Lathe bearing support

Abstract

The utility model provides a lathe bearing support, belongs to the technical field of machining, and aims to solve the problem that a workpiece is not smooth when rotating due to the fact that lubricating oil in an existing lathe bearing is excessively consumed. Comprising a bearing base, a supporting connecting frame, a bearing limiting groove, a bearing connecting shaft, a bearing bearing, a lubricating driving disc, a mute heat dissipation mechanism and a bearing lubricating mechanism. The supporting connecting frames are welded to the front end and the rear end above the bearing base correspondingly. The bearing limiting groove is formed in the middle of the supporting connecting frame. The bearing connecting shafts are lapped above the supporting connecting frame; the bearing bearing is arranged in the middle of the bearing connecting shaft; the lubricating driving discs are rotationally connected to the inner sides of the supporting connecting frames correspondingly. The mute heat dissipation mechanism is arranged on the outer side of the supporting connecting frame. The bearing lubricating mechanism is arranged on the inner side of the supporting connecting frame, the lubricating effect on a bearing is achieved, stable rotation of a machined workpiece is guaranteed, and the workpiece machining quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing, and more specifically, particularly relates to a bearing support for a lathe. Background Art

[0002] When using a lathe to process a workpiece, it is generally necessary to clamp both ends of the workpiece. However, when processing many longer cylindrical workpieces, in order to prevent the middle part of the workpiece from sagging, it is generally necessary to install a bearing support in the middle of the lathe. The existing lathe bearing support is generally installed on the lathe by bolts, and the upper end of the bearing support supports the workpiece through a bearing. At present, the utility model patent with application number 202223561267 discloses a support, which includes a lower crossbeam angle steel, a vertical branch pipe, a central table, an upper table, a bearing, a bearing inner sleeve, a lower half seat of the bearing sleeve and an upper half seat of the bearing sleeve, one end of the vertical branch pipe is installed on the lower crossbeam angle steel, and the other end of the vertical branch pipe is connected to the central table, a plurality of lower support bolts are arranged on the central table, the upper table is installed on the lower support bolts by bolts, a lower half seat of the bearing sleeve is arranged on the upper table, the lower half seat of the bearing sleeve is hinged with the upper half seat of the bearing sleeve, a bearing is arranged in the lower half seat of the bearing sleeve and the upper half seat of the bearing sleeve, a bearing is arranged in the bearing, and a bearing inner sleeve is arranged in the bearing, and the bearing inner sleeve is used to install shaft and pipe workpieces. Based on the above, when the existing lathe bearing support is used for a long time, the internal lubricating oil of the upper end bearing of the bearing support is excessively consumed after a long time of use, resulting in an increase in the internal friction of the bearing, which causes the workpiece to rotate unsmoothly, affecting the processing quality of the workpiece. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a lathe bearing support to solve the problem that when the existing lathe bearing support is used for a long time, the internal lubricating oil of the upper end bearing of the bearing support is excessively consumed, resulting in increased internal friction of the bearing, causing the workpiece to rotate unsmoothly, affecting the processing quality of the workpiece.

[0004] The lathe bearing support provided by the utility model comprises a bearing base, a supporting connecting frame, a bearing limiting groove, a bearing connecting shaft, a bearing bearing, a lubricating drive disk, a silent heat dissipation mechanism and a bearing lubricating mechanism; the supporting connecting frame is provided with two groups, and the two groups of supporting connecting frames are respectively welded to the front and rear ends above the bearing base; the bearing limiting groove is a semicircular groove structure, and the bearing limiting groove is arranged in the middle position of the supporting connecting frame; the bearing connecting shaft is provided with four groups, and the four groups of bearing connecting shafts are all overlapped on the top of the supporting connecting frame; the bearing bearing is provided with four groups, and the four groups of bearing bearings are arranged in the middle position of the bearing connecting shaft; the lubricating drive disk is provided with two groups, and the two groups of lubricating drive disks are respectively rotatably connected to the inner side of the supporting connecting frame; the silent heat dissipation mechanism is arranged on the outer side of the supporting connecting frame; the bearing lubricating mechanism is arranged on the inner side of the supporting connecting frame.

[0005] Furthermore, the silent heat dissipation mechanism includes heat dissipation holes and sound insulation pads; the heat dissipation holes are provided in multiple groups, and the multiple groups of heat dissipation holes are respectively opened on the outside of the supporting connecting frame; the sound insulation pad is a rectangular sponge block structure, and the sound insulation pad is fixedly connected to the bottom of the supporting base.

