Machining lathe for grinding end face of bearing

Abstract

The utility model relates to the technical field of bearing polishing, and discloses a machining lathe for polishing the end face of a bearing, rotating mechanisms are arranged on a supporting seat and the bearing, and a polishing mechanism is arranged on the right side of a long plate; the rotating mechanism comprises an adjusting assembly and a fixing assembly, the adjusting assembly comprises a first T-shaped groove, a spring is fixedly connected to the outer side of a limiting plate, a connecting plate is fixedly connected to the outer side of the spring, a connecting seat is fixedly connected to the left side of the connecting plate, and a limiting ring is fixedly connected to the outer side of the connecting seat. According to the machining lathe for grinding the end face of the bearing, a spring drives a connecting plate to move, the connecting plate drives a connecting base to move, the connecting base drives a limiting ring to move, the limiting ring can clamp and fix the bearing, a mounting plate drives a fixing plate to move, and the fixing plate drives a pressing ring to be arranged on the left side of the bearing; and the position of the bearing can be limited and fixed, and the bearing cannot fall off when the end face of the bearing is polished in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing polishing technical field, concretely is a kind of machining lathe for bearing end face polishing. BACKGROUND

[0002] Bearing is an important part in contemporary mechanical equipment. Its main function is to support the mechanical rotary body, reduce the friction coefficient in its movement process, and ensure its rotation accuracy. According to the different friction properties of the moving element, the bearing can be divided into two categories: rolling bearing and sliding bearing.

[0003] According to the bearing end face polishing device with announcement number CN209207227U, the rotating shaft of the motor is fixed with a driving pulley, and the driven pulley is installed on the support. The driving pulley drives the driven pulley through the belt. The lower end of the pulley shaft of the driven pulley is fixed with a polishing wheel. The guide rod is fixed on the support, and the support plate is inserted into the guide rod. The support plate is installed with a lifting adjusting seat.

[0004] According to the above description, the applicant believes that there are the following problems:

[0005] In the use process, the bearing in the device needs to be polished during processing. The bearing needs to be fixed on the polishing machine through the clamp, and the bearing is rotated for processing. Because the clamp clamps one side of the bearing, it is not convenient to polish the end face of the bearing during processing of the end face of the bearing. The clamping position needs to be changed frequently, which reduces the processing efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a machining lathe for bearing end face polishing to solve the problems in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a machining lathe for bearing end face polishing, comprising a workbench and a support seat, the workbench top left side is fixedly connected with support plate, two support plates left side is fixedly connected with long plate, the workbench top right side is fixedly connected with support seat, the support seat and bearing are all provided with rotating mechanism, the long plate right side is provided with polishing mechanism.

[0008] The rotating mechanism comprises an adjusting assembly and a fixed assembly, and the fixed assembly is arranged on the adjusting assembly.

[0009] The adjustment assembly includes a first T-slot, which is opened on the left side surface of the support seat. The left side of the support seat is fixedly connected to a limit plate. There are four limit plates. The outer sides of the four limit plates are fixedly connected to springs. The outer sides of the springs are fixedly connected to a connecting plate. The right side of the connecting plate is fixedly connected to a first T-block. The left side of the connecting plate is fixedly connected to a connecting seat. The outer side of the connecting seat is fixedly connected to a limit ring. The bearing is arranged on the surface of the limit ring. The connecting seat drives the limit ring to move, so that the limit ring can clamp and fix the bearing.

[0010] Preferably, the number of the first T-slots and the number of the first T-blocks are both four, and the interiors of the four first T-slots and the surfaces of the four first T-blocks are slidably connected.

[0011] Preferably, the fixing assembly includes slots, which are densely arranged on the left side of the support seat, a second T-slot is provided on the outer side of the connecting plate, a second T-block is slidably connected inside the second T-slot, an insert block is fixedly connected to the right side of the second T-block, a third T-slot is provided on both sides of the connecting seat, a third T-block is slidably connected inside the third T-slot, a fixing plate is fixedly connected to the outer side of the third T-block, a pressing ring is fixedly connected to the outer side of the third T-slot, a mounting plate is fixedly connected to the inner side of the fixing plate, and bolts are threadedly connected to the mounting plate and the inside of the connecting seat.

[0012] Preferably, the left side of the slot is set as an opening, the slot is set on both sides of the first T-slot, and the surface of the plug block is plugged into the inside of the slot.

[0013] Preferably, the number of the pressing rings is eight and they are grouped in pairs. The pressing ring is arranged on the left side of the bearing. With the cooperation of the pressing ring and the limiting ring, the position of the bearing can be limited and fixed, so that the bearing will not fall off when the end face of the bearing is polished later.

