CN210725510U

CN210725510U - Circuit board clamping structure convenient to clamp

Info

Publication number: CN210725510U
Application number: CN201921296009.6U
Authority: CN
Inventors: 侯明熇
Original assignee: Dongguang Precision Electronics Kunshan Co Ltd
Current assignee: Dongguang Precision Electronics Kunshan Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-09
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a make things convenient for circuit board screens structure of joint relates to circuit board technical field, and it includes the bottom plate, two spouts have been seted up to the upper surface of bottom plate, sliding connection has two sliders in the spout, and four sliders are respectively through two connecting plate fixed connection, and the equal joint in the looks back of two connecting plates has the bearing, cup jointed first sliding sleeve in the bearing, cup jointed first slide bar in the first sliding sleeve. This make things convenient for circuit board clamping structure of joint, through the mutually supporting between connecting plate, stripper plate, first slide bar, first sliding sleeve, fixture block, draw-in groove, commentaries on classics handle, bearing and the first spring, make the utility model discloses can fix the circuit board body of equidimension not to do not need the staff to go the fixing device of customization corresponding circuit board body according to the specification of the circuit board body of processing, saved the time of the staff who customizes the waste in-process and the financial resources of company, improved the practicality of circuit board clamping structure.

Description

Circuit board clamping structure convenient to clamp

Technical Field

The utility model relates to a circuit board technical field specifically is a make things convenient for circuit board screens structure of joint.

Background

In the process of processing the circuit board, often need to fix the circuit board, in order to make things convenient for the staff to process, but ordinary circuit board screens structure often is fixed size, thereby can only fix some circuit boards that the size is unanimous, when the staff need process great or less circuit board, still need go the fixing device of customization corresponding circuit board according to the specification of the circuit board of processing, thereby the time of staff and the financial resources of company have been wasted, the practicality of circuit board screens structure has been reduced, therefore, the circuit board screens structure that can be suitable for the convenient joint of different circuit boards is urgently needed to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a make things convenient for circuit board screens structure of joint has solved ordinary circuit board screens structure and often is fixed size to can only fix some circuit boards that are big or small unanimous, when the staff need process great or less circuit board, still need go the fixing device of customization corresponding circuit board according to the specification of the circuit board of processing, thereby wasted staff's time and company's financial resources, reduced the problem of the practicality of circuit board screens structure.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a make things convenient for circuit board screens structure of joint, includes the bottom plate, two spouts have been seted up to the upper surface of bottom plate, sliding connection has two sliders in the spout, and four sliders are respectively through two connecting plate fixed connection, and the equal joint in the looks back of two connecting plates has the bearing, the first sliding sleeve has been cup jointed in the bearing, first slide bar has been cup jointed in the first sliding sleeve, the both ends of first slide bar respectively with the lower surface of commentaries on classics handle and the last fixed surface of fixture block is connected.

First slide bar cup joints first spring outward, the both ends of first spring respectively with the lower surface of changeing the handle and the last fixed surface of first sliding sleeve is connected, a plurality of draw-in groove has been seted up to the upper surface of bottom plate, and two second sliding sleeves of the equal fixedly connected with of opposite face of two connecting plates, the second sliding sleeve cup joints the second slide bar in, and the top of two second slide bars and the same lower fixed surface who draws the handle are connected.

The second springs are sleeved outside the second sliding rods, two ends of each second spring are fixedly connected with the lower surface of the pull handle and the upper surface of the second sliding sleeve respectively, the bottom ends of the two second sliding rods are fixedly connected with the upper surface of the same extrusion plate, the lower surface of the extrusion plate is fixedly connected with a non-slip mat, the non-slip mat is in lap joint with the circuit board body, and the lower surface of the circuit board body is in lap joint with the upper surface of the bottom plate.

Preferably, the pull handle is U-shaped, and the outer surface of the pull handle is provided with anti-skid grains.

Preferably, the sliding groove is T-shaped, the sliding block is T-shaped, and the outer surface of the rotating handle is provided with anti-skidding grains.