[0006] Furthermore, the load-bearing lubrication mechanism includes a lubricating connecting slider and a lubricating support spring; the lubricating connecting slider is provided in two groups, and the two groups of lubricating connecting sliders are respectively slidably connected to the inner side of the supporting connecting frame; the lubricating support spring is provided in two groups, and the two groups of lubricating support springs are respectively fixed to the inner side of the supporting connecting frame, and the upper ends of the two groups of lubricating support springs are fixedly connected to the lubricating connecting slider.

[0007] Furthermore, the load-bearing lubrication mechanism also includes a lubricating friction wheel, a first driving gear and a second driving gear; the lubricating friction wheels are arranged in two groups, and the two groups of lubricating friction wheels are respectively rotatably connected to the inner side of the lubricating connecting slider; the first driving gears are arranged in two groups, and the two groups of first driving gears are respectively coaxially fixedly connected to the inner side of the lubricating friction wheel; the second driving gears are arranged in two groups, and the two groups of second driving gears are respectively rotatably connected to the inner side of the supporting connecting frame, and the two groups of second driving gears are both arranged below the first driving gear, and the two groups of second driving gears are both coaxially fixedly connected to the lubricating driving disk.

[0008] Furthermore, the bearing and lubrication mechanism also includes a lubrication drive component and a lubrication drive slider; the lubrication drive component is provided in two groups, and the two groups of lubrication drive components are fixedly connected to the inner centrifugal part of the lubrication drive disk; the lubrication drive slider is provided in two groups, and the two groups of lubrication drive sliders are respectively slidably connected above the bearing base, and the two groups of lubrication drive sliders are provided with a rectangular groove structure, and the two groups of lubrication drive components are respectively arranged inside the rectangular grooves of the lubrication drive sliders.

[0009] Furthermore, the bearing lubrication mechanism also includes a lubricating oil tank, a lubricating pressure cylinder, a lubricating piston, a lubricating air intake pipe and a lubricating nozzle; the lubricating oil tank is provided with four groups in total, and the four groups of lubricating oil tanks are respectively fixedly connected to the top of the bearing base, and the four groups of lubricating oil tanks are all arranged on the inner side of the supporting connecting frame; the lubricating pressure cylinder is provided with four groups in total, and the four groups of lubricating pressure cylinders are all fixedly connected to the outside of the lubricating oil tank, and the four groups of lubricating pressure cylinders are all connected to the inside of the lubricating oil tank, and the connection points between the four groups of lubricating pressure cylinders and the lubricating oil tank are all provided with a one-way valve structure; There are four groups of lubricating pistons, which are respectively fixedly connected to the left and right ends of the lubricating driving slider, and the four groups of lubricating pistons are all slidably connected to the inner side of the lubricating pressure cylinder; there are four groups of lubricating air inlet pipes, which are respectively fixedly connected to the top of the lubricating pressure cylinder, and the four groups of lubricating air inlet pipes are all connected to the inside of the lubricating pressure cylinder, and a one-way valve structure is provided at the connection point between the four groups of lubricating air inlet pipes and the lubricating pressure cylinder; there are four groups of lubricating nozzles, which are respectively fixedly connected to the top of the inside of the lubricating oil tank.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The utility model installs the bearing base in the middle position of the lathe through the setting of the silent heat dissipation mechanism, and then places the workpiece on the inner side of the bearing limit groove. At this time, the supporting connecting frame realizes the support of the workpiece, and the heat dissipation hole realizes the heat dissipation effect of the bearing bearing, ensuring the stable rotation of the bearing bearing. At the same time, the sound insulation pad reduces the collision between the bearing base and the lathe, reduces the noise generated during processing, and improves the comfort of the workers' working environment.

[0012] 2. The utility model sets a load-bearing lubrication mechanism. The workpiece presses down the lubrication friction wheel, and the lubrication friction wheel moves downward to drive the first drive gear to move downward. The first drive gear moves downward to mesh with the second drive gear. When the workpiece rotates during processing, it drives the lubrication friction wheel to rotate. The rotation of the lubrication friction wheel drives the first drive gear to rotate. The rotation of the first drive gear drives the second drive gear to rotate. The rotation of the second drive gear drives the lubrication drive disk to rotate. The rotation of the lubrication drive disk drives the lubrication drive member to rotate. The rotation of the lubrication drive member drives the lubrication drive slider to move left and right. The left and right movement of the lubrication drive slider drives the lubrication piston to move left and right. The left and right movement of the lubrication piston squeezes the air inside the lubrication pressurizing cylinder into the inside of the lubricating oil tank. At this time, the lubricating oil inside the lubricating oil tank is sprayed to the load-bearing bearing through the lubrication nozzle to achieve the lubrication effect on the load-bearing bearing, thereby extending the service life of the load-bearing bearing, ensuring the stable rotation of the workpiece being processed, and improving the quality of workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the silent heat dissipation mechanism of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the load-bearing lubrication mechanism of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the lubricating friction wheel of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the lubrication drive slider of the utility model;

