CN113172560B

CN113172560B - Test clamp of inspection device

Info

Publication number: CN113172560B
Application number: CN202110340374.8A
Authority: CN
Inventors: 蒋能强; 潘任锋; 伍雪环
Original assignee: Shenzhen Dti Technology Detection Co ltd
Current assignee: Shenzhen Dti Technology Detection Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-04-19
Anticipated expiration: 2041-03-30
Also published as: CN113172560A

Abstract

The invention discloses a test clip of an inspection device, which comprises: the support is provided with a support, a motor and a side frame, the support is provided with a long rod, and the long rod makes lever motion by taking the support as a fulcrum; a thread end fixing base is fixedly installed at the bottom of the support or on the ground, a straight arm is rotatably connected to the end of the long rod, the long rod drives the straight arm to move longitudinally, the side frame is used for limiting and guiding the movement of the long rod, a clamping device is installed at the upper end part of the straight arm, the starting end of a pull wire is fixed on the thread end fixing base, then the pull wire penetrates through the straight arm and is connected into the clamping device, the pull wire drives the clamping device to perform clamping action, the motor drives the straight arm to act, and the straight arm acts to drive the pull wire to act; the large sample and the small sample can be conveniently and quickly clamped to carry out process type inspection, the structure is simple, maintenance and assembly are convenient, and use and production cost can be effectively reduced.

Description

Test clamp of inspection device

Technical Field

The invention relates to the field of inspection device equipment, in particular to a test clamp of an inspection device.

Background

The conventional sample inspection is to inspect the surface or the inside of a sample by a sensor while or after using a mechanical clamp.

The existing mechanical clamping arm is generally driven by one air cylinder, the telescopic rod is driven by the other air rod, in the process of repeating the working procedure, the two air cylinders are required to act once each time the inspection action is carried out, and the wear rates of the two air cylinders are almost the same under long-term work, so that the two air cylinders or parts of the two air cylinders are generally replaced at the same time during maintenance. And the clamping action and the clamping lifting action are not carried out simultaneously, so that the inspection efficiency is not high, and the two actions driven by the air cylinder are carried out simultaneously, so that the force applied to the sample during clamping is too large, and the sample is damaged. The surface of part of the sample can be sprayed with liquid in the production process, the clamping jaw is easy to cause the deviation of the clamping position when in clamping transfer, the existing clamping jaw generally does not have a secondary reinforcing clamping function, part of the structure is too complex, and the equipment cost is too expensive.

Accordingly, there is a need for a test clip for an inspection apparatus that addresses one or more of the above problems.

Disclosure of Invention

To address one or more of the problems of the prior art, the present invention provides a test clip for an inspection device. The technical scheme adopted by the invention for solving the problems is as follows: a test clip for inspecting a device, comprising: the support is fixedly arranged on the support;

the long rod is divided into a long section and a short section, is arranged on the support and rotates by taking the support as a fulcrum;

the front end of the front rotating connecting piece is rotatably arranged at the end part of the short section;

the motor support is arranged on the support, a motor is arranged on the motor support, a rotating wheel is fixedly arranged on a rotor shaft of the motor, at least two clamping teeth are arranged on the rotating wheel, and the clamping teeth are matched with the outer end part of the long section;

the wire end fixing base is fixedly arranged on the ground or at the bottom of the support and used for fixing the wire end of the stay wire;

the side frame is fixedly arranged on the bracket, a guide piece is fixedly arranged on the side frame, and a matching bulge is arranged on the guide piece;

the side surface of the straight arm is provided with a guide groove matched with the matching bulge, the side surface of the lower end part of the straight arm is provided with a connecting groove, the rear end of the front rotating connecting piece is matched and rotatably connected with the connecting groove, the top of the straight arm is provided with a threading support, a thread hole is formed in the straight arm, and the straight arm is installed on the guide piece and the front rotating connecting piece;

the clamping device is provided with a mounting box, the mounting box is fixedly mounted at the upper end part of the straight arm, a mounting groove is formed in the mounting box, and a sliding groove is formed in the side surface of the mounting box;