Preferably, the clamping groove is T-shaped, the clamping block is T-shaped, and two grooves are formed in the upper surface of the clamping block.

Preferably, the upper surface of the inner wall of the clamping groove is fixedly connected with two convex blocks respectively, and the volume of each convex block is close to and slightly smaller than the volume of the corresponding groove.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the circuit board clamping structure convenient for clamping is characterized in that the clamping structure comprises a connecting plate, extrusion plates, a first sliding rod, a first sliding sleeve, a clamping block, a clamping groove, a rotating handle, a bearing and a first spring, wherein the connecting plate is connected with the first sliding sleeve, the distance between the two extrusion plates can be adjusted by an operator through moving the connecting plate, when the distance between the two extrusion plates is proper, the first sliding rod, the first sliding sleeve and the clamping block are rotated by 90 degrees rightwards through the rotating handle, the clamping block is aligned with an inlet of the clamping groove, the rotating handle is pressed downwards so that the rotating handle drives the clamping block to move downwards through the first sliding rod and is clamped into the proper clamping groove, the operator drives the first sliding sleeve to rotate by 90 degrees leftwards in the bearing through the rotating handle and the first sliding rod, the clamping block is driven to rotate by 90 degrees through the first sliding rod and is staggered with the inlet of the clamping groove, the operator can loosen the rotating handle, first slide bar, fixture block and two recesses rebound and joint outside two lugs, the handle is changeed in the left side of reuse same method rotation to fix the position of slider, make the utility model discloses can fix the circuit board body of equidimension not, thereby do not need the staff to go the fixing device of customization corresponding circuit board body according to the specification of the circuit board body of processing, saved the staff's of customization in-process time and the financial resources of company, improved the practicality of circuit board screens structure.

2. This circuit board screens structure of convenient joint changes the handle through setting up, and is changeing and set up anti-skidding line outward to can increase the staff palm and change the frictional force between the handle, make the staff all very convenient through changeing pressing down or rotatory first slide bar, difficult slip.

3. This make things convenient for circuit board clamping structure of joint sets up two recesses through the upper surface at the fixture block, and sets up two lugs at the upper surface of draw-in groove inner wall for loosen when the fixture block card goes into the draw-in groove and change the handle, make first spring can utilize the elasticity of self through changeing handle, first slide bar, fixture block and two recess rebound and joint outside two lugs, thereby make the fixture block more stable at the draw-in groove internal fixation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic left-side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the bottom plate of the present invention.

In the figure: the circuit board comprises a base plate 1, a sliding groove 2, a sliding block 3, a connecting plate 4, a bearing 5, a first sliding sleeve 6, a first sliding rod 7, a rotating handle 8, a first spring 9, a clamping block 10, a clamping groove 11, a convex block 12, a groove 13, a second sliding sleeve 14, a second sliding rod 15, a squeezing plate 16, a pulling handle 17, a second spring 18, a non-slip mat 19 and a circuit board body 20.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a circuit board clamping structure convenient for clamping comprises a bottom plate 1, wherein two sliding grooves 2 are formed in the upper surface of the bottom plate 1, two sliding blocks 3 are connected in the sliding grooves 2 in a sliding mode, the sliding grooves 2 are T-shaped, the sliding blocks 3 are T-shaped, the sliding grooves 2 and the sliding blocks 3 are both T-shaped, the condition that the sliding blocks 3 slide out of the sliding grooves 2 when sliding in the sliding grooves 2 is avoided, normal matching work between the sliding grooves 2 and the sliding blocks 3 is guaranteed, the four sliding blocks 3 are respectively fixedly connected through two connecting plates 4, bearings 5 are clamped on the back surfaces of the two connecting plates 4, first sliding sleeves 6 are sleeved in the bearings 5, through the arrangement of the bearings 5, a rotating handle 8 can rotate to drive a first sliding rod 7 and the first sliding sleeve 6 to rotate in the bearings 5, and therefore the first sliding sleeves 6, the first sliding rod 7 and a clamping block 10 can rotate more stably, first slide bar 7 has been cup jointed in first sliding sleeve 6, the both ends of first slide bar 7 respectively with change the lower surface of 8 and the last fixed surface of fixture block 10 and be connected, change the surface of 8 and be provided with anti-skidding line, change 8 through the setting, and rotating 8 external setting anti-skidding lines to can increase the staff palm and change the frictional force between 8, it is all very convenient to make the staff press or rotate first slide bar 7 through changeing 8, difficult slip.

