CN220330135U - Stub bar clamping device suitable for metal band sawing machine - Google Patents

Abstract

The utility model relates to the technical field of sawing machines and discloses a stub bar clamping device suitable for a metal band sawing machine, which comprises clamping plates, wherein springs are fixedly connected to two sides of the inner wall of each clamping plate, clamping rings are fixedly connected to one ends of the springs, the number of the clamping rings is four, the clamping rings are in groups, the top of each group of clamping rings is lapped with a limiting plate, a cavity is formed in each limiting plate, and bolts are connected to internal threads of the cavity. The utility model has the following advantages and effects: the arc push plate is stretched out and drawn back in the inside of grip ring, and then the narrower material utensil of cross-section is carried out the centre gripping through the arc push plate, contacts with the material utensil through protruding and anti-skidding granule, promotes the stable effect of centre gripping in-process, and then makes this device carry out the centre gripping to the stub bar of material utensil, and the centre gripping effect is good, and the clamping efficiency is high.

Description

Stub bar clamping device suitable for metal band sawing machine

Technical Field

The utility model relates to the technical field of sawing machines, in particular to a stub bar clamping device suitable for a metal band sawing machine.

Background

The metal numerical control band sawing machine is a band sawing machine in which a ring-shaped saw band is tensioned on two saw wheels, and the saw wheel drives the saw band to cut a large steel billet. The metal numerical control band sawing machine mainly comprises a vertical type band sawing machine and a horizontal type band sawing machine, and a full-automatic control man-machine interface is matched with a mechanical, electric and hydraulic type band sawing machine, and has automatic feeding, automatic cutting and other systems to control working circulation.

In the prior art, chinese patent publication No. CN218555787U discloses a stub bar clamping device suitable for a metal band sawing machine, which comprises a base, a supporting component and a clamping rod; the base is provided with a positioning groove, the base is provided with a notch for the saw blade to pass through, the direction of the positioning groove is perpendicular to the direction of the notch, the supporting component is arranged on the base, the clamping rod is arranged on the supporting component, the clamping rod is arranged above the positioning groove, and the clamping rod can move up and down relative to the supporting component. The utility model has the effect of effectively avoiding material waste.

However, although the above patent can achieve the effect of clamping the stub bar, the clamping effect can be achieved only by manually and repeatedly operating the clamping device by an operator, and under the condition of repeated circulation, the cutting efficiency of the material tool is greatly reduced, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a stub bar clamping device suitable for a metal band sawing machine, which has the effect of improving the clamping effect.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a stub bar clamping device suitable for metal band sawing machine, includes the grip block, the equal fixedly connected with spring in both sides of grip block inner wall, the one end fixedly connected with grip block of spring, the quantity of grip block is four, and four the grip block is two liang a set of, every group the top of grip block all has the overlap joint limiting plate, the cavity has been seted up to the inside of limiting plate, the inside threaded connection of cavity has the bolt, the bolt extends to the inside of every group grip block, the top fixedly connected with handle of bolt, the outer wall fixed mounting of grip block has the cylinder, the output of cylinder is provided with the push rod, the one end fixedly connected with arc push pedal of push rod, the inside that the arc push pedal extends to one of them grip block, the inner wall fixedly connected with arch of arc push pedal, bellied outside fixedly connected with anti-skidding granule.

Through adopting above-mentioned technical scheme, the material utensil is when cutting through the sawing machine, the staff places the inside of grip block with the material utensil, afterwards extend the both ends of material utensil to the inside of two sets of grip rings, shrink through the spring, can form the both ends of material utensil and carry out the centre gripping, afterwards the staff overlap joint at the top of every grip ring of group with the limiting plate, slide the inside of bolt at the limiting plate through the cavity, extend the top of every grip ring respectively with the bottom of bolt, twist the bolt and make the bolt extend to the inside of grip ring, and then can fix the grip ring, reach the centre gripping effect to the inside material utensil of grip ring, when the cross section of material utensil is narrower, the staff starts the cylinder, make the cylinder drive the arc push pedal through the push rod and stretch out and draw back, because the arc push pedal extends to the inside of one of them grip ring, and then can continue the flexible at the inside of grip ring with the arc push pedal, and then carry out the centre gripping through the narrower material utensil of cross section, contact with the material utensil through arch and anti-skidding granule, promote the steady effect in the centre gripping process, and then make this device carry out the good clamping effect to the material utensil when the grip head, high efficiency.

