CN200957534Y

CN200957534Y - Fixer

Info

Publication number: CN200957534Y
Application number: CN 200620059491
Authority: CN
Inventors: 麦焯贤
Original assignee: Mitac Precision Technology Shunde Ltd
Current assignee: Mitac Precision Technology Shunde Ltd
Priority date: 2006-05-26
Filing date: 2006-05-26
Publication date: 2007-10-10
Anticipated expiration: 2016-05-26

Abstract

The utility model discloses a fastening device which comprises a base, a rotary shaft, a tension arm and a clamping member; wherein the base is composed of two parts, the first part is a round plane which fastens the device, a round hole is arranged at the center of the round plane, the second part of the base is a tubular cylinder, the round hole is at the first end surface of the tubular cylinder, a hole is arranged at the second end surface of the tubular cylinder, one end of the rotary shaft is arranged in the tubular cylinder of the base and is in leaf-proof combination with the tubular cylinder, the rotary shaft stretches through the hole of the second end surface of the tubular cylinder to form the second end of the rotary shaft and the tension arm is in movable connection with the second end of the rotary shaft. The utility model has the advantages of that the device can regulate and calculate the pressure, the device can accurately position by regulating the positions of the tension arm and the clamping member, the device can do positioned rotation with a subpost and a snug, the position is adjustable and the operation is convenient.

Description

A kind of fixture

Ji Intraoperative field

The utility model relates to a kind of fixture, particularly relates to a kind of fixture of adjustable pressure.

Bei Jing Ji Intraoperative

In the printing industry, during printing, republish after having a lot of products all need fix, just can reach a desirable printing effect.Therefore, the printing fixture is arisen at the historic moment, and a kind of fixture commonly used now is: a base, be fixed on the printing table top, and a joystick is disposed thereon, and this joystick articulates a chuck; This fixture, thereby the unclamping and compress of the control chuck that moves up and down by joystick.

Cause, modern industry is to the pursuit of benefit and the meticulous requirement of product quality, the said fixing device manifests weak point: one, require accurate positioning during the product printing, and the difficult control of the degree of deformation of some product, after putting into fixed jig deviation is arranged highly unavoidably, and the stroke up and down of this pressing element chuck is fixed, so can cause the location inaccurate; Its two because this device is placed on staff the place ahead usually for conveniently controlling, like this, when placing product and getting product, all need walk around fixture, reduced operating efficiency, and caused scratch hidden danger to product.

Summary of the invention

For addressing the above problem, the fixture of the utility model proposes a kind of adjustable pressure, also conveniently using.

The technical solution of the utility model is: a kind of fixedly fixture, it comprises, one base, this base is made of two parts, and first is a disc, and it act as fixes this device, there is a circular port at this disc center, the base second portion, it is to be the hollow cylinder of first bottom surface with above-mentioned circular port, second bottom surface of this cylinder is provided with a hole; One rotating shaft, it has an end to be arranged in the hollow cylinder of above-mentioned base, and this end and hollow cylinder closely cooperate, it can move up and down in hollow cylinder, and can not break away from this hollow cylinder, the hole of above-mentioned hollow cylinder second bottom surface is passed in this rotating shaft, extends to rotating shaft second end; One arm of force, it is arranged in second end of rotating shaft with a manner; One presses folder to be connected on the above-mentioned arm of force.

The end that above-mentioned rotating shaft links to each other with base, its end and base hollow cylinder closely cooperate, and extend a segment distance, shorten the axle body of minor diameter into, prolong in the continuation, make it to move up and down in hollow cylinder, and can not break away from this hollow cylinder.

Above-mentioned small diameter shaft is provided with screw thread on one's body; One rotating disk is arranged on one's body the small diameter shaft, has the screw thread that cooperates with the minor diameter axle body, can rotate freely on one's body in threaded small diameter shaft.

Above-mentioned rotating disk is provided with a spring, and the one end is fixed on the rotating disk, and the other end is fixed on second bottom surface of hollow cylinder; Set up a spring travel table, be used for the reduction length or the tensile elongation of measuring spring; The rotation up and down of rotating disk can be compressed and retracting spring, and moving up and down of rotating shaft can be compressed and retracting spring equally.

