CN209614264U - A roll lathe that is easy to load and unload - Google Patents

Abstract

The utility model discloses a roll lathe which is convenient for loading and unloading. A baffle plate is welded on the right side of the upper end of the lower base, and two sets of first screw rods are connected between the mounting base and the baffle plate through bearing rotation, and the upper base is threaded on the first screw rods, and the The upper end of the lower base and the right side of the baffle are fixed with a first reduction motor by bolts, and the output end of the first reduction motor is connected to the right end of the first screw rod on the rear side through a coupling. Two sets of first bearing seats are installed on the side, and each set of first bearing seats is provided with two sets. The utility model can be adjusted according to the diameter of the rolls to be processed, and the rolls can be loaded and unloaded from the chuck automatically, without manual delivery of the rolls into the chuck, which reduces labor force and improves work efficiency.

Description

A roll lathe that is easy to load and unload

technical field

The utility model relates to the technical field of rolls, in particular to a roll lathe which is convenient for loading and unloading.

Background technique

The roll lathe is a lathe specially used for processing rolls. Due to the high price of brand-new roll lathes, it is difficult for general roll manufacturers to bear the cost of purchasing new roll lathes.

The patent application number is 201320421550.1 discloses a roll lathe, including a bed, a bedside box, a chuck arranged on the bedside box, a slide box, and a knife rest located on the slide box. There is a riser between the boxes, and the bedside box is fixed on the bed through the support of the riser; there are two sets of support rollers longitudinally on the bed, each set of support rollers has two, and the two support rollers are symmetrically arranged on the bed. The two sides of the vertical plane where the center line of the chuck is located. The above-mentioned roll lathe can process rolls with larger diameter and length and heavier quality. However, the above-mentioned roll lathe is cumbersome when loading and unloading. It is necessary to manually move the roll to the chuck for clamping, and the height between the supporting roller and the chuck and the distance between the two supporting rollers are fixed, making the lathe processing The range is limited and cannot meet the use of rolls with different diameters.

To this end, we have introduced a roll lathe that is easy to load and unload.

Utility model content

The purpose of this utility model is to provide a roll lathe that is easy to load and unload, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a roll lathe that is easy to load and unload, including a lower base, a mounting seat is welded on the left side of the upper end of the lower base, and a bedside box is installed on the upper end of the mounting base. A chuck is installed on the right side of the bedside box, and a baffle plate is welded on the right side of the upper end of the lower base. Two groups of first screw rods are rotatably connected between the mounting base and the baffle plate through bearings. The upper base is threadedly connected, and the upper end of the lower base is located on the right side of the baffle and is fixed with a first reduction motor by bolts. The output end of the first reduction motor is connected to the right end of the first screw rod on the rear side through a coupling. , two sets of first bearing seats are installed on the left and right sides of the upper end of the upper base, and each set of first bearing seats is provided with two, and the two first bearing seats are respectively located on the front and rear sides of the upper end of the upper base, and the front and rear two A second screw rod is installed in rotation between the first bearing seat on the side, and a mounting plate is fixed on the front side of the upper base, and a second geared motor is installed on the top of the mounting plate through bolts, and the second geared motor The output end is connected to the front end of the second screw rod through a coupling. Two groups of threads with opposite directions are respectively provided on the surface of the left and right halves of the second screw rod. A hydraulic cylinder is fixedly installed on the upper end of the block, and a supporting wheel assembly is fixedly installed on the upper end of the output end of the hydraulic cylinder.

Preferably, the bottom of the upper base is fixedly connected with a first sliding block, and the upper end surface of the lower base is provided with a first sliding groove for slidingly connecting the first sliding block.

Preferably, pulleys connected by belt transmission are installed on the first screw mandrels at the front and rear sides.

Preferably, the support wheel assembly includes a support seat, and a second bearing seat is fixedly installed on the front and rear sides of the upper end of the support seat, and a rotating shaft is rotatably connected between the two second bearing seats, and a rotating shaft is installed on the rotating shaft support wheel.