The utility model is further provided with: the inner bottom wall of grip block fixedly connected with slide rail, the bottom fixedly connected with slider of grip ring, the slider extends to the inside of slide rail.

Through adopting above-mentioned technical scheme, the holding ring expands and contracts through the spring to lead to the holding ring to change the displacement, when the holding ring at the in-process that changes the displacement, the slider of holding ring bottom will slide in the inside of slide rail, and then can support the bottom of holding ring, guarantees the holding ring at the in-process of expansion and shrink, and the body has high stable effect.

The utility model is further provided with: the inside fixedly connected with connecting axle of slider, the middle part of connecting axle rotates and is connected with the pulley.

Through adopting above-mentioned technical scheme, the pulley passes through the connecting axle rotation and connects in the inside of slider, and pulley sliding connection is in the inside of slide rail, and then makes the slider have smoothness when removing.

The utility model is further provided with: the bottom of grip block fixedly connected with bottom plate, the inside threaded connection of bottom plate has the installation pole.

Through adopting above-mentioned technical scheme, the bottom plate is installed on the sawing machine, extends to the inside of bottom plate and sawing machine through the installation pole, and then can fix the grip block in the inside of sawing machine.

The utility model is further provided with: the number of the mounting rods is four, and the four mounting rods are in threaded connection with the inside of the bottom plate in a rectangular array.

By adopting the technical scheme, four mounting rods are respectively arranged at four bottom corners of the bottom plate, so that stability is improved.

The utility model is further provided with: the inside of grip block has seted up the silo, the inside overlap joint of silo has the collecting plate.

Through adopting above-mentioned technical scheme, the silo collects the piece that produces in the cutting process, and the collecting plate overlap joint is in the inside of silo, and then can take out the inside of silo to the piece of collecting plate inside.

The beneficial effects of the utility model are as follows:

1. according to the clamping device, through the arrangement among the clamping plates, the springs, the clamping rings, the limiting plates, the cavities, the bolts, the handles, the air cylinders, the push rods, the arc-shaped push plates, the protrusions and the anti-slip particles, when the material is cut through the sawing machine, the worker places the material into the clamping plates, then extends the two ends of the material into the two groups of clamping rings, the two ends of the material can be clamped through the contraction of the springs, then the worker overlaps the limiting plates on the top of each group of clamping rings, slides the bolts in the limiting plates through the cavities, extends the bottom ends of the bolts to the top of each clamping ring respectively, twists the bolts to enable the bolts to extend into the clamping rings, further the clamping rings can be fixed, the clamping effect of the material in the clamping rings is achieved, when the section of the material is narrower, the worker starts the air cylinders drive the arc-shaped push plates to stretch through the push rods, and further enable the arc-shaped push plates to stretch continuously in the clamping rings due to the fact that the arc-shaped push plates extend into the inner parts of one clamping rings, then clamp the material with the narrower section is clamped through the arc-shaped push plates, the protrusions and the anti-slip device is enabled to stably clamp the material in the clamping process.