Above-mentioned rotating shaft second end, it is provided with screw thread, and the connected mode of this end and the arm of force is: arm of force socket rotating shaft second end, rotating shaft are provided with two-screw the arm of force are clipped in the middle of both, like this by set screw, the fixing arm of force and adjust arm of force position.

The above-mentioned arm of force, it is provided with a hole groove, presses folder to move along the hole groove.

Above-mentioned pressure folder is arranged in the groove of arm of force hole, and its contact product end is provided with pressure head, to protect the product of being suppressed; Simultaneously, also be provided with two-screw, two-screw is clipped in the middle the arm of force one on the other, utilizes two-screw to clamp the arm of force and can will press folder to be fixed on arm of force relevant position, and two-screw unclamps, and presses folder to be movable to groove optional position, arm of force hole.

The relevant position, second bottom surface of above-mentioned base hollow cylinder is provided with pillar, simultaneously, also is provided with corresponding lug on the rotating shaft correspondence position, with control rotating shaft turned position, reaches accurate location.

Above-mentioned hollow cylinder, its wall is provided with the slit, with the convenient rotating disk of regulating.

Advantage of the present utility model is: this device can be regulated and calculating pressure; Can accurately locate by regulating the arm of force and both crimps position; Utilize pillar and lug to realize being decided to be rotation; Simultaneously, position-adjustable, the convenient use.

Description of drawings

Fig. 1 overall schematic of the present utility model.

Fig. 2 decomposing schematic representation A of the present utility model.

Fig. 3 decomposing schematic representation B of the present utility model.

Fig. 4 rotating shaft schematic diagram of the present utility model.

The specific embodiment

Below in conjunction with diagram in detail embodiment of the present utility model is described in detail.

Present embodiment is the product fixture in the printing industry.

Shown in Fig. 1-4, a kind of fixedly fixture, it comprises, and a base 10, this base 10 are made of two parts, and first is a disc 110, and it act as fixes this device, is fixed in the workbench relevant position with screw in the present embodiment; There is a circular port at these disc 110 centers, are provided with second portion at these disc 110 centers, and it is to be the hollow cylinder 120 of first bottom surface with above-mentioned circular port, and second bottom surface of this hollow cylinder 120 is provided with a hole; One rotating shaft 20, it has first end 210 to be arranged in the hollow cylinder 120 of above-mentioned base, this end and hollow cylinder 120 closely cooperate, it can move up and down in hollow cylinder 120, and can not break away from this hollow cylinder 120, the hole of above-mentioned hollow cylinder 120 second bottom surfaces is passed in this rotating shaft 20, extends to rotating shaft 20 second ends 220; One arm of force 30, it is arranged in second end 220 of rotating shaft 20 with a manner; One presses folder 40 to be connected on the above-mentioned arm of force 30.

First end 210 that above-mentioned rotating shaft 20 links to each other with base 10, its end and base hollow cylinder 120 closely cooperate, and extend a segment distance, shorten the axle body of minor diameter into, prolong in the continuation, and this end small diameter shaft are provided with screw thread on one's body; One rotating disk 50 is arranged on one's body the small diameter shaft, has the screw thread that cooperates with the minor diameter axle body, can rotate freely on one's body in threaded small diameter shaft; One spring 510, one end are fixed on the rotating disk 50, and the other end is fixed on second bottom surface 1210 of hollow cylinder 120; One stroke table 520 is attached to base 10, is used for the reduction length or the tensile elongation of measuring spring 510; The rotation up and down of rotating disk 50 can be compressed and retracting spring 510, and moving up and down of rotating shaft 20 can be compressed and retracting spring 510 equally.

Above-mentioned hollow cylinder 120, its wall is provided with the slit, with the convenient rotating disk 50 of regulating.

Above-mentioned rotating shaft 20 second ends 220, it is provided with screw thread, and the connected mode of this end and the arm of force 30 is: the arm of force 30 socket rotating shafts 20 second ends 220, rotating shaft 20 are provided with two-screw the arm of force 30 are clipped in the middle of both, pass through set screw like this, fixedly the arm of force 30 and the adjustment arm of force 30 positions.

The above-mentioned arm of force 30, it is provided with a hole groove 310, and these hole groove 310 width are slightly larger than presses folder 40, and presses folder 40 to move along hole groove 310.

Above-mentioned pressure folder 40 is arranged in the arm of force 30 hole grooves 310, and its contact product end is provided with pressure head 410, to protect the product of being suppressed; Simultaneously, also be provided with two-screw, two-screw is clipped in the middle the arm of force 30 one on the other, utilizes two-screw to clamp the arm of force 30 and can will press folder 40 to be fixed on the arm of force 30 relevant positions, and two-screw unclamps, and presses folder 40 to be movable to groove 310 optional positions, the arm of force 30 hole.

1210 relevant positions, second bottom surface of above-mentioned base 10 hollow cylinders 120 are provided with pillar 130, simultaneously, also are provided with corresponding lug 230 on rotating shaft 20 correspondence positions, with control rotating shaft 20 turned positions, reach accurate location.

During use, adjust the position of the arm of force 30 and pressure folder 40 earlier according to print product, adjust rotating disk 50 positions as required, make spring 510 countershafts 20 produce relevant pressures, and fixed product; When changing product, operating personnel directly will draw in the rotating shaft 20, and rotating shaft 20 first ends 210 will up move along hollow cylinder 120, simultaneously can rotating shaft 20; Because the motion of rotating shaft 20 makes spring 510 produce pressure, this power can make rotating shaft 20 playback; Contacting of above-mentioned pillar 130 and lug 230 can make the rotation of rotating shaft 20 stop, but rotating shaft 20 each rotations stop at same position thus.

Claims

1. fixture, this device includes, and it is characterized in that:

One base, this base is made of two parts, and first is a disc, it act as fixes this device, and there is a circular port at this disc center, the base second portion, it is to be the hollow cylinder of first bottom surface with above-mentioned circular port, and second bottom surface of this cylinder is provided with a hole;

One rotating shaft, it has an end to be arranged in the hollow cylinder of above-mentioned base, and this end and hollow cylinder closely cooperate, and the hole of above-mentioned hollow cylinder second bottom surface is passed in this rotating shaft, extends to rotating shaft second end;

One arm of force, it is arranged in second end of rotating shaft with a manner;

One presses folder, and it is to be connected on the above-mentioned arm of force.

2. a kind of fixture according to claim 1 is characterized in that: the end that above-mentioned rotating shaft links to each other with base, its end and base hollow cylinder closely cooperate, and extend a segment distance, shorten the axle body of minor diameter into, prolong in the continuation.

3. a kind of fixture according to claim 2 is characterized in that: above-mentioned minor diameter axle body cooperates closely with the hole of hollow cylinder second bottom surface.

4. a kind of fixture according to claim 2 is characterized in that: above-mentioned small diameter shaft is provided with screw thread on one's body; One rotating disk is arranged on one's body the small diameter shaft, has the screw thread that cooperates with the minor diameter axle body.

5. a kind of fixture according to claim 4 is characterized in that: above-mentioned rotating disk is provided with a spring, and the one end is fixed on the rotating disk, and the other end is fixed on second bottom surface of hollow cylinder and sets up a spring travel table.

6. a kind of fixture according to claim 1 is characterized in that: above-mentioned hollow posts body wall is provided with the slit.

7. a kind of fixture according to claim 1 is characterized in that: above-mentioned rotating shaft second end, and it is provided with screw thread, and rotating shaft is provided with two-screw the arm of force is clipped in the middle of both, and connects together with the arm of force.

8. a kind of fixture according to claim 1 is characterized in that: the above-mentioned arm of force is provided with a hole groove.

9. a kind of fixture according to claim 1 is characterized in that: above-mentioned pressure folder is arranged in the groove of arm of force hole, and its contact product end is provided with pressure head; Simultaneously, also be provided with two-screw, two-screw is clipped in the middle the arm of force one on the other.

10. a kind of fixture according to claim 1 is characterized in that: the relevant position, second bottom surface of above-mentioned base hollow cylinder is provided with pillar, simultaneously, also is provided with corresponding lug on the rotating shaft correspondence position.