CN209793971U - Upper wheel axle of numerical control band saw machine - Google Patents

Abstract

The utility model discloses an upper wheel shaft of a numerical control band sawing machine, which comprises a fixed plate, a mounting plate, springs, a round bar, a rotating shaft and a pressing plate, wherein two transverse plates are fixedly connected on the opposite side walls of the two fixed plates, two connecting plates are arranged between the two transverse plates in the vertical direction, the pressing plate is arranged on one side of the transverse plates away from the connecting plates, two springs are fixedly connected between the pressing plate and the transverse plates, two inserting rods are sleeved in the two springs, the top ends of the two inserting rods are fixedly connected with the bottom of the pressing plate, through holes matched with the inserting rods are arranged on the transverse plates, slots matched with the inserting rods are arranged on the connecting plates and are inserted into the slots, the round bar is inserted into the inner ring of a bearing, mounting grooves are arranged on the two round bars, a movable block is arranged in one of the mounting grooves, the movable block is connected with the inner wall of, thereby realizing the use of the numerical control band saw machine with different specifications.

Description

Upper wheel axle of numerical control band saw machine

Technical Field

The utility model relates to a numerical control band saw machine technical field specifically is a last shaft of numerical control band saw machine.

background

the numerical control band sawing machine is mechanized processing equipment used in large quantity in wood, rubber, organic glass or iron plate processing, the main working part of the numerical control band sawing machine is composed of a saw wheel and a band saw blade, two persons are equipped when the numerical control band sawing machine is used for manually sawing a large workpiece, the two persons are matched up and down, when the numerical control band sawing machine is used for performing linear sawing, the upper hand can stably hold the workpiece, the workpiece is tightly attached to a saw ratio and horizontally pushed forward, a long material can be slightly lifted by a wire connector, and the rear end of the workpiece is not lower than a table board; the length of an upper wheel shaft of the existing numerical control band sawing machine cannot be adjusted, and the installation and the disassembly are inconvenient and inconvenient, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's length and can not adjust and the installation dismantlement defect such as not convenient, provide a last shaft of numerical control band saw machine. The upper wheel shaft of the numerical control band sawing machine has the characteristics of adjustable length, convenience in mounting and dismounting and the like.

In order to achieve the above object, the utility model provides a following technical scheme: an upper wheel shaft of a numerical control band sawing machine comprises two fixing plates, two transverse plates are fixedly connected to the opposite side walls of the two fixing plates, two connecting plates are arranged between the two transverse plates in the vertical direction, a pressing plate is arranged on the side, far away from the transverse plates and the connecting plates, of the transverse plates, two springs are fixedly connected between the pressing plate and the transverse plates, inserting rods are sleeved in the two springs, the top ends of the two inserting rods are fixedly connected with the bottom of the pressing plate, through holes matched with the inserting rods are formed in the transverse plates, inserting grooves matched with the inserting rods are formed in the connecting plates, the bottom ends of the two inserting rods penetrate through the through holes and are inserted into the inserting grooves, a bearing is installed between the two connecting plates in the vertical direction, a round rod is inserted into the inner ring of the bearing, mounting grooves are formed in the two round rods, and a movable block is arranged, the inner wall sliding connection of movable block and mounting groove, fixedly connected with pivot on the lateral wall that the movable block kept away from mutually with the fixed plate, the other end of pivot extend to in another mounting groove with the lateral wall fixed connection of another movable block, the pivot top is close to both sides department and sets up a plurality of evenly distributed's bolt mouth, the top of round bar install with bolt mouth assorted bolt.

Preferably, two the equal fixedly connected with mounting panel in top and the bottom of fixed plate, the screw hole has been seted up on the mounting panel, the screw has been inserted in the screw hole.

Preferably, the top and the bottom of movable block are fixedly connected with sliders, set up on the inner wall of mounting groove with slider assorted spout.

Preferably, the pivot and the mounting groove phase-match, and two the pole uses the central axis of pivot to be bilateral symmetry as the symmetry axis.

Preferably, the inner diameter of each insertion rod is smaller than the outer diameter of each spring, and the two springs and the two insertion rods are bilaterally symmetrical with the central axis of the pressing plate as a symmetry axis.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a mutually supporting between round bar, mounting groove, movable block, slider and the spout can realize the length adjustment of countershaft to can realize the use to the numerical control band saw machine of different specifications, through mutually supporting between pressing plate, spring, inserted bar, through-hole and the slot, can realize convenient installation and the dismantlement to the connecting plate, thereby can reach convenient installation and the dismantlement to the countershaft.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

Fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a fixing plate; 2. mounting a plate; 3. a screw hole; 4. a screw; 5. a rotating shaft; 6. a round bar; 7. a bearing; 8. a slot; 9. a through hole; 10. a spring; 11. a pressing plate; 12. a transverse plate; 13. inserting a rod; 14. a connecting plate; 15. a bolt; 16. a chute; 17. mounting grooves; 18. a bolt port; 19. a movable block; 20. a slide block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an upper wheel shaft of a numerical control band sawing machine comprises two fixed plates 1, two transverse plates 12 are fixedly connected on the opposite side walls of the two fixed plates 1, two connecting plates 14 are arranged between the two transverse plates 12 in the vertical direction, a pressing plate 11 is arranged on one side of the transverse plate 12 far away from the connecting plates 14, two springs 10 are fixedly connected between the pressing plate 11 and the transverse plates 12, insertion rods 13 are sleeved in the two springs 10, the top ends of the two insertion rods 13 are fixedly connected with the bottom of the pressing plate 11, through holes 9 matched with the insertion rods 13 are formed in the transverse plates 12, slots 8 matched with the insertion rods 13 are formed in the connecting plates 14, the inner diameter of the insertion rods 13 is smaller than the outer diameter of the springs 10, the two springs 10 and the two insertion rods 13 are bilaterally symmetrical by taking the central axis of the pressing plate 11 as a symmetrical axis, the bottom ends of the two insertion rods 13 penetrate through the through holes 9 and are inserted into the slots 8, round rods 6 are inserted into the inner ring of the bearing 7, mounting grooves 17 are formed in the two round rods 6, a movable block 19 is arranged in one mounting groove 17, the movable block 19 is connected with the inner wall of the mounting groove 17 in a sliding manner, sliders 20 are fixedly connected to the top and the bottom of the movable block 19, sliding grooves 16 matched with the sliders 20 are formed in the inner wall of the mounting groove 17, the sliders 20 and the sliding grooves 16 are matched with each other, the movable block 19 can slide in the mounting groove 17, the movable block 19 can be limited, a rotating shaft 5 is fixedly connected to the side wall, far away from the fixed plate 1, of the movable block 19, the rotating shaft 5 is matched with the mounting groove 17, the two round rods 6 are bilaterally symmetrical by taking the central axis of the rotating shaft 5 as a symmetrical shaft, the other end of the rotating shaft 5 extends into the other mounting groove 17 and is fixedly connected with the side wall of the other movable block 19, a plurality, the top of round bar 6 install with 18 assorted bolts 15 in bolt mouth, the equal fixedly connected with mounting panel 2 in top and the bottom of two fixed plates 1 has seted up screw hole 3 on the mounting panel 2, has inserted screw 4 in the screw hole 3, through the mutually supporting between mounting panel 2, screw hole 3 and the screw 4, can realize installing pivot 5 on the numerical control band saw machine.

The working principle is as follows: the utility model discloses when using, pull out bolt 15, pulling pivot 5, pivot 5 pulling movable block 19 slides in mounting groove 17, at this moment, slider 20 slides in spout 16, adjust pivot 5's length and numerical control band saw machine phase-match, insert bolt 15, install on the numerical control band saw machine through screw hole 3 and screw 4 on the mounting panel 2, thereby can realize the use to the numerical control band saw machine of different specifications, when will maintaining it, the pulling is according to clamp plate 11, clamp plate 11 drives inserted bar 13 and keeps away from slot 8, at this moment, spring 10 is in the compression state, and simultaneously, not hard up clamp plate 11, inserted bar 13 inserts in slot 8 under spring 10's elastic force effect, can realize the convenient installation to pivot 5, take round bar 6 out between two connecting plates 14, can realize the convenient dismantlement to pivot 5, and easy operation.

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

Claims (5)

1. The utility model provides an upper axle of numerical control band saw machine, includes two fixed plates (1), its characterized in that: two transverse plates (12) are fixedly connected to the opposite side walls of the two fixing plates (1), two connecting plates (14) are arranged between the two transverse plates (12) in the vertical direction, a pressing plate (11) is arranged on one side, away from the transverse plates (12) and the connecting plates (14), of the pressing plate (11), two springs (10) are fixedly connected between the pressing plate (11) and the transverse plates (12), insertion rods (13) are sleeved in the two springs (10), the top ends of the two insertion rods (13) are fixedly connected with the bottom of the pressing plate (11), through holes (9) matched with the insertion rods (13) are formed in the transverse plates (12), slots (8) matched with the insertion rods (13) are formed in the connecting plates (14), the bottom ends of the two insertion rods (13) penetrate through the through holes (9) and are inserted into the slots (8), and bearings (7) are installed between the two connecting plates (14) in the vertical direction, circle pole (6) have been inserted to the inner circle of bearing (7), two mounting groove (17) have been seted up on circle pole (6), one of them be provided with movable block (19) in mounting groove (17), the inner wall sliding connection of movable block (19) and mounting groove (17), fixedly connected with pivot (5) on the lateral wall that movable block (19) and fixed plate (1) kept away from mutually, the other end of pivot (5) extend to in another mounting groove (17) with the lateral wall fixed connection of another movable block (19), pivot (5) top is close to both sides department and has seted up a plurality of evenly distributed's bolt mouth (18), install at the top of circle pole (6) with bolt mouth (18) assorted bolt (15).

2. The upper wheel shaft of the numerical control band sawing machine according to claim 1 is characterized in that: two the equal fixedly connected with mounting panel (2) in top and the bottom of fixed plate (1), screw hole (3) have been seted up on mounting panel (2), screw (4) have been inserted in screw hole (3).

3. The upper wheel shaft of the numerical control band sawing machine according to claim 1 is characterized in that: the top and the bottom fixedly connected with slider (20) of movable block (19), seted up on the inner wall of mounting groove (17) with slider (20) assorted spout (16).

4. The upper wheel shaft of the numerical control band sawing machine according to claim 1 is characterized in that: pivot (5) and mounting groove (17) phase-match, and two the central axis that pole (6) used pivot (5) is bilateral symmetry as the symmetry axis.

5. The upper wheel shaft of the numerical control band sawing machine according to claim 1 is characterized in that: the inner diameter of the inserted rods (13) is smaller than the outer diameter of the springs (10), and the springs (10) and the two inserted rods (13) are bilaterally symmetrical by taking the central axis of the pressing plate (11) as a symmetry axis.