the upper end part of the sliding piece is provided with a wire fixing groove, the front side surface of the sliding piece is provided with two chutes which are symmetrically arranged, and the sliding piece is slidably arranged in the mounting groove;

the stopper is fixedly arranged at the bottom of the mounting groove and used for limiting the slider and preventing the slider from falling off;

the upper end part of each clamping arm is provided with a sliding arm, the sliding arm is slidably mounted in the chute, the end part of the sliding arm is provided with a locking hole, the locking hole is matched with the chute, the locking hole is connected with the chute through a pin, and the two clamping arms are slidably mounted on the chute and symmetrically arranged;

the starting end part of the pull wire is fixed on the wire head fixing base, and the pull wire penetrates through the wire hole and bypasses the threading support to be fixedly connected into the wire fixing groove.

Furthermore, the latch is arranged symmetrically according to a cycle with a long side and a short side, the side surface of the latch is an inclined surface or an arc surface, and the length of the latch is smaller than or equal to that of the front connecting piece.

Furthermore, a flange is arranged on the thread end fixing base, a screw is connected with the inner thread of the flange, and a thread fixing hole is formed in the screw;

and a second screw is connected in the thread fixing groove in a threaded manner, a second thread fixing hole is formed in the second screw, and the second thread fixing hole is used for fixing the thread head of the pull thread.

Further, the straight arm is in an inverted L shape, a second wire hole is formed in the front end of the upper end portion of the straight arm, the pull wire penetrates through the second wire hole and then is inverted into the wire fixing groove in the slider, the mounting box is fixedly mounted on the bottom face of the front end of the upper end portion of the straight arm, and the mounting groove is matched with the second wire hole.

Furthermore, the upper surface of the stopper is provided with a limiting protrusion, the limiting protrusion is used for abutting against the slider, and the sliding stroke of the slider is adjusted by adjusting the height of the limiting protrusion.

Furthermore, the chutes are symmetrically arranged and then are in an inverted splayed shape.

Furthermore, the lower tip of arm lock is provided with the regulating arm, be provided with the regulation cross slot on the regulating arm, fixed mounting has the clamping jaw on the regulation cross slot, through adjust the cross slot regulation the mounted position of clamping jaw.

Furthermore, the front side face and the rear side face of the mounting box are provided with the sliding grooves, and two clamping arms are symmetrically mounted in each sliding groove.

Further, the threading support is provided with two.

Further, the adjusting transverse groove is obliquely arranged, and the height of the outward end of the adjusting transverse groove is lower than that of the inward end of the adjusting transverse groove.

The invention has the following beneficial values: according to the invention, the support, the long rod, the front rotating connecting piece, the motor, the thread end fixing base, the side frame, the straight arm, the clamping device and other components are connected together through a smart structure, so that the motor is matched with the rotating wheel to carry out process type clamping, the large and small samples are respectively inspected, and the working efficiency of the equipment is higher; through motor drive the stock makes lever motion, will the stock perk, this moment because the length of acting as go-between is unchangeable, the stock up moves will the longitudinal part of acting as go-between lengthens, then its transverse part shortens, both is acting as go-between is pulling the saddle moves toward the upside, the chute drive the arm lock carries out the centre gripping toward inboard motion to the centre gripping action is gone on simultaneously with the action that rises, has realized the quick centre gripping and has held up the sample, and the centre gripping length of arm lock and the rise height of stock are adjustable, and the succinct maintenance of being convenient for of structure simultaneously uses, manufacturing cost also lower. The practical value of the invention is greatly improved.

Drawings

FIG. 1 is a perspective view of a test clip of an inspection device of the present invention;

FIG. 2 is a perspective view of a straight arm of a test clip of an inspection apparatus of the present invention;

FIG. 3 is a cross-sectional view of a straight arm of a test clip of an inspection apparatus of the present invention;

FIG. 4 is a perspective view of a thread end fixing base of a test clip of an inspection apparatus according to the present invention;

FIG. 5 is a perspective view of a side frame of a test clamp of an inspection apparatus of the present invention;

FIG. 6 is a perspective view of a clamping device of a test clip of an inspection device of the present invention;

FIG. 7 is an exploded view of a clamping device of a test clip of an inspection device of the present invention;

fig. 8 is a sectional view of a holding device of a test clip of an inspection device according to the present invention.