Preferably, the bottom of the moving block is connected with a second slider, and the upper end of the upper base is provided with a second chute for slidingly connecting the second slider.

Compared with the prior art, the beneficial effect of the utility model is: the utility model can be adjusted according to the diameter of the roll to be processed, and the roll can be loaded and unloaded from the chuck automatically, without manual delivery of the roll into the chuck. Reduced labor force and improved work efficiency. Through the work of the second reduction motor, the second screw rod is rotated, thereby driving the front and rear moving blocks to move back and forth. Since the left and right halves of the second screw rod are respectively provided with two groups of threads in opposite directions, the gap between the two moving blocks The distance between them can be adjusted, and finally the distance between the two sets of supporting roller assemblies can be adjusted, and then the roller is placed between the supporting roller assemblies, and the hydraulic cylinder is used to drive the supporting roller assembly to move up and down, so that the roller and the chuck are in the same position. On the horizontal line, the first screw rod rotates through the operation of the first reduction motor, thereby driving the upper base to move to the left, and finally the roll at the upper end of the supporting wheel assembly is sent into the chuck for clamping. After processing, the chuck will hold the roll Loosen, reverse the first reduction motor, move the roll to the right and pull it out from the chuck, and shrink the output end of the hydraulic cylinder to lower the roll to facilitate unloading.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the right side of the utility model;

Fig. 3 is a structural schematic diagram of the supporting wheel assembly of the utility model.

In the figure: 1 lower base, 2 mounting seat, 3 bedside box, 4 chuck, 5 baffle plate, 6 first screw rod, 7 upper base, 8 first reduction motor, 9 first bearing seat, 10 second wire Rod, 11 second reduction motors, 12 moving blocks, 13 hydraulic cylinders, 14 support seats, 15 second bearing seats, 16 rotating shafts, 17 supporting wheels.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a roll lathe that is easy to load and unload, including a lower base 1, a mounting seat 2 is welded on the left side of the upper end of the lower base 1, and the upper end of the mounting base 2 is installed There is a bedside box 3, a chuck 4 is installed on the right side of the bedside box 3, a baffle plate 5 is welded on the right side of the upper end of the lower base 1, and a baffle plate 5 is welded between the mounting base 2 and the baffle plate 5 by a bearing rotating connection Two sets of first screw rods 6, the upper base 7 is screwed on the first screw rods 6, the upper end of the lower base 1 and the right side of the baffle plate 5 are fixed with a first reduction motor 8 by bolts, and the first reduction motor 8 is installed on the upper end of the lower base 1. The output end of a reduction motor 8 is connected to the right end of the first screw rod 6 on the rear side through a coupling, and two sets of first bearing seats 9 are installed on the left and right sides of the upper end of the upper base 7, and each set of first bearing seats 9 There are two, and the two first bearing seats 9 are respectively located on the front and rear sides of the upper end of the upper base 7, and the second screw rod 10 is rotated between the first bearing seats 9 on the front and rear sides, and the upper base 7. A mounting plate is fixed on the front side, and the top of the mounting plate is fixed with a second reduction motor 11 by bolts. The output end of the second reduction motor 11 is connected to the front end of the second screw rod 10 through a coupling. The left and right halves of the two screw rods 10 are respectively provided with two groups of threads in opposite directions, and the two groups of threads are all threaded with a moving block 12, and a hydraulic cylinder 13 is fixedly installed on the upper end of the moving block 12, and the hydraulic cylinder 13 A supporting wheel assembly is fixedly installed on the upper end of the output end.

Specifically, the bottom of the upper base 7 is fixedly connected with a first sliding block, and the upper end surface of the lower base 1 is provided with a first sliding groove for slidingly connecting the first sliding block.

Specifically, pulleys connected by belt transmission are installed on the first screw mandrels 6 at the front and rear sides.