2. According to the utility model, through the arrangement between the sliding rail, the sliding block, the connecting shaft, the pulley, the trough and the collecting plate, the clamping ring expands and contracts through the spring, so that the clamping ring can change displacement, when the clamping ring changes displacement, the sliding block at the bottom of the clamping ring slides in the sliding rail, so that the bottom of the clamping ring can be supported, the clamping ring is ensured to have extremely high stabilizing effect in the expanding and contracting process, the pulley is rotationally connected in the sliding block through the connecting shaft, the pulley is slidingly connected in the sliding rail, so that the sliding block has smoothness in moving, the trough collects scraps generated in the cutting process, the collecting plate is lapped in the trough, and the scraps in the collecting plate can be taken out in the trough.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the clamping plate according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure, 1, a clamping plate; 2. a spring; 3. a clamping ring; 4. a limiting plate; 5. a cavity; 6. a bolt; 7. a handle; 8. a cylinder; 9. a push rod; 10. an arc push plate; 11. a protrusion; 12. anti-slip particles; 13. a slide rail; 14. a slide block; 15. a connecting shaft; 16. a pulley; 17. a bottom plate; 18. a mounting rod; 19. a trough; 20. and a collection plate.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a stub bar clamping device suitable for a metal band sawing machine comprises a clamping plate 1, springs 2 are fixedly connected to two sides of the inner wall of the clamping plate 1, one end of each spring 2 is fixedly connected with clamping rings 3, the number of the clamping rings 3 is four, the four clamping rings 3 are in groups, the top of each group of clamping rings 3 is lapped with a limiting plate 4, a cavity 5 is formed in the limiting plate 4, a bolt 6 is connected with the inner thread of the cavity 5, the bolt 6 extends to the inner part of each group of clamping rings 3, a handle 7 is fixedly connected to the top of the bolt 6, a cylinder 8 is fixedly arranged on the outer wall of the clamping plate 1, a push rod 9 is arranged at the output end of the cylinder 8, an arc push plate 10 is fixedly connected to one end of each push rod 9, the arc push plate 10 extends to the inner part of one clamping ring 3, a protrusion 11 is fixedly connected to the inner wall of each arc push plate 10, the outside fixedly connected with anti-slip particles 12 of protruding 11, the material utensil is when cutting through the sawing machine, the staff places the material utensil in the inside of grip block 1, afterwards extend the both ends of material utensil to the inside of two sets of grip rings 3, through the shrink of spring 2, can form and carry out the centre gripping to the both ends of material utensil, afterwards the staff overlap joint limiting plate 4 is at the top of every set of grip rings 3, slide bolt 6 in the inside of limiting plate 4 through cavity 5, extend the bottom of bolt 6 to the top of every grip ring 3 respectively, twist bolt 6 makes bolt 6 extend to the inside of grip ring 3, and then can fix grip ring 3, reach the centre gripping effect to grip ring 3 inside material utensil, when the cross-section of material utensil is narrower, the staff starts cylinder 8, make cylinder 8 drive arc push pedal 10 through push rod 9 and stretch out, because the arc push plate 10 extends to the inside of one clamping ring 3, and then the arc push plate 10 can continuously stretch out and draw back in the inside of the clamping ring 3, and then the material with a narrower section is clamped through the arc push plate 10, the protrusion 11 and the anti-slip particles 12 are contacted with the material, the stable effect in the clamping process is improved, and then the device has good clamping effect and high clamping efficiency when clamping the stub bar of the material, the inner bottom wall of the clamping plate 1 is fixedly connected with the sliding rail 13, the bottom of the clamping ring 3 is fixedly connected with the sliding block 14, the sliding block 14 extends to the inside of the sliding rail 13, the clamping ring 3 expands and contracts through the spring 2, so that the clamping ring 3 can change displacement, when the clamping ring 3 changes displacement, the sliding block 14 at the bottom of the clamping ring 3 slides in the inside of the sliding rail 13, and then the bottom of the clamping ring 3 can be supported, ensuring that the clamping ring 3 has extremely high stabilizing effect in the expanding and contracting process, the inside of the sliding block 14 is fixedly connected with the connecting shaft 15, the middle part of the connecting shaft 15 is rotationally connected with the pulley 16, the pulley 16 is rotationally connected in the sliding block 14 through the connecting shaft 15, and the pulley 16 is slidingly connected in the sliding rail 13, so that the sliding block 14 has smoothness in moving, the bottom of the clamping plate 1 is fixedly connected with the bottom plate 17, the inside of the bottom plate 17 is in threaded connection with the mounting rod 18, the bottom plate 17 is arranged on a sawing machine, the bottom plate 17 extends to the bottom plate 17 and the inside of the sawing machine through the mounting rod 18, the clamping plate 1 can be further fixed in the sawing machine, the number of the mounting rods 18 is four, the four mounting rods 18 are in threaded connection in the bottom plate 17 in a rectangular array form, the four mounting rods 18 are respectively arranged at four bottom corners of the bottom plate 17, promote stability, silo 19 has been seted up to the inside of grip block 1, and the inside overlap joint of silo 19 has collection plate 20, and the silo 19 collects the piece that produces in the cutting process, and collection plate 20 overlap joint is in the inside of silo 19, and then can take out the inside of silo 19 to the piece of collection plate 20 inside.