The first spring 9 is sleeved outside the first sliding rod 7, two ends of the first spring 9 are respectively and fixedly connected with the lower surface of the rotating handle 8 and the upper surface of the first sliding sleeve 6, when a worker loosens the rotating handle 8, the first spring 9 can move upwards and be clamped outside the two convex blocks 12 through the rotating handle 8, the first sliding rod 7, the fixture block 10 and the two grooves 13 by utilizing the elasticity of the first spring 9, the upper surface of the bottom plate 1 is provided with a plurality of clamping grooves 11, the shape of each clamping groove 11 is T-shaped, the shape of each fixture block 10 is T-shaped, the shapes of the clamping grooves 11 and the fixture block 10 are both T-shaped, when the fixture block 10 is clamped into the clamping groove 11 and rotates 90 degrees to be staggered with the inlet of the clamping groove 1113, the position of the fixture block 10 can be fixed, the upper surface of the fixture block 10, which is provided with the two grooves 13, the upper surfaces of the inner walls, the volume of the convex block 12 is close to and slightly smaller than the volume of the groove 13, two grooves 13 are arranged on the upper surface of the fixture block 10, and two convex blocks 12 are arranged on the upper surface of the inner wall of the clamping groove 11, so that the rotating handle 8 is loosened when the fixture block 10 is clamped into the clamping groove 11, the first spring 9 can move upwards through the rotating handle 8, the first sliding rod 7, the fixture block 10 and the two grooves 13 by utilizing the elasticity of the first spring and is clamped outside the two convex blocks 12, the fixture block 10 is more stably fixed in the clamping groove 11, two second sliding sleeves 14 are fixedly connected to the opposite surfaces of the two connecting plates 4, second sliding rods 15 are sleeved in the second sliding sleeves 14, the top ends of the two second sliding rods 15 are fixedly connected with the lower surface of the same pulling handle 17, the pulling handle 17 is U-shaped, anti-slip threads are arranged on the outer surface of the pulling handle 17, the pulling handle 17 is U-shaped, and the anti-slip threads are arranged on the, therefore, the friction force between the palm of the worker and the pull handle 17 can be increased, so that the worker can pull the two second sliding rods 15 through the pull handle 17 more conveniently and stably and is not easy to slide.

The second spring 18 is sleeved outside the second sliding rod 15, two ends of the second spring 18 are respectively fixedly connected with the lower surface of the pull handle 17 and the upper surface of the second sliding sleeve 14, when the pull handle 17 is loosened by a worker, the two second springs 18 can drive the pull handle 17, the two second sliding rods 15, the extrusion plate 16 and the non-slip mat 19 to move downwards and fix one end of the circuit board body 20 by using the self-pulling force, the bottom ends of the two second sliding rods 15 are fixedly connected with the upper surface of the same extrusion plate 16, the non-slip mat 19 is fixedly connected with the lower surface of the extrusion plate 16, and the non-slip mat 19 is arranged, so that the friction force between the circuit board body 20 and the extrusion plate 16 can be increased, the extrusion plate 16 is more stably fixed on the circuit board body 20 and is not easy to slide, the non-slip mat 19 is overlapped with the circuit board body 20, the lower surface of the circuit board body 20 is overlapped with the upper surface of the bottom, just the utility model discloses simple structure, the cost is lower, and the practicality is stronger.

