Compressing and moving device for bar of centerless lathe

Abstract

The utility model discloses a centerless lathe bar pressing and moving device, which relates to the technical field of bar pressing and moving and comprises a bottom plate, two symmetrically arranged sliding chutes are arranged on the rear side of the upper end of the bottom plate, two symmetrically arranged support plates are fixedly connected to the upper end of the bottom plate, and a storage box is fixedly connected to the rear sides of the two support plates. Side limiting assemblies are arranged on the front side and the rear side of the storage box correspondingly, a bar distance adjusting assembly is arranged at the upper end of the bottom plate, the bar distance adjusting assembly is arranged on the lower portion of the storage box, the bar distance adjusting assembly comprises two bar bearing rollers evenly distributed on the upper portion of the bottom plate, and the upper ends of the two bar bearing rollers are in lap joint with bar bodies correspondingly; the surface of each bar bearing roller is fixedly connected with a center shaft, the center shafts penetrate through the bar bearing rollers, and the rear sides of the outer ends of the center shafts are fixedly connected with second bevel gears. According to the utility model, the short and small bar body can be supported so as to abut against the short and small bar body, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bar material pressure tight moving device for centerless lathe belongs to bar material pressure tight moving device technical field. BACKGROUND

[0002] Centerless lathe, commonly known as sheller and sheller, is a kind of high-efficiency rotary cutting equipment. Mainly process round steel, copper bar, titanium bar and other metal cylindrical materials. The centerless lathe is called lathe, because its center is empty, and there is a blade disc around. We must put the processed material here and correct it, then change the inclination angle of the tool (the cutting angle determines the cutting depth, according to the actual needs of customers), then press a button, start high-speed cutting movement;

[0003] The utility model discloses a bar material pressure tight moving device for centerless lathe, including: equipment support, storage tank, conveying mechanism and drive mechanism, the upper surface of equipment support is connected with storage tank, the surface of equipment support is installed with conveying mechanism, and the drive mechanism is installed between conveying mechanism and equipment support;The side surface of equipment support is connected with connecting plate, hydraulic rod is installed in the inside of connecting plate and penetrates, and the telescopic end of hydraulic rod is connected with mounting plate. The bar material pressure tight moving device for centerless lathe can run hydraulic rod when bar material falls from the bottom side discharge port of storage tank to the surface position of conveying mechanism, can extend when hydraulic rod runs, and can drive extruding roller to move to the surface of bar material through mounting plate when hydraulic rod extends, so that bar material can be pressed tightly through extruding roller, and bar material can be moved through drive mechanism and conveying mechanism, avoid bar material from separating from the surface of conveying mechanism under external force, but there is the problem that it is inconvenient to press tightly and move the bar body of smaller length, which can cause the phenomenon that the bar body of smaller length falls on the device when the device is conveying the bar body of smaller length, finally, the conveying efficiency of bar body is reduced, therefore, the utility model provides a bar material pressure tight moving device for centerless lathe. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bar material pressure tight moving device for centerless lathe belongs to bar material pressure tight moving device technical field.

[0005] To achieve the above object, the utility model provides following technical scheme: A center -less lathe bar pressure moving device, including the bottom plate, the bottom plate upper end rear side is equipped with two symmetrical setting slide groove, the bottom plate upper end is fixedly connected with two symmetrical settings support board, two support board rear side is fixedly connected with storage box, the both sides of storage box are provided with side limit component, the bottom plate upper end is provided with bar distance adjustment component, the bar distance adjustment component sets up the lower part of storage box, the bar distance adjustment component includes two even distribution's in the bottom plate upper part's bar support roller, two bar support roller upper end all overlap has bar body, every bar support roller surface is fixedly connected with the central axis and the central axis penetrates bar support roller, the central axis outer end rear side is fixedly connected with second bevel gear, the central axis rear end is rotatably connected with L shape moving plate through bearing, second bevel gear outside is engaged connection has first bevel gear, first bevel gear right side is all fixedly connected with follow -up shaft, follow -up shaft outer end right side is fixedly connected with short gear and follow -up shaft penetrates short gear.

[0006] Preferably, the bottom plate upper end is fixedly connected with two evenly distributed first side plates, each first side plate left end upper part is fixedly connected with a second electric push rod, the second electric push rod output end is rotatably connected with a follow-up shaft through a bearing, the follow-up shaft outer end is rotatably connected with an L-shaped moving plate through a bearing, the short gear lower part is engagedly connected with a long gear, the surfaces of the two long gears are fixedly connected with rotating shafts, and the rotating shafts penetrate the long gears, the rotating shafts pass through the right side first side plates and are fixedly connected with the output ends of stepper motors, and the left ends of the stepper motors are fixedly connected with the right side first side plates.