[ reference numerals ]

101. bracket

110. stay wire

201. support

301. long rod

302. long section

303. short section

310. front connector

330. motor support

331. motor

332. rotating wheel

333. latch

401. wire end fixing base

402. flange

403. screw

404. hole for fixing wire

501. side frame

510. guide member

511. mating projection

601. straight arm

602. guide groove

603. connecting groove

604. threading support

605. line hole

606. second wire hole

701. clamping device

710. mounting box

711 mounting groove

712 sliding chute

713. stopper

714. first projection

715. second projection

716. limiting projection

720 slider

721. fixed wire groove

722. second screw

723. second wire fixing hole

724. chute

730. clamping arm

731. slide arm

732. locking hole

733. regulating arm

734. regulating transverse groove

801. clamping jaw.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 8, the present invention discloses a test clip of an inspection apparatus, which includes: the support 101 is characterized in that a support 201 is fixedly arranged on the support 101;

the long rod 301 is divided into a long section 302 and a short section 303, and the long rod 301 is mounted on the support 201 and rotates by taking the support 201 as a fulcrum;

the front end of the front connecting piece 310 is rotatably arranged at the end part of the short section 303;

the motor support 330 is mounted on the support 101, a motor 331 is mounted on the motor support 330, a rotating wheel 332 is fixedly mounted on a rotor shaft of the motor 331, at least two latch 333 are arranged on the rotating wheel 332, and the latch 333 is matched with the outer end part of the long section 302;

the wire end fixing base 401 is fixedly arranged on the ground or at the bottom of the support 101, and the wire end fixing base 401 is used for fixing a wire end of a pull wire;

the side frame 501 is fixedly arranged on the bracket 101, a guide piece 510 is fixedly arranged on the side frame 501, and a matching protrusion 511 is arranged on the guide piece 510;

a straight arm 601, a guide groove 602 matched with the matching protrusion 511 is arranged on the side surface of the straight arm 601, a connecting groove 603 is arranged on the side surface of the lower end part of the straight arm 601, the rear end of the front connecting piece 311 is matched and rotatably connected with the connecting groove 603, a threading support 604 is arranged on the top of the straight arm 601, a thread hole 605 is arranged in the straight arm 601, and the straight arm 601 is installed on the guide piece 510 and the front connecting piece 311;

the clamping device 701 is provided with a mounting box 710, the mounting box 710 is fixedly mounted at the upper end part of the straight arm 601, a mounting groove 711 is arranged in the mounting box 710, and a sliding groove 712 is arranged on the side surface of the mounting box 710;

a slider 720, wherein a wire fixing slot 721 is arranged at the upper end of the slider 720, two chutes 724 are symmetrically arranged on the front side surface of the slider 720, the chutes 724 may penetrate through the chutes, and the slider 720 is slidably mounted in the mounting groove 711;

a stopper 713, wherein the stopper 713 is fixedly installed at the bottom of the installation groove 711, and the stopper 713 is used for limiting the slider 720 and preventing the slider 720 from falling;

the upper end of each clamping arm 730 is provided with a sliding arm 731, the sliding arm 731 is slidably mounted in the sliding groove 712, the end of the sliding arm 731 is provided with a locking hole 732, the locking hole 732 is matched with the inclined groove 724, the locking hole 732 is connected with the inclined groove 724 through a pin, and the two clamping arms 730 are slidably mounted on the sliding groove 712 and are symmetrically arranged;

a pull wire 110, the initial end of the pull wire 110 is fixed on the thread end fixing base 401, the pull wire 110 passes through the thread hole 605 and bypasses the threading bracket 604 to be fixedly connected into the thread fixing groove 721.

