CN212734562U - Quick positioning device for circuit board - Google Patents

Abstract

The utility model discloses a quick positioner is used to circuit board, including C shape frame one, the rear side fixedly connected with rear plate of C shape frame one, the spacing sliding connection of inner wall of C shape frame one has C shape frame two, the spacing sliding connection of inner wall of C shape frame two has the splint of two symmetries, two the looks dorsal part of splint all rotates through the round pin axle and is connected with the transmission arm, logical groove has all been seted up to the upper and lower surface of C shape frame two, the one end of keeping away from splint on the transmission arm is passed logical groove and is connected through the round pin axle rotation with the inner wall of C shape frame one, the through-hole has been seted up and has been connected through-hole fixedly connected with thread bush in the left side of C shape frame one. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because traditional positioner uses to waste time and energy, be difficult to accomplish fast to the fixed of circuit board, the later stage maintenance cost of devices such as electronic hydraulic stem is higher moreover, the problem of inconvenience is brought for the use.

Description

Quick positioning device for circuit board

Technical Field

The utility model relates to a circuit board processing equipment technical field specifically is a quick positioner is used to circuit board.

Background

The circuit board needs to be fixed through a positioning device in the production and processing processes, and the fixed circuit board can be subjected to spot welding, drilling and other processing, so that the corresponding processing requirements are met.

However, the circuit board positioning device on the market at present has a complex structure and a single function, is not provided with an electric hydraulic rod and a groove, cannot be convenient for a user to fold the second support rod, is not provided with a sleeve and a slide rod, cannot be convenient for the user to adjust the distance between the first support rod and the second support rod, is not provided with a second telescopic rod and a clamping bulge, cannot be convenient for the user to adjust the height of the second telescopic rod, is not provided with a support pad, and cannot be convenient for the user to effectively protect the circuit board; therefore, a circuit board positioning device is provided, for example, a circuit board positioning device disclosed in chinese patent CN207652789U, which comprises a positioning device, a second telescopic rod and a first telescopic rod, wherein a groove is embedded in the top end of the positioning device, a control switch is arranged on the front surface of the positioning device, a slide bar is arranged at a position on one side of the top end of the positioning device close to the groove, a fixing gasket is arranged at a position on the other side of the top end of the positioning device close to the groove, and an electric hydraulic rod is embedded in the positioning device. The utility model discloses set up electronic hydraulic stem and recess, can the person of facilitating the use fold the second bracing piece, set up sleeve and slide bar, can the person of facilitating the use adjust the distance between first bracing piece and the second bracing piece to it is convenient to have brought for the fixed of not unidimensional circuit board, has improved the machining efficiency of circuit board, set up second telescopic link and screens arch, can the person of facilitating the use adjust the height of second telescopic link, avoided the limitation that the single height of second telescopic link carries out work;

however, in the actual use process, the traditional positioning device wastes time and labor when being used, the circuit board is difficult to be fixed quickly, and the later maintenance cost of the devices such as the electric hydraulic rod is high, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick positioner is used to circuit board possesses quick fixed, labour saving and time saving's advantage, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick positioning device for a circuit board comprises a C-shaped frame I, wherein the rear side of the C-shaped frame I is fixedly connected with a rear plate, the inner wall of the C-shaped frame I is connected with a C-shaped frame II in a limiting and sliding manner, the inner wall of the C-shaped frame II is connected with two symmetrical clamping plates in a limiting and sliding manner, the opposite sides of the two clamping plates are both rotationally connected with a transmission arm through a pin shaft, the upper surface and the lower surface of the C-shaped frame II are both provided with through grooves, one end of the transmission arm far away from the clamping plate passes through the through grooves and is rotationally connected with the inner wall of the C-shaped frame I through a pin shaft, a through hole is arranged on the left side of the C-shaped frame I and is fixedly connected with a threaded sleeve through the through hole, a screw rod is screwed on the inner wall of the threaded sleeve, the surface of the screw rod close to the right end penetrates through the left side of the C-shaped frame II and is in limit rotary connection with the C-shaped frame II, the damping device is characterized in that a damping spring is fixedly connected to the inner wall of the C-shaped frame I, and the right end of the damping spring is fixedly connected with the left side of the C-shaped frame II.

Preferably, edges and corners on one outer contour of the C-shaped frame are subjected to circular arc transition treatment.

Preferably, the left side of the inner wall of the C-shaped frame is provided with a limiting groove for the clamping plate to slide up and down.

