CN219536410U

CN219536410U - Processing stop device

Info

Publication number: CN219536410U
Application number: CN202223371073.0U
Authority: CN
Inventors: 周家睿; 胡秀芬
Original assignee: Junkun Technology Suzhou Co ltd
Current assignee: Junkun Technology Suzhou Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-15
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of circuit board production and discloses a processing limiting device, which comprises a bottom plate, wherein a top groove is formed in the top surface of the bottom plate, a motor is mounted on the bottom plate, a screw rod is connected to the tail end of an output shaft of the motor in a shaft mode, one end, far away from the motor, of the screw rod is rotationally assembled on the inner surface of the top groove, two sections of threads with the same length and opposite directions are arranged on the screw rod, two moving blocks are sleeved on the screw rod in a threaded mode, trigger components are arranged on the two moving blocks, and conductive components matched with the trigger components are arranged on the two moving blocks. When the circuit board limiting device is in actual use, under the cooperation of the trigger assembly and the conductive assembly, when the two clamping plates clamp the circuit board, the two clamping plates can stop moving, so that the phenomenon that the two clamping plates apply excessive force to the circuit board and further bending deformation of the circuit board is avoided, and the circuit board is protected.

Description

Processing stop device

Technical Field

The utility model relates to the technical field of circuit board production, in particular to a processing limiting device.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

In the production process of the circuit board, the clamp is required to be used for fixing and limiting the circuit board, the clamp in the prior art is usually used for clamping the circuit board by two clamping plates which can be close to each other, the clamping plates are driven by the screw rod, the rotation of the screw rod is controlled manually, when the circuit board clamp is in actual use, staff cannot accurately control the force applied by the clamping plates on the circuit board, if the two clamping plates clamp the circuit board, and the staff still continuously rotates the screw rod, the clamping plates easily exert force on the circuit board too much, so that the circuit board is bent and deformed, damage is caused to the circuit board, and the practicability of the circuit board clamp is affected.

Therefore, a processing limiter is required to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a processing limiting device.

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

the utility model provides a processing stop device, includes the bottom plate, the roof groove has been seted up to the top surface of bottom plate, install the motor on the bottom plate, the output shaft end coupling of motor has the screw rod, the one end rotation assembly that the motor was kept away from to the screw rod is at the inner face of roof groove, be provided with two sections long the same and the screw thread that trend is opposite on the screw rod, the screw thread has cup jointed two movable blocks on the screw rod, two all be provided with on the movable block and trigger the subassembly, two all be provided with on the movable block with trigger the conductive component that the subassembly cooperation was used.

As a preferable technical scheme of the utility model, the trigger assembly comprises an outer cylinder, a sliding rod, two sliding grooves, two sliding blocks and two clamping plates, wherein the outer cylinder is fixedly connected to the moving block, the sliding rod is assembled in the outer cylinder in a sliding way, the two sliding grooves are formed in the inner surface of the outer cylinder, the two sliding blocks are fixedly connected to the sliding rod, the two sliding blocks are assembled in the two sliding grooves in a sliding way respectively, and one end of the sliding rod extends to the outside of the outer cylinder and is fixedly connected with the clamping plates.

As a preferable technical scheme of the utility model, the conductive component comprises a connecting block, an extrusion head, two conductive blocks, two grooves, two guide blocks, an insulating sliding rod and a spring, wherein the connecting block is fixedly connected to one end of the sliding rod, which is positioned in the outer cylinder, the extrusion head is fixedly connected to the connecting block, the insulating sliding rod is fixedly connected to the inner surface of the outer cylinder, the two guide blocks are both sleeved on the insulating sliding rod in a sliding manner, the two conductive blocks are respectively and fixedly connected to the two guide blocks, the two grooves are respectively formed in corners, which are close to each other, of the two conductive blocks, and the spring is arranged between the two guide blocks.

As a preferable technical scheme of the utility model, the shape of the extrusion head is mutually matched with the shapes of the two grooves, and the section of the extrusion head is in an isosceles triangle structure.

As a preferable technical scheme of the utility model, the side surfaces of the two conductive blocks are mutually attached to the inner surface of the outer cylinder.

As a preferable technical scheme of the utility model, the outer edge of the sliding rod is mutually attached with the inner surface of the outer cylinder.