The utility model discloses an operating procedure does:

s1, a worker can firstly place the circuit board body 20 to be processed on the bottom plate 1, and then pulls the two second slide bars 15 upwards through the pull handle 17, so that the two second slide bars 15 can drive the extrusion plate 16 and the anti-skid pad 19 to move upwards, the worker can move the connecting plate 4 to enable the anti-skid pad 19 to be located above the edge of the circuit board body 20, at the moment, the worker loosens the pull handle 17, so that the second spring 18 can drive the pull handle 17, the two second slide bars 15, the extrusion plate 16 and the anti-skid pad 19 to move downwards through self-pulling force and fix one end of the circuit board body 20;

s2, pulling the rear pull handle 17 by the worker by the same method so as to fix the other end of the circuit board body 20, rotating the first slide bar 7, the first sliding sleeve 6 and the fixture block 10 by 90 degrees to the right through the rotating handle 8 so that the fixture block 10 is aligned with the inlet of the clamping groove 11, and pressing the rotating handle 8 downwards so that the rotating handle 8 drives the fixture block 10 to move downwards through the first slide bar 7 and clamp the fixture block into the proper clamping groove 11;

s3, the staff drives first sliding sleeve 6 through changeing 8 and first slide bar 7 and turns 90 degrees to the left in bearing 5 again, make first slide bar 7 drive the rotatory 90 degrees of fixture block 10 and stagger with the entry of draw-in groove 11, make the staff can loosen and change 8, make first spring 9 can utilize the elasticity of self through changeing 8, first slide bar 7, fixture block 10 and two recess 13 rebound and joint outside two lugs 12, reuse same method rotates the left side and changes 8, thereby fix the position of slider 3, make the utility model discloses can fix circuit board body 20 of equidimension not.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a circuit board screens structure of convenient joint, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with two sliding grooves (2), the sliding grooves (2) are connected with two sliding blocks (3) in a sliding mode, the four sliding blocks (3) are fixedly connected through two connecting plates (4) respectively, bearings (5) are clamped on the back faces of the two connecting plates (4), a first sliding sleeve (6) is sleeved in each bearing (5), a first sliding rod (7) is sleeved in each first sliding sleeve (6), and two ends of each first sliding rod (7) are fixedly connected with the lower surface of a rotating handle (8) and the upper surface of a clamping block (10) respectively;

the sliding device is characterized in that a first spring (9) is sleeved outside the first sliding rod (7), two ends of the first spring (9) are fixedly connected with the lower surface of the rotating handle (8) and the upper surface of the first sliding sleeve (6) respectively, a plurality of clamping grooves (11) are formed in the upper surface of the bottom plate (1), two second sliding sleeves (14) are fixedly connected to opposite surfaces of the two connecting plates (4), second sliding rods (15) are sleeved in the second sliding sleeves (14), and top ends of the two second sliding rods (15) are fixedly connected with the lower surface of the same pulling handle (17);

the second springs (18) are sleeved outside the second sliding rods (15), two ends of each second spring (18) are fixedly connected with the lower surface of the pull handle (17) and the upper surface of the second sliding sleeve (14) respectively, the bottom ends of the two second sliding rods (15) are fixedly connected with the upper surface of the same extrusion plate (16), the lower surface of the extrusion plate (16) is fixedly connected with a non-slip mat (19), the non-slip mat (19) is in lap joint with the circuit board body (20), and the lower surface of the circuit board body (20) is in lap joint with the upper surface of the bottom plate (1).

2. The circuit board clamping structure convenient for clamping as claimed in claim 1, wherein: the pull handle (17) is U-shaped, and the outer surface of the pull handle (17) is provided with anti-skid grains.

3. The circuit board clamping structure convenient for clamping as claimed in claim 1, wherein: the sliding groove (2) is T-shaped, the sliding block (3) is T-shaped, and anti-skid grains are arranged on the outer surface of the rotating handle (8).

4. The circuit board clamping structure convenient for clamping as claimed in claim 1, wherein: the clamping groove (11) is T-shaped, the clamping block (10) is T-shaped, and two grooves (13) are formed in the upper surface of the clamping block (10).

5. The circuit board clamping structure convenient for clamping as claimed in claim 4, wherein: the upper surface of the inner wall of the clamping groove (11) is fixedly connected with two convex blocks (12) respectively, and the volume of each convex block (12) is close to and slightly smaller than that of the corresponding groove (13).