Preferably, the opposite surfaces of the two clamping plates are provided with positioning grooves.

Preferably, the left end of the screw rod is fixedly connected with a handle, and the surface of the handle is provided with anti-skid grains.

Preferably, the surface of the screw rod close to the right end is fixedly connected with two limiting sleeves, and the opposite sides of the two limiting sleeves are respectively connected with the left side of the C-shaped frame II and the inner wall of the C-shaped frame II in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can drive the screw rod to rotate manually, and the screw rod can move left and right relative to the thread sleeve under the matching of the screw rod and the internal thread on the thread sleeve, and the C-shaped frame II can move left and right synchronously along with the screw rod because the screw rod is connected with the C-shaped frame II in a limiting rotation way;

when the C-shaped frame II moves leftwards in the C-shaped frame I, the two clamping plates can move away from each other in the C-shaped frame II under the cooperation of the transmission arm, the vertical distance between the two clamping plates can be gradually increased, the distance between the two clamping plates is adjusted to be slightly larger than the height of the circuit board, then the circuit board is placed between the two clamping plates, finally the screw rods are rotated reversely, so that the two screw rods move oppositely, and finally the positioning and clamping of the circuit board are completed;

through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional positioner uses to waste time and energy, is difficult to accomplish fast and fixes the circuit board, and the later maintenance cost of devices such as electronic hydraulic stem is higher moreover, gives the problem of using inconvenience.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a front view of the screw of the present invention;

fig. 3 is a left-shifted view of the C-shaped frame two of fig. 1 according to the present invention.

In the figure: 1. c-shaped frame I; 2. a rear panel; 3. a C-shaped frame II; 4. a splint; 5. a drive arm; 6. a through groove; 7. a threaded sleeve; 8. a screw; 9. a damping spring; 10. a limiting groove; 11. positioning a groove; 12. a handle; 13. a limiting sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a quick positioning device for a circuit board comprises a C-shaped frame I1, wherein edges and corners on the outer contour of the C-shaped frame I1 are subjected to arc transition treatment, and through the arc transition treatment on the outer contour of the C-shaped frame I1, accidental scratches can be avoided in daily use, and a good protection effect is achieved;

the rear side of the C-shaped frame I1 is fixedly connected with a rear plate 2, and the rear plate 2 plays a role in shielding and protecting; the inner wall of the C-shaped frame I1 is connected with a C-shaped frame II 3 in a limiting sliding mode, the inner wall of the C-shaped frame II 3 is connected with two symmetrical clamping plates 4 in a limiting sliding mode, a limiting groove 10 for the clamping plates 4 to slide up and down is formed in the left side of the inner wall of the C-shaped frame II 3, and the movement track of the clamping plates 4 on the C-shaped frame II 3 can be further limited through the arrangement of the limiting groove 10, so that the clamping plates 4 can slide more stably in the C-shaped frame II 3;

the opposite surfaces of the two clamping plates 4 are provided with positioning grooves 11, and the positioning grooves 11 on the opposite surfaces of the two clamping plates 4 are arranged, so that a more accurate positioning and clamping effect on the circuit board can be realized;

the back sides of the two clamping plates 4 are rotatably connected with a transmission arm 5 through a pin shaft, through grooves 6 are formed in the upper surface and the lower surface of the C-shaped frame II 3, one end, far away from the clamping plates 4, of the transmission arm 5 penetrates through the through grooves 6 and is rotatably connected with the inner wall of the C-shaped frame I1 through the pin shaft, when the C-shaped frame II 3 moves leftwards in the C-shaped frame I1, the two clamping plates 4 can move away from each other in the C-shaped frame II 3 under the cooperation of the transmission arm 5, the vertical distance between the two clamping plates 4 can be gradually increased, the distance between the two clamping plates 4 is adjusted to be slightly larger than the height of the circuit board, the circuit board is placed between the two clamping plates 4, finally the screw rods 8 are rotated reversely, the two screw rods 8 move in opposite directions, and finally the circuit board;

the left side of the C-shaped frame I1 is provided with a through hole and is fixedly connected with a threaded sleeve 7 through the through hole, the inner wall of the threaded sleeve 7 is in threaded connection with a screw rod 8, the left end of the screw rod 8 is fixedly connected with a handle 12, anti-skid grains are formed on the surface of the handle 12, manual driving of the screw rod 8 is facilitated through the arrangement of the handle 12, and the anti-skid grains are formed on the screw rod, so that labor is saved during rotation and the screw rod is not easy to slip;