According to the utility model, the trigger assembly and the conductive assembly are arranged, so that under the cooperation of the trigger assembly and the conductive assembly, when the two clamping plates clamp the circuit board, the two clamping plates can stop moving, so that the two clamping plates are prevented from applying excessive force to the circuit board, and further, the phenomenon of bending deformation of the circuit board is avoided, and the circuit board is protected.

Drawings

FIG. 1 is a schematic view of a processing limiting device according to the present utility model;

fig. 2 is an enlarged view of a structure of a processing limiting device according to the present utility model.

In the figure: 1 bottom plate, 2 roof groove, 3 motor, 4 screw rods, 5 movable blocks, 6 trigger components, 61 outer cylinder, 62 slide bar, 63 slide groove, 64 slide block, 65 clamping plate, 7 conductive component, 71 connecting block, 72 extrusion head, 73 conductive block, 74 slotted, 75 guide block, 76 insulating slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a processing stop device, including bottom plate 1, roof groove 2 has been seted up to the top surface of bottom plate 1, install motor 3 on the bottom plate 1, motor 3's output shaft end coupling has screw rod 4, screw rod 4 keeps away from motor 3's one end and rotates the assembly in the inner face of roof groove 2, be provided with two sections length the same and trend opposite screw thread on the screw rod 4, so set up be convenient for screw rod 4 drive two movable blocks 5 and be close to each other or keep away from each other, the screw thread cup joints two movable blocks 5 on the screw rod 4, all be provided with trigger assembly 6 on two movable blocks 5, all be provided with on two movable blocks 5 with trigger assembly 6 cooperation use's conductive assembly 7.

Referring to fig. 1-2, the trigger assembly 6 includes an outer cylinder 61, a sliding rod 62, two sliding grooves 63, two sliding blocks 64 and two clamping plates 65, the outer cylinder 61 is fixedly connected to the moving block 5, the sliding rod 62 is slidably assembled in the outer cylinder 61, the two sliding grooves 63 are all formed in the inner face of the outer cylinder 61, the two sliding blocks 64 are fixedly connected to the sliding rod 62, the two sliding blocks 64 are slidably assembled in the two sliding grooves 63 respectively, one end of the sliding rod 62 extends to the outside of the outer cylinder 61 and is fixedly connected with the clamping plates 65, and by arranging the trigger assembly 6, the two clamping plates 65 are prevented from applying excessive force to the circuit board, and further the circuit board is prevented from bending and deforming, so that the circuit board is protected.

Referring to fig. 1-2, the conductive assembly 7 includes a connection block 71, an extrusion head 72, two conductive blocks 73, two slots 74, two guide blocks 75, an insulation slide bar 76 and a spring 77, the connection block 71 is fixedly connected to one end of the slide bar 62 located in the outer cylinder 61, the extrusion head 72 is fixedly connected to the connection block 71, the insulation slide bar 76 is fixedly connected to the inner surface of the outer cylinder 61, the two guide blocks 75 are all slidably sleeved on the insulation slide bar 76, the two conductive blocks 73 are respectively fixedly connected to the two guide blocks 75, the two slots 74 are respectively formed at one corner of the two conductive blocks 73 close to each other, the spring 77 is arranged between the two guide blocks 75, and by arranging the conductive assembly 7, the two clamping plates 65 are prevented from applying excessive force to the circuit board, and further the circuit board is prevented from bending deformation.

Referring to fig. 1-2, the shape of the extrusion head 72 is adapted to the shape of the two slots 74, and the cross section of the extrusion head 72 is in an isosceles triangle structure, so that the two conductive blocks 73 can be separated from each other when the extrusion head 72 extrudes the two conductive blocks 73.

Referring to fig. 1-2, the lateral surfaces of the two conductive blocks 73 are mutually attached to the inner surface of the outer cylinder 61, so that stability in the moving process of the two conductive blocks 73 can be ensured.

Referring to fig. 1-2, the outer edge of the slide bar 62 and the inner face of the outer cylinder 61 are mutually attached, so that stability during the movement of the slide bar 62 can be ensured.