[0018] Reference numerals:

[0019] 1. Load-bearing base; 101. Heat dissipation holes; 102. Sound insulation pad; 2. Support connecting frame; 3. Load-bearing limit groove; 4. Load-bearing connecting shaft; 5. Load-bearing bearing; 6. Lubricating drive disk; 601. Lubricating connecting slider; 602. Lubricating support spring; 603. Lubricating friction wheel; 604. First drive gear; 605. Second drive gear; 606. Lubricating drive member; 607. Lubricating drive slider; 608. Lubricating oil tank; 609. Lubricating pressurizing cylinder; 610. Lubricating piston; 611. Lubricating intake pipe; 612. Lubricating nozzle. DETAILED DESCRIPTION

[0020] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Embodiment 1:

[0021] like Figure 1 to Figure 2 As shown, the utility model provides a lathe bearing support, including a bearing base 1, a supporting connecting frame 2, a bearing limiting groove 3, a bearing connecting shaft 4, a bearing bearing 5, a lubricating drive disk 6 and a silent heat dissipation mechanism; two groups of supporting connecting frames 2 are arranged, and the two groups of supporting connecting frames 2 are respectively welded to the front and rear ends above the bearing base 1; the bearing limiting groove 3 is a semicircular groove structure, and the bearing limiting groove 3 is opened in the middle position of the supporting connecting frame 2; four groups of bearing connecting shafts 4 are arranged, and the four groups of bearing connecting shafts 4 are all overlapped on the top of the supporting connecting frame 2; four groups of bearing bearings 5 ​​are arranged, and the four groups of bearing bearings 5 ​​are arranged in the middle position of the bearing connecting shaft 4; two groups of lubricating drive disks 6 are arranged, and the two groups of lubricating drive disks 6 are respectively rotatably connected to the inner side of the supporting connecting frame 2; the silent heat dissipation mechanism is arranged on the outer side of the supporting connecting frame 2.

[0022] Among them, the silent heat dissipation mechanism includes: heat dissipation holes 101 and sound insulation pads 102; the heat dissipation holes 101 are provided with multiple groups, and the multiple groups of heat dissipation holes 101 are respectively opened on the outside of the supporting connecting frame 2; the sound insulation pad 102 is a rectangular sponge block structure, and the sound insulation pad 102 is fixedly connected to the bottom of the supporting base 1.

[0023] During use, the bearing base 1 is installed in the middle position of the lathe, and then the workpiece is placed on the inner side of the bearing limit groove 3. At this time, the supporting connecting frame 2 realizes the support of the workpiece. When the workpiece is processed, the heat dissipation hole 101 realizes the heat dissipation effect of the bearing bearing 5, ensuring the stable rotation of the bearing bearing 5. At the same time, the sound insulation pad 102 reduces the collision between the bearing base 1 and the lathe, reduces the noise generated during processing, and improves the comfort of the workers' working environment. Embodiment 2:

[0024] The utility model provides a lathe bearing support, based on the first embodiment, as Figures 1 to 5 As shown, it also includes a bearing lubrication mechanism, which is arranged on the inner side of the supporting connecting frame 2, wherein the bearing lubrication mechanism includes: a lubricating connecting slider 601, a lubricating supporting spring 602, a lubricating friction wheel 603, a first driving gear 604, a second driving gear 605, a lubricating driving member 606, a lubricating driving slider 607, a lubricating oil tank 608, a lubricating pressurizing cylinder 609, a lubricating piston 610, a lubricating air inlet pipe 611 and a lubricating nozzle 612;

[0025] There are two groups of lubricating connecting slide blocks 601, and the two groups of lubricating connecting slide blocks 601 are respectively slidably connected to the inner side of the supporting connecting frame 2;

[0026] There are two groups of lubricating support springs 602, which are respectively fixed to the inner side of the support connecting frame 2, and the upper ends of the two groups of lubricating support springs 602 are fixedly connected to the lubricating connecting slider 601;

[0027] There are two groups of lubricating friction wheels 603, and the two groups of lubricating friction wheels 603 are rotatably connected to the inner side of the lubricating connecting slider 601 respectively;

[0028] There are two sets of first driving gears 604, and the two sets of first driving gears 604 are coaxially fixedly connected to the inner side of the lubricating friction wheel 603;