[0007] Preferably, the side limit component includes a first electric push rod fixedly connected to the outer end of the storage box, the output end of the first electric push rod is fixedly connected with an L-shaped plate, the L-shaped plate is fixedly connected with two symmetrically arranged C-shaped frames at the end close to the storage box, a limiting roller is rotatably connected between the inner walls of each C-shaped frame through a bearing, and the outer end of the limiting roller abuts against the bar body.

[0008] Preferably, the rotating shafts are rotatably connected with second side plates at the ends away from the stepper motors through bearings, and the lower ends of the second side plates are fixedly connected with the bottom plate.

[0009] Preferably, the storage box is provided corresponding to the bar distance adjustment component.

[0010] Preferably, the rear ends of each L-shaped moving plate are fixedly connected with L-shaped sliding blocks, and the outer ends of the L-shaped sliding blocks are slidingly connected with the slide grooves.

[0011] Preferably, the rotating shafts pass through each first side plate, and the outer ends of the rotating shafts are rotatably connected with the first side plates through bearings.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model provides a support plate, support plate, storage tank, side limiting component, chute, bar distance adjusting assembly and bar body are provided with, the utility model discloses realized can support short small bar body and then carry out the close action, improved the applicability of device.

[0014] 2. The utility model discloses a storage tank, side limiting component and bar body can complete through external power supply to the first electric push rod power supply, the first electric push rod output end of this time drives L-shaped plate to move and drives two symmetrical C-shaped frame to move, the C-shaped frame of this time drives the limiting roller to move, when limiting roller and bar body outer end abut, can stop the power supply of electric push rod, the limiting roller and bar body between this time are sliding connection, the bar body of this time still can carry out the sliding action, improved the stability of bar body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the bar distance adjusting assembly structure schematic diagram of the utility model;

[0017] Figure 3 It is the side limiting component structure schematic diagram of the utility model;

[0018] Figure 4 It is the chute structure schematic diagram of the utility model.

[0019] In the drawing: 1, bottom plate; 2, support plate; 3, storage tank; 4, side limiting component; 41, first electric push rod; 42, L-shaped plate; 43, C-shaped frame; 44, limiting roller; 5, chute; 6, bar distance adjusting assembly; 61, first side plate; 62, stepper motor; 63, rotating shaft; 64, long gear; 65, follow-up shaft; 66, L-shaped moving plate; 67, short gear; 68, first bevel gear; 69, second bevel gear; 610, center shaft; 611, bar support roller; 612, second side plate; 613, L-shaped slider; 614, second electric push rod; 7, bar body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figure 1 -Figure 4 The utility model provides a kind of technical scheme: a bar for centerless lathe is pressed and is moved device, including bottom plate 1, two symmetrical grooves 5 being set in bottom plate 1 upper end rear side, two symmetrical support plates 2 being fixedly connected with bottom plate 1 upper end, two support plates 2 rear side are fixedly connected with storage box 3, side limiting assembly 4 is provided with in the front and rear sides of storage box 3, bottom plate 1 upper end is provided with bar distance adjusting assembly 6, bar distance adjusting assembly 6 is arranged in the lower part of storage box 3, bar distance adjusting assembly 6 includes two evenly distributed bar supporting rollers 611 in the upper portion of bottom plate 1, the upper end of two bar supporting rollers 611 is overlapped with bar body 7, the surface of each bar supporting roller 611 is fixedly connected with center shaft 610 and center shaft 610 penetrates bar supporting roller 611, the rear side of the outer end of center shaft 610 is fixedly connected with second bevel gear 69, the rear end of center shaft 610 is rotatably connected with L-shaped moving plate 66 by bearing, the outer side of second bevel gear 69 is meshingly connected with first bevel gear 68, the right side of first bevel gear 68 is fixedly connected with servo shaft 65, the right side of the outer end of servo shaft 65 is fixedly connected with short gear 67 and servo shaft 65 penetrates short gear 67.