[0014] Preferably, the grinding mechanism includes a connecting ring, which is fixedly connected to the right side of the long plate, an annular groove is provided on the outer surface of the connecting ring, an annular gear ring is fixedly connected to the right side of the connecting ring, an annular slider is slidably connected inside the annular groove, the top of the annular slider is fixedly connected to a mounting seat, the top of the mounting seat is fixedly connected to a motor, the bottom of the motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a gear, the right side of the bottom of the mounting seat is fixedly connected to a fixed block, the bottom of the fixed block is fixedly connected to a grinding block, and the grinding block is arranged on the bearing surface.

[0015] Preferably, the gear is arranged at the bottom of the mounting seat, the gear surface is meshed with the right side of the annular gear ring, and the gear rotates in a circle around the annular gear ring. At this time, the grinding block can be driven to grind different positions of the bearing end face.

[0016] Compared with the prior art, the present invention provides a lathe for grinding bearing end faces, which has the following beneficial effects:

[0017] 1. The processing lathe for grinding the end face of the bearing, through the rotating mechanism, the spring drives the connecting plate to move, the connecting plate drives the connecting seat to move, the connecting seat drives the limiting ring to move, so that the limiting ring can clamp and fix the bearing, the mounting plate drives the fixing plate to move, the fixing plate drives the pressing ring set on the left side of the bearing, and the mounting plate and the connecting seat are threadedly fixed by bolts, so that the position of the bearing can be limited and fixed with the cooperation of the pressing ring and the limiting ring, so that the bearing will not fall off when the end face of the bearing is ground later.

[0018] 2. The processing lathe used for grinding the end face of the bearing has a grinding mechanism. When the motor is started, the shaft is driven to rotate, and the shaft drives the gear to rotate. Since the gear and the annular gear ring are meshed and connected, the gear can rotate in a circle around the annular gear ring. At this time, the grinding block can be driven to grind different positions of the bearing end face. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0020] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural diagram of the adjustment component;

[0022] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;

[0023] Figure 4 It is a structural diagram of the fixed component;

[0024] Figure 5 for Figure 4 A schematic diagram of the structure of the intercepted part;

[0025] Figure 6 It is a structural diagram of the grinding mechanism.

[0026] In the figure: 1, long plate; 2, support plate; 3, workbench; 4, support seat; 5, bearing; 6, rotating mechanism; 61, adjusting assembly; 611, first T-shaped groove; 612, first T-shaped block; 613, connecting plate; 614, spring; 615, limiting plate; 616, limiting ring; 617, connecting seat; 62, fixing assembly; 621, second T-shaped groove; 622, insertion groove; 623, insertion block; 624, second T-shaped block; 625, pressing ring; 626, third T-shaped groove; 627, fixing plate; 628, third T-shaped block; 629, mounting plate; 6201, bolt; 7, polishing mechanism; 71, annular sliding groove; 72, annular gear ring; 73, polishing block; 74, fixed block; 75, mounting seat; 76, gear; 77, motor; 78, rotating shaft; 79, annular sliding block; 701, connecting ring. DETAILED DESCRIPTION

[0027] 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, rather than 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 protection of the utility model.

[0028] In the utility model, unless another explicit provision and limitation, the terms such as " install " " connect " " connect " " fixed " and so on should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrated, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0029] The utility model provides the following technical scheme:

[0030] Embodiment one

[0031] Combined Figures 1 to 5 A kind of machining lathe for bearing end face polishing, including workbench 3 and support seat 4, workbench 3 top left side is fixedly connected with support plate 2, two support plates 2 left side are fixedly connected with long plate 1, workbench 3 top right side is fixedly connected with support seat 4, support seat 4 and bearing 5 are all provided with rotating mechanism 6, the long plate 1 right side is provided with polishing mechanism 7;

[0032] Rotating mechanism 6 includes adjusting assembly 61 and fixing assembly 62, fixing assembly 62 is set on adjusting assembly 61;

[0033] The adjusting assembly 61 comprises four first T-shaped grooves 611 formed in the left side surface of the support base 4, four limiting plates 615 fixedly connected to the left side of the support base 4, four springs 614 fixedly connected to the outer side of the limiting plates 615, four connecting plates 613 fixedly connected to the outer side of the springs 614, four first T-shaped blocks 612 fixedly connected to the right side of the connecting plates 613, four connecting seats 617 fixedly connected to the left side of the connecting plates 613, four limiting rings 616 fixedly connected to the outer side of the connecting seats 617, and four bearings 5 arranged on the surface of the limiting rings 616; the number of the first T-shaped grooves 611 and the first T-shaped blocks 612 is four, and the four first T-shaped grooves 611 are in sliding connection with the surface of the four first T-shaped blocks 612.