the surface of the screw rod 8 close to the right end penetrates through the left side of the C-shaped frame II 3 and is in limited rotary connection with the C-shaped frame II 3, the surface of the screw rod 8 close to the right end is fixedly connected with two limiting sleeves 13, opposite sides of the two limiting sleeves 13 are respectively in rotary connection with the left side of the C-shaped frame II 3 and the inner wall of the C-shaped frame II 3, and the stability of the limited rotary of the screw rod 8 on the C-shaped frame II 3 can be further improved through the arrangement of the two limiting sleeves 13 on the screw rod 8;

the rotation of manual drive screw rod 8 under with the threaded sleeve 7 on the internal screw thread cooperation for screw rod 8 can remove about threaded sleeve 7 relatively, because be spacing rotation connection between screw rod 8 and the C shape frame two 3, so C shape frame two 3 can remove about following screw rod 8 and carry out the synchronization, the inner wall fixedly connected with damping spring 9 of C shape frame one 1, damping spring 9's right-hand member and the left side fixed connection of C shape frame two 3.

The working principle is as follows: when the quick positioning device for the circuit board is used, the screw 8 is driven to rotate manually, the screw 8 can move left and right relative to the threaded sleeve 7 under the matching of the screw 8 and the internal threads on the threaded sleeve 7, and the C-shaped frame II 3 can move left and right synchronously along with the screw 8 because the screw 8 is in limited rotary connection with the C-shaped frame II 3; when the C-shaped frame II 3 moves leftwards in the C-shaped frame I1, the two clamping plates 4 can move away from each other in the C-shaped frame II 3 under the cooperation of the transmission arm 5, the vertical distance between the two clamping plates 4 can be gradually increased, the distance between the two clamping plates 4 is adjusted to be slightly larger than the height of the circuit board, then the circuit board is placed between the two clamping plates 4, finally the screw rods 8 are rotated reversely, the two screw rods 8 move oppositely, and finally the positioning and clamping of the circuit board are completed; through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional positioner uses to waste time and energy, is difficult to accomplish fast and fixes the circuit board, and the later maintenance cost of devices such as electronic hydraulic stem is higher moreover, gives the problem of using inconvenience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quick positioner is used to circuit board which characterized in that: the novel C-shaped frame comprises a C-shaped frame I (1), wherein a rear plate (2) is fixedly connected to the rear side of the C-shaped frame I (1), a C-shaped frame II (3) is connected to the inner wall of the C-shaped frame II (3) in a limiting sliding manner, two symmetrical clamping plates (4) are connected to the inner wall of the C-shaped frame II (3) in a limiting sliding manner, the opposite sides of the two clamping plates (4) are respectively connected with a transmission arm (5) in a rotating manner through a pin shaft, through grooves (6) are formed in the upper surface and the lower surface of the C-shaped frame II (3), one end, far away from the clamping plates (4), of the transmission arm (5) penetrates through the through grooves (6) and is connected with the inner wall of the C-shaped frame I (1) in a rotating manner through the pin shaft, a through hole is formed in the left side of the C-shaped frame I (1) and is fixedly connected with a threaded sleeve (7) through the through hole, a screw rod (8) is screwed on the inner wall of, the damping device is characterized in that a damping spring (9) is fixedly connected to the inner wall of the C-shaped frame I (1), and the right end of the damping spring (9) is fixedly connected with the left side of the C-shaped frame II (3).

2. The quick positioning device for the circuit board according to claim 1, characterized in that: edges and corners on the outer contour of the C-shaped frame I (1) are subjected to circular arc transition treatment.

3. The quick positioning device for the circuit board according to claim 1, characterized in that: and a limiting groove (10) for the clamping plate (4) to slide up and down is formed in the left side of the inner wall of the C-shaped frame II (3).

4. The quick positioning device for the circuit board according to claim 1, characterized in that: and the opposite surfaces of the two clamping plates (4) are provided with positioning grooves (11).

5. The quick positioning device for the circuit board according to claim 1, characterized in that: the left end fixedly connected with handle (12) of screw rod (8), anti-skidding line has been seted up on the surface of handle (12).

6. The quick positioning device for the circuit board according to claim 1, characterized in that: two limiting sleeves (13) are fixedly connected to the surface, close to the right end, of the screw rod (8), and the opposite sides of the two limiting sleeves (13) are rotatably connected with the left side of the C-shaped frame II (3) and the inner wall of the C-shaped frame II (3) respectively.

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