[0022] In the embodiment, the upper end of the bottom plate 1 is fixedly connected with two evenly distributed first side plates 61, the left end of each first side plate 61 is fixedly connected with a second electric push rod 614, the output end of the second electric push rod 614 is rotatably connected with the servo shaft 65 by a bearing, the outer end of the servo shaft 65 is rotatably connected with the L-shaped moving plate 66 by a bearing, the lower part of the short gear 67 is meshingly connected with a long gear 64, the surface of each long gear 64 is fixedly connected with a rotating shaft 63 and the rotating shaft 63 penetrates the long gear 64, the output end of a stepper motor 62 is fixedly connected with the rotating shaft 63 through the right side first side plate 61, and the left end of the stepper motor 62 is fixedly connected with the right side first side plate 61.

[0023] Specifically, the stepper motor 62 is powered by an external power source, the output end of the stepper motor 62 drives the rotating shaft 63 to rotate at this time, the rotating shaft 63 drives the long gear 64 to rotate and in turn drives the short gear 67 to rotate, the short gear 67 drives the servo shaft 65 to rotate at this time, the servo shaft 65 drives the second bevel gear 69 to rotate and in turn drives the first bevel gear 68 to rotate, the first bevel gear 68 drives the center shaft 610 and the bar supporting roller 611 to rotate at this time, when it is necessary to adjust the distance between the two bar supporting rollers 611, the electric push rod can be powered by an external power source at this time, the output end of one side of the electric push rod moves outward, the output end of the other side of the electric push rod moves inward at this time, and the distance between the two bar supporting rollers 611 becomes smaller.

[0024] In the embodiment, the side limiting component 4 comprises a first electric push rod 41 fixedly connected to the outer end of the storage box 3, the output end of the first electric push rod 41 is fixedly connected with an L-shaped plate 42, the L-shaped plate 42 is fixedly connected with two symmetrically arranged C-shaped frames 43 near one end of the storage box 3, the inner walls of each C-shaped frame 43 are rotationally connected with a limiting roller 44 through a bearing, and the outer end of the limiting roller 44 abuts against the bar body 7.

[0025] Specifically, the first electric push rod 41 can be powered by an external power supply through the side limiting component 4, at this time, the output end of the first electric push rod 41 drives the L-shaped plate 42 to move and in turn drives the two symmetrically arranged C-shaped frames 43 to move, at this time, the C-shaped frame 43 drives the limiting roller 44 to move, and when the limiting roller 44 abuts against the outer end of the bar body 7, the power supply to the electric push rod can be stopped, at this time, the limiting roller 44 and the bar body 7 are in sliding connection, and at this time, the bar body 7 can still slide, thereby improving the stability of the bar body 7.

[0026] In the embodiment, the second side plate 612 is rotationally connected to the end of the rotating shaft 63 away from the stepping motor 62 through a bearing, and the lower end of the second side plate 612 is fixedly connected with the bottom plate 1.

[0027] Specifically, the second side plate 612 can be provided to stably support the rotating shaft 63.

[0028] In the embodiment, the storage box 3 is provided with the bar distance adjusting assembly 6.

[0029] Specifically, it is ensured that the bar body 7 in the storage box 3 can be accurately aligned with the bar distance adjusting assembly 6.

[0030] In the embodiment, the rear end of each L-shaped moving plate 66 is fixedly connected with an L-shaped sliding block 613, and the outer end of the L-shaped sliding block 613 is slidingly connected with the sliding groove 5.

[0031] Specifically, the L-shaped moving plate 66 drives the L-shaped sliding block 613 to move in the sliding groove 5.

[0032] In the embodiment, the rotating shaft 63 penetrates through each first side plate 61, and the outer end of the rotating shaft 63 is rotationally connected with the first side plate 61 through a bearing.

[0033] Specifically, it is ensured that the rotating shaft 63 does not interfere with the first side plate 61.