Specifically, the support wheel assembly includes a support seat 14, and the upper end of the support seat 14 is fixed with a second bearing seat 15 on the front and rear sides, and a rotating shaft 16 is rotatably connected between the two second bearing seats 15. A supporting wheel 17 is installed on the rotating shaft 16 .

Specifically, the bottom of the moving block 12 is connected with a second sliding block, and the upper end of the upper base 7 is provided with a second chute for slidingly connecting the second sliding block.

Specifically, during use, according to the diameter of the roll to be processed, the second screw mandrel 10 is rotated through the work of the second reduction motor 11, thereby driving the front and rear moving blocks 12 to move forward and backward. Two sets of threads with opposite directions are respectively provided on the surface of the half ends, so that the distance between the two moving blocks 12 can be adjusted, and finally the distance between the two sets of supporting roller assemblies can be adjusted, and then the roller is placed between the supporting roller assemblies. Working through the hydraulic cylinder 13, the supporting wheel assembly is driven to move up and down, so that the roller and the chuck 4 are located on the same horizontal line, and the first reduction motor 8 is working to make the first screw 6 rotate, thereby driving the upper base 7 to move to the left, and finally Send the roll at the upper end of the supporting wheel assembly into the chuck 4 for clamping. After the processing is completed, the chuck 4 releases the roll, reverses through the first reduction motor 8, and moves the roll to the right and pulls it out from the chuck 4. Through the contraction of the output end of the hydraulic cylinder 13, the roll is lowered to facilitate unloading.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of roll lathe convenient for handling, including lower bottom base (1), it is characterised in that: weldering on the left of lower bottom base (1) upper end It is connected to mounting base (2), mounting base (2) upper end is equipped with headstock (3), is equipped with chuck on the right side of the headstock (3) (4), it is welded with baffle (5) on the right side of lower bottom base (1) upper end, is rotated between the mounting base (2) and baffle (5) by bearing It is connected with two group of first screw rod (6), is threaded with upper bed-plate (7) on first screw rod (6), lower bottom base (1) upper end And be located to be bolted on the right side of baffle (5) and be equipped with first reducing motors (8), first reducing motors (8) output end Rear side the first screw rod (6) right end, two group first of installation at left and right sides of upper bed-plate (7) upper end are connected to by shaft coupling Bearing block (9), there are two first bearing seat described in every group (9) is set, and two first bearing seats (9) are located at upper bed-plate (7) upper end front and rear sides are rotatably equipped with the second screw rod (10) between first bearing seat (9) described in front and rear sides, the upper bottom It is fixed with mounting plate on front side of seat (7), the mounting plate upper end, which is bolted, to be equipped with second reducing motors (11), and described the The output end of two decelerating motors (11) is connected to the second screw rod (10) front end, the second screw rod (10) left and right two by shaft coupling Half end surfaces are respectively equipped with two groups of contrary screw threads, are threaded with movable block (12) at screw thread described in two groups, described Movable block (12) upper end is fixedly installed with hydraulic cylinder (13), and hydraulic cylinder (13) the output end upper end is fixedly installed with support roller group Part.

2. a kind of roll lathe convenient for handling according to claim 1, it is characterised in that: upper bed-plate (7) bottom It is fixedly connected with the first sliding block, lower bottom base (1) upper surface offers the first sliding groove for slipping the first sliding block.

3. a kind of roll lathe convenient for handling according to claim 1, it is characterised in that: first described in front and rear sides The belt pulley being sequentially connected by belt is mounted on bar (6).

4. a kind of roll lathe convenient for handling according to claim 1, it is characterised in that: the supporting roller component includes branch It supports seat (14), support base (14) the upper end front and rear sides are fixedly installed with second bearing seat (15), two second axis It holds and is rotatably connected to shaft (16) between seat (15), support roller (17) are installed on the shaft (16).

5. a kind of roll lathe convenient for handling according to claim 1, it is characterised in that: movable block (12) bottom It is connected with the second sliding block, upper bed-plate (7) upper end offers the second sliding slot for slipping the second sliding block.