In the utility model, when a material tool is cut by a sawing machine, a worker places the material tool into the clamping plate 1, then extends two ends of the material tool into the two groups of clamping rings 3, clamps the two ends of the material tool by contraction of the springs 2, then the worker overlaps the limiting plate 4 on the top of each group of clamping rings 3, slides the bolts 6 in the limiting plate 4 through the cavities 5, extends the bottom ends of the bolts 6 to the top of each clamping ring 3 respectively, twists the bolts 6 to extend the bolts 6 into the clamping rings 3, further can fix the clamping rings 3, achieves the clamping effect on the material tool in the clamping rings 3, when the section of the material tool is narrower, the worker starts the air cylinder 8, so that the air cylinder 8 drives the arc push plate 10 to stretch through the push rod 9, and as the arc push plate 10 extends into one of the clamping rings 3, the arc push plate 10 can be further stretched out and drawn back in the clamping ring 3, the narrower material tool in cross section is clamped through the arc push plate 10, the protrusion 11 and the anti-slip particles 12 are contacted with the material tool, the stabilizing effect in the clamping process is improved, the device is further enabled to have good clamping effect when the material head of the material tool is clamped, the clamping efficiency is high, the clamping ring 3 expands and contracts through the spring 2, the displacement of the clamping ring 3 is changed, when the displacement of the clamping ring 3 is changed, the sliding block 14 at the bottom of the clamping ring 3 slides in the sliding rail 13, the bottom of the clamping ring 3 can be further supported, the body has extremely high stabilizing effect in the expanding and contracting process, the pulley 16 is rotationally connected in the sliding block 14 through the connecting shaft 15, the pulley 16 is slidingly connected in the sliding rail 13, and then make slider 14 when removing, have smoothness nature, the silo 19 collect the piece that produces in the cutting process, and collecting plate 20 overlap joint is in the inside of silo 19, and then can take out the piece inside collecting plate 20 in the inside of silo 19.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Stub bar clamping device suitable for metal band sawing machine, including grip block (1), its characterized in that: the utility model discloses a clamping plate, including clamping plate (1) and handle (7), clamping plate (1) and handle (3), clamping plate (1) are equipped with cavity (5), cavity (5) are offered to the inside screw thread connection of cavity (5), inside that bolt (6) extended to every group clamping plate (3), the top fixedly connected with handle (7) of bolt (6), the outer wall fixed mounting of clamping plate (1) has cylinder (8), the output of cylinder (8) is provided with push rod (9), the one end fixedly connected with arc push pedal (10) of push rod (9), the inside that arc push pedal (10) extended to clamping plate (3), the inside of arc push pedal (10) fixedly connected with arch (11), the outside fixedly connected with anti-skidding granule (12) of protruding (11).

2. The stub bar clamping device suitable for a metal band sawing machine according to claim 1, wherein: the clamping plate is characterized in that a sliding rail (13) is fixedly connected to the inner bottom wall of the clamping plate (1), a sliding block (14) is fixedly connected to the bottom of the clamping ring (3), and the sliding block (14) extends to the inside of the sliding rail (13).

3. The stub bar clamping device suitable for a metal band sawing machine according to claim 2, wherein: the inside fixedly connected with connecting axle (15) of slider (14), the middle part of connecting axle (15) rotates and is connected with pulley (16).

4. The stub bar clamping device suitable for a metal band sawing machine according to claim 1, wherein: the bottom of grip block (1) is fixedly connected with bottom plate (17), the inside threaded connection of bottom plate (17) has installation pole (18).

5. The stub bar clamping device for a metal band sawing machine as claimed in claim 4, wherein: the number of the mounting rods (18) is four, and the four mounting rods (18) are in threaded connection with the inside of the bottom plate (17) in a rectangular array.

6. The stub bar clamping device suitable for a metal band sawing machine according to claim 1, wherein: the inside of grip block (1) has offered silo (19), the inside overlap joint of silo (19) has collecting plate (20).