CN210731762U

CN210731762U - Clamping device for slitting cooling fins of computer display card

Info

Publication number: CN210731762U
Application number: CN201921786997.2U
Authority: CN
Inventors: 刘文锐; 胡正雨
Original assignee: Northeastern University Qinhuangdao Branch
Current assignee: Northeastern University Qinhuangdao Branch
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-12
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a computer display card fin is cut and is used clamping device belongs to the clamping device field, including operation panel and motor, the surface assembly of operation panel has the slide rail, the slider all is equipped with the limiting plate with the surface of fixed block, the motor is connected with screw drive, the lead screw pass the stand and with set up the thread groove spiro union on the slider, two be equipped with fixed platform through first connecting piece between the stand, the cylinder sets up on fixed platform, the cylinder passes fixed platform through the piston rod and is connected fixedly through bolt and clamp plate, the surface of clamp plate is equipped with two connecting rods respectively, the connecting rod passes fixed platform surface, the external surface at the connecting rod of sleeve pipe, just be equipped with pressure spring between sleeve pipe and the connecting rod tip. The utility model discloses a stop gear cooperation of a plurality of directions carries out high-efficient centre gripping action, avoids the fin to receive the quality that vibrations influence the base member, and functional stronger.

Description

Clamping device for slitting cooling fins of computer display card

Technical Field

The utility model relates to a clamping device field specifically is a computer display card fin is cut and is used clamping device.

Background

The radiating fin is a device for radiating heat of an easily-heating electronic element in an electric appliance, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like. The heat dissipation requirement in the computer display card is high, so the computer display card is often used as a heat dissipation sheet set for processing and production, wherein the heat dissipation sheet set comprises a cutting work of a certain specification. The general slitting device clamp is often single in structure, and as the clamp, the clamp can excessively extrude the base body of the cooling fin, so that the quality of the base body of the cooling fin is adversely affected by vibration in the slitting process, and unnecessary troubles are further caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer display card fin is cut and is used clamping device carries out high-efficient centre gripping action through the stop gear cooperation of a plurality of directions, avoids the fin to receive the quality that vibrations influence the base member, and functional stronger.

The utility model provides a following technical scheme: a clamping device for slitting cooling fins of computer display cards comprises an operating table, a motor, a sliding block, a cylinder and a sleeve, wherein two stand columns are welded on the surface of the operating table, a sliding rail is assembled on the surface of the operating table, a fixed block is arranged at the end part of the sliding rail, the sliding block is movably connected on the sliding rail, a limiting plate is arranged on each of the surfaces of the sliding block and the fixed block, a thread groove is formed in a base body of the sliding block, the motor is arranged on one side of the operating table, the output end of the motor is in transmission connection with a lead screw through a coupler, one end of the lead screw penetrates through the stand columns and is in threaded connection with the thread groove arranged on the sliding block, and the end part;

two be equipped with fixed platform through first connecting piece between the stand, the cylinder sets up on fixed platform, the cylinder passes fixed platform through the piston rod and is connected fixedly through bolt and clamp plate, the surface of clamp plate is equipped with two connecting rods respectively, the connecting rod passes the fixed platform surface, the external surface at the connecting rod of sleeve pipe, just be equipped with pressure spring between sleeve pipe and the connecting rod tip.

Preferably, a layer of 3-5 mm rubber pad is laid on the surface of the pressing plate.

Preferably, both sides of the fixed platform are provided with grooves, the end part of the sleeve is placed in the groove, and the top of the connecting rod is provided with a limiting end.

Preferably, the motor is a servo motor, and a mounting plate is arranged between the motor and the surface of the operating platform.

Preferably, the cylinder is externally provided with a fixed frame, and the fixed frame is mounted on the surface of the fixed platform through a second connecting piece.

The utility model discloses a technological effect and advantage:

1. the utility model discloses add a plurality of stop gear and carry out the centre gripping action through diversified cooperation, the at utmost guarantees that the fin is whole by the centre gripping, and can not receive the restriction of single point to this improves the centre gripping effect, makes the fin when cutting, can not receive the vibrations that cut equipment brought to influence normal centre gripping effect. Effectively improving the clamping and fixing effect.

2. Be equipped with the connecting rod on the clamp plate, and the impulsive force that the connecting rod cooperation pressure spring made the cylinder bring reduces by a wide margin, avoids causing adverse effect to the fin, and the controllability is stronger simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the casing of the present invention;

fig. 3 is a schematic structural diagram of the sleeve mounting portion of the present invention.

Description of reference numerals: the device comprises an operation table 1, a sliding rail 2, a motor 3, a mounting plate 4, a screw rod 5, a sliding block 6, a thread groove 7, a fixing block 8, a limiting plate 9, a vertical column 10, a first connecting piece 11, a cylinder 12, a fixing frame 13, a second connecting piece 14, a fixing platform 15, a groove 151, a connecting rod 16, a limiting end 17, a sleeve 18, a pressure spring 19, a piston rod 20, a pressing plate 21 and a rubber pad 22.

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.