It should be noted that, during the cylinder driving, the cylinder is required to complete two actions of pushing and pulling by one-time clamping checking and releasing, and the motor is required to rotate by a certain angle during the motor driving, and the requirement on the real-time rotating angle of the motor is low by fixing the angle by the latch 333, and the motor is required to be timed to zero and run at the uniform speed, so that the operation is more convenient during the process type operation on the long production line.

As shown in fig. 1, when the present invention is used, the motor 331 drives the long rod 301 to perform a lever motion through the rotating wheel 332, so as to tilt the straight arm 601, the straight arm 601 vertically moves upwards under the action of the side frame 501, after the straight arm 601 tilts, because the total length of the pulling wire 110 is unchanged, the longitudinal portion of the pulling wire 110 is lengthened, the transverse portion thereof is inevitably shortened, so that the pulling wire 110 pulls the slider 720 to move upwards, when the slider 720 moves upwards, under the action of the chute 724 and the chute 712, the two symmetrically arranged clamping arms 730 perform a horizontal translational motion (when the chute 712 is horizontally arranged), so as to clamp a sample, the clamping action and the lifting action are very fast and generally performed simultaneously, so as to rapidly clamp and lift the sample, perform other actions to be tested or NG and OK operations, after the clamping is released, the sliding piece 720 pulls the pulling wire 110 to be reset together under the action of gravity. Generally, the pull wire 110 has a certain elasticity.

It should be noted that the front rotating connector 310 is arranged to facilitate the rotational connection between the two components, and the lifting height of the straight arm 601 can be adjusted by replacing the connectors with different lengths, and the longer the front rotating connector 310 is, the longer the liftable distance of the straight arm 601 is, and the guide groove 602 can also limit the stroke of the straight arm 601.

Specifically, the latch 333 is circularly and doubly and symmetrically arranged in a long-short order, the latch 333 clamps a large sample in a short time, and the latch 333 clamps a small sample in a long time, so that the process type clamping inspection can be conveniently carried out, and the large sample and the small sample on the production line are clamped in turn; the side surfaces of the latch 333 are inclined surfaces or arc surfaces, generally, the two latches 333 can be connected through the arc surfaces, and the arc surfaces are in an inward concave shape, so that sudden change from clamping to loosening action to damage the clamping device 701 is avoided, and switching from the latch to the latch is smooth. The latches 333 are generally disposed on the wheel 332 in a circumferential array.

It should be noted that the length of the latch 333 is less than or equal to the length of the front hinge 310, so as to avoid the occurrence of the seizing phenomenon caused by over-clamping or insufficient lubrication of the front hinge 310 during use.

Specifically, as shown in fig. 4 and 7, a flange 402 is provided on the string head fixing base 401, a screw 403 is connected to the flange 402 through a thread, and a string hole 404 is provided on the screw 403;

a second screw 722 is connected to the thread fixing groove 721 through a female thread, a second thread fixing hole 723 is formed in the second screw 722, and the second thread fixing hole 723 is used for fixing a thread end of the pull thread 110.

Specifically, as shown in fig. 2 and 3, the straight arm 601 is in an inverted L shape, a second wire hole 606 is formed in a front end of an upper end portion of the straight arm 601, the pull wire 110 passes through the second wire hole 606 and enters the wire fixing groove 721 on the slider 720, the mounting box 710 is fixedly mounted on a bottom surface of the front end of the upper end portion of the straight arm 601, and the mounting groove 711 is matched with the second wire hole 606. Generally, there are two threading brackets 604. The threading bracket 604 functions to facilitate adjustment of the position of the wire 110 and to withstand the downward pressure of the wire 110.

Specifically, as shown in fig. 8, the stopper 713 is provided at an upper surface thereof with a limit protrusion 716, the limit protrusion 716 is used to abut against the slider 720, and the sliding stroke of the slider 720 is adjusted by adjusting the height of the limit protrusion 716. Generally, the inclined slots 724 are symmetrically arranged and then have an inverted-splayed shape, so that the two clamping arms 730 are spread apart when the slider 720 is at the bottom of the mounting groove 711, and the two clamping arms 730 are pulled close to clamp when the slider 720 moves upwards. Generally, the clamping arms 730 are plastic members, the slider 720 is a metal member, and a weight is optionally disposed in the slider 720 to facilitate gravity return.