[0034] The fixing assembly 62 comprises a plurality of insertion grooves 622 formed in the left side of the support base 4, a second T-shaped groove 621 formed in the outer side of the connecting plate 613, a second T-shaped block 624 in sliding connection with the inside of the second T-shaped groove 621, an insertion block 623 fixedly connected to the right side of the second T-shaped block 624, a third T-shaped groove 626 formed in the two sides of the connecting seat 617, a third T-shaped block 628 in sliding connection with the inside of the third T-shaped groove 626, a fixing plate 627 fixedly connected to the outer side of the third T-shaped block 628, a pressing ring 625 fixedly connected to the outer side of the third T-shaped groove 626, an installation plate 629 fixedly connected to the inner side of the fixing plate 627, and a plurality of bolts 6201 threadedly connected in the installation plate 629 and the connecting seat 617.

[0035] The left side of the insertion groove 622 is open, the insertion groove 622 is arranged on the two sides of the first T-shaped groove 611, the surface of the insertion block 623 is inserted into the insertion groove 622, and the number of the pressing rings 625 is eight, and each two of the pressing rings 625 form a group.

[0036] Further, the spring 614 drives the connecting plate 613 to move, the connecting plate 613 drives the connecting seat 617 to move, the connecting seat 617 drives the limiting ring 616 to move, so that the limiting ring 616 clamps and fixes the bearing 5, the installation plate 629 drives the fixing plate 627 to move, the fixing plate 627 drives the pressing ring 625 to be arranged on the left side of the bearing 5, and the installation plate 629 and the connecting seat 617 are threadedly fixed by the bolts 6201, so that the position of the bearing 5 can be limited and fixed under the cooperation of the pressing ring 625 and the limiting ring 616, and the bearing 5 will not fall off when the end face of the bearing 5 is polished later.

[0037] Embodiment two

[0038] Reference Figure 1-6, and on the basis of Example 1, it is further obtained that the grinding mechanism 7 includes a connecting ring 701, the connecting ring 701 is fixedly connected to the right side of the long board 1, an annular groove 71 is provided on the outer surface of the connecting ring 701, an annular gear ring 72 is fixedly connected to the right side of the connecting ring 701, an annular slide 79 is slidably connected inside the annular groove 71, the top of the annular slide 79 is fixedly connected to a mounting seat 75, the top of the mounting seat 75 is fixedly connected to a motor 77, the bottom of the motor 77 is fixedly connected to a rotating shaft 78, a gear 76 is fixedly connected to the surface of the rotating shaft 78, a fixing block 74 is fixedly connected to the right side of the bottom of the mounting seat 75, a grinding block 73 is fixedly connected to the bottom of the fixing block 74, the grinding block 73 is arranged on the surface of the bearing 5, and a gear 76 is arranged at the bottom of the mounting seat 75, and the surface of the gear 76 is meshed with the right side of the annular gear ring 72.

[0039] Furthermore, when the motor 77 is started, the shaft 78 is driven to rotate, and the shaft 78 drives the gear 76 to rotate. Since the gear 76 and the annular gear ring 72 are meshed and connected, the gear 76 can rotate in a circle around the annular gear ring 72. At this time, the grinding block 73 can be driven to grind different positions of the end face of the bearing 5.

[0040] In actual operation, when this device is used, when grinding the end face of the bearing 5, the bearing 5 is first placed on the surface of the limiting ring 616. At this time, under the rebound force of the spring 614, the spring 614 drives the connecting plate 613 to move. When the connecting plate 613 moves, it drives the first T-shaped block 612 to slide in the first T-shaped groove 611, so that the connecting plate 613 drives the connecting seat 617 to move, and the connecting seat 617 drives the limiting ring 616 to move, so that the limiting ring 616 clamps and fixes the bearing 5.

[0041] When the mounting plate 629 is toggled, the mounting plate 629 drives the fixing plate 627 to move, and the fixing plate 627 drives the third T-shaped block 628 to slide in the third T-shaped slot 626. At the same time, the fixing plate 627 drives the pressing ring 625 to be set on the left side of the bearing 5. The mounting plate 629 and the connecting seat 617 are screwed together with the bolt 6201. With the cooperation of the pressing ring 625 and the limiting ring 616, the position of the bearing 5 can be limited and fixed, which is convenient for grinding the end face of the bearing 5 later, and the bearing 5 will not fall off.