[0029] There are two sets of second driving gears 605, which are respectively rotatably connected to the inner side of the supporting connecting frame 2, and are both arranged below the first driving gear 604. The two sets of second driving gears 605 are both coaxially fixedly connected to the lubrication driving disk 6;

[0030] There are two groups of lubricating drive members 606, and both groups of lubricating drive members 606 are fixedly connected to the inner centrifugal part of the lubricating drive disc 6;

[0031] There are two groups of lubricating driving sliders 607, which are respectively slidably connected above the bearing base 1. The two groups of lubricating driving sliders 607 are both provided with rectangular groove structures, and the two groups of lubricating driving members 606 are respectively arranged inside the rectangular grooves of the lubricating driving sliders 607.

[0032] There are four groups of lubricating oil tanks 608, which are respectively fixedly connected to the top of the bearing base 1, and are all arranged on the inner side of the supporting connecting frame 2;

[0033] There are four groups of lubricating and pressurizing cylinders 609, which are all fixedly connected to the outside of the lubricating oil tank 608, and are connected to the inside of the lubricating oil tank 608. A one-way valve structure is provided at the connection between the four groups of lubricating and pressurizing cylinders 609 and the lubricating oil tank 608.

[0034] There are four groups of lubricating pistons 610, which are respectively fixedly connected to the left and right ends of the lubricating driving slider 607, and are all slidably connected to the inner side of the lubricating pressure cylinder 609;

[0035] There are four groups of lubricating air inlet pipes 611, which are respectively fixedly connected to the top of the lubricating pressurizing cylinder 609, and are all connected to the inside of the lubricating pressurizing cylinder 609. A one-way valve structure is provided at the connection between the four groups of lubricating air inlet pipes 611 and the lubricating pressurizing cylinder 609.

[0036] There are four groups of lubricating nozzles 612 in total, and the four groups of lubricating nozzles 612 are respectively fixedly connected to the upper part of the inner part of the lubricating oil tank 608.

[0037] During use of the utility model, after the workpiece is placed, the workpiece presses down the lubricating friction wheel 603, and the lubricating friction wheel 603 moves downward, driving the first driving gear 604 to move downward, and the first driving gear 604 moves downward to mesh with the second driving gear 605. When the workpiece is being processed, the rotation drives the lubricating friction wheel 603 to rotate, the rotation of the lubricating friction wheel 603 drives the first driving gear 604 to rotate, the rotation of the first driving gear 604 drives the second driving gear 605 to rotate, the rotation of the second driving gear 605 drives the lubricating drive disk 6 to rotate, the rotation of the lubricating drive disk 6 drives the lubricating drive member 606 to rotate, and the rotation of the lubricating drive member 606 drives the lubricating drive slider 607 left and right Move, the lubrication drive slider 607 moves left and right, driving the lubrication piston 610 to move left and right. The lubrication piston 610 moves left and right to squeeze the air inside the lubrication pressure cylinder 609 into the inside of the lubricating oil tank 608. At this time, the lubricating oil inside the lubricating oil tank 608 is sprayed to the load-bearing bearing 5 through the lubrication nozzle 612, thereby achieving the lubrication effect on the load-bearing bearing 5 and extending the service life of the load-bearing bearing 5. When the lubrication pressure cylinder 609 inhales air, the one-way valve of the lubrication inlet pipe 611 is opened, and the one-way valve of the lubrication pressure cylinder 609 is closed. When the lubrication pressure cylinder 609 pressurizes the inside of the lubricating oil tank 608, the one-way valve of the lubrication pressure cylinder 609 is opened, and the one-way valve of the lubrication inlet pipe 611 is closed.

Claims

1. A lathe bearing support, comprising a bearing base (1), a supporting connecting frame (2), a bearing limit groove (3), a bearing connecting shaft (4), a bearing bearing (5), a lubricating drive disc (6), a silent heat dissipation mechanism and a bearing lubrication mechanism; characterized in that: The support connecting frames (2) are provided in two groups, and the two groups of support connecting frames (2) are respectively welded to the front and rear ends above the bearing base (1); the bearing limit groove (3) is a semicircular groove structure, and the bearing limit groove (3) is arranged at the middle position of the support connecting frame (2); the bearing connecting shafts (4) are provided in four groups, and the four groups of bearing connecting shafts (4) are all overlapped above the support connecting frame (2); the bearing bearings (5) are provided in four groups, and the four groups of bearing bearings (5) are arranged at the middle position of the bearing connecting shafts (4); the lubricating drive disks (6) are provided in two groups, and the two groups of lubricating drive disks (6) are respectively rotatably connected to the inner side of the support connecting frame (2); the silent heat dissipation mechanism is arranged on the outer side of the support connecting frame (2); and the bearing lubrication mechanism is arranged on the inner side of the support connecting frame (2).