Specifically, as shown in fig. 6 to 8, an adjusting arm 733 is disposed at a lower end of the clamping arm 730, an adjusting transverse slot 734 is disposed on the adjusting arm 733, a clamping jaw 801 is fixedly mounted on the adjusting transverse slot 734, and the mounting position of the clamping jaw 801 is adjusted through the adjusting transverse slot 734. Generally, the front and rear sides of the mounting box 710 are provided with the sliding grooves 712, and two clamping arms 730 are symmetrically mounted in each sliding groove 712, i.e. a total of 4 clamping arms 730 are provided, and two clamping arms are a group, so that the clamping is more stable. When the adjusting transverse slot 734 is arranged obliquely, the height of the outward end of the adjusting transverse slot 734 is lower than that of the inward end thereof, so as to finely adjust the height position of the clamping jaw 801.

In summary, the bracket 101, the long rod 301, the front rotating connector 310, the motor 331, the thread end fixing base 401, the side frame 501, the straight arm 601, the clamping device 701 and other components are connected together through a smart structure, so that the motor is matched with the rotating wheel to perform process type clamping, large and small samples are respectively inspected, and the working efficiency of the device is higher; through motor drive the stock makes lever motion, will the stock perk, this moment because the length of acting as go-between is unchangeable, the stock up moves will the longitudinal part of acting as go-between lengthens, then its transverse part shortens, both is acting as go-between is pulling the saddle moves toward the upside, the chute drive the arm lock carries out the centre gripping toward inboard motion to the centre gripping action is gone on simultaneously with the action that rises, has realized the quick centre gripping and has held up the sample, and the centre gripping length of arm lock and the rise height of stock are adjustable, and the succinct maintenance of being convenient for of structure simultaneously uses, manufacturing cost also lower. The practical value of the invention is greatly improved.

The above-described examples merely represent one or more embodiments of the present invention, which are described in greater detail and detail, but are not to be construed as limiting the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the spirit of the invention, which falls within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A test clip for inspecting a device, comprising: the support is fixedly arranged on the support;

2. The test clip of claim 1, wherein the latch is circularly and symmetrically arranged in a length-length order, and the side surface of the latch is a slope or an arc surface, and the length of the latch is smaller than or equal to the length of the front hinge.

3. The test clip of claim 1, wherein the string head fixing base is provided with a flange, a screw is connected to the flange in a threaded manner, and the screw is provided with a string hole;

4. The test clip of claim 1, wherein the straight arm is inverted L-shaped, a second wire hole is formed at a front end of an upper end portion of the straight arm, the pull wire passes through the second wire hole and then enters the wire fixing groove on the slider, the mounting box is fixedly mounted on a bottom surface at the front end of the upper end portion of the straight arm, and the mounting groove is matched with the second wire hole.

5. The test clip of an inspection apparatus as claimed in claim 1, wherein the stopper is provided with a position-limiting protrusion on an upper surface thereof, the position-limiting protrusion is adapted to abut against the slider, and the height of the position-limiting protrusion is adjusted to adjust the sliding stroke of the slider.

6. The test clip of claim 1, wherein the angled slots are symmetrically arranged to have an inverted splayed shape.

7. The test clamp of an inspection device as claimed in claim 1, wherein the lower end of the clamping arm is provided with an adjusting arm, the adjusting arm is provided with an adjusting transverse slot, the adjusting transverse slot is fixedly provided with a clamping jaw, and the mounting position of the clamping jaw is adjusted through the adjusting transverse slot.

8. The test clip of claim 1, wherein the front and rear sides of the mounting box are provided with the sliding grooves, and two clamping arms are symmetrically mounted in each sliding groove.

9. The test clip of an inspection device of claim 1, wherein the threading bracket is provided in two.

10. The test clip of claim 7, wherein the adjustment transverse slot is disposed obliquely, and the height of the outward end of the adjustment transverse slot is lower than that of the inward end of the adjustment transverse slot.