[0042] When the motor 77 is started, it drives the shaft 78 to rotate, and the shaft 78 drives the gear 76 to rotate. Since the gear 76 and the annular gear ring 72 are meshed and connected, the gear 76 can rotate in a circle around the annular gear ring 72. At this time, the grinding block 73 can be driven to grind different positions of the end face of the bearing 5.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A lathe for grinding bearing end faces, comprising a workbench (3) and a support seat (4), characterized in that: The left side of the top of the workbench (3) is fixedly connected to a support plate (2), the left sides of the two support plates (2) are fixedly connected to long plates (1), the right side of the top of the workbench (3) is fixedly connected to a support seat (4), the support seat (4) and the bearing (5) are both provided with a rotating mechanism (6), and the right side of the long plate (1) is provided with a grinding mechanism (7); The rotating mechanism (6) comprises an adjusting component (61) and a fixing component (62), wherein the fixing component (62) is arranged on the adjusting component (61); The adjustment assembly (61) comprises a first T-shaped slot (611), the first T-shaped slot (611) being opened on the left side surface of the support seat (4), the left side of the support seat (4) being fixedly connected to a limiting plate (615), the number of the limiting plates (615) being four, the outer sides of the four limiting plates (615) being fixedly connected to springs (614), the outer sides of the springs (614) being fixedly connected to a connecting plate (613), the right side of the connecting plate (613) being fixedly connected to a first T-shaped block (612), the left side of the connecting plate (613) being fixedly connected to a connecting seat (617), the outer side of the connecting seat (617) being fixedly connected to a limiting ring (616), and the bearing (5) being arranged on the surface of the limiting ring (616).

2. A lathe for grinding bearing end faces according to claim 1, characterized in that: There are four first T-shaped slots (611) and four first T-shaped blocks (612), and the interiors of the four first T-shaped slots (611) and the surfaces of the four first T-shaped blocks (612) are slidably connected.

3. A lathe for grinding bearing end faces according to claim 1, characterized in that: The fixing assembly (62) includes a slot (622), and the slots (622) are densely opened on the left side of the support seat (4). A second T-shaped slot (621) is opened on the outside of the connecting plate (613), and a second T-shaped block (624) is slidably connected inside the second T-shaped slot (621). The right side of the second T-shaped block (624) is fixedly connected to an insert block (623). A third T-shaped slot (626) is opened on both sides of the connecting seat (617), and a third T-shaped block (628) is slidably connected inside the third T-shaped slot (626). The outside of the third T-shaped block (628) is fixedly connected to a fixing plate (627), and the outside of the third T-shaped slot (626) is fixedly connected to a pressing ring (625). The inside of the fixing plate (627) is fixedly connected to a mounting plate (629), and the mounting plate (629) and the connecting seat (617) are both threadedly connected with bolts (6201).

4. A lathe for grinding bearing end faces according to claim 3, characterized in that: The left side of the slot (622) is set as an opening. The slot (622) is set on both sides of the first T-slot (611). The surface of the plug (623) is plugged into the inside of the slot (622).

5. The lathe for grinding the end surface of a bearing according to claim 3, characterized in that: The pressing rings (625) are eight in number and are arranged in groups of two. The pressing rings (625) are arranged on the left side of the bearing (5).

6. A lathe for grinding bearing end faces according to claim 1, characterized in that: The grinding mechanism (7) comprises a connecting ring (701), the connecting ring (701) is fixedly connected to the right side of the long plate (1), an annular groove (71) is provided on the outer surface of the connecting ring (701), an annular gear ring (72) is fixedly connected to the right side of the connecting ring (701), an annular slider (79) is slidably connected inside the annular groove (71), a mounting seat (75) is fixedly connected to the top of the annular slider (79), a motor (77) is fixedly connected to the top of the mounting seat (75), a rotating shaft (78) is fixedly connected to the bottom of the motor (77), a gear (76) is fixedly connected to the surface of the rotating shaft (78), a fixing block (74) is fixedly connected to the right side of the bottom of the mounting seat (75), a grinding block (73) is fixedly connected to the bottom of the fixing block (74), and the grinding block (73) is arranged on the surface of the bearing (5).

7. A lathe for grinding bearing end faces according to claim 6, characterized in that: The gear (76) is arranged at the bottom of the mounting seat (75), and the surface of the gear (76) is meshed and connected with the right side of the annular gear ring (72).

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