[0034] Working principle: in the process of pressing the bar body 7, the distance between the two bar supporting rollers 611 can be adjusted according to the length of the bar body 7, when the length of the bar body 7 is small, the second electric push rod 614 can be powered by an external power source, the output end of the electric push rod on one side moves outward, and the output end of the electric push rod on the other side moves inward, when the bar body 7 needs to be limited, the bar body 7 supported on the upper part of the two bar supporting rollers 611 can be pressed, the first electric push rod 41 can be powered by an external power source at this time, the output end of the first electric push rod 41 drives the L-shaped plate 42 to move and drives the two symmetrically arranged C-shaped frames 43 to move, the C-shaped frame 43 drives the limiting roller 44 to move, when the limiting roller 44 and the outer end of the bar body 7 abut, the power supply of the electric push rod is stopped, the limiting roller 44 and the bar body 7 are connected in sliding mode, the bar body 7 can still slide at this time, when the bar body 7 needs to be conveyed, the step motor 62 can be powered at this time, the output end of the step motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the long gear 64 to rotate and drives the short gear 67 to rotate, the short gear 67 drives the follow-up shaft 65 to rotate, the follow-up shaft 65 drives the second bevel gear 69 to rotate and drives the first bevel gear 68 to rotate, the first bevel gear 68 drives the center shaft 610 and the bar supporting roller 611 to rotate, the two bar supporting rollers 611 convey the bar body 7, the utility model realizes that the short bar body 7 can be supported and pressed, and the applicability of the device is improved.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping and moving device for bar stock on a centerless lathe, comprising a base plate (1), characterized in that: Two symmetrically arranged sliding grooves (5) are opened on the rear side of the upper end of the base plate (1). Two symmetrically arranged support plates (2) are fixedly connected to the upper end of the base plate (1). A storage box (3) is fixedly connected to the rear side of the two support plates (2). Side limiting components (4) are provided on both the front and rear sides of the storage box (3). A bar distance adjustment component (6) is provided on the upper end of the base plate (1). The bar distance adjustment component (6) is located at the lower part of the storage box (3). The bar distance adjustment component (6) includes two evenly distributed bar support rollers (611) on the upper part of the base plate (1). The upper ends of the two bar support rollers (611) are overlapped with bars. The main body (7) of the material has a central shaft (610) fixedly connected to the surface of each of the rod support rollers (611) and the central shaft (610) passes through the rod support roller (611). A second bevel gear (69) is fixedly connected to the rear side of the outer end of the central shaft (610). An L-shaped moving plate (66) is rotatably connected to the rear end of the central shaft (610) through a bearing. A first bevel gear (68) is meshed with the outer side of the second bevel gear (69). A follower shaft (65) is fixedly connected to the right side of each of the first bevel gears (68). A short gear (67) is fixedly connected to the right side of the outer end of the follower shaft (65) and the follower shaft (65) passes through the short gear (67).

2. The clamping and moving device for bar stock on a centerless lathe according to claim 1, characterized in that: The upper end of the base plate (1) is fixedly connected to two evenly distributed first side plates (61). Each first side plate (61) is fixedly connected to the upper left end of the second electric push rod (614). The output end of the second electric push rod (614) is rotatably connected to the follower shaft (65) through the bearing. The outer end of the follower shaft (65) is rotatably connected to the L-shaped moving plate (66) through the bearing. The lower part of the short gear (67) is meshed with a long gear (64). The surfaces of the two long gears (64) are fixedly connected to a rotating shaft (63) and the rotating shaft (63) passes through the long gear (64). The rotating shaft (63) passes through the right first side plate (61) and is fixedly connected to the output end of the stepper motor (62). The left end of the stepper motor (62) is fixedly connected to the right first side plate (61).

3. The clamping and moving device for bar stock on a centerless lathe according to claim 1, characterized in that: The side limiting component (4) includes a first electric push rod (41) fixedly connected to the outer end of the storage box (3). An L-shaped plate (42) is fixedly connected to the output end of the first electric push rod (41). Two symmetrically arranged C-shaped frames (43) are fixedly connected to the end of the L-shaped plate (42) near the storage box (3). A limiting roller (44) is rotatably connected between the inner walls of each C-shaped frame (43) through a bearing. The outer end of the limiting roller (44) abuts against the bar body (7).

4. The clamping and moving device for bar stock on a centerless lathe according to claim 2, characterized in that: The rotating shaft (63) is rotatably connected to a second side plate (612) at the end away from the stepper motor (62) via a bearing, and the lower end of the second side plate (612) is fixedly connected to the base plate (1).

5. The clamping and moving device for bar stock on a centerless lathe according to claim 1, characterized in that: The storage bin (3) is set with respect to the bar distance adjustment component (6).

6. The clamping and moving device for bar stock on a centerless lathe according to claim 1, characterized in that: Each of the L-shaped moving plates (66) is fixedly connected to an L-shaped slider (613) at its rear end, and the outer end of the L-shaped slider (613) is slidably connected to a groove (5).

7. A clamping and moving device for bar stock on a centerless lathe according to claim 2, characterized in that: The rotating shaft (63) passes through each of the first side plates (61), and the outer end of the rotating shaft (63) is rotatably connected to the first side plate (61) via a bearing.

Images