The specific working principle of the utility model is as follows:

when the circuit board limiting device provided by the utility model is in actual use, a worker can place the circuit board on the bottom plate 1, the circuit board is positioned between the two clamping plates 65, then the motor 3 is started, the motor 3 can drive the screw 4 to rotate when running, as the screw 4 is provided with two sections of threads with the same length and opposite trend, the side surfaces of the moving blocks 5 are mutually attached to the inner surface of the top groove 2, and the cross sections of the moving blocks 5 and the top groove 2 are in rectangular structures, the screw 4 can drive the two moving blocks 5 to mutually approach when rotating until the two clamping plates 65 are mutually extruded with the side edges of the circuit board;

since the specific structures of the two triggering components 6 and the two conducting components 7 are identical, only the specific working principle of any triggering component 6 and the corresponding conducting component 7 will be described in detail herein: when the clamping plates 65 and the circuit board are mutually extruded, the clamping plates 65 can drive the extrusion head 72 to move through the connecting blocks 71, so that the extrusion head 72 extrudes the two conductive blocks 73, and as the shape of the extrusion head 72 is mutually matched with the shape of the two grooves 74 and the section of the extrusion head 72 is of an isosceles triangle structure, when the extrusion head 72 extrudes the grooved 74 parts of the two conductive blocks 73, the two conductive blocks 73 can be mutually separated under the action of the inclined surfaces of the extrusion head 72, when the two conductive blocks 73 are mutually separated, a closed circuit loop formed by the two conductive blocks 73 and the motor 3 is in an open circuit state, the motor 3 is powered off and stops running, so that the two clamping plates 65 stop moving, when the two clamping plates 65 clamp the circuit board, the two clamping plates 65 are prevented from applying excessive force to the circuit board, and further the circuit board is prevented from bending deformation;

it should be noted that, the circuit connection manner between the two conductive blocks 73 and the motor 3 is not used as an innovative part of the present technical solution, not shown in the drawings, and not described in detail herein, and secondly, the elastic force of the spring 77 is small enough, so that the extrusion head 72 can easily overcome the elastic force of the spring 77 to move, and the excessive clamping force of the clamping plate 65 on the circuit board is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a processing stop device, its characterized in that, includes bottom plate (1), roof groove (2) have been seted up to the top surface of bottom plate (1), install motor (3) on bottom plate (1), the output shaft end coupling of motor (3) has screw rod (4), the one end rotation assembly that motor (3) was kept away from to screw rod (4) is in the inner face of roof groove (2), be provided with two sections long the same and the opposite screw thread of trend on screw rod (4), two movable blocks (5) have been cup jointed to the screw thread on screw rod (4), two all be provided with on movable block (5) trigger subassembly (6), two all be provided with on movable block (5) with trigger subassembly (6) cooperation use conductive component (7).

2. A processing limiting device according to claim 1, wherein the trigger assembly (6) comprises an outer cylinder (61), a sliding rod (62), two sliding grooves (63), two sliding blocks (64) and two clamping plates (65), the outer cylinder (61) is fixedly connected to the moving block (5), the sliding rod (62) is slidingly assembled in the outer cylinder (61), the two sliding grooves (63) are formed in the inner surface of the outer cylinder (61), the two sliding blocks (64) are fixedly connected to the sliding rod (62), the two sliding blocks (64) are respectively slidingly assembled in the two sliding grooves (63), and one end of the sliding rod (62) extends to the outer part of the outer cylinder (61) and is fixedly connected with the clamping plates (65).

3. The processing limiting device according to claim 2, wherein the conductive component (7) comprises a connecting block (71), an extrusion head (72), two conductive blocks (73), two grooves (74), two guide blocks (75), an insulating sliding rod (76) and a spring (77), the connecting block (71) is fixedly connected to one end of the sliding rod (62) located in the outer cylinder (61), the extrusion head (72) is fixedly connected to the connecting block (71), the insulating sliding rod (76) is fixedly connected to the inner surface of the outer cylinder (61), the two guide blocks (75) are all sleeved on the insulating sliding rod (76) in a sliding mode, the two conductive blocks (73) are fixedly connected to the two guide blocks (75) respectively, the two grooves (74) are formed in corners, close to each other, of the two conductive blocks (73), and the spring (77) is arranged between the two guide blocks (75).

4. A process limiter according to claim 3, wherein the shape of the extrusion head (72) is adapted to the shape of the two slots (74), and the cross section of the extrusion head (72) is in the shape of an isosceles triangle.

5. A process limiter according to claim 3, wherein the side surfaces of the two conductive blocks (73) are bonded to the inner surface of the outer tube (61).

6. A machining limiter according to claim 2, wherein the outer edge of the slide bar (62) is fitted to the inner surface of the outer cylinder (61).