The utility model provides a clamping device for cutting computer display card cooling fins as shown in figures 1-3, including operation panel 1, motor 3, slider 6, cylinder 12 and sleeve 18, the surface welding of operation panel 1 has two stands 10, the surface of operation panel 1 is equipped with slide rail 2, the tip of slide rail 2 is equipped with fixed block 8, slider 6 swing joint is on slide rail 2, slider 6 all is equipped with limiting plate 9 with the surface of fixed block 8, and threaded groove 7 has been seted up on the base member of slider 6, motor 3 sets up one side of operation panel 1, the output of motor 3 is connected with lead screw 5 transmission through the shaft coupling, the one end of lead screw 5 passes stand 10 and with the threaded groove 7 spiro union that sets up on slider 6, the tip of lead screw 5 passes through the one end that the bearing set up at fixed block 8;

the fixing platform 15 is assembled between the two upright posts 10 through the first connecting piece 11, the air cylinder 12 is arranged on the fixing platform 15, the air cylinder 12 penetrates through the fixing platform 15 through the piston rod 20 and is fixedly connected with the pressing plate 21 through bolts, the two connecting rods 16 are respectively arranged on the surface of the pressing plate 21, the connecting rods 16 penetrate through the surface of the fixing platform 15, the sleeve 18 is externally connected to the surface of the connecting rods 16, and the pressure spring 19 is arranged between the end portions of the sleeve 18 and the connecting rods 16.

Specifically, the surface of the pressing plate 21 is paved with a layer of 3-5 mm rubber pad 22, so that the friction force between the pressing plate 21 and the radiating fins can be enhanced, the clamping effect is improved, and meanwhile, the radiating fins are prevented from being abraded.

Specifically, fixed platform 15's both sides all are equipped with recess 151, and the tip that sleeve pipe 18 set up is placed in recess 151, and the top of connecting rod 16 is equipped with spacing end 17 simultaneously, plays the effect of location, makes cylinder 12 during operation, and pressure spring 19 can be in sleeve pipe 18 and spacing between the end 17 always, avoids taking place the skew of angle.

Specifically, the motor 3 is a servo motor, and the mounting plate 4 is assembled between the motor 3 and the surface of the operating platform 1, so as to enhance the mounting effect of the motor 3.

Specifically, the fixed frame 13 is assembled outside the cylinder 12, and the fixed frame 13 is installed on the surface of the fixed platform 15 through the second connecting piece 14, so that the whole structure is convenient to disassemble and assemble and is convenient to maintain; meanwhile, a certain protection effect can be provided, and the mounting structure of the cylinder 12 is prevented from being influenced by the collision of external force.

When the heat radiating fin set is used, one end of the heat radiating fin set is placed on the fixed platform 8, one end of the heat radiating fin set is in contact with the limiting plate 9, the motor 3 is started, the motor 3 drives the screw rod 5 to rotate, the sliding block 6 is influenced by the corresponding transmission effect, the screw rod 5 moves until the limiting plate 9 on the sliding block 6 is attached to the other end of the heat radiating fin set, and the basic angle fixing of the heat radiating fin is completed.

And then, starting the air cylinder 12, driving the pressing plate 21 to push downwards by the air cylinder 12 through the piston rod 20, wherein the connecting rods 16 at the two ends of the pressing plate 21 also move downwards, the limiting ends 17 at the end parts of the connecting rods 16 drive the pressure springs 19 to extrude downwards to deform, the impact force of the air cylinder 12 is greatly reduced through the pressure springs 19, and finally the rubber pads 22 on the surface of the pressing plate 21 are in close contact with the top of the radiating fin group, so that the whole clamping action is completed, and the subsequent cutting operation is executed. When the device is reset, the cylinder 12 retracts the piston rod 20, the pressure plate 21 is lifted upwards in the period, the pressure spring 19 is also reset, the motor 3 is started to move the sliding block 6 outwards, and the radiating fins can be directly taken out. The whole operation principle is simple, and the clamping effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a computer display card fin is cut and is used clamping device, includes operation panel (1), motor (3), slider (6), cylinder (12) and sleeve pipe (18), its characterized in that: the surface welding of operation panel (1) has two stands (10), the surface assembly of operation panel (1) has slide rail (2), the tip of slide rail (2) is equipped with fixed block (8), slider (6) swing joint is on slide rail (2), slider (6) all are equipped with limiting plate (9) with the surface of fixed block (8), just thread groove (7) have been seted up on the base member of slider (6), motor (3) set up the one side in operation panel (1), the output of motor (3) passes through the shaft coupling and is connected with lead screw (5) transmission, the one end of lead screw (5) pass stand (10) and with set up thread groove (7) spiro union on slider (6), the tip of lead screw (5) passes through the one end of bearing setting at fixed block (8);

two be equipped with fixed platform (15) through first connecting piece (11) between stand (10), cylinder (12) set up on fixed platform (15), cylinder (12) pass fixed platform (15) and are connected fixedly through bolt and clamp plate (21) through piston rod (20), the surface of clamp plate (21) is equipped with two connecting rods (16) respectively, fixed platform (15) surface is passed in connecting rod (16), the external surface at connecting rod (16) of sleeve pipe (18), just be equipped with pressure spring (19) between sleeve pipe (18) and connecting rod (16) tip.

2. The clamping device for slitting the cooling fins of the computer display card according to claim 1, wherein: the surface of the pressing plate (21) is paved with a layer of rubber pad (22) with the thickness of 3 mm-5 mm.

3. The clamping device for slitting the cooling fins of the computer display card according to claim 1, wherein: both sides of fixed platform (15) all are equipped with recess (151), just the tip that sleeve pipe (18) set up is placed in recess (151), and the top of connecting rod (16) is equipped with spacing end (17) simultaneously.

4. The clamping device for slitting the cooling fins of the computer display card according to claim 1, wherein: the motor (3) is a servo motor, and a mounting plate (4) is assembled between the motor (3) and the surface of the operating platform (1).

5. The clamping device for slitting the cooling fins of the computer display card according to claim 1, wherein: the outside of the cylinder (12) is equipped with a fixed frame (13), and the fixed frame (13) is installed on the surface of a fixed platform (15) through a second connecting piece (14).