2. The lathe bearing support as claimed in claim 1, characterized in that: The silent heat dissipation mechanism comprises heat dissipation holes (101) and sound insulation pads (102); the heat dissipation holes (101) are provided in a plurality of groups, and the plurality of groups of heat dissipation holes (101) are respectively opened on the outside of the supporting connection frame (2); the sound insulation pad (102) is a rectangular sponge block structure, and the sound insulation pad (102) is fixedly connected to the bottom of the supporting base (1).

3. The lathe bearing support as claimed in claim 1, characterized in that: The bearing lubrication mechanism comprises a lubricating connection slider (601) and a lubricating support spring (602); the lubricating connection slider (601) is provided in two groups, and the two groups of lubricating connection sliders (601) are respectively slidably connected to the inner side of the support connection frame (2); the lubricating support spring (602) is provided in two groups, and the two groups of lubricating support springs (602) are respectively fixed to the inner side of the support connection frame (2), and the upper ends of the two groups of lubricating support springs (602) are fixedly connected to the lubricating connection slider (601).

4. The lathe bearing support as claimed in claim 3, characterized in that: The bearing lubrication mechanism further comprises a lubricating friction wheel (603), a first driving gear (604) and a second driving gear (605); the lubricating friction wheel (603) is provided in two groups, and the two groups of lubricating friction wheels (603) are respectively rotatably connected to the inner side of the lubricating connection slider (601); the first driving gear (604) is provided in two groups, and the two groups of first driving gears (604) are respectively coaxially fixedly connected to the inner side of the lubricating friction wheel (603); the second driving gear (605) is provided in two groups, and the two groups of second driving gears (605) are respectively rotatably connected to the inner side of the supporting connection frame (2), and the two groups of second driving gears (605) are both provided below the first driving gear (604), and the two groups of second driving gears (605) are both coaxially fixedly connected to the lubricating driving disk (6).

5. The lathe bearing support as claimed in claim 4, characterized in that: The bearing lubrication mechanism further comprises a lubrication drive member (606) and a lubrication drive slider (607); the lubrication drive member (606) is provided in two groups, and the two groups of lubrication drive members (606) are fixedly connected to the inner centrifugal position of the lubrication drive disk (6); the lubrication drive slider (607) is provided in two groups, and the two groups of lubrication drive sliders (607) are respectively slidably connected above the bearing base (1), and the two groups of lubrication drive sliders (607) are provided with a rectangular groove structure, and the two groups of lubrication drive members (606) are respectively arranged inside the rectangular grooves of the lubrication drive sliders (607).

6. The lathe bearing support as claimed in claim 5, characterized in that: The bearing lubrication mechanism further comprises a lubricating oil tank (608), a lubricating pressure cylinder (609), a lubricating piston (610), a lubricating air inlet pipe (611) and a lubricating nozzle (612); the lubricating oil tank (608) is provided in four groups, the four groups of lubricating oil tanks (608) are respectively fixedly connected to the top of the bearing base (1), and the four groups of lubricating oil tanks (608) are all arranged on the inner side of the supporting connecting frame (2); the lubricating pressure cylinder (609) is provided in four groups, the four groups of lubricating pressure cylinders (609) are all fixedly connected to the outer side of the lubricating oil tank (608), the four groups of lubricating pressure cylinders (609) are all connected to the inside of the lubricating oil tank (608), and a one-way valve structure is provided at the connection point between the four groups of lubricating pressure cylinders (609) and the lubricating oil tank (608); The lubricating pistons (610) are provided in four groups, and the four groups of lubricating pistons (610) are respectively fixedly connected to the left and right ends of the lubricating driving slider (607), and the four groups of lubricating pistons (610) are all slidably connected to the inner side of the lubricating pressure cylinder (609); the lubricating air inlet pipes (611) are provided in four groups, and the four groups of lubricating air inlet pipes (611) are respectively fixedly connected to the top of the lubricating pressure cylinder (609), and the four groups of lubricating air inlet pipes (611) are all connected to the inside of the lubricating pressure cylinder (609), and a one-way valve structure is provided at the connection point between the four groups of lubricating air inlet pipes (611) and the lubricating pressure cylinder (609); the lubricating nozzles (612) are provided in four groups, and the four groups of lubricating nozzles (612) are respectively fixedly connected to the top of the inside of the lubricating oil tank (608).

Images