CN212976956U

CN212976956U - Accessory fixing device for vertical band sawing machine

Info

Publication number: CN212976956U
Application number: CN202021667292.1U
Authority: CN
Inventors: 李文宽
Original assignee: Zhaoqing Jiangyuan Forging Metal Structure Co ltd
Current assignee: Zhaoqing Jiangyuan Forging Metal Structure Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-16
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a fixing device for accessories of a vertical band sawing machine, which comprises a bottom plate, a supporting seat arranged on the bottom plate, a conveying device arranged on the supporting seat, and fixing mechanisms arranged at two sides of the conveying device; the fixing mechanism comprises a fixed seat arranged on the bottom plate, lifting cylinders arranged on the fixed seat and positioned on two sides of the supporting seat, a pressing plate arranged at the movable end of the lifting cylinder, an elastic abutting layer arranged at the lower end of the pressing plate, and a pressure sensor arranged between the elastic abutting layer and the pressing plate; through conveyer and fixed establishment synergism, realize fixed action and feed action in succession in turn to reach continuous processing, still through pressure sensor cooperation lift cylinder, thereby realize the fixed work piece of constant voltage, avoid pressure too big, make surface damage appear in the work piece, still improve the machining precision, avoid pressure not enough, make the work piece take place the skew, cause machining error.

Description

Accessory fixing device for vertical band sawing machine

Technical Field

The utility model relates to the field of mechanical equipment, concretely relates to accessory fixing device for vertical band sawing machine.

Background

The existing fixing device for the vertical band sawing machine mostly adopts a fixing mode of a nut, a pressure lever and a screw rod, the screw rod is fixed near a workpiece, the pressure lever penetrates through the screw rod and is abutted to the upper surface of the workpiece, the nut is screwed on the screw rod with the nut and is abutted to the upper surface of the pressure lever, and the nut is tightened by a girl to fix the workpiece; however, the fixing mode is difficult to control the magnitude of the pressing force, when the nut is too tight, the generated fixing pressure is too large, so that the pressing rod is stressed to bend and deform, and the surface of the workpiece can be crushed, but the nut is not tight enough, the generated fixing pressure is not enough, and the workpiece is possibly stressed to deviate in the machining process, so that machining errors are caused, and the fixing mode needs a long time in fixing and loosening, wastes time and labor, and is not beneficial to continuous machining of the workpiece.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a vertical band sawing machine accessory fixing device who has simple structure, fixed effectual, improvement machining precision and be convenient for continuous processing.

In order to solve the technical problem, the technical scheme of the utility model is that: the accessory fixing device for the vertical band sawing machine comprises a bottom plate, a supporting seat arranged on the bottom plate, a conveying device arranged on the supporting seat and fixing mechanisms arranged on two sides of the conveying device; the fixing mechanism comprises a fixing seat arranged on the bottom plate, lifting cylinders arranged on the fixing seat and positioned on two sides of the supporting seat, a pressing plate arranged at the movable end of each lifting cylinder, an elastic abutting layer arranged at the lower end of the pressing plate, and a pressure sensor arranged between the elastic abutting layer and the pressing plate.

Preferably, the upper end of the pressure plate is provided with a boss.

Preferably, two fixing mechanisms are provided.

Preferably, the conveying device comprises a conveying belt and a transmission mechanism.

Preferably, the conveyer belt includes a plurality of running rollers, sets up the roller in the running roller, set up the fixed plate at roller both ends to and set up the belt on the running roller.

Preferably, the transmission mechanism includes a first sprocket provided at an end of the conveyor belt, a first chain provided on the first sprocket, a second sprocket engaged with the first chain and provided on the first chain, a first shaft provided on the second sprocket, a third sprocket provided on the first shaft, a second chain provided on the third sprocket, a fourth sprocket provided on the second chain and engaged with the second chain, and a transmission motor provided on the fourth sprocket.

Preferably, one end of the supporting seat close to the conveying device is provided with a supporting plate.

The utility model discloses technical effect mainly embodies: the conveying device and the fixing mechanism are cooperated to continuously and alternately realize fixing action and feeding action so as to achieve continuous processing, and the pressure sensor is matched with the lifting cylinder so as to realize constant-pressure fixing of the workpiece, avoid overlarge pressure and surface damage of the workpiece, and avoid insufficient pressure and deviation of the workpiece so as to cause processing errors; therefore, the fixture has the advantages of simple structure, good fixing effect, improved machining precision and convenience in continuous machining.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a block diagram of the securing mechanism of FIG. 1;

FIG. 3 is a block diagram of the conveyor of FIG. 1;

fig. 4 is a structural view of the transmission mechanism of fig. 3.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A fixing device for accessories of a vertical band sawing machine is shown in figure 1 and comprises a bottom plate 1, a supporting seat 2 arranged on the bottom plate 1, a conveying device 3 arranged on the supporting seat 2 and fixing mechanisms 4 arranged on two sides of the conveying device 3.

As shown in fig. 2, the fixing mechanism 4 includes a fixing seat 41 disposed on the bottom plate 1, a lifting cylinder 42 disposed on the fixing seat 41 and located at two sides of the supporting seat 2, a pressing plate 43 disposed at a movable end of the lifting cylinder 42, and an elastic abutting layer 44 disposed at a lower end of the pressing plate 43, so that the workpiece can be prevented from being crushed by increasing a friction force with the workpiece; and a pressure sensor 45 disposed between the elastic abutment layer 44 and the platen 43; by using the pressure sensor 45, the fixed pressure to the workpiece can be set to be a constant value, so that the workpiece is prevented from being damaged by pressure, and the workpiece can be prevented from being deviated due to insufficient pressure; the upper end of the pressing plate 43 is provided with a boss, so that the pressing plate 43 is stressed uniformly in the pressing and fixing process, and stress concentration is avoided; the two fixing mechanisms 4 are arranged, so that a more stable fixed workpiece is facilitated.

As shown in fig. 3, the conveying device 3 includes a conveyor belt 31 and a transmission mechanism 32, and the conveying device 3 can feed the workpiece, so as to continuously process the workpiece.

The conveyor belt 31 comprises a plurality of rollers 311, a roller shaft 312 arranged in the rollers 311, fixing plates 313 arranged at two ends of the roller shaft 312, and a belt 314 arranged on the rollers 311.

As shown in fig. 4, the transmission mechanism 32 includes a first sprocket 321 disposed at an end of the conveyor belt 31, a first chain 322 disposed on the first sprocket 321, a second sprocket 323 engaged with the first chain 322 and disposed on the first chain 322, a first shaft 324 disposed on the second sprocket 323, a third sprocket 325 disposed on the first shaft 324, a second chain 326 disposed on the third sprocket 325, a fourth sprocket 327 disposed on the second chain 326 and engaged with the second chain 326, and a transmission motor 328 disposed on the fourth sprocket 327; one end of the support base 2 close to the conveying device 3 is provided with a support plate 21 for fixing the first rotating shaft 324.

In the present embodiment, the transmission motor 328 is of type YE2-132M2-6, and the pressure sensor 45 is of type BF1K-3 AA.

The working principle is as follows: step one, a workpiece is arranged on a conveyor belt 31, and the workpiece is subjected to tool setting and sizing by a band sawing machine through feeding of the conveyor belt 31.

Step two, after tool setting, setting the fixed pressing force of the fixing mechanism 4, then contracting the lifting cylinder 42 of the fixing mechanism 4, lowering the pressing plate 43 to be close to the workpiece, and after the elastic abutting layer 44 is in contact with the workpiece, finely adjusting the pressing distance according to the pressure sensor 45, thereby adjusting the pressing force for fixing.

And step three, cutting the workpiece after the fixation is finished.

And step four, after the workpiece is cut, the lifting air cylinder 42 extends to lift the pressing plate 43, and the workpiece is fed through the transmission mechanism 32 and the conveyor belt 31.

And step five, after the workpiece feeding is finished, the lifting cylinder 42 of the fixing mechanism 4 is contracted again, the workpiece is fixed, and the band saw is used for continuously cutting the workpiece, so that the continuous processing is realized.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a vertical accessory fixing device for band saw (ing) machine, includes the bottom plate, sets up supporting seat on the bottom plate sets up conveyer on the supporting seat, its characterized in that: the conveying device also comprises fixing mechanisms arranged at two sides of the conveying device; the fixing mechanism comprises a fixing seat arranged on the bottom plate, lifting cylinders arranged on the fixing seat and positioned on two sides of the supporting seat, a pressing plate arranged at the movable end of each lifting cylinder, an elastic abutting layer arranged at the lower end of the pressing plate, and a pressure sensor arranged between the elastic abutting layer and the pressing plate.

2. The accessory fixing device for the vertical band sawing machine according to claim 1, wherein: the upper end of the pressing plate is provided with a boss.

3. The accessory fixing device for the vertical band sawing machine according to claim 1, wherein: the fixed establishment is provided with two.

4. The accessory fixing device for the vertical band sawing machine according to claim 1, wherein: the conveying device comprises a conveying belt and a transmission mechanism.

5. The accessory fixing device for the vertical band sawing machine according to claim 4, wherein: the conveyer belt includes a plurality of running rollers, sets up roller in the running roller, set up the fixed plate at roller both ends, and set up belt on the running roller.

6. The accessory fixing device for the vertical band sawing machine according to claim 4, wherein: the transmission mechanism comprises a first chain wheel arranged at the tail end of the conveying belt, a first chain arranged on the first chain wheel, a second chain wheel meshed with the first chain and arranged on the first chain, a first rotating shaft arranged on the second chain wheel, a third chain wheel arranged on the first rotating shaft, a second chain arranged on the third chain wheel, a fourth chain wheel arranged on the second chain and meshed with the second chain, and a transmission motor arranged on the fourth chain wheel.

7. The accessory fixing device for the vertical band sawing machine according to claim 1, wherein: one end of the supporting seat, which is close to the conveying device, is provided with a supporting plate.