 3 is in threaded fit with the threaded sleeve 4, and at this time, the threaded sleeve 4 and the sliding plate 2 are locked by the limiting unit, therefore, the threaded sleeve 4 and the sliding plate 2 can be driven to slide towards the direction of the baffle 5 by rotating the screw 3, and then the second spring 12 drives the pressing plate 6 to be close to the baffle 5 to squeeze the piece to be detected between the pressing plate 6 and the baffle 5, at this time, the pressing plate 6 overcomes the acting force of the second spring 12 to slide towards the direction close to the sliding plate 2, and drives the top block 10 to be gradually close to the limiting plate 7, the top block 10 gradually jack-up the limiting plate 7 along with the top block 10, so that the limiting shaft 9 gradually moves upwards and makes the bottom end of the limiting shaft 9 break away from the limiting hole on the threaded sleeve 4, at this time, the threaded sleeve 4 and the sliding plate 2 are released from the connection relation, so that the screw 3 can only drive the threaded sleeve 4 to rotate independently, thereby being favorable for avoiding the pressing plate 6 to generate larger pressure to the electronic device, after the test, the rotating shaft 11 rotates the top block 6 to make the piece to be separated from the limiting plate 6, the direction of the limiting plate 7, the direction is moved towards the limiting plate 9, the limiting sleeve 9 can be rotated in the opposite direction, and the position the limiting hole 9 can be rotated, and the opposite to rotate, and the position the threaded sleeve 9 can be rotated and then the opposite to rotate.

As shown in fig. 4, in order to reduce the friction between the limiting shaft 9 and the threaded sleeve 4, a plurality of balls 15 may be rotatably disposed on the outer side surface of the limiting shaft 9 near the bottom end, so that the top block 10 is convenient to drive the limiting plate 7 and the limiting shaft 9 to move upwards, so that the limiting shaft 9 is separated from the threaded sleeve 4.

In addition, in order to support the screw 3, a support plate is fixedly connected to the side surface of the platen 1, and the intersection of the screw 3 and the support plate is provided as a polish rod, so that the screw 3 can pass through the support plate and be rotatably connected with the support plate, and a grip is fixedly connected to one end of the screw 3 away from the slide plate 2.

As shown in fig. 2, the top of the bedplate 1 is symmetrically provided with sliding grooves, and the bottom surface of the sliding plate 2 is fixedly connected with a sliding block 14 which is in sliding fit with the sliding grooves, so that the sliding plate 2 stably slides on the top of the bedplate 1.

In addition, the clamping assembly described in the scheme is not limited to clamping electronic devices such as a circuit board, a display screen and the like, and some plate-shaped elements can be clamped and fixed through the clamping assembly, so that the clamping force can be well controlled in the clamping process through the clamping assembly, and the clamping piece is protected.

Claims

1. A fixed subassembly for check out test set, includes platen, its characterized in that: a baffle is fixedly arranged on one side of the top of the bedplate, a sliding plate is arranged on the other side of the top of the bedplate in a sliding manner, a pressing plate is arranged on one side, close to the baffle, of the sliding plate, a threaded sleeve is connected onto the sliding plate in a rotating manner, and a screw is arranged in the threaded sleeve in a threaded manner;

2. A stationary assembly for a detection apparatus according to claim 1, wherein: the lateral surface of the pressing plate, which is far away from the baffle, is fixedly connected with a guide post, the guide post penetrates through the sliding plate and is in sliding connection with the sliding plate, a second spring is sleeved on the outer side of the guide post, and the second spring is arranged between the sliding plate and the pressing plate.

3. A stationary assembly for a detection apparatus according to claim 1 or 2, characterized in that: the outside of limiting plate is provided with the support of U type, support fixed connection is in the top surface of slide, the top of spacing axle passes the support and with support sliding connection, the outside cover of spacing axle is equipped with first spring, first spring sets up between limiting plate and support.

4. A stationary assembly for a detection apparatus according to claim 3, wherein: the outer side surface of the limiting shaft is provided with a plurality of balls in a rotating mode close to the bottom end.

5. A stationary assembly for a detection apparatus according to claim 1, wherein: the side of the bedplate is fixedly connected with a supporting plate, the intersection of the screw rod and the supporting plate is set to be a polished rod, and the screw rod penetrates through the supporting plate and is rotationally connected with the supporting plate.

6. A stationary assembly for a detection apparatus according to claim 1, wherein: the top of the bedplate is symmetrically provided with sliding grooves, and the bottom surface of the sliding plate is fixedly connected with sliding blocks which are in sliding fit